/* roulang page: index */
:root{
  --brand:#0E7C6B;
  --brand-dark:#0A5A4E;
  --brand-soft:#EFF5F3;
  --orange:#FF7A45;
  --amber:#F2B33D;
  --bg:#F6F8F7;
  --card:#FFFFFF;
  --footer:#0B2C26;
  --text:#16211F;
  --muted:#5A6B68;
  --border:#E3E9E7;
  --grad-brand:linear-gradient(135deg,#0E7C6B 0%,#2FBF9E 100%);
  --grad-promo:linear-gradient(135deg,#FF7A45 0%,#F2B33D 100%);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 6px 24px rgba(14,124,107,.08);
  --shadow-2:0 14px 36px rgba(14,124,107,.16);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border-radius:var(--radius-md);}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--brand-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text);letter-spacing:.2px;}
p{margin:0 0 16px;}
button{font-family:inherit;}
.num,tbody td,.stat-num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--brand);background:var(--brand-soft);
  border:1px solid #DCEBE7;border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.125rem);}
.section-head p{margin-top:14px;margin-bottom:0;color:var(--muted);font-size:15.5px;}

/* ---------- 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;line-height:1;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(14,124,107,.24);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,124,107,.32);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(14,124,107,.24);}
.btn-ghost{background:transparent;color:var(--brand-dark);border:1px solid #CFE0DC;border-radius:var(--radius-sm);}
.btn-ghost:hover{background:rgba(14,124,107,.08);border-color:var(--brand);color:var(--brand-dark);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--brand-dark);box-shadow:0 8px 22px rgba(11,44,38,.18);}
.btn-light:hover{color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 32px rgba(11,44,38,.26);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 rgba(227,233,231,.9);}
.brand-bar{border-bottom:1px solid var(--border);}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px;padding-top:12px;padding-bottom:12px;}
.logo{display:flex;align-items:center;gap:12px;color:var(--text);}
.logo:hover{color:var(--text);}
.logo-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;
  box-shadow:0 8px 18px rgba(14,124,107,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-text strong{font-size:18px;font-weight:700;letter-spacing:.3px;}
.logo-text em{font-style:normal;font-size:12.5px;color:var(--muted);letter-spacing:.04em;}
.brand-actions{display:flex;align-items:center;gap:14px;}
.nav-search{display:flex;align-items:center;gap:8px;background:var(--brand-soft);border:1px solid var(--border);border-radius:999px;padding:8px 14px;}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{border:0;background:transparent;outline:none;font-size:14px;width:180px;color:var(--text);font-family:inherit;}
.nav-search input::placeholder{color:#93A5A1;}
.nav-contact{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--muted);}
.nav-contact i{color:var(--brand);}
.nav-toggle{
  display:none;background:#fff;border:1px solid var(--border);border-radius:12px;
  width:44px;height:44px;color:var(--brand-dark);font-size:17px;cursor:pointer;
}
.nav-toggle:hover{background:var(--brand-soft);}

.channel-bar{background:#fff;}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.channel-list{display:flex;align-items:center;gap:6px;overflow-x:auto;}
.channel-list a{
  display:inline-block;position:relative;padding:14px 16px;font-size:15px;font-weight:600;
  color:var(--muted);white-space:nowrap;
}
.channel-list a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;border-radius:3px 3px 0 0;
  background:transparent;transition:background-color .18s ease;
}
.channel-list a:hover{color:var(--brand-dark);background:var(--brand-soft);}
.channel-list a.is-active{color:var(--brand);background:var(--brand-soft);}
.channel-list a.is-active::after{background:var(--brand);}
.channel-cta{
  font-size:14px;font-weight:600;color:var(--brand-dark);border:1px solid #CFE0DC;
  border-radius:999px;padding:8px 18px;white-space:nowrap;background:#fff;
}
.channel-cta:hover{background:var(--brand-soft);border-color:var(--brand);}

.drawer{
  position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:#fff;z-index:90;
  transform:translateX(105%);transition:transform .26s ease;box-shadow:-12px 0 40px rgba(11,44,38,.18);
  padding:22px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-head strong{font-size:16px;color:var(--brand-dark);}
.drawer-close{background:var(--brand-soft);border:0;border-radius:12px;width:40px;height:40px;font-size:16px;color:var(--brand-dark);cursor:pointer;}
.drawer-close:hover{background:#DCEBE7;}
.drawer nav a{
  display:block;padding:14px 12px;border-radius:12px;font-size:15.5px;font-weight:600;
  color:var(--text);border-bottom:1px solid var(--border);
}
.drawer nav a:last-child{border-bottom:0;}
.drawer nav a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.drawer nav a.is-active{color:var(--brand);background:var(--brand-soft);}
.drawer-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--border);font-size:13.5px;color:var(--muted);}
.mask{position:fixed;inset:0;background:rgba(11,44,38,.42);z-index:80;opacity:0;visibility:hidden;transition:opacity .24s ease;}
.mask.is-open{opacity:1;visibility:visible;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--grad-brand);color:#fff;}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.16;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:48px;align-items:center;padding:72px 0 84px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.34);border-radius:999px;padding:6px 16px;
  font-size:13px;font-weight:600;letter-spacing:.05em;color:#fff;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(2rem,4.2vw,3.25rem);color:#fff;letter-spacing:.5px;
  text-shadow:0 3px 18px rgba(6,42,36,.24);
}
.hero-sub{margin:20px 0 28px;font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.92);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;}
.stat-badge{
  display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:8px 18px 8px 10px;
}
.stat-badge b{font-size:17px;font-weight:700;color:var(--amber);font-variant-numeric:tabular-nums;}
.stat-badge span{font-size:13px;color:rgba(255,255,255,.9);}
.hero-visual{position:relative;}
.hero-visual img{border-radius:var(--radius-lg);box-shadow:0 24px 60px rgba(5,36,31,.4);}
.float-card{
  position:absolute;left:-18px;bottom:-26px;display:flex;align-items:center;gap:12px;
  background:#fff;border-radius:var(--radius-md);padding:12px 16px;box-shadow:var(--shadow-2);
  max-width:270px;
}
.float-card img{width:54px;height:54px;border-radius:12px;object-fit:cover;box-shadow:none;}
.float-card strong{display:block;font-size:14px;color:var(--text);}
.float-card em{font-style:normal;font-size:12.5px;color:var(--muted);}

/* ---------- 阶段进度 ---------- */
.stage-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:stage;}
.stage-card{
  position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.stage-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.stage-num{
  width:38px;height:38px;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:16px;
}
.stage-card h3{font-size:1.25rem;margin-bottom:10px;}
.stage-card p{font-size:14.5px;color:var(--muted);margin:0;}
.stage-bar{display:flex;gap:8px;margin-top:22px;}
.stage-bar i{height:6px;flex:1;border-radius:6px;background:#DCEBE7;}
.stage-bar i.on{background:var(--grad-brand);}

/* ---------- 通道阶梯 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:end;}
.tier-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow-1);position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
}
.tier-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);}
.tier-card:nth-child(2){padding-top:44px;padding-bottom:44px;}
.tier-card:nth-child(3){padding-top:58px;padding-bottom:58px;}
.tier-badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 14px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;margin-bottom:16px;
}
.tier-badge.b1{background:var(--brand-soft);color:var(--brand-dark);}
.tier-badge.b2{background:rgba(242,179,61,.18);color:#8A6410;}
.tier-badge.b3{background:var(--grad-promo);color:#fff;}
.tier-card h3{font-size:1.25rem;margin-bottom:8px;}
.tier-card .tier-desc{font-size:14px;color:var(--muted);margin-bottom:18px;}
.tier-list li{
  position:relative;padding-left:24px;font-size:14.5px;color:#33413E;margin-bottom:12px;
}
.tier-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;
  color:var(--brand);position:absolute;left:0;top:3px;
}
.tier-card .btn{margin-top:12px;}

