/* roulang page: index */
:root {
            --primary: #e63946;
            --primary-dark: #c92a35;
            --secondary: #f4a261;
            --dark: #0b1220;
            --dark-soft: #151e2e;
            --card-bg: #172233;
            --text: #e9eef4;
            --text-muted: #9fb3c8;
            --border: rgba(255, 255, 255, 0.1);
            --radius: 16px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 12px 36px rgba(230, 57, 70, 0.18);
            --spacing-section: 5rem;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: var(--dark);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s, background .25s, box-shadow .25s, transform .25s;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input {
            font-family: inherit;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

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

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 3rem;
        }

        .section-head .section-tag {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            background: rgba(230, 57, 70, .12);
            border: 1px solid rgba(230, 57, 70, .3);
            color: #ff8a92;
            font-size: .8rem;
            font-weight: 600;
            letter-spacing: .08em;
            padding: .35rem 1rem;
            border-radius: 999px;
            margin-bottom: 1rem;
        }

        .section-head h2 {
            font-size: clamp(1.7rem, 3.2vw, 2.6rem);
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            margin-bottom: .8rem;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 1rem;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 18, 32, .9);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            padding: 0.9rem 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .brand-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
            letter-spacing: .02em;
            line-height: 1.4;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: .5rem;
            margin-left: 1rem;
            flex: 1;
        }

        .main-nav a {
            padding: .5rem 1rem;
            border-radius: 10px;
            font-size: .95rem;
            font-weight: 500;
            color: var(--text-muted);
            position: relative;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: #fff;
            background: rgba(230, 57, 70, .12);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 25%;
            right: 25%;
            bottom: 2px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: .75rem;
            margin-left: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .45rem;
            font-weight: 600;
            font-size: .95rem;
            border-radius: 12px;
            padding: .7rem 1.5rem;
            border: 1px solid transparent;
            transition: all .25s;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #ff6b6b);
            color: #fff;
            box-shadow: 0 4px 18px rgba(230, 57, 70, .3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(230, 57, 70, .4);
        }

        .btn-ghost {
            background: transparent;
            border-color: rgba(255, 255, 255, .25);
            color: #e9eef4;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .08);
            border-color: rgba(255, 255, 255, .4);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: linear-gradient(135deg, var(--secondary), #ffd3a1);
            color: #0b1220;
            box-shadow: 0 4px 18px rgba(244, 162, 97, .3);
        }

        .btn-secondary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(244, 162, 97, .4);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: .5rem;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, .05);
        }

        .mobile-toggle span {
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 4px;
            transition: all .3s;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 660px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right,
                    rgba(11, 18, 32, .95) 0%,
                    rgba(11, 18, 32, .74) 50%,
                    rgba(11, 18, 32, .5) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 5rem 0;
            width: 100%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: rgba(230, 57, 70, .16);
            border: 1px solid rgba(230, 57, 70, .4);
            color: #ff9a9f;
            padding: .35rem 1.2rem;
            border-radius: 999px;
            font-size: .8rem;
            font-weight: 600;
            letter-spacing: .06em;
            margin-bottom: 1.4rem;
        }

        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            background: #ff5f55;
            border-radius: 50%;
            animation: pulse-dot 1.4s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 95, 85, .6);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(255, 95, 85, 0);
            }
        }

        .hero-title {
            font-size: clamp(2.6rem, 5.5vw, 4.4rem);
            font-weight: 900;
            line-height: 1.12;
            color: #fff;
            margin-bottom: 1.2rem;
            letter-spacing: -0.01em;
        }

        .hero-title .grad {
            background: linear-gradient(135deg, #ff6b6b, var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.12rem;
            color: rgba(233, 238, 244, .78);
            max-width: 640px;
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2.6rem;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2.2rem;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .hero-stat .num {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .hero-stat .label {
            font-size: .82rem;
            color: rgba(233, 238, 244, .6);
            margin-top: .2rem;
        }

        .hero-card {
            position: relative;
            z-index: 2;
            max-width: 360px;
            margin-left: auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .status-card {
            background: rgba(21, 30, 46, .88);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 1.4rem;
            backdrop-filter: blur(10px);
        }

        .status-card .card-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1rem;
        }

        .status-card .card-head span {
            font-size: .78rem;
            font-weight: 600;
            color: #ff9a9f;
            letter-spacing: .05em;
        }

        .status-card .match-list {
            display: flex;
            flex-direction: column;
            gap: .7rem;
        }

