/* roulang page: index */
:root{
  --brand-500:#E1673B;
  --brand-600:#C9552C;
  --brand-700:#A63F23;
  --pine-600:#2F6E5E;
  --clay-200:#F3E4D6;
  --sand-50:#FBF7F1;
  --paper:#FFFFFF;
  --line:#E7DCCC;
  --ink:#2A2521;
  --ink-2:#6E6459;
  --grad-brand:linear-gradient(118deg,#F2A254 0%,#E1673B 52%,#B8442A 100%);
  --shadow-soft:0 12px 32px -18px rgba(90,50,25,.28);
  --shadow-hover:0 22px 44px -20px rgba(90,50,25,.42);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--sand-50);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink)}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.wrap{padding:0 32px}}
.grad-brand{background:var(--grad-brand)}
.tabular,.badge-num strong,.cd-cell strong,.news-foot,.stat-small{font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
.nav-sticky{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.nav-sticky.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 10px 26px -22px rgba(90,50,25,.55);
}
.logo-mark{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.logo-mark:hover{text-decoration:none;color:var(--ink)}
.logo-badge{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:800;
  box-shadow:0 10px 20px -12px rgba(184,68,42,.85);
}
.nav-link{
  position:relative;display:inline-block;padding:8px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--ink);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--clay-200);color:var(--brand-700);text-decoration:none}
.nav-link.active{color:var(--brand-600)}
.nav-link.active::after{
  content:'';position:absolute;left:14px;right:14px;bottom:0;height:2px;border-radius:2px;background:var(--brand-600);
}
.search-pill{
  display:flex;align-items:center;gap:8px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  padding:7px 16px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-pill:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(225,103,59,.14)}
.search-pill input{border:0;outline:0;background:transparent;width:180px;font-size:14px}
.hot-chip{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:var(--clay-200);color:var(--brand-700);
  font-size:12px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.hot-chip:hover{background:var(--brand-500);color:#fff;text-decoration:none}
#mobileMenu{border-top:1px solid var(--line);background:#fff}
.m-drawer-link{display:block;padding:12px 4px;font-size:15.5px;font-weight:600;color:var(--ink);border-bottom:1px solid #F2EAE0}
.m-drawer-link:hover{color:var(--brand-600);text-decoration:none}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 28px;
  font-size:15px;font-weight:700;line-height:1.2;border:0;
  transition:transform .22s ease-out,box-shadow .22s ease-out,filter .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-brand{
  background:var(--grad-brand);color:#fff;
  box-shadow:0 12px 26px -14px rgba(184,68,42,.75);
}
.btn-brand:hover{color:#fff;text-decoration:none;transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 18px 34px -14px rgba(184,68,42,.82)}
.btn-brand:active{transform:translateY(0) scale(.99)}
.btn-ghost{
  background:#fff;color:var(--ink);border:1px solid var(--line);
  box-shadow:0 8px 20px -18px rgba(90,50,25,.5);
}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-600);text-decoration:none;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-600)}
.text-link:hover{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px}

/* ---------- 通用文字 ---------- */
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--brand-600);margin-bottom:12px}
.sec-title{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.28;margin:0 0 12px}
.sec-sub{font-size:15px;color:var(--ink-2);line-height:1.85;margin:0}
.hero-title{font-size:clamp(30px,4.6vw,54px);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin:0 0 18px}
.lead{font-size:16.5px;line-height:1.85;color:var(--ink-2);margin:0}

/* ---------- Hero ---------- */
.hero-section{position:relative;overflow:hidden}
.hero-section::before{
  content:'';position:absolute;right:-160px;top:-180px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(242,162,84,.30) 0%,rgba(242,162,84,0) 68%);
  pointer-events:none;
}
.hero-visual{
  position:relative;border-radius:28px;overflow:hidden;aspect-ratio:4/3;
  box-shadow:var(--shadow-soft);background:var(--clay-200);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(42,37,33,0) 38%,rgba(122,50,26,.62) 100%);
}
.hero-badge{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  border-radius:18px;padding:16px 18px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.34);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  color:#fff;
}
.hero-badge .hb-label{font-size:12px;letter-spacing:.12em;opacity:.88;margin-bottom:8px}
.hero-badge .hb-row{display:flex;flex-wrap:wrap;gap:18px}
.hero-badge .hb-num{font-size:22px;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums}
.hero-badge .hb-txt{font-size:12px;opacity:.86;margin-top:2px}

/* ---------- 数据徽章条 ---------- */
.badge-num{
  display:flex;flex-direction:column;gap:2px;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:18px 20px;box-shadow:var(--shadow-soft);
}
.badge-num strong{font-size:28px;line-height:1.2;color:var(--pine-600);letter-spacing:-.02em;font-weight:800}
.badge-num span{font-size:12.5px;color:var(--ink-2);line-height:1.55}

/* ---------- 卡片通用 ---------- */
.card-lift{transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease}
.card-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DCC9B4}

/* ---------- 优惠阶梯 ---------- */
.ladder-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:26px 22px 22px;box-shadow:var(--shadow-soft);
  display:flex;flex-direction:column;
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease;
}
.ladder-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DCC9B4}
.ladder-num{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--clay-200);color:var(--brand-700);
  font-size:16px;font-weight:800;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.ribbon{
  position:absolute;right:16px;top:16px;
  padding:3px 12px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.04em;
  background:var(--brand-500);color:#fff;
}
.ribbon.ribbon-soft{background:var(--clay-200);color:var(--brand-700)}
.ladder-card h3{font-size:19px;font-weight:800;margin:0 0 6px;letter-spacing:-.01em}
.ladder-cond{font-size:12.5px;color:var(--ink-2);margin:0 0 16px;line-height:1.6}
.tick-list{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:10px}
.tick-list li{position:relative;padding-left:24px;font-size:14px;color:var(--ink-2);line-height:1.65}
.tick-list li::before{
  content:'';position:absolute;left:0;top:6px;width:15px;height:15px;border-radius:50%;
  background:var(--clay-200);border:1px solid #E2CBB6;
}
.tick-list li::after{
  content:'';position:absolute;left:4.5px;top:10px;width:6px;height:3px;
  border-left:2px solid var(--pine-600);border-bottom:2px solid var(--pine-600);
  transform:rotate(-45deg);
}
@media (min-width:1024px){
  .ladder > *:nth-child(2){margin-top:16px}
  .ladder > *:nth-child(3){margin-top:32px}
  .ladder > *:nth-child(4){margin-top:48px}
}

/* ---------- 套餐对比 ---------- */
.plan-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:28px 24px;display:flex;flex-direction:column;
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.plan-featured{border:2px solid var(--brand-500);box-shadow:0 24px 48px -26px rgba(184,68,42,.45)}
@media (min-width:1024px){.plan-featured{margin-top:-8px}}
.plan-flag{
  position:absolute;top:-13px;left:24px;
  padding:3px 14px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-size:12px;font-weight:700;
  box-shadow:0 8px 18px -10px rgba(184,68,42,.8);
}
.plan-tag{
  display:inline-block;align-self:flex-start;
  font-size:11.5px;font-weight:700;letter-spacing:.06em;
  color:var(--pine-600);background:rgba(47,110,94,.10);
  padding:3px 10px;border-radius:999px;margin-bottom:14px;
}
.plan-card h3{font-size:21px;font-weight:800;margin:0 0 8px;letter-spacing:-.01em}
.plan-price{font-size:13px;color:var(--ink-2);margin:0 0 14px}
.plan-price strong{font-size:30px;font-weight:800;color:var(--brand-600);font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin-right:4px}
.plan-desc{font-size:13.5px;color:var(--ink-2);line-height:1.75;margin:0 0 18px;padding-bottom:18px;border-bottom:1px dashed var(--line)}

