/* roulang page: index */
:root{
  --brand:#0C4A3E;
  --brand-2:#12876B;
  --brand-3:#1FA37F;
  --accent:#FF6B35;
  --lime:#C8F169;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --dark:#072B23;
  --ink:#16211D;
  --ink-2:#4A5A54;
  --ink-3:#7E8C86;
  --line:#E2E8E4;
  --soft:#EAF5F0;
  --ok:#1FA37F;
  --warn:#E9A23B;
  --err:#D9503F;
  --grad:linear-gradient(135deg,#0C4A3E 0%,#12876B 55%,#FF6B35 100%);
  --grad-soft:linear-gradient(135deg,rgba(12,74,62,.08) 0%,rgba(18,135,107,.08) 55%,rgba(255,107,53,.08) 100%);
  --r-s:12px;
  --r-m:20px;
  --r-l:28px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 8px 20px rgba(12,74,62,.06);
  --sh-2:0 20px 44px rgba(12,74,62,.14);
  --sh-3:0 28px 60px rgba(7,43,35,.18);
  --gap:28px;
}
*{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","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.82;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-2);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;color:var(--ink-2);}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(12,74,62,.3);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
.narrow{max-width:860px;}
.section{padding:110px 0;}
.section-sm{padding:80px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--soft);color:var(--brand);
  font-size:13px;font-weight:600;letter-spacing:.04em;
  padding:7px 16px;border-radius:var(--r-pill);
}
.eyebrow i{color:var(--accent);}
.sec-head{max-width:720px;margin-bottom:52px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head h2{font-size:34px;font-weight:700;margin:16px 0 14px;line-height:1.32;}
.sec-head p{font-size:16.5px;color:var(--ink-2);}
.txt-accent{color:var(--accent);}
.num{font-variant-numeric:tabular-nums;}

/* 按钮 */
.btn{font-weight:600;transition:all .24s cubic-bezier(.2,.7,.3,1);border-radius:var(--r-pill);}
.btn-brand{
  background:var(--grad);background-size:200% 200%;color:#fff;
  height:50px;line-height:1;padding:0 30px;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:none;box-shadow:0 10px 24px rgba(12,74,62,.22);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);background-position:100% 0;box-shadow:0 18px 36px rgba(12,74,62,.28);}
.btn-brand:active{transform:translateY(1px);}
.btn-outline-brand{
  border:1.5px solid var(--brand);color:var(--brand);background:transparent;
  height:50px;line-height:1;padding:0 28px;display:inline-flex;align-items:center;justify-content:center;gap:9px;
}
.btn-outline-brand:hover{background:var(--soft);color:var(--brand);border-color:var(--brand-2);}
.btn-ghost-light{
  border:1.5px solid rgba(255,255,255,.5);color:#fff;background:transparent;
  height:50px;line-height:1;padding:0 28px;display:inline-flex;align-items:center;justify-content:center;gap:9px;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand-2);
  font-size:15px;padding:0;background:none;border:none;
}
.btn-link-arrow i{transition:transform .22s ease;}
.btn-link-arrow:hover i{transform:translateX(4px);}
.btn-nav{
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;
  padding:10px 20px;border-radius:var(--r-pill);display:inline-flex;align-items:center;gap:8px;
}
.btn-nav:hover{background:var(--accent);color:#fff;}

/* 导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:transparent;transition:background .28s ease,box-shadow .28s ease;
}
.site-header.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line),0 10px 28px rgba(12,74,62,.07);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:18px;transition:height .28s ease;}
.site-header.scrolled .header-inner{height:60px;}
.header-left{display:flex;align-items:center;gap:34px;}
.brand{display:inline-flex;align-items:center;gap:11px;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
  box-shadow:0 8px 18px rgba(12,74,62,.24);
}
.brand-text{font-size:19px;font-weight:800;color:var(--brand);letter-spacing:-.01em;white-space:nowrap;}
.site-header.scrolled .brand-text{color:var(--brand);}
.main-nav{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--ink);padding:8px 12px;border-radius:10px;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:0;height:2px;background:var(--accent);border-radius:2px;transition:width .26s ease;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{width:52%;}
.nav-link.active{color:var(--brand);font-weight:700;}
.nav-link.active::after{width:52%;background:var(--brand);}
.header-right{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--brand);cursor:pointer;transition:.22s;
}
.icon-btn:hover{background:var(--soft);border-color:var(--brand-3);}
.burger{border:1px solid var(--line);background:#fff;}
.search-layer{
  position:absolute;top:100%;left:0;right:0;background:#fff;padding:22px 0 26px;
  box-shadow:0 22px 46px rgba(12,74,62,.14);display:none;
}
.search-layer.open{display:block;}
.search-form{display:flex;gap:12px;max-width:720px;margin:0 auto;}
.search-form input{
  flex:1;height:50px;border-radius:var(--r-pill);border:1px solid var(--line);padding:0 22px;background:var(--bg);
}
.search-form input:focus{outline:none;border-color:var(--brand-3);box-shadow:0 0 0 4px rgba(18,135,107,.13);}
.mobile-drawer{background:#fff;border-top:1px solid var(--line);padding:16px 0 22px;box-shadow:0 20px 40px rgba(12,74,62,.12);}
.drawer-link{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-radius:14px;color:var(--ink);font-weight:600;font-size:16px;}
.drawer-link.active{background:var(--soft);color:var(--brand);}
.drawer-link i{color:var(--ink-3);}

/* Hero */
.hero{
  position:relative;padding:150px 0 96px;overflow:hidden;
  background:
    radial-gradient(760px 420px at 12% 8%,rgba(31,163,127,.16),transparent 62%),
    radial-gradient(620px 400px at 92% 82%,rgba(255,107,53,.12),transparent 65%),
    var(--bg);
}
.hero-grid{display:grid;grid-template-columns:55fr 45fr;gap:56px;align-items:center;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  color:var(--brand);font-size:13px;font-weight:600;padding:7px 15px;border-radius:var(--r-pill);box-shadow:var(--sh-1);
}
.chip i{color:var(--accent);}
.hero h1{font-size:52px;line-height:1.18;font-weight:800;letter-spacing:-.02em;margin-bottom:20px;}
.hero h1 .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(200,241,105,.85) 62%);
  padding:0 2px;border-radius:4px;
}
.hero-sub{font-size:18px;color:var(--ink-2);max-width:520px;margin-bottom:32px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;}
.hero-stat .n{font-size:30px;font-weight:800;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums;}
.hero-stat .n span{font-size:14px;font-weight:600;color:var(--ink-3);margin-left:4px;}
.hero-stat .l{font-size:13.5px;color:var(--ink-3);margin-top:4px;}
.hero-visual{position:relative;border-radius:var(--r-xl);overflow:hidden;min-height:540px;box-shadow:var(--sh-2);}
.hero-visual img{width:100%;height:100%;min-height:540px;object-fit:cover;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,43,35,.42) 0%,rgba(7,43,35,.06) 42%,rgba(7,43,35,.6) 100%);
}
.float-badge{
  position:absolute;z-index:2;background:#fff;border-radius:16px;padding:14px 18px;box-shadow:var(--sh-3);
  display:flex;flex-direction:column;gap:2px;min-width:142px;
}
.float-badge .n{font-size:26px;font-weight:800;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums;}
.float-badge .l{font-size:12.5px;color:var(--ink-3);}
.fb-a{top:26px;left:-18px;}
.fb-b{bottom:32px;right:-14px;}
.fb-b .n{color:var(--accent);}

/* 痛点 */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.pain-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:30px 28px;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.pain-card:nth-child(even){margin-top:24px;}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:transparent;}
.pain-icon{
  width:52px;height:52px;border-radius:16px;background:var(--soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px;
}
.pain-card h3{font-size:20px;font-weight:600;margin-bottom:10px;}
.pain-card p{font-size:15.5px;}

