/* roulang page: index */
:root{
  --c-primary:#0E7C6B;
  --c-primary-d:#0A5B50;
  --c-primary-l:#E4F1ED;
  --c-accent:#F0A03C;
  --c-accent-d:#A8621A;
  --g-brand:linear-gradient(120deg,#0E7C6B 0%,#37A98F 46%,#F0A03C 100%);
  --bg:#F6F7F4;
  --bg-card:#FFFFFF;
  --bg-sub:#EEF3F0;
  --tx:#16211E;
  --tx-2:#4A5A56;
  --tx-3:#82938E;
  --bd:#DDE6E2;
  --c-success:#1F9D6B;
  --c-warn:#D9822B;
  --c-danger:#C2503F;
  --r-xl:22px;
  --r-md:16px;
  --r-form:14px;
  --sh-1:0 1px 2px rgba(16,33,30,.04),0 8px 24px -12px rgba(16,33,30,.14);
  --sh-2:0 12px 32px -10px rgba(14,124,107,.22);
  --sec-pad:clamp(56px,7vw,104px);
  --bs-body-bg:var(--bg);
  --bs-body-color:var(--tx);
  --bs-border-color:var(--bd);
  --bs-primary:var(--c-primary);
  --bs-link-color:var(--c-primary);
  --bs-link-hover-color:var(--c-primary-d);
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--tx);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3;color:var(--tx)}
h1{font-size:clamp(32px,4.2vw,46px);line-height:1.24;font-weight:700}
h2{font-size:clamp(24px,2.6vw,34px)}
h3{font-size:22px;line-height:1.4}
h4{font-size:18px;line-height:1.5}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.sec{padding:var(--sec-pad) 0}
.sec-sub{color:var(--tx-2);font-size:16px;margin-top:10px;max-width:640px}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:8px}
::selection{background:var(--c-primary-l);color:var(--c-primary-d)}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-ghost,.btn-line-light,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:600;padding:12px 24px;
  transition:all .2s ease;cursor:pointer;border:none;line-height:1.2;
}
.btn-brand{background:var(--g-brand);color:#fff}
.btn-brand:hover{filter:brightness(1.04);transform:translateY(-1px);box-shadow:0 10px 24px -8px rgba(14,124,107,.45);color:#fff}
.btn-ghost{background:#fff;border:1.5px solid var(--c-primary);color:var(--c-primary);padding:11px 22px}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary-d)}
.btn-line-light{background:transparent;border:1.5px solid rgba(255,255,255,.8);color:#fff;padding:11px 22px}
.btn-line-light:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-soft{background:var(--c-primary-l);color:var(--c-primary-d)}
.btn-soft:hover{background:#d7eae4}
.btn-block{width:100%}
.link-more{color:var(--c-primary);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.link-more i{transition:transform .2s ease;font-size:13px}
.link-more:hover{color:var(--c-primary-d)}
.link-more:hover i{transform:translateX(3px)}

/* ---------- 徽章 ---------- */
.badge-data,.badge-tier,.badge-cat{
  display:inline-flex;align-items:center;gap:5px;border-radius:999px;
  font-size:12.5px;font-weight:600;padding:4px 11px;line-height:1.5;
}
.badge-data{background:rgba(240,160,60,.14);color:var(--c-accent-d)}
.badge-tier{background:var(--c-primary-l);color:var(--c-primary-d)}
.badge-cat{background:var(--bg-sub);color:var(--tx-2);font-weight:500}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,247,244,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--bd);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;gap:26px;height:68px;transition:height .25s ease}
.site-header.is-scrolled .nav-inner{height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--c-primary-d);white-space:nowrap;letter-spacing:.2px}
.brand svg{flex:none}
.brand-short{display:none}
.main-nav{display:flex;align-items:center;gap:26px;flex:1}
.main-nav a{position:relative;font-size:15px;color:var(--tx-2);padding:6px 2px;transition:color .2s ease;white-space:nowrap}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--c-primary);transition:width .25s ease;border-radius:2px}
.main-nav a:hover{color:var(--c-primary)}
.main-nav a:hover::after{width:100%}
.main-nav a.is-active{color:var(--c-primary-d);background:var(--c-primary-l);border-radius:999px;padding:7px 16px;font-weight:600}
.main-nav a.is-active::after{display:none}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-search{position:relative;display:flex;align-items:center;width:208px;transition:width .28s ease}
.nav-search i.fa-magnifying-glass{position:absolute;left:14px;font-size:13px;color:var(--tx-3);pointer-events:none}
.nav-search input{
  width:100%;height:40px;border-radius:999px;border:1px solid var(--bd);background:#fff;
  padding:0 50px 0 38px;font-size:14px;color:var(--tx);transition:all .25s ease;
}
.nav-search input::placeholder{color:var(--tx-3)}
.nav-search input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,124,107,.12)}
.nav-search:focus-within{width:300px}
.kbd{position:absolute;right:10px;font-size:11px;line-height:1;padding:3px 6px;border:1px solid var(--bd);border-radius:6px;background:var(--bg-sub);color:var(--tx-3)}
.nav-link-plain{font-size:15px;color:var(--tx-2);transition:color .2s ease;white-space:nowrap}
.nav-link-plain:hover{color:var(--c-primary)}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--bd);background:#fff;
  display:none;align-items:center;justify-content:center;color:var(--tx);font-size:17px;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}
.offcanvas{width:86vw !important;max-width:380px;border-radius:22px 0 0 22px;border-left:none}
.offcanvas-header{border-bottom:1px solid var(--bd);padding:18px 22px}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;height:52px;font-size:16px;color:var(--tx-2);border-bottom:1px solid var(--bd)}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-primary-d);font-weight:600}
.drawer-foot{padding:20px 22px 26px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(44px,5.5vw,84px) 0 clamp(56px,7vw,96px);background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(560px 320px at 88% 12%,rgba(240,160,60,.16),transparent 70%),
    radial-gradient(520px 340px at 6% 82%,rgba(14,124,107,.10),transparent 72%);
}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero h1{margin-top:18px}
.hero-lead{font-size:17px;color:var(--tx-2);margin-top:18px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:44px;padding-top:26px;border-top:1px solid var(--bd)}
.stat-num{font-size:26px;font-weight:700;color:var(--c-primary-d);line-height:1.2}
.stat-num small{font-size:14px;font-weight:600;margin-left:2px}
.stat-label{font-size:13.5px;color:var(--tx-3);margin-top:4px}
.hero-visual{position:relative}
.hero-visual .halo{
  border-radius:26px;padding:10px;
  background:linear-gradient(135deg,rgba(14,124,107,.18),rgba(240,160,60,.22));
  box-shadow:0 24px 60px -30px rgba(14,124,107,.5);
}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px}
.float-card{
  position:absolute;right:-6px;bottom:24px;width:210px;background:#fff;border-radius:16px;
  padding:14px 16px;box-shadow:var(--sh-2);border:1px solid var(--bd);
}
.float-card .fc-title{font-size:13px;color:var(--tx-3)}
.float-card .fc-num{font-size:20px;font-weight:700;color:var(--c-primary-d);margin:2px 0 10px}
.bar{height:8px;border-radius:999px;background:var(--bg-sub);overflow:hidden}
.bar span{display:block;height:100%;border-radius:999px;background:var(--g-brand)}
.float-card .fc-foot{font-size:12px;color:var(--tx-3);margin-top:8px;display:flex;justify-content:space-between}

/* ---------- 通用板块头 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-head .eyebrow{font-size:13px;font-weight:600;color:var(--c-accent-d);letter-spacing:.4px;display:block;margin-bottom:10px}

/* ---------- 权益对比 ---------- */
.card-xl{background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r-xl);box-shadow:var(--sh-1);padding:clamp(20px,2.4vw,30px)}
.table-scroll{overflow-x:auto;border-radius:var(--r-md)}
table.benefit{width:100%;border-collapse:separate;border-spacing:0;min-width:660px;font-size:15px}
table.benefit th,table.benefit td{padding:14px 16px;border-bottom:1px solid var(--bd);text-align:left;vertical-align:middle}
table.benefit thead th{
  background:var(--bg-sub);font-size:14px;font-weight:600;color:var(--tx-2);
  position:sticky;top:0;z-index:2;border-bottom:1px solid var(--bd);
}
table.benefit thead th:first-child{border-radius:14px 0 0 0}
table.benefit thead th:last-child{border-radius:0 14px 0 0}
table.benefit tbody tr:hover{background:rgba(14,124,107,.04)}
table.benefit tbody tr:last-child td{border-bottom:none}
table.benefit .row-name{color:var(--tx-2);font-weight:500}
.col-rec{background:var(--c-primary-l)}
thead .col-rec{color:var(--c-primary-d)}
td.num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.ico-yes,.ico-no{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;font-size:11px}
.ico-yes{background:var(--c-primary-l);color:var(--c-primary-d)}
.ico-no{background:var(--bg-sub);color:var(--tx-3)}
.rec-tag{display:inline-block;background:var(--c-accent);color:#fff;font-size:11.5px;font-weight:600;border-radius:999px;padding:2px 9px;margin-left:6px}
.cell-cta{padding-top:18px !important;border-bottom:none !important}
.stack-cards{display:grid;gap:16px}
.stack-card{border:1px solid var(--bd);border-radius:var(--r-md);padding:20px;background:#fff}
.stack-card.is-rec{border-color:rgba(14,124,107,.4);background:linear-gradient(180deg,var(--c-primary-l),#fff)}
.stack-card ul{margin-top:14px;display:grid;gap:9px}
.stack-card li{display:flex;align-items:center;gap:9px;font-size:15px;color:var(--tx-2)}
.stack-card li .ico-yes,.stack-card li .ico-no{flex:none}

