/* roulang page: index */
:root {
            --color-primary: #5b4cf0;
            --color-primary-dark: #4435d8;
            --color-primary-light: #7b6ff7;
            --color-secondary: #f0a828;
            --color-secondary-dark: #d4941a;
            --color-accent: #38bdf8;
            --color-accent-glow: rgba(56, 189, 248, 0.35);
            --color-bg: #08081c;
            --color-bg-alt: #0d0d28;
            --color-surface: #121236;
            --color-surface-hover: #181845;
            --color-surface-elevated: #1a1a4a;
            --color-text: #e8e8f4;
            --color-text-heading: #f4f4ff;
            --color-text-muted: #9494b8;
            --color-text-weak: #6a6a8a;
            --color-border: #252550;
            --color-border-light: #2e2e5a;
            --color-success: #22c55e;
            --color-danger: #ef4444;
            --color-hot: #ff4d6a;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(91, 76, 240, 0.3);
            --shadow-gold: 0 0 30px rgba(240, 168, 40, 0.25);
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s ease;
            --container-max: 1200px;
            --container-narrow: 900px;
            --header-height: 68px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4rem;
            --spacing-3xl: 5rem;
            --z-header: 1000;
            --z-overlay: 900;
            --z-modal: 1100;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            background: none;
        }

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

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--color-text-heading);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
        }
        h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
        }
        h3 {
            font-size: clamp(1.15rem, 2vw, 1.5rem);
        }
        h4 {
            font-size: clamp(1rem, 1.5vw, 1.2rem);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .container--narrow {
            max-width: var(--container-narrow);
        }

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

        /* ========== HEADER / NAV ========== */
        .header {
            position: sticky;
            top: 0;
            z-index: var(--z-header);
            background: rgba(8, 8, 28, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background var(--transition), border-color var(--transition);
        }

        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .header__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text-heading);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
        }

        .header__logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            box-shadow: var(--shadow-glow);
            flex-shrink: 0;
        }

        .header__nav {
            display: flex;
            align-items: center;
            gap: 4px;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 5px;
            border: 1px solid var(--color-border-light);
        }

        .header__nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: var(--radius-xl);
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--color-text-muted);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.01em;
        }

        .header__nav-link:hover {
            color: var(--color-text);
            background: var(--color-surface-hover);
        }

        .header__nav-link--active {
            color: #fff;
            background: var(--color-primary);
            box-shadow: 0 2px 12px rgba(91, 76, 240, 0.45);
            pointer-events: none;
        }

        .header__nav-link--active:hover {
            color: #fff;
            background: var(--color-primary);
        }

        .header__cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-xl);
            font-weight: 700;
            font-size: 0.9rem;
            color: #1a1a2e;
            background: var(--color-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.02em;
            box-shadow: 0 2px 14px rgba(240, 168, 40, 0.3);
        }

        .header__cta:hover {
            background: var(--color-secondary-dark);
            color: #1a1a2e;
            box-shadow: 0 4px 22px rgba(240, 168, 40, 0.45);
            transform: translateY(-1px);
        }

        .header__mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius);
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            color: var(--color-text);
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-bg);
            padding: var(--spacing-3xl) 0;
        }

        .hero__bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero__bg-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            opacity: 0.55;
            filter: brightness(0.7) saturate(1.1);
        }

        .hero__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 28, 0.5) 0%, rgba(8, 8, 28, 0.78) 50%, rgba(8, 8, 28, 0.95) 100%);
            z-index: 1;
        }

        .hero__glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            filter: blur(140px);
            opacity: 0.3;
            z-index: 1;
            pointer-events: none;
        }

        .hero__glow--left {
            top: -80px;
            left: -120px;
            background: var(--color-primary);
        }

        .hero__glow--right {
            bottom: -100px;
            right: -100px;
            background: var(--color-accent);
        }

        .hero__content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 0 var(--spacing-md);
        }

        .hero__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: var(--radius-xl);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.03em;
            backdrop-filter: blur(6px);
        }

        .hero__badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-hot);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 77, 106, 0.7);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(255, 77, 106, 0);
            }
        }

        .hero__title {
            font-size: clamp(2.2rem, 5.5vw, 3.6rem);
            font-weight: 900;
            color: #fff;
            line-height: 1.15;
            margin-bottom: var(--spacing);
            letter-spacing: -0.02em;
        }

        .hero__title-highlight {
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero__desc {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            max-width: 520px;
            margin-bottom: var(--spacing-lg);
            line-height: 1.7;
        }

        .hero__actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-xl);
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }

        .btn--primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 20px rgba(91, 76, 240, 0.4);
        }

        .btn--primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 6px 28px rgba(91, 76, 240, 0.55);
            transform: translateY(-2px);
        }

        .btn--secondary {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }

        .btn--secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn--gold {
            background: var(--color-secondary);
            color: #1a1a2e;
            box-shadow: 0 4px 20px rgba(240, 168, 40, 0.35);
        }

        .btn--gold:hover {
            background: var(--color-secondary-dark);
            color: #1a1a2e;
            box-shadow: 0 6px 28px rgba(240, 168, 40, 0.5);
            transform: translateY(-2px);
        }

        .btn--sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-lg);
        }

        .btn--lg {
            padding: 16px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius-xl);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-3xl) 0;
            position: relative;
        }

        .section--alt {
            background: var(--color-bg-alt);
        }

        .section__header {
            text-align: center;
            margin-bottom: var(--spacing-2xl);
        }

        .section__label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: var(--spacing-sm);
        }

        .section__title {
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 800;
            color: var(--color-text-heading);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.01em;
        }

        .section__desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== STATS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .stat-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            opacity: 0;
            transition: opacity var(--transition);
        }

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

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

        .stat-card__number {
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 4px;
            line-height: 1;
        }

