/* roulang page: index */
:root{
  --brand:#0B5F66;
  --brand-deep:#083F45;
  --brand-2:#2BB3A3;
  --brand-3:#A8E6CF;
  --accent:#FF8A4C;
  --accent-soft:#FFE7DA;
  --bg:#F6FAF9;
  --card:#FFFFFF;
  --line:#DCE9E6;
  --text:#14282C;
  --muted:#5F7478;
  --grad:linear-gradient(135deg,#0B5F66 0%,#2BB3A3 58%,#A8E6CF 100%);
  --grad-accent:linear-gradient(135deg,#FF8A4C 0%,#FFB27A 100%);
  --shadow-sm:0 8px 22px rgba(11,95,102,.08);
  --shadow:0 18px 45px rgba(11,95,102,.10);
  --shadow-lg:0 28px 64px rgba(11,95,102,.18);
  --r-lg:26px;
  --r-md:18px;
  --r-sm:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.75;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;
}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;color:var(--brand-deep);line-height:1.28;letter-spacing:-.01em}
h1{font-size:clamp(32px,5vw,56px)}
h2{font-size:clamp(24px,3.2vw,38px)}
h3{font-size:clamp(19px,2vw,23px)}
p{margin:0 0 16px}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-md)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:16px}
::selection{background:var(--brand-3);color:var(--brand-deep)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.site-container{max-width:1220px;padding-left:20px;padding-right:20px}
.section{padding:88px 0}
.section--tint{background:linear-gradient(180deg,rgba(168,230,207,.16),rgba(246,250,249,0))}
.section--deep{background:var(--brand-deep);color:#E7F4F2}
.section--deep h2,.section--deep h3{color:#fff}
.section-head{max-width:780px;margin-bottom:44px}
.section-head p{color:var(--muted);font-size:17px;margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--brand-2);text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);display:inline-block}
.text-muted{color:var(--muted)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:700;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 14px 30px rgba(11,95,102,.28)}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 38px rgba(11,95,102,.34);filter:brightness(1.05)}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 14px 30px rgba(255,138,76,.34)}
.btn--accent:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,138,76,.42);filter:brightness(1.05)}
.btn--ghost{background:transparent;border-color:rgba(11,95,102,.32);color:var(--brand)}
.btn--ghost:hover{background:rgba(43,179,163,.12);color:var(--brand-deep);transform:translateY(-2px)}
.btn--outline-light{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.55);color:#fff}
.btn--outline-light:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px)}
.btn--sm{min-height:42px;padding:0 20px;font-size:15px}
.btn--block{width:100%}
.btn:active{transform:translateY(0)}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-main{display:flex;align-items:center;gap:22px;padding:14px 0}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:14px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:18px;
  box-shadow:0 10px 22px rgba(11,95,102,.28);
}
.brand-text{font-size:19px;font-weight:800;color:var(--brand-deep);letter-spacing:.01em;white-space:nowrap}
.brand:hover .brand-text{color:var(--brand-2)}
.nav-search{
  flex:1 1 auto;max-width:560px;position:relative;display:flex;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:0 14px 0 18px;
  height:48px;transition:border-color .22s ease,box-shadow .22s ease;
}
.nav-search i.fa-magnifying-glass{color:var(--brand-2);font-size:15px;margin-right:10px}
.nav-search input{
  flex:1;border:0;outline:0;background:transparent;height:44px;color:var(--text);font-size:15.5px;
}
.nav-search input::placeholder{color:#93A7A9}
.nav-search:focus-within{border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(43,179,163,.14)}
.search-clear{
  border:0;background:rgba(11,95,102,.08);color:var(--brand);width:28px;height:28px;border-radius:50%;
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:12px;
  opacity:0;pointer-events:none;transition:opacity .2s ease,background-color .2s ease;
}
.search-clear:hover{background:rgba(255,138,76,.18);color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.menu-toggle{
  display:none;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--brand);font-size:17px;cursor:pointer;
}
.nav-cats{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:0 0 16px;border-top:1px solid transparent;
}
.nav-cats a{
  display:inline-flex;align-items:center;min-height:38px;padding:0 16px;border-radius:999px;
  background:rgba(11,95,102,.05);color:var(--brand);font-size:15px;font-weight:600;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.nav-cats a:hover{background:rgba(43,179,163,.16);color:var(--brand-deep);transform:translateY(-1px)}
.nav-cats a.is-active{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(11,95,102,.24)}

/* ============ 倒计时条 ============ */
.countdown-bar{background:var(--brand-deep);color:#DFF1EF;background-image:var(--grad);}
.countdown-inner{display:flex;align-items:center;gap:24px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.countdown-label{display:inline-flex;align-items:center;gap:9px;font-size:15px;font-weight:600;color:#F0FAF8}
.countdown{display:flex;align-items:center;gap:10px;margin-left:auto}
.cd-item{
  display:flex;align-items:baseline;gap:4px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);border-radius:12px;padding:6px 12px;
}
.cd-num{font-size:22px;font-weight:800;color:#fff;line-height:1;font-variant-numeric:tabular-nums}
.cd-unit{font-size:12px;color:#D7EFEC}
.countdown-link{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:#fff;
  padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
}
.countdown-link:hover{background:#fff;color:var(--brand-deep)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--brand-deep);color:#fff}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(120deg,rgba(8,63,69,.94) 0%,rgba(11,95,102,.88) 45%,rgba(43,179,163,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%,rgba(255,138,76,.22),transparent 46%);
}
.hero-inner{position:relative;z-index:2;padding-top:78px;padding-bottom:88px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  font-size:13.5px;font-weight:700;letter-spacing:.05em;color:#EAF8F6;margin-bottom:22px;
}
.hero h1{color:#fff;max-width:15em;text-shadow:0 4px 26px rgba(0,0,0,.18)}
.hero-sub{font-size:clamp(17px,1.6vw,19px);color:#D9EEEC;max-width:34em;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px}
.hero-points li{display:inline-flex;align-items:center;gap:9px;font-size:15px;color:#D9EEEC}
.hero-points i{color:var(--brand-3)}
.hero-badges{
  margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.badge-card{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.26);
  border-radius:var(--r-md);padding:20px 18px;backdrop-filter:blur(6px);
  transition:transform .25s ease,background-color .25s ease;
}
.badge-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.18)}
.badge-num{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:#fff;line-height:1.1;margin-bottom:6px}
.badge-num span{font-size:14px;font-weight:600;color:var(--brand-3);margin-left:4px}
.badge-label{font-size:13.5px;color:#CFE9E6;line-height:1.6}

/* ============ 卖点 / 步骤 ============ */
.feature-intro p{color:var(--muted)}
.feature-intro .btn{margin:8px 0 26px}
.feature-photo{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.feature-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0}
.step-list{display:grid;gap:18px}
.step-card{
  position:relative;display:flex;gap:20px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 28px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-card:nth-child(even){margin-left:36px}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(43,179,163,.5)}
.step-num{
  flex:0 0 auto;width:52px;height:52px;border-radius:16px;background:var(--grad);
  color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 24px rgba(11,95,102,.24);
}
.step-title{font-size:20px;font-weight:800;color:var(--brand-deep);margin-bottom:6px}
.step-desc{color:var(--muted);font-size:15.5px;margin:0}

/* ============ 图墙 ============ */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:158px;gap:18px}
.gal{
  position:relative;display:block;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#0B5F66;
}
.gal--a{grid-column:span 3;grid-row:span 2}
.gal--b{grid-column:span 3;grid-row:span 1}
.gal--c{grid-column:span 3;grid-row:span 1}
.gal--d{grid-column:span 2;grid-row:span 1}
.gal--e{grid-column:span 2;grid-row:span 1}
.gal--f{grid-column:span 2;grid-row:span 1}
.gal img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s ease}
.gal::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,63,69,0) 30%,rgba(8,63,69,.82) 100%);
}
.gal:hover img{transform:scale(1.05)}
.gal:hover{box-shadow:var(--shadow-lg)}
.gal-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px 20px}
.gal-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;color:#fff;
  background:rgba(255,138,76,.92);border-radius:999px;padding:4px 12px;margin-bottom:8px;
}
.gal-title{color:#fff;font-size:17px;font-weight:700;line-height:1.45;margin:0}

/* ============ 报名 CTA ============ */
.cta-card{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;overflow:hidden;
  border-radius:30px;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);
}
.cta-left{
  padding:46px 44px;background-image:linear-gradient(150deg,rgba(11,95,102,.96),rgba(43,179,163,.92)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;color:#fff;
}
.cta-left h2{color:#fff}
.cta-left p{color:#DAEFED}
.benefit-list{display:grid;gap:12px;margin:22px 0 26px}
.benefit-list li{display:flex;gap:11px;align-items:flex-start;font-size:15.5px;color:#E4F5F3}
.benefit-list i{color:var(--brand-3);margin-top:5px}
.cta-stats{display:flex;flex-wrap:wrap;gap:10px}
.stat-chip{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:999px;
  padding:8px 16px;font-size:13.5px;font-weight:600;color:#F2FBFA;
}
.stat-chip strong{color:#fff;font-size:15px;margin-right:4px}
.cta-right{padding:46px 44px}
.lead-form{display:grid;gap:16px}
.field{display:grid;gap:7px}
.field label{font-size:14px;font-weight:700;color:var(--brand-deep)}
.field input,.field select{
  height:52px;border-radius:var(--r-sm);border:1px solid var(--line);background:#FBFDFD;
  padding:0 16px;color:var(--text);outline:0;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field input::placeholder{color:#9AAFB1}
.field input:focus,.field select:focus{border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(43,179,163,.14)}
.form-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end}
.form-hint{font-size:13px;color:var(--muted);margin:0}
.form-msg{font-size:14px;font-weight:600;color:var(--brand);margin:0;min-height:20px}
.form-msg.is-error{color:#E4572E}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:12px;height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 26px 22px;box-shadow:var(--shadow-sm);color:inherit;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(43,179,163,.5);color:inherit}
.news-card h3{font-size:19px;margin:0;color:var(--brand-deep);line-height:1.45}
.news-card p{font-size:15px;color:var(--muted);margin:0;flex:1}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px dashed var(--line)}
.badge{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  background:rgba(43,179,163,.14);color:var(--brand);font-size:12.5px;font-weight:700;
}
.news-meta time{font-size:13px;color:var(--muted)}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-lg);padding:56px 24px;
}
.empty-state i{font-size:30px;color:var(--brand-2)}
.empty-state p{color:var(--muted);margin:0}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:start}
.faq-list{display:grid;gap:14px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(43,179,163,.55);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--brand-deep);min-height:64px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  color:var(--brand-2);margin-left:auto;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item summary .faq-bar{width:4px;height:22px;border-radius:2px;background:var(--line);flex:0 0 auto;transition:background-color .25s ease,height .25s ease}
.faq-item[open] summary .faq-bar{background:var(--accent);height:28px}
.faq-a{padding:0 24px 24px 42px;color:var(--muted);font-size:15.5px;line-height:1.85}
.faq-a p:last-child{margin-bottom:0}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  box-shadow:var(--shadow-sm);
}
.side-card h3{font-size:18px;margin-bottom:14px}
.side-list{display:grid;gap:10px}
.side-list a{
  display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:var(--r-sm);
  background:rgba(11,95,102,.05);font-size:15px;font-weight:600;color:var(--brand);
}
.side-list a:hover{background:rgba(43,179,163,.16);color:var(--brand-deep);transform:translateX(2px)}
.side-list i{color:var(--brand-2);font-size:14px}

