/* roulang page: index */
:root {
            --primary: #E63946;
            --primary-dark: #C1121F;
            --ink: #17191C;
            --accent: #FFB703;
            --bg-paper: #F7F5F1;
            --card-bg: #FFFFFF;
            --line: #E8E2DA;
            --text-main: #1F2328;
            --text-sub: #5C636B;
            --text-muted: #9AA0A6;
            --radius: 12px;
            --radius-lg: 20px;
            --shadow: 0 8px 24px rgba(23, 25, 28, .06);
            --shadow-lg: 0 16px 40px rgba(23, 25, 28, .12);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background: var(--bg-paper);
            color: var(--text-main);
            line-height: 1.75;
            letter-spacing: .02em;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s, background .25s, border-color .25s, box-shadow .25s, transform .25s;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: 80px 0;
        }
        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(230, 57, 70, .08);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-sub);
            max-width: 560px;
        }
        .section-head {
            margin-bottom: 32px;
        }
        .section-head.text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }
        .card-hover {
            transition: transform .3s, box-shadow .3s, border-color .3s;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        /* ===== 按钮 ===== */
        .btn {
            border-radius: 8px;
            padding: 10px 20px;
            font-weight: 500;
            font-size: 15px;
            transition: all .3s;
        }
        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff !important;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, .3);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(230, 57, 70, .2);
        }
        .btn-outline-dark {
            border: 1px solid var(--ink);
            color: var(--ink);
            background: transparent;
        }
        .btn-outline-dark:hover {
            background: var(--ink);
            color: #fff !important;
            border-color: var(--ink);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            border: 1px solid rgba(255, 255, 255, .6);
            color: #fff;
            background: transparent;
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--ink) !important;
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--ink) !important;
        }
        .btn-accent:hover {
            background: #e0a300;
            border-color: #e0a300;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 6px 16px;
            font-size: 14px;
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 16px;
        }
        .btn:focus {
            box-shadow: 0 0 0 3px rgba(230, 57, 70, .25);
            outline: none;
        }

        /* ===== 徽章 ===== */
        .badge {
            font-weight: 500;
            font-size: 12px;
            letter-spacing: .04em;
            padding: 4px 12px;
            border-radius: 999px;
        }
        .badge-live {
            background: rgba(230, 57, 70, .9);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .badge-live-sm {
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 999px;
            display: inline-block;
        }
        .badge-accent {
            background: rgba(255, 183, 3, .15);
            color: #8a6100;
            font-weight: 600;
        }
        .badge-tag {
            background: rgba(23, 25, 28, .06);
            color: var(--text-sub);
            font-size: 12px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, .65);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, .4);
            box-shadow: 0 4px 30px rgba(23, 25, 28, .04);
            transition: all .4s;
        }
        .site-header.scrolled {
            background: var(--ink);
            box-shadow: 0 10px 40px rgba(23, 25, 28, .3);
            border-bottom-color: transparent;
        }
        .site-header .navbar {
            padding: 14px 0;
            transition: padding .4s;
        }
        .site-header.scrolled .navbar {
            padding: 10px 0;
        }
        .navbar-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .02em;
        }
        .site-header.scrolled .navbar-brand {
            color: #fff !important;
        }
        .brand-dot {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 0 3px rgba(230, 57, 70, .2);
        }
        .navbar-nav {
            gap: 4px;
        }
        .nav-link {
            color: var(--text-main) !important;
            font-weight: 500;
            font-size: 15px;
            padding: 8px 16px !important;
            border-radius: 6px;
            transition: all .3s;
            position: relative;
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--primary) !important;
            background: rgba(230, 57, 70, .06);
        }
        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, .85) !important;
        }
        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link.active {
            color: #fff !important;
            background: rgba(255, 255, 255, .1);
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .header-actions .btn-icon-search {
            background: rgba(23, 25, 28, .05);
            border: none;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            color: var(--ink);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all .3s;
        }
        .header-actions .btn-icon-search:hover {
            background: var(--primary);
            color: #fff;
        }
        .site-header.scrolled .header-actions .btn-icon-search {
            background: rgba(255, 255, 255, .1);
            color: #fff;
        }
        .site-header.scrolled .header-actions .btn-icon-search:hover {
            background: var(--primary);
        }
        .navbar-toggler {
            border: none;
            padding: 4px 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='%231F2328' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }
        .site-header.scrolled .navbar-toggler-icon {
            background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255,255,255,.8)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            display: flex;
            align-items: center;
            padding: 140px 0 80px;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(23, 25, 28, .82) 0%, rgba(23, 25, 28, .58) 55%, rgba(23, 25, 28, .25) 100%);
        }
        .hero-overlay::after {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px);
            background-size: 24px 24px;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
        }
        .hero-kicker {
            font-size: 14px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }
        .hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: .03em;
        }
        .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, .9);
            max-width: 520px;
            margin-bottom: 30px;
            line-height: 1.8;
        }
        .hero-meta {
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            border-top: 1px solid rgba(255, 255, 255, .15);
            padding-top: 20px;
            margin-top: 30px;
        }
        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-meta i {
            color: var(--accent);
        }
        .hero-cta .btn {
            min-width: 160px;
        }

