/* roulang page: index */
:root{
  --c-primary:#0F6B5C;
  --c-primary-dark:#0A4A40;
  --c-primary-light:#E4F1ED;
  --c-amber:#E4913A;
  --c-mint:#7CC5B4;
  --c-bg:#F5F7F4;
  --c-card:#FFFFFF;
  --c-dark:#10332E;
  --c-text:#14231F;
  --c-text-2:#5B6E69;
  --c-text-3:#8A9A95;
  --c-line:#E1E8E3;
  --c-success:#3E8E6E;
  --r-input:10px;
  --r-btn:12px;
  --r-img:12px;
  --r-card:16px;
  --r-block:24px;
  --sh-1:0 1px 2px rgba(18,58,53,.06);
  --sh-2:0 8px 24px rgba(18,58,53,.08);
  --sh-3:0 12px 32px rgba(18,58,53,.12);
  --ease:200ms ease;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;background:transparent;transition:color var(--ease),border-color var(--ease),background-color var(--ease);}
a:hover{color:var(--c-primary-dark);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-text);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:16px;color:var(--c-text);}
:focus-visible{outline:2px solid var(--c-mint);outline-offset:2px;}
::selection{background:var(--c-primary);color:#fff;}

/* ---------- foundation override ---------- */
body,html{background:var(--c-bg);color:var(--c-text);}
.grid-x{display:flex;flex-flow:row wrap;}
.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;}
a{color:var(--c-primary);}
a:hover{color:var(--c-primary-dark);}

/* ---------- header ---------- */
.site-header{position:sticky;top:12px;z-index:80;padding:0 20px;}
.nav-card{
  max-width:1200px;margin:0 auto;min-height:76px;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:20px;box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:20px;padding:8px 18px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-text);}
.brand:hover{color:var(--c-text);}
.brand__mark{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary);color:#fff;font-size:17px;flex:0 0 auto;
}
.brand__text{font-size:19px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  min-width:78px;padding:4px 8px;border-radius:14px;color:var(--c-text-2);
  border:1px solid transparent;transition:all var(--ease);
}
.nav-item__ico{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--c-bg);color:var(--c-text-2);font-size:16px;transition:all var(--ease);
}
.nav-item__label{font-size:14px;font-weight:500;line-height:1.3;white-space:nowrap;}
.nav-item:hover{border-color:rgba(15,107,92,.18);color:var(--c-primary);background:rgba(228,241,237,.5);}
.nav-item:hover .nav-item__ico{background:var(--c-primary-light);color:var(--c-primary);}
.nav-item.is-active{color:var(--c-primary);border-color:rgba(15,107,92,.18);background:var(--c-primary-light);}
.nav-item.is-active .nav-item__ico{background:#fff;color:var(--c-primary);}
.nav-cta{flex:0 0 auto;margin-left:8px;}
.nav-toggle{
  display:none;width:48px;height:48px;border-radius:14px;border:1px solid var(--c-line);
  background:var(--c-bg);flex-direction:column;justify-content:center;align-items:center;gap:5px;
  padding:0;margin-left:auto;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--c-text);transition:all var(--ease);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-panel{
  display:none;max-width:1200px;margin:10px auto 0;background:#fff;border:1px solid var(--c-line);
  border-radius:20px;box-shadow:var(--sh-3);padding:18px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.mobile-tile{
  display:flex;align-items:center;gap:10px;padding:14px;border-radius:14px;background:var(--c-bg);
  border:1px solid var(--c-line);color:var(--c-text);font-size:15px;font-weight:500;
}
.mobile-tile i{width:34px;height:34px;border-radius:10px;background:var(--c-primary-light);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:14px;flex:0 0 auto;}
.mobile-tile.is-active{background:var(--c-primary-light);border-color:rgba(15,107,92,.25);color:var(--c-primary);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:all var(--ease);cursor:pointer;
}
.btn:focus-visible{outline:2px solid var(--c-mint);outline-offset:2px;}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn--primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--ghost{background:transparent;color:var(--c-primary);border-color:rgba(15,107,92,.35);}
.btn--ghost:hover{background:var(--c-primary-light);color:var(--c-primary-dark);border-color:var(--c-primary);}
.btn--amber{background:var(--c-amber);color:#fff;}
.btn--amber:hover{background:#cf7c28;color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--light{background:#fff;color:var(--c-primary-dark);}
.btn--light:hover{background:var(--c-primary-light);color:var(--c-primary-dark);transform:translateY(-2px);}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn--outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn--pill{border-radius:999px;}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- hero ---------- */
.hero{position:relative;padding:56px 0 88px;overflow:hidden;}
.hero__deco{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(15,107,92,.13) 1px, transparent 1px);
  background-size:22px 22px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
}
.hero__inner{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary);font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero__title{font-size:48px;line-height:1.2;font-weight:700;letter-spacing:-.01em;}
.hero__sub{margin-top:20px;font-size:17px;line-height:1.75;color:var(--c-text-2);max-width:560px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero__stats{display:flex;flex-wrap:wrap;gap:48px;margin-top:48px;padding-top:32px;border-top:1px solid var(--c-line);}
.stat__num{display:block;font-size:28px;font-weight:600;color:var(--c-primary-dark);line-height:1.2;}
.stat__unit{font-size:18px;font-weight:600;color:var(--c-primary);margin-left:2px;}
.stat__label{display:block;font-size:13px;color:var(--c-text-3);margin-top:6px;}
.hero__visual{position:relative;}
.hero__media{position:relative;border-radius:var(--r-block);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--c-line);background:var(--c-primary-light);}
.hero__media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.float-card{
  position:absolute;background:#fff;border-radius:14px;box-shadow:var(--sh-2);
  border:1px solid var(--c-line);padding:12px 16px;display:flex;align-items:center;gap:10px;
}
.float-card__ico{width:34px;height:34px;border-radius:10px;background:var(--c-primary-light);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:14px;flex:0 0 auto;}
.float-card__t{font-size:13px;font-weight:600;color:var(--c-text);line-height:1.3;}
.float-card__s{font-size:12px;color:var(--c-text-3);line-height:1.4;}
.float-card--ver{left:-18px;bottom:54px;}
.float-card--rate{right:-14px;top:36px;}

/* ---------- section base ---------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--light{background:#fff;}
.section--dark{background:var(--c-dark);color:#fff;}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-title{font-size:34px;line-height:1.3;margin-top:14px;}
.section-lead{margin-top:16px;font-size:16px;color:var(--c-text-2);}
.section--dark .section-title{color:#fff;}
.section--dark .section-lead{color:rgba(255,255,255,.72);}
.section--dark .eyebrow{background:rgba(124,197,180,.16);color:var(--c-mint);}

/* ---------- value cards ---------- */
.value-grid>.cell{margin-bottom:24px;}
.value-card{
  height:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.value-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(15,107,92,.3);}
.value-card--wide{flex-direction:row;align-items:stretch;}
.value-card--wide .value-card__body{flex:1 1 auto;padding:32px;}
.value-card--wide .value-card__media{flex:0 0 42%;margin:0;overflow:hidden;background:var(--c-primary-light);}
.value-card--wide .value-card__media img{width:100%;height:100%;object-fit:cover;}
.value-card__body{padding:28px;}
.icon-chip{
  width:48px;height:48px;border-radius:14px;background:var(--c-primary-light);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:18px;
}
.icon-chip--sm{width:42px;height:42px;font-size:17px;border-radius:12px;margin-bottom:14px;}
.value-card h3{font-size:22px;line-height:1.4;}
.value-card p{margin-top:12px;font-size:15px;color:var(--c-text-2);line-height:1.75;}
.tick-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.tick-list li{position:relative;padding-left:24px;font-size:14px;color:var(--c-text-2);}
.tick-list li::before{
  content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;
  background:var(--c-primary-light);
}
.tick-list li::after{
  content:"";position:absolute;left:4.5px;top:11px;width:5px;height:8px;
  border-right:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);transform:rotate(42deg);
}

/* ---------- shots carousel ---------- */
.shot-wrap{position:relative;}
.shot-viewport{
  display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:0;
  scrollbar-width:none;-ms-overflow-style:none;border-radius:var(--r-card);
}
.shot-viewport::-webkit-scrollbar{display:none;}
.shot-slide{
  flex:0 0 100%;scroll-snap-align:center;padding:0 8px;
}
.shot-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-2);
}
.shot-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--c-primary-light);}
.shot-card__cap{padding:20px 24px 24px;}
.shot-card__cap h3{font-size:19px;}
.shot-card__cap p{margin-top:8px;font-size:14px;color:var(--c-text-2);}
.shot-nav{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:32px;}
.shot-arrow{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:var(--c-primary-light);
  color:var(--c-primary);display:flex;align-items:center;justify-content:center;padding:0;
  transition:all var(--ease);
}
.shot-arrow:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.shot-dots{display:flex;align-items:center;gap:10px;}
.shot-dot{
  width:9px;height:9px;border-radius:50%;background:rgba(15,107,92,.22);border:0;padding:0;
  transition:all var(--ease);
}
.shot-dot.is-active{background:var(--c-primary);width:24px;border-radius:6px;}

/* ---------- requirement cards ---------- */
.req-card{
  height:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);transition:all var(--ease);
}
.req-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(15,107,92,.3);}
.req-card h3{font-size:19px;margin-bottom:18px;}
.req-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:11px 0;border-top:1px solid var(--c-line);font-size:14px;color:var(--c-text-2);}
.pill{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;flex:0 0 auto;
}
.pill--min{background:var(--c-bg);color:var(--c-text-3);border:1px solid var(--c-line);}
.pill--rec{background:var(--c-primary-light);color:var(--c-primary);}

/* ---------- reviews ---------- */
.review-col{display:flex;flex-direction:column;gap:24px;}
.review-col--offset{margin-top:32px;}
.review-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px;
  box-shadow:var(--sh-1);transition:all var(--ease);
}
.review-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(15,107,92,.3);}
.review-top{display:flex;align-items:center;gap:14px;}
.avatar{
  width:48px;height:48px;border-radius:50%;background:var(--c-primary-light);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:600;flex:0 0 auto;
}
.review-name{font-size:15px;font-weight:600;line-height:1.3;}
.review-org{font-size:13px;color:var(--c-text-3);margin-top:2px;}
.stars{display:flex;gap:3px;color:var(--c-amber);font-size:13px;margin:14px 0 12px;}
.review-text{font-size:14px;line-height:1.8;color:var(--c-text-2);}
.review-src{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--c-bg);color:var(--c-text-3);font-size:12px;margin-top:16px;}

