/* roulang page: index */
:root{
      --ink:#171313;
      --ink-soft:#24201f;
      --paper:#f4eee6;
      --paper-deep:#e8ded2;
      --wine:#8e3e4b;
      --wine-light:#b7616f;
      --berry:#553143;
      --sand:#d9c8b7;
      --mist:#b9b0aa;
      --line:rgba(244,238,230,.15);
      --line-dark:rgba(23,19,19,.12);
      --muted:#766e69;
      --white:#fffaf4;
      --radius:20px;
      --shadow:0 20px 55px rgba(20,14,14,.12);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.65;overflow-x:hidden;
    }
    body:before{
      content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.26;
      background-image:radial-gradient(rgba(78,50,50,.13) .7px,transparent .7px);
      background-size:9px 9px;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(183,97,111,.55);outline-offset:3px;
    }
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(23,19,19,.96);
      border-bottom:1px solid var(--line);backdrop-filter:blur(12px);
    }
    .nav-shell{max-width:1240px;margin:auto;padding:13px 24px;display:grid;grid-template-columns:auto minmax(280px,1fr) auto;gap:18px;align-items:center}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:800;letter-spacing:-.04em;color:var(--white);white-space:nowrap}
    .brand-mark{display:grid;place-items:center;width:31px;height:31px;border-radius:10px;background:var(--wine);font-size:12px;letter-spacing:0}
    .searchbox{height:43px;display:flex;align-items:center;gap:10px;background:rgba(255,250,244,.09);border:1px solid rgba(255,250,244,.18);border-radius:13px;padding:0 13px;transition:.2s ease}
    .searchbox:focus-within{background:rgba(255,250,244,.13);border-color:rgba(217,200,183,.7);box-shadow:0 0 0 4px rgba(183,97,111,.13)}
    .searchbox svg{flex:0 0 auto;color:var(--sand)}
    .searchbox input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--white);font-size:14px}
    .searchbox input::placeholder{color:#b8aaa5}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link{padding:8px 10px;color:#d8cdc5;font-size:13px;border-radius:9px;white-space:nowrap;transition:.2s ease}
    .nav-link:hover,.nav-link.active{background:rgba(255,250,244,.1);color:var(--white)}
    .nav-cta,.btn-primary{border:1px solid transparent;background:var(--wine);color:#fff8f3;border-radius:12px;font-weight:750;transition:.2s ease}
    .nav-cta{padding:10px 14px;font-size:13px;white-space:nowrap}
    .nav-cta:hover,.btn-primary:hover{background:var(--wine-light);transform:translateY(-1px);box-shadow:0 10px 24px rgba(105,37,49,.25)}
    .nav-cta:active,.btn-primary:active,.btn-secondary:active{transform:translateY(1px)}
    .mobile-tags{display:none}
    .container{max-width:1240px;margin:0 auto;padding:0 24px}
    .hero{background:var(--ink);color:var(--white);position:relative;overflow:hidden;padding:34px 0 74px}
    .hero:after{content:"";position:absolute;width:560px;height:560px;right:-190px;top:-280px;border:1px solid rgba(217,200,183,.17);border-radius:50%;box-shadow:0 0 0 55px rgba(217,200,183,.035),0 0 0 110px rgba(217,200,183,.025)}
    .crumb{position:relative;z-index:1;color:#bbaea8;font-size:13px;margin-bottom:30px}
    .hero-paper{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;gap:44px;align-items:stretch}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--sand);font-size:13px;font-weight:700;letter-spacing:.07em}
    .eyebrow:before{content:"";width:22px;height:1px;background:var(--wine-light)}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:680px;margin:19px 0 22px;font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.075em;font-weight:900}
    .hero-copy{max-width:650px;color:#d7cbc4;font-size:17px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}
    .btn-primary,.btn-secondary{min-height:48px;padding:12px 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px}
    .btn-secondary{border:1px solid rgba(255,250,244,.3);background:transparent;color:var(--white);border-radius:12px;font-weight:700;transition:.2s ease}
