/* roulang page: index */
:root{
      --bg:#f6f0eb;
      --bg-soft:#fbf7f3;
      --bg-rose:#f2e5e3;
      --ink:#211817;
      --ink-soft:#564744;
      --muted:#8a7a75;
      --line:rgba(49,32,29,.12);
      --line-dark:rgba(255,248,240,.16);
      --dark:#171110;
      --dark-2:#261818;
      --wine:#8f2638;
      --wine-dark:#711d2d;
      --berry:#a83d4e;
      --copper:#c2945f;
      --champagne:#ead5b4;
      --white:#fffaf5;
      --shadow:0 18px 50px rgba(50,28,22,.12);
      --shadow-hover:0 22px 60px rgba(71,31,28,.18);
      --radius:24px;
      --radius-sm:16px;
      --radius-lg:34px;
      --container:1200px;
      --nav-h:76px;
      --speed:.24s;
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(143,38,56,.11), transparent 28%),
        radial-gradient(circle at 82% 0%, rgba(194,148,95,.12), transparent 26%),
        var(--bg);
      line-height:1.78;
      font-size:16px;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(143,38,56,.22);color:var(--ink)}

    .container{
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      height:var(--nav-h);
      background:rgba(23,17,16,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line-dark);
      transition:background var(--speed), box-shadow var(--speed);
    }
    .site-header.is-scrolled{
      background:rgba(23,17,16,.96);
      box-shadow:0 10px 32px rgba(19,10,9,.22);
    }
    .nav{
      height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      color:var(--white);
      font-weight:800;
      letter-spacing:.01em;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--wine), #3a1d1e);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.14), 0 12px 26px rgba(143,38,56,.32);
      color:var(--champagne);
      flex:0 0 auto;
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      min-width:0;
    }
    .logo-title{
      font-size:16px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:300px;
    }
    .logo-sub{
      font-size:12px;
      color:rgba(255,250,245,.68);
      font-weight:500;
      margin-top:3px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-links a{
      position:relative;
      min-height:42px;
      display:inline-flex;
      align-items:center;
      padding:0 15px;
      border-radius:999px;
      color:rgba(255,250,245,.78);
      font-size:15px;
      transition:background var(--speed), color var(--speed), transform var(--speed);
    }
    .nav-links a:hover{
      color:var(--white);
      background:rgba(255,250,245,.08);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:var(--champagne);
      background:rgba(143,38,56,.24);
      box-shadow:inset 0 0 0 1px rgba(234,213,180,.14);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      background:var(--wine);
      color:var(--white);
      font-weight:700;
      box-shadow:0 12px 24px rgba(143,38,56,.28);
      transition:transform var(--speed), background var(--speed), box-shadow var(--speed);
      white-space:nowrap;
    }
    .nav-cta:hover{
      background:var(--wine-dark);
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(143,38,56,.36);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--line-dark);
      border-radius:14px;
      background:rgba(255,250,245,.06);
      color:var(--white);
      align-items:center;
      justify-content:center;
    }
    .menu-toggle span,.menu-toggle::before,.menu-toggle::after{
      content:"";
      display:block;
      width:20px;
      height:2px;
      background:currentColor;
      border-radius:99px;
      transition:transform var(--speed), opacity var(--speed);
    }
    .menu-toggle{flex-direction:column;gap:5px}
    .menu-open .menu-toggle span{opacity:0}
    .menu-open .menu-toggle::before{transform:translateY(7px) rotate(45deg)}
    .menu-open .menu-toggle::after{transform:translateY(-7px) rotate(-45deg)}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      letter-spacing:.01em;
      transition:transform var(--speed), background var(--speed), border-color var(--speed), box-shadow var(--speed), color var(--speed);
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--wine), var(--berry));
      color:var(--white);
      box-shadow:0 16px 32px rgba(143,38,56,.28);
    }
    .btn-primary:hover{transform:translateY(-2px);background:linear-gradient(135deg, var(--wine-dark), var(--wine));box-shadow:0 20px 42px rgba(143,38,56,.36)}
    .btn-secondary{
      color:var(--white);
      border-color:rgba(255,250,245,.32);
      background:rgba(255,250,245,.06);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(255,250,245,.12);border-color:rgba(234,213,180,.55)}
    .btn-light{
      color:var(--ink);
      background:var(--white);
      border-color:var(--line);
    }
    .btn-light:hover{background:#fff;border-color:rgba(143,38,56,.25);box-shadow:var(--shadow);transform:translateY(-2px)}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--wine);
      font-weight:800;
      transition:color var(--speed), gap var(--speed);
    }
    .text-link:hover{gap:12px;color:var(--wine-dark)}
    .btn:focus-visible,.nav-links a:focus-visible,.nav-cta:focus-visible,.text-link:focus-visible,.menu-toggle:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(194,148,95,.42);
      outline-offset:3px;
    }

    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      min-height:28px;
      padding:4px 11px;
      font-size:13px;
      font-weight:700;
      color:var(--wine-dark);
      background:rgba(143,38,56,.1);
      border:1px solid rgba(143,38,56,.12);
      white-space:nowrap;
    }
    .badge.dark{
      color:var(--champagne);
      background:rgba(255,250,245,.08);
      border-color:rgba(255,250,245,.14);
    }
    .dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--copper);
      box-shadow:0 0 0 4px rgba(194,148,95,.14);
    }

    .hero{
      position:relative;
      min-height:720px;
      overflow:hidden;
      color:var(--white);
      background:
        radial-gradient(circle at 15% 20%, rgba(143,38,56,.34), transparent 31%),
        radial-gradient(circle at 82% 18%, rgba(194,148,95,.22), transparent 27%),
        linear-gradient(135deg, #171110 0%, #211312 46%, #321b1d 100%);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.18;
      background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, #000, transparent 88%);
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto -12% -28% 44%;
      height:360px;
      background:radial-gradient(circle, rgba(143,38,56,.24), transparent 66%);
      filter:blur(8px);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      min-height:calc(720px - var(--nav-h));
      display:grid;
      grid-template-columns:1.05fr .95fr;
      align-items:center;
      gap:56px;
      padding:82px 0 68px;
    }
    .eyebrow{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:22px;
    }
    h1{
      margin:0;
      font-size:clamp(34px, 4.4vw, 56px);
      line-height:1.16;
      letter-spacing:-.03em;
      max-width:760px;
    }
    .hero-lead{
      margin:22px 0 0;
      max-width:650px;
      color:rgba(255,250,245,.78);
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin-top:34px;
    }
    .trust-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:30px;
    }

    .dashboard{
      position:relative;
      border-radius:32px;
      padding:22px;
      background:linear-gradient(180deg, rgba(255,250,245,.12), rgba(255,250,245,.04));
      border:1px solid rgba(255,250,245,.16);
      box-shadow:0 30px 80px rgba(0,0,0,.28);
      backdrop-filter:blur(10px);
    }
    .panel-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:16px 16px 20px;
      border-bottom:1px solid rgba(255,250,245,.12);
    }
    .status-lights{display:flex;gap:7px}
    .status-lights i{
      width:10px;
      height:10px;
      border-radius:50%;
      background:rgba(255,250,245,.28);
    }
    .status-lights i:first-child{background:var(--wine)}
    .status-lights i:nth-child(2){background:var(--copper)}
    .panel-title{
      color:rgba(255,250,245,.84);
      font-size:14px;
      font-weight:800;
    }
    .meter{
      margin:22px 0;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .meter-card{
      padding:18px;
      border-radius:20px;
      background:rgba(14,9,9,.35);
      border:1px solid rgba(255,250,245,.12);
    }
    .meter-card strong{
      display:block;
      font-size:28px;
      line-height:1;
      color:var(--champagne);
      margin-bottom:9px;
    }
    .meter-card span{font-size:13px;color:rgba(255,250,245,.68)}
    .access-card{
      border-radius:24px;
      padding:22px;
      background:rgba(255,250,245,.92);
      color:var(--ink);
      box-shadow:0 22px 54px rgba(0,0,0,.22);
    }
    .access-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .shield{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:rgba(143,38,56,.12);
      color:var(--wine);
      font-size:22px;
    }
    .scan-line{
      height:10px;
      border-radius:99px;
      background:linear-gradient(90deg, rgba(143,38,56,.82) 0 68%, rgba(33,24,23,.12) 68% 100%);
      margin:12px 0;
    }
    .access-list{
      display:grid;
      gap:10px;
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .access-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:11px 0;
      border-top:1px solid rgba(49,32,29,.1);
      color:var(--ink-soft);
      font-size:14px;
    }
    .ok{color:#6b7d39;font-weight:800}
    .warn{color:var(--wine);font-weight:800}