        .status-card .match-item {
            display: flex;
            align-items: center;
            gap: .7rem;
            padding: .6rem .8rem;
            background: rgba(255, 255, 255, .04);
            border-radius: 10px;
            border-left: 3px solid var(--primary);
        }

        .status-card .match-item .m-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(230, 57, 70, .15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #ff8a92;
            flex-shrink: 0;
        }

        .status-card .match-item .m-name {
            font-size: .85rem;
            font-weight: 600;
            color: #e9eef4;
            line-height: 1.3;
            flex: 1;
        }

        .status-card .match-item .m-time {
            font-size: .75rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* Ticker */
        .ticker-bar {
            background: linear-gradient(90deg, rgba(230, 57, 70, .18), rgba(244, 162, 97, .18));
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: .7rem 0;
            overflow: hidden;
            white-space: nowrap;
        }

        .ticker-wrap {
            display: inline-flex;
            gap: 2.5rem;
            animation: ticker-scroll 28s linear infinite;
        }

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            font-size: .88rem;
            color: rgba(233, 238, 244, .75);
        }

        .ticker-item i {
            color: var(--secondary);
        }

        @keyframes ticker-scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        /* Feature cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 2rem 1.6rem;
            transition: all .3s;
            position: relative;
            overflow: hidden;
        }

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

        .feature-card:hover {
            background: #1b2737;
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }

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

        .feature-card .icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
            background: rgba(230, 57, 70, .14);
            border: 1px solid rgba(230, 57, 70, .2);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: .6rem;
        }

        .feature-card p {
            font-size: .9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Category cards */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.8rem;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--card-bg);
            transition: all .35s;
            min-height: 300px;
            display: flex;
            align-items: flex-end;
        }

        .category-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s;
        }

        .category-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 18, 32, .95) 10%, rgba(11, 18, 32, .25) 70%);
        }

        .category-card:hover img {
            transform: scale(1.05);
        }

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

        .category-body {
            position: relative;
            z-index: 2;
            padding: 2rem;
            width: 100%;
        }

        .category-body .cat-tag {
            display: inline-block;
            font-size: .75rem;
            font-weight: 600;
            color: #ffd3a1;
            background: rgba(244, 162, 97, .16);
            border: 1px solid rgba(244, 162, 97, .3);
            padding: .3rem .9rem;
            border-radius: 999px;
            margin-bottom: .8rem;
            letter-spacing: .04em;
        }

        .category-body h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: .6rem;
        }

        .category-body p {
            font-size: .9rem;
            color: rgba(233, 238, 244, .72);
            margin-bottom: 1.2rem;
            max-width: 420px;
        }

        .category-body .cat-link {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            font-weight: 600;
            font-size: .9rem;
            color: var(--secondary);
        }

        .category-body .cat-link:hover {
            gap: .7rem;
        }

        /* News list */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all .3s;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
            border-color: rgba(230, 57, 70, .35);
        }

        .news-card .news-media {
            height: 170px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .news-card .news-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(230, 57, 70, .9);
            color: #fff;
            font-size: .7rem;
            font-weight: 600;
            padding: .25rem .8rem;
            border-radius: 999px;
            letter-spacing: .03em;
        }

        .news-body {
            padding: 1.4rem 1.4rem 1.5rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-body h3 {
            font-size: .98rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.55;
            margin-bottom: .55rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-body h3 a:hover {
            color: #ff8a92;
        }

        .news-body p {
            font-size: .84rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 1rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: .6rem;
            font-size: .75rem;
            color: rgba(233, 238, 244, .5);
        }

        .news-meta .dot {
            width: 3px;
            height: 3px;
            background: rgba(233, 238, 244, .4);
            border-radius: 50%;
        }

        /* Match data */
        .match-data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .match-card {
            background: linear-gradient(145deg, #1b2737, var(--card-bg));
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 1.8rem 1.4rem;
            text-align: center;
            transition: all .3s;
        }

        .match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            border-color: rgba(244, 162, 97, .35);
        }

        .match-card .m-icon {
            font-size: 2rem;
            margin-bottom: .8rem;
        }

        .match-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: .3rem;
        }

        .match-card .m-count {
            font-size: .8rem;
            color: var(--text-muted);
            margin-bottom: .7rem;
        }

        .match-card .m-tag {
            display: inline-block;
            font-size: .7rem;
            font-weight: 600;
            background: rgba(230, 57, 70, .14);
            color: #ff9a9f;
            border-radius: 999px;
            padding: .2rem .8rem;
        }

        /* Process */
        .process-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            counter-reset: step;
        }

        .process-step {
            position: relative;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 2rem 1.5rem;
            text-align: center;
            counter-increment: step;
            transition: all .3s;
        }

