/* roulang page: index */
:root {
    --bg-primary: #0A0E17;
    --bg-card: #121826;
    --bg-footer: #080B12;
    --accent-lime: #C8FF3D;
    --accent-teal: #36F5C4;
    --accent-orange: #FF5B3A;
    --accent-purple: #8B7CFF;
    --text-primary: #F2F7FF;
    --text-secondary: #A6B0C3;
    --text-muted: #6C7890;
    --border-color: rgba(255,255,255,0.08);
    --gradient-brand: linear-gradient(135deg, #C8FF3D, #36F5C4);
    --glass-bg: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
    --radius-lg: 20px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --shadow-default: 0 8px 24px rgba(0,0,0,0.25);
    --shadow-hover: 0 16px 36px rgba(0,0,0,0.35);
    --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,sans-serif;
    --font-num: "Bahnschrift","DIN Alternate",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{
    font-family:var(--font-sans);
    background:var(--bg-primary);
    color:var(--text-primary);
    font-size:15px;
    line-height:1.7;
    overflow-x:hidden;
}
a{text-decoration:none;color:inherit;transition:color .2s ease}
a:hover{color:var(--accent-lime)}
img{max-width:100%;display:block;object-fit:cover}
button,input{font-family:inherit;outline:none}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
.section-pad{padding:72px 0}
@media(max-width:768px){.section-pad{padding:48px 0}}

/* ===== 导航 ===== */
.site-header{
    position:fixed;top:0;left:0;right:0;z-index:1000;
    height:72px;
    background:rgba(11,15,25,0.55);
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
    border-bottom:1px solid var(--border-color);
    transition:all .3s ease;
}
.site-header.scrolled{
    height:60px;
    background:rgba(11,15,25,0.92);
    box-shadow:0 4px 20px rgba(0,0,0,0.15);
}
.site-header .navbar{
    height:100%;padding:0;
}
.brand-dot{
    width:8px;height:8px;border-radius:50%;
    background:var(--gradient-brand);
    box-shadow:0 0 12px rgba(200,255,61,0.6);
    display:inline-block;margin-right:8px;flex-shrink:0;
}
.navbar-brand{
    font-size:18px;font-weight:700;color:#fff;
    display:flex;align-items:center;letter-spacing:0;
}
.navbar-brand:hover{color:#fff}
.site-header .nav-link{
    color:var(--text-secondary);
    font-size:15px;font-weight:500;
    padding:8px 18px !important;
    position:relative;transition:color .2s ease;
}
.site-header .nav-link:hover{color:var(--accent-lime)}
.site-header .nav-link.active{
    color:#fff;
}
.site-header .nav-link.active::after{
    content:"";position:absolute;left:18px;right:18px;bottom:0;
    height:2px;border-radius:2px;
    background:var(--gradient-brand);
}
.btn-login{
    background:transparent;
    border:1px solid rgba(255,255,255,0.4);
    color:#fff;
    padding:8px 24px;
    border-radius:var(--radius-sm);
    font-size:14px;font-weight:600;
    transition:all .2s ease;
}
.btn-login:hover{
    background:rgba(255,255,255,0.1);
    border-color:var(--accent-lime);
    color:var(--accent-lime);
}
.btn-login:focus-visible{
    outline:2px solid var(--accent-lime);
    outline-offset:2px;
}
.navbar-toggler{
    border:1px solid rgba(255,255,255,0.2);
    background:transparent;
    color:#fff;
    padding:6px 10px;
    border-radius:8px;
}
.navbar-toggler:focus{
    box-shadow:none;border-color:var(--accent-lime);
}
.navbar-toggler i{font-size:18px}
@media(max-width:991px){
    .navbar-collapse{
        background:rgba(11,15,25,0.98);
        border-radius:0 0 16px 16px;
        padding:16px;
        border:1px solid var(--border-color);
        border-top:none;
        margin-top:1px;
    }
    .site-header .nav-link{padding:12px 8px !important}
    .site-header .nav-link.active::after{display:none}
    .site-header .nav-link.active{color:var(--accent-lime)}
}

