/* roulang page: index */
:root{
            --ink:#182127;
            --muted:#6b777d;
            --soft:#f5f7f4;
            --paper:#ffffff;
            --line:#dfe6e1;
            --green:#1d7a68;
            --green-dark:#125446;
            --lime:#d9ed8b;
            --orange:#e87f4f;
            --shadow:0 16px 42px rgba(24,33,39,.09);
            --radius:18px;
            --max:1180px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            background:var(--soft);
            color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
            line-height:1.75;
            font-size:15px;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .site-header{
            position:sticky;top:0;z-index:20;
            background:rgba(255,255,255,.94);
            border-bottom:1px solid var(--line);
            backdrop-filter:blur(14px);
        }
        .nav{
            height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px;
        }
        .brand{display:flex;align-items:center;gap:11px;min-width:230px}
        .brand-mark{
            width:38px;height:38px;display:grid;place-items:center;
            border-radius:11px;background:var(--green);color:#fff;font-weight:800;
            font-size:18px;box-shadow:0 6px 14px rgba(29,122,104,.24)
        }
        .brand-name{font-size:16px;font-weight:800;letter-spacing:.2px}
        .nav-links{display:flex;align-items:center;gap:8px}
        .nav-links a{
            padding:9px 15px;border-radius:10px;color:var(--muted);
            transition:.2s ease;
        }
        .nav-links a:hover,.nav-links a.active{color:var(--green-dark);background:#edf5ee}
        .nav-cta{
            background:var(--ink)!important;color:#fff!important;
            padding:10px 17px!important;font-weight:700;
        }
        .nav-cta:hover{background:var(--green-dark)!important}
        .mobile-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:24px}
        .hero{
            padding:76px 0 58px;
            background:
                linear-gradient(90deg,rgba(245,247,244,.96) 0%,rgba(245,247,244,.82) 54%,rgba(245,247,244,.25) 100%),
                url("/assets/hero-asian.jpg") center/cover;
        }
        .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--green);
            font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;
        }
        .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
        h1{font-size:clamp(36px,5vw,62px);line-height:1.16;letter-spacing:-1px;margin:20px 0 22px;max-width:680px}
        .hero-copy{font-size:17px;line-height:1.9;color:#4e5b60;max-width:680px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
        .btn{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:10px;
            font-weight:750;transition:.2s ease;
        }
        .btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(29,122,104,.2)}
        .btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
        .btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
        .btn-secondary:hover{border-color:var(--green);color:var(--green)}
        .hero-note{margin-top:18px;color:var(--muted);font-size:13px}
        .code-panel{
            background:#17252a;color:#d9eddb;border-radius:20px;padding:25px;
            box-shadow:var(--shadow);position:relative;overflow:hidden;
        }
        .code-panel:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(217,237,139,.22);border-radius:50%;right:-60px;top:-70px}
        .code-top{display:flex;gap:7px;margin-bottom:25px}
        .code-top i{width:9px;height:9px;border-radius:50%;background:#f18e63}
        .code-top i:nth-child(2){background:#d9ed8b}.code-top i:nth-child(3){background:#7dc8b4}
        pre{font-family:"SFMono-Regular",Consolas,monospace;font-size:13px;line-height:2;white-space:pre-wrap}
        .code-key{color:#d9ed8b}.code-string{color:#f3ae83}.code-comment{color:#82999a}
        .metric-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:42px;border:1px solid var(--line)}
        .metric{background:#fff;padding:20px 22px}.metric strong{display:block;font-size:27px;color:var(--green-dark);line-height:1.2}.metric span{color:var(--muted);font-size:13px}
        section{padding:76px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
        .section-head h2{font-size:29px;line-height:1.3;margin-top:10px}
        .section-head p{max-width:570px;color:var(--muted);line-height:1.8}
        .search-band{background:#fff;border-bottom:1px solid var(--line);padding:25px 0}
        .search-box{display:flex;gap:12px;max-width:780px;margin:0 auto}
        .search-box input{flex:1;border:1px solid var(--line);background:var(--soft);padding:13px 17px;border-radius:10px;outline:0;color:var(--ink)}
