/* roulang page: index */
:root {
            --primary: #E63946;
            --primary-dark: #B71C2C;
            --primary-light: #FF5A65;
            --accent: #F4A261;
            --accent-gold: #E8B84B;
            --dark: #1A1A1D;
            --darker: #0D0D10;
            --dark-card: #1E1E24;
            --light: #F5F5F7;
            --white: #FFFFFF;
            --gray-100: #F0F0F3;
            --gray-200: #E0E0E5;
            --gray-300: #C0C0C8;
            --gray-500: #7A7A85;
            --gray-700: #3D3D48;
            --glass-bg: rgba(255,255,255,0.10);
            --glass-bg-solid: rgba(30,30,36,0.92);
            --glass-border: rgba(255,255,255,0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
            --shadow-md: 0 6px 22px rgba(0,0,0,0.13);
            --shadow-lg: 0 14px 40px rgba(0,0,0,0.18);
            --shadow-glow: 0 0 30px rgba(230,57,70,0.25);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4,0,0.2,1);
            --font-heading: 'PingFang SC','Noto Sans SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Noto Sans SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --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-body);font-size:16px;line-height:1.7;color:var(--dark);background:var(--white);overflow-x:hidden;min-height:100vh}
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        button,input,select,textarea{font-family:inherit;font-size:inherit}
        ul,ol{list-style:none;padding:0;margin:0}
        h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.25;color:var(--dark);margin:0 0 0.5em}
        h1{font-size:clamp(2.4rem,5vw,3.6rem);letter-spacing:-0.02em}
        h2{font-size:clamp(1.8rem,3.5vw,2.5rem);letter-spacing:-0.01em}
        h3{font-size:clamp(1.3rem,2.2vw,1.6rem)}
        p{margin-bottom:1rem;color:var(--gray-700)}
        .container{max-width:1240px;margin:0 auto;padding:0 24px;width:100%}
        .section{padding:80px 0;position:relative}
        .section-tight{padding:50px 0}
        .section-label{display:inline-block;font-size:0.85rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--primary);margin-bottom:10px;padding:4px 14px;background:rgba(230,57,70,0.08);border-radius:20px}
        .section-title{margin-bottom:14px}
        .section-desc{font-size:1.08rem;color:var(--gray-500);max-width:620px;margin:0 auto 40px;text-align:center}
        .text-center{text-align:center}
        .text-white{color:var(--white)!important}
        .text-gray{color:var(--gray-500)!important}

        /* ========== NAVIGATION - Glass Immersive ========== */
        .site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;height:var(--nav-height);transition:all var(--transition-smooth);border-bottom:1px solid transparent}
        .site-header .header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--nav-height);padding:0 28px;max-width:1280px;margin:0 auto}
        .site-header .logo{font-family:var(--font-heading);font-size:1.45rem;font-weight:800;color:var(--white);letter-spacing:0.03em;white-space:nowrap;text-shadow:0 1px 3px rgba(0,0,0,0.25);transition:color var(--transition-fast);display:flex;align-items:center;gap:8px}
        .site-header .logo i{font-size:1.3rem;color:var(--accent-gold)}
        .site-header .nav-links{display:flex;align-items:center;gap:8px}
        .site-header .nav-links a{display:inline-flex;align-items:center;padding:9px 18px;border-radius:var(--radius-sm);font-weight:600;font-size:0.95rem;color:rgba(255,255,255,0.9);transition:all var(--transition-fast);white-space:nowrap;letter-spacing:0.02em;position:relative}
        .site-header .nav-links a:hover{color:var(--white);background:rgba(255,255,255,0.12)}
        .site-header .nav-links a.active{color:var(--white);background:rgba(255,255,255,0.16);font-weight:700}
        .site-header .nav-links a.nav-cta{background:var(--primary);color:var(--white);padding:9px 22px;border-radius:24px;font-weight:700;box-shadow:0 4px 14px rgba(230,57,70,0.35);transition:all var(--transition-smooth)}
        .site-header .nav-links a.nav-cta:hover{background:var(--primary-dark);box-shadow:0 6px 20px rgba(230,57,70,0.5);transform:translateY(-1px)}
        .site-header .mobile-toggle{display:none;background:none;border:none;color:var(--white);font-size:1.5rem;cursor:pointer;padding:8px;border-radius:var(--radius-sm);transition:background var(--transition-fast)}
        .site-header .mobile-toggle:hover{background:rgba(255,255,255,0.1)}
        .site-header.scrolled{background:var(--glass-bg-solid);border-bottom:1px solid rgba(255,255,255,0.1);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 4px 24px rgba(0,0,0,0.25)}
        .site-header.scrolled .logo{color:var(--white)}
        .site-header.scrolled .nav-links a{color:rgba(255,255,255,0.85)}
        .site-header.scrolled .nav-links a:hover{color:var(--white);background:rgba(255,255,255,0.1)}
        .site-header.scrolled .nav-links a.active{color:var(--white);background:rgba(255,255,255,0.14)}
        @media(max-width:768px){
            .site-header .nav-links{display:none;position:absolute;top:var(--nav-height);left:0;width:100%;flex-direction:column;background:var(--glass-bg-solid);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:16px 24px;gap:4px;border-bottom:1px solid rgba(255,255,255,0.1);box-shadow:0 12px 32px rgba(0,0,0,0.3)}
            .site-header .nav-links.open{display:flex}
            .site-header .nav-links a{width:100%;padding:13px 16px;border-radius:var(--radius-sm);font-size:1rem}
            .site-header .mobile-toggle{display:block}
            .site-header .header-inner{padding:0 18px}
        }