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

        .process-step::before {
            content: counter(step, decimal-leading-zero);
            position: absolute;
            top: -10px;
            right: 18px;
            font-size: 3.2rem;
            font-weight: 900;
            color: rgba(230, 57, 70, .1);
            line-height: 1;
        }

        .process-step .step-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 1rem;
            border-radius: 12px;
            background: rgba(230, 57, 70, .14);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
        }

        .process-step h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: .45rem;
        }

        .process-step p {
            font-size: .84rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 14px;
            overflow: hidden;
            transition: border-color .3s;
        }

        .faq-item:hover {
            border-color: rgba(230, 57, 70, .35);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.2rem 1.5rem;
            font-size: .98rem;
            font-weight: 600;
            color: #e9eef4;
            cursor: pointer;
            list-style: none;
        }

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

        .faq-item summary .icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(230, 57, 70, .14);
            color: #ff8a92;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .9rem;
            flex-shrink: 0;
            transition: transform .3s;
        }

        .faq-item[open] summary .icon {
            transform: rotate(45deg);
        }

        .faq-item .faq-body {
            padding: 0 1.5rem 1.3rem;
            color: var(--text-muted);
            font-size: .9rem;
            line-height: 1.75;
        }

        /* CTA */
        .cta-section {
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 5rem 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 18, 32, .88);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
        }

        .cta-inner p {
            font-size: 1rem;
            color: rgba(233, 238, 244, .72);
            margin-bottom: 2rem;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        /* Footer */
        .site-footer {
            background: #09101c;
            border-top: 1px solid var(--border);
            padding-top: 4rem;
            padding-bottom: 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: .8rem;
        }

        .footer-brand p {
            font-size: .88rem;
            color: var(--text-muted);
            max-width: 340px;
            line-height: 1.75;
        }

        .footer-col h4 {
            font-size: .95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: .6rem;
        }

        .footer-col ul a {
            font-size: .88rem;
            color: var(--text-muted);
        }

        .footer-col ul a:hover {
            color: #ff8a92;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: .8rem;
            font-size: .8rem;
            color: rgba(233, 238, 244, .45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .hero-card {
                display: none;
            }

            .hero {
                min-height: 560px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 3.5rem;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(11, 18, 32, .98);
                flex-direction: column;
                padding: 1rem 1.5rem;
                gap: .35rem;
                border-bottom: 1px solid var(--border);
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                width: 100%;
                padding: .8rem 1rem;
            }

            .mobile-toggle {
                display: flex;
            }

            .header-cta .btn {
                display: none;
            }

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

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

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

            .match-data-grid {
                grid-template-columns: 1fr;
            }

            .process-wrap {
                grid-template-columns: 1fr;
            }

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

            .hero-title {
                font-size: 2.4rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 1.1rem;
                padding-right: 1.1rem;
            }

            .hero {
                min-height: auto;
                padding: 4rem 0 3.5rem;
            }

            .hero-stats {
                gap: 1.2rem;
            }

            .hero-stat .num {
                font-size: 1.4rem;
            }

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

            .brand-logo {
                font-size: 1.08rem;
            }

            .category-body {
                padding: 1.4rem;
            }

            .category-body h3 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1e3a8a;
            --primary-light: #3b82f6;
            --secondary: #f59e0b;
            --accent: #ef4444;
            --dark: #0f172a;
            --bg: #f8fafc;
            --text: #1e293b;
            --text-light: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
            --transition: all 0.3s ease;
        }

        /* ===== 基础 Reset ===== */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        input, select {
            font-family: inherit;
        }

