/* roulang page: index */
:root{
  --c-primary:#0E5A4A;
  --c-primary-hover:#0A4739;
  --c-primary-deep:#083A31;
  --c-primary-soft:#E6F1EE;
  --c-accent:#C6F24E;
  --c-accent-hover:#B2E032;
  --c-hot:#FF6A2B;
  --c-ink:#10161A;
  --c-body:#414E52;
  --c-muted:#7C8A88;
  --c-line:#E3E8E6;
  --c-bg:#F5F7F6;
  --c-card:#FFFFFF;
  --c-dark:#0B1512;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-card:0 1px 2px rgba(16,22,26,.04),0 8px 24px -12px rgba(16,22,26,.12);
  --sh-hover:0 12px 28px -10px rgba(14,90,74,.18);
  --font-cn:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Barlow Condensed","Inter","HarmonyOS Sans SC",sans-serif;
  --side-w:248px;
  --top-h:64px;
}
*,*::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:1.8;
  color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.35}
p{margin:0 0 12px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-hover)}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input{font-family:inherit}
.num{font-family:var(--font-num);font-weight:700;letter-spacing:.02em}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.grid-x>.cell{padding-left:0;padding-right:0}

/* ---------- 侧栏 ---------- */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--side-w);
  background:var(--c-dark);color:#F2F6F4;z-index:70;
  display:flex;flex-direction:column;padding:20px 16px 18px;
  transition:transform .26s ease,width .26s ease;
}
.brand{display:flex;align-items:center;gap:10px;padding:0 6px 20px;overflow:hidden}
.brand-mark{
  flex:0 0 36px;width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-accent),#8FD52B);
  color:#083A31;display:flex;align-items:center;justify-content:center;
  font-size:16px;clip-path:polygon(14% 0,100% 0,86% 100%,0 100%);
}
.brand-text{font-size:15px;font-weight:700;color:#fff;white-space:nowrap;letter-spacing:.02em}
.side-nav{display:flex;flex-direction:column;gap:6px;flex:1 1 auto;overflow-y:auto}
.nav-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 14px;border-radius:10px;
  color:rgba(242,246,244,.76);font-size:15px;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link i{width:18px;text-align:center;font-size:15px}
.nav-link::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:2px;background:var(--c-accent);opacity:0;transition:opacity .2s ease;
}
.nav-link:hover{background:rgba(198,242,78,.08);color:#fff}
.nav-link:hover::before{opacity:1}
.nav-link.active{background:var(--c-primary);color:#fff;font-weight:600}
.nav-link.active::before{opacity:1}
.side-foot{margin-top:16px;border-top:1px solid rgba(255,255,255,.1);padding-top:16px}
.side-note{margin:10px 4px 0;font-size:12px;line-height:1.7;color:rgba(242,246,244,.55)}
.collapse-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:36px;margin-top:14px;border:1px solid rgba(255,255,255,.16);
  border-radius:10px;background:transparent;color:rgba(242,246,244,.7);font-size:13px;
  transition:.2s ease;
}
.collapse-btn:hover{border-color:var(--c-accent);color:var(--c-accent)}
body.nav-collapsed .sidebar{width:76px;padding-left:10px;padding-right:10px}
body.nav-collapsed .brand-text,
body.nav-collapsed .nav-link span,
body.nav-collapsed .side-foot,
body.nav-collapsed .collapse-btn span{display:none}
body.nav-collapsed .nav-link{justify-content:center;padding:0}
body.nav-collapsed .brand{justify-content:center;padding-left:0;padding-right:0}
body.nav-collapsed .main-area{margin-left:76px}
.sidebar-mask{
  position:fixed;inset:0;background:rgba(8,20,16,.5);
  opacity:0;visibility:hidden;transition:.25s ease;z-index:65;
}
.sidebar-mask.show{opacity:1;visibility:visible}

/* ---------- 主区域 ---------- */
.main-area{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column;transition:margin .26s ease}
.topbar{
  position:sticky;top:0;z-index:50;height:var(--top-h);
  display:flex;align-items:center;gap:16px;padding:0 24px;
  background:#fff;border-bottom:1px solid var(--c-line);
}
.burger{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  align-items:center;justify-content:center;font-size:16px;
}
.burger:hover{background:var(--c-primary-soft);border-color:var(--c-primary-soft)}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-muted)}
.crumb .crumb-now{color:var(--c-ink);font-weight:600}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.top-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:10px;background:var(--c-bg);
  color:var(--c-muted);transition:.2s ease;
}
.top-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(198,242,78,.35);background:#fff}
.top-search i{font-size:13px}
.top-search input{
  border:none;background:transparent;outline:none;width:150px;
  font-size:14px;color:var(--c-ink);
}
.top-search input::placeholder{color:var(--c-muted)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;box-shadow:var(--sh-hover)}
.btn-accent{background:var(--c-accent);color:#0E5A4A}
.btn-accent:hover{background:var(--c-accent-hover);color:var(--c-primary-hover)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-hover)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12);color:#fff}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;cursor:not-allowed}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:999px;font-size:12px;font-weight:500;
  background:var(--c-primary-soft);color:var(--c-primary);
}
.badge-hot{background:var(--c-hot);color:#fff}
.badge-dark{background:var(--c-primary);color:var(--c-accent)}
.badge-line{background:rgba(255,255,255,.14);color:#F2F6F4}

/* ---------- 板块 ---------- */
.page{flex:1 1 auto;padding:24px 0 0}
.section{padding:46px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.sec-title{
  position:relative;padding-left:14px;font-size:28px;font-weight:700;color:var(--c-ink);
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:2px;background:var(--c-primary);
}
.sec-desc{margin:8px 0 0;font-size:15px;color:var(--c-muted);line-height:1.8}
.sec-more{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
.sec-more:hover{gap:10px}
.stripe-bg{
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;border-radius:18px;padding:46px 44px;
  background:linear-gradient(135deg,#0E5A4A,#083A31);color:#F2F6F4;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}
.hero-inner{position:relative;z-index:2;display:flex;gap:44px;align-items:center}
.hero-copy{flex:1 1 56%}
.hero-copy h1{
  color:#fff;font-size:clamp(30px,4.2vw,46px);line-height:1.25;font-weight:700;margin:16px 0 14px;
}
.hero-sub{font-size:17px;color:rgba(242,246,244,.86);margin:0 0 10px}
.hero-text{font-size:15px;line-height:1.8;color:rgba(242,246,244,.7);max-width:520px}
.hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.hero-stats{display:flex;gap:38px;margin-top:32px;flex-wrap:wrap}
.hero-stat b{display:block;font-family:var(--font-num);font-size:30px;font-weight:700;color:var(--c-accent);letter-spacing:.02em;line-height:1.1}
.hero-stat span{font-size:13px;color:rgba(242,246,244,.66)}
.hero-media{flex:1 1 44%;position:relative;border-radius:18px;overflow:hidden;min-height:320px}
.hero-media img{width:100%;height:100%;min-height:320px;object-fit:cover;border-radius:18px}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,58,49,.62),rgba(8,58,49,.14));
}

/* ---------- 数据条 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 22px 20px;box-shadow:var(--sh-card);transition:.22s ease;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.stat-card b{
  display:block;font-family:var(--font-num);font-size:34px;font-weight:700;
  color:var(--c-primary);line-height:1.1;letter-spacing:.02em;
}
.stat-card span{display:block;margin-top:6px;font-size:14px;color:var(--c-muted)}

