/* roulang page: index */
:root{
  --bs-primary:#0FA36B;
  --bs-primary-rgb:15,163,107;
  --bs-body-bg:#F5F7F4;
  --bs-body-color:#10201B;
  --bs-border-color:#E3E8E2;
  --bs-border-radius:14px;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-link-color:#0FA36B;
  --bs-link-hover-color:#0A7A50;

  --c-primary:#0FA36B;
  --c-primary-dark:#0A7A50;
  --c-primary-soft:#E4F6EE;
  --c-ink:#072A22;
  --c-accent:#C8F14E;
  --c-accent-hot:#FF6A2B;
  --c-bg:#F5F7F4;
  --c-surface:#FFFFFF;
  --c-line:#E3E8E2;
  --c-text:#10201B;
  --c-text-2:#5A6B64;
  --c-text-3:#8C9A94;
  --grad-brand:linear-gradient(135deg,#0FA36B 0%,#37C98A 46%,#C8F14E 100%);
  --grad-ink:linear-gradient(160deg,#072A22 0%,#0A3E31 60%,#0FA36B 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 8px 24px rgba(7,42,34,.07);
  --sh-2:0 18px 44px rgba(7,42,34,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--c-primary-dark)}
h1,h2,h3,h4{margin:0;color:var(--c-text);letter-spacing:-.3px}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}
button,input{font-family:inherit}
:focus-visible{outline:3px solid rgba(15,163,107,.4);outline-offset:2px;border-radius:8px}

.container{max-width:var(--container);padding-left:24px;padding-right:24px;margin:0 auto;width:100%}
@media(max-width:767px){.container{padding-left:16px;padding-right:16px}}

/* ============ 状态条 ============ */
.topbar{
  background:var(--c-ink);
  color:var(--c-accent);
  font-size:13px;
  line-height:1;
  min-height:38px;
  display:flex;
  align-items:center;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:nowrap}
.topbar-left{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden}
.topbar-dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(200,241,78,.18);flex:0 0 auto}
.topbar-right{display:flex;align-items:center;gap:8px;white-space:nowrap;color:rgba(255,255,255,.72)}
.topbar-right strong{color:var(--c-accent-hot);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.5px}
@media(max-width:575px){
  .topbar{font-size:12px}
  .topbar-left span.txt-long{display:none}
  .topbar-right span.lbl{display:none}
}

/* ============ 导航 ============ */
.site-head{position:sticky;top:0;z-index:1030;background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .26s var(--ease)}
.site-head.is-stuck{box-shadow:0 10px 30px rgba(7,42,34,.10)}
.navbar{padding:0;min-height:70px}
.navbar .container{display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 6px 16px rgba(15,163,107,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:19px;font-weight:800;color:var(--c-ink);letter-spacing:-.4px}
.brand-text small{font-size:11px;color:var(--c-text-3);letter-spacing:1.6px;font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;list-style:none;padding:0;margin-bottom:0}
.nav-links a{
  display:inline-block;padding:10px 14px;font-size:15px;font-weight:600;color:var(--c-text-2);
  border-radius:999px;position:relative;transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-links a:hover{color:var(--c-ink);background:var(--c-primary-soft)}
.nav-links a.active{color:var(--c-primary)}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:999px;background:var(--grad-brand);
}
.nav-side{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.badge-status{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--c-primary-dark);
  background:var(--c-primary-soft);border-radius:999px;padding:6px 12px;white-space:nowrap;
}
.btn-brand{
  background:var(--grad-brand);color:#fff;border:0;border-radius:999px;padding:11px 22px;font-weight:700;
  font-size:15px;display:inline-flex;align-items:center;gap:8px;transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
  box-shadow:0 8px 20px rgba(15,163,107,.24);cursor:pointer;
}
.btn-brand:hover{color:#fff;filter:brightness(1.05);box-shadow:0 14px 30px rgba(15,163,107,.32);transform:translateY(-1px)}
.btn-brand i{transition:transform .22s var(--ease)}
.btn-brand:hover i{transform:translateX(3px)}
.btn-ghost{
  background:transparent;color:var(--c-ink);border:1px solid var(--c-line);border-radius:999px;
  padding:10px 20px;font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:8px;
  transition:all .22s var(--ease);cursor:pointer;
}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-dark);background:var(--c-primary-soft)}
.btn-ghost i{transition:transform .22s var(--ease)}
.btn-ghost:hover i{transform:translateX(3px)}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  align-items:center;justify-content:center;color:var(--c-ink);font-size:18px;cursor:pointer;
}
.offcanvas{--bs-offcanvas-width:320px}
.offcanvas-header{border-bottom:1px solid var(--c-line)}
.offcanvas .m-nav{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}
.offcanvas .m-nav a{display:block;padding:14px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--c-text);font-size:16px}
.offcanvas .m-nav a.active{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.offcanvas .m-nav a:hover{background:var(--c-primary-soft)}
.offcanvas-cta{margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line)}
.offcanvas-cta .btn-brand{width:100%;justify-content:center}
@media(max-width:1199px){
  .nav-links a{padding:10px 11px;font-size:14px}
}
@media(max-width:991px){
  .nav-links,.badge-status{display:none}
  .burger{display:flex}
  .nav-side .btn-brand{display:none}
  .navbar{min-height:64px}
}

/* ============ Hero ============ */
.hero{position:relative;padding:72px 0 88px;overflow:hidden;background:
  radial-gradient(1000px 520px at 88% -10%,rgba(200,241,78,.34),transparent 62%),
  linear-gradient(180deg,#EAF7F1 0%,#F5F7F4 78%);}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(15,163,107,.05) 0 2px,transparent 2px 14px);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 70%);
}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--c-primary-dark);
  border:1px solid rgba(15,163,107,.2);border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;
  box-shadow:var(--sh-1);margin-bottom:20px;
}
.hero-tag i{color:var(--c-primary)}
.hero h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.18;letter-spacing:-.5px;color:var(--c-ink);margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--c-primary-dark);position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;border-radius:4px;background:rgba(200,241,78,.6);z-index:-1}
.hero-sub{font-size:17px;color:var(--c-text-2);max-width:600px;margin-bottom:28px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-lg);
  border:4px solid #fff;box-shadow:var(--sh-2);
}
.hero-media .float-card{
  position:absolute;left:-18px;bottom:24px;background:#fff;border-radius:var(--r-md);
  padding:14px 18px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:12px;border:1px solid var(--c-line);
}
.hero-media .float-card i{width:38px;height:38px;border-radius:12px;background:var(--c-primary-soft);color:var(--c-primary-dark);display:flex;align-items:center;justify-content:center}
.hero-media .float-card b{display:block;font-size:16px;color:var(--c-ink);font-variant-numeric:tabular-nums}
.hero-media .float-card span{font-size:12px;color:var(--c-text-3)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;max-width:760px}
.stat{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.stat b{display:block;font-size:26px;font-weight:800;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.2}
.stat b i{font-size:15px;font-style:normal;color:var(--c-primary-dark);font-weight:700}
.stat span{font-size:13px;color:var(--c-text-3)}
.stat.is-accent{background:var(--c-accent);border-color:transparent}
.stat.is-accent b,.stat.is-accent span{color:var(--c-ink)}
@media(max-width:991px){
  .hero{padding:48px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:-1}
  .hero-media .float-card{left:12px;bottom:12px}
  .stats{grid-template-columns:repeat(2,1fr)}
}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section.alt{background:#fff}
.sec-head{margin-bottom:44px;max-width:800px}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--c-primary-dark);
  background:var(--c-primary-soft);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.sec-title{position:relative;padding-left:16px;font-size:clamp(24px,2.6vw,36px);font-weight:700;line-height:1.28;margin-bottom:12px}
.sec-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:999px;background:var(--grad-brand)}
.sec-desc{font-size:16px;color:var(--c-text-2);max-width:720px}
@media(max-width:767px){.section{padding:56px 0}.sec-head{margin-bottom:30px}}

/* 信任标签条 */
.trust-strip{background:var(--c-ink);color:#fff;padding:26px 0}
.trust-strip .container{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.trust-strip .label{font-size:13px;font-weight:700;color:var(--c-accent);letter-spacing:1px;white-space:nowrap}
.trust-tags{display:flex;flex-wrap:wrap;gap:10px}
.trust-tags span{
  font-size:13px;font-weight:600;color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:7px 14px;transition:all .22s var(--ease);
}
.trust-tags span:hover{background:rgba(200,241,78,.14);border-color:rgba(200,241,78,.5)}

/* ============ 权益对比表 ============ */
.table-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.table-card table{width:100%;border-collapse:collapse;margin:0}
.table-card thead th{
  background:var(--c-ink);color:#fff;font-size:14px;font-weight:700;padding:18px 20px;text-align:left;white-space:nowrap;
}
.table-card thead th.rec{position:relative;background:#0A3E31}
.table-card thead th.rec::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-brand)}
.table-card thead th .rec-badge{
  display:inline-block;margin-left:8px;font-size:11px;font-weight:700;color:#fff;background:var(--c-accent-hot);
  border-radius:999px;padding:3px 9px;vertical-align:middle;
}
.table-card tbody td{padding:16px 20px;border-top:1px solid var(--c-line);font-size:15px;color:var(--c-text-2);vertical-align:middle}
.table-card tbody td:first-child{color:var(--c-ink);font-weight:700}
.table-card tbody tr{transition:background .2s var(--ease)}
.table-card tbody tr:hover{background:var(--c-primary-soft)}
.table-card tbody td .yes{color:var(--c-primary-dark);font-weight:700}
.table-card tbody td .no{color:var(--c-text-3)}
.mini-table{margin-top:28px}
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}
.level-cards-mobile{display:none}
@media(max-width:767px){
  .table-responsive{display:none}
  .level-cards-mobile{display:grid;gap:16px;margin-top:4px}
  .lv-m-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1)}
  .lv-m-card h3{font-size:19px;font-weight:700;margin-bottom:4px;color:var(--c-ink)}
  .lv-m-card .price-note{font-size:13px;color:var(--c-text-3);margin-bottom:14px}
  .lv-m-card ul{list-style:none;padding:0;margin:0 0 16px}
  .lv-m-card li{display:flex;gap:9px;font-size:14px;color:var(--c-text-2);padding:6px 0;border-bottom:1px dashed var(--c-line)}
  .lv-m-card li:last-child{border-bottom:0}
  .lv-m-card li i{color:var(--c-primary);margin-top:4px;font-size:12px}
  .lv-m-card.is-rec{border-top:4px solid transparent;border-image:var(--grad-brand) 1;position:relative}
  .lv-m-card .rec-tag{display:inline-block;font-size:11px;font-weight:700;color:#fff;background:var(--c-accent-hot);border-radius:999px;padding:3px 9px;margin-left:8px;vertical-align:middle}
}