        /* ===== 容器 ===== */
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.5px;
        }
        .logo i {
            color: var(--secondary);
            font-size: 1.4rem;
        }
        .main-nav {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.925rem;
            font-weight: 600;
            color: var(--text-light);
        }
        .main-nav a:hover {
            color: var(--primary);
            background: rgba(59, 130, 246, 0.08);
        }
        .main-nav a.active {
            color: var(--primary);
            background: rgba(59, 130, 246, 0.1);
        }
        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 8px 20px !important;
            border-radius: 999px !important;
            font-weight: 600;
        }
        .nav-cta:hover {
            background: var(--primary-light);
            color: #fff !important;
            transform: translateY(-2px);
        }
        .header-live {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(239, 68, 68, 0.1);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent);
        }
        .header-live .dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        /* 移动端菜单 */
        .menu-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--text);
            padding: 8px;
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow);
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                max-height: calc(100vh - 72px);
                overflow-y: auto;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .main-nav a {
                padding: 14px 16px;
                text-align: center;
                border-radius: 10px;
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
            }
            .header-live {
                display: none;
            }
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 60%, #1e40af 100%);
            padding: 80px 0 64px;
            color: #fff;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .category-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -1px;
        }
        .category-hero p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            background: var(--secondary);
            color: #212121;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
        }
        .btn-outline-light {
            display: inline-block;
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            padding: 10px 24px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        /* ===== 栏目导航条 ===== */
        .section-tabs {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .section-tab {
            padding: 10px 24px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-light);
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
        }
        .section-tab:hover {
            border-color: var(--primary-light);
            color: var(--primary);
        }
        .section-tab.active-tab {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ===== 卡片 ===== */
        .match-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
        }
        .match-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .match-card-img {
            position: relative;
            height: 190px;
            overflow: hidden;
        }
        .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .match-card:hover .match-card-img img {
            transform: scale(1.05);
        }
        .match-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 1;
            background: rgba(239, 68, 68, 0.9);
            color: #fff;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            backdrop-filter: blur(4px);
        }
        .match-card-body {
            padding: 24px;
        }
        .match-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .match-meta {
            display: flex;
            gap: 16px;
            font-size: 0.83rem;
            color: var(--text-light);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .match-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .match-meta i {
            color: var(--primary-light);
        }

        /* ===== 时间线 ===== */
        .timeline {
            position: relative;
            padding-left: 32px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary-light), var(--secondary));
        }
        .timeline-item {
            position: relative;
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            box-shadow: var(--shadow);
            margin-bottom: 20px;
            border-left: 3px solid var(--primary-light);
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -30px;
            top: 24px;
            width: 12px;
            height: 12px;
            background: var(--secondary);
            border-radius: 50%;
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
        }
        .timeline-date {
            font-size: 0.82rem;
            color: var(--text-light);
            font-weight: 600;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .timeline-date i {
            color: var(--primary-light);
        }

        /* ===== 资讯列表 ===== */
        .info-list {
            background: #fff;
            border-radius: var(--radius);
            padding: 8px 24px;
            box-shadow: var(--shadow);
        }
        .info-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        .info-list-item:last-child {
            border-bottom: none;
        }
        .info-list-item:hover {
            padding-left: 8px;
        }
        .info-rank {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(59, 130, 246, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: var(--primary);
            flex-shrink: 0;
        }
        .info-list-item:nth-child(1) .info-rank { background: rgba(245, 158, 11, 0.15); color: #b45309; }
        .info-list-item:nth-child(2) .info-rank { background: rgba(107, 114, 128, 0.12); color: #374151; }
        .info-list-item:nth-child(3) .info-rank { background: rgba(180, 83, 9, 0.12); color: #92400e; }
        .info-content {
            flex: 1;
            min-width: 0;
        }
        .info-content h4 {
            font-size: 0.98rem;
            font-weight: 600;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .info-content p {
            font-size: 0.84rem;
            color: var(--text-light);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .info-star {
            color: var(--secondary);
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        /* ===== FAQ ===== */
        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow);
        }
        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
        }
        .faq-question i {
            color: var(--primary-light);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--text-light);
            font-size: 0.92rem;
        }
        .faq-item.open .faq-answer {
            padding: 0 24px 20px;
            max-height: 300px;
        }

        /* ===== CTA ===== */
        .cta-box {
            background: linear-gradient(135deg, #1e3a8a, #1e40af 60%, #1d4ed8);
            border-radius: 24px;
            padding: 48px 56px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }
        .cta-box h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-box p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 520px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.8;
            max-width: 400px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            font-size: 0.88rem;
            color: #94a3b8;
        }
        .footer-col ul a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.8rem;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* ===== 通用区块标题 ===== */
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-light);
            margin-bottom: 36px;
            max-width: 560px;
        }
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .section-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .section-link:hover {
            gap: 10px;
        }

        /* ===== 统计卡片 ===== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 8px;
        }
        .stat-card i {
            font-size: 1.6rem;
            color: var(--secondary);
            margin-bottom: 12px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr) !important;
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr) !important;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 1.9rem;
            }
            .category-hero p {
                font-size: 0.98rem;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .grid-2, .grid-3, .grid-4 {
                grid-template-columns: 1fr !important;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-box {
                padding: 36px 24px;
            }
            .cta-box h2 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline-item::before {
                left: -24px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 16px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .category-hero {
                padding: 56px 0 48px;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline-light {
                text-align: center;
            }
            .section-tabs {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .section-tab {
                white-space: nowrap;
                flex-shrink: 0;
            }
            .match-card-img {
                height: 160px;
            }
            .info-list {
                padding: 8px 16px;
            }
            .info-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .info-star {
                align-self: flex-end;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

