/* roulang page: index */
:root{
      --bg:#fbf7f0;
      --panel:#fffdf9;
      --panel-2:#fff8ee;
      --line:#eadfce;
      --text:#2f241c;
      --muted:#7a6555;
      --soft:#a18b79;
      --brand:#d97706;
      --brand-2:#b45309;
      --brand-soft:#ffedd5;
      --brand-soft-2:#fef3c7;
      --shadow:0 18px 45px rgba(93,58,18,.08);
      --shadow-soft:0 8px 22px rgba(93,58,18,.06);
      --radius:18px;
      --radius-lg:28px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(217,119,6,.08), transparent 26%),
        radial-gradient(circle at 85% 8%, rgba(245,158,11,.08), transparent 22%),
        linear-gradient(180deg,#faf6ef 0%,#fffdfa 100%);
      font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    ::selection{background:rgba(217,119,6,.18);color:var(--text)}
    .site-shell{position:relative;min-height:100vh}
    .container-wide{width:min(1180px,calc(100% - 2rem));margin-inline:auto}
    .surface{
      background:rgba(255,253,249,.9);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      backdrop-filter:saturate(1.06) blur(8px);
    }
    .surface-soft{
      background:linear-gradient(180deg,rgba(255,248,238,.96),rgba(255,253,249,.92));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .section-pad{padding:clamp(3.75rem,6vw,5.5rem) 0}
    .section-title{
      font-size:clamp(1.5rem,2vw,2.1rem);
      line-height:1.18;
      letter-spacing:-.02em;
      font-weight:800;
      color:var(--text);
    }
    .section-sub{
      color:var(--muted);
      max-width:62ch;
      margin-top:.75rem;
      font-size:1rem;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.5rem .85rem;
      border-radius:999px;
      border:1px solid rgba(217,119,6,.18);
      background:rgba(255,237,213,.65);
      color:#9a4b16;
      font-size:.88rem;
      font-weight:700;
      line-height:1;
      transition:.2s ease;
    }
    .chip:hover,.chip:focus-visible{transform:translateY(-1px);border-color:rgba(217,119,6,.35);background:#fff1df}
    .chip-muted{
      background:#fff;
      color:var(--muted);
      border-color:var(--line);
    }
    .nav-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      padding:.62rem .95rem;
      font-size:.94rem;
      color:var(--muted);
      border:1px solid transparent;
      transition:.2s ease;
      white-space:nowrap;
    }
    .nav-pill:hover,.nav-pill:focus-visible{
      color:var(--text);
      background:#fff;
      border-color:var(--line);
      box-shadow:0 8px 22px rgba(93,58,18,.05);
    }
    .nav-pill.active{
      color:#8a4311;
      background:linear-gradient(180deg,#fff6e7,#fff0d9);
      border-color:rgba(217,119,6,.22);
      box-shadow:0 10px 24px rgba(217,119,6,.12);
    }
    .btn-primary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      border-radius:999px;
      padding:.9rem 1.15rem;
      background:linear-gradient(180deg,#f59e0b,#d97706);
      color:#fff;
      font-weight:800;
      letter-spacing:.01em;
      box-shadow:0 14px 26px rgba(217,119,6,.22);
      transition:.2s ease;
      border:1px solid rgba(154,75,22,.08);
    }
    .btn-primary:hover,.btn-primary:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(217,119,6,.28);
      filter:saturate(1.02);
    }
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      border-radius:999px;
      padding:.9rem 1.15rem;
      background:#fff;
      color:var(--text);
      border:1px solid var(--line);
      font-weight:700;
      transition:.2s ease;
      box-shadow:0 8px 20px rgba(93,58,18,.05);
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{
      border-color:rgba(217,119,6,.32);
      transform:translateY(-1px);
      box-shadow:0 12px 28px rgba(93,58,18,.08);
      color:#8a4311;
    }
    .mini-btn{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.7rem .95rem;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      font-weight:700;
      color:var(--text);
      transition:.2s ease;
    }
    .mini-btn:hover,.mini-btn:focus-visible{
      border-color:rgba(217,119,6,.26);
      box-shadow:0 10px 24px rgba(93,58,18,.08);
      transform:translateY(-1px);
    }
    .nav-search{
      width:min(280px,100%);
      background:#fff;
      border:1px solid var(--line);
      border-radius:999px;
      padding:.78rem 1rem;
