/* roulang page: index */
:root{
  --c-primary:#0B6E4F;
  --c-primary-light:#12A374;
  --c-ink:#12211C;
  --c-accent:#F26A2E;
  --c-accent-dark:#D95A21;
  --c-hl:#F5C518;
  --c-bg:#F7F8F4;
  --c-surface:#FFFFFF;
  --c-subtle:#F1F5EF;
  --c-line:#E3E9E2;
  --c-text:#16211D;
  --c-muted:#5C6B64;
  --c-success:#1F9D55;
  --c-error:#D64545;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-card:0 8px 24px rgba(11,110,79,.08);
  --shadow-hover:0 14px 34px rgba(11,110,79,.14);
  --font-cn:"PingFang SC","Hiragino Sans GB","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-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;background-color:transparent;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--c-primary-light);}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:-0.01em;}
h1{font-size:clamp(30px,4.6vw,52px);font-weight:700;line-height:1.15;letter-spacing:-0.02em;}
h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;}
h3{font-size:21px;font-weight:600;line-height:1.4;}
h4{font-size:17px;font-weight:600;line-height:1.5;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--c-hl);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:92px 0;position:relative;}
.section--tight{padding:64px 0;}
.section--sub{background:var(--c-subtle);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head p{margin:10px 0 0;color:var(--c-muted);font-size:16px;max-width:640px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--c-primary);background:rgba(11,110,79,.09);border-radius:999px;padding:6px 14px;margin-bottom:18px;}
.link-more{font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.link-more i{font-size:12px;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);padding:14px 26px;font-size:16px;font-weight:600;line-height:1.2;border:1.5px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;text-align:center;}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(242,106,46,.22);}
.btn-primary:hover{background:var(--c-accent-dark);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,106,46,.2);}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:rgba(11,110,79,.08);color:var(--c-primary);}
.btn-light{background:#fff;color:var(--c-ink);}
.btn-light:hover{background:#F2F6F0;color:var(--c-ink);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
@media (hover:hover){
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(242,106,46,.28);}
  .btn-ghost:hover{transform:translateY(-2px);}
  .btn-light:hover{transform:translateY(-2px);}
  .btn-outline-light:hover{transform:translateY(-2px);}
}

/* 顶部三色条 */
.top-strip{height:4px;background:linear-gradient(90deg,var(--c-primary) 0 33.3%,var(--c-accent) 33.3% 66.6%,var(--c-hl) 66.6% 100%);position:relative;z-index:60;}

/* 头部 */
.site-header{position:sticky;top:0;z-index:55;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease;}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:0 6px 20px rgba(0,0,0,.06);}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .25s ease;}
.site-header.is-scrolled .header-inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;letter-spacing:-0.03em;box-shadow:0 6px 14px rgba(11,110,79,.24);}
.brand-text{font-size:17px;font-weight:700;color:var(--c-ink);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:14px;}
.nav-link{position:relative;display:flex;align-items:center;height:72px;padding:0 14px;font-size:15px;font-weight:500;color:var(--c-muted);}
.site-header.is-scrolled .nav-link{height:64px;}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:16px;height:3px;border-radius:3px;background:var(--c-primary);transform:scaleX(0);transform-origin:center;transition:transform .22s ease;}
.nav-link:hover{color:var(--c-primary);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:16px;}
.header-tip{font-size:14px;color:var(--c-muted);display:inline-flex;align-items:center;gap:6px;}
.header-tip i{color:var(--c-accent);}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);align-items:center;justify-content:center;font-size:18px;cursor:pointer;}
.mobile-panel{display:none;}

/* 底部 Tab */
.tabbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:56;background:rgba(255,255,255,.98);border-top:1px solid var(--c-line);backdrop-filter:blur(10px);padding-bottom:env(safe-area-inset-bottom);}
.tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:62px;font-size:11px;color:var(--c-muted);}
.tabbar a i{font-size:21px;}
.tabbar a.is-active{color:var(--c-primary);font-weight:600;}

/* Hero */
.hero{position:relative;padding:76px 0 88px;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,var(--c-bg) 100%);}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(11,110,79,.055) 1px,transparent 1px),linear-gradient(180deg,rgba(11,110,79,.055) 1px,transparent 1px);background-size:96px 96px;opacity:.9;pointer-events:none;}
.hero::after{content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(242,106,46,.14),transparent 65%);pointer-events:none;}
.hero-grid{position:relative;z-index:2;}
.hero-copy{padding-right:16px;}
.hero h1{margin-bottom:18px;}
.hero-sub{font-size:18px;color:var(--c-muted);max-width:560px;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.trust-row{display:flex;flex-wrap:wrap;gap:12px 26px;}
.trust-row li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--c-muted);}
.trust-row i{color:var(--c-primary);font-size:15px;}
.hero-visual{position:relative;margin-top:8px;}
.hero-media{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:16/10;box-shadow:var(--shadow-hover);}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(11,110,79,.62),rgba(18,33,28,.72));}
.score-card{position:absolute;left:20px;bottom:20px;right:auto;display:flex;gap:18px;padding:16px 20px;border-radius:14px;background:rgba(18,33,28,.78);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px);z-index:3;}
.score-item{display:flex;flex-direction:column;gap:2px;min-width:64px;}
.score-num{font-size:22px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.1;}
.score-label{font-size:13px;color:rgba(255,255,255,.72);}
.count-card{position:absolute;right:16px;top:16px;z-index:3;background:rgba(255,255,255,.95);border-radius:12px;padding:10px 14px;display:flex;flex-direction:column;gap:2px;box-shadow:0 10px 24px rgba(0,0,0,.14);}
.count-label{font-size:12px;color:var(--c-muted);}
.count-num{font-size:19px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* 阶梯 */
.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:end;}
.tier{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 24px;display:flex;flex-direction:column;box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease;}
.tier:nth-child(1){min-height:268px;}
.tier:nth-child(2){min-height:308px;}
.tier:nth-child(3){min-height:348px;}
.tier-no{font-size:30px;font-weight:700;color:rgba(11,110,79,.2);font-variant-numeric:tabular-nums;line-height:1;}
.tier-name{font-size:20px;font-weight:700;color:var(--c-ink);margin:12px 0 6px;}
.tier-cond{font-size:14px;color:var(--c-muted);margin-bottom:16px;padding-bottom:14px;border-bottom:1px dashed var(--c-line);}
.tier-list{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.tier-list li{display:flex;gap:9px;font-size:15px;color:var(--c-text);line-height:1.6;}
.tier-list i{color:var(--c-primary);font-size:13px;margin-top:6px;}
.tier .btn{margin-top:auto;}
.badge-hot{position:absolute;top:-12px;right:20px;background:var(--c-accent);color:#fff;font-size:12px;font-weight:600;border-radius:999px;padding:4px 12px;box-shadow:0 6px 14px rgba(242,106,46,.3);}
@media (hover:hover){
  .tier:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
}

/* 套餐对比 */
.compare-wrap{position:relative;}
.compare-scroll{overflow-x:auto;border-radius:var(--r-card);border:1px solid var(--c-line);background:var(--c-surface);box-shadow:var(--shadow-card);}
.compare-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;min-width:780px;}
.cmp-col{display:flex;flex-direction:column;border-right:1px solid var(--c-line);}
.cmp-col:last-child{border-right:0;}
.cmp-cell{display:flex;align-items:center;min-height:60px;padding:12px 18px;font-size:15px;color:var(--c-text);border-bottom:1px solid var(--c-line);}
.cmp-cell:last-child{border-bottom:0;}
.cmp-head{min-height:72px;font-weight:700;color:var(--c-ink);font-size:16px;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;}
.cmp-head small{font-size:12px;font-weight:500;color:var(--c-muted);}
.cmp-col--label .cmp-cell{background:var(--c-subtle);font-weight:600;color:var(--c-ink);}
.cmp-col.is-reco{position:relative;border-left:2px solid var(--c-accent);border-right:2px solid var(--c-accent);box-shadow:0 0 0 rgba(0,0,0,0);}
.cmp-col.is-reco .cmp-head{border-top:2px solid var(--c-accent);background:rgba(242,106,46,.07);}
.cmp-col.is-reco .cmp-cell{background:rgba(242,106,46,.035);}
.cmp-cell.is-diff{background:rgba(11,110,79,.06) !important;}
.cmp-tag{display:inline-block;background:var(--c-accent);color:#fff;font-size:12px;font-weight:600;border-radius:999px;padding:2px 10px;}
.scroll-hint{font-size:13px;color:var(--c-muted);text-align:right;margin-top:10px;}
.cmp-yes{color:var(--c-success);font-weight:600;}
.cmp-no{color:var(--c-muted);}

/* 限时入口 */
.limit{position:relative;background:var(--c-ink);color:#fff;overflow:hidden;padding:66px 0;}
.limit::before{content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;opacity:.08;}
.limit::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 1px,transparent 1px 26px);pointer-events:none;}
.limit .container{position:relative;z-index:2;}
.limit h2{color:#fff;margin-bottom:10px;}
.limit p{color:rgba(255,255,255,.76);margin:0;font-size:16px;}
.countdown{display:flex;gap:12px;margin-top:24px;}
.cd-block{min-width:66px;padding:10px 6px;border:1px solid rgba(255,255,255,.22);border-radius:10px;text-align:center;background:rgba(255,255,255,.04);}
.cd-num{display:block;font-size:26px;font-weight:700;color:var(--c-hl);font-variant-numeric:tabular-nums;line-height:1.1;}
.cd-label{display:block;font-size:12px;color:rgba(255,255,255,.66);margin-top:4px;}
.limit-actions{display:flex;flex-direction:column;gap:12px;}
.limit-actions .btn{width:100%;}

