/* roulang page: index */
:root{
      --bg:#161417;
      --bg-deep:#100e10;
      --panel:#211d20;
      --panel-light:#2a2428;
      --text:#f2e8dc;
      --muted:#a99e9b;
      --line:rgba(242,232,220,.14);
      --copper:#c88c68;
      --wine:#542b3b;
      --cream:#f2e8dc;
      --radius:18px;
      --shadow:0 18px 55px rgba(0,0,0,.28);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 78% 8%,rgba(117,62,75,.22),transparent 28rem),
        radial-gradient(circle at 10% 46%,rgba(200,140,104,.08),transparent 24rem),
        var(--bg);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.8;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;inset:0;pointer-events:none;opacity:.035;
      background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(/%23n)' opacity='.8'/%3E%3C/svg%3E");
      z-index:10;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      position:relative;z-index:20;
      border-bottom:1px solid var(--line);
      background:rgba(22,20,23,.94);
    }
    .nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{
      width:34px;height:34px;border:1px solid var(--copper);color:var(--copper);
      display:grid;place-items:center;border-radius:10px;font-size:13px;font-weight:700;
    }
    .brand-name{font-size:15px;letter-spacing:.04em;font-weight:700}
    .brand-sub{display:block;color:var(--muted);font-size:10px;letter-spacing:.12em;line-height:1.2;margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:.25s}
    .nav-link:hover,.nav-link.active{background:rgba(200,140,104,.1);color:var(--cream)}
    .nav-link.active{box-shadow:inset 0 -2px var(--copper)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .age-chip,.tag{
      display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);
      color:var(--muted);border-radius:999px;padding:5px 10px;font-size:12px;white-space:nowrap;
    }
    .age-chip b{color:var(--copper);font-size:11px}
    .mobile-toggle{display:none;border:1px solid var(--line);background:none;color:var(--cream);padding:7px 10px;border-radius:9px}
    .section{padding:100px 0}
    .eyebrow{color:var(--copper);font-size:12px;letter-spacing:.16em;text-transform:uppercase}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.2;letter-spacing:-.03em}
    h1{font-size:clamp(34px,5vw,62px);max-width:700px}
    h2{font-size:clamp(27px,3vw,40px)}
    h3{font-size:18px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-head p{max-width:480px;color:var(--muted);font-size:14px;margin-bottom:0}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:44px;padding:10px 18px;border-radius:11px;border:1px solid transparent;
      font-size:14px;font-weight:700;transition:transform .25s,border-color .25s,background .25s,color .25s,box-shadow .25s;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.nav-link:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
      outline:3px solid rgba(200,140,104,.45);outline-offset:3px
    }
    .btn-primary{background:var(--copper);color:#1d1516;box-shadow:0 8px 22px rgba(200,140,104,.18)}
    .btn-primary:hover{background:#d9a27d;box-shadow:0 12px 30px rgba(200,140,104,.25)}
    .btn-secondary{border-color:var(--line);color:var(--cream);background:rgba(255,255,255,.02)}
    .btn-secondary:hover{border-color:var(--copper);background:rgba(200,140,104,.08)}
    .btn-ghost{padding-left:0;color:var(--copper);background:none}
    .btn-ghost:hover{color:#e4b08e;gap:13px}
    .hero{padding:74px 0 92px}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center}
    .crumb{color:var(--muted);font-size:13px;margin-bottom:27px}
    .crumb span{color:var(--copper)}
    .hero h1{margin-bottom:24px}
    .hero-copy{max-width:610px;color:#c9bfba;font-size:17px;line-height:1.9;margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:24px;padding-top:22px;border-top:1px solid var(--line)}
    .meta-item strong{display:block;color:var(--cream);font-size:19px}
    .meta-item span{display:block;color:var(--muted);font-size:12px}
    .hero-visual{
      position:relative;min-height:510px;border-radius:24px;overflow:hidden;