    .btn-secondary:hover{background:rgba(255,250,244,.1);border-color:var(--sand);transform:translateY(-1px)}
    .hero-notes{margin-top:26px;display:flex;gap:8px;flex-wrap:wrap}
    .mini-tag,.status-tag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:12px;font-weight:700}
    .mini-tag{padding:6px 10px;border:1px solid rgba(255,250,244,.16);color:#d9cec7;background:rgba(255,250,244,.05)}
    .dot{width:7px;height:7px;border-radius:50%;background:#d7ad72}
    .paper-card{background:var(--paper);color:var(--ink);border-radius:28px;padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:390px}
    .paper-top{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line-dark);padding-bottom:17px}
    .paper-kicker{color:var(--wine);font-size:12px;font-weight:850;letter-spacing:.08em}
    .paper-no{font-size:13px;color:var(--muted);font-weight:700}
    .paper-card h2{font-size:29px;line-height:1.22;letter-spacing:-.05em;margin:20px 0 12px}
    .paper-card p{color:#655d59;font-size:14px;margin-bottom:19px}
    .contents{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .contents li{display:flex;align-items:center;gap:10px;font-size:14px;border-bottom:1px solid rgba(23,19,19,.09);padding-bottom:10px}
    .contents b{color:var(--wine);font-size:12px;width:20px}
    .paper-bottom{margin-top:auto;padding-top:20px;display:flex;justify-content:space-between;align-items:center}
    .paper-bottom span{font-size:12px;color:var(--muted)}
    .paper-bottom a{font-size:14px;color:var(--wine);font-weight:800}
    .section{padding:92px 0;position:relative}
    .section-dark{background:var(--ink);color:var(--white)}
    .section-head{display:flex;justify-content:space-between;gap:26px;align-items:end;margin-bottom:30px}
    .section-index{font-size:12px;font-weight:850;color:var(--wine);letter-spacing:.12em;margin-bottom:9px}
    .section-dark .section-index{color:#d7ad72}
    h2{font-size:clamp(30px,3.5vw,45px);line-height:1.17;letter-spacing:-.06em;margin-bottom:0;font-weight:900}
    .section-intro{max-width:450px;margin:0;color:var(--muted);font-size:15px}
    .section-dark .section-intro{color:#c9bdb7}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line-dark);border-radius:18px;overflow:hidden;background:#f8f3ed}
    .metric{padding:23px 22px;min-height:152px;border-right:1px solid var(--line-dark)}
    .metric:last-child{border-right:0}
    .metric small{display:block;color:var(--muted);font-size:12px;font-weight:700;margin-bottom:18px}
    .metric strong{display:block;font-size:30px;line-height:1;letter-spacing:-.06em}
    .metric span{display:block;color:#625a55;font-size:13px;margin-top:11px}
    .matrix{display:grid;grid-template-columns:1.28fr .9fr .9fr;grid-template-rows:auto auto;gap:16px}
    .matrix-card{border:1px solid var(--line-dark);border-radius:20px;padding:24px;background:#faf6f0;min-height:205px;display:flex;flex-direction:column;transition:.22s ease}
    .matrix-card:hover{transform:translateY(-3px);box-shadow:0 17px 34px rgba(30,20,20,.09);border-color:rgba(142,62,75,.45)}
    .matrix-card.main{grid-row:span 2;background:var(--berry);color:var(--white);min-height:426px}
    .matrix-card.wide{grid-column:span 2;background:#e7d7c9}
    .card-num{font-size:12px;color:var(--wine);font-weight:900;letter-spacing:.1em}
    .main .card-num{color:#e9c4a1}
    .matrix-card h3{font-size:22px;line-height:1.2;letter-spacing:-.04em;margin:17px 0 9px}
    .matrix-card p{font-size:14px;color:#6c625d;margin-bottom:17px}
    .main p{color:#e7d9d5;max-width:350px}
    .card-footer{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:auto}
    .status-tag{padding:5px 9px;color:#6e625b;background:#eee5dc}
    .main .status-tag{background:rgba(255,255,255,.12);color:#f7e9df}
    .card-footer a{font-size:13px;font-weight:850;color:var(--wine)}
    .main .card-footer a{color:#f3cba9}
