/* roulang page: index */
:root{
  --c-primary:#1F3A5F;
  --c-primary-dark:#162C49;
  --c-primary-08:rgba(31,58,95,.08);
  --c-accent:#C8503C;
  --c-bg:#F6F7F9;
  --c-surface:#FFFFFF;
  --c-surface-alt:#FBFBFC;
  --c-line:#E4E8EE;
  --c-line-soft:#EEF1F5;
  --c-text:#131A24;
  --c-text-2:#5A6675;
  --c-text-3:#98A2B0;
  --c-ok:#2F9E6E;
  --c-warn:#D98B2B;
  --c-err:#C8503C;
  --radius-card:14px;
  --radius-panel:16px;
  --radius-btn:10px;
  --radius-badge:6px;
  --radius-input:10px;
  --sh-1:0 1px 2px rgba(19,26,36,.04),0 1px 3px rgba(19,26,36,.06);
  --sh-2:0 10px 30px -12px rgba(31,58,95,.18);
  --sh-3:0 24px 60px -24px rgba(31,58,95,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color 200ms var(--ease);}
a:hover{color:var(--c-accent);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;
}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;color:var(--c-text);line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:500;letter-spacing:.2px;border:1px solid transparent;
  transition:background-color 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease),transform 200ms var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:0 8px 20px -8px rgba(31,58,95,.5);}
.btn-primary:active{transform:translateY(1px);}
.btn-primary[disabled]{background:var(--c-line);color:var(--c-text-3);box-shadow:none;cursor:not-allowed;}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:rgba(31,58,95,.2);}
.btn-ghost:hover{background:rgba(31,58,95,.04);border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:8px;}
.btn-block{width:100%;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;
  color:var(--c-primary);border-bottom:1px solid currentColor;padding-bottom:2px;
}
.link-more:hover{color:var(--c-accent);border-bottom-width:2px;}
.link-more svg{width:14px;height:14px;flex:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-badge);
  background:var(--c-primary-08);color:var(--c-primary);font-size:13px;font-weight:500;line-height:1;
}
.badge-accent{background:rgba(200,80,60,.10);color:var(--c-accent);}
.badge-ok{background:rgba(47,158,110,.10);color:var(--c-ok);}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:6px;
  background:var(--c-surface-alt);border:1px solid var(--c-line);color:var(--c-text-2);font-size:13px;
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow 200ms var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-top{
  display:flex;align-items:center;gap:24px;height:72px;
  transition:height 200ms var(--ease);
}
.site-header.is-scrolled .header-top{height:60px;}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.brand:hover{color:inherit;}
.brand-mark{
  width:42px;height:42px;border-radius:10px;background:var(--c-primary);
  display:flex;align-items:center;justify-content:center;flex:none;
  box-shadow:0 6px 16px -8px rgba(31,58,95,.55);
}
.brand-mark svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.6;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-family:var(--font-serif);font-size:19px;color:var(--c-text);letter-spacing:.5px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--c-text-3);letter-spacing:2px;}
.search-box{
  position:relative;flex:1 1 auto;max-width:560px;margin:0 auto;
  display:flex;align-items:center;height:48px;background:var(--c-surface-alt);
  border:1px solid var(--c-line);border-radius:12px;padding:0 4px 0 44px;
  transition:height 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease),background-color 200ms var(--ease);
}
.site-header.is-scrolled .search-box{height:44px;}
.search-box:focus-within{
  background:#fff;border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(31,58,95,.10);
}
.search-box .search-icon{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:20px;height:20px;stroke:#6B7A8F;fill:none;stroke-width:1.6;pointer-events:none;
}
.search-box input{
  flex:1;height:100%;border:0;background:transparent;font-size:15px;color:var(--c-text);
  padding:0 8px;outline:none;font-family:inherit;
}
.search-box input::placeholder{color:var(--c-text-3);}
.search-box button{
  width:40px;height:40px;flex:none;border:0;border-radius:8px;background:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  transition:background-color 200ms var(--ease),transform 200ms var(--ease);
}
.search-box button:hover{background:var(--c-primary-dark);}
.search-box button:active{transform:translateY(1px);}
.search-box button svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:1.8;}
.header-actions{display:flex;align-items:center;gap:16px;flex:none;}
.header-phone{font-size:14px;color:var(--c-text-2);display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}
.header-phone svg{width:16px;height:16px;stroke:var(--c-primary);fill:none;stroke-width:1.6;}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;
  background:#fff;align-items:center;justify-content:center;flex:none;
}
.nav-toggle svg{width:20px;height:20px;stroke:var(--c-primary);fill:none;stroke-width:1.8;}
.header-bottom{border-top:1px solid var(--c-line-soft);background:#fff;}
.header-bottom-inner{display:flex;align-items:center;gap:20px;height:52px;}
.all-cats{
  display:inline-flex;align-items:center;gap:8px;flex:none;height:36px;padding:0 12px;
  border-radius:8px;background:var(--c-primary-08);color:var(--c-primary);
  font-size:14px;font-weight:500;
}
.all-cats svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;}
.all-cats:hover{background:rgba(31,58,95,.14);color:var(--c-primary);}
.cat-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;min-width:0;}
.cat-nav a{
  position:relative;display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:8px;
  font-size:15px;color:var(--c-text-2);white-space:nowrap;
  transition:background-color 200ms var(--ease),color 200ms var(--ease);
}
.cat-nav a:hover{background:#F0F3F7;color:var(--c-primary);}
.cat-nav a.active{color:var(--c-primary);font-weight:500;}
.cat-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.notice{
  display:flex;align-items:center;gap:10px;flex:none;max-width:300px;
  font-size:13px;color:var(--c-text-2);overflow:hidden;
}
.notice-dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:none;}
.notice-track{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;animation:noticeFade 8s var(--ease) infinite;}
@keyframes noticeFade{0%,40%{opacity:1;}50%,90%{opacity:.35;}100%{opacity:1;}}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:120;background:#fff;display:none;
  flex-direction:column;transform:translateX(-100%);
  transition:transform 240ms var(--ease);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 20px;border-bottom:1px solid var(--c-line);
}
.drawer-close{
  width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;background:#fff;
  display:flex;align-items:center;justify-content:center;
}
.drawer-close svg{width:20px;height:20px;stroke:var(--c-primary);fill:none;stroke-width:1.8;}
.drawer-search{margin:16px 20px;position:relative;display:flex;align-items:center;height:44px;
  border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface-alt);padding-left:40px;}
.drawer-search svg{position:absolute;left:14px;width:18px;height:18px;stroke:#6B7A8F;fill:none;stroke-width:1.6;}
.drawer-search input{width:100%;border:0;background:transparent;outline:none;font-size:15px;font-family:inherit;color:var(--c-text);}
.drawer-nav{padding:0 20px 24px;overflow-y:auto;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  height:48px;border-bottom:1px solid var(--c-line-soft);
  font-size:16px;color:var(--c-text);
}
.drawer-nav a.active{color:var(--c-primary);font-weight:500;box-shadow:inset 3px 0 0 var(--c-primary);padding-left:12px;}
.drawer-nav svg{width:16px;height:16px;stroke:var(--c-text-3);fill:none;stroke-width:1.6;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(19,26,36,.45);z-index:110;display:none;
}
.drawer-mask.is-open{display:block;}
body.drawer-open{overflow:hidden;}

/* ============ Hero ============ */
.hero{
  position:relative;background:#fff;border-bottom:1px solid var(--c-line);overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:0;bottom:0;width:46%;height:60%;
  background-image:repeating-linear-gradient(90deg,rgba(31,58,95,.35) 0 1px,transparent 1px 52px),
                   repeating-linear-gradient(0deg,rgba(31,58,95,.35) 0 1px,transparent 1px 52px);
  opacity:.05;pointer-events:none;
}
.hero-inner{
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
  padding:88px 0 80px;position:relative;z-index:2;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:500;color:var(--c-primary);letter-spacing:1px;
}
.seq{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:26px;height:22px;padding:0 6px;border:1px solid var(--c-primary);
  border-radius:4px;font-size:12px;font-style:normal;font-variant-numeric:tabular-nums;
}
.hero h1{
  font-size:44px;line-height:1.32;margin:20px 0 18px;letter-spacing:.3px;
  position:relative;padding-left:18px;
}
.hero h1::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  background:var(--c-primary);border-radius:2px;
}
.hero-sub{font-size:17px;line-height:1.85;color:var(--c-text-2);max-width:620px;}
.hero-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-facts{
  display:flex;gap:24px;margin-top:40px;padding-top:24px;border-top:1px solid var(--c-line);
  flex-wrap:wrap;
}
.hero-facts li{
  font-size:13px;color:var(--c-text-2);display:flex;align-items:center;gap:8px;
}
.hero-facts li+li::before{content:"";width:1px;height:12px;background:var(--c-line);display:inline-block;margin-right:16px;}
.hero-facts svg{width:16px;height:16px;stroke:var(--c-ok);fill:none;stroke-width:1.8;}
.hero-visual{position:relative;}
.hero-image{
  border-radius:18px;overflow:hidden;box-shadow:var(--sh-3);position:relative;
}
.hero-image img{
  width:100%;height:420px;object-fit:cover;
}
.hero-image::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(255,255,255,0) 42%,rgba(255,255,255,.72) 100%);
}
.hero-panel{
  position:relative;margin:-72px 0 0 auto;width:88%;background:#fff;
  border-radius:var(--radius-panel);box-shadow:var(--sh-2);border:1px solid var(--c-line);
  padding:20px 22px;
}
.hero-panel .panel-title{
  font-size:13px;color:var(--c-text-3);letter-spacing:1px;margin-bottom:14px;
  display:flex;align-items:center;justify-content:space-between;
}
.panel-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.panel-metrics div{display:flex;flex-direction:column;gap:2px;}
.panel-metrics strong{font-family:var(--font-serif);font-size:22px;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.panel-metrics span{font-size:12px;color:var(--c-text-3);}

