/* roulang page: index */
:root{
      --peach:#ff7a86;
      --peach-deep:#ed586c;
      --berry:#8f3d68;
      --berry-dark:#5d284d;
      --ink:#171318;
      --ink-soft:#211a21;
      --cream:#fff7f3;
      --paper:#fffdfb;
      --text:#2c222a;
      --muted:#7b6b74;
      --line:rgba(73,43,59,.14);
      --shadow:0 20px 60px rgba(100,47,72,.14);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:var(--cream);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    :focus-visible{outline:3px solid #f5c35c;outline-offset:4px}
    .wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:40;
      background:rgba(23,19,24,.97);
      border-bottom:1px solid rgba(255,255,255,.1);
      color:#fff;
    }
    .nav-row{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;min-width:230px}
    .brand-mark{
      width:40px;height:40px;border-radius:13px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--peach),var(--berry));
      box-shadow:0 8px 20px rgba(255,122,134,.25);
      font-weight:900;color:#fff;
    }
    .brand-name{font-size:16px;font-weight:800;letter-spacing:.02em;line-height:1.3}
    .brand-sub{display:block;color:#beaab5;font-size:11px;font-weight:500;margin-top:3px}
    .steps{display:flex;align-items:center;gap:0;flex:1;max-width:570px}
    .step{position:relative;display:flex;align-items:center;gap:8px;color:#9e8b96;font-size:13px;white-space:nowrap}
    .step:not(:last-child):after{content:"";width:42px;height:1px;background:#55434e;margin:0 12px}
    .step-dot{width:23px;height:23px;border:1px solid #725b68;border-radius:50%;display:grid;place-items:center;font-size:11px}
    .step.active,.step:hover{color:#fff}
    .step.active .step-dot{background:var(--peach);border-color:var(--peach);color:#24151d}
    .header-actions{display:flex;gap:10px;align-items:center}
    .mini-link{color:#f7d8dc;font-size:13px;padding:8px 10px}
    .menu-btn{display:none;color:#fff;background:none;border:0;font-size:25px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:0;border-radius:999px;padding:13px 21px;
      font-size:14px;font-weight:800;transition:.22s ease;
    }
    .btn-primary{color:#fff;background:linear-gradient(110deg,var(--peach),var(--berry));box-shadow:0 12px 25px rgba(143,61,104,.25)}
    .btn-primary:hover{transform:translateY(-2px);filter:saturate(1.1);box-shadow:0 16px 30px rgba(143,61,104,.35)}
    .btn-primary:active{transform:translateY(0)}
    .btn-light{background:#fff;color:var(--berry-dark);border:1px solid var(--line)}
    .btn-light:hover{transform:translateY(-2px);border-color:var(--peach);color:var(--peach-deep)}
    .btn-dark{background:#30212d;color:#fff;border:1px solid rgba(255,255,255,.15)}
    .section{padding:94px 0}
    .section-head{max-width:700px;margin-bottom:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:12px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
    .eyebrow:before{content:"";width:22px;height:3px;border-radius:5px;background:var(--peach)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5.6vw,70px);line-height:1.08;letter-spacing:-.055em;margin-bottom:22px}
    h2{font-size:clamp(28px,3.2vw,43px);line-height:1.2;letter-spacing:-.035em;margin-bottom:14px}
    h3{font-size:19px;line-height:1.35;margin-bottom:8px}
    .lead{font-size:17px;color:#eadce1;line-height:1.9;max-width:610px}
    .muted{color:var(--muted)}
    .hero{
      position:relative;overflow:hidden;color:#fff;
      background:var(--ink);
      padding:76px 0 64px;
    }
    .hero:before{
      content:"";position:absolute;width:760px;height:520px;right:-180px;top:-120px;
      background:radial-gradient(circle,rgba(255,122,134,.48),transparent 65%);
      pointer-events:none;
    }
    .hero:after{
      content:"";position:absolute;inset:0;opacity:.12;
      background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
      background-size:46px 46px;mask-image:linear-gradient(90deg,transparent,black 45%,black);
      pointer-events:none;
    }
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;gap:62px;align-items:center}
    .hero-copy .eyebrow{color:#f7c7cc}
    .hero-copy h1{max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero-notes{display:flex;gap:12px;flex-wrap:wrap}
    .data-badge{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:11px;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);
      color:#f4e6e9;font-size:12px;
    }
    .data-badge b{color:#ffd477;font-family:ui-monospace,monospace}
    .showcase{