        .stat-card__number--accent {
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-card__label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== SERVICE CARDS ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            position: relative;
        }

        .card:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            background: var(--color-surface-hover);
        }

        .card__image-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .card__image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .card:hover .card__image {
            transform: scale(1.06);
        }

        .card__image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(8, 8, 28, 0.7) 100%);
        }

        .card__badge {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 5px 12px;
            border-radius: var(--radius-xl);
            font-size: 0.78rem;
            font-weight: 700;
            background: var(--color-hot);
            color: #fff;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .card__body {
            padding: var(--spacing-md);
        }

        .card__title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .card__text {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.55;
        }

        .card__footer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .card__tag {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            padding: 4px 10px;
            background: rgba(56, 189, 248, 0.1);
            border-radius: var(--radius-sm);
        }

        /* ========== CATEGORY ENTRY ========== */
        .category-entry {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            transition: all var(--transition);
            position: relative;
        }

        .category-entry:hover {
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }

        .category-entry__visual {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }

        .category-entry__img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .category-entry:hover .category-entry__img {
            transform: scale(1.05);
        }

        .category-entry__body {
            padding: var(--spacing-xl) var(--spacing-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .category-entry__label {
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--color-accent);
            margin-bottom: var(--spacing-sm);
            text-transform: uppercase;
        }

        .category-entry__title {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }

        .category-entry__desc {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-md);
            line-height: 1.6;
        }

        /* ========== NEWS LIST (CMS) ========== */
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing);
        }

        .news-item {
            display: grid;
            grid-template-columns: 200px 1fr auto;
            gap: var(--spacing-md);
            align-items: center;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing);
            transition: all var(--transition);
        }

        .news-item:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow);
            background: var(--color-surface-hover);
            transform: translateX(3px);
        }

        .news-item__thumb {
            width: 200px;
            height: 130px;
            border-radius: var(--radius);
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-item__thumb-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-item:hover .news-item__thumb-img {
            transform: scale(1.08);
        }

        .news-item__info {
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
        }

        .news-item__category {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.03em;
        }

        .news-item__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-heading);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item__title a {
            color: inherit;
            text-decoration: none;
        }

        .news-item__title a:hover {
            color: var(--color-accent);
        }

        .news-item__excerpt {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.5;
        }

        .news-item__time {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .news-empty {
            text-align: center;
            padding: var(--spacing-2xl);
            color: var(--color-text-muted);
            font-size: 1rem;
        }

        /* ========== RANKING ========== */
        .ranking-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-sm);
            counter-reset: rank;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: var(--spacing);
            padding: var(--spacing) var(--spacing-md);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            transition: all var(--transition);
            counter-increment: rank;
        }

        .ranking-item:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-sm);
            background: var(--color-surface-hover);
        }

        .ranking-item__pos {
            width: 42px;
            height: 42px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            color: #fff;
            background: var(--color-surface-elevated);
        }

        .ranking-item:nth-child(1) .ranking-item__pos {
            background: linear-gradient(135deg, #f0a828, #e08500);
            box-shadow: var(--shadow-gold);
        }
        .ranking-item:nth-child(2) .ranking-item__pos {
            background: linear-gradient(135deg, #94a3b8, #64748b);
            box-shadow: 0 0 20px rgba(148, 163, 184, 0.3);
        }
        .ranking-item:nth-child(3) .ranking-item__pos {
            background: linear-gradient(135deg, #cd853f, #a0522d);
            box-shadow: 0 0 18px rgba(205, 133, 63, 0.3);
        }

        .ranking-item__info {
            flex: 1;
            min-width: 0;
        }

        .ranking-item__name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text-heading);
            margin-bottom: 2px;
        }

        .ranking-item__sub {
            font-size: 0.8rem;
            color: var(--color-text-weak);
        }

        .ranking-item__score {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }

        .ranking-item__trend {
            font-size: 0.85rem;
            font-weight: 700;
            flex-shrink: 0;
            margin-left: 4px;
        }

        .ranking-item__trend--up {
            color: var(--color-success);
        }
        .ranking-item__trend--down {
            color: var(--color-danger);
        }
        .ranking-item__trend--same {
            color: var(--color-text-weak);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: grid;
            gap: var(--spacing);
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item[open] {
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow);
        }

        .faq-item summary {
            padding: var(--spacing-md) var(--spacing-lg);
            font-weight: 700;
            font-size: 1.02rem;
            color: var(--color-text-heading);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing);
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-surface-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            transition: all var(--transition);
            color: var(--color-text-muted);
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
            background: var(--color-primary);
            color: #fff;
        }

        .faq-item .faq-answer {
            padding: 0 var(--spacing-lg) var(--spacing-md);
            font-size: 0.92rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(160deg, var(--color-surface-elevated) 0%, var(--color-bg-alt) 100%);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl) var(--spacing-xl);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section__glow {
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            filter: blur(120px);
            opacity: 0.25;
            pointer-events: none;
        }

        .cta-section__glow--top {
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-primary);
        }

        .cta-section__title {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            position: relative;
            z-index: 1;
        }

        .cta-section__desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-lg);
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section__actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: var(--spacing);
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer__brand-name {
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }

        .footer__brand-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            max-width: 280px;
        }

        .footer__col-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: var(--spacing);
            letter-spacing: 0.01em;
        }

        .footer__links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer__links a {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

