/* roulang page: index */
:root{
      --ink:#1b1d21;
      --paper:#f5f1e8;
      --paper-2:#ebe5d9;
      --plum:#463044;
      --plum-2:#62465e;
      --teal:#587a70;
      --orange:#c96945;
      --muted:#716d68;
      --line:#d8d0c3;
      --white:#fffdf8;
      --shadow:0 16px 40px rgba(35,27,29,.10);
      --radius:10px;
      --max:1200px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);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}
    :focus-visible{outline:3px solid rgba(201,105,69,.55);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .topbar{height:72px;background:var(--ink);color:var(--paper);border-bottom:1px solid #3b3d40}
    .nav{height:100%;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border:2px solid var(--orange);display:grid;place-items:center;color:var(--orange);font-size:13px}
    .nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}
    .nav-links a{font-size:14px;color:#d8d2ca;padding:22px 0;border-bottom:2px solid transparent;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:#fff;border-color:var(--orange)}
    .nav-tools{display:flex;gap:10px;margin-left:8px}
    .icon-btn{border:1px solid #666;background:transparent;color:var(--paper);border-radius:6px;padding:8px 12px}
    .menu-btn{display:none;background:none;border:1px solid #777;color:#fff;padding:7px 10px;border-radius:6px}
    .hero{min-height:570px;color:var(--paper);position:relative;background:linear-gradient(90deg,rgba(27,29,33,.94),rgba(27,29,33,.72)),url("/assets/images/backpic/back-1.jpg") center/cover}
    .hero-inner{min-height:570px;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:70px}
    .eyebrow,.label{display:inline-flex;align-items:center;gap:8px;color:#d9a28d;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:1px;background:var(--orange)}
    h1{font-size:clamp(38px,5vw,70px);line-height:1.12;letter-spacing:-.045em;margin:18px 0}
    .hero-copy{max-width:690px;color:#ddd7ce;font-size:17px}
    .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 20px;border-radius:6px;border:1px solid transparent;transition:.2s}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover{background:#db7b55}
    .btn-light{border-color:#aaa39a;color:var(--paper);background:transparent}
    .btn-light:hover{background:rgba(255,255,255,.1)}
    .archive-card{background:rgba(245,241,232,.96);color:var(--ink);padding:28px;border-left:5px solid var(--orange);box-shadow:var(--shadow);transform:rotate(1deg)}
    .archive-card .stamp{font-family:monospace;color:var(--plum);font-size:12px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:22px}
    .archive-card h2{font-size:27px;line-height:1.3;margin-bottom:18px}
    .score-line{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:14px 0;font-weight:700}
    .score{font:700 25px/1 monospace;color:var(--plum)}
    .meta-strip{background:var(--plum);color:#eee5db}
    .meta-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .meta-item{padding:17px 20px;border-right:1px solid rgba(255,255,255,.16);font-size:13px}
    .meta-item b{display:block;color:#fff;font-size:14px;margin-top:3px}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head h2{font-size:34px;line-height:1.2}
    .section-head p{color:var(--muted);max-width:580px}
    .index-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:42px}
    .tag{border:1px solid var(--line);padding:9px 14px;border-radius:30px;color:var(--muted);font-size:13px;transition:.2s}
    .tag:hover,.tag.selected{background:var(--plum);border-color:var(--plum);color:var(--paper)}
    .timeline{border-top:2px solid var(--ink)}
    .match{display:grid;grid-template-columns:150px 1fr 170px;gap:25px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
    .match-date{font-family:monospace;font-size:13px;color:var(--muted)}
    .match-date strong{display:block;color:var(--ink);font-size:15px}
    .teams{display:flex;align-items:center;gap:18px;font-size:18px;font-weight:700}
    .versus{font:12px monospace;color:var(--orange);border:1px solid var(--orange);padding:4px 6px}
    .match-right{text-align:right;color:var(--muted);font-size:13px}
    .status{display:inline-block;color:var(--teal);font-weight:700;margin-bottom:4px}
    .archive-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .archive-feature{position:relative;min-height:330px;overflow:hidden;border-radius:var(--radius);color:#fff;background:var(--ink)}
    .archive-feature img{height:100%;position:absolute;inset:0;opacity:.55;transition:.3s}
    .archive-feature:hover img{transform:scale(1.04)}
    .archive-feature .overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(27,29,33,.92),transparent 70%);padding:28px;display:flex;flex-direction:column;justify-content:end}
