/* roulang page: index */
:root{
      --color-ink:#4A3328;
      --color-bamboo:#3F6F5B;
      --color-warm:#C8793A;
      --color-paper:#FBF7EF;
      --color-rice:#F4EBDD;
      --color-card:#FFFDF8;
      --color-border:#E7DCCB;
      --color-text:#5C5149;
      --color-muted:#8A7D72;
      --radius-xl:28px;
      --radius-lg:20px;
      --radius-md:14px;
      --shadow-card:0 16px 40px rgba(74,51,40,.08);
      --shadow-hover:0 22px 55px rgba(74,51,40,.12);
      --sidebar-w:104px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 18% 8%, rgba(200,121,58,.10) 0 230px, transparent 231px),
        radial-gradient(circle at 92% 22%, rgba(63,111,91,.10) 0 260px, transparent 261px),
        linear-gradient(90deg, rgba(231,220,203,.22) 1px, transparent 1px),
        linear-gradient(180deg, rgba(231,220,203,.18) 1px, transparent 1px),
        var(--color-paper);
      background-size:auto,auto,42px 42px,42px 42px,auto;
      line-height:1.8;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(200,121,58,.22);color:var(--color-ink)}
    .site-shell{min-height:100vh}
    .side-nav{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--sidebar-w);
      z-index:50;
      background:rgba(255,253,248,.88);
      border-right:1px solid var(--color-border);
      backdrop-filter:blur(18px);
      display:flex;
      flex-direction:column;
      align-items:center;
      padding:22px 12px 18px;
      box-shadow:8px 0 30px rgba(74,51,40,.05);
    }
    .brand-mark{
      width:54px;
      height:64px;
      border-radius:18px 18px 24px 24px;
      background:linear-gradient(160deg,var(--color-ink),#6d4632);
      color:#fff8ec;
      display:grid;
      place-items:center;
      font-weight:800;
      font-size:22px;
      box-shadow:0 12px 24px rgba(74,51,40,.2);
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      right:10px;
      top:0;
      width:10px;
      height:24px;
      border-radius:0 0 8px 8px;
      background:var(--color-warm);
    }
    .brand-name{
      writing-mode:vertical-rl;
      letter-spacing:.08em;
      margin-top:12px;
      font-weight:800;
      color:var(--color-ink);
      font-size:13px;
      line-height:1.35;
    }
    .nav-list{
      display:flex;
      flex-direction:column;
      gap:10px;
      width:100%;
      margin-top:36px;
      align-items:stretch;
    }
    .nav-link{
      position:relative;
      min-height:64px;
      border-radius:18px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:3px;
      color:var(--color-muted);
      font-size:13px;
      font-weight:700;
      transition:transform .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease;
      outline:none;
    }
    .nav-link .nav-icon{
      width:28px;
      height:28px;
      border:1px solid rgba(231,220,203,.95);
      border-radius:10px;
      display:grid;
      place-items:center;
      font-size:13px;
      color:var(--color-ink);
      background:rgba(251,247,239,.8);
    }
    .nav-link:hover{
      transform:translateY(-2px);
      color:var(--color-ink);
      background:rgba(244,235,221,.72);
    }
    .nav-link.active{
      color:var(--color-ink);
      background:#F2E4D3;
      box-shadow:inset 3px 0 0 var(--color-warm);
    }
    .nav-link:focus-visible,.btn:focus-visible,.tag:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{
      outline:3px solid rgba(200,121,58,.32);
      outline-offset:3px;
    }
    .side-cta{
      margin-top:auto;
      width:100%;
      border-radius:18px;
      padding:12px 8px;
      background:rgba(63,111,91,.10);
      color:var(--color-bamboo);
      font-size:12px;
      font-weight:800;
      text-align:center;
      transition:.25s ease;
    }
    .side-cta:hover{background:rgba(63,111,91,.16);transform:translateY(-2px)}
    .side-domain{
      margin-top:14px;
      font-size:10px;
      color:var(--color-muted);
      writing-mode:vertical-rl;
      opacity:.75;
    }
