/* roulang page: index */
:root {
            --primary: #0F3D3E;
            --primary-hover: #1B5A53;
            --primary-deep: #0F1D1B;
            --gold: #C9A227;
            --gold-hover: #B28C1E;
            --bg: #F7F5F0;
            --card-bg: #FFFFFF;
            --text: #1A2B28;
            --text-secondary: #5C6B67;
            --text-disabled: #A8B4B1;
            --border: #E8E4DB;
            --divider: #F0EEE9;
            --error: #C24533;
            --radius-lg: 16px;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow: 0 1px 2px rgba(15, 61, 62, .04), 0 8px 24px rgba(15, 61, 62, .06);
            --shadow-hover: 0 1px 2px rgba(15, 61, 62, .06), 0 12px 32px rgba(15, 61, 62, .10);
            --transition: 200ms cubic-bezier(.2, .6, .2, 1);
            --transition-lg: 300ms cubic-bezier(.2, .6, .2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            font-feature-settings: "tnum";
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background var(--transition);
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: clamp(4.5rem, 7vw, 7rem) 0;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 0;
            letter-spacing: -0.01em;
        }

        .section-header .section-sub {
            color: var(--text-secondary);
            font-size: 0.9375rem;
            margin: 8px 0 0;
            max-width: 480px;
        }

        .section-header-right {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-pill);
            padding: 10px 24px;
            font-size: 0.9375rem;
            font-weight: 600;
            line-height: 1.4;
            border: 1px solid transparent;
            transition: all var(--transition);
            text-decoration: none;
            font-feature-settings: "tnum";
        }

        .btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .btn-gold {
            background: var(--gold);
            color: #1A2B28;
            border-color: var(--gold);
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: var(--gold-hover);
            border-color: var(--gold-hover);
            color: #1A2B28;
            box-shadow: 0 4px 16px rgba(201, 162, 39, .25);
            transform: translateY(-1px);
        }

        .btn-gold .btn-arrow {
            transition: transform var(--transition);
        }

        .btn-gold:hover .btn-arrow {
            transform: translateX(4px);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: rgba(15, 61, 62, .08);
            border-color: var(--primary-hover);
            color: var(--primary-hover);
        }

        .btn-lg {
            height: 48px;
            min-width: 180px;
            padding: 0 28px;
            font-size: 1rem;
        }

        .btn-sm {
            padding: 6px 16px;
            font-size: 0.8125rem;
        }

        .btn-text {
            padding: 0;
            background: none;
            border: none;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9375rem;
            gap: 6px;
        }

        .btn-text:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        .btn-text .btn-arrow {
            transition: transform var(--transition);
        }

        .btn-text:hover .btn-arrow {
            transform: translateX(4px);
        }

        /* 顶部信息条 */
        .top-bar {
            background: var(--primary-deep);
            color: #F7F5F0;
            font-size: 0.8125rem;
            height: 40px;
            display: flex;
            align-items: center;
            position: relative;
            z-index: 1001;
        }

        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .top-bar-domain {
            color: rgba(247, 245, 240, .85);
            letter-spacing: 0.02em;
        }

        .top-bar-tip {
            color: rgba(247, 245, 240, .65);
            margin-left: 12px;
        }

        .top-bar-auth {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .top-bar-auth a {
            color: rgba(247, 245, 240, .88);
            font-weight: 500;
            transition: color var(--transition);
        }

        .top-bar-auth a:hover {
            color: var(--gold);
        }

        .top-bar-auth .btn-top-ghost {
            border: 1px solid rgba(247, 245, 240, .4);
            border-radius: var(--radius-pill);
            padding: 3px 14px;
            font-weight: 500;
            color: #F7F5F0;
            background: transparent;
            font-size: 0.8125rem;
            transition: all var(--transition);
        }

        .top-bar-auth .btn-top-ghost:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(201, 162, 39, .08);
        }

        /* 主导航 */
        .main-nav {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 245, 240, .92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }

        .brand-logo {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            color: #F7F5F0;
            font-weight: 800;
            font-size: 1.125rem;
            display: flex;
            align-items: center;
            justify-content: center;
            letter-spacing: 0;
            box-shadow: 0 2px 8px rgba(15, 61, 62, .2);
            flex-shrink: 0;
        }

        .brand-text {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-name {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.02em;
        }

        .brand-tag {
            background: rgba(15, 61, 62, .1);
            color: var(--primary);
            font-size: 0.6875rem;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 8px;
            margin: 0;
            padding: 0;
        }

        .nav-menu a {
            display: block;
            padding: 8px 20px;
            font-weight: 600;
            font-size: 0.9375rem;
            color: var(--text);
            border-radius: var(--radius-pill);
            border: 1px solid transparent;
            transition: all var(--transition);
            text-decoration: none;
        }

        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(15, 61, 62, .06);
        }

        .nav-menu a.active {
            color: var(--primary);
            background: rgba(15, 61, 62, .1);
            font-weight: 700;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-toggler {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: transparent;
            color: var(--text);
            font-size: 1.125rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .nav-toggler:hover {
            background: rgba(15, 61, 62, .06);
            border-color: var(--primary);
        }

        /* 移动端抽屉 */
        .mobile-nav {
            background: var(--primary-deep);
            color: #F7F5F0;
            width: 300px;
        }

        .mobile-nav .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 24px;
        }

        .mobile-nav .brand-name {
            color: #F7F5F0;
            font-size: 1.125rem;
        }

        .mobile-nav .btn-close {
            filter: invert(1) grayscale(1);
        }

        .mobile-nav-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-nav-link {
            display: block;
            padding: 12px 16px;
            color: rgba(247, 245, 240, .85);
            font-weight: 600;
            border-radius: var(--radius);
            transition: all var(--transition);
            font-size: 1rem;
        }

        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: #F7F5F0;
            background: rgba(247, 245, 240, .1);
        }

        .mobile-nav-cta {
            margin-top: 20px;
            width: 100%;
        }

        /* Hero */
        .hero {
            background: var(--bg);
            position: relative;
            min-height: min(100vh, 880px);
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(15, 61, 62, .04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(15, 61, 62, .04) 1px, transparent 1px);
            background-size: 56px 56px;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 1;
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--gold);
            color: var(--text);
            font-size: 0.8125rem;
            font-weight: 700;
            padding: 5px 16px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            margin-bottom: 28px;
            box-shadow: 0 2px 8px rgba(201, 162, 39, .18);
        }

        .hero h1 {
            font-size: clamp(2.25rem, 5vw, 3.75rem);
            font-weight: 800;
            line-height: 1.12;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: var(--text);
        }

        .hero h1 .text-primary {
            color: var(--primary);
        }

        .hero-desc {
            font-size: 1.0625rem;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 520px;
            margin-bottom: 32px;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 40px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

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

        .stat-item strong {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--primary);
            font-feature-settings: "tnum";
            line-height: 1.2;
        }

