/* roulang page: index */
:root{
  --amber:#E35A1F;
  --amber-dark:#C74A14;
  --amber-soft:rgba(227,90,31,.10);
  --green:#2C5A4E;
  --bg:#F6F4F0;
  --surface:#FFFFFF;
  --dark:#14120F;
  --ink:#1B1917;
  --ink-2:#3A3632;
  --ink-3:#8A837B;
  --line:#E2DDD5;
  --r-card:16px;
  --r-img:20px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,18,15,.04);
  --sh-2:0 16px 40px rgba(20,18,15,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --maxw:1200px;
  --font:"Noto Sans SC","HarmonyOS Sans","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;margin:0;}
button{cursor:pointer;background:none;border:0;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.container-narrow{max-width:820px;margin:0 auto;padding:0 24px;}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-header{
  position:fixed;
  top:20px;
  left:0;
  right:0;
  z-index:100;
  padding:0 20px;
  transition:top .3s var(--ease);
}
.dock{
  display:flex;
  align-items:center;
  gap:20px;
  max-width:1080px;
  height:56px;
  margin:0 auto;
  padding:0 12px 0 20px;
  border-radius:var(--r-pill);
  background:rgba(246,244,240,.86);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  transition:height .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.dock-header.is-scrolled .dock{
  height:48px;
  background:rgba(246,244,240,.94);
  box-shadow:var(--sh-2);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:26px;height:26px;border-radius:9px;
  background:var(--amber);
  position:relative;
  box-shadow:inset 0 0 0 4px rgba(255,255,255,.88);
  flex-shrink:0;
}
.logo-mark::after{
  content:"";position:absolute;inset:9px;border-radius:50%;background:var(--dark);
}
.logo-text{
  font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;color:var(--ink);
}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  position:relative;
  padding:7px 12px;
  border-radius:var(--r-pill);
  font-size:14px;
  color:var(--ink-2);
  white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.dock-nav a::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  width:0;height:3px;
  border-radius:2px;
  background:var(--amber);
  transform:translateX(-50%);
  transition:width .26s var(--ease);
}
.dock-nav a:hover{color:var(--ink);background:rgba(20,18,15,.04);}
.dock-nav a:hover::after{width:14px;}
.dock-nav a.active{color:var(--ink);font-weight:600;}
.dock-nav a.active::after{width:18px;}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.dock-search{
  width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  color:var(--ink-2);
  transition:background .22s var(--ease),color .22s var(--ease);
}
.dock-search:hover{background:rgba(20,18,15,.06);color:var(--ink);}
.dock-search svg{width:17px;height:17px;}
.dock-toggle{
  display:none;
  width:38px;height:38px;
  align-items:center;justify-content:center;
  border-radius:50%;
  color:var(--ink);
}
.dock-toggle svg{width:20px;height:20px;}
.dock-toggle:hover{background:rgba(20,18,15,.06);}

/* 移动抽屉 */
.dock-drawer{
  display:none;
  max-width:1080px;
  margin:10px auto 0;
  padding:14px;
  border-radius:22px;
  background:rgba(246,244,240,.97);
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.dock-drawer.is-open{display:block;animation:drawerIn .28s var(--ease);}
@keyframes drawerIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:none;}}
.dock-drawer nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.dock-drawer a{
  padding:12px 14px;
  border-radius:14px;
  font-size:14px;
  font-weight:500;
  background:var(--surface);
  border:1px solid var(--line);
  color:var(--ink-2);
}
.dock-drawer a:hover,.dock-drawer a.active{border-color:var(--amber);color:var(--amber);}

/* 移动底部条 */
.mobile-bar{
  display:none;
  position:fixed;
  left:12px;right:12px;bottom:12px;
  z-index:99;
  padding:8px;
  border-radius:20px;
  background:rgba(246,244,240,.95);
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.mobile-bar ul{display:grid;grid-template-columns:repeat(5,1fr);gap:2px;}
.mobile-bar a{
  display:block;
  padding:8px 2px;
  text-align:center;
  font-size:11px;
  line-height:1.3;
  border-radius:12px;
  color:var(--ink-3);
}
.mobile-bar a.active{background:var(--amber-soft);color:var(--amber);font-weight:600;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  white-space:nowrap;
  transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease),color .24s var(--ease);
}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 6px 18px rgba(227,90,31,.22);}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(227,90,31,.30);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--dark);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.24);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn-lg{height:54px;padding:0 32px;font-size:16px;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:var(--r-pill);
  font-size:13px;
  letter-spacing:.04em;
  border:1px solid rgba(227,90,31,.35);
  color:var(--amber);
  background:var(--amber-soft);
}
.badge-green{border-color:rgba(44,90,78,.28);color:var(--green);background:rgba(44,90,78,.08);}
.tag{
  display:inline-block;
  padding:3px 11px;
  border-radius:var(--r-pill);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--green);
  background:rgba(44,90,78,.09);
}

/* ---------- 通用板块 ---------- */
.section{padding:104px 0;}
.section-sm{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:52px;}
.eyebrow{
  display:flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.16em;color:var(--ink-3);
  text-transform:uppercase;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber);border-radius:2px;}
.h2{
  font-size:clamp(28px,3.2vw,40px);
  line-height:1.24;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
}
.section-head p{margin-top:16px;color:var(--ink-2);font-size:16px;}
.muted{color:var(--ink-3);}

[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
[data-reveal].is-in{opacity:1;transform:none;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:160px 0 96px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.14;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(246,244,240,.35) 0%,rgba(246,244,240,.92) 62%,var(--bg) 100%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;}
.hero h1{
  margin:22px 0 0;
  font-size:clamp(38px,4.8vw,64px);
  line-height:1.12;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
}
.hero h1 em{font-style:normal;color:var(--amber);}
.hero-sub{
  margin-top:20px;
  font-size:clamp(17px,1.4vw,20px);
  font-weight:600;
  color:var(--ink-2);
}
.hero-text{margin-top:16px;max-width:520px;color:var(--ink-2);font-size:16px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;
  aspect-ratio:4/3.1;
  object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:var(--sh-2);
}
.hero-float{
  position:absolute;
  left:-24px;bottom:28px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:16px 20px;
  box-shadow:var(--sh-2);
  min-width:196px;
}
.hero-float strong{display:block;font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.hero-float span{font-size:13px;color:var(--ink-3);letter-spacing:.04em;}
.hero-metrics{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  margin-top:72px;
  border-top:1px solid var(--line);
  padding-top:32px;
}
.metric{padding-right:24px;}
.metric + .metric{padding-left:32px;border-left:1px solid var(--line);}
.metric b{display:block;font-size:clamp(32px,3.6vw,46px);font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.metric span{display:block;margin-top:6px;font-size:13px;color:var(--ink-3);letter-spacing:.06em;}

/* ---------- 三步上手 ---------- */
.steps{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:8px;}
.step{position:relative;padding:0 36px 0 0;}
.step + .step{padding-left:44px;border-left:1px dashed var(--line);}
.step-num{
  font-family:var(--mono);
  font-size:52px;
  font-weight:700;
  line-height:1;
  color:var(--amber);
  letter-spacing:-.03em;
}
.step h3{margin-top:18px;font-size:19px;font-weight:600;color:var(--ink);}
.step p{margin-top:12px;font-size:15px;color:var(--ink-2);}
.step-foot{margin-top:26px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);letter-spacing:.04em;}

/* ---------- 案例证明（深色） ---------- */
.proof{background:var(--dark);color:#EFEBE4;}
.proof .eyebrow{color:rgba(239,235,228,.5);}
.proof .h2{color:#F6F4F0;}
.proof-head{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:end;}
.proof-quote{
  font-size:17px;color:rgba(239,235,228,.72);
  border-left:3px solid var(--amber);
  padding-left:18px;
}
.proof-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:56px;
}
.proof-card{
  background:#1D1A16;
  border:1px solid rgba(239,235,228,.10);
  border-radius:var(--r-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.proof-card:hover{transform:translateY(-3px);border-color:rgba(227,90,31,.5);box-shadow:0 20px 44px rgba(0,0,0,.4);}
.proof-card figure{margin:0;overflow:hidden;}
.proof-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.proof-card:hover img{transform:scale(1.03);}
.proof-card .pc-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.proof-card h3{font-size:18px;font-weight:600;color:#F6F4F0;}
.proof-card p{font-size:14.5px;color:rgba(239,235,228,.7);line-height:1.75;}
.pc-stat{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid rgba(239,235,228,.12);
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
}
.pc-stat b{font-size:20px;font-weight:700;color:var(--amber);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.pc-stat span{font-size:12px;color:rgba(239,235,228,.5);letter-spacing:.05em;}
.proof-card-wide{grid-column:span 1;grid-row:span 2;}
.proof-card-wide img{aspect-ratio:16/12;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start;}
.faq-sticky{position:sticky;top:120px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;
  display:flex;align-items:flex-start;gap:16px;
  padding:22px 0;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .q-mark{
  flex-shrink:0;
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--amber);
  font-size:15px;
  font-weight:700;
  transition:background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.faq-item summary:hover{color:var(--amber);}
.faq-item[open] summary .q-mark{background:var(--amber);border-color:var(--amber);color:#fff;transform:rotate(45deg);}
.faq-answer{
  padding:0 0 24px 42px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.85;
  animation:faqIn .24s var(--ease);
}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}
.faq-aside{
  margin-top:28px;
  padding:24px;
  border-radius:var(--r-card);
  background:rgba(44,90,78,.06);
  border:1px solid rgba(44,90,78,.16);
}
.faq-aside h3{font-size:16px;font-weight:600;color:var(--green);}
.faq-aside p{margin-top:10px;font-size:14.5px;color:var(--ink-2);}