/* ---------- 等级亮点 ---------- */
.level-card{
  background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r-xl);
  padding:26px;height:100%;box-shadow:var(--sh-1);transition:all .2s ease;display:flex;flex-direction:column;
}
.level-card:hover{border-color:rgba(14,124,107,.32);box-shadow:var(--sh-2);transform:translateY(-4px)}
.level-card.is-major{background:linear-gradient(180deg,#fff 0%,var(--bg-sub) 100%)}
.level-card h3{margin-top:14px}
.level-list{margin-top:16px;display:grid;gap:10px;flex:1}
.level-list li{display:flex;gap:10px;font-size:15px;color:var(--tx-2);line-height:1.7}
.level-list li i{color:var(--c-primary);font-size:12px;margin-top:8px}
.grow-bar{display:flex;gap:6px;margin:20px 0 14px}
.grow-bar i{flex:1;height:6px;border-radius:999px;background:#E2EAE6}
.grow-bar i.on{background:var(--g-brand)}
.grow-meta{font-size:13px;color:var(--tx-3);display:flex;justify-content:space-between;margin-bottom:14px}

/* ---------- 专属内容预览 ---------- */
.tab-rail{display:flex;flex-direction:column;gap:10px}
.tab-rail .tab{
  padding:13px 16px;border-radius:12px;font-size:15px;color:var(--tx-2);
  background:#fff;border:1px solid var(--bd);border-left:3px solid transparent;
}
.tab-rail .tab.active{background:var(--c-primary-l);color:var(--c-primary-d);font-weight:600;border-color:transparent;border-left-color:var(--c-primary)}
.content-card{
  position:relative;background:#fff;border:1px solid var(--bd);border-radius:var(--r-md);
  overflow:hidden;height:100%;transition:all .2s ease;
}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,124,107,.3)}
.content-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-sub)}
.content-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.content-card:hover .content-thumb img{transform:scale(1.04)}
.content-thumb .badge-tier{position:absolute;top:10px;right:10px;background:#fff;box-shadow:var(--sh-1)}
.content-body{padding:16px 18px 18px}
.content-body h3{font-size:17px;line-height:1.45}
.content-body p{font-size:14px;color:var(--tx-2);margin-top:8px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.lock-mask{
  position:absolute;inset:0;background:rgba(14,124,107,.08);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--c-primary-d);font-size:12.5px;font-weight:600;
}
.lock-mask i{font-size:18px}
.content-card.is-locked .content-thumb img{filter:saturate(.6)}

/* ---------- 数据与反馈 ---------- */
.proof{background:var(--bg-sub);border-radius:var(--r-xl);padding:clamp(24px,3vw,40px)}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.proof-grid .stat-num{font-size:30px}
.quote-card{background:#fff;border:1px solid var(--bd);border-radius:var(--r-md);padding:22px;height:100%;box-shadow:var(--sh-1)}
.quote-card p{font-size:15px;color:var(--tx-2)}
.quote-who{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13.5px;color:var(--tx-3)}
.quote-avatar{width:36px;height:36px;border-radius:50%;background:var(--c-primary-l);color:var(--c-primary-d);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex:none}
.stars{color:var(--c-accent);font-size:12.5px;margin-bottom:10px;letter-spacing:2px}

/* ---------- 最新信息 ---------- */
.news-card{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--bd);
  border-radius:var(--r-md);overflow:hidden;transition:all .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,124,107,.3)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-sub)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:18px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--tx-3);margin-bottom:10px}
.news-title{font-size:17.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.news-card:hover .news-title{color:var(--c-primary)}
.news-sum{font-size:14.5px;color:var(--tx-2);margin-top:9px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.news-more{margin-top:14px;color:var(--c-primary);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.news-more i{font-size:12px;transition:transform .2s ease}
.news-card:hover .news-more i{transform:translateX(3px)}
.empty-state{
  border:1px dashed var(--bd);border-radius:var(--r-xl);background:#fff;
  padding:56px 24px;text-align:center;
}
.empty-state i{font-size:26px;color:var(--tx-3)}
.empty-state p{color:var(--tx-2);margin:14px 0 20px;font-size:15px}

/* ---------- FAQ ---------- */
.acc .accordion-item{border:1px solid var(--bd);border-radius:var(--r-md);background:#fff;margin-bottom:12px;overflow:hidden}
.acc .accordion-item:last-child{margin-bottom:0}
.acc .accordion-button{
  background:#fff;font-size:17px;font-weight:600;color:var(--tx);
  padding:18px 52px 18px 22px;box-shadow:none;border-radius:var(--r-md);line-height:1.5;
}
.acc .accordion-button:not(.collapsed){color:var(--c-primary-d);background:var(--c-primary-l)}
.acc .accordion-button:focus{box-shadow:none;outline:none}
.acc .accordion-button:focus-visible{outline:2px solid var(--c-primary);outline-offset:-2px}
.acc .accordion-button::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 2v12M2 8h12' stroke='%230E7C6B' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  width:16px;height:16px;background-size:16px;transform:none;transition:transform .28s ease;
}
.acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.acc .accordion-body{padding:14px 22px 20px;font-size:15px;line-height:1.85;color:var(--tx-2)}
.acc .accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(14,124,107,.35)}

