/* roulang page: index */
:root {
            --bg-primary: #0D0D1A;
            --bg-secondary: #1A1A2E;
            --bg-card: #1E1E32;
            --bg-footer: #080812;
            --color-primary: #FF5E3A;
            --color-primary-hover: #E04A2F;
            --color-secondary: #7C5CFF;
            --color-accent: #C9A96E;
            --color-text: #F5F0EB;
            --color-text-secondary: #A0A0B8;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-prewarm: #C9A96E;
            --color-live: #2ED573;
            --color-replay: #A0A0B8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.45);
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-spacing-desktop: 100px;
            --section-spacing-mobile: 56px;
            --container-max: 1200px;
            --container-padding: 24px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
            transition: all var(--transition);
        }

        ul,
        ol {
            list-style: none;
        }

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

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

        .section--alt {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .section__title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .section__subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 36px;
        }

        .reveal {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 13, 26, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-text);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .nav-brand__mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-main__link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
            position: relative;
        }

        .nav-main__link:hover,
        .nav-main__link:focus-visible {
            color: var(--color-text);
            background-color: rgba(255, 255, 255, 0.06);
        }

        .nav-main__link--active {
            color: var(--color-primary);
            background-color: rgba(255, 94, 58, 0.1);
        }

        .nav-main__link--active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-chip {
            padding: 5px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            background: transparent;
        }

        .nav-chip:hover {
            border-color: currentColor;
            transform: translateY(-1px);
        }

        .nav-chip--prewarm {
            color: var(--color-prewarm);
            border-color: rgba(201, 169, 110, 0.4);
        }
        .nav-chip--prewarm:hover,
        .nav-chip--prewarm.is-active {
            background-color: rgba(201, 169, 110, 0.15);
            border-color: var(--color-prewarm);
        }

        .nav-chip--live {
            color: var(--color-live);
            border-color: rgba(46, 213, 115, 0.4);
        }
        .nav-chip--live:hover,
        .nav-chip--live.is-active {
            background-color: rgba(46, 213, 115, 0.12);
            border-color: var(--color-live);
        }

        .nav-chip--replay {
            color: var(--color-replay);
            border-color: rgba(160, 160, 184, 0.4);
        }
        .nav-chip--replay:hover,
        .nav-chip--replay.is-active {
            background-color: rgba(160, 160, 184, 0.12);
            border-color: var(--color-replay);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            flex-shrink: 0;
        }

        .nav-toggle__bar {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-mobile {
            display: none;
            position: absolute;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(13, 13, 26, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 12px;
            max-height: calc(100vh - var(--nav-height));
            overflow-y: auto;
        }

        .nav-mobile.is-open {
            display: flex;
        }

        .nav-mobile__links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .nav-mobile__link {
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            color: var(--color-text-secondary);
        }
        .nav-mobile__link:hover,
        .nav-mobile__link:focus-visible {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--color-text);
        }
        .nav-mobile__link--active {
            color: var(--color-primary);
            background-color: rgba(255, 94, 58, 0.1);
        }

        .nav-mobile__chips {
            display: flex;
            gap: 6px;
            overflow-x: auto;
            padding: 8px 0;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-mobile__chips::-webkit-scrollbar {
            display: none;
        }

        /* ========== Hero 首屏 ========== */
        .hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0 100px;
            background-color: var(--bg-primary);
        }

        .hero__bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/18da3d5e9a5b9887.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.4;
            z-index: 1;
        }

        .hero__glow {
            position: absolute;
            inset: 0;
            z-index: 2;
            background:
                radial-gradient(ellipse 60% 50% at 30% 40%, rgba(255, 94, 58, 0.18) 0%, transparent 70%),
                radial-gradient(ellipse 50% 45% at 75% 65%, rgba(124, 92, 255, 0.14) 0%, transparent 65%),
                radial-gradient(ellipse 40% 35% at 55% 80%, rgba(201, 169, 110, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 26, 0.55) 0%, rgba(13, 13, 26, 0.7) 50%, var(--bg-primary) 100%);
            z-index: 3;
            pointer-events: none;
        }

        .hero__content {
            position: relative;
            z-index: 4;
            display: grid;
            grid-template-columns: 1fr 5fr 1fr;
            gap: 32px;
            align-items: end;
            width: 100%;
        }

        .hero__main {
            grid-column: 2;
            text-align: center;
        }

        .hero__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 20px;
            border: 1px solid rgba(255, 94, 58, 0.3);
            background: rgba(255, 94, 58, 0.08);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }

        .hero__badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-live);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.8);
            }
        }

        .hero__title {
            font-size: 56px;
            font-weight: 800;
            line-height: 1.15;
            color: var(--color-text);
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }

        .hero__title-emphasis {
            background: linear-gradient(135deg, var(--color-primary) 0%, #FF7E5F 50%, var(--color-secondary) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .hero__desc {
            font-size: 17px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            max-width: 700px;
            margin: 0 auto 28px;
        }

        .hero__actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero__meta {
            display: flex;
            gap: 28px;
            justify-content: center;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        .hero__meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero__meta-item strong {
            color: var(--color-text);
            font-weight: 600;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.01em;
            transition: all var(--transition);
            white-space: nowrap;
            min-height: 46px;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        .btn--primary {
            background-color: var(--color-primary);
            color: #fff;
            border: 1px solid var(--color-primary);
        }
        .btn--primary:hover {
            background-color: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            transform: scale(1.02);
            box-shadow: 0 6px 18px rgba(255, 94, 58, 0.3);
        }
        .btn--primary:active {
            transform: scale(0.98);
        }

        .btn--secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }
        .btn--secondary:hover {
            background-color: rgba(255, 94, 58, 0.1);
            transform: translateY(-2px);
        }

        .btn--ghost {
            background: transparent;
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
        }
        .btn--ghost:hover {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--color-text);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .btn--sm {
            padding: 8px 18px;
            font-size: 13px;
            min-height: 36px;
        }

        .btn--lg {
            padding: 16px 36px;
            font-size: 17px;
            min-height: 54px;
            border-radius: 8px;
        }

        /* ========== 品牌介绍 ========== */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro__text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text-secondary);
        }
        .brand-intro__text p + p {
            margin-top: 16px;
        }

        .brand-intro__visual {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-card);
            min-height: 260px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .brand-intro__visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.75;
            transition: opacity var(--transition-slow), transform var(--transition-slow);
        }
        .brand-intro__visual:hover img {
            opacity: 0.9;
            transform: scale(1.04);
        }
        .brand-intro__visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 13, 26, 0.6) 0%, rgba(26, 26, 46, 0.4) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 32px;
            text-align: center;
        }
        .brand-intro__visual-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.06em;
        }