    .archive-feature h3{font-size:28px;line-height:1.3;margin:8px 0}
    .archive-side{display:grid;gap:22px}
    .archive-mini{background:var(--white);border:1px solid var(--line);padding:24px;border-radius:var(--radius);transition:.2s}
    .archive-mini:hover{border-color:var(--plum);box-shadow:var(--shadow);transform:translateY(-3px)}
    .archive-mini h3{font-size:21px;margin:7px 0}
    .archive-mini p,.archive-feature p{font-size:14px;color:var(--muted)}
    .report{display:grid;grid-template-columns:1fr 280px;border:1px solid var(--line);background:var(--white);border-radius:var(--radius);overflow:hidden}
    .report-main{padding:28px}
    .report-side{background:var(--paper-2);padding:28px;border-left:1px solid var(--line)}
    .report-row{display:grid;grid-template-columns:100px 1fr 100px 110px;gap:16px;padding:17px 0;border-bottom:1px solid var(--line);align-items:center;font-size:14px}
    .report-row:first-child{color:var(--muted);font-size:12px;padding-top:0}
    .report-row strong{font-size:18px}
    .filter-list{list-style:none;margin-top:16px}
    .filter-list li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
    .filter-list span{float:right;color:var(--teal)}
    .notice{margin-top:20px;padding:20px;border:1px solid #d7b8aa;background:#fbefe9;border-radius:var(--radius);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}
    .faq-grid h2{font-size:34px;line-height:1.2}
    .faq-list details{border-top:1px solid var(--line);padding:17px 0}
    .faq-list details:last-child{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}
    summary:after{content:"+";color:var(--orange);font-size:22px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:12px 30px 0 0}
    .cta{background:var(--plum);color:var(--paper);padding:55px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:32px;line-height:1.3}
    .cta p{color:#d6cbd1;margin-top:8px}
    footer{background:var(--ink);color:#d6d0c7;padding:55px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px;padding-bottom:40px}
    footer h3{color:#fff;font-size:15px;margin-bottom:15px}
    footer p,footer a{display:block;color:#aaa7a1;font-size:13px;margin:7px 0}
    footer a:hover{color:#fff}
    .copyright{border-top:1px solid #383a3d;padding-top:20px;color:#85837f;font-size:12px;display:flex;justify-content:space-between;gap:20px}
    @media(max-width:1024px){.nav-links{gap:12px}.hero-inner{gap:35px}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}}
    @media(max-width:768px){
      .container{width:min(100% - 36px,var(--max))}
      .topbar{height:64px}.nav{justify-content:space-between}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--ink);padding:10px 18px;flex-direction:column;align-items:stretch;z-index:5}.nav-links.open{display:flex}.nav-links a{padding:12px;border-bottom:1px solid #3b3d40}.nav-tools{display:none}
      .hero,.hero-inner{min-height:auto}.hero-inner{grid-template-columns:1fr;padding:76px 0 64px;gap:40px}h1{font-size:42px}.archive-card{transform:none}
      .meta-grid{grid-template-columns:repeat(2,1fr)}.meta-item{border-bottom:1px solid rgba(255,255,255,.16)}
      section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.match{grid-template-columns:1fr;gap:10px}.match-right{text-align:left}.teams{justify-content:space-between}
      .archive-grid,.faq-grid,.report{grid-template-columns:1fr}.report-side{border-left:0;border-top:1px solid var(--line)}.report-row{grid-template-columns:75px 1fr 65px}.report-row span:last-child{display:none}
      .cta-inner{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
    }
    @media(max-width:520px){h1{font-size:34px}.hero-copy{font-size:15px}.meta-item{padding:14px 10px;font-size:12px}.archive-feature{min-height:290px}.archive-feature h3{font-size:23px}.footer-grid{grid-template-columns:1fr}.teams{font-size:16px}.actions .btn{width:100%}}

/* roulang page: category1 */
:root{
            --ink:#1b1d21;
            --paper:#f5f1e8;
            --paper-2:#ebe5d9;
            --plum:#463044;
            --plum-2:#62465e;
            --teal:#587a70;
            --orange:#c96945;
            --muted:#716d68;
            --line:#d8d0c3;
            --white:#fffdf8;
            --shadow:0 16px 40px rgba(35,27,29,.10);
            --shadow-soft:0 8px 22px rgba(35,27,29,.07);
            --radius:10px;
            --max:1200px;
        }
        *{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%;object-fit:cover}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .topbar{height:72px;background:var(--ink);color:var(--paper);border-bottom:1px solid #3b3d40}
        .nav{height:100%;display:flex;align-items:center;gap:26px;position:relative}
