/* roulang page: index */
:root{
  --brand-ink:#0F3D36;
  --brand-mid:#1E9E82;
  --brand-light:#57E0B8;
  --brand-grad:linear-gradient(135deg,#0F3D36 0%,#1E9E82 58%,#57E0B8 100%);
  --brand-grad-soft:linear-gradient(135deg,rgba(15,61,54,.06) 0%,rgba(87,224,184,.16) 100%);
  --brand-accent:#FF8A3D;
  --bg-page:#F7F6F2;
  --bg-card:#FFFFFF;
  --bg-alt:#EEF4F0;
  --text-1:#12211E;
  --text-2:#4E625C;
  --text-3:#8A9A94;
  --line:#E3E8E4;
  --ok:#1E9E82;
  --warn:#D97706;
  --err:#C2453D;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --radius-xs:12px;
  --shadow-1:0 2px 8px rgba(15,61,54,.06);
  --shadow-2:0 12px 32px rgba(15,61,54,.10);
  --shadow-3:0 18px 44px rgba(15,61,54,.14);
  --sidebar-w:248px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
  font-size:16px;line-height:1.75;color:var(--text-1);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:800;letter-spacing:.01em;color:var(--brand-ink);line-height:1.35;}
h1{font-size:clamp(34px,4.2vw,56px);}
h2{font-size:clamp(24px,2.6vw,34px);}
h3{font-size:clamp(18px,1.6vw,22px);font-weight:700;}
p{margin:0 0 1em;color:var(--text-2);}
p:last-child{margin-bottom:0;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-ink);text-decoration:none;transition:color .16s ease,text-decoration-color .16s ease;}
a:hover{color:var(--brand-mid);text-decoration:underline;text-underline-offset:4px;}
ul,ol{margin:0 0 1em;padding-left:1.2em;color:var(--text-2);}
li{margin-bottom:.4em;}
button,input,select,textarea{font:inherit;color:inherit;}
.num{font-variant-numeric:tabular-nums;}
::selection{background:rgba(87,224,184,.35);}

/* ============ 布局骨架 ============ */
.shell{min-height:100vh;}
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--bg-card);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:26px 18px 18px;
  overflow-y:auto;z-index:1045;
}
.page-main{margin-left:var(--sidebar-w);min-height:100vh;}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-alt{background:var(--bg-alt);}
.section-tight{padding:72px 0;}

/* ============ 品牌 ============ */
.brand{display:flex;align-items:center;gap:10px;margin-bottom:28px;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--brand-grad);
  display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;flex:0 0 36px;
  box-shadow:var(--shadow-1);
}
.brand-text{font-size:19px;font-weight:800;color:var(--brand-ink);letter-spacing:.01em;line-height:1.2;}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--text-3);letter-spacing:.06em;}

/* ============ 侧边导航 ============ */
.side-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:24px;}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 14px 11px 16px;border-radius:var(--radius-xs);
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:background .16s ease,color .16s ease,transform .16s ease;
}
.side-nav a .nav-ico{
  width:20px;height:20px;flex:0 0 20px;border-radius:6px;
  background:var(--bg-alt);display:grid;place-items:center;
  font-size:11px;font-weight:700;color:var(--brand-mid);
}
.side-nav a:hover{background:var(--bg-alt);color:var(--brand-ink);transform:translateX(2px);text-decoration:none;}
.side-nav a:focus-visible{outline:3px solid rgba(87,224,184,.55);outline-offset:2px;}
.side-nav a.active{background:var(--bg-alt);color:var(--brand-ink);font-weight:700;}
.side-nav a.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--brand-grad);
}
.side-cta{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);}
.side-foot{margin-top:16px;font-size:12px;color:var(--text-3);line-height:1.7;}
.side-foot a{color:var(--text-3);}
.side-foot a:hover{color:var(--brand-mid);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-align:center;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease;
  text-decoration:none;
}
.btn:hover{text-decoration:none;}
.btn-primary{background-image:var(--brand-grad);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);background-image:linear-gradient(139deg,#0F3D36 0%,#1E9E82 58%,#57E0B8 100%);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{background:var(--bg-card);color:var(--brand-ink);border-color:#BFD6CE;}
.btn-ghost:hover{background:var(--bg-alt);border-color:var(--brand-mid);color:var(--brand-ink);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--brand-ink);border-color:var(--line);}
.btn-outline:hover{background:var(--bg-alt);border-color:var(--brand-mid);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn:focus-visible{outline:3px solid rgba(87,224,184,.7);outline-offset:2px;}
.btn[disabled],.btn.disabled{opacity:.5;transform:none!important;box-shadow:none;cursor:not-allowed;}

/* ============ 顶部移动栏 ============ */
.topbar{
  display:none;position:sticky;top:0;z-index:1040;height:56px;
  align-items:center;justify-content:space-between;
  padding:0 18px;background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);backdrop-filter:blur(8px);
}
.topbar .brand{margin-bottom:0;}
.topbar .brand-mark{width:30px;height:30px;flex:0 0 30px;font-size:13px;border-radius:10px;}
.topbar .brand-text{font-size:16px;}
.drawer-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg-card);display:grid;place-items:center;gap:4px;padding:0;
}
.drawer-btn span{display:block;width:16px;height:2px;background:var(--brand-ink);border-radius:2px;}
.drawer-btn:hover{background:var(--bg-alt);}
.drawer-btn:focus-visible{outline:3px solid rgba(87,224,184,.7);outline-offset:2px;}
.offcanvas.hth-drawer{background:var(--brand-ink);color:#fff;width:288px;}
.hth-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.14);padding:18px 20px;}
.hth-drawer .brand-text{color:#fff;}
.hth-drawer .brand-text small{color:rgba(255,255,255,.55);}
.hth-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.9;}
.hth-drawer .side-nav a{color:rgba(255,255,255,.82);}
.hth-drawer .side-nav a:hover,.hth-drawer .side-nav a.active{background:rgba(255,255,255,.1);color:#fff;}
.hth-drawer .side-nav a .nav-ico{background:rgba(255,255,255,.14);color:#fff;}
.hth-drawer .offcanvas-body{padding:18px 20px 28px;}

/* ============ Hero ============ */
.hero{padding:64px 0 0;position:relative;overflow:hidden;}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(87,224,184,.24) 0%,rgba(247,246,242,0) 68%);
  pointer-events:none;
}
.hero-inner{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;
  min-height:72vh;padding-bottom:36px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:var(--bg-card);border:1px solid var(--line);box-shadow:var(--shadow-1);
  font-size:13px;font-weight:600;color:var(--brand-ink);margin-bottom:20px;
}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--brand-grad);display:block;}
.hero h1{margin-bottom:20px;}
.hl{
  background-image:var(--brand-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;
}
.hero-sub{font-size:17px;color:var(--text-2);max-width:560px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-note{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:var(--text-3);}
.hero-note span{display:inline-flex;align-items:center;gap:7px;}
.hero-note span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-light);}
.hero-media{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-2);}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(15,61,54,.34) 0%,rgba(15,61,54,.04) 62%);
}
.hero-media-tag{
  position:absolute;left:22px;bottom:22px;z-index:2;
  background:rgba(255,255,255,.94);border-radius:var(--radius-sm);
  padding:12px 16px;font-size:13px;font-weight:600;color:var(--brand-ink);box-shadow:var(--shadow-1);
}
.hero-media-tag em{display:block;font-style:normal;font-size:12px;font-weight:400;color:var(--text-3);margin-top:2px;}

/* ============ 数据徽章 ============ */
.badge-strip{display:flex;gap:14px;flex-wrap:wrap;padding:26px 0 0;}
.stat{
  flex:1 1 200px;display:flex;align-items:center;gap:12px;
  background:var(--bg-card);border:1px solid var(--line);border-radius:999px;
  padding:12px 20px;box-shadow:var(--shadow-1);position:relative;overflow:hidden;
}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand-grad);}
.stat-ico{
  width:30px;height:30px;border-radius:50%;background:var(--bg-alt);
  display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--brand-mid);flex:0 0 30px;
}
.stat-num{font-size:22px;font-weight:800;color:var(--brand-ink);line-height:1.1;}
.stat-num em{font-style:normal;font-size:13px;font-weight:600;color:var(--text-2);margin-left:3px;}
.stat-desc{font-size:12px;color:var(--text-3);line-height:1.3;}

/* ============ 通用板块头 ============ */
.sec-head{max-width:720px;margin-bottom:48px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-tag{
  display:inline-block;font-size:13px;font-weight:700;color:var(--brand-mid);
  letter-spacing:.08em;margin-bottom:12px;
}
.sec-head p{font-size:16px;color:var(--text-2);}

/* ============ 时间线 ============ */
.timeline{position:relative;padding:12px 0;}
.timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,rgba(30,158,130,.05) 0%,rgba(30,158,130,.35) 18%,rgba(30,158,130,.35) 82%,rgba(30,158,130,.05) 100%);
  transform:translateX(-1px);
}
.tl-item{position:relative;display:grid;grid-template-columns:1fr 88px 1fr;align-items:center;margin-bottom:26px;}
.tl-node{
  grid-column:2;justify-self:center;position:relative;z-index:2;
  width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--brand-mid);
}
.tl-item.current .tl-node{background:var(--brand-accent);border-color:var(--brand-accent);box-shadow:0 0 0 6px rgba(255,138,61,.2);}
.tl-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 26px;box-shadow:var(--shadow-1);position:relative;
  transition:transform .18s ease,box-shadow .18s ease;
}
.tl-card::before{
  content:"";position:absolute;top:0;left:22px;right:22px;height:2px;border-radius:2px;
  background:var(--brand-grad);opacity:0;transition:opacity .18s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.tl-card:hover::before{opacity:1;}
.tl-item:nth-child(odd) .tl-card{grid-column:1;text-align:right;}
.tl-item:nth-child(even) .tl-card{grid-column:3;}
.tl-time{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  background:var(--bg-alt);color:var(--brand-ink);font-size:12px;font-weight:700;margin-bottom:12px;
}
.tl-item.current .tl-time{background:rgba(255,138,61,.14);color:#B4551A;}
.tl-card h3{font-size:18px;margin-bottom:8px;}
.tl-card p{font-size:14px;margin-bottom:10px;}
.tl-meta{font-size:13px;color:var(--text-3);}
.tl-item:nth-child(odd) .tl-meta,.tl-item:nth-child(odd) .tl-time{justify-content:flex-end;}

/* ============ 卡片网格 ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{
  position:relative;background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease;overflow:hidden;height:100%;
}
.card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--brand-grad);opacity:0;transition:opacity .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);}
.card:hover::after{opacity:1;}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{font-size:14.5px;margin-bottom:0;}
.avatar{
  width:56px;height:56px;border-radius:18px;background:var(--brand-grad-soft);
  border:1px solid var(--line);display:grid;place-items:center;
  font-size:16px;font-weight:800;color:var(--brand-ink);margin-bottom:16px;
}
.avatar.round{border-radius:50%;background:var(--brand-grad);color:#fff;border:none;}
.card-wide{
  grid-column:span 4;display:grid;grid-template-columns:200px 1fr auto;gap:26px;align-items:center;
  background:linear-gradient(135deg,#0F3D36 0%,#1E9E82 100%);border:none;color:#fff;
}
.card-wide h3{color:#fff;font-size:22px;}
.card-wide p{color:rgba(255,255,255,.82);font-size:15px;}
.card-wide .avatar{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.24);color:#fff;margin-bottom:0;}
.tag{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--bg-alt);color:var(--brand-mid);margin-bottom:10px;
}
.tag-accent{background:rgba(255,138,61,.14);color:#B4551A;}

/* ============ 方案对比 ============ */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.plan{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 28px;box-shadow:var(--shadow-1);position:relative;height:100%;
  transition:transform .18s ease,box-shadow .18s ease;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.plan-reco{border:2px solid transparent;background-image:linear-gradient(#fff,#fff),var(--brand-grad);background-origin:border-box;background-clip:padding-box,border-box;transform:translateY(-10px);box-shadow:var(--shadow-2);}
.plan-reco:hover{transform:translateY(-14px);}
.plan-flag{
  position:absolute;top:-13px;right:24px;padding:5px 14px;border-radius:999px;
  background:var(--brand-accent);color:#fff;font-size:12px;font-weight:700;box-shadow:var(--shadow-1);
}
.plan-name{font-size:20px;font-weight:800;color:var(--brand-ink);margin-bottom:6px;}
.plan-price{font-size:30px;font-weight:800;color:var(--brand-ink);line-height:1.2;margin-bottom:4px;}
.plan-price em{font-style:normal;font-size:14px;font-weight:500;color:var(--text-3);margin-left:4px;}
.plan-desc{font-size:13.5px;color:var(--text-3);margin-bottom:22px;}
.plan-list{list-style:none;padding:0;margin:0 0 24px;}
.plan-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2);
  padding:9px 0;border-bottom:1px dashed var(--line);
}
.plan-list li:last-child{border-bottom:none;}
.plan-list li::before{
  content:"✓";flex:0 0 16px;width:16px;height:16px;border-radius:50%;
  background:var(--bg-alt);color:var(--brand-mid);font-size:11px;font-weight:800;
  display:grid;place-items:center;margin-top:5px;
}

