/* roulang page: index */
:root {
            --primary-deep: #0B1F3A;
            --primary-mid: #102A44;
            --gold: #D9A441;
            --gold-light: #E8C16A;
            --nebula: #5B4A8F;
            --bg-light: #F5F7FB;
            --card-white: #FFFFFF;
            --text-dark: #1E293B;
            --text-secondary: #5A6472;
            --border-gray: #D9DEE8;
            --radius-card: 10px;
            --radius-btn: 6px;
            --shadow-card: 0 2px 10px rgba(11, 31, 58, 0.06);
            --shadow-hover: 0 8px 24px rgba(11, 31, 58, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans", "Noto Sans SC", sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-dark);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 0;
            overflow-x: hidden;
            width: 100%;
        }

        a {
            color: var(--primary-deep);
            text-decoration: none;
            transition: var(--transition-base);
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: var(--font-sans);
            font-size: 16px;
            outline: none;
        }

        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 3px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header ===== */
        .site-header {
            background-color: var(--primary-deep);
            border-bottom: 1px solid rgba(217, 164, 65, 0.25);
            position: sticky;
            top: 0;
            z-index: 950;
            box-shadow: 0 2px 12px rgba(11, 31, 58, 0.15);
        }

        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
            line-height: 1.2;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: var(--gold-light);
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .desktop-nav a {
            color: #e0e6ef;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 6px;
            position: relative;
            transition: var(--transition-base);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .desktop-nav a::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--gold);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }

        .desktop-nav a:hover {
            color: var(--gold-light);
        }

        .desktop-nav a:hover::after,
        .desktop-nav a.active::after {
            transform: scaleX(1);
        }

        .desktop-nav a.active {
            color: var(--gold);
            font-weight: 600;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 10px;
            border-radius: 6px;
            transition: var(--transition-base);
        }

        .hamburger-btn:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--gold);
        }

        /* ===== Mobile bottom tab ===== */
        .mobile-bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(11, 31, 58, 0.97);
            backdrop-filter: blur(14px);
            border-top: 1px solid rgba(217, 164, 65, 0.3);
            z-index: 960;
            padding: 6px 4px;
            box-shadow: 0 -4px 18px rgba(11, 31, 58, 0.2);
        }

        .mobile-bottom-tab .tab-list {
            display: flex;
            justify-content: space-around;
            align-items: center;
        }

        .mobile-bottom-tab .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 0.65rem;
            color: #b8c4d8;
            padding: 6px 2px;
            border-radius: 8px;
            transition: var(--transition-base);
            text-align: center;
            min-width: 56px;
            line-height: 1.2;
        }

        .mobile-bottom-tab .tab-item i {
            font-size: 1.2rem;
            line-height: 1;
        }

        .mobile-bottom-tab .tab-item.active {
            color: var(--gold);
            background-color: rgba(217, 164, 65, 0.12);
        }

        .mobile-bottom-tab .tab-item:hover {
            color: var(--gold-light);
        }

        /* ===== Hero ===== */
        .hero {
            background: var(--primary-deep);
            position: relative;
            overflow: hidden;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
            isolation: isolate;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/beafbc714c517782.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.30;
            z-index: -2;
        }

        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(145deg, rgba(11, 31, 58, 0.92) 0%, rgba(11, 31, 58, 0.72) 50%, rgba(91, 74, 143, 0.35) 100%);
            clip-path: polygon(0 0, 88% 0, 100% 12%, 100% 100%, 0 100%);
            z-index: -1;
        }

        .hero .hero-content {
            max-width: 680px;
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(217, 164, 65, 0.18);
            border: 1px solid rgba(217, 164, 65, 0.4);
            color: var(--gold-light);
            font-size: 0.85rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 50px;
            margin-bottom: 22px;
            letter-spacing: 0.5px;
        }

        .hero h1 {
            font-size: 2.75rem;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero .hero-sub {
            font-size: 1.1rem;
            line-height: 1.9;
            color: #d5dce8;
            margin-bottom: 34px;
            max-width: 580px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--gold);
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            font-size: 1rem;
            letter-spacing: 0.5px;
            transition: var(--transition-base);
            box-shadow: 0 4px 14px rgba(217, 164, 65, 0.35);
            line-height: 1.4;
        }

        .btn-primary:hover {
            background-color: var(--gold-light);
            box-shadow: 0 8px 22px rgba(217, 164, 65, 0.45);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 500;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            border: 1.5px solid rgba(255, 255, 255, 0.55);
            cursor: pointer;
            font-size: 1rem;
            letter-spacing: 0.5px;
            transition: var(--transition-base);
            line-height: 1.4;
        }

        .btn-secondary:hover {
            border-color: var(--gold);
            color: var(--gold-light);
            background-color: rgba(217, 164, 65, 0.08);
            transform: translateY(-2px);
        }

        .hero-countdown {
            display: flex;
            gap: 22px;
            margin-top: 30px;
            flex-wrap: wrap;
            align-items: center;
        }

        .hero-countdown .cd-item {
            text-align: center;
            min-width: 52px;
        }

        .hero-countdown .cd-num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--gold-light);
            line-height: 1.2;
        }

        .hero-countdown .cd-label {
            font-size: 0.75rem;
            color: #a8b5c8;
            letter-spacing: 1px;
        }

        /* ===== Section common ===== */
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-alt {
            background-color: #fff;
        }

        .section-dark {
            background-color: var(--primary-deep);
            color: #dfe5ef;
        }

        .section-head {
            margin-bottom: 44px;
            max-width: 760px;
        }

        .section-head .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
            position: relative;
            padding-left: 18px;
        }

        .section-head .section-tag::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 10px;
            height: 2px;
            background-color: var(--gold);
            border-radius: 2px;
        }

        .section-head h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-deep);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .section-dark .section-head h2 {
            color: #fff;
        }

        .section-head .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        .section-dark .section-head .section-desc {
            color: #b8c4d8;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-head.center .section-tag {
            padding-left: 0;
        }

        .section-head.center .section-tag::before {
            display: none;
        }

        /* ===== Cards ===== */
        .card {
            background: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            border: 1px solid var(--border-gray);
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-mid);
            transform: translateY(-3px);
        }

        .card-icon {
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, rgba(217, 164, 65, 0.15), rgba(217, 164, 65, 0.05));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            margin-bottom: 18px;
            flex-shrink: 0;
        }

        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.75;
            flex-grow: 1;
        }

        /* ===== Hero variations ===== */
        .hero-diagonal {
            clip-path: polygon(0 0, 100% 0, 100% 96%, 0 100%);
        }

        /* ===== Countdown section ===== */
        .countdown-strip {
            background: linear-gradient(135deg, #102A44 0%, #0B1F3A 60%, #1a1a3e 100%);
            color: #fff;
            padding: 40px 0;
            position: relative;
            overflow: hidden;
        }

        .countdown-strip::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 50%, rgba(217, 164, 65, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .countdown-strip .cd-row {
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: space-between;
            position: relative;
            z-index: 1;
        }

        .countdown-strip .cd-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: #fff;
        }

        .countdown-strip .cd-timer {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .countdown-strip .cd-timer .num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--gold-light);
            min-width: 50px;
            text-align: center;
            line-height: 1.1;
        }

        .countdown-strip .cd-timer .unit {
            font-size: 0.78rem;
            color: #a8b5c8;
            text-align: center;
        }

        /* ===== Highlight wall ===== */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .highlight-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 180px;
            display: flex;
            align-items: flex-end;
            background-color: var(--primary-mid);
            transition: var(--transition-base);
            cursor: default;
        }

        .highlight-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
            transition: opacity 0.3s ease;
        }

        .highlight-card .hl-overlay {
            position: relative;
            z-index: 1;
            padding: 24px;
            background: linear-gradient(transparent, rgba(11, 31, 58, 0.9) 70%);
            width: 100%;
        }

        .highlight-card .hl-overlay h3 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .highlight-card .hl-overlay p {
            color: #d5dce8;
            font-size: 0.85rem;
            margin: 0;
        }

        .highlight-card:hover img {
            opacity: 0.7;
        }

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

        /* ===== Steps / scene ===== */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step-counter;
        }

        .step-item {
            text-align: center;
            padding: 28px 20px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
            counter-increment: step-counter;
        }

        .step-item::before {
            content: counter(step-counter);
            width: 36px;
            height: 36px;
            background-color: var(--gold);
            color: #fff;
            font-weight: 700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1rem;
            line-height: 1;
        }

        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .step-item:hover {
            border-color: var(--gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        /* ===== Social proof ===== */
        .review-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .review-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 22px;
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
        }

        .review-card::before {
            content: "\201C";
            font-size: 3rem;
            color: rgba(217, 164, 65, 0.35);
            position: absolute;
            top: 8px;
            left: 14px;
            line-height: 1;
            font-family: serif;
        }

        .review-card .review-text {
            font-size: 0.92rem;
            color: var(--text-dark);
            line-height: 1.75;
            margin-bottom: 14px;
            padding-top: 18px;
            font-style: normal;
        }

        .review-card .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .review-card .review-author strong {
            color: var(--primary-deep);
            font-weight: 600;
        }

        .review-card .review-tag {
            display: inline-block;
            background: rgba(217, 164, 65, 0.15);
            color: #a07120;
            font-size: 0.72rem;
            padding: 3px 10px;
            border-radius: 50px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .review-card:hover {
            border-color: var(--gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        /* ===== Comparison ===== */
        .compare-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: stretch;
        }

        .compare-col {
            border-radius: var(--radius-card);
            padding: 32px 28px;
            transition: var(--transition-base);
        }

        .compare-col.main-col {
            background: var(--primary-deep);
            color: #dfe5ef;
            border: 2px solid var(--gold);
            box-shadow: 0 8px 30px rgba(11, 31, 58, 0.18);
        }

        .compare-col.plain-col {
            background: #fff;
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-card);
        }

        .compare-col h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--primary-deep);
            line-height: 1.4;
        }

        .compare-col.main-col h3 {
            color: var(--gold-light);
        }

        .compare-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .compare-col li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 14px;
            font-size: 0.92rem;
            line-height: 1.7;
            color: #334155;
        }

        .compare-col.main-col li {
            color: #cdd8e8;
        }

        .compare-col li::before {
            content: "\f058";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 2px;
            font-size: 0.95rem;
        }

        .compare-col.main-col li::before {
            color: var(--gold);
        }

        .compare-col.plain-col li::before {
            color: #94a3b8;
        }

        /* ===== News ===== */
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 22px;
            padding: 22px 26px;
            border-bottom: 1px solid #eef1f6;
            transition: var(--transition-base);
            position: relative;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 20px;
            bottom: 20px;
            width: 3px;
            background-color: var(--gold);
            border-radius: 0 3px 3px 0;
            transform: scaleY(0);
            transition: transform 0.25s ease;
        }

        .news-item:hover {
            background-color: #fafbfe;
        }

        .news-item:hover::before {
            transform: scaleY(1);
        }

        .news-date {
            font-size: 0.82rem;
            color: var(--text-secondary);
            white-space: nowrap;
            padding-top: 3px;
            font-weight: 500;
            min-width: 80px;
        }

        .news-body {
            flex-grow: 1;
        }

        .news-body h3 {
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--primary-deep);
            margin-bottom: 6px;
            line-height: 1.45;
        }

        .news-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
            max-width: 720px;
        }

        .btn-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--gold);
            font-size: 0.85rem;
            font-weight: 600;
            transition: var(--transition-base);
            letter-spacing: 0.3px;
        }

        .btn-readmore:hover {
            color: #a07120;
            gap: 10px;
        }

        /* ===== Objection / dialogue ===== */
        .objection-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 22px;
        }

        .objection-item {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 26px;
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .objection-item .obj-q {
            font-weight: 700;
            color: var(--primary-deep);
            font-size: 1rem;
            margin-bottom: 10px;
            position: relative;
            padding-left: 20px;
        }

        .objection-item .obj-q::before {
            content: "\f059";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--gold);
            font-size: 0.95rem;
        }

        .objection-item .obj-a {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
            padding-left: 20px;
        }

        .objection-item:hover {
            border-color: var(--primary-mid);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        /* ===== Deep content ===== */
        .deep-content {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-card);
            padding: 40px 42px;
        }

        .deep-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 24px;
            line-height: 1.35;
            position: relative;
            padding-left: 18px;
        }

        .deep-content h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background-color: var(--gold);
            border-radius: 4px;
        }

        .deep-content p {
            font-size: 1rem;
            color: #334155;
            line-height: 2.0;
            margin-bottom: 20px;
            text-align: justify;
        }

        .deep-content p:last-child {
            margin-bottom: 0;
        }

        /* ===== Brand intro ===== */
        .brand-intro {
            background: linear-gradient(135deg, #f9fafc 0%, #f0f3f9 100%);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-gray);
            padding: 40px 42px;
            box-shadow: var(--shadow-card);
        }

        .brand-intro p {
            font-size: 1rem;
            color: #334155;
            line-height: 2.05;
            margin-bottom: 16px;
            text-align: justify;
        }

        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        /* ===== Schedule calendar ===== */
        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border-radius: 10px;
            padding: 16px 20px;
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .schedule-item .sport-tag {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 52px;
            padding: 4px 12px;
            background: rgba(11, 31, 58, 0.08);
            color: var(--primary-deep);
            font-weight: 600;
            font-size: 0.78rem;
            border-radius: 50px;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .schedule-item .s-info {
            flex-grow: 1;
        }

        .schedule-item .s-info .s-match {
            font-weight: 600;
            color: var(--primary-deep);
            font-size: 0.92rem;
            line-height: 1.45;
        }

        .schedule-item .s-info .s-time {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .schedule-item .s-status {
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 50px;
            white-space: nowrap;
            font-weight: 500;
            flex-shrink: 0;
        }

        .status-live {
            background: #dcfce7;
            color: #166534;
        }

        .status-upcoming {
            background: #fef9c3;
            color: #854d0e;
        }

        .status-scheduled {
            background: #e0e7ff;
            color: #3730a3;
        }

        .schedule-item:hover {
            border-color: var(--gold);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        /* ===== Stats ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }

        .stat-box {
            text-align: center;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px 16px;
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .stat-box .stat-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

        .stat-box .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        .stat-box:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--gold);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: grid;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border-radius: 10px;
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-q {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary-deep);
            font-size: 1rem;
            line-height: 1.5;
            user-select: none;
            transition: var(--transition-base);
        }

