/* roulang page: index */
:root {
            --neon-gold: #E8A33D;
            --neon-gold-light: #F0B55A;
            --deep-red: #A61E1E;
            --deep-red-dark: #8B1A1A;
            --charcoal: #0C0C10;
            --charcoal-light: #14141A;
            --charcoal-card: #1A1A22;
            --charcoal-border: #2A2A34;
            --cream-bg: #F5F2EC;
            --card-white: #FFFFFF;
            --ink-body: #1E1E24;
            --aux-gray: #6B6B74;
            --border-light: #E6E3DC;
            --text-light: #A0A0A8;
            --text-white: #FFFFFF;
            --text-light-gray: #C8C8D0;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.10);
            --font-base: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: SFMono-Regular, Consolas, "Liberation Mono", monospace;
            --brand-gradient: linear-gradient(135deg, #E8A33D 0%, #A61E1E 100%);
            --brand-gradient-soft: linear-gradient(135deg, rgba(232, 163, 61, 0.18) 0%, rgba(166, 30, 30, 0.18) 100%);
            --container-max: 1200px;
            --section-gap: 100px;
            --card-gap: 24px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink-body);
            background-color: var(--cream-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }

        button, input, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            cursor: pointer;
        }

        button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
            outline: 2px solid var(--neon-gold);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ---- Header / Nav ---- */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--charcoal);
            border-bottom: 1px solid rgba(232, 163, 61, 0.5);
            height: 64px;
            transition: background var(--transition-base);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo .logo-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.7);
        }
        .logo-mark {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--brand-gradient);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--charcoal);
            font-weight: 800;
            flex-shrink: 0;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            height: 100%;
        }
        .nav-list li {
            height: 100%;
            display: flex;
            align-items: center;
            position: relative;
        }
        .nav-list a {
            display: flex;
            align-items: center;
            height: 100%;
            padding: 0 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-white);
            letter-spacing: 0.02em;
            position: relative;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
        }
        .nav-list a:hover {
            color: #DDD;
        }
        .nav-list a.active {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.8);
        }
        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            box-shadow: 0 0 8px rgba(232, 163, 61, 0.8);
        }
        .nav-list a:not(.active)::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            right: 50%;
            height: 2px;
            background: var(--neon-gold);
            transition: left var(--transition-fast), right var(--transition-fast);
            border-radius: 2px 2px 0 0;
        }
        .nav-list a:not(.active):hover::after {
            left: 14px;
            right: 14px;
        }
        .nav-cta-btn {
            margin-left: 16px;
            background: var(--brand-gradient);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: filter var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }
        .nav-cta-btn:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
        }
        .nav-cta-btn:active {
            transform: scale(0.98);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-xs);
            cursor: pointer;
            padding: 6px;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-fast);
            transform-origin: center;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--charcoal);
            z-index: 999;
            padding: 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-white);
            border-bottom: 1px solid var(--charcoal-border);
            transition: color var(--transition-fast);
        }
        .mobile-nav-panel a:hover, .mobile-nav-panel a.active {
            color: var(--neon-gold);
        }
        .mobile-nav-cta {
            margin-top: 16px;
            display: block;
            text-align: center;
            background: var(--brand-gradient);
            color: #FFFFFF !important;
            font-weight: 600;
            padding: 14px 20px;
            border-radius: var(--radius-sm);
            border-bottom: none !important;
        }

        /* ---- Hero ---- */
        .hero {
            position: relative;
            min-height: 76vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 90px 0 60px;
            background-color: var(--charcoal);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center center;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12,12,16,0.78) 0%, rgba(12,12,16,0.55) 45%, rgba(12,12,16,0.85) 100%),
                        radial-gradient(ellipse at 85% 75%, rgba(166,30,30,0.35) 0%, transparent 55%),
                        radial-gradient(ellipse at 15% 20%, rgba(232,163,61,0.18) 0%, transparent 40%);
            z-index: 1;
        }
        .hero .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            text-align: center;
        }
        .hero-shortcut-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 32px;
            position: relative;
            z-index: 2;
        }
        .hero-shortcut-bar a {
            background: rgba(26,26,34,0.85);
            border: 1px solid var(--charcoal-border);
            color: var(--text-light-gray);
            font-size: 13px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 30px;
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
            backdrop-filter: blur(6px);
        }
        .hero-shortcut-bar a:hover {
            border-color: var(--neon-gold);
            color: var(--neon-gold);
            box-shadow: 0 0 16px rgba(232,163,61,0.35);
        }
        .hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: 0.01em;
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
            text-shadow: 0 2px 24px rgba(0,0,0,0.4);
        }
        .hero h1 .highlight {
            color: var(--neon-gold);
            text-shadow: 0 0 20px rgba(232,163,61,0.7);
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-light-gray);
            max-width: 680px;
            margin: 0 auto 32px;
            letter-spacing: 0.02em;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-bottom: 40px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.03em;
            border-radius: var(--radius-sm);
            padding: 14px 28px;
            transition: all var(--transition-fast);
            cursor: pointer;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--brand-gradient);
            color: #FFFFFF;
            border: none;
            box-shadow: 0 4px 16px rgba(166,30,30,0.35);
        }
        .btn-primary:hover {
            filter: brightness(1.1);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(166,30,30,0.45);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-white);
            border: 1.5px solid rgba(255,255,255,0.5);
        }
        .btn-secondary:hover {
            border-color: var(--neon-gold);
            color: var(--neon-gold);
            box-shadow: 0 0 16px rgba(232,163,61,0.25);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 600;
        }
        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: none;
            color: var(--neon-gold);
            font-size: 14px;
            font-weight: 600;
            transition: transform var(--transition-fast), color var(--transition-fast);
            cursor: pointer;
            padding: 4px 0;
        }
        .btn-text:hover {
            transform: translateX(2px);
            color: var(--neon-gold-light);
        }
        .btn-text .arrow {
            font-size: 12px;
            transition: transform var(--transition-fast);
        }
        .btn-text:hover .arrow {
            transform: translateX(3px);
        }
        .hero-scroll-hint {
            position: absolute;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: rgba(255,255,255,0.6);
            font-size: 20px;
            animation: scrollPulse 2s ease-in-out infinite;
            pointer-events: none;
        }
        @keyframes scrollPulse {
            0%, 100% { opacity: 0.5; transform: translateX(-50%) translateY(0); }
            50% { opacity: 1; transform: translateX(-50%) translateY(6px); }
        }

        /* ---- General Section Styles ---- */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-dark {
            background: var(--charcoal);
            color: var(--text-white);
        }
        .section-light {
            background: var(--cream-bg);
        }
        .section-white {
            background: var(--card-white);
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--neon-gold);
            background: rgba(232,163,61,0.12);
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 14px;
            border: 1px solid rgba(232,163,61,0.25);
        }
        .section-tag.tag-dark {
            background: rgba(232,163,61,0.18);
            border-color: rgba(232,163,61,0.3);
        }
        .section-title {
            font-size: 28px;
            font-weight: 600;
            line-height: 1.3;
            color: inherit;
            letter-spacing: 0.01em;
        }
        .section-title.light {
            color: var(--text-white);
        }
        .section-desc {
            font-size: 16px;
            line-height: 1.75;
            color: var(--aux-gray);
            max-width: 680px;
            margin-top: 12px;
        }
        .section-dark .section-desc {
            color: var(--text-light-gray);
        }

        /* ---- Data Strip ---- */
        .data-strip {
            background: var(--charcoal);
            padding: 36px 0;
            border-bottom: 1px solid var(--charcoal-border);
        }
        .data-strip-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }
        .stat-badge {
            background: var(--charcoal-card);
            border: 1px solid var(--charcoal-border);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .stat-badge:hover {
            transform: translateY(-2px);
            border-color: rgba(232,163,61,0.4);
        }
        .stat-badge .stat-number {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 600;
            color: var(--neon-gold);
            letter-spacing: 0.05em;
            line-height: 1.2;
            margin-bottom: 8px;
            display: block;
        }
        .stat-badge .stat-label {
            font-size: 13px;
            color: var(--text-light);
            letter-spacing: 0.04em;
            display: block;
        }
        .stat-badge .stat-underline {
            width: 32px;
            height: 2px;
            background: var(--brand-gradient);
            margin: 10px auto 0;
            border-radius: 2px;
        }

        /* ---- Pain Points ---- */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }
        .pain-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-light);
            transition: all var(--transition-fast);
        }
        .pain-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .pain-icon {
            font-size: 28px;
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: var(--brand-gradient-soft);
            border: 1px solid rgba(232,163,61,0.3);
        }
        .pain-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 8px;
        }
        .pain-card p {
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.7;
        }

        /* ---- Content Calendar ---- */
        .calendar-section {
            background: var(--card-white);
        }
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 10px;
        }
        .calendar-day {
            background: var(--cream-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 14px 10px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .calendar-day:hover {
            border-color: var(--neon-gold);
            transform: translateY(-2px);
        }
        .calendar-day .day-name {
            font-size: 12px;
            font-weight: 600;
            color: var(--aux-gray);
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .calendar-day .day-event {
            font-size: 13px;
            font-weight: 600;
            color: var(--ink-body);
            background: var(--card-white);
            border-radius: var(--radius-xs);
            padding: 6px 4px;
            border: 1px solid var(--border-light);
        }
        .calendar-day.highlight .day-event {
            background: var(--brand-gradient);
            color: #FFFFFF;
            border: none;
        }

        /* ---- Solutions ---- */
        .solutions-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            grid-template-areas: "wide narrow1 narrow2";
            gap: var(--card-gap);
        }
        .solution-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-light);
            transition: all var(--transition-fast);
        }
        .solution-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .solution-card.wide {
            grid-area: wide;
            background: linear-gradient(135deg, #FFFFFF 0%, #FFF8F0 100%);
            border-left: 4px solid var(--neon-gold);
        }
        .solution-card.narrow1 {
            grid-area: narrow1;
        }
        .solution-card.narrow2 {
            grid-area: narrow2;
        }
        .solution-card .solution-icon {
            font-size: 22px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--brand-gradient-soft);
            border-radius: var(--radius-xs);
            margin-bottom: 16px;
        }
        .solution-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--ink-body);
        }
        .solution-card p {
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.7;
        }

        /* ---- Hot Topics ---- */
        .hot-topics-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            grid-template-areas: "big small1" "big small2";
            gap: var(--card-gap);
        }
        .hot-topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 220px;
            box-shadow: var(--shadow-light);
            transition: all var(--transition-fast);
        }
        .hot-topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .hot-topic-card .topic-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
        }
        .hot-topic-card .topic-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12,12,16,0.2) 0%, rgba(12,12,16,0.7) 60%, rgba(12,12,16,0.9) 100%);
        }
        .hot-topic-card .topic-content {
            position: relative;
            z-index: 2;
            padding: 28px 24px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            color: var(--text-white);
        }
        .hot-topic-card.big {
            grid-area: big;
            min-height: 460px;
        }
        .hot-topic-card.small1 {
            grid-area: small1;
        }
        .hot-topic-card.small2 {
            grid-area: small2;
        }
        .hot-topic-card .topic-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--neon-gold);
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }
        .hot-topic-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .hot-topic-card p {
            font-size: 14px;
            color: var(--text-light-gray);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .hot-topic-card .topic-cta {
            font-size: 13px;
            font-weight: 600;
            color: var(--neon-gold);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ---- Deep Content Areas ---- */
        .deep-content {
            background: var(--cream-bg);
        }
        .deep-content .content-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }
        .deep-content h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 20px;
            margin-top: 36px;
            line-height: 1.35;
        }
        .deep-content h3:first-child {
            margin-top: 0;
        }
        .deep-content p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--ink-body);
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }
        .deep-content .content-divider {
            height: 1px;
            background: var(--border-light);
            margin: 32px 0;
        }

        /* ---- Achievements ---- */
        .achievements-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }
        .achievement-card {
            background: var(--charcoal-card);
            border: 1px solid var(--charcoal-border);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .achievement-card:hover {
            border-color: rgba(232,163,61,0.5);
            transform: translateY(-2px);
        }
        .achievement-card .ach-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 600;
            color: var(--neon-gold);
            display: block;
            margin-bottom: 6px;
            letter-spacing: 0.04em;
        }
        .achievement-card .ach-label {
            font-size: 14px;
            color: var(--text-light);
            display: block;
        }
        .achievement-card .ach-desc {
            font-size: 12px;
            color: var(--text-light-gray);
            margin-top: 8px;
            line-height: 1.6;
        }