/* ============ 表单 ============ */
.form-panel{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px;box-shadow:var(--shadow-2);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:var(--text-1);}
.field label i{color:var(--err);font-style:normal;margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 15px;border-radius:var(--radius-xs);
  border:1px solid var(--line);background:#FCFDFC;color:var(--text-1);
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.field textarea{min-height:104px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-mid);background:#fff;
  box-shadow:0 0 0 4px rgba(87,224,184,.22);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--err);background:#FDF6F5;}
.field .err-msg{display:none;font-size:12px;color:var(--err);line-height:1.5;}
.field.has-error .err-msg{display:block;}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2);}
.check-line input{width:18px;height:18px;flex:0 0 18px;margin-top:4px;accent-color:var(--brand-mid);}
.form-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:8px;}
.form-hint{font-size:13px;color:var(--text-3);}
.form-success{
  display:none;background:rgba(30,158,130,.1);border:1px solid rgba(30,158,130,.35);
  border-radius:var(--radius-md);padding:28px;text-align:center;
}
.form-success.show{display:block;}
.form-success strong{display:block;font-size:19px;color:var(--brand-ink);margin-bottom:8px;}
.form-success p{font-size:14.5px;color:var(--text-2);margin:0;}

/* ============ CMS 列表 ============ */
.post-lead{
  display:grid;grid-template-columns:1.15fr 1fr;gap:0;background:var(--bg-card);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;height:100%;
}
.post-lead:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.post-lead .thumb{overflow:hidden;}
.post-lead .thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .35s ease;}
.post-lead:hover .thumb img{transform:scale(1.03);}
.post-lead .body{padding:30px 32px;display:flex;flex-direction:column;justify-content:center;}
.post-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;box-shadow:var(--shadow-1);height:100%;display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.post-card .thumb{overflow:hidden;}
.post-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .thumb img{transform:scale(1.03);}
.post-card .body{padding:22px 24px;display:flex;flex-direction:column;flex:1;}
.post-card h3{font-size:17px;line-height:1.5;margin-bottom:9px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-lead h3{font-size:23px;line-height:1.45;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px;}
.post-lead p{font-size:15px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:20px;}
.post-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);
}
.post-foot .more{font-weight:600;color:var(--brand-mid);}
.empty-state{
  text-align:center;padding:64px 24px;background:var(--bg-card);
  border:1px dashed var(--line);border-radius:var(--radius-lg);
}
.empty-state .empty-ico{
  width:64px;height:64px;border-radius:22px;margin:0 auto 18px;
  background:var(--brand-grad-soft);border:1px solid var(--line);
  display:grid;place-items:center;font-size:22px;color:var(--brand-mid);font-weight:800;
}
.empty-state p{font-size:14px;color:var(--text-3);margin:0;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow-1);overflow:hidden;position:relative;
  transition:box-shadow .18s ease,border-color .18s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand-grad);opacity:0;transition:opacity .2s ease;
}
.faq-item[open]{box-shadow:var(--shadow-2);border-color:#CFE3DA;}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px 20px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:18px;font-weight:700;color:var(--brand-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:focus-visible{outline:3px solid rgba(87,224,184,.7);outline-offset:-3px;}
.faq-mark{position:relative;width:20px;height:20px;flex:0 0 20px;}
.faq-mark::before,.faq-mark::after{
  content:"";position:absolute;background:var(--brand-mid);border-radius:2px;transition:transform .2s ease,opacity .2s ease;
}
.faq-mark::before{left:0;top:9px;width:20px;height:2px;}
.faq-mark::after{left:9px;top:0;width:2px;height:20px;}
.faq-item[open] .faq-mark::after{transform:rotate(90deg);opacity:0;}
.faq-body{padding:0 28px 24px;font-size:15px;color:var(--text-2);line-height:1.8;}
.faq-body ul{padding-left:1.1em;font-size:14.5px;}

/* ============ 证据/口碑 ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:28px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.quote p{font-size:15px;color:var(--text-2);margin-bottom:18px;}
.quote-by{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-3);}
.quote-by b{color:var(--brand-ink);font-size:14px;font-weight:700;display:block;}

/* ============ 底部 CTA ============ */
.cta-band{
  background-image:var(--brand-grad);border-radius:var(--radius-lg);padding:56px 48px;
  color:#fff;display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center;
  box-shadow:var(--shadow-2);
}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.86);font-size:15.5px;max-width:640px;margin:0;}
.cta-band .btn-ghost{background:#fff;border-color:#fff;color:var(--brand-ink);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.88);color:var(--brand-ink);}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-ink);color:#fff;padding:64px 0 26px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.site-footer .brand-text{color:#fff;}
.site-footer .brand-mark{box-shadow:none;}
.foot-about{font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.85;max-width:320px;margin-top:16px;}
.foot-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.foot-col ul{list-style:none;padding:0;margin:0;}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:13.5px;color:rgba(255,255,255,.7);}
.foot-col a:hover{color:#57E0B8;text-decoration:none;}
.foot-col p{font-size:13.5px;color:rgba(255,255,255,.7);margin:0 0 10px;}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:rgba(255,255,255,.55);
}
.foot-bottom a{color:rgba(255,255,255,.55);}
.foot-bottom a:hover{color:#57E0B8;}

/* ============ 移动端底部常驻条 ============ */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:1035;
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);
  align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
  box-shadow:0 -6px 20px rgba(15,61,54,.08);
}
.mobile-cta span{font-size:13px;color:var(--text-2);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .wrap{padding:0 26px;}
  .grid-4{grid-template-columns:repeat(3,1fr);}
  .card-wide{grid-column:span 3;grid-template-columns:160px 1fr;gap:20px;}
  .card-wide .btn{grid-column:1 / -1;justify-self:start;}
  .post-lead{grid-template-columns:1fr;}
}
@media (max-width:991.98px){
  .sidebar{display:none;}
  .page-main{margin-left:0;}
  .topbar{display:flex;}
  .mobile-cta{display:flex;}
  .page-main{padding-bottom:56px;}
  .hero{padding:38px 0 0;}
  .hero-inner{grid-template-columns:1fr;gap:34px;min-height:auto;padding-bottom:14px;}
  .hero-sub{max-width:none;}
  .section{padding:68px 0;}
  .section-tight{padding:56px 0;}
  .sec-head{margin-bottom:34px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3,.quote-grid,.plan-grid{grid-template-columns:1fr;}
  .card-wide{grid-column:span 2;}
  .form-panel{padding:28px 22px;}
  .cta-band{grid-template-columns:1fr;padding:40px 28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .plan-reco{transform:none;}
  .plan-reco:hover{transform:translateY(-4px);}
}
@media (max-width:767.98px){
  .wrap{padding:0 18px;}
  .timeline::before{left:14px;transform:none;}
  .tl-item{grid-template-columns:28px 1fr;gap:14px;margin-bottom:20px;}
  .tl-node{grid-column:1;justify-self:start;margin-left:7px;}
  .tl-item:nth-child(odd) .tl-card,
  .tl-item:nth-child(even) .tl-card{grid-column:2;text-align:left;}
  .tl-item:nth-child(odd) .tl-time,.tl-item:nth-child(odd) .tl-meta{justify-content:flex-start;}
  .grid-4,.grid-2{grid-template-columns:1fr;}
  .card-wide{grid-column:span 1;grid-template-columns:1fr;}
  .badge-strip{gap:10px;}
  .stat{flex:1 1 100%;}
  .form-grid{grid-template-columns:1fr;}
  .faq-item summary{font-size:16.5px;padding:17px 18px 17px 22px;}
  .faq-body{padding:0 22px 20px;}
  .site-footer{padding:48px 0 22px;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;}
  .wrap{padding:0 15px;}
  .section{padding:56px 0;}
  .hero h1{font-size:clamp(28px,8vw,38px);}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .card,.plan{padding:22px 20px;}
  .form-panel{padding:22px 16px;border-radius:var(--radius-md);}
  .cta-band{padding:32px 20px;border-radius:var(--radius-md);}
  .cta-actions .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:26px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .post-lead .body{padding:22px 20px;}
}

/* roulang page: article */
:root{
  --brand-ink:#0F3D36;
  --brand-ink-2:#1E9E82;
  --brand-mint:#57E0B8;
  --brand-grad:linear-gradient(135deg,#0F3D36 0%,#1E9E82 58%,#57E0B8 100%);
  --brand-grad-soft:linear-gradient(135deg,rgba(15,61,54,.06) 0%,rgba(87,224,184,.14) 100%);
  --brand-accent:#FF8A3D;
  --bg-page:#F7F6F2;
  --bg-card:#FFFFFF;
  --bg-alt:#EEF4F0;
  --text-1:#12211E;
  --text-2:#4E625C;
  --text-3:#8A9A94;
  --line:#E3E8E4;
  --ok:#1E9E82;
  --warn:#D97706;
  --err:#C2453D;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --radius-xs:12px;
  --shadow-1:0 2px 8px rgba(15,61,54,.06);
  --shadow-2:0 12px 32px rgba(15,61,54,.10);
  --shadow-3:0 18px 44px rgba(15,61,54,.14);
  --nav-w:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-left:var(--nav-w);
  background:var(--bg-page);
  color:var(--text-1);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-ink);text-decoration:none;transition:color .16s ease,background-color .16s ease,border-color .16s ease}
a:hover{color:var(--brand-ink-2)}
h1,h2,h3,h4{margin:0;color:var(--brand-ink);font-weight:800;letter-spacing:.01em;line-height:1.3}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--brand-mint);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ============ 侧边导航（App Shell） ============ */
.side-nav{
  position:fixed;left:0;top:0;width:var(--nav-w);height:100vh;
  background:var(--brand-ink);
  display:flex;flex-direction:column;gap:6px;
  padding:26px 18px 22px;
  overflow-y:auto;z-index:60;
}
.side-nav .brand{display:flex;align-items:center;gap:10px;margin-bottom:22px;color:#fff}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--brand-grad);color:#fff;font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(87,224,184,.28);
}
.brand-text{font-size:19px;font-weight:800;color:#fff;letter-spacing:.01em}
.side-nav a.nav-item,
.side-nav > a{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:var(--radius-xs);
  color:rgba(255,255,255,.82);font-size:15px;font-weight:500;
  transition:background-color .16s ease,color .16s ease,transform .16s ease;
}
.side-nav > a:hover{background:rgba(255,255,255,.10);color:#fff;transform:translateX(2px)}
.side-nav > a.active{
  background:rgba(87,224,184,.16);color:#fff;font-weight:700;
}
.side-nav > a.active::before{
  content:"";position:absolute;left:-18px;top:8px;bottom:8px;width:3px;
  border-radius:0 3px 3px 0;background:var(--brand-grad);
}
.nav-ico{
  width:24px;height:24px;flex:0 0 24px;border-radius:8px;
  background:rgba(255,255,255,.12);color:#DFF7EF;
  font-size:12px;display:flex;align-items:center;justify-content:center;
}
.side-nav > a.active .nav-ico{background:var(--brand-grad);color:#fff}
.nav-cta{
  margin-top:auto;display:block;text-align:center;
  padding:13px 16px;border-radius:var(--radius-sm);
  background:var(--brand-grad);color:#fff !important;font-weight:700;font-size:15px;
  box-shadow:0 10px 24px rgba(30,158,130,.32);
  transition:transform .16s ease,box-shadow .16s ease,filter .16s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);filter:brightness(1.05)}
.nav-cta:active{transform:translateY(0)}
.nav-foot{margin-top:16px;font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.7}
.nav-foot a{color:rgba(255,255,255,.75)}
.nav-foot a:hover{color:#fff}

/* ============ 移动端顶栏 + 抽屉 ============ */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;top:0;height:56px;z-index:70;
  background:var(--brand-ink);align-items:center;justify-content:space-between;
  padding:0 16px;box-shadow:0 6px 18px rgba(15,61,54,.22);
}
.mobile-bar .brand{margin:0}
.mobile-bar .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:10px;font-size:16px}
.mobile-bar .brand-text{font-size:17px}
.drawer-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.10);color:#fff;font-size:18px;line-height:1;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.drawer-toggle:hover{background:rgba(255,255,255,.18)}
.drawer{
  position:fixed;inset:0 0 0 auto;width:280px;max-width:86vw;
  background:var(--brand-ink);z-index:90;padding:22px 18px;
  transform:translateX(102%);transition:transform .26s ease;
  display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-close{
  align-self:flex-end;width:38px;height:38px;border-radius:10px;border:none;
  background:rgba(255,255,255,.16);color:#fff;font-size:18px;cursor:pointer;margin-bottom:10px;
}
.drawer-close:hover{background:rgba(255,255,255,.26)}
.drawer a{
  display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:var(--radius-xs);
  color:rgba(255,255,255,.85);font-size:15px;
}
.drawer a:hover{background:rgba(255,255,255,.10);color:#fff}
.drawer a.active{background:rgba(87,224,184,.16);color:#fff;font-weight:700}
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,61,54,.5);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.drawer-mask.show{opacity:1;visibility:visible}