        .footer__links a:hover {
            color: var(--color-accent);
        }

        .footer__bottom {
            border-top: 1px solid var(--color-border);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.82rem;
            color: var(--color-text-weak);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-entry {
                grid-template-columns: 1fr;
            }
            .category-entry__visual {
                aspect-ratio: 16 / 7;
            }
            .news-item {
                grid-template-columns: 160px 1fr;
            }
            .news-item__time {
                display: none;
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            .header__nav {
                gap: 2px;
                padding: 4px;
            }
            .header__nav-link {
                padding: 7px 13px;
                font-size: 0.82rem;
            }
            .header__cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .hero {
                min-height: 440px;
                padding: var(--spacing-2xl) 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .stat-card__number {
                font-size: 2rem;
            }
            .cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .section {
                padding: var(--spacing-2xl) 0;
            }
            .news-item {
                grid-template-columns: 120px 1fr;
                gap: var(--spacing-sm);
                padding: var(--spacing-sm);
            }
            .news-item__thumb {
                width: 120px;
                height: 90px;
            }
            .news-item__title {
                font-size: 0.9rem;
            }
            .news-item__excerpt {
                font-size: 0.78rem;
                -webkit-line-clamp: 1;
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing);
            }
            .category-entry__body {
                padding: var(--spacing-md);
            }
            .category-entry__title {
                font-size: 1.3rem;
            }
            .cta-section {
                padding: var(--spacing-xl) var(--spacing-md);
            }
        }

        @media (max-width: 520px) {
            .header__inner {
                gap: var(--spacing-sm);
            }
            .header__logo {
                font-size: 1.1rem;
                gap: 6px;
            }
            .header__logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .header__nav {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                flex-shrink: 1;
                max-width: 160px;
                border-radius: var(--radius-lg);
            }
            .header__nav::-webkit-scrollbar {
                display: none;
            }
            .header__nav-link {
                padding: 6px 10px;
                font-size: 0.75rem;
            }
            .header__cta {
                padding: 7px 12px;
                font-size: 0.75rem;
                border-radius: var(--radius-lg);
            }
            .hero {
                min-height: 380px;
                padding: var(--spacing-xl) 0;
            }
            .hero__title {
                font-size: 1.7rem;
            }
            .hero__desc {
                font-size: 0.9rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card {
                padding: var(--spacing) var(--spacing-sm);
            }
            .stat-card__number {
                font-size: 1.5rem;
            }
            .stat-card__label {
                font-size: 0.75rem;
            }
            .cards-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .news-item {
                grid-template-columns: 90px 1fr;
                gap: 10px;
                padding: 10px;
            }
            .news-item__thumb {
                width: 90px;
                height: 70px;
            }
            .news-item__title {
                font-size: 0.82rem;
            }
            .news-item__excerpt {
                display: none;
            }
            .news-item__category {
                font-size: 0.7rem;
            }
            .ranking-item {
                padding: var(--spacing-sm);
                gap: var(--spacing-sm);
            }
            .ranking-item__pos {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .ranking-item__name {
                font-size: 0.85rem;
            }
            .ranking-item__score {
                font-size: 1rem;
            }
            .faq-item summary {
                padding: var(--spacing) var(--spacing-md);
                font-size: 0.9rem;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer__brand-desc {
                max-width: 100%;
            }
            .section__title {
                font-size: 1.35rem;
            }
            .cta-section__title {
                font-size: 1.3rem;
            }
            .category-entry__visual {
                aspect-ratio: 16 / 9;
            }
            .category-entry__title {
                font-size: 1.15rem;
            }
        }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --color-primary: #1a0a3e;
            --color-primary-light: #2d1568;
            --color-secondary: #f0c040;
            --color-accent: #e8456b;
            --color-accent-hot: #ff4757;
            --color-bg: #faf8fc;
            --color-bg-alt: #f3effa;
            --color-bg-dark: #12082a;
            --color-surface: #ffffff;
            --color-text: #1e1b2e;
            --color-text-weak: #6b6480;
            --color-text-light: #9b95ad;
            --color-border: #e4def0;
            --color-border-light: #f0ecf7;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(26,10,62,0.06);
            --shadow-md: 0 6px 24px rgba(26,10,62,0.10);
            --shadow-lg: 0 14px 42px rgba(26,10,62,0.14);
            --shadow-glow: 0 0 32px rgba(240,192,64,0.18);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1280px;
            --header-height: 68px;
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --spacing-3xl: 88px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

        /* ========== Reset & Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        :focus-visible {
            outline: 3px solid var(--color-secondary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ========== Container ========== */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        @media (min-width: 768px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding: 0 var(--spacing-xl);
            }
        }

        /* ========== Header ========== */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-normal);
        }
        .header--scrolled {
            box-shadow: var(--shadow-md);
        }
        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            gap: var(--spacing-md);
        }
        @media (min-width: 768px) {
            .header__inner {
                padding: 0 var(--spacing-lg);
                gap: var(--spacing-lg);
            }
        }
        @media (min-width: 1024px) {
            .header__inner {
                padding: 0 var(--spacing-xl);
            }
        }
        .header__logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 750;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }
        .header__logo:hover {
            color: var(--color-primary-light);
        }
        .header__logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-sm);
            color: var(--color-secondary);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .header__nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .header__nav-link {
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 9px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 560;
            color: var(--color-text-weak);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .header__nav-link:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }
        .header__nav-link--active {
            color: #fff;
            background: var(--color-primary);
            box-shadow: 0 3px 14px rgba(26,10,62,0.22);
            font-weight: 620;
        }
        .header__nav-link--active:hover {
            color: #fff;
            background: var(--color-primary-light);
        }
        .header__nav-link i {
            font-size: 0.85rem;
        }
        .header__cta {
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 10px 20px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #d6385a 100%);
            color: #fff;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 620;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 3px 16px rgba(232,69,107,0.28);
            flex-shrink: 0;
        }
        .header__cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(232,69,107,0.38);
            color: #fff;
        }
        .header__cta i {
            font-size: 0.8rem;
        }
        @media (max-width: 767px) {
            .header__nav {
                gap: 2px;
            }
            .header__nav-link {
                padding: 8px 11px;
                font-size: 0.8rem;
                border-radius: 20px;
                gap: 3px;
            }
            .header__nav-link i {
                font-size: 0.75rem;
            }
            .header__cta {
                padding: 8px 14px;
                font-size: 0.78rem;
                border-radius: 20px;
            }
            .header__logo {
                font-size: 1.1rem;
            }
            .header__logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .header__inner {
                gap: 8px;
                padding: 0 10px;
            }
            .header__nav-link {
                padding: 7px 9px;
                font-size: 0.75rem;
                gap: 2px;
            }
            .header__nav-link i {
                font-size: 0.7rem;
            }
            .header__cta {
                padding: 7px 11px;
                font-size: 0.72rem;
                gap: 3px;
            }
            .header__logo {
                font-size: 1rem;
            }
            .header__logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.75rem;
            }
        }