/* ============ 等级亮点 1大2小 ============ */
.tier-grid{display:grid;grid-template-columns:6fr 6fr;gap:24px}
.tier-main{
  grid-row:span 2;background:var(--grad-ink);color:#fff;border-radius:var(--r-lg);padding:36px;
  position:relative;overflow:hidden;box-shadow:var(--sh-2);display:flex;flex-direction:column;justify-content:space-between;
}
.tier-main::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--grad-brand)}
.tier-main::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,241,78,.28),transparent 68%);
}
.tier-main .num{font-size:64px;font-weight:800;line-height:1;color:var(--c-accent);font-variant-numeric:tabular-nums;letter-spacing:-2px}
.tier-main h3{color:#fff;font-size:24px;font-weight:700;margin:14px 0 10px}
.tier-main p{color:rgba(255,255,255,.76);font-size:15px;margin-bottom:22px}
.tier-main ul{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:10px}
.tier-main li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86)}
.tier-main li i{color:var(--c-accent);margin-top:5px;font-size:12px}
.tier-sub{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.tier-sub:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(15,163,107,.35)}
.tier-sub .num{font-size:34px;font-weight:800;color:var(--c-primary-dark);font-variant-numeric:tabular-nums;line-height:1}
.tier-sub h3{font-size:20px;font-weight:700;margin:10px 0 8px}
.tier-sub p{font-size:14.5px;color:var(--c-text-2);margin-bottom:16px}
.tier-sub .meta-line{display:flex;flex-wrap:wrap;gap:8px}
.tag-soft{display:inline-block;font-size:12.5px;font-weight:600;color:var(--c-primary-dark);background:var(--c-primary-soft);border-radius:999px;padding:5px 12px}
@media(max-width:991px){
  .tier-grid{grid-template-columns:1fr}
  .tier-main{grid-row:auto}
}

/* ============ 内容预览 横滑 ============ */
.rail-wrap{position:relative}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 22px;scrollbar-width:thin}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-thumb{background:#CFD9D2;border-radius:999px}
.rail::-webkit-scrollbar-track{background:#EEF2EE;border-radius:999px}
.content-card{
  flex:0 0 320px;scroll-snap-align:start;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease);
  display:flex;flex-direction:column;
}
.content-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.content-card .thumb{position:relative;overflow:hidden;background:#E9EEEA}
.content-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease)}
.content-card:hover .thumb img{transform:scale(1.04)}
.content-card .lv-badge{
  position:absolute;left:12px;top:12px;font-size:12px;font-weight:700;color:var(--c-ink);background:var(--c-accent);
  border-radius:999px;padding:5px 12px;
}
.content-card .lock{
  position:absolute;right:12px;top:12px;width:30px;height:30px;border-radius:50%;background:rgba(7,42,34,.72);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;
}
.content-card.is-locked .thumb img{filter:saturate(.35)}
.content-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.content-card h3{font-size:17px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:51px}
.content-card p{font-size:14px;color:var(--c-text-2);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.content-card .card-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--c-primary-dark);display:inline-flex;align-items:center;gap:7px}
.content-card .card-link i{transition:transform .22s var(--ease)}
.content-card:hover .card-link i{transform:translateX(3px)}
.rail-hint{font-size:13px;color:var(--c-text-3);display:flex;align-items:center;gap:8px}

/* ============ 资讯列表 CMS ============ */
.news-grid{display:grid;grid-template-columns:6fr 6fr;gap:24px}
.news-feature{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.news-feature:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.news-feature .thumb{overflow:hidden}
.news-feature .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease)}
.news-feature:hover .thumb img{transform:scale(1.04)}
.news-feature .body{padding:26px 28px 30px;display:flex;flex-direction:column;gap:12px}
.news-feature h3{font-size:22px;font-weight:700;line-height:1.42;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-feature p{font-size:15px;color:var(--c-text-2);margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-side{display:flex;flex-direction:column;gap:16px}
.news-item{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px 22px;
  box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  border-left:4px solid var(--c-primary);
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(15,163,107,.3)}
.news-item h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--c-ink);margin:8px 0 6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item p{font-size:14px;color:var(--c-text-2);margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--c-text-3)}
.meta-row .cat{color:var(--c-primary-dark);background:var(--c-primary-soft);border-radius:999px;padding:4px 11px;font-weight:600}
.empty-state{
  grid-column:1/-1;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-lg);padding:56px 24px;
  text-align:center;color:var(--c-text-2);
}
.empty-state i{font-size:32px;color:var(--c-text-3);display:block;margin-bottom:14px}
.empty-state p{margin-bottom:18px}
@media(max-width:991px){
  .news-grid{grid-template-columns:1fr}
}

/* ============ CTA 大卡 ============ */
.cta-band{
  background:var(--grad-brand);border-radius:var(--r-lg);padding:44px 46px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 20px 50px rgba(15,163,107,.28);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;top:-40px;width:200px;height:200px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.3;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.9);font-size:15px;margin:0;max-width:640px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
.btn-on-grad{background:#fff;color:var(--c-ink);border:0;border-radius:999px;padding:13px 26px;font-weight:700;font-size:15px;
  display:inline-flex;align-items:center;gap:8px;transition:all .22s var(--ease);cursor:pointer}
.btn-on-grad:hover{color:var(--c-primary-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(7,42,34,.18)}
.btn-on-grad i{transition:transform .22s var(--ease)}
.btn-on-grad:hover i{transform:translateX(3px)}
.btn-line-white{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.72);border-radius:999px;padding:12px 24px;
  font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:8px;transition:all .22s var(--ease)}
.btn-line-white:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff}
@media(max-width:767px){.cta-band{padding:32px 24px}}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto}
.accordion{--bs-accordion-border-color:transparent;--bs-accordion-bg:transparent;display:grid;gap:12px}
.accordion-item{
  background:#fff;border:1px solid var(--c-line)!important;border-radius:var(--r-md)!important;overflow:hidden;
  box-shadow:var(--sh-1);transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(15,163,107,.35)!important;box-shadow:var(--sh-2)}
.accordion-button{
  background:#fff;color:var(--c-ink);font-size:16.5px;font-weight:600;padding:20px 24px;border:0;box-shadow:none!important;
  gap:14px;position:relative;
}
.accordion-button:not(.collapsed){background:var(--c-primary-soft);color:var(--c-primary-dark)}
.accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad-brand)}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  width:auto;height:auto;color:var(--c-primary-dark);transition:transform .26s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{padding:6px 24px 22px;color:var(--c-text-2);font-size:15px;line-height:1.8}

/* ============ 页脚 ============ */
.site-foot{background:var(--grad-ink);color:rgba(255,255,255,.72);padding:72px 0 0;position:relative;overflow:hidden}
.site-foot::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(255,255,255,.03) 0 1px,transparent 1px 16px);
}
.site-foot .container{position:relative;z-index:1}
.foot-grid{display:grid;grid-template-columns:4fr 2fr 2fr 3fr;gap:40px;padding-bottom:48px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .brand-mark{box-shadow:none}
.foot-brand strong{font-size:19px;font-weight:800;color:#fff;letter-spacing:-.3px}
.foot-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px}
.foot-col h4{font-size:16px;color:#fff;font-weight:700;margin-bottom:18px}
.foot-col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.foot-col a{color:rgba(255,255,255,.72);font-size:14.5px;transition:color .2s var(--ease),padding-left .2s var(--ease)}
.foot-col a:hover{color:#fff;padding-left:4px}
.foot-col p{font-size:14.5px;color:rgba(255,255,255,.72);margin-bottom:10px}
.foot-col i{color:var(--c-accent);width:18px;margin-right:8px}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:22px 0;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.56);
}
@media(max-width:991px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .foot-about{max-width:none}
}
@media(max-width:575px){
  .foot-grid{grid-template-columns:1fr}
  .site-foot{padding-top:56px}
}

/* 表单 */
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1)}
.form-card label{font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px;display:block}
.form-control{
  border-radius:var(--r-sm);border:1px solid var(--c-line);padding:12px 16px;font-size:15px;background:#FBFCFB;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-control:focus{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(15,163,107,.16);background:#fff}
.form-note{font-size:13px;color:var(--c-text-3);margin-top:14px}
.form-check-input{border-radius:50%!important;width:18px;height:18px;border-color:#C6D2CB}
.form-check-input:checked{background-color:var(--c-primary);border-color:var(--c-primary)}
.form-check-label{font-size:14px;color:var(--c-text-2)}

/* roulang page: article */
:root{
  --bs-primary:#0FA36B;
  --bs-primary-rgb:15,163,107;
  --bs-body-bg:#F5F7F4;
  --bs-body-color:#10201B;
  --bs-border-color:#E3E8E2;
  --bs-border-radius:18px;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-link-color:#0FA36B;
  --bs-link-hover-color:#0A7A50;

  --c-primary:#0FA36B;
  --c-primary-dark:#0A7A50;
  --c-primary-soft:#E4F6EE;
  --c-ink:#072A22;
  --c-accent:#C8F14E;
  --c-accent-hot:#FF6A2B;
  --c-bg:#F5F7F4;
  --c-surface:#FFFFFF;
  --c-line:#E3E8E2;
  --c-text:#10201B;
  --c-text-2:#5A6B64;
  --c-text-3:#8C9A94;
  --grad-brand:linear-gradient(135deg,#0FA36B 0%,#37C98A 46%,#C8F14E 100%);
  --grad-ink:linear-gradient(160deg,#072A22 0%,#0A3E31 60%,#0FA36B 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 8px 24px rgba(7,42,34,.07);
  --sh-2:0 18px 44px rgba(7,42,34,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);}
a:hover{color:var(--c-primary);}
button{font-family:inherit;}
ul,ol{margin:0;}
h1,h2,h3,h4{margin:0;letter-spacing:-.3px;}
:focus-visible{outline:3px solid rgba(15,163,107,.4);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ------- 导航 ------- */
.site-head{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .26s var(--ease);
}
.site-head.is-stuck{box-shadow:var(--sh-1);}
.site-head .navbar{padding:0;}
.site-head .container{display:flex;align-items:center;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;background:var(--grad-brand);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;
  letter-spacing:.5px;box-shadow:0 6px 16px rgba(15,163,107,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:-.2px;}
.brand-text small{font-size:12px;color:var(--c-text-3);}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0 0 0 auto;padding:0;}
.nav-links a{
  position:relative;display:block;padding:10px 14px;font-size:15px;font-weight:600;
  color:var(--c-text-2);border-radius:999px;
}
.nav-links a:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.nav-links a.active{color:var(--c-primary);}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:3px;background:var(--grad-brand);
}
.nav-side{display:flex;align-items:center;gap:10px;margin-left:6px;}
.badge-status{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:13px;font-weight:600;white-space:nowrap;
}
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-weight:700;font-size:15px;white-space:nowrap;
  box-shadow:0 8px 20px rgba(15,163,107,.28);
  transition:filter .22s var(--ease),transform .22s var(--ease),color .22s var(--ease);
}
.btn-brand:hover{color:#fff;filter:brightness(1.06);transform:translateX(2px);}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);align-items:center;justify-content:center;font-size:17px;cursor:pointer;
}
.burger:hover{border-color:var(--c-primary);color:var(--c-primary);}

.offcanvas.mnav{background:var(--c-ink);color:#fff;width:300px;}
.offcanvas.mnav .mnav-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid rgba(255,255,255,.14);}
.offcanvas.mnav .mnav-head span{font-weight:800;font-size:16px;letter-spacing:-.2px;}
.offcanvas.mnav .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.8;}
.offcanvas.mnav ul{list-style:none;padding:10px 12px;margin:0;display:flex;flex-direction:column;gap:4px;}
.offcanvas.mnav ul a{display:block;padding:13px 14px;border-radius:12px;font-size:15px;font-weight:600;color:rgba(255,255,255,.8);}
.offcanvas.mnav ul a:hover,.offcanvas.mnav ul a.active{background:rgba(255,255,255,.1);color:#fff;}
.offcanvas.mnav .mnav-foot{padding:16px 22px 26px;margin-top:auto;}