/* ---------- 权益对比表 ---------- */
.compare-wrap{
  background:var(--c-card);border-radius:var(--r-card);box-shadow:var(--sh-card);
  overflow:hidden;border:1px solid var(--c-line);
}
.compare{width:100%;border-collapse:collapse;margin:0}
.compare th,.compare td{
  padding:0 18px;height:56px;font-size:15px;text-align:center;
  border-bottom:1px solid var(--c-line);color:var(--c-body);
}
.compare thead th{
  height:52px;background:var(--c-primary);color:#fff;font-weight:600;font-size:15px;
  border-bottom:none;position:relative;
}
.compare td:first-child,.compare th:first-child{text-align:left;color:var(--c-ink);font-weight:600}
.compare tbody tr:nth-child(even){background:var(--c-bg)}
.compare tbody tr:last-child td{border-bottom:none}
.compare .col-reco{background:var(--c-primary-soft)}
.compare thead th.col-reco{background:#0A4739;border-top:4px solid var(--c-accent);color:#fff}
.compare th.col-reco::after{
  content:"推荐";position:absolute;top:0;right:0;
  background:var(--c-hot);color:#fff;font-size:12px;font-weight:500;
  padding:2px 12px;border-radius:0 0 0 10px;
}
.compare .price{font-family:var(--font-num);font-size:20px;font-weight:700;color:var(--c-hot);letter-spacing:.02em}
.compare .no{color:var(--c-muted)}
.compare .btn{height:38px;padding:0 18px;font-size:14px}
.plan-cards{display:none}

/* ---------- 等级阶梯 ---------- */
.level-list{display:flex;flex-direction:column;gap:16px}
.level-row{
  display:grid;grid-template-columns:260px 1fr;gap:26px;align-items:center;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 26px;box-shadow:var(--sh-card);transition:.22s ease;
}
.level-row:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:var(--c-primary-soft)}
.level-row:nth-child(2){margin-left:24px}
.level-row:nth-child(3){margin-left:48px}
.level-row:nth-child(4){margin-left:72px}
.level-id{display:flex;align-items:center;gap:14px}
.level-no{
  flex:0 0 52px;width:52px;height:52px;border-radius:12px;
  border:1.5px solid var(--c-primary);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:22px;font-weight:700;
}
.level-name{font-size:20px;font-weight:600;color:var(--c-ink)}
.level-bar{height:6px;border-radius:999px;background:var(--c-line);overflow:hidden;margin-top:10px}
.level-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#0E5A4A,#C6F24E)}
.level-bar em{font-style:normal;display:block;margin-top:6px;font-size:12px;color:var(--c-muted)}
.level-text p{font-size:15px;line-height:1.85;margin:0 0 6px}

/* ---------- 专属内容预览 ---------- */
.preview-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:20px}
.preview-side{display:grid;gap:20px}
.preview-card{
  position:relative;display:block;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);
  transition:.22s ease;color:inherit;
}
.preview-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.preview-card:hover .preview-title{color:var(--c-primary)}
.preview-thumb{position:relative;overflow:hidden;background:var(--c-primary-soft)}
.preview-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease}
.preview-card:hover .preview-thumb img{transform:scale(1.04)}
.preview-lg .preview-thumb{aspect-ratio:16/9}
.preview-sm .preview-thumb{aspect-ratio:16/10}
.preview-lock{
  position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:10px;
  background:var(--c-primary);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-size:13px;
}
.preview-cat{position:absolute;left:12px;bottom:12px}
.preview-body{padding:18px 20px 20px}
.preview-title{font-size:19px;font-weight:600;color:var(--c-ink);line-height:1.45;transition:color .2s ease}
.preview-lg .preview-title{font-size:22px}
.preview-sum{margin:8px 0 0;font-size:14px;color:var(--c-body);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 最新信息 ---------- */
.news-list{display:grid;gap:14px}
.news-item{
  display:grid;grid-template-columns:160px 1fr;gap:20px;align-items:center;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:16px;color:inherit;box-shadow:var(--sh-card);transition:.22s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:var(--c-primary-soft)}
.news-item:hover .news-title{color:var(--c-primary)}
.news-thumb{width:160px;height:100px;border-radius:var(--r-img);overflow:hidden;background:var(--c-primary-soft)}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.news-item-featured{grid-template-columns:280px 1fr;padding:20px}
.news-item-featured .news-thumb{width:280px;height:176px}
.news-title{
  font-size:18px;font-weight:600;color:var(--c-ink);line-height:1.45;margin:8px 0 6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.news-item-featured .news-title{font-size:22px}
.news-sum{
  margin:0 0 8px;font-size:14px;color:var(--c-body);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--c-muted)}
.news-meta .num{color:var(--c-primary);font-size:14px}
.empty{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;background:var(--c-card);border:1px dashed var(--c-line);border-radius:var(--r-card);
  color:var(--c-muted);text-align:center;padding:32px;
}
.empty i{font-size:30px;color:var(--c-primary);opacity:.65}
.empty p{margin:0;font-size:15px}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:320px 1fr;gap:44px;align-items:start}
.faq-intro{position:sticky;top:88px}
.faq-intro .sec-title{margin-bottom:12px}
.faq-intro p{font-size:15px;color:var(--c-muted);line-height:1.85}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:.2s ease}
.faq-item.open{border-color:var(--c-primary-soft);box-shadow:var(--sh-card)}
.faq-q{
  position:relative;width:100%;min-height:64px;display:flex;align-items:center;gap:12px;
  padding:14px 20px 14px 22px;background:transparent;border:none;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:2px;
  background:var(--c-accent);opacity:0;transition:opacity .18s ease-out;
}
.faq-item.open .faq-q::before{opacity:1}
.faq-q i{margin-left:auto;color:var(--c-muted);font-size:13px;transition:transform .18s ease-out}
.faq-item.open .faq-q i{transform:rotate(90deg);color:var(--c-primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .18s ease-out}
.faq-item.open .faq-a{max-height:320px}
.faq-a p{padding:0 22px 18px;margin:0;font-size:15px;line-height:1.85;color:var(--c-body)}

/* ---------- 通栏 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:18px;padding:46px 44px;
  background:linear-gradient(135deg,#0E5A4A,#083A31);color:#F2F6F4;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}
.cta-copy{position:relative;z-index:2;max-width:620px}
.cta-copy h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:10px}
.cta-copy p{font-size:15px;color:rgba(242,246,244,.78);margin:0}
.cta-points{display:flex;gap:22px;margin-top:16px;flex-wrap:wrap}
.cta-points span{font-size:13px;color:rgba(242,246,244,.72);display:inline-flex;align-items:center;gap:8px}
.cta-points i{color:var(--c-accent)}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:rgba(242,246,244,.72);margin-top:56px;padding:52px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand{padding:0 0 14px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(242,246,244,.62);max-width:320px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col li{margin-bottom:10px;font-size:14px}
.footer-col a{color:rgba(242,246,244,.72)}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,246,244,.5);
}

