/* roulang page: index */
:root {
            --bg-primary: #101010;
            --bg-secondary: #171717;
            --bg-tertiary: #1F1F1F;
            --accent-red: #E63329;
            --accent-red-dark: #B8261E;
            --accent-gold: #C9A86A;
            --text-warm: #F5F1EA;
            --text-gray: #A3A3A3;
            --text-muted: #6B6B6B;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-gold: rgba(201, 168, 106, 0.35);
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-num: 'Oswald', 'DIN Condensed', sans-serif;
            --transition: 0.3s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-warm);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-red);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }
        input {
            font-family: inherit;
            transition: all var(--transition);
        }

        .font-num {
            font-family: var(--font-num);
        }

        /* Container */
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 640px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* Section base */
        .section-pad {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding-top: 48px;
                padding-bottom: 48px;
            }
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(16, 16, 16, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition), background-color var(--transition);
        }
        .site-header.scrolled {
            border-bottom: 1px solid rgba(201, 168, 106, 0.35);
            background-color: rgba(10, 10, 10, 0.97);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
            color: var(--text-warm);
        }
        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent-red), #8B1A12);
            border-radius: 8px;
            color: #fff;
            font-size: 0.85rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .nav-logo .logo-text span:first-child {
            font-size: 1rem;
            font-weight: 900;
            letter-spacing: 0.04em;
        }
        .nav-logo .logo-text span:last-child {
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--accent-gold);
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 26px;
            list-style: none;
        }
        .nav-links a {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-gray);
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-warm);
        }
        .nav-links a.active {
            color: var(--text-warm);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
            border-radius: 2px;
        }
        .nav-links a:not(.active)::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
            border-radius: 2px;
            transition: width var(--transition);
        }
        .nav-links a:not(.active):hover::after {
            width: 100%;
        }
        .nav-cta {
            display: none;
            padding: 9px 22px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--accent-red-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(230, 51, 41, 0.35);
        }
        .nav-burger {
            display: inline-flex;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
        }
        .nav-burger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-warm);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-burger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-burger.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-burger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            background-color: rgba(10, 10, 10, 0.98);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 24px 28px;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            z-index: 49;
            max-height: calc(100vh - 68px);
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 13px 0;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-gray);
            border-bottom: 1px solid var(--border-light);
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--text-warm);
        }
        .mobile-menu .sub-item {
            padding-left: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .mobile-menu .nav-cta {
            display: block;
            text-align: center;
            margin-top: 16px;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .nav-cta {
                display: inline-flex;
            }
            .nav-burger {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
        }
        @media (max-width: 1023px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-burger {
                display: inline-flex;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0A0A0A 0%, #141414 45%, #1A1512 100%);
            overflow: hidden;
            min-height: 640px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/681c193283c0a390.jpg') center / cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(16,16,16,0.65) 0%, rgba(16,16,16,0.82) 55%, #101010 100%);
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            padding-top: 64px;
            padding-bottom: 72px;
        }
        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1.15fr 0.85fr;
                gap: 56px;
                align-items: center;
            }
        }
        .hero-left .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--accent-gold);
            letter-spacing: 0.06em;
            margin-bottom: 20px;
            background: rgba(201, 168, 106, 0.06);
        }
        .hero-left .hero-tag .dot {
            width: 6px;
            height: 6px;
            background: var(--accent-red);
            border-radius: 50%;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.7); }
        }
        .hero-left h1 {
            font-size: 1.85rem;
            font-weight: 900;
            line-height: 1.28;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
            color: var(--text-warm);
        }
        @media (min-width: 640px) {
            .hero-left h1 {
                font-size: 2.4rem;
            }
        }
        @media (min-width: 1024px) {
            .hero-left h1 {
                font-size: 2.9rem;
            }
        }
        .hero-left h1 .highlight {
            background: linear-gradient(120deg, var(--accent-red) 0%, #FF6B5E 50%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 0.95rem;
            color: var(--text-gray);
            line-height: 1.85;
            max-width: 560px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.92rem;
            font-weight: 700;
            border-radius: var(--radius-btn);
            letter-spacing: 0.05em;
            transition: all var(--transition);
        }
        .btn-primary:hover {
            background: var(--accent-red-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(230, 51, 41, 0.4);
        }
        .btn-primary .arrow {
            transition: transform var(--transition);
            font-size: 1.05rem;
        }
        .btn-primary:hover .arrow {
            transform: translateX(4px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            background: transparent;
            color: var(--text-warm);
            font-size: 0.92rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.22);
            letter-spacing: 0.04em;
            transition: all var(--transition);
        }
        .btn-secondary:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            transform: translateY(-2px);
        }

