/* roulang page: index */
:root{
      --ink:#20171a;
      --ink-soft:#4f4145;
      --muted:#847579;
      --paper:#f5f0eb;
      --paper-deep:#ebe2da;
      --white:#fffdfa;
      --wine:#6f243d;
      --wine-dark:#481326;
      --berry:#943d58;
      --rose:#d89a9c;
      --copper:#b58463;
      --line:rgba(70,35,43,.14);
      --line-dark:rgba(255,246,239,.16);
      --shadow:0 18px 46px rgba(59,29,37,.10);
      --shadow-soft:0 8px 24px rgba(59,29,37,.08);
      --radius:16px;
      --radius-sm:10px;
      --content:1240px;
      --ease:220ms cubic-bezier(.2,.7,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;line-height:1.7;overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:var(--rose);color:var(--wine-dark)}
    :focus-visible{outline:3px solid var(--copper);outline-offset:3px}
    .site-width{width:min(calc(100% - 48px),var(--content));margin:0 auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--wine);
      font-size:12px;line-height:1;font-weight:800;letter-spacing:.12em;
    }
    .eyebrow:before{content:"";width:24px;height:1px;background:currentColor}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
    .section-head h2,.faq-title h2{
      max-width:680px;margin:10px 0 0;font-size:clamp(30px,4vw,46px);
      line-height:1.15;letter-spacing:-.05em;font-weight:800;
    }
    .section-head p{max-width:410px;margin:0;color:var(--ink-soft);font-size:15px}
    .section-link{
      display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
      color:var(--wine);font-weight:800;border-bottom:1px solid var(--rose);padding-bottom:3px;
      transition:gap var(--ease),color var(--ease);
    }
    .section-link:hover{gap:13px;color:var(--wine-dark)}
    .section{padding:100px 0}
    .topline{height:5px;background:linear-gradient(90deg,var(--wine-dark),var(--berry),var(--copper))}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(255,253,250,.94);
      border-bottom:1px solid var(--line);backdrop-filter:blur(15px);
    }
    .header-bar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{
      display:inline-flex;align-items:center;gap:11px;flex-shrink:0;
      color:var(--wine-dark);font-size:17px;font-weight:900;letter-spacing:-.04em;
    }
    .brand-mark{
      width:31px;height:31px;display:grid;place-items:center;border-radius:50%;
      background:var(--wine);color:#fff7f1;font-family:Georgia,serif;font-size:18px;
    }
    .desktop-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-link{
      position:relative;padding:10px 14px;border-radius:8px;color:var(--ink-soft);
      font-size:14px;font-weight:750;transition:color var(--ease),background var(--ease);
    }
    .nav-link:hover,.nav-link.active{color:var(--wine);background:#f3e9e5}
    .nav-link.active:after{
      content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--wine);
    }
    .age-button,.outline-button,.primary-button{
      min-height:44px;padding:0 18px;border-radius:8px;display:inline-flex;align-items:center;
      justify-content:center;gap:9px;font-size:14px;font-weight:800;transition:all var(--ease);
    }
    .age-button{border:1px solid var(--line);background:transparent;color:var(--wine-dark)}
    .age-button:hover{border-color:var(--wine);background:#f5e8e8;transform:translateY(-1px)}
    .menu-wrap{position:relative}
    .menu-trigger{
      border:0;background:transparent;color:var(--ink-soft);font-size:14px;font-weight:800;
      padding:10px 11px;display:inline-flex;align-items:center;gap:6px;border-radius:8px;
    }
    .menu-trigger:hover,.menu-trigger[aria-expanded="true"]{background:#f3e9e5;color:var(--wine)}
    .chev{font-size:13px;transition:transform var(--ease)}
    .menu-trigger[aria-expanded="true"] .chev{transform:rotate(180deg)}
    .mega-menu{
      visibility:hidden;opacity:0;transform:translateY(8px);pointer-events:none;
      position:absolute;right:0;top:calc(100% + 14px);width:500px;padding:22px;
      border:1px solid var(--line);border-radius:14px;background:var(--white);box-shadow:var(--shadow);
      transition:all var(--ease);
    }
    .mega-menu.open{visibility:visible;opacity:1;transform:none;pointer-events:auto}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .mega-title{grid-column:1/-1;font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.1em}
    .mega-item{display:block;padding:14px;border-radius:10px;background:#faf5f1;border:1px solid transparent;transition:all var(--ease)}
