/* roulang page: index */
:root{
      --bg:#f7efe2;
      --bg-soft:#fff9ee;
      --ink:#171412;
      --muted:#6c635b;
      --weak:#93887d;
      --line:rgba(23,20,18,.14);
      --line-strong:rgba(23,20,18,.28);
      --red:#b83225;
      --red-dark:#8f2118;
      --orange:#de7d23;
      --gold:#f1bb62;
      --charcoal:#211d1a;
      --card:#fffaf0;
      --shadow:0 18px 55px rgba(52,35,22,.12);
      --shadow-hover:0 24px 70px rgba(52,35,22,.18);
      --radius:18px;
      --radius-lg:28px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(222,125,35,.14), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(184,50,37,.13), transparent 30%),
        linear-gradient(180deg,#fbf1df 0%,#f7efe2 46%,#fff9ee 100%);
      font-family:"Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background-image:
        linear-gradient(rgba(23,20,18,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23,20,18,.026) 1px, transparent 1px);
      background-size:28px 28px,28px 28px;
      mix-blend-mode:multiply;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(184,50,37,.22)}
    .container-site{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid var(--line);
      background:rgba(247,239,226,.88);
      backdrop-filter:blur(18px);
      box-shadow:0 10px 30px rgba(35,28,21,.05);
    }
    .header-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:16px 0 12px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--ink),#3b3027);
      color:var(--gold);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.12), 0 12px 26px rgba(23,20,18,.16);
      font-family:Georgia,serif;
      font-weight:900;
    }
    .brand-text{
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:20px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
    .nav-row{
      padding:0 0 14px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .nav-row::-webkit-scrollbar{display:none}
    .chip-nav{
      display:flex;
      gap:10px;
      min-width:max-content;
      padding-bottom:1px;
    }
    .nav-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:8px 16px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(255,250,240,.66);
      transition:all .22s ease;
      font-size:14px;
      font-weight:700;
    }
    .nav-chip:hover{border-color:rgba(184,50,37,.38);color:var(--red);background:#fff7ea;transform:translateY(-1px)}
    .nav-chip.active{background:var(--ink);color:#fff6e6;border-color:var(--ink);box-shadow:0 10px 22px rgba(23,20,18,.14)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      border-radius:999px;
      min-height:48px;
      padding:13px 22px;
      border:1px solid transparent;
      font-weight:900;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-chip:focus-visible,input:focus-visible,a:focus-visible{
      outline:3px solid rgba(222,125,35,.35);
      outline-offset:3px;
    }
    .btn-primary{background:var(--red);color:#fff8ea;box-shadow:0 16px 35px rgba(184,50,37,.24)}
    .btn-primary:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 20px 42px rgba(184,50,37,.30)}
    .btn-secondary{background:#fff8eb;color:var(--ink);border-color:var(--line-strong)}
    .btn-secondary:hover{border-color:var(--red);color:var(--red);transform:translateY(-2px);box-shadow:0 12px 28px rgba(35,28,21,.08)}
    .btn-dark{background:var(--ink);color:#fff5e5}
    .btn-dark:hover{background:#000;transform:translateY(-2px)}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:rgba(184,50,37,.09);
      color:var(--red);
      border:1px solid rgba(184,50,37,.18);
      font-size:13px;font-weight:900;
    }
    .section{padding:78px 0;border-top:1px solid rgba(23,20,18,.08)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
    .section-title{
      font-family:"Noto Serif SC","Songti SC",serif;
      font-weight:900;
      font-size:clamp(28px,4vw,48px);
      line-height:1.12;
      letter-spacing:-.03em;
    }
    .section-desc{max-width:650px;color:var(--muted);font-size:16px}
    .hero{
      padding:42px 0 72px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:34px;
      background:
        linear-gradient(110deg,rgba(255,250,240,.95) 0%,rgba(255,246,229,.82) 48%,rgba(33,29,26,.96) 48.3%,rgba(33,29,26,.98) 100%);
      box-shadow:var(--shadow);
    }
    .hero-panel:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);
      opacity:.38;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;z-index:1;
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:32px;
      align-items:stretch;
      padding:42px;
    }
    h1{
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:clamp(40px,6vw,78px);
      line-height:.98;
      letter-spacing:-.05em;
      margin:18px 0 20px;
      max-width:720px;
    }
    .hero-copy{font-size:17px;color:#514940;max-width:680px;margin-bottom:22px}
    .hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px}
    .trust-strip{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;
    }
    .trust-strip span{
      padding:8px 12px;border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.42);
      color:#514940;
      font-size:13px;font-weight:800;
    }
    .lead-cover{
      color:#fff3df;
      min-height:520px;
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:20px;
      align-items:center;
    }
    .cover-card{
      min-height:360px;
      border-radius:22px;
      padding:24px;
      background:
        linear-gradient(180deg,rgba(184,50,37,.92),rgba(101,30,24,.92)),
        linear-gradient(45deg,transparent,rgba(255,255,255,.12));
      box-shadow:0 22px 54px rgba(0,0,0,.28);