/* ---------- 通栏 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--g-brand);color:#fff;padding:clamp(32px,4vw,54px);
  display:flex;align-items:center;justify-content:space-between;gap:34px;
}
.cta-band::after{
  content:"";position:absolute;top:-60%;left:-30%;width:60%;height:220%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);
  transform:rotate(18deg);transition:left .6s ease;
}
.cta-band:hover::after{left:110%}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);margin-top:10px;font-size:15.5px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:none;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-sub);border-top:1px solid var(--bd);margin-top:var(--sec-pad);padding-top:56px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--c-primary-d)}
.footer-desc{font-size:14.5px;color:var(--tx-2);margin-top:14px;max-width:320px}
.footer-contact{font-size:14px;color:var(--tx-2);margin-top:16px;line-height:2}
.footer-contact a{color:var(--c-primary)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--tx)}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:15px;color:var(--tx-2);transition:all .2s ease;display:inline-block}
.footer-col a:hover{color:var(--c-primary);transform:translateX(2px)}
.footer-bottom{
  margin-top:44px;padding:20px 0;border-top:1px solid var(--bd);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--tx-3);
}
.footer-bottom a{color:var(--tx-3)}
.footer-bottom a:hover{color:var(--c-primary)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .main-nav{gap:20px}
  .nav-search{width:180px}
  .nav-search:focus-within{width:220px}
  .hero-grid{gap:40px}
}
@media (max-width:991.98px){
  .main-nav,.nav-search,.nav-link-plain{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual img{aspect-ratio:16/10;max-height:300px}
  .float-card{right:12px;bottom:12px;width:190px}
  .proof-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .cta-band{flex-direction:column;align-items:flex-start}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .hero-stats{gap:26px}
  .sec-head{align-items:flex-start;flex-direction:column;gap:12px}
}
@media (max-width:575.98px){
  .brand{font-size:17px}
  .brand-full{display:none}
  .brand-short{display:inline}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn-brand,.cta-actions .btn-line-light{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:1fr}
  .hero-stats{gap:22px}
  .float-card{position:static;width:100%;margin-top:14px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category1 */
:root{
  --c-primary:#0E7C6B;
  --c-primary-d:#0A5B50;
  --c-primary-l:#E4F1ED;
  --c-accent:#F0A03C;
  --c-accent-d:#A8621A;
  --c-accent-l:rgba(240,160,60,.14);
  --g-brand:linear-gradient(120deg,#0E7C6B 0%,#37A98F 46%,#F0A03C 100%);
  --bg:#F6F7F4;
  --bg-card:#FFFFFF;
  --bg-sub:#EEF3F0;
  --tx:#16211E;
  --tx-2:#4A5A56;
  --tx-3:#82938E;
  --bd:#DDE6E2;
  --ok:#1F9D6B;
  --warn:#D9822B;
  --err:#C2503F;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --sh-1:0 1px 2px rgba(16,33,30,.04),0 8px 24px -12px rgba(16,33,30,.14);
  --sh-2:0 12px 32px -10px rgba(14,124,107,.22);
  --sec:clamp(56px,7vw,104px);
  --nav-h:68px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--tx);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-d)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--tx);letter-spacing:.2px}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.24;font-weight:700}
h2{font-size:clamp(23px,2.6vw,33px);line-height:1.3;font-weight:600}
h3{font-size:22px;line-height:1.4;font-weight:600}
h4{font-size:18px;line-height:1.5;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.sec{padding:var(--sec) 0}
.sec-tight{padding:clamp(36px,4vw,60px) 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-accent-d);
  background:var(--c-accent-l);border-radius:999px;padding:5px 12px;
}
.lead{color:var(--tx-2);font-size:17px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.sec-head .sub{color:var(--tx-2);font-size:15px;margin-top:8px;max-width:620px}
.text-link{font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.text-link svg{transition:transform .2s ease}
.text-link:hover svg{transform:translateX(3px)}
.hr-line{height:1px;background:var(--bd);border:0;margin:0}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(246,247,244,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--bd);
  transition:height .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{height:62px;box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;gap:28px;height:100%}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--tx);white-space:nowrap}
.brand:hover{color:var(--c-primary)}
.brand .brand-mark{width:28px;height:28px;flex:0 0 28px}
.brand .brand-text{background:var(--g-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.main-nav a{
  position:relative;font-size:15px;color:var(--tx-2);padding:8px 12px;border-radius:999px;
  transition:color .2s ease,background .2s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.main-nav a:hover{color:var(--c-primary)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--c-primary);background:var(--c-primary-l);font-weight:600}
.main-nav a.is-active::after{transform:scaleX(0)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-search{
  position:relative;display:flex;align-items:center;gap:8px;
  width:208px;height:40px;padding:0 12px;
  background:#fff;border:1px solid var(--bd);border-radius:999px;
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{width:300px;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,124,107,.12)}
.nav-search svg{flex:0 0 16px;color:var(--tx-3)}
.nav-search input{border:0;outline:0;background:transparent;font-size:14px;width:100%;min-width:0}
.nav-search input::placeholder{color:var(--tx-3)}
.nav-search .kbd{
  flex:0 0 auto;font-size:11px;color:var(--tx-3);border:1px solid var(--bd);
  border-radius:6px;padding:1px 5px;background:var(--bg-sub);
}
.nav-ghost{font-size:15px;color:var(--tx-2);padding:8px 6px;border-radius:8px}
.nav-ghost:hover{color:var(--c-primary)}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--g-brand);color:#fff;font-weight:600;font-size:15px;
  padding:11px 24px;border-radius:999px;border:0;line-height:1.4;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-main:hover{color:#fff;transform:translateY(-1px);filter:brightness(1.05);box-shadow:0 10px 24px -8px rgba(14,124,107,.45)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--c-primary);border:1.5px solid var(--c-primary);
  font-weight:600;font-size:15px;padding:10px 22px;border-radius:999px;line-height:1.4;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary-d);transform:translateY(-1px)}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--c-primary-d);font-weight:600;font-size:15px;
  padding:11px 24px;border-radius:999px;border:0;line-height:1.4;
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-white:hover{color:var(--c-primary-d);transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(0,0,0,.28)}
.btn-outline-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;font-weight:600;font-size:15px;
  padding:10px 22px;border-radius:999px;border:1.5px solid rgba(255,255,255,.75);line-height:1.4;
  transition:background .2s ease,transform .2s ease;
}
.btn-outline-white:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-1px)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--bd);background:#fff;color:var(--tx);
}
.nav-search-icon{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--bd);background:#fff;color:var(--tx-2)}
.offcanvas{border-radius:22px 0 0 22px;width:86vw!important;max-width:360px}
.oc-nav{display:flex;flex-direction:column;margin-top:8px}
.oc-nav a{
  font-size:16px;color:var(--tx);padding:14px 4px;border-bottom:1px solid var(--bd);
  display:flex;align-items:center;justify-content:space-between;
}
.oc-nav a.is-active{color:var(--c-primary);font-weight:600}
.oc-foot{margin-top:auto;padding-top:20px}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 320px at 12% -10%,rgba(14,124,107,.16),transparent 70%),
    radial-gradient(700px 300px at 92% 0%,rgba(240,160,60,.16),transparent 72%),
    var(--bg-sub);
  border-bottom:1px solid var(--bd);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.06;pointer-events:none;
}
.cat-hero .wrap{position:relative;padding-top:clamp(34px,5vw,62px);padding-bottom:clamp(34px,5vw,62px)}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--tx-3);margin-bottom:16px;flex-wrap:wrap}
.crumb a{color:var(--tx-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb span.current{color:var(--tx-3)}
.cat-hero h1{margin:14px 0 12px;max-width:860px}
.cat-hero .lead{max-width:720px;font-size:17px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--bd);border-radius:999px;
  padding:6px 14px;font-size:13.5px;color:var(--tx-2);
}
.chip strong{color:var(--c-primary);font-weight:600}

/* ============ 数据条 ============ */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sh-1);
}
.stat .num{font-size:26px;font-weight:700;color:var(--c-primary);line-height:1.2}
.stat .num small{font-size:14px;font-weight:600;color:var(--tx-2);margin-left:3px}
.stat .cap{font-size:13.5px;color:var(--tx-3);margin-top:6px}

/* ============ 权益表 ============ */
.panel{
  background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:28px;
}
.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.panel-head p{color:var(--tx-2);font-size:15px;margin-top:8px;max-width:620px}
.table-scroll{overflow-x:auto}
table.tier-table{width:100%;border-collapse:separate;border-spacing:0;min-width:720px}
table.tier-table th,table.tier-table td{padding:14px 16px;text-align:left;font-size:15px;border-bottom:1px solid var(--bd)}
table.tier-table thead th{
  position:sticky;top:0;z-index:2;background:var(--bg-sub);
  font-size:14px;font-weight:600;color:var(--tx-2);
}
table.tier-table thead th:first-child{border-radius:14px 0 0 0}
table.tier-table thead th:last-child{border-radius:0 14px 0 0}
table.tier-table td:first-child{color:var(--tx-2);width:34%}
table.tier-table tbody tr:hover td{background:rgba(14,124,107,.04)}
table.tier-table .col-price strong{font-size:19px;color:var(--c-primary)}
table.tier-table .col-price span{display:block;font-size:13px;color:var(--tx-3);font-weight:400}
.tick,.cross{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px}
.tick svg{color:var(--c-primary)}
.cross svg{color:var(--tx-3)}
.cell-num{font-variant-numeric:tabular-nums;color:var(--tx)}
.table-foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:16px;margin-top:24px;align-items:center}
.table-foot .note{font-size:13.5px;color:var(--tx-3);line-height:1.7}

/* 移动端权益卡 */
.tier-cards{display:none;gap:18px}
.tier-card{
  background:#fff;border:1px solid var(--bd);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.tier-card .top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:6px}
.tier-card .top h3{font-size:19px}
.tier-card .price{font-size:20px;font-weight:700;color:var(--c-primary)}
.tier-card .price span{font-size:13px;color:var(--tx-3);font-weight:400}
.tier-card ul{margin:14px 0 18px}
.tier-card li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--tx-2);padding:6px 0}
.tier-card li .lbl{flex:1}
.badge-lv{
  display:inline-flex;align-items:center;background:var(--c-primary-l);color:var(--c-primary);
  font-size:12.5px;font-weight:600;border-radius:999px;padding:4px 10px;
}
.badge-data{
  display:inline-flex;align-items:center;background:var(--c-accent-l);color:var(--c-accent-d);
  font-size:12.5px;font-weight:600;border-radius:999px;padding:4px 10px;font-variant-numeric:tabular-nums;
}
.badge-cat{
  display:inline-flex;align-items:center;background:var(--bg-sub);color:var(--tx-2);
  font-size:12.5px;font-weight:600;border-radius:999px;padding:4px 10px;
}

/* ============ 计费小卡 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mini-card{
  background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,124,107,.3)}
.mini-card .ico{
  width:46px;height:46px;border-radius:14px;background:var(--c-primary-l);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);margin-bottom:16px;
}
.mini-card h4{margin-bottom:8px}
.mini-card p{color:var(--tx-2);font-size:15px}