        /* ========== 服务矩阵 ========== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-slow);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .service-card:hover {
            transform: translateY(-4px);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-hover);
        }

        .service-card__icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255, 94, 58, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .service-card__title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
        }

        .service-card__desc {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ========== 时间线 ========== */
        .timeline {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 12px;
        }

        .timeline__item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
            transition: all var(--transition-slow);
        }
        .timeline__item:hover {
            transform: translateY(-3px);
            border-color: var(--color-border);
            box-shadow: var(--shadow-hover);
        }
        .timeline__item--prewarm {
            border-top: 3px solid var(--color-prewarm);
        }
        .timeline__item--live {
            border-top: 3px solid var(--color-live);
        }
        .timeline__item--replay {
            border-top: 3px solid var(--color-replay);
        }

        .timeline__chip {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 14px;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .timeline__item--prewarm .timeline__chip {
            background: rgba(201, 169, 110, 0.15);
            color: var(--color-prewarm);
        }
        .timeline__item--live .timeline__chip {
            background: rgba(46, 213, 115, 0.12);
            color: var(--color-live);
        }
        .timeline__item--replay .timeline__chip {
            background: rgba(160, 160, 184, 0.12);
            color: var(--color-replay);
        }

        .timeline__title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .timeline__desc {
            font-size: 14px;
            line-height: 1.75;
            color: var(--color-text-secondary);
        }

        /* ========== 数据条 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition-slow);
        }
        .stat-item:hover {
            border-color: var(--color-accent);
            transform: translateY(-3px);
        }

        .stat-item__value {
            font-size: 38px;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }
        .stat-item__label {
            font-size: 14px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== 流程步骤 ========== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            counter-reset: process-step;
        }

        .process-step {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            border: 1px solid var(--color-border);
            counter-increment: process-step;
            transition: all var(--transition-slow);
            position: relative;
        }
        .process-step:hover {
            transform: translateY(-3px);
            border-color: var(--color-primary);
        }
        .process-step::before {
            content: '0' counter(process-step);
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            display: block;
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }
        .process-step__title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .process-step__desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        /* ========== 案例墙 ========== */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .case-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-slow);
            cursor: pointer;
        }
        .case-card:hover {
            transform: translateY(-4px);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-hover);
        }

        .case-card__img {
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-secondary);
        }
        .case-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .case-card:hover .case-card__img img {
            transform: scale(1.05);
        }

        .case-card__body {
            padding: 20px;
        }
        .case-card__title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .case-card__meta {
            font-size: 12px;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .case-card__desc {
            font-size: 13px;
            line-height: 1.75;
            color: var(--color-text-secondary);
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
        }

        /* ========== 战队展示 ========== */
        .teams-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .team-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all var(--transition-slow);
        }
        .team-card:hover {
            transform: translateY(-3px);
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-hover);
        }

        .team-card__top {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .team-card__avatar {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: var(--color-accent);
            flex-shrink: 0;
            border: 1px solid var(--color-border);
        }
        .team-card__name {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
        }
        .team-card__record {
            font-size: 12px;
            color: var(--color-text-secondary);
        }
        .team-card__desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        /* ========== 资讯列表 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 28px;
        }

        .news-item {
            display: grid;
            grid-template-columns: 100px 1fr 100px;
            gap: 18px;
            align-items: center;
            padding: 16px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition-slow);
            cursor: pointer;
        }
        .news-item:hover {
            border-color: var(--color-primary);
            transform: translateX(4px);
            box-shadow: var(--shadow-card);
        }

        .news-item__date {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 500;
            text-align: center;
            line-height: 1.5;
        }
        .news-item__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.5;
        }
        .news-item__tag {
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--bg-secondary);
            color: var(--color-text-secondary);
            text-align: center;
            white-space: nowrap;
            width: fit-content;
            justify-self: end;
        }

        /* ========== 回放卡片 ========== */
        .replay-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .replay-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-slow);
            cursor: pointer;
        }
        .replay-card:hover {
            transform: translateY(-3px);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-hover);
        }
        .replay-card__img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-secondary);
        }
        .replay-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.6;
            transition: all var(--transition-slow);
        }
        .replay-card:hover .replay-card__img img {
            opacity: 0.85;
            transform: scale(1.04);
        }
        .replay-card__badge {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(13, 13, 26, 0.8);
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 12px;
            color: var(--color-text);
            font-weight: 600;
        }
        .replay-card__body {
            padding: 16px 18px;
        }
        .replay-card__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .replay-card__desc {
            font-size: 13px;
            line-height: 1.6;
            color: var(--color-text-secondary);
        }

        /* ========== 合作伙伴 ========== */
        .partners-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .partner-item {
            padding: 14px 28px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            transition: all var(--transition);
            cursor: default;
            letter-spacing: 0.04em;
        }
        .partner-item:hover {
            color: var(--color-text);
            border-color: rgba(255, 255, 255, 0.2);
            background: var(--bg-secondary);
        }

        /* ========== FAQ ========== */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.15);
        }
        .faq-item.is-open {
            border-color: var(--color-primary);
        }

        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            width: 100%;
            text-align: left;
            background: transparent;
            transition: color var(--transition);
        }
        .faq-item__question:hover {
            color: var(--color-primary);
        }

        .faq-item__icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-text-secondary);
            transition: all var(--transition);
        }
        .faq-item.is-open .faq-item__icon {
            color: var(--color-primary);
            border-color: var(--color-primary);
            transform: rotate(45deg);
        }

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-secondary);
        }
        .faq-item.is-open .faq-item__answer {
            max-height: 200px;
            padding: 0 22px 20px;
        }

        /* ========== 保障条 ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .guarantee-item {
            text-align: center;
            padding: 18px;
        }
        .guarantee-item__icon {
            font-size: 28px;
            margin-bottom: 8px;
            color: var(--color-accent);
        }
        .guarantee-item__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .guarantee-item__desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        /* ========== CTA / 表单 ========== */
        .cta-box {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 44px 36px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            box-shadow: var(--shadow-card);
        }

        .cta-box__title {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
        }
        .cta-box__desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-secondary);
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .subscribe-form__input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            background: var(--bg-primary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            color: var(--color-text);
            font-size: 14px;
            transition: border-color var(--transition);
        }
        .subscribe-form__input::placeholder {
            color: var(--color-text-secondary);
            opacity: 0.6;
        }
        .subscribe-form__input:focus {
            border-color: var(--color-primary);
            outline: 1px solid var(--color-primary);
            outline-offset: 0;
        }