        /* ---- Dashboard ---- */
        .dashboard-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--card-gap);
        }
        .dashboard-panel {
            background: var(--charcoal-card);
            border: 1px solid var(--charcoal-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
        }
        .dashboard-panel h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 20px;
        }
        .dashboard-bar-group {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .dashboard-bar {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .dashboard-bar .bar-label {
            font-size: 13px;
            color: var(--text-light-gray);
            width: 80px;
            flex-shrink: 0;
            letter-spacing: 0.03em;
        }
        .dashboard-bar .bar-track {
            flex: 1;
            height: 8px;
            background: rgba(255,255,255,0.08);
            border-radius: 4px;
            overflow: hidden;
        }
        .dashboard-bar .bar-fill {
            height: 100%;
            background: var(--brand-gradient);
            border-radius: 4px;
            transition: width var(--transition-base);
        }
        .dashboard-bar .bar-value {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--neon-gold);
            width: 60px;
            text-align: right;
            flex-shrink: 0;
        }
        .dashboard-metric-row {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .dashboard-metric {
            background: rgba(255,255,255,0.04);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            flex: 1;
            min-width: 100px;
            text-align: center;
        }
        .dashboard-metric .metric-num {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 600;
            color: var(--neon-gold);
            display: block;
        }
        .dashboard-metric .metric-label {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ---- Brand Intro ---- */
        .brand-intro-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-light);
            max-width: 820px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
        }
        .brand-intro-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--brand-gradient);
        }
        .brand-intro-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 16px;
        }
        .brand-intro-card p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--ink-body);
        }

        /* ---- News Section ---- */
        .news-section {
            background: var(--card-white);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover .news-title {
            color: var(--neon-gold);
        }
        .news-date {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 600;
            color: var(--deep-red);
            background: rgba(166,30,30,0.06);
            border: 1px solid rgba(166,30,30,0.15);
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.04em;
            min-width: 95px;
            text-align: center;
        }
        .news-body {
            flex: 1;
        }
        .news-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 6px;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }
        .news-summary {
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.65;
        }
        .news-action {
            flex-shrink: 0;
            align-self: center;
        }

        /* ---- Testimonials ---- */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }
        .testimonial-card {
            background: var(--charcoal-card);
            border: 1px solid var(--charcoal-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            transition: all var(--transition-fast);
        }
        .testimonial-card:hover {
            border-color: rgba(232,163,61,0.4);
        }
        .testimonial-card .testimonial-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--neon-gold);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .testimonial-card p {
            font-size: 14px;
            color: var(--text-light-gray);
            line-height: 1.7;
        }

        /* ---- Guide ---- */
        .guide-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--card-gap);
        }
        .guide-step {
            text-align: center;
            padding: 24px 16px;
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-light);
            transition: all var(--transition-fast);
        }
        .guide-step:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .guide-step .step-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--neon-gold);
            display: block;
            margin-bottom: 10px;
            letter-spacing: 0.05em;
        }
        .guide-step h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 6px;
        }
        .guide-step p {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 1.6;
        }

        /* ---- FAQ ---- */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(232,163,61,0.4);
        }
        .faq-item.open {
            border-color: var(--neon-gold);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-body);
            text-align: left;
            transition: color var(--transition-fast);
            font-family: var(--font-base);
        }
        .faq-question:hover, .faq-item.open .faq-question {
            color: var(--neon-gold);
        }
        .faq-question .faq-icon {
            font-size: 20px;
            font-weight: 400;
            color: var(--aux-gray);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--neon-gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            padding: 0 22px;
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 18px;
        }

        /* ---- CTA Section ---- */
        .cta-section {
            background: linear-gradient(135deg, #A61E1E 0%, #8B1A1A 40%, #2A1A0A 70%, #0C0C10 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 60% 40%, rgba(232,163,61,0.25) 0%, transparent 55%);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .cta-content p {
            font-size: 16px;
            color: var(--text-light-gray);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .cta-btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }

        /* ---- Footer ---- */
        .site-footer {
            background: var(--charcoal);
            padding: 56px 24px 28px;
            border-top: 1px solid rgba(232,163,61,0.3);
        }
        .footer-container {
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .footer-brand-row {
            text-align: center;
            margin-bottom: 32px;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            display: inline-block;
        }
        .footer-logo .footer-logo-gold {
            color: var(--neon-gold);
        }
        .footer-desc {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto;
        }
        .footer-nav-row {
            text-align: center;
            margin-bottom: 24px;
        }
        .footer-nav-row a {
            display: inline-block;
            font-size: 14px;
            color: var(--text-light);
            margin: 0 12px;
            padding: 4px 8px;
            transition: color var(--transition-fast);
        }
        .footer-nav-row a:hover {
            color: var(--neon-gold);
        }
        .footer-bottom-row {
            text-align: center;
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 1.8;
            padding-top: 16px;
            border-top: 1px solid var(--charcoal-border);
        }
        .footer-bottom-row a {
            color: var(--aux-gray);
            transition: color var(--transition-fast);
        }
        .footer-bottom-row a:hover {
            color: var(--neon-gold);
        }
        .footer-sep {
            margin: 0 6px;
            color: var(--charcoal-border);
        }

        /* ---- Responsive ---- */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 70px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .data-strip-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .calendar-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .solutions-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-areas: "wide wide" "narrow1 narrow2";
            }
            .hot-topics-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-areas: "big big" "small1 small2";
            }
            .achievements-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .dashboard-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-steps {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 56px;
            }
            .site-header {
                height: 56px;
            }
            .nav-list {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hero {
                min-height: auto;
                padding: 80px 0 50px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-shortcut-bar {
                gap: 6px;
            }
            .hero-shortcut-bar a {
                font-size: 12px;
                padding: 6px 12px;
            }
            .data-strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-badge .stat-number {
                font-size: 24px;
            }
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .calendar-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solutions-grid {
                grid-template-columns: 1fr;
                grid-template-areas: "wide" "narrow1" "narrow2";
            }
            .hot-topics-grid {
                grid-template-columns: 1fr;
                grid-template-areas: "big" "small1" "small2";
            }
            .hot-topic-card.big {
                min-height: 300px;
            }
            .achievements-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .achievement-card .ach-number {
                font-size: 28px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .guide-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px 0;
            }
            .news-date {
                align-self: flex-start;
            }
            .news-action {
                align-self: flex-start;
            }
            .section-title {
                font-size: 22px;
            }
            .cta-content h2 {
                font-size: 24px;
            }
            .brand-intro-card {
                padding: 28px 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero h1 {
                font-size: 22px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .btn {
                font-size: 13px;
                padding: 12px 20px;
            }
            .data-strip-grid {
                gap: 8px;
            }
            .stat-badge {
                padding: 14px 10px;
            }
            .stat-badge .stat-number {
                font-size: 20px;
            }
            .calendar-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }
            .calendar-day {
                padding: 10px 6px;
            }
            .achievements-grid {
                grid-template-columns: 1fr;
            }
            .guide-steps {
                grid-template-columns: 1fr;
            }
            .dashboard-metric-row {
                flex-direction: column;
            }
            .footer-nav-row a {
                margin: 4px 8px;
                font-size: 13px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --neon-gold: #E8A33D;
            --neon-gold-light: #F0B55A;
            --deep-red: #A61E1E;
            --deep-red-dark: #8B1A1A;
            --charcoal: #0C0C10;
            --charcoal-light: #14141A;
            --charcoal-card: #1A1A22;
            --charcoal-border: #2A2A34;
            --cream-bg: #F5F2EC;
            --card-white: #FFFFFF;
            --ink-body: #1E1E24;
            --aux-gray: #6B6B74;
            --border-light: #E6E3DC;
            --text-light: #A0A0A8;
            --text-white: #FFFFFF;
            --text-light-gray: #C8C8D0;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.10);
            --font-base: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: SFMono-Regular, Consolas, "Liberation Mono", monospace;
            --brand-gradient: linear-gradient(135deg, #E8A33D 0%, #A61E1E 100%);
            --brand-gradient-soft: linear-gradient(135deg, rgba(232, 163, 61, 0.18) 0%, rgba(166, 30, 30, 0.18) 100%);
            --container-max: 1200px;
            --section-gap: 70px;
            --card-gap: 24px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink-body);
            background-color: var(--cream-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }

        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--neon-gold);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--charcoal);
            border-bottom: 1px solid rgba(232, 163, 61, 0.5);
            height: 64px;
            transition: background var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo .logo-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.7);
        }

        .logo-mark {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--brand-gradient);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--charcoal);
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            height: 100%;
        }

        .nav-list li {
            height: 100%;
            display: flex;
            align-items: center;
            position: relative;
        }

        .nav-list a {
            display: flex;
            align-items: center;
            height: 100%;
            padding: 0 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-white);
            letter-spacing: 0.02em;
            position: relative;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
        }

        .nav-list a:hover {
            color: #DDD;
        }

        .nav-list a.active {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.8);
        }

        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            box-shadow: 0 0 8px rgba(232, 163, 61, 0.8);
        }

        .nav-list a:not(.active)::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            right: 50%;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            transition: all var(--transition-base);
            opacity: 0;
        }

        .nav-list a:not(.active):hover::after {
            left: 14px;
            right: 14px;
            opacity: 0.6;
        }

        .nav-cta {
            background: var(--brand-gradient);
            color: var(--text-white);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .nav-cta:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(232, 163, 61, 0.35);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            align-items: flex-end;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--neon-gold);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger span:nth-child(1) { width: 24px; }
        .hamburger span:nth-child(2) { width: 18px; }
        .hamburger span:nth-child(3) { width: 22px; }

        /* Hero Section */
        .hero {
            background: var(--charcoal);
            padding-top: 120px;
            padding-bottom: 70px;
            position: relative;
            overflow: hidden;
            min-height: 65vh;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 75% 30%, rgba(232, 163, 61, 0.18) 0%, transparent 55%),
                radial-gradient(ellipse at 20% 80%, rgba(166, 30, 30, 0.22) 0%, transparent 50%),
                linear-gradient(180deg, rgba(12, 12, 16, 0.9) 0%, rgba(12, 12, 16, 0.75) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }

        .hero-content h1 .gold-text {
            color: var(--neon-gold);
            text-shadow: 0 0 16px rgba(232, 163, 61, 0.6);
        }

        .hero-content p {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-light-gray);
            max-width: 520px;
            margin-bottom: 28px;
        }

        .hero-query-panel {
            background: var(--charcoal-card);
            border: 1px solid var(--charcoal-border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            border-bottom: 3px solid var(--neon-gold);
        }

        .hero-query-panel .panel-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-query-panel .panel-title::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--neon-gold);
            box-shadow: 0 0 12px rgba(232, 163, 61, 0.7);
        }

        .query-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .query-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .query-form label {
            font-size: 13px;
            color: var(--text-light);
            display: block;
            margin-bottom: 6px;
        }

        .query-form input,
        .query-form select {
            width: 100%;
            background: #0C0C10;
            border: 1px solid var(--charcoal-border);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text-white);
            transition: all var(--transition-fast);
        }

        .query-form input:focus,
        .query-form select:focus {
            border-color: var(--neon-gold);
            box-shadow: 0 0 12px rgba(232, 163, 61, 0.25);
        }

        .query-form input::placeholder {
            color: #5A5A66;
        }

        .query-form select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23E8A33D' stroke-width='2' fill='none'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 36px;
            cursor: pointer;
        }

        .query-btn {
            background: var(--brand-gradient);
            color: var(--text-white);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            width: 100%;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .query-btn:hover {
            filter: brightness(1.1);
            box-shadow: 0 4px 20px rgba(232, 163, 61, 0.35);
            transform: translateY(-1px);
        }

        .query-btn:active {
            transform: scale(0.98);
        }

        /* Stats Badge Row */
        .stats-section {
            padding: 60px 0;
            background: var(--cream-bg);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }

        .stat-badge {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-light);
            transition: all var(--transition-base);
        }

        .stat-badge:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .stat-badge .stat-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 600;
            color: var(--neon-gold);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-badge .stat-divider {
            width: 40px;
            height: 2px;
            background: var(--brand-gradient);
            margin: 8px auto;
            border-radius: 1px;
        }

        .stat-badge .stat-label {
            font-size: 14px;
            color: var(--aux-gray);
            font-weight: 500;
        }

        /* Timeline Section */
        .timeline-section {
            padding: 60px 0;
            background: var(--charcoal);
        }

        .timeline-section .section-title {
            color: var(--text-white);
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .timeline-section .section-subtitle {
            color: var(--text-light);
            font-size: 15px;
            margin-bottom: 36px;
        }

        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .timeline-item {
            background: var(--charcoal-card);
            border: 1px solid var(--charcoal-border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            display: grid;
            grid-template-columns: 140px 1fr;
            gap: 20px;
            align-items: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: var(--brand-gradient);
            border-radius: 3px 0 0 3px;
            opacity: 0.7;
        }

        .timeline-item:hover {
            border-color: rgba(232, 163, 61, 0.5);
            box-shadow: 0 4px 20px rgba(232, 163, 61, 0.12);
        }

        .timeline-date {
            font-family: var(--font-mono);
            font-size: 15px;
            color: var(--neon-gold);
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .timeline-body {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .timeline-body .period-label {
            font-size: 13px;
            color: #8A8A96;
            font-family: var(--font-mono);
        }

        .timeline-body .numbers {
            font-size: 20px;
            font-family: var(--font-mono);
            color: var(--text-white);
            letter-spacing: 0.08em;
            font-weight: 600;
        }

        .timeline-body .summary-text {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* Pagination */
        .pagination-section {
            padding: 40px 0;
            background: var(--charcoal);
            border-top: 1px solid var(--charcoal-border);
        }