/* ---------- 限时入口 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:26px;padding:34px 28px;
  background:var(--grad-brand);color:#fff;
  box-shadow:0 28px 56px -34px rgba(184,68,42,.8);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.cta-band::after{
  content:'';position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.14);pointer-events:none;
}
.cta-band h2{font-size:clamp(21px,2.6vw,28px);font-weight:800;margin:0 0 8px;letter-spacing:-.01em;line-height:1.3}
.cta-band p{font-size:14px;margin:0;color:rgba(255,255,255,.9);line-height:1.7}
.countdown{display:flex;gap:10px;position:relative;z-index:2}
.cd-cell{
  width:66px;border-radius:12px;background:rgba(255,255,255,.22);
  border:1px solid rgba(255,255,255,.36);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:10px 0;
}
.cd-cell strong{font-size:24px;font-weight:800;line-height:1.15;font-variant-numeric:tabular-nums}
.cd-cell span{font-size:11.5px;opacity:.88;margin-top:2px}
@media (max-width:520px){
  .cd-cell{width:56px}
  .cd-cell strong{font-size:20px}
}

/* ---------- 服务与能力 ---------- */
.cap-item{
  display:flex;gap:12px;padding:16px 18px;border-radius:16px;
  background:#fff;border:1px solid var(--line);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease-out;
}
.cap-item:hover{border-color:#DCC9B4;box-shadow:var(--shadow-soft);transform:translateY(-2px)}
.cap-ico{
  width:34px;height:34px;border-radius:11px;flex:none;
  display:grid;place-items:center;
  background:rgba(47,110,94,.10);color:var(--pine-600);
}
.cap-item h3{font-size:15px;font-weight:800;margin:0 0 4px}
.cap-item p{font-size:12.5px;color:var(--ink-2);line-height:1.65;margin:0}

/* ---------- 资讯卡片 ---------- */
.news-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;color:inherit;text-decoration:none;
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DCC9B4;text-decoration:none;color:inherit}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--clay-200)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-cat{
  position:absolute;left:12px;top:12px;z-index:2;
  padding:4px 12px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--brand-700);
  font-size:12px;font-weight:700;
}
.news-body{padding:18px 20px 20px}
.news-body h3{
  font-size:17px;font-weight:700;line-height:1.5;margin:0 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:13.5px;color:var(--ink-2);line-height:1.7;margin:0 0 14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  display:flex;justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--ink-2);
  border-top:1px solid var(--line);padding-top:12px;
}
.news-foot .arrow{color:var(--brand-600);font-weight:700}
.empty-state{
  border:1px dashed var(--line);border-radius:24px;background:#fff;
  padding:52px 24px;text-align:center;
}
.empty-state p{font-size:14.5px;color:var(--ink-2);margin:14px 0 20px}

/* ---------- 表单 ---------- */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:26px;
  padding:28px 24px;box-shadow:var(--shadow-soft);
}
.field-label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:7px}
.field-label .req{color:var(--brand-600);margin-left:2px}
.field-input,.field-select,.field-area{
  width:100%;border:1px solid var(--line);border-radius:12px;
  background:#fff;padding:12px 14px;font-size:15px;line-height:1.5;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field-input,.field-select{height:48px;padding-top:0;padding-bottom:0}
.field-area{min-height:104px;resize:vertical}
.field-input::placeholder,.field-area::placeholder{color:#A79C90}
.field-input:focus,.field-select:focus,.field-area:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(225,103,59,.14);
}
.form-note{font-size:12.5px;color:var(--ink-2);line-height:1.7;margin:14px 0 0}
.form-msg{font-size:13.5px;color:var(--pine-600);margin-top:12px;font-weight:600}

/* ---------- FAQ ---------- */
.faq-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-soft)}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-toggle{
  width:100%;display:flex;align-items:center;gap:14px;
  background:transparent;border:0;text-align:left;
  padding:20px 22px;font-size:16px;font-weight:700;color:var(--ink);
  transition:color .2s ease,background .2s ease;
}
.faq-toggle:hover{background:#FDF9F4;color:var(--brand-700)}
.faq-toggle .fidx{
  width:30px;height:30px;border-radius:50%;flex:none;
  display:grid;place-items:center;
  background:var(--clay-200);color:var(--brand-700);
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
}
.faq-toggle .fchev{margin-left:auto;flex:none;transition:transform .2s ease;color:var(--ink-2)}
.faq-item.is-open .faq-toggle{color:var(--brand-600)}
.faq-item.is-open .fchev{transform:rotate(180deg);color:var(--brand-600)}
.faq-panel{padding:0 22px 22px 66px;font-size:14.5px;color:var(--ink-2);line-height:1.85}
@media (max-width:520px){.faq-panel{padding-left:22px}}

/* ---------- 页脚 ---------- */
.site-footer{background:#241F1B;color:#E7DBCE}
.site-footer a{color:#D9C9B8;text-decoration:none;transition:color .2s ease}
.site-footer a:hover{color:var(--brand-500);text-decoration:none}
.footer-title{font-size:13px;font-weight:800;letter-spacing:.08em;color:#fff;margin:0 0 14px}
.footer-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:14px}
.footer-tel{font-size:26px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:#A79B8D}

/* ---------- 响应式细节 ---------- */
@media (max-width:767px){
  .hero-visual{aspect-ratio:16/11}
  .news-body h3{font-size:16px}
  .cta-band{padding:26px 20px}
  .plan-card{padding:24px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
    --brand-500:#E1673B;
    --brand-600:#C9552C;
    --brand-700:#A63F23;
    --pine-600:#2F6E5E;
    --clay-200:#F3E4D6;
    --sand-50:#FBF7F1;
    --paper:#FFFFFF;
    --line:#E7DCCC;
    --ink:#2A2521;
    --ink-2:#6E6459;
    --grad-brand:linear-gradient(118deg,#F2A254 0%,#E1673B 52%,#B8442A 100%);
    --shadow-soft:0 12px 32px -18px rgba(90,50,25,.28);
    --shadow-hover:0 22px 44px -22px rgba(90,50,25,.42);
    --r-lg:26px;
    --r-md:16px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background-color:var(--sand-50);
    background-image:radial-gradient(rgba(201,85,44,.045) 1px,transparent 1px);
    background-size:22px 22px;
    color:var(--ink);
    font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:var(--brand-600);text-decoration:none;transition:color .2s ease-out,text-underline-offset .2s ease-out;}
  a:hover{color:var(--brand-700);}
  button,input,select,textarea{font:inherit;color:inherit;}
  button{cursor:pointer;border:0;background:none;}
  h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.2;}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:6px;}
  .wrap{max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px;}
  @media(min-width:768px){.wrap{padding-left:32px;padding-right:32px;}}
  .tabular{font-variant-numeric:tabular-nums;}
  .grad-brand{background:var(--grad-brand);}
  .eyebrow{
    display:inline-flex;align-items:center;gap:6px;
    font-size:12px;letter-spacing:.18em;color:var(--brand-700);
    font-weight:700;text-transform:none;
  }
  .section-title{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em;}
  .section-sub{color:var(--ink-2);font-size:14.5px;margin-top:10px;max-width:720px;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    border-bottom:1px solid transparent;
    transition:border-color .25s ease,box-shadow .25s ease;
  }
  .site-header.is-scrolled{
    border-bottom-color:var(--line);
    box-shadow:0 10px 26px -22px rgba(90,50,25,.55);
  }
  .brand-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;}
  .logo{display:flex;align-items:center;gap:10px;color:var(--ink);}
  .logo:hover{color:var(--ink);}
  .logo-badge{
    width:36px;height:36px;border-radius:12px;
    background:var(--grad-brand);color:#fff;
    display:inline-flex;align-items:center;justify-content:center;
    font-weight:800;font-size:18px;letter-spacing:0;
    box-shadow:0 8px 18px -10px rgba(184,68,42,.8);
  }
  .logo-text{font-size:19px;font-weight:800;letter-spacing:-.02em;}
  .logo-sub{
    font-size:11.5px;color:var(--ink-2);border-left:1px solid var(--line);
    padding-left:10px;margin-left:2px;letter-spacing:.02em;
  }
  .brand-tools{display:flex;align-items:center;gap:14px;}
  .tel-link{
    display:inline-flex;align-items:center;gap:7px;
    font-size:14px;font-weight:700;color:var(--ink);
    font-variant-numeric:tabular-nums;
  }
  .tel-link:hover{color:var(--brand-600);}
  .tel-link .dot{width:7px;height:7px;border-radius:50%;background:var(--pine-600);}
  .hamburger{
    display:none;width:42px;height:42px;border-radius:12px;
    border:1px solid var(--line);background:var(--paper);
    align-items:center;justify-content:center;color:var(--ink);
  }
  .hamburger:hover{border-color:var(--brand-500);color:var(--brand-600);}