        .search-box input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(29,122,104,.1)}
        .search-box button{border:0;border-radius:10px;padding:0 22px;background:var(--ink);color:#fff;font-weight:700}
        .search-box button:hover{background:var(--green-dark)}
        .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
        .matrix a{background:#fff;border:1px solid var(--line);padding:20px;border-radius:13px;transition:.2s}
        .matrix a:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow)}
        .matrix b{display:block;font-size:17px;margin-bottom:4px}.matrix span{font-size:13px;color:var(--muted)}
        .content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
        .content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .poster{height:185px;background:#cad8d0 center/cover;position:relative}
        .poster.one{background-image:url("/assets/poster-01.jpg")}.poster.two{background-image:url("/assets/poster-02.jpg")}.poster.three{background-image:url("/assets/poster-03.jpg")}
        .poster:after{content:"高清";position:absolute;top:13px;left:13px;background:var(--lime);padding:2px 8px;border-radius:5px;font-size:11px;font-weight:800}
        .card-body{padding:18px 19px 20px}.card-body h3{font-size:18px;margin-bottom:7px}.card-body p{font-size:14px;color:var(--muted);line-height:1.7}
        .tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.tag{font-size:12px;color:var(--green-dark);background:#edf5ee;border-radius:5px;padding:3px 8px}
        .band{background:#eaf1e9}
        .list-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
        .list-panel{background:#fff;border:1px solid var(--line);padding:8px 20px;border-radius:var(--radius)}
        .list-item{display:flex;gap:17px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
        .list-item:last-child{border-bottom:0}.rank{font-size:23px;font-weight:800;color:#b7c5bd;width:30px}.rank.top{color:var(--orange)}
        .list-item h3{font-size:16px}.list-item p{font-size:13px;color:var(--muted)}
        .resource-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
        .resource-main,.resource-side{background:var(--ink);color:#fff;border-radius:var(--radius);padding:28px}
        .resource-main h3{font-size:23px;margin:10px 0}.resource-main p,.resource-side p{color:#b7c8c5;font-size:14px}
        .resource-side{background:var(--green)}.resource-side .btn{margin-top:20px;background:#fff;color:var(--green-dark)}
        .news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
        .news{padding:19px;background:#fff;border:1px solid var(--line);border-radius:12px}.news time{color:var(--orange);font-size:12px;font-weight:700}.news h3{font-size:16px;margin:8px 0}.news p{color:var(--muted);font-size:13px}
        .save-area{background:var(--lime);padding:34px;border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;gap:25px}.save-area h2{font-size:27px}.save-area p{color:#526052;margin-top:5px}
        .trust{display:flex;gap:16px;flex-wrap:wrap}.trust-item{flex:1;min-width:190px;border-top:2px solid var(--green);padding-top:15px}.trust-item strong{display:block;font-size:17px}.trust-item span{color:var(--muted);font-size:13px}
        .footer{background:#152329;color:#dce7e2;padding:52px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}.footer h3{font-size:17px;margin-bottom:13px}.footer p,.footer a{color:#9eafab;font-size:13px}.footer a:hover{color:#fff}.footer-links{display:grid;gap:7px}.copyright{border-top:1px solid #304147;margin-top:40px;padding-top:18px;color:#849691;font-size:12px;display:flex;justify-content:space-between;gap:15px}
        :focus-visible{outline:3px solid rgba(232,127,79,.55);outline-offset:3px}
        @media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:36px}.matrix{grid-template-columns:repeat(2,1fr)}.content-grid,.news-list{grid-template-columns:repeat(2,1fr)}.list-layout,.resource-grid{grid-template-columns:1fr}}
        @media(max-width:650px){.container{width:min(100% - 30px,var(--max))}.nav{height:66px}.brand{min-width:0}.brand-name{font-size:14px}.nav-links{display:none}.mobile-toggle{display:block}.hero{padding:54px 0 35px}h1{font-size:38px;letter-spacing:-.5px}.hero-copy{font-size:15px}.metric-strip{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:12px}.content-grid,.news-list{grid-template-columns:1fr}.poster{height:210px}.save-area{display:block;padding:25px}.save-area .btn{margin-top:17px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
        @media(max-width:420px){.brand-mark{width:32px;height:32px;font-size:15px}.brand-name{max-width:180px}.hero-actions .btn{width:100%}.search-box{display:block}.search-box button{height:45px;width:100%;margin-top:10px}.matrix{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}}

