/* roulang page: index */
:root {
            --brand-50: #FBF5EF;
            --brand-100: #F6E9DC;
            --brand-500: #CF3A2B;
            --brand-600: #B02E22;
            --brand-700: #8F241C;
            --accent-400: #E8A33D;
            --accent-500: #D98A26;
            --ink-900: #261F1B;
            --ink-600: #5C524C;
            --ink-400: #9C928B;
            --paper: #FFFFFF;
            --gradient-brand: linear-gradient(120deg, #CF3A2B 0%, #E8A33D 100%);
            --shadow-warm: 0 12px 32px -12px rgba(207, 58, 43, 0.16);
            --shadow-warm-hover: 0 16px 40px -12px rgba(207, 58, 43, 0.24);
            --font-title: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--brand-50);
            color: var(--ink-900);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-title);
            letter-spacing: -0.02em;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }
        .container-custom {
            max-width: 80rem;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        .brand-gradient {
            background: var(--gradient-brand);
        }
        .brand-gradient-text {
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .section-padding {
            padding: 4rem 0;
        }
        @media (min-width: 768px) {
            .section-padding {
                padding: 6rem 0;
            }
        }
        .section-title {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.7rem;
            font-weight: 700;
            line-height: 1.2;
        }
        .section-title::before {
            content: '';
            width: 4px;
            height: 1.6em;
            border-radius: 999px;
            background: var(--gradient-brand);
            flex-shrink: 0;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 1.875rem;
            }
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 600;
            border-radius: 999px;
            padding: 0.75rem 1.8rem;
            min-height: 44px;
            transition: all .3s ease;
            box-shadow: 0 6px 18px -6px rgba(207, 58, 43, .35);
            cursor: pointer;
            border: none;
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px -8px rgba(207, 58, 43, .45);
            filter: brightness(1.05);
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(.95);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            border: 2px solid var(--brand-500);
            color: var(--brand-600);
            font-weight: 600;
            border-radius: 999px;
            padding: 0.75rem 1.8rem;
            min-height: 44px;
            transition: all .3s ease;
            background: transparent;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--brand-100);
            border-color: var(--brand-600);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            border: 2px solid rgba(255, 255, 255, .75);
            color: #fff;
            font-weight: 600;
            border-radius: 999px;
            padding: 0.75rem 1.8rem;
            min-height: 44px;
            transition: all .3s ease;
            background: transparent;
            cursor: pointer;
            white-space: nowrap;
            backdrop-filter: blur(4px);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .tag-pill {
            display: inline-block;
            background: var(--brand-100);
            color: var(--brand-600);
            font-size: 0.8rem;
            font-weight: 500;
            padding: 0.25rem 0.85rem;
            border-radius: 999px;
            line-height: 1.4;
        }
        .card-hover {
            transition: all .3s ease;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-warm-hover);
        }
        .site-header {
            background: #fff;
            border-bottom: 1px solid #ECE2DA;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .site-header nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            height: 68px;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--gradient-brand);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 1.2rem;
            box-shadow: 0 4px 12px rgba(207, 58, 43, .3);
            flex-shrink: 0;
        }
        .logo-text {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--ink-900);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .nav-link {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ink-600);
            padding: 0.5rem 0;
            transition: color .3s;
        }
        .nav-link:hover {
            color: var(--brand-500);
        }
        .nav-link.active {
            color: var(--ink-900);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 999px;
            background: var(--gradient-brand);
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--brand-50);
            border: 1px solid transparent;
            border-radius: 999px;
            padding: 0.4rem 0.9rem;
            transition: all .3s;
            max-width: 220px;
        }
        .search-box:focus-within {
            border-color: var(--accent-400);
            box-shadow: 0 0 0 3px rgba(232, 163, 61, .2);
            background: #fff;
        }
        .search-box input {
            background: transparent;
            font-size: 0.85rem;
            width: 100%;
            padding: 0.25rem 0.4rem;
            color: var(--ink-900);
        }
        .search-box input::placeholder {
            color: var(--ink-400);
        }
        .search-icon {
            color: var(--ink-400);
            font-size: 1.1rem;
            line-height: 1;
            margin-left: 0.25rem;
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid #ECE2DA;
            padding: 1rem;
            border-radius: 0 0 1rem 1rem;
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 0.8rem 1rem;
            border-radius: 0.75rem;
            font-weight: 500;
            color: var(--ink-600);
        }
        .mobile-menu a:hover {
            background: var(--brand-50);
            color: var(--brand-500);
        }
        .mobile-menu .btn-primary {
            margin: 0.5rem 0 0.5rem;
            width: 100%;
        }
        .hamburger {
            background: var(--brand-50);
            border-radius: 0.5rem;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background .3s;
        }
        .hamburger:hover {
            background: var(--brand-100);
        }
        .hero {
            position: relative;
            min-height: 80vh;
            display: flex;
            align-items: center;
            background-image: linear-gradient(100deg, rgba(20, 12, 8, 0.82) 0%, rgba(143, 36, 28, 0.55) 55%, rgba(232, 163, 61, 0.22) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover, cover;
            background-position: center center;
            background-blend-mode: normal;
            color: #fff;
        }
        @media (max-width: 768px) {
            .hero {
                min-height: 70vh;
            }
        }
        .hero-content {
            position: relative;
            z-index: 10;
            max-width: 64rem;
            padding: 0 1rem;
        }
        @media (min-width: 768px) {
            .hero-content {
                padding: 0 1.5rem;
            }
        }
        .hero-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.85);
            color: var(--ink-900);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.35rem 1rem;