/* ===== Hero ===== */
.hero{
    min-height:100vh;
    position:relative;
    display:flex;align-items:center;
    background-image:url('/assets/images/backpic/back-1.webp');
    background-size:cover;background-position:center;
    padding:120px 0 80px;
}
.hero::before{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(120deg, rgba(10,14,23,0.9) 45%, rgba(10,14,23,0.35));
}
.hero::after{
    content:"";
    position:absolute;inset:0;
    background-image:radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size:28px 28px;
    opacity:0.5;
    pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-row{display:flex;gap:48px;align-items:center}
.hero-cover{flex:0 0 48%;position:relative}
.hero-cover-wrap{
    position:relative;border-radius:var(--radius-lg);overflow:hidden;
    box-shadow:var(--shadow-default);border:1px solid var(--border-color);
}
.hero-cover-wrap img{
    width:100%;aspect-ratio:16/9;
}
.live-badge{
    position:absolute;top:16px;right:16px;
    background:var(--accent-orange);color:#fff;
    font-size:12px;font-weight:700;padding:4px 12px;
    border-radius:999px;letter-spacing:0.5px;
    box-shadow:0 4px 16px rgba(255,91,58,0.4);
}
.match-number{
    position:absolute;bottom:16px;left:16px;
    background:rgba(10,14,23,0.75);
    backdrop-filter:blur(8px);
    color:var(--accent-lime);
    font-size:12px;font-weight:600;
    padding:4px 12px;border-radius:999px;
    border:1px solid rgba(255,255,255,0.1);
}
.hero-info{flex:1}
.hero-badge{
    display:inline-block;
    background:rgba(200,255,61,0.12);
    border:1px solid rgba(200,255,61,0.3);
    color:var(--accent-lime);
    font-size:12px;font-weight:600;
    padding:4px 16px;border-radius:999px;
    margin-bottom:20px;
    letter-spacing:0.5px;
}
.hero-title{
    font-size:clamp(32px,4.5vw,48px);
    font-weight:700;line-height:1.15;
    margin-bottom:16px;color:#fff;
}
.hero-status{
    display:flex;align-items:center;gap:8px;
    color:var(--text-secondary);font-size:14px;
    margin-bottom:24px;
}
.status-dot{
    width:8px;height:8px;border-radius:50%;
    background:var(--accent-orange);
    animation:pulse 1.5s infinite;
}
@keyframes pulse{
    0%,100%{opacity:1;transform:scale(1)}
    50%{opacity:0.5;transform:scale(0.85)}
}
.countdown{
    display:flex;gap:14px;margin-bottom:28px;flex-wrap:wrap;
}
.countdown-item{
    background:rgba(255,255,255,0.06);
    border:1px solid rgba(255,255,255,0.1);
    border-radius:var(--radius-md);
    padding:14px 20px;text-align:center;min-width:72px;
    backdrop-filter:blur(10px);
}
.countdown-num{
    font-family:var(--font-num);
    font-size:28px;font-weight:700;
    color:var(--accent-orange);
    font-variant-numeric:tabular-nums;
    display:block;line-height:1.1;
    transition:transform .2s ease;
}
.countdown-label{
    font-size:12px;color:var(--text-muted);
    display:block;margin-top:4px;
}
.hero-points{
    list-style:none;padding:0;margin:0 0 28px;
}
.hero-points li{
    position:relative;padding-left:20px;
    color:var(--text-secondary);font-size:14px;
    margin-bottom:10px;line-height:1.6;
}
.hero-points li::before{
    content:"";position:absolute;left:0;top:9px;
    width:6px;height:6px;border-radius:50%;
    background:var(--accent-lime);
    box-shadow:0 0 8px rgba(200,255,61,0.5);
}
.notify-form{
    display:flex;gap:12px;margin-bottom:12px;max-width:460px;
}
.notify-form input{
    flex:1;background:rgba(255,255,255,0.07);
    border:1px solid rgba(255,255,255,0.14);
    border-radius:var(--radius-sm);
    padding:12px 16px;color:#fff;font-size:14px;
    transition:border-color .2s ease;
}
.notify-form input::placeholder{color:var(--text-muted)}
.notify-form input:focus{border-color:var(--accent-lime)}
.notify-form button{
    background:var(--accent-orange);color:#0A0E17;
    border:none;border-radius:var(--radius-sm);
    padding:12px 24px;font-size:14px;font-weight:700;
    transition:filter .2s ease,transform .2s ease;
    white-space:nowrap;
}
.notify-form button:hover{filter:brightness(1.1);transform:translateY(-1px)}
.notify-form button:focus-visible{outline:2px solid #fff;outline-offset:2px}
.privacy-note{font-size:12px;color:var(--text-muted);margin-bottom:24px}
.hero-links{display:flex;gap:16px;flex-wrap:wrap}
.hero-link-card{
    display:flex;align-items:center;gap:12px;
    background:rgba(255,255,255,0.05);
    border:1px solid rgba(255,255,255,0.1);
    border-radius:var(--radius-md);
    padding:12px 18px;
    color:var(--text-secondary);font-size:14px;
    flex:1;min-width:140px;
    transition:all .2s ease;
}
.hero-link-card i{
    color:var(--accent-lime);font-size:16px;
}
.hero-link-card span{
    flex:1;font-weight:500;
}
.hero-link-card .fa-arrow-right{
    color:var(--text-muted);font-size:13px;
    transition:transform .2s ease;
}
.hero-link-card:hover{
    border-color:var(--accent-lime);
    color:#fff;transform:translateY(-2px);
    box-shadow:var(--shadow-default);
}
.hero-link-card:hover .fa-arrow-right{transform:translateX(4px)}
@media(max-width:991px){
    .hero{padding:100px 0 56px;min-height:auto}
    .hero-row{flex-direction:column;gap:32px}
    .hero-cover{flex:0 0 100%;width:100%}
    .hero-info{width:100%}
    .countdown{gap:10px}
    .countdown-item{min-width:64px;padding:12px 16px}
    .notify-form{flex-direction:column}
}

/* ===== 数据徽章 ===== */
.stats-band{
    background:var(--bg-primary);
    border-bottom:1px solid var(--border-color);
    padding:0;
}
.stats-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
    padding:40px 0;
}
.stat-item{
    background:var(--glass-bg);
    border:1px solid var(--border-color);
    border-radius:var(--radius-md);
    padding:24px;text-align:center;
    position:relative;overflow:hidden;
    transition:transform .2s ease,box-shadow .2s ease;
}
.stat-item::before{
    content:"";position:absolute;top:0;left:0;right:0;
    height:1px;background:var(--gradient-brand);
    opacity:0.3;
}
.stat-item:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
}
.stat-num{
    font-family:var(--font-num);
    font-size:28px;font-weight:700;
    background:var(--gradient-brand);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
    display:block;line-height:1.2;
    font-variant-numeric:tabular-nums;
}
.stat-label{
    font-size:13px;color:var(--text-secondary);
    margin-top:6px;display:block;
}
@media(max-width:768px){
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px;padding:24px 0}
}

/* ===== 板块标题 ===== */
.section-header{
    display:flex;align-items:center;justify-content:space-between;
    margin-bottom:40px;flex-wrap:wrap;gap:12px;
}
.section-tag{
    display:inline-block;
    background:rgba(200,255,61,0.1);
    border:1px solid rgba(200,255,61,0.25);
    color:var(--accent-lime);
    font-size:12px;font-weight:600;
    padding:3px 14px;border-radius:999px;
    margin-bottom:16px;
}
.section-title{
    font-size:clamp(24px,3vw,34px);
    font-weight:700;line-height:1.25;color:#fff;
    margin:0;
}
.section-link{
    font-size:14px;color:var(--text-secondary);
    display:inline-flex;align-items:center;gap:6px;
    transition:color .2s ease;
}
.section-link:hover{color:var(--accent-lime)}
.section-link i{font-size:12px}

/* ===== 热门赛事 ===== */
.featured-section{background:var(--bg-primary);padding:72px 0}
.featured-card{
    background:var(--bg-card);
    border:1px solid var(--border-color);
    border-radius:var(--radius-lg);
    overflow:hidden;
    transition:transform .2s ease,box-shadow .2s ease;
    height:100%;
    display:flex;flex-direction:column;
}
.featured-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
    border-color:rgba(200,255,61,0.25);
}
.featured-card-img-wrap{
    position:relative;overflow:hidden;
}
.featured-card-img-wrap img{
    width:100%;aspect-ratio:16/9;
    transition:transform .4s ease;
}
.featured-card:hover .featured-card-img-wrap img{transform:scale(1.04)}
.featured-card-tag{
    position:absolute;top:12px;left:12px;
    background:rgba(10,14,23,0.8);
    backdrop-filter:blur(6px);
    color:var(--accent-lime);font-size:12px;font-weight:600;
    padding:3px 12px;border-radius:999px;
    border:1px solid rgba(200,255,61,0.3);
}
.featured-card-status{
    position:absolute;bottom:12px;right:12px;
    font-size:12px;font-weight:600;
    padding:3px 12px;border-radius:999px;
}
.featured-card-status.live{background:var(--accent-orange);color:#fff}
.featured-card-status.upcoming{background:rgba(255,255,255,0.12);color:#fff}
.featured-card-body{
    padding:20px;flex:1;display:flex;flex-direction:column;
}
.featured-card-title{
    font-size:17px;font-weight:600;color:#fff;
    margin-bottom:8px;line-height:1.4;
}
.featured-card-meta{
    font-size:13px;color:var(--text-muted);
    margin-top:auto;padding-top:12px;
    display:flex;align-items:center;gap:8px;
}
.featured-card-meta i{color:var(--accent-teal);font-size:12px}