        .stat-item span {
            font-size: 0.8125rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .hero-visual {
            position: relative;
            aspect-ratio: 3/4;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            margin: 0 auto;
            max-width: 480px;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 600ms cubic-bezier(.2, .6, .2, 1);
        }

        .hero-visual:hover img {
            transform: scale(1.03);
        }

        .hero-info-bar {
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 16px;
            background: rgba(15, 29, 27, .88);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .hero-info-bar strong {
            display: block;
            color: #F7F5F0;
            font-size: 0.9375rem;
            font-weight: 700;
            line-height: 1.4;
        }

        .hero-info-bar span {
            display: block;
            color: rgba(247, 245, 240, .6);
            font-size: 0.75rem;
            margin-top: 2px;
        }

        .hero-float-badge {
            position: absolute;
            top: 24px;
            right: 24px;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--gold);
            color: var(--text);
            font-size: 0.9375rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 24px rgba(201, 162, 39, .35);
            animation: float-badge 3s ease-in-out infinite;
            z-index: 2;
        }

        @keyframes float-badge {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }

        /* 爆款片段 */
        .flashcards-section {
            background: var(--bg);
            padding-top: clamp(4rem, 6vw, 6rem);
            padding-bottom: clamp(4rem, 6vw, 6rem);
        }

        .flashcards-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .flashcards-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .flashcards-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .flashcards-scroll::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .flashcard {
            flex: 0 0 260px;
            scroll-snap-align: start;
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .flashcard:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--gold);
        }

        .flashcard-cover {
            position: relative;
            aspect-ratio: 3/4;
            overflow: hidden;
        }

        .flashcard-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-lg);
        }

        .flashcard:hover .flashcard-cover img {
            transform: scale(1.03);
        }

        .flashcard-duration {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 29, 27, .82);
            color: #F7F5F0;
            font-size: 0.6875rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.03em;
            font-feature-settings: "tnum";
        }

        .flashcard-body {
            padding: 18px;
        }

        .flashcard-body h3 {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 48px;
            margin-bottom: 10px;
            color: var(--text);
        }

        .flashcard-hot {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-secondary);
            font-size: 0.8125rem;
            font-weight: 500;
            font-feature-settings: "tnum";
        }

        .flashcard-hot i {
            color: var(--gold);
            font-size: 0.9375rem;
        }

        .circle-arrow {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1rem;
            background: var(--card-bg);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            text-decoration: none;
        }

        .circle-arrow:hover {
            background: var(--primary);
            color: #F7F5F0;
            border-color: var(--primary);
            transform: translateX(4px);
        }

        /* 种草清单 */
        .curated-section {
            background: var(--bg);
            padding: clamp(4.5rem, 7vw, 7rem) 0;
        }

        .curated-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            padding: 28px;
            transition: box-shadow var(--transition), transform var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .curated-card .curated-index {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--gold);
            font-family: Georgia, "Times New Roman", serif;
            line-height: 1;
            margin-bottom: 12px;
            font-feature-settings: "tnum";
        }

        .curated-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }

        .curated-card p {
            color: var(--text-secondary);
            font-size: 0.9375rem;
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .curated-card .btn-text {
            margin-top: auto;
        }

        .curated-large .curated-cover {
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 20px;
            aspect-ratio: 16/9;
        }

        .curated-large .curated-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-lg);
        }

        .curated-large:hover .curated-cover img {
            transform: scale(1.03);
        }

        .curated-small {
            flex-direction: row;
            align-items: flex-start;
            gap: 16px;
            padding: 24px;
        }

        .curated-small .curated-index {
            font-size: 1.5rem;
            margin-bottom: 0;
            min-width: 40px;
        }

        .curated-small > div {
            flex: 1;
        }

        .curated-small h3 {
            font-size: 1rem;
        }

        .curated-small p {
            -webkit-line-clamp: 2;
            margin-bottom: 8px;
        }

        /* 口碑跑马灯 */
        .testimonial-bar {
            background: var(--primary-deep);
            padding: 32px 0;
            overflow: hidden;
            position: relative;
        }

        .testimonial-bar::before,
        .testimonial-bar::after {
            content: "";
            position: absolute;
            top: 0;
            bottom: 0;
            width: 80px;
            z-index: 2;
            pointer-events: none;
        }

        .testimonial-bar::before {
            left: 0;
            background: linear-gradient(to right, var(--primary-deep), transparent);
        }

        .testimonial-bar::after {
            right: 0;
            background: linear-gradient(to left, var(--primary-deep), transparent);
        }

        .testimonial-track {
            display: flex;
            gap: 16px;
            width: max-content;
            animation: marquee 35s linear infinite;
        }

        .testimonial-bar:hover .testimonial-track {
            animation-play-state: paused;
        }

        @keyframes marquee {
            from {
                transform: translateX(0);
            }
            to {
                transform: translateX(-50%);
            }
        }

        .testimonial-card {
            width: 280px;
            background: #F7F5F0;
            color: var(--text);
            border-radius: var(--radius);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, .2);
            flex-shrink: 0;
        }

        .testimonial-top {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--primary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #F7F5F0;
            font-weight: 700;
            font-size: 0.875rem;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-weight: 700;
            font-size: 0.9375rem;
            color: var(--text);
        }

        .testimonial-stars {
            color: var(--gold);
            font-size: 0.75rem;
            margin-left: auto;
            letter-spacing: 2px;
        }

        .testimonial-card p {
            margin: 0;
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* CTA */
        .cta-section {
            background: var(--bg);
            padding: clamp(4.5rem, 7vw, 7rem) 0;
        }

        .cta-card {
            background: var(--primary-deep);
            border-radius: 24px;
            padding: clamp(2.5rem, 5vw, 4.5rem) clamp(2rem, 5vw, 5rem);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: "";
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(201, 162, 39, .08);
            top: -120px;
            right: -120px;
        }

        .cta-card::after {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(15, 61, 62, .4);
            bottom: -100px;
            left: -100px;
        }

        .cta-card > * {
            position: relative;
            z-index: 1;
        }

        .cta-card h2 {
            color: #F7F5F0;
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .cta-card p {
            color: rgba(247, 245, 240, .7);
            font-size: 1rem;
            margin-bottom: 28px;
        }

        /* 最新资讯 */
        .news-section {
            background: var(--bg);
            padding: clamp(4.5rem, 7vw, 7rem) 0;
        }

        .news-feature {
            display: block;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition);
            height: 100%;
            text-decoration: none;
            color: var(--text);
        }

        .news-feature:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            color: var(--text);
        }

        .news-feature-cover {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

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

        .news-feature:hover .news-feature-cover img {
            transform: scale(1.03);
        }

        .news-feature-cover .badge-cat {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--gold);
            color: var(--text);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            box-shadow: 0 2px 8px rgba(0, 0, 0, .18);
        }

        .news-feature-body {
            padding: 24px;
        }

        .news-feature-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 10px;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-feature-body p {
            color: var(--text-secondary);
            font-size: 0.9375rem;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
        }

        .news-feature-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.8125rem;
            color: var(--text-secondary);
            font-feature-settings: "tnum";
        }

