/* roulang page: index */
:root {
            --bg: #0b0f16;
            --panel: #111824;
            --panel-2: #172130;
            --text: #f4f7fb;
            --muted: #9ba8b8;
            --line: rgba(255,255,255,.1);
            --accent: #ffb84d;
            --accent-2: #e7664f;
            --green: #72d4a4;
            --radius: 16px;
            --shadow: 0 18px 50px rgba(0,0,0,.26);
            --container: 1180px;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: "PingFang SC","Microsoft YaHei",Arial,sans-serif;
            line-height: 1.7;
        }
        a { color: inherit; text-decoration: none; }
        img { display: block; width: 100%; object-fit: cover; }
        button, input { font: inherit; }
        button { cursor: pointer; }
        .container { width: min(var(--container), calc(100% - 40px)); margin: auto; }
        .site-header {
            position: sticky; top: 0; z-index: 20;
            background: rgba(11,15,22,.88);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--line);
        }
        .nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 34px; }
        .brand { display: flex; align-items: center; gap: 12px; font-weight: 800; white-space: nowrap; }
        .brand-mark {
            width: 38px; height: 38px; display: grid; place-items: center;
            color: #15100a; background: var(--accent); border-radius: 10px; font-weight: 900;
        }
        .brand-name { font-size: 16px; letter-spacing: 0; }
        .nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
        .nav a { color: var(--muted); font-size: 14px; transition: .25s; }
        .nav a:hover, .nav a.active { color: var(--accent); }
        .nav-cta { padding: 9px 16px; border: 1px solid rgba(255,184,77,.45); border-radius: 9px; color: var(--accent)!important; }
        .menu-toggle { display:none; background:none; border:0; color:var(--text); font-size:24px; }
        .hero {
            min-height: 610px; display: flex; align-items: center;
            border-bottom: 1px solid var(--line);
            background:
              linear-gradient(90deg, rgba(11,15,22,.98) 0%, rgba(11,15,22,.78) 48%, rgba(11,15,22,.38) 100%),
              url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=1800&q=85") center/cover;
        }
        .hero-content { max-width: 720px; padding: 82px 0; }
        .eyebrow { color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: 2px; margin-bottom: 18px; }
        h1 { font-size: clamp(38px, 5.4vw, 72px); line-height: 1.12; letter-spacing: 0; margin-bottom: 22px; }
        h1 em { color: var(--accent); font-style: normal; }
        .hero-sub { font-size: 20px; color: #e7edf5; margin-bottom: 18px; }
        .hero-copy { color: #b4c0ce; max-width: 650px; font-size: 16px; }
        .hero-actions { display:flex; gap:12px; margin-top:30px; flex-wrap:wrap; }
        .btn {
            display:inline-flex; align-items:center; justify-content:center; min-height:46px;
            padding: 0 20px; border-radius: 9px; border:1px solid transparent; transition:.25s; font-weight:700;
        }
        .btn-primary { background:var(--accent); color:#171108; }
        .btn-primary:hover { background:#ffd078; transform:translateY(-2px); }
        .btn-ghost { border-color:var(--line); color:var(--text); background:rgba(255,255,255,.04); }
        .btn-ghost:hover { border-color:var(--accent); color:var(--accent); }
        .flashbar { background:#1b2029; border-bottom:1px solid var(--line); }
        .flash-inner { display:flex; justify-content:space-between; gap:20px; align-items:center; padding:13px 0; }
        .flash-inner strong { color:var(--accent); }
        .countdown { color:#f8d7a1; font-variant-numeric:tabular-nums; }
        section { padding: 82px 0; }
        .section-head { display:flex; justify-content:space-between; align-items:end; gap:24px; margin-bottom:28px; }
        .section-head h2 { font-size:32px; line-height:1.2; }
        .section-head p { max-width:570px; color:var(--muted); font-size:14px; }
        .section-link { color:var(--accent); font-size:14px; white-space:nowrap; }
        .grid { display:grid; gap:18px; }
        .latest-grid { grid-template-columns:repeat(4,1fr); }
        .popular-grid { grid-template-columns:repeat(3,1fr); }
        .card { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:.25s; }
        .card:hover { transform:translateY(-5px); border-color:rgba(255,184,77,.45); box-shadow:var(--shadow); }
        .thumb { position:relative; aspect-ratio:16/10; overflow:hidden; background:#1b2532; }