      border:1px solid rgba(255,255,255,.14);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transform:rotate(-2deg);
    }
    .cover-kicker{font-size:12px;letter-spacing:.18em;color:#ffd79c;font-weight:900}
    .cover-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:34px;line-height:1.08;font-weight:900}
    .cover-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .cover-meta div{border-top:1px solid rgba(255,255,255,.24);padding-top:10px;font-size:12px;color:#ffe8c2}
    .download-box{
      border-radius:24px;
      background:rgba(255,249,238,.08);
      border:1px solid rgba(255,255,255,.16);
      padding:24px;
      backdrop-filter:blur(8px);
    }
    .目录-item{
      display:flex;gap:12px;align-items:flex-start;
      padding:13px 0;
      border-bottom:1px solid rgba(255,255,255,.11);
    }
    .目录-item:last-child{border-bottom:0}
    .目录-num{color:#f1bb62;font-weight:900;font-family:Georgia,serif}
    .lead-form{margin-top:18px;display:grid;gap:10px}
    .lead-form input{
      width:100%;min-height:48px;border-radius:999px;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.10);
      color:#fff;
      padding:0 16px;
    }
    .lead-form input::placeholder{color:rgba(255,255,255,.62)}
    .stat-line{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
    .stat{
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,250,240,.76);
      padding:15px;
    }
    .stat strong{display:block;font-family:Georgia,serif;font-size:28px;color:var(--red);line-height:1}
    .stat span{font-size:13px;color:var(--muted);font-weight:800}
    .ladder-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:26px;
      align-items:stretch;
    }
    .editor-note{
      border-radius:var(--radius-lg);
      background:var(--ink);
      color:#fff3df;
      padding:30px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .editor-note:before{
      content:"99";
      position:absolute;right:-8px;bottom:-40px;
      font-family:Georgia,serif;font-size:150px;
      color:rgba(255,255,255,.06);
      line-height:1;
    }
    .ladder-list{display:grid;gap:14px}
    .ladder-item{
      display:grid;grid-template-columns:auto 1fr auto;
      align-items:center;gap:16px;
      padding:20px;
      border-radius:22px;
      border:1px solid var(--line);
      background:rgba(255,250,240,.76);
      transition:all .22s ease;
    }
    .ladder-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(184,50,37,.28)}
    .ladder-dot{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(184,50,37,.10);color:var(--red);font-weight:900}
    .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.info-card,.faq-item,.news-panel,.compare-card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,250,240,.78);
      box-shadow:0 12px 32px rgba(52,35,22,.06);
      transition:all .22s ease;
    }
    .feature-card{padding:24px}
    .feature-card:hover,.info-card:hover,.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(184,50,37,.3)}
    .num{font-family:Georgia,serif;color:var(--red);font-weight:900;font-size:28px}
    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1.08fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .compare-card{padding:24px;position:relative;overflow:hidden}
    .compare-card.highlight{background:linear-gradient(180deg,#fff7e7,#ffe7c1);border-color:rgba(184,50,37,.36);box-shadow:var(--shadow)}
    .compare-card.highlight:before{
      content:"推荐";
      position:absolute;right:18px;top:18px;
      padding:5px 10px;border-radius:999px;
      background:var(--red);color:#fff5e6;font-size:12px;font-weight:900;
    }
    .price{font-family:Georgia,serif;font-size:42px;font-weight:900;color:var(--ink);line-height:1;margin:18px 0 6px}
    .check-list{display:grid;gap:12px;margin:20px 0}
    .check-list li{display:flex;gap:10px;color:#4d453d;font-size:14px}
    .check-list li:before{content:"✓";color:var(--red);font-weight:900}
    .guard-strip{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
      padding:18px;
      border-radius:28px;
      border:1px solid var(--line);
      background:var(--ink);
      color:#fff3df;
      box-shadow:var(--shadow);
    }
    .guard-item{padding:16px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}
    .guard-item b{display:block;color:#ffd28d;margin-bottom:5px}
    .news-layout{
      display:grid;
      grid-template-columns:1.4fr .6fr;
      gap:24px;
      align-items:start;
    }
    .news-panel{padding:8px}
    .news-link{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:16px;
      border-bottom:1px solid rgba(23,20,18,.08);
      transition:all .2s ease;
    }
    .news-link:last-child{border-bottom:0}
    .news-link:hover{background:#fff1d9;color:var(--red)}
    .news-date{font-family:Georgia,serif;color:var(--weak);font-weight:900}
    .news-title{font-weight:900}
    .recommend-card{
      padding:22px;border-radius:22px;
      background:linear-gradient(180deg,#2a2521,#171412);
      color:#fff4e3;
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow);
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
    .tag-cloud span{padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10);font-size:13px;color:#ffe2ad}
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:rgba(255,250,240,.78);
      box-shadow:var(--shadow);
    }
    .mile{padding:24px;min-height:190px;border-right:1px solid var(--line);position:relative}
    .mile:last-child{border-right:0}
    .mile:before{content:"";width:12px;height:12px;border-radius:50%;background:var(--red);position:absolute;top:24px;right:24px;box-shadow:0 0 0 7px rgba(184,50,37,.10)}