    main{background:linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 42%, var(--bg) 100%)}
    .section{
      padding:92px 0;
      position:relative;
    }
    .section.compact{padding:74px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:36px;
      margin-bottom:36px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--wine);
      font-weight:900;
      margin-bottom:10px;
      font-size:14px;
    }
    h2{
      margin:0;
      font-size:clamp(26px, 3vw, 38px);
      line-height:1.22;
      letter-spacing:-.025em;
    }
    .section-desc{
      margin:10px 0 0;
      color:var(--muted);
      max-width:660px;
      font-size:17px;
    }

    .bento{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .intro-card{
      min-height:420px;
      border-radius:var(--radius-lg);
      padding:34px;
      background:var(--dark);
      color:var(--white);
      border:1px solid rgba(255,250,245,.12);
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .intro-card::after{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-90px;
      bottom:-90px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(143,38,56,.38), transparent 68%);
    }
    .intro-card h3{font-size:28px;line-height:1.3;margin:0 0 14px}
    .intro-card p{color:rgba(255,250,245,.72);margin:0;position:relative;z-index:1}
    .mini-stack{display:grid;gap:12px;margin-top:28px;position:relative;z-index:1}
    .mini-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,250,245,.07);
      border:1px solid rgba(255,250,245,.11);
      color:rgba(255,250,245,.82);
    }
    .mini-icon{
      width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:rgba(194,148,95,.14);color:var(--champagne);flex:0 0 auto;
    }

    .feature-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .card{
      border-radius:var(--radius);
      background:rgba(255,250,245,.78);
      border:1px solid var(--line);
      box-shadow:0 12px 34px rgba(50,28,22,.07);
      padding:26px;
      transition:transform var(--speed), box-shadow var(--speed), border-color var(--speed), background var(--speed);
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(143,38,56,.26);
      background:#fffaf7;
    }
    .feature-card:nth-child(2){margin-top:24px}
    .feature-card:nth-child(3){margin-top:-12px}
    .icon-box{
      width:48px;
      height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:var(--wine);
      background:rgba(143,38,56,.1);
      margin-bottom:18px;
      font-size:22px;
    }
    h3{
      margin:0 0 10px;
      font-size:21px;
      line-height:1.34;
    }
    .card p{margin:0;color:var(--muted)}
    .card .text-link{margin-top:18px}

    .stats-band{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      padding:18px;
      border-radius:32px;
      background:rgba(255,250,245,.68);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .stat{
      padding:24px;
      border-radius:22px;
      background:linear-gradient(180deg, #fffaf6, #f4ece6);
      border:1px solid rgba(49,32,29,.08);
    }
    .stat strong{
      display:flex;
      align-items:flex-end;
      gap:5px;
      color:var(--wine-dark);
      font-size:34px;
      line-height:1;
      margin-bottom:11px;
      letter-spacing:-.03em;
    }
    .stat strong small{font-size:15px;color:var(--copper);margin-bottom:4px}
    .stat span{color:var(--muted);font-size:14px}

    .scenario-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr 1fr;
      gap:18px;
    }
    .scenario{
      min-height:260px;
      overflow:hidden;
      position:relative;
    }
    .scenario:nth-child(2){min-height:320px}
    .abstract-cover{
      height:122px;
      border-radius:20px;
      margin-bottom:20px;
      background:
        linear-gradient(135deg, rgba(143,38,56,.22), rgba(194,148,95,.18)),
        repeating-linear-gradient(135deg, rgba(33,24,23,.08) 0 2px, transparent 2px 12px);
      border:1px solid rgba(49,32,29,.08);
      position:relative;
      overflow:hidden;
      transition:transform var(--speed);
    }
    .scenario:hover .abstract-cover{transform:scale(1.025)}
    .abstract-cover::before{
      content:"";
      position:absolute;
      inset:24px;
      border:1px solid rgba(255,250,245,.5);
      border-radius:16px;
    }
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}

    .process-wrap{
      display:grid;
      grid-template-columns:1fr .86fr;
      gap:28px;
      align-items:start;
    }
    .timeline{
      border-radius:var(--radius-lg);
      background:#fffaf6;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:30px;
    }
    .step{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:16px;
      position:relative;
      padding-bottom:26px;
    }
    .step:not(:last-child)::after{
      content:"";
      position:absolute;
      left:21px;
      top:48px;
      bottom:4px;
      width:2px;
      background:linear-gradient(var(--copper), rgba(194,148,95,.12));
    }
    .num{
      width:44px;
      height:44px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(194,148,95,.18);
      color:var(--wine-dark);
      font-weight:900;
      border:1px solid rgba(194,148,95,.32);
      z-index:1;
    }
    .step h3{font-size:19px;margin-bottom:5px}
    .step p{margin:0;color:var(--muted)}
    .notice-panel{
      border-radius:var(--radius-lg);
      padding:32px;
      color:var(--white);
      background:
        radial-gradient(circle at 88% 12%, rgba(194,148,95,.22), transparent 32%),
        linear-gradient(160deg, var(--dark), #2b1919);
      border:1px solid rgba(255,250,245,.12);
      box-shadow:var(--shadow);
      position:sticky;
      top:102px;
    }
    .notice-panel p{color:rgba(255,250,245,.74);margin:0 0 20px}
    .rule-list{
      padding:0;
      margin:22px 0 0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .rule-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:13px 0;
      border-top:1px solid rgba(255,250,245,.12);
      color:rgba(255,250,245,.82);
    }
    .rule-list li::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--copper);
      margin-top:10px;
      flex:0 0 auto;
      box-shadow:0 0 0 5px rgba(194,148,95,.12);
    }

    .category-strip{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .category-card{
      min-height:250px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        linear-gradient(180deg, rgba(255,250,245,.92), rgba(247,239,232,.9));
    }
    .category-card .top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:14px;
      margin-bottom:20px;
    }
    .category-card .arrow{
      width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(143,38,56,.1);color:var(--wine);transition:transform var(--speed),background var(--speed);
    }
    .category-card:hover .arrow{transform:translateX(4px);background:rgba(143,38,56,.16)}
    .category-card h3{font-size:25px}
    .category-card p{max-width:520px}

    .faq-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:34px;
      align-items:start;
    }
    .faq-note{
      border-radius:var(--radius-lg);
      padding:30px;
      background:var(--bg-rose);
      border:1px solid rgba(143,38,56,.12);
    }
    .faq-note p{margin:0;color:var(--ink-soft)}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      border-radius:22px;
      overflow:hidden;
      background:#fffaf6;
      border:1px solid var(--line);
      box-shadow:0 10px 28px rgba(50,28,22,.06);
      transition:border-color var(--speed), box-shadow var(--speed);
    }
    .faq-item.active{
      border-color:rgba(143,38,56,.28);
      box-shadow:0 16px 42px rgba(50,28,22,.1);
    }
    .faq-question{
      width:100%;
      min-height:64px;
      border:0;
      background:transparent;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 22px;
      color:var(--ink);
      text-align:left;
      font-weight:900;
    }
    .faq-question .sign{
      width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(143,38,56,.1);color:var(--wine);flex:0 0 auto;
      transition:transform var(--speed);
    }
    .faq-item.active .sign{transform:rotate(45deg)}
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted);
      font-size:15.5px;
    }
    .faq-item.active .faq-answer{display:block}
    .faq-answer p{margin:0}