/* ---------- 最新信息（CMS） ---------- */
.latest{background:var(--surface);border-top:1px solid var(--line);}
.latest-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px;}
.latest-head .h2{margin-bottom:0;}
.cms-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cms-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
  overflow:hidden;
}
.cms-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(227,90,31,.32);}
.cms-item-link{display:flex;flex-direction:column;height:100%;padding:26px 24px 22px;}
.cms-item-title{
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  color:var(--ink);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .22s var(--ease);
}
.cms-item:hover .cms-item-title{color:var(--amber);}
.cms-item-excerpt{
  margin-top:12px;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.cms-meta{
  margin-top:22px;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:.03em;
}
.cms-meta .cms-time{font-variant-numeric:tabular-nums;font-family:var(--mono);}
.cms-empty{
  grid-column:1/-1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  padding:60px 24px;
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  background:rgba(246,244,240,.6);
  text-align:center;
}
.cms-empty svg{width:34px;height:34px;color:var(--ink-3);}
.cms-empty p{font-size:15px;color:var(--ink-2);}
.cms-empty a{font-size:14px;color:var(--amber);font-weight:600;border-bottom:1px solid currentColor;padding-bottom:1px;}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--amber);color:#fff;padding:80px 0;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.cta-band h2{font-size:clamp(26px,3vw,36px);font-weight:700;line-height:1.26;letter-spacing:-.01em;}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.86);max-width:460px;}
.cta-points{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px;}
.cta-points span{
  padding:5px 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.45);
  font-size:13px;letter-spacing:.04em;
}
.cta-form{
  background:#fff;
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:0 24px 56px rgba(20,18,15,.22);
}
.cta-form h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.cta-form > p{font-size:13.5px;color:var(--ink-3);margin-bottom:20px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--ink-3);margin-bottom:6px;letter-spacing:.03em;}
.field input,.field select{
  width:100%;
  height:44px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#FCFBF9;
  color:var(--ink);
  font-size:15px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.field input:focus,.field select:focus{
  outline:none;
  border-color:var(--amber);
  box-shadow:0 0 0 1px var(--amber);
  background:#fff;
}
.cta-form .btn{width:100%;margin-top:8px;}
.form-note{margin-top:12px;font-size:12.5px;color:var(--ink-3);line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(239,235,228,.72);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px;}
.footer-brand .logo-text{color:#F6F4F0;font-size:16px;}
.footer-brand .brand-row{display:flex;align-items:center;gap:10px;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;max-width:320px;color:rgba(239,235,228,.6);}
.footer-col h4{font-size:14px;font-weight:600;color:#F6F4F0;letter-spacing:.06em;margin-bottom:18px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(239,235,228,.66);}
.footer-col a:hover{color:var(--amber);}
.footer-col span{font-size:14px;color:rgba(239,235,228,.66);}
.footer-bottom{
  border-top:1px solid rgba(239,235,228,.12);
  padding:22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(239,235,228,.5);
  letter-spacing:.03em;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .dock-nav a{padding:7px 9px;font-size:13px;}
  .hero{padding:150px 0 80px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual img{aspect-ratio:16/9;}
  .hero-float{left:16px;bottom:-18px;}
  .proof-head{grid-template-columns:1fr;gap:24px;align-items:start;}
  .proof-grid{grid-template-columns:repeat(2,1fr);}
  .proof-card-wide{grid-row:span 1;}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .faq-sticky{position:static;}
  .cms-list{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:84px 0;}
}
@media screen and (max-width:900px){
  .dock-nav,.dock-search{display:none;}
  .dock-toggle{display:flex;}
  .dock{justify-content:space-between;padding-right:10px;}
  .dock-actions{margin-left:auto;}
  .mobile-bar{display:block;}
  body{padding-bottom:76px;}
}
@media screen and (max-width:640px){
  .container,.container-narrow{padding:0 18px;}
  .dock-header{top:12px;padding:0 12px;}
  .dock-logo .logo-text{font-size:13.5px;}
  .dock-actions .btn{padding:0 14px;font-size:13px;height:36px;}
  .hero{padding:130px 0 64px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .hero-metrics{grid-template-columns:1fr;gap:20px;margin-top:52px;padding-top:26px;}
  .metric{padding:0 !important;border-left:0 !important;}
  .metric + .metric{border-top:1px solid var(--line);padding-top:18px !important;}
  .steps-grid{grid-template-columns:1fr;}
  .step{padding:0 0 28px !important;border-left:0 !important;}
  .step + .step{border-top:1px dashed var(--line);padding-top:28px !important;margin-top:0;}
  .proof-grid{grid-template-columns:1fr;}
  .cms-list{grid-template-columns:1fr;}
  .latest-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .cta-band{padding:60px 0;}
  .cta-form{padding:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .section{padding:64px 0;}
  .section-head{margin-bottom:34px;}
  .dock-drawer nav{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  [data-reveal]{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --amber:#E35A1F;
  --amber-dark:#C44A15;
  --amber-soft:rgba(227,90,31,.10);
  --jade:#2C5A4E;
  --jade-soft:rgba(44,90,78,.10);
  --bg:#F6F4F0;
  --bg-soft:#EFEBE4;
  --card:#FFFFFF;
  --dark:#14120F;
  --ink:#1B1917;
  --ink-2:#3A3632;
  --muted:#8A837B;
  --line:#E2DDD5;
  --line-strong:#D5CEC4;
  --r-card:16px;
  --r-img:20px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,18,15,.04);
  --sh-2:0 16px 40px rgba(20,18,15,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px;}
::selection{background:var(--amber);color:#fff;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.row{max-width:none;margin-left:0;margin-right:0;}
.column,.columns{padding-left:0;padding-right:0;}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-head{margin-bottom:44px;max-width:720px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--muted);
  text-transform:none;margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber);border-radius:2px;}
h1,h2,h3{color:var(--ink);line-height:1.2;font-weight:800;letter-spacing:-.01em;}
.h2{font-size:clamp(26px,3.2vw,38px);font-weight:700;line-height:1.25;letter-spacing:-.015em;}
.h2.with-bar{padding-left:16px;position:relative;}
.h2.with-bar::before{content:"";position:absolute;left:0;top:.18em;width:4px;height:.82em;background:var(--amber);border-radius:2px;}
.lead{font-size:17px;color:var(--ink-2);max-width:640px;}

/* ============ Dock 导航 ============ */
.dock-header{
  position:fixed;top:20px;left:0;right:0;z-index:120;
  padding:0 24px;pointer-events:none;
}
.dock{
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  height:56px;padding:0 12px 0 18px;
  background:rgba(246,244,240,.84);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid rgba(226,221,213,.9);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  pointer-events:auto;
  transition:height .32s var(--ease),box-shadow .32s var(--ease),background .32s var(--ease);
}
.dock-header.is-scrolled .dock{height:48px;box-shadow:var(--sh-2);background:rgba(246,244,240,.95);}
.dock-logo{display:flex;align-items:center;gap:9px;flex:0 0 auto;}
.logo-mark{
  position:relative;width:22px;height:22px;border-radius:7px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--amber),#F0873F);
}
.logo-mark::after{
  content:"";position:absolute;inset:6px;border-radius:50%;background:var(--bg);
}
.logo-text{font-size:16px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center;}
.dock-nav a{
  position:relative;padding:8px 12px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--ink-2);white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:3px;width:0;height:2px;border-radius:2px;
  background:var(--amber);transform:translateX(-50%);
  transition:width .24s var(--ease);
}
.dock-nav a:hover{color:var(--ink);background:rgba(255,255,255,.7);}
.dock-nav a:hover::after{width:18px;}
.dock-nav a.active{color:var(--ink);font-weight:600;}
.dock-nav a.active::after{width:18px;}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.dock-search{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:rgba(255,255,255,.7);border-radius:50%;
  color:var(--ink-2);cursor:pointer;transition:.22s var(--ease);
}
.dock-search svg{width:17px;height:17px;}
.dock-search:hover{color:var(--amber);border-color:var(--amber);transform:translateY(-1px);}
.dock-toggle{
  display:none;width:36px;height:36px;align-items:center;justify-content:center;
  border:1px solid var(--line);background:rgba(255,255,255,.7);border-radius:50%;
  color:var(--ink);cursor:pointer;transition:.22s var(--ease);
}
.dock-toggle svg{width:18px;height:18px;}
.dock-toggle:hover{border-color:var(--amber);color:var(--amber);}
.dock-drawer{
  max-width:1080px;margin:10px auto 0;
  background:#fff;border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--sh-2);overflow:hidden;
  max-height:0;opacity:0;pointer-events:none;
  transition:max-height .34s var(--ease),opacity .28s var(--ease);
  pointer-events:none;
}
.dock-drawer.open{max-height:460px;opacity:1;pointer-events:auto;}
.dock-drawer nav{display:flex;flex-direction:column;padding:10px;}
.dock-drawer nav a{
  padding:13px 16px;border-radius:14px;font-size:15px;color:var(--ink-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.dock-drawer nav a:hover{background:var(--bg);color:var(--ink);}
.dock-drawer nav a.active{background:var(--amber-soft);color:var(--amber-dark);font-weight:600;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:var(--r-pill);}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 6px 18px rgba(227,90,31,.22);}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(227,90,31,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--ink);background:rgba(255,255,255,.75);transform:translateY(-2px);}
.btn-dark{background:var(--dark);color:#fff;}
.btn-dark:hover{background:#000;transform:translateY(-2px);}
.btn-block{width:100%;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:13px;letter-spacing:.04em;line-height:1.5;
  border:1px solid rgba(227,90,31,.4);color:var(--amber-dark);background:var(--amber-soft);
}
.badge-jade{border-color:rgba(44,90,78,.28);color:var(--jade);background:var(--jade-soft);}
.badge-plain{border-color:var(--line-strong);color:var(--muted);background:rgba(255,255,255,.7);}

/* ============ 文章首屏 ============ */
.article-hero{
  position:relative;overflow:hidden;
  padding:168px 0 56px;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center right;
  opacity:.13;
  pointer-events:none;
}
.article-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(227,90,31,.14),transparent 68%);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);letter-spacing:.02em;margin-bottom:22px;
}
.breadcrumb a{color:var(--muted);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--amber);}
.breadcrumb .sep{color:var(--line-strong);}
.breadcrumb .current{color:var(--ink-2);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero .badge{margin-bottom:18px;}
.article-title{
  font-size:clamp(30px,4.2vw,50px);
  font-weight:800;line-height:1.18;letter-spacing:-.02em;
  max-width:900px;margin-bottom:22px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;
  font-size:14px;color:var(--muted);
}
.article-meta .item{display:inline-flex;align-items:center;gap:8px;}
.article-meta i{color:var(--amber);font-size:13px;}
.article-meta .mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";color:var(--ink-2);font-weight:600;}

/* ============ 正文区 ============ */
.article-wrap{padding:64px 0 96px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,760px) 232px;
  gap:64px;justify-content:center;align-items:start;
}
.article-main{min-width:0;}
.prose{
  font-size:17px;line-height:1.9;color:var(--ink-2);
  word-break:break-word;
}
.prose > *:first-child{margin-top:0;}
.prose p{margin:0 0 18px;}
.prose h2{
  position:relative;font-size:clamp(22px,2.4vw,28px);font-weight:700;color:var(--ink);
  line-height:1.36;margin:46px 0 16px;padding-left:16px;scroll-margin-top:110px;
}
.prose h2::before{
  content:"";position:absolute;left:0;top:.24em;width:4px;height:.9em;
  background:var(--amber);border-radius:2px;
}
.prose h3{
  font-size:20px;font-weight:600;color:var(--ink);
  margin:34px 0 12px;line-height:1.45;scroll-margin-top:110px;
}
.prose h4{font-size:17px;font-weight:600;color:var(--ink);margin:26px 0 10px;}
.prose ul,.prose ol{padding-left:22px;margin:0 0 20px;list-style:disc;}
.prose ol{list-style:decimal;}
.prose li{margin:8px 0;}
.prose li::marker{color:var(--amber);}
.prose strong{color:var(--ink);font-weight:700;}
.prose blockquote{
  margin:26px 0;padding:16px 22px;
  border-left:3px solid var(--amber);
  background:linear-gradient(90deg,rgba(227,90,31,.07),rgba(227,90,31,0));
  border-radius:0 12px 12px 0;
  color:var(--ink);font-size:16.5px;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{
  width:100%;border-radius:var(--r-img);margin:26px 0 10px;
  box-shadow:var(--sh-1);
}
.prose figure{margin:26px 0;}
.prose figcaption{
  font-size:13px;color:var(--muted);text-align:center;margin-top:10px;
}
.prose a{
  color:var(--ink);border-bottom:1px solid rgba(227,90,31,.55);
  transition:color .2s var(--ease),border-color .2s var(--ease),font-weight .2s var(--ease);
}
.prose a:hover{color:var(--amber);border-bottom-color:var(--amber);font-weight:600;}
.prose table{
  width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.prose thead th{background:var(--bg-soft);color:var(--ink);font-weight:600;}
.prose th,.prose td{
  padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);
}
.prose tbody tr:last-child td{border-bottom:none;}
.prose hr{border:none;border-top:1px solid var(--line);margin:40px 0;}
.prose code{
  background:var(--bg-soft);border-radius:6px;padding:2px 6px;font-size:14.5px;
}
.cms-empty{
  border:1px dashed var(--line-strong);border-radius:var(--r-card);
  background:#fff;padding:56px 28px;text-align:center;
}
.cms-empty i{font-size:28px;color:var(--line-strong);margin-bottom:16px;display:block;}
.cms-empty p{font-size:17px;color:var(--ink-2);margin-bottom:20px;}