/* ---------- 套餐对比 ---------- */
.compare-grid{display:flex;flex-wrap:wrap;margin:0 -12px;}
.compare-col{width:33.3333%;padding:0 12px;display:flex;}
.plan-card{
  width:100%;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.plan-card.recommended{border:2px solid var(--brand);transform:scale(1.03);box-shadow:0 18px 42px rgba(14,124,107,.18);}
.plan-card.recommended:hover{transform:scale(1.03) translateY(-4px);}
.plan-flag{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--grad-promo);color:#fff;font-size:12.5px;font-weight:700;
  border-radius:999px;padding:5px 16px;white-space:nowrap;box-shadow:0 8px 18px rgba(255,122,69,.32);
}
.plan-card h3{font-size:1.25rem;margin-bottom:6px;}
.plan-price{font-size:26px;font-weight:700;color:var(--brand-dark);margin:10px 0 4px;letter-spacing:.5px;}
.plan-price small{font-size:13px;font-weight:500;color:var(--muted);margin-left:6px;}
.plan-note{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.plan-rows{border-top:1px solid var(--border);margin-bottom:22px;flex:1;}
.plan-row{
  display:flex;align-items:flex-start;gap:10px;padding:12px 0;border-bottom:1px solid var(--border);
  font-size:14.5px;color:#33413E;
}
.plan-row i{width:18px;text-align:center;font-size:13px;margin-top:5px;}
.plan-row .yes{color:var(--brand);}
.plan-row .no{color:#C2CECB;}

/* ---------- 限时条 ---------- */
.promo-bar{
  background:var(--grad-promo);border-radius:var(--radius-lg);padding:26px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  box-shadow:0 18px 40px rgba(255,122,69,.26);color:#fff;
}
.promo-bar h2{color:#fff;font-size:1.35rem;margin-bottom:6px;}
.promo-bar p{color:rgba(255,255,255,.94);font-size:14.5px;margin:0;}
.countdown{display:flex;gap:10px;}
.cd-cell{
  background:#0B2C26;border-radius:14px;min-width:74px;padding:10px 12px;text-align:center;
  box-shadow:0 6px 16px rgba(11,44,38,.28);
}
.cd-cell b{display:block;font-size:24px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}
.cd-cell span{font-size:11.5px;color:rgba(255,255,255,.7);letter-spacing:.08em;}

/* ---------- 表单 ---------- */
.consult-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:32px;align-items:start;}
.form-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-1);}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:#25332F;}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field textarea{
  width:100%;padding:0 16px;height:48px;border:1px solid var(--border);border-radius:var(--radius-sm);
  background:#FBFDFC;font-size:15px;color:var(--text);font-family:inherit;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.field textarea{height:auto;padding:14px 16px;min-height:118px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(14,124,107,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#9AA9A6;}
.chip-group{display:flex;flex-wrap:wrap;gap:10px;}
.chip{position:relative;}
.chip input{position:absolute;opacity:0;inset:0;}
.chip span{
  display:inline-block;padding:9px 18px;border-radius:999px;border:1px solid var(--border);
  font-size:14px;color:var(--muted);background:#FBFDFC;cursor:pointer;
  transition:all .18s ease;
}
.chip span:hover{border-color:var(--brand);color:var(--brand-dark);}
.chip input:checked + span{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);font-weight:600;}
.chip input:focus-visible + span{outline:2px solid var(--amber);outline-offset:2px;}
.form-alert{border-radius:var(--radius-sm);padding:12px 16px;font-size:14px;margin-bottom:18px;display:none;}
.form-alert.ok{display:block;background:#E8F6F1;border:1px solid #BFE6DA;color:#0A5A4E;}
.form-alert.err{display:block;background:#FDF0EA;border:1px solid #F7D2C2;color:#B44A20;}
.consult-side{background:var(--brand-soft);border:1px solid #DCEBE7;border-radius:var(--radius-lg);padding:30px 26px;}
.consult-side h3{font-size:1.25rem;margin-bottom:14px;}
.side-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed #CFE0DC;}
.side-item:last-of-type{border-bottom:0;}
.side-item i{color:var(--brand);font-size:16px;margin-top:5px;}
.side-item strong{display:block;font-size:14.5px;color:var(--text);}
.side-item span{font-size:13.5px;color:var(--muted);}
.consult-side img{margin-top:18px;border-radius:var(--radius-md);}

/* ---------- 资讯列表 ---------- */
.news-grid{display:flex;flex-wrap:wrap;margin:0 -12px;}
.news-grid > .cell{width:33.3333%;padding:0 12px 24px;display:flex;}
.news-card{
  width:100%;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.news-cover{display:block;position:relative;overflow:hidden;aspect-ratio:16/9;border-radius:0;}
.news-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .32s ease;}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-tag{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--brand-dark);
  font-size:12.5px;font-weight:600;border-radius:999px;padding:4px 12px;backdrop-filter:blur(2px);
}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:1.0625rem;line-height:1.55;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a{color:var(--text);}
.news-card:hover .news-body h3 a{color:var(--brand);}
.news-sum{
  font-size:14px;color:var(--muted);margin-bottom:18px;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);padding-top:14px;font-size:13px;color:var(--muted);}
.news-foot a{font-weight:600;}
.empty-state{
  border:1px dashed #CFE0DC;background:#fff;border-radius:var(--radius-lg);
  padding:56px 24px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:28px;color:var(--brand);display:block;margin-bottom:14px;}
.empty-state p{margin-bottom:18px;}
.list-more{text-align:center;margin-top:12px;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:0;box-shadow:var(--shadow-1);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;list-style:none;display:flex;align-items:flex-start;gap:12px;
  padding:20px 22px;font-size:15.5px;font-weight:600;color:var(--text);
  transition:background-color .18s ease,color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";flex:0 0 3px;width:3px;height:18px;border-radius:3px;background:var(--brand);margin-top:5px;
}
.faq-item summary:hover{background:var(--brand-soft);color:var(--brand-dark);}
.faq-item[open] summary{color:var(--brand-dark);}
.faq-body{padding:0 22px 20px 37px;font-size:14.5px;color:var(--muted);border-top:1px solid var(--border);padding-top:14px;background:#FBFDFC;}