    .contact-cta{
      color:var(--white);
      border-radius:38px;
      padding:38px;
      background:
        radial-gradient(circle at 20% 20%, rgba(143,38,56,.32), transparent 30%),
        radial-gradient(circle at 92% 15%, rgba(194,148,95,.22), transparent 26%),
        linear-gradient(135deg, #171110, #2a1718);
      border:1px solid rgba(255,250,245,.13);
      box-shadow:0 28px 72px rgba(31,18,16,.22);
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:36px;
      align-items:start;
    }
    .contact-cta h2{color:var(--white)}
    .contact-cta p{color:rgba(255,250,245,.74);margin:14px 0 0}
    .contact-points{
      margin:28px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .contact-points li{
      display:flex;
      align-items:center;
      gap:10px;
      color:rgba(255,250,245,.82);
    }
    .contact-points i{
      width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:rgba(194,148,95,.18);color:var(--champagne);font-style:normal;font-size:13px;
    }
    .feedback-form{
      padding:24px;
      border-radius:28px;
      background:rgba(255,250,245,.94);
      color:var(--ink);
      border:1px solid rgba(255,250,245,.2);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .field{display:grid;gap:7px;margin-bottom:14px}
    .field label{
      color:var(--ink-soft);
      font-size:14px;
      font-weight:800;
    }
    input,textarea,select{
      width:100%;
      border:1px solid rgba(49,32,29,.14);
      background:#fffaf6;
      color:var(--ink);
      border-radius:16px;
      min-height:50px;
      padding:12px 14px;
      transition:border-color var(--speed), box-shadow var(--speed), background var(--speed);
    }
    textarea{min-height:128px;resize:vertical}
    input:focus,textarea:focus,select:focus{
      border-color:rgba(143,38,56,.55);
      box-shadow:0 0 0 4px rgba(143,38,56,.1);
      background:#fff;
      outline:none;
    }
    .form-tip{
      color:var(--muted);
      font-size:13px;
      margin:8px 0 18px;
      line-height:1.6;
    }

    .site-footer{
      background:var(--dark);
      color:rgba(255,250,245,.74);
      padding:54px 0 26px;
      border-top:1px solid rgba(255,250,245,.1);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,250,245,.1);
    }
    .footer-brand .logo{margin-bottom:16px}
    .footer-brand p{margin:0;max-width:520px}
    .footer-title{
      color:var(--white);
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,250,245,.7);
      transition:color var(--speed), text-decoration-color var(--speed);
      text-decoration:underline;
      text-decoration-color:transparent;
      text-underline-offset:5px;
    }
    .footer-links a:hover{
      color:var(--champagne);
      text-decoration-color:var(--champagne);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,250,245,.55);
      font-size:14px;
    }

    @media (max-width:1080px){
      .hero-inner,.bento,.process-wrap,.contact-cta{grid-template-columns:1fr;gap:34px}
      .hero{min-height:auto}
      .hero-inner{min-height:auto;padding:70px 0 58px}
      .notice-panel{position:relative;top:auto}
      .stats-band{grid-template-columns:repeat(2,1fr)}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .scenario:nth-child(3){grid-column:1/-1}
      .faq-layout{grid-template-columns:1fr}
    }

    @media (max-width:860px){
      :root{--nav-h:70px}
      .menu-toggle{display:flex}
      .nav-links{
        position:fixed;
        top:var(--nav-h);
        left:0;
        right:0;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:16px 20px 22px;
        background:rgba(23,17,16,.98);
        border-bottom:1px solid var(--line-dark);
        box-shadow:0 24px 46px rgba(0,0,0,.28);
      }
      .menu-open .nav-links{display:flex}
      .nav-links a{justify-content:center;min-height:48px}
      .nav-cta{display:none}
      .menu-open .nav-links .mobile-cta{display:inline-flex}
      .logo-title{max-width:230px}
      .section{padding:64px 0}
      .section.compact{padding:56px 0}
      .section-head{display:block}
      .feature-grid,.category-strip{grid-template-columns:1fr}
      .feature-card:nth-child(2),.feature-card:nth-child(3){margin-top:0}
      .footer-grid{grid-template-columns:1fr}
    }

    @media (max-width:620px){
      .container{width:min(calc(100% - 28px), var(--container))}
      .hero-inner{padding:48px 0}
      h1{font-size:32px}
      .hero-lead{font-size:16px;line-height:1.8}
      .hero-actions .btn{width:100%}
      .dashboard{padding:14px;border-radius:24px}
      .meter{grid-template-columns:1fr}
      .stats-band{grid-template-columns:1fr;padding:12px;border-radius:24px}
      .scenario-grid{grid-template-columns:1fr}
      .scenario:nth-child(3){grid-column:auto}
      .intro-card,.notice-panel,.contact-cta{padding:24px;border-radius:26px}
      .card{padding:22px}
      .form-grid{grid-template-columns:1fr}
      .contact-cta{padding:22px;border-radius:28px}
      .feedback-form{padding:18px;border-radius:22px}
      .logo-title{max-width:190px;font-size:14px}
      .logo-sub{display:none}
    }

    @media (max-width:420px){
      .trust-row,.eyebrow{gap:8px}
      .badge,.tag{font-size:12px;padding:3px 9px}
      .panel-top{padding:12px}
      .access-card{padding:18px}
      .section-desc{font-size:15.5px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category2 */
:root{
      --bg:#f6f1ec;
      --bg-soft:#fffaf4;
      --bg-rose:#f3e7e5;
      --ink:#241b19;
      --ink-2:#463734;
      --muted:#7c6d67;
      --deep:#171211;
      --deep-2:#221816;
      --line:rgba(54,37,32,.12);
      --line-dark:rgba(255,250,244,.16);
      --brand:#8d2433;
      --brand-dark:#671924;
      --brand-soft:#ead2d2;
      --copper:#c7985b;
      --copper-soft:#f0dfc7;
      --white:#fffaf4;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:30px;
      --shadow:0 18px 50px rgba(50,29,22,.12);
      --shadow-soft:0 10px 28px rgba(50,29,22,.08);
      --container:1200px;
      --transition:220ms ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 4%, rgba(141,36,51,.10), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(199,152,91,.12), transparent 30%),
        var(--bg);
      line-height:1.8;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--brand);color:var(--white)}

