/* roulang page: index */
:root{
  --paper:#FAF6F1;
  --surface:#FFFFFF;
  --ink:#1C1A17;
  --ink-2:#5F5850;
  --ink-3:#9A9288;
  --line:#E4DCD2;
  --line-strong:#D8CEC2;
  --primary:#B0593C;
  --primary-dark:#8E4230;
  --primary-soft:#F3E3DC;
  --green:#2F4338;
  --green-soft:#E6EDE7;
  --gold:#C8A96B;
  --ok:#3F7D5A;
  --warn:#C88A2E;
  --err:#B0433A;
  --radius-card:10px;
  --radius-btn:8px;
  --radius-pill:999px;
  --radius-badge:4px;
  --shadow-1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.04);
  --shadow-2:0 10px 30px -12px rgba(28,26,23,.18);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,"Times New Roman",serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--primary-dark);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease)}
a:hover{color:var(--primary-dark);text-decoration:underline}
a:visited{color:var(--primary-dark)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;margin:0;color:var(--ink)}
h1{font-size:46px;line-height:1.25;letter-spacing:.5px}
h2{font-size:32px;line-height:1.35}
h3{font-size:21px;line-height:1.5}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--divided{border-top:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:1px;color:var(--primary-dark);
  text-transform:uppercase;font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{margin:12px 0 14px}
.section-head p{color:var(--ink-2);font-size:15.5px}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;max-width:none}
.section-head--split .lead{max-width:640px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:13px 26px;border-radius:var(--radius-btn);
  border:1.5px solid transparent;cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  text-decoration:none;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(28,26,23,.2)}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary-dark)}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--primary-dark)}
.text-link i,.text-link .arrow{transition:transform var(--ease)}
.text-link:hover{text-decoration:none}
.text-link:hover .arrow{transform:translateX(3px)}

/* ---------- 顶部双层导航 ---------- */
.site-header{position:relative;z-index:40}
.topbar{background:var(--surface);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:32px;height:32px;border-radius:6px;background:var(--green);color:#fff;
  font-family:var(--serif);font-size:18px;display:flex;align-items:center;justify-content:center;
  letter-spacing:0;flex:none;
}
.brand-name{font-family:var(--serif);font-size:18px;font-weight:600;letter-spacing:1px;color:var(--ink)}
.top-actions{display:flex;align-items:center;gap:18px}
.search{
  display:flex;align-items:center;gap:6px;
  width:240px;height:40px;padding:0 6px 0 16px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-pill);
  transition:width var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.search:focus-within{width:320px;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.search input{
  flex:1;min-width:0;border:none;background:transparent;outline:none;
  font-size:14px;color:var(--ink);
}
.search input::placeholder{color:var(--ink-3)}
.search button{
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:var(--ink-2);transition:background-color var(--ease),color var(--ease);
}
.search button:hover{background:var(--primary-soft);color:var(--primary-dark)}
.link-plain{font-size:14.5px;color:var(--ink-2);font-weight:500}
.link-plain:hover{color:var(--primary-dark);text-decoration:none}

.channel-bar{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:35}
.channel-inner{
  display:flex;align-items:center;gap:6px;height:52px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity;
}
.channel-inner::-webkit-scrollbar{display:none}
.tab{
  flex:none;display:inline-flex;align-items:center;
  font-size:15px;color:var(--ink-2);padding:8px 14px;border-radius:var(--radius-pill);
  position:relative;white-space:nowrap;scroll-snap-align:start;
  transition:background-color var(--ease),color var(--ease);
}
.tab:hover{background:var(--paper);color:var(--primary-dark);text-decoration:none}
.tab.is-active{color:var(--primary-dark);background:var(--primary-soft);font-weight:600}
.tab.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--primary);border-radius:2px;
}

/* ---------- Hero ---------- */
.hero{padding:72px 0 64px;background:linear-gradient(180deg,#FBF7F2 0%,var(--paper) 100%)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero-copy h1{margin:18px 0 18px}
.hero-copy h1 .accent{color:var(--primary-dark)}
.hero-sub{font-size:16.5px;color:var(--ink-2);max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--radius-card);
  box-shadow:var(--shadow-2);
}
.hero-media::before{
  content:"";position:absolute;inset:14px -14px -14px 14px;
  border:1px solid var(--gold);border-radius:var(--radius-card);pointer-events:none;
}
.hero-media .media-tag{
  position:absolute;left:16px;bottom:16px;
  background:rgba(47,67,56,.9);color:#fff;font-size:12.5px;letter-spacing:1px;
  padding:6px 12px;border-radius:var(--radius-badge);
}
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:44px;border-top:1px solid var(--line);padding-top:26px;
}
.stat-item{padding:0 20px;border-left:1px solid var(--line)}
.stat-item:first-child{padding-left:0;border-left:none}
.stat-num{font-family:var(--serif);font-size:34px;line-height:1.1;color:var(--green);font-weight:700}
.stat-num small{font-size:15px;font-family:var(--sans);font-weight:500;color:var(--ink-2);margin-left:2px}
.stat-label{font-size:13px;color:var(--ink-3);margin-top:4px}

/* ---------- 频道速览 ---------- */
.channel-strip{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:22px 0 0;
}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;flex:1}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--radius-pill);
  background:var(--surface);border:1px solid var(--line);
  font-size:14.5px;color:var(--ink-2);box-shadow:var(--shadow-1);
  transition:border-color var(--ease),color var(--ease),transform var(--ease),background-color var(--ease);
}
.pill:hover{color:var(--primary-dark);border-color:var(--primary);transform:translateY(-1px);text-decoration:none;background:#fff}
.pill i{color:var(--gold);font-size:12px}

/* ---------- 权益对比表 ---------- */
.table-wrap{
  overflow-x:auto;border-radius:var(--radius-card);
  background:var(--surface);box-shadow:var(--shadow-1);border:1px solid var(--line);
}
table.compare{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
table.compare th,table.compare td{padding:0 18px;height:56px;text-align:left;border-bottom:1px solid var(--line)}
table.compare thead th{
  background:var(--green);color:#fff;font-weight:600;font-size:14.5px;
  font-family:var(--sans);letter-spacing:.5px;height:60px;
}
table.compare thead th:first-child{border-top-left-radius:var(--radius-card)}
table.compare thead th:last-child{border-top-right-radius:var(--radius-card)}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:none}
table.compare tbody th{font-weight:500;color:var(--ink);font-family:var(--sans);background:var(--surface);white-space:nowrap}
table.compare td{color:var(--ink-2);font-size:14.5px}
.col-reco{background:var(--primary-soft)!important;color:var(--ink)!important}
thead .col-reco{position:relative;color:#fff!important;background:var(--green)!important;box-shadow:inset 0 4px 0 var(--primary)}
.badge-gold{
  display:inline-block;margin-left:8px;padding:2px 8px;border-radius:var(--radius-badge);
  background:var(--gold);color:#3A2C12;font-size:12px;font-weight:600;letter-spacing:1px;vertical-align:middle;
}
.mark{display:inline-flex;align-items:center;gap:7px;font-size:14px}
.mark i{font-size:13px}
.mark-yes{color:var(--ok)}
.mark-no{color:var(--ink-3)}

/* ---------- 等级亮点 ---------- */
.tier-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.tier-main{
  position:relative;background:var(--green);color:#fff;border-radius:var(--radius-card);
  padding:42px 38px;box-shadow:var(--shadow-2);overflow:hidden;
}
.tier-main::after{content:"";position:absolute;inset:14px;border:1px solid rgba(200,169,107,.55);border-radius:6px;pointer-events:none}
.tier-main .tier-kicker{font-size:13px;letter-spacing:1px;color:var(--gold);font-weight:600}
.tier-main h3{color:#fff;font-size:26px;margin:12px 0 12px}
.tier-main p{color:var(--green-soft);font-size:15px;max-width:420px}
.tier-price{font-family:var(--serif);font-size:40px;line-height:1.1;margin:28px 0 6px;color:#fff}
.tier-price span{font-size:15px;font-family:var(--sans);color:var(--green-soft);margin-left:6px}
.tier-main ul{margin:22px 0 28px;display:grid;gap:10px}
.tier-main li{font-size:14.5px;color:#EDE7E0;display:flex;gap:10px;align-items:flex-start}
.tier-main li i{color:var(--gold);font-size:12px;margin-top:8px}
.tier-side{display:grid;gap:24px}
.tier-mini{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tier-mini:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--line-strong)}
.tier-mini:nth-child(2){margin-left:28px}
.tier-mini .tier-name{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink)}
.tier-mini .tier-note{font-size:13.5px;color:var(--ink-3);margin-top:2px}
.tier-mini ul{margin:16px 0 18px;display:grid;gap:8px}
.tier-mini li{font-size:14px;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start}
.tier-mini li i{color:var(--primary);font-size:11px;margin-top:8px}

/* ---------- 专属内容预览 ---------- */
.card-grid{display:grid;gap:24px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.lock-card{
  position:relative;background:var(--surface);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease);
}
.lock-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.lock-card .thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--green-soft)}
.lock-card .thumb img{width:100%;height:100%;object-fit:cover}
.lock-card .thumb::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(28,26,23,0) 40%,rgba(28,26,23,.42) 100%);
}
.lock-badge{
  position:absolute;z-index:2;top:12px;left:12px;
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--radius-badge);
  background:rgba(47,67,56,.92);color:#fff;font-size:12px;letter-spacing:1px;
}
.lock-badge i{color:var(--gold);font-size:11px}
.lock-card .body{padding:18px}
.lock-card h3{font-size:18px;margin-bottom:8px;transition:color var(--ease)}
.lock-card:hover h3{color:var(--primary-dark)}
.lock-card p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* ---------- 最新信息（CMS） ---------- */
.news-card{
  display:flex;flex-direction:column;background:var(--surface);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.news-card .cover{aspect-ratio:16/9;overflow:hidden;background:var(--green-soft)}
.news-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.news-card:hover .cover img{transform:scale(1.03)}
.news-card .inner{padding:18px;display:flex;flex-direction:column;flex:1;gap:10px}
.meta-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-3)}
.chip{
  display:inline-block;padding:3px 10px;border-radius:var(--radius-pill);
  background:var(--primary-soft);color:var(--primary-dark);font-size:12.5px;font-weight:500;
}
.news-card h3{font-size:18.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--primary-dark);text-decoration:underline}
.news-card .excerpt{
  font-size:14px;color:var(--ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .foot{margin-top:auto;padding-top:6px}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-card);
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:var(--ink-3);font-size:14.5px;background:rgba(255,255,255,.5);
}
.empty-state i{font-size:22px;color:var(--line-strong)}

/* ---------- 证据 / 服务对象 ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proof{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 26px;box-shadow:var(--shadow-1);
}
.proof .proof-no{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:1px;font-weight:700}
.proof h3{font-size:19px;margin:12px 0 10px}
.proof p{font-size:14.5px;color:var(--ink-2)}
.proof ul{margin-top:14px;display:grid;gap:8px}
.proof li{font-size:14px;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start}
.proof li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--primary);margin-top:11px;flex:none}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-intro h2{margin:12px 0 14px}
.faq-intro p{font-size:15px;color:var(--ink-2);max-width:320px}
.faq-list{background:var(--surface);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:6px 26px}
details.faq{border-bottom:1px solid var(--line)}
details.faq:last-child{border-bottom:none}
details.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:14px 0;font-size:16px;font-weight:600;color:var(--ink);
  transition:color var(--ease);
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary:hover{color:var(--primary-dark)}
details.faq summary .icon{
  flex:none;width:22px;height:22px;border-radius:50%;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--ink-2);
  transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
}
details.faq[open] summary .icon{background:var(--primary);border-color:var(--primary);color:#fff;transform:rotate(180deg)}
details.faq .answer{padding:0 0 18px;font-size:15px;color:var(--ink-2);line-height:1.8;max-width:640px}

/* ---------- CTA ---------- */
.cta-band{background:var(--green);color:#fff;border-radius:14px;padding:52px 48px;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border:1px solid rgba(200,169,107,.35);border-radius:50%;
}
.cta-inner{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.cta-band h2{color:#fff;font-size:30px}
.cta-band p{color:var(--green-soft);font-size:15px;margin-top:12px;max-width:440px}
.cta-form{display:flex;flex-direction:column;gap:10px}
.form-row{display:flex;gap:10px}
.field{flex:1;min-width:0}
.field label{display:block;font-size:13px;color:var(--green-soft);margin-bottom:6px}
.input{
  width:100%;height:48px;padding:0 16px;border-radius:var(--radius-btn);
  background:#fff;border:1px solid var(--line);color:var(--ink);font-size:15px;outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.input::placeholder{color:var(--ink-3)}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.form-hint{font-size:13px;color:rgba(232,226,217,.75)}
.form-hint.is-error{color:#F0BDB6}
.cta-form .btn-primary{background:var(--primary)}
.cta-form .btn-primary:hover{background:#C06A4B}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green);color:#E8E2D9;margin-top:88px}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 48px}
.footer-brand{display:inline-flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{background:#3C5347}
.footer-brand .brand-name{color:#fff}
.footer-col p{font-size:14px;color:#D5DBD4;line-height:1.9;max-width:320px}
.footer-title{font-family:var(--sans);font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.footer-links{display:grid;gap:10px}
.footer-links a{
  font-size:14px;color:#D5DBD4;line-height:1.6;display:inline-flex;align-items:center;gap:8px;
  transition:color var(--ease),transform var(--ease);
}
.footer-links a:hover{color:var(--gold);text-decoration:none;transform:translateX(2px)}
.footer-contact{font-size:14px;color:#D5DBD4;display:grid;gap:10px}
.footer-contact span{display:inline-flex;align-items:center;gap:9px}
.footer-contact i{color:var(--gold);font-size:13px;width:16px}
.qr-slot{
  width:110px;height:110px;border-radius:8px;border:1px dashed rgba(232,226,217,.4);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:rgba(232,226,217,.7);line-height:1.6;padding:10px;margin-top:16px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(232,226,217,.68);
}
.footer-bottom a{color:rgba(232,226,217,.68)}
.footer-bottom a:hover{color:var(--gold);text-decoration:none}