/* ---------- 页脚前 CTA ---------- */
.cta-strip{
  background:var(--grad-brand);border-radius:var(--radius-lg);padding:52px 44px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 20px 44px rgba(14,124,107,.24);position:relative;overflow:hidden;
}
.cta-strip::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.1);
}
.cta-strip h2{color:#fff;font-size:clamp(1.4rem,2.2vw,1.9rem);margin-bottom:10px;position:relative;}
.cta-strip p{color:rgba(255,255,255,.9);margin:0;max-width:640px;font-size:15px;position:relative;}
.cta-strip .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer);color:rgba(255,255,255,.74);margin-top:96px;padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);box-shadow:none;}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text em{color:rgba(255,255,255,.6);}
.footer-desc{font-size:14px;line-height:1.85;margin:18px 0 16px;color:rgba(255,255,255,.66);}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;}
.footer-badges span{
  font-size:12.5px;border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:4px 12px;color:rgba(255,255,255,.8);
}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-links a:hover{color:var(--orange);}
.footer-contact li{font-size:14px;margin-bottom:11px;color:rgba(255,255,255,.72);display:flex;gap:9px;}
.footer-contact i{color:var(--amber);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:13px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;color:rgba(255,255,255,.56);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .section{padding:72px 0;}
  .hero-grid{grid-template-columns:1fr;gap:40px;padding:56px 0 72px;}
  .hero-visual{max-width:560px;}
  .stage-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .tier-grid{grid-template-columns:1fr;gap:20px;align-items:stretch;}
  .tier-card:nth-child(2),.tier-card:nth-child(3){padding-top:30px;padding-bottom:30px;}
  .compare-col{width:50%;margin-bottom:20px;}
  .plan-card.recommended{transform:none;}
  .plan-card.recommended:hover{transform:translateY(-4px);}
  .news-grid > .cell{width:50%;}
  .consult-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .nav-search{display:none;}
}
@media (max-width:768px){
  .channel-bar{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .brand-actions .btn-primary,
  .nav-contact{display:none;}
  .brand-inner{min-height:66px;}
  .logo-text strong{font-size:16.5px;}
  .faq-grid{grid-template-columns:1fr;}
  .cta-strip{padding:38px 26px;}
  .promo-bar{padding:24px 22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .hero h1{font-size:clamp(1.75rem,7vw,2.15rem);}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .stage-grid{grid-template-columns:1fr;}
  .compare-col{width:100%;}
  .news-grid > .cell{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .countdown{width:100%;justify-content:space-between;}
  .cd-cell{flex:1;min-width:0;}
  .promo-bar .btn{width:100%;}
  .cta-strip .cta-actions{width:100%;}
  .cta-strip .cta-actions .btn{width:100%;}
  .float-card{left:0;bottom:-20px;max-width:240px;}
  .form-card{padding:24px 20px;}
  .plan-card{padding:26px 22px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --primary:#0E7C6B;
  --primary-deep:#0A5A4E;
  --primary-soft:#EFF5F3;
  --accent:#FF7A45;
  --gold:#F2B33D;
  --bg:#F6F8F7;
  --card:#FFFFFF;
  --footer-bg:#0B2C26;
  --ink:#16211F;
  --muted:#5A6B68;
  --border:#E3E9E7;
  --grad-brand:linear-gradient(135deg,#0E7C6B 0%,#2FBF9E 100%);
  --grad-promo:linear-gradient(135deg,#FF7A45 0%,#F2B33D 100%);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 6px 24px rgba(14,124,107,.08);
  --shadow-2:0 14px 36px rgba(14,124,107,.16);
  --gap:16px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--primary-deep);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--ink);}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;letter-spacing:.2px;
  padding:13px 26px;border:1px solid transparent;cursor:pointer;
  text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{
  background:var(--grad-brand);color:#fff;border-radius:999px;
  box-shadow:0 8px 22px rgba(14,124,107,.22);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,124,107,.28);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:#fff;color:var(--primary);border:1px solid var(--border);border-radius:var(--radius-sm);
}
.btn-ghost:hover{background:rgba(14,124,107,.08);border-color:var(--primary);color:var(--primary-deep);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.2px;
  background:var(--primary-soft);color:var(--primary-deep);
}
.badge-gold{background:var(--grad-promo);color:#fff;}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 var(--border);}
.brand-bar{border-bottom:1px solid var(--border);}
.brand-inner{display:flex;align-items:center;gap:20px;min-height:74px;}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;}
.logo-mark{
  width:44px;height:44px;border-radius:13px;background:var(--grad-brand);
  color:#fff;display:grid;place-items:center;font-size:18px;flex:0 0 auto;
  box-shadow:0 6px 16px rgba(14,124,107,.24);
}
.logo-text strong{display:block;font-size:17px;color:var(--ink);letter-spacing:.2px;}
.logo-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.4px;}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:8px;height:42px;padding:0 16px;
  background:var(--primary-soft);border:1px solid var(--border);border-radius:999px;
}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:186px;
  font-size:14px;color:var(--ink);line-height:1.6;
}
.nav-search input::placeholder{color:#93a3a0;}
.nav-contact{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;}
.nav-contact i{color:var(--primary);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--primary);font-size:17px;cursor:pointer;
}
.nav-toggle:hover{background:var(--primary-soft);}

.channel-bar{background:#fff;}
.channel-inner{display:flex;align-items:center;gap:16px;}
.channel-list{display:flex;flex-wrap:wrap;gap:4px;}
.channel-list a{
  display:block;padding:14px 16px;font-size:15px;color:var(--muted);
  border-bottom:3px solid transparent;transition:all .18s ease;
}
.channel-list a:hover{color:var(--primary);}
.channel-list a.is-active{
  color:var(--primary-deep);font-weight:700;background:var(--primary-soft);
  border-bottom-color:var(--primary);
}
.channel-cta{
  margin-left:auto;font-size:14px;font-weight:600;color:var(--primary);
  display:inline-flex;align-items:center;gap:8px;padding:10px 0;
}
.channel-cta:hover{color:var(--accent);}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--border);}
.crumb{
  display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;
  background:var(--primary-soft);border-radius:999px;padding:8px 18px;margin:18px 0;
  font-size:13px;color:var(--muted);
}
.crumb span.sep{color:#b9c7c4;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb .now{color:var(--primary-deep);font-weight:600;}

/* ---------- 页面 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:var(--grad-brand);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity:.16;mix-blend-mode:overlay;pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;
  gap:48px;align-items:center;padding:64px 0 72px;
}
.hero-copy .hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);color:#fff;border-radius:999px;
  padding:7px 16px;font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero-copy h1{
  color:#fff;font-size:clamp(2rem,4.2vw,3.25rem);font-weight:700;
  letter-spacing:.3px;margin-bottom:18px;
}
.hero-copy h1 span{color:#FFE0B8;}
.hero-copy p{color:rgba(255,255,255,.92);font-size:16px;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn-light{
  background:#fff;color:var(--primary-deep);border-radius:999px;font-weight:700;
  box-shadow:0 10px 26px rgba(11,44,38,.22);
}
.btn-light:hover{color:var(--primary-deep);transform:translateY(-2px);}
.btn-outline{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55);
  border-radius:var(--radius-sm);
}
.btn-outline:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.stat-chip{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  border-radius:999px;padding:9px 16px;font-size:13px;color:#fff;
  display:inline-flex;align-items:center;gap:8px;
}
.stat-chip b{font-size:15px;color:#FFE0B8;font-variant-numeric:tabular-nums;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;border-radius:var(--radius-lg);box-shadow:0 24px 60px rgba(4,32,26,.35);
  aspect-ratio:4/3;object-fit:cover;
}
.hero-float{
  position:absolute;left:-14px;bottom:22px;background:#fff;color:var(--ink);
  border-radius:var(--radius-md);padding:12px 16px;display:flex;align-items:center;gap:12px;
  box-shadow:var(--shadow-2);max-width:290px;
}
.hero-float img{width:54px;height:54px;border-radius:12px;object-fit:cover;aspect-ratio:1/1;}
.hero-float strong{display:block;font-size:14px;}
.hero-float em{font-style:normal;font-size:12px;color:var(--muted);}

/* ---------- 频道标签行 ---------- */
.channel-tabs{background:#fff;border-bottom:1px solid var(--border);}
.tab-row{display:flex;gap:10px;overflow-x:auto;padding:14px 0;}
.tab-row a{
  flex:0 0 auto;font-size:14px;font-weight:600;color:var(--muted);
  padding:9px 18px;border:1px solid var(--border);border-radius:999px;background:#fff;
}
.tab-row a:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-soft);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--primary);background:var(--primary-soft);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.125rem);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:15.5px;}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;}
.step{
  position:relative;padding:0 18px 0 0;
}
.step::before{
  content:"";position:absolute;top:21px;left:44px;right:0;height:2px;
  background:linear-gradient(90deg,rgba(14,124,107,.35),rgba(14,124,107,.08));
}
.step:last-child::before{display:none;}
.step-num{
  width:44px;height:44px;border-radius:50%;background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:16px;position:relative;z-index:2;
  box-shadow:0 8px 18px rgba(14,124,107,.22);font-variant-numeric:tabular-nums;
}
.step h3{font-size:16px;margin:18px 0 8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ---------- 图文交替 ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  padding:34px 0;
}
.split + .split{border-top:1px dashed var(--border);}
.split.reverse .split-media{order:2;}
.split-media img{
  width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-1);
  aspect-ratio:16/11;object-fit:cover;
}
.split-body h3{font-size:1.25rem;margin-bottom:12px;}
.split-body > p{color:var(--muted);font-size:15.5px;}
.point-list{margin-top:20px;display:grid;gap:12px;}
.point-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink);
}
.point-list i{
  color:var(--primary);margin-top:6px;font-size:13px;flex:0 0 auto;
}
.point-list span b{color:var(--primary-deep);}

/* ---------- 要点卡 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.info-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(14,124,107,.28);}
.info-card .icon{
  width:48px;height:48px;border-radius:14px;background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:19px;margin-bottom:16px;
}
.info-card h3{font-size:17px;margin-bottom:10px;}
.info-card p{font-size:14.5px;color:var(--muted);}
.info-card .badge{margin-bottom:14px;}