    .mobile-nav{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(255,253,248,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--color-border);
      box-shadow:0 8px 24px rgba(74,51,40,.06);
    }
    .main-wrap{
      margin-left:var(--sidebar-w);
      min-height:100vh;
    }
    .page-container{
      width:min(1240px,100%);
      margin:0 auto;
      padding:0 48px;
    }
    .section{padding:96px 0}
    .section-tight{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(200,121,58,.22);
      background:rgba(255,253,248,.7);
      color:var(--color-warm);
      border-radius:999px;
      padding:6px 12px;
      font-size:14px;
      font-weight:800;
      line-height:1.4;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--color-warm);
      box-shadow:0 0 0 5px rgba(200,121,58,.12);
    }
    .h1{
      color:var(--color-ink);
      font-size:clamp(34px,5vw,56px);
      line-height:1.16;
      letter-spacing:-.03em;
      font-weight:850;
    }
    .h2{
      color:var(--color-ink);
      font-size:clamp(28px,3.2vw,40px);
      line-height:1.24;
      letter-spacing:-.02em;
      font-weight:820;
    }
    .lead{
      font-size:18px;
      line-height:1.9;
      color:var(--color-text);
      max-width:720px;
    }
    .muted{color:var(--color-muted)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:13px 22px;
      font-weight:800;
      font-size:15px;
      border:1px solid transparent;
      transition:transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--color-ink);
      color:#FFF8EC;
      box-shadow:0 12px 28px rgba(74,51,40,.18);
    }
    .btn-primary:hover{background:var(--color-warm);transform:translateY(-3px);box-shadow:0 16px 34px rgba(200,121,58,.22)}
    .btn-secondary{
      background:rgba(255,253,248,.8);
      color:var(--color-ink);
      border-color:var(--color-border);
    }
    .btn-secondary:hover{background:var(--color-rice);border-color:rgba(200,121,58,.45);transform:translateY(-3px)}
    .btn-bamboo{
      background:var(--color-bamboo);
      color:#fff8ec;
      box-shadow:0 12px 26px rgba(63,111,91,.18);
    }
    .btn-bamboo:hover{background:#345f4d;transform:translateY(-3px)}
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:6px 11px;
      background:rgba(63,111,91,.10);
      color:var(--color-bamboo);
      font-weight:800;
      font-size:13px;
      line-height:1.4;
      transition:.22s ease;
    }
    .tag:hover{background:rgba(200,121,58,.16);color:var(--color-ink)}
    .card{
      background:rgba(255,253,248,.88);
      border:1px solid var(--color-border);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-card);
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(200,121,58,.45);
    }
    .hero{
      position:relative;
      padding:70px 0 48px;
      min-height:680px;
      display:flex;
      align-items:center;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:28px 28px auto auto;
      width:34%;
      height:52%;
      background:radial-gradient(circle, rgba(200,121,58,.16), transparent 65%);
      pointer-events:none;
    }
    .dashboard{
      position:relative;
      padding:22px;
      border-radius:34px;
      background:linear-gradient(145deg,rgba(255,253,248,.94),rgba(244,235,221,.86));
      border:1px solid var(--color-border);
      box-shadow:0 26px 70px rgba(74,51,40,.12);
    }
    .dashboard:before{
      content:"";
      position:absolute;
      inset:-18px auto auto -18px;
      width:74px;
      height:94px;
      border-radius:22px;
      background:rgba(200,121,58,.16);
      z-index:-1;
      transform:rotate(-8deg);
    }
    .dash-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:14px 16px;
      background:var(--color-ink);
      color:#fff8ec;
      border-radius:22px;
      margin-bottom:16px;
    }
    .dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .zone-card{
      padding:16px;
      border:1px solid var(--color-border);
      border-radius:20px;
      background:var(--color-card);
      min-height:140px;