        .thumb img { height:100%; transition:.35s; }
        .card:hover .thumb img { transform:scale(1.04); }
        .badge { position:absolute; top:12px; left:12px; padding:3px 8px; background:var(--accent); color:#181109; border-radius:5px; font-size:11px; font-weight:800; }
        .card-body { padding:16px; }
        .card-title { font-size:16px; font-weight:700; margin-bottom:7px; }
        .meta { display:flex; justify-content:space-between; gap:10px; color:var(--muted); font-size:13px; }
        .rating { color:#ffd37a; }
        .channels { background:#101722; }
        .channel-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
        .channel { padding:22px; border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.025); transition:.25s; }
        .channel:hover { background:var(--panel-2); border-color:rgba(255,184,77,.4); }
        .channel-num { color:var(--accent); font-size:13px; font-weight:800; }
        .channel h3 { margin:10px 0 8px; font-size:18px; }
        .channel p { color:var(--muted); font-size:13px; line-height:1.7; }
        .ranking { background:#0e141e; }
        .rank-list { display:grid; grid-template-columns:repeat(2,1fr); gap:10px 28px; }
        .rank-item { display:grid; grid-template-columns:42px 1fr auto auto; align-items:center; gap:14px; padding:14px 0; border-bottom:1px solid var(--line); }
        .rank-no { color:var(--accent); font-size:22px; font-weight:800; }
        .rank-name { font-weight:700; }
        .rank-tag { color:var(--muted); font-size:12px; }
        .rank-hot { color:#ef8d70; font-size:13px; }
        .trust-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
        .trust { padding:24px; border-top:2px solid var(--accent); background:var(--panel); }
        .trust strong { display:block; font-size:18px; margin-bottom:8px; }
        .trust span { color:var(--muted); font-size:13px; }
        .timeline { display:grid; grid-template-columns:repeat(4,1fr); gap:0; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
        .step { padding:26px 22px; background:var(--panel); border-right:1px solid var(--line); }
        .step:last-child { border-right:0; }
        .step-num { color:var(--accent); font-weight:800; font-size:13px; }
        .step h3 { margin:12px 0 7px; font-size:17px; }
        .step p { color:var(--muted); font-size:13px; }
        .news { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
        .news-item { display:flex; gap:14px; padding:14px; border:1px solid var(--line); border-radius:12px; background:var(--panel); }
        .news-item img { width:92px; height:68px; border-radius:8px; flex:none; }
        .news-item h3 { font-size:15px; line-height:1.45; margin-bottom:5px; }
        .news-item time { color:var(--muted); font-size:12px; }
        .faq-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
        .faq { padding:22px; border:1px solid var(--line); border-radius:12px; background:var(--panel); }
        .faq h3 { font-size:16px; margin-bottom:8px; }
        .faq p { color:var(--muted); font-size:14px; }
        .closing { padding:58px 0; background:linear-gradient(110deg,#241a12,#19151a); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
        .closing-inner { display:flex; justify-content:space-between; align-items:center; gap:24px; }
        .closing h2 { font-size:30px; margin-bottom:8px; }
        .closing p { color:var(--muted); }
        footer { padding:54px 0 22px; background:#080b10; }
        .footer-grid { display:grid; grid-template-columns:1.5fr repeat(3,1fr); gap:30px; padding-bottom:38px; }
        .footer-brand p { color:var(--muted); max-width:300px; margin-top:14px; font-size:13px; }
        footer h3 { font-size:14px; margin-bottom:14px; }
        footer ul { list-style:none; }
        footer li { margin:8px 0; color:var(--muted); font-size:13px; }
        footer a:hover { color:var(--accent); }
        .copyright { padding-top:20px; border-top:1px solid var(--line); color:#718091; font-size:12px; }
        @media (max-width: 1024px) {
            .latest-grid { grid-template-columns:repeat(3,1fr); }
            .channel-grid { grid-template-columns:repeat(3,1fr); }
            .trust-grid { grid-template-columns:repeat(2,1fr); }
        }
        @media (max-width: 768px) {
            .container { width:min(var(--container),calc(100% - 28px)); }
            .nav-wrap { min-height:66px; }
            .menu-toggle { display:block; margin-left:auto; }
            .nav { display:none; position:absolute; left:14px; right:14px; top:72px; padding:14px; flex-direction:column; align-items:stretch; background:#111824; border:1px solid var(--line); border-radius:12px; }