        .form-note {
            font-size: 12px;
            color: var(--color-text-secondary);
            margin-top: 8px;
            line-height: 1.6;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .footer-brand__desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            max-width: 260px;
        }

        .footer-col__title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-col__link {
            display: block;
            padding: 5px 0;
            font-size: 13px;
            color: var(--color-text-secondary);
            transition: color var(--transition);
        }
        .footer-col__link:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            .nav-main {
                display: none;
            }
            .nav-chips {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }

            .hero {
                min-height: 480px;
                padding: 60px 0 80px;
            }
            .hero__title {
                font-size: 40px;
            }
            .hero__content {
                grid-template-columns: 1fr;
            }
            .hero__main {
                grid-column: 1;
            }

            .section {
                padding: 60px 0;
            }
            .section__title {
                font-size: 27px;
            }

            .services-grid,
            .teams-grid,
            .cases-grid,
            .replay-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .timeline {
                grid-template-columns: 1fr;
            }
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .news-item {
                grid-template-columns: 70px 1fr;
            }
            .news-item__tag {
                display: none;
            }
            .cta-box {
                grid-template-columns: 1fr;
                padding: 28px 20px;
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-spacing-desktop: 48px;
                --container-padding: 16px;
                --nav-height: 60px;
            }

            .section {
                padding: 48px 0;
            }
            .section__title {
                font-size: 23px;
                line-height: 1.35;
            }
            .section__subtitle {
                font-size: 15px;
            }

            .hero {
                min-height: 420px;
                padding: 48px 0 60px;
            }
            .hero__title {
                font-size: 32px;
            }
            .hero__desc {
                font-size: 15px;
            }
            .hero__meta {
                gap: 14px;
            }

            .services-grid,
            .teams-grid,
            .cases-grid,
            .replay-grid,
            .stats-grid,
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .timeline {
                grid-template-columns: 1fr;
            }

            .news-item {
                grid-template-columns: 1fr;
                gap: 6px;
                padding: 14px 16px;
            }
            .news-item__date {
                text-align: left;
                font-size: 12px;
            }

            .cta-box {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form__input {
                min-width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .btn--lg {
                padding: 14px 28px;
                font-size: 15px;
                min-height: 48px;
            }
            .btn {
                padding: 10px 22px;
                font-size: 14px;
                min-height: 42px;
            }
        }

        @media (max-width: 520px) {
            .hero__title {
                font-size: 27px;
            }
            .hero__actions {
                flex-direction: column;
                width: 100%;
            }
            .hero__actions .btn {
                width: 100%;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .section__title {
                font-size: 21px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0D0D1A;
            --bg-secondary: #1A1A2E;
            --bg-card: #1E1E32;
            --bg-footer: #080812;
            --color-primary: #FF5E3A;
            --color-primary-hover: #E04A2F;
            --color-secondary: #7C5CFF;
            --color-accent: #C9A96E;
            --color-text: #F5F0EB;
            --color-text-secondary: #A0A0B8;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-prewarm: #C9A96E;
            --color-live: #2ED573;
            --color-replay: #A0A0B8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.45);
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-spacing-desktop: 88px;
            --section-spacing-mobile: 52px;
            --container-max: 1200px;
            --container-padding: 24px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
            transition: all var(--transition);
        }

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

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

        .section--alt {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .section__title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .section__subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 36px;
        }

        /* 导航栏 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 13, 26, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-text);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .nav-brand__mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .nav-main__link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
            position: relative;
        }

        .nav-main__link:hover,
        .nav-main__link:focus-visible {
            color: var(--color-text);
            background-color: rgba(255, 255, 255, 0.06);
        }

        .nav-main__link--active {
            color: var(--color-primary);
            background-color: rgba(255, 94, 58, 0.1);
        }

        .nav-main__link--active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--color-primary);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-chip {
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            background: rgba(255, 255, 255, 0.04);
            white-space: nowrap;
            transition: all var(--transition);
            cursor: pointer;
        }

        .nav-chip:hover {
            border-color: var(--color-primary);
            color: var(--color-text);
        }

        .nav-chip--prewarm {
            color: var(--color-prewarm);
            border-color: rgba(201, 169, 110, 0.4);
            background: rgba(201, 169, 110, 0.1);
        }

        .nav-chip--live {
            color: var(--color-live);
            border-color: rgba(46, 213, 115, 0.4);
            background: rgba(46, 213, 115, 0.1);
        }

        .nav-chip--replay {
            color: var(--color-replay);
            border-color: rgba(160, 160, 184, 0.4);
            background: rgba(160, 160, 184, 0.1);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 22px;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.04);
        }

        /* 面包屑 */
        .breadcrumb-section {
            padding: 32px 0 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--color-text-secondary);
        }

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

        .breadcrumb-nav__separator {
            color: var(--color-border);
        }

        .breadcrumb-nav__current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* 分类H1区 */
        .category-hero {
            padding: 48px 0 56px;
            background-image: linear-gradient(rgba(13, 13, 26, 0.88), rgba(13, 13, 26, 0.94)), url('/assets/images/397daf17a5cf65f6.webp');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--color-border);
        }

        .category-hero__title {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.015em;
            margin-bottom: 16px;
            color: var(--color-text);
        }

        .category-hero__desc {
            font-size: 17px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            max-width: 680px;
        }

        /* 赛程时间线 */
        .timeline-list {
            position: relative;
            padding-left: 28px;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 6px;
            bottom: 6px;
            width: 2px;
            background: linear-gradient(to bottom, var(--color-prewarm), var(--color-live), var(--color-replay));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 18px 20px;
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 24px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(255, 94, 58, 0.15);
        }

        .timeline-item:hover {
            border-color: rgba(255, 94, 58, 0.5);
            box-shadow: var(--shadow-hover);
        }

        .timeline-item__top {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 8px;
        }

        .timeline-item__date {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
        }

        .timeline-item__stage {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
        }

        .timeline-item__stage--prewarm {
            background: rgba(201, 169, 110, 0.15);
            color: var(--color-prewarm);
            border: 1px solid rgba(201, 169, 110, 0.3);
        }

        .timeline-item__stage--live {
            background: rgba(46, 213, 115, 0.15);
            color: var(--color-live);
            border: 1px solid rgba(46, 213, 115, 0.3);
        }

        .timeline-item__stage--replay {
            background: rgba(160, 160, 184, 0.15);
            color: var(--color-replay);
            border: 1px solid rgba(160, 160, 184, 0.3);
        }

        .timeline-item__matchup {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
        }

        .timeline-item__versus {
            color: var(--color-primary);
            font-weight: 700;
            font-size: 14px;
            padding: 0 4px;
        }