        /* Hero right - featured card + metrics */
        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-featured-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(201, 168, 106, 0.28);
            background: var(--bg-secondary);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .hero-featured-card:hover {
            border-color: rgba(230, 51, 41, 0.55);
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
        }
        .hero-featured-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .hero-featured-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-featured-card .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(16,16,16,0.9) 100%);
        }
        .hero-featured-card .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 3;
            padding: 5px 14px;
            background: rgba(230, 51, 41, 0.9);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            border-radius: 4px;
            letter-spacing: 0.06em;
        }
        .hero-featured-card .card-body {
            padding: 20px 22px 22px;
        }
        .hero-featured-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-warm);
        }
        .hero-featured-card .card-body p {
            font-size: 0.84rem;
            color: var(--text-gray);
            line-height: 1.7;
        }
        .hero-metrics {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }
        @media (max-width: 480px) {
            .hero-metrics {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
        }
        .metric-box {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            border-radius: 10px;
            padding: 16px 14px;
            text-align: center;
            transition: all var(--transition);
        }
        .metric-box:hover {
            border-color: rgba(230, 51, 41, 0.4);
            background: rgba(230, 51, 41, 0.05);
        }
        .metric-box .metric-num {
            font-family: var(--font-num);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-warm);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }
        .metric-box .metric-num.gold {
            color: var(--accent-gold);
        }
        .metric-box .metric-num.red {
            color: var(--accent-red);
        }
        .metric-box .metric-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-top: 5px;
            letter-spacing: 0.04em;
        }

        /* Section titles */
        .section-head {
            margin-bottom: 40px;
        }
        .section-head .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-head .section-tag::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent-red);
            border-radius: 2px;
        }
        .section-head h2 {
            font-size: 1.6rem;
            font-weight: 900;
            line-height: 1.3;
            letter-spacing: 0.02em;
            color: var(--text-warm);
        }
        @media (min-width: 768px) {
            .section-head h2 {
                font-size: 2rem;
            }
        }
        .section-head p {
            font-size: 0.92rem;
            color: var(--text-gray);
            margin-top: 12px;
            max-width: 680px;
            line-height: 1.8;
        }

        /* Card grid */
        .card-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .card-grid.two-col {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .card-grid.three-col {
                grid-template-columns: repeat(3, 1fr);
            }
            .card-grid.four-col {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .content-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
        }
        .content-card:hover {
            border-color: rgba(230, 51, 41, 0.45);
            transform: translateY(-5px);
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
        }
        .content-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }
        .content-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .content-card:hover .card-img img {
            transform: scale(1.05);
        }
        .content-card .card-body {
            padding: 18px 20px 20px;
        }
        .content-card .card-body h3 {
            font-size: 0.98rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-warm);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-card .card-body p {
            font-size: 0.82rem;
            color: var(--text-gray);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .content-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }
        .content-card .card-meta .tag {
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .tag-red {
            background: rgba(230, 51, 41, 0.15);
            color: #FF6B5E;
        }
        .tag-gold {
            background: rgba(201, 168, 106, 0.15);
            color: var(--accent-gold);
        }

        /* Horizontal scroll track */
        .h-track {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .h-track::-webkit-scrollbar {
            height: 4px;
        }
        .h-track::-webkit-scrollbar-track {
            background: var(--bg-secondary);
            border-radius: 4px;
        }
        .h-track::-webkit-scrollbar-thumb {
            background: var(--text-muted);
            border-radius: 4px;
        }
        .h-track .h-track-item {
            flex: 0 0 auto;
            width: 260px;
            scroll-snap-align: start;
        }
        @media (min-width: 640px) {
            .h-track .h-track-item {
                width: 300px;
            }
        }
        @media (min-width: 1024px) {
            .h-track .h-track-item {
                width: 340px;
            }
        }

        /* Type entry cards */
        .type-entry-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: var(--bg-secondary);
            transition: all var(--transition);
        }
        .type-entry-card:hover {
            border-color: rgba(201, 168, 106, 0.5);
            transform: translateY(-4px);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.3);
        }
        .type-entry-card .t-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .type-entry-card .t-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .type-entry-card:hover .t-img img {
            transform: scale(1.04);
        }
        .type-entry-card .t-body {
            padding: 18px 20px;
        }
        .type-entry-card .t-body .t-num {
            font-family: var(--font-num);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-red);
            letter-spacing: 0.05em;
        }
        .type-entry-card .t-body h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-warm);
            margin: 6px 0;
        }
        .type-entry-card .t-body p {
            font-size: 0.8rem;
            color: var(--text-gray);
            line-height: 1.7;
        }
        .type-entry-card .t-arrow {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 32px;
            height: 32px;
            background: rgba(16, 16, 16, 0.7);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-warm);
            font-size: 1rem;
            transition: all var(--transition);
        }
        .type-entry-card:hover .t-arrow {
            background: var(--accent-red);
            transform: rotate(45deg);
        }

        /* Milestone */
        .milestone-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 640px) {
            .milestone-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .milestone-row {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .milestone-item {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .milestone-item:hover {
            border-color: rgba(230, 51, 41, 0.4);
            transform: translateY(-3px);
        }
        .milestone-item .m-year {
            font-family: var(--font-num);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }
        .milestone-item .m-num {
            font-family: var(--font-num);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-warm);
            line-height: 1.2;
        }
        .milestone-item .m-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 6px;
            letter-spacing: 0.04em;
        }