/* 解决方案 */
.sol-grid{display:grid;grid-template-columns:7fr 5fr;gap:var(--gap);}
.sol-main{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .24s ease,box-shadow .24s ease;
}
.sol-main:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.sol-main .thumb{height:280px;overflow:hidden;}
.sol-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.sol-main:hover .thumb img{transform:scale(1.04);}
.sol-main .body{padding:32px 34px 34px;}
.sol-side{display:flex;flex-direction:column;gap:var(--gap);}
.sol-card{
  flex:1;background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);padding:28px 28px;
  transition:transform .24s ease,box-shadow .24s ease;
}
.sol-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.sol-num{
  font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.12em;font-variant-numeric:tabular-nums;
}
.sol-main h3,.sol-card h3{font-size:21px;font-weight:600;margin:12px 0 12px;}
.sol-list{margin:14px 0 20px;display:grid;gap:9px;}
.sol-list li{position:relative;padding-left:24px;font-size:15.5px;color:var(--ink-2);}
.sol-list li::before{
  content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:50%;
  background:var(--soft);border:2.5px solid var(--brand-3);
}

/* 数据区 */
.stats-band{
  background:var(--grad);background-size:180% 180%;border-radius:var(--r-xl);
  padding:70px 48px;position:relative;overflow:hidden;color:#fff;
}
.stats-band::before{
  content:"";position:absolute;inset:0;opacity:.12;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.stats-band > *{position:relative;z-index:2;}
.stats-band h2{color:#fff;font-size:32px;font-weight:700;margin-bottom:14px;}
.stats-band p{color:rgba(255,255,255,.82);max-width:640px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;}
.stat-cell{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-m);padding:26px 22px;
}
.stat-cell .n{font-size:44px;font-weight:800;line-height:1.05;color:#fff;font-variant-numeric:tabular-nums;}
.stat-cell .n em{font-style:normal;font-size:16px;color:var(--lime);margin-left:4px;}
.stat-cell .l{font-size:13.5px;color:rgba(255,255,255,.78);margin-top:8px;}

/* 证言 */
.voice-wrap{display:grid;gap:26px;}
.voice{
  display:grid;grid-template-columns:5fr 7fr;gap:30px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:30px;box-shadow:var(--sh-1);
}
.voice:nth-child(2){grid-template-columns:7fr 5fr;}
.voice:nth-child(2) .voice-media{order:2;}
.voice-media{border-radius:var(--r-m);overflow:hidden;height:186px;}
.voice-media img{width:100%;height:100%;object-fit:cover;}
.voice h3{font-size:20px;font-weight:600;margin-bottom:12px;}
.voice p{font-size:15.5px;}
.voice-who{display:flex;align-items:center;gap:12px;margin-top:18px;}
.avatar{
  width:42px;height:42px;border-radius:50%;background:var(--soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
}
.voice-who .who-n{font-size:14.5px;font-weight:600;color:var(--ink);}
.voice-who .who-r{font-size:13px;color:var(--ink-3);}
.logo-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;}
.logo-item{
  height:96px;border-radius:var(--r-m);overflow:hidden;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;
}
.logo-item img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) opacity(.62);transition:filter .3s ease,transform .3s ease;}
.logo-item:hover img{filter:grayscale(0) opacity(1);transform:scale(1.03);}

/* CMS 资讯 */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;height:100%;transition:transform .24s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-card .cover{height:0;padding-bottom:62.5%;position:relative;overflow:hidden;}
.news-card .cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .cover img{transform:scale(1.04);}
.news-card .inner{padding:24px 24px 22px;display:flex;flex-direction:column;flex:1;}
.tag{
  display:inline-flex;align-self:flex-start;background:var(--soft);color:var(--brand);
  font-size:12.5px;font-weight:600;padding:5px 13px;border-radius:var(--r-pill);margin-bottom:14px;
}
.news-card h3{font-size:18.5px;font-weight:600;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--brand-2);}
.news-card .sum{font-size:14.8px;color:var(--ink-3);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--ink-3);
}
.empty-state{text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-l);}
.empty-state .ico{
  width:64px;height:64px;border-radius:20px;background:var(--soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 18px;
}
.empty-state p{margin-bottom:20px;}

/* 表单卡 */
.auth-card{
  position:relative;background:#fff;border-radius:var(--r-l);box-shadow:var(--sh-2);overflow:hidden;
  border:1px solid var(--line);
}
.auth-card::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:var(--grad);}
.auth-grid{display:grid;grid-template-columns:5fr 6fr;}
.auth-intro{padding:52px 44px;background:linear-gradient(160deg,rgba(12,74,62,.05),rgba(31,163,127,.06));}
.auth-intro h2{font-size:28px;font-weight:700;margin-bottom:16px;}
.auth-intro p{font-size:15.5px;margin-bottom:24px;}
.auth-points{display:grid;gap:14px;}
.auth-points li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink-2);}
.auth-points i{color:var(--brand-3);margin-top:6px;}
.auth-form{padding:44px 44px 48px;}
.tab-switch{display:inline-flex;background:var(--bg);border-radius:var(--r-pill);padding:5px;margin-bottom:30px;}
.tab-switch button{
  border:none;background:transparent;color:var(--ink-2);font-weight:600;font-size:15px;
  padding:10px 26px;border-radius:var(--r-pill);cursor:pointer;transition:.22s;
}
.tab-switch button.active{background:#fff;color:var(--brand);box-shadow:var(--sh-1);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:8px;font-weight:500;}
.field label .req{color:var(--accent);margin-left:3px;}
.field input,.field textarea,.field select{
  width:100%;height:48px;border:1px solid var(--line);border-radius:14px;padding:0 16px;background:#fff;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:104px;padding:13px 16px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand-3);box-shadow:0 0 0 4px rgba(18,135,107,.13);
}
.field .hint{font-size:12.8px;color:var(--err);margin-top:6px;min-height:18px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.tab-panel{display:none;}
.tab-panel.active{display:block;}
.auth-sub{display:flex;align-items:center;justify-content:space-between;margin-top:6px;font-size:14px;}
.auth-sub label{display:flex;align-items:center;gap:8px;color:var(--ink-2);font-size:13.5px;}
.auth-sub input[type=checkbox]{width:16px;height:16px;accent-color:var(--brand-2);}
.form-note{font-size:13px;color:var(--ink-3);margin-top:18px;line-height:1.7;}

/* FAQ */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;position:relative;
  transition:box-shadow .24s ease,border-color .24s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;
  background:var(--grad);opacity:0;transition:opacity .24s ease;
}
.faq-item.open{box-shadow:var(--sh-1);border-color:rgba(18,135,107,.35);}
.faq-item.open::before{opacity:1;}
.faq-q{
  width:100%;background:none;border:none;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 24px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item.open .faq-q{color:var(--brand);}
.faq-q .plus{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:13px;transition:transform .28s ease,background .28s ease;
}
.faq-item.open .plus{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease;}
.faq-a p{padding:0 24px 24px;font-size:16px;line-height:1.8;}

/* CTA 条 */
.cta-band{
  background:var(--grad);background-size:180% 180%;border-radius:var(--r-xl);
  padding:62px 52px;display:flex;align-items:center;justify-content:space-between;gap:40px;
  color:#fff;box-shadow:var(--sh-2);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:rgba(200,241,105,.14);
}
.cta-band h2{color:#fff;font-size:32px;font-weight:700;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.85);max-width:520px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:110px;position:relative;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);}
.footer-top{padding:72px 0 48px;display:grid;grid-template-columns:4fr 3fr 3fr 2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.footer-brand .brand-text{color:#fff;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:20px;}
.footer-col p{color:rgba(255,255,255,.62);font-size:14.5px;}
.footer-links{display:grid;gap:12px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:15px;display:inline-flex;align-items:center;gap:6px;transition:.22s;}
.footer-links a:hover{color:var(--accent);transform:translateX(3px);}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.72);margin-bottom:12px;}
.footer-contact i{color:var(--brand-3);margin-top:6px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13.5px;color:rgba(255,255,255,.55);
}
.to-top{
  position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;border:none;
  background:var(--brand);color:#fff;display:none;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);z-index:1040;cursor:pointer;transition:.22s;
}
.to-top.show{display:inline-flex;}
.to-top:hover{background:var(--accent);transform:translateY(-2px);}