    .compare-grid{display:grid;grid-template-columns:1fr 66px 1fr;align-items:stretch;gap:18px}
    .compare-card{border:1px solid var(--line);border-radius:22px;padding:26px;background:rgba(255,250,244,.055)}
    .compare-card.good{background:#f4eee6;color:var(--ink);border-color:#f4eee6}
    .compare-label{font-size:12px;font-weight:850;letter-spacing:.1em;color:#d6c4b9}
    .good .compare-label{color:var(--wine)}
    .compare-card h3{font-size:26px;letter-spacing:-.05em;margin:12px 0 19px}
    .check-list{padding:0;margin:0;list-style:none;display:grid;gap:12px}
    .check-list li{display:flex;gap:10px;font-size:14px;color:#cabeba}
    .good .check-list li{color:#5d5551}
    .check-list i{font-style:normal;width:19px;height:19px;flex:0 0 19px;border-radius:50%;display:grid;place-items:center;background:rgba(255,250,244,.12);font-size:11px}
    .good .check-list i{color:var(--wine);background:#ead8cf}
    .compare-rail{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px}
    .compare-rail:before,.compare-rail:after{content:"";height:calc(50% - 30px);width:1px;background:rgba(244,238,230,.25)}
    .rail-mark{width:42px;height:42px;border:1px solid rgba(244,238,230,.35);border-radius:50%;display:grid;place-items:center;color:#e7c8af}
    .timeline-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:45px;align-items:start}
    .timeline-copy{position:sticky;top:105px}
    .timeline-copy p{color:#c9bdb7;font-size:15px;margin:18px 0 23px;max-width:355px}
    .quiet-line{height:1px;background:rgba(244,238,230,.18);width:100%;margin:22px 0}
    .timeline{border-left:1px solid rgba(244,238,230,.25);padding-left:25px;display:grid;gap:18px}
    .timeline-item{position:relative;padding:20px 22px;border:1px solid rgba(244,238,230,.14);border-radius:16px;background:rgba(255,250,244,.045);transition:.2s ease}
    .timeline-item:hover{border-color:rgba(217,200,183,.5);background:rgba(255,250,244,.075)}
    .timeline-item:before{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--ink);background:#d7ad72;border-radius:50%;left:-31px;top:28px}
    .timeline-time{font-size:12px;color:#dfbda2;font-weight:800}
    .timeline-item h3{font-size:18px;margin:6px 0;color:#fffaf4}
    .timeline-item p{font-size:14px;color:#c7bab5;margin:0}
    .faq-shell{max-width:920px;margin:0 auto}
    .faq-item{border-top:1px solid var(--line-dark)}
    .faq-item:last-child{border-bottom:1px solid var(--line-dark)}
    .faq-question{width:100%;border:0;background:transparent;padding:20px 3px;text-align:left;display:flex;justify-content:space-between;align-items:center;gap:20px;color:var(--ink);font-weight:800;font-size:17px}
    .faq-icon{width:28px;height:28px;flex:0 0 28px;border:1px solid var(--line-dark);border-radius:50%;display:grid;place-items:center;color:var(--wine);transition:.22s ease}
    .faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .24s ease}
    .faq-answer>div{overflow:hidden}
    .faq-answer p{margin:0;padding:0 4px 0;color:#665d58;font-size:14px}
    .faq-item.open .faq-answer{grid-template-rows:1fr}
    .faq-item.open .faq-answer p{padding-bottom:20px}
    .faq-item.open .faq-icon{background:var(--wine);border-color:var(--wine);color:white;transform:rotate(45deg)}
    .form-panel{display:grid;grid-template-columns:.9fr 1.1fr;border-radius:25px;overflow:hidden;border:1px solid var(--line-dark);background:#efe5db}
    .form-copy{background:var(--berry);color:var(--white);padding:38px}
    .form-copy h2{font-size:37px;margin:12px 0 16px}
    .form-copy p{color:#dfd0cb;font-size:15px}
    .form-notes{margin:25px 0 0;padding:0;list-style:none;display:grid;gap:11px}
    .form-notes li{display:flex;gap:9px;color:#eaded7;font-size:13px}
    .form-notes b{color:#eac39e}
    .form-area{padding:34px}
    .field-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:grid;gap:7px;margin-bottom:15px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:800;color:#4e4540}