        .faq-q .faq-num {
            width: 28px;
            height: 28px;
            background: rgba(217, 164, 65, 0.15);
            color: var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .faq-q .faq-arrow {
            margin-left: auto;
            color: #94a3b8;
            transition: transform 0.25s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--gold);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 22px;
            background: #fafbfe;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-a {
            max-height: 300px;
            padding: 16px 22px 20px;
        }

        .faq-item:hover {
            border-color: var(--primary-mid);
        }

        /* ===== Trust bar ===== */
        .trust-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: #fff;
            border-radius: 10px;
            padding: 18px 20px;
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .trust-item i {
            font-size: 1.5rem;
            color: var(--gold);
            flex-shrink: 0;
        }

        .trust-item .t-text {
            font-weight: 600;
            color: var(--primary-deep);
            font-size: 0.92rem;
            line-height: 1.4;
        }

        .trust-item:hover {
            border-color: var(--gold);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        /* ===== CTA subscription ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, #1a2d4f 50%, var(--nebula) 130%);
            border-radius: 16px;
            padding: 56px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 30%, rgba(217, 164, 65, 0.18) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: #c8d4e8;
            font-size: 1rem;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: var(--radius-btn);
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            transition: var(--transition-base);
        }

        .cta-form input::placeholder {
            color: #a8b5c8;
        }

        .cta-form input:focus {
            border-color: var(--gold);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.15);
        }

        /* ===== Bottom fixed CTA ===== */
        .bottom-fixed-cta {
            position: fixed;
            bottom: 22px;
            left: 50%;
            transform: translateX(-50%) translateY(80px);
            background-color: var(--primary-deep);
            border: 1px solid rgba(217, 164, 65, 0.4);
            border-radius: 50px;
            padding: 10px 18px 10px 26px;
            display: flex;
            align-items: center;
            gap: 14px;
            z-index: 900;
            box-shadow: 0 8px 30px rgba(11, 31, 58, 0.35);
            transition: transform 0.35s ease, opacity 0.3s ease;
            opacity: 0;
            pointer-events: none;
            max-width: 92vw;
        }

        .bottom-fixed-cta.show {
            transform: translateX(-50%) translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

        .bottom-fixed-cta .bf-text {
            font-size: 0.85rem;
            font-weight: 500;
            color: #e0e6ef;
            white-space: nowrap;
        }

        .bottom-fixed-cta .btn-primary {
            padding: 10px 22px;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: none;
        }

        .bottom-fixed-cta .bf-close {
            background: none;
            border: none;
            color: #94a3b8;
            cursor: pointer;
            font-size: 1rem;
            padding: 6px;
            border-radius: 50%;
            transition: var(--transition-base);
            line-height: 1;
        }

        .bottom-fixed-cta .bf-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-deep);
            color: #b8c4d8;
            padding: 56px 0 32px;
            border-top: 1px solid rgba(217, 164, 65, 0.2);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .brand-logo {
            margin-bottom: 14px;
            font-size: 1.2rem;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.75;
            color: #9db0c8;
            max-width: 280px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            color: #9db0c8;
            font-size: 0.88rem;
            padding: 5px 0;
            transition: var(--transition-base);
        }

        .footer-col a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }

        .footer-contact {
            font-size: 0.88rem;
            color: #9db0c8;
            line-height: 1.8;
        }

        .footer-contact span {
            display: block;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: #7d8ea8;
        }

        .footer-bottom a {
            color: #9db0c8;
            font-size: 0.82rem;
        }

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

        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            align-items: center;
        }

        /* ===== Button read more ===== */
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--gold);
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--gold);
            cursor: pointer;
            font-size: 0.9rem;
            transition: var(--transition-base);
            letter-spacing: 0.4px;
        }

        .btn-outline-gold:hover {
            background: var(--gold);
            color: #fff;
            box-shadow: 0 4px 14px rgba(217, 164, 65, 0.3);
        }

        /* ===== Utility ===== */
        .text-gold {
            color: var(--gold);
        }

        .mb-0 {
            margin-bottom: 0;
        }

        .mb-3 {
            margin-bottom: 1rem;
        }

        .text-center {
            text-align: center;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .section {
                padding: 56px 0;
            }

            .hero h1 {
                font-size: 2.2rem;
            }

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

            .stats-row {
                grid-template-columns: repeat(3, 1fr);
            }

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

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

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

            .compare-block {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }

            .hamburger-btn {
                display: block;
            }

            .mobile-bottom-tab {
                display: block;
            }

            body {
                padding-bottom: 68px;
            }

            .hero {
                min-height: auto;
                padding: 56px 0 40px;
            }

            .hero h1 {
                font-size: 1.8rem;
            }

            .hero .hero-sub {
                font-size: 0.95rem;
            }

            .hero-actions {
                gap: 10px;
            }

            .btn-primary,
            .btn-secondary {
                padding: 11px 22px;
                font-size: 0.9rem;
            }

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

            .section-head h2 {
                font-size: 1.4rem;
            }

            .section-head .section-desc {
                font-size: 0.9rem;
            }

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

            .review-strip {
                grid-template-columns: 1fr;
            }

            .steps-flow {
                grid-template-columns: 1fr;
            }

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

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

            .cta-section {
                padding: 36px 24px;
            }

            .cta-section h2 {
                font-size: 1.35rem;
            }

            .deep-content {
                padding: 28px 22px;
            }

            .brand-intro {
                padding: 28px 22px;
            }

            .news-item {
                flex-direction: column;
                gap: 8px;
                padding: 18px 20px;
            }

            .news-date {
                min-width: auto;
            }

            .countdown-strip .cd-row {
                gap: 18px;
                flex-direction: column;
                text-align: center;
                align-items: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .bottom-fixed-cta {
                bottom: 76px;
                padding: 8px 14px 8px 18px;
                gap: 8px;
            }

            .bottom-fixed-cta .bf-text {
                font-size: 0.75rem;
            }

            .bottom-fixed-cta .btn-primary {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.55rem;
                line-height: 1.35;
            }

            .hero-countdown {
                gap: 14px;
            }

            .hero-countdown .cd-num {
                font-size: 1.3rem;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-box {
                padding: 20px 10px;
            }

            .stat-box .stat-num {
                font-size: 1.6rem;
            }

            .trust-bar {
                grid-template-columns: 1fr;
            }

            .card {
                padding: 18px;
            }

            .compare-col {
                padding: 22px 18px;
            }

            .deep-content p {
                font-size: 0.92rem;
                line-height: 1.9;
            }

            .schedule-item {
                flex-wrap: wrap;
                gap: 10px;
            }
        }

        /* ===== Mobile drawer ===== */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: var(--primary-deep);
            z-index: 990;
            padding: 80px 24px 24px;
            transition: right 0.3s ease;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.3);
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer a {
            display: block;
            color: #e0e6ef;
            font-size: 1.1rem;
            padding: 14px 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-weight: 500;
            transition: var(--transition-base);
        }

        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            color: var(--gold);
            padding-left: 16px;
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 985;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-overlay.show {
            opacity: 1;
            display: block;
        }