/* ---------- 要求表 ---------- */
.table-wrap{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
}
table.spec{width:100%;border-collapse:collapse;margin:0;background:transparent;}
table.spec thead th{
  background:var(--primary-soft);color:var(--primary-deep);font-size:14px;font-weight:700;
  text-align:left;padding:16px 20px;border-bottom:1px solid var(--border);
}
table.spec tbody td{
  padding:16px 20px;font-size:14.5px;color:var(--ink);border-bottom:1px solid var(--border);
  vertical-align:top;
}
table.spec tbody tr:last-child td{border-bottom:0;}
table.spec tbody tr:hover{background:#FBFDFC;}
table.spec td .num{color:var(--primary-deep);font-weight:600;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
details.faq{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:0 22px;box-shadow:var(--shadow-1);transition:border-color .18s ease,box-shadow .18s ease;
}
details.faq[open]{border-color:rgba(14,124,107,.32);box-shadow:var(--shadow-2);}
details.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;
  padding:20px 0;font-size:15.5px;font-weight:600;color:var(--ink);
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::before{
  content:"";width:3px;height:20px;border-radius:2px;background:var(--primary);flex:0 0 auto;
}
details.faq summary .chev{margin-left:auto;color:var(--muted);font-size:13px;transition:transform .2s ease;}
details.faq[open] summary .chev{transform:rotate(180deg);color:var(--primary);}
details.faq .faq-body{
  padding:0 0 20px 15px;font-size:14.5px;color:var(--muted);
  border-top:1px solid var(--border);padding-top:16px;background:transparent;
}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--grad-brand);border-radius:var(--radius-lg);color:#fff;
  padding:52px 48px;display:flex;align-items:center;gap:32px;flex-wrap:wrap;
  box-shadow:0 20px 50px rgba(14,124,107,.24);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-band .cta-text{flex:1 1 420px;position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.2vw,1.9rem);margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.9);font-size:15px;}
.cta-band .badge-gold{margin-bottom:14px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer-bg);color:#C9DAD5;padding:72px 0 0;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text em{color:#8FB0A8;}
.footer-desc{font-size:14px;color:#9EBAB3;margin-top:18px;line-height:1.8;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-badges span{
  font-size:12.5px;padding:6px 12px;border-radius:999px;
  background:rgba(47,191,158,.14);color:#7FD9C2;border:1px solid rgba(47,191,158,.22);
}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:#9EBAB3;font-size:14px;}
.footer-links a:hover{color:var(--accent);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:#9EBAB3;margin-bottom:13px;}
.footer-contact i{color:#2FBF9E;margin-top:6px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 28px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#7E9C95;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:52px 0 60px;}
  .hero-figure{order:-1;}
  .hero-float{left:12px;}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px;}
  .step::before{display:none;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-search{display:none;}
}
@media (max-width:900px){
  .split{grid-template-columns:1fr;gap:28px;}
  .split.reverse .split-media{order:0;}
  .faq-grid{grid-template-columns:1fr;}
  .channel-cta{display:none;}
}
@media (max-width:640px){
  body{font-size:15.5px;}
  .section{padding:56px 0;}
  .container{padding:0 20px;}
  .brand-inner{min-height:66px;gap:12px;}
  .nav-contact{display:none;}
  .nav-toggle{display:inline-grid;place-items:center;margin-left:auto;}
  .brand-actions{margin-left:auto;}
  .brand-actions .btn{display:none;}
  .channel-bar{display:none;border-bottom:1px solid var(--border);}
  .channel-bar.is-open{display:block;}
  .channel-inner{flex-direction:column;align-items:stretch;gap:0;}
  .channel-list{flex-direction:column;gap:0;padding:8px 0;}
  .channel-list a{
    padding:14px 16px;border-bottom:1px solid var(--border);border-left:3px solid transparent;
  }
  .channel-list a.is-active{border-bottom-color:var(--border);border-left-color:var(--primary);}
  .hero-copy h1{font-size:28px;}
  .hero-actions .btn{width:100%;}
  .steps{grid-template-columns:1fr;gap:24px;}
  .card-grid{grid-template-columns:1fr;}
  .cta-band{padding:36px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  table.spec thead{display:none;}
  table.spec tbody tr{display:block;border-bottom:1px solid var(--border);padding:8px 0;}
  table.spec tbody td{display:flex;gap:12px;border-bottom:0;padding:8px 20px;}
  table.spec tbody td::before{
    content:attr(data-label);flex:0 0 88px;color:var(--muted);font-size:13px;font-weight:600;
  }
}

/* roulang page: category2 */
:root{
  --brand:#0E7C6B;
  --brand-deep:#0A5A4E;
  --brand-soft:#2FBF9E;
  --promo:#FF7A45;
  --gold:#F2B33D;
  --bg:#F6F8F7;
  --card:#FFFFFF;
  --footer-bg:#0B2C26;
  --text:#16211F;
  --muted:#5A6B68;
  --border:#E3E9E7;
  --soft:#EFF5F3;
  --grad-brand:linear-gradient(135deg,#0E7C6B 0%,#2FBF9E 100%);
  --grad-promo:linear-gradient(135deg,#FF7A45 0%,#F2B33D 100%);
  --shadow-card:0 6px 24px rgba(14,124,107,.08);
  --shadow-hover:0 14px 36px rgba(14,124,107,.16);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --gap:16px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--promo);}
h1,h2,h3,h4{margin:0 0 12px;font-weight:700;line-height:1.35;color:var(--text);}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 按钮系统 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  text-align:center;
}
.btn-primary{
  background:var(--grad-brand);color:#fff;
  box-shadow:0 8px 20px rgba(14,124,107,.24);
}
.btn-primary:hover,.btn-primary:focus{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,124,107,.32);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:#fff;color:var(--brand-deep);border:1px solid var(--border);border-radius:var(--radius-sm);
}
.btn-ghost:hover,.btn-ghost:focus{color:var(--brand-deep);border-color:var(--brand);background:rgba(14,124,107,.08);}
.btn-ghost:active{transform:translateY(1px);}
.btn-promo{
  background:var(--grad-promo);color:#fff;border-radius:var(--radius-sm);
  box-shadow:0 8px 20px rgba(255,122,69,.28);
}
.btn-promo:hover,.btn-promo:focus{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,122,69,.34);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;
}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.02em;
  background:var(--soft);color:var(--brand-deep);white-space:nowrap;
}
.badge-grad{background:var(--grad-promo);color:#fff;}
.badge-line{background:transparent;border:1px solid var(--border);color:var(--muted);}
.tag{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(14,124,107,.1);color:var(--brand-deep);font-weight:600;
}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--border);}
.brand-bar{background:#fff;}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo-mark{
  width:44px;height:44px;border-radius:14px;background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;flex:0 0 auto;
  box-shadow:0 8px 18px rgba(14,124,107,.24);
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-text strong{font-size:17px;color:var(--text);letter-spacing:.01em;}
.logo-text em{font-style:normal;font-size:12.5px;color:var(--muted);}
.brand-actions{display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:8px;background:var(--soft);
  border:1px solid var(--border);border-radius:999px;padding:8px 16px;min-width:230px;
}
.nav-search i{color:var(--brand);font-size:13px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--text);
}
.nav-search input::placeholder{color:#93a5a1;}
.nav-contact{display:flex;align-items:center;gap:7px;font-size:13.5px;color:var(--muted);white-space:nowrap;}
.nav-contact i{color:var(--brand);}
.nav-toggle{
  display:none;background:#fff;border:1px solid var(--border);border-radius:12px;
  width:44px;height:44px;color:var(--brand-deep);cursor:pointer;
}
.channel-bar{background:#fff;border-top:1px solid var(--border);}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:52px;}
.channel-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.channel-list a{
  display:inline-block;padding:14px 18px;font-size:14.5px;font-weight:600;color:var(--muted);
  border-bottom:3px solid transparent;
}
.channel-list a:hover{color:var(--brand-deep);}
.channel-list a.is-active{
  color:var(--brand-deep);background:rgba(14,124,107,.08);
  border-bottom-color:var(--brand);border-radius:10px 10px 0 0;
}
.channel-cta{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;
  color:var(--promo);white-space:nowrap;
}
.channel-cta:hover{color:var(--brand-deep);}