/* ============ 目录 ============ */
.toc{position:sticky;top:104px;}
.toc-title{
  font-size:12.5px;letter-spacing:.1em;color:var(--muted);
  margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.toc-title::before{content:"";width:16px;height:2px;background:var(--amber);border-radius:2px;}
.toc-list{border-left:1px solid var(--line);}
.toc-list a{
  display:block;margin-left:-1px;padding:7px 0 7px 14px;
  font-size:14px;line-height:1.55;color:var(--ink-2);
  border-left:2px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease),padding .2s var(--ease);
}
.toc-list a.sub{padding-left:26px;font-size:13.5px;color:var(--muted);}
.toc-list a:hover{color:var(--amber);}
.toc-list a.active{color:var(--amber-dark);border-left-color:var(--amber);font-weight:600;}
.toc-tip{
  margin-top:22px;padding:16px 18px;border-radius:var(--r-card);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
}
.toc-tip p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:12px;}
.toc-mobile{display:none;margin-bottom:26px;}
.toc-mobile button{
  width:100%;height:46px;display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;border-radius:var(--r-btn);border:1px solid var(--line-strong);
  background:#fff;font-size:15px;font-weight:600;cursor:pointer;
  transition:.22s var(--ease);
}
.toc-mobile button:hover{border-color:var(--amber);color:var(--amber-dark);}
.toc-mobile button i{transition:transform .3s var(--ease);}
.toc-mobile button[aria-expanded="true"] i{transform:rotate(180deg);}
.toc-mobile .toc-panel{
  display:none;margin-top:10px;padding:16px 18px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);
}
.toc-mobile .toc-panel.open{display:block;}

/* ============ 相关推荐 ============ */
.related{background:var(--bg-soft);border-top:1px solid var(--line);}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-cat{font-size:12.5px;letter-spacing:.05em;color:var(--jade);}
.card-title{font-size:18px;font-weight:600;line-height:1.5;color:var(--ink);}
.card-text{font-size:14.5px;color:var(--muted);line-height:1.75;}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.card-foot .arrow{color:var(--amber);transition:transform .24s var(--ease);}
.card:hover .card-foot .arrow{transform:translateX(4px);}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--dark);color:#fff;
  padding:80px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;opacity:.16;
}
.cta-band::after{
  content:"";position:absolute;left:-120px;bottom:-160px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(227,90,31,.30),transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.cta-copy .eyebrow{color:rgba(255,255,255,.6);}
.cta-copy .eyebrow::before{background:var(--amber);}
.cta-copy h2{
  color:#fff;font-size:clamp(26px,3.2vw,36px);font-weight:700;line-height:1.25;
  letter-spacing:-.015em;margin-bottom:16px;
}
.cta-copy p{color:rgba(255,255,255,.72);font-size:16px;max-width:460px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cta-points span{
  font-size:13px;color:rgba(255,255,255,.8);
  border:1px solid rgba(255,255,255,.22);border-radius:var(--r-pill);
  padding:6px 14px;
}
.cta-form{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:20px;padding:26px;
  display:grid;gap:14px;
  backdrop-filter:blur(6px);
}
.field{display:grid;gap:7px;}
.field label{font-size:13px;color:rgba(255,255,255,.72);letter-spacing:.03em;}
.field input,.field select,.field textarea{
  width:100%;height:44px;padding:0 14px;
  background:rgba(255,255,255,.94);
  border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:88px;padding:11px 14px;resize:vertical;line-height:1.6;}
.field input::placeholder,.field textarea::placeholder{color:#A69F97;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 2px rgba(227,90,31,.35);
}
.cta-form .btn-primary{width:100%;}
.form-note{font-size:13px;color:rgba(255,255,255,.6);text-align:center;}
.form-msg{
  display:none;font-size:14px;color:#fff;background:rgba(44,90,78,.55);
  border:1px solid rgba(255,255,255,.2);border-radius:10px;padding:10px 14px;text-align:center;
}
.form-msg.show{display:block;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:72px 0 28px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;
  padding-bottom:44px;border-top:1px solid rgba(255,255,255,.12);padding-top:44px;
}
.footer-brand .brand-row{display:flex;align-items:center;gap:9px;margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;font-size:16px;}
.footer-brand .logo-mark::after{background:var(--dark);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h4{
  font-size:14px;color:#fff;font-weight:600;margin-bottom:16px;letter-spacing:.02em;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col li a,.footer-col li span{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s var(--ease);}
.footer-col li a:hover{color:var(--amber);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(255,255,255,.12);padding-top:24px;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:44px;}
}
@media (max-width:1099px){
  .dock-nav a{padding:8px 9px;font-size:14px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .toc{display:none;}
  .toc-mobile{display:block;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:36px;}
  .section{padding:76px 0;}
}
@media (max-width:899px){
  .dock-header{top:auto;bottom:14px;padding:0 14px;}
  .dock{height:56px;padding:0 10px 0 14px;gap:10px;}
  .dock-header.is-scrolled .dock{height:52px;}
  .dock-nav{display:none;}
  .dock-search{display:none;}
  .dock-toggle{display:inline-flex;}
  .dock-drawer{margin-bottom:0;}
  .article-hero{padding:120px 0 44px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-footer{padding-bottom:120px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:58px 0;}
  .rel-grid{grid-template-columns:1fr;}
  .article-wrap{padding:44px 0 64px;}
  .prose{font-size:16.5px;line-height:1.88;}
  .prose h2{margin-top:36px;}
  .cta-band{padding:60px 0;}
  .cta-form{padding:20px;}
}
@media (max-width:520px){
  .logo-text{font-size:14.5px;}
  .article-title{font-size:27px;}
  .article-meta{gap:8px 16px;font-size:13px;}
  .footer-grid{grid-template-columns:1fr;}
  .breadcrumb .current{max-width:200px;}
  .btn-sm{padding:0 13px;font-size:13.5px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --amber:#E35A1F;
  --amber-deep:#C74A16;
  --jade:#2C5A4E;
  --bg:#F6F4F0;
  --surface:#FFFFFF;
  --dark:#14120F;
  --ink:#1B1917;
  --ink-2:#3A3632;
  --muted:#8A837B;
  --line:#E2DDD5;
  --r-card:16px;
  --r-img:20px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,18,15,.04);
  --sh-2:0 16px 40px rgba(20,18,15,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;background:transparent;}
a:hover{color:var(--amber);}
img{max-width:100%;display:block;border:0;}
button,input,select,textarea{font:inherit;color:inherit;margin:0;}
button{cursor:pointer;background:none;border:0;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px;}
.container{width:min(var(--container),100% - 48px);margin-left:auto;margin-right:auto;}
.narrow{max-width:760px;}
.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;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 1px 2px rgba(227,90,31,.22);}
.btn-primary:hover{background:var(--amber-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(227,90,31,.26);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:rgba(27,25,23,.28);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-sm{height:36px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}
.btn-light{background:#fff;color:var(--ink);border-color:#fff;}
.btn-light:hover{background:var(--amber);color:#fff;border-color:var(--amber);transform:translateY(-2px);}

/* ---------- dock nav ---------- */
.dock-header{
  position:fixed;top:20px;left:0;right:0;z-index:60;
  padding:0 24px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  height:56px;padding:0 14px 0 20px;
  border-radius:var(--r-pill);
  background:rgba(246,244,240,.84);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:height .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.dock-header.is-shrunk .dock{height:48px;box-shadow:var(--sh-2);background:rgba(246,244,240,.94);}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;font-weight:800;font-size:15px;letter-spacing:-.01em;}
.logo-mark{
  width:14px;height:14px;border-radius:50%;flex:0 0 auto;
  background:var(--amber);
  box-shadow:0 0 0 4px rgba(227,90,31,.16);
  position:relative;
}
.logo-mark::after{
  content:"";position:absolute;inset:4px;border-radius:2px;background:#fff;
}
.logo-text{white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto;}
.dock-nav a{
  position:relative;
  padding:8px 12px;border-radius:var(--r-pill);
  font-size:14px;color:var(--ink-2);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.dock-nav a:hover{color:var(--ink);background:rgba(20,18,15,.05);}
.dock-nav a.active{color:var(--ink);font-weight:600;}
.dock-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--amber);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  width:34px;height:34px;display:grid;place-items:center;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--ink-2);
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.dock-search svg{width:15px;height:15px;}
.dock-search:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-1px);}
.dock-toggle{
  display:none;width:36px;height:36px;place-items:center;
  border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);
}
.dock-toggle svg{width:18px;height:18px;}
.dock-drawer{
  display:none;
  pointer-events:auto;
  max-width:1080px;margin:10px auto 0;padding:10px;
  border-radius:20px;
  background:rgba(246,244,240,.97);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
}
.dock-header.drawer-open .dock-drawer{display:block;}
.dock-drawer nav{display:grid;}
.dock-drawer a{
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--ink-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.dock-drawer a:hover{background:rgba(20,18,15,.05);color:var(--ink);}
.dock-drawer a.active{background:rgba(227,90,31,.10);color:var(--amber-deep);font-weight:600;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:156px 0 92px;
  background-image:linear-gradient(180deg,rgba(246,244,240,.94),rgba(246,244,240,.99)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:min(1200px,100% - 48px);height:1px;background:var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid rgba(227,90,31,.36);
  color:var(--amber-deep);background:rgba(227,90,31,.06);
  font-size:13px;letter-spacing:.06em;font-weight:600;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--amber);display:block;}
.hero h1{
  margin:22px 0 18px;
  font-size:clamp(38px,4.6vw,60px);
  font-weight:800;line-height:1.14;letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;color:var(--amber);}
.hero .lead{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-metrics{display:flex;flex-wrap:wrap;margin-top:48px;}
.metric{padding-right:32px;margin-right:32px;border-right:1px solid var(--line);}
.metric:last-child{border-right:0;margin-right:0;padding-right:0;}
.metric b{
  display:block;line-height:1.05;letter-spacing:-.02em;
  font-size:clamp(30px,3vw,42px);font-weight:800;
  font-variant-numeric:tabular-nums;
}
.metric span{font-size:13px;color:var(--muted);letter-spacing:.06em;}
.hero-media{position:relative;}
.hero-media-inner{
  border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-2);
  aspect-ratio:4/3.3;background:#EDE9E3;
}
.hero-media-inner img{width:100%;height:100%;object-fit:cover;}
.hero-badge{
  position:absolute;left:-22px;bottom:28px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:14px 18px;box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:12px;
}
.hero-badge .dot{width:10px;height:10px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 4px rgba(44,90,78,.14);}
.hero-badge b{font-size:14px;display:block;line-height:1.5;}
.hero-badge span{font-size:12px;color:var(--muted);}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-dark{background:var(--dark);color:#F3F0EB;}
.section-dark .section-title,.section-dark h2,.section-dark h3{color:#fff;}
.section-head{max-width:720px;}
.section-kicker{
  font-size:13px;letter-spacing:.1em;color:var(--amber);
  font-weight:700;text-transform:uppercase;font-variant-numeric:tabular-nums;
}
.section-title{
  position:relative;
  display:block;
  margin:14px 0 16px;
  padding-left:18px;
  font-size:clamp(26px,3vw,38px);
  font-weight:700;line-height:1.25;letter-spacing:-.01em;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.28em;
  width:8px;height:1.1em;border-radius:4px;background:var(--amber);
}
.section-desc{color:var(--ink-2);font-size:16px;line-height:1.85;}
.section-dark .section-desc{color:#A9A29A;}
.section-head-center{margin:0 auto;text-align:center;}
.section-head-center .section-title{padding-left:0;}
.section-head-center .section-title::before{display:none;}