/* ============ 板块通用 ============ */
.section{padding:88px 0;border-top:1px solid var(--c-line);}
.section-alt{background:var(--c-surface-alt);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;flex-wrap:wrap;
}
.section-head h2{font-size:30px;margin-top:14px;letter-spacing:.3px;}
.section-head .head-note{font-size:13px;color:var(--c-text-3);}
.section-desc{font-size:15px;color:var(--c-text-2);max-width:680px;margin-top:14px;}

/* ============ 指标看板 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,58,95,.25);}
.stat-value{font-family:var(--font-serif);font-size:38px;color:var(--c-primary);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-value small{font-size:16px;color:var(--c-text-2);font-weight:400;margin-left:4px;font-family:var(--font-sans);}
.stat-label{font-size:14px;color:var(--c-text-2);margin-top:10px;}
.bar{height:8px;border-radius:4px;background:var(--c-line-soft);overflow:hidden;margin-top:16px;}
.bar-fill{height:100%;border-radius:4px;background:var(--c-primary);transition:width 600ms var(--ease);}
.bar-fill.alt{background:#C8D2DE;}
.stat-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;gap:10px;}
.stat-foot span{font-size:12px;color:var(--c-text-3);}
.trend{display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 8px;border-radius:4px;font-size:12px;font-weight:500;font-variant-numeric:tabular-nums;}
.trend.up{background:rgba(47,158,110,.10);color:var(--c-ok);}
.trend.down{background:rgba(200,80,60,.10);color:var(--c-err);}

/* ============ 服务矩阵 Bento ============ */
.bento{display:grid;grid-template-columns:5fr 7fr;gap:22px;}
.bento-main{
  position:relative;border-radius:var(--radius-panel);overflow:hidden;background:var(--c-primary);
  color:#fff;padding:0;display:flex;flex-direction:column;justify-content:flex-end;min-height:420px;
  box-shadow:var(--sh-2);
}
.bento-main img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;
}
.bento-main .bento-main-body{position:relative;z-index:2;padding:32px 28px;}
.bento-main h3{color:#fff;font-size:24px;margin-bottom:12px;}
.bento-main p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.82);margin-bottom:18px;}
.bento-main a{
  color:#fff;font-size:14px;border-bottom:1px solid rgba(255,255,255,.6);
  padding-bottom:2px;display:inline-flex;align-items:center;gap:6px;
}
.bento-main a:hover{color:#fff;border-bottom-width:2px;}
.bento-main a svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;}
.bento-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.mini-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:24px;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:10px;
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,58,95,.25);}
.icon-box{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary-08);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.icon-box svg{width:22px;height:22px;stroke:var(--c-primary);fill:none;stroke-width:1.6;}
.icon-box.accent{background:rgba(200,80,60,.10);}
.icon-box.accent svg{stroke:var(--c-accent);}
.mini-card h3{font-size:18px;}
.mini-card p{font-size:14px;color:var(--c-text-2);line-height:1.75;}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:22px;}
.cap-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:28px 24px;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:14px;
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.cap-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,58,95,.25);}
.cap-card h3{font-size:19px;}
.cap-card p{font-size:14px;color:var(--c-text-2);line-height:1.8;}
.cap-head{display:flex;align-items:center;justify-content:space-between;}

/* ============ 对比 ============ */
.compare{
  display:grid;grid-template-columns:1fr 1fr;gap:0;position:relative;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-panel);
  overflow:hidden;box-shadow:var(--sh-1);
}
.compare-col{padding:32px 30px;}
.compare-col.after{background:var(--c-surface-alt);}
.compare-col h3{font-size:19px;margin-bottom:20px;display:flex;align-items:center;gap:10px;}
.compare-col h3 .dot{width:8px;height:8px;border-radius:2px;background:var(--c-text-3);flex:none;}
.compare-col.after h3 .dot{background:var(--c-ok);}
.compare-list li{
  display:flex;gap:12px;font-size:15px;color:var(--c-text-2);line-height:1.8;
  padding:12px 0;border-bottom:1px dashed var(--c-line-soft);
}
.compare-list li:last-child{border-bottom:0;}
.compare-list svg{width:18px;height:18px;flex:none;margin-top:5px;fill:none;stroke-width:1.8;}
.compare-list .minus{stroke:var(--c-text-3);}
.compare-list .check{stroke:var(--c-ok);}
.compare-mid{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;background:var(--c-primary);
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px -10px rgba(31,58,95,.6);
}
.compare-mid svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.8;}
.compare-col+.compare-col{border-left:1px solid var(--c-line);}
.compare-note{font-size:13px;color:var(--c-text-3);margin-top:18px;}

/* ============ 最新信息 ============ */
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;}
.filter-tabs span{
  font-size:14px;color:var(--c-text-2);padding:6px 0;border-bottom:2px solid transparent;cursor:default;
}
.filter-tabs span.on{color:var(--c-primary);border-bottom-color:var(--c-primary);font-weight:500;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,58,95,.25);}
.news-thumb{display:block;position:relative;background:rgba(31,58,95,.06);}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-thumb .thumb-fallback{
  width:100%;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;
}
.news-thumb .thumb-fallback svg{width:48px;height:48px;stroke:rgba(31,58,95,.30);fill:none;stroke-width:1.4;}
.news-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.news-body h3{font-size:18px;line-height:1.55;}
.news-body h3 a{color:var(--c-text);}
.news-body h3 a:hover{color:var(--c-primary);}
.news-excerpt{
  font-size:14px;color:var(--c-text-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line-soft);
}
.news-foot time{font-size:13px;color:var(--c-text-3);font-variant-numeric:tabular-nums;}
.news-foot a{font-size:13px;border-bottom:1px solid currentColor;color:var(--c-primary);}
.news-foot a:hover{color:var(--c-accent);}
.empty-card{
  background:var(--c-surface-alt);border:1px dashed var(--c-line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;
}
.empty-card svg{width:48px;height:48px;stroke:rgba(31,58,95,.22);fill:none;stroke-width:1.4;}
.empty-card p{font-size:15px;color:var(--c-text-2);}

/* ============ 信任区 ============ */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:28px 24px;box-shadow:var(--sh-1);position:relative;
  display:flex;flex-direction:column;gap:16px;
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,58,95,.25);}
.quote-card::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;
  background:var(--c-accent);border-radius:0 2px 2px 0;
}
.quote-card p{font-size:15px;color:var(--c-text-2);line-height:1.85;padding-left:14px;}
.quote-meta{display:flex;align-items:center;gap:10px;padding-left:14px;}
.quote-meta strong{font-size:14px;color:var(--c-text);}
.quote-meta span{font-size:13px;color:var(--c-text-3);}
.trust-strip{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:32px;
  padding-top:28px;border-top:1px solid var(--c-line);
}
.trust-strip .strip-label{font-size:13px;color:var(--c-text-3);flex:none;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;}
.faq-col{display:flex;flex-direction:column;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;background:none;border:0;padding:20px 0;display:flex;align-items:center;
  justify-content:space-between;gap:16px;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-text);font-family:var(--font-sans);
  transition:color 200ms var(--ease);
}
.faq-q:hover{color:var(--c-primary);}
.faq-q .sign{
  width:26px;height:26px;flex:none;border-radius:6px;background:var(--c-primary-08);
  display:flex;align-items:center;justify-content:center;
  transition:transform 200ms var(--ease),background-color 200ms var(--ease);
}
.faq-q .sign svg{width:14px;height:14px;stroke:var(--c-primary);fill:none;stroke-width:2;}
.faq-item.open .faq-q .sign{transform:rotate(180deg);background:rgba(31,58,95,.16);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms var(--ease);}
.faq-item.open .faq-a{max-height:320px;}
.faq-a-inner{
  background:var(--c-bg);border-radius:10px;padding:16px 18px;margin-bottom:18px;
  font-size:15px;color:var(--c-text-2);line-height:1.9;
}
.faq-more{display:flex;justify-content:flex-end;margin-top:28px;}