/* ---------- 面包屑 ---------- */
.breadcrumb-wrap{padding-top:26px;}
.breadcrumb{
  display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--border);border-radius:999px;
  padding:8px 18px;font-size:13px;color:var(--muted);
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand-deep);}
.breadcrumb .sep{width:1px;height:12px;background:var(--border);display:inline-block;}
.breadcrumb .current{color:var(--brand-deep);font-weight:600;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 380px at 88% -10%,rgba(47,191,158,.32),transparent 62%),
    linear-gradient(135deg,#0E7C6B 0%,#2FBF9E 100%);
  padding:34px 0 84px;color:#fff;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:22px 22px;
}
.hero .container{position:relative;z-index:2;}
.hero-crumbs{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.82);margin-bottom:22px;flex-wrap:wrap;}
.hero-crumbs a{color:rgba(255,255,255,.92);}
.hero-crumbs a:hover{color:#fff;}
.hero-crumbs .sep{width:1px;height:12px;background:rgba(255,255,255,.4);display:inline-block;}
.hero-grid{align-items:center;}
.hero h1{
  font-size:clamp(2rem,4.2vw,3.25rem);color:#fff;margin-bottom:18px;letter-spacing:-.01em;
}
.hero h1 span{color:#FFE9B8;}
.hero-sub{
  font-size:16.5px;color:rgba(255,255,255,.9);max-width:640px;margin-bottom:26px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
.hero-actions .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);}
.hero-actions .btn-ghost:hover{background:#fff;color:var(--brand-deep);border-color:#fff;}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap;}
.hero-stat{
  display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:8px 16px;
  font-size:13px;color:#fff;backdrop-filter:none;
}
.hero-stat b{font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;}
.hero-visual{position:relative;margin-top:26px;}
.hero-visual img{
  width:100%;height:330px;object-fit:cover;border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.35);
}
.float-card{
  position:absolute;left:-14px;bottom:-26px;display:flex;align-items:center;gap:12px;
  background:#fff;border-radius:var(--radius-md);padding:12px 16px;box-shadow:var(--shadow-hover);
  max-width:330px;
}
.float-card img{width:56px;height:56px;object-fit:cover;border-radius:12px;flex:0 0 auto;}
.float-card strong{display:block;font-size:14px;color:var(--text);}
.float-card span{font-size:12.5px;color:var(--muted);}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0;}
.section-soft{background:var(--soft);}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--brand);letter-spacing:.06em;margin-bottom:12px;
}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.125rem);}
.section-head p{color:var(--muted);margin:0;}
.section-head-center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 能力大卡 ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.cap-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cap-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(14,124,107,.28);}
.cap-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.cap-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.cap-card:hover .cap-media img{transform:scale(1.03);}
.cap-media .tag{position:absolute;left:16px;top:16px;background:#fff;box-shadow:var(--shadow-card);}
.cap-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:14px;flex:1;}
.cap-body h3{font-size:1.25rem;margin:0;}
.cap-body>p{color:var(--muted);margin:0;font-size:15px;}
.cap-points{display:flex;flex-direction:column;gap:10px;margin-top:2px;}
.cap-points li{display:flex;gap:10px;font-size:14.5px;color:var(--text);line-height:1.7;}
.cap-points i{color:var(--brand);margin-top:5px;font-size:13px;flex:0 0 auto;}
.cap-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px dashed var(--border);}
.cap-foot span{font-size:13px;color:var(--muted);}
.cap-foot a{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}

/* ---------- 对比表 ---------- */
.table-shell{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.spec-table{width:100%;min-width:720px;border-collapse:collapse;background:transparent;}
.spec-table th,.spec-table td{
  padding:18px 22px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--border);
}
.spec-table thead th{
  background:var(--soft);color:var(--brand-deep);font-size:14px;font-weight:700;
  letter-spacing:.02em;white-space:nowrap;
}
.spec-table tbody th{font-weight:600;color:var(--text);width:220px;background:#fff;}
.spec-table tbody tr:hover td,.spec-table tbody tr:hover th{background:rgba(14,124,107,.04);}
.spec-table tbody tr:last-child td,.spec-table tbody tr:last-child th{border-bottom:0;}
.spec-table .col-best{background:rgba(242,179,61,.12);}
.spec-table .yes{color:var(--brand-deep);font-weight:600;}
.spec-table .no{color:#9aa9a6;}
.spec-table i{font-size:13px;margin-right:6px;}
.table-note{padding:16px 22px;font-size:13px;color:var(--muted);background:var(--soft);border-top:1px solid var(--border);}

/* ---------- 更新节奏 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative;}
.flow::before{
  content:"";position:absolute;left:6%;right:6%;top:28px;height:2px;
  background:linear-gradient(90deg,rgba(14,124,107,.45),rgba(242,179,61,.6));
}
.flow-step{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:26px 22px;box-shadow:var(--shadow-card);}
.flow-step .step-no{
  width:56px;height:56px;border-radius:50%;background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;
  margin-bottom:16px;border:6px solid #fff;box-shadow:0 8px 18px rgba(14,124,107,.2);
  font-variant-numeric:tabular-nums;
}
.flow-step h3{font-size:16.5px;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- 适用情形 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.scene-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.scene-card .badge{margin-bottom:14px;}
.scene-card h3{font-size:17px;}
.scene-card p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:4px 22px;box-shadow:var(--shadow-card);
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:18px 0;font-size:15.5px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--brand);transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item p{
  margin:0 0 18px;padding:16px 18px;background:var(--soft);border-radius:var(--radius-sm);
  font-size:14.5px;color:var(--muted);
}
.faq-item[open] summary{color:var(--brand-deep);}

/* ---------- 表单 / 咨询 ---------- */
.consult-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start;}
.form-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-card);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.field input[type="text"],.field input[type="tel"],.field textarea{
  width:100%;padding:0 16px;height:48px;border:1px solid var(--border);border-radius:var(--radius-sm);
  background:#fff;color:var(--text);outline:none;transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;padding:12px 16px;min-height:120px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,124,107,.12);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  border:1px solid var(--border);font-size:14px;color:var(--muted);cursor:pointer;background:#fff;
  transition:all .18s ease;
}
.chip input{display:none;}
.chip:hover{border-color:var(--brand);color:var(--brand-deep);}
.chip.on,.chip:has(input:checked){background:rgba(14,124,107,.1);border-color:var(--brand);color:var(--brand-deep);font-weight:600;}
.form-tip{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;
  background:rgba(14,124,107,.1);color:var(--brand-deep);border:1px solid rgba(14,124,107,.24);
}
.form-tip.show{display:block;}
.consult-side{
  background:var(--footer-bg);color:#fff;border-radius:var(--radius-lg);padding:30px;
}
.consult-side h3{color:#fff;font-size:19px;margin-bottom:14px;}
.consult-side p{color:rgba(255,255,255,.76);font-size:14.5px;}
.consult-list{margin:18px 0 0;display:flex;flex-direction:column;gap:14px;}
.consult-list li{display:flex;gap:12px;font-size:14px;color:rgba(255,255,255,.84);}
.consult-list i{color:var(--gold);margin-top:5px;}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--grad-brand);border-radius:var(--radius-lg);padding:44px 40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 18px 40px rgba(14,124,107,.2);
}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.2vw,1.9rem);margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.88);margin:0;font-size:15px;}
.cta-band .btn-promo{background:var(--grad-promo);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer-bg);color:rgba(255,255,255,.8);padding:70px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.site-footer .logo-text strong{color:#fff;}
.site-footer .logo-text em{color:rgba(255,255,255,.6);}
.footer-desc{font-size:14px;color:rgba(255,255,255,.66);margin:16px 0 18px;max-width:340px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-badges span{
  display:inline-block;padding:5px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.84);
}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-links a:hover{color:var(--promo);}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:12px;}
.footer-contact i{color:var(--brand-soft);margin-top:5px;}
.footer-bottom{
  margin-top:50px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .section{padding:72px 0;}
  .cap-grid{gap:20px;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow::before{display:none;}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .consult-grid{grid-template-columns:1fr;}
  .hero-visual img{height:290px;}
}
@media screen and (max-width:768px){
  .container{padding:0 20px;}
  .nav-search,.nav-contact{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .channel-inner{flex-direction:column;align-items:flex-start;gap:0;padding-bottom:0;}
  .channel-bar{display:none;border-top:1px solid var(--border);}
  .site-header.nav-open .channel-bar{display:block;}
  .channel-list{flex-direction:column;align-items:stretch;width:100%;gap:0;}
  .channel-list a{
    padding:15px 6px;border-bottom:1px solid var(--border);border-left:0;
    border-radius:0;width:100%;
  }
  .channel-list a.is-active{background:rgba(14,124,107,.08);border-left:3px solid var(--brand);border-bottom-color:var(--border);border-radius:0;}
  .channel-cta{padding:16px 6px;font-size:14px;}
  .hero{padding:26px 0 70px;}
  .hero-visual img{height:230px;}
  .float-card{position:static;margin-top:16px;max-width:100%;box-shadow:var(--shadow-card);}
  .cap-grid{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .cta-band{padding:32px 24px;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .brand-inner{min-height:68px;}
}
@media screen and (max-width:520px){
  .section{padding:56px 0;}
  .hero h1{font-size:28px;}
  .hero-actions .btn{width:100%;}
  .logo-text strong{font-size:15.5px;}
  .logo-text em{font-size:11.5px;}
  .form-card,.consult-side{padding:22px;}
  .spec-table th,.spec-table td{padding:14px 16px;font-size:13.5px;}
}