@media (max-width:1399px){
  .hero h1{font-size:46px;}
}
@media (max-width:1199px){
  .section{padding:88px 0;}
  .hero-grid{grid-template-columns:6fr 6fr;gap:40px;}
  .hero h1{font-size:40px;}
  .hero-visual,.hero-visual img{min-height:460px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .stat-grid{grid-template-columns:repeat(4,1fr);gap:16px;}
  .stat-cell .n{font-size:36px;}
}
@media (max-width:991px){
  .section{padding:72px 0;}
  .hero{padding:118px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual,.hero-visual img{min-height:300px;max-height:340px;}
  .fb-a{left:14px;top:14px;}
  .fb-b{right:14px;bottom:14px;}
  .pain-grid{grid-template-columns:1fr;}
  .pain-card:nth-child(even){margin-top:0;}
  .sol-grid{grid-template-columns:1fr;}
  .stats-band{padding:52px 30px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .voice,.voice:nth-child(2){grid-template-columns:1fr;gap:20px;}
  .voice:nth-child(2) .voice-media{order:0;}
  .logo-wall{grid-template-columns:repeat(2,1fr);}
  .auth-grid{grid-template-columns:1fr;}
  .auth-intro{padding:40px 30px;}
  .auth-form{padding:34px 30px 40px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:46px 30px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding-left:20px;padding-right:20px;}
  .section{padding:58px 0;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:16.5px;}
  .hero-cta .btn{width:100%;}
  .hero-stats{gap:22px;}
  .sec-head h2{font-size:25px;}
  .stats-band{padding:44px 22px;border-radius:24px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .stat-cell{padding:20px 16px;}
  .stat-cell .n{font-size:30px;}
  .news-grid{grid-template-columns:1fr;}
  .news-head{flex-direction:column;align-items:flex-start;}
  .form-row{grid-template-columns:1fr;}
  .tab-switch{width:100%;justify-content:space-between;}
  .tab-switch button{flex:1;padding:10px 12px;}
  .faq-q{font-size:16px;padding:18px 18px;}
  .faq-a p{padding:0 18px 20px;}
  .cta-band h2{font-size:25px;}
  .cta-band{border-radius:24px;}
  .footer-top{grid-template-columns:1fr;padding:52px 0 34px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .float-badge{min-width:120px;padding:11px 14px;}
  .float-badge .n{font-size:21px;}
}
@media (max-width:520px){
  .hero h1{font-size:29px;}
  .logo-wall{grid-template-columns:1fr;}
  .hero-stat .n{font-size:25px;}
}

/* roulang page: article */
:root{
  --brand-900:#0C4A3E;
  --brand-700:#12876B;
  --brand-500:#1FA37F;
  --accent:#FF6B35;
  --lime:#C8F169;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --dark:#072B23;
  --text:#16211D;
  --text-2:#4A5A54;
  --text-3:#7E8C86;
  --line:#E2E8E4;
  --soft:#EAF5F0;
  --grad:linear-gradient(135deg,#0C4A3E 0%,#12876B 52%,#FF6B35 100%);
  --grad-soft:linear-gradient(135deg,#EAF5F0 0%,#F7FBF9 100%);
  --r-sm:12px;
  --r-md:20px;
  --r-lg:24px;
  --r-xl:30px;
  --shadow-1:0 8px 20px rgba(12,74,62,.06);
  --shadow-2:0 20px 44px rgba(12,74,62,.14);
  --shadow-3:0 28px 60px rgba(7,43,35,.18);
  --ease:cubic-bezier(.22,.7,.32,1);
}
*,*::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:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-700);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5{margin:0;color:var(--text);font-weight:800;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:3px solid rgba(12,74,62,.3);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.container-narrow{max-width:900px}
@media (max-width:575px){.container{padding-left:20px;padding-right:20px}}

/* ============ 按钮 ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:15.5px;font-weight:600;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn-grad{background-image:var(--grad);background-size:180% 180%;background-position:0% 50%;color:#fff;box-shadow:0 12px 26px rgba(12,74,62,.22)}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);background-position:60% 50%}
.btn-grad:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--brand-900);color:var(--brand-900)}
.btn-ghost:hover{background:var(--soft);color:var(--brand-900);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-plain{background:#fff;border-color:var(--line);color:var(--brand-900);box-shadow:var(--shadow-1)}
.btn-plain:hover{border-color:var(--brand-500);color:var(--brand-700);transform:translateY(-2px)}
.btn-sm-x{height:42px;padding:0 20px;font-size:14.5px}
.btn-block-x{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand-700);font-size:15px}
.link-arrow i{transition:transform .22s var(--ease)}
.link-arrow:hover i{transform:translateX(4px)}

/* ============ 标签 / 徽章 ============ */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:var(--soft);color:var(--brand-900);
  font-size:13px;font-weight:600;line-height:1.4;
}
.chip-accent{background:rgba(255,107,53,.12);color:#C24A18}
.chip-dark{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.18)}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.site-header.scrolled{box-shadow:0 10px 26px rgba(12,74,62,.08)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background-image:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:16px;
  box-shadow:0 10px 22px rgba(12,74,62,.22);
}
.brand-text{font-size:19px;font-weight:800;color:var(--brand-900);white-space:nowrap;letter-spacing:-.01em}
.site-header .main-nav{gap:2px;margin-left:6px}
.site-header .main-nav .nav-link{
  position:relative;padding:8px 13px;font-size:15px;font-weight:500;
  color:var(--text-2);border-radius:10px;
}
.site-header .main-nav .nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;transition:left .24s var(--ease),right .24s var(--ease);
}
.site-header .main-nav .nav-link:hover{color:var(--brand-900)}
.site-header .main-nav .nav-link:hover::after{left:13px;right:13px}
.site-header .main-nav .nav-link.active{color:var(--brand-900);font-weight:700}
.site-header .main-nav .nav-link.active::after{left:13px;right:13px;background:var(--brand-700)}
.header-actions{margin-left:auto;align-items:center;gap:12px}
.icon-btn{
  width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--brand-900);background:#fff;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{border-color:var(--brand-500);color:var(--brand-700);transform:translateY(-2px)}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--brand-900);display:grid;place-items:center;font-size:17px;
}
.mobile-drawer{
  display:none;position:fixed;left:0;right:0;top:56px;bottom:0;z-index:1039;
  background:#fff;padding:22px 20px 28px;overflow-y:auto;
}
.mobile-drawer.open{display:block}
.mobile-drawer h4{font-size:13px;color:var(--text-3);font-weight:600;letter-spacing:.04em;margin-bottom:12px}
.mobile-nav-list{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.mobile-nav-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;border-radius:16px;background:#F7FAF8;border:1px solid var(--line);
  color:var(--text);font-size:16px;font-weight:600;
}
.mobile-nav-list a.active{background:var(--soft);color:var(--brand-900);border-color:rgba(18,135,107,.35)}
.mobile-nav-list a i{color:var(--text-3)}
.search-layer{
  display:none;position:absolute;left:0;right:0;top:100%;
  background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-1);
  padding:18px 0;
}
.search-layer.open{display:block}
.search-form{display:flex;gap:12px;flex-wrap:wrap}
.search-form input{
  flex:1 1 240px;height:48px;border-radius:14px;border:1px solid var(--line);
  padding:0 16px;background:#F9FBFA;font-size:15px;
}
.search-form input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(18,135,107,.12);background:#fff}
@media (max-width:991px){
  .header-inner{height:56px}
  .brand-text{font-size:17px}
  .brand-mark{width:34px;height:34px;font-size:15px}
}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);padding:14px 0}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--text-3);white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.crumb::-webkit-scrollbar{display:none}
.crumb a{color:var(--text-2);font-weight:500}
.crumb a:hover{color:var(--brand-700)}
.crumb .sep{color:#C7D2CC}
.crumb .current{color:var(--brand-700);font-weight:600}

/* ============ 文章头部 ============ */
.article-hero{padding:48px 0 0}
.article-head{max-width:900px}
.article-head h1{
  font-size:clamp(30px,4vw,50px);font-weight:800;line-height:1.22;
  margin:18px 0 20px;letter-spacing:-.01em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;font-size:14px;color:var(--text-3)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--brand-500)}
.article-cover{
  margin-top:30px;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/7;background:var(--soft);box-shadow:var(--shadow-1);
}
.article-cover img{width:100%;height:100%;object-fit:cover}
@media (max-width:767px){
  .article-hero{padding:30px 0 0}
  .article-cover{aspect-ratio:16/9;border-radius:18px;margin-top:22px}
}