/* ---------- 响应式 ---------- */
@media (min-width:1440px){
  .container{max-width:1320px;padding:0 32px}
}
@media (max-width:1023px){
  .sidebar{width:280px;transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  body.nav-collapsed .sidebar{width:280px;padding-left:16px;padding-right:16px}
  body.nav-collapsed .brand-text,
  body.nav-collapsed .nav-link span,
  body.nav-collapsed .side-foot{display:block}
  body.nav-collapsed .nav-link span{display:inline}
  body.nav-collapsed .nav-link{justify-content:flex-start;padding:0 14px}
  .collapse-btn{display:none}
  .main-area,body.nav-collapsed .main-area{margin-left:0}
  .burger{display:inline-flex}
  .topbar{padding:0 20px}
  .hero{padding:36px 28px}
  .hero-inner{flex-direction:column;gap:28px}
  .hero-media{width:100%;min-height:240px}
  .hero-media img{min-height:240px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .preview-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr;gap:24px}
  .faq-intro{position:static}
  .level-row{grid-template-columns:1fr;gap:16px}
  .level-row:nth-child(2),.level-row:nth-child(3),.level-row:nth-child(4){margin-left:0}
  .cta-band{flex-direction:column;align-items:flex-start;gap:24px;padding:36px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  .compare-wrap{display:none}
  .plan-cards{display:grid;grid-template-columns:1fr;gap:18px}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .top-search{display:none}
  .section{padding:34px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
  .sec-title{font-size:23px}
  .hero{padding:28px 20px;border-radius:16px}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:22px}
  .hero-stat b{font-size:24px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px}
  .stat-card{padding:16px}
  .stat-card b{font-size:26px}
  .stat-card span{font-size:13px}
  .news-item,.news-item-featured{grid-template-columns:1fr;gap:14px}
  .news-thumb,.news-item-featured .news-thumb{width:100%;height:180px}
  .news-item-featured .news-title{font-size:19px}
  .preview-lg .preview-thumb{aspect-ratio:16/10}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:8px}
}
/* 权益卡（移动端） */
.plan-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-card);
}
.plan-card-reco{border-color:var(--c-accent);border-top:4px solid var(--c-accent);background:#fff}
.plan-card h3{font-size:20px;margin-bottom:6px}
.plan-price{margin:0 0 14px;font-size:14px;color:var(--c-muted)}
.plan-price .num{font-size:24px;color:var(--c-hot)}
.plan-list{display:flex;flex-direction:column;gap:10px;margin-bottom:18px;font-size:14px}
.plan-list li{display:flex;align-items:flex-start;gap:10px;color:var(--c-body);line-height:1.7}
.plan-list i{color:var(--c-primary);font-size:12px;margin-top:6px}
.plan-list li.no{color:var(--c-muted)}
.plan-list li.no i{color:var(--c-muted)}

/* roulang page: article */
:root{
  --c-primary:#0E5A4A;
  --c-primary-hover:#0A4739;
  --c-primary-deep:#083A31;
  --c-primary-soft:#E6F1EE;
  --c-accent:#C6F24E;
  --c-accent-hover:#B2E032;
  --c-hot:#FF6A2B;
  --c-ink:#10161A;
  --c-body:#414E52;
  --c-muted:#7C8A88;
  --c-line:#E3E8E6;
  --c-bg:#F5F7F6;
  --c-card:#FFFFFF;
  --c-nav-bg:#0B1512;
  --c-nav-text:#F2F6F4;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(16,22,26,.04),0 8px 24px -12px rgba(16,22,26,.12);
  --sh-hover:0 12px 28px -10px rgba(14,90,74,.18);
  --f-sans:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --f-num:"Barlow Condensed","Inter","PingFang SC",Arial,sans-serif;
  --side-w:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,background .18s ease}
a:hover{color:var(--c-primary-hover)}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--c-ink);font-weight:700;line-height:1.35}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.no-scroll{overflow:hidden}

/* ===== 布局容器 ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (min-width:1440px){.container{max-width:1320px}}

/* ===== 左侧导航（App Shell） ===== */
.side-nav-wrap{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:var(--c-nav-bg);color:var(--c-nav-text);
  display:flex;flex-direction:column;
  padding:22px 16px 20px;z-index:80;overflow-y:auto;
  transition:transform .26s ease;
}
.side-brand{display:flex;align-items:center;gap:10px;padding:2px 6px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:11px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  border:1px solid rgba(198,242,78,.35);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-accent);font-size:15px;
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.02em;color:#fff}
.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:20px}
.nav-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px;border-radius:10px;
  color:rgba(242,246,244,.76);font-size:15px;
}
.nav-link i{width:18px;text-align:center;font-size:15px}
.nav-link::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:2px;
  background:transparent;transition:background .18s ease;
}
.nav-link:hover{background:rgba(198,242,78,.08);color:#fff}
.nav-link:hover::before{background:var(--c-accent)}
.nav-link.active{background:var(--c-primary);color:#fff}
.nav-link.active::before{background:var(--c-accent)}
.side-foot{margin-top:auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}
.side-foot p{margin:10px 0 0;font-size:12px;line-height:1.6;text-align:center;color:rgba(242,246,244,.58)}
.drawer-close{
  display:none;position:absolute;top:18px;right:14px;width:34px;height:34px;
  border-radius:9px;border:1px solid rgba(255,255,255,.18);background:transparent;
  color:#fff;cursor:pointer;font-size:14px;
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(8,20,16,.5);
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;z-index:75;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ===== 主区域 ===== */
.app-main{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:40;height:64px;
  display:flex;align-items:center;gap:14px;
  padding:0 32px;background:var(--c-card);border-bottom:1px solid var(--c-line);
}
.hamburger{
  display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);
  background:var(--c-card);color:var(--c-ink);cursor:pointer;font-size:15px;
  align-items:center;justify-content:center;
}
.topbar-logo{display:none;align-items:center;gap:8px;font-weight:700;color:var(--c-ink);font-size:15px}
.topbar-title{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--c-muted);min-width:0}
.topbar-title .dot{width:8px;height:8px;border-radius:50%;background:var(--c-hot);flex:0 0 8px}
.topbar-title strong{color:var(--c-ink);font-weight:600;font-size:15px}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.read-progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--c-accent);transition:width .12s linear}
.page-main{flex:1 0 auto;padding:26px 0 72px}

/* ===== 面包屑 ===== */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:14px;color:var(--c-muted);margin-bottom:20px;
}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb i{font-size:11px;opacity:.55}
.breadcrumb .current{
  color:var(--c-ink);max-width:360px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-lime{background:var(--c-accent);color:var(--c-primary-deep);height:44px}
.btn-lime:hover{background:var(--c-accent-hover);color:var(--c-primary-deep);transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.65);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-block{width:100%}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn:active{transform:translateY(0)}

/* ===== 文章布局 ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
.article-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:34px;box-shadow:var(--sh-card);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:500;line-height:1;
}
.badge-cat{background:var(--c-primary-soft);color:var(--c-primary)}
.badge-member{background:var(--c-primary);color:var(--c-accent)}
.badge-hot{background:var(--c-hot);color:#fff}
.article-head{padding-bottom:22px;border-bottom:1px solid var(--c-line)}
.article-head .head-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.article-head h1{
  font-size:clamp(26px,3.2vw,36px);line-height:1.35;letter-spacing:-.01em;
  color:var(--c-ink);margin-bottom:18px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--c-muted)}
.article-meta i{margin-right:5px;color:var(--c-primary)}
.article-meta .vline{width:1px;height:14px;background:var(--c-line)}
.article-cover{margin:26px 0 0}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px}
.article-cover figcaption{margin-top:10px;font-size:13px;color:var(--c-muted);text-align:center}