/* ============ CTA 表单 ============ */
.cta-panel{
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--radius-panel);
  padding:44px;display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start;
}
.cta-copy h2{font-size:30px;margin:14px 0 16px;}
.cta-copy p{font-size:15px;color:var(--c-text-2);line-height:1.85;}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:14px;color:var(--c-text-2);}
.cta-points svg{width:18px;height:18px;flex:none;margin-top:4px;stroke:var(--c-ok);fill:none;stroke-width:1.8;}
.cta-contact{margin-top:28px;padding-top:24px;border-top:1px solid var(--c-line);display:flex;flex-direction:column;gap:10px;}
.cta-contact div{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--c-text-2);font-variant-numeric:tabular-nums;}
.cta-contact svg{width:16px;height:16px;stroke:var(--c-primary);fill:none;stroke-width:1.6;}
.form-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-panel);
  padding:32px;box-shadow:var(--sh-3);
}
.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;color:var(--c-text-2);}
.field label .req{color:var(--c-accent);}
.field input,.field select,.field textarea{
  width:100%;height:48px;border:1px solid var(--c-line);border-radius:var(--radius-input);
  padding:0 14px;font-size:15px;font-family:inherit;color:var(--c-text);background:#fff;
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.field textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%235A6675' stroke-width='1.6'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(31,58,95,.10);
}
.field.error input,.field.error select,.field.error textarea{border-color:var(--c-err);}
.field .err-msg{font-size:12px;color:var(--c-err);display:none;}
.field.error .err-msg{display:block;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--c-text-2);line-height:1.7;}
.check-row input{width:16px;height:16px;margin-top:5px;flex:none;accent-color:var(--c-primary);}
.form-actions{grid-column:1/-1;display:flex;flex-direction:column;gap:12px;margin-top:6px;}
.form-hint{font-size:13px;color:var(--c-text-3);}
.form-success{
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:48px 24px;text-align:center;
}
.form-success.show{display:flex;}
.form-success .ok-icon{
  width:56px;height:56px;border-radius:50%;background:rgba(47,158,110,.10);
  display:flex;align-items:center;justify-content:center;
}
.form-success .ok-icon svg{width:26px;height:26px;stroke:var(--c-ok);fill:none;stroke-width:2;}
.form-success h3{font-size:20px;}
.form-success p{font-size:14px;color:var(--c-text-2);}

/* ============ 页脚 ============ */
.site-footer{background:#16283F;color:rgba(255,255,255,.8);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:rgba(255,255,255,.5);}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);box-shadow:none;}
.footer-brand .brand-mark svg{stroke:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-top:18px;max-width:300px;}
.footer-contact{margin-top:20px;display:flex;flex-direction:column;gap:8px;font-size:14px;font-variant-numeric:tabular-nums;}
.footer-contact a{color:rgba(255,255,255,.8);}
.footer-contact a:hover{color:var(--c-accent);}
.footer-col h4{font-size:15px;color:#fff;font-family:var(--font-sans);font-weight:600;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--c-accent);}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.52);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--c-accent);}
.back-top{
  position:fixed;right:24px;bottom:24px;width:40px;height:40px;border:0;border-radius:10px;
  background:var(--c-primary);display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(8px);z-index:80;
  transition:opacity 200ms var(--ease),transform 200ms var(--ease),visibility 200ms var(--ease),background-color 200ms var(--ease);
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-top:hover{background:var(--c-primary-dark);}
.back-top svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:1.8;}

/* ============ 骨架屏 ============ */
.skeleton{background:var(--c-line-soft);border-radius:8px;animation:pulse 1.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.55;}}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{max-width:960px;}
  .hero h1{font-size:40px;}
  .notice{max-width:220px;}
}
@media (max-width:1023px){
  .header-phone{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:64px 0 60px;}
  .hero-image img{height:340px;}
  .hero-panel{margin-top:-56px;width:100%;}
  .section{padding:64px 0;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .bento{grid-template-columns:1fr;}
  .bento-main{min-height:340px;}
  .cap-grid{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .trust-grid{grid-template-columns:1fr;}
  .cta-panel{grid-template-columns:1fr;padding:32px;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .header-top{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px;}
  .site-header.is-scrolled .header-top{height:auto;}
  .search-box{order:3;max-width:100%;width:100%;margin:0;height:44px;}
  .header-actions{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .header-bottom{display:none;}
  .mobile-drawer{display:flex;}
  .hero h1{font-size:28px;padding-left:14px;}
  .hero h1::before{top:6px;bottom:6px;}
  .hero-sub{font-size:15.5px;}
  .hero-cta .btn{width:100%;}
  .hero-facts{gap:10px;}
  .hero-facts li+li::before{display:none;}
  .hero-facts li{width:100%;}
  .hero-image img{height:240px;}
  .hero-panel{margin-top:-40px;padding:18px;}
  .panel-metrics{grid-template-columns:1fr;gap:10px;}
  .panel-metrics div{flex-direction:row;align-items:baseline;justify-content:space-between;}
  .section{padding:48px 0;}
  .section-head h2{font-size:22px;}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px;}
  .stat-card{padding:18px;}
  .stat-value{font-size:28px;}
  .bento-grid{grid-template-columns:1fr;}
  .cap-grid{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .compare-col+.compare-col{border-left:0;border-top:1px solid var(--c-line);}
  .compare-mid{display:none;}
  .news-grid{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:0;}
  .cta-panel{padding:22px;}
  .form-card{padding:22px;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .back-top{right:16px;bottom:16px;}
}
@media (max-width:519px){
  .stat-grid{grid-template-columns:1fr;}
  .hero h1{font-size:26px;}
  .brand-text strong{font-size:17px;}
  .brand-mark{width:38px;height:38px;}
}

/* roulang page: article */
:root{
  --c-primary:#1F3A5F;
  --c-primary-dark:#162C49;
  --c-primary-08:rgba(31,58,95,.08);
  --c-accent:#C8503C;
  --c-bg:#F6F7F9;
  --c-surface:#FFFFFF;
  --c-alt:#FBFBFC;
  --c-line:#E4E8EE;
  --c-divider:#EEF1F5;
  --c-text:#131A24;
  --c-text-2:#5A6675;
  --c-text-3:#98A2B0;
  --c-ok:#2F9E6E;
  --c-warn:#D98B2B;
  --c-err:#C8503C;
  --r-card:12px;
  --r-panel:14px;
  --r-btn:8px;
  --r-badge:4px;
  --shadow-sm:0 1px 2px rgba(19,26,36,.04),0 1px 3px rgba(19,26,36,.06);
  --shadow-hover:0 10px 30px -12px rgba(31,58,95,.18);
  --shadow-strong:0 24px 60px -24px rgba(31,58,95,.22);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","PingFang SC","Microsoft YaHei",serif;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;}
a:hover{color:var(--c-accent);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;margin:0;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow var(--ease);}
.site-header.is-stuck{box-shadow:var(--shadow-hover);}
.header-top{display:flex;align-items:center;gap:24px;height:72px;transition:height var(--ease);}
.site-header.is-stuck .header-top{height:60px;}
.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:10px;background:var(--c-primary);color:#fff;display:grid;place-items:center;flex:0 0 auto;}
.brand-mark svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-family:var(--font-serif);font-size:19px;letter-spacing:.5px;}
.brand-text em{font-style:normal;font-size:12px;letter-spacing:3px;color:var(--c-text-3);}
.search-box{position:relative;display:flex;align-items:center;flex:1 1 auto;max-width:560px;margin:0 auto;height:48px;border:1px solid var(--c-line);border-radius:10px;background:var(--c-bg);transition:height var(--ease),border-color var(--ease),box-shadow var(--ease);}
.site-header.is-stuck .search-box{height:44px;}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(31,58,95,.1);}
.search-icon{position:absolute;left:18px;width:20px;height:20px;fill:none;stroke:#6B7A8F;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;pointer-events:none;}
.search-box input{flex:1;height:100%;border:0;background:transparent;padding:0 10px 0 48px;font-size:15px;outline:none;}
.search-box input::placeholder{color:var(--c-text-3);}
.search-box button{width:40px;height:40px;margin-right:4px;flex:0 0 auto;border:0;border-radius:8px;background:var(--c-primary);color:#fff;display:grid;place-items:center;cursor:pointer;transition:background-color var(--ease),transform var(--ease);}
.search-box button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.search-box button:hover{background:var(--c-primary-dark);}
.search-box button:active{transform:translateY(1px);}
.header-actions{display:flex;align-items:center;gap:16px;margin-left:auto;flex:0 0 auto;}
.header-phone{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--c-text-2);font-variant-numeric:tabular-nums;}
.header-phone svg{width:18px;height:18px;fill:none;stroke:var(--c-primary);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-text);place-items:center;cursor:pointer;}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;}
.header-bottom{border-top:1px solid var(--c-divider);background:#fff;}
.header-bottom-inner{display:flex;align-items:center;gap:20px;height:52px;}
.all-cats{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--c-text-2);}
.all-cats:hover{color:var(--c-primary);}
.all-cats svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;}
.cat-nav{display:flex;align-items:center;gap:4px;margin-left:8px;}
.cat-nav a{position:relative;padding:6px 14px;border-radius:6px;font-size:14.5px;color:var(--c-text-2);transition:background-color var(--ease),color var(--ease);}
.cat-nav a:hover{background:#F0F3F7;color:var(--c-primary);}
.cat-nav a.active{color:var(--c-primary);font-weight:600;}
.cat-nav a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:-15px;height:2px;background:var(--c-primary);border-radius:2px;}
.notice{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);white-space:nowrap;overflow:hidden;}
.notice-dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:0 0 auto;}
.notice-track{overflow:hidden;text-overflow:ellipsis;}
.nav-mask{position:fixed;inset:0;background:rgba(19,26,36,.45);opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:70;}
body.nav-open .nav-mask{opacity:1;visibility:visible;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border:1px solid transparent;border-radius:var(--r-btn);font-size:15px;font-weight:500;cursor:pointer;transition:background-color var(--ease),border-color var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:0 8px 20px -8px rgba(31,58,95,.5);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:rgba(31,58,95,.2);}
.btn-ghost:hover{border-color:var(--c-primary);background:rgba(31,58,95,.04);color:var(--c-primary);}
.btn-ghost:active{transform:translateY(1px);}
.btn[disabled]{background:var(--c-line);color:var(--c-text-3);border-color:transparent;cursor:not-allowed;box-shadow:none;}
.btn-block{width:100%;}
.link-text{color:var(--c-primary);font-size:14px;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.link-text:hover{color:var(--c-accent);text-decoration-thickness:2px;}

