/* roulang page: index */
:root{
      --color-ink:#211B18;
      --color-muted:#6F625C;
      --color-bg:#FBF8F3;
      --color-bg-soft:#F6F1EA;
      --color-panel:#FFFDF8;
      --color-primary:#3A2A24;
      --color-primary-2:#4B352C;
      --color-accent:#B88978;
      --color-copper:#A97945;
      --color-clay:#C1775B;
      --color-line:#DED2C7;
      --radius-lg:1.25rem;
      --radius-xl:1.75rem;
      --radius-2xl:2rem;
      --shadow-soft:0 20px 60px rgba(58,42,36,.08);
      --shadow-card:0 16px 42px rgba(58,42,36,.07);
      --shadow-hover:0 24px 70px rgba(58,42,36,.13);
      --container:80rem;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-ink);
      background:
        radial-gradient(circle at 8% 2%, rgba(184,137,120,.16), transparent 32rem),
        radial-gradient(circle at 92% 8%, rgba(169,121,69,.14), transparent 34rem),
        linear-gradient(180deg,var(--color-bg),var(--color-bg-soft) 48%,var(--color-bg));
      line-height:1.78;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    img,svg{display:block;max-width:100%}
    ::selection{background:rgba(184,137,120,.32);color:var(--color-ink)}
    .site-container{width:min(calc(100% - 2rem),var(--container));margin-inline:auto}
    .texture{
      position:relative;
      overflow:hidden;
    }
    .texture:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        linear-gradient(rgba(75,53,44,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(75,53,44,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,#000,transparent 72%);
    }
    .grain{
      position:absolute;
      inset:0;
      pointer-events:none;
      opacity:.16;
      background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(/%23n)' opacity='.45'/%3E%3C/svg%3E");
      mix-blend-mode:multiply;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(251,248,243,.9);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(75,53,44,.12);
    }
    .nav-wrap{
      height:82px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1.5rem;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:.75rem;
      min-width:0;
      font-weight:700;
      letter-spacing:.01em;
      color:var(--color-primary);
    }
    .brand-mark{
      width:2.35rem;
      height:2.35rem;
      border-radius:999px;
      background:
        radial-gradient(circle at 35% 25%, rgba(255,253,248,.9), transparent 28%),
        linear-gradient(135deg,var(--color-primary),var(--color-accent));
      box-shadow:0 10px 28px rgba(58,42,36,.18);
      flex:0 0 auto;
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:.55rem;
      border:1px solid rgba(255,253,248,.75);
      border-radius:999px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.18;
    }
    .brand-text strong{font-size:1rem;white-space:nowrap}
    .brand-text span{font-size:.72rem;color:var(--color-muted);font-weight:500;margin-top:.12rem}
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:.25rem;
      padding:.35rem;
      border:1px solid rgba(75,53,44,.10);
      border-radius:999px;
      background:rgba(255,253,248,.56);
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:2.35rem;
      padding:0 1rem;
      border-radius:999px;
      font-size:.92rem;
      font-weight:600;
      color:var(--color-muted);
      transition:color .2s ease, background .2s ease, transform .2s ease;
    }
    .nav-link:hover{color:var(--color-primary);background:rgba(239,231,221,.72)}
    .nav-link.active{
      color:var(--color-primary);
      background:rgba(184,137,120,.13);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:50%;
      bottom:.32rem;
      width:1.1rem;
      height:2px;
      border-radius:999px;
      transform:translateX(-50%);
      background:var(--color-accent);
    }
    .header-note{
      display:flex;
      align-items:center;
      gap:.45rem;
      color:var(--color-muted);
      font-size:.82rem;
      white-space:nowrap;
    }
    .header-note i{
      width:.46rem;height:.46rem;border-radius:999px;background:var(--color-copper);display:inline-block;
      box-shadow:0 0 0 4px rgba(169,121,69,.12);
    }
    .mobile-toggle{
      display:none;
      width:2.75rem;
      height:2.75rem;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      border:1px solid rgba(75,53,44,.16);
      background:rgba(255,253,248,.76);
      color:var(--color-primary);
      transition:.2s ease;
    }
    .mobile-toggle:hover{background:var(--color-bg-soft);transform:translateY(-1px)}
    .mobile-menu{
      display:none;
      padding:0 0 1rem;
    }
    .mobile-panel{
      border:1px solid rgba(75,53,44,.14);
      background:rgba(255,253,248,.94);
      border-radius:1.35rem;
      box-shadow:var(--shadow-card);
      padding:.55rem;
    }
    .mobile-panel a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:.9rem 1rem;
      border-radius:1rem;
      color:var(--color-muted);
      font-weight:650;
    }
    .mobile-panel a:hover,.mobile-panel a.active{background:rgba(184,137,120,.12);color:var(--color-primary)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      min-height:3rem;
      padding:.78rem 1.2rem;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      line-height:1;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      cursor:pointer;
    }
    .btn-primary{
      background:var(--color-primary);
      color:#FFF8ED;
      box-shadow:0 14px 34px rgba(58,42,36,.18);
    }
    .btn-primary:hover{background:#2B211D;transform:translateY(-2px);box-shadow:0 20px 46px rgba(58,42,36,.23)}
    .btn-secondary{
      color:var(--color-primary);
      background:rgba(255,253,248,.68);
      border-color:rgba(75,53,44,.18);
    }
    .btn-secondary:hover{background:rgba(193,119,91,.11);border-color:rgba(193,119,91,.42);transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,.mobile-toggle:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{
      outline:3px solid rgba(184,137,120,.38);
      outline-offset:3px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      border:1px solid rgba(75,53,44,.13);
      background:rgba(255,253,248,.62);
      color:var(--color-muted);
      border-radius:999px;
      padding:.44rem .72rem;
      font-size:.82rem;
      font-weight:650;
      line-height:1;
    }
    .badge-dot{width:.38rem;height:.38rem;border-radius:999px;background:var(--color-accent)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      color:var(--color-copper);
      font-size:.83rem;
      font-weight:800;
      letter-spacing:.12em;
      text-transform:uppercase;
      margin-bottom:.9rem;
    }
    .eyebrow:before{content:"";width:2rem;height:1px;background:var(--color-copper);opacity:.72}
    .section-title h2{
      font-size:clamp(1.9rem,4vw,2.75rem);
      line-height:1.18;
      letter-spacing:-.045em;
      font-weight:850;
      color:var(--color-ink);
    }
    .section-title p{
      margin-top:1rem;
      color:var(--color-muted);
