/* roulang page: index */
:root{
  --brand:#0F7A5A;
  --brand-dark:#0A5A43;
  --brand-grad:linear-gradient(135deg,#0F7A5A 0%,#17B8A6 100%);
  --accent:#FF6A3D;
  --accent-hover:#E85526;
  --lime:#D9F24A;
  --bg:#F6F8F6;
  --dark:#08251F;
  --card:#FFFFFF;
  --text:#12211D;
  --text-2:#4C6159;
  --text-3:#8A9A94;
  --border:#DDE7E2;
  --ok:#1E9E6A;
  --err:#D9463E;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(8,37,31,.04), 0 12px 32px rgba(8,37,31,.08);
  --sh-2:0 18px 44px rgba(8,37,31,.14);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:72px; --sp-7:96px;
}
*,*::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",sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font:inherit}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(-1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(255,106,61,.28)}
.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--sh-2)}
.btn-outline{background:#fff;color:var(--brand-dark);border:1.5px solid var(--brand);box-shadow:none}
.btn-outline:hover{background:#EAF6F2;box-shadow:0 14px 30px rgba(15,122,90,.16)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-sm{min-height:44px;padding:0 20px;font-size:14px}
.btn-lg{min-height:54px;padding:0 34px;font-size:16px}
.btn-block{width:100%}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(15,122,90,.1);color:var(--brand-dark);border:1px solid rgba(15,122,90,.18);
}
.chip-accent{background:rgba(255,106,61,.12);color:#B93F17;border-color:rgba(255,106,61,.28)}
.chip-lime{background:rgba(217,242,74,.16);color:var(--lime);border-color:rgba(217,242,74,.45)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.eyebrow.on-dark{color:var(--lime)}
.eyebrow.on-dark::before{background:var(--lime)}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700}
h3{font-size:19px;line-height:1.45;font-weight:600}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--text-2);margin-top:14px}
.num{font-variant-numeric:tabular-nums}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0 0;transition:padding .25s ease}
.site-header.is-scrolled{padding-top:8px}
.nav-panel{
  display:flex;align-items:center;gap:20px;
  background:rgba(255,255,255,.92);
  border:1px solid var(--border);border-radius:var(--r-md);
  padding:10px 12px 10px 16px;
  box-shadow:0 1px 2px rgba(8,37,31,.04),0 10px 26px rgba(8,37,31,.07);
  backdrop-filter:blur(10px);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled .nav-panel{box-shadow:0 12px 34px rgba(8,37,31,.14);background:rgba(255,255,255,.97)}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:46px;height:46px;border-radius:14px;background:var(--brand-grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.06em;
  box-shadow:0 8px 18px rgba(15,122,90,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:.02em}
.brand-text i{font-style:normal;font-size:12.5px;color:var(--text-2);letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-item{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:0 14px;border-radius:12px;
  font-size:14.5px;font-weight:600;color:var(--text-2);
  border:1px solid transparent;border-left-width:3px;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.nav-item svg{width:18px;height:18px;flex:0 0 auto;stroke:currentColor;fill:none;stroke-width:1.8}
.nav-item:hover{background:#EFF6F3;color:var(--brand-dark);transform:translateY(-2px)}
.nav-item.active{background:rgba(15,122,90,.1);color:var(--brand-dark);border-left-color:var(--brand);border-top-color:rgba(15,122,90,.14);border-right-color:rgba(15,122,90,.14);border-bottom-color:rgba(15,122,90,.14)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:14px;
  border:1px solid var(--border);background:#fff;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--text);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.drawer{
  display:none;margin-top:12px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-md);padding:14px;box-shadow:var(--sh-1);
}
.drawer.open{display:block}
.drawer a{
  display:flex;align-items:center;gap:10px;min-height:48px;padding:0 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--text-2);border-left:3px solid transparent;
}
.drawer a.active{background:rgba(15,122,90,.1);color:var(--brand-dark);border-left-color:var(--brand)}
.drawer .btn{margin-top:10px}

/* ============ Hero ============ */
.hero{
  position:relative;margin-top:18px;border-radius:28px;overflow:hidden;
  background-color:var(--dark);color:#fff;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(8,37,31,.62) 0%,rgba(8,37,31,.86) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-inner{position:relative;z-index:1;padding:76px 0 68px}
.hero-copy h1{color:#fff;margin-bottom:18px}
.hero-copy h1 em{font-style:normal;background:linear-gradient(135deg,#D9F24A 0%,#17B8A6 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(16px,1.5vw,19px);color:rgba(255,255,255,.86);margin-bottom:28px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points li{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.92);
}
.hero-points svg{width:15px;height:15px;stroke:var(--lime);fill:none;stroke-width:2.4}
.badge-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.badge-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-md);padding:20px 18px;backdrop-filter:blur(6px);
  transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.badge-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.12);border-color:rgba(217,242,74,.4)}
.badge-num{font-size:clamp(30px,3.4vw,40px);font-weight:800;color:var(--lime);line-height:1;font-variant-numeric:tabular-nums}
.badge-unit{font-size:13px;font-weight:600;color:rgba(255,255,255,.7);margin-left:5px}
.badge-label{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.82)}

/* ============ 权益对比表 ============ */
.cmp-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.cmp-scroll{overflow-x:auto}
.cmp-table{width:100%;border-collapse:collapse;min-width:720px}
.cmp-table thead th{
  background:var(--brand-dark);color:#fff;font-size:14.5px;font-weight:700;
  padding:18px 20px;text-align:left;white-space:nowrap;position:relative;
}
.cmp-table thead th:first-child{position:sticky;left:0;z-index:3;background:var(--brand-dark)}
.cmp-table thead th.reco{background:linear-gradient(135deg,#0F7A5A 0%,#17B8A6 100%)}
.cmp-table thead th.reco::after{
  content:"推荐";position:absolute;top:-1px;right:14px;
  background:var(--accent);color:#fff;font-size:11.5px;font-weight:700;
  padding:4px 10px;border-radius:0 0 10px 10px;letter-spacing:.06em;
}
.cmp-table tbody td{
  padding:16px 20px;border-bottom:1px solid var(--border);font-size:14.8px;color:var(--text-2);
  background:#fff;
}
.cmp-table tbody tr:nth-child(even) td{background:#FAFCFA}
.cmp-table tbody td:first-child{
  position:sticky;left:0;z-index:2;background:#F4F8F6 !important;
  font-weight:600;color:var(--text);white-space:nowrap;
}
.cmp-table tbody td.reco{
  box-shadow:inset 2px 0 0 var(--accent),inset -2px 0 0 var(--accent);
  background:#FFF8F5 !important;color:var(--text);font-weight:600;
}
.cmp-table tbody tr:last-child td{border-bottom:0;box-shadow:inset 0 -3px 0 rgba(255,106,61,.55),inset 2px 0 0 var(--accent),inset -2px 0 0 var(--accent)}
.cmp-table tbody tr:last-child td:first-child{box-shadow:inset 0 -3px 0 rgba(255,106,61,.55)}
.cmp-table tbody tr:last-child td.reco{box-shadow:inset 0 -3px 0 rgba(255,106,61,.55),inset 2px 0 0 var(--accent),inset -2px 0 0 var(--accent)}
.mark{display:inline-flex;align-items:center;gap:7px}
.mark svg{width:16px;height:16px;fill:none;stroke-width:2.4}
.mark.yes svg{stroke:var(--ok)}
.mark.no svg{stroke:#C3CFC9}
.mark.part svg{stroke:var(--accent)}

/* ============ 等级卡（非对称） ============ */
.tier-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:26px;align-items:start;padding-top:16px}
.tier-card{
  position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:32px 28px 28px;box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.tier-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:#E4EDE9}
.tier-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.tier-card.featured{
  transform:translateY(-16px) scale(1.03);
  border-color:rgba(255,106,61,.4);
  box-shadow:0 22px 50px rgba(8,37,31,.16);
}
.tier-card.featured::before{background:var(--brand-grad);height:5px}
.tier-card.featured:hover{transform:translateY(-19px) scale(1.03)}
.tier-flag{
  position:absolute;top:18px;right:18px;background:var(--accent);color:#fff;
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.06em;
}
.tier-name{font-size:20px;font-weight:700;margin-bottom:6px}
.tier-desc{font-size:14px;color:var(--text-3);margin-bottom:18px}
.tier-badge{
  display:inline-flex;align-items:baseline;gap:6px;margin-bottom:22px;
  padding:10px 16px;border-radius:var(--r-sm);background:#EFF6F3;border:1px solid rgba(15,122,90,.16);
}
.tier-badge b{font-size:24px;font-weight:800;color:var(--brand-dark);font-variant-numeric:tabular-nums}
.tier-badge span{font-size:12.5px;color:var(--text-2)}
.tier-list{display:flex;flex-direction:column;gap:12px;margin-bottom:26px}
.tier-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);line-height:1.6}
.tier-list svg{width:17px;height:17px;flex:0 0 auto;margin-top:4px;stroke:var(--brand);fill:none;stroke-width:2.6}