/* ---------- generic ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:1px;color:var(--c-primary);}
.num-badge{width:22px;height:22px;display:grid;place-items:center;border:1px solid rgba(31,58,95,.35);border-radius:var(--r-badge);font-size:11px;font-variant-numeric:tabular-nums;color:var(--c-primary);}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-badge);background:var(--c-primary-08);color:var(--c-primary);font-size:13px;font-weight:500;}
.section{padding:88px 0;}
.section-head{display:flex;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:32px;}
.section-head h2{font-size:30px;flex:1 1 320px;}
.section-head .head-note{font-size:13.5px;color:var(--c-text-3);}

/* ---------- progress ---------- */
.progress-bar{position:fixed;top:0;left:0;height:2px;width:0;background:var(--c-primary);z-index:90;transition:width 120ms linear;}

/* ---------- article hero ---------- */
.article-hero{background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--c-text-3);padding:22px 0 0;}
.breadcrumb a{color:var(--c-text-2);}
.breadcrumb a:hover{color:var(--c-accent);}
.breadcrumb .sep{color:var(--c-text-3);}
.breadcrumb .current{color:var(--c-text-2);}
.article-head{padding:18px 0 32px;max-width:860px;}
.article-head h1{font-size:34px;line-height:1.42;letter-spacing:.2px;}
.article-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:24px;padding-bottom:20px;border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-text-3);}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--c-text-3);}
.article-meta time{font-variant-numeric:tabular-nums;}

/* ---------- layout ---------- */
.article-section{padding:48px 0 24px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;align-items:start;}
.article-main{max-width:760px;min-width:0;}
.article-cover{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:32px;}
.article-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;}
.article-body{font-size:16.5px;line-height:1.9;color:var(--c-text);}
.article-body>p:first-of-type{font-size:17px;color:var(--c-text-2);}
.article-body p{margin:0 0 1.25em;}
.article-body h2{font-size:22px;position:relative;margin:40px 0 16px;padding-left:14px;}
.article-body h2::before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:3px;border-radius:2px;background:var(--c-primary);}
.article-body h3{font-size:18px;margin:28px 0 12px;}
.article-body ul,.article-body ol{padding-left:1.5em;margin:0 0 1.25em;}
.article-body li{margin:.4em 0;line-height:1.8;}
.article-body blockquote{margin:24px 0;padding:16px 22px;background:var(--c-alt);border-left:3px solid var(--c-accent);border-radius:0 10px 10px 0;color:var(--c-text-2);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:10px;margin:24px auto;}
.article-body a{text-decoration:underline;text-underline-offset:4px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:12px 14px;text-align:left;line-height:1.7;}
.article-body th{background:var(--c-bg);font-weight:600;}
.article-body tbody tr:nth-child(even){background:var(--c-alt);}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:32px 0;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:8px;}

/* ---------- empty ---------- */
.empty-card{background:var(--c-alt);border:1px dashed var(--c-line);border-radius:var(--r-panel);padding:48px 24px;text-align:center;}
.empty-card svg{width:48px;height:48px;margin:0 auto 16px;fill:none;stroke:rgba(31,58,95,.35);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.empty-card h2{font-size:20px;margin-bottom:10px;}
.empty-card p{color:var(--c-text-2);font-size:14.5px;margin-bottom:20px;}

/* ---------- article foot ---------- */
.article-foot{margin-top:40px;padding-top:28px;border-top:1px solid var(--c-line);}
.tag-list{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:22px;}
.tag-list .label{font-size:13px;color:var(--c-text-3);}
.tag{padding:5px 12px;border-radius:var(--r-badge);background:var(--c-bg);color:var(--c-text-2);font-size:13px;border:1px solid var(--c-line);}
.tag:hover{border-color:rgba(31,58,95,.28);color:var(--c-primary);}
.share-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.share-row .label{font-size:13px;color:var(--c-text-3);}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-text-2);cursor:pointer;transition:border-color var(--ease),color var(--ease),box-shadow var(--ease);}
.icon-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.icon-btn:hover{border-color:rgba(31,58,95,.3);color:var(--c-primary);box-shadow:var(--shadow-sm);}
.copy-tip{font-size:13px;color:var(--c-ok);opacity:0;transition:opacity var(--ease);}
.copy-tip.show{opacity:1;}
.back-link{display:inline-flex;align-items:center;gap:6px;margin-top:22px;font-size:14px;color:var(--c-primary);}
.back-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- sidebar ---------- */
.article-side{position:sticky;top:140px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-sm);}
.side-card h3{font-size:15px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--c-divider);}
.toc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px;max-height:320px;overflow:auto;}
.toc-list a{display:block;font-size:13.5px;line-height:1.6;color:var(--c-text-2);padding:6px 8px;border-left:2px solid transparent;border-radius:4px;}
.toc-list a:hover{color:var(--c-primary);background:var(--c-bg);border-left-color:var(--c-primary);}
.side-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;}
.side-links a{display:block;font-size:14px;line-height:1.6;color:var(--c-text-2);}
.side-links a:hover{color:var(--c-primary);}
.side-links span{display:block;font-size:12.5px;color:var(--c-text-3);margin-top:2px;}
.side-cta{background:var(--c-primary);color:rgba(255,255,255,.85);border-radius:var(--r-card);padding:22px 20px;}
.side-cta h3{font-size:16px;color:#fff;margin-bottom:8px;border:0;padding:0;}
.side-cta p{font-size:13.5px;line-height:1.75;margin-bottom:16px;}
.side-cta .btn{background:#fff;color:var(--c-primary);width:100%;height:42px;font-size:14px;}
.side-cta .btn:hover{background:#F0F3F7;color:var(--c-primary-dark);box-shadow:none;}

/* ---------- related ---------- */
.related{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(31,58,95,.25);color:inherit;}
.rec-thumb{aspect-ratio:16/9;background:rgba(31,58,95,.06);overflow:hidden;}
.rec-thumb img{width:100%;height:100%;object-fit:cover;}
.rec-body{padding:20px;display:flex;flex-direction:column;gap:10px;}
.rec-body h3{font-size:17px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-body p{font-size:14px;color:var(--c-text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- cta ---------- */
.cta-panel{background:var(--c-bg);padding:88px 0;}
.cta-inner{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.cta-copy h2{font-size:30px;margin:16px 0 14px;}
.cta-copy>p{font-size:15px;color:var(--c-text-2);line-height:1.9;}
.cta-points{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--c-text-2);}
.cta-points svg{width:20px;height:20px;flex:0 0 auto;margin-top:3px;fill:none;stroke:var(--c-ok);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.cta-contact{margin-top:28px;padding-top:24px;border-top:1px solid var(--c-line);display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--c-text-2);}
.cta-contact strong{color:var(--c-text);font-weight:600;}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-panel);padding:32px;box-shadow:var(--shadow-strong);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;color:var(--c-text-2);margin-bottom:8px;}
.field input,.field select,.field textarea{width:100%;height:48px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;outline:none;transition:border-color var(--ease),box-shadow var(--ease);}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(31,58,95,.1);}
.field.is-error input,.field.is-error select{border-color:var(--c-err);}
.field-err{display:none;font-size:12px;color:var(--c-err);margin-top:6px;}
.field.is-error .field-err{display:block;}
.privacy{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--c-text-3);line-height:1.7;margin:6px 0 20px;}
.privacy input{width:16px;height:16px;margin-top:3px;accent-color:var(--c-primary);}
.success-card{display:none;text-align:center;padding:32px 8px;}
.success-card svg{width:48px;height:48px;margin:0 auto 14px;fill:none;stroke:var(--c-ok);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.success-card h3{font-size:19px;margin-bottom:8px;}
.success-card p{font-size:14px;color:var(--c-text-2);margin-bottom:16px;}

/* ---------- footer ---------- */
.site-footer{background:#16283F;color:rgba(255,255,255,.8);padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{color:#fff;}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:rgba(255,255,255,.55);}
.footer-brand>p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.7);margin:18px 0;}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:rgba(255,255,255,.65);}
.footer-contact a{color:rgba(255,255,255,.8);}
.footer-contact a:hover{color:var(--c-accent);}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--ease);}
.footer-col a:hover{color:var(--c-accent);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);}
.fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.fb-links a{color:rgba(255,255,255,.72);}
.fb-links a:hover{color:var(--c-accent);}

