/* roulang page: index */
:root{--primary:#D9A441;--primary-light:#EBC376;--primary-dark:#A87D2E;--accent:#E65A3A;--bg:#0A0F16;--bg-2:#111A23;--bg-3:#182431;--card-bg:rgba(255,255,255,0.03);--text:#EDF1F5;--text-muted:#8E9DAF;--border:rgba(255,255,255,0.07);--radius-lg:24px;--radius-md:16px;--radius-sm:10px;--shadow-xl:0 30px 60px rgba(0,0,0,0.5);--shadow-lg:0 18px 40px rgba(0,0,0,0.35);--shadow-md:0 10px 24px rgba(0,0,0,0.25);--transition:.3s cubic-bezier(.4,0,.2,1);--font-body:'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;--font-display:'Noto Serif SC','Source Han Serif SC','SimSun',serif}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.75;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
ul,ol{list-style:none}
button,input,textarea{font:inherit;outline:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-alt{background:var(--bg-2)}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:4px;text-transform:uppercase;color:var(--primary);background:rgba(217,164,65,0.08);padding:6px 18px;border-radius:100px;border:1px solid rgba(217,164,65,0.2)}
.section-title{font-family:var(--font-display);font-size:40px;font-weight:700;line-height:1.3;margin:18px 0 14px;letter-spacing:2px}
.section-desc{color:var(--text-muted);font-size:16px;line-height:1.8}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:50px;font-size:15px;font-weight:600;letter-spacing:.4px;cursor:pointer;transition:all var(--transition);border:1px solid transparent;background:transparent}
.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,#EBBF6E 100%);color:#0A0F16;box-shadow:0 8px 24px rgba(217,164,65,0.3)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(217,164,65,0.45);color:#0A0F16}
.btn-ghost{border:1px solid rgba(255,255,255,0.25);color:var(--text)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-3px)}
.btn-secondary{background:var(--bg-3);border:1px solid rgba(217,164,65,0.25);color:var(--primary)}
.btn-secondary:hover{background:rgba(217,164,65,0.1);color:var(--primary-light);transform:translateY(-3px)}
.btn-lg{padding:17px 42px;font-size:16px}
.btn-sm{padding:9px 20px;font-size:13px;border-radius:40px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 14px;border-radius:100px;font-size:12px;font-weight:600;letter-spacing:.5px;background:rgba(217,164,65,0.12);color:var(--primary);border:1px solid rgba(217,164,65,0.2)}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(8,12,18,0.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);transition:all var(--transition)}
.site-header.scrolled{background:rgba(8,12,18,0.96);box-shadow:0 10px 40px rgba(0,0,0,0.5)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-icon{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#0A0F16;font-size:18px;box-shadow:0 4px 14px rgba(217,164,65,0.3)}
.brand-text{font-family:var(--font-display);font-size:20px;font-weight:700;letter-spacing:1px;color:var(--text)}
.brand-text em{font-style:normal;color:var(--primary)}
.main-nav{display:flex;align-items:center;gap:32px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{display:inline-flex;align-items:center;padding:10px 18px;border-radius:40px;font-size:14px;font-weight:500;color:var(--text-muted);transition:all var(--transition);border:1px solid transparent}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,0.04)}
.nav-links a.active{color:var(--primary);background:rgba(217,164,65,0.08);border-color:rgba(217,164,65,0.2);font-weight:600}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,0.06);color:var(--text);font-size:16px;cursor:pointer;transition:background var(--transition);align-items:center;justify-content:center}
.nav-toggle:hover{background:rgba(255,255,255,0.1)}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;background:linear-gradient(120deg,rgba(8,12,18,0.85) 0%,rgba(8,12,18,0.78) 45%,rgba(20,28,38,0.6) 100%),url('/assets/images/backpic/back-1.png') center center / cover no-repeat}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:160px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
.hero-content{position:relative;z-index:2;max-width:720px;padding-top:20px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;border-radius:100px;font-size:12px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--primary);background:rgba(217,164,65,0.1);border:1px solid rgba(217,164,65,0.25)}
.hero-title{font-family:var(--font-display);font-size:clamp(42px,6vw,72px);font-weight:700;line-height:1.18;margin:28px 0 20px;letter-spacing:4px;color:var(--text)}
.hero-title span{color:var(--primary)}
.hero-subtitle{font-size:18px;line-height:1.85;color:var(--text-muted);max-width:620px;margin-bottom:36px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-muted);font-size:12px;letter-spacing:2px;animation:floatDown 2.2s ease-in-out infinite}
@keyframes floatDown{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}
.stats-section{margin-top:-1px;position:relative;z-index:3;background:var(--bg-2);border-bottom:1px solid var(--border)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat-item{text-align:center;padding:48px 20px;border-right:1px solid var(--border)}
.stat-item:last-child{border-right:none}
.stat-num{font-family:var(--font-display);font-size:48px;font-weight:700;color:var(--primary);line-height:1.2;display:block;letter-spacing:2px}
.stat-label{font-size:14px;color:var(--text-muted);margin-top:8px;display:block;letter-spacing:1px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center}
.about-visual{position:relative}
.about-img{border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;height:420px;object-fit:cover}
.about-exp-card{position:absolute;bottom:32px;right:-24px;background:rgba(13,20,28,0.9);backdrop-filter:blur(10px);border:1px solid rgba(217,164,65,0.2);border-radius:var(--radius-md);padding:22px 28px;display:flex;flex-direction:column;align-items:center;box-shadow:var(--shadow-lg)}
.about-exp-card .exp-num{font-family:var(--font-display);font-size:36px;font-weight:700;color:var(--primary)}
.about-exp-card .exp-label{font-size:13px;color:var(--text-muted);margin-top:4px}
.about-list{margin:26px 0 32px;display:flex;flex-direction:column;gap:14px}
.about-list li{display:flex;align-items:center;gap:12px;color:var(--text);font-size:15px}
.about-list i{color:var(--primary);font-size:16px;width:20px;text-align:center}
.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.category-card{background:var(--bg-3);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);transition:all var(--transition)}
.category-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:rgba(217,164,65,0.3)}
.category-card-img{position:relative;height:260px;overflow:hidden}
.category-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.category-card:hover .category-card-img img{transform:scale(1.06)}
.category-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(10,15,22,0.7));display:flex;align-items:flex-end;justify-content:flex-end;padding:20px}
.category-arrow{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#0A0F16;display:flex;align-items:center;justify-content:center;font-size:16px;opacity:0;transform:translateY(10px);transition:all var(--transition)}
.category-card:hover .category-arrow{opacity:1;transform:translateY(0)}
.category-card-body{padding:28px}