    .container{
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(255,250,244,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      box-shadow:0 8px 24px rgba(36,27,25,.04);
    }
    .nav{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      flex-shrink:0;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:var(--white);
      font-weight:800;
      font-size:16px;
      background:linear-gradient(145deg,var(--brand),var(--deep-2));
      box-shadow:0 12px 26px rgba(141,36,51,.28);
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      line-height:1.25;
    }
    .logo-title{
      font-weight:800;
      letter-spacing:-.02em;
      font-size:17px;
      color:var(--ink);
      white-space:nowrap;
    }
    .logo-sub{
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:6px;
      margin-left:auto;
    }
    .nav-links a{
      position:relative;
      min-height:42px;
      display:inline-flex;
      align-items:center;
      padding:0 15px;
      border-radius:999px;
      color:var(--ink-2);
      font-weight:700;
      font-size:14px;
      transition:background var(--transition), color var(--transition), transform var(--transition);
    }
    .nav-links a:hover{
      color:var(--brand);
      background:rgba(141,36,51,.08);
    }
    .nav-links a.active{
      color:var(--brand);
      background:var(--brand-soft);
    }
    .nav-links a.active::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:6px;
      height:2px;
      border-radius:999px;
      background:var(--copper);
    }
    .btn,.nav-cta{
      min-height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:0 22px;
      border:1px solid transparent;
      font-weight:800;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
      white-space:nowrap;
    }
    .btn-primary,.nav-cta{
      background:linear-gradient(135deg,var(--brand),var(--brand-dark));
      color:var(--white);
      box-shadow:0 14px 28px rgba(141,36,51,.24);
    }
    .btn-primary:hover,.nav-cta:hover{
      transform:translateY(-2px);
      background:linear-gradient(135deg,#9c2a3b,var(--brand-dark));
      box-shadow:0 18px 34px rgba(141,36,51,.30);
    }
    .btn-secondary{
      background:rgba(255,250,244,.08);
      border-color:rgba(255,250,244,.24);
      color:var(--white);
    }
    .btn-secondary:hover{
      background:rgba(255,250,244,.16);
      border-color:rgba(255,250,244,.38);
      transform:translateY(-2px);
    }
    .btn-light{
      background:var(--bg-soft);
      border-color:var(--line);
      color:var(--ink);
    }
    .btn-light:hover{
      background:var(--brand-soft);
      border-color:rgba(141,36,51,.24);
      color:var(--brand);
      transform:translateY(-2px);
    }
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(199,152,91,.45);
      outline-offset:3px;
    }
    .mobile-cta{display:none!important}
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:999px;
      border:1px solid var(--line);
      background:var(--bg-soft);
      position:relative;
    }
    .menu-toggle span,.menu-toggle::before,.menu-toggle::after{
      content:"";
      position:absolute;
      left:13px;
      right:13px;
      height:2px;
      border-radius:999px;
      background:var(--ink);
      transition:var(--transition);
    }
    .menu-toggle span{top:22px}
    .menu-toggle::before{top:16px}
    .menu-toggle::after{top:28px}
    .menu-toggle.is-open span{opacity:0}
    .menu-toggle.is-open::before{top:22px;transform:rotate(45deg)}
    .menu-toggle.is-open::after{top:22px;transform:rotate(-45deg)}

    .section{
      padding:86px 0;
    }
    .section-tight{
      padding:62px 0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:30px;
      padding:4px 12px;
      border-radius:999px;
      background:rgba(199,152,91,.16);
      color:#6b4920;
      border:1px solid rgba(199,152,91,.25);
      font-weight:800;
      font-size:13px;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 5px rgba(141,36,51,.10);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-title{
      margin:12px 0 0;
      font-size:34px;
      line-height:1.25;
      letter-spacing:-.03em;
      color:var(--ink);
    }
    .section-desc{
      max-width:560px;
      margin:10px 0 0;
      color:var(--muted);
      font-size:16px;
    }

    .hero{
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 78% 18%, rgba(141,36,51,.42), transparent 30%),
        radial-gradient(circle at 20% 80%, rgba(199,152,91,.20), transparent 28%),
        linear-gradient(145deg,#15100f 0%,#241816 58%,#130f0e 100%);
      color:var(--white);
      padding:86px 0 74px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.12;
      background-image:
        linear-gradient(rgba(255,250,244,.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,250,244,.14) 1px, transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(to bottom, #000, transparent 88%);
      pointer-events:none;
    }
    .hero-wrap{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);
      gap:42px;
      align-items:center;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:rgba(255,250,244,.70);
      font-size:14px;
      margin-bottom:22px;
    }
    .breadcrumb a:hover{
      color:var(--copper);
      text-decoration:underline;
      text-underline-offset:4px;
    }
    .hero h1{
      margin:18px 0 18px;
      font-size:48px;
      line-height:1.16;
      letter-spacing:-.045em;
      max-width:790px;
    }
    .hero-lead{
      color:rgba(255,250,244,.78);
      font-size:18px;
      line-height:1.9;
      max-width:720px;
      margin:0 0 28px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:24px;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .trust-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:36px;
      padding:6px 12px;
      border-radius:999px;
      color:rgba(255,250,244,.86);
      border:1px solid var(--line-dark);
      background:rgba(255,250,244,.06);
      font-size:13px;
      font-weight:700;
    }
    .trust-badge i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--copper);
      display:inline-block;
    }
    .access-panel{
      position:relative;
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,250,244,.16);
      background:linear-gradient(180deg,rgba(255,250,244,.12),rgba(255,250,244,.05));
      box-shadow:0 28px 80px rgba(0,0,0,.30);
      padding:24px;
      overflow:hidden;
    }
    .access-panel::after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      right:-48px;
      top:-56px;
      border-radius:50%;
      background:rgba(199,152,91,.20);
      filter:blur(4px);
    }
    .panel-top{
      position:relative;
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
      padding-bottom:18px;
      border-bottom:1px solid rgba(255,250,244,.14);
      z-index:1;
    }
    .panel-title{
      font-weight:900;
      font-size:20px;
    }
    .status{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(141,36,51,.30);
      color:#ffe7e5;
      font-weight:800;
      font-size:12px;
    }
    .status::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:#d9a86a;
    }
    .panel-steps{
      position:relative;
      z-index:1;
      display:grid;
      gap:12px;
      margin-top:20px;
    }
    .panel-step{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:12px;
      align-items:start;
      padding:15px;
      border-radius:18px;
      background:rgba(255,250,244,.08);
      border:1px solid rgba(255,250,244,.12);
    }
    .panel-step strong{
      color:var(--white);
      display:block;
      line-height:1.35;
    }
    .panel-step span{
      color:rgba(255,250,244,.66);
      font-size:14px;
      display:block;
      margin-top:3px;
      line-height:1.6;
    }
    .step-no{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:rgba(199,152,91,.18);
      color:#f0c083;
      font-weight:900;
      border:1px solid rgba(199,152,91,.25);
    }

    .overview-strip{
      margin-top:-38px;
      position:relative;
      z-index:5;
    }
    .overview-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .mini-card{
      background:rgba(255,250,244,.92);
      border:1px solid var(--line);
      border-radius:22px;
      padding:20px;
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .mini-card:hover{
      transform:translateY(-4px);
      border-color:rgba(141,36,51,.28);
      box-shadow:var(--shadow);
    }
    .mini-card .icon{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--brand-soft);
      color:var(--brand);
      font-weight:900;
      margin-bottom:12px;
    }
    .mini-card h3{
      margin:0 0 7px;
      font-size:18px;
      line-height:1.35;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }

    .topic-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
      align-items:stretch;
    }
    .topic-card{
      background:var(--bg-soft);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
    }
    .topic-card:hover{
      transform:translateY(-3px);
      border-color:rgba(141,36,51,.25);
      box-shadow:var(--shadow);
    }
    .topic-card.dark{
      background:linear-gradient(145deg,var(--deep),var(--deep-2));
      color:var(--white);
      border-color:rgba(255,250,244,.12);
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:4px 10px;
      border-radius:999px;
      background:var(--brand-soft);
      color:var(--brand-dark);
      font-weight:800;
      font-size:12px;
    }
    .topic-card.dark .tag{
      background:rgba(255,250,244,.10);
      color:#f2c48a;
      border:1px solid rgba(255,250,244,.12);
    }
    .topic-card h3{
      margin:0 0 12px;
      font-size:24px;
      line-height:1.35;
      letter-spacing:-.02em;
    }
    .topic-card p{
      margin:0 0 18px;
      color:var(--muted);
    }
    .topic-card.dark p{color:rgba(255,250,244,.70)}
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .check-list li{
      position:relative;
      padding-left:28px;
      color:var(--ink-2);
    }
    .topic-card.dark .check-list li{color:rgba(255,250,244,.82)}
    .check-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:13px;
      height:13px;
      border-radius:50%;
      background:var(--copper);
      box-shadow:inset 0 0 0 4px rgba(255,250,244,.45);
    }