/* ===== 资讯区 ===== */
.news-section{background:var(--bg-card);padding:72px 0}
.news-card{
    background:var(--bg-primary);
    border:1px solid var(--border-color);
    border-radius:var(--radius-lg);
    overflow:hidden;
    transition:transform .2s ease,box-shadow .2s ease;
    height:100%;display:flex;flex-direction:column;
}
.news-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
    border-color:rgba(200,255,61,0.2);
}
.news-card-img-wrap{
    overflow:hidden;position:relative;
}
.news-card-img-wrap img{
    width:100%;aspect-ratio:3/2;
    transition:transform .4s ease;
}
.news-card:hover .news-card-img-wrap img{transform:scale(1.04)}
.news-card-body{
    padding:18px;flex:1;display:flex;flex-direction:column;
}
.news-tag{
    display:inline-block;font-size:12px;font-weight:600;
    color:var(--accent-lime);margin-bottom:10px;
    letter-spacing:0.3px;
}
.news-title{
    font-size:16px;font-weight:600;color:#fff;
    line-height:1.5;margin-bottom:8px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
    overflow:hidden;transition:color .2s ease;
}
.news-title:hover{color:var(--accent-lime)}
.news-excerpt{
    font-size:13px;color:var(--text-secondary);
    line-height:1.6;margin-bottom:14px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
    overflow:hidden;
}
.news-meta{
    font-size:12px;color:var(--text-muted);
    margin-top:auto;
    display:flex;align-items:center;gap:12px;
    border-top:1px solid rgba(255,255,255,0.05);
    padding-top:12px;
}
.news-meta i{font-size:12px;margin-right:4px}
.news-link{
    font-size:13px;font-weight:600;
    color:var(--accent-teal);
    transition:color .2s ease;
}
.news-link:hover{color:var(--accent-lime)}
.empty-state{
    border:2px dashed rgba(255,255,255,0.2);
    border-radius:var(--radius-lg);
    padding:80px 20px;text-align:center;
    color:var(--text-secondary);font-size:14px;
    background:rgba(255,255,255,0.02);
    min-height:240px;
    display:flex;flex-direction:column;
    align-items:center;justify-content:center;
    gap:12px;
}
.empty-state i{
    font-size:32px;color:var(--text-muted);
}

/* ===== 平台功能 ===== */
.features-section{background:var(--bg-primary);padding:72px 0}
.feature-row{
    display:flex;align-items:center;gap:56px;
    margin-bottom:72px;
}
.feature-row:last-child{margin-bottom:0}
.feature-img{
    flex:0 0 46%;border-radius:var(--radius-lg);
    overflow:hidden;border:1px solid var(--border-color);
    box-shadow:var(--shadow-default);
}
.feature-img img{
    width:100%;aspect-ratio:16/10;
    transition:transform .4s ease;
}
.feature-img:hover img{transform:scale(1.03)}
.feature-content{flex:1}
.feature-title{
    font-size:24px;font-weight:700;color:#fff;
    line-height:1.3;margin-bottom:16px;
}
.feature-desc{
    font-size:15px;color:var(--text-secondary);
    line-height:1.7;margin-bottom:20px;
}
.feature-list{
    list-style:none;padding:0;margin:0;
}
.feature-list li{
    position:relative;padding-left:22px;
    color:var(--text-secondary);font-size:14px;
    margin-bottom:10px;
}
.feature-list li::before{
    content:"\f00c";
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    position:absolute;left:0;top:1px;
    font-size:13px;color:var(--accent-lime);
}
@media(max-width:991px){
    .feature-row{flex-direction:column;gap:32px;margin-bottom:48px}
    .feature-row:nth-child(2){flex-direction:column}
    .feature-img{flex:0 0 100%;width:100%}
    .feature-content{width:100%}
}

/* ===== CTA ===== */
.cta-banner{
    padding:72px 0;background:var(--bg-primary);
}
.cta-inner{
    background:var(--gradient-brand);
    border-radius:var(--radius-lg);
    padding:48px 40px;
    display:flex;align-items:center;justify-content:space-between;
    gap:24px;flex-wrap:wrap;
    box-shadow:0 12px 40px rgba(200,255,61,0.15);
}
.cta-title{
    font-size:clamp(22px,2.5vw,28px);
    font-weight:700;color:#0A0E17;
    line-height:1.3;margin:0;
}
.cta-sub{
    font-size:14px;color:rgba(10,14,23,0.7);
    margin-top:6px;
}
.btn-cta{
    background:#0A0E17;color:#fff;
    border:none;border-radius:var(--radius-sm);
    padding:14px 32px;font-size:15px;font-weight:600;
    transition:opacity .2s ease,transform .2s ease;
    white-space:nowrap;
}
.btn-cta:hover{
    opacity:0.85;color:#fff;transform:translateY(-2px);
}
.btn-cta:focus-visible{outline:2px solid #fff;outline-offset:3px}
@media(max-width:768px){
    .cta-inner{flex-direction:column;text-align:center}
}

/* ===== FAQ ===== */
.faq-section{background:var(--bg-card);padding:72px 0}
.faq-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:20px;
}
.accordion-item{
    background:rgba(255,255,255,0.04);
    border:1px solid var(--border-color) !important;
    border-radius:var(--radius-md) !important;
    overflow:hidden;
    margin-bottom:0;
}
.accordion-button{
    background:transparent !important;
    color:var(--text-primary) !important;
    font-size:15px;font-weight:600;
    padding:18px 20px;
    box-shadow:none !important;
    border-radius:var(--radius-md) !important;
    position:relative;
}
.accordion-button::after{
    font-family:"Font Awesome 6 Free";
    content:"\f067";
    font-weight:900;
    background-image:none !important;
    font-size:14px;
    width:auto;height:auto;
    color:var(--accent-lime);
}
.accordion-button:not(.collapsed)::after{
    content:"\f068";
    transform:none;
}
.accordion-button:hover{color:var(--accent-lime) !important}
.accordion-button:focus{box-shadow:none !important}
.accordion-body{
    color:var(--text-secondary);
    font-size:14px;line-height:1.7;
    padding:0 20px 18px;
}
@media(max-width:768px){
    .faq-grid{grid-template-columns:1fr}
}