/* ===== 正文排版 ===== */
.article-body{max-width:760px;margin-top:28px;font-size:16.5px;line-height:1.85;color:var(--c-body);overflow-wrap:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:28px;line-height:1.3;color:var(--c-ink);
  margin:40px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--c-primary);
}
.article-body h3{font-size:21px;line-height:1.45;color:var(--c-ink);margin:24px 0 12px}
.article-body h4{font-size:18px;color:var(--c-ink);margin:20px 0 10px}
.article-body ul{list-style:none;margin:0 0 1.2em}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:9px;line-height:1.9}
.article-body ul li::before{
  content:"";position:absolute;left:1px;top:.78em;width:7px;height:7px;
  border-radius:1.5px;background:var(--c-primary);
}
.article-body ol{margin:0 0 1.2em;padding-left:24px}
.article-body ol li{margin-bottom:9px;line-height:1.9}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--c-primary-soft);
  border-left:4px solid var(--c-accent);border-radius:0 12px 12px 0;color:#254039;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:24px 0;
  border:1px solid var(--c-line);border-radius:12px;overflow:hidden;font-size:15px;
}
.article-body thead th{background:var(--c-primary);color:#fff;font-weight:600;text-align:left}
.article-body th,.article-body td{padding:12px 14px;border-top:1px solid var(--c-line)}
.article-body thead th{border-top:0}
.article-body tbody tr:nth-child(even) td{background:var(--c-bg)}
.article-body img{border-radius:var(--r-img);margin:24px auto}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-primary-hover)}
.article-body strong{color:var(--c-ink)}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:32px 0}

/* ===== 文末 ===== */
.article-foot{margin-top:34px;padding-top:24px;border-top:1px solid var(--c-line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  font-size:13px;color:var(--c-body);background:var(--c-card);
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}
.article-actions{display:flex;flex-wrap:wrap;gap:12px}
.link-btn{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;
  border-radius:var(--r-btn);border:1.5px solid var(--c-line);
  font-size:14px;font-weight:600;color:var(--c-ink);background:var(--c-card);
}
.link-btn:hover{border-color:var(--c-primary);background:var(--c-primary-soft);color:var(--c-primary)}

/* ===== 侧栏 ===== */
.article-side{position:sticky;top:88px}
.side-widget{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-card);margin-bottom:20px;
}
.side-widget h3{font-size:17px;margin-bottom:14px}
.side-widget-member{
  position:relative;overflow:hidden;border-color:transparent;
  background:linear-gradient(135deg,#0E5A4A,#083A31);color:#F2F6F4;
}
.side-widget-member::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}
.side-widget-member h3{color:#fff;position:relative;z-index:1}
.member-list{list-style:none;margin:0 0 18px;position:relative;z-index:1}
.member-list li{
  display:flex;align-items:flex-start;gap:9px;font-size:14px;
  line-height:1.7;color:rgba(242,246,244,.85);margin-bottom:9px;
}
.member-list li i{color:var(--c-accent);font-size:12px;margin-top:6px}
.side-widget-member .btn{position:relative;z-index:1}
.member-note{
  position:relative;z-index:1;margin:12px 0 0;text-align:center;
  font-size:12px;color:rgba(242,246,244,.6);
}
.side-links{list-style:none}
.side-links li+li{border-top:1px solid var(--c-line)}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 0;font-size:14.5px;color:var(--c-body);
}
.side-links a i{font-size:12px;color:var(--c-muted);transition:transform .18s ease,color .18s ease}
.side-links a:hover{color:var(--c-primary)}
.side-links a:hover i{color:var(--c-primary);transform:translateX(3px)}
.side-note{font-size:13px;color:var(--c-muted);line-height:1.75;margin:0}

/* ===== 继续浏览 ===== */
.readmore{margin-top:56px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{
  position:relative;font-size:26px;padding-left:16px;color:var(--c-ink);
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--c-primary);
}
.section-head .sub{font-size:14px;color:var(--c-muted);margin:0}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.entry-card{
  display:block;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(14,90,74,.25)}
.entry-card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.entry-card .entry-body{padding:18px 20px 20px}
.entry-card h3{font-size:18px;margin-bottom:8px;transition:color .18s ease}
.entry-card:hover h3{color:var(--c-primary)}
.entry-card p{font-size:14px;line-height:1.75;color:var(--c-muted);margin:0}

/* ===== CTA 通栏 ===== */
.cta-band{
  position:relative;overflow:hidden;margin-top:56px;
  background:linear-gradient(135deg,#0E5A4A,#083A31);
  border-radius:18px;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}
.cta-text{position:relative;z-index:1;max-width:620px}
.cta-text h2{color:#fff;font-size:28px;margin-bottom:10px}
.cta-text p{color:rgba(242,246,244,.82);font-size:15px;margin:0 0 14px}
.cta-points{display:flex;flex-wrap:wrap;gap:18px;list-style:none}
.cta-points li{display:flex;align-items:center;gap:7px;font-size:13px;color:rgba(242,246,244,.72)}
.cta-points li i{color:var(--c-accent);font-size:12px}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ===== 空态 ===== */
.empty-state{
  min-height:260px;background:var(--c-card);border:1px dashed var(--c-line);
  border-radius:var(--r-card);padding:56px 32px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;
}
.empty-icon{
  width:58px;height:58px;border-radius:16px;border:1.5px solid var(--c-primary);
  color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:22px;
}
.empty-state h1{font-size:24px}
.empty-state p{font-size:15px;color:var(--c-muted);margin:0}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-primary-deep);color:rgba(242,246,244,.78);padding:56px 0 0;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand .brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(242,246,244,.68);margin:0;max-width:330px}
.footer-col h4{font-size:15px;color:#fff;margin:0 0 16px;font-weight:600}
.footer-col ul{list-style:none}
.footer-col li{font-size:14px;margin-bottom:10px;color:rgba(242,246,244,.68);line-height:1.7}
.footer-col a{color:rgba(242,246,244,.68)}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:rgba(242,246,244,.6);
}

/* ===== 响应式 ===== */
@media (max-width:1180px){
  .article-layout{grid-template-columns:minmax(0,1fr) 268px;gap:24px}
  .card-grid{gap:16px}
}
@media (max-width:1023px){
  .side-nav-wrap{width:280px;transform:translateX(-100%);box-shadow:0 0 40px rgba(0,0,0,.28)}
  .side-nav-wrap.is-open{transform:translateX(0)}
  .drawer-close{display:inline-flex;align-items:center;justify-content:center}
  .app-main{margin-left:0}
  .hamburger{display:inline-flex}
  .topbar-logo{display:inline-flex}
  .topbar-title{display:none}
  .topbar{height:58px;padding:0 18px}
  .article-side{position:static}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{padding:36px 30px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .page-main{padding:18px 0 56px}
  .article-card{padding:22px}
  .article-head h1{font-size:24px}
  .article-body{font-size:16px}
  .article-body h2{font-size:23px;margin:32px 0 14px}
  .article-body h3{font-size:19px}
  .section-head{flex-direction:column;align-items:flex-start}
  .section-head h2{font-size:22px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{flex-direction:column;align-items:flex-start;border-radius:16px;padding:28px 22px}
  .cta-text h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;padding-bottom:28px}
  .footer-brand{grid-column:1 / -1}
  .footer-brand p{max-width:none}
  .readmore{margin-top:40px}
  .cta-band{margin-top:40px}
}
@media (max-width:520px){
  .article-meta{gap:9px;font-size:13px}
  .article-meta .vline{display:none}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .article-actions{width:100%}
  .article-actions .link-btn{width:100%;justify-content:center}
  .article-body table{font-size:14px}
  .article-body th,.article-body td{padding:10px}
}

