/* roulang page: index */
:root{
      --ink:#211d1b;
      --muted:#776d68;
      --paper:#f5f0e9;
      --cream:#fbf8f3;
      --line:#ddd2c6;
      --accent:#b64c3b;
      --accent-dark:#843528;
      --gold:#c89c57;
      --night:#292322;
      --white:#fffdf9;
      --shadow:0 16px 40px rgba(55,38,29,.11);
      --radius:12px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--accent)}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.2;letter-spacing:0}
    .section{padding:92px 0;border-top:1px solid var(--line)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:36px}
    .section-head h2{font-size:clamp(27px,3vw,43px);margin:10px 0 0;max-width:680px}
    .section-head p{color:var(--muted);max-width:490px;margin:0}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,243,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:flex;align-items:center;gap:12px;min-width:245px;font-weight:900;font-size:16px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;background:var(--accent);color:#fff;border-radius:8px;font-size:14px;box-shadow:4px 4px 0 var(--gold)}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:10px 13px;color:#635954;font-size:14px;border-bottom:2px solid transparent}
    .nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--accent);border-color:var(--accent)}
    .nav-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:20px}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--cream);color:var(--ink);padding:9px 12px;border-radius:7px}
    .hero{min-height:650px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(25,19,17,.96) 0%,rgba(37,25,22,.78) 46%,rgba(37,25,22,.28) 100%),url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=1800&q=88") center/cover}
    .hero-inner{padding:104px 0 112px;max-width:760px}
    .hero .eyebrow{color:#e8bd7b}
    .hero .eyebrow:before{background:#e8bd7b}
    .hero h1{font-size:clamp(42px,6.2vw,78px);margin:22px 0 20px;max-width:720px}
    .hero h1 strong{color:#e9b574;font-weight:900}
    .hero-lead{font-size:18px;color:#eee4dc;max-width:690px;margin-bottom:29px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
    .meta-pill{border:1px solid rgba(255,255,255,.3);padding:7px 13px;border-radius:20px;color:#f5ddd0;font-size:13px}
    .actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:7px;padding:12px 20px;font-weight:800;font-size:14px;transition:.2s ease}
    .btn-primary{background:var(--accent);color:#fff}
    .btn-primary:hover,.btn-primary:focus{background:#d1614d;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--ink)}
    .btn-light:hover,.btn-light:focus{background:#f6d5ad;transform:translateY(-2px)}
    .btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover,.btn-outline:focus{border-color:var(--accent);color:var(--accent)}
    :focus-visible{outline:3px solid #e9b574;outline-offset:3px}
    .metrics{background:var(--night);color:#fff;padding:26px 0}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .metric{padding:8px 28px;border-left:1px solid rgba(255,255,255,.16)}
    .metric:first-child{border-left:0;padding-left:0}
    .metric strong{display:block;font-size:31px;color:#e9b574;line-height:1.2}
    .metric span{display:block;color:#d5c8c1;font-size:13px;margin-top:4px}
    .matrix{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
    .matrix-item{background:var(--cream);padding:30px;min-height:190px;transition:.2s}
    .matrix-item:hover{background:#fff;transform:translateY(-3px)}
    .matrix-item.featured{grid-row:span 2;background:var(--accent);color:#fff}
    .matrix-num{font-family:Georgia,serif;color:var(--gold);font-size:25px}
    .featured .matrix-num{color:#f4c982}
    .matrix-item h3{font-size:21px;margin:18px 0 9px}
    .matrix-item p{color:var(--muted);font-size:14px;margin:0}
    .featured p{color:#f5ddd5}
    .release-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .release-card{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.22s;box-shadow:0 4px 0 rgba(120,80,50,.04)}
    .release-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .poster{aspect-ratio:4/5;object-fit:cover}
    .release-info{padding:17px}
    .release-info h3{font-size:17px;margin:0 0 10px}
    .tag-row{display:flex;align-items:center;justify-content:space-between;gap:8px}
    .tag{display:inline-flex;padding:3px 8px;border-radius:4px;background:#ead8c6;color:#75483c;font-size:11px;font-weight:800}
    .score{color:var(--accent);font-size:13px;font-weight:900}
    .hot-section{background:#e9dfd4}
    .hot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .hot-card{display:grid;grid-template-columns:150px 1fr;background:var(--cream);border:1px solid var(--line);min-height:190px}
    .hot-card img{height:100%;object-fit:cover}
    .hot-body{padding:20px}
    .hot-body h3{font-size:19px;margin:13px 0 10px}
    .hot-body p{font-size:13px;color:var(--muted);margin:0}
    .category-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
    .category{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:190px}
    .category h3{font-size:18px;margin:0 0 12px}
    .category p{font-size:13px;color:var(--muted);margin:0}
    .category a{display:inline-block;margin-top:18px;color:var(--accent);font-size:13px;font-weight:800}
    .compare{background:var(--night);color:#fff}
    .compare .section-head p{color:#cfc2bb}
    .compare-table{border-top:1px solid rgba(255,255,255,.2)}
    .compare-row{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding:17px 0;gap:18px}
    .compare-row strong{color:#f0c17e}
    .compare-row span{color:#d4c9c3;font-size:14px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--accent)}
    .milestone{position:relative;padding:27px 22px 0 0}
    .milestone:before{content:"";position:absolute;top:-8px;left:0;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid var(--paper)}