        .news-feature-meta .read-more {
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }

        .news-feature:hover .news-feature-meta .read-more {
            gap: 10px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            height: 100%;
        }

        .news-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 18px;
            text-decoration: none;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .news-list-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--gold);
            transform: scaleY(0);
            transition: transform var(--transition);
            border-radius: 0 2px 2px 0;
        }

        .news-list-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--gold);
            color: var(--text);
        }

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

        .news-list-cat {
            flex-shrink: 0;
            background: rgba(15, 61, 62, .08);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }

        .news-list-title {
            flex: 1;
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-date {
            flex-shrink: 0;
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-feature-settings: "tnum";
        }

        .empty-state {
            border: 1px dashed var(--border);
            border-radius: var(--radius);
            background: var(--card-bg);
            padding: 60px 24px;
            text-align: center;
            color: var(--text-secondary);
        }

        .empty-state i {
            font-size: 2.5rem;
            color: var(--border);
            margin-bottom: 12px;
        }

        .empty-state p {
            margin: 0;
            font-size: 0.9375rem;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg);
            padding: clamp(4.5rem, 7vw, 7rem) 0;
        }

        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 860px;
            margin: 0 auto;
        }

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

        .faq-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }

        .faq-item .accordion-button {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            background: transparent;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: none;
            border-radius: var(--radius) !important;
            border: none;
            text-align: left;
        }

        .faq-item .accordion-button::after {
            display: none;
        }

        .faq-item .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(15, 61, 62, .08);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            margin-left: auto;
            flex-shrink: 0;
            transition: transform var(--transition), background var(--transition);
        }

        .faq-item .accordion-button:not(.collapsed) .faq-icon {
            transform: rotate(180deg);
            background: var(--primary);
            color: #F7F5F0;
        }

        .faq-item .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
        }

        .faq-item .accordion-button:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: -2px;
        }

        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 0.9375rem;
            line-height: 1.75;
            border-top: 1px solid var(--divider);
            padding-top: 14px;
            margin-top: 0;
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(247, 245, 240, .75);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .site-footer .footer-brand {
            max-width: 360px;
        }

        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .site-footer .footer-logo .brand-logo {
            width: 36px;
            height: 36px;
            font-size: 0.9375rem;
            border-radius: 10px;
        }

        .site-footer .footer-logo .brand-name {
            color: #F7F5F0;
            font-size: 1.125rem;
        }

        .site-footer .footer-desc {
            font-size: 0.875rem;
            line-height: 1.7;
            color: rgba(247, 245, 240, .6);
            margin-bottom: 0;
        }

        .site-footer .footer-title {
            color: #F7F5F0;
            font-size: 0.9375rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .site-footer .footer-links a {
            color: rgba(247, 245, 240, .65);
            font-size: 0.875rem;
            transition: color var(--transition);
            text-decoration: none;
        }

        .site-footer .footer-links a:hover {
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(247, 245, 240, .08);
            padding: 20px 0;
            font-size: 0.8125rem;
            color: rgba(247, 245, 240, .5);
            text-align: center;
        }

        .footer-bottom .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }

        .footer-bottom span {
            font-feature-settings: "tnum";
        }

        /* 滚动渐入 */
        .reveal {
            opacity: 0;
            transform: translateY(14px);
            transition: opacity 600ms cubic-bezier(.2, .6, .2, 1), transform 600ms cubic-bezier(.2, .6, .2, 1);
        }

        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        /* 响应式 */
        @media (max-width: 991.98px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

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

            .hero .row {
                flex-direction: column;
            }

            .hero-visual {
                max-width: 100%;
                margin-top: 32px;
            }

            .hero-cta {
                margin-bottom: 32px;
            }

            .curated-card {
                height: auto;
            }

            .curated-large {
                margin-bottom: 20px;
            }

            .news-feature {
                margin-bottom: 0;
            }

            .news-list {
                margin-top: 16px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .site-footer .footer-brand {
                grid-column: 1 / -1;
                max-width: 100%;
            }
        }

        @media (max-width: 767.98px) {
            .top-bar-tip {
                display: none;
            }

            .top-bar-auth .btn-top-ghost {
                display: inline-block;
            }

            .section {
                padding: 3.5rem 0;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 24px;
            }

            .hero-stats {
                gap: 24px;
            }

            .stat-item strong {
                font-size: 1.375rem;
            }

            .flashcard {
                flex-basis: 220px;
            }

            .curated-small {
                flex-direction: column;
                gap: 10px;
            }

            .curated-small .curated-index {
                margin-bottom: 0;
            }

            .testimonial-card {
                width: 240px;
            }

            .cta-card {
                padding: 32px 24px;
                border-radius: 16px;
            }

            .news-list-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 14px;
            }

            .news-list-cat {
                font-size: 0.6875rem;
                padding: 2px 10px;
            }

            .news-list-date {
                font-size: 0.6875rem;
                margin-left: auto;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .site-footer .footer-brand {
                grid-column: auto;
            }

            .faq-item .accordion-button {
                padding: 16px 18px;
                font-size: 0.9375rem;
            }

            .faq-answer {
                padding: 0 18px 18px;
                font-size: 0.875rem;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-float-badge {
                width: 52px;
                height: 52px;
                font-size: 0.8125rem;
                top: 16px;
                right: 16px;
            }

            .hero .container {
                padding-top: 32px;
                padding-bottom: 32px;
            }

            .hero h1 {
                font-size: 2rem;
                line-height: 1.2;
            }

            .hero-desc {
                font-size: 1rem;
            }

            .hero-cta {
                flex-direction: column;
            }

            .hero-cta .btn {
                width: 100%;
            }

            .hero-stats {
                gap: 16px;
                padding-top: 16px;
            }

            .stat-item strong {
                font-size: 1.25rem;
            }

            .stat-item span {
                font-size: 0.75rem;
            }

            .testimonial-bar::before,
            .testimonial-bar::after {
                width: 40px;
            }

            .cta-card p {
                font-size: 0.9375rem;
            }

            .news-feature-body {
                padding: 18px;
            }

            .news-feature-body h3 {
                font-size: 1.0625rem;
            }

            .btn-lg {
                min-width: 100%;
                height: 48px;
            }
        }