        .timeline-item__score {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-accent);
            margin-left: auto;
            white-space: nowrap;
        }

        .timeline-item__score--pending {
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .timeline-item__replay-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-replay);
            padding: 4px 10px;
            border-radius: 4px;
            background: rgba(160, 160, 184, 0.1);
            white-space: nowrap;
        }

        .timeline-item__replay-tag a {
            color: var(--color-replay);
        }

        .timeline-item__replay-tag a:hover {
            color: var(--color-text);
        }

        /* 筛选chip */
        .filter-chips {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .filter-chip {
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 24px;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            background: rgba(255, 255, 255, 0.04);
            cursor: pointer;
            transition: all var(--transition);
        }

        .filter-chip:hover {
            border-color: var(--color-primary);
            color: var(--color-text);
        }

        .filter-chip--active {
            border-color: var(--color-primary);
            color: #fff;
            background: rgba(255, 94, 58, 0.2);
        }

        .filter-chip[data-filter="prewarm"].filter-chip--active {
            border-color: var(--color-prewarm);
            background: rgba(201, 169, 110, 0.2);
            color: var(--color-prewarm);
        }

        .filter-chip[data-filter="live"].filter-chip--active {
            border-color: var(--color-live);
            background: rgba(46, 213, 115, 0.2);
            color: var(--color-live);
        }

        .filter-chip[data-filter="replay"].filter-chip--active {
            border-color: var(--color-replay);
            background: rgba(160, 160, 184, 0.2);
            color: var(--color-replay);
        }

        /* 焦点赛事卡片 */
        .focus-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: box-shadow var(--transition), border-color var(--transition);
            height: 100%;
        }

        .focus-card:hover {
            border-color: rgba(255, 94, 58, 0.5);
            box-shadow: var(--shadow-hover);
        }

        .focus-card__badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 4px;
            background: rgba(255, 94, 58, 0.15);
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .focus-card__title {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-text);
        }

        .focus-card__meta {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
        }

        .focus-card__summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .focus-card__btn {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
        }

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

        /* 规则速览 */
        .rule-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .rule-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--color-border);
            transition: border-color var(--transition);
        }

        .rule-item:hover {
            border-color: rgba(124, 92, 255, 0.5);
        }

        .rule-item__title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .rule-item__desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 840px;
        }

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

        .faq-item:hover {
            border-color: rgba(255, 94, 58, 0.4);
        }

        .faq-item__question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            cursor: pointer;
        }

        .faq-item__question::after {
            content: '+';
            font-size: 22px;
            font-weight: 400;
            color: var(--color-primary);
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .faq-item--open .faq-item__question::after {
            transform: rotate(45deg);
        }

        .faq-item__answer {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            display: none;
        }

        .faq-item--open .faq-item__answer {
            display: block;
        }

        /* CTA订阅 */
        .subscribe-cta {
            background: linear-gradient(135deg, rgba(255, 94, 58, 0.1), rgba(124, 92, 255, 0.1));
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
        }

        .subscribe-cta__title {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .subscribe-cta__desc {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin-bottom: 24px;
            max-width: 550px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 520px;
        }

        .subscribe-form__input {
            flex: 1;
            min-width: 240px;
            padding: 12px 16px;
            font-size: 15px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: rgba(255, 255, 255, 0.06);
            color: var(--color-text);
            transition: border-color var(--transition);
        }

        .subscribe-form__input:focus {
            border-color: var(--color-primary);
        }

        .subscribe-form__input::placeholder {
            color: var(--color-text-secondary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn--primary {
            background: var(--color-primary);
            color: #fff;
        }

        .btn--primary:hover {
            background: var(--color-primary-hover);
            transform: scale(1.02);
            box-shadow: 0 6px 20px rgba(255, 94, 58, 0.3);
        }

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

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

        .btn--secondary:hover {
            background: rgba(255, 94, 58, 0.1);
            transform: scale(1.02);
        }

        .btn--text {
            padding: 8px 4px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-primary);
            text-decoration: underline;
            border: none;
            background: none;
        }

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

        /* 查看更多按钮 */
        .load-more-wrap {
            text-align: center;
            margin-top: 28px;
        }

        .btn--outline {
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            padding: 10px 28px;
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
        }

        .btn--outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(255, 94, 58, 0.05);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--color-border);
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
        }

        .footer-brand__desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            max-width: 280px;
        }

        .footer-col__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .footer-col__link {
            display: block;
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 6px 0;
            transition: color var(--transition);
        }

        .footer-col__link:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            text-align: center;
            font-size: 13px;
            color: var(--color-text-secondary);
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
        }

        /* 滚动渐显 */
        .fade-in {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .fade-in.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 隐藏筛选项 */
        .timeline-item--hidden {
            display: none;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .nav-main {
                gap: 2px;
            }

            .nav-main__link {
                padding: 6px 10px;
                font-size: 14px;
            }

            .nav-chips {
                gap: 4px;
            }

            .nav-chip {
                padding: 5px 10px;
                font-size: 11px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing-desktop: 52px;
                --container-padding: 16px;
                --nav-height: 60px;
            }

            .category-hero__title {
                font-size: 30px;
            }

            .section__title {
                font-size: 26px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-main {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-primary);
                border-bottom: 1px solid var(--color-border);
                padding: 16px var(--container-padding);
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

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

            .nav-main__link {
                padding: 12px 16px;
                font-size: 15px;
            }

            .nav-chips {
                display: none;
                position: absolute;
                top: calc(var(--nav-height) + 56px);
                left: 0;
                right: 0;
                background: var(--bg-primary);
                border-bottom: 1px solid var(--color-border);
                padding: 12px var(--container-padding);
                gap: 8px;
                overflow-x: auto;
            }

            .nav-chips.is-open {
                display: flex;
            }

            .timeline-list {
                padding-left: 22px;
            }

            .timeline-item::before {
                left: -20px;
                width: 8px;
                height: 8px;
            }

            .timeline-item__matchup {
                font-size: 14px;
            }

            .timeline-item__score {
                margin-left: 0;
            }

            .filter-chips {
                gap: 8px;
            }

            .filter-chip {
                padding: 6px 14px;
                font-size: 13px;
            }

            .subscribe-cta {
                padding: 28px 20px;
            }

            .subscribe-cta__title {
                font-size: 22px;
            }

            .subscribe-form__input {
                min-width: 100%;
            }

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

            .faq-item__question {
                font-size: 15px;
                padding: 14px 16px;
            }

            .faq-item__answer {
                padding: 0 16px 16px;
                font-size: 14px;
            }