/* ---------- 可访问与动效 ---------- */
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero-grid{gap:40px}
  .grid-4{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1023px){
  body{font-size:16px}
  h1{font-size:36px}
  h2{font-size:27px}
  .section{padding:72px 0}
  .hero{padding:56px 0 48px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:2}
  .hero-copy{order:1}
  .tier-grid{grid-template-columns:1fr}
  .tier-mini:nth-child(2){margin-left:0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 36px}
  .search{width:190px}
  .search:focus-within{width:230px}
  .section-head--split{flex-direction:column;align-items:flex-start;gap:14px}
  .proof-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  .container{padding:0 20px}
  h1{font-size:30px}
  h2{font-size:24px}
  h3{font-size:18px}
  .section{padding:56px 0}
  .hero{padding:40px 0 36px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .topbar-inner{height:60px;gap:12px}
  .search{display:none}
  .top-actions{gap:12px}
  .brand-name{font-size:17px}
  .channel-inner{height:50px;gap:4px;padding:0 20px}
  .stat-bar{grid-template-columns:repeat(2,1fr);gap:20px 0;padding-top:22px}
  .stat-item{padding:0 14px}
  .stat-item:nth-child(odd){padding-left:0;border-left:none}
  .stat-num{font-size:28px}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .cta-band{padding:36px 24px;border-radius:12px}
  .cta-band h2{font-size:23px}
  .form-row{flex-direction:column}
  .cta-form .btn{width:100%}
  .faq-list{padding:4px 18px}
  details.faq summary{font-size:15px}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .tier-main{padding:32px 24px}
  .tier-price{font-size:32px}
  .hero-media::before{inset:10px -10px -10px 10px}
}
@media (max-width:480px){
  body{font-size:15.5px}
  h1{font-size:26px;letter-spacing:.2px}
  h2{font-size:21px}
  .container{padding:0 16px}
  .brand-mark{width:28px;height:28px;font-size:16px}
  .btn{padding:12px 20px;font-size:14.5px}
  .stat-label{font-size:12.5px}
  .news-card h3{font-size:17px}
}

/* roulang page: category1 */
:root{
  --paper:#FAF6F1;
  --card:#FFFFFF;
  --ink:#1C1A17;
  --ink-2:#5F5850;
  --ink-3:#9A9288;
  --line:#E4DCD2;
  --line-strong:#D8CEC2;
  --brand:#B0593C;
  --brand-dark:#8E4230;
  --brand-soft:#F3E3DC;
  --green:#2F4338;
  --green-soft:#E6EDE7;
  --gold:#C8A96B;
  --ok:#3F7D5A;
  --warn:#C88A2E;
  --err:#B0433A;
  --r-card:10px;
  --r-btn:8px;
  --r-pill:999px;
  --r-badge:4px;
  --sh-1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.04);
  --sh-2:0 10px 30px -12px rgba(28,26,23,.18);
  --maxw:1200px;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC","STSong",serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:3px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--card);box-shadow:0 1px 0 var(--line);}
.topbar{border-bottom:1px solid var(--line);background:var(--card);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;border-radius:6px;
  background:var(--green);color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:17px;line-height:1;
}
.brand-name{font-family:var(--font-serif);font-size:18px;font-weight:600;letter-spacing:1px;color:var(--ink);}
.top-actions{display:flex;align-items:center;gap:14px;}
.search{
  display:flex;align-items:center;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 6px 0 16px;height:40px;width:250px;transition:width .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.search input[type="search"]{
  flex:1;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);min-width:0;
}
.search input[type="search"]::placeholder{color:var(--ink-3);}
.search button{
  border:0;background:transparent;color:var(--ink-2);width:32px;height:32px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
}
.search button:hover{color:var(--brand);background:var(--brand-soft);}
.search:focus-within{width:320px;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.link-plain{font-size:14px;color:var(--ink-2);}
.link-plain:hover{color:var(--brand);text-decoration:none;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1.5px solid transparent;
  padding:13px 26px;font-size:15px;font-weight:600;line-height:1.2;
  text-decoration:none;transition:all .18s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(0);box-shadow:none;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand-dark);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-line{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;}
.btn-line:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--brand-dark);background:none;border:0;padding:0;
}
.btn-text i{transition:transform .18s ease;}
.btn-text:hover{color:var(--brand);text-decoration:none;}
.btn-text:hover i{transform:translateX(3px);}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;}

.channel-bar{background:var(--card);border-bottom:1px solid var(--line);}
.channel-inner{
  display:flex;align-items:center;gap:6px;min-height:52px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-inner::-webkit-scrollbar{display:none;}
.tab{
  display:inline-flex;align-items:center;white-space:nowrap;
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--ink-2);border-bottom:2px solid transparent;
  transition:all .18s ease;
}
.tab:hover{background:var(--brand-soft);color:var(--brand-dark);text-decoration:none;}
.tab.is-active{color:var(--brand-dark);background:var(--brand-soft);border-bottom-color:var(--brand);font-weight:600;}

/* ============ Page hero ============ */
.page-hero{padding:40px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:26px;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span.sep{color:var(--line-strong);}
.hero-grid{display:grid;grid-template-columns:1fr;gap:22px;max-width:900px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  font-size:12px;letter-spacing:1px;font-weight:600;
  color:var(--brand-dark);background:var(--brand-soft);
  border-radius:var(--r-badge);padding:5px 10px;
}
.hero-title{
  font-family:var(--font-serif);font-size:46px;line-height:1.25;letter-spacing:.5px;
  font-weight:600;color:var(--ink);
}
.hero-lead{font-size:17px;line-height:1.9;color:var(--ink-2);max-width:820px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px;}
.meta-strip{
  display:flex;flex-wrap:wrap;margin-top:44px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:22px 0;
}
.meta-item{flex:1 1 0;min-width:180px;padding:0 24px;border-left:1px solid var(--line);}
.meta-item:first-child{border-left:0;padding-left:0;}
.meta-item strong{
  display:block;font-family:var(--font-serif);font-size:17px;font-weight:600;color:var(--ink);margin-bottom:2px;
}
.meta-item span{font-size:13px;color:var(--ink-3);line-height:1.7;}

/* ============ Sections ============ */
.section{padding:88px 0 0;}
.section-head{max-width:720px;margin-bottom:38px;}
.sec-title{font-family:var(--font-serif);font-size:32px;line-height:1.35;font-weight:600;letter-spacing:.3px;}
.sec-desc{margin-top:12px;font-size:16px;color:var(--ink-2);}
.divider{height:1px;background:var(--line);margin-top:88px;}

/* ============ Editorial two column ============ */
.editorial{display:grid;grid-template-columns:6fr 6fr;gap:44px;align-items:start;}
.editorial-media{position:relative;}
.editorial-media img{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--r-card);
  box-shadow:var(--sh-2);position:relative;z-index:2;
}
.editorial-media::after{
  content:"";position:absolute;inset:16px -16px -16px 16px;
  border:1px solid var(--gold);border-radius:var(--r-card);z-index:1;
}
.media-caption{
  margin-top:30px;font-size:13px;line-height:1.7;color:var(--ink-3);
  border-left:2px solid var(--gold);padding-left:12px;
}
.subj-list{display:flex;flex-direction:column;}
.subj-item{
  display:grid;grid-template-columns:52px 1fr;gap:16px;
  padding:20px 0;border-top:1px solid var(--line);
}
.subj-item:first-child{border-top:0;padding-top:0;}
.subj-num{
  font-family:var(--font-serif);font-size:15px;font-weight:600;color:var(--brand);
  letter-spacing:1px;padding-top:2px;
}
.subj-title{font-family:var(--font-serif);font-size:21px;line-height:1.5;font-weight:600;color:var(--ink);}
.subj-title em{font-style:normal;color:var(--ink-3);font-size:14px;font-family:var(--font-sans);font-weight:400;margin-left:8px;}
.subj-desc{margin-top:6px;font-size:15px;line-height:1.8;color:var(--ink-2);}

/* ============ Focus asymmetric grid ============ */
.focus-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch;}
.focus-main{
  background:var(--green);color:#fff;border-radius:var(--r-card);
  padding:44px 40px;position:relative;overflow:hidden;
  box-shadow:var(--sh-2);display:flex;flex-direction:column;justify-content:space-between;gap:28px;
}
.focus-main::after{
  content:"";position:absolute;inset:14px;border:1px solid rgba(200,169,107,.55);border-radius:8px;pointer-events:none;
}
.focus-main .fc-tag{
  display:inline-flex;align-self:flex-start;font-size:12px;letter-spacing:1px;
  color:var(--gold);border:1px solid rgba(200,169,107,.6);border-radius:var(--r-badge);padding:4px 10px;
}
.focus-main h3{font-family:var(--font-serif);font-size:28px;line-height:1.4;margin-top:18px;color:#fff;}
.focus-main p{margin-top:14px;font-size:15px;line-height:1.85;color:#E6EDE7;max-width:520px;}
.focus-main .fc-foot{display:flex;flex-wrap:wrap;gap:18px;align-items:center;}
.focus-main .fc-stat{font-family:var(--font-serif);font-size:15px;color:#E6EDE7;letter-spacing:.5px;}
.focus-side{display:flex;flex-direction:column;gap:24px;}
.focus-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 26px;box-shadow:var(--sh-1);transition:all .18s ease;flex:1;
}
.focus-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.focus-card h4{font-family:var(--font-serif);font-size:19px;line-height:1.5;color:var(--ink);}
.focus-card p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-2);}
.focus-card .btn-text{margin-top:14px;}

/* ============ Flow ============ */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line);}
.flow-item{padding:28px 22px 0 0;position:relative;border-right:1px solid var(--line);}
.flow-item:last-child{border-right:0;padding-right:0;}
.flow-item:not(:first-child){padding-left:22px;}
.flow-num{
  font-family:var(--font-serif);font-size:34px;line-height:1;color:var(--brand-soft);
  -webkit-text-stroke:1px var(--brand);letter-spacing:1px;
}
.flow-item h4{margin-top:14px;font-size:17px;font-family:var(--font-serif);line-height:1.5;color:var(--ink);}
.flow-item p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-2);}

/* ============ Who list ============ */
.who-wrap{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start;}
.who-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.who-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);transition:all .18s ease;
}
.who-item:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--sh-2);}
.who-item h4{font-size:16px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:8px;}
.who-item h4 i{color:var(--brand);font-size:14px;}
.who-item p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-2);}

/* ============ Cards ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--card);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);border:1px solid rgba(228,220,210,.6);
  transition:all .18s ease;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.badge{
  position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:6px;
  background:rgba(47,67,56,.94);color:#fff;font-size:12px;letter-spacing:1px;
  padding:5px 9px;border-radius:var(--r-badge);
}
.badge i{font-size:11px;color:var(--gold);}
.card-body{padding:20px 18px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-3);}
.chip{
  display:inline-flex;align-items:center;font-size:12px;letter-spacing:.5px;
  color:var(--brand-dark);background:var(--brand-soft);border-radius:var(--r-badge);padding:3px 8px;
}
.card h3{font-family:var(--font-serif);font-size:19px;line-height:1.5;color:var(--ink);}
.card p{font-size:14px;line-height:1.8;color:var(--ink-2);}
.card .btn-text{margin-top:auto;padding-top:6px;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start;}
.faq-list{background:var(--card);border-radius:var(--r-card);border:1px solid var(--line);box-shadow:var(--sh-1);overflow:hidden;}
.faq{border-top:1px solid var(--line);}
.faq:first-child{border-top:0;}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:background-color .18s ease,color .18s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{background:var(--paper);color:var(--brand-dark);}
.faq summary::after{
  content:"+";font-family:var(--font-sans);font-size:20px;font-weight:400;
  color:var(--brand);flex:0 0 auto;transition:transform .18s ease;
}
.faq[open] summary::after{content:"–";}
.faq[open] summary{color:var(--brand-dark);}
.faq .faq-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ============ CTA band ============ */
.cta-band{margin-top:88px;background:var(--green);color:#E8E2D9;padding:64px 0;}
.cta-inner{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;}
.cta-inner h2{font-family:var(--font-serif);font-size:32px;line-height:1.4;color:#fff;}
.cta-inner p{margin-top:12px;font-size:15px;line-height:1.85;color:#DCE5DE;max-width:520px;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.cta-form label{font-size:13px;color:#C9D5CC;}
.field-row{display:flex;gap:12px;}
.field{
  flex:1;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.06);padding:0 16px;font-size:15px;color:#fff;outline:none;
  transition:all .18s ease;min-width:0;
}
.field::placeholder{color:#A9B8AE;}
.field:focus{border-color:var(--gold);background:rgba(255,255,255,.12);box-shadow:0 0 0 3px rgba(200,169,107,.22);}
.form-hint{font-size:13px;color:#A9B8AE;line-height:1.7;}
.cta-form .btn-primary{background:var(--brand);white-space:nowrap;}
.cta-form .btn-primary:hover{background:#C86A48;}

/* ============ Cross nav ============ */
.cross-nav{padding:64px 0 88px;}
.cross-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap;}
.cross-head h2{font-family:var(--font-serif);font-size:22px;color:var(--ink);}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:var(--card);border:1px solid var(--line);color:var(--ink-2);
  font-size:14px;box-shadow:var(--sh-1);transition:all .18s ease;
}
.pill i{font-size:12px;color:var(--brand);}
.pill:hover{color:var(--brand-dark);border-color:var(--brand);text-decoration:none;transform:translateY(-1px);}
.pill.is-current{background:var(--green);border-color:var(--green);color:#fff;}
.pill.is-current i{color:var(--gold);}