/* ============ 选档参考 ============ */
.pick-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center}
.pick-visual{position:relative}
.pick-visual img{border-radius:24px;width:100%;aspect-ratio:4/3;box-shadow:var(--sh-1)}
.pick-visual .float-card{
  position:absolute;right:-14px;bottom:-18px;background:#fff;border:1px solid var(--bd);
  border-radius:var(--r-md);box-shadow:var(--sh-2);padding:16px 18px;min-width:196px;
}
.pick-visual .float-card .t{font-size:13px;color:var(--tx-3)}
.pick-visual .float-card .v{font-size:20px;font-weight:700;color:var(--c-primary);margin-top:2px}
.bar{height:8px;border-radius:999px;background:var(--bg-sub);overflow:hidden;margin-top:10px}
.bar i{display:block;height:100%;border-radius:999px;background:var(--g-brand)}
.pick-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--bd)}
.pick-list li:last-child{border-bottom:0}
.pick-list .dot{
  flex:0 0 30px;width:30px;height:30px;border-radius:10px;background:var(--c-primary-l);
  color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
}
.pick-list h4{margin-bottom:4px;font-size:17px}
.pick-list p{font-size:14.5px;color:var(--tx-2)}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.accordion-item{
  background:#fff;border:1px solid var(--bd)!important;border-radius:var(--r-md)!important;
  overflow:hidden;box-shadow:var(--sh-1);
}
.accordion-button{
  font-size:17px;font-weight:600;color:var(--tx);background:#fff;
  padding:20px 22px;box-shadow:none!important;gap:16px;
}
.accordion-button:not(.collapsed){color:var(--c-primary);background:var(--c-primary-l)}
.accordion-button::after{
  background-image:none!important;
  content:"";width:14px;height:14px;flex:0 0 14px;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg);transition:transform .25s ease;margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.accordion-body{padding:4px 22px 22px;color:var(--tx-2);font-size:15px;line-height:1.85}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(14,124,107,.45)!important}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--g-brand);padding:clamp(30px,4vw,50px);
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  color:#fff;box-shadow:0 18px 40px -18px rgba(14,124,107,.5);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 220px at 88% 120%,rgba(255,255,255,.22),transparent 70%);
  pointer-events:none;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px)}
.cta-band p{color:rgba(255,255,255,.92);font-size:15.5px;margin-top:8px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
@media (prefers-reduced-motion:no-preference){
  .cta-band .shine{
    position:absolute;top:0;bottom:0;width:180px;left:-220px;
    background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);
    transform:skewX(-18deg);pointer-events:none;
  }
  .cta-band:hover .shine{animation:sweep .6s ease}
  @keyframes sweep{from{left:-220px}to{left:110%}}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-sub);border-top:1px solid var(--bd);margin-top:clamp(48px,6vw,88px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding:clamp(38px,5vw,60px) 0 30px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--tx)}
.footer-desc{color:var(--tx-2);font-size:14.5px;margin:14px 0 16px;max-width:330px}
.footer-contact{font-size:13.5px;color:var(--tx-3);line-height:1.9}
.footer-contact a{color:var(--c-primary)}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:14px;color:var(--tx)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14.5px;color:var(--tx-2);display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-col ul a:hover{color:var(--c-primary);transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid var(--bd);padding:18px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--tx-3);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-search{width:170px}
  .nav-search:focus-within{width:220px}
  .main-nav a{padding:8px 9px;font-size:14.5px}
}
@media (max-width:991.98px){
  .main-nav{display:none}
  .nav-search{display:none}
  .nav-ghost{display:none}
  .nav-search-icon{display:inline-flex}
  .nav-toggle{display:inline-flex}
  .nav-right{gap:10px}
  .nav-right .btn-main{padding:10px 18px;font-size:14px}
  .grid-3{grid-template-columns:1fr 1fr}
  .pick-grid{grid-template-columns:1fr;gap:32px}
  .pick-visual .float-card{right:12px;bottom:-16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stat-row{grid-template-columns:1fr 1fr}
  table.tier-table thead th{font-size:14px}
  .table-foot{grid-template-columns:1fr 1fr}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .table-scroll{display:none}
  .table-foot{display:none}
  .tier-cards{display:grid}
  .grid-3{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn-white,.cta-actions .btn-outline-white,.cta-actions .btn-main{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .sec{padding:clamp(44px,9vw,64px) 0}
  .panel{padding:20px}
  .pick-visual .float-card{position:static;margin-top:16px;right:auto;bottom:auto}
}
@media (max-width:575.98px){
  .brand .brand-text{font-size:15.5px}
  .stat-row{grid-template-columns:1fr}
  h1{font-size:27px}
}

/* roulang page: article */
:root{
  --c-primary:#0E7C6B;
  --c-primary-d:#0A5B50;
  --c-primary-l:#E4F1ED;
  --c-accent:#F0A03C;
  --c-accent-d:#A8621A;
  --c-accent-l:#FDF1E0;
  --g-brand:linear-gradient(120deg,#0E7C6B 0%,#37A98F 46%,#F0A03C 100%);
  --bg:#F6F7F4;
  --bg-card:#FFFFFF;
  --bg-sub:#EEF3F0;
  --tx:#16211E;
  --tx-2:#4A5A56;
  --tx-3:#82938E;
  --bd:#DDE6E2;
  --ok:#1F9D6B;
  --warn:#D9822B;
  --err:#C2503F;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,33,30,.04),0 8px 24px -12px rgba(16,33,30,.14);
  --sh-2:0 12px 32px -10px rgba(14,124,107,.22);
  --sec-y:clamp(56px,7vw,104px);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--tx);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:8px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ 按钮 ============ */
.btn-brand,.btn-line,.btn-ghost,.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
}
.btn-brand{background-image:var(--g-brand);color:#fff;box-shadow:0 10px 24px -14px rgba(14,124,107,.65)}
.btn-brand:hover{filter:brightness(1.04);transform:translateY(-1px);box-shadow:0 10px 24px -8px rgba(14,124,107,.45);color:#fff}
.btn-line{background:#fff;border-color:var(--c-primary);color:var(--c-primary)}
.btn-line:hover{background:var(--c-primary-l);color:var(--c-primary-d);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--bd);color:var(--tx-2)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:#fff}
.btn-light{background:#fff;color:var(--c-primary-d);border-color:#fff}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(0,0,0,.32);color:var(--c-primary-d)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.link-arrow{color:var(--c-primary);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(2px)}

/* ============ 徽章 ============ */
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-pill);font-size:12.5px;font-weight:500;line-height:1.6}
.chip-cat{background:var(--bg-sub);color:var(--tx-2)}
.chip-tier{background:var(--c-primary-l);color:var(--c-primary-d)}
.chip-data{background:var(--c-accent-l);color:var(--c-accent-d);font-variant-numeric:tabular-nums}
.chip-outline{background:#fff;border:1px solid var(--bd);color:var(--tx-2)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,247,244,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--bd);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px;transition:height .25s ease}
.site-header.is-scrolled .header-inner{height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--c-primary);flex:0 0 auto}
.brand svg{flex:0 0 auto}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:10px}
.main-nav a{position:relative;font-size:15px;color:var(--tx-2);padding:6px 2px;transition:color .2s ease,border-radius .2s ease}
.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;border-radius:2px;background:var(--c-primary);transition:right .25s ease}
.main-nav a:hover{color:var(--c-primary)}
.main-nav a:hover::after{right:0}
.main-nav a.is-active{color:var(--c-primary-d);background:var(--c-primary-l);padding:6px 14px;border-radius:var(--r-pill)}
.main-nav a.is-active::after{display:none}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  position:relative;display:flex;align-items:center;gap:8px;
  width:208px;height:40px;padding:0 12px;
  background:#fff;border:1px solid var(--bd);border-radius:var(--r-pill);
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{width:300px;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,124,107,.12)}
.nav-search i{font-size:14px;color:var(--tx-3)}
.nav-search input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--tx)}
.nav-search input::placeholder{color:var(--tx-3)}
.nav-search .kbd{font-size:11px;color:var(--tx-3);background:var(--bg-sub);border:1px solid var(--bd);border-radius:6px;padding:1px 5px;line-height:1.5}
.link-quiet{font-size:14px;color:var(--tx-2);padding:8px 4px}
.link-quiet:hover{color:var(--c-primary)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--bd);color:var(--tx-2);cursor:pointer;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* ============ 移动抽屉 ============ */
.mobile-drawer{width:86vw!important;max-width:360px;border:0;border-radius:22px 0 0 22px;background:#fff}
.mobile-drawer .offcanvas-header{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--bd)}
.drawer-brand{font-weight:700;color:var(--c-primary);font-size:16px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--bd);background:#fff;color:var(--tx-2);cursor:pointer}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary)}
.mobile-drawer .offcanvas-body{padding:8px 22px 24px}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;font-size:15px;color:var(--tx-2);
  border-bottom:1px solid var(--bd);
}
.drawer-nav a i{color:var(--tx-3);font-size:13px}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-primary)}
.drawer-foot{padding:16px 22px 24px;border-top:1px solid var(--bd)}

/* ============ 面包屑 ============ */
.crumbs{background:var(--bg-sub);border-bottom:1px solid var(--bd)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;padding:14px 0;font-size:13px;color:var(--tx-3)}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li + li::before{content:"/";color:var(--bd)}
.crumbs a{color:var(--tx-2)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs .current{color:var(--tx-3);max-width:min(60vw,520px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 主体布局 ============ */
.page-shell{padding:clamp(28px,4vw,48px) 0 var(--sec-y)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
@media (min-width:992px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:48px}
}
.article-main{min-width:0}

/* ============ 文章头 ============ */
.article-head{padding-bottom:26px;border-bottom:1px solid var(--bd);margin-bottom:34px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--tx-3)}
.meta-row time{font-variant-numeric:tabular-nums}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--bd)}
.article-head h1{
  margin:16px 0 0;
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.3;
  font-weight:700;
  letter-spacing:.2px;
  overflow-wrap:break-word;
}