      max-width:42rem;
      font-size:1.05rem;
      line-height:1.85;
    }
    .card{
      border:1px solid rgba(75,53,44,.12);
      background:rgba(255,253,248,.72);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-card);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      border-color:rgba(184,137,120,.38);
      box-shadow:var(--shadow-hover);
      background:rgba(255,253,248,.9);
    }
    .hero-panel{
      position:relative;
      border:1px solid rgba(75,53,44,.13);
      border-radius:2.35rem;
      min-height:34rem;
      overflow:hidden;
      background:
        radial-gradient(circle at 70% 8%, rgba(184,137,120,.26), transparent 18rem),
        radial-gradient(circle at 18% 88%, rgba(169,121,69,.20), transparent 18rem),
        linear-gradient(145deg,#FFFDF8,#EFE7DD);
      box-shadow:0 34px 90px rgba(58,42,36,.12);
    }
    .stack-card{
      position:absolute;
      border:1px solid rgba(75,53,44,.13);
      background:rgba(255,253,248,.82);
      border-radius:1.65rem;
      box-shadow:0 20px 56px rgba(58,42,36,.10);
      backdrop-filter:blur(8px);
    }
    .progress-line{
      height:.5rem;
      border-radius:999px;
      background:rgba(75,53,44,.10);
      overflow:hidden;
    }
    .progress-line span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--color-accent),var(--color-copper));
    }
    .issue-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:1rem;
      padding:1.15rem 0;
      border-bottom:1px solid rgba(75,53,44,.12);
    }
    .issue-num{
      color:var(--color-copper);
      font-weight:850;
      letter-spacing:-.04em;
    }
    .timeline{
      position:relative;
      padding-left:1.4rem;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:.32rem;
      top:.3rem;
      bottom:.3rem;
      width:1px;
      background:linear-gradient(var(--color-accent),rgba(222,210,199,.3));
    }
    .timeline-step{
      position:relative;
      padding:0 0 1.65rem 1.3rem;
    }
    .timeline-step:before{
      content:"";
      position:absolute;
      left:-1.33rem;
      top:.4rem;
      width:.68rem;
      height:.68rem;
      border-radius:999px;
      background:var(--color-bg);
      border:2px solid var(--color-accent);
      box-shadow:0 0 0 5px rgba(184,137,120,.13);
    }
    .metric{
      border-radius:1.55rem;
      border:1px solid rgba(75,53,44,.12);
      background:linear-gradient(180deg,rgba(255,253,248,.84),rgba(246,241,234,.74));
      padding:1.25rem;
    }
    .metric strong{
      display:block;
      font-size:clamp(1.8rem,3vw,2.8rem);
      line-height:1;
      letter-spacing:-.06em;
      color:var(--color-primary);
    }
    .topic-card{
      position:relative;
      overflow:hidden;
      border-radius:2rem;
      border:1px solid rgba(75,53,44,.13);
      background:rgba(255,253,248,.78);
      box-shadow:var(--shadow-card);
      transition:.22s ease;
    }
    .topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(184,137,120,.42)}
    .topic-card:after{
      content:"";
      position:absolute;
      right:-4rem;
      top:-4rem;
      width:12rem;
      height:12rem;
      border-radius:999px;
      background:rgba(184,137,120,.12);
    }
    .quote-card{
      border:1px solid rgba(75,53,44,.12);
      border-radius:1.6rem;
      padding:1.35rem;
      background:rgba(255,253,248,.64);
      transition:.2s ease;
    }
    .quote-card:hover{background:rgba(255,253,248,.9);transform:translateY(-2px);border-color:rgba(169,121,69,.25)}
    details.faq-item{
      border-top:1px solid rgba(75,53,44,.14);
      background:transparent;
      transition:background .2s ease;
    }
    details.faq-item:last-child{border-bottom:1px solid rgba(75,53,44,.14)}
    details.faq-item:hover{background:rgba(255,253,248,.44)}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:1.25rem .4rem;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      font-weight:750;
      color:var(--color-primary);
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary:after{
      content:"+";
      width:1.8rem;
      height:1.8rem;
      display:grid;
      place-items:center;
      border-radius:999px;
      border:1px solid rgba(75,53,44,.16);
      color:var(--color-copper);
      flex:0 0 auto;
      transition:.2s ease;
    }
    details.faq-item[open] summary:after{
      content:"−";
      background:rgba(184,137,120,.13);
      transform:rotate(180deg);
    }
    details.faq-item p{
      margin:0;
      padding:0 .4rem 1.3rem;
      color:var(--color-muted);
      max-width:52rem;
    }
    .form-field label{
      display:block;
      font-size:.88rem;
      font-weight:700;
      color:var(--color-primary);
      margin-bottom:.42rem;
    }
    .form-field input,.form-field textarea,.form-field select{
      width:100%;
      border:1px solid rgba(75,53,44,.16);
      border-radius:1rem;
      background:rgba(255,253,248,.82);
      padding:.9rem 1rem;
      color:var(--color-ink);
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .form-field input:focus,.form-field textarea:focus,.form-field select:focus{
      border-color:rgba(193,119,91,.62);
      box-shadow:0 0 0 4px rgba(193,119,91,.11);
      background:#fff;
      outline:none;
    }
    .cta-band{
      position:relative;
      overflow:hidden;
      border-radius:2.3rem;
      border:1px solid rgba(75,53,44,.14);
      background:
        radial-gradient(circle at 15% 15%, rgba(255,253,248,.18), transparent 18rem),
        linear-gradient(135deg,#2B2522,#3A2A24 54%,#4B352C);
      color:#FFF8ED;
      box-shadow:0 30px 80px rgba(58,42,36,.18);
    }
    .site-footer{
      background:#211B18;
      color:#DED2C7;
      border-top:1px solid rgba(255,248,237,.08);
    }
    .footer-link{
      color:#DED2C7;
      transition:color .2s ease, transform .2s ease;
      display:inline-flex;
    }
    .footer-link:hover{color:#D9A18E;transform:translateX(2px)}
    @media (max-width:1024px){
      .header-note{display:none}
      .desktop-nav{gap:.1rem}
      .nav-link{padding:0 .78rem}
      .hero-panel{min-height:30rem}
    }
    @media (max-width:767px){
      .site-container{width:min(calc(100% - 1.2rem),var(--container))}
      .nav-wrap{height:72px}
      .desktop-nav{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-menu.open{display:block}
      .brand-text strong{font-size:.92rem;max-width:15rem;overflow:hidden;text-overflow:ellipsis}
      .brand-text span{display:none}
      .hero-panel{min-height:27rem;border-radius:1.7rem}
      .stack-card{border-radius:1.25rem}
      .btn{width:100%;min-height:2.9rem}
      .section-title p{font-size:1rem}
      .cta-band{border-radius:1.6rem}
    }
    @media (max-width:520px){
      .brand-mark{width:2.05rem;height:2.05rem}
      .brand-text strong{max-width:12.5rem}
      .badge{font-size:.78rem}
      .issue-item{gap:.75rem}
      details.faq-item summary{padding:1.05rem .2rem}
    }