.category-badge{display:inline-block;font-size:12px;font-weight:600;letter-spacing:1px;color:var(--primary);background:rgba(217,164,65,0.08);padding:4px 12px;border-radius:100px;border:1px solid rgba(217,164,65,0.15);margin-bottom:12px}
.category-card-body h3{font-family:var(--font-display);font-size:24px;font-weight:700;margin-bottom:10px}
.category-card-body p{color:var(--text-muted);font-size:15px;line-height:1.7}
.news-section{background:var(--bg-2)}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:26px 28px;transition:all var(--transition);display:flex;flex-direction:column;gap:10px}
.news-card:hover{border-color:rgba(217,164,65,0.3);background:var(--bg-3);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:4px}
.news-date{font-size:13px;color:var(--text-muted);display:inline-flex;align-items:center;gap:6px}
.news-title{font-family:var(--font-display);font-size:20px;font-weight:600;line-height:1.5;color:var(--text);transition:color var(--transition)}
.news-card:hover .news-title{color:var(--primary-light)}
.news-desc{font-size:14px;color:var(--text-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:10px}
.news-empty{grid-column:1/-1;text-align:center;padding:60px 20px;border:1px dashed rgba(255,255,255,0.15);border-radius:var(--radius-md);color:var(--text-muted);font-size:16px}
.news-empty i{font-size:40px;margin-bottom:16px;color:var(--primary);display:block}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 28px;text-align:center;transition:all var(--transition)}
.feature-card:hover{transform:translateY(-6px);border-color:rgba(217,164,65,0.3);box-shadow:var(--shadow-lg)}
.feature-icon{width:64px;height:64px;margin:0 auto 20px;border-radius:18px;background:linear-gradient(135deg,rgba(217,164,65,0.15),rgba(230,90,58,0.1));border:1px solid rgba(217,164,65,0.2);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary)}
.feature-card h3{font-family:var(--font-display);font-size:19px;margin-bottom:10px}
.feature-card p{font-size:14px;color:var(--text-muted);line-height:1.7}
.timeline-section{background:var(--bg-2)}
.timeline{position:relative;max-width:800px;margin:0 auto;padding:20px 0}
.timeline::before{content:'';position:absolute;top:0;bottom:0;left:50%;transform:translateX(-50%);width:1px;background:linear-gradient(180deg,transparent,rgba(217,164,65,0.4),transparent)}
.timeline-item{position:relative;display:flex;justify-content:flex-end;width:50%;padding:20px 40px 20px 0}
.timeline-item:nth-child(even){align-self:flex-end;justify-content:flex-start;padding:20px 0 20px 40px;left:50%}
.timeline-dot{position:absolute;top:32px;right:-8px;width:16px;height:16px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(217,164,65,0.2);z-index:1}
.timeline-item:nth-child(even) .timeline-dot{left:-8px;right:auto}
.timeline-card{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;width:100%;transition:all var(--transition)}
.timeline-card:hover{border-color:rgba(217,164,65,0.3);box-shadow:var(--shadow-md)}
.timeline-year{font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--primary);letter-spacing:2px}
.timeline-title{font-size:17px;font-weight:600;margin:8px 0 6px}
.timeline-card p{font-size:14px;color:var(--text-muted);line-height:1.7}
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition)}
.faq-item.active{border-color:rgba(217,164,65,0.3)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;background:transparent;color:var(--text);font-size:16px;font-weight:600;text-align:left;cursor:pointer;transition:background var(--transition)}
.faq-question:hover{background:rgba(255,255,255,0.02)}
.faq-icon{width:26px;height:26px;flex-shrink:0;border-radius:50%;border:1px solid rgba(217,164,65,0.3);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--primary);transition:all var(--transition)}
.faq-item.active .faq-icon{transform:rotate(45deg);background:var(--primary);color:#0A0F16}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-answer p{padding:0 24px 22px;color:var(--text-muted);font-size:15px;line-height:1.8}
.faq-item.active .faq-answer{max-height:300px}
.cta-section{padding:100px 0;position:relative;background:linear-gradient(120deg,rgba(217,164,65,0.08),rgba(230,90,58,0.05)),url('/assets/images/backpic/back-3.png') center/cover no-repeat fixed;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:rgba(10,15,22,0.86)}
.cta-content{position:relative;z-index:2;text-align:center;max-width:640px;margin:0 auto}
.cta-content h2{font-family:var(--font-display);font-size:40px;font-weight:700;margin-bottom:16px;letter-spacing:2px}
.cta-content h2 span{color:var(--primary)}
.cta-content p{color:var(--text-muted);font-size:17px;line-height:1.8;margin-bottom:32px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.site-footer{background:#070B10;border-top:1px solid var(--border);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px;padding-bottom:50px}
.footer-brand h3{font-family:var(--font-display);font-size:22px;font-weight:700;margin-bottom:12px;letter-spacing:1px}
.footer-brand h3 i{color:var(--primary);margin-right:8px}
.footer-brand p{color:var(--text-muted);font-size:14px;line-height:1.8;max-width:320px}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:20px;color:var(--text);letter-spacing:1px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{font-size:14px;color:var(--text-muted);transition:all var(--transition)}
.footer-col ul a:hover{color:var(--primary);padding-left:6px}
.footer-bottom{border-top:1px solid var(--border);padding:24px 0;display:flex;align-items:center;justify-content:space-between;color:var(--text-muted);font-size:13px}
.footer-bottom a{color:var(--text-muted)}
.footer-bottom a:hover{color:var(--primary)}
@media(max-width:1024px){
.stats-grid{grid-template-columns:repeat(2,1fr)}
.stats-grid .stat-item:nth-child(2){border-right:none}
.stats-grid .stat-item:nth-child(-n+2){border-bottom:1px solid var(--border)}
.features-grid{grid-template-columns:repeat(2,1fr)}
.about-grid{gap:40px}
}
@media(max-width:768px){
.section{padding:70px 0}
.section-title{font-size:32px}
.hero{min-height:auto;padding:140px 0 100px}
.hero-title{font-size:40px}
.about-grid{grid-template-columns:1fr}
.category-grid{grid-template-columns:1fr}
.news-grid{grid-template-columns:1fr}
.timeline::before{left:20px}
.timeline-item,.timeline-item:nth-child(even){width:100%;left:0;padding-left:56px;padding-right:0}
.timeline-dot,.timeline-item:nth-child(even) .timeline-dot{left:14px;right:auto}
.footer-grid{grid-template-columns:1fr;gap:40px}
.footer-bottom{flex-direction:column;gap:12px;text-align:center}
.cta-content h2{font-size:32px}
.nav-toggle{display:flex}
.nav-links{position:absolute;top:76px;left:0;right:0;flex-direction:column;background:rgba(8,12,18,0.98);padding:20px 24px;gap:4px;border-bottom:1px solid var(--border);display:none;backdrop-filter:blur(14px)}
.nav-links.open{display:flex}
.nav-links a{width:100%}
.nav-cta{display:none}
.about-exp-card{right:12px;bottom:16px;padding:14px 18px}
.stat-num{font-size:36px}
}
@media(max-width:520px){
.container{padding:0 16px}
.hero-actions{flex-direction:column}
.btn{width:100%}
.stats-grid{grid-template-columns:1fr}
.stats-grid .stat-item{border-right:none;border-bottom:1px solid var(--border)}
.stats-grid .stat-item:last-child{border-bottom:none}
.features-grid{grid-template-columns:1fr}
.section-title{font-size:28px}
.hero-title{font-size:34px}
.hero-subtitle{font-size:15px}
}