/* ============ 正文 ============ */
.article-body{font-size:17px;line-height:1.85;color:var(--tx);max-width:820px;overflow-wrap:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;
  margin:2.1em 0 .85em;
  padding-left:16px;
  font-size:clamp(21px,2.2vw,27px);
  line-height:1.4;
  font-weight:600;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;width:4px;height:1em;border-radius:2px;background:var(--g-brand)}
.article-body h3{margin:1.8em 0 .6em;font-size:19px;line-height:1.5;font-weight:600;color:var(--tx)}
.article-body h4{margin:1.5em 0 .5em;font-size:17px;font-weight:600}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.4em}
.article-body li{margin:.42em 0}
.article-body ul li::marker{color:var(--c-primary)}
.article-body ol li::marker{color:var(--c-primary);font-weight:600}
.article-body blockquote{
  margin:1.5em 0;padding:16px 20px;
  background:var(--c-primary-l);
  border-left:3px solid var(--c-primary);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--tx-2);font-size:16px;
}
.article-body img{border-radius:16px;margin:1.6em auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--tx-3)}
.article-body a{color:var(--c-primary);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.article-body a:hover{text-decoration-thickness:2px}
.article-body strong{font-weight:600}
.article-body table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:1.5em 0;font-size:15px}
.article-body th{background:var(--bg-sub);font-weight:600;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border:1px solid var(--bd);vertical-align:top}
.article-body tr:hover td{background:rgba(14,124,107,.04)}
.article-body code{background:var(--bg-sub);border-radius:6px;padding:2px 6px;font-size:14px}
.article-body hr{border:0;border-top:1px solid var(--bd);margin:2.2em 0}

/* ============ 空态 ============ */
.empty-state{
  text-align:center;padding:64px 24px;
  background:var(--bg-card);border:1px dashed var(--bd);border-radius:var(--r-lg);
}
.empty-state i{font-size:26px;color:var(--tx-3)}
.empty-state h2{margin:16px 0 8px;font-size:20px;font-weight:600}
.empty-state p{margin:0 0 22px;font-size:15px;color:var(--tx-2)}

/* ============ 文末区 ============ */
.article-foot{margin-top:44px;padding-top:28px;border-top:1px solid var(--bd);max-width:820px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);background:var(--bg-sub);color:var(--tx-2);font-size:13px;transition:background-color .2s ease,color .2s ease}
.tag:hover{background:var(--c-primary-l);color:var(--c-primary-d)}
.action-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.pn-grid{display:grid;gap:16px;margin-top:32px}
@media (min-width:640px){.pn-grid{grid-template-columns:1fr 1fr}}
.pn-card{
  display:block;padding:20px;background:var(--bg-card);
  border:1px solid var(--bd);border-radius:var(--r-md);box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pn-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,124,107,.3)}
.pn-label{display:block;font-size:12.5px;color:var(--tx-3);margin-bottom:8px}
.pn-title{display:block;font-size:15.5px;font-weight:600;line-height:1.6;color:var(--tx)}
.pn-card:hover .pn-title{color:var(--c-primary)}
.pn-card.is-next{text-align:right}
.to-top{margin-top:26px}

/* ============ 相关推荐 ============ */
.rel-section{margin-top:var(--sec-y)}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.block-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:600;line-height:1.35}
.rel-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:768px){.rel-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,124,107,.3)}
.rel-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--bg-sub)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:18px 20px 20px}
.rel-body h3{margin:10px 0 8px;font-size:16.5px;line-height:1.55;font-weight:600;color:var(--tx)}
.rel-card:hover .rel-body h3{color:var(--c-primary)}
.rel-time{font-size:13px;color:var(--tx-3)}

/* ============ 侧栏 ============ */
.side-col{display:flex;flex-direction:column;gap:20px;min-width:0}
@media (min-width:992px){
  .side-col{position:sticky;top:92px;align-self:start}
}
.side-card{
  background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:16px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--c-primary);font-size:14px}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:4px}
.toc-list a{
  position:relative;display:block;padding:8px 10px 8px 14px;
  font-size:14px;color:var(--tx-2);border-radius:10px;line-height:1.6;
  transition:background-color .2s ease,color .2s ease;
}
.toc-list a::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:2px;background:transparent;transition:background-color .2s ease}
.toc-list a:hover{background:var(--bg-sub);color:var(--c-primary-d)}
.toc-list a.is-current{background:var(--c-primary-l);color:var(--c-primary-d);font-weight:600}
.toc-list a.is-current::before{background:var(--c-primary)}
.member-card{
  background-image:linear-gradient(#fff,#fff),var(--g-brand);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  border:1.5px solid transparent;
}
.member-card h3{margin:12px 0 8px;font-size:17px}
.member-card p{font-size:14px;color:var(--tx-2);line-height:1.75;margin-bottom:16px}
.member-list{list-style:none;margin:0 0 18px;display:flex;flex-direction:column;gap:8px}
.member-list li{display:flex;gap:8px;font-size:13.5px;color:var(--tx-2)}
.member-list i{color:var(--c-primary);font-size:12px;margin-top:5px}

/* ============ 通栏 CTA ============ */
.cta-band{padding:0 0 var(--sec-y)}
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background-image:var(--g-brand);
  color:#fff;padding:clamp(28px,4vw,52px);
  display:grid;gap:24px;
  box-shadow:0 24px 48px -28px rgba(14,124,107,.55);
}
@media (min-width:768px){.cta-card{grid-template-columns:1fr auto;align-items:center}}
.cta-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 88% 10%,rgba(255,255,255,.24),transparent 55%);
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{font-size:clamp(22px,2.4vw,30px);font-weight:600;line-height:1.35;margin-bottom:10px}
.cta-copy p{font-size:15px;line-height:1.7;opacity:.94;max-width:44em}
.cta-acts{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:767.98px){.cta-acts .btn-light,.cta-acts .btn-ghost{width:100%}}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-sub);border-top:1px solid var(--bd);padding-top:64px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--c-primary);margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.85;color:var(--tx-2);max-width:34em;margin-bottom:14px}
.footer-contact{font-size:13.5px;line-height:1.95;color:var(--tx-3)}
.footer-contact a{color:var(--c-primary)}
.footer-contact a:hover{text-decoration:underline}
.footer-col h4{font-size:15px;font-weight:600;color:var(--tx);margin-bottom:14px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{display:inline-block;font-size:14.5px;color:var(--tx-2);transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--c-primary);transform:translateX(2px)}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid var(--bd);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--tx-3);
}

/* ============ 提示 ============ */
.site-toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,16px);
  background:rgba(22,33,30,.92);color:#fff;font-size:14px;
  padding:10px 20px;border-radius:var(--r-pill);
  opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;z-index:1200;
}
.site-toast.is-show{opacity:1;transform:translate(-50%,0)}

@media (max-width:991.98px){
  .main-nav,.nav-search,.link-quiet{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{gap:12px}
}
@media (max-width:575.98px){
  .wrap{padding:0 18px}
  .brand{font-size:15.5px}
  .article-body{font-size:16px}
  .btn-brand,.btn-line,.btn-ghost,.btn-light{min-height:44px}
}

/* roulang page: category2 */
:root{
  --c-primary:#0E7C6B;
  --c-primary-d:#0A5B50;
  --c-primary-l:#E4F1ED;
  --c-accent:#F0A03C;
  --c-accent-d:#A8621A;
  --g-brand:linear-gradient(120deg,#0E7C6B 0%,#37A98F 46%,#F0A03C 100%);
  --bg:#F6F7F4;
  --bg-card:#FFFFFF;
  --bg-sub:#EEF3F0;
  --tx:#16211E;
  --tx-2:#4A5A56;
  --tx-3:#82938E;
  --bd:#DDE6E2;
  --ok:#1F9D6B;
  --warn:#D9822B;
  --err:#C2503F;
  --sh-1:0 1px 2px rgba(16,33,30,.04),0 8px 24px -12px rgba(16,33,30,.14);
  --sh-2:0 12px 32px -10px rgba(14,124,107,.22);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --sp:clamp(56px,7vw,104px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--tx);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,transform .2s ease;}
a:hover{color:var(--c-primary-d);}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3;color:var(--tx);}
h1{font-size:clamp(26px,3.6vw,40px);line-height:1.26;font-weight:700;}
h2{font-size:clamp(24px,2.6vw,34px);}
h3{font-size:22px;line-height:1.4;}
h4{font-size:18px;font-weight:600;line-height:1.5;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sp) 0;}
.section-sub{background:var(--bg-sub);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{margin-bottom:12px;}
.section-head p{margin-top:14px;color:var(--tx-2);font-size:16.5px;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px;}
.section-head-row .section-head{margin-bottom:0;}