/* ---------- news / cms ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px;}
.news-more{font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);}
.news-more:hover{gap:10px;}
.post-grid>.cell{margin-bottom:24px;}
.post-card{
  height:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);transition:all var(--ease);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(15,107,92,.3);}
.post-card__cover{display:block;overflow:hidden;background:var(--c-primary-light);}
.post-card__cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 400ms ease;}
.post-card:hover .post-card__cover img{transform:scale(1.04);}
.post-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary);font-size:12px;font-weight:600;
  align-self:flex-start;
}
.post-card__title{font-size:18px;line-height:1.5;margin-top:14px;}
.post-card__title a{color:var(--c-text);}
.post-card__title a:hover{color:var(--c-primary);}
.post-card__desc{margin-top:10px;font-size:14px;color:var(--c-text-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card__meta{
  margin-top:auto;padding-top:18px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-text-3);
}
.post-card__arrow{width:34px;height:34px;border-radius:50%;background:var(--c-bg);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:13px;transition:all var(--ease);}
.post-card:hover .post-card__arrow{background:var(--c-primary);color:#fff;}
.empty-state{
  text-align:center;padding:64px 24px;background:#fff;border:1px dashed var(--c-line);
  border-radius:var(--r-card);color:var(--c-text-3);font-size:15px;
}
.empty-state i{display:block;font-size:34px;color:var(--c-mint);margin-bottom:16px;}

/* ---------- faq ---------- */
.faq-title-col{position:relative;}
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;background:transparent;border:0;padding:22px 44px 22px 0;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-text);position:relative;line-height:1.5;
}
.faq-q:hover{color:var(--c-primary);}
.faq-q::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--c-primary);line-height:1;transition:transform var(--ease);
}
.faq-item.is-open .faq-q::after{content:"×";font-size:22px;}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms ease;}
.faq-a p{padding:0 44px 24px 0;font-size:15px;color:var(--c-text-2);line-height:1.8;}
.faq-item.is-open .faq-a{max-height:360px;}

/* ---------- trial form ---------- */
.form-panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-block);
  padding:40px;box-shadow:var(--sh-2);
}
.field{margin-bottom:22px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--c-text);}
.field .req{color:var(--c-amber);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-input);
  border:1px solid var(--c-line);background:var(--c-bg);transition:all var(--ease);
}
.field textarea{height:120px;padding:14px 16px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(15,107,92,.12);
}
.field input::placeholder,.field textarea::placeholder{color:var(--c-text-3);}
.form-note{font-size:13px;color:var(--c-text-3);margin-top:16px;line-height:1.7;}
.form-side{display:flex;flex-direction:column;gap:18px;}
.side-item{display:flex;gap:14px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);}
.side-item i{width:40px;height:40px;border-radius:12px;background:var(--c-primary-light);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 auto;}
.side-item h4{font-size:15px;font-weight:600;}
.side-item p{font-size:13px;color:var(--c-text-3);margin-top:4px;line-height:1.7;}

/* ---------- download ---------- */
.dl-panel{
  background:var(--c-dark);border-radius:var(--r-block);padding:56px;color:#fff;
  position:relative;overflow:hidden;
}
.dl-panel::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,197,180,.20),transparent 70%);
}
.dl-inner{position:relative;z-index:2;}
.dl-panel h2{color:#fff;font-size:32px;line-height:1.3;}
.dl-panel .dl-lead{color:rgba(255,255,255,.72);font-size:16px;margin-top:14px;max-width:620px;}
.dl-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px;}
.dl-btn{
  display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:var(--r-card);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;
  transition:all var(--ease);
}
.dl-btn:hover{background:rgba(255,255,255,.16);border-color:var(--c-mint);color:#fff;transform:translateY(-2px);}
.dl-btn i{font-size:24px;color:var(--c-mint);flex:0 0 auto;}
.dl-btn__t{font-size:15px;font-weight:600;line-height:1.3;}
.dl-btn__s{font-size:12px;color:rgba(255,255,255,.6);margin-top:3px;}
.dl-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:32px;margin-top:40px;padding-top:32px;
  border-top:1px solid rgba(255,255,255,.14);
}
.qr-box{
  width:120px;height:120px;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;
  color:var(--c-dark);font-size:66px;flex:0 0 auto;
}
.dl-meta-list{display:grid;grid-template-columns:repeat(2,minmax(180px,1fr));gap:14px 40px;font-size:14px;color:rgba(255,255,255,.72);}
.dl-meta-list span{color:#fff;font-weight:600;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-primary-dark);color:rgba(255,255,255,.72);margin-top:96px;}
.footer-cta{
  background:var(--c-primary);border-radius:var(--r-block);padding:40px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  transform:translateY(-56px);box-shadow:var(--sh-3);
}
.footer-cta h3{color:#fff;font-size:24px;line-height:1.4;}
.footer-cta p{color:rgba(255,255,255,.78);font-size:14px;margin-top:8px;}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding:0 0 56px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:18px;}
.footer-brand .brand__mark{background:rgba(124,197,180,.2);color:var(--c-mint);}
.footer-brand .brand__text{color:#fff;font-size:18px;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:320px;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:var(--c-mint);}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.7);display:flex;gap:10px;line-height:1.7;}
.footer-contact i{color:var(--c-mint);margin-top:4px;flex:0 0 auto;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:24px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- responsive ---------- */
@media screen and (max-width:1439px){
  .container{max-width:1200px;}
}
@media screen and (max-width:1023px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero__title{font-size:36px;}
  .hero{padding:40px 0 64px;}
  .section{padding:64px 0;}
  .section-title{font-size:28px;}
  .dl-panel{padding:40px;}
  .dl-buttons{grid-template-columns:1fr;}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
  .value-card--wide{flex-direction:column;}
  .value-card--wide .value-card__media{flex:0 0 auto;max-height:260px;}
  .review-col--offset{margin-top:0;}
}
@media screen and (max-width:767px){
  .container{padding-left:20px;padding-right:20px;}
  .site-header{padding:0 12px;top:8px;}
  .nav-card{border-radius:16px;padding:8px 12px;gap:12px;min-height:68px;}
  .brand__text{font-size:16px;}
  .brand__mark{width:34px;height:34px;border-radius:10px;font-size:15px;}
  .hero__title{font-size:30px;}
  .hero__sub{font-size:15px;}
  .hero__stats{gap:24px;margin-top:32px;padding-top:24px;}
  .stat__num{font-size:24px;}
  .float-card{display:none;}
  .section{padding:48px 0;}
  .section-title{font-size:24px;}
  .section-head{margin-bottom:32px;}
  .form-panel{padding:26px 20px;}
  .dl-panel{padding:32px 22px;}
  .dl-meta{flex-direction:column;align-items:flex-start;}
  .dl-meta-list{grid-template-columns:1fr;}
  .footer-cta{padding:28px 22px;}
  .footer-main{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .value-card__body{padding:22px;}
  .value-card--wide .value-card__body{padding:22px;}
  .shot-arrow{display:none;}
  .hero__actions .btn{width:100%;}
}
@media screen and (max-width:575px){
  .mobile-panel__grid{grid-template-columns:1fr;}
  .hero__title{font-size:27px;}
  .btn{height:46px;padding:0 18px;}
}
@media screen and (min-width:1440px){
  .container{max-width:1280px;}
  .nav-card{max-width:1280px;}
  .mobile-panel{max-width:1280px;}
}

/* roulang page: article */
:root{
  --brand:#0F6B5C;
  --brand-dark:#0A4A40;
  --brand-deep:#10332E;
  --brand-light:#E4F1ED;
  --amber:#E4913A;
  --mint:#7CC5B4;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --ink:#14231F;
  --ink-2:#5B6E69;
  --ink-3:#8A9A95;
  --line:#E1E8E3;
  --ok:#3E8E6E;
  --r-img:12px;
  --r-card:16px;
  --r-lg:24px;
  --r-btn:12px;
  --sh-1:0 1px 2px rgba(18,58,53,.06);
  --sh-2:0 8px 24px rgba(18,58,53,.08);
  --sh-3:0 12px 32px rgba(18,58,53,.12);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:88px;
  --t:200ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-dark)}
button{font-family:inherit}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px}
::selection{background:rgba(15,107,92,.16)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn--ghost:hover{border-color:rgba(15,107,92,.4);color:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn--light{background:#fff;color:var(--brand-dark)}
.btn--light:hover{background:var(--brand-light);color:var(--brand-dark);transform:translateY(-2px)}
.btn--pill{border-radius:999px}
.btn--sm{height:40px;padding:0 16px;font-size:14px}
.btn--block{width:100%}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding-top:12px}
.site-header::before{
  content:"";position:fixed;top:0;left:0;right:0;height:12px;background:linear-gradient(180deg,rgba(245,247,244,.95),rgba(245,247,244,0));
  pointer-events:none;z-index:59;
}
.nav-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-2);display:flex;align-items:center;gap:20px;
  min-height:76px;padding:8px 16px 8px 20px;
  transition:box-shadow var(--t);
}
.site-header.is-scrolled .nav-card{box-shadow:var(--sh-3)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand-light);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.brand__text{font-size:20px;font-weight:600;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;flex-wrap:nowrap}
.nav-item{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 10px;border-radius:14px;color:var(--ink-2);min-width:76px;
  transition:background-color var(--t),color var(--t);
}
.nav-item__ico{
  width:40px;height:40px;border-radius:12px;background:#F2F6F3;color:var(--ink-2);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
  transition:background-color var(--t),color var(--t);
}
.nav-item__label{font-size:13px;font-weight:500;line-height:1.2;white-space:nowrap}
.nav-item:hover{background:var(--brand-light);color:var(--brand)}
.nav-item:hover .nav-item__ico{background:#fff;color:var(--brand)}
.nav-item.is-active{background:var(--brand-light);color:var(--brand)}
.nav-item.is-active .nav-item__ico{background:var(--brand);color:#fff}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;cursor:pointer;align-items:center;justify-content:center;
  transition:background-color var(--t),color var(--t),border-color var(--t);
}
.nav-toggle:hover{background:var(--brand-light);color:var(--brand);border-color:rgba(15,107,92,.3)}

.mobile-panel{display:none;padding:0 0 12px}
.mobile-panel.is-open{display:block}
.mobile-panel__inner{
  margin-top:10px;background:var(--card);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-2);padding:16px;
}
.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mobile-tile{
  display:flex;flex-direction:column;gap:8px;padding:14px;border-radius:14px;
  background:#F7FAF8;border:1px solid var(--line);color:var(--ink);
  transition:border-color var(--t),background-color var(--t),transform var(--t);
}
.mobile-tile i{color:var(--brand);font-size:18px}
.mobile-tile span{font-size:14px;font-weight:600}
.mobile-tile:hover{border-color:rgba(15,107,92,.35);background:var(--brand-light);transform:translateY(-2px)}
.mobile-tile.is-active{background:var(--brand-light);border-color:rgba(15,107,92,.35);color:var(--brand)}
.mobile-panel .btn{margin-top:14px}