/* roulang page: category1 */
:root {
            --primary-deep: #0B1F3A;
            --primary-mid: #102A44;
            --gold: #D9A441;
            --gold-light: #E8C16A;
            --nebula: #5B4A8F;
            --bg-light: #F5F7FB;
            --card-white: #FFFFFF;
            --text-dark: #1E293B;
            --text-secondary: #5A6472;
            --border-gray: #D9DEE8;
            --radius-card: 10px;
            --radius-btn: 6px;
            --shadow-card: 0 2px 10px rgba(11, 31, 58, 0.06);
            --shadow-hover: 0 8px 24px rgba(11, 31, 58, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans", "Noto Sans SC", sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-dark);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 0;
            overflow-x: hidden;
            width: 100%;
        }
        a {
            color: var(--primary-deep);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: var(--font-sans);
            font-size: 16px;
            outline: none;
        }
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 3px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* ===== Header ===== */
        .site-header {
            background-color: var(--primary-deep);
            border-bottom: 1px solid rgba(217, 164, 65, 0.25);
            position: sticky;
            top: 0;
            z-index: 950;
            box-shadow: 0 2px 12px rgba(11, 31, 58, 0.15);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
            line-height: 1.2;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--gold-light);
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .desktop-nav a {
            color: #e0e6ef;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 6px;
            position: relative;
            transition: var(--transition-base);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .desktop-nav a::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--gold);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }
        .desktop-nav a:hover {
            color: var(--gold-light);
        }
        .desktop-nav a:hover::after,
        .desktop-nav a.active::after {
            transform: scaleX(1);
        }
        .desktop-nav a.active {
            color: var(--gold);
            font-weight: 600;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 10px;
            border-radius: 6px;
            transition: var(--transition-base);
        }
        .hamburger-btn:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--gold);
        }
        /* ===== Mobile bottom tab ===== */
        .mobile-bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(11, 31, 58, 0.97);
            backdrop-filter: blur(14px);
            border-top: 1px solid rgba(217, 164, 65, 0.3);
            z-index: 960;
            padding: 6px 4px;
            box-shadow: 0 -4px 18px rgba(11, 31, 58, 0.2);
        }
        .mobile-bottom-tab .tab-list {
            display: flex;
            justify-content: space-around;
            align-items: center;
        }
        .mobile-bottom-tab .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 0.65rem;
            color: #b8c4d8;
            padding: 6px 2px;
            border-radius: 8px;
            transition: var(--transition-base);
            text-align: center;
            min-width: 56px;
            line-height: 1.2;
        }
        .mobile-bottom-tab .tab-item i {
            font-size: 1.2rem;
            line-height: 1;
        }
        .mobile-bottom-tab .tab-item.active {
            color: var(--gold);
            background-color: rgba(217, 164, 65, 0.12);
        }
        /* ===== Breadcrumb ===== */
        .breadcrumb-section {
            background-color: var(--card-white);
            border-bottom: 1px solid var(--border-gray);
            padding: 16px 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .breadcrumb-nav a:hover {
            color: var(--gold);
        }
        .breadcrumb-nav .separator {
            color: var(--border-gray);
        }
        .breadcrumb-nav .current {
            color: var(--primary-deep);
            font-weight: 600;
        }
        /* ===== Page header / H1 area ===== */
        .page-head-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-mid) 100%);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .page-head-section::after {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-head-section::before {
            content: "";
            position: absolute;
            bottom: -120px;
            left: -40px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(91, 74, 143, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-head-inner {
            position: relative;
            z-index: 1;
        }
        .page-head-inner h1 {
            color: #fff;
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .page-head-inner h1 .highlight {
            color: var(--gold);
        }
        .page-head-inner .page-tagline {
            color: #c5cfe0;
            font-size: 1.05rem;
            max-width: 720px;
            line-height: 1.7;
        }
        .page-head-inner .page-meta-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 20px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.18);
        }
        .page-head-inner .page-meta-strip span {
            color: #a9b8d0;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .page-head-inner .page-meta-strip i {
            color: var(--gold);
        }
        /* ===== Section common ===== */
        section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background-color: #fff;
            border-top: 1px solid var(--border-gray);
            border-bottom: 1px solid var(--border-gray);
        }
        .section-heading {
            margin-bottom: 36px;
        }
        .section-heading .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--gold);
            background-color: rgba(217, 164, 65, 0.1);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .section-heading h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .section-heading h2 .gold-bar {
            display: inline-block;
            width: 4px;
            height: 1.5rem;
            background-color: var(--gold);
            border-radius: 2px;
            margin-right: 10px;
            vertical-align: -3px;
        }
        .section-heading p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 680px;
            margin-bottom: 0;
        }
        /* ===== Card list ===== */
        .data-card-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .data-card {
            background: var(--card-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .data-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-mid);
            transform: translateY(-3px);
        }
        .data-card .card-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .data-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .data-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .data-card .card-img-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, transparent 50%, rgba(11, 31, 58, 0.45) 100%);
            pointer-events: none;
        }
        .data-card .card-category-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background-color: var(--gold);
            color: var(--primary-deep);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .data-card .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .data-card .card-date {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .data-card .card-date i {
            color: var(--gold);
            font-size: 0.7rem;
        }
        .data-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .data-card .card-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .data-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }
        .data-card .card-tags span {
            font-size: 0.7rem;
            color: var(--nebula);
            background-color: rgba(91, 74, 143, 0.08);
            padding: 3px 10px;
            border-radius: 14px;
            letter-spacing: 0.3px;
        }
        .data-card .read-more-link {
            align-self: flex-start;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
            border-bottom: 1px solid transparent;
        }
        .data-card .read-more-link i {
            font-size: 0.75rem;
            transition: transform 0.25s ease;
        }
        .data-card .read-more-link:hover {
            color: var(--primary-deep);
            border-bottom-color: var(--gold);
        }
        .data-card .read-more-link:hover i {
            transform: translateX(4px);
        }
        /* ===== Stats section ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-block {
            background: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid rgba(217, 164, 65, 0.2);
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .stat-block::after {
            content: "";
            position: absolute;
            bottom: -60px;
            right: -60px;
            width: 140px;
            height: 140px;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .stat-block:hover {
            border-color: var(--gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .stat-block .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            letter-spacing: 1px;
        }
        .stat-block .stat-label {
            font-size: 0.85rem;
            color: #c5cfe0;
            margin-top: 6px;
            letter-spacing: 0.5px;
        }
        /* ===== Timeline ===== */
        .timeline-section {
            background-color: #fff;
            border-top: 1px solid var(--border-gray);
            border-bottom: 1px solid var(--border-gray);
        }
        .timeline-list {
            position: relative;
            padding-left: 28px;
        }
        .timeline-list::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: linear-gradient(to bottom, var(--gold), var(--nebula));
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 26px;
            padding-left: 20px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: -26px;
            top: 8px;
            width: 10px;
            height: 10px;
            background-color: var(--gold);
            border-radius: 50%;
            border: 2px solid var(--card-white);
            box-shadow: 0 0 0 2px var(--gold);
        }
        .timeline-item .tl-time {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--gold);
            margin-bottom: 4px;
        }
        .timeline-item .tl-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .timeline-item .tl-meta {
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .timeline-item .tl-meta i {
            color: var(--gold);
            font-size: 0.7rem;
            margin-right: 4px;
        }
        /* ===== Deep summary ===== */
        .deep-summary-block {
            background: linear-gradient(135deg, var(--primary-mid) 0%, #0d2440 100%);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            position: relative;
            overflow: hidden;
        }
        .deep-summary-block::before {
            content: "";
            position: absolute;
            top: -60px;
            left: -40px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .deep-summary-block h2 {
            color: #fff;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }
        .deep-summary-block h2 .gold-underline {
            display: inline-block;
            border-bottom: 3px solid var(--gold);
            padding-bottom: 4px;
        }
        .deep-summary-block p {
            color: #c5cfe0;
            font-size: 0.95rem;
            line-height: 1.85;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .deep-summary-block p:last-child {
            margin-bottom: 0;
        }
        .deep-summary-block .key-point {
            color: var(--gold-light);
            font-weight: 600;
        }
        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--primary-mid);
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary-deep);
            transition: var(--transition-base);
            user-select: none;
            line-height: 1.5;
        }
        .faq-question .faq-number {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: rgba(217, 164, 65, 0.12);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 700;
            transition: var(--transition-base);
        }
        .faq-question .faq-icon {
            margin-left: auto;
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question {
            color: var(--gold);
        }
        .faq-item.open .faq-question .faq-number {
            background-color: var(--gold);
            color: var(--primary-deep);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            background-color: #f9fafc;
            border-top: 1px solid transparent;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 16px 20px 20px;
            border-top-color: var(--border-gray);
        }
        /* ===== Subscribe CTA ===== */
        .subscribe-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, #0d2440 100%);
            position: relative;
            overflow: hidden;
        }
        .subscribe-section::after {
            content: "";
            position: absolute;
            top: -100px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .subscribe-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .subscribe-text h2 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .subscribe-text h2 .gold-text {
            color: var(--gold);
        }
        .subscribe-text p {
            color: #c5cfe0;
            margin-bottom: 0;
            font-size: 0.95rem;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            min-width: 280px;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.25);
            background-color: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.95rem;
            transition: var(--transition-base);
        }
        .subscribe-form input[type="email"]::placeholder {
            color: #8fa0b8;
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--gold);
            background-color: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
        }
        .subscribe-form .btn-gold {
            background-color: var(--gold);
            color: var(--primary-deep);
            font-weight: 700;
            padding: 12px 24px;
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            font-size: 0.95rem;
            transition: var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .subscribe-form .btn-gold:hover {
            background-color: var(--gold-light);
            box-shadow: 0 4px 16px rgba(217, 164, 65, 0.35);
            transform: translateY(-2px);
        }
        /* ===== Fixed bottom conversion bar ===== */
        .fixed-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(11, 31, 58, 0.95);
            backdrop-filter: blur(12px);
            border-top: 1px solid rgba(217, 164, 65, 0.3);
            z-index: 940;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transform: translateY(100%);
            transition: transform 0.4s ease;
            box-shadow: 0 -4px 20px rgba(11, 31, 58, 0.25);
        }
        .fixed-cta-bar.visible {
            transform: translateY(0);
        }
        .fixed-cta-bar .cta-text {
            color: #e0e6ef;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .fixed-cta-bar .cta-text i {
            color: var(--gold);
            font-size: 1.1rem;
        }
        .fixed-cta-bar .cta-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .fixed-cta-bar .btn-subscribe {
            background-color: var(--gold);
            color: var(--primary-deep);
            font-weight: 700;
            padding: 10px 20px;
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            font-size: 0.9rem;
            transition: var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .fixed-cta-bar .btn-subscribe:hover {
            background-color: var(--gold-light);
            box-shadow: 0 4px 14px rgba(217, 164, 65, 0.35);
        }
        .fixed-cta-bar .btn-close {
            background: none;
            border: none;
            color: #8fa0b8;
            cursor: pointer;
            font-size: 1.1rem;
            padding: 8px;
            border-radius: 50%;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .fixed-cta-bar .btn-close:hover {
            color: var(--gold);
            background-color: rgba(255, 255, 255, 0.08);
        }
        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-deep);
            color: #a9b8d0;
            padding: 48px 0 24px;
            border-top: 1px solid rgba(217, 164, 65, 0.2);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand .brand-logo {
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #a9b8d0;
        }
        .footer-col h4,
        .footer-contact h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: #a9b8d0;
            font-size: 0.9rem;
            margin-bottom: 8px;
            transition: var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--gold);
            transform: translateX(4px);
        }
        .footer-contact span {
            display: block;
            font-size: 0.85rem;
            margin-bottom: 8px;
            color: #a9b8d0;
            line-height: 1.6;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.78rem;
            color: #8fa0b8;
        }
        .footer-bottom a {
            color: #8fa0b8;
            transition: var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-beian {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: var(--spacing-section-mobile);
            }
            .desktop-nav {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .mobile-bottom-tab {
                display: block;
            }
            body {
                padding-bottom: 72px;
            }
            .page-head-inner h1 {
                font-size: 1.8rem;
            }
            .page-head-inner .page-tagline {
                font-size: 0.9rem;
            }
            .data-card-list {
                grid-template-columns: 1fr;
            }
            .data-card .card-img-wrap {
                height: 170px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-block {
                padding: 20px 14px;
            }
            .stat-block .stat-number {
                font-size: 1.8rem;
            }
            .timeline-list {
                padding-left: 20px;
            }
            .deep-summary-block {
                padding: 24px 20px;
            }
            .deep-summary-block h2 {
                font-size: 1.25rem;
            }
            .subscribe-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .subscribe-form {
                min-width: 100%;
                flex-direction: column;
            }
            .subscribe-form input[type="email"] {
                min-width: 100%;
            }
            .fixed-cta-bar {
                bottom: 72px;
                padding: 10px 14px;
                flex-direction: column;
                gap: 8px;
                align-items: stretch;
            }
            .fixed-cta-bar .cta-text {
                font-size: 0.8rem;
                justify-content: center;
                text-align: center;
            }
            .fixed-cta-bar .cta-actions {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .page-head-section {
                padding: 36px 0 32px;
            }
            .page-head-inner h1 {
                font-size: 1.5rem;
            }
            .page-head-inner .page-meta-strip {
                gap: 12px;
                flex-direction: column;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-block .stat-number {
                font-size: 1.5rem;
            }
            .stat-block .stat-label {
                font-size: 0.75rem;
            }
            .data-card .card-img-wrap {
                height: 150px;
            }
            .data-card .card-body {
                padding: 16px 16px 18px;
            }
            .data-card h3 {
                font-size: 1rem;
            }
            .section-heading h2 {
                font-size: 1.4rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 14px;
                gap: 10px;
            }
            .faq-answer {
                font-size: 0.85rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary-deep: #0B1F3A;
            --primary-mid: #102A44;
            --gold: #D9A441;
            --gold-light: #E8C16A;
            --nebula: #5B4A8F;
            --bg-light: #F5F7FB;
            --card-white: #FFFFFF;
            --text-dark: #1E293B;
            --text-secondary: #5A6472;
            --border-gray: #D9DEE8;
            --radius-card: 10px;
            --radius-btn: 6px;
            --shadow-card: 0 2px 10px rgba(11, 31, 58, 0.06);
            --shadow-hover: 0 8px 24px rgba(11, 31, 58, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans", "Noto Sans SC", sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-dark);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 0;
            overflow-x: hidden;
            width: 100%;
        }
        a {
            color: var(--primary-deep);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: var(--font-sans);
            font-size: 16px;
            outline: none;
        }
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 3px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header ===== */
        .site-header {
            background-color: var(--primary-deep);
            border-bottom: 1px solid rgba(217, 164, 65, 0.25);
            position: sticky;
            top: 0;
            z-index: 950;
            box-shadow: 0 2px 12px rgba(11, 31, 58, 0.15);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
            line-height: 1.2;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--gold-light);
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .desktop-nav a {
            color: #e0e6ef;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 6px;
            position: relative;
            transition: var(--transition-base);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .desktop-nav a::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--gold);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }
        .desktop-nav a:hover {
            color: var(--gold-light);
        }
        .desktop-nav a:hover::after,
        .desktop-nav a.active::after {
            transform: scaleX(1);
        }
        .desktop-nav a.active {
            color: var(--gold);
            font-weight: 600;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 10px;
            border-radius: 6px;
            transition: var(--transition-base);
        }
        .hamburger-btn:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--gold);
        }

        /* ===== Mobile bottom tab ===== */
        .mobile-bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(11, 31, 58, 0.97);
            backdrop-filter: blur(14px);
            border-top: 1px solid rgba(217, 164, 65, 0.3);
            z-index: 960;
            padding: 6px 4px;
            box-shadow: 0 -4px 18px rgba(11, 31, 58, 0.2);
        }
        .mobile-bottom-tab .tab-list {
            display: flex;
            justify-content: space-around;
            align-items: center;
        }
        .mobile-bottom-tab .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 0.65rem;
            color: #b8c4d8;
            padding: 6px 2px;
            border-radius: 8px;
            transition: var(--transition-base);
            text-align: center;
            min-width: 56px;
            line-height: 1.2;
        }
        .mobile-bottom-tab .tab-item i {
            font-size: 1.2rem;
            line-height: 1;
        }
        .mobile-bottom-tab .tab-item.active {
            color: var(--gold);
            background-color: rgba(217, 164, 65, 0.12);
        }
        .mobile-bottom-tab .tab-item:hover {
            color: var(--gold-light);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-section {
            background-color: #fff;
            border-bottom: 1px solid var(--border-gray);
            padding: 14px 0;
        }
        .breadcrumb-section .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .breadcrumb-section .breadcrumb-list a {
            color: var(--text-secondary);
        }
        .breadcrumb-section .breadcrumb-list a:hover {
            color: var(--gold);
        }
        .breadcrumb-section .breadcrumb-list .current {
            color: var(--primary-deep);
            font-weight: 600;
        }
        .breadcrumb-section .breadcrumb-list i {
            font-size: 0.7rem;
            color: var(--border-gray);
        }

        /* ===== Page Header / H1 Area ===== */
        .page-head-section {
            background-color: #fff;
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--border-gray);
        }
        .page-head-section h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-deep);
            line-height: 1.35;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .page-head-section .page-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 860px;
        }

        /* ===== Sections ===== */
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background-color: #fff;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary-deep);
            line-height: 1.4;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .section-title .gold-mark {
            display: inline-block;
            width: 8px;
            height: 28px;
            background: linear-gradient(180deg, var(--gold), var(--gold-light));
            border-radius: 2px;
            margin-right: 10px;
            vertical-align: -4px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 820px;
        }

        /* ===== Category Intro Paragraph ===== */
        .category-intro {
            background-color: var(--bg-light);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            border-left: 4px solid var(--gold);
            margin-bottom: 0;
            font-size: 1rem;
            color: var(--text-dark);
            line-height: 1.9;
            box-shadow: var(--shadow-card);
        }

        /* ===== Card Grid ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }
        .schedule-card {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-gray);
            padding: 24px;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .schedule-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: linear-gradient(180deg, var(--gold), var(--gold-light));
            transition: height 0.3s ease;
        }
        .schedule-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--primary-mid);
        }
        .schedule-card:hover::before {
            height: 100%;
        }
        .schedule-card .card-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
            flex-wrap: wrap;
            gap: 8px;
        }
        .schedule-card .sport-tag {
            background-color: rgba(11, 31, 58, 0.07);
            color: var(--primary-deep);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .schedule-card .status-tag {
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .status-tag.upcoming {
            background-color: rgba(217, 164, 65, 0.15);
            color: #a07828;
        }
        .status-tag.live {
            background-color: rgba(220, 60, 60, 0.12);
            color: #c0392b;
        }
        .status-tag.scheduled {
            background-color: rgba(91, 74, 143, 0.12);
            color: var(--nebula);
        }
        .schedule-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary-deep);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .schedule-card .card-date {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .schedule-card .card-date i {
            color: var(--gold);
        }
        .schedule-card .card-summary {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }
        .schedule-card .card-action {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border-gray);
            padding-top: 14px;
            margin-top: auto;
        }
        .schedule-card .card-action .read-more {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--gold);
            transition: var(--transition-base);
        }
        .schedule-card .card-action .read-more:hover {
            color: var(--primary-deep);
            text-decoration: underline;
        }
        .schedule-card .card-action .match-time {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ===== Featured Schedule Cards ===== */
        .featured-schedule-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .featured-schedule-card {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-gray);
            transition: var(--transition-base);
            position: relative;
        }
        .featured-schedule-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--primary-mid);
        }
        .featured-schedule-card .featured-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
            position: relative;
        }
        .featured-schedule-card .featured-img .img-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(11,31,58,0.15) 0%, rgba(11,31,58,0.7) 100%);
            display: flex;
            align-items: flex-end;
            padding: 14px 18px;
        }
        .featured-schedule-card .featured-img .img-overlay .img-tag {
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            background-color: rgba(217, 164, 65, 0.85);
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .featured-schedule-card .featured-body {
            padding: 20px 22px 22px;
        }
        .featured-schedule-card .featured-body .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-deep);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .featured-schedule-card .featured-body .card-date {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .featured-schedule-card .featured-body .card-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
        }
        .featured-schedule-card .featured-body .read-more {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--gold);
        }
        .featured-schedule-card .featured-body .read-more:hover {
            color: var(--primary-deep);
            text-decoration: underline;
        }

        /* ===== Timeline ===== */
        .timeline-wrap {
            position: relative;
            padding-left: 28px;
        }
        .timeline-wrap::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: linear-gradient(180deg, var(--gold), var(--border-gray));
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            padding-bottom: 28px;
            padding-left: 16px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: -28px;
            top: 6px;
            width: 10px;
            height: 10px;
            background-color: var(--gold);
            border-radius: 50%;
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.25);
        }
        .timeline-item .timeline-date {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .timeline-item .timeline-title {
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--primary-deep);
            line-height: 1.5;
            margin-bottom: 4px;
        }
        .timeline-item .timeline-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-gray);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--primary-mid);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary-deep);
            font-size: 1rem;
            line-height: 1.5;
            transition: var(--transition-base);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--gold);
        }
        .faq-question .faq-number {
            width: 28px;
            height: 28px;
            background-color: rgba(217, 164, 65, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--gold);
            flex-shrink: 0;
        }
        .faq-question .faq-arrow {
            margin-left: auto;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 20px 18px 60px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== Subscribe CTA ===== */
        .subscribe-section {
            background-color: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            position: relative;
            overflow: hidden;
        }
        .subscribe-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.2), transparent 70%);
            pointer-events: none;
        }
        .subscribe-section .subscribe-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .subscribe-section .subscribe-desc {
            color: #c8d2e0;
            font-size: 0.95rem;
            line-height: 1.75;
            margin-bottom: 20px;
            max-width: 560px;
            position: relative;
            z-index: 1;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .subscribe-form input {
            flex: 1 1 260px;
            min-width: 0;
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            transition: var(--transition-base);
        }
        .subscribe-form input::placeholder {
            color: rgba(200, 210, 224, 0.7);
        }
        .subscribe-form input:focus {
            border-color: var(--gold);
            background-color: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.25);
        }
        .btn-gold {
            background-color: var(--gold);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .btn-gold:hover {
            background-color: var(--gold-light);
            color: var(--primary-deep);
            box-shadow: 0 6px 18px rgba(217, 164, 65, 0.35);
            transform: translateY(-1px);
        }