/* ------- 文章头部 ------- */
.article-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#E4F6EE 0%,#F5F7F4 55%,#EFF7E1 100%);
  border-bottom:1px solid var(--c-line);
  padding:44px 0 40px;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.07;
}
.article-hero .container{position:relative;z-index:1;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-text-3);margin-bottom:18px;}
.crumb a{color:var(--c-text-2);font-weight:600;}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:var(--c-primary);font-weight:700;}
.crumb .now{color:var(--c-text-2);max-width:460px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-primary-dark);
  font-size:13px;font-weight:600;
}
.tag-pill.solid{background:var(--c-primary-soft);border-color:transparent;}
.article-hero h1{
  font-size:clamp(28px,4vw,48px);font-weight:800;line-height:1.2;letter-spacing:-.5px;
  color:var(--c-ink);max-width:900px;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:20px;font-size:14px;color:var(--c-text-2);}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta i{color:var(--c-primary);}

/* ------- 正文 ------- */
.article-main{padding:52px 0 72px;}
.article-frame{max-width:820px;margin:0 auto;}
.article-body{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:46px 48px;
  font-size:17px;
  line-height:1.9;
  color:var(--c-text);
  word-break:break-word;
  overflow-wrap:break-word;
}
.article-body h2{
  font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.45;
  color:var(--c-ink);margin:2em 0 .75em;padding-left:14px;
  border-left:4px solid var(--c-primary);border-radius:2px;
}
.article-body h3{font-size:19px;font-weight:600;color:var(--c-ink);margin:1.7em 0 .6em;}
.article-body h4{font-size:17px;font-weight:600;color:var(--c-ink);margin:1.4em 0 .5em;}
.article-body p{margin:0 0 1.15em;}
.article-body strong{font-weight:700;color:var(--c-ink);}
.article-body a{color:var(--c-primary-dark);font-weight:600;border-bottom:1px solid rgba(15,163,107,.35);}
.article-body a:hover{color:var(--c-primary);border-bottom-color:var(--c-primary);}
.article-body img{border-radius:18px;margin:1.6em auto;box-shadow:var(--sh-1);}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:10px;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:4px solid var(--c-primary);
  background:var(--c-primary-soft);border-radius:0 14px 14px 0;color:var(--c-text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body ul{list-style:none;padding-left:0;}
.article-body ul>li{position:relative;padding-left:22px;margin-bottom:.55em;}
.article-body ul>li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--c-primary);
}
.article-body ol>li{margin-bottom:.55em;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.4em 0;}
.article-body thead th{background:var(--c-ink);color:#fff;font-weight:600;padding:12px 14px;text-align:left;}
.article-body tbody td{padding:12px 14px;border-bottom:1px solid var(--c-line);}
.article-body tbody tr:hover{background:var(--c-primary-soft);}
.article-body pre{
  background:#F1F4EF;border:1px solid var(--c-line);border-radius:14px;
  padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7;margin:1.4em 0;
}
.article-body code{background:#F1F4EF;padding:2px 6px;border-radius:6px;font-size:.92em;}
.article-body pre code{background:none;padding:0;}
.article-body hr{border:0;border-top:1px dashed var(--c-line);margin:2.2em 0;}
.article-body .table-scroll{overflow-x:auto;margin:1.4em 0;border-radius:14px;border:1px solid var(--c-line);}
.article-body .table-scroll table{margin:0;}

.empty-box{
  text-align:center;padding:56px 24px;color:var(--c-text-2);
}
.empty-box i{font-size:38px;color:var(--c-text-3);margin-bottom:16px;display:block;}
.empty-box p{margin:0 0 20px;font-size:16px;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
  border:1.5px solid var(--c-primary);color:var(--c-primary-dark);font-weight:700;font-size:15px;background:#fff;
}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);transform:translateX(2px);}
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 10px 24px rgba(15,163,107,.28);
}
.btn-solid:hover{color:#fff;filter:brightness(1.06);transform:translateX(2px);}

.back-line{display:flex;justify-content:center;margin-top:32px;}
.back-line a{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--c-text-2);}
.back-line a:hover{color:var(--c-primary);}

/* ------- 通用区块 ------- */
.sec{padding:72px 0;}
.sec-head{margin-bottom:38px;}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:5px 13px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:13px;font-weight:700;margin-bottom:14px;
}
.sec-head h2{
  font-size:clamp(23px,2.6vw,34px);font-weight:700;line-height:1.3;color:var(--c-ink);
  padding-left:16px;border-left:4px solid var(--c-primary);border-radius:2px;
}
.sec-head p{margin:14px 0 0;color:var(--c-text-2);font-size:15px;max-width:720px;}

/* ------- CTA 大卡 ------- */
.cta-band{padding:0 0 76px;}
.cta-card{
  border-radius:var(--r-lg);background:var(--grad-brand);
  padding:44px 46px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 20px 48px rgba(15,163,107,.24);position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-card .cta-text{position:relative;z-index:1;max-width:620px;}
.cta-card h2{font-size:clamp(21px,2.3vw,30px);font-weight:800;color:#fff;line-height:1.3;margin-bottom:10px;}
.cta-card p{margin:0;color:rgba(255,255,255,.9);font-size:15px;}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}
.cta-actions .btn-solid{background:#fff;color:var(--c-primary-dark);box-shadow:0 10px 24px rgba(7,42,34,.16);}
.cta-actions .btn-solid:hover{color:var(--c-ink);filter:none;background:#F3FBF0;}
.cta-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.75);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;}

/* ------- 相关推荐 ------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(15,163,107,.35);}
.news-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.news-card:hover .thumb img{transform:scale(1.04);}
.news-card .thumb .tag{
  position:absolute;left:12px;top:12px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--c-primary-dark);font-size:12px;font-weight:700;
}
.news-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.news-card h3{font-size:19px;font-weight:600;line-height:1.45;color:var(--c-ink);margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{
  font-size:14px;color:var(--c-text-2);line-height:1.7;margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--c-text-3);}
.news-card .foot .more{color:var(--c-primary-dark);font-weight:600;display:inline-flex;align-items:center;gap:6px;}

/* ------- 页脚 ------- */
.site-foot{background:var(--grad-ink);color:rgba(255,255,255,.72);padding:72px 0 0;}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.35fr;gap:44px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-brand);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;box-shadow:none;
}
.foot-brand strong{font-size:17px;font-weight:800;color:#fff;}
.foot-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin:0;}
.foot-col h4{font-size:16px;color:#fff;font-weight:700;margin:0 0 18px;}
.foot-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:11px;}
.foot-col ul a{font-size:14px;color:rgba(255,255,255,.72);}
.foot-col ul a:hover{color:#fff;}
.foot-col p{font-size:14px;margin:0 0 12px;color:rgba(255,255,255,.72);}
.foot-col p i{color:var(--c-accent);margin-right:9px;}
.foot-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.14);padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}

/* ------- 响应式 ------- */
@media (max-width:1199.98px){
  .nav-links a{padding:10px 11px;font-size:14.5px;}
}
@media (max-width:991.98px){
  .nav-links,.badge-status{display:none;}
  .burger{display:inline-flex;}
  .nav-side{margin-left:auto;}
  .article-body{padding:34px 28px;font-size:16.5px;}
  .cta-card{flex-direction:column;align-items:flex-start;gap:26px;padding:36px 30px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:767.98px){
  .sec{padding:56px 0;}
  .article-main{padding:36px 0 56px;}
  .article-hero{padding:32px 0 30px;}
  .article-body{padding:26px 20px;border-radius:18px;}
  .news-grid{grid-template-columns:1fr;}
  .cta-band{padding-bottom:56px;}
}
@media (max-width:575.98px){
  .container{padding:0 16px;}
  .brand-text small{display:none;}
  .brand-text strong{font-size:15.5px;}
  .btn-brand{padding:10px 16px;font-size:14px;}
  .foot-grid{grid-template-columns:1fr;}
  .hero-meta{gap:12px;font-size:13px;}
  .crumb .now{max-width:200px;}
  .article-body table{font-size:14px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0FA36B;
  --c-primary-dark:#0A7A50;
  --c-primary-soft:#E4F6EE;
  --c-ink:#072A22;
  --c-accent:#C8F14E;
  --c-accent-hot:#FF6A2B;
  --c-bg:#F5F7F4;
  --c-surface:#FFFFFF;
  --c-line:#E3E8E2;
  --c-text:#10201B;
  --c-text-2:#5A6B64;
  --c-text-3:#8C9A94;
  --grad-brand:linear-gradient(135deg,#0FA36B 0%,#37C98A 46%,#C8F14E 100%);
  --grad-ink:linear-gradient(160deg,#072A22 0%,#0A3E31 60%,#0FA36B 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 8px 24px rgba(7,42,34,.07);
  --sh-2:0 18px 44px rgba(7,42,34,.14);
  --ease:cubic-bezier(.22,.61,.36,1);

  --bs-primary:#0FA36B;
  --bs-primary-rgb:15,163,107;
  --bs-body-bg:#F5F7F4;
  --bs-body-color:#10201B;
  --bs-border-color:#E3E8E2;
  --bs-border-radius:14px;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-link-color:#0A7A50;
  --bs-link-hover-color:#0FA36B;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--c-primary);}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(15,163,107,.4);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.sec-head{margin-bottom:40px;}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.4px;
  color:var(--c-primary-dark);
  background:var(--c-primary-soft);
  border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.sec-title{
  position:relative;
  font-size:clamp(24px,2.6vw,36px);
  font-weight:700;line-height:1.28;
  padding-left:16px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.22em;
  width:4px;height:20px;border-radius:4px;background:var(--c-primary);
}
.sec-desc{margin-top:14px;color:var(--c-text-2);font-size:16px;max-width:760px;}

/* 状态条 */
.status-bar{background:var(--c-ink);color:var(--c-accent);font-size:13px;}
.status-bar .container{
  min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:nowrap;
}
.status-bar .st-left{display:flex;align-items:center;gap:8px;white-space:nowrap;}
.status-bar .st-right{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;}
.status-bar .dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);display:inline-block;}
.status-bar .num{font-variant-numeric:tabular-nums;font-weight:700;color:var(--c-accent-hot);}

/* 导航 */
.site-head{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .24s var(--ease);
}
.site-head.is-stuck{box-shadow:0 10px 30px rgba(7,42,34,.10);}
.site-head .navbar{padding:0;background:transparent;}
.site-head .navbar>.container{min-height:70px;display:flex;align-items:center;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background:var(--grad-brand);
  color:#fff;font-weight:800;font-size:17px;letter-spacing:-.5px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(15,163,107,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:-.3px;}
.brand-text small{font-size:12px;color:var(--c-text-3);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  position:relative;display:block;
  padding:10px 14px;font-size:15px;font-weight:600;
  color:var(--c-text-2);border-radius:12px;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-links a:hover{color:var(--c-ink);background:var(--c-primary-soft);}
.nav-links a.active{color:var(--c-primary-dark);}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:999px;
  background:var(--grad-brand);
}
.nav-side{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.badge-status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--c-primary-dark);
  background:var(--c-primary-soft);border:1px solid rgba(15,163,107,.22);
  border-radius:999px;padding:6px 12px;white-space:nowrap;
}
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;border:0;
  background:var(--grad-brand);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 10px 22px rgba(15,163,107,.28);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
  white-space:nowrap;
}
.btn-brand:hover{color:#fff;filter:brightness(1.06);box-shadow:var(--sh-2);transform:translateY(-1px);}
.btn-brand:hover i{transform:translateX(2px);}
.btn-brand i{transition:transform .22s var(--ease);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  background:#fff;color:var(--c-ink);font-weight:700;font-size:15px;
  border:1px solid var(--c-line);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
  white-space:nowrap;
}
.btn-ghost:hover{color:var(--c-primary-dark);border-color:rgba(15,163,107,.5);box-shadow:var(--sh-1);transform:translateY(-1px);}
.btn-ghost-light{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  background:transparent;color:#fff;font-weight:700;font-size:15px;
  border:1px solid rgba(255,255,255,.45);
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
  white-space:nowrap;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-1px);}
.burger{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:18px;
  align-items:center;justify-content:center;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.burger:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}