        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .page-btn {
            background: var(--charcoal-card);
            border: 1px solid var(--charcoal-border);
            color: var(--text-light);
            border-radius: var(--radius-xs);
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            min-width: 40px;
            text-align: center;
            transition: all var(--transition-fast);
            font-family: var(--font-mono);
        }

        .page-btn:hover {
            border-color: var(--neon-gold);
            color: var(--neon-gold);
        }

        .page-btn.active {
            background: var(--brand-gradient);
            color: var(--text-white);
            border-color: transparent;
            box-shadow: 0 2px 12px rgba(232, 163, 61, 0.35);
        }

        .page-btn.prev,
        .page-btn.next {
            padding: 8px 18px;
            font-family: var(--font-base);
        }

        /* Use Case Section */
        .usecase-section {
            padding: 70px 0;
            background: var(--cream-bg);
        }

        .usecase-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .usecase-content h2 {
            font-size: 28px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 18px;
            line-height: 1.3;
        }

        .usecase-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--aux-gray);
            margin-bottom: 16px;
        }

        .usecase-content .highlight-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
        }

        .usecase-content .highlight-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            color: var(--ink-body);
            line-height: 1.6;
        }

        .usecase-content .highlight-list li::before {
            content: '◆';
            color: var(--neon-gold);
            font-size: 10px;
            margin-top: 5px;
            flex-shrink: 0;
        }

        .usecase-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            border: 1px solid var(--border-light);
        }

        .usecase-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: 0;
        }

        /* Coverage Section */
        .coverage-section {
            padding: 60px 0;
            background: var(--card-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }

        .coverage-card {
            background: var(--cream-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition-base);
        }

        .coverage-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .coverage-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 10px;
        }

        .coverage-card p {
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.7;
        }

        /* FAQ Section */
        .faq-section {
            padding: 70px 0;
            background: var(--cream-bg);
        }

        .faq-section .section-title {
            font-size: 28px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 8px;
        }

        .faq-section .section-subtitle {
            font-size: 15px;
            color: var(--aux-gray);
            margin-bottom: 36px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
        }

        .faq-item {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-light);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-body);
            transition: color var(--transition-fast);
            background: none;
            width: 100%;
            text-align: left;
        }

        .faq-item.open .faq-question {
            color: var(--neon-gold);
        }

        .faq-icon {
            font-size: 22px;
            font-weight: 300;
            color: var(--aux-gray);
            flex-shrink: 0;
            transition: transform var(--transition-base), color var(--transition-fast);
            line-height: 1;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--neon-gold);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.75;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 18px;
        }

        /* CTA Section */
        .cta-section {
            padding: 70px 0;
            background: var(--charcoal);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(232, 163, 61, 0.12) 0%, rgba(166, 30, 30, 0.18) 100%);
            z-index: 1;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-content {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-content p {
            font-size: 16px;
            color: var(--text-light-gray);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--brand-gradient);
            color: var(--text-white);
            font-weight: 600;
            font-size: 15px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            filter: brightness(1.1);
            box-shadow: 0 6px 24px rgba(232, 163, 61, 0.4);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            border: 1.5px solid var(--text-light);
            color: var(--text-white);
            font-weight: 600;
            font-size: 15px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .btn-secondary:hover {
            border-color: var(--neon-gold);
            color: var(--neon-gold);
            box-shadow: 0 0 16px rgba(232, 163, 61, 0.25);
        }

        /* Footer */
        .site-footer {
            background: var(--charcoal);
            padding: 60px 24px 30px;
            border-top: 1px solid var(--charcoal-border);
        }

        .footer-container {
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .footer-brand-row {
            text-align: center;
            margin-bottom: 28px;
        }

        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            display: inline-block;
            margin-bottom: 12px;
        }

        .footer-logo .footer-logo-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.7);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-light);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .footer-nav-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
            padding: 20px 0;
            border-top: 1px solid var(--charcoal-border);
            border-bottom: 1px solid var(--charcoal-border);
        }

        .footer-nav-row a {
            font-size: 14px;
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

        .footer-nav-row a:hover {
            color: var(--neon-gold);
        }

        .footer-bottom-row {
            text-align: center;
            padding-top: 24px;
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 1.8;
        }

        .footer-bottom-row a {
            color: var(--aux-gray);
            transition: color var(--transition-fast);
        }

        .footer-bottom-row a:hover {
            color: var(--neon-gold);
        }

        .footer-sep {
            margin: 0 6px;
            color: #4A4A56;
        }

        /* Mobile Nav Overlay */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--charcoal);
            z-index: 999;
            padding: 20px 24px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            border-top: 1px solid rgba(232, 163, 61, 0.5);
        }

        .mobile-nav-overlay.open {
            display: flex;
        }

        .mobile-nav-overlay a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-white);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            border-bottom: 1px solid var(--charcoal-border);
        }

        .mobile-nav-overlay a:hover {
            background: var(--charcoal-card);
            color: var(--neon-gold);
        }

        .mobile-nav-overlay a.active {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.8);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .usecase-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 56px;
            }
            .site-header .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .logo {
                font-size: 16px;
            }
            .nav-list {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav-overlay {
                top: 56px;
            }
            .hero {
                padding-top: 90px;
                padding-bottom: 50px;
                min-height: auto;
            }
            .hero-content h1 {
                font-size: 26px;
                line-height: 1.35;
            }
            .hero-content p {
                font-size: 14px;
            }
            .query-form .form-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-badge .stat-number {
                font-size: 24px;
            }
            .timeline-item {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 18px 16px;
            }
            .timeline-date {
                font-size: 13px;
            }
            .timeline-body .numbers {
                font-size: 16px;
                letter-spacing: 0.04em;
            }
            .coverage-grid {
                grid-template-columns: 1fr;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 13px;
            }
            .faq-item.open .faq-answer {
                padding-bottom: 14px;
            }
            .cta-content h2 {
                font-size: 24px;
            }
            .cta-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                max-width: 300px;
                text-align: center;
            }
            .footer-nav-row {
                gap: 12px;
                flex-wrap: wrap;
            }
            .footer-nav-row a {
                font-size: 13px;
            }
            .footer-bottom-row {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero {
                padding-top: 80px;
                padding-bottom: 40px;
            }
            .hero-content h1 {
                font-size: 22px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stat-badge {
                padding: 16px 14px;
            }
            .stat-badge .stat-number {
                font-size: 20px;
            }
            .coverage-card {
                padding: 20px 16px;
            }
            .usecase-content h2 {
                font-size: 22px;
            }
            .pagination {
                gap: 4px;
            }
            .page-btn {
                padding: 6px 12px;
                font-size: 13px;
                min-width: 32px;
            }
            .timeline-body .numbers {
                font-size: 14px;
                letter-spacing: 0.02em;
                word-break: break-all;
            }
        }

/* roulang page: category2 */
:root {
            --neon-gold: #E8A33D;
            --neon-gold-light: #F0B55A;
            --deep-red: #A61E1E;
            --deep-red-dark: #8B1A1A;
            --charcoal: #0C0C10;
            --charcoal-light: #14141A;
            --charcoal-card: #1A1A22;
            --charcoal-border: #2A2A34;
            --cream-bg: #F5F2EC;
            --card-white: #FFFFFF;
            --ink-body: #1E1E24;
            --aux-gray: #6B6B74;
            --border-light: #E6E3DC;
            --text-light: #A0A0A8;
            --text-white: #FFFFFF;
            --text-light-gray: #C8C8D0;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.10);
            --font-base: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: SFMono-Regular, Consolas, "Liberation Mono", monospace;
            --brand-gradient: linear-gradient(135deg, #E8A33D 0%, #A61E1E 100%);
            --brand-gradient-soft: linear-gradient(135deg, rgba(232, 163, 61, 0.18) 0%, rgba(166, 30, 30, 0.18) 100%);
            --container-max: 1200px;
            --section-gap: 70px;
            --card-gap: 24px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink-body);
            background-color: var(--cream-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }

        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--neon-gold);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-gap) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--deep-red);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink-body);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--aux-gray);
            line-height: 1.75;
            max-width: 720px;
        }

        .gold-line {
            width: 60px;
            height: 3px;
            background: var(--brand-gradient);
            border-radius: 3px;
            margin-bottom: 20px;
        }

        /* ---- Header / Nav ---- */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--charcoal);
            border-bottom: 1px solid rgba(232, 163, 61, 0.5);
            height: 64px;
            transition: background var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo .logo-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.7);
        }

        .logo-mark {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--brand-gradient);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--charcoal);
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            height: 100%;
        }

        .nav-list li {
            height: 100%;
            display: flex;
            align-items: center;
            position: relative;
        }

        .nav-list a {
            display: flex;
            align-items: center;
            height: 100%;
            padding: 0 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-white);
            letter-spacing: 0.02em;
            position: relative;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
        }

        .nav-list a:hover {
            color: #DDD;
        }

        .nav-list a.active {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.8);
        }

        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            box-shadow: 0 0 8px rgba(232, 163, 61, 0.8);
        }

        .nav-list a:not(.active)::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            right: 50%;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            transition: left var(--transition-fast), right var(--transition-fast);
        }

        .nav-list a:not(.active):hover::after {
            left: 14px;
            right: 14px;
            opacity: 0.5;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            background: var(--brand-gradient);
            color: var(--text-white);
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.03em;
            transition: filter var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(232, 163, 61, 0.3);
        }

        .nav-cta:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: transparent;
            padding: 8px;
            border-radius: var(--radius-xs);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* ---- Hero ---- */
        .page-hero {
            background: var(--charcoal);
            background-image: linear-gradient(135deg, rgba(12, 12, 16, 0.92) 40%, rgba(166, 30, 30, 0.35) 100%),
                url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 90px 0 60px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at bottom right, rgba(232, 163, 61, 0.18) 0%, transparent 60%);
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .page-hero-inner {
            max-width: 760px;
        }

        .page-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .page-hero .hero-subtitle {
            font-size: 17px;
            color: var(--text-light-gray);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 620px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(232, 163, 61, 0.35);
            border-radius: 20px;
            color: var(--neon-gold-light);
            font-size: 13px;
            font-weight: 500;
        }

        .hero-badge .num {
            font-family: var(--font-mono);
            font-weight: 600;
        }

        .page-hero .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            background: var(--brand-gradient);
            color: var(--text-white);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.03em;
            transition: filter var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            box-shadow: 0 4px 16px rgba(232, 163, 61, 0.3);
        }

        .btn-primary:hover {
            filter: brightness(1.1);
            box-shadow: 0 6px 24px rgba(232, 163, 61, 0.45);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.03em;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            transition: border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-secondary:hover {
            border-color: var(--neon-gold);
            color: var(--neon-gold);
            box-shadow: 0 0 12px rgba(232, 163, 61, 0.25);
        }

        /* ---- Chart Section ---- */
        .chart-section {
            background: var(--cream-bg);
        }

        .chart-card {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .chart-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
        }

        .chart-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink-body);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .chart-card-title i {
            color: var(--neon-gold);
        }

        .chart-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .chart-tab {
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 6px;
            background: var(--cream-bg);
            color: var(--aux-gray);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .chart-tab.active {
            background: var(--charcoal);
            color: var(--neon-gold);
            border-color: var(--charcoal);
        }

        .chart-tab:hover {
            border-color: var(--neon-gold);
            color: var(--deep-red);
        }

        .chart-card-body {
            padding: 24px;
        }

        .chart-visual {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            background: linear-gradient(180deg, #FDFCFA 0%, #F5F2EC 100%);
            border: 1px solid var(--border-light);
        }

        .chart-visual img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            opacity: 0.75;
        }

        .chart-grid-lines {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 30px 20px 50px 60px;
            pointer-events: none;
        }

        .chart-grid-line {
            width: 100%;
            height: 1px;
            background: rgba(107, 107, 116, 0.15);
        }

        .chart-bar-group {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: flex-end;
            gap: 10px;
            padding: 30px 20px 50px 60px;
            width: 100%;
            flex-wrap: nowrap;
        }

        .chart-bar {
            flex: 1;
            min-width: 18px;
            background: var(--brand-gradient);
            border-radius: 4px 4px 0 0;
            position: relative;
            transition: filter var(--transition-fast), transform var(--transition-fast);
            cursor: pointer;
        }

        .chart-bar:hover {
            filter: brightness(1.1);
            transform: scaleY(1.03);
            transform-origin: bottom;
        }

        .chart-bar.gold {
            background: var(--neon-gold);
        }

        .chart-bar.red {
            background: var(--deep-red);
        }

        .chart-legend {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 16px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }

        .legend-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--aux-gray);
        }

        .legend-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .legend-dot.gold {
            background: var(--neon-gold);
        }

        .legend-dot.red {
            background: var(--deep-red);
        }

        .legend-dot.charcoal {
            background: var(--charcoal);
        }

        /* ---- Deep Analysis ---- */
        .analysis-section {
            background: var(--card-white);
        }

        .analysis-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            align-items: start;
        }

        .analysis-main {
            background: var(--cream-bg);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid var(--border-light);
        }

        .analysis-main h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--ink-body);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .analysis-main h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink-body);
            margin: 24px 0 12px;
            letter-spacing: 0.02em;
        }