        /* ===== Category Entrance ===== */
        .category-entrance-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 14px;
        }
        .category-entrance-link {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-gray);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--primary-deep);
            font-size: 0.92rem;
        }
        .category-entrance-link i {
            color: var(--gold);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .category-entrance-link:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            color: var(--primary-deep);
        }

        /* ===== More Link ===== */
        .more-link-wrap {
            text-align: center;
            margin-top: 28px;
        }
        .btn-outline {
            display: inline-block;
            background-color: transparent;
            border: 1px solid var(--primary-deep);
            color: var(--primary-deep);
            border-radius: var(--radius-btn);
            padding: 10px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.3px;
        }
        .btn-outline:hover {
            background-color: var(--primary-deep);
            color: #fff;
            border-color: var(--primary-deep);
            box-shadow: 0 4px 14px rgba(11, 31, 58, 0.2);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-deep);
            color: #c8d2e0;
            padding: 52px 0 0;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-footer .footer-brand .brand-logo {
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.75;
            color: #a0aec0;
            max-width: 300px;
        }
        .site-footer .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-col a {
            display: block;
            color: #a0aec0;
            font-size: 0.9rem;
            margin-bottom: 8px;
            transition: var(--transition-base);
        }
        .site-footer .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .site-footer .footer-contact h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-contact span {
            display: block;
            font-size: 0.9rem;
            color: #a0aec0;
            margin-bottom: 8px;
            line-height: 1.6;
        }
        .site-footer .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: #8a95a8;
        }
        .site-footer .footer-bottom .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .site-footer .footer-bottom a {
            color: #a0aec0;
            font-size: 0.82rem;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--gold);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 56px;
            }
            .desktop-nav {
                gap: 2px;
            }
            .desktop-nav a {
                padding: 10px 10px;
                font-size: 0.88rem;
            }
            .featured-schedule-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
            .site-footer .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
            .site-footer .footer-contact {
                grid-column: span 3;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: var(--spacing-section-mobile);
            }
            .desktop-nav {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .mobile-bottom-tab {
                display: block;
            }
            body {
                padding-bottom: 72px;
            }
            .site-header .header-inner {
                min-height: 60px;
            }
            .brand-logo {
                font-size: 1.25rem;
            }
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .page-head-section {
                padding: 24px 0 22px;
            }
            .page-head-section h1 {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .featured-schedule-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .featured-schedule-card .featured-img {
                height: 160px;
            }
            .category-intro {
                padding: 20px 18px;
                font-size: 0.92rem;
                line-height: 1.8;
            }
            .subscribe-section {
                padding: 26px 20px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                flex: 1 1 auto;
            }
            .btn-gold {
                width: 100%;
                text-align: center;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 16px 14px 48px;
                font-size: 0.88rem;
            }
            .timeline-wrap {
                padding-left: 20px;
            }
            .timeline-item {
                padding-left: 12px;
            }
            .timeline-item::before {
                left: -20px;
                width: 8px;
                height: 8px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .site-footer .footer-contact {
                grid-column: span 2;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
                gap: 8px;
            }
            .site-footer .footer-bottom .footer-beian {
                flex-direction: column;
                gap: 4px;
            }
        }
        @media (max-width: 520px) {
            .page-head-section h1 {
                font-size: 1.45rem;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .site-header .header-inner {
                min-height: 54px;
            }
            .brand-logo {
                font-size: 1.15rem;
            }
            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.95rem;
            }
            .breadcrumb-section .breadcrumb-list {
                font-size: 0.8rem;
            }
            .schedule-card {
                padding: 18px;
            }
            .subscribe-section {
                padding: 20px 16px;
            }
            .subscribe-section .subscribe-title {
                font-size: 1.2rem;
            }
            .category-entrance-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-entrance-link {
                padding: 14px 16px;
                font-size: 0.85rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-contact {
                grid-column: span 1;
            }
        }

/* roulang page: category3 */
:root {
            --primary-deep: #0B1F3A;
            --primary-mid: #102A44;
            --gold: #D9A441;
            --gold-light: #E8C16A;
            --nebula: #5B4A8F;
            --bg-light: #F5F7FB;
            --card-white: #FFFFFF;
            --text-dark: #1E293B;
            --text-secondary: #5A6472;
            --border-gray: #D9DEE8;
            --radius-card: 10px;
            --radius-btn: 6px;
            --shadow-card: 0 2px 10px rgba(11, 31, 58, 0.06);
            --shadow-hover: 0 8px 24px rgba(11, 31, 58, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans", "Noto Sans SC", sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --container-max: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-dark);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 0;
            overflow-x: hidden;
            width: 100%;
        }

        a {
            color: var(--primary-deep);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--gold);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: var(--font-sans);
            font-size: 16px;
            outline: none;
        }

        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 3px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header ===== */
        .site-header {
            background-color: var(--primary-deep);
            border-bottom: 1px solid rgba(217, 164, 65, 0.25);
            position: sticky;
            top: 0;
            z-index: 950;
            box-shadow: 0 2px 12px rgba(11, 31, 58, 0.15);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
            line-height: 1.2;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--gold-light);
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .desktop-nav a {
            color: #e0e6ef;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 6px;
            position: relative;
            transition: var(--transition-base);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .desktop-nav a::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--gold);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }
        .desktop-nav a:hover {
            color: var(--gold-light);
        }
        .desktop-nav a:hover::after,
        .desktop-nav a.active::after {
            transform: scaleX(1);
        }
        .desktop-nav a.active {
            color: var(--gold);
            font-weight: 600;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 10px;
            border-radius: 6px;
            transition: var(--transition-base);
        }
        .hamburger-btn:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--gold);
        }

        /* ===== Mobile bottom tab ===== */
        .mobile-bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(11, 31, 58, 0.97);
            backdrop-filter: blur(14px);
            border-top: 1px solid rgba(217, 164, 65, 0.3);
            z-index: 960;
            padding: 6px 4px;
            box-shadow: 0 -4px 18px rgba(11, 31, 58, 0.2);
        }
        .mobile-bottom-tab .tab-list {
            display: flex;
            justify-content: space-around;
            align-items: center;
        }
        .mobile-bottom-tab .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 0.65rem;
            color: #b8c4d8;
            padding: 6px 2px;
            border-radius: 8px;
            transition: var(--transition-base);
            text-align: center;
            min-width: 52px;
            line-height: 1.2;
        }
        .mobile-bottom-tab .tab-item i {
            font-size: 1.2rem;
            line-height: 1;
        }
        .mobile-bottom-tab .tab-item.active {
            color: var(--gold);
            background-color: rgba(217, 164, 65, 0.12);
        }
        .mobile-bottom-tab .tab-item:hover {
            color: var(--gold-light);
        }

        /* ===== Mobile drawer ===== */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(11, 31, 58, 0.98);
            z-index: 970;
            padding: 80px 20px 40px;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            display: block;
        }
        .mobile-drawer a {
            display: block;
            color: #e0e6ef;
            font-size: 1.15rem;
            padding: 16px 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition-base);
        }
        .mobile-drawer a:hover {
            color: var(--gold);
            background-color: rgba(217, 164, 65, 0.08);
        }
        .mobile-drawer .drawer-close {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 1.6rem;
            color: #fff;
            cursor: pointer;
            padding: 10px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background-color: var(--card-white);
            border-bottom: 1px solid var(--border-gray);
            padding: 14px 0;
        }
        .breadcrumb-bar .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-bar .breadcrumb-inner a {
            color: var(--primary-deep);
            font-weight: 500;
        }
        .breadcrumb-bar .breadcrumb-inner a:hover {
            color: var(--gold);
        }
        .breadcrumb-bar .separator {
            color: var(--border-gray);
            font-size: 0.8rem;
        }
        .breadcrumb-bar .current {
            color: var(--gold);
            font-weight: 600;
        }

        /* ===== Category header compact ===== */
        .category-header-compact {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-mid) 55%, rgba(91, 74, 143, 0.45) 100%);
            padding: 60px 0 52px;
            position: relative;
            overflow: hidden;
        }
        .category-header-compact::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 82% 20%, rgba(217, 164, 65, 0.15) 0%, transparent 55%),
                radial-gradient(circle at 12% 75%, rgba(91, 74, 143, 0.22) 0%, transparent 48%);
            pointer-events: none;
        }
        .category-header-compact .header-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .category-header-compact h1 {
            color: #fff;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 1px;
            line-height: 1.3;
        }
        .category-header-compact h1 .gold-text {
            color: var(--gold);
        }
        .category-header-compact .subtitle {
            color: #c5d0e0;
            font-size: 1.05rem;
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 0;
        }
        .category-header-compact .header-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
        .category-header-compact .header-tag {
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--gold-light);
            border: 1px solid rgba(217, 164, 65, 0.35);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
        }
        .category-header-compact .header-visual {
            display: flex;
            justify-content: flex-end;
            align-items: center;
        }
        .category-header-compact .header-visual img {
            width: 100%;
            max-width: 420px;
            border-radius: 12px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
            border: 1px solid rgba(217, 164, 65, 0.25);
        }

        /* ===== Section base ===== */
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background-color: var(--card-white);
            border-top: 1px solid var(--border-gray);
            border-bottom: 1px solid var(--border-gray);
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            position: relative;
            display: inline-block;
        }
        .section-title::before {
            content: "";
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--gold-light));
            border-radius: 3px;
        }
        .section-lead {
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.8;
            max-width: 780px;
            margin-bottom: 36px;
        }

        /* ===== Intro paragraph block ===== */
        .intro-block {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 40px;
            align-items: start;
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
            border-left: 4px solid var(--gold);
        }
        .intro-block .intro-text {
            font-size: 1.02rem;
            line-height: 2.0;
            color: var(--text-dark);
        }
        .intro-block .intro-text p {
            margin-bottom: 16px;
        }
        .intro-block .intro-text p:last-child {
            margin-bottom: 0;
        }
        .intro-block .intro-image {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        /* ===== Analysis article list ===== */
        .analysis-list {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }
        .analysis-card {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 24px;
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            border-left: 4px solid transparent;
            position: relative;
        }
        .analysis-card:hover {
            border-left-color: var(--gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .analysis-card .card-image {
            min-height: 180px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }
        .analysis-card .card-image .image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 31, 58, 0.25) 0%, rgba(11, 31, 58, 0.05) 100%);
        }
        .analysis-card .card-image .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background-color: var(--gold);
            color: var(--primary-deep);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            z-index: 1;
            letter-spacing: 0.5px;
        }
        .analysis-card .card-content {
            padding: 22px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .analysis-card .card-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 10px;
            line-height: 1.5;
            transition: var(--transition-base);
        }
        .analysis-card:hover .card-content h3 {
            color: var(--gold);
        }
        .analysis-card .card-content .card-summary {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
            flex-grow: 1;
        }
        .analysis-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-gray);
            padding-top: 12px;
            margin-top: 4px;
        }
        .analysis-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .analysis-card .card-meta i {
            color: var(--gold);
            font-size: 0.8rem;
        }
        .analysis-card .read-more-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }
        .analysis-card .read-more-link:hover {
            color: var(--primary-deep);
            text-decoration: underline;
        }

        /* ===== Deep summary section ===== */
        .deep-summary-block {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-mid) 60%, rgba(91, 74, 143, 0.5) 100%);
            border-radius: var(--radius-card);
            padding: 44px 40px;
            color: #d8e0ee;
            position: relative;
            overflow: hidden;
        }
        .deep-summary-block::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .deep-summary-block h2 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .deep-summary-block h2 .gold-text {
            color: var(--gold);
        }
        .deep-summary-block p {
            font-size: 1.0rem;
            line-height: 2.0;
            color: #c5d0e0;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .deep-summary-block p:last-child {
            margin-bottom: 0;
        }

        /* ===== Timeline ===== */
        .timeline {
            position: relative;
            padding-left: 32px;
            border-left: 2px solid var(--border-gray);
            margin-left: 8px;
        }
        .timeline-item {
            position: relative;
            padding: 0 0 28px 24px;
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: -36px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--gold);
            border: 2px solid var(--primary-deep);
        }
        .timeline-item .timeline-date {
            font-size: 0.85rem;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .timeline-item .timeline-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary-deep);
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .timeline-item .timeline-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== Category entries ===== */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .category-entry-card {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px 18px;
            text-align: center;
            transition: var(--transition-base);
            border: 1px solid transparent;
            display: block;
        }
        .category-entry-card:hover {
            border-color: var(--gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .category-entry-card .entry-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 12px;
            background: linear-gradient(135deg, var(--primary-deep), var(--primary-mid));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.3rem;
            transition: var(--transition-base);
        }
        .category-entry-card:hover .entry-icon {
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: var(--primary-deep);
        }
        .category-entry-card .entry-name {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary-deep);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid var(--border-gray);
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(217, 164, 65, 0.45);
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary-deep);
            font-size: 1.0rem;
            transition: var(--transition-base);
            user-select: none;
        }
        .faq-item .faq-question:hover {
            color: var(--gold);
        }
        .faq-item .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(217, 164, 65, 0.15);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: var(--transition-base);
        }
        .faq-item .faq-question .faq-toggle {
            margin-left: auto;
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: var(--transition-base);
        }
        .faq-item.open .faq-question .faq-toggle {
            transform: rotate(180deg);
            color: var(--gold);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background-color: #f9fafc;
            border-top: 1px solid transparent;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            border-top-color: var(--border-gray);
        }
        .faq-item .faq-answer .faq-answer-inner {
            padding: 18px 20px 18px 62px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== Subscribe CTA ===== */
        .subscribe-block {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-mid) 70%);
            border-radius: var(--radius-card);
            padding: 44px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .subscribe-block::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 30% 20%, rgba(217, 164, 65, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 75% 80%, rgba(91, 74, 143, 0.25) 0%, transparent 45%);
            pointer-events: none;
        }
        .subscribe-block h2 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .subscribe-block .subscribe-desc {
            color: #c5d0e0;
            font-size: 1.0rem;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.2);
            background-color: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            transition: var(--transition-base);
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .subscribe-form input:focus {
            border-color: var(--gold);
            background-color: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
        }
        .btn-gold {
            background-color: var(--gold);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 14px 28px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .btn-gold:hover {
            background-color: var(--gold-light);
            box-shadow: 0 6px 20px rgba(217, 164, 65, 0.35);
            transform: translateY(-1px);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(217, 164, 65, 0.25);
        }
        .btn-outline-light {
            background: transparent;
            color: #e0e6ef;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: var(--gold);
            color: var(--gold-light);
            background-color: rgba(217, 164, 65, 0.08);
        }