@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-card{justify-content:space-between;padding:8px 12px 8px 16px}
  .brand__text{font-size:18px}
  .nav-actions .btn{display:none}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .site-header{padding-top:8px}
  .brand__text{font-size:16px}
  .brand__mark{width:34px;height:34px;font-size:15px}
}

/* ---------- 文章页首屏 ---------- */
.article-hero{position:relative;background:#fff;border-bottom:1px solid var(--line);overflow:hidden;padding:40px 0 44px}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.05;
}
.article-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);margin-bottom:20px}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand)}
.crumb i{font-size:10px;color:var(--ink-3)}
.crumb__current{color:var(--brand);font-weight:600}
.hero-tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  background:var(--brand-light);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.02em;
  margin-bottom:16px;
}
.article-title{
  font-size:36px;line-height:1.28;font-weight:700;letter-spacing:-.01em;color:var(--ink);
  max-width:880px;margin-bottom:18px;
}
.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--ink-3);font-size:12px}
.article-meta em{color:var(--line);font-style:normal}
@media (max-width:767px){
  .article-hero{padding:24px 0 30px}
  .article-title{font-size:30px;line-height:1.32}
}

/* ---------- 文章布局 ---------- */
.article-wrap{padding:56px 0 88px}
.article-layout{
  display:grid;grid-template-columns:minmax(0,800px) 280px;gap:48px;
  justify-content:center;align-items:start;
}
.article-main{min-width:0}
.paper{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:40px 44px 44px;
}
@media (max-width:1023px){
  .article-wrap{padding:40px 0 64px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .article-aside{display:none}
  .paper{padding:28px 22px 32px;border-radius:var(--r-card)}
}

/* ---------- 正文排版 ---------- */
.prose{font-size:17px;line-height:1.9;color:#22322D}
.prose>*:first-child{margin-top:0}
.prose p{margin:0 0 20px}
.prose h2{
  font-size:26px;line-height:1.35;font-weight:700;color:var(--ink);
  margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--brand);
}
.prose h3{font-size:21px;line-height:1.4;font-weight:600;color:var(--ink);margin:30px 0 12px}
.prose h4{font-size:18px;font-weight:600;color:var(--ink);margin:24px 0 10px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px}
.prose ul li{list-style:disc;margin-bottom:8px}
.prose ol li{list-style:decimal;margin-bottom:8px}
.prose li::marker{color:var(--brand)}
.prose blockquote{
  margin:24px 0;padding:18px 24px;background:var(--brand-light);
  border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:#28504A;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--r-img);margin:24px auto}
.prose figure{margin:26px 0}
.prose figcaption{text-align:center;font-size:13px;color:var(--ink-3);margin-top:10px}
.prose a{color:var(--brand);border-bottom:1px solid rgba(15,107,92,.35)}
.prose a:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark)}
.prose .table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-card);background:#fff;padding:6px;margin:24px 0}
.prose table{width:100%;border-collapse:collapse;font-size:15px;min-width:480px}
.prose th,.prose td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.prose th{background:#F7FAF8;font-weight:600;color:var(--ink);white-space:nowrap}
.prose tr:last-child td{border-bottom:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.prose code{background:#F2F6F3;border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--brand-dark)}

/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;padding:64px 24px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.empty-state__ico{
  width:64px;height:64px;border-radius:20px;background:var(--brand-light);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;
}
.empty-state h2{font-size:22px;font-weight:600;margin-bottom:10px}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:22px}

/* ---------- 侧栏 ---------- */
.article-aside{position:sticky;top:108px;display:flex;flex-direction:column;gap:20px}
.aside-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:20px}
.aside-card h3{font-size:15px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:8px;margin-bottom:14px}
.aside-card h3 i{color:var(--brand)}
#tocList li{margin-bottom:4px}
#tocList a{
  display:block;font-size:14px;color:var(--ink-2);padding:6px 10px;border-radius:10px;
  border-left:2px solid transparent;line-height:1.5;
  transition:background-color var(--t),color var(--t),border-color var(--t);
}
#tocList a:hover{background:var(--brand-light);color:var(--brand);border-left-color:var(--brand)}
.aside-hot li+li{margin-top:6px}
.aside-hot a{
  display:flex;align-items:flex-start;gap:10px;padding:10px;border-radius:12px;
  font-size:14px;color:var(--ink-2);line-height:1.55;border:1px solid transparent;
  transition:background-color var(--t),border-color var(--t),color var(--t);
}
.aside-hot a i{color:var(--mint);margin-top:4px;font-size:12px}
.aside-hot a:hover{background:#F7FAF8;border-color:var(--line);color:var(--brand-dark)}

/* ---------- 文末模块 ---------- */
.after-block{margin-top:32px}
.after-block__title{
  display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600;color:var(--ink);margin-bottom:16px;
}
.after-block__title::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--brand)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag-pill{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:#F2F6F3;border:1px solid var(--line);color:var(--ink-2);font-size:13px;font-weight:500;
  transition:background-color var(--t),color var(--t),border-color var(--t);
}
.tag-pill:hover{background:var(--brand-light);color:var(--brand);border-color:rgba(15,107,92,.3)}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pager-card{
  display:flex;flex-direction:column;gap:8px;padding:22px;border-radius:var(--r-card);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.pager-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(15,107,92,.3)}
.pager-card__hint{font-size:13px;color:var(--ink-3);display:flex;align-items:center;gap:8px}
.pager-card__hint i{color:var(--brand)}
.pager-card__title{font-size:16px;font-weight:600;color:var(--ink);line-height:1.5}
.pager-card--right{text-align:right}
.pager-card--right .pager-card__hint{justify-content:flex-end}

.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.related-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(15,107,92,.3)}
.related-card__thumb{aspect-ratio:16/10;overflow:hidden;background:var(--brand-light)}
.related-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.related-card:hover .related-card__thumb img{transform:scale(1.04)}
.related-card__body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.related-card__body h4{font-size:16px;font-weight:600;line-height:1.5;color:var(--ink)}
.related-card__body p{font-size:13px;color:var(--ink-2);line-height:1.7;flex:1}
.related-card__more{font-size:13px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}

.back-row{margin-top:36px;display:flex;justify-content:center}
@media (max-width:1023px){
  .related{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .pager{grid-template-columns:1fr}
  .pager-card--right{text-align:left}
  .pager-card--right .pager-card__hint{justify-content:flex-start}
  .related{grid-template-columns:1fr}
}

/* ---------- CTA 带 ---------- */
.cta-band{padding:0 0 88px}
.cta-band__inner{
  position:relative;overflow:hidden;background:var(--brand-deep);border-radius:var(--r-lg);
  padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;
}
.cta-band__inner::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.cta-band__text{position:relative;z-index:2;max-width:640px}
.cta-band__text h2{font-size:28px;font-weight:700;line-height:1.35;margin-bottom:10px}
.cta-band__text p{font-size:15px;color:rgba(255,255,255,.78);line-height:1.75}
.cta-band .btn{position:relative;z-index:2}
@media (max-width:1023px){
  .cta-band{padding-bottom:64px}
  .cta-band__inner{flex-direction:column;align-items:flex-start;padding:36px 28px}
  .cta-band__text h2{font-size:23px}
}
@media (max-width:767px){
  .cta-band{padding-bottom:48px}
  .cta-band .btn{width:100%}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.82);padding:0 0 28px}
.footer-cta{
  transform:translateY(-40px);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.footer-cta h3{font-size:21px;font-weight:700;color:var(--ink);margin-bottom:6px}
.footer-cta p{font-size:14px;color:var(--ink-2)}
.footer-main{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;
  padding:8px 0 36px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand__mark{background:rgba(124,197,180,.16);color:var(--mint)}
.footer-brand .brand__text{color:#fff;font-size:19px;font-weight:600}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:360px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col ul li a:hover{color:var(--mint)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:12px;line-height:1.6}
.footer-contact i{color:var(--mint);margin-top:4px;font-size:13px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.55);
}
@media (max-width:1023px){
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .footer-cta{flex-direction:column;align-items:flex-start;padding:24px}
  .footer-cta .btn{width:100%}
}
@media (max-width:767px){
  .footer-main{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: category1 */
:root{
  --c-primary:#0F6B5C;
  --c-primary-d:#0A4A40;
  --c-primary-l:#E4F1ED;
  --c-accent:#E4913A;
  --c-mint:#7CC5B4;
  --c-bg:#F5F7F4;
  --c-card:#FFFFFF;
  --c-dark:#10332E;
  --t-1:#14231F;
  --t-2:#5B6E69;
  --t-3:#8A9A95;
  --line:#E1E8E3;
  --ok:#3E8E6E;
  --terracotta:#B4552F;
  --r-card:16px;
  --r-block:24px;
  --r-btn:12px;
  --r-pill:999px;
  --r-input:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(18,58,53,.06);
  --sh-2:0 8px 24px rgba(18,58,53,.08);
  --sh-3:0 12px 32px rgba(18,58,53,.12);
  --sp-16:16px;
  --sp-24:24px;
  --sp-32:32px;
  --sp-48:48px;
  --sp-64:64px;
  --sp-88:88px;
  --font: "PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--t-1);
  background:var(--c-bg);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--c-primary-d);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--t-1);font-weight:700;letter-spacing:-.01em;line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-mint);outline-offset:2px;}
::selection{background:var(--c-primary-l);color:var(--c-primary-d);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
@media (min-width:1440px){ .container{max-width:1280px;} }

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:12px;z-index:80;}
.nav-card{
  display:flex;
  align-items:center;
  gap:20px;
  background:var(--c-card);
  border:1px solid var(--line);
  border-radius:20px;
  padding:10px 16px;
  box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,border-color .25s ease;
  min-height:72px;
}
.site-header.is-scrolled .nav-card{box-shadow:var(--sh-2);border-color:rgba(15,107,92,.18);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--t-1);}
.brand__mark{
  width:38px;height:38px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary);color:#fff;font-size:16px;
  box-shadow:0 4px 12px rgba(15,107,92,.24);
}
.brand__text{font-size:20px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;}
.brand:hover .brand__text{color:var(--c-primary);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;margin-right:auto;}
.nav-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;min-width:76px;padding:6px 8px;border-radius:14px;
  color:var(--t-2);font-size:14px;line-height:1.2;
  transition:background-color .2s ease,color .2s ease;
}
.nav-item__ico{
  width:44px;height:44px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-l);color:var(--c-primary);font-size:16px;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.nav-item__label{font-size:14px;font-weight:500;white-space:nowrap;}
.nav-item:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.nav-item:hover .nav-item__ico{transform:translateY(-1px);}
.nav-item.is-active{color:var(--c-primary-d);background:var(--c-primary-l);font-weight:600;}
.nav-item.is-active .nav-item__ico{background:var(--c-primary);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--t-1);font-size:17px;cursor:pointer;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(15,107,92,.22);}
.btn--primary:hover{background:var(--c-primary-d);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,107,92,.26);}
.btn--outline{background:transparent;color:var(--c-primary-d);border-color:rgba(15,107,92,.35);}
.btn--outline:hover{background:var(--c-primary-l);border-color:var(--c-primary);color:var(--c-primary-d);transform:translateY(-2px);}
.btn--light{background:#fff;color:var(--c-primary-d);box-shadow:var(--sh-2);}
.btn--light:hover{background:var(--c-mint);color:var(--c-primary-d);transform:translateY(-2px);}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn--ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn--pill{border-radius:var(--r-pill);}
.btn--sm{padding:10px 18px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- 通用标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--c-primary-l);color:var(--c-primary-d);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.tag--amber{background:rgba(228,145,58,.14);color:#A9641F;}
.tag--outline{background:#fff;border:1px solid var(--line);color:var(--t-2);font-weight:500;}
.badge-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:9px;
  background:var(--c-accent);color:#fff;font-size:13px;font-weight:700;
}

