/* roulang page: index */
:root{
  --c-primary:#0E5F55;
  --c-primary-hover:#0A4A42;
  --c-primary-soft:#E6F2EF;
  --c-accent:#E9A23B;
  --c-accent-hover:#D18F2A;
  --c-ink:#10201E;
  --c-data:#3FC1A6;
  --c-bg:#F7F6F1;
  --c-surface:#FFFFFF;
  --c-line:#DDE3DF;
  --c-text:#22312E;
  --c-text-muted:#5C6B67;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,32,30,.06);
  --sh-2:0 10px 30px -12px rgba(16,32,30,.14);
  --sh-3:0 18px 40px -16px rgba(16,32,30,.22);
  --sp-section:88px;
  --gutter:24px;
  --maxw:1200px;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease-out,background-color .18s ease-out;}
a:hover{color:var(--c-primary-hover);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.35;font-weight:800;letter-spacing:.2px;}
h1{font-size:44px;}
h2{font-size:32px;}
h3{font-size:22px;}
h4{font-size:18px;}
p{color:var(--c-text);}
strong{font-weight:700;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-weight:700;}
:focus-visible{outline:3px solid rgba(14,95,85,.28);outline-offset:2px;border-radius:6px;}

/* ---------- 通用容器与板块 ---------- */
.grid-container{max-width:var(--maxw);padding-left:var(--gutter);padding-right:var(--gutter);}
@media screen and (min-width:1280px){
  .grid-container{max-width:1240px;}
}
.grid-x{margin-left:calc(var(--gutter) / -2);margin-right:calc(var(--gutter) / -2);}
.grid-x > .cell{padding-left:calc(var(--gutter) / 2);padding-right:calc(var(--gutter) / 2);}
.section{padding-top:var(--sp-section);padding-bottom:var(--sp-section);}
.section--tight{padding-top:64px;padding-bottom:64px;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.16em;font-weight:700;
  color:var(--c-primary);background:var(--c-primary-soft);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;
}
.section-head h2{position:relative;padding-left:16px;margin-bottom:14px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--c-primary);
}
.section-head p{color:var(--c-text-muted);font-size:16px;line-height:1.9;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 26px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:16px;font-weight:700;line-height:1;text-align:center;
  transition:transform .18s ease-out,background-color .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-hover);transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-ghost{background:rgba(255,255,255,.72);color:var(--c-primary);border-color:var(--c-line);}
.btn-ghost:hover{background:#fff;border-color:var(--c-primary);transform:translateY(-1px);}
.btn-block{width:100%;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--c-primary);
}
.text-link::after{content:"→";transition:transform .18s ease-out;}
.text-link:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}
.text-link:hover::after{transform:translateX(3px);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(16,32,30,.08);
  transition:background-color .22s ease-out,box-shadow .22s ease-out;
}
.site-header.is-solid{background:#fff;box-shadow:var(--sh-2);}
.nav-wrap{
  height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);}
.brand:hover{color:var(--c-primary);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:22px;height:22px;display:block;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.4px;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:600;color:var(--c-text);
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out;
}
.nav-links a:hover{color:var(--c-primary);background:rgba(14,95,85,.06);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--c-primary);}
.nav-links a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.7);border:1px solid var(--c-line);transition:border-color .18s ease-out,background-color .18s ease-out;
}
.nav-search:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(14,95,85,.12);}
.nav-search svg{width:16px;height:16px;flex:0 0 16px;fill:var(--c-text-muted);}
.nav-search input{
  width:118px;border:0;background:transparent;outline:none;font-size:14px;color:var(--c-text);height:34px;
}
.nav-search input::placeholder{color:var(--c-text-muted);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 20px;border-radius:var(--r-btn);
  background:var(--c-primary);color:#fff;font-size:15px;font-weight:700;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,background-color .18s ease-out,box-shadow .18s ease-out;
}
.nav-cta:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:rgba(255,255,255,.8);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease-out,top .2s ease-out;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg);}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg);}
.drawer{
  display:none;position:fixed;left:0;right:0;top:var(--nav-h);bottom:0;background:var(--c-bg);z-index:55;
  padding:16px var(--gutter) 40px;overflow-y:auto;
}
.drawer.is-open{display:block;}
.drawer a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;color:var(--c-text);border-bottom:1px solid var(--c-line);
}
.drawer a.active{color:var(--c-primary);background:var(--c-primary-soft);}
.drawer .drawer-cta{margin-top:20px;border-bottom:0;}
.drawer .drawer-cta a{background:var(--c-primary);color:#fff;justify-content:center;border-bottom:0;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding-top:calc(var(--nav-h) + 64px);padding-bottom:72px;
  background:
    radial-gradient(circle at 88% 8%, rgba(14,95,85,.05) 0 38%, transparent 39%),
    radial-gradient(circle at 92% 22%, rgba(14,95,85,.045) 0 30%, transparent 31%),
    var(--c-bg);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:radial-gradient(rgba(16,32,30,.9) 1px, transparent 1px);
  background-size:8px 8px;
}
.hero .grid-container{position:relative;z-index:2;}
.hero-inner{min-height:520px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--c-primary);
  background:var(--c-primary-soft);border-radius:var(--r-pill);padding:7px 16px;margin-bottom:22px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--c-accent);display:inline-block;}
.hero h1{font-size:44px;font-weight:800;letter-spacing:.6px;margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--c-primary);}
.hero-lead{font-size:17px;line-height:1.9;color:var(--c-text-muted);max-width:560px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero-mini{display:flex;flex-wrap:wrap;gap:34px;padding-top:26px;border-top:1px solid var(--c-line);}
.hero-mini div{min-width:96px;}
.hero-mini b{display:block;font-size:28px;line-height:1.2;color:var(--c-primary);}
.hero-mini span{display:block;font-size:12px;letter-spacing:.08em;color:var(--c-text-muted);margin-top:4px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-2);
}
.hero-media::before{
  content:"";position:absolute;left:-14px;bottom:-14px;width:120px;height:120px;border-radius:50%;
  border:1px solid rgba(14,95,85,.18);border-right-color:transparent;border-bottom-color:transparent;
}
.hero-media-note{
  position:absolute;right:16px;bottom:16px;background:rgba(16,32,30,.78);color:#EAF3F1;
  font-size:12.5px;padding:8px 14px;border-radius:var(--r-pill);backdrop-filter:blur(6px);
}