  .channel-row{
    display:flex;align-items:center;gap:18px;
    padding:0 0 12px;flex-wrap:nowrap;
  }
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    padding:8px 2px;font-size:15px;font-weight:600;color:var(--ink);
    white-space:nowrap;border-radius:6px;
  }
  .nav-link::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
    background:var(--brand-600);border-radius:2px;
    transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;
  }
  .nav-link:hover{color:var(--brand-600);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.active{color:var(--brand-600);font-weight:800;}
  .nav-link.active::after{transform:scaleX(1);}

  .search-form{margin-left:auto;display:flex;align-items:center;gap:8px;}
  .search-box{
    display:flex;align-items:center;gap:8px;
    height:40px;padding:0 8px 0 14px;border-radius:999px;
    background:var(--sand-50);border:1px solid var(--line);
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .search-box:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(225,103,59,.12);}
  .search-box input{border:0;background:transparent;outline:none;width:172px;font-size:13.5px;}
  .search-box input::placeholder{color:#A79B8D;}
  .search-btn{
    height:28px;padding:0 12px;border-radius:999px;
    background:var(--grad-brand);color:#fff;font-size:12.5px;font-weight:700;
  }
  .search-btn:hover{filter:brightness(1.06);}
  .hotwords{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2);white-space:nowrap;}
  .hot-chip{
    display:inline-flex;align-items:center;height:26px;padding:0 11px;
    border-radius:999px;background:var(--clay-200);color:var(--brand-700);
    font-size:12.5px;font-weight:600;
  }
  .hot-chip:hover{background:var(--brand-500);color:#fff;}

  .mobile-drawer{
    display:none;border-top:1px solid var(--line);background:#fff;
    padding:14px 0 18px;
  }
  .mobile-drawer.open{display:block;}
  .mobile-drawer .nav-link{display:block;padding:11px 4px;border-bottom:1px dashed var(--line);}
  .mobile-drawer .nav-link::after{display:none;}
  .mobile-drawer .search-form{margin:14px 0 0;}
  .mobile-drawer .search-box{width:100%;}
  .mobile-drawer .search-box input{width:100%;}
  .mobile-hot{margin-top:14px;display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;}

  /* ---------- buttons ---------- */
  .btn-brand{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 28px;border-radius:999px;
    background:var(--grad-brand);color:#fff;
    font-size:15px;font-weight:700;letter-spacing:.01em;
    box-shadow:0 14px 28px -16px rgba(184,68,42,.85);
    transition:transform .22s ease-out,box-shadow .22s ease-out,filter .22s ease-out;
  }
  .btn-brand:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 20px 34px -16px rgba(184,68,42,.9);}
  .btn-brand:active{transform:translateY(0);filter:brightness(.97);}
  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;
    background:var(--paper);color:var(--ink);border:1px solid var(--line);
    font-size:15px;font-weight:700;
    transition:border-color .22s ease-out,color .22s ease-out,transform .22s ease-out,box-shadow .22s ease-out;
  }
  .btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-600);transform:translateY(-1px);box-shadow:var(--shadow-soft);}
  .btn-sm{padding:9px 18px;font-size:13.5px;}

  /* ---------- hero ---------- */
  .hero-card{
    position:relative;overflow:hidden;
    background:linear-gradient(160deg,#FDF8F2 0%,#F7EBDD 100%);
    border:1px solid var(--line);
    border-radius:28px;
    padding:32px 24px;
    box-shadow:var(--shadow-soft);
  }
  .hero-card::before{
    content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;
    background:radial-gradient(circle,rgba(242,162,84,.42) 0%,rgba(225,103,59,.16) 45%,transparent 70%);
    pointer-events:none;
  }
  @media(min-width:768px){.hero-card{padding:48px;}}
  .hero-card h1{
    font-size:clamp(30px,4.4vw,52px);
    font-weight:800;letter-spacing:-.02em;line-height:1.15;
    margin-top:14px;
  }
  .hero-card h1 em{font-style:normal;color:var(--brand-600);}
  .hero-lead{
    margin-top:18px;font-size:16px;line-height:1.9;color:var(--ink-2);max-width:560px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .hero-media{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 24px 48px -28px rgba(90,50,25,.6);}
  .hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
  .hero-media-tag{
    position:absolute;left:16px;right:16px;bottom:16px;
    background:linear-gradient(118deg,rgba(184,68,42,.94),rgba(225,103,59,.9));
    color:#fff;border-radius:14px;padding:12px 16px;
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    font-size:13px;
  }
  .hero-media-tag strong{font-size:22px;font-variant-numeric:tabular-nums;font-weight:800;}

  .badge-row{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
    gap:12px;margin-top:28px;
  }
  @media(min-width:768px){.badge-row{grid-template-columns:repeat(4,minmax(0,1fr));}}
  .badge-num{
    background:var(--paper);border:1px solid var(--line);border-radius:14px;
    padding:14px 16px;
  }
  .badge-num b{
    display:block;font-size:clamp(20px,2.4vw,28px);font-weight:800;color:var(--pine-600);
    font-variant-numeric:tabular-nums;line-height:1.2;
  }
  .badge-num span{font-size:12.5px;color:var(--ink-2);}

  /* ---------- tab chips ---------- */
  .tab-row{
    display:flex;gap:10px;overflow-x:auto;padding:6px 2px 12px;
    scrollbar-width:thin;
  }
  .tab-chip{
    display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
    height:38px;padding:0 18px;border-radius:999px;
    border:1px solid var(--line);background:var(--paper);
    font-size:13.5px;font-weight:600;color:var(--ink-2);
    transition:all .2s ease-out;
  }
  .tab-chip:hover{border-color:var(--brand-500);color:var(--brand-600);}
  .tab-chip.is-active{
    background:var(--grad-brand);border-color:transparent;color:#fff;
    box-shadow:0 12px 22px -16px rgba(184,68,42,.9);
  }

  /* ---------- service list ---------- */
  .service-item{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
    overflow:hidden;box-shadow:var(--shadow-soft);
    display:grid;gap:0;
    transition:transform .22s ease-out,box-shadow .22s ease-out;
  }
  @media(min-width:900px){.service-item{grid-template-columns:minmax(0,360px) minmax(0,1fr);}}
  .service-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
  .service-thumb{position:relative;overflow:hidden;background:var(--clay-200);}
  .service-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .5s ease-out;}
  .service-item:hover .service-thumb img{transform:scale(1.03);}
  .service-thumb .pill{
    position:absolute;left:14px;top:14px;
    background:rgba(255,255,255,.94);color:var(--brand-700);
    font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;
  }
  .service-body{padding:24px;}
  @media(min-width:768px){.service-body{padding:30px 32px;}}
  .service-body h3{font-size:21px;font-weight:800;letter-spacing:-.01em;}
  .service-body p{color:var(--ink-2);font-size:14.8px;line-height:1.85;margin-top:10px;}
  .metric-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
  .metric{
    display:inline-flex;align-items:center;gap:6px;
    border:1px solid var(--line);background:var(--sand-50);
    border-radius:999px;padding:6px 13px;font-size:12.5px;color:var(--ink-2);
  }
  .metric b{color:var(--pine-600);font-weight:800;font-variant-numeric:tabular-nums;}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;margin-top:20px;
    font-size:13.5px;font-weight:700;color:var(--brand-600);
    text-underline-offset:3px;
  }
  .link-arrow:hover{text-decoration:underline;color:var(--brand-700);}
  .link-arrow::after{content:"→";transition:transform .2s ease-out;}
  .link-arrow:hover::after{transform:translateX(3px);}