    .mega-item:hover{background:#f5e7e5;border-color:#e8cbca;transform:translateY(-2px)}
    .mega-item strong{display:block;font-size:14px;color:var(--wine-dark)}
    .mega-item span{display:block;margin-top:3px;font-size:12px;color:var(--muted);line-height:1.5}
    .mobile-toggle{display:none;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--wine);width:42px;height:42px;font-size:20px}
    .mobile-panel{display:none}
    .hero{
      position:relative;padding:44px 0 42px;overflow:hidden;
      background:linear-gradient(118deg,#f7f1eb 0%,#f7f1eb 57%,#eadbd7 57%,#eadbd7 100%);
      border-bottom:1px solid var(--line);
    }
    .hero:after{
      content:"";position:absolute;right:-8vw;bottom:-16vw;width:41vw;height:41vw;border-radius:50%;
      border:1px solid rgba(111,36,61,.12);box-shadow:0 0 0 38px rgba(111,36,61,.04),0 0 0 76px rgba(111,36,61,.025);
    }
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.45fr .78fr;gap:54px;align-items:end}
    .hero-copy{padding:18px 0 7px}
    .hero h1{max-width:810px;margin:14px 0 18px;font-size:clamp(40px,6vw,76px);line-height:1.02;letter-spacing:-.075em;font-weight:900}
    .hero h1 em{font-style:normal;color:var(--wine);display:block}
    .hero-text{max-width:760px;margin:0;color:var(--ink-soft);font-size:16px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
    .primary-button{background:var(--wine);color:#fffaf7;border:1px solid var(--wine);box-shadow:0 7px 16px rgba(111,36,61,.18)}
    .primary-button:hover{background:var(--wine-dark);border-color:var(--wine-dark);transform:translateY(-2px);box-shadow:0 11px 22px rgba(72,19,38,.22)}
    .primary-button:active,.outline-button:active{transform:translateY(0)}
    .outline-button{background:transparent;border:1px solid var(--wine);color:var(--wine)}
    .outline-button:hover{background:var(--wine);color:white;transform:translateY(-2px)}
    .hero-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;color:var(--muted);font-size:13px;font-weight:700}
    .hero-points span{display:inline-flex;align-items:center;gap:7px}
    .hero-points i{width:7px;height:7px;border-radius:50%;background:var(--copper);display:inline-block}
    .hero-side{position:relative;padding:24px;border-left:1px solid rgba(111,36,61,.22)}
    .hero-side:before{content:"";position:absolute;left:0;top:24px;width:3px;height:76px;background:var(--wine)}
    .side-index{font-size:11px;color:var(--wine);font-weight:900;letter-spacing:.14em}
    .side-number{font:700 clamp(66px,9vw,112px)/.85 Georgia,serif;color:var(--wine-dark);letter-spacing:-.08em;margin:13px 0}
    .side-title{font-size:19px;font-weight:900;line-height:1.3}
    .side-note{margin:9px 0 0;color:var(--ink-soft);font-size:13px;line-height:1.7}
    .mini-rule{height:1px;background:var(--line);margin:22px 0 14px}
    .mini-status{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
    .notice-strip{background:var(--ink);color:#f8eee7;padding:15px 0}
    .notice-grid{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center}
    .notice-age{color:#f0c9c4;font-weight:900;letter-spacing:.08em;font-size:13px}
    .notice-grid p{margin:0;font-size:13px;color:#dbc9c3}
    .notice-grid a{font-size:13px;font-weight:800;color:#f5d6ba;border-bottom:1px solid currentColor}
    .browse-section{padding:92px 0 100px;background:var(--white)}
    .browse-grid{display:grid;grid-template-columns:1.35fr .75fr;gap:18px}
    .feature-card,.small-card,.entry-card,.article-card,.path-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .feature-card{
      min-height:318px;padding:31px;position:relative;background:linear-gradient(135deg,#602039,#862f4b);color:#fff9f5;
      display:flex;flex-direction:column;justify-content:space-between;transition:transform var(--ease),box-shadow var(--ease);
    }
    .feature-card:hover{transform:translateY(-4px);box-shadow:0 19px 32px rgba(81,23,44,.2)}
    .feature-card:after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-88px;top:-92px}
    .card-index{font-size:12px;font-weight:900;letter-spacing:.13em;opacity:.78}
    .feature-card h3{position:relative;z-index:1;max-width:450px;margin:10px 0;font-size:30px;line-height:1.15;letter-spacing:-.04em}
    .feature-card p{position:relative;z-index:1;max-width:490px;margin:0;color:#f4ddd8;font-size:14px}