    .mile small{font-family:Georgia,serif;font-weight:900;color:var(--red)}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:24px}
    .faq-list{display:grid;gap:14px}
    .faq-item{padding:22px}
    .faq-item h3{font-weight:900;font-size:18px;margin-bottom:8px}
    .faq-item p{color:var(--muted);font-size:15px}
    .limit-box{
      display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(184,50,37,.96),rgba(222,125,35,.92)),
        var(--red);
      color:#fff9ed;
      padding:34px;
      box-shadow:0 26px 70px rgba(184,50,37,.24);
      overflow:hidden;
      position:relative;
    }
    .limit-box:before{
      content:"";
      position:absolute;inset:0;
      background:radial-gradient(circle at 84% 20%,rgba(255,255,255,.26),transparent 25%);
      pointer-events:none;
    }
    .limit-box>*{position:relative;z-index:1}
    .countdown{display:flex;gap:10px;flex-wrap:wrap}
    .timebox{min-width:74px;text-align:center;padding:12px;border-radius:16px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18)}
    .timebox strong{display:block;font-family:Georgia,serif;font-size:28px;line-height:1}
    .timebox span{font-size:12px;color:#ffe8c9}
    .site-footer{
      padding:58px 0 96px;
      background:#171412;
      color:#fff1de;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}
    .footer-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:24px;font-weight:900}
    .footer-links{display:grid;gap:10px;margin-top:12px}
    .footer-links a{color:#d8c7ad;transition:color .2s ease}
    .footer-links a:hover{color:#fff}
    .copyright{margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);color:#aa9a85;font-size:13px}
    .sticky-cta{
      position:fixed;
      left:50%;
      bottom:16px;
      transform:translateX(-50%);
      z-index:60;
      width:min(760px,calc(100% - 28px));
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:12px 14px 12px 18px;
      border-radius:999px;
      background:rgba(23,20,18,.92);
      color:#fff1dc;
      box-shadow:0 18px 55px rgba(0,0,0,.28);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(14px);
    }
    .sticky-cta small{color:#d8c7ad}
    @media (max-width:1024px){
      .hero-panel{background:linear-gradient(180deg,rgba(255,250,240,.95),rgba(255,246,229,.92) 44%,rgba(33,29,26,.98) 44.2%,rgba(33,29,26,.98))}
      .hero-grid,.ladder-wrap,.news-layout,.faq-grid{grid-template-columns:1fr}
      .lead-cover{grid-template-columns:1fr}
      .compare-wrap{grid-template-columns:1fr}
      .guard-strip,.timeline{grid-template-columns:repeat(2,1fr)}
      .mile{border-right:0;border-bottom:1px solid var(--line)}
      .mile:nth-child(3),.mile:nth-child(4){border-bottom:0}
    }
    @media (max-width:768px){
      .container-site{width:min(100% - 28px,var(--container))}
      .header-top{align-items:flex-start}
      .brand-text{font-size:17px;max-width:210px}
      .header-actions .btn-secondary{display:none}
      .hero{padding:26px 0 52px}
      .hero-grid{padding:22px}
      h1{font-size:43px}
      .hero-copy{font-size:15px}
      .hero-ctas .btn{width:100%}
      .lead-cover{min-height:auto}
      .cover-card{min-height:300px;transform:none}
      .stat-line,.card-grid,.guard-strip,.timeline,.footer-grid{grid-template-columns:1fr}
      .section{padding:56px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .ladder-item{grid-template-columns:auto 1fr}
      .ladder-item .btn{grid-column:1/-1;width:100%}
      .news-link{grid-template-columns:1fr}
      .limit-box{grid-template-columns:1fr;padding:24px}
      .sticky-cta{border-radius:24px;align-items:stretch}
      .sticky-cta .sticky-text{display:none}
      .sticky-cta .btn{width:100%;min-height:50px}
    }
    @media (max-width:520px){
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .nav-chip{padding:8px 13px}
      h1{font-size:37px}
      .section-title{font-size:30px}
      .cover-title{font-size:28px}
      .download-box{padding:18px}
      .timebox{flex:1;min-width:64px}
      .site-footer{padding-bottom:112px}
    }

/* roulang page: category2 */
:root{
  --bg:#f5efe5;
  --paper:#fbf7ef;
  --panel:#fffaf2;
  --ink:#201913;
  --muted:#6f6257;
  --line:#dbc7ae;
  --line-weak:rgba(219,199,174,.55);
  --brand:#b33a2b;
  --brand-2:#d76a2b;
  --brand-dark:#8f2e23;
  --shadow:0 18px 50px rgba(55,34,13,.08);
  --radius:24px;
  --radius-sm:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--ink);
  background:
    radial-gradient(circle at top left, rgba(215,106,43,.09), transparent 28%),
    radial-gradient(circle at top right, rgba(179,58,43,.08), transparent 26%),
    linear-gradient(180deg, #f8f2e9 0%, #f5efe5 36%, #f3ecdf 100%);
  font-family:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.18), rgba(255,255,255,0)),
    repeating-linear-gradient(90deg, rgba(56,38,19,.022) 0, rgba(56,38,19,.022) 1px, transparent 1px, transparent 78px),
    repeating-linear-gradient(0deg, rgba(56,38,19,.018) 0, rgba(56,38,19,.018) 1px, transparent 1px, transparent 78px);
  mix-blend-mode:multiply;
  opacity:.7;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
::selection{background:rgba(179,58,43,.18);color:var(--ink)}
.container-site{
  width:min(1200px, calc(100% - 2rem));
  margin-inline:auto;
}
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  backdrop-filter:blur(16px);
  background:rgba(246,240,230,.84);
  border-bottom:1px solid rgba(219,199,174,.72);
}
.header-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:1rem 0 .85rem;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:.85rem;