        /* ===== 倒计时 ===== */
        .countdown-wrap {
            margin: 8px 0 28px;
        }
        .countdown-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 12px;
        }
        .countdown {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .countdown-item {
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 10px;
            padding: 10px 16px;
            min-width: 76px;
            text-align: center;
            -webkit-backdrop-filter: blur(4px);
            backdrop-filter: blur(4px);
        }
        .countdown-item .num {
            font-size: 30px;
            font-weight: 700;
            color: var(--accent);
            font-family: "DIN Alternate", "Arial Narrow", sans-serif;
            line-height: 1.1;
            letter-spacing: .05em;
        }
        .countdown-item .unit {
            font-size: 12px;
            color: rgba(255, 255, 255, .7);
            display: block;
            margin-top: 4px;
        }
        .countdown-sep {
            font-size: 26px;
            font-weight: 700;
            color: rgba(255, 255, 255, .5);
            line-height: 1;
        }

        /* ===== 热播榜单 ===== */
        .hot-section {
            padding: 28px 0;
            background: var(--ink);
        }
        .hot-bar {
            display: flex;
            align-items: center;
            gap: 20px;
            color: #fff;
            overflow: hidden;
        }
        .hot-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            white-space: nowrap;
        }
        .hot-list {
            display: flex;
            gap: 24px;
            overflow: hidden;
            white-space: nowrap;
            flex: 1;
            font-size: 14px;
            color: rgba(255, 255, 255, .8);
        }
        .hot-list span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hot-list span::before {
            content: "•";
            color: var(--primary);
        }
        .hot-more {
            color: rgba(255, 255, 255, .6);
            font-size: 13px;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hot-more:hover {
            color: var(--accent);
        }

        /* ===== 直播预告流 ===== */
        .schedule-section {
            background: var(--bg-paper);
        }
        .featured-match {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .match-cover {
            position: relative;
            height: 100%;
            min-height: 340px;
            overflow: hidden;
        }
        .match-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .match-cover .badge-live {
            position: absolute;
            top: 16px;
            left: 16px;
            box-shadow: 0 4px 16px rgba(230, 57, 70, .4);
        }
        .match-info {
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            height: 100%;
        }
        .match-info h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 10px 0 4px;
            line-height: 1.4;
        }
        .match-teams {
            font-size: 18px;
            font-weight: 600;
            margin: 8px 0 16px;
        }
        .match-teams .vs {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 400;
            padding: 0 4px;
        }
        .match-highlights {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }
        .match-highlights li {
            font-size: 14px;
            color: var(--text-sub);
            padding: 4px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .match-highlights li i {
            color: var(--accent);
            font-size: 11px;
        }
        .match-actions {
            margin-top: auto;
        }
        .mini-card-row {
            scrollbar-width: thin;
            scrollbar-color: var(--line) transparent;
            padding-bottom: 8px;
        }
        .mini-card-row::-webkit-scrollbar {
            height: 6px;
        }
        .mini-card-row::-webkit-scrollbar-thumb {
            background: var(--line);
            border-radius: 6px;
        }
        .mini-card {
            min-width: 250px;
            max-width: 250px;
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            flex-shrink: 0;
        }
        .mini-cover {
            position: relative;
            height: 140px;
            overflow: hidden;
        }
        .mini-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s;
        }
        .mini-card:hover .mini-cover img {
            transform: scale(1.03);
        }
        .badge-live-sm {
            position: absolute;
            top: 10px;
            left: 10px;
        }
        .mini-body {
            padding: 14px 16px;
        }
        .mini-body h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .mini-body p {
            font-size: 13px;
            color: var(--text-sub);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .mini-time {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .mini-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 16px;
            border-top: 1px solid var(--line);
        }
        .btn-remind-sm {
            background: rgba(255, 183, 3, .12);
            border: none;
            color: #8a6100;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 6px;
            transition: all .3s;
        }
        .btn-remind-sm:hover {
            background: var(--accent);
            color: var(--ink);
        }
        .btn-link-sm {
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
        }
        .btn-link-sm:hover {
            color: var(--primary-dark);
            transform: translateX(2px);
        }
        .btn-reminded {
            background: var(--primary-dark) !important;
            color: #fff !important;
        }
        .btn-reminded:hover {
            background: var(--primary-dark) !important;
        }