        /* Comparison */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 640px) {
            .compare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .compare-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .compare-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
        }
        .compare-item:hover {
            border-color: rgba(201, 168, 106, 0.45);
        }
        .compare-item .c-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: rgba(230, 51, 41, 0.12);
            color: var(--accent-red);
        }
        .compare-item .c-info h3 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 4px;
        }
        .compare-item .c-info p {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* Rank list */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: 10px;
            transition: all var(--transition);
        }
        .rank-item:hover {
            border-color: rgba(230, 51, 41, 0.4);
            transform: translateX(4px);
        }
        .rank-item .rank-num {
            font-family: var(--font-num);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-muted);
            width: 36px;
            text-align: center;
            flex-shrink: 0;
        }
        .rank-item:nth-child(1) .rank-num,
        .rank-item:nth-child(2) .rank-num,
        .rank-item:nth-child(3) .rank-num {
            color: var(--accent-red);
        }
        .rank-item .rank-img {
            width: 60px;
            height: 60px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .rank-item .rank-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .rank-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-item .rank-info h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-warm);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-item .rank-info p {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 3px;
        }
        .rank-item .rank-heat {
            font-family: var(--font-num);
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        /* Info list */
        .info-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 1024px) {
            .info-list.layout-news {
                grid-template-columns: 2fr 1fr;
                gap: 28px;
            }
        }
        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: 10px;
            transition: all var(--transition);
        }
        .news-item:hover {
            border-color: rgba(230, 51, 41, 0.4);
            transform: translateY(-2px);
        }
        .news-item .news-img {
            width: 90px;
            height: 72px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-item .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-info h4 {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-warm);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item .news-info p {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Platform assurance */
        .assurance-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 640px) {
            .assurance-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .assurance-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .assurance-item {
            padding: 26px 20px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            text-align: center;
            transition: all var(--transition);
        }
        .assurance-item:hover {
            border-color: rgba(201, 168, 106, 0.4);
            transform: translateY(-3px);
        }
        .assurance-item .a-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            background: rgba(230, 51, 41, 0.1);
            color: var(--accent-red);
        }
        .assurance-item h3 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 8px;
        }
        .assurance-item p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Quick steps */
        .steps-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 640px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .step-item {
            padding: 22px 20px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            position: relative;
            transition: all var(--transition);
        }
        .step-item:hover {
            border-color: rgba(230, 51, 41, 0.4);
            transform: translateY(-4px);
        }
        .step-item .step-num {
            font-family: var(--font-num);
            font-size: 2.2rem;
            font-weight: 700;
            color: rgba(230, 51, 41, 0.25);
            line-height: 1;
            margin-bottom: 10px;
        }
        .step-item h3 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: 10px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(201, 168, 106, 0.4);
        }
        .faq-item.open {
            border-color: rgba(230, 51, 41, 0.4);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-warm);
            gap: 14px;
            width: 100%;
            text-align: left;
            background: transparent;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-gold);
            transition: all var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--accent-red);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 20px;
            font-size: 0.84rem;
            color: var(--text-gray);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-bottom: 18px;
        }

        /* CTA / Form section */
        .cta-section {
            background: linear-gradient(135deg, #1A1410 0%, #141414 45%, #0F0F0F 100%);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold), var(--accent-red));
        }
        .cta-inner {
            max-width: 620px;
            margin: 0 auto;
            text-align: center;
        }
        .cta-inner h2 {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--text-warm);
            margin-bottom: 12px;
        }
        @media (min-width: 768px) {
            .cta-inner h2 {
                font-size: 1.9rem;
            }
        }
        .cta-inner p {
            font-size: 0.9rem;
            color: var(--text-gray);
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 440px;
            margin: 0 auto;
        }
        @media (min-width: 640px) {
            .cta-form {
                flex-direction: row;
            }
        }
        .cta-form input {
            flex: 1;
            padding: 13px 18px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-btn);
            color: var(--text-warm);
            font-size: 0.9rem;
            outline: none;
        }
        .cta-form input::placeholder {
            color: var(--text-muted);
        }
        .cta-form input:focus {
            border-color: var(--accent-red);
            box-shadow: 0 0 0 3px rgba(230, 51, 41, 0.2);
        }
        .cta-form .btn-primary {
            justify-content: center;
            flex-shrink: 0;
        }
        .cta-privacy {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 16px;
            letter-spacing: 0.03em;
        }

        /* Bottom light entry */
        .light-entry {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-between;
            align-items: center;
        }
        .light-entry .le-info h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 4px;
        }
        .light-entry .le-info p {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .le-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .le-links a {
            padding: 8px 18px;
            border: 1px solid var(--border-light);
            border-radius: 20px;
            font-size: 0.78rem;
            color: var(--text-gray);
            transition: all var(--transition);
        }
        .le-links a:hover {
            border-color: var(--accent-red);
            color: var(--text-warm);
            background: rgba(230, 51, 41, 0.06);
        }