/* ---------- 指标看板 ---------- */
.metrics{background:var(--c-ink);color:#EAF3F1;position:relative;overflow:hidden;}
.metrics::after{
  content:"";position:absolute;inset:0;opacity:.05;
  background-image:radial-gradient(#3FC1A6 1px, transparent 1px);background-size:8px 8px;pointer-events:none;
}
.metrics .grid-container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px;}
.metric-card{
  position:relative;padding:22px 20px 20px;border-radius:var(--r-card);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);height:100%;
}
.metric-card::before{
  content:"";position:absolute;top:0;left:20px;right:20px;height:2px;border-radius:2px;background:var(--c-data);
}
.metric-card.is-accent::before{background:var(--c-accent);}
.metric-card b{
  display:block;font-size:44px;line-height:1.15;color:var(--c-data);letter-spacing:.5px;
  font-variant-numeric:tabular-nums;
}
.metric-card.is-accent b{color:var(--c-accent);}
.metric-card b small{font-size:16px;font-weight:700;margin-left:4px;color:rgba(234,243,241,.72);}
.metric-card span{display:block;font-size:12px;letter-spacing:.1em;color:rgba(234,243,241,.66);margin-top:8px;}
.metric-card p{font-size:14px;color:rgba(234,243,241,.78);margin-top:12px;line-height:1.75;}

/* ---------- 服务矩阵 ---------- */
.service-big{
  display:flex;gap:0;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);height:100%;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.service-big:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.service-big .thumb{flex:0 0 42%;overflow:hidden;}
.service-big .thumb img{width:100%;height:100%;min-height:240px;object-fit:cover;transition:transform .3s ease-out;}
.service-big:hover .thumb img{transform:scale(1.03);}
.service-big .body{padding:26px 26px 24px;display:flex;flex-direction:column;}
.service-big h3{margin-bottom:12px;}
.service-big p{font-size:15px;color:var(--c-text-muted);line-height:1.85;margin-bottom:16px;}
.service-big .tagline{list-style:none;margin-bottom:20px;}
.service-big .tagline li{
  position:relative;padding-left:18px;font-size:14.5px;color:var(--c-text);line-height:1.9;
}
.service-big .tagline li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--c-accent);
}
.service-mini{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;height:100%;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.service-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,95,85,.28);}
.service-mini .ico{
  width:42px;height:42px;border-radius:12px;background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.service-mini .ico svg{width:20px;height:20px;fill:var(--c-primary);}
.service-mini h3{font-size:18px;margin-bottom:8px;}
.service-mini p{font-size:14.5px;color:var(--c-text-muted);line-height:1.8;margin-bottom:14px;}

/* ---------- 结果对比 ---------- */
.compare{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.bar-row{display:flex;align-items:center;gap:20px;padding:22px 0;border-bottom:1px solid var(--c-line);}
.bar-row:last-child{border-bottom:0;}
.bar-label{flex:0 0 168px;font-size:15px;font-weight:700;color:var(--c-text);}
.bar-track{flex:1 1 auto;height:14px;border-radius:var(--r-pill);background:#EDF1EE;overflow:hidden;}
.bar-fill{height:100%;border-radius:var(--r-pill);background:var(--c-primary);}
.bar-fill.accent{background:var(--c-accent);}
.bar-value{flex:0 0 118px;text-align:right;font-size:16px;color:var(--c-ink);font-variant-numeric:tabular-nums;font-weight:700;}
.bar-value small{display:block;font-size:12px;color:var(--c-text-muted);font-weight:400;}
.compare-note{
  margin-top:30px;padding:20px 24px;border-left:3px solid var(--c-accent);background:var(--c-bg);
  border-radius:0 var(--r-card) var(--r-card) 0;font-size:15px;color:var(--c-text);line-height:1.85;
}

/* ---------- 专题精选 ---------- */
.topic-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  height:100%;box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.topic-card .cover{overflow:hidden;}
.topic-card .cover img{width:100%;aspect-ratio:3 / 2;object-fit:cover;transition:transform .3s ease-out;}
.topic-card:hover .cover img{transform:scale(1.03);}
.topic-card .body{padding:24px;}
.topic-card .badge{
  display:inline-block;font-size:12px;font-weight:700;color:var(--c-primary);background:var(--c-primary-soft);
  border-radius:var(--r-pill);padding:4px 12px;margin-bottom:12px;
}
.topic-card h3{font-size:19px;margin-bottom:10px;}
.topic-card p{font-size:14.5px;color:var(--c-text-muted);line-height:1.8;margin-bottom:14px;}

/* ---------- 最新信息（CMS 列表） ---------- */
.news{background:var(--c-bg);}
.post-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  height:100%;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.post-card .cover{overflow:hidden;background:var(--c-primary-soft);}
.post-card .cover img{width:100%;aspect-ratio:3 / 2;object-fit:cover;transition:transform .3s ease-out;}
.post-card:hover .cover img{transform:scale(1.03);}
.post-card .body{padding:24px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-card .badge{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--c-primary);background:var(--c-primary-soft);
  border-radius:var(--r-pill);padding:4px 12px;margin-bottom:12px;
}
.post-card h3{
  font-size:19px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card h3 a{color:var(--c-ink);}
.post-card h3 a:hover{color:var(--c-primary);}
.post-card .excerpt{
  font-size:14.5px;color:var(--c-text-muted);line-height:1.8;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card .meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
}
.post-card time{font-size:13px;color:var(--c-text-muted);}
.empty-state{
  text-align:center;padding:56px 24px;background:var(--c-surface);border:1px dashed var(--c-line);
  border-radius:var(--r-card);
}
.empty-state svg{width:44px;height:44px;fill:var(--c-primary);opacity:.7;margin-bottom:16px;}
.empty-state p{color:var(--c-text-muted);font-size:15px;margin-bottom:22px;}
.news-more{display:flex;justify-content:center;margin-top:44px;}

/* ---------- 用户评价 ---------- */
.voices{background:var(--c-surface);border-top:1px solid var(--c-line);}
.voice{
  position:relative;padding:28px 26px 26px;border-radius:var(--r-card);background:var(--c-bg);
  border:1px solid var(--c-line);height:100%;
}
.voice::before{
  content:"”";position:absolute;top:6px;right:22px;font-size:64px;line-height:1;color:rgba(14,95,85,.12);font-family:Georgia,serif;
}
.voice p{font-size:15px;line-height:1.9;color:var(--c-text);margin-bottom:18px;}
.voice .who{display:flex;align-items:center;gap:12px;}
.voice .who i{
  width:38px;height:38px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:800;font-size:15px;
}
.voice .who b{display:block;font-size:14.5px;}
.voice .who span{display:block;font-size:12.5px;color:var(--c-text-muted);}

/* ---------- FAQ ---------- */
.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;text-align:left;padding:22px 44px 22px 0;position:relative;
  font-size:17px;font-weight:700;color:var(--c-ink);line-height:1.6;
}
.faq-q::after{
  content:"";position:absolute;right:8px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease-out;
}
.faq-item.is-open .faq-q::after{transform:translateY(-30%) rotate(-135deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease-out;}
.faq-a-inner{padding:0 40px 26px 0;font-size:15.5px;line-height:1.9;color:var(--c-text-muted);}
.faq-item.is-open .faq-a{max-height:420px;}