/* 卡片与资讯列表 */
.news-grid{display:grid;gap:24px;}
.news-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease;}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-title{font-size:19px;font-weight:600;line-height:1.45;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px;}
.news-title a{color:inherit;}
.news-desc{font-size:15px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px;flex:1 1 auto;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--c-muted);border-top:1px solid var(--c-line);padding-top:14px;}
.news-meta i.arrow{margin-left:auto;color:var(--c-primary);}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:600;}
.badge-cat{background:rgba(11,110,79,.1);color:var(--c-primary);}
.badge-time{background:rgba(242,106,46,.12);color:var(--c-accent-dark);}
.empty-state{background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);padding:48px 24px;text-align:center;}
.empty-state i{font-size:32px;color:var(--c-primary);opacity:.55;}
.empty-state p{margin:14px 0 20px;color:var(--c-muted);font-size:15px;}
@media (hover:hover){
  .news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
  .news-card:hover .news-thumb img{transform:scale(1.03);}
}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--shadow-card);}
.step-no{width:38px;height:38px;border-radius:12px;background:rgba(11,110,79,.1);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-variant-numeric:tabular-nums;margin-bottom:16px;}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:15px;color:var(--c-muted);margin:0;}

/* 反馈 */
.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.feedback-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:16px;}
.feedback-card p{margin:0;font-size:15px;line-height:1.8;color:var(--c-text);}
.fb-who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--c-line);padding-top:16px;}
.fb-avatar{width:40px;height:40px;border-radius:50%;background:rgba(11,110,79,.1);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;}
.fb-meta{font-size:13px;color:var(--c-muted);line-height:1.5;}
.fb-meta strong{display:block;color:var(--c-ink);font-size:15px;font-weight:600;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;overflow:hidden;position:relative;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:14px;padding:20px 22px;font-size:17px;font-weight:600;color:var(--c-ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:rgba(11,110,79,.08);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:3px;}
.faq-q{flex:1 1 auto;line-height:1.5;}
.faq-arrow{flex:0 0 auto;color:var(--c-muted);font-size:13px;margin-top:6px;transition:transform .25s ease;}
.faq-a{padding:0 22px 22px 60px;color:var(--c-muted);font-size:15px;line-height:1.85;}
.faq-a p{margin:0;}
.faq-item[open]{border-color:rgba(11,110,79,.4);box-shadow:var(--shadow-card);}
.faq-item[open] .faq-q{color:var(--c-primary);}
.faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--c-primary);}
.faq-item[open]::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-primary);}

/* 表单 */
.consult-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;}
.form-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:30px;box-shadow:var(--shadow-card);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.field .req{color:var(--c-error);}
.field input,.field select,.field textarea{width:100%;height:46px;padding:0 14px;border:1px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-text);transition:border-color .2s ease,box-shadow .2s ease;}
.field textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--c-muted) 50%),linear-gradient(135deg,var(--c-muted) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(11,110,79,.12);}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--c-error);}
.field .err{display:none;font-size:13px;color:var(--c-error);margin-top:6px;}
.field.has-error .err{display:block;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-muted);margin-bottom:22px;}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--c-primary);}
.form-note{font-size:14px;color:var(--c-success);margin-top:14px;min-height:20px;}
.contact-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:30px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:22px;}
.contact-item{display:flex;gap:14px;align-items:flex-start;}
.contact-icon{flex:0 0 auto;width:40px;height:40px;border-radius:50%;background:rgba(11,110,79,.1);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:16px;}
.contact-item strong{display:block;font-size:15px;color:var(--c-ink);margin-bottom:2px;}
.contact-item span{font-size:13px;color:var(--c-muted);line-height:1.7;}

/* 页脚 */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 0;position:relative;overflow:hidden;}
.site-footer::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 64px);pointer-events:none;}
.footer-grid{position:relative;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:44px;}
.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:17px;font-weight:700;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:0;}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:16px;font-weight:600;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:var(--c-accent);}
.footer-bottom{position:relative;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.58);}
.footer-bottom a{color:rgba(255,255,255,.7);}

/* 返回顶部 */
.to-top{position:fixed;right:24px;bottom:32px;z-index:54;width:44px;height:44px;border-radius:50%;background:var(--c-ink);color:#fff;border:0;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease,transform .25s ease;}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);}

@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .main-nav,.header-actions{display:none;}
  .nav-toggle{display:flex;}
  .mobile-panel{display:block;max-height:0;overflow:hidden;transition:max-height .3s ease;background:#fff;border-top:1px solid var(--c-line);}
  .mobile-panel.is-open{max-height:460px;}
  .mobile-panel ul{padding:10px 24px 20px;display:flex;flex-direction:column;}
  .mobile-panel a.mp-link{display:block;padding:14px 0;border-bottom:1px solid var(--c-line);font-size:16px;color:var(--c-ink);font-weight:500;}
  .mobile-panel a.mp-link.is-active{color:var(--c-primary);font-weight:600;}
  .mobile-panel .btn{margin-top:18px;}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);}
  body{padding-bottom:76px;}
  .hero{padding:52px 0 64px;}
  .hero-copy{padding-right:0;}
  .hero-visual{margin-top:28px;}
  .score-card{position:static;margin-top:16px;background:var(--c-ink);overflow-x:auto;flex-wrap:nowrap;}
  .count-card{top:12px;right:12px;}
  .ladder{grid-template-columns:1fr;align-items:stretch;padding-left:26px;position:relative;}
  .ladder::before{content:"";position:absolute;left:8px;top:12px;bottom:12px;width:2px;background:var(--c-line);}
  .tier{min-height:0 !important;padding:22px 20px;}
  .tier::before{content:"";position:absolute;left:-26px;top:30px;width:12px;height:12px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 4px rgba(11,110,79,.14);}
  .steps{grid-template-columns:1fr 1fr;}
  .feedback-grid{grid-template-columns:1fr;}
  .consult-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .to-top{bottom:88px;right:18px;}
  .limit-actions{margin-top:24px;}
}
@media (max-width:600px){
  .container{padding:0 20px;}
  .section{padding:52px 0;}
  body{font-size:15px;}
  .hero-sub{font-size:16px;}
  .hero-cta .btn{flex:1 1 100%;}
  .trust-row{gap:10px 18px;}
  .form-row{grid-template-columns:1fr;}
  .form-card,.contact-card{padding:22px;}
  .compare-scroll{min-width:0;}
  .compare-grid{min-width:720px;}
  .cmp-cell{padding:10px 14px;font-size:14px;}
  .cd-block{min-width:58px;}
  .cd-num{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;}
  .section-head{margin-bottom:28px;}
  .steps{grid-template-columns:1fr;}
  .faq-a{padding:0 18px 20px 48px;}
  .faq-item summary{padding:16px 18px;font-size:16px;}
}

/* roulang page: article */
:root{
  --c-primary:#0B6E4F;
  --c-primary-light:#12A374;
  --c-ink:#12211C;
  --c-accent:#F26A2E;
  --c-accent-dark:#D95A21;
  --c-hl:#F5C518;
  --c-bg:#F7F8F4;
  --c-surface:#FFFFFF;
  --c-surface-2:#F1F5EF;
  --c-line:#E3E9E2;
  --c-text:#16211D;
  --c-muted:#5C6B64;
  --c-success:#1F9D55;
  --c-error:#D64545;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-card:0 8px 24px rgba(11,110,79,.08);
  --shadow-hover:0 14px 34px rgba(11,110,79,.14);
  --container:1200px;
  --font:"PingFang SC","Hiragino Sans GB","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;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--c-text);letter-spacing:-0.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--c-primary-light);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:2px solid var(--c-hl);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--c-primary) 0 34%,var(--c-accent) 34% 67%,var(--c-hl) 67% 100%);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(0,0,0,.06)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px;padding-top:4px;transition:min-height .25s ease}
.site-header.is-scrolled .header-inner{min-height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:none;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));
  color:#fff;display:grid;place-items:center;
  font-size:14px;font-weight:700;letter-spacing:.02em;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.4);
}
.brand-text{font-size:18px;font-weight:700;color:var(--c-text);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--c-text);
}
.nav-link:hover{color:var(--c-primary);background:rgba(11,110,79,.06);text-decoration:none}
.nav-link.is-active{color:var(--c-primary);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:2px;background:var(--c-primary);
}
.header-actions{display:flex;align-items:center;gap:14px;flex:none}
.header-actions .link-plain{font-size:14px;font-weight:500;color:var(--c-muted)}
.header-actions .link-plain:hover{color:var(--c-primary)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);
  align-items:center;justify-content:center;color:var(--c-text);background:#fff;
}
.nav-toggle i{font-size:18px}
.mobile-panel{display:none;border-top:1px solid var(--c-line);background:#fff;padding:12px 0 20px}
.mobile-panel.is-open{display:block}
.mobile-panel .container{display:flex;flex-direction:column;gap:4px}
.mobile-panel a{
  display:flex;align-items:center;gap:10px;padding:12px 8px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--c-text);
}
.mobile-panel a:hover{background:var(--c-surface-2);text-decoration:none;color:var(--c-primary)}
.mobile-panel a.is-active{color:var(--c-primary);background:rgba(11,110,79,.07)}
.mobile-panel a i{width:20px;text-align:center;color:var(--c-primary)}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  text-decoration:none;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(242,106,46,.2)}
.btn-primary:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(242,106,46,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,106,46,.2)}
.btn-outline{background:transparent;border:1.5px solid var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:rgba(11,110,79,.08);color:var(--c-primary);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--c-ink)}
.btn-light:hover{background:#fff;color:var(--c-primary);transform:translateY(-2px)}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.6);color:#fff;background:transparent}
.btn-ghost-light:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.1)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-cat{background:rgba(11,110,79,.1);color:var(--c-primary)}
.badge-hot{background:var(--c-accent);color:#fff}
.badge-soft{background:var(--c-surface-2);color:var(--c-muted)}
.icon-btn{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-muted);
  transition:all .2s ease;
}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary);background:rgba(11,110,79,.06)}

/* ---------- 内页头 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  min-height:200px;display:flex;align-items:flex-end;
  background-color:var(--c-ink);
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center 40%;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,110,79,.94) 0%,rgba(18,33,28,.82) 52%,rgba(18,33,28,.55) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:32px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:14px}
.breadcrumb a{color:rgba(255,255,255,.86);font-size:13px}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{color:rgba(255,255,255,.4)}
.breadcrumb .current{
  color:#fff;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.page-hero-note{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.82);letter-spacing:.02em;
}
.page-hero-note::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-hl)}