        /* ===== 回放入口 ===== */
        .replay-section {
            background: var(--bg-paper);
            border-top: 1px solid var(--line);
        }
        .replay-card {
            display: block;
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .replay-cover {
            position: relative;
            height: 170px;
            overflow: hidden;
        }
        .replay-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s;
        }
        .replay-card:hover .replay-cover img {
            transform: scale(1.04);
        }
        .duration-badge {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, .75);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 6px;
            letter-spacing: .04em;
        }
        .replay-overlay {
            position: absolute;
            inset: 0;
            background: rgba(23, 25, 28, .4);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity .3s;
        }
        .replay-card:hover .replay-overlay {
            opacity: 1;
        }
        .replay-body {
            padding: 16px;
        }
        .replay-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 8px 0 2px;
        }
        .replay-meta {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== 最新资讯 ===== */
        .news-section {
            background: var(--bg-paper);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-row {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 20px 24px;
            transition: all .3s;
        }
        .news-date {
            min-width: 64px;
            height: 64px;
            background: var(--ink);
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #fff;
            flex-shrink: 0;
        }
        .news-day {
            font-size: 22px;
            font-weight: 700;
            line-height: 1;
        }
        .news-month {
            font-size: 12px;
            color: rgba(255, 255, 255, .6);
            margin-top: 4px;
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-top {
            margin-bottom: 4px;
        }
        .news-top time {
            font-size: 12px;
            color: var(--text-muted);
        }
        .news-body h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 4px 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-body p {
            font-size: 14px;
            color: var(--text-sub);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-arrow {
            color: var(--primary);
            font-size: 18px;
            padding: 12px;
            transition: transform .3s;
            flex-shrink: 0;
        }
        .news-row:hover .news-arrow {
            transform: translateX(4px);
        }
        .news-empty {
            background: var(--card-bg);
            border: 1px dashed var(--line);
            border-radius: var(--radius);
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
        }
        .news-empty i {
            font-size: 44px;
            margin-bottom: 12px;
            display: block;
        }
        .news-empty p {
            font-size: 15px;
            margin-bottom: 16px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--line);
        }
        .faq-wrap {
            max-width: 780px;
        }
        .accordion {
            --bs-accordion-border-color: transparent;
            --bs-accordion-bg: transparent;
            --bs-accordion-border-radius: 0;
            --bs-accordion-active-bg: transparent;
            --bs-accordion-active-color: var(--ink);
        }
        .accordion-item {
            border: none;
            border-bottom: 1px solid var(--line);
            border-radius: 0 !important;
            background: transparent;
            position: relative;
        }
        .accordion-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary);
            border-radius: 3px;
            opacity: 0;
            transition: opacity .3s;
        }
        .accordion-item:has(.accordion-button:not(.collapsed))::before {
            opacity: 1;
        }
        .accordion-button {
            background: transparent;
            box-shadow: none;
            font-size: 16px;
            font-weight: 500;
            padding: 18px 16px 18px 20px;
            color: var(--text-main);
        }
        .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--primary);
        }
        .accordion-button:focus {
            box-shadow: none;
        }
        .accordion-button::after {
            background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='none' stroke='%23E63946' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
            background-size: 16px;
            transition: transform .3s;
        }
        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='none' stroke='%23E63946' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
            transform: rotate(180deg);
        }
        .accordion-body {
            padding: 0 20px 24px 20px;
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: var(--ink);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            right: -120px;
            top: -120px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(230, 57, 70, .15), transparent 70%);
            border-radius: 50%;
        }
        .cta-banner {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            color: #fff;
        }
        .cta-content h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, .7);
            margin: 0;
        }
        .cta-banner .btn {
            min-width: 180px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #111315;
            color: rgba(255, 255, 255, .7);
            padding: 60px 0 0;
        }
        .footer-grid {
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }
        .footer-brand .brand-dot {
            box-shadow: 0 0 0 3px rgba(230, 57, 70, .25);
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.8;
        }
        .site-footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .04em;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: all .3s;
        }
        .site-footer ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .subscribe-form {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            max-width: 320px;
        }
        .subscribe-form .form-control {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 8px;
            color: #fff;
            font-size: 14px;
            padding: 10px 14px;
        }
        .subscribe-form .form-control::placeholder {
            color: rgba(255, 255, 255, .4);
        }
        .subscribe-form .form-control:focus {
            background: rgba(255, 255, 255, .1);
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, .2);
            color: #fff;
        }
        .footer-copy {
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .35);
            border-top: 1px solid rgba(255, 255, 255, .06);
        }
        .footer-copy p {
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .site-header {
                background: rgba(255, 255, 255, .9);
            }
            .site-header .navbar-collapse {
                background: rgba(255, 255, 255, .98);
                border-radius: 12px;
                padding: 16px;
                margin-top: 12px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--line);
            }
            .site-header.scrolled .navbar-collapse {
                background: var(--ink);
                border-color: rgba(255, 255, 255, .08);
            }
            .site-header .nav-link {
                padding: 10px 16px !important;
            }
            .hero {
                min-height: auto;
                padding: 120px 0 60px;
            }
            .hero h1 {
                font-size: 36px;
            }
            .hot-bar {
                flex-wrap: wrap;
                gap: 10px;
            }
            .hot-list {
                order: 3;
                width: 100%;
                overflow-x: auto;
            }
            .match-cover {
                min-height: 240px;
            }
            .match-info {
                padding: 24px;
            }
        }
        @media (max-width: 767.98px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero {
                padding: 100px 0 48px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .countdown-item {
                min-width: 64px;
                padding: 8px 12px;
            }
            .countdown-item .num {
                font-size: 24px;
            }
            .countdown-sep {
                font-size: 20px;
            }
            .featured-match .row>div {
                width: 100%;
            }
            .match-cover {
                min-height: 200px;
                position: relative;
                height: auto;
            }
            .match-cover img {
                position: relative;
                height: 200px;
            }
            .match-info {
                padding: 20px;
            }
            .cta-banner {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .cta-content h2 {
                font-size: 24px;
            }
            .news-row {
                flex-wrap: wrap;
                padding: 16px;
            }
            .news-date {
                min-width: 52px;
                height: 52px;
            }
            .news-day {
                font-size: 18px;
            }
            .news-arrow {
                display: none;
            }
            .replay-cover {
                height: 180px;
            }
            .footer-grid {
                gap: 24px;
            }
            .subscribe-form {
                max-width: 100%;
            }
        }
        @media (max-width: 575.98px) {
            .hero-cta {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta .btn {
                width: 100%;
            }
            .hero-meta {
                flex-direction: column;
                gap: 8px;
            }
            .mini-card {
                min-width: 220px;
                max-width: 220px;
            }
            .replay-cover {
                height: 160px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #E63946;
            --primary-dark: #C1121F;
            --ink: #17191C;
            --accent: #FFB703;
            --bg-paper: #F7F5F1;
            --card-bg: #FFFFFF;
            --line: #E8E2DA;
            --text-main: #1F2328;
            --text-sub: #5C636B;
            --text-muted: #9AA0A6;
            --radius: 12px;
            --radius-lg: 20px;
            --shadow: 0 8px 24px rgba(23, 25, 28, .06);
            --shadow-hover: 0 16px 40px rgba(23, 25, 28, .12);
            --transition: all .3s ease;
            --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-base);
            background: var(--bg-paper);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            letter-spacing: .02em;
            overflow-x: hidden;
        }