/* 移动端抽屉 */
.m-nav{background:var(--c-surface);border-left:1px solid var(--c-line);width:320px;}
.m-nav .offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 20px;}
.m-nav .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:8px;}
.m-nav a.m-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-radius:var(--r-sm);
  font-weight:600;color:var(--c-text);border:1px solid var(--c-line);background:#fff;
}
.m-nav a.m-link.active{background:var(--c-primary-soft);border-color:rgba(15,163,107,.35);color:var(--c-primary-dark);}
.m-nav a.m-link:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.m-nav .m-cta{margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line);}
.m-nav .btn-brand{width:100%;justify-content:center;}

/* Hero */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,#EAF7F1 0%,#F5F7F4 58%,#F7FAF0 100%);
  padding:72px 0 84px;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,241,78,.42) 0%,rgba(200,241,78,0) 68%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;z-index:2;}
.crumb{
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:18px;
}
.crumb a{color:var(--c-text-2);}
.crumb a:hover{color:var(--c-primary);}
.crumb i{font-size:10px;color:var(--c-primary);}
.hero-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid rgba(15,163,107,.25);
  color:var(--c-primary-dark);font-size:13px;font-weight:600;
  border-radius:999px;padding:7px 15px;margin-bottom:20px;box-shadow:var(--sh-1);
}
.hero-title{
  font-size:clamp(30px,4.2vw,52px);
  font-weight:800;line-height:1.18;letter-spacing:-.5px;color:var(--c-ink);
}
.hero-title em{font-style:normal;color:var(--c-primary-dark);}
.hero-sub{margin-top:20px;font-size:18px;line-height:1.7;color:var(--c-text-2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}
.stat-chip{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);
  padding:14px 20px;min-width:132px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.stat-chip:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.stat-chip .v{
  font-size:26px;font-weight:800;color:var(--c-ink);
  font-variant-numeric:tabular-nums;line-height:1.15;
}
.stat-chip .v.accent{color:var(--c-primary-dark);}
.stat-chip .k{font-size:13px;color:var(--c-text-3);margin-top:2px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);border:4px solid #fff;box-shadow:var(--sh-2);
}
.hero-float{
  position:absolute;left:-18px;bottom:26px;
  background:#fff;border-radius:var(--r-sm);padding:14px 18px;
  box-shadow:var(--sh-2);border:1px solid var(--c-line);
  display:flex;align-items:center;gap:12px;
}
.hero-float .fj{
  width:40px;height:40px;border-radius:12px;background:var(--c-primary-soft);
  color:var(--c-primary-dark);display:flex;align-items:center;justify-content:center;font-size:17px;
}
.hero-float strong{display:block;font-size:15px;color:var(--c-ink);line-height:1.3;}
.hero-float span{font-size:12px;color:var(--c-text-3);}

/* 信任条 */
.trust-bar{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:22px 0;}
.trust-list{display:flex;flex-wrap:wrap;gap:14px 32px;align-items:center;justify-content:space-between;}
.trust-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--c-text-2);font-weight:600;}
.trust-item i{color:var(--c-primary);font-size:15px;}

/* 对比表 */
.table-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.benefit-table{width:100%;border-collapse:separate;border-spacing:0;font-size:15px;}
.benefit-table th,.benefit-table td{padding:18px 20px;text-align:left;border-bottom:1px solid var(--c-line);}
.benefit-table thead th{
  background:var(--c-ink);color:#fff;font-weight:700;font-size:15px;border-bottom:0;white-space:nowrap;
}
.benefit-table thead th:first-child{border-top-left-radius:0;}
.benefit-table thead th.reco{background:#0A3E31;position:relative;}
.benefit-table thead th.reco::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad-brand);
}
.benefit-table tbody th{font-weight:600;color:var(--c-ink);background:#FBFCFA;}
.benefit-table tbody td{color:var(--c-text-2);}
.benefit-table tbody tr:hover td,
.benefit-table tbody tr:hover th{background:var(--c-primary-soft);}
.benefit-table .yes{color:var(--c-primary-dark);font-weight:700;}
.benefit-table .no{color:var(--c-text-3);}
.reco-badge{
  display:inline-flex;align-items:center;gap:5px;margin-left:8px;
  background:var(--c-accent-hot);color:#fff;font-size:12px;font-weight:700;
  border-radius:999px;padding:2px 9px;
}
.lv-cards{display:none;gap:16px;flex-direction:column;}
.lv-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-1);
}
.lv-card.reco{border-color:rgba(15,163,107,.55);box-shadow:0 12px 30px rgba(15,163,107,.16);}
.lv-card h3{font-size:19px;font-weight:700;display:flex;align-items:center;gap:8px;}
.lv-card ul{margin-top:14px;display:flex;flex-direction:column;gap:9px;}
.lv-card li{display:flex;gap:10px;font-size:14px;color:var(--c-text-2);}
.lv-card li i{color:var(--c-primary);margin-top:5px;font-size:12px;}
.lv-card .btn-brand,.lv-card .btn-ghost{width:100%;justify-content:center;margin-top:18px;}

/* 权益说明卡 */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feat-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);height:100%;
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.feat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(15,163,107,.35);}
.feat-card .thumb{overflow:hidden;aspect-ratio:16/10;}
.feat-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.feat-card:hover .thumb img{transform:scale(1.04);}
.feat-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.feat-ico{
  width:44px;height:44px;border-radius:14px;background:var(--c-primary-soft);
  color:var(--c-primary-dark);display:flex;align-items:center;justify-content:center;font-size:18px;
}
.feat-body h3{font-size:19px;font-weight:700;}
.feat-body p{font-size:14.5px;color:var(--c-text-2);}
.tag-soft{
  display:inline-flex;align-items:center;
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-size:12px;font-weight:600;border-radius:999px;padding:4px 11px;
}
.tag-accent{
  display:inline-flex;align-items:center;
  background:rgba(200,241,78,.32);color:#3F5510;
  font-size:12px;font-weight:700;border-radius:999px;padding:4px 11px;
}

/* 场景区 */
.scene-wrap{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:48px;box-shadow:var(--sh-1);
}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.scene-item{
  border-left:3px solid var(--c-primary-soft);padding-left:20px;
  transition:border-color .22s var(--ease);
}
.scene-item:hover{border-left-color:var(--c-primary);}
.scene-item h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.scene-item p{font-size:14.5px;color:var(--c-text-2);}
.scene-item .n{
  font-size:13px;font-weight:800;color:var(--c-text-3);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;margin-bottom:6px;display:block;
}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:flow;}
.flow-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--sh-1);position:relative;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.flow-num{
  width:40px;height:40px;border-radius:12px;background:var(--grad-brand);
  color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;margin-bottom:16px;box-shadow:0 8px 18px rgba(15,163,107,.25);
}
.flow-item h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.flow-item p{font-size:14px;color:var(--c-text-2);}

/* FAQ */
.faq-accordion .accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  background:#fff;margin-bottom:12px;box-shadow:var(--sh-1);
}
.faq-accordion .accordion-button{
  background:#fff;color:var(--c-ink);font-weight:600;font-size:16.5px;
  padding:20px 22px;box-shadow:none;border-radius:var(--r-md);
}
.faq-accordion .accordion-button:not(.collapsed){
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  box-shadow:inset 4px 0 0 0 var(--c-primary);
}
.faq-accordion .accordion-button::after{
  width:14px;height:14px;background-size:14px;filter:grayscale(1) brightness(.5);
  transition:transform .24s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{filter:none;}
.faq-accordion .accordion-body{padding:4px 22px 22px;font-size:15px;color:var(--c-text-2);}

/* CTA 大卡 */
.cta-band{
  background:var(--grad-ink);border-radius:var(--r-lg);
  padding:52px 48px;color:#fff;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.cta-band .cta-txt{position:relative;z-index:2;max-width:640px;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,32px);font-weight:700;line-height:1.3;}
.cta-band p{color:rgba(255,255,255,.78);margin-top:12px;font-size:15.5px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* 页脚 */
.site-foot{background:var(--grad-ink);color:#fff;padding:72px 0 0;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.foot-brand strong{font-size:18px;font-weight:800;letter-spacing:-.3px;}
.foot-about{font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.8;}
.foot-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;}
.foot-col ul{display:flex;flex-direction:column;gap:11px;}
.foot-col a{color:rgba(255,255,255,.72);font-size:14.5px;transition:color .22s var(--ease),padding-left .22s var(--ease);}
.foot-col a:hover{color:#fff;padding-left:3px;}
.foot-col p{color:rgba(255,255,255,.72);font-size:14.5px;margin-bottom:11px;display:flex;gap:10px;align-items:flex-start;}
.foot-col p i{color:var(--c-accent);margin-top:5px;font-size:13px;}
.foot-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.6);
}

/* 响应式 */
@media (max-width:1199.98px){
  .hero-grid{gap:40px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .nav-side .badge-status{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media{order:-1;}
  .hero-media img{aspect-ratio:16/9;}
  .hero-float{left:12px;bottom:14px;}
  .section{padding:64px 0;}
  .grid-3{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-wrap{padding:32px 24px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:40px 28px;}
}
@media (max-width:767.98px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .table-card{padding:0;border:0;box-shadow:none;background:transparent;}
  .table-wrap{display:none;}
  .lv-cards{display:flex;}
  .grid-4{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .hero-badges{gap:10px;}
  .stat-chip{flex:1 1 calc(50% - 5px);min-width:0;padding:12px 16px;}
  .stat-chip .v{font-size:22px;}
  .brand-text small{display:none;}
  .nav-side .btn-brand{display:none;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-ghost-light{flex:1 1 100%;justify-content:center;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;}
}
@media (max-width:519.98px){
  .hero-title{font-size:30px;}
  .hero-sub{font-size:16px;}
  .status-bar .st-right{display:none;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0FA36B;
  --c-primary-dark:#0A7A50;
  --c-primary-soft:#E4F6EE;
  --c-ink:#072A22;
  --c-accent:#C8F14E;
  --c-accent-hot:#FF6A2B;
  --c-bg:#F5F7F4;
  --c-surface:#FFFFFF;
  --c-line:#E3E8E2;
  --c-text:#10201B;
  --c-text-2:#5A6B64;
  --c-text-3:#8C9A94;
  --grad-brand:linear-gradient(135deg,#0FA36B 0%,#37C98A 46%,#C8F14E 100%);
  --grad-ink:linear-gradient(160deg,#072A22 0%,#0A3E31 60%,#0FA36B 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 8px 24px rgba(7,42,34,.07);
  --sh-2:0 18px 44px rgba(7,42,34,.14);
  --ease:cubic-bezier(.22,.61,.36,1);