/* ===== 页脚 ===== */
.site-footer{
    background:var(--bg-footer);
    border-top:1px solid var(--border-color);
    padding:64px 0 24px;
}
.footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:40px;
    margin-bottom:48px;
}
.footer-brand{margin-bottom:16px}
.footer-logo{
    font-size:20px;font-weight:700;color:#fff;
    display:flex;align-items:center;margin-bottom:12px;
}
.footer-desc{
    font-size:14px;color:var(--text-muted);
    line-height:1.7;max-width:280px;
}
.footer-title{
    font-size:15px;font-weight:600;color:#fff;
    margin-bottom:16px;
}
.footer-links{
    list-style:none;padding:0;margin:0;
}
.footer-links li{margin-bottom:10px}
.footer-links a{
    font-size:14px;color:var(--text-secondary);
    transition:color .2s ease;
}
.footer-links a:hover{color:var(--accent-lime)}
.footer-contact{
    list-style:none;padding:0;margin:0;
}
.footer-contact li{
    font-size:14px;color:var(--text-secondary);
    margin-bottom:10px;
    display:flex;align-items:center;gap:8px;
}
.footer-contact i{
    color:var(--accent-teal);font-size:13px;
    width:16px;flex-shrink:0;
}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,0.06);
    padding-top:24px;
    display:flex;justify-content:space-between;
    align-items:center;flex-wrap:wrap;gap:16px;
}
.footer-copyright{
    font-size:13px;color:var(--text-muted);
}
.footer-legal{
    display:flex;gap:24px;
}
.footer-legal a{
    font-size:13px;color:var(--text-muted);
    transition:color .2s ease;
}
.footer-legal a:hover{color:var(--accent-lime)}
@media(max-width:991px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:575px){
    .footer-grid{grid-template-columns:1fr}
}

/* ===== 通用 focus ===== */
a:focus-visible,
button:focus-visible{
    outline:2px solid var(--accent-lime);
    outline-offset:2px;
}

/* roulang page: article */
:root {
            --bg-dark: #0A0E17;
            --bg-card: #121826;
            --bg-footer: #080B12;
            --bg-glass: rgba(255, 255, 255, 0.06);
            --brand-lime: #C8FF3D;
            --brand-cyan: #36F5C4;
            --brand-orange: #FF5B3A;
            --brand-purple: #8B7CFF;
            --text-primary: #F2F7FF;
            --text-secondary: #A6B0C3;
            --text-tertiary: #6C7890;
            --border: rgba(255, 255, 255, 0.08);
            --grad-main: linear-gradient(135deg, #C8FF3D, #36F5C4);
            --grad-glass: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 16px 36px rgba(0, 0, 0, 0.35);
            --transition: 0.2s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
            background: var(--bg-dark);
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

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

        .container {
            max-width: 1200px;
        }

        /* ===== Header Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 15, 25, 0.55);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            transition: background 0.2s ease, box-shadow 0.2s ease;
        }

        .site-header.scrolled {
            background: rgba(11, 15, 25, 0.92);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }

        .site-header .navbar {
            padding: 16px 0;
            min-height: 0;
            transition: padding 0.2s ease;
        }

        .site-header.scrolled .navbar {
            padding: 8px 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0;
            padding: 0;
        }

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

        .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--grad-main);
            box-shadow: 0 0 12px rgba(200, 255, 61, 0.6);
            display: inline-block;
            flex-shrink: 0;
        }

        .navbar-nav {
            gap: 8px;
            align-items: center;
        }

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

        .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            border-radius: 2px;
            background: var(--grad-main);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .nav-link:hover {
            color: var(--brand-lime) !important;
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--text-primary) !important;
        }

        .btn-login {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 22px;
            border-radius: 12px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: var(--text-primary);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--brand-lime);
            color: var(--brand-lime);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 10px;
            border-radius: 8px;
            color: var(--text-primary);
            background: transparent;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(200, 255, 61, 0.2);
            border-color: var(--brand-lime);
        }

        .navbar-toggler i {
            font-size: 18px;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 160px 0 48px;
            min-height: 380px;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
        }

        .page-hero-bg,
        .page-hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
        }

        .page-hero-bg {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
        }

        .page-hero-overlay {
            background: linear-gradient(135deg, rgba(10, 14, 23, 0.92) 0%, rgba(10, 14, 23, 0.6) 60%, rgba(10, 14, 23, 0.35) 100%);
        }

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

        .breadcrumb-wrap {
            margin-bottom: 20px;
        }

        .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
        }

        .breadcrumb-item {
            font-size: 13px;
            color: var(--text-tertiary);
        }

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

        .breadcrumb-item a:hover {
            color: var(--brand-lime);
        }

        .breadcrumb-item + .breadcrumb-item::before {
            content: "/";
            color: var(--text-tertiary);
            padding: 0 8px;
        }

        .breadcrumb-item.active {
            color: var(--text-tertiary);
            max-width: 260px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-head {
            padding: 20px 0 24px;
        }

        .article-cat {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            border-radius: 999px;
            background: rgba(200, 255, 61, 0.12);
            border: 1px solid rgba(200, 255, 61, 0.3);
            color: var(--brand-lime);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0;
        }

        .article-title {
            font-size: clamp(32px, 4.5vw, 48px);
            font-weight: 700;
            line-height: 1.15;
            color: var(--text-primary);
            margin: 0 0 20px;
            max-width: 760px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            font-size: 13px;
            color: var(--text-tertiary);
        }

        .article-meta i {
            color: var(--brand-cyan);
            margin-right: 6px;
            font-size: 14px;
        }

        /* ===== Article Section ===== */
        .article-section {
            padding: 48px 0 20px;
        }

        .article-body {
            max-width: 760px;
            margin: 0 auto;
            padding: 40px 0 48px;
            border-bottom: 1px solid var(--border);
        }

        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--text-primary);
            font-weight: 700;
            margin-top: 32px;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .article-body h2 {
            font-size: 24px;
        }

        .article-body h3 {
            font-size: 20px;
        }

        .article-body h4 {
            font-size: 17px;
        }

        .article-body p {
            margin-bottom: 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .article-body a {
            color: #6EE7B7;
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color var(--transition);
        }

        .article-body a:hover {
            color: var(--brand-lime);
        }

        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 20px;
        }

        .article-body ul li,
        .article-body ol li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-body ul li::marker {
            color: var(--brand-lime);
        }

        .article-body ol li::marker {
            color: var(--brand-lime);
            font-weight: 600;
        }

        .article-body blockquote {
            margin: 24px 0;
            padding: 16px 20px;
            border-left: 3px solid var(--brand-lime);
            background: rgba(255, 255, 255, 0.03);
            border-radius: 0 12px 12px 0;
            color: var(--text-secondary);
        }

        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            margin: 24px auto;
            background: var(--bg-card);
        }

        .article-body figure {
            margin: 24px 0;
        }

        .article-body figcaption {
            text-align: center;
            font-size: 13px;
            color: var(--text-tertiary);
            margin-top: 8px;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            border-radius: 12px;
            overflow: hidden;
            font-size: 14px;
        }

        .article-body th,
        .article-body td {
            padding: 12px 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            text-align: left;
        }

        .article-body th {
            background: #121826;
            color: var(--text-primary);
            font-weight: 600;
        }

        .article-body td {
            background: rgba(255, 255, 255, 0.02);
            color: var(--text-secondary);
        }

        .article-body tr:nth-child(even) td {
            background: rgba(255, 255, 255, 0.04);
        }

        .article-body hr {
            border-color: var(--border);
            margin: 32px 0;
            opacity: 0.5;
        }

        .article-body code {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 13px;
            color: var(--brand-lime);
        }