        /* ========== HERO ========== */
        .hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--darker);padding:100px 0 80px}
        .hero-bg{position:absolute;inset:0;z-index:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;background-position:center 30%}
        .hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,10,14,0.82) 0%,rgba(20,20,28,0.7) 40%,rgba(10,10,14,0.9) 100%)}
        .hero .hero-content{position:relative;z-index:2;text-align:center;max-width:800px;margin:0 auto;padding:0 24px}
        .hero .hero-badge{display:inline-block;padding:8px 20px;background:rgba(230,57,70,0.2);border:1px solid rgba(230,57,70,0.35);border-radius:30px;color:var(--primary-light);font-weight:700;font-size:0.9rem;letter-spacing:0.05em;margin-bottom:22px;animation:fadeInUp 0.7s ease}
        .hero h1{color:var(--white);font-size:clamp(2.8rem,6vw,4.4rem);font-weight:900;margin-bottom:18px;line-height:1.1;letter-spacing:-0.025em;animation:fadeInUp 0.7s ease 0.1s both}
        .hero h1 span{color:var(--accent-gold)}
        .hero .hero-subtitle{color:rgba(255,255,255,0.75);font-size:1.15rem;max-width:560px;margin:0 auto 36px;line-height:1.7;animation:fadeInUp 0.7s ease 0.2s both}
        .hero .hero-btns{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;animation:fadeInUp 0.7s ease 0.3s both}
        .hero .hero-btns .btn-primary{padding:14px 32px;background:var(--primary);color:var(--white);border-radius:30px;font-weight:700;font-size:1.02rem;border:none;cursor:pointer;transition:all var(--transition-smooth);box-shadow:0 6px 22px rgba(230,57,70,0.4);display:inline-flex;align-items:center;gap:8px}
        .hero .hero-btns .btn-primary:hover{background:var(--primary-dark);box-shadow:0 10px 30px rgba(230,57,70,0.55);transform:translateY(-2px)}
        .hero .hero-btns .btn-outline{padding:14px 32px;background:transparent;color:var(--white);border:2px solid rgba(255,255,255,0.4);border-radius:30px;font-weight:600;font-size:1.02rem;cursor:pointer;transition:all var(--transition-smooth);display:inline-flex;align-items:center;gap:8px}
        .hero .hero-btns .btn-outline:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.7);transform:translateY(-2px)}
        .hero .hero-stats-row{display:flex;gap:40px;justify-content:center;margin-top:50px;flex-wrap:wrap;animation:fadeInUp 0.7s ease 0.4s both}
        .hero .hero-stat{text-align:center}
        .hero .hero-stat .stat-num{font-size:2.2rem;font-weight:900;color:var(--accent-gold);line-height:1;display:block}
        .hero .hero-stat .stat-label{font-size:0.85rem;color:rgba(255,255,255,0.6);margin-top:6px;letter-spacing:0.04em}
        @keyframes fadeInUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
        @media(max-width:768px){
            .hero{min-height:auto;padding:130px 0 60px}
            .hero h1{font-size:2.2rem}
            .hero .hero-stats-row{gap:24px;margin-top:36px}
            .hero .hero-stat .stat-num{font-size:1.6rem}
        }

        /* ========== SECTION: Data Metrics ========== */
        .metrics-section{background:var(--white);padding:70px 0 60px;position:relative;z-index:3;margin-top:-60px}
        .metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1100px;margin:0 auto}
        .metric-card{background:var(--white);border-radius:var(--radius-lg);padding:28px 22px;text-align:center;box-shadow:var(--shadow-md);border:1px solid var(--gray-200);transition:all var(--transition-smooth);position:relative;overflow:hidden}
        .metric-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:var(--radius-lg) var(--radius-lg) 0 0}
        .metric-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
        .metric-card .metric-icon{font-size:2rem;color:var(--primary);margin-bottom:12px;display:block}
        .metric-card .metric-num{font-size:2.6rem;font-weight:900;color:var(--dark);line-height:1;margin-bottom:6px;letter-spacing:-0.02em}
        .metric-card .metric-label{font-size:0.9rem;color:var(--gray-500);font-weight:500;letter-spacing:0.03em}
        @media(max-width:1024px){.metrics-grid{grid-template-columns:repeat(2,1fr);padding:0 24px}}
        @media(max-width:520px){.metrics-grid{grid-template-columns:1fr;padding:0 16px}.metrics-section{margin-top:-40px}}

