/* roulang page: index */
:root{
  --c-deep:#0C1A15;
  --c-deep-2:#12312A;
  --c-accent:#CBF24A;
  --c-accent-2:#F2632B;
  --c-bg:#F4F5F1;
  --c-surface:#FFFFFF;
  --c-line:#DFE4DD;
  --c-text:#121A17;
  --c-text-2:#56635C;
  --c-text-3:#8A9691;
  --r-card:20px;
  --r-block:28px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:8px;
  --sh-1:0 1px 2px rgba(12,26,21,.06),0 10px 28px -14px rgba(12,26,21,.22);
  --sh-2:0 2px 6px rgba(12,26,21,.10),0 18px 40px -18px rgba(12,26,21,.32);
  --f-main:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --t-fast:180ms ease;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--f-main);
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-text);text-decoration:none;transition:color var(--t-fast),border-color var(--t-fast),background var(--t-fast);}
a:hover{color:var(--c-deep);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--c-text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--c-deep);outline-offset:2px;}
.container{
  --bs-gutter-x:0;
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){ .container{padding-left:24px;padding-right:24px;} }
@media (min-width:1400px){ .container{max-width:1320px;} }

/* 顶部信息条 */
.infobar{background:var(--c-deep);color:#D7E0D8;height:36px;display:flex;align-items:center;}
.infobar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.info-left,.info-right{display:flex;align-items:center;gap:10px;font-size:13px;line-height:1.5;}
.info-domain{color:var(--c-accent);font-weight:700;letter-spacing:.02em;}
.info-tip{color:#B9C4BC;}
.info-sep{width:1px;height:12px;background:rgba(255,255,255,.22);display:inline-block;}
.info-right a{color:#D7E0D8;font-size:13px;}
.info-right a:hover{color:var(--c-accent);}
@media (max-width:767.98px){
  .infobar{height:32px;}
  .info-right a:last-child,.info-right .info-sep:last-of-type{display:none;}
  .info-tip{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
}

/* 主导航 */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--c-line);}
.navbar-main{min-height:72px;padding:0;background:#fff;}
.navbar-main .container{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand-lockup{display:flex;align-items:center;gap:12px;}
.brand-icon{
  width:42px;height:42px;border-radius:12px;background:var(--c-deep);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:-.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:800;color:var(--c-text);letter-spacing:-.01em;}
.brand-sub{font-size:12px;color:var(--c-text-3);letter-spacing:.04em;}
.nav-list{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link-x{
  display:inline-block;position:relative;padding:10px 14px;font-size:15px;font-weight:600;color:var(--c-text-2);
  border-bottom:3px solid transparent;
}
.nav-link-x:hover{color:var(--c-deep);}
.nav-link-x.active{color:var(--c-deep);border-bottom-color:var(--c-accent-2);}
.nav-cta{margin-left:14px;}
.navbar-toggler{
  border:1px solid var(--c-line);border-radius:10px;padding:10px 11px;background:#fff;
}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--c-deep);outline-offset:2px;}
.toggler-bar{display:block;width:20px;height:2px;background:var(--c-deep);margin:4px 0;border-radius:2px;}
@media (max-width:991.98px){
  .navbar-main{min-height:60px;}
  .navbar-main .container{min-height:60px;flex-wrap:wrap;}
  .navbar-collapse{
    flex-basis:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);margin-top:12px;padding:12px;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;margin:0;}
  .nav-link-x{padding:12px 12px;border-bottom:none;border-left:3px solid transparent;border-radius:8px;}
  .nav-link-x.active{border-left-color:var(--c-accent-2);background:#F7F9F4;}
  .nav-cta{margin:12px 0 4px;}
  .nav-cta .btn-x{width:100%;}
}

/* 按钮 */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:all var(--t-fast);white-space:nowrap;
}
.btn-deep{background:var(--c-deep);color:#fff;}
.btn-deep:hover{background:#14362C;color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-lime{background:var(--c-accent);color:var(--c-deep);}
.btn-lime:hover{background:#D8FA63;color:var(--c-deep);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;color:#EDF3EC;border-color:rgba(255,255,255,.34);}
.btn-ghost:hover{background:rgba(255,255,255,.10);color:#fff;border-color:var(--c-accent);}
.btn-outline-deep{background:#fff;color:var(--c-deep);border-color:var(--c-deep);}
.btn-outline-deep:hover{background:var(--c-deep);color:#fff;}
.btn-x:disabled{opacity:.5;pointer-events:none;}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px;}

/* Hero */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(100deg,#0C1A15 0%,#0C1A15 48%,rgba(12,26,21,.72) 72%,rgba(12,26,21,.30) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 12px);
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;align-items:center;padding-top:76px;padding-bottom:76px;min-height:560px;
}
.hero-mark{
  position:absolute;right:-10px;top:-30px;font-size:220px;font-weight:800;line-height:1;
  color:rgba(255,255,255,.055);letter-spacing:-.05em;font-variant-numeric:tabular-nums;pointer-events:none;
}
.hero-copy{max-width:620px;position:relative;z-index:3;}
.hero-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;color:var(--c-accent);letter-spacing:.08em;
  border:1px solid rgba(203,242,74,.34);border-radius:var(--r-badge);padding:5px 12px;margin-bottom:18px;
}
.hero-title{font-size:44px;line-height:1.15;color:#fff;letter-spacing:-.02em;}
.hero-sub{margin-top:16px;font-size:16.5px;line-height:1.85;color:#C9D4CB;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-note{margin-top:16px;font-size:13px;line-height:1.6;color:#98A69C;}
.hero-panel{position:relative;z-index:3;}
.hero-panel img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-block);
  border:1px solid rgba(255,255,255,.14);box-shadow:0 24px 60px -28px rgba(0,0,0,.7);
}
@media (max-width:991.98px){
  .hero-inner{grid-template-columns:1fr;gap:32px;padding-top:52px;padding-bottom:52px;min-height:0;}
  .hero-panel img{aspect-ratio:16/9;}
  .hero-mark{font-size:150px;right:-6px;top:-16px;}
}
@media (max-width:575.98px){
  .hero-title{font-size:30px;}
  .hero{min-height:460px;}
  .hero-actions .btn-x{width:100%;}
}

/* 信任数据条 */
.stats-strip{background:var(--c-deep-2);color:#DCE5DD;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);}
.stat-item{background:var(--c-deep-2);padding:24px 20px;}
.stat-num{
  font-size:30px;font-weight:800;color:var(--c-accent);letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.stat-num small{font-size:15px;color:#CBF24A;margin-left:3px;font-weight:700;}
.stat-label{margin-top:6px;font-size:13.5px;color:#A9B6AC;line-height:1.6;}
@media (max-width:767.98px){
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item{padding:18px 16px;}
  .stat-num{font-size:24px;}
}

/* 板块 */
.section{padding:74px 0;}
.section-alt{background:#fff;}
.section-head{margin-bottom:34px;}
.section-head.row-between{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.section-title{font-size:32px;line-height:1.25;}
.section-desc{margin-top:12px;font-size:15.5px;line-height:1.8;color:var(--c-text-2);max-width:720px;}
.more-link{font-size:15px;font-weight:700;color:var(--c-deep);display:inline-flex;align-items:center;gap:6px;}
.more-link:hover{color:var(--c-accent-2);}
@media (max-width:767.98px){
  .section{padding:48px 0;}
  .section-title{font-size:24px;}
}

/* 流程带 */
.flow-band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.flow-step{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 22px 24px;box-shadow:var(--sh-1);transition:all var(--t-fast);
}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-accent-2);}
.flow-step::before{
  content:"";position:absolute;left:-10px;top:44px;width:20px;height:1px;background:var(--c-line);
}
.flow-step:first-child::before{display:none;}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;
  background:var(--c-deep);color:var(--c-accent);font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.flow-title{margin-top:18px;font-size:19px;font-weight:800;}
.flow-text{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--c-text-2);}
@media (max-width:991.98px){ .flow-band{grid-template-columns:repeat(2,1fr);} .flow-step::before{display:none;} }
@media (max-width:575.98px){ .flow-band{grid-template-columns:1fr;} }

/* 阶梯奖励卡 */
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:end;}
.tier-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 20px;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:all var(--t-fast);
}
.tier-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-accent-2);}
.tier-card:nth-child(1){min-height:250px;}
.tier-card:nth-child(2){min-height:288px;}
.tier-card:nth-child(3){min-height:326px;}
.tier-card:nth-child(4){min-height:364px;background:var(--c-deep-2);border-color:var(--c-deep-2);color:#E6EDE6;}
.tier-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.tier-name{font-size:19px;font-weight:800;}
.tier-card:nth-child(4) .tier-name{color:#fff;}
.badge{
  display:inline-block;border-radius:var(--r-badge);font-size:12px;font-weight:700;padding:3px 9px;line-height:1.5;
}
.badge-dark{background:#EEF1EA;color:var(--c-deep);}
.badge-orange{background:#FDE7DC;color:#B4431A;}
.badge-lime{background:rgba(203,242,74,.18);color:var(--c-accent);}
.tier-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.tier-list li{position:relative;padding-left:18px;font-size:14.5px;line-height:1.75;color:var(--c-text-2);}
.tier-card:nth-child(4) .tier-list li{color:#B6C3B8;}
.tier-list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;background:var(--c-accent-2);border-radius:2px;
}
.tier-card:nth-child(4) .tier-list li::before{background:var(--c-accent);}
.tier-foot{margin-top:auto;padding-top:18px;font-size:13.5px;color:var(--c-text-3);border-top:1px solid var(--c-line);}
.tier-card:nth-child(4) .tier-foot{color:#93A398;border-top-color:rgba(255,255,255,.14);}
@media (max-width:991.98px){
  .tier-grid{grid-template-columns:repeat(2,1fr);}
  .tier-card,.tier-card:nth-child(4){min-height:0;}
}
@media (max-width:575.98px){ .tier-grid{grid-template-columns:1fr;} }