/* ============ Footer ============ */
.site-footer{background:var(--green);color:#E8E2D9;padding:72px 0 0;margin-top:0;}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;margin-bottom:16px;}
.footer-brand:hover{color:var(--gold);text-decoration:none;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);border:1px solid rgba(200,169,107,.5);color:#fff;}
.footer-brand .brand-name{color:#fff;}
.footer-col p{font-size:14px;line-height:1.9;color:#C9D5CC;max-width:340px;}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.5px;}
.footer-links{display:flex;flex-direction:column;gap:2px;}
.footer-links a{font-size:14px;line-height:2;color:#C9D5CC;transition:all .18s ease;display:inline-block;}
.footer-links a:hover{color:var(--gold);text-decoration:none;transform:translateX(3px);}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#C9D5CC;}
.footer-contact span{display:flex;align-items:flex-start;gap:8px;line-height:1.7;}
.footer-contact i{color:var(--gold);margin-top:5px;font-size:13px;}
.qr-slot{
  margin-top:18px;width:112px;height:112px;border:1px dashed rgba(255,255,255,.3);border-radius:8px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:#9FB2A5;padding:8px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#9FB2A5;
}

/* ============ Responsive ============ */
@media (max-width:1279px){
  .hero-title{font-size:40px;}
  .focus-grid{grid-template-columns:6fr 6fr;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:72px 0 0;}
  .divider{margin-top:72px;}
  .hero-title{font-size:36px;}
  .sec-title{font-size:28px;}
  .editorial{grid-template-columns:1fr;gap:36px;}
  .editorial-media img{aspect-ratio:16/11;}
  .editorial-media::after{inset:12px -12px -12px 12px;}
  .focus-grid{grid-template-columns:1fr;}
  .who-wrap{grid-template-columns:1fr;gap:32px;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .flow-item{border-right:0;border-bottom:1px solid var(--line);padding:24px 20px 24px 0;}
  .flow-item:not(:first-child){padding-left:0;}
  .flow-item:nth-child(even){padding-left:20px;border-left:1px solid var(--line);}
  .footer-main{grid-template-columns:1fr 1fr;gap:36px;}
  .search{width:200px;}
  .search:focus-within{width:240px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  body{font-size:16px;}
  .topbar-inner{min-height:60px;gap:12px;}
  .brand-name{font-size:16px;letter-spacing:.5px;}
  .search{display:none;}
  .top-actions{gap:12px;}
  .button,.btn{padding:10px 16px;font-size:14px;}
  .btn-sm{padding:8px 14px;}
  .channel-inner{min-height:48px;padding:0 20px;gap:4px;scroll-snap-type:x proximity;}
  .tab{font-size:14px;padding:7px 12px;scroll-snap-align:start;}
  .page-hero{padding:28px 0 0;}
  .hero-title{font-size:30px;letter-spacing:.2px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 100%;}
  .meta-strip{padding:18px 0;}
  .meta-item{flex:1 1 50%;min-width:50%;padding:10px 16px;border-left:0;border-top:1px solid var(--line);}
  .meta-item:first-child{border-top:0;}
  .meta-item:nth-child(2){border-top:0;}
  .section{padding:56px 0 0;}
  .divider{margin-top:56px;}
  .sec-title{font-size:24px;}
  .subj-item{grid-template-columns:40px 1fr;gap:12px;}
  .subj-title{font-size:18px;}
  .focus-main{padding:32px 26px;}
  .focus-main h3{font-size:22px;}
  .card-grid{grid-template-columns:1fr;}
  .who-list{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .flow-item{border-left:0 !important;padding-left:0 !important;border-bottom:1px solid var(--line);}
  .flow-item:last-child{border-bottom:0;}
  .faq summary{padding:16px 18px;font-size:15px;}
  .faq .faq-body{padding:0 18px 18px;font-size:14.5px;}
  .cta-band{padding:48px 0;margin-top:56px;}
  .cta-inner h2{font-size:24px;}
  .field-row{flex-direction:column;}
  .cta-form .btn{width:100%;}
  .cross-nav{padding:48px 0 56px;}
  .site-footer{padding:52px 0 0;}
  .footer-main{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .footer-col p{max-width:none;}
}
@media (max-width:479px){
  .hero-title{font-size:26px;}
  .hero-lead{font-size:15px;}
  .meta-item{flex:1 1 100%;min-width:100%;padding:10px 0;}
  .sec-title{font-size:22px;}
  .pill{padding:8px 14px;font-size:13px;}
}

/* roulang page: article */
:root{
  --paper:#FAF6F1;
  --surface:#FFFFFF;
  --ink:#1C1A17;
  --muted:#5F5850;
  --subtle:#9A9288;
  --line:#E4DCD2;
  --line-strong:#D8CEC2;
  --primary:#B0593C;
  --primary-deep:#8E4230;
  --primary-soft:#F3E3DC;
  --green:#2F4338;
  --green-soft:#E6EDE7;
  --gold:#C8A96B;
  --success:#3F7D5A;
  --warning:#C88A2E;
  --danger:#B0433A;
  --radius-card:10px;
  --radius-btn:8px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.04);
  --shadow-2:0 10px 30px -12px rgba(28,26,23,.18);
  --font-serif:"Noto Serif SC","Songti SC","STSong",serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --container:1200px;
  --section-space:88px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:var(--primary-deep);text-decoration:none;transition:color .18s ease,border-color .18s ease,background .18s ease,transform .18s ease}
a:hover{color:var(--primary);text-decoration:underline}
button,input{font:inherit}
button{cursor:pointer}
:where(a,button,input,summary):focus-visible{outline:2px solid var(--primary);outline-offset:2px}
::selection{background:var(--primary-soft);color:var(--primary-deep)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:32px;padding-right:32px}
.site-header{position:relative;z-index:50;background:var(--surface);box-shadow:0 1px 0 var(--line)}
.topbar{border-bottom:1px solid var(--line);background:var(--surface)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;flex:0 0 auto}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand-mark{
  width:32px;height:32px;border-radius:4px;
  display:grid;place-items:center;
  background:var(--green);color:#fff;
  font-family:var(--font-serif);font-size:20px;line-height:1;
  flex:0 0 auto;
}
.brand-name{font-size:18px;font-weight:600;letter-spacing:1px;white-space:nowrap}
.top-actions{display:flex;align-items:center;gap:18px;min-width:0}
.search{
  display:flex;align-items:center;gap:6px;
  width:240px;min-width:0;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:0 5px 0 14px;
  transition:width .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.search:focus-within{width:320px;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.search input{
  width:100%;height:38px;min-width:0;
  border:0;background:transparent;color:var(--ink);
  outline:none;font-size:14px;
}
.search input::placeholder{color:var(--subtle)}
.search button{
  width:32px;height:32px;border:0;border-radius:50%;
  background:transparent;color:var(--green);
  display:grid;place-items:center;flex:0 0 auto;
}
.search button:hover{background:var(--green-soft);color:var(--green)}
.link-plain{color:var(--muted);font-size:14px;white-space:nowrap}
.link-plain:hover{color:var(--primary-deep);text-decoration:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 24px;
  border:1px solid transparent;border-radius:var(--radius-btn);
  font-weight:600;line-height:1.2;text-align:center;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  text-decoration:none;white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0);box-shadow:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-deep);border-color:var(--primary-deep);color:#fff}
.btn-sm{min-height:38px;padding:8px 16px;font-size:14px}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.65);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.channel-bar{
  position:sticky;top:0;z-index:40;
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.channel-inner{
  display:flex;align-items:center;gap:8px;
  height:52px;overflow-x:auto;scrollbar-width:none;
}
.channel-inner::-webkit-scrollbar{display:none}
.tab{
  display:inline-flex;align-items:center;
  padding:7px 14px;
  border-bottom:2px solid transparent;
  border-radius:var(--radius-pill);
  color:var(--muted);font-size:15px;white-space:nowrap;
  text-decoration:none;
}
.tab:hover{background:var(--paper);color:var(--primary-deep);text-decoration:none}
.tab.is-active{background:var(--primary-soft);color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
main{display:block}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:7px;
  padding-top:24px;color:var(--subtle);font-size:13px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--line-strong)}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;padding-top:24px;padding-bottom:var(--section-space);
  align-items:start;
}
.article-main{min-width:0}
.article-head{max-width:860px}
.category-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:4px;
  background:var(--primary-soft);color:var(--primary-deep);
  font-size:12px;font-weight:600;letter-spacing:.5px;
  line-height:1.6;
}
.article-head h1{
  margin:18px 0 0;
  font-family:var(--font-serif);
  font-size:46px;line-height:1.25;letter-spacing:.5px;
  font-weight:700;overflow-wrap:anywhere;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;
  margin-top:22px;padding-bottom:18px;
  border-bottom:1px solid var(--line);
  color:var(--subtle);font-size:13px;
}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--gold);font-size:12px}
.cover-figure{
  margin:28px 0 0;border-radius:var(--radius-card);overflow:hidden;
  aspect-ratio:16/9;background:var(--green-soft);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.cover-figure img{width:100%;height:100%;object-fit:cover}
.mobile-toc{display:none;margin-top:22px}
.mobile-toc details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1)}
.mobile-toc summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;
  min-height:50px;padding:0 16px;color:var(--ink);font-weight:600;
}
.mobile-toc summary::-webkit-details-marker{display:none}
.mobile-toc summary:after{content:"+";font-size:20px;color:var(--primary)}
.mobile-toc details[open] summary:after{content:"−"}
.mobile-toc ul{list-style:none;margin:0;padding:0 16px 14px}
.mobile-toc li{border-top:1px dashed var(--line)}
.mobile-toc a{display:block;padding:10px 0;color:var(--muted);font-size:14px}
.mobile-toc a:hover{color:var(--primary-deep);text-decoration:none}
.article-content{max-width:760px;margin-top:40px}
.prose{font-size:16px;line-height:1.85;color:var(--ink);overflow-wrap:anywhere}
.prose > *:first-child{margin-top:0}
.prose > * + *{margin-top:1.1em}
.prose p{margin:0 0 1.1em}
.prose h2{
  margin:1.8em 0 .7em;font-family:var(--font-serif);
  font-size:32px;line-height:1.35;letter-spacing:.2px;color:var(--ink);
}
.prose h3{
  margin:1.5em 0 .55em;font-family:var(--font-serif);
  font-size:21px;line-height:1.5;color:var(--ink);
}
.prose ul,.prose ol{padding-left:1.35em;margin:0 0 1.1em}
.prose li{margin:.32em 0}
.prose blockquote{
  margin:1.5em 0;padding:18px 22px;
  border-left:3px solid var(--gold);
  background:var(--primary-soft);
  color:var(--muted);
  border-radius:0 var(--radius-card) var(--radius-card) 0;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--radius-card);margin:1.4em 0;height:auto}
.prose figure{margin:1.5em 0}
.prose figcaption{color:var(--subtle);font-size:13px;margin-top:8px;text-align:center}
.prose a{color:var(--primary-deep);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--primary)}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:14px}
.prose th,.prose td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{background:var(--green-soft);color:var(--green);font-weight:600}
.prose code{padding:2px 5px;background:var(--paper);border:1px solid var(--line);border-radius:4px;font-size:.92em}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.tags{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:36px 0 0}
.tags-label{font-size:13px;color:var(--subtle);margin-right:2px}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;
  border:1px solid var(--line);border-radius:var(--radius-pill);
  color:var(--muted);font-size:13px;line-height:1.5;
  background:var(--surface);transition:.18s ease;
}
.tag:hover{border-color:var(--primary);color:var(--primary-deep);text-decoration:none;background:var(--primary-soft)}
.related{margin-top:56px}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:22px;
}
.section-head h2{
  margin:0;font-family:var(--font-serif);
  font-size:28px;line-height:1.4;font-weight:700;
}
.section-head .text-link{font-size:14px;color:var(--primary-deep);white-space:nowrap}
.section-head .text-link:hover{text-decoration:none;color:var(--primary)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.related-card{
  display:flex;flex-direction:column;
  background:var(--surface);border-radius:var(--radius-card);
  overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--line-strong);text-decoration:none}
.related-thumb{aspect-ratio:16/9;background:var(--green-soft);overflow:hidden}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.related-card:hover .related-thumb img{transform:scale(1.03)}
.related-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:9px;flex:1}
.related-body .mini-chip{font-size:12px;color:var(--primary-deep);letter-spacing:.5px}
.related-body h3{
  margin:0;font-family:var(--font-serif);
  font-size:17px;line-height:1.55;color:var(--ink);font-weight:700;
}
.related-body p{margin:0;color:var(--muted);font-size:13px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-body .read-more{margin-top:auto;padding-top:8px;font-size:13px;color:var(--primary-deep);font-weight:600}
.related-card:hover h3{color:var(--primary-deep)}
.back-row{margin-top:34px}
.btn-secondary{
  background:transparent;border-color:var(--primary);color:var(--primary-deep);
}
.btn-secondary:hover{background:var(--primary-soft);color:var(--primary-deep);text-decoration:none}
.sidebar{
  display:flex;flex-direction:column;gap:20px;
  position:sticky;top:76px;align-self:start;min-width:0;
}
.side-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:20px;
  box-shadow:var(--shadow-1);
}
.side-title{
  margin:0 0 14px;font-family:var(--font-serif);
  font-size:18px;line-height:1.45;font-weight:700;
  display:flex;align-items:center;gap:8px;
}
.side-title i{color:var(--gold);font-size:14px}
.toc-list{list-style:none;margin:0;padding:0}
.toc-list li{border-bottom:1px dashed var(--line)}
.toc-list li:last-child{border-bottom:0}
.toc-list a{display:block;padding:9px 0;color:var(--muted);font-size:14px;line-height:1.6}
.toc-list a:hover{color:var(--primary-deep);text-decoration:none;padding-left:3px}
.hot-list{display:flex;flex-direction:column;gap:12px}
.hot-item{
  display:grid;grid-template-columns:60px minmax(0,1fr);gap:11px;
  align-items:center;text-decoration:none;color:var(--ink);
}
.hot-item:hover{text-decoration:none}
.hot-thumb{aspect-ratio:1/1;border-radius:6px;overflow:hidden;background:var(--green-soft)}
.hot-thumb img{width:100%;height:100%;object-fit:cover}
.hot-item h4{margin:0 0 3px;font-size:14px;line-height:1.55;font-weight:600;color:var(--ink)}
.hot-item:hover h4{color:var(--primary-deep)}
.hot-item span{display:block;font-size:12px;color:var(--subtle)}
.member-card{
  position:relative;overflow:hidden;
  background:var(--green);color:#E8E2D9;
  border:1px solid rgba(200,169,107,.55);
  border-radius:var(--radius-card);padding:22px;
  box-shadow:var(--shadow-2);
}
.member-card:before{
  content:"";position:absolute;inset:9px;border:1px solid rgba(200,169,107,.26);
  border-radius:6px;pointer-events:none;
}
.member-card .member-kicker{
  position:relative;font-size:12px;color:var(--gold);letter-spacing:1px;
  text-transform:uppercase;margin-bottom:10px;
}
.member-card h3{
  position:relative;margin:0 0 8px;font-family:var(--font-serif);
  font-size:21px;line-height:1.45;color:#fff;font-weight:700;
}
.member-card p{position:relative;margin:0 0 16px;color:#D9E2DA;font-size:13px;line-height:1.75}
.member-card .btn{position:relative;width:100%;min-height:42px;padding:10px 16px;background:var(--primary);border-color:var(--primary);color:#fff}
.member-card .btn:hover{background:var(--primary-deep);border-color:var(--primary-deep)}
.article-cta{
  margin-top:64px;background:var(--green);color:#E8E2D9;
  border-radius:var(--radius-card);padding:40px;
  box-shadow:var(--shadow-2);position:relative;overflow:hidden;
}
.article-cta:after{
  content:"";position:absolute;right:-50px;bottom:-70px;width:220px;height:220px;
  border:1px solid rgba(200,169,107,.28);border-radius:50%;pointer-events:none;
}
.cta-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,420px);gap:32px;align-items:end}
.article-cta h2{margin:0 0 10px;font-family:var(--font-serif);font-size:30px;line-height:1.4;color:#fff}
.article-cta p{margin:0;color:#D9E2DA;font-size:14px;line-height:1.8;max-width:560px}
.cta-form{display:flex;align-items:flex-end;gap:10px}
.cta-form label{display:block;font-size:13px;color:#D9E2DA;margin-bottom:6px}
.cta-form input{
  width:100%;height:48px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.96);
  color:var(--ink);outline:none;min-width:0;
}
.cta-form input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,169,107,.2)}
.cta-form .btn{min-height:48px;padding:12px 20px;background:var(--primary);border-color:var(--primary);color:#fff}
.cta-form .btn:hover{background:var(--primary-deep);border-color:var(--primary-deep)}
.empty-state{
  max-width:760px;margin-top:40px;min-height:180px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  border:1px dashed var(--line);border-radius:var(--radius-card);
  background:var(--surface);color:var(--muted);text-align:center;padding:28px;
}
.empty-state strong{font-family:var(--font-serif);font-size:21px;color:var(--ink)}
.empty-state a{font-size:14px;color:var(--primary-deep)}
.site-footer{background:var(--green);color:#E8E2D9;padding-top:64px;margin-top:var(--section-space)}
.footer-main{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px}
.footer-col{min-width:0}
.footer-brand{display:inline-flex;align-items:center;gap:12px;color:#fff;text-decoration:none;margin-bottom:16px}
.footer-brand:hover{color:#fff;text-decoration:none}
.footer-brand .brand-mark{background:#fff;color:var(--green)}
.footer-brand .brand-name{color:#fff}
.footer-col p{margin:0;color:#C9D4CB;font-size:14px;line-height:1.9;max-width:360px}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.5px}
.footer-links{display:flex;flex-direction:column;gap:4px}
.footer-links a{color:#E8E2D9;font-size:14px;line-height:2;text-decoration:none;transition:color .18s ease,transform .18s ease}
.footer-links a:hover{color:var(--gold);transform:translateX(2px);text-decoration:none}
.footer-contact{display:flex;flex-direction:column;gap:11px;color:#D9E2DA;font-size:14px}
.footer-contact span{display:flex;align-items:flex-start;gap:9px;line-height:1.7}
.footer-contact i{color:var(--gold);margin-top:5px;font-size:12px}
.qr-slot{
  width:120px;min-height:82px;margin-top:18px;
  display:grid;place-items:center;text-align:center;
  border:1px dashed rgba(255,255,255,.3);border-radius:6px;
  color:rgba(255,255,255,.62);font-size:12px;line-height:1.6;
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:wrap;margin-top:48px;padding:20px 0;
  border-top:1px solid rgba(255,255,255,.15);
  color:rgba(255,255,255,.62);font-size:13px;
}
@media (max-width:1199px){
  :root{--container:1080px}
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:36px}
  .top-actions .search{width:210px}
  .top-actions .search:focus-within{width:260px}
}
@media (max-width:1023px){
  :root{--section-space:72px}
  .top-actions .search{width:190px}
  .top-actions .search:focus-within{width:230px}
  .article-layout{grid-template-columns:1fr;gap:32px}
  .sidebar{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch}
  .sidebar .member-card{grid-column:span 2}
  .toc-card{display:none}
  .mobile-toc{display:block}
  .article-head h1{font-size:38px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr;align-items:start}
}
@media (max-width:767px){
  :root{--section-space:56px}
  .container{padding-left:20px;padding-right:20px}
  .topbar-inner{min-height:60px;gap:12px}
  .brand-mark{width:30px;height:30px;font-size:18px}
  .brand-name{font-size:16px;letter-spacing:.5px}
  .top-actions{gap:10px}
  .search{width:40px;padding:0;justify-content:center}
  .search:focus-within{width:40px;box-shadow:none}
  .search input{display:none}
  .search button{width:36px;height:36px}
  .link-plain{font-size:13px}
  .btn-sm{min-height:34px;padding:7px 11px;font-size:13px}
  .channel-inner{height:48px;gap:6px}
  .tab{padding:6px 12px;font-size:14px}
  .breadcrumb{padding-top:18px}
  .article-layout{padding-top:18px}
  .article-head h1{font-size:30px;line-height:1.3}
  .article-meta{gap:9px 15px;font-size:12px;margin-top:18px}
  .cover-figure{margin-top:22px}
  .article-content{margin-top:30px}
  .prose{font-size:16px;line-height:1.8}
  .prose h2{font-size:24px}
  .prose h3{font-size:18px}
  .related{margin-top:44px}
  .section-head h2{font-size:24px}
  .related-grid{grid-template-columns:1fr}
  .sidebar{grid-template-columns:1fr}
  .sidebar .member-card{grid-column:auto}
  .article-cta{padding:26px 20px;margin-top:44px}
  .article-cta h2{font-size:24px}
  .cta-form{flex-direction:column;align-items:stretch}
  .cta-form .btn{width:100%}
  .footer-main{grid-template-columns:1fr 1fr;gap:30px}
  .site-footer{padding-top:48px}
  .footer-bottom{margin-top:34px;display:block}
  .footer-bottom span{display:block;margin:5px 0}
}
@media (max-width:520px){
  .top-actions .link-plain{display:none}
  .article-head h1{font-size:27px}
  .article-meta span{width:100%}
  .article-meta span:nth-child(2){width:auto}
  .tags{gap:6px}
  .tag{font-size:12px;padding:4px 10px}
  .footer-main{grid-template-columns:1fr}
  .qr-slot{width:100%;max-width:180px}
  .section-head{display:block}
  .section-head .text-link{display:inline-block;margin-top:8px}
}