.mobile-cta-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:70;
  background:#fff;border-top:1px solid var(--line);
  align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
  box-shadow:0 -6px 18px rgba(15,61,54,.08);
}
.mobile-cta-bar span{font-size:13px;color:var(--text-2)}
.mobile-cta-bar a{
  padding:9px 18px;border-radius:999px;background:var(--brand-grad);color:#fff;
  font-size:14px;font-weight:700;white-space:nowrap;
}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;text-align:center;
  transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease,color .16s ease,border-color .16s ease,filter .16s ease;
}
.btn-primary{
  background:var(--brand-grad);color:#fff;box-shadow:0 10px 24px rgba(30,158,130,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);filter:brightness(1.05);color:#fff}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{
  background:#fff;color:var(--brand-ink);border-color:rgba(15,61,54,.28);
}
.btn-ghost:hover{border-color:var(--brand-ink);background:var(--bg-alt);color:var(--brand-ink);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn[disabled],.btn.disabled{opacity:.5;pointer-events:none;transform:none;box-shadow:none}

/* ============ 面包屑 ============ */
.crumbs{
  padding:26px 0 0;font-size:13.5px;color:var(--text-3);
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--brand-ink-2);text-decoration:underline;text-underline-offset:3px}
.crumbs .sep{color:#B9C6C0}
.crumbs .cur{color:var(--brand-ink);font-weight:700;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头 ============ */
.art-shell{padding:18px 0 0}
.art-head{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 36px 30px;box-shadow:var(--shadow-1);position:relative;overflow:hidden;
}
.art-head::after{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--brand-grad);
  opacity:.9;
}
.art-tagrow{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;background:var(--bg-alt);
  color:var(--brand-ink);font-size:12.5px;font-weight:600;border:1px solid var(--line);
}
.tag-accent{background:rgba(255,138,61,.12);border-color:rgba(255,138,61,.32);color:#B4551A}
.art-head h1{
  font-size:clamp(28px,3.2vw,44px);line-height:1.32;margin-bottom:16px;
}
.art-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;
  padding-top:18px;border-top:1px dashed var(--line);
  font-size:13.5px;color:var(--text-2);
}
.art-meta b{color:var(--text-1);font-weight:600}
.art-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6D3CD;display:inline-block}

.art-lead{
  margin-top:22px;padding:16px 20px;border-left:3px solid var(--brand-ink-2);
  background:var(--brand-grad-soft);border-radius:0 var(--radius-xs) var(--radius-xs) 0;
  color:var(--text-2);font-size:15px;
}

/* ============ 正文 ============ */
.art-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:32px;
  align-items:start;padding:32px 0 0;
}
.art-body{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 40px 44px;box-shadow:var(--shadow-1);
}
.art-content{max-width:760px;font-size:16.5px;line-height:1.82;color:var(--text-1)}
.art-content > *:first-child{margin-top:0}
.art-content h2{
  font-size:26px;margin:2em 0 .7em;padding-left:14px;position:relative;
}
.art-content h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:4px;background:var(--brand-grad);
}
.art-content h3{font-size:19px;margin:1.6em 0 .6em;color:var(--brand-ink)}
.art-content p{margin:0 0 1.2em}
.art-content ul,.art-content ol{padding-left:1.35em;margin:0 0 1.2em}
.art-content li{margin-bottom:.5em}
.art-content li::marker{color:var(--brand-ink-2)}
.art-content blockquote{
  margin:1.6em 0;padding:18px 22px;border-radius:var(--radius-md);
  background:var(--bg-alt);border-left:3px solid var(--brand-ink-2);
  color:var(--text-2);font-size:15.5px;
}
.art-content blockquote p:last-child{margin-bottom:0}
.art-content img{border-radius:var(--radius-md);box-shadow:var(--shadow-1);margin:1.6em 0 .6em}
.art-content figure{margin:1.8em 0}
.art-content figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:8px}
.art-content a{color:var(--brand-ink-2);text-decoration:underline;text-underline-offset:3px}
.art-content code{
  background:#F1F5F2;border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;font-size:14px;color:#2C4A42;
}
.art-content pre{
  background:#0F3D36;color:#DDF5EE;border-radius:var(--radius-sm);
  padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:1.6em 0;
}
.art-content pre code{background:transparent;border:none;color:inherit;padding:0}
.art-content table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.art-content th,.art-content td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.art-content th{background:var(--bg-alt);font-weight:700;color:var(--brand-ink)}
.art-content tr:nth-child(even) td{background:#FBFCFB}
.art-content hr{border:none;border-top:1px dashed var(--line);margin:2em 0}

/* 文内 CTA 卡 */
.inline-cta{
  margin:34px 0;padding:28px 30px;border-radius:var(--radius-lg);
  background:var(--brand-grad);color:#fff;box-shadow:var(--shadow-2);
  display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
}
.inline-cta h3{color:#fff;font-size:20px;margin-bottom:8px}
.inline-cta p{color:rgba(255,255,255,.88);font-size:14.5px;margin:0;max-width:52ch}
.inline-cta .btn{
  background:#fff;color:var(--brand-ink);box-shadow:0 10px 22px rgba(0,0,0,.16);flex:0 0 auto;
}
.inline-cta .btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(0,0,0,.22);color:var(--brand-ink)}
.inline-cta .btn:active{transform:translateY(0)}

/* 空态 */
.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);
  border-radius:var(--radius-md);background:#FBFCFB;
}
.empty-state .e-ico{
  width:64px;height:64px;margin:0 auto 16px;border-radius:20px;
  background:var(--bg-alt);display:flex;align-items:center;justify-content:center;
  font-size:24px;color:var(--brand-ink-2);
}
.empty-state h3{font-size:19px;margin-bottom:8px}
.empty-state p{font-size:14px;color:var(--text-3);margin-bottom:18px}

/* ============ 侧栏 ============ */
.art-side{display:flex;flex-direction:column;gap:22px;position:sticky;top:24px}
.side-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-card h4{font-size:15px;margin-bottom:14px}
.side-card .cover{
  border-radius:var(--radius-sm);overflow:hidden;margin-bottom:14px;
}
.side-card .cover img{transition:transform .35s ease}
.side-card:hover .cover img{transform:scale(1.03)}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{
  display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--line);
  font-size:14px;color:var(--text-2);
}
.side-list li:last-child{border-bottom:none;padding-bottom:0}
.side-list i{
  width:20px;height:20px;flex:0 0 20px;border-radius:50%;background:var(--bg-alt);
  color:var(--brand-ink-2);font-size:11px;font-style:normal;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.stat-list{display:grid;gap:12px}
.stat-item{
  display:flex;align-items:baseline;gap:8px;padding:12px 14px;border-radius:var(--radius-xs);
  background:var(--bg-alt);border:1px solid var(--line);
}
.stat-item .v{font-size:22px;font-weight:800;color:var(--brand-ink);line-height:1}
.stat-item .u{font-size:13px;color:var(--brand-ink-2);font-weight:700}
.stat-item .t{font-size:12.5px;color:var(--text-3);margin-left:auto;text-align:right}

/* ============ 相关推荐 ============ */
.section{padding:72px 0 0}
.section-head{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between;margin-bottom:26px}
.section-head h2{font-size:clamp(22px,2.4vw,30px)}
.section-head p{font-size:14.5px;color:var(--text-2);margin:6px 0 0}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;position:relative;
}
.rel-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--brand-grad);
  opacity:0;transition:opacity .18s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:#CFDCD6}
.rel-card:hover::before{opacity:1}
.rel-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .thumb img{transform:scale(1.03)}
.rel-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-card h3{font-size:17.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card p{font-size:14px;color:var(--text-2);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.rel-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--text-3)}
.rel-card .foot a{font-weight:700;color:var(--brand-ink-2)}

/* ============ 返回入口 ============ */
.back-row{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  margin-top:34px;padding-top:26px;border-top:1px dashed var(--line);
}

/* ============ 数据徽章带 ============ */
.badge-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:40px;
}
.badge-pill{
  display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--bg-card);
  border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.badge-pill:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.badge-pill .dot{width:10px;height:10px;border-radius:50%;background:var(--brand-grad);flex:0 0 10px}
.badge-pill .v{font-size:21px;font-weight:800;color:var(--brand-ink);line-height:1}
.badge-pill .u{font-size:13px;color:var(--brand-ink-2);font-weight:700}
.badge-pill .t{font-size:12.5px;color:var(--text-3);margin-left:auto;text-align:right}

/* ============ 底部 CTA ============ */
.bottom-cta{
  margin-top:64px;border-radius:var(--radius-lg);padding:44px 44px;
  background:var(--brand-grad);color:#fff;box-shadow:var(--shadow-2);
  display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
}
.bottom-cta h2{color:#fff;font-size:clamp(22px,2.6vw,32px);margin-bottom:10px}
.bottom-cta p{color:rgba(255,255,255,.9);margin:0;font-size:15px;max-width:60ch}
.bottom-cta .btn{background:#fff;color:var(--brand-ink);flex:0 0 auto;box-shadow:0 12px 26px rgba(0,0,0,.18)}
.bottom-cta .btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(0,0,0,.24);color:var(--brand-ink)}

/* ============ 页脚 ============ */
.site-footer{margin-top:80px;background:var(--brand-ink);color:#fff;padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.foot-col h4{color:#fff;font-size:14px;margin-bottom:14px;font-weight:700}
.foot-col p,.foot-col li{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.9}
.foot-col ul{list-style:none;padding:0;margin:0}
.foot-col ul li{margin-bottom:4px}
.foot-col a{color:rgba(255,255,255,.78)}
.foot-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.site-footer .brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff}
.site-footer .brand-text{color:#fff}
.foot-about{font-size:13.5px;color:rgba(255,255,255,.62);max-width:42ch}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.55);
}
.foot-bottom a{color:rgba(255,255,255,.75)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .art-layout{grid-template-columns:minmax(0,1fr) 288px;gap:26px}
  .art-body{padding:32px 30px 36px}
  .badge-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991.98px){
  body{padding-left:0;padding-top:56px;padding-bottom:56px}
  .side-nav{display:none}
  .mobile-bar{display:flex}
  .mobile-cta-bar{display:flex}
  .art-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .art-side{position:static}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767.98px){
  .section{padding:56px 0 0}
  .art-head{padding:26px 22px 24px;border-radius:var(--radius-md)}
  .art-body{padding:26px 22px 30px;border-radius:var(--radius-md)}
  .art-content{font-size:16px}
  .art-content h2{font-size:22px}
  .inline-cta{padding:22px 20px;border-radius:var(--radius-md)}
  .bottom-cta{padding:30px 24px;margin-top:48px;border-radius:var(--radius-md)}
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .badge-strip{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:24px}
  .crumbs .cur{white-space:normal}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px}
  .art-head h1{font-size:24px}
  .art-meta{gap:8px 14px;font-size:13px}
  .btn{width:100%}
  .inline-cta .btn,.bottom-cta .btn{width:auto}
  .back-row .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --brand-ink:#0F3D36;
  --brand-ink-2:#1E9E82;
  --brand-mint:#57E0B8;
  --brand-grad:linear-gradient(135deg,#0F3D36 0%,#1E9E82 55%,#57E0B8 100%);
  --brand-grad-soft:linear-gradient(135deg,rgba(15,61,54,.06),rgba(87,224,184,.14));
  --brand-accent:#FF8A3D;
  --bg-page:#F7F6F2;
  --bg-card:#FFFFFF;
  --bg-alt:#EEF4F0;
  --text-1:#12211E;
  --text-2:#4E625C;
  --text-3:#8A9A94;
  --line:#E3E8E4;
  --ok:#1E9E82;
  --warn:#D97706;
  --err:#C2453D;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --radius-xs:12px;
  --shadow-1:0 2px 8px rgba(15,61,54,.06);
  --shadow-2:0 12px 32px rgba(15,61,54,.10);
  --shadow-3:0 18px 44px rgba(15,61,54,.14);
  --sidebar-w:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text-1);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-ink);text-decoration:none;transition:color .16s ease,text-decoration-color .16s ease}
a:hover{color:var(--brand-ink-2)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(87,224,184,.65);outline-offset:2px;border-radius:6px;
}
h1,h2,h3,h4{color:var(--brand-ink);font-weight:800;letter-spacing:.01em;margin:0}
h1{font-size:clamp(34px,4.2vw,56px);line-height:1.18}
h2{font-size:clamp(24px,2.4vw,32px);line-height:1.3}
h3{font-size:19px;line-height:1.45;font-weight:700}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
::selection{background:rgba(87,224,184,.35)}

/* ---------- 侧栏 App Shell ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:#fff;border-right:1px solid var(--line);
  padding:26px 18px 22px;display:flex;flex-direction:column;gap:18px;z-index:1040;
}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:4px 6px}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:var(--brand-grad);color:#fff;font-weight:800;font-size:17px;flex:0 0 34px;
  box-shadow:var(--shadow-1);
}
.brand-text{font-size:18px;font-weight:800;color:var(--brand-ink);letter-spacing:.01em}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 12px;border-radius:var(--radius-xs);
  font-size:15px;font-weight:600;color:var(--text-2);
  transition:background .16s ease,color .16s ease,transform .16s ease;
}
.side-nav a .nav-ico{
  width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
  background:var(--bg-alt);color:var(--brand-ink);font-size:12px;font-weight:700;flex:0 0 24px;
}
.side-nav a:hover{background:var(--bg-alt);color:var(--brand-ink);transform:translateX(2px)}
.side-nav a.active{background:var(--bg-alt);color:var(--brand-ink)}
.side-nav a.active::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--brand-grad);
}
.sidebar .side-cta{margin-top:auto}
.side-foot{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-3)}
.side-foot a{color:var(--text-2);font-size:13px}