/* roulang page: category1 */
:root {
        --primary: #0F3D3E;
        --primary-hover: #1B5A53;
        --accent: #C9A227;
        --accent-hover: #B28C1E;
        --bg: #F7F5F0;
        --card-bg: #FFFFFF;
        --dark-bg: #0F1D1B;
        --text: #1A2B28;
        --text-secondary: #5C6B67;
        --text-placeholder: #A8B4B1;
        --border: #E8E4DB;
        --divider: #F0EEE9;
        --error: #C24533;
        --radius-lg: 16px;
        --radius-md: 12px;
        --radius-sm: 8px;
        --radius-pill: 999px;
        --shadow: 0 1px 2px rgba(15, 61, 62, .04), 0 8px 24px rgba(15, 61, 62, .06);
        --shadow-hover: 0 2px 4px rgba(15, 61, 62, .06), 0 12px 32px rgba(15, 61, 62, .10);
        --transition: cubic-bezier(.2, .6, .2, 1);
        --font-family: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font-family);
        background: var(--bg);
        color: var(--text);
        font-size: 16px;
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
        font-feature-settings: "tnum";
    }
    body.nav-open {
        overflow: hidden;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    a {
        color: var(--primary);
        text-decoration: none;
        transition: color .2s var(--transition);
    }
    a:hover {
        color: var(--primary-hover);
    }
    button,
    input,
    select,
    textarea {
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
    }
    .container {
        max-width: 1200px;
        padding-left: 24px;
        padding-right: 24px;
    }
    @media (max-width: 768px) {
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
    }
    /* ===== 顶部信息条 ===== */
    .top-info-bar {
        background: var(--dark-bg);
        color: #F7F5F0;
        font-size: .8125rem;
        height: 40px;
        display: flex;
        align-items: center;
        letter-spacing: .02em;
    }
    .top-info-bar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .top-info-bar .close-btn {
        color: rgba(247, 245, 240, .55);
        font-size: .75rem;
        transition: color .2s;
        margin-left: 8px;
    }
    .top-info-bar .close-btn:hover {
        color: #F7F5F0;
    }
    .top-info-left {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .top-info-left .domain-text {
        font-weight: 600;
        letter-spacing: .02em;
    }
    .top-info-left .sep {
        opacity: .4;
    }
    .top-info-right a {
        color: #F7F5F0;
        font-weight: 500;
        border: 1px solid transparent;
        border-radius: var(--radius-pill);
        padding: 2px 12px;
        transition: all .2s var(--transition);
    }
    .top-info-right a:hover {
        color: var(--accent);
        border-color: rgba(201, 162, 39, .5);
    }
    @media (max-width: 768px) {
        .top-info-left .short-tip,
        .top-info-left .sep {
            display: none;
        }
    }
    /* ===== 主导航 ===== */
    .main-nav {
        position: sticky;
        top: 0;
        z-index: 1020;
        background: rgba(247, 245, 240, .92);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border);
    }
    .main-nav .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 72px;
    }
    .brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .brand-logo {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: var(--primary);
        color: #fff;
        font-size: 1.25rem;
        font-weight: 800;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        letter-spacing: 0;
    }
    .brand-text {
        display: inline-flex;
        flex-direction: column;
        line-height: 1.2;
    }
    .brand-name {
        font-size: 1.125rem;
        font-weight: 700;
        color: var(--text);
    }
    .brand-tag {
        font-size: .6875rem;
        background: rgba(15, 61, 62, .08);
        color: var(--primary);
        border-radius: var(--radius-pill);
        padding: 2px 8px;
        font-weight: 600;
        letter-spacing: .02em;
        display: inline-block;
        width: fit-content;
    }
    .nav-menu {
        list-style: none;
        display: flex;
        gap: 4px;
        margin: 0;
        padding: 0;
    }
    .nav-menu > li > a {
        display: inline-block;
        font-size: .9375rem;
        font-weight: 500;
        color: var(--text-secondary);
        padding: 8px 18px;
        border-radius: var(--radius-pill);
        transition: all .2s var(--transition);
    }
    .nav-menu > li > a:hover {
        color: var(--primary);
        background: rgba(15, 61, 62, .05);
    }
    .nav-menu > li > a.active {
        color: var(--primary);
        font-weight: 600;
        background: rgba(15, 61, 62, .08);
    }
    .nav-cta {
        display: none;
        align-items: center;
        gap: 8px;
    }
    .btn-gold {
        background: var(--accent);
        color: var(--dark-bg);
        font-weight: 600;
        border: none;
        border-radius: var(--radius-pill);
        padding: 10px 22px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: all .25s var(--transition);
    }
    .btn-gold:hover {
        background: var(--accent-hover);
        color: var(--dark-bg);
        box-shadow: 0 6px 20px rgba(201, 162, 39, .28);
    }
    .btn-gold .btn-arrow {
        font-size: .75rem;
        transition: transform .2s var(--transition);
    }
    .btn-gold:hover .btn-arrow {
        transform: translateX(4px);
    }
    .btn-outline {
        background: transparent;
        border: 1px solid var(--primary);
        color: var(--primary);
        font-weight: 600;
        border-radius: var(--radius-pill);
        padding: 10px 22px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: all .25s var(--transition);
    }
    .btn-outline:hover {
        background: rgba(15, 61, 62, .08);
        color: var(--primary);
    }
    .nav-toggler {
        background: none;
        border: none;
        font-size: 1.375rem;
        color: var(--primary);
        padding: 6px 10px;
        border-radius: var(--radius-sm);
        transition: background .2s;
    }
    .nav-toggler:hover {
        background: rgba(15, 61, 62, .08);
    }
    .nav-toggler:focus-visible,
    .btn:focus-visible,
    a:focus-visible,
    button:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
    }
    @media (min-width: 992px) {
        .nav-cta {
            display: inline-flex;
        }
    }
    /* 移动端导航 */
    .offcanvas-mobile-nav {
        background: var(--dark-bg);
        color: #F7F5F0;
        width: 320px;
    }
    .offcanvas-mobile-nav .offcanvas-body {
        padding: 24px;
    }
    .offcanvas-mobile-nav .close-mobile-nav {
        color: #F7F5F0;
        font-size: 1.25rem;
        background: none;
        border: none;
    }
    .mobile-nav-links {
        list-style: none;
        padding: 0;
        margin: 24px 0;
    }
    .mobile-nav-links li + li {
        border-top: 1px solid rgba(247, 245, 240, .1);
    }
    .mobile-nav-links a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        color: rgba(247, 245, 240, .85);
        font-size: 1rem;
        padding: 16px 4px;
        border-radius: var(--radius-sm);
        transition: all .2s;
    }
    .mobile-nav-links a:hover {
        color: var(--accent);
        padding-left: 8px;
    }
    .mobile-nav-links a.active {
        color: var(--accent);
        font-weight: 600;
    }
    .mobile-nav-footer {
        margin-top: 32px;
        padding-top: 20px;
        border-top: 1px solid rgba(247, 245, 240, .12);
        font-size: .8125rem;
        color: rgba(247, 245, 240, .5);
        line-height: 1.7;
    }
    .mobile-cta .btn-gold {
        width: 100%;
        justify-content: center;
    }
    .offcanvas-backdrop {
        background: rgba(15, 29, 27, .55);
    }
    /* ===== 面包屑 ===== */
    .breadcrumb-bar {
        padding: 16px 0;
        background: transparent;
    }
    .breadcrumb-custom {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--divider);
        border-radius: var(--radius-sm);
        padding: 8px 16px;
        font-size: .8125rem;
        color: var(--text-secondary);
    }
    .breadcrumb-custom a {
        color: var(--primary);
        font-weight: 500;
    }
    .breadcrumb-custom a:hover {
        color: var(--primary-hover);
        text-decoration: underline;
    }
    .breadcrumb-custom .sep {
        color: var(--text-placeholder);
        margin: 0 2px;
    }
    .breadcrumb-custom .current {
        color: var(--text-secondary);