/* ============ 正文布局 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 258px;gap:52px;align-items:start;
  padding:60px 0 0;
}
.article-primary{min-width:0;max-width:860px}
.article-aside{position:sticky;top:96px;display:none}
@media (min-width:1200px){.article-aside{display:block}}
@media (max-width:1199px){.article-layout{grid-template-columns:1fr;gap:0;padding-top:44px}}

.toc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 18px;box-shadow:var(--shadow-1);
}
.toc-card h4{font-size:13px;font-weight:700;color:var(--text-3);letter-spacing:.05em;margin-bottom:12px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;padding:8px 10px;border-radius:10px;font-size:14px;line-height:1.55;
  color:var(--text-2);border-left:3px solid transparent;
}
.toc-list a:hover{background:#F7FAF8;color:var(--brand-900)}
.toc-list a.current{background:var(--soft);color:var(--brand-900);font-weight:600;border-left-color:var(--brand-700)}

.article-body{font-size:17px;line-height:1.9;color:var(--text-2)}
.article-body > * + *{margin-top:1.2em}
.article-body h2{
  font-size:clamp(22px,2.4vw,30px);font-weight:700;color:var(--text);
  margin-top:2em;padding-left:16px;position:relative;line-height:1.4;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:5px;border-radius:4px;
  background-image:var(--grad);
}
.article-body h3{font-size:20px;font-weight:600;color:var(--text);margin-top:1.6em}
.article-body p{margin:0}
.article-body a{font-weight:600;border-bottom:1px solid rgba(18,135,107,.35)}
.article-body a:hover{border-bottom-color:var(--accent)}
.article-body ul,.article-body ol{padding-left:4px;list-style:none}
.article-body ul li{position:relative;padding-left:22px;margin-top:.55em}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:50%;
  background:var(--brand-500);
}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:34px;margin-top:.6em;counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.18em;
  width:22px;height:22px;border-radius:50%;background:var(--soft);color:var(--brand-900);
  font-size:12.5px;font-weight:700;display:grid;place-items:center;line-height:1;
}
.article-body blockquote{
  margin:1.6em 0;padding:20px 24px;background:#F2F8F5;border-radius:0 var(--r-md) var(--r-md) 0;
  border-left:4px solid var(--brand-700);color:var(--text);font-size:16.5px;
}
.article-body blockquote p + p{margin-top:.8em}
.article-body img{border-radius:var(--r-md);margin:1.6em auto;height:auto;box-shadow:var(--shadow-1)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13.5px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.6em 0;
  display:block;overflow-x:auto;white-space:nowrap;font-size:15.5px;
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
}
.article-body thead th{
  background:var(--soft);color:var(--brand-900);font-weight:700;text-align:left;
  padding:14px 18px;border-bottom:1px solid var(--line);
}
.article-body tbody td{padding:13px 18px;border-bottom:1px solid var(--line);color:var(--text-2)}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body code{
  background:#F2F8F5;color:var(--brand-900);padding:2px 7px;border-radius:7px;
  font-size:14.5px;font-family:ui-monospace,Menlo,Consolas,monospace;
}
@media (max-width:767px){
  .article-body{font-size:16.5px;line-height:1.85}
  .article-body h2{padding-left:13px}
}

/* ============ 空态 ============ */
.empty-state{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:56px 28px;text-align:center;box-shadow:var(--shadow-1);
}
.empty-icon{
  width:64px;height:64px;border-radius:20px;background:var(--soft);color:var(--brand-700);
  display:grid;place-items:center;font-size:24px;margin:0 auto 18px;
}
.empty-state h3{font-size:20px;font-weight:700;margin-bottom:10px}
.empty-state p{color:var(--text-3);font-size:15.5px;margin-bottom:22px}

/* ============ 文末信息 ============ */
.article-foot{padding:44px 0 0}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding-bottom:24px;border-bottom:1px solid var(--line)}
.tag-row .label{font-size:13.5px;color:var(--text-3);margin-right:4px}
.tag-pill{
  display:inline-flex;align-items:center;padding:7px 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--text-2);font-size:13.5px;font-weight:500;
  transition:all .2s var(--ease);
}
.tag-pill:hover{border-color:var(--brand-500);color:var(--brand-900);background:var(--soft)}
.foot-nav{
  display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between;
  padding:22px 0 0;
}
.foot-nav .links{display:flex;flex-wrap:wrap;gap:22px}
.foot-nav .links a{font-size:15px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:8px}
.foot-nav .links a i{transition:transform .22s var(--ease)}
.foot-nav .links a:hover i{transform:translateX(4px)}

/* ============ 相关推荐 ============ */
.section{padding:90px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:700}
.section-head p{color:var(--text-3);font-size:15px;margin-top:10px;max-width:620px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
@media (max-width:1199px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:767px){.card-grid{grid-template-columns:1fr;gap:20px}}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);height:100%;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.post-body h3{font-size:19px;font-weight:600;line-height:1.5;margin:12px 0 10px;color:var(--text)}
.post-body h3 a{color:inherit}
.post-body h3 a:hover{color:var(--brand-700)}
.post-excerpt{
  color:var(--text-3);font-size:14.5px;line-height:1.75;flex:1 1 auto;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.post-meta .read{display:inline-flex;align-items:center;gap:6px;color:var(--brand-700);font-weight:600}
.post-meta .read i{transition:transform .22s var(--ease)}
.post-card:hover .post-meta .read i{transform:translateX(4px)}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  margin-bottom:14px;overflow:hidden;position:relative;
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background-image:var(--grad);opacity:0;transition:opacity .22s var(--ease);
}
.faq-item.open{box-shadow:var(--shadow-1);border-color:rgba(18,135,107,.3)}
.faq-item.open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;text-align:left;font-size:17px;font-weight:600;color:var(--text);
}
.faq-item.open .faq-q{color:var(--brand-900)}
.faq-q .plus{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--soft);
  color:var(--brand-700);display:grid;place-items:center;font-size:13px;
  transition:transform .26s var(--ease),background .26s var(--ease),color .26s var(--ease);
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--brand-700);color:#fff}
.faq-a{display:none;padding:0 24px 24px;color:var(--text-2);font-size:16px;line-height:1.8}
.faq-item.open .faq-a{display:block}
@media (max-width:575px){
  .faq-q{font-size:16px;padding:17px 18px}
  .faq-a{padding:0 18px 20px}
}

/* ============ CTA 条 ============ */
.cta-band{
  margin-top:90px;border-radius:var(--r-xl);background-image:var(--grad);
  background-size:180% 180%;padding:54px 46px;color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--shadow-2);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,241,105,.28),transparent 68%);
}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between}
.cta-inner h2{color:#fff;font-size:clamp(23px,2.5vw,32px);font-weight:800;max-width:620px}
.cta-inner p{color:rgba(255,255,255,.84);font-size:15.5px;margin-top:12px;max-width:600px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-light-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;
  border-radius:999px;background:#fff;color:var(--brand-900);font-weight:700;font-size:15.5px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-light-x:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(0,0,0,.2);color:var(--brand-900)}
.btn-line-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;
  border-radius:999px;border:1.5px solid rgba(255,255,255,.65);color:#fff;font-weight:600;font-size:15.5px;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.btn-line-x:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
@media (max-width:767px){
  .cta-band{padding:38px 24px;border-radius:24px;margin-top:64px}
  .cta-actions{width:100%}
  .cta-actions a{flex:1 1 100%}
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:100px;background:var(--dark);color:rgba(255,255,255,.72);
  border-top:3px solid transparent;
  border-image:linear-gradient(135deg,#0C4A3E,#12876B,#FF6B35) 1;
  padding:66px 0 26px;font-size:14.5px;
}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background-image:var(--grad);box-shadow:none}
.footer-brand .brand-text{color:#fff;font-size:18px;font-weight:800}
.footer-col p{color:rgba(255,255,255,.66);line-height:1.85;font-size:14.5px;max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.01em}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{color:rgba(255,255,255,.72);font-size:15px;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-links a:hover{color:var(--accent);transform:translateX(4px)}
.footer-contact{list-style:none;display:flex;flex-direction:column;gap:14px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.6}
.footer-contact i{color:var(--brand-500);margin-top:3px}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
@media (max-width:991px){
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575px){
  .footer-top{grid-template-columns:1fr}
  .site-footer{margin-top:64px;padding:48px 0 22px}
}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background-image:var(--grad);color:#fff;display:grid;place-items:center;
  box-shadow:var(--shadow-2);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
  z-index:1050;font-size:15px;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{color:#fff;transform:translateY(-3px)}