        /* ========== Main ========== */
        .main {
            flex: 1;
        }

        /* ========== Category Banner ========== */
        .cat-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, var(--color-primary) 0%, #1e0e4a 40%, #0d0520 100%);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 35%;
            background-blend-mode: overlay;
            overflow: hidden;
        }
        .cat-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 65% 30%, rgba(240,192,64,0.12) 0%, transparent 55%),
                        radial-gradient(ellipse at 25% 70%, rgba(232,69,107,0.10) 0%, transparent 50%);
            pointer-events: none;
        }
        .cat-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            pointer-events: none;
        }
        .cat-banner__content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: var(--spacing-3xl) var(--spacing-md);
            width: 100%;
        }
        @media (min-width: 768px) {
            .cat-banner__content {
                padding: var(--spacing-3xl) var(--spacing-lg);
            }
        }
        .cat-banner__badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(240,192,64,0.18);
            border: 1px solid rgba(240,192,64,0.3);
            color: var(--color-secondary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-md);
        }
        .cat-banner__badge i {
            font-size: 0.7rem;
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 0.5; transform: scale(0.8); }
            50% { opacity: 1; transform: scale(1.2); }
        }
        .cat-banner__title {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 780;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: var(--spacing-sm);
        }
        .cat-banner__title .highlight {
            color: var(--color-secondary);
        }
        .cat-banner__desc {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.78);
            max-width: 580px;
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
        }
        .cat-banner__stats {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .cat-banner__stat {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255,255,255,0.85);
            font-size: 0.95rem;
        }
        .cat-banner__stat-num {
            font-size: 1.6rem;
            font-weight: 750;
            color: var(--color-secondary);
            font-family: var(--font-display);
        }
        @media (max-width: 767px) {
            .cat-banner {
                min-height: 340px;
            }
            .cat-banner__title {
                font-size: 1.8rem;
            }
            .cat-banner__desc {
                font-size: 0.95rem;
                max-width: 100%;
            }
            .cat-banner__stat-num {
                font-size: 1.3rem;
            }
            .cat-banner__stat {
                font-size: 0.82rem;
            }
            .cat-banner__content {
                padding-top: var(--spacing-2xl);
                padding-bottom: var(--spacing-2xl);
            }
        }
        @media (max-width: 520px) {
            .cat-banner {
                min-height: 300px;
            }
            .cat-banner__title {
                font-size: 1.45rem;
            }
            .cat-banner__desc {
                font-size: 0.85rem;
            }
            .cat-banner__stats {
                gap: var(--spacing-md);
            }
            .cat-banner__stat-num {
                font-size: 1.1rem;
            }
        }

        /* ========== Section通用 ========== */
        .section {
            padding: var(--spacing-3xl) 0;
        }
        @media (max-width: 767px) {
            .section {
                padding: var(--spacing-2xl) 0;
            }
        }
        .section__header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section__tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 650;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            background: rgba(232,69,107,0.08);
            padding: 4px 14px;
            border-radius: 14px;
            margin-bottom: var(--spacing-sm);
        }
        .section__title {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 720;
            color: var(--color-primary);
            line-height: 1.25;
            letter-spacing: -0.02em;
        }
        .section__subtitle {
            color: var(--color-text-weak);
            font-size: 0.95rem;
            margin-top: 6px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 767px) {
            .section__title {
                font-size: 1.55rem;
            }
        }
        @media (max-width: 520px) {
            .section__title {
                font-size: 1.3rem;
            }
        }

        /* ========== 排行板块 ========== */
        .ranking-section {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
        }
        .ranking-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 2px;
            max-width: 900px;
            margin: 0 auto;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            border-radius: var(--radius-md);
            background: var(--color-bg);
            transition: all var(--transition-fast);
            cursor: pointer;
            position: relative;
        }
        .ranking-item:hover {
            background: var(--color-bg-alt);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .ranking-item__pos {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 750;
            font-size: 1.1rem;
            flex-shrink: 0;
            font-family: var(--font-display);
        }
        .ranking-item__pos--gold {
            background: linear-gradient(135deg, #f7d44a, #e8b830);
            color: #5a3e08;
            box-shadow: 0 3px 12px rgba(240,192,64,0.35);
        }
        .ranking-item__pos--silver {
            background: linear-gradient(135deg, #d9d9d9, #b8b8b8);
            color: #3a3a3a;
        }
        .ranking-item__pos--bronze {
            background: linear-gradient(135deg, #e8b884, #c89460);
            color: #4a2a10;
        }
        .ranking-item__pos--normal {
            background: var(--color-bg-alt);
            color: var(--color-text-weak);
        }
        .ranking-item__info {
            flex: 1;
            min-width: 0;
        }
        .ranking-item__name {
            font-weight: 640;
            font-size: 1rem;
            color: var(--color-text);
        }
        .ranking-item__detail {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin-top: 2px;
        }
        .ranking-item__hot {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 0.82rem;
            font-weight: 620;
            color: var(--color-accent-hot);
            white-space: nowrap;
            background: rgba(255,71,87,0.07);
            padding: 5px 12px;
            border-radius: 16px;
        }
        .ranking-item__hot i {
            font-size: 0.65rem;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @media (max-width: 520px) {
            .ranking-item {
                padding: var(--spacing-sm);
                gap: 10px;
            }
            .ranking-item__pos {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
            .ranking-item__name {
                font-size: 0.88rem;
            }
            .ranking-item__hot {
                font-size: 0.72rem;
                padding: 4px 9px;
            }
        }