/* ---------- 移动顶栏与抽屉 ---------- */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:1050;
  background:#fff;border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;padding:0 16px;
}
.topbar .brand{gap:8px}
.topbar .brand-mark{width:30px;height:30px;flex:0 0 30px;border-radius:10px;font-size:15px}
.topbar .brand-text{font-size:16px}
.drawer-btn{
  border:1px solid var(--line);background:#fff;color:var(--brand-ink);
  font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px;
  transition:background .16s ease,box-shadow .16s ease;
}
.drawer-btn:hover{background:var(--bg-alt);box-shadow:var(--shadow-1)}
.drawer{background:var(--brand-ink);color:#fff;width:290px}
.drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.14);padding:18px 20px}
.drawer .drawer-title{color:#fff;font-size:17px;font-weight:800;display:flex;align-items:center;gap:10px}
.drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.9}
.drawer .offcanvas-body{padding:18px 16px 26px;display:flex;flex-direction:column;gap:14px}
.drawer .side-nav a{color:rgba(255,255,255,.84)}
.drawer .side-nav a .nav-ico{background:rgba(255,255,255,.12);color:#fff}
.drawer .side-nav a:hover{background:rgba(87,224,184,.14);color:#fff}
.drawer .side-nav a.active{background:rgba(87,224,184,.18);color:#fff}
.drawer .side-nav a.active::before{background:linear-gradient(180deg,#57E0B8,#FF8A3D)}
.drawer-tip{font-size:13px;color:rgba(255,255,255,.6);line-height:1.7}

.mobile-cta{display:none}

/* ---------- 主内容 ---------- */
.main{margin-left:var(--sidebar-w);padding:0 32px;min-height:100vh}
.main-inner{max-width:1240px;margin:0 auto;padding:34px 0 84px}
.breadcrumb-line{font-size:13.5px;color:var(--text-3);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:20px}
.breadcrumb-line a{color:var(--text-2)}
.breadcrumb-line a:hover{color:var(--brand-ink);text-decoration:underline;text-underline-offset:3px}
.breadcrumb-line .sep{color:#C7D2CC}
.breadcrumb-line .current{color:var(--brand-ink);font-weight:700}

/* ---------- 按钮 ---------- */
.btn-grad,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;padding:12px 24px;border-radius:var(--radius-sm);
  cursor:pointer;border:1px solid transparent;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,filter .16s ease;
}
.btn-grad{background:var(--brand-grad);color:#fff;box-shadow:var(--shadow-1)}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-3);filter:saturate(1.08)}
.btn-grad:active{transform:translateY(0);filter:saturate(.96)}
.btn-ghost{background:#fff;color:var(--brand-ink);border-color:var(--brand-ink)}
.btn-ghost:hover{background:var(--bg-alt);color:var(--brand-ink);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--brand-grad);color:#fff;box-shadow:var(--shadow-2);
  padding:56px 48px;margin-bottom:30px;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.20;mix-blend-mode:luminosity;pointer-events:none;
}
.hero::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,138,61,.42),rgba(255,138,61,0) 68%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  color:#EAFBF5;border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--brand-accent);display:inline-block}
.hero h1{color:#fff;margin-bottom:16px}
.grad-text{
  background:linear-gradient(94deg,#FFFFFF 0%,#9BF3DC 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.88);max-width:620px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.62);color:#fff}
.hero .btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff}
.hero-figure{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-2);border:1px solid rgba(255,255,255,.24)}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,61,54,0) 40%,rgba(15,61,54,.55) 100%);
}
.hero-figure figcaption{
  position:absolute;left:18px;right:18px;bottom:14px;z-index:2;
  font-size:13px;color:rgba(255,255,255,.92);
}

/* ---------- 数据徽章 ---------- */
.badge-strip{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 44px}
.stat-pill{
  flex:1 1 210px;min-width:180px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:12px 20px;display:flex;align-items:center;gap:12px;
  box-shadow:var(--shadow-1);transition:transform .16s ease,box-shadow .16s ease;
}
.stat-pill:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.stat-dot{width:10px;height:10px;border-radius:50%;background:var(--brand-grad);flex:0 0 10px}
.stat-value{font-size:21px;font-weight:800;color:var(--brand-ink);line-height:1.1}
.stat-unit{font-size:13px;color:var(--text-2);font-weight:600}
.stat-label{font-size:12.5px;color:var(--text-3);display:block}

/* ---------- 板块 ---------- */
.section{padding:0;margin-bottom:76px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.section-head p{color:var(--text-2);font-size:15px;margin:8px 0 0;max-width:720px}
.section-label{
  display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand-ink-2);
  background:var(--bg-alt);border-radius:999px;padding:4px 12px;margin-bottom:10px;
}
.alt-block{background:var(--bg-alt);border-radius:var(--radius-lg);padding:44px 40px}

/* ---------- 筛选 chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.chip{
  border:1px solid var(--line);background:#fff;color:var(--text-2);
  border-radius:999px;padding:8px 18px;font-size:14px;font-weight:600;cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,color .16s ease,border-color .16s ease,background .16s ease;
}
.chip:hover{color:var(--brand-ink);border-color:var(--brand-mint);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.chip.active{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:var(--shadow-2)}
.chip:focus-visible{outline:3px solid rgba(87,224,184,.65);outline-offset:2px}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-top:6px}
.timeline::before{
  content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;
  background:var(--line);transform:translateX(-1px);
}
.tl-item{position:relative;width:50%;padding:0 46px 0 0;margin-bottom:26px}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 0 46px}
.tl-dot{
  position:absolute;top:32px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:2px solid var(--brand-ink-2);z-index:2;
}
.tl-item:nth-child(odd) .tl-dot{right:-8px}
.tl-item:nth-child(even) .tl-dot{left:-8px}
.tl-item.is-now .tl-dot{background:var(--brand-accent);border-color:var(--brand-accent);box-shadow:0 0 0 6px rgba(255,138,61,.18)}
.tl-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);padding:24px 26px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.tl-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;border-radius:2px;
  background:var(--brand-grad);opacity:0;transition:opacity .18s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:#CFE7DD}
.tl-card:hover::before{opacity:1}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.tl-time{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;
  color:var(--brand-ink);background:var(--bg-alt);border-radius:999px;padding:4px 12px;
  font-variant-numeric:tabular-nums;
}
.tl-seq{
  display:inline-flex;align-items:center;font-size:12.5px;font-weight:700;color:#fff;
  background:var(--brand-grad);border-radius:999px;padding:4px 12px;font-variant-numeric:tabular-nums;
}
.tl-now{
  display:inline-flex;align-items:center;font-size:12.5px;font-weight:700;color:#fff;
  background:var(--brand-accent);border-radius:999px;padding:4px 12px;
}
.tl-card h3{margin-bottom:10px}
.tl-card p{color:var(--text-2);font-size:15px;margin:0}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  font-size:12.5px;color:var(--text-2);background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:3px 11px;
}
.empty-state{
  display:none;text-align:center;padding:48px 24px;background:#fff;border:1px dashed var(--line);
  border-radius:var(--radius-md);color:var(--text-3);font-size:14px;
}
.empty-state .empty-ico{
  width:56px;height:56px;border-radius:18px;margin:0 auto 14px;
  background:var(--brand-grad-soft);display:grid;place-items:center;color:var(--brand-ink-2);font-size:22px;font-weight:800;
}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;box-shadow:var(--shadow-1);position:relative;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.info-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;border-radius:2px;
  background:var(--brand-grad);opacity:0;transition:opacity .18s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:#CFE7DD}
.info-card:hover::before{opacity:1}
.info-ico{
  width:44px;height:44px;border-radius:14px;background:var(--brand-grad-soft);
  display:grid;place-items:center;color:var(--brand-ink);font-weight:800;font-size:15px;margin-bottom:16px;
}
.info-card h3{margin-bottom:10px}
.info-card p{color:var(--text-2);font-size:14.5px;margin:0}
.info-card .fix-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.info-card .fix-list li{
  font-size:14px;color:var(--text-2);padding-left:22px;position:relative;
}
.info-card .fix-list li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--brand-ink-2);font-weight:800;font-size:13px;
}

/* ---------- 图文混排 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split-figure{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-2);border:1px solid var(--line)}
.split-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .3s ease}
.split-figure:hover img{transform:scale(1.03)}
.check-list{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:14px 18px;box-shadow:var(--shadow-1);
  transition:transform .16s ease,box-shadow .16s ease;
}
.check-list li:hover{transform:translateX(3px);box-shadow:var(--shadow-2)}
.check-list .ck{
  width:22px;height:22px;border-radius:50%;background:var(--brand-grad);color:#fff;
  display:grid;place-items:center;font-size:12px;font-weight:800;flex:0 0 22px;margin-top:2px;
}
.check-list strong{display:block;font-size:15px;color:var(--text-1);font-weight:700}
.check-list span{font-size:14px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
}
.faq .accordion-button{
  position:relative;background:#fff;color:var(--text-1);font-size:17px;font-weight:700;
  padding:18px 52px 18px 22px;box-shadow:none;
}
.faq .accordion-button::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand-grad);
  opacity:0;transition:opacity .18s ease;
}
.faq .accordion-button:not(.collapsed){color:var(--brand-ink);background:#fff}
.faq .accordion-button:not(.collapsed)::before{opacity:1}
.faq .accordion-button:focus{box-shadow:none;outline:3px solid rgba(87,224,184,.5);outline-offset:-2px}
.faq .accordion-button::after{
  content:"+";background-image:none;width:24px;height:24px;font-size:21px;font-weight:500;
  color:var(--brand-ink);display:grid;place-items:center;line-height:1;transform:none;
  position:absolute;right:20px;top:50%;margin-top:-12px;
}
.faq .accordion-button:not(.collapsed)::after{content:"×";transform:none;color:var(--brand-accent)}
.faq .accordion-body{padding:2px 22px 22px;color:var(--text-2);font-size:15px;line-height:1.85}

/* ---------- CTA + 表单 ---------- */
.cta-panel{
  background:var(--brand-ink);color:#fff;border-radius:var(--radius-lg);
  padding:46px 44px;position:relative;overflow:hidden;
}
.cta-panel::before{
  content:"";position:absolute;right:-120px;bottom:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(87,224,184,.34),rgba(87,224,184,0) 70%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:.92fr 1.08fr;gap:44px}
.cta-panel h2{color:#fff;margin-bottom:14px}
.cta-panel .cta-desc{color:rgba(255,255,255,.82);font-size:15px;line-height:1.85;margin-bottom:22px}
.cta-points{display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.9)}
.cta-points .dot{width:8px;height:8px;border-radius:50%;background:var(--brand-accent);flex:0 0 8px;margin-top:9px}
.form-card{background:#fff;border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-2);color:var(--text-1)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:8px}
.field .form-control,.field .form-select{
  border:1px solid var(--line);border-radius:var(--radius-xs);padding:12px 14px;
  font-size:15px;color:var(--text-1);background:#fff;box-shadow:none;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field .form-control::placeholder{color:#B4C0BB}
.field .form-control:focus,.field .form-select:focus{
  border-color:var(--brand-ink-2);box-shadow:0 0 0 4px rgba(30,158,130,.15);outline:none;
}
.field .form-control.is-invalid,.field .form-select.is-invalid{
  border-color:var(--err);box-shadow:0 0 0 4px rgba(194,69,61,.10);
}
.err-msg{display:none;font-size:12px;color:var(--err);margin-top:6px}
.field.has-error .err-msg{display:block}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2);margin-top:4px}
.agree input{margin-top:4px;width:16px;height:16px;accent-color:#1E9E82;flex:0 0 16px}
.form-actions{margin-top:20px;display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}
.form-success{
  display:none;background:#E8F6F0;border:1px solid #BFE6D7;border-radius:var(--radius-md);
  padding:32px 26px;text-align:center;
}
.form-success.show{display:block}
.form-success .ok-badge{
  width:52px;height:52px;border-radius:50%;background:var(--brand-grad);color:#fff;
  display:grid;place-items:center;font-size:24px;font-weight:800;margin:0 auto 14px;
}
.form-success h3{margin-bottom:8px}
.form-success p{color:var(--text-2);font-size:14.5px}