        /* Footer */
        .site-footer {
            background: #0A0A0A;
            border-top: 1px solid rgba(201, 168, 106, 0.25);
            padding: 56px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
                gap: 40px;
            }
        }
        .footer-brand .nav-logo {
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-subscribe input {
            width: 100%;
            padding: 10px 14px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 6px;
            color: var(--text-warm);
            font-size: 0.82rem;
            margin-bottom: 10px;
            outline: none;
        }
        .footer-subscribe input:focus {
            border-color: var(--accent-red);
        }
        .footer-subscribe .btn-primary {
            width: 100%;
            justify-content: center;
            padding: 10px 16px;
            font-size: 0.82rem;
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .footer-bottom .copyright {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .footer-bottom .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-bottom .footer-links a {
            font-size: 0.72rem;
            color: var(--text-muted);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--accent-gold);
        }

        /* Empty state */
        .empty-state {
            padding: 40px 20px;
            text-align: center;
            background: var(--bg-secondary);
            border: 1px dashed rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
        }
        .empty-state .empty-icon {
            font-size: 2rem;
            margin-bottom: 10px;
            color: var(--text-muted);
        }
        .empty-state p {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        /* Section divider */
        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(201, 168, 106, 0.3), transparent);
            max-width: 1280px;
            margin: 0 auto;
        }