  font-weight:800;
  letter-spacing:.02em;
}
.brand-mark{
  width:2.7rem;
  height:2.7rem;
  border-radius:999px;
  display:grid;
  place-items:center;
  color:#fff;
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow:0 12px 24px rgba(179,58,43,.24);
}
.brand-text{
  font-size:1.06rem;
  line-height:1.1;
}
.header-actions{
  display:flex;
  gap:.75rem;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  min-height:48px;
  padding:.82rem 1.2rem;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:700;
  transition:transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease, opacity .18s ease;
  cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,
.nav-chip:focus-visible,
input:focus-visible,
summary:focus-visible{
  outline:2px solid rgba(179,58,43,.46);
  outline-offset:2px;
}
.btn-primary{
  background:linear-gradient(135deg, var(--brand), #8f2e23);
  color:#fff;
  box-shadow:0 16px 32px rgba(179,58,43,.2);
}
.btn-primary:hover{background:linear-gradient(135deg, #c94736, #9e3227)}
.btn-secondary{
  background:rgba(255,255,255,.78);
  color:var(--ink);
  border-color:rgba(219,199,174,.95);
}
.btn-secondary:hover{
  background:#fff;
  border-color:rgba(179,58,43,.18);
}
.nav-row{
  padding:0 0 1rem;
}
.chip-nav{
  display:flex;
  gap:.6rem;
  overflow-x:auto;
  padding-bottom:.35rem;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.chip-nav::-webkit-scrollbar{display:none}
.nav-chip{
  flex:0 0 auto;
  white-space:nowrap;
  padding:.72rem 1rem;
  border-radius:999px;
  border:1px solid rgba(219,199,174,.95);
  background:rgba(255,255,255,.72);
  color:#4e4339;
  font-weight:700;
  transition:transform .18s ease, background-color .18s ease, box-shadow .18s ease, color .18s ease, border-color .18s ease;
}
.nav-chip:hover{
  background:#fff;
  color:var(--ink);
  transform:translateY(-1px);
  box-shadow:0 10px 22px rgba(55,34,13,.08);
}
.nav-chip.active{
  background:linear-gradient(135deg, var(--brand), #9f3327);
  color:#fff;
  border-color:transparent;
  box-shadow:0 14px 28px rgba(179,58,43,.2);
}
main{
  padding:1.6rem 0 3rem;
}
.paper-panel{
  background:linear-gradient(180deg, rgba(255,252,246,.96), rgba(250,244,233,.96));
  border:1px solid rgba(219,199,174,.88);
  box-shadow:var(--shadow);
}
.soft-panel{
  background:rgba(255,255,255,.74);
  border:1px solid rgba(219,199,174,.84);
  box-shadow:0 10px 24px rgba(55,34,13,.06);
}
.heading-serif{
  font-family:"Songti SC","STSong","SimSun",serif;
  letter-spacing:.01em;
}
.muted{color:var(--muted)}
.section-kicker{
  font-size:.82rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--brand);
  font-weight:800;
}
.tag{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:.36rem .8rem;
  border-radius:999px;
  border:1px solid rgba(179,58,43,.14);
  background:rgba(179,58,43,.06);
  color:#7d2b22;
  font-size:.92rem;
  font-weight:700;
}
.badge-line{
  display:flex;
  flex-wrap:wrap;
  gap:.55rem;
}
.search-row{
  display:grid;
  gap:.7rem;
}
.search-row input{
  width:100%;
  height:54px;
  border-radius:16px;
  border:1px solid rgba(219,199,174,.92);
  background:rgba(255,255,255,.92);
  color:var(--ink);
  padding:0 1rem;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.58);
  transition:border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.search-row input::placeholder{color:#907f70}
.search-row input:focus{
  border-color:rgba(179,58,43,.42);
  box-shadow:0 0 0 4px rgba(179,58,43,.08);
  background:#fff;
}
.panel-note{
  padding:1rem 1.05rem;
  border-radius:18px;
  border:1px solid rgba(219,199,174,.84);
  background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(246,238,224,.9));
}
.compare-card{
  border-radius:var(--radius);
  border:1px solid rgba(219,199,174,.88);
  background:linear-gradient(180deg, #fffdf8, #f8f2e7);
  box-shadow:0 14px 30px rgba(55,34,13,.06);
}
.compare-title{
  font-size:1.05rem;
  font-weight:800;
  margin-bottom:.5rem;
}
.check-list{
  display:grid;
  gap:.65rem;
}
.check-item{
  display:flex;
  gap:.7rem;
  align-items:flex-start;
  color:#3d3228;
  line-height:1.7;
}
.check-dot{
  width:1.35rem;
  height:1.35rem;
  border-radius:999px;
  display:grid;
  place-items:center;
  flex:0 0 1.35rem;
  background:rgba(179,58,43,.1);
  color:var(--brand);
  font-weight:900;
  font-size:.82rem;
  margin-top:.12rem;
}
.step-tile{
  padding:1.2rem;
  border-radius:var(--radius-sm);
  border:1px solid rgba(219,199,174,.84);
  background:rgba(255,255,255,.84);
  box-shadow:0 12px 24px rgba(55,34,13,.05);
}
.step-num{
  display:inline-grid;
  place-items:center;
  width:2.2rem;
  height:2.2rem;
  border-radius:999px;
  background:linear-gradient(135deg, var(--brand), #9f3327);
  color:#fff;
  font-weight:900;
}
.fact{
  padding:1.2rem;
  border-radius:20px;
  background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(247,240,227,.92));
  border:1px solid rgba(219,199,174,.84);
  box-shadow:0 12px 24px rgba(55,34,13,.05);
}
.fact-value{
  font-size:1.8rem;
  line-height:1;
  font-weight:900;
  color:#1e1711;
}
.fact-label{
  color:var(--muted);
  font-size:.94rem;
  margin-top:.35rem;
}
details.faq-item{
  border-radius:18px;
  border:1px solid rgba(219,199,174,.9);
  background:rgba(255,255,255,.8);
  overflow:hidden;
  box-shadow:0 10px 22px rgba(55,34,13,.04);
}
details.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:1rem 1.1rem;
  font-weight:800;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
}
details.faq-item summary::-webkit-details-marker{display:none}
details.faq-item summary::after{