/* ============ 内容预览 ============ */
.content-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.media-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:#0E2B24;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
}
.media-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.media-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.media-card:hover img{transform:scale(1.04)}
.media-card.large{grid-column:span 7;min-height:320px}
.media-card.large.alt{grid-column:span 5}
.media-card.small{grid-column:span 5;min-height:240px}
.media-card.small.alt{grid-column:span 7}
.media-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,37,31,.05) 35%,rgba(8,37,31,.86) 100%);
}
.media-top{position:absolute;top:16px;left:16px;z-index:2}
.media-bottom{position:absolute;bottom:16px;left:16px;right:16px;z-index:2;color:#fff;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.media-bottom h3{color:#fff;font-size:17px;line-height:1.45;max-width:80%}
.media-time{font-size:12.5px;color:rgba(255,255,255,.78);white-space:nowrap;font-variant-numeric:tabular-nums}
.media-card.large .media-bottom h3{font-size:20px}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-md);padding:24px;box-shadow:0 1px 2px rgba(8,37,31,.04);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(15,122,90,.3)}
.news-card h3{
  font-size:17px;line-height:1.55;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover h3{color:var(--brand-dark)}
.news-card p{
  font-size:14.5px;color:var(--text-2);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px dashed var(--border)}
.news-meta time{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.news-foot{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--brand)}
.news-foot svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.2;transition:transform .2s ease}
.news-card:hover .news-foot svg{transform:translateX(4px)}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;
  background:var(--card);border:1px dashed var(--border);border-radius:var(--r-lg);
}
.empty-state svg{width:52px;height:52px;stroke:var(--text-3);fill:none;stroke-width:1.5;margin-bottom:16px}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:18px}

/* ============ 证据 + 表单 ============ */
.proof-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
.proof-list{display:flex;flex-direction:column;gap:16px}
.proof-card{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-md);padding:22px;box-shadow:0 1px 2px rgba(8,37,31,.04);
  transition:transform .22s ease,box-shadow .22s ease;
}
.proof-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.proof-avatar{
  width:46px;height:46px;flex:0 0 auto;border-radius:14px;background:var(--brand-grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;
}
.proof-card p{font-size:14.8px;color:var(--text-2);margin-bottom:8px}
.proof-card span{font-size:12.8px;color:var(--text-3)}
.stat-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px;
}
.stat-cell{
  background:var(--dark);color:#fff;border-radius:var(--r-md);padding:20px 18px;
}
.stat-cell b{display:block;font-size:26px;font-weight:800;color:var(--lime);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-cell span{font-size:13px;color:rgba(255,255,255,.75)}
.form-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--sh-1);
}
.form-card h3{margin-bottom:8px}
.form-card > p{font-size:14px;color:var(--text-2);margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--text-2);margin-bottom:8px}
.field input,.field select{
  width:100%;min-height:48px;padding:0 14px;border:1px solid var(--border);
  border-radius:var(--r-sm);background:#fff;font-size:15px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--accent);background:#FFF7F3;
  box-shadow:0 0 0 3px rgba(255,106,61,.16);
}
.field.has-error input,.field.has-error select{border-color:var(--err)}
.field .err-msg{display:none;margin-top:6px;font-size:13px;color:var(--err)}
.field.has-error .err-msg{display:block}
.form-note{font-size:12.8px;color:var(--text-3);margin-top:14px}
.form-ok{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(30,158,106,.1);border:1px solid rgba(30,158,106,.28);
  font-size:14px;color:#136C4A;
}
.form-ok.show{display:block}

/* ============ FAQ ============ */
.faq-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:10px 26px;box-shadow:var(--sh-1);
}
.faq-acc{margin:0;background:transparent;border:0}
.faq-acc .accordion-item{border-bottom:1px solid var(--border);background:transparent}
.faq-acc .accordion-item:last-child{border-bottom:0}
.faq-acc .accordion-title{
  display:block;padding:22px 44px 22px 16px;position:relative;
  font-size:17px;font-weight:600;color:var(--text);border-left:3px solid var(--brand);
  border-radius:0;background:transparent;transition:color .2s ease,background .2s ease;
}
.faq-acc .accordion-title:hover{color:var(--brand-dark);background:#F7FBF9}
.faq-acc .accordion-title::before{
  content:"";position:absolute;right:16px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.faq-acc .accordion-item.is-active .accordion-title::before{transform:translateY(-30%) rotate(225deg)}
.faq-acc .accordion-item.is-active .accordion-title{color:var(--brand-dark)}
.faq-acc .accordion-content{padding:0 16px 22px 16px;border:0;background:transparent;color:var(--text-2);font-size:15px}
.faq-q{margin:0;font-size:17px;font-weight:600;line-height:1.5}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;border-radius:28px;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#0A5A43 0%,#08251F 100%);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,184,166,.45) 0%,rgba(23,184,166,0) 70%);
}
.cta-copy{position:relative;z-index:1;max-width:640px}
.cta-copy h2{color:#fff;margin-bottom:12px}
.cta-copy p{color:rgba(255,255,255,.8);font-size:15px;margin:0}
.cta-action{position:relative;z-index:1;flex:0 0 auto}
.cta-note{margin-top:14px;font-size:13px;color:var(--text-3);text-align:center;min-height:20px}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:88px;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer-brand .brand-text b{color:#fff}
.footer-brand .brand-text i{color:rgba(255,255,255,.55)}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a,.footer-col li{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--lime)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .section{padding:64px 0}
  .section-tight{padding:48px 0}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .hero-inner{padding:60px 0 52px}
  .tier-grid{grid-template-columns:1fr;gap:22px}
  .tier-card.featured{transform:none}
  .tier-card.featured:hover{transform:translateY(-3px)}
  .media-card.large,.media-card.large.alt,.media-card.small,.media-card.small.alt{grid-column:span 12;min-height:260px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .proof-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .cta-action{width:100%}
  .cta-action .btn{width:100%}
}
@media (max-width:768px){
  .cmp-table{min-width:0}
  .cmp-scroll{overflow:visible}
  .cmp-table thead{display:none}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%}
  .cmp-table tr{
    border-bottom:1px solid var(--border);padding:8px 0 14px;
  }
  .cmp-table tr:last-child{border-bottom:0}
  .cmp-table tbody td{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    border-bottom:0;padding:10px 20px;background:transparent !important;box-shadow:none !important;
  }
  .cmp-table tbody td::before{
    content:attr(data-label);font-size:13.5px;font-weight:600;color:var(--text-3);flex:0 0 auto;
  }
  .cmp-table tbody td:first-child{
    position:static;background:transparent !important;font-size:16px;font-weight:700;color:var(--text);
    padding-top:14px;padding-bottom:12px;border-bottom:1px dashed var(--border);
  }
  .cmp-table tbody td:first-child::before{content:"权益项目";color:var(--brand)}
  .cmp-table thead th.reco::after{display:none}
  .section-head{margin-bottom:32px}
  .stat-strip{grid-template-columns:1fr}
  .faq-card{padding:6px 16px}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
  .container{padding:0 16px}
  .hero{border-radius:22px}
  .hero-inner{padding:44px 0 40px}
  .hero-actions .btn{flex:1 1 100%}
  .badge-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .badge-card{padding:16px 14px}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{border-radius:22px;padding:32px 22px}
  .form-card{padding:22px}
  .site-footer{margin-top:56px}
  .brand-text b{font-size:15px}
  .brand-text i{font-size:11.5px;letter-spacing:.08em}
}