        font-weight: 500;
    }
    /* ===== 主体区块通配 ===== */
    .section {
        padding-top: clamp(3.5rem, 6vw, 5.5rem);
        padding-bottom: clamp(3.5rem, 6vw, 5.5rem);
    }
    .section-title {
        font-size: clamp(1.5rem, 3vw, 2.25rem);
        font-weight: 700;
        line-height: 1.25;
        color: var(--text);
        margin: 0 0 12px;
        letter-spacing: -.01em;
    }
    .section-sub {
        font-size: .9375rem;
        color: var(--text-secondary);
        max-width: 560px;
        line-height: 1.7;
        margin-bottom: 32px;
    }
    .text-accent-num {
        font-family: Georgia, "Times New Roman", serif;
        font-feature-settings: "tnum";
        color: var(--accent);
    }
    /* ===== 分类页 Hero ===== */
    .category-hero {
        padding-top: clamp(3rem, 5vw, 4.5rem);
        padding-bottom: clamp(3rem, 5vw, 4.5rem);
        background:
            linear-gradient(rgba(247, 245, 240, .92), rgba(247, 245, 240, .96)),
            url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
        border-bottom: 1px solid var(--border);
        position: relative;
    }
    .category-hero-inner {
        display: grid;
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .category-hero .hero-label {
        display: inline-block;
        background: var(--accent);
        color: var(--dark-bg);
        font-size: .75rem;
        font-weight: 700;
        letter-spacing: .05em;
        padding: 4px 14px;
        border-radius: var(--radius-pill);
        margin-bottom: 18px;
    }
    .category-hero h1 {
        font-size: clamp(2.25rem, 5vw, 3.25rem);
        font-weight: 800;
        line-height: 1.15;
        color: var(--text);
        margin: 0 0 16px;
        letter-spacing: -.02em;
    }
    .category-hero h1 .highlight {
        color: var(--primary);
        position: relative;
    }
    .category-hero .hero-desc {
        font-size: 1.0625rem;
        color: var(--text-secondary);
        max-width: 560px;
        line-height: 1.75;
        margin-bottom: 24px;
    }
    .hero-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .hero-tags .tag-item {
        display: inline-block;
        background: rgba(15, 61, 62, .06);
        border: 1px solid rgba(15, 61, 62, .10);
        color: var(--primary);
        font-size: .8125rem;
        font-weight: 500;
        padding: 4px 12px;
        border-radius: var(--radius-pill);
        transition: all .2s var(--transition);
    }
    .hero-tags .tag-item:hover {
        background: rgba(15, 61, 62, .12);
        border-color: rgba(15, 61, 62, .2);
    }
    .category-hero .hero-stats {
        display: flex;
        flex-wrap: wrap;
        gap: 32px;
        margin-top: 32px;
        padding-top: 24px;
        border-top: 1px solid var(--border);
    }
    .hero-stats .stat-item .stat-num {
        font-size: 1.75rem;
        font-weight: 800;
        color: var(--primary);
        font-feature-settings: "tnum";
        line-height: 1.2;
    }
    .hero-stats .stat-item .stat-label {
        font-size: .8125rem;
        color: var(--text-secondary);
    }
    @media (min-width: 992px) {
        .category-hero-inner {
            grid-template-columns: 1fr 1fr;
            align-items: center;
        }
    }
    /* ===== Masonry 混合格子 ===== */
    .masonry-area {
        columns: 1;
        column-gap: 24px;
    }
    .masonry-card {
        break-inside: avoid;
        margin-bottom: 24px;
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
        overflow: hidden;
        transition: transform .3s var(--transition), box-shadow .3s var(--transition), border-color .3s var(--transition);
        display: inline-block;
        width: 100%;
    }
    .masonry-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: #DCD5C8;
    }
    .masonry-card .masonry-cover {
        position: relative;
        overflow: hidden;
    }
    .masonry-card .masonry-cover img {
        width: 100%;
        object-fit: cover;
        transition: transform .5s var(--transition);
    }
    .masonry-card:hover .masonry-cover img {
        transform: scale(1.03);
    }
    .masonry-card .duration-badge {
        position: absolute;
        top: 12px;
        left: 12px;
        background: rgba(15, 29, 27, .78);
        color: #fff;
        font-size: .75rem;
        font-weight: 600;
        font-feature-settings: "tnum";
        padding: 3px 10px;
        border-radius: var(--radius-pill);
        letter-spacing: .02em;
        backdrop-filter: blur(4px);
    }
    .masonry-card .masonry-content {
        padding: 24px;
    }
    .masonry-card .masonry-content .category-badge {
        display: inline-block;
        background: rgba(201, 162, 39, .14);
        color: #8a6d1a;
        font-size: .75rem;
        font-weight: 600;
        padding: 3px 10px;
        border-radius: var(--radius-pill);
        margin-bottom: 12px;
    }
    .masonry-card .masonry-content h3 {
        font-size: 1.125rem;
        font-weight: 700;
        color: var(--text);
        line-height: 1.5;
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .masonry-card .masonry-content p {
        font-size: .875rem;
        color: var(--text-secondary);
        line-height: 1.65;
        margin-bottom: 16px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .masonry-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: .8125rem;
        color: var(--text-placeholder);
    }
    .masonry-meta .meta-link {
        color: var(--primary);
        font-weight: 600;
        transition: all .2s;
    }
    .masonry-meta .meta-link:hover {
        color: var(--primary-hover);
        text-decoration: underline;
    }
    @media (min-width: 576px) {
        .masonry-area {
            columns: 2;
        }
    }
    @media (min-width: 992px) {
        .masonry-area {
            columns: 3;
        }
    }
    /* 纯色顶部条卡片 */
    .masonry-card .color-bar {
        height: 10px;
        border-radius: 0 0 0 0;
    }
    .masonry-card .color-bar.bar-primary {
        background: var(--primary);
    }
    .masonry-card .color-bar.bar-accent {
        background: var(--accent);
    }
    .masonry-card .color-bar.bar-dark {
        background: var(--dark-bg);
    }
    .masonry-card.no-image-card .masonry-content {
        padding-top: 20px;
    }
    /* ===== 服务特点 ===== */
    .feature-area {
        background: var(--card-bg);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }
    .feature-card {
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 32px;
        height: 100%;
        transition: all .3s var(--transition);
        position: relative;
        overflow: hidden;
    }
    .feature-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
    }
    .feature-card .feature-num {
        font-family: Georgia, "Times New Roman", serif;
        font-size: 2.5rem;
        font-weight: 400;
        color: var(--accent);
        line-height: 1;
        display: block;
        margin-bottom: 18px;
        font-feature-settings: "tnum";
    }
    .feature-card h3 {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 10px;
    }
    .feature-card p {
        font-size: .875rem;
        color: var(--text-secondary);
        line-height: 1.7;
        margin-bottom: 0;
    }
    .feature-card.large-card {
        background: var(--primary);
        color: #F7F5F0;
        min-height: 320px;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
    }
    .feature-card.large-card .feature-num {
        color: var(--accent);
    }
    .feature-card.large-card h3 {
        color: #fff;
    }
    .feature-card.large-card p {
        color: rgba(247, 245, 240, .75);
    }
    .feature-card.large-card .feature-bg-icon {
        position: absolute;
        top: 24px;
        right: 24px;
        font-size: 3rem;
        color: rgba(247, 245, 240, .08);
    }
    /* ===== 观赛流程 ===== */
    .process-step {
        position: relative;
        padding: 28px 24px;
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow);
        height: 100%;
        transition: all .3s var(--transition);
    }
    .process-step:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
    }
    .process-step .step-num {
        font-family: Georgia, "Times New Roman", serif;
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--accent);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        border: 2px solid rgba(201, 162, 39, .35);
        background: rgba(201, 162, 39, .08);