    .field input,.field select,.field textarea{width:100%;border:1px solid #cbb9ac;background:#fffaf4;border-radius:11px;padding:11px 12px;color:var(--ink);transition:.2s ease}
    .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--wine);box-shadow:0 0 0 4px rgba(142,62,75,.12)}
    .field textarea{min-height:104px;resize:vertical}
    .form-submit{width:100%;min-height:49px;border:0}
    .form-status{min-height:21px;margin:12px 0 0;color:#70655e;font-size:13px}
    .footer{background:#100d0d;color:#d8cec8;padding:54px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:30px;padding-bottom:35px;border-bottom:1px solid rgba(244,238,230,.14)}
    .footer .brand{font-size:19px}
    .footer p{font-size:13px;color:#a99d98;max-width:390px;margin:16px 0 0}
    .footer-title{font-size:13px;color:#f5e8df;font-weight:850;margin-bottom:13px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:#aaa09b;transition:.2s ease}
    .footer-links a:hover{color:#f0c7a9}
    .footer-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#877c77}
    .fade-up{animation:fadeUp .6s both}
    .delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}
    @keyframes fadeUp{from{opacity:0;transform:translateY(13px)}to{opacity:1;transform:none}}
    @media(max-width:1024px){
      .nav-shell{grid-template-columns:auto 1fr auto}
      .nav-links .nav-link{display:none}
      .hero-paper{gap:26px}
      .matrix{grid-template-columns:1.1fr 1fr}
      .matrix-card.main{grid-row:span 2}.matrix-card.wide{grid-column:span 1}
      .timeline-wrap{gap:28px}
    }
    @media(max-width:768px){
      .nav-shell{padding:12px 16px;grid-template-columns:1fr auto;gap:10px}
      .nav-shell .searchbox{grid-column:1/-1;grid-row:2}
      .nav-links{justify-content:flex-end}.nav-cta{padding:9px 11px}
      .mobile-tags{display:flex;grid-column:1/-1;gap:8px;overflow:auto;padding-bottom:1px}
      .mobile-tags a{white-space:nowrap;padding:5px 9px;border:1px solid rgba(255,250,244,.17);border-radius:99px;color:#cfbfba;font-size:12px}
      .hero{padding:25px 0 54px}.container{padding:0 18px}
      .hero-paper{grid-template-columns:1fr}.paper-card{min-height:0;padding:22px}
      h1{font-size:45px}.hero-copy{font-size:15px}
      .section{padding:65px 0}.section-head{display:block;margin-bottom:23px}.section-intro{margin-top:14px}
      .metrics{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line-dark)}
      .matrix{grid-template-columns:1fr}.matrix-card.main{grid-row:auto;min-height:310px}.matrix-card.wide{grid-column:auto}
      .compare-grid{grid-template-columns:1fr;gap:12px}.compare-rail{height:44px;flex-direction:row}.compare-rail:before,.compare-rail:after{height:1px;width:calc(50% - 30px)}
      .timeline-wrap{grid-template-columns:1fr}.timeline-copy{position:static}
      .form-panel{grid-template-columns:1fr}.form-copy,.form-area{padding:28px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .brand{font-size:14px}.brand-mark{width:28px;height:28px}.nav-cta{font-size:12px}
      h1{font-size:39px}.hero-actions{display:grid;grid-template-columns:1fr}.btn-primary,.btn-secondary{width:100%}
      .metrics{border-radius:14px}.metric{padding:18px 15px;min-height:135px}.metric strong{font-size:25px}
      .matrix-card{padding:20px}.compare-card{padding:21px}.field-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}
    }
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.fade-up{animation:none}.matrix-card,.btn-primary,.btn-secondary,.faq-icon,.timeline-item{transition:none}}

/* roulang page: category1 */
:root{
      --ink:#171313;
      --ink-soft:#24201f;
      --paper:#f4eee6;
      --paper-deep:#e8ded2;
      --wine:#8e3e4b;
      --wine-light:#b7616f;
      --berry:#553143;
      --sand:#d9c8b7;
      --mist:#b9b0aa;
      --line:rgba(244,238,230,.15);
      --line-dark:rgba(23,19,19,.12);
      --muted:#766e69;
      --white:#fffaf4;
      --radius:20px;