/* roulang page: article */
:root {
            --bg-primary: #101010;
            --bg-secondary: #171717;
            --bg-tertiary: #1F1F1F;
            --accent-red: #E63329;
            --accent-red-dark: #B8261E;
            --accent-gold: #C9A86A;
            --text-warm: #F5F1EA;
            --text-gray: #A3A3A3;
            --text-muted: #6B6B6B;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-gold: rgba(201, 168, 106, 0.35);
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-num: 'Oswald', 'DIN Condensed', sans-serif;
            --transition: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-warm);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-red);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }
        input {
            font-family: inherit;
            transition: all var(--transition);
        }
        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        *, *::before, *::after {
            box-sizing: border-box;
        }
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }
        .section-pad {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding-top: 48px;
                padding-bottom: 48px;
            }
        }
        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(16, 16, 16, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition), background-color var(--transition);
        }
        .site-header.scrolled {
            border-bottom: 1px solid rgba(201, 168, 106, 0.35);
            background-color: rgba(10, 10, 10, 0.97);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
            color: var(--text-warm);
            flex-shrink: 0;
        }
        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent-red), #8B1A12);
            border-radius: 8px;
            color: #fff;
            font-size: 0.85rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .nav-logo .logo-text span:first-child {
            font-size: 1rem;
            font-weight: 900;
            letter-spacing: 0.04em;
        }
        .nav-logo .logo-text span:last-child {
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--accent-gold);
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 22px;
        }
        .nav-links a {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-gray);
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-warm);
        }
        .nav-links a.active {
            color: var(--text-warm);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
            border-radius: 2px;
        }
        .nav-links a:not(.active)::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
            border-radius: 2px;
            transition: width var(--transition);
        }
        .nav-links a:not(.active):hover::after {
            width: 100%;
        }
        .nav-cta {
            display: none;
            padding: 9px 22px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            letter-spacing: 0.04em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--accent-red-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(230, 51, 41, 0.35);
        }
        .nav-burger {
            display: inline-flex;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            flex-shrink: 0;
        }
        .nav-burger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-warm);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-burger:hover span {
            background: var(--accent-gold);
        }
        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .nav-cta {
                display: inline-block;
            }
            .nav-burger {
                display: none;
            }
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 12px 24px 24px;
            gap: 4px;
            background-color: rgba(10, 10, 10, 0.98);
            border-top: 1px solid var(--border-light);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 12px 0;
            font-size: 0.95rem;
            color: var(--text-gray);
            border-bottom: 1px solid var(--border-light);
        }
        .mobile-menu a:hover {
            color: var(--text-warm);
        }
        .mobile-menu a.active {
            color: var(--accent-gold);
        }
        .mobile-menu a.nav-cta {
            margin-top: 12px;
            text-align: center;
            color: #fff;
            border-bottom: none;
            display: block;
        }
        .mobile-menu a.nav-cta:hover {
            background: var(--accent-red-dark);
        }
        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 28px 0 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb-wrap .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-wrap a {
            color: var(--text-gray);
            transition: color var(--transition);
        }
        .breadcrumb-wrap a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb-wrap .separator {
            color: var(--text-muted);
            user-select: none;
        }
        .breadcrumb-wrap .current {
            color: var(--text-warm);
            font-weight: 500;
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        /* Article Header */
        .article-header-section {
            padding: 28px 0 36px;
            border-bottom: 1px solid var(--border-light);
        }
        .article-header-section h1 {
            font-size: 2rem;
            font-weight: 900;
            line-height: 1.35;
            color: var(--text-warm);
            letter-spacing: 0.02em;
            margin: 0 0 18px;
        }
        @media (min-width: 768px) {
            .article-header-section h1 {
                font-size: 2.4rem;
            }
        }
        @media (min-width: 1024px) {
            .article-header-section h1 {
                font-size: 2.75rem;
                line-height: 1.3;
            }
        }
        .article-meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            font-size: 0.85rem;
            color: var(--text-gray);
        }
        .article-meta-row .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta-row .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent-gold);
        }
        .article-meta-row .meta-cat {
            display: inline-flex;
            align-items: center;
            padding: 3px 12px;
            background: rgba(201, 168, 106, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            color: var(--accent-gold);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        /* Article Body */
        .article-body-section {
            padding: 36px 0 20px;
        }
        .article-body-inner {
            max-width: 800px;
            margin: 0 auto;
        }
        .article-body-inner .article-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: #D8D5CF;
        }
        .article-body-inner .article-body p {
            margin-bottom: 24px;
        }
        .article-body-inner .article-body h2 {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--text-warm);
            line-height: 1.4;
            margin: 44px 0 18px;
            padding-left: 16px;
            border-left: 4px solid var(--accent-red);
            border-image: linear-gradient(180deg, var(--accent-red), var(--accent-gold)) 1;
        }
        .article-body-inner .article-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-warm);
            line-height: 1.45;
            margin: 32px 0 14px;
        }
        .article-body-inner .article-body ul,
        .article-body-inner .article-body ol {
            margin: 0 0 24px;
            padding-left: 26px;
        }
        .article-body-inner .article-body ul li {
            list-style: disc;
            margin-bottom: 8px;
        }
        .article-body-inner .article-body ol li {
            list-style: decimal;
            margin-bottom: 8px;
        }
        .article-body-inner .article-body blockquote {
            margin: 24px 0;
            padding: 18px 22px;
            background: var(--bg-tertiary);
            border-left: 3px solid var(--accent-gold);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            color: var(--text-gray);
            font-style: italic;
        }
        .article-body-inner .article-body img {
            border-radius: var(--radius-card);
            margin: 24px auto;
            box-shadow: var(--shadow-card);
            width: 100%;
        }
        .article-body-inner .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.92rem;
        }
        .article-body-inner .article-body table th,
        .article-body-inner .article-body table td {
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            text-align: left;
        }
        .article-body-inner .article-body table th {
            background: var(--bg-tertiary);
            color: var(--accent-gold);
            font-weight: 600;
        }
        .article-body-inner .article-body a {
            color: var(--accent-gold);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body-inner .article-body a:hover {
            color: var(--accent-red);
        }
        .article-body-inner .article-body strong {
            color: var(--text-warm);
            font-weight: 700;
        }
        .article-body-inner .article-body hr {
            border: none;
            height: 1px;
            background: var(--border-light);
            margin: 32px 0;
        }
        .article-empty {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-gray);
            font-size: 1.05rem;
        }
        .article-empty a {
            display: inline-block;
            margin-top: 16px;
            padding: 10px 24px;
            background: var(--accent-red);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.9rem;
        }
        .article-empty a:hover {