  content:"＋";
  color:var(--brand);
  font-weight:900;
}
details.faq-item[open] summary::after{content:"－"}
details.faq-item .faq-body{
  padding:0 1.1rem 1rem;
  color:var(--muted);
  line-height:1.8;
}
.cta-panel{
  border-radius:28px;
  border:1px solid rgba(179,58,43,.18);
  background:
    linear-gradient(135deg, rgba(179,58,43,.1), rgba(255,255,255,.92) 32%),
    linear-gradient(180deg, rgba(255,255,255,.95), rgba(248,241,231,.96));
  box-shadow:0 18px 42px rgba(55,34,13,.08);
}
.site-footer{
  margin-top:2.5rem;
  padding:2.2rem 0 1.4rem;
  background:#21170f;
  color:#f5e9d5;
}
.footer-grid{
  display:grid;
  gap:1.5rem;
}
.footer-title{
  font-size:1.25rem;
  font-weight:900;
}
.footer-links{
  display:grid;
  gap:.7rem;
  margin-top:.85rem;
}
.footer-links a{
  color:#f0ddc0;
  padding:.2rem 0;
  transition:color .18s ease, transform .18s ease;
}
.footer-links a:hover{
  color:#fff;
  transform:translateX(2px);
}
.copyright{
  margin-top:1.5rem;
  padding-top:1rem;
  border-top:1px solid rgba(216,199,173,.24);
  color:#d7c5aa;
  font-size:.92rem;
  line-height:1.7;
}
.fixed-cta{
  z-index:55;
  background:linear-gradient(180deg, rgba(246,240,230,.6), rgba(246,240,230,.96));
  backdrop-filter:blur(14px);
  border-top:1px solid rgba(219,199,174,.8);
}
@media (min-width: 768px){
  .search-row{
    grid-template-columns:minmax(0,1fr) auto auto;
    align-items:center;
  }
  .facts-grid{
    grid-template-columns:repeat(4, minmax(0,1fr));
  }
  .footer-grid{
    grid-template-columns:1.3fr .8fr .8fr;
    align-items:start;
  }
}
@media (min-width: 1024px){
  .hero-grid{
    grid-template-columns:1.08fr .92fr;
  }
  .card-grid.two{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .card-grid.three{
    grid-template-columns:repeat(3, minmax(0,1fr));
  }
  .grid-aside{
    grid-template-columns:1.1fr .9fr;
  }
}
@media (max-width: 767px){
  body{
    padding-bottom:88px;
  }
  .header-top{
    flex-direction:column;
    align-items:flex-start;
  }
  .header-actions{
    width:100%;
  }
  .header-actions .btn{
    flex:1;
  }
  .btn{
    width:100%;
  }
}

/* roulang page: category1 */
:root{
      --bg:#f4ecdd;
      --paper:#fffaf2;
      --paper-2:#f8f1e3;
      --ink:#201612;
      --muted:#6f5d4d;
      --soft:#a58e77;
      --line:#dcc8ad;
      --accent:#b5302b;
      --accent-2:#d67b32;
      --accent-3:#7d2020;
      --shadow:0 18px 45px rgba(37, 23, 14, .08);
      --shadow-strong:0 24px 60px rgba(37, 23, 14, .14);
      --radius:18px;
      --radius-lg:26px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at 15% 10%, rgba(214,123,50,.10), transparent 22%),
        radial-gradient(circle at 88% 2%, rgba(181,48,43,.08), transparent 20%),
        linear-gradient(180deg, #f7f0e4 0%, #f4ecdd 48%, #efe3d1 100%);
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(rgba(255,255,255,.35), rgba(255,255,255,.35)),
        repeating-linear-gradient(90deg, rgba(80,60,42,.025) 0, rgba(80,60,42,.025) 1px, transparent 1px, transparent 44px);
      mix-blend-mode:multiply;
      opacity:.22;
      z-index:-2;
    }
    body::after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background: radial-gradient(circle at 50% 0%, transparent 0 64%, rgba(20,14,11,.03) 100%);
      z-index:-1;
    }
    ::selection{background:rgba(181,48,43,.18); color:var(--ink)}
    a{color:inherit; text-decoration:none}
    img{max-width:100%; display:block}
    button,input,textarea,select{font:inherit}
    .container-site{
      width:min(1240px, calc(100% - 32px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:saturate(130%) blur(8px);
      background:rgba(246,239,225,.82);
      border-bottom:1px solid rgba(220,200,173,.7);
      box-shadow:0 1px 0 rgba(255,255,255,.5) inset;
    }
    .header-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:16px 0 14px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(145deg, var(--accent) 0%, var(--accent-3) 100%);
      box-shadow:0 10px 24px rgba(181,48,43,.28);
      font-weight:800;
      letter-spacing:.04em;
      flex:0 0 auto;
    }
    .brand-text{
      font-family:"Songti SC","STSong","Noto Serif SC",serif;
      font-weight:800;
      letter-spacing:.02em;
      font-size:1.15rem;
      line-height:1.15;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .header-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
      transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease, opacity .18s ease;
      will-change:transform;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,
    .nav-chip:focus-visible,
    .footer-links a:focus-visible,
    .input-field:focus-visible{
      outline:3px solid rgba(181,48,43,.18);
      outline-offset:2px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(145deg, var(--accent) 0%, #a8221f 100%);
      box-shadow:0 12px 24px rgba(181,48,43,.22);
    }
    .btn-primary:hover{box-shadow:0 16px 30px rgba(181,48,43,.26); background:linear-gradient(145deg, #c23731 0%, #961c1a 100%)}
    .btn-secondary{
      color:var(--ink);
      background:rgba(255,255,255,.5);
      border-color:var(--line);
      box-shadow:0 8px 18px rgba(37,23,14,.04);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.72);
      border-color:#c9b190;
    }
    .nav-row{
      padding:0 0 16px;
    }
    .chip-nav{
      display:flex;
      gap:10px;
      overflow-x:auto;
      overflow-y:hidden;
      padding-bottom:3px;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
      scroll-snap-type:x proximity;
    }
    .chip-nav::-webkit-scrollbar{display:none}
    .nav-chip{