/* roulang page: category1 */
:root{
  --brand-900:#072B23;
  --brand:#0C4A3E;
  --brand-500:#12876B;
  --brand-400:#1FA37F;
  --brand-tint:#EAF5F0;
  --accent:#FF6B35;
  --lime:#C8F169;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --ink:#16211D;
  --ink-2:#4A5A54;
  --ink-3:#7E8C86;
  --line:#E2E8E4;
  --success:#1FA37F;
  --warn:#E9A23B;
  --err:#D9503F;
  --grad:linear-gradient(135deg,#0C4A3E 0%,#12876B 55%,#FF6B35 100%);
  --grad-soft:linear-gradient(135deg,#EAF5F0 0%,#F7FBF8 100%);
  --r-xs:12px;
  --r-md:14px;
  --r-card:22px;
  --r-lg:28px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 8px 20px rgba(12,74,62,.06);
  --sh-2:0 20px 44px rgba(12,74,62,.14);
  --sh-3:0 28px 60px rgba(7,43,35,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.82;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;height:auto;border:0}
a{color:var(--brand-500);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 .62em;color:var(--brand);font-weight:800;letter-spacing:-.01em;line-height:1.24}
h1{font-size:clamp(30px,4.1vw,52px);font-weight:800}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:700}
h3{font-size:clamp(18px,1.5vw,21px);font-weight:600;line-height:1.4}
h4{font-size:16px;font-weight:700}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0}
::selection{background:var(--brand-tint);color:var(--brand)}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-ghost,.btn-lightp{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;letter-spacing:.01em;line-height:1;
  border:0;cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-position .45s var(--ease),color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);
}
.btn-brand{
  background-image:var(--grad);background-size:180% 180%;background-position:0% 50%;
  color:#fff;box-shadow:0 10px 24px rgba(12,74,62,.20);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 44px rgba(12,74,62,.28);background-position:100% 50%}
.btn-brand:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(12,74,62,.20)}
.btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn-ghost:hover{background:var(--brand-tint);color:var(--brand-900);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-lightp{background:#fff;color:var(--brand);box-shadow:0 10px 26px rgba(7,43,35,.18)}
.btn-lightp:hover{transform:translateY(-2px);color:var(--brand-900);box-shadow:0 20px 44px rgba(7,43,35,.26)}
.btn-outline-w{border:1.5px solid rgba(255,255,255,.62);background:transparent;color:#fff}
.btn-outline-w:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-brand:focus-visible,.btn-ghost:focus-visible,.btn-lightp:focus-visible,.btn-outline-w:focus-visible,
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(12,74,62,.30);outline-offset:2px}
.btn-sm-pill{height:42px;padding:0 22px;font-size:15px}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--brand-500)}
.text-link i{transition:transform .22s var(--ease)}
.text-link:hover i{transform:translateX(4px)}

/* ---------- 标签 / 徽章 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:var(--brand-tint);color:var(--brand-500);
  font-size:13px;font-weight:700;letter-spacing:.06em;
}
.eyebrow.on-dark{background:rgba(255,255,255,.14);color:var(--lime)}
.tag-pill{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--r-pill);
  background:var(--brand-tint);color:var(--brand);font-size:13px;font-weight:600;
}
.tag-pill.accent{background:rgba(255,107,53,.12);color:#D9531F}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,247,244,.94);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:0 8px 20px rgba(12,74,62,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.header-left{display:flex;align-items:center;gap:44px;min-width:0}
.header-right{display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;color:var(--brand);font-size:19px;font-weight:800;letter-spacing:-.01em}
.brand:hover{color:var(--brand)}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:var(--r-xs);
  background-image:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:15px;
  box-shadow:0 8px 18px rgba(12,74,62,.22);
}
.main-nav{display:flex;align-items:center;gap:30px}
.main-nav .nav-link{
  position:relative;padding:6px 0;font-size:15px;font-weight:500;color:var(--ink-2);
  border-radius:0;background:transparent;
}
.main-nav .nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;border-radius:2px;
  background:var(--accent);transition:left .25s var(--ease),right .25s var(--ease);
}
.main-nav .nav-link:hover{color:var(--brand)}
.main-nav .nav-link:hover::after{left:0;right:0}
.main-nav .nav-link.active{color:var(--brand);font-weight:700}
.main-nav .nav-link.active::after{left:0;right:0;background:var(--brand-500)}
.icon-btn{
  width:42px;height:42px;flex:0 0 42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  display:grid;place-items:center;font-size:15px;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.icon-btn:hover{background:var(--brand-tint);transform:translateY(-2px);box-shadow:var(--sh-1)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;color:var(--brand);font-size:17px;place-items:center}

/* ---------- 搜索层 ---------- */
.search-layer{
  position:fixed;left:0;right:0;top:0;z-index:1060;
  padding:22px 0 26px;background:#fff;box-shadow:0 20px 44px rgba(12,74,62,.14);
  transform:translateY(-110%);opacity:0;visibility:hidden;
  transition:transform .3s var(--ease),opacity .3s var(--ease),visibility .3s;
}
.search-layer.open{transform:translateY(0);opacity:1;visibility:visible}
.search-form{display:flex;align-items:center;gap:12px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 8px 8px 22px}
.search-form i{color:var(--ink-3)}
.search-form input{flex:1;height:44px;border:0;background:transparent;font-size:16px;color:var(--ink);outline:none}
.search-form input::placeholder{color:var(--ink-3)}
.search-form .btn-brand{height:44px;padding:0 24px;font-size:15px}
.search-close{position:absolute;right:24px;top:12px;border:0;background:transparent;color:var(--ink-3);font-size:15px;cursor:pointer}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:1070;background:#fff;
  display:flex;flex-direction:column;padding:20px 22px 28px;
  transform:translateX(101%);transition:transform .3s var(--ease);
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line)}
.drawer-nav{display:flex;flex-direction:column;gap:10px;margin:24px 0 auto}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;border-radius:var(--r-md);background:var(--bg);
  color:var(--ink);font-size:16px;font-weight:600;
}
.drawer-link::after{content:"\f054";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--ink-3)}
.drawer-link.active{background:var(--brand-tint);color:var(--brand)}
.drawer-link.active::after{color:var(--brand-500)}
.drawer-cta{width:100%;margin-top:20px}

/* ---------- Hero ---------- */
.hero-category{
  position:relative;padding:60px 0 96px;
  background:linear-gradient(180deg,#EAF5F0 0%,#F5F7F4 78%);
  overflow:hidden;
}
.hero-category::after{
  content:"";position:absolute;right:-140px;top:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,163,127,.16) 0%,rgba(31,163,127,0) 70%);
  pointer-events:none;
}
.hero-category .container{position:relative;z-index:1}
.hero-h1{margin-bottom:20px}
.hero-sub{font-size:clamp(17px,1.4vw,20px);color:var(--ink-2);max-width:520px;margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.mini-stats{display:flex;flex-wrap:wrap;gap:14px}
.mini-stat{
  flex:1 1 150px;min-width:140px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.mini-stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.mini-stat strong{display:block;font-size:26px;font-weight:800;line-height:1.1;color:var(--brand);font-variant-numeric:tabular-nums}
.mini-stat span{display:block;margin-top:6px;font-size:13px;color:var(--ink-3);font-weight:500;line-height:1.5}
.hero-visual{position:relative}
.hero-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3)}
.hero-media img{width:100%;height:440px;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(7,43,35,.52) 0%,rgba(12,74,62,.08) 52%,rgba(255,107,53,.34) 100%);
}
.float-badge{
  position:absolute;z-index:2;display:flex;align-items:baseline;gap:8px;
  background:#fff;border-radius:var(--r-md);padding:14px 20px;box-shadow:var(--sh-3);
}
.float-badge .num{font-size:32px;font-weight:800;line-height:1;color:var(--brand);font-variant-numeric:tabular-nums}
.float-badge small{font-size:13px;font-weight:500;color:var(--ink-3)}
.badge-a{left:-14px;top:38px}
.badge-b{right:-10px;bottom:38px}