/* ---------- 板块基础 ---------- */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--c-dark);color:#DCE9E5;}
.section--white{background:#fff;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:34px;margin:14px 0 14px;}
.section-head p{color:var(--t-2);font-size:16px;}
.section--dark .section-head h2,.section--dark h2{color:#fff;}
.section--dark .section-head p{color:#A9C4BE;}

/* ---------- Hero ---------- */
.hero{
  padding:32px 0 88px;
}
.hero-panel{
  position:relative;
  border-radius:var(--r-block);
  overflow:hidden;
  background:linear-gradient(112deg,rgba(10,74,64,.94) 0%,rgba(15,107,92,.86) 52%,rgba(16,51,46,.72) 100%),
             url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  box-shadow:var(--sh-2);
  padding:56px 0;
}
.hero-panel::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.07;pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;align-items:center;
}
.hero-copy .tag{background:rgba(255,255,255,.14);color:#DFF2ED;}
.hero-copy h1{
  color:#fff;font-size:40px;margin:18px 0 18px;letter-spacing:-.01em;
}
.hero-copy p.lead{color:#CFE5E0;font-size:17px;line-height:1.8;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;margin-top:44px;padding-top:28px;
  border-top:1px solid rgba(255,255,255,.16);
}
.hero-stats .num{font-size:28px;font-weight:600;color:#fff;line-height:1.1;}
.hero-stats .cap{font-size:13px;color:#A9C4BE;margin-top:6px;}
.hero-visual{position:relative;}
.hero-visual__img{
  border-radius:var(--r-block);overflow:hidden;box-shadow:var(--sh-3);
  border:1px solid rgba(255,255,255,.16);
}
.hero-visual__img img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.float-card{
  position:absolute;background:#fff;border-radius:14px;padding:12px 14px;
  box-shadow:var(--sh-3);display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--t-2);
}
.float-card strong{display:block;color:var(--t-1);font-size:14px;font-weight:600;}
.float-card--tl{top:-16px;left:-18px;}
.float-card--br{bottom:-16px;right:-12px;}
.float-card i{color:var(--c-primary);font-size:17px;}
.float-card .stars{color:var(--c-accent);font-size:12px;letter-spacing:1px;}

/* ---------- 图文交替清单 ---------- */
.alt-row{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:56px;align-items:center;padding:36px 0;
}
.alt-row + .alt-row{border-top:1px solid var(--line);}
.alt-row.is-reverse .alt-row__media{order:2;}
.alt-row__media{
  border-radius:var(--r-block);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-2);background:#fff;
}
.alt-row__media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.alt-row__body h3{font-size:23px;margin:16px 0 12px;}
.alt-row__body p{color:var(--t-2);font-size:16px;}
.mini-list{margin-top:18px;display:grid;gap:10px;}
.mini-list li{display:flex;gap:10px;font-size:14px;color:var(--t-2);line-height:1.7;}
.mini-list i{color:var(--c-mint);margin-top:5px;font-size:13px;}

/* ---------- 岗位角色 4/8 ---------- */
.role-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.6fr);gap:48px;align-items:start;}
.role-layout h2{font-size:34px;margin-bottom:16px;}
.role-layout .role-intro{color:var(--t-2);font-size:16px;}
.role-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.role-card{
  background:var(--c-card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.role-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(15,107,92,.3);}
.role-card .ico{
  width:44px;height:44px;border-radius:12px;display:inline-flex;
  align-items:center;justify-content:center;background:var(--c-primary-l);
  color:var(--c-primary);font-size:17px;margin-bottom:16px;
}
.role-card h4{font-size:18px;margin-bottom:8px;}
.role-card p{font-size:14px;color:var(--t-2);line-height:1.75;}

/* ---------- 流程时间轴 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:flow;}
.flow-step{
  position:relative;background:var(--c-card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px 22px 24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(15,107,92,.3);}
.flow-step .step-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:10px;background:var(--c-accent);
  color:#fff;font-size:13px;font-weight:700;margin-bottom:16px;
}
.flow-step h4{font-size:17px;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--t-2);line-height:1.75;}
.flow-step .step-meta{display:block;margin-top:14px;font-size:13px;color:var(--c-primary);font-weight:600;}

/* ---------- 资料清单 ---------- */
.check-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;}
.check-panel{
  background:var(--c-card);border:1px solid var(--line);border-radius:var(--r-block);
  padding:32px;box-shadow:var(--sh-1);
}
.check-panel h3{font-size:20px;margin-bottom:6px;}
.check-panel .panel-sub{font-size:14px;color:var(--t-3);margin-bottom:22px;}
.check-list{display:grid;gap:14px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding-bottom:14px;border-bottom:1px dashed var(--line);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-list i{color:var(--c-primary);font-size:15px;margin-top:5px;}
.check-list strong{display:block;font-size:15px;font-weight:600;color:var(--t-1);}
.check-list span{font-size:14px;color:var(--t-2);}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:48px;align-items:start;}
.faq-layout h2{font-size:32px;margin-bottom:14px;}
.faq-layout .faq-sub{color:var(--t-2);font-size:15px;}
.faq-list{background:var(--c-card);border:1px solid var(--line);border-radius:var(--r-block);padding:8px 28px;box-shadow:var(--sh-1);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 0;font-size:16px;font-weight:600;color:var(--t-1);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--c-primary);}
.faq-item summary .faq-ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-l);color:var(--c-primary);font-size:13px;
  transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item[open] summary .faq-ico{transform:rotate(45deg);background:var(--c-primary);color:#fff;}
.faq-item .faq-body{padding:0 0 22px;font-size:15px;color:var(--t-2);line-height:1.85;max-width:760px;}

/* ---------- CTA / 表单 ---------- */
.cta-block{
  background:linear-gradient(120deg,var(--c-primary-d) 0%,var(--c-primary) 100%);
  border-radius:var(--r-block);padding:52px 48px;color:#fff;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:48px;align-items:center;position:relative;overflow:hidden;
}
.cta-block::before{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  border:1px solid rgba(255,255,255,.18);border-radius:38%;transform:rotate(18deg);
}
.cta-block h2{color:#fff;font-size:30px;margin-bottom:14px;}
.cta-block p{color:#CFE5E0;font-size:15px;}
.cta-points{margin-top:22px;display:grid;gap:10px;}
.cta-points li{font-size:14px;color:#DFF2ED;display:flex;gap:10px;align-items:center;}
.cta-points i{color:var(--c-mint);}
.form-card{
  position:relative;z-index:2;background:#fff;border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-3);
}
.form-card h3{font-size:18px;margin-bottom:4px;}
.form-card .form-note{font-size:13px;color:var(--t-3);margin-bottom:20px;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:13px;font-weight:600;color:var(--t-2);}
.field input,.field select,.field textarea{
  height:48px;border-radius:var(--r-input);border:1px solid var(--line);
  padding:0 14px;font-size:15px;font-family:inherit;color:var(--t-1);
  background:#FBFCFB;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.6;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,107,92,.14);background:#fff;
}
.field .hint{font-size:12px;color:var(--t-3);}
.field.has-error input{border-color:var(--terracotta);background:rgba(180,85,47,.05);}
.field .err{font-size:12px;color:var(--terracotta);display:none;}
.field.has-error .err{display:block;}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:4px;}
.form-actions .privacy{font-size:12px;color:var(--t-3);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:#B9D1CC;margin-top:88px;padding:0 0 28px;}
.footer-cta{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-block);padding:32px 36px;margin:-52px 0 56px;
  box-shadow:0 20px 40px rgba(6,32,28,.35);
}
.footer-cta h3{color:#fff;font-size:22px;margin-bottom:8px;}
.footer-cta p{color:#A9C4BE;font-size:14px;}
.footer-main{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand__mark{width:36px;height:36px;border-radius:10px;font-size:15px;background:var(--c-primary);}
.footer-brand .brand__text{color:#fff;font-size:19px;font-weight:600;}
.footer-desc{font-size:14px;line-height:1.85;color:#9EBBB5;max-width:400px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{color:#B9D1CC;font-size:14px;transition:color .2s ease;}
.footer-col a:hover{color:var(--c-mint);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:#B9D1CC;align-items:flex-start;line-height:1.7;}
.footer-contact i{color:var(--c-mint);margin-top:5px;font-size:13px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:13px;color:#8AA8A2;
}
.footer-bottom a{color:#8AA8A2;}
.footer-bottom a:hover{color:var(--c-mint);}

/* ---------- 移动端导航面板 ---------- */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-links{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    display:none;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:12px;padding:18px;margin:0;
    background:#F7FAF8;border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--sh-3);
  }
  .nav-links.is-open{display:grid;}
  .nav-item{
    flex-direction:row;justify-content:flex-start;gap:12px;
    min-width:0;padding:12px 14px;background:#fff;border:1px solid var(--line);
    border-radius:14px;font-size:14px;text-align:left;
  }
  .nav-item__ico{width:38px;height:38px;border-radius:10px;flex:0 0 auto;font-size:15px;}
  .nav-item.is-active{border-color:rgba(15,107,92,.4);}
  .nav-card{position:relative;}
}

@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{order:2;}
  .float-card--tl{top:-14px;left:0;}
  .float-card--br{bottom:-14px;right:0;}
  .alt-row{gap:32px;}
  .role-layout{grid-template-columns:1fr;gap:32px;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .check-layout{grid-template-columns:1fr;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .cta-block{grid-template-columns:1fr;padding:40px 32px;gap:32px;}
  .footer-main{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .section{padding:64px 0;}
  .section-head h2{font-size:28px;}
  .hero-copy h1{font-size:34px;}
}