/* roulang page: category2 */
:root{
  --paper:#FAF6F1;
  --surface:#FFFFFF;
  --ink:#1C1A17;
  --ink-2:#5F5850;
  --ink-3:#9A9288;
  --line:#E4DCD2;
  --line-strong:#D8CEC2;
  --primary:#B0593C;
  --primary-dark:#8E4230;
  --primary-soft:#F3E3DC;
  --green:#2F4338;
  --green-soft:#E6EDE7;
  --gold:#C8A96B;
  --ok:#3F7D5A;
  --warn:#C88A2E;
  --err:#B0433A;
  --r-card:10px;
  --r-btn:8px;
  --r-pill:999px;
  --r-badge:4px;
  --sh-1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.04);
  --sh-2:0 10px 30px -12px rgba(28,26,23,.18);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --space-section:88px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--primary-dark);text-decoration:none;transition:color .18s ease,background-color .18s ease,transform .18s ease;}
a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:4px;
}
h1,h2,h3,h4{font-family:var(--serif);margin:0;color:var(--ink);font-weight:600;}
h1{font-size:46px;line-height:1.25;letter-spacing:.5px;}
h2{font-size:32px;line-height:1.35;}
h3{font-size:21px;line-height:1.5;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%;}
.section{padding:var(--space-section) 0;border-top:1px solid var(--line);}
.section:first-of-type{border-top:0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head .eyebrow{
  display:inline-block;font-size:12px;letter-spacing:1px;color:var(--primary-dark);
  background:var(--primary-soft);border-radius:var(--r-badge);padding:3px 9px;margin-bottom:12px;
}
.section-head p{color:var(--ink-2);font-size:15px;max-width:620px;margin-top:10px;}
.text-link{color:var(--primary-dark);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:8px;white-space:nowrap;}
.text-link i{transition:transform .18s ease;font-size:12px;}
.text-link:hover{text-decoration:none;color:var(--primary);}
.text-link:hover i{transform:translateX(3px);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;
  padding:13px 26px;transition:all .18s ease;text-decoration:none;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18);}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary-dark);}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;box-shadow:none;}

/* ---------- header ---------- */
.site-header{position:relative;z-index:60;}
.topbar{background:#fff;border-bottom:1px solid var(--line);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:32px;height:32px;border-radius:6px;background:var(--green);color:#fff;
  font-family:var(--serif);font-size:18px;display:flex;align-items:center;justify-content:center;
  flex:0 0 auto;line-height:1;
}
.brand-name{font-family:var(--sans);font-size:18px;font-weight:600;letter-spacing:1px;color:var(--ink);}
.top-actions{display:flex;align-items:center;gap:18px;}
.search{
  display:flex;align-items:center;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:0 6px 0 16px;height:42px;width:240px;
  transition:width .22s ease,border-color .18s ease,box-shadow .18s ease;
}
.search:focus-within{width:320px;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);}
.search input{
  border:0;background:transparent;outline:none;flex:1;min-width:0;
  font-size:14px;color:var(--ink);height:100%;
}
.search input::placeholder{color:var(--ink-3);}
.search button{
  border:0;background:transparent;color:var(--primary-dark);width:32px;height:32px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;
}
.search button:hover{background:var(--primary-soft);}
.link-plain{font-size:15px;color:var(--ink-2);font-weight:500;}
.link-plain:hover{color:var(--primary-dark);text-decoration:none;}

.channel-bar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:55;}
.channel-inner{display:flex;align-items:center;gap:6px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.tab{
  font-size:15px;color:var(--ink-2);padding:8px 14px;border-radius:var(--r-pill);
  white-space:nowrap;position:relative;text-decoration:none;transition:all .18s ease;
}
.tab:hover{background:var(--primary-soft);color:var(--primary-dark);text-decoration:none;}
.tab.is-active{color:var(--primary-dark);background:var(--primary-soft);font-weight:600;}
.tab.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-9px;height:2px;background:var(--primary);border-radius:2px;
}

/* ---------- breadcrumb ---------- */
.crumbs{padding:22px 0 0;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li::after{content:"/";color:var(--line-strong);}
.crumbs li:last-child::after{content:"";}
.crumbs a{color:var(--ink-2);}
.crumbs .current{color:var(--primary-dark);font-weight:600;}

/* ---------- hero ---------- */
.page-hero{padding:40px 0 64px;}
.hero-grid{display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--primary-dark);
  background:var(--primary-soft);border-radius:var(--r-badge);padding:5px 10px;letter-spacing:1px;margin-bottom:18px;
}
.hero-copy h1{margin-bottom:18px;}
.hero-copy h1 span{display:block;font-size:20px;letter-spacing:1px;color:var(--primary-dark);margin-bottom:10px;font-family:var(--sans);font-weight:600;}
.hero-lead{font-size:17px;color:var(--ink-2);max-width:560px;}
.hero-lead + .hero-lead{margin-top:12px;font-size:15px;color:var(--ink-3);}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;}
.hero-fig{position:relative;}
.hero-fig img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-2);
  background:var(--line);
}
.hero-fig::after{
  content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--gold);
  border-radius:var(--r-card);z-index:-1;pointer-events:none;
}
.stat-strip{
  display:flex;flex-wrap:wrap;margin-top:46px;border-top:1px solid var(--line);padding-top:24px;gap:0;
}
.stat-item{flex:1 1 0;min-width:150px;padding:0 22px;border-left:1px solid var(--line);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-item dt{font-size:13px;color:var(--ink-3);letter-spacing:1px;margin-bottom:4px;}
.stat-item dd{margin:0;font-size:15px;color:var(--ink);font-weight:600;line-height:1.6;}

/* ---------- filter pills ---------- */
.filter-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:18px 0 26px;
}
.filter-label{font-size:13px;color:var(--ink-3);letter-spacing:1px;margin-right:4px;}
.filter-pill{
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  border-radius:var(--r-pill);padding:8px 18px;font-size:14px;font-weight:500;
  transition:all .18s ease;
}
.filter-pill:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-soft);}
.filter-pill.is-active{background:var(--green);border-color:var(--green);color:#fff;font-weight:600;}