/* roulang page: category1 */
/* ================= 设计变量 ================= */
:root{
  --c-primary:#0E5A4A;
  --c-primary-deep:#083A31;
  --c-primary-hover:#0A4739;
  --c-primary-soft:#E6F1EE;
  --c-accent:#C6F24E;
  --c-accent-hover:#B2E032;
  --c-hot:#FF6A2B;
  --c-ink:#10161A;
  --c-body:#414E52;
  --c-muted:#7C8A88;
  --c-line:#E3E8E6;
  --c-bg:#F5F7F6;
  --c-card:#FFFFFF;
  --c-nav:#0B1512;
  --c-light:#F2F6F4;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-hero:18px;
  --sh-card:0 1px 2px rgba(16,22,26,.04), 0 8px 24px -12px rgba(16,22,26,.12);
  --sh-hover:0 12px 28px -10px rgba(14,90,74,.18);
  --nav-w:248px;
  --font-cn:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow Condensed","Inter",system-ui,-apple-system,sans-serif;
}

/* ================= 基础 reset ================= */
*,*::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-body);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.82;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-hover)}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
button{font-family:inherit;font-size:inherit}
input,select,textarea{font-family:inherit}
.num{font-family:var(--font-num);font-weight:700;letter-spacing:.02em}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}

/* Foundation 默认风格覆盖 */
body,button,input,select,textarea{font-family:var(--font-cn)}
a{color:var(--c-primary)}
a:hover{color:var(--c-primary-hover)}
.button{background:var(--c-primary);color:#fff;border-radius:var(--r-btn);font-weight:600;border:0}
.button:hover{background:var(--c-primary-hover);color:#fff}
.button.hollow{border:1.5px solid var(--c-primary);color:var(--c-primary);background:transparent}
.menu a{color:var(--c-ink)}
input[type="text"],input[type="search"],input[type="email"],input[type="tel"],textarea{
  height:48px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  box-shadow:none;background:#fff;color:var(--c-ink);
}
input[type="text"]:focus,input[type="search"]:focus,input[type="email"]:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(198,242,78,.35);outline:none;
}
.grid-x.g-20{margin-left:-10px;margin-right:-10px}
.grid-x.g-20>.cell{padding-left:10px;padding-right:10px;margin-bottom:20px}

/* ================= 布局容器 ================= */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-alt{background:#fff}

/* ================= 左侧导航 App Shell ================= */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);
  background:var(--c-nav);color:var(--c-light);
  display:flex;flex-direction:column;
  padding:20px 16px;z-index:70;
  transition:transform .28s ease;
}
.side-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 22px}
.brand-mark{
  flex:none;width:36px;height:36px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:var(--c-accent);border-radius:10px;font-size:16px;
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.01em;color:inherit;line-height:1.3}
.side-links{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.nav-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px;border-radius:10px;
  color:#C9D6D1;font-size:15px;font-weight:500;transition:background .18s ease,color .18s ease;
}
.nav-link i{width:18px;text-align:center;font-size:14px;opacity:.85;flex:none}
.nav-link::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;
  background:var(--c-accent);opacity:0;transition:opacity .18s ease;
}
.nav-link:hover{background:rgba(198,242,78,.08);color:#fff}
.nav-link:hover::before{opacity:1}
.nav-link.active{background:var(--c-primary);color:#fff;font-weight:600}
.nav-link.active::before{opacity:1}
.side-foot{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}
.side-foot p{font-size:12px;line-height:1.7;color:#8FA39C;margin-top:10px}

/* ================= 遮罩 ================= */
.nav-scrim{
  position:fixed;inset:0;background:rgba(8,20,16,.5);z-index:65;
  opacity:0;pointer-events:none;transition:opacity .24s ease;
}
body.nav-open .nav-scrim{opacity:1;pointer-events:auto}

/* ================= 主区域 ================= */
.app-main{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column}
.app-main>main{flex:1 1 auto}

/* ================= 顶栏 ================= */
.topbar{
  position:sticky;top:0;z-index:50;background:#fff;
  border-bottom:1px solid var(--c-line);
}
.topbar-inner{
  height:64px;display:flex;align-items:center;gap:16px;
  padding:0 32px;
}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  place-items:center;cursor:pointer;font-size:16px;
}
.nav-toggle:hover{background:var(--c-primary-soft);border-color:var(--c-primary-soft)}
.topbar-logo{display:none;align-items:center;gap:8px;color:var(--c-ink)}
.topbar-logo .brand-text{font-size:15px;font-weight:700}
.topbar-page{display:flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:600;font-size:15px}
.topbar-page i{color:var(--c-primary)}
.topbar-page span{color:var(--c-muted);font-weight:500;font-size:13px;padding-left:10px;border-left:1px solid var(--c-line)}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.topbar-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-btn);background:var(--c-bg);
}
.topbar-search i{color:var(--c-muted);font-size:13px}
.topbar-search input{
  border:0;background:transparent;height:38px;width:150px;padding:0;font-size:14px;
  box-shadow:none;
}
.topbar-search input:focus{box-shadow:none;border:0}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;
  cursor:pointer;text-align:center;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px)}
.btn-accent{background:var(--c-accent);color:#0B2B24}
.btn-accent:hover{background:var(--c-accent-hover);color:#0B2B24;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ================= 徽章 / 标签 ================= */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:500;line-height:1;white-space:nowrap;
}
.badge-cat{background:var(--c-primary-soft);color:var(--c-primary)}
.badge-hot{background:var(--c-hot);color:#fff}
.badge-dark{background:var(--c-primary);color:var(--c-accent)}
.badge-accent{background:rgba(198,242,78,.16);color:var(--c-accent);border:1px solid rgba(198,242,78,.42)}

/* ================= Hero ================= */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#0E5A4A,#083A31);
  padding:80px 0 68px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.26;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(242,246,244,.72);margin-bottom:20px}
.crumb a{color:rgba(242,246,244,.82)}
.crumb a:hover{color:var(--c-accent)}
.crumb-sep{opacity:.5}
.page-hero h1{
  font-size:clamp(28px,4vw,44px);line-height:1.28;font-weight:700;color:#fff;
  margin:16px 0 14px;max-width:18em;
}
.hero-lead{font-size:16px;line-height:1.8;color:rgba(242,246,244,.82);max-width:34em}
.hero-mini{
  display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:30px;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.16);
  font-size:14px;color:rgba(242,246,244,.75);
}
.hero-mini strong{
  font-family:var(--font-num);font-weight:700;color:var(--c-accent);
  font-size:20px;margin-right:6px;letter-spacing:.02em;
}

/* ================= 区块标题 ================= */
.sec-head{margin-bottom:34px;max-width:720px}
.sec-head h2{
  position:relative;font-size:clamp(24px,2.6vw,30px);line-height:1.3;font-weight:700;
  color:var(--c-ink);padding-left:16px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;
  border-radius:2px;background:var(--c-primary);
}
.sec-sub{margin-top:10px;font-size:15px;color:var(--c-muted);line-height:1.8;padding-left:16px}

/* ================= 档位速览 ================= */
.tier-card{
  position:relative;height:100%;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--sh-card);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tier-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:transparent}
.tier-card h3{font-size:20px;line-height:1.45;color:var(--c-ink);font-weight:600}
.tier-card .tick-list{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--c-body)}
.tier-card .tick-list li{position:relative;padding-left:22px}
.tier-card .tick-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:0;color:var(--c-primary);font-size:12px;
}
.tier-card .btn{margin-top:auto}
.tier-card.is-featured{
  border-color:transparent;background:var(--c-primary-soft);
  box-shadow:0 12px 28px -14px rgba(14,90,74,.3);
}
.tier-card.is-featured::before{
  content:"";position:absolute;left:22px;right:22px;top:0;height:4px;border-radius:0 0 4px 4px;
  background:var(--c-accent);
}
.tier-flag{
  position:absolute;top:-1px;right:18px;
  background:var(--c-hot);color:#fff;font-size:12px;font-weight:500;
  padding:5px 12px;border-radius:0 0 10px 10px;
}