/* ---------- back to top ---------- */
.to-top{position:fixed;right:24px;bottom:24px;width:40px;height:40px;border:0;border-radius:10px;background:var(--c-primary);color:#fff;display:grid;place-items:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity var(--ease),transform var(--ease),visibility var(--ease),background-color var(--ease);z-index:65;}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--c-primary-dark);}
.to-top svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .article-main{max-width:100%;}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .cta-panel{padding:64px 0;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .notice{display:none;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .header-top{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px;}
  .site-header.is-stuck .header-top{height:auto;}
  .brand-mark{width:36px;height:36px;}
  .brand-text strong{font-size:17px;}
  .nav-toggle{display:grid;margin-left:auto;}
  .header-actions{display:none;}
  .search-box{order:3;flex:1 1 100%;max-width:100%;height:44px;margin:0;}
  .site-header.is-stuck .search-box{height:44px;}
  .header-bottom{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);border-top:0;transform:translateX(100%);transition:transform var(--ease);overflow-y:auto;z-index:80;padding:16px 0;}
  body.nav-open .header-bottom{transform:translateX(0);box-shadow:var(--shadow-strong);}
  .header-bottom-inner{display:block;height:auto;}
  .all-cats{height:48px;padding:0 20px;border-bottom:1px solid var(--c-divider);color:var(--c-text-3);}
  .cat-nav{display:flex;flex-direction:column;align-items:stretch;gap:0;margin:0;}
  .cat-nav a{height:48px;display:flex;align-items:center;padding:0 20px;border-radius:0;border-bottom:1px solid var(--c-divider);font-size:15px;}
  .cat-nav a.active{background:var(--c-alt);box-shadow:inset 3px 0 0 var(--c-primary);}
  .cat-nav a.active::after{display:none;}
  .notice{display:none;}
  .article-head h1{font-size:24px;line-height:1.5;}
  .article-meta{gap:10px;font-size:12.5px;}
  .article-section{padding:32px 0 16px;}
  .article-body{font-size:15.5px;}
  .article-body h2{font-size:19px;}
  .article-body h3{font-size:17px;}
  .side-card{padding:16px;}
  .article-side{position:static;}
  .related-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:22px;}
  .cta-copy h2{font-size:22px;}
  .form-card{padding:22px 18px;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .to-top{right:16px;bottom:16px;}
}
@media (max-width:479px){
  .article-head h1{font-size:21px;}
  .btn{height:44px;padding:0 20px;font-size:14.5px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#1F3A5F;
  --c-primary-dark:#162C49;
  --c-primary-08:rgba(31,58,95,.08);
  --c-accent:#C8503C;
  --c-bg:#F6F7F9;
  --c-surface:#FFFFFF;
  --c-soft:#FBFBFC;
  --c-line:#E4E8EE;
  --c-divider:#EEF1F5;
  --c-text:#131A24;
  --c-text-2:#5A6675;
  --c-text-3:#98A2B0;
  --c-ok:#2F9E6E;
  --c-warn:#D98B2B;
  --c-err:#C8503C;
  --r-card:12px;
  --r-panel:14px;
  --r-btn:8px;
  --r-badge:4px;
  --sh-1:0 1px 2px rgba(19,26,36,.04),0 1px 3px rgba(19,26,36,.06);
  --sh-2:0 10px 30px -12px rgba(31,58,95,.18);
  --sh-3:0 24px 60px -24px rgba(31,58,95,.22);
  --t:200ms cubic-bezier(.2,.7,.3,1);
  --font-title:"Noto Serif SC","Source Han Serif SC","Songti SC","PingFang SC","Microsoft YaHei",serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t)}
a:hover{color:var(--c-accent)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--font-title);font-weight:700;margin:0;line-height:1.38;letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
svg{display:block}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
::selection{background:rgba(31,58,95,.14)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num-num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background-color var(--t),color var(--t),border-color var(--t),box-shadow var(--t),transform var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:0 8px 20px -8px rgba(31,58,95,.5)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{background:var(--c-line);color:var(--c-text-3);cursor:not-allowed;box-shadow:none;transform:none}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:rgba(31,58,95,.2)}
.btn-ghost:hover{background:rgba(31,58,95,.04);border-color:var(--c-primary);color:var(--c-primary)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.text-link{color:var(--c-primary);border-bottom:1px solid currentColor;text-underline-offset:4px;padding-bottom:1px;font-size:14px}
.text-link:hover{color:var(--c-accent);border-bottom-width:2px}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--t);
}
.site-header.scrolled{box-shadow:var(--sh-2)}
.header-top{
  display:flex;align-items:center;gap:24px;height:72px;
  transition:height var(--t);
}
.site-header.scrolled .header-top{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:10px;background:var(--c-primary-08);
  display:grid;place-items:center;color:var(--c-primary);
}
.brand-mark svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-family:var(--font-title);font-size:18px;color:var(--c-text);letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:12px;color:var(--c-text-3);letter-spacing:.16em}
.search-box{
  position:relative;display:flex;align-items:center;gap:10px;
  flex:1 1 auto;max-width:560px;height:48px;margin:0 auto;
  background:#fff;border:1px solid var(--c-line);border-radius:10px;
  padding:0 4px 0 16px;
  transition:border-color var(--t),box-shadow var(--t),height var(--t);
}
.site-header.scrolled .search-box{height:44px}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px var(--c-primary-08)}
.search-box .search-icon{width:20px;height:20px;flex:0 0 auto;fill:none;stroke:#6B7A8F;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.search-box input{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;
  font-size:15px;outline:none;color:var(--c-text);
}
.search-box input::placeholder{color:var(--c-text-3)}
.search-box button{
  width:40px;height:40px;flex:0 0 auto;border:0;border-radius:8px;
  background:var(--c-primary);color:#fff;display:grid;place-items:center;cursor:pointer;
  transition:background-color var(--t);
}
.search-box button:hover{background:var(--c-primary-dark)}
.search-box button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.header-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.header-phone{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--c-text-2);font-variant-numeric:tabular-nums}
.header-phone svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:8px;
  background:#fff;color:var(--c-text);place-items:center;cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.header-bottom{border-top:1px solid var(--c-divider);background:#fff}
.header-bottom-inner{display:flex;align-items:center;gap:20px;height:52px}
.all-cats{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--c-text-2);
  padding:6px 10px;border-radius:6px;flex:0 0 auto;
}
.all-cats:hover{background:#F0F3F7;color:var(--c-primary)}
.all-cats svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.cat-nav{display:flex;align-items:center;gap:4px}
.cat-nav a{
  position:relative;display:flex;align-items:center;height:52px;padding:0 14px;
  font-size:15px;color:var(--c-text-2);border-radius:6px;
}
.cat-nav a:hover{background:#F0F3F7;color:var(--c-primary)}
.cat-nav a.active{color:var(--c-primary);font-weight:600}
.cat-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.notice{
  margin-left:auto;display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--c-text-3);min-width:0;overflow:hidden;
}
.notice-dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:0 0 auto}
.notice-track{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- 页头横幅 ---------- */
.page-hero{position:relative;background:var(--c-bg);border-bottom:1px solid var(--c-line);overflow:hidden}
.page-hero::before{
  content:"";position:absolute;top:0;right:0;width:50%;height:100%;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 46%);
  mask-image:linear-gradient(90deg,transparent 0,#000 46%);
  opacity:.85;
}
.page-hero::after{
  content:"";position:absolute;right:-40px;bottom:-30px;width:280px;height:200px;
  background-image:linear-gradient(rgba(31,58,95,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(31,58,95,.06) 1px,transparent 1px);
  background-size:20px 20px;pointer-events:none;
}
.page-hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;
  gap:48px;align-items:center;padding:64px 0 72px;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:20px}
.crumb a{color:var(--c-text-3)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:var(--c-text-3)}
.crumb .current{color:var(--c-text-2)}
.page-hero h1{font-size:clamp(26px,3.3vw,34px);letter-spacing:.01em}
.page-hero h1 span{color:var(--c-primary)}
.hero-lead{margin-top:18px;max-width:600px;font-size:16px;color:var(--c-text-2);line-height:1.9}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--r-badge);
  background:var(--c-primary-08);color:var(--c-primary);font-size:13px;line-height:1.6;
}
.stat-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-panel);
  box-shadow:var(--sh-3);padding:28px 24px;
}
.stat-card h3{font-size:15px;color:var(--c-text-2);font-weight:600;margin-bottom:6px}
.stat-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:14px 0;border-bottom:1px dashed var(--c-divider);
}
.stat-row:last-child{border-bottom:0;padding-bottom:0}
.stat-row .k{font-size:14px;color:var(--c-text-2)}
.stat-row .v{font-family:var(--font-title);font-size:22px;color:var(--c-primary);font-variant-numeric:tabular-nums;white-space:nowrap}
.stat-row .v small{font-size:13px;color:var(--c-text-3);font-family:var(--font-body);margin-left:4px}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--c-soft)}
.section-line{border-top:1px solid var(--c-line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--c-primary);
  letter-spacing:.12em;margin-bottom:14px;
}
.eyebrow .badge-num{
  width:26px;height:26px;border:1px solid var(--c-primary);border-radius:var(--r-badge);
  display:grid;place-items:center;font-size:12px;font-weight:700;letter-spacing:0;
}
.section-title{font-size:clamp(22px,2.6vw,30px);position:relative;padding-left:14px}
.section-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;
  background:var(--c-primary);border-radius:2px;
}
.section-desc{font-size:14px;color:var(--c-text-3);max-width:460px;text-align:right;line-height:1.8}

/* ---------- Bento 业务卡阵 ---------- */
.bento-main{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.bento-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.bento-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,58,95,.25)}
.bento-card figure{margin:0;aspect-ratio:16/9;overflow:hidden;background:rgba(31,58,95,.06)}
.bento-card figure img{width:100%;height:100%;object-fit:cover;transition:transform 400ms cubic-bezier(.2,.7,.3,1)}
.bento-card:hover figure img{transform:scale(1.03)}
.bento-body{padding:24px}
.bento-body h3{font-size:20px;margin-bottom:10px}
.bento-body p{font-size:14.5px;color:var(--c-text-2);line-height:1.85;margin-bottom:16px}
.bento-card.is-feature{background:var(--c-primary);border-color:transparent}
.bento-card.is-feature .bento-body h3{color:#fff}
.bento-card.is-feature .bento-body p{color:rgba(255,255,255,.82)}
.bento-card.is-feature .text-link{color:#fff;border-color:rgba(255,255,255,.5)}
.bento-card.is-feature .text-link:hover{color:#fff;border-color:#fff}
.bento-card.is-feature .card-tag{background:rgba(255,255,255,.14);color:#fff}
.card-tag{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:var(--r-badge);
  background:var(--c-primary-08);color:var(--c-primary);font-size:13px;margin-bottom:12px;
}
.bento-sub{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.sub-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.sub-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,58,95,.25)}
.sub-icon{
  width:40px;height:40px;border-radius:10px;background:var(--c-primary-08);
  display:grid;place-items:center;color:var(--c-primary);margin-bottom:16px;
}
.sub-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.sub-card h3{font-size:17px;margin-bottom:8px}
.sub-card p{font-size:14px;color:var(--c-text-2);line-height:1.8}