      min-height:420px;border-radius:32px;padding:18px;position:relative;
      background:linear-gradient(145deg,#38232f,#201820 70%);
      border:1px solid rgba(255,170,178,.35);box-shadow:0 30px 70px rgba(0,0,0,.3);
      transform:rotate(1.4deg);
    }
    .showcase-cover{
      height:330px;border-radius:23px;position:relative;overflow:hidden;
      background:radial-gradient(circle at 67% 28%,#ffc2a8 0 6%,transparent 22%),radial-gradient(circle at 30% 80%,#b94873,transparent 36%),linear-gradient(135deg,#ff8b87,#683052 76%);
    }
    .showcase-cover:before{content:"";position:absolute;width:210px;height:390px;right:55px;top:-30px;border-radius:50%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);transform:rotate(25deg)}
    .cover-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.24) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.24) 1px,transparent 1px);background-size:28px 28px;opacity:.18}
    .cover-label{position:absolute;top:18px;left:18px;padding:6px 10px;background:rgba(23,19,24,.72);border-radius:8px;font-size:11px;letter-spacing:.1em}
    .play{
      position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
      width:70px;height:70px;border-radius:50%;border:0;
      background:var(--peach);color:#fff;font-size:25px;box-shadow:0 0 0 10px rgba(255,255,255,.17);transition:.22s ease
    }
    .play:hover{background:var(--berry);transform:translate(-50%,-50%) scale(1.08)}
    .showcase-info{display:flex;justify-content:space-between;align-items:end;padding:17px 4px 2px}
    .showcase-info strong{font-size:18px}.showcase-info small{color:#bca9b2}
    .corner-code{position:absolute;right:22px;top:22px;color:#ffd477;font:12px ui-monospace,monospace}
    .cream-section{background:var(--cream)}
    .matrix{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
    .feature-panel,.soft-card,.dark-panel,.quote-card,.faq-box{border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow)}
    .feature-panel{padding:32px;background:#fff}
    .feature-panel h3{font-size:27px}
    .feature-panel p{max-width:630px;color:var(--muted)}
    .category-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
    .category-pill{padding:10px 15px;border-radius:999px;background:#fff5f0;border:1px solid #f3d5d0;color:var(--berry-dark);font-size:13px;font-weight:800;transition:.2s}
    .category-pill:hover,.category-pill.active{background:var(--peach);color:#fff;border-color:var(--peach)}
    .side-stack{display:grid;gap:20px}
    .soft-card{padding:26px;background:#fff8f5}
    .soft-card strong{display:block;font-size:24px;margin-bottom:7px}
    .number{font:700 12px ui-monospace,monospace;color:var(--peach-deep);letter-spacing:.1em}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:35px}
    .milestone{padding:20px 22px;border-top:3px solid #efd8d4;position:relative}
    .milestone:not(:last-child){border-right:1px solid var(--line)}
    .milestone:first-child{border-top-color:var(--peach)}
    .milestone b{display:block;color:var(--berry);font-size:13px;margin-bottom:10px}
    .milestone p{color:var(--muted);font-size:14px;margin-bottom:0}
    .dark-section{background:#211921;color:#fff}
    .dark-section .section-head p{color:#c9b7c0}
    .content-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
    .content-main{background:#30232d;border-radius:var(--radius-xl);padding:20px;border:1px solid rgba(255,255,255,.1)}
    .wide-cover{height:260px;border-radius:20px;position:relative;overflow:hidden;background:linear-gradient(135deg,#ff9e91,#9b4771 58%,#392139)}
    .wide-cover .cover-grid{opacity:.15}
    .wide-cover h3{position:absolute;left:24px;bottom:18px;font-size:25px;max-width:350px}
    .content-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:8px;background:#fff0ee;color:var(--berry-dark);font-size:12px;font-weight:800}
    .tag.dark{background:rgba(255,255,255,.09);color:#f5d9de}
    .list-stack{display:grid;gap:12px}
    .list-row{display:flex;gap:14px;align-items:center;background:#30232d;padding:13px;border:1px solid rgba(255,255,255,.09);border-radius:17px;transition:.2s}
    .list-row:hover{border-color:var(--peach);transform:translateX(3px)}
    .thumb{width:106px;height:68px;flex:none;border-radius:11px;background:linear-gradient(135deg,#ff9b91,#773858);position:relative;overflow:hidden}
    .thumb:after{content:"▶";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:18px}
    .list-row strong{font-size:14px;display:block}.list-row small{color:#bfaeb7;font-size:12px}