            border-radius: 999px;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(4px);
            letter-spacing: 0.05em;
        }
        .hero-title {
            font-size: 2.6rem;
            line-height: 1.15;
            font-weight: 900;
            margin-bottom: 1.25rem;
        }
        @media (min-width: 768px) {
            .hero-title {
                font-size: 3.8rem;
            }
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.92);
            max-width: 32rem;
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        @media (min-width: 768px) {
            .hero-subtitle {
                font-size: 1.25rem;
            }
        }
        .hero-info {
            position: absolute;
            right: 1.5rem;
            bottom: 2.5rem;
            background: rgba(0, 0, 0, 0.35);
            backdrop-filter: blur(8px);
            border-radius: 1rem;
            padding: 0.8rem 1.2rem;
            color: #fff;
            font-size: 0.85rem;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hero-info strong {
            display: block;
            font-size: 1rem;
            font-weight: 600;
            margin-top: 0.1rem;
        }
        .countdown-card {
            background: #fff;
            border-radius: 1.5rem;
            padding: 1.5rem;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-warm);
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
            border-top: 2px solid transparent;
            background-clip: padding-box;
        }
        .countdown-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gradient-brand);
        }
        @media (min-width: 768px) {
            .countdown-card {
                padding: 2rem;
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
            }
        }
        .countdown-numbers {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .countdown-label {
            font-size: 0.85rem;
            color: var(--ink-600);
            margin-bottom: 0.5rem;
        }
        @media (min-width: 768px) {
            .countdown-label {
                margin-bottom: 0;
                margin-right: 1rem;
            }
        }
        .countdown-item {
            background: var(--brand-100);
            border-radius: 0.75rem;
            padding: 0.6rem 0.9rem;
            text-align: center;
            min-width: 62px;
        }
        .countdown-item span {
            display: block;
            font-size: 1.8rem;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.1;
        }
        .countdown-item small {
            font-size: 0.75rem;
            color: var(--ink-600);
            display: block;
            margin-top: 0.15rem;
        }
        .countdown-actions {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        @media (max-width: 767px) {
            .countdown-actions {
                flex-direction: column;
                width: 100%;
            }
            .countdown-actions .btn-primary,
            .countdown-actions .btn-outline {
                width: 100%;
            }
        }
        .highlight-card-main {
            background: #fff;
            border-radius: 1.5rem;
            padding: 1.25rem;
            box-shadow: var(--shadow-warm);
            transition: all .35s ease;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        @media (min-width: 768px) {
            .highlight-card-main {
                flex-direction: row;
                align-items: center;
                padding: 1.5rem;
            }
        }
        .highlight-card-main:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-warm-hover);
        }
        .highlight-card-main img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: 1rem;
        }
        @media (min-width: 768px) {
            .highlight-card-main img {
                width: 45%;
                flex-shrink: 0;
            }
        }
        .highlight-card-sub {
            background: #fff;
            border-radius: 1rem;
            padding: 0.85rem;
            display: flex;
            gap: 0.75rem;
            align-items: center;
            transition: background .3s;
            cursor: pointer;
        }
        .highlight-card-sub:hover {
            background: var(--brand-50);
        }
        .highlight-card-sub img {
            width: 90px;
            height: 60px;
            object-fit: cover;
            border-radius: 0.75rem;
            flex-shrink: 0;
        }
        @media (max-width: 480px) {
            .highlight-card-sub img {
                width: 76px;
                height: 52px;
            }
        }
        .time-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 0.78rem;
            color: var(--ink-400);
            background: var(--brand-50);
            padding: 0.2rem 0.6rem;
            border-radius: 999px;
            white-space: nowrap;
        }
        .subscribe-card {
            background: var(--gradient-brand);
            border-radius: 1.5rem;
            padding: 2rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .subscribe-card::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }
        @media (min-width: 768px) {
            .subscribe-card {
                padding: 3rem;
            }
        }
        .subscribe-form {
            display: flex;
            gap: 0.75rem;
            max-width: 520px;
            margin: 1.5rem auto 0;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            background: #fff;
            border-radius: 999px;
            padding: 0.85rem 1.5rem;
            font-size: 0.95rem;
            color: var(--ink-900);
            border: 2px solid transparent;
            transition: all .3s;
        }
        .subscribe-form input:focus {
            border-color: var(--accent-400);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.25);
        }
        .subscribe-form button {
            background: #fff;
            color: var(--brand-600);
            font-weight: 700;
            border-radius: 999px;
            padding: 0.85rem 2rem;
            transition: all .3s;
            cursor: pointer;
            min-height: 48px;
        }
        .subscribe-form button:hover {
            background: var(--brand-50);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        .subscribe-form .success-tip {
            display: none;
            align-items: center;
            gap: 0.4rem;
            color: #fff;
            width: 100%;
            justify-content: center;
            font-size: 0.9rem;
            margin-top: 0.75rem;
        }
        .cms-card {
            background: #fff;
            border-radius: 1rem;
            padding: 1.25rem 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            border: 1px solid #F0E6DF;
            transition: all .3s ease;
        }
        .cms-card:hover {
            box-shadow: var(--shadow-warm);
            transform: translateY(-2px);
            border-color: transparent;
        }
        .cms-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.4;
        }
        .cms-card h3 a:hover {
            color: var(--brand-500);
        }
        .cms-card p {
            color: var(--ink-600);
            font-size: 0.9rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-footer-line {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
            font-size: 0.8rem;
            color: var(--ink-400);