/* ---------- 对照表 ---------- */
.table-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
}
table{width:100%;border-collapse:collapse;min-width:820px}
th{
  background:var(--c-bg);text-align:left;font-size:14px;font-weight:600;
  color:var(--c-text-2);padding:0 20px;height:52px;border-bottom:1px solid var(--c-line);white-space:nowrap;
}
td{
  padding:14px 20px;font-size:14.5px;color:var(--c-text-2);
  border-bottom:1px solid var(--c-divider);vertical-align:middle;
}
tbody tr:nth-child(even){background:var(--c-soft)}
tbody tr:last-child td{border-bottom:0}
td:first-child{color:var(--c-text);font-weight:600;font-family:var(--font-title);font-size:15px}
.table-note{font-size:13px;color:var(--c-text-3);margin-top:14px}
.pill-ok{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;
  padding:3px 10px;border-radius:var(--r-badge);
  background:rgba(47,158,110,.1);color:var(--c-ok);
}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px}
.step{
  position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,58,95,.25)}
.step::after{
  content:"";position:absolute;top:56px;right:-24px;width:24px;height:1px;background:var(--c-line);
}
.step:last-child::after{display:none}
.step-num{
  width:30px;height:30px;border:1px solid var(--c-primary);border-radius:var(--r-badge);
  display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--c-primary);
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:14px;color:var(--c-text-2);line-height:1.85}

/* ---------- 表单 ---------- */
.cta-panel{
  display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-panel);
  padding:48px;
}
.cta-copy h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:14px}
.cta-copy p{color:var(--c-text-2);font-size:15px;line-height:1.9}
.assure-list{margin-top:24px;display:grid;gap:12px}
.assure-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--c-text-2)}
.assure-list svg{width:18px;height:18px;flex:0 0 auto;margin-top:5px;fill:none;stroke:var(--c-ok);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.contact-list{margin-top:28px;display:grid;gap:10px;font-size:14px;color:var(--c-text-2)}
.contact-list strong{font-weight:600;color:var(--c-text)}
.form-card{
  background:#fff;border-radius:var(--r-panel);padding:32px;box-shadow:var(--sh-3);
}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .form-tip{font-size:13.5px;color:var(--c-text-3);margin-bottom:24px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.field label{font-size:14px;color:var(--c-text-2)}
.field label .req{color:var(--c-accent);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-btn);
  font-size:15px;color:var(--c-text);outline:none;
  transition:border-color var(--t),box-shadow var(--t);
}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A6675' stroke-width='1.6'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:40px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 4px var(--c-primary-08)}
.field input::placeholder,.field textarea::placeholder{color:var(--c-text-3)}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--c-text-3);line-height:1.7;margin:4px 0 22px}
.check-row input{width:18px;height:18px;margin-top:3px;flex:0 0 auto;accent-color:var(--c-primary)}
.form-success{display:grid;justify-items:center;gap:12px;text-align:center;padding:56px 24px}
.form-success .ok-icon{
  width:56px;height:56px;border-radius:50%;background:rgba(47,158,110,.1);
  display:grid;place-items:center;color:var(--c-ok);
}
.form-success .ok-icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.form-success h3{font-size:20px}
.form-success p{font-size:14.5px;color:var(--c-text-2)}

/* ---------- 页脚 ---------- */
.site-footer{background:#16283F;color:rgba(255,255,255,.8);padding:72px 0 0}
.site-footer a{color:rgba(255,255,255,.8)}
.site-footer a:hover{color:var(--c-accent)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);color:#fff}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text em{color:rgba(255,255,255,.5)}
.footer-brand p{font-size:14px;line-height:1.9;margin-top:18px;color:rgba(255,255,255,.68)}
.footer-contact{display:grid;gap:8px;margin-top:20px;font-size:14px;color:rgba(255,255,255,.68)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:600}
.footer-col ul{display:grid;gap:12px}
.footer-col li a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 0 32px;font-size:13px;color:rgba(255,255,255,.55);flex-wrap:wrap;
}
.fb-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.fb-links a{color:rgba(255,255,255,.55)}
.fb-links a:hover{color:var(--c-accent)}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;right:24px;bottom:24px;width:40px;height:40px;border-radius:10px;
  background:var(--c-primary);color:#fff;border:0;display:grid;place-items:center;
  cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);
  box-shadow:var(--sh-2);transition:opacity var(--t),transform var(--t),visibility var(--t);
  z-index:70;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--c-primary-dark)}
.back-top svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  :root{--container:1000px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .page-hero-inner{grid-template-columns:1fr;gap:32px;padding:52px 0 56px}
  .page-hero::before{width:70%;opacity:.5}
  .bento-sub{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2)::after{display:none}
  .cta-panel{grid-template-columns:1fr;gap:32px;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .header-top{height:auto;flex-wrap:wrap;gap:12px;padding:12px 0}
  .brand{order:1}
  .nav-toggle{order:2;display:grid;margin-left:auto}
  .header-actions{display:none}
  .search-box{order:3;flex:1 1 100%;max-width:none;height:44px;margin:0}
  .site-header.scrolled .search-box{height:44px}
  .site-header.scrolled .header-top{height:auto}
  .header-bottom{display:none;padding:8px 0}
  .site-header.nav-open .header-bottom{display:block}
  .header-bottom-inner{flex-direction:column;align-items:stretch;height:auto;gap:4px;padding:8px 0}
  .all-cats{display:none}
  .cat-nav{flex-direction:column;align-items:stretch;gap:2px}
  .cat-nav a{height:48px;justify-content:flex-start;padding:0 12px}
  .cat-nav a.active{background:#F0F3F7}
  .cat-nav a.active::after{left:0;right:auto;top:12px;bottom:12px;width:3px;height:auto}
  .notice{display:none}
  .section{padding:52px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px}
  .section-desc{text-align:left;max-width:none}
  .bento-main{grid-template-columns:1fr}
  .bento-sub{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .cta-panel{padding:24px 18px;border-radius:var(--r-card)}
  .form-card{padding:24px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .back-top{right:16px;bottom:16px}
}
@media (max-width:479px){
  body{font-size:15.5px}
  .page-hero h1{font-size:26px}
  .hero-lead{font-size:15px}
  .stat-card{padding:22px 18px}
  .bento-body{padding:20px 18px}
  .btn{height:44px;padding:0 20px}
}