/* ================= 筛选布局 ================= */
.filter-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:32px;align-items:start}
.filter-side{position:sticky;top:84px;display:flex;flex-direction:column;gap:20px}
.filter-box{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px 18px;box-shadow:var(--sh-card);
}
.filter-title{font-size:15px;font-weight:700;color:var(--c-ink);margin-bottom:14px}
.chips{display:flex;flex-direction:column;gap:8px}
.chip{
  display:flex;align-items:center;justify-content:flex-start;
  height:40px;padding:0 14px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-body);
  font-size:14px;font-weight:500;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.chip:hover{background:var(--c-primary-soft);border-color:var(--c-primary-soft);color:var(--c-primary)}
.chip.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.member-card{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;border-radius:var(--r-card);padding:22px 18px;
  box-shadow:0 14px 30px -16px rgba(8,58,49,.6);
}
.member-card h3{font-size:18px;font-weight:700;margin:14px 0 12px;line-height:1.4}
.member-card ul{display:flex;flex-direction:column;gap:8px;font-size:13px;color:rgba(242,246,244,.85);margin-bottom:18px}
.member-card ul li{position:relative;padding-left:18px}
.member-card ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:2px;border-radius:2px;background:var(--c-accent);
}

/* ================= 权益卡片 ================= */
.rights-card{
  height:100%;display:flex;flex-direction:column;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rights-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:transparent}
.card-media{border-radius:var(--r-img);overflow:hidden;aspect-ratio:3/2;background:var(--c-primary-soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rights-card:hover .card-media img{transform:scale(1.04)}
.card-body{display:flex;flex-direction:column;flex:1 1 auto;padding-top:14px}
.rights-card h3{font-size:19px;line-height:1.45;color:var(--c-ink);font-weight:600;margin:10px 0 6px}
.rights-card p{
  font-size:14px;color:var(--c-muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--c-line);
  font-size:13px;color:var(--c-muted);
}
.tier-tag{color:var(--c-primary);font-weight:600}
.card-meta .num{font-size:14px;color:var(--c-muted)}

/* ================= 适用节奏 ================= */
.scene-row{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);
  gap:36px;align-items:center;padding:30px 0;border-bottom:1px solid var(--c-line);
}
.scene-row:last-child{border-bottom:0}
.scene-row:nth-child(even) .scene-media{order:2}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img)}
.scene-no{
  display:inline-grid;place-items:center;width:44px;height:44px;
  border:1px solid var(--c-primary);border-radius:12px;color:var(--c-primary);
  font-size:18px;margin-bottom:14px;
}
.scene-text h3{font-size:21px;font-weight:600;color:var(--c-ink);line-height:1.45;margin-bottom:10px}
.scene-text p{font-size:15px;color:var(--c-body);line-height:1.85;max-width:34em}

/* ================= 流程 ================= */
.step-card{
  height:100%;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:24px 22px;box-shadow:var(--sh-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.step-no{
  display:inline-block;font-size:30px;line-height:1;color:var(--c-primary);
  padding-bottom:10px;margin-bottom:12px;border-bottom:3px solid var(--c-accent);
}
.step-card h3{font-size:18px;font-weight:600;color:var(--c-ink);margin-bottom:8px}
.step-card p{font-size:14px;color:var(--c-muted);line-height:1.8}

/* ================= 数据条 ================= */
.stats-band{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.stat{
  height:100%;text-align:center;padding:26px 16px;border-radius:var(--r-card);
  background:var(--c-bg);border:1px solid var(--c-line);
}
.stat-num{
  display:block;font-size:34px;line-height:1.1;color:var(--c-primary);margin-bottom:6px;
}
.stat-label{font-size:14px;color:var(--c-muted)}

/* ================= FAQ ================= */
.faq-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:48px;align-items:start}
.faq-intro{position:sticky;top:88px}
.faq-intro h2{
  position:relative;font-size:clamp(24px,2.6vw,30px);font-weight:700;color:var(--c-ink);
  padding-left:16px;line-height:1.35;
}
.faq-intro h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--c-primary);
}
.faq-intro p{margin-top:14px;font-size:15px;color:var(--c-muted);line-height:1.85;padding-left:16px}
.faq-intro .btn{margin-top:22px;margin-left:16px}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--c-accent);opacity:0;transition:opacity .18s ease;
}
.faq-item.open{border-color:transparent;box-shadow:var(--sh-hover)}
.faq-item.open::before{opacity:1}
.faq-q{
  width:100%;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.6;
}
.faq-q i{flex:none;color:var(--c-primary);font-size:13px;transition:transform .18s ease-out}
.faq-item.open .faq-q i{transform:rotate(90deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .18s ease-out}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--c-body)}

/* ================= 相关入口 ================= */
.link-card{
  height:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.link-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.link-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.link-card .link-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.link-card h3{font-size:18px;font-weight:600;color:var(--c-ink);line-height:1.45}
.link-card p{font-size:14px;color:var(--c-muted);line-height:1.75}
.link-card .link-more{margin-top:auto;font-size:14px;font-weight:600;color:var(--c-primary)}
.link-card .link-more i{font-size:12px;margin-left:6px;transition:transform .18s ease}
.link-card:hover .link-more i{transform:translateX(4px)}

/* ================= 底部 CTA ================= */
.cta-band{padding:0 0 88px}
.cta-inner{
  position:relative;overflow:hidden;border-radius:18px;
  background:linear-gradient(135deg,#0E5A4A,#083A31);color:#fff;
  padding:40px 44px;min-height:160px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-inner::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 14px);
}
.cta-inner>*{position:relative;z-index:2}
.cta-text h2{font-size:clamp(21px,2.3vw,26px);font-weight:700;line-height:1.4;margin-bottom:8px;color:#fff}
.cta-text p{font-size:14px;color:rgba(242,246,244,.8);line-height:1.8}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ================= 页脚 ================= */
.site-footer{background:var(--c-primary-deep);color:rgba(242,246,244,.78);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff}
.footer-brand .brand-text{font-size:17px;font-weight:700;color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(242,246,244,.68);max-width:30em}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14px;line-height:1.7}
.footer-col a{color:rgba(242,246,244,.72);font-size:14px}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,246,244,.55);
}