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

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

        button, input, textarea {
            font-family: inherit;
        }

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

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section {
            padding: 80px 0;
        }

        @media (max-width: 767px) {
            .section {
                padding: 48px 0;
            }
        }

        .section-head {
            margin-bottom: 48px;
        }

        .section-head h2 {
            font-size: 28px;
            line-height: 1.3;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--ink);
        }

        .section-head.light h2 {
            color: #fff;
        }

        .section-head p {
            color: var(--text-sub);
            font-size: 16px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-head.light p {
            color: rgba(255, 255, 255, .7);
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(230, 57, 70, .08);
            color: var(--primary);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
        }

        .section-head.light .section-tag {
            background: rgba(255, 255, 255, .1);
            color: var(--accent);
        }

        .section-head.light .section-tag::before {
            background: var(--accent);
        }

        /* Buttons */
        .btn {
            border-radius: 8px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: .04em;
            transition: var(--transition);
            border: 1px solid transparent;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        .btn-primary:hover, .btn-primary:focus {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(230, 57, 70, .25);
        }

        .btn-primary i {
            transition: transform .3s ease;
        }

        .btn-primary:hover i {
            transform: translateX(2px);
        }

        .btn-outline-light {
            border: 1px solid rgba(255, 255, 255, .6);
            color: #fff;
            background: transparent;
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--ink);
            transform: translateY(-2px);
        }

        .btn-outline-card {
            border: 1px solid var(--line);
            color: var(--text-main);
            background: transparent;
            width: 100%;
            justify-content: center;
        }

        .btn-outline-card:hover {
            border-color: var(--ink);
            background: var(--ink);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Header Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, .65);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, .4);
            box-shadow: 0 2px 20px rgba(23, 25, 28, .04);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(23, 25, 28, .95);
            backdrop-filter: blur(10px);
            border-bottom-color: transparent;
            box-shadow: 0 4px 30px rgba(0, 0, 0, .3);
        }

        .site-header .navbar {
            padding: 14px 0;
            transition: padding .3s ease;
        }

        .site-header.scrolled .navbar {
            padding: 10px 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: .02em;
            line-height: 1.2;
            white-space: nowrap;
        }

        .site-header.scrolled .navbar-brand {
            color: #fff;
        }

        .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            display: inline-block;
            flex-shrink: 0;
            box-shadow: 0 0 0 3px rgba(230, 57, 70, .2);
        }

        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sub);
            padding: 8px 16px !important;
            border-radius: 6px;
            position: relative;
            transition: var(--transition);
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary);
        }

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

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
        }

        .site-header.scrolled .navbar-nav .nav-link {
            color: rgba(255, 255, 255, .85);
        }

        .site-header.scrolled .navbar-nav .nav-link:hover {
            color: #fff;
        }

        .site-header.scrolled .navbar-nav .nav-link.active {
            color: var(--accent);
        }

        .site-header.scrolled .navbar-nav .nav-link.active::after {
            background: var(--accent);
        }

        .btn-icon-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--line);
            background: transparent;
            color: var(--text-main);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .site-header.scrolled .btn-icon-search {
            border-color: rgba(255, 255, 255, .3);
            color: #fff;
        }

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

        .navbar-toggler {
            border: 1px solid var(--line);
            border-radius: 8px;
            padding: 6px 10px;
            background: transparent;
        }

        .site-header.scrolled .navbar-toggler {
            border-color: rgba(255, 255, 255, .3);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(23,25,28,.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
        }

        .site-header.scrolled .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: #fff;
                border-radius: 12px;
                margin-top: 12px;
                padding: 16px;
                box-shadow: 0 10px 30px rgba(23, 25, 28, .1);
            }
            .site-header.scrolled .navbar-collapse {
                background: var(--ink);
                box-shadow: 0 10px 30px rgba(0, 0, 0, .4);
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-nav .nav-link {
                padding: 10px 12px !important;
            }
            .header-actions {
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid var(--line);
            }
            .site-header.scrolled .header-actions {
                border-top-color: rgba(255, 255, 255, .1);
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 140px 0 80px;
            background: var(--ink);
            overflow: hidden;
        }