        margin-bottom: 18px;
        font-feature-settings: "tnum";
    }
    .process-step h3 {
        font-size: 1.0625rem;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 8px;
    }
    .process-step p {
        font-size: .875rem;
        color: var(--text-secondary);
        line-height: 1.65;
        margin: 0;
    }
    /* ===== 口碑跑马灯 ===== */
    .testimonial-area {
        background: var(--dark-bg);
        padding: 24px 0;
        position: relative;
        overflow: hidden;
    }
    .testimonial-track {
        display: flex;
        gap: 16px;
        overflow: hidden;
        white-space: nowrap;
        animation: testimonial-scroll 36s linear infinite;
        padding: 8px 0;
    }
    .testimonial-track:hover {
        animation-play-state: paused;
    }
    .testimonial-card {
        flex-shrink: 0;
        width: 300px;
        background: #fff;
        border-radius: var(--radius-md);
        padding: 18px 20px;
        white-space: normal;
        box-shadow: 0 4px 16px rgba(0, 0, 0, .18);
    }
    .testimonial-card .t-head {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 8px;
    }
    .testimonial-card .t-avatar {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--accent), var(--primary));
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: .875rem;
        font-weight: 700;
    }
    .testimonial-card .t-name {
        font-weight: 600;
        font-size: .875rem;
        color: var(--text);
    }
    .testimonial-card .t-stars {
        color: var(--accent);
        font-size: .75rem;
        letter-spacing: 1px;
    }
    .testimonial-card .t-text {
        font-size: .8125rem;
        color: var(--text-secondary);
        line-height: 1.6;
        margin: 0;
    }
    .testimonial-fade-left,
    .testimonial-fade-right {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 60px;
        pointer-events: none;
        z-index: 2;
    }
    .testimonial-fade-left {
        left: 0;
        background: linear-gradient(to right, var(--dark-bg), transparent);
    }
    .testimonial-fade-right {
        right: 0;
        background: linear-gradient(to left, var(--dark-bg), transparent);
    }
    @keyframes testimonial-scroll {
        from {
            transform: translateX(0);
        }
        to {
            transform: translateX(-50%);
        }
    }
    /* ===== FAQ ===== */
    .faq-item {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        margin-bottom: 12px;
        transition: border-color .3s var(--transition), box-shadow .3s var(--transition);
        overflow: hidden;
    }
    .faq-item:hover {
        box-shadow: var(--shadow);
    }
    .faq-item:has(.accordion-button:not(.collapsed)) {
        border-color: var(--primary);
    }
    .faq-item .accordion-button {
        font-weight: 600;
        color: var(--text);
        background: transparent;
        padding: 20px 24px;
        font-size: .9375rem;
        box-shadow: none;
        border-radius: var(--radius-md);
    }
    .faq-item .accordion-button:not(.collapsed) {
        background: rgba(15, 61, 62, .04);
        color: var(--primary);
    }
    .faq-item .accordion-button:focus {
        box-shadow: none;
        outline: 2px solid var(--accent);
        outline-offset: -2px;
    }
    .faq-item .accordion-icon {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: rgba(15, 61, 62, .08);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--primary);
        font-size: .875rem;
        flex-shrink: 0;
        transition: transform .3s var(--transition), background .3s var(--transition);
    }
    .faq-item .accordion-button:not(.collapsed) .accordion-icon {
        transform: rotate(180deg);
        background: var(--primary);
        color: #fff;
    }
    .faq-item .accordion-body {
        padding: 0 24px 20px;
        font-size: .875rem;
        color: var(--text-secondary);
        line-height: 1.7;
    }
    .faq-item .accordion-body p:last-child {
        margin-bottom: 0;
    }
    /* ===== CTA 深色大卡 ===== */
    .cta-card {
        background: var(--dark-bg);
        border-radius: 24px;
        padding: clamp(2.5rem, 5vw, 4.5rem) clamp(1.5rem, 4vw, 3.5rem);
        text-align: center;
        color: #F7F5F0;
        position: relative;
        overflow: hidden;
    }
    .cta-card::before {
        content: "";
        position: absolute;
        top: -80px;
        right: -80px;
        width: 260px;
        height: 260px;
        border-radius: 50%;
        background: rgba(201, 162, 39, .08);
        pointer-events: none;
    }
    .cta-card::after {
        content: "";
        position: absolute;
        bottom: -60px;
        left: -60px;
        width: 180px;
        height: 180px;
        border-radius: 50%;
        background: rgba(27, 90, 83, .22);
        pointer-events: none;
    }
    .cta-card .cta-content {
        position: relative;
        z-index: 1;
    }
    .cta-card h2 {
        font-size: clamp(1.75rem, 3.5vw, 2.5rem);
        font-weight: 800;
        color: #fff;
        line-height: 1.2;
        margin-bottom: 14px;
        letter-spacing: -.01em;
    }
    .cta-card p {
        font-size: .9375rem;
        color: rgba(247, 245, 240, .7);
        max-width: 420px;
        margin: 0 auto 28px;
    }
    .cta-card .btn-gold {
        min-width: 180px;
        height: 48px;
        justify-content: center;
        font-size: .9375rem;
    }
    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--dark-bg);
        color: rgba(247, 245, 240, .75);
        padding-top: 56px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(247, 245, 240, .1);
    }
    .footer-brand .footer-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 14px;
    }
    .footer-brand .footer-logo .brand-logo {
        background: var(--accent);
        color: var(--dark-bg);
        border-radius: 10px;
    }
    .footer-brand .footer-logo .brand-name {
        color: #fff;
        font-size: 1.25rem;
        font-weight: 700;
    }
    .footer-desc {
        font-size: .8125rem;
        line-height: 1.7;
        color: rgba(247, 245, 240, .55);
        max-width: 320px;
        margin: 0;
    }
    .footer-title {
        color: #fff;
        font-size: .9375rem;
        font-weight: 700;
        margin-bottom: 16px;
        letter-spacing: .02em;
    }
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links li {
        margin-bottom: 10px;
    }
    .footer-links a {
        color: rgba(247, 245, 240, .6);
        font-size: .875rem;
        transition: all .2s var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .footer-links a::before {
        content: "";
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: var(--accent);
        opacity: .5;
        transition: opacity .2s;
    }
    .footer-links a:hover {
        color: var(--accent);
        padding-left: 4px;
    }
    .footer-links a:hover::before {
        opacity: 1;
    }
    .footer-bottom {
        padding: 20px 0;
        border-top: 1px solid rgba(247, 245, 240, .1);
        font-size: .75rem;
        color: rgba(247, 245, 240, .4);
        display: flex;
        flex-wrap: wrap;
        gap: 8px 24px;
        align-items: center;
    }
    @media (min-width: 768px) {
        .footer-grid {
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
        }
    }
    /* ===== Reveal 动效 ===== */
    .reveal {
        opacity: 0;
        transform: translateY(14px);
        transition: opacity .6s var(--transition), transform .6s var(--transition);
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
    /* ===== 空状态 ===== */
    .empty-state {
        text-align: center;
        padding: 48px 24px;
        border: 1.5px dashed var(--border);
        border-radius: var(--radius-lg);
        background: rgba(255, 255, 255, .5);
    }
    .empty-state .empty-icon {
        font-size: 2rem;
        color: var(--text-placeholder);
        margin-bottom: 12px;
    }
    .empty-state p {
        color: var(--text-secondary);
        font-size: .875rem;
        margin: 0;
    }
    /* ===== 响应式微调 ===== */
    @media (max-width: 576px) {
        .brand-tag {
            display: none;
        }
        .category-hero .hero-stats {
            gap: 20px;
        }
        .masonry-area {
            columns: 1;
        }
        .feature-card {
            padding: 24px;
        }
        .process-step {
            padding: 20px 18px;
        }
    }