/* ---------- guide ---------- */
.guide-wrap{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:64px;margin-top:12px;}
.guide-list{margin-top:44px;}
.guide-item{
  display:grid;grid-template-columns:92px minmax(0,1fr);gap:32px;
  padding:38px 0;border-top:1px solid var(--line);
}
.guide-item:first-child{border-top:1px solid var(--line);}
.guide-num{
  font-size:40px;font-weight:800;line-height:1;letter-spacing:-.02em;
  color:var(--amber);font-variant-numeric:tabular-nums;
}
.guide-body h3{font-size:20px;font-weight:600;margin-bottom:10px;line-height:1.5;}
.guide-body p{color:var(--ink-2);font-size:16px;margin-bottom:12px;}
.guide-tips{display:grid;gap:8px;margin-top:14px;}
.guide-tips li{position:relative;padding-left:18px;font-size:15px;color:var(--ink-2);line-height:1.75;}
.guide-tips li::before{
  content:"";position:absolute;left:0;top:.68em;
  width:6px;height:6px;border-radius:50%;background:var(--jade);
}
.pull-quote{
  margin:44px 0;
  padding:28px 32px;
  border-left:3px solid var(--amber);
  background:#fff;
  border-radius:0 var(--r-card) var(--r-card) 0;
  box-shadow:var(--sh-1);
}
.pull-quote p{font-size:19px;font-weight:600;line-height:1.7;color:var(--ink);}
.pull-quote cite{display:block;margin-top:12px;font-style:normal;font-size:13px;color:var(--muted);letter-spacing:.06em;}
.guide-aside{position:sticky;top:110px;align-self:start;}
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
}
.aside-card h4{font-size:15px;font-weight:600;margin-bottom:14px;}
.aside-card ul{display:grid;gap:10px;}
.aside-card li{font-size:14px;color:var(--ink-2);display:flex;gap:10px;line-height:1.7;}
.aside-card li b{color:var(--amber);font-variant-numeric:tabular-nums;font-weight:700;}
.aside-note{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:48px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:44px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);height:100%;
  display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D8D2C8;}
.card-media{aspect-ratio:16/10;overflow:hidden;background:#EDE9E3;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:19px;font-weight:600;line-height:1.5;}
.card-body p{font-size:15px;color:var(--ink-2);line-height:1.8;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);letter-spacing:.04em;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.04em;font-weight:600;
  border:1px solid rgba(227,90,31,.4);color:var(--amber-deep);background:rgba(227,90,31,.06);
}
.tag-jade{border-color:rgba(44,90,78,.35);color:var(--jade);background:rgba(44,90,78,.07);}
.card-tags{display:flex;gap:8px;flex-wrap:wrap;}

/* ---------- checklist band ---------- */
.check-band{
  background:var(--dark);color:#F3F0EB;
  border-radius:24px;padding:56px;
  display:grid;grid-template-columns:1fr 1fr;gap:56px;
  box-shadow:var(--sh-2);
}
.check-band h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;margin-bottom:14px;}
.check-band p{color:#A9A29A;font-size:15px;line-height:1.85;}
.check-list{display:grid;gap:0;margin-top:8px;}
.check-list li{
  display:flex;gap:16px;align-items:flex-start;
  padding:16px 0;border-bottom:1px solid rgba(255,255,255,.09);
  font-size:15px;color:#DCD6CE;line-height:1.75;
}
.check-list li:last-child{border-bottom:0;}
.check-list li span.i{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  border:1px solid rgba(227,90,31,.6);color:var(--amber);
  display:grid;place-items:center;font-size:12px;font-weight:700;margin-top:2px;
}

/* ---------- faq ---------- */
.faq-list{margin-top:40px;border-top:1px solid var(--line);max-width:900px;margin-left:auto;margin-right:auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--amber-deep);}
.faq-item summary .ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);position:relative;background:#fff;
  transition:transform .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.faq-item summary .ico::before,
.faq-item summary .ico::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink-2);
  transform:translate(-50%,-50%);transition:background .24s var(--ease),opacity .24s var(--ease);
}
.faq-item summary .ico::before{width:11px;height:1.5px;}
.faq-item summary .ico::after{width:1.5px;height:11px;}
.faq-item[open] summary .ico{transform:rotate(90deg);border-color:var(--amber);background:rgba(227,90,31,.08);}
.faq-item[open] summary .ico::before,
.faq-item[open] summary .ico::after{background:var(--amber);}
.faq-item[open] summary .ico::after{opacity:0;}
.faq-answer{padding:0 0 24px;font-size:15px;line-height:1.9;color:var(--ink-2);max-width:760px;}
.faq-item[open] .faq-answer{animation:fadeIn .24s var(--ease);}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* ---------- cta ---------- */
.cta-band{background:var(--dark);color:#F3F0EB;padding:76px 0;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.cta-band h2{font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.25;letter-spacing:-.01em;margin-bottom:16px;}
.cta-band p{color:#A9A29A;font-size:15px;line-height:1.85;max-width:460px;}
.cta-points{display:grid;gap:10px;margin-top:26px;}
.cta-points li{position:relative;padding-left:18px;font-size:14px;color:#CFC9C1;}
.cta-points li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--amber);}
.form-card{
  background:#1C1916;border:1px solid rgba(255,255,255,.10);
  border-radius:20px;padding:32px;
}
.form-card h3{font-size:18px;font-weight:600;margin-bottom:6px;color:#fff;}
.form-card .form-hint{font-size:13px;color:#8A837B;margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:#A9A29A;letter-spacing:.04em;margin-bottom:8px;}
.field input,.field select{
  width:100%;height:46px;padding:0 14px;
  border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
  color:#fff;font-size:15px;
  transition:border-color .2s var(--ease),background .2s var(--ease);
  -webkit-appearance:none;appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A837B' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;background-size:16px;
  padding-right:38px;
}
.field input::placeholder{color:#6F6862;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--amber);
  box-shadow:0 0 0 2px rgba(227,90,31,.28);
  background:rgba(255,255,255,.08);
}
.form-note{margin-top:14px;font-size:12px;color:#8A837B;line-height:1.7;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#CFC9C1;padding:76px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;}
.footer-brand .brand-row{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:16px;margin-bottom:16px;}
.footer-brand p{font-size:14px;color:#8F8880;line-height:1.85;max-width:340px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:grid;gap:11px;}
.footer-col li{font-size:14px;color:#9A938A;line-height:1.7;}
.footer-col a{color:#9A938A;transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--amber);}
.footer-bottom{
  margin-top:52px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7C756E;letter-spacing:.03em;
}

/* ---------- reveal ---------- */
.reveal{transition:opacity .42s var(--ease),transform .42s var(--ease);}
.js-reveal .reveal{opacity:0;transform:translateY(12px);}
.js-reveal .reveal.is-visible{opacity:1;transform:none;}
.js-reveal .reveal:nth-child(2){transition-delay:.06s;}
.js-reveal .reveal:nth-child(3){transition-delay:.12s;}
.js-reveal .reveal:nth-child(4){transition-delay:.18s;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .js-reveal .reveal{opacity:1 !important;transform:none !important;}
}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .guide-wrap{grid-template-columns:1fr;gap:40px;}
  .guide-aside{position:static;}
  .aside-card{max-width:520px;}
}
@media (max-width:1024px){
  .section{padding:80px 0;}
  .hero{padding:140px 0 80px;}
  .hero-grid{grid-template-columns:1fr;gap:48px;}
  .hero .lead{max-width:none;}
  .hero-media{max-width:640px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .check-band{padding:44px;gap:40px;}
  .cta-grid{grid-template-columns:1fr;gap:44px;}
  .cta-band p{max-width:none;}
}
@media (max-width:900px){
  .dock-header{
    top:auto;bottom:0;padding:0 14px 14px;
    display:flex;flex-direction:column-reverse;
  }
  .dock{height:58px;box-shadow:var(--sh-2);}
  .dock-header.is-shrunk .dock{height:58px;}
  .dock-nav{display:none;}
  .dock-search{display:none;}
  .dock-toggle{display:grid;}
  .dock-actions{margin-left:auto;}
  .dock-drawer{margin:0 0 10px;width:100%;}
  body{padding-bottom:96px;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .grid-2{grid-template-columns:1fr;}
  .hero-badge{left:12px;bottom:12px;}
}
@media (max-width:768px){
  .container{width:min(var(--container),100% - 32px);}
  .section{padding:64px 0;}
  .section-tight{padding:56px 0;}
  .hero{padding:118px 0 64px;}
  .hero-metrics{margin-top:36px;}
  .metric{padding-right:20px;margin-right:20px;}
  .guide-item{grid-template-columns:64px minmax(0,1fr);gap:20px;padding:30px 0;}
  .guide-num{font-size:32px;}
  .grid-3{grid-template-columns:1fr;}
  .check-band{grid-template-columns:1fr;padding:32px;border-radius:20px;}
  .form-card{padding:24px;}
  .site-footer{padding:60px 0 26px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .pull-quote{padding:22px 22px;}
  .pull-quote p{font-size:17px;}
}
@media (max-width:520px){
  .hero h1{font-size:32px;}
  .hero .lead{font-size:16px;}
  .hero-actions .btn{flex:1 1 100%;}
  .metric{width:50%;border-right:0;padding:0;margin:0 0 18px;}
  .metric b{font-size:30px;}
  .section-title{font-size:24px;padding-left:14px;}
  .guide-item{grid-template-columns:1fr;gap:10px;}
  .faq-item summary{font-size:16px;padding:18px 0;}
  .btn{height:44px;padding:0 18px;}
}

/* roulang page: category2 */
:root{
  --amber:#E35A1F;
  --amber-600:#C74A15;
  --amber-soft:#FCEBE3;
  --jade:#2C5A4E;
  --jade-soft:#E7EFEC;
  --bg:#F6F4F0;
  --surface:#FFFFFF;
  --ink:#14120F;
  --t1:#1B1917;
  --t2:#3A3632;
  --t3:#8A837B;
  --line:#E2DDD5;
  --r-card:16px;
  --r-img:20px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,18,15,.04);
  --sh-2:0 16px 40px rgba(20,18,15,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--t2);
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:700;line-height:1.3}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.sec{padding:clamp(56px,7vw,112px) 0}
.sec-alt{background:#FFFDFA}
.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--amber);
  font-weight:600;
  margin-bottom:14px;
}
.sec-head{max-width:720px;margin-bottom:clamp(32px,4vw,56px)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{
  font-size:clamp(26px,3.2vw,38px);
  font-weight:700;
  letter-spacing:-.015em;
  position:relative;
  padding-left:18px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:.18em;bottom:.18em;
  width:6px;border-radius:6px;background:var(--amber);
}
.sec-head.center .sec-title{padding-left:0}
.sec-head.center .sec-title::before{display:none}
.sec-sub{margin-top:16px;color:var(--t3);font-size:16px;line-height:1.9}