/* ---------- 区块 ---------- */
.section{padding:104px 0}
.section-tight{padding:76px 0}
.section-soft{background:var(--grad-soft)}
.section-head{max-width:780px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--ink-2);font-size:17px}
.title-rule{width:56px;height:4px;border-radius:4px;background-image:var(--grad);margin:18px 0 0}
.section-head.center .title-rule{margin-left:auto;margin-right:auto}

/* ---------- 图文两栏 ---------- */
.image-card{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2)}
.image-card img{width:100%;height:430px;object-fit:cover;transition:transform .35s var(--ease)}
.image-card:hover img{transform:scale(1.04)}
.image-card .img-tag{
  position:absolute;left:20px;bottom:20px;z-index:2;
  background:rgba(255,255,255,.94);border-radius:var(--r-md);
  padding:12px 18px;font-size:13px;font-weight:600;color:var(--brand);
  box-shadow:var(--sh-1);
}
.copy-block h2{margin-bottom:20px}
.copy-block p{color:var(--ink-2)}
.check-list{list-style:none;padding:0;margin:26px 0 0}
.check-list li{position:relative;padding-left:38px;margin-bottom:16px;color:var(--ink-2);font-size:16px;line-height:1.75}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:3px;width:24px;height:24px;border-radius:8px;
  background:var(--brand-tint);color:var(--brand-500);
  font-size:11px;display:grid;place-items:center;
}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:50px;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:20px;top:12px;bottom:12px;width:4px;border-radius:4px;
  background-image:linear-gradient(180deg,#0C4A3E 0%,#12876B 52%,#FF6B35 100%);
}
.timeline-item{position:relative;padding-bottom:36px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-38px;top:6px;width:18px;height:18px;border-radius:50%;
  background:#fff;border:4px solid var(--brand-500);
  box-shadow:0 0 0 5px rgba(234,245,240,.9);
}
.timeline-item h3{margin-bottom:8px}
.timeline-item h3 .step-no{
  display:inline-block;margin-right:10px;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--accent);font-variant-numeric:tabular-nums;
}
.timeline-item p{color:var(--ink-2);margin:0;max-width:760px}

/* ---------- 条目卡片 ---------- */
.entry-card{
  position:relative;display:flex;gap:20px;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 30px 30px 34px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.entry-card::before{
  content:"";position:absolute;left:0;top:30px;bottom:30px;width:4px;border-radius:4px;
  background-image:var(--grad);opacity:0;transition:opacity .24s var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:transparent}
.entry-card:hover::before{opacity:1}
.entry-num{
  flex:0 0 auto;font-size:30px;font-weight:800;line-height:1.1;
  color:var(--brand);opacity:.26;font-variant-numeric:tabular-nums;
}
.entry-body h3{margin-bottom:10px}
.entry-body p{color:var(--ink-2);font-size:16px;margin-bottom:14px}
.entry-meta{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  margin-bottom:16px;overflow:hidden;
  transition:box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background-image:var(--grad);opacity:0;transition:opacity .24s var(--ease);
}
.faq-item.open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;
  transition:color .2s var(--ease);
}
.faq-item.open .faq-q{color:var(--brand)}
.faq-icon{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  background:var(--brand-tint);color:var(--brand);
  display:grid;place-items:center;font-size:12px;
  transition:transform .28s var(--ease),background .28s var(--ease),color .28s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
.faq-a-inner{padding:0 24px 24px;color:var(--ink-2);font-size:16px;line-height:1.8}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;text-align:center;
  border-radius:var(--r-xl);padding:66px 48px;
  background-image:var(--grad);box-shadow:0 28px 60px rgba(7,43,35,.20);
}
.cta-card::after{
  content:"";position:absolute;right:-80px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:rgba(200,241,105,.16);
}
.cta-card h2{color:#fff;position:relative;z-index:1}
.cta-card p{color:rgba(255,255,255,.88);max-width:640px;margin:0 auto 32px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--brand-900);color:rgba(255,255,255,.72);padding-bottom:30px}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background-image:var(--grad)}
.footer-top{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1.25fr;gap:44px;
  padding:68px 0 44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;color:#fff;font-size:19px;font-weight:800}
.footer-brand .brand-mark{background-image:none;background-color:rgba(255,255,255,.14);box-shadow:none;color:var(--lime)}
.footer-col p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.62);margin:0;max-width:330px}
.footer-col h4{margin-bottom:18px;font-size:15px;font-weight:700;letter-spacing:.05em;color:#fff}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:15px;color:rgba(255,255,255,.68);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-links a:hover{color:var(--accent);transform:translateX(4px)}
.footer-contact{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:13px;font-size:15px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.68)}
.footer-contact i{color:var(--brand-400);margin-top:5px;font-size:14px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.48);
}
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  width:48px;height:48px;border-radius:50%;border:0;cursor:pointer;
  background:var(--brand);color:#fff;display:grid;place-items:center;font-size:16px;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;
  transition:opacity .25s var(--ease),visibility .25s var(--ease),transform .22s var(--ease),background .22s var(--ease);
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px);background:var(--brand-500)}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .hero-media img{height:420px}
}
@media (max-width:1199.98px){
  .container{max-width:1080px}
  .header-left{gap:30px}
  .main-nav{gap:22px}
  .section{padding:88px 0}
  .section-tight{padding:68px 0}
  .badge-a{left:10px;top:24px}
  .badge-b{right:10px;bottom:24px}
}
@media (max-width:991.98px){
  body{font-size:16px}
  .header-inner{height:60px}
  .menu-toggle{display:grid}
  .main-nav{display:none !important}
  .header-right .btn-sm-pill{display:none}
  .hero-category{padding:44px 0 72px}
  .hero-media img{height:340px}
  .hero-sub{max-width:none}
  .mini-stat{flex:1 1 44%}
  .section{padding:76px 0}
  .section-tight{padding:60px 0}
  .section-head{margin-bottom:38px}
  .image-card img{height:340px}
  .float-badge{padding:12px 16px}
  .float-badge .num{font-size:26px}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px;padding:56px 0 36px}
  .footer-col p{max-width:none}
  .cta-card{padding:54px 32px}
}
@media (max-width:767.98px){
  .container{padding-left:20px;padding-right:20px}
  .hero-category{padding:36px 0 60px}
  .hero-cta .btn-brand,.hero-cta .btn-ghost{flex:1 1 auto;min-width:150px}
  .hero-media img{height:260px}
  .float-badge{display:none}
  .mini-stats{gap:12px}
  .mini-stat{flex:1 1 44%;padding:14px 16px}
  .mini-stat strong{font-size:22px}
  .section{padding:60px 0}
  .section-tight{padding:52px 0}
  .section-head{margin-bottom:30px}
  .image-card img{height:260px}
  .entry-card{padding:24px 22px 24px 26px;gap:14px}
  .entry-num{font-size:24px}
  .timeline{padding-left:38px}
  .timeline::before{left:14px}
  .timeline-item::before{left:-31px;width:16px;height:16px}
  .faq-q{padding:18px 20px;font-size:16px}
  .faq-a-inner{padding:0 20px 20px}
  .cta-card{padding:44px 22px;border-radius:26px}
  .cta-actions .btn-brand,.cta-actions .btn-outline-w{width:100%}
  .footer-top{grid-template-columns:1fr;gap:30px;padding:48px 0 30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .to-top{right:16px;bottom:16px;width:44px;height:44px}
}
@media (max-width:575.98px){
  h1{font-size:30px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-brand,.hero-cta .btn-ghost{width:100%}
  .mini-stat{flex:1 1 100%}
  .search-form{padding:6px 6px 6px 16px}
  .search-form input{font-size:15px}
}