    .card-bottom{position:relative;z-index:1;display:flex;align-items:end;justify-content:space-between;gap:16px;margin-top:34px}
    .tags{display:flex;flex-wrap:wrap;gap:7px}
    .tag{display:inline-flex;align-items:center;border-radius:6px;padding:4px 8px;font-size:11px;font-weight:800;line-height:1}
    .tag.light{background:rgba(255,255,255,.15);color:#fff8f4;border:1px solid rgba(255,255,255,.17)}
    .tag.wine{background:#f0dada;color:var(--wine-dark)}
    .tag.copper{background:#f1dfcf;color:#70482f}
    .arrow-link{font-size:14px;font-weight:900;white-space:nowrap;transition:transform var(--ease)}
    .feature-card:hover .arrow-link,.small-card:hover .arrow-link,.entry-card:hover .arrow-link,.article-card:hover .arrow-link{transform:translateX(5px)}
    .small-stack{display:grid;gap:18px}
    .small-card{padding:23px;background:#fbf7f3;position:relative;transition:all var(--ease)}
    .small-card:hover{background:#f6e9e6;border-color:#d9b8b8;transform:translateY(-3px);box-shadow:var(--shadow-soft)}
    .small-card h3{margin:9px 0 5px;font-size:19px;line-height:1.25;font-weight:900}
    .small-card p{margin:0;color:var(--ink-soft);font-size:13px}
    .small-card .arrow-link{position:absolute;right:22px;bottom:18px;color:var(--wine)}
    .metrics{padding:45px 0;background:var(--ink);color:#fff9f4}
    .metric-grid{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:0;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
    .metric-intro,.metric{padding:26px 23px;border-right:1px solid var(--line-dark)}
    .metric:last-child{border-right:0}
    .metric-intro p{max-width:280px;color:#d8c6c0;margin:7px 0 0;font-size:13px;line-height:1.7}
    .metric strong{display:block;color:#f5d6ba;font:700 48px/1 Georgia,serif;letter-spacing:-.07em}
    .metric span{display:block;margin-top:7px;color:#d7c3be;font-size:12px;font-weight:750}
    .selected{background:var(--paper);padding:104px 0}
    .editorial-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:19px}
    .lead-story{position:relative;min-height:440px;padding:32px;display:flex;flex-direction:column;justify-content:end;overflow:hidden;border-radius:var(--radius);background:#39212a;color:white}
    .abstract-shape{position:absolute;inset:0;background:linear-gradient(130deg,#311c25 0%,#6a2942 52%,#c17a77 180%)}
    .abstract-shape:before,.abstract-shape:after{content:"";position:absolute;border:1px solid rgba(255,244,235,.32);border-radius:50%}
    .abstract-shape:before{width:480px;height:480px;right:-145px;top:-190px}
    .abstract-shape:after{width:210px;height:210px;left:13%;bottom:-145px}
    .story-content{position:relative;z-index:1}
    .story-content h3{max-width:500px;margin:12px 0 9px;font-size:34px;line-height:1.15;letter-spacing:-.05em}
    .story-content p{max-width:480px;margin:0;color:#f0d9d5;font-size:14px}
    .story-meta{display:flex;gap:13px;align-items:center;margin-bottom:11px;color:#f3c9bd;font-size:12px;font-weight:800}
    .story-meta .dot{width:6px;height:6px;background:var(--copper);border-radius:50%}
    .story-link{display:inline-flex;align-items:center;gap:8px;margin-top:24px;font-size:14px;font-weight:900;color:#fff}
    .story-link:hover{gap:13px}
    .right-stories{display:grid;grid-template-rows:1fr 1fr;gap:19px}
    .article-card{padding:25px;background:var(--white);display:flex;flex-direction:column;justify-content:space-between;transition:all var(--ease)}
    .article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:#d9bcbc}
    .article-card h3{margin:15px 0 7px;font-size:22px;line-height:1.25;font-weight:900;letter-spacing:-.035em}
    .article-card p{margin:0;color:var(--ink-soft);font-size:13px}
    .article-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;color:var(--muted);font-size:12px}
    .paths{padding:100px 0;background:var(--white)}
    .path-wrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .path-card{display:grid;grid-template-columns:86px 1fr auto;align-items:center;gap:25px;padding:25px 0;border:0;border-radius:0;border-bottom:1px solid var(--line);background:transparent;transition:background var(--ease),padding var(--ease)}
    .path-card:last-child{border-bottom:0}
    .path-card:hover{padding-left:16px;background:#faf4ef}
    .path-no{color:var(--wine);font:700 42px/1 Georgia,serif;letter-spacing:-.07em}
    .path-card h3{margin:0;font-size:21px;line-height:1.2;font-weight:900}