@media (max-width:767px){
  .container{padding:0 20px;}
  .brand__text{font-size:17px;}
  .nav-card{gap:10px;padding:8px 12px;min-height:64px;}
  .nav-actions .btn--sm{display:none;}
  .alt-row{grid-template-columns:1fr;gap:24px;padding:28px 0;}
  .alt-row.is-reverse .alt-row__media{order:0;}
  .role-cards{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .hero-copy h1{font-size:30px;}
  .hero-stats{grid-template-columns:1fr;gap:16px;}
  .cta-block{padding:32px 22px;}
  .footer-main{grid-template-columns:1fr;gap:28px;}
  .footer-cta{padding:24px;margin-bottom:40px;}
  .faq-list{padding:4px 18px;}
  .section{padding:48px 0;}
  .section--tight{padding:44px 0;}
  .site-footer{margin-top:56px;}
  .hero{padding:20px 0 56px;}
  .hero-panel{padding:36px 0;}
}
@media (max-width:575px){
  .float-card{position:static;margin-top:12px;box-shadow:var(--sh-1);}
  .hero-actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0F6B5C;
  --c-primary-dark:#0A4A40;
  --c-primary-light:#E4F1ED;
  --c-amber:#E4913A;
  --c-mint:#7CC5B4;
  --c-bg:#F5F7F4;
  --c-card:#FFFFFF;
  --c-dark:#10332E;
  --t-main:#14231F;
  --t-sub:#5B6E69;
  --t-weak:#8A9A95;
  --line:#E1E8E3;
  --ok:#3E8E6E;
  --r-card:16px;
  --r-block:24px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(18,58,53,.06);
  --sh-2:0 8px 24px rgba(18,58,53,.08);
  --sh-3:0 12px 32px rgba(18,58,53,.12);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:88px;
  --ease:200ms ease;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--t-main);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);border:0}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease)}
a:hover{color:var(--c-primary-dark)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em;color:var(--t-main)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
figure{margin:0}
:focus-visible{outline:2px solid var(--c-mint);outline-offset:2px;border-radius:8px}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}
@media (min-width:1440px){.container{max-width:1280px}}
@media (max-width:767px){.container{padding-left:20px;padding-right:20px}}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:15px 26px;border-radius:var(--r-btn);
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
  text-align:center;
}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn--primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--outline{background:#fff;color:var(--c-primary);border-color:rgba(15,107,92,.35)}
.btn--outline:hover{background:var(--c-primary-light);color:var(--c-primary-dark);border-color:rgba(15,107,92,.5);transform:translateY(-1px)}
.btn--amber{background:var(--c-amber);color:#fff}
.btn--amber:hover{background:#D07F2C;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--light{background:#fff;color:var(--c-primary-dark)}
.btn--light:hover{background:var(--c-primary-light);color:var(--c-primary-dark);transform:translateY(-1px)}
.btn--pill{border-radius:999px}
.btn--block{width:100%}
.btn--sm{padding:11px 18px;font-size:14px}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;line-height:1;
  padding:6px 12px;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary);
}
.tag--amber{background:#FBF0E2;color:#A9621C}
.tag--mint{background:#E6F4F0;color:#2C7A69}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  padding:12px 0;
  background:rgba(245,247,244,.94);
  backdrop-filter:blur(8px);
}
.nav-card{
  display:flex;align-items:center;gap:24px;
  height:80px;padding:0 20px;
  background:var(--c-card);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh-2);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{
  width:36px;height:36px;border-radius:11px;
  display:grid;place-items:center;
  background:var(--c-primary-light);color:var(--c-primary);font-size:16px;
}
.brand__text{font-size:20px;font-weight:600;color:var(--t-main);letter-spacing:-.01em;white-space:nowrap}
.brand:hover .brand__text{color:var(--c-primary)}

.nav-links{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}
.nav-item{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:7px 12px;border-radius:14px;
  color:var(--t-sub);font-size:12.5px;font-weight:500;
  transition:background-color var(--ease),color var(--ease);
}
.nav-item__ico{
  width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;
  background:#F1F5F3;color:var(--t-sub);font-size:14px;
  transition:background-color var(--ease),color var(--ease);
}
.nav-item__label{white-space:nowrap}
.nav-item:hover{background:#F4F8F6;color:var(--c-primary)}
.nav-item:hover .nav-item__ico{background:var(--c-primary-light);color:var(--c-primary)}
.nav-item.is-active{color:var(--c-primary);font-weight:600}
.nav-item.is-active .nav-item__ico{background:var(--c-primary);color:#fff}

.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--c-primary-light);color:var(--c-primary);
  font-size:16px;place-items:center;
}
.nav-toggle:hover{background:#D6E9E3}

.mobile-panel{
  display:none;position:fixed;inset:0;z-index:99;
  padding:104px 20px 40px;overflow-y:auto;
  background:rgba(245,247,244,.98);
}
.mobile-panel.is-open{display:block}
.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mobile-card{
  display:flex;flex-direction:column;gap:10px;
  padding:18px 16px;background:#fff;
  border:1px solid var(--line);border-radius:14px;
  color:var(--t-main);font-size:14px;font-weight:600;
  box-shadow:var(--sh-1);
}
.mobile-card__ico{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--c-primary-light);color:var(--c-primary);font-size:14px;
}
.mobile-card.is-active{border-color:rgba(15,107,92,.4)}
.mobile-card.is-active .mobile-card__ico{background:var(--c-primary);color:#fff}
.mobile-card:hover{border-color:rgba(15,107,92,.35);color:var(--c-primary-dark)}

/* ---------- 内页首屏 ---------- */
.page-hero{position:relative;overflow:hidden;padding:36px 0 8px}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  opacity:.07;
}
.page-hero > .container{position:relative;z-index:1}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--t-weak);margin-bottom:22px;
}
.breadcrumb a{color:var(--t-weak)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .is-current{color:var(--c-primary);font-weight:600}
.page-hero__grid{align-items:center;padding-bottom:56px}
.page-hero h1{
  font-size:clamp(30px,3.6vw,46px);
  line-height:1.2;margin-top:18px;letter-spacing:-.015em;
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:var(--t-sub);max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-note{margin-top:18px;font-size:13px;color:var(--t-weak);display:flex;align-items:center;gap:8px}
.hero-note i{color:var(--ok)}

.hero-figure{position:relative}
.hero-figure img{width:100%;border-radius:var(--r-block);box-shadow:var(--sh-2);object-fit:cover;aspect-ratio:4/3}
.float-card{
  position:absolute;right:-10px;bottom:-20px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:14px 20px;box-shadow:var(--sh-2);
}
.float-card__label{display:block;font-size:12px;color:var(--t-weak);margin-bottom:2px}
.float-card strong{font-size:15px;font-weight:600;color:var(--t-main)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section--tight{padding:56px 0 88px}
.block-head{margin-bottom:32px}
.block-head h2{font-size:clamp(24px,2.4vw,32px)}
.block-head p{margin-top:12px;color:var(--t-sub);font-size:15px;max-width:720px}

.anchor-block{margin-bottom:64px;scroll-margin-top:112px}
.anchor-block:last-child{margin-bottom:0}

/* ---------- 目录 + 内容布局 ---------- */
.toc-card{
  position:sticky;top:112px;
  background:var(--c-card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px 20px;box-shadow:var(--sh-1);
}
.toc-title{font-size:13px;font-weight:600;color:var(--t-weak);letter-spacing:.06em;margin-bottom:12px}
.toc-list li + li{margin-top:4px}
.toc-list a{
  display:block;padding:10px 12px;border-radius:10px;
  font-size:14px;color:var(--t-sub);
  border-left:2px solid transparent;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease);
}
.toc-list a:hover{background:#F4F8F6;color:var(--c-primary)}
.toc-list a.is-active{background:var(--c-primary-light);color:var(--c-primary);font-weight:600;border-left-color:var(--c-primary)}
.toc-card .btn{margin-top:18px}
.toc-meta{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--t-weak);line-height:1.7}

/* ---------- 卡片 ---------- */
.panel-card{
  display:flex;flex-direction:column;gap:14px;
  height:100%;padding:26px;
  background:var(--c-card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.panel-card:hover{transform:translateY(-2px);border-color:rgba(15,107,92,.3);box-shadow:var(--sh-3)}
.panel-card__ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-primary-light);color:var(--c-primary);font-size:18px;
}
.panel-card h3{font-size:20px}
.panel-card p{font-size:15px;color:var(--t-sub)}
.check-list{margin-top:2px}
.check-list li{display:flex;gap:10px;font-size:14px;color:var(--t-sub);padding:5px 0;line-height:1.7}
.check-list i{color:var(--c-mint);font-size:12px;margin-top:8px;flex-shrink:0}

.step-card{display:flex;gap:16px;height:100%;padding:26px;background:var(--c-card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.step-card:hover{transform:translateY(-2px);border-color:rgba(15,107,92,.3);box-shadow:var(--sh-3)}
.step-num{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  display:grid;place-items:center;
  background:var(--c-amber);color:#fff;font-size:15px;font-weight:700;
}
.step-body h3{font-size:19px;margin-bottom:8px}
.step-body p{font-size:14.5px;color:var(--t-sub)}

/* ---------- 深色指标带 ---------- */
.metrics-band{
  background:var(--c-dark);color:#fff;
  border-radius:var(--r-block);padding:48px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.metric{position:relative;padding-left:24px}
.metric:first-child{padding-left:0}
.metric:not(:first-child)::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;
  background:rgba(255,255,255,.14);
}
.metric b{display:block;font-size:32px;font-weight:600;letter-spacing:-.01em;color:#fff}
.metric span{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.66);line-height:1.7}