        /* ===== Bottom fixed conversion bar ===== */
        .fixed-conversion-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--primary-deep);
            border-top: 1px solid rgba(217, 164, 65, 0.35);
            z-index: 940;
            padding: 10px 0;
            box-shadow: 0 -4px 18px rgba(11, 31, 58, 0.25);
            transform: translateY(100%);
            transition: transform 0.35s ease;
        }
        .fixed-conversion-bar.visible {
            transform: translateY(0);
        }
        .fixed-conversion-bar .conversion-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
        }
        .fixed-conversion-bar .conversion-text {
            color: #e0e6ef;
            font-size: 0.9rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .fixed-conversion-bar .conversion-text i {
            color: var(--gold);
        }
        .fixed-conversion-bar .conversion-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .fixed-conversion-bar .close-btn {
            background: none;
            border: none;
            color: #b8c4d8;
            font-size: 1.1rem;
            cursor: pointer;
            padding: 8px;
            border-radius: 50%;
            transition: var(--transition-base);
            margin-left: 4px;
        }
        .fixed-conversion-bar .close-btn:hover {
            color: var(--gold);
            background-color: rgba(255, 255, 255, 0.08);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-deep);
            color: #b8c4d8;
            padding: 52px 0 30px;
            position: relative;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .site-footer .footer-brand .brand-logo {
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #9aa8bd;
            max-width: 280px;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 1.0rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-col a {
            display: block;
            color: #9aa8bd;
            font-size: 0.9rem;
            padding: 5px 0;
            transition: var(--transition-base);
        }
        .site-footer .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .site-footer .footer-contact h4 {
            color: #fff;
            font-size: 1.0rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-contact span {
            display: block;
            color: #9aa8bd;
            font-size: 0.9rem;
            padding: 5px 0;
            line-height: 1.6;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: #8a98ad;
        }
        .site-footer .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .site-footer .footer-bottom a {
            color: #8a98ad;
            transition: var(--transition-base);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--gold);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .category-entry-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .intro-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-header-compact .header-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .category-header-compact .header-visual {
                justify-content: flex-start;
            }
            .category-header-compact .header-visual img {
                max-width: 100%;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 44px;
            }
            .desktop-nav {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .mobile-bottom-tab {
                display: block;
            }
            body {
                padding-bottom: 52px;
            }
            .site-header .header-inner {
                min-height: 60px;
            }
            .brand-logo {
                font-size: 1.25rem;
            }
            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.95rem;
            }
            .category-header-compact {
                padding: 36px 0 32px;
            }
            .category-header-compact h1 {
                font-size: 1.8rem;
            }
            .category-header-compact .subtitle {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .analysis-card {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .analysis-card .card-image {
                min-height: 160px;
            }
            .analysis-card .card-content {
                padding: 18px 16px;
            }
            .analysis-card .card-content h3 {
                font-size: 1.05rem;
            }
            .intro-block {
                padding: 24px 18px;
            }
            .intro-block .intro-text {
                font-size: 0.95rem;
            }
            .deep-summary-block {
                padding: 28px 20px;
            }
            .deep-summary-block h2 {
                font-size: 1.3rem;
            }
            .deep-summary-block p {
                font-size: 0.92rem;
            }
            .category-entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .subscribe-block {
                padding: 30px 20px;
            }
            .subscribe-block h2 {
                font-size: 1.3rem;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: auto;
                width: 100%;
            }
            .btn-gold {
                width: 100%;
                text-align: center;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .fixed-conversion-bar {
                bottom: 52px;
            }
            .fixed-conversion-bar .conversion-inner {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
            }
            .fixed-conversion-bar .conversion-text {
                font-size: 0.8rem;
            }
            .fixed-conversion-bar .conversion-actions .btn-gold {
                padding: 8px 16px;
                font-size: 0.8rem;
                width: auto;
            }
            .timeline {
                padding-left: 20px;
                margin-left: 4px;
            }
            .timeline-item {
                padding-left: 16px;
            }
            .timeline-item::before {
                left: -26px;
                width: 10px;
                height: 10px;
            }
        }

        @media (max-width: 520px) {
            .category-entry-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .category-header-compact h1 {
                font-size: 1.5rem;
            }
            .category-header-compact .subtitle {
                font-size: 0.88rem;
                line-height: 1.7;
            }
            .header-tag {
                font-size: 0.75rem;
                padding: 3px 10px;
            }
            .analysis-card .card-meta {
                font-size: 0.78rem;
                gap: 10px;
            }
            .faq-item .faq-question {
                font-size: 0.9rem;
                padding: 14px 14px;
            }
            .faq-item .faq-answer .faq-answer-inner {
                padding: 14px 14px 14px 48px;
                font-size: 0.88rem;
            }
            .site-footer {
                padding: 36px 0 22px;
            }
            .site-footer .footer-brand p {
                font-size: 0.85rem;
            }
            .timeline-item .timeline-title {
                font-size: 0.95rem;
            }
            .timeline-item .timeline-desc {
                font-size: 0.85rem;
            }
            .fixed-conversion-bar .conversion-text {
                display: none;
            }
            .fixed-conversion-bar .conversion-actions {
                width: 100%;
                justify-content: space-between;
            }
            .fixed-conversion-bar .conversion-actions .btn-gold {
                flex: 1;
            }
        }

/* roulang page: category4 */
:root {
            --primary-deep: #0B1F3A;
            --primary-mid: #102A44;
            --gold: #D9A441;
            --gold-light: #E8C16A;
            --nebula: #5B4A8F;
            --bg-light: #F5F7FB;
            --card-white: #FFFFFF;
            --text-dark: #1E293B;
            --text-secondary: #5A6472;
            --border-gray: #D9DEE8;
            --radius-card: 10px;
            --radius-btn: 6px;
            --shadow-card: 0 2px 10px rgba(11, 31, 58, 0.06);
            --shadow-hover: 0 8px 24px rgba(11, 31, 58, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans", "Noto Sans SC", sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --container-max: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-dark);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 0;
            overflow-x: hidden;
            width: 100%;
        }
        a {
            color: var(--primary-deep);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: var(--font-sans);
            font-size: 16px;
            outline: none;
        }
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 3px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header ===== */
        .site-header {
            background-color: var(--primary-deep);
            border-bottom: 1px solid rgba(217, 164, 65, 0.25);
            position: sticky;
            top: 0;
            z-index: 950;
            box-shadow: 0 2px 12px rgba(11, 31, 58, 0.15);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
            line-height: 1.2;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--gold-light);
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .desktop-nav a {
            color: #e0e6ef;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 10px 12px;
            border-radius: 6px;
            position: relative;
            transition: var(--transition-base);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .desktop-nav a::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 12px;
            right: 12px;
            height: 2px;
            background-color: var(--gold);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }
        .desktop-nav a:hover {
            color: var(--gold-light);
        }
        .desktop-nav a:hover::after,
        .desktop-nav a.active::after {
            transform: scaleX(1);
        }
        .desktop-nav a.active {
            color: var(--gold);
            font-weight: 600;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 10px;
            border-radius: 6px;
            transition: var(--transition-base);
        }
        .hamburger-btn:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--gold);
        }

        /* ===== Mobile bottom tab ===== */
        .mobile-bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(11, 31, 58, 0.98);
            backdrop-filter: blur(14px);
            border-top: 1px solid rgba(217, 164, 65, 0.3);
            z-index: 960;
            padding: 6px 4px;
            box-shadow: 0 -4px 18px rgba(11, 31, 58, 0.22);
        }
        .mobile-bottom-tab .tab-list {
            display: flex;
            justify-content: space-around;
            align-items: center;
        }
        .mobile-bottom-tab .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 0.65rem;
            color: #b8c4d8;
            padding: 6px 2px;
            border-radius: 8px;
            transition: var(--transition-base);
            text-align: center;
            min-width: 56px;
            line-height: 1.2;
        }
        .mobile-bottom-tab .tab-item i {
            font-size: 1.2rem;
            line-height: 1;
        }
        .mobile-bottom-tab .tab-item.active {
            color: var(--gold);
            background-color: rgba(217, 164, 65, 0.12);
        }
        .mobile-bottom-tab .tab-item:hover {
            color: var(--gold-light);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background-color: #fff;
            border-bottom: 1px solid var(--border-gray);
            padding: 14px 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .breadcrumb-nav a:hover {
            color: var(--gold);
        }
        .breadcrumb-nav .crumb-sep {
            color: var(--border-gray);
            font-size: 0.75rem;
        }
        .breadcrumb-nav .crumb-current {
            color: var(--primary-deep);
            font-weight: 600;
        }

        /* ===== Page header ===== */
        .page-header-section {
            padding: 48px 0 32px;
            background: linear-gradient(180deg, #fff 0%, var(--bg-light) 100%);
            border-bottom: 1px solid var(--border-gray);
        }
        .page-header-section h1 {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            line-height: 1.35;
        }
        .page-header-section .page-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }

        /* ===== News hero card ===== */
        .news-hero-card {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 0;
            background: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid var(--border-gray);
            transition: var(--transition-base);
            margin-bottom: 40px;
        }
        .news-hero-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(217, 164, 65, 0.5);
        }
        .news-hero-card .card-media {
            position: relative;
            min-height: 260px;
            background-color: var(--primary-deep);
        }
        .news-hero-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .news-hero-card .card-body {
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .news-hero-card .card-tag {
            display: inline-block;
            background-color: rgba(217, 164, 65, 0.14);
            color: var(--gold);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            width: fit-content;
        }
        .news-hero-card h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 12px;
            line-height: 1.45;
        }
        .news-hero-card .card-date {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-hero-card .card-date i {
            color: var(--gold);
            font-size: 0.9rem;
        }
        .news-hero-card .card-excerpt {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-deep);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-base);
            border: 1px solid var(--border-gray);
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            width: fit-content;
        }
        .btn-read-more:hover {
            color: var(--gold);
            border-color: var(--gold);
            background-color: rgba(217, 164, 65, 0.06);
        }

        /* ===== News list grid ===== */
        .news-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .news-list-card {
            background: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-gray);
            padding: 24px;
            display: flex;
            flex-direction: column;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .news-list-card::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--gold);
            transform: scaleY(0);
            transform-origin: top;
            transition: transform 0.3s ease;
            border-radius: 0 2px 2px 0;
        }
        .news-list-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(217, 164, 65, 0.45);
            transform: translateY(-2px);
        }
        .news-list-card:hover::before {
            transform: scaleY(1);
        }
        .news-list-card .card-top {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .news-list-card .tag {
            display: inline-block;
            background-color: rgba(91, 74, 143, 0.1);
            color: var(--nebula);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 0.3px;
        }
        .news-list-card .tag.tag-gold {
            background-color: rgba(217, 164, 65, 0.14);
            color: #b8860b;
        }
        .news-list-card .date-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .news-list-card .date-label i {
            color: var(--gold);
            font-size: 0.8rem;
        }
        .news-list-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-deep);
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .news-list-card .excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .news-list-card .card-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border-gray);
            padding-top: 14px;
        }
        .news-list-card .source-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .news-list-card .source-label i {
            color: var(--nebula);
            font-size: 0.8rem;
        }
        .news-list-card .btn-inline-link {
            color: var(--primary-deep);
            font-weight: 600;
            font-size: 0.88rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition-base);
        }
        .news-list-card .btn-inline-link:hover {
            color: var(--gold);
            gap: 8px;
        }

        /* ===== Section general ===== */
        .content-section {
            padding: var(--spacing-section) 0;
        }
        .content-section.alt-bg {
            background-color: #fff;
            border-top: 1px solid var(--border-gray);
            border-bottom: 1px solid var(--border-gray);
        }
        .section-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }
        .section-heading .heading-marker {
            width: 4px;
            height: 28px;
            background: linear-gradient(180deg, var(--gold), var(--gold-light));
            border-radius: 2px;
            flex-shrink: 0;
        }
        .section-heading h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin: 0;
            letter-spacing: 0.3px;
        }
        .section-heading .heading-sub {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-left: auto;
        }

        /* ===== Deep summary ===== */
        .deep-summary-card {
            background: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-gray);
            padding: 32px 28px;
            display: flex;
            gap: 24px;
            align-items: flex-start;
        }
        .deep-summary-card .summary-icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, var(--primary-deep), var(--primary-mid));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.3rem;
        }
        .deep-summary-card .summary-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 8px;
        }
        .deep-summary-card .summary-body p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.85;
            margin-bottom: 0;
        }