/* roulang page: article */
:root {
        --primary: #e63946;
        --primary-dark: #b02a35;
        --primary-light: #ff6b6b;
        --accent: #ffb347;
        --dark: #0d1b2a;
        --dark-2: #14273e;
        --dark-3: #1b3049;
        --light: #f5f7fa;
        --white: #ffffff;
        --text: #2d3748;
        --text-light: #718096;
        --border: #e2e8f0;
        --radius: 14px;
        --radius-sm: 8px;
        --shadow: 0 8px 30px rgba(0,0,0,0.08);
        --shadow-lg: 0 16px 48px rgba(0,0,0,0.16);
        --shadow-primary: 0 8px 24px rgba(230,57,70,0.24);
        --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
        --font-heading: 'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
    }

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

    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

    body {
        font-family: var(--font-heading);
        line-height: 1.75;
        color: var(--text);
        background: var(--light);
        -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    ul, ol { list-style: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    input, textarea { font-family: inherit; outline: none; }

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

    /* ===== Header ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(13, 27, 42, 0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 76px;
    }

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

    .brand-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--primary), var(--accent));
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--white);
        font-size: 18px;
        box-shadow: 0 4px 12px rgba(230,57,70,0.3);
    }

    .brand-text {
        font-size: 22px;
        font-weight: 800;
        color: var(--white);
        letter-spacing: 0.5px;
    }

    .brand-text em {
        font-style: normal;
        color: var(--accent);
        margin-left: 4px;
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 24px;
    }