            flex-wrap: wrap;
        }
        .empty-state {
            border: 2px dashed #D8CCC2;
            border-radius: 1.5rem;
            padding: 3rem 1.5rem;
            text-align: center;
            color: var(--ink-400);
        }
        .empty-state .icon {
            font-size: 2rem;
            margin-bottom: 0.75rem;
        }
        .replay-card {
            background: #fff;
            border-radius: 1.5rem;
            padding: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            transition: all .35s ease;
            position: relative;
        }
        @media (min-width: 768px) {
            .replay-card {
                padding: 2rem;
            }
        }
        .replay-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-warm-hover);
        }
        .replay-card:hover .replay-arrow {
            transform: translateX(4px);
            color: var(--brand-500);
        }
        .replay-icon {
            width: 48px;
            height: 48px;
            border-radius: 1rem;
            background: var(--brand-100);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--brand-600);
            flex-shrink: 0;
        }
        .replay-arrow {
            margin-left: auto;
            font-size: 1.3rem;
            color: var(--ink-400);
            transition: all .3s;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }
        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .stat-card {
            background: var(--brand-100);
            border-radius: 1rem;
            padding: 1.5rem;
            text-align: center;
            transition: all .3s;
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-warm);
        }
        .stat-card .num {
            font-family: var(--font-title);
            font-size: 2.2rem;
            font-weight: 900;
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        @media (min-width: 768px) {
            .stat-card .num {
                font-size: 2.6rem;
            }
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: var(--ink-600);
            margin-top: 0.4rem;
        }
        .faq-item {
            background: #fff;
            border-radius: 1rem;
            padding: 0;
            overflow: hidden;
            border: 1px solid #F0E6DF;
            margin-bottom: 0.75rem;
            transition: all .3s;
        }
        .faq-item.active {
            border-color: var(--brand-100);
            box-shadow: var(--shadow-warm);
        }
        .faq-item.active .faq-question {
            color: var(--brand-600);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.25rem;
            cursor: pointer;
            font-weight: 600;
            color: var(--ink-900);
            font-size: 0.98rem;
            transition: color .3s;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--brand-100);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--brand-600);
            transition: transform .3s;
            flex-shrink: 0;
            line-height: 1;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--brand-500);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            padding: 0 1.25rem 0;
            color: var(--ink-600);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 1.1rem;
        }
        .cta-section {
            background: var(--gradient-brand);
            border-radius: 1.5rem;
            padding: 3rem 2rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .cta-section {
                padding: 4rem 3rem;
            }
        }
        .cta-section .btn-white {
            display: inline-block;
            background: #fff;
            color: var(--brand-600);
            font-weight: 700;
            padding: 0.85rem 2.4rem;
            border-radius: 999px;
            transition: all .3s;
        }
        .cta-section .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
        }
        .site-footer {
            background: linear-gradient(135deg, var(--brand-700) 0%, #1D1510 100%);
            color: #F6E9DC;
            padding-top: 3rem;
            margin-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            color: #fff;
        }
        .footer-link {
            display: block;
            color: rgba(246, 233, 220, 0.8);
            font-size: 0.88rem;
            padding: 0.25rem 0;
            transition: color .3s;
        }
        .footer-link:hover {
            color: var(--accent-400);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 1.2rem 0;
            margin-top: 2.5rem;
            font-size: 0.85rem;
            color: rgba(246, 233, 220, 0.6);
            text-align: center;
        }
        @media (max-width: 767px) {
            .hero-info {
                display: none;
            }
            .nav-links,
            .nav-right .search-box,
            .nav-right .btn-primary {
                display: none;
            }
        }
        @media (min-width: 768px) {
            .hamburger {
                display: none;
            }
        }
        .section-grid-main {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.25rem;
        }
        @media (min-width: 768px) {
            .section-grid-main {
                grid-template-columns: 7fr 5fr;
            }
        }
        .replay-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.25rem;
        }
        @media (min-width: 768px) {
            .replay-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-500);
            transition: all .3s;
        }
        .link-arrow:hover {
            gap: 0.5rem;
        }
        .section-more {
            font-size: 0.88rem;
            color: var(--ink-600);
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            transition: color .3s;
        }
        .section-more:hover {
            color: var(--brand-500);
        }
        .view-all-link {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 0.85rem;
            color: var(--ink-600);
            font-weight: 500;
            transition: color .3s;
        }
        .view-all-link:hover {
            color: var(--brand-500);
        }
        .badge-cat {
            display: inline-block;
            background: var(--brand-100);
            color: var(--brand-600);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.75rem;
            border-radius: 999px;
        }
        .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-500);
        }
        .read-more:hover {
            color: var(--brand-700);
        }
        .article-img-placeholder {
            background: var(--gradient-brand);
            border-radius: 1rem;
            aspect-ratio: 16/9;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
        }
        ::selection {
            background: var(--accent-400);
            color: #fff;
        }
        :focus-visible {
            outline: 3px solid var(--accent-400);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
            --brand-500: #CF3A2B;
            --brand-600: #B02E22;
            --brand-700: #8F241C;
            --brand-100: #F6E9DC;
            --brand-50: #FBF5EF;
            --accent-400: #E8A33D;
            --accent-500: #D98A26;
            --ink-900: #261F1B;
            --ink-600: #5C524C;
            --ink-400: #9C928B;
            --paper: #FFFFFF;
            --brand-gradient: linear-gradient(120deg, #CF3A2B 0%, #E8A33D 100%);
        }