/* ---------- 页脚 ---------- */
.site-footer{margin-left:var(--sidebar-w);background:var(--brand-ink);color:#fff;padding:56px 0 26px}
.site-footer .wrap{max-width:1240px;margin:0 auto;padding:0 32px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.14)}
.site-footer .brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.site-footer .brand-text{color:#fff}
.foot-about{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.85;margin:0}
.foot-col h4{color:#fff;font-size:14px;font-weight:800;margin-bottom:14px}
.foot-col ul{display:flex;flex-direction:column;gap:9px}
.foot-col p{font-size:13.5px;color:rgba(255,255,255,.68);margin:0 0 8px}
.foot-col a{color:rgba(255,255,255,.72);font-size:13.5px}
.foot-col a:hover{color:#8CF3D6;text-decoration:underline;text-underline-offset:3px}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:20px;font-size:13px;color:rgba(255,255,255,.58);
}
.foot-bottom a{color:rgba(255,255,255,.72)}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .card-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1199.98px){
  .hero{padding:46px 36px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure img{aspect-ratio:16/9}
  .split{grid-template-columns:1fr;gap:28px}
  .cta-grid{grid-template-columns:1fr;gap:30px}
  .foot-grid{grid-template-columns:1.2fr 1fr 1fr;gap:28px}
}
@media (max-width:991.98px){
  .sidebar{display:none}
  .topbar{display:flex}
  .main{margin-left:0;padding:0 20px}
  .main-inner{padding:74px 0 84px}
  .site-footer{margin-left:0;padding-bottom:88px}
  .site-footer .wrap{padding:0 20px}
  .mobile-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:1050;
    background:#fff;border-top:1px solid var(--line);align-items:center;justify-content:space-between;
    padding:0 16px;box-shadow:0 -6px 20px rgba(15,61,54,.08);
  }
  .mobile-cta span{font-size:13px;color:var(--text-2)}
  .mobile-cta .btn-grad{padding:9px 18px;font-size:14px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767.98px){
  .hero{padding:34px 22px;border-radius:var(--radius-md)}
  .hero-sub{font-size:15.5px}
  .badge-strip{margin-bottom:34px;gap:10px}
  .stat-pill{flex:1 1 100%;border-radius:var(--radius-sm)}
  .alt-block{padding:28px 20px}
  .section{margin-bottom:56px}
  .timeline::before{left:9px;transform:none}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 0 34px}
  .tl-item:nth-child(odd) .tl-dot,.tl-item:nth-child(even) .tl-dot{left:3px;right:auto}
  .card-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .cta-panel{padding:30px 22px;border-radius:var(--radius-md)}
  .form-card{padding:22px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575.98px){
  body{font-size:15.5px}
  h1{font-size:clamp(28px,7.6vw,34px)}
  h2{font-size:23px}
  .main{padding:0 16px}
  .main-inner{padding:70px 0 76px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-grad,.hero-actions .btn-ghost{width:100%}
  .tl-card{padding:20px}
  .foot-grid{grid-template-columns:1fr}
  .form-actions{justify-content:stretch}
  .form-actions .btn-grad{width:100%}
}

/* roulang page: category2 */
:root{
  --brand-ink:#0F3D36;
  --brand-mid:#1E9E82;
  --brand-mint:#57E0B8;
  --brand-accent:#FF8A3D;
  --brand-grad:linear-gradient(135deg,#0F3D36 0%,#1E9E82 55%,#57E0B8 100%);
  --brand-grad-hover:linear-gradient(139deg,#0F3D36 0%,#1E9E82 55%,#57E0B8 100%);
  --bg-page:#F7F6F2;
  --bg-card:#FFFFFF;
  --bg-alt:#EEF4F0;
  --text-1:#12211E;
  --text-2:#4E625C;
  --text-3:#8A9A94;
  --line:#E3E8E4;
  --ok:#1E9E82;
  --warn:#D97706;
  --err:#C2453D;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --radius-input:12px;
  --shadow-1:0 2px 8px rgba(15,61,54,.06);
  --shadow-2:0 12px 32px rgba(15,61,54,.10);
  --shadow-3:0 18px 44px rgba(15,61,54,.14);
  --side-w:248px;
  --ease:160ms ease;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text-1);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-ink);text-decoration:none;transition:color var(--ease),text-underline-offset var(--ease)}
a:hover{color:var(--brand-mid);text-decoration:underline;text-underline-offset:4px}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:800;letter-spacing:.01em;color:var(--brand-ink);line-height:1.3}
h1{font-size:clamp(34px,4.2vw,56px)}
h2{font-size:clamp(24px,2.6vw,32px)}
h3{font-size:19px}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0}
li{list-style:none}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid var(--brand-mint);outline-offset:2px;border-radius:6px}

/* ---------- 侧栏 App Shell ---------- */
.side-shell{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:#0B2E29;color:#EAF4F0;
  display:flex;flex-direction:column;
  padding:26px 18px 20px;z-index:1030;
  border-right:1px solid rgba(87,224,184,.14);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.brand:hover{text-decoration:none;color:#fff}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:var(--brand-grad);color:#fff;font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(30,158,130,.35);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.02em}
.brand-sub{display:block;font-size:12px;color:#8FB8AE;font-weight:400;letter-spacing:.06em}
.side-nav{margin-top:30px;display:flex;flex-direction:column;gap:6px}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:11px;
  padding:11px 14px;border-radius:12px;
  color:#C9E2DA;font-size:15px;font-weight:500;
  transition:background var(--ease),transform var(--ease),color var(--ease);
}
.side-nav a:hover{background:rgba(87,224,184,.12);color:#fff;transform:translateX(2px);text-decoration:none}
.side-nav a.active{
  background:rgba(87,224,184,.16);color:#fff;font-weight:700;
}
.side-nav a.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;
  background:var(--brand-grad);
}
.nav-ico{
  width:26px;height:26px;flex:0 0 26px;border-radius:9px;
  background:rgba(255,255,255,.08);color:#9FD9C7;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;
}
.side-nav a.active .nav-ico{background:var(--brand-grad);color:#fff}
.side-cta{margin-top:22px}
.side-foot{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px;color:#8FB8AE}
.side-foot a{color:#BFE1D7;font-size:12.5px}
.side-foot p{margin:0 0 6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:700;padding:12px 22px;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  text-decoration:none;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:var(--shadow-2)}
.btn-primary:hover{background:var(--brand-grad-hover);transform:translateY(-2px);box-shadow:var(--shadow-3);color:#fff}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:#fff;color:var(--brand-ink);border-color:rgba(15,61,54,.24)}
.btn-ghost:hover{border-color:var(--brand-mid);color:var(--brand-mid);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-ghost:active{transform:translateY(0)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.5;transform:none;box-shadow:none;pointer-events:none}

/* ---------- 主区域 ---------- */
.app-main{margin-left:var(--side-w);min-height:100vh}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
section{padding:96px 0}
section.tight{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head p{color:var(--text-2);font-size:16.5px;margin-bottom:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-mid);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand-grad)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;padding:80px 0 72px;overflow:hidden;
  background:
    radial-gradient(1000px 520px at 88% -10%,rgba(87,224,184,.22),transparent 70%),
    radial-gradient(700px 420px at 0% 100%,rgba(255,138,61,.10),transparent 70%),
    var(--bg-page);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.page-hero h1{margin-bottom:18px}
.page-hero h1 .hl{
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{font-size:17px;color:var(--text-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 24px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points li{
  font-size:13px;color:var(--text-2);background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;box-shadow:var(--shadow-1);
}
.hero-figure{margin:0;position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-2)}
.hero-figure img{width:100%;height:400px;object-fit:cover}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,61,54,0) 40%,rgba(15,61,54,.62) 100%);
}
.hero-figure figcaption{
  position:absolute;left:24px;right:24px;bottom:20px;z-index:2;color:#F1FBF7;font-size:14px;
}
.hero-figure figcaption strong{display:block;font-size:16px;font-weight:700;margin-bottom:2px}

/* ---------- 数据徽章 ---------- */
.stat-band{padding:0 0 8px;margin-top:-34px;position:relative;z-index:3}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:16px 22px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-1);
}
.stat::before{
  content:"";position:absolute;left:16px;top:12px;width:8px;height:8px;border-radius:50%;
  background:var(--brand-grad);
}
.stat .ico{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:var(--bg-alt);
  color:var(--brand-mid);display:flex;align-items:center;justify-content:center;font-size:16px;
}
.stat b{font-size:23px;font-weight:800;color:var(--brand-ink);font-variant-numeric:tabular-nums}
.stat span{font-size:12.5px;color:var(--text-3);display:block;line-height:1.4}
.stat em{font-style:normal;font-size:13px;color:var(--brand-mid);font-weight:700}

/* ---------- 团队卡墙 ---------- */
.talent-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.talent-card{
  grid-column:span 4;
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease);
}
.talent-card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--brand-grad);
  opacity:0;transition:opacity var(--ease);
}
.talent-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.talent-card:hover::after{opacity:1}
.talent-card.is-wide{grid-column:span 7}
.talent-card.is-narrow{grid-column:span 5}
.talent-card.is-wide .talent-top{align-items:flex-start}
.talent-top{display:flex;gap:16px;align-items:center}
.avatar{
  width:64px;height:64px;flex:0 0 64px;border-radius:22px;overflow:hidden;
  background:var(--bg-alt);box-shadow:var(--shadow-1);
}
.avatar img{width:100%;height:100%;object-fit:cover}
.talent-card.is-wide .avatar{width:88px;height:88px;flex:0 0 88px;border-radius:26px}
.talent-name{font-size:19px;font-weight:800;color:var(--brand-ink);margin:0 0 4px}
.talent-role{font-size:13px;color:var(--brand-mid);font-weight:700}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  font-size:12px;font-weight:600;color:var(--brand-ink);background:var(--bg-alt);
  border-radius:999px;padding:5px 12px;
}
.tag.accent{background:rgba(255,138,61,.12);color:#B85C1B}
.talent-desc{font-size:14.5px;color:var(--text-2);margin:14px 0 0}
.talent-meta{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  display:flex;justify-content:space-between;font-size:13px;color:var(--text-3);
}

/* ---------- 流程 ---------- */
.flow{position:relative;margin-top:8px}
.flow::before{
  content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand-mint),rgba(87,224,184,.15));
}
.flow-item{position:relative;padding:0 0 28px 62px}
.flow-item:last-child{padding-bottom:0}
.flow-dot{
  position:absolute;left:8px;top:4px;width:24px;height:24px;border-radius:50%;
  background:#fff;border:2px solid var(--brand-mint);
  display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:var(--brand-ink);
}
.flow-item.is-now .flow-dot{
  background:var(--brand-accent);border-color:var(--brand-accent);color:#fff;
  box-shadow:0 0 0 6px rgba(255,138,61,.18);
}
.flow-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 22px;box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease);
}
.flow-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.flow-card h3{margin-bottom:6px}
.flow-card p{margin:0;color:var(--text-2);font-size:14.5px}
.flow-when{font-size:12.5px;color:var(--text-3);margin-bottom:6px;font-variant-numeric:tabular-nums}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-figure{margin:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-2)}
.split-figure img{width:100%;height:360px;object-fit:cover}
.check-list{margin-top:18px}
.check-list li{
  position:relative;padding-left:30px;margin-bottom:14px;color:var(--text-2);font-size:15px;
}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;
  background:rgba(30,158,130,.12);color:var(--brand-mid);
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.check-list strong{color:var(--text-1)}

/* ---------- 排班卡 ---------- */
.shift-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.shift{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;
  box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease);
}
.shift:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.shift .clock{font-size:22px;font-weight:800;color:var(--brand-ink);font-variant-numeric:tabular-nums;display:block}
.shift .slot{font-size:13px;color:var(--brand-mid);font-weight:700;margin:4px 0 10px}
.shift p{font-size:14px;color:var(--text-2);margin:0}
.shift.is-peak{border-color:rgba(255,138,61,.4)}
.shift.is-peak .slot{color:#B85C1B}
.badge-peak{
  display:inline-block;font-size:11.5px;font-weight:700;color:#fff;background:var(--brand-accent);
  border-radius:999px;padding:3px 10px;margin-bottom:8px;
}

/* ---------- FAQ ---------- */
.faq .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-md)!important;
  margin-bottom:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow-1);
}
.faq .accordion-button{
  font-size:17px;font-weight:700;color:var(--brand-ink);background:#fff;
  padding:20px 22px;box-shadow:none;border-radius:var(--radius-md)!important;
}
.faq .accordion-button:not(.collapsed){background:var(--bg-alt);color:var(--brand-ink)}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(87,224,184,.45)}
.faq .accordion-button::after{
  width:20px;height:20px;background-size:20px;
  filter:invert(28%) sepia(24%) saturate(1200%) hue-rotate(120deg);
}
.faq .accordion-body{color:var(--text-2);font-size:15px;padding:4px 22px 22px;background:var(--bg-alt)}
.faq .accordion-collapse.show .accordion-body{border-left:3px solid;border-image:var(--brand-grad) 1}

/* ---------- 表单 ---------- */
.form-panel{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;
  background:var(--brand-ink);border-radius:var(--radius-lg);padding:48px;color:#fff;
  background-image:radial-gradient(600px 320px at 10% 0%,rgba(87,224,184,.22),transparent 65%),var(--brand-grad);
  box-shadow:var(--shadow-2);
}
.form-panel h2{color:#fff}
.form-panel .sec-head p{color:rgba(255,255,255,.82)}
.form-side li{color:rgba(255,255,255,.85);font-size:14.5px;margin-bottom:10px;padding-left:26px;position:relative}
.form-side li::before{content:"›";position:absolute;left:4px;color:var(--brand-mint);font-weight:800}
.form-card{background:#fff;border-radius:var(--radius-lg);padding:30px;color:var(--text-1);box-shadow:var(--shadow-2)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--text-1);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-input);
  padding:12px 14px;font-size:15px;color:var(--text-1);background:#fff;
  transition:border-color var(--ease),box-shadow var(--ease);font-family:inherit;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-mid);box-shadow:0 0 0 4px rgba(87,224,184,.28);
}
.field.error input,.field.error select{border-color:var(--err);box-shadow:0 0 0 4px rgba(194,69,61,.12)}
.field .msg{display:none;font-size:12px;color:var(--err);margin-top:6px}
.field.error .msg{display:block}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-2);margin-bottom:20px}
.agree input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand-mid)}
.form-success{
  display:none;background:var(--bg-alt);border:1px solid rgba(30,158,130,.3);
  border-radius:var(--radius-md);padding:26px;text-align:center;
}
.form-success.show{display:block}
.form-success .tick{
  width:52px;height:52px;border-radius:50%;margin:0 auto 14px;
  background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;
}
.form-success h3{margin-bottom:6px}
.form-success p{color:var(--text-2);font-size:14px;margin:0}