            .site-header__inner {
                gap: 10px;
            }

            .nav-brand {
                font-size: 17px;
            }

            .nav-brand__mark {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .category-hero__title {
                font-size: 24px;
            }

            .category-hero__desc {
                font-size: 15px;
            }

            .section__title {
                font-size: 22px;
            }

            .timeline-item {
                padding: 14px 16px;
            }

            .timeline-item__top {
                gap: 6px;
            }

            .timeline-item__date {
                font-size: 13px;
            }

            .focus-card {
                padding: 16px;
            }

            .focus-card__title {
                font-size: 17px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0D0D1A;
            --bg-secondary: #1A1A2E;
            --bg-card: #1E1E32;
            --bg-footer: #080812;
            --color-primary: #FF5E3A;
            --color-primary-hover: #E04A2F;
            --color-secondary: #7C5CFF;
            --color-accent: #C9A96E;
            --color-text: #F5F0EB;
            --color-text-secondary: #A0A0B8;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-prewarm: #C9A96E;
            --color-live: #2ED573;
            --color-replay: #A0A0B8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.45);
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-spacing-desktop: 72px;
            --section-spacing-mobile: 48px;
            --container-max: 1200px;
            --container-padding: 24px;
            --nav-height: 72px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
            transition: all var(--transition);
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-padding);
        }
        .section {
            padding: var(--section-spacing-desktop) 0;
            position: relative;
        }
        .section--alt {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .section__title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .section__subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 36px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 13, 26, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-text);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .nav-brand__mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .nav-main__link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
            position: relative;
        }
        .nav-main__link:hover,
        .nav-main__link:focus-visible {
            color: var(--color-text);
            background-color: rgba(255, 255, 255, 0.06);
        }
        .nav-main__link--active {
            color: var(--color-primary);
            background-color: rgba(255, 94, 58, 0.1);
        }
        .nav-main__link--active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--color-primary);
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .chip:hover,
        .chip:focus-visible {
            border-color: var(--color-primary);
            color: var(--color-text);
        }
        .chip--prewarm {
            color: var(--color-prewarm);
            border-color: rgba(201, 169, 110, 0.4);
        }
        .chip--prewarm.chip--active {
            background-color: rgba(201, 169, 110, 0.15);
            border-color: var(--color-prewarm);
            color: var(--color-prewarm);
        }
        .chip--live {
            color: var(--color-live);
            border-color: rgba(46, 213, 115, 0.4);
        }
        .chip--live.chip--active {
            background-color: rgba(46, 213, 115, 0.15);
            border-color: var(--color-live);
            color: var(--color-live);
        }
        .chip--replay {
            color: var(--color-replay);
            border-color: rgba(160, 160, 184, 0.4);
        }
        .chip--replay.chip--active {
            background-color: rgba(160, 160, 184, 0.15);
            border-color: var(--color-replay);
            color: var(--color-replay);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            color: var(--color-text);
        }
        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: currentColor;
            border-radius: 2px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb__sep {
            color: var(--color-border);
        }
        .breadcrumb__current {
            color: var(--color-primary);
            font-weight: 500;
        }
        .page-hero {
            padding: 48px 0 28px;
            background: radial-gradient(ellipse at 30% 20%, rgba(255, 94, 58, 0.08), transparent 55%), radial-gradient(ellipse at 70% 0%, rgba(124, 92, 255, 0.06), transparent 45%);
        }
        .page-hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .page-hero__desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 680px;
        }
        .team-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .team-card {
            background-color: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .team-card:hover {
            transform: translateY(-4px);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-hover);
        }
        .team-card__media {
            width: 100%;
            aspect-ratio: 16/9;
            background-color: var(--bg-secondary);
            overflow: hidden;
            position: relative;
        }
        .team-card__media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .team-card:hover .team-card__media img {
            transform: scale(1.05);
        }
        .team-card__body {
            padding: 18px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .team-card__name {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.35;
        }
        .team-card__record {
            font-size: 14px;
            color: var(--color-accent);
            font-weight: 500;
        }
        .team-card__desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .team-card__meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-text-secondary);
            border-top: 1px solid var(--color-border);
            padding-top: 12px;
        }
        .player-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .player-item {
            background-color: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 18px;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition);
        }
        .player-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card);
        }
        .player-item__avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .player-item__info {
            flex: 1;
            min-width: 0;
        }
        .player-item__name {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
        }
        .player-item__stat {
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .player-item__value {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-secondary);
        }
        .stats-bar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .stats-bar__item {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .stats-bar__label {
            font-size: 14px;
            color: var(--color-text-secondary);
            min-width: 80px;
            text-align: right;
        }
        .stats-bar__track {
            flex: 1;
            height: 10px;
            background-color: var(--bg-secondary);
            border-radius: 999px;
            overflow: hidden;
        }
        .stats-bar__fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
            transition: width var(--transition-slow);
        }
        .stats-bar__percent {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            min-width: 44px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-list__item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition);
        }
        .news-list__item:hover {
            padding-left: 8px;
        }
        .news-list__date {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 500;
            white-space: nowrap;
            min-width: 72px;
            padding-top: 2px;
        }
        .news-list__content {
            flex: 1;
            min-width: 0;
        }
        .news-list__title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .news-list__summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            background-color: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-primary);
        }
        .faq-item__question {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
        }
        .faq-item__question::after {
            content: '+';
            font-size: 22px;
            color: var(--color-primary);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-item__question::after {
            transform: rotate(45deg);
        }
        .faq-item__answer {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            padding: 0 20px 18px;
            display: none;
        }
        .faq-item.open .faq-item__answer {
            display: block;
        }
        .cta-panel {
            background: linear-gradient(135deg, rgba(255, 94, 58, 0.12), rgba(124, 92, 255, 0.12));
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }
        .cta-panel__title {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .cta-panel__desc {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .btn-primary {
            background-color: var(--color-primary);
            color: #fff;
        }
        .btn-primary:hover,
        .btn-primary:focus-visible {
            background-color: var(--color-primary-hover);
            transform: scale(1.02);
        }
        .btn-secondary {
            background-color: transparent;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .btn-secondary:hover,
        .btn-secondary:focus-visible {
            background-color: rgba(255, 94, 58, 0.1);
            transform: scale(1.02);
        }
        .site-footer {
            background-color: var(--bg-footer);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 24px;
            color: var(--color-text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .footer-brand__desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            max-width: 280px;
        }
        .footer-col__title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-col__link {
            display: block;
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 5px 0;
            transition: color var(--transition);
        }
        .footer-col__link:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            text-align: center;
            font-size: 13px;
            color: var(--color-text-secondary);
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
        }
        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            padding: 10px 0;
            transition: all var(--transition);
        }
        .btn-more:hover {
            color: var(--color-primary-hover);
            gap: 12px;
        }
        .text-center {
            text-align: center;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        @media (max-width: 1024px) {
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .player-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-spacing-desktop: 48px;
                --container-padding: 16px;
                --nav-height: 60px;
            }
            .nav-main {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(13, 13, 26, 0.98);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                border-bottom: 1px solid var(--color-border);
                padding: 12px 16px;
            }
            .nav-main.open {
                display: flex;
            }
            .nav-main__link {
                padding: 12px 16px;
                text-align: center;
                display: block;
                width: 100%;
            }
            .nav-chips {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding: 4px 0;
                gap: 6px;
            }
            .nav-toggle {
                display: flex;
            }
            .page-hero {
                padding: 32px 0 20px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .team-grid {
                grid-template-columns: 1fr;
            }
            .player-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-bar__item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .stats-bar__label {
                text-align: left;
                min-width: auto;
                width: 100%;
            }
            .news-list__item {
                flex-direction: column;
                gap: 6px;
            }
            .cta-panel {
                padding: 28px 20px;
            }
            .section__title {
                font-size: 24px;
            }
        }
        @media (max-width: 520px) {
            .nav-brand {
                font-size: 17px;
            }
            .nav-brand__mark {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0D0D1A;
            --bg-secondary: #1A1A2E;
            --bg-card: #1E1E32;
            --bg-footer: #080812;
            --color-primary: #FF5E3A;
            --color-primary-hover: #E04A2F;
            --color-secondary: #7C5CFF;
            --color-accent: #C9A96E;
            --color-text: #F5F0EB;
            --color-text-secondary: #A0A0B8;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-prewarm: #C9A96E;
            --color-live: #2ED573;
            --color-replay: #A0A0B8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.45);
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-spacing-desktop: 80px;
            --section-spacing-mobile: 48px;
            --container-max: 1200px;
            --container-padding: 24px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
            transition: all var(--transition);
        }