        /* ===== Timeline ===== */
        .mini-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 28px;
        }
        .mini-timeline::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--gold), rgba(217, 164, 65, 0.2));
            border-radius: 1px;
        }
        .mini-timeline .tl-item {
            position: relative;
            padding: 16px 0 16px 20px;
            border-bottom: 1px dashed var(--border-gray);
        }
        .mini-timeline .tl-item:last-child {
            border-bottom: none;
        }
        .mini-timeline .tl-item::before {
            content: "";
            position: absolute;
            left: -25px;
            top: 21px;
            width: 12px;
            height: 12px;
            background-color: var(--gold);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.25);
        }
        .mini-timeline .tl-item .tl-date {
            font-size: 0.82rem;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 4px;
        }
        .mini-timeline .tl-item .tl-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary-deep);
            line-height: 1.6;
        }
        .mini-timeline .tl-item .tl-meta {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        /* ===== FAQ ===== */
        .faq-panel {
            background: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-gray);
            overflow: hidden;
        }
        .faq-panel .faq-item {
            border-bottom: 1px solid var(--border-gray);
        }
        .faq-panel .faq-item:last-child {
            border-bottom: none;
        }
        .faq-panel .faq-question {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            transition: var(--transition-base);
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary-deep);
        }
        .faq-panel .faq-question:hover {
            background-color: var(--bg-light);
        }
        .faq-panel .faq-question .q-num {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background-color: rgba(217, 164, 65, 0.14);
            color: var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
        }
        .faq-panel .faq-question .q-text {
            flex: 1;
            line-height: 1.6;
        }
        .faq-panel .faq-question .q-toggle {
            flex-shrink: 0;
            color: var(--text-secondary);
            transition: transform 0.3s ease;
            font-size: 0.9rem;
            margin-top: 4px;
        }
        .faq-panel .faq-item.open .faq-question .q-toggle {
            transform: rotate(180deg);
            color: var(--gold);
        }
        .faq-panel .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            background-color: var(--bg-light);
            padding: 0 20px;
        }
        .faq-panel .faq-item.open .faq-answer {
            max-height: 280px;
            padding: 14px 20px 18px 60px;
        }
        .faq-panel .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.8;
            margin: 0;
        }

        /* ===== Subscribe CTA ===== */
        .subscribe-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-mid) 55%, rgba(91, 74, 143, 0.35) 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            box-shadow: var(--shadow-hover);
            position: relative;
            overflow: hidden;
        }
        .subscribe-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .subscribe-section h2 {
            color: #fff;
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .subscribe-section p {
            color: #c9d4e5;
            font-size: 0.95rem;
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 24px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-btn);
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            transition: var(--transition-base);
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .subscribe-form input:focus {
            border-color: var(--gold);
            background-color: rgba(255, 255, 255, 0.16);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.15);
        }
        .btn-gold {
            background-color: var(--gold);
            color: #fff;
            border: none;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-gold:hover {
            background-color: var(--gold-light);
            box-shadow: 0 4px 16px rgba(217, 164, 65, 0.4);
            transform: translateY(-1px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-deep);
            color: #b8c4d8;
            padding: 56px 0 28px;
            margin-top: 0;
            border-top: 1px solid rgba(217, 164, 65, 0.2);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.8fr 0.8fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .site-footer .footer-brand .brand-logo {
            font-size: 1.3rem;
            margin-bottom: 12px;
            display: inline-flex;
        }
        .site-footer .footer-brand p {
            font-size: 0.88rem;
            color: #9aa8bd;
            line-height: 1.8;
            max-width: 260px;
            margin-bottom: 0;
        }
        .site-footer .footer-col h4,
        .site-footer .footer-contact h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-col a,
        .site-footer .footer-contact span {
            display: block;
            font-size: 0.88rem;
            color: #9aa8bd;
            margin-bottom: 8px;
            transition: var(--transition-base);
            line-height: 1.6;
        }
        .site-footer .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: #7d8ca6;
        }
        .site-footer .footer-bottom a {
            color: #9aa8bd;
            font-size: 0.82rem;
            transition: var(--transition-base);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--gold);
        }
        .site-footer .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Bottom fixed conversion bar ===== */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(11, 31, 58, 0.98);
            backdrop-filter: blur(12px);
            border-top: 1px solid rgba(217, 164, 65, 0.35);
            z-index: 940;
            padding: 10px 16px;
            transform: translateY(100%);
            transition: transform 0.4s ease;
            box-shadow: 0 -4px 20px rgba(11, 31, 58, 0.3);
        }
        .bottom-cta-bar.show {
            transform: translateY(0);
        }
        .bottom-cta-bar .cta-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            max-width: var(--container-max);
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .bottom-cta-bar .cta-text {
            color: #e0e6ef;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .bottom-cta-bar .btn-gold-sm {
            background-color: var(--gold);
            color: #fff;
            border: none;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .bottom-cta-bar .btn-gold-sm:hover {
            background-color: var(--gold-light);
            box-shadow: 0 4px 14px rgba(217, 164, 65, 0.4);
        }
        .bottom-cta-bar .btn-close-cta {
            background: none;
            border: none;
            color: #9aa8bd;
            font-size: 1.1rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: var(--transition-base);
        }
        .bottom-cta-bar .btn-close-cta:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .desktop-nav a {
                padding: 10px 8px;
                font-size: 0.88rem;
            }
            .section-heading h2 {
                font-size: 1.4rem;
            }
            .news-hero-card {
                grid-template-columns: 1fr;
            }
            .news-hero-card .card-media {
                min-height: 200px;
            }
            .news-list-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 44px;
            }
            .desktop-nav {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .mobile-bottom-tab {
                display: block;
            }
            body {
                padding-bottom: 72px;
            }
            .bottom-cta-bar {
                bottom: 62px;
            }
            .page-header-section h1 {
                font-size: 1.7rem;
            }
            .news-hero-card .card-body {
                padding: 20px 18px;
            }
            .news-hero-card h2 {
                font-size: 1.2rem;
            }
            .news-list-card {
                padding: 18px;
            }
            .section-heading {
                flex-wrap: wrap;
            }
            .section-heading .heading-sub {
                margin-left: 0;
                width: 100%;
            }
            .subscribe-section {
                padding: 32px 24px;
            }
            .subscribe-section h2 {
                font-size: 1.4rem;
            }
            .deep-summary-card {
                flex-direction: column;
                padding: 24px 20px;
            }
            .faq-panel .faq-answer {
                padding: 0 16px;
            }
            .faq-panel .faq-item.open .faq-answer {
                padding: 12px 16px 16px 48px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .bottom-cta-bar .cta-inner {
                gap: 10px;
                justify-content: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .page-header-section {
                padding: 32px 0 24px;
            }
            .page-header-section h1 {
                font-size: 1.45rem;
            }
            .news-list-card .card-top {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .news-hero-card .card-media {
                min-height: 160px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .btn-gold {
                width: 100%;
                text-align: center;
            }
            .bottom-cta-bar .cta-text {
                font-size: 0.8rem;
            }
            .bottom-cta-bar .btn-gold-sm {
                font-size: 0.78rem;
                padding: 7px 14px;
            }
            .mini-timeline {
                padding-left: 20px;
            }
            .mini-timeline .tl-item {
                padding: 12px 0 12px 14px;
            }
            .mini-timeline .tl-item::before {
                left: -19px;
                top: 17px;
                width: 10px;
                height: 10px;
            }
        }

/* roulang page: category5 */
:root {
        --primary-deep: #0B1F3A;
        --primary-mid: #102A44;
        --gold: #D9A441;
        --gold-light: #E8C16A;
        --nebula: #5B4A8F;
        --bg-light: #F5F7FB;
        --card-white: #FFFFFF;
        --text-dark: #1E293B;
        --text-secondary: #5A6472;
        --border-gray: #D9DEE8;
        --radius-card: 10px;
        --radius-btn: 6px;
        --shadow-card: 0 2px 10px rgba(11, 31, 58, 0.06);
        --shadow-hover: 0 8px 24px rgba(11, 31, 58, 0.12);
        --transition-base: all 0.25s ease;
        --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans", "Noto Sans SC", sans-serif;
        --spacing-section: 72px;
        --spacing-section-mobile: 44px;
        --container-max: 1200px;
    }

    html {
        scroll-behavior: smooth;
        -webkit-tap-highlight-color: transparent;
    }

    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.85;
        color: var(--text-dark);
        background-color: var(--bg-light);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
        width: 100%;
        padding-bottom: 72px;
    }

    a {
        color: var(--primary-deep);
        text-decoration: none;
        transition: var(--transition-base);
    }
    a:hover {
        color: var(--gold);
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
    }

    button,
    input {
        font-family: var(--font-sans);
        font-size: 16px;
        outline: none;
    }

    button:focus-visible,
    input:focus-visible,
    a:focus-visible {
        outline: 3px solid var(--gold);
        outline-offset: 2px;
        border-radius: 4px;
    }

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 20px;
    }
    .container-fluid {
        max-width: 100%;
        padding: 0;
    }

    h1 {
        font-size: 2.25rem;
        font-weight: 700;
        color: var(--primary-deep);
        line-height: 1.3;
        margin-bottom: 0.5rem;
    }
    h2 {
        font-size: 1.75rem;
        font-weight: 700;
        color: var(--primary-deep);
        line-height: 1.35;
        margin-bottom: 1rem;
        position: relative;
        padding-left: 16px;
    }
    h2::before {
        content: "";
        position: absolute;
        left: 0;
        top: 6px;
        bottom: 6px;
        width: 4px;
        background: var(--gold);
        border-radius: 2px;
    }
    h3 {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--primary-deep);
        line-height: 1.4;
        margin-bottom: 0.75rem;
    }
    h4 {
        font-size: 1.05rem;
        font-weight: 600;
        color: var(--primary-deep);
        margin-bottom: 0.5rem;
    }
    p {
        margin-bottom: 1rem;
        color: var(--text-dark);
    }

    section {
        padding: var(--spacing-section) 0;
    }
    .section-alt {
        background-color: #eef2f8;
    }

    /* ===== Header ===== */
    .site-header {
        background-color: var(--primary-deep);
        border-bottom: 1px solid rgba(217, 164, 65, 0.25);
        position: sticky;
        top: 0;
        z-index: 950;
        box-shadow: 0 2px 12px rgba(11, 31, 58, 0.15);
    }
    .site-header .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 72px;
        flex-wrap: wrap;
    }
    .brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 1.5rem;
        font-weight: 700;
        color: #fff;
        letter-spacing: 1px;
        white-space: nowrap;
        line-height: 1.2;
    }
    .brand-logo .logo-icon {
        width: 36px;
        height: 36px;
        background: linear-gradient(135deg, var(--gold), var(--gold-light));
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary-deep);
        font-size: 1.15rem;
        flex-shrink: 0;
    }
    .brand-logo:hover {
        color: var(--gold-light);
    }
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: 6px;
        flex-wrap: wrap;
    }
    .desktop-nav a {
        color: #e0e6ef;
        font-size: 0.95rem;
        font-weight: 500;
        padding: 10px 14px;
        border-radius: 6px;
        position: relative;
        transition: var(--transition-base);
        letter-spacing: 0.3px;
        white-space: nowrap;
    }
    .desktop-nav a::after {
        content: "";
        position: absolute;
        bottom: 4px;
        left: 14px;
        right: 14px;
        height: 2px;
        background-color: var(--gold);
        border-radius: 2px;
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.25s ease;
    }
    .desktop-nav a:hover {
        color: var(--gold-light);
    }
    .desktop-nav a:hover::after,
    .desktop-nav a.active::after {
        transform: scaleX(1);
    }
    .desktop-nav a.active {
        color: var(--gold);
        font-weight: 600;
    }
    .hamburger-btn {
        display: none;
        background: none;
        border: none;
        color: #fff;
        font-size: 1.4rem;
        cursor: pointer;
        padding: 10px;
        border-radius: 6px;
        transition: var(--transition-base);
    }
    .hamburger-btn:hover {
        background-color: rgba(255, 255, 255, 0.08);
        color: var(--gold);
    }

    /* Mobile menu drawer */
    .mobile-drawer {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background-color: var(--primary-deep);
        z-index: 940;
        border-bottom: 2px solid rgba(217, 164, 65, 0.4);
        padding: 12px 20px 20px;
        box-shadow: 0 12px 24px rgba(11, 31, 58, 0.25);
    }
    .mobile-drawer.open {
        display: block;
    }
    .mobile-drawer a {
        display: block;
        color: #e0e6ef;
        padding: 12px 8px;
        font-size: 1.05rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        transition: var(--transition-base);
    }
    .mobile-drawer a:last-child {
        border-bottom: none;
    }
    .mobile-drawer a:hover {
        color: var(--gold-light);
        padding-left: 16px;
    }
    .mobile-drawer a.active {
        color: var(--gold);
        font-weight: 600;
    }

    /* ===== Mobile bottom tab ===== */
    .mobile-bottom-tab {
        display: none;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: rgba(11, 31, 58, 0.97);
        backdrop-filter: blur(14px);
        border-top: 1px solid rgba(217, 164, 65, 0.3);
        z-index: 960;
        padding: 6px 4px;
        box-shadow: 0 -4px 18px rgba(11, 31, 58, 0.2);
    }
    .mobile-bottom-tab .tab-list {
        display: flex;
        justify-content: space-around;
        align-items: center;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .mobile-bottom-tab .tab-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        font-size: 0.65rem;
        color: #b8c4d8;
        padding: 6px 2px;
        border-radius: 8px;
        transition: var(--transition-base);
        text-align: center;
        min-width: 56px;
        line-height: 1.2;
        text-decoration: none;
    }
    .mobile-bottom-tab .tab-item i {
        font-size: 1.2rem;
        line-height: 1;
    }
    .mobile-bottom-tab .tab-item.active {
        color: var(--gold);
        background-color: rgba(217, 164, 65, 0.12);
    }

    /* ===== Breadcrumb ===== */
    .breadcrumb-wrap {
        background-color: #eaedf3;
        border-bottom: 1px solid var(--border-gray);
        padding: 12px 0;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
        font-size: 0.9rem;
        color: var(--text-secondary);
    }
    .breadcrumb a {
        color: var(--primary-deep);
        font-weight: 500;
    }
    .breadcrumb a:hover {
        color: var(--gold);
    }
    .breadcrumb .sep {
        color: #9aa4b2;
    }
    .breadcrumb .current {
        color: var(--gold);
        font-weight: 600;
    }

    /* ===== Page heading ===== */
    .page-heading {
        padding: 40px 0 32px;
        background: linear-gradient(135deg, #f0f3f8 0%, #e8ecf4 50%, #f5f7fb 100%);
        border-bottom: 1px solid var(--border-gray);
    }
    .page-heading h1 {
        margin-bottom: 12px;
        font-size: 2.4rem;
    }
    .page-heading .subtitle {
        font-size: 1.1rem;
        color: var(--text-secondary);
        max-width: 780px;
        line-height: 1.8;
    }

    /* ===== Section intro text ===== */
    .section-intro {
        max-width: 860px;
        font-size: 1.05rem;
        color: var(--text-dark);
        line-height: 1.9;
        margin-bottom: 2rem;
    }