  --bs-primary:#0FA36B;
  --bs-primary-rgb:15,163,107;
  --bs-body-bg:#F5F7F4;
  --bs-body-color:#10201B;
  --bs-border-color:#E3E8E2;
  --bs-border-radius:18px;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-link-color:#0A7A50;
  --bs-link-hover-color:#0FA36B;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
ul{list-style:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.3px}
p{margin:0}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(15,163,107,.4);
  border-radius:8px;
}

.container{
  width:100%;
  max-width:1200px!important;
  padding-left:24px!important;
  padding-right:24px!important;
  margin:0 auto;
}

/* ============ 状态条 ============ */
.status-bar{
  background:var(--c-ink);
  color:var(--c-accent);
  font-size:13px;
  position:relative;
  z-index:70;
}
.status-bar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:38px;
  height:38px;
  overflow:hidden;
}
.status-left{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-weight:600}
.dot-live{
  width:7px;height:7px;border-radius:50%;
  background:var(--c-accent);
  box-shadow:0 0 0 4px rgba(200,241,78,.16);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.55;transform:scale(.82)}
}
.status-right{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;color:rgba(255,255,255,.72)}
.status-right b{
  font-variant-numeric:tabular-nums;
  color:var(--c-accent-hot);
  font-weight:700;
  letter-spacing:.6px;
}

/* ============ 导航 ============ */
.site-head{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .26s var(--ease);
}
.site-head.is-stuck{box-shadow:0 12px 32px rgba(7,42,34,.09)}
.site-head .navbar{padding:0;background:transparent}
.site-head .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:70px;
}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background:var(--grad-brand);
  color:#fff;
  display:grid;place-items:center;
  font-weight:800;font-size:17px;letter-spacing:.5px;
  box-shadow:0 8px 18px rgba(15,163,107,.3);
  flex:0 0 auto;
}
.brand-text strong{
  display:block;
  font-size:17px;
  font-weight:800;
  color:var(--c-ink);
  line-height:1.2;
  letter-spacing:-.2px;
}
.brand-text small{display:block;font-size:12px;color:var(--c-text-3);letter-spacing:.3px;margin-top:2px}

.nav-links{display:flex;align-items:center;gap:2px;margin:0;padding:0}
.nav-links a{
  position:relative;
  display:block;
  padding:10px 14px;
  font-size:15px;
  font-weight:600;
  color:var(--c-text-2);
  border-radius:12px;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--c-primary-dark);background:var(--c-primary-soft)}
.nav-links a.active{color:var(--c-primary-dark)}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:1px;
  height:3px;border-radius:3px;
  background:var(--grad-brand);
}
.nav-side{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.badge-status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;
  color:var(--c-primary-dark);
  background:var(--c-primary-soft);
  border:1px solid rgba(15,163,107,.22);
  padding:6px 13px;
  border-radius:999px;
  white-space:nowrap;
}
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;
  border-radius:999px;
  background:var(--grad-brand);
  color:#fff;
  font-size:15px;
  font-weight:700;
  border:0;
  box-shadow:0 8px 20px rgba(15,163,107,.28);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.btn-brand:hover{color:#fff;filter:brightness(1.06);box-shadow:0 14px 28px rgba(15,163,107,.36);transform:translateY(-2px)}
.btn-brand i{transition:transform .24s var(--ease)}
.btn-brand:hover i{transform:translateX(3px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;
  border-radius:999px;
  border:1px solid rgba(7,42,34,.16);
  background:#fff;
  color:var(--c-ink);
  font-weight:600;
  font-size:15px;
  transition:all .24s var(--ease);
}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-dark);transform:translateY(-2px);box-shadow:var(--sh-1)}
.burger{
  display:none;
  align-items:center;justify-content:center;
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid var(--c-line);
  background:#fff;
  color:var(--c-ink);
  font-size:17px;
  transition:all .24s var(--ease);
}
.burger:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}

/* 移动端抽屉 */
.m-nav{width:320px!important;max-width:86vw}
.m-nav .offcanvas-header{
  border-bottom:1px solid var(--c-line);
  padding:18px 20px;
  display:flex;align-items:center;gap:12px;
}
.m-nav .offcanvas-header strong{font-size:16px;font-weight:800;color:var(--c-ink);flex:1}
.m-nav .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:16px}
.m-links{display:grid;gap:6px;margin:0;padding:0}
.m-links a{
  display:block;
  padding:13px 16px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  color:var(--c-text-2);
  background:var(--c-bg);
}
.m-links a:hover,.m-links a.active{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.m-cta{justify-content:center;margin-top:auto}

/* ============ Hero ============ */
.hero{
  position:relative;
  overflow:hidden;
  padding:66px 0 76px;
  background:linear-gradient(180deg,#EDF7F2 0%,#F5F7F4 100%);
}
.hero::before{
  content:"";
  position:absolute;
  right:-160px;top:-140px;
  width:540px;height:540px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(15,163,107,.22),rgba(15,163,107,0) 70%);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  left:-120px;bottom:-160px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(200,241,78,.28),rgba(200,241,78,0) 70%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.tag-pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:700;
  color:var(--c-primary-dark);
  background:#fff;
  border:1px solid rgba(15,163,107,.24);
  padding:6px 15px;
  border-radius:999px;
  margin-bottom:20px;
  box-shadow:var(--sh-1);
}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.5px;
  color:var(--c-ink);
  margin-bottom:18px;
}
.hero-sub{
  font-size:17px;
  line-height:1.85;
  color:var(--c-text-2);
  max-width:560px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px}
.stat{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:14px 24px;
  box-shadow:var(--sh-1);
  min-width:140px;
}
.stat b{
  display:block;
  font-size:26px;
  font-weight:800;
  color:var(--c-ink);
  line-height:1.15;
  font-variant-numeric:tabular-nums;
}
.stat span{display:block;font-size:13px;color:var(--c-text-3);margin-top:2px}
.hero-media{position:relative}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-lg);
  border:4px solid #fff;
  box-shadow:var(--sh-2);
}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.sec-head{max-width:780px;margin-bottom:44px}
.sec-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:700;
  color:var(--c-primary-dark);
  background:var(--c-primary-soft);
  padding:5px 14px;
  border-radius:999px;
  margin-bottom:16px;
}
.sec-head h2{
  font-size:clamp(24px,2.6vw,36px);
  font-weight:700;
  line-height:1.28;
  color:var(--c-ink);
}
.sec-desc{font-size:16px;line-height:1.85;color:var(--c-text-2);margin-top:14px}

/* ============ 等级阶梯 ============ */
.level-track{position:relative;display:flex;flex-direction:column;gap:26px}
.level-track::before{
  content:"";
  position:absolute;
  left:29px;top:16px;bottom:16px;
  width:2px;
  background:linear-gradient(180deg,rgba(15,163,107,.55),rgba(200,241,78,.75));
}
.level-item{
  position:relative;
  display:grid;
  grid-template-columns:60px 1fr;
  gap:26px;
  align-items:flex-start;
}
.level-no{
  width:60px;height:60px;
  border-radius:50%;
  background:var(--grad-brand);
  color:#fff;
  font-size:15px;
  font-weight:800;
  display:grid;place-items:center;
  box-shadow:0 10px 22px rgba(15,163,107,.3);
  position:relative;
  z-index:1;
  font-variant-numeric:tabular-nums;
}
.level-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.level-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.level-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.level-head h3{font-size:21px;font-weight:700;color:var(--c-ink)}
.level-fit{
  display:block;
  margin-top:10px;
  font-size:14px;
  color:var(--c-text-2);
}
.level-list{
  display:grid;
  gap:10px;
  margin:20px 0 22px;
  padding:0;
}
.level-list li{
  position:relative;
  padding-left:24px;
  font-size:15px;
  color:var(--c-text-2);
}
.level-list li::before{
  content:"";
  position:absolute;
  left:0;top:10px;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--c-primary);
  box-shadow:0 0 0 4px rgba(15,163,107,.12);
}
.level-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;
  color:var(--c-primary-dark);
}
.level-link i{transition:transform .24s var(--ease)}
.level-link:hover i{transform:translateX(4px)}
.is-featured .level-card{
  position:relative;
  overflow:hidden;
  border-color:rgba(15,163,107,.38);
  box-shadow:var(--sh-2);
}
.is-featured .level-card::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:5px;
  background:var(--grad-brand);
}
.rec-badge{
  display:inline-flex;align-items:center;gap:5px;
  background:var(--c-accent-hot);
  color:#fff;
  font-size:12px;
  font-weight:700;
  padding:3px 11px;
  border-radius:999px;
  letter-spacing:.2px;
}

/* ============ 对照表 ============ */
.table-wrap{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.compare-table{width:100%;border-collapse:collapse;font-size:15px}
.compare-table thead th{
  background:var(--c-ink);
  color:#fff;
  font-size:14px;
  font-weight:600;
  text-align:left;
  padding:17px 20px;
  white-space:nowrap;
}
.compare-table thead th.col-rec{background:linear-gradient(135deg,#0A3E31,#0A7A50)}
.compare-table thead th .rec-badge{margin-left:8px;vertical-align:middle}
.compare-table tbody td{
  padding:17px 20px;
  border-top:1px solid var(--c-line);
  color:var(--c-text-2);
  vertical-align:middle;
}
.compare-table tbody td:first-child{font-weight:600;color:var(--c-ink)}
.compare-table tbody tr{transition:background .22s var(--ease)}
.compare-table tbody tr:hover td{background:#F1F9F5}
.tag-yes{color:var(--c-primary-dark);font-weight:600}
.tag-no{color:var(--c-text-3)}

/* ============ 解锁图文 ============ */
.unlock{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:center;
}
.unlock-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-lg);
  border:4px solid #fff;
  box-shadow:var(--sh-2);
}
.unlock-body h2{
  font-size:clamp(24px,2.6vw,36px);
  font-weight:700;
  line-height:1.28;
  color:var(--c-ink);
  margin-bottom:16px;
}
.unlock-body p{font-size:16px;line-height:1.85;color:var(--c-text-2)}
.unlock-list{display:grid;gap:14px;margin-top:26px;padding:0}
.unlock-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:16px 20px;
  box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.unlock-list li:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.unlock-list i{color:var(--c-primary);font-size:17px;margin-top:4px}
.unlock-list strong{display:block;font-size:15px;font-weight:700;color:var(--c-ink)}
.unlock-list span{font-size:14px;color:var(--c-text-2)}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow-step{
  position:relative;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:26px;
  box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.flow-step:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.flow-step b{
  display:inline-grid;
  place-items:center;
  width:42px;height:42px;
  border-radius:12px;
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
  font-size:17px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.flow-step h3{font-size:18px;font-weight:700;color:var(--c-ink);margin-bottom:8px}
.flow-step p{font-size:14px;line-height:1.8;color:var(--c-text-2)}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{
  border:1px solid var(--c-line)!important;
  border-radius:var(--r-sm)!important;
  background:#fff;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.accordion-button{
  font-size:16px;
  font-weight:600;
  color:var(--c-ink);
  background:#fff;
  padding:19px 22px;
  box-shadow:none!important;
  border-radius:var(--r-sm)!important;
}
.accordion-button:not(.collapsed){
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
  border-left:4px solid var(--c-primary);
}
.accordion-button::after{
  content:"\f107";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  background-image:none;
  width:auto;height:auto;
  font-size:14px;
  color:var(--c-primary-dark);
  display:flex;
  align-items:center;
  transition:transform .26s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{
  padding:4px 22px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--c-text-2);
}