/* roulang page: category1 */
:root{
      --color-ink:#211B18;
      --color-muted:#6F625C;
      --color-bg:#FBF8F3;
      --color-bg-soft:#F6F1EA;
      --color-panel:#FFFDF8;
      --color-primary:#3A2A24;
      --color-primary-2:#2B2522;
      --color-accent:#C1775B;
      --color-accent-2:#A97945;
      --color-rose:#B88978;
      --color-line:#DED2C7;
      --shadow-soft:0 20px 60px rgba(58,42,36,.08);
      --shadow-card:0 14px 36px rgba(58,42,36,.07);
      --radius-xl:1.25rem;
      --radius-2xl:1.75rem;
      --radius-3xl:2.25rem;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-ink);
      background:
        radial-gradient(circle at 12% 0%, rgba(193,119,91,.12), transparent 34rem),
        radial-gradient(circle at 92% 18%, rgba(169,121,69,.12), transparent 30rem),
        linear-gradient(180deg,var(--color-bg),var(--color-bg-soft) 48%,#FBF8F3);
      line-height:1.78;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        linear-gradient(rgba(58,42,36,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(58,42,36,.028) 1px, transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.65),transparent 72%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    img,svg{display:block;max-width:100%}
    ::selection{background:rgba(193,119,91,.25)}
    .site-container{
      width:min(100% - 2rem, 1200px);
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(251,248,243,.9);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(75,53,44,.12);
    }
    .nav-wrap{
      min-height:80px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1.25rem;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:.75rem;
      min-width:0;
    }
    .brand-mark{
      width:38px;
      height:38px;
      flex:0 0 auto;
      border-radius:999px;
      background:
        radial-gradient(circle at 34% 28%, #FFF8ED 0 12%, transparent 13%),
        linear-gradient(135deg,var(--color-primary),#614236 58%,var(--color-accent));
      box-shadow:0 12px 28px rgba(58,42,36,.18);
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:9px;
      border:1px solid rgba(255,248,237,.55);
      border-radius:999px;
    }
    .brand-text{
      display:grid;
      line-height:1.18;
      letter-spacing:.01em;
    }
    .brand-text strong{
      font-weight:900;
      font-size:15px;
      color:var(--color-primary);
      white-space:nowrap;
    }
    .brand-text span{
      color:var(--color-muted);
      font-size:12px;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:.35rem;
      padding:.35rem;
      border:1px solid rgba(75,53,44,.10);
      border-radius:999px;
      background:rgba(255,253,248,.62);
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 .95rem;
      border-radius:999px;
      color:var(--color-muted);
      font-size:14px;
      font-weight:700;
      transition:color .2s ease, background .2s ease, transform .2s ease;
    }
    .nav-link:hover{
      color:var(--color-primary);
      background:rgba(193,119,91,.08);
    }
    .nav-link.active{
      color:var(--color-primary);
      background:rgba(193,119,91,.12);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:50%;
      bottom:4px;
      width:18px;
      height:2px;
      border-radius:999px;
      transform:translateX(-50%);
      background:var(--color-accent);
    }
    .header-note{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      font-size:13px;
      color:var(--color-muted);
      white-space:nowrap;
    }
    .header-note i{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(193,119,91,.12);
    }
    .mobile-toggle{
      display:none;
      width:42px;
      height:42px;
      place-items:center;
      border:1px solid rgba(75,53,44,.16);
      border-radius:999px;
      color:var(--color-primary);
      background:rgba(255,253,248,.8);
      transition:.2s ease;
    }
    .mobile-toggle:hover{background:#fff;box-shadow:var(--shadow-card)}
    .mobile-menu{display:none;padding-bottom:1rem}
    .mobile-panel{
      display:grid;
      gap:.45rem;
      padding:.65rem;
      border:1px solid rgba(75,53,44,.13);
      border-radius:1.25rem;
      background:rgba(255,253,248,.96);
      box-shadow:var(--shadow-card);
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:.85rem .95rem;
      border-radius:1rem;
      font-weight:800;
      color:var(--color-primary);
      transition:.2s ease;
    }
    .mobile-panel a span{
      font-size:12px;
      font-weight:700;
      color:var(--color-muted);
    }
    .mobile-panel a:hover,.mobile-panel a.active{
      background:rgba(193,119,91,.10);
    }
    .section{
      padding:5.5rem 0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      color:var(--color-accent-2);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
    }
    .eyebrow:before{
      content:"";
      width:24px;
      height:1px;
      background:currentColor;
    }
    .section-title{
      margin-top:.75rem;
      font-size:clamp(2rem,4vw,3.1rem);
      line-height:1.16;
      letter-spacing:-.045em;
      font-weight:950;
      color:var(--color-primary-2);
    }
    .section-desc{
      margin-top:1rem;
      color:var(--color-muted);
      font-size:17px;
      max-width:42rem;
    }
    .hero{
      padding:5.5rem 0 4.25rem;
      border-bottom:1px solid rgba(75,53,44,.1);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);
      gap:3.5rem;
      align-items:center;
    }
    .hero h1{
      margin-top:1rem;
      font-size:clamp(2.55rem,6vw,4.8rem);
      line-height:1.08;
      letter-spacing:-.065em;
      font-weight:950;
      color:var(--color-primary-2);
      max-width:13em;
    }
    .hero-sub{
      margin-top:1.25rem;
      max-width:42rem;
      color:var(--color-muted);
      font-size:18px;
      line-height:1.86;
    }
    .btn-row{
      display:flex;
      flex-wrap:wrap;
      gap:.85rem;
      margin-top:2rem;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      min-height:48px;
      padding:.78rem 1.25rem;
      border-radius:999px;
      border:1px solid transparent;
      font-size:15px;
      font-weight:900;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }
    .btn-primary{
      background:var(--color-primary);
      color:#FFF8ED;
      box-shadow:0 14px 34px rgba(58,42,36,.18);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      background:#2B211D;
      box-shadow:0 18px 44px rgba(58,42,36,.22);
    }
    .btn-secondary{
      background:rgba(255,253,248,.76);
      color:var(--color-primary);
      border-color:rgba(75,53,44,.2);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(193,119,91,.12);
      border-color:rgba(193,119,91,.4);
    }
    .btn:focus-visible,.nav-link:focus-visible,.brand:focus-visible,.footer-link:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,.mobile-toggle:focus-visible{
      outline:3px solid rgba(193,119,91,.38);
      outline-offset:3px;
    }
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      margin-top:2rem;
    }
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:.38rem;
      border:1px solid rgba(75,53,44,.14);
      background:rgba(255,253,248,.7);
      color:var(--color-muted);
      border-radius:999px;
      padding:.42rem .78rem;
      font-size:13px;
      font-weight:800;
    }
    .tag.active{
      color:var(--color-primary);
      border-color:rgba(193,119,91,.55);
      background:rgba(193,119,91,.12);
    }
    .topic-board{
      position:relative;
      border:1px solid rgba(75,53,44,.14);
      border-radius:var(--radius-3xl);
      background:
        linear-gradient(145deg,rgba(255,253,248,.92),rgba(246,241,234,.82)),
        radial-gradient(circle at 80% 0%,rgba(193,119,91,.18),transparent 50%);
      box-shadow:var(--shadow-soft);
      padding:1.25rem;
      overflow:hidden;
    }
    .topic-board:before{
      content:"";
      position:absolute;
      width:18rem;
      height:18rem;
      right:-7rem;
      top:-8rem;
      border-radius:999px;
      background:rgba(193,119,91,.14);
      filter:blur(8px);
    }
    .board-top{
      position:relative;
      padding:1.2rem;
      border-radius:1.65rem;