        /* ========== 卡片瀑布流 ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: var(--spacing-lg);
        }
        @media (max-width: 767px) {
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
                gap: var(--spacing-md);
            }
        }
        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
            position: relative;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .card__image-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-alt);
        }
        .card__image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card__image-wrap img {
            transform: scale(1.06);
        }
        .card__badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 650;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .card__badge--hot {
            background: var(--color-accent-hot);
            animation: badge-glow 2.2s ease-in-out infinite;
        }
        @keyframes badge-glow {
            0%, 100% { box-shadow: 0 0 0 0 rgba(255,71,87,0.5); }
            50% { box-shadow: 0 0 0 10px rgba(255,71,87,0); }
        }
        .card__badge--new {
            background: #3b82f6;
        }
        .card__body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .card__title {
            font-weight: 660;
            font-size: 1.05rem;
            color: var(--color-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card__excerpt {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card__meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            font-size: 0.78rem;
            color: var(--color-text-light);
        }
        .card__meta i {
            font-size: 0.7rem;
            margin-right: 2px;
        }
        .card__link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-weight: 620;
            font-size: 0.88rem;
            color: var(--color-primary);
            margin-top: auto;
            padding-top: 4px;
            transition: color var(--transition-fast);
        }
        .card__link:hover {
            color: var(--color-accent);
        }
        .card__link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .card__link:hover i {
            transform: translateX(3px);
        }

        /* ========== 数据统计板块 ========== */
        .stats-section {
            background: var(--color-bg-dark);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(240,192,64,0.06) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 30%, rgba(232,69,107,0.06) 0%, transparent 55%);
            pointer-events: none;
        }
        .stats-section .section__title {
            color: #fff;
        }
        .stats-section .section__tag {
            background: rgba(240,192,64,0.15);
            color: var(--color-secondary);
        }
        .stats-section .section__subtitle {
            color: rgba(255,255,255,0.65);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            position: relative;
            z-index: 2;
        }
        @media (max-width: 767px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
        }
        .stat-card {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            transition: all var(--transition-normal);
            backdrop-filter: blur(2px);
        }
        .stat-card:hover {
            background: rgba(255,255,255,0.10);
            border-color: rgba(240,192,64,0.25);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }
        .stat-card__num {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 780;
            color: var(--color-secondary);
            line-height: 1;
        }
        .stat-card__label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.7);
            margin-top: 8px;
        }
        @media (max-width: 520px) {
            .stat-card__num {
                font-size: 1.8rem;
            }
            .stat-card__label {
                font-size: 0.78rem;
            }
            .stat-card {
                padding: var(--spacing-md);
            }
        }

        /* ========== 动态列表 ========== */
        .news-list {
            list-style: none;
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1px;
        }
        .news-list__item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            border-radius: var(--radius-md);
            background: var(--color-surface);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-list__item:hover {
            background: var(--color-bg-alt);
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .news-list__thumb {
            width: 80px;
            height: 56px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-bg-alt);
        }
        .news-list__info {
            flex: 1;
            min-width: 0;
        }
        .news-list__title {
            font-weight: 620;
            font-size: 0.95rem;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-list__date {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-top: 2px;
        }
        .news-list__tag {
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            white-space: nowrap;
            flex-shrink: 0;
            background: rgba(232,69,107,0.08);
            color: var(--color-accent);
        }
        .news-list__tag--hot {
            background: rgba(255,71,87,0.08);
            color: var(--color-accent-hot);
        }
        @media (max-width: 520px) {
            .news-list__thumb {
                width: 60px;
                height: 42px;
            }
            .news-list__title {
                font-size: 0.84rem;
            }
            .news-list__tag {
                font-size: 0.68rem;
                padding: 2px 7px;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(155deg, var(--color-primary) 0%, #25105a 50%, #1a0a3e 100%);
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 30%, rgba(240,192,64,0.10) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-section__inner {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-section__title {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 720;
            line-height: 1.3;
            margin-bottom: var(--spacing-sm);
        }
        .cta-section__desc {
            color: rgba(255,255,255,0.72);
            font-size: 1rem;
            margin-bottom: var(--spacing-lg);
            line-height: 1.6;
        }
        .cta-section__btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-secondary);
            color: var(--color-primary);
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 680;
            font-size: 1rem;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 26px rgba(240,192,64,0.35);
            letter-spacing: 0.01em;
        }
        .cta-section__btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(240,192,64,0.5);
            background: #f8d460;
            color: var(--color-primary);
        }
        @media (max-width: 520px) {
            .cta-section__title {
                font-size: 1.4rem;
            }
            .cta-section__btn {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* ========== Footer ========== */
        .footer {
            background: #0d0520;
            color: rgba(255,255,255,0.75);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        @media (max-width: 767px) {
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }
        @media (max-width: 520px) {
            .footer__grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }
        .footer__brand-name {
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 680;
            color: #fff;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }
        .footer__brand-desc {
            font-size: 0.84rem;
            line-height: 1.6;
            color: rgba(255,255,255,0.55);
            max-width: 280px;
        }
        .footer__col-title {
            font-weight: 640;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.9);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .footer__links {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer__links a {
            font-size: 0.84rem;
            color: rgba(255,255,255,0.55);
            transition: color var(--transition-fast);
        }
        .footer__links a:hover {
            color: var(--color-secondary);
        }
        .footer__bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.4);
        }