/* roulang page: article */
:root{
  --primary:#0F7A5A;
  --primary-dark:#0A5A43;
  --primary-light:#17B8A6;
  --grad:linear-gradient(135deg,#0F7A5A 0%,#17B8A6 100%);
  --accent:#FF6A3D;
  --accent-hover:#E85526;
  --lime:#D9F24A;
  --bg:#F6F8F6;
  --dark:#08251F;
  --card:#FFFFFF;
  --text:#12211D;
  --text-2:#4C6159;
  --text-3:#8A9A94;
  --border:#DDE7E2;
  --ok:#1E9E6A;
  --err:#D9463E;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(8,37,31,.04), 0 12px 32px rgba(8,37,31,.08);
  --sh-2:0 18px 44px rgba(8,37,31,.14);
  --s1:8px; --s2:16px; --s3:24px; --s4:32px; --s5:48px; --s6:72px; --s7:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--text);}
p{margin:0 0 1.2em;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container{max-width:1280px;}}

/* ============ 顶部导航面板 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:12px 0;
  background:rgba(246,248,246,.86);
  transition:box-shadow .25s ease,background .25s ease,padding .25s ease;
}
.site-header.is-stuck{
  background:rgba(246,248,246,.94);
  backdrop-filter:blur(12px);
  box-shadow:0 8px 28px rgba(8,37,31,.10);
  padding:8px 0;
}
.nav-panel{
  display:flex;align-items:center;gap:var(--s3);
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:10px 14px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9), 0 1px 2px rgba(8,37,31,.04);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand:hover{color:inherit;}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  background:var(--grad);
  color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(15,122,90,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:15px;font-weight:700;color:var(--text);}
.brand-text i{font-style:normal;font-size:12px;color:var(--text-3);letter-spacing:1px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap;}
.nav-item{
  display:flex;align-items:center;gap:7px;
  padding:9px 14px;border-radius:12px;
  font-size:14px;color:var(--text-2);
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.nav-item svg{
  width:17px;height:17px;flex:0 0 17px;
  fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;
}
.nav-item:hover{background:#EEF6F1;color:var(--primary-dark);transform:translateY(-1px);}
.nav-item.active{
  background:rgba(15,122,90,.10);
  color:var(--primary-dark);
  font-weight:600;
  box-shadow:inset 3px 0 0 var(--primary);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,106,61,.28);}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-3px);box-shadow:var(--sh-2);}
.btn-outline{background:#fff;color:var(--primary-dark);border-color:var(--primary);}
.btn-outline:hover{background:rgba(15,122,90,.07);color:var(--primary-dark);transform:translateY(-3px);box-shadow:var(--sh-1);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-3px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:#fff;border:1px solid var(--border);cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle i{font-size:17px;color:var(--primary-dark);}
.mobile-drawer{display:none;}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .container{padding-top:10px;}
.mobile-drawer-inner{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:12px;display:flex;flex-direction:column;gap:6px;
}
.mobile-drawer .nav-item{width:100%;justify-content:flex-start;font-size:15px;min-height:48px;}

/* ============ 文章横幅 ============ */
.article-hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:56px 0 52px;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(8,37,31,.92) 0%,rgba(10,90,67,.86) 100%);
}
.article-hero .container{position:relative;z-index:2;}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;
}
.crumbs a{color:rgba(255,255,255,.86);}
.crumbs a:hover{color:var(--lime);}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:rgba(255,255,255,.6);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid rgba(217,242,74,.55);
  background:rgba(217,242,74,.10);
  color:var(--lime);font-size:13px;font-weight:600;
  margin-bottom:18px;
}
.article-hero h1{
  color:#fff;
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.22;
  font-weight:700;
  max-width:900px;
  margin-bottom:20px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  color:rgba(255,255,255,.78);font-size:14px;
  font-variant-numeric:tabular-nums;
}
.article-meta .m-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--lime);font-size:13px;}

/* ============ 阅读进度 ============ */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:90;transition:width .12s linear;}

/* ============ 主体布局 ============ */
.article-wrap{padding:var(--s6) 0 var(--s6);}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:var(--s5);
  align-items:start;
}
.article-main{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:clamp(24px,4vw,52px);
  min-width:0;
}
.toc-inline{display:none;}

/* ============ 正文排版 ============ */
.article-body{
  max-width:800px;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:clamp(21px,2.2vw,27px);
  line-height:1.4;
  margin:2em 0 .8em;
  padding-left:14px;
  border-left:4px solid var(--primary);
  scroll-margin-top:110px;
}
.article-body h3{
  font-size:19px;line-height:1.45;font-weight:600;
  margin:1.6em 0 .6em;
  color:var(--primary-dark);
  scroll-margin-top:110px;
}
.article-body h4{font-size:17px;margin:1.4em 0 .5em;}
.article-body a{color:var(--primary-dark);border-bottom:1px solid rgba(15,122,90,.35);}
.article-body a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.article-body img{
  border-radius:20px;
  margin:1.6em auto;
  box-shadow:var(--sh-1);
  height:auto;
}
.article-body ul,.article-body ol{margin:0 0 1.3em 0;padding-left:0;}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:26px;line-height:1.7;margin-bottom:.55em;color:var(--text-2);
}
.article-body ul li::before{
  content:"";position:absolute;left:6px;top:.72em;
  width:7px;height:7px;border-radius:50%;background:var(--primary);
}
.article-body ol{counter-reset:olc;}
.article-body ol li::before{
  counter-increment:olc;content:counter(olc);
  position:absolute;left:0;top:.32em;
  width:18px;height:18px;border-radius:50%;
  background:rgba(15,122,90,.12);color:var(--primary-dark);
  font-size:11px;font-weight:700;line-height:18px;text-align:center;
}
.article-body blockquote{
  margin:1.6em 0;
  background:#EFF7F3;
  border-left:4px solid var(--primary-light);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:18px 22px;
  color:var(--text-2);
  font-size:15px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  margin:1.6em 0;font-size:15px;
  border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;
}
.article-body thead th{
  background:var(--primary-dark);color:#fff;font-weight:600;
  padding:13px 16px;text-align:left;font-size:14px;
}
.article-body tbody td{
  padding:13px 16px;border-top:1px solid var(--border);color:var(--text-2);
  background:#fff;
}
.article-body tbody tr:nth-child(even) td{background:#F8FBF9;}
.article-body hr{border:0;border-top:1px dashed var(--border);margin:2em 0;}
.article-body code{
  background:#EFF7F3;color:var(--primary-dark);
  padding:2px 7px;border-radius:6px;font-size:14px;
}

/* ============ 侧栏目录 ============ */
.article-aside{position:sticky;top:104px;display:flex;flex-direction:column;gap:var(--s3);}
.toc-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:20px;max-height:60vh;overflow:auto;
}
.toc-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px;}
.toc-head h3{font-size:15px;font-weight:700;}
.toc-count{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.toc-count b{color:var(--primary);}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:block;padding:8px 12px;border-radius:10px;
  font-size:14px;color:var(--text-2);line-height:1.5;
  border-left:3px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.toc-list a:hover{background:#EEF6F1;color:var(--primary-dark);}
.toc-list a.is-active{
  background:rgba(15,122,90,.10);
  color:var(--primary-dark);font-weight:600;
  border-left-color:var(--primary);
}
.toc-empty{font-size:13px;color:var(--text-3);padding:6px 0;}
.aside-card{
  background:var(--dark);
  border-radius:var(--r-md);
  padding:22px;
  color:#fff;
  background-image:radial-gradient(circle at 92% 8%, rgba(217,242,74,.16) 0%, rgba(217,242,74,0) 55%);
}
.aside-card h3{font-size:16px;color:#fff;margin-bottom:8px;}
.aside-card p{font-size:13px;color:rgba(255,255,255,.72);line-height:1.7;margin-bottom:16px;}
.aside-card .btn{width:100%;}

/* ============ 空态 ============ */
.empty-state{
  text-align:center;
  padding:56px 24px;
  border:1px dashed var(--border);
  border-radius:var(--r-md);
  background:#FBFDFC;
}
.empty-state svg{width:64px;height:64px;margin:0 auto 18px;display:block;stroke:var(--primary-light);fill:none;stroke-width:1.4;}
.empty-state h3{font-size:18px;margin-bottom:8px;}
.empty-state p{color:var(--text-3);font-size:14px;margin-bottom:20px;}