    .result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:27px}
    .result-card{background:#fff;border:1px solid var(--line);padding:21px;border-radius:20px}
    .result-card b{display:block;font-size:28px;color:var(--berry);margin-bottom:3px}
    .result-card span{font-size:13px;color:var(--muted)}
    .quote-layout{display:grid;grid-template-columns:1fr 1.45fr;gap:22px;align-items:stretch}
    .quote-intro{background:linear-gradient(140deg,var(--peach),var(--berry));color:#fff;padding:33px;border-radius:var(--radius-xl)}
    .quote-intro p{color:#fff0f0}
    .quotes{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .quote-card{padding:25px;background:#fff}
    .quote-card.large{grid-row:span 2;background:#30232d;color:#fff;border-color:#493441}
    .quote-card p{font-size:16px;line-height:1.8}.quote-card small{color:var(--muted)}.quote-card.large small{color:#cdb9c2}
    .quote-mark{font-size:40px;color:var(--peach);line-height:1;margin-bottom:8px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:46px}
    .faq-box{background:#fff;padding:7px 24px}
    details{border-bottom:1px solid var(--line);padding:19px 0}
    details:last-child{border-bottom:0}
    summary{cursor:pointer;font-weight:800;list-style:none;padding-right:25px;position:relative}
    summary:after{content:"＋";position:absolute;right:0;color:var(--peach-deep);font-size:20px;top:-3px}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:0 0 94px;background:var(--cream)}
    .cta-box{position:relative;overflow:hidden;border-radius:32px;padding:48px 54px;background:#211921;color:#fff;border:1px solid #60384f}
    .cta-box:after{content:"";position:absolute;width:420px;height:420px;right:-80px;top:-180px;background:radial-gradient(circle,rgba(255,122,134,.45),transparent 65%)}
    .cta-box>*{position:relative;z-index:1}
    .cta-box p{color:#d9c5cd;max-width:620px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .compliance{margin-top:24px;font-size:12px;color:#b7a3ad}
    footer{background:#171318;color:#fff;padding:52px 0 24px;border-top:1px solid rgba(255,255,255,.08)}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:35px;padding-bottom:38px}
    footer p,footer a{color:#aa98a1;font-size:13px}footer a:hover{color:#ffb4b6}
    .footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;color:#8d7c85;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .modal{display:none;position:fixed;inset:0;z-index:80;background:rgba(23,19,24,.82);place-items:center;padding:20px}
    .modal.show{display:grid}
    .modal-card{max-width:460px;background:var(--paper);border-radius:26px;padding:32px;box-shadow:0 30px 90px rgba(0,0,0,.35)}
    .modal-card h2{font-size:28px}.checkline{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin:20px 0}
    @media(max-width:1024px){.steps{max-width:440px}.step:not(:last-child):after{width:22px;margin:0 7px}.hero-grid{gap:35px}.wrap{width:min(100% - 32px,1180px)}}
    @media(max-width:768px){
      .nav-row{min-height:68px;flex-wrap:wrap;gap:12px;padding:10px 0}.brand{min-width:0;flex:1}.brand-name{font-size:14px}.brand-mark{width:35px;height:35px}.header-actions .mini-link{display:none}.menu-btn{display:block}
      .steps{order:3;flex-basis:100%;max-width:none;overflow-x:auto;padding:4px 0 7px}.step:not(:last-child):after{width:28px}
      .hero{padding:55px 0 48px}.hero-grid,.matrix,.content-layout,.quote-layout,.faq-layout{grid-template-columns:1fr}.showcase{transform:none;min-height:0}.showcase-cover{height:280px}
      .timeline{grid-template-columns:1fr 1fr}.milestone:nth-child(2){border-right:0}.milestone:nth-child(3),.milestone:nth-child(4){border-top-color:#efd8d4}
      .result-grid{grid-template-columns:1fr 1fr}.quotes{grid-template-columns:1fr}.quote-card.large{grid-row:auto}.cta-box{padding:34px 25px}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .wrap{width:calc(100% - 28px)}.section{padding:66px 0}h1{font-size:40px}.lead{font-size:15px}.hero-actions .btn{width:100%}.hero-notes{gap:7px}.data-badge{font-size:11px;padding:7px 9px}
      .showcase{padding:11px;border-radius:23px}.showcase-cover{height:235px}.showcase-info strong{font-size:15px}
      .feature-panel,.soft-card,.quote-intro{padding:23px}.timeline{grid-template-columns:1fr}.milestone{border-right:0!important;border-top:1px solid var(--line)!important}.result-grid{gap:9px}.result-card{padding:15px}.result-card b{font-size:22px}