/* roulang page: article */
:root {
  --primary: #0F3D3E;
  --primary-hover: #1B5A53;
  --accent: #C9A227;
  --accent-hover: #B28C1E;
  --bg: #F7F5F0;
  --card-bg: #FFFFFF;
  --dark-bg: #0F1D1B;
  --text: #1A2B28;
  --text-muted: #5C6B67;
  --placeholder: #A8B4B1;
  --border: #E8E4DB;
  --divider: #F0EEE9;
  --danger: #C24533;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow: 0 1px 2px rgba(15,61,62,.04), 0 8px 24px rgba(15,61,62,.06);
  --shadow-hover: 0 1px 2px rgba(15,61,62,.06), 0 14px 32px rgba(15,61,62,.10);
  --transition: 200ms cubic-bezier(.2,.6,.2,1);
  --transition-slow: 300ms cubic-bezier(.2,.6,.2,1);
}
* {
  box-sizing: border-box;
}
html, body {
  overflow-x: hidden;
}
body {
  font-family: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: var(--primary);
  transition: color var(--transition);
}
a:hover {
  color: var(--primary-hover);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button {
  border: none;
  background: none;
  font-family: inherit;
}
.container {
  max-width: 1200px;
  padding-left: 24px;
  padding-right: 24px;
}
.btn {
  border-radius: var(--radius-pill);
  font-weight: 600;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition);
  font-size: .9375rem;
  padding: 10px 24px;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-gold {
  background: var(--accent);
  color: #1A2B28;
  border: none;
}
.btn-gold:hover {
  background: var(--accent-hover);
  color: #1A2B28;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(201,162,39,.28);
}
.btn-arrow {
  transition: transform var(--transition);
}
.btn-gold:hover .btn-arrow {
  transform: translateX(4px);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover {
  background: rgba(15,61,62,.08);
  color: var(--primary);
}
.btn-lg {
  min-width: 180px;
  height: 48px;
  font-size: 1rem;
}
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(201,162,39,.12);
  color: #8A6D1A;
  border: 1px solid rgba(201,162,39,.35);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .02em;
}
/* ===== Topbar ===== */
.topbar {
  background: var(--dark-bg);
  color: #F7F5F0;
  font-size: .8125rem;
  height: 40px;
  display: flex;
  align-items: center;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.topbar-domain {
  color: #F7F5F0;
  font-feature-settings: "tnum";
}
.topbar-tip {
  color: rgba(247,245,240,.6);
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
}
.topbar-right a {
  color: #F7F5F0;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: .8125rem;
  transition: color var(--transition);
}
.topbar-right a:hover {
  color: var(--accent);
}
.topbar-right .topbar-reg {
  border: 1px solid rgba(247,245,240,.35);
  margin-left: 6px;
}
/* ===== Main Nav ===== */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247,245,240,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.main-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-logo {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .01em;
}
.brand-tag {
  font-size: .75rem;
  background: rgba(15,61,62,.1);
  color: var(--primary);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  white-space: nowrap;
}
.nav-menu {
  display: flex;
  list-style: none;
  gap: 4px;
  margin: 0;
  padding: 0;
}
.nav-menu li a {
  display: inline-block;
  padding: 8px 18px;
  color: var(--text-muted);
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: .9375rem;
  transition: all var(--transition);
}
.nav-menu li a:hover {
  color: var(--primary);
  background: rgba(15,61,62,.06);
}
.nav-menu li a.active {
  color: var(--primary);
  background: rgba(15,61,62,.1);
  font-weight: 600;
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-toggler {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--primary);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}
.nav-toggler:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
/* Offcanvas */
.offcanvas {
  background: var(--dark-bg);
  color: #F7F5F0;
}
.offcanvas-header {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(247,245,240,.08);
}
.offcanvas-header .brand-name {
  color: #F7F5F0;
  font-size: 1.125rem;
  font-weight: 700;
}
.offcanvas-header .btn-close {
  filter: invert(1);
  opacity: .7;
}
.offcanvas-body {
  padding: 24px;
}
.mobile-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}
.mobile-menu li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  color: rgba(247,245,240,.85);
  border-bottom: 1px solid rgba(247,245,240,.07);
  font-size: 1rem;
  font-weight: 500;
  transition: all var(--transition);
}
.mobile-menu li a:hover,
.mobile-menu li a.active {
  color: var(--accent);
  padding-left: 6px;
}
/* ===== Breadcrumb ===== */
.breadcrumb-section {
  background: var(--bg);
  padding: 24px 0 0;
}
.breadcrumb-nav {
  background: #F0EEE9;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: .875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb-nav a {
  color: var(--primary);
  font-weight: 500;
}
.breadcrumb-nav a:hover {
  text-decoration: underline;
}
.breadcrumb-nav .sep {
  color: var(--placeholder);
}
.breadcrumb-nav .current {
  color: var(--text-muted);
  font-style: normal;
}
/* ===== Article Hero ===== */
.article-hero {
  padding: 56px 0 32px;
  background: var(--bg);
  position: relative;
}
.article-hero-inner {
  max-width: 860px;
}
.article-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.14;
  color: var(--text);
  margin: 20px 0 16px;
  letter-spacing: -.02em;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--text-muted);
  font-size: .875rem;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--divider);
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-feature-settings: "tnum";
}
.meta-item i {
  color: var(--placeholder);
  font-size: .875rem;
}
/* ===== Article Content ===== */
.article-content-wrap {
  background: var(--bg);
  padding: 0 0 64px;
}
.article-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text);
}
.article-content > p:first-child {
  font-size: 1.0625rem;
}
.article-content p {
  margin-bottom: 1.5em;
}
.article-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin: 2em 0 .8em;
  line-height: 1.3;
}
.article-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin: 1.5em 0 .6em;
  line-height: 1.35;
}
.article-content h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 1.2em 0 .5em;
}
.article-content ul,
.article-content ol {
  padding-left: 1.5em;
  margin-bottom: 1.5em;
}
.article-content li {
  margin-bottom: .5em;
}
.article-content blockquote {
  border-left: 3px solid var(--accent);
  background: #F0EEE9;
  padding: 1em 1.5em;
  margin: 1.5em 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-muted);
  font-style: normal;
}
.article-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin: 1.5em 0;
}
.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-content a:hover {
  color: var(--accent-hover);
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: .875rem;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.article-content th,
.article-content td {
  padding: 10px 14px;
  border: 1px solid var(--border);
}
.article-content th {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.article-content code {