/* ---------- FAQ ---------- */
.faq-aside h2{font-size:clamp(24px,2.4vw,32px)}
.faq-aside p{margin-top:14px;font-size:15px;color:var(--t-sub)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-size:16px;font-weight:600;color:var(--t-main);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--c-primary)}
.faq-ico{
  width:28px;height:28px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;
  background:var(--c-primary-light);color:var(--c-primary);font-size:13px;
  transition:transform var(--ease),background-color var(--ease),color var(--ease);
}
.faq-item.is-open .faq-ico{transform:rotate(45deg);background:var(--c-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.is-open .faq-a{max-height:400px}
.faq-a__inner{padding:0 44px 22px 0;font-size:15px;line-height:1.85;color:var(--t-sub)}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--c-primary-light);
  border-radius:var(--r-block);
  padding:56px;
  border:1px solid rgba(15,107,92,.12);
}
.cta-panel::after{
  content:"";position:absolute;right:-40px;top:-40px;width:320px;height:320px;
  background-image:radial-gradient(circle,rgba(15,107,92,.22) 1.2px,transparent 1.2px);
  background-size:18px 18px;
  opacity:.5;pointer-events:none;
}
.cta-panel__inner{position:relative;z-index:1}
.cta-panel h2{font-size:clamp(24px,2.4vw,32px);max-width:640px}
.cta-panel p{margin-top:16px;font-size:15.5px;color:var(--t-sub);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.cta-foot{margin-top:22px;font-size:13px;color:var(--t-weak);display:flex;flex-wrap:wrap;gap:20px}
.cta-foot span{display:inline-flex;align-items:center;gap:7px}
.cta-foot i{color:var(--c-primary)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.72);margin-top:88px;padding:0 0 28px}
.footer-cta{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-block);
  padding:36px 40px;margin-top:-44px;margin-bottom:56px;
}
.footer-cta h3{color:#fff;font-size:22px}
.footer-cta p{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.68)}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__mark{background:rgba(124,197,180,.16);color:var(--c-mint)}
.footer-brand .brand__text{color:#fff;font-size:19px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-col ul li + li{margin-top:10px}
.footer-col a{color:rgba(255,255,255,.68);font-size:14px}
.footer-col a:hover{color:var(--c-mint)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.68);line-height:1.7}
.footer-contact li + li{margin-top:10px}
.footer-contact i{color:var(--c-mint);margin-top:5px;font-size:13px;flex-shrink:0}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 栅格微调 ---------- */
.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x > .cell{padding-left:12px;padding-right:12px}
.grid-margin-y > .cell{margin-bottom:24px}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:grid}
  .nav-card{height:68px}
  .toc-card{position:static;margin-bottom:28px}
  .toc-list{display:grid;grid-template-columns:1fr 1fr;gap:6px}
  .toc-list li + li{margin-top:0}
  .metrics-band{grid-template-columns:1fr 1fr;padding:40px 32px;gap:32px 24px}
  .metric:nth-child(3){padding-left:0}
  .metric:nth-child(3)::before{display:none}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
  .cta-panel{padding:48px 36px}
}
@media (max-width:767px){
  .page-hero{padding:20px 0 0}
  .page-hero__grid{padding-bottom:44px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .float-card{position:static;margin-top:16px;box-shadow:var(--sh-1)}
  .section{padding:48px 0}
  .section--tight{padding:40px 0 56px}
  .anchor-block{margin-bottom:48px;scroll-margin-top:96px}
  .metrics-band{grid-template-columns:1fr 1fr;padding:32px 24px;border-radius:20px}
  .metric{padding-left:20px}
  .metric b{font-size:26px}
  .faq-aside{margin-bottom:24px}
  .faq-a__inner{padding-right:8px}
  .cta-panel{padding:36px 24px;border-radius:20px}
  .cta-actions .btn{width:100%}
  .footer-cta{padding:28px 24px;margin-top:-32px;margin-bottom:40px}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:6px}
  .grid-margin-x{margin-left:-8px;margin-right:-8px}
  .grid-margin-x > .cell{padding-left:8px;padding-right:8px}
}
@media (max-width:520px){
  .brand__text{font-size:17px}
  .nav-card{padding:0 14px;gap:12px}
  .nav-actions .btn{display:none}
  .mobile-grid{grid-template-columns:1fr}
  .metrics-band{grid-template-columns:1fr;gap:24px}
  .metric{padding-left:0}
  .metric:not(:first-child)::before{display:none}
}

/* roulang page: category3 */
:root{
  --c-primary:#0F6B5C;
  --c-primary-d:#0A4A40;
  --c-primary-l:#E4F1ED;
  --c-accent:#E4913A;
  --c-mint:#7CC5B4;
  --c-bg:#F5F7F4;
  --c-card:#FFFFFF;
  --c-dark:#10332E;
  --t-main:#14231F;
  --t-sub:#5B6E69;
  --t-weak:#8A9A95;
  --c-line:#E1E8E3;
  --c-ok:#3E8E6E;
  --c-error:#B4653F;
  --r-card:16px;
  --r-lg:24px;
  --r-btn:12px;
  --r-pill:999px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(18,58,53,.06);
  --sh-2:0 8px 24px rgba(18,58,53,.08);
  --sh-3:0 12px 32px rgba(18,58,53,.12);
  --sp-8:8px; --sp-16:16px; --sp-24:24px; --sp-32:32px; --sp-48:48px; --sp-64:64px; --sp-96:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--t-main);
  background:var(--c-bg);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-input)}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-d)}
h1,h2,h3,h4{margin:0;color:var(--t-main);font-weight:700;letter-spacing:-0.01em}
h1{font-size:48px;line-height:1.2}
h2{font-size:34px;line-height:1.25}
h3{font-size:23px;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--t-main)}
:focus-visible{outline:2px solid var(--c-mint);outline-offset:2px;border-radius:6px}
::selection{background:var(--c-primary);color:#fff}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--tint{background:#EEF3EF}
.section--white{background:var(--c-card)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--c-primary);background:var(--c-primary-l);
  padding:6px 14px;border-radius:var(--r-pill);
}
.section-head{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-end;justify-content:space-between;margin-bottom:48px}
.section-head h2{max-width:620px;margin-top:16px}
.section-head__desc{max-width:420px;color:var(--t-sub);font-size:15px}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:80;padding:12px 0 20px}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,#F5F7F4 0%,#F5F7F4 62%,rgba(245,247,244,0) 100%);
}
.nav-card{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:20px;box-shadow:var(--sh-2);
  padding:10px 18px;min-height:76px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-primary);color:#fff;font-size:17px;
}
.brand__text{font-size:20px;font-weight:600;color:var(--t-main);letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-item{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:6px 10px;border-radius:14px;color:var(--t-sub);
  transition:background .2s ease,color .2s ease;
}
.nav-item__ico{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-primary-l);color:var(--c-primary);font-size:15px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-item__label{font-size:13px;white-space:nowrap;line-height:1.2}
.nav-item:hover{color:var(--c-primary)}
.nav-item:hover .nav-item__ico{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.nav-item.is-active{color:var(--c-primary-d);font-weight:600}
.nav-item.is-active .nav-item__ico{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-primary-d);
  font-size:17px;align-items:center;justify-content:center;
}
.mobile-panel{display:none;padding:12px 0 0}
.mobile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.mobile-card{
  display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--c-line);border-radius:14px;
  padding:14px 16px;font-size:15px;font-weight:500;color:var(--t-main);
  box-shadow:var(--sh-1);
}
.mobile-card.is-active{border-color:rgba(15,107,92,.35);background:var(--c-primary-l);color:var(--c-primary-d);font-weight:600}
.mobile-cta{width:100%;margin-top:14px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn--pill{border-radius:var(--r-pill)}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn--primary:hover{background:var(--c-primary-d);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:#fff;color:var(--c-primary-d);border-color:var(--c-line)}
.btn--ghost:hover{border-color:rgba(15,107,92,.35);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn--light{background:#fff;color:var(--c-primary-d)}
.btn--light:hover{background:var(--c-primary-l);color:var(--c-primary-d);transform:translateY(-2px)}
.btn--block{width:100%}

/* ============ Hero ============ */
.page-hero{padding:64px 0 88px;position:relative;overflow:hidden}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(15,107,92,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
  -webkit-mask-image:linear-gradient(120deg,#000 0%,transparent 62%);
  mask-image:linear-gradient(120deg,#000 0%,transparent 62%);
}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:46px;margin:18px 0 20px;max-width:620px}
.page-hero h1 .hl{color:var(--c-primary)}
.hero-sub{font-size:17px;color:var(--t-sub);max-width:520px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 40px}
.stat-bar{display:flex;flex-wrap:wrap;gap:40px}
.stat-bar li{display:flex;flex-direction:column;gap:2px}
.stat-bar strong{font-size:28px;font-weight:600;color:var(--c-primary-d);line-height:1.2}
.stat-bar span{font-size:13px;color:var(--t-weak)}
.hero-visual{position:relative;margin-top:16px}
.hero-visual img{
  width:100%;height:420px;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid var(--c-line);box-shadow:var(--sh-2);
}
.float-card{
  position:absolute;background:#fff;border:1px solid var(--c-line);
  border-radius:14px;box-shadow:var(--sh-2);padding:14px 18px;
  display:flex;flex-direction:column;gap:2px;min-width:170px;
}
.float-card__label{font-size:12px;color:var(--t-weak);letter-spacing:.02em}
.float-card strong{font-size:15px;font-weight:600;color:var(--t-main)}
.float-card--a{top:26px;left:-22px}
.float-card--b{bottom:-22px;right:-14px}

/* ============ 卡片通用 ============ */
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(15,107,92,.3)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;color:var(--c-primary);
  background:var(--c-primary-l);border-radius:var(--r-pill);padding:5px 12px;
}
.tag--amber{color:#8A5216;background:#FBEEDD}

/* ============ 维度卡 ============ */
.dim-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:28px 24px;height:100%;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.dim-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(15,107,92,.3)}
.dim-card__num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--c-primary-l);color:var(--c-primary);font-size:14px;font-weight:600;
  margin-bottom:16px;
}
.dim-card h3{font-size:20px;margin-bottom:10px}
.dim-card p{font-size:14px;color:var(--t-sub);line-height:1.75}

/* ============ 时间轴 ============ */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:50%;top:12px;bottom:12px;width:2px;
  transform:translateX(-50%);
  background:linear-gradient(180deg,rgba(15,107,92,.05),rgba(15,107,92,.28),rgba(15,107,92,.05));
}
.tl-item{position:relative;width:calc(50% - 46px);padding-bottom:36px}
.tl-item:nth-child(even){margin-left:calc(50% + 46px)}
.tl-dot{
  position:absolute;top:26px;right:-58px;width:26px;height:26px;border-radius:50%;
  background:#fff;border:3px solid var(--c-primary);box-shadow:0 0 0 6px rgba(15,107,92,.07);
  display:grid;place-items:center;
}
.tl-dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-primary)}
.tl-item:nth-child(even) .tl-dot{right:auto;left:-58px}
.tl-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(15,107,92,.3)}
.tl-card__step{font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--c-accent)}
.tl-card h3{font-size:20px;margin:8px 0 10px}
.tl-card p{font-size:14px;color:var(--t-sub);line-height:1.8}
.tl-card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tl-item:nth-child(odd) .tl-card{text-align:left}

/* ============ 图文区块 ============ */
.split{display:flex;flex-wrap:wrap;gap:56px;align-items:center}
.split__media{flex:1 1 380px;min-width:300px}
.split__media img{width:100%;height:400px;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--c-line);box-shadow:var(--sh-2)}
.split__body{flex:1 1 420px;min-width:300px}
.split__body h2{max-width:520px;margin:16px 0 24px}
.risk-list{display:flex;flex-direction:column;gap:16px}
.risk-item{display:flex;gap:14px;background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:16px 18px;box-shadow:var(--sh-1);transition:border-color .2s ease,box-shadow .2s ease}
.risk-item:hover{border-color:rgba(15,107,92,.3);box-shadow:var(--sh-2)}
.risk-item i{color:var(--c-accent);font-size:16px;margin-top:4px}
.risk-item strong{display:block;font-size:15px;font-weight:600;margin-bottom:2px}
.risk-item span{font-size:14px;color:var(--t-sub);line-height:1.7}