/* ============ 相关推荐 ============ */
.related-section{padding:0 0 var(--s6);}
.sec-head{margin-bottom:var(--s4);}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:8px;}
.sec-head p{color:var(--text-2);font-size:15px;margin:0;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s3);}
.post-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#C9DCD4;}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E7EFEA;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.05);}
.chip{
  position:absolute;top:12px;left:12px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(8,37,31,.78);color:#fff;
  font-size:12px;font-weight:600;letter-spacing:.3px;
  backdrop-filter:blur(4px);
}
.post-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.post-body h3{font-size:17px;line-height:1.5;font-weight:600;}
.post-body h3 a{color:var(--text);}
.post-body h3 a:hover{color:var(--primary);}
.post-body p{
  font-size:14px;color:var(--text-2);line-height:1.75;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--border);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.post-foot .more{color:var(--primary-dark);font-weight:600;}
.post-foot .more:hover{color:var(--accent);}

/* ============ CTA 带 ============ */
.cta-band{padding:0 0 var(--s6);}
.cta-inner{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0A5A43 0%,#08251F 100%);
  border-radius:28px;
  padding:clamp(28px,4vw,52px);
  display:flex;align-items:center;justify-content:space-between;gap:var(--s4);
  flex-wrap:wrap;
  box-shadow:0 24px 60px rgba(8,37,31,.24);
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border-radius:50%;background:radial-gradient(circle,rgba(217,242,74,.22) 0%,rgba(217,242,74,0) 70%);
}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h2{color:#fff;font-size:clamp(22px,2.6vw,32px);margin-bottom:10px;}
.cta-copy p{color:rgba(255,255,255,.76);font-size:15px;margin:0;}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}
.cta-note{
  width:100%;position:relative;z-index:2;
  font-size:13px;color:rgba(255,255,255,.5);
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:16px;margin-top:8px;
}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:var(--s6) 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:var(--s4);
  padding-bottom:var(--s5);
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text b{color:#fff;}
.footer-brand .brand-text i{color:rgba(255,255,255,.52);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);margin:0;max-width:340px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;color:rgba(255,255,255,.6);line-height:1.6;}
.footer-col a{color:rgba(255,255,255,.68);font-size:14px;}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--lime);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-aside{position:static;order:-1;}
  .toc-card{max-height:none;}
  .aside-card{display:none;}
  .toc-inline{display:block;margin-bottom:var(--s3);}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--s4);}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  .article-hero{padding:38px 0 36px;}
  .article-wrap{padding:var(--s5) 0;}
  .article-main{padding:22px 18px;border-radius:var(--r-md);}
  .article-body{font-size:16px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .cta-inner{padding:26px 20px;border-radius:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:var(--s3);}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .brand-text b{font-size:14px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .article-meta{gap:8px 14px;font-size:13px;}
  .nav-actions .btn-sm{padding:0 14px;font-size:13px;}
}

/* roulang page: category1 */
:root{
  --green:#0F7A5A;
  --green-dark:#0A5A43;
  --teal:#17B8A6;
  --grad:linear-gradient(135deg,#0F7A5A,#17B8A6);
  --orange:#FF6A3D;
  --orange-dark:#E85526;
  --lime:#D9F24A;
  --bg:#F6F8F6;
  --dark:#08251F;
  --card:#FFFFFF;
  --text:#12211D;
  --text2:#4C6159;
  --text3:#8A9A94;
  --border:#DDE7E2;
  --ok:#1E9E6A;
  --err:#D9463E;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh:0 1px 2px rgba(8,37,31,.04),0 12px 32px rgba(8,37,31,.08);
  --sh-h:0 18px 44px rgba(8,37,31,.14);
  --t:220ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
p{margin-bottom:1.2em}
p:last-child{margin-bottom:0}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(255,106,61,.28)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-3px);box-shadow:0 18px 44px rgba(255,106,61,.32)}
.btn-outline{background:#fff;color:var(--green-dark);border-color:var(--green)}
.btn-outline:hover{background:rgba(15,122,90,.08);transform:translateY(-3px);box-shadow:var(--sh)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.48)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:999px}

/* ---------- chips ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;line-height:1.6;
  background:rgba(15,122,90,.10);color:var(--green-dark);
}
.chip-warm{background:rgba(255,106,61,.12);color:var(--orange-dark)}
.chip-line{background:transparent;border:1px solid var(--border);color:var(--text2)}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0;transition:padding var(--t),background var(--t),box-shadow var(--t)}
.site-header.is-scrolled{padding:9px 0;background:rgba(246,248,246,.84);backdrop-filter:blur(14px);box-shadow:0 8px 30px rgba(8,37,31,.07)}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:0 1px 2px rgba(8,37,31,.04),0 10px 26px rgba(8,37,31,.06);
  padding:10px 14px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;background:var(--grad);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.04em;
  display:grid;place-items:center;box-shadow:0 8px 18px rgba(15,122,90,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text b{font-size:15px;font-weight:800;color:var(--text);white-space:nowrap}
.brand-text i{font-style:normal;font-size:11px;letter-spacing:.18em;color:var(--text3);white-space:nowrap}

.nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:12px;
  color:var(--text2);font-size:14.5px;font-weight:600;
  transition:background var(--t),color var(--t),box-shadow var(--t);
}
.nav-item svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.nav-item:hover{background:#F0F5F2;color:var(--green-dark)}
.nav-item.active{background:rgba(15,122,90,.10);color:var(--green-dark);box-shadow:inset 3px 0 0 var(--green)}
.nav-cta{flex-shrink:0}
.nav-cta .btn{min-height:42px;padding:0 20px;font-size:14.5px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--border);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;transition:var(--t)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;transition:var(--t)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:60px 0 68px;
  background-image:
    linear-gradient(135deg,rgba(8,37,31,.90),rgba(10,90,67,.76)),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,242,74,.16),transparent 68%);
}
.hero .container{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.58);margin-bottom:20px}
.crumbs a{color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.28);padding-bottom:1px}
.crumbs a:hover{color:#fff;border-color:#fff}
.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:700;color:#fff;
  letter-spacing:-.01em;margin-bottom:18px;
}
.hero-sub{font-size:17.5px;font-weight:600;color:var(--lime);margin-bottom:14px;line-height:1.7}
.hero-note{font-size:15.5px;color:rgba(255,255,255,.80);max-width:600px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

.badge-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.17);
  border-radius:var(--r-md);
  padding:18px 16px;
  backdrop-filter:blur(6px);
  transition:transform var(--t),background var(--t),border-color var(--t);
}
.stat:hover{transform:translateY(-3px);background:rgba(255,255,255,.11);border-color:rgba(217,242,74,.4)}
.stat-num{font-size:clamp(26px,3vw,36px);font-weight:800;line-height:1;color:var(--lime);letter-spacing:-.02em}
.stat-num small{font-size:12.5px;font-weight:700;color:rgba(255,255,255,.72);margin-left:4px;letter-spacing:0}
.stat-label{font-size:13px;color:rgba(255,255,255,.68);margin-top:9px}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section--tight{padding-top:64px}
.section-head{max-width:740px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.01em;margin-bottom:14px}
.section-head p{color:var(--text2);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--green-dark);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--orange)}

/* ---------- hub layout ---------- */
.hub-grid{display:grid;grid-template-columns:264px minmax(0,1fr);gap:32px;align-items:start}
.side-nav{
  position:sticky;top:104px;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--sh);padding:20px 16px;
}
.side-nav h3{
  font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--text3);
  padding:0 12px;margin-bottom:10px;
}
.side-nav ul{margin-bottom:6px}
.side-nav li+li{margin-top:4px}
.side-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:12px;
  font-size:14.5px;font-weight:600;color:var(--text2);
  transition:background var(--t),color var(--t),box-shadow var(--t);
}
.side-link::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--border);flex:none;transition:background var(--t);
}
.side-link:hover{background:#F0F5F2;color:var(--green-dark)}
.side-link:hover::before{background:var(--green)}
.side-divider{height:1px;background:var(--border);margin:16px 0}

/* ---------- timeline feed ---------- */
.feed{position:relative;display:flex;flex-direction:column;gap:20px;padding-left:34px}
.feed::before{
  content:"";position:absolute;left:8px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--green),rgba(15,122,90,.06));
}
.feed-item{
  position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--sh);padding:22px 24px;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.feed-item:hover{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:#C9DBD3}
.feed-item::before{
  content:"";position:absolute;left:-33px;top:26px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--green);box-shadow:0 0 0 4px rgba(15,122,90,.10);
}
.feed-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px}
.feed-time{font-size:13px;color:var(--text3)}
.feed-title{font-size:18.5px;line-height:1.45;font-weight:600;margin-bottom:10px}
.feed-title a{transition:color var(--t)}
.feed-title a:hover{color:var(--green-dark)}
.feed-desc{font-size:15px;color:var(--text2);line-height:1.85;margin-bottom:0}
.feed-fig{
  margin-top:16px;border-radius:14px;overflow:hidden;
  aspect-ratio:16 / 9;background:#EDF3EF;
}
.feed-fig img{width:100%;height:100%;object-fit:cover}
.link-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:14px;font-weight:700;color:var(--green-dark);
  transition:color var(--t),gap var(--t);
}
.link-more svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.link-more:hover{color:var(--orange-dark);gap:10px}