/* ---------- CTA 条 ---------- */
.cta-strip{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--shadow-2);
}
.cta-strip h2{margin-bottom:6px}
.cta-strip p{color:var(--text-2);margin:0;font-size:15px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:#0B2E29;color:#C9E2DA;padding:64px 0 28px;margin-top:24px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px}
.foot-col ul li{margin-bottom:10px}
.foot-col a{color:#BFE1D7;font-size:14px}
.foot-col a:hover{color:#fff}
.foot-col p{font-size:14px;color:#9FC4BA;margin:0 0 8px}
.foot-about{font-size:13.5px;color:#9FC4BA;margin-top:14px;max-width:340px}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:#8FB8AE;
}
.foot-bottom a{color:#BFE1D7;font-size:13px}

/* ---------- 移动端 ---------- */
.topbar{
  display:none;position:sticky;top:0;z-index:1040;height:56px;
  background:#0B2E29;color:#fff;align-items:center;justify-content:space-between;padding:0 16px;
}
.topbar .brand-text{font-size:17px}
.drawer-btn{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;
  border-radius:10px;width:40px;height:36px;font-size:16px;
}
.offcanvas.side-drawer{background:#0B2E29;color:#EAF4F0;width:280px}
.side-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2)}
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:1040;
  background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(15,61,54,.10);
  align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
}
.mobile-bar span{font-size:13px;color:var(--text-2)}

@media (max-width:1200px){
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .shift-grid{grid-template-columns:repeat(2,1fr)}
  .talent-card,.talent-card.is-wide,.talent-card.is-narrow{grid-column:span 6}
}
@media (max-width:992px){
  .side-shell{display:none}
  .app-main{margin-left:0}
  .topbar{display:flex}
  .mobile-bar{display:flex}
  body{padding-bottom:56px}
  section{padding:72px 0}
  .wrap{padding:0 20px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure img{height:300px}
  .split{grid-template-columns:1fr;gap:32px}
  .form-panel{grid-template-columns:1fr;padding:32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:28px}
}
@media (max-width:768px){
  .stat-row{grid-template-columns:1fr}
  .talent-card,.talent-card.is-wide,.talent-card.is-narrow{grid-column:span 12}
  .shift-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
}
@media (max-width:576px){
  body{font-size:15.5px}
  section{padding:56px 0}
  .wrap{padding:0 16px}
  .page-hero{padding:56px 0 48px}
  .hero-figure img{height:230px}
  .btn{padding:11px 18px;font-size:14.5px}
  .form-card{padding:22px}
  .talent-card{padding:20px}
  .stat{padding:14px 16px}
}

/* roulang page: category3 */
:root{
  --brand-ink:#0F3D36;
  --brand-ink-2:#1E9E82;
  --brand-mint:#57E0B8;
  --brand-accent:#FF8A3D;
  --brand-grad:linear-gradient(135deg,#0F3D36 0%,#1E9E82 55%,#57E0B8 100%);
  --bg-page:#F7F6F2;
  --bg-card:#FFFFFF;
  --bg-alt:#EEF4F0;
  --text-1:#12211E;
  --text-2:#4E625C;
  --text-3:#8A9A94;
  --line:#E3E8E4;
  --ok:#1E9E82;
  --warn:#D97706;
  --err:#C2453D;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow-1:0 2px 8px rgba(15,61,54,.06);
  --shadow-2:0 12px 32px rgba(15,61,54,.10);
  --shadow-3:0 18px 44px rgba(15,61,54,.14);
  --nav-w:248px;
  --pad-t:13px 26px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text-1);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-ink);text-decoration:none;transition:color .16s ease,text-underline-offset .16s ease}
a:hover{color:var(--brand-ink-2);text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.01em;color:var(--brand-ink);line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
.num{font-variant-numeric:tabular-nums}
::selection{background:rgba(87,224,184,.35)}

/* ============ 左侧 App Shell ============ */
.side-shell{
  position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);
  background:var(--brand-ink);
  padding:28px 20px 22px;
  display:flex;flex-direction:column;gap:22px;
  z-index:1030;
  overflow-y:auto;
}
.side-shell::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(420px 240px at 12% 0%,rgba(87,224,184,.20),transparent 70%);
}
.brand{position:relative;display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}
.brand:hover{color:#fff;text-decoration:none}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-grad);color:#fff;font-weight:800;font-size:19px;
  box-shadow:0 6px 18px rgba(0,0,0,.22);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.02em}
.brand-sub{display:block;font-size:12px;color:rgba(255,255,255,.62);font-weight:400;letter-spacing:.02em;margin-top:2px}
.side-nav{display:flex;flex-direction:column;gap:6px;position:relative}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:var(--radius-sm);
  color:rgba(255,255,255,.80);font-size:15px;
  transition:background .16s ease,color .16s ease,transform .16s ease;
}
.side-nav a:hover{background:rgba(87,224,184,.12);color:#fff;text-decoration:none;transform:translateX(2px)}
.side-nav a.active{background:rgba(87,224,184,.16);color:#fff;font-weight:700}
.side-nav a.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--brand-grad);
}
.nav-ico{
  width:26px;height:26px;flex:0 0 26px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:#0F3D36;background:rgba(87,224,184,.85);
}
.side-cta{justify-content:center;position:relative;z-index:1}
.side-foot{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:12.5px;color:rgba(255,255,255,.56);display:flex;flex-direction:column;gap:6px}
.side-foot a{color:rgba(255,255,255,.78)}
.side-foot a:hover{color:#fff}

/* 移动端顶部栏与抽屉 */
.topbar-mobile{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:1040;
  background:var(--brand-ink);padding:0 16px;
  align-items:center;justify-content:space-between;
  box-shadow:0 2px 14px rgba(15,61,54,.20);
}
.brand-mini{display:flex;align-items:center;gap:9px;color:#fff}
.brand-mini:hover{color:#fff;text-decoration:none}
.brand-mini .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:10px;font-size:15px}
.brand-mini .brand-text{font-size:16px}
.drawer-btn{
  width:42px;height:38px;border:1px solid rgba(255,255,255,.28);border-radius:11px;
  background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  cursor:pointer;transition:background .16s ease;
}
.drawer-btn:hover{background:rgba(87,224,184,.16)}
.drawer-btn span{display:block;width:18px;height:2px;border-radius:2px;background:#fff}

.offcanvas.menu-drawer{background:var(--brand-ink);color:#fff;width:288px}
.menu-drawer .oc-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.14)}
.menu-drawer .brand-text{color:#fff;font-size:17px;font-weight:800}
.menu-drawer .oc-close{
  width:36px;height:36px;border-radius:11px;border:1px solid rgba(255,255,255,.3);
  background:transparent;color:#fff;font-size:18px;line-height:1;cursor:pointer;
}
.menu-drawer .oc-close:hover{background:rgba(87,224,184,.18)}
.menu-drawer .side-nav p{font-size:12px;color:rgba(255,255,255,.5);padding:18px 20px 8px;letter-spacing:.06em}
.menu-drawer .side-nav a{border-radius:0;padding:14px 20px}
.menu-drawer .side-nav a.active::before{top:10px;bottom:10px}
.menu-drawer .oc-body{padding:8px 0 28px}

/* ============ 主内容区 ============ */
.main-shell{margin-left:var(--nav-w);padding:0 0 0 0}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:76px 0}
.section.alt{background:var(--bg-alt)}
.section.tight{padding-top:52px}

/* 面包屑 */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);padding:26px 0 0}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand-ink)}
.crumb .sep{color:#C8D2CD}
.crumb .now{color:var(--brand-ink);font-weight:700}

/* 页头 */
.page-hero{padding:26px 0 0}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;font-size:12.5px;color:var(--text-2);font-weight:600;box-shadow:var(--shadow-1);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand-grad);display:inline-block}
.hero-h1{font-size:clamp(30px,3.6vw,48px);margin:18px 0 16px;line-height:1.24}
.hero-h1 .hl{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:var(--text-2);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-visual{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-2);min-height:320px}
.hero-visual img{width:100%;height:100%;min-height:320px;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(15,61,54,.58) 0%,rgba(30,158,130,.24) 52%,rgba(87,224,184,.10) 100%);
}
.hero-visual .hv-tag{
  position:absolute;left:20px;bottom:20px;z-index:2;
  background:rgba(255,255,255,.94);border-radius:999px;padding:8px 16px;
  font-size:12.5px;font-weight:700;color:var(--brand-ink);box-shadow:var(--shadow-1);
}

/* 数据徽章 */
.badge-strip{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.badge-pill{
  display:flex;align-items:center;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:11px 20px;box-shadow:var(--shadow-1);transition:transform .16s ease,box-shadow .16s ease;
}
.badge-pill:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.bp-dot{width:9px;height:9px;border-radius:50%;background:var(--brand-grad);flex:0 0 9px}
.bp-num{font-size:22px;font-weight:800;color:var(--brand-ink);line-height:1}
.bp-unit{font-size:13px;color:var(--text-2);font-weight:600}
.bp-txt{font-size:12.5px;color:var(--text-3)}

/* 板块标题 */
.sec-head{max-width:820px;margin-bottom:38px}
.sec-title{font-size:clamp(24px,2.6vw,32px)}
.sec-desc{margin-top:12px;color:var(--text-2);font-size:16px}

/* 按钮 */
.btn-grad,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:var(--pad-t);border-radius:999px;font-size:15px;font-weight:700;
  cursor:pointer;border:1px solid transparent;letter-spacing:.01em;
  transition:transform .16s ease,box-shadow .16s ease,background-position .16s ease,background-color .16s ease,color .16s ease;
}
.btn-grad{background:var(--brand-grad);background-size:150% 150%;background-position:0% 50%;color:#fff;box-shadow:var(--shadow-1)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);background-position:100% 50%;color:#fff;text-decoration:none}
.btn-grad:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:#fff;border-color:var(--brand-ink);color:var(--brand-ink)}
.btn-ghost:hover{background:var(--brand-ink);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);text-decoration:none}
.btn-grad:focus-visible,.btn-ghost:focus-visible,.drawer-btn:focus-visible,.f-input:focus-visible{
  outline:3px solid var(--brand-mint);outline-offset:2px;
}
.btn-grad[disabled],.btn-ghost[disabled]{opacity:.5;transform:none;box-shadow:none;cursor:not-allowed}
.btn-sm{padding:10px 20px;font-size:14px}

/* 方案卡 */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.pcard{
  position:relative;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.pcard::before{
  content:"";position:absolute;top:0;left:24px;right:24px;height:2px;border-radius:2px;
  background:var(--brand-grad);opacity:0;transition:opacity .18s ease;
}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.pcard:hover::before{opacity:1}
.pcard.recommend{border:2px solid transparent;background-image:linear-gradient(#fff,#fff),var(--brand-grad);background-origin:border-box;background-clip:padding-box,border-box;box-shadow:var(--shadow-2)}
.pcard.recommend .plan-badge{
  position:absolute;top:-13px;right:22px;background:var(--brand-accent);color:#fff;
  font-size:12px;font-weight:800;border-radius:999px;padding:4px 14px;box-shadow:0 6px 16px rgba(255,138,61,.34);
}
.plan-name{font-size:19px;margin-bottom:6px}
.plan-tagline{font-size:13.5px;color:var(--text-3);margin-bottom:18px}
.plan-price{font-size:15px;color:var(--brand-ink);font-weight:700;padding:12px 0 16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.plan-list{margin:20px 0 26px;display:flex;flex-direction:column;gap:11px;flex:1}
.plan-list li{position:relative;padding-left:26px;font-size:14.5px;color:var(--text-2)}
.plan-list li::before{
  content:"";position:absolute;left:0;top:8px;width:15px;height:15px;border-radius:50%;
  background:rgba(30,158,130,.12);
}
.plan-list li::after{
  content:"";position:absolute;left:4.5px;top:12px;width:6px;height:3px;
  border-left:2px solid var(--brand-ink-2);border-bottom:2px solid var(--brand-ink-2);transform:rotate(-45deg);
}
.plan-list li strong{color:var(--brand-ink);font-weight:700}

/* 对比矩阵 */
.matrix-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden}
.matrix-scroll{overflow-x:auto}
.matrix{min-width:900px}
.matrix-row{display:grid;grid-template-columns:220px repeat(3,1fr);border-bottom:1px solid var(--line)}
.matrix-row:last-child{border-bottom:none}
.matrix-row.zebra{background:#FAFBFA}
.matrix-head{background:var(--bg-alt)}
.matrix-cell{padding:16px 20px;font-size:14.5px;color:var(--text-2);border-right:1px solid var(--line);display:flex;align-items:center;gap:8px}
.matrix-cell:last-child{border-right:none}
.matrix-th{font-weight:700;color:var(--brand-ink);background:rgba(238,244,240,.65)}
.matrix-head .matrix-cell{font-weight:800;color:var(--brand-ink);font-size:15px}
.matrix-head .matrix-cell em{display:block;font-style:normal;font-size:12.5px;font-weight:500;color:var(--text-3);margin-top:2px}
.matrix-cell .yes{color:var(--ok);font-weight:700}
.matrix-cell .opt{color:var(--brand-accent);font-weight:700}
.matrix-hint{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-top:14px}