      background:
        linear-gradient(145deg,rgba(31,18,24,.15),rgba(13,12,14,.82)),
        linear-gradient(120deg,#825c59 0%,#3e2932 42%,#161417 100%);
      box-shadow:var(--shadow);border:1px solid rgba(242,232,220,.16);
    }
    .hero-visual:before,.hero-visual:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}
    .hero-visual:before{width:260px;height:260px;right:-60px;top:55px;background:rgba(207,137,103,.26)}
    .hero-visual:after{width:180px;height:180px;left:-30px;bottom:90px;background:rgba(92,44,66,.5)}
    .city-lines{position:absolute;inset:0;opacity:.28;background:repeating-linear-gradient(90deg,transparent 0 18px,rgba(242,232,220,.08) 19px 20px),linear-gradient(180deg,transparent 60%,rgba(10,8,10,.7))}
    .portrait{
      position:absolute;width:68%;height:84%;right:7%;bottom:0;
      background:linear-gradient(135deg,transparent 22%,rgba(14,11,13,.3) 23% 34%,transparent 35%),linear-gradient(100deg,#38262e,#a87968 58%,#211a1e);
      clip-path:polygon(27% 0,68% 4%,82% 25%,100% 100%,0 100%,12% 31%);
      opacity:.82;
    }
    .visual-note{position:absolute;left:26px;top:25px;color:#e8d5c9;font-size:12px;letter-spacing:.12em}
    .visual-card{
      position:absolute;left:24px;right:24px;bottom:24px;padding:18px;
      border:1px solid rgba(242,232,220,.2);background:rgba(20,16,19,.72);backdrop-filter:blur(5px);border-radius:15px;
    }
    .visual-card-row{display:flex;justify-content:space-between;gap:15px;align-items:center}
    .visual-card h3{margin:0;font-size:19px}
    .visual-card p{color:var(--muted);font-size:12px;margin:5px 0 0}
    .catalog-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .feature-card,.mini-card,.editor-card,.path-card,.contact-panel,.form-panel{
      border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);overflow:hidden;
    }
    .feature-card{min-height:420px;position:relative;padding:30px;display:flex;align-items:end;background:linear-gradient(150deg,rgba(89,50,63,.9),rgba(31,26,29,.98))}
    .feature-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(18,14,16,.92) 82%)}
    .feature-content{position:relative;z-index:1;max-width:520px}
    .feature-content h3{font-size:28px;margin:12px 0 9px}
    .feature-content p{color:#c5b8b3;font-size:14px;margin-bottom:20px}
    .side-list{display:grid;gap:12px}
    .mini-card{padding:20px;display:flex;align-items:center;justify-content:space-between;gap:14px;transition:.25s}
    .mini-card:hover{border-color:rgba(200,140,104,.6);transform:translateX(4px);background:var(--panel-light)}
    .mini-card h3{font-size:16px;margin:0 0 5px}
    .mini-card p{color:var(--muted);font-size:12px;margin:0}
    .arrow{color:var(--copper);font-size:22px}
    .stat-band{display:grid;grid-template-columns:1.2fr repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .stat{padding:27px 24px;border-right:1px solid var(--line)}
    .stat:last-child{border-right:0}
    .stat strong{font-size:28px;color:var(--cream);display:block;line-height:1.2}
    .stat span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
    .stat.lead strong{font-size:17px;color:var(--copper)}
    .editor-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .editor-main{min-height:430px;position:relative;padding:28px;display:flex;align-items:end;background:linear-gradient(145deg,#7c5c5a,#30252b 60%,#171417)}
    .editor-main:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(13,11,13,.92))}
    .editor-main .editor-copy{position:relative;z-index:1}
    .editor-main h3{font-size:28px;margin:13px 0}
    .editor-copy p{color:#c7bbb6;font-size:14px;max-width:480px;margin-bottom:20px}
    .editor-list{display:grid;gap:12px}
    .editor-card{display:flex;gap:15px;padding:13px;min-height:98px;transition:.25s}
    .editor-card:hover{border-color:rgba(200,140,104,.6);background:var(--panel-light)}
    .thumb{flex:0 0 106px;border-radius:11px;background:linear-gradient(135deg,#966a63,#3a2931 65%,#171417);min-height:70px}
    .editor-card h3{font-size:16px;margin:2px 0 5px}