    .compare-wrap{
      background:linear-gradient(180deg,rgba(255,250,244,.74),rgba(243,231,229,.55));
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .compare-card{
      border-radius:var(--radius-lg);
      padding:28px;
      background:var(--bg-soft);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .compare-card h3{
      margin:0 0 18px;
      font-size:22px;
      line-height:1.35;
    }
    .compare-list{
      display:grid;
      gap:12px;
    }
    .compare-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      padding:14px;
      border-radius:18px;
      background:#fbf2ed;
      border:1px solid rgba(54,37,32,.08);
    }
    .compare-item strong{
      display:block;
      line-height:1.45;
    }
    .compare-item span{
      color:var(--muted);
      font-size:14px;
      display:block;
      margin-top:3px;
    }
    .compare-badge{
      flex:0 0 auto;
      border-radius:999px;
      padding:4px 9px;
      background:var(--copper-soft);
      color:#7c5426;
      font-weight:900;
      font-size:12px;
    }

    .timeline{
      max-width:880px;
      margin:0 auto;
      position:relative;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:25px;
      top:8px;
      bottom:8px;
      width:2px;
      background:linear-gradient(var(--copper),rgba(141,36,51,.25));
    }
    .timeline-item{
      position:relative;
      display:grid;
      grid-template-columns:64px 1fr;
      gap:18px;
      margin-bottom:18px;
    }
    .timeline-dot{
      width:52px;
      height:52px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:linear-gradient(145deg,var(--brand),var(--brand-dark));
      color:var(--white);
      font-weight:900;
      box-shadow:0 14px 28px rgba(141,36,51,.20);
      z-index:1;
    }
    .timeline-box{
      padding:22px;
      border-radius:22px;
      background:var(--bg-soft);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .timeline-box h3{
      margin:0 0 6px;
      font-size:20px;
    }
    .timeline-box p{
      margin:0;
      color:var(--muted);
    }

    .read-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:18px;
    }
    .read-card{
      position:relative;
      overflow:hidden;
      min-height:180px;
      border-radius:var(--radius);
      background:var(--bg-soft);
      border:1px solid var(--line);
      padding:24px;
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
    }
    .read-card:hover{
      transform:translateY(-3px);
      border-color:rgba(141,36,51,.28);
      box-shadow:var(--shadow);
    }
    .read-card.feature{
      min-height:240px;
      background:
        radial-gradient(circle at 90% 0%,rgba(199,152,91,.20),transparent 32%),
        linear-gradient(145deg,#fffaf4,#f2e3dd);
    }
    .read-card h3{
      margin:10px 0 8px;
      font-size:21px;
      line-height:1.35;
    }
    .read-card p{
      color:var(--muted);
      margin:0 0 18px;
      font-size:15px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand);
      font-weight:900;
    }
    .text-link::after{
      content:"→";
      transition:transform var(--transition);
    }
    .text-link:hover::after{
      transform:translateX(4px);
    }

    .faq-list{
      max-width:920px;
      margin:0 auto;
      display:grid;
      gap:14px;
    }
    .faq-item{
      border-radius:22px;
      border:1px solid var(--line);
      background:var(--bg-soft);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      min-height:64px;
      border:0;
      background:transparent;
      color:var(--ink);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 22px;
      text-align:left;
      font-weight:900;
    }
    .faq-icon{
      width:30px;
      height:30px;
      border-radius:50%;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      color:var(--brand);
      background:var(--brand-soft);
      transition:var(--transition);
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height 260ms ease;
    }
    .faq-answer p{
      margin:0;
      padding:0 22px 20px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .faq-item.is-open{
      border-color:rgba(141,36,51,.24);
      background:#fff7f1;
    }
    .faq-item.is-open .faq-icon{
      transform:rotate(45deg);
      background:var(--brand);
      color:var(--white);
    }

    .cta-panel{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:stretch;
      padding:34px;
      border-radius:34px;
      background:
        radial-gradient(circle at 12% 18%, rgba(199,152,91,.18), transparent 28%),
        linear-gradient(145deg,var(--deep),#2a1b18);
      color:var(--white);
      box-shadow:0 28px 80px rgba(36,27,25,.20);
      overflow:hidden;
    }
    .cta-panel h2{
      margin:12px 0 12px;
      font-size:34px;
      line-height:1.25;
      letter-spacing:-.03em;
    }
    .cta-panel p{
      color:rgba(255,250,244,.72);
      margin:0 0 22px;
      max-width:620px;
    }
    .contact-card{
      background:rgba(255,250,244,.08);
      border:1px solid rgba(255,250,244,.14);
      border-radius:26px;
      padding:24px;
    }
    .form-grid{
      display:grid;
      gap:13px;
    }
    .field label{
      display:block;
      margin-bottom:7px;
      font-weight:800;
      color:rgba(255,250,244,.86);
      font-size:13px;
    }
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid rgba(255,250,244,.18);
      background:rgba(255,250,244,.92);
      color:var(--ink);
      border-radius:16px;
      min-height:48px;
      padding:12px 14px;
      outline:none;
      transition:var(--transition);
    }
    .field textarea{
      min-height:126px;
      resize:vertical;
    }
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--copper);
      box-shadow:0 0 0 4px rgba(199,152,91,.18);
    }
    .form-note{
      color:rgba(255,250,244,.58);
      font-size:13px;
      line-height:1.7;
      margin:0;
    }

    .site-footer{
      background:linear-gradient(180deg,#171211,#100c0b);
      color:var(--white);
      padding:58px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr .7fr;
      gap:36px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,250,244,.12);
    }
    .footer-brand p{
      color:rgba(255,250,244,.64);
      margin:18px 0 0;
      max-width:520px;
      font-size:14px;
      line-height:1.8;
    }
    .site-footer .logo-title{color:var(--white)}
    .site-footer .logo-sub{color:rgba(255,250,244,.58)}
    .footer-title{
      font-weight:900;
      margin-bottom:14px;
      color:#f1d0a2;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,250,244,.66);
      font-size:14px;
      transition:var(--transition);
    }
    .footer-links a:hover{
      color:var(--copper);
      text-decoration:underline;
      text-underline-offset:4px;
    }
    .copyright{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,250,244,.46);
      font-size:13px;
    }

    @media (max-width:1024px){
      .hero-wrap,.cta-panel{grid-template-columns:1fr}
      .overview-grid{grid-template-columns:repeat(2,1fr)}
      .read-grid{grid-template-columns:1fr 1fr}
      .read-card.feature{grid-column:1 / -1}
      .section-title,.cta-panel h2{font-size:30px}
      .hero h1{font-size:40px}
    }

    @media (max-width:860px){
      .nav{min-height:70px}
      .nav-cta{display:none}
      .menu-toggle{display:block}
      .nav-links{
        position:fixed;
        left:20px;
        right:20px;
        top:78px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        padding:16px;
        border-radius:24px;
        background:rgba(255,250,244,.96);
        border:1px solid var(--line);
        box-shadow:var(--shadow);
      }
      .nav-links.is-open{display:flex}
      .nav-links a{
        justify-content:center;
        min-height:48px;
      }
      .mobile-cta{display:inline-flex!important}
      .section-head{
        display:block;
      }
      .topic-grid,.compare-grid,.footer-grid{
        grid-template-columns:1fr;
      }
      .hero{padding:58px 0 72px}
      .hero h1{font-size:34px}
      .hero-lead{font-size:16px}
    }