      --shadow:0 20px 55px rgba(20,14,14,.12);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.26;
      background-image:radial-gradient(rgba(78,50,50,.13) .7px,transparent .7px);
      background-size:9px 9px;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(183,97,111,.55);
      outline-offset:3px;
    }
    .sr-only{
      position:absolute;width:1px;height:1px;padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(23,19,19,.96);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(12px);
    }
    .nav-shell{
      max-width:1240px;
      margin:auto;
      padding:13px 24px;
      display:grid;
      grid-template-columns:auto minmax(280px,1fr) auto;
      gap:18px;
      align-items:center;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-size:16px;
      font-weight:800;
      letter-spacing:-.04em;
      color:var(--white);
      white-space:nowrap;
    }
    .brand-mark{
      display:grid;
      place-items:center;
      width:31px;
      height:31px;
      border-radius:10px;
      background:var(--wine);
      font-size:12px;
      letter-spacing:0;
    }
    .searchbox{
      height:43px;
      display:flex;
      align-items:center;
      gap:10px;
      background:rgba(255,250,244,.09);
      border:1px solid rgba(255,250,244,.18);
      border-radius:13px;
      padding:0 13px;
      transition:.2s ease;
    }
    .searchbox:focus-within{
      background:rgba(255,250,244,.13);
      border-color:rgba(217,200,183,.7);
      box-shadow:0 0 0 4px rgba(183,97,111,.13);
    }
    .searchbox svg{flex:0 0 auto;color:var(--sand)}
    .searchbox input{
      min-width:0;
      flex:1;
      border:0;
      outline:0;
      background:transparent;
      color:var(--white);
      font-size:14px;
    }
    .searchbox input::placeholder{color:#b8aaa5}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link{
      padding:8px 10px;
      color:#d8cdc5;
      font-size:13px;
      border-radius:9px;
      white-space:nowrap;
      transition:.2s ease;
    }
    .nav-link:hover,.nav-link.active{
      background:rgba(255,250,244,.1);
      color:var(--white);
    }
    .nav-cta,.btn-primary{
      border:1px solid transparent;
      background:var(--wine);
      color:#fff8f3;
      border-radius:12px;
      font-weight:750;
      transition:.2s ease;
    }
    .nav-cta{
      padding:10px 14px;
      font-size:13px;
      white-space:nowrap;
    }
    .nav-cta:hover,.btn-primary:hover{
      background:var(--wine-light);
      transform:translateY(-1px);
      box-shadow:0 10px 24px rgba(105,37,49,.25);
    }
    .nav-cta:active,.btn-primary:active,.btn-secondary:active{transform:translateY(1px)}
    .mobile-tags{display:none}
    .container{max-width:1240px;margin:0 auto;padding:0 24px}
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:9px;
      color:#a99a92;
      font-size:13px;
      margin-bottom:27px;
    }
    .breadcrumb a:hover{color:var(--white)}
    .category-hero{
      background:var(--ink);
      color:var(--white);
      padding:42px 0 60px;
      position:relative;
      overflow:hidden;
    }
    .category-hero:after{
      content:"";
      position:absolute;
      width:680px;
      height:680px;
      right:-280px;
      top:-410px;
      border:1px solid rgba(217,200,183,.15);
      border-radius:50%;
      box-shadow:0 0 0 58px rgba(217,200,183,.035),0 0 0 116px rgba(217,200,183,.022);
    }
    .hero-layout{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);
      gap:54px;
      align-items:end;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--sand);
      font-size:13px;
      font-weight:700;
      letter-spacing:.07em;
    }
    .eyebrow:before{
      content:"";
      width:22px;
      height:1px;
      background:var(--wine-light);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:720px;
      margin:18px 0 20px;
      font-size:clamp(42px,6.2vw,76px);
      line-height:1.08;
      letter-spacing:-.075em;
      font-weight:850;