/* roulang page: category2 */
:root{
  --c-primary:#1F3A5F;
  --c-primary-dark:#162C49;
  --c-primary-08:rgba(31,58,95,.08);
  --c-accent:#C8503C;
  --c-bg:#F6F7F9;
  --c-surface:#FFFFFF;
  --c-surface-alt:#FBFBFC;
  --c-line:#E4E8EE;
  --c-line-soft:#EEF1F5;
  --c-text:#131A24;
  --c-text-2:#5A6675;
  --c-text-3:#98A2B0;
  --c-ok:#2F9E6E;
  --c-warn:#D98B2B;
  --c-err:#C8503C;
  --c-blue:#3C7BD9;
  --c-violet:#7A5BC9;
  --r-card:12px;
  --r-panel:14px;
  --r-btn:8px;
  --r-badge:4px;
  --r-input:8px;
  --sh-1:0 1px 2px rgba(19,26,36,.04), 0 1px 3px rgba(19,26,36,.06);
  --sh-2:0 10px 30px -12px rgba(31,58,95,.18);
  --sh-3:0 24px 60px -24px rgba(31,58,95,.22);
  --t:200ms cubic-bezier(.2,.7,.3,1);
}
*,*::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:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t)}
a:hover{color:var(--c-accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:2px;
}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC","PingFang SC","Microsoft YaHei",serif;
  font-weight:700;
  color:var(--c-text);
  margin:0;
  line-height:1.35;
}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-text)}
table{border-collapse:collapse;width:100%}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--t),background-color var(--t);
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-top{
  display:flex;align-items:center;gap:20px;
  height:72px;
  transition:height var(--t);
}
.site-header.is-scrolled .header-top{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-text)}
.brand:hover{color:var(--c-primary)}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;
  display:grid;place-items:center;
  border-radius:10px;
  background:var(--c-primary);
  color:#fff;
  box-shadow:0 6px 16px -8px rgba(31,58,95,.55);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;letter-spacing:.06em;font-weight:700}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--c-text-3);letter-spacing:.24em}
.search-box{
  position:relative;display:flex;align-items:center;flex:1 1 auto;
  max-width:560px;margin:0 auto;height:48px;
  background:var(--c-surface-alt);
  border:1px solid var(--c-line);
  border-radius:10px;
  padding-left:46px;
  transition:border-color var(--t),box-shadow var(--t),height var(--t),background-color var(--t);
}
.site-header.is-scrolled .search-box{height:44px}
.search-box:focus-within{
  background:#fff;
  border-color:var(--c-primary);
  box-shadow:0 0 0 4px var(--c-primary-08);
}
.search-icon{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:20px;height:20px;color:#6B7A8F;pointer-events:none;
}
.search-box input{
  flex:1;height:100%;border:none;background:transparent;
  font-size:15px;padding:0 12px 0 0;
}
.search-box input::placeholder{color:var(--c-text-3)}
.search-box input:focus{outline:none}
.search-box button{
  width:40px;height:40px;flex:0 0 auto;margin-right:4px;
  display:grid;place-items:center;
  border-radius:8px;background:var(--c-primary);color:#fff;
  transition:background-color var(--t),transform var(--t);
}
.search-box button svg{width:18px;height:18px}
.search-box button:hover{background:var(--c-primary-dark)}
.search-box button:active{transform:translateY(1px)}
.header-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.header-phone{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--c-text-2);font-variant-numeric:tabular-nums;
}
.header-phone svg{width:17px;height:17px;color:var(--c-primary)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:8px;
  border:1px solid var(--c-line);color:var(--c-primary);
  place-items:center;background:#fff;
}
.nav-toggle svg{width:20px;height:20px}
.header-bottom{border-top:1px solid var(--c-line-soft)}
.header-bottom-inner{display:flex;align-items:center;gap:20px;height:52px}
.all-cats{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;
  height:34px;padding:0 14px;border-radius:var(--r-btn);
  background:var(--c-primary-08);color:var(--c-primary);
  font-size:14px;
}
.all-cats svg{width:17px;height:17px}
.all-cats:hover{background:rgba(31,58,95,.14);color:var(--c-primary-dark)}
.cat-nav{display:flex;align-items:center;gap:6px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none}
.cat-nav::-webkit-scrollbar{display:none}
.cat-nav a{
  position:relative;flex:0 0 auto;
  padding:8px 14px;border-radius:6px;
  font-size:14.5px;color:var(--c-text-2);
  transition:background-color var(--t),color var(--t);
}
.cat-nav a:hover{background:#F0F3F7;color:var(--c-primary)}
.cat-nav a.active{color:var(--c-primary);font-weight:600}
.cat-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.notice{
  display:flex;align-items:center;gap:8px;flex:0 0 auto;max-width:300px;
  font-size:13px;color:var(--c-text-3);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.notice-dot{width:6px;height:6px;border-radius:50%;background:var(--c-ok);flex:0 0 auto}
.notice-track{overflow:hidden;text-overflow:ellipsis}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(19,26,36,.45);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;z-index:90;
  width:min(88vw,360px);height:100%;
  background:#fff;box-shadow:var(--sh-3);
  transform:translateX(102%);
  transition:transform 260ms cubic-bezier(.2,.7,.3,1);
  display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{padding:16px;border-bottom:1px solid var(--c-line);display:flex;align-items:center;gap:10px}
.drawer-head .brand-mark{width:34px;height:34px;border-radius:9px}
.drawer-head .brand-text strong{font-size:15px}
.drawer-search{
  margin:14px 16px 6px;position:relative;display:flex;align-items:center;
  height:44px;background:var(--c-surface-alt);border:1px solid var(--c-line);
  border-radius:var(--r-input);padding-left:40px;
}
.drawer-search input{flex:1;height:100%;border:none;background:transparent;padding-right:12px}
.drawer-search input:focus{outline:none}
.drawer-search .search-icon{left:13px;width:18px;height:18px}
.drawer-nav{padding:8px 0 24px;overflow-y:auto}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 20px;
  font-size:15.5px;color:var(--c-text);border-left:3px solid transparent;
}
.drawer-nav a:hover{background:var(--c-surface-alt);color:var(--c-primary)}
.drawer-nav a.active{color:var(--c-primary);font-weight:600;border-left-color:var(--c-primary);background:var(--c-primary-08)}
.drawer-nav a svg{width:16px;height:16px;color:var(--c-text-3)}
.drawer-foot{margin-top:auto;padding:16px 20px 24px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-text-3)}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;line-height:1;
  border:1px solid transparent;
  transition:background-color var(--t),color var(--t),border-color var(--t),box-shadow var(--t),transform var(--t);
}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:0 8px 20px -8px rgba(31,58,95,.5)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:rgba(31,58,95,.2)}
.btn-ghost:hover{border-color:var(--c-primary);background:rgba(31,58,95,.04);color:var(--c-primary)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.link-arrow{font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:6px}
.link-arrow svg{width:15px;height:15px;transition:transform var(--t)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- 页头横幅 ---------- */
.page-hero{
  position:relative;
  background-color:#F1F3F7;
  background-image:linear-gradient(90deg,#F1F3F7 0%,#F1F3F7 46%,rgba(241,243,247,.72) 68%,rgba(241,243,247,.28) 100%),url('/assets/images/backpic/back-1.png');
  background-repeat:no-repeat;
  background-position:right center,right center;
  background-size:auto,cover;
  border-bottom:1px solid var(--c-line);
}
.page-hero-inner{
  display:grid;grid-template-columns:1.35fr .85fr;gap:40px;align-items:center;
  padding:56px 0 60px;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:22px}
.breadcrumb a{color:var(--c-text-3)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb span.sep{color:#C4CCD8}
.page-hero h1{font-size:32px;line-height:1.35;margin-bottom:16px}
.page-hero .lede{font-size:16px;color:var(--c-text-2);line-height:1.9;max-width:640px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-badge);
  font-size:13px;background:var(--c-primary-08);color:var(--c-primary);
}
.tag--green{background:rgba(47,158,110,.1);color:var(--c-ok)}
.tag--amber{background:rgba(217,139,43,.12);color:#A96A15}
.tag--violet{background:rgba(122,91,201,.12);color:var(--c-violet)}
.tag--blue{background:rgba(60,123,217,.12);color:var(--c-blue)}
.stat-panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-panel);
  padding:22px;box-shadow:var(--sh-2);
}
.stat-panel h3{font-size:15px;color:var(--c-text-2);font-weight:600;margin-bottom:14px;font-family:inherit}
.stat-panel-row{
  display:flex;align-items:baseline;justify-content:space-between;
  padding:11px 0;border-bottom:1px dashed var(--c-line-soft);
}
.stat-panel-row:last-of-type{border-bottom:none}
.stat-panel-row .k{font-size:14px;color:var(--c-text-2)}
.stat-panel-row .v{font-size:22px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums}
.stat-panel-row .v small{font-size:12.5px;color:var(--c-text-3);font-weight:400;margin-left:3px}
.stat-panel-foot{margin-top:14px;padding-top:12px;border-top:1px solid var(--c-line-soft);font-size:12.5px;color:var(--c-text-3)}

/* ---------- 板块通用 ---------- */
.section{padding:84px 0}
.section--alt{background:var(--c-surface-alt);border-top:1px solid var(--c-line-soft);border-bottom:1px solid var(--c-line-soft)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;padding-bottom:18px;border-bottom:1px solid var(--c-line);
}
.section-head .head-left{display:flex;align-items:flex-start;gap:14px}
.eyebrow-badge{
  flex:0 0 auto;display:grid;place-items:center;
  width:34px;height:34px;border:1px solid rgba(31,58,95,.28);border-radius:6px;
  color:var(--c-primary);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.section-head h2{font-size:28px;position:relative;padding-left:0}
.section-head .sub{font-size:14px;color:var(--c-text-2);margin-top:6px;max-width:620px}
.section-head .head-right{flex:0 0 auto;font-size:13px;color:var(--c-text-3);text-align:right}
.section-head .head-right .link-arrow{color:var(--c-primary)}

/* ---------- 指标看板 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.metric-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 16px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.metric-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,58,95,.25)}
.metric-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.metric-icon{
  width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  background:var(--c-primary-08);color:var(--c-primary);
}
.metric-icon svg{width:17px;height:17px}
.metric-icon.i-green{background:rgba(47,158,110,.12);color:var(--c-ok)}
.metric-icon.i-amber{background:rgba(217,139,43,.14);color:#A96A15}
.metric-icon.i-violet{background:rgba(122,91,201,.12);color:var(--c-violet)}
.metric-icon.i-blue{background:rgba(60,123,217,.12);color:var(--c-blue)}
.badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:2px 8px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;
}
.badge-ok{background:rgba(47,158,110,.12);color:var(--c-ok)}
.badge-warn{background:rgba(217,139,43,.14);color:#A96A15}
.badge-err{background:rgba(200,80,60,.12);color:var(--c-err)}
.metric-value{
  font-size:27px;font-weight:700;color:var(--c-primary);line-height:1.2;
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.metric-value small{font-size:13px;font-weight:500;color:var(--c-text-3);margin-left:3px}
.metric-label{font-size:13.5px;color:var(--c-text-2);margin-top:6px;min-height:40px}
.mini-bars{display:flex;gap:4px;margin-top:10px}
.mini-bars i{height:5px;flex:1;border-radius:3px;background:var(--c-line-soft)}
.mini-bars i.on{background:var(--c-primary)}
.mini-bars i.on-green{background:var(--c-ok)}
.mini-bars i.on-amber{background:var(--c-warn)}
.metric-foot{margin-top:10px;font-size:12px;color:var(--c-text-3)}