/* ---------- product grid ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.product-card{
  background:var(--surface);border-radius:var(--r-card);box-shadow:var(--sh-1);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  border:1px solid transparent;
}
.product-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.product-card .thumb{position:relative;background:var(--line);}
.product-card .thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.member-flag{
  position:absolute;top:12px;left:12px;background:rgba(47,67,56,.92);color:#fff;
  font-size:11px;letter-spacing:1px;padding:4px 9px;border-radius:var(--r-badge);
  border:1px solid rgba(200,169,107,.7);
}
.product-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.product-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);}
.chip{
  display:inline-block;font-size:12px;letter-spacing:.5px;color:var(--primary-dark);
  background:var(--primary-soft);border-radius:var(--r-badge);padding:3px 8px;
}
.product-body h3{font-size:17px;line-height:1.5;}
.product-body h3 a{color:var(--ink);}
.product-body h3 a:hover{color:var(--primary);text-decoration:underline;}
.spec-row{display:flex;flex-wrap:wrap;gap:6px;}
.spec{
  font-size:12px;color:var(--ink-2);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:3px 10px;background:var(--paper);
}
.product-desc{font-size:14px;color:var(--ink-2);line-height:1.75;}
.product-foot{margin-top:auto;padding-top:6px;display:flex;align-items:center;justify-content:space-between;}

/* ---------- steps ---------- */
.step-track{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:step;}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 20px;box-shadow:var(--sh-1);position:relative;transition:all .18s ease;
}
.step:hover{border-color:var(--line-strong);box-shadow:var(--sh-2);transform:translateY(-2px);}
.step-num{
  font-family:var(--serif);font-size:22px;color:var(--gold);letter-spacing:1px;display:block;margin-bottom:10px;
}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-2);line-height:1.75;}

/* ---------- split block ---------- */
.split{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start;}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);
}
.panel h3{margin-bottom:14px;}
.panel p{color:var(--ink-2);font-size:15px;}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-2);line-height:1.75;}
.check-list i{color:var(--ok);font-size:13px;margin-top:6px;flex:0 0 auto;}
.deep-card{
  background:var(--green);color:#E6EDE7;border-radius:var(--r-card);padding:34px 30px;
  box-shadow:var(--sh-2);position:relative;overflow:hidden;
}
.deep-card::before{
  content:"";position:absolute;inset:10px;border:1px solid rgba(200,169,107,.45);border-radius:6px;pointer-events:none;
}
.deep-card h3{color:#fff;font-size:22px;margin-bottom:12px;position:relative;}
.deep-card p{color:#E6EDE7;font-size:14px;line-height:1.85;position:relative;}
.deep-price{
  font-family:var(--serif);font-size:34px;color:#fff;line-height:1.2;margin:22px 0 6px;position:relative;
}
.deep-price small{font-family:var(--sans);font-size:13px;color:#C8A96B;letter-spacing:1px;margin-left:8px;}
.deep-card .btn{margin-top:22px;position:relative;}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-side p{font-size:15px;color:var(--ink-2);margin-top:12px;}
.faq-side .text-link{margin-top:18px;}
.faq{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:6px 26px;}
.faq details{border-top:1px solid var(--line);}
.faq details:first-child{border-top:0;}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 34px 18px 0;position:relative;
  font-size:16px;font-weight:600;color:var(--ink);min-height:56px;display:flex;align-items:center;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:20px;color:var(--primary);font-weight:400;line-height:1;
}
.faq details[open] summary::after{content:"−";}
.faq summary:hover{color:var(--primary-dark);}
.faq .answer{padding:0 34px 20px 0;font-size:15px;color:var(--ink-2);line-height:1.85;}

/* ---------- cta band ---------- */
.cta-band{background:var(--green);color:#E8E2D9;padding:64px 0;}
.cta-inner{display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;}
.cta-inner h2{color:#fff;font-size:30px;margin-bottom:12px;}
.cta-inner p{color:#DCD6CC;font-size:15px;}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(200,169,107,.4);border-radius:var(--r-card);padding:24px;}
.field-row{display:flex;gap:10px;}
.field label{display:block;font-size:13px;color:#C8A96B;letter-spacing:1px;margin-bottom:6px;}
.field input{
  width:100%;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.28);
  background:#fff;color:var(--ink);padding:0 16px;outline:none;transition:all .18s ease;
}
.field input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,169,107,.28);}
.field input::placeholder{color:var(--ink-3);}
.form-hint{font-size:13px;color:#C9C2B7;margin-top:10px;}

/* ---------- cross nav ---------- */
.cross-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.cross-nav a{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 18px;box-shadow:var(--sh-1);transition:all .18s ease;text-decoration:none;
}
.cross-nav a:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line-strong);text-decoration:none;}
.cross-nav .cn-label{font-size:12px;color:var(--ink-3);letter-spacing:1px;display:block;margin-bottom:6px;}
.cross-nav .cn-name{font-family:var(--serif);font-size:16px;color:var(--ink);font-weight:600;display:block;}
.cross-nav a:hover .cn-name{color:var(--primary-dark);}

/* ---------- footer ---------- */
.site-footer{background:var(--green);color:#E8E2D9;padding:64px 0 0;margin-top:0;}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;text-decoration:none;}
.footer-brand .brand-name{color:#fff;}
.footer-brand:hover{text-decoration:none;}
.footer-col p{font-size:14px;color:#D3CCC2;line-height:1.85;}
.footer-title{font-size:14px;font-weight:600;letter-spacing:1px;color:#fff;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:6px;}
.footer-links a{font-size:14px;color:#D3CCC2;line-height:2;display:inline-block;transition:all .18s ease;}
.footer-links a:hover{color:var(--gold);text-decoration:none;transform:translateX(3px);}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:14px;color:#D3CCC2;}
.footer-contact i{color:var(--gold);width:16px;margin-right:6px;}
.qr-slot{
  margin-top:16px;width:110px;height:110px;border:1px dashed rgba(255,255,255,.35);border-radius:8px;
  display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;color:#B8B1A6;line-height:1.6;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);padding:20px 0 26px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:#AFA89D;
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .product-grid{grid-template-columns:repeat(3,1fr);}
  .cross-nav{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1023px){
  :root{--space-section:72px;}
  h1{font-size:36px;}
  h2{font-size:26px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-fig{order:2;}
  .hero-copy{order:1;}
  .split{grid-template-columns:1fr;gap:28px;}
  .faq-wrap{grid-template-columns:1fr;gap:24px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .step-track{grid-template-columns:repeat(2,1fr);}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
  .search{width:190px;}
  .search:focus-within{width:230px;}
}
@media (max-width:767px){
  :root{--space-section:56px;}
  .container{padding:0 20px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  h3{font-size:18px;}
  .topbar-inner{height:60px;gap:12px;}
  .brand-name{font-size:16px;letter-spacing:.5px;}
  .top-actions{gap:10px;}
  .search{display:none;}
  .link-plain{display:none;}
  .channel-inner{height:50px;padding:0 20px;scroll-snap-type:x proximity;}
  .tab{scroll-snap-align:start;font-size:14px;}
  .page-hero{padding:28px 0 44px;}
  .hero-copy h1 span{font-size:16px;}
  .hero-lead{font-size:16px;}
  .hero-actions .btn{flex:1 1 100%;}
  .stat-strip{gap:18px;margin-top:32px;}
  .stat-item{flex:1 1 45%;min-width:0;border-left:0;padding:0;}
  .product-grid{grid-template-columns:1fr;gap:18px;}
  .step-track{grid-template-columns:1fr;gap:14px;}
  .cross-nav{grid-template-columns:1fr 1fr;gap:12px;}
  .footer-main{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .field-row{flex-direction:column;}
  .field-row .btn{width:100%;}
  .panel{padding:24px 20px;}
  .deep-card{padding:28px 22px;}
  .faq{padding:4px 18px;}
  .faq summary{font-size:15px;padding-right:28px;}
  .faq .answer{padding-right:20px;}
}
@media (max-width:480px){
  .cross-nav{grid-template-columns:1fr;}
  .stat-item{flex:1 1 100%;}
}

/* roulang page: category3 */
:root{
  --paper:#FAF6F1;
  --card:#FFFFFF;
  --ink:#1C1A17;
  --ink-2:#5F5850;
  --ink-3:#9A9288;
  --line:#E4DCD2;
  --line-strong:#D8CEC2;
  --primary:#B0593C;
  --primary-dark:#8E4230;
  --primary-soft:#F3E3DC;
  --green:#2F4338;
  --green-soft:#E6EDE7;
  --gold:#C8A96B;
  --ok:#3F7D5A;
  --warn:#C88A2E;
  --err:#B0433A;
  --r-card:10px;
  --r-btn:8px;
  --r-pill:999px;
  --r-badge:4px;
  --sh-1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.04);
  --sh-2:0 10px 30px -12px rgba(28,26,23,.18);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC","STSong",Georgia,serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --sec-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif);margin:0;font-weight:600;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:var(--primary-dark);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary);text-decoration:underline}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;
}
button{font-family:inherit;cursor:pointer}
input,textarea{font-family:inherit;font-size:16px;color:var(--ink)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ============ 顶部导航 ============ */
.site-header{position:relative;z-index:50}
.topbar{background:#fff;border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:32px;height:32px;border-radius:6px;background:var(--green);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:18px;line-height:1;flex:none;
}
.brand-name{font-size:18px;font-weight:600;letter-spacing:1px;color:var(--ink);font-family:var(--serif)}
.top-actions{display:flex;align-items:center;gap:18px}
.search{
  display:flex;align-items:center;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 6px 0 16px;height:42px;width:240px;
  transition:width .22s ease,border-color .18s ease,box-shadow .18s ease;
}
.search:focus-within{width:320px;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.search input{
  border:0;background:transparent;outline:none;flex:1;min-width:0;
  font-size:14px;color:var(--ink);
}
.search input::placeholder{color:var(--ink-3)}
.search button{
  border:0;background:transparent;color:var(--ink-2);width:32px;height:32px;
  border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;transition:background .18s ease,color .18s ease;
}
.search button:hover{background:var(--primary-soft);color:var(--primary-dark)}
.link-plain{font-size:15px;color:var(--ink-2);text-decoration:none;white-space:nowrap}
.link-plain:hover{color:var(--primary-dark);text-decoration:underline}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-weight:600;font-size:15px;line-height:1;padding:13px 26px;
  text-decoration:none;white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 1px 3px rgba(0,0,0,.18)}
.btn-outline{background:transparent;border:1.5px solid var(--primary);color:var(--primary-dark)}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-dark)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-text{background:none;border:0;padding:0;color:var(--primary-dark);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.btn-text .arrow{transition:transform .18s ease}
.btn-text:hover .arrow{transform:translateX(2px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

.channel-bar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:45}
.channel-inner{display:flex;align-items:center;gap:6px;height:52px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.tab{
  display:inline-flex;align-items:center;flex:none;
  font-size:15px;color:var(--ink-2);padding:8px 14px;border-radius:var(--r-pill);
  border-bottom:2px solid transparent;text-decoration:none;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.tab:hover{background:var(--paper);color:var(--primary-dark);text-decoration:none}
.tab.is-active{color:var(--primary-dark);background:var(--primary-soft);border-bottom-color:var(--primary);font-weight:600}
.tab.is-active:hover{background:var(--primary-soft);text-decoration:none}

/* ============ 通用板块 ============ */
main{display:block}
.section{padding:var(--sec-y) 0}
.section + .section{border-top:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:40px}
.section-title{font-size:32px;line-height:1.35;letter-spacing:.3px}
.section-desc{margin-top:14px;color:var(--ink-2);font-size:16px}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:1px;color:var(--primary-dark);
  background:var(--primary-soft);border-radius:var(--r-badge);padding:4px 10px;
  font-weight:600;margin-bottom:16px;
}
.badge{
  display:inline-block;font-size:12px;letter-spacing:1px;font-weight:600;
  padding:3px 8px;border-radius:var(--r-badge);
  background:var(--green-soft);color:var(--green);
}
.badge-gold{background:transparent;border:1px solid var(--gold);color:#8A6C2E}
.chip{
  display:inline-flex;align-items:center;
  font-size:13px;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  border-radius:var(--r-pill);padding:5px 12px;transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.chip:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-soft);text-decoration:none}

/* ============ Hero ============ */
.page-hero{padding:36px 0 72px;background:linear-gradient(180deg,#FBF7F2 0%,var(--paper) 100%)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:28px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--primary-dark)}
.breadcrumb .sep{color:var(--line-strong)}
.breadcrumb .current{color:var(--ink-2)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-title{font-size:46px;line-height:1.25;letter-spacing:.5px;margin-bottom:20px}
.hero-lead{font-size:17px;color:var(--ink-2);max-width:560px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.stat-strip{
  display:flex;flex-wrap:wrap;gap:0;margin-top:38px;
  border-top:1px solid var(--line);padding-top:22px;
}
.stat-item{padding:0 24px;border-left:1px solid var(--line)}
.stat-item:first-child{padding-left:0;border-left:0}
.stat-num{font-family:var(--serif);font-size:34px;line-height:1.1;color:var(--green);display:block}
.stat-label{display:block;font-size:13px;color:var(--ink-3);margin-top:6px;letter-spacing:.5px}
.hero-media{position:relative}
.hero-frame{position:relative;border-radius:var(--r-card);padding:0}
.hero-frame::after{
  content:"";position:absolute;inset:14px -14px -14px 14px;
  border:1px solid var(--gold);border-radius:var(--r-card);z-index:0;
}
.hero-img{
  position:relative;z-index:1;width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--r-card);box-shadow:var(--sh-1);
}
.hero-caption{
  position:relative;z-index:2;margin-top:26px;font-size:13px;color:var(--ink-3);
  display:flex;align-items:center;gap:10px;
}