      .wide-cover{height:210px}.thumb{width:82px;height:57px}.list-row{padding:10px}.cta-box{border-radius:25px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}
    }

/* roulang page: category2 */
:root{
      --peach:#ff7a86;--peach-deep:#ed586c;--berry:#8f3d68;--berry-dark:#5d284d;
      --ink:#171318;--ink-soft:#211a21;--cream:#fff7f3;--paper:#fffdfb;
      --text:#2c222a;--muted:#7b6b74;--line:rgba(73,43,59,.14);
      --shadow:0 20px 60px rgba(100,47,72,.14);--radius-xl:30px;--radius-lg:22px;--radius-md:16px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--text);background:var(--cream);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    button,input,select{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    :focus-visible{outline:3px solid #ffd477;outline-offset:3px}
    .wrap{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:40;background:rgba(23,19,24,.98);border-bottom:1px solid rgba(255,255,255,.1);color:#fff}
    .nav-row{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;min-width:230px}
    .brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--peach),var(--berry));box-shadow:0 8px 20px rgba(255,122,134,.25);font-weight:900;color:#fff}
    .brand-name{font-size:16px;font-weight:800;letter-spacing:.02em;line-height:1.3}
    .brand-sub{display:block;color:#beaab5;font-size:11px;font-weight:500;margin-top:3px}
    .steps{display:flex;align-items:center;gap:8px;flex:1;justify-content:center}
    .step{position:relative;display:flex;align-items:center;gap:7px;padding:9px 12px;border-radius:999px;color:#bcaab4;font-size:13px;transition:.2s}
    .step:hover,.step.active{color:#fff;background:rgba(255,122,134,.12)}
    .step.active{color:#ffd0d4}
    .step-dot{width:24px;height:24px;border:1px solid rgba(255,255,255,.28);border-radius:50%;display:grid;place-items:center;font-size:11px}
    .step.active .step-dot{border-color:var(--peach);background:var(--peach);color:#fff}
    .header-actions{display:flex;gap:10px;align-items:center}
    .menu-btn{display:none;color:#fff;background:none;border:0;font-size:25px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:13px 21px;font-size:14px;font-weight:800;transition:.22s ease}
    .btn-primary{color:#fff;background:linear-gradient(110deg,var(--peach),var(--berry));box-shadow:0 12px 25px rgba(143,61,104,.25)}
    .btn-primary:hover{transform:translateY(-2px);filter:saturate(1.1);box-shadow:0 16px 30px rgba(143,61,104,.35)}
    .btn-primary:active{transform:translateY(0)}
    .btn-light{background:#fff;color:var(--berry-dark);border:1px solid var(--line)}
    .btn-light:hover{transform:translateY(-2px);border-color:var(--peach);color:var(--peach-deep)}
    .btn-dark{background:#30212d;color:#fff;border:1px solid rgba(255,255,255,.15)}
    .section{padding:88px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:12px;font-weight:900;letter-spacing:.12em}
    .eyebrow:before{content:"";width:22px;height:3px;border-radius:5px;background:var(--peach)}
    .hero{position:relative;overflow:hidden;color:#fff;background:var(--ink);padding:76px 0 62px}
    .hero:before{content:"";position:absolute;width:760px;height:520px;right:-180px;top:-120px;background:radial-gradient(circle,rgba(255,122,134,.48),transparent 65%)}
    .hero:after{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(90deg,transparent,black 45%,black)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .9fr;gap:58px;align-items:center}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,64px);line-height:1.12;letter-spacing:-.04em;margin:16px 0 20px;font-weight:900}
    h2{font-size:clamp(28px,4vw,42px);line-height:1.2;letter-spacing:-.03em;margin:12px 0 15px;font-weight:900}
    h3{font-size:21px;line-height:1.35;margin-bottom:9px}
    .lead{font-size:17px;color:#eadce1;line-height:1.9;max-width:620px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero-notes{display:flex;gap:10px;flex-wrap:wrap}
    .data-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:11px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);color:#f4e6e9;font-size:12px}
    .data-badge b{color:#ffd477;font-family:ui-monospace,monospace}
    .filter-console{background:#fff;border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-xl);padding:25px;color:var(--text);box-shadow:0 25px 70px rgba(0,0,0,.24);transform:rotate(1deg)}
    .console-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:20px}
    .status{display:inline-flex;align-items:center;gap:7px;color:var(--berry);font-size:12px;font-weight:800}