/* ---------- 徽章 ---------- */
.badge-pill{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;line-height:1.4;white-space:nowrap;}
.badge-data{background:rgba(240,160,60,.16);color:var(--c-accent-d);}
.badge-tier{background:var(--c-primary-l);color:var(--c-primary);}
.badge-cat{background:var(--bg-sub);color:var(--tx-2);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--c-accent-d);background:rgba(240,160,60,.14);padding:6px 14px;border-radius:999px;}

/* ---------- 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:999px;border:1.5px solid transparent;cursor:pointer;transition:all .2s ease;min-height:44px;}
.btn-grad{background:var(--g-brand);color:#fff;}
.btn-grad:hover{color:#fff;filter:brightness(1.04);transform:translateY(-1px);box-shadow:0 10px 24px -8px rgba(14,124,107,.45);}
.btn-outline{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.btn-light{background:#fff;color:var(--c-primary);}
.btn-light:hover{background:#fff;color:var(--c-primary-d);transform:translateY(-1px);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.72);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;min-height:40px;}
.link-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--c-primary);}
.link-text svg{transition:transform .2s ease;}
.link-text:hover svg{transform:translateX(3px);}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(246,247,244,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--bd);transition:box-shadow .25s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;gap:26px;height:68px;transition:height .25s ease;}
.site-header.is-scrolled .header-inner{height:62px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-text{font-size:18px;font-weight:700;letter-spacing:.2px;background:var(--g-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
.main-nav{display:flex;align-items:center;gap:26px;}
.main-nav a{position:relative;font-size:15px;color:var(--tx-2);padding:7px 2px;}
.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;border-radius:2px;background:var(--c-primary);transition:right .25s ease;}
.main-nav a:hover{color:var(--c-primary);}
.main-nav a:hover::after{right:0;}
.main-nav a.is-active{color:var(--c-primary);font-weight:600;background:var(--c-primary-l);border-radius:999px;padding:8px 16px;}
.main-nav a.is-active::after{display:none;}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{display:flex;align-items:center;gap:8px;width:208px;height:40px;padding:0 12px;border:1px solid var(--bd);border-radius:999px;background:#fff;transition:width .25s ease,border-color .2s,box-shadow .2s;}
.nav-search:focus-within{width:300px;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,124,107,.14);}
.nav-search svg{flex-shrink:0;}
.nav-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px;color:var(--tx);}
.nav-search input::placeholder{color:var(--tx-3);}
.kbd{font-size:11px;color:var(--tx-3);border:1px solid var(--bd);border-radius:6px;padding:2px 6px;background:var(--bg-sub);}
.link-quiet{font-size:15px;color:var(--tx-2);}
.link-quiet:hover{color:var(--c-primary);}
.menu-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--bd);border-radius:14px;background:#fff;cursor:pointer;}
.menu-toggle:hover{border-color:var(--c-primary);}
.mobile-search-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--bd);border-radius:999px;background:#fff;cursor:pointer;}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{width:86vw;max-width:400px;border:0;border-radius:22px 0 0 22px;}
.mobile-drawer .offcanvas-header{padding:22px 24px;border-bottom:1px solid var(--bd);}
.mobile-drawer .offcanvas-body{padding:8px 24px 24px;display:flex;flex-direction:column;}
.drawer-nav a{display:flex;align-items:center;height:52px;font-size:16px;color:var(--tx-2);border-bottom:1px solid var(--bd);}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer-cta{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:12px;}
.drawer-cta .btn{width:100%;}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;padding:clamp(44px,5vw,68px) 0;background:var(--bg-sub) url('/assets/images/backpic/back-2.png') center/cover no-repeat;}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(238,243,240,.96) 0%,rgba(238,243,240,.9) 46%,rgba(246,247,244,.86) 100%);}
.cat-hero .cloud{position:absolute;right:-40px;bottom:-30px;width:520px;opacity:.06;pointer-events:none;}
.cat-hero .wrap{position:relative;z-index:2;}
.breadcrumb-line{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--tx-3);margin-bottom:18px;flex-wrap:wrap;}
.breadcrumb-line a{color:var(--tx-2);}
.breadcrumb-line a:hover{color:var(--c-primary);}
.breadcrumb-line span.sep{color:var(--bd);}
.cat-hero h1{max-width:760px;margin:14px 0 16px;}
.cat-hero .hero-lead{max-width:660px;font-size:17px;color:var(--tx-2);}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.stat-chip{display:flex;align-items:baseline;gap:8px;background:#fff;border:1px solid var(--bd);border-radius:999px;padding:10px 18px;box-shadow:var(--sh-1);}
.stat-chip .num{font-size:19px;font-weight:700;color:var(--c-primary);}
.stat-chip .num em{font-style:normal;font-size:13px;margin-left:2px;color:var(--c-primary);}
.stat-chip .lbl{font-size:13.5px;color:var(--tx-2);}

/* ---------- 时间线 ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding-top:8px;}
.timeline::before{content:"";position:absolute;top:34px;left:9%;right:9%;height:3px;border-radius:999px;background:var(--g-brand);opacity:.85;}
.tl-node{position:relative;z-index:2;text-align:center;display:flex;flex-direction:column;align-items:center;}
.tl-dot{width:56px;height:56px;border-radius:50%;background:#fff;border:2px solid var(--c-primary);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--c-primary);box-shadow:var(--sh-1);font-size:16px;}
.tl-node.is-last .tl-dot{border-color:var(--c-accent);color:var(--c-accent-d);}
.tl-body{margin-top:16px;background:#fff;border:1px solid var(--bd);border-radius:var(--r-md);padding:18px 16px;box-shadow:var(--sh-1);width:100%;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.tl-node:hover .tl-body{transform:translateY(-4px);border-color:rgba(14,124,107,.3);box-shadow:var(--sh-2);}
.tl-body h3{font-size:17px;margin-bottom:6px;}
.tl-body p{font-size:14px;color:var(--tx-2);line-height:1.7;}
.tl-range{margin-top:10px;font-size:13px;color:var(--c-primary);font-weight:600;}

/* ---------- 成长值来源 ---------- */
.source-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.source-item{display:flex;gap:18px;background:#fff;border:1px solid var(--bd);border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.source-item:hover{transform:translateY(-4px);border-color:rgba(14,124,107,.3);box-shadow:var(--sh-2);}
.source-num{flex:0 0 46px;height:46px;border-radius:14px;background:var(--c-primary-l);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;}
.source-item h4{margin-bottom:6px;}
.source-item p{font-size:14.5px;color:var(--tx-2);}

/* ---------- 等级亮点 ---------- */
.tier-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;align-items:stretch;}
.tier-card{background:#fff;border:1px solid var(--bd);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.tier-card:hover{transform:translateY(-4px);border-color:rgba(14,124,107,.3);box-shadow:var(--sh-2);}
.tier-card.is-feature{background:linear-gradient(160deg,#fff 0%,#F4FBF8 100%);}
.tier-cover{border-radius:var(--r-md);overflow:hidden;margin-bottom:20px;aspect-ratio:16/9;background:var(--bg-sub);}
.tier-cover img{width:100%;height:100%;object-fit:cover;}
.tier-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap;}
.tier-card h3{font-size:21px;}
.tier-card .tier-desc{font-size:14.5px;color:var(--tx-2);margin-bottom:16px;}
.tier-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.tier-list li{display:flex;gap:10px;font-size:15px;color:var(--tx-2);line-height:1.7;}
.tick{flex:0 0 18px;margin-top:6px;}
.progress-block{margin-top:auto;padding-top:16px;border-top:1px dashed var(--bd);}
.progress-track{position:relative;height:10px;border-radius:999px;background:var(--bg-sub);overflow:hidden;}
.progress-fill{height:100%;border-radius:999px;background:var(--g-brand);}
.progress-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--tx-3);margin-top:8px;}
.tier-stack{display:grid;grid-template-rows:1fr 1fr;gap:24px;}

/* ---------- 规则表 ---------- */
.table-shell{background:#fff;border:1px solid var(--bd);border-radius:var(--r-lg);padding:8px;box-shadow:var(--sh-1);overflow:hidden;}
.rule-table{width:100%;border-collapse:separate;border-spacing:0;margin:0;}
.rule-table thead th{background:var(--bg-sub);font-size:14px;font-weight:600;color:var(--tx-2);padding:16px;text-align:left;white-space:nowrap;}
.rule-table thead th:first-child{border-radius:var(--r-md) 0 0 var(--r-md);}
.rule-table thead th:last-child{border-radius:0 var(--r-md) var(--r-md) 0;}
.rule-table tbody td{padding:16px;border-bottom:1px solid var(--bd);font-size:15px;color:var(--tx-2);vertical-align:middle;}
.rule-table tbody tr:nth-child(even) td{background:var(--bg-sub);}
.rule-table tbody tr:hover td{background:rgba(14,124,107,.04);}
.rule-table tbody tr:last-child td{border-bottom:0;}
.rule-table td strong{color:var(--tx);font-weight:600;}
.table-note{margin-top:16px;font-size:14px;color:var(--tx-3);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{border:1px solid var(--bd);border-radius:var(--r-md);background:#fff;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:has(.faq-btn:not(.collapsed)){border-color:var(--c-primary);box-shadow:var(--sh-1);}
.faq-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:transparent;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--tx);cursor:pointer;}
.faq-btn:not(.collapsed){color:var(--c-primary);}
.faq-btn .icon{position:relative;flex:0 0 22px;height:22px;}
.faq-btn .icon::before,.faq-btn .icon::after{content:"";position:absolute;background:var(--c-primary);border-radius:2px;transition:transform .25s ease;}
.faq-btn .icon::before{left:0;right:0;top:10px;height:2px;}
.faq-btn .icon::after{top:0;bottom:0;left:10px;width:2px;}
.faq-btn:not(.collapsed) .icon::after{transform:scaleY(0);}
.faq-body{padding:0 24px 22px;color:var(--tx-2);font-size:15px;line-height:1.85;}