        /* ========== 响应式辅助 ========== */
        @media (max-width: 1024px) {
            :root {
                --spacing-3xl: 60px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-3xl: 44px;
                --spacing-2xl: 36px;
            }
        }
        @media (max-width: 520px) {
            :root {
                --spacing-3xl: 32px;
                --spacing-2xl: 28px;
                --spacing-xl: 20px;
                --spacing-lg: 16px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #0b1222;
            --color-primary-light: #141d33;
            --color-secondary: #f0b90b;
            --color-secondary-hover: #d4a30a;
            --color-accent: #7c3aed;
            --color-accent-light: #a78bfa;
            --color-bg: #f6f7f9;
            --color-surface: #ffffff;
            --color-surface-alt: #f1f2f6;
            --color-text: #1a1f2e;
            --color-text-strong: #0d1117;
            --color-text-muted: #6b7280;
            --color-text-light: #9ca3af;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-danger: #ef4444;
            --color-success: #10b981;
            --color-tag-bg: #fef3c7;
            --color-tag-text: #b45309;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.05);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.14), 0 8px 16px rgba(0,0,0,0.06);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --max-width: 1200px;
            --max-width-article: 780px;
            --header-height: 68px;
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
        body{
            font-family:var(--font-sans);
            font-size:16px;
            line-height:1.6;
            color:var(--color-text);
            background:var(--color-bg);
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
            min-height:100vh;
            display:flex;
            flex-direction:column;
        }
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        button{font-family:inherit;cursor:pointer;border:none;background:none}
        input,textarea{font-family:inherit}
        ul,ol{list-style:none}
        h1,h2,h3,h4,h5,h6{line-height:1.3;color:var(--color-text-strong)}
        table{border-collapse:collapse;width:100%}
        :focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:var(--radius-sm)}

        .container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}
        .container--article{max-width:var(--max-width-article)}
        .container--narrow{max-width:860px}

        /* Header */
        .header{
            position:sticky;top:0;z-index:1000;
            background:var(--color-primary);
            backdrop-filter:blur(12px);
            -webkit-backdrop-filter:blur(12px);
            border-bottom:1px solid rgba(255,255,255,0.06);
            height:var(--header-height);
            display:flex;align-items:center;
        }
        .header__inner{
            width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px;
            display:flex;align-items:center;justify-content:space-between;
            gap:16px;
        }
        .header__logo{
            display:flex;align-items:center;gap:8px;
            font-size:1.25rem;font-weight:700;color:#ffffff;
            white-space:nowrap;transition:opacity var(--transition-fast);
            flex-shrink:0;
        }
        .header__logo:hover{opacity:0.85}
        .header__logo-icon{
            display:flex;align-items:center;justify-content:center;
            width:36px;height:36px;border-radius:var(--radius-md);
            background:linear-gradient(135deg, var(--color-secondary), #f59e0b);
            color:var(--color-primary);font-size:1rem;
        }
        .header__nav{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}
        .header__nav-link{
            display:inline-flex;align-items:center;gap:6px;
            padding:8px 16px;border-radius:var(--radius-full);
            font-size:0.9rem;font-weight:500;color:#cbd5e1;
            transition:all var(--transition-fast);white-space:nowrap;
            position:relative;
        }
        .header__nav-link:hover{color:#ffffff;background:rgba(255,255,255,0.06)}
        .header__nav-link--active{
            color:#ffffff;background:rgba(255,255,255,0.10);
            font-weight:600;
        }
        .header__nav-link i{font-size:0.85rem;opacity:0.8}
        .header__cta{
            display:inline-flex;align-items:center;gap:6px;
            padding:9px 20px;border-radius:var(--radius-full);
            font-size:0.88rem;font-weight:600;color:var(--color-primary);
            background:var(--color-secondary);
            transition:all var(--transition-fast);white-space:nowrap;
            flex-shrink:0;
        }
        .header__cta:hover{background:var(--color-secondary-hover);transform:translateY(-1px);box-shadow:0 4px 16px rgba(240,185,11,0.35)}
        .header__cta i{font-size:0.85rem}
        .header__burger{
            display:none;flex-direction:column;gap:5px;
            padding:8px;cursor:pointer;z-index:1001;
            background:none;border:none;
        }
        .header__burger span{
            display:block;width:24px;height:2px;border-radius:2px;
            background:#ffffff;transition:all var(--transition-base);
        }
        .header__burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
        .header__burger.active span:nth-child(2){opacity:0}
        .header__burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
        @media(max-width:768px){
            .header__nav{
                position:fixed;top:var(--header-height);left:0;right:0;
                background:var(--color-primary);
                flex-direction:column;gap:0;padding:8px 16px 20px;
                border-bottom:2px solid rgba(255,255,255,0.08);
                transform:translateY(-120%);opacity:0;pointer-events:none;
                transition:all var(--transition-base);
                box-shadow:var(--shadow-xl);
            }
            .header__nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
            .header__nav-link{width:100%;padding:12px 16px;border-radius:var(--radius-md);font-size:1rem}
            .header__burger{display:flex}
            .header__cta{padding:7px 14px;font-size:0.82rem}
        }
        @media(max-width:520px){
            .header__inner{padding:0 12px}
            .header__logo{font-size:1.05rem;gap:5px}
            .header__logo-icon{width:30px;height:30px;font-size:0.8rem}
            .header__cta{padding:6px 12px;font-size:0.78rem;gap:4px}
        }