        .analysis-main p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--ink-body);
            margin-bottom: 16px;
            text-align: justify;
        }

        .analysis-main .insight-box {
            background: #FFFBF3;
            border-left: 3px solid var(--neon-gold);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 16px 20px;
            margin: 20px 0;
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.7;
        }

        .analysis-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
            position: sticky;
            top: 84px;
        }

        .side-card {
            background: var(--card-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .side-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .side-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: 0;
        }

        .side-card-body {
            padding: 16px 20px 20px;
        }

        .side-card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--deep-red);
            background: rgba(166, 30, 30, 0.07);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
        }

        .side-card-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 6px;
            line-height: 1.45;
        }

        .side-card-desc {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 1.6;
        }

        .side-card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--deep-red);
            margin-top: 10px;
            transition: color var(--transition-fast), gap var(--transition-fast);
        }

        .side-card-link:hover {
            color: var(--neon-gold);
            gap: 8px;
        }

        /* ---- Data Metrics ---- */
        .metrics-section {
            background: var(--charcoal);
            background-image: linear-gradient(180deg, #0C0C10 0%, #14141A 100%);
        }

        .metrics-section .section-title {
            color: var(--text-white);
        }

        .metrics-section .section-subtitle {
            color: var(--text-light);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .metric-card {
            background: var(--charcoal-card);
            border: 1px solid var(--charcoal-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: border-color var(--transition-fast), transform var(--transition-fast);
        }

        .metric-card:hover {
            border-color: rgba(232, 163, 61, 0.5);
            transform: translateY(-2px);
        }

        .metric-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 600;
            color: var(--neon-gold);
            letter-spacing: 0.03em;
            margin-bottom: 6px;
        }

        .metric-label {
            font-size: 14px;
            color: var(--text-light);
            letter-spacing: 0.03em;
        }

        .metric-line {
            width: 40px;
            height: 2px;
            background: var(--brand-gradient);
            margin: 10px auto 0;
            border-radius: 2px;
        }

        /* ---- Method Section ---- */
        .method-section {
            background: var(--cream-bg);
        }

        .method-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .method-card {
            background: var(--card-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border-light);
            padding: 28px 24px;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .method-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--brand-gradient);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .method-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .method-card:hover::before {
            opacity: 1;
        }

        .method-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--neon-gold);
            letter-spacing: 0.05em;
            margin-bottom: 12px;
            opacity: 0.7;
        }

        .method-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .method-desc {
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.7;
        }

        /* ---- Trend Insight ---- */
        .insight-section {
            background: var(--card-white);
        }

        .insight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .insight-panel {
            background: var(--cream-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 28px 24px;
            transition: border-color var(--transition-fast);
        }

        .insight-panel:hover {
            border-color: rgba(232, 163, 61, 0.4);
        }

        .insight-panel-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .insight-panel-title i {
            color: var(--neon-gold);
            font-style: normal;
        }

        .insight-panel p {
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.75;
        }

        /* ---- FAQ ---- */
        .faq-section {
            background: var(--cream-bg);
        }

        .faq-list {
            max-width: 800px;
            margin-top: 24px;
        }

        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition-base);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-body);
            cursor: pointer;
            background: transparent;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--neon-gold);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            font-size: 16px;
            color: var(--neon-gold);
            transition: transform var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.7;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        /* ---- CTA ---- */
        .cta-section {
            background: var(--charcoal);
            background-image: linear-gradient(135deg, #0C0C10 0%, #2A1010 60%, #3D1A0A 100%);
            padding: 70px 0;
        }

        .cta-card {
            background: rgba(26, 26, 34, 0.85);
            border: 1px solid rgba(232, 163, 61, 0.3);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-card h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .cta-card p {
            font-size: 15px;
            color: var(--text-light-gray);
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .cta-btn-row {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ---- Footer ---- */
        .site-footer {
            background: var(--charcoal);
            padding: 60px 24px 30px;
            color: var(--text-light);
        }

        .footer-container {
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .footer-brand-row {
            margin-bottom: 32px;
        }

        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            display: inline-block;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-logo .footer-logo-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 10px rgba(232, 163, 61, 0.6);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-light);
            max-width: 560px;
            line-height: 1.75;
        }

        .footer-nav-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            padding: 20px 0;
            border-top: 1px solid rgba(232, 163, 61, 0.2);
            border-bottom: 1px solid rgba(232, 163, 61, 0.2);
            margin-bottom: 24px;
        }

        .footer-nav-row a {
            font-size: 14px;
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

        .footer-nav-row a:hover {
            color: var(--neon-gold);
        }

        .footer-bottom-row {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 1.8;
        }

        .footer-bottom-row a {
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

        .footer-bottom-row a:hover {
            color: var(--neon-gold);
        }

        .footer-sep {
            margin: 0 8px;
            color: rgba(160, 160, 168, 0.4);
        }

        /* ---- Responsive ---- */
        @media (max-width: 1024px) {
            .analysis-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .analysis-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .analysis-sidebar .side-card {
                flex: 1;
                min-width: 250px;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .method-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .insight-grid {
                grid-template-columns: 1fr;
            }

            :root {
                --section-gap: 56px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 56px;
                font-size: 15px;
            }

            .site-header {
                height: 56px;
            }

            .nav-list {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--charcoal);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                height: auto;
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition-base);
                border-bottom: 1px solid rgba(232, 163, 61, 0.5);
                z-index: 999;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
            }

            .nav-list.open {
                max-height: 420px;
                overflow-y: auto;
            }

            .nav-list li {
                height: auto;
                border-bottom: 1px solid rgba(232, 163, 61, 0.15);
            }

            .nav-list li:last-child {
                border-bottom: none;
            }

            .nav-list a {
                padding: 14px 24px;
                height: auto;
                font-size: 15px;
                display: flex;
                align-items: center;
                justify-content: flex-start;
            }

            .nav-list a.active::after,
            .nav-list a:not(.active)::after {
                display: none;
            }

            .nav-list a.active {
                background: rgba(232, 163, 61, 0.08);
                border-left: 3px solid var(--neon-gold);
            }

            .nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }

            .hamburger {
                display: flex;
            }

            .page-hero {
                padding: 60px 0 40px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero .hero-subtitle {
                font-size: 15px;
            }

            .hero-badges {
                gap: 8px;
            }

            .hero-badge {
                font-size: 12px;
                padding: 6px 12px;
            }

            .chart-card-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .chart-visual {
                min-height: 300px;
            }

            .chart-bar-group {
                padding: 20px 12px 40px 30px;
                gap: 6px;
            }

            .chart-bar {
                min-width: 8px;
            }

            .analysis-main {
                padding: 24px 18px;
            }

            .analysis-main h2 {
                font-size: 20px;
            }

            .analysis-main h3 {
                font-size: 16px;
            }

            .analysis-sidebar {
                flex-direction: column;
            }

            .analysis-sidebar .side-card {
                min-width: auto;
            }

            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .metric-value {
                font-size: 26px;
            }

            .method-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .cta-card {
                padding: 32px 20px;
            }

            .cta-card h2 {
                font-size: 22px;
            }

            .footer-nav-row {
                gap: 16px;
                flex-direction: column;
            }

            .footer-nav-row a {
                font-size: 13px;
            }

            .btn-primary,
            .btn-secondary {
                padding: 12px 22px;
                font-size: 14px;
            }

            :root {
                --section-gap: 48px;
            }

            .section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-hero h1 {
                font-size: 24px;
                line-height: 1.35;
            }

            .page-hero .hero-subtitle {
                font-size: 14px;
            }

            .hero-badge {
                font-size: 11px;
                padding: 5px 10px;
            }

            .chart-visual {
                min-height: 240px;
            }

            .chart-bar-group {
                padding: 16px 8px 30px 20px;
                gap: 4px;
            }

            .chart-bar {
                min-width: 6px;
            }

            .chart-legend {
                gap: 12px;
                font-size: 12px;
            }

            .analysis-main {
                padding: 18px 14px;
            }

            .analysis-main p {
                font-size: 14px;
            }

            .metric-card {
                padding: 18px 14px;
            }

            .method-card {
                padding: 20px 16px;
            }

            .insight-panel {
                padding: 20px 16px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 15px;
            }

            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 13px;
                padding-top: 12px;
            }

            .cta-card {
                padding: 24px 16px;
            }

            .cta-card h2 {
                font-size: 20px;
            }

            .logo {
                font-size: 16px;
            }

            .logo-mark {
                width: 20px;
                height: 20px;
                font-size: 10px;
            }
        }

/* roulang page: category1 */
:root {
            --neon-gold: #E8A33D;
            --neon-gold-light: #F0B55A;
            --deep-red: #A61E1E;
            --deep-red-dark: #8B1A1A;
            --charcoal: #0C0C10;
            --charcoal-light: #14141A;
            --charcoal-card: #1A1A22;
            --charcoal-border: #2A2A34;
            --cream-bg: #F5F2EC;
            --card-white: #FFFFFF;
            --ink-body: #1E1E24;
            --aux-gray: #6B6B74;
            --border-light: #E6E3DC;
            --text-light: #A0A0A8;
            --text-white: #FFFFFF;
            --text-light-gray: #C8C8D0;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.10);
            --font-base: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: SFMono-Regular, Consolas, "Liberation Mono", monospace;
            --brand-gradient: linear-gradient(135deg, #E8A33D 0%, #A61E1E 100%);
            --brand-gradient-soft: linear-gradient(135deg, rgba(232, 163, 61, 0.18) 0%, rgba(166, 30, 30, 0.18) 100%);
            --container-max: 1200px;
            --section-gap: 70px;
            --card-gap: 24px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink-body);
            background-color: var(--cream-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--neon-gold);
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }

        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--neon-gold);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--charcoal);
            border-bottom: 1px solid rgba(232, 163, 61, 0.5);
            height: 64px;
            transition: background var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo .logo-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.7);
        }

        .logo-mark {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--brand-gradient);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--charcoal);
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            height: 100%;
        }

        .nav-list li {
            height: 100%;
            display: flex;
            align-items: center;
            position: relative;
        }

        .nav-list a {
            display: flex;
            align-items: center;
            height: 100%;
            padding: 0 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-white);
            letter-spacing: 0.02em;
            position: relative;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
        }

        .nav-list a:hover {
            color: #DDD;
        }

        .nav-list a.active {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.8);
        }

        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            box-shadow: 0 0 8px rgba(232, 163, 61, 0.8);
        }

        .nav-list a:not(.active)::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            right: 50%;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            transition: left var(--transition-fast), right var(--transition-fast);
        }

        .nav-list a:not(.active):hover::after {
            left: 14px;
            right: 14px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--brand-gradient);
            color: var(--text-white);
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: filter var(--transition-fast), transform var(--transition-fast);
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            filter: brightness(1.1);
            color: var(--text-white);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--charcoal-border);
            border-radius: var(--radius-sm);
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--cream-bg);
            padding: 16px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--aux-gray);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--aux-gray);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--neon-gold);
        }

        .breadcrumb .sep {
            color: var(--border-light);
        }

        .breadcrumb .current {
            color: var(--ink-body);
            font-weight: 500;
        }

        /* Page Hero */
        .page-hero {
            background: var(--charcoal);
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(232, 163, 61, 0.3);
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 80% 20%, rgba(232, 163, 61, 0.15) 0%, transparent 55%),
                radial-gradient(ellipse at 20% 80%, rgba(166, 30, 30, 0.2) 0%, transparent 50%);
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .page-hero-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .page-hero-text {
            flex: 1;
            min-width: 280px;
        }

        .page-hero-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--neon-gold);
            background: rgba(232, 163, 61, 0.1);
            border: 1px solid rgba(232, 163, 61, 0.3);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .page-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-white);
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }

        .page-hero h1 .gold {
            color: var(--neon-gold);
            text-shadow: 0 0 14px rgba(232, 163, 61, 0.6);
        }

        .page-hero-desc {
            font-size: 16px;
            color: var(--text-light-gray);
            line-height: 1.8;
            max-width: 560px;
        }

        .page-hero-visual {
            flex: 0 0 260px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .page-hero-visual img {
            width: 260px;
            border-radius: var(--radius-lg);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--charcoal-border);
        }

        .hero-stats-row {
            display: flex;
            gap: 30px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 600;
            color: var(--neon-gold);
            letter-spacing: 0.03em;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--text-light);
            letter-spacing: 0.02em;
        }

        /* Filter Section */
        .filter-section {
            padding: 42px 0 24px;
            background: var(--cream-bg);
        }

        .filter-card {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: flex-end;
            gap: 20px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 160px;
            flex: 1;
        }

        .filter-group label {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink-body);
            letter-spacing: 0.02em;
        }

        .filter-group select,
        .filter-group input {
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            background: var(--card-white);
            color: var(--ink-body);
            font-size: 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            min-width: 140px;
        }

        .filter-group select:focus,
        .filter-group input:focus {
            border-color: var(--neon-gold);
            box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.15);
        }

        .filter-btn {
            padding: 10px 28px;
            background: var(--brand-gradient);
            color: var(--text-white);
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: filter var(--transition-fast), transform var(--transition-fast);
            flex-shrink: 0;
        }