/* ---------- 文章布局 ---------- */
.section{padding:56px 0}
.article-layout{margin-top:0}
.article-main{max-width:780px}
.article-head{padding:8px 0 26px;border-bottom:1px solid var(--c-line);margin-bottom:28px}
.article-head-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.article-tools{display:flex;gap:8px}
.article-head h1{
  font-size:clamp(26px,3.4vw,40px);line-height:1.25;font-weight:700;letter-spacing:-0.02em;margin-bottom:16px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--c-muted)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--c-primary-light)}
.meta-sep{width:1px;height:12px;background:var(--c-line);display:inline-block!important}

.article-body{font-size:16px;line-height:1.85;color:var(--c-text);overflow-wrap:break-word}
.article-body p{margin:0 0 18px}
.article-body h2{
  font-size:clamp(21px,2.3vw,26px);line-height:1.35;font-weight:700;
  margin:40px 0 16px;padding-left:12px;border-left:4px solid var(--c-primary);
}
.article-body h3{font-size:20px;font-weight:600;line-height:1.45;margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body ul li::marker{color:var(--c-primary)}
.article-body ol li::marker{color:var(--c-primary);font-weight:700}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:rgba(11,110,79,.06);
  border-left:4px solid var(--c-primary);border-radius:0 12px 12px 0;color:var(--c-muted);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-img);margin:20px auto;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:8px}
.article-body table{width:100%;max-width:100%;border-collapse:collapse;font-size:14px;margin:22px 0;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 12px;text-align:left;white-space:nowrap}
.article-body th{background:var(--c-surface-2);font-weight:600;color:var(--c-text)}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body strong{font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:32px 0}

.empty-state{
  padding:64px 24px;background:var(--c-surface-2);border-radius:var(--radius-card);
  text-align:center;color:var(--c-muted);
}
.empty-state i{font-size:32px;color:var(--c-primary-light);margin-bottom:14px;display:block}
.empty-state p{font-size:15px;margin-bottom:18px}

.article-foot{margin-top:36px;padding-top:24px;border-top:1px solid var(--c-line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:24px}
.tag-row .tag-label{font-size:13px;color:var(--c-muted)}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--c-line);font-size:13px;color:var(--c-muted)}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary);text-decoration:none}
.nav-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.nav-card{
  display:block;padding:18px 20px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius-card);transition:all .2s ease;
}
.nav-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(11,110,79,.28);text-decoration:none}
.nav-card .nc-label{font-size:12px;color:var(--c-muted);display:block;margin-bottom:6px}
.nav-card .nc-title{font-size:15px;font-weight:600;color:var(--c-text);display:block}
.nav-card:hover .nc-title{color:var(--c-primary)}

/* ---------- 侧栏 ---------- */
.side-col{display:block}
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;max-width:340px;margin-left:auto}
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:22px}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--c-primary)}
.side-list li+li{border-top:1px solid var(--c-line)}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:13px 0;font-size:14px;color:var(--c-text);
}
.side-list a:hover{color:var(--c-primary);text-decoration:none}
.side-list a i{color:var(--c-primary-light);font-size:12px}
.side-consult{background:rgba(11,110,79,.07);border-color:rgba(11,110,79,.16)}
.side-consult p{font-size:14px;color:var(--c-muted);margin:0 0 16px;line-height:1.7}
.side-consult .side-fields{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;font-size:13px;color:var(--c-muted)}
.side-consult .side-fields span{display:flex;align-items:center;gap:8px}
.side-consult .side-fields i{color:var(--c-primary);width:14px;text-align:center}

/* ---------- 继续了解 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3}
.section-head p{font-size:14px;color:var(--c-muted);margin-top:8px}
.section-head .more{font-size:14px;font-weight:600;white-space:nowrap}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);
  overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(11,110,79,.24)}
.card-thumb{position:relative;padding-top:56.25%;overflow:hidden;background:var(--c-surface-2)}
.card-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-thumb img{transform:scale(1.03)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;line-height:1.45;font-weight:600}
.card-body p{font-size:14px;color:var(--c-muted);line-height:1.7}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted);padding-top:6px}
.card-meta i{color:var(--c-primary-light)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:12px;margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(11,110,79,.3);box-shadow:var(--shadow-card)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--c-text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"?";flex:none;width:24px;height:24px;border-radius:50%;
  background:rgba(11,110,79,.1);color:var(--c-primary);
  font-size:13px;font-weight:700;display:grid;place-items:center;
}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--c-muted);margin-left:auto;transition:transform .2s ease;
}
.faq-item[open] summary{color:var(--c-primary)}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-answer{padding:0 20px 20px 56px;font-size:15px;line-height:1.8;color:var(--c-muted);border-left:3px solid var(--c-primary);margin-left:20px;padding-left:20px}

/* ---------- CTA / 表单 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--c-ink);color:#fff;border-radius:var(--radius-card);
  padding:44px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.08;
  background-image:url("/assets/images/backpic/back-3.png");background-size:cover;background-position:center;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,28px);margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.78);font-size:14px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

.consult-block{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:32px;box-shadow:var(--shadow-card)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-row{display:flex;flex-direction:column;gap:8px}
.form-row.full{grid-column:1 / -1}
.form-row label{font-size:14px;font-weight:600;color:var(--c-text)}
.form-row .hint{font-size:13px;color:var(--c-muted)}
.form-row input,.form-row select,.form-row textarea{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--c-line);border-radius:10px;
  background:#fff;color:var(--c-text);transition:border-color .2s ease,box-shadow .2s ease;
}
.form-row textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(11,110,79,.12);
}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--c-muted);grid-column:1 / -1}
.check-row input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--c-primary)}
.contact-mini{display:flex;flex-direction:column;gap:16px}
.contact-mini .cm-item{display:flex;gap:12px;align-items:flex-start}
.contact-mini .cm-icon{
  width:40px;height:40px;border-radius:50%;background:rgba(11,110,79,.1);color:var(--c-primary);
  display:grid;place-items:center;flex:none;
}
.contact-mini .cm-text strong{display:block;font-size:14px;color:var(--c-text)}
.contact-mini .cm-text span{font-size:13px;color:var(--c-muted)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.7);margin-top:72px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding:64px 0 40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:14px}
.footer-brand .brand-mark{width:32px;height:32px;font-size:13px}
.site-footer p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.7)}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:16px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7)}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 24px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--c-accent)}

/* ---------- 底部 Tab / 返回顶部 ---------- */
.bottom-tab{display:none}
.back-top{
  position:fixed;right:32px;bottom:32px;width:44px;height:44px;border-radius:50%;
  background:var(--c-ink);color:#fff;display:grid;place-items:center;z-index:70;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s ease;
  box-shadow:0 8px 20px rgba(18,33,28,.25);
}
.back-top:hover{background:var(--c-primary);color:#fff;text-decoration:none}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.toast{
  position:fixed;left:50%;bottom:96px;transform:translate(-50%,10px);
  background:var(--c-ink);color:#fff;font-size:14px;padding:10px 20px;border-radius:999px;
  opacity:0;visibility:hidden;transition:all .25s ease;z-index:90;
}
.toast.is-show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ---------- 进度条 ---------- */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--c-accent);z-index:95;transition:width .1s linear}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px}
  .main-nav{display:none}
  .header-actions .link-plain{display:none}
  .nav-toggle{display:inline-flex}
  .side-col{display:none}
  .article-main{max-width:100%}
  .section{padding:48px 0}
  body{padding-bottom:76px}
  .bottom-tab{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:85;
    background:#fff;border-top:1px solid var(--c-line);
    padding-bottom:env(safe-area-inset-bottom);
    height:calc(62px + env(safe-area-inset-bottom));
  }
  .bottom-tab a{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    font-size:11px;color:var(--c-muted);min-height:44px;
  }
  .bottom-tab a i{font-size:18px}
  .bottom-tab a:hover{text-decoration:none;color:var(--c-primary)}
  .bottom-tab a.is-active{color:var(--c-primary);font-weight:600}
  .back-top{bottom:calc(78px + env(safe-area-inset-bottom))}
  .footer-grid{grid-template-columns:1fr 1fr;padding:48px 0 32px}
}
@media (max-width:768px){
  .page-hero{min-height:180px}
  .page-hero .container{padding-top:44px;padding-bottom:26px}
  .breadcrumb .current{max-width:220px}
  .form-grid{grid-template-columns:1fr}
  .nav-cards{grid-template-columns:1fr}
  .cta-band{padding:32px 24px}
  .consult-block{padding:22px}
}
@media (max-width:600px){
  .container{padding:0 20px}
  body{font-size:15px}
  .section{padding:40px 0}
  .brand-text{font-size:16px}
  .article-head h1{font-size:24px}
  .article-body{font-size:15.5px;line-height:1.85}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (hover:hover){
  .card:hover{transform:translateY(-2px)}
}

/* roulang page: category1 */
:root{
  --c-primary:#0B6E4F;
  --c-primary-2:#12A374;
  --c-ink:#12211C;
  --c-accent:#F26A2E;
  --c-accent-dark:#D95A21;
  --c-hl:#F5C518;
  --c-bg:#F7F8F4;
  --c-surface:#FFFFFF;
  --c-sub:#F1F5EF;
  --c-line:#E3E9E2;
  --c-text:#16211D;
  --c-muted:#5C6B64;
  --c-ok:#1F9D55;
  --c-err:#D64545;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(11,110,79,.08);
  --sh-2:0 14px 34px rgba(11,110,79,.14);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--c-primary-2);}
h1,h2,h3,h4,h5{margin:0 0 14px;color:var(--c-text);font-weight:700;letter-spacing:-.01em;}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.15;letter-spacing:-.02em;}
h2{font-size:clamp(24px,3vw,34px);line-height:1.25;}
h3{font-size:21px;font-weight:600;line-height:1.4;}
h4{font-size:17px;font-weight:600;line-height:1.45;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-sub{font-size:17px;color:var(--c-muted);max-width:760px;margin:0 0 40px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{margin-bottom:8px;}
.section-head .section-sub{margin-bottom:0;}
.section-sub-inline{font-size:16px;color:var(--c-muted);margin:0;}
.bg-sub{background:var(--c-sub);}