  /* ---------- process ---------- */
  .process-grid{display:grid;gap:16px;}
  @media(min-width:640px){.process-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
  @media(min-width:1024px){.process-grid{grid-template-columns:repeat(4,minmax(0,1fr));}}
  .step-card{
    background:var(--paper);border:1px solid var(--line);border-radius:20px;
    padding:24px;position:relative;transition:transform .22s ease-out,box-shadow .22s ease-out;
  }
  .step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
  .step-num{
    width:40px;height:40px;border-radius:14px;background:var(--clay-200);
    color:var(--brand-700);font-weight:800;font-size:15px;
    display:inline-flex;align-items:center;justify-content:center;
    font-variant-numeric:tabular-nums;
  }
  .step-card h3{font-size:17px;font-weight:800;margin-top:16px;}
  .step-card p{font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.8;}

  /* ---------- promo bar ---------- */
  .promo-bar{
    background:var(--grad-brand);border-radius:24px;color:#fff;
    padding:24px 22px;display:grid;gap:16px;
    box-shadow:0 24px 44px -28px rgba(184,68,42,.9);
    position:relative;overflow:hidden;
  }
  @media(min-width:860px){.promo-bar{grid-template-columns:1fr auto;align-items:center;padding:26px 34px;}}
  .promo-bar::after{
    content:"";position:absolute;right:-60px;bottom:-90px;width:260px;height:260px;
    background:radial-gradient(circle,rgba(255,255,255,.28),transparent 68%);
  }
  .promo-bar h2{color:#fff;font-size:clamp(20px,2.4vw,26px);font-weight:800;letter-spacing:-.01em;}
  .promo-bar p{color:rgba(255,255,255,.9);font-size:13.5px;margin-top:6px;}
  .promo-btn{
    display:inline-flex;align-items:center;justify-content:center;
    background:#fff;color:var(--brand-700);font-weight:800;font-size:14px;
    border-radius:999px;padding:12px 26px;position:relative;z-index:1;
    transition:transform .2s ease-out,box-shadow .2s ease-out;
  }
  .promo-btn:hover{color:var(--brand-700);transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(0,0,0,.4);}

  /* ---------- faq ---------- */
  .faq-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item:last-child{border-bottom:0;}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:14px;
    padding:20px 22px;font-size:16px;font-weight:700;color:var(--ink);
    transition:color .2s ease-out,background .2s ease-out;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{background:#FDF8F2;color:var(--brand-600);}
  .faq-item[open] summary{color:var(--brand-600);}
  .faq-idx{
    flex:0 0 auto;width:26px;height:26px;border-radius:50%;
    background:var(--clay-200);color:var(--brand-700);
    font-size:12.5px;font-weight:800;display:inline-flex;
    align-items:center;justify-content:center;margin-top:2px;
    font-variant-numeric:tabular-nums;
  }
  .faq-item[open] .faq-idx{background:var(--brand-500);color:#fff;}
  .faq-answer{padding:0 22px 22px 62px;color:var(--ink-2);font-size:14.5px;line-height:1.85;}

  /* ---------- form ---------- */
  .consult-card{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:26px;box-shadow:var(--shadow-soft);
  }
  @media(min-width:768px){.consult-card{padding:32px;}}
  .field{margin-bottom:16px;}
  .field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:7px;}
  .field label .req{color:var(--brand-600);margin-left:3px;}
  .field input,.field select,.field textarea{
    width:100%;height:48px;border-radius:12px;border:1px solid var(--line);
    background:#FDFBF7;padding:0 14px;font-size:14.5px;color:var(--ink);
    transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7;}
  .field input:hover,.field select:hover,.field textarea:hover{border-color:#DCCBB4;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--brand-500);background:#fff;
    box-shadow:0 0 0 3px rgba(225,103,59,.13);
  }
  .submit-btn{
    width:100%;height:50px;border-radius:999px;background:var(--grad-brand);
    color:#fff;font-size:15.5px;font-weight:800;
    box-shadow:0 16px 30px -18px rgba(184,68,42,.9);
    transition:transform .2s ease-out,filter .2s ease-out,box-shadow .2s ease-out;
  }
  .submit-btn:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 22px 34px -18px rgba(184,68,42,.95);}
  .submit-btn:active{transform:translateY(0);}
  .form-tip{font-size:12.5px;color:var(--ink-2);margin-top:12px;text-align:center;}
  .benefit{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed var(--line);}
  .benefit:last-child{border-bottom:0;}
  .benefit-icon{
    flex:0 0 auto;width:38px;height:38px;border-radius:12px;
    background:var(--clay-200);color:var(--brand-700);
    display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  }
  .benefit h3{font-size:15.5px;font-weight:800;}
  .benefit p{font-size:13.8px;color:var(--ink-2);margin-top:4px;line-height:1.8;}

  /* ---------- footer ---------- */
  .site-footer{background:#241F1B;color:#D9CEC2;margin-top:64px;}
  .footer-title{font-size:13px;font-weight:800;color:#fff;letter-spacing:.06em;margin-bottom:14px;}
  .footer-list li{margin-bottom:10px;font-size:13.5px;color:#B8AA9B;}
  .footer-list a{color:#B8AA9B;}
  .footer-list a:hover{color:var(--brand-500);}
  .footer-tel{font-size:24px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.02em;}
  .footer-tel:hover{color:var(--brand-500);}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:#9C8F81;}

  /* ---------- responsive nav ---------- */
  @media(max-width:1023px){
    .channel-row{display:none;}
    .hamburger{display:inline-flex;}
    .brand-tools .btn-brand{display:none;}
  }
  @media(max-width:520px){
    .logo-sub{display:none;}
    .tel-link span.num{font-size:13px;}
    .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
    .faq-answer{padding-left:22px;}
  }

/* roulang page: article */
:root{
    --brand-500:#E1673B;
    --brand-600:#C9552C;
    --brand-700:#A63F23;
    --grad-brand:linear-gradient(118deg,#F2A254 0%,#E1673B 52%,#B8442A 100%);
    --pine-600:#2F6E5E;
    --clay-200:#F3E4D6;
    --sand-50:#FBF7F1;
    --paper:#FFFFFF;
    --line:#E7DCCC;
    --ink:#2A2521;
    --ink-2:#6E6459;
    --shadow-soft:0 12px 32px -18px rgba(90,50,25,.28);
  }

  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
    font-size:16px;
    line-height:1.85;
    color:var(--ink);
    background-color:var(--sand-50);
    background-image:radial-gradient(rgba(214,196,172,.32) 1px,transparent 1px);
    background-size:24px 24px;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border:0}
  a{color:var(--brand-600);text-decoration:none;transition:color .2s ease}
  a:hover{color:var(--brand-700)}
  button,input,select,textarea{font:inherit;color:inherit}
  h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.3}
  p{margin:0}
  :focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}
  .tabular{font-variant-numeric:tabular-nums}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