/* ============ 底部 CTA 条 ============ */
.cta-strip{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:var(--grad);border-radius:30px;padding:40px 44px;color:#fff;
  box-shadow:0 26px 60px rgba(11,95,102,.24);
}
.cta-strip h2{color:#fff;margin-bottom:8px;font-size:clamp(22px,2.6vw,30px)}
.cta-strip p{margin:0;color:#DFF3F1;max-width:44em}
.cta-strip .btn--accent{border:0}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#C7E3E0;padding:70px 0 26px;margin-top:0}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand span{color:#fff;font-size:19px;font-weight:800}
.site-footer p{color:#9FC4C1;font-size:15px}
.footer-title{color:#fff;font-size:15px;font-weight:800;letter-spacing:.06em;margin-bottom:16px}
.footer-nav{display:grid;gap:10px}
.footer-nav a{color:#C7E3E0;font-size:15px}
.footer-nav a:hover{color:#fff}
.footer-contact{display:grid;gap:12px;font-size:15px;color:#C7E3E0}
.footer-contact i{color:var(--brand-3);width:18px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:#8FB6B3;
}
.footer-bottom a{color:#8FB6B3}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .section{padding:68px 0}
  .hero-inner{padding-top:60px;padding-bottom:68px}
  .hero-badges{grid-template-columns:repeat(2,1fr)}
  .cta-card{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr}
  .step-card:nth-child(even){margin-left:0}
  .gallery{grid-auto-rows:150px}
  .gal--a{grid-column:span 6}
  .gal--b,.gal--c{grid-column:span 3}
  .gal--d,.gal--e,.gal--f{grid-column:span 3}
}
@media screen and (max-width:900px){
  .nav-main{flex-wrap:wrap;gap:14px}
  .nav-search{order:3;flex:1 1 100%;max-width:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-cats{display:none;flex-direction:column;align-items:stretch;padding-bottom:18px}
  .nav-cats.is-open{display:flex}
  .nav-cats a{justify-content:flex-start;border-radius:12px}
}
@media screen and (max-width:768px){
  body{font-size:16px}
  .section{padding:56px 0}
  .section-head{margin-bottom:30px}
  .countdown-inner{gap:14px}
  .countdown{margin-left:0;gap:8px}
  .countdown-link{margin-left:auto}
  .news-grid{grid-template-columns:1fr}
  .cta-left,.cta-right{padding:32px 24px}
  .cta-strip{padding:30px 24px;border-radius:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media screen and (max-width:520px){
  .site-container{padding-left:16px;padding-right:16px}
  .brand-text{font-size:17px}
  .hero-badges{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr;grid-auto-rows:190px}
  .gal--a,.gal--b,.gal--c,.gal--d,.gal--e,.gal--f{grid-column:span 1;grid-row:span 1}
  .step-card{flex-direction:column;gap:14px;padding:22px 20px}
  .faq-item summary{padding:16px 18px;font-size:16px;min-height:56px}
  .faq-a{padding:0 18px 20px 18px}
  .form-row{grid-template-columns:1fr}
  .cd-num{font-size:19px}
  .cd-item{padding:5px 10px}
}

/* roulang page: article */
:root{
  --brand-1:#0B5F66;
  --brand-2:#2BB3A3;
  --brand-3:#A8E6CF;
  --accent:#FF8A4C;
  --accent-dark:#E9713A;
  --bg:#F6FAF9;
  --card:#FFFFFF;
  --line:#DCE9E6;
  --text:#14282C;
  --muted:#5F7478;
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-lg:0 18px 45px rgba(11,95,102,.10);
  --shadow-md:0 10px 26px rgba(11,95,102,.08);
  --shadow-sm:0 4px 14px rgba(11,95,102,.06);
  --grad:linear-gradient(135deg,#0B5F66 0%,#2BB3A3 62%,#A8E6CF 100%);
  --container:1240px;
  --font:"Noto Sans SC","HarmonyOS Sans","Source Han 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:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-1);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:.2px;color:var(--text)}
p{margin:0 0 1em}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.grid-container.site-container{max-width:var(--container);padding-left:20px;padding-right:20px}

/* ============ 头部 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(11,95,102,.05);
}
.header-main{display:flex;align-items:center;gap:18px;padding:14px 0 12px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--brand-1);white-space:nowrap;flex:0 0 auto}
.brand:hover{color:var(--brand-1)}
.brand-mark{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  color:#fff;background:var(--grad);font-size:17px;
  box-shadow:0 10px 22px rgba(11,95,102,.24);
}
.search-box{position:relative;flex:1 1 auto;max-width:560px;display:flex;align-items:center}
.search-box .search-ico{position:absolute;left:17px;color:var(--muted);font-size:15px;pointer-events:none}
.search-box input[type="search"]{
  width:100%;height:46px;border-radius:999px;border:1px solid var(--line);background:#fff;
  padding:0 46px 0 44px;font-size:15px;transition:border-color .22s,box-shadow .22s;
}
.search-box input[type="search"]::placeholder{color:#93A8AB}
.search-box input[type="search"]:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(43,179,163,.16)}
.search-clear{
  position:absolute;right:9px;width:30px;height:30px;border-radius:50%;border:0;background:transparent;
  color:var(--muted);cursor:pointer;display:none;align-items:center;justify-content:center;transition:background .2s,color .2s;
}
.search-clear:hover{background:rgba(43,179,163,.12);color:var(--brand-1)}
.search-box.has-value .search-clear{display:flex}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:13px;border:1px solid var(--line);
  background:#fff;color:var(--brand-1);cursor:pointer;transition:background .2s,box-shadow .2s;
}
.nav-toggle:hover{background:rgba(43,179,163,.10);box-shadow:var(--shadow-sm)}

.nav-cats{
  display:flex;align-items:center;gap:8px;overflow-x:auto;padding:2px 0 12px;
  scrollbar-width:none;
}
.nav-cats::-webkit-scrollbar{display:none}
.nav-cats a{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;border:1px solid transparent;
  font-size:14.5px;font-weight:600;color:#35555B;white-space:nowrap;transition:.22s;
}
.nav-cats a:hover{background:rgba(43,179,163,.10);color:var(--brand-1);border-color:rgba(43,179,163,.30)}
.nav-cats a.is-active{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(11,95,102,.22)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15.5px;font-weight:700;cursor:pointer;text-decoration:none;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(11,95,102,.24)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(11,95,102,.30);filter:brightness(1.06)}
.btn-accent{background:linear-gradient(135deg,#FF8A4C,#FFA873);color:#fff;box-shadow:0 12px 26px rgba(255,138,76,.32)}
.btn-accent:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,138,76,.38)}
.btn-ghost{background:transparent;border-color:rgba(11,95,102,.35);color:var(--brand-1)}
.btn-ghost:hover{background:rgba(43,179,163,.12);border-color:var(--brand-2);color:var(--brand-1)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14.5px}
.btn:active{transform:translateY(0) scale(.99)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ============ 主体布局 ============ */
.main-wrap{padding:34px 0 90px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand-1)}
.breadcrumb .sep{opacity:.6}
.breadcrumb em{font-style:normal;color:var(--brand-1);font-weight:600}

.article-hero{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  padding:clamp(28px,4.6vw,56px);color:#fff;margin-bottom:28px;
  background-image:linear-gradient(135deg,rgba(11,95,102,.95) 0%,rgba(43,179,163,.86) 58%,rgba(168,230,207,.72) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-lg);
}
.article-hero::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,76,.30),transparent 68%);
}
.kicker{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.36);
  font-size:13.5px;font-weight:600;letter-spacing:.4px;color:#EAFBF7;margin-bottom:18px;
}
.article-hero h1{
  font-size:clamp(28px,4.2vw,44px);color:#fff;max-width:900px;
  text-shadow:0 6px 22px rgba(4,50,54,.28);
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;font-size:14.5px;color:rgba(255,255,255,.90)}
.article-meta span{display:inline-flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums}
.article-meta i{color:#CBF3E9}

.layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 312px;gap:32px;align-items:start}

.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-lg);padding:clamp(22px,3.4vw,48px);
}
.article-body{max-width:820px;margin:0 auto}
.article-body h2{
  position:relative;padding-left:16px;font-size:26px;margin:42px 0 16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;border-radius:5px;background:var(--grad);
}
.article-body h3{font-size:20px;margin:30px 0 12px;color:#123B40}
.article-body p{margin:0 0 1.5em;color:#22383C}
.article-body strong{color:var(--brand-1)}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.5em}
.article-body li{margin:.5em 0}
.article-body blockquote{
  margin:28px 0;padding:18px 24px;background:rgba(43,179,163,.08);
  border-left:4px solid var(--brand-2);border-radius:0 18px 18px 0;color:#2A4D52;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:18px;margin:26px auto;box-shadow:var(--shadow-md)}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:14px;color:var(--muted);text-align:center;margin-top:10px}
.article-body a{color:var(--brand-1);text-decoration:underline;text-decoration-color:rgba(43,179,163,.5);text-underline-offset:3px}
.article-body a:hover{color:var(--brand-2)}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
.article-body th{background:rgba(43,179,163,.12);color:var(--brand-1);font-weight:700;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line)}
.article-body tr:last-child td{border-bottom:0}
.article-body code{
  background:rgba(11,95,102,.08);padding:2px 7px;border-radius:6px;font-size:.92em;color:var(--brand-1);
}
.article-body pre{
  background:#0C3338;color:#DFF6F1;padding:18px 20px;border-radius:16px;overflow:auto;font-size:14.5px;
}

.empty-state{
  text-align:center;padding:56px 22px;border:1px dashed var(--line);border-radius:var(--radius-lg);
  background:rgba(43,179,163,.04);
}
.empty-state i{font-size:36px;color:var(--brand-2);margin-bottom:14px;display:block}
.empty-state h3{font-size:21px;margin-bottom:10px}
.empty-state p{color:var(--muted);margin-bottom:20px}