    .editor-card p{color:var(--muted);font-size:12px;margin:0}
    .paths{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
    .path-card{padding:23px;min-height:178px;transition:.25s}
    .path-card:hover{border-color:var(--copper);transform:translateY(-4px);box-shadow:var(--shadow)}
    .path-no{color:var(--copper);font-size:13px;letter-spacing:.12em}
    .path-card h3{margin:20px 0 8px}
    .path-card p{color:var(--muted);font-size:13px;line-height:1.7;margin:0}
    .faq-wrap{max-width:850px;margin:auto;border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:4px 0}
    summary{list-style:none;cursor:pointer;padding:20px 4px;font-size:16px;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--copper);font-size:20px;font-weight:400}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;line-height:1.85;padding:0 35px 18px 4px;margin:0}
    .contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:20px}
    .contact-panel{padding:34px;background:linear-gradient(145deg,#3a2930,#211d20)}
    .contact-panel h2{margin:12px 0 16px}
    .contact-panel p{color:#c4b8b3;font-size:14px}
    .contact-points{display:grid;gap:14px;margin-top:30px}
    .contact-point{padding-top:14px;border-top:1px solid var(--line)}
    .contact-point b{font-size:13px}
    .contact-point span{display:block;color:var(--muted);font-size:12px}
    .form-panel{padding:30px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    label{font-size:13px;color:#d9cbc4}
    input,select,textarea{
      width:100%;border:1px solid var(--line);background:#181518;color:var(--cream);
      border-radius:10px;padding:11px 13px;transition:.2s
    }
    input::placeholder,textarea::placeholder{color:#766d6b}
    input:focus,select:focus,textarea:focus{border-color:var(--copper);box-shadow:0 0 0 3px rgba(200,140,104,.12);outline:none}
    textarea{min-height:116px;resize:vertical}
    .check{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:12px;line-height:1.6;margin:17px 0}
    .check input{width:16px;height:16px;margin-top:3px;accent-color:var(--copper)}
    .form-note{color:#756c6a;font-size:11px;margin-top:12px}
    footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:48px 0 28px}
    .footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:34px;border-bottom:1px solid var(--line)}
    .footer-copy{max-width:360px;color:var(--muted);font-size:13px}
    .footer-links{display:flex;flex-wrap:wrap;gap:20px;align-content:flex-start;justify-content:flex-end}
    .footer-links a{color:var(--muted);font-size:13px;transition:.2s}
    .footer-links a:hover{color:var(--copper)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#756c6a;font-size:11px;padding-top:22px}
    @media(max-width:1024px){
      .hero-grid{gap:35px}.catalog-layout,.editor-grid{grid-template-columns:1fr}
      .hero-visual{min-height:430px}.paths{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,600px)}
      .nav-wrap{min-height:65px}.nav-links,.nav-tools .btn-secondary{display:none}.mobile-toggle{display:block}
      .nav-links.open{display:flex;position:absolute;top:65px;left:0;right:0;padding:12px 14px;background:#181518;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
      .nav-links.open .nav-link{padding:12px}
      .nav-tools{margin-left:auto}.hero{padding:45px 0 65px}.hero-grid{grid-template-columns:1fr;gap:35px}
      .hero-visual{min-height:390px;order:-1}.hero-copy{font-size:15px}
      .section{padding:72px 0}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:14px}
      .stat-band{grid-template-columns:1fr 1fr}.stat{border-bottom:1px solid var(--line)}.stat.lead{grid-column:1/-1;border-right:0}
      .stat:nth-child(2){border-right:1px solid var(--line)}.stat:nth-child(3){border-right:0}
      .contact-grid{grid-template-columns:1fr}.footer-top,.footer-bottom{display:block}.footer-links{justify-content:flex-start;margin-top:25px}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      h1{font-size:36px}.hero-actions,.hero-actions .btn{width:100%}.hero-actions .btn{justify-content:center}