    .milestone .date{font-size:12px;color:var(--accent);font-weight:900}
    .milestone h3{font-size:18px;margin:12px 0 8px}
    .milestone p{font-size:13px;color:var(--muted);margin:0}
    .rank-layout{display:grid;grid-template-columns:1fr 1fr;gap:54px}
    .rank-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
    .rank-list li{display:grid;grid-template-columns:42px 1fr auto auto;gap:13px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
    .rank-no{font-family:Georgia,serif;font-size:24px;color:var(--accent)}
    .rank-title{font-weight:800}
    .rank-type{color:var(--muted);font-size:12px}
    .rank-score{color:var(--accent);font-weight:900;font-size:13px}
    .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .news-card{background:var(--cream);border-bottom:3px solid var(--accent);transition:.2s}
    .news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .news-card img{aspect-ratio:16/9;object-fit:cover}
    .news-body{padding:20px}
    .news-date{color:var(--accent);font-size:12px;font-weight:800}
    .news-body h3{font-size:18px;margin:9px 0 7px}
    .news-body p{font-size:13px;color:var(--muted);margin:0}
    .assurance{background:#eee5db}
    .assurance-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
    .assurance-list{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
    .assurance-item{background:var(--cream);padding:22px}
    .assurance-item b{display:block;font-size:16px;margin-bottom:6px}
    .assurance-item span{display:block;color:var(--muted);font-size:13px}
    .log-list{border-left:2px solid var(--accent);padding-left:22px}
    .log-item{position:relative;margin-bottom:22px}
    .log-item:before{content:"";position:absolute;left:-29px;top:9px;width:11px;height:11px;border-radius:50%;background:var(--accent)}
    .log-item strong{display:block;font-size:14px}
    .log-item span{color:var(--muted);font-size:13px}
    .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .quick{padding:20px;background:var(--cream);border:1px solid var(--line);font-weight:800}
    .quick span{display:block;color:var(--accent);font-size:12px;margin-bottom:8px}
    .faq-list{max-width:850px;margin:auto}
    details{border-top:1px solid var(--line);padding:20px 0}
    details:last-child{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;list-style:none;font-size:18px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--accent);font-size:25px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:14px 34px 0 0}
    .contact{background:var(--accent);color:#fff}
    .contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
    .contact h2{font-size:clamp(30px,4vw,52px);margin:13px 0 18px}
    .contact p{color:#f7ded7;max-width:520px}
    .contact-form{background:var(--cream);color:var(--ink);padding:28px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}
    input,textarea{width:100%;border:1px solid var(--line);border-radius:6px;background:#fff;padding:11px 12px;color:var(--ink);outline:none}
    input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(182,76,59,.14)}
    textarea{resize:vertical;min-height:95px}
    .field{margin-bottom:16px}
    .form-note{font-size:11px;color:var(--muted);margin:12px 0 0}
    .site-footer{background:#211d1b;color:#d9cec8;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px}
    .footer-brand{font-size:18px;color:#fff;margin-bottom:13px}
    .footer-grid p,.footer-grid a{color:#aa9d96;font-size:13px}
    .footer-grid h3{font-size:14px;color:#f0c17e;margin:0 0 14px}
    .footer-links{display:grid;gap:7px}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;color:#8f817a;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    @media(max-width:1024px){
      .nav-note{display:none}.release-grid{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}
      .hot-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:2fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,var(--max))}.section{padding:65px 0}.nav-wrap{height:68px}
      .brand{min-width:0;font-size:14px}.brand-mark{width:34px;height:34px;font-size:12px}
      .menu-toggle{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:75px;padding:10px;background:var(--cream);border:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.hero{min-height:590px}.hero-inner{padding:80px 0}.hero-lead{font-size:16px}
      .metric-grid{grid-template-columns:repeat(2,1fr);gap:18px}.metric{border-left:0;padding:0}.metric strong{font-size:26px}
      .section-head{display:block}.section-head p{margin-top:14px}.matrix{grid-template-columns:1fr}.matrix-item.featured{grid-row:auto}
      .release-grid{grid-template-columns:repeat(2,1fr);gap:13px}.release-info{padding:13px}.release-info h3{font-size:15px}
      .hot-grid,.news-grid{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,1fr)}
      .compare-row{grid-template-columns:1.2fr 1fr 1fr;gap:8px}.compare-row span:last-child{display:none}
      .timeline{grid-template-columns:1fr 1fr;gap:22px 0}.rank-layout,.assurance-grid,.contact-inner{grid-template-columns:1fr;gap:35px}
      .quick-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    }
    @media(max-width:520px){
      .hero h1{font-size:42px}.hero-meta{gap:7px}.meta-pill{font-size:11px;padding:5px 9px}.actions .btn{flex:1}
      .release-grid{gap:10px}.poster{aspect-ratio:3/4}.tag{font-size:10px}.score{font-size:11px}
      .hot-card{grid-template-columns:120px 1fr}.hot-body{padding:14px}.hot-body h3{font-size:16px}
      .category-grid{grid-template-columns:1fr}.category{min-height:auto}.compare-row{grid-template-columns:1fr 1fr}.compare-row span:nth-child(3){display:none}
      .timeline{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr 1fr}.assurance-list{grid-template-columns:1fr}
      .form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
    }