      scroll-snap-align:start;
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,250,242,.75);
      color:var(--muted);
      font-weight:700;
      transition:background-color .18s ease, border-color .18s ease, transform .18s ease, color .18s ease, box-shadow .18s ease;
      box-shadow:0 6px 16px rgba(37,23,14,.03);
      white-space:nowrap;
    }
    .nav-chip:hover{
      transform:translateY(-1px);
      border-color:#c8ac87;
      color:var(--ink);
      background:rgba(255,255,255,.88);
    }
    .nav-chip.active{
      color:#fff;
      background:linear-gradient(145deg, var(--accent) 0%, #8f1918 100%);
      border-color:transparent;
      box-shadow:0 12px 24px rgba(181,48,43,.24);
    }
    main{
      padding-bottom:96px;
    }
    .section-block{
      padding:46px 0;
      position:relative;
    }
    .section-block + .section-block{
      border-top:1px solid rgba(220,200,173,.52);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:22px;
      flex-wrap:wrap;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent);
      font-weight:800;
      letter-spacing:.08em;
      text-transform:none;
      font-size:.88rem;
      margin-bottom:10px;
    }
    .eyebrow::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:999px;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(214,123,50,.13);
    }
    .section-title{
      font-family:"Songti SC","STSong","Noto Serif SC",serif;
      font-size:clamp(1.55rem, 1.1rem + 1.9vw, 2.55rem);
      line-height:1.1;
      margin:0;
      letter-spacing:.01em;
    }
    .section-subtitle{
      margin:10px 0 0;
      color:var(--muted);
      max-width:58rem;
      font-size:1rem;
    }
    .panel{
      background:linear-gradient(180deg, rgba(255,250,242,.96), rgba(252,246,237,.94));
      border:1px solid rgba(220,200,173,.75);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
    }
    .hero-section{
      padding:34px 0 28px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      padding:18px 0 8px;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent);
      font-weight:800;
      letter-spacing:.1em;
      font-size:.9rem;
      margin-bottom:14px;
    }
    .hero-kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(214,123,50,.12);
    }
    .hero-title{
      font-family:"Songti SC","STSong","Noto Serif SC",serif;
      font-size:clamp(2.6rem, 1.6rem + 3.4vw, 4.7rem);
      line-height:1.02;
      margin:0;
      letter-spacing:.01em;
      text-wrap:balance;
    }
    .hero-desc{
      margin:18px 0 0;
      max-width:44rem;
      color:var(--muted);
      font-size:1.02rem;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .trust-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(220,200,173,.9);
      background:rgba(255,255,255,.62);
      color:var(--ink);
      font-weight:700;
      font-size:.95rem;
    }
    .trust-tag i{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(214,123,50,.12);
      display:inline-block;
    }
    .hero-visual{
      position:relative;
      min-height:540px;
      overflow:hidden;
      border-radius:28px;
      border:1px solid rgba(220,200,173,.9);
      background:
        linear-gradient(145deg, #241815 0%, #3a201b 38%, #7a1f1d 100%);
      box-shadow:var(--shadow-strong);
    }
    .hero-visual::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 15%, rgba(255,255,255,.16), transparent 18%),
        radial-gradient(circle at 80% 20%, rgba(255,210,160,.14), transparent 24%),
        linear-gradient(135deg, rgba(255,255,255,.06) 0, transparent 38%);
      mix-blend-mode:screen;
      pointer-events:none;
    }
    .hero-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        repeating-linear-gradient(180deg, rgba(255,255,255,.03) 0, rgba(255,255,255,.03) 1px, transparent 1px, transparent 5px);
      opacity:.35;
      pointer-events:none;
    }
    .cover-inner{
      position:absolute;
      inset:24px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.10);
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      z-index:1;
    }
    .cover-topline{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-start;
      color:#f6e8d4;
    }
    .cover-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:#f6e8d4;
      border:1px solid rgba(255,255,255,.12);
      font-weight:700;
    }
    .cover-badge em{
      font-style:normal;
      color:#ffd09f;
    }
    .cover-card{
      margin-top:auto;
      position:relative;
      background:linear-gradient(180deg, rgba(255,250,242,.96), rgba(248,240,227,.96));
      border-radius:22px;
      border:1px solid rgba(220,200,173,.9);
      box-shadow:0 18px 50px rgba(28,16,11,.24);
      padding:24px;
      transform:rotate(-1.25deg);
      max-width:92%;
    }
    .cover-card h2{
      font-family:"Songti SC","STSong","Noto Serif SC",serif;
      margin:0;
      font-size:clamp(1.55rem, 1rem + 2vw, 2.35rem);
      line-height:1.08;
    }
    .cover-card p{
      margin:12px 0 0;
      color:var(--muted);
      max-width:31rem;
    }
    .cover-matrix{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:10px;
      margin-top:18px;
    }
    .matrix-item{
      min-height:86px;
      border-radius:16px;
      border:1px solid rgba(220,200,173,.9);
      background:linear-gradient(180deg, #fff 0%, #fcf6ec 100%);
      padding:12px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:0 10px 18px rgba(37,23,14,.05);
    }
    .matrix-item strong{
      font-size:1.08rem;
      color:var(--accent);
      line-height:1;
    }
    .matrix-item span{
      color:var(--muted);