    }
    .hero-summary{
      max-width:650px;
      margin:0;
      color:#d7cbc4;
      font-size:17px;
      line-height:1.85;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:27px;
    }
    .mini-tag,.status-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
    }
    .mini-tag{
      padding:6px 10px;
      border:1px solid rgba(255,250,244,.16);
      color:#d9cec7;
      background:rgba(255,250,244,.05);
    }
    .filter-panel{
      background:#faf5ed;
      color:var(--ink);
      border-radius:24px;
      padding:23px;
      box-shadow:var(--shadow);
    }
    .filter-title{
      display:flex;
      justify-content:space-between;
      gap:15px;
      align-items:center;
      margin-bottom:18px;
    }
    .filter-title strong{font-size:17px;letter-spacing:-.03em}
    .filter-title span{font-size:12px;color:var(--muted)}
    .filter-row{display:grid;grid-template-columns:1fr 1fr;gap:11px}
    .filter-label{
      display:block;
      color:#766b64;
      font-size:12px;
      font-weight:700;
      margin-bottom:6px;
    }
    .filter-select{
      width:100%;
      height:42px;
      padding:0 11px;
      border:1px solid var(--line-dark);
      border-radius:11px;
      background:#fffaf4;
      color:var(--ink);
      font-size:13px;
    }
    .filter-status{
      display:flex;
      align-items:center;
      gap:8px;
      padding-top:17px;
      margin-top:17px;
      border-top:1px solid var(--line-dark);
      color:#665b56;
      font-size:13px;
    }
    .green-dot,.wine-dot{
      width:8px;height:8px;border-radius:50%;display:inline-block;flex:0 0 auto
    }
    .green-dot{background:#6f8b69}
    .wine-dot{background:var(--wine)}
    .section{padding:82px 0;position:relative}
    .section-dark{background:var(--ink);color:var(--white)}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:26px;
      align-items:end;
      margin-bottom:30px;
    }
    .section-index{
      font-size:12px;
      font-weight:850;
      color:var(--wine);
      letter-spacing:.12em;
      margin-bottom:9px;
    }
    .section-dark .section-index{color:#d7ad72}
    .section-title{
      margin:0;
      font-size:clamp(30px,4vw,45px);
      line-height:1.15;
      letter-spacing:-.065em;
      font-weight:850;
    }
    .section-intro{
      max-width:455px;
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .section-dark .section-intro{color:#c9bdb7}
    .summary-strip{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr .9fr;
      border:1px solid var(--line-dark);
      border-radius:20px;
      background:#fbf7f1;
      overflow:hidden;
    }
    .summary-item{
      min-height:132px;
      padding:24px;
      border-right:1px solid var(--line-dark);
    }
    .summary-item:last-child{border-right:0}
    .summary-label{font-size:12px;color:var(--muted);margin-bottom:12px}
    .summary-value{font-size:25px;line-height:1.2;font-weight:850;letter-spacing:-.05em}
    .summary-note{font-size:12px;color:#857973;margin-top:8px}
    .version-track{
      position:relative;
      display:grid;
      gap:16px;
    }
    .version-track:before{
      content:"";
      position:absolute;
      left:17px;
      top:23px;
      bottom:23px;
      width:1px;
      background:#d4c5b8;
    }
    .version-item{
      position:relative;
      display:grid;
      grid-template-columns:36px minmax(0,1fr) auto;
      gap:16px;
      align-items:center;
      padding:22px 22px 22px 0;
      border:1px solid var(--line-dark);
      border-radius:17px;
      background:#fbf7f1;
      transition:.22s ease;
    }
    .version-item:hover{
      transform:translateX(3px);
      border-color:rgba(142,62,75,.42);
      box-shadow:0 14px 30px rgba(30,20,20,.07);
    }
    .track-dot{
      position:relative;
      z-index:1;
      width:35px;
      height:35px;
      display:grid;
      place-items:center;
      border:7px solid var(--paper);
      border-radius:50%;