      background:var(--color-primary-2);
      color:#FFF8ED;
      overflow:hidden;
    }
    .board-top:after{
      content:"";
      position:absolute;
      inset:auto -30% -55% 30%;
      height:12rem;
      border-radius:999px;
      background:rgba(193,119,91,.28);
      filter:blur(24px);
    }
    .topic-meter{
      height:8px;
      border-radius:999px;
      background:rgba(255,248,237,.14);
      overflow:hidden;
    }
    .topic-meter span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--color-accent),#D7A075);
    }
    .mini-list{
      position:relative;
      display:grid;
      gap:.7rem;
      margin-top:1rem;
    }
    .mini-item{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      padding:.85rem;
      border:1px solid rgba(75,53,44,.12);
      border-radius:1.25rem;
      background:rgba(255,253,248,.75);
    }
    .mini-item strong{font-weight:950;color:var(--color-primary)}
    .mini-item span{font-size:13px;color:var(--color-muted)}
    .filter-panel,.card,.list-card,.faq-card,.notice-card{
      border:1px solid rgba(75,53,44,.13);
      background:rgba(255,253,248,.78);
      box-shadow:var(--shadow-card);
      border-radius:var(--radius-2xl);
    }
    .filter-panel{
      padding:1.35rem;
      position:sticky;
      top:104px;
    }
    .filter-group + .filter-group{margin-top:1.15rem;padding-top:1.15rem;border-top:1px solid rgba(75,53,44,.1)}
    .filter-title{
      font-size:13px;
      color:var(--color-primary);
      font-weight:950;
      margin-bottom:.65rem;
    }
    .topic-feature{
      display:grid;
      grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
      gap:1.15rem;
      align-items:stretch;
    }
    .feature-main{
      min-height:430px;
      padding:1.55rem;
      border-radius:var(--radius-3xl);
      background:
        linear-gradient(180deg,rgba(58,42,36,.92),rgba(43,37,34,.96)),
        radial-gradient(circle at 30% 20%,rgba(193,119,91,.36),transparent 45%);
      color:#FFF8ED;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:0 24px 70px rgba(58,42,36,.16);
      overflow:hidden;
      position:relative;
    }
    .feature-main:after{
      content:"";
      position:absolute;
      inset:1rem;
      border:1px solid rgba(255,248,237,.12);
      border-radius:1.9rem;
      pointer-events:none;
    }
    .feature-main h3{
      font-size:clamp(1.75rem,3vw,2.55rem);
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .feature-main p{color:#D8CAC0;max-width:31rem}
    .topic-list{
      display:grid;
      gap:.8rem;
    }
    .list-card{
      padding:1.1rem;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    .list-card:hover{
      transform:translateY(-2px);
      border-color:rgba(193,119,91,.35);
      box-shadow:0 18px 46px rgba(58,42,36,.11);
      background:#FFFDF8;
    }
    .list-card:hover h3{color:var(--color-accent)}
    .list-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
    }
    .num{
      font-size:13px;
      color:var(--color-accent-2);
      font-weight:950;
      letter-spacing:.12em;
    }
    .list-card h3{
      margin-top:.35rem;
      font-size:21px;
      line-height:1.28;
      font-weight:950;
      letter-spacing:-.025em;
      color:var(--color-primary);
      transition:color .2s ease;
    }
    .list-card p{
      margin-top:.55rem;
      color:var(--color-muted);
      font-size:15px;
      line-height:1.74;
    }
    .meta-line{
      margin-top:.9rem;
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      align-items:center;
      color:var(--color-muted);
      font-size:13px;
    }
    .index-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
    }
    .info-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:1rem;
    }
    .notice-card{
      padding:1.35rem;
      transition:.2s ease;
    }
    .notice-card:hover{
      transform:translateY(-2px);
      border-color:rgba(193,119,91,.32);
    }
    .notice-card h3{
      font-size:19px;
      font-weight:950;
      color:var(--color-primary);
      margin-bottom:.45rem;
    }
    .notice-card p{color:var(--color-muted);font-size:15px}
    .steps{
      counter-reset:step;
      display:grid;
      gap:.85rem;
    }
    .step{
      counter-increment:step;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:.9rem;
      padding:1rem;
      border-radius:1.35rem;
      border:1px solid rgba(75,53,44,.12);
      background:rgba(255,253,248,.72);
    }
    .step:before{
      content:"0" counter(step);
      display:grid;
      place-items:center;
      width:42px;
      height:42px;
      border-radius:999px;
      background:rgba(193,119,91,.12);
      color:var(--color-accent-2);
      font-weight:950;
      font-size:13px;
    }
    .step strong{display:block;color:var(--color-primary);font-weight:950}
    .step span{display:block;color:var(--color-muted);font-size:14px;margin-top:.12rem}
    .faq-wrap{
      display:grid;
      gap:.75rem;
    }
    details.faq-card{
      padding:0;
      overflow:hidden;
      box-shadow:none;
      transition:.2s ease;
    }
    details.faq-card:hover{
      border-color:rgba(193,119,91,.28);
      background:rgba(255,253,248,.96);
    }
    details summary{
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:1.1rem 1.25rem;
      font-weight:950;
      color:var(--color-primary);
      cursor:pointer;
    }
    details summary::-webkit-details-marker{display:none}
    details summary:after{
      content:"+";
      display:grid;
      place-items:center;
      width:28px;
      height:28px;
      flex:0 0 auto;
      border-radius:999px;
      background:rgba(193,119,91,.11);
      color:var(--color-accent-2);
      font-weight:900;
    }
    details[open] summary:after{content:"−"}
    details p{
      margin:0;
      padding:0 1.25rem 1.2rem;
      color:var(--color-muted);
      font-size:15px;
    }
    .cta-band{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-3xl);
      background:
        radial-gradient(circle at 12% 0%,rgba(193,119,91,.28),transparent 38%),
        linear-gradient(135deg,#2B2522,#3A2A24);
      color:#FFF8ED;
      padding:2.2rem;
      box-shadow:0 24px 70px rgba(58,42,36,.18);
    }
    .cta-band:after{
      content:"";
      position:absolute;
      inset:auto -12% -55% 42%;
      height:15rem;
      border-radius:999px;
      background:rgba(169,121,69,.24);
      filter:blur(24px);
    }
    .cta-band > *{position:relative;z-index:1}
    .site-footer{
      background:var(--color-primary-2);
      color:#BFAFA4;
      margin-top:3rem;
    }
    .footer-link{
      color:#BFAFA4;
      transition:color .2s ease, transform .2s ease;
      width:max-content;
    }
    .footer-link:hover{
      color:#FFF8ED;
      transform:translateX(2px);
    }
    .soft-divider{
      border-top:1px solid rgba(75,53,44,.1);
    }
    @media (max-width:1024px){
      .hero-grid{grid-template-columns:1fr;gap:2rem}
      .topic-board{max-width:680px}
      .topic-feature{grid-template-columns:1fr}
      .filter-panel{position:relative;top:auto}
      .info-grid{grid-template-columns:1fr}
      .header-note{display:none}
    }
    @media (max-width:768px){
      .desktop-nav{display:none}
      .mobile-toggle{display:grid}
      .mobile-menu.open{display:block}
      .nav-wrap{min-height:72px}
      .brand-text strong{font-size:13px;max-width:13rem;overflow:hidden;text-overflow:ellipsis}
      .section{padding:4rem 0}
      .hero{padding:4rem 0 3.25rem}
      .hero h1{font-size:clamp(2.15rem,11vw,3rem);letter-spacing:-.055em}
      .hero-sub{font-size:16px}
      .btn-row{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      .topic-board{border-radius:1.75rem;padding:.8rem}
      .board-top{border-radius:1.25rem}
      .feature-main{min-height:360px;border-radius:1.75rem}
      .cta-band{border-radius:1.75rem;padding:1.5rem}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 1.2rem,1200px)}
      .brand-mark{width:34px;height:34px}
      .badge-row,.index-cloud{gap:.45rem}
      .tag,.badge{font-size:12px;padding:.36rem .62rem}
      .list-head{display:grid}
      .mini-item{display:grid;gap:.35rem}
    }