/* ================= 响应式 ================= */
@media (max-width:1439px){
  .container{max-width:1200px}
}
@media (max-width:1279px){
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .faq-intro{position:static}
}
@media (max-width:1023px){
  .side-nav{width:280px;transform:translateX(-100%);box-shadow:none}
  body.nav-open .side-nav{transform:translateX(0);box-shadow:0 24px 60px -20px rgba(8,20,16,.5)}
  .app-main{margin-left:0}
  .nav-toggle{display:grid}
  .topbar-inner{height:56px;padding:0 20px;gap:12px}
  .topbar-logo{display:flex}
  .topbar-page{display:none}
  .topbar-search{display:none}
  .section{padding:64px 0}
  .container{padding:0 24px}
  .filter-layout{grid-template-columns:1fr;gap:24px}
  .filter-side{position:static;flex-direction:column}
  .chips{flex-direction:row;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .chip{white-space:nowrap;flex:none}
  .scene-row{grid-template-columns:1fr;gap:18px;padding:24px 0}
  .scene-row:nth-child(even) .scene-media{order:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding-bottom:64px}
  .cta-inner{padding:32px 28px}
}
@media (max-width:767px){
  .page-hero{padding:56px 0 48px}
  .hero-mini{gap:10px 22px;font-size:13px}
  .hero-mini strong{font-size:18px}
  .grid-x.g-20{margin-left:-8px;margin-right:-8px}
  .grid-x.g-20>.cell{padding-left:8px;padding-right:8px;margin-bottom:16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (max-width:519px){
  .container{padding:0 16px}
  .section{padding:52px 0}
  .topbar-actions .btn-sm{padding:0 14px;font-size:13px}
  .tier-card,.step-card{padding:20px 18px}
  .member-card{padding:20px 18px}
  .faq-q{font-size:15px;padding:14px 16px;min-height:60px}
  .faq-a p{padding:0 16px 18px}
}
@media (hover:none){
  .rights-card:active,.tier-card:active,.step-card:active,.link-card:active{transform:translateY(-2px);box-shadow:var(--sh-hover)}
}

/* roulang page: category2 */
:root{
  --c-primary:#0E5A4A;
  --c-primary-deep:#083A31;
  --c-primary-hover:#0A4739;
  --c-primary-soft:#E6F1EE;
  --c-accent:#C6F24E;
  --c-accent-hover:#B2E032;
  --c-hot:#FF6A2B;
  --c-ink:#10161A;
  --c-body:#414E52;
  --c-muted:#7C8A88;
  --c-line:#E3E8E6;
  --c-bg:#F5F7F6;
  --c-card:#FFFFFF;
  --c-dark-text:#F2F6F4;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --shadow-card:0 1px 2px rgba(16,22,26,.04),0 8px 24px -12px rgba(16,22,26,.12);
  --shadow-hover:0 12px 28px -10px rgba(14,90,74,.18);
  --nav-w:248px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.82;color:var(--c-body);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-hover)}
h1,h2,h3,h4,h5{font-family:inherit;color:var(--c-ink);font-weight:700;line-height:1.35;margin:0}
p{margin:0 0 12px}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
.num{font-family:"Barlow Condensed","Inter",Arial,sans-serif;font-weight:700;letter-spacing:.02em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1320px}}

/* ---------- App shell ---------- */
.sidebar{
  position:fixed;top:0;left:0;width:var(--nav-w);height:100vh;
  background:#0B1512;color:var(--c-dark-text);z-index:80;
  display:flex;flex-direction:column;padding:20px 16px 18px;overflow-y:auto;
}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:4px 6px 16px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:16px}
.brand-mark{
  width:36px;height:36px;flex:0 0 auto;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,#0E5A4A,#0B1512);border:1px solid rgba(198,242,78,.35);
  color:var(--c-accent);font-size:15px;
}
.brand-text{font-size:16px;font-weight:700;color:#F2F6F4;letter-spacing:.01em}
.side-nav{display:flex;flex-direction:column;gap:6px;flex:1 1 auto}
.nav-link{
  position:relative;display:flex;align-items:center;gap:12px;height:44px;padding:0 12px;
  border-radius:10px;color:#D3DFDB;font-size:15px;transition:background .18s ease,color .18s ease;
}
.nav-link i{width:18px;text-align:center;font-size:15px;color:#8FA39D;transition:color .18s ease}
.nav-link:hover{background:rgba(198,242,78,.08);color:#fff}
.nav-link:hover i{color:var(--c-accent)}
.nav-link:hover::before,.nav-link.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--c-accent);
}
.nav-link.active{background:var(--c-primary);color:#fff;font-weight:600}
.nav-link.active i{color:var(--c-accent)}
.sidebar-foot{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:10px}
.sidebar-foot .tip{font-size:12.5px;line-height:1.65;color:#8FA39D;margin:0}
.app-main{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column}
.sidebar-mask{position:fixed;inset:0;background:rgba(8,20,16,.5);opacity:0;visibility:hidden;transition:opacity .25s ease;z-index:75}
.sidebar-mask.show{opacity:1;visibility:visible}

/* ---------- Topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:60;height:64px;display:flex;align-items:center;gap:14px;
  background:#fff;border-bottom:1px solid var(--c-line);padding:0 24px;
}
.hamburger{
  display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);cursor:pointer;font-size:16px;
}
.hamburger:hover{background:var(--c-primary-soft);border-color:rgba(14,90,74,.25)}
.topbar-logo{display:none;font-size:15px;font-weight:700;color:var(--c-ink)}
.topbar-name{font-size:15px;font-weight:600;color:var(--c-ink);display:flex;align-items:center;gap:8px}
.topbar-name i{color:var(--c-primary)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{position:relative;display:flex}
.search-box input{
  height:38px;width:190px;border-radius:999px;border:1px solid var(--c-line);background:#F8FAF9;
  padding:0 40px 0 16px;font-size:14px;color:var(--c-ink);transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box input::placeholder{color:#A9B6B2}
.search-box input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(198,242,78,.35);background:#fff}
.search-box button{
  position:absolute;right:5px;top:50%;transform:translateY(-50%);width:30px;height:30px;border:0;border-radius:50%;
  background:transparent;color:var(--c-muted);cursor:pointer;
}
.search-box button:hover{color:var(--c-primary);background:var(--c-primary-soft)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;
  border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
  white-space:nowrap;text-align:center;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px)}
.btn-accent{background:var(--c-accent);color:#0B2A22}
.btn-accent:hover{background:var(--c-accent-hover);color:#0B2A22;transform:translateY(-1px)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.btn-ghost-light{border-color:rgba(255,255,255,.65);color:#fff;background:transparent}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,.chip:focus-visible,.nav-link:focus-visible{
  outline:2px solid var(--c-accent);outline-offset:2px;
}

/* ---------- Page head ---------- */
.page-head{
  position:relative;overflow:hidden;color:var(--c-dark-text);padding:44px 0 36px;
  background-image:linear-gradient(135deg,rgba(14,90,74,.94),rgba(8,58,49,.97)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.page-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}
.page-head .container{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13.5px;color:#A9C4BC;margin-bottom:16px}
.crumbs a{color:#CBE0D8}
.crumbs a:hover{color:var(--c-accent)}
.crumbs .sep{color:#6E8B83}
.crumbs [aria-current="page"]{color:#F2F6F4}
.page-head h1{
  color:#fff;font-size:clamp(28px,3.6vw,42px);line-height:1.28;font-weight:700;letter-spacing:.01em;max-width:860px;
}
.page-head .lead{margin:14px 0 0;font-size:16px;color:#CFE2DB;max-width:680px}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;font-size:12.5px;font-weight:500;line-height:1}
.tag-accent{background:rgba(198,242,78,.16);color:var(--c-accent);border:1px solid rgba(198,242,78,.42)}
.tag-cat{background:var(--c-primary-soft);color:var(--c-primary)}
.tag-line{border:1px solid var(--c-line);color:var(--c-muted);background:#fff}
.tag-vip{background:var(--c-primary);color:var(--c-accent)}
.tag-hot{background:var(--c-hot);color:#fff}
.page-head .tag-accent{margin-bottom:16px}

/* ---------- Chips ---------- */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;font-size:14px;
  border:1px solid rgba(255,255,255,.3);color:#E4F0EB;background:rgba(255,255,255,.06);
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.chip:hover{background:rgba(198,242,78,.16);border-color:rgba(198,242,78,.6);color:#fff}
.chip.active{background:var(--c-accent);border-color:var(--c-accent);color:#0B2A22;font-weight:600}