    }
    .bar{
      height:8px;
      border-radius:999px;
      background:rgba(231,220,203,.75);
      overflow:hidden;
    }
    .bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--color-bamboo),var(--color-warm))}
    .metric{
      border-radius:22px;
      background:rgba(255,253,248,.75);
      border:1px solid var(--color-border);
      padding:18px;
    }
    .feature-index{
      border-left:2px solid rgba(231,220,203,.95);
      padding-left:18px;
    }
    .index-item{
      position:relative;
      padding:14px 16px;
      border-radius:18px;
      color:var(--color-muted);
      font-weight:800;
      transition:.25s ease;
    }
    .index-item:before{
      content:"";
      position:absolute;
      left:-22px;
      top:24px;
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--color-border);
      transition:.25s ease;
    }
    .index-item.active,.index-item:hover{background:rgba(244,235,221,.75);color:var(--color-ink)}
    .index-item.active:before,.index-item:hover:before{background:var(--color-warm);box-shadow:0 0 0 5px rgba(200,121,58,.13)}
    .scenario-line{
      position:relative;
      background:linear-gradient(135deg,rgba(63,111,91,.14),rgba(244,235,221,.72));
      border:1px solid rgba(63,111,91,.18);
      border-radius:34px;
      padding:34px;
      overflow:hidden;
    }
    .scenario-line:after{
      content:"";
      position:absolute;
      left:44px;
      right:44px;
      top:105px;
      height:2px;
      background:linear-gradient(90deg,rgba(63,111,91,.3),rgba(200,121,58,.34));
    }
    .step-dot{
      width:42px;height:42px;border-radius:999px;background:var(--color-card);border:2px solid rgba(63,111,91,.35);
      display:grid;place-items:center;color:var(--color-bamboo);font-weight:900;position:relative;z-index:2;
    }
    .case-folder{
      position:relative;
      padding:28px;
      border-radius:24px;
      background:linear-gradient(180deg,#FFFDF8,#FBF7EF);
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-card);
    }
    .case-folder:before{
      content:"项目档案";
      position:absolute;
      top:-14px;
      left:24px;
      padding:4px 12px;
      border-radius:10px 10px 0 0;
      background:#EADCC8;
      color:var(--color-ink);
      font-size:12px;
      font-weight:900;
    }
    .price-card{
      padding:30px;
      border-radius:28px;
      border:1px solid var(--color-border);
      background:rgba(255,253,248,.9);
      position:relative;
      transition:.25s ease;
    }
    .price-card.featured{
      transform:scale(1.04);
      border-color:rgba(200,121,58,.55);
      box-shadow:0 24px 60px rgba(200,121,58,.13);
    }
    .price-card:hover{transform:translateY(-5px)}
    .price-card.featured:hover{transform:scale(1.04) translateY(-5px)}
    .recommend{
      position:absolute;
      right:22px;
      top:22px;
      background:var(--color-warm);
      color:#fff8ec;
      font-weight:900;
      font-size:12px;
      padding:5px 10px;
      border-radius:999px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      margin:10px 0;
      color:var(--color-text);
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 22px;
      width:22px;height:22px;border-radius:999px;
      display:grid;place-items:center;
      background:rgba(63,111,91,.12);
      color:var(--color-bamboo);
      font-weight:900;
      line-height:1;
      margin-top:3px;
    }
    details.faq-item{
      border:1px solid var(--color-border);
      border-radius:20px;
      background:rgba(255,253,248,.82);
      overflow:hidden;
      transition:.25s ease;
    }
    details.faq-item + details.faq-item{margin-top:14px}
    details.faq-item[open]{box-shadow:var(--shadow-card);border-color:rgba(200,121,58,.35)}
    summary{
      cursor:pointer;
      list-style:none;
      padding:20px 22px;
      color:var(--color-ink);
      font-weight:850;
      display:flex;
      align-items:center;
      gap:12px;
    }
    summary::-webkit-details-marker{display:none}