        /* ===== Base Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background: var(--brand-50);
            color: var(--ink-900);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .3s;
        }

        button {
            font-family: inherit;
            cursor: pointer;
        }

        input {
            font-family: inherit;
        }

        /* ===== Container ===== */
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid #ECE2DA;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--brand-gradient);
            color: #fff;
            font-family: 'Noto Serif SC', serif;
            font-weight: 900;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(207, 58, 43, 0.28);
        }

        .logo-text {
            font-family: 'Noto Serif SC', serif;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.02em;
            color: var(--ink-900);
            white-space: nowrap;
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-600);
            padding: 8px 2px;
            transition: color .3s;
        }

        .nav-link:hover {
            color: var(--brand-500);
        }

        .nav-link.active {
            color: var(--ink-900);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: var(--brand-gradient);
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-50);
            border: 1px solid transparent;
            border-radius: 999px;
            padding: 0 14px;
            height: 38px;
            min-width: 180px;
            transition: all .3s;
        }

        .search-box:focus-within {
            border-color: var(--accent-400);
            box-shadow: 0 0 0 4px rgba(232, 163, 61, 0.2);
            background: #fff;
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--ink-900);
            width: 100%;
        }

        .search-box input::placeholder {
            color: var(--ink-400);
        }

        .search-icon {
            font-size: 18px;
            color: var(--ink-400);
            line-height: 1;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 38px;
            padding: 0 22px;
            border-radius: 999px;
            background: var(--brand-gradient);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 14px rgba(207, 58, 43, 0.28);
            transition: all .3s;
            border: none;
            white-space: nowrap;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(207, 58, 43, 0.34);
            filter: brightness(1.05);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-primary:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(232, 163, 61, 0.35);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 42px;
            padding: 0 26px;
            border-radius: 999px;
            border: 2px solid rgba(255, 255, 255, 0.75);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            transition: all .3s;
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }

        .btn-outline:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.25);
        }

        .hamburger {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid #ECE2DA;
            background: #fff;
            color: var(--ink-900);
        }

        .hamburger:focus {
            outline: 2px solid var(--accent-400);
            outline-offset: 2px;
        }

        /* Mobile Menu */
        .mobile-menu {
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid #ECE2DA;
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            transform: translateY(-12px);
            opacity: 0;
            visibility: hidden;
            transition: all .3s;
            z-index: 49;
        }

        .mobile-menu.open {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }

        .mobile-menu a {
            padding: 12px 12px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-600);
        }

        .mobile-menu a:hover {
            background: var(--brand-50);
            color: var(--brand-500);
        }

        .mobile-menu a.active {
            background: var(--brand-100);
            color: var(--brand-600);
            font-weight: 600;
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            background:
                linear-gradient(120deg, rgba(251, 245, 239, 0.94) 0%, rgba(251, 245, 239, 0.88) 55%, rgba(232, 163, 61, 0.14) 100%),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-bottom: 2px solid transparent;
            border-image: var(--brand-gradient, linear-gradient(120deg, #CF3A2B, #E8A33D)) 1;
        }

        .banner-content {
            padding: 64px 0 56px;
            max-width: 740px;
        }

        .banner-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.85);
            border: 1px solid #ECE2DA;
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-600);
            margin-bottom: 16px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }

        .page-banner h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 42px;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: var(--ink-900);
            margin-bottom: 14px;
        }

        .banner-sub {
            font-size: 17px;
            color: var(--ink-600);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .banner-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .banner-actions .btn-primary {
            height: 44px;
            padding: 0 30px;
            font-size: 15px;
        }

        .banner-actions .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 26px;
            border-radius: 999px;
            border: 1px solid #D8CCC2;
            color: var(--ink-600);
            font-size: 15px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.6);
            transition: all .3s;
        }

        .banner-actions .btn-ghost:hover {
            background: #fff;
            border-color: var(--brand-500);
            color: var(--brand-500);
        }

        @media (min-width: 768px) {
            .page-banner h1 {
                font-size: 54px;
            }
        }

        /* ===== Section Heading ===== */
        .section-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 36px;
        }

        .section-bar {
            width: 4px;
            height: 26px;
            border-radius: 4px;
            background: var(--brand-gradient);
            flex-shrink: 0;
        }

        .section-heading h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 26px;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--ink-900);
        }