/* ---------- 转化表单 ---------- */
.consult{background:var(--c-bg);}
.consult-panel{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);padding:32px;
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;color:var(--c-text);margin-bottom:8px;}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field input[type="date"],
.field select,
.field textarea{
  width:100%;min-height:44px;padding:11px 14px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#FCFCFA;outline:none;font-size:15px;line-height:1.5;
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out;
}
.field textarea{min-height:110px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(14,95,85,.12);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--c-accent);}
.field .err{display:none;margin-top:6px;font-size:14px;color:var(--c-accent-hover);}
.field.has-error .err{display:block;}
.agree{display:flex;align-items:flex-start;gap:10px;margin:6px 0 20px;font-size:13.5px;color:var(--c-text-muted);line-height:1.7;}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--c-primary);}
.consult-aside{background:var(--c-ink);color:#EAF3F1;border-radius:var(--r-card);padding:30px 26px;height:100%;}
.consult-aside h3{color:#fff;font-size:20px;margin-bottom:14px;}
.consult-aside p{color:rgba(234,243,241,.78);font-size:14.5px;line-height:1.85;}
.consult-steps{margin:22px 0 24px;}
.consult-steps li{
  position:relative;padding-left:34px;margin-bottom:18px;font-size:14.5px;color:rgba(234,243,241,.86);line-height:1.7;
}
.consult-steps li b{display:block;color:#fff;font-size:15px;margin-bottom:2px;}
.consult-steps li i{
  position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--c-data);
  color:var(--c-ink);font-style:normal;font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center;
}
.consult-meta{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:13.5px;color:rgba(234,243,241,.7);}
.form-tip{display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-btn);background:var(--c-primary-soft);color:var(--c-primary-hover);font-size:14px;font-weight:700;}
.form-tip.is-show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#CFDAD7;padding-top:72px;}
.footer-grid{padding-bottom:48px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;}
.footer-brand .brand-mark{background:rgba(63,193,166,.16);}
.footer-brand .brand-name{color:#fff;}
.site-footer p{color:#CFDAD7;font-size:14.5px;line-height:1.9;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:800;}
.footer-links li{margin-bottom:12px;}
.footer-links a{color:#CFDAD7;font-size:14.5px;transition:color .18s ease-out;}
.footer-links a:hover{color:var(--c-data);text-decoration:underline;text-underline-offset:4px;}
.footer-contact li{margin-bottom:14px;font-size:14.5px;line-height:1.7;color:#CFDAD7;}
.footer-contact li b{display:block;color:#fff;font-weight:700;margin-bottom:2px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:13.5px;color:rgba(207,218,215,.82);}
.footer-bottom span{font-size:13.5px;color:rgba(207,218,215,.6);}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out;}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--sp-section:72px;}
  h1{font-size:36px;}
  h2{font-size:28px;}
  .hero h1{font-size:36px;}
  .hero{padding-top:calc(var(--nav-h) + 40px);padding-bottom:56px;}
  .hero-inner{min-height:auto;}
  .hero-media{margin-top:36px;}
  .nav-search{display:none;}
  .service-big .thumb{flex:0 0 38%;}
}
@media screen and (max-width:899px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{padding:0 16px;height:40px;font-size:14.5px;}
  .brand-name{font-size:17px;}
}
@media screen and (max-width:767px){
  :root{--sp-section:56px;--gutter:16px;--nav-h:60px;}
  body{font-size:16px;line-height:1.8;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  h3{font-size:18px;}
  h4{font-size:16px;}
  .hero h1{font-size:30px;}
  .hero-lead{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-mini{gap:20px;justify-content:space-between;}
  .hero-mini div{min-width:calc(50% - 12px);}
  .hero-mini b{font-size:24px;}
  .metric-card b{font-size:36px;}
  .service-big{flex-direction:column;}
  .service-big .thumb{flex:none;}
  .service-big .thumb img{min-height:200px;}
  .bar-row{flex-wrap:wrap;gap:10px;}
  .bar-label{flex:1 1 100%;}
  .bar-track{flex:1 1 auto;}
  .bar-value{flex:0 0 auto;text-align:left;}
  .consult-panel{padding:24px 20px;}
  .section-head{margin-bottom:32px;}
  .faq-q{font-size:16px;padding:18px 40px 18px 0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:519px){
  .hero-mini div{min-width:100%;}
  .bar-label{font-size:14.5px;}
  .metric-card{padding:18px 16px;}
  .consult-aside{padding:24px 20px;}
}

/* roulang page: article */
:root{
  --c-primary:#0E5F55;
  --c-primary-hover:#0A4A42;
  --c-primary-soft:#E6F2EF;
  --c-accent:#E9A23B;
  --c-accent-hover:#D18F2A;
  --c-ink:#10201E;
  --c-data:#3FC1A6;
  --c-bg:#F7F6F1;
  --c-surface:#FFFFFF;
  --c-line:#DDE3DF;
  --c-text:#22312E;
  --c-text-muted:#5C6B67;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(16,32,30,.06);
  --sh-2:0 10px 30px -12px rgba(16,32,30,.14);
  --gut:24px;
  --sec-y:88px;
  --maxw:1200px;
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  font-weight:400;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--c-primary-hover);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--c-text);font-weight:800;line-height:1.35;letter-spacing:-.2px;}
p{margin:0 0 1.2em;}
ul,ol{padding-left:1.3em;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(14,95,85,.28);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:var(--maxw);padding-left:var(--gut);padding-right:var(--gut);margin-left:auto;margin-right:auto;}
.grid-x.grid-margin-x{margin-left:calc(var(--gut) / -2);margin-right:calc(var(--gut) / -2);}
.grid-x.grid-margin-x > .cell{padding-left:calc(var(--gut) / 2);padding-right:calc(var(--gut) / 2);}
@media screen and (min-width:1280px){
  .grid-container{max-width:1240px;}
}
@media screen and (max-width:639px){
  :root{--gut:16px;--sec-y:56px;}
  body{font-size:16px;line-height:1.8;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:16px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease),border-color var(--ease);
  text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;color:var(--c-primary);border-color:rgba(14,95,85,.35);}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-hover);border-color:var(--c-primary);}
.btn-accent{background:var(--c-accent);color:#2A1C05;}
.btn-accent:hover{background:var(--c-accent-hover);color:#2A1C05;}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;}
.btn-sm{min-height:40px;padding:0 16px;font-size:15px;}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;}
.link-arrow i{transition:transform var(--ease);font-size:12px;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  height:72px;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(16,32,30,.08);
  box-shadow:0 1px 2px rgba(16,32,30,.04);
  transition:background var(--ease),box-shadow var(--ease);
}
.site-header.is-solid{background:#FFFFFF;box-shadow:var(--sh-2);}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 34px;}
.brand-mark svg{width:100%;height:100%;}
.brand-name{font-size:19px;font-weight:800;color:var(--c-ink);letter-spacing:.2px;}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:72px;
  font-size:16px;font-weight:600;color:var(--c-text);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:20px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav-links a:hover{color:var(--c-primary);text-decoration:none;}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--c-primary);}
.nav-links a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.7);border:1px solid var(--c-line);color:var(--c-ink);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle i{font-size:18px;}
@media screen and (max-width:1023px){
  .nav-links{
    position:fixed;top:72px;left:0;right:0;
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    background:var(--c-bg);
    padding:8px 16px 24px;
    box-shadow:var(--sh-2);
    transform:translateY(-10px);opacity:0;pointer-events:none;
    transition:opacity var(--ease),transform var(--ease);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .site-header.is-open .nav-links{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-links a{height:48px;font-size:17px;border-bottom:1px solid var(--c-line);}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--c-primary);}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn{display:none;}
}
@media screen and (max-width:639px){
  .site-header{height:60px;}
  .header-inner{height:60px;}
  .nav-links{top:60px;max-height:calc(100vh - 60px);}
  .brand-name{font-size:17px;}
  .brand-mark{width:30px;height:30px;flex:0 0 30px;}
}