/* roulang page: article */
:root{
  --brand:#0E7C6B;
  --brand-dark:#0A5A4E;
  --promo:#FF7A45;
  --amber:#F2B33D;
  --bg:#F6F8F7;
  --card:#FFFFFF;
  --footer-bg:#0B2C26;
  --text:#16211F;
  --muted:#5A6B68;
  --line:#E3E9E7;
  --soft:#EFF5F3;
  --grad:linear-gradient(135deg,#0E7C6B 0%,#2FBF9E 100%);
  --grad-promo:linear-gradient(135deg,#FF7A45 0%,#F2B33D 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh:0 6px 24px rgba(14,124,107,.08);
  --sh-hover:0 14px 36px rgba(14,124,107,.16);
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;letter-spacing:.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
figure{margin:0;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.grid-container,.container{
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:20px;
  padding-right:20px;
}
.foundation-override .button,
button.button,
.button{
  background:var(--grad);
  border:none;
  border-radius:999px;
  color:#fff;
  font-weight:600;
  padding:12px 26px;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.button:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--sh-hover);color:#fff;}
.button:active{transform:translateY(1px);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  text-decoration:none;
  line-height:1.2;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(14,124,107,.22);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 32px rgba(14,124,107,.28);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line);border-radius:var(--r-sm);}
.btn-ghost:hover{color:var(--brand);border-color:var(--brand);background:rgba(14,124,107,.08);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);}
.brand-bar{background:#fff;}
.brand-inner{display:flex;align-items:center;gap:22px;min-height:78px;}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto;}
.logo:hover{color:inherit;}
.logo-mark{
  width:44px;height:44px;border-radius:13px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:18px;box-shadow:0 8px 18px rgba(14,124,107,.24);
}
.logo-text strong{display:block;font-size:17px;color:var(--text);font-weight:700;letter-spacing:.01em;}
.logo-text em{display:block;font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.04em;}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{display:flex;align-items:center;gap:8px;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:8px 16px;min-width:220px;}
.nav-search i{color:var(--brand);font-size:13px;}
.nav-search input{border:none;background:transparent;outline:none;font-size:14px;width:100%;color:var(--text);}
.nav-search input::placeholder{color:var(--muted);}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,124,107,.10);}
.nav-contact{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.nav-contact i{color:var(--brand);}
.nav-toggle{
  display:none;margin-left:auto;background:#fff;border:1px solid var(--line);
  border-radius:12px;width:44px;height:44px;color:var(--brand);font-size:17px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);background:var(--soft);}
.channel-bar{background:#fff;border-top:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;gap:18px;}
.channel-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;overflow-x:auto;-webkit-overflow-scrolling:touch;}
.channel-list li{flex:0 0 auto;}
.channel-list a{
  display:block;padding:13px 18px 11px;font-size:15px;color:var(--muted);
  border-bottom:3px solid transparent;white-space:nowrap;
}
.channel-list a:hover{color:var(--brand);background:var(--soft);}
.channel-list a.is-active{color:var(--brand);background:var(--soft);border-bottom-color:var(--brand);font-weight:600;}
.channel-cta{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;
  color:var(--brand);white-space:nowrap;
}
.channel-cta:hover{color:var(--promo);}

/* ---------- 页面头部区 ---------- */
.article-hero{
  background:var(--grad);
  color:#fff;
  padding:34px 0 72px;
  position:relative;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;right:-80px;top:-60px;width:340px;height:340px;border-radius:50%;
  background:rgba(255,255,255,.08);
}
.article-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  border-radius:999px;padding:7px 18px;font-size:13px;color:rgba(255,255,255,.94);
}
.breadcrumb a{color:#fff;opacity:.88;}
.breadcrumb a:hover{opacity:1;color:#fff;text-decoration:underline;}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero-caption{margin-top:22px;max-width:760px;}
.hero-caption h2{font-size:clamp(1.15rem,1.8vw,1.5rem);font-weight:600;color:#fff;opacity:.96;}
.hero-caption p{margin:10px 0 0;font-size:14.5px;color:rgba(255,255,255,.86);line-height:1.85;}

/* ---------- 文章主体 ---------- */
.article-shell{margin-top:-46px;position:relative;z-index:2;padding-bottom:20px;}
.article-card{
  background:var(--card);
  border-radius:var(--r-lg);
  box-shadow:var(--sh);
  padding:40px 44px 44px;
  border:1px solid var(--line);
}
.article-head{padding-bottom:22px;border-bottom:1px solid var(--line);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 14px;border-radius:999px;
  background:var(--soft);color:var(--brand);font-size:12.5px;font-weight:600;
}
.tag-promo{background:var(--grad-promo);color:#fff;}
.article-head h1{
  font-size:clamp(1.6rem,3vw,2.25rem);
  color:var(--text);
  line-height:1.36;
  margin-bottom:18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:20px;
  font-size:13.5px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--brand);}
.article-cover{margin:28px 0 6px;}
.article-cover img{border-radius:var(--r-md);width:100%;box-shadow:0 10px 28px rgba(11,44,38,.10);}
.article-cover figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center;}

.article-body{font-size:16.5px;line-height:1.9;color:var(--text);max-width:78ch;margin:26px auto 0;}
.article-body h2{
  font-size:clamp(1.25rem,2vw,1.5rem);
  margin:2.1em 0 .8em;
  padding-left:14px;
  border-left:4px solid var(--brand);
  color:var(--text);
}
.article-body h3{font-size:1.18rem;margin:1.7em 0 .6em;color:var(--brand-dark);}
.article-body p{margin:0 0 1.15em;}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:1.35em;}
.article-body li{margin-bottom:.5em;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--soft);
  border-left:4px solid var(--brand);border-radius:0 14px 14px 0;color:var(--muted);
  font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);margin:1.5em 0;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--promo);}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.6em 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
}
.article-body thead th{background:var(--soft);color:var(--brand-dark);font-weight:600;text-align:left;}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);}
.article-body tbody tr:last-child td{border-bottom:none;}
.article-body tbody tr:hover{background:#FAFCFB;}
.article-body code{
  background:var(--soft);color:var(--brand-dark);border-radius:6px;padding:2px 6px;font-size:.92em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body pre{
  background:#0B2C26;color:#DFF4EE;border-radius:var(--r-md);padding:18px 20px;overflow:auto;
  font-size:14px;line-height:1.7;margin:1.6em 0;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0;}

.empty-state{
  text-align:center;padding:56px 20px;background:var(--soft);border-radius:var(--r-lg);
  border:1px dashed var(--line);
}
.empty-state i{font-size:34px;color:var(--brand);margin-bottom:14px;display:block;}
.empty-state h3{font-size:1.2rem;margin-bottom:8px;}
.empty-state p{color:var(--muted);margin-bottom:20px;}

.article-foot{margin-top:32px;padding-top:22px;border-top:1px solid var(--line);}
.article-foot h3{font-size:1rem;margin-bottom:12px;color:var(--muted);font-weight:600;}