      background:var(--wine);
      color:transparent;
    }
    .version-item.current .track-dot{background:#6e8969}
    .version-name{font-size:19px;font-weight:820;letter-spacing:-.04em;margin-bottom:4px}
    .version-desc{font-size:13px;color:#756a64;line-height:1.6}
    .version-meta{text-align:right;white-space:nowrap}
    .version-date{display:block;color:#8b7d75;font-size:12px;margin-bottom:8px}
    .status-tag{
      padding:5px 9px;
      color:#6e625b;
      background:#eee5dc;
    }
    .status-tag.current{color:#4f6b4c;background:#e1ebdf}
    .version-action{
      display:inline-flex;
      align-items:center;
      gap:5px;
      color:var(--wine);
      font-size:13px;
      font-weight:850;
    }
    .version-action:hover{color:var(--wine-light)}
    .info-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      margin-top:23px;
    }
    .info-card{
      border-radius:22px;
      padding:28px;
      background:var(--berry);
      color:var(--white);
      min-height:250px;
    }
    .info-card.light{
      background:#e8dbce;
      color:var(--ink);
    }
    .info-card h3{font-size:25px;line-height:1.2;letter-spacing:-.05em;margin:13px 0 11px}
    .info-card p{font-size:14px;color:#e8dad4;max-width:480px}
    .info-card.light p{color:#6d625c}
    .step-list{display:grid;gap:11px;margin:22px 0 0;padding:0;list-style:none}
    .step-list li{
      display:flex;
      align-items:flex-start;
      gap:11px;
      color:#f0e4de;
      font-size:13px;
    }
    .info-card.light .step-list li{color:#514743}
    .step-num{
      display:grid;
      place-items:center;
      flex:0 0 auto;
      width:23px;height:23px;
      border-radius:8px;
      background:rgba(255,250,244,.13);
      color:#efc4a7;
      font-size:11px;
      font-weight:800;
    }
    .info-card.light .step-num{background:#f6eee5;color:var(--wine)}
    .device-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .device-card{
      min-height:143px;
      padding:19px;
      border:1px solid var(--line-dark);
      border-radius:17px;
      background:#fbf7f1;
      transition:.2s ease;
    }
    .device-card:hover{border-color:var(--wine-light);background:#fffaf4}
    .device-symbol{
      display:grid;
      place-items:center;
      width:35px;height:35px;
      border-radius:11px;
      background:#e7d8cc;
      color:var(--wine);
      font-weight:850;
      font-size:13px;
      margin-bottom:17px;
    }
    .device-card h3{font-size:16px;margin-bottom:4px;letter-spacing:-.03em}
    .device-card p{font-size:12px;color:var(--muted);margin:0;line-height:1.55}
    .faq-list{max-width:880px;margin:0 auto;display:grid;gap:10px}
    .faq-item{
      border:1px solid var(--line-dark);
      border-radius:15px;
      background:#fbf7f1;
      overflow:hidden;
      transition:.2s ease;
    }
    .faq-item[open]{border-color:rgba(142,62,75,.4);background:#fffaf4}
    .faq-item summary{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:19px 21px;
      cursor:pointer;
      list-style:none;
      font-size:15px;
      font-weight:780;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      color:var(--wine);
      font-size:22px;
      font-weight:400;
      transition:.2s ease;
    }
    .faq-item[open] summary:after{content:"−";transform:rotate(180deg)}
    .faq-answer{
      padding:0 21px 20px;
      color:#716761;
      font-size:14px;
      line-height:1.75;
    }
    .cta-section{padding:68px 0;background:var(--paper-deep)}
    .cta-box{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:35px;
      align-items:center;
      padding:35px;
      border-radius:25px;
      background:var(--ink);
      color:var(--white);
      box-shadow:var(--shadow);
    }
    .cta-box h2{font-size:clamp(28px,4vw,43px);line-height:1.15;letter-spacing:-.065em;margin:11px 0 13px}
    .cta-box p{max-width:570px;color:#cdbfba;font-size:14px;margin-bottom:0}