/* ---------- 文章页头 ---------- */
.article-hero{
  position:relative;
  padding:148px 0 56px;
  color:#fff;
  background-image:linear-gradient(180deg,rgba(16,32,30,.72),rgba(16,32,30,.84)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:8px 8px;opacity:.06;
}
.article-hero .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;}
.breadcrumb a{color:rgba(255,255,255,.85);}
.breadcrumb a:hover{color:var(--c-data);text-decoration:none;}
.breadcrumb span.sep{opacity:.5;}
.article-hero h1{
  color:#fff;font-size:40px;line-height:1.32;font-weight:800;
  max-width:920px;margin:0 0 20px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:rgba(255,255,255,.78);}
.tag-pill{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:700;line-height:1;
}
.tag-pill.on-dark{background:rgba(63,193,166,.18);color:#9FE7D6;border:1px solid rgba(63,193,166,.42);}
.tag-pill.soft{background:var(--c-primary-soft);color:var(--c-primary);}
.article-meta time{display:inline-flex;align-items:center;gap:6px;}
@media screen and (max-width:1023px){
  .article-hero{padding:120px 0 44px;}
  .article-hero h1{font-size:32px;}
}
@media screen and (max-width:639px){
  .article-hero{padding:100px 0 36px;}
  .article-hero h1{font-size:26px;line-height:1.42;}
}

/* ---------- 正文 ---------- */
.article-section{padding:var(--sec-y) 0 64px;background:var(--c-bg);}
.article-panel{
  max-width:800px;margin:0 auto;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:48px 48px 40px;
}
.article-body{max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--c-text);word-break:break-word;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;font-size:26px;line-height:1.5;font-weight:800;
  margin:2em 0 .8em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--c-primary);
}
.article-body h3{font-size:20px;font-weight:800;margin:1.8em 0 .6em;color:var(--c-ink);}
.article-body h4{font-size:17px;font-weight:700;margin:1.5em 0 .5em;color:var(--c-primary);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body li{margin-bottom:.55em;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;background:var(--c-bg);
  border-left:3px solid var(--c-accent);border-radius:0 10px 10px 0;color:#3A4A47;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:1.8em auto;height:auto;}
.article-body figure{margin:1.8em 0;}
.article-body figcaption,.article-body .wp-caption-text{
  text-align:center;font-size:13px;color:var(--c-text-muted);margin-top:10px;line-height:1.7;
}
.article-body a{border-bottom:1px solid rgba(14,95,85,.3);}
.article-body a:hover{border-bottom-color:var(--c-primary);text-decoration:none;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.6em 0;min-width:520px;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:12px 14px;text-align:left;}
.article-body th{background:var(--c-primary-soft);color:var(--c-ink);font-weight:700;}
.article-body .table-scroll{overflow-x:auto;margin:1.6em 0;-webkit-overflow-scrolling:touch;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2.4em 0;}
.article-body code{background:var(--c-primary-soft);border-radius:6px;padding:2px 6px;font-size:15px;color:var(--c-primary-hover);}

.article-empty{text-align:center;padding:32px 8px 16px;}
.article-empty i{font-size:38px;color:var(--c-accent);margin-bottom:16px;display:block;}
.article-empty h2{font-size:24px;margin-bottom:12px;padding:0;}
.article-empty h2::before{display:none;}
.article-empty p{color:var(--c-text-muted);max-width:520px;margin:0 auto 24px;}

/* ---------- 相关推荐 ---------- */
.related-section{padding:0 0 var(--sec-y);background:var(--c-bg);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-head h2{font-size:28px;margin:0;}
.section-head p{margin:6px 0 0;color:var(--c-text-muted);font-size:15px;}
.card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.card-cover{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--c-primary-soft);}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.card:hover .card-cover img{transform:scale(1.03);}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:19px;line-height:1.55;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body h3 a{color:var(--c-ink);}
.card-body h3 a:hover{color:var(--c-primary);text-decoration:none;}
.card-excerpt{
  color:var(--c-text-muted);font-size:15px;line-height:1.75;margin:0 0 18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px solid var(--c-line);}
.card-foot time{font-size:13px;color:var(--c-text-muted);}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--c-ink);color:#fff;border-radius:var(--r-card);
  padding:44px;margin-bottom:var(--sec-y);
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:8px 8px;background-position:0 0;
}
.cta-band-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-band h2{color:#fff;font-size:26px;margin:0 0 10px;}
.cta-band p{color:#CFDAD7;margin:0;max-width:620px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media screen and (max-width:639px){
  .cta-band{padding:28px 22px;}
  .cta-band h2{font-size:22px;}
  .cta-actions .btn{width:100%;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#CFDAD7;padding:72px 0 28px;font-size:15px;}
.footer-grid{border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:32px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand:hover{text-decoration:none;}
.footer-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:800;}
.site-footer p{color:#A9B7B3;line-height:1.85;margin:0;}
.site-footer h4{color:#fff;font-size:16px;font-weight:700;margin:0 0 18px;}
.footer-links,.footer-contact{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:12px;}
.footer-links a{color:#CFDAD7;}
.footer-links a:hover{color:var(--c-data);text-decoration:none;}
.footer-contact li{margin-bottom:12px;color:#A9B7B3;}
.footer-contact b{display:inline-block;min-width:76px;color:#fff;font-weight:700;}
.footer-bottom{padding-top:22px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;font-size:14px;color:#8E9C99;}
.footer-bottom p{margin:0;color:#8E9C99;}
@media screen and (max-width:639px){
  .site-footer{padding:56px 0 24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0E5F55;
  --c-primary-hover:#0A4A42;
  --c-primary-soft:#E6F2EF;
  --c-accent:#E9A23B;
  --c-accent-hover:#D18F2A;
  --c-ink:#10201E;
  --c-data:#3FC1A6;
  --c-bg:#F7F6F1;
  --c-surface:#FFFFFF;
  --c-line:#DDE3DF;
  --c-text:#22312E;
  --c-text-muted:#5C6B67;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(16,32,30,.06);
  --shadow-2:0 10px 30px -12px rgba(16,32,30,.14);
  --gutter:24px;
  --section-y:88px;
  --maxw:1200px;
  --nav-h:72px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out,border-color .2s ease-out;}
a:hover{color:var(--c-primary-hover);}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--c-ink);font-weight:700;line-height:1.35;letter-spacing:.2px;}
h1{font-size:clamp(30px,4.4vw,44px);font-weight:800;line-height:1.26;}
h2{font-size:clamp(24px,2.8vw,32px);}
h3{font-size:clamp(18px,2vw,22px);}
h4{font-size:clamp(16px,1.7vw,18px);}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(14,95,85,.28);outline-offset:2px;border-radius:6px;}