        /* ========== SECTION: Category Entry ========== */
        .category-section{background:var(--gray-100);padding:80px 0}
        .category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:28px;max-width:1100px;margin:0 auto}
        .category-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:300px;display:flex;align-items:flex-end;cursor:pointer;transition:all var(--transition-smooth);box-shadow:var(--shadow-md);text-decoration:none}
        .category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
        .category-card .cat-bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;transition:transform 0.5s ease}
        .category-card:hover .cat-bg{transform:scale(1.06)}
        .category-card .cat-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(10,10,16,0.92) 0%,rgba(10,10,16,0.4) 50%,rgba(10,10,16,0.15) 100%)}
        .category-card .cat-info{position:relative;z-index:2;padding:28px 24px;width:100%}
        .category-card .cat-tag{display:inline-block;padding:5px 14px;background:var(--primary);color:var(--white);border-radius:18px;font-size:0.8rem;font-weight:700;letter-spacing:0.04em;margin-bottom:10px}
        .category-card h3{color:var(--white);font-size:1.4rem;margin-bottom:6px}
        .category-card .cat-desc{color:rgba(255,255,255,0.7);font-size:0.9rem;margin:0}
        @media(max-width:768px){.category-grid{grid-template-columns:1fr;padding:0 20px}.category-card{min-height:240px}}

        /* ========== SECTION: Latest News (CMS) ========== */
        .news-section{background:var(--white);padding:80px 0}
        .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:1160px;margin:0 auto}
        .news-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);transition:all var(--transition-smooth);display:flex;flex-direction:column}
        .news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent}
        .news-card .news-img-wrap{position:relative;height:200px;overflow:hidden;background:var(--gray-200)}
        .news-card .news-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform 0.45s ease}
        .news-card:hover .news-img-wrap img{transform:scale(1.05)}
        .news-card .news-body{padding:20px;flex:1;display:flex;flex-direction:column}
        .news-card .news-cat{display:inline-block;font-size:0.78rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:8px}
        .news-card h3{font-size:1.1rem;margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .news-card h3 a{color:var(--dark);transition:color var(--transition-fast)}
        .news-card h3 a:hover{color:var(--primary)}
        .news-card .news-excerpt{font-size:0.9rem;color:var(--gray-500);line-height:1.55;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
        .news-card .news-meta{font-size:0.8rem;color:var(--gray-500);display:flex;align-items:center;gap:8px}
        .news-empty{text-align:center;padding:50px 20px;color:var(--gray-500);font-size:1rem;grid-column:1/-1;background:var(--gray-100);border-radius:var(--radius-lg)}
        @media(max-width:1024px){.news-grid{grid-template-columns:repeat(2,1fr);padding:0 24px}}
        @media(max-width:600px){.news-grid{grid-template-columns:1fr;padding:0 16px}}

        /* ========== SECTION: Features ========== */
        .features-section{background:var(--gray-100);padding:80px 0}
        .features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:50px 40px;max-width:1100px;margin:0 auto;align-items:center}
        .feature-item{display:flex;gap:20px;align-items:flex-start}
        .feature-item .feat-icon{flex-shrink:0;width:56px;height:56px;border-radius:var(--radius-md);background:rgba(230,57,70,0.1);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--primary);transition:all var(--transition-smooth)}
        .feature-item:hover .feat-icon{background:var(--primary);color:var(--white);transform:scale(1.08)}
        .feature-item .feat-text h4{font-size:1.15rem;margin-bottom:6px;color:var(--dark)}
        .feature-item .feat-text p{font-size:0.93rem;color:var(--gray-500);margin:0;line-height:1.6}
        .feature-image-block{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);height:100%;min-height:320px}
        .feature-image-block img{width:100%;height:100%;object-fit:cover}
        @media(max-width:768px){.features-grid{grid-template-columns:1fr;gap:30px;padding:0 20px}.feature-image-block{min-height:220px;order:-1}}