  .wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
  @media(min-width:768px){.wrap{padding:0 32px}}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    border-bottom:1px solid transparent;
    transition:border-color .25s ease,box-shadow .25s ease;
  }
  .site-header.is-scrolled{
    border-bottom-color:var(--line);
    box-shadow:0 10px 26px -24px rgba(90,50,25,.75);
  }
  .brand-row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:66px}
  .brand-lockup{display:inline-flex;align-items:center;gap:10px}
  .logo-badge{
    width:38px;height:38px;border-radius:12px;
    background:var(--grad-brand);color:#fff;
    display:grid;place-items:center;
    font-size:18px;font-weight:800;
    box-shadow:0 10px 20px -12px rgba(184,68,42,.85);
  }
  .brand-name{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
  .head-actions{display:flex;align-items:center;gap:18px}
  .head-tel{font-size:15px;font-weight:800;color:var(--brand-600);font-variant-numeric:tabular-nums}
  .head-tel:hover{color:var(--brand-700)}

  .btn-brand{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border:0;border-radius:999px;cursor:pointer;
    padding:14px 28px;
    background:var(--grad-brand);
    color:#fff;font-size:15px;font-weight:700;
    box-shadow:0 12px 26px -16px rgba(184,68,42,.9);
    transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
  }
  .btn-brand:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 18px 32px -18px rgba(184,68,42,.95)}
  .btn-brand:active{transform:translateY(0);filter:brightness(.98)}
  .btn-brand.btn-sm{padding:10px 20px;font-size:14px}

  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:999px;padding:13px 26px;
    background:#fff;border:1px solid var(--line);
    color:var(--ink);font-size:15px;font-weight:700;cursor:pointer;
    transition:border-color .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease;
  }
  .btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-600);transform:translateY(-1px);box-shadow:var(--shadow-soft)}
  .btn-ghost:active{transform:translateY(0)}

  .channel-row{display:flex;align-items:center;gap:20px;padding-bottom:11px;flex-wrap:nowrap}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    padding:7px 12px;border-radius:10px;
    font-size:14.5px;font-weight:600;color:var(--ink-2);
    transition:color .2s ease,background .2s ease;
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--brand-600);background:rgba(225,103,59,.09)}
  .nav-link.active{color:var(--brand-600);font-weight:800}
  .nav-link.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
    border-radius:2px;background:var(--grad-brand);
  }

  .search-pill{
    margin-left:auto;display:flex;align-items:center;gap:6px;
    height:40px;padding:0 6px 0 14px;
    background:#fff;border:1px solid var(--line);border-radius:999px;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .search-pill:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(225,103,59,.14)}
  .search-pill input{border:0;background:transparent;outline:none;width:150px;font-size:13.5px}
  .search-pill input::placeholder{color:#A99C8D}
  .search-pill button{
    border:0;cursor:pointer;border-radius:999px;
    padding:6px 15px;font-size:13px;font-weight:700;color:#fff;
    background:var(--grad-brand);
    transition:filter .2s ease,transform .2s ease;
  }
  .search-pill button:hover{filter:brightness(1.07);transform:translateY(-1px)}

  .hot-words{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);white-space:nowrap}
  .hot-chip{
    display:inline-flex;align-items:center;
    padding:4px 12px;border-radius:999px;
    background:var(--clay-200);color:var(--brand-700);
    font-size:12.5px;font-weight:700;
    transition:background .2s ease,color .2s ease;
  }
  .hot-chip:hover{background:var(--brand-500);color:#fff}

  .menu-btn{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:42px;height:42px;border-radius:12px;
    background:#fff;border:1px solid var(--line);cursor:pointer;
    padding:0 11px;
  }
  .menu-btn span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease}
  .menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  .drawer{max-height:0;overflow:hidden;transition:max-height .32s ease}
  .drawer.open{max-height:600px}
  .drawer-inner{padding:6px 0 18px;border-top:1px solid var(--line)}
  .drawer .nav-link{display:block;padding:12px 10px;font-size:15.5px}
  .drawer .nav-link.active::after{display:none}
  .drawer .search-pill{margin:12px 0;width:100%}
  .drawer .search-pill input{width:100%}

  @media(max-width:1023px){
    .channel-row{display:none}
    .head-actions{display:none}
    .menu-btn{display:flex}
  }

  /* ---------- breadcrumb & article head ---------- */
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);padding:22px 0 0}
  .breadcrumb a{color:var(--ink-2)}
  .breadcrumb a:hover{color:var(--brand-600)}
  .breadcrumb .sep{color:#BBAD9C}

  .cat-pill{
    display:inline-flex;align-items:center;
    padding:6px 15px;border-radius:999px;
    background:var(--clay-200);color:var(--brand-700);
    font-size:13px;font-weight:800;letter-spacing:.02em;
  }
  .article-h1{
    font-size:clamp(28px,3.6vw,42px);
    font-weight:800;line-height:1.25;letter-spacing:-.02em;
    color:var(--ink);margin:18px 0 0;max-width:900px;
  }
  .meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13.5px;color:var(--ink-2)}
  .meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C9B9A6}
  .meta-row strong{color:var(--ink);font-weight:700}

  .cover-figure{margin:26px 0 0}
  .cover-box{
    position:relative;overflow:hidden;border-radius:24px;
    border:1px solid var(--line);
    aspect-ratio:16/9;
    background:var(--clay-200);
    box-shadow:var(--shadow-soft);
  }
  .cover-box img{width:100%;height:100%;object-fit:cover}
  .cover-box::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(42,37,33,0) 55%,rgba(42,37,33,.34) 100%);
    pointer-events:none;
  }
  .cover-figure figcaption{font-size:12px;color:var(--ink-2);text-align:center;margin-top:10px}

  /* ---------- prose ---------- */
  .prose-cn{max-width:760px;font-size:16.5px;line-height:1.9;color:var(--ink)}
  .prose-cn > *:first-child{margin-top:0}
  .prose-cn p{margin:0 0 1.2em}
  .prose-cn h2{
    position:relative;font-size:26px;font-weight:800;line-height:1.42;
    margin:2em 0 .8em;padding-left:17px;
  }
  .prose-cn h2::before{
    content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
    border-radius:3px;background:var(--grad-brand);
  }
  .prose-cn h3{font-size:20px;font-weight:800;margin:1.7em 0 .6em;line-height:1.5}
  .prose-cn h4{font-size:17px;font-weight:800;margin:1.4em 0 .5em}
  .prose-cn a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px}
  .prose-cn a:hover{color:var(--brand-700)}
  .prose-cn strong{font-weight:800}
  .prose-cn blockquote{
    margin:1.6em 0;padding:16px 22px;
    background:rgba(243,228,214,.55);
    border-left:3px solid var(--brand-500);
    border-radius:0 16px 16px 0;
    color:var(--ink-2);
  }
  .prose-cn blockquote p:last-child{margin-bottom:0}
  .prose-cn ul{list-style:none;padding-left:0;margin:0 0 1.2em}
  .prose-cn ul li{position:relative;padding-left:22px;margin:.45em 0}
  .prose-cn ul li::before{
    content:"";position:absolute;left:3px;top:.72em;
    width:7px;height:7px;border-radius:50%;background:var(--brand-500);
  }
  .prose-cn ol{list-style:decimal;padding-left:1.35em;margin:0 0 1.2em}
  .prose-cn ol li{margin:.45em 0;padding-left:4px}
  .prose-cn ol li::marker{color:var(--brand-600);font-weight:800}
  .prose-cn img{border-radius:16px;margin:1.6em auto;height:auto}
  .prose-cn figure{margin:1.6em 0}
  .prose-cn figcaption{font-size:12px;text-align:center;color:var(--ink-2);margin-top:8px}
  .prose-cn table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px;background:#fff}
  .prose-cn th,.prose-cn td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
  .prose-cn th{background:rgba(243,228,214,.6);font-weight:800;color:var(--ink)}
  .prose-cn tr:last-child td{border-bottom:0}
  .prose-cn hr{border:0;border-top:1px solid var(--line);margin:2em 0}

  .table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:16px;margin:1.6em 0;-webkit-overflow-scrolling:touch}