            background: var(--accent-red-dark);
        }
        /* Article Tags / Footer Meta */
        .article-tags-section {
            padding: 12px 0 24px;
            border-bottom: 1px solid var(--border-light);
        }
        .article-tags-inner {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }
        .article-tags-inner .tag-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .article-tags-inner .tag-pill {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-light);
            border-radius: 20px;
            font-size: 0.78rem;
            color: var(--text-gray);
            transition: all var(--transition);
        }
        .article-tags-inner .tag-pill:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        /* Related Section */
        .related-section {
            padding: 56px 0 48px;
        }
        .related-section .section-heading {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--text-warm);
            letter-spacing: 0.02em;
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .related-section .section-heading::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 24px;
            background: linear-gradient(180deg, var(--accent-red), var(--accent-gold));
            border-radius: 2px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .related-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-red);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
        }
        .related-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-tertiary);
            position: relative;
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .related-card:hover .card-img img {
            transform: scale(1.04);
        }
        .related-card .card-img .img-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 3px 10px;
            background: rgba(230, 51, 41, 0.9);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }
        .related-card .card-body {
            padding: 18px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card .card-title {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-warm);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-title a:hover {
            color: var(--accent-gold);
        }
        .related-card .card-excerpt {
            font-size: 0.86rem;
            color: var(--text-gray);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-meta {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .related-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
            background: var(--bg-secondary);
            border-radius: var(--radius-card);
            border: 1px dashed var(--border-light);
        }
        /* Article FAQ */
        .article-faq-section {
            padding: 24px 0 48px;
        }
        .article-faq-inner {
            max-width: 800px;
            margin: 0 auto;
        }
        .article-faq-inner .section-heading {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--text-warm);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .article-faq-inner .section-heading::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 22px;
            background: linear-gradient(180deg, var(--accent-red), var(--accent-gold));
            border-radius: 2px;
        }
        .faq-item-detail {
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item-detail:hover {
            border-color: var(--border-gold);
        }
        .faq-item-detail summary {
            padding: 16px 18px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-warm);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .faq-item-detail summary::-webkit-details-marker {
            display: none;
        }
        .faq-item-detail summary .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(230, 51, 41, 0.12);
            color: var(--accent-red);
            font-size: 1rem;
            font-weight: 700;
            transition: transform var(--transition);
        }
        .faq-item-detail[open] summary .faq-icon {
            transform: rotate(45deg);
            background: rgba(201, 168, 106, 0.15);
            color: var(--accent-gold);
        }
        .faq-item-detail .faq-content {
            padding: 0 18px 18px;
            font-size: 0.88rem;
            color: var(--text-gray);
            line-height: 1.8;
        }
        /* Prev Next */
        .prev-next-section {
            padding: 24px 0 48px;
        }
        .prev-next-inner {
            max-width: 800px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
        }
        @media (min-width: 640px) {
            .prev-next-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        .prev-next-link {
            display: block;
            padding: 18px 20px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            transition: border-color var(--transition), transform var(--transition);
        }
        .prev-next-link:hover {
            border-color: var(--accent-red);
            transform: translateY(-2px);
        }
        .prev-next-link .pn-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .prev-next-link .pn-text {
            font-size: 0.95rem;
            color: var(--text-warm);
            font-weight: 600;
            line-height: 1.5;
        }
        /* Article CTA */
        .article-cta-section {
            padding: 48px 0 72px;
        }
        .article-cta-inner {
            max-width: 800px;
            margin: 0 auto;
            background: linear-gradient(135deg, #1A1A1A, #111111);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 36px 28px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .article-cta-inner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
        }
        .article-cta-inner h3 {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--text-warm);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .article-cta-inner p {
            font-size: 0.9rem;
            color: var(--text-gray);
            margin-bottom: 22px;
        }
        .article-cta-inner form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 440px;
            margin: 0 auto;
        }
        @media (min-width: 640px) {
            .article-cta-inner form {
                flex-direction: row;
                gap: 10px;
            }
        }
        .article-cta-inner form input {
            flex: 1;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            color: var(--text-warm);
            font-size: 0.9rem;
            outline: none;
        }
        .article-cta-inner form input:focus {
            border-color: var(--accent-gold);
        }
        .article-cta-inner form input::placeholder {
            color: var(--text-muted);
        }
        .article-cta-inner form button {
            padding: 12px 28px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .article-cta-inner form button:hover {
            background: var(--accent-red-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(230, 51, 41, 0.3);
        }
        .article-cta-inner .privacy-note {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 14px;
        }
        /* Footer */
        .site-footer {
            background: #0A0A0A;
            border-top: 1px solid var(--border-gold);
            padding-top: 56px;
            padding-bottom: 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid var(--border-light);
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
                gap: 28px;
            }
        }
        .footer-brand p {
            font-size: 0.86rem;
            color: var(--text-gray);
            line-height: 1.8;
            margin-top: 14px;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 0.86rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--accent-gold);
        }
        .footer-subscribe form {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-subscribe input {
            padding: 11px 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            color: var(--text-warm);
            font-size: 0.85rem;
            outline: none;
        }
        .footer-subscribe input:focus {
            border-color: var(--accent-gold);
        }
        .footer-subscribe input::placeholder {
            color: var(--text-muted);
        }
        .btn-primary {
            display: inline-block;
            padding: 11px 22px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            letter-spacing: 0.03em;
            text-align: center;
        }
        .btn-primary:hover {
            background: var(--accent-red-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(230, 51, 41, 0.3);
        }
        .footer-bottom {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding-top: 20px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
            }
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-gold);
        }
        /* Utility */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category1 */
:root {
            --bg-primary: #101010;
            --bg-secondary: #171717;
            --bg-tertiary: #1F1F1F;
            --accent-red: #E63329;
            --accent-red-dark: #B8261E;
            --accent-gold: #C9A86A;
            --text-warm: #F5F1EA;
            --text-gray: #A3A3A3;
            --text-muted: #6B6B6B;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-gold: rgba(201, 168, 106, 0.35);
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-num: 'Oswald', 'DIN Condensed', sans-serif;
            --transition: 0.3s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-warm);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:focus-visible {
            outline: 2px solid var(--accent-red);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input {
            font-family: inherit;
            transition: all var(--transition);
        }