  background: #F0EEE9;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: .875rem;
  font-family: "SFMono-Regular", Consolas, monospace;
}
.article-content pre {
  background: var(--dark-bg);
  color: #F7F5F0;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  line-height: 1.6;
  font-size: .875rem;
  margin: 1.5em 0;
}
.article-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}
.article-content hr {
  border: none;
  border-top: 1px solid var(--divider);
  margin: 2.5em 0;
}
/* ===== Article Tags & Toolbar ===== */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--divider);
}
.tag {
  background: rgba(15,61,62,.08);
  color: var(--primary);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: all var(--transition);
}
.tag:hover {
  background: rgba(15,61,62,.15);
  color: var(--primary);
}
.article-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  flex-wrap: wrap;
  gap: 16px;
}
.share-box {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: .875rem;
}
.share-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  transition: all var(--transition);
  font-size: .875rem;
}
.share-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}
.fav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--text-muted);
  font-size: .875rem;
  font-weight: 500;
  transition: all var(--transition);
}
.fav-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(201,162,39,.06);
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 500;
  font-size: .9375rem;
  margin-top: 32px;
  transition: all var(--transition);
}
.back-link:hover {
  color: var(--accent-hover);
  gap: 12px;
}
/* ===== Not Found ===== */
.article-not-found {
  max-width: 560px;
  margin: 40px auto;
  background: #fff;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 56px 32px;
  text-align: center;
}
.article-not-found i {
  font-size: 3rem;
  color: var(--placeholder);
  margin-bottom: 16px;
}
.article-not-found h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.article-not-found p {
  color: var(--text-muted);
  margin-bottom: 24px;
}
/* ===== Related ===== */
.related-section {
  padding: 64px 0;
  background: var(--bg);
  border-top: 1px solid var(--divider);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
}
.section-more {
  color: var(--primary);
  font-weight: 500;
  font-size: .9375rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--transition);
}
.section-more:hover {
  color: var(--accent-hover);
  gap: 12px;
}
.related-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  display: block;
  transition: all var(--transition-slow);
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: #D6CFC2;
  text-decoration: none;
}
.related-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.related-card:hover .related-img img {
  transform: scale(1.03);
}
.related-body {
  padding: 24px;
}
.related-body .category-badge {
  margin-bottom: 12px;
}
.related-body h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin: 10px 0 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-body p {
  color: var(--text-muted);
  font-size: .875rem;
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-meta {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: .8125rem;
  font-feature-settings: "tnum";
}
.related-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}
.related-card-sm {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  flex: 1;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  transition: all var(--transition-slow);
}
.related-card-sm::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-slow);
}
.related-card-sm:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  text-decoration: none;
}
.related-card-sm:hover::after {
  transform: scaleY(1);
}
.related-card-sm .related-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
}
.related-card-sm h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.45;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-date {
  color: var(--text-muted);
  font-size: .8125rem;
  font-feature-settings: "tnum";
}
/* ===== CTA ===== */
.cta-section {
  background: var(--bg);
  padding: 0 0 80px;
}
.cta-card {
  background: linear-gradient(rgba(15,29,27,.88), rgba(15,29,27,.88)), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  border-radius: 24px;
  padding: 64px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,162,39,.12), transparent 70%);
  top: -120px;
  right: -80px;
  pointer-events: none;
}
.cta-card h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 12px;
}
.cta-card p {
  color: rgba(247,245,240,.75);
  font-size: 1rem;
  margin-bottom: 28px;
}
/* ===== Footer ===== */
.site-footer {
  background: var(--dark-bg);
  color: rgba(247,245,240,.8);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 5fr 3fr 4fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo .brand-logo {
  width: 36px;
  height: 36px;
  font-size: 1.0625rem;
  border-radius: 9px;
}
.footer-logo .brand-name {
  color: #F7F5F0;
  font-size: 1.125rem;
}
.footer-desc {
  color: rgba(247,245,240,.6);
  font-size: .875rem;
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 0;
}
.footer-title {
  color: #F7F5F0;
  font-size: .9375rem;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: .02em;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: rgba(247,245,240,.6);
  font-size: .875rem;
  transition: all var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(247,245,240,.08);
  padding: 20px 0;
  font-size: .8125rem;
  color: rgba(247,245,240,.45);
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
/* ===== Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s cubic-bezier(.2,.6,.2,1), transform .5s cubic-bezier(.2,.6,.2,1);
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}
/* ===== Responsive ===== */
@media (max-width: 1199.98px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
}
@media (max-width: 991.98px) {
  .main-nav .container {
    height: 64px;
  }
  .article-hero {
    padding: 40px 0 24px;
  }
  .article-title {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
  }
  .cta-card {
    padding: 48px 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 767.98px) {
  body {
    font-size: 15px;
  }
  .topbar {
    font-size: .75rem;
  }
  .topbar-tip,
  .topbar-domain {
    display: none;
  }
  .topbar-left {
    display: none;
  }
  .topbar-right {
    width: 100%;
    justify-content: flex-end;
  }
  .breadcrumb-section {
    padding-top: 16px;
  }
  .breadcrumb-nav {
    font-size: .8125rem;
    padding: 10px 14px;
  }
  .article-meta {
    gap: 14px;
    font-size: .8125rem;
  }
  .article-content {
    font-size: .9375rem;
    line-height: 1.85;
  }
  .cta-section {
    padding-bottom: 48px;
  }
  .cta-card {
    padding: 40px 20px;
    border-radius: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
    gap: 4px;
  }
}
@media (max-width: 575.98px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .btn-lg {
    min-width: 150px;
    height: 44px;
    font-size: .9375rem;
  }
  .article-content table {
    font-size: .8125rem;
  }
  .article-content th,
  .article-content td {
    padding: 8px 10px;
  }
}