/* ============ 侧栏 ============ */
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);padding:22px;margin-bottom:22px;
}
.side-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--brand-2)}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{border-bottom:1px dashed var(--line);padding:11px 0;font-size:15px}
.side-list li:last-child{border-bottom:0}
.side-list a{display:flex;align-items:flex-start;gap:9px;color:#2C4A4F;font-weight:600}
.side-list a:hover{color:var(--brand-1)}
.side-list i{color:var(--brand-2);font-size:12px;margin-top:7px}
.side-note{font-size:14px;color:var(--muted);line-height:1.7}
.side-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.pill{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  background:rgba(43,179,163,.10);border:1px solid rgba(43,179,163,.28);
  font-size:13px;color:var(--brand-1);font-weight:600;
}
.pill.accent{background:rgba(255,138,76,.12);border-color:rgba(255,138,76,.35);color:var(--accent-dark)}

/* ============ 相关推荐 ============ */
.section{padding:56px 0 0}
.section-head{margin-bottom:26px}
.section-head .eyebrow{
  display:inline-block;font-size:13.5px;font-weight:700;letter-spacing:1.4px;
  color:var(--brand-2);text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:clamp(23px,3vw,32px)}
.section-head p{color:var(--muted);margin-top:10px;max-width:720px}

.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-md);display:flex;flex-direction:column;
  transition:transform .26s,box-shadow .26s;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:0 22px 48px rgba(11,95,102,.16)}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E6F2EF}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-tag{
  position:absolute;left:12px;top:12px;padding:4px 12px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--brand-1);font-size:12.5px;font-weight:700;
}
.rel-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.rel-body h3{font-size:16.5px;margin-bottom:9px;line-height:1.5}
.rel-body p{font-size:14px;color:var(--muted);margin-bottom:14px;flex:1}
.rel-meta{font-size:13px;color:#8097 9A;color:#80979A;display:flex;align-items:center;gap:8px}
.rel-link{font-size:14px;font-weight:700;color:var(--brand-1);display:inline-flex;align-items:center;gap:6px}
.rel-card:hover .rel-link{color:var(--brand-2)}

/* ============ CTA ============ */
.cta-band{
  margin-top:64px;border-radius:var(--radius-xl);overflow:hidden;
  background-image:linear-gradient(135deg,rgba(11,95,102,.96),rgba(43,179,163,.88)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-lg);color:#fff;
}
.cta-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;padding:clamp(26px,4vw,48px);align-items:center}
.cta-inner h2{color:#fff;font-size:clamp(23px,3vw,32px)}
.cta-inner p{color:rgba(255,255,255,.88);margin-top:12px}
.cta-points{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15.5px;color:rgba(255,255,255,.94)}
.cta-points i{color:#FFD9C2;margin-top:5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-panel{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);
  border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(6px);
}
.cta-panel h3{color:#fff;font-size:18px;margin-bottom:14px}
.cta-panel ul{list-style:none;padding:0;margin:0}
.cta-panel li{
  display:flex;justify-content:space-between;gap:14px;padding:11px 0;
  border-bottom:1px dashed rgba(255,255,255,.28);font-size:14.5px;color:rgba(255,255,255,.92);
}
.cta-panel li:last-child{border-bottom:0}
.cta-panel li b{font-variant-numeric:tabular-nums;color:#FFE2D1}

.back-row{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.back-row .hint{font-size:14px;color:var(--muted)}

/* ============ 页脚 ============ */
.site-footer{margin-top:80px;background:#0A3A40;color:#CBE4E1;padding:62px 0 26px}
.footer-brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:16px}
.site-footer p{color:#A9C9C6;font-size:14.5px;line-height:1.8;margin:0}
.footer-title{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:16px}
.footer-nav{display:grid;gap:10px}
.footer-nav a{color:#A9C9C6;font-size:14.5px}
.footer-nav a:hover{color:#A8E6CF}
.footer-contact{display:grid;gap:12px;font-size:14.5px;color:#A9C9C6}
.footer-contact i{color:#A8E6CF;margin-right:6px}
.footer-contact a{color:#A8E6CF}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13.5px;color:#8FB3B0;
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .layout-grid{grid-template-columns:minmax(0,1fr)}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr}
  .side-card{margin-bottom:0}
  .side-column{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .side-card{margin-bottom:0}
}
@media screen and (max-width:768px){
  body{font-size:16px}
  .header-main{flex-wrap:wrap;gap:12px}
  .search-box{order:3;max-width:100%;flex:1 0 100%}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-cats{display:none}
  .nav-cats.is-open{display:flex;flex-wrap:wrap;gap:8px}
  .main-wrap{padding:26px 0 64px}
  .article-hero{border-radius:var(--radius-lg)}
  .article-card{border-radius:var(--radius-lg)}
  .side-column{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .section{padding-top:42px}
  .site-footer{padding:46px 0 22px;margin-top:60px}
}
@media screen and (max-width:520px){
  .brand{font-size:17px}
  .brand-mark{width:34px;height:34px;font-size:15px}
  .btn{width:100%}
  .header-actions .btn{width:auto}
  .cta-actions .btn{width:100%}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18px}
}

/* roulang page: category1 */
:root{
  --brand:#0B5F66;
  --brand-2:#2BB3A3;
  --brand-3:#A8E6CF;
  --accent:#FF8A4C;
  --bg:#F6FAF9;
  --surface:#FFFFFF;
  --line:#DCE9E6;
  --ink:#14282C;
  --muted:#5F7478;
  --grad:linear-gradient(135deg,#0B5F66 0%,#2BB3A3 58%,#A8E6CF 100%);
  --grad-warm:linear-gradient(135deg,#FF8A4C 0%,#FF6F35 100%);
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 18px 45px rgba(11,95,102,.10);
  --shadow-soft:0 10px 26px rgba(11,95,102,.06);
  --shadow-hover:0 26px 58px rgba(11,95,102,.18);
  --maxw:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--brand-2);}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;}
h1,h2,h3,h4{line-height:1.3;font-weight:700;color:var(--ink);}
p{margin:0 0 1em;}
ul{margin:0;padding:0;}
section[id],div[id]{scroll-margin-top:150px;}
.grid-container.site-container{max-width:var(--maxw);padding-left:20px;padding-right:20px;}
.nums{font-variant-numeric:tabular-nums;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(11,95,102,.05);
}
.header-main{display:flex;align-items:center;gap:24px;padding:14px 0;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--brand);letter-spacing:-.01em;white-space:nowrap;}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(11,95,102,.28);
}
.search-form{position:relative;flex:1 1 auto;max-width:520px;}
.search-form input[type="search"]{
  width:100%;height:48px;border-radius:999px;border:1px solid var(--line);
  background:var(--bg);padding:0 52px 0 46px;font-size:15px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
  -webkit-appearance:none;appearance:none;
}
.search-form input[type="search"]::placeholder{color:#90A6A8;}
.search-form input[type="search"]:focus{outline:none;background:#fff;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(43,179,163,.16);}
.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--brand-2);font-size:15px;pointer-events:none;}
.search-clear{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  width:30px;height:30px;border-radius:50%;border:0;background:#E7F2F0;color:var(--muted);
  cursor:pointer;display:grid;place-items:center;font-size:12px;transition:background-color .2s ease,color .2s ease;
}
.search-clear:hover{background:var(--brand-3);color:var(--brand);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.header-tip{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:600;cursor:pointer;text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
}
.btn-primary{background:var(--grad-warm);color:#fff;box-shadow:0 14px 30px rgba(255,138,76,.32);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 40px rgba(255,138,76,.42);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(0);}
.btn-solid{background:linear-gradient(135deg,#0B5F66,#2BB3A3);color:#fff;box-shadow:0 14px 30px rgba(11,95,102,.26);}
.btn-solid:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 40px rgba(11,95,102,.32);}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.62);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--brand);}
.btn-outline:hover{border-color:var(--brand-3);background:#F0F8F6;color:var(--brand);transform:translateY(-2px);}
.btn-sm{min-height:42px;padding:9px 20px;font-size:15px;}
.btn[disabled],.btn.is-disabled{opacity:.55;cursor:not-allowed;filter:grayscale(.3);transform:none;}

.nav-strip{border-top:1px solid var(--line);background:rgba(246,250,249,.9);}
.nav-cats{display:flex;gap:10px;overflow-x:auto;padding:10px 0;scrollbar-width:none;}
.nav-cats::-webkit-scrollbar{display:none;}
.nav-cats a{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--brand);background:#fff;border:1px solid var(--line);
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.nav-cats a:hover{background:#EAF6F3;border-color:var(--brand-3);transform:translateY(-1px);color:var(--brand);}
.nav-cats a.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 22px rgba(11,95,102,.22);}

/* ============ 面包屑 ============ */
.crumb{background:#fff;border-bottom:1px solid var(--line);}
.crumb .grid-container{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:14px;padding-bottom:14px;font-size:14px;color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#B6C9C7;font-size:11px;}
.crumb .current{color:var(--brand);font-weight:600;}

/* ============ 首屏 ============ */
.page-hero{position:relative;overflow:hidden;background:var(--grad);color:#fff;padding:66px 0 60px;}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.16;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(168,230,207,.45) 0%,rgba(168,230,207,0) 70%);z-index:0;
}
.page-hero .grid-container{position:relative;z-index:1;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  font-size:13.5px;letter-spacing:.05em;
}
.page-hero h1{font-size:clamp(30px,4.6vw,50px);font-weight:800;line-height:1.24;margin:20px 0 14px;color:#fff;letter-spacing:-.01em;}
.page-hero .lead{font-size:17px;line-height:1.8;max-width:720px;color:rgba(255,255,255,.92);margin:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-steps{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-step{
  display:flex;align-items:center;gap:10px;padding:10px 20px;border-radius:999px;font-size:15px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.30);
}
.hero-step i{color:var(--brand-3);}
.hero-step b{font-weight:700;color:#fff;}

/* ============ 通用板块 ============ */
.section{padding:80px 0;}
.section-alt{background:#fff;}
.section-tint{background:linear-gradient(180deg,#F6FAF9 0%,#FFFFFF 100%);}
.section-head{max-width:780px;margin-bottom:38px;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.2em;color:var(--brand-2);margin-bottom:10px;}
.section-title{font-size:clamp(24px,3vw,34px);font-weight:800;margin:0 0 12px;letter-spacing:-.01em;}
.section-sub{color:var(--muted);font-size:16px;margin:0;}

.layout-split{align-items:flex-start;}

/* ============ 左侧目录 ============ */
.side-nav{
  position:sticky;top:150px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-soft);
}
.side-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--brand);margin:0 0 14px;}
.side-list{list-style:none;}
.side-list li{margin-bottom:4px;}
.side-list a{
  display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:12px;font-size:15px;
  color:var(--ink);border-left:3px solid transparent;transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.side-list a:hover{background:#F0F8F6;color:var(--brand);border-left-color:var(--brand-3);}
.side-list .sub a{padding-left:26px;font-size:14px;color:var(--muted);}
.side-list .sub a:hover{color:var(--brand-2);}
.side-note{margin-top:18px;padding:14px 16px;border-radius:var(--radius-sm);background:var(--bg);font-size:13px;color:var(--muted);line-height:1.7;}