      color:var(--text);
      outline:none;
      transition:.2s ease;
      box-shadow:0 8px 20px rgba(93,58,18,.04);
    }
    .nav-search:focus{
      border-color:rgba(217,119,6,.36);
      box-shadow:0 0 0 4px rgba(217,119,6,.12);
    }
    .card{
      background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(255,250,244,.96));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .card-inset{
      background:linear-gradient(180deg,#fffaf3,#fff);
      border:1px solid rgba(234,223,206,.95);
      border-radius:22px;
    }
    .metric{
      display:flex;
      flex-direction:column;
      gap:.2rem;
      padding:1rem 1.05rem;
      border-radius:18px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.88);
    }
    .metric strong{font-size:1.28rem;line-height:1;color:#8a4311}
    .metric span{color:var(--muted);font-size:.9rem}
    .hero-glow{
      position:absolute;
      inset:auto auto -2rem -2rem;
      width:18rem;height:18rem;
      border-radius:999px;
      background:radial-gradient(circle, rgba(245,158,11,.16), transparent 68%);
      pointer-events:none;
      filter:blur(1px);
    }
    .hero-grid{
      position:relative;
      overflow:hidden;
    }
    .hero-grid::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg,rgba(255,255,255,.22),transparent 36%),
        radial-gradient(circle at 100% 0%,rgba(217,119,6,.08),transparent 20%);
      pointer-events:none;
    }
    .avatar-stack{display:flex;align-items:center}
    .avatar{
      width:2.35rem;height:2.35rem;
      border-radius:999px;
      border:2px solid #fff7ed;
      margin-left:-.55rem;
      display:grid;
      place-items:center;
      color:#fff;
      font-size:.78rem;
      font-weight:800;
      box-shadow:0 8px 20px rgba(93,58,18,.1);
    }
    .avatar:first-child{margin-left:0}
    .quote{
      position:relative;
      padding:1rem 1rem 1rem 1.1rem;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(93,58,18,.05);
    }
    .quote:before{
      content:"";
      position:absolute;
      left:0;
      top:1rem;
      width:4px;
      height:calc(100% - 2rem);
      border-radius:999px;
      background:linear-gradient(180deg,#f59e0b,#d97706);
    }
    .quote p{margin:0;color:var(--text)}
    .quote small{color:var(--muted)}
    .list-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      padding:1rem 0;
      border-bottom:1px solid rgba(234,223,206,.7);
    }
    .list-item:last-child{border-bottom:0;padding-bottom:0}
    .list-item a{
      font-weight:800;
      color:var(--text);
      transition:.2s ease;
    }
    .list-item a:hover{color:#9a4b16}
    .list-meta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;color:var(--muted);font-size:.86rem}
    .dot{width:.4rem;height:.4rem;border-radius:999px;background:#d8c6b2}
    .faq details{
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      box-shadow:0 10px 24px rgba(93,58,18,.04);
      overflow:hidden;
    }
    .faq details + details{margin-top:1rem}
    .faq summary{
      list-style:none;
      cursor:pointer;
      padding:1rem 1.05rem;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      font-weight:800;
      color:var(--text);
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq .faq-body{
      padding:0 1.05rem 1rem 1.05rem;
      color:var(--muted);
    }
    .faq .chev{
      width:2rem;height:2rem;
      border-radius:999px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,#fff,#fff8ef);
      display:grid;place-items:center;
      color:#8a4311;
      transition:.2s ease;
      flex:none;
    }
    details[open] .chev{transform:rotate(180deg);background:#fff1df;border-color:rgba(217,119,6,.28)}
    .floating-cta{
      position:fixed;
      z-index:60;
      right:1rem;
      bottom:1rem;
    }
    .floating-card{
      min-width:280px;
      max-width:320px;
      padding:1rem;
      border-radius:24px;
      background:rgba(255,253,249,.94);
      border:1px solid rgba(234,223,206,.95);
      box-shadow:0 24px 55px rgba(93,58,18,.16);
      backdrop-filter:blur(10px);
    }
    .bottom-bar{
      position:fixed;
      inset:auto 0 0 0;
      z-index:60;
      background:rgba(255,253,249,.96);
      border-top:1px solid var(--line);
      box-shadow:0 -16px 30px rgba(93,58,18,.08);