        .article-body pre {
            background: #121826;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 16px;
            overflow-x: auto;
            margin: 24px 0;
        }

        .article-body pre code {
            background: none;
            padding: 0;
            color: var(--text-secondary);
        }

        /* ===== Not Found ===== */
        .not-found {
            text-align: center;
            padding: 60px 20px;
            border: 1px dashed rgba(255, 255, 255, 0.15);
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.02);
        }

        .not-found i {
            font-size: 48px;
            color: var(--text-tertiary);
            margin-bottom: 16px;
        }

        .not-found p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 12px;
            background: var(--grad-main);
            color: #0A0E17;
            font-weight: 600;
            font-size: 14px;
            transition: transform var(--transition), color var(--transition);
            border: 0;
        }

        .btn-back-home:hover {
            transform: translateY(-2px);
            color: #0A0E17;
        }

        /* ===== Article Tags ===== */
        .article-tags {
            max-width: 760px;
            margin: 0 auto;
            padding: 24px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            border-bottom: 1px solid var(--border);
        }

        .tag-label {
            font-size: 13px;
            color: var(--text-tertiary);
        }

        .tag {
            display: inline-flex;
            padding: 5px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-secondary);
            font-size: 13px;
            transition: all var(--transition);
        }

        .tag:hover {
            background: rgba(200, 255, 61, 0.1);
            border-color: var(--brand-lime);
            color: var(--brand-lime);
        }

        /* ===== Article Pager ===== */
        .article-pager {
            max-width: 760px;
            margin: 0 auto;
            padding: 24px 0 8px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .pager-item {
            background: var(--grad-glass);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
        }

        .pager-item:hover {
            border-color: rgba(200, 255, 61, 0.3);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .pager-label {
            font-size: 12px;
            color: var(--text-tertiary);
            margin-bottom: 8px;
            display: block;
        }

        .pager-title {
            font-size: 15px;
            color: var(--text-primary);
            font-weight: 600;
            line-height: 1.4;
            margin: 0;
        }

        .pager-item:hover .pager-title {
            color: var(--brand-lime);
        }

        .pager-next {
            text-align: right;
        }

        /* ===== Related Section ===== */
        .related-section {
            padding: 72px 0 32px;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-header .section-title {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.25;
            margin-bottom: 8px;
        }

        .section-header .section-sub {
            font-size: 14px;
            color: var(--text-tertiary);
        }

        .related-card {
            display: block;
            background: var(--grad-glass);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            margin-bottom: 24px;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(200, 255, 61, 0.25);
        }

        .related-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            background: var(--bg-card);
        }

        .related-card .card-img-wrap img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .related-card:hover .card-img-wrap img {
            transform: scale(1.03);
        }

        .related-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(10, 14, 23, 0.75);
            backdrop-filter: blur(8px);
            color: var(--brand-lime);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
            border: 1px solid rgba(200, 255, 61, 0.2);
        }

        .related-card .card-body {
            padding: 16px;
        }

        .related-card .card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card:hover .card-title {
            color: var(--brand-lime);
        }

        .related-card .card-text {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .card-meta {
            font-size: 12px;
            color: var(--text-tertiary);
            display: flex;
            gap: 12px;
        }

        .related-card .card-meta i {
            margin-right: 4px;
            color: var(--brand-cyan);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 48px 0 72px;
        }

        .cta-banner {
            background: var(--grad-main);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner h2 {
            color: #0A0E17;
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            margin: 0 0 12px;
        }

        .cta-banner p {
            color: rgba(10, 14, 23, 0.75);
            margin-bottom: 24px;
            font-size: 15px;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #0A0E17;
            color: #F2F7FF;
            padding: 12px 32px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 0;
        }

        .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            color: var(--brand-lime);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border);
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .footer-brand .footer-logo:hover {
            color: var(--text-primary);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-tertiary);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 320px;
        }

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

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-tertiary);
            transition: all var(--transition);
        }

        .footer-links a:hover {
            color: var(--brand-lime);
            padding-left: 4px;
        }

        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-contact li {
            font-size: 14px;
            color: var(--text-tertiary);
            display: flex;
            gap: 10px;
            align-items: center;
            margin-bottom: 0;
        }

        .footer-contact i {
            color: var(--brand-cyan);
            width: 16px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-copyright {
            font-size: 13px;
            color: var(--text-tertiary);
            margin: 0;
        }

        .footer-legal {
            display: flex;
            gap: 20px;
        }

        .footer-legal a {
            font-size: 13px;
            color: var(--text-tertiary);
            transition: color var(--transition);
        }

        .footer-legal a:hover {
            color: var(--brand-lime);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .site-header .navbar-collapse {
                background: rgba(11, 15, 25, 0.98);
                padding: 16px;
                border-radius: 16px;
                border: 1px solid var(--border);
                margin-top: 12px;
            }

            .navbar-nav {
                align-items: stretch;
                gap: 4px;
                margin-bottom: 12px !important;
            }

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

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

            .article-title {
                font-size: 32px;
            }
        }

        @media (max-width: 767px) {
            .page-hero {
                padding-top: 120px;
                min-height: 320px;
            }

            .article-pager {
                grid-template-columns: 1fr;
            }

            .article-pager .pager-next {
                text-align: left;
            }

            .article-meta {
                gap: 12px;
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-banner {
                padding: 36px 24px;
            }
        }