/* ---------- 数据卡片 ---------- */
.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.data-card{
  background:#fff;border:1px solid var(--c-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);
}
.data-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,58,95,.25)}
.data-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:rgba(31,58,95,.06)}
.data-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 420ms cubic-bezier(.2,.7,.3,1)}
.data-card:hover .data-thumb img{transform:scale(1.04)}
.data-thumb .cat-badge{
  position:absolute;left:12px;top:12px;
  background:rgba(255,255,255,.94);color:var(--c-primary);
  font-size:12.5px;padding:4px 10px;border-radius:var(--r-badge);font-weight:600;
}
.data-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto}
.data-kpi{
  display:flex;align-items:baseline;gap:8px;
  padding:10px 12px;border-radius:8px;background:var(--c-surface-alt);
  border:1px solid var(--c-line-soft);margin-bottom:14px;
}
.data-kpi b{font-size:21px;color:var(--c-primary);font-variant-numeric:tabular-nums;font-weight:700}
.data-kpi span{font-size:12.5px;color:var(--c-text-3)}
.data-card h3{font-size:17.5px;line-height:1.5;margin-bottom:8px}
.data-card h3 a{color:var(--c-text)}
.data-card h3 a:hover{color:var(--c-primary)}
.data-desc{font-size:14px;color:var(--c-text-2);line-height:1.8;flex:1 1 auto}
.data-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--c-line-soft);
  font-size:12.5px;color:var(--c-text-3);font-variant-numeric:tabular-nums;
}

/* ---------- 对比条 ---------- */
.cmp-legend{display:flex;gap:20px;font-size:13px;color:var(--c-text-2);margin-bottom:22px;flex-wrap:wrap}
.cmp-legend i{display:inline-block;width:22px;height:8px;border-radius:4px;margin-right:7px;vertical-align:middle}
.legend-base{background:#C8D2DE}
.legend-now{background:var(--c-primary)}
.cmp-table{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-panel);
  padding:10px 24px;box-shadow:var(--sh-1);
}
.cmp-row{
  display:grid;grid-template-columns:170px 1fr 210px;gap:24px;align-items:center;
  padding:18px 0;border-bottom:1px solid var(--c-line-soft);
}
.cmp-row:last-child{border-bottom:none}
.cmp-label{font-size:14.5px;color:var(--c-text);font-weight:600}
.cmp-label small{display:block;font-weight:400;font-size:12.5px;color:var(--c-text-3);margin-top:2px}
.cmp-bars{display:flex;flex-direction:column;gap:8px}
.cmp-bar{height:8px;border-radius:4px;background:var(--c-line-soft);overflow:hidden}
.cmp-bar span{display:block;height:100%;border-radius:4px;transition:width 600ms cubic-bezier(.2,.7,.3,1)}
.cmp-bar .is-base{background:#C8D2DE}
.cmp-bar .is-now{background:var(--c-primary)}
.cmp-value{
  display:flex;align-items:center;justify-content:flex-end;gap:10px;
  font-size:15px;font-variant-numeric:tabular-nums;color:var(--c-text);
}
.cmp-note{margin-top:18px;font-size:13px;color:var(--c-text-3);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-panel);box-shadow:var(--sh-1);overflow:hidden}
.faq-item{border-bottom:1px solid var(--c-line-soft)}
.faq-item:last-child{border-bottom:none}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-text);line-height:1.6;
  transition:background-color var(--t),color var(--t);
}
.faq-q:hover{background:var(--c-surface-alt);color:var(--c-primary)}
.faq-sign{
  flex:0 0 auto;width:26px;height:26px;border-radius:6px;
  display:grid;place-items:center;
  border:1px solid var(--c-line);color:var(--c-primary);
  transition:transform var(--t),background-color var(--t),border-color var(--t);
}
.faq-sign svg{width:14px;height:14px}
.faq-item.open .faq-sign{transform:rotate(180deg);background:var(--c-primary-08);border-color:rgba(31,58,95,.25)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms cubic-bezier(.2,.7,.3,1)}
.faq-a-inner{
  margin:0 24px 20px;padding:16px 18px;border-radius:10px;
  background:var(--c-bg);font-size:15px;color:var(--c-text-2);line-height:1.9;
}
.faq-foot{margin-top:20px;font-size:14px;color:var(--c-text-2);display:flex;align-items:center;gap:8px;flex-wrap:wrap}

/* ---------- 入口卡 / CTA ---------- */
.entry-card{
  display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-panel);
  padding:40px;box-shadow:var(--sh-2);
}
.entry-card h2{font-size:26px;margin-bottom:12px}
.entry-card p{font-size:15.5px;color:var(--c-text-2);line-height:1.9;margin-bottom:20px}
.entry-actions{display:flex;gap:12px;flex-wrap:wrap}
.entry-list{display:grid;gap:12px}
.entry-list li{
  display:flex;gap:10px;align-items:flex-start;
  background:var(--c-surface-alt);border:1px solid var(--c-line-soft);
  border-radius:10px;padding:13px 16px;font-size:14px;color:var(--c-text-2);
}
.entry-list svg{width:17px;height:17px;color:var(--c-ok);flex:0 0 auto;margin-top:3px}

/* ---------- 表单 ---------- */
.consult{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.consult-copy h2{font-size:26px;margin-bottom:14px}
.consult-copy p{font-size:15.5px;color:var(--c-text-2);line-height:1.9}
.consult-points{margin-top:22px;display:grid;gap:12px}
.consult-points li{display:flex;gap:10px;font-size:14.5px;color:var(--c-text-2)}
.consult-points svg{width:17px;height:17px;color:var(--c-primary);flex:0 0 auto;margin-top:3px}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-panel);padding:28px;box-shadow:var(--sh-2)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--c-text-2);margin-bottom:7px}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-input);background:#fff;
  transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{
  width:100%;min-height:110px;padding:12px 14px;line-height:1.7;resize:vertical;
  border:1px solid var(--c-line);border-radius:var(--r-input);background:#fff;
  transition:border-color var(--t),box-shadow var(--t);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px var(--c-primary-08);
}
.field.has-error input,.field.has-error select{border-color:var(--c-err);box-shadow:0 0 0 4px rgba(200,80,60,.1)}
.field .err-tip{display:none;font-size:12px;color:var(--c-err);margin-top:6px}
.field.has-error .err-tip{display:block}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--c-text-2);line-height:1.7;margin:6px 0 18px}
.check-row input{width:16px;height:16px;margin-top:4px;accent-color:#1F3A5F}
.form-ok{display:none;text-align:center;padding:26px 10px}
.form-ok.show{display:block}
.form-ok .ok-icon{
  width:52px;height:52px;margin:0 auto 14px;border-radius:50%;
  display:grid;place-items:center;background:rgba(47,158,110,.12);color:var(--c-ok);
}
.form-ok .ok-icon svg{width:26px;height:26px}
.form-ok h3{font-size:18px;margin-bottom:8px}
.form-ok p{font-size:14px;color:var(--c-text-2)}

/* ---------- 页脚 ---------- */
.site-footer{background:#16283F;color:rgba(255,255,255,.8);padding:64px 0 0;margin-top:0}
.site-footer a{color:rgba(255,255,255,.8)}
.site-footer a:hover{color:var(--c-accent)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand .brand{color:#fff}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text em{color:rgba(255,255,255,.5)}
.footer-brand .brand-mark{background:rgba(255,255,255,.12)}
.footer-brand p{font-size:14px;line-height:1.9;margin:18px 0;color:rgba(255,255,255,.7)}
.footer-contact{display:grid;gap:7px;font-size:13.5px;color:rgba(255,255,255,.66)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-family:inherit;font-weight:600}
.footer-col ul{display:grid;gap:11px}
.footer-col li a{font-size:14px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);
}
.fb-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}

.to-top{
  position:fixed;right:22px;bottom:26px;z-index:70;
  width:40px;height:40px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--c-primary);color:#fff;box-shadow:var(--sh-2);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t),background-color var(--t);
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{background:var(--c-primary-dark);color:#fff}
.to-top svg{width:18px;height:18px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .metric-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1199px){
  .container{max-width:960px}
  .data-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .header-phone{display:none}
  .notice{display:none}
  .page-hero-inner{grid-template-columns:1fr;gap:28px;padding:44px 0 48px}
  .stat-panel{max-width:520px}
  .section{padding:64px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head .head-right{text-align:left}
  .cmp-row{grid-template-columns:150px 1fr;gap:16px 20px}
  .cmp-value{grid-column:2;justify-content:flex-start}
  .entry-card{grid-template-columns:1fr;padding:32px}
  .consult{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .header-top{height:auto;padding:12px 0;flex-wrap:wrap;gap:12px}
  .site-header.is-scrolled .header-top{height:auto}
  .nav-toggle{display:grid;margin-left:auto}
  .header-actions .btn{display:none}
  .search-box{order:3;flex:1 1 100%;max-width:none;margin:0;height:44px}
  .site-header.is-scrolled .search-box{height:44px}
  .header-bottom{display:none}
  .page-hero h1{font-size:24px}
  .page-hero .lede{font-size:15px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .data-grid{grid-template-columns:1fr}
  .section{padding:48px 0}
  .section-head h2{font-size:22px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a-inner{margin:0 18px 16px}
  .cmp-table{padding:6px 18px}
  .cmp-row{grid-template-columns:1fr;padding:16px 0}
  .cmp-value{grid-column:1}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:479px){
  .container{padding:0 16px}
  .metric-grid{grid-template-columns:1fr}
  .metric-label{min-height:0}
  .btn{padding:0 20px;font-size:14.5px}
  .entry-card{padding:24px}
}