/* 进度里程碑 */
.progress-panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-block);padding:38px 34px;box-shadow:var(--sh-1);
}
.progress-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;}
.progress-value{
  font-size:42px;font-weight:800;color:var(--c-deep);letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1;
}
.progress-value small{font-size:16px;color:var(--c-text-3);font-weight:700;margin-left:4px;}
.progress-track{
  position:relative;height:14px;border-radius:8px;background:var(--c-deep-2);margin-top:30px;overflow:hidden;
}
.progress-fill{
  height:100%;width:0;border-radius:8px;background:linear-gradient(90deg,#CBF24A,#A8D93A);
  transition:width 600ms ease;
}
.progress-nodes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px;}
.node{position:relative;padding-left:20px;}
.node-dot{
  position:absolute;left:0;top:6px;width:10px;height:10px;border-radius:3px;background:var(--c-accent-2);
}
.node:nth-child(2) .node-dot{background:var(--c-accent);}
.node:nth-child(3) .node-dot{background:#C3CEC4;}
.node-label{font-size:15px;font-weight:800;}
.node-text{margin-top:4px;font-size:13.5px;color:var(--c-text-3);line-height:1.7;}
@media (max-width:767.98px){
  .progress-panel{padding:26px 20px;}
  .progress-value{font-size:32px;}
  .progress-nodes{grid-template-columns:1fr;gap:16px;}
}

/* CMS 卡片 */
.cms-grid{--bs-gutter-y:1.5rem;}
.card-x{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:all var(--t-fast);
}
.card-x:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-accent-2);}
.card-cover{display:block;overflow:hidden;aspect-ratio:16/9;background:var(--c-deep-2);}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-fast);}
.card-x:hover .card-cover img{transform:scale(1.03);}
.card-body-x{display:flex;flex-direction:column;flex:1;padding:20px 20px 22px;}
.card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-text-3);}
.badge-cat{background:#FDE7DC;color:#B4431A;border-radius:var(--r-badge);padding:2px 9px;font-size:12px;font-weight:700;}
.card-time{font-variant-numeric:tabular-nums;}
.card-title{
  display:block;margin-top:12px;font-size:19px;font-weight:800;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-x:hover .card-title{color:var(--c-deep);}
.card-excerpt{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--c-text-2);
}
.card-more{
  margin-top:auto;padding-top:18px;font-size:14px;font-weight:700;color:var(--c-accent-2);
  display:inline-flex;align-items:center;gap:6px;
}
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-card);padding:48px 24px;text-align:center;background:#fff;
}
.empty-icon{
  width:52px;height:52px;border-radius:14px;background:#F0F3EC;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;color:var(--c-text-3);font-weight:800;
}
.empty-text{font-size:15px;color:var(--c-text-2);margin-bottom:20px;}

/* FAQ */
.faq-wrap{max-width:920px;}
.accordion-item-x{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card)!important;
  margin-bottom:14px;overflow:hidden;
}
.accordion-button-x{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:16px 22px;background:#fff;border:0;text-align:left;
  font-size:17px;font-weight:800;color:var(--c-text);cursor:pointer;transition:background var(--t-fast);
}
.accordion-button-x:hover{background:#F8FAF5;}
.accordion-button-x::after{
  content:"";position:relative;flex:0 0 16px;width:16px;height:16px;
  background:
    linear-gradient(var(--c-deep),var(--c-deep)) center/16px 2px no-repeat,
    linear-gradient(var(--c-deep),var(--c-deep)) center/2px 16px no-repeat;
  transition:transform var(--t-fast);
}
.accordion-button-x[aria-expanded="true"]::after{transform:rotate(45deg);}
.accordion-body-x{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2);}

/* CTA 通栏 */
.cta-band{
  position:relative;overflow:hidden;background:var(--c-deep);color:#fff;border-radius:var(--r-block);
  padding:52px 46px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:44px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;right:-40px;top:0;bottom:0;width:280px;
  background:repeating-linear-gradient(45deg,rgba(203,242,74,.10) 0 2px,transparent 2px 14px);
}
.cta-mark{
  position:absolute;left:-14px;bottom:-42px;font-size:190px;font-weight:800;line-height:1;
  color:rgba(255,255,255,.05);letter-spacing:-.05em;font-variant-numeric:tabular-nums;pointer-events:none;
}
.cta-copy{position:relative;z-index:2;}
.cta-title{font-size:32px;line-height:1.25;color:#fff;}
.cta-text{margin-top:14px;font-size:15.5px;line-height:1.85;color:#B9C4BC;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.form-card{
  position:relative;z-index:2;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);padding:26px 24px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;}
.field label{font-size:14px;font-weight:700;color:#DCE5DD;}
.field .req{color:var(--c-accent-2);margin-left:3px;}
.field input,.field select,.field textarea{
  height:48px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.20);
  background:rgba(12,26,21,.5);color:#fff;padding:0 14px;transition:all var(--t-fast);
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#7F8D82;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(203,242,74,.35);
}
.form-tip{font-size:12.5px;color:#93A398;line-height:1.7;margin-top:12px;}
@media (max-width:991.98px){
  .cta-band{grid-template-columns:1fr;padding:36px 24px;gap:30px;}
  .cta-title{font-size:24px;}
  .cta-mark{font-size:130px;bottom:-24px;}
}
@media (max-width:575.98px){ .form-row{grid-template-columns:1fr;} }

/* 页脚 */
.site-footer{background:var(--c-deep);color:#A9B6AC;padding:60px 0 0;margin-top:74px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-icon{background:rgba(203,242,74,.14);color:var(--c-accent);}
.footer-brand .brand-name{color:#fff;font-size:17px;}
.footer-desc{font-size:14px;line-height:1.85;color:#8E9C92;max-width:340px;}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:18px;}
.footer-list{display:flex;flex-direction:column;gap:11px;}
.footer-list a{font-size:14px;color:#A9B6AC;}
.footer-list a:hover{color:var(--c-accent);}
.footer-info{font-size:14px;line-height:1.9;color:#8E9C92;}
.footer-info strong{color:#D7E0D8;font-weight:700;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;font-size:13px;color:#7F8D82;
}
.footer-bottom a{color:#A9B6AC;}
.footer-bottom a:hover{color:var(--c-accent);}
.to-top{
  display:inline-flex;align-items:center;justify-content:center;height:38px;padding:0 16px;
  border:1px solid rgba(255,255,255,.20);border-radius:var(--r-btn);color:#D7E0D8;font-size:13px;font-weight:700;
  background:transparent;cursor:pointer;transition:all var(--t-fast);
}
.to-top:hover{background:var(--c-accent);color:var(--c-deep);border-color:var(--c-accent);}
@media (max-width:991.98px){ .footer-grid{grid-template-columns:1fr 1fr;gap:32px;} }
@media (max-width:575.98px){ .footer-grid{grid-template-columns:1fr;} .site-footer{padding-top:44px;margin-top:48px;} }

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  .progress-fill{transition:none!important;}
  .card-x:hover,.flow-step:hover,.tier-card:hover,.btn-x:hover{transform:none!important;}
}

/* roulang page: article */
:root{
  --c-deep:#0C1A15;
  --c-deep-2:#12312A;
  --c-accent:#CBF24A;
  --c-accent-2:#F2632B;
  --c-bg:#F4F5F1;
  --c-surface:#FFFFFF;
  --c-line:#DFE4DD;
  --c-text:#121A17;
  --c-text-2:#56635C;
  --c-text-3:#8A9691;
  --r-card:20px;
  --r-block:28px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:8px;
  --sh-1:0 1px 2px rgba(12,26,21,.06),0 10px 28px -14px rgba(12,26,21,.22);
  --sh-2:0 2px 6px rgba(12,26,21,.08),0 20px 40px -18px rgba(12,26,21,.30);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --gut:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background .18s ease}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--c-text)}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--c-deep-2);outline-offset:3px;border-radius:4px}
.site-header a:focus-visible,.site-footer a:focus-visible,button:focus-visible{outline:2px solid rgba(203,242,74,.85);outline-offset:3px}
.container{max-width:1280px;width:100%;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px}}
@media (min-width:1400px){.container{max-width:1320px}}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-weight:800}

/* ---------- 顶部信息条 ---------- */
.infobar{background:var(--c-deep);color:#D6DED8;font-size:13px;line-height:1.5}
.infobar-inner{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px}
.info-left,.info-right{display:flex;align-items:center;gap:12px;white-space:nowrap;overflow:hidden}
.info-domain{color:var(--c-accent);font-weight:700;letter-spacing:.02em}
.info-tip{color:#9FB0A8;overflow:hidden;text-overflow:ellipsis}
.info-sep{width:1px;height:12px;background:rgba(255,255,255,.22);flex:none}
.info-right a{color:#D6DED8;border-bottom:1px solid transparent}
.info-right a:hover{color:var(--c-accent);border-color:var(--c-accent)}

/* ---------- 主导航 ---------- */
.navbar-main{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  padding:0;
  box-shadow:0 6px 18px -18px rgba(12,26,21,.35);
}
.navbar-main .container{display:flex;align-items:center;flex-wrap:nowrap;min-height:72px;gap:18px}
.brand-lockup{display:flex;align-items:center;gap:12px;flex:none}
.brand-icon{
  width:44px;height:44px;flex:none;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-deep);color:var(--c-accent);
  font-weight:800;font-size:16px;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:17px;font-weight:800;color:var(--c-text);letter-spacing:-.01em}
.brand-sub{font-size:11.5px;color:var(--c-text-3);letter-spacing:.06em}
.navbar-toggler{border:1px solid var(--c-line);border-radius:10px;padding:9px 10px;display:flex;flex-direction:column;gap:4px;margin-left:auto}
.navbar-toggler:focus{box-shadow:none}
.toggler-bar{display:block;width:20px;height:2px;background:var(--c-deep);border-radius:2px}
.navbar-collapse{display:flex;align-items:center;justify-content:space-between;flex:1 1 auto;gap:18px}
.nav-list{display:flex;align-items:center;gap:28px;margin:0;padding:0;list-style:none}
.nav-link-x{
  display:inline-block;position:relative;padding:24px 0;
  font-size:15.5px;font-weight:600;color:var(--c-text-2);
}
.nav-link-x::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;
  background:var(--c-accent-2);border-radius:3px;
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link-x:hover{color:var(--c-deep)}
.nav-link-x:hover::after{transform:scaleX(1)}
.nav-link-x.active{color:var(--c-deep)}
.nav-link-x.active::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:12px}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-deep{background:var(--c-deep);color:#fff;box-shadow:var(--sh-1)}
.btn-deep:hover{background:var(--c-deep-2);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-accent{background:var(--c-accent);color:var(--c-deep)}
.btn-accent:hover{background:#D8FA66;color:var(--c-deep);transform:translateY(-2px);box-shadow:0 20px 40px -18px rgba(203,242,74,.6)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px)}
.btn-line{border-color:var(--c-line);color:var(--c-deep);background:#fff}
.btn-line:hover{border-color:var(--c-accent-2);color:var(--c-deep);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-sm-x{height:42px;padding:0 20px;font-size:14.5px}
.btn-x:disabled,.btn-x.disabled{opacity:.45;pointer-events:none}

/* ---------- 文章头部 ---------- */
.article-head{padding:26px 0 8px;background:linear-gradient(180deg,#FFFFFF 0%,#F4F5F1 100%);border-bottom:1px solid var(--c-line)}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--c-text-3);padding:6px 0 18px}
.crumb a{color:var(--c-text-3)}
.crumb a:hover{color:var(--c-deep);border-bottom:1px solid var(--c-accent-2)}
.crumb .sep{color:#C3CBC5}
.crumb .current{color:var(--c-text);font-weight:600}
.article-head-inner{max-width:860px}
.col-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-badge);
  background:rgba(242,99,43,.12);color:#B8440F;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
}
.article-title{
  font-size:40px;line-height:1.22;letter-spacing:-.02em;
  margin:18px 0 20px;word-break:break-word;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px;color:var(--c-text-3);padding-bottom:26px}
.article-meta .k{color:#A6B0AA}
.article-meta .v{color:var(--c-text-2);font-weight:600}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C7CFC9}

/* ---------- 正文 ---------- */
.article-wrap{padding:48px 0 20px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.article-body{
  max-width:800px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-block);
  padding:44px;box-shadow:var(--sh-1);
}
.entry-content{font-size:17px;line-height:1.9;color:#1E2A25}
.entry-content>*:first-child{margin-top:0}
.entry-content p{margin:0 0 22px}
.entry-content h2{
  position:relative;font-size:27px;line-height:1.35;
  margin:40px 0 18px;padding-left:16px;
}
.entry-content h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  background:var(--c-accent-2);border-radius:3px;
}
.entry-content h3{font-size:21px;line-height:1.45;margin:30px 0 14px}
.entry-content h4{font-size:18px;margin:24px 0 12px}
.entry-content ul{list-style:none;margin:0 0 22px;padding:0}
.entry-content ul li{position:relative;padding-left:24px;margin-bottom:10px}
.entry-content ul li::before{
  content:"";position:absolute;left:3px;top:.68em;
  width:8px;height:8px;background:var(--c-deep-2);border-radius:2px;
}
.entry-content ol{margin:0 0 22px;padding-left:22px}
.entry-content ol li{margin-bottom:10px;padding-left:4px}
.entry-content blockquote{
  margin:26px 0;padding:20px 24px;background:#EEF2EC;
  border-left:3px solid var(--c-accent-2);
  border-radius:0 14px 14px 0;color:var(--c-text-2);font-size:16.5px;
}
.entry-content blockquote p:last-child{margin-bottom:0}
.entry-content img{border-radius:12px;margin:26px auto;box-shadow:var(--sh-1)}
.entry-content figure{margin:26px 0}
.entry-content figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:10px}
.entry-content table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;border:1px solid var(--c-line);border-radius:12px;overflow:hidden}
.entry-content th,.entry-content td{border:1px solid var(--c-line);padding:12px 14px;text-align:left;vertical-align:top}
.entry-content th{background:#EEF2EC;font-weight:700;color:var(--c-deep)}
.entry-content a{color:#1B4C3F;border-bottom:1px solid rgba(27,76,63,.35)}
.entry-content a:hover{color:var(--c-deep);border-color:var(--c-accent-2)}
.entry-content hr{border:0;border-top:1px solid var(--c-line);margin:34px 0}
.entry-content strong{font-weight:800;color:var(--c-deep)}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:26px;border-top:1px solid var(--c-line)}
.tag-chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:var(--r-badge);border:1px solid var(--c-line);
  background:#F7F9F5;color:var(--c-text-2);font-size:13px;font-weight:600;
}
.tag-chip:hover{border-color:var(--c-accent-2);color:#B8440F}

.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:48px 28px;text-align:center;background:#FAFBF8;
}
.empty-state h2{font-size:24px;margin-bottom:12px}
.empty-state p{color:var(--c-text-2);margin-bottom:22px}
.empty-icon{
  width:56px;height:56px;border-radius:16px;margin:0 auto 18px;
  background:var(--c-deep);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;
}

/* ---------- 侧栏 ---------- */
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);
}
.side-card+.side-card{margin-top:20px}
.side-title{font-size:16px;font-weight:800;margin-bottom:14px}
.side-list{display:flex;flex-direction:column;gap:2px}
.side-list a{
  display:flex;align-items:center;gap:10px;
  padding:11px 0;font-size:14.5px;color:var(--c-text-2);
  border-bottom:1px dashed var(--c-line);
}
.side-list a:last-child{border-bottom:0}
.side-list a:hover{color:var(--c-deep)}
.side-list a::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--c-accent-2);flex:none}
.side-note{font-size:14px;color:var(--c-text-2);line-height:1.8}
.side-cta{background:var(--c-deep);border-color:var(--c-deep);color:#D6DED8}
.side-cta .side-title{color:#fff}
.side-cta p{font-size:14px;color:#A9BBB3;margin:8px 0 18px}

/* ---------- 上下篇 ---------- */
.pager-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.pager-item{
  display:block;padding:20px 22px;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-card);
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.pager-item:hover{border-color:var(--c-accent-2);transform:translateY(-2px);box-shadow:var(--sh-1)}
.pager-label{font-size:12.5px;color:var(--c-text-3);letter-spacing:.06em;display:block;margin-bottom:8px}
.pager-name{font-size:16px;font-weight:700;line-height:1.5}

/* ---------- 相关推荐 ---------- */
.section{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:32px;line-height:1.25}
.section-head .sub{color:var(--c-text-2);font-size:15px;margin-top:10px;max-width:640px}
.link-more{font-size:14.5px;font-weight:700;color:var(--c-deep);border-bottom:2px solid var(--c-accent)}
.link-more:hover{color:var(--c-accent-2);border-color:var(--c-accent-2)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-accent-2)}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-deep-2)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.thumb-fallback{
  position:absolute;inset:0;
  background:
    repeating-linear-gradient(45deg,rgba(203,242,74,.10) 0 10px,rgba(203,242,74,0) 10px 20px),
    var(--c-deep-2);
}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-text-3)}
.badge-x{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-badge);background:rgba(18,49,42,.08);
  color:var(--c-deep-2);font-size:12px;font-weight:700;letter-spacing:.03em;
}
.badge-warm{background:rgba(242,99,43,.12);color:#B8440F}
.post-title{font-size:19px;line-height:1.5;font-weight:800;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover .post-title{color:var(--c-deep-2)}
.post-desc{font-size:14.5px;line-height:1.75;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);font-size:14px;font-weight:700;color:var(--c-deep-2);display:flex;align-items:center;gap:6px}
.post-foot .arrow{transition:transform .18s ease}
.post-card:hover .post-foot .arrow{transform:translateX(4px)}

/* ---------- CTA 通栏 ---------- */
.cta-band{margin:16px 0 0;background:var(--c-deep);border-radius:var(--r-block);overflow:hidden;position:relative}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-40px;width:280px;height:280px;
  background:repeating-linear-gradient(45deg,rgba(203,242,74,.16) 0 12px,rgba(203,242,74,0) 12px 24px);
  transform:rotate(6deg);pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:44px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:30px;line-height:1.3}
.cta-inner p{color:#A9BBB3;font-size:15px;margin-top:12px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:#B7C4BD;margin-top:64px;padding:56px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.site-footer .brand-icon{background:rgba(255,255,255,.06);color:var(--c-accent);border:1px solid rgba(255,255,255,.12)}
.site-footer .brand-name{color:#fff}
.site-footer .brand-sub{color:#7E9189}
.footer-desc{font-size:14px;line-height:1.85;color:#94A69E;max-width:420px}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;letter-spacing:.02em}
.footer-list{display:flex;flex-direction:column;gap:11px}
.footer-list a{font-size:14px;color:#B7C4BD}
.footer-list a:hover{color:var(--c-accent)}
.footer-info p{font-size:14px;line-height:1.9;color:#94A69E;margin-bottom:6px}
.footer-info strong{color:#E4EBE6}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:20px;font-size:13.5px;color:#8A9C94;flex-wrap:wrap}
.to-top{
  height:38px;padding:0 18px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.2);color:#D6DED8;font-size:13.5px;font-weight:600;
  transition:border-color .18s ease,color .18s ease,transform .18s ease;
}
.to-top:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-grid{grid-template-columns:1fr;gap:32px}
  .article-body{max-width:none}
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:28px}
}
@media (max-width:991px){
  .navbar-main .container{min-height:64px}
  .navbar-collapse{
    flex-basis:100%;background:#fff;border:1px solid var(--c-line);
    border-radius:var(--r-card);padding:14px;margin:10px 0 14px;
    box-shadow:var(--sh-1);align-items:stretch;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-link-x{padding:14px 4px;border-bottom:1px solid var(--c-line)}
  .nav-link-x::after{display:none}
  .nav-link-x.active{color:var(--c-deep)}
  .nav-list .nav-item:last-child .nav-link-x{border-bottom:0}
  .nav-cta{margin-top:14px}
  .nav-cta .btn-x{width:100%}
  .article-title{font-size:32px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .article-body{padding:32px}
  .section-head h2{font-size:26px}
}
@media (max-width:767px){
  .infobar-inner{min-height:32px}
  .info-tip{display:none}
  .info-right a:nth-of-type(2){display:none}
  .info-right .info-sep{display:none}
  .brand-name{font-size:15px}
  .brand-sub{font-size:10.5px}
  .brand-icon{width:40px;height:40px;font-size:14px}
  .article-head{padding:18px 0 4px}
  .article-title{font-size:27px;margin:14px 0 16px}
  .article-body{padding:24px 20px;border-radius:var(--r-card)}
  .entry-content{font-size:16px;line-height:1.88}
  .entry-content h2{font-size:22px}
  .entry-content h3{font-size:19px}
  .entry-content table{display:block;overflow-x:auto;white-space:nowrap}
  .pager-row{grid-template-columns:1fr}
  .cta-inner{padding:28px 22px}
  .cta-inner h2{font-size:23px}
  .section{padding:40px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .site-footer{padding:44px 0 20px;margin-top:48px}
  .footer-desc{max-width:none}
}
@media (max-width:576px){
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-title{font-size:24px}
  .btn-x{width:100%}
  .cta-actions{width:100%}
  .pager-item{padding:16px 16px}
}
@media (min-width:1400px){
  .article-title{font-size:44px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms!important;animation-duration:.001ms!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --c-deep:#0C1A15;
  --c-deep-2:#12312A;
  --c-accent:#CBF24A;
  --c-accent-2:#F2632B;
  --c-bg:#F4F5F1;
  --c-surface:#FFFFFF;
  --c-line:#DFE4DD;
  --c-text:#121A17;
  --c-text-2:#56635C;
  --c-text-3:#8A9691;
  --r-card:20px;
  --r-block:28px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:8px;
  --sh-card:0 1px 2px rgba(12,26,21,.06),0 10px 28px -14px rgba(12,26,21,.22);
  --sh-hover:0 2px 4px rgba(12,26,21,.08),0 18px 40px -16px rgba(12,26,21,.32);
  --w-container:1280px;
  --ff:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--ff);
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease,transform .18s ease,box-shadow .18s ease;}
a:hover{color:var(--c-accent-2);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--c-text);}
p{margin:0 0 18px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-deep);outline-offset:2px;border-radius:4px;}
.deep :focus-visible,.site-footer :focus-visible{outline-color:rgba(203,242,74,.85);}
.container{max-width:var(--w-container);width:100%;padding-left:20px;padding-right:20px;margin:0 auto;}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px;}}
@media (min-width:1400px){:root{--w-container:1320px;}}
.num{font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:-.02em;}

/* ============ 顶部信息条 ============ */
.site-header{position:relative;z-index:60;}
.infobar{background:var(--c-deep);color:#D8E2DC;font-size:13px;line-height:36px;height:36px;overflow:hidden;}
.infobar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;}
.info-left,.info-right{display:flex;align-items:center;gap:12px;white-space:nowrap;}
.info-domain{color:var(--c-accent);font-weight:700;letter-spacing:.02em;}
.info-tip{color:#9FB0A7;overflow:hidden;text-overflow:ellipsis;}
.info-sep{width:1px;height:14px;background:rgba(255,255,255,.18);display:inline-block;}
.info-right a{color:#D8E2DC;}
.info-right a:hover{color:var(--c-accent);}
@media (max-width:767px){
  .infobar{line-height:32px;height:32px;font-size:12px;}
  .infobar-inner{height:32px;}
  .info-tip{display:none;}
  .info-right a:nth-of-type(2){display:none;}
  .info-right .info-sep:last-of-type{display:none;}
}

/* ============ 主导航 ============ */
.navbar-main{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  padding:0;
  min-height:72px;
  position:sticky;
  top:0;
  z-index:50;
}
.navbar-main .container{display:flex;align-items:center;gap:24px;min-height:72px;}
.brand-lockup{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--c-deep);color:var(--c-accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:16px;font-weight:800;color:var(--c-text);letter-spacing:-.02em;}
.brand-sub{font-size:11.5px;color:var(--c-text-3);letter-spacing:.06em;}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link-x{
  display:inline-block;padding:10px 14px;font-size:15px;font-weight:600;color:var(--c-text-2);
  border-radius:var(--r-btn);position:relative;
}
.nav-link-x:hover{color:var(--c-text);background:#F1F3EF;}
.nav-link-x.active{color:var(--c-text);}
.nav-link-x.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  background:var(--c-accent-2);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;margin-left:12px;}
.navbar-toggler{
  margin-left:auto;border:1px solid var(--c-line);border-radius:10px;
  padding:9px 11px;background:var(--c-surface);
}
.navbar-toggler:focus{box-shadow:none;}
.toggler-bar{display:block;width:20px;height:2px;background:var(--c-text);margin:4px 0;border-radius:2px;}
@media (max-width:991px){
  .navbar-main .container{flex-wrap:wrap;min-height:60px;padding-top:8px;padding-bottom:8px;}
  .navbar-main{min-height:60px;}
  .navbar-collapse{
    flex-basis:100%;background:var(--c-surface);border:1px solid var(--c-line);
    border-radius:var(--r-card);padding:14px;margin-top:10px;box-shadow:var(--sh-card);
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;margin-left:0;}
  .nav-link-x{display:block;padding:12px 14px;}
  .nav-link-x.active{background:#F1F3EF;}
  .nav-link-x.active::after{display:none;}
  .nav-cta{margin:10px 0 0;}
  .nav-cta .btn-x{width:100%;justify-content:center;}
}

/* ============ 按钮 ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-deep{background:var(--c-deep);color:#fff;}
.btn-deep:hover{background:#09120F;color:#fff;transform:translateY(-2px);box-shadow:var(--sh-hover);}
.btn-accent{background:var(--c-accent);color:var(--c-deep);}
.btn-accent:hover{background:#D8FA63;color:var(--c-deep);transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(203,242,74,.75);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.btn-ghost:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px);}
.btn-outline{background:transparent;border-color:var(--c-line);color:var(--c-text);}
.btn-outline:hover{border-color:var(--c-deep);color:var(--c-deep);transform:translateY(-2px);box-shadow:var(--sh-card);}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px;}
.btn-x:disabled,.btn-x.disabled{opacity:.45;pointer-events:none;}

/* ============ 页头 ============ */
.page-hero{
  position:relative;
  background-image:linear-gradient(90deg,rgba(12,26,21,.94) 0%,rgba(12,26,21,.82) 46%,rgba(12,26,21,.55) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  color:#fff;overflow:hidden;
  border-radius:0 0 var(--r-block) var(--r-block);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(203,242,74,.07) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:64px;}
.crumb{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:20px;}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:var(--c-accent);}
.crumb span{margin:0 8px;color:rgba(255,255,255,.35);}
.crumb strong{color:#fff;font-weight:600;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--c-accent);background:rgba(203,242,74,.12);
  border:1px solid rgba(203,242,74,.35);border-radius:var(--r-badge);
  padding:6px 12px;margin-bottom:20px;
}
.page-hero h1{color:#fff;font-size:44px;line-height:1.15;max-width:860px;}
.page-hero h1 em{font-style:normal;color:var(--c-accent);}
.page-hero .hero-sub{
  margin-top:16px;max-width:720px;font-size:16px;line-height:1.8;color:#C3D0C9;
}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.fact-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-badge);padding:8px 14px;font-size:13.5px;color:#DCE6E0;
}
.fact-chip b{color:var(--c-accent);font-variant-numeric:tabular-nums;font-weight:800;}
@media (max-width:767px){
  .page-hero{border-radius:0 0 20px 20px;}
  .page-hero .container{padding-top:40px;padding-bottom:40px;}
  .page-hero h1{font-size:30px;}
  .page-hero .hero-sub{font-size:15px;}
}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
.section-tight{padding:52px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:32px;line-height:1.25;}
.section-head .head-desc{margin-top:12px;max-width:660px;color:var(--c-text-2);font-size:15.5px;line-height:1.75;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--c-accent-2);margin-bottom:12px;
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .section-tight{padding:36px 0;}
  .section-head h2{font-size:24px;}
}

/* ============ 左文右卡 ============ */
.prose p{font-size:16.5px;line-height:1.9;color:var(--c-text-2);margin-bottom:22px;}
.prose h3{font-size:22px;margin:34px 0 14px;position:relative;padding-left:16px;}
.prose h3::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--c-accent-2);border-radius:2px;}
.prose strong{color:var(--c-text);}
.square-list{margin:8px 0 22px;}
.square-list li{position:relative;padding-left:20px;margin-bottom:10px;color:var(--c-text-2);font-size:16px;line-height:1.8;}
.square-list li::before{content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;background:var(--c-accent-2);border-radius:1px;}
.callout{
  background:#EDF0E9;border-left:3px solid var(--c-accent-2);
  border-radius:0 12px 12px 0;padding:20px 22px;color:var(--c-text-2);
  font-size:15.5px;line-height:1.85;margin:26px 0;
}
.side-stack{display:flex;flex-direction:column;gap:20px;}
@media (min-width:992px){.side-stack{position:sticky;top:96px;}}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-card);
}
.side-card.dark{
  background:var(--c-deep);border-color:rgba(255,255,255,.12);color:#D8E2DC;position:relative;overflow:hidden;
}
.side-card.dark::after{
  content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;
  background:repeating-linear-gradient(45deg,rgba(203,242,74,.14) 0 2px,transparent 2px 10px);
  transform:rotate(8deg);
}
.side-card h3{font-size:17px;margin-bottom:16px;}
.side-card.dark h3{color:#fff;}
.stat-row{display:flex;gap:20px;flex-wrap:wrap;}
.stat-item{flex:1 1 88px;}
.stat-item .stat-num{font-size:32px;color:var(--c-accent);line-height:1.1;}
.stat-item .stat-label{font-size:13px;color:#9FB0A7;margin-top:6px;line-height:1.5;}
.mini-list li{display:flex;gap:10px;padding:11px 0;border-bottom:1px dashed var(--c-line);font-size:15px;color:var(--c-text-2);}
.mini-list li:last-child{border-bottom:none;padding-bottom:0;}
.mini-list li b{color:var(--c-text);font-weight:700;flex:0 0 auto;}
.mini-list .dot{width:8px;height:8px;border-radius:2px;background:var(--c-accent-2);flex:0 0 auto;margin-top:9px;}

/* ============ 四步流程 ============ */
.flow-band{position:relative;}
.flow-line{position:absolute;left:0;right:0;top:44px;height:1px;background:var(--c-line);}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.flow-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-card);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.flow-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--c-accent-2);}
.flow-card .flow-no{
  width:44px;height:44px;border-radius:12px;background:var(--c-deep);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:16px;
}
.flow-card h3{font-size:18px;margin-bottom:10px;}
.flow-card p{font-size:14.5px;line-height:1.8;color:var(--c-text-2);margin:0;}
@media (max-width:991px){
  .flow-line{display:none;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:575px){.flow-grid{grid-template-columns:1fr;}}

/* ============ 场景卡片 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);display:block;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.scene-card:hover{transform:translateY(-2px);border-color:var(--c-accent-2);box-shadow:var(--sh-hover);}
.scene-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-deep-2);}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.scene-card:hover .scene-thumb img{transform:scale(1.03);}
.scene-body{padding:22px 22px 24px;}
.badge-x{
  display:inline-block;font-size:12px;font-weight:700;border-radius:var(--r-badge);
  padding:4px 10px;background:rgba(242,99,43,.12);color:#C24A17;letter-spacing:.02em;
}
.badge-x.cool{background:rgba(18,49,42,.08);color:var(--c-deep-2);}
.scene-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-text-3);margin-bottom:12px;}
.scene-card h3{font-size:19px;line-height:1.45;margin-bottom:10px;}
.scene-card p{font-size:14.5px;line-height:1.8;color:var(--c-text-2);margin:0 0 16px;}
.link-arrow{font-size:14px;font-weight:700;color:var(--c-deep);display:inline-flex;align-items:center;gap:6px;}
.link-arrow::after{content:"→";transition:transform .18s ease;}
.scene-card:hover .link-arrow{color:var(--c-accent-2);}
.scene-card:hover .link-arrow::after{transform:translateX(4px);}
@media (max-width:991px){.scene-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:767px){.scene-grid{grid-template-columns:1fr;}}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-x .accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-card);
}
.accordion-x .accordion-button{
  font-size:17px;font-weight:700;color:var(--c-text);background:var(--c-surface);
  padding:0 24px;min-height:64px;display:flex;align-items:center;box-shadow:none;gap:16px;
}
.accordion-x .accordion-button:not(.collapsed){color:var(--c-deep);background:#F7F9F4;}
.accordion-x .accordion-button:focus{box-shadow:none;border-color:var(--c-line);}
.accordion-x .accordion-button::after{
  content:"";width:14px;height:14px;margin-left:auto;flex:0 0 auto;
  background:none;border-right:2px solid var(--c-deep);border-bottom:2px solid var(--c-deep);
  transform:rotate(45deg);transition:transform .2s ease;position:relative;top:-3px;
}
.accordion-x .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);top:2px;}
.accordion-x .accordion-body{padding:4px 24px 24px;font-size:15px;line-height:1.85;color:var(--c-text-2);}

/* ============ CTA ============ */
.cta-band{
  background:var(--c-deep);color:#D8E2DC;border-radius:var(--r-block);
  padding:52px 48px;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"39152";position:absolute;right:-6px;bottom:-46px;
  font-size:170px;font-weight:800;color:rgba(255,255,255,.05);letter-spacing:-.06em;
  font-variant-numeric:tabular-nums;line-height:1;pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:190px;
  background:repeating-linear-gradient(45deg,rgba(203,242,74,.12) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:30px;line-height:1.28;max-width:560px;}
.cta-band p{margin-top:12px;color:#A9B8B0;font-size:15px;max-width:560px;line-height:1.8;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
@media (max-width:767px){
  .cta-band{padding:34px 22px;border-radius:20px;}
  .cta-band h2{font-size:23px;}
  .cta-band::before{font-size:110px;bottom:-30px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-x{flex:1 1 100%;}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-deep);color:#A9B8B0;margin-top:72px;padding:60px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8FA098;}
.footer-desc{font-size:14px;line-height:1.85;color:#93A49B;max-width:340px;margin:0;}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{font-size:14px;color:#A9B8B0;}
.footer-list a:hover{color:var(--c-accent);}
.footer-info p{font-size:14px;line-height:1.9;color:#93A49B;margin:0 0 8px;}
.footer-info strong{color:#D8E2DC;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#8FA098;
}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.22);color:#D8E2DC;
  border-radius:var(--r-btn);height:38px;padding:0 16px;font-size:13.5px;cursor:pointer;
  transition:all .18s ease;
}
.to-top:hover{border-color:var(--c-accent);color:var(--c-accent);}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding:44px 0 22px;margin-top:48px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
}

/* roulang page: category2 */
:root{
  --c-deep:#0C1A15;
  --c-deep-2:#12312A;
  --c-accent:#CBF24A;
  --c-accent-2:#F2632B;
  --c-bg:#F4F5F1;
  --c-surface:#FFFFFF;
  --c-line:#DFE4DD;
  --c-text:#121A17;
  --c-text-2:#56635C;
  --c-text-3:#8A9691;
  --r-card:20px;
  --r-block:28px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:8px;
  --shadow-1:0 1px 2px rgba(12,26,21,.06),0 10px 28px -14px rgba(12,26,21,.22);
  --shadow-2:0 2px 4px rgba(12,26,21,.08),0 18px 42px -18px rgba(12,26,21,.34);
  --ff:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease}
a:hover{color:var(--c-accent-2)}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.02em;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-deep);outline-offset:2px}
.container{max-width:1280px;padding-left:20px;padding-right:20px;margin:0 auto}
section{position:relative}

/* ---------- 顶部信息条 ---------- */
.infobar{background:var(--c-deep);color:#D8E3D9;font-size:13px;height:36px;display:flex;align-items:center}
.infobar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.info-left,.info-right{display:flex;align-items:center;gap:12px;white-space:nowrap;overflow:hidden}
.info-domain{color:var(--c-accent);font-weight:700;letter-spacing:.02em}
.info-sep{width:1px;height:12px;background:rgba(255,255,255,.24);display:inline-block}
.info-tip{color:#9FB1A6;text-overflow:ellipsis;overflow:hidden}
.info-right a{color:#D8E3D9;font-size:13px}
.info-right a:hover{color:var(--c-accent)}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030}
.navbar-main{background:var(--c-surface);border-bottom:1px solid var(--c-line);padding:0;min-height:72px}
.navbar-main .container{display:flex;align-items:center;justify-content:space-between;min-height:72px;flex-wrap:wrap}
.brand-lockup{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-icon{
  width:42px;height:42px;border-radius:var(--r-badge);background:var(--c-deep);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:-0.02em;
  font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16px;font-weight:800;color:var(--c-text);letter-spacing:-0.02em}
.brand-sub{font-size:12px;color:var(--c-text-3);letter-spacing:.02em}
.navbar-toggler{border:0;padding:8px;background:transparent;display:none}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--c-deep);outline-offset:2px;border-radius:var(--r-badge)}
.toggler-bar{display:block;width:22px;height:2px;background:var(--c-text);margin:4px 0;border-radius:2px}
.navbar-collapse{display:flex;align-items:center;gap:28px;flex:1 1 auto;justify-content:flex-end}
.nav-list{display:flex;align-items:center;gap:6px;margin:0;flex-wrap:wrap}
.nav-link-x{
  display:inline-block;padding:24px 12px 21px;font-size:15px;color:var(--c-text-2);
  border-bottom:3px solid transparent;font-weight:500;
}
.nav-link-x:hover{color:var(--c-text);border-bottom-color:var(--c-line)}
.nav-link-x.active{color:var(--c-deep);font-weight:800;border-bottom-color:var(--c-accent-2)}
.nav-cta{display:flex;align-items:center;gap:12px;padding:12px 0}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease;text-align:center;
}
.btn-deep{background:var(--c-deep);color:#fff;border-color:var(--c-deep)}
.btn-deep:hover{background:var(--c-deep-2);color:#fff;border-color:var(--c-deep-2);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-accent{background:var(--c-accent);color:var(--c-deep);border-color:var(--c-accent)}
.btn-accent:hover{background:#DDFA6E;color:var(--c-deep);transform:translateY(-2px);box-shadow:0 16px 34px -16px rgba(203,242,74,.6)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--c-deep);border-color:var(--c-line)}
.btn-outline:hover{border-color:var(--c-deep);color:var(--c-deep);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-btn)}
.btn-x:active{transform:translateY(0)}
.btn-x:disabled{opacity:.5;pointer-events:none}

/* ---------- 页面头部 ---------- */
.pagehead{
  background-color:var(--c-deep);
  background-image:
    linear-gradient(100deg,rgba(12,26,21,.95) 0%,rgba(12,26,21,.88) 44%,rgba(12,26,21,.58) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:52px 0 56px;
  overflow:hidden;
}
.pagehead::after{
  content:"39152";
  position:absolute;right:2%;bottom:-38px;
  font-size:190px;font-weight:800;letter-spacing:-0.04em;
  color:rgba(255,255,255,.05);font-variant-numeric:tabular-nums;
  pointer-events:none;user-select:none;line-height:1;
}
.pagehead-inner{position:relative;z-index:2;max-width:840px}
.crumb-x{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:18px}
.crumb-x a{color:rgba(255,255,255,.72)}
.crumb-x a:hover{color:var(--c-accent)}
.crumb-x .sep{margin:0 8px;opacity:.5}
.tag-x{
  display:inline-block;background:rgba(203,242,74,.14);color:var(--c-accent);
  border:1px solid rgba(203,242,74,.34);border-radius:var(--r-badge);
  font-size:12px;font-weight:700;padding:4px 10px;letter-spacing:.04em;margin-bottom:18px;
}
.pagehead h1{font-size:44px;line-height:1.15;margin-bottom:16px}
.pagehead-sub{font-size:17px;line-height:1.75;color:rgba(255,255,255,.78);max-width:680px}
.pagehead-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.pagehead-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:30px;font-size:14px;color:rgba(255,255,255,.66)}
.pagehead-meta li{display:flex;align-items:center;gap:8px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent-2);display:inline-block}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-head{margin-bottom:36px;max-width:760px}
.section-head .kicker{
  font-size:13px;font-weight:800;color:var(--c-accent-2);letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:12px;font-variant-numeric:tabular-nums;
}
.section-head h2{font-size:32px;line-height:1.25;color:var(--c-text);margin-bottom:14px}
.section-head p{font-size:15px;line-height:1.8;color:var(--c-text-2)}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section-head-row .section-head{margin-bottom:0}
.link-more{font-size:14px;font-weight:700;color:var(--c-deep);border-bottom:2px solid var(--c-accent);padding-bottom:2px;white-space:nowrap}
.link-more:hover{color:var(--c-accent-2);border-bottom-color:var(--c-accent-2)}

/* ---------- 数据条 ---------- */
.stat-strip{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-block);
  box-shadow:var(--shadow-1);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
  margin-top:-40px;position:relative;z-index:5;
}
.stat-cell{padding:26px 24px;border-right:1px solid var(--c-line)}
.stat-cell:last-child{border-right:0}
.stat-num{
  font-size:34px;font-weight:800;color:var(--c-deep);font-variant-numeric:tabular-nums;
  letter-spacing:-0.02em;line-height:1.1;display:flex;align-items:baseline;gap:4px;
}
.stat-num span{font-size:16px;font-weight:700;color:var(--c-text-3)}
.stat-label{font-size:14px;color:var(--c-text-2);margin-top:8px}

/* ---------- 编号清单 + 横卡 ---------- */
.step-list{display:flex;flex-direction:column;gap:16px}
.step-card{
  display:grid;grid-template-columns:96px 1fr auto;gap:26px;align-items:center;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 28px;box-shadow:var(--shadow-1);transition:all .18s ease;
}
.step-card:hover{border-color:var(--c-accent-2);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.step-no{
  font-size:40px;font-weight:800;color:var(--c-line);font-variant-numeric:tabular-nums;
  letter-spacing:-0.03em;line-height:1;
}
.step-card:hover .step-no{color:var(--c-accent-2)}
.step-body h3{font-size:22px;margin-bottom:8px;color:var(--c-text)}
.step-body p{font-size:15px;line-height:1.8;color:var(--c-text-2)}
.step-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;min-width:132px}
.badge-x{
  display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-badge);
  background:#EEF4E4;color:#3C5620;letter-spacing:.02em;
}
.badge-warm{background:#FDEDE5;color:#A83B0F}
.badge-mute{background:#EEF0ED;color:var(--c-text-2)}

/* ---------- 档位横卡 ---------- */
.tier-list{display:flex;flex-direction:column;gap:14px}
.tier-row{
  display:grid;grid-template-columns:200px 1fr 210px;gap:28px;align-items:center;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 28px;box-shadow:var(--shadow-1);transition:all .18s ease;
}
.tier-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--c-line)}
.tier-row.feature{background:var(--c-deep);border-color:var(--c-deep);color:#fff}
.tier-row.feature .tier-name{color:#fff}
.tier-row.feature .tier-desc{color:rgba(255,255,255,.72)}
.tier-row.feature .bar-track{background:rgba(255,255,255,.14)}
.tier-row.feature .bar-fill{background:var(--c-accent)}
.tier-name{font-size:20px;font-weight:800;color:var(--c-text);display:flex;align-items:center;gap:10px}
.tier-name em{font-size:12px;font-style:normal;font-weight:700;color:var(--c-text-3);font-variant-numeric:tabular-nums}
.tier-row.feature .tier-name em{color:rgba(255,255,255,.6)}
.tier-desc{font-size:14.5px;line-height:1.75;color:var(--c-text-2);margin-bottom:12px}
.bar-track{height:8px;border-radius:6px;background:#EDF0EB;overflow:hidden}
.bar-fill{height:100%;border-radius:6px;background:var(--c-accent-2);transition:width .6s ease}
.tier-right{text-align:right}
.tier-right .num{
  font-size:26px;font-weight:800;color:var(--c-deep);font-variant-numeric:tabular-nums;letter-spacing:-0.02em;
}
.tier-row.feature .tier-right .num{color:var(--c-accent)}
.tier-right .cap{font-size:13px;color:var(--c-text-3);margin-top:4px}
.tier-row.feature .tier-right .cap{color:rgba(255,255,255,.6)}

/* ---------- 里程碑 ---------- */
.milestone{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-block);
  padding:36px 34px;box-shadow:var(--shadow-1);
}
.ms-top{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:30px}
.ms-top h3{font-size:22px;color:var(--c-text)}
.ms-top p{font-size:14.5px;color:var(--c-text-2);margin-top:8px;max-width:560px}
.ms-pct{
  font-size:46px;font-weight:800;color:var(--c-deep);font-variant-numeric:tabular-nums;
  letter-spacing:-0.03em;line-height:1;
}
.ms-pct span{font-size:18px;color:var(--c-text-3);font-weight:700}
.ms-track{position:relative;height:10px;border-radius:8px;background:#EDF0EB;margin:38px 0 0}
.ms-fill{
  position:absolute;left:0;top:0;height:100%;width:68%;border-radius:8px;
  background:linear-gradient(90deg,var(--c-deep-2),var(--c-accent));transition:width .6s ease;
}
.ms-nodes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.ms-node{position:relative;padding-top:18px}
.ms-node::before{
  content:"";position:absolute;top:0;left:0;width:14px;height:14px;border-radius:50%;
  background:var(--c-surface);border:3px solid var(--c-line);margin-top:-48px;
}
.ms-node.done::before{border-color:var(--c-accent-2);background:var(--c-accent-2)}
.ms-node.now::before{border-color:var(--c-deep);background:var(--c-accent)}
.ms-node h4{font-size:16px;font-weight:800;margin-bottom:6px;color:var(--c-text)}
.ms-node p{font-size:14px;line-height:1.75;color:var(--c-text-2)}

/* ---------- 图文条 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split-media{border-radius:var(--r-block);overflow:hidden;box-shadow:var(--shadow-1);background:var(--c-deep-2);position:relative}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.split-media .media-tag{
  position:absolute;left:18px;bottom:18px;background:rgba(12,26,21,.86);color:#fff;
  font-size:13px;font-weight:700;padding:6px 12px;border-radius:var(--r-badge);
}
.check-list{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.check-list li{display:flex;gap:12px;font-size:15px;line-height:1.8;color:var(--c-text-2)}
.check-list li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:11px;background:var(--c-accent-2);
  border-radius:2px;
}

/* ---------- FAQ ---------- */
.faq-x{max-width:920px}
.faq-x .accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
}
.faq-x .accordion-button{
  width:100%;min-height:64px;padding:18px 58px 18px 24px;background:var(--c-surface);border:0;
  font-size:17px;font-weight:700;color:var(--c-text);text-align:left;position:relative;
  box-shadow:none;border-radius:var(--r-card);line-height:1.5;
}
.faq-x .accordion-button:not(.collapsed){color:var(--c-deep);background:#FAFBF7}
.faq-x .accordion-button:focus{box-shadow:none;outline:2px solid var(--c-deep);outline-offset:-2px}
.faq-x .accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;width:14px;height:14px;margin-top:-7px;
  background:transparent;border:0;
}
.faq-x .accordion-button::before{
  content:"";position:absolute;right:24px;top:50%;width:14px;height:2px;background:var(--c-deep);
  margin-top:-1px;transition:transform .2s ease;
}
.faq-x .accordion-button:not(.collapsed)::after{
  content:"";position:absolute;right:30px;top:50%;width:2px;height:14px;background:var(--c-deep);
  margin-top:-7px;transform:scaleY(0);transition:transform .2s ease;
}
.faq-x .accordion-body{padding:0 24px 24px;font-size:15px;line-height:1.85;color:var(--c-text-2);background:#FAFBF7}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-deep);color:#fff;border-radius:var(--r-block);overflow:hidden;
  position:relative;padding:52px 48px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  background:repeating-linear-gradient(45deg,rgba(203,242,74,.16) 0 6px,transparent 6px 16px);
  transform:rotate(0deg);pointer-events:none;
}
.cta-band h2{font-size:30px;line-height:1.28;margin-bottom:12px;position:relative;z-index:2}
.cta-band p{font-size:15px;color:rgba(255,255,255,.74);max-width:560px;position:relative;z-index:2}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}
.cta-note{font-size:13px;color:rgba(255,255,255,.55);margin-top:16px;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:#C9D5CC;padding:64px 0 28px;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  border-top:1px solid rgba(255,255,255,.12);padding-top:44px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.5)}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:18px}
.footer-list{display:flex;flex-direction:column;gap:12px}
.footer-list a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-list a:hover{color:var(--c-accent)}
.footer-info p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin-bottom:10px}
.footer-info strong{color:var(--c-accent);font-weight:700}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.24);color:#D8E3D9;
  border-radius:var(--r-btn);height:38px;padding:0 18px;font-size:13px;cursor:pointer;
  transition:all .18s ease;
}
.to-top:hover{border-color:var(--c-accent);color:var(--c-accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .container{max-width:1240px}
}
@media (max-width:1199px){
  .pagehead h1{font-size:38px}
  .section-head h2{font-size:29px}
  .step-card{grid-template-columns:80px 1fr auto;gap:20px}
  .tier-row{grid-template-columns:170px 1fr 180px;gap:22px}
}
@media (max-width:991px){
  .navbar-toggler{display:block}
  .navbar-main .container{min-height:64px;padding-top:8px;padding-bottom:8px}
  .navbar-main{min-height:64px}
  .navbar-collapse{
    display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--shadow-1);padding:12px;margin:8px 0 14px;
  }
  .navbar-collapse.show{display:flex}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link-x{display:block;padding:13px 14px;border-bottom:0;border-radius:var(--r-btn);font-size:15px}
  .nav-link-x:hover{background:#F6F8F3}
  .nav-link-x.active{background:#F2F6E9;border-bottom-color:transparent}
  .nav-cta{padding:10px 2px 2px;border-top:1px solid var(--c-line);margin-top:8px}
  .nav-cta .btn-x{width:100%}
  .pagehead{padding:44px 0 46px}
  .pagehead h1{font-size:33px}
  .pagehead::after{font-size:130px;bottom:-24px}
  .section{padding:56px 0}
  .stat-strip{grid-template-columns:repeat(2,1fr);margin-top:-28px}
  .stat-cell:nth-child(2){border-right:0}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--c-line)}
  .step-card{grid-template-columns:64px 1fr;gap:18px;padding:22px}
  .step-side{grid-column:2;flex-direction:row;align-items:center;min-width:0;justify-content:flex-start}
  .tier-row{grid-template-columns:1fr;gap:14px;padding:22px}
  .tier-right{text-align:left}
  .ms-nodes{grid-template-columns:1fr;gap:24px}
  .ms-node{padding-top:0;padding-left:24px}
  .ms-node::before{margin-top:5px;left:0;top:0}
  .split{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:38px 26px}
  .cta-band h2{font-size:25px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575px){
  body{font-size:16px;line-height:1.8}
  .container{padding-left:18px;padding-right:18px}
  .info-right{display:none}
  .infobar{height:32px;font-size:12px}
  .brand-name{font-size:15px}
  .brand-sub{display:none}
  .pagehead h1{font-size:27px}
  .pagehead-sub{font-size:15px}
  .pagehead-actions .btn-x{width:100%}
  .section{padding:44px 0}
  .section-head h2{font-size:23px}
  .stat-strip{grid-template-columns:1fr}
  .stat-cell{border-right:0;border-bottom:1px solid var(--c-line)}
  .stat-cell:last-child{border-bottom:0}
  .stat-num{font-size:28px}
  .step-card{grid-template-columns:1fr;padding:20px;gap:12px}
  .step-no{font-size:30px}
  .step-side{grid-column:1}
  .step-body h3{font-size:19px}
  .tier-name{font-size:18px}
  .ms-pct{font-size:36px}
  .milestone{padding:26px 20px}
  .cta-band h2{font-size:22px}
  .cta-actions .btn-x{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-x .accordion-button{font-size:15.5px;padding-right:50px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --c-deep:#0C1A15;
  --c-deep-2:#12312A;
  --c-accent:#CBF24A;
  --c-accent-2:#F2632B;
  --c-bg:#F4F5F1;
  --c-surface:#FFFFFF;
  --c-line:#DFE4DD;
  --c-text:#121A17;
  --c-text-2:#56635C;
  --c-text-3:#8A9691;
  --r-card:20px;
  --r-block:28px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:8px;
  --sh:0 1px 2px rgba(12,26,21,.06), 0 10px 28px -14px rgba(12,26,21,.22);
  --sh-hover:0 2px 4px rgba(12,26,21,.08), 0 18px 38px -16px rgba(12,26,21,.30);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-deep);text-decoration:none;transition:color .18s ease, opacity .18s ease;}
a:hover{color:var(--c-accent-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid rgba(203,242,74,.9);outline-offset:2px;}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--c-text);letter-spacing:-0.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-0.02em;font-weight:800;}

.container{max-width:1280px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%;}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px;}}
@media (min-width:1400px){.container{max-width:1320px;}}

/* ---------- 顶部信息条 ---------- */
.infobar{background:var(--c-deep);color:#D9E3DC;font-size:13px;line-height:1.5;}
.infobar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:12px;}
.info-left,.info-right{display:flex;align-items:center;gap:10px;min-width:0;}
.info-domain{color:var(--c-accent);font-weight:800;letter-spacing:.02em;}
.info-sep{width:1px;height:12px;background:rgba(255,255,255,.22);display:inline-block;}
.info-tip{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#AEBDB4;}
.info-right a{color:#D9E3DC;font-size:13px;}
.info-right a:hover{color:var(--c-accent);}
@media (max-width:767px){
  .infobar{font-size:12px;}
  .infobar-inner{height:32px;}
  .info-tip{display:none;}
  .info-right a:last-child,.info-right .info-sep:last-of-type{display:none;}
}

/* ---------- 主导航 ---------- */
.site-header{position:relative;z-index:1050;}
.navbar-main{
  position:sticky;top:0;z-index:1040;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  min-height:72px;
  padding:0;
  box-shadow:0 1px 0 rgba(12,26,21,.02);
}
.navbar-main .container{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px;}
.brand-lockup{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-icon{
  width:42px;height:42px;border-radius:12px;background:var(--c-deep);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  letter-spacing:.02em;flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:16px;font-weight:800;color:var(--c-deep);white-space:nowrap;}
.brand-sub{font-size:11.5px;color:var(--c-text-3);letter-spacing:.04em;font-weight:400;}
.navbar-toggler{
  border:1px solid var(--c-line);border-radius:10px;padding:8px 10px;background:#fff;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--c-deep);outline-offset:2px;}
.toggler-bar{display:block;width:20px;height:2px;background:var(--c-deep);border-radius:2px;margin:2.5px 0;}
.nav-list{align-items:center;gap:4px;margin:0 auto;}
.nav-link-x{
  display:block;padding:10px 14px;font-size:15px;font-weight:600;color:var(--c-text-2);
  border-bottom:3px solid transparent;border-radius:0;
}
.nav-link-x:hover{color:var(--c-deep);}
.nav-link-x.active{color:var(--c-deep);border-bottom-color:var(--c-accent-2);}
.nav-cta{display:flex;align-items:center;gap:10px;}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  text-align:center;white-space:nowrap;
}
.btn-deep{background:var(--c-deep);color:#fff;border-color:var(--c-deep);}
.btn-deep:hover{background:#132a22;color:#fff;transform:translateY(-2px);box-shadow:var(--sh-hover);}
.btn-accent{background:var(--c-accent);color:var(--c-deep);border-color:var(--c-accent);}
.btn-accent:hover{background:#d8fb66;color:var(--c-deep);transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(203,242,74,.75);}
.btn-outline-x{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-outline-x:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px);}
.btn-outline-deep{background:transparent;color:var(--c-deep);border-color:var(--c-line);}
.btn-outline-deep:hover{border-color:var(--c-deep);background:#fff;transform:translateY(-2px);box-shadow:var(--sh);}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}
.btn-x:disabled,.btn-x[disabled]{opacity:.5;pointer-events:none;}

/* ---------- 页面大图头 ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background-color:var(--c-deep);
  background-image:linear-gradient(100deg, rgba(12,26,21,.94) 0%, rgba(12,26,21,.82) 42%, rgba(12,26,21,.46) 100%), url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg, rgba(203,242,74,.06) 0 2px, transparent 2px 14px);
  opacity:.7;
}
.page-hero-inner{position:relative;z-index:2;padding:64px 0 58px;max-width:760px;}
.crumb{font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.75);}
.crumb a:hover{color:var(--c-accent);}
.crumb span{color:#fff;}
.page-hero h1{font-size:44px;line-height:1.15;color:#fff;margin-bottom:16px;}
.page-hero .lead-x{font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.82);max-width:620px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag-x{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:var(--r-badge);
  font-size:12.5px;font-weight:600;background:rgba(255,255,255,.10);color:#E6EFE8;border:1px solid rgba(255,255,255,.16);
}
.tag-x.accent{background:rgba(203,242,74,.16);border-color:rgba(203,242,74,.4);color:var(--c-accent);}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:36px;margin-top:34px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-stat b{display:block;font-size:30px;color:var(--c-accent);line-height:1.1;}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.66);}

/* ---------- 通用板块 ---------- */
.section{padding:74px 0;}
.section.tight{padding:56px 0;}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--c-accent-2);
  letter-spacing:.06em;margin-bottom:12px;
}
.section-head .kicker::before{content:"";width:22px;height:2px;background:var(--c-accent-2);display:block;}
.section-head h2{font-size:32px;line-height:1.25;margin-bottom:14px;}
.section-head p{font-size:15.5px;color:var(--c-text-2);line-height:1.8;}

/* ---------- 双列卡片 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.card-safe{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh);transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  display:flex;flex-direction:column;gap:12px;height:100%;
}
.card-safe:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#cbd6cd;}
.card-safe .c-head{display:flex;align-items:flex-start;gap:14px;}
.card-safe .c-idx{
  width:38px;height:38px;border-radius:10px;background:var(--c-deep-2);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex:0 0 auto;
}
.card-safe h3{font-size:20px;line-height:1.4;}
.card-safe p{font-size:15px;line-height:1.8;color:var(--c-text-2);}
.card-safe .c-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px;}
.badge-x{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;background:#EEF3EA;color:var(--c-deep-2);border:1px solid #E1E9DD;
}
.badge-x.warn{background:rgba(242,99,43,.10);color:#B93F13;border-color:rgba(242,99,43,.22);}
.badge-x.dark{background:var(--c-deep);color:var(--c-accent);border-color:var(--c-deep);}

/* ---------- 图文区块 ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;}
.split .media{border-radius:var(--r-block);overflow:hidden;box-shadow:var(--sh);position:relative;}
.split .media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.split h2{font-size:30px;line-height:1.25;margin-bottom:16px;}
.split p{font-size:15.5px;line-height:1.85;color:var(--c-text-2);margin-bottom:14px;}
.check-list{display:grid;gap:12px;margin-top:20px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--c-text-2);}
.check-list li i{color:var(--c-accent-2);margin-top:5px;font-size:14px;}

/* ---------- 深色自查区 ---------- */
.section-deep{
  background:var(--c-deep);color:#fff;position:relative;overflow:hidden;
}
.section-deep::before{
  content:"";position:absolute;top:-40px;right:-60px;width:320px;height:320px;
  background-image:repeating-linear-gradient(45deg, rgba(203,242,74,.10) 0 2px, transparent 2px 12px);
  border-radius:50%;opacity:.6;
}
.section-deep .section-head h2{color:#fff;}
.section-deep .section-head p{color:rgba(255,255,255,.72);}
.section-deep .kicker{color:var(--c-accent);}
.section-deep .kicker::before{background:var(--c-accent);}
.audit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;position:relative;z-index:2;}
.audit-card{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);
  padding:24px 22px;transition:border-color .18s ease, background .18s ease, transform .18s ease;
}
.audit-card:hover{border-color:rgba(203,242,74,.55);background:rgba(203,242,74,.06);transform:translateY(-2px);}
.audit-card .n{font-size:26px;color:var(--c-accent);line-height:1;margin-bottom:14px;display:block;}
.audit-card h3{font-size:18px;color:#fff;margin-bottom:10px;}
.audit-card p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.7);}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:8px;}
.step{
  position:relative;padding:26px 22px 24px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);margin-right:16px;
  clip-path:polygon(0 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 0 100%);
}
.step:last-child{margin-right:0;}
.step .s-num{font-size:24px;color:var(--c-accent-2);line-height:1;margin-bottom:12px;display:block;}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14.5px;line-height:1.75;color:var(--c-text-2);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:14px;max-width:920px;}
.accordion-x .accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh);
}
.accordion-x .accordion-button{
  min-height:64px;padding:18px 56px 18px 24px;font-size:16.5px;font-weight:700;color:var(--c-text);
  background:#fff;box-shadow:none;border:none;position:relative;line-height:1.6;
}
.accordion-x .accordion-button:not(.collapsed){color:var(--c-deep);background:#fff;}
.accordion-x .accordion-button:focus{box-shadow:none;outline:2px solid rgba(12,26,21,.35);outline-offset:-2px;}
.accordion-x .accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;width:14px;height:14px;
  transform:translateY(-50%);
  background:
    linear-gradient(var(--c-deep),var(--c-deep)) center/14px 2px no-repeat,
    linear-gradient(var(--c-deep),var(--c-deep)) center/2px 14px no-repeat;
  transition:transform .2s ease;
}
.accordion-x .accordion-button:not(.collapsed)::after{
  background:linear-gradient(var(--c-accent-2),var(--c-accent-2)) center/14px 2px no-repeat;
  transform:translateY(-50%) rotate(180deg);
}
.accordion-x .accordion-body{padding:0 24px 24px;font-size:15px;line-height:1.85;color:var(--c-text-2);}

/* ---------- CTA 与表单 ---------- */
.cta-band{
  background:var(--c-deep);border-radius:var(--r-block);padding:52px 46px;color:#fff;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;top:0;right:0;bottom:0;width:230px;pointer-events:none;
  background-image:repeating-linear-gradient(45deg, rgba(203,242,74,.14) 0 2px, transparent 2px 12px);
}
.cta-band h2{font-size:30px;color:#fff;line-height:1.3;margin-bottom:14px;}
.cta-band p{font-size:15.5px;color:rgba(255,255,255,.74);line-height:1.8;max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;position:relative;z-index:2;}
.form-x{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;position:relative;z-index:2;margin-top:30px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;color:rgba(255,255,255,.82);font-weight:600;}
.field label .req{color:var(--c-accent-2);margin-left:4px;}
.field input,.field select,.field textarea{
  height:48px;padding:0 14px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;
  transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.42);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-accent);background:rgba(255,255,255,.10);
  box-shadow:0 0 0 3px rgba(203,242,74,.30);
}
.field select option{color:#121A17;}
.form-note{grid-column:1 / -1;font-size:13px;color:rgba(255,255,255,.56);line-height:1.7;}
.form-msg{grid-column:1 / -1;font-size:14px;color:var(--c-accent);min-height:20px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:#C8D4CC;padding:60px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.5);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-list{display:grid;gap:10px;}
.footer-list a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-list a:hover{color:var(--c-accent);}
.footer-info p{font-size:14px;color:rgba(255,255,255,.62);line-height:1.9;}
.footer-info strong{color:var(--c-accent);font-weight:700;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;color:rgba(255,255,255,.55);
}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff;border-radius:9px;
  height:38px;padding:0 16px;font-size:13.5px;cursor:pointer;
  transition:border-color .18s ease, color .18s ease, transform .18s ease;
}
.to-top:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .page-hero h1{font-size:38px;}
  .section{padding:64px 0;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .step{margin-right:0;clip-path:none;}
}
@media (max-width:991.98px){
  .navbar-main .container{min-height:64px;}
  .navbar-collapse{
    background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
    margin-top:12px;padding:14px;box-shadow:var(--sh);
  }
  .nav-list{align-items:stretch;gap:2px;margin:0 0 12px;}
  .nav-link-x{border-bottom:none;border-left:3px solid transparent;border-radius:8px;padding:12px 14px;}
  .nav-link-x.active{background:#F1F5EE;border-left-color:var(--c-accent-2);}
  .nav-cta{padding-top:12px;border-top:1px solid var(--c-line);}
  .nav-cta .btn-x{width:100%;}
  .split{grid-template-columns:1fr;gap:28px;}
  .audit-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .brand-name{font-size:14.5px;}
  .brand-icon{width:38px;height:38px;border-radius:11px;font-size:13.5px;}
  .page-hero-inner{padding:46px 0 42px;}
  .page-hero h1{font-size:30px;}
  .page-hero .lead-x{font-size:15px;}
  .hero-stats{gap:24px;margin-top:26px;padding-top:20px;}
  .hero-stat b{font-size:24px;}
  .section{padding:48px 0;}
  .section.tight{padding:40px 0;}
  .section-head h2{font-size:24px;}
  .grid-2{grid-template-columns:1fr;gap:16px;}
  .audit-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cta-band{padding:34px 22px;border-radius:22px;}
  .cta-band h2{font-size:24px;}
  .cta-actions .btn-x{width:100%;}
  .form-x{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519.98px){
  .brand-sub{display:none;}
  .page-hero h1{font-size:27px;}
  .hero-tags{gap:8px;}
  .card-safe{padding:22px 18px;}
  .accordion-x .accordion-button{font-size:15.5px;padding:16px 48px 16px 18px;}
  .accordion-x .accordion-body{padding:0 18px 20px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}