        .page-banner-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .5;
        }

        .page-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(23, 25, 28, .92) 30%, rgba(23, 25, 28, .65) 70%, rgba(23, 25, 28, .35) 100%);
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
        }

        .c-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 18px;
        }

        .c-breadcrumb a {
            color: rgba(255, 255, 255, .7);
        }

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

        .c-breadcrumb .sep {
            color: rgba(255, 255, 255, .4);
            font-size: 12px;
        }

        .c-breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }

        .page-banner h1 {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            max-width: 720px;
            letter-spacing: .02em;
        }

        .page-banner h1 span {
            color: var(--accent);
        }

        .page-banner .lead {
            font-size: 16px;
            color: rgba(255, 255, 255, .75);
            max-width: 640px;
            margin-bottom: 0;
            line-height: 1.8;
        }

        @media (max-width: 767px) {
            .page-banner {
                min-height: 340px;
                padding: 110px 0 50px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
        }

        /* Guide Intro */
        .guide-intro {
            background: var(--bg-paper);
            position: relative;
        }

        .guide-intro .intro-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--ink);
            margin-bottom: 16px;
        }

        .guide-intro .intro-text p {
            color: var(--text-sub);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .intro-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 16px;
        }

        .stat-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 24px 12px;
            text-align: center;
            box-shadow: var(--shadow);
        }

        .stat-item strong {
            display: block;
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            font-family: "DIN Alternate", "PingFang SC", sans-serif;
            letter-spacing: .03em;
        }

        .stat-item span {
            font-size: 13px;
            color: var(--text-sub);
            margin-top: 4px;
            display: block;
        }

        @media (max-width: 767px) {
            .intro-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .stat-item {
                padding: 16px 8px;
            }
            .stat-item strong {
                font-size: 22px;
            }
        }

        /* Entry Cards */
        .entry-cards {
            background: #fff;
        }

        .entry-card {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .entry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(230, 57, 70, .3);
        }

        .entry-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--ink);
        }

        .entry-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .entry-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(23, 25, 28, .75);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
            letter-spacing: .05em;
        }

        .entry-body {
            padding: 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .entry-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .entry-body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .entry-body .btn {
            margin-top: auto;
        }

        /* Guide Steps */
        .guide-steps {
            background: var(--ink);
            position: relative;
            overflow: hidden;
        }

        .guide-steps::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(230, 57, 70, .08);
        }

        .guide-steps::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 183, 3, .06);
        }

        .step-card {
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            height: 100%;
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }

        .step-card:hover {
            background: rgba(255, 255, 255, .07);
            border-color: rgba(255, 183, 3, .3);
            transform: translateY(-4px);
        }

        .step-num {
            font-size: 44px;
            font-weight: 800;
            color: transparent;
            -webkit-text-stroke: 1.5px var(--accent);
            line-height: 1;
            margin-bottom: 16px;
            font-family: "DIN Alternate", "PingFang SC", sans-serif;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media (max-width: 767px) {
            .step-num {
                font-size: 36px;
            }
        }

        /* Visual Mixed */
        .visual-mixed {
            background: #fff;
        }

        .visual-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            aspect-ratio: 4 / 3;
            position: relative;
        }

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

        .visual-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(23, 25, 28, .4));
        }

        .visual-content {
            padding-left: 24px;
        }

        .visual-content h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--ink);
            line-height: 1.3;
        }

        .visual-content > p {
            color: var(--text-sub);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .check-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .check-list li {
            position: relative;
            padding-left: 30px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .check-list li::before {
            content: '\f00c';
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 2px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: rgba(230, 57, 70, .1);
            color: var(--primary);
            font-size: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        @media (max-width: 991px) {
            .visual-content {
                padding-left: 0;
                margin-top: 24px;
            }
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-paper);
        }

        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--line);
            border-radius: 0 !important;
            margin-bottom: 0;
        }

        .faq-accordion .accordion-item:first-child {
            border-top: 1px solid var(--line);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            padding: 20px 14px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            box-shadow: none;
            border: none;
            line-height: 1.5;
            position: relative;
        }

        .faq-accordion .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--text-muted);
            font-size: 14px;
            transition: transform .3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: transparent;
            font-weight: 600;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .faq-accordion .accordion-button:focus-visible {
            outline: 2px solid rgba(230, 57, 70, .4);
            outline-offset: -2px;
            border-radius: 8px;
        }

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

        .faq-accordion .accordion-body {
            padding: 0 14px 20px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
            border-left: 3px solid var(--primary);
            margin-left: 14px;
            margin-bottom: 16px;
        }

        /* CTA Banner */
        .cta-banner {
            background: var(--ink);
            position: relative;
            overflow: hidden;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            background: rgba(255, 255, 255, .03);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-lg);
            padding: 44px 48px;
            position: relative;
            z-index: 1;
        }

        .cta-inner::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(230, 57, 70, .15), transparent 70%);
            border-radius: 50%;
        }

        .cta-inner h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .cta-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, .65);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .cta-inner .btn {
            flex-shrink: 0;
        }