/* ---------- 栅格间距覆盖 ---------- */
.grid-x.grid-padding-x{margin-left:-12px;margin-right:-12px;}
.grid-x.grid-padding-x>.cell{padding-left:12px;padding-right:12px;}
.grid-x.grid-padding-y{margin-top:-12px;}
.grid-x.grid-padding-y>.cell{padding-top:12px;}
@media (max-width:600px){
  .grid-x.grid-padding-x{margin-left:-8px;margin-right:-8px;}
  .grid-x.grid-padding-x>.cell{padding-left:8px;padding-right:8px;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary{background:var(--c-accent);color:#fff;}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost-light{background:#fff;color:var(--c-ink);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.65);color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--c-hl);outline-offset:2px;}
@media (hover:hover){
  .btn-primary:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(242,106,46,.28);}
  .btn-primary:active{transform:translateY(0);box-shadow:none;}
  .btn-outline:hover{background:rgba(11,110,79,.08);color:var(--c-primary);}
  .btn-ghost-light:hover{color:var(--c-ink);background:#F4F7F2;transform:translateY(-2px);}
  .btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;}
  .nav-link:hover{color:var(--c-primary);background:rgba(11,110,79,.06);}
  .tier-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
  .event-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
  .event-card:hover .event-thumb img{transform:scale(1.03);}
  .footer-col a:hover{color:var(--c-accent);}
  .tab-item:hover{color:var(--c-primary);}
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.97);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background-color .25s ease;
}
.site-header::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--c-primary) 0 33%,var(--c-accent) 33% 66%,var(--c-hl) 66% 100%);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(0,0,0,.06);border-bottom-color:var(--c-line);}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;padding-top:4px;transition:height .25s ease;}
.site-header.is-scrolled .header-inner{height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  color:#fff;font-size:13px;font-weight:800;letter-spacing:.02em;
}
.brand-text{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:-.01em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:8px;font-size:15px;font-weight:500;color:var(--c-text);
  transition:color .2s ease,background-color .2s ease;
}
.nav-link.is-active{color:var(--c-primary);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:2px;background:var(--c-primary);
}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.header-contact{font-size:14px;color:var(--c-muted);}
.header-contact:hover{color:var(--c-primary);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;align-items:center;justify-content:center;
}
.mobile-panel{
  display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--c-line);
  box-shadow:0 12px 28px rgba(18,33,28,.12);padding:12px 20px 20px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:block;padding:13px 12px;border-radius:10px;font-size:16px;color:var(--c-text);font-weight:500;
}
.mobile-panel a.is-active{color:var(--c-primary);background:rgba(11,110,79,.07);font-weight:700;}
.mobile-panel .btn{margin-top:12px;}

/* ---------- 移动底部 Tab ---------- */
.mobile-tab{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(255,255,255,.98);
  border-top:1px solid var(--c-line);padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -4px 18px rgba(18,33,28,.06);
}
.mobile-tab-inner{display:flex;align-items:stretch;justify-content:space-around;}
.tab-item{
  flex:1 1 0;min-height:60px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;font-size:11px;color:var(--c-muted);padding:6px 2px;
}
.tab-item i{font-size:19px;}
.tab-item.is-active{color:var(--c-primary);font-weight:700;}

/* ---------- 内页头 ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--c-ink);isolation:isolate;}
.page-hero-bg{
  position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center 35%;opacity:.85;
}
.page-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(18,33,28,.95) 0%,rgba(18,33,28,.82) 42%,rgba(11,110,79,.48) 100%);
}
.page-hero-lines{
  position:absolute;inset:0;opacity:.08;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.9) 0 1px,transparent 1px 96px);
}
.page-hero-inner{position:relative;z-index:2;padding:78px 0 72px;max-width:800px;color:#fff;}
.page-hero h1{color:#fff;margin-bottom:18px;}
.page-hero h1 .hl{color:var(--c-hl);}
.breadcrumb{
  display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.88);}
.breadcrumb a:hover{color:var(--c-hl);}
.breadcrumb .sep{color:rgba(255,255,255,.4);}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.86);max-width:660px;margin-bottom:28px;}
.anchor-row{display:flex;flex-wrap:wrap;gap:10px;}
.anchor-chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.35);color:#fff;font-size:14px;transition:background-color .2s ease,border-color .2s ease;
}
.anchor-chip i{font-size:12px;color:var(--c-hl);}
@media (hover:hover){.anchor-chip:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6);color:#fff;}}

/* ---------- 阶梯概览 ---------- */
.tier-card{
  position:relative;display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 24px;transition:transform .22s ease,box-shadow .22s ease;
}
.tier-card.is-featured{border:2px solid var(--c-accent);box-shadow:var(--sh-1);}
.tier-num{font-size:34px;font-weight:800;line-height:1;color:rgba(11,110,79,.18);font-variant-numeric:tabular-nums;}
.tier-name{font-size:20px;font-weight:700;margin:8px 0 8px;}
.tier-cond{
  font-size:14px;color:var(--c-muted);line-height:1.7;
  padding-bottom:16px;margin-bottom:16px;border-bottom:1px dashed var(--c-line);
}
.tier-list{display:grid;gap:10px;margin-bottom:22px;font-size:15px;}
.tier-list li{display:flex;gap:10px;align-items:flex-start;line-height:1.65;}
.tier-list i{color:var(--c-primary);font-size:12px;margin-top:6px;flex:0 0 auto;}
.tier-card .btn{margin-top:auto;}
.badge-hot{
  position:absolute;top:-13px;right:22px;padding:4px 14px;border-radius:var(--r-pill);
  background:var(--c-accent);color:#fff;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.6;background:rgba(11,110,79,.1);color:var(--c-primary);
}

/* ---------- 限时窄条 ---------- */
.flash-bar{position:relative;background:var(--c-ink);color:#fff;overflow:hidden;}
.flash-bar::after{
  content:"";position:absolute;inset:0;opacity:.07;
  background-image:url(/assets/images/backpic/back-3.png);background-size:cover;background-position:center;
}
.flash-bar-inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:96px;padding:20px 0;flex-wrap:wrap;
}
.flash-text h2{color:#fff;font-size:22px;margin-bottom:4px;}
.flash-text p{margin:0;font-size:14px;color:rgba(255,255,255,.72);}
.countdown{display:flex;gap:10px;align-items:center;}
.cd-block{
  min-width:60px;padding:8px 6px;border:1px solid rgba(255,255,255,.2);border-radius:10px;text-align:center;
  background:rgba(255,255,255,.04);
}
.cd-num{display:block;font-size:22px;font-weight:700;line-height:1.1;color:var(--c-hl);font-variant-numeric:tabular-nums;}
.cd-label{display:block;font-size:11px;color:rgba(255,255,255,.6);margin-top:2px;}
.flash-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 活动卡片 ---------- */
.event-card{
  display:flex;flex-direction:column;height:100%;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.event-thumb{aspect-ratio:16/9;overflow:hidden;background:#E8EDE6;}
.event-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.event-body{display:flex;flex-direction:column;gap:12px;padding:22px 22px 24px;flex:1;}
.event-body h3{font-size:18px;margin:0;line-height:1.5;}
.event-body p{margin:0;font-size:14.5px;color:var(--c-muted);line-height:1.7;}
.event-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--c-muted);padding-top:14px;margin-top:auto;border-top:1px solid var(--c-line);
}
.event-meta .time{font-variant-numeric:tabular-nums;}
.status{padding:3px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;white-space:nowrap;}
.status-live{background:rgba(31,157,85,.12);color:var(--c-ok);}
.status-soon{background:rgba(242,106,46,.14);color:var(--c-accent-dark);}
.status-end{background:#ECEFF0;color:var(--c-muted);}

/* ---------- 参与步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 22px;transition:transform .22s ease,box-shadow .22s ease;
}
.step::after{
  content:"";position:absolute;top:38px;right:-14px;width:8px;height:8px;border-radius:50%;background:var(--c-primary);opacity:.35;
}
.step:last-child::after{display:none;}
.step-idx{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:14px;font-weight:700;
  background:rgba(11,110,79,.1);color:var(--c-primary);font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--c-muted);margin:0;line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-img);
  margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease;
}
.faq-item summary{
  position:relative;display:block;list-style:none;cursor:pointer;
  padding:18px 52px 18px 58px;font-size:16.5px;font-weight:600;line-height:1.6;color:var(--c-text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"?";position:absolute;left:18px;top:17px;width:24px;height:24px;border-radius:50%;
  display:grid;place-items:center;background:rgba(11,110,79,.1);color:var(--c-primary);font-size:13px;font-weight:700;
}
.faq-item summary::after{
  content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:20px;top:19px;
  color:var(--c-muted);font-size:14px;transition:transform .2s ease;
}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--c-primary),var(--sh-1);}
.faq-item[open] summary{color:var(--c-primary);}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-body{padding:0 24px 20px 58px;font-size:15px;color:var(--c-muted);line-height:1.8;}
.faq-body p{margin:0;}