/* ============ 入口索引卡片 ============ */
.index-group{margin-bottom:38px;}
.index-group:last-child{margin-bottom:0;}
.group-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.group-icon{
  flex:0 0 46px;width:46px;height:46px;border-radius:15px;background:linear-gradient(135deg,#0B5F66,#2BB3A3);
  color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 10px 22px rgba(11,95,102,.22);
}
.group-head h3{margin:0;font-size:20px;font-weight:700;}
.group-head p{margin:2px 0 0;font-size:14px;color:var(--muted);}
.entry-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(244px,1fr));gap:18px;}
.entry-card{
  display:flex;flex-direction:column;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-soft);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-3);}
.entry-card h4{margin:0;font-size:17px;font-weight:700;}
.entry-card p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.7;flex:1 1 auto;}
.entry-card .more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:7px;}
.entry-card .more i{transition:transform .2s ease;}
.entry-card:hover .more i{transform:translateX(3px);}
.tag{
  align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;
  padding:4px 12px;border-radius:999px;background:#EAF6F3;color:var(--brand);border:1px solid var(--line);
}
.tag-warm{background:#FFF3EA;color:#C4551E;border-color:#FFD9C2;}
.tag-deep{background:#0B5F66;color:#fff;border-color:#0B5F66;}

.empty-state{
  display:none;margin-top:24px;padding:34px 24px;text-align:center;border:1px dashed var(--line);
  border-radius:var(--radius-md);background:#fff;color:var(--muted);font-size:15px;
}
.empty-state.is-visible{display:block;}
.empty-state i{font-size:26px;color:var(--brand-3);display:block;margin-bottom:10px;}

/* ============ 核验要点 ============ */
.verify-wrap{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;}
.verify-figure{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:#fff;}
.verify-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease;}
.verify-figure:hover img{transform:scale(1.03);}
.verify-list{list-style:none;display:grid;gap:16px;}
.verify-item{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px;box-shadow:var(--shadow-soft);transition:transform .24s ease,box-shadow .24s ease;
}
.verify-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.verify-num{
  flex:0 0 42px;height:42px;border-radius:13px;background:#EAF6F3;color:var(--brand);
  font-weight:800;display:grid;place-items:center;font-variant-numeric:tabular-nums;
}
.verify-item h3{margin:0 0 4px;font-size:17px;}
.verify-item p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.7;}

/* ============ 状态对照 ============ */
.state-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(286px,1fr));gap:22px;}
.state-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;
  box-shadow:var(--shadow-soft);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.state-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-3);}
.state-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px;}
.state-top h3{margin:0;font-size:17px;line-height:1.5;}
.state-row{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:10px 0;border-top:1px dashed var(--line);font-size:14.5px;}
.state-row span:first-child{color:var(--muted);}
.state-row span:last-child{color:var(--ink);}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-soft);transition:box-shadow .24s ease,border-color .24s ease;
}
.faq-item:hover{border-color:var(--brand-3);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16.5px;font-weight:700;color:var(--ink);min-height:56px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--brand-2);
  transition:transform .25s ease;flex:0 0 auto;
}
.faq-item[open] summary{color:var(--brand);}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-answer{padding:0 24px 22px 24px;color:var(--muted);font-size:15.5px;line-height:1.8;}
.faq-item[open] .faq-answer{border-left:3px solid var(--brand-2);margin-left:24px;padding-left:18px;}

/* ============ CTA + 表单 ============ */
.cta-panel{
  display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
}
.cta-left{position:relative;padding:42px 40px;background:linear-gradient(150deg,#0B5F66 0%,#2BB3A3 100%);color:#fff;overflow:hidden;}
.cta-left::after{
  content:"";position:absolute;right:-80px;bottom:-110px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(168,230,207,.45) 0%,rgba(168,230,207,0) 70%);
}
.cta-left h2{position:relative;z-index:1;color:#fff;font-size:clamp(22px,2.6vw,30px);margin:0 0 12px;}
.cta-left p{position:relative;z-index:1;color:rgba(255,255,255,.9);font-size:15.5px;margin:0;}
.cta-checklist{position:relative;z-index:1;list-style:none;display:grid;gap:12px;margin-top:24px;}
.cta-checklist li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.94);}
.cta-checklist i{color:var(--brand-3);margin-top:5px;font-size:14px;}
.cta-right{padding:42px 40px;}
.cta-right h3{margin:0 0 6px;font-size:20px;}
.cta-right .form-intro{margin:0 0 22px;font-size:14.5px;color:var(--muted);}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.form-row input,.form-row select{
  width:100%;height:48px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;
  padding:0 16px;font-size:15px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;
}
.form-row input:focus,.form-row select:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(43,179,163,.16);}
.code-row{display:flex;gap:10px;}
.code-row input{flex:1 1 auto;}
.code-row button{
  flex:0 0 auto;min-height:48px;padding:0 18px;border-radius:var(--radius-sm);cursor:pointer;
  border:1px solid var(--brand-3);background:#F0F8F6;color:var(--brand);font-weight:600;font-size:14.5px;
  transition:background-color .2s ease,transform .2s ease;
}
.code-row button:hover{background:#E2F4EF;transform:translateY(-1px);}
.form-note{font-size:13px;color:var(--muted);line-height:1.7;margin:12px 0 0;}
.form-actions{margin-top:20px;}
.form-actions .btn{width:100%;}
.form-msg{
  display:none;margin-top:14px;padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;
  background:#EAF6F3;color:var(--brand);border:1px solid var(--brand-3);
}
.form-msg.is-visible{display:block;}

/* ============ 相关分类导览 ============ */
.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(266px,1fr));gap:24px;}
.guide-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-3);}
.guide-media{overflow:hidden;}
.guide-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.guide-card:hover .guide-media img{transform:scale(1.04);}
.guide-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.guide-body h3{margin:0;font-size:19px;}
.guide-body p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.75;flex:1 1 auto;}
.guide-body .more{font-size:14.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:8px;}
.guide-card:hover .more i{transform:translateX(3px);}
.guide-body .more i{transition:transform .2s ease;}

/* ============ 页脚 ============ */
.site-footer{background:#083F44;color:rgba(255,255,255,.8);padding:64px 0 0;margin-top:0;}
.footer-brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{background:linear-gradient(135deg,#2BB3A3,#A8E6CF);color:#08444A;}
.site-footer p{font-size:14.5px;color:rgba(255,255,255,.74);line-height:1.8;margin:0;max-width:520px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin:6px 0 16px;letter-spacing:.04em;}
.footer-nav{display:grid;gap:10px;}
.footer-nav a{color:rgba(255,255,255,.78);font-size:14.5px;}
.footer-nav a:hover{color:var(--brand-3);}
.footer-contact{display:grid;gap:12px;font-size:14.5px;color:rgba(255,255,255,.78);line-height:1.7;}
.footer-contact i{color:var(--brand-3);margin-right:8px;}
.footer-contact a{color:var(--brand-3);text-decoration:underline;}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13.5px;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .section{padding:64px 0;}
  .header-main{flex-wrap:wrap;gap:14px;}
  .search-form{order:3;flex:1 0 100%;max-width:none;}
  .header-actions{order:2;}
  .header-tip{display:none;}
  .verify-wrap{grid-template-columns:1fr;gap:26px;}
  .cta-panel{grid-template-columns:1fr;}
  .side-nav{position:static;margin-bottom:28px;}
  .page-hero{padding:56px 0 50px;}
  section[id],div[id]{scroll-margin-top:170px;}
}
@media screen and (max-width:640px){
  body{font-size:15.5px;}
  .grid-container.site-container{padding-left:16px;padding-right:16px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .brand{font-size:17px;}
  .brand-mark{width:34px;height:34px;border-radius:11px;}
  .page-hero h1{font-size:29px;}
  .page-hero .lead{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .hero-step{width:100%;justify-content:flex-start;}
  .entry-grid{grid-template-columns:1fr;}
  .state-grid{grid-template-columns:1fr;}
  .guide-grid{grid-template-columns:1fr;}
  .cta-left,.cta-right{padding:26px 22px;}
  .faq-item summary{padding:18px;font-size:15.5px;}
  .faq-answer{padding:0 18px 20px 18px;}
  .faq-item[open] .faq-answer{margin-left:18px;padding-left:14px;}
  .state-row{grid-template-columns:64px 1fr;}
  .code-row{flex-wrap:wrap;}
  .code-row button{width:100%;}
  .footer-bottom{flex-direction:column;}
}
@media screen and (max-width:380px){
  .entry-card{padding:18px;}
  .state-card{padding:20px;}
}

/* roulang page: category2 */
:root{
  --brand:#0B5F66;
  --brand-2:#2BB3A3;
  --brand-3:#A8E6CF;
  --accent:#FF8A4C;
  --accent-soft:rgba(255,138,76,.14);
  --bg:#F6FAF9;
  --card:#FFFFFF;
  --line:#DCE9E6;
  --text:#14282C;
  --muted:#5F7478;
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 18px 45px rgba(11,95,102,.10);
  --shadow-hover:0 26px 60px rgba(11,95,102,.18);
  --grad:linear-gradient(135deg,#0B5F66 0%,#2BB3A3 58%,#A8E6CF 100%);
  --grad-accent:linear-gradient(135deg,#FF8A4C 0%,#FFB27A 100%);
  --maxw:1220px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:.2px}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.site-container{max-width:var(--maxw);margin:0 auto;padding-left:22px;padding-right:22px}
.grid-container.site-container{max-width:var(--maxw)}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(11,95,102,.06);
}
.header-top{
  display:flex;align-items:center;gap:22px;
  padding:16px 0 12px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:19px;
  box-shadow:0 10px 24px rgba(11,95,102,.26);
}
.brand-text{font-size:21px;font-weight:800;letter-spacing:.4px;color:var(--brand);white-space:nowrap}
.brand-text em{font-style:normal;color:var(--brand-2)}
.nav-search{
  position:relative;flex:1 1 auto;min-width:0;
  display:flex;align-items:center;
  background:#F2F8F7;
  border:1px solid var(--line);
  border-radius:999px;
  padding:0 16px;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.nav-search:focus-within{
  border-color:var(--brand-2);
  background:#fff;
  box-shadow:0 0 0 4px rgba(43,179,163,.16);
}
.nav-search .search-icon{color:var(--brand-2);font-size:15px;margin-right:10px}
.nav-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;
  padding:13px 6px;font-size:15px;outline:none;
}
.nav-search input::placeholder{color:#8FA3A6}
.nav-search input::-webkit-search-cancel-button{display:none}
.search-clear{
  border:0;background:transparent;color:#93A7AA;cursor:pointer;
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  transition:background .2s ease,color .2s ease;
}
.search-clear:hover{background:rgba(43,179,163,.14);color:var(--brand)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.menu-toggle{
  display:none;width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  cursor:pointer;font-size:18px;
}
.menu-toggle:hover{background:#EFF7F6}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.3px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 14px 30px rgba(11,95,102,.24);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 20px 40px rgba(11,95,102,.3)}
.btn-accent{
  background:var(--grad-accent);color:#4A2109;
  box-shadow:0 14px 30px rgba(255,138,76,.32);
}
.btn-accent:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 20px 42px rgba(255,138,76,.4)}
.btn-ghost{
  background:transparent;color:var(--brand);border-color:rgba(11,95,102,.4);
}
.btn-ghost:hover{background:rgba(43,179,163,.12);border-color:var(--brand-2);transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.5)}
.btn-light:hover{background:rgba(255,255,255,.28);transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed;filter:grayscale(.4);transform:none}