/* roulang page: category2 */
:root {
      --color-ink: #211B18;
      --color-muted: #6F625C;
      --color-bg: #F6F1EA;
      --color-bg-soft: #FBF8F3;
      --color-panel: #FFF8ED;
      --color-primary: #3A2A24;
      --color-primary-2: #4B352C;
      --color-accent: #C1775B;
      --color-accent-2: #A97945;
      --color-rose: #B88978;
      --color-line: #DED2C7;
      --radius-xl: 1.4rem;
      --radius-2xl: 2rem;
      --shadow-soft: 0 22px 70px rgba(58,42,36,.09);
      --shadow-card: 0 16px 45px rgba(58,42,36,.07);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--color-ink);
      background:
        radial-gradient(circle at 8% 2%, rgba(193,119,91,.14), transparent 32rem),
        radial-gradient(circle at 90% 16%, rgba(169,121,69,.11), transparent 30rem),
        linear-gradient(180deg, #FBF8F3 0%, #F6F1EA 42%, #EFE7DD 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .18;
      background-image:
        linear-gradient(rgba(58,42,36,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(58,42,36,.028) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, black, transparent 72%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, border-color .22s ease, background .22s ease, transform .22s ease, box-shadow .22s ease;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    img,
    svg {
      display: block;
      max-width: 100%;
    }