/* ---------- 相关推荐 ---------- */
.section{padding:var(--sp-section) 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.125rem);margin-bottom:12px;}
.section-head p{color:var(--muted);margin:0;font-size:15.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);
  background:var(--soft);border-radius:999px;padding:6px 16px;margin-bottom:14px;
}
.card-grid{display:grid;gap:26px;grid-template-columns:repeat(3,minmax(0,1fr));}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.card-cover{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--soft);}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-cover img{transform:scale(1.03);}
.card-cover .cover-tag{
  position:absolute;left:14px;top:14px;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--brand);font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;
}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-body h3{font-size:1.12rem;margin-bottom:10px;line-height:1.5;}
.card-body h3 a{color:var(--text);}
.card-body h3 a:hover{color:var(--brand);}
.card-body p{color:var(--muted);font-size:14.5px;margin-bottom:18px;}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);padding-top:16px;border-top:1px solid var(--line);
}
.card-foot .more{color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.card:hover .card-foot .more{gap:10px;}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--grad);color:#fff;border-radius:var(--r-lg);
  padding:44px 48px;display:flex;align-items:center;gap:32px;flex-wrap:wrap;
  box-shadow:0 16px 40px rgba(14,124,107,.22);
}
.cta-band h2{font-size:clamp(1.3rem,2vw,1.75rem);margin-bottom:10px;color:#fff;}
.cta-band p{margin:0;color:rgba(255,255,255,.9);font-size:15px;max-width:640px;}
.cta-band .cta-actions{margin-left:auto;display:flex;gap:14px;flex-wrap:wrap;}
.cta-band .btn-light{background:#fff;color:var(--brand);border-radius:999px;}
.cta-band .btn-light:hover{color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.16);}
.cta-band .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);border-radius:var(--r-sm);}
.cta-band .btn-line:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}

/* ---------- 频道入口 ---------- */
.channel-cards{display:grid;gap:22px;grid-template-columns:repeat(3,minmax(0,1fr));}
.channel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;
  box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(14,124,107,.35);}
.channel-card .badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--soft);color:var(--brand);font-size:12px;font-weight:600;margin-bottom:14px;
}
.channel-card h3{font-size:1.08rem;margin-bottom:10px;}
.channel-card h3 a{color:var(--text);}
.channel-card h3 a:hover{color:var(--brand);}
.channel-card p{color:var(--muted);font-size:14.5px;margin:0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer-bg);color:#C9DED8;margin-top:0;padding:72px 0 0;}
.footer-grid{display:grid;gap:40px;grid-template-columns:1.6fr 1fr 1fr 1.3fr;}
.site-footer .logo-text strong{color:#fff;}
.site-footer .logo-text em{color:#8FB8AF;}
.footer-desc{color:#A9C7C0;font-size:14.5px;margin:18px 0;max-width:420px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;}
.footer-badges span{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(47,191,158,.16);color:#7FDCC2;font-size:12px;
}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600;}
.footer-links{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:12px;}
.footer-links a{color:#A9C7C0;font-size:14.5px;}
.footer-links a:hover{color:var(--promo);}
.footer-contact{list-style:none;margin:0;padding:0;}
.footer-contact li{display:flex;gap:10px;margin-bottom:14px;font-size:14.5px;color:#A9C7C0;}
.footer-contact i{color:#2FBF9E;margin-top:5px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.10);padding:22px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#8FB8AF;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sp-section:72px;}
  .card-grid,.channel-cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .article-card{padding:34px 30px 36px;}
  .cta-band{padding:36px 32px;}
  .cta-band .cta-actions{margin-left:0;}
}
@media (max-width:900px){
  .brand-actions .nav-search,
  .brand-actions .nav-contact{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .channel-bar{display:none;}
  body.nav-open .channel-bar{
    display:block;position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 40px rgba(11,44,38,.14);
  }
  body.nav-open .channel-inner{flex-direction:column;align-items:stretch;padding-top:8px;padding-bottom:16px;}
  body.nav-open .channel-list{flex-direction:column;gap:0;overflow:visible;}
  body.nav-open .channel-list a{
    border-bottom:none;border-left:3px solid transparent;border-radius:10px;padding:12px 14px;
  }
  body.nav-open .channel-list a.is-active{background:var(--soft);border-left-color:var(--brand);}
  body.nav-open .channel-cta{margin:6px 0 0;padding:12px 14px;background:var(--soft);border-radius:var(--r-sm);justify-content:center;}
  .article-shell{margin-top:-32px;}
}
@media (max-width:640px){
  :root{--sp-section:56px;}
  body{font-size:15.5px;}
  .container{padding-left:16px;padding-right:16px;}
  .brand-inner{min-height:66px;gap:12px;}
  .logo-text strong{font-size:15.5px;}
  .logo-text em{font-size:11px;}
  .logo-mark{width:38px;height:38px;border-radius:11px;font-size:16px;}
  .article-hero{padding:24px 0 56px;}
  .article-shell{margin-top:-26px;}
  .article-card{padding:26px 20px 30px;border-radius:var(--r-md);}
  .article-head h1{font-size:1.5rem;}
  .article-meta{gap:12px;font-size:12.5px;}
  .article-body{font-size:16px;}
  .card-grid,.channel-cards{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
  .btn{width:100%;}
  .cta-band .btn,
  .cta-band .cta-actions{width:100%;}
  .cta-actions{flex-direction:column;}
  .breadcrumb{border-radius:14px;line-height:1.6;}
}

/* roulang page: category3 */
:root{
  --brand:#0E7C6B;
  --brand-deep:#0A5A4E;
  --promo:#FF7A45;
  --gold:#F2B33D;
  --bg:#F6F8F7;
  --card:#FFFFFF;
  --ink:#16211F;
  --muted:#5A6B68;
  --line:#E3E9E7;
  --soft:#EFF5F3;
  --footer:#0B2C26;
  --grad-brand:linear-gradient(135deg,#0E7C6B 0%,#2FBF9E 100%);
  --grad-promo:linear-gradient(135deg,#FF7A45 0%,#F2B33D 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 24px rgba(14,124,107,.08);
  --sh-2:0 14px 36px rgba(14,124,107,.16);
  --maxw:1200px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--promo);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.grid-container{max-width:var(--maxw);padding-left:20px;padding-right:20px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border:none;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(14,124,107,.24);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,124,107,.32);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(14,124,107,.22);}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:var(--r-sm);}
.btn-ghost:hover{border-color:var(--brand);background:rgba(14,124,107,.08);color:var(--brand);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--brand-deep);}
.btn-light:hover{color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);}
.brand-bar{background:#fff;}
.brand-inner{display:flex;align-items:center;gap:20px;min-height:76px;}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:42px;height:42px;border-radius:14px;background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-size:17px;flex:0 0 auto;
  box-shadow:0 6px 16px rgba(14,124,107,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.24;}
.logo-text strong{font-size:17px;font-weight:700;}
.logo-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.3px;}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;background:var(--soft);border:1px solid var(--line);border-radius:var(--r-pill);transition:border-color .18s ease,box-shadow .18s ease;}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,124,107,.1);}
.nav-search i{color:var(--brand);font-size:13px;}
.nav-search input{width:172px;border:none;background:transparent;outline:none;font-size:14px;}
.nav-search input::placeholder{color:#93a5a1;}
.nav-contact{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);}
.nav-contact i{color:var(--brand);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:42px;height:42px;
  border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--brand);font-size:17px;
}
.nav-toggle:hover{border-color:var(--brand);background:var(--soft);}
.channel-bar{background:#fff;border-top:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;gap:12px;min-height:54px;}
.channel-list{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.channel-list a{
  display:inline-flex;align-items:center;height:54px;padding:0 16px;font-size:15px;color:var(--ink);
  border-bottom:3px solid transparent;transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.channel-list a:hover{color:var(--brand);background:var(--soft);}
.channel-list a.is-active{color:var(--brand);font-weight:600;background:var(--soft);border-bottom-color:var(--brand);}
.channel-cta{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);
  padding:8px 16px;border-radius:var(--r-pill);background:rgba(14,124,107,.08);
}
.channel-cta:hover{background:var(--brand);color:#fff;}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{padding:20px 0 0;}
.breadcrumb{
  display:inline-flex;align-items:center;gap:10px;padding:8px 18px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-pill);font-size:13px;color:var(--muted);
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#c6d4d0;font-size:11px;}
.breadcrumb .current{color:var(--brand);font-weight:600;}