    .nav-links {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .nav-links li a {
        padding: 8px 18px;
        border-radius: 50px;
        color: rgba(255,255,255,0.75);
        font-size: 15px;
        font-weight: 500;
        transition: var(--transition);
        position: relative;
    }

    .nav-links li a:hover {
        color: var(--white);
        background: rgba(255,255,255,0.08);
    }

    .nav-links li a.active {
        color: var(--white);
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        box-shadow: 0 4px 16px rgba(230,57,70,0.32);
    }

    .nav-cta {
        padding: 8px 20px;
        border-radius: 50px;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: var(--white);
        font-size: 14px;
        font-weight: 600;
        box-shadow: 0 4px 16px rgba(230,57,70,0.24);
    }

    .nav-cta:hover {
        background: linear-gradient(135deg, var(--primary-dark), var(--primary));
        color: var(--white);
        transform: translateY(-2px);
        box-shadow: 0 6px 24px rgba(230,57,70,0.4);
    }

    .nav-toggle {
        display: none;
        color: var(--white);
        font-size: 22px;
        padding: 8px;
        border-radius: 8px;
        transition: var(--transition);
    }

    .nav-toggle:hover { background: rgba(255,255,255,0.08); }

    /* ===== Article Hero ===== */
    .article-hero {
        position: relative;
        padding: 80px 0 48px;
        background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, #1a2d4a 100%);
        overflow: hidden;
    }

    .article-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        opacity: 0.18;
    }

    .article-hero::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 120px;
        background: linear-gradient(180deg, transparent, rgba(13,27,42,0.8));
        pointer-events: none;
    }

    .article-hero .container {
        position: relative;
        z-index: 2;
    }

    .article-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
        margin-bottom: 18px;
    }

    .article-category {
        padding: 4px 16px;
        border-radius: 50px;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: var(--white);
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 0.5px;
        box-shadow: 0 4px 12px rgba(230,57,70,0.3);
    }

    .article-date {
        color: rgba(255,255,255,0.65);
        font-size: 14px;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .article-date i { color: var(--accent); }

    .article-title {
        color: var(--white);
        font-size: 36px;
        font-weight: 800;
        line-height: 1.35;
        max-width: 860px;
        text-shadow: 0 2px 16px rgba(0,0,0,0.3);
        margin-bottom: 16px;
    }

    .article-desc {
        color: rgba(255,255,255,0.72);
        font-size: 16px;
        line-height: 1.8;
        max-width: 780px;
        margin-bottom: 24px;
    }

    .article-hero-breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: rgba(255,255,255,0.5);
    }

    .article-hero-breadcrumb a { color: rgba(255,255,255,0.65); }
    .article-hero-breadcrumb a:hover { color: var(--accent); }
    .article-hero-breadcrumb i { font-size: 10px; color: rgba(255,255,255,0.3); }

    /* ===== Article Body ===== */
    .article-section {
        padding: 64px 0 80px;
        background: var(--light);
    }

    .article-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 340px;
        gap: 48px;
        align-items: start;
    }

    .article-main {
        background: var(--white);
        border-radius: var(--radius);
        padding: 48px;
        box-shadow: var(--shadow);
        border: 1px solid rgba(0,0,0,0.04);
    }

    .article-main-content {
        font-size: 16px;
        line-height: 2;
        color: var(--text);
    }

    .article-main-content p {
        margin-bottom: 20px;
    }

    .article-main-content h2,
    .article-main-content h3,
    .article-main-content h4 {
        margin: 36px 0 16px;
        color: var(--dark);
    }

    .article-main-content h2 { font-size: 26px; font-weight: 800; }
    .article-main-content h3 { font-size: 22px; font-weight: 700; }
    .article-main-content h4 { font-size: 18px; font-weight: 700; }

    .article-main-content img {
        border-radius: var(--radius);
        margin: 24px 0;
        box-shadow: var(--shadow);
    }

    .article-main-content blockquote {
        border-left: 4px solid var(--primary);
        background: #fff5f5;
        padding: 16px 24px;
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        margin: 24px 0;
        font-style: italic;
        color: var(--dark-2);
    }

    .article-main-content ul,
    .article-main-content ol {
        margin: 20px 0;
        padding-left: 24px;
    }

    .article-main-content ul li {
        list-style: disc;
        margin-bottom: 8px;
    }

    .article-main-content ol li {
        list-style: decimal;
        margin-bottom: 8px;
    }

    .article-not-found {
        text-align: center;
        padding: 60px 20px;
    }

    .article-not-found .icon-wrap {
        width: 80px;
        height: 80px;
        margin: 0 auto 24px;
        border-radius: 50%;
        background: linear-gradient(135deg, #f6d365, #fda085);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 32px;
        color: var(--white);
        box-shadow: 0 8px 24px rgba(246,211,101,0.3);
    }

    .article-not-found h2 {
        font-size: 28px;
        color: var(--dark);
        margin-bottom: 12px;
    }

    .article-not-found p {
        color: var(--text-light);
        margin-bottom: 24px;
    }

    .article-share {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 40px;
        padding-top: 24px;
        border-top: 1px solid var(--border);
    }

    .article-tags {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .article-tags i {
        color: var(--primary);
        margin-right: 4px;
    }