        .section-link {
            margin-left: auto;
            font-size: 14px;
            color: var(--ink-600);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color .3s;
        }

        .section-link:hover {
            color: var(--brand-500);
        }

        /* ===== Feature Card ===== */
        .feature-card {
            display: flex;
            flex-direction: column;
            background: #fff;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 12px 32px -12px rgba(207, 58, 43, 0.14);
            transition: all .3s;
            border: 1px solid #F3EBE3;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px -16px rgba(207, 58, 43, 0.22);
        }

        .feature-card-image {
            overflow: hidden;
            min-height: 220px;
            background: linear-gradient(135deg, var(--brand-100), var(--brand-50));
        }

        .feature-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-card-content {
            padding: 28px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
            flex: 1;
        }

        .feature-card-content h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 700;
            color: var(--ink-900);
        }

        .feature-card-content p {
            color: var(--ink-600);
            font-size: 15px;
            line-height: 1.75;
        }

        .feature-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 4px;
        }

        /* ===== Badge & Tag ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 999px;
            background: var(--brand-100);
            color: var(--brand-600);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 12px;
            border-radius: 999px;
            background: var(--brand-50);
            border: 1px solid #EDE0D5;
            color: var(--ink-600);
            font-size: 13px;
            transition: all .3s;
        }

        .tag:hover {
            border-color: var(--brand-500);
            color: var(--brand-500);
            background: #fff;
        }

        /* ===== Link Arrow ===== */
        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-500);
            margin-top: auto;
            transition: gap .3s;
        }

        .link-arrow:hover {
            gap: 10px;
            color: var(--brand-600);
        }

        .link-arrow::after {
            content: '→';
        }

        /* ===== Half Card ===== */
        .half-card {
            display: flex;
            flex-direction: column;
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid #F3EBE3;
            box-shadow: 0 8px 24px -10px rgba(207, 58, 43, 0.10);
            transition: all .3s;
        }

        .half-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 32px -12px rgba(207, 58, 43, 0.20);
            border-color: transparent;
        }

        .half-card-img {
            height: 160px;
            overflow: hidden;
            background: linear-gradient(135deg, var(--brand-100), var(--brand-50));
        }

        .half-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .half-card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: 8px;
        }

        .half-card-body h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--ink-900);
        }

        .half-card-body p {
            font-size: 14px;
            color: var(--ink-600);
            line-height: 1.7;
        }

        /* ===== Description Section ===== */
        .content-section {
            background: rgba(255, 255, 255, 0.55);
            border-top: 1px solid #F1E7DE;
            border-bottom: 1px solid #F1E7DE;
        }

        .desc-img {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 12px 28px -12px rgba(0, 0, 0, 0.12);
        }

        .desc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .desc-text h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 24px;
            font-weight: 700;
            color: var(--ink-900);
            margin-bottom: 16px;
        }

        .desc-text p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--ink-600);
            margin-bottom: 14px;
        }

        .desc-list {
            list-style: none;
            margin: 16px 0;
        }

        .desc-list li {
            position: relative;
            padding-left: 24px;
            font-size: 15px;
            color: var(--ink-600);
            line-height: 1.8;
            margin-bottom: 8px;
        }

        .desc-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            width: 12px;
            height: 6px;
            border-radius: 2px;
            background: var(--brand-gradient);
        }

        /* ===== Info Card ===== */
        .info-card {
            background: #fff;
            border-radius: 24px;
            padding: 28px;
            border: 1px solid #F3EBE3;
            box-shadow: 0 12px 28px -12px rgba(207, 58, 43, 0.10);
        }

        .info-card h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--ink-900);
            margin-bottom: 20px;
        }

        .data-badge {
            background: var(--brand-50);
            border-radius: 16px;
            padding: 16px 12px;
            text-align: center;
            border: 1px solid #F1E7DE;
            transition: border-color .3s;
        }

        .data-badge:hover {
            border-color: var(--accent-400);
        }

        .data-num {
            display: block;
            font-family: 'Noto Serif SC', serif;
            font-size: 28px;
            font-weight: 900;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
            letter-spacing: -0.01em;
        }

        .data-label {
            display: block;
            font-size: 13px;
            color: var(--ink-600);
            margin-top: 4px;
        }

        .info-note {
            margin-top: 20px;
            font-size: 14px;
            color: var(--ink-600);
            line-height: 1.7;
            border-top: 1px solid #F1E7DE;
            padding-top: 16px;
        }

        .info-contact {
            margin-top: 20px;
            background: var(--brand-50);
            border-radius: 14px;
            padding: 16px;
            font-size: 14px;
            color: var(--ink-600);
            line-height: 1.7;
        }

        .info-contact a {
            color: var(--brand-500);
            font-weight: 500;
        }

        .info-contact a:hover {
            color: var(--brand-600);
            text-decoration: underline;
        }

        /* ===== Topic Cards ===== */
        .topic-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border-radius: 16px;
            padding: 14px 18px;
            border: 1px solid #F3EBE3;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
            transition: all .3s;
        }

        .topic-card:hover {
            border-color: transparent;
            box-shadow: 0 12px 24px -10px rgba(207, 58, 43, 0.18);
            transform: translateX(4px);
        }