/* ============ 服务范围 ============ */
.scope-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.scope-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 28px 26px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.scope-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line-strong)}
.scope-num{
  font-family:var(--serif);font-size:15px;color:var(--primary);letter-spacing:1px;
  display:block;margin-bottom:12px;
}
.scope-card h3{font-size:21px;line-height:1.5;margin-bottom:10px}
.scope-card p{color:var(--ink-2);font-size:15px}
.scope-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

/* ============ 流程 ============ */
.flow{border-top:1px solid var(--line)}
.flow-step{
  display:grid;grid-template-columns:96px 1fr 220px;gap:28px;align-items:start;
  padding:30px 0;border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.flow-step:hover{background:rgba(255,255,255,.7)}
.flow-idx{font-family:var(--serif);font-size:30px;color:var(--gold);line-height:1.1;letter-spacing:1px}
.flow-body h3{font-size:21px;margin-bottom:8px}
.flow-body p{color:var(--ink-2);font-size:15px;max-width:620px}
.flow-side{font-size:13px;color:var(--ink-3);line-height:1.9}
.flow-side strong{display:block;color:var(--ink-2);font-weight:600;margin-bottom:4px}

/* ============ 深色说明带 ============ */
.dark-band{
  background:var(--green);color:#E8E2D9;border-radius:var(--r-card);
  padding:56px;position:relative;overflow:hidden;
  box-shadow:var(--sh-2);
}
.dark-band::before{
  content:"";position:absolute;inset:16px;border:1px solid rgba(200,169,107,.45);
  border-radius:6px;pointer-events:none;
}
.dark-band .band-inner{position:relative;z-index:1;display:grid;grid-template-columns:6fr 6fr;gap:48px}
.dark-band h2{color:#fff;font-size:32px;line-height:1.35;margin-bottom:16px}
.dark-band p{color:#DCD5C9;font-size:15.5px;margin-bottom:14px}
.dark-band .band-list li{
  color:#E8E2D9;font-size:15px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.15);
  display:flex;gap:12px;align-items:flex-start;
}
.dark-band .band-list li:last-child{border-bottom:0}
.dark-band .band-list .dot{color:var(--gold);font-size:15px;line-height:1.55;flex:none}
.band-note{margin-top:26px;font-size:13px;color:#B9B1A3}

/* ============ 场景 ============ */
.scenario-list{display:grid;gap:0;border-top:1px solid var(--line)}
.scenario{
  display:grid;grid-template-columns:72px 1fr;gap:24px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.scenario-num{font-family:var(--serif);font-size:20px;color:var(--primary);letter-spacing:1px}
.scenario h3{font-size:19px;margin-bottom:6px}
.scenario p{color:var(--ink-2);font-size:15px}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-intro p{color:var(--ink-2);font-size:15px;margin-top:14px}
.faq-list{background:var(--card);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:6px 28px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:16px 0;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-family:var(--sans);font-size:20px;font-weight:400;color:var(--primary);
  line-height:1;flex:none;transition:transform .18s ease;
}
.faq-item summary:hover{color:var(--primary-dark)}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-answer{padding:0 0 20px;font-size:15px;color:var(--ink-2);line-height:1.8;max-width:640px}

/* ============ 咨询表单 ============ */
.consult-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.consult-copy p{color:var(--ink-2);font-size:15px;margin-top:14px}
.consult-points{margin-top:24px;display:grid;gap:10px}
.consult-points li{font-size:14px;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start}
.consult-points .tick{color:var(--ok);flex:none;font-weight:600}
.consult-form{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field:last-of-type{margin-bottom:22px}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:8px;font-weight:600}
.field input,.field textarea{
  width:100%;min-height:48px;padding:12px 14px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-btn);outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;resize:vertical;
}
.field textarea{min-height:120px;line-height:1.7}
.field input:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.form-note{font-size:13px;color:var(--ink-3);margin-top:14px;line-height:1.7}
.form-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}

/* ============ 通栏 CTA ============ */
.page-cta{background:var(--green);color:#E8E2D9;padding:64px 0;position:relative;overflow:hidden}
.page-cta::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  border:1px solid rgba(200,169,107,.35);border-radius:50%;pointer-events:none;
}
.page-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;position:relative;z-index:1}
.page-cta h2{color:#fff;font-size:30px;line-height:1.4;margin-bottom:10px}
.page-cta p{color:#DCD5C9;font-size:15px;max-width:620px}
.page-cta .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 跨分类导航 ============ */
.crossnav-list{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.crossnav-item{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;text-decoration:none;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.crossnav-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line-strong);text-decoration:none}
.crossnav-item .cn-idx{font-family:var(--serif);font-size:13px;color:var(--ink-3);letter-spacing:1px;display:block;margin-bottom:8px}
.crossnav-item .cn-name{display:block;font-family:var(--serif);font-size:17px;color:var(--ink);margin-bottom:6px}
.crossnav-item .cn-desc{display:block;font-size:13px;color:var(--ink-3);line-height:1.7}
.crossnav-item.is-current{border-color:var(--primary);background:var(--primary-soft)}
.crossnav-item.is-current .cn-name{color:var(--primary-dark)}

/* ============ 页脚 ============ */
.site-footer{background:var(--green);color:#E8E2D9;padding:64px 0 0;margin-top:0}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{display:inline-flex;align-items:center;gap:12px;margin-bottom:16px;text-decoration:none}
.footer-brand:hover{text-decoration:none}
.footer-brand .brand-mark{background:#fff;color:var(--green)}
.footer-brand .brand-name{color:#fff}
.footer-col p{font-size:14px;color:#CFC8BC;line-height:1.9}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.5px}
.footer-links{display:grid;gap:2px}
.footer-links a{
  display:inline-block;font-size:14px;color:#CFC8BC;line-height:2;text-decoration:none;
  transition:color .18s ease,transform .18s ease;
}
.footer-links a:hover{color:var(--gold);transform:translateX(3px);text-decoration:none}
.footer-contact{display:grid;gap:10px;font-size:14px;color:#CFC8BC}
.footer-contact span{display:flex;gap:8px;align-items:flex-start;line-height:1.7}
.footer-contact i{font-style:normal;color:var(--gold);flex:none}
.qr-slot{
  margin-top:18px;width:120px;height:120px;border:1px dashed rgba(255,255,255,.35);
  border-radius:8px;display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:#B9B1A3;line-height:1.6;padding:8px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#B9B1A3;
}

/* 图标位（不依赖外链图标库） */
.fa-solid{font-style:normal;font-weight:400}
.fa-magnifying-glass::before{content:"⌕";font-size:17px}
.fa-envelope::before{content:"✉"}
.fa-phone::before{content:"☏"}
.fa-location-dot::before{content:"⌖"}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .hero-title{font-size:40px}
  .crossnav-list{grid-template-columns:repeat(3,1fr)}
  .dark-band{padding:44px}
}
@media (max-width:1023px){
  :root{--sec-y:72px}
  .topbar-inner{height:64px}
  .search{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:2}
  .hero-lead{max-width:none}
  .hero-title{font-size:36px}
  .section-title{font-size:28px}
  .flow-step{grid-template-columns:72px 1fr;gap:20px}
  .flow-side{grid-column:2;margin-top:4px}
  .dark-band .band-inner{grid-template-columns:1fr;gap:28px}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .consult-grid{grid-template-columns:1fr;gap:32px}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
  .crossnav-list{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  :root{--sec-y:56px}
  .container{padding:0 20px}
  .topbar-inner{height:60px;gap:12px}
  .brand-name{font-size:16px}
  .top-actions{gap:10px}
  .link-plain{display:none}
  .btn-sm{padding:9px 14px;font-size:13px}
  .channel-inner{padding:0 20px}
  .page-hero{padding:24px 0 48px}
  .hero-title{font-size:30px}
  .hero-lead{font-size:16px}
  .hero-actions .btn{flex:1 1 100%}
  .stat-strip{gap:18px 0}
  .stat-item{width:50%;padding:0 0 0 16px;border-left:1px solid var(--line)}
  .stat-item:nth-child(odd){padding-left:0;border-left:0}
  .stat-num{font-size:28px}
  .hero-frame::after{inset:10px -10px -10px 10px}
  .scope-grid{grid-template-columns:1fr;gap:16px}
  .scope-card{padding:22px}
  .section-title{font-size:24px}
  .flow-step{grid-template-columns:1fr;gap:8px;padding:22px 0}
  .flow-idx{font-size:24px}
  .flow-side{grid-column:1}
  .scenario{grid-template-columns:1fr;gap:8px}
  .faq-list{padding:4px 18px}
  .faq-item summary{font-size:15px;min-height:52px}
  .consult-form{padding:22px}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-actions .btn{width:100%}
  .page-cta{padding:48px 0}
  .page-cta h2{font-size:24px}
  .page-cta .cta-actions{width:100%}
  .page-cta .cta-actions .btn{flex:1 1 100%}
  .crossnav-list{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:6px}
  .dark-band{padding:28px}
  .dark-band h2{font-size:24px}
}
@media (max-width:480px){
  .hero-title{font-size:26px;line-height:1.3}
  .section-title{font-size:22px}
  .brand-name{letter-spacing:.5px}
  .stat-item{width:100%;padding-left:0;border-left:0;padding-bottom:14px;border-bottom:1px solid var(--line)}
  .stat-item:last-child{border-bottom:0;padding-bottom:0}
  .faq-list{padding:2px 14px}
}

/* roulang page: category4 */
:root{
  --paper:#FAF6F1;
  --surface:#FFFFFF;
  --ink:#1C1A17;
  --ink-2:#5F5850;
  --ink-3:#9A9288;
  --line:#E4DCD2;
  --line-strong:#D8CEC2;
  --brand:#B0593C;
  --brand-dark:#8E4230;
  --brand-tint:#F3E3DC;
  --green:#2F4338;
  --green-tint:#E6EDE7;
  --gold:#C8A96B;
  --ok:#3F7D5A;
  --warn:#C88A2E;
  --err:#B0433A;
  --r-card:10px;
  --r-btn:8px;
  --r-pill:999px;
  --r-badge:4px;
  --sh1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.04);
  --sh2:0 10px 30px -12px rgba(28,26,23,.18);
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --section-gap:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{text-decoration:underline;}
a:visited{color:var(--brand-dark);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--ink);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:600;color:var(--ink);line-height:1.3;}
p{margin:0;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

/* ============ 顶部双层导航 ============ */
.site-header{background:var(--surface);}
.topbar{border-bottom:1px solid var(--line);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:32px;height:32px;border-radius:6px;background:var(--green);color:#fff;
  font-family:var(--serif);font-size:18px;line-height:32px;text-align:center;flex:none;
}
.brand-name{font-size:18px;font-weight:600;letter-spacing:1px;color:var(--ink);}
.top-actions{display:flex;align-items:center;gap:18px;}
.search{
  display:flex;align-items:center;gap:6px;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 6px 0 16px;height:40px;width:240px;
  transition:width .22s ease,border-color .18s ease,box-shadow .18s ease;
}
.search:focus-within{width:320px;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint);}
.search input{
  border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--ink);
}
.search input::placeholder{color:var(--ink-3);}
.search button{
  border:0;background:transparent;color:var(--ink-2);width:32px;height:32px;
  border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:14px;
}
.search button:hover{color:var(--brand);background:var(--brand-tint);}
.link-plain{font-size:14px;color:var(--ink-2);}
.link-plain:hover{color:var(--brand-dark);text-decoration:none;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1.5px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;padding:13px 26px;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  text-decoration:none;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18);}
.btn-outline{background:transparent;color:var(--brand-dark);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand-tint);color:var(--brand-dark);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:0;
  color:var(--brand-dark);font-size:14px;font-weight:600;
}
.btn-link i{transition:transform .18s ease;font-size:12px;}
.btn-link:hover{text-decoration:none;color:var(--brand);}
.btn-link:hover i{transform:translateX(3px);}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.channel-bar{position:sticky;top:0;z-index:40;background:var(--surface);border-bottom:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;gap:6px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.tab{
  flex:none;display:inline-flex;align-items:center;height:36px;padding:0 14px;
  font-size:15px;color:var(--ink-2);border-radius:var(--r-pill);
  border-bottom:2px solid transparent;transition:all .18s ease;
}
.tab:hover{background:var(--brand-tint);color:var(--brand-dark);text-decoration:none;}
.tab.is-active{color:var(--brand-dark);background:var(--brand-tint);border-bottom-color:var(--brand);font-weight:600;}

/* ============ 面包屑 ============ */
.crumbs{padding:22px 0 0;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);}
.crumbs li{display:inline-flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:var(--line-strong);}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--brand-dark);}
.crumbs .current{color:var(--ink);font-weight:600;}

/* ============ 区块通用 ============ */
.section{padding:var(--section-gap) 0;border-top:1px solid var(--line);}
.section.no-line{border-top:0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;}
.section-title{font-size:32px;line-height:1.35;letter-spacing:.3px;}
.section-sub{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:640px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1px;
  color:var(--brand-dark);font-weight:600;text-transform:none;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);display:inline-block;}