.grid-container{max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter);}
.grid-margin-x{margin-left:-12px !important;margin-right:-12px !important;}
.grid-margin-x>.cell{margin-left:12px;margin-right:12px;width:calc(100% - 24px);}

.num{font-variant-numeric:tabular-nums;font-weight:700;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;
  border:1px solid transparent;border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;line-height:1.3;cursor:pointer;
  transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-outline{background:transparent;color:var(--c-primary);border-color:rgba(14,95,85,.35);}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-hover);border-color:var(--c-primary);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--c-primary);box-shadow:var(--shadow-1);}
.btn-light:hover{background:#fff;color:var(--c-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-sm{min-height:40px;padding:9px 18px;font-size:15px;}
.btn-block{width:100%;}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(16,32,30,.08);
  transition:background-color .22s ease-out,box-shadow .22s ease-out;
}
.site-header.is-scrolled{background:#fff;box-shadow:var(--shadow-2);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:var(--nav-h);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--c-primary-soft);}
.brand-mark svg{width:22px;height:22px;display:block;}
.brand-name{font-size:19px;font-weight:800;color:var(--c-ink);letter-spacing:.4px;}
.brand:hover .brand-name{color:var(--c-primary);}

.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{
  position:relative;display:inline-block;padding:24px 0;
  font-size:16px;font-weight:600;color:var(--c-text);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease-out;
}
.nav-links a:hover{color:var(--c-primary);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--c-primary);}
.nav-links a.active::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.search-link{
  display:inline-flex;align-items:center;gap:7px;
  height:40px;padding:0 14px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;color:var(--c-text-muted);
  border:1px solid var(--c-line);background:rgba(255,255,255,.6);
}
.search-link svg{width:16px;height:16px;}
.search-link:hover{color:var(--c-primary);border-color:var(--c-primary);background:var(--c-primary-soft);}

.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);
  border-radius:var(--radius-btn);background:rgba(255,255,255,.7);
  cursor:pointer;padding:0;position:relative;
}
.nav-toggle span{
  position:absolute;left:12px;right:12px;height:2px;background:var(--c-ink);
  border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out;
}
.nav-toggle span:nth-child(1){top:15px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:27px;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.mobile-drawer{
  position:fixed;top:60px;left:0;right:0;bottom:0;z-index:99;
  background:var(--c-bg);padding:12px 24px 48px;overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.mobile-drawer a{
  display:flex;align-items:center;min-height:48px;
  font-size:17px;font-weight:600;color:var(--c-text);
  border-bottom:1px solid var(--c-line);
}
.mobile-drawer a.active{color:var(--c-primary);}
.mobile-drawer .drawer-cta{
  margin-top:24px;border:0;justify-content:center;border-radius:var(--radius-btn);
  background:var(--c-primary);color:#fff;
}

/* ============ 页面横幅 ============ */
.page-banner{
  position:relative;
  padding:calc(var(--nav-h) + 44px) 0 52px;
  background-image:linear-gradient(rgba(16,32,30,.68),rgba(16,32,30,.62)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;overflow:hidden;
}
.page-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(63,193,166,.5) 1px,transparent 1px);
  background-size:8px 8px;opacity:.06;
}
.banner-inner{position:relative;z-index:2;max-width:820px;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;
}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;}
.breadcrumb span.sep{color:rgba(255,255,255,.45);}
.page-banner h1{color:#fff;margin-bottom:16px;}
.page-banner p.lead{
  color:rgba(255,255,255,.88);font-size:17px;max-width:700px;margin-bottom:22px;
}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;}
.banner-tags span{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);color:#fff;
}

/* ============ 通用板块 ============ */
.section{padding:var(--section-y) 0;}
.section-alt{background:var(--c-surface);}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.4px;
  color:var(--c-accent);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--c-text-muted);margin:0;}

/* ============ 两栏布局 ============ */
.layout-two-col{align-items:flex-start;}
.sticky-box{position:sticky;top:calc(var(--nav-h) + 24px);}
.toc-card,.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);
  margin-bottom:20px;
}
.toc-card h2,.side-card h3{
  font-size:15px;font-weight:700;letter-spacing:.6px;color:var(--c-text-muted);
  margin-bottom:14px;
}
.toc-nav li + li{border-top:1px solid var(--c-line);}
.toc-nav a{
  display:block;padding:11px 0;font-size:15px;font-weight:600;color:var(--c-text);
}
.toc-nav a:hover{color:var(--c-primary);padding-left:6px;}
.side-links li + li{margin-top:12px;}
.side-links a{
  display:flex;align-items:flex-start;gap:8px;font-size:15px;font-weight:600;line-height:1.6;
}
.side-links a::before{content:"→";color:var(--c-accent);flex:0 0 auto;}
.side-links a:hover{color:var(--c-primary);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;}
.side-cta{
  background:var(--c-primary);color:#fff;border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-2);
}
.side-cta h3{color:#fff;font-size:19px;margin-bottom:10px;}
.side-cta p{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:18px;}
.side-cta .btn-light{width:100%;}

/* ============ 内容区 ============ */
.content-intro{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:28px 28px 8px;box-shadow:var(--shadow-1);margin-bottom:36px;
}
.content-intro p{color:var(--c-text);}
.feature-grid{margin-bottom:8px;}
.feature-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.feature-media{overflow:hidden;aspect-ratio:3/2;background:var(--c-primary-soft);}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out;}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.feature-body{padding:24px;display:flex;flex-direction:column;flex:1 1 auto;}
.feature-body h3{margin-bottom:10px;}
.feature-body p{font-size:16px;color:var(--c-text-muted);margin-bottom:14px;}
.feature-meta{
  margin-top:auto;display:flex;flex-wrap:wrap;gap:8px;
}
.feature-meta span{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;background:var(--c-primary-soft);color:var(--c-primary);
}

/* ============ 规划流程 ============ */
.step-list{margin-top:8px;}
.step-item{
  display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--c-line);
}
.step-item:first-child{padding-top:0;}
.step-item:last-child{border-bottom:0;padding-bottom:0;}
.step-num{
  flex:0 0 auto;width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:17px;font-weight:700;font-variant-numeric:tabular-nums;
}
.step-body h3{font-size:19px;margin-bottom:8px;}
.step-body p{font-size:16px;color:var(--c-text-muted);margin:0;}