  .empty-state{
    border:1px dashed var(--line);
    border-radius:24px;
    background:#fff;
    padding:56px 28px;
    text-align:center;
    max-width:760px;
  }
  .empty-state .empty-icon{
    width:56px;height:56px;border-radius:18px;margin:0 auto 16px;
    display:grid;place-items:center;
    background:var(--clay-200);color:var(--brand-700);
    font-size:24px;font-weight:800;
  }
  .empty-state h2{font-size:21px;font-weight:800;margin-bottom:8px}
  .empty-state p{color:var(--ink-2);font-size:14.5px;margin-bottom:20px}

  /* ---------- sidebar ---------- */
  .side-stack{display:flex;flex-direction:column;gap:18px}
  .side-card{
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:22px;
    padding:22px 22px 20px;
    box-shadow:var(--shadow-soft);
  }
  .side-title{font-size:15px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px;margin-bottom:14px}
  .side-title::before{content:"";width:4px;height:15px;border-radius:3px;background:var(--grad-brand)}
  .side-nav{display:flex;flex-direction:column;gap:2px}
  .side-nav a{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:10px 12px;border-radius:12px;
    font-size:14px;font-weight:600;color:var(--ink-2);
    transition:background .2s ease,color .2s ease,transform .2s ease;
  }
  .side-nav a:hover{background:rgba(243,228,214,.7);color:var(--brand-600);transform:translateX(2px)}
  .side-nav a span:last-child{color:#C6B7A4;font-size:13px}
  .tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
  .tag-cloud a{
    display:inline-flex;padding:5px 12px;border-radius:999px;
    background:rgba(243,228,214,.7);
    font-size:12.5px;font-weight:700;color:var(--brand-700);
    transition:background .2s ease,color .2s ease;
  }
  .tag-cloud a:hover{background:var(--brand-500);color:#fff}
  .side-cta{background:var(--grad-brand);border:0;color:#fff}
  .side-cta .side-title{color:#fff}
  .side-cta .side-title::before{background:rgba(255,255,255,.85)}
  .side-cta p{font-size:13.5px;color:rgba(255,255,255,.9);line-height:1.8;margin-bottom:14px}
  .side-cta .tel-big{
    display:block;font-size:22px;font-weight:800;color:#fff;
    font-variant-numeric:tabular-nums;margin-bottom:14px;letter-spacing:.01em;
  }
  .side-cta .tel-big:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
  .btn-white{
    display:inline-flex;align-items:center;justify-content:center;width:100%;
    padding:12px 18px;border-radius:999px;
    background:#fff;color:var(--brand-700);font-size:14px;font-weight:800;
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .btn-white:hover{color:var(--brand-700);transform:translateY(-1px);box-shadow:0 14px 24px -16px rgba(0,0,0,.5)}

  @media(min-width:1024px){
    .side-stack.lg-sticky{position:sticky;top:112px}
  }

  /* ---------- related ---------- */
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
  .eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--brand-600);text-transform:uppercase}
  .sec-title{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-top:8px;letter-spacing:-.02em}
  .sec-sub{font-size:14px;color:var(--ink-2);margin-top:8px;max-width:620px}

  .rel-grid{display:grid;grid-template-columns:1fr;gap:20px}
  @media(min-width:640px){.rel-grid{grid-template-columns:repeat(2,1fr)}}
  @media(min-width:1024px){.rel-grid{grid-template-columns:repeat(3,1fr)}}
  .rel-card{
    display:flex;flex-direction:column;
    background:var(--paper);border:1px solid var(--line);
    border-radius:22px;overflow:hidden;
    box-shadow:var(--shadow-soft);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .rel-card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -26px rgba(90,50,25,.55)}
  .rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--clay-200)}
  .rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
  .rel-card:hover .rel-thumb img{transform:scale(1.04)}
  .rel-pill{
    position:absolute;left:12px;top:12px;z-index:2;
    padding:4px 11px;border-radius:999px;
    background:rgba(255,255,255,.94);
    color:var(--brand-700);font-size:11.5px;font-weight:800;
  }
  .rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
  .rel-body h3{font-size:16.5px;font-weight:800;line-height:1.5;color:var(--ink)}
  .rel-body p{font-size:13.5px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .rel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:12px;font-size:12.5px;color:var(--ink-2)}
  .rel-foot .arrow{color:var(--brand-600);font-weight:800;transition:transform .2s ease}
  .rel-card:hover .rel-foot .arrow{transform:translateX(3px)}

  .back-row{display:flex;justify-content:center;margin-top:34px}

  /* ---------- contact ---------- */
  .contact-wrap{
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:26px;
    padding:28px;
    box-shadow:var(--shadow-soft);
    display:grid;gap:28px;
  }
  @media(min-width:900px){.contact-wrap{grid-template-columns:minmax(0,1fr) minmax(0,420px);padding:38px}}
  .contact-benefits{display:flex;flex-direction:column;gap:16px;margin-top:22px}
  .benefit{display:flex;gap:12px;align-items:flex-start}
  .benefit .tick{
    flex:0 0 auto;width:26px;height:26px;border-radius:9px;
    display:grid;place-items:center;
    background:rgba(47,110,94,.12);color:var(--pine-600);
    font-size:13px;font-weight:800;margin-top:3px;
  }
  .benefit strong{display:block;font-size:15px;font-weight:800;color:var(--ink)}
  .benefit span{font-size:13.5px;color:var(--ink-2);line-height:1.75}

  .form-card{background:rgba(251,247,241,.85);border:1px solid var(--line);border-radius:20px;padding:22px}
  .field{margin-bottom:14px}
  .field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px}
  .field label .req{color:var(--brand-600);margin-left:2px}
  .field input,.field select,.field textarea{
    width:100%;height:48px;padding:0 14px;
    border:1px solid var(--line);border-radius:12px;
    background:#fff;font-size:14.5px;color:var(--ink);
    outline:none;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
  .field input:focus,.field select:focus,.field textarea:focus{
    border-color:var(--brand-500);
    box-shadow:0 0 0 3px rgba(225,103,59,.14);
  }
  .field input::placeholder,.field textarea::placeholder{color:#B3A695}
  .form-note{font-size:12.5px;color:var(--ink-2);margin-top:10px;text-align:center}

  /* ---------- faq ---------- */
  .faq-card{background:var(--paper);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-soft)}
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-item:last-child{border-bottom:0}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;gap:14px;
    padding:20px 22px;
    font-size:15.5px;font-weight:700;color:var(--ink);
    transition:color .2s ease,background .2s ease;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{background:rgba(243,228,214,.35);color:var(--brand-600)}
  .faq-num{
    flex:0 0 auto;width:28px;height:28px;border-radius:50%;
    display:grid;place-items:center;
    background:var(--clay-200);color:var(--brand-700);
    font-size:12.5px;font-weight:800;font-variant-numeric:tabular-nums;
  }
  .faq-item[open] summary{color:var(--brand-600)}
  .faq-item[open] .faq-num{background:var(--brand-500);color:#fff}
  .faq-item .faq-answer{padding:0 22px 22px 64px;font-size:14.5px;color:var(--ink-2);line-height:1.85}
  @media(max-width:520px){
    .faq-item summary{padding:16px;font-size:14.5px;gap:10px}
    .faq-item .faq-answer{padding:0 16px 18px 54px}
  }

  /* ---------- footer ---------- */
  .site-footer{background:#241F1B;color:#D9CDC1;margin-top:64px}
  .site-footer a{color:#D9CDC1}
  .footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.02em}
  .footer-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:#B8AA9B}
  .footer-list a{font-size:13.5px;color:#B8AA9B;transition:color .2s ease}
  .footer-list a:hover{color:var(--brand-500)}
  .footer-tel{font-size:24px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.01em}
  .footer-tel:hover{color:var(--brand-500)}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:#9C9082}

  @media(max-width:639px){
    .brand-row{height:60px}
    .article-h1{margin-top:14px}
    .cover-box{border-radius:18px}
    .side-card{border-radius:18px;padding:18px}
    .contact-wrap{padding:20px;border-radius:22px}
  }