    @media (max-width:640px){
      .container{width:min(calc(100% - 28px), var(--container))}
      .logo-mark{width:38px;height:38px}
      .logo-title{font-size:14px;max-width:190px;overflow:hidden;text-overflow:ellipsis}
      .logo-sub{font-size:11px}
      .hero-actions .btn{width:100%}
      .overview-grid,.read-grid{
        grid-template-columns:1fr;
      }
      .section{padding:58px 0}
      .section-tight{padding:44px 0}
      .access-panel,.topic-card,.compare-card,.cta-panel{
        padding:20px;
        border-radius:24px;
      }
      .panel-step{
        grid-template-columns:36px 1fr;
        padding:13px;
      }
      .step-no{width:36px;height:36px;border-radius:12px}
      .timeline::before{left:20px}
      .timeline-item{
        grid-template-columns:50px 1fr;
        gap:12px;
      }
      .timeline-dot{
        width:42px;
        height:42px;
        border-radius:15px;
      }
      .timeline-box{padding:18px}
      .footer-grid{gap:26px}
      .copyright{display:grid}
    }

    @media (max-width:420px){
      .hero h1{font-size:30px}
      .section-title,.cta-panel h2{font-size:26px}
      .trust-row{display:grid}
      .trust-badge{justify-content:center}
      .compare-item{
        display:grid;
      }
      .compare-badge{
        width:max-content;
      }
    }

/* roulang page: category1 */
:root {
      --color-ink: #211816;
      --color-ink-2: #322522;
      --color-panel: #2a1e1c;
      --color-wine: #8f2438;
      --color-wine-dark: #6f1b2b;
      --color-berry: #b84a5d;
      --color-copper: #c59a63;
      --color-copper-soft: #ead8bd;
      --color-ivory: #fbf7f0;
      --color-cream: #f4ede3;
      --color-rose: #f2e4e4;
      --color-line: rgba(56, 38, 34, 0.13);
      --color-line-dark: rgba(255, 246, 235, 0.16);
      --color-text: #2b211f;
      --color-muted: #756862;
      --color-light: #fffaf3;
      --shadow-soft: 0 20px 60px rgba(58, 32, 28, 0.12);
      --shadow-card: 0 14px 36px rgba(58, 32, 28, 0.10);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-pill: 999px;
      --container: 1200px;
      --header-height: 78px;
      --ease: 220ms ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

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

    body {
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, Helvetica Neue, Arial, sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 12% 0%, rgba(143, 36, 56, 0.08), transparent 30%),
        linear-gradient(180deg, #fbf7f0 0%, #f6efe6 48%, #fbf7f0 100%);
      line-height: 1.78;
      font-size: 16px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }

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

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

    button {
      border: 0;
      cursor: pointer;
      background: transparent;
    }

    input, textarea, select {
      width: 100%;
      border: 1px solid rgba(62, 43, 38, 0.18);
      border-radius: 16px;
      background: rgba(255, 250, 243, 0.92);
      color: var(--color-text);
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    input, select {
      height: 50px;
      padding: 0 16px;
    }

    textarea {
      min-height: 132px;
      resize: vertical;
      padding: 14px 16px;
    }

    input:focus, textarea:focus, select:focus {
      border-color: var(--color-wine);
      box-shadow: 0 0 0 4px rgba(143, 36, 56, 0.12);
      background: #fffdf8;
    }

    :focus-visible {
      outline: 3px solid rgba(197, 154, 99, 0.72);
      outline-offset: 3px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(251, 247, 240, 0.88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--color-line);
      box-shadow: 0 8px 30px rgba(54, 34, 28, 0.05);
    }

    .nav {
      min-height: var(--header-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      color: var(--color-light);
      font-weight: 800;
      font-size: 15px;
      background:
        linear-gradient(145deg, rgba(197, 154, 99, 0.72), rgba(143, 36, 56, 0.96)),
        var(--color-wine);
      box-shadow: 0 10px 24px rgba(143, 36, 56, 0.24);
    }

    .logo-text {
      display: grid;
      gap: 2px;
      line-height: 1.18;
      min-width: 0;
    }

    .logo-title {
      color: var(--color-ink);
      font-size: 17px;
      font-weight: 800;
      letter-spacing: -0.02em;
      white-space: nowrap;
    }

    .logo-sub {
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 600;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      margin-left: auto;
    }

    .nav-links a {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      padding: 0 15px;
      border-radius: var(--radius-pill);
      color: #4e403c;
      font-size: 15px;
      font-weight: 700;
      position: relative;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--color-wine);
      background: rgba(143, 36, 56, 0.08);
    }

    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 6px;
      height: 2px;
      border-radius: 4px;
      background: var(--color-copper);
    }

    .btn,
    .nav-cta {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 22px;
      border-radius: var(--radius-pill);
      font-weight: 800;
      font-size: 15px;
      white-space: nowrap;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
    }

    .btn-primary,
    .nav-cta {
      color: var(--color-light);
      background: linear-gradient(135deg, var(--color-wine), var(--color-berry));
      box-shadow: 0 14px 28px rgba(143, 36, 56, 0.22);
    }

    .btn-primary:hover,
    .nav-cta:hover {
      transform: translateY(-2px);
      background: linear-gradient(135deg, var(--color-wine-dark), var(--color-wine));
      box-shadow: 0 18px 36px rgba(143, 36, 56, 0.28);
    }

    .btn-secondary {
      color: var(--color-ink);
      border: 1px solid rgba(62, 43, 38, 0.18);
      background: rgba(255, 250, 243, 0.72);
    }

    .btn-secondary:hover {
      background: rgba(242, 228, 228, 0.75);
      border-color: rgba(143, 36, 56, 0.28);
      transform: translateY(-2px);
    }

    .btn-dark {
      color: var(--color-light);
      border: 1px solid rgba(255, 246, 235, 0.22);
      background: rgba(255, 246, 235, 0.08);
    }

    .btn-dark:hover {
      background: rgba(255, 246, 235, 0.14);
      border-color: rgba(197, 154, 99, 0.55);
      transform: translateY(-2px);
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--color-wine);
      font-weight: 800;
      font-size: 14px;
    }

    .text-link::after {
      content: "→";
      transition: transform var(--ease);
    }

    .text-link:hover::after {
      transform: translateX(4px);
    }

    .mobile-cta {
      display: none;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      border: 1px solid var(--color-line);
      background: rgba(255, 250, 243, 0.72);
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      display: block;
      width: 20px;
      height: 2px;
      border-radius: 4px;
      background: var(--color-ink);
      transition: transform var(--ease), opacity var(--ease);
      content: "";
    }

    .menu-toggle span::before {
      transform: translateY(-7px);
    }

    .menu-toggle span::after {
      transform: translateY(5px);
    }

    .menu-toggle.is-open span {
      transform: rotate(45deg);
    }

    .menu-toggle.is-open span::before {
      transform: translateY(0) rotate(90deg);
    }

    .menu-toggle.is-open span::after {
      opacity: 0;
    }

    .page-header {
      position: relative;
      padding: 64px 0 46px;
      overflow: hidden;
      border-bottom: 1px solid var(--color-line);
    }

    .page-header::before {
      content: "";
      position: absolute;
      inset: auto -120px -160px auto;
      width: 460px;
      height: 460px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(143, 36, 56, 0.12), transparent 68%);
      pointer-events: none;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 20px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb a:hover {
      color: var(--color-wine);
    }

    .breadcrumb span {
      color: #a5928a;
    }

    .header-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      align-items: end;
      gap: 42px;
      position: relative;
      z-index: 1;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: var(--radius-pill);
      color: var(--color-wine);
      background: rgba(143, 36, 56, 0.08);
      border: 1px solid rgba(143, 36, 56, 0.12);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--color-copper);
      box-shadow: 0 0 0 5px rgba(197, 154, 99, 0.18);
    }

    h1 {
      max-width: 860px;
      font-size: clamp(32px, 5vw, 54px);
      line-height: 1.15;
      letter-spacing: -0.04em;
      color: var(--color-ink);
      margin-bottom: 18px;
    }

    .lead {
      max-width: 780px;
      color: var(--color-muted);
      font-size: 18px;
      line-height: 1.9;
    }

    .header-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .header-note {
      padding: 22px;
      border-radius: var(--radius-lg);
      background: rgba(255, 250, 243, 0.76);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-card);
    }