/* ---------- Dock 导航 ---------- */
.dock-header{position:fixed;top:0;left:0;right:0;z-index:80;padding:20px 24px 0;pointer-events:none}
.dock{
  pointer-events:auto;
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  height:56px;padding:0 14px 0 18px;
  background:rgba(246,244,240,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:height .3s var(--ease),box-shadow .3s var(--ease);
}
.dock-header.is-shrink .dock{height:48px;box-shadow:var(--sh-2)}
.dock-logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:18px;height:18px;border-radius:6px;flex:none;
  background:linear-gradient(135deg,var(--amber),#F08A4B);
  box-shadow:0 0 0 3px var(--amber-soft);
}
.logo-text{font-size:16px;font-weight:700;color:var(--t1);letter-spacing:.01em;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:8px}
.dock-nav a{
  padding:8px 12px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--t2);white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.dock-nav a:hover{background:#EDE8E0;color:var(--t1)}
.dock-nav a.active{background:var(--amber-soft);color:var(--amber-600);font-weight:600}
.dock-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.dock-search{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);color:var(--t2);
  display:grid;place-items:center;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.dock-search:hover{border-color:var(--amber);color:var(--amber)}
.dock-search svg{width:17px;height:17px}
.dock-toggle{
  display:none;width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);color:var(--t2);
  place-items:center;
}
.dock-toggle svg{width:18px;height:18px}
.dock-drawer{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  padding:12px 22px;
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 6px 18px rgba(227,90,31,.22)}
.btn-primary:hover{background:var(--amber-600);transform:translateY(-2px);box-shadow:0 12px 26px rgba(227,90,31,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--t1);border-color:#CFC8BE}
.btn-ghost:hover{border-color:var(--t1);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--t1)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(20,18,15,.16)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-block{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;letter-spacing:.04em;font-weight:600;
  background:var(--amber-soft);color:var(--amber-600);
  border:1px solid #F6D6C7;
}
.tag{
  display:inline-block;padding:4px 11px;border-radius:var(--r-pill);
  font-size:12.5px;letter-spacing:.04em;font-weight:600;
  background:var(--jade-soft);color:var(--jade);
}
.tag-amber{background:var(--amber-soft);color:var(--amber-600)}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;align-items:center;justify-content:center;gap:10px;
  font-size:13.5px;color:var(--t3);margin-bottom:22px;flex-wrap:wrap;
}
.crumb a{color:var(--t3);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--amber)}
.crumb .sep{color:#C8C1B7}
.crumb .current{color:var(--t1);font-weight:600}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:clamp(120px,14vw,168px) 0 clamp(56px,7vw,88px);
  text-align:center;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  opacity:.16;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(246,244,240,.72) 0%,rgba(246,244,240,.94) 62%,var(--bg) 100%);
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{
  font-size:clamp(32px,4.6vw,58px);
  font-weight:800;letter-spacing:-.02em;line-height:1.14;
  max-width:920px;margin:0 auto;
}
.hero-lead{
  max-width:660px;margin:22px auto 0;
  font-size:clamp(15.5px,1.4vw,17.5px);
  color:var(--t2);line-height:1.85;
}
.hero-actions{
  display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:34px;
}
.stat-row{
  display:flex;justify-content:center;flex-wrap:wrap;
  margin-top:clamp(40px,5vw,60px);
}
.stat{padding:0 clamp(20px,3vw,38px);border-left:1px solid var(--line);text-align:center}
.stat:first-child{border-left:0}
.stat strong{
  display:block;
  font-size:clamp(30px,3.4vw,44px);
  font-weight:800;color:var(--t1);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1;
}
.stat span{display:block;margin-top:6px;font-size:13px;letter-spacing:.06em;color:var(--t3)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;max-width:880px;margin:0 auto;padding-left:0}
.timeline::before{
  content:"";position:absolute;left:27px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--amber) 0%,#E9DCD2 55%,transparent 100%);
  border-radius:2px;
}
.tl-item{
  position:relative;
  display:grid;grid-template-columns:56px 1fr;gap:22px;
  padding-bottom:26px;
}
.tl-item:last-child{padding-bottom:0}
.tl-marker{
  width:56px;height:56px;border-radius:50%;
  background:var(--surface);border:1px solid var(--line);
  display:grid;place-items:center;
  font-size:18px;font-weight:800;color:var(--amber-600);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
  box-shadow:var(--sh-1);z-index:2;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease);
}
.tl-item:hover .tl-marker{border-color:var(--amber);box-shadow:0 0 0 6px var(--amber-soft);transform:translateY(-2px)}
.tl-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 26px;
  box-shadow:var(--sh-1);
  transition:box-shadow .28s var(--ease),transform .28s var(--ease);
}
.tl-item:hover .tl-card{box-shadow:var(--sh-2);transform:translateY(-2px)}
.tl-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.tl-head svg{width:20px;height:20px;color:var(--amber);flex:none}
.tl-head h3{font-size:18.5px;font-weight:600}
.tl-card p{color:var(--t2);font-size:15.5px;margin:0}
.tl-meta{
  display:inline-block;margin-top:14px;
  font-size:12.5px;letter-spacing:.05em;color:var(--t3);
  font-variant-numeric:tabular-nums;
}
.tl-meta b{color:var(--jade);font-weight:600}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EDE8E0}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-media .tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--jade)}
.card-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;font-weight:600;line-height:1.45}
.card-body p{font-size:15px;color:var(--t3);line-height:1.8;margin:0}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--t3);letter-spacing:.04em;
}

/* ---------- 深色风险区块 ---------- */
.risk{
  background:var(--ink);color:#D9D3CB;
  padding:clamp(64px,8vw,110px) 0;
}
.risk .eyebrow{color:#F0915F}
.risk h2{color:#fff;font-size:clamp(26px,3.2vw,38px);letter-spacing:-.015em;padding-left:18px;position:relative}
.risk h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:6px;border-radius:6px;background:var(--amber)}
.risk-intro{color:#9C958C;font-size:15.5px;margin-top:18px;max-width:440px;line-height:1.9}
.risk-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,5vw,64px);align-items:start}
.risk-list{display:grid;gap:2px}
.risk-list li{
  display:grid;grid-template-columns:44px 1fr;gap:16px;
  padding:20px 4px;
  border-top:1px solid rgba(255,255,255,.10);
}
.risk-list li:last-child{border-bottom:1px solid rgba(255,255,255,.10)}
.risk-list .idx{
  font-size:14px;font-weight:700;color:#F0915F;
  font-variant-numeric:tabular-nums;letter-spacing:.04em;padding-top:3px;
}
.risk-list h3{color:#fff;font-size:17px;font-weight:600;margin-bottom:6px}
.risk-list p{color:#9C958C;font-size:14.5px;line-height:1.85;margin:0}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;
  font-size:17px;font-weight:600;color:var(--t1);
  transition:color .2s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--amber-600)}
.faq summary .ico{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);position:relative;
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.faq summary .ico::before,
.faq summary .ico::after{
  content:"";position:absolute;background:var(--t3);border-radius:2px;
  left:50%;top:50%;transform:translate(-50%,-50%);
}
.faq summary .ico::before{width:11px;height:1.6px}
.faq summary .ico::after{width:1.6px;height:11px;transition:opacity .2s var(--ease)}
.faq details[open] summary .ico{border-color:var(--amber);transform:rotate(90deg)}
.faq details[open] summary .ico::before{background:var(--amber)}
.faq details[open] summary .ico::after{opacity:0}
.faq .answer{
  padding:0 4px 24px;
  font-size:15px;color:var(--t3);line-height:1.9;max-width:760px;
}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--amber);
  color:#fff;
  padding:clamp(56px,7vw,92px) 0;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,60px);align-items:center}
.cta-band h2{color:#fff;font-size:clamp(26px,3.2vw,38px);letter-spacing:-.015em;line-height:1.25}
.cta-band .cta-sub{color:rgba(255,255,255,.86);font-size:15.5px;margin-top:16px;max-width:440px}
.cta-points{margin-top:26px;display:grid;gap:12px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:rgba(255,255,255,.92)}
.cta-points li::before{
  content:"";flex:none;width:7px;height:7px;border-radius:50%;
  background:#fff;margin-top:10px;opacity:.85;
}
.cta-form{
  background:#fff;border-radius:var(--r-img);
  padding:clamp(22px,3vw,30px);
  box-shadow:0 24px 60px rgba(20,18,15,.18);
  display:grid;gap:14px;
}
.cta-form h3{font-size:18px;font-weight:700}
.field{display:grid;gap:7px}
.field label{font-size:13.5px;color:var(--t3);font-weight:600;letter-spacing:.03em}
.field input,
.field select,
.field textarea{
  width:100%;min-height:44px;
  padding:11px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#FCFBF9;
  font-size:15px;color:var(--t1);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{min-height:92px;resize:vertical;line-height:1.7}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;background:#fff;
  border-color:var(--amber);
  box-shadow:0 0 0 3px rgba(227,90,31,.14);
}
.form-note{font-size:12.5px;color:var(--t3);line-height:1.7;margin:0}
.form-msg{
  font-size:13.5px;color:var(--jade);background:var(--jade-soft);
  border-radius:10px;padding:10px 12px;display:none;
}
.form-msg.is-show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#B9B2A9;padding:clamp(56px,7vw,76px) 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;
}
.footer-brand .brand-row{display:flex;align-items:center;gap:10px}
.footer-brand .logo-text{color:#fff;font-size:17px}
.footer-brand p{margin:18px 0 0;font-size:14px;line-height:1.9;color:#8F887F;max-width:330px}
.footer-col h4{color:#fff;font-size:13px;letter-spacing:.08em;font-weight:600;margin:0 0 16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:14px;color:#9C958C;transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#7E776E;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .risk-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .dock-header{padding:14px 16px 0}
  .dock-nav{display:none}
  .dock-actions .btn{display:none}
  .dock-toggle{display:grid}
  .dock{padding:0 10px 0 14px}
  .dock-drawer{
    display:block;pointer-events:auto;
    max-width:1080px;margin:12px auto 0;
    background:#fff;border:1px solid var(--line);
    border-radius:20px;box-shadow:var(--sh-2);
    overflow:hidden;max-height:0;opacity:0;
    transition:max-height .35s var(--ease),opacity .3s var(--ease);
  }
  .dock-drawer.is-open{max-height:460px;opacity:1}
  .dock-drawer nav{display:flex;flex-direction:column;padding:8px}
  .dock-drawer a{padding:12px 14px;border-radius:12px;font-size:15px;color:var(--t2)}
  .dock-drawer a.active{background:var(--amber-soft);color:var(--amber-600);font-weight:600}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .grid-3{grid-template-columns:1fr}
  .stat{flex:1 1 50%;border-left:0;padding:14px 10px}
  .stat-row{gap:6px;margin-top:34px}
  .stat:nth-child(2){border-left:1px solid var(--line)}
  .stat:nth-child(3){flex-basis:100%;border-top:1px solid var(--line)}
  .tl-item{grid-template-columns:44px 1fr;gap:16px}
  .tl-marker{width:44px;height:44px;font-size:15px}
  .timeline::before{left:21px}
  .tl-card{padding:20px 18px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .faq summary{font-size:16px;padding:18px 2px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .logo-text{font-size:15px}
  .page-hero{padding-top:118px}
  .risk-list li{grid-template-columns:34px 1fr;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --amber:#E35A1F;
  --amber-600:#C64A14;
  --amber-050:#FDF3ED;
  --green:#2C5A4E;
  --green-050:#EAF1EE;
  --bg:#F6F4F0;
  --dark:#14120F;
  --dark-2:#1F1C18;
  --card:#FFFFFF;
  --ink:#1B1917;
  --ink-2:#3A3632;
  --ink-3:#8A837B;
  --line:#E2DDD5;
  --r-card:16px;
  --r-img:20px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,18,15,.04);
  --sh-2:0 16px 40px rgba(20,18,15,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","Source Han Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
table{background:transparent;border-collapse:collapse;margin:0;}
table thead{background:transparent;}
table tbody tr:nth-child(even){background:transparent;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- Dock 导航 ---------- */
.dock-header{position:fixed;top:20px;left:0;right:0;z-index:60;padding:0 20px;}
.dock{
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  height:56px;padding:0 12px 0 18px;
  background:rgba(246,244,240,.86);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:height .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.dock-header.is-scrolled .dock{height:48px;box-shadow:var(--sh-2);background:rgba(246,244,240,.95);}
.dock-logo{display:flex;align-items:center;gap:10px;flex:none;}
.logo-mark{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,#E35A1F,#F1914E);position:relative;display:inline-block;flex:none;}
.logo-mark::after{content:"";position:absolute;inset:7px;background:#fff;border-radius:2px;transform:rotate(45deg);}
.logo-text{font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.dock-nav a{position:relative;padding:8px 11px;border-radius:var(--r-pill);font-size:13.5px;color:var(--ink-2);white-space:nowrap;transition:color .25s var(--ease),background .25s var(--ease);}
.dock-nav a:hover{color:var(--ink);background:rgba(227,90,31,.08);}
.dock-nav a.active{color:var(--amber);font-weight:600;background:rgba(227,90,31,.10);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:none;}
.dock-search{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:transparent;border-radius:var(--r-pill);cursor:pointer;color:var(--ink-2);transition:border-color .25s var(--ease),color .25s var(--ease),background .25s var(--ease);}
.dock-search svg{width:16px;height:16px;}
.dock-search:hover{border-color:var(--amber);color:var(--amber);background:rgba(227,90,31,.06);}
.dock-toggle{display:none;width:36px;height:36px;align-items:center;justify-content:center;border:1px solid var(--line);background:transparent;border-radius:var(--r-pill);cursor:pointer;color:var(--ink);}
.dock-toggle svg{width:18px;height:18px;}
.dock-drawer{display:none;max-width:1080px;margin:10px auto 0;padding:10px;background:rgba(246,244,240,.97);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-2);}
.dock-drawer.is-open{display:block;}
.dock-drawer nav{display:grid;gap:2px;}
.dock-drawer a{padding:12px 14px;border-radius:12px;font-size:15px;color:var(--ink-2);transition:background .25s var(--ease),color .25s var(--ease);}
.dock-drawer a:hover{background:rgba(227,90,31,.07);}
.dock-drawer a.active{color:var(--amber);background:rgba(227,90,31,.10);font-weight:600;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;text-align:center;transition:transform .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 6px 18px rgba(227,90,31,.22);}
.btn-primary:hover{background:var(--amber-600);transform:translateY(-2px);box-shadow:0 12px 26px rgba(227,90,31,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:10px;box-shadow:none;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--amber);border-bottom:1px solid rgba(227,90,31,.35);padding-bottom:2px;transition:border-color .25s var(--ease),gap .25s var(--ease);}
.link-arrow:hover{border-color:var(--amber);gap:10px;}