        .brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
        .brand-mark{width:34px;height:34px;border:2px solid var(--orange);display:grid;place-items:center;color:var(--orange);font-size:13px;line-height:1}
        .nav-links{display:flex;align-items:center;gap:20px;margin-left:auto}
        .nav-links a{font-size:14px;color:#d8d2ca;padding:22px 0;border-bottom:2px solid transparent;transition:.2s}
        .nav-links a:hover,.nav-links a.active{color:#fff;border-color:var(--orange)}
        .nav-tools{display:flex;gap:10px;margin-left:8px}
        .icon-btn,.menu-btn{border:1px solid #666;background:transparent;color:var(--paper);border-radius:6px;padding:8px 12px;transition:.2s}
        .icon-btn:hover,.menu-btn:hover{background:#303236;border-color:#aaa}
        .menu-btn{display:none}
        .sub-banner{position:relative;color:var(--paper);background:linear-gradient(90deg,rgba(27,29,33,.95),rgba(70,48,68,.76)),url("/assets/images/backpic/back-2.webp") center/cover}
        .sub-banner:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0,transparent 118px,rgba(255,255,255,.035) 119px)}
        .banner-inner{position:relative;z-index:1;padding:82px 0 74px;display:grid;grid-template-columns:1fr 330px;gap:70px;align-items:end}
        .eyebrow,.label{display:inline-flex;align-items:center;gap:8px;color:#e0aa93;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
        .eyebrow:before{content:"";width:24px;height:1px;background:var(--orange)}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(34px,5vw,62px);line-height:1.16;letter-spacing:-.04em;margin:16px 0 20px;max-width:790px}
        .banner-copy{max-width:720px;color:#ddd7ce;font-size:17px}
        .banner-note{border-left:4px solid var(--orange);background:rgba(245,241,232,.95);color:var(--ink);padding:22px 24px;box-shadow:var(--shadow)}
        .banner-note small{display:block;color:var(--muted);font-family:monospace;margin-bottom:8px}
        .banner-note strong{display:block;font-size:20px;line-height:1.35;color:var(--plum)}
        .meta-strip{background:var(--plum);color:#eee5db}
        .meta-grid{display:grid;grid-template-columns:repeat(4,1fr)}
        .meta-item{padding:16px 20px;border-right:1px solid rgba(255,255,255,.16);font-size:13px}
        .meta-item b{display:block;color:#fff;font-size:14px;margin-top:3px}
        section{padding:82px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
        .section-head h2{font-size:34px;line-height:1.25;margin-bottom:0}
        .section-head p{color:var(--muted);max-width:620px;margin-bottom:0}
        .rule-index{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:38px}
        .tag{border:1px solid var(--line);padding:8px 14px;border-radius:30px;color:var(--muted);font-size:13px;transition:.2s}
        .tag:hover,.tag.selected{background:var(--plum);border-color:var(--plum);color:var(--paper)}
        .rule-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
        .rule-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-soft)}
        .rule-panel h3{font-size:23px;line-height:1.35;margin-bottom:12px}
        .rule-panel p{color:var(--muted);font-size:14px}
        .rule-list{list-style:none;padding:0;margin:24px 0 0}
        .rule-list li{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line);font-size:14px}
        .rule-list li:before{content:"—";color:var(--orange);font-weight:800}
        .rule-side{background:var(--paper-2);border-left:4px solid var(--teal);padding:30px}
        .rule-side h3{font-size:22px;margin-bottom:14px}
        .rule-side p{font-size:14px;color:var(--muted)}
        .status{display:inline-flex;align-items:center;gap:7px;color:var(--teal);font-size:13px;font-weight:700}
        .status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--teal)}
        .evidence{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}
        .evidence-image{min-height:350px;border-radius:var(--radius);overflow:hidden;position:relative}
        .evidence-image img{height:100%;transition:.3s}
        .evidence-image:hover img{transform:scale(1.03)}
        .evidence-image figcaption{position:absolute;left:20px;bottom:18px;color:#fff;font-size:13px;background:rgba(27,29,33,.78);padding:7px 11px}
        .check-table{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .check-row{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:18px 22px;border-bottom:1px solid var(--line);font-size:14px}
        .check-row:last-child{border-bottom:0}
        .check-row strong{color:var(--plum)}
        .check-row span{color:var(--muted)}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .step{padding:27px 22px;border-right:1px solid var(--line)}