        @media (max-width: 575px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

            .related-section {
                padding: 48px 0 24px;
            }

            .article-body {
                padding: 24px 0 32px;
            }
        }

/* roulang page: category1 */
:root {
  --bg-primary: #0A0E17;
  --bg-card: #121826;
  --bg-footer: #080B12;
  --brand-lime: #C8FF3D;
  --brand-cyan: #36F5C4;
  --brand-orange: #FF5B3A;
  --brand-purple: #8B7CFF;
  --text-title: #F2F7FF;
  --text-body: #A6B0C3;
  --text-muted: #6C7890;
  --border-color: rgba(255,255,255,0.08);
  --radius-large: 20px;
  --radius-medium: 16px;
  --radius-button: 12px;
  --radius-badge: 999px;
  --shadow-default: 0 8px 24px rgba(0,0,0,0.25);
  --shadow-hover: 0 16px 36px rgba(0,0,0,0.35);
  --gradient-brand: linear-gradient(135deg, #C8FF3D, #36F5C4);
  --gradient-glass: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
  --font-num: "Bahnschrift", "DIN Alternate", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color .2s ease; }
img { max-width: 100%; display: block; object-fit: cover; }
button, input { font-family: inherit; }
.container { max-width: 1200px; }
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11,15,25,0.55);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: all .3s ease;
}
.site-header.scrolled {
  background: rgba(11,15,25,0.92);
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
}
.site-header .navbar { min-height: 72px; padding: 0; transition: min-height .3s ease; }
.site-header.scrolled .navbar { min-height: 60px; }
.navbar-brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: #fff !important; font-weight: 700; font-size: 20px;
}
.brand-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gradient-brand);
  box-shadow: 0 0 12px var(--brand-lime);
  flex-shrink: 0;
}
.navbar-nav { gap: 6px; }
.nav-link {
  color: #fff !important;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 16px !important;
  border-radius: 999px;
  position: relative;
  transition: color .2s ease, background .2s ease;
}
.nav-link:hover { color: var(--brand-lime) !important; background: rgba(255,255,255,0.04); }
.nav-link.active { color: var(--brand-lime) !important; }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 2px;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
}
.btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  height: 40px;
  padding: 0 20px;
  border-radius: var(--radius-button);
  background: var(--gradient-brand);
  color: #0A0E17;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn-login:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,255,61,0.25); filter: brightness(1.05); }
.btn-login:focus-visible,
.btn-subscribe:focus-visible,
.btn-dark:focus-visible,
.filter-label:focus-visible {
  outline: 3px solid rgba(200,255,61,0.35);
  outline-offset: 2px;
}
.navbar-toggler { border: 1px solid rgba(255,255,255,0.2); color: #fff; padding: 6px 12px; }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(200,255,61,0.25); }
.category-hero {
  position: relative;
  padding: 150px 0 84px;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  background-attachment: fixed;
}
.category-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(10,14,23,0.88) 20%, rgba(10,14,23,0.6) 55%, rgba(10,14,23,0.35));
  z-index: 1;
}
.category-hero .container { position: relative; z-index: 2; }
.breadcrumb-custom {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-muted);
  margin-bottom: 18px;
}
.breadcrumb-custom a { color: var(--text-muted); }
.breadcrumb-custom a:hover { color: var(--brand-lime); }
.breadcrumb-custom .sep { color: rgba(255,255,255,0.3); }
.category-hero h1 {
  font-size: clamp(32px, 4.5vw, 48px);
  color: #fff;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 16px;
}
.category-hero .lead {
  font-size: 15px;
  color: var(--text-body);
  max-width: 620px;
  margin: 0 0 28px;
  line-height: 1.7;
}
.btn-subscribe {
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 24px;
  border-radius: var(--radius-button);
  background: var(--brand-orange);
  color: #0A0E17;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn-subscribe:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,91,58,0.25); filter: brightness(1.1); }
.btn-dark {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 24px;
  border-radius: var(--radius-button);
  background: #0A0E17;
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: opacity .2s ease, transform .2s ease;
}
.btn-dark:hover { opacity: .85; transform: translateY(-2px); }
.section-block { padding: 80px 0; }
.section-title {
  font-size: clamp(24px, 3vw, 34px);
  color: var(--text-title);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 12px;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0 0 36px;
}
.filter-labels {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 32px;
}
.filter-label {
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 20px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-body);
  font-size: 13px;
  cursor: pointer;
  transition: all .2s ease;
}
.filter-label:hover { border-color: var(--brand-lime); color: var(--brand-lime); }
.filter-label.active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: #0A0E17;
  font-weight: 600;
}
.sport-card {
  background: var(--gradient-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  overflow: hidden;
  height: 100%;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.sport-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(200,255,61,0.3);
}
.sport-card .cover-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: block;
  background: var(--bg-card);
}
.sport-card .cover-wrap img { width: 100%; height: 100%; transition: transform .3s ease; }
.sport-card:hover .cover-wrap img { transform: scale(1.03); }
.sport-card .card-body { padding: 20px; }
.sport-card .tag {
  display: inline-block;
  font-size: 12px;
  color: var(--brand-lime);
  background: rgba(200,255,61,0.1);
  border: 1px solid rgba(200,255,61,0.2);
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.sport-card h3 {
  font-size: 17px;
  color: #fff;
  font-weight: 600;
  margin: 0 0 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 48px;
}
.sport-card .desc {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 16px;
  min-height: 42px;
}
.sport-card .meta-row {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--text-muted);
  gap: 12px;
}
.sport-card .meta-time i { margin-right: 4px; }
.sport-card .link-more {
  color: var(--brand-lime);
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px;
  white-space: nowrap;
}
.sport-card .link-more i { transition: transform .2s ease; }
.sport-card .link-more:hover i { transform: translateX(4px); }
.features-section {
  background: linear-gradient(180deg, #0A0E17, #0D141F);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--gradient-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  padding: 28px 24px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(54,245,196,0.3);
  box-shadow: var(--shadow-hover);
}
.feature-card .icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(200,255,61,0.12);
  color: var(--brand-lime);
  font-size: 20px;
  margin-bottom: 18px;
}
.feature-card h3 { font-size: 16px; color: #fff; font-weight: 600; margin: 0 0 10px; }
.feature-card p { font-size: 13px; color: var(--text-body); margin: 0; line-height: 1.65; }
.scene-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}
.scene-row:last-child { margin-bottom: 0; }
.scene-media {
  border-radius: var(--radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-default);
  background: var(--bg-card);
}
.scene-media img { width: 100%; aspect-ratio: 16 / 10; }
.scene-content .scene-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--brand-cyan);
  background: rgba(54,245,196,0.1);
  border: 1px solid rgba(54,245,196,0.2);
  padding: 2px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.scene-content h3 { font-size: 24px; color: #fff; font-weight: 600; margin: 0 0 14px; }
.scene-content p { font-size: 14px; color: var(--text-body); margin: 0 0 18px; line-height: 1.7; }
.steps-section { background: #0D141F; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-card {
  position: relative;
  background: var(--gradient-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  padding: 28px 24px;
  text-align: center;
  transition: transform .2s ease, border-color .2s ease;
}
.step-card:hover { transform: translateY(-4px); border-color: rgba(200,255,61,0.3); }
.step-num {
  width: 40px; height: 40px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #0A0E17;
  font-weight: 700;
  font-size: 16px;
  font-family: var(--font-num);
  display: flex; align-items: center; justify-content: center;
}
.step-card h3 { font-size: 15px; color: #fff; font-weight: 600; margin: 0 0 8px; }
.step-card p { font-size: 13px; color: var(--text-muted); margin: 0; }
.faq-section .accordion-item {
  background: var(--gradient-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium) !important;
  margin-bottom: 16px;
  overflow: hidden;
}
.faq-section .accordion-button {
  background: transparent !important;
  color: #fff !important;
  font-size: 15px;
  font-weight: 600;
  padding: 18px 20px;
  box-shadow: none !important;
}
.faq-section .accordion-button::after {
  filter: invert(1);
  transition: transform .2s ease;
}
.faq-section .accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
}
.faq-section .accordion-body {
  color: var(--text-body);
  font-size: 13px;
  padding: 0 20px 18px;
  line-height: 1.7;
}
.cta-banner {
  border-radius: var(--radius-large);
  background: var(--gradient-brand);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-banner h2 {
  color: #0A0E17;
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 700;
  margin: 0 0 8px;
}
.cta-banner p { color: rgba(10,14,23,0.75); font-size: 14px; margin: 0; }
.site-footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--border-color);
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  display: inline-flex; align-items: center; gap: 10px;
  color: #fff !important; font-size: 20px; font-weight: 700; margin-bottom: 14px;
}
.footer-desc { font-size: 13px; color: var(--text-muted); max-width: 300px; margin: 0; }
.footer-title { font-size: 15px; color: #fff; font-weight: 600; margin: 0 0 18px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 13px; color: var(--text-muted); transition: color .2s ease, padding-left .2s ease; }
.footer-links a:hover { color: var(--brand-lime); padding-left: 4px; }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }
.footer-contact i { color: var(--brand-lime); margin-right: 8px; width: 16px; }
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-copyright { font-size: 13px; color: var(--text-muted); margin: 0; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 13px; color: var(--text-muted); }
.footer-legal a:hover { color: var(--brand-lime); }
@media (max-width: 992px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .site-header .navbar-collapse {
    background: rgba(11,15,25,0.98);
    border-radius: 16px;
    padding: 16px;
    margin-top: 8px;
    border: 1px solid var(--border-color);
  }
  .btn-login { margin-top: 12px; }
}
@media (max-width: 768px) {
  .category-hero { padding: 120px 0 60px; background-attachment: scroll; }
  .section-block { padding: 60px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-banner { padding: 32px 24px; flex-direction: column; align-items: flex-start; }
  .scene-row { grid-template-columns: 1fr; gap: 24px; }
  .scene-row.reverse .scene-media { order: -1; }
  .sport-card h3 { min-height: 0; }
  .sport-card .desc { min-height: 0; }
}