/* ============ CTA 大卡 ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--grad-brand);
  border-radius:var(--r-lg);
  padding:46px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  box-shadow:0 20px 50px rgba(15,163,107,.26);
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-70px;top:-90px;
  width:260px;height:260px;
  border-radius:50%;
  background:rgba(255,255,255,.2);
  pointer-events:none;
}
.cta-band h2{
  font-size:clamp(22px,2.4vw,32px);
  font-weight:800;
  line-height:1.3;
  color:#062A20;
  letter-spacing:-.4px;
}
.cta-band p{
  margin-top:10px;
  font-size:15px;
  line-height:1.8;
  color:rgba(6,42,32,.78);
  max-width:620px;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;flex:0 0 auto}
.btn-solid-ink{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;
  border-radius:999px;
  background:#062A20;
  color:#fff;
  font-size:15px;
  font-weight:700;
  transition:all .24s var(--ease);
}
.btn-solid-ink:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(6,42,32,.34)}
.btn-outline-ink{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;
  border-radius:999px;
  background:rgba(255,255,255,.86);
  color:#062A20;
  font-size:15px;
  font-weight:700;
  border:1px solid rgba(6,42,32,.16);
  transition:all .24s var(--ease);
}
.btn-outline-ink:hover{background:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(6,42,32,.2)}

/* ============ 页脚 ============ */
.site-foot{
  background:var(--grad-ink);
  color:rgba(255,255,255,.72);
  padding:72px 0 0;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.foot-brand strong{color:#fff;font-size:18px;font-weight:800}
.foot-about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:420px}
.foot-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.foot-col ul{display:grid;gap:11px;margin:0;padding:0}
.foot-col a{font-size:15px;color:rgba(255,255,255,.72)}
.foot-col a:hover{color:#fff}
.foot-col p{
  display:flex;
  gap:9px;
  align-items:flex-start;
  font-size:14px;
  line-height:1.75;
  color:rgba(255,255,255,.7);
  margin-bottom:12px;
}
.foot-col p i{color:var(--c-accent);margin-top:4px;font-size:13px}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  margin-top:52px;
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-links a{padding:10px 11px;font-size:14px}
}

@media (max-width:991.98px){
  .nav-links{display:none}
  .burger{display:inline-flex}
  .hero{padding:52px 0 62px}
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .hero-media{order:-1}
  .hero-media img{aspect-ratio:16/9}
  .section{padding:64px 0}
  .unlock{grid-template-columns:1fr;gap:34px}
  .unlock-media img{aspect-ratio:16/9}
  .flow{grid-template-columns:repeat(2,1fr)}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
}

@media (max-width:767.98px){
  .container{padding-left:16px!important;padding-right:16px!important}
  .badge-status{display:none}
  .status-bar .container{height:auto;min-height:36px;padding-top:6px;padding-bottom:6px}
  .status-right{font-size:12px}
  .brand-text small{display:none}
  .brand-text strong{font-size:16px}
  .section{padding:56px 0}
  .sec-head{margin-bottom:32px}

  /* 表格转卡 */
  .table-wrap{background:transparent;border:0;box-shadow:none;border-radius:0}
  .compare-table thead{display:none}
  .compare-table,.compare-table tbody,.compare-table tr,.compare-table td{display:block;width:100%}
  .compare-table tr{
    background:#fff;
    border:1px solid var(--c-line);
    border-radius:var(--r-md);
    margin-bottom:14px;
    overflow:hidden;
    box-shadow:var(--sh-1);
  }
  .compare-table tbody td{
    border-top:1px solid var(--c-line);
    padding:13px 18px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    font-size:14px;
    text-align:right;
  }
  .compare-table tbody td:first-child{
    border-top:0;
    background:var(--c-primary-soft);
    color:var(--c-primary-dark);
    font-weight:700;
    font-size:15px;
    justify-content:flex-start;
    text-align:left;
  }
  .compare-table tbody td::before{
    content:attr(data-label);
    font-weight:600;
    color:var(--c-text-3);
    font-size:13px;
    flex:0 0 auto;
    text-align:left;
  }
  .compare-table tbody td:first-child::before{content:none}

  .flow{grid-template-columns:1fr}
  .level-item{grid-template-columns:46px 1fr;gap:16px}
  .level-no{width:46px;height:46px;font-size:13px}
  .level-track::before{left:22px}
  .level-card{padding:20px}
  .cta-band{padding:32px 22px}
  .cta-actions{width:100%}
  .btn-solid-ink,.btn-outline-ink{flex:1;justify-content:center}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .foot-bottom{flex-direction:column;gap:8px}
}

@media (max-width:520px){
  .hero h1{font-size:27px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-brand,.hero-cta .btn-ghost{justify-content:center}
  .hero-stats{gap:12px}
  .stat{flex:1;min-width:0;padding:12px 16px}
  .stat b{font-size:22px}
  .nav-side .btn-brand{display:none}
}

/* roulang page: category4 */
:root{
  --c-primary:#0FA36B;
  --c-primary-dark:#0A7A50;
  --c-primary-soft:#E4F6EE;
  --c-ink:#072A22;
  --c-accent:#C8F14E;
  --c-accent-hot:#FF6A2B;
  --c-bg:#F5F7F4;
  --c-surface:#FFFFFF;
  --c-line:#E3E8E2;
  --c-text:#10201B;
  --c-text-2:#5A6B64;
  --c-text-3:#8C9A94;
  --grad-brand:linear-gradient(135deg,#0FA36B 0%,#37C98A 46%,#C8F14E 100%);
  --grad-ink:linear-gradient(160deg,#072A22 0%,#0A3E31 60%,#0FA36B 100%);
  --sh-1:0 8px 24px rgba(7,42,34,.07);
  --sh-2:0 18px 44px rgba(7,42,34,.14);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;

  --bs-primary:#0FA36B;
  --bs-primary-rgb:15,163,107;
  --bs-body-bg:#F5F7F4;
  --bs-body-color:#10201B;
  --bs-border-color:#E3E8E2;
  --bs-border-radius:18px;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --bs-link-color:#0A7A50;
  --bs-link-hover-color:#0FA36B;
  --bs-emphasis-color:#072A22;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--c-bg);color:var(--c-text);
  font-family:var(--font);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--c-primary)}
button,input{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:-.2px}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(15,163,107,.4);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1440px){.container{max-width:1240px}}
@media (max-width:768px){.container{padding-left:16px;padding-right:16px}}

/* ---------- 顶部状态条 ---------- */
.status-bar{background:var(--c-ink);color:var(--c-accent);font-size:13px;min-height:40px;display:flex;align-items:center;position:relative;z-index:1040}
.status-bar .container{display:flex;align-items:center;justify-content:space-between;gap:14px;white-space:nowrap;overflow:hidden}
.status-left{display:inline-flex;align-items:center;gap:8px;font-weight:600;letter-spacing:.2px}
.status-left i{font-size:11px}
.status-right{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.72)}
.status-right b{color:var(--c-accent-hot);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.6px}
@media (max-width:576px){
  .status-bar{font-size:12px;min-height:36px}
  .status-right span.hide-sm{display:none}
}

/* ---------- 导航 ---------- */
.site-head{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow .26s var(--ease)}
.site-head.is-stuck{box-shadow:0 10px 28px rgba(7,42,34,.09)}
.site-head .navbar{padding:0;background:#fff;min-height:70px;display:flex;align-items:center}
.site-head .container{display:flex;align-items:center;gap:20px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:13px;background:var(--grad-brand);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  display:grid;place-items:center;box-shadow:0 6px 16px rgba(15,163,107,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:16.5px;font-weight:800;color:var(--c-ink);letter-spacing:-.2px}
.brand-text small{font-size:11.5px;color:var(--c-text-3);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav-links a{
  display:block;position:relative;padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--c-text-2);transition:all .22s var(--ease);
}
.nav-links a:hover{color:var(--c-primary-dark);background:var(--c-primary-soft)}
.nav-links a.active{color:var(--c-primary-dark)}
.nav-links a.active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:3px;height:3px;
  border-radius:3px;background:var(--grad-brand);
}
.nav-side{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.badge-status{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-size:13px;font-weight:600;white-space:nowrap;
}
.badge-status i{font-size:10px;color:var(--c-primary)}
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 8px 20px rgba(15,163,107,.28);white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,163,107,.34);filter:brightness(1.04)}
.btn-brand i{transition:transform .22s var(--ease)}
.btn-brand:hover i{transform:translateX(3px)}
.burger{
  display:none;width:42px;height:42px;border-radius:13px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);font-size:17px;align-items:center;justify-content:center;
  cursor:pointer;transition:all .22s var(--ease);
}
.burger:hover{border-color:var(--c-primary);color:var(--c-primary-dark)}
@media (max-width:991px){
  .nav-links{display:none}
  .badge-status{display:none}
  .btn-brand.nav-cta{display:none}
  .burger{display:inline-flex}
  .nav-side{margin-left:auto}
}
@media (max-width:576px){
  .brand-text small{display:none}
  .brand-text strong{font-size:15px}
}

/* 移动端抽屉 */
.m-nav{background:#fff;width:min(86vw,340px)}
.m-nav .offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 20px}
.m-nav .offcanvas-body{padding:16px 20px 8px}
.m-links li+li{margin-top:6px}
.m-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:var(--r-sm);font-size:16px;font-weight:600;
  color:var(--c-text-2);background:#fff;transition:all .22s var(--ease);
}
.m-links a:hover,.m-links a.active{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.m-links a i{font-size:12px;opacity:.55}
.m-nav-foot{padding:16px 20px 24px;border-top:1px solid var(--c-line)}
.m-nav-foot .btn-brand{width:100%;justify-content:center}
.m-nav .btn-close{
  width:36px;height:36px;border-radius:12px;background:var(--c-primary-soft);
  background-image:none;opacity:1;position:relative;border:0;
}
.m-nav .btn-close::after{
  content:"\00d7";position:absolute;inset:0;display:grid;place-items:center;
  font-size:22px;line-height:1;color:var(--c-primary-dark);
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-tint{background:#fff}
.sec-head{max-width:740px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-size:13px;font-weight:700;letter-spacing:.3px;
}
.sec-head h2{
  position:relative;padding-left:18px;margin:14px 0 14px;
  font-size:clamp(24px,2.6vw,36px);font-weight:700;line-height:1.28;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:4px;background:var(--c-primary);
}
.sec-head.center h2{padding-left:0}
.sec-head.center h2::before{display:none}
.sec-head p{color:var(--c-text-2);font-size:16px}
.sec-head.center .kicker{margin:0 auto}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:60px 0 76px;
  background:
    radial-gradient(900px 400px at 88% 0%,rgba(200,241,78,.30) 0%,rgba(200,241,78,0) 62%),
    linear-gradient(180deg,#E4F6EE 0%,#F5F7F4 78%);
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;
  background:var(--grad-brand);opacity:.14;transform:rotate(24deg);border-radius:120px;
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:#fff;border:1px solid rgba(15,163,107,.26);color:var(--c-primary-dark);
  font-size:13px;font-weight:700;letter-spacing:.3px;box-shadow:var(--sh-1);
}
.pill i{font-size:11px}
.hero h1{
  margin:18px 0 16px;font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.18;letter-spacing:-.5px;
}
.hero-sub{font-size:17px;color:var(--c-text-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn-c{
  display:inline-flex;align-items:center;gap:9px;padding:14px 28px;border-radius:999px;
  font-size:15.5px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:all .24s var(--ease);
}
.btn-c i{transition:transform .24s var(--ease)}
.btn-c:hover i{transform:translateX(3px)}
.btn-solid{background:var(--grad-brand);color:#fff;box-shadow:0 12px 26px rgba(15,163,107,.3)}
.btn-solid:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(15,163,107,.36)}
.btn-outline{background:#fff;color:var(--c-ink);border-color:var(--c-line);box-shadow:var(--sh-1)}
.btn-outline:hover{color:var(--c-primary-dark);border-color:var(--c-primary);transform:translateY(-2px)}