/* ---------- 频道头 ---------- */
.page-hero{
  position:relative;color:#fff;margin-top:20px;
  background-image:
    linear-gradient(135deg,rgba(10,90,78,.95) 0%,rgba(14,124,107,.88) 52%,rgba(47,191,158,.78) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.hero-inner{padding:72px 0 64px;}
.page-hero h1{font-size:clamp(2rem,4.2vw,3.25rem);margin-bottom:18px;max-width:900px;}
.page-hero .lead{max-width:780px;font-size:16px;color:rgba(255,255,255,.92);}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-badges span{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);font-size:13px;font-weight:600;
}
.hero-badges i{color:var(--gold);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);color:#fff;font-size:14px;
  transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.chip:hover{background:#fff;color:var(--brand-deep);transform:translateY(-2px);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-soft{background:var(--soft);}
.section-head{max-width:780px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;margin-bottom:14px;
  border-radius:var(--r-pill);background:rgba(14,124,107,.1);color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.6px;
}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.125rem);margin-bottom:12px;}
.section-head p{color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);
  overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:#cfe3dd;box-shadow:var(--sh-2);}
.faq-item summary{
  position:relative;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:18px 20px 18px 28px;font-size:15.5px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:14px;top:22px;width:3px;height:18px;border-radius:2px;background:var(--brand);
}
.faq-item summary::after{
  content:"+";flex:0 0 auto;color:var(--brand);font-size:20px;line-height:1;font-weight:400;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item[open] summary{background:#fbfdfc;}
.faq-a{
  padding:16px 20px 20px 28px;border-top:1px solid var(--line);background:#fbfdfc;
  font-size:14.5px;color:var(--muted);
}
.faq-a strong{color:var(--ink);}
.faq-group-title{
  display:flex;align-items:center;gap:10px;margin:44px 0 18px;font-size:17px;font-weight:700;
}
.faq-group-title:first-of-type{margin-top:0;}
.faq-group-title i{color:var(--brand);}
.faq-group-title .badge{
  height:26px;padding:0 12px;border-radius:var(--r-pill);background:var(--grad-promo);color:#fff;
  font-size:12px;font-weight:700;display:inline-flex;align-items:center;
}

/* ---------- 目录清单 ---------- */
.catalog{display:grid;grid-template-columns:262px 1fr;gap:32px;align-items:start;}
.catalog-nav{
  position:sticky;top:152px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
}
.catalog-nav h3{font-size:16px;margin-bottom:6px;}
.catalog-nav .nav-hint{font-size:13px;color:var(--muted);margin-bottom:16px;}
.catalog-nav li a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font-size:14px;color:var(--muted);
  transition:background-color .18s ease,color .18s ease;
}
.catalog-nav li a i{color:var(--brand);font-size:12px;}
.catalog-nav li a:hover{background:var(--soft);color:var(--brand);}
.entry-list{display:grid;gap:14px;}
.entry{
  display:grid;grid-template-columns:52px 1fr auto;gap:18px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.entry:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#cfe3dd;}
.entry-no{
  width:48px;height:48px;border-radius:14px;background:var(--soft);color:var(--brand);
  display:grid;place-items:center;font-weight:700;font-size:15px;
}
.entry h4{font-size:16px;margin-bottom:6px;}
.entry p{font-size:14px;color:var(--muted);}
.entry-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);
  padding:8px 16px;border-radius:var(--r-pill);background:rgba(14,124,107,.08);white-space:nowrap;
  transition:background-color .18s ease,color .18s ease;
}
.entry-link:hover{background:var(--brand);color:#fff;}

/* ---------- 联系与提交 ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start;}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1);}
.card h3{font-size:19px;margin-bottom:8px;}
.card .card-sub{font-size:14px;color:var(--muted);margin-bottom:22px;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.form-field input,
.form-field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;
  padding:0 14px;height:48px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-field textarea{height:auto;min-height:118px;padding:12px 14px;line-height:1.7;resize:vertical;}
.form-field input:focus,
.form-field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,124,107,.12);}
.pill-group{display:flex;flex-wrap:wrap;gap:10px;}
.pill{position:relative;display:inline-flex;}
.pill input{position:absolute;opacity:0;width:0;height:0;}
.pill span{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border:1px solid var(--line);
  border-radius:var(--r-pill);font-size:14px;color:var(--muted);background:#fff;
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.pill span:hover{border-color:#cfe3dd;color:var(--brand);}
.pill input:checked + span{border-color:var(--brand);background:rgba(14,124,107,.1);color:var(--brand);font-weight:600;}
.pill input:focus-visible + span{outline:2px solid var(--gold);outline-offset:2px;}
.form-note{display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-sm);font-size:14px;}
.form-note.is-visible{display:block;}
.form-note.ok{background:#E8F5F1;border:1px solid #bfe3d9;color:var(--brand-deep);}
.contact-figure{margin-bottom:20px;}
.contact-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-md);}
.contact-info li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted);}
.contact-info li:last-child{border-bottom:none;}
.contact-info i{color:var(--brand);margin-top:6px;flex:0 0 auto;}
.contact-info strong{display:block;color:var(--ink);font-size:14.5px;margin-bottom:2px;}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{
  height:28px;padding:0 14px;border-radius:var(--r-pill);background:var(--soft);color:var(--brand);
  font-size:12.5px;font-weight:600;display:inline-flex;align-items:center;
}

/* ---------- 底部 CTA ---------- */
.cta-wrap{padding:0 0 88px;}
.cta-band{
  background-image:linear-gradient(135deg,rgba(10,90,78,.96) 0%,rgba(14,124,107,.92) 55%,rgba(47,191,158,.9) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  border-radius:var(--r-lg);padding:48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 20px 50px rgba(14,124,107,.28);
}
.cta-band h2{font-size:clamp(1.35rem,2.2vw,1.9rem);margin-bottom:10px;color:#fff;}
.cta-band p{color:rgba(255,255,255,.9);font-size:15px;max-width:640px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer);color:#9fb8b3;padding:64px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.site-footer .logo-text strong{color:#fff;}
.site-footer .logo-text em{color:#8fb0aa;}
.site-footer .logo:hover{color:#fff;}
.footer-desc{font-size:14px;color:#9fb8b3;margin-top:18px;line-height:1.85;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-badges span{
  height:28px;padding:0 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);font-size:12px;color:#cfe6e0;display:inline-flex;align-items:center;
}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#9fb8b3;}
.footer-links a:hover{color:var(--promo);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:#9fb8b3;margin-bottom:12px;line-height:1.7;}
.footer-contact i{color:var(--gold);margin-top:6px;flex:0 0 auto;}
.footer-bottom{
  margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#7f9c97;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .catalog{grid-template-columns:1fr;}
  .catalog-nav{position:static;}
  .contact-grid{grid-template-columns:1fr;}
  .section{padding:72px 0;}
  .hero-inner{padding:60px 0 54px;}
}
@media (max-width:768px){
  .nav-search,.nav-contact{display:none;}
  .nav-toggle{display:inline-flex;}
  .channel-bar{display:none;}
  .channel-bar.is-open{display:block;border-top:1px solid var(--line);}
  .channel-inner{flex-direction:column;align-items:stretch;gap:6px;padding-bottom:14px;}
  .channel-list{flex-direction:column;width:100%;}
  .channel-list a{height:46px;width:100%;padding:0 12px;border-bottom:none;border-left:3px solid transparent;border-radius:10px;}
  .channel-list a.is-active{background:var(--soft);border-left-color:var(--brand);}
  .channel-cta{margin-left:0;justify-content:center;}
  .faq-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .cta-wrap{padding-bottom:56px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 24px;}
  .entry{grid-template-columns:44px 1fr;row-gap:12px;}
  .entry-no{width:42px;height:42px;font-size:14px;}
  .entry-link{grid-column:2;justify-content:center;}
  .page-hero h1{font-size:clamp(1.75rem,6vw,2.4rem);}
}
@media (max-width:520px){
  body{font-size:15.5px;}
  .brand-inner{min-height:66px;gap:12px;}
  .logo-text strong{font-size:15.5px;}
  .logo-text em{display:none;}
  .card{padding:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .hero-badges span{font-size:12px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}