/* ---------- 通栏 CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--g-brand);padding:clamp(28px,4vw,48px);display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:0 18px 44px -22px rgba(14,124,107,.5);}
.cta-band .cloud{position:absolute;right:-30px;top:-40px;width:400px;opacity:.12;pointer-events:none;}
.cta-band::after{content:"";position:absolute;top:0;bottom:0;left:-40%;width:34%;background:linear-gradient(100deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.28) 50%,rgba(255,255,255,0) 100%);transform:skewX(-16deg);transition:left .6s ease;}
.cta-band:hover::after{left:110%;}
.cta-text{position:relative;z-index:2;color:#fff;}
.cta-text h2{color:#fff;font-size:clamp(22px,2.4vw,30px);}
.cta-text p{margin-top:10px;color:rgba(255,255,255,.9);font-size:16px;max-width:560px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-sub);border-top:1px solid var(--bd);padding:clamp(44px,5vw,68px) 0 0;margin-top:clamp(56px,7vw,104px);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--tx);margin-bottom:14px;}
.footer-desc{font-size:14.5px;color:var(--tx-2);max-width:320px;}
.footer-contact{margin-top:16px;font-size:14px;color:var(--tx-3);line-height:1.9;}
.footer-contact a{color:var(--tx-2);}
.footer-contact a:hover{color:var(--c-primary);}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--tx);}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:15px;color:var(--tx-2);display:inline-block;}
.footer-col ul a:hover{color:var(--c-primary);transform:translateX(2px);}
.footer-bottom{margin-top:44px;border-top:1px solid var(--bd);padding:20px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:var(--tx-3);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .main-nav{gap:18px;}
  .main-nav a{font-size:14.5px;}
  .nav-search{width:180px;}
}
@media (max-width:991px){
  .main-nav,.nav-search,.link-quiet{display:none;}
  .menu-toggle,.mobile-search-btn{display:inline-flex;}
  .header-actions{gap:10px;}
  .tier-layout{grid-template-columns:1fr;}
  .tier-stack{grid-template-rows:none;grid-template-columns:1fr 1fr;}
  .timeline{grid-template-columns:1fr;gap:16px;padding-left:6px;}
  .timeline::before{left:33px;right:auto;top:18px;bottom:18px;width:3px;height:auto;}
  .tl-node{flex-direction:row;align-items:flex-start;gap:18px;text-align:left;}
  .tl-body{margin-top:0;flex:1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .wrap{padding:0 18px;}
  body{font-size:16px;}
  .source-grid{grid-template-columns:1fr;}
  .tier-stack{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .hero-stats{gap:10px;}
  .stat-chip{padding:8px 14px;}
  .rule-table thead{display:none;}
  .rule-table,.rule-table tbody,.rule-table tr,.rule-table td{display:block;width:100%;}
  .rule-table tbody tr{border:1px solid var(--bd);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;background:#fff;}
  .rule-table tbody tr:nth-child(even){background:var(--bg-sub);}
  .rule-table tbody td{border-bottom:1px dashed var(--bd);display:flex;justify-content:space-between;gap:16px;padding:12px 16px;background:transparent !important;}
  .rule-table tbody tr td:last-child{border-bottom:0;}
  .rule-table tbody td::before{content:attr(data-label);color:var(--tx-3);font-size:13px;flex:0 0 auto;}
  .table-shell{padding:0;border:0;background:transparent;box-shadow:none;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .tl-node{flex-direction:column;align-items:flex-start;}
  .timeline::before{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category3 */
:root{
  --c-primary:#0E7C6B;
  --c-primary-d:#0A5B50;
  --c-primary-l:#E4F1ED;
  --c-accent:#F0A03C;
  --c-accent-d:#A8621A;
  --g-brand:linear-gradient(120deg,#0E7C6B 0%,#37A98F 46%,#F0A03C 100%);
  --bg:#F6F7F4;
  --bg-card:#FFFFFF;
  --bg-sub:#EEF3F0;
  --tx:#16211E;
  --tx-2:#4A5A56;
  --tx-3:#82938E;
  --bd:#DDE6E2;
  --ok:#1F9D6B;
  --warn:#D9822B;
  --err:#C2503F;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --sh-1:0 1px 2px rgba(16,33,30,.04), 0 8px 24px -12px rgba(16,33,30,.14);
  --sh-2:0 12px 32px -10px rgba(14,124,107,.22);
  --sec:clamp(48px,6vw,88px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--tx);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-d)}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.32;letter-spacing:.2px}
h1{font-size:clamp(28px,3.6vw,42px);line-height:1.24;font-weight:700}
h2{font-size:clamp(24px,2.6vw,34px)}
h3{font-size:22px;line-height:1.4}
h4{font-size:18px;line-height:1.5}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,247,244,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--bd);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);background:rgba(246,247,244,.95)}
.nav-inner{height:68px;display:flex;align-items:center;gap:26px;transition:height .25s ease}
.site-header.is-scrolled .nav-inner{height:62px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--tx);white-space:nowrap}
.brand:hover{color:var(--c-primary-d)}
.brand svg{flex:none}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav a{
  font-size:15px;color:var(--tx-2);padding:8px 12px;border-radius:999px;
  position:relative;transition:color .2s ease,background .2s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.main-nav a:hover{color:var(--c-primary)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{background:var(--c-primary-l);color:var(--c-primary-d);font-weight:600}
.main-nav a.is-active::after{display:none}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.search{
  position:relative;width:208px;transition:width .25s ease;
}
.search input{
  width:100%;height:40px;border-radius:999px;border:1px solid var(--bd);
  background:#fff;padding:0 52px 0 38px;font-size:14px;color:var(--tx);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search input::placeholder{color:var(--tx-3)}
.search .s-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--tx-3);font-size:13px}
.search .s-kbd{
  position:absolute;right:9px;top:50%;transform:translateY(-50%);
  font-size:11px;color:var(--tx-3);background:var(--bg-sub);border:1px solid var(--bd);
  border-radius:6px;padding:1px 6px;line-height:1.5;
}
.search:focus-within{width:300px}
.search input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,124,107,.12)}
.quiet-link{font-size:14px;color:var(--tx-2)}
.quiet-link:hover{color:var(--c-primary)}
.nav-quiet{display:flex;align-items:center;gap:16px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--bd);
  background:#fff;color:var(--tx);align-items:center;justify-content:center;
}

/* ============ 按钮 ============ */
.btn-main,.btn-ghost,.btn-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:600;padding:12px 24px;min-height:46px;
  border:0;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-main{background:var(--g-brand);color:#fff;box-shadow:0 6px 18px -10px rgba(14,124,107,.6)}
.btn-main:hover{color:#fff;filter:brightness(1.04);transform:translateY(-1px);box-shadow:0 10px 24px -8px rgba(14,124,107,.45)}
.btn-ghost{background:#fff;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary-d);transform:translateY(-1px)}
.btn-white{background:#fff;color:var(--c-primary-d)}
.btn-white:hover{color:var(--c-primary-d);transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(16,33,30,.35)}
.btn-outline-white{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.75)}
.btn-outline-white:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-1px)}
.btn-nav{padding:10px 20px;min-height:42px;font-size:14.5px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(3px)}

/* ============ 徽章 ============ */
.badge-data,.badge-tier,.badge-cat{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  font-size:12.5px;line-height:1;padding:6px 11px;font-weight:600;white-space:nowrap;
}
.badge-data{background:rgba(240,160,60,.14);color:var(--c-accent-d)}
.badge-tier{background:var(--c-primary-l);color:var(--c-primary-d)}
.badge-cat{background:var(--bg-sub);color:var(--tx-2);font-weight:500}

/* ============ Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#E9F1EE 0%,rgba(246,247,244,0) 100%);
  border-bottom:1px solid var(--bd);
}
.page-hero .cloud-deco{
  position:absolute;right:-40px;bottom:-30px;width:420px;opacity:.06;pointer-events:none;
}
.hero-inner{position:relative;padding:46px 0 52px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--tx-3);margin-bottom:18px}
.crumb a{color:var(--tx-2)}
.crumb a:hover{color:var(--c-primary)}
.page-hero h1{max-width:760px}
.hero-lead{margin-top:16px;font-size:17px;color:var(--tx-2);max-width:660px}
.hero-tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-head p{margin-top:10px;color:var(--tx-2);font-size:15.5px;max-width:640px}
.section-sub{color:var(--tx-3);font-size:14px}
.bg-sub{background:var(--bg-sub)}