        .filter-btn:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
            color: var(--text-white);
        }

        /* Data Table Section */
        .table-section {
            padding: 20px 0 30px;
            background: var(--cream-bg);
        }

        .table-card {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }

        .table-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
            flex-wrap: wrap;
            gap: 12px;
        }

        .table-card-header h2 {
            font-size: 20px;
            font-weight: 600;
            color: var(--ink-body);
        }

        .table-card-header .update-info {
            font-size: 13px;
            color: var(--aux-gray);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .update-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4CAF50;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        .draw-table-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .draw-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 700px;
        }

        .draw-table thead th {
            background: var(--charcoal-light);
            color: var(--text-white);
            font-weight: 600;
            padding: 14px 16px;
            text-align: center;
            font-size: 13px;
            letter-spacing: 0.04em;
            white-space: nowrap;
            border-bottom: 1px solid rgba(232, 163, 61, 0.3);
        }

        .draw-table tbody td {
            padding: 14px 16px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
            color: var(--ink-body);
            transition: background var(--transition-fast);
        }

        .draw-table tbody tr:hover td {
            background: rgba(232, 163, 61, 0.05);
        }

        .draw-table .issue-number {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--deep-red);
            letter-spacing: 0.04em;
        }

        .draw-table .draw-date {
            font-family: var(--font-mono);
            color: var(--aux-gray);
            white-space: nowrap;
        }

        .draw-table .numbers {
            display: flex;
            gap: 6px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .draw-table .num-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 13px;
            background: var(--charcoal-light);
            color: var(--text-white);
            border: 1px solid var(--charcoal-border);
            transition: all var(--transition-fast);
        }

        .draw-table .num-badge:hover {
            background: var(--neon-gold);
            color: var(--charcoal);
            border-color: var(--neon-gold);
            box-shadow: 0 0 10px rgba(232, 163, 61, 0.5);
        }

        .draw-table .num-badge.special {
            background: var(--deep-red);
            border-color: var(--deep-red);
            color: var(--text-white);
            box-shadow: 0 0 8px rgba(166, 30, 30, 0.4);
        }

        /* Mobile Data Cards */
        .mobile-data-cards {
            display: none;
            gap: 16px;
            flex-direction: column;
            padding: 16px;
        }

        .mobile-draw-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            box-shadow: var(--shadow-light);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
        }

        .mobile-draw-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .mobile-draw-card-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }

        .mobile-draw-card .issue {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--deep-red);
            font-size: 15px;
        }

        .mobile-draw-card .date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--aux-gray);
        }

        .mobile-draw-card .numbers {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .mobile-draw-card .num-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 13px;
            background: var(--charcoal-light);
            color: var(--text-white);
            border: 1px solid var(--charcoal-border);
        }

        .mobile-draw-card .num-badge.special {
            background: var(--deep-red);
            border-color: var(--deep-red);
            color: var(--text-white);
        }

        /* Pagination */
        .pagination-section {
            padding: 16px 0 10px;
            background: var(--cream-bg);
        }

        .pagination-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--ink-body);
            background: var(--card-white);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
            font-family: var(--font-mono);
        }

        .pagination-btn:hover {
            border-color: var(--neon-gold);
            color: var(--neon-gold);
        }

        .pagination-btn.active {
            background: var(--brand-gradient);
            color: var(--text-white);
            border-color: transparent;
            font-weight: 600;
            cursor: default;
            box-shadow: 0 0 12px rgba(232, 163, 61, 0.4);
        }

        .pagination-btn.disabled {
            opacity: 0.5;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* Data Badges Section */
        .badges-section {
            padding: 38px 0 50px;
            background: var(--cream-bg);
        }

        .badges-grid {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .badge-card {
            flex: 1;
            min-width: 200px;
            max-width: 260px;
            background: var(--card-white);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border-light);
            text-align: center;
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
        }

        .badge-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .badge-card .badge-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 600;
            color: var(--neon-gold);
            letter-spacing: 0.03em;
            margin-bottom: 8px;
            display: block;
        }

        .badge-card .badge-underline {
            width: 40px;
            height: 2px;
            background: var(--brand-gradient);
            margin: 0 auto 10px;
            border-radius: 2px;
        }

        .badge-card .badge-label {
            font-size: 14px;
            color: var(--aux-gray);
            letter-spacing: 0.02em;
        }

        /* Insight Section */
        .insight-section {
            padding: 50px 0 60px;
            background: var(--card-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .insight-grid {
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
        }

        .insight-text {
            flex: 1;
            min-width: 280px;
        }

        .insight-text h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .insight-text p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--aux-gray);
            margin-bottom: 14px;
        }

        .insight-image {
            flex: 0 0 300px;
        }

        .insight-image img {
            width: 300px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border-light);
        }

        .insight-tag-list {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .insight-tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(232, 163, 61, 0.1);
            color: var(--deep-red);
            font-size: 13px;
            border-radius: 20px;
            border: 1px solid rgba(232, 163, 61, 0.25);
        }

        /* FAQ Section */
        .faq-section {
            padding: 50px 0 60px;
            background: var(--cream-bg);
        }

        .faq-header {
            text-align: center;
            margin-bottom: 32px;
        }

        .faq-header h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 8px;
        }

        .faq-header p {
            font-size: 15px;
            color: var(--aux-gray);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .faq-item.open {
            border-color: rgba(232, 163, 61, 0.5);
            box-shadow: var(--shadow-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink-body);
            transition: color var(--transition-fast);
            gap: 12px;
            user-select: none;
        }

        .faq-question:hover {
            color: var(--neon-gold);
        }

        .faq-item.open .faq-question {
            color: var(--neon-gold);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transition: transform var(--transition-base);
            color: var(--aux-gray);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--neon-gold);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.8;
            padding-top: 10px;
            border-top: 1px solid var(--border-light);
        }

        /* CTA Section */
        .cta-section {
            padding: 60px 0;
            background: var(--charcoal);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center, rgba(232, 163, 61, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cta-inner p {
            font-size: 15px;
            color: var(--text-light-gray);
            margin-bottom: 24px;
            line-height: 1.8;
        }

        .cta-btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--brand-gradient);
            color: var(--text-white);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: filter var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            filter: brightness(1.1);
            transform: translateY(-2px);
            color: var(--text-white);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: var(--text-white);
            font-weight: 500;
            font-size: 15px;
            border-radius: var(--radius-sm);
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            border-color: var(--neon-gold);
            color: var(--neon-gold);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--charcoal);
            padding: 60px 24px 30px;
            border-top: 1px solid rgba(232, 163, 61, 0.3);
        }

        .footer-container {
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .footer-brand-row {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .footer-logo .footer-logo-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 10px rgba(232, 163, 61, 0.6);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            max-width: 480px;
        }

        .footer-nav-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 24px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--charcoal-border);
        }

        .footer-nav-row a {
            font-size: 14px;
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

        .footer-nav-row a:hover {
            color: var(--neon-gold);
        }

        .footer-bottom-row {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 2;
        }

        .footer-bottom-row a {
            color: var(--aux-gray);
            transition: color var(--transition-fast);
        }

        .footer-bottom-row a:hover {
            color: var(--neon-gold);
        }

        .footer-sep {
            margin: 0 8px;
            color: var(--charcoal-border);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .page-hero h1 {
                font-size: 32px;
            }

            .page-hero-visual {
                flex: 0 0 200px;
            }

            .page-hero-visual img {
                width: 200px;
            }

            .badges-grid {
                gap: 16px;
            }

            .badge-card {
                min-width: 160px;
            }

            .insight-grid {
                gap: 28px;
            }

            .insight-image {
                flex: 0 0 240px;
            }

            .insight-image img {
                width: 240px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 56px;
            }

            .site-header {
                height: 56px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-list {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--charcoal-light);
                flex-direction: column;
                padding: 16px 24px;
                gap: 0;
                border-bottom: 1px solid rgba(232, 163, 61, 0.4);
                height: auto;
                z-index: 999;
            }

            .nav-list.open {
                display: flex;
            }

            .nav-list li {
                height: auto;
                width: 100%;
                border-bottom: 1px solid var(--charcoal-border);
            }

            .nav-list li:last-child {
                border-bottom: none;
            }

            .nav-list a {
                padding: 14px 0;
                font-size: 15px;
                height: auto;
                width: 100%;
            }

            .nav-list a.active::after,
            .nav-list a:not(.active)::after {
                display: none;
            }

            .nav-cta-btn {
                margin-left: auto;
                padding: 8px 16px;
                font-size: 13px;
            }

            .page-hero {
                padding: 40px 0 50px;
            }

            .page-hero-inner {
                flex-direction: column;
                gap: 24px;
                align-items: flex-start;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero-visual {
                flex: none;
                width: 100%;
                justify-content: flex-start;
            }

            .page-hero-visual img {
                width: 100%;
                max-width: 260px;
            }

            .hero-stats-row {
                gap: 20px;
            }

            .hero-stat-number {
                font-size: 24px;
            }

            .filter-card {
                padding: 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 14px;
            }

            .filter-group {
                min-width: 100%;
            }

            .filter-btn {
                width: 100%;
                text-align: center;
                justify-content: center;
            }

            .table-card-header {
                padding: 16px 18px;
                flex-direction: column;
                align-items: flex-start;
            }

            .draw-table-wrapper {
                display: none;
            }

            .mobile-data-cards {
                display: flex;
            }

            .badges-section {
                padding: 28px 0 40px;
            }

            .badges-grid {
                flex-wrap: wrap;
                gap: 14px;
            }

            .badge-card {
                min-width: calc(50% - 14px);
                max-width: none;
                padding: 18px 16px;
            }

            .badge-card .badge-number {
                font-size: 26px;
            }

            .insight-section {
                padding: 36px 0 40px;
            }

            .insight-grid {
                flex-direction: column;
                gap: 20px;
            }

            .insight-image {
                flex: none;
                width: 100%;
            }

            .insight-image img {
                width: 100%;
                max-width: 300px;
            }

            .faq-section {
                padding: 36px 0 44px;
            }

            .faq-question {
                font-size: 14px;
                padding: 16px 18px;
            }

            .cta-section {
                padding: 44px 0;
            }

            .cta-inner h2 {
                font-size: 22px;
            }

            .btn-primary,
            .btn-secondary {
                padding: 10px 20px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }

            .cta-btn-group {
                flex-direction: column;
                gap: 12px;
                align-items: center;
            }

            .site-footer {
                padding: 40px 18px 24px;
            }

            .footer-brand-row {
                flex-direction: column;
                gap: 12px;
            }

            .footer-nav-row {
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .page-hero-desc {
                font-size: 14px;
            }

            .hero-stats-row {
                gap: 14px;
            }

            .hero-stat-number {
                font-size: 20px;
            }

            .hero-stat-label {
                font-size: 12px;
            }

            .badge-card {
                min-width: 100%;
                max-width: 100%;
            }

            .badge-card .badge-number {
                font-size: 24px;
            }

            .table-card-header h2 {
                font-size: 17px;
            }

            .pagination-btn {
                min-width: 34px;
                height: 34px;
                font-size: 13px;
                padding: 0 8px;
            }

            .faq-question {
                font-size: 13px;
                padding: 14px 16px;
            }