    .tag-item {
        padding: 4px 14px;
        border-radius: 50px;
        background: var(--light);
        color: var(--text-light);
        font-size: 13px;
        transition: var(--transition);
    }

    .tag-item:hover {
        background: var(--primary);
        color: var(--white);
    }

    .share-buttons {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .share-buttons span {
        color: var(--text-light);
        font-size: 14px;
    }

    .share-btn {
        width: 34px;
        height: 34px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--light);
        color: var(--text-light);
        font-size: 14px;
        transition: var(--transition);
    }

    .share-btn:hover {
        background: var(--primary);
        color: var(--white);
        transform: translateY(-2px);
    }

    /* ===== Sidebar ===== */
    .article-sidebar {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    .sidebar-card {
        background: var(--white);
        border-radius: var(--radius);
        padding: 28px;
        box-shadow: var(--shadow);
        border: 1px solid rgba(0,0,0,0.04);
    }

    .sidebar-card h3 {
        font-size: 18px;
        font-weight: 800;
        color: var(--dark);
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .sidebar-card h3 .card-icon {
        width: 32px;
        height: 32px;
        border-radius: 8px;
        background: linear-gradient(135deg, var(--primary), var(--accent));
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--white);
        font-size: 14px;
    }

    .sidebar-news li {
        padding: 14px 0;
        border-bottom: 1px solid var(--border);
        transition: var(--transition);
    }

    .sidebar-news li:last-child { border-bottom: none; }

    .sidebar-news li a {
        display: block;
        font-size: 14px;
        line-height: 1.6;
        color: var(--text);
        font-weight: 500;
    }

    .sidebar-news li a:hover {
        color: var(--primary);
        padding-left: 6px;
    }

    .sidebar-news li time {
        display: block;
        font-size: 12px;
        color: var(--text-light);
        margin-top: 4px;
    }

    .sidebar-cta {
        background: linear-gradient(135deg, var(--dark), var(--dark-3));
        border: 1px solid rgba(255,255,255,0.08);
    }

    .sidebar-cta h3 {
        color: var(--white);
    }

    .sidebar-cta p {
        color: rgba(255,255,255,0.7);
        font-size: 14px;
        line-height: 1.7;
        margin-bottom: 16px;
    }

    .sidebar-cta .btn {
        width: 100%;
        justify-content: center;
    }

    /* ===== Related Cards ===== */
    .related-section {
        padding: 80px 0;
        background: var(--dark);
        position: relative;
        overflow: hidden;
    }

    .related-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
        opacity: 0.08;
    }

    .related-section .container { position: relative; z-index: 2; }

    .section-header {
        margin-bottom: 40px;
    }

    .section-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 16px;
        border-radius: 50px;
        background: rgba(230,57,70,0.12);
        color: var(--accent);
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 1px;
        margin-bottom: 16px;
    }

    .section-title {
        color: var(--white);
        font-size: 32px;
        font-weight: 800;
        margin-bottom: 8px;
    }

    .section-subtitle {
        color: rgba(255,255,255,0.6);
        font-size: 15px;
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    .news-card {
        background: rgba(255,255,255,0.06);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: var(--radius);
        overflow: hidden;
        transition: var(--transition);
    }

    .news-card:hover {
        transform: translateY(-6px);
        border-color: rgba(230,57,70,0.4);
        box-shadow: 0 12px 32px rgba(0,0,0,0.3);
    }

    .news-card-image {
        height: 180px;
        position: relative;
        overflow: hidden;
    }

    .news-card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: var(--transition);
    }

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

    .news-card-body {
        padding: 20px;
    }

    .news-card-cat {
        color: var(--accent);
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.5px;
        margin-bottom: 8px;
    }

    .news-card-title {
        color: var(--white);
        font-size: 15px;
        font-weight: 600;
        line-height: 1.6;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        min-height: 48px;
        transition: var(--transition);
    }

    .news-card:hover .news-card-title { color: var(--accent); }

    .news-card-date {
        color: rgba(255,255,255,0.45);
        font-size: 12px;
        margin-top: 12px;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    /* ===== CTA Section ===== */
    .cta-section {
        padding: 72px 0;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
        opacity: 0.1;
    }

    .cta-section .container {
        position: relative;
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 40px;
    }

    .cta-content h2 {
        color: var(--white);
        font-size: 30px;
        font-weight: 800;
        margin-bottom: 8px;
    }

    .cta-content p {
        color: rgba(255,255,255,0.85);
        font-size: 16px;
    }

    .cta-btn {
        padding: 14px 36px;
        border-radius: 50px;
        background: var(--white);
        color: var(--primary);
        font-size: 16px;
        font-weight: 700;
        box-shadow: 0 8px 24px rgba(0,0,0,0.16);
        white-space: nowrap;
        transition: var(--transition);
    }

    .cta-btn:hover {
        background: var(--dark);
        color: var(--white);
        transform: translateY(-3px);
        box-shadow: 0 12px 32px rgba(0,0,0,0.24);
    }

    /* ===== Footer ===== */
    .site-footer {
        background: var(--dark);
        color: rgba(255,255,255,0.7);
        padding: 64px 0 24px;
        border-top: 1px solid rgba(255,255,255,0.06);
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr;
        gap: 48px;
        margin-bottom: 48px;
    }