/* ============ 概览数据卡 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{
  background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,124,107,.3)}
.stat-card .ico{
  width:42px;height:42px;border-radius:12px;background:var(--c-primary-l);color:var(--c-primary-d);
  display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:16px;
}
.stat-card .val{font-size:28px;font-weight:700;color:var(--c-primary-d);line-height:1.2}
.stat-card .val span{font-size:14px;font-weight:600;color:var(--tx-3);margin-left:4px}
.stat-card h3{font-size:16.5px;margin-top:8px}
.stat-card p{font-size:14.5px;color:var(--tx-2);margin-top:6px;line-height:1.7}

/* ============ 筛选胶囊 ============ */
.filter-bar{
  display:flex;gap:10px;overflow-x:auto;padding:4px 2px 14px;margin-bottom:26px;
  scrollbar-width:thin;
}
.filter-bar::-webkit-scrollbar{height:5px}
.filter-bar::-webkit-scrollbar-thumb{background:var(--bd);border-radius:99px}
.chip{
  flex:none;display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--bd);background:#fff;color:var(--tx-2);
  border-radius:999px;padding:9px 18px;font-size:14.5px;min-height:44px;
  transition:all .2s ease;
}
.chip:hover{border-color:rgba(14,124,107,.4);color:var(--c-primary-d)}
.chip.is-active{background:var(--c-primary-l);border-color:rgba(14,124,107,.45);color:var(--c-primary-d);font-weight:600}

/* ============ 内容网格 ============ */
.content-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.cg-item{grid-column:span 4}
.cg-item:nth-child(1){grid-column:span 5}
.cg-item:nth-child(2){grid-column:span 4}
.cg-item:nth-child(3){grid-column:span 3}
.cg-link{
  display:flex;flex-direction:column;height:100%;
  background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cg-link:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,124,107,.3)}
.cg-thumb{position:relative;overflow:hidden;background:var(--bg-sub)}
.cg-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.cg-item:nth-child(1) .cg-thumb img{aspect-ratio:16/8}
.cg-link:hover .cg-thumb img{transform:scale(1.03)}
.cg-thumb .badge-tier{position:absolute;top:12px;right:12px;background:#fff;box-shadow:var(--sh-1)}
.lock-mask{
  position:absolute;inset:0;background:rgba(14,124,107,.08);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  color:var(--c-primary-d);font-size:13px;font-weight:600;
}
.lock-mask i{width:38px;height:38px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-1)}
.cg-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.cg-body h3{font-size:17.5px;line-height:1.45}
.cg-link:hover .cg-body h3{color:var(--c-primary-d)}
.cg-desc{font-size:14.5px;color:var(--tx-2);line-height:1.72}
.cg-meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--bd);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--tx-3)}
.cg-item.is-locked .cg-thumb img{filter:saturate(.65)}

/* ============ 分页 ============ */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:42px;flex-wrap:wrap}
.pg{
  min-width:44px;height:44px;padding:0 15px;border-radius:999px;border:1px solid var(--bd);
  background:#fff;color:var(--tx-2);display:inline-flex;align-items:center;justify-content:center;
  font-size:14.5px;font-weight:600;transition:all .2s ease;
}
.pg:hover{border-color:rgba(14,124,107,.45);color:var(--c-primary-d);transform:translateY(-1px)}
.pg.is-current{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.pg.is-disabled{opacity:.45;pointer-events:none}

/* ============ 解锁说明 ============ */
.unlock-grid{display:grid;grid-template-columns:5fr 7fr;gap:28px;align-items:start}
.unlock-card{
  background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--sh-1);height:100%;
}
.unlock-card h2{font-size:clamp(22px,2.2vw,28px)}
.unlock-card p{margin-top:14px;color:var(--tx-2);font-size:15.5px}
.step-list{margin-top:26px;display:flex;flex-direction:column;gap:18px}
.step-item{display:flex;gap:14px}
.step-no{
  flex:none;width:34px;height:34px;border-radius:11px;background:var(--g-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.step-item h4{font-size:16px}
.step-item p{font-size:14.5px;color:var(--tx-2);margin-top:4px}
.range-list{display:flex;flex-direction:column;gap:16px}
.range-row{
  border:1px solid var(--bd);border-radius:var(--r-md);padding:20px 22px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.range-row:hover{border-color:rgba(14,124,107,.3);box-shadow:var(--sh-1);transform:translateY(-3px)}
.range-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px}
.range-top strong{font-size:16.5px}
.bar{height:8px;border-radius:999px;background:var(--bg-sub);overflow:hidden}
.bar span{display:block;height:100%;border-radius:999px;background:var(--g-brand)}
.range-row p{font-size:14.5px;color:var(--tx-2);margin-top:12px}

/* ============ FAQ ============ */
.accordion-custom .accordion-item{
  border:1px solid var(--bd);border-radius:var(--r-md);background:#fff;overflow:hidden;
  margin-bottom:12px;box-shadow:var(--sh-1);
}
.accordion-custom .accordion-button{
  width:100%;border:0;background:#fff;color:var(--tx);font-size:17px;font-weight:600;
  padding:20px 24px;display:flex;align-items:center;gap:16px;text-align:left;
  box-shadow:none !important;border-radius:var(--r-md) !important;
}
.accordion-custom .accordion-button:not(.collapsed){color:var(--c-primary-d);background:var(--c-primary-l)}
.accordion-custom .accordion-button::after{
  content:"";flex:0 0 14px;width:14px;height:14px;margin-left:auto;
  background-image:linear-gradient(var(--c-primary),var(--c-primary)),linear-gradient(var(--c-primary),var(--c-primary));
  background-size:100% 2px,2px 100%;background-position:center,center;background-repeat:no-repeat;
  transition:transform .25s ease;
}
.accordion-custom .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-custom .accordion-body{padding:4px 24px 22px;color:var(--tx-2);font-size:15px;line-height:1.85}

/* ============ 通栏 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--g-brand);
  padding:44px 46px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 18px 40px -22px rgba(14,124,107,.7);
}
.cta-band .cloud-deco{position:absolute;left:-30px;bottom:-40px;width:340px;opacity:.08;pointer-events:none}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);position:relative}
.cta-band p{color:rgba(255,255,255,.92);margin-top:10px;font-size:15.5px;position:relative}
.cta-actions{display:flex;gap:14px;flex:none;position:relative}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-sub);border-top:1px solid var(--bd);margin-top:8px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding:56px 0 34px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--tx)}
.footer-desc{margin-top:14px;font-size:14.5px;color:var(--tx-2);line-height:1.8;max-width:320px}
.footer-contact{margin-top:16px;font-size:14px;color:var(--tx-3);line-height:1.9}
.footer-contact a{color:var(--c-primary)}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--tx)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14.5px;color:var(--tx-2);display:inline-block;transition:transform .2s ease,color .2s ease}
.footer-col ul a:hover{color:var(--c-primary);transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid var(--bd);padding:20px 0 26px;display:flex;justify-content:space-between;
  gap:16px;font-size:13px;color:var(--tx-3);flex-wrap:wrap;
}

/* ============ 移动抽屉 ============ */
.offcanvas.offcanvas-end.m-nav-drawer{width:86vw;max-width:360px;border-radius:22px 0 0 22px;border:0}
.m-nav-drawer .offcanvas-header{padding:20px 22px;border-bottom:1px solid var(--bd)}
.m-nav-drawer .offcanvas-body{padding:12px 0 0;display:flex;flex-direction:column}
.m-nav a{
  display:flex;align-items:center;height:52px;padding:0 22px;font-size:15.5px;color:var(--tx-2);
  border-bottom:1px solid var(--bd);
}
.m-nav a.is-active{color:var(--c-primary-d);background:var(--c-primary-l);font-weight:600}
.m-nav-drawer .drawer-foot{margin-top:auto;padding:20px 22px 26px}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .search{width:180px}
  .main-nav{gap:2px}
  .main-nav a{padding:8px 10px;font-size:14.5px}
}
@media (max-width:991px){
  .main-nav,.search,.nav-quiet{display:none}
  .nav-toggle{display:flex}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .unlock-grid{grid-template-columns:1fr}
  .cg-item,.cg-item:nth-child(1),.cg-item:nth-child(2),.cg-item:nth-child(3){grid-column:span 6}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 26px}
  .footer-desc{max-width:none}
}
@media (max-width:767px){
  .wrap{padding:0 18px}
  .hero-inner{padding:34px 0 40px}
  .stat-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .cg-item,.cg-item:nth-child(1),.cg-item:nth-child(2),.cg-item:nth-child(3){grid-column:span 12}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn-main,.cta-actions .btn-outline-white{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:390px){
  .brand{font-size:17px}
  .btn-main,.btn-ghost,.btn-white{padding:12px 18px}
}