/* roulang page: category2 */
:root{
  --brand-500:#E1673B;
  --brand-600:#C9552C;
  --brand-700:#A63F23;
  --pine-600:#2F6E5E;
  --clay-200:#F3E4D6;
  --sand-50:#FBF7F1;
  --paper:#FFFFFF;
  --line:#E7DCCC;
  --ink:#2A2521;
  --ink-2:#6E6459;
  --grad-brand:linear-gradient(118deg,#F2A254 0%,#E1673B 52%,#B8442A 100%);
  --shadow-soft:0 12px 32px -18px rgba(90,50,25,.28);
  --shadow-lift:0 24px 48px -26px rgba(90,50,25,.45);
  --radius-lg:26px;
  --radius-md:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  background:var(--sand-50);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-700)}
button{font-family:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0}
.tabular,.badge-num,.count-num,.footer-tel{font-variant-numeric:tabular-nums}
.wrap{max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:768px){.wrap{padding-left:32px;padding-right:32px}}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}

/* ---------- 导航 ---------- */
.nav-sticky{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .24s ease,border-color .24s ease;
}
.nav-sticky.scrolled{border-bottom-color:var(--line);box-shadow:0 12px 28px -24px rgba(90,50,25,.75)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:66px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex-shrink:0}
.brand:hover{color:var(--ink)}
.logo-badge{
  width:38px;height:38px;border-radius:12px;background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:17px;line-height:1;
  box-shadow:0 8px 18px -10px rgba(184,68,42,.9);
}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.02em}
.brand-sub{font-size:11.5px;color:var(--ink-2);letter-spacing:.14em;line-height:1.2;margin-top:2px}
.brand-meta{display:none;align-items:center;gap:18px}
@media(min-width:1024px){.brand-meta{display:flex}}
.hot-tel{display:flex;flex-direction:column;line-height:1.3;text-align:right}
.hot-tel span{font-size:11.5px;color:var(--ink-2)}
.hot-tel a{font-size:17px;font-weight:800;color:var(--brand-600);font-variant-numeric:tabular-nums}
.hot-tel a:hover{color:var(--brand-700)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:999px;padding:14px 28px;
  background:var(--grad-brand);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 16px 30px -18px rgba(184,68,42,.9);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
  cursor:pointer;
}
.btn-brand:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 22px 36px -18px rgba(184,68,42,.95)}
.btn-brand:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid var(--line);border-radius:999px;padding:13px 26px;
  background:#fff;color:var(--ink);font-weight:700;font-size:15px;
  transition:border-color .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease;
  cursor:pointer;
}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-600);transform:translateY(-1px);box-shadow:var(--shadow-soft)}
.btn-small{padding:10px 20px;font-size:13.5px}
.channel-row{display:none;align-items:center;gap:22px;height:56px;border-top:1px solid var(--line)}
@media(min-width:1024px){.channel-row{display:flex}}
.nav-link{
  position:relative;font-size:14.5px;font-weight:600;color:var(--ink-2);
  padding:6px 2px;white-space:nowrap;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand-600);font-weight:800}
.search-pill{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;
  border:1px solid var(--line);border-radius:999px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-pill:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(225,103,59,.14)}
.search-pill i{color:var(--ink-2);font-size:13px}
.search-pill input{
  border:0;outline:none;background:transparent;font-size:13.5px;color:var(--ink);
  width:150px;height:100%;font-family:inherit;
}
.search-pill input::placeholder{color:#A99E92}
.hot-words{display:flex;align-items:center;gap:8px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.hot-words::-webkit-scrollbar{display:none}
.hot-words .hot-label{font-size:12.5px;color:var(--ink-2);white-space:nowrap}
.chip-sm{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  background:var(--clay-200);color:var(--brand-700);font-size:12.5px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.chip-sm:hover{background:var(--brand-500);color:#fff}
.menu-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:16px;cursor:pointer;
  transition:border-color .2s ease,color .2s ease;
}
.menu-btn:hover{border-color:var(--brand-500);color:var(--brand-600)}
@media(min-width:1024px){.menu-btn{display:none}}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 22px}
.mobile-drawer.open{display:block}
.drawer-nav{display:grid;gap:4px;margin-bottom:14px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 12px;border-radius:12px;font-size:15px;font-weight:600;color:var(--ink-2);
}
.drawer-nav a:hover{background:var(--sand-50);color:var(--brand-600)}
.drawer-nav a.active{background:var(--clay-200);color:var(--brand-700);font-weight:800}
.drawer-nav a i{font-size:12px;color:#B7AA9C}

/* ---------- 通用板块 ---------- */
.section{padding-top:56px;padding-bottom:56px}
@media(min-width:768px){.section{padding-top:84px;padding-bottom:84px}}
.section-tight{padding-top:40px;padding-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--brand-600);
}
.sec-title{
  font-size:clamp(25px,3.2vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.24;
  margin-top:10px;color:var(--ink);
}
.sec-sub{margin-top:12px;color:var(--ink-2);font-size:15.5px;max-width:64ch;line-height:1.8}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:30px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-600)}
.link-arrow i{font-size:11px;transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- 页头 ---------- */
.page-hero{padding-top:28px}
.hero-card{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:
    radial-gradient(circle at 88% 4%,rgba(242,162,84,.30),transparent 52%),
    linear-gradient(158deg,#FDFAF5 0%,#F6E9DB 100%);
  padding:30px 24px 34px;
  box-shadow:var(--shadow-soft);
}
@media(min-width:768px){.hero-card{padding:44px 40px 46px}}
.hero-grid{display:grid;gap:30px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.08fr .92fr;gap:44px}}
.hero-crumb{font-size:13px;color:var(--ink-2);margin-bottom:16px}
.hero-crumb a{color:var(--ink-2)}
.hero-crumb a:hover{color:var(--brand-600)}
.hero-crumb span.sep{margin:0 7px;color:#C3B5A5}
.hero-crumb .current{color:var(--brand-600);font-weight:700}
h1.hero-title{
  font-size:clamp(30px,4.6vw,52px);font-weight:800;letter-spacing:-.025em;line-height:1.16;
  margin-top:12px;color:var(--ink);
}
.hero-title em{font-style:normal;color:var(--brand-600)}
.hero-desc{margin-top:16px;font-size:16px;line-height:1.85;color:var(--ink-2);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{margin-top:16px;font-size:13px;color:var(--ink-2)}
.hero-note i{color:var(--pine-600);margin-right:6px}
.hero-media{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lift)}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.hero-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:52%;
  background:linear-gradient(to top,rgba(36,31,27,.72),rgba(36,31,27,0));
  pointer-events:none;
}
.hero-badge{
  position:absolute;left:16px;right:16px;bottom:16px;z-index:2;
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.94);
  border:1px solid rgba(255,255,255,.7);
  border-radius:16px;padding:12px 14px;
  box-shadow:0 12px 26px -18px rgba(0,0,0,.55);
}
.hero-badge .num{font-size:22px;font-weight:800;color:var(--brand-600);line-height:1;font-variant-numeric:tabular-nums}
.hero-badge .txt{font-size:12px;color:var(--ink-2);line-height:1.5}

/* ---------- 数据条 ---------- */
.stat-strip{
  margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:8px;display:grid;grid-template-columns:repeat(2,1fr);gap:6px;
  box-shadow:var(--shadow-soft);
}
@media(min-width:1024px){.stat-strip{grid-template-columns:repeat(4,1fr)}}
.stat-cell{padding:16px 14px;border-radius:16px;background:#FDFAF5;text-align:center}
.stat-cell .num{font-size:26px;font-weight:800;color:var(--pine-600);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-cell .num small{font-size:13px;font-weight:700;margin-left:2px;color:var(--pine-600)}
.stat-cell .lab{margin-top:6px;font-size:12.5px;color:var(--ink-2)}