    .footer-brand h3 {
        color: var(--white);
        font-size: 20px;
        font-weight: 800;
        margin-bottom: 16px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .footer-brand h3 i {
        color: var(--primary);
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.9;
        max-width: 360px;
    }

    .footer-col h4 {
        color: var(--white);
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 10px;
    }

    .footer-col h4::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 28px;
        height: 2px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        border-radius: 2px;
    }

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

    .footer-col ul li a {
        font-size: 14px;
        color: rgba(255,255,255,0.6);
        transition: var(--transition);
    }

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

    .footer-bottom {
        padding-top: 24px;
        border-top: 1px solid rgba(255,255,255,0.08);
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 13px;
        color: rgba(255,255,255,0.4);
    }

    /* ===== Buttons ===== */
    .btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 28px;
        border-radius: 50px;
        font-size: 15px;
        font-weight: 600;
        transition: var(--transition);
        cursor: pointer;
    }

    .btn-primary {
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: var(--white);
        box-shadow: var(--shadow-primary);
    }

    .btn-primary:hover {
        background: linear-gradient(135deg, var(--primary-dark), var(--primary));
        color: var(--white);
        transform: translateY(-2px);
        box-shadow: 0 12px 28px rgba(230,57,70,0.4);
    }

    .btn-outline {
        background: transparent;
        border: 2px solid var(--primary);
        color: var(--primary);
    }

    .btn-outline:hover {
        background: var(--primary);
        color: var(--white);
        transform: translateY(-2px);
    }

    .btn-sm {
        padding: 8px 20px;
        font-size: 14px;
    }

    /* ===== Empty State ===== */
    .empty-state {
        text-align: center;
        padding: 60px 24px;
        background: rgba(255,255,255,0.04);
        border-radius: var(--radius);
    }

    .empty-state i {
        font-size: 40px;
        color: rgba(255,255,255,0.3);
        margin-bottom: 16px;
    }

    .empty-state p {
        font-size: 16px;
        color: rgba(255,255,255,0.7);
        margin-bottom: 16px;
    }

    .empty-state .btn {
        color: var(--white);
        border-color: rgba(255,255,255,0.5);
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
        .article-layout {
            grid-template-columns: 1fr;
        }

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

        .footer-grid {
            grid-template-columns: 1.4fr 1fr;
            gap: 32px;
        }
    }

    @media (max-width: 768px) {
        .nav-toggle {
            display: block;
        }

        .nav-links {
            position: absolute;
            top: 76px;
            left: 0;
            right: 0;
            background: var(--dark-2);
            flex-direction: column;
            align-items: stretch;
            padding: 16px;
            gap: 4px;
            border-radius: 0 0 16px 16px;
            box-shadow: 0 16px 40px rgba(0,0,0,0.4);
            transform: translateY(-120%);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .nav-links.active {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }

        .nav-links li a {
            display: block;
            padding: 12px 16px;
            border-radius: 8px;
        }

        .nav-cta {
            display: none;
        }

        .header-inner {
            height: 68px;
        }

        .article-title {
            font-size: 28px;
        }

        .article-main {
            padding: 28px;
        }

        .article-share {
            flex-direction: column;
            align-items: flex-start;
            gap: 16px;
        }

        .cta-section .container {
            flex-direction: column;
            text-align: center;
        }

        .cta-content p {
            font-size: 15px;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding: 0 20px;
        }

        .article-hero {
            padding: 56px 0 40px;
        }

        .article-title {
            font-size: 24px;
        }

        .article-desc {
            font-size: 15px;
        }

        .article-section {
            padding: 40px 0;
        }

        .article-main {
            padding: 20px;
            border-radius: 10px;
        }

        .article-main-content {
            font-size: 15px;
        }

        .article-meta {
            gap: 8px;
        }

        .article-category {
            padding: 3px 12px;
            font-size: 12px;
        }

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

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

        .footer-bottom {
            flex-direction: column;
            gap: 8px;
            text-align: center;
        }

        .section-title {
            font-size: 26px;
        }
    }

    @media (max-width: 1200px) {
        .related-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (min-width: 1400px) {
        .container {
            max-width: 1280px;
        }
    }

    /* ===== Focus States ===== */
    a:focus-visible,
    button:focus-visible {
        outline: 3px solid var(--accent);
        outline-offset: 3px;
        border-radius: 4px;
    }

    .btn:focus-visible {
        outline-color: var(--white);
    }

    /* ===== Selection ===== */
    ::selection {
        background: var(--primary);
        color: var(--white);
    }

/* roulang page: category1 */
:root {
            --bg: #0b1020;
            --bg-soft: #10182c;
            --bg-card: #141f36;
            --bg-elevated: #182540;
            --border: rgba(255, 255, 255, .08);
            --border-strong: rgba(232, 180, 90, .35);
            --text: #eef2f8;
            --text-soft: #aab4c8;
            --muted: #77839b;
            --primary: #e8b45a;
            --primary-strong: #f7c96b;
            --primary-dim: rgba(232, 180, 90, .12);
            --radius: 16px;
            --radius-lg: 24px;
            --shadow: 0 20px 60px rgba(0, 0, 0, .35);
            --ring: 0 0 0 3px rgba(232, 180, 90, .35);
            --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body::selection {
            background: rgba(232, 180, 90, .35);
            color: #fff;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input {
            font: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========= Header / Nav ========= */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 16, 32, .82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: .5px;
        }