        /* ========== SECTION: Dark Immersive Stats ========== */
        .dark-stats-section{position:relative;padding:90px 0;background:var(--darker);overflow:hidden}
        .dark-stats-bg{position:absolute;inset:0;z-index:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:0.25}
        .dark-stats-overlay{position:absolute;inset:0;z-index:1;background:radial-gradient(ellipse at center,rgba(30,30,40,0.7) 0%,rgba(10,10,16,0.95) 100%)}
        .dark-stats-section .container{position:relative;z-index:2}
        .dark-stats-section .section-title{color:var(--white)}
        .dark-stats-section .section-desc{color:rgba(255,255,255,0.6)}
        .dark-stats-row{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;max-width:1000px;margin:0 auto}
        .dark-stat-item{text-align:center;padding:30px 24px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-lg);min-width:180px;flex:1;transition:all var(--transition-smooth)}
        .dark-stat-item:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.18);transform:translateY(-4px)}
        .dark-stat-item .ds-num{font-size:3rem;font-weight:900;color:var(--accent-gold);line-height:1;display:block;letter-spacing:-0.03em}
        .dark-stat-item .ds-suffix{font-size:1.2rem;font-weight:700;color:var(--accent-gold)}
        .dark-stat-item .ds-label{font-size:0.9rem;color:rgba(255,255,255,0.55);margin-top:8px;letter-spacing:0.03em}
        @media(max-width:768px){.dark-stats-row{gap:16px}.dark-stat-item{min-width:130px;padding:22px 16px}.dark-stat-item .ds-num{font-size:2.2rem}}

        /* ========== SECTION: FAQ ========== */
        .faq-section{background:var(--white);padding:80px 0}
        .faq-list{max-width:760px;margin:0 auto}
        .faq-item{border:1px solid var(--gray-200);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;transition:all var(--transition-fast);background:var(--white)}
        .faq-item:hover{border-color:var(--gray-300);box-shadow:var(--shadow-sm)}
        .faq-q{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:1.02rem;color:var(--dark);user-select:none;transition:color var(--transition-fast)}
        .faq-q:hover{color:var(--primary)}
        .faq-q i{transition:transform var(--transition-smooth);color:var(--gray-500);font-size:0.85rem}
        .faq-item.open .faq-q i{transform:rotate(180deg);color:var(--primary)}
        .faq-a{max-height:0;overflow:hidden;transition:max-height 0.4s ease,padding 0.3s ease;padding:0 22px;color:var(--gray-700);font-size:0.95rem;line-height:1.7}
        .faq-item.open .faq-a{max-height:300px;padding:0 22px 20px}
        @media(max-width:520px){.faq-list{padding:0 16px}}

        /* ========== SECTION: CTA ========== */
        .cta-section{position:relative;padding:90px 0;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--primary-dark) 100%);overflow:hidden;text-align:center}
        .cta-section::before{content:'';position:absolute;inset:0;z-index:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:0.12;mix-blend-mode:overlay}
        .cta-section .container{position:relative;z-index:1}
        .cta-section h2{color:var(--white);font-size:clamp(1.8rem,3.5vw,2.4rem);margin-bottom:14px}
        .cta-section p{color:rgba(255,255,255,0.8);font-size:1.05rem;max-width:500px;margin:0 auto 30px}
        .cta-section .btn-cta-large{padding:15px 38px;background:var(--white);color:var(--primary);border-radius:30px;font-weight:800;font-size:1.05rem;border:none;cursor:pointer;transition:all var(--transition-smooth);box-shadow:0 8px 28px rgba(0,0,0,0.2);display:inline-flex;align-items:center;gap:8px}
        .cta-section .btn-cta-large:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(0,0,0,0.3);background:#fefefe}

        /* ========== FOOTER ========== */
        .site-footer{background:var(--darker);padding:50px 0 30px;color:rgba(255,255,255,0.55)}
        .site-footer .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;max-width:1100px;margin:0 auto 30px}
        .site-footer .footer-brand .logo{font-family:var(--font-heading);font-size:1.3rem;font-weight:800;color:var(--white);margin-bottom:10px;display:block;letter-spacing:0.03em}
        .site-footer .footer-brand p{color:rgba(255,255,255,0.45);font-size:0.9rem;margin:0;line-height:1.6}
        .site-footer h4{color:var(--white);font-size:1rem;margin-bottom:14px;font-weight:700}
        .site-footer ul li{margin-bottom:8px}
        .site-footer ul li a{color:rgba(255,255,255,0.5);font-size:0.9rem;transition:color var(--transition-fast)}
        .site-footer ul li a:hover{color:var(--accent-gold)}
        .site-footer .footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:22px;text-align:center;font-size:0.85rem;color:rgba(255,255,255,0.35);max-width:1100px;margin:0 auto}
        @media(max-width:768px){.site-footer .footer-grid{grid-template-columns:1fr;gap:28px;padding:0 20px}.site-footer .footer-bottom{padding:22px 20px 0}}

        /* ========== Foundation Overrides ========== */
        .top-bar,.title-bar{background:transparent!important;padding:0!important}
        .top-bar ul{background:transparent!important}
        .menu>li>a{color:inherit!important}
        .button{font-family:var(--font-body)!important;border-radius:var(--radius-sm)!important;transition:all var(--transition-smooth)!important}
        .button.primary{background:var(--primary)!important}
        .button.primary:hover{background:var(--primary-dark)!important}
        .callout{border-radius:var(--radius-lg)!important}
        .card{border-radius:var(--radius-lg)!important;box-shadow:var(--shadow-sm)!important;border:1px solid var(--gray-200)!important}