      .hero-meta{gap:16px}.hero-visual{min-height:340px}.visual-card{left:15px;right:15px;bottom:15px}
      .feature-card{min-height:350px;padding:21px}.feature-content h3,.editor-main h3{font-size:23px}
      .paths{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .form-panel,.contact-panel{padding:22px}.footer-links{gap:13px 18px}
    }

/* roulang page: category1 */
:root{
      --bg:#161417;
      --bg-deep:#100e10;
      --panel:#211d20;
      --panel-light:#2a2428;
      --text:#f2e8dc;
      --muted:#a99e9b;
      --line:rgba(242,232,220,.14);
      --copper:#c88c68;
      --wine:#542b3b;
      --cream:#f2e8dc;
      --radius:18px;
      --shadow:0 18px 55px rgba(0,0,0,.28);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--text);background:
      radial-gradient(circle at 80% 7%,rgba(117,62,75,.22),transparent 27rem),
      radial-gradient(circle at 8% 40%,rgba(200,140,104,.08),transparent 25rem),var(--bg);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.8;overflow-x:hidden
    }
    body:before{
      content:"";position:fixed;inset:0;pointer-events:none;opacity:.035;z-index:10;
      background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(/%23n)' opacity='.8'/%3E%3C/svg%3E")
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:relative;z-index:20;border-bottom:1px solid var(--line);background:rgba(22,20,23,.95)}
    .nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:34px;height:34px;border:1px solid var(--copper);color:var(--copper);display:grid;place-items:center;border-radius:10px;font-size:13px;font-weight:700}
    .brand-name{font-size:15px;letter-spacing:.04em;font-weight:700}
    .brand-sub{display:block;color:var(--muted);font-size:10px;letter-spacing:.12em;line-height:1.2;margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:.25s}
    .nav-link:hover,.nav-link.active{background:rgba(200,140,104,.1);color:var(--cream)}
    .nav-link.active{box-shadow:inset 0 -2px var(--copper)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .age-chip,.tag{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 10px;font-size:12px;white-space:nowrap}
    .age-chip b{color:var(--copper);font-size:11px}
    .mobile-toggle{display:none;border:1px solid var(--line);background:none;color:var(--cream);padding:7px 10px;border-radius:9px}
    .section{padding:92px 0}
    .eyebrow{color:var(--copper);font-size:12px;letter-spacing:.16em}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head p{max-width:520px;color:var(--muted);font-size:14px;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:10px 18px;border-radius:11px;border:1px solid transparent;font-size:14px;font-weight:700;transition:transform .25s,border-color .25s,background .25s,color .25s,box-shadow .25s}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.nav-link:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(200,140,104,.45);outline-offset:3px}
    .btn-primary{background:var(--copper);color:#1d1516;box-shadow:0 8px 22px rgba(200,140,104,.18)}
    .btn-primary:hover{background:#d9a27d;box-shadow:0 12px 30px rgba(200,140,104,.25)}
    .btn-secondary{border-color:var(--line);color:var(--cream);background:rgba(255,255,255,.02)}
    .btn-secondary:hover{border-color:var(--copper);background:rgba(200,140,104,.08)}
    .btn-ghost{padding-left:0;color:var(--copper);background:none}
    .btn-ghost:hover{color:#e4b08e;gap:13px}
    .category-hero{padding:74px 0 58px;border-bottom:1px solid var(--line)}
    .category-hero-grid{display:grid;grid-template-columns:1fr 360px;gap:70px;align-items:end}
    h1,h2,h3{line-height:1.25;letter-spacing:-.025em}
    h1{font-size:clamp(34px,5vw,58px);margin:16px 0 20px;max-width:750px}
    h2{font-size:clamp(26px,3.2vw,38px);margin:0 0 12px}
    h3{font-size:19px;margin:0 0 7px}
    .hero-copy{max-width:690px;color:#c9bfba;font-size:17px;line-height:1.9;margin:0 0 28px}
    .hero-note{border-left:2px solid var(--copper);padding-left:16px;color:var(--muted);font-size:13px}
    .search-box{border:1px solid var(--line);background:rgba(33,29,32,.8);border-radius:16px;padding:18px}