        /* Main */
        .main{flex:1;padding-bottom:0}

        /* Article Hero */
        .article-hero{
            background:var(--color-primary);
            padding:48px 0 40px;
            position:relative;overflow:hidden;
        }
        .article-hero::before{
            content:'';position:absolute;top:-60px;right:-120px;
            width:380px;height:380px;border-radius:50%;
            background:radial-gradient(circle, rgba(124,58,237,0.18) 0%, transparent 70%);
            pointer-events:none;
        }
        .article-hero::after{
            content:'';position:absolute;bottom:-80px;left:-100px;
            width:320px;height:320px;border-radius:50%;
            background:radial-gradient(circle, rgba(240,185,11,0.10) 0%, transparent 70%);
            pointer-events:none;
        }
        .article-hero__inner{position:relative;z-index:1}
        .article-hero__breadcrumb{
            display:flex;align-items:center;gap:8px;flex-wrap:wrap;
            font-size:0.85rem;color:#94a3b8;margin-bottom:20px;
        }
        .article-hero__breadcrumb a{color:#cbd5e1;transition:color var(--transition-fast)}
        .article-hero__breadcrumb a:hover{color:var(--color-secondary)}
        .article-hero__breadcrumb .separator{color:#475569;font-size:0.75rem}
        .article-hero__breadcrumb .current{color:#f1f5f9;font-weight:500}
        .article-hero__meta-row{
            display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:16px;
        }
        .article-hero__category-tag{
            display:inline-flex;align-items:center;gap:4px;
            padding:5px 14px;border-radius:var(--radius-full);
            font-size:0.82rem;font-weight:600;
            background:rgba(240,185,11,0.15);color:var(--color-secondary);
            border:1px solid rgba(240,185,11,0.25);
        }
        .article-hero__category-tag i{font-size:0.7rem}
        .article-hero__date{
            font-size:0.85rem;color:#94a3b8;
            display:flex;align-items:center;gap:5px;
        }
        .article-hero__date i{font-size:0.75rem;opacity:0.7}
        .article-hero__hot-badge{
            display:inline-flex;align-items:center;gap:4px;
            padding:4px 10px;border-radius:var(--radius-full);
            font-size:0.75rem;font-weight:700;
            background:rgba(239,68,68,0.18);color:#f87171;
            animation:pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot{
            0%,100%{opacity:1}50%{opacity:0.5}
        }
        .article-hero__title{
            font-size:2.2rem;font-weight:800;color:#ffffff;
            line-height:1.25;margin:0 0 8px;letter-spacing:-0.02em;
        }
        .article-hero__excerpt{
            font-size:1.05rem;color:#94a3b8;line-height:1.6;
            max-width:680px;
        }

        /* Article Cover */
        .article-cover{
            margin-top:-20px;position:relative;z-index:2;
            padding:0 24px;
        }
        .article-cover__inner{
            max-width:var(--max-width-article);margin:0 auto;
            border-radius:var(--radius-lg);
            overflow:hidden;
            box-shadow:var(--shadow-xl);
            background:var(--color-surface);
        }
        .article-cover__inner img{
            width:100%;display:block;object-fit:cover;
            max-height:440px;
        }

        /* Article Body */
        .article-body-section{padding:48px 0 56px}
        .article-body{
            font-size:1.1rem;line-height:1.9;color:var(--color-text);
        }
        .article-body p{margin-bottom:1.5em}
        .article-body h2{
            font-size:1.55rem;font-weight:700;margin:2em 0 0.8em;
            padding-bottom:10px;border-bottom:2px solid var(--color-border-light);
            color:var(--color-text-strong);
        }
        .article-body h3{
            font-size:1.3rem;font-weight:700;margin:1.6em 0 0.6em;
            color:var(--color-text-strong);
        }
        .article-body ul,.article-body ol{margin-bottom:1.5em;padding-left:1.5em}
        .article-body li{margin-bottom:0.5em;list-style:disc}
        .article-body ol li{list-style:decimal}
        .article-body img{
            border-radius:var(--radius-md);margin:1.5em 0;
            box-shadow:var(--shadow-md);
        }
        .article-body blockquote{
            border-left:4px solid var(--color-secondary);
            background:var(--color-surface-alt);
            padding:20px 24px;margin:1.8em 0;
            border-radius:0 var(--radius-md) var(--radius-md) 0;
            color:var(--color-text-muted);font-style:italic;
            font-size:1rem;
        }
        .article-body strong{color:var(--color-text-strong);font-weight:700}
        .article-body a{color:var(--color-accent);text-decoration:underline;text-underline-offset:3px}
        .article-body a:hover{color:var(--color-accent-light)}
        .article-body code{
            background:var(--color-surface-alt);padding:3px 8px;
            border-radius:var(--radius-sm);font-size:0.9em;
            font-family:var(--font-mono);
        }

        /* Not Found */
        .not-found-section{padding:80px 0;text-align:center}
        .not-found-icon{
            font-size:4rem;color:#d1d5db;margin-bottom:20px;
        }
        .not-found-title{font-size:1.6rem;font-weight:700;margin-bottom:10px;color:var(--color-text-strong)}
        .not-found-text{color:var(--color-text-muted);margin-bottom:28px;font-size:1rem}
        .btn{
            display:inline-flex;align-items:center;gap:7px;
            padding:12px 26px;border-radius:var(--radius-full);
            font-size:0.95rem;font-weight:600;transition:all var(--transition-base);
            cursor:pointer;
        }
        .btn--primary{
            background:var(--color-secondary);color:var(--color-primary);
            box-shadow:0 2px 10px rgba(240,185,11,0.25);
        }
        .btn--primary:hover{background:var(--color-secondary-hover);transform:translateY(-2px);box-shadow:0 6px 20px rgba(240,185,11,0.35)}
        .btn--outline{
            border:2px solid var(--color-border);color:var(--color-text);
            background:var(--color-surface);
        }
        .btn--outline:hover{border-color:var(--color-accent);color:var(--color-accent);background:rgba(124,58,237,0.04)}