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

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

        .section--alt {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .section__title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .section__subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 13, 26, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            width: 100%;
            flex-wrap: wrap;
            padding: 8px 0;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 19px;
            color: var(--color-text);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .nav-brand__mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .nav-main__link {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
            position: relative;
        }

        .nav-main__link:hover,
        .nav-main__link:focus-visible {
            color: var(--color-text);
            background-color: rgba(255, 255, 255, 0.06);
        }

        .nav-main__link--active {
            color: var(--color-primary);
            background-color: rgba(255, 94, 58, 0.1);
        }

        .nav-main__link--active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-chip {
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }

        .nav-chip:hover,
        .nav-chip:focus-visible {
            border-color: var(--color-primary);
            color: var(--color-text);
        }

        .nav-chip--prewarm {
            border-color: rgba(201, 169, 110, 0.4);
            color: var(--color-prewarm);
        }

        .nav-chip--live {
            border-color: rgba(46, 213, 115, 0.4);
            color: var(--color-live);
            background: rgba(46, 213, 115, 0.1);
        }

        .nav-chip--replay {
            border-color: rgba(160, 160, 184, 0.4);
            color: var(--color-replay);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .nav-collapse {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: flex-end;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

        .breadcrumb a:hover,
        .breadcrumb a:focus-visible {
            color: var(--color-primary);
        }

        .breadcrumb__sep {
            color: rgba(255, 255, 255, 0.3);
        }

        .breadcrumb__current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* ========== 页头分类区 ========== */
        .page-hero {
            padding: 48px 0 36px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 94, 58, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(124, 92, 255, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero__title {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: -0.015em;
            position: relative;
            z-index: 1;
        }

        .page-hero__desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 720px;
            position: relative;
            z-index: 1;
        }

        /* ========== 赛事卡片网格 ========== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .event-card {
            background-color: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .event-card:hover {
            transform: translateY(-4px);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-hover);
        }

        .event-card__image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--bg-secondary);
        }

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

        .event-card:hover .event-card__image img {
            transform: scale(1.04);
        }

        .event-card__status {
            position: absolute;
            top: 10px;
            left: 10px;
            padding: 4px 10px;
            font-size: 11px;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.02em;
            z-index: 2;
        }

        .event-card__status--live {
            background: rgba(46, 213, 115, 0.9);
            color: #0D0D1A;
        }

        .event-card__status--prewarm {
            background: rgba(201, 169, 110, 0.9);
            color: #0D0D1A;
        }

        .event-card__status--replay {
            background: rgba(160, 160, 184, 0.85);
            color: #0D0D1A;
        }

        .event-card__body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .event-card__title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-text);
            margin-bottom: 6px;
            letter-spacing: -0.005em;
        }

        .event-card__meta {
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 500;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .event-card__meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .event-card__desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            flex: 1;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
        }

        .event-card__footer-row {
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        .event-card__teams {
            font-weight: 600;
            color: var(--color-text);
        }

        /* ========== 热门赛事横向滚动 ========== */
        .hot-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-primary) transparent;
        }

        .hot-scroll::-webkit-scrollbar {
            height: 4px;
        }
        .hot-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .hot-scroll::-webkit-scrollbar-thumb {
            background: var(--color-primary);
            border-radius: 4px;
        }

        .hot-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            background-color: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .hot-card:hover {
            transform: translateY(-4px);
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-hover);
        }

        .hot-card__image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--bg-secondary);
        }

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

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

        .hot-card__body {
            padding: 14px 16px 16px;
            flex: 1;
        }

        .hot-card__title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .hot-card__desc {
            font-size: 12px;
            line-height: 1.65;
            color: var(--color-text-secondary);
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        /* ========== 数据速览 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .stat-item {
            background-color: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .stat-item:hover {
            border-color: var(--color-secondary);
            transform: translateY(-2px);
        }

        .stat-item__number {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-accent);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .stat-item__label {
            font-size: 13px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== 规则说明 ========== */
        .rules-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 8px;
        }

        .rule-item {
            background-color: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
        }

        .rule-item:hover {
            border-color: var(--color-accent);
        }

        .rule-item__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .rule-item__title::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-primary);
            flex-shrink: 0;
        }

        .rule-item__desc {
            font-size: 13px;
            line-height: 1.75;
            color: var(--color-text-secondary);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin-top: 8px;
        }

        .faq-item {
            background-color: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(255, 94, 58, 0.3);
        }

        .faq-item__question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            transition: color var(--transition);
        }

        .faq-item__question:hover {
            color: var(--color-primary);
        }

        .faq-item__icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-primary);
            transition: transform var(--transition);
        }

        .faq-item[aria-expanded="true"] .faq-item__icon {
            transform: rotate(45deg);
        }