/* ---------- 表单 ---------- */
.consult-wrap{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:32px 30px;box-shadow:var(--sh-1);
}
.consult-wrap h2{font-size:26px;margin-bottom:8px;}
.consult-wrap .hint{font-size:14.5px;color:var(--c-muted);margin-bottom:24px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--c-text);}
.field label .req{color:var(--c-err);margin-left:4px;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-text);
  font-size:16px;font-family:inherit;padding:0 14px;height:46px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:112px;padding:12px 14px;line-height:1.65;resize:vertical;}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%235C6B64'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:20px;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(11,110,79,.12);outline:none;}
.field.is-error input,.field.is-error textarea{border-color:var(--c-err);}
.field-msg{display:none;font-size:13px;color:var(--c-err);margin-top:6px;}
.field.is-error .field-msg{display:block;}
.form-tip{font-size:14px;margin-top:16px;color:var(--c-muted);min-height:22px;}
.form-tip.is-ok{color:var(--c-ok);}
.consult-aside{
  background:var(--c-sub);border:1px solid var(--c-line);border-radius:var(--r-card);padding:28px 26px;height:100%;
}
.consult-aside h3{font-size:18px;margin-bottom:16px;}
.aside-item{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--c-line);}
.aside-item:last-child{border-bottom:0;}
.aside-item i{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
  background:rgba(11,110,79,.1);color:var(--c-primary);font-size:14px;
}
.aside-item .k{font-size:13px;color:var(--c-muted);}
.aside-item .v{font-size:15px;font-weight:600;color:var(--c-text);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding:66px 0 44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff;font-weight:800;font-size:17px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:0;max-width:320px;}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:16px;font-weight:700;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7);}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:28px;bottom:32px;z-index:70;width:44px;height:44px;border-radius:50%;
  border:0;background:var(--c-ink);color:#fff;font-size:16px;cursor:pointer;display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background-color .2s ease;
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
@media (hover:hover){.to-top:hover{background:var(--c-primary);}}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .section-tight{padding:52px 0;}
  .main-nav,.header-actions .btn,.header-contact{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .header-inner{height:64px;}
  .mobile-tab{display:block;}
  body{padding-bottom:76px;}
  .page-hero-inner{padding:56px 0 52px;min-height:240px;}
  .hero-sub{font-size:16px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step:nth-child(2)::after{display:none;}
  .to-top{bottom:88px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:52px 0 36px;}
}
@media (max-width:600px){
  .container{padding:0 20px;}
  .section{padding:52px 0;}
  .section-tight{padding:44px 0;}
  .section-head{margin-bottom:26px;}
  .section-sub{font-size:15.5px;margin-bottom:28px;}
  h3{font-size:19px;}
  .page-hero-inner{padding:44px 0 42px;}
  .page-hero-bg{background-position:center;}
  .tier-card{padding:22px 20px;}
  .tier-max{align-self:flex-start;}
  .flash-bar-inner{min-height:0;padding:22px 0;gap:16px;}
  .cd-block{min-width:52px;}
  .cd-num{font-size:19px;}
  .flash-actions{width:100%;}
  .flash-actions .btn{flex:1 1 auto;}
  .steps{grid-template-columns:1fr;}
  .step::after{display:none;}
  .faq-item summary{padding:16px 44px 16px 52px;font-size:15.5px;}
  .faq-body{padding:0 18px 18px 52px;font-size:14.5px;}
  .consult-wrap{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{justify-content:flex-start;}
  .form-submit{width:100%;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0B6E4F;
  --c-primary-2:#12A374;
  --c-ink:#12211C;
  --c-accent:#F26A2E;
  --c-accent-dark:#D95A21;
  --c-hl:#F5C518;
  --c-bg:#F7F8F4;
  --c-surface:#FFFFFF;
  --c-surface-2:#F1F5EF;
  --c-line:#E3E9E2;
  --c-text:#16211D;
  --c-muted:#5C6B64;
  --c-success:#1F9D55;
  --c-error:#D64545;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-sm:0 8px 24px rgba(11,110,79,.08);
  --shadow-md:0 14px 34px rgba(11,110,79,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--c-hl);outline-offset:2px}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--c-text);letter-spacing:-.01em}
h1{font-size:clamp(30px,4.6vw,52px);font-weight:700;line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25}
h3{font-size:21px;font-weight:600;line-height:1.35}
h4{font-size:17px;font-weight:600}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--c-primary);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip-link:focus{left:0}
.muted{color:var(--c-muted)}
.num{font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);transition:box-shadow .25s ease}
.site-header::before{content:"";display:block;height:4px;background:linear-gradient(90deg,var(--c-primary) 0 33.33%,var(--c-accent) 33.33% 66.66%,var(--c-hl) 66.66% 100%)}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;transition:height .25s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(0,0,0,.06)}
.site-header.is-scrolled .header-inner{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,var(--c-primary),var(--c-primary-2));color:#fff;font-weight:700;font-size:15px;letter-spacing:.02em}
.brand-text{font-size:17px;font-weight:700;color:var(--c-ink);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;display:inline-block;padding:9px 15px;border-radius:999px;font-size:15px;font-weight:600;color:var(--c-text);white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:22px;height:3px;border-radius:2px;background:var(--c-primary);opacity:0;transition:opacity .2s ease}
.nav-link:hover{background:var(--c-surface-2);color:var(--c-primary)}
.nav-link.is-active{color:var(--c-primary)}
.nav-link.is-active::after{opacity:1}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.header-note{font-size:13px;color:var(--c-muted);white-space:nowrap}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:18px;align-items:center;justify-content:center;cursor:pointer}
.mobile-panel{display:none;border-top:1px solid var(--c-line);background:#fff;padding:10px 20px 20px}
.mobile-panel.is-open{display:block}
.mobile-panel .nav-link{display:block;padding:13px 8px;border-radius:10px;border-bottom:1px solid var(--c-surface-2)}
.mobile-panel .nav-link::after{display:none}
.mobile-panel .nav-link.is-active{background:rgba(11,110,79,.08)}
.mobile-panel .btn{width:100%;margin-top:14px;justify-content:center}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;font-family:inherit}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-primary{background:var(--c-accent);color:#fff}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-light{background:#fff;color:var(--c-ink)}
@media (hover:hover){
  .btn-primary:hover{background:var(--c-accent-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(242,106,46,.28)}
  .btn-outline:hover{background:rgba(11,110,79,.08)}
  .btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
  .btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18)}
  a:hover{color:var(--c-primary-2)}
}
.btn:active{transform:translateY(0)}

/* ---------- 页头 Hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--c-ink);display:flex;align-items:flex-end;min-height:340px}
.page-hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 38%}
.page-hero__mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(18,33,28,.93) 0%,rgba(11,110,79,.74) 46%,rgba(11,110,79,.34) 100%)}
.page-hero::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.06) 0 1px,transparent 1px 96px),repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 120px);pointer-events:none}
.page-hero__inner{position:relative;z-index:2;width:100%;color:#fff;padding:92px 0 54px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px}
.breadcrumb a{color:rgba(255,255,255,.82)}
.breadcrumb .sep{color:rgba(255,255,255,.4)}
.hero-tag{display:inline-flex;align-items:center;height:26px;padding:0 13px;border-radius:999px;background:rgba(245,197,24,.16);border:1px solid rgba(245,197,24,.4);color:var(--c-hl);font-size:12px;font-weight:600;margin-bottom:16px}
.page-hero h1{color:#fff;max-width:820px}
.page-hero__sub{margin-top:16px;max-width:720px;font-size:17px;line-height:1.75;color:rgba(255,255,255,.86)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.anchor-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.chip{display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.28);transition:background .2s ease,color .2s ease,border-color .2s ease}
@media (hover:hover){.chip:hover{background:#fff;color:var(--c-ink);border-color:#fff}}

/* ---------- 通用板块 ---------- */
.section{padding:92px 0}
.section--tight{padding:64px 0}
.section--soft{background:var(--c-surface-2)}
.section-head{max-width:780px;margin-bottom:40px}
.section-head p{margin-top:12px;color:var(--c-muted);font-size:16px}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}

/* ---------- 数据速览 ---------- */
.stat-card{height:100%;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;transition:transform .2s ease,box-shadow .2s ease}
@media (hover:hover){.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}}
.stat-num{font-size:34px;font-weight:700;line-height:1.1;color:var(--c-primary);font-variant-numeric:tabular-nums}
.stat-label{margin-top:8px;font-size:13px;color:var(--c-muted)}
.stat-desc{margin-top:12px;font-size:14px;color:var(--c-text);line-height:1.7}

/* ---------- 项目布局 ---------- */
.project-layout{align-items:flex-start}
.project-rail{position:sticky;top:100px}
.rail-box{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px}
.rail-box h4{padding-bottom:14px;border-bottom:1px solid var(--c-line);margin-bottom:14px;color:var(--c-ink)}
.rail-list li + li{margin-top:4px}
.rail-link{display:block;padding:12px 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--c-text);border-left:3px solid transparent}
@media (hover:hover){.rail-link:hover{background:#F2F6F0;color:var(--c-primary)}}
.rail-link.is-active{background:rgba(11,110,79,.08);color:var(--c-primary);border-left-color:var(--c-primary)}
.rail-help{margin-top:18px;padding:16px;border-radius:12px;background:rgba(11,110,79,.08)}
.rail-help p{font-size:14px;color:var(--c-text);line-height:1.7;margin-bottom:12px}

.project-row{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px;margin-bottom:26px;transition:transform .2s ease,box-shadow .2s ease}
@media (hover:hover){.project-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}}
.project-row--reverse .project-media{order:2}
.project-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img)}
.project-media{position:relative;overflow:hidden;border-radius:var(--r-img)}
.project-body h3{margin:12px 0 10px}
.project-body p{font-size:15px;color:var(--c-muted);line-height:1.8}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(11,110,79,.1);color:var(--c-primary)}
.check-list{margin-top:16px}
.check-list li{position:relative;padding-left:26px;margin-bottom:9px;font-size:15px;color:var(--c-text)}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--c-primary);font-weight:700}
.text-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:14px;font-weight:600;color:var(--c-primary)}
@media (hover:hover){.text-link:hover{text-decoration:underline;text-underline-offset:3px}}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:36px;max-width:900px}
.timeline::before{content:"";position:absolute;left:6px;top:10px;bottom:10px;width:2px;background:var(--c-line)}
.timeline li{position:relative;padding-bottom:24px}
.timeline li::before{content:"";position:absolute;left:-37px;top:22px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--c-primary)}
.timeline-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px 22px}
.timeline-date{display:inline-block;font-size:13px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.timeline-card h3{margin:8px 0 8px;font-size:19px}
.timeline-card p{font-size:15px;color:var(--c-muted)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;padding:0 20px;transition:border-color .2s ease}
.faq-item summary{position:relative;cursor:pointer;list-style:none;padding:18px 34px 18px 38px;font-size:16px;font-weight:600;color:var(--c-text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"?";position:absolute;left:0;top:50%;transform:translateY(-50%);width:24px;height:24px;border-radius:50%;background:rgba(11,110,79,.1);color:var(--c-primary);font-size:13px;font-weight:700;display:grid;place-items:center}
.faq-item summary::after{content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);color:var(--c-muted);font-size:20px;line-height:1}
.faq-item[open]{border-left:3px solid var(--c-primary)}
.faq-item[open] summary{color:var(--c-primary)}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-answer{padding:0 34px 18px 38px;font-size:15px;color:var(--c-muted);line-height:1.8}