.nav-cats{
  display:flex;gap:10px;flex-wrap:wrap;
  padding:0 0 14px;border-top:0;
}
.nav-cats a{
  padding:8px 18px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:#3E5B5F;
  background:#F1F7F6;border:1px solid transparent;
  transition:all .2s ease;white-space:nowrap;
}
.nav-cats a:hover{color:var(--brand);background:rgba(43,179,163,.16);transform:translateY(-1px)}
.nav-cats a.is-active{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 22px rgba(11,95,102,.22);
}
.mobile-drawer{display:none}
.mobile-drawer.is-open{
  display:block;
  padding:10px 0 16px;
  border-top:1px solid var(--line);
}
.mobile-drawer a{
  display:block;padding:13px 6px;font-weight:600;color:#3E5B5F;
  border-bottom:1px dashed var(--line);
}
.mobile-drawer a.is-active{color:var(--brand)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin:0 0 40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:2px;
  color:var(--brand-2);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad-accent);border-radius:2px}
.section-head h2{font-size:clamp(26px,3vw,38px);color:var(--brand)}
.section-head p{color:var(--muted);font-size:16.5px;margin:14px 0 0}

/* ---------- 内页 Banner ---------- */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(135deg,rgba(11,95,102,.94) 0%,rgba(43,179,163,.82) 62%,rgba(168,230,207,.62) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:66px 0 74px;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-90px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.20) 0%,rgba(255,255,255,0) 68%);
  pointer-events:none;
}
.cat-hero .site-container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:rgba(255,255,255,.82);margin-bottom:20px}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,50px);
  max-width:900px;
  text-shadow:0 6px 24px rgba(4,42,46,.28);
}
.cat-hero .hero-sub{
  max-width:660px;margin:18px 0 0;font-size:17px;color:rgba(255,255,255,.92);
}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:11px 20px;border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.42);
  backdrop-filter:blur(6px);
  font-size:14.5px;font-weight:600;
}
.hero-badge i{color:#FFD9C2}
.hero-badge b{font-size:17px;font-weight:800}

/* ---------- 筛选 chips ---------- */
.chip-bar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.chip{
  padding:10px 22px;border-radius:999px;font-size:14.5px;font-weight:600;
  background:#fff;border:1px solid var(--line);color:#3E5B5F;cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--brand-2);color:var(--brand);transform:translateY(-1px)}
.chip.is-active{
  background:var(--grad);border-color:transparent;color:#fff;
  box-shadow:0 12px 26px rgba(11,95,102,.22);
}

/* ---------- 图墙 ---------- */
.wall{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  grid-auto-rows:196px;
  grid-auto-flow:dense;
  gap:22px;
}
.wall-item{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:#EAF4F2;
  box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease;
}
.wall-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.wall-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.wall-item:hover img{transform:scale(1.05)}
.wall-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,42,46,.05) 0%,rgba(6,42,46,.72) 100%);
}
.wall-item .wall-cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:20px 22px;color:#fff;
}
.wall-item .wall-cap h3{font-size:18.5px;margin-bottom:6px}
.wall-item .wall-cap p{font-size:13.5px;margin:0;color:rgba(255,255,255,.86);line-height:1.6}
.wall-tag{
  position:absolute;left:18px;top:18px;z-index:2;
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:rgba(255,255,255,.9);color:var(--brand);
  backdrop-filter:blur(4px);
}
.wall-tag.hot{background:var(--grad-accent);color:#4A2109}
.wall-item.tall{grid-row:span 2}
.wall-item.wide{grid-column:span 2}
.wall-item.is-hidden{display:none}

/* ---------- 场景解读 ---------- */
.scene-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.scene-card{
  display:flex;gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(43,179,163,.5)}
.scene-card:nth-child(even){transform:translateY(16px)}
.scene-card:nth-child(even):hover{transform:translateY(12px)}
.scene-num{
  flex:0 0 auto;width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;
  background:rgba(43,179,163,.14);color:var(--brand);
  font-weight:800;font-size:18px;
  border:1px solid rgba(43,179,163,.28);
}
.scene-card h3{font-size:20px;color:var(--brand);margin-bottom:8px}
.scene-card p{font-size:15.5px;color:var(--muted);margin:0 0 12px}
.scene-meta{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:#F1F7F6;color:var(--brand);border:1px solid var(--line);
}
.tag.accent{background:var(--accent-soft);color:#B4522A;border-color:rgba(255,138,76,.35)}

/* ---------- 排行 / 热度 ---------- */
.rank-wrap{
  display:grid;grid-template-columns:1.35fr 1fr;gap:34px;align-items:start;
}
.rank-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow)}
.rank-item{
  display:flex;align-items:center;gap:16px;
  padding:16px 16px;border-radius:var(--radius-md);
  transition:background .2s ease,transform .2s ease;
}
.rank-item + .rank-item{border-top:1px solid var(--line)}
.rank-item:hover{background:#F2F8F7;transform:translateX(3px)}
.rank-no{
  flex:0 0 auto;width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;font-weight:800;font-size:15px;
  background:#EFF7F6;color:var(--brand);
}
.rank-item:nth-child(1) .rank-no{background:var(--grad-accent);color:#4A2109}
.rank-item:nth-child(2) .rank-no{background:rgba(43,179,163,.22);color:var(--brand)}
.rank-body{flex:1 1 auto;min-width:0}
.rank-body h3{font-size:16.5px;font-weight:700;margin-bottom:3px}
.rank-body p{font-size:13.5px;color:var(--muted);margin:0}
.rank-side{
  background:var(--grad);color:#fff;border-radius:var(--radius-lg);
  padding:32px 30px;box-shadow:0 24px 55px rgba(11,95,102,.26);
}
.rank-side h3{font-size:22px;margin-bottom:14px}
.rank-side p{font-size:15px;color:rgba(255,255,255,.9)}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:22px 0 24px}
.stat-box{
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.36);
  border-radius:var(--radius-md);padding:16px 18px;
}
.stat-box b{display:block;font-size:24px;font-weight:800;letter-spacing:.5px}
.stat-box span{font-size:13px;color:rgba(255,255,255,.86)}

/* ---------- 步骤条 ---------- */
.step-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;position:relative}
.step-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow);position:relative;
  transition:transform .24s ease,box-shadow .24s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-card .step-index{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;
  color:var(--accent);margin-bottom:12px;
}
.step-card h3{font-size:19.5px;color:var(--brand);margin-bottom:10px}
.step-card p{font-size:15px;color:var(--muted);margin:0}

/* ---------- CTA 双栏 ---------- */
.cta-card{
  display:grid;grid-template-columns:1.15fr .85fr;gap:0;
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  background:var(--card);
}
.cta-left{padding:44px 42px;background:linear-gradient(150deg,#F2F9F7 0%,#FFFFFF 100%)}
.cta-left h2{font-size:clamp(24px,2.6vw,32px);color:var(--brand);margin-bottom:14px}
.cta-left p{color:var(--muted);font-size:16px}
.benefit-list{margin:22px 0 0;display:grid;gap:12px}
.benefit-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px}
.benefit-list i{color:var(--brand-2);margin-top:5px}
.cta-right{
  padding:44px 38px;background:var(--grad);color:#fff;
  display:flex;flex-direction:column;justify-content:center;gap:16px;
}
.cta-right h3{font-size:21px}
.cta-right p{font-size:15px;color:rgba(255,255,255,.9);margin:0 0 4px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:16px;max-width:940px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:0 10px 28px rgba(11,95,102,.07);overflow:hidden;
  transition:box-shadow .24s ease,border-color .24s ease;
}
.faq-item[open]{border-color:rgba(43,179,163,.55);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:22px 26px;display:flex;align-items:center;gap:16px;
  font-size:17px;font-weight:700;color:var(--brand);
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-icon{
  flex:0 0 auto;width:34px;height:34px;border-radius:12px;
  display:grid;place-items:center;font-size:14px;
  background:rgba(43,179,163,.14);color:var(--brand);
  transition:transform .3s ease,background .3s ease,color .3s ease;
}
.faq-item[open] summary .faq-icon{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-item summary .faq-title{flex:1 1 auto}
.faq-body{
  padding:0 26px 24px 76px;color:var(--muted);font-size:15.5px;
  border-left:3px solid transparent;
}
.faq-item[open] .faq-body{border-left:3px solid var(--brand-2);margin-left:26px;padding-left:22px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#083F45;color:#CFE6E3;margin-top:20px;
  padding:64px 0 28px;
}
.site-footer .footer-brand{
  display:flex;align-items:center;gap:12px;
  font-size:20px;font-weight:800;color:#fff;margin-bottom:16px;
}
.site-footer .brand-mark{width:40px;height:40px;border-radius:13px;font-size:17px}
.site-footer p{font-size:14.5px;color:#A9CBC7;line-height:1.9}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.5px}
.footer-nav{display:grid;gap:10px}
.footer-nav a{font-size:14.5px;color:#A9CBC7}
.footer-nav a:hover{color:#fff;padding-left:4px}
.footer-contact{display:grid;gap:12px;font-size:14.5px;color:#A9CBC7}
.footer-contact i{color:var(--brand-3);margin-right:8px}
.footer-contact a{color:#E6F4F2;text-decoration:underline}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13.5px;color:#8FB6B2;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .wall{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:190px}
  .wall-item.wide{grid-column:span 2}
  .rank-wrap{grid-template-columns:1fr}
  .cta-card{grid-template-columns:1fr}
  .scene-list{grid-template-columns:1fr}
  .scene-card:nth-child(even){transform:none}
  .scene-card:nth-child(even):hover{transform:translateY(-4px)}
  .step-row{grid-template-columns:1fr;gap:18px}
}
@media screen and (max-width:860px){
  .header-top{flex-wrap:wrap;gap:14px}
  .nav-search{order:3;flex:1 1 100%}
  .menu-toggle{display:grid;place-items:center}
  .nav-cats{display:none}
  .header-actions .btn-primary{display:none}
  .section{padding:64px 0}
  .cat-hero{padding:48px 0 56px}
}
@media screen and (max-width:640px){
  body{font-size:16px}
  .site-container{padding-left:16px;padding-right:16px}
  .wall{grid-template-columns:1fr;grid-auto-rows:auto;gap:16px}
  .wall-item{min-height:240px}
  .wall-item.wide,.wall-item.tall{grid-column:span 1;grid-row:span 1}
  .wall-item .wall-cap{padding:16px 18px}
  .scene-card{flex-direction:column;gap:14px;padding:22px}
  .rank-side{padding:26px 22px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .cta-left,.cta-right{padding:28px 22px}
  .faq-item summary{padding:18px 18px;font-size:16px}
  .faq-body{padding:0 18px 20px 18px}
  .faq-item[open] .faq-body{margin-left:18px;padding-left:16px}
  .footer-bottom{flex-direction:column}
  .btn{padding:12px 20px}
}