/* ============ 数据条 ============ */
.stat-strip{
  background:var(--c-ink);color:#fff;padding:64px 0;position:relative;overflow:hidden;
}
.stat-strip::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(90deg,rgba(63,193,166,.5) 1px,transparent 1px),linear-gradient(rgba(63,193,166,.5) 1px,transparent 1px);
  background-size:64px 64px;opacity:.06;
}
.stat-strip .grid-container{position:relative;z-index:2;}
.stat-cell{
  padding:22px 20px 18px;border-top:2px solid var(--c-data);
  background:rgba(255,255,255,.03);border-radius:0 0 10px 10px;
}
.stat-cell.accent{border-top-color:var(--c-accent);}
.stat-num{
  font-size:clamp(32px,4vw,46px);font-weight:700;line-height:1.1;
  font-variant-numeric:tabular-nums;color:var(--c-data);margin-bottom:6px;
}
.stat-cell.accent .stat-num{color:var(--c-accent);}
.stat-num em{font-style:normal;font-size:16px;font-weight:600;margin-left:6px;color:rgba(255,255,255,.7);}
.stat-label{font-size:12px;letter-spacing:.6px;color:rgba(255,255,255,.66);}
.stat-note{text-align:center;color:rgba(255,255,255,.6);font-size:14px;margin:34px 0 0;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 0;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.6;
  transition:color .2s ease-out;
}
.faq-question:hover{color:var(--c-primary);}
.faq-ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:15px;font-weight:700;transition:transform .22s ease-out,background-color .22s ease-out;
}
.faq-item.is-open .faq-ico{transform:rotate(180deg);background:var(--c-accent);color:#fff;}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease-out;}
.faq-answer p{padding:0 0 18px;font-size:16px;color:var(--c-text-muted);margin:0;max-width:680px;}

/* ============ 转化表单 ============ */
.cta-section{background:var(--c-surface);}
.consult-form{
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:32px;box-shadow:var(--shadow-1);
}
.form-grid{display:flex;flex-wrap:wrap;margin:0 -10px;}
.field{width:100%;padding:0 10px;margin-bottom:18px;}
.field.half{width:50%;}
.field.third{width:33.3333%;}
.field label{
  display:block;font-size:14px;font-weight:600;color:var(--c-text);margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;min-height:44px;padding:10px 14px;font-size:16px;
  font-family:inherit;color:var(--c-text);background:#fff;
  border:1px solid var(--c-line);border-radius:var(--radius-btn);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field textarea{min-height:110px;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 3px rgba(14,95,85,.16);
}
.field.has-error input,.field.has-error select{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(233,162,59,.16);}
.field .err-text{display:none;font-size:14px;color:var(--c-accent-hover);margin-top:6px;}
.field.has-error .err-text{display:block;}
.checkbox-line{display:flex;align-items:flex-start;gap:10px;margin:6px 0 18px;}
.checkbox-line input{width:18px;height:18px;min-height:18px;margin-top:4px;flex:0 0 auto;accent-color:var(--c-primary);}
.checkbox-line span{font-size:14px;color:var(--c-text-muted);line-height:1.7;}
.form-note{font-size:14px;color:var(--c-text-muted);margin:14px 0 0;}
.form-success{
  display:none;margin-top:18px;padding:14px 16px;border-radius:var(--radius-btn);
  background:var(--c-primary-soft);color:var(--c-primary);font-size:15px;font-weight:600;
}
.form-success.is-visible{display:block;}
.cta-aside{
  background:var(--c-ink);color:#fff;border-radius:var(--radius-card);
  padding:32px 28px;height:100%;
}
.cta-aside h3{color:#fff;font-size:21px;margin-bottom:14px;}
.cta-aside p{font-size:15px;color:rgba(255,255,255,.78);}
.cta-aside ul{margin-top:20px;}
.cta-aside li{
  display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.86);
  padding:12px 0;border-top:1px solid rgba(255,255,255,.1);
}
.cta-aside li b{color:var(--c-data);font-variant-numeric:tabular-nums;flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-ink);color:#CFDAD7;padding:72px 0 0;margin-top:0;
}
.footer-grid{padding-bottom:16px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(63,193,166,.14);}
.footer-brand .brand-name{color:#fff;font-size:19px;font-weight:800;}
.site-footer p{color:#9FB0AC;font-size:15px;line-height:1.9;}
.site-footer h4{
  color:#fff;font-size:15px;font-weight:700;letter-spacing:.6px;margin-bottom:18px;
}
.footer-links li+li,.footer-contact li+li{margin-top:12px;}
.footer-links a{color:#CFDAD7;font-size:15px;}
.footer-links a:hover{color:var(--c-data);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;}
.footer-contact li{color:#CFDAD7;font-size:15px;}
.footer-contact b{display:block;color:#8FA29D;font-size:12px;font-weight:600;letter-spacing:.8px;margin-bottom:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:24px;padding:24px 0 32px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
}
.footer-bottom p,.footer-bottom span{font-size:14px;color:#8FA29D;margin:0;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .grid-container{max-width:1140px;}
}
@media (max-width:1023px){
  :root{--section-y:64px;}
  .nav-links{display:none;}
  .search-link{display:none;}
  .header-actions .btn{display:none;}
  .nav-toggle{display:block;}
  .header-inner{min-height:60px;}
  .sticky-box{position:static;}
  .toc-card{margin-bottom:20px;}
  .field.half,.field.third{width:100%;}
  .cta-aside{margin-top:8px;height:auto;}
}
@media (max-width:639px){
  :root{--section-y:56px;--gutter:16px;--nav-h:60px;}
  body{font-size:16px;line-height:1.8;}
  .grid-margin-x{margin-left:-8px !important;margin-right:-8px !important;}
  .grid-margin-x>.cell{margin-left:8px;margin-right:8px;width:calc(100% - 16px);}
  .page-banner{padding:calc(var(--nav-h) + 32px) 0 40px;}
  .content-intro{padding:22px 20px 6px;}
  .toc-card,.side-card{padding:20px;}
  .side-cta{padding:22px 20px;}
  .feature-body{padding:20px;}
  .step-item{gap:14px;}
  .step-num{width:42px;height:42px;font-size:16px;}
  .stat-strip{padding:48px 0;}
  .consult-form{padding:22px 18px;}
  .cta-aside{padding:26px 20px;}
  .site-footer{padding:56px 0 0;}
  .faq-question{font-size:16px;padding:18px 0;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#0E5F55;
  --c-primary-hover:#0A4A42;
  --c-primary-soft:#E6F2EF;
  --c-accent:#E9A23B;
  --c-accent-hover:#D18F2A;
  --c-ink:#10201E;
  --c-data:#3FC1A6;
  --c-bg:#F7F6F1;
  --c-surface:#FFFFFF;
  --c-line:#DDE3DF;
  --c-text:#22312E;
  --c-text-muted:#5C6B67;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(16,32,30,.06);
  --sh-2:0 10px 30px -12px rgba(16,32,30,.14);
  --ease:200ms cubic-bezier(.33,.1,.2,1);
  --gutter:24px;
  --sec-pad:88px;
  --maxw:1200px;
}
@media screen and (max-width:639px){
  :root{ --gutter:16px; --sec-pad:56px; }
}