/* ============ 页首 ============ */
.page-hero{padding:44px 0 0;}
.hero-grid{display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;}
.page-hero h1{font-size:44px;line-height:1.25;letter-spacing:.5px;margin-top:16px;}
.page-hero h1 em{font-style:normal;color:var(--brand-dark);}
.lede{margin-top:20px;font-size:17px;line-height:1.85;color:var(--ink-2);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.stat-strip{
  display:flex;flex-wrap:wrap;margin-top:38px;padding-top:24px;border-top:1px solid var(--line);
}
.stat{padding:0 26px;}
.stat:first-child{padding-left:0;}
.stat+.stat{border-left:1px solid var(--line);}
.stat-num{font-family:var(--serif);font-size:34px;line-height:1.1;color:var(--ink);}
.stat-num span{font-size:15px;font-family:var(--sans);color:var(--ink-2);margin-left:4px;}
.stat-label{font-size:13px;color:var(--ink-3);margin-top:4px;}
.hero-figure{position:relative;}
.hero-figure::after{
  content:"";position:absolute;inset:14px -14px -14px 14px;
  border:1px solid var(--gold);border-radius:var(--r-card);z-index:0;pointer-events:none;
}
.hero-figure img{
  position:relative;z-index:1;width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--r-card);box-shadow:var(--sh1);
}

/* ============ 权益对比表 ============ */
.table-scroll{overflow-x:auto;border-radius:var(--r-card);box-shadow:var(--sh1);background:var(--surface);}
.compare{min-width:760px;font-size:15px;}
.compare caption{
  caption-side:top;text-align:left;padding:18px 22px;font-size:13px;color:var(--ink-3);
  border-bottom:1px solid var(--line);background:var(--surface);
}
.compare thead th{
  background:var(--green);color:#fff;font-weight:600;font-size:14px;
  padding:18px 16px;text-align:center;letter-spacing:.5px;border-right:1px solid rgba(255,255,255,.12);
}
.compare thead th:first-child{text-align:left;padding-left:24px;}
.compare thead th:last-child{border-right:0;}
.compare thead th.col-rec{background:#3C5346;position:relative;}
.compare thead th.col-rec::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--brand);
}
.badge-gold{
  display:inline-block;margin-left:8px;padding:1px 8px;border-radius:var(--r-badge);
  border:1px solid var(--gold);color:var(--gold);font-size:11px;letter-spacing:1px;vertical-align:1px;
}
.compare tbody th{
  text-align:left;font-weight:500;font-size:15px;color:var(--ink);
  padding:16px 24px;background:var(--surface);border-bottom:1px solid var(--line);
  position:sticky;left:0;z-index:2;box-shadow:1px 0 0 var(--line);
}
.compare tbody td{
  text-align:center;padding:16px;border-bottom:1px solid var(--line);
  color:var(--ink-2);font-size:14px;border-left:1px solid transparent;
}
.compare tbody td.col-rec{background:#FBF2EE;color:var(--ink);}
.compare tbody tr:hover th{background:#FDFAF7;}
.compare tbody tr:hover td{background:#FDFAF7;}
.compare tbody tr:hover td.col-rec{background:#F8E9E2;}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0;}
.mark-yes{color:var(--ok);font-weight:700;}
.mark-no{color:var(--ink-3);}
.compare-note{margin-top:16px;font-size:13px;color:var(--ink-3);}

/* ============ 等级亮点 ============ */
.tier-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start;}
.tier-main{
  background:var(--green);color:#fff;border-radius:var(--r-card);padding:44px 40px;
  position:relative;overflow:hidden;box-shadow:var(--sh2);
}
.tier-main::after{
  content:"";position:absolute;inset:14px;border:1px solid rgba(200,169,107,.45);
  border-radius:6px;pointer-events:none;
}
.tier-tag{
  display:inline-block;padding:2px 10px;border:1px solid var(--gold);color:var(--gold);
  border-radius:var(--r-badge);font-size:11px;letter-spacing:1px;
}
.tier-main h3{color:#fff;font-size:30px;margin-top:18px;letter-spacing:.5px;}
.tier-main .tier-desc{color:var(--green-tint);margin-top:12px;font-size:15px;max-width:420px;}
.tier-price{font-family:var(--serif);font-size:44px;color:#fff;margin-top:26px;line-height:1.1;}
.tier-price small{font-family:var(--sans);font-size:14px;color:var(--green-tint);margin-left:8px;font-weight:400;}
.tier-list{margin-top:26px;display:grid;gap:10px;}
.tier-list li{display:flex;gap:10px;font-size:15px;color:var(--green-tint);}
.tier-list li i{color:var(--gold);font-size:12px;margin-top:7px;}
.tier-main .btn{margin-top:32px;position:relative;z-index:1;}
.tier-side{display:grid;gap:24px;}
.tier-mini{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 28px 26px;box-shadow:var(--sh1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.tier-mini:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:var(--line-strong);}
.tier-mini h3{font-size:21px;margin-top:0;}
.tier-mini .mini-price{font-family:var(--serif);font-size:26px;color:var(--brand-dark);margin-top:10px;}
.tier-mini .mini-price small{font-family:var(--sans);font-size:13px;color:var(--ink-3);margin-left:6px;font-weight:400;}
.tier-mini ul{margin-top:16px;display:grid;gap:8px;}
.tier-mini ul li{font-size:14px;color:var(--ink-2);display:flex;gap:8px;}
.tier-mini ul li::before{content:"·";color:var(--brand);font-weight:700;}
.tier-mini .btn-link{margin-top:18px;}

/* ============ 专属内容预览 ============ */
.preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.lock-card{
  background:var(--surface);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh1);border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;
}
.lock-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:var(--line-strong);}
.lock-media{position:relative;overflow:hidden;}
.lock-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease;}
.lock-card:hover .lock-media img{transform:scale(1.03);}
.badge-lock{
  position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-badge);background:rgba(47,67,56,.92);color:#fff;
  font-size:11px;letter-spacing:1px;
}
.badge-lock i{color:var(--gold);font-size:10px;}
.lock-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.card-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);}
.chip{
  display:inline-block;padding:2px 10px;border-radius:var(--r-pill);
  background:var(--green-tint);color:var(--green);font-size:12px;letter-spacing:.5px;
}
.card-title{font-size:18px;line-height:1.5;font-family:var(--serif);font-weight:600;}
.card-text{font-size:14px;color:var(--ink-2);line-height:1.7;}
.lock-body .btn-link{margin-top:auto;padding-top:10px;}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);}
.step{padding:28px 24px 8px;border-right:1px solid var(--line);}
.step:last-child{border-right:0;}
.step-no{
  font-family:var(--serif);font-size:26px;color:var(--brand);letter-spacing:1px;
}
.step h3{font-size:18px;margin-top:12px;}
.step p{font-size:14px;color:var(--ink-2);margin-top:8px;}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
.faq-side p{font-size:15px;color:var(--ink-2);margin-top:14px;max-width:300px;}
.faq-list{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--sh1);overflow:hidden;}
.faq{border-bottom:1px solid var(--line);}
.faq:last-child{border-bottom:0;}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:0 24px;min-height:56px;font-size:16px;font-weight:600;color:var(--ink);
  transition:background-color .18s ease,color .18s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";font-family:var(--sans);font-size:20px;color:var(--brand);font-weight:400;flex:none;
  transition:transform .18s ease,color .18s ease;
}
.faq summary:hover{background:#FDFAF7;color:var(--brand-dark);}
.faq[open] summary{color:var(--brand-dark);}
.faq[open] summary::after{content:"–";}
.faq .faq-body{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);}

/* ============ 跨分类导航 ============ */
.cross-nav{display:flex;flex-wrap:wrap;gap:12px;}
.cross-nav a{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);color:var(--ink-2);font-size:14px;
  transition:all .18s ease;
}
.cross-nav a:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-tint);text-decoration:none;}
.cross-nav a.is-current{background:var(--green);border-color:var(--green);color:#fff;font-weight:600;}

/* ============ CTA ============ */
.cta-band{background:var(--green);color:#fff;padding:64px 0;}
.cta-inner{display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;}
.cta-band h2{color:#fff;font-size:32px;line-height:1.35;}
.cta-band p{color:var(--green-tint);font-size:15px;margin-top:14px;max-width:440px;}
.signup-form{display:grid;gap:12px;}
.form-row{display:flex;gap:12px;}
.form-row input{
  flex:1;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.08);color:#fff;padding:0 16px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.form-row input::placeholder{color:rgba(255,255,255,.6);}
.form-row input:focus{border-color:var(--gold);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(200,169,107,.25);}
.form-hint{font-size:13px;color:rgba(232,226,217,.75);}

/* ============ 页脚 ============ */
.site-footer{background:var(--green);color:#E8E2D9;padding:64px 0 0;margin-top:0;}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:inline-flex;align-items:center;gap:12px;color:#fff;text-decoration:none;}
.footer-brand:hover{text-decoration:none;}
.footer-brand .brand-mark{background:#fff;color:var(--green);}
.footer-brand .brand-name{color:#fff;}
.footer-col p{font-size:14px;line-height:1.9;color:#CFC8BD;margin-top:16px;max-width:320px;}
.footer-title{font-size:14px;font-weight:600;color:#fff;letter-spacing:1px;margin-bottom:14px;}
.footer-links{display:grid;gap:2px;}
.footer-links a{
  display:inline-block;font-size:14px;line-height:2;color:#E8E2D9;transition:color .18s ease,transform .18s ease;
}
.footer-links a:hover{color:var(--gold);transform:translateX(3px);text-decoration:none;}
.footer-contact{display:grid;gap:10px;font-size:14px;color:#CFC8BD;}
.footer-contact i{color:var(--gold);width:16px;margin-right:8px;font-size:12px;}
.qr-slot{
  margin-top:18px;width:110px;height:110px;border:1px dashed rgba(232,226,217,.4);border-radius:8px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:#9FB0A4;padding:8px;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(255,255,255,.15);padding:20px 0 24px;font-size:13px;color:#9FB0A4;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .preview-grid{grid-template-columns:repeat(3,1fr);}
  .tier-grid{grid-template-columns:6fr 6fr;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  :root{--section-gap:72px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .page-hero h1{font-size:36px;}
  .hero-figure::after{inset:10px -10px -10px 10px;}
  .stat-strip{margin-top:30px;}
  .section-title{font-size:26px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .tier-grid{grid-template-columns:1fr;}
  .tier-main{padding:36px 30px;}
  .preview-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step{border-bottom:1px solid var(--line);}
  .step:nth-child(2n){border-right:0;}
  .step:nth-last-child(-n+2){border-bottom:0;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .faq-side p{max-width:none;}
  .cta-inner{grid-template-columns:1fr;gap:30px;}
  .cta-band h2{font-size:26px;}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
  .search{width:180px;}
  .search:focus-within{width:220px;}
}
@media (max-width:767px){
  :root{--section-gap:56px;}
  .container{padding:0 20px;}
  .topbar-inner{height:60px;gap:12px;}
  .brand-name{font-size:16px;}
  .search{display:none;}
  .top-actions{gap:12px;}
  .link-plain{font-size:13px;}
  .btn-sm{padding:8px 14px;font-size:13px;}
  .channel-inner{height:48px;padding:0 20px;gap:4px;}
  .tab{font-size:14px;padding:0 12px;}
  .page-hero{padding-top:28px;}
  .page-hero h1{font-size:30px;}
  .lede{font-size:16px;margin-top:16px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1;min-width:140px;}
  .stat{padding:0 16px;}
  .stat-num{font-size:26px;}
  .stat-label{font-size:12px;}
  .section-title{font-size:24px;}
  .preview-grid{grid-template-columns:1fr;gap:18px;}
  .steps{grid-template-columns:1fr;}
  .step{border-right:0;padding:22px 0 18px;}
  .step:last-child{border-bottom:0;}
  .cta-band{padding:46px 0;}
  .form-row{flex-direction:column;}
  .form-row .btn{width:100%;}
  .footer-main{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  .compare{min-width:680px;font-size:14px;}
  .compare tbody th{padding:14px 16px;font-size:14px;}
  .compare thead th{padding:14px 10px;font-size:13px;}
  .faq summary{padding:0 18px;font-size:15px;}
  .faq .faq-body{padding:0 18px 18px;}
}
@media (max-width:520px){
  .page-hero h1{font-size:27px;}
  .stat-strip{gap:12px 0;}
  .stat{flex:1 1 45%;padding:0 12px;}
  .stat:nth-child(odd){padding-left:0;border-left:0;}
  .tier-main{padding:30px 22px;}
  .tier-price{font-size:36px;}
  .cross-nav a{font-size:13px;padding:8px 14px;}
}

/* roulang page: category5 */
:root{
  --paper:#FAF6F1;
  --surface:#FFFFFF;
  --ink:#1C1A17;
  --ink-2:#5F5850;
  --ink-3:#9A9288;
  --line:#E4DCD2;
  --line-strong:#D8CEC2;
  --clay:#B0593C;
  --clay-deep:#8E4230;
  --clay-soft:#F3E3DC;
  --green:#2F4338;
  --green-soft:#E6EDE7;
  --gold:#C8A96B;
  --ok:#3F7D5A;
  --warn:#C88A2E;
  --err:#B0433A;
  --r-card:10px;
  --r-btn:8px;
  --r-pill:999px;
  --r-badge:4px;
  --sh-1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.04);
  --sh-2:0 10px 30px -12px rgba(28,26,23,.18);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Songti SC,serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --sec-pad:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--clay-deep);text-decoration:none;transition:color .18s ease}
a:hover{text-decoration:underline}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:600;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{position:relative;z-index:60;background:var(--surface)}
.topbar{border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:32px;height:32px;border-radius:6px;background:var(--green);color:#fff;
  font-family:var(--font-serif);font-size:18px;line-height:1;
  display:grid;place-items:center;letter-spacing:0;
}
.brand-name{font-size:18px;font-weight:600;letter-spacing:1px;color:var(--ink)}
.top-actions{display:flex;align-items:center;gap:18px}
.search{
  display:flex;align-items:center;gap:6px;
  width:240px;height:40px;padding:0 6px 0 16px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-pill);
  transition:width .22s ease,border-color .18s ease,box-shadow .18s ease;
}
.search:focus-within{width:320px;border-color:var(--clay);box-shadow:0 0 0 3px var(--clay-soft)}
.search input{
  flex:1;min-width:0;border:0;background:transparent;font-size:14px;color:var(--ink);
  height:36px;font-family:inherit;
}
.search input::placeholder{color:var(--ink-3)}
.search input:focus{outline:none}
.search button{
  width:30px;height:30px;border:0;border-radius:50%;background:transparent;
  color:var(--ink-2);cursor:pointer;display:grid;place-items:center;transition:background .18s ease,color .18s ease;
}
.search button:hover{background:var(--clay-soft);color:var(--clay-deep)}
.link-plain{font-size:15px;color:var(--ink-2);text-decoration:none}
.link-plain:hover{color:var(--clay-deep);text-decoration:underline}