        @media (max-width: 767px) {
            .cta-inner {
                flex-direction: column;
                text-align: center;
                padding: 32px 24px;
            }
            .cta-inner .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--ink);
            color: rgba(255, 255, 255, .7);
            padding: 64px 0 0;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent), transparent);
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }

        .footer-brand .brand-dot {
            background: var(--accent);
            box-shadow: 0 0 0 3px rgba(255, 183, 3, .2);
        }

        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .55);
            margin-bottom: 0;
        }

        .site-footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: .03em;
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer ul li {
            margin-bottom: 10px;
        }

        .site-footer ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, .55);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .site-footer ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .subscribe-form {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .subscribe-form .form-control {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 8px;
            color: #fff;
            padding: 10px 14px;
            font-size: 14px;
            flex: 1;
        }

        .subscribe-form .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, .2);
            background: rgba(255, 255, 255, .1);
            color: #fff;
        }

        .subscribe-form .form-control::placeholder {
            color: rgba(255, 255, 255, .35);
        }

        .footer-copy {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, .08);
            text-align: center;
        }

        .footer-copy p {
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
            margin-bottom: 0;
        }

        @media (max-width: 767px) {
            .site-footer {
                padding-top: 48px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* Focus visible */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        ::selection {
            background: rgba(230, 57, 70, .2);
            color: var(--text-main);
        }

/* roulang page: article */
/* ============================================
           九游体育手机官网入口 · 文章详情页样式系统
           信号红 · 碳黑 · 荧光琥珀 · 暖纸白
           ============================================ */
        :root {
            --primary: #E63946;
            --primary-dark: #C1121F;
            --primary-soft: #FDF0EF;
            --ink: #17191C;
            --accent: #FFB703;
            --accent-dark: #D99E00;
            --bg-paper: #F7F5F1;
            --card-bg: #FFFFFF;
            --line: #E8E2DA;
            --line-dark: #3A3E45;
            --text-main: #1F2328;
            --text-sub: #5C636B;
            --text-muted: #9AA0A6;
            --text-light: #D9DDE2;
            --radius: 12px;
            --radius-lg: 20px;
            --shadow: 0 8px 24px rgba(23, 25, 28, .06);
            --shadow-hover: 0 16px 40px rgba(23, 25, 28, .12);
            --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", Consolas, monospace;
            --transition: all .3s cubic-bezier(.25, .46, .45, .94);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-paper);
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button {
            font-family: inherit;
        }

        /* ---------- 阅读进度条 ---------- */
        .reading-progress {
            position: fixed;
            top: 0;
            left: 0;
            z-index: 2000;
            width: 0%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            box-shadow: 0 0 10px rgba(230, 57, 70, .45);
            transition: width .12s linear;
        }

        /* ============ 导航 ============ */
        .site-header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, .65);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(23, 25, 28, .08);
            box-shadow: 0 2px 20px rgba(23, 25, 28, .03);
            transition: var(--transition);
        }
        .site-header.scrolled {
            position: fixed;
            background: var(--ink);
            box-shadow: 0 4px 24px rgba(23, 25, 28, .3);
            border-bottom-color: transparent;
        }

        .navbar {
            padding: 16px 0;
        }

        .navbar-brand {
            font-size: 20px;
            font-weight: 800;
            color: var(--ink);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: .01em;
            transition: color .3s ease;
            white-space: nowrap;
        }
        .brand-dot {
            display: inline-block;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, .2), 0 0 12px rgba(230, 57, 70, .5);
            flex-shrink: 0;
        }
        .site-header.scrolled .navbar-brand {
            color: #fff;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sub);
            margin: 0 6px;
            padding: 8px 16px !important;
            border-radius: 999px;
            position: relative;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(230, 57, 70, .06);
        }
        .nav-link.active {
            color: var(--primary);
            background: rgba(230, 57, 70, .1);
            font-weight: 700;
        }
        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, .82);
        }
        .site-header.scrolled .nav-link:hover {
            color: var(--accent);
            background: rgba(255, 255, 255, .08);
        }
        .site-header.scrolled .nav-link.active {
            color: var(--accent);
            background: rgba(255, 183, 3, .16);
        }