        /* Related Posts */
        .related-section{padding:56px 0 64px;background:var(--color-surface-alt)}
        .section-label{
            display:inline-flex;align-items:center;gap:6px;
            font-size:0.8rem;font-weight:700;text-transform:uppercase;
            letter-spacing:0.06em;color:var(--color-accent);
            margin-bottom:10px;
        }
        .section-title{
            font-size:1.7rem;font-weight:800;color:var(--color-text-strong);
            margin-bottom:8px;letter-spacing:-0.01em;
        }
        .section-subtitle{color:var(--color-text-muted);font-size:0.95rem;margin-bottom:32px}
        .related-grid{
            display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
        }
        .related-card{
            background:var(--color-surface);border-radius:var(--radius-lg);
            overflow:hidden;box-shadow:var(--shadow-sm);
            transition:all var(--transition-base);
            display:flex;flex-direction:column;
        }
        .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
        .related-card__image{
            width:100%;aspect-ratio:16/10;object-fit:cover;display:block;
        }
        .related-card__body{padding:16px 18px 18px;flex:1;display:flex;flex-direction:column}
        .related-card__tag{
            display:inline-block;font-size:0.72rem;font-weight:600;
            padding:3px 10px;border-radius:var(--radius-full);
            background:var(--color-tag-bg);color:var(--color-tag-text);
            margin-bottom:8px;width:fit-content;
        }
        .related-card__title{
            font-size:0.95rem;font-weight:700;line-height:1.4;
            color:var(--color-text-strong);margin-bottom:6px;
            display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
        }
        .related-card__title a{color:inherit}
        .related-card__title a:hover{color:var(--color-accent)}
        .related-card__date{font-size:0.78rem;color:var(--color-text-light);margin-top:auto}

        /* FAQ Section */
        .faq-section{padding:56px 0 64px;background:var(--color-surface)}
        .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px}
        .faq-item{
            background:var(--color-surface-alt);border-radius:var(--radius-md);
            padding:20px 22px;transition:all var(--transition-fast);
            border:1px solid transparent;
        }
        .faq-item:hover{border-color:var(--color-border);box-shadow:var(--shadow-sm)}
        .faq-item__q{font-weight:700;font-size:1rem;color:var(--color-text-strong);margin-bottom:6px;display:flex;align-items:flex-start;gap:8px}
        .faq-item__q i{color:var(--color-secondary);font-size:0.85rem;margin-top:3px;flex-shrink:0}
        .faq-item__a{font-size:0.9rem;color:var(--color-text-muted);line-height:1.6;padding-left:22px}
        @media(max-width:768px){.faq-grid{grid-template-columns:1fr}}

        /* CTA Section */
        .cta-section{
            padding:60px 0;text-align:center;
            background:var(--color-primary);
            position:relative;overflow:hidden;
        }
        .cta-section::before{
            content:'';position:absolute;top:-100px;right:-100px;
            width:350px;height:350px;border-radius:50%;
            background:radial-gradient(circle, rgba(124,58,237,0.2) 0%, transparent 70%);
            pointer-events:none;
        }
        .cta-section__inner{position:relative;z-index:1}
        .cta-section__title{font-size:1.8rem;font-weight:800;color:#ffffff;margin-bottom:12px}
        .cta-section__text{color:#cbd5e1;max-width:500px;margin:0 auto 28px;font-size:1rem;line-height:1.6}
        .cta-section .btn--primary{padding:14px 32px;font-size:1rem}

        /* Footer */
        .footer{background:var(--color-primary-light);color:#cbd5e1;padding:48px 0 24px;margin-top:0}
        .footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
        .footer__brand-name{font-size:1.15rem;font-weight:700;color:#ffffff;margin-bottom:10px;display:flex;align-items:center}
        .footer__brand-desc{font-size:0.88rem;line-height:1.7;color:#94a3b8;max-width:280px}
        .footer__col-title{font-weight:700;color:#ffffff;margin-bottom:14px;font-size:0.95rem}
        .footer__links{display:flex;flex-direction:column;gap:8px}
        .footer__links a{font-size:0.88rem;color:#94a3b8;transition:color var(--transition-fast)}
        .footer__links a:hover{color:var(--color-secondary)}
        .footer__bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:20px;text-align:center;font-size:0.82rem;color:#64748b}
        @media(max-width:768px){
            .footer__grid{grid-template-columns:repeat(2,1fr);gap:24px}
        }
        @media(max-width:520px){
            .footer__grid{grid-template-columns:1fr;gap:20px}
        }

        /* Responsive */
        @media(max-width:1024px){
            .article-hero__title{font-size:1.8rem}
            .related-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:768px){
            .article-hero{padding:36px 0 28px}
            .article-hero__title{font-size:1.5rem}
            .article-hero__excerpt{font-size:0.95rem}
            .article-cover{margin-top:-14px;padding:0 16px}
            .article-cover__inner{border-radius:var(--radius-md)}
            .article-cover__inner img{max-height:300px}
            .article-body-section{padding:32px 0 40px}
            .article-body{font-size:1rem;line-height:1.8}
            .related-grid{grid-template-columns:repeat(2,1fr);gap:14px}
            .section-title{font-size:1.4rem}
            .cta-section__title{font-size:1.4rem}
        }
        @media(max-width:520px){
            .article-hero{padding:28px 0 22px}
            .article-hero__title{font-size:1.3rem}
            .article-hero__excerpt{font-size:0.88rem}
            .article-hero__meta-row{gap:8px}
            .article-cover{padding:0 8px;margin-top:-10px}
            .article-cover__inner{border-radius:var(--radius-sm)}
            .article-cover__inner img{max-height:220px}
            .article-body-section{padding:24px 0 32px}
            .article-body{font-size:0.95rem}
            .related-grid{grid-template-columns:1fr;gap:12px}
            .section-title{font-size:1.25rem}
            .cta-section{padding:40px 0}
            .cta-section__title{font-size:1.2rem}
            .container{padding:0 14px}
        }