        /* Container */
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Section base */
        .section-pad {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(16, 16, 16, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition), background-color var(--transition);
        }

        .site-header.scrolled {
            border-bottom: 1px solid rgba(201, 168, 106, 0.35);
            background-color: rgba(10, 10, 10, 0.97);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
            color: var(--text-warm);
        }

        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent-red), #8B1A12);
            border-radius: 8px;
            color: #fff;
            font-size: 0.85rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .nav-logo .logo-text span:first-child {
            font-size: 1rem;
            font-weight: 900;
            letter-spacing: 0.04em;
        }

        .nav-logo .logo-text span:last-child {
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--accent-gold);
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: 26px;
            list-style: none;
        }

        .nav-links a {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-gray);
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text-warm);
        }

        .nav-links a.active {
            color: var(--text-warm);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
            border-radius: 2px;
        }

        .nav-links a:not(.active)::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-links a:not(.active):hover::after {
            width: 100%;
        }

        .nav-cta {
            display: none;
            padding: 9px 22px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--accent-red-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(230, 51, 41, 0.35);
        }

        .nav-burger {
            display: inline-flex;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
        }

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

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

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

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

        .mobile-menu {
            display: none;
            background-color: rgba(10, 10, 10, 0.98);
            border-top: 1px solid rgba(201, 168, 106, 0.2);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 0;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-gray);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .mobile-menu a:hover {
            color: var(--text-warm);
        }

        .mobile-menu a.active {
            color: var(--text-warm);
            border-left: 3px solid var(--accent-red);
            padding-left: 12px;
        }

        .mobile-menu a.nav-cta {
            display: inline-block;
            margin-top: 12px;
            text-align: center;
            border-bottom: none;
            padding: 12px 24px;
            color: #fff;
        }

        .mobile-menu a.nav-cta:hover {
            color: #fff;
            background: var(--accent-red-dark);
        }

        /* Category page specific styles */
        /* Category hero narrow band */
        .category-hero {
            position: relative;
            min-height: 220px;
            display: flex;
            align-items: center;
            background-color: var(--bg-secondary);
            background-image: linear-gradient(rgba(16, 16, 16, 0.75), rgba(16, 16, 16, 0.85)), url('/assets/images/681c193283c0a390.jpg');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(201, 168, 106, 0.25);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
        }

        .category-hero-content {
            padding: 48px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

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

        .breadcrumb a:hover {
            color: var(--text-warm);
        }

        .breadcrumb .sep {
            color: var(--accent-gold);
        }

        .category-hero h1 {
            font-size: 2.2rem;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: 0.02em;
            color: var(--text-warm);
            margin-bottom: 8px;
        }

        .category-hero p {
            font-size: 0.95rem;
            color: var(--text-gray);
            max-width: 680px;
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .filter-bar .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-tag {
            padding: 7px 18px;
            font-size: 0.82rem;
            font-weight: 500;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-gray);
            background: transparent;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--accent-gold);
            color: var(--text-warm);
        }

        .filter-tag.active {
            background: var(--accent-red);
            border-color: var(--accent-red);
            color: #fff;
        }

        /* Card grid */
        .card-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 22px;
            margin-top: 36px;
        }

        .content-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }

        .content-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-red);
            box-shadow: var(--shadow-card);
        }

        .content-card .card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--bg-tertiary);
        }

        .content-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .content-card:hover .card-cover img {
            transform: scale(1.04);
        }

        .content-card .card-cover .cover-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(230, 51, 41, 0.9);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.06em;
        }

        .content-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .content-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text-warm);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .content-card .card-body p {
            font-size: 0.85rem;
            color: var(--text-gray);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .content-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: auto;
        }

        .content-card .card-meta .meta-tag {
            padding: 3px 10px;
            border-radius: 4px;
            background: rgba(201, 168, 106, 0.12);
            color: var(--accent-gold);
            font-size: 0.7rem;
            font-weight: 500;
            letter-spacing: 0.05em;
        }

        .content-card .card-meta .meta-time {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Tags section */
        .tags-section {
            background: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 30px 28px;
            border: 1px solid var(--border-light);
        }

        .tags-section .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }

        .tags-section .tag-cloud a {
            display: inline-block;
            padding: 7px 16px;
            font-size: 0.82rem;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-gray);
            transition: all var(--transition);
        }

        .tags-section .tag-cloud a:hover {
            border-color: var(--accent-red);
            color: var(--text-warm);
            background: rgba(230, 51, 41, 0.05);
        }

        /* Section titles */
        .section-title {
            font-size: 1.65rem;
            font-weight: 900;
            letter-spacing: 0.02em;
            line-height: 1.3;
            margin-bottom: 8px;
            color: var(--text-warm);
            position: relative;
            padding-left: 16px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 1.2em;
            background: linear-gradient(180deg, var(--accent-red), var(--accent-gold));
            border-radius: 2px;
        }

        .section-subtitle {
            font-size: 0.88rem;
            color: var(--text-gray);
            max-width: 640px;
            margin-bottom: 28px;
            padding-left: 16px;
        }

        /* Topic cards */
        .topic-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 22px;
            margin-top: 24px;
        }

        .topic-card {
            display: flex;
            flex-direction: column;
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .topic-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-red);
            box-shadow: var(--shadow-card);
        }

        .topic-card .topic-cover {
            aspect-ratio: 21 / 9;
            overflow: hidden;
            background-color: var(--bg-tertiary);
        }