/* roulang page: article */
:root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --secondary: #1d3557;
            --accent: #f4a261;
            --bg-dark: #0a0f1a;
            --bg-card: #141e2e;
            --text-primary: #f1faee;
            --text-secondary: #a8dadc;
            --text-muted: #8d99ae;
            --border-color: rgba(255,255,255,0.12);
            --border-light: rgba(255,255,255,0.08);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 12px rgba(0,0,0,0.3);
            --shadow-md: 0 10px 30px rgba(0,0,0,0.5);
            --shadow-glow: 0 0 20px rgba(230, 57, 70, 0.3);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', Roboto, -apple-system, sans-serif;
            --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--bg-dark);
            color: var(--text-primary);
            font-family: var(--font-body);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
        }

        /* 容器 */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* 玻璃导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            backdrop-filter: blur(15px) saturate(180%);
            background: rgba(10, 15, 26, 0.7);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 4px 20px rgba(0,0,0,0.4);
            transition: background 0.3s, box-shadow 0.3s;
        }
        .site-header.scrolled {
            background: rgba(10, 15, 26, 0.95);
            box-shadow: 0 8px 30px rgba(0,0,0,0.7);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #ff4d6d, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
        }
        .logo:hover {
            opacity: 0.9;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-links a {
            font-size: 0.95rem;
            font-weight: 500;
            color: #e0e0e0;
            position: relative;
            padding: 6px 0;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0%;
            height: 2px;
            background: var(--primary);
            transition: width var(--transition);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a.active {
            color: #fff;
            font-weight: 600;
        }
        .nav-cta {
            background: linear-gradient(135deg, #e63946, #c1121f);
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 700;
            color: #fff !important;
            box-shadow: 0 6px 18px rgba(230,57,70,0.4);
            transition: all 0.3s;
            border: none;
            letter-spacing: 0.3px;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(230,57,70,0.6);
            background: linear-gradient(135deg, #ff4d6d, #e63946);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            padding: 5px;
            line-height: 1;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(10, 15, 26, 0.98);
                backdrop-filter: blur(20px);
                padding: 20px;
                gap: 18px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
                box-shadow: var(--shadow-md);
            }
            .nav-links.mobile-visible {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta {
                align-self: flex-start;
            }
        }

        /* 文章 Banner */
        .article-banner {
            padding: 130px 0 80px;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            position: relative;
            z-index: 1;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(180deg, rgba(10,15,26,0.75) 0%, rgba(10,15,26,0.92) 100%);
            z-index: 0;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }
        .article-category-tag {
            display: inline-block;
            background: rgba(230,57,70,0.15);
            border: 1px solid rgba(230,57,70,0.3);
            color: #ff7b89;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            text-transform: uppercase;
        }
        .banner-title {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 14px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.6);
        }
        .banner-meta {
            color: #b0c4de;
            font-size: 0.95rem;
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
        }
        .banner-meta i {
            margin-right: 6px;
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .banner-title {
                font-size: 1.8rem;
            }
            .banner-content {
                padding: 0 15px;
            }
        }

        /* 文章主体布局 */
        .article-main {
            padding: 60px 0;
            background: var(--bg-dark);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 50px;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }
        .article-content {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            color: #d0ddee;
            font-size: 1.05rem;
            line-height: 1.75;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 30px 0;
        }
        .article-content h2, .article-content h3 {
            color: #fff;
            margin-top: 30px;
            margin-bottom: 15px;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h3 {
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 18px;
            border-left: 4px solid var(--primary);
            padding-left: 14px;
        }
        .sidebar-list {
            list-style: none;
        }
        .sidebar-list li {
            margin-bottom: 16px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            padding-bottom: 14px;
        }
        .sidebar-list li:last-child {
            border: none;
            padding-bottom: 0;
        }
        .sidebar-list a {
            font-weight: 500;
            color: #d8e2f0;
            transition: var(--transition);
            display: block;
        }
        .sidebar-list a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }
        .sidebar-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: block;
            margin-top: 4px;
        }
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
            font-size: 1.1rem;
        }
        .empty-state a {
            color: var(--primary);
            font-weight: 600;
        }

        /* CTA 区块 */
        .cta-section {
            background: linear-gradient(135deg, #1d3557 0%, #0f1a2f 100%);
            padding: 70px 0;
            text-align: center;
            border-top: 1px solid rgba(255,255,255,0.05);
        }
        .cta-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-sub {
            color: #bbc8e0;
            margin-bottom: 30px;
            font-size: 1.1rem;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 14px 42px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            display: inline-block;
            transition: all 0.3s;
            box-shadow: 0 8px 22px rgba(230,57,70,0.4);
            border: none;
        }
        .btn-primary:hover {
            background: #ff4d6d;
            transform: translateY(-3px);
            box-shadow: 0 14px 28px rgba(230,57,70,0.5);
            color: #fff;
        }
        /* 页脚 */
        .site-footer {
            background: #050a12;
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        .footer-brand .logo {
            font-size: 1.6rem;
            margin-bottom: 12px;
            display: inline-block;
            background: linear-gradient(135deg, #ff4d6d, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-brand p {
            color: #8a94a6;
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .footer-links h4 {
            font-size: 1rem;
            color: #fff;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: #b9c2d4;
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 24px;
            text-align: center;
            color: #6b7280;
            font-size: 0.85rem;
        }