/* roulang page: category2 */
:root{
  --brand-900:#072B23;
  --brand-800:#0C4A3E;
  --brand-600:#12876B;
  --brand-500:#1FA37F;
  --brand-050:#EAF5F0;
  --accent:#FF6B35;
  --lime:#C8F169;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --text:#16211D;
  --text-2:#4A5A54;
  --text-3:#7E8C86;
  --border:#E2E8E4;
  --ok:#1FA37F;
  --warn:#E9A23B;
  --err:#D9503F;
  --r-s:12px;
  --r-m:20px;
  --r-l:28px;
  --r-xl:32px;
  --sh-1:0 8px 20px rgba(12,74,62,.06);
  --sh-2:0 20px 44px rgba(12,74,62,.14);
  --sh-3:0 28px 60px rgba(7,43,35,.18);
  --grad:linear-gradient(135deg,#0C4A3E 0%,#12876B 52%,#FF6B35 100%);
  --grad-soft:linear-gradient(135deg,rgba(12,74,62,.08) 0%,rgba(18,135,107,.10) 55%,rgba(255,107,53,.10) 100%);
  --font:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --t-fast:.2s ease;
  --t-normal:.26s ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color var(--t-fast);}
a:hover{color:var(--brand-800);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:-.01em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
.container-narrow{max-width:860px;}
.d6{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn-grad,.btn-outline-brand,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;font-size:15.5px;font-weight:600;
  border:0;cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform var(--t-normal),box-shadow var(--t-normal),background var(--t-normal),color var(--t-normal),border-color var(--t-normal);
}
.btn-grad{background:var(--grad);background-size:160% 160%;color:#fff;box-shadow:0 10px 24px rgba(12,74,62,.20);}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 36px rgba(12,74,62,.28);background-position:100% 0;}
.btn-grad:active{transform:translateY(1px);}
.btn-outline-brand{background:transparent;color:var(--brand-800);border:1.5px solid var(--brand-800);}
.btn-outline-brand:hover{background:var(--brand-050);color:var(--brand-800);transform:translateY(-2px);}
.btn-soft{background:var(--brand-050);color:var(--brand-800);}
.btn-soft:hover{background:#DCEFE6;transform:translateY(-2px);}
.btn-light-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55);}
.btn-light-outline:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15.5px;color:var(--brand-600);}
.btn-text i{transition:transform var(--t-normal);}
.btn-text:hover i{transform:translateX(4px);}
.btn-grad:focus-visible,.btn-outline-brand:focus-visible,.btn-soft:focus-visible,.btn-light-outline:focus-visible,.btn-text:focus-visible,.icon-btn:focus-visible,.nav-link:focus-visible,a:focus-visible,button:focus-visible{
  outline:3px solid rgba(18,135,107,.32);outline-offset:3px;border-radius:999px;
}
.btn-block{width:100%;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  padding:12px 0;background:transparent;border-bottom:1px solid transparent;
  transition:background var(--t-normal),box-shadow var(--t-normal),border-color var(--t-normal),padding var(--t-normal);
}
.site-header.scrolled{background:#fff;box-shadow:0 6px 20px rgba(7,43,35,.08);border-bottom-color:var(--border);padding:8px 0;}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:44px;}
.header-left{display:flex;align-items:center;gap:40px;min-width:0;}
.header-right{display:flex;align-items:center;gap:14px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(12,74,62,.24);
}
.brand-text{font-size:19px;font-weight:800;color:#fff;letter-spacing:.01em;white-space:nowrap;transition:color var(--t-normal);}
.site-header.scrolled .brand-text{color:var(--brand-800);}
.main-nav{display:flex;align-items:center;gap:30px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:rgba(255,255,255,.86);
  padding:6px 0;transition:color var(--t-fast);
}
.nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;border-radius:2px;
  background:var(--accent);transition:left var(--t-normal),right var(--t-normal);
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{left:0;right:0;}
.nav-link.active{color:#fff;font-weight:600;}
.nav-link.active::after{left:0;right:0;}
.site-header.scrolled .nav-link{color:var(--text-2);}
.site-header.scrolled .nav-link:hover,.site-header.scrolled .nav-link.active{color:var(--brand-800);}
.icon-btn{
  width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.10);color:#fff;display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast);
}
.icon-btn:hover{background:rgba(255,255,255,.22);}
.site-header.scrolled .icon-btn{background:var(--brand-050);border-color:var(--border);color:var(--brand-800);}
.site-header.scrolled .icon-btn:hover{background:#DCEFE6;}
.header-cta{height:44px;padding:0 22px;font-size:15px;}
.mobile-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.10);display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.mobile-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:background var(--t-fast),transform var(--t-fast);}
.site-header.scrolled .mobile-toggle{background:var(--brand-050);border-color:var(--border);}
.site-header.scrolled .mobile-toggle span{background:var(--brand-800);}

/* 搜索层 */
.search-layer{
  position:fixed;top:0;left:0;right:0;z-index:1055;
  background:#fff;box-shadow:0 18px 40px rgba(7,43,35,.14);
  padding:22px 0;transform:translateY(-120%);transition:transform var(--t-normal);
}
.search-layer.open{transform:translateY(0);}
.search-inner{display:flex;align-items:center;gap:14px;}
.search-inner input{
  flex:1;height:50px;border-radius:14px;border:1px solid var(--border);
  padding:0 18px;font-size:15.5px;color:var(--text);background:#fff;
}
.search-inner input:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(18,135,107,.12);}
.search-close{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:#fff;
  color:var(--text-2);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
}
.search-close:hover{background:var(--brand-050);color:var(--brand-800);}

/* 移动抽屉 */
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(7,43,35,.45);opacity:0;visibility:hidden;
  transition:opacity var(--t-normal),visibility var(--t-normal);z-index:1050;
}
.drawer-backdrop.show{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:#fff;z-index:1056;
  transform:translateX(105%);transition:transform var(--t-normal);
  display:flex;flex-direction:column;padding:22px 22px 26px;box-shadow:var(--sh-3);
}
.mobile-drawer.show{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-head .brand-text{color:var(--brand-800);font-size:18px;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  display:block;padding:14px 16px;border-radius:14px;font-size:16px;font-weight:600;
  color:var(--text);border:1px solid var(--border);background:#fff;transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast);
}
.drawer-nav a:hover{background:var(--brand-050);color:var(--brand-800);}
.drawer-nav a.active{background:var(--brand-050);color:var(--brand-800);border-color:#CFE7DD;}
.drawer-cta{margin-top:auto;}
.drawer-tip{margin-top:16px;font-size:13.5px;color:var(--text-3);text-align:center;}

/* ---------- 横幅 Hero ---------- */
.page-banner{
  position:relative;overflow:hidden;
  padding:158px 0 88px;
  background:var(--brand-900) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(7,43,35,.95) 0%,rgba(12,74,62,.88) 46%,rgba(18,135,107,.62) 100%);
}
.page-banner::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,241,105,.20) 0%,rgba(200,241,105,0) 70%);
}
.banner-inner{position:relative;z-index:2;max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.20);
  color:#fff;font-size:13.5px;font-weight:600;letter-spacing:.02em;margin-bottom:22px;
}
.eyebrow i{color:var(--lime);}
.page-banner h1{
  color:#fff;font-size:clamp(30px,4.6vw,54px);font-weight:800;line-height:1.18;letter-spacing:-.01em;
  margin-bottom:18px;
}
.banner-sub{color:rgba(255,255,255,.86);font-size:17px;line-height:1.8;max-width:620px;margin-bottom:30px;}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.stat-row{display:flex;flex-wrap:wrap;gap:16px;}
.stat-pill{
  min-width:168px;padding:16px 20px;border-radius:18px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(2px);
}
.stat-pill .stat-num{display:block;font-size:34px;font-weight:800;line-height:1.05;color:#fff;font-variant-numeric:tabular-nums;}
.stat-pill .stat-num.stat-text{font-size:22px;line-height:1.3;}
.stat-pill .stat-unit{font-size:13px;color:var(--lime);font-weight:600;margin-left:4px;}
.stat-pill .stat-label{display:block;font-size:13px;color:rgba(255,255,255,.78);margin-top:4px;font-weight:500;}

/* ---------- 板块通用 ---------- */
.section{padding:104px 0;}
.section-sm{padding:76px 0;}
.section-tint{background:#fff;}
.section-head{max-width:720px;margin-bottom:52px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:999px;
  background:var(--brand-050);color:var(--brand-800);font-size:13px;font-weight:600;margin-bottom:16px;
}
.section-tag i{color:var(--accent);font-size:12px;}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.3;margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16.5px;}