        .topic-rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--brand-100);
            color: var(--brand-600);
            font-size: 14px;
            font-weight: 700;
            font-family: 'Noto Serif SC', serif;
            flex-shrink: 0;
        }

        .topic-card:nth-child(1) .topic-rank {
            background: var(--brand-gradient);
            color: #fff;
        }

        .topic-card:nth-child(2) .topic-rank {
            background: linear-gradient(120deg, #E8A33D, #D98A26);
            color: #fff;
        }

        .topic-info {
            flex: 1;
            min-width: 0;
        }

        .topic-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink-900);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .topic-info p {
            font-size: 13px;
            color: var(--ink-400);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-top: 2px;
        }

        .topic-arrow {
            color: var(--ink-400);
            font-size: 18px;
            transition: all .3s;
            flex-shrink: 0;
        }

        .topic-card:hover .topic-arrow {
            color: var(--brand-500);
            transform: translateX(4px);
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: 18px;
            padding: 22px 26px;
            border: 1px solid #F3EBE3;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
            transition: all .3s;
            margin-bottom: 12px;
            cursor: pointer;
        }

        .faq-item.active {
            border-color: transparent;
            box-shadow: 0 12px 28px -10px rgba(207, 58, 43, 0.16);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-900);
        }

        .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--brand-50);
            color: var(--ink-600);
            font-size: 16px;
            font-weight: 500;
            transition: all .35s;
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--brand-gradient);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            color: var(--ink-600);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            padding-top: 12px;
            border-top: 1px solid #F1E7DE;
            margin-top: 12px;
        }

        /* ===== CTA ===== */
        .cta-card {
            background: linear-gradient(120deg, #CF3A2B 0%, #B02E22 40%, #E8A33D 100%);
            border-radius: 32px;
            padding: 48px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 60px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }

        .cta-card h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 30px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 15px;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }

        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .subscribe-form input {
            height: 48px;
            border-radius: 999px;
            border: none;
            padding: 0 22px;
            font-size: 14px;
            background: #fff;
            color: var(--ink-900);
            width: 100%;
            outline: none;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }

        .subscribe-form input::placeholder {
            color: var(--ink-400);
        }

        .subscribe-form input:focus {
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
        }

        .subscribe-form button {
            height: 48px;
            border-radius: 999px;
            border: none;
            background: var(--ink-900);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 0 32px;
            transition: all .3s;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
        }

        .subscribe-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
            background: #1d1510;
        }

        .subscribe-form button.subscribed {
            background: rgba(255, 255, 255, 0.2);
            cursor: default;
            transform: none;
            box-shadow: none;
        }

        .form-msg {
            display: block;
            color: #fff;
            font-size: 14px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 12px;
            padding: 10px 16px;
            margin-top: 4px;
        }

        @media (min-width: 640px) {
            .subscribe-form {
                flex-direction: row;
            }

            .subscribe-form input {
                flex: 1;
            }

            .subscribe-form button {
                flex-shrink: 0;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: linear-gradient(160deg, #8F241C 0%, #1D1510 100%);
            padding: 56px 0 28px;
            color: #F6E9DC;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-link {
            display: block;
            font-size: 14px;
            color: rgba(246, 233, 220, 0.75);
            padding: 4px 0;
            transition: all .3s;
        }

        .footer-link:hover {
            color: var(--accent-400);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(246, 233, 220, 0.15);
            padding-top: 20px;
            font-size: 13px;
            color: rgba(246, 233, 220, 0.55);
            text-align: center;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }

        /* ===== Utilities ===== */
        .section-padding {
            padding-top: 56px;
            padding-bottom: 56px;
        }

        @media (min-width: 768px) {
            .section-padding {
                padding-top: 88px;
                padding-bottom: 88px;
            }
        }