            .nav.open { display:flex; }
            .nav a { padding:9px 10px; }
            .hero { min-height:560px; }
            .hero-content { padding:70px 0; }
            .section-head { display:block; }
            .section-head p { margin-top:12px; }
            .section-link { display:inline-block; margin-top:12px; }
            .latest-grid,.popular-grid { grid-template-columns:repeat(2,1fr); }
            .rank-list,.news,.faq-grid { grid-template-columns:1fr; }
            .timeline { grid-template-columns:repeat(2,1fr); }
            .step:nth-child(2) { border-right:0; }
            .step:nth-child(-n+2) { border-bottom:1px solid var(--line); }
            .closing-inner { display:block; }
            .closing .btn { margin-top:20px; }
            .footer-grid { grid-template-columns:repeat(2,1fr); }
            .footer-brand { grid-column:1/-1; }
        }
        @media (max-width: 520px) {
            .brand-name { font-size:14px; }
            .brand-mark { width:34px; height:34px; }
            h1 { font-size:40px; }
            .hero-sub { font-size:17px; }
            .flash-inner { display:block; font-size:13px; }
            .countdown { display:block; margin-top:4px; }
            .latest-grid,.popular-grid,.channel-grid,.trust-grid,.timeline { grid-template-columns:1fr; }
            .step { border-right:0; border-bottom:1px solid var(--line); }
            .step:last-child { border-bottom:0; }
            .rank-item { grid-template-columns:34px 1fr auto; }
            .rank-tag { display:none; }
            .footer-grid { grid-template-columns:1fr 1fr; gap:22px 14px; }
        }

/* roulang page: category1 */
:root {
 --bg:#0b0f16;
 --panel:#111824;
 --panel-2:#172130;
 --text:#f4f7fb;
 --muted:#9ba8b8;
 --line:rgba(255,255,255,.1);
 --accent:#ffb84d;
 --accent-2:#e7664f;
 --green:#72d4a4;
 --radius:16px;
 --shadow:0 18px 50px rgba(0,0,0,.26);
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(11,15,22,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{min-height:76px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;white-space:nowrap}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;color:#15100a;background:var(--accent);border-radius:10px;font-weight:900}
.brand-name{font-size:16px}
.nav{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav a{color:var(--muted);font-size:14px;transition:.25s}
.nav a:hover,.nav a.active{color:var(--accent)}
.nav-cta{padding:9px 16px;border:1px solid rgba(255,184,77,.45);border-radius:9px;color:var(--accent)!important}
.menu-toggle{display:none;background:none;border:0;color:var(--text);font-size:24px}
.page-hero{padding:105px 0 90px;border-bottom:1px solid var(--line);background:linear-gradient(105deg,#111824 0%,#0b0f16 70%)}
.eyebrow{color:var(--accent);font-size:13px;font-weight:700;letter-spacing:2px;margin-bottom:16px}
.page-hero h1{max-width:760px;margin:0 0 18px;font-size:clamp(38px,5vw,66px);line-height:1.12}
.page-hero h1 span{color:var(--accent)}
.page-hero p{max-width:690px;color:#b4c0ce;font-size:17px;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;border:1px solid transparent;transition:.25s;font-weight:700}
.btn-primary{background:var(--accent);color:#171108}
.btn-primary:hover{background:#ffd078;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
section{padding:78px 0}
.section-dark{background:#0e141d}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
.section-head h2{font-size:32px;line-height:1.2;margin:0}
.section-head p{max-width:580px;color:var(--muted);font-size:14px;margin:0}
.section-link{color:var(--accent);font-size:14px;white-space:nowrap}
.grid{display:grid;gap:18px}
.feature-grid{grid-template-columns:1.2fr .8fr}
.feature-card{position:relative;min-height:330px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.feature-card img{height:100%;transition:.35s}
.feature-card:hover img{transform:scale(1.04)}
.feature-overlay{position:absolute;inset:0;padding:28px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(0deg,rgba(5,8,13,.9),transparent 65%)}
.feature-overlay h3{font-size:26px;margin:0 0 8px}
.feature-overlay p{color:#c5ced9;margin:0;max-width:500px}
.side-feature{padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.side-feature h3{margin:0 0 10px;font-size:20px}
.side-feature p{margin:0;color:var(--muted);font-size:14px}
.side-feature strong{display:block;color:var(--accent);font-size:36px;line-height:1.1;margin:16px 0 5px}