    .path-card p{margin:6px 0 0;color:var(--ink-soft);font-size:13px}
    .path-card .tags{margin-top:9px}
    .update-section{padding:100px 0;background:#efe5de}
    .updates-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:54px}
    .updates-list{border-top:1px solid var(--line)}
    .update-row{display:grid;grid-template-columns:104px 1fr auto;align-items:center;gap:16px;padding:19px 0;border-bottom:1px solid var(--line);transition:padding var(--ease),background var(--ease)}
    .update-row:hover{padding-left:12px;background:rgba(255,255,255,.42)}
    .update-date{font-size:12px;font-weight:800;color:var(--muted)}
    .update-row h3{margin:0;font-size:16px;line-height:1.35;font-weight:900}
    .update-row p{margin:3px 0 0;color:var(--ink-soft);font-size:12px}
    .update-row .arrow-link{color:var(--wine)}
    .side-note-card{align-self:start;padding:29px;border-radius:var(--radius);background:var(--wine-dark);color:#fff8f4}
    .side-note-card h3{margin:10px 0;font-size:27px;line-height:1.2;letter-spacing:-.04em}
    .side-note-card p{color:#ebd5d0;margin:0;font-size:14px}
    .progress-label{display:flex;justify-content:space-between;margin-top:25px;font-size:12px;color:#f4d7c9;font-weight:800}
    .progress{height:6px;margin-top:8px;border-radius:10px;background:rgba(255,255,255,.16);overflow:hidden}
    .progress i{display:block;width:72%;height:100%;background:var(--copper);border-radius:10px}
    .side-note-card .outline-button{margin-top:25px;color:#fffaf7;border-color:rgba(255,255,255,.46)}
    .side-note-card .outline-button:hover{border-color:#fff;background:#fff;color:var(--wine-dark)}
    .safety{padding:69px 0;background:var(--paper)}
    .safety-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--white)}
    .safety-item{padding:26px;border-right:1px solid var(--line)}
    .safety-item:last-child{border-right:0}
    .safety-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#f2dfdb;color:var(--wine);font-size:16px;font-weight:900}
    .safety-item h3{margin:15px 0 6px;font-size:17px;font-weight:900}
    .safety-item p{margin:0;color:var(--ink-soft);font-size:13px}
    .faq-section{padding:105px 0;background:var(--white)}
    .faq-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:78px}
    .faq-title p{color:var(--ink-soft);margin-top:17px;font-size:14px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;padding:21px 0;border:0;background:none;text-align:left;display:flex;align-items:center;
      gap:14px;color:var(--ink);font-weight:900;font-size:16px;line-height:1.45;
    }
    .faq-number{color:var(--wine);font:700 18px Georgia,serif}
    .faq-plus{margin-left:auto;color:var(--wine);font-size:25px;font-weight:400;transition:transform var(--ease)}
    .faq-question[aria-expanded="true"] .faq-plus{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 38px 21px;color:var(--ink-soft);font-size:14px;line-height:1.85}
    .faq-answer.open{display:block}
    .contact{padding:0 0 106px;background:var(--white)}
    .contact-panel{display:grid;grid-template-columns:.88fr 1.12fr;gap:45px;padding:48px;border-radius:var(--radius);background:#2b1a21;color:#fffaf7;box-shadow:var(--shadow)}
    .contact-copy h2{margin:10px 0;font-size:clamp(30px,4vw,42px);line-height:1.15;letter-spacing:-.055em}
    .contact-copy p{max-width:410px;margin:0;color:#ddc9c4;font-size:14px}
    .privacy-copy{margin-top:25px!important;padding-top:16px;border-top:1px solid var(--line-dark);font-size:12px!important;color:#cdb9b5!important}
    .feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .form-full{grid-column:1/-1}
    .feedback-form label{display:block;color:#ecd8d1;font-size:12px;font-weight:800}
    .feedback-form input,.feedback-form textarea{
      width:100%;margin-top:6px;border:1px solid rgba(255,255,255,.22);border-radius:8px;
      background:rgba(255,255,255,.07);padding:11px 12px;color:#fff;outline:none;transition:border var(--ease),background var(--ease);
    }
    .feedback-form input::placeholder,.feedback-form textarea::placeholder{color:#bba6a5}
    .feedback-form input:focus,.feedback-form textarea:focus{border-color:#edc4b8;background:rgba(255,255,255,.11)}
    .feedback-form textarea{height:104px;resize:vertical}
    .checkline{display:flex!important;gap:9px;align-items:flex-start;color:#d9c7c1!important;font-size:12px!important;font-weight:500!important}
    .checkline input{width:16px;height:16px;margin:2px 0 0;accent-color:var(--copper)}