/* ---------- Sections ---------- */
.section{padding:56px 0}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{max-width:740px;margin-bottom:28px}
.section-head h2{
  position:relative;padding-left:16px;font-size:clamp(24px,2.6vw,30px);color:var(--c-ink);margin:0 0 10px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--c-primary);
}
.section-head p{margin:0;font-size:15.5px;color:var(--c-muted)}
.section-head.with-action{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.text-link{font-size:14.5px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
.text-link:hover{color:var(--c-primary-hover);gap:10px}

/* ---------- Data layout ---------- */
.data-layout{margin-left:-10px;margin-right:-10px}
.data-layout > .cell{padding-left:10px;padding-right:10px}
@media (min-width:1024px){.side-col{position:sticky;top:88px}}

.service-row{
  display:grid;grid-template-columns:300px minmax(0,1fr);gap:22px;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;margin-bottom:20px;
  box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.service-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(14,90,74,.22)}
.service-thumb{position:relative;border-radius:var(--r-img);overflow:hidden;background:var(--c-primary-soft);aspect-ratio:3/2}
.service-thumb img{width:100%;height:100%;object-fit:cover}
.service-row h3{font-size:20px;color:var(--c-ink);margin:0 0 8px}
.service-row .badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.service-row p{font-size:15px;line-height:1.85;color:var(--c-body);margin:0 0 12px}
.fact-list{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.fact-list li{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--c-body);
  border:1px solid var(--c-line);border-radius:999px;padding:5px 12px;background:#FAFCFB;
}
.fact-list li i{color:var(--c-primary);font-size:11px}

/* ---------- Side cards ---------- */
.side-card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;margin-bottom:20px;box-shadow:var(--shadow-card)}
.side-card h3{font-size:16.5px;color:var(--c-ink);margin:0 0 14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--c-primary)}
.member-card{
  position:relative;overflow:hidden;border:0;color:var(--c-dark-text);
  background-image:linear-gradient(135deg,#0E5A4A,#083A31);
}
.member-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}
.member-card > *{position:relative;z-index:2}
.member-card h3{color:#fff}
.member-card p{font-size:14px;color:#CBE0D8;margin:0 0 14px}
.member-card ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin:0 0 18px}
.member-card ul li{display:flex;gap:9px;font-size:14px;color:#DCEAE4;line-height:1.7}
.member-card ul li i{color:var(--c-accent);margin-top:5px;font-size:12px}
.member-card .level{display:flex;align-items:baseline;gap:8px;margin-bottom:10px}
.member-card .level .num{font-size:30px;color:var(--c-accent);line-height:1}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;padding:15px 30px 15px 14px;font-size:15px;font-weight:600;
  color:var(--c-ink);border-left:3px solid transparent;transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:8px;top:50%;
  transform:translateY(-50%);color:var(--c-muted);transition:transform .2s ease;
}
.faq-item summary:hover{color:var(--c-primary)}
.faq-item[open] summary{background:var(--c-primary-soft);border-left-color:var(--c-accent);color:var(--c-primary)}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg);color:var(--c-primary)}
.faq-body{padding:12px 14px 16px;font-size:14.5px;line-height:1.85;color:var(--c-body)}

/* ---------- Timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tl-item{position:relative;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 20px 22px;transition:transform .2s ease,box-shadow .2s ease}
.tl-item::before{content:"";position:absolute;top:0;left:20px;width:44px;height:3px;border-radius:0 0 3px 3px;background:var(--c-accent)}
.tl-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.tl-step{
  width:38px;height:38px;border:1px solid var(--c-line);border-radius:10px;display:grid;place-items:center;
  font-family:"Barlow Condensed",Inter,Arial,sans-serif;font-weight:700;font-size:19px;color:var(--c-primary);margin-bottom:12px;
}
.tl-item h3{font-size:16.5px;margin:0 0 6px;color:var(--c-ink)}
.tl-item .tl-time{font-family:"Barlow Condensed",Inter,Arial,sans-serif;font-size:14px;font-weight:700;color:var(--c-hot);letter-spacing:.02em;margin-bottom:6px}
.tl-item p{font-size:14px;color:var(--c-body);margin:0;line-height:1.8}

/* ---------- Related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{
  display:block;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(14,90,74,.22)}
.related-card .rc-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-primary-soft)}
.related-card .rc-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.related-card:hover .rc-media img{transform:scale(1.04)}
.related-card .rc-body{padding:16px 18px 20px}
.related-card h3{font-size:17px;color:var(--c-ink);margin:0 0 6px}
.related-card p{font-size:14px;color:var(--c-muted);margin:0;line-height:1.8}
.related-card .rc-more{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:14px;font-weight:600;color:var(--c-primary)}

/* ---------- CTA ---------- */
.cta-bar{
  position:relative;overflow:hidden;border-radius:18px;padding:38px 44px;color:var(--c-dark-text);
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background-image:linear-gradient(135deg,rgba(14,90,74,.95),rgba(8,58,49,.98)),url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
}
.cta-bar::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}
.cta-bar > *{position:relative;z-index:2}
.cta-bar h2{color:#fff;font-size:clamp(22px,2.4vw,28px);margin:0 0 8px}
.cta-bar p{margin:0;font-size:14.5px;color:#CBE0D8;max-width:560px}
.cta-points{display:flex;flex-wrap:wrap;gap:16px;margin-top:14px}
.cta-points span{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:#DCEAE4}
.cta-points i{color:var(--c-accent);font-size:12px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}

/* ---------- Footer ---------- */
.site-footer{background:#083A31;color:#C9D8D3;margin-top:56px;padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand .brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:linear-gradient(135deg,#0E5A4A,#0B1512);border:1px solid rgba(198,242,78,.35);color:var(--c-accent)}
.footer-brand .brand-text{color:#fff;font-size:17px}
.footer-brand p{font-size:14px;line-height:1.85;color:#9FB4AE;margin:0;max-width:340px}
.footer-col h4{font-size:15px;color:#fff;margin:0 0 14px;font-weight:600}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14px;color:#9FB4AE;line-height:1.7}
.footer-col a{color:#C9D8D3;font-size:14px}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 24px;font-size:13.5px;color:#8FA39D;
}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .sidebar{width:280px;transform:translateX(-100%);transition:transform .28s ease;box-shadow:0 24px 60px -20px rgba(0,0,0,.55)}
  .sidebar.open{transform:translateX(0)}
  .app-main{margin-left:0}
  .hamburger{display:inline-flex}
  .topbar{height:56px;padding:0 18px;gap:12px}
  .topbar-logo{display:inline}
  .topbar-name{display:none}
  .side-col{position:static}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .page-head{padding:34px 0 30px}
}
@media (max-width:767px){
  .section{padding:44px 0}
  .service-row{grid-template-columns:1fr;gap:16px;padding:16px}
  .service-thumb{aspect-ratio:16/9}
  .related-grid{grid-template-columns:1fr 1fr}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:28px 22px;gap:22px}
  .cta-actions{width:100%;display:grid;grid-template-columns:1fr;gap:12px}
  .cta-actions .btn{width:100%}
  .search-box input{width:150px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .timeline{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .search-box{display:none}
  .topbar-right .btn{height:36px;padding:0 14px;font-size:13.5px}
  .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chip{flex:0 0 auto}
  .page-head h1{font-size:26px}
  .section-head h2{font-size:23px}
}