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --color-primary: #FF3B3B;
            --color-primary-hover: #E03030;
            --color-primary-glow: rgba(255, 59, 59, 0.35);
            --color-accent: #FFB800;
            --color-accent-glow: rgba(255, 184, 0, 0.4);
            --color-bg-deep: #080C16;
            --color-bg-dark: #0E1222;
            --color-bg-card: #141929;
            --color-bg-card-hover: #1A2035;
            --color-bg-nav: rgba(8, 12, 22, 0.72);
            --color-text: #EDEFF3;
            --color-text-strong: #FFFFFF;
            --color-text-muted: #8892A6;
            --color-text-weak: #5E6780;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-border-strong: rgba(255, 255, 255, 0.15);
            --color-border-accent: rgba(255, 184, 0, 0.3);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 28px var(--color-primary-glow);
            --shadow-glow-accent: 0 0 24px var(--color-accent-glow);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --nav-height: 68px;
            --container-max: 1200px;
        }

        /* ============ 基础 Reset / Base ============ */
        *, *::before, *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg-deep);
            overflow-x: hidden;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }
        ul, ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1, h2, h3, h4, h5, h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text-strong);
        }
        p {
            margin: 0 0 1em;
        }
        section {
            position: relative;
        }
        ::selection {
            background: var(--color-primary);
            color: #fff;
        }
        :focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        /* ============ Foundation 覆盖 ============ */
        .grid-container {
            max-width: var(--container-max);
        }
        body .grid-container {
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            body .grid-container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        /* ============ 玻璃沉浸式导航 ============ */
        .glass-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--color-bg-nav);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .glass-header.scrolled {
            background: rgba(8, 12, 22, 0.94);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
            border-bottom-color: var(--color-border-strong);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (min-width: 768px) {
            .nav-inner {
                padding: 0 32px;
            }
        }
        .nav-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-text-strong);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary), #FF6B3D);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--color-text-strong);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-links a.active {
            color: var(--color-accent);
            background: rgba(255, 184, 0, 0.08);
            font-weight: 600;
        }
        .nav-links a.nav-cta {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: var(--radius-md);
            margin-left: 8px;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        .nav-links a.nav-cta:hover {
            background: var(--color-primary-hover);
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
            color: #fff;
        }
        /* 移动端汉堡按钮 */
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            color: var(--color-text-strong);
            font-size: 1.4rem;
            transition: background var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }
        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(10, 14, 24, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border-strong);
            padding: 16px 20px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
            box-shadow: var(--shadow-lg);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: color var(--transition-fast), background var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-text-strong);
            background: rgba(255, 255, 255, 0.05);
        }
        .mobile-menu a.active {
            color: var(--color-accent);
            background: rgba(255, 184, 0, 0.08);
        }
        .mobile-menu a.nav-cta {
            background: var(--color-primary);
            color: #fff;
            text-align: center;
            font-weight: 600;
            margin-top: 4px;
        }
        .mobile-menu a.nav-cta:hover {
            background: var(--color-primary-hover);
            color: #fff;
        }
        @media (max-width: 767px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
        }

        /* ============ 页面主容器 ============ */
        .page-main {
            padding-top: var(--nav-height);
        }

        /* ============ 板块间距 ============ */
        .section-pad {
            padding: 64px 0;
        }
        @media (min-width: 768px) {
            .section-pad {
                padding: 80px 0;
            }
        }
        @media (min-width: 1024px) {
            .section-pad {
                padding: 96px 0;
            }
        }
        .section-pad-sm {
            padding: 40px 0;
        }
        @media (min-width: 768px) {
            .section-pad-sm {
                padding: 56px 0;
            }
        }

        /* ============ 分类 Hero ============ */
        .category-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark);
            overflow: hidden;
        }
        .category-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }
        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8,12,22,0.5) 0%, rgba(8,12,22,0.85) 60%, var(--color-bg-deep) 100%);
            z-index: 1;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            width: 100%;
            padding: 60px 0;
        }
        .category-hero .hero-badge {
            display: inline-block;
            background: rgba(255, 59, 59, 0.15);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 59, 59, 0.25);
        }
        .category-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: 0.01em;
            margin-bottom: 12px;
            color: #fff;
        }
        .category-hero .hero-sub {
            font-size: 1.1rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }
        .category-hero .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .category-hero .hero-stat {
            text-align: center;
        }
        .category-hero .hero-stat .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent);
            font-family: var(--font-mono);
            letter-spacing: -0.01em;
            line-height: 1;
        }
        .category-hero .hero-stat .stat-label {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }
        @media (max-width: 767px) {
            .category-hero {
                min-height: 340px;
            }
            .category-hero h1 {
                font-size: 1.9rem;
            }
            .category-hero .hero-sub {
                font-size: 0.95rem;
            }
            .category-hero .hero-stats-row {
                gap: 18px;
            }
            .category-hero .hero-stat .stat-num {
                font-size: 1.5rem;
            }
        }