/* 移动端方案卡 */
.m-plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);padding:22px;margin-bottom:18px}
.m-plan h3{font-size:17px;margin-bottom:4px}
.m-plan .m-sub{font-size:13px;color:var(--text-3);margin-bottom:14px}
.m-plan dl{display:grid;grid-template-columns:88px 1fr;gap:8px 12px;font-size:14px;margin:0}
.m-plan dt{color:var(--text-3)}
.m-plan dd{margin:0;color:var(--text-1)}
.m-plan .m-cta{margin-top:18px}

/* 场景适配 */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.scene-thumb{aspect-ratio:16/9;overflow:hidden}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.scene-card:hover .scene-thumb img{transform:scale(1.03)}
.scene-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:18px}
.scene-body p{font-size:14.5px;color:var(--text-2)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.chip{background:var(--bg-alt);border:1px solid var(--line);border-radius:999px;padding:5px 13px;font-size:12.5px;color:var(--text-2);font-weight:600}

/* 流程 */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.flow-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.fs-num{width:38px;height:38px;border-radius:12px;background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;margin-bottom:14px}
.flow-step h3{font-size:16.5px;margin-bottom:8px}
.flow-step p{font-size:14px;color:var(--text-2)}

/* 表单与 CTA */
.cta-band{
  background:var(--brand-grad);border-radius:var(--radius-lg);padding:44px;
  display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start;
  box-shadow:var(--shadow-2);position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.10)}
.cta-band h2{color:#fff;font-size:clamp(23px,2.4vw,30px);position:relative}
.cta-band p{color:rgba(255,255,255,.86);margin-top:14px;font-size:15.5px;position:relative}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px;position:relative}
.cta-points li{color:rgba(255,255,255,.92);font-size:14.5px;padding-left:26px;position:relative}
.cta-points li::before{content:"";position:absolute;left:0;top:8px;width:15px;height:15px;border-radius:50%;background:rgba(255,255,255,.24)}
.cta-points li::after{content:"";position:absolute;left:4.5px;top:12px;width:6px;height:3px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}

.signup-form{background:#fff;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-2);position:relative}
.f-field{margin-bottom:16px}
.f-label{display:block;font-size:13.5px;font-weight:700;color:var(--brand-ink);margin-bottom:7px}
.f-label span{color:var(--err)}
.f-input{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;
  background:#fff;font-size:14.5px;color:var(--text-1);transition:border-color .16s ease,box-shadow .16s ease;
}
.f-input::placeholder{color:#AEBBB5}
.f-input:hover{border-color:#CFD9D4}
.f-input:focus{outline:none;border-color:var(--brand-ink-2);box-shadow:0 0 0 4px rgba(30,158,130,.14)}
.f-input.invalid{border-color:var(--err);box-shadow:0 0 0 4px rgba(194,69,61,.10)}
.f-error{display:none;font-size:12px;color:var(--err);margin-top:6px}
.f-error.show{display:block}
.f-check{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--text-2);margin:4px 0 18px}
.f-check input{width:16px;height:16px;margin-top:3px;accent-color:var(--brand-ink-2);flex:0 0 16px}
.f-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.form-ok{
  display:none;background:rgba(30,158,130,.08);border:1px solid rgba(30,158,130,.34);
  border-radius:var(--radius-md);padding:26px;text-align:center;
}
.form-ok.show{display:block}
.form-ok .ok-mark{width:48px;height:48px;border-radius:50%;background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 14px}
.form-ok h3{font-size:18px;margin-bottom:8px}
.form-ok p{font-size:14px;color:var(--text-2)}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-1);overflow:hidden;transition:box-shadow .18s ease}
.faq-item:hover{box-shadow:var(--shadow-2)}
.faq-item[open]{box-shadow:var(--shadow-2)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:17px;font-weight:700;color:var(--brand-ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  border-left:3px solid transparent;transition:border-color .18s ease,background .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FAFBFA}
.faq-item[open] summary{border-left-color:transparent;background:linear-gradient(90deg,rgba(87,224,184,.20),rgba(255,255,255,0));}
.faq-item summary .sign{
  position:relative;width:20px;height:20px;flex:0 0 20px;
}
.faq-item summary .sign::before,
.faq-item summary .sign::after{
  content:"";position:absolute;background:var(--brand-ink-2);border-radius:2px;transition:transform .2s ease,opacity .2s ease;
}
.faq-item summary .sign::before{left:0;top:9px;width:20px;height:2px}
.faq-item summary .sign::after{left:9px;top:0;width:2px;height:20px}
.faq-item[open] summary .sign::after{transform:rotate(90deg);opacity:0}
.faq-a{padding:0 22px 20px 22px;color:var(--text-2);font-size:15px}

/* 页脚 */
.site-footer{background:var(--brand-ink);color:rgba(255,255,255,.78);padding:56px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.02em}
.foot-col p,.foot-col li{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.72)}
.foot-col ul{display:flex;flex-direction:column;gap:8px}
.foot-col a{color:rgba(255,255,255,.78)}
.foot-col a:hover{color:#fff}
.foot-about{margin-top:16px;font-size:13.5px;color:rgba(255,255,255,.66);max-width:32em}
.site-footer .brand .brand-text{color:#fff}
.foot-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.58);
}
.foot-bottom a{color:rgba(255,255,255,.74)}

/* 移动端底部常驻条 */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:1035;
  background:rgba(15,61,54,.97);align-items:center;justify-content:space-between;
  padding:0 16px;box-shadow:0 -6px 20px rgba(15,61,54,.18);
}
.mobile-bar .mb-text{color:rgba(255,255,255,.84);font-size:13.5px}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{min-height:280px}
  .hero-visual img{min-height:280px}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:991.98px){
  .side-shell{display:none}
  .topbar-mobile{display:flex}
  .main-shell{margin-left:0;padding-top:56px;padding-bottom:56px}
  .mobile-bar{display:flex}
  .wrap{padding:0 20px}
  .section{padding:58px 0}
  .plan-grid{grid-template-columns:1fr;gap:20px}
  .scene-grid{grid-template-columns:1fr 1fr;gap:20px}
  .cta-band{grid-template-columns:1fr;gap:30px;padding:30px}
}
@media (max-width:767.98px){
  .scene-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .hero-actions{gap:10px}
  .hero-actions .btn-grad,.hero-actions .btn-ghost{flex:1 1 auto;justify-content:center}
  .badge-strip{gap:10px}
  .badge-pill{padding:9px 15px}
  .bp-num{font-size:19px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575.98px){
  body{font-size:15.5px}
  .wrap{padding:0 16px}
  .section{padding:48px 0}
  .hero-h1{font-size:clamp(26px,7vw,34px)}
  .hero-sub{font-size:15.5px}
  .plan-grid{gap:16px}
  .pcard{padding:22px}
  .signup-form{padding:22px}
  .cta-band{padding:24px;border-radius:var(--radius-md)}
  .faq-item summary{font-size:16px;padding:16px 18px}
  .faq-a{padding:0 18px 18px}
}

/* roulang page: category4 */
:root{
  --brand-ink:#0F3D36;
  --brand-grad:linear-gradient(135deg,#0F3D36 0%,#1E9E82 58%,#57E0B8 100%);
  --brand-grad-soft:linear-gradient(135deg,rgba(15,61,54,.10),rgba(87,224,184,.18));
  --brand-accent:#FF8A3D;
  --bg-page:#F7F6F2;
  --bg-card:#FFFFFF;
  --bg-alt:#EEF4F0;
  --text-1:#12211E;
  --text-2:#4E625C;
  --text-3:#8A9A94;
  --line:#E3E8E4;
  --ok:#1E9E82;
  --warn:#D97706;
  --err:#C2453D;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --radius-xs:12px;
  --shadow-1:0 2px 8px rgba(15,61,54,.06);
  --shadow-2:0 12px 32px rgba(15,61,54,.10);
  --shadow-3:0 18px 44px rgba(15,61,54,.14);
  --side-w:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text-1);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.78;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-ink);text-decoration:none;transition:color .16s ease}
a:hover{color:#1E9E82;text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{letter-spacing:.01em;color:var(--brand-ink);font-weight:800;margin:0}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit}
.num{font-variant-numeric:tabular-nums}

/* ---------- 容器 ---------- */
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.app-shell{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column}

/* ---------- 侧边导航 ---------- */
.app-side{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:#0F3D36;
  padding:26px 18px 22px;
  display:flex;flex-direction:column;gap:22px;
  overflow-y:auto;z-index:1040;
  background-image:radial-gradient(520px 320px at -20% -10%,rgba(87,224,184,.22),transparent 60%);
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800}
.brand:hover{color:#fff;text-decoration:none}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:11px;
  background:var(--brand-grad);display:grid;place-items:center;
  color:#fff;font-size:16px;font-weight:800;
  box-shadow:0 6px 18px rgba(30,158,130,.38);
}
.brand-text{font-size:18px}
.side-nav{display:flex;flex-direction:column;gap:6px}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 12px;border-radius:12px;
  color:rgba(255,255,255,.82);font-size:15px;
  transition:background .16s ease,transform .16s ease,color .16s ease;
}
.side-nav a:hover{background:rgba(238,244,240,.14);color:#fff;transform:translateX(2px);text-decoration:none}
.side-nav a.active{
  background:linear-gradient(90deg,rgba(87,224,184,.26),rgba(87,224,184,.04));
  color:#fff;font-weight:700;
}
.side-nav a.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--brand-grad);
}
.side-nav a:focus-visible{outline:3px solid rgba(87,224,184,.75);outline-offset:2px}
.nav-ico{
  width:24px;height:24px;flex:0 0 24px;border-radius:8px;
  background:rgba(255,255,255,.12);display:grid;place-items:center;
  font-size:12px;font-weight:700;
}
.side-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 18px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,#1E9E82,#57E0B8);
  color:#06231E;font-weight:800;font-size:15px;
  transition:transform .16s ease,box-shadow .16s ease;
  box-shadow:0 10px 24px rgba(6,35,30,.28);
}
.side-cta:hover{color:#06231E;text-decoration:none;transform:translateY(-2px);box-shadow:0 16px 34px rgba(6,35,30,.34)}
.side-foot{margin-top:auto;border-top:1px solid rgba(255,255,255,.14);padding-top:16px;display:flex;flex-direction:column;gap:8px}
.side-foot a{color:rgba(255,255,255,.72);font-size:13.5px}
.side-foot a:hover{color:#fff}
.side-foot p{margin:6px 0 0;font-size:12.5px;color:rgba(255,255,255,.5)}

/* ---------- 移动端顶栏与抽屉 ---------- */
.topbar{display:none}
.drawer{background:#0F3D36 !important;color:#fff;width:290px !important}
.drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.14);padding:16px 18px}
.drawer .offcanvas-body{padding:18px;display:flex;flex-direction:column;gap:20px}
.drawer .side-nav a{color:rgba(255,255,255,.86);font-size:15.5px}
.drawer-close{
  width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.28);
  background:transparent;color:#fff;font-size:20px;line-height:1;display:grid;place-items:center;
}
.drawer-close:hover{background:rgba(255,255,255,.14)}
.drawer-close:focus-visible{outline:3px solid rgba(87,224,184,.75);outline-offset:2px}

/* ---------- 按钮 ---------- */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-sm);border:0;cursor:pointer;
  background:linear-gradient(135deg,#0F3D36,#1E9E82 58%,#57E0B8);
  color:#fff;font-weight:700;font-size:15.5px;
  box-shadow:0 10px 24px rgba(15,61,54,.18);
  transition:transform .16s ease,box-shadow .16s ease,filter .16s ease,background-position .16s ease;
}
.btn-brand:hover{color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-3);filter:saturate(1.08)}
.btn-brand:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-brand:focus-visible{outline:3px solid rgba(87,224,184,.75);outline-offset:3px}
.btn-brand:disabled{opacity:.5;transform:none;cursor:not-allowed}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);
  background:#fff;border:1px solid var(--brand-ink);color:var(--brand-ink);
  font-weight:700;font-size:15.5px;cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease;
}
.btn-ghost:hover{background:var(--bg-alt);color:var(--brand-ink);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-ghost:active{transform:translateY(0)}
.btn-ghost:focus-visible{outline:3px solid rgba(87,224,184,.75);outline-offset:3px}
.btn-sm{padding:10px 18px;font-size:14.5px}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);padding:22px 0 0}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand-ink)}
.crumb .sep{color:#C7D2CC}
.crumb .cur{color:var(--brand-ink);font-weight:700}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(180deg,#FFFFFF 0%,#F4F8F5 62%,#EEF4F0 100%);
  border-bottom:1px solid var(--line);
  padding:26px 0 56px;
}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;margin-top:26px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--text-2);font-size:13px;font-weight:600;
  box-shadow:var(--shadow-1);
}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--brand-grad)}
.hero h1{margin:16px 0 14px;font-size:clamp(32px,4vw,50px);line-height:1.22}
.grad-text{
  background:var(--brand-grad);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}
.hero-sub{font-size:17px;color:var(--text-2);max-width:34em;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;font-size:13.5px;color:var(--text-3)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta i{width:6px;height:6px;border-radius:50%;background:var(--ok);display:inline-block}
.hero-media{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-2);aspect-ratio:16/11;background:#DDE8E2}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(205deg,rgba(15,61,54,.42),rgba(30,158,130,.14) 52%,rgba(255,138,61,.20));
}
.hero-float{
  position:absolute;left:18px;bottom:18px;right:18px;
  background:rgba(255,255,255,.94);border-radius:var(--radius-md);
  padding:14px 16px;box-shadow:var(--shadow-2);
  display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text-2);
}
.hero-float b{display:block;color:var(--brand-ink);font-size:15px}
.pulse{
  width:36px;height:36px;flex:0 0 36px;border-radius:12px;
  background:var(--brand-grad);display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
  box-shadow:0 0 0 6px rgba(87,224,184,.22);
}