    .form-submit{grid-column:1/-1;display:flex;align-items:center;gap:15px}
    .form-state{font-size:12px;color:#d8b8af}
    .site-footer{background:#1d1418;color:#eee1da;padding:56px 0 24px}
    .footer-top{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:45px;padding-bottom:42px;border-bottom:1px solid var(--line-dark)}
    .footer-brand{color:#fff8f4}
    .footer-brand .brand-mark{background:var(--copper);color:#2b1a20}
    .footer-brand p{max-width:380px;margin:15px 0 0;color:#bfaeaa;font-size:13px}
    .footer-group h3{margin:0 0 14px;color:#f4d7c9;font-size:12px;letter-spacing:.1em}
    .footer-group a{display:block;margin:8px 0;color:#c8b7b2;font-size:13px;transition:color var(--ease),padding var(--ease)}
    .footer-group a:hover{color:#fff;padding-left:4px}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;align-items:center;padding-top:22px;color:#978784;font-size:12px}
    .footer-bottom a{color:#c6a18e}
    .footer-bottom a:hover{color:#f0d0bb}
    .age-panel{
      display:none;position:fixed;z-index:100;inset:0;background:rgba(28,16,21,.7);padding:20px;
      align-items:center;justify-content:center;
    }
    .age-panel.show{display:flex}
    .age-box{width:min(100%,460px);padding:33px;border-radius:16px;background:var(--white);box-shadow:0 25px 70px rgba(0,0,0,.28)}
    .age-box h2{margin:10px 0;font-size:28px;line-height:1.2;color:var(--wine-dark)}
    .age-box p{margin:0;color:var(--ink-soft);font-size:14px}
    .age-actions{display:flex;gap:11px;margin-top:22px}
    @media(max-width:1024px){
      .desktop-nav,.age-button{display:none}.mobile-toggle{display:block}
      .mobile-panel{display:none;padding:8px 0 16px;border-top:1px solid var(--line)}
      .mobile-panel.open{display:grid;grid-template-columns:1fr 1fr;gap:7px}
      .mobile-panel .nav-link{padding:12px;background:#faf4ef}
      .hero-inner{grid-template-columns:1.25fr .75fr;gap:32px}
      .faq-layout{gap:44px}.updates-layout{gap:35px}.contact-panel{gap:30px;padding:37px}
    }
    @media(max-width:768px){
      .site-width{width:min(calc(100% - 40px),var(--content))}
      .section,.browse-section,.selected,.paths,.update-section,.faq-section{padding:72px 0}
      .hero{padding:24px 0 30px;background:linear-gradient(155deg,#f7f1eb 0%,#f7f1eb 73%,#eadbd7 73%)}
      .hero-inner,.browse-grid,.editorial-grid,.updates-layout,.faq-layout,.contact-panel{grid-template-columns:1fr}
      .hero-side{padding:21px 0 0;border-left:0;border-top:1px solid var(--line);margin-top:10px}
      .hero-side:before{top:0;left:0;width:73px;height:3px}
      .side-number{font-size:70px}.section-head{display:block}.section-head p{margin-top:15px}
      .section-link{margin-top:15px}.metric-grid{grid-template-columns:1fr 1fr}
      .metric-intro{grid-column:1/-1}.metric:nth-child(3){border-right:0}
      .lead-story{min-height:360px}.right-stories{grid-template-rows:auto;gap:15px}
      .path-card{grid-template-columns:56px 1fr}.path-card>a{grid-column:2}
      .safety-grid{grid-template-columns:1fr}.safety-item{border-right:0;border-bottom:1px solid var(--line)}.safety-item:last-child{border-bottom:0}
      .footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      .site-width{width:calc(100% - 32px)}.header-bar{min-height:67px}.brand{font-size:15px}.brand-mark{width:28px;height:28px}
      .mobile-panel.open{grid-template-columns:1fr}.hero h1{font-size:40px}.hero-text{font-size:14px}.hero-actions,.age-actions{flex-direction:column}.hero-actions a,.age-actions button{width:100%}
      .notice-grid{grid-template-columns:1fr;gap:5px}.notice-grid a{margin-top:3px}
      .feature-card{min-height:285px;padding:24px}.feature-card h3{font-size:26px}.section-head h2,.faq-title h2{font-size:31px}
      .metric-grid{grid-template-columns:1fr}.metric-intro,.metric{border-right:0;border-bottom:1px solid var(--line-dark)}.metric:last-child{border-bottom:0}
      .lead-story{padding:24px;min-height:330px}.story-content h3{font-size:28px}.article-card{padding:22px}
      .path-card{gap:13px;padding:20px 0}.path-no{font-size:34px}.path-card h3{font-size:18px}
      .update-row{grid-template-columns:1fr auto;gap:8px}.update-date{grid-column:1/-1}.update-row p{display:none}
      .feedback-form{grid-template-columns:1fr}.contact-panel{padding:28px 21px}.footer-top{gap:27px}.footer-bottom{display:block}.footer-bottom p{margin:0 0 9px}