    summary:before{
      content:"问";
      flex:0 0 28px;
      width:28px;height:28px;border-radius:999px;
      background:rgba(200,121,58,.14);
      color:var(--color-warm);
      display:grid;place-items:center;
      font-size:13px;
      font-weight:900;
    }
    summary:after{
      content:"+";
      margin-left:auto;
      font-size:22px;
      color:var(--color-warm);
      transition:.25s ease;
    }
    details[open] summary:after{transform:rotate(45deg)}
    .faq-body{padding:0 22px 22px 62px;color:var(--color-text);line-height:1.85}
    .cta-panel{
      border-radius:34px;
      padding:42px;
      background:
        radial-gradient(circle at 85% 20%, rgba(200,121,58,.22), transparent 34%),
        linear-gradient(135deg,var(--color-ink),#2f211b);
      color:#FFF8EC;
      position:relative;
      overflow:hidden;
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      inset:auto -40px -60px auto;
      width:240px;height:240px;
      border:1px solid rgba(255,248,236,.16);
      border-radius:50%;
    }
    .contact-card input,.contact-card textarea,.contact-card select{
      width:100%;
      border:1px solid var(--color-border);
      background:rgba(251,247,239,.86);
      color:var(--color-ink);
      border-radius:16px;
      padding:12px 14px;
      outline:none;
      transition:.25s ease;
    }
    .contact-card textarea{min-height:116px;resize:vertical}
    .contact-card input:focus,.contact-card textarea:focus,.contact-card select:focus{
      border-color:var(--color-warm);
      box-shadow:0 0 0 4px rgba(200,121,58,.13);
      background:#fffdf8;
    }
    .footer{
      background:#32231d;
      color:#EDE0CF;
      padding:58px 0 26px;
      margin-top:40px;
    }
    .footer a{color:#EDE0CF;transition:.22s ease}
    .footer a:hover{color:#F3B374}
    .footer-title{color:#FFF8EC;font-weight:900;margin-bottom:14px}
    .footer-line{border-top:1px solid rgba(231,220,203,.14);margin-top:36px;padding-top:22px;color:#BCAEA0;font-size:14px}
    @media (max-width:1024px){
      :root{--sidebar-w:92px}
      .page-container{padding:0 32px}
      .hero{min-height:auto;padding-top:54px}
      .scenario-line:after{display:none}
      .price-card.featured,.price-card.featured:hover{transform:none}
    }
    @media (max-width:767px){
      body{background-size:auto,auto,34px 34px,34px 34px,auto}
      .side-nav{display:none}
      .mobile-nav{display:block}
      .main-wrap{margin-left:0}
      .page-container{padding:0 20px}
      .section{padding:66px 0}
      .section-tight{padding:54px 0}
      .hero{padding:42px 0 32px}
      .lead{font-size:16px;line-height:1.85}
      .dash-grid{grid-template-columns:1fr}
      .scenario-line{padding:24px}
      .cta-panel{padding:30px 22px;border-radius:26px}
      .faq-body{padding:0 18px 18px 18px}
      summary{padding:18px}
      .btn{width:100%}
      .mobile-menu-row{
        overflow-x:auto;
        scrollbar-width:none;
      }
      .mobile-menu-row::-webkit-scrollbar{display:none}
    }
    @media (max-width:520px){
      .h1{font-size:32px}
      .h2{font-size:26px}
      .card,.dashboard{border-radius:22px}
      .metric{padding:15px}
      .footer{padding-top:44px}
    }

/* roulang page: category1 */
:root{
      --color-ink:#4A3328;
      --color-bamboo:#3F6F5B;
      --color-warm:#C8793A;
      --color-paper:#FBF7EF;
      --color-soft:#F4EBDD;
      --color-card:#FFFDF8;
      --color-border:#E7DCCB;
      --color-text:#5C5149;
      --color-muted:#8A7D72;
      --color-rust:#A6533C;
      --shadow-card:0 16px 40px rgba(74,51,40,.08);
      --shadow-hover:0 22px 55px rgba(74,51,40,.13);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --nav-width:104px;
      --content-max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-text);
      line-height:1.8;
      background:
        radial-gradient(circle at 18% 12%, rgba(200,121,58,.10) 0 240px, transparent 360px),