    ::selection {
      background: rgba(193,119,91,.24);
      color: var(--color-primary);
    }

    .site-container {
      width: min(var(--container), calc(100% - 40px));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(251,248,243,.88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(75,53,44,.12);
    }

    .nav-wrap {
      min-height: 82px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 13px;
      min-width: 0;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 15px;
      position: relative;
      flex: 0 0 auto;
      background:
        radial-gradient(circle at 28% 26%, rgba(255,248,237,.95), transparent 18%),
        linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-2) 48%, var(--color-accent) 100%);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.28), 0 12px 30px rgba(58,42,36,.18);
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 10px;
      border: 1px solid rgba(255,248,237,.55);
      border-radius: 10px;
      transform: rotate(-8deg);
    }

    .brand-text {
      display: grid;
      gap: 2px;
      line-height: 1.15;
      min-width: 0;
    }

    .brand-text strong {
      font-size: 15px;
      letter-spacing: .02em;
      color: var(--color-primary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 330px;
    }

    .brand-text span {
      font-size: 12px;
      color: var(--color-muted);
      letter-spacing: .08em;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid rgba(75,53,44,.10);
      border-radius: 999px;
      background: rgba(255,248,237,.55);
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      padding: 9px 16px;
      border-radius: 999px;
      color: #5F514B;
      font-size: 14px;
      font-weight: 700;
      letter-spacing: .02em;
    }

    .nav-link:hover {
      color: var(--color-primary);
      background: rgba(193,119,91,.08);
    }

    .nav-link.active {
      color: var(--color-primary);
      background: rgba(193,119,91,.12);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 4px;
      height: 2px;
      border-radius: 999px;
      background: var(--color-accent);
    }

    .header-note {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 10px 13px;
      border-radius: 999px;
      color: var(--color-muted);
      background: rgba(255,248,237,.62);
      border: 1px solid rgba(75,53,44,.10);
      font-size: 13px;
      white-space: nowrap;
    }

    .header-note i {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(193,119,91,.14);
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(75,53,44,.14);
      border-radius: 16px;
      color: var(--color-primary);
      background: rgba(255,248,237,.72);
      transition: background .22s ease, transform .22s ease, border-color .22s ease;
    }

    .mobile-toggle:hover {
      background: rgba(193,119,91,.10);
      border-color: rgba(193,119,91,.38);
    }

    .mobile-menu {
      display: none;
      padding-bottom: 16px;
    }

    .mobile-panel {
      display: grid;
      gap: 8px;
      padding: 10px;
      border: 1px solid rgba(75,53,44,.12);
      border-radius: 22px;
      background: rgba(255,248,237,.94);
      box-shadow: var(--shadow-card);
    }

    .mobile-panel a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 13px 14px;
      border-radius: 16px;
      color: var(--color-primary);
      font-weight: 800;
    }

    .mobile-panel a span {
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 600;
    }

    .mobile-panel a:hover,
    .mobile-panel a.active {
      background: rgba(193,119,91,.10);
    }

    .section-pad {
      padding-top: 94px;
      padding-bottom: 94px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 7px 11px;
      border: 1px solid rgba(193,119,91,.26);
      border-radius: 999px;
      color: var(--color-primary);
      background: rgba(255,248,237,.62);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .06em;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 99px;
      background: var(--color-accent);
    }

    .hero {
      position: relative;
      padding: 76px 0 54px;
      overflow: hidden;
    }

    .hero-title {
      font-size: clamp(2.25rem, 6vw, 4.75rem);
      line-height: 1.08;
      letter-spacing: -.055em;
      font-weight: 950;
      color: var(--color-ink);
      max-width: 850px;
    }

    .hero-desc {
      margin-top: 24px;
      color: var(--color-muted);
      font-size: clamp(1rem, 1.6vw, 1.16rem);
      line-height: 1.9;
      max-width: 670px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 13px 21px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 850;
      border: 1px solid transparent;
      transition: transform .22s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease, color .22s ease;
    }