.search-card{
  display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--c-line);
  border-radius:999px;padding:7px 7px 7px 20px;max-width:470px;margin-top:30px;
  box-shadow:var(--sh-1);transition:all .24s var(--ease);
}
.search-card:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(15,163,107,.16)}
.search-card i.lead-ico{color:var(--c-text-3);font-size:15px}
.search-card input{
  flex:1;min-width:0;border:0;outline:0;background:transparent;
  font-size:15px;color:var(--c-text);padding:10px 4px;
}
.search-card input::placeholder{color:var(--c-text-3)}
.search-card button{
  border:0;border-radius:999px;padding:11px 24px;background:var(--grad-brand);color:#fff;
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;transition:filter .22s var(--ease)
}
.search-card button:hover{filter:brightness(1.05)}

.metrics{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.metric{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);
  padding:14px 20px;min-width:140px;box-shadow:var(--sh-1);
}
.metric b{display:block;font-size:26px;font-weight:800;color:var(--c-ink);line-height:1.15;font-variant-numeric:tabular-nums}
.metric span{display:block;font-size:13px;color:var(--c-text-3);margin-top:3px}
.metric.is-accent{background:var(--c-accent);border-color:transparent}
.metric.is-accent b,.metric.is-accent span{color:var(--c-ink)}

.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);border:4px solid #fff;box-shadow:var(--sh-2);
}
.hero-media::before{
  content:"";position:absolute;inset:-16px -16px 26px 26px;
  border-radius:var(--r-lg);background:var(--grad-brand);opacity:.16;z-index:-1;
}
@media (max-width:991px){
  .hero{padding:44px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:2}
  .hero-media::before{display:none}
}

/* ---------- 主题标签行 ---------- */
.tag-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag-link{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-text-2);
  font-size:14px;font-weight:600;transition:all .22s var(--ease);
}
.tag-link i{font-size:12px;color:var(--c-primary)}
.tag-link:hover{color:var(--c-primary-dark);border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-1)}

/* ---------- 问答两栏 ---------- */
.faq-layout{display:grid;grid-template-columns:262px 1fr;gap:40px;align-items:start;margin-top:8px}
.faq-nav{
  position:sticky;top:100px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:18px;box-shadow:var(--sh-1);
}
.faq-nav h3{font-size:14px;color:var(--c-text-3);font-weight:700;letter-spacing:.5px;padding:4px 12px 12px}
.faq-nav a{
  display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;color:var(--c-text-2);transition:all .22s var(--ease);
}
.faq-nav a i{font-size:12px;color:var(--c-text-3)}
.faq-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.faq-nav a.active{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.faq-nav a.active i{color:var(--c-primary)}
.faq-side-note{
  margin-top:16px;padding:16px;border-radius:var(--r-sm);
  background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:13.5px;line-height:1.7;
}
.faq-side-note strong{display:block;font-size:14px;margin-bottom:4px}

.faq-group{margin-bottom:34px;scroll-margin-top:110px}
.faq-group:last-child{margin-bottom:0}
.faq-group-title{
  display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;margin-bottom:16px;
}
.faq-group-title span.dot{
  width:32px;height:32px;border-radius:11px;background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:800;flex:0 0 32px;
}
.accordion-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:all .24s var(--ease);
}
.accordion-item:hover{border-color:#CFDCD5;box-shadow:var(--sh-1)}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(15,163,107,.35);background:var(--c-primary-soft)}
.accordion-button{
  display:flex;align-items:center;gap:16px;width:100%;text-align:left;
  background:transparent;border:0;padding:20px 22px;
  font-size:16.5px;font-weight:600;color:var(--c-ink);line-height:1.55;box-shadow:none;
}
.accordion-button:not(.collapsed){
  color:var(--c-primary-dark);background:var(--c-primary-soft);
  box-shadow:inset 4px 0 0 var(--c-primary);
}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-button:focus-visible{outline:3px solid rgba(15,163,107,.4);outline-offset:-3px;border-radius:var(--r-md)}
.accordion-button::after{
  content:"+";margin-left:auto;flex:0 0 30px;
  width:30px;height:30px;display:grid;place-items:center;
  border-radius:999px;background-color:rgba(15,163,107,.12);background-image:none;
  color:var(--c-primary-dark);font-size:20px;font-weight:600;line-height:1;
  transition:transform .26s var(--ease),background-color .26s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);background-color:#fff}
.accordion-body{
  padding:6px 22px 24px;font-size:15px;line-height:1.85;color:var(--c-text-2);
  background:transparent;
}
.accordion-body strong{color:var(--c-primary-dark);font-weight:700}

@media (max-width:991px){
  .faq-layout{grid-template-columns:1fr;gap:24px}
  .faq-nav{position:static;padding:14px;border-radius:var(--r-md)}
  .faq-nav h3{display:none}
  .faq-nav .faq-nav-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;-webkit-overflow-scrolling:touch}
  .faq-nav a{white-space:nowrap;background:var(--c-bg);padding:9px 16px;border-radius:999px}
  .faq-side-note{display:none}
}

/* ---------- 自查流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.step{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--sh-1);transition:all .24s var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step .num{
  display:inline-grid;place-items:center;width:40px;height:40px;border-radius:13px;
  background:var(--c-ink);color:var(--c-accent);font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--c-text-2);line-height:1.8}
.step::after{
  content:"";position:absolute;top:44px;right:-12px;width:24px;height:2px;
  background:repeating-linear-gradient(90deg,var(--c-line) 0 6px,transparent 6px 12px);
}
.step:last-child::after{display:none}
@media (max-width:991px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
}
@media (max-width:576px){.steps{grid-template-columns:1fr}}

/* ---------- 适用场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.scene-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:all .26s var(--ease);
  display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CFDCD5}
.scene-media{overflow:hidden;background:var(--c-primary-soft)}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease)}
.scene-card:hover .scene-media img{transform:scale(1.04)}
.scene-body{padding:24px;display:flex;flex-direction:column;flex:1}
.scene-body h3{font-size:19px;font-weight:700;margin-bottom:10px}
.scene-body p{font-size:14.5px;color:var(--c-text-2);line-height:1.8}
.scene-tag{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:5px 13px;border-radius:999px;background:var(--c-primary-soft);
  color:var(--c-primary-dark);font-size:12.5px;font-weight:700;margin-bottom:14px;
}
.scene-link{
  margin-top:auto;padding-top:16px;display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:700;color:var(--c-primary-dark);
}
.scene-link i{transition:transform .24s var(--ease)}
.scene-card:hover .scene-link i{transform:translateX(4px)}
@media (max-width:991px){.scene-grid{grid-template-columns:1fr 1fr}}
@media (max-width:768px){.scene-grid{grid-template-columns:1fr}}

/* ---------- 服务信息条 ---------- */
.info-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);margin-top:8px;
}
.info-item{display:flex;gap:14px;align-items:flex-start}
.info-item .ico{
  flex:0 0 42px;width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:16px;
}
.info-item h3{font-size:16px;font-weight:700;margin-bottom:4px}
.info-item p{font-size:14px;color:var(--c-text-2);line-height:1.75;margin:0}
@media (max-width:768px){
  .info-strip{grid-template-columns:1fr;padding:22px;gap:18px}
}

/* ---------- CTA 大卡 ---------- */
.cta-card{
  position:relative;overflow:hidden;background:var(--grad-brand);border-radius:var(--r-lg);
  padding:46px 44px;display:flex;align-items:center;justify-content:space-between;gap:34px;
  box-shadow:0 22px 48px rgba(15,163,107,.26);
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.09) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.cta-card > *{position:relative;z-index:2}
.cta-card h2{color:#fff;font-size:clamp(22px,2.3vw,30px);font-weight:800;margin-bottom:8px;line-height:1.3}
.cta-card p{color:rgba(255,255,255,.92);font-size:15.5px;margin:0;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}
.btn-ink{background:var(--c-ink);color:#fff;box-shadow:0 10px 24px rgba(7,42,34,.28)}
.btn-ink:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(7,42,34,.34)}
.btn-white{background:#fff;color:var(--c-primary-dark);box-shadow:0 10px 24px rgba(7,42,34,.16)}
.btn-white:hover{color:var(--c-primary-dark);transform:translateY(-2px);box-shadow:0 16px 32px rgba(7,42,34,.22)}
@media (max-width:991px){
  .cta-card{flex-direction:column;align-items:flex-start;padding:34px 28px;gap:24px}
}

/* ---------- 页脚 ---------- */
.site-foot{position:relative;overflow:hidden;background:var(--grad-ink);color:#fff;margin-top:0}
.site-foot::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.site-foot .container{position:relative;z-index:2;padding-top:72px;padding-bottom:26px}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand .brand-mark{box-shadow:0 6px 16px rgba(0,0,0,.24)}
.foot-brand strong{font-size:17px;font-weight:800;color:#fff;letter-spacing:-.2px}
.foot-about{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72);max-width:420px}
.foot-col h4{font-size:16px;font-weight:700;color:#fff;margin-bottom:18px}
.foot-col ul li+li{margin-top:10px}
.foot-col a{font-size:14.5px;color:rgba(255,255,255,.72)}
.foot-col a:hover{color:#fff}
.foot-col p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:10px;display:flex;gap:10px}
.foot-col p i{color:var(--c-accent);margin-top:5px;font-size:13px}
.foot-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
@media (max-width:991px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .foot-about{max-width:none}
}
@media (max-width:576px){
  .site-foot .container{padding-top:52px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px;margin-top:36px}
}

/* roulang page: category3 */
:root{
  --c-primary:#0FA36B;
  --c-primary-dark:#0A7A50;
  --c-primary-soft:#E4F6EE;
  --c-ink:#072A22;
  --c-accent:#C8F14E;
  --c-accent-hot:#FF6A2B;
  --c-bg:#F5F7F4;
  --c-surface:#FFFFFF;
  --c-line:#E3E8E2;
  --c-text:#10201B;
  --c-text-2:#5A6B64;
  --c-text-3:#8C9A94;
  --grad-brand:linear-gradient(135deg,#0FA36B 0%,#37C98A 46%,#C8F14E 100%);
  --grad-ink:linear-gradient(160deg,#072A22 0%,#0A3E31 60%,#0FA36B 100%);
  --sh-1:0 8px 24px rgba(7,42,34,.07);
  --sh-2:0 18px 44px rgba(7,42,34,.14);
  --r-lg:24px; --r-md:18px; --r-sm:14px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --bs-primary:#0FA36B;
  --bs-primary-rgb:15,163,107;
  --bs-body-bg:#F5F7F4;
  --bs-body-color:#10201B;
  --bs-border-color:#E3E8E2;
  --bs-border-radius:14px;
  --bs-link-color:#0A7A50;
  --bs-link-hover-color:#072A22;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--c-ink);}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);}
p{margin:0;}
button{font:inherit;}
:focus-visible{outline:3px solid rgba(15,163,107,.4);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s var(--ease);
}
.site-head.is-stuck{box-shadow:0 10px 28px rgba(7,42,34,.08);}
.site-head .navbar{padding:0;min-height:72px;flex-wrap:nowrap;}
.site-head .container{display:flex;align-items:center;justify-content:space-between;gap:18px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--c-ink);}
.brand:hover{color:var(--c-ink);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(15,163,107,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:-.2px;}
.brand-text small{font-size:12px;color:var(--c-text-3);font-weight:500;}