    /* ===== Cards grid ===== */
    .cards-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .cards-grid.two-col {
        grid-template-columns: repeat(2, 1fr);
    }
    .cards-grid.four-col {
        grid-template-columns: repeat(4, 1fr);
    }

    /* ===== Analysis article card ===== */
    .analysis-card {
        background: var(--card-white);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        overflow: hidden;
        border: 1px solid var(--border-gray);
        transition: var(--transition-base);
        display: flex;
        flex-direction: column;
        height: 100%;
    }
    .analysis-card:hover {
        box-shadow: var(--shadow-hover);
        border-color: var(--primary-mid);
        transform: translateY(-3px);
    }
    .analysis-card .card-img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        border-bottom: 3px solid rgba(217, 164, 65, 0.35);
    }
    .analysis-card .card-body {
        padding: 22px 24px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }
    .analysis-card .card-date {
        font-size: 0.82rem;
        color: var(--text-secondary);
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 6px;
    }
    .analysis-card .card-date i {
        color: var(--gold);
        font-size: 0.85rem;
    }
    .analysis-card .card-title {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--primary-deep);
        margin-bottom: 8px;
        line-height: 1.45;
        transition: var(--transition-base);
    }
    .analysis-card:hover .card-title {
        color: var(--gold);
    }
    .analysis-card .card-summary {
        font-size: 0.92rem;
        color: var(--text-secondary);
        line-height: 1.75;
        margin-bottom: 14px;
        flex: 1;
    }
    .analysis-card .card-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-bottom: 14px;
    }
    .analysis-card .tag {
        display: inline-block;
        font-size: 0.72rem;
        font-weight: 500;
        color: var(--primary-deep);
        background-color: #eef2f8;
        padding: 3px 10px;
        border-radius: 20px;
        border: 1px solid #d9dee8;
        transition: var(--transition-base);
    }
    .analysis-card .tag:hover {
        background-color: #e2e8f0;
        border-color: var(--gold);
    }
    .analysis-card .read-more {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--gold);
        padding: 8px 0;
        border-top: 1px solid #f0f2f5;
        transition: var(--transition-base);
        margin-top: auto;
    }
    .analysis-card .read-more i {
        font-size: 0.8rem;
        transition: transform 0.25s ease;
    }
    .analysis-card .read-more:hover {
        color: var(--primary-deep);
    }
    .analysis-card .read-more:hover i {
        transform: translateX(4px);
    }

    /* ===== Topic cards ===== */
    .topic-card {
        background: var(--primary-deep);
        border-radius: var(--radius-card);
        padding: 28px 24px;
        color: #e0e6ef;
        transition: var(--transition-base);
        border: 1px solid rgba(217, 164, 65, 0.3);
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .topic-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 28px rgba(11, 31, 58, 0.25);
        border-color: var(--gold);
    }
    .topic-card .topic-icon {
        width: 48px;
        height: 48px;
        background: linear-gradient(135deg, var(--gold), var(--gold-light));
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        color: var(--primary-deep);
        margin-bottom: 16px;
    }
    .topic-card h3 {
        color: #fff;
        margin-bottom: 10px;
        font-size: 1.2rem;
    }
    .topic-card p {
        color: #c0cbd8;
        font-size: 0.9rem;
        line-height: 1.7;
        margin-bottom: 0;
        flex: 1;
    }

    /* ===== Timeline ===== */
    .timeline-block {
        background: var(--card-white);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        padding: 28px 30px;
        border-left: 4px solid var(--gold);
    }
    .timeline-item {
        display: flex;
        gap: 18px;
        padding: 18px 0;
        border-bottom: 1px solid #f0f2f5;
        align-items: flex-start;
    }
    .timeline-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .timeline-item:first-child {
        padding-top: 0;
    }
    .timeline-dot {
        width: 12px;
        height: 12px;
        background: var(--gold);
        border-radius: 50%;
        flex-shrink: 0;
        margin-top: 8px;
        position: relative;
    }
    .timeline-dot::after {
        content: "";
        position: absolute;
        left: 5px;
        top: 14px;
        bottom: -30px;
        width: 2px;
        background: #e5e9f0;
        border-radius: 1px;
    }
    .timeline-item:last-child .timeline-dot::after {
        display: none;
    }
    .timeline-content {
        flex: 1;
    }
    .timeline-content h4 {
        font-size: 1.02rem;
        margin-bottom: 4px;
        color: var(--primary-deep);
    }
    .timeline-content .tl-date {
        font-size: 0.82rem;
        color: var(--gold);
        font-weight: 600;
        margin-bottom: 6px;
    }
    .timeline-content p {
        font-size: 0.9rem;
        color: var(--text-secondary);
        margin-bottom: 0;
        line-height: 1.7;
    }

    /* ===== FAQ accordion ===== */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .faq-item {
        background: var(--card-white);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        border: 1px solid var(--border-gray);
        overflow: hidden;
        transition: var(--transition-base);
    }
    .faq-item:hover {
        border-color: #c0cbd8;
    }
    .faq-question {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 18px 22px;
        cursor: pointer;
        background: none;
        border: none;
        width: 100%;
        text-align: left;
        font-size: 1.02rem;
        font-weight: 600;
        color: var(--primary-deep);
        transition: var(--transition-base);
        font-family: var(--font-sans);
    }
    .faq-question .faq-icon {
        width: 32px;
        height: 32px;
        background: #eef2f8;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--gold);
        font-size: 0.9rem;
        flex-shrink: 0;
        transition: var(--transition-base);
    }
    .faq-question .faq-arrow {
        margin-left: auto;
        color: #9aa4b2;
        font-size: 0.9rem;
        transition: transform 0.3s ease;
        flex-shrink: 0;
    }
    .faq-item.active .faq-question .faq-arrow {
        transform: rotate(180deg);
        color: var(--gold);
    }
    .faq-question:hover {
        color: var(--gold);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.3s ease;
        padding: 0 22px;
        background: #fafbfd;
    }
    .faq-item.active .faq-answer {
        max-height: 300px;
        padding: 0 22px 20px;
    }
    .faq-answer p {
        font-size: 0.94rem;
        color: var(--text-secondary);
        line-height: 1.8;
        margin-bottom: 0;
        padding-top: 14px;
        border-top: 1px solid #f0f2f5;
    }

    /* ===== Subscribe CTA ===== */
    .subscribe-block {
        background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-mid) 50%, #0f1f35 100%);
        border-radius: var(--radius-card);
        padding: 42px 40px;
        display: flex;
        align-items: center;
        gap: 32px;
        flex-wrap: wrap;
        box-shadow: 0 8px 28px rgba(11, 31, 58, 0.2);
        border: 1px solid rgba(217, 164, 65, 0.3);
    }
    .subscribe-block .sub-info {
        flex: 1;
        min-width: 260px;
    }
    .subscribe-block .sub-info h2 {
        color: #fff;
        padding-left: 16px;
        margin-bottom: 8px;
    }
    .subscribe-block .sub-info h2::before {
        background: var(--gold);
    }
    .subscribe-block .sub-info p {
        color: #c0cbd8;
        margin-bottom: 0;
        font-size: 0.95rem;
        line-height: 1.7;
    }
    .subscribe-block .sub-form {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        align-items: center;
        min-width: 260px;
    }
    .subscribe-block .sub-form input {
        flex: 1;
        min-width: 200px;
        padding: 14px 18px;
        border: 2px solid rgba(217, 164, 65, 0.4);
        border-radius: var(--radius-btn);
        background: rgba(255, 255, 255, 0.08);
        color: #fff;
        font-size: 0.95rem;
        transition: var(--transition-base);
    }
    .subscribe-block .sub-form input::placeholder {
        color: #9aa4b2;
    }
    .subscribe-block .sub-form input:focus {
        border-color: var(--gold);
        background: rgba(255, 255, 255, 0.12);
        outline: none;
    }
    .btn-gold {
        background: var(--gold);
        color: var(--primary-deep);
        padding: 14px 28px;
        border: none;
        border-radius: var(--radius-btn);
        font-weight: 700;
        font-size: 1rem;
        cursor: pointer;
        transition: var(--transition-base);
        display: inline-flex;
        align-items: center;
        gap: 8px;
        white-space: nowrap;
        letter-spacing: 0.5px;
    }
    .btn-gold:hover {
        background: var(--gold-light);
        color: var(--primary-deep);
        box-shadow: 0 6px 18px rgba(217, 164, 65, 0.4);
        transform: translateY(-2px);
    }
    .btn-outline-light {
        background: transparent;
        color: #e0e6ef;
        padding: 14px 28px;
        border: 2px solid rgba(217, 164, 65, 0.6);
        border-radius: var(--radius-btn);
        font-weight: 600;
        font-size: 1rem;
        cursor: pointer;
        transition: var(--transition-base);
        display: inline-flex;
        align-items: center;
        gap: 8px;
        white-space: nowrap;
    }
    .btn-outline-light:hover {
        border-color: var(--gold);
        color: var(--gold-light);
        background: rgba(217, 164, 65, 0.08);
    }

    /* ===== More categories ===== */
    .cat-links-grid {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 14px;
    }
    .cat-link-card {
        background: var(--card-white);
        border-radius: var(--radius-card);
        padding: 20px 16px;
        text-align: center;
        box-shadow: var(--shadow-card);
        border: 1px solid var(--border-gray);
        transition: var(--transition-base);
        display: block;
    }
    .cat-link-card i {
        font-size: 1.6rem;
        color: var(--gold);
        display: block;
        margin-bottom: 8px;
    }
    .cat-link-card span {
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--primary-deep);
    }
    .cat-link-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-hover);
        border-color: var(--gold);
    }
    .cat-link-card:hover span {
        color: var(--gold);
    }

    /* ===== Bottom fixed conversion bar ===== */
    .bottom-conversion-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--primary-deep);
        border-top: 2px solid rgba(217, 164, 65, 0.5);
        z-index: 970;
        padding: 10px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        transform: translateY(100%);
        transition: transform 0.35s ease;
        box-shadow: 0 -4px 18px rgba(11, 31, 58, 0.25);
    }
    .bottom-conversion-bar.visible {
        transform: translateY(0);
    }
    .bottom-conversion-bar .bar-text {
        color: #e0e6ef;
        font-size: 0.9rem;
        font-weight: 500;
        flex: 1;
    }
    .bottom-conversion-bar .bar-btn {
        background: var(--gold);
        color: var(--primary-deep);
        padding: 10px 22px;
        border: none;
        border-radius: var(--radius-btn);
        font-weight: 700;
        font-size: 0.9rem;
        cursor: pointer;
        transition: var(--transition-base);
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .bottom-conversion-bar .bar-btn:hover {
        background: var(--gold-light);
        box-shadow: 0 4px 12px rgba(217, 164, 65, 0.35);
    }
    .bottom-conversion-bar .bar-close {
        background: none;
        border: none;
        color: #9aa4b2;
        font-size: 1.1rem;
        cursor: pointer;
        transition: var(--transition-base);
        padding: 8px;
        border-radius: 50%;
    }
    .bottom-conversion-bar .bar-close:hover {
        color: var(--gold);
        background: rgba(255, 255, 255, 0.08);
    }

    /* ===== Footer ===== */
    .site-footer {
        background-color: var(--primary-deep);
        color: #c0cbd8;
        padding: 48px 0 24px;
        margin-top: 0;
        border-top: 1px solid rgba(217, 164, 65, 0.3);
    }
    .site-footer .footer-grid {
        display: grid;
        grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
        gap: 32px;
        margin-bottom: 32px;
    }
    .site-footer .brand-logo {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
    .site-footer .brand-logo .logo-icon {
        width: 30px;
        height: 30px;
        font-size: 0.95rem;
    }
    .site-footer .footer-brand p {
        color: #9aa4b2;
        font-size: 0.88rem;
        line-height: 1.7;
        margin-bottom: 0;
        max-width: 280px;
    }
    .site-footer .footer-col h4 {
        color: #fff;
        font-size: 0.98rem;
        margin-bottom: 14px;
        font-weight: 600;
    }
    .site-footer .footer-col a,
    .site-footer .footer-contact span {
        display: block;
        color: #b8c4d8;
        font-size: 0.88rem;
        padding: 6px 0;
        transition: var(--transition-base);
    }
    .site-footer .footer-col a:hover {
        color: var(--gold);
        padding-left: 6px;
    }
    .site-footer .footer-contact span {
        line-height: 1.6;
        padding: 4px 0;
    }
    .site-footer .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 0.82rem;
        color: #9aa4b2;
    }
    .site-footer .footer-bottom a {
        color: #b8c4d8;
        font-size: 0.82rem;
        transition: var(--transition-base);
    }
    .site-footer .footer-bottom a:hover {
        color: var(--gold);
    }
    .site-footer .footer-beian {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
        .cards-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .cards-grid.four-col {
            grid-template-columns: repeat(2, 1fr);
        }
        .cat-links-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        .site-footer .footer-grid {
            grid-template-columns: 1.5fr 1fr 1fr;
        }
        .site-footer .footer-contact {
            grid-column: span 2;
        }
    }

    @media (max-width: 768px) {
        .desktop-nav {
            display: none;
        }
        .hamburger-btn {
            display: block;
        }
        .mobile-bottom-tab {
            display: block;
        }
        body {
            padding-bottom: 110px;
        }
        section {
            padding: var(--spacing-section-mobile) 0;
        }
        h1 {
            font-size: 1.7rem;
        }
        h2 {
            font-size: 1.35rem;
        }
        .page-heading h1 {
            font-size: 1.7rem;
        }
        .cards-grid,
        .cards-grid.two-col,
        .cards-grid.four-col {
            grid-template-columns: 1fr;
        }
        .cat-links-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .site-footer .footer-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .site-footer .footer-contact {
            grid-column: span 1;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start !important;
            text-align: left;
        }
        .subscribe-block {
            padding: 28px 22px;
            flex-direction: column;
            align-items: stretch;
        }
        .subscribe-block .sub-form {
            flex-direction: column;
            align-items: stretch;
        }
        .subscribe-block .sub-form input {
            min-width: 100%;
        }
        .timeline-block {
            padding: 20px 18px;
        }
        .analysis-card .card-img {
            height: 160px;
        }
        .bottom-conversion-bar {
            padding: 8px 14px;
            bottom: 58px;
            border-top: 1px solid rgba(217, 164, 65, 0.4);
        }
        .bottom-conversion-bar .bar-text {
            font-size: 0.78rem;
        }
        .bottom-conversion-bar .bar-btn {
            padding: 8px 16px;
            font-size: 0.8rem;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding: 0 14px;
        }
        .brand-logo {
            font-size: 1.25rem;
        }
        .brand-logo .logo-icon {
            width: 30px;
            height: 30px;
            font-size: 0.95rem;
        }
        .page-heading {
            padding: 28px 0 24px;
        }
        .page-heading h1 {
            font-size: 1.45rem;
        }
        h2 {
            font-size: 1.2rem;
        }
        .analysis-card .card-body {
            padding: 16px 18px;
        }
        .analysis-card .card-title {
            font-size: 1.05rem;
        }
        .cat-links-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }
        .timeline-item {
            flex-direction: column;
            gap: 8px;
        }
        .timeline-dot::after {
            display: none;
        }
        .faq-question {
            font-size: 0.95rem;
            padding: 14px 16px;
            gap: 10px;
        }
        .subscribe-block .sub-info h2 {
            font-size: 1.2rem;
        }
    }