    .btn-primary {
      color: #FFF8ED;
      background: var(--color-primary);
      box-shadow: 0 18px 42px rgba(58,42,36,.18);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      background: #2B211D;
      box-shadow: 0 22px 52px rgba(58,42,36,.24);
    }

    .btn-secondary {
      color: var(--color-primary);
      background: rgba(255,248,237,.72);
      border-color: rgba(75,53,44,.18);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: rgba(193,119,91,.12);
      border-color: rgba(193,119,91,.36);
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    .brand:focus-visible,
    .mobile-toggle:focus-visible,
    .footer-link:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    summary:focus-visible,
    select:focus-visible {
      outline: 3px solid rgba(193,119,91,.34);
      outline-offset: 3px;
    }

    .visual-panel {
      position: relative;
      min-height: 560px;
      border-radius: 38px;
      overflow: hidden;
      border: 1px solid rgba(75,53,44,.14);
      background:
        linear-gradient(135deg, rgba(58,42,36,.94), rgba(75,53,44,.92)),
        radial-gradient(circle at 20% 10%, rgba(193,119,91,.35), transparent 28rem);
      box-shadow: var(--shadow-soft);
    }

    .visual-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 30% 28%, rgba(255,248,237,.13), transparent 13rem),
        linear-gradient(90deg, rgba(255,248,237,.05) 1px, transparent 1px),
        linear-gradient(rgba(255,248,237,.04) 1px, transparent 1px);
      background-size: auto, 30px 30px, 30px 30px;
      opacity: .72;
    }

    .safety-card {
      position: relative;
      z-index: 1;
      border: 1px solid rgba(255,248,237,.16);
      border-radius: 26px;
      background: rgba(255,248,237,.10);
      color: #FFF8ED;
      box-shadow: 0 20px 60px rgba(0,0,0,.16);
      backdrop-filter: blur(8px);
    }

    .pulse-dot {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: #D8A171;
      box-shadow: 0 0 0 7px rgba(216,161,113,.14);
    }

    .progress {
      height: 9px;
      border-radius: 99px;
      background: rgba(255,248,237,.12);
      overflow: hidden;
    }

    .progress span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #D8A171, #B88978);
    }

    .abstract-shield {
      width: 116px;
      height: 140px;
      border-radius: 58px 58px 42px 42px;
      background:
        radial-gradient(circle at 35% 22%, rgba(255,248,237,.55), transparent 18%),
        linear-gradient(145deg, rgba(216,161,113,.78), rgba(184,137,120,.32));
      border: 1px solid rgba(255,248,237,.30);
      box-shadow: inset 0 0 38px rgba(255,248,237,.12), 0 24px 48px rgba(0,0,0,.18);
    }

    .panel-card,
    .story-card,
    .metric-card,
    .testimonial-card,
    .faq-card,
    .form-card,
    .plan-card {
      border: 1px solid rgba(75,53,44,.12);
      background: rgba(255,248,237,.76);
      border-radius: var(--radius-2xl);
      box-shadow: var(--shadow-card);
      transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease, background .24s ease;
    }

    .panel-card:hover,
    .story-card:hover,
    .metric-card:hover,
    .testimonial-card:hover,
    .plan-card:hover {
      transform: translateY(-3px);
      border-color: rgba(193,119,91,.32);
      box-shadow: 0 26px 70px rgba(58,42,36,.11);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(75,53,44,.13);
      background: rgba(246,241,234,.82);
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 780;
      line-height: 1.2;
    }

    .badge-strong {
      color: var(--color-primary);
      background: rgba(193,119,91,.12);
      border-color: rgba(193,119,91,.28);
    }

    .section-title {
      font-size: clamp(1.85rem, 3.4vw, 2.8rem);
      line-height: 1.18;
      letter-spacing: -.035em;
      font-weight: 950;
      color: var(--color-ink);
    }

    .section-desc {
      color: var(--color-muted);
      font-size: 1rem;
      line-height: 1.9;
      max-width: 660px;
    }

    .problem-item {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 16px;
      padding: 20px;
      border-bottom: 1px solid rgba(75,53,44,.10);
      transition: background .22s ease;
    }

    .problem-item:last-child {
      border-bottom: 0;
    }

    .problem-item:hover {
      background: rgba(193,119,91,.06);
    }

    .num {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      color: var(--color-primary);
      background: rgba(193,119,91,.12);
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .solution-step {
      position: relative;
      padding-left: 34px;
    }

    .solution-step::before {
      content: "";
      position: absolute;
      left: 9px;
      top: 12px;
      bottom: -34px;
      width: 1px;
      background: rgba(75,53,44,.16);
    }

    .solution-step:last-child::before {
      display: none;
    }

    .solution-step::after {
      content: "";
      position: absolute;
      left: 0;
      top: 8px;
      width: 19px;
      height: 19px;
      border-radius: 999px;
      border: 4px solid var(--color-bg);
      background: var(--color-accent);
      box-shadow: 0 0 0 1px rgba(193,119,91,.35);
    }

    .comparison-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      overflow: hidden;
      border-radius: 26px;
      border: 1px solid rgba(75,53,44,.12);
      background: rgba(255,248,237,.74);
      box-shadow: var(--shadow-card);
    }

    .comparison-table th,
    .comparison-table td {
      padding: 18px 20px;
      text-align: left;
      border-bottom: 1px solid rgba(75,53,44,.10);
      vertical-align: top;
    }

    .comparison-table th {
      background: rgba(58,42,36,.92);
      color: #FFF8ED;
      font-size: 14px;
      letter-spacing: .04em;
    }

    .comparison-table tr:last-child td {
      border-bottom: 0;
    }

    .comparison-table td:first-child {
      color: var(--color-primary);
      font-weight: 900;
      white-space: nowrap;
    }