    .header-note strong {
      display: block;
      margin-bottom: 10px;
      color: var(--color-ink);
      font-size: 18px;
    }

    .header-note p {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .trust-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .badge,
    .chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      min-height: 30px;
      padding: 5px 11px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 800;
      color: #6f352e;
      background: rgba(242, 228, 228, 0.75);
      border: 1px solid rgba(143, 36, 56, 0.10);
      white-space: nowrap;
    }

    .badge.gold {
      color: #6a4b25;
      background: rgba(234, 216, 189, 0.72);
      border-color: rgba(197, 154, 99, 0.22);
    }

    .badge.dark {
      color: var(--color-light);
      background: rgba(33, 24, 22, 0.84);
      border-color: rgba(255, 246, 235, 0.16);
    }

    main {
      position: relative;
      z-index: 1;
    }

    .section {
      padding: 82px 0;
    }

    .section.tight {
      padding: 56px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 30px;
    }

    .section-kicker {
      color: var(--color-wine);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: 0.06em;
      margin-bottom: 8px;
    }

    h2 {
      color: var(--color-ink);
      font-size: clamp(25px, 3vw, 36px);
      line-height: 1.25;
      letter-spacing: -0.03em;
    }

    .section-desc {
      max-width: 640px;
      color: var(--color-muted);
      font-size: 16px;
      line-height: 1.85;
    }

    .index-layout {
      display: grid;
      grid-template-columns: 292px minmax(0, 1fr);
      gap: 28px;
      align-items: start;
    }

    .filter-panel {
      position: sticky;
      top: calc(var(--header-height) + 22px);
      padding: 22px;
      border-radius: var(--radius-xl);
      border: 1px solid var(--color-line);
      background:
        linear-gradient(180deg, rgba(255, 250, 243, 0.92), rgba(244, 237, 227, 0.78));
      box-shadow: var(--shadow-card);
    }

    .filter-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--color-ink);
      font-size: 18px;
      font-weight: 900;
      margin-bottom: 18px;
    }

    .status-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--color-wine);
      box-shadow: 0 0 0 6px rgba(143, 36, 56, 0.12);
    }

    .filter-group {
      padding: 18px 0;
      border-top: 1px solid var(--color-line);
    }

    .filter-group:first-of-type {
      border-top: 0;
      padding-top: 0;
    }

    .filter-label {
      margin-bottom: 12px;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 900;
    }

    .filter-options {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .filter-options .chip {
      cursor: default;
      background: rgba(255, 250, 243, 0.88);
      color: #5d4e49;
    }

    .filter-options .chip.is-on {
      color: var(--color-light);
      background: var(--color-ink);
      border-color: var(--color-ink);
    }

    .filter-tip {
      margin-top: 16px;
      padding: 14px;
      border-radius: 18px;
      color: #765c43;
      background: rgba(234, 216, 189, 0.48);
      font-size: 13px;
      line-height: 1.65;
    }

    .content-area {
      min-width: 0;
    }

    .sort-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 14px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-lg);
      background: rgba(255, 250, 243, 0.76);
      margin-bottom: 20px;
      box-shadow: 0 12px 30px rgba(58, 32, 28, 0.06);
    }

    .sort-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .sort-tab {
      min-height: 36px;
      padding: 0 14px;
      display: inline-flex;
      align-items: center;
      border-radius: var(--radius-pill);
      color: #5f504c;
      font-size: 14px;
      font-weight: 800;
      background: transparent;
    }

    .sort-tab.active {
      color: var(--color-light);
      background: var(--color-wine);
      box-shadow: 0 10px 22px rgba(143, 36, 56, 0.18);
    }

    .sort-meta {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .mobile-filter-strip {
      display: none;
      gap: 8px;
      overflow-x: auto;
      padding: 0 0 14px;
      margin-bottom: 14px;
      scrollbar-width: none;
    }

    .mobile-filter-strip::-webkit-scrollbar {
      display: none;
    }

    .bento-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 18px;
    }

    .index-card {
      position: relative;
      overflow: hidden;
      min-height: 220px;
      padding: 24px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-xl);
      background: rgba(255, 250, 243, 0.88);
      box-shadow: var(--shadow-card);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease);
    }

    .index-card:hover {
      transform: translateY(-4px);
      border-color: rgba(143, 36, 56, 0.34);
      box-shadow: 0 24px 58px rgba(58, 32, 28, 0.16);
      background: #fffdf8;
    }

    .index-card.large {
      grid-column: span 4;
      min-height: 308px;
      background:
        linear-gradient(135deg, rgba(33, 24, 22, 0.96), rgba(61, 39, 34, 0.94)),
        var(--color-panel);
      color: var(--color-light);
      border-color: rgba(255, 246, 235, 0.13);
    }

    .index-card.medium {
      grid-column: span 3;
    }

    .index-card.small {
      grid-column: span 2;
    }

    .card-cover {
      position: absolute;
      right: -20px;
      bottom: -30px;
      width: 170px;
      height: 132px;
      border-radius: 28px;
      opacity: 0.78;
      background:
        linear-gradient(135deg, rgba(197, 154, 99, 0.32), rgba(143, 36, 56, 0.24)),
        repeating-linear-gradient(135deg, rgba(255,255,255,0.15) 0 1px, transparent 1px 12px);
      transform: rotate(-7deg);
      transition: transform var(--ease), opacity var(--ease);
    }

    .index-card:hover .card-cover {
      transform: rotate(-3deg) scale(1.04);
      opacity: 0.92;
    }

    .index-card.large .card-cover {
      width: 260px;
      height: 190px;
      opacity: 0.55;
      background:
        radial-gradient(circle at 40% 30%, rgba(197, 154, 99, 0.36), transparent 46%),
        linear-gradient(135deg, rgba(143, 36, 56, 0.55), rgba(255, 246, 235, 0.06));
      border: 1px solid rgba(255, 246, 235, 0.10);
    }

    .card-top {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 22px;
    }

    .card-labels {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .compliance-stamp {
      min-height: 28px;
      display: inline-flex;
      align-items: center;
      padding: 3px 9px;
      border-radius: var(--radius-pill);
      color: #6b5135;
      background: rgba(234, 216, 189, 0.72);
      border: 1px solid rgba(197, 154, 99, 0.24);
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .index-card.large .compliance-stamp {
      color: #f7e4be;
      background: rgba(197, 154, 99, 0.12);
      border-color: rgba(197, 154, 99, 0.32);
    }

    .index-card h3 {
      position: relative;
      z-index: 1;
      max-width: 520px;
      color: inherit;
      font-size: 23px;
      line-height: 1.35;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
    }

    .index-card.large h3 {
      font-size: clamp(26px, 3vw, 34px);
      max-width: 560px;
    }

    .index-card p {
      position: relative;
      z-index: 1;
      max-width: 560px;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.78;
    }

    .index-card.large p {
      color: rgba(255, 246, 235, 0.76);
      font-size: 16px;
    }

    .card-footer {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-top: 24px;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
    }

    .index-card.large .card-footer {
      color: rgba(255, 246, 235, 0.66);
    }

    .notice-banner {
      display: grid;
      grid-template-columns: 70px minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
      padding: 28px;
      margin: 32px 0 0;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(143, 36, 56, 0.12), rgba(234, 216, 189, 0.30)),
        rgba(255, 250, 243, 0.84);
      border: 1px solid rgba(143, 36, 56, 0.16);
      box-shadow: var(--shadow-card);
    }

    .notice-icon {
      width: 70px;
      height: 70px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 24px;
      color: var(--color-light);
      background: linear-gradient(145deg, var(--color-ink), #4d2b2b);
      font-size: 26px;
      font-weight: 900;
    }