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
        }

        .faq-item[aria-expanded="true"] .faq-item__answer {
            max-height: 300px;
            padding-bottom: 18px;
        }

        .faq-item__answer p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-secondary);
        }

        /* ========== CTA 订阅 ========== */
        .cta-box {
            background: linear-gradient(135deg, rgba(255, 94, 58, 0.12) 0%, rgba(124, 92, 255, 0.1) 100%);
            border: 1px solid rgba(255, 94, 58, 0.25);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 94, 58, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-box__title {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .cta-box__desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .cta-box__form {
            display: flex;
            gap: 10px;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-box__input {
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background-color: rgba(13, 13, 26, 0.7);
            color: var(--color-text);
            font-size: 14px;
            min-width: 260px;
            transition: border-color var(--transition);
        }

        .cta-box__input::placeholder {
            color: rgba(160, 160, 184, 0.7);
        }

        .cta-box__input:focus {
            border-color: var(--color-primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.01em;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn--primary {
            background-color: var(--color-primary);
            color: #fff;
            border: 1px solid var(--color-primary);
        }

        .btn--primary:hover,
        .btn--primary:focus-visible {
            background-color: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            transform: scale(1.02);
        }

        .btn--secondary {
            background-color: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        .btn--secondary:hover,
        .btn--secondary:focus-visible {
            background-color: rgba(255, 94, 58, 0.1);
            transform: scale(1.02);
        }

        .btn--outline {
            background-color: transparent;
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
        }

        .btn--outline:hover,
        .btn--outline:focus-visible {
            border-color: var(--color-primary);
            color: var(--color-text);
        }

        /* ========== 查看更多按钮区域 ========== */
        .load-more {
            text-align: center;
            padding: 24px 0 8px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--bg-footer);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 24px;
            color: var(--color-text-secondary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
        }

        .footer-brand__desc {
            font-size: 13px;
            line-height: 1.75;
            color: var(--color-text-secondary);
            max-width: 260px;
        }

        .footer-col__title {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .footer-col__link {
            display: block;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
            transition: color var(--transition);
        }

        .footer-col__link:hover,
        .footer-col__link:focus-visible {
            color: var(--color-primary);
        }

        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            font-size: 12px;
            color: rgba(160, 160, 184, 0.7);
            text-align: center;
        }

        /* ========== 筛选动画 ========== */
        .event-card[data-status] {
            transition: opacity var(--transition), transform var(--transition);
        }

        .event-card.is-hidden {
            display: none;
        }

        /* ========== 滚动渐显 ========== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .rules-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing-desktop: 48px;
                --container-padding: 16px;
                --nav-height: 60px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-collapse {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(13, 13, 26, 0.98);
                border-bottom: 1px solid var(--color-border);
                padding: 16px var(--container-padding);
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                z-index: 999;
            }
            .nav-collapse.is-open {
                display: flex;
            }
            .nav-main {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                gap: 4px;
            }
            .nav-main__link {
                width: 100%;
                padding: 10px 14px;
            }
            .nav-chips {
                width: 100%;
                overflow-x: auto;
                padding-top: 8px;
                border-top: 1px solid var(--color-border);
            }
            .page-hero__title {
                font-size: 28px;
            }
            .events-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .rules-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-box {
                padding: 24px 18px;
            }
            .cta-box__input {
                min-width: 100%;
            }
            .section__title {
                font-size: 26px;
            }
            .hot-card {
                flex: 0 0 220px;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
            .stat-item__number {
                font-size: 28px;
            }
            .page-hero__title {
                font-size: 24px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .cta-box__form {
                flex-direction: column;
                align-items: stretch;
            }
        }

        /* 可访问性焦点 */
        :focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0D0D1A;
            --bg-secondary: #1A1A2E;
            --bg-card: #1E1E32;
            --bg-footer: #080812;
            --color-primary: #FF5E3A;
            --color-primary-hover: #E04A2F;
            --color-secondary: #7C5CFF;
            --color-accent: #C9A96E;
            --color-text: #F5F0EB;
            --color-text-secondary: #A0A0B8;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-prewarm: #C9A96E;
            --color-live: #2ED573;
            --color-replay: #A0A0B8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.45);
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-spacing-desktop: 72px;
            --section-spacing-mobile: 48px;
            --container-max: 1200px;
            --container-padding: 24px;
            --nav-height: 72px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
            transition: all var(--transition);
        }

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

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

        .section--alt {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .section__title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .section__subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 36px;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 13, 26, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            flex-wrap: wrap;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-text);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .nav-brand__mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-main__link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
            position: relative;
        }

        .nav-main__link:hover,
        .nav-main__link:focus-visible {
            color: var(--color-text);
            background-color: rgba(255, 255, 255, 0.06);
        }

        .nav-main__link--active {
            color: var(--color-primary);
            background-color: rgba(255, 94, 58, 0.1);
        }

        .nav-main__link--active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            background-color: rgba(255, 255, 255, 0.04);
            white-space: nowrap;
            transition: all var(--transition);
        }

        .nav-chip:hover {
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--color-text);
            background-color: rgba(255, 255, 255, 0.08);
        }

        .nav-chip--prewarm {
            border-color: rgba(201, 169, 110, 0.5);
            color: var(--color-prewarm);
        }

        .nav-chip--prewarm:hover {
            background-color: rgba(201, 169, 110, 0.12);
            border-color: var(--color-prewarm);
            color: var(--color-prewarm);
        }

        .nav-chip--live {
            border-color: rgba(46, 213, 115, 0.5);
            color: var(--color-live);
        }

        .nav-chip--live:hover {
            background-color: rgba(46, 213, 115, 0.12);
            border-color: var(--color-live);
            color: var(--color-live);
        }

        .nav-chip--replay {
            border-color: rgba(160, 160, 184, 0.5);
            color: var(--color-replay);
        }

        .nav-chip--replay:hover {
            background-color: rgba(160, 160, 184, 0.12);
            border-color: var(--color-replay);
            color: var(--color-replay);
        }

        .nav-chip__dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: currentColor;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-toggle__line {
            width: 24px;
            height: 2px;
            background-color: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle--open .nav-toggle__line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle--open .nav-toggle__line:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle--open .nav-toggle__line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 面包屑 & 页面头部 ========== */
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-custom__sep {
            color: var(--color-border);
            user-select: none;
        }

        .breadcrumb-custom__current {
            color: var(--color-primary);
            font-weight: 500;
        }

        .page-header-section {
            padding: 52px 0 32px;
            border-bottom: 1px solid var(--color-border);
            background: linear-gradient(180deg, rgba(255, 94, 58, 0.04) 0%, transparent 100%);
        }