/* roulang page: category1 */
:root{
      --ink:#182127;
      --muted:#6b777d;
      --soft:#f5f7f4;
      --paper:#ffffff;
      --line:#dfe6e1;
      --green:#1d7a68;
      --green-dark:#125446;
      --lime:#d9ed8b;
      --orange:#e87f4f;
      --shadow:0 16px 42px rgba(24,33,39,.09);
      --radius:18px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:flex;align-items:center;gap:11px;min-width:230px}
    .brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:var(--green);color:#fff;font-weight:800;font-size:18px;box-shadow:0 6px 14px rgba(29,122,104,.24)}
    .brand-name{font-size:16px;font-weight:800;letter-spacing:.2px}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{padding:9px 15px;border-radius:10px;color:var(--muted);transition:.2s ease}
    .nav-links a:hover,.nav-links a.active{color:var(--green-dark);background:#edf5ee}
    .nav-cta{background:var(--ink)!important;color:#fff!important;padding:10px 17px!important;font-weight:700}
    .nav-cta:hover{background:var(--green-dark)!important}
    .mobile-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:24px}
    .hero{padding:72px 0 62px;background:linear-gradient(90deg,rgba(245,247,244,.97) 0%,rgba(245,247,244,.86) 55%,rgba(245,247,244,.3) 100%),url("/assets/hero-asian.jpg") center/cover}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:1.5px}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.15;letter-spacing:0;margin:16px 0 20px;max-width:690px}
    .hero-copy{font-size:17px;line-height:1.9;color:#4e5b60;max-width:650px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:10px;font-weight:750;transition:.2s ease}
    .btn:focus-visible,.nav-links a:focus-visible,input:focus-visible{outline:3px solid rgba(232,127,79,.45);outline-offset:3px}
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(29,122,104,.2)}
    .btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-secondary:hover{border-color:var(--green);color:var(--green)}
    .hero-note{margin-top:18px;color:var(--muted);font-size:13px}
    .launch-panel{background:rgba(255,255,255,.94);border:1px solid rgba(223,230,225,.95);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:21px}
    .panel-top h2{font-size:21px;line-height:1.35}
    .panel-top p{font-size:13px;color:var(--muted);margin-top:5px}
    .status-badge{color:var(--green-dark);background:#edf5ee;border-radius:6px;padding:5px 9px;font-size:12px;font-weight:700;white-space:nowrap}
    .progress-row{display:flex;align-items:center;gap:25px;padding:25px 0}
    .progress-ring{width:116px;height:116px;border-radius:50%;display:grid;place-items:center;flex:none;background:conic-gradient(var(--green) 0 72%,#e9efea 72% 100%);position:relative}
    .progress-ring:after{content:"";position:absolute;inset:11px;border-radius:50%;background:#fff}
    .progress-ring strong{position:relative;z-index:1;font-size:27px;color:var(--green-dark)}
    .progress-copy strong{font-size:18px;display:block}
    .progress-copy span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .tier-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:20px}
    .tier{border:1px solid var(--line);border-radius:10px;padding:13px 10px;background:#fbfcfa}
    .tier strong{display:block;color:var(--green-dark);font-size:15px}
    .tier span{font-size:12px;color:var(--muted)}
    section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head h2{font-size:29px;line-height:1.3;margin-top:10px}
    .section-head p{max-width:570px;color:var(--muted);line-height:1.8}
    .search-band{background:#fff;border-bottom:1px solid var(--line);padding:25px 0}
    .search-box{display:flex;gap:12px;max-width:780px;margin:0 auto}
    .search-box input{flex:1;border:1px solid var(--line);background:var(--soft);padding:13px 17px;border-radius:10px;outline:0;color:var(--ink)}
    .search-box input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(29,122,104,.1)}
    .search-box button{border:0;border-radius:10px;padding:0 22px;background:var(--ink);color:#fff;font-weight:700}
    .search-box button:hover{background:var(--green-dark)}
    .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .matrix a{background:#fff;border:1px solid var(--line);padding:20px;border-radius:13px;transition:.2s}
    .matrix a:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow)}
    .matrix strong{display:block;font-size:17px;margin-bottom:5px}
    .matrix span{font-size:13px;color:var(--muted)}
    .feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
    .feature-main{min-height:300px;border-radius:var(--radius);padding:30px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(0deg,rgba(15,42,38,.92),rgba(15,42,38,.12)),url("/assets/asian-feature.jpg") center/cover}