      font-size:.88rem;
    }
    .cover-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .cover-tag{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(181,48,43,.1);
      border:1px solid rgba(181,48,43,.16);
      color:#f7e9db;
      font-weight:700;
      color:#f4d7bf;
    }
    .section-grid-3{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .info-card{
      background:linear-gradient(180deg, rgba(255,250,242,.94), rgba(251,245,236,.94));
      border:1px solid rgba(220,200,173,.85);
      border-radius:var(--radius);
      padding:20px;
      box-shadow:var(--shadow);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      height:100%;
    }
    .info-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-strong);
      border-color:#c5aa86;
    }
    .card-index{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:rgba(181,48,43,.12);
      color:var(--accent);
      font-weight:800;
      letter-spacing:.02em;
      margin-bottom:14px;
    }
    .card-title{
      margin:0;
      font-weight:800;
      font-size:1.12rem;
      line-height:1.2;
    }
    .card-desc{
      margin:10px 0 0;
      color:var(--muted);
      font-size:.97rem;
    }
    .search-panel{
      margin-top:18px;
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(220,200,173,.8);
      background:linear-gradient(180deg, rgba(255,255,255,.7), rgba(248,241,230,.92));
      box-shadow:var(--shadow);
    }
    .search-row{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      align-items:center;
    }
    .input-field{
      width:100%;
      min-height:52px;
      border-radius:16px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.92);
      padding:0 16px;
      color:var(--ink);
      transition:border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
    }
    .input-field::placeholder{color:#9b876f}
    .input-field:focus{
      border-color:#c89468;
      box-shadow:0 0 0 4px rgba(214,123,50,.14);
      outline:none;
      background:#fff;
    }
    .hint-line{
      margin-top:10px;
      color:var(--muted);
      font-size:.92rem;
    }
    .dual-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:20px;
      align-items:start;
    }
    .feature-list{
      list-style:none;
      margin:18px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .feature-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:var(--ink);
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.55);
      border:1px solid rgba(220,200,173,.72);
    }
    .feature-list .dot{
      flex:0 0 auto;
      width:12px;
      height:12px;
      border-radius:999px;
      margin-top:7px;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(214,123,50,.12);
    }
    .feature-list p{margin:0; color:var(--muted)}
    .compare-stack{
      display:grid;
      gap:14px;
    }
    .compare-card{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,250,242,.96), rgba(248,241,230,.96));
      border:1px solid rgba(220,200,173,.88);
      box-shadow:var(--shadow);
    }
    .compare-card h3{
      margin:0;
      font-size:1.12rem;
      font-weight:800;
    }
    .compare-card ul{
      margin:12px 0 0;
      padding-left:18px;
      color:var(--muted);
    }
    .compare-card li + li{margin-top:8px}
    .inline-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .step-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .step-card{
      position:relative;
      padding:20px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(255,250,242,.96), rgba(250,243,231,.95));
      border:1px solid rgba(220,200,173,.84);
      box-shadow:var(--shadow);
      overflow:hidden;
      min-height:210px;
    }
    .step-card::before{
      content:"";
      position:absolute;
      inset:auto -25% -36% auto;
      width:140px;
      height:140px;
      border-radius:999px;
      background:rgba(181,48,43,.08);
      filter:blur(2px);
    }
    .step-no{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:44px;
      height:44px;
      border-radius:16px;
      background:rgba(181,48,43,.12);
      color:var(--accent);
      font-weight:800;
      margin-bottom:14px;
    }
    .step-card h3{
      margin:0;
      font-size:1.12rem;
      font-weight:800;
    }
    .step-card p{
      margin:10px 0 0;
      color:var(--muted);
    }
    .fact-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .fact-card{
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(220,200,173,.82);
      background:linear-gradient(180deg, rgba(255,250,242,.96), rgba(249,243,233,.96));
      box-shadow:var(--shadow);
    }
    .fact-value{
      display:block;
      font-family:"Songti SC","STSong","Noto Serif SC",serif;
      font-size:1.72rem;
      font-weight:800;
      color:var(--accent);
      line-height:1;
    }
    .fact-label{
      display:block;
      margin-top:8px;
      font-weight:700;
      color:var(--ink);
    }
    .fact-desc{
      margin-top:6px;
      color:var(--muted);
      font-size:.93rem;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .tag-pill{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(220,200,173,.86);
      background:rgba(255,255,255,.66);
      color:var(--ink);
      font-weight:700;
      box-shadow:0 8px 18px rgba(37,23,14,.04);
    }
    .faq-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:20px;
      align-items:start;
    }
    .faq-note{
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(220,200,173,.84);
      background:linear-gradient(180deg, rgba(255,250,242,.96), rgba(249,243,233,.96));
      box-shadow:var(--shadow);
    }