.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;display:block;
  padding:10px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--c-text-2);
}
.nav-links a:hover{color:var(--c-primary-dark);background:var(--c-primary-soft);}
.nav-links a.active{color:var(--c-primary-dark);}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;
  border-radius:999px;background:var(--grad-brand);
}
.nav-side{display:flex;align-items:center;gap:12px;}
.badge-status{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-size:13px;font-weight:600;white-space:nowrap;
}
.badge-status i{font-size:11px;}
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  background:var(--grad-brand);color:#fff;
  font-size:15px;font-weight:700;border:0;
  box-shadow:0 8px 20px rgba(15,163,107,.28);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.btn-brand:hover{color:#fff;filter:brightness(1.06);transform:translateX(2px);box-shadow:var(--sh-2);}
.btn-brand i{transition:transform .24s var(--ease);}
.btn-brand:hover i{transform:translateX(3px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  font-size:15px;font-weight:700;
  transition:border-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease);
}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-dark);transform:translateY(-2px);}
.burger{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  align-items:center;justify-content:center;font-size:17px;
}

/* ---------- offcanvas ---------- */
.m-nav{width:320px;max-width:86vw;border-left:0;}
.m-nav .offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 20px;}
.m-nav .offcanvas-body{padding:18px 20px 26px;display:flex;flex-direction:column;}
.m-links{display:flex;flex-direction:column;gap:4px;margin-bottom:22px;}
.m-links a{
  display:block;padding:13px 14px;border-radius:14px;
  font-size:16px;font-weight:600;color:var(--c-text-2);
}
.m-links a:hover,.m-links a.active{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.m-cta{width:100%;justify-content:center;margin-top:auto;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:64px 0 76px;
  background:
    radial-gradient(900px 380px at 88% -12%, rgba(200,241,78,.30), transparent 62%),
    linear-gradient(180deg,#EAF7F1 0%,#F5F7F4 100%);
}
.hero::before{
  content:"";position:absolute;right:-120px;top:-90px;width:420px;height:420px;
  background:var(--grad-brand);opacity:.10;border-radius:80px;
  transform:rotate(45deg);pointer-events:none;
}
.hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  background:#fff;color:var(--c-primary-dark);
  font-size:13px;font-weight:700;letter-spacing:.3px;
  border:1px solid rgba(15,163,107,.22);
}
.pill i{color:var(--c-primary);}
.hero h1{
  margin:20px 0 16px;
  font-size:clamp(30px,4.2vw,52px);
  font-weight:800;line-height:1.18;letter-spacing:-.5px;
}
.hero-sub{font-size:18px;color:var(--c-text-2);max-width:520px;line-height:1.75;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 34px;}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;}
.stat{
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-1);
}
.stat-num{
  font-size:26px;font-weight:800;line-height:1;color:var(--c-ink);
  font-variant-numeric:tabular-nums;
}
.stat-num em{font-style:normal;font-size:14px;font-weight:700;color:var(--c-primary-dark);margin-left:2px;}
.stat-txt{font-size:13px;color:var(--c-text-3);line-height:1.3;}
.stat.is-accent{background:var(--c-accent);border-color:var(--c-accent);}
.stat.is-accent .stat-num{color:var(--c-ink);}
.stat.is-accent .stat-txt{color:rgba(7,42,34,.65);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/12;object-fit:cover;
  border-radius:var(--r-lg);border:4px solid #fff;
  box-shadow:var(--sh-2);
}
.hero-media::after{
  content:"";position:absolute;left:-16px;bottom:-16px;width:120px;height:120px;
  border-radius:28px;background:var(--grad-brand);opacity:.16;z-index:-1;
}

/* ---------- breadcrumb ---------- */
.crumb{background:#fff;border-bottom:1px solid var(--c-line);}
.crumb .container{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px;font-size:14px;color:var(--c-text-3);}
.crumb a{color:var(--c-text-2);font-weight:600;}
.crumb a:hover{color:var(--c-primary-dark);}
.crumb .sep{color:rgba(15,163,107,.65);}
.crumb .cur{color:var(--c-ink);font-weight:700;}

/* ---------- section shell ---------- */
.sec{padding:88px 0;}
.sec.is-tight{padding:72px 0;}
.sec.is-soft{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--c-primary-dark);
  background:var(--c-primary-soft);padding:6px 13px;border-radius:999px;margin-bottom:16px;
}
.sec-title{
  position:relative;padding-left:16px;
  font-size:clamp(24px,2.6vw,36px);font-weight:700;line-height:1.28;letter-spacing:-.3px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:999px;background:var(--grad-brand);
}
.sec-desc{margin-top:14px;color:var(--c-text-2);font-size:16px;}
.sec-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head.is-center .sec-title{padding-left:0;}
.sec-head.is-center .sec-title::before{display:none;}

/* ---------- filters ---------- */
.filter-row{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;
}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);
  color:var(--c-text-2);font-size:14px;font-weight:600;
  transition:all .24s var(--ease);
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-dark);}
.chip.is-on{background:var(--c-primary);border-color:var(--c-primary);color:#fff;box-shadow:0 8px 20px rgba(15,163,107,.26);}

/* ---------- content grid ---------- */
.grid-content{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.content-card{
  display:flex;flex-direction:column;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.content-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s var(--ease);}
.content-card:hover .card-media img{transform:scale(1.04);}
.card-badge{
  position:absolute;left:12px;top:12px;
  padding:5px 12px;border-radius:999px;
  background:rgba(7,42,34,.82);color:#fff;
  font-size:12px;font-weight:700;backdrop-filter:blur(4px);
}
.card-badge.is-open{background:var(--c-accent);color:var(--c-ink);}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:17px;font-weight:700;line-height:1.45;margin-bottom:8px;}
.card-desc{font-size:14px;color:var(--c-text-2);line-height:1.7;flex:1;}
.card-link{
  margin-top:16px;display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:700;color:var(--c-primary-dark);
}
.card-link i{transition:transform .24s var(--ease);}
.content-card:hover .card-link i{transform:translateX(4px);}
.content-card.is-locked .card-media img{filter:saturate(.4) brightness(.96);}
.lock-tag{
  position:absolute;right:12px;top:12px;
  width:30px;height:30px;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--c-text-3);
  display:flex;align-items:center;justify-content:center;font-size:12px;
}
.content-card.is-locked .card-link{color:var(--c-text-3);}
.load-wrap{display:flex;justify-content:center;margin-top:40px;}

/* ---------- split block ---------- */
.split{display:grid;grid-template-columns:5fr 6fr;gap:52px;align-items:center;}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  border:1px solid var(--c-line);
}
.lead{font-size:17px;color:var(--c-text-2);margin-bottom:26px;}
.feature-list{display:flex;flex-direction:column;gap:18px;}
.feature{display:flex;gap:16px;align-items:flex-start;}
.feature-ic{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.feature h3{font-size:17px;font-weight:700;margin-bottom:4px;}
.feature p{font-size:14.5px;color:var(--c-text-2);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:st;}
.step{
  position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.step-num{
  width:44px;height:44px;border-radius:50%;
  background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--c-text-2);}
.step::after{
  content:"";position:absolute;right:-13px;top:48px;width:14px;height:2px;
  background:var(--c-line);
}
.step:last-child::after{display:none;}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:30px 26px;position:relative;overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.scene-card::before{
  content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--grad-brand);
  opacity:.9;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.scene-card h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.scene-card p{font-size:14.5px;color:var(--c-text-2);}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{
  font-size:12.5px;font-weight:600;color:var(--c-primary-dark);
  background:var(--c-primary-soft);padding:5px 11px;border-radius:999px;
}

/* ---------- faq ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-wrap .accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-sm);
  margin-bottom:12px;overflow:hidden;background:#fff;
  box-shadow:0 4px 14px rgba(7,42,34,.04);
}
.faq-wrap .accordion-item:last-child{margin-bottom:0;}
.faq-wrap .accordion-button{
  background:#fff;color:var(--c-ink);font-size:16.5px;font-weight:700;
  padding:20px 22px;border:0;border-radius:0;box-shadow:none;
  line-height:1.5;
}
.faq-wrap .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:13px;color:var(--c-primary-dark);
  transition:transform .26s var(--ease);
}
.faq-wrap .accordion-button:not(.collapsed){
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  box-shadow:inset 4px 0 0 var(--c-primary);
}
.faq-wrap .accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.faq-wrap .accordion-button:focus{box-shadow:none;outline:3px solid rgba(15,163,107,.25);}
.faq-wrap .accordion-body{padding:4px 24px 22px;font-size:15px;color:var(--c-text-2);line-height:1.8;}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--grad-ink);
  padding:48px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-2);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border-radius:60px;background:var(--grad-brand);opacity:.18;transform:rotate(45deg);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,32px);font-weight:800;line-height:1.3;position:relative;z-index:1;}
.cta-band p{color:rgba(255,255,255,.74);font-size:15.5px;margin-top:10px;position:relative;z-index:1;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}
.btn-light-solid{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:0;
  background:#fff;color:var(--c-ink);font-weight:800;font-size:15px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-light-solid:hover{color:var(--c-ink);transform:translateX(2px);box-shadow:0 14px 30px rgba(0,0,0,.22);}
.btn-light-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff;
  font-weight:700;font-size:15px;
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.btn-light-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}

/* ---------- footer ---------- */
.site-foot{background:var(--grad-ink);color:rgba(255,255,255,.75);padding:72px 0 0;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.foot-brand strong{color:#fff;font-size:18px;font-weight:800;}
.foot-about{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.65);max-width:360px;}
.foot-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;}
.foot-col ul{display:flex;flex-direction:column;gap:11px;}
.foot-col a{color:rgba(255,255,255,.72);font-size:14.5px;}
.foot-col a:hover{color:#fff;}
.foot-col p{font-size:14px;color:rgba(255,255,255,.68);margin-bottom:12px;display:flex;gap:9px;align-items:flex-start;line-height:1.65;}
.foot-col p i{color:var(--c-accent);margin-top:5px;font-size:13px;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.55);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .grid-content{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .badge-status{display:none;}
  .burger{display:inline-flex;}
  .site-head .navbar{min-height:64px;}
  .hero{padding:44px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-media{order:-1;}
  .hero-media img{aspect-ratio:16/9;}
  .hero-sub{max-width:none;}
  .sec{padding:64px 0;}
  .sec.is-tight{padding:56px 0;}
  .split{grid-template-columns:1fr;gap:32px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .scene-grid{grid-template-columns:1fr;}
  .grid-content{grid-template-columns:repeat(2,1fr);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .brand-text small{display:none;}
  .brand-text strong{font-size:15.5px;}
  .stat-row{gap:10px;}
  .stat{flex:1 1 calc(50% - 5px);}
  .hero-actions{gap:10px;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{flex:1 1 100%;justify-content:center;}
  .grid-content{grid-template-columns:1fr;gap:18px;}
  .steps{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
  .sec-title{padding-left:14px;}
}
@media (max-width:520px){
  .hero h1{font-size:28px;}
  .hero-sub{font-size:16px;}
  .stat{flex:1 1 100%;}
  .filter-row{gap:8px;}
  .chip{padding:8px 14px;font-size:13px;}
}