/* ============ 适用对象列表 ============ */
.audience{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.audience li{
  display:flex;gap:16px;padding:24px 0;border-bottom:1px solid var(--c-line);
}
.audience li:last-child{border-bottom:0}
.audience .ico{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-primary-l);color:var(--c-primary);font-size:16px;
}
.audience h3{font-size:17px;font-weight:600;margin-bottom:6px}
.audience p{font-size:14px;color:var(--t-sub);line-height:1.75}

/* ============ FAQ ============ */
.faq-wrap{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
.faq-side{flex:0 0 300px}
.faq-side h2{margin:16px 0 16px;font-size:32px}
.faq-side p{font-size:15px;color:var(--t-sub)}
.faq-list{flex:1 1 520px;min-width:300px;border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:22px 4px;font-size:16px;font-weight:600;color:var(--t-main);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary)}
.faq-icon{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  background:var(--c-primary-l);color:var(--c-primary);
  display:grid;place-items:center;font-size:14px;
  transition:transform .25s ease,background .2s ease,color .2s ease;
}
.faq-item[open] .faq-icon{background:var(--c-primary);color:#fff;transform:rotate(45deg)}
.faq-answer{padding:0 4px 24px;font-size:15px;color:var(--t-sub);line-height:1.85;max-width:720px}

/* ============ CTA / 表单 ============ */
.cta-block{
  background:var(--c-dark);border-radius:var(--r-lg);padding:56px;
  display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start;
  position:relative;overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;right:-40px;top:-40px;width:260px;height:260px;
  background:radial-gradient(circle,rgba(124,197,180,.20),transparent 68%);
}
.cta-info{flex:1 1 340px;min-width:280px;position:relative;z-index:1}
.cta-info h2{color:#fff;max-width:420px;margin:16px 0 18px;font-size:32px}
.cta-info p{color:rgba(255,255,255,.72);font-size:15px;max-width:420px}
.cta-info .eyebrow{background:rgba(124,197,180,.16);color:var(--c-mint)}
.cta-points{margin-top:28px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.86);font-size:14px}
.cta-points i{color:var(--c-mint)}
.form-card{
  flex:1 1 420px;min-width:300px;background:#fff;border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-3);position:relative;z-index:1;
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:500;color:var(--t-sub)}
.field input,.field select,.field textarea{
  height:48px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-input);
  background:#fff;transition:border-color .2s ease,box-shadow .2s ease;width:100%;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(15,107,92,.22);
}
.field .hint{font-size:12px;color:var(--t-weak)}
.form-note{font-size:12px;color:var(--t-weak);margin-top:14px}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.72);margin-top:96px;padding:0 0 32px}
.footer-cta{
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:32px 40px;margin-top:-48px;margin-bottom:56px;
  box-shadow:0 12px 32px rgba(6,26,22,.28);
}
.footer-cta h3{color:#fff;font-size:22px;margin-bottom:6px}
.footer-cta p{font-size:14px;color:rgba(255,255,255,.68)}
.footer-main{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__mark{background:rgba(124,197,180,.18);color:var(--c-mint)}
.footer-brand .brand__text{color:#fff;font-size:18px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px}
.footer-col a:hover{color:var(--c-mint)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.66)}
.footer-contact i{color:var(--c-mint);margin-top:4px;font-size:13px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1439px){
  .container{max-width:1200px}
}
@media (max-width:1199px){
  h1{font-size:42px}
  .page-hero h1{font-size:42px}
  .nav-links{gap:2px}
  .nav-item{padding:6px 6px}
  .nav-item__label{font-size:12px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .mobile-panel{display:none}
  .site-header.is-open .mobile-panel{display:block}
  .page-hero{padding:40px 0 64px}
  .page-hero h1{font-size:36px;margin-top:14px}
  .hero-visual{margin-top:32px}
  .hero-visual img{height:340px}
  .float-card--a{left:12px;top:16px}
  .float-card--b{right:12px;bottom:-16px}
  .timeline{padding-left:32px}
  .timeline::before{left:11px;transform:none}
  .tl-item{width:100%;margin-left:0 !important;padding-bottom:28px}
  .tl-dot{left:-32px;right:auto;top:24px}
  .tl-item:nth-child(even) .tl-dot{left:-32px;right:auto}
  .audience{grid-template-columns:1fr}
  .cta-block{padding:40px 32px}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
  .footer-cta{padding:28px;margin-top:-40px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:48px 0}
  h1{font-size:31px}
  h2{font-size:25px}
  h3{font-size:19px}
  .page-hero h1{font-size:31px}
  .hero-sub{font-size:16px}
  .stat-bar{gap:28px}
  .stat-bar strong{font-size:24px}
  .hero-visual img{height:240px}
  .float-card{padding:12px 14px;min-width:140px}
  .float-card strong{font-size:14px}
  .split{gap:32px}
  .split__media img{height:260px}
  .section-head{margin-bottom:32px}
  .section-head h2{max-width:none}
  .form-grid{grid-template-columns:1fr}
  .cta-block{padding:32px 22px;border-radius:var(--r-card)}
  .cta-info h2{font-size:26px}
  .form-card{padding:24px 20px}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .footer-cta{flex-direction:column;align-items:flex-start;padding:24px}
  .footer-cta .btn{width:100%}
  .footer-bottom{flex-direction:column}
}
@media (max-width:519px){
  .brand__text{font-size:16px}
  .nav-card{padding:8px 12px;min-height:66px}
  .brand__mark{width:36px;height:36px}
  .page-hero h1{font-size:28px}
  .mobile-grid{grid-template-columns:1fr}
  .stat-bar{gap:20px}
  .stat-bar li{min-width:88px}
}

/* roulang page: category4 */
:root{
  --c-primary:#0F6B5C;
  --c-primary-dark:#0A4A40;
  --c-primary-light:#E4F1ED;
  --c-amber:#E4913A;
  --c-mint:#7CC5B4;
  --c-bg:#F5F7F4;
  --c-card:#FFFFFF;
  --c-ink:#10332E;
  --t-1:#14231F;
  --t-2:#5B6E69;
  --t-3:#8A9A95;
  --line:#E1E8E3;
  --c-ok:#3E8E6E;
  --c-warn:#C0653F;
  --r-card:16px;
  --r-lg:24px;
  --r-btn:12px;
  --r-in:10px;
  --sh-1:0 1px 2px rgba(18,58,53,.06);
  --sh-2:0 8px 24px rgba(18,58,53,.08);
  --sh-3:0 12px 32px rgba(18,58,53,.12);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:88px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--t-1);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-dark);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--t-1);line-height:1.25;}
h1{font-size:46px;}
h2{font-size:34px;}
h3{font-size:22px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--t-1);}
:focus-visible{outline:2px solid var(--c-mint);outline-offset:2px;}
::selection{background:var(--c-primary-light);color:var(--c-primary-dark);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--band{background:var(--c-primary-light);}
.section-head{max-width:760px;margin-bottom:var(--sp-5);}
.section-head p{margin-top:14px;color:var(--t-2);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary);
  font-size:12px;font-weight:600;letter-spacing:.04em;
  margin-bottom:16px;
}
.eyebrow--amber{background:#FBF0E2;color:#A9631F;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:12px 16px 0;}
.nav-shell{
  max-width:1200px;margin:0 auto;
  background:var(--c-card);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh-2);
  min-height:76px;
  display:flex;align-items:center;gap:14px;
  padding:10px 18px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand__mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--c-primary-light);color:var(--c-primary);
  display:grid;place-items:center;font-size:17px;
}
.brand__text{font-size:20px;font-weight:600;color:var(--t-1);letter-spacing:-.01em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-item{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:6px 10px;border-radius:14px;
  color:var(--t-2);font-size:14px;font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.nav-item__ico{
  width:44px;height:44px;border-radius:12px;
  background:var(--c-bg);color:var(--t-2);
  display:grid;place-items:center;font-size:17px;
  transition:background .2s ease,color .2s ease;
}
.nav-item:hover{background:var(--c-primary-light);color:var(--c-primary);}
.nav-item:hover .nav-item__ico{background:#fff;color:var(--c-primary);}
.nav-item.is-active{background:var(--c-primary-light);color:var(--c-primary-dark);font-weight:600;}
.nav-item.is-active .nav-item__ico{background:var(--c-primary);color:#fff;}
.nav-cta{margin-left:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;margin-left:auto;
  width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line);background:var(--c-bg);color:var(--t-2);
  font-size:18px;
}
.mobile-nav{display:none;max-width:1200px;margin:12px auto 0;padding:0;}
.mobile-nav.is-open{display:block;}
.mobile-nav__inner{
  background:var(--c-card);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-2);padding:18px;
}
.mobile-nav__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.mobile-nav__card{
  display:flex;flex-direction:column;gap:8px;
  padding:14px;border:1px solid var(--line);border-radius:14px;
  background:var(--c-bg);color:var(--t-1);font-size:14px;font-weight:500;
}
.mobile-nav__card i{color:var(--c-primary);font-size:18px;}
.mobile-nav__card.is-active{background:var(--c-primary-light);border-color:rgba(15,107,92,.3);color:var(--c-primary-dark);}
.mobile-nav__foot{margin-top:16px;}
.mobile-nav__foot .btn{width:100%;justify-content:center;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn--primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--ghost{background:transparent;color:var(--c-primary);border-color:rgba(15,107,92,.35);}
.btn--ghost:hover{background:var(--c-primary-light);color:var(--c-primary-dark);border-color:var(--c-primary);}
.btn--light{background:#fff;color:var(--c-primary-dark);}
.btn--light:hover{background:var(--c-primary-light);color:var(--c-primary-dark);transform:translateY(-2px);}
.btn--pill{border-radius:999px;}
.btn--sm{padding:9px 16px;font-size:14px;}
.btn--amber{background:var(--c-amber);color:#3A2408;}
.btn--amber:hover{background:#D6822B;color:#2E1C05;transform:translateY(-2px);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 80px;
  background-image:linear-gradient(180deg,rgba(245,247,244,.94),rgba(245,247,244,.99)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;right:-80px;top:-60px;width:420px;height:420px;
  background-image:radial-gradient(var(--c-primary) 1px,transparent 1px);
  background-size:18px 18px;opacity:.07;pointer-events:none;
}
.hero__inner{display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;position:relative;z-index:1;}
.hero h1{font-size:44px;}
.hero__sub{margin-top:18px;font-size:17px;color:var(--t-2);max-width:520px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero__stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  margin-top:40px;padding-top:26px;border-top:1px solid var(--line);
}
.hero__stats strong{display:block;font-size:28px;font-weight:600;color:var(--c-primary);letter-spacing:-.02em;}
.hero__stats span{display:block;font-size:13px;color:var(--t-3);margin-top:2px;}
.hero__media{position:relative;}
.hero__media img{
  width:100%;border-radius:var(--r-lg);box-shadow:var(--sh-2);
  border:1px solid var(--line);aspect-ratio:16/12;object-fit:cover;
}
.float-card{
  position:absolute;background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--sh-3);padding:12px 16px;
  display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t-2);
}
.float-card i{color:var(--c-primary);font-size:16px;}
.float-card strong{display:block;font-size:15px;color:var(--t-1);font-weight:600;}
.float-card--a{left:-16px;bottom:34px;}
.float-card--b{right:-12px;top:28px;}