    .status i{width:8px;height:8px;background:#f0c45c;border-radius:50%;display:block}
    .filter-label{font-size:12px;color:var(--muted);font-weight:800;margin:16px 0 8px}
    .pills{display:flex;flex-wrap:wrap;gap:8px}
    .pill{border:1px solid #efd7d4;border-radius:999px;background:#fff8f5;color:var(--berry-dark);padding:8px 12px;font-size:12px;font-weight:800;transition:.2s}
    .pill:hover,.pill.active{background:var(--peach);border-color:var(--peach);color:#fff}
    .console-result{display:flex;align-items:center;gap:13px;margin-top:22px;padding:14px;border-radius:16px;background:#30232d;color:#fff}
    .mini-cover,.thumb{position:relative;overflow:hidden;background:linear-gradient(135deg,#ff9a91 0%,#8f3d68 72%);border-radius:13px}
    .mini-cover{width:82px;height:60px;flex:none}
    .mini-cover:after,.thumb:after{content:"▶";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:18px;text-shadow:0 2px 8px #5d284d}
    .console-result small{display:block;color:#cdbbc3;font-size:12px}
    .panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow)}
    .section-head{max-width:700px;margin-bottom:30px}
    .muted{color:var(--muted)}
    .tag{display:inline-flex;padding:5px 10px;border-radius:8px;background:#fff0ee;color:var(--berry-dark);font-size:12px;font-weight:800}
    .tag.dark{background:rgba(255,255,255,.1);color:#f5d9de}
    .path{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .feature-path{padding:32px;background:#fff}
    .feature-path p{color:var(--muted);max-width:650px}
    .path-steps{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
    .path-step{padding:12px 15px;border-radius:14px;background:#fff8f5;border:1px solid var(--line);font-size:13px;font-weight:800}
    .path-step b{color:var(--peach-deep);margin-right:6px}
    .side-card{padding:27px;background:#30232d;color:#fff;border-radius:var(--radius-xl)}
    .side-card p{color:#cdb9c2}
    .theme-band{display:flex;gap:10px;overflow:auto;padding:4px 2px 12px;scrollbar-color:var(--peach) transparent}
    .theme-band .pill{white-space:nowrap}
    .content-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;margin-top:28px}
    .recommend{padding:27px;background:linear-gradient(135deg,#30232d,#5d284d);color:#fff;border-radius:var(--radius-xl);min-height:265px;position:relative;overflow:hidden}
    .recommend:after{content:"";position:absolute;width:280px;height:280px;right:-90px;bottom:-120px;border-radius:50%;background:rgba(255,122,134,.28)}
    .recommend p{color:#e2cdd5;max-width:450px}
    .recommend .btn{margin-top:16px}
    .rows{display:grid;gap:12px}
    .row{display:flex;align-items:center;gap:13px;padding:13px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.2s}
    .row:hover{border-color:var(--peach);transform:translateX(3px);box-shadow:0 10px 25px rgba(100,47,72,.08)}
    .thumb{width:118px;height:76px;flex:none}
    .row strong{display:block;font-size:14px;line-height:1.45}
    .row small{color:var(--muted);font-size:12px}
    .row .bookmark{margin-left:auto;color:var(--berry);font-size:18px}
    .stats{background:#fff;padding:26px;border-radius:var(--radius-xl);border:1px solid var(--line)}
    .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
    .stat{padding:17px;border-radius:16px;background:#fff8f5}
    .stat b{display:block;color:var(--berry);font-size:25px}
    .stat span{color:var(--muted);font-size:12px}
    .quotes{background:#fff0eb}
    .quote-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:16px}
    .quote{padding:24px;background:#fff;border:1px solid var(--line);border-radius:22px}
    .quote:first-child{background:#30232d;color:#fff;transform:translateY(18px)}
    .quote p{font-size:15px}
    .quote small{color:var(--muted)}
    .quote:first-child small{color:#cdb9c2}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:44px}
    .faq-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:7px 24px}
    details{border-bottom:1px solid var(--line);padding:17px 0}
    details:last-child{border-bottom:0}
    summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:15px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--peach-deep);font-size:20px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin:10px 30px 0 0}
    .cta{background:#211921;color:#fff;padding:0 0 88px}
    .cta-box{padding:43px;border-radius:var(--radius-xl);background:linear-gradient(110deg,#30232d,#5d284d);border:1px solid rgba(255,122,134,.35);position:relative;overflow:hidden}