/* ---------- 频道切换 ---------- */
.tabs-row{
  display:flex;gap:10px;overflow-x:auto;padding:22px 0 4px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.tabs-row::-webkit-scrollbar{display:none}
.tab-chip{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 20px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.tab-chip:hover{border-color:var(--brand-500);color:var(--brand-600)}
.tab-chip.is-active{
  background:var(--grad-brand);border-color:transparent;color:#fff;
  box-shadow:0 14px 26px -18px rgba(184,68,42,.95);
}
.tab-chip.is-active:hover{color:#fff}

/* ---------- 筛选条 ---------- */
.filter-bar{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:18px 20px;display:flex;flex-wrap:wrap;gap:16px 26px;align-items:center;
  box-shadow:var(--shadow-soft);
}
.filter-group{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.filter-label{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--ink-2);white-space:nowrap}
.chip{
  display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:999px;
  border:1px solid var(--line);background:#FDFAF5;color:var(--ink-2);
  font-size:12.5px;font-weight:600;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-600);background:#fff}
.chip[aria-pressed="true"]{background:var(--clay-200);border-color:var(--brand-500);color:var(--brand-700)}
.filter-note{margin-left:auto;font-size:12.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}

/* ---------- 瀑布案例 ---------- */
.case-columns{column-count:1;column-gap:22px;margin-top:26px}
@media(min-width:700px){.case-columns{column-count:2}}
@media(min-width:1024px){.case-columns{column-count:3}}
.case-card{
  break-inside:avoid;display:block;margin-bottom:22px;background:#fff;
  border:1px solid var(--line);border-radius:22px;overflow:hidden;
  box-shadow:var(--shadow-soft);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#DCCDB8}
.case-media{position:relative;overflow:hidden;background:#EFE6DA}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.03)}
.pill-float{
  position:absolute;top:12px;left:12px;z-index:2;
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--brand-700);
  font-size:12px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 6px 14px -10px rgba(0,0,0,.5);
}
.case-body{padding:18px 20px 20px}
.case-title{font-size:19px;font-weight:800;line-height:1.4;letter-spacing:-.01em;color:var(--ink)}
.case-desc{margin-top:9px;font-size:14px;line-height:1.78;color:var(--ink-2)}
.case-metrics{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.badge-num{
  display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 12px;border-radius:999px;
  background:#FDFAF5;border:1px solid var(--line);color:var(--pine-600);
  font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums;
}
.badge-num.brand{color:var(--brand-700)}
.case-foot{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--ink-2);
}
.case-foot strong{color:var(--brand-700);font-size:14px;font-variant-numeric:tabular-nums}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;gap:16px;margin-top:30px}
@media(min-width:700px){.flow-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.flow-grid{grid-template-columns:repeat(3,1fr)}}
.flow-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#DCCDB8}
.flow-idx{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:14px;
  background:var(--clay-200);color:var(--brand-700);font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.flow-card h3{font-size:18px;font-weight:800;letter-spacing:-.01em}
.flow-card p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.78}

/* ---------- 图文证据 ---------- */
.proof{
  display:grid;gap:28px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-soft);
}
@media(min-width:1024px){.proof{grid-template-columns:.86fr 1.14fr;gap:40px;padding:32px}}
.proof-media{border-radius:20px;overflow:hidden;background:#EFE6DA}
.proof-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:5/4}
.proof-list{display:grid;gap:16px;margin-top:22px}
.proof-item{display:flex;gap:14px;align-items:flex-start}
.proof-ico{
  flex-shrink:0;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:rgba(47,110,94,.12);color:var(--pine-600);font-size:14px;
}
.proof-item h3{font-size:16.5px;font-weight:800}
.proof-item p{margin-top:4px;font-size:14px;color:var(--ink-2);line-height:1.78}

/* ---------- 限时条 ---------- */
.limited-bar{
  background:var(--grad-brand);border-radius:24px;color:#fff;
  padding:26px 22px;display:grid;gap:20px;align-items:center;
  box-shadow:0 24px 44px -28px rgba(184,68,42,.9);
  position:relative;overflow:hidden;
}
.limited-bar::after{
  content:"";position:absolute;width:280px;height:280px;right:-90px;top:-140px;
  border-radius:50%;background:rgba(255,255,255,.14);
}
@media(min-width:900px){.limited-bar{grid-template-columns:1fr auto;padding:30px 36px}}
.limited-bar h2{font-size:clamp(20px,2.4vw,26px);font-weight:800;letter-spacing:-.01em;line-height:1.35;position:relative;z-index:2}
.limited-bar p{margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.9);position:relative;z-index:2}
.count-grid{display:flex;gap:10px;position:relative;z-index:2}
.count-cell{
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.34);
  border-radius:12px;padding:8px 10px;min-width:62px;text-align:center;
}
.count-num{font-size:22px;font-weight:800;line-height:1.15;font-variant-numeric:tabular-nums}
.count-lab{font-size:11px;color:rgba(255,255,255,.82);margin-top:2px}

/* ---------- FAQ ---------- */
.faq-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:6px 22px;box-shadow:var(--shadow-soft);margin-top:26px;
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  display:flex;align-items:center;gap:14px;cursor:pointer;list-style:none;
  padding:20px 0;font-size:16.5px;font-weight:700;color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-idx{
  flex-shrink:0;width:28px;height:28px;border-radius:999px;display:grid;place-items:center;
  background:var(--clay-200);color:var(--brand-700);font-size:12.5px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.faq-item summary::after{
  content:"+";margin-left:auto;font-size:20px;line-height:1;color:var(--brand-600);
  transition:transform .2s ease;
}
.faq-item[open] summary{color:var(--brand-600)}
.faq-item[open] summary::after{content:"–"}
.faq-item p{
  padding:0 0 20px 42px;font-size:14.5px;color:var(--ink-2);line-height:1.85;
  transition:opacity .2s ease;
}

/* ---------- 咨询区 ---------- */
.consult{
  display:grid;gap:26px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-soft);
}
@media(min-width:1024px){.consult{grid-template-columns:1fr 1fr;gap:44px;padding:38px}}
.consult-points{display:grid;gap:14px;margin-top:22px}
.consult-point{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.consult-point i{color:var(--pine-600);font-size:15px;margin-top:5px;flex-shrink:0}
.form-card{background:#FDFAF5;border:1px solid var(--line);border-radius:20px;padding:22px}
@media(min-width:768px){.form-card{padding:26px}}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px}
.req{color:var(--brand-600);margin-left:2px}
.field input,.field select,.field textarea{
  width:100%;height:48px;border-radius:12px;border:1px solid var(--line);background:#fff;
  padding:0 14px;font-size:15px;color:var(--ink);font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(225,103,59,.14);
}
.field input::placeholder,.field textarea::placeholder{color:#A99E92}
.form-actions{margin-top:18px}
.form-actions .btn-brand{width:100%}
.form-note{margin-top:12px;font-size:12.5px;color:var(--ink-2);text-align:center}
.form-note i{color:var(--pine-600);margin-right:5px}

/* ---------- 页脚 ---------- */
.site-footer{background:#241F1B;color:#F3E4D6;margin-top:64px}
.site-footer .logo-badge{width:36px;height:36px;font-size:16px}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin:0 0 14px}
.footer-list{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:13.5px;color:#B8AA9B;line-height:1.7}
.footer-list a{color:#B8AA9B}
.footer-list a:hover{color:#F2A254}
.footer-tel{font-size:25px;font-weight:800;color:#fff;letter-spacing:.01em;line-height:1.2}
.footer-tel:hover{color:#F2A254}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:#A79B8D}

/* ---------- 移动端微调 ---------- */
@media(max-width:639px){
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
  .filter-note{margin-left:0;width:100%}
  .case-foot{flex-direction:column;align-items:flex-start;gap:6px}
  .faq-item p{padding-left:0}
  .count-cell{min-width:54px;padding:7px 8px}
  .count-num{font-size:19px}
  .hot-tel{display:none}
}