      .mega-menu{width:min(450px,calc(100vw - 32px));right:-43px}.mega-grid{grid-template-columns:1fr}
    }

/* roulang page: category1 */
:root{--ink:#20171a;--ink-soft:#4f4145;--muted:#847579;--paper:#f5f0eb;--paper-deep:#ebe2da;--white:#fffdfa;--wine:#6f243d;--wine-dark:#481326;--berry:#943d58;--rose:#d89a9c;--copper:#b58463;--line:rgba(70,35,43,.14);--line-dark:rgba(255,246,239,.16);--shadow:0 18px 46px rgba(59,29,37,.10);--shadow-soft:0 8px 24px rgba(59,29,37,.08);--radius:16px;--radius-sm:10px;--content:1240px;--ease:220ms cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.site-width{width:min(var(--content),calc(100% - 48px));margin:0 auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,250,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.header-bar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;color:var(--wine-dark);font-size:17px;font-weight:900;letter-spacing:-.04em}.brand-mark{width:31px;height:31px;display:grid;place-items:center;border-radius:50%;background:var(--wine);color:#fff7f1;font-family:Georgia,serif;font-size:18px}.desktop-nav{display:flex;align-items:center;gap:7px;margin-left:auto}.nav-link{position:relative;padding:10px 14px;border-radius:8px;color:var(--ink-soft);font-size:14px;font-weight:750;transition:color var(--ease),background var(--ease)}.nav-link:hover,.nav-link.active{color:var(--wine);background:#f3e9e5}.nav-link.active:after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--wine)}.age-button,.outline-button,.primary-button{min-height:44px;padding:0 18px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:800;transition:all var(--ease)}.age-button{border:1px solid var(--line);background:transparent;color:var(--wine-dark)}.age-button:hover{border-color:var(--wine);background:#f5e8e8;transform:translateY(-1px)}.menu-wrap{position:relative}.menu-trigger{border:0;background:transparent;color:var(--ink-soft);font-size:14px;font-weight:800;padding:10px 11px;display:inline-flex;align-items:center;gap:6px;border-radius:8px}.menu-trigger:hover,.menu-trigger[aria-expanded=true]{background:#f3e9e5;color:var(--wine)}.menu-trigger[aria-expanded=true] .chev{transform:rotate(180deg)}.chev{transition:transform var(--ease)}.mega-menu{visibility:hidden;opacity:0;transform:translateY(8px);pointer-events:none;position:absolute;right:0;top:calc(100% + 14px);width:500px;padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--white);box-shadow:var(--shadow);transition:all var(--ease)}.mega-menu.open{visibility:visible;opacity:1;transform:none;pointer-events:auto}.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mega-title{grid-column:1/-1;font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.1em}.mega-item{display:block;padding:14px;border-radius:10px;background:#faf5f1;border:1px solid transparent;transition:all var(--ease)}.mega-item:hover{background:#f5e7e5;border-color:#e8cbca;transform:translateY(-2px)}.mega-item strong{display:block;font-size:14px;color:var(--wine-dark)}.mega-item span{display:block;margin-top:3px;font-size:12px;color:var(--muted);line-height:1.5}.mobile-toggle{display:none;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--wine);width:42px;height:42px;font-size:20px}.mobile-panel{display:none}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--wine);font-size:12px;line-height:1;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:24px;height:1px;background:currentColor}.section{padding:94px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}.section-head h2,.faq-title h2{max-width:680px;margin:10px 0 0;font-size:clamp(30px,4vw,46px);line-height:1.15;letter-spacing:-.05em;font-weight:800}.section-head p{max-width:440px;margin:0;color:var(--ink-soft);font-size:15px}.hero{padding:54px 0 48px;background:linear-gradient(118deg,#f7f1eb 0%,#f7f1eb 60%,#eadbd7 60%,#eadbd7 100%);border-bottom:1px solid var(--line)}.crumbs{font-size:13px;color:var(--muted);margin-bottom:40px}.crumbs a{color:var(--wine);font-weight:700}.hero-inner{display:grid;grid-template-columns:1.3fr .75fr;gap:64px;align-items:end}.hero h1{max-width:760px;margin:14px 0 18px;font-size:clamp(40px,6vw,72px);line-height:1.04;letter-spacing:-.075em;font-weight:900}.hero h1 em{font-style:normal;color:var(--wine);display:block}.hero-text{max-width:720px;margin:0;color:var(--ink-soft);font-size:16px;line-height:1.85}.