    .cta-box:after{content:"";position:absolute;width:320px;height:320px;right:-120px;top:-150px;border-radius:50%;background:rgba(255,122,134,.2)}
    .cta-box p{color:#d7c2cb;max-width:650px}
    .cta-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:24px}
    footer{background:var(--ink);color:#fff;padding:55px 0 23px;border-top:1px solid rgba(255,255,255,.08)}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}
    footer p{color:#beaab5;font-size:14px}
    .footer-title{font-weight:800;margin-bottom:13px}
    .footer-links{display:grid;gap:8px;color:#c9b7c0;font-size:14px}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#988690;font-size:12px}
    .age-note{margin-top:22px;padding:13px 16px;border-radius:14px;background:#fff5ed;border:1px solid #f1d4c8;color:var(--berry-dark);font-size:13px}
    @media(max-width:1024px){.hero-grid,.path,.content-layout{grid-template-columns:1fr}.hero-grid{gap:35px}.filter-console{transform:none}.steps{justify-content:flex-start}.brand{min-width:200px}}
    @media(max-width:768px){.wrap{width:min(100% - 30px,600px)}.nav-row{flex-wrap:wrap;gap:12px;padding:12px 0}.brand{flex:1;min-width:0}.header-actions{order:2}.menu-btn{display:block}.steps{order:3;width:100%;justify-content:flex-start;overflow:auto;padding-bottom:3px}.step{white-space:nowrap}.header-actions .btn{display:none}.section{padding:64px 0}.hero{padding:55px 0 48px}h1{font-size:39px}.footer-grid,.faq-layout{grid-template-columns:1fr;gap:25px}.quote-grid{grid-template-columns:1fr}.quote:first-child{transform:none}.copyright{display:block}.copyright span{display:block;margin-top:6px}}
    @media(max-width:520px){.brand-name{font-size:14px}.brand-sub{font-size:10px}.filter-console,.feature-path,.side-card,.stats,.cta-box{padding:20px;border-radius:22px}.thumb{width:92px;height:64px}.row{align-items:flex-start}.row .bookmark{display:none}.hero-actions .btn{width:100%}.stat-grid{gap:8px}.stat{padding:13px}}

/* roulang page: category1 */
:root{
      --peach:#ff7a86;
      --peach-deep:#ed586c;
      --berry:#8f3d68;
      --berry-dark:#5d284d;
      --ink:#171318;
      --ink-soft:#211a21;
      --cream:#fff7f3;
      --paper:#fffdfb;
      --text:#2c222a;
      --muted:#7b6b74;
      --line:rgba(73,43,59,.14);
      --shadow:0 20px 60px rgba(100,47,72,.14);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:var(--cream);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{text-decoration:none;color:inherit}
    button,input,select{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    :focus-visible{outline:3px solid #ffd477;outline-offset:3px}
    .wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:40;
      color:#fff;background:rgba(23,19,24,.98);
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .nav-row{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;min-width:230px}
    .brand-mark{
      width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--peach),var(--berry));
      box-shadow:0 8px 20px rgba(255,122,134,.25);font-weight:900;color:#fff;
    }
    .brand-name{font-size:16px;font-weight:800;letter-spacing:.02em;line-height:1.3}
    .brand-sub{display:block;color:#beaab5;font-size:11px;font-weight:500;margin-top:3px}
    .steps{display:flex;align-items:center;gap:7px;flex:1;min-width:0}
    .step{
      position:relative;display:flex;align-items:center;gap:7px;padding:9px 11px;
      color:#bbaab3;font-size:13px;white-space:nowrap;border-radius:10px;transition:.2s;
    }
    .step:hover{color:#fff;background:rgba(255,255,255,.07)}
    .step.active{color:#fff;background:rgba(255,122,134,.13)}
    .step-dot{
      width:22px;height:22px;display:grid;place-items:center;border-radius:50%;
      border:1px solid #88737d;color:#d6c2ca;font-size:11px;font-weight:800;
    }
    .step.active .step-dot{border-color:var(--peach);background:var(--peach);color:#fff}
    .header-actions{display:flex;gap:10px;align-items:center}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:0;border-radius:999px;padding:13px 21px;font-size:14px;font-weight:800;
      transition:.22s ease;
    }
    .btn-primary{color:#fff;background:linear-gradient(110deg,var(--peach),var(--berry));box-shadow:0 12px 25px rgba(143,61,104,.25)}
    .btn-primary:hover{transform:translateY(-2px);filter:saturate(1.1);box-shadow:0 16px 30px rgba(143,61,104,.35)}
    .btn-primary:active{transform:translateY(0)}
    .btn-light{background:#fff;color:var(--berry-dark);border:1px solid var(--line)}