      backdrop-filter:blur(10px);
    }
    .anchor-bar{
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
      background:rgba(255,253,249,.9);
      backdrop-filter:blur(10px);
    }
    .section-divider{
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(217,119,6,.26),transparent);
    }
    .badge-dot{
      width:.55rem;height:.55rem;border-radius:999px;background:#f59e0b;box-shadow:0 0 0 4px rgba(245,158,11,.12)
    }
    .input-soft{
      width:100%;
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
      padding:.9rem 1rem;
      color:var(--text);
      outline:none;
      transition:.2s ease;
    }
    .input-soft:focus{
      border-color:rgba(217,119,6,.36);
      box-shadow:0 0 0 4px rgba(217,119,6,.1);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:.6rem;
    }
    .tag-cloud a{
      padding:.55rem .8rem;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      font-size:.88rem;
      transition:.2s ease;
    }
    .tag-cloud a:hover{transform:translateY(-1px);border-color:rgba(217,119,6,.26);color:#8a4311;box-shadow:0 10px 22px rgba(93,58,18,.06)}
    .price-card{
      position:relative;
      overflow:hidden;
    }
    .price-card::after{
      content:"";
      position:absolute;
      inset:auto -2rem -2rem auto;
      width:12rem;height:12rem;
      border-radius:999px;
      background:radial-gradient(circle,rgba(245,158,11,.14),transparent 70%);
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      border-radius:999px;
      padding:.45rem .75rem;
      background:rgba(255,237,213,.72);
      border:1px solid rgba(217,119,6,.16);
      color:#9a4b16;
      font-size:.84rem;
      font-weight:700;
    }
    .progress-line{
      height:.72rem;
      background:#f4eadc;
      border-radius:999px;
      overflow:hidden;
      border:1px solid #eadfce;
    }
    .progress-line > span{
      display:block;
      height:100%;
      width:72%;
      background:linear-gradient(90deg,#fbbf24,#d97706);
      border-radius:inherit;
    }
    .active-anchor{
      color:#8a4311 !important;
      background:#fff1df !important;
      border-color:rgba(217,119,6,.26) !important;
    }
    .mini-swatch{
      width:2.9rem;height:2.9rem;border-radius:18px;
      display:grid;place-items:center;
      background:linear-gradient(180deg,#fff5e7,#ffe8c5);
      color:#8a4311;
      font-weight:900;
      border:1px solid rgba(217,119,6,.18);
    }
    .soft-box{
      border:1px solid var(--line);
      background:linear-gradient(180deg,#fff,#fff8ef);
      border-radius:22px;
      box-shadow:0 10px 24px rgba(93,58,18,.05);
    }
    @media (max-width: 1024px){
      .floating-card{display:none}
    }
    @media (max-width: 767px){
      .section-pad{padding:3.25rem 0}
      .nav-search{width:100%}
      .section-title{font-size:1.4rem}
      .bottom-bar{display:block}
    }
    @media (min-width: 768px){
      .bottom-bar{display:none}
    }

/* roulang page: category1 */
:root{
  --bg:#fbf6ee;
  --panel:#fffdf9;
  --panel-strong:#fff7eb;
  --line:#eadfce;
  --text:#2b211b;
  --muted:#77685b;
  --accent:#d97706;
  --accent-deep:#9a4f06;
  --accent-soft:#fde7c3;
  --shadow-soft:0 18px 45px rgba(102, 64, 25, .08);
  --shadow-card:0 10px 24px rgba(82, 53, 19, .08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:linear-gradient(180deg,#fffdf9 0%,#fbf6ee 100%);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.7;
  letter-spacing:0;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select{font:inherit}
::selection{background:#f8c98a;color:#2b211b}
section[id]{scroll-margin-top:6.5rem}

.container-wide{
  width:min(1280px, calc(100% - 2rem));
  margin-inline:auto;
}
@media (min-width:640px){
  .container-wide{width:min(1280px, calc(100% - 3rem));}
}
@media (min-width:1024px){
  .container-wide{width:min(1280px, calc(100% - 4rem));}
}

.section-pad{padding:4.5rem 0}

.nav-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  border:1px solid var(--line);
  background:rgba(255,255,255,.88);
  color:var(--muted);
  border-radius:999px;
  padding:.6rem .95rem;
  font-size:.94rem;
  line-height:1;
  white-space:nowrap;
  transition:transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.nav-pill:hover{
  border-color:#d7b47c;