/* ---------- coverage cards ---------- */
.cover-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.cover-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t);
}
.cover-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.cover-icon{
  width:46px;height:46px;border-radius:13px;
  background:rgba(15,122,90,.10);color:var(--green-dark);
  display:grid;place-items:center;margin-bottom:18px;
}
.cover-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cover-card h3{font-size:17px;line-height:1.45;font-weight:600;margin-bottom:10px}
.cover-card p{font-size:14.5px;color:var(--text2);line-height:1.8}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.step{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.step-num{
  width:46px;height:46px;border-radius:50%;border:2px solid var(--green);
  color:var(--green-dark);font-weight:800;font-size:17px;
  display:grid;place-items:center;margin-bottom:18px;background:rgba(15,122,90,.05);
}
.step h3{font-size:17px;font-weight:600;line-height:1.45;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--text2);line-height:1.8}

/* ---------- dark metrics panel ---------- */
.panel-dark{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#08251F,#0A5A43);
  border-radius:28px;padding:52px 48px;color:#fff;
}
.panel-dark::after{
  content:"";position:absolute;right:-90px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,242,74,.18),transparent 70%);
}
.panel-dark .panel-head{position:relative;z-index:1;max-width:660px;margin-bottom:38px}
.panel-dark h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;color:#fff;margin-bottom:14px}
.panel-dark .panel-head p{color:rgba(255,255,255,.76);font-size:15.5px}
.metric-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.metric{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);
  border-radius:var(--r-md);padding:22px 18px;
  transition:background var(--t),border-color var(--t),transform var(--t);
}
.metric:hover{background:rgba(255,255,255,.10);border-color:rgba(217,242,74,.38);transform:translateY(-3px)}
.metric-num{font-size:clamp(26px,3vw,36px);font-weight:800;line-height:1;color:var(--lime);letter-spacing:-.02em}
.metric-num small{font-size:12.5px;font-weight:700;color:rgba(255,255,255,.72);margin-left:4px;letter-spacing:0}
.metric-text{font-size:13.5px;color:rgba(255,255,255,.72);margin-top:10px;line-height:1.7}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto}
.accordion{background:transparent;border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.accordion-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--sh);overflow:hidden;
  transition:box-shadow var(--t),border-color var(--t);
}
.accordion-item:hover{box-shadow:var(--sh-h);border-color:#C9DBD3}
.accordion-title{
  display:block;position:relative;border:0;background:transparent;
  padding:20px 60px 20px 26px;
  font-size:17px;font-weight:600;line-height:1.5;color:var(--text);
}
.accordion-title::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;
  background:var(--green);border-radius:0 3px 3px 0;
}
.accordion-title::after{
  content:"";position:absolute;right:26px;top:50%;
  width:9px;height:9px;
  border-right:2px solid var(--green);border-bottom:2px solid var(--green);
  transform:translateY(-70%) rotate(45deg);
  transition:transform var(--t);
}
.accordion-item.is-active .accordion-title::after{transform:translateY(-30%) rotate(-135deg)}
.accordion-content{
  border:0;background:transparent;
  padding:0 26px 22px 26px;
  font-size:15.5px;line-height:1.9;color:var(--text2);
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0A5A43,#08251F);
  border-radius:28px;padding:46px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-140px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,184,166,.22),transparent 70%);
}
.cta-band > *{position:relative;z-index:1}
.cta-copy h2{font-size:clamp(22px,2.3vw,30px);line-height:1.35;font-weight:700;color:#fff;margin-bottom:12px}
.cta-copy p{color:rgba(255,255,255,.76);font-size:15.5px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0}
.cta-foot{font-size:13px;color:rgba(255,255,255,.52);margin-top:18px}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 32px;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-text b{color:#fff}
.footer-brand .brand-text i{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col li{font-size:14.5px;color:rgba(255,255,255,.66);line-height:1.7}
.footer-col a{color:rgba(255,255,255,.66);transition:color var(--t)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:52px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;color:rgba(255,255,255,.52);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .section{padding:64px 0}
  .hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hub-grid{grid-template-columns:1fr}
  .side-nav{position:static}
  .cover-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}

  .nav-toggle{display:inline-flex}
  .nav-links{
    position:fixed;left:16px;right:16px;top:86px;
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:6px;
    background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
    box-shadow:var(--sh-h);padding:12px;
    max-height:calc(100vh - 118px);overflow:auto;
    display:none;z-index:70;
  }
  .nav-links.is-open{display:flex}
  .nav-item{padding:14px 16px;font-size:15.5px}
  .nav-panel{gap:10px}
  .nav-cta .btn{min-height:40px;padding:0 16px;font-size:14px}
}

@media (max-width:768px){
  .container{padding:0 18px}
  .feed{padding-left:0}
  .feed::before{display:none}
  .feed-item::before{display:none}
  .cover-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr}
  .badge-grid{grid-template-columns:1fr 1fr}
  .panel-dark{padding:36px 24px;border-radius:24px}
  .accordion-title{font-size:15.5px;padding:18px 52px 18px 22px}
  .accordion-content{padding:0 22px 20px 22px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding:56px 0 28px;margin-top:64px}
}

@media (max-width:520px){
  .section{padding:48px 0}
  .hero{padding:36px 0 44px}
  .brand-text i{display:none}
  .brand-mark{width:38px;height:38px;border-radius:11px;font-size:14px}
  .btn{width:100%}
  .cta-actions{width:100%}
  .hero-actions{width:100%}
  .nav-cta{display:none}
  .badge-grid{gap:10px}
  .stat{padding:14px 12px}
  .feed-item{padding:18px 18px}
}

/* roulang page: category2 */
:root{
  --brand:#0F7A5A;
  --brand-dark:#0A5A43;
  --brand-soft:rgba(15,122,90,.10);
  --cta:#FF6A3D;
  --cta-hover:#E85526;
  --lime:#D9F24A;
  --bg:#F6F8F6;
  --dark:#08251F;
  --card:#FFFFFF;
  --text:#12211D;
  --text-2:#4C6159;
  --text-3:#8A9A94;
  --border:#DDE7E2;
  --success:#1E9E6A;
  --error:#D9463E;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(8,37,31,.04),0 12px 32px rgba(8,37,31,.08);
  --shadow-hover:0 18px 44px rgba(8,37,31,.14);
  --ease:220ms ease;
}
*,*::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,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
p{margin:0 0 1.2em;color:var(--text-2);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:-.01em;}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;}
h3{font-size:19px;line-height:1.45;font-weight:600;}
button{font-family:inherit;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-dark);background:var(--brand-soft);
  border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cta);}
.section-desc{font-size:16px;color:var(--text-2);margin:14px 0 0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--cta);color:#fff;box-shadow:0 10px 24px rgba(255,106,61,.28);}
.btn-primary:hover,.btn-primary:focus{background:var(--cta-hover);transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,106,61,.34);}
.btn-secondary{background:#fff;color:var(--brand-dark);border-color:var(--brand);}
.btn-secondary:hover,.btn-secondary:focus{background:var(--brand-soft);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;min-height:40px;}
.btn-block{width:100%;}
.btn:focus-visible{outline:2px solid var(--cta);outline-offset:3px;}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  border:1px solid var(--border);background:#fff;color:var(--text-2);
}
.badge--brand{border-color:rgba(15,122,90,.35);color:var(--brand-dark);background:var(--brand-soft);}
.badge--cta{border-color:rgba(255,106,61,.4);color:var(--cta);background:rgba(255,106,61,.08);}
.badge--lime{border-color:rgba(217,242,74,.5);color:var(--lime);background:rgba(217,242,74,.10);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:16px 0;
  transition:background-color var(--ease),box-shadow var(--ease),padding var(--ease);
}
.site-header.is-scrolled{
  padding:10px 0;
  background:rgba(246,248,246,.86);
  backdrop-filter:blur(12px);
  box-shadow:0 10px 30px rgba(8,37,31,.06);
}
.nav-panel{
  display:flex;align-items:center;gap:24px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:12px 16px;
  box-shadow:0 1px 2px rgba(8,37,31,.04),0 10px 26px rgba(8,37,31,.05);
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0F7A5A,#17B8A6);
  color:#fff;font-size:16px;font-weight:700;letter-spacing:.04em;
  box-shadow:0 8px 18px rgba(15,122,90,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text b{font-size:15.5px;font-weight:700;color:var(--text);}
.brand-text i{font-style:normal;font-size:12.5px;color:var(--text-3);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:12px;
  font-size:14.5px;color:var(--text-2);font-weight:500;
}
.nav-item svg{width:18px;height:18px;flex:0 0 18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.nav-item:hover{background:#EAF3EF;color:var(--brand-dark);}
.nav-item.active{
  background:var(--brand-soft);color:var(--brand-dark);font-weight:600;
  box-shadow:inset 3px 0 0 0 var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--border);background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  border-radius:28px;
  overflow:hidden;
  padding:72px 56px;
  color:#fff;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat,#08251F;
  box-shadow:0 24px 60px rgba(8,37,31,.22);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(8,37,31,.88),rgba(10,90,67,.72));
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.hero .eyebrow{background:rgba(255,255,255,.12);color:#EAF6F1;border:1px solid rgba(255,255,255,.2);}
.hero h1{color:#fff;margin-bottom:18px;}
.hero-sub{
  font-size:18px;font-weight:600;color:var(--lime);
  margin:0 0 16px;letter-spacing:.02em;
}
.hero p{color:rgba(255,255,255,.82);font-size:16px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.stat{
  background:rgba(8,37,31,.55);
  border:1px solid rgba(217,242,74,.28);
  border-radius:18px;
  padding:20px 18px;
  backdrop-filter:blur(6px);
}
.stat-num{
  font-size:34px;font-weight:700;line-height:1;color:var(--lime);
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:14px;font-weight:600;margin-left:4px;color:rgba(255,255,255,.75);}
.stat-label{display:block;margin-top:10px;font-size:13px;color:rgba(255,255,255,.7);}