        .navbar-toggler {
            border: 1px solid rgba(23, 25, 28, .2);
            border-radius: 8px;
            padding: 6px 10px;
            background: transparent;
            transition: border-color .3s ease;
            box-shadow: none !important;
        }
        .navbar-toggler:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(230, 57, 70, .2) !important;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(23,25,28,.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            width: 1.3em;
            height: 1.3em;
        }
        .site-header.scrolled .navbar-toggler {
            border-color: rgba(255, 255, 255, .3);
        }
        .site-header.scrolled .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ---------- 按钮 ---------- */
        .btn {
            font-weight: 600;
            font-size: 15px;
            border-radius: 8px;
            padding: 10px 20px;
            transition: var(--transition);
        }
        .btn-primary {
            --bs-btn-bg: var(--primary);
            --bs-btn-border-color: var(--primary);
            --bs-btn-color: #fff;
            --bs-btn-hover-bg: var(--primary-dark);
            --bs-btn-hover-border-color: var(--primary-dark);
            --bs-btn-active-bg: var(--primary-dark);
            --bs-btn-active-border-color: var(--primary-dark);
            box-shadow: 0 4px 14px rgba(230, 57, 70, .25);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(230, 57, 70, .35);
        }
        .btn-outline-primary {
            --bs-btn-color: var(--primary);
            --bs-btn-border-color: rgba(230, 57, 70, .5);
            --bs-btn-hover-bg: var(--primary);
            --bs-btn-hover-border-color: var(--primary);
            --bs-btn-active-bg: var(--primary-dark);
            --bs-btn-active-border-color: var(--primary-dark);
        }
        .btn-accent {
            background: var(--accent);
            border: 1px solid var(--accent);
            color: var(--ink);
            font-weight: 700;
            border-radius: 8px;
            padding: 12px 24px;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(255, 183, 3, .3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-accent:hover {
            background: #ffc425;
            border-color: #ffc425;
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 183, 3, .4);
        }
        .btn-icon-search {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid rgba(23, 25, 28, .1);
            background: rgba(255, 255, 255, .55);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            font-size: 15px;
            transition: var(--transition);
        }
        .btn-icon-search:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(230, 57, 70, .3);
        }
        .site-header.scrolled .btn-icon-search {
            border-color: rgba(255, 255, 255, .2);
            background: rgba(255, 255, 255, .08);
            color: #fff;
        }
        .site-header.scrolled .btn-icon-search:hover {
            background: var(--primary);
            border-color: var(--primary);
        }

        /* ============ 文章 Hero ============ */
        .article-hero {
            position: relative;
            padding: 210px 0 90px;
            background:
                linear-gradient(100deg, rgba(23, 25, 28, .92) 0%, rgba(23, 25, 28, .78) 50%, rgba(23, 25, 28, .6) 100%),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: #fff;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 28px;
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
        }
        .article-breadcrumb a {
            color: rgba(255, 255, 255, .78);
            transition: color .2s ease;
        }
        .article-breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb-sep {
            color: rgba(255, 255, 255, .4);
            font-size: 12px;
        }
        .breadcrumb-current {
            color: rgba(255, 255, 255, .95);
            font-weight: 500;
            max-width: 260px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-hero h1 {
            font-size: clamp(26px, 4vw, 42px);
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            max-width: 860px;
            margin-bottom: 20px;
            letter-spacing: .01em;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            font-size: 14px;
            color: rgba(255, 255, 255, .72);
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .article-meta i {
            font-size: 14px;
            color: var(--accent);
        }
        .article-meta .badge-official {
            background: rgba(255, 183, 3, .15);
            border: 1px solid rgba(255, 183, 3, .35);
            color: var(--accent);
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .05em;
        }

        /* ============ 文章主体 ============ */
        .article-section {
            background: var(--bg-paper);
            padding: 48px 0 80px;
            position: relative;
        }

        .article-card {
            max-width: 900px;
            margin: -48px auto 0;
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 56px;
            box-shadow: var(--shadow);
            position: relative;
            z-index: 2;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
        }
        .article-content p {
            margin-bottom: 1.5em;
        }
        .article-content h1,
        .article-content h2,
        .article-content h3,
        .article-content h4,
        .article-content h5 {
            font-weight: 700;
            line-height: 1.3;
            margin: 36px 0 16px;
        }
        .article-content h1 {
            font-size: 24px;
            border-bottom: 1px solid var(--line);
            padding-bottom: 10px;
        }
        .article-content h2 {
            font-size: 24px;
            border-bottom: 1px solid var(--line);
            padding-bottom: 10px;
        }
        .article-content h3 {
            font-size: 20px;
        }
        .article-content h4 {
            font-size: 18px;
        }
        .article-content ul,
        .article-content ol {
            margin-bottom: 1.5em;
            padding-left: 1.5em;
        }
        .article-content li {
            margin-bottom: .5em;
        }
        .article-content ul li::marker {
            color: var(--primary);
        }
        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            color: var(--primary-dark);
        }
        .article-content img {
            border-radius: var(--radius);
            margin: 28px 0;
            box-shadow: var(--shadow);
            height: auto;
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-soft);
            padding: 18px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 28px 0;
            color: var(--text-sub);
            font-style: normal;
        }
        .article-content blockquote p {
            margin-bottom: 0;
        }
        .article-content code {
            background: #f0ece8;
            padding: 2px 7px;
            border-radius: 5px;
            font-size: .88em;
            font-family: var(--font-mono);
        }
        .article-content pre {
            background: var(--ink);
            color: #e8e6e3;
            border-radius: var(--radius);
            padding: 20px;
            margin: 24px 0;
            overflow-x: auto;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }
        .article-content th,
        .article-content td {
            border: 1px solid var(--line);
            padding: 10px 14px;
            text-align: left;
        }
        .article-content th {
            background: var(--bg-paper);
            font-weight: 700;
        }

        /* ---------- 文章脚部 ---------- */
        .article-footer {
            border-top: 1px solid var(--line);
            margin-top: 48px;
            padding-top: 32px;
        }
        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
        }
        .tag-label {
            font-size: 14px;
            color: var(--text-sub);
            font-weight: 600;
        }
        .tag-chip {
            display: inline-block;
            background: var(--bg-paper);
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 13px;
            color: var(--text-sub);
            transition: var(--transition);
        }
        .tag-chip:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
        }