    .btn-light:hover{transform:translateY(-2px);border-color:var(--peach);color:var(--peach-deep)}
    .menu-btn{display:none;color:#fff;background:none;border:0;font-size:25px}
    .hero{
      position:relative;overflow:hidden;color:#fff;padding:70px 0 58px;
      background:var(--ink);
    }
    .hero:before{
      content:"";position:absolute;width:760px;height:520px;right:-190px;top:-140px;
      background:radial-gradient(circle,rgba(255,122,134,.48),transparent 65%);
    }
    .hero:after{
      content:"";position:absolute;inset:0;opacity:.12;
      background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
      background-size:46px 46px;mask-image:linear-gradient(90deg,transparent,black 42%,black);
    }
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.04fr;gap:62px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:12px;font-weight:900;letter-spacing:.1em}
    .eyebrow:before{content:"";width:22px;height:3px;border-radius:5px;background:var(--peach)}
    .hero .eyebrow{color:#f7c7cc}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:0;font-weight:900;margin:17px 0 20px}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.25;margin:12px 0 12px;font-weight:900}
    h3{font-size:21px;line-height:1.35;margin-bottom:9px}
    .lead{font-size:17px;color:#eadce1;line-height:1.9;max-width:590px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:29px 0}
    .hero-notes{display:flex;gap:10px;flex-wrap:wrap}
    .data-badge{
      display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:11px;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);
      color:#f4e6e9;font-size:12px;
    }
    .data-badge b{color:#ffd477;font-family:ui-monospace,monospace}
    .preview{
      position:relative;min-height:390px;border-radius:var(--radius-xl);overflow:hidden;
      background:linear-gradient(135deg,#5b294b 0%,#d95870 48%,#ffb18d 100%);
      border:1px solid rgba(255,255,255,.25);box-shadow:0 25px 65px rgba(0,0,0,.3);
    }
    .preview:before{
      content:"";position:absolute;inset:0;opacity:.24;
      background:linear-gradient(125deg,transparent 15%,rgba(255,255,255,.65) 16%,transparent 17%),
        radial-gradient(circle at 72% 28%,#ffd477 0 5%,transparent 6%),
        radial-gradient(circle at 30% 72%,#8f3d68 0 18%,transparent 19%);
    }
    .cover-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.24) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.24) 1px,transparent 1px);background-size:28px 28px;opacity:.2}
    .preview-top,.preview-bottom{position:absolute;left:25px;right:25px;display:flex;justify-content:space-between;align-items:center}
    .preview-top{top:23px}.preview-bottom{bottom:23px}
    .chip{padding:7px 11px;border-radius:9px;background:rgba(23,19,24,.66);font-size:12px;color:#fff;border:1px solid rgba(255,255,255,.2)}
    .play{
      position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
      width:76px;height:76px;border:0;border-radius:50%;display:grid;place-items:center;
      color:#fff;background:var(--peach);font-size:28px;padding-left:5px;
      box-shadow:0 14px 28px rgba(23,19,24,.28);transition:.2s;
    }
    .play:hover{background:var(--berry);transform:translate(-50%,-50%) scale(1.06)}
    .section{padding:88px 0}
    .cream-section{background:var(--cream)}
    .section-head{max-width:700px;margin-bottom:32px}
    .muted{color:var(--muted)}
    .feature-panel,.soft-card,.faq-box,.cta-panel{border:1px solid var(--line);box-shadow:var(--shadow)}
    .feature-panel{padding:30px;background:#fff;border-radius:var(--radius-xl)}
    .feature-panel p{color:var(--muted);max-width:670px}
    .category-pill{display:inline-flex;padding:10px 15px;border-radius:999px;background:#fff5f0;border:1px solid #f3d5d0;color:var(--berry-dark);font-size:13px;font-weight:800;transition:.2s}
    .category-pill:hover,.category-pill.active{background:var(--peach);color:#fff;border-color:var(--peach)}
    .soft-card{padding:24px;background:#fff8f5;border-radius:var(--radius-lg);transition:.22s}
    .soft-card:hover{transform:translateY(-4px);border-color:var(--peach)}
    .soft-card strong{display:block;font-size:24px;color:var(--berry);margin-bottom:5px}
    .content-layout{display:grid;grid-template-columns:1.45fr .85fr;gap:18px}
    .content-main{min-height:330px;border-radius:var(--radius-xl);padding:27px;background:#30232d;color:#fff;position:relative;overflow:hidden}