/* roulang page: category3 */
:root{
  --brand:#0B5F66;
  --brand-2:#2BB3A3;
  --mint:#A8E6CF;
  --accent:#FF8A4C;
  --bg:#F6FAF9;
  --card:#FFFFFF;
  --line:#DCE9E6;
  --text:#14282C;
  --muted:#5F7478;
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 18px 45px rgba(11,95,102,.10);
  --shadow-hover:0 26px 60px rgba(11,95,102,.18);
  --grad:linear-gradient(135deg,#0B5F66 0%,#2BB3A3 58%,#A8E6CF 100%);
  --warn:#E2573B;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover,a:focus{color:var(--brand-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{font-weight:800;line-height:1.28;margin:0;color:var(--brand);letter-spacing:.2px;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.site-container{max-width:1220px;width:100%;padding-left:22px;padding-right:22px;margin:0 auto;}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-top{
  display:flex;
  align-items:center;
  gap:22px;
  padding:14px 0 10px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:800;
  color:var(--brand);
  white-space:nowrap;
  flex:0 0 auto;
}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:13px;
  background:var(--grad);
  color:#fff;
  font-size:17px;
  box-shadow:0 10px 24px rgba(11,95,102,.26);
}
.nav-search{
  flex:1 1 auto;
  max-width:560px;
  position:relative;
}
.nav-search .search-icon{
  position:absolute;left:18px;top:50%;transform:translateY(-50%);
  color:var(--brand-2);font-size:15px;pointer-events:none;
}
.nav-search input{
  width:100%;
  height:50px;
  padding:0 46px 0 46px;
  border-radius:999px;
  border:1.5px solid var(--line);
  background:#fff;
  color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search input::placeholder{color:#93A6A9;}
.nav-search input:focus{
  outline:none;
  border-color:var(--brand-2);
  box-shadow:0 0 0 5px rgba(43,179,163,.16);
}
.search-clear{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  width:36px;height:36px;border:0;border-radius:50%;
  background:transparent;color:var(--muted);cursor:pointer;
  display:none;align-items:center;justify-content:center;
}
.search-clear.is-visible{display:inline-flex;}
.search-clear:hover{background:#EAF5F3;color:var(--brand);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:999px;
  border:1.5px solid transparent;
  font-weight:700;
  font-size:15.5px;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 28px rgba(11,95,102,.24);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(11,95,102,.3);color:#fff;filter:brightness(1.05);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 12px 26px rgba(255,138,76,.34);}
.btn-accent:hover{transform:translateY(-2px);background:#FF7A33;color:#fff;}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand-2);}
.btn-ghost:hover{background:#EAF5F3;color:var(--brand);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;}
.nav-cats{
  display:flex;
  gap:10px;
  padding:4px 0 14px;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-cats::-webkit-scrollbar{display:none;}
.nav-cats a{
  flex:0 0 auto;
  padding:8px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:all .2s ease;
}
.nav-cats a:hover{border-color:var(--brand-2);color:var(--brand);background:#EAF5F3;}
.nav-cats a.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 22px rgba(11,95,102,.22);}

/* ---------- 倒计时 ---------- */
.countdown-bar{
  background:var(--grad);
  color:#fff;
}
.countdown-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:12px 0;
  flex-wrap:wrap;
}
.countdown-label{
  font-size:15px;
  font-weight:600;
  display:flex;align-items:center;gap:9px;
  opacity:.95;
}
.countdown-units{display:flex;gap:10px;align-items:center;}
.cd-unit{
  min-width:66px;
  padding:6px 12px;
  border-radius:14px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  text-align:center;
  line-height:1.1;
}
.cd-unit b{display:block;font-size:21px;font-weight:800;letter-spacing:.5px;}
.cd-unit span{font-size:12px;opacity:.9;}
.countdown-cta{
  color:#fff;
  font-weight:700;
  font-size:15px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:999px;
  background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.4);
}
.countdown-cta:hover{background:rgba(255,255,255,.28);color:#fff;}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;
  padding:66px 0 72px;
  color:#fff;
  background-image:linear-gradient(120deg,rgba(11,95,102,.94) 0%,rgba(11,95,102,.86) 42%,rgba(43,179,163,.82) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;inset:auto -10% -60% -10%;
  height:340px;
  background:radial-gradient(closest-side,rgba(168,230,207,.28),transparent 70%);
  pointer-events:none;
}
.page-hero .hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.34);
  font-size:14px;
  font-weight:600;
  margin-bottom:20px;
}
.page-hero h1{
  color:#fff;
  font-size:clamp(30px,4.4vw,50px);
  letter-spacing:.4px;
  margin-bottom:18px;
  max-width:900px;
}
.page-hero .hero-sub{
  font-size:18px;
  max-width:680px;
  color:rgba(255,255,255,.92);
  margin-bottom:28px;
}
.hero-badges{display:flex;gap:14px;flex-wrap:wrap;}
.hero-badge{
  padding:12px 20px;
  border-radius:18px;
  background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.32);
  backdrop-filter:blur(4px);
  min-width:132px;
}
.hero-badge b{display:block;font-size:22px;font-weight:800;letter-spacing:.5px;}
.hero-badge span{font-size:13px;opacity:.88;}
.hero-search{
  margin-top:30px;
  max-width:640px;
  position:relative;
}
.hero-search i{
  position:absolute;left:20px;top:50%;transform:translateY(-50%);
  color:var(--brand);font-size:16px;
}
.hero-search input{
  width:100%;height:56px;
  border-radius:999px;
  border:0;
  padding:0 130px 0 52px;
  background:#fff;
  box-shadow:0 20px 44px rgba(0,0,0,.16);
}
.hero-search input:focus{outline:none;box-shadow:0 0 0 5px rgba(255,138,76,.4),0 20px 44px rgba(0,0,0,.16);}
.hero-search button{
  position:absolute;right:7px;top:7px;
  height:42px;padding:0 22px;
  border:0;border-radius:999px;
  background:var(--accent);color:#fff;font-weight:700;cursor:pointer;
}
.hero-search button:hover{background:#FF7A33;}

/* ---------- 板块通用 ---------- */
.section{padding:74px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-block;
  font-size:14px;
  font-weight:700;
  color:var(--brand-2);
  letter-spacing:1.4px;
  margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.section-head p{color:var(--muted);margin:0;}

/* ---------- 快捷入口卡 ---------- */
.quick-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.quick-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  display:flex;flex-direction:column;gap:10px;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#BEE3DC;}
.quick-card .q-icon{
  width:48px;height:48px;border-radius:15px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(43,179,163,.16),rgba(168,230,207,.42));
  color:var(--brand);font-size:19px;
}
.quick-card h3{font-size:19px;color:var(--text);}
.quick-card p{font-size:15px;color:var(--muted);margin:0;}
.quick-card a.q-link{
  margin-top:auto;
  font-size:14.5px;font-weight:700;color:var(--brand-2);
  display:inline-flex;align-items:center;gap:7px;
}
.quick-card a.q-link:hover{gap:12px;color:var(--brand);}

/* ---------- 主体两栏 ---------- */
.help-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 336px;
  gap:34px;
  align-items:start;
}
.help-main{min-width:0;}
.faq-group{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 26px 12px;
  box-shadow:var(--shadow);
  margin-bottom:26px;
  scroll-margin-top:160px;
}
.faq-group-head{
  display:flex;align-items:center;gap:14px;
  padding-bottom:16px;
  border-bottom:1px dashed var(--line);
  margin-bottom:14px;
}
.faq-group-head .g-num{
  width:42px;height:42px;flex:0 0 auto;
  border-radius:13px;
  background:var(--grad);
  color:#fff;font-weight:800;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;
}
.faq-group-head h2{font-size:21px;color:var(--text);}
.faq-group-head span.g-desc{font-size:14px;color:var(--muted);display:block;font-weight:500;}
details.faq-item{
  border-bottom:1px solid var(--line);
  padding:4px 0;
}
details.faq-item:last-child{border-bottom:0;}
details.faq-item > summary{
  list-style:none;
  cursor:pointer;
  display:flex;align-items:flex-start;gap:14px;
  padding:16px 4px;
  min-height:44px;
  font-size:17px;
  font-weight:700;
  color:var(--text);
  transition:color .2s ease;
}
details.faq-item > summary::-webkit-details-marker{display:none;}
details.faq-item > summary:hover{color:var(--brand);}
.faq-icon{
  flex:0 0 auto;
  width:28px;height:28px;margin-top:2px;
  border-radius:50%;
  border:1.5px solid var(--brand-2);
  color:var(--brand-2);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;
  transition:transform .26s ease,background .26s ease,color .26s ease;
}
details.faq-item[open] > summary{color:var(--brand);}
details.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand-2);color:#fff;border-color:var(--brand-2);}
.faq-answer{
  padding:0 4px 20px 42px;
  color:#33545A;
  font-size:16px;
  position:relative;
}
.faq-answer::before{
  content:"";
  position:absolute;left:13px;top:4px;bottom:22px;
  width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand-2),var(--mint));
}
.faq-answer p:last-child{margin-bottom:0;}
.faq-answer .tip{
  display:inline-block;
  margin-top:6px;
  font-size:14px;
  color:var(--brand);
  background:#EAF5F3;
  border-radius:10px;
  padding:6px 12px;
}
.faq-empty{
  display:none;
  text-align:center;
  padding:54px 20px;
  background:#fff;
  border:1px dashed var(--line);
  border-radius:var(--radius-lg);
  color:var(--muted);
}
.faq-empty.is-visible{display:block;}
.faq-empty i{font-size:30px;color:var(--brand-2);display:block;margin-bottom:12px;}