/* ---------- 通用卡片 ---------- */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}

/* ---------- 会员等级卡 ---------- */
.plan-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:32px;align-items:start;padding-top:18px;
}
.plan-card{
  position:relative;
  padding:32px 28px 28px;
  border-radius:var(--radius-lg);
  background:#fff;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;height:100%;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.plan-card--featured{
  border-color:var(--cta);
  transform:scale(1.03);
  box-shadow:0 18px 44px rgba(8,37,31,.14);
  z-index:2;
}
.plan-card--featured::before{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  background:linear-gradient(135deg,#FF6A3D,#FFA07A);
}
.plan-flag{
  position:absolute;top:-14px;right:24px;
  background:var(--cta);color:#fff;font-size:12px;font-weight:700;
  padding:6px 14px;border-radius:999px;
  box-shadow:0 10px 22px rgba(255,106,61,.32);
}
.plan-name{font-size:20px;font-weight:700;margin-bottom:6px;}
.plan-for{font-size:13.5px;color:var(--text-3);margin:0 0 18px;}
.plan-metrics{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;
  padding-bottom:20px;border-bottom:1px solid var(--border);
}
.metric{
  background:#F3F7F5;border:1px solid var(--border);border-radius:12px;
  padding:8px 12px;display:flex;align-items:baseline;gap:5px;
}
.metric b{font-size:19px;color:var(--brand-dark);font-variant-numeric:tabular-nums;}
.metric span{font-size:12px;color:var(--text-3);}
.check-list{margin-bottom:24px;flex:1 1 auto;}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:9px 0;font-size:14.5px;color:var(--text-2);
  border-bottom:1px dashed var(--border);
}
.check-list li:last-child{border-bottom:none;}
.check-list svg{
  width:18px;height:18px;flex:0 0 18px;margin-top:5px;
  fill:none;stroke:var(--brand);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;
}
.plan-card--featured .check-list svg{stroke:var(--cta);}

/* ---------- 权益速查表 ---------- */
.table-wrap{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.compare{width:100%;border-collapse:collapse;min-width:0;}
.compare caption{
  text-align:left;padding:22px 24px 14px;font-size:14px;color:var(--text-3);
}
.compare thead th{
  background:var(--brand-dark);color:#fff;
  padding:16px 18px;font-size:14.5px;font-weight:600;text-align:left;
  white-space:nowrap;
}
.compare thead th:first-child{background:#084637;}
.compare tbody th,.compare tbody td{
  padding:15px 18px;font-size:14.5px;border-top:1px solid var(--border);
  text-align:left;color:var(--text-2);vertical-align:middle;
}
.compare tbody th{
  font-weight:600;color:var(--text);background:#fff;
  position:sticky;left:0;z-index:1;box-shadow:1px 0 0 var(--border);
}
.compare tbody tr:nth-child(even) td{background:#FAFCFB;}
.compare .is-recommend{
  background:rgba(255,106,61,.06)!important;
  box-shadow:inset 1px 0 0 rgba(255,106,61,.35),inset -1px 0 0 rgba(255,106,61,.35);
  color:var(--text);font-weight:600;
}
.mark-yes{color:var(--success);font-weight:700;}
.mark-no{color:var(--text-3);}
.table-note{
  padding:16px 24px 22px;font-size:13px;color:var(--text-3);
  border-top:1px solid var(--border);background:#FAFCFB;
}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;}
.scene-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease);
  display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.scene-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.scene-media img{width:100%;height:100%;object-fit:cover;}
.scene-media .chip{
  position:absolute;top:14px;left:14px;
  background:rgba(8,37,31,.78);color:#fff;font-size:12px;font-weight:600;
  padding:6px 12px;border-radius:999px;backdrop-filter:blur(4px);
}
.scene-body{padding:24px;display:flex;flex-direction:column;flex:1 1 auto;}
.scene-body h3{margin-bottom:10px;}
.scene-body p{font-size:14.5px;margin-bottom:0;}
.scene-list{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step;}
.step{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-num{
  width:44px;height:44px;border-radius:50%;
  border:2px solid var(--brand);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;margin:0;}

/* ---------- 深色保障面板 ---------- */
.assure{
  background:var(--dark);border-radius:28px;padding:56px;
  color:#fff;position:relative;overflow:hidden;
}
.assure::before{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(15,122,90,.55),transparent 68%);
}
.assure-inner{position:relative;z-index:1;}
.assure h2{color:#fff;}
.assure p{color:rgba(255,255,255,.76);max-width:640px;}
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px;}
.assure-item{border-top:2px solid rgba(217,242,74,.5);padding-top:18px;}
.assure-item b{
  display:block;font-size:28px;font-weight:700;color:var(--lime);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.assure-item span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.7);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item:hover{box-shadow:var(--shadow);}
.faq-item.open{border-color:rgba(15,122,90,.35);box-shadow:var(--shadow);}
.faq-q{margin:0;position:relative;}
.faq-q button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:none;cursor:pointer;text-align:left;
  padding:20px 60px 20px 26px;
  font-size:17px;font-weight:600;color:var(--text);
  position:relative;
}
.faq-q button::before{
  content:"";position:absolute;left:12px;top:18px;bottom:18px;width:3px;
  background:var(--brand);border-radius:3px;
}
.faq-q button::after{
  content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:translateY(-70%) rotate(45deg);transition:transform var(--ease);
}
.faq-item.open .faq-q button::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--brand);}
.faq-q button:focus-visible{outline:2px solid var(--cta);outline-offset:-2px;}
.faq-a{max-height:0;overflow:hidden;transition:max-height 320ms ease;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{margin:0;padding:0 26px 22px 26px;font-size:14.5px;}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:linear-gradient(135deg,#0F7A5A,#0A5A43);
  border-radius:28px;padding:56px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 24px 60px rgba(10,90,67,.28);
}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.8);margin:0;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-foot{
  width:100%;margin-top:26px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.18);
  font-size:13px;color:rgba(255,255,255,.65);
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand-text b{color:#fff;}
.footer-brand .brand-text i{color:rgba(255,255,255,.55);}
.footer-brand p{color:rgba(255,255,255,.66);font-size:14px;margin:0;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.footer-col ul li{margin-bottom:10px;font-size:14px;}
.footer-col ul li a{color:rgba(255,255,255,.72);}
.footer-col ul li a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  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,.7);}
.footer-bottom a:hover{color:var(--lime);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .section{padding:64px 0;}
  .site-footer{padding:56px 0 24px;margin-top:64px;}
  .hero{padding:56px 36px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .plan-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .plan-card--featured{transform:none;}
  .scene-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .assure{padding:40px;}
  .assure-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:fixed;left:16px;right:16px;top:82px;
    display:none;flex-direction:column;align-items:stretch;gap:6px;
    margin:0;padding:12px;max-height:70vh;overflow:auto;
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    box-shadow:var(--shadow-hover);
  }
  body.nav-open .nav-links{display:flex;}
  .nav-item{padding:14px 16px;font-size:15px;}
}
@media (max-width:768px){
  .compare thead{display:none;}
  .compare tbody tr{
    display:block;background:#fff;border:1px solid var(--border);
    border-radius:16px;margin:16px;padding:6px 0;
  }
  .compare tbody th,.compare tbody td{
    display:flex;justify-content:space-between;gap:16px;
    padding:10px 16px;border-top:none;position:static;
    box-shadow:none!important;background:transparent!important;
    text-align:right;
  }
  .compare tbody th{
    font-size:15px;color:var(--brand-dark);
    border-bottom:1px solid var(--border);font-weight:700;
  }
  .compare tbody td::before{
    content:attr(data-label);color:var(--text-3);font-size:13px;
    text-align:left;flex:0 0 auto;
  }
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .hero{padding:40px 22px;border-radius:22px;}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .plan-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .assure{padding:28px 22px;border-radius:22px;}
  .assure-grid{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;border-radius:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .nav-panel{gap:12px;padding:10px 12px;}
  .nav-actions .btn{display:none;}
  .brand-text b{font-size:14.5px;}
  .stat-num{font-size:28px;}
  .section-desc{font-size:15px;}
}
@media (min-width:1440px){
  .container{max-width:1280px;}
}