    .notice-banner h2 {
      font-size: 25px;
      margin-bottom: 6px;
    }

    .notice-banner p {
      color: var(--color-muted);
      line-height: 1.78;
    }

    .guide-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .guide-card {
      padding: 22px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-line);
      background: rgba(255, 250, 243, 0.78);
      box-shadow: 0 12px 30px rgba(58, 32, 28, 0.07);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .guide-card:hover {
      transform: translateY(-3px);
      border-color: rgba(143, 36, 56, 0.28);
      box-shadow: var(--shadow-card);
    }

    .guide-num {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
      border-radius: 14px;
      color: var(--color-wine);
      background: rgba(143, 36, 56, 0.08);
      font-weight: 900;
    }

    .guide-card h3 {
      color: var(--color-ink);
      font-size: 19px;
      margin-bottom: 8px;
    }

    .guide-card p {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.72;
    }

    .faq-wrap {
      max-width: 860px;
      margin-inline: auto;
    }

    .faq-item {
      border: 1px solid var(--color-line);
      border-radius: var(--radius-lg);
      background: rgba(255, 250, 243, 0.82);
      overflow: hidden;
      margin-bottom: 14px;
      box-shadow: 0 10px 26px rgba(58, 32, 28, 0.06);
    }

    .faq-question {
      width: 100%;
      min-height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 22px;
      text-align: left;
      color: var(--color-ink);
      font-size: 17px;
      font-weight: 900;
    }

    .faq-question:hover {
      color: var(--color-wine);
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      flex: 0 0 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      color: var(--color-wine);
      background: rgba(143, 36, 56, 0.08);
      font-size: 20px;
      line-height: 1;
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.82;
    }

    .faq-item.is-open {
      border-color: rgba(143, 36, 56, 0.26);
      background: rgba(255, 253, 248, 0.96);
    }

    .faq-item.is-open .faq-answer {
      display: block;
    }

    .faq-item.is-open .faq-icon {
      background: var(--color-wine);
      color: var(--color-light);
    }

    .cta-panel {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 420px;
      gap: 36px;
      align-items: center;
      padding: 42px;
      border-radius: 32px;
      background:
        radial-gradient(circle at 8% 0%, rgba(143, 36, 56, 0.28), transparent 36%),
        linear-gradient(135deg, #211816, #3b2924);
      color: var(--color-light);
      border: 1px solid rgba(255, 246, 235, 0.12);
      box-shadow: 0 28px 70px rgba(33, 24, 22, 0.26);
      overflow: hidden;
      position: relative;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      border: 1px solid rgba(197, 154, 99, 0.22);
      background: rgba(197, 154, 99, 0.05);
    }

    .cta-panel h2 {
      color: var(--color-light);
      margin-bottom: 14px;
    }

    .cta-panel p {
      max-width: 650px;
      color: rgba(255, 246, 235, 0.72);
      line-height: 1.86;
    }

    .cta-list {
      display: grid;
      gap: 12px;
      margin-top: 24px;
      list-style: none;
    }

    .cta-list li {
      display: flex;
      gap: 10px;
      color: rgba(255, 246, 235, 0.82);
      font-size: 15px;
    }

    .cta-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      flex: 0 0 8px;
      margin-top: 10px;
      border-radius: 50%;
      background: var(--color-copper);
      box-shadow: 0 0 0 5px rgba(197, 154, 99, 0.12);
    }

    .contact-card {
      position: relative;
      z-index: 1;
      padding: 24px;
      border-radius: var(--radius-xl);
      background: rgba(255, 250, 243, 0.96);
      border: 1px solid rgba(255, 246, 235, 0.18);
      box-shadow: 0 20px 52px rgba(0, 0, 0, 0.18);
    }

    .form-grid {
      display: grid;
      gap: 14px;
    }

    .field label {
      display: block;
      margin-bottom: 7px;
      color: #4c3b36;
      font-size: 13px;
      font-weight: 900;
    }

    .form-hint {
      margin-top: 10px;
      color: var(--color-muted);
      font-size: 12px;
      line-height: 1.6;
    }

    .site-footer {
      padding: 58px 0 28px;
      color: rgba(255, 246, 235, 0.76);
      background:
        radial-gradient(circle at 80% 10%, rgba(143, 36, 56, 0.20), transparent 34%),
        linear-gradient(180deg, #211816 0%, #18110f 100%);
      border-top: 1px solid rgba(255, 246, 235, 0.10);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.5fr) 0.8fr 0.8fr;
      gap: 44px;
      margin-bottom: 34px;
    }

    .site-footer .logo-title {
      color: var(--color-light);
    }

    .site-footer .logo-sub {
      color: rgba(255, 246, 235, 0.58);
    }

    .footer-brand p {
      max-width: 520px;
      margin-top: 16px;
      color: rgba(255, 246, 235, 0.66);
      font-size: 14px;
      line-height: 1.82;
    }

    .footer-title {
      color: var(--color-light);
      font-size: 16px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255, 246, 235, 0.66);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--color-copper-soft);
      text-decoration: underline;
      text-underline-offset: 5px;
    }

    .copyright {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 246, 235, 0.10);
      color: rgba(255, 246, 235, 0.50);
      font-size: 13px;
    }

    @media (max-width: 1080px) {
      .nav-links {
        gap: 2px;
      }

      .nav-links a {
        padding: 0 11px;
      }

      .header-grid,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .index-layout {
        grid-template-columns: 250px minmax(0, 1fr);
      }

      .guide-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 900px) {
      :root {
        --header-height: 70px;
      }

      .container {
        width: min(100% - 30px, var(--container));
      }

      .nav-cta {
        display: none;
      }

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

      .nav-links {
        position: fixed;
        left: 15px;
        right: 15px;
        top: calc(var(--header-height) + 10px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 16px;
        border-radius: 24px;
        background: rgba(251, 247, 240, 0.96);
        border: 1px solid var(--color-line);
        box-shadow: 0 24px 70px rgba(33, 24, 22, 0.20);
      }

      .nav-links.is-open {
        display: flex;
      }

      .nav-links a {
        min-height: 48px;
        justify-content: center;
      }

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

      .page-header {
        padding: 44px 0 34px;
      }

      .header-grid {
        gap: 24px;
      }

      .index-layout {
        display: block;
      }

      .filter-panel {
        display: none;
      }

      .mobile-filter-strip {
        display: flex;
      }

      .sort-bar {
        align-items: flex-start;
        flex-direction: column;
      }

      .sort-meta {
        white-space: normal;
      }

      .bento-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .index-card.large,
      .index-card.medium,
      .index-card.small {
        grid-column: span 1;
      }

      .index-card.large {
        min-height: 280px;
      }

      .notice-banner {
        grid-template-columns: 1fr;
      }

      .notice-icon {
        width: 58px;
        height: 58px;
        border-radius: 20px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .copyright {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 640px) {
      body {
        font-size: 15px;
      }

      .container {
        width: min(100% - 24px, var(--container));
      }

      .logo-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
        border-radius: 13px;
      }

      .logo-title {
        font-size: 14px;
        max-width: 190px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .logo-sub {
        font-size: 11px;
      }

      .section {
        padding: 56px 0;
      }

      .section.tight {
        padding: 42px 0;
      }

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 10px;
      }

      .header-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .btn {
        width: 100%;
      }

      .header-note {
        padding: 18px;
      }

      .bento-grid,
      .guide-grid {
        grid-template-columns: 1fr;
      }

      .index-card {
        min-height: auto;
        padding: 20px;
      }

      .index-card.large h3 {
        font-size: 25px;
      }

      .card-footer {
        align-items: flex-start;
        flex-direction: column;
      }

      .notice-banner {
        padding: 22px;
      }

      .cta-panel {
        padding: 24px;
        border-radius: 26px;
      }

      .contact-card {
        padding: 18px;
      }

      .faq-question {
        padding: 16px 18px;
        font-size: 16px;
      }

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