        .step:last-child{border-right:0}
        .step-num{font-family:monospace;color:var(--orange);font-size:13px;margin-bottom:14px}
        .step h3{font-size:19px;margin-bottom:8px}
        .step p{color:var(--muted);font-size:14px;margin:0}
        .scope{background:var(--paper-2)}
        .scope-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .scope-card{background:var(--white);padding:26px;border:1px solid var(--line);border-radius:8px}
        .scope-card h3{font-size:19px;margin-bottom:10px}
        .scope-card p{font-size:14px;color:var(--muted);margin-bottom:0}
        .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
        .faq-grid h2{font-size:34px;line-height:1.25}
        .faq-intro{color:var(--muted);font-size:14px}
        .faq-list details{border-top:1px solid var(--line);padding:17px 0}
        .faq-list details:last-child{border-bottom:1px solid var(--line)}
        .faq-list summary{cursor:pointer;font-weight:700;padding-right:25px;position:relative}
        .faq-list summary:after{content:"＋";position:absolute;right:0;color:var(--orange)}
        .faq-list details[open] summary:after{content:"－"}
        .faq-list details p{color:var(--muted);font-size:14px;margin:12px 0 0;padding-right:24px}
        .cta{background:var(--plum);color:var(--paper);padding:55px 0}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{font-size:32px;line-height:1.3;margin-bottom:0}
        .cta p{color:#d6cbd1;margin:8px 0 0;font-size:14px}
        .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 20px;border-radius:6px;border:1px solid transparent;transition:.2s}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:#db7b55;color:#fff}
        .btn-light{border-color:#aaa39a;color:var(--paper);background:transparent}
        .btn-light:hover{background:rgba(255,255,255,.1);color:#fff}
        footer{background:var(--ink);color:#d6d0c7;padding:55px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px;padding-bottom:40px}
        footer h3{color:#fff;font-size:15px;margin-bottom:15px}
        footer p,footer a{display:block;color:#aaa7a1;font-size:13px;margin:7px 0}
        footer a:hover{color:#fff}
        .copyright{border-top:1px solid #383a3d;padding-top:20px;color:#85837f;font-size:12px;display:flex;justify-content:space-between;gap:20px}
        :focus-visible{outline:3px solid #d9a28d;outline-offset:3px}
        @media(max-width:1024px){
            .nav-links{gap:12px}
            .nav-links a{font-size:13px}
            .banner-inner{grid-template-columns:1fr 290px;gap:34px}
            .footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}
        }
        @media(max-width:768px){
            .container{width:min(100% - 36px,var(--max))}
            .topbar{height:64px}
            .nav{justify-content:space-between}
            .menu-btn{display:block}
            .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--ink);padding:10px 18px;flex-direction:column;align-items:stretch;z-index:5}
            .nav-links.open{display:flex}
            .nav-links a{padding:12px;border-bottom:1px solid #3b3d40}
            .nav-tools{display:none}
            .banner-inner{display:block;padding:64px 0 58px}
            .banner-note{margin-top:35px;max-width:400px}
            .meta-grid{grid-template-columns:repeat(2,1fr)}
            .meta-item{border-bottom:1px solid rgba(255,255,255,.16)}
            section{padding:62px 0}
            .section-head{display:block}
            .section-head p{margin-top:12px}
            .rule-layout,.evidence,.faq-grid{grid-template-columns:1fr}
            .scope-grid{grid-template-columns:1fr 1fr}
            .steps{grid-template-columns:1fr 1fr}
            .step:nth-child(2){border-right:0}
            .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
            .cta-inner{display:block}
            .cta .btn{margin-top:25px}
            .footer-grid{grid-template-columns:1fr 1fr}
            .copyright{display:block}
            .copyright span{display:block;margin-top:8px}
        }
        @media(max-width:520px){
            h1{font-size:34px}
            .banner-copy{font-size:15px}
            .meta-item{padding:14px 12px;font-size:12px}
            .meta-item b{font-size:13px}
            .rule-panel,.rule-side{padding:24px}
            .scope-grid,.steps{grid-template-columns:1fr}
            .step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
            .step:last-child{border-bottom:0}
            .check-row{grid-template-columns:1fr;gap:4px;padding:15px}
            .evidence-image{min-height:250px}
            .footer-grid{grid-template-columns:1fr}
        }