/* roulang page: category6 */
:root {
            --primary-deep: #0B1F3A;
            --primary-mid: #102A44;
            --gold: #D9A441;
            --gold-light: #E8C16A;
            --nebula: #5B4A8F;
            --bg-light: #F5F7FB;
            --card-white: #FFFFFF;
            --text-dark: #1E293B;
            --text-secondary: #5A6472;
            --border-gray: #D9DEE8;
            --radius-card: 10px;
            --radius-btn: 6px;
            --shadow-card: 0 2px 10px rgba(11, 31, 58, 0.06);
            --shadow-hover: 0 8px 24px rgba(11, 31, 58, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans", "Noto Sans SC", sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-dark);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 0;
            overflow-x: hidden;
            width: 100%;
        }
        a {
            color: var(--primary-deep);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: var(--font-sans);
            font-size: 16px;
            outline: none;
        }
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 3px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* ===== Header ===== */
        .site-header {
            background-color: var(--primary-deep);
            border-bottom: 1px solid rgba(217, 164, 65, 0.25);
            position: sticky;
            top: 0;
            z-index: 950;
            box-shadow: 0 2px 12px rgba(11, 31, 58, 0.15);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
            line-height: 1.2;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--gold-light);
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .desktop-nav a {
            color: #e0e6ef;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 6px;
            position: relative;
            transition: var(--transition-base);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .desktop-nav a::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--gold);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }
        .desktop-nav a:hover {
            color: var(--gold-light);
        }
        .desktop-nav a:hover::after,
        .desktop-nav a.active::after {
            transform: scaleX(1);
        }
        .desktop-nav a.active {
            color: var(--gold);
            font-weight: 600;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 10px;
            border-radius: 6px;
            transition: var(--transition-base);
        }
        .hamburger-btn:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--gold);
        }
        /* ===== Mobile bottom tab ===== */
        .mobile-bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(11, 31, 58, 0.97);
            backdrop-filter: blur(14px);
            border-top: 1px solid rgba(217, 164, 65, 0.3);
            z-index: 960;
            padding: 6px 4px;
            box-shadow: 0 -4px 18px rgba(11, 31, 58, 0.2);
        }
        .mobile-bottom-tab .tab-list {
            display: flex;
            justify-content: space-around;
            align-items: center;
        }
        .mobile-bottom-tab .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 0.65rem;
            color: #b8c4d8;
            padding: 6px 2px;
            border-radius: 8px;
            transition: var(--transition-base);
            text-align: center;
            min-width: 56px;
            line-height: 1.2;
        }
        .mobile-bottom-tab .tab-item i {
            font-size: 1.2rem;
            line-height: 1;
        }
        .mobile-bottom-tab .tab-item.active {
            color: var(--gold);
            background-color: rgba(217, 164, 65, 0.12);
        }
        /* ===== Page hero / breadcrumb ===== */
        .page-hero {
            background-color: var(--primary-deep);
            background-image: linear-gradient(135deg, rgba(11,31,58,0.92) 0%, rgba(16,42,68,0.88) 55%, rgba(91,74,143,0.35) 100%), url('/assets/images/34b3dccc74400f3f.webp');
            background-size: cover;
            background-position: center;
            padding: 56px 0 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(217,164,65,0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: #b8c4d8;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: #b8c4d8;
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb .sep {
            color: var(--gold);
            font-size: 0.8rem;
        }
        .breadcrumb .current {
            color: var(--gold);
            font-weight: 500;
        }
        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 2.6rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 1px;
            line-height: 1.3;
        }
        .page-hero .hero-sub {
            font-size: 1.05rem;
            color: #cdd7e5;
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        /* ===== Section shared ===== */
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background-color: #fff;
            border-top: 1px solid var(--border-gray);
            border-bottom: 1px solid var(--border-gray);
        }
        .section-title-wrap {
            margin-bottom: 32px;
        }
        .section-title-wrap .section-tag {
            display: inline-block;
            background-color: rgba(217, 164, 65, 0.12);
            color: var(--gold);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }
        .section-title-wrap h2 {
            font-size: clamp(1.6rem, 3vw, 2rem);
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .section-title-wrap h2 .accent {
            color: var(--gold);
        }
        .section-title-wrap .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }
        /* ===== Guide intro ===== */
        .guide-intro {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 32px;
            margin-bottom: 32px;
            border-left: 4px solid var(--gold);
        }
        .guide-intro p {
            font-size: 1.02rem;
            color: var(--text-dark);
            line-height: 1.9;
            margin-bottom: 0;
        }
        /* ===== Guide cards ===== */
        .guide-card {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            border: 1px solid var(--border-gray);
            display: flex;
            flex-direction: column;
            height: 100%;
            margin-bottom: 24px;
        }
        .guide-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--primary-mid);
        }
        .guide-card .card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .guide-card:hover .card-img img {
            transform: scale(1.04);
        }
        .guide-card .card-img .img-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(to top, rgba(11,31,58,0.7), transparent);
            pointer-events: none;
        }
        .guide-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .guide-card .card-meta .date {
            color: var(--gold);
            font-weight: 500;
        }
        .guide-card .card-meta .tag {
            background-color: rgba(91,74,143,0.1);
            color: var(--nebula);
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: 500;
        }
        .guide-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .guide-card .card-excerpt {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }
        .guide-card .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--primary-deep);
            font-size: 0.9rem;
            transition: var(--transition-base);
            align-self: flex-start;
        }
        .guide-card .read-more i {
            font-size: 0.8rem;
            transition: transform 0.25s ease;
        }
        .guide-card .read-more:hover {
            color: var(--gold);
        }
        .guide-card .read-more:hover i {
            transform: translateX(4px);
        }
        .list-more {
            text-align: center;
            margin-top: 8px;
        }
        .list-more a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--primary-deep);
            font-size: 0.95rem;
            padding: 10px 24px;
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            background-color: var(--card-white);
        }
        .list-more a:hover {
            border-color: var(--gold);
            color: var(--gold);
            box-shadow: var(--shadow-card);
        }
        /* ===== Deep summary ===== */
        .deep-summary {
            background-color: var(--primary-deep);
            background-image: linear-gradient(135deg, rgba(11,31,58,0.92) 0%, rgba(16,42,68,0.85) 50%, rgba(91,74,143,0.55) 100%), url('/assets/images/eec7772a63f35ad4.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 56px 0;
            position: relative;
        }
        .deep-summary h2 {
            color: #fff;
            font-size: clamp(1.5rem, 2.8vw, 1.9rem);
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.4;
        }
        .deep-summary h2 .accent {
            color: var(--gold);
        }
        .deep-summary p {
            color: #cfd8e6;
            font-size: 1rem;
            line-height: 2;
            margin-bottom: 16px;
        }
        .deep-summary p:last-child {
            margin-bottom: 0;
        }
        /* ===== Timeline ===== */
        .timeline {
            position: relative;
            padding-left: 32px;
        }
        .timeline::before {
            content: "";
            position: absolute;
            left: 10px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background-color: var(--border-gray);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 12px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: -32px;
            top: 8px;
            width: 12px;
            height: 12px;
            background-color: var(--gold);
            border-radius: 50%;
            border: 3px solid var(--primary-deep);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.25);
        }
        .timeline-item .tl-date {
            font-size: 0.82rem;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .timeline-item .tl-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .timeline-item .tl-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .timeline-item .tl-status {
            display: inline-block;
            background-color: rgba(217,164,65,0.12);
            color: var(--gold);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 12px;
            margin-left: 8px;
        }
        /* ===== Category entry ===== */
        .cat-entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
        }
        .cat-entry-item {
            background-color: var(--card-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-card);
            padding: 18px 16px;
            text-align: center;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }
        .cat-entry-item:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .cat-entry-item i {
            font-size: 1.3rem;
            color: var(--primary-mid);
            transition: var(--transition-base);
        }
        .cat-entry-item:hover i {
            color: var(--gold);
        }
        .cat-entry-item span {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-deep);
        }
        /* ===== FAQ ===== */
        .faq-item {
            background-color: var(--card-white);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--primary-mid);
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 22px;
            cursor: pointer;
            transition: var(--transition-base);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary-deep);
            line-height: 1.6;
        }
        .faq-item .faq-question:hover {
            background-color: #f8fafc;
        }
        .faq-item .faq-question .faq-num {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background-color: rgba(217,164,65,0.12);
            color: var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
        }
        .faq-item .faq-question .faq-icon {
            margin-left: auto;
            flex-shrink: 0;
            color: var(--text-secondary);
            transition: transform 0.25s ease;
            font-size: 0.85rem;
        }
        .faq-item .faq-question[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
            color: var(--gold);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            background-color: #f8fafc;
            border-top: none;
        }
        .faq-item .faq-answer.open {
            max-height: 400px;
            padding: 16px 22px 18px;
            border-top: 1px solid var(--border-gray);
        }
        .faq-item .faq-answer p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 0;
        }
        /* ===== Subscribe ===== */
        .subscribe-panel {
            background-color: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            background-image: linear-gradient(135deg, rgba(11,31,58,0.95) 0%, rgba(16,42,68,0.88) 60%, rgba(91,74,143,0.5) 100%);
        }
        .subscribe-panel .sub-info h3 {
            color: #fff;
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .subscribe-panel .sub-info p {
            color: #b8c4d8;
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 280px;
            max-width: 480px;
        }
        .subscribe-form input {
            flex: 1;
            padding: 12px 16px;
            border: 1px solid rgba(217,164,65,0.35);
            border-radius: var(--radius-btn);
            background-color: rgba(255,255,255,0.06);
            color: #fff;
            font-size: 0.95rem;
            transition: var(--transition-base);
        }
        .subscribe-form input::placeholder {
            color: #8895a8;
        }
        .subscribe-form input:focus {
            border-color: var(--gold);
            background-color: rgba(255,255,255,0.1);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.15);
        }
        .subscribe-form button {
            padding: 12px 22px;
            background-color: var(--gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .subscribe-form button:hover {
            background-color: var(--gold-light);
            box-shadow: 0 4px 14px rgba(217,164,65,0.35);
        }
        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-deep);
            color: #b8c4d8;
            padding: 48px 0 28px;
            border-top: 1px solid rgba(217,164,65,0.25);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-brand p {
            font-size: 0.9rem;
            margin-top: 12px;
            max-width: 280px;
            line-height: 1.8;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .site-footer .footer-col a {
            display: block;
            color: #b8c4d8;
            font-size: 0.9rem;
            padding: 4px 0;
            transition: var(--transition-base);
        }
        .site-footer .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .site-footer .footer-contact span {
            display: block;
            font-size: 0.9rem;
            color: #b8c4d8;
            padding: 4px 0;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: #8895a8;
        }
        .site-footer .footer-bottom a {
            color: #b8c4d8;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--gold);
        }
        .site-footer .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        /* ===== Bottom CTA bar ===== */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(11, 31, 58, 0.96);
            backdrop-filter: blur(12px);
            border-top: 1px solid rgba(217,164,65,0.3);
            padding: 10px 16px;
            z-index: 955;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            transform: translateY(100%);
            transition: transform 0.35s ease;
            box-shadow: 0 -4px 18px rgba(11,31,58,0.25);
        }
        .bottom-cta-bar.visible {
            transform: translateY(0);
        }
        .bottom-cta-bar .cta-text {
            color: #e0e6ef;
            font-size: 0.9rem;
            font-weight: 500;
        }
        .bottom-cta-bar .cta-btn {
            padding: 8px 18px;
            background-color: var(--gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.88rem;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .bottom-cta-bar .cta-btn:hover {
            background-color: var(--gold-light);
        }
        .bottom-cta-bar .cta-close {
            background: none;
            border: none;
            color: #8895a8;
            font-size: 1rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: var(--transition-base);
        }
        .bottom-cta-bar .cta-close:hover {
            color: var(--gold);
            background-color: rgba(255,255,255,0.06);
        }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .desktop-nav {
                gap: 2px;
            }
            .desktop-nav a {
                padding: 10px 10px;
                font-size: 0.9rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: var(--spacing-section-mobile);
            }
            .desktop-nav {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .mobile-bottom-tab {
                display: block;
            }
            body {
                padding-bottom: 72px;
            }
            .page-hero {
                padding: 36px 0 32px;
            }
            .guide-card .card-img {
                height: 160px;
            }
            .subscribe-panel {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .subscribe-form {
                flex-direction: column;
                min-width: 0;
                max-width: 100%;
                width: 100%;
            }
            .subscribe-form button {
                width: 100%;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .bottom-cta-bar {
                padding: 8px 12px;
                gap: 10px;
                flex-wrap: wrap;
            }
            .bottom-cta-bar .cta-text {
                font-size: 0.82rem;
            }
            .bottom-cta-bar .cta-btn {
                padding: 7px 14px;
                font-size: 0.82rem;
            }
            .cat-entry-grid {
                grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .guide-card .card-body {
                padding: 16px 18px 18px;
            }
            .guide-card .card-img {
                height: 140px;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline-item::before {
                left: -24px;
                width: 10px;
                height: 10px;
            }
            .section {
                padding: 36px 0;
            }
            .guide-intro {
                padding: 22px 18px;
            }
            .footer-bottom {
                gap: 8px;
            }
            .site-footer .footer-beian {
                flex-direction: column;
                gap: 4px;
            }
        }