    .content-main:after{content:"";position:absolute;right:-50px;bottom:-80px;width:270px;height:270px;border-radius:50%;background:rgba(255,122,134,.22)}
    .content-main>*{position:relative;z-index:1}
    .content-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:8px;background:#fff0ee;color:var(--berry-dark);font-size:12px;font-weight:800}
    .tag.dark{background:rgba(255,255,255,.09);color:#f5d9de}
    .list-stack{display:grid;gap:12px}
    .list-row{display:flex;gap:14px;align-items:center;background:#30232d;padding:13px;border:1px solid rgba(255,255,255,.09);border-radius:17px;transition:.2s;color:#fff}
    .list-row:hover{border-color:var(--peach);transform:translateX(3px)}
    .thumb{width:86px;height:58px;border-radius:11px;flex:0 0 auto;background:linear-gradient(135deg,#ff9b8c,#8f3d68);position:relative;overflow:hidden}
    .thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(130deg,transparent 35%,rgba(255,255,255,.45) 36%,transparent 40%)}
    .list-row strong{font-size:14px;display:block}.list-row small{color:#bfaeb7;font-size:12px}
    .result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:25px}
    .result-card{background:#fff;border:1px solid var(--line);padding:21px;border-radius:20px}
    .result-card b{display:block;font-size:27px;color:var(--berry)}.result-card span{font-size:13px;color:var(--muted)}
    .dark-section{background:#211921;color:#fff}
    .dark-section .muted{color:#c9b7c0}
    .quotes{display:grid;grid-template-columns:1.2fr .9fr 1fr;gap:15px}
    .quote-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg)}
    .quote-card.large{background:#30232d;color:#fff;border-color:#493441}
    .quote-card p{font-size:16px;line-height:1.8}.quote-card small{color:var(--muted)}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:44px}
    .faq-box{background:#fff;border-radius:var(--radius-xl);padding:8px 24px}
    .faq-item{border-bottom:1px solid var(--line)}.faq-item:last-child{border-bottom:0}
    .faq-q{width:100%;display:flex;justify-content:space-between;gap:20px;padding:20px 0;background:none;border:0;text-align:left;font-weight:800;color:var(--text)}
    .faq-q span:last-child{color:var(--peach-deep);font-size:20px}.faq-a{display:none;padding:0 30px 19px 0;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}
    .cta-panel{padding:42px;border-radius:var(--radius-xl);background:#211921;color:#fff;position:relative;overflow:hidden}
    .cta-panel:after{content:"";position:absolute;width:360px;height:360px;right:-120px;top:-120px;background:radial-gradient(circle,rgba(255,122,134,.42),transparent 68%)}
    .cta-panel>*{position:relative;z-index:1}
    footer{background:var(--ink);color:#fff;padding:53px 0 24px;border-top:1px solid rgba(255,255,255,.08)}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:45px}
    footer p{color:#bcaab3;font-size:14px}.footer-title{font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:8px;color:#bcaab3;font-size:14px}.footer-links a:hover{color:var(--peach)}
    .copyright{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);color:#9e8d96;font-size:12px}
    .age-note{margin-top:20px;padding:14px 16px;border-radius:14px;background:#fff3d9;color:#624f28;font-size:13px}
    .modal-backdrop{display:none;position:fixed;inset:0;z-index:80;place-items:center;background:rgba(23,19,24,.82);padding:20px}
    .modal-backdrop.show{display:grid}.modal{width:min(460px,100%);background:var(--paper);border-radius:var(--radius-xl);padding:30px;box-shadow:0 25px 80px rgba(0,0,0,.35)}
    @media(max-width:1024px){.hero-grid{gap:35px}.steps{overflow-x:auto}.step{flex:0 0 auto}.result-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.wrap{width:min(100% - 30px,620px)}.nav-row{min-height:68px;flex-wrap:wrap;gap:10px;padding:10px 0}.brand{min-width:0;flex:1}.brand-name{font-size:14px}.header-actions{display:none}.menu-btn{display:block}.steps{order:3;flex-basis:100%;padding-bottom:3px}.hero{padding:52px 0 44px}.hero-grid,.content-layout,.faq-layout{grid-template-columns:1fr;gap:28px}.preview{min-height:310px}.section{padding:64px 0}.quotes{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.copyright{display:grid;gap:7px}}
    @media(max-width:520px){h1{font-size:39px}.hero-actions .btn{width:100%}.preview{min-height:260px}.result-grid{grid-template-columns:1fr 1fr;gap:10px}.result-card{padding:16px}.result-card b{font-size:23px}.footer-grid{grid-template-columns:1fr}.feature-panel{padding:21px}.cta-panel{padding:27px 21px}.copyright{font-size:11px}}