        radial-gradient(circle at 90% 25%, rgba(63,111,91,.10) 0 260px, transparent 410px),
        linear-gradient(90deg, rgba(231,220,203,.35) 1px, transparent 1px),
        linear-gradient(180deg, rgba(231,220,203,.32) 1px, transparent 1px),
        var(--color-paper);
      background-size:auto,auto,42px 42px,42px 42px,auto;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    button,input,textarea,select{font:inherit}
    img,svg{max-width:100%;display:block}
    ::selection{background:rgba(200,121,58,.25);color:var(--color-ink)}
    .page-shell{min-height:100vh;padding-left:var(--nav-width)}
    .page-container{width:min(var(--content-max), calc(100vw - var(--nav-width) - 80px));margin:0 auto}
    .section{padding:92px 0}
    .section-tight{padding:68px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 13px;border-radius:999px;
      color:var(--color-bamboo);
      background:rgba(63,111,91,.10);
      border:1px solid rgba(63,111,91,.18);
      font-size:14px;font-weight:800;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:999px;background:var(--color-warm)}
    .section-title{font-size:clamp(28px,4vw,42px);line-height:1.25;font-weight:900;color:var(--color-ink);letter-spacing:-.02em}
    .section-desc{font-size:17px;color:var(--color-muted);line-height:1.9;max-width:720px}
    .brand-mark{
      display:grid;place-items:center;
      color:#FFF8EC;
      font-weight:900;
      background:
        linear-gradient(155deg, rgba(255,255,255,.18), transparent 38%),
        linear-gradient(180deg, var(--color-warm), var(--color-ink));
      box-shadow:0 12px 26px rgba(74,51,40,.20);
      position:relative;
      flex:none;
    }
    .brand-mark:after{
      content:"";position:absolute;left:50%;bottom:-7px;transform:translateX(-50%);
      width:14px;height:13px;background:var(--color-warm);
      clip-path:polygon(0 0,100% 0,50% 100%);
      opacity:.92;
    }
    .mobile-nav{
      display:none;
      position:sticky;top:0;z-index:50;
      background:rgba(251,247,239,.94);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--color-border);
      box-shadow:0 10px 26px rgba(74,51,40,.06);
    }
    .side-nav{
      position:fixed;inset:0 auto 0 0;
      width:var(--nav-width);
      z-index:60;
      display:flex;flex-direction:column;align-items:center;
      padding:18px 12px;
      background:
        linear-gradient(180deg, rgba(255,253,248,.95), rgba(244,235,221,.92)),
        var(--color-soft);
      border-right:1px solid var(--color-border);
      box-shadow:10px 0 34px rgba(74,51,40,.06);
    }
    .side-nav-logo{
      width:100%;
      min-height:150px;
      display:flex;flex-direction:column;align-items:center;justify-content:center;
      gap:10px;
      border-radius:24px;
      background:rgba(255,253,248,.76);
      border:1px solid rgba(231,220,203,.82);
      padding:12px 6px;
      writing-mode:vertical-rl;
      text-orientation:mixed;
    }
    .side-nav-logo:hover{transform:translateY(-2px);box-shadow:var(--shadow-card)}
    .logo-main{font-size:13px;font-weight:900;color:var(--color-ink);letter-spacing:.08em;line-height:1.25}
    .logo-sub{font-size:10px;color:var(--color-muted);letter-spacing:.05em}
    .side-nav-links{
      list-style:none;padding:0;margin:28px 0 0;
      display:grid;gap:12px;width:100%;
    }
    .side-nav-link{
      position:relative;
      min-height:74px;
      border-radius:20px;
      display:flex;flex-direction:column;align-items:center;justify-content:center;
      gap:7px;
      color:var(--color-muted);
      font-size:13px;font-weight:800;
      background:transparent;
      border:1px solid transparent;
    }
    .side-nav-link .nav-icon{
      width:22px;height:22px;border-radius:999px;
      display:grid;place-items:center;
      color:var(--color-warm);
      background:rgba(200,121,58,.10);
      line-height:1;
    }
    .side-nav-link:hover{
      color:var(--color-ink);
      background:rgba(255,253,248,.82);