        .text-brand-gradient {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        :focus-visible {
            outline: 2px solid var(--accent-400);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: article */
:root {
            --brand-500: #CF3A2B;
            --brand-600: #B02E22;
            --brand-700: #8F241C;
            --brand-100: #F6E9DC;
            --brand-50: #FBF5EF;
            --accent-400: #E8A33D;
            --accent-500: #D98A26;
            --ink-900: #261F1B;
            --ink-600: #5C524C;
            --ink-400: #9C928B;
            --paper: #FFFFFF;
            --night: #1D1510;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--brand-50);
            color: var(--ink-900);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        .font-title {
            font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            letter-spacing: -0.02em;
        }
        .container-custom {
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        .site-header {
            background: #fff;
            border-bottom: 1px solid #ECE2DA;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .site-header nav {
            height: 4.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }
        .logo-icon {
            width: 2.375rem;
            height: 2.375rem;
            border-radius: 9999px;
            background: linear-gradient(120deg, #CF3A2B 0%, #E8A33D 100%);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.125rem;
            font-family: 'Noto Serif SC', 'Songti SC', serif;
            flex-shrink: 0;
        }
        .logo-text {
            font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--ink-900);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .nav-link {
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--ink-600);
            padding: 0.375rem 0.25rem;
            position: relative;
            transition: color 0.3s ease;
        }
        .nav-link:hover {
            color: var(--brand-500);
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--brand-500);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .nav-link.active {
            color: var(--brand-500);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -0.125rem;
            left: 0;
            right: 0;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(120deg, var(--brand-500) 0%, var(--accent-400) 100%);
        }
        .search-box {
            position: relative;
        }
        .search-box input {
            width: 12.5rem;
            border-radius: 9999px;
            background: var(--brand-50);
            border: 1px solid transparent;
            padding: 0.5rem 2.25rem 0.5rem 1.25rem;
            font-size: 0.875rem;
            color: var(--ink-900);
            outline: none;
            transition: all 0.3s ease;
        }
        .search-box input::placeholder {
            color: var(--ink-400);
        }
        .search-box input:focus {
            border-color: var(--brand-500);
            box-shadow: 0 0 0 3px rgba(207, 58, 43, 0.12);
            width: 15rem;
            background: #fff;
        }
        .search-icon {
            position: absolute;
            right: 0.875rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--ink-400);
            font-size: 1.125rem;
            line-height: 1;
            pointer-events: none;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.625rem 1.5rem;
            border-radius: 9999px;
            background: linear-gradient(120deg, var(--brand-500) 0%, var(--accent-400) 100%);
            color: #fff;
            font-weight: 600;
            font-size: 0.875rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(207, 58, 43, 0.2);
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(207, 58, 43, 0.28);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(207, 58, 43, 0.2);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(207, 58, 43, 0.3);
            outline-offset: 2px;
        }
        .hamburger {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid #ECE2DA;
            border-radius: 0.75rem;
            padding: 0.5rem;
            color: var(--ink-900);
            background: #fff;
            transition: all 0.3s;
        }
        .hamburger:hover {
            border-color: var(--brand-500);
            color: var(--brand-500);
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid #ECE2DA;
            padding: 1rem 1.25rem 1.5rem;
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 0.75rem 0.5rem;
            font-size: 1rem;
            font-weight: 500;
            color: var(--ink-900);
            border-radius: 0.75rem;
            transition: background 0.3s, color 0.3s;
        }
        .mobile-menu a:hover {
            background: var(--brand-50);
            color: var(--brand-500);
        }
        .mobile-menu a.active {
            color: var(--brand-500);
            background: var(--brand-50);
        }
        .article-main {
            padding: 2.5rem 0 4rem;
        }
        @media (min-width: 768px) {
            .article-main {
                padding: 4rem 0 5rem;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8125rem;
            color: var(--ink-400);
            margin-bottom: 1.5rem;
        }
        .breadcrumb a {
            color: var(--ink-600);
            transition: color 0.3s;
        }
        .breadcrumb a:hover {
            color: var(--brand-500);
        }
        .breadcrumb .sep {
            color: var(--ink-400);
        }
        .breadcrumb .current {
            max-width: 220px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            color: var(--ink-600);
        }
        .article-title {
            font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            font-size: 1.75rem;
            line-height: 1.3;
            font-weight: 700;
            color: var(--ink-900);
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }
        @media (min-width: 768px) {
            .article-title {
                font-size: 2.5rem;
                line-height: 1.25;
            }
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.375rem 1.5rem;
            color: var(--ink-600);
            font-size: 0.875rem;
            padding-bottom: 1.75rem;
            border-bottom: 1px solid #ECE2DA;
            margin-bottom: 2rem;
        }
        .category-pill {
            display: inline-block;
            padding: 0.25rem 0.875rem;
            border-radius: 9999px;
            background: var(--brand-100);
            color: var(--brand-600);
            font-size: 0.8125rem;
            font-weight: 500;
        }
        .article-content {
            font-size: 1rem;
            line-height: 1.85;
            color: var(--ink-900);
        }
        .article-content h2 {
            font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            font-size: 1.5rem;
            font-weight: 700;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            padding-left: 0.875rem;
            border-left: 4px solid var(--brand-500);
            letter-spacing: -0.02em;
        }
        .article-content h3 {
            font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            font-size: 1.25rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.875rem;
        }
        .article-content p {
            margin-bottom: 1.25rem;
            color: var(--ink-900);
        }
        .article-content a {
            color: var(--brand-500);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: rgba(207, 58, 43, 0.3);
            transition: text-decoration-color 0.3s;
        }
        .article-content a:hover {
            text-decoration-color: var(--brand-500);
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.25rem 1.375rem;
            display: grid;
            gap: 0.625rem;
        }
        .article-content ul {
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content li::marker {