/* roulang page: article */
:root {
            --primary: #0f172a;
            --accent: #f59e0b;
            --brand: #f97316;
            --surface: #ffffff;
            --bg: #f8fafc;
            --text: #1e293b;
            --muted: #64748b;
            --border: #e2e8f0;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.08), 0 4px 16px rgba(15, 23, 42, 0.06);
            --shadow-lift: 0 12px 32px rgba(15, 23, 42, 0.12);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.7);
            transition: box-shadow .3s ease, background .3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.1rem;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all .25s ease;
        }
        .nav-link:hover {
            color: #0f172a;
            background: #f1f5f9;
        }
        .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, #f97316, #f59e0b);
            box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, #f97316, #f59e0b);
            box-shadow: 0 4px 18px rgba(249, 115, 22, 0.3);
            transition: all .3s ease;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(249, 115, 22, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            font-weight: 600;
            color: #0f172a;
            background: #fff;
            border: 1px solid #e2e8f0;
            transition: all .3s ease;
        }
        .btn-outline:hover {
            border-color: #cbd5e1;
            box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .section-pad {
            padding: 4.5rem 0;
        }
        @media (max-width: 640px) {
            .section-pad {
                padding: 3rem 0;
            }
        }
        .section-head {
            margin-bottom: 2.5rem;
        }
        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: #f97316;
            background: rgba(249, 115, 22, 0.08);
            padding: 0.3rem 0.9rem;
            border-radius: 999px;
            margin-bottom: 0.8rem;
        }
        .section-head h2 {
            font-size: 1.75rem;
            font-weight: 800;
            color: #0f172a;
            line-height: 1.3;
        }
        @media (max-width: 640px) {
            .section-head h2 {
                font-size: 1.4rem;
            }
        }
        .section-head p {
            color: #64748b;
            margin-top: 0.6rem;
            max-width: 560px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: #64748b;
            padding: 1.25rem 0;
        }
        .breadcrumb a {
            color: #64748b;
            transition: color .2s;
        }
        .breadcrumb a:hover {
            color: #f97316;
        }
        .breadcrumb .sep {
            color: #cbd5e1;
        }
        .article-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 5rem 0 4rem;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(15, 23, 42, 0.92), rgba(30, 58, 95, 0.82));
        }
        .article-hero .hero-inner {
            position: relative;
            z-index: 1;
            color: #fff;
            max-width: 860px;
        }
        .article-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255, 255, 255, 0.14);
            backdrop-filter: blur(6px);
            border-radius: 999px;
            padding: 0.35rem 1rem;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 1.2rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .article-hero h1 {
            font-size: 2.4rem;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 1rem;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }
        .article-hero .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            max-width: 640px;
        }
        .article-hero .hero-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.2rem;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
        }
        .article-hero .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        @media (max-width: 640px) {
            .article-hero {
                padding: 4rem 0 3rem;
            }
            .article-hero h1 {
                font-size: 1.65rem;
            }
            .article-hero .hero-desc {
                font-size: 0.95rem;
            }
        }
        .article-layout {
            padding: 3rem 0 4.5rem;
        }
        .article-card-main {
            background: #fff;
            border-radius: 20px;
            box-shadow: var(--shadow-card);
            padding: 2.5rem;
        }
        @media (max-width: 640px) {
            .article-card-main {
                padding: 1.5rem;
                border-radius: 16px;
            }
        }
        .article-content {
            font-size: 1.0625rem;
            line-height: 1.9;
            color: #334155;
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #0f172a;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid #f1f5f9;
        }
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: #0f172a;
            margin: 2rem 0 0.8rem;
        }
        .article-content p {
            margin-bottom: 1.25rem;
        }
        .article-content img {
            border-radius: 16px;
            box-shadow: var(--shadow-card);
            margin: 1.75rem 0;
        }
        .article-content blockquote {
            border-left: 4px solid #f59e0b;
            background: #fffbeb;
            padding: 1rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.75rem 0;
            color: #92400e;
            font-style: italic;
        }
        .article-content ul,
        .article-content ol {
            margin: 1rem 0;
            padding-left: 1.5rem;
        }
        .article-content li {
            margin-bottom: 0.55rem;
        }
        .article-content a {
            color: #f97316;
            text-decoration: underline;
            word-break: break-all;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.75rem 0;
            font-size: 0.95rem;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid #e2e8f0;
            padding: 0.65rem 1rem;
        }
        .article-content table th {
            background: #f8fafc;
            font-weight: 600;
            color: #0f172a;
        }
        .article-content code {
            background: #f1f5f9;
            padding: 0.15rem 0.45rem;
            border-radius: 6px;
            font-size: 0.9em;
        }
        .not-found-box {
            text-align: center;
            padding: 4rem 2rem;
            background: #fff;
            border-radius: 20px;
            box-shadow: var(--shadow-card);
        }
        .not-found-box .nf-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }
        .not-found-box h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: #0f172a;
            margin-bottom: 0.7rem;
        }
        .not-found-box p {
            color: #64748b;
            margin-bottom: 1.5rem;
        }
        .side-card {
            background: #fff;
            border-radius: 18px;
            box-shadow: var(--shadow-card);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .side-card .side-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 1rem;