      border-color:var(--color-border);
      transform:translateX(3px);
    }
    .side-nav-link.active,
    .side-nav-link[aria-current="page"]{
      color:var(--color-ink);
      background:rgba(200,121,58,.13);
      border-color:rgba(200,121,58,.28);
    }
    .side-nav-link.active:before,
    .side-nav-link[aria-current="page"]:before{
      content:"";position:absolute;left:-12px;top:16px;bottom:16px;width:4px;
      background:var(--color-warm);border-radius:999px;
    }
    .side-nav-footer{
      margin-top:auto;
      writing-mode:vertical-rl;
      font-size:11px;color:var(--color-muted);
      letter-spacing:.08em;
      padding:14px 0;
    }
    .tag{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:36px;
      padding:7px 13px;border-radius:999px;
      border:1px solid var(--color-border);
      background:rgba(255,253,248,.82);
      color:var(--color-ink);
      font-size:14px;font-weight:800;
      white-space:nowrap;
    }
    .tag:hover,.tag[aria-current="page"]{
      background:rgba(200,121,58,.14);
      border-color:rgba(200,121,58,.34);
      color:var(--color-ink);
      transform:translateY(-1px);
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:12px 22px;
      border-radius:999px;
      font-weight:900;
      border:1px solid transparent;
      transition:all .22s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{
      color:#FFF8EC;background:var(--color-ink);
      box-shadow:0 14px 32px rgba(74,51,40,.18);
    }
    .btn-primary:hover{background:var(--color-warm);transform:translateY(-2px);box-shadow:0 18px 38px rgba(200,121,58,.22)}
    .btn-secondary{
      color:var(--color-ink);background:rgba(255,253,248,.70);
      border-color:var(--color-border);
    }
    .btn-secondary:hover{background:var(--color-soft);border-color:rgba(200,121,58,.38);transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(200,121,58,.36);
      outline-offset:3px;
    }
    .card{
      background:rgba(255,253,248,.90);
      border:1px solid var(--color-border);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-card);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease, background .24s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(200,121,58,.40);
      background:#fffefa;
    }
    .breadcrumb{
      display:flex;flex-wrap:wrap;align-items:center;gap:9px;
      font-size:14px;font-weight:800;color:var(--color-muted);
    }
    .breadcrumb a:hover{color:var(--color-warm)}
    .hero{
      position:relative;
      padding:58px 0 70px;
      overflow:hidden;
    }
    .hero:before{
      content:"";position:absolute;right:5%;top:35px;width:360px;height:360px;
      background:radial-gradient(circle, rgba(200,121,58,.16), transparent 68%);
      pointer-events:none;
    }
    .hero-title{
      font-size:clamp(34px,5.4vw,58px);
      line-height:1.16;
      font-weight:950;
      color:var(--color-ink);
      letter-spacing:-.035em;
    }
    .hero-panel{
      border-radius:34px;
      background:
        linear-gradient(145deg, rgba(255,253,248,.96), rgba(244,235,221,.72));
      border:1px solid var(--color-border);
      box-shadow:0 28px 70px rgba(74,51,40,.13);
      padding:24px;
      position:relative;
    }
    .hero-panel:after{
      content:"";position:absolute;inset:15px;border:1px dashed rgba(200,121,58,.28);
      border-radius:25px;pointer-events:none;
    }
    .zone-mini{
      position:relative;z-index:1;
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:15px 16px;border-radius:18px;
      border:1px solid rgba(231,220,203,.8);
      background:rgba(255,253,248,.84);
    }
    .zone-mini + .zone-mini{margin-top:12px}
    .status-dot{width:9px;height:9px;border-radius:999px;background:var(--color-bamboo);box-shadow:0 0 0 5px rgba(63,111,91,.10)}
    .index-shelf{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      align-items:stretch;
    }
    .zone-card{
      position:relative;
      min-height:330px;
      padding:28px 22px 24px;