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:8px;background:#f1dfdc;color:var(--wine-dark);font-size:12px;font-weight:800}.primary-button{background:var(--wine);color:#fffaf7;border:1px solid var(--wine);box-shadow:0 7px 16px rgba(111,36,61,.18)}.primary-button:hover{background:var(--wine-dark);border-color:var(--wine-dark);transform:translateY(-2px)}.outline-button{background:transparent;border:1px solid var(--wine);color:var(--wine)}.outline-button:hover{background:var(--wine);color:#fff;transform:translateY(-2px)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.index-panel{padding:25px;border:1px solid rgba(111,36,61,.18);border-radius:var(--radius);background:rgba(255,253,250,.62);box-shadow:var(--shadow-soft)}.panel-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;font-weight:800}.panel-number{font-size:72px;line-height:1;color:var(--wine);font-weight:900;letter-spacing:-.08em;margin:30px 0 15px}.progress{height:5px;background:#e5d4d0;border-radius:10px;overflow:hidden}.progress span{display:block;width:74%;height:100%;background:var(--wine)}.panel-note{margin:14px 0 0;color:var(--ink-soft);font-size:13px}.index-list{margin:25px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}.index-list li{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.index-list b{color:var(--wine)}.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.feature-card,.topic-card,.filter-card,.content-card,.path-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow-soft);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}.feature-card:hover,.topic-card:hover,.content-card:hover,.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d9aeb0}.feature-card{padding:30px;min-height:270px;background:var(--wine-dark);color:#fff8f3;position:relative;overflow:hidden}.feature-card:after{content:"索引 01";position:absolute;right:25px;bottom:18px;color:rgba(255,255,255,.16);font-size:38px;font-weight:900}.feature-card h3{font-size:28px;line-height:1.25;margin:16px 0 10px}.feature-card p{max-width:520px;color:#e9d8d2;margin:0}.small-stack{display:grid;gap:18px}.topic-card{padding:23px}.topic-card h3{margin:8px 0 5px;font-size:21px}.topic-card p{margin:0;color:var(--muted);font-size:14px}.topic-card .arrow{display:block;margin-top:16px;color:var(--wine);font-weight:900}.data-band{background:var(--wine-dark);color:#fff8f3;padding:42px 0}.data-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:20px;align-items:center}.data-lead strong{display:block;color:var(--copper);font-size:58px;line-height:1;font-weight:900}.data-lead span,.data-cell span{color:#d9c5c0;font-size:13px}.data-cell{border-left:1px solid var(--line-dark);padding-left:24px}.data-cell b{display:block;font-size:30px;color:#fff8f3}.catalog-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:18px}.content-card{overflow:hidden}.visual{height:190px;background:linear-gradient(135deg,#4b172c,#b16e72 52%,#e2c2b2);position:relative}.visual:before{content:"精选主题";position:absolute;left:22px;bottom:18px;padding:6px 10px;border:1px solid rgba(255,255,255,.45);border-radius:8px;color:#fff;font-size:12px}.content-body{padding:22px}.content-body h3{font-size:22px;margin:8px 0}.content-body p{margin:0;color:var(--muted);font-size:14px}.meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.content-link{display:inline-block;margin-top:18px;color:var(--wine);font-weight:900}.side-list{display:grid;gap:14px}.list-item{padding:19px;border:1px solid var(--line);border-radius:12px;background:var(--white);display:grid;grid-template-columns:40px 1fr auto;gap:14px;align-items:center;transition:all var(--ease)}.list-item:hover{background:#fbf0ed;transform:translateX(3px)}.list-item>strong{font-family:Georgia,serif;color:var(--copper);font-size:22px}.list-item h3{font-size:16px;margin:0}.list-item p{margin:3px 0 0;color:var(--muted);font-size:12px}.list-item .arrow{color:var(--wine);font-size:20px}.path-section{background:var(--paper-deep)}.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.path-card{padding:25px;background:rgba(255,253,250,.75)}.path-card .step{color:var(--copper);font-weight:900;font-size:13px}.path-card h3{margin:16px 0 7px;font-size:21px}.path-card p{margin:0;color:var(--muted);font-size:14px}.path-card a{display:inline-block;margin-top:18px;color:var(--wine);font-size:14px;font-weight:900}.faq-section{background:var(--white)}.