            padding-bottom: 0.65rem;
            border-bottom: 2px solid #f97316;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .side-list li {
            padding: 0.55rem 0;
            border-bottom: 1px solid #f1f5f9;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.92rem;
            color: #475569;
        }
        .side-list li:last-child {
            border-bottom: none;
        }
        .side-list li .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #f97316;
            flex-shrink: 0;
        }
        .side-guide {
            background: linear-gradient(135deg, #0f172a, #1e3a5f);
            border-radius: 18px;
            padding: 2rem 1.5rem;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .side-guide::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(249, 115, 22, 0.25);
        }
        .side-guide h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }
        .side-guide p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            margin-bottom: 1.25rem;
        }
        .side-guide .btn-primary {
            width: 100%;
            font-size: 0.9rem;
        }
        .stat-card {
            background: #fff;
            border-radius: 18px;
            box-shadow: var(--shadow-card);
            padding: 1.75rem 1.5rem;
            text-align: center;
            transition: all .3s ease;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lift);
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 900;
            color: #0f172a;
            line-height: 1.2;
        }
        .stat-card .num span {
            color: #f97316;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #64748b;
            margin-top: 0.5rem;
            font-weight: 500;
        }
        .rel-card {
            background: #fff;
            border-radius: 18px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all .3s ease;
            display: block;
        }
        .rel-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lift);
        }
        .rel-card .rel-cover {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .rel-card .rel-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .rel-card:hover .rel-cover img {
            transform: scale(1.05);
        }
        .rel-card .rel-body {
            padding: 1.25rem 1.25rem 1.5rem;
        }
        .rel-card .rel-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: #f97316;
            background: rgba(249, 115, 22, 0.08);
            border-radius: 999px;
            padding: 0.25rem 0.75rem;
            margin-bottom: 0.6rem;
        }
        .rel-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: #0f172a;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color .2s;
        }
        .rel-card:hover h3 {
            color: #f97316;
        }
        .faq-item {
            background: #fff;
            border-radius: 14px;
            box-shadow: var(--shadow-card);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: box-shadow .3s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-lift);
        }
        .faq-item summary {
            padding: 1.1rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: #0f172a;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 400;
            color: #f97316;
            transition: transform .3s;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item .faq-body {
            padding: 0 1.5rem 1.3rem;
            color: #64748b;
            font-size: 0.95rem;
            line-height: 1.75;
        }
        .cta-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 60%, #26497a 100%);
            border-radius: 24px;
            padding: 3.5rem 3rem;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(249, 115, 22, 0.2);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            left: -50px;
            bottom: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.12);
        }
        .cta-section h2 {
            font-size: 1.9rem;
            font-weight: 800;
            line-height: 1.3;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin-top: 0.8rem;
            position: relative;
            z-index: 1;
        }
        @media (max-width: 640px) {
            .cta-section {
                padding: 2.5rem 1.5rem;
                border-radius: 18px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 3.5rem 0 0;
            margin-top: 4rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 3rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer h3 {
            font-size: 1.25rem;
            font-weight: 800;
            color: #f8fafc;
            margin-bottom: 1rem;
        }
        .site-footer h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 1rem;
        }
        .site-footer p {
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .site-footer ul li {
            margin-bottom: 0.6rem;
        }
        .site-footer ul a {
            font-size: 0.88rem;
            color: #94a3b8;
            transition: color .2s;
        }
        .site-footer ul a:hover {
            color: #f97316;
        }
        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            padding: 1.5rem 0 2rem;
            font-size: 0.82rem;
            color: #64748b;
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 1024px) {
            .article-layout .grid-cols-3 {
                grid-template-columns: 1fr;
            }
            .side-col {
                margin-top: 2rem;
            }
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .tag-cloud a {
            background: #f1f5f9;
            border-radius: 999px;
            padding: 0.35rem 1rem;
            font-size: 0.8rem;
            color: #475569;
            transition: all .25s;
        }
        .tag-cloud a:hover {
            background: #f97316;
            color: #fff;
        }
        .share-row {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid #f1f5f9;
        }
        .share-row .label {
            font-size: 0.85rem;
            font-weight: 600;
            color: #64748b;
            margin-right: 0.5rem;
        }
        .share-row a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: #f8fafc;
            color: #64748b;
            transition: all .25s;
        }
        .share-row a:hover {
            background: #f97316;
            color: #fff;
            transform: translateY(-2px);
        }
        .jump-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 2rem;
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #E63946;
            --primary-dark: #C1121F;
            --secondary: #F77F00;
            --navy: #0F2A43;
            --navy-light: #16405E;
            --bg: #F6F8FC;
            --bg-alt: #FFFFFF;
            --text: #1D3557;
            --text-weak: #5A6E85;
            --border: #E6EAF0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 6px 24px rgba(15, 42, 67, 0.08);
            --shadow-lg: 0 12px 36px rgba(15, 42, 67, 0.14);
            --transition: all 0.3s ease;
            --space: 88px;
        }