/* ---------- 侧栏 ---------- */
.help-side{
  position:sticky;
  top:150px;
  display:flex;flex-direction:column;gap:22px;
}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow);
}
.side-card h3{
  font-size:17px;
  color:var(--text);
  margin-bottom:14px;
  display:flex;align-items:center;gap:9px;
}
.side-card h3 i{color:var(--brand-2);}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;
  padding:11px 12px;
  border-radius:12px;
  font-size:15px;
  color:var(--muted);
  font-weight:600;
  transition:all .2s ease;
}
.side-list a:hover{background:#EAF5F3;color:var(--brand);}
.side-list a i{font-size:12px;opacity:.6;}
.side-thumb{
  position:relative;
  border-radius:var(--radius-md);
  overflow:hidden;
  margin-bottom:16px;
}
.side-thumb img{width:100%;height:150px;object-fit:cover;transition:transform .4s ease;}
.side-thumb:hover img{transform:scale(1.05);}
.side-thumb span{
  position:absolute;left:12px;bottom:12px;
  background:rgba(11,95,102,.86);
  color:#fff;font-size:13px;font-weight:600;
  padding:5px 12px;border-radius:999px;
}
.side-note{font-size:14.5px;color:var(--muted);margin-bottom:16px;}
.side-card.accent-card{
  background:var(--grad);
  border:0;
  color:#fff;
}
.side-card.accent-card h3{color:#fff;}
.side-card.accent-card h3 i{color:#FFE0CD;}
.side-card.accent-card .side-note{color:rgba(255,255,255,.9);}
.side-card.accent-card .btn-accent{margin-top:4px;}

/* ---------- 规则速览表 ---------- */
.rule-wrap{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.rule-row{
  display:grid;
  grid-template-columns:220px minmax(0,1fr) 200px;
  gap:20px;
  padding:20px 28px;
  border-bottom:1px solid var(--line);
  align-items:center;
  transition:background .2s ease;
}
.rule-row:last-child{border-bottom:0;}
.rule-row:hover{background:#F2FAF8;}
.rule-row.head{
  background:linear-gradient(135deg,rgba(11,95,102,.06),rgba(43,179,163,.1));
  font-weight:800;
  color:var(--brand);
  font-size:15.5px;
  letter-spacing:.4px;
}
.rule-item{font-weight:700;color:var(--text);font-size:16px;}
.rule-desc{color:var(--muted);font-size:15.5px;margin:0;}
.rule-time{
  font-size:14px;
  font-weight:700;
  color:var(--brand);
  background:#EAF5F3;
  border-radius:999px;
  padding:7px 14px;
  justify-self:start;
  white-space:nowrap;
}

/* ---------- CTA 表单 ---------- */
.cta-band{
  background:linear-gradient(135deg,#0B5F66 0%,#0E6E72 45%,#2BB3A3 100%);
  border-radius:32px;
  padding:46px;
  color:#fff;
  display:grid;
  grid-template-columns:minmax(0,1fr) 400px;
  gap:44px;
  box-shadow:0 30px 70px rgba(11,95,102,.26);
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;right:-80px;top:-80px;width:300px;height:300px;
  border-radius:50%;
  background:radial-gradient(closest-side,rgba(168,230,207,.4),transparent 72%);
}
.cta-band h2{color:#fff;font-size:clamp(23px,2.7vw,31px);margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.9);}
.cta-list{margin:22px 0 26px;display:flex;flex-direction:column;gap:12px;position:relative;z-index:1;}
.cta-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:rgba(255,255,255,.95);}
.cta-list i{color:#A8E6CF;margin-top:5px;}
.cta-stats{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}
.cta-stat{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);
  border-radius:16px;
  padding:11px 18px;
  min-width:124px;
}
.cta-stat b{display:block;font-size:20px;font-weight:800;}
.cta-stat span{font-size:13px;opacity:.88;}
.cta-form{
  background:#fff;
  border-radius:26px;
  padding:28px;
  color:var(--text);
  position:relative;
  z-index:1;
  box-shadow:0 24px 50px rgba(0,0,0,.16);
}
.cta-form h3{font-size:19px;margin-bottom:6px;}
.cta-form .form-tip{font-size:14px;color:var(--muted);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:14px;font-weight:700;color:#37575C;margin-bottom:7px;}
.field input,.field select{
  width:100%;
  height:48px;
  padding:0 16px;
  border-radius:14px;
  border:1.5px solid var(--line);
  background:#FBFDFC;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field select:focus{
  outline:none;
  border-color:var(--brand-2);
  background:#fff;
  box-shadow:0 0 0 5px rgba(43,179,163,.14);
}
.field-row{display:grid;grid-template-columns:1fr 132px;gap:12px;}
.field .err{display:none;font-size:13px;color:var(--warn);margin-top:6px;}
.field.has-error input{border-color:var(--warn);}
.field.has-error .err{display:block;}
.code-btn{
  height:48px;border-radius:14px;
  border:1.5px solid var(--brand-2);
  background:#fff;color:var(--brand);
  font-weight:700;cursor:pointer;
  transition:all .2s ease;
}
.code-btn:hover{background:#EAF5F3;}
.form-note{font-size:13px;color:var(--muted);margin:12px 0 0;text-align:center;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:80px;
  background:#0A3F45;
  color:rgba(255,255,255,.82);
  padding:58px 0 26px;
}
.footer-brand{
  display:flex;align-items:center;gap:11px;
  font-size:20px;font-weight:800;color:#fff;
  margin-bottom:16px;
}
.footer-brand .brand-mark{box-shadow:none;}
.site-footer p{color:rgba(255,255,255,.72);font-size:15px;max-width:460px;}
.footer-title{
  font-size:16px;font-weight:800;color:#fff;
  margin-bottom:16px;
}
.footer-nav{display:flex;flex-direction:column;gap:10px;}
.footer-nav a{color:rgba(255,255,255,.72);font-size:15px;}
.footer-nav a:hover{color:#A8E6CF;}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:15px;color:rgba(255,255,255,.72);}
.footer-contact i{color:var(--mint);margin-right:8px;}
.footer-contact a{color:var(--mint);}
.footer-bottom{
  margin-top:36px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .help-layout{grid-template-columns:1fr;}
  .help-side{position:static;}
  .cta-band{grid-template-columns:1fr;padding:34px;gap:30px;}
  .rule-row{grid-template-columns:1fr;gap:8px;padding:18px 22px;}
  .rule-row.head{display:none;}
  .rule-time{justify-self:start;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .nav-top{flex-wrap:wrap;gap:14px;}
  .brand{font-size:18px;}
  .nav-search{order:3;flex:1 1 100%;max-width:none;}
  .nav-actions .btn-ghost{display:none;}
  .section{padding:54px 0;}
  .page-hero{padding:48px 0 54px;}
  .hero-search input{padding-right:110px;}
  .countdown-inner{justify-content:center;text-align:center;}
  .countdown-cta{display:none;}
  .faq-group{padding:20px 18px 8px;}
  .faq-answer{padding-left:36px;}
}
@media screen and (max-width:520px){
  .quick-grid{grid-template-columns:1fr;}
  .countdown-units{flex-wrap:wrap;justify-content:center;}
  .cd-unit{min-width:60px;}
  .cta-band{padding:24px;border-radius:24px;}
  .cta-form{padding:20px;}
  .field-row{grid-template-columns:1fr;}
  .code-btn{width:100%;}
  .side-card{padding:20px;}
  .hero-badges{gap:10px;}
  .hero-badge{min-width:112px;padding:10px 16px;}
}

/* roulang page: category4 */
:root{
  --brand:#0B5F66;
  --brand-deep:#084A50;
  --brand-2:#2BB3A3;
  --brand-3:#A8E6CF;
  --accent:#FF8A4C;
  --accent-deep:#F2702F;
  --bg:#F6FAF9;
  --card:#FFFFFF;
  --line:#DCE9E6;
  --text:#14282C;
  --muted:#5F7478;
  --grad:linear-gradient(135deg,#0B5F66 0%,#2BB3A3 58%,#A8E6CF 100%);
  --grad-warm:linear-gradient(135deg,#FF8A4C 0%,#F2702F 100%);
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 18px 45px rgba(11,95,102,.10);
  --shadow-hover:0 26px 60px rgba(11,95,102,.18);
  --shadow-soft:0 8px 24px rgba(11,95,102,.07);
  --container:1220px;
  --gap:28px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","HarmonyOS Sans","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-2);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;color:var(--brand);letter-spacing:.2px;}
p{margin:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

.site-container{max-width:var(--container);margin:0 auto;padding:0 20px;}
.grid-container.site-container{max-width:var(--container);}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-top{
  display:flex;align-items:center;gap:22px;
  padding:14px 0 12px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-size:20px;font-weight:800;color:var(--brand);
  white-space:nowrap;flex:0 0 auto;
}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:16px;
  box-shadow:0 8px 20px rgba(11,95,102,.28);
}
.search-wrap{
  flex:1 1 auto;max-width:560px;position:relative;
  display:flex;align-items:center;
}
.search-wrap i.search-icon{
  position:absolute;left:18px;color:var(--muted);font-size:15px;pointer-events:none;
}
.search-input{
  width:100%;height:48px;
  padding:0 46px 0 46px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#F4FAF9;
  font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-input::placeholder{color:#8CA2A4;}
.search-input:focus{
  outline:none;background:#fff;
  border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(43,179,163,.16);
}
.search-clear{
  position:absolute;right:14px;
  border:none;background:transparent;color:var(--muted);
  width:30px;height:30px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .2s ease,color .2s ease;
}
.search-clear:hover{background:#E4F3F1;color:var(--brand);}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:700;font-size:15px;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad-warm);color:#fff;
  box-shadow:0 12px 26px rgba(255,138,76,.34);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,138,76,.42);color:#fff;}
.btn-ghost{
  background:transparent;color:var(--brand);border-color:rgba(11,95,102,.28);
}
.btn-ghost:hover{background:rgba(43,179,163,.12);border-color:var(--brand-2);color:var(--brand);transform:translateY(-2px);}
.btn-brand{
  background:var(--grad);color:#fff;
  box-shadow:0 12px 28px rgba(11,95,102,.26);
}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(11,95,102,.34);color:#fff;}
.btn-block{width:100%;}
.btn:disabled,.btn.is-disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}

.menu-toggle{
  display:none;
  width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  align-items:center;justify-content:center;font-size:18px;cursor:pointer;
}
.nav-cats{
  display:flex;align-items:center;gap:8px;
  padding:0 0 14px;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-cats::-webkit-scrollbar{display:none;}
.nav-cats a{
  flex:0 0 auto;
  padding:9px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand);
  font-size:14.5px;font-weight:600;
  transition:all .22s ease;
}
.nav-cats a:hover{
  border-color:var(--brand-2);background:#EAF7F5;transform:translateY(-1px);
}
.nav-cats a.is-active{
  background:var(--grad);color:#fff;border-color:transparent;
  box-shadow:0 10px 22px rgba(11,95,102,.24);
}