/* roulang page: category2 */
:root {
            --bg: #0A0E17;
            --bg-card: #121826;
            --bg-deep: #080B12;
            --bg-soft: #0C111C;
            --brand-lime: #C8FF3D;
            --brand-mint: #36F5C4;
            --accent-orange: #FF5B3A;
            --accent-purple: #8B7CFF;
            --text-1: #F2F7FF;
            --text-2: #A6B0C3;
            --text-3: #6C7890;
            --border: rgba(255, 255, 255, 0.08);
            --gradient-brand: linear-gradient(135deg, #C8FF3D, #36F5C4);
            --gradient-glass: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 16px 36px rgba(0, 0, 0, 0.35);
            --transition: 0.2s ease;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
            --font-number: "Bahnschrift", "DIN Alternate", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg);
            color: var(--text-2);
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            object-fit: cover;
        }

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

        a:hover {
            color: var(--brand-lime);
        }

        button,
        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 12px;
            color: var(--text-1);
            line-height: 1.25;
            font-weight: 700;
        }

        p {
            margin: 0 0 16px;
        }

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

        .section-pad {
            padding: 72px 0;
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 40px;
        }

        .section-head h2 {
            font-size: clamp(24px, 3vw, 34px);
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-3);
            font-size: 14px;
            margin-bottom: 0;
        }

        .section-head .section-tag {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 999px;
            background: rgba(200, 255, 61, 0.12);
            color: var(--brand-lime);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 14px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 15, 25, 0.55);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            backdrop-filter: blur(16px) saturate(140%);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            transition: background 0.25s ease, box-shadow 0.25s ease;
        }

        .site-header.scrolled {
            background: rgba(11, 15, 25, 0.92);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .navbar {
            min-height: 72px;
            padding: 10px 0;
            transition: min-height 0.25s ease;
        }

        .site-header.scrolled .navbar {
            min-height: 60px;
        }

        .brand-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gradient-brand);
            box-shadow: 0 0 12px rgba(200, 255, 61, 0.7);
            margin-right: 8px;
            vertical-align: middle;
        }

        .navbar-brand {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0;
            display: inline-flex;
            align-items: center;
            transition: color var(--transition);
        }

        .navbar-brand:hover {
            color: var(--brand-lime);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            border-radius: 10px;
            padding: 6px 12px;
            box-shadow: none !important;
        }

        .navbar-toggler i {
            color: #fff;
        }

        .nav-link {
            color: #fff !important;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px !important;
            position: relative;
            border-radius: 8px;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 2px;
            width: 0;
            height: 2px;
            background: var(--gradient-brand);
            border-radius: 2px;
            transition: width 0.25s ease;
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 50%;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--brand-lime) !important;
        }

        .btn-login {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            background: transparent;
            transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .btn-login:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.08);
        }

        .btn-login:focus-visible,
        .btn-brand:focus-visible,
        .btn-cta:focus-visible,
        .pill:focus-visible {
            outline: 2px solid var(--brand-lime);
            outline-offset: 3px;
        }

        /* ===== 分类 Hero ===== */
        .cat-hero {
            position: relative;
            min-height: 430px;
            display: flex;
            align-items: center;
            padding: 160px 0 80px;
            overflow: hidden;
            isolation: isolate;
        }

        .cat-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: -2;
        }

        .cat-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(10, 14, 23, 0.96) 25%, rgba(10, 14, 23, 0.78) 55%, rgba(10, 14, 23, 0.45) 100%);
            z-index: -1;
        }

        .cat-hero-content {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            font-size: 13px;
            color: var(--text-3);
            margin-bottom: 18px;
        }

        .breadcrumb-nav a {
            color: var(--text-3);
            transition: color var(--transition);
        }

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

        .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, 0.3);
        }

        .breadcrumb-nav .current {
            color: var(--text-2);
        }

        .cat-hero h1 {
            font-size: clamp(34px, 4.5vw, 52px);
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0;
        }

        .cat-hero-desc {
            font-size: 16px;
            color: var(--text-2);
            max-width: 580px;
            margin-bottom: 28px;
            line-height: 1.8;
        }

        .btn-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 30px;
            border-radius: var(--radius-sm);
            background: var(--gradient-brand);
            color: #0A0E17;
            font-size: 15px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            box-shadow: 0 8px 24px rgba(200, 255, 61, 0.18);
            transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
        }

        .btn-brand:hover {
            color: #0A0E17;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(200, 255, 61, 0.28);
        }

        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 4px 16px rgba(200, 255, 61, 0.2);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            background: transparent;
            transition: all var(--transition);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            color: #fff;
        }

        /* ===== 数据徽章带 ===== */
        .stats-bar {
            position: relative;
            z-index: 5;
            padding: 0 0 64px;
        }

        .stats-row {
            margin-top: -40px;
            display: flex;
            flex-wrap: wrap;
        }

        .stats-row>[class*="col-"] {
            padding: 0 12px;
        }

        .stat-item {
            background: var(--gradient-glass);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 16px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            height: 100%;
        }

        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(200, 255, 61, 0.3);
        }

        .stat-number {
            font-family: var(--font-number);
            font-variant-numeric: tabular-nums;
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 700;
            color: var(--brand-lime);
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-3);
        }

        /* ===== 赛事看点内容区 ===== */
        .match-section {
            background: var(--bg);
            padding: 16px 0 72px;
        }