    .faq-note h3{
      margin:0;
      font-size:1.25rem;
      line-height:1.2;
      font-family:"Songti SC","STSong","Noto Serif SC",serif;
    }
    .faq-note p{
      margin:12px 0 0;
      color:var(--muted);
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border:1px solid rgba(220,200,173,.84);
      border-radius:18px;
      background:rgba(255,250,242,.96);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    details.faq-item[open]{
      border-color:#c9ab84;
      box-shadow:var(--shadow-strong);
    }
    summary.faq-question{
      list-style:none;
      cursor:pointer;
      padding:18px 18px 18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:800;
      color:var(--ink);
    }
    summary.faq-question::-webkit-details-marker{display:none}
    .faq-question::after{
      content:"+";
      flex:0 0 auto;
      width:30px;
      height:30px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(181,48,43,.12);
      color:var(--accent);
      transition:transform .18s ease, background-color .18s ease;
    }
    details[open] .faq-question::after{
      content:"–";
      background:rgba(181,48,43,.16);
    }
    .faq-answer{
      padding:0 20px 18px;
      color:var(--muted);
    }
    .cta-panel{
      position:relative;
      padding:28px;
      border-radius:28px;
      overflow:hidden;
      background:linear-gradient(145deg, #241815 0%, #331b18 45%, #7d241f 100%);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-strong);
      color:#f7ebde;
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,210,160,.16), transparent 20%),
        radial-gradient(circle at 82% 25%, rgba(255,255,255,.12), transparent 18%);
      pointer-events:none;
    }
    .cta-panel h2{
      margin:0;
      font-family:"Songti SC","STSong","Noto Serif SC",serif;
      font-size:clamp(1.55rem, 1rem + 2vw, 2.35rem);
      line-height:1.08;
      color:#fff7ef;
      position:relative;
      z-index:1;
    }
    .cta-panel p{
      margin:12px 0 0;
      max-width:56rem;
      color:#f0dcc7;
      position:relative;
      z-index:1;
    }
    .cta-panel .inline-actions{
      margin-top:20px;
      position:relative;
      z-index:1;
    }
    .cta-panel .btn-secondary{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.18);
      color:#fff7ef;
    }
    .cta-panel .btn-secondary:hover{
      background:rgba(255,255,255,.14);
      border-color:rgba(255,255,255,.26);
    }
    .site-footer{
      border-top:1px solid rgba(220,200,173,.7);
      background:rgba(32,22,18,.96);
      color:#f4e6d2;
      padding:38px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:24px;
      align-items:start;
    }
    .footer-title{
      font-family:"Songti SC","STSong","Noto Serif SC",serif;
      font-size:1.28rem;
      font-weight:800;
      line-height:1.2;
    }
    .footer-links{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .footer-links a{
      color:#e9d7bf;
      transition:color .18s ease, transform .18s ease, opacity .18s ease;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .copyright{
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.10);
      color:#d8c7ad;
      font-size:.92rem;
      line-height:1.7;
    }
    .sticky-bottom{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:55;
      padding:10px 0 14px;
      background:linear-gradient(180deg, rgba(246,239,225,0) 0%, rgba(246,239,225,.96) 28%, rgba(246,239,225,.98) 100%);
      border-top:1px solid rgba(220,200,173,.7);
    }
    .sticky-bottom-inner{
      width:min(1240px, calc(100% - 24px));
      margin-inline:auto;
      display:flex;
      align-items:center;
      gap:12px;
      justify-content:space-between;
    }
    .sticky-bottom p{
      margin:0;
      color:var(--muted);
      font-size:.93rem;
    }
    .sticky-bottom .actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .sticky-bottom .btn{
      min-height:46px;
      padding:0 16px;
    }
    @media (max-width: 1100px){
      .hero-grid,
      .dual-grid,
      .faq-layout{
        grid-template-columns:1fr;
      }
      .hero-visual{
        min-height:470px;
      }
      .section-grid-3,
      .step-grid,
      .fact-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 768px){
      .header-top{
        align-items:flex-start;
        flex-direction:column;
      }
      .header-actions{
        width:100%;
        justify-content:flex-start;
      }
      .brand-text{
        white-space:normal;
      }
      .hero-section{
        padding-top:24px;
      }
      .hero-visual{
        min-height:420px;
      }
      .cover-inner{
        inset:16px;
        padding:16px;
      }
      .cover-card{
        max-width:100%;
        transform:none;
      }
      .cover-matrix{
        grid-template-columns:1fr;
      }
      .section-grid-3,
      .step-grid,
      .fact-grid{
        grid-template-columns:1fr;
      }
      .search-row{
        grid-template-columns:1fr;
      }
      .btn{
        width:auto;
      }
    }
    @media (max-width: 520px){
      .container-site{
        width:min(100% - 20px, 1240px);
      }
      .section-block{
        padding:34px 0;
      }
      .hero-title{
        font-size:2.25rem;
      }
      .hero-desc,
      .section-subtitle{
        font-size:.98rem;
      }
      .cta-panel{
        padding:22px;
      }
      .sticky-bottom-inner{
        flex-direction:column;
        align-items:stretch;
      }
      .sticky-bottom .actions{
        justify-content:stretch;
      }
      .sticky-bottom .actions .btn{
        flex:1 1 0;
      }
    }