.channel-bar{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:6px;min-height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-inner::-webkit-scrollbar{display:none}
.tab{
  flex:0 0 auto;padding:8px 14px;border-radius:var(--r-pill);border-bottom:2px solid transparent;
  font-size:15px;color:var(--ink-2);white-space:nowrap;text-decoration:none;
  transition:background .18s ease,color .18s ease;
}
.tab:hover{background:var(--clay-soft);color:var(--clay-deep);text-decoration:none}
.tab.is-active{background:var(--clay-soft);color:var(--clay-deep);font-weight:600;border-bottom-color:var(--clay)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;text-decoration:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--clay);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--clay-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:none;box-shadow:inset 0 2px 6px rgba(0,0,0,.2)}
.btn-outline{background:transparent;border-color:var(--clay);color:var(--clay-deep)}
.btn-outline:hover{background:var(--clay-soft);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--clay-deep);
}
.link-arrow i{transition:transform .18s ease}
.link-arrow:hover{text-decoration:none;color:var(--clay)}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- breadcrumb ---------- */
.crumbs{padding:26px 0 0;font-size:13px;color:var(--ink-3)}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--clay-deep)}
.crumbs span.sep{margin:0 8px;color:var(--line-strong)}

/* ---------- hero ---------- */
.page-hero{padding:34px 0 var(--sec-pad)}
.hero-grid{display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:var(--r-badge);
  background:var(--green-soft);color:var(--green);
  font-size:12px;font-weight:600;letter-spacing:1px;
}
.eyebrow i{font-size:11px;color:var(--gold)}
.page-hero h1{
  margin:18px 0 0;font-size:46px;line-height:1.25;letter-spacing:.5px;
}
.page-hero h1 em{font-style:normal;color:var(--clay-deep)}
.hero-lead{margin-top:18px;font-size:17px;color:var(--ink-2);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stat-strip{
  display:flex;flex-wrap:wrap;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);
}
.stat-item{flex:1 1 0;min-width:120px;padding-right:18px;position:relative}
.stat-item + .stat-item{padding-left:18px;border-left:1px solid var(--line)}
.stat-item:last-child{padding-right:0}
.stat-label{font-size:12px;letter-spacing:1px;color:var(--ink-3);text-transform:uppercase}
.stat-value{font-family:var(--font-serif);font-size:22px;line-height:1.4;color:var(--ink);margin-top:4px}
.hero-media{position:relative;padding:0 14px 14px 0}
.hero-media::after{
  content:"";position:absolute;right:0;bottom:0;width:calc(100% - 14px);height:calc(100% - 14px);
  border:1px solid var(--gold);border-radius:var(--r-card);pointer-events:none;
}
.hero-media img{
  position:relative;z-index:1;width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--r-card);box-shadow:var(--sh-2);
}

/* ---------- section basics ---------- */
.section{padding:var(--sec-pad) 0}
.section + .section{border-top:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:32px;line-height:1.35;margin-top:12px}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px}
.kicker{font-size:12px;letter-spacing:2px;color:var(--clay);font-weight:600}

/* ---------- filter pills ---------- */
.filter-row{
  display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:26px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.filter-row::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:var(--surface);
  color:var(--ink-2);font-size:14px;cursor:pointer;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.pill:hover{border-color:var(--clay);color:var(--clay-deep);transform:translateY(-1px)}
.pill.is-on{background:var(--clay);border-color:var(--clay);color:#fff;font-weight:600}
.pill i{font-size:12px}

/* ---------- table ---------- */
.table-wrap{
  overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh-1);
}
table.data{width:100%;border-collapse:collapse;min-width:880px;font-size:15px;line-height:1.6}
table.data caption{
  caption-side:top;text-align:left;padding:18px 20px 4px;font-size:13px;color:var(--ink-3);
}
table.data thead th{
  background:var(--green);color:#fff;text-align:left;font-weight:600;font-size:14px;
  letter-spacing:.5px;padding:14px 18px;white-space:nowrap;
}
table.data thead th:first-child{border-top-left-radius:11px}
table.data thead th:last-child{border-top-right-radius:11px;text-align:right}
table.data tbody td{
  padding:16px 18px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:middle;
  transition:background .18s ease;
}
table.data tbody tr:hover td{background:var(--clay-soft)}
table.data tbody td:last-child{text-align:right;white-space:nowrap}
.doc-name{display:flex;flex-direction:column;gap:3px}
.doc-name b{font-weight:600;color:var(--ink);font-size:15px}
.doc-name small{font-size:12.5px;color:var(--ink-3)}
.badge{
  display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;letter-spacing:.5px;
}
.badge-basic{background:var(--green-soft);color:var(--green)}
.badge-pro{background:var(--clay-soft);color:var(--clay-deep)}
.badge-ent{background:#F6EFDF;color:#8A6B27}
.badge-gold{background:#F6EFDF;color:#8A6B27;border:1px solid var(--gold)}
.format-chip{
  display:inline-block;padding:2px 8px;border-radius:var(--r-badge);
  border:1px solid var(--line-strong);font-size:12px;color:var(--ink-2);letter-spacing:.5px;
}

/* ---------- highlight block ---------- */
.highlight-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.feature-card{
  position:relative;overflow:hidden;border-radius:14px;padding:44px;
  background:
    linear-gradient(rgba(47,67,56,.93),rgba(47,67,56,.97)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color:#E8E2D9;
  border:1px solid rgba(200,169,107,.55);
  min-height:340px;display:flex;flex-direction:column;justify-content:space-between;
}
.feature-card h3{color:#fff;font-size:26px;line-height:1.4}
.feature-card p{margin-top:14px;font-size:15px;color:rgba(232,226,217,.86);max-width:32em}
.feature-card .link-arrow{color:var(--gold);margin-top:26px;font-size:15px}
.feature-card .link-arrow:hover{color:#fff}
.feature-tag{
  display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:var(--r-badge);
  border:1px solid rgba(200,169,107,.6);color:var(--gold);font-size:12px;letter-spacing:1px;margin-bottom:20px;
}
.side-cards{display:flex;flex-direction:column;gap:24px}
.mini-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 26px 24px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line-strong)}
.mini-card h4{font-size:19px;line-height:1.5}
.mini-card p{margin-top:8px;font-size:14.5px;color:var(--ink-2)}
.mini-card .link-arrow{margin-top:16px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{
  position:relative;padding:26px 24px 24px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line-strong)}
.step-num{
  font-family:var(--font-serif);font-size:15px;color:var(--clay);letter-spacing:2px;
  display:block;margin-bottom:10px;
}
.step h4{font-size:18px;line-height:1.5}
.step p{margin-top:8px;font-size:14.5px;color:var(--ink-2)}
.step::after{
  content:"";position:absolute;top:38px;right:-24px;width:24px;height:1px;background:var(--line-strong);
}
.step:last-child::after{display:none}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.scene{
  padding:26px 22px;background:var(--surface);border-radius:var(--r-card);
  border:1px solid var(--line);border-left:2px solid var(--gold);
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease;
}
.scene:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.scene i{font-size:18px;color:var(--clay)}
.scene h4{margin-top:14px;font-size:18px;line-height:1.5}
.scene p{margin-top:8px;font-size:14.5px;color:var(--ink-2)}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-aside h2{font-size:32px;line-height:1.35}
.faq-aside p{margin-top:14px;color:var(--ink-2);font-size:15px}
.faq-aside .btn{margin-top:24px}
.faq-list{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh-1);overflow:hidden}
details.faq-item{border-bottom:1px solid var(--line)}
details.faq-item:last-child{border-bottom:0}
details.faq-item summary{
  list-style:none;cursor:pointer;padding:0 22px;min-height:56px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:background .18s ease,color .18s ease;
}
details.faq-item summary::-webkit-details-marker{display:none}
details.faq-item summary:hover{background:var(--paper);color:var(--clay-deep)}
details.faq-item summary .faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:1px solid var(--line-strong);
  display:grid;place-items:center;font-size:12px;color:var(--clay-deep);transition:transform .2s ease,background .18s ease;
}
details.faq-item[open] summary{color:var(--clay-deep)}
details.faq-item[open] summary .faq-icon{background:var(--clay-soft);transform:rotate(45deg)}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- cta ---------- */
.cta-band{
  border-radius:16px;padding:56px;background:var(--green);color:#E8E2D9;
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
  border:1px solid rgba(200,169,107,.35);
}
.cta-band h2{color:#fff;font-size:30px;line-height:1.4}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(232,226,217,.86);max-width:34em}
.cta-form{display:flex;flex-direction:column;gap:12px}
.cta-form label{font-size:13px;color:rgba(232,226,217,.82)}
.field-row{display:flex;gap:12px}
.cta-form input{
  flex:1;min-width:0;height:48px;padding:0 16px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.96);
  color:var(--ink);font-size:15px;font-family:inherit;transition:border-color .18s ease,box-shadow .18s ease;
}
.cta-form input::placeholder{color:var(--ink-3)}
.cta-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,169,107,.28)}
.cta-form .btn{background:var(--clay);border-color:var(--clay);color:#fff}
.cta-form .btn:hover{background:var(--clay-deep);border-color:var(--clay-deep)}
.form-hint{font-size:12.5px;color:rgba(232,226,217,.6)}

/* ---------- cross nav ---------- */
.cross-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:56px}
.cross-link{
  display:flex;flex-direction:column;gap:6px;padding:20px 18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  text-decoration:none;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.cross-link:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line-strong);text-decoration:none}
.cross-link span{font-size:12px;letter-spacing:1px;color:var(--ink-3)}
.cross-link b{font-family:var(--font-serif);font-size:17px;font-weight:600;color:var(--ink)}
.cross-link.is-current{border-color:var(--clay);background:var(--clay-soft)}
.cross-link.is-current b{color:var(--clay-deep)}
.cross-link.is-current span{color:var(--clay)}

/* ---------- footer ---------- */
.site-footer{background:var(--green);color:#E8E2D9;margin-top:var(--sec-pad);padding:64px 0 0}
.footer-main{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;margin-bottom:16px}
.footer-brand:hover{text-decoration:none}
.footer-brand .brand-mark{background:#fff;color:var(--green)}
.footer-brand .brand-name{color:#fff}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(232,226,217,.78);max-width:30em}
.footer-title{font-size:14px;font-weight:600;letter-spacing:1px;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:2px}
.footer-links a{
  font-size:14px;line-height:2;color:rgba(232,226,217,.8);
  transition:color .18s ease,transform .18s ease;display:inline-block;
}
.footer-links a:hover{color:var(--gold);transform:translateX(3px);text-decoration:none}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(232,226,217,.8)}
.footer-contact i{color:var(--gold);width:16px;margin-right:6px}
.qr-slot{
  margin-top:18px;width:118px;height:118px;border:1px dashed rgba(255,255,255,.35);border-radius:8px;
  display:grid;place-items:center;text-align:center;font-size:12px;line-height:1.7;color:rgba(232,226,217,.6);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(232,226,217,.62);
}

/* ---------- responsive ---------- */
@media (max-width:1120px){
  .page-hero h1{font-size:40px}
  .highlight-grid{grid-template-columns:6fr 6fr}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2)::after{display:none}
  .cross-nav{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1023px){
  :root{--sec-pad:72px}
  .search{display:none}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-media{max-width:560px}
  .page-hero h1{font-size:36px}
  .highlight-grid{grid-template-columns:1fr}
  .feature-card{min-height:auto;padding:36px}
  .faq-grid{grid-template-columns:1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;gap:28px;padding:40px}
  .footer-main{grid-template-columns:1fr 1fr;gap:36px}
  .cross-nav{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  :root{--sec-pad:56px}
  .container{padding:0 20px}
  .topbar-inner{min-height:60px;gap:12px}
  .link-plain{display:none}
  .page-hero{padding-top:26px}
  .page-hero h1{font-size:30px;letter-spacing:.3px}
  .hero-lead{font-size:16px}
  .hero-actions .btn{flex:1 1 100%}
  .stat-item{flex:1 1 50%;padding:14px 0 14px 0;border-left:0 !important}
  .stat-item:nth-child(even){padding-left:16px;border-left:1px solid var(--line) !important}
  .stat-value{font-size:19px}
  .section-head h2,.faq-aside h2,.cta-band h2{font-size:24px}
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .scene-grid{grid-template-columns:1fr}
  .cross-nav{grid-template-columns:1fr 1fr;gap:12px}
  table.data{min-width:760px}
  table.data tbody td.doc-cell,table.data thead th:first-child{
    position:sticky;left:0;z-index:2;background:var(--surface);box-shadow:1px solid var(--line-strong);
    box-shadow:1px 0 0 var(--line-strong);
  }
  table.data thead th:first-child{background:var(--green)}
  table.data tbody tr:hover td.doc-cell{background:var(--clay-soft)}
  .cta-band{padding:32px 22px;border-radius:12px}
  .field-row{flex-direction:column}
  .cta-form .btn{width:100%}
  .footer-main{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:480px){
  .page-hero h1{font-size:26px}
  .section-head h2,.faq-aside h2,.cta-band h2{font-size:21px}
  .brand-name{font-size:16px}
  .cross-nav{grid-template-columns:1fr}
  details.faq-item summary{font-size:15px;padding:0 16px}
  .faq-body{padding:0 16px 18px}
}