        .brand-icon {
            display: flex;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #f7c96b, #d99a3d);
            color: #0b1020;
            border-radius: 10px;
            box-shadow: 0 6px 18px rgba(232, 180, 90, .3);
        }

        .brand-text em {
            font-style: normal;
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-links {
            display: flex;
            gap: 8px;
        }

        .nav-links a {
            position: relative;
            display: block;
            padding: 10px 16px;
            border-radius: 10px;
            color: var(--text-soft);
            font-weight: 600;
            font-size: 15px;
            transition: color .2s, background .2s;
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, .06);
        }

        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-dim);
        }

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

        .nav-cta {
            padding: 9px 18px;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: #fff;
            border: 1px solid var(--border);
            font-size: 18px;
            transition: border-color .2s;
        }

        .nav-toggle:hover {
            border-color: var(--border-strong);
        }

        /* ========= Buttons ========= */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 12px;
            padding: 14px 28px;
            font-weight: 700;
            font-size: 15px;
            line-height: 1;
            transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
        }

        .btn-sm {
            padding: 10px 18px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 17px 36px;
            font-size: 16px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #f7c96b, #e0a642);
            color: #0b1020;
            box-shadow: 0 10px 30px rgba(232, 180, 90, .25);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 36px rgba(232, 180, 90, .35);
        }

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

        .btn-outline:hover {
            background: var(--primary-dim);
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: none;
            box-shadow: var(--ring);
        }

        /* ========= Hero ========= */
        .hero {
            position: relative;
            min-height: 72vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            isolation: isolate;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(8, 12, 26, .94) 0%, rgba(8, 12, 26, .68) 48%, rgba(8, 12, 26, .36) 100%);
            z-index: -1;
        }

        .hero-inner {
            max-width: 820px;
        }

        .hero-crumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            color: var(--muted);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 22px;
            letter-spacing: 1px;
        }

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

        .hero-crumb i {
            font-size: 10px;
            color: var(--muted);
        }

        .hero-title {
            font-size: clamp(34px, 5vw, 56px);
            font-weight: 800;
            line-height: 1.14;
            margin-bottom: 20px;
            letter-spacing: 1px;
            text-shadow: 0 8px 30px rgba(0, 0, 0, .4);
        }

        .hero-title em {
            font-style: normal;
            color: var(--primary);
        }

        .hero-sub {
            font-size: 17px;
            color: var(--text-soft);
            max-width: 580px;
            margin-bottom: 34px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 48px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
        }

        .stat-item {
            border-left: 2px solid var(--primary);
            padding-left: 16px;
        }

        .stat-num {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
        }

        .stat-label {
            font-size: 13px;
            color: var(--muted);
            margin-top: 4px;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: none;
            }
        }

        .hero-inner>* {
            animation: fadeUp .6s ease both;
        }

        .hero-inner>*:nth-child(2) {
            animation-delay: .08s;
        }

        .hero-inner>*:nth-child(3) {
            animation-delay: .16s;
        }

        .hero-inner>*:nth-child(4) {
            animation-delay: .24s;
        }

        /* ========= Section ========= */
        .section {
            padding: 88px 0;
        }

        .section-head {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-tag::before {
            content: "";
            width: 28px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(26px, 3vw, 36px);
            font-weight: 800;
            letter-spacing: 1px;
            line-height: 1.2;
        }

        .section-desc {
            color: var(--text-soft);
            margin-top: 10px;
            max-width: 640px;
        }

        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
        }

        .section-link i {
            transition: transform .2s;
        }

        .section-link:hover {
            color: var(--primary-strong);
        }

        .section-link:hover i {
            transform: translateX(4px);
        }

        /* ========= Sport Cards ========= */
        .sport-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .sport-card {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 26px 22px;
            transition: transform .3s, border-color .3s, box-shadow .3s;
            overflow: hidden;
        }

        .sport-card::before {
            content: "";
            position: absolute;
            inset-inline: 0;
            top: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0;
            transition: opacity .3s;
        }

        .sport-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow);
        }

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

        .sport-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary-dim);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
        }

        .sport-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .sport-card p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .sport-link {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            transition: gap .2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .sport-link i {
            font-size: 11px;
            transition: transform .2s;
        }

        .sport-link:hover i {
            transform: translateX(3px);
        }

        /* ========= Feature ========= */
        .feature-card {
            display: grid;
            grid-template-columns: 1.05fr 1fr;
            gap: 0;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .feature-media {
            position: relative;
            min-height: 340px;
            overflow: hidden;
        }

        .feature-media img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s;
        }

        .feature-card:hover .feature-media img {
            transform: scale(1.04);
        }

        .feature-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent 60%, rgba(20, 31, 54, .72));
        }

        .feature-content {
            padding: 48px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-badge {
            align-self: flex-start;
            background: var(--primary-dim);
            color: var(--primary);
            border: 1px solid var(--border-strong);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .feature-title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .feature-desc {
            color: var(--text-soft);
            font-size: 15px;
            margin-bottom: 20px;
        }

        .feature-list {
            display: grid;
            gap: 10px;
            margin-bottom: 26px;
        }