        .topic-card .topic-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .topic-card:hover .topic-cover img {
            transform: scale(1.04);
        }

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

        .topic-card .topic-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-warm);
        }

        .topic-card .topic-body p {
            font-size: 0.83rem;
            color: var(--text-gray);
            line-height: 1.7;
        }

        /* Assurance section */
        .assurance-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            margin-top: 28px;
        }

        .assurance-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: border-color var(--transition), transform var(--transition);
        }

        .assurance-item:hover {
            border-color: var(--accent-gold);
            transform: translateY(-3px);
        }

        .assurance-item .assurance-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(230, 51, 41, 0.1);
            color: var(--accent-red);
            font-size: 1.2rem;
            margin-bottom: 12px;
        }

        .assurance-item h3 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-warm);
        }

        .assurance-item p {
            font-size: 0.8rem;
            color: var(--text-gray);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            margin-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            border-color: rgba(201, 168, 106, 0.3);
        }

        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-warm);
            gap: 16px;
            transition: color var(--transition);
            user-select: none;
        }

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

        .faq-item .faq-question .faq-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            color: var(--accent-red);
            font-size: 1.15rem;
            flex-shrink: 0;
            transition: transform var(--transition), background var(--transition);
            line-height: 1;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: rgba(230, 51, 41, 0.15);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-item .faq-answer p {
            font-size: 0.85rem;
            color: var(--text-gray);
            line-height: 1.8;
        }

        /* Subscribe section */
        .subscribe-section {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            position: relative;
            overflow: hidden;
        }

        .subscribe-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
        }

        .subscribe-box {
            display: flex;
            flex-direction: column;
            gap: 18px;
            align-items: flex-start;
        }

        .subscribe-box h2 {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--text-warm);
            line-height: 1.3;
        }

        .subscribe-box p {
            font-size: 0.9rem;
            color: var(--text-gray);
            max-width: 520px;
        }

        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            width: 100%;
            max-width: 480px;
            margin-top: 6px;
        }

        .subscribe-form input {
            padding: 13px 18px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-btn);
            color: var(--text-warm);
            font-size: 0.9rem;
            width: 100%;
            outline: none;
        }

        .subscribe-form input:focus {
            border-color: var(--accent-red);
            box-shadow: 0 0 0 3px rgba(230, 51, 41, 0.15);
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            letter-spacing: 0.04em;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--accent-red-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 51, 41, 0.35);
        }

        .subscribe-form .btn-primary {
            width: 100%;
        }

        .privacy-note {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid rgba(201, 168, 106, 0.2);
            margin-top: 0;
            padding-top: 56px;
            padding-bottom: 32px;
        }

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

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-gray);
            margin-top: 14px;
            max-width: 360px;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 0.82rem;
            color: var(--text-gray);
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--accent-gold);
        }

        .footer-subscribe form {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 12px;
        }

        .footer-subscribe input {
            padding: 11px 16px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-btn);
            color: var(--text-warm);
            font-size: 0.85rem;
            outline: none;
        }

        .footer-subscribe input:focus {
            border-color: var(--accent-red);
        }

        .footer-subscribe .btn-primary {
            padding: 11px 24px;
            font-size: 0.82rem;
        }

        .footer-bottom {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
            align-items: flex-start;
        }

        .footer-bottom .copyright {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
        }

        .footer-links a {
            font-size: 0.78rem;
            color: var(--text-gray);
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--text-warm);
        }

        /* Responsive */
        @media (min-width: 640px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .assurance-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .subscribe-box {
                flex-direction: row;
                flex-wrap: wrap;
                align-items: flex-end;
                justify-content: space-between;
            }
            .subscribe-box h2,
            .subscribe-box p {
                flex-basis: 100%;
            }
            .subscribe-form {
                flex-direction: row;
                flex-wrap: wrap;
                align-items: center;
            }
            .subscribe-form input {
                flex: 1;
                min-width: 200px;
                width: auto;
            }
            .subscribe-form .btn-primary {
                width: auto;
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1.5fr;
            }
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
            .nav-links {
                display: flex;
                gap: 22px;
            }
            .nav-cta {
                display: inline-flex;
            }
            .nav-burger {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
            .category-hero {
                min-height: 260px;
            }
            .category-hero h1 {
                font-size: 2.6rem;
            }
            .section-pad {
                padding-top: 100px;
                padding-bottom: 100px;
            }
            .section-title {
                font-size: 1.9rem;
            }
            .card-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .assurance-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .subscribe-section {
                padding: 52px 44px;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
            .nav-links {
                gap: 26px;
            }
            .card-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 24px;
            }
            .topic-grid {
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.75rem;
            }
            .filter-bar {
                gap: 8px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 0.78rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .faq-item .faq-question {
                font-size: 0.88rem;
                padding: 15px 16px;
            }
            .subscribe-section {
                padding: 28px 18px;
            }
            .assurance-grid {
                grid-template-columns: 1fr;
            }
        }