/* ---------- 通用板块 ---------- */
.section{padding:104px 0;}
.section--tight{padding:88px 0;}
.section--dark{background:var(--dark);color:#F3EFE9;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);border:1px solid rgba(227,90,31,.3);background:rgba(227,90,31,.06);color:var(--amber);font-size:13px;font-weight:600;letter-spacing:.06em;}
.eyebrow--light{border-color:rgba(227,90,31,.5);background:rgba(227,90,31,.14);color:#F4A97C;}
.section-head{max-width:740px;margin-bottom:52px;}
.section-head h2{position:relative;padding-left:18px;margin:16px 0 14px;font-size:clamp(26px,3vw,38px);line-height:1.26;font-weight:700;letter-spacing:-.01em;}
.section-head h2::before{content:"";position:absolute;left:0;top:.26em;width:4px;height:.92em;border-radius:2px;background:var(--amber);}
.section-head p{color:var(--ink-3);font-size:16px;}
.section--dark .section-head h2{color:#fff;}
.section--dark .section-head p{color:rgba(243,239,233,.66);}
.section--dark .section-head h2::before{background:var(--amber);}

/* ---------- Hero ---------- */
.hero{position:relative;padding:150px 0 96px;background:linear-gradient(180deg,#FBFAF8 0%,var(--bg) 62%);}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;}
.hero h1{font-size:clamp(32px,4.6vw,58px);line-height:1.14;font-weight:800;letter-spacing:-.02em;margin:20px 0 18px;}
.hero h1 em{font-style:normal;color:var(--amber);}
.hero-sub{font-size:19px;font-weight:600;color:var(--ink-2);margin-bottom:14px;}
.hero-copy p.lead{color:var(--ink-3);font-size:16.5px;max-width:56ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 36px;}
.hero-metrics{display:flex;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px;}
.metric{padding-right:28px;margin-right:28px;border-right:1px solid var(--line);}
.metric:last-child{padding-right:0;margin-right:0;border-right:0;}
.metric-num{display:block;font-size:40px;font-weight:800;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
.metric-num span{font-size:18px;color:var(--amber);margin-left:3px;font-weight:700;}
.metric-label{display:block;font-size:13px;color:var(--ink-3);margin-top:8px;letter-spacing:.04em;}
.compare-panel{display:grid;gap:16px;}
.compare-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform .35s var(--ease),box-shadow .35s var(--ease);}
.compare-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.compare-card--muted{background:#F1EDE7;}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap;}
.compare-index{width:26px;height:26px;border-radius:8px;background:var(--amber);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex:none;}
.compare-card--muted .compare-index{background:var(--ink-3);}
.compare-title{font-size:18px;font-weight:700;}
.badge{display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--r-pill);font-size:12.5px;letter-spacing:.04em;font-weight:600;border:1px solid rgba(227,90,31,.35);color:var(--amber);background:rgba(227,90,31,.06);}
.badge-green{border-color:rgba(44,90,78,.28);color:var(--green);background:var(--green-050);}
.compare-card p{font-size:14.5px;color:var(--ink-3);margin:0 0 14px;}
.mini-list{display:grid;gap:9px;}
.mini-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink-2);}
.mini-list li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:rgba(227,90,31,.55);}
.compare-card--muted .mini-list li::before{background:rgba(138,131,123,.6);}

/* ---------- 对照表 ---------- */
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);-webkit-overflow-scrolling:touch;}
.diff-table{width:100%;min-width:780px;border-collapse:collapse;font-size:15px;}
.diff-table th,.diff-table td{padding:18px 22px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);}
.diff-table thead th{font-size:12.5px;font-weight:600;letter-spacing:.08em;color:var(--ink-3);padding-top:22px;padding-bottom:14px;}
.diff-table tbody tr:last-child td{border-bottom:0;}
.diff-table td:first-child{font-weight:600;color:var(--ink);white-space:nowrap;}
.diff-table td{color:var(--ink-2);}
.diff-table tbody tr{transition:background .25s var(--ease);}
.diff-table tbody tr:hover{background:#FBFAF8;}
.diff-table tr.is-key td{background:var(--amber-050);}
.diff-table tr.is-key td:first-child{box-shadow:inset 3px 0 0 var(--amber);color:var(--amber);}
.table-note{margin-top:16px;font-size:13px;color:var(--ink-3);letter-spacing:.04em;}

/* ---------- 深色场景 ---------- */
.grid-x{margin-left:-12px;margin-right:-12px;}
.grid-x>.cell{padding-left:12px;padding-right:12px;}
.grid-x.grid-margin-bottom{margin-bottom:-24px;}
.grid-x.grid-margin-bottom>.cell{margin-bottom:24px;}
.scene-card{height:100%;display:flex;flex-direction:column;background:var(--dark-2);border:1px solid rgba(255,255,255,.09);border-radius:var(--r-card);overflow:hidden;transition:transform .35s var(--ease),border-color .35s var(--ease);}
.scene-card:hover{transform:translateY(-2px);border-color:rgba(227,90,31,.4);}
.scene-media{aspect-ratio:16/9;overflow:hidden;background:#0E0D0B;}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.scene-card:hover .scene-media img{transform:scale(1.03);}
.scene-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.scene-body h3{font-size:19px;font-weight:600;color:#fff;}
.scene-body p{font-size:14.5px;color:rgba(243,239,233,.66);margin:0;}
.split-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:40px;align-items:end;margin-bottom:48px;}
.split-head h2{position:relative;padding-left:18px;font-size:clamp(26px,3vw,38px);line-height:1.26;font-weight:700;color:#fff;letter-spacing:-.01em;}
.split-head h2::before{content:"";position:absolute;left:0;top:.26em;width:4px;height:.92em;border-radius:2px;background:var(--amber);}
.split-head p{color:rgba(243,239,233,.62);font-size:15.5px;}

/* ---------- 图文 + 步骤 ---------- */
.media-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center;}
.media-split__media{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:4/3;background:#EDE8E0;}
.media-split__media img{width:100%;height:100%;object-fit:cover;}
.step-list{display:grid;gap:26px;margin:32px 0 30px;}
.step-item{display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;padding-bottom:24px;border-bottom:1px solid var(--line);}
.step-item:last-child{border-bottom:0;padding-bottom:0;}
.step-num{font-size:26px;font-weight:800;color:var(--amber);line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.step-item h3{font-size:18px;font-weight:600;margin-bottom:6px;}
.step-item p{font-size:14.5px;color:var(--ink-3);margin:0;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;}
.faq-item{border-bottom:1px solid var(--line);padding:22px 0;}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:flex-start;gap:16px;font-size:17px;font-weight:600;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";flex:none;font-size:20px;line-height:1;color:var(--amber);font-weight:400;transition:transform .24s var(--ease);}
.faq-item[open] summary::after{content:"–";}
.faq-item summary:hover{color:var(--amber);}
.faq-answer{padding-top:12px;font-size:15px;color:var(--ink-3);max-width:62ch;transition:opacity .24s var(--ease);}

/* ---------- CTA ---------- */
.cta-band{position:relative;padding:88px 0;background:var(--dark);color:#F3EFE9;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.16;}
.cta-band .container{position:relative;z-index:1;}
.cta-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);gap:48px;align-items:start;}
.cta-copy h2{font-size:clamp(24px,2.8vw,34px);line-height:1.3;font-weight:700;color:#fff;margin:16px 0 12px;}
.cta-copy p{color:rgba(243,239,233,.66);font-size:15.5px;max-width:44ch;}
.cta-form{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.10);border-radius:20px;padding:26px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;letter-spacing:.04em;color:rgba(243,239,233,.72);margin-bottom:6px;}
.field input,.field select,.field textarea{width:100%;height:44px;padding:0 14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:12px;color:#fff;font-size:15px;transition:border-color .25s var(--ease),background .25s var(--ease);}
.field textarea{height:auto;padding:12px 14px;resize:vertical;line-height:1.6;}
.field input::placeholder,.field textarea::placeholder{color:rgba(243,239,233,.4);}
.field select option{color:var(--ink);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 2px rgba(227,90,31,.35);background:rgba(255,255,255,.09);}
.cta-form .btn{width:100%;margin-top:6px;}
.form-hint{font-size:13px;color:#F4A97C;margin-top:10px;min-height:19px;}
.form-hint.is-warn{color:#FFB37A;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(243,239,233,.72);padding:72px 0 28px;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-row{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .logo-text{color:#fff;font-size:15px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(243,239,233,.6);max-width:36ch;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(243,239,233,.66);transition:color .25s var(--ease);}
.footer-col a:hover{color:var(--amber);}
.footer-bottom{margin-top:56px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(243,239,233,.5);}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .media-split{grid-template-columns:1fr;gap:36px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .split-head{grid-template-columns:1fr;gap:16px;align-items:start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:84px 0;}
}
@media (max-width:900px){
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;}
  .dock-header{top:12px;padding:0 14px;}
  .hero{padding:126px 0 72px;}
  .faq-grid{grid-template-columns:1fr;gap:0;}
}
@media (max-width:640px){
  .container{padding:0 18px;}
  .dock-search{display:none;}
  .logo-text{font-size:14px;}
  .hero{padding:116px 0 60px;}
  .hero h1{margin:16px 0 14px;}
  .hero-sub{font-size:17px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-metrics{gap:18px 0;}
  .metric{padding-right:18px;margin-right:18px;}
  .metric-num{font-size:32px;}
  .section{padding:64px 0;}
  .section--tight{padding:56px 0;}
  .section-head{margin-bottom:34px;}
  .diff-table th,.diff-table td{padding:14px 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-band{padding:64px 0;}
  .cta-form{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category4 */
:root{
  --amber:#E35A1F;
  --amber-dark:#C44A15;
  --jade:#2C5A4E;
  --ink:#1B1917;
  --ink-2:#3A3632;
  --muted:#8A837B;
  --bg:#F6F4F0;
  --dark:#14120F;
  --line:#E2DDD5;
  --card:#FFFFFF;
  --r-card:16px;
  --r-img:20px;
  --r-btn:12px;
  --pill:999px;
  --sh-1:0 1px 2px rgba(20,18,15,.04);
  --sh-2:0 16px 40px rgba(20,18,15,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","HarmonyOS Sans","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
::selection{background:rgba(227,90,31,.18);}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- Dock 导航 ---------- */
.dock-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  padding:20px 24px 0;
  transition:padding .3s var(--ease);
}
.dock{
  max-width:1080px;margin:0 auto;
  height:56px;
  display:flex;align-items:center;gap:20px;
  padding:0 12px 0 18px;
  background:rgba(246,244,240,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:var(--pill);
  box-shadow:var(--sh-1);
  transition:height .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.dock-header.is-compact{padding-top:12px;}
.dock-header.is-compact .dock{height:48px;box-shadow:var(--sh-2);background:rgba(246,244,240,.94);}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:26px;height:26px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--amber),#F08A4B);
  position:relative;
}
.logo-mark::after{
  content:"";position:absolute;inset:7px 8px;border-radius:3px;
  background:var(--bg);
}
.logo-text{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  position:relative;
  padding:7px 12px;border-radius:var(--pill);
  font-size:14px;color:var(--ink-2);
  transition:background .25s var(--ease),color .25s var(--ease);
  white-space:nowrap;
}
.dock-nav a:hover{background:rgba(227,90,31,.08);color:var(--amber-dark);}
.dock-nav a.active{color:var(--amber-dark);font-weight:600;background:rgba(227,90,31,.10);}
.dock-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--amber);
}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:8px;}
.dock-search{
  width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;color:var(--ink-2);
  transition:background .25s var(--ease),color .25s var(--ease);
}
.dock-search svg{width:17px;height:17px;}
.dock-search:hover{background:rgba(20,18,15,.06);color:var(--amber);}
.dock-toggle{display:none;width:38px;height:38px;border-radius:50%;place-items:center;color:var(--ink);}
.dock-toggle svg{width:19px;height:19px;}
.dock-toggle:hover{background:rgba(20,18,15,.06);}
.dock-drawer{
  max-width:1080px;margin:10px auto 0;
  background:rgba(246,244,240,.97);
  border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-2);
  padding:10px;
  display:none;
}
.dock-drawer.is-open{display:block;animation:drawerIn .26s var(--ease);}
.dock-drawer nav{display:flex;flex-direction:column;}
.dock-drawer a{
  padding:12px 16px;border-radius:12px;font-size:15px;color:var(--ink-2);
}
.dock-drawer a:hover{background:rgba(227,90,31,.08);color:var(--amber-dark);}
.dock-drawer a.active{color:var(--amber-dark);font-weight:600;background:rgba(227,90,31,.10);}
@keyframes drawerIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:translateY(0);}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
  white-space:nowrap;
}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:var(--pill);}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 6px 18px rgba(227,90,31,.22);}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(227,90,31,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:#F1EDE6;transform:translateY(-2px);}