        /* ============ 数据指标条 ============ */
        .metrics-bar {
            background: var(--color-bg-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .metrics-bar .metrics-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 16px;
            padding: 20px 0;
        }
        .metrics-bar .metric-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .metrics-bar .metric-item:hover {
            background: rgba(255,255,255,0.03);
        }
        .metrics-bar .metric-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .metrics-bar .metric-icon.icon-live {
            background: rgba(255, 59, 59, 0.15);
            color: var(--color-primary);
        }
        .metrics-bar .metric-icon.icon-data {
            background: rgba(255, 184, 0, 0.12);
            color: var(--color-accent);
        }
        .metrics-bar .metric-icon.icon-globe {
            background: rgba(72, 160, 255, 0.12);
            color: #48A0FF;
        }
        .metrics-bar .metric-icon.icon-viewers {
            background: rgba(80, 220, 150, 0.12);
            color: #50DC96;
        }
        .metrics-bar .metric-info .metric-val {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text-strong);
            font-family: var(--font-mono);
            line-height: 1.2;
        }
        .metrics-bar .metric-info .metric-lbl {
            font-size: 0.75rem;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
        }
        @media (max-width: 767px) {
            .metrics-bar .metrics-row {
                gap: 8px;
                padding: 12px 0;
            }
            .metrics-bar .metric-item {
                flex: 1 1 40%;
                justify-content: center;
                padding: 6px 10px;
                gap: 8px;
            }
            .metrics-bar .metric-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .metrics-bar .metric-info .metric-val {
                font-size: 1.05rem;
            }
        }

        /* ============ 赛事列表板块 ============ */
        .events-section {
            background: var(--color-bg-deep);
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        @media (min-width: 768px) {
            .section-header {
                margin-bottom: 52px;
            }
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: #fff;
        }
        .section-header .section-sub {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 500px;
            margin: 0 auto;
        }
        .section-header .section-accent-line {
            display: block;
            width: 48px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
            margin: 14px auto 0;
        }
        /* 赛事卡片 */
        .event-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border-strong);
            background: var(--color-bg-card-hover);
        }
        .event-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-bg-dark);
        }
        .event-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .event-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .event-card .card-status-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .badge-live {
            background: var(--color-primary);
            color: #fff;
            animation: pulse-badge 2s infinite;
        }
        .badge-upcoming {
            background: rgba(255, 184, 0, 0.85);
            color: #1a1a1a;
        }
        .badge-ended {
            background: rgba(255,255,255,0.12);
            color: var(--color-text-muted);
        }
        @keyframes pulse-badge {
            0%, 100% { box-shadow: 0 0 0 0 rgba(255,59,59,0.5); }
            50% { box-shadow: 0 0 0 10px rgba(255,59,59,0); }
        }
        .event-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .event-card .card-type-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(255, 184, 0, 0.08);
            padding: 3px 10px;
            border-radius: 12px;
            letter-spacing: 0.02em;
            align-self: flex-start;
            border: 1px solid rgba(255, 184, 0, 0.15);
        }
        .event-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-strong);
            line-height: 1.35;
        }
        .event-card .card-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.55;
            flex: 1;
        }
        .event-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--color-text-weak);
            padding-top: 8px;
            border-top: 1px solid var(--color-border);
        }
        .event-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .event-card .card-meta i {
            font-size: 0.7rem;
            color: var(--color-accent);
        }
        @media (max-width: 767px) {
            .event-card .card-body {
                padding: 16px;
                gap: 8px;
            }
            .event-card .card-title {
                font-size: 1rem;
            }
        }