            color: var(--brand-500);
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent-400);
            background: var(--brand-50);
            padding: 1rem 1.375rem;
            margin: 1.5rem 0;
            color: var(--ink-600);
            border-radius: 0 0.875rem 0.875rem 0;
        }
        .article-content blockquote p {
            margin-bottom: 0.375rem;
        }
        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }
        .article-content img {
            border-radius: 1.25rem;
            margin: 1.75rem auto;
            max-width: 100%;
            height: auto;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.75rem 0;
            border-radius: 0.875rem;
            overflow: hidden;
            border: 1px solid #ECE2DA;
            font-size: 0.9375rem;
        }
        .article-content th,
        .article-content td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid #ECE2DA;
            text-align: left;
            vertical-align: top;
        }
        .article-content th {
            background: var(--brand-100);
            font-weight: 600;
            color: var(--ink-900);
        }
        .article-content tr:last-child td {
            border-bottom: none;
        }
        .article-content code {
            background: var(--brand-100);
            border-radius: 0.375rem;
            padding: 0.125rem 0.375rem;
            font-size: 0.875em;
            color: var(--brand-600);
            font-family: ui-monospace, 'SF Mono', Consolas, monospace;
        }
        .article-content pre {
            background: var(--ink-900);
            border-radius: 1rem;
            padding: 1.25rem;
            overflow-x: auto;
            margin: 1.5rem 0;
            color: #F6E9DC;
            font-size: 0.875rem;
            line-height: 1.7;
        }
        .article-content pre code {
            background: none;
            padding: 0;
            color: inherit;
        }
        .tag-pill {
            display: inline-block;
            padding: 0.3125rem 0.9375rem;
            border-radius: 9999px;
            background: var(--brand-100);
            color: var(--brand-600);
            font-size: 0.8125rem;
            font-weight: 500;
            transition: all 0.3s;
        }
        a.tag-pill:hover {
            background: var(--brand-500);
            color: #fff;
            transform: translateY(-1px);
        }
        .section-title-row {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 2rem;
        }
        .gradient-bar {
            width: 4px;
            height: 1.5rem;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--brand-500) 0%, var(--accent-400) 100%);
            display: inline-block;
            flex-shrink: 0;
        }
        .section-title {
            font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--ink-900);
            letter-spacing: -0.02em;
        }
        .related-card {
            display: flex;
            gap: 1rem;
            background: #fff;
            border-radius: 1.25rem;
            padding: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            align-items: center;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px -12px rgba(207, 58, 43, 0.24);
        }
        .related-card:focus-visible {
            outline: 2px solid var(--brand-500);
            outline-offset: 2px;
        }
        .related-card img {
            width: 120px;
            height: 80px;
            border-radius: 0.875rem;
            object-fit: cover;
            flex-shrink: 0;
        }
        .related-card-title {
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--ink-900);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-excerpt {
            font-size: 0.8125rem;
            color: var(--ink-600);
            line-height: 1.5;
            margin-top: 0.375rem;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cta-card {
            background: linear-gradient(120deg, var(--brand-500) 0%, var(--accent-400) 100%);
            border-radius: 2rem;
            padding: 2.5rem 1.5rem;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .cta-card {
                padding: 3.5rem 3rem;
            }
        }
        .cta-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at top right, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-card>* {
            position: relative;
            z-index: 1;
        }
        .cta-card h2 {
            font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        @media (min-width: 768px) {
            .cta-card h2 {
                font-size: 2.25rem;
            }
        }
        .cta-card p {
            opacity: 0.9;
            font-size: 0.9375rem;
            margin-bottom: 1.5rem;
        }
        .cta-form {
            display: flex;
            max-width: 420px;
            margin: 0 auto;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            border-radius: 9999px;
            border: none;
            padding: 0.75rem 1.375rem;
            font-size: 0.9375rem;
            outline: none;
            background: #fff;
            color: var(--ink-900);
            transition: box-shadow 0.3s;
        }
        .cta-form input:focus {
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
        }
        .cta-form button {
            border-radius: 9999px;
            background: var(--ink-900);
            color: #fff;
            padding: 0.75rem 1.5rem;
            font-weight: 600;
            font-size: 0.9375rem;
            transition: all 0.3s;
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }
        .cta-form button:hover {
            background: #3a2d25;
            transform: translateY(-2px);
        }
        .cta-form button:active {
            transform: translateY(0);
        }
        .cta-form button:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.4);
            outline-offset: 2px;
        }
        .site-footer {
            background: linear-gradient(135deg, var(--brand-700) 0%, var(--night) 100%);
            color: #F6E9DC;
            padding: 3.5rem 0 0;
            margin-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            padding-bottom: 2.5rem;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
            }
        }
        .footer-title {
            color: #fff;
            font-weight: 600;
            font-size: 0.9375rem;
            margin-bottom: 1rem;
        }
        .footer-link {
            display: block;
            color: #F6E9DC;
            font-size: 0.875rem;
            opacity: 0.7;
            padding: 0.25rem 0;
            transition: all 0.3s;
        }
        .footer-link:hover {
            opacity: 1;
            color: var(--accent-400);
            padding-left: 0.25rem;
        }
        .footer-link:focus-visible {
            outline: 2px solid var(--accent-400);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 1.5rem 0;
            text-align: center;
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .not-found-box {
            border: 2px dashed #D8CCC2;
            border-radius: 2rem;
            padding: 4rem 2rem;
            text-align: center;
            background: rgba(255, 255, 255, 0.6);
        }
        .back-home-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--brand-500);
            font-weight: 600;
            font-size: 0.9375rem;
            transition: all 0.3s;
        }
        .back-home-link:hover {
            gap: 0.75rem;
            color: var(--brand-600);
        }
        @media (max-width: 640px) {
            .related-card img {
                width: 96px;
                height: 72px;
            }
            .related-card-title {
                font-size: 0.875rem;
            }
            .related-card-excerpt {
                font-size: 0.75rem;
            }
            .article-meta {
                gap: 0.375rem 1rem;
                font-size: 0.8125rem;
            }
        }