    .search-box label,.field label{display:block;color:var(--cream);font-size:13px;margin-bottom:8px}
    .input-wrap{display:flex;align-items:center;border:1px solid var(--line);background:#171416;border-radius:10px;overflow:hidden}
    .input-wrap span{padding-left:13px;color:var(--copper)}
    .input-wrap input{width:100%;border:0;outline:0;background:transparent;color:var(--cream);padding:11px 12px;font-size:13px}
    .status-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:15px;color:var(--muted);font-size:12px}
    .status-dot{width:7px;height:7px;border-radius:50%;background:#a8b27b;display:inline-block;margin-right:6px}
    .filter-section{padding:28px 0 0}
    .filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:15px 18px;border:1px solid var(--line);background:rgba(33,29,32,.7);border-radius:14px}
    .filter-label{color:var(--cream);font-size:13px;font-weight:700;margin-right:6px}
    .filter-chip{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:7px 13px;font-size:12px;transition:.2s}
    .filter-chip:hover,.filter-chip.selected{color:var(--cream);border-color:var(--copper);background:rgba(200,140,104,.1)}
    .feature-topic{margin-top:34px;display:grid;grid-template-columns:1.05fr .95fr;min-height:300px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}
    .topic-art,.card-art{position:relative;overflow:hidden;background:
      radial-gradient(circle at 75% 25%,rgba(210,145,106,.48),transparent 17%),
      linear-gradient(135deg,#74545a 0%,#3d2933 43%,#171416 100%)}
    .topic-art:after,.card-art:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(16,14,16,.1),rgba(16,14,16,.68))}
    .topic-art:before{content:"夜色 / 影像 / 档案";position:absolute;z-index:2;left:26px;top:25px;color:rgba(242,232,220,.7);font-size:12px;letter-spacing:.18em}
    .topic-content{padding:38px;display:flex;flex-direction:column;justify-content:center}
    .topic-content p{color:var(--muted);font-size:14px;max-width:460px;margin:8px 0 22px}
    .meta-line{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:12px}
    .content-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-top:22px}
    .content-card{border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);overflow:hidden;transition:.25s}
    .content-card:hover{border-color:rgba(200,140,104,.65);transform:translateY(-3px);box-shadow:var(--shadow)}
    .card-art{height:180px}
    .card-art.tall{height:260px}
    .card-art.alt{background:radial-gradient(circle at 25% 30%,rgba(190,137,154,.4),transparent 18%),linear-gradient(135deg,#4b3741,#201b20 70%)}
    .card-art.olive{background:radial-gradient(circle at 70% 65%,rgba(154,139,98,.35),transparent 22%),linear-gradient(135deg,#514d44,#201a1e 72%)}
    .card-art.copper{background:radial-gradient(circle at 65% 20%,rgba(221,157,111,.42),transparent 20%),linear-gradient(135deg,#66433e,#1b1719 72%)}
    .card-body{padding:20px 22px 22px}
    .card-body p{color:var(--muted);font-size:13px;line-height:1.75;margin:8px 0 16px}
    .compact-list{display:grid;gap:12px}
    .compact-card{display:flex;gap:15px;align-items:center;padding:13px;border:1px solid var(--line);background:var(--panel);border-radius:15px;transition:.25s}
    .compact-card:hover{border-color:var(--copper);background:var(--panel-light);transform:translateX(4px)}
    .compact-art{width:100px;height:78px;flex:none;border-radius:10px;background:linear-gradient(135deg,#78525b,#292126 75%);position:relative;overflow:hidden}
    .compact-art:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(14,12,14,.7))}
    .compact-card p{color:var(--muted);font-size:12px;margin:3px 0 0}
    .path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .path-card{border:0;border-radius:0;padding:24px;background:var(--panel)}
    .path-no{color:var(--copper);font-size:12px;letter-spacing:.14em;margin-bottom:24px}
    .path-card p{color:var(--muted);font-size:13px;margin:0 0 14px}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:19px 0}
    summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;color:var(--cream);font-size:15px;font-weight:700}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--copper);font-size:20px;font-weight:400;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;max-width:780px;margin:12px 0 0}
    .feedback{display:grid;grid-template-columns:.78fr 1.22fr;gap:26px;align-items:start}
    .contact-panel,.form-panel{padding:30px}
    .contact-panel{background:linear-gradient(145deg,#30232a,#211d20)}
    .contact-panel p{color:var(--muted);font-size:14px}
    .contact-list{display:grid;gap:12px;margin-top:26px}
    .contact-list div{padding:13px 0;border-top:1px solid var(--line);font-size:13px}
    .contact-list span{display:block;color:var(--muted);font-size:11px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field.full{grid-column:1/-1}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#171416;color:var(--cream);border-radius:10px;padding:11px 12px;font-size:13px;outline:0;transition:.2s}
    .field textarea{min-height:116px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#71696a}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--copper);box-shadow:0 0 0 3px rgba(200,140,104,.12)}
    .agree{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:12px;margin:17px 0}
    .agree input{accent-color:var(--copper);margin-top:5px}
    .related{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}
    .related::-webkit-scrollbar{display:none}
    .related a{flex:0 0 auto;border:1px solid var(--line);border-radius:12px;padding:12px 16px;color:var(--muted);font-size:13px;background:var(--panel);transition:.2s}
    .related a:hover{color:var(--cream);border-color:var(--copper)}
    footer{padding:42px 0 24px;background:var(--bg-deep);border-top:1px solid var(--line)}
    .footer-top{display:flex;justify-content:space-between;gap:36px;padding-bottom:34px}
    .footer-copy{max-width:420px;color:var(--muted);font-size:13px}
    .footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 20px;align-content:flex-start}
    .footer-links a{color:var(--muted);font-size:13px}
    .footer-links a:hover{color:var(--copper)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;color:#776f70;font-size:12px}
    .footer-bottom a{color:var(--muted)}
    .footer-bottom a:hover{color:var(--copper)}
    .age-modal{position:fixed;inset:0;z-index:50;display:none;place-items:center;padding:20px;background:rgba(10,8,10,.8)}
    .age-modal.show{display:grid}
    .age-dialog{width:min(460px,100%);padding:32px;border:1px solid var(--line);border-radius:20px;background:var(--panel);box-shadow:var(--shadow)}
    .age-dialog p{color:var(--muted);font-size:14px}
    @media(max-width:1024px){
      .category-hero-grid{grid-template-columns:1fr 330px;gap:38px}
      .feature-topic{grid-template-columns:1fr 1fr}
      .path-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .nav-wrap{min-height:66px}
      .mobile-toggle{display:block}
      .nav-links{display:none;position:absolute;left:15px;right:15px;top:74px;flex-direction:column;align-items:stretch;margin:0;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}
      .nav-link{padding:11px 13px}
      .nav-tools .age-chip{display:none}
      .category-hero{padding:54px 0 42px}
      .category-hero-grid,.feature-topic,.feedback{grid-template-columns:1fr;gap:26px}
      .search-box{order:2}
      .topic-art{min-height:230px}
      .content-grid{grid-template-columns:1fr}
      .section{padding:68px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head p{margin-top:10px}
      .footer-top,.footer-bottom{display:block}
      .footer-links{justify-content:flex-start;margin-top:24px}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      h1{font-size:35px}
      .hero-copy{font-size:15px}
      .filter-bar{align-items:flex-start}
      .filter-label{width:100%}
      .path-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .topic-content,.contact-panel,.form-panel{padding:23px}
      .topic-content h2{font-size:26px}
      .brand-name{font-size:13px}
      .brand-sub{font-size:9px}
    }