/* ---------- CTA + 表单 ---------- */
.cta-band{background:var(--c-ink);color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 42px);opacity:.5;pointer-events:none}
.cta-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p.lead{margin-top:14px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.78);max-width:560px}
.cta-points{margin-top:22px;display:grid;gap:10px}
.cta-points li{position:relative;padding-left:24px;font-size:15px;color:rgba(255,255,255,.85)}
.cta-points li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--c-hl)}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:26px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:rgba(255,255,255,.75);margin-bottom:6px}
.field input,.field select{width:100%;height:46px;border-radius:10px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);color:#fff;padding:0 14px;font-size:16px;font-family:inherit}
.field select option{color:var(--c-text)}
.field input::placeholder{color:rgba(255,255,255,.45)}
.field input:focus,.field select:focus{border-color:var(--c-hl);box-shadow:0 0 0 3px rgba(245,197,24,.18);outline:none}
.cta-form .btn{width:100%;justify-content:center;margin-top:6px}
.form-tip{margin-top:12px;font-size:13px;color:rgba(255,255,255,.62);line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.7);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-col h4{font-size:14px;font-weight:600;color:rgba(255,255,255,.82);margin-bottom:14px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;font-size:14px}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-col li a{display:inline-block;font-size:14px;color:rgba(255,255,255,.7);line-height:2.1}
@media (hover:hover){.footer-col li a:hover{color:var(--c-accent)}}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding:20px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom a{color:rgba(255,255,255,.72)}
@media (hover:hover){.footer-bottom a:hover{color:var(--c-accent)}}

/* ---------- 移动底部 Tab / 返回顶部 ---------- */
.bottom-tab{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;background:rgba(255,255,255,.97);border-top:1px solid var(--c-line);padding-bottom:env(safe-area-inset-bottom)}
.bottom-tab a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:62px;font-size:11px;color:var(--c-muted);text-decoration:none}
.bottom-tab a i{font-size:20px;line-height:1}
.bottom-tab a.is-active{color:var(--c-primary);font-weight:600}
.to-top{position:fixed;right:24px;bottom:32px;width:44px;height:44px;border-radius:50%;border:0;background:var(--c-ink);color:#fff;display:none;place-items:center;cursor:pointer;z-index:85;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.to-top.is-visible{display:grid}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .section--tight{padding:52px 0}
  .main-nav,.header-actions{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .bottom-tab{display:flex}
  body{padding-bottom:76px}
  .project-rail{position:static;width:100%}
  .rail-box{padding:16px}
  .rail-box h4{display:none}
  .rail-list{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px}
  .rail-list li+li{margin-top:0}
  .rail-link{white-space:nowrap;padding:9px 15px;border:1px solid var(--c-line);border-radius:999px;border-left-width:1px;font-size:14px}
  .rail-link.is-active{border-color:var(--c-primary)}
  .rail-help{display:none}
  .page-hero__inner{padding:72px 0 44px}
  .cta-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .to-top{bottom:86px;right:16px}
}
@media (max-width:768px){
  .project-row{grid-template-columns:1fr;gap:20px}
  .project-row--reverse .project-media{order:0}
  .page-hero{min-height:280px}
  .page-hero__inner{padding:60px 0 38px}
  .page-hero__sub{font-size:15px}
}
@media (max-width:600px){
  .container{padding:0 20px}
  .section{padding:54px 0}
  .section-head{margin-bottom:28px}
  .stat-num{font-size:28px}
  .stat-card{padding:20px}
  .project-row{padding:20px}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#0B6E4F;
  --c-primary-light:#12A374;
  --c-ink:#12211C;
  --c-accent:#F26A2E;
  --c-accent-dark:#D95A21;
  --c-hl:#F5C518;
  --c-bg:#F7F8F4;
  --c-surface:#FFFFFF;
  --c-bg-2:#F1F5EF;
  --c-line:#E3E9E2;
  --c-text:#16211D;
  --c-muted:#5C6B64;
  --c-success:#1F9D55;
  --c-error:#D64545;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-card:0 8px 24px rgba(11,110,79,.08);
  --sh-hover:0 14px 34px rgba(11,110,79,.14);
  --container:1200px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-light)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--c-hl);outline-offset:2px;border-radius:4px}
::selection{background:rgba(11,110,79,.16)}

/* ============ 容器与通用排版 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
h1{font-size:clamp(30px,4.6vw,52px);font-weight:700;line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;letter-spacing:-.01em}
h3{font-size:21px;font-weight:600;line-height:1.4}
h4{font-size:17px;font-weight:600;line-height:1.5}
.sec{padding:88px 0}
.sec-tight{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head p{color:var(--c-muted);margin-top:12px;font-size:16.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--c-primary);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--c-accent)}
.num{font-variant-numeric:tabular-nums;font-weight:700}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:15.5px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease;
  text-align:center;
}
.btn-primary{background:var(--c-accent);color:#fff}
.btn-primary:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(242,106,46,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:rgba(11,110,79,.08);color:var(--c-primary);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--c-ink);border-color:#fff}
.btn-light:hover{background:#fff;color:var(--c-primary);transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-sm{padding:10px 18px;font-size:14.5px}
.btn-block{width:100%}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header::before{
  content:"";display:block;height:4px;
  background:linear-gradient(90deg,var(--c-primary) 0 40%,var(--c-accent) 40% 72%,var(--c-hl) 72% 100%);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(0,0,0,.06);border-bottom-color:var(--c-line)}
.header-inner{display:flex;align-items:center;gap:26px;min-height:72px;transition:min-height .25s ease}
.site-header.is-scrolled .header-inner{min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-text);font-weight:700;font-size:17px;letter-spacing:-.01em;flex:0 0 auto}
.brand:hover{color:var(--c-text)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));
  color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800;letter-spacing:.02em;
}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{
  position:relative;padding:6px 0;font-size:15px;font-weight:500;color:var(--c-muted);
}
.nav-link:hover{color:var(--c-primary)}
.nav-link.is-active{color:var(--c-primary);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;border-radius:3px;background:var(--c-primary);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:16px}
.header-contact{font-size:13.5px;color:var(--c-muted);display:inline-flex;align-items:center;gap:7px}
.header-contact i{color:var(--c-primary)}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  align-items:center;justify-content:center;font-size:17px;cursor:pointer;
}
.mobile-panel{
  display:none;border-top:1px solid var(--c-line);background:#fff;
  padding:14px 0 20px;
}
.mobile-panel.is-open{display:block}
.mobile-panel .container{display:flex;flex-direction:column;gap:4px}
.mobile-panel .nav-link{
  padding:13px 14px;border-radius:10px;font-size:16px;color:var(--c-text);
}
.mobile-panel .nav-link.is-active{background:rgba(11,110,79,.08);color:var(--c-primary)}
.mobile-panel .nav-link.is-active::after{display:none}
.mobile-panel .btn{margin-top:10px}

/* ============ 移动底部 Tab ============ */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:95;display:none;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--c-line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar-inner{display:flex;align-items:stretch;height:62px}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--c-muted);font-size:11px;line-height:1.1;padding:6px 2px;min-height:44px;
}
.tab-item i{font-size:19px}
.tab-item.is-active{color:var(--c-primary);font-weight:600}
.tab-item:hover{color:var(--c-primary)}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--c-line)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);padding:14px 0}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:#BFC9C2}
.crumb .cur{color:var(--c-text);font-weight:600}

/* ============ 内页头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  min-height:330px;display:flex;align-items:center;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center 35%;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(18,33,28,.95) 0%,rgba(11,110,79,.86) 48%,rgba(11,110,79,.46) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(180deg,rgba(255,255,255,.07) 0 1px,transparent 1px 76px);
}
.page-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.page-hero h1{color:#fff;max-width:16em}
.page-hero .lead{color:rgba(255,255,255,.86);margin-top:16px;max-width:62ch;font-size:16.5px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:500;
  background:rgba(255,255,255,.13);color:#fff;border:1px solid rgba(255,255,255,.2);
}
.tag i{font-size:12px;color:var(--c-hl)}

/* ============ 检索与筛选 ============ */
.find-bar{
  background:#fff;border-bottom:1px solid var(--c-line);
  padding:26px 0 22px;
}
.search-row{position:relative;max-width:620px}
.search-row .s-icon{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  color:var(--c-muted);font-size:15px;
}
.search-row input{
  width:100%;height:50px;border-radius:12px;border:1px solid var(--c-line);
  background:var(--c-bg-2);padding:0 52px 0 42px;font-size:15.5px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-row input::placeholder{color:#93A19A}
.search-row input:focus{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(11,110,79,.12)}
.search-row .s-go{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:38px;height:38px;border-radius:9px;border:0;background:var(--c-primary);color:#fff;
  display:grid;place-items:center;cursor:pointer;transition:background .2s ease;
}
.search-row .s-go:hover{background:var(--c-primary-light)}
.hot-words{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px;font-size:13px;color:var(--c-muted)}
.hot-words span{margin-right:2px}
.hot-words a{
  padding:5px 12px;border-radius:999px;background:var(--c-bg-2);color:var(--c-muted);font-size:13px;
  transition:background .2s ease,color .2s ease;
}
.hot-words a:hover{background:rgba(11,110,79,.1);color:var(--c-primary)}

.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-muted);font-size:14px;font-weight:500;
  transition:all .2s ease;
}
.chip i{font-size:12px}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary)}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}