        .feature-list li {
            display: flex;
            gap: 10px;
            align-items: center;
            font-size: 14px;
            color: var(--text-soft);
        }

        .feature-list i {
            color: var(--primary);
            font-size: 14px;
        }

        /* ========= News Cards ========= */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .news-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow);
        }

        .news-media {
            position: relative;
            height: 190px;
            overflow: hidden;
        }

        .news-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s;
        }

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

        .news-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(11, 16, 32, .82);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: var(--primary);
            border: 1px solid var(--border-strong);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 999px;
        }

        .news-body {
            padding: 22px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .news-body h3 a {
            transition: color .2s;
        }

        .news-body h3 a:hover {
            color: var(--primary);
        }

        .news-excerpt {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.65;
            flex: 1;
            margin-bottom: 14px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--muted);
            font-size: 12px;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .news-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-meta i {
            color: var(--primary);
        }

        /* ========= Data Panel ========= */
        .data-panel {
            position: relative;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 64px 56px;
            border: 1px solid var(--border);
            overflow: hidden;
            isolation: isolate;
        }

        .data-panel::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(11, 16, 32, .94), rgba(11, 16, 32, .75));
            z-index: -1;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .data-item {
            text-align: center;
            padding: 20px 12px;
            border-radius: 16px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid var(--border);
            transition: border-color .3s, transform .3s;
        }

        .data-item:hover {
            border-color: var(--border-strong);
            transform: translateY(-3px);
        }

        .data-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 12px;
            border-radius: 12px;
            background: var(--primary-dim);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .data-num {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
        }

        .data-num span {
            font-size: 20px;
            color: var(--primary);
            margin-left: 2px;
        }

        .data-label {
            font-size: 13px;
            color: var(--text-soft);
            margin-top: 6px;
        }

        /* ========= Timeline ========= */
        .timeline {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
            padding: 10px 0;
        }

        .timeline::before {
            content: "";
            position: absolute;
            left: 20px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), rgba(232, 180, 90, .1));
        }

        .timeline-item {
            position: relative;
            padding-left: 60px;
            margin-bottom: 36px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: 12px;
            top: 6px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: #0b1020;
            border: 3px solid var(--primary);
            box-shadow: 0 0 0 6px rgba(232, 180, 90, .12);
        }

        .timeline-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 26px 28px;
            transition: border-color .3s, transform .3s;
        }

        .timeline-card:hover {
            border-color: var(--border-strong);
            transform: translateX(4px);
        }

        .timeline-date {
            display: inline-block;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--primary);
            background: var(--primary-dim);
            padding: 5px 12px;
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .timeline-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .timeline-card p {
            color: var(--text-soft);
            font-size: 14px;
        }

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

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: grid;
            gap: 14px;
        }

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

        .faq-item summary {
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-weight: 700;
            font-size: 16px;
        }

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

        .faq-item summary i {
            color: var(--primary);
            font-size: 14px;
            transition: transform .3s;
        }

        .faq-item[open] {
            border-color: var(--border-strong);
        }

        .faq-item[open] summary i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 24px 22px;
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.75;
        }

        /* ========= CTA ========= */
        .cta-box {
            background: linear-gradient(135deg, #14203a, #0e1628);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: "";
            position: absolute;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 180, 90, .18), transparent 70%);
            top: -120px;
            right: -80px;
        }

        .cta-title {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-desc {
            color: var(--text-soft);
            max-width: 600px;
            margin: 0 auto 30px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ========= Footer ========= */
        .site-footer {
            background: #080d1a;
            border-top: 1px solid var(--border);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 44px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand h3 i {
            color: var(--primary);
        }

        .footer-brand p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.7;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }

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

        .footer-col ul a {
            color: var(--text-soft);
            font-size: 14px;
            transition: color .2s;
        }

        .footer-col ul a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
            padding: 22px 0;
            border-top: 1px solid var(--border);
            color: var(--muted);
            font-size: 13px;
        }

        /* ========= Responsive ========= */
        @media (max-width: 1024px) {
            .sport-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-content {
                padding: 36px 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-links.nav-open {
                display: flex;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(11, 16, 32, .98);
                border-bottom: 1px solid var(--border);
                padding: 16px 24px;
                gap: 6px;
            }
            .nav-links.nav-open a {
                width: 100%;
            }
            .nav-links.nav-open a.active::after {
                display: none;
            }
            .hero {
                min-height: auto;
                padding: 100px 0 60px;
            }
            .hero-stats {
                gap: 20px;
            }
            .stat-num {
                font-size: 24px;
            }
            .feature-card {
                grid-template-columns: 1fr;
            }
            .feature-media {
                min-height: 240px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .section {
                padding: 64px 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .brand-text {
                font-size: 19px;
            }
            .sport-grid,
            .news-grid,
            .data-grid {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .feature-content {
                padding: 28px 24px;
            }
            .feature-title {
                font-size: 22px;
            }
            .data-panel {
                padding: 40px 20px;
            }
            .data-num {
                font-size: 30px;
            }
            .timeline {
                padding: 10px 0;
            }
            .timeline-card {
                padding: 20px;
            }
            .cta-box {
                padding: 40px 24px;
            }
            .cta-title {
                font-size: 24px;
            }
            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
        }