        /* ===== 基础 reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            background: var(--bg);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        select {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 999px;
            padding: 12px 30px;
            transition: var(--transition);
            line-height: 1.3;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.35);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.45);
        }
        .btn-ghost {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
        }
        .btn-ghost:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
        }
        .btn-light {
            background: #fff;
            color: var(--navy);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
        }
        .btn-light:hover {
            background: #f0f2f6;
            color: var(--navy);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }

        /* ===== 标签 / 徽章 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 999px;
            padding: 4px 14px;
        }
        .badge-hot {
            background: rgba(230, 57, 70, 0.12);
            color: var(--primary);
        }
        .badge-new {
            background: rgba(247, 127, 0, 0.13);
            color: #d16d00;
        }
        .badge-live {
            background: rgba(22, 140, 90, 0.13);
            color: #0f9d58;
        }
        .badge-white {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            backdrop-filter: blur(4px);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 72px;
        }
        .header-inner {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .brand-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--navy);
            letter-spacing: -0.3px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .brand-logo i {
            color: var(--primary);
            font-size: 20px;
        }
        .brand-logo:hover {
            color: var(--navy);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
        }
        .main-nav a:hover {
            background: rgba(15, 42, 67, 0.05);
            color: var(--primary);
        }
        .main-nav a.active {
            background: var(--navy);
            color: #fff;
            font-weight: 600;
        }
        .main-nav a.active:hover {
            background: var(--navy);
            color: #fff;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .header-live {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
        }
        .header-live .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.4s infinite;
        }
        @keyframes pulse-dot {
            0% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.5);
            }
            70% {
                box-shadow: 0 0 0 8px rgba(230, 57, 70, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0);
            }
        }
        .nav-toggle {
            display: none;
            font-size: 22px;
            color: var(--navy);
            padding: 6px 8px;
            border-radius: 10px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(15, 42, 67, 0.06);
        }

        /* ===== 首屏 Hero ===== */
        .hero {
            position: relative;
            background: linear-gradient(135deg, rgba(15, 42, 67, 0.92) 0%, rgba(22, 64, 94, 0.78) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            padding: 112px 0 96px;
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -60px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.35) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 999px;
            padding: 6px 18px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 24px;
            backdrop-filter: blur(6px);
        }
        .hero h1 {
            font-size: 46px;
            line-height: 1.22;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .hero h1 span {
            color: #FFB347;
        }
        .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            max-width: 540px;
            margin-bottom: 32px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .hero-countdown {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            padding: 32px;
            backdrop-filter: blur(14px);
        }
        .countdown-title {
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 24px;
        }
        .countdown-title i {
            color: #FFB347;
        }
        .countdown-box {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .countdown-item {
            flex: 1;
            text-align: center;
            background: rgba(15, 42, 67, 0.55);
            border-radius: 14px;
            padding: 18px 8px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .countdown-value {
            display: block;
            font-size: 34px;
            font-weight: 800;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }
        .countdown-label {
            display: block;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }
        .countdown-colon {
            font-size: 28px;
            color: rgba(255, 255, 255, 0.5);
        }
        .countdown-meta {
            margin-top: 20px;
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            background: rgba(255, 255, 255, 0.07);
            border-radius: 10px;
            padding: 10px 16px;
        }