    .feature-main h3{font-size:28px;line-height:1.3;margin:10px 0}
    .feature-main p{color:#d2e0db;max-width:540px}
    .feature-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
    .feature-side h3{font-size:20px;margin-bottom:16px}
    .side-item{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
    .side-item:last-child{border-bottom:0}
    .side-num{width:30px;height:30px;display:grid;place-items:center;background:#edf5ee;border-radius:8px;color:var(--green-dark);font-weight:800;flex:none}
    .side-item strong{display:block;font-size:15px}
    .side-item span{font-size:13px;color:var(--muted)}
    .content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
    .content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .card-image{height:150px;object-fit:cover;width:100%;background:#dfe9e3}
    .card-body{padding:18px 19px 20px}
    .card-body h3{font-size:18px;margin-bottom:7px}
    .card-body p{font-size:14px;color:var(--muted);line-height:1.7}
    .tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
    .tag{font-size:12px;color:var(--green-dark);background:#edf5ee;border-radius:5px;padding:3px 8px}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .timeline-item{padding:25px;border-right:1px solid var(--line);position:relative}
    .timeline-item:last-child{border-right:0}
    .timeline-item b{display:block;color:var(--orange);font-size:13px;margin-bottom:12px}
    .timeline-item h3{font-size:18px;margin-bottom:8px}
    .timeline-item p{font-size:14px;color:var(--muted)}
    .resource-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
    .resource-main,.resource-side{background:var(--ink);color:#fff;border-radius:var(--radius);padding:28px}
    .resource-main h3{font-size:23px;margin:10px 0}
    .resource-main p,.resource-side p{color:#b7c8c5;font-size:14px}
    .resource-side .btn{margin-top:20px;background:#fff;color:var(--green-dark)}
    .trust-strip{display:flex;gap:24px;padding-top:8px}
    .trust-item{flex:1;min-width:190px;border-top:2px solid var(--green);padding-top:15px}
    .trust-item strong{display:block;font-size:17px}
    .trust-item span{color:var(--muted);font-size:13px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;padding:21px}
    .faq-item h3{font-size:16px;margin-bottom:7px}
    .faq-item p{font-size:14px;color:var(--muted)}
    .save-area{background:var(--lime);padding:34px;border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;gap:25px}
    .save-area h2{font-size:27px}
    .save-area p{color:#526052;margin-top:5px}
    .footer{background:#152329;color:#dce7e2;padding:52px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}
    .footer h3{font-size:17px;margin-bottom:13px}
    .footer p,.footer a{color:#9eafab;font-size:13px}
    .footer a:hover{color:#fff}
    .footer-links{display:grid;gap:7px}
    .copyright{border-top:1px solid rgba(220,231,226,.15);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#80938e;font-size:12px}
    @media(max-width:1024px){
      .nav-links a{padding:8px 10px;font-size:14px}
      .hero-grid{gap:35px}
      .matrix{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .nav{height:68px}
      .brand{min-width:0}
      .brand-name{font-size:14px}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:74px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{display:block}
      .mobile-toggle{display:block}
      .hero{padding:54px 0 42px}
      .hero-grid,.feature-layout,.resource-grid{grid-template-columns:1fr}
      h1{font-size:42px}
      section{padding:56px 0}
      .content-grid{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:1fr}
      .timeline-item{border-right:0;border-bottom:1px solid var(--line)}
      .timeline-item:last-child{border-bottom:0}
      .trust-strip{flex-wrap:wrap}
      .faq-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .copyright{flex-direction:column}
    }
    @media(max-width:520px){
      .brand-mark{width:34px;height:34px;font-size:16px}
      .brand-name{max-width:180px;line-height:1.3}
      h1{font-size:35px}
      .hero-copy{font-size:15px}
      .hero-actions,.search-box{flex-direction:column}
      .btn,.search-box button{width:100%}
      .launch-panel{padding:20px}
      .progress-row{gap:15px}
      .progress-ring{width:94px;height:94px}
      .tier-list{gap:5px}
      .tier{padding:10px 6px}
      .matrix,.content-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head h2{font-size:25px}
      .section-head p{margin-top:12px}
      .save-area{display:block;padding:25px}
      .save-area .btn{margin-top:18px}
      .footer-grid{grid-template-columns:1fr}
    }