/* ---------- 通用板块 ---------- */
.section{padding:104px 0;}
.section-tight{padding:76px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--amber-dark);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--amber);}
.h2{
  font-size:clamp(28px,3.2vw,40px);font-weight:700;line-height:1.22;letter-spacing:-.015em;
  padding-left:16px;position:relative;margin-top:14px;
}
.h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:6px;border-radius:3px;background:var(--amber);
}
.lead{font-size:17px;color:var(--ink-2);margin-top:18px;max-width:640px;}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- Hero ---------- */
.hero{padding:150px 0 88px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{
  font-size:clamp(36px,4.6vw,60px);font-weight:800;letter-spacing:-.022em;line-height:1.12;
  margin-top:20px;
}
.hero h1 em{font-style:normal;color:var(--amber);}
.hero-sub{font-size:18px;color:var(--ink-2);margin-top:22px;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-figure{
  position:relative;border-radius:var(--r-img);overflow:hidden;
  box-shadow:var(--sh-2);aspect-ratio:4/3;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,18,15,0) 45%,rgba(20,18,15,.42));
}
.hero-figure figcaption{
  position:absolute;left:22px;right:22px;bottom:20px;z-index:2;
  color:#fff;font-size:14px;letter-spacing:.02em;
}
.hero-stats{
  display:flex;align-items:stretch;gap:0;margin-top:52px;
  border-top:1px solid var(--line);padding-top:26px;
}
.hero-stats .stat{flex:1;padding-right:24px;border-right:1px solid var(--line);}
.hero-stats .stat:last-child{border-right:none;}
.stat-num{font-size:clamp(32px,3.6vw,48px);font-weight:800;line-height:1;letter-spacing:-.02em;}
.stat-num span{color:var(--amber);}
.stat-label{font-size:13px;color:var(--muted);letter-spacing:.06em;margin-top:10px;}

/* ---------- 问答释义区 ---------- */
.qa-layout{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start;}
.qa-side{position:sticky;top:110px;}
.qa-side .note{
  margin-top:26px;padding:20px;border-radius:var(--r-card);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
}
.qa-side .note h3{font-size:15px;font-weight:600;margin-bottom:8px;}
.qa-side .note p{font-size:14px;color:var(--muted);line-height:1.75;}
.qa-list{border-top:1px solid var(--line);}
.qa-item{border-bottom:1px solid var(--line);}
.qa-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;gap:16px;
  padding:22px 4px;
  font-size:17px;font-weight:600;line-height:1.55;
  transition:color .25s var(--ease);
}
.qa-item summary::-webkit-details-marker{display:none;}
.qa-item summary:hover{color:var(--amber-dark);}
.qa-item summary .idx{
  font-size:13px;font-weight:700;color:var(--amber);letter-spacing:.04em;
  padding-top:4px;min-width:26px;
}
.qa-item summary .q-text{flex:1;}
.qa-item summary .sign{
  width:22px;height:22px;flex-shrink:0;position:relative;margin-top:3px;
}
.qa-item summary .sign::before,
.qa-item summary .sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--amber);
  transform:translate(-50%,-50%);transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.qa-item summary .sign::before{width:12px;height:2px;}
.qa-item summary .sign::after{width:2px;height:12px;}
.qa-item[open] summary .sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.qa-answer{
  padding:0 4px 24px 46px;
  font-size:15px;color:var(--ink-2);line-height:1.85;
  max-width:660px;
}
.qa-answer p+p{margin-top:12px;}
.qa-answer .fix{
  display:inline-block;margin-top:14px;
  padding:8px 14px;border-radius:var(--pill);
  background:rgba(44,90,78,.08);color:var(--jade);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}

/* ---------- 排查顺序 ---------- */
.order-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.order-head{max-width:660px;}
.order-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px;}
.order-card{
  position:relative;background:var(--bg);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px 22px 28px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.order-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D6CEC2;}
.order-num{
  font-size:34px;font-weight:800;color:var(--amber);letter-spacing:-.03em;line-height:1;
}
.order-card h3{font-size:17px;font-weight:600;margin-top:18px;}
.order-card p{font-size:14px;color:var(--muted);line-height:1.75;margin-top:10px;}
.order-grid .order-card::after{
  content:"";position:absolute;top:44px;right:-14px;width:12px;height:1px;background:var(--line);
}
.order-grid .order-card:last-child::after{display:none;}

/* ---------- 深色清单 ---------- */
.recover{
  background:var(--dark) url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  color:#fff;position:relative;
}
.recover::before{content:"";position:absolute;inset:0;background:rgba(20,18,15,.86);}
.recover .container{position:relative;z-index:2;}
.recover .eyebrow{color:#F0A87A;}
.recover .eyebrow::before{background:#F0A87A;}
.recover .h2{color:#fff;}
.recover .lead{color:rgba(255,255,255,.72);}
.recover-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;margin-top:8px;}
.check-list{margin-top:32px;border-top:1px solid rgba(255,255,255,.14);}
.check-item{
  display:flex;gap:16px;padding:20px 0;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.check-item .dot{
  width:22px;height:22px;border-radius:50%;flex-shrink:0;margin-top:4px;
  display:grid;place-items:center;background:rgba(227,90,31,.18);color:#F0A87A;font-size:11px;
}
.check-item h3{font-size:16px;font-weight:600;color:#fff;}
.check-item p{font-size:14px;color:rgba(255,255,255,.66);margin-top:6px;line-height:1.75;}
.recover-visual{
  border-radius:var(--r-img);overflow:hidden;aspect-ratio:1/1;
  box-shadow:0 24px 60px rgba(0,0,0,.45);
}
.recover-visual img{width:100%;height:100%;object-fit:cover;}

/* ---------- 症状对照 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:48px;border-top:1px solid var(--line);}
.compare-col{padding:0 32px;border-right:1px solid var(--line);}
.compare-col:last-child{border-right:none;padding-right:0;}
.compare-col:first-child{padding-left:0;}
.compare-head{
  font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--muted);
  padding:20px 0 14px;
}
.compare-row{
  display:grid;grid-template-columns:1fr;gap:6px;
  padding:18px 0;border-top:1px solid var(--line);
}
.compare-row.hl{background:rgba(227,90,31,.05);margin:0 -32px;padding:18px 32px;border-radius:0;}
.compare-col:first-child .compare-row.hl{margin-left:0;padding-left:0;}
.compare-row strong{font-size:15px;font-weight:600;}
.compare-row span{font-size:14px;color:var(--muted);}
.compare-row em{font-style:normal;color:var(--amber-dark);font-weight:600;}

/* ---------- 更多问答（两列） ---------- */
.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px;}
.more-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.more-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.more-card .tag{
  display:inline-block;padding:5px 12px;border-radius:var(--pill);
  border:1px solid rgba(227,90,31,.4);color:var(--amber-dark);
  font-size:12px;font-weight:600;letter-spacing:.04em;
}
.more-card h3{font-size:18px;font-weight:600;margin-top:16px;line-height:1.5;}
.more-card p{font-size:15px;color:var(--ink-2);margin-top:12px;line-height:1.8;}
.more-card .meta{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);letter-spacing:.04em;
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--amber);color:#fff;padding:88px 0;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.cta-band h2{font-size:clamp(28px,3vw,38px);font-weight:700;line-height:1.24;letter-spacing:-.015em;}
.cta-band p{margin-top:16px;font-size:16px;color:rgba(255,255,255,.86);max-width:440px;}
.cta-form{
  background:#fff;border-radius:var(--r-card);padding:28px;
  box-shadow:0 24px 60px rgba(20,18,15,.18);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:8px;letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;min-height:44px;padding:11px 14px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:#FCFBF9;color:var(--ink);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.field textarea{min-height:92px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(227,90,31,.16);background:#fff;
}
.cta-form .btn{width:100%;margin-top:6px;}
.form-hint{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:76px 0 30px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.12);
}
.brand-row{display:flex;align-items:center;gap:10px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:18px;max-width:320px;color:rgba(255,255,255,.6);}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:18px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.62);transition:color .24s var(--ease);}
.footer-col a:hover{color:var(--amber);}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:26px;font-size:13px;color:rgba(255,255,255,.42);letter-spacing:.03em;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .dock-nav{display:none;}
  .dock-toggle{display:grid;}
  .dock-actions{margin-left:auto;}
  .hero{padding:130px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-figure{aspect-ratio:16/10;}
  .qa-layout{grid-template-columns:1fr;gap:36px;}
  .qa-side{position:static;}
  .order-grid{grid-template-columns:repeat(2,1fr);}
  .order-grid .order-card::after{display:none;}
  .recover-grid{grid-template-columns:1fr;gap:40px;}
  .recover-visual{aspect-ratio:16/10;}
  .compare-grid{grid-template-columns:1fr;}
  .compare-col{padding:0;border-right:none;border-bottom:1px solid var(--line);}
  .compare-col:last-child{border-bottom:none;}
  .compare-row.hl{margin:0;padding:18px 0;}
  .more-grid{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:640px){
  body{font-size:15px;}
  .container{padding:0 18px;}
  .dock-header{padding:12px 14px 0;}
  .dock{padding:0 8px 0 12px;gap:10px;}
  .logo-text{font-size:13px;}
  .dock-actions .btn-sm{display:none;}
  .section{padding:64px 0;}
  .section-tight{padding:56px 0;}
  .hero{padding:112px 0 56px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-stats{flex-direction:column;gap:20px;margin-top:36px;}
  .hero-stats .stat{border-right:none;border-bottom:1px solid var(--line);padding:0 0 18px;}
  .hero-stats .stat:last-child{border-bottom:none;padding-bottom:0;}
  .qa-item summary{font-size:16px;padding:18px 0;}
  .qa-answer{padding-left:0;padding-bottom:20px;}
  .order-grid{grid-template-columns:1fr;gap:16px;margin-top:36px;}
  .more-card{padding:22px 18px;}
  .cta-band{padding:60px 0;}
  .cta-form{padding:22px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category5 */
:root{
  --amber:#E35A1F;
  --amber-dark:#C44A15;
  --green:#2C5A4E;
  --bg:#F6F4F0;
  --dark:#14120F;
  --ink:#1B1917;
  --ink-2:#3A3632;
  --muted:#8A837B;
  --line:#E2DDD5;
  --card:#FFFFFF;
  --r-card:16px;
  --r-img:20px;
  --r-btn:12px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(20,18,15,.04);
  --sh2:0 16px 40px rgba(20,18,15,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","HarmonyOS Sans","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  padding-top:104px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{list-style:none;padding:0;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:104px 0;}
.section.tight{padding:72px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.06em;color:var(--muted);
  text-transform:none;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);}
h1{font-size:clamp(34px,4.4vw,58px);font-weight:800;letter-spacing:-.02em;line-height:1.14;}
h2{font-size:clamp(26px,3vw,38px);font-weight:700;letter-spacing:-.01em;line-height:1.24;}
h3{font-size:19px;font-weight:600;line-height:1.5;}
.lead{font-size:17px;color:var(--ink-2);}
.muted{color:var(--muted);}
.sec-head{max-width:720px;margin-bottom:40px;}
.sec-head h2{margin-top:14px;}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:16px;}
.h-bar{position:relative;padding-left:18px;}
.h-bar::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:8px;background:var(--amber);border-radius:2px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .28s var(--ease),background-color .28s var(--ease),box-shadow .28s var(--ease),color .28s var(--ease),border-color .28s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 8px 20px rgba(227,90,31,.22);}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(227,90,31,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-dark{background:var(--dark);color:#fff;}
.btn-dark:hover{background:#000;transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:var(--r-pill);}
.btn-block{width:100%;}