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.channel-card{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.channel-card:hover{transform:translateY(-4px);border-color:rgba(255,184,77,.45);box-shadow:var(--shadow)}
.channel-card .number{color:var(--accent);font-size:13px;font-weight:800}
.channel-card h3{margin:12px 0 8px;font-size:19px}
.channel-card p{margin:0;color:var(--muted);font-size:14px}
.content-grid{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.card:hover{transform:translateY(-5px);border-color:rgba(255,184,77,.45);box-shadow:var(--shadow)}
.thumb{height:210px;overflow:hidden;position:relative}
.thumb img{height:100%;transition:.35s}
.card:hover .thumb img{transform:scale(1.04)}
.badge{position:absolute;top:12px;left:12px;padding:3px 8px;background:var(--accent);color:#181109;border-radius:5px;font-size:11px;font-weight:800}
.card-body{padding:16px}
.card-title{font-size:16px;font-weight:700;margin:0 0 7px}
.meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:13px}
.score{color:var(--accent);font-weight:700}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.timeline-item{position:relative;padding:25px 22px 5px;border-right:1px solid var(--line)}
.timeline-item:last-child{border-right:0}
.timeline-item:before{content:"";position:absolute;top:-5px;left:22px;width:9px;height:9px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 5px rgba(255,184,77,.12)}
.timeline-item time{font-size:12px;color:var(--accent)}
.timeline-item h3{font-size:17px;margin:9px 0 6px}
.timeline-item p{color:var(--muted);font-size:13px;margin:0}
.rank-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 28px}
.rank-item{display:grid;grid-template-columns:42px 1fr auto auto;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.rank-num{font-size:20px;font-weight:800;color:var(--accent)}
.rank-item h3{font-size:15px;margin:0}
.rank-tag{color:var(--muted);font-size:12px}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.news-item{display:flex;gap:14px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.news-item img{width:110px;height:78px;border-radius:8px;flex:none}
.news-item h3{font-size:15px;line-height:1.45;margin:0 0 5px}
.news-item time{color:var(--muted);font-size:12px}
.quote-section{background:#151d29}
.quote{max-width:820px;margin:auto;text-align:center}
.quote-mark{color:var(--accent);font-size:48px;line-height:1}
.quote p{font-size:24px;line-height:1.55;margin:8px 0 15px}
.quote span{color:var(--muted);font-size:13px}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.faq{padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.faq h3{font-size:16px;margin:0 0 8px}
.faq p{color:var(--muted);font-size:14px;margin:0}
.final-cta{padding:62px 0;background:linear-gradient(100deg,#211b14,#151b25)}
.final-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.final-cta h2{margin:0 0 8px;font-size:30px}
.final-cta p{margin:0;color:var(--muted)}
footer{padding:54px 0 22px;background:#080b10}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px;padding-bottom:38px}
.footer-brand p{color:var(--muted);max-width:300px;margin-top:14px;font-size:13px}
footer h3{font-size:14px;margin:0 0 14px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:8px 0;color:var(--muted);font-size:13px}
footer a:hover{color:var(--accent)}
.copyright{padding-top:20px;border-top:1px solid var(--line);color:#718091;font-size:12px}
@media(max-width:1024px){
 .nav-wrap{gap:18px}.nav{gap:14px}.content-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 28px))}
 .menu-toggle{display:block;margin-left:auto}
 .nav{display:none;position:absolute;left:14px;right:14px;top:72px;padding:14px;flex-direction:column;align-items:stretch;background:#111824;border:1px solid var(--line);border-radius:12px}
 .nav.open{display:flex}.nav a{padding:9px 10px}
 .page-hero{padding:78px 0 70px}.page-hero h1{font-size:42px}
 .feature-grid,.channel-grid,.content-grid,.rank-list,.news-grid,.faq-grid{grid-template-columns:1fr 1fr}
 .timeline{grid-template-columns:1fr}.timeline-item{border-right:0;border-bottom:1px solid var(--line)}
 .final-cta-inner{align-items:flex-start;flex-direction:column}
 .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
}
@media(max-width:520px){
 .brand-name{font-size:14px}.page-hero h1{font-size:34px}
 section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:27px;margin-bottom:10px}
 .feature-grid,.channel-grid,.content-grid,.rank-list,.news-grid,.faq-grid{grid-template-columns:1fr}
 .thumb{height:230px}.hero-actions .btn{width:100%}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
 .final-cta h2{font-size:25px}
}