/* roulang page: category3 */
/* ========== 设计变量 ========== */
:root{
  --brand:#0F7A5A;
  --brand-dark:#0A5A43;
  --brand-grad:linear-gradient(135deg,#0F7A5A 0%,#17B8A6 100%);
  --cta:#FF6A3D;
  --cta-hover:#E85526;
  --lime:#D9F24A;
  --bg:#F6F8F6;
  --ink:#08251F;
  --card:#FFFFFF;
  --text:#12211D;
  --text-2:#4C6159;
  --text-3:#8A9A94;
  --line:#DDE7E2;
  --ok:#1E9E6A;
  --err:#D9463E;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(8,37,31,.04),0 12px 32px rgba(8,37,31,.08);
  --sh-2:0 18px 44px rgba(8,37,31,.14);
  --s1:8px;--s2:16px;--s3:24px;--s4:32px;--s5:48px;--s6:72px;--s7:96px;
}

/* ========== 基础重置 ========== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
p{margin-bottom:1.2em}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--cta);outline-offset:3px}
::selection{background:rgba(15,122,90,.18)}

/* ========== 容器与栅格 ========== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}
.grid-x{margin-left:-14px;margin-right:-14px}
.grid-x>.cell{padding-left:14px;padding-right:14px;min-width:0}
@media (max-width:640px){
  .container{padding:0 18px}
  .grid-x{margin-left:-8px;margin-right:-8px}
  .grid-x>.cell{padding-left:8px;padding-right:8px}
}

/* ========== 通用板块 ========== */
.section{padding:88px 0}
.section--tight{padding-top:0}
.section--paper{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--brand)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.section-title{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;margin-top:14px;letter-spacing:-.01em}
.section-desc{margin-top:14px;color:var(--text-2);font-size:16px;line-height:1.85}

/* ========== 按钮 ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn-primary{background:var(--cta);color:#fff;box-shadow:0 10px 24px rgba(255,106,61,.28)}
.btn-primary:hover{background:var(--cta-hover);color:#fff;transform:translateY(-3px);box-shadow:var(--sh-2)}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand-dark)}
.btn-outline:hover{background:#EAF4F0;color:var(--brand-dark);transform:translateY(-3px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-3px)}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px}
.btn:active{transform:translateY(-1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ========== 顶部导航 ========== */
.site-header{position:sticky;top:0;z-index:80;padding:14px 0;transition:padding .22s ease}
.site-header.is-scrolled{padding:8px 0}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:10px 14px;
  box-shadow:var(--sh-1);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled .nav-panel{box-shadow:var(--sh-2)}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:44px;height:44px;border-radius:14px;background:var(--brand-grad);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.04em;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;box-shadow:0 8px 18px rgba(15,122,90,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.22}
.brand-text b{font-size:15px;font-weight:700;color:var(--text)}
.brand-text i{font-style:normal;font-size:12px;color:var(--text-3);letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:var(--r-sm);
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.nav-item svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav-item:hover{background:#EDF6F2;color:var(--brand-dark)}
.nav-item.active{background:rgba(15,122,90,.1);color:var(--brand-dark);font-weight:600;box-shadow:inset 3px 0 0 var(--brand)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:#EDF6F2;border-color:#C9E3D9}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:var(--brand-dark);stroke-width:2;stroke-linecap:round}

/* 移动端抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(8,37,31,.98);
  padding:22px;
  display:none;flex-direction:column;
  overflow-y:auto;
}
.mobile-drawer.is-open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.drawer-head .brand-text b{color:#fff}
.drawer-head .brand-text i{color:rgba(255,255,255,.5)}
.drawer-close{
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.24);background:transparent;color:#fff;
  display:flex;align-items:center;justify-content:center;
}
.drawer-close svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.drawer-nav{display:grid;gap:10px}
.drawer-nav .nav-item{
  width:100%;padding:16px 18px;border-radius:14px;
  background:rgba(255,255,255,.06);color:#fff;font-size:16px;
}
.drawer-nav .nav-item svg{stroke:var(--lime)}
.drawer-nav .nav-item:hover{background:rgba(255,255,255,.12);color:#fff}
.drawer-nav .nav-item.active{background:rgba(217,242,74,.14);color:#fff;box-shadow:inset 3px 0 0 var(--lime)}
.drawer-foot{margin-top:auto;padding-top:26px;color:rgba(255,255,255,.55);font-size:13px;display:grid;gap:14px}

/* ========== 首屏 ========== */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;border-radius:0 0 36px 36px}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(8,37,31,.94) 0%,rgba(10,90,67,.82) 52%,rgba(15,122,90,.66) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  padding:76px 0 72px;
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:48px;align-items:center;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,.88)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{opacity:.5}
.hero-title{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:700;letter-spacing:-.01em}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.84);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.status-bar{display:flex;align-items:center;gap:10px;margin-top:26px;font-size:13.5px;color:rgba(255,255,255,.72)}
.status-bar .dot{width:8px;height:8px;border-radius:50%;background:var(--cta);box-shadow:0 0 0 4px rgba(255,106,61,.22);flex:0 0 auto}
.hero-panel{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-lg);
  padding:26px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.panel-label{font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--lime);margin-bottom:18px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{background:rgba(8,37,31,.55);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:16px}
.stat b{display:block;font-size:34px;line-height:1.05;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.stat b i{font-style:normal;font-size:14px;font-weight:600;color:var(--lime);margin-left:4px}
.stat span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.68);line-height:1.6}
.hero-note{margin-top:18px;font-size:13px;color:rgba(255,255,255,.6);line-height:1.7}

/* ========== 通用卡片 ========== */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  height:100%;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#C9E3D9}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;background:#EDF6F2;color:var(--brand-dark);border:1px solid #C9E3D9;
}
.chip--cta{background:rgba(255,106,61,.12);color:#C0431C;border-color:rgba(255,106,61,.32)}

/* ========== 准备事项 ========== */
.prep-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;height:100%;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.prep-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#C9E3D9}
.prep-icon{
  width:48px;height:48px;border-radius:14px;background:#EDF6F2;color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.prep-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.prep-card h3{font-size:19px;font-weight:600;line-height:1.45;margin-bottom:10px}
.prep-card p{font-size:15px;color:var(--text-2);line-height:1.8}
.prep-index{
  display:inline-block;margin-bottom:14px;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:var(--text-3);font-variant-numeric:tabular-nums;
}