      border-radius:30px;
      border:1px solid var(--color-border);
      background:var(--zone-bg, rgba(255,253,248,.9));
      box-shadow:var(--shadow-card);
      overflow:hidden;
      transition:all .24s ease;
    }
    .zone-card:before{
      content:"";position:absolute;left:18px;top:0;width:38px;height:86px;
      background:rgba(74,51,40,.10);
      border-radius:0 0 18px 18px;
    }
    .zone-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(200,121,58,.42)}
    .zone-num{
      position:relative;z-index:1;
      display:inline-flex;
      padding:6px 11px;border-radius:999px;
      background:rgba(255,253,248,.76);
      color:var(--color-warm);
      font-size:13px;font-weight:900;
      border:1px solid rgba(200,121,58,.20);
    }
    .zone-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .zone-tags span{
      padding:5px 9px;border-radius:999px;
      background:rgba(255,253,248,.72);
      border:1px solid rgba(231,220,203,.78);
      color:var(--color-muted);
      font-size:12px;font-weight:800;
    }
    .feature-list{
      display:grid;
      gap:14px;
    }
    .feature-row{
      display:grid;
      grid-template-columns:160px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:22px;
      background:rgba(255,253,248,.82);
      border:1px solid var(--color-border);
      transition:all .22s ease;
    }
    .feature-row:hover{background:#fffefa;transform:translateX(3px);border-color:rgba(200,121,58,.36)}
    .content-highlight{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
    }
    .article-main{
      min-height:100%;
      padding:30px;
      border-radius:30px;
      background:
        linear-gradient(135deg, rgba(74,51,40,.94), rgba(63,111,91,.90));
      color:#FFF8EC;
      box-shadow:0 24px 58px rgba(74,51,40,.16);
      position:relative;
      overflow:hidden;
    }
    .article-main:after{
      content:"";position:absolute;right:-80px;bottom:-90px;width:240px;height:240px;
      border-radius:999px;border:36px solid rgba(255,248,236,.08);
    }
    .article-list{display:grid;gap:14px}
    .article-item{
      padding:20px;
      border-radius:24px;
      background:rgba(255,253,248,.88);
      border:1px solid var(--color-border);
      transition:all .22s ease;
    }
    .article-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(200,121,58,.38)}
    .meta{
      display:flex;flex-wrap:wrap;gap:10px;align-items:center;
      color:var(--color-muted);font-size:13px;font-weight:700;
    }
    .pill-wrap{display:flex;gap:10px;flex-wrap:wrap}
    .filter-pill{
      display:inline-flex;align-items:center;
      padding:10px 15px;border-radius:999px;
      background:rgba(255,253,248,.84);
      border:1px solid var(--color-border);
      color:var(--color-ink);
      font-weight:850;font-size:14px;
      cursor:pointer;
      transition:all .2s ease;
    }
    .filter-pill:hover{
      background:rgba(200,121,58,.15);
      color:var(--color-ink);
      border-color:rgba(200,121,58,.38);
      transform:translateY(-2px);
    }
    .explain-box{
      padding:30px;
      border-radius:30px;
      border:1px solid rgba(63,111,91,.22);
      background:
        linear-gradient(180deg, rgba(63,111,91,.09), rgba(255,253,248,.86));
    }
    .step-list{counter-reset:step;display:grid;gap:14px;margin-top:20px}
    .step-list li{
      list-style:none;counter-increment:step;
      display:grid;grid-template-columns:38px 1fr;gap:13px;
      align-items:start;
      color:var(--color-text);
    }
    .step-list li:before{
      content:counter(step);
      width:32px;height:32px;border-radius:12px;
      display:grid;place-items:center;
      color:#FFF8EC;background:var(--color-bamboo);
      font-size:14px;font-weight:900;
    }
    details.faq-item{
      border:1px solid var(--color-border);
      background:rgba(255,253,248,.88);
      border-radius:22px;
      padding:0;
      overflow:hidden;
      box-shadow:0 10px 28px rgba(74,51,40,.05);
    }