/* ============ FAQ 主体 ============ */
.faq-layout{padding:64px 0 72px}
.faq-group{margin-bottom:38px}
.group-head{
  display:flex;align-items:center;gap:12px;margin-bottom:18px;
  padding-left:14px;border-left:4px solid var(--c-primary);
}
.group-head h3{font-size:20px}
.group-head .g-count{
  margin-left:auto;font-size:13px;color:var(--c-muted);
  background:var(--c-bg-2);border-radius:999px;padding:4px 12px;
}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-item:hover{box-shadow:var(--sh-card);border-color:#D5DED6}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--c-primary);transform:scaleY(0);transform-origin:top;
  transition:transform .25s ease;
}
.faq-item[open]::before{transform:scaleY(1)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:14px;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--c-text);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary)}
.faq-item[open] summary{color:var(--c-primary)}
.q-icon{
  flex:0 0 24px;width:24px;height:24px;border-radius:999px;margin-top:3px;
  background:rgba(11,110,79,.08);color:var(--c-primary);
  display:grid;place-items:center;font-size:12px;font-weight:700;
}
.faq-item[open] .q-icon{background:var(--c-primary);color:#fff}
.chev{margin-left:auto;color:#A9B6AE;font-size:13px;transition:transform .25s ease;padding-top:4px}
.faq-item[open] .chev{transform:rotate(180deg);color:var(--c-primary)}
.faq-answer{
  padding:0 22px 20px 58px;color:var(--c-muted);font-size:15.5px;line-height:1.85;
}
.faq-answer strong{color:var(--c-text);font-weight:600}

/* ============ 右侧粘性卡片 ============ */
.side-col{position:relative}
.side-card{
  background:rgba(11,110,79,.08);
  border:1px solid rgba(11,110,79,.16);
  border-radius:var(--r-card);
  padding:26px 24px;
  position:sticky;top:100px;
}
.side-card .side-icon{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary);color:#fff;
  display:grid;place-items:center;font-size:19px;margin-bottom:16px;
}
.side-card h3{font-size:19px;margin-bottom:10px}
.side-card p{font-size:14.5px;color:var(--c-muted);line-height:1.8;margin-bottom:18px}
.side-list{margin-top:20px;border-top:1px solid rgba(11,110,79,.16);padding-top:16px}
.side-list li{
  display:flex;gap:10px;font-size:13.5px;color:var(--c-muted);padding:7px 0;align-items:flex-start;
}
.side-list li i{color:var(--c-primary);font-size:12px;margin-top:6px}
.side-mini{
  margin-top:20px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-card);
}
.side-mini h4{font-size:15.5px;margin-bottom:12px}
.side-mini a.mini-link{
  display:flex;align-items:center;gap:10px;padding:11px 0;font-size:14px;color:var(--c-text);
  border-bottom:1px dashed var(--c-line);
}
.side-mini a.mini-link:last-child{border-bottom:0}
.side-mini a.mini-link:hover{color:var(--c-primary)}
.side-mini a.mini-link i{color:var(--c-primary);font-size:13px;width:16px;text-align:center}
.side-mini a.mini-link span{margin-left:auto;color:#B4C0B9;font-size:12px}

/* ============ 底部表单入口 ============ */
.entry-sec{padding:0 0 84px}
.entry-card{
  background:var(--c-ink);border-radius:18px;padding:38px 40px;
  display:flex;align-items:center;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.entry-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,163,116,.35),transparent 68%);
}
.entry-card .entry-copy{position:relative;z-index:2;flex:1 1 380px}
.entry-card h2{color:#fff;font-size:clamp(21px,2.4vw,27px)}
.entry-card p{color:rgba(255,255,255,.72);margin-top:10px;font-size:15.5px;max-width:60ch}
.entry-card .btn{position:relative;z-index:2}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#fff;padding:64px 0 0;position:relative;overflow:hidden}
.site-footer::before{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
}
.site-footer .container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:13px;border-radius:10px}
.footer-col p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.85;max-width:34ch}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:16px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a{color:rgba(255,255,255,.68);font-size:14px}
.footer-col ul a:hover{color:var(--c-accent)}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 30px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--c-accent)}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:32px;bottom:32px;z-index:88;
  width:44px;height:44px;border-radius:999px;border:0;cursor:pointer;
  background:var(--c-ink);color:#fff;display:grid;place-items:center;font-size:15px;
  box-shadow:0 10px 26px rgba(18,33,28,.28);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background .2s ease;
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--c-primary)}

/* ============ 响应式 ============ */
@media (hover:hover){
  .faq-item summary:hover .q-icon{background:rgba(11,110,79,.16)}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .sec{padding:64px 0}
  .main-nav,.header-actions{display:none}
  .nav-toggle{display:inline-flex}
  .tabbar{display:block}
  body{padding-bottom:76px}
  .to-top{bottom:88px;right:20px}
  .page-hero{min-height:250px;background-position:center 30%}
  .page-hero .container{padding-top:44px;padding-bottom:44px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .side-card{position:static}
  .entry-card{padding:30px 26px}
}
@media (max-width:600px){
  .container{padding:0 20px}
  .sec{padding:52px 0}
  .sec-head{margin-bottom:28px}
  body{font-size:16px}
  .page-hero{min-height:210px}
  .page-hero h1{font-size:clamp(26px,7.4vw,34px)}
  .page-hero .lead{font-size:15px;margin-top:12px}
  .hero-tags{margin-top:18px}
  .tag{font-size:12px;padding:6px 12px}
  .find-bar{padding:20px 0 18px}
  .chip-row{gap:8px;margin-top:16px}
  .chip{padding:8px 14px;font-size:13.5px}
  .faq-layout{padding:48px 0 56px}
  .faq-item summary{padding:16px;font-size:15.5px;gap:11px}
  .faq-answer{padding:0 16px 18px 51px;font-size:15px}
  .group-head h3{font-size:18px}
  .group-head .g-count{font-size:12px;padding:3px 10px}
  .entry-sec{padding:0 0 60px}
  .entry-card{padding:26px 22px;border-radius:16px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .brand-text{font-size:15.5px}
}
@media (max-width:380px){
  .tab-item{font-size:10px}
  .tab-item i{font-size:17px}
}

/* roulang page: category4 */
:root{
  --c-primary:#0B6E4F;
  --c-primary-light:#12A374;
  --c-ink:#12211C;
  --c-accent:#F26A2E;
  --c-accent-dark:#D95A21;
  --c-hl:#F5C518;
  --c-bg:#F7F8F4;
  --c-surface:#FFFFFF;
  --c-sub:#F1F5EF;
  --c-line:#E3E9E2;
  --c-text:#16211D;
  --c-muted:#5C6B64;
  --c-success:#1F9D55;
  --c-error:#D64545;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-card:0 8px 24px rgba(11,110,79,.08);
  --shadow-hover:0 14px 34px rgba(11,110,79,.14);
  --shadow-nav:0 6px 20px rgba(0,0,0,.06);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background-color:var(--c-bg);
  background-image:
    linear-gradient(180deg,rgba(11,110,79,.04) 0 1px,transparent 1px),
    linear-gradient(90deg,rgba(11,110,79,.03) 0 1px,transparent 1px);
  background-size:100% 120px, 120px 100%;
  overflow-x:hidden;
}

img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease;}
a:hover{color:var(--c-primary-light);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 12px;color:var(--c-text);}
p{margin:0 0 16px;}
ul,ol{margin:0 0 16px;padding-left:20px;}
li{margin-bottom:6px;}
:focus-visible{outline:2px solid var(--c-hl);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ============ header ============ */
.topbar-strip{
  height:4px;
  background:linear-gradient(90deg,var(--c-primary) 0 33%,var(--c-accent) 33% 66%,var(--c-hl) 66% 100%);
}
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-nav);}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
  transition:min-height .25s ease;
}
.site-header.is-scrolled .header-inner{min-height:64px;}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:18px;
  color:var(--c-ink);
  white-space:nowrap;
}
.brand:hover{color:var(--c-primary);text-decoration:none;}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));
  color:#fff;
  font-size:16px;
  font-weight:700;
  letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(11,110,79,.25);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  color:var(--c-muted);
  border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--c-primary);background:rgba(11,110,79,.06);text-decoration:none;}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;
  bottom:2px;
  height:3px;
  border-radius:3px;
  background:var(--c-primary);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:8px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--c-line);
  border-radius:12px;
  background:var(--c-surface);
  color:var(--c-ink);
  font-size:18px;
  cursor:pointer;
}
.nav-toggle:hover{background:var(--c-sub);}
.mobile-nav{
  display:none;
  border-top:1px solid var(--c-line);
  background:var(--c-surface);
  padding:8px 20px 16px;
}
.mobile-nav.is-open{display:block;}
.mobile-nav a{
  display:block;
  padding:13px 4px;
  font-size:16px;
  color:var(--c-text);
  border-bottom:1px solid var(--c-line);
}
.mobile-nav a:last-child{border-bottom:0;}
.mobile-nav a.is-active{color:var(--c-primary);font-weight:600;}

/* ============ buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border-radius:var(--r-btn);
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  text-align:center;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 18px rgba(242,106,46,.22);}
.btn-primary:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(242,106,46,.28);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,106,46,.2);}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline:hover{background:rgba(11,110,79,.08);color:var(--c-primary);}
.btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;border-color:#fff;}
.btn-light{background:#fff;color:var(--c-ink);}
.btn-light:hover{background:#fff;color:var(--c-primary);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ============ breadcrumb + page hero ============ */
.breadcrumb-wrap{padding:18px 0 0;background:transparent;}
.breadcrumb{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:0;margin:0;
  font-size:13px;
  color:var(--c-muted);
}
.breadcrumb li{margin:0;display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:#B9C4BC;}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .current{color:var(--c-text);font-weight:600;}

.page-hero{
  position:relative;
  margin-top:20px;
  overflow:hidden;
  border-radius:20px;
  min-height:320px;
  display:flex;
  align-items:center;
  background-image:
    linear-gradient(100deg,rgba(18,33,28,.92) 0%,rgba(11,110,79,.78) 46%,rgba(11,110,79,.28) 100%),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 84px);
  pointer-events:none;
}
.page-hero-inner{position:relative;z-index:2;padding:52px 44px;max-width:820px;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(245,197,24,.16);
  border:1px solid rgba(245,197,24,.45);
  color:var(--c-hl);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  margin-bottom:16px;
}
.page-hero h1{
  color:#fff;
  font-size:clamp(30px,4.6vw,52px);
  font-weight:700;
  line-height:1.15;
  letter-spacing:-.02em;
  margin-bottom:14px;
}
.page-hero .hero-sub{
  font-size:17px;
  line-height:1.7;
  color:rgba(255,255,255,.9);
  max-width:640px;
  margin-bottom:24px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-meta{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  padding:0;margin:0;
  font-size:14px;
  color:rgba(255,255,255,.86);
}
.hero-meta li{display:flex;align-items:center;gap:8px;margin:0;}
.hero-meta i{color:var(--c-hl);}