    .check-list {
      display: grid;
      gap: 12px;
    }

    .check-list li {
      display: flex;
      gap: 11px;
      align-items: flex-start;
      color: var(--color-muted);
    }

    .check-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      margin-top: 11px;
      flex: 0 0 auto;
      border-radius: 99px;
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(193,119,91,.10);
    }

    details.faq-card {
      padding: 0;
      overflow: hidden;
    }

    details.faq-card summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 22px 24px;
      color: var(--color-primary);
      font-weight: 900;
      cursor: pointer;
      transition: background .22s ease;
    }

    details.faq-card summary::-webkit-details-marker {
      display: none;
    }

    details.faq-card summary::after {
      content: "+";
      width: 32px;
      height: 32px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(193,119,91,.10);
      color: var(--color-primary);
      font-size: 20px;
      flex: 0 0 auto;
      transition: transform .22s ease, background .22s ease;
    }

    details.faq-card[open] summary::after {
      content: "—";
      transform: rotate(180deg);
      background: rgba(193,119,91,.18);
    }

    details.faq-card:hover summary {
      background: rgba(193,119,91,.06);
    }

    .faq-content {
      padding: 0 24px 22px;
      color: var(--color-muted);
      line-height: 1.85;
    }

    .field {
      display: grid;
      gap: 8px;
    }

    .field label {
      font-size: 14px;
      color: var(--color-primary);
      font-weight: 850;
    }

    .input {
      width: 100%;
      min-height: 48px;
      padding: 12px 14px;
      border-radius: 16px;
      border: 1px solid rgba(75,53,44,.15);
      background: rgba(255,248,237,.82);
      color: var(--color-ink);
      transition: border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }

    textarea.input {
      min-height: 118px;
      resize: vertical;
    }

    .input::placeholder {
      color: rgba(111,98,92,.68);
    }

    .input:focus {
      border-color: rgba(193,119,91,.55);
      box-shadow: 0 0 0 4px rgba(193,119,91,.12);
      background: #FFF8ED;
      outline: 0;
    }

    .cta-band {
      position: relative;
      overflow: hidden;
      border-radius: 38px;
      border: 1px solid rgba(255,248,237,.15);
      background:
        radial-gradient(circle at 18% 0%, rgba(193,119,91,.28), transparent 24rem),
        linear-gradient(135deg, #211B18, #3A2A24 58%, #4B352C);
      color: #FFF8ED;
      box-shadow: 0 28px 80px rgba(58,42,36,.18);
    }

    .cta-band::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(90deg, rgba(255,248,237,.06) 1px, transparent 1px),
        linear-gradient(rgba(255,248,237,.05) 1px, transparent 1px);
      background-size: 34px 34px;
      opacity: .36;
      pointer-events: none;
    }

    .site-footer {
      background: #211B18;
      color: #BFAFA4;
      border-top: 1px solid rgba(255,255,255,.08);
    }

    .footer-link {
      color: #BFAFA4;
      display: inline-flex;
      width: fit-content;
      border-bottom: 1px solid transparent;
    }

    .footer-link:hover {
      color: #D8A171;
      border-color: rgba(216,161,113,.5);
      transform: translateX(2px);
    }

    .mini-calendar {
      display: grid;
      grid-template-columns: repeat(7, minmax(0, 1fr));
      gap: 7px;
    }

    .mini-calendar span {
      height: 32px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      border: 1px solid rgba(255,248,237,.12);
      color: rgba(255,248,237,.64);
      font-size: 12px;
      font-weight: 800;
      background: rgba(255,248,237,.06);
    }

    .mini-calendar span.hot {
      color: #FFF8ED;
      background: rgba(193,119,91,.42);
      border-color: rgba(216,161,113,.34);
    }

    .rank-row {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 14px 0;
      border-bottom: 1px solid rgba(75,53,44,.10);
    }

    .rank-row:last-child {
      border-bottom: 0;
    }

    .heat {
      height: 8px;
      border-radius: 999px;
      background: rgba(75,53,44,.10);
      overflow: hidden;
      min-width: 84px;
    }

    .heat span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
    }

    @media (max-width: 1024px) {
      .header-note {
        display: none;
      }

      .visual-panel {
        min-height: 500px;
      }

      .section-pad {
        padding-top: 78px;
        padding-bottom: 78px;
      }
    }

    @media (max-width: 767px) {
      .site-container {
        width: min(100% - 28px, var(--container));
      }

      .desktop-nav {
        display: none;
      }

      .mobile-toggle {
        display: inline-flex;
      }

      .mobile-menu.is-open {
        display: block;
      }

      .nav-wrap {
        min-height: 72px;
      }

      .brand-text strong {
        max-width: 218px;
        font-size: 14px;
      }

      .hero {
        padding: 48px 0 36px;
      }

      .hero-title {
        font-size: clamp(2.15rem, 12vw, 3.05rem);
        letter-spacing: -.045em;
      }

      .hero-desc {
        font-size: 1rem;
        line-height: 1.8;
      }

      .visual-panel {
        min-height: 470px;
        border-radius: 28px;
      }

      .section-pad {
        padding-top: 62px;
        padding-bottom: 62px;
      }

      .panel-card,
      .story-card,
      .metric-card,
      .testimonial-card,
      .faq-card,
      .form-card,
      .plan-card,
      .cta-band {
        border-radius: 24px;
      }

      .comparison-wrap {
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .comparison-table {
        min-width: 680px;
      }

      details.faq-card summary {
        padding: 18px;
      }

      .faq-content {
        padding: 0 18px 18px;
      }

      .btn {
        width: 100%;
      }

      .problem-item {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 13px;
      }

      .brand-text strong {
        max-width: 180px;
      }

      .section-title {
        font-size: 1.75rem;
      }

      .mini-calendar span {
        height: 28px;
        border-radius: 10px;
      }
    }