/* ---------- 图文交替 ---------- */
.alt-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.alt-row + .alt-row{margin-top:96px;}
.alt-row.reverse .alt-media{order:2;}
.alt-row.reverse .alt-body{order:1;}
.alt-media{position:relative;}
.alt-media img{
  width:100%;height:380px;object-fit:cover;border-radius:var(--r-l);box-shadow:var(--sh-2);
}
.alt-media .media-badge{
  position:absolute;left:-18px;bottom:26px;background:#fff;border-radius:16px;padding:14px 20px;
  box-shadow:var(--sh-2);border:1px solid var(--border);
}
.alt-media .media-badge strong{display:block;font-size:24px;font-weight:800;color:var(--brand-800);font-variant-numeric:tabular-nums;line-height:1.15;}
.alt-media .media-badge span{font-size:13px;color:var(--text-3);}
.alt-body h2{font-size:clamp(23px,2.7vw,32px);line-height:1.32;margin-bottom:16px;}
.alt-body > p{color:var(--text-2);margin-bottom:22px;}
.check-list{display:flex;flex-direction:column;gap:14px;margin-bottom:26px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--text-2);line-height:1.7;}
.check-list i{
  flex-shrink:0;width:24px;height:24px;border-radius:8px;background:var(--brand-050);color:var(--brand-600);
  display:grid;place-items:center;font-size:12px;margin-top:4px;
}

/* ---------- 对照表 ---------- */
.table-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-xl);
  box-shadow:var(--sh-1);overflow:hidden;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.diag-table{width:100%;min-width:760px;border-collapse:separate;border-spacing:0;}
table.diag-table thead th{
  background:var(--brand-800);color:#fff;font-size:14.5px;font-weight:600;
  padding:18px 22px;text-align:left;white-space:nowrap;
}
table.diag-table thead th:first-child{border-top-left-radius:0;}
table.diag-table tbody td{
  padding:20px 22px;font-size:15.5px;color:var(--text-2);border-bottom:1px solid var(--border);
  vertical-align:top;line-height:1.7;
}
table.diag-table tbody tr:last-child td{border-bottom:0;}
table.diag-table tbody tr:hover td{background:#FAFCFA;}
table.diag-table tbody td:first-child{font-weight:600;color:var(--text);white-space:nowrap;}
.tag-soft{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  background:var(--brand-050);color:var(--brand-800);font-size:12.5px;font-weight:600;
}
.tag-warn{background:rgba(233,162,59,.14);color:#9A6512;}
.tag-err{background:rgba(217,80,63,.12);color:#A83423;}
.tip-line{
  margin-top:22px;display:flex;gap:12px;align-items:flex-start;
  background:var(--brand-050);border-radius:var(--r-m);padding:18px 22px;font-size:15px;color:var(--brand-800);
}
.tip-line i{color:var(--accent);margin-top:4px;}

/* ---------- 说明卡组 ---------- */
.note-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.note-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-l);padding:30px 30px 28px;
  box-shadow:var(--sh-1);transition:transform var(--t-normal),box-shadow var(--t-normal),border-color var(--t-normal);
  position:relative;overflow:hidden;
}
.note-card::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:4px;border-radius:0 4px 4px 0;
  background:var(--grad);opacity:.85;
}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D6E6DF;}
.note-num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:var(--brand-050);color:var(--brand-800);font-weight:800;font-size:15px;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.note-card h3{font-size:20px;font-weight:600;margin-bottom:10px;}
.note-card p{color:var(--text-2);font-size:15.5px;margin-bottom:14px;}
.note-meta{font-size:13.5px;color:var(--text-3);display:flex;align-items:center;gap:8px;}
.note-meta i{color:var(--brand-500);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--border)!important;border-radius:16px!important;
  background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion-button{
  position:relative;background:#fff!important;color:var(--text)!important;
  font-size:17px;font-weight:600;padding:20px 24px 20px 26px;box-shadow:none!important;border-radius:16px!important;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:0 4px 4px 0;
  background:var(--grad);opacity:0;transition:opacity var(--t-normal);
}
.accordion-button:not(.collapsed){color:var(--brand-800)!important;}
.accordion-button:not(.collapsed)::before{opacity:1;}
.accordion-button::after{
  content:"+";background-image:none!important;width:28px;height:28px;border-radius:50%;
  background-color:var(--brand-050);color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;line-height:1;
  transition:transform var(--t-normal),background-color var(--t-normal),color var(--t-normal);
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);background-color:var(--brand-800);color:#fff;}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(18,135,107,.22)!important;border-color:var(--brand-600)!important;}
.accordion-body{padding:0 26px 24px;font-size:16px;line-height:1.85;color:var(--text-2);}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--grad);background-size:170% 170%;
  padding:64px 60px;color:#fff;box-shadow:var(--sh-2);
}
.cta-card::after{
  content:"";position:absolute;right:-100px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,241,105,.22) 0%,rgba(200,241,105,0) 70%);
}
.cta-card h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.3;margin-bottom:14px;position:relative;z-index:2;}
.cta-card p{color:rgba(255,255,255,.9);max-width:640px;margin-bottom:28px;position:relative;z-index:2;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2;}
.cta-card .btn-light-outline{height:48px;padding:0 28px;border-radius:999px;font-weight:600;display:inline-flex;align-items:center;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--brand-900);color:rgba(255,255,255,.78);
  padding:78px 0 30px;margin-top:0;
}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{width:36px;height:36px;font-size:15px;}
.footer-brand .brand-text{font-size:18px;font-weight:800;color:#fff;}
.footer-col p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.66);}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:20px;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:15px;color:rgba(255,255,255,.72);transition:color var(--t-fast),transform var(--t-fast);display:inline-block;}
.footer-links a:hover{color:var(--accent);transform:translateX(3px);}
.footer-contact{display:flex;flex-direction:column;gap:14px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.7;}
.footer-contact i{color:var(--brand-500);margin-top:5px;font-size:13px;}
.footer-bottom{
  padding-top:26px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.55);
}
.footer-bottom span{line-height:1.7;}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:28px;width:48px;height:48px;border-radius:50%;
  background:var(--brand-800);color:#fff;border:0;display:grid;place-items:center;font-size:16px;
  box-shadow:var(--sh-2);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--t-normal),visibility var(--t-normal),transform var(--t-normal),background var(--t-fast);
  z-index:1035;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--brand-600);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .container{max-width:1140px;}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  body{font-size:16px;}
  .section{padding:80px 0;}
  .section-sm{padding:64px 0;}
  .header-left{gap:22px;}
  .page-banner{padding:132px 0 72px;}
  .alt-row{grid-template-columns:1fr;gap:32px;}
  .alt-row + .alt-row{margin-top:72px;}
  .alt-row.reverse .alt-media,.alt-row.reverse .alt-body{order:0;}
  .alt-media img{height:300px;}
  .alt-media .media-badge{left:16px;bottom:16px;}
  .cta-card{padding:48px 34px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-col:last-child{grid-column:auto;}
}
@media (max-width:767.98px){
  .section{padding:64px 0;}
  .section-head{margin-bottom:36px;}
  .note-grid{grid-template-columns:1fr;gap:20px;}
  .page-banner{padding:118px 0 60px;}
  .banner-sub{font-size:16px;}
  .banner-actions .btn-grad,.banner-actions .btn-light-outline{flex:1 1 auto;min-width:170px;}
  .stat-pill{min-width:calc(50% - 8px);padding:14px 16px;}
  .alt-media img{height:250px;}
  .cta-card{padding:40px 26px;border-radius:24px;}
  .footer-top{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;}
  .to-top{right:16px;bottom:18px;width:44px;height:44px;}
}
@media (max-width:575.98px){
  .container{padding-left:20px;padding-right:20px;}
  .page-banner{padding:104px 0 54px;}
  .page-banner h1{font-size:30px;}
  .brand-text{font-size:17px;}
  .stat-pill{min-width:100%;}
  .section{padding:56px 0;}
  .alt-media img{height:210px;}
  .accordion-button{font-size:16px;padding:16px 18px 16px 20px;}
  .accordion-body{padding:0 20px 20px;}
  .note-card{padding:24px 22px;}
  .cta-actions .btn-grad,.cta-actions .btn-light-outline{width:100%;}
}