        .filter-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 32px;
        }

        .pill {
            padding: 7px 22px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: transparent;
            color: var(--text-2);
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition);
        }

        .pill:hover {
            border-color: var(--brand-lime);
            color: #fff;
        }

        .pill.active {
            background: var(--gradient-brand);
            color: #0A0E17;
            font-weight: 700;
            border-color: transparent;
        }

        .match-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .match-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(200, 255, 61, 0.35);
        }

        .match-thumb {
            position: relative;
            aspect-ratio: 3 / 2;
            overflow: hidden;
        }

        .match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

        .match-card:hover .match-thumb img {
            transform: scale(1.04);
        }

        .match-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            color: #0A0E17;
            background: var(--gradient-brand);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
            z-index: 1;
        }

        .match-badge.hot {
            background: linear-gradient(135deg, #FF5B3A, #FF9E4A);
            color: #fff;
        }

        .match-badge.replay {
            background: rgba(11, 15, 25, 0.82);
            color: var(--brand-lime);
            border: 1px solid rgba(200, 255, 61, 0.3);
        }

        .match-time {
            position: absolute;
            bottom: 12px;
            left: 12px;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(10, 14, 23, 0.75);
            -webkit-backdrop-filter: blur(6px);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 12px;
            font-family: var(--font-number);
            font-variant-numeric: tabular-nums;
            z-index: 1;
        }

        .match-body {
            padding: 18px 18px 16px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .match-title {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .match-card:hover .match-title {
            color: var(--brand-lime);
        }

        .match-desc {
            font-size: 13px;
            color: var(--text-3);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }

        .match-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-3);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .match-meta i {
            margin-right: 4px;
            font-size: 12px;
        }

        .match-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-lime);
            transition: gap var(--transition), color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .match-link i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .match-link:hover {
            color: #fff;
        }

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

        /* ===== 观赛流程 ===== */
        .process-section {
            background: var(--bg-soft);
            padding: 72px 0;
        }

        .process-item {
            text-align: center;
            padding: 30px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            height: 100%;
            position: relative;
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .process-item:hover {
            transform: translateY(-4px);
            border-color: rgba(200, 255, 61, 0.3);
            box-shadow: var(--shadow);
        }

        .process-step {
            width: 48px;
            height: 48px;
            margin: 0 auto 18px;
            border-radius: 14px;
            background: var(--gradient-brand);
            color: #0A0E17;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 16px rgba(200, 255, 61, 0.25);
        }

        .process-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }

        .process-item p {
            font-size: 13px;
            color: var(--text-3);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ===== 功能卖点 ===== */
        .features-section {
            padding: 72px 0;
        }

        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
            margin-bottom: 56px;
        }

        .feature-row:last-child {
            margin-bottom: 0;
        }

        .feature-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            aspect-ratio: 16 / 10;
        }

        .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

        .feature-media:hover img {
            transform: scale(1.03);
        }

        .feature-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(10, 14, 23, 0.35));
            pointer-events: none;
        }

        .feature-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .feature-content p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.8;
            margin-bottom: 10px;
        }

        .feature-points {
            margin-top: 14px;
        }

        .feature-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-2);
            margin-bottom: 8px;
        }

        .feature-points li i {
            color: var(--brand-lime);
            font-size: 14px;
            margin-top: 3px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 72px 0;
            background: var(--bg-soft);
        }

        .faq-section .accordion {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-section .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
        }

        .faq-section .accordion-button {
            background: transparent;
            color: var(--text-1);
            font-size: 15px;
            font-weight: 600;
            padding: 18px 22px;
            box-shadow: none !important;
            border: none;
            transition: color var(--transition), background var(--transition);
        }

        .faq-section .accordion-button:not(.collapsed) {
            background: rgba(200, 255, 61, 0.06);
            color: var(--brand-lime);
        }

        .faq-section .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23A6B0C3'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            transition: transform 0.2s ease;
        }

        .faq-section .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C8FF3D'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .faq-section .accordion-body {
            padding: 0 22px 18px;
            color: var(--text-2);
            font-size: 14px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 72px 0;
        }

        .cta-banner {
            background: var(--gradient-brand);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            text-align: center;
            color: #0A0E17;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.16);
        }

        .cta-banner::after {
            content: "";
            position: absolute;
            bottom: -90px;
            left: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(10, 14, 23, 0.08);
        }

        .cta-banner h2 {
            color: #0A0E17;
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            color: rgba(10, 14, 23, 0.7);
            font-size: 15px;
            margin-bottom: 22px;
            position: relative;
            z-index: 1;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #0A0E17;
            color: #fff;
            padding: 13px 34px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
            position: relative;
            z-index: 1;
        }

        .btn-cta:hover {
            color: #fff;
            opacity: 0.88;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(10, 14, 23, 0.25);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            padding: 56px 0 0;
            border-top: 1px solid var(--border);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 36px;
        }

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

        .footer-logo:hover {
            color: var(--brand-lime);
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-3);
            line-height: 1.8;
            max-width: 300px;
            margin-bottom: 0;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

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

        .footer-links a,
        .footer-contact li {
            font-size: 13px;
            color: var(--text-3);
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--brand-lime);
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-contact i {
            color: var(--brand-lime);
            font-size: 14px;
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }

        .footer-copyright {
            font-size: 13px;
            color: var(--text-3);
            margin-bottom: 0;
        }

        .footer-legal {
            display: flex;
            gap: 20px;
        }

        .footer-legal a {
            font-size: 13px;
            color: var(--text-3);
            transition: color var(--transition);
        }

        .footer-legal a:hover {
            color: var(--brand-lime);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: rgba(11, 15, 25, 0.98);
                padding: 16px;
                border-radius: 16px;
                margin-top: 10px;
                border: 1px solid var(--border);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }

            .nav-link {
                padding: 10px 8px !important;
            }

            .nav-link::after {
                bottom: 4px;
            }

            .btn-login {
                margin-top: 10px;
                width: 100%;
            }

            .feature-row,
            .feature-row.reverse {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .feature-row {
                margin-bottom: 40px;
            }

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

        @media (max-width: 767.98px) {
            .section-pad {
                padding: 48px 0;
            }

            .cat-hero {
                min-height: 360px;
                padding: 130px 0 56px;
            }

            .cat-hero-desc {
                font-size: 15px;
            }

            .stats-bar {
                padding-bottom: 40px;
            }

            .stats-row>[class*="col-"] {
                padding: 8px;
            }

            .stat-item {
                padding: 18px 12px;
            }

            .feature-row {
                gap: 20px;
            }

            .cta-section {
                padding: 48px 0;
            }

            .cta-banner {
                padding: 32px 24px;
            }
        }

        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

            .filter-pills {
                gap: 8px;
            }

            .pill {
                padding: 6px 16px;
                font-size: 13px;
            }

            .stat-number {
                font-size: 24px;
            }

            .process-item {
                padding: 24px 16px;
            }

            .feature-content h3 {
                font-size: 19px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }