/* roulang page: index */
:root{
  --brand:#0DBF8A;
  --brand-deep:#079668;
  --brand-darker:#05714F;
  --brand-50:#E6F9F2;
  --brand-100:#C6F0E2;
  --accent:#FF6A2B;
  --accent-hover:#E85A1E;
  --accent-50:#FFF0E8;
  --purple:#6C5CE7;
  --ink:#0F1A17;
  --ink-2:#2C3A35;
  --gray:#5A6B65;
  --gray-light:#8B9A94;
  --line:#E3EAE7;
  --bg:#F5F8F6;
  --white:#FFFFFF;
  --grad-brand:linear-gradient(115deg,#0DBF8A 0%,#1FC8C0 52%,#37B6E8 100%);
  --grad-cta:linear-gradient(135deg,#FF8A3D 0%,#FF5A1F 100%);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-1:0 2px 4px rgba(15,26,23,.04), 0 12px 28px rgba(15,26,23,.06);
  --shadow-hover:0 16px 40px rgba(13,191,138,.14);
  --maxw:1200px;
  --num:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-darker);}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand-darker);color:#fff;padding:10px 16px;border-radius:0 0 var(--r-sm) 0;z-index:999;}
.skip-link:focus{left:0;color:#fff;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container{max-width:1280px;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:16px;font-weight:600;letter-spacing:.2px;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-cta{background:var(--grad-cta);color:#fff;box-shadow:0 8px 20px rgba(255,90,31,.28);}
.btn-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,90,31,.36);filter:brightness(1.03);}
.btn-cta:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(255,90,31,.28);}
.btn-ghost{background:#fff;color:var(--brand-deep);border:1px solid var(--brand);}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-darker);transform:translateY(-2px);box-shadow:0 10px 24px rgba(13,191,138,.16);}
.btn-ghost:active{transform:translateY(1px);}
.btn-outline-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:15px;}
.btn-block{width:100%;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand-deep);}
.link-more .arw{transition:transform .2s ease;}
.link-more:hover{color:var(--brand-darker);text-decoration:underline;text-underline-offset:4px;}
.link-more:hover .arw{transform:translateX(3px);}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:600;
  background:var(--brand-50);color:var(--brand-darker);
}
.tag-accent{background:var(--accent-50);color:var(--accent-hover);}
.tag-purple{background:rgba(108,92,231,.1);color:var(--purple);}
.tag-light{background:rgba(255,255,255,.16);color:#fff;}
.status{display:inline-flex;align-items:center;gap:8px;font-size:14px;}
.status .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(13,191,138,.16);}
.status.is-warn .dot{background:var(--accent);box-shadow:0 0 0 4px rgba(255,106,43,.16);}

/* ---------- 顶部细条 ---------- */
.topbar{background:var(--grad-brand);color:#fff;font-size:14px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding:4px 0;}
.topbar .status{color:#fff;}
.topbar .status .dot{background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.22);}
.topbar-right{display:flex;align-items:center;gap:14px;}
.countdown{display:flex;align-items:center;gap:6px;font-size:13px;white-space:nowrap;}
.countdown .unit{
  display:inline-block;min-width:26px;text-align:center;
  padding:1px 6px;border-radius:6px;
  background:rgba(255,255,255,.92);color:var(--brand-darker);
  font-weight:800;font-variant-numeric:tabular-nums;font-family:var(--num);
}
.countdown .sep{font-weight:800;opacity:.85;}
.countdown .cd-label{opacity:.92;}
.topbar-badge{display:none;padding:2px 10px;border-radius:999px;background:rgba(255,255,255,.18);font-size:12px;}
@media (min-width:768px){.topbar-badge{display:inline-block;}}
@media (max-width:520px){.topbar .status{display:none;}.topbar-inner{justify-content:center;}}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid transparent;
  backdrop-filter:saturate(160%) blur(6px);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(15,26,23,.06);}
.nav-inner{display:flex;align-items:center;gap:28px;height:74px;transition:height .25s ease;}
.site-header.is-stuck .nav-inner{height:66px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:18px;
  font-family:var(--num);
  box-shadow:0 6px 16px rgba(13,191,138,.28);
}
.logo-text{
  font-size:21px;font-weight:800;letter-spacing:.2px;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:999px;font-size:15px;font-weight:600;color:var(--gray);
  transition:color .2s ease,background-color .2s ease;
}
.nav-link:hover{color:var(--brand-darker);background:var(--brand-50);}
.nav-link.is-active{color:var(--brand-darker);background:var(--brand-50);}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--grad-brand);
}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;
  transition:background-color .2s ease,border-color .2s ease;
}
.menu-toggle:hover{background:var(--brand-50);border-color:var(--brand-100);}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,26,23,.45);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:200;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;width:84vw;max-width:360px;height:100%;
  background:#fff;z-index:210;transform:translateX(103%);
  transition:transform .28s ease;
  padding:22px 20px 28px;overflow-y:auto;
  box-shadow:-18px 0 44px rgba(15,26,23,.16);
  display:flex;flex-direction:column;gap:20px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:20px;line-height:1;color:var(--gray);}
.drawer-close:hover{background:var(--brand-50);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:var(--r-sm);
  font-size:16px;font-weight:600;color:var(--ink-2);
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-50);color:var(--brand-darker);}
.drawer-info{
  margin-top:auto;padding:16px;border-radius:var(--r-md);
  background:var(--brand-50);font-size:14px;color:var(--gray);
}
.drawer-info strong{display:block;color:var(--ink);font-size:15px;margin-bottom:4px;}

@media (max-width:991px){
  .main-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  .nav-actions .btn-cta{display:none;}
  .nav-inner{height:66px;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:
    linear-gradient(115deg,rgba(5,71,49,.94) 0%,rgba(7,150,104,.86) 42%,rgba(55,182,232,.72) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:76px 0 84px;
  min-height:600px;
  display:flex;align-items:center;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),rgba(255,255,255,0) 68%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;width:100%;}
.hero h1{
  color:#fff;font-size:48px;line-height:1.15;font-weight:800;letter-spacing:.5px;
  margin:18px 0 16px;
}
.hero h1 .hl{
  background:linear-gradient(135deg,#FFF3C4,#FFD37A);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.92);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-note{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px 22px;font-size:14px;color:rgba(255,255,255,.86);}
.hero-note span{display:inline-flex;align-items:center;gap:8px;}
.hero-note i{width:6px;height:6px;border-radius:50%;background:#FFD37A;display:inline-block;}
.hero-card{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-lg);
  padding:26px;
  backdrop-filter:blur(4px);
}
.hero-card h3{color:#fff;font-size:18px;margin-bottom:6px;}
.hero-card p{color:rgba(255,255,255,.82);font-size:14px;margin-bottom:18px;}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.hero-stat{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-md);
  padding:14px 16px;
}
.hero-stat b{
  display:block;font-family:var(--num);font-variant-numeric:tabular-nums;
  font-size:26px;font-weight:800;color:#fff;line-height:1.2;
}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.82);}
@media (max-width:991px){
  .hero{padding:56px 0 64px;min-height:auto;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero h1{font-size:34px;}
}
@media (max-width:520px){
  .hero h1{font-size:28px;}
  .hero-sub{font-size:16px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .hero-stat b{font-size:22px;}
}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0;}
.section-alt{background:#fff;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.4px;
  color:var(--brand-deep);text-transform:none;margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad-brand);}
.section-head h2{font-size:32px;font-weight:700;margin-bottom:14px;}
.section-head p{color:var(--gray);font-size:16px;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
@media (max-width:767px){
  .section{padding:52px 0;}
  .section-head{margin-bottom:30px;}
  .section-head h2{font-size:25px;}
}

/* ---------- 服务能力 ---------- */
.cap-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;}
.cap-main{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.cap-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.cap-main .cap-img{aspect-ratio:16/9;overflow:hidden;}
.cap-main .cap-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.cap-main:hover .cap-img img{transform:scale(1.03);}
.cap-main .cap-body{padding:26px 26px 28px;}
.cap-main h3{font-size:22px;margin-bottom:10px;}
.cap-main p{color:var(--gray);font-size:15px;margin-bottom:16px;}
.cap-side{display:grid;gap:20px;}
.cap-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;gap:16px;align-items:flex-start;
}
.cap-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100);}
.cap-card h3{font-size:18px;margin-bottom:6px;}
.cap-card p{font-size:14px;color:var(--gray);}
.icon-box{
  flex-shrink:0;width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-50);color:var(--brand-deep);
}
.icon-box svg{width:22px;height:22px;}
.icon-box.alt{background:var(--accent-50);color:var(--accent-hover);}
.icon-box.purple{background:rgba(108,92,231,.1);color:var(--purple);}
@media (max-width:991px){.cap-grid{grid-template-columns:1fr;}}

/* ---------- 数据带 ---------- */
.stats-band{
  background:linear-gradient(115deg,#0F1A17 0%,#0B3A2C 58%,#075B41 100%);
  color:#fff;border-radius:0;padding:70px 0;
}
.stats-band h2{color:#fff;font-size:30px;margin-bottom:12px;}
.stats-band .lead{color:rgba(255,255,255,.76);max-width:660px;font-size:16px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:38px;}
.stat-item{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);
  padding:22px 20px;
  transition:background-color .25s ease,transform .25s ease;
}
.stat-item:hover{background:rgba(255,255,255,.14);transform:translateY(-3px);}
.stat-item b{
  display:block;font-family:var(--num);font-variant-numeric:tabular-nums;
  font-size:32px;font-weight:800;color:#fff;line-height:1.15;
}
.stat-item b em{font-style:normal;font-size:16px;font-weight:700;margin-left:2px;color:#8CE7C6;}
.stat-item span{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.72);}
@media (max-width:991px){.stats-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.stats-grid{grid-template-columns:1fr;}.stat-item b{font-size:26px;}.stats-band{padding:52px 0;}}

/* ---------- 案例 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.case-card .case-img{aspect-ratio:4/3;overflow:hidden;}
.case-card .case-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.case-card:hover .case-img img{transform:scale(1.03);}
.case-body{padding:22px 22px 24px;}
.case-body h3{font-size:19px;margin:12px 0 8px;}
.case-body p{font-size:14px;color:var(--gray);margin-bottom:14px;}
.case-metric{display:inline-flex;align-items:baseline;gap:6px;padding:6px 14px;border-radius:999px;background:var(--brand-50);color:var(--brand-darker);font-weight:700;font-size:13px;}
.case-metric b{font-family:var(--num);font-size:17px;font-weight:800;}
@media (max-width:991px){.case-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:767px){.case-grid{grid-template-columns:1fr;}}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px 24px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-14px;left:22px;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:28px;padding:0 10px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-family:var(--num);font-weight:800;font-size:13px;
  box-shadow:0 8px 18px rgba(13,191,138,.25);
}
.step h3{font-size:18px;margin:16px 0 8px;}
.step p{font-size:14px;color:var(--gray);}
@media (max-width:991px){.steps{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.steps{grid-template-columns:1fr;}}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-card{
  display:flex;gap:18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100);}
.news-thumb{flex-shrink:0;width:132px;height:100px;border-radius:12px;overflow:hidden;background:var(--brand-50);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{min-width:0;display:flex;flex-direction:column;gap:6px;}
.news-body h3{font-size:17px;line-height:1.45;margin:0;}
.news-body h3 a{color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a:hover{color:var(--brand-deep);}
.news-body p{font-size:14px;color:var(--gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--gray-light);}
.news-meta time{font-family:var(--num);font-variant-numeric:tabular-nums;}
.news-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:56px 24px;text-align:center;
}
.news-empty .empty-icon{
  width:64px;height:64px;margin:0 auto 14px;border-radius:50%;
  background:var(--brand-50);display:flex;align-items:center;justify-content:center;
  color:var(--brand-deep);
}
.news-empty p{font-size:15px;color:var(--gray-light);margin-bottom:18px;}
@media (max-width:991px){.news-grid{grid-template-columns:1fr;}}
@media (max-width:520px){
  .news-card{flex-direction:column;}
  .news-thumb{width:100%;height:170px;}
}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:start;}
.faq-aside{position:sticky;top:110px;}
.faq-aside h2{font-size:30px;margin:12px 0 14px;}
.faq-aside p{color:var(--gray);font-size:15px;margin-bottom:20px;}
.faq-contact-card{
  background:var(--brand-50);border-radius:var(--r-md);padding:20px;
}
.faq-contact-card strong{display:block;color:var(--ink);font-size:16px;margin-bottom:6px;}
.faq-contact-card span{font-size:14px;color:var(--gray);}
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:62px;padding:16px 22px;
  font-size:16px;font-weight:600;color:var(--ink);
  transition:background-color .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--brand-50);color:var(--brand-darker);}
.faq-item summary .chev{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:var(--brand-50);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:14px;line-height:1;
  transition:transform .25s ease,background-color .25s ease;
}
.faq-item[open] summary{background:var(--brand-50);color:var(--brand-darker);}
.faq-item[open] summary .chev{transform:rotate(180deg);background:var(--brand-deep);color:#fff;}
.faq-answer{padding:0 22px 20px;font-size:15px;color:var(--gray);}
@media (max-width:991px){
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .faq-aside{position:static;}
  .faq-aside h2{font-size:25px;}
}

/* ---------- 联系转化 ---------- */
.contact-band{
  background:linear-gradient(115deg,rgba(7,150,104,.06),rgba(55,182,232,.08));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.contact-copy h2{font-size:31px;margin:12px 0 14px;}
.contact-copy p.lead{color:var(--gray);margin-bottom:24px;}
.point-list{display:grid;gap:14px;margin-bottom:26px;}
.point{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2);}
.point .tick{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  background:var(--brand-50);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;margin-top:3px;
}
.contact-mini{display:flex;flex-wrap:wrap;gap:12px;}
.contact-mini .mini{
  flex:1 1 180px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;box-shadow:var(--shadow-1);
}
.contact-mini .mini b{display:block;font-family:var(--num);font-size:20px;font-weight:800;color:var(--ink);}
.contact-mini .mini span{font-size:13px;color:var(--gray-light);}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--shadow-1);
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-tip{font-size:14px;color:var(--gray-light);margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;padding:0 14px;height:46px;
  border:1px solid var(--line);border-radius:12px;background:#fff;
  font-size:15px;color:var(--ink-2);
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
}
.field textarea{height:110px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235A6B65' stroke-width='2.4' stroke-linecap='round'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:38px;
}
.field input::placeholder,.field textarea::placeholder{color:var(--gray-light);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(13,191,138,.12);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#F0522D;box-shadow:0 0 0 4px rgba(240,82,45,.1);}
.field .err{display:none;font-size:13px;color:#D8431F;margin-top:6px;}
.field.has-error .err{display:block;}
.form-note{font-size:13px;color:var(--gray-light);margin-top:14px;}
.form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-sm);
  background:var(--brand-50);color:var(--brand-darker);font-size:14px;font-weight:600;
}
.form-success.is-visible{display:block;}
@media (max-width:991px){
  .contact-grid{grid-template-columns:1fr;gap:30px;}
  .contact-copy h2{font-size:25px;}
}
@media (max-width:520px){
  .form-card{padding:22px;}
  .contact-grid .btn{width:100%;}
}

/* ---------- CTA 条 ---------- */
.cta-band{
  background-image:
    linear-gradient(115deg,rgba(7,113,79,.94),rgba(13,191,138,.86) 55%,rgba(55,182,232,.78)),
    url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  color:#fff;padding:66px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:30px;margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.88);max-width:640px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
@media (max-width:767px){
  .cta-band{padding:48px 0;}
  .cta-inner h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand .logo-text{font-size:20px;}
.footer-brand p{margin:14px 0 16px;line-height:1.8;color:rgba(255,255,255,.66);}
.footer-status{display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:5px 12px;border-radius:999px;background:rgba(13,191,138,.14);color:#8CE7C6;}
.footer-status i{width:8px;height:8px;border-radius:50%;background:#0DBF8A;display:inline-block;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;display:inline-block;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-col .contact-line{color:rgba(255,255,255,.72);line-height:1.9;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px 24px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr 1fr;}.site-footer{padding-top:48px;}}

/* ---------- 动效 ---------- */
.js-anim .reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease;}
.js-anim .reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .js-anim .reveal{opacity:1!important;transform:none!important;}
}

/* roulang page: category1 */
:root{
  --brand:#0DBF8A;
  --brand-deep:#079668;
  --brand-dark:#05714F;
  --brand-50:#E6F9F2;
  --brand-100:#C6F0E2;
  --orange:#FF6A2B;
  --orange-hover:#E85A1E;
  --orange-50:#FFF0E8;
  --purple:#6C5CE7;
  --ink:#0F1A17;
  --gray-1:#2C3A35;
  --gray-2:#5A6B65;
  --gray-3:#8B9A94;
  --line:#E3EAE7;
  --page:#F5F8F6;
  --card:#FFFFFF;
  --grad-brand:linear-gradient(115deg,#0DBF8A 0%,#1FC8C0 52%,#37B6E8 100%);
  --grad-cta:linear-gradient(135deg,#FF8A3D 0%,#FF5A1F 100%);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:10px;
  --sh-card:0 2px 4px rgba(15,26,23,.04),0 12px 28px rgba(15,26,23,.06);
  --sh-hover:0 16px 40px rgba(13,191,138,.14);
  --container:1200px;
  --font: "HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--gray-1);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-md);}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease,transform .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand-dark);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:999;}
.skip-link:focus{left:0;color:#fff;}

/* ============ 顶部细条 ============ */
.topbar{
  background:linear-gradient(115deg,#05714F 0%,#079668 55%,#0DBF8A 100%);
  color:#fff;
  font-size:14px;
}
.topbar-inner{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:4px;
  padding-bottom:4px;
}
.status-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.95);
}
.status-tag i{
  width:8px;height:8px;border-radius:50%;
  background:#6FF3C0;
  box-shadow:0 0 0 4px rgba(111,243,192,.22);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(111,243,192,.22);}
  50%{box-shadow:0 0 0 8px rgba(111,243,192,.06);}
}
.topbar-right{display:flex;align-items:center;gap:14px;}
.mini-badge{
  font-size:12px;
  padding:3px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  white-space:nowrap;
}
.countdown{display:flex;align-items:center;gap:6px;white-space:nowrap;}
.cd-label{font-size:12px;color:rgba(255,255,255,.82);}
.cd-num{
  display:inline-block;
  min-width:28px;
  text-align:center;
  padding:2px 6px;
  border-radius:8px;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.24);
  font-weight:800;
  font-variant-numeric:tabular-nums;
  font-size:14px;
}
.cd-colon{font-weight:800;opacity:.75;}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 22px rgba(15,26,23,.06);
  backdrop-filter:blur(6px);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:22px;
  min-height:72px;
  transition:min-height .25s ease;
}
.site-header.is-scrolled .header-inner{min-height:64px;}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:38px;height:38px;
  border-radius:12px;
  background:var(--grad-brand);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:19px;
  box-shadow:0 8px 18px rgba(13,191,138,.28);
}
.logo-text{
  font-size:21px;
  font-weight:800;
  letter-spacing:.2px;
  background:linear-gradient(115deg,#079668 0%,#0DBF8A 48%,#37B6E8 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
  flex-wrap:wrap;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 14px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--gray-1);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-50);color:var(--brand-dark);}
.nav-link.is-active{
  color:var(--brand-dark);
  background:var(--brand-50);
}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:6px;
  height:2px;
  border-radius:2px;
  background:var(--grad-brand);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:8px;
  flex-shrink:0;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  line-height:1;
  padding:0 22px;
  height:48px;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-cta{
  background:var(--grad-cta);
  color:#fff;
  box-shadow:0 10px 22px rgba(255,90,31,.28);
}
.btn-cta:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 16px 30px rgba(255,90,31,.34);
  filter:brightness(1.03);
}
.btn-cta:active{transform:translateY(1px);}
.btn-ghost{
  background:#fff;
  color:var(--brand-dark);
  border:1px solid var(--brand-100);
}
.btn-ghost:hover{
  background:var(--brand-50);
  color:var(--brand-dark);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.drawer{
  position:fixed;
  top:0;right:0;
  width:84vw;
  max-width:360px;
  height:100vh;
  background:#fff;
  z-index:120;
  padding:26px 22px 40px;
  transform:translateX(102%);
  transition:transform .3s ease;
  overflow-y:auto;
  box-shadow:-16px 0 40px rgba(15,26,23,.14);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:20px;
}
.drawer-close{
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  font-size:20px;
  color:var(--gray-2);
  background:#fff;
}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;}
.drawer-nav a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 14px;
  border-radius:var(--r-sm);
  font-weight:600;
  color:var(--gray-1);
  background:var(--page);
}
.drawer-nav a.is-active{background:var(--brand-50);color:var(--brand-dark);}
.drawer-extra{
  border-top:1px solid var(--line);
  padding-top:18px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.drawer-extra .btn{width:100%;}
.overlay{
  position:fixed;
  inset:0;
  background:rgba(15,26,23,.45);
  z-index:110;
  opacity:0;
  visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
}
.overlay.is-open{opacity:1;visibility:visible;}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;
  min-height:240px;
  display:flex;
  align-items:center;
  background-image:
    linear-gradient(115deg,rgba(5,113,79,.92) 0%,rgba(13,191,138,.82) 45%,rgba(55,182,232,.72) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-80px;top:-60px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),rgba(255,255,255,0));
}
.page-hero .container{position:relative;z-index:2;padding-top:36px;padding-bottom:36px;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.84);
  margin-bottom:14px;
}
.breadcrumb a{color:rgba(255,255,255,.84);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;}
.breadcrumb span.sep{opacity:.6;}
.breadcrumb .current{color:#fff;font-weight:600;}
.page-hero h1{
  color:#fff;
  font-size:44px;
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.4px;
  max-width:820px;
}
.page-hero p{
  margin-top:14px;
  font-size:17px;
  color:rgba(255,255,255,.92);
  max-width:680px;
}
.hero-tags{
  margin-top:20px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hero-tags span{
  font-size:13px;
  padding:5px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.32);
}

/* ============ 数据带 ============ */
.stats-band{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:18px;
  padding:34px 0;
}
.stat-item{
  padding:8px 4px;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:none;}
.stat-value{
  font-size:30px;
  font-weight:800;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.stat-value em{
  font-style:normal;
  font-size:15px;
  font-weight:700;
  color:var(--brand-deep);
  margin-left:2px;
}
.stat-label{
  font-size:13px;
  color:var(--gray-3);
  margin-top:6px;
}

/* ============ 主体分栏 ============ */
.section{padding:76px 0;}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:var(--brand-dark);
  background:var(--brand-50);
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:14px;
}
.section-head h2{font-size:32px;}
.section-head p{margin-top:12px;color:var(--gray-2);font-size:16px;}

.layout-grid{
  display:grid;
  grid-template-columns:minmax(0,62%) minmax(0,34%);
  gap:44px;
  align-items:start;
}
.main-col{display:flex;flex-direction:column;gap:26px;}
.feature-block{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--sh-card);
  transition:transform .25s ease,box-shadow .25s ease;
}
.feature-block:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.feature-block figure{margin:0 0 20px;}
.feature-block img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--r-md);
}
.feature-block h2{
  font-size:24px;
  display:flex;
  align-items:baseline;
  gap:12px;
}
.feature-block h2 .num{
  font-size:14px;
  font-weight:800;
  color:var(--brand-deep);
  background:var(--brand-50);
  border-radius:999px;
  padding:4px 12px;
  flex-shrink:0;
  font-variant-numeric:tabular-nums;
}
.feature-block p{margin-top:12px;color:var(--gray-2);}
.point-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.point-list li{
  display:flex;
  gap:10px;
  font-size:15px;
  color:var(--gray-1);
  line-height:1.7;
}
.point-list li::before{
  content:"";
  flex-shrink:0;
  width:18px;height:18px;
  margin-top:5px;
  border-radius:50%;
  background:var(--brand-50);
  border:1px solid var(--brand-100);
  background-image:linear-gradient(115deg,#0DBF8A,#37B6E8);
  background-size:8px 8px;
  background-position:center;
  background-repeat:no-repeat;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{
  font-size:13px;
  padding:4px 12px;
  border-radius:999px;
  background:var(--brand-50);
  color:var(--brand-dark);
  font-weight:600;
}
.tag-purple{background:rgba(108,92,231,.1);color:#5B4BD1;}

/* 流程时间条 */
.flow-strip{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--sh-card);
}
.flow-strip h2{font-size:24px;}
.flow-list{
  margin-top:22px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.flow-item{
  position:relative;
  padding-top:18px;
  border-top:3px solid var(--line);
}
.flow-item.is-on{border-top-color:var(--brand);}
.flow-item .step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;height:30px;
  border-radius:50%;
  background:var(--brand-50);
  color:var(--brand-dark);
  font-weight:800;
  font-size:14px;
  margin-bottom:10px;
}
.flow-item h3{font-size:17px;font-weight:600;}
.flow-item p{font-size:14px;color:var(--gray-2);margin-top:6px;}

/* ============ 侧栏 ============ */
.side-col{
  position:sticky;
  top:96px;
  display:flex;
  flex-direction:column;
  gap:22px;
}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-card);
}
.side-card h3{
  font-size:17px;
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3::before{
  content:"";
  width:4px;height:16px;
  border-radius:3px;
  background:var(--grad-brand);
}
.toc-list{display:flex;flex-direction:column;gap:4px;}
.toc-list a{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  padding:0 12px;
  border-radius:var(--r-sm);
  font-size:15px;
  color:var(--gray-1);
  font-weight:600;
}
.toc-list a:hover{background:var(--brand-50);color:var(--brand-dark);}
.toc-list a::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand-100);
}
.toc-list a.is-active{background:var(--brand-50);color:var(--brand-dark);}
.toc-list a.is-active::before{background:var(--brand);}
.badge-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.badge-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  background:var(--brand-50);
  color:var(--brand-dark);
  border:1px solid var(--brand-100);
}
.badge-pill.orange{background:var(--orange-50);color:var(--orange-hover);border-color:rgba(255,106,43,.2);}
.badge-pill.purple{background:rgba(108,92,231,.09);color:#5B4BD1;border-color:rgba(108,92,231,.18);}
.mini-stats{display:flex;flex-direction:column;gap:14px;}
.mini-stat{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:12px;
  border-bottom:1px dashed var(--line);
}
.mini-stat:last-child{border-bottom:none;padding-bottom:0;}
.mini-stat b{
  font-size:24px;
  font-weight:800;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.mini-stat span{font-size:13px;color:var(--gray-3);}
.side-cta{
  background:linear-gradient(150deg,#05714F 0%,#079668 55%,#12A87F 100%);
  color:#fff;
  border:none;
}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:linear-gradient(115deg,#FF8A3D,#FF5A1F);}
.side-cta p{font-size:14px;color:rgba(255,255,255,.86);margin-bottom:18px;}
.side-cta .btn{width:100%;margin-bottom:10px;}
.side-cta .btn-ghost{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.34);
  color:#fff;
}
.side-cta .btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;}
.side-note{font-size:13px;color:rgba(255,255,255,.7);text-align:center;}

/* ============ FAQ ============ */
.faq-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.faq-wrap{
  display:grid;
  grid-template-columns:minmax(0,34%) minmax(0,62%);
  gap:44px;
  align-items:start;
}
.faq-intro{position:sticky;top:100px;}
.faq-intro h2{font-size:32px;}
.faq-intro p{margin-top:14px;color:var(--gray-2);}
.faq-intro .btn{margin-top:22px;}
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:6px 26px;box-shadow:var(--sh-card);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:62px;
  padding:14px 0;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-dark);}
.faq-item summary::after{
  content:"";
  flex-shrink:0;
  width:10px;height:10px;
  border-right:2px solid var(--gray-3);
  border-bottom:2px solid var(--gray-3);
  transform:rotate(45deg);
  transition:transform .25s ease,border-color .25s ease;
  margin-right:4px;
}
.faq-item[open] summary::after{
  transform:rotate(-135deg);
  border-color:var(--brand-deep);
}
.faq-answer{
  padding:0 4px 20px;
  font-size:15px;
  color:var(--gray-2);
}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;
  padding:72px 0;
  background-image:
    linear-gradient(115deg,rgba(5,113,79,.94) 0%,rgba(13,191,138,.86) 50%,rgba(55,182,232,.76) 100%),
    url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:32px;max-width:620px;}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.9);max-width:620px;font-size:16px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-ghost{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.4);
  color:#fff;
}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:62px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{
  background:linear-gradient(115deg,#6FF3C0 0%,#8FE8FF 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.footer-brand p{color:rgba(255,255,255,.62);line-height:1.8;max-width:320px;}
.footer-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  font-size:13px;
  padding:5px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.86);
}
.footer-status i{
  width:8px;height:8px;border-radius:50%;
  background:#6FF3C0;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  margin-bottom:16px;
  font-weight:700;
}
.footer-col ul{display:flex;flex-direction:column;gap:2px;}
.footer-col li a{
  display:inline-block;
  min-height:34px;
  line-height:34px;
  color:rgba(255,255,255,.72);
  font-size:14px;
  transition:color .2s ease,transform .2s ease;
}
.footer-col li a:hover{
  color:#fff;
  transform:translateX(2px);
}
.contact-line{color:rgba(255,255,255,.66);line-height:1.9;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.52);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .stats-grid{grid-template-columns:repeat(3,1fr);gap:22px 18px;}
  .stat-item:nth-child(3n){border-right:none;}
  .layout-grid{gap:32px;}
}
@media (max-width:991px){
  .section{padding:56px 0;}
  .layout-grid{grid-template-columns:1fr;}
  .side-col{position:static;top:auto;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .faq-intro{position:static;}
  .page-hero h1{font-size:34px;}
  .page-hero p{font-size:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .flow-list{grid-template-columns:repeat(2,1fr);}
  .cta-inner h2{font-size:26px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .mini-badge{display:none;}
  .topbar-inner{justify-content:space-between;}
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-cta{display:none;}
  .header-inner{min-height:64px;gap:12px;}
  .page-hero{min-height:220px;}
  .page-hero h1{font-size:29px;}
  .page-hero .container{padding-top:30px;padding-bottom:30px;}
  .section{padding:48px 0;}
  .section-head h2{font-size:25px;}
  .feature-block{padding:20px;}
  .feature-block h2{font-size:20px;flex-direction:column;gap:8px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px 16px;padding:26px 0;}
  .stat-item{border-right:none;border-bottom:1px dashed var(--line);padding-bottom:14px;}
  .stat-value{font-size:24px;}
  .flow-list{grid-template-columns:1fr;}
  .faq-list{padding:4px 18px;}
  .faq-intro h2{font-size:25px;}
  .cta-band{padding:52px 0;}
  .cta-inner h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:420px){
  .page-hero h1{font-size:25px;}
  .section-head h2{font-size:22px;}
  .stat-value{font-size:21px;}
  .logo-text{font-size:18px;}
  .badge-pill{font-size:12px;padding:6px 12px;}
}

/* roulang page: article */
:root{
  --brand:#0DBF8A;
  --brand-600:#079668;
  --brand-800:#05714F;
  --brand-50:#E6F9F2;
  --brand-100:#C6F0E2;
  --orange:#FF6A2B;
  --orange-600:#E85A1E;
  --orange-50:#FFF0E8;
  --purple:#6C5CE7;
  --ink:#0F1A17;
  --ink-2:#2C3A35;
  --gray:#5A6B65;
  --gray-2:#8B9A94;
  --line:#E3EAE7;
  --bg:#F5F8F6;
  --white:#FFFFFF;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:10px;
  --pill:999px;
  --shadow-1:0 2px 4px rgba(15,26,23,.04), 0 12px 28px rgba(15,26,23,.06);
  --shadow-2:0 16px 40px rgba(13,191,138,.14);
  --grad-brand:linear-gradient(115deg,#0DBF8A 0%,#1FC8C0 52%,#37B6E8 100%);
  --grad-cta:linear-gradient(135deg,#FF8A3D 0%,#FF5A1F 100%);
  --grad-ink:linear-gradient(140deg,#0F1A17 0%,#0A3B2C 60%,#05714F 100%);
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-800);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 18px;z-index:200;border-radius:0 0 10px 0;}
.skip-link:focus{left:0;color:#fff;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:100;}
.topbar{background:var(--brand-50);border-bottom:1px solid rgba(13,191,138,.14);}
.topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px;}
.status-chip{display:inline-flex;align-items:center;gap:8px;color:var(--brand-800);font-weight:600;background:rgba(13,191,138,.1);padding:4px 12px;border-radius:var(--pill);}
.status-chip i{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(13,191,138,.18);}
.topbar-right{display:flex;align-items:center;gap:10px;}
.micro-badge{font-size:13px;color:var(--brand-800);background:rgba(255,255,255,.75);border:1px solid rgba(13,191,138,.22);padding:3px 10px;border-radius:var(--pill);white-space:nowrap;}
.micro-badge--orange{color:var(--orange-600);background:var(--orange-50);border-color:rgba(255,106,43,.25);}
.countdown{display:flex;align-items:center;gap:4px;font-variant-numeric:tabular-nums;}
.cd-num{background:var(--brand-800);color:#fff;font-weight:800;font-size:13px;line-height:1;padding:5px 7px;border-radius:8px;min-width:26px;text-align:center;}
.cd-colon{color:var(--brand-800);font-weight:800;font-size:13px;}
.cd-label{font-size:12px;color:var(--gray);margin-left:6px;}
.navbar{background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.is-stuck .navbar{box-shadow:0 6px 20px rgba(15,26,23,.07);}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;transition:min-height .25s ease;}
.site-header.is-stuck .navbar-inner{min-height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.logo-mark{width:36px;height:36px;border-radius:11px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 8px 18px rgba(13,191,138,.28);}
.logo-text{font-size:21px;font-weight:800;letter-spacing:.2px;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{display:inline-flex;align-items:center;height:38px;padding:0 14px;border-radius:var(--pill);font-size:15px;font-weight:600;color:var(--ink-2);}
.nav-link:hover{background:var(--brand-50);color:var(--brand-800);}
.nav-link.is-active{background:var(--brand-50);color:var(--brand-800);position:relative;}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--grad-brand);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;}
.menu-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .22s ease,opacity .22s ease;}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.is-open span:nth-child(2){opacity:0;}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.drawer-mask{position:fixed;inset:0;background:rgba(15,26,23,.45);z-index:110;opacity:0;pointer-events:none;transition:opacity .25s ease;}
.drawer-mask.is-on{opacity:1;pointer-events:auto;}
.mobile-drawer{position:fixed;top:0;right:0;z-index:120;width:84vw;max-width:360px;height:100%;background:#fff;padding:22px 20px 28px;transform:translateX(105%);transition:transform .28s ease;overflow-y:auto;box-shadow:-18px 0 40px rgba(15,26,23,.16);}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);font-size:18px;color:var(--ink);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:20px;}
.drawer-nav a{display:flex;align-items:center;min-height:46px;padding:0 14px;border-radius:12px;font-weight:600;color:var(--ink-2);background:var(--bg);}
.drawer-nav a.is-active{background:var(--brand-50);color:var(--brand-800);}
.drawer-side{display:flex;flex-direction:column;gap:12px;padding-top:16px;border-top:1px solid var(--line);}
.drawer-side .countdown{justify-content:flex-start;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--pill);font-weight:700;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;white-space:nowrap;}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-cta{background:var(--grad-cta);color:#fff;box-shadow:0 10px 22px rgba(255,90,31,.28);}
.btn-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,90,31,.34);filter:brightness(1.03);}
.btn-cta:active{transform:translateY(1px);}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 22px rgba(13,191,138,.24);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);filter:brightness(1.03);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;border:1px solid var(--brand);color:var(--brand-600);}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-800);}
.btn-light{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.4);color:#fff;}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;}
.link-arrow{font-weight:700;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px;}
.link-arrow span{transition:transform .2s ease;}
.link-arrow:hover span{transform:translateX(3px);}

/* ---------- breadcrumb / page head ---------- */
.page-head{background:#fff;border-bottom:1px solid var(--line);padding:16px 0;}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--gray-2);}
.breadcrumb a{color:var(--gray);font-weight:600;}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--ink-2);font-weight:600;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article layout ---------- */
.article-wrap{padding:40px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;}
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-1);padding:40px 44px 44px;}
.article-head{margin-bottom:26px;}
.tag-pill{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--pill);font-size:13px;font-weight:700;color:var(--brand-800);background:var(--brand-50);border:1px solid rgba(13,191,138,.22);}
.article-head h1{font-size:38px;line-height:1.24;font-weight:800;margin:16px 0 0;letter-spacing:-.2px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:18px;font-size:14px;color:var(--gray);}
.meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-item time{color:var(--ink-2);font-weight:600;font-variant-numeric:tabular-nums;}
.title-rule{display:block;width:48px;height:4px;border-radius:3px;background:var(--grad-brand);margin-top:22px;}

/* ---------- rich text ---------- */
.article-body{max-width:820px;font-size:16.5px;line-height:1.9;color:var(--ink-2);}
.article-body > * + *{margin-top:1.2em;}
.article-body h2{font-size:26px;font-weight:700;margin-top:1.9em;padding-left:14px;position:relative;line-height:1.45;}
.article-body h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;background:var(--grad-brand);}
.article-body h3{font-size:20px;font-weight:600;margin-top:1.6em;}
.article-body h4{font-size:17px;font-weight:600;margin-top:1.4em;color:var(--ink-2);}
.article-body p{margin:1.1em 0 0;}
.article-body a{font-weight:600;border-bottom:1px solid rgba(13,191,138,.4);}
.article-body a:hover{border-bottom-color:var(--brand-600);}
.article-body strong{color:var(--ink);}
.article-body ul,.article-body ol{margin-top:1.1em;padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:26px;margin-top:.7em;}
.article-body ul li::before{content:"";position:absolute;left:6px;top:.72em;width:8px;height:8px;border-radius:3px;background:var(--brand-100);border:1.5px solid var(--brand);}
.article-body ol{counter-reset:item;}
.article-body ol li{counter-increment:item;}
.article-body ol li::before{content:counter(item);position:absolute;left:0;top:.28em;width:20px;height:20px;border-radius:50%;background:var(--brand-50);color:var(--brand-800);font-size:12px;font-weight:800;display:grid;place-items:center;}
.article-body blockquote{margin:1.4em 0 0;padding:18px 22px;background:var(--brand-50);border-left:4px solid var(--brand);border-radius:0 14px 14px 0;color:var(--ink-2);}
.article-body blockquote p{margin:0;}
.article-body img{border-radius:12px;margin:1.4em 0 0;box-shadow:var(--shadow-1);}
.article-body figure{margin:1.4em 0 0;}
.article-body figcaption{font-size:13px;color:var(--gray-2);margin-top:10px;text-align:center;}
.article-body table{width:100%;border-collapse:collapse;margin-top:1.4em;font-size:15px;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.article-body thead th{background:var(--brand-50);color:var(--ink);font-weight:700;text-align:left;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:#FAFCFB;}
.article-body code{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px;word-break:break-all;}
.article-body pre{background:var(--ink);color:#EAF5F0;padding:18px;border-radius:14px;overflow-x:auto;line-height:1.7;}
.article-body pre code{background:none;border:0;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}

/* ---------- empty state ---------- */
.empty-state{border:1px dashed var(--brand-100);background:var(--brand-50);border-radius:var(--r-md);padding:56px 24px;text-align:center;}
.empty-state .empty-icon{width:96px;height:96px;margin:0 auto 18px;border-radius:28px;background:#fff;display:grid;place-items:center;font-size:34px;color:var(--brand);box-shadow:var(--shadow-1);}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--gray);margin-bottom:22px;}

/* ---------- tags & share ---------- */
.article-foot{margin-top:38px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;}
.tag-group{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.tag-group .label{font-size:13px;color:var(--gray-2);font-weight:600;}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--pill);background:var(--bg);border:1px solid var(--line);font-size:13px;color:var(--gray);}
.tag:hover{background:var(--brand-50);border-color:var(--brand-100);color:var(--brand-800);}
.share-group{display:flex;align-items:center;gap:10px;}
.share-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;font-size:14px;color:var(--gray);transition:all .2s ease;}
.share-btn:hover{color:var(--brand-800);border-color:var(--brand-100);background:var(--brand-50);transform:translateY(-2px);}

/* ---------- sidebar ---------- */
.side{display:flex;flex-direction:column;gap:20px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1);padding:22px 20px;}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--grad-brand);}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{display:block;padding:8px 10px;border-radius:10px;font-size:14px;color:var(--gray);border-left:2px solid transparent;}
.toc-list a:hover{background:var(--brand-50);color:var(--brand-800);border-left-color:var(--brand);}
.mini-list{display:flex;flex-direction:column;gap:14px;}
.mini-item{display:flex;gap:12px;align-items:flex-start;}
.mini-thumb{width:72px;height:56px;flex:0 0 72px;border-radius:10px;overflow:hidden;background:var(--brand-50);}
.mini-thumb img{width:100%;height:100%;object-fit:cover;border-radius:10px;}
.mini-item h4{font-size:14px;font-weight:600;line-height:1.5;margin:0 0 4px;}
.mini-item h4 a{color:var(--ink-2);}
.mini-item h4 a:hover{color:var(--brand-600);}
.mini-item time{font-size:12px;color:var(--gray-2);font-variant-numeric:tabular-nums;}
.side-cta{background:var(--grad-ink);border:0;color:rgba(255,255,255,.82);}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:var(--grad-cta);}
.side-cta .side-stat{display:flex;gap:16px;margin:14px 0 18px;}
.side-cta .side-stat div{flex:1;}
.side-cta .side-stat b{display:block;font-size:22px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}
.side-cta .side-stat span{font-size:12px;color:rgba(255,255,255,.66);}
.side-cta .btn{width:100%;}

/* ---------- related ---------- */
.related{margin-top:56px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.section-head h2{font-size:28px;font-weight:700;}
.section-head p{font-size:15px;color:var(--gray);margin-top:8px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rel-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease;display:flex;flex-direction:column;}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.rel-cover{aspect-ratio:16/9;overflow:hidden;position:relative;}
.rel-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease;}
.rel-card:hover .rel-cover img{transform:scale(1.03);}
.rel-body{padding:18px 20px 22px;}
.rel-body h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px;}
.rel-card:hover .rel-body h3{color:var(--brand-600);}
.rel-body p{font-size:14px;color:var(--gray);line-height:1.7;}
.rel-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:13px;color:var(--gray-2);font-variant-numeric:tabular-nums;}
.rel-tag{background:var(--brand-50);color:var(--brand-800);border-radius:var(--pill);padding:3px 12px;font-weight:600;}

/* ---------- prev/next ---------- */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px;}
.pager a{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 22px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.pager a:hover{transform:translateY(-3px);border-color:var(--brand-100);box-shadow:var(--shadow-2);}
.pager .pager-label{font-size:13px;color:var(--gray-2);font-weight:600;}
.pager .pager-title{font-size:15px;font-weight:600;color:var(--ink);line-height:1.55;}

/* ---------- CTA band ---------- */
.cta-band{background:var(--grad-ink);padding:60px 0;margin-top:60px;position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(13,191,138,.38),transparent 62%);}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:30px;line-height:1.35;max-width:560px;}
.cta-inner p{color:rgba(255,255,255,.76);font-size:15px;margin-top:12px;max-width:600px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;background:none;-webkit-text-fill-color:#fff;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:34ch;}
.footer-status{display:inline-flex;align-items:center;gap:8px;margin-top:16px;background:rgba(13,191,138,.14);color:#7BEBC4;border-radius:var(--pill);padding:5px 14px;font-size:13px;}
.footer-status i{width:8px;height:8px;border-radius:50%;background:#1FC8A0;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;display:inline-block;transition:transform .2s ease,color .2s ease;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.contact-line{color:rgba(255,255,255,.62);line-height:1.9;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease;}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));}
  .side-cta{grid-column:span 2;}
  .article-card{padding:34px 32px;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .menu-toggle{display:flex;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .related-grid{grid-template-columns:1fr 1fr;}
  .article-head h1{font-size:32px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .main-nav{display:none;}
  .topbar-right .micro-badge{display:none;}
  .cd-label{display:none;}
  .nav-actions .btn-sm{display:none;}
  .article-wrap{padding:26px 0 56px;}
  .article-card{padding:26px 20px 30px;border-radius:var(--r-md);}
  .article-head h1{font-size:28px;}
  .article-body{font-size:16px;line-height:1.8;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .article-body table{font-size:14px;}
  .article-body th,.article-body td{padding:10px;}
  .side{grid-template-columns:minmax(0,1fr);}
  .side-cta{grid-column:span 1;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .pager{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:48px 0;margin-top:44px;}
  .cta-inner h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;padding-bottom:30px;}
  .footer-brand{grid-column:span 2;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .breadcrumb .current{max-width:30ch;}
  .article-head h1{font-size:25px;}
  .logo-text{font-size:18px;}
  .related-grid{gap:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --brand:#0DBF8A;
  --brand-600:#079668;
  --brand-800:#05714F;
  --brand-50:#E6F9F2;
  --brand-100:#C6F0E2;
  --orange:#FF6A2B;
  --orange-hover:#E85A1E;
  --orange-50:#FFF0E8;
  --purple:#6C5CE7;
  --ink:#0F1A17;
  --gray-700:#2C3A35;
  --gray-600:#5A6B65;
  --gray-400:#8B9A94;
  --line:#E3EAE7;
  --page:#F5F8F6;
  --card:#FFFFFF;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 4px rgba(15,26,23,.04),0 12px 28px rgba(15,26,23,.06);
  --shadow-hover:0 16px 40px rgba(13,191,138,.14);
  --grad-brand:linear-gradient(115deg,#0DBF8A,#1FC8C0,#37B6E8);
  --grad-cta:linear-gradient(135deg,#FF8A3D,#FF5A1F);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--gray-700);
  background:var(--page);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-800);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{list-style:none;padding:0;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container{max-width:1280px;}}

/* ---------- 顶部细条 ---------- */
.topbar{
  background:var(--brand-50);
  border-bottom:1px solid var(--line);
  font-size:14px;
  color:var(--gray-600);
}
.topbar-inner{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.status-dot{
  display:inline-flex;
  align-items:center;
  gap:8px;
  white-space:nowrap;
  color:var(--brand-800);
  font-weight:600;
}
.status-dot::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(13,191,138,.16);
}
.topbar-right{display:flex;align-items:center;gap:14px;}
.countdown{display:flex;align-items:center;gap:6px;white-space:nowrap;}
.cd-label{font-size:12px;color:var(--gray-600);}
.cd-num{
  display:inline-block;
  min-width:30px;
  text-align:center;
  padding:2px 6px;
  border-radius:8px;
  background:var(--brand-800);
  color:#fff;
  font-size:13px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  letter-spacing:.5px;
}
.cd-sep{color:var(--brand-600);font-weight:800;}
.mini-badge{
  font-size:12px;
  padding:3px 10px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--brand-100);
  color:var(--brand-800);
  white-space:nowrap;
}
.mini-badge.orange{background:var(--orange-50);border-color:rgba(255,106,43,.24);color:var(--orange-hover);}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(6px);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-stuck{
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(15,26,23,.06);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:74px;
  transition:height .25s ease;
}
.site-header.is-stuck .header-inner{height:66px;}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--grad-brand);
  color:#fff;
  font-weight:800;
  font-size:19px;
  letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(13,191,138,.28);
}
.logo-text{
  font-size:21px;
  font-weight:800;
  letter-spacing:.2px;
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 14px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--gray-700);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-50);color:var(--brand-800);}
.nav-link.is-active{
  background:var(--brand-50);
  color:var(--brand-800);
}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:50%;bottom:6px;
  width:22px;height:2px;
  transform:translateX(-50%);
  border-radius:2px;
  background:var(--grad-brand);
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:999px;
  font-size:16px;
  font-weight:700;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,filter .18s ease;
}
.btn-primary{
  background:var(--grad-cta);
  color:#fff;
  box-shadow:0 10px 24px rgba(255,106,43,.28);
}
.btn-primary:hover{
  color:#fff;
  transform:translateY(-2px);
  filter:brightness(1.03);
  box-shadow:0 16px 32px rgba(255,106,43,.34);
}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:#fff;
  border-color:var(--brand);
  color:var(--brand-800);
}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-800);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 20px;font-size:15px;}
.btn-block{width:100%;}
.menu-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.menu-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--gray-700);
  transition:transform .2s ease,opacity .2s ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(15,26,23,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;right:0;
  width:84vw;
  max-width:360px;
  height:100%;
  background:#fff;
  z-index:80;
  transform:translateX(102%);
  transition:transform .28s ease;
  display:flex;
  flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  font-size:20px;
  color:var(--gray-600);
  display:grid;place-items:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:20px;}
.drawer-nav a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 14px;
  border-radius:12px;
  font-size:16px;
  font-weight:600;
  color:var(--gray-700);
  background:#fff;
}
.drawer-nav a:hover{background:var(--brand-50);color:var(--brand-800);}
.drawer-nav a.is-active{background:var(--brand-50);color:var(--brand-800);}
.drawer-meta{
  border-top:1px solid var(--line);
  padding-top:16px;
  margin-top:auto;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.drawer-meta .status-dot{font-size:13px;}

/* ---------- 页头 Hero ---------- */
.page-hero{
  position:relative;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fff;
  padding:56px 0 64px;
  min-height:240px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(5,113,79,.94),rgba(13,191,138,.86) 48%,rgba(55,182,232,.72));
}
.page-hero>.container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  margin-bottom:22px;
  color:rgba(255,255,255,.82);
}
.breadcrumb a{color:rgba(255,255,255,.9);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;}
.breadcrumb .current{color:#fff;font-weight:600;}
.page-hero h1{
  font-size:46px;
  line-height:1.15;
  font-weight:800;
  letter-spacing:.4px;
  max-width:840px;
}
.hero-sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.85;
  max-width:720px;
  color:rgba(255,255,255,.92);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  background:var(--brand-50);
  color:var(--brand-800);
  white-space:nowrap;
}
.page-hero .tag{
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
}
.tag-purple{background:rgba(108,92,231,.12);color:var(--purple);}
.tag-orange{background:var(--orange-50);color:var(--orange-hover);}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section-tight{padding:0 0 80px;}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:1.4px;
  text-transform:uppercase;
  color:var(--brand-600);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:26px;height:3px;
  border-radius:3px;
  background:var(--grad-brand);
}
.section-title{
  font-size:32px;
  line-height:1.3;
  font-weight:700;
  color:var(--ink);
}
.section-desc{
  margin-top:16px;
  color:var(--gray-600);
  font-size:16px;
}

/* ---------- 数据条 ---------- */
.stat-strip{
  background:#fff;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  padding:28px 32px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:-42px;
  position:relative;
  z-index:2;
}
.stat-item{text-align:left;padding-right:12px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;padding-right:0;}
.stat-num{
  font-size:32px;
  font-weight:800;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.stat-num em{
  font-style:normal;
  font-size:17px;
  font-weight:700;
  color:var(--brand-600);
  margin-left:3px;
}
.stat-label{display:block;font-size:13px;color:var(--gray-400);margin-top:6px;}

/* ---------- 卡片网格 ---------- */
.guide-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.guide-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.guide-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--grad-brand);
  opacity:0;
  transition:opacity .25s ease;
  z-index:3;
}
.guide-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:var(--brand-100);
}
.guide-card:hover::before{opacity:1;}
.guide-card:hover h3{color:var(--brand-600);}
.guide-card .thumb{overflow:hidden;background:var(--brand-50);}
.guide-card .thumb img{
  width:100%;
  height:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .4s ease;
}
.guide-card:hover .thumb img{transform:scale(1.03);}
.guide-card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;}
.guide-card h3{
  font-size:21px;
  font-weight:600;
  color:var(--ink);
  line-height:1.4;
  transition:color .2s ease;
}
.guide-card p{font-size:15px;color:var(--gray-600);line-height:1.8;}
.card-link{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand-600);
}
.card-link span{transition:transform .2s ease;}
.card-link:hover{color:var(--brand-800);text-decoration:underline;}
.card-link:hover span{transform:translateX(2px);}
.guide-card.featured{
  grid-column:span 2;
  flex-direction:row;
}
.guide-card.featured .thumb{flex:1 1 48%;min-height:260px;}
.guide-card.featured .thumb img{aspect-ratio:auto;height:100%;}
.guide-card.featured .guide-card-body{flex:1 1 52%;padding:32px;justify-content:center;}
.guide-card.featured h3{font-size:24px;}

/* ---------- 深色时效带 ---------- */
.band-dark{
  background:linear-gradient(115deg,#0F1A17,#05714F 62%,#079668);
  color:#fff;
  padding:72px 0;
}
.band-dark .section-title{color:#fff;}
.band-dark .section-desc{color:rgba(255,255,255,.78);}
.band-dark .eyebrow{color:var(--brand-100);}
.band-dark .eyebrow::before{background:linear-gradient(115deg,#C6F0E2,#37B6E8);}
.band-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:8px;
}
.band-stat{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-md);
  padding:24px 22px;
  transition:background .2s ease,transform .2s ease;
}
.band-stat:hover{background:rgba(255,255,255,.13);transform:translateY(-3px);}
.band-stat .stat-num{color:#fff;}
.band-stat .stat-num em{color:var(--brand-100);}
.band-stat .stat-label{color:rgba(255,255,255,.68);}
.band-note{
  margin-top:26px;
  font-size:15px;
  color:rgba(255,255,255,.78);
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.band-note i{
  width:8px;height:8px;border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 4px rgba(255,106,43,.22);
  display:inline-block;
}

/* ---------- 保障清单 ---------- */
.check-layout{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:48px;
  align-items:start;
}
.check-aside{position:sticky;top:104px;}
.check-aside .section-title{font-size:30px;}
.check-aside .btn{margin-top:26px;}
.check-list{display:flex;flex-direction:column;gap:16px;}
.check-item{
  display:flex;
  gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:22px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.check-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--brand-100);}
.check-icon{
  flex-shrink:0;
  width:40px;height:40px;
  border-radius:12px;
  display:grid;place-items:center;
  background:var(--brand-50);
  color:var(--brand-800);
  font-weight:800;
  font-size:17px;
}
.check-item h3{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.check-item p{font-size:15px;color:var(--gray-600);}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:48px;
  align-items:start;
}
.faq-aside{position:sticky;top:104px;}
.faq-aside .section-title{font-size:30px;}
.faq-aside .section-desc{margin-top:14px;}
.faq-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:62px;
  padding:16px 24px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  transition:background .2s ease,color .2s ease;
}
.faq-question:hover{background:var(--brand-50);color:var(--brand-800);}
.faq-icon{
  flex-shrink:0;
  width:26px;height:26px;
  border-radius:50%;
  display:grid;place-items:center;
  background:var(--brand-50);
  color:var(--brand-800);
  font-size:15px;
  font-weight:800;
  transition:transform .25s ease,background .2s ease,color .2s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--brand);color:#fff;}
.faq-item.is-open .faq-question{color:var(--brand-800);}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-answer p{
  padding:0 24px 20px;
  font-size:15px;
  color:var(--gray-600);
  line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 88px;}
.cta-inner{
  position:relative;
  border-radius:24px;
  padding:52px 48px;
  background:var(--grad-brand);
  color:#fff;
  overflow:hidden;
  box-shadow:0 24px 56px rgba(13,191,138,.24);
  display:grid;
  grid-template-columns:1.3fr 0.7fr;
  gap:32px;
  align-items:center;
}
.cta-inner::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-90px;
  width:280px;height:280px;
  border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-inner h2{font-size:30px;font-weight:700;line-height:1.35;position:relative;z-index:1;}
.cta-inner p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.9);position:relative;z-index:1;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;z-index:1;}
.cta-actions .btn-ghost{border-color:#fff;color:#fff;background:transparent;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(160deg,#0F1A17,#0B2A21 70%,#05714F);
  color:rgba(255,255,255,.72);
  padding:64px 0 26px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:36px;
  padding-bottom:40px;
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{
  background:linear-gradient(115deg,#7FE9C8,#37B6E8);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.footer-brand p{color:rgba(255,255,255,.7);line-height:1.85;max-width:340px;}
.footer-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:16px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  font-size:13px;
  color:rgba(255,255,255,.85);
}
.footer-status i{
  width:8px;height:8px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(13,191,138,.2);
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:.4px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{
  color:rgba(255,255,255,.72);
  font-size:14px;
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.contact-line{color:rgba(255,255,255,.72);line-height:2;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  color:rgba(255,255,255,.6);
  font-size:13px;
}

/* ---------- 动效 ---------- */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .6s ease,transform .6s ease;
}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .main-nav{gap:2px;}
  .nav-link{padding:0 10px;font-size:14px;}
  .guide-grid{grid-template-columns:repeat(2,1fr);}
  .guide-card.featured{grid-column:span 2;}
  .check-layout,.faq-layout{gap:36px;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .menu-toggle{display:flex;}
  .header-actions .btn-sm{display:none;}
  .stat-strip{grid-template-columns:repeat(2,1fr);padding:24px;gap:24px 16px;}
  .stat-item:nth-child(2){border-right:0;padding-right:0;}
  .band-stats{grid-template-columns:repeat(2,1fr);}
  .check-layout,.faq-layout{grid-template-columns:1fr;}
  .check-aside,.faq-aside{position:static;}
  .cta-inner{grid-template-columns:1fr;padding:40px 32px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .topbar-right .mini-badge{display:none;}
  .topbar-inner{justify-content:space-between;}
  .page-hero{padding:40px 0 48px;min-height:200px;}
  .page-hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .section-title{font-size:25px;}
  .guide-grid{grid-template-columns:1fr;}
  .guide-card.featured{grid-column:span 1;flex-direction:column;}
  .guide-card.featured .thumb{min-height:0;flex:none;}
  .guide-card.featured .thumb img{aspect-ratio:16/9;height:auto;}
  .guide-card.featured .guide-card-body{padding:24px;}
  .guide-card.featured h3{font-size:21px;}
  .stat-strip{margin-top:-28px;grid-template-columns:repeat(2,1fr);}
  .stat-num{font-size:26px;}
  .band-stats{grid-template-columns:1fr;gap:14px;}
  .band-dark{padding:56px 0;}
  .btn{height:46px;padding:0 22px;font-size:15px;}
  .cta-band{padding-bottom:64px;}
  .cta-inner{border-radius:20px;padding:32px 22px;}
  .cta-inner h2{font-size:23px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .faq-question{padding:14px 18px;font-size:15px;}
  .faq-answer p{padding:0 18px 18px;}
  .check-item{padding:18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:420px){
  .logo-text{font-size:18px;}
  .logo-mark{width:34px;height:34px;font-size:17px;}
  .page-hero h1{font-size:26px;}
  .section-title{font-size:22px;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-item{border-right:0;padding-right:0;}
  .tag{font-size:12px;padding:3px 10px;}
  .cd-num{min-width:26px;font-size:12px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --brand:#0DBF8A;
  --brand-700:#079668;
  --brand-800:#05714F;
  --brand-50:#E6F9F2;
  --brand-100:#C6F0E2;
  --accent:#FF6A2B;
  --accent-hover:#E85A1E;
  --accent-50:#FFF0E8;
  --violet:#6C5CE7;
  --ink:#0F1A17;
  --gray-700:#2C3A35;
  --gray-500:#5A6B65;
  --gray-400:#8B9A94;
  --line:#E3EAE7;
  --bg:#F5F8F6;
  --card:#FFFFFF;
  --grad-brand:linear-gradient(115deg,#0DBF8A 0%,#1FC8C0 55%,#37B6E8 100%);
  --grad-cta:linear-gradient(135deg,#FF8A3D 0%,#FF5A1F 100%);
  --grad-band:linear-gradient(115deg,#05714F 0%,#079668 55%,#0DBF8A 100%);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 2px 4px rgba(15,26,23,.04),0 12px 28px rgba(15,26,23,.06);
  --sh-2:0 16px 40px rgba(13,191,138,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--gray-700);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;font-weight:700}
p{margin:0}
a{color:var(--brand-700);text-decoration:none;transition:color .2s,background .2s,transform .2s}
a:hover{color:var(--brand-800)}
img{max-width:100%;display:block;border-radius:var(--r-md)}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
strong{color:var(--ink)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
.container.wide{max-width:1280px}

/* ---------- 顶部细条 ---------- */
.topbar{background:linear-gradient(90deg,#05714F 0%,#079668 58%,#0DBF8A 100%);color:#fff;font-size:14px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding:4px 24px}
.status-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border-radius:var(--r-pill);padding:3px 12px;font-size:13px;white-space:nowrap}
.status-tag i{width:8px;height:8px;border-radius:50%;background:#8AF3CE;box-shadow:0 0 0 4px rgba(138,243,206,.22);flex:none}
.topbar-right{display:flex;align-items:center;gap:10px;flex-wrap:nowrap}
.countdown{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;font-weight:700}
.countdown-label{font-size:13px;font-weight:500;opacity:.86;margin-right:2px}
.cd-num{display:inline-grid;place-items:center;min-width:30px;padding:1px 6px;border-radius:8px;background:rgba(15,26,23,.3);font-size:14px;font-weight:800}
.cd-colon{opacity:.7;font-weight:700}
.mini-badge{display:inline-flex;align-items:center;padding:3px 11px;border-radius:var(--r-pill);background:rgba(255,255,255,.16);font-size:12px;white-space:nowrap}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(15,26,23,.07)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px;transition:min-height .25s}
.site-header.is-stuck .header-inner{min-height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;flex:none}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:800;box-shadow:0 6px 16px rgba(13,191,138,.32);flex:none}
.logo-text{font-size:21px;font-weight:800;letter-spacing:.4px;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:9px 14px;border-radius:var(--r-pill);color:var(--gray-700);font-size:15px;font-weight:500;white-space:nowrap}
.nav-link:hover{background:var(--brand-50);color:var(--brand-800)}
.nav-link.is-active{background:var(--brand-50);color:var(--brand-800);font-weight:700;box-shadow:inset 0 0 0 1px var(--brand-100)}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.header-actions .btn{height:40px;padding:0 20px;font-size:14px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;place-items:center;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-pill);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,filter .2s,color .2s;white-space:nowrap}
.btn-cta{background:var(--grad-cta);color:#fff;box-shadow:0 10px 24px rgba(255,106,43,.28)}
.btn-cta:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.03);box-shadow:0 14px 30px rgba(255,106,43,.34)}
.btn-cta:active{transform:translateY(1px)}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand-800)}
.btn-outline:hover{background:var(--brand-50);color:var(--brand-800)}
.btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand-700);font-size:15px}
.link-more::after{content:"→";transition:transform .2s}
.link-more:hover::after{transform:translateX(3px)}

/* ---------- 页头 ---------- */
.page-hero{position:relative;background-image:linear-gradient(115deg,rgba(5,113,79,.94) 0%,rgba(7,150,104,.86) 46%,rgba(55,182,232,.7) 100%),url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;color:#fff;padding:54px 0 58px;min-height:220px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.75);flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,.85)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.55}
.breadcrumb .current{color:#fff;font-weight:600}
.page-hero h1{color:#fff;font-size:44px;font-weight:800;line-height:1.2;max-width:880px;margin:18px 0 14px;letter-spacing:.3px}
.page-hero .hero-sub{color:rgba(255,255,255,.88);font-size:17px;max-width:720px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.hero-badges span{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.26);font-size:13px;color:#fff}