/* ============ 基础 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.85;font-weight:400;
  color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease);}
a:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;}
button,input,select,textarea{font:inherit;color:inherit;margin:0;}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:700;line-height:1.32;color:var(--c-text);letter-spacing:-.2px;}
h1{font-size:44px;font-weight:800;}
h2{font-size:32px;}
h3{font-size:22px;}
h4{font-size:18px;}
p{margin:0 0 1.2em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(14,95,85,.28);outline-offset:2px;border-radius:4px;}
@media screen and (max-width:639px){
  h1{font-size:30px;}
  h2{font-size:24px;}
  h3{font-size:18px;}
  h4{font-size:16px;}
  body{font-size:16px;}
}

/* ============ 栅格与容器 ============ */
.grid-container{max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
@media screen and (min-width:1280px){ .grid-container{max-width:1240px;} }
.grid-x.grid-margin-x{margin-left:calc(var(--gutter) / -2);margin-right:calc(var(--gutter) / -2);}
.grid-x.grid-margin-x > .cell{margin-left:calc(var(--gutter) / 2);margin-right:calc(var(--gutter) / 2);}
.grid-x.grid-margin-x > .cell,
.grid-x.grid-margin-x > .small-12{width:calc(100% - var(--gutter));}
.grid-x.grid-margin-x > .small-6{width:calc(50% - var(--gutter));}
@media screen and (min-width:640px){
  .grid-x.grid-margin-x > .medium-4{width:calc(33.3333% - var(--gutter));}
  .grid-x.grid-margin-x > .medium-6{width:calc(50% - var(--gutter));}
}
@media screen and (min-width:1024px){
  .grid-x.grid-margin-x > .large-3{width:calc(25% - var(--gutter));}
  .grid-x.grid-margin-x > .large-4{width:calc(33.3333% - var(--gutter));}
  .grid-x.grid-margin-x > .large-6{width:calc(50% - var(--gutter));}
  .grid-x.grid-margin-x > .large-8{width:calc(66.6667% - var(--gutter));}
}

/* ============ 按钮 / 标签 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:16px;font-weight:700;line-height:1;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background-color var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:transparent;border-color:rgba(14,95,85,.36);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);border-color:var(--c-primary);}
.btn-ghost-light{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);border-color:#fff;color:#fff;}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px;}
.btn-block{width:100%;}
.badge{
  display:inline-block;padding:5px 14px;border-radius:999px;
  background:rgba(63,193,166,.16);color:var(--c-data);
  border:1px solid rgba(63,193,166,.32);
  font-size:12.5px;font-weight:700;letter-spacing:.6px;line-height:1.6;
}
.tag{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12.5px;font-weight:600;line-height:1.6;margin:0 8px 8px 0;
}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;font-size:15px;color:var(--c-primary);
}
.text-link:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;}

/* ============ 导航 ============ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:80;height:72px;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(16,32,30,.08);
  box-shadow:0 1px 2px rgba(16,32,30,.04);
  transition:background-color var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.navbar.is-solid{background:#FFFFFF;box-shadow:var(--sh-2);border-bottom-color:var(--c-line);}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;height:100%;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-text);}
.brand:hover{text-decoration:none;}
.brand-mark{display:inline-flex;width:30px;height:30px;flex:0 0 30px;}
.brand-mark svg{width:100%;height:100%;display:block;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.2px;color:var(--c-text);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;padding:10px 14px;border-radius:8px;
  font-size:15.5px;font-weight:600;color:var(--c-text);
  transition:color var(--ease),background-color var(--ease);
}
.nav-links a:hover{color:var(--c-primary);background:rgba(230,242,239,.7);text-decoration:none;}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--c-primary);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-search{
  font-size:14.5px;font-weight:600;color:var(--c-text-muted);
  padding:8px 12px;border-radius:8px;border:1px solid var(--c-line);
  background:rgba(255,255,255,.6);
}
.nav-search:hover{color:var(--c-primary);border-color:var(--c-primary);text-decoration:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;
  background:rgba(255,255,255,.75);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color var(--ease),background-color var(--ease);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-text);transition:transform var(--ease),opacity var(--ease);}
.nav-toggle:hover{border-color:var(--c-primary);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-drawer{
  display:none;position:fixed;left:0;right:0;top:60px;bottom:0;z-index:70;
  background:var(--c-bg);padding:20px 20px 40px;overflow-y:auto;
  border-top:1px solid var(--c-line);
  transform:translateY(-8px);opacity:0;pointer-events:none;
  transition:opacity var(--ease),transform var(--ease);
}
.mobile-drawer.is-open{opacity:1;transform:none;pointer-events:auto;}
.mobile-drawer nav{display:flex;flex-direction:column;margin-bottom:24px;}
.mobile-drawer nav a{
  display:flex;align-items:center;height:48px;padding:0 4px;
  font-size:16.5px;font-weight:600;color:var(--c-text);
  border-bottom:1px solid var(--c-line);
}
.mobile-drawer nav a.active{color:var(--c-primary);}
.mobile-drawer nav a:hover{text-decoration:none;color:var(--c-primary);}

@media screen and (max-width:1023px){
  .navbar{height:60px;}
  .nav-links,.nav-search{display:none;}
  .nav-toggle{display:flex;}
  .mobile-drawer{display:block;top:60px;}
}
@media screen and (max-width:639px){
  .brand-name{font-size:17px;}
  .nav-actions .btn-sm{display:none;}
}

/* ============ 页面横幅 ============ */
.page-banner{
  position:relative;overflow:hidden;background:var(--c-ink);
  padding:150px 0 76px;min-height:440px;display:flex;align-items:flex-end;
}
.banner-media{position:absolute;inset:0;}
.banner-media img{width:100%;height:100%;object-fit:cover;}
.banner-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(16,32,30,.9) 0%,rgba(16,32,30,.76) 46%,rgba(16,32,30,.44) 100%);
}
.page-banner .grid-container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:20px;
}
.breadcrumb a{color:rgba(255,255,255,.88);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{color:rgba(255,255,255,.4);}
.breadcrumb .current{color:var(--c-data);}
.page-banner h1{color:#fff;margin:16px 0 16px;letter-spacing:-.6px;}
.banner-sub{
  color:rgba(255,255,255,.82);font-size:17px;line-height:1.85;
  max-width:760px;margin-bottom:26px;
}
.banner-points{display:flex;flex-wrap:wrap;gap:14px 28px;}
.banner-points li{
  display:flex;align-items:center;gap:9px;
  color:rgba(255,255,255,.86);font-size:14.5px;
}
.banner-points li::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--c-accent);flex:0 0 7px;
}
@media screen and (max-width:639px){
  .page-banner{padding:110px 0 56px;min-height:0;}
  .banner-sub{font-size:16px;}
}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-pad) 0;}
.section-alt{background:var(--c-surface);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.4px;
  color:var(--c-primary);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--c-text-muted);font-size:16.5px;margin:0;}
@media screen and (max-width:639px){
  .section-head{margin-bottom:30px;}
}