/* ============ 顶部节奏条 ============ */
.rate-bar{
  background:var(--grad);
  color:#EAFBF7;
}
.rate-inner{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 34px;
  padding:12px 0;
  font-size:14px;
}
.rate-inner .rate-label{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;color:#fff;
}
.rate-item{display:inline-flex;align-items:baseline;gap:8px;}
.rate-item b{font-size:18px;color:#fff;font-variant-numeric:tabular-nums;}
.rate-item span{color:#D6F5EE;}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  background:var(--grad);
  color:#fff;
  padding:64px 0 72px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.16;mix-blend-mode:luminosity;
}
.hero::after{
  content:"";position:absolute;left:-140px;bottom:-200px;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(168,230,207,.45),rgba(168,230,207,0) 68%);
}
.hero .grid-container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(168,230,207,.55);
  color:#EAFBF7;font-size:13.5px;font-weight:700;letter-spacing:.5px;
}
.hero h1{
  color:#fff;
  font-size:clamp(32px,4.6vw,52px);
  margin:20px 0 18px;
  letter-spacing:.5px;
}
.hero-sub{
  font-size:18px;line-height:1.8;color:#DEF4EF;max-width:620px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.6);}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;}
.hero-badges{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;
}
.badge-card{
  padding:18px 18px 16px;
  border-radius:var(--radius-md);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(168,230,207,.45);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25);
  transition:transform .25s ease,background .25s ease;
}
.badge-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.2);}
.badge-card b{
  display:block;font-size:24px;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.badge-card span{display:block;font-size:13.5px;color:#D6F5EE;margin-top:4px;}
.hero-figure{
  margin-top:34px;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.28);
  box-shadow:0 24px 54px rgba(4,48,52,.32);
}
.hero-figure img{width:100%;height:auto;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-alt{background:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow-light{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:#E7F5F2;color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.6px;
}
.section-head h2{font-size:clamp(26px,3vw,36px);margin:16px 0 14px;}
.section-head p{color:var(--muted);font-size:17px;}

/* ============ 时间线 ============ */
.timeline{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;
  position:relative;
}
.timeline::before{
  content:"";position:absolute;top:34px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,rgba(11,95,102,.35),rgba(43,179,163,.45),rgba(168,230,207,.7));
  z-index:0;
}
.tl-item{position:relative;z-index:1;}
.tl-node{
  width:68px;height:68px;border-radius:50%;
  background:#fff;border:2px solid var(--brand-2);
  color:var(--brand);font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(11,95,102,.14);
  margin-bottom:20px;
  font-variant-numeric:tabular-nums;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-item:hover .tl-node{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 16px 30px rgba(255,138,76,.24);}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 22px;box-shadow:var(--shadow);height:100%;
  transition:transform .25s ease,box-shadow .25s ease;
}
.tl-item:hover .tl-card{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.tl-card h3{font-size:19px;margin-bottom:10px;}
.tl-card p{color:var(--muted);font-size:15.5px;}
.tl-tag{
  display:inline-block;margin-top:14px;padding:5px 12px;border-radius:999px;
  background:#EAF7F5;color:var(--brand);font-size:12.5px;font-weight:700;
}

/* ============ 状态对照 ============ */
.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-bottom:40px;}
.status-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px 20px;box-shadow:var(--shadow-soft);
  border-top:4px solid var(--brand-2);
  transition:transform .25s ease,box-shadow .25s ease;
}
.status-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.status-card.accent{border-top-color:var(--accent);}
.status-card.deep{border-top-color:var(--brand);}
.status-card.soft{border-top-color:var(--brand-3);}
.status-card .st-name{font-size:17px;font-weight:800;color:var(--brand);}
.status-card .st-desc{color:var(--muted);font-size:14.5px;margin-top:8px;min-height:66px;}
.status-card .st-action{
  margin-top:12px;font-size:13.5px;color:var(--brand-2);font-weight:700;
}

.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-soft);
}
table.progress-table{width:100%;border-collapse:collapse;font-size:15.5px;}
table.progress-table thead th{
  background:linear-gradient(135deg,#0B5F66,#2BB3A3);
  color:#fff;text-align:left;font-weight:700;
  padding:16px 20px;font-size:14.5px;letter-spacing:.4px;
}
table.progress-table tbody td{
  padding:16px 20px;border-top:1px solid var(--line);color:var(--text);vertical-align:top;
}
table.progress-table tbody tr{transition:background .2s ease;}
table.progress-table tbody tr:hover{background:#F2FAF8;}
table.progress-table tbody td:first-child{font-weight:700;color:var(--brand);white-space:nowrap;}
.cell-muted{color:var(--muted);}

/* ============ 材料准备 ============ */
.prep-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;}
.prep-figure{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative;
}
.prep-figure img{width:100%;height:auto;transition:transform .5s ease;}
.prep-figure:hover img{transform:scale(1.03);}
.prep-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 20px;
  background:linear-gradient(180deg,rgba(11,95,102,0),rgba(11,95,102,.86));
  color:#EAFBF7;font-size:13.5px;
}
.prep-list{display:grid;gap:16px;}
.prep-item{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 22px;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.prep-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(43,179,163,.5);}
.prep-num{
  flex:0 0 auto;width:42px;height:42px;border-radius:14px;
  background:#EAF7F5;color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-variant-numeric:tabular-nums;
}
.prep-item h3{font-size:17.5px;margin-bottom:6px;}
.prep-item p{color:var(--muted);font-size:15px;}

/* ============ 数据条 ============ */
.metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
}
.metric{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;text-align:left;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.metric b{
  display:block;font-size:30px;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.metric span{display:block;margin-top:6px;font-size:14px;color:var(--muted);}
.metric i{color:var(--brand-2);font-size:18px;margin-bottom:12px;display:block;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:16px;max-width:960px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-soft);overflow:hidden;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item.is-open{border-color:rgba(43,179,163,.55);box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:64px;padding:20px 24px;border:none;background:transparent;
  text-align:left;font-size:17px;font-weight:700;color:var(--brand);cursor:pointer;
}
.faq-q .faq-icon{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;
  background:#EAF7F5;color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  transition:transform .3s ease,background .3s ease,color .3s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--grad);color:#fff;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease;
  border-left:3px solid transparent;
}
.faq-item.is-open .faq-a{border-left-color:var(--brand-2);}
.faq-a-inner{padding:0 24px 24px 27px;color:var(--muted);font-size:15.5px;line-height:1.85;}
.faq-a-inner strong{color:var(--brand);}

/* ============ CTA / 表单 ============ */
.cta-band{
  background:linear-gradient(135deg,#0B5F66 0%,#14727A 55%,#2BB3A3 100%);
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;opacity:.12;
}
.cta-band .grid-container{position:relative;z-index:2;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.cta-copy h2{color:#fff;font-size:clamp(26px,3vw,36px);margin-bottom:16px;}
.cta-copy p{color:#D6F5EE;font-size:16.5px;max-width:520px;}
.cta-steps{margin-top:26px;display:grid;gap:12px;}
.cta-steps li{
  display:flex;align-items:flex-start;gap:12px;color:#EAFBF7;font-size:15.5px;
}
.cta-steps i{color:#A8E6CF;margin-top:5px;}
.form-card{
  background:#fff;border-radius:var(--radius-lg);
  padding:32px 30px;box-shadow:0 30px 60px rgba(4,48,52,.28);
}
.form-card h3{font-size:21px;margin-bottom:8px;}
.form-card .form-note{color:var(--muted);font-size:14px;margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{
  display:block;font-size:13.5px;font-weight:700;color:var(--brand);margin-bottom:7px;
}
.field input,.field select{
  width:100%;height:48px;padding:0 16px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#F8FCFB;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder{color:#93A8AA;}
.field input:focus,.field select:focus{
  outline:none;background:#fff;border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(43,179,163,.16);
}
.field-row{display:grid;grid-template-columns:1fr 140px;gap:12px;align-items:end;}
.field-row .btn{height:48px;padding:0 18px;font-size:14px;}
.form-hint{font-size:12.8px;color:var(--muted);margin-top:12px;line-height:1.7;}
.form-hint a{color:var(--brand-2);font-weight:700;}
.error-text{display:none;color:#E2571F;font-size:12.8px;margin-top:6px;}
.field.has-error input{border-color:#FF8A4C;box-shadow:0 0 0 4px rgba(255,138,76,.14);}
.field.has-error .error-text{display:block;}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13.5px;color:var(--muted);padding:18px 0 0;
}
.crumb a{color:var(--brand);font-weight:600;}
.crumb i{font-size:10px;color:#A9BCBE;}

/* ============ FOOTER ============ */
.site-footer{
  background:#0A4E54;color:#CBE8E4;padding:64px 0 26px;margin-top:0;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:20px;font-weight:800;color:#fff;margin-bottom:16px;
}
.footer-brand .brand-mark{background:var(--grad);}
.site-footer p{color:#9FC7C3;font-size:15px;line-height:1.85;max-width:440px;}
.footer-title{
  font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.5px;
}
.footer-nav{display:grid;gap:10px;}
.footer-nav a{color:#B6DAD6;font-size:14.5px;}
.footer-nav a:hover{color:#fff;}
.footer-contact{display:grid;gap:12px;font-size:14.5px;color:#B6DAD6;}
.footer-contact i{color:#7FD3C6;margin-right:8px;}
.footer-contact a{color:#EAFBF7;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(168,230,207,.22);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13.5px;color:#8FBAB6;
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero{padding:52px 0 60px;}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline::before{display:none;}
  .status-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .prep-grid{grid-template-columns:1fr;gap:32px;}
  .cta-grid{grid-template-columns:1fr;gap:34px;}
  .section{padding:68px 0;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .header-top{flex-wrap:wrap;gap:14px;}
  .brand{font-size:18px;}
  .search-wrap{order:3;max-width:100%;flex:1 1 100%;}
  .header-actions{margin-left:auto;}
  .menu-toggle{display:inline-flex;}
  .nav-cats{
    display:none;
    flex-direction:column;align-items:stretch;gap:10px;
    padding:6px 0 16px;
  }
  .nav-cats.is-open{display:flex;}
  .nav-cats a{text-align:center;padding:12px 16px;min-height:44px;display:flex;align-items:center;justify-content:center;}
  .rate-inner{gap:10px 20px;font-size:13px;}
  .tabs-scroll{display:flex;overflow-x:auto;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
}
@media screen and (max-width:520px){
  .hero h1{font-size:clamp(26px,8vw,34px);}
  .hero-sub{font-size:16px;}
  .hero-badges{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .timeline{grid-template-columns:1fr;}
  .status-grid{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .footer-bottom{flex-direction:column;}
  .table-wrap{overflow-x:auto;}
  table.progress-table{min-width:640px;}
}