/* ---------- 主题筛选 chips ---------- */
.chips-band{background:#fff;border-bottom:1px solid var(--line);padding:20px 0}
.chips-band .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.chips-label{font-size:13.5px;color:var(--text-3);font-weight:600;margin-right:4px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--text-2);
  font-size:14px;font-weight:600;
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,color .16s ease,background .16s ease;
}
.chip:hover{border-color:#1E9E82;color:var(--brand-ink);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-1)}
.chip:focus-visible{outline:3px solid rgba(87,224,184,.7);outline-offset:2px}
.chip.is-on{background:linear-gradient(135deg,#0F3D36,#1E9E82);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(15,61,54,.18)}
.chip.is-on:hover{color:#fff}

/* ---------- 主布局 ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:40px;align-items:start;padding:64px 0 72px}
.section-head{margin-bottom:26px}
.section-head .eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.06em;
  color:#1E9E82;background:rgba(87,224,184,.16);padding:5px 12px;border-radius:999px;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.32}
.section-head p{margin-top:10px;color:var(--text-2);max-width:44em}

/* ---------- 图文区块 ---------- */
.feature-list{display:flex;flex-direction:column;gap:24px}
.feature{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px;align-items:center;
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.feature::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:var(--brand-grad);opacity:0;transition:opacity .18s ease;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.feature:hover::before{opacity:1}
.feature.rev .f-media{order:2}
.f-media{border-radius:18px;overflow:hidden;aspect-ratio:16/10;background:#DDE8E2;box-shadow:var(--shadow-1)}
.f-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.feature:hover .f-media img{transform:scale(1.03)}
.f-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:700;color:var(--brand-ink);
  background:var(--bg-alt);border-radius:999px;padding:6px 12px;margin-bottom:12px;
}
.f-tag i{width:7px;height:7px;border-radius:50%;background:var(--brand-accent);display:inline-block}
.feature h3{font-size:20px;line-height:1.42;margin-bottom:10px}
.feature p{color:var(--text-2);font-size:15.5px;margin-bottom:14px}
.tick{display:flex;flex-direction:column;gap:9px}
.tick li{position:relative;padding-left:26px;font-size:14.8px;color:var(--text-2)}
.tick li::before{
  content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:5px;
  background:var(--brand-grad);opacity:.9;
}
.tick li::after{
  content:"";position:absolute;left:5px;top:11px;width:6px;height:9px;
  border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(40deg);
}

/* ---------- 深色区块 ---------- */
.dark-band{
  background:#0F3D36;color:#fff;border-radius:var(--radius-lg);
  padding:36px;margin-top:24px;
  background-image:radial-gradient(560px 300px at 110% -20%,rgba(87,224,184,.26),transparent 62%);
  box-shadow:var(--shadow-2);
}
.dark-band h3{color:#fff;font-size:22px;margin-bottom:10px}
.dark-band p{color:rgba(255,255,255,.78);font-size:15.5px}
.dark-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:24px}
.dark-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);padding:20px}
.dark-item b{display:block;font-size:15.5px;color:#fff;margin-bottom:6px}
.dark-item span{font-size:14.5px;color:rgba(255,255,255,.72)}
.dark-item em{
  display:block;font-style:normal;font-size:26px;font-weight:800;color:#57E0B8;
  font-variant-numeric:tabular-nums;margin-bottom:6px;
}

/* ---------- 侧栏 ---------- */
.side-col{position:sticky;top:24px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--bg-card);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow-1)}
.side-card h3{font-size:17px;margin-bottom:4px}
.side-card .side-note{font-size:13.5px;color:var(--text-3);margin-bottom:16px}
.stat-list{display:flex;flex-direction:column;gap:12px}
.stat{
  display:flex;align-items:center;gap:12px;padding:12px 14px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(30,158,130,.5)}
.stat .dot{width:10px;height:10px;flex:0 0 10px;border-radius:50%;background:var(--brand-grad)}
.stat .val{font-size:20px;font-weight:800;color:var(--brand-ink);font-variant-numeric:tabular-nums;line-height:1.2}
.stat .val small{font-size:12.5px;font-weight:700;color:var(--text-2);margin-left:2px}
.stat .desc{font-size:12.5px;color:var(--text-3);line-height:1.4}
.empty-state{
  text-align:center;padding:24px 16px;border:1px dashed var(--line);
  border-radius:var(--radius-md);background:var(--bg-alt);
}
.empty-ico{
  width:46px;height:46px;margin:0 auto 12px;border-radius:50%;
  background:#fff;display:grid;place-items:center;color:var(--text-3);
  font-size:18px;font-weight:800;box-shadow:var(--shadow-1);
}
.empty-state p{font-size:13.5px;color:var(--text-3);margin:0}
.quick-links{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.quick-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:var(--radius-xs);
  background:var(--bg-alt);color:var(--text-2);font-size:14.5px;font-weight:600;
  transition:background .16s ease,transform .16s ease,color .16s ease;
}
.quick-links a:hover{background:#E2EFE9;color:var(--brand-ink);text-decoration:none;transform:translateX(2px)}
.quick-links a span{color:var(--brand-ink);font-weight:800}
.side-cta-box{
  background:var(--brand-grad);color:#fff;border-radius:20px;padding:22px;
  box-shadow:var(--shadow-2);
}
.side-cta-box h3{color:#fff;font-size:17px;margin-bottom:8px}
.side-cta-box p{color:rgba(255,255,255,.85);font-size:14px;margin-bottom:16px}
.side-cta-box .btn-ghost{background:rgba(255,255,255,.96);border-color:transparent;width:100%}

/* ---------- 证据卡 ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:26px}
.proof{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.proof:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.proof q{display:block;font-size:15px;color:var(--text-2);line-height:1.75;margin-bottom:14px}
.proof .who{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-3)}
.proof .who b{color:var(--brand-ink);font-size:14px}
.avatar{
  width:34px;height:34px;border-radius:50%;background:var(--bg-alt);
  display:grid;place-items:center;color:var(--brand-ink);font-weight:800;font-size:14px;
}

/* ---------- FAQ ---------- */
.faq{margin-top:18px}
.faq .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;margin-bottom:12px;background:#fff;box-shadow:var(--shadow-1);
}
.faq .accordion-button{
  position:relative;background:#fff;box-shadow:none;
  font-size:17.5px;font-weight:700;color:var(--text-1);
  padding:19px 22px;line-height:1.5;
}
.faq .accordion-button:not(.collapsed){color:var(--brand-ink);background:#F2F8F5}
.faq .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand-grad);
}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(87,224,184,.45);border-color:transparent}
.faq .accordion-button::after{
  width:20px;height:20px;background-size:20px;
  filter:invert(24%) sepia(18%) saturate(1200%) hue-rotate(120deg);
}
.faq .accordion-body{padding:6px 22px 22px;color:var(--text-2);font-size:15.5px}

/* ---------- 表单 ---------- */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-2);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:700;color:var(--text-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-xs);
  border:1px solid var(--line);background:#fff;color:var(--text-1);
  font-size:15px;font-family:inherit;
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:#1E9E82;box-shadow:0 0 0 4px rgba(87,224,184,.22);
}
.field.has-error input,.field.has-error select{border-color:var(--err);background:#FDF5F4}
.err-msg{display:none;font-size:12.5px;color:var(--err);margin-top:6px}
.field.has-error .err-msg{display:block}
.check{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2)}
.check input{width:18px;height:18px;margin-top:3px;accent-color:#1E9E82}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px}
.form-tip{font-size:13px;color:var(--text-3)}
.form-ok{
  display:none;background:#EAF7F1;border:1px solid rgba(30,158,130,.38);
  border-radius:var(--radius-md);padding:24px;
}
.form-ok.show{display:block}
.form-ok b{display:block;color:var(--brand-ink);font-size:17px;margin-bottom:8px}
.form-ok p{color:var(--text-2);font-size:14.5px;margin:0}

/* ---------- 底部 CTA ---------- */
.bottom-cta{
  background:linear-gradient(135deg,#0F3D36,#1E9E82 62%,#57E0B8);
  border-radius:var(--radius-lg);padding:40px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow-2);
}
.bottom-cta h3{color:#fff;font-size:24px;margin-bottom:8px}
.bottom-cta p{color:rgba(255,255,255,.86);font-size:15.5px;margin:0;max-width:46em}
.bottom-cta .btn-ghost{background:#fff;border-color:transparent}

/* ---------- 页脚 ---------- */
.site-footer{background:#0F3D36;color:rgba(255,255,255,.82);margin-top:auto;padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.foot-col h4{color:#fff;font-size:14px;font-weight:800;letter-spacing:.04em;margin-bottom:14px}
.foot-col ul{display:flex;flex-direction:column;gap:9px}
.foot-col a{color:rgba(255,255,255,.78);font-size:13.8px}
.foot-col a:hover{color:#57E0B8}
.foot-col p{font-size:13.8px;color:rgba(255,255,255,.72);margin:0 0 8px}
.foot-about{font-size:13.8px;line-height:1.8;color:rgba(255,255,255,.72);margin-top:14px;max-width:34em}
.site-footer .brand{color:#fff;margin-bottom:4px}
.site-footer .brand:hover{color:#fff}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.6);
}
.foot-bottom a{color:rgba(255,255,255,.72)}
.foot-bottom a:hover{color:#57E0B8}

/* ---------- 移动底部条 ---------- */
.mobile-cta{display:none}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .hero-grid{gap:40px}
}
@media (max-width:1199.98px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .side-col{position:static;margin-top:8px}
  .stat-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
}
@media (max-width:991.98px){
  .app-side{display:none}
  .topbar{
    display:flex;position:fixed;top:0;left:0;right:0;height:56px;z-index:1040;
    align-items:center;justify-content:space-between;padding:0 16px;
    background:#0F3D36;box-shadow:0 6px 20px rgba(15,61,54,.22);
  }
  .topbar .brand-text{font-size:16.5px}
  .topbar .brand-mark{width:30px;height:30px;flex:0 0 30px;border-radius:10px;font-size:14px}
  .topbar-toggle{
    width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.28);
    background:transparent;display:grid;place-items:center;gap:4px;padding:10px 11px;
  }
  .topbar-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff}
  .topbar-toggle:hover{background:rgba(255,255,255,.14)}
  .topbar-toggle:focus-visible{outline:3px solid rgba(87,224,184,.75);outline-offset:2px}
  .app-shell{margin-left:0;padding-top:56px;padding-bottom:64px}
  .hero{padding:12px 0 44px}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:28px;margin-top:18px}
  .hero-media{aspect-ratio:16/9}
  .layout{padding:44px 0 56px;gap:30px}
  .proof-grid{grid-template-columns:minmax(0,1fr)}
  .mobile-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:1040;
    align-items:center;justify-content:space-between;gap:12px;
    padding:0 16px;background:#0F3D36;box-shadow:0 -8px 24px rgba(15,61,54,.24);
  }
  .mobile-cta span{color:rgba(255,255,255,.82);font-size:13.5px}
  .mobile-cta a{
    padding:10px 18px;border-radius:12px;background:linear-gradient(135deg,#1E9E82,#57E0B8);
    color:#06231E;font-weight:800;font-size:14.5px;
  }
  .mobile-cta a:hover{color:#06231E;text-decoration:none}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .feature{grid-template-columns:minmax(0,1fr);gap:20px;padding:22px}
  .feature.rev .f-media{order:0}
  .dark-grid{grid-template-columns:minmax(0,1fr)}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  .stat-list{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .bottom-cta{padding:28px}
  .form-card{padding:22px}
  .hero h1{font-size:clamp(27px,7vw,36px)}
}
@media (max-width:575.98px){
  body{font-size:15.5px;line-height:1.72}
  .wrap{padding:0 16px}
  .hero{padding:8px 0 36px}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
  .chip{padding:8px 13px;font-size:13.5px}
  .feature h3{font-size:18px}
  .section-head h2{font-size:22px}
  .faq .accordion-button{font-size:16px;padding:16px 18px}
  .faq .accordion-body{padding:4px 18px 18px;font-size:15px}
  .dark-band{padding:24px}
  .bottom-cta h3{font-size:20px}
  .foot-bottom{flex-direction:column;gap:8px}
}