/* ============ sections ============ */
.section{padding:84px 0;}
.section-alt{background:var(--c-sub);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;}
.section-head p{font-size:16px;color:var(--c-muted);margin:0;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--c-primary);
  background:rgba(11,110,79,.1);
  border-radius:999px;
  padding:5px 12px;
  margin-bottom:12px;
}

/* ============ info cards ============ */
.info-grid{margin-bottom:-24px;}
.info-grid>.cell{margin-bottom:24px;}
.info-card{
  height:100%;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(11,110,79,.24);}
.info-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:50%;
  background:rgba(11,110,79,.1);
  color:var(--c-primary);
  font-size:17px;
  margin-bottom:14px;
}
.info-card h3{font-size:19px;font-weight:600;margin-bottom:8px;}
.info-card p{font-size:15px;color:var(--c-muted);margin:0 0 8px;}
.info-card .info-strong{font-size:16px;color:var(--c-text);font-weight:600;word-break:break-all;}

/* ============ about ============ */
.about-section{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.about-text h2{font-size:clamp(24px,3vw,34px);}
.about-text p{font-size:16px;line-height:1.85;color:#2C3A34;margin-bottom:18px;}
.about-figure{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--c-line);
  box-shadow:var(--shadow-card);
  margin-bottom:20px;
}
.about-figure img{width:100%;height:230px;object-fit:cover;}
.fact-list{
  list-style:none;
  padding:22px 22px 10px;
  margin:0;
  background:var(--c-sub);
  border-radius:var(--r-card);
  border:1px solid var(--c-line);
}
.fact-list li{
  display:flex;
  gap:12px;
  padding:0 0 14px;
  margin:0 0 14px;
  border-bottom:1px dashed var(--c-line);
  font-size:15px;
  color:#2C3A34;
}
.fact-list li:last-child{border-bottom:0;margin-bottom:0;padding-bottom:6px;}
.fact-list i{color:var(--c-primary);margin-top:5px;}

/* ============ timeline ============ */
.timeline{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:8px;
}
.timeline::before{
  content:"";
  position:absolute;
  top:15px;left:6%;right:6%;
  height:2px;
  background:linear-gradient(90deg,rgba(11,110,79,.35),rgba(242,106,46,.35));
}
.timeline-item{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:34px 22px 24px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.timeline-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.timeline-dot{
  position:absolute;
  top:8px;left:22px;
  width:16px;height:16px;
  border-radius:50%;
  background:var(--c-primary);
  border:3px solid var(--c-bg);
  box-shadow:0 0 0 2px rgba(11,110,79,.2);
}
.timeline-date{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  color:var(--c-accent);
  letter-spacing:.04em;
  margin-bottom:6px;
}
.timeline-item h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.timeline-item p{font-size:14.5px;color:var(--c-muted);margin:0;}

/* ============ map ============ */
.map-block{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--c-line);
  background:
    repeating-linear-gradient(0deg,rgba(11,110,79,.06) 0 1px,transparent 1px 46px),
    repeating-linear-gradient(90deg,rgba(11,110,79,.06) 0 1px,transparent 1px 46px),
    var(--c-sub);
  min-height:360px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:40px 24px;
}
.map-block i{
  font-size:34px;
  color:var(--c-primary);
  background:#fff;
  width:72px;height:72px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-card);
  margin-bottom:16px;
}
.map-block h3{font-size:20px;font-weight:600;margin-bottom:8px;}
.map-block p{font-size:15px;color:var(--c-muted);max-width:520px;margin:0;}
.map-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px;}

/* ============ tags / badges ============ */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  background:rgba(11,110,79,.1);
  color:var(--c-primary);
}
.tag-accent{background:var(--c-accent);color:#fff;}
.tag-line{background:#fff;border:1px solid var(--c-line);color:var(--c-muted);}
.tag-success{background:rgba(31,157,85,.12);color:var(--c-success);}

/* ============ faq ============ */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:12px;
  box-shadow:0 6px 18px rgba(11,110,79,.05);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(11,110,79,.3);box-shadow:var(--shadow-card);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 22px;
  font-size:16.5px;
  font-weight:600;
  color:var(--c-text);
  position:relative;
}
.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:12px;
  color:var(--c-muted);
  margin-left:auto;
  transition:transform .2s ease,color .2s ease;
}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--c-primary);}
.faq-item[open] summary{color:var(--c-primary);}
.faq-item[open] summary::before{
  content:"";
  position:absolute;
  left:0;top:12px;bottom:12px;
  width:3px;
  background:var(--c-primary);
  border-radius:0 3px 3px 0;
}
.q-icon{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:24px;height:24px;
  border-radius:50%;
  background:rgba(11,110,79,.08);
  color:var(--c-primary);
  font-size:12px;
}
.faq-body{padding:0 22px 20px 60px;font-size:15.5px;line-height:1.85;color:#2C3A34;}

/* ============ form ============ */
.consult-panel{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:30px 28px;
  box-shadow:var(--shadow-card);
}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--c-text);
  margin-bottom:8px;
}
.field .req{color:var(--c-error);margin-left:4px;}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select,
.field textarea{
  width:100%;
  height:46px;
  padding:0 14px;
  font-size:16px;
  color:var(--c-text);
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-btn);
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
  font-family:inherit;
}
.field textarea{height:auto;min-height:132px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{
  background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235C6B64' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  background-size:18px;
  padding-right:42px;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(11,110,79,.12);
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea{border-color:var(--c-error);box-shadow:0 0 0 3px rgba(214,69,69,.1);}
.field-error{display:none;font-size:13px;color:var(--c-error);margin-top:6px;}
.field.has-error .field-error{display:block;}
.agree-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 20px;}
.agree-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--c-primary);}
.agree-row label{font-size:14px;color:var(--c-muted);line-height:1.6;margin:0;}
.form-tip{
  display:none;
  margin-top:16px;
  padding:12px 16px;
  border-radius:10px;
  font-size:14px;
}
.form-tip.is-ok{display:block;background:rgba(31,157,85,.1);color:var(--c-success);border:1px solid rgba(31,157,85,.28);}
.form-tip.is-error{display:block;background:rgba(214,69,69,.08);color:var(--c-error);border:1px solid rgba(214,69,69,.26);}

.contact-cards{display:grid;gap:16px;}
.contact-card{
  display:flex;
  gap:14px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:20px;
  box-shadow:0 6px 18px rgba(11,110,79,.06);
  transition:transform .2s ease,box-shadow .2s ease;
}
.contact-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.contact-card .info-icon{margin-bottom:0;flex:0 0 auto;}
.contact-card h4{font-size:16px;font-weight:600;margin-bottom:4px;}
.contact-card p{font-size:14px;color:var(--c-muted);margin:0;word-break:break-all;}
.contact-note{
  margin-top:16px;
  padding:18px 20px;
  border-radius:var(--r-card);
  background:rgba(11,110,79,.08);
  border:1px solid rgba(11,110,79,.18);
  font-size:14px;
  color:#2C3A34;
  line-height:1.75;
}
.contact-note strong{color:var(--c-primary);}

/* ============ cta band ============ */
.cta-band{
  position:relative;
  background:var(--c-ink);
  color:#fff;
  padding:64px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 72px),
    linear-gradient(180deg,rgba(255,255,255,.05) 0 1px,transparent 1px 72px);
  opacity:.7;
}
.cta-inner{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:8px;}
.cta-inner p{color:rgba(255,255,255,.78);margin:0;font-size:15.5px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ footer ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:60px 0 26px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:32px;
  padding-bottom:34px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin-bottom:14px;
}
.footer-brand .brand-mark{width:34px;height:34px;font-size:14px;border-radius:10px;}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);margin:0;max-width:320px;}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:14px;font-weight:600;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:var(--c-accent);text-decoration:none;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:8px 24px;
  justify-content:space-between;
  padding-top:20px;
  font-size:13px;
  color:rgba(255,255,255,.58);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--c-accent);}

/* ============ back to top ============ */
.to-top{
  position:fixed;
  right:32px;
  bottom:32px;
  width:44px;height:44px;
  border-radius:50%;
  border:0;
  background:var(--c-ink);
  color:#fff;
  font-size:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:0 10px 24px rgba(18,33,28,.3);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background .2s ease;
  z-index:70;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--c-primary);}

/* ============ mobile tab bar ============ */
.tab-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:80;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(8px);
  border-top:1px solid var(--c-line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tab-bar-inner{display:flex;}
.tab-item{
  flex:1 1 0;
  min-width:0;
  height:62px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  font-size:11px;
  color:var(--c-muted);
  padding:4px 2px;
}
.tab-item i{font-size:19px;line-height:1;}
.tab-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;}
.tab-item:hover{text-decoration:none;color:var(--c-primary);}
.tab-item.is-active{color:var(--c-primary);font-weight:600;}

/* ============ responsive ============ */
@media (max-width:1024px){
  .container{padding:0 20px;}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .header-actions .btn-primary{display:none;}
  .tab-bar{display:block;}
  body{padding-bottom:76px;}
  .to-top{bottom:84px;right:20px;}
  .section{padding:64px 0;}
  .page-hero-inner{padding:40px 28px;}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .timeline::before{display:none;}
  .timeline-dot{position:static;display:inline-block;margin-bottom:10px;border-color:var(--c-surface);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .page-hero{min-height:240px;border-radius:16px;}
  .page-hero-inner{padding:32px 22px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .hero-actions .btn{width:100%;}
  .timeline{grid-template-columns:1fr;}
  .map-block{min-height:280px;}
  .faq-body{padding:0 18px 18px 18px;}
  .faq-item summary{padding:16px 18px;font-size:15.5px;}
  .consult-panel{padding:22px 18px;}
  .cta-band{padding:52px 0;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .info-card{padding:22px 20px;}
  .about-figure img{height:190px;}
}
@media (max-width:520px){
  .brand-text{font-size:16px;}
  .hero-meta{flex-direction:column;gap:8px;}
  .tab-item{font-size:10.5px;}
  .tab-item i{font-size:18px;}
}
@media (hover:hover){
  .btn:hover{text-decoration:none;}
}