        /* ===== 实时动态条 ===== */
        .live-strip {
            background: var(--navy);
            color: #fff;
            padding: 22px 0;
            border-bottom: 3px solid var(--primary);
        }
        .live-strip-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .live-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 14px;
            padding: 14px 18px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .live-item:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .live-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .live-icon.red {
            background: rgba(230, 57, 70, 0.25);
            color: #FF8A92;
        }
        .live-icon.orange {
            background: rgba(247, 127, 0, 0.22);
            color: #FFC078;
        }
        .live-icon.green {
            background: rgba(22, 140, 90, 0.22);
            color: #7EE2B8;
        }
        .live-text {
            min-width: 0;
        }
        .live-text .status {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            opacity: 0.7;
            display: block;
            margin-bottom: 2px;
        }
        .live-text p {
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: var(--space) 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 56px;
        }
        .section-eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(230, 57, 70, 0.08);
            padding: 6px 16px;
            border-radius: 999px;
        }
        .section-head h2 {
            font-size: 34px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--navy);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* ===== 活动分类标签 ===== */
        .tabs-wrap {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-bottom: 48px;
        }
        .tab-btn {
            padding: 10px 24px;
            border-radius: 999px;
            border: 1.5px solid var(--border);
            background: #fff;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
        }
        .tab-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .tab-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* ===== 活动卡片 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .activity-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
        }
        .activity-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .card-media {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .activity-card:hover .card-media img {
            transform: scale(1.06);
        }
        .card-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 42, 67, 0.55) 0%, transparent 55%);
        }
        .card-tags {
            position: absolute;
            left: 16px;
            top: 16px;
            z-index: 2;
            display: flex;
            gap: 8px;
        }
        .card-body {
            padding: 22px 22px 24px;
        }
        .card-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--navy);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            font-size: 14px;
            color: var(--text-weak);
            margin-bottom: 16px;
        }
        .card-meta i {
            margin-right: 5px;
            color: var(--secondary);
            font-size: 13px;
        }
        .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }
        .card-users {
            font-size: 14px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .card-users i {
            color: var(--primary);
        }
        .card-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .card-link:hover {
            gap: 10px;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
            padding: 80px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: -40px;
            left: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.16);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 1;
        }
        .stat-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 34px 20px;
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .stat-icon {
            font-size: 28px;
            color: #FFB347;
            margin-bottom: 14px;
        }
        .stat-number {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }
        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
        }

        /* ===== 流程 ===== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-step {
            text-align: center;
            padding: 36px 20px;
            background: #fff;
            border-radius: 20px;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
        }
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .step-num {
            width: 56px;
            height: 56px;
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
            border-radius: 50%;
        }
        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--navy);
            margin-bottom: 10px;
        }
        .process-step p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(230, 57, 70, 0.4);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--navy);
            text-align: left;
        }
        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-answer p {
            padding: 0 24px 22px;
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, rgba(15, 42, 67, 0.95) 0%, rgba(22, 64, 94, 0.88) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 80px 0;
            color: #fff;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0A1E30;
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 15px;
            line-height: 1.75;
            max-width: 360px;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul li a {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: #FFB347;
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 22px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== focus 可访问性 ===== */
        a:focus-visible,
        btn:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(230, 57, 70, 0.5);
            outline-offset: 3px;
            border-radius: 6px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero {
                padding: 80px 0 72px;
            }
            .hero-grid {
                gap: 40px;
            }
            .hero h1 {
                font-size: 38px;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px 24px;
                box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
                border-bottom: 1px solid var(--border);
                border-radius: 0 0 16px 16px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 18px;
                width: 100%;
                text-align: left;
                border-radius: 10px;
            }
            .header-live {
                display: none;
            }
            .hero {
                padding: 64px 0 56px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 16px;
            }
            .hero-countdown {
                padding: 24px;
            }
            .countdown-value {
                font-size: 28px;
            }
            .live-strip-grid {
                grid-template-columns: 1fr;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 28px;
            }
            .process-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-number {
                font-size: 34px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 20px;
            }
            .brand-logo {
                font-size: 19px;
            }
            .header-action {
                display: none;
            }
            .hero h1 {
                font-size: 27px;
            }
            .hero-btns {
                flex-direction: column;
            }
            .hero-btns .btn {
                width: 100%;
            }
            .countdown-box {
                gap: 8px;
            }
            .countdown-item {
                padding: 14px 6px;
            }
            .countdown-value {
                font-size: 24px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .cta-section h2 {
                font-size: 28px;
            }
        }