/* ---------- dock nav ---------- */
.dock-header{
  position:fixed;top:20px;left:0;right:0;z-index:80;
  display:flex;flex-direction:column;align-items:center;
  padding:0 20px;pointer-events:none;
}
.dock{
  pointer-events:auto;width:100%;max-width:1080px;height:56px;
  display:flex;align-items:center;gap:16px;
  padding:0 10px 0 20px;
  background:rgba(246,244,240,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--sh1);
  transition:height .3s var(--ease),box-shadow .3s var(--ease),background-color .3s var(--ease);
}
.dock-header.is-scrolled .dock{height:48px;box-shadow:var(--sh2);background:rgba(246,244,240,.94);}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--amber) 0%,#F08A3C 55%,var(--green) 100%);
  position:relative;
}
.logo-mark::after{content:"";position:absolute;inset:7px;border-radius:3px;background:var(--bg);}
.logo-text{font-size:15px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;min-width:0;}
.dock-nav a{
  position:relative;font-size:14px;color:var(--ink-2);padding:8px 12px;border-radius:var(--r-pill);
  transition:color .25s var(--ease),background-color .25s var(--ease);
  white-space:nowrap;
}
.dock-nav a:hover{color:var(--ink);background:rgba(20,18,15,.05);}
.dock-nav a.active{color:var(--amber);font-weight:600;}
.dock-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--amber);
}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.dock-search{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:transparent;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .25s var(--ease),background-color .25s var(--ease);
}
.dock-search svg{width:17px;height:17px;}
.dock-search:hover{border-color:var(--ink);background:#fff;}
.dock-toggle{
  display:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  background:transparent;align-items:center;justify-content:center;cursor:pointer;
}
.dock-toggle svg{width:18px;height:18px;}
.dock-drawer{display:none;}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.14;
}
.page-hero .container{position:relative;z-index:2;padding-top:76px;padding-bottom:72px;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:end;}
.crumb{font-size:13px;color:var(--muted);letter-spacing:.04em;margin-bottom:22px;}
.crumb a:hover{color:var(--amber);}
.crumb span{margin:0 8px;color:var(--line);}
.page-hero h1{max-width:15em;}
.page-hero .lead{margin-top:20px;max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);padding:26px 26px 22px;
}
.hero-panel h3{font-size:15px;color:var(--muted);font-weight:600;letter-spacing:.04em;}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px;}
.metric{padding-right:12px;border-right:1px solid var(--line);}
.metric:last-child{border-right:0;padding-right:0;}
.metric b{display:block;font-size:34px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.metric span{display:block;font-size:12px;color:var(--muted);letter-spacing:.06em;margin-top:6px;}
.panel-note{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);}

/* ---------- filter bar ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  padding:16px 18px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-pill);box-shadow:var(--sh1);
  position:sticky;top:88px;z-index:30;
}
.filter-label{font-size:13px;color:var(--muted);letter-spacing:.06em;padding:0 6px 0 4px;}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);
  font-size:13px;letter-spacing:.04em;color:var(--ink-2);
  border:1px solid var(--line);background:transparent;cursor:pointer;
  transition:all .25s var(--ease);
}
.chip:hover{border-color:var(--amber);color:var(--amber);}
.chip.is-active{background:var(--amber);border-color:var(--amber);color:#fff;}
.chip-soft{background:rgba(44,90,78,.08);border-color:transparent;color:var(--green);}

/* ---------- card wall ---------- */
.wall{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;align-items:start;margin-top:44px;
}
.rcard{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);overflow:hidden;
  transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s var(--ease);
  display:flex;flex-direction:column;
}
.rcard:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#D6CFC4;}
.rcard-media{overflow:hidden;aspect-ratio:16/10;background:#EFEBE4;}
.rcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.rcard:hover .rcard-media img{transform:scale(1.03);}
.rcard-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.rcard-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;letter-spacing:.04em;
  border:1px solid rgba(227,90,31,.4);color:var(--amber);background:rgba(227,90,31,.06);
}
.badge-green{border-color:transparent;background:rgba(44,90,78,.1);color:var(--green);}
.badge-plain{border-color:var(--line);color:var(--muted);background:transparent;}
.rcard h3{font-size:18px;}
.rcard p{font-size:15px;color:var(--ink-2);line-height:1.78;}
.rcard-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.rcard-meta a{color:var(--amber);font-weight:600;position:relative;}
.rcard-meta a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--amber);
  transition:width .3s var(--ease);
}
.rcard-meta a:hover::after{width:100%;}
.rcard-wide{grid-column:span 2;}
.rcard-wide .rcard-media{aspect-ratio:21/9;}
.rcard-dark{background:var(--dark);border-color:#241F19;color:#F2EEE8;}
.rcard-dark h3{color:#fff;}
.rcard-dark p{color:#C9C3BA;}
.rcard-dark .rcard-meta{border-top-color:rgba(255,255,255,.14);color:#9E968C;}
.rcard-dark .rcard-meta a{color:#F0A26C;}
.rcard-mini{padding:22px;gap:10px;display:flex;flex-direction:column;}
.rcard-mini .num{
  font-size:34px;font-weight:800;line-height:1;color:var(--amber);
  font-variant-numeric:tabular-nums;letter-spacing:-.03em;
}
.rcard-list{margin-top:6px;display:grid;gap:8px;}
.rcard-list li{font-size:14px;color:var(--ink-2);padding-left:16px;position:relative;}
.rcard-list li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;
  background:rgba(227,90,31,.5);
}

/* ---------- rhythm timeline ---------- */
.rhythm{background:var(--dark);color:#F2EEE8;border-radius:28px;padding:64px 48px;}
.rhythm h2{color:#fff;}
.rhythm .sec-head p{color:#C9C3BA;}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:44px;position:relative;}
.step{position:relative;padding:0 22px 0 0;}
.step::before{
  content:"";position:absolute;left:0;top:9px;right:22px;height:1px;background:rgba(255,255,255,.18);
}
.step:last-child::before{right:0;}
.step-dot{
  position:relative;z-index:2;width:18px;height:18px;border-radius:50%;
  background:var(--dark);border:2px solid var(--amber);margin-bottom:24px;
}
.step b{display:block;font-size:14px;letter-spacing:.06em;color:#F0A26C;font-variant-numeric:tabular-nums;}
.step h3{font-size:17px;color:#fff;margin-top:8px;}
.step p{font-size:14px;color:#C9C3BA;margin-top:8px;line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start;}
.faq-side{position:sticky;top:120px;}
.faq-side p{margin-top:16px;color:var(--ink-2);}
.faq-list{border-top:1px solid var(--line);}
.faq-list details{border-bottom:1px solid var(--line);}
.faq-list summary{
  list-style:none;cursor:pointer;padding:22px 40px 22px 0;position:relative;
  font-size:17px;font-weight:600;line-height:1.6;
  transition:color .25s var(--ease);
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{
  content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:translateY(-70%) rotate(45deg);transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.faq-list details[open] summary{color:var(--amber);}
.faq-list details[open] summary::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--amber);}
.faq-list summary:hover{color:var(--amber);}
.faq-list .answer{padding:0 40px 24px 0;font-size:15px;color:var(--ink-2);animation:fadeUp .28s var(--ease);}
@keyframes fadeUp{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

/* ---------- CTA ---------- */
.cta{
  background:var(--dark);color:#F2EEE8;
  border-radius:28px;padding:56px 48px;
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.cta h2{color:#fff;}
.cta p{color:#C9C3BA;margin-top:16px;}
.cta-form{display:grid;gap:14px;}
.field{display:grid;gap:8px;}
.field label{font-size:13px;letter-spacing:.06em;color:#9E968C;}
.field input,.field select,.field textarea{
  height:44px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.04);
  color:#F2EEE8;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.field textarea{height:88px;padding:12px 14px;resize:vertical;line-height:1.6;}
.field input::placeholder,.field textarea::placeholder{color:#7C756C;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 2px rgba(227,90,31,.35);
}
.form-note{font-size:13px;color:#9E968C;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#C9C3BA;margin-top:104px;padding:72px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;}
.footer-brand .brand-row{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.8;max-width:30em;}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:.06em;margin-bottom:18px;font-weight:600;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a,.footer-col span{font-size:14px;color:#C9C3BA;transition:color .25s var(--ease);}
.footer-col a:hover{color:var(--amber);}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8A837B;letter-spacing:.03em;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .dock-nav a{padding:8px 9px;font-size:13px;}
  .wall{grid-template-columns:repeat(2,1fr);}
  .rcard-wide{grid-column:span 2;}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:40px;}
  .step:nth-child(2)::before{right:0;}
}
@media (max-width:960px){
  body{padding-top:88px;padding-bottom:88px;}
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;}
  .dock-search{display:none;}
  .dock-header{top:auto;bottom:0;padding:0 14px 14px;}
  .dock{border-radius:22px;padding:0 12px 0 16px;height:60px;background:rgba(246,244,240,.96);}
  .dock-header.is-scrolled .dock{height:60px;}
  .dock-drawer{
    pointer-events:auto;display:none;width:100%;max-width:1080px;margin-bottom:10px;
    background:rgba(246,244,240,.98);border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--sh2);padding:14px;
  }
  .dock-drawer.is-open{display:block;}
  .dock-drawer nav{display:grid;gap:4px;}
  .dock-drawer a{
    padding:12px 14px;border-radius:12px;font-size:15px;color:var(--ink-2);
  }
  .dock-drawer a:hover{background:rgba(20,18,15,.05);}
  .dock-drawer a.active{color:var(--amber);font-weight:600;background:rgba(227,90,31,.08);}
  .hero-grid{grid-template-columns:1fr;gap:36px;align-items:start;}
  .page-hero .container{padding-top:56px;padding-bottom:56px;}
  .filter-bar{position:static;border-radius:20px;}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .faq-side{position:static;}
  .cta{grid-template-columns:1fr;padding:40px 28px;gap:32px;border-radius:22px;}
  .rhythm{padding:44px 28px;border-radius:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:640px){
  .section{padding:64px 0;}
  .section.tight{padding:52px 0;}
  .container{padding:0 18px;}
  .wall{grid-template-columns:1fr;}
  .rcard-wide{grid-column:span 1;}
  .rcard-wide .rcard-media{aspect-ratio:16/10;}
  .steps{grid-template-columns:1fr;row-gap:32px;}
  .step{padding-right:0;}
  .step::before{right:0;}
  .metrics{grid-template-columns:1fr 1fr;row-gap:20px;}
  .metric:nth-child(2){border-right:0;}
  .metric:nth-child(3){border-right:0;grid-column:span 2;padding-top:16px;border-top:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .page-hero h1{max-width:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}