    details.faq-item + details.faq-item{margin-top:14px}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      display:flex;align-items:center;gap:12px;
      color:var(--color-ink);
      font-weight:900;
      transition:all .2s ease;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary:before{
      content:"问";
      width:30px;height:30px;border-radius:999px;
      display:grid;place-items:center;
      background:rgba(200,121,58,.13);
      color:var(--color-warm);
      flex:none;
      font-size:13px;font-weight:950;
    }
    details.faq-item summary:after{
      content:"+";
      margin-left:auto;
      color:var(--color-warm);
      font-size:22px;
      line-height:1;
    }
    details.faq-item[open] summary{background:rgba(244,235,221,.48)}
    details.faq-item[open] summary:after{content:"−"}
    .faq-body{padding:0 22px 22px 64px;color:var(--color-text);line-height:1.85}
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:42px;
      border-radius:34px;
      color:#FFF8EC;
      background:
        radial-gradient(circle at 92% 18%, rgba(200,121,58,.42), transparent 260px),
        linear-gradient(135deg, #4A3328, #3F6F5B);
      box-shadow:0 28px 80px rgba(74,51,40,.20);
    }
    .cta-panel:before{
      content:"";position:absolute;inset:16px;border-radius:26px;border:1px solid rgba(255,248,236,.16);
      pointer-events:none;
    }
    .contact-card{
      padding:24px;border-radius:26px;
      background:rgba(255,248,236,.10);
      border:1px solid rgba(255,248,236,.18);
      backdrop-filter:blur(8px);
    }
    .form-input{
      width:100%;
      border:1px solid rgba(231,220,203,.85);
      background:rgba(255,253,248,.92);
      color:var(--color-ink);
      border-radius:16px;
      padding:12px 14px;
      transition:all .2s ease;
    }
    .form-input:focus{
      border-color:rgba(200,121,58,.65);
      box-shadow:0 0 0 4px rgba(200,121,58,.13);
      outline:none;
    }
    .footer{
      margin-left:var(--nav-width);
      background:
        radial-gradient(circle at 20% 0, rgba(200,121,58,.18), transparent 270px),
        linear-gradient(180deg, #493126, #34241E);
      color:#FFF8EC;
      padding:64px 0 34px;
    }
    .footer a{color:#CDBEAE}
    .footer a:hover{color:var(--color-warm);transform:translateX(2px)}
    .footer-title{color:#FFF8EC;font-weight:900;margin-bottom:15px}
    .footer-line{
      margin-top:40px;padding-top:22px;
      border-top:1px solid rgba(255,248,236,.14);
      color:#CDBEAE;font-size:13px;
    }
    @media (max-width:1100px){
      .page-container{width:min(100% - 48px, var(--content-max))}
      .index-shelf{grid-template-columns:repeat(2,minmax(0,1fr))}
      .content-highlight{grid-template-columns:1fr}
      .feature-row{grid-template-columns:130px 1fr}
      .feature-row .btn{grid-column:2}
    }
    @media (max-width:767px){
      body{background-size:auto,auto,34px 34px,34px 34px,auto}
      .page-shell{padding-left:0}
      .mobile-nav{display:block}
      .side-nav{display:none}
      .page-container{width:min(100% - 36px, var(--content-max))}
      .hero{padding:34px 0 50px}
      .section{padding:62px 0}
      .section-tight{padding:50px 0}
      .mobile-menu-row{overflow-x:auto;padding-bottom:2px}
      .hero-panel{padding:18px;border-radius:28px}
      .index-shelf{grid-template-columns:1fr}
      .zone-card{min-height:auto}
      .feature-row{grid-template-columns:1fr;gap:10px}
      .feature-row .btn{grid-column:auto;width:100%}
      .pill-wrap{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px}
      .filter-pill{flex:none}
      .cta-panel{padding:28px 22px;border-radius:28px}
      .faq-body{padding:0 20px 20px 20px}
      .footer{margin-left:0;padding:52px 0 30px}
    }
    @media (max-width:520px){
      .hero-title{font-size:32px}
      .btn{width:100%}
      .zone-mini{align-items:flex-start;flex-direction:column}
      .article-main{padding:24px}
      .explain-box{padding:24px}
    }