    .cta-actions{display:flex;justify-content:flex-end;gap:11px;flex-wrap:wrap}
    .btn-primary,.btn-secondary{min-height:48px;padding:12px 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px}
    .btn-secondary{
      border:1px solid rgba(255,250,244,.3);
      background:transparent;
      color:var(--white);
      border-radius:12px;
      font-weight:700;
      transition:.2s ease;
    }
    .btn-secondary:hover{background:rgba(255,250,244,.1);border-color:var(--sand);transform:translateY(-1px)}
    .footer{background:var(--ink);color:#d8cdc5;padding:56px 0 22px;border-top:1px solid rgba(255,250,244,.1)}
    .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:55px;padding-bottom:43px}
    .footer .brand{margin-bottom:17px}
    .footer p{max-width:390px;color:#a99b95;font-size:13px;line-height:1.8;margin:0}
    .footer-title{color:var(--white);font-size:13px;font-weight:800;margin-bottom:15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#ab9e98;font-size:13px;transition:.2s ease}
    .footer-links a:hover{color:#f2e2d7;transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding-top:20px;
      border-top:1px solid rgba(255,250,244,.12);
      color:#887a75;
      font-size:12px;
    }
    .fade-up{animation:fadeUp .55s ease both}
    @keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
    @media(max-width:1024px){
      .nav-shell{grid-template-columns:auto minmax(220px,1fr) auto;gap:11px}
      .nav-link{display:none}
      .hero-layout{grid-template-columns:1fr .88fr;gap:28px}
      .device-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .nav-shell{display:grid;grid-template-columns:1fr auto;padding:11px 16px;gap:10px}
      .brand{font-size:15px}
      .nav-links{justify-content:flex-end}
      .nav-cta{font-size:12px;padding:9px 11px}
      .searchbox{grid-column:1/-1;grid-row:2;height:44px}
      .mobile-tags{
        grid-column:1/-1;
        display:flex;
        gap:8px;
        overflow-x:auto;
        padding:1px 0 2px;
        scrollbar-width:none;
      }
      .mobile-tags::-webkit-scrollbar{display:none}
      .mobile-tags a{
        flex:0 0 auto;
        padding:6px 11px;
        border:1px solid rgba(255,250,244,.16);
        border-radius:999px;
        color:#cfc1ba;
        font-size:12px;
      }
      .container{padding:0 17px}
      .category-hero{padding:32px 0 42px}
      .hero-layout{grid-template-columns:1fr;gap:28px}
      h1{font-size:clamp(40px,11vw,57px);margin-top:14px}
      .hero-summary{font-size:15px;line-height:1.75}
      .filter-panel{padding:19px;border-radius:19px}
      .section{padding:62px 0}
      .section-head{display:block;margin-bottom:23px}
      .section-intro{margin-top:13px}
      .summary-strip{grid-template-columns:repeat(2,1fr)}
      .summary-item{min-height:112px;padding:18px}
      .summary-item:nth-child(2){border-right:0}
      .summary-item:nth-child(-n+2){border-bottom:1px solid var(--line-dark)}
      .summary-value{font-size:21px}
      .version-item{grid-template-columns:34px minmax(0,1fr);padding:17px 15px 17px 0}
      .version-meta{grid-column:2;text-align:left;display:flex;align-items:center;gap:10px}
      .version-date{margin:0}
      .info-grid,.cta-box{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:grid;gap:8px}
    }
    @media(max-width:520px){
      .nav-cta{display:none}
      .filter-row{grid-template-columns:1fr}
      .summary-strip{grid-template-columns:1fr 1fr}
      .summary-item{padding:15px 13px}
      .summary-label{font-size:11px}
      .summary-value{font-size:18px}
      .version-item{gap:10px}
      .version-name{font-size:16px}
      .version-desc{font-size:12px}
      .version-meta{gap:7px;flex-wrap:wrap}
      .device-grid{gap:9px}
      .device-card{padding:15px;min-height:135px}
      .device-card h3{font-size:14px}
      .cta-box{padding:25px 20px}
      .cta-actions a{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
    }