/* ============ 检索条 ============ */
.filter-bar{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:22px 22px 6px;margin-bottom:48px;
}
.filter-bar .field{margin-bottom:16px;}
.filter-bar label{display:block;font-size:13.5px;font-weight:600;color:var(--c-text-muted);margin-bottom:6px;}
.filter-bar input,.filter-bar select{
  width:100%;height:44px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;
  font-size:15px;transition:border-color var(--ease),box-shadow var(--ease);
}
.filter-bar input:focus,.filter-bar select:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,95,85,.12);
}
.filter-bar .btn{height:44px;width:100%;}

/* ============ 概览卡 ============ */
.card-cell{display:flex;margin-bottom:24px;}
.overview-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:24px;width:100%;display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.overview-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CFDCD7;}
.card-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;margin-bottom:18px;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
}
.overview-card h3{margin-bottom:10px;}
.overview-card p{color:var(--c-text-muted);font-size:15.5px;margin-bottom:18px;}
.overview-card .card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);}
.overview-card ul.mini-list{margin-bottom:16px;}
.overview-card ul.mini-list li{
  position:relative;padding-left:16px;font-size:14.5px;color:var(--c-text-muted);margin-bottom:6px;
}
.overview-card ul.mini-list li::before{
  content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--c-accent);
}

/* ============ 指标带 ============ */
.metrics{
  position:relative;background:var(--c-ink);padding:60px 0;
  overflow:hidden;
}
.metrics::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(63,193,166,.06) 1px,transparent 1px);
  background-size:8px 8px;
}
.metrics .grid-container{position:relative;z-index:2;}
.metric{
  padding-top:16px;border-top:2px solid rgba(63,193,166,.55);
  margin-bottom:28px;
}
.metric.alt{border-top-color:rgba(233,162,59,.7);}
.metric .num{
  display:block;font-size:44px;font-weight:700;line-height:1.1;
  color:var(--c-data);font-variant-numeric:tabular-nums;letter-spacing:-1px;
}
.metric.alt .num{color:var(--c-accent);}
.metric .unit{font-size:16px;font-weight:700;margin-left:4px;letter-spacing:0;}
.metric .label{display:block;font-size:12.5px;color:rgba(255,255,255,.62);letter-spacing:.6px;margin-top:6px;}
@media screen and (max-width:639px){
  .metric .num{font-size:34px;}
}

/* ============ 交替图文 ============ */
.feature-row{align-items:center;margin-bottom:32px;}
.feature-row:last-child{margin-bottom:0;}
.media-frame{
  border-radius:var(--r-img);overflow:hidden;background:var(--c-primary-soft);
  box-shadow:var(--sh-1);
}
.media-frame img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform var(--ease);}
.feature-row:hover .media-frame img{transform:scale(1.03);}
.feature-copy{padding:8px 0;}
.feature-copy h3{margin-bottom:14px;}
.feature-copy p{color:var(--c-text-muted);font-size:16px;}
.feature-copy .tag-row{margin:18px 0 6px;}
@media screen and (max-width:639px){
  .feature-row{margin-bottom:44px;}
  .feature-copy{padding-top:18px;}
}

/* ============ 常见问题 ============ */
.faq-col{margin-bottom:16px;}
.faq-group{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  position:relative;width:100%;background:none;border:0;cursor:pointer;
  padding:18px 42px 18px 0;text-align:left;
  font-size:17px;font-weight:700;line-height:1.6;color:var(--c-text);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--c-primary);}
.faq-q::after{
  content:"";position:absolute;right:10px;top:24px;
  width:9px;height:9px;border-right:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);
  transform:rotate(45deg);transition:transform var(--ease);
}
.faq-item.is-open .faq-q::after{transform:rotate(-135deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms ease-out;}
.faq-a p{
  margin:0;padding:0 42px 18px 0;
  color:var(--c-text-muted);font-size:15.5px;line-height:1.85;
}
@media screen and (max-width:639px){
  .faq-q{font-size:16px;padding-right:36px;}
  .faq-a p{padding-right:24px;font-size:15px;}
}

/* ============ 转化表单 ============ */
.cta-panel{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);padding:32px;
}
.cta-side{
  background:var(--c-ink);border-radius:var(--r-card);padding:32px;color:#CFDAD7;
  height:100%;
}
.cta-side h3{color:#fff;font-size:20px;margin-bottom:18px;}
.cta-side ol{counter-reset:step;}
.cta-side ol li{
  position:relative;padding-left:38px;margin-bottom:18px;
  font-size:15px;line-height:1.75;color:#B9C7C3;
}
.cta-side ol li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:1px;
  font-size:13px;font-weight:800;color:var(--c-data);
  font-variant-numeric:tabular-nums;
}
.cta-side .side-note{
  margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13.5px;color:#8FA09C;
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--c-text);}
.field input,.field select,.field textarea{
  width:100%;height:44px;padding:0 14px;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-btn);
  font-size:15px;transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{height:auto;min-height:96px;padding:10px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,95,85,.12);
}
.field.has-error input,.field.has-error select{border-color:var(--c-accent);}
.field .hint{display:block;font-size:13.5px;color:var(--c-accent-hover);margin-top:6px;}
.consent{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--c-text-muted);margin:6px 0 20px;}
.consent input{width:18px;height:18px;flex:0 0 18px;margin-top:3px;accent-color:var(--c-primary);}
.form-note{font-size:13.5px;color:var(--c-text-muted);margin:14px 0 0;}
@media screen and (max-width:639px){
  .cta-panel,.cta-side{padding:24px;}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#CFDAD7;padding:72px 0 0;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;letter-spacing:.4px;margin-bottom:16px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand:hover{text-decoration:none;}
.footer-brand .brand-mark{width:28px;height:28px;flex:0 0 28px;}
.footer-brand .brand-name{color:#fff;font-size:19px;font-weight:800;}
.site-footer p{color:#9FB0AC;font-size:14.5px;line-height:1.85;margin:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#CFDAD7;font-size:14.5px;}
.footer-links a:hover{color:var(--c-data);text-decoration:none;}
.footer-contact li{font-size:14.5px;color:#CFDAD7;margin-bottom:10px;line-height:1.7;}
.footer-contact b{color:#fff;font-weight:700;margin-right:8px;}
.footer-bottom{
  margin-top:20px;border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px 24px;
  justify-content:space-between;font-size:13.5px;color:#8FA09C;
}
.footer-bottom p{margin:0;font-size:13.5px;color:#8FA09C;}
@media screen and (max-width:639px){
  .site-footer{padding-top:56px;}
}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms ease-out,transform 520ms ease-out;}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{scroll-behavior:auto !important;}
  .btn:hover,.overview-card:hover{transform:none;}
  .feature-row:hover .media-frame img{transform:none;}
}