            .cta-inner h2 {
                font-size: 20px;
            }
        }

/* roulang page: category4 */
:root {
            --neon-gold: #E8A33D;
            --neon-gold-light: #F0B55A;
            --deep-red: #A61E1E;
            --deep-red-dark: #8B1A1A;
            --charcoal: #0C0C10;
            --charcoal-light: #14141A;
            --charcoal-card: #1A1A22;
            --charcoal-border: #2A2A34;
            --cream-bg: #F5F2EC;
            --card-white: #FFFFFF;
            --ink-body: #1E1E24;
            --aux-gray: #6B6B74;
            --border-light: #E6E3DC;
            --text-light: #A0A0A8;
            --text-white: #FFFFFF;
            --text-light-gray: #C8C8D0;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.10);
            --font-base: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: SFMono-Regular, Consolas, "Liberation Mono", monospace;
            --brand-gradient: linear-gradient(135deg, #E8A33D 0%, #A61E1E 100%);
            --brand-gradient-soft: linear-gradient(135deg, rgba(232, 163, 61, 0.18) 0%, rgba(166, 30, 30, 0.18) 100%);
            --container-max: 1200px;
            --section-gap: 70px;
            --card-gap: 24px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink-body);
            background-color: var(--cream-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--neon-gold);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--section-gap) 0;
        }
        .section-tight {
            padding: 40px 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--deep-red);
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--neon-gold);
            display: inline-block;
        }
        .section-title {
            font-size: 28px;
            font-weight: 600;
            line-height: 1.3;
            color: var(--ink-body);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--aux-gray);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 32px;
        }
        .text-gold {
            color: var(--neon-gold);
        }
        .text-red {
            color: var(--deep-red);
        }
        .mono {
            font-family: var(--font-mono);
            letter-spacing: 0.05em;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--brand-gradient);
            color: var(--text-white);
            border: none;
        }
        .btn-primary:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(232, 163, 61, 0.35);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--ink-body);
            color: var(--ink-body);
        }
        .btn-outline:hover {
            border-color: var(--neon-gold);
            color: var(--neon-gold);
            box-shadow: 0 0 12px rgba(232, 163, 61, 0.25);
        }
        .btn-outline-light {
            background: transparent;
            border: 1.5px solid var(--text-light-gray);
            color: var(--text-white);
        }
        .btn-outline-light:hover {
            border-color: var(--neon-gold);
            color: var(--neon-gold);
            box-shadow: 0 0 12px rgba(232, 163, 61, 0.3);
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--charcoal);
            border-bottom: 1px solid rgba(232, 163, 61, 0.5);
            height: 64px;
            transition: background var(--transition-base);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo .logo-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.7);
        }
        .logo-mark {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--brand-gradient);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--charcoal);
            font-weight: 800;
            flex-shrink: 0;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            height: 100%;
        }
        .nav-list li {
            height: 100%;
            display: flex;
            align-items: center;
            position: relative;
        }
        .nav-list a {
            display: flex;
            align-items: center;
            height: 100%;
            padding: 0 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-white);
            letter-spacing: 0.02em;
            position: relative;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
        }
        .nav-list a:hover {
            color: #DDD;
        }
        .nav-list a.active {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.8);
        }
        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            box-shadow: 0 0 8px rgba(232, 163, 61, 0.8);
        }
        .nav-list a:not(.active)::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            right: 50%;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            box-shadow: 0 0 8px rgba(232, 163, 61, 0.6);
            transition: all var(--transition-base);
            opacity: 0;
        }
        .nav-list a:not(.active):hover::after {
            left: 14px;
            right: 14px;
            opacity: 1;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            background: var(--brand-gradient);
            color: var(--text-white);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-cta:hover {
            filter: brightness(1.1);
            box-shadow: 0 4px 16px rgba(232, 163, 61, 0.35);
            color: var(--text-white);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-xs);
            flex-direction: column;
            gap: 5px;
            align-items: center;
            justify-content: center;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Hero */
        .hero-inner {
            background: var(--charcoal);
            position: relative;
            padding: 140px 0 80px;
            overflow: hidden;
        }
        .hero-inner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 80% 20%, rgba(166, 30, 30, 0.45) 0%, transparent 60%), radial-gradient(ellipse at 20% 80%, rgba(232, 163, 61, 0.2) 0%, transparent 50%);
            pointer-events: none;
        }
        .hero-inner .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--neon-gold);
            background: rgba(232, 163, 61, 0.12);
            border: 1px solid rgba(232, 163, 61, 0.35);
            border-radius: 100px;
            padding: 6px 16px;
            margin-bottom: 24px;
            letter-spacing: 0.05em;
        }
        .hero-inner h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }
        .hero-inner h1 .highlight {
            color: var(--neon-gold);
            text-shadow: 0 0 20px rgba(232, 163, 61, 0.5);
        }
        .hero-sub {
            font-size: 17px;
            color: var(--text-light-gray);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual img {
            width: 100%;
            max-width: 480px;
            height: auto;
            border-radius: var(--radius-lg);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--charcoal-border);
        }
        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, rgba(232, 163, 61, 0.1) 0%, rgba(166, 30, 30, 0.1) 100%);
            pointer-events: none;
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--card-gap);
            margin-top: 32px;
        }
        .step-card {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-light);
            transition: all var(--transition-base);
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(232, 163, 61, 0.4);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            background: var(--brand-gradient);
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .step-card p {
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.7;
        }

        /* Image text block */
        .image-text-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .image-text-grid img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-light);
        }
        .image-text-grid .text-content h2 {
            font-size: 26px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--ink-body);
            margin-bottom: 20px;
        }
        .image-text-grid .text-content p {
            font-size: 15px;
            color: var(--aux-gray);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .image-text-grid .text-content p:last-child {
            margin-bottom: 0;
        }

        /* Rule cards */
        .rule-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
            margin-top: 32px;
        }
        .rule-card {
            background: var(--charcoal-card);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            border: 1px solid var(--charcoal-border);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .rule-card::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--brand-gradient);
            opacity: 0.7;
        }
        .rule-card:hover {
            border-color: rgba(232, 163, 61, 0.45);
            transform: translateY(-3px);
        }
        .rule-card .icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: var(--brand-gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 16px;
        }
        .rule-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .rule-card p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* Data tips */
        .data-tips-block {
            background: var(--charcoal);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            border: 1px solid var(--charcoal-border);
            position: relative;
            overflow: hidden;
        }
        .data-tips-block::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 163, 61, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .data-tips-block h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .data-tips-block p {
            font-size: 15px;
            color: var(--text-light-gray);
            line-height: 1.8;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
            max-width: 800px;
        }
        .data-tips-block p:last-child {
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(232, 163, 61, 0.4);
        }
        .faq-item.active {
            border-color: rgba(232, 163, 61, 0.6);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-body);
            transition: color var(--transition-fast);
            user-select: none;
            background: transparent;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--neon-gold);
        }
        .faq-item.active .faq-question {
            color: var(--neon-gold);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--aux-gray);
            transition: transform var(--transition-base);
            font-weight: 600;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--neon-gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 22px;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.75;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        /* CTA */
        .cta-section {
            background: var(--charcoal);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--charcoal-border);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(232, 163, 61, 0.12) 0%, rgba(166, 30, 30, 0.18) 100%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .cta-section p {
            font-size: 16px;
            color: var(--text-light-gray);
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto 28px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--charcoal);
            padding: 60px 24px 30px;
            border-top: 1px solid rgba(232, 163, 61, 0.3);
        }
        .footer-container {
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .footer-brand-row {
            margin-bottom: 32px;
        }
        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            display: inline-block;
            margin-bottom: 12px;
        }
        .footer-logo-gold {
            color: var(--neon-gold);
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            max-width: 520px;
        }
        .footer-nav-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-bottom: 32px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--charcoal-border);
        }
        .footer-nav-row a {
            font-size: 14px;
            color: var(--text-light);
            transition: color var(--transition-fast);
        }
        .footer-nav-row a:hover {
            color: var(--neon-gold);
        }
        .footer-bottom-row {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 2;
        }
        .footer-bottom-row a {
            color: var(--text-light);
            transition: color var(--transition-fast);
        }
        .footer-bottom-row a:hover {
            color: var(--neon-gold);
        }
        .footer-sep {
            margin: 0 8px;
            color: var(--charcoal-border);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-visual img {
                max-width: 100%;
            }
            .steps-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .rule-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .site-header {
                height: 56px;
            }
            .hamburger {
                display: flex;
            }
            .nav-list {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--charcoal);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                gap: 0;
                height: auto;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
                border-bottom: 1px solid rgba(232, 163, 61, 0.3);
                z-index: 999;
            }
            .nav-list.open {
                max-height: 500px;
            }
            .nav-list li {
                width: 100%;
                height: auto;
            }
            .nav-list a {
                width: 100%;
                padding: 14px 4px;
                border-bottom: 1px solid var(--charcoal-border);
                height: auto;
            }
            .nav-list a.active::after,
            .nav-list a:not(.active)::after {
                display: none;
            }
            .nav-list a.active {
                background: rgba(232, 163, 61, 0.08);
                border-radius: var(--radius-xs);
            }
            .nav-cta {
                display: none;
            }
            .hero-inner {
                padding: 110px 0 60px;
            }
            .hero-inner h1 {
                font-size: 32px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .rule-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .image-text-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .data-tips-block {
                padding: 28px 22px;
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .hero-inner h1 {
                font-size: 26px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .footer-nav-row {
                gap: 16px;
            }
            .footer-bottom-row {
                font-size: 12px;
            }
        }

/* roulang page: category5 */
:root {
            --neon-gold: #E8A33D;
            --neon-gold-light: #F0B55A;
            --deep-red: #A61E1E;
            --deep-red-dark: #8B1A1A;
            --charcoal: #0C0C10;
            --charcoal-light: #14141A;
            --charcoal-card: #1A1A22;
            --charcoal-border: #2A2A34;
            --cream-bg: #F5F2EC;
            --card-white: #FFFFFF;
            --ink-body: #1E1E24;
            --aux-gray: #6B6B74;
            --border-light: #E6E3DC;
            --text-light: #A0A0A8;
            --text-white: #FFFFFF;
            --text-light-gray: #C8C8D0;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.10);
            --font-base: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: SFMono-Regular, Consolas, "Liberation Mono", monospace;
            --brand-gradient: linear-gradient(135deg, #E8A33D 0%, #A61E1E 100%);
            --brand-gradient-soft: linear-gradient(135deg, rgba(232, 163, 61, 0.18) 0%, rgba(166, 30, 30, 0.18) 100%);
            --container-max: 1200px;
            --section-gap: 70px;
            --card-gap: 24px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink-body);
            background-color: var(--cream-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }

        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--neon-gold);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ---- Header / Nav ---- */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--charcoal);
            border-bottom: 1px solid rgba(232, 163, 61, 0.5);
            height: 64px;
            transition: background var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo .logo-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.7);
        }

        .logo-mark {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--brand-gradient);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--charcoal);
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            height: 100%;
        }

        .nav-list li {
            height: 100%;
            display: flex;
            align-items: center;
            position: relative;
        }

        .nav-list a {
            display: flex;
            align-items: center;
            height: 100%;
            padding: 0 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-white);
            letter-spacing: 0.02em;
            position: relative;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
        }

        .nav-list a:hover {
            color: #DDD;
        }

        .nav-list a.active {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.8);
        }

        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            box-shadow: 0 0 8px rgba(232, 163, 61, 0.8);
        }

        .nav-list a:not(.active)::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            right: 50%;
            height: 2px;
            background: var(--neon-gold);
            border-radius: 2px 2px 0 0;
            opacity: 0;
            transition: left var(--transition-fast), right var(--transition-fast), opacity var(--transition-fast);
        }

        .nav-list a:not(.active):hover::after {
            left: 14px;
            right: 14px;
            opacity: 0.6;
        }

        .nav-cta {
            background: var(--brand-gradient);
            color: #FFFFFF;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-size: 14px;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: filter var(--transition-fast), transform var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-cta:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
            background: var(--neon-gold);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
            background: var(--neon-gold);
        }

        /* ---- Page Hero ---- */
        .page-hero {
            padding-top: 120px;
            padding-bottom: 60px;
            background: var(--charcoal);
            position: relative;
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 70%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(232, 163, 61, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--brand-gradient);
            opacity: 0.7;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .page-hero-content {
            flex: 1;
        }

        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-white);
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }

        .page-hero h1 .highlight-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 16px rgba(232, 163, 61, 0.6);
        }

        .page-hero .hero-sub {
            font-size: 16px;
            color: var(--text-light-gray);
            line-height: 1.8;
            max-width: 560px;
        }

        .page-hero-image {
            flex-shrink: 0;
            width: 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--charcoal-border);
        }

        .page-hero-image img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: 0;
        }

        /* ---- Large Stat Cards ---- */
        .stats-cards-section {
            padding: var(--section-gap) 0;
            background: var(--cream-bg);
        }

        .stats-cards-section .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--ink-body);
            line-height: 1.3;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .section-header p {
            font-size: 15px;
            color: var(--aux-gray);
            line-height: 1.7;
        }

        .stat-large-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }

        .stat-large-card {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border-light);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            text-align: center;
        }

        .stat-large-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .stat-large-number {
            font-family: var(--font-mono);
            font-size: 42px;
            font-weight: 700;
            color: var(--neon-gold);
            line-height: 1.2;
            letter-spacing: 0.02em;
            margin-bottom: 6px;
        }

        .stat-large-number .stat-unit {
            font-size: 20px;
            font-weight: 500;
            color: var(--aux-gray);
            margin-left: 2px;
        }

        .stat-large-underline {
            width: 48px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-gradient);
            margin: 10px auto 12px;
        }

        .stat-large-label {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 6px;
        }

        .stat-large-desc {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 1.6;
        }

        /* ---- Chart Bars ---- */
        .chart-section {
            padding: var(--section-gap) 0;
            background: var(--cream-bg);
        }

        .chart-card {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border-light);
            margin-bottom: 24px;
        }

        .chart-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 6px;
        }

        .chart-card .chart-note {
            font-size: 13px;
            color: var(--aux-gray);
            margin-bottom: 24px;
        }

        .bar-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .bar-label {
            width: 80px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink-body);
            text-align: right;
            flex-shrink: 0;
            font-family: var(--font-mono);
        }

        .bar-track {
            flex: 1;
            height: 28px;
            background: #F0EDE6;
            border-radius: 14px;
            overflow: hidden;
            position: relative;
        }

        .bar-fill {
            height: 100%;
            border-radius: 14px;
            background: var(--brand-gradient);
            position: relative;
            transition: width 0.8s ease;
            min-width: 0;
        }

        .bar-fill::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
            border-radius: 14px;
        }

        .bar-value {
            width: 44px;
            font-size: 14px;
            font-weight: 600;
            color: var(--neon-gold);
            font-family: var(--font-mono);
            text-align: left;
            flex-shrink: 0;
        }