        .page-header-section h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .page-header-section p {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 0;
        }

        /* ========== 资讯列表卡片 ========== */
        .news-list-card {
            display: flex;
            gap: 20px;
            background-color: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 16px;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
            align-items: flex-start;
        }

        .news-list-card:hover {
            transform: translateY(-3px);
            border-color: rgba(255, 94, 58, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .news-list-card__image {
            width: 160px;
            height: 100px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background-color: var(--bg-secondary);
            border: 1px solid var(--color-border);
        }

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

        .news-list-card:hover .news-list-card__image img {
            transform: scale(1.06);
        }

        .news-list-card__body {
            flex: 1;
            min-width: 0;
        }

        .news-list-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .news-list-card__tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            background-color: rgba(255, 94, 58, 0.12);
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }

        .news-list-card__tag--secondary {
            background-color: rgba(124, 92, 255, 0.12);
            color: var(--color-secondary);
        }

        .news-list-card__tag--gold {
            background-color: rgba(201, 169, 110, 0.12);
            color: var(--color-accent);
        }

        .news-list-card__title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.5;
            margin-bottom: 8px;
            transition: color var(--transition);
        }

        .news-list-card:hover .news-list-card__title {
            color: var(--color-primary);
        }

        .news-list-card__excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            margin-bottom: 0;
        }

        /* ========== 卡片通用 ========== */
        .info-card {
            background-color: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .info-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 94, 58, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .info-card__image {
            width: 100%;
            aspect-ratio: 16 / 9;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 16px;
            background-color: var(--bg-secondary);
            border: 1px solid var(--color-border);
        }

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

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

        .info-card__title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
            margin-bottom: 8px;
            transition: color var(--transition);
        }

        .info-card:hover .info-card__title {
            color: var(--color-primary);
        }

        .info-card__text {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
            flex: 1;
        }

        .info-card__meta {
            font-size: 12px;
            color: var(--color-text-secondary);
            margin-top: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ========== 标签云 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud__item {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            background-color: var(--bg-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            transition: all var(--transition);
            cursor: pointer;
        }

        .tag-cloud__item:hover,
        .tag-cloud__item:focus-visible {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background-color: rgba(255, 94, 58, 0.08);
        }

        .tag-cloud__item--active {
            border-color: var(--color-primary);
            color: #fff;
            background-color: var(--color-primary);
        }

        /* ========== 按钮 ========== */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-custom--primary {
            background-color: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .btn-custom--primary:hover,
        .btn-custom--primary:focus-visible {
            background-color: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            color: #fff;
            transform: scale(1.02);
            box-shadow: 0 6px 24px rgba(255, 94, 58, 0.35);
        }

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

        .btn-custom--outline:hover,
        .btn-custom--outline:focus-visible {
            background-color: rgba(255, 94, 58, 0.1);
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .btn-custom--ghost {
            background: transparent;
            border-color: var(--color-border);
            color: var(--color-text-secondary);
        }

        .btn-custom--ghost:hover {
            border-color: rgba(255, 255, 255, 0.3);
            color: var(--color-text);
            background-color: rgba(255, 255, 255, 0.06);
        }

        .btn-custom--sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        /* ========== 订阅表单 ========== */
        .subscribe-box {
            background-color: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-card);
        }

        .subscribe-box__text {
            flex: 1;
            min-width: 200px;
        }

        .subscribe-box__title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .subscribe-box__desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 260px;
            max-width: 460px;
        }

        .subscribe-form__input {
            flex: 1;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background-color: var(--bg-primary);
            color: var(--color-text);
            font-size: 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
            min-width: 0;
        }

        .subscribe-form__input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 94, 58, 0.15);
        }

        .subscribe-form__input::placeholder {
            color: var(--color-text-secondary);
            opacity: 0.7;
        }

        /* ========== FAQ ========== */
        .faq-item {
            background-color: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 14px;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.16);
        }

        .faq-item__question {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .faq-item__question::before {
            content: '问';
            flex-shrink: 0;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-primary);
            background-color: rgba(255, 94, 58, 0.12);
            padding: 2px 8px;
            border-radius: 4px;
            margin-top: 2px;
        }

        .faq-item__answer {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            padding-left: 32px;
            margin-bottom: 0;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--bg-footer);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
        }

        .footer-brand__desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col__title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .footer-col__link {
            display: block;
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 4px 0;
            transition: color var(--transition);
        }

        .footer-col__link:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        /* ========== 滚动渐显 ========== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            :root {
                --section-spacing-desktop: 56px;
                --section-spacing-mobile: 40px;
                --container-padding: 20px;
            }

            .nav-main {
                gap: 2px;
            }

            .nav-main__link {
                padding: 8px 10px;
                font-size: 14px;
            }

            .news-list-card {
                flex-direction: column;
            }

            .news-list-card__image {
                width: 100%;
                height: 180px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-spacing-desktop: 40px;
                --section-spacing-mobile: 32px;
                --container-padding: 16px;
                --nav-height: 60px;
            }

            .site-header__inner {
                flex-wrap: nowrap;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-main {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                background-color: rgba(13, 13, 26, 0.98);
                border-bottom: 1px solid var(--color-border);
                padding: 16px 20px;
                gap: 4px;
                z-index: 999;
            }

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

            .nav-main__link {
                width: 100%;
                text-align: left;
                padding: 12px 16px;
                font-size: 15px;
            }

            .nav-main__link--active::after {
                display: none;
            }

            .nav-chips {
                gap: 6px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding: 2px 0;
                scrollbar-width: none;
            }

            .nav-chips::-webkit-scrollbar {
                display: none;
            }

            .nav-chip {
                font-size: 12px;
                padding: 5px 10px;
                white-space: nowrap;
            }

            .page-header-section {
                padding: 36px 0 24px;
            }

            .page-header-section h1 {
                font-size: 26px;
            }

            .section__title {
                font-size: 24px;
            }

            .news-list-card {
                padding: 16px;
            }

            .news-list-card__image {
                height: 160px;
            }

            .news-list-card__title {
                font-size: 16px;
            }

            .subscribe-box {
                flex-direction: column;
                align-items: stretch;
            }

            .subscribe-form {
                max-width: 100%;
                flex-direction: column;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-brand__desc {
                max-width: 100%;
            }
        }

        @media (max-width: 519px) {
            .page-header-section h1 {
                font-size: 22px;
            }

            .section__title {
                font-size: 21px;
            }

            .news-list-card__image {
                height: 140px;
            }

            .breadcrumb-custom {
                font-size: 13px;
            }

            .btn-custom {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}