        /* ============ 热门排行板块 ============ */
        .rankings-section {
            background: var(--color-bg-dark);
            position: relative;
            overflow: hidden;
        }
        .rankings-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255,59,59,0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }
        .rankings-section .grid-container {
            position: relative;
            z-index: 1;
        }
        .ranking-table-wrap {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }
        .ranking-row {
            display: flex;
            align-items: center;
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-fast);
            gap: 14px;
        }
        .ranking-row:last-child {
            border-bottom: none;
        }
        .ranking-row:hover {
            background: rgba(255,255,255,0.02);
        }
        .ranking-row .rank-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            flex-shrink: 0;
            font-family: var(--font-mono);
        }
        .ranking-row:nth-child(1) .rank-num {
            background: linear-gradient(135deg, #FFD700, #FFA500);
            color: #1a1a1a;
            box-shadow: 0 0 16px rgba(255,184,0,0.35);
        }
        .ranking-row:nth-child(2) .rank-num {
            background: linear-gradient(135deg, #C0C0C0, #909090);
            color: #1a1a1a;
        }
        .ranking-row:nth-child(3) .rank-num {
            background: linear-gradient(135deg, #CD7F32, #A0522D);
            color: #fff;
        }
        .ranking-row .rank-num.default-rank {
            background: rgba(255,255,255,0.06);
            color: var(--color-text-muted);
        }
        .ranking-row .rank-team {
            flex: 1;
            font-weight: 600;
            color: var(--color-text-strong);
            font-size: 0.95rem;
        }
        .ranking-row .rank-region {
            font-size: 0.78rem;
            color: var(--color-text-weak);
            background: rgba(255,255,255,0.03);
            padding: 3px 10px;
            border-radius: 10px;
        }
        .ranking-row .rank-score {
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-mono);
            font-size: 1rem;
            min-width: 60px;
            text-align: right;
        }
        @media (max-width: 767px) {
            .ranking-row {
                padding: 12px 14px;
                gap: 10px;
            }
            .ranking-row .rank-num {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
            }
            .ranking-row .rank-team {
                font-size: 0.85rem;
            }
            .ranking-row .rank-score {
                font-size: 0.9rem;
                min-width: 48px;
            }
            .ranking-row .rank-region {
                font-size: 0.7rem;
            }
        }

        /* ============ 数据亮点板块 ============ */
        .stats-highlight {
            background: var(--color-bg-deep);
        }
        .stat-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            height: 100%;
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-border-strong);
        }
        .stat-card .stat-icon-lg {
            font-size: 2.2rem;
            margin-bottom: 12px;
            display: block;
        }
        .stat-card .stat-value {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-accent);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-card .stat-unit {
            font-size: 1rem;
            font-weight: 400;
            color: var(--color-text-muted);
        }
        .stat-card .stat-label-desc {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin-top: 4px;
        }
        @media (max-width: 767px) {
            .stat-card {
                padding: 20px 16px;
            }
            .stat-card .stat-value {
                font-size: 2rem;
            }
        }

        /* ============ FAQ 板块 ============ */
        .faq-section {
            background: var(--color-bg-dark);
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border-strong);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text-strong);
            cursor: pointer;
            transition: color var(--transition-fast);
            text-align: left;
            gap: 12px;
        }
        .faq-q:hover {
            color: var(--color-accent);
        }
        .faq-q .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            font-size: 0.8rem;
            color: var(--color-text-weak);
        }
        .faq-item.open .faq-q .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-a p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin: 0;
        }
        @media (max-width: 767px) {
            .faq-q {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-item.open .faq-a {
                padding: 0 16px 14px;
            }
        }

        /* ============ CTA 板块 ============ */
        .cta-section {
            background: var(--color-bg-deep);
            position: relative;
            overflow: hidden;
        }
        .cta-section .cta-bg-glow {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255,59,59,0.08) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }
        .cta-card {
            position: relative;
            z-index: 1;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
            box-shadow: var(--shadow-md);
        }
        .cta-card h3 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 10px;
            color: #fff;
        }
        .cta-card p {
            color: var(--color-text-muted);
            margin-bottom: 24px;
            font-size: 1rem;
        }
        .btn-cta-primary {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .btn-cta-primary:hover {
            background: var(--color-primary-hover);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-cta-secondary {
            display: inline-block;
            background: transparent;
            color: var(--color-text-strong);
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 30px;
            border-radius: var(--radius-md);
            border: 2px solid var(--color-border-strong);
            margin-left: 12px;
            transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
        }
        .btn-cta-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(255,184,0,0.05);
        }
        @media (max-width: 767px) {
            .cta-card {
                padding: 32px 20px;
            }
            .cta-card h3 {
                font-size: 1.4rem;
            }
            .btn-cta-secondary {
                margin-left: 0;
                margin-top: 10px;
                display: block;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--color-bg-dark);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .footer-brand .logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-text-strong);
            display: block;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }
        .footer-links h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        .footer-links ul li {
            margin-bottom: 6px;
        }
        .footer-links ul li a {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            transition: color var(--transition-fast);
        }
        .footer-links ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            margin-top: 28px;
            border-top: 1px solid var(--color-border);
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .footer-bottom p {
            font-size: 0.78rem;
            color: var(--color-text-weak);
            margin: 0;
        }

        /* ============ 辅助工具类 ============ */
        .text-accent {
            color: var(--color-accent);
        }
        .text-muted {
            color: var(--color-text-muted);
        }
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }

        /* ============ 响应式补充 ============ */
        @media (max-width: 1023px) {
            .category-hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .hero-sub {
                font-size: 0.85rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-card h3 {
                font-size: 1.2rem;
            }
            .stat-card .stat-value {
                font-size: 1.7rem;
            }
        }