  background:#fff;
  color:var(--text);
  transform:translateY(-1px);
  box-shadow:0 10px 24px rgba(101,67,31,.08);
}
.nav-pill.active{
  background:#1f1a16;
  color:#fff;
  border-color:#1f1a16;
  box-shadow:0 12px 24px rgba(31,26,22,.18);
}

.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  border-radius:999px;
  background:linear-gradient(135deg,#e28b18,#c86e0a);
  color:#fff;
  padding:.82rem 1.15rem;
  font-weight:700;
  box-shadow:0 14px 28px rgba(214,117,14,.22);
  transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 18px 34px rgba(214,117,14,.28);
}
.btn-secondary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  padding:.82rem 1.15rem;
  font-weight:700;
  box-shadow:0 10px 22px rgba(97,63,23,.05);
  transition:transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn-secondary:hover{
  transform:translateY(-1px);
  border-color:#dcb37b;
  background:#fffaf1;
  box-shadow:0 14px 26px rgba(97,63,23,.08);
}

.mini-swatch{
  display:inline-flex;
  width:2.75rem;
  height:2.75rem;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  background:linear-gradient(135deg,#3a2a20,#e08a1b);
  color:#fff;
  font-weight:800;
  box-shadow:0 10px 22px rgba(123,76,20,.18);
}
.soft-badge{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  border-radius:999px;
  border:1px solid #efd8b6;
  background:#fff7ea;
  color:#8a4311;
  padding:.45rem .8rem;
  font-size:.88rem;
  font-weight:700;
}
.card-surface{
  border:1px solid var(--line);
  background:rgba(255,255,255,.92);
  border-radius:1.15rem;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card-surface:hover{
  transform:translateY(-2px);
  border-color:#dfb983;
  box-shadow:0 18px 34px rgba(92,57,18,.12);
}
.filter-wrap{
  border:1px solid var(--line);
  background:rgba(255,252,247,.92);
  border-radius:1rem;
  box-shadow:0 10px 22px rgba(97,63,23,.06);
}
.nav-search,
.nav-select{
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.nav-search{
  width:min(20rem,100%);
  padding:.78rem 1rem .78rem 2.75rem;
}
.nav-select{
  padding:.78rem 1rem;
}
.nav-search:focus,
.nav-select:focus{
  outline:none;
  border-color:#d59a46;
  box-shadow:0 0 0 4px rgba(213,154,70,.15);
}
.nav-search-wrap{
  position:relative;
}
.nav-search-icon{
  position:absolute;
  left:.9rem;
  top:50%;
  transform:translateY(-50%);
  color:#9b866f;
}
.quote-bubble{
  position:relative;
  border-radius:1rem;
  border:1px solid #eddabb;
  background:#fffaf3;
  padding:1rem 1.05rem;
  box-shadow:0 10px 22px rgba(88,54,18,.07);
}
.quote-bubble::before{
  content:"";
  position:absolute;
  left:1rem;
  top:-.4rem;
  width:.75rem;
  height:.75rem;
  background:#fffaf3;
  border-left:1px solid #eddabb;
  border-top:1px solid #eddabb;
  transform:rotate(45deg);
}
.avatar-chip{
  display:inline-flex;
  width:2.7rem;
  height:2.7rem;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  border:2px solid #fff5e3;
  background:#f4c78e;
  color:#5b3717;
  font-weight:700;
  box-shadow:0 8px 18px rgba(116,70,24,.14);
}
.footer-link{
  color:var(--muted);
  transition:color .2s ease;
}
.footer-link:hover{
  color:var(--text);
}
details{
  border:1px solid var(--line);
  border-radius:1rem;
  background:rgba(255,255,255,.92);
  box-shadow:0 10px 22px rgba(88,54,18,.06);
}
details[open]{
  border-color:#ddb47d;
  background:#fffaf2;
}
details summary{
  list-style:none;
  cursor:pointer;
}
details summary::-webkit-details-marker{
  display:none;
}
.faq-chevron{
  transition:transform .2s ease;
}
details[open] .faq-chevron{
  transform:rotate(180deg);
}
.anchor-link{
  color:#8a4311;
  font-weight:700;
}
.anchor-link:hover{
  text-decoration:underline;
}
.mobile-cta{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:50;
  display:flex;
  gap:.65rem;
  padding:.8rem 1rem;
  background:rgba(255,252,247,.94);
  border-top:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.mobile-cta a{
  flex:1;
}
.desktop-cta{
  position:fixed;
  right:1.25rem;
  bottom:1.25rem;
  z-index:50;
  display:none;
  flex-direction:column;
  gap:.7rem;
}
@media (min-width:1280px){
  .desktop-cta{display:flex;}
}
@media (min-width:768px){
  .mobile-cta{display:none;}
}
.is-hidden{display:none !important}
.section-rule{
  border-top:1px solid rgba(234,223,206,.7);
}