        .article-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 24px;
        }
        .share-label {
            font-size: 14px;
            color: var(--text-sub);
        }
        .share-link {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--line);
            background: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            font-size: 14px;
            transition: var(--transition);
        }
        .share-link:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ---------- 内容未找到 ---------- */
        .article-not-found {
            padding: 48px 20px;
        }
        .article-not-found i {
            font-size: 56px;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: block;
        }
        .article-not-found h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .article-not-found p {
            color: var(--text-sub);
            margin-bottom: 24px;
        }

        /* ============ 相关推荐 ============ */
        .related-section {
            background: #fff;
            padding: 80px 0;
        }
        .section-tag {
            display: inline-block;
            background: var(--primary-soft);
            color: var(--primary);
            border-radius: 999px;
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .06em;
            margin-bottom: 12px;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 8px;
            letter-spacing: .01em;
        }
        .section-head p {
            color: var(--text-sub);
            font-size: 16px;
        }

        .related-card {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--card-bg);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            border-color: rgba(230, 57, 70, .3);
            box-shadow: var(--shadow-hover);
        }
        .cover-wrap {
            display: block;
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-paper);
        }
        .cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }
        .related-card:hover .cover-wrap img {
            transform: scale(1.05);
        }
        .badge-duration {
            position: absolute;
            left: 12px;
            bottom: 12px;
            background: rgba(23, 25, 28, .75);
            -webkit-backdrop-filter: blur(6px);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: 6px;
            padding: 4px 10px;
            letter-spacing: .03em;
        }
        .related-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .related-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .related-body h3 a {
            color: var(--ink);
            transition: color .2s ease;
        }
        .related-body h3 a:hover {
            color: var(--primary);
        }
        .related-body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .related-link i {
            transition: transform .25s ease;
        }
        .related-link:hover i {
            transform: translateX(3px);
        }

        /* ============ CTA 横幅 ============ */
        .cta-banner {
            background: var(--ink);
            padding: 56px 0;
            color: #fff;
            background-image: linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
            background-size: 48px 48px;
        }
        .cta-banner h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 4px;
            letter-spacing: .01em;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, .65);
            margin-bottom: 0;
        }
        .cta-banner .btn-accent {
            font-size: 16px;
            padding: 14px 28px;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--ink);
            color: rgba(255, 255, 255, .7);
            padding: 64px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, .08);
        }
        .site-footer .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .site-footer .footer-grid p {
            font-size: 14px;
            line-height: 1.7;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: .04em;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul a {
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
            transition: all .25s ease;
        }
        .site-footer ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .subscribe-form {
            display: flex;
            gap: 8px;
            max-width: 340px;
            margin-top: 12px;
        }
        .subscribe-form .form-control {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 8px;
            padding: 10px 14px;
            color: #fff;
            font-size: 14px;
        }
        .subscribe-form .form-control:focus {
            background: rgba(255, 255, 255, .12);
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, .25);
            color: #fff;
        }
        .subscribe-form .form-control::placeholder {
            color: rgba(255, 255, 255, .4);
        }
        .subscribe-form .btn {
            padding: 10px 18px;
            flex-shrink: 0;
        }
        .footer-copy {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 24px;
            margin-top: 48px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        /* ---------- 可访问性 ---------- */
        a:focus-visible,
        button:focus-visible,
        .form-control:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 991px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius);
                padding: 16px;
                margin-top: 10px;
                box-shadow: var(--shadow-hover);
                border: 1px solid var(--line);
            }
            .site-header.scrolled .navbar-collapse {
                background: var(--ink);
                border-color: var(--line-dark);
            }
            .nav-link {
                margin: 2px 0;
                padding: 10px 14px !important;
            }
            .header-actions {
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid var(--line);
            }
            .site-header.scrolled .header-actions {
                border-top-color: var(--line-dark);
            }
            .article-hero {
                padding: 180px 0 64px;
            }
            .article-card {
                padding: 40px;
            }
        }

        @media (max-width: 767px) {
            .article-hero {
                padding: 160px 0 44px;
            }
            .article-hero h1 {
                font-size: 26px;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
            }
            .article-section {
                padding: 32px 0 48px;
            }
            .article-card {
                padding: 24px 20px;
                margin: -24px 0 0;
                border-radius: 16px;
            }
            .article-content {
                font-size: 15px;
            }
            .article-content blockquote {
                padding: 14px 18px;
            }
            .article-content table {
                font-size: 13px;
            }
            .related-section {
                padding: 48px 0;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .related-body {
                padding: 16px;
            }
            .cta-banner {
                padding: 40px 0;
            }
            .cta-banner .text-lg-end {
                text-align: left !important;
                margin-top: 12px;
            }
            .site-footer {
                padding: 48px 0 16px;
            }
            .subscribe-form {
                max-width: 100%;
            }
            .article-nav .btn {
                flex: 1;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 17px;
            }
            .article-hero {
                padding: 150px 0 36px;
            }
            .article-hero h1 {
                font-size: 22px;
            }
            .article-card {
                padding: 20px 16px;
            }
            .article-meta {
                gap: 8px 14px;
            }
            .article-meta .meta-item i {
                font-size: 13px;
            }
            .footer-copy {
                font-size: 12px;
            }
        }