        .bar-row-double {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .bar-row-double .bar-group {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .bar-group-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--aux-gray);
            margin-bottom: 4px;
            letter-spacing: 0.04em;
        }

        /* ---- Analysis Conclusion ---- */
        .analysis-section {
            padding: var(--section-gap) 0;
            background: var(--charcoal);
            position: relative;
        }

        .analysis-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--brand-gradient);
            opacity: 0.6;
        }

        .analysis-section .container {
            position: relative;
            z-index: 2;
        }

        .analysis-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }

        .analysis-text {
            color: var(--text-light-gray);
        }

        .analysis-text h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .analysis-text h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--neon-gold-light);
            margin: 24px 0 12px;
        }

        .analysis-text p {
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 16px;
            color: #C8C8D0;
        }

        .analysis-image-card {
            background: var(--charcoal-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--charcoal-border);
            overflow: hidden;
            position: sticky;
            top: 84px;
        }

        .analysis-image-card img {
            width: 100%;
            height: auto;
            border-radius: 0;
            display: block;
        }

        .analysis-image-card .img-caption {
            padding: 14px 18px;
            font-size: 13px;
            color: var(--text-light);
            border-top: 1px solid var(--charcoal-border);
        }

        /* ---- Report List ---- */
        .report-list-section {
            padding: var(--section-gap) 0;
            background: var(--cream-bg);
        }

        .report-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .report-item {
            background: var(--card-white);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-light);
            display: flex;
            align-items: center;
            gap: 16px;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .report-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .report-item-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--brand-gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .report-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 4px;
        }

        .report-item p {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 1.6;
        }

        /* ---- Data Quality ---- */
        .data-quality-section {
            padding: var(--section-gap) 0;
            background: var(--cream-bg);
        }

        .quality-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .quality-card {
            background: var(--card-white);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-light);
            text-align: center;
        }

        .quality-card .quality-num {
            font-size: 32px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--neon-gold);
            margin-bottom: 4px;
        }

        .quality-card .quality-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink-body);
            margin-bottom: 6px;
        }

        .quality-card .quality-desc {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 1.6;
        }

        /* ---- FAQ ---- */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--cream-bg);
        }

        .faq-list {
            margin-top: 32px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--neon-gold);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink-body);
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--neon-gold);
        }

        .faq-question .faq-icon {
            font-size: 18px;
            font-weight: 700;
            color: var(--aux-gray);
            transition: transform var(--transition-base), color var(--transition-fast);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.open .faq-question {
            color: var(--neon-gold);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--neon-gold);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base) ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer p {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.8;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        /* ---- CTA ---- */
        .cta-section {
            padding: 80px 0;
            background: var(--charcoal);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 60%;
            height: 160%;
            background: radial-gradient(ellipse at center, rgba(232, 163, 61, 0.1) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .cta-section p {
            font-size: 15px;
            color: var(--text-light-gray);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--brand-gradient);
            color: #FFFFFF;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 14px 32px;
            font-size: 15px;
            letter-spacing: 0.02em;
            transition: filter var(--transition-fast), transform var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            filter: brightness(1.1);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 13px 30px;
            font-size: 15px;
            letter-spacing: 0.02em;
            border: 1.5px solid var(--text-light);
            transition: border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary:hover {
            border-color: var(--neon-gold);
            color: var(--neon-gold);
            box-shadow: 0 0 12px rgba(232, 163, 61, 0.3);
        }

        /* ---- Footer ---- */
        .site-footer {
            background: var(--charcoal);
            padding: 60px 24px 30px;
            border-top: 1px solid rgba(232, 163, 61, 0.3);
        }

        .footer-container {
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .footer-brand-row {
            margin-bottom: 24px;
        }

        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.02em;
            display: inline-block;
            margin-bottom: 10px;
        }

        .footer-logo .footer-logo-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.6);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            max-width: 560px;
        }

        .footer-nav-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 20px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--charcoal-border);
        }

        .footer-nav-row a {
            font-size: 14px;
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

        .footer-nav-row a:hover {
            color: var(--neon-gold);
        }

        .footer-bottom-row {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 2;
        }

        .footer-bottom-row a {
            color: var(--aux-gray);
            transition: color var(--transition-fast);
        }

        .footer-bottom-row a:hover {
            color: var(--neon-gold);
        }

        .footer-sep {
            margin: 0 8px;
            color: var(--charcoal-border);
        }

        /* ---- Responsive ---- */
        @media (max-width: 1024px) {
            .stats-cards-section .stat-large-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .quality-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .analysis-layout {
                grid-template-columns: 1fr;
            }

            .analysis-image-card {
                position: static;
                max-width: 400px;
                margin: 0 auto;
            }

            .report-list-grid {
                grid-template-columns: 1fr;
            }

            .page-hero .container {
                flex-direction: column;
                text-align: center;
            }

            .page-hero .hero-sub {
                margin: 0 auto;
            }

            .page-hero-image {
                width: 100%;
                max-width: 400px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 56px;
            }

            .site-header {
                height: 56px;
            }

            .nav-list {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--charcoal);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
                gap: 4px;
                transform: translateX(-100%);
                transition: transform var(--transition-base) ease;
                z-index: 999;
                height: auto;
                overflow-y: auto;
            }

            .nav-list.open {
                transform: translateX(0);
            }

            .nav-list li {
                height: auto;
                width: 100%;
                display: block;
            }

            .nav-list li a {
                display: block;
                padding: 14px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--charcoal-border);
                width: 100%;
            }

            .nav-list a.active::after {
                display: none;
            }

            .nav-list a:not(.active):hover::after {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .page-hero {
                padding-top: 90px;
                min-height: auto;
                padding-bottom: 40px;
            }

            .page-hero h1 {
                font-size: 26px;
            }

            .page-hero .hero-sub {
                font-size: 14px;
            }

            .page-hero-image {
                width: 100%;
                max-width: 320px;
                margin: 16px auto 0;
            }

            .page-hero-image img {
                height: 180px;
            }

            .stat-large-grid {
                grid-template-columns: 1fr !important;
                gap: 16px;
            }

            .stat-large-number {
                font-size: 34px;
            }

            .bar-row-double {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .chart-card {
                padding: 24px 18px;
            }

            .bar-label {
                width: 56px;
                font-size: 12px;
            }

            .bar-value {
                width: 36px;
                font-size: 12px;
            }

            .analysis-text h2 {
                font-size: 20px;
            }

            .analysis-text h3 {
                font-size: 16px;
            }

            .quality-grid {
                grid-template-columns: 1fr !important;
                gap: 16px;
            }

            .cta-section h2 {
                font-size: 22px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                max-width: 320px;
                justify-content: center;
            }

            .footer-nav-row {
                flex-direction: column;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-hero h1 {
                font-size: 22px;
            }

            .stat-large-card {
                padding: 24px 18px;
            }

            .stat-large-number {
                font-size: 28px;
            }

            .chart-card h3 {
                font-size: 16px;
            }

            .bar-row {
                gap: 8px;
            }

            .bar-label {
                width: 44px;
                font-size: 11px;
            }

            .bar-track {
                height: 22px;
            }

            .analysis-text p {
                font-size: 14px;
                line-height: 1.8;
            }

            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }

            .faq-answer p {
                font-size: 13px;
                padding: 0 16px 14px;
                padding-top: 10px;
            }
        }

/* roulang page: category6 */
:root {
            --neon-gold: #E8A33D;
            --neon-gold-light: #F0B55A;
            --deep-red: #A61E1E;
            --deep-red-dark: #8B1A1A;
            --charcoal: #0C0C10;
            --charcoal-light: #14141A;
            --charcoal-card: #1A1A22;
            --charcoal-border: #2A2A34;
            --cream-bg: #F5F2EC;
            --card-white: #FFFFFF;
            --ink-body: #1E1E24;
            --aux-gray: #6B6B74;
            --border-light: #E6E3DC;
            --text-light: #A0A0A8;
            --text-white: #FFFFFF;
            --text-light-gray: #C8C8D0;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.10);
            --font-base: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: SFMono-Regular, Consolas, "Liberation Mono", monospace;
            --brand-gradient: linear-gradient(135deg, #E8A33D 0%, #A61E1E 100%);
            --brand-gradient-soft: linear-gradient(135deg, rgba(232, 163, 61, 0.18) 0%, rgba(166, 30, 30, 0.18) 100%);
            --container-max: 1200px;
            --section-gap: 70px;
            --card-gap: 24px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink-body);
            background-color: var(--cream-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--neon-gold);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ---- Header / Nav ---- */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--charcoal);
            border-bottom: 1px solid rgba(232, 163, 61, 0.5);
            height: 64px;
            transition: background var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }

        .logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo .logo-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.7);
        }

        .logo-mark {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--brand-gradient);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--charcoal);
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            height: 100%;
        }

        .nav-list li {
            height: 100%;
            display: flex;
            align-items: center;
            position: relative;
        }

        .nav-list a {
            display: flex;
            align-items: center;
            height: 100%;
            padding: 0 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-white);
            letter-spacing: 0.02em;
            position: relative;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .nav-list a:hover {
            color: #DDD;
        }

        .nav-list a.active {
            color: var(--neon-gold);
            text-shadow: 0 0 12px rgba(232, 163, 61, 0.8);
        }

        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            box-shadow: 0 0 8px rgba(232, 163, 61, 0.8);
        }

        .nav-list a:not(.active)::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            right: 50%;
            height: 3px;
            background: var(--neon-gold);
            border-radius: 3px 3px 0 0;
            transition: left var(--transition-fast), right var(--transition-fast);
            opacity: 0;
        }

        .nav-list a:not(.active):hover::after {
            left: 14px;
            right: 14px;
            opacity: 0.6;
        }

        .nav-cta {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-gradient);
            color: var(--text-white);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: filter var(--transition-fast), transform var(--transition-fast);
        }

        .nav-cta:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 8px;
            border-radius: var(--radius-xs);
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ---- Hero ---- */
        .hero-news {
            position: relative;
            background: var(--charcoal);
            padding-top: 140px;
            padding-bottom: 80px;
            overflow: hidden;
        }

        .hero-news::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 80% 20%, rgba(232, 163, 61, 0.16) 0%, transparent 55%),
                radial-gradient(ellipse at 20% 80%, rgba(166, 30, 30, 0.22) 0%, transparent 50%),
                url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-news::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12, 12, 16, 0.55) 0%, rgba(12, 12, 16, 0.85) 100%);
            z-index: 1;
        }

        .hero-news .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .hero-news-left {
            flex: 1;
            min-width: 0;
        }

        .hero-news-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(232, 163, 61, 0.14);
            border: 1px solid rgba(232, 163, 61, 0.35);
            color: var(--neon-gold);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 99px;
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }

        .hero-news-left h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 18px;
            max-width: 620px;
        }

        .hero-news-left h1 .highlight-gold {
            color: var(--neon-gold);
            text-shadow: 0 0 18px rgba(232, 163, 61, 0.5);
        }

        .hero-news-sub {
            font-size: 17px;
            color: var(--text-light-gray);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-news-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-gradient);
            color: var(--text-white);
            font-weight: 600;
            font-size: 15px;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            transition: filter var(--transition-fast), transform var(--transition-fast);
        }

        .btn-primary:hover {
            filter: brightness(1.1);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid rgba(200, 200, 208, 0.5);
            color: var(--text-white);
            font-weight: 500;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-secondary:hover {
            border-color: var(--neon-gold);
            color: var(--neon-gold);
            box-shadow: 0 0 16px rgba(232, 163, 61, 0.25);
        }

        .hero-news-right {
            flex-shrink: 0;
            width: 360px;
            max-width: 100%;
        }

        .hero-news-card {
            background: var(--charcoal-card);
            border: 1px solid var(--charcoal-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .hero-news-card-img {
            position: relative;
            height: 170px;
            overflow: hidden;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .hero-news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .hero-news-card-body {
            padding: 20px 22px 22px;
        }

        .hero-news-card-body .tag {
            display: inline-block;
            background: rgba(232, 163, 61, 0.14);
            color: var(--neon-gold);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 99px;
            margin-bottom: 10px;
        }

        .hero-news-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-white);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .hero-news-card-body p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hero-news-card-body .read-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--neon-gold);
            transition: color var(--transition-fast), transform var(--transition-fast);
        }

        .hero-news-card-body .read-link:hover {
            color: var(--neon-gold-light);
            transform: translateX(2px);
        }

        /* ---- Section Base ---- */
        .section {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 27px;
            font-weight: 600;
            line-height: 1.3;
            color: var(--ink-body);
            margin-bottom: 10px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--aux-gray);
            line-height: 1.7;
            max-width: 650px;
        }

        .section-header.light h2 {
            color: var(--text-white);
        }

        .section-header.light p {
            color: var(--text-light);
        }

        /* ---- Quick Stats ---- */
        .quick-stats {
            background: var(--cream-bg);
            padding: 28px 0 10px;
        }

        .quick-stats-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-between;
        }

        .quick-stat-item {
            flex: 1 1 180px;
            min-width: 140px;
            background: var(--card-white);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            box-shadow: var(--shadow-light);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
            text-align: center;
        }