/* ---------- 锚点目录 ---------- */
.toc-bar{background:#fff;border-bottom:1px solid var(--line)}
.toc{display:flex;gap:10px;flex-wrap:wrap;padding:16px 0}
.toc a{padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-size:14px;color:var(--gray-700);font-weight:500}
.toc a:hover{border-color:var(--brand);background:var(--brand-50);color:var(--brand-800)}

/* ---------- 板块 ---------- */
.section{padding:76px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section.tight{padding:56px 0}
.section-head{max-width:780px;margin-bottom:36px}
.section-head h2{font-size:32px;font-weight:700;margin-bottom:12px}
.section-head p{color:var(--gray-500);font-size:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-800);background:var(--brand-50);border:1px solid var(--brand-100);padding:5px 14px;border-radius:var(--r-pill);margin-bottom:16px}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--brand);flex:none}

/* ---------- 数据徽章 ---------- */
.stat-band{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 28px;box-shadow:var(--sh-1)}
.stat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.stat{position:relative;padding-left:18px}
.stat::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--grad-brand)}
.stat-num{font-size:30px;font-weight:800;color:var(--brand-800);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-num em{font-size:14px;font-style:normal;font-weight:700;color:var(--gray-500);margin-left:3px}
.stat-label{font-size:13px;color:var(--gray-400);margin-top:4px}
.stat.trend .stat-num{color:var(--accent-hover)}

/* ---------- 图片段 ---------- */
.media-band{margin-top:32px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);background:#fff}
.media-band img{width:100%;height:300px;object-fit:cover;border-radius:0}
.media-caption{display:flex;align-items:center;gap:10px;justify-content:space-between;padding:14px 20px;font-size:13px;color:var(--gray-400);flex-wrap:wrap}

/* ---------- 手风琴 ---------- */
.acc-group{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.acc-item{border-top:1px solid var(--line)}
.acc-item:first-child{border-top:0}
.acc-item>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:20px 24px;min-height:64px;font-size:16px;font-weight:600;color:var(--ink);transition:background .2s}
.acc-item>summary::-webkit-details-marker{display:none}
.acc-item>summary:hover{background:var(--brand-50)}
.acc-index{width:30px;height:30px;border-radius:var(--r-sm);background:var(--brand-50);color:var(--brand-800);display:grid;place-items:center;font-size:13px;font-weight:800;flex:none}
.acc-title{flex:1}
.acc-chev{color:var(--gray-400);transition:transform .25s,color .25s;flex:none}
.acc-item[open]>summary{background:var(--brand-50);color:var(--brand-800)}
.acc-item[open] .acc-chev{transform:rotate(180deg);color:var(--brand-700)}
.acc-body{padding:0 24px 22px 68px;font-size:15px;color:var(--gray-500)}
.acc-body p+p{margin-top:10px}
.acc-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

/* ---------- 标签 ---------- */
.pill{display:inline-flex;align-items:center;padding:3px 11px;border-radius:var(--r-pill);font-size:12px;font-weight:600;background:var(--brand-50);color:var(--brand-800);border:1px solid var(--brand-100)}
.pill-orange{background:var(--accent-50);color:var(--accent-hover);border-color:rgba(255,106,43,.22)}
.pill-violet{background:rgba(108,92,231,.08);color:#5A4ADA;border-color:rgba(108,92,231,.18)}
.pill-gray{background:#F2F5F3;color:var(--gray-500);border-color:var(--line)}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;box-shadow:var(--sh-1)}
table{border-collapse:collapse;width:100%;min-width:760px;font-size:15px}
thead th{background:var(--brand-50);color:var(--brand-800);font-size:14px;font-weight:700;text-align:left;padding:16px 20px;white-space:nowrap}
tbody td{padding:16px 20px;border-top:1px solid var(--line);color:var(--gray-700);vertical-align:top}
tbody tr:nth-child(even){background:#FAFCFB}
tbody td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}
.table-note{margin-top:14px;font-size:13px;color:var(--gray-400)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:0 1px 2px rgba(15,26,23,.03)}
.faq-item>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 22px;min-height:60px;font-size:16px;font-weight:600;color:var(--ink)}
.faq-item>summary::-webkit-details-marker{display:none}
.faq-item>summary:hover{color:var(--brand-800)}
.faq-item .q-mark{width:26px;height:26px;border-radius:8px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800;flex:none}
.faq-item .acc-chev{margin-left:auto}
.faq-item[open] .acc-chev{transform:rotate(180deg);color:var(--brand-700)}
.faq-body{padding:0 22px 20px 62px;font-size:15px;color:var(--gray-500)}

/* ---------- CTA ---------- */
.cta-band{background:var(--grad-band);border-radius:24px;padding:48px;color:#fff;display:grid;grid-template-columns:1.5fr .8fr;gap:32px;align-items:center;box-shadow:0 24px 48px rgba(5,113,79,.22)}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.86);font-size:16px;max-width:560px}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta-actions .btn{width:100%}
.cta-points{display:flex;gap:18px;flex-wrap:wrap;margin-top:20px;font-size:14px;color:rgba(255,255,255,.88)}
.cta-points span{display:inline-flex;align-items:center;gap:7px}
.cta-points i{width:6px;height:6px;border-radius:50%;background:#8AF3CE;flex:none}

/* ---------- 页脚 ---------- */
.site-footer{background:#0F1A17;color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand .logo{color:#fff}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);margin:16px 0}
.footer-status{display:inline-flex;align-items:center;gap:8px;font-size:13px;background:rgba(255,255,255,.08);padding:5px 12px;border-radius:var(--r-pill);color:rgba(255,255,255,.78)}
.footer-status i{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(13,191,138,.18);flex:none}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col li+li{margin-top:10px}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;display:inline-block}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.contact-line{font-size:14px;line-height:2;color:rgba(255,255,255,.6)}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 移动抽屉 ---------- */
.nav-mask{position:fixed;inset:0;background:rgba(15,26,23,.45);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:80}
.nav-mask.is-open{opacity:1;visibility:visible}
.nav-drawer{position:fixed;top:0;right:0;height:100%;width:84vw;max-width:360px;background:#fff;z-index:90;transform:translateX(102%);transition:transform .3s ease;padding:22px;overflow-y:auto;box-shadow:-20px 0 40px rgba(15,26,23,.16)}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:20px;line-height:1;cursor:pointer;color:var(--gray-500)}
.drawer-nav a{display:block;padding:14px 12px;border-radius:12px;color:var(--gray-700);font-weight:600;font-size:15px;border-bottom:1px solid var(--line)}
.drawer-nav a:hover{background:var(--brand-50);color:var(--brand-800)}
.drawer-nav a.is-active{background:var(--brand-50);color:var(--brand-800)}
.drawer-meta{margin-top:20px;display:grid;gap:12px}
.drawer-meta .status-tag{background:var(--brand-50);color:var(--brand-800);justify-content:center}
.drawer-meta .status-tag i{background:var(--brand);box-shadow:0 0 0 4px rgba(13,191,138,.16)}
.drawer-meta .countdown{justify-content:center;color:var(--ink)}
.drawer-meta .cd-num{background:var(--brand-800);color:#fff}
.drawer-meta .countdown-label{color:var(--gray-500)}
body.no-scroll{overflow:hidden}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.nav-link,.acc-item>summary{transition:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 20px}
  .stat-grid{grid-template-columns:repeat(3,1fr)}
  .page-hero h1{font-size:40px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .header-actions .btn-cta{display:none}
  .mini-badge{display:none}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:36px 28px}
  .page-hero h1{font-size:34px}
  .section{padding:60px 0}
  .section-head h2{font-size:28px}
  .media-band img{height:240px}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.75}
  .topbar-inner{padding:4px 18px}
  .countdown-label{display:none}
  .toc{overflow-x:auto;flex-wrap:nowrap;padding:14px 0;scrollbar-width:none}
  .toc::-webkit-scrollbar{display:none}
  .toc a{flex:none}
  .page-hero{padding:36px 0 40px}
  .page-hero h1{font-size:30px;margin:14px 0 12px}
  .page-hero .hero-sub{font-size:15px}
  .section{padding:48px 0}
  .section-head{margin-bottom:26px}
  .section-head h2{font-size:25px}
  .stat-band{padding:22px 18px}
  .stat-num{font-size:26px}
  .acc-item>summary{padding:16px 18px;font-size:15px}
  .acc-body{padding:0 18px 18px 18px}
  .faq-item>summary{padding:16px 18px;font-size:15px}
  .faq-body{padding:0 18px 18px 18px}
  .cta-band{padding:28px 20px;border-radius:20px}
  .cta-band h2{font-size:24px}
  .btn{height:44px;width:100%}
  .header-actions .btn{width:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-brand{grid-column:1 / -1}
  .media-band img{height:200px}
  .media-caption{font-size:12px}
}
@media (max-width:420px){
  .logo-text{font-size:18px}
  .logo-mark{width:34px;height:34px;font-size:16px}
  .page-hero h1{font-size:26px}
  .section-head h2{font-size:22px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:16px}
  .stat-num{font-size:23px}
  .stat-label{font-size:12px}
  .footer-bottom{flex-direction:column;gap:6px}
  .hero-badges span{font-size:12px;padding:4px 11px}
}