/* ---------- 对比矩阵 ---------- */
.matrix{
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--c-card);box-shadow:var(--sh-2);overflow:hidden;
}
.matrix__head,.matrix__row{
  display:grid;grid-template-columns:1.15fr .85fr .85fr 1.2fr;
  gap:16px;align-items:center;
  padding:22px 26px;
}
.matrix__head{background:var(--c-ink);color:#D9E7E2;font-size:14px;font-weight:600;}
.matrix__head span:last-child{color:#fff;}
.matrix__row{border-top:1px solid var(--line);}
.matrix__row:nth-child(odd){background:#FBFCFA;}
.matrix__row h3{font-size:17px;}
.matrix__row .row-hint{display:block;font-size:12px;color:var(--t-3);font-weight:400;margin-top:4px;}
.matrix__cell{font-size:14px;color:var(--t-2);}
.matrix__cell--hero{
  background:var(--c-primary-light);
  border-left:3px solid var(--c-primary);
  border-radius:14px;padding:14px 16px;color:var(--c-primary-dark);
  font-weight:600;
}
.matrix__cell::before{
  content:attr(data-label);
  display:block;font-size:12px;color:var(--t-3);font-weight:600;margin-bottom:4px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--c-bg);color:var(--t-2);
}
.chip--ok{background:#E4F1ED;color:var(--c-primary);}
.chip--warn{background:#FBEDE4;color:#A0522D;}
.chip--mint{background:#EAF6F1;color:#2F7A66;}
.row-note{grid-column:1/-1;border-top:1px dashed var(--line);padding-top:12px;margin-top:6px;}
.row-note summary{
  list-style:none;display:flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-primary);cursor:pointer;
}
.row-note summary::-webkit-details-marker{display:none;}
.row-note summary i{font-size:11px;transition:transform .2s ease;}
.row-note[open] summary i{transform:rotate(45deg);}
.row-note p{margin-top:10px;font-size:14px;color:var(--t-2);}
.matrix-legend{margin-top:20px;font-size:13px;color:var(--t-3);}

/* ---------- 能力卡 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card{
  background:var(--c-card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:28px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.card:hover{border-color:rgba(15,107,92,.3);box-shadow:var(--sh-3);transform:translateY(-2px);}
.card__ico{
  width:48px;height:48px;border-radius:14px;
  background:var(--c-primary-light);color:var(--c-primary);
  display:grid;place-items:center;font-size:19px;margin-bottom:18px;
}
.card h3{font-size:20px;margin-bottom:10px;}
.card p{font-size:15px;color:var(--t-2);}
.card__list{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.card__list li{display:flex;gap:8px;font-size:14px;color:var(--t-2);}
.card__list li i{color:var(--c-mint);margin-top:5px;font-size:12px;}

/* ---------- 场景卡 ---------- */
.scene{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;background:var(--c-card);box-shadow:var(--sh-1);
  transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
}
.scene:hover{border-color:rgba(15,107,92,.3);box-shadow:var(--sh-3);transform:translateY(-2px);}
.scene img{height:100%;min-height:240px;object-fit:cover;}
.scene__body{padding:32px;}
.scene__body h3{font-size:20px;margin-bottom:10px;}
.scene__body p{color:var(--t-2);font-size:15px;}
.scene__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary);
  font-size:12px;font-weight:600;
}

/* ---------- 数据带 ---------- */
.stats-band{
  background:var(--c-ink);color:#D9E7E2;
  border-radius:var(--r-lg);padding:44px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
}
.stats-band strong{display:block;font-size:30px;font-weight:600;color:#fff;letter-spacing:-.02em;}
.stats-band span{display:block;font-size:13px;color:#9DBAB2;margin-top:6px;}

/* ---------- 流程 ---------- */
.flow{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flow-item{
  background:var(--c-card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;position:relative;
}
.flow-item__no{
  width:34px;height:34px;border-radius:10px;background:var(--c-amber);color:#3A2408;
  display:grid;place-items:center;font-size:14px;font-weight:700;margin-bottom:16px;
}
.flow-item h3{font-size:18px;margin-bottom:8px;}
.flow-item p{font-size:14px;color:var(--t-2);}

/* ---------- 评价 ---------- */
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.quotes .quote:nth-child(even){transform:translateY(32px);}
.quote{
  background:var(--c-card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:26px;transition:box-shadow .2s ease,border-color .2s ease;
}
.quote:hover{border-color:rgba(15,107,92,.3);box-shadow:var(--sh-3);}
.quote__top{display:flex;align-items:center;gap:14px;margin-bottom:14px;}
.avatar{
  width:48px;height:48px;border-radius:50%;background:var(--c-primary-light);
  color:var(--c-primary);display:grid;place-items:center;font-weight:600;font-size:16px;flex:0 0 auto;
}
.quote__name{font-size:15px;font-weight:600;color:var(--t-1);}
.quote__org{font-size:13px;color:var(--t-3);}
.stars{color:var(--c-amber);font-size:12px;letter-spacing:2px;margin-bottom:10px;}
.quote p{font-size:14px;color:var(--t-2);}
.quote__src{
  display:inline-block;margin-top:14px;font-size:12px;
  padding:3px 10px;border-radius:999px;background:var(--c-bg);color:var(--t-3);
}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:14px 0;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--t-1);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .faq-plus{
  width:26px;height:26px;flex:0 0 auto;border-radius:8px;
  background:var(--c-primary-light);color:var(--c-primary);
  display:grid;place-items:center;font-size:12px;
  transition:transform .25s ease,background .2s ease;
}
.faq-item[open] summary .faq-plus{transform:rotate(45deg);background:var(--c-primary);color:#fff;}
.faq-item p{padding:0 0 20px;font-size:15px;color:var(--t-2);max-width:760px;}

/* ---------- CTA / 表单 ---------- */
.cta-wrap{
  background:var(--c-primary-dark);color:#DCEBE6;
  border-radius:var(--r-lg);padding:52px 48px;
  display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;
  position:relative;overflow:hidden;
}
.cta-wrap::after{
  content:"";position:absolute;left:-40px;bottom:-80px;width:340px;height:340px;
  background-image:radial-gradient(#7CC5B4 1.2px,transparent 1.2px);
  background-size:20px 20px;opacity:.14;pointer-events:none;
}
.cta-wrap h2{color:#fff;font-size:30px;}
.cta-wrap p{margin-top:14px;font-size:15px;color:#A9C7C0;}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:10px;font-size:14px;color:#C6DCD6;}
.cta-points li{display:flex;gap:10px;}
.cta-points i{color:var(--c-mint);margin-top:5px;font-size:12px;}
.form-card{background:#fff;border-radius:var(--r-card);padding:28px;position:relative;z-index:1;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1/-1;}
.field label{font-size:14px;font-weight:600;color:var(--t-1);}
.field input,.field select,.field textarea{
  height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-in);
  background:#FBFCFA;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.6;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,107,92,.14);background:#fff;
}
.form-note{font-size:13px;color:var(--t-3);margin-top:14px;}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-dark);color:#C6DCD6;margin-top:88px;padding-top:64px;}
.footer-cta{
  background:var(--c-ink);border-radius:var(--r-lg);padding:32px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  margin-bottom:56px;
}
.footer-cta h3{color:#fff;font-size:22px;}
.footer-cta p{margin-top:8px;font-size:14px;color:#9DBAB2;}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand__mark{background:rgba(124,197,180,.16);color:var(--c-mint);}
.footer-brand .brand__text{color:#fff;}
.footer-desc{font-size:14px;color:#9DBAB2;max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:#C6DCD6;font-size:14px;}
.footer-col a:hover{color:var(--c-mint);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:#9DBAB2;}
.footer-contact i{color:var(--c-mint);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8FA9A3;
}

/* ---------- 响应式 ---------- */
@media (min-width:1440px){
  .container{max-width:1280px;}
}
@media (max-width:1200px){
  .nav-item{padding:6px 6px;}
  .nav-item__ico{width:40px;height:40px;font-size:16px;}
}
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .hero h1{font-size:36px;}
  .hero__inner{grid-template-columns:1fr;gap:36px;}
  .hero__media{order:2;}
  .float-card--a{left:8px;}
  .float-card--b{right:8px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .stats-band{grid-template-columns:repeat(2,1fr);}
  .cta-wrap{grid-template-columns:1fr;padding:40px 32px;}
  .faq{grid-template-columns:1fr;gap:28px;}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
  .matrix__head,.matrix__row{grid-template-columns:1.1fr .85fr .85fr 1.15fr;gap:12px;padding:20px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .section--tight{padding:48px 0;}
  h1{font-size:32px;}
  h2{font-size:25px;}
  h3{font-size:19px;}
  .hero{padding:48px 0 56px;}
  .hero h1{font-size:31px;}
  .hero__sub{font-size:16px;}
  .hero__stats{grid-template-columns:1fr;gap:14px;}
  .float-card{position:static;margin-top:12px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .scene{grid-template-columns:1fr;}
  .scene img{min-height:196px;}
  .quotes{grid-template-columns:1fr;}
  .quotes .quote:nth-child(even){transform:none;}
  .matrix__head{display:none;}
  .matrix__row{grid-template-columns:1fr;gap:14px;}
  .matrix__cell{font-size:14px;padding:10px 12px;background:#FBFCFA;border-radius:12px;border:1px solid var(--line);}
  .matrix__cell--hero{padding:12px 14px;}
  .stats-band{grid-template-columns:1fr;padding:32px 24px;gap:20px;}
  .form-grid{grid-template-columns:1fr;}
  .cta-wrap{padding:32px 20px;}
  .form-card{padding:22px 18px;}
  .footer-main{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .flow{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .mobile-nav__grid{grid-template-columns:1fr;}
  .brand__text{font-size:17px;}
  .hero__actions .btn{width:100%;}
}