        .quick-stat-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .quick-stat-num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 600;
            color: var(--neon-gold);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .quick-stat-label {
            font-size: 14px;
            color: var(--aux-gray);
            font-weight: 500;
        }

        .quick-stat-line {
            width: 32px;
            height: 2px;
            background: var(--brand-gradient);
            margin: 8px auto 0;
            border-radius: 2px;
        }

        /* ---- Featured Article ---- */
        .featured-article {
            background: var(--cream-bg);
            padding-top: 0;
        }

        .featured-article-card {
            display: flex;
            gap: 32px;
            background: var(--card-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-light);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .featured-article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .featured-article-img {
            flex: 0 0 38%;
            min-width: 0;
            overflow: hidden;
            border-radius: var(--radius-lg) 0 0 var(--radius-lg);
        }

        .featured-article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg) 0 0 var(--radius-lg);
            min-height: 240px;
        }

        .featured-article-body {
            flex: 1;
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-article-body .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            background: var(--brand-gradient-soft);
            color: var(--deep-red);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 99px;
            letter-spacing: 0.02em;
        }

        .tag.gold {
            background: rgba(232, 163, 61, 0.18);
            color: #B87A2C;
        }

        .featured-article-body h3 {
            font-size: 21px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--ink-body);
            margin-bottom: 10px;
        }

        .featured-article-body .meta {
            font-size: 13px;
            color: var(--aux-gray);
            margin-bottom: 12px;
            font-family: var(--font-mono);
        }

        .featured-article-body p {
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--deep-red);
            padding: 8px 0;
            transition: color var(--transition-fast), transform var(--transition-fast);
            align-self: flex-start;
            border-bottom: 1px solid transparent;
        }

        .read-more-btn:hover {
            color: var(--neon-gold);
            transform: translateX(4px);
            border-bottom-color: var(--neon-gold);
        }

        /* ---- News Grid ---- */
        .news-grid-section {
            background: var(--cream-bg);
            padding-top: 0;
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .news-grid-card {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-light);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
            display: flex;
            flex-direction: column;
        }

        .news-grid-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .news-grid-card.wide {
            grid-column: 1 / -1;
            flex-direction: row;
            gap: 24px;
            align-items: stretch;
        }

        .news-grid-card.wide .news-grid-img {
            flex: 0 0 32%;
            min-width: 0;
            border-radius: var(--radius-lg) 0 0 var(--radius-lg);
        }

        .news-grid-card.wide .news-grid-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg) 0 0 var(--radius-lg);
            min-height: 220px;
        }

        .news-grid-img {
            height: 180px;
            overflow: hidden;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .news-grid-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            transition: transform var(--transition-base);
        }

        .news-grid-card:hover .news-grid-img img {
            transform: scale(1.03);
        }

        .news-grid-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-grid-body .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 8px;
        }

        .news-grid-body h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--ink-body);
            margin-bottom: 6px;
        }

        .news-grid-body .meta {
            font-size: 12px;
            color: var(--aux-gray);
            font-family: var(--font-mono);
            margin-bottom: 8px;
        }

        .news-grid-body p {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }

        .news-grid-body .read-more-btn {
            font-size: 13px;
        }

        /* ---- Tag Cloud ---- */
        .tag-cloud-section {
            background: var(--charcoal);
            padding-top: 60px;
            padding-bottom: 60px;
        }

        .tag-cloud-section .section-header.light h2 {
            color: var(--text-white);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            display: inline-flex;
            align-items: center;
            background: var(--charcoal-card);
            border: 1px solid var(--charcoal-border);
            color: var(--text-light-gray);
            font-size: 14px;
            font-weight: 500;
            padding: 7px 16px;
            border-radius: 99px;
            transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
        }

        .tag-cloud a:hover {
            color: var(--neon-gold);
            border-color: var(--neon-gold);
            background: rgba(232, 163, 61, 0.08);
        }

        .tag-cloud a.large {
            font-size: 16px;
            padding: 9px 20px;
            font-weight: 600;
        }

        .tag-cloud a.medium {
            font-size: 14px;
            padding: 8px 18px;
        }

        .tag-cloud a.small {
            font-size: 12px;
            padding: 6px 14px;
        }

        /* ---- Recommended ---- */
        .recommended-section {
            background: var(--cream-bg);
        }

        .recommended-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .recommended-card {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-light);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
            display: flex;
            gap: 20px;
            padding: 18px;
        }

        .recommended-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .recommended-card-img {
            flex: 0 0 140px;
            width: 140px;
            height: 140px;
            overflow: hidden;
            border-radius: var(--radius-md);
        }

        .recommended-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        .recommended-card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .recommended-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink-body);
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .recommended-card-body p {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .recommended-card-body .read-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--deep-red);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast), transform var(--transition-fast);
        }

        .recommended-card-body .read-link:hover {
            color: var(--neon-gold);
            transform: translateX(2px);
        }

        /* ---- Deep Read ---- */
        .deep-read-section {
            background: var(--card-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .deep-read-wrap {
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }

        .deep-read-text {
            flex: 1;
            min-width: 0;
        }

        .deep-read-text h2 {
            font-size: 26px;
            font-weight: 600;
            line-height: 1.3;
            color: var(--ink-body);
            margin-bottom: 16px;
        }

        .deep-read-text h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--ink-body);
            margin-top: 20px;
            margin-bottom: 10px;
        }

        .deep-read-text p {
            font-size: 15px;
            color: var(--ink-body);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .deep-read-text .highlight-text {
            color: var(--deep-red);
            font-weight: 600;
        }

        .deep-read-img {
            flex: 0 0 320px;
            max-width: 320px;
            overflow: hidden;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-light);
        }

        .deep-read-img img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
        }

        /* ---- Subscribe CTA ---- */
        .subscribe-cta {
            background: var(--charcoal-light);
            padding-top: 60px;
            padding-bottom: 60px;
            border-top: 1px solid var(--charcoal-border);
            border-bottom: 1px solid var(--charcoal-border);
        }

        .subscribe-cta .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .subscribe-cta-text {
            flex: 1;
            min-width: 260px;
        }

        .subscribe-cta-text h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .subscribe-cta-text p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        .subscribe-form {
            flex: 0 0 auto;
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            background: var(--charcoal-card);
            border: 1px solid var(--charcoal-border);
            color: var(--text-white);
            font-size: 14px;
            padding: 11px 16px;
            border-radius: var(--radius-sm);
            min-width: 240px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .subscribe-form input::placeholder {
            color: var(--text-light);
        }

        .subscribe-form input:focus {
            border-color: var(--neon-gold);
            box-shadow: 0 0 12px rgba(232, 163, 61, 0.3);
        }

        .subscribe-btn {
            background: var(--brand-gradient);
            color: var(--text-white);
            font-weight: 600;
            font-size: 14px;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: filter var(--transition-fast), transform var(--transition-fast);
        }

        .subscribe-btn:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
        }

        .subscribe-note {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 8px;
            flex-basis: 100%;
        }

        /* ---- FAQ ---- */
        .faq-section {
            background: var(--cream-bg);
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-body);
            transition: color var(--transition-fast);
            user-select: none;
            -webkit-user-select: none;
        }

        .faq-question:hover {
            color: var(--neon-gold);
        }

        .faq-question.active {
            color: var(--neon-gold);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            transition: transform var(--transition-fast);
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: currentColor;
            border-radius: 2px;
            transition: transform var(--transition-fast);
        }

        .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-question.active .faq-icon::after {
            transform: translate(-50%, -50%) scaleY(0);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--aux-gray);
            line-height: 1.75;
            padding-bottom: 18px;
        }

        .faq-answer.open {
            padding: 0 20px 18px;
        }

        /* ---- Final CTA ---- */
        .final-cta {
            background: var(--charcoal);
            padding-top: 64px;
            padding-bottom: 64px;
            position: relative;
            overflow: hidden;
        }

        .final-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 0%, rgba(232, 163, 61, 0.14) 0%, transparent 60%),
                radial-gradient(ellipse at 20% 100%, rgba(166, 30, 30, 0.2) 0%, transparent 55%);
            z-index: 0;
        }

        .final-cta .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .final-cta h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .final-cta p {
            font-size: 15px;
            color: var(--text-light-gray);
            max-width: 580px;
            margin: 0 auto 26px;
            line-height: 1.75;
        }

        .final-cta-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ---- Footer ---- */
        .site-footer {
            background: var(--charcoal);
            padding: 60px 24px 30px;
            border-top: 1px solid var(--charcoal-border);
        }

        .footer-container {
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .footer-brand-row {
            margin-bottom: 32px;
        }

        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-logo-gold {
            color: var(--neon-gold);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.75;
            max-width: 580px;
        }

        .footer-nav-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-bottom: 24px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--charcoal-border);
        }

        .footer-nav-row a {
            font-size: 14px;
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

        .footer-nav-row a:hover {
            color: var(--neon-gold);
        }

        .footer-bottom-row {
            font-size: 13px;
            color: var(--aux-gray);
            line-height: 1.8;
        }

        .footer-bottom-row a {
            color: var(--aux-gray);
            transition: color var(--transition-fast);
        }

        .footer-bottom-row a:hover {
            color: var(--neon-gold);
        }

        .footer-sep {
            margin: 0 8px;
            color: var(--charcoal-border);
        }

        /* ---- Responsive ---- */
        @media (max-width: 1024px) {
            .hero-news .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 32px;
            }

            .hero-news-right {
                width: 100%;
                max-width: 100%;
            }

            .hero-news-card {
                max-width: 520px;
            }

            .featured-article-card {
                flex-direction: column;
            }

            .featured-article-img {
                flex: 0 0 auto;
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
                max-height: 240px;
            }

            .featured-article-img img {
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
                min-height: 200px;
            }

            .deep-read-wrap {
                flex-direction: column;
            }

            .deep-read-img {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }

            .nav-cta {
                display: none;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 50px;
                --card-gap: 16px;
            }

            .site-header {
                height: 56px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-list {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--charcoal);
                flex-direction: column;
                align-items: flex-start;
                height: auto;
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition-base);
                border-bottom: 1px solid rgba(232, 163, 61, 0.5);
                gap: 0;
            }

            .nav-list.open {
                max-height: 70vh;
                overflow-y: auto;
            }

            .nav-list li {
                height: auto;
                width: 100%;
                border-bottom: 1px solid var(--charcoal-border);
            }

            .nav-list li:last-child {
                border-bottom: none;
            }

            .nav-list a {
                height: auto;
                padding: 14px 20px;
                font-size: 15px;
                width: 100%;
            }

            .nav-list a.active::after {
                bottom: 0;
                left: 0;
                right: auto;
                width: 4px;
                height: 100%;
                border-radius: 0 3px 3px 0;
            }

            .nav-list a:not(.active)::after {
                display: none;
            }

            .hero-news {
                padding-top: 110px;
                padding-bottom: 50px;
            }

            .hero-news-left h1 {
                font-size: 28px;
            }

            .hero-news-sub {
                font-size: 15px;
            }

            .quick-stats-grid {
                gap: 12px;
            }

            .quick-stat-item {
                flex: 1 1 42%;
                min-width: 120px;
                padding: 16px 12px;
            }

            .quick-stat-num {
                font-size: 26px;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .news-grid-card.wide {
                grid-column: auto;
                flex-direction: column;
                gap: 0;
            }

            .news-grid-card.wide .news-grid-img {
                flex: 0 0 auto;
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
                max-height: 180px;
            }

            .news-grid-card.wide .news-grid-img img {
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
                min-height: 180px;
            }

            .recommended-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .subscribe-cta .container {
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-form {
                width: 100%;
            }

            .subscribe-form input {
                flex: 1;
                min-width: 0;
                width: 100%;
            }

            .subscribe-btn {
                width: 100%;
            }

            .final-cta h2 {
                font-size: 23px;
            }

            .footer-nav-row {
                gap: 14px;
            }

            .footer-bottom-row {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 40px;
            }

            .hero-news {
                padding-top: 95px;
                padding-bottom: 36px;
            }

            .hero-news-left h1 {
                font-size: 23px;
            }

            .hero-news-btns {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-primary,
            .btn-secondary {
                justify-content: center;
                width: 100%;
            }

            .quick-stat-item {
                flex: 1 1 100%;
                min-width: 0;
            }

            .featured-article-body {
                padding: 18px;
            }

            .featured-article-body h3 {
                font-size: 18px;
            }

            .news-grid-body {
                padding: 16px;
            }

            .news-grid-img {
                height: 140px;
            }

            .recommended-card {
                flex-direction: column;
                gap: 12px;
            }

            .recommended-card-img {
                flex: 0 0 auto;
                width: 100%;
                height: 160px;
            }

            .recommended-card-img img {
                width: 100%;
                height: 100%;
                object-fit: cover;
            }

            .deep-read-text h2 {
                font-size: 22px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .final-cta {
                padding-top: 44px;
                padding-bottom: 44px;
            }

            .final-cta-btns {
                flex-direction: column;
                align-items: stretch;
            }

            .site-footer {
                padding: 40px 16px 20px;
            }

            .footer-nav-row {
                flex-direction: column;
                gap: 8px;
            }
        }