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:70px}.faq-title p{color:var(--muted);max-width:310px}.accordion{margin:0;border:0;background:transparent}.accordion-item{border:0;border-bottom:1px solid var(--line)}.accordion-title{padding:21px 38px 21px 0;background:transparent;color:var(--ink);font-size:16px;font-weight:800;position:relative}.accordion-title:hover{color:var(--wine)}.accordion-title:before{right:5px;color:var(--wine)}.accordion-content{padding:0 35px 20px 0;border:0;background:transparent;color:var(--ink-soft);font-size:14px}.cta{padding:76px 0;background:var(--wine);color:#fff8f3}.cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.cta h2{font-size:clamp(30px,4vw,48px);line-height:1.1;letter-spacing:-.05em;margin:12px 0}.cta p{color:#ead8d2}.feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field-full{grid-column:1/-1}.feedback-form label{display:block;color:#f8e9e4;font-size:13px;font-weight:700;margin-bottom:5px}.feedback-form input,.feedback-form textarea{width:100%;border:1px solid rgba(255,255,255,.22);border-radius:8px;background:rgba(255,255,255,.08);color:#fff;padding:11px 13px;outline:0}.feedback-form input:focus,.feedback-form textarea:focus{border-color:#e8b4ac;box-shadow:0 0 0 3px rgba(232,180,172,.18)}.feedback-form textarea{min-height:112px;resize:vertical}.check{grid-column:1/-1;display:flex;gap:8px;align-items:center;color:#d9c5c0;font-size:12px}.check input{width:auto}.form-status{grid-column:1/-1;min-height:20px;color:#e8b4ac;font-size:13px}.site-footer{padding:56px 0 24px;background:#24171c;color:#f8ebe5}.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px;padding-bottom:38px;border-bottom:1px solid var(--line-dark)}.footer-brand{color:#fff8f3}.site-footer p{color:#cbb9b5;font-size:13px;max-width:350px}.footer-group{display:flex;flex-direction:column;gap:7px}.footer-group h3{font-size:13px;color:var(--copper);margin:0 0 8px}.footer-group a{color:#d8c6c1;font-size:13px;transition:color var(--ease)}.footer-group a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px}.footer-bottom p{margin:0;font-size:12px}.footer-bottom a{color:#e1b6aa}.modal-backdrop{display:none;position:fixed;inset:0;z-index:100;background:rgba(32,23,26,.72);place-items:center;padding:20px}.modal-backdrop.show{display:grid}.age-modal{max-width:470px;padding:32px;border-radius:16px;background:var(--white);box-shadow:var(--shadow);text-align:center}.age-modal h2{margin:0 0 10px;color:var(--wine-dark)}.age-modal p{color:var(--ink-soft);font-size:14px}.modal-actions{display:flex;justify-content:center;gap:12px;margin-top:22px}.focusable:focus-visible,.nav-link:focus-visible,.menu-trigger:focus-visible,.age-button:focus-visible,.primary-button:focus-visible,.outline-button:focus-visible,.accordion-title:focus-visible,a:focus-visible{outline:3px solid #d59a91;outline-offset:3px}@media(max-width:1024px){.hero-inner,.intro-grid,.catalog-grid,.faq-layout,.cta-grid{gap:35px}.data-grid{grid-template-columns:1fr 1fr}.data-lead{grid-column:1/-1}.data-cell:nth-child(2){border-left:0;padding-left:0}}@media(max-width:768px){.site-width{width:min(100% - 40px,var(--content))}.desktop-nav,.header-bar>.age-button{display:none}.mobile-toggle{display:block}.mobile-panel{display:none;padding:10px 0 18px;border-top:1px solid var(--line)}.mobile-panel.open{display:grid}.mobile-panel .nav-link{padding:13px 10px}.mega-menu{right:-80px;width:min(92vw,500px)}.hero{padding-top:32px;background:#f7f1eb}.hero-inner,.intro-grid,.catalog-grid,.faq-layout,.cta-grid{grid-template-columns:1fr}.section{padding:70px 0}.section-head{display:block}.section-head p{margin-top:14px}.path-grid{grid-template-columns:1fr}.cta-grid{gap:30px}.footer-top{grid-template-columns:1fr 1fr;gap:28px}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom p+p{margin-top:8px}}@media(max-width:520px){.site-width{width:calc(100% - 40px)}.hero h1{font-size:43px}.hero-actions,.modal-actions{flex-direction:column}.hero-actions a,.modal-actions button{width:100%}.index-panel{margin-top:8px}.data-grid{grid-template-columns:1fr}.data-cell{border-left:0;border-top:1px solid var(--line-dark);padding:17px 0 0}.feedback-form{grid-template-columns:1fr}.field-full,.check,.form-status{grid-column:auto}.footer-top{grid-template-columns:1fr}.footer-top>div:first-child{grid-column:auto}.list-item{grid-template-columns:32px 1fr auto}.section-head h2,.faq-title h2{font-size:34px}}