/* ========== 步骤流 ========== */
.steps{margin-top:8px}
.step{position:relative;display:grid;grid-template-columns:78px minmax(0,1fr);gap:24px;padding-bottom:38px}
.step:last-child{padding-bottom:0}
.step::before{
  content:"";position:absolute;left:38px;top:78px;bottom:0;width:2px;
  background:linear-gradient(180deg,#BFE0D4,rgba(191,224,212,.12));
}
.step:last-child::before{display:none}
.step-index{
  width:64px;height:64px;margin-left:6px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);color:var(--brand-dark);
  font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 8px var(--bg);position:relative;z-index:1;
}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
  transition:box-shadow .22s ease,border-color .22s ease,transform .22s ease;
}
.step-card:hover{box-shadow:var(--sh-2);border-color:#C9E3D9;transform:translateY(-3px)}
.step-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.step-card h3{font-size:20px;font-weight:600;line-height:1.45}
.step-card>p{color:var(--text-2);font-size:15.5px;margin-top:12px}
.check-list{margin-top:18px;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text-2);line-height:1.75}
.check-list li svg{flex:0 0 18px;width:18px;height:18px;margin-top:6px;fill:none;stroke:var(--brand);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.step-media{margin-top:20px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line)}
.step-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.step-media:hover img{transform:scale(1.03)}
.step-note{
  margin-top:18px;padding:14px 16px;border-radius:var(--r-sm);
  background:#F4FAF7;border-left:3px solid var(--brand);
  font-size:14px;color:var(--text-2);line-height:1.8;
}

/* ========== 设备差异 Tabs ========== */
.device-tabs{
  display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px;padding:0;
  background:transparent;border:0;
}
.device-tabs .tabs-title{float:none}
.device-tabs .tabs-title>a{
  display:inline-flex;align-items:center;min-height:44px;
  padding:10px 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  color:var(--text-2);font-size:15px;font-weight:600;line-height:1;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.device-tabs .tabs-title>a:hover{background:#EDF6F2;color:var(--brand-dark);border-color:#C9E3D9}
.device-tabs .tabs-title.is-active>a,
.device-tabs .tabs-title>a[aria-selected="true"]{background:var(--brand);border-color:var(--brand);color:#fff}
.tabs-content{border:0;background:transparent;margin:0}
.tabs-panel{padding:0}
.panel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.panel-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-1);height:100%;
}
.panel-item h3{font-size:18px;font-weight:600;line-height:1.45;margin-bottom:10px}
.panel-item p{font-size:15px;color:var(--text-2);line-height:1.8}
.panel-item .bar{width:40px;height:3px;border-radius:2px;background:var(--brand-grad);margin-bottom:16px}

/* ========== 深色核对面板 ========== */
.check-block{
  position:relative;overflow:hidden;
  background:var(--ink);color:#fff;border-radius:28px;
  padding:48px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:44px;align-items:center;
}
.check-block::after{
  content:"";position:absolute;right:-120px;top:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,242,74,.16),transparent 66%);
}
.check-media{position:relative;z-index:1;border-radius:var(--r-md);overflow:hidden;border:1px solid rgba(255,255,255,.16)}
.check-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.check-copy{position:relative;z-index:1}
.check-copy h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;margin-top:14px}
.check-copy p{margin-top:14px;color:rgba(255,255,255,.76);font-size:15.5px}
.dark-list{margin-top:24px;display:grid;gap:14px}
.dark-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.88);line-height:1.75}
.dark-list li svg{flex:0 0 20px;width:20px;height:20px;margin-top:5px;fill:none;stroke:var(--lime);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.tag-lime{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--lime);
  border:1px solid rgba(217,242,74,.45);background:rgba(217,242,74,.1);
}

/* ========== FAQ 手风琴 ========== */
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;box-shadow:var(--sh-1);overflow:hidden;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.accordion .accordion-item:hover{box-shadow:var(--sh-2);border-color:#C9E3D9}
.accordion .accordion-item.is-active{border-color:#C9E3D9}
.accordion .accordion-title{
  display:block;width:100%;padding:20px 58px 20px 24px;border:0;background:#fff;
  font-size:17px;font-weight:600;color:var(--text);line-height:1.55;position:relative;
}
.accordion .accordion-title h3{
  font-size:17px;font-weight:600;line-height:1.55;color:var(--text);
  border-left:3px solid var(--brand);padding-left:14px;margin:0;
}
.accordion .accordion-title:hover,
.accordion .accordion-title:focus{background:#F5FAF7}
.accordion .accordion-title::before{
  content:"";position:absolute;right:24px;top:50%;
  width:10px;height:10px;margin-top:-7px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .22s ease;
}
.accordion .accordion-item.is-active .accordion-title::before{transform:rotate(-135deg);margin-top:-3px}
.accordion .accordion-content{
  border:0;background:#fff;color:var(--text-2);
  padding:0 24px 22px 41px;font-size:15.5px;line-height:1.85;
}
.accordion .accordion-content p{margin-bottom:.6em}

/* ========== 协助表单 ========== */
.assist-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:36px;box-shadow:var(--sh-1);
  display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:44px;align-items:start;
}
.assist-intro h2{font-size:clamp(22px,2.4vw,30px);line-height:1.32;font-weight:700}
.assist-intro p{margin-top:14px;color:var(--text-2);font-size:15.5px}
.assist-meta{margin-top:22px;display:grid;gap:12px}
.assist-meta li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2)}
.assist-meta li svg{flex:0 0 18px;width:18px;height:18px;margin-top:6px;fill:none;stroke:var(--brand);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:var(--text-2)}
.field input,.field select{
  width:100%;min-height:48px;padding:12px 14px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:#FBFDFC;color:var(--text);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--text-3)}
.field input:hover,.field select:hover{border-color:#C9E3D9}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--cta);background:#FFF7F3;
  box-shadow:0 0 0 3px rgba(255,106,61,.14);
}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.form-tip{font-size:14px;color:var(--text-2);line-height:1.7}
.form-tip.is-ok{color:var(--ok);font-weight:600}
.form-note{grid-column:1 / -1;font-size:13px;color:var(--text-3);line-height:1.7;margin-top:2px}

/* ========== CTA 带 ========== */
.cta-band{padding:24px 0 88px}
.cta-card{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0A5A43 0%,#0F7A5A 58%,#17B8A6 100%);
  border-radius:28px;padding:48px;color:#fff;
  display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:32px;align-items:center;
}
.cta-card::after{
  content:"";position:absolute;left:-80px;bottom:-140px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,242,74,.18),transparent 65%);
}
.cta-text{position:relative;z-index:1}
.cta-text h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700}
.cta-text p{margin-top:14px;color:rgba(255,255,255,.84);font-size:16px;max-width:40em}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:14px}
.cta-note{position:relative;z-index:1;grid-column:1 / -1;margin-top:8px;font-size:13px;color:rgba(255,255,255,.62)}

/* ========== 页脚 ========== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-text b{color:#fff}
.footer-brand .brand-text i{color:rgba(255,255,255,.5)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:34em}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.footer-col ul{display:grid;gap:10px}
.footer-col li{font-size:14px;color:rgba(255,255,255,.62);line-height:1.7}
.footer-col a{color:rgba(255,255,255,.68)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--lime)}

/* ========== 响应式 ========== */
@media (max-width:1024px){
  .section{padding:64px 0}
  .hero-inner{grid-template-columns:minmax(0,1fr);gap:36px;padding:64px 0 60px}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .hero-panel{max-width:560px}
  .panel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .check-block{grid-template-columns:minmax(0,1fr);padding:36px;gap:32px}
  .assist-card{grid-template-columns:minmax(0,1fr);padding:30px;gap:32px}
  .cta-card{grid-template-columns:minmax(0,1fr);padding:38px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  .section{padding:48px 0}
  .section-head{margin-bottom:32px}
  .hero{border-radius:0 0 24px 24px}
  .hero-inner{padding:48px 0 44px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat b{font-size:28px}
  .step{grid-template-columns:minmax(0,1fr);gap:16px;padding-bottom:28px}
  .step::before{display:none}
  .step-index{width:48px;height:48px;font-size:16px;margin-left:0;box-shadow:0 0 0 6px var(--bg)}
  .step-card{padding:22px}
  .step-card h3{font-size:18px}
  .panel-grid{grid-template-columns:minmax(0,1fr)}
  .check-block{padding:26px;border-radius:22px}
  .accordion .accordion-title{padding:18px 50px 18px 20px}
  .accordion .accordion-content{padding:0 20px 20px 37px}
  .assist-card{padding:24px;border-radius:var(--r-md)}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  .form-actions .btn{width:100%}
  .cta-band{padding:8px 0 64px}
  .cta-card{padding:28px;border-radius:22px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-bottom{flex-direction:column;gap:10px}
}