/* roulang page: index */
:root{
  --brand:#0FA3A0;
  --brand-deep:#0B7F84;
  --accent:#FF9E2C;
  --coral:#FF5D5D;
  --bg:#FBF8F2;
  --bg-2:#F2EEE4;
  --card:#FFFFFF;
  --dark:#082A27;
  --ink:#0B2622;
  --ink-2:#3F5B56;
  --ink-3:#7C8F8B;
  --line:#E7E2D6;
  --grad-main:linear-gradient(115deg,#0FA3A0 0%,#26C6B0 100%);
  --grad-accent:linear-gradient(120deg,#FFB020 0%,#FF7A45 100%);
  --grad-hero:linear-gradient(135deg,#0FA3A0 0%,#14B8B0 52%,#FF9E2C 100%);
  --sh-sm:0 2px 8px rgba(8,42,39,.05);
  --sh-md:0 10px 28px rgba(8,42,39,.08);
  --sh-lg:0 20px 48px rgba(8,42,39,.12);
  --r-xl:32px;
  --r-lg:28px;
  --r-md:22px;
  --r-sm:16px;
  --r-xs:12px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --tr:all .22s cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:var(--tr)}
a:hover{color:var(--brand-deep)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-0.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
figure{margin:0}
.container{max-width:1220px;margin:0 auto;padding:0 24px}
.mono,.cd-num,.stat-num,.data-num,.news-meta{font-variant-numeric:tabular-nums}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

/* ---------- 顶部倒计时条 ---------- */
.site-head{position:sticky;top:0;z-index:200}
.topbar{
  background:var(--dark);
  border-bottom:1px solid transparent;
  background-image:linear-gradient(var(--dark),var(--dark)),var(--grad-main);
  background-origin:border-box;
  background-clip:padding-box,border-box;
}
.topbar-inner{display:flex;align-items:center;gap:18px;height:42px;position:relative}
.topbar-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:#fff;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);
  padding:3px 12px;border-radius:999px;white-space:nowrap;
}
.topbar-tag i{color:var(--accent);font-size:11px}
.countdown{display:flex;align-items:center;gap:8px;margin-left:6px}
.cd-cell{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-width:42px;padding:2px 6px;border-radius:8px;
  background:rgba(255,255,255,.12);
}
.cd-num{font-size:15px;font-weight:700;color:#fff;line-height:1.1;display:block}
.cd-num.flip{animation:flipUp .3s var(--ease)}
@keyframes flipUp{from{transform:translateY(35%);opacity:0}to{transform:translateY(0);opacity:1}}
.cd-unit{font-size:10px;color:rgba(255,255,255,.68);line-height:1.2}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.topbar-cta{
  font-size:12px;font-weight:600;color:var(--dark);
  background:var(--grad-accent);
  padding:5px 14px;border-radius:999px;white-space:nowrap;
}
.topbar-cta:hover{color:var(--dark);filter:brightness(1.05)}
.topbar-close{
  width:26px;height:26px;border-radius:50%;
  border:1px solid rgba(255,255,255,.25);
  background:transparent;color:rgba(255,255,255,.75);
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;transition:var(--tr);
}
.topbar-close:hover{background:rgba(255,255,255,.15);color:#fff}

/* ---------- 导航 ---------- */
.nav{background:transparent;transition:var(--tr)}
.site-head.scrolled .nav{
  background:#fff;
  box-shadow:var(--sh-md);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:76px;position:relative}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-right{justify-self:end}
.nav-link{
  position:relative;
  font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--grad-main);border-radius:2px;
  transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{width:18px}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{width:18px}
.nav-link.cta{
  background:var(--grad-main);color:#fff;font-weight:600;
  padding:9px 22px;border-radius:999px;
  box-shadow:0 10px 24px rgba(15,163,160,.32);
}
.nav-link.cta::after{display:none}
.nav-link.cta:hover{color:#fff;transform:translateY(-2px)}
.logo{display:flex;align-items:center;gap:10px;justify-self:center}
.logo-mark{
  width:44px;height:44px;border-radius:14px;
  background:var(--grad-main);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;letter-spacing:-0.04em;
  box-shadow:0 10px 24px rgba(15,163,160,.32);
  flex:none;
}
.logo-text{display:flex;flex-direction:column;line-height:1.05}
.logo-main{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-0.01em}
.logo-sub{font-size:10px;color:var(--ink-3);letter-spacing:.14em;margin-top:3px}
.burger{
  display:none;position:absolute;right:24px;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;font-size:17px;
  align-items:center;justify-content:center;transition:var(--tr);
}
.burger:hover{border-color:var(--brand);color:var(--brand)}
.burger i{transition:transform .28s var(--ease)}
.burger.is-open i{transform:rotate(45deg)}

/* 移动抽屉 */
.drawer{
  position:fixed;left:0;right:0;top:0;
  background:#fff;z-index:300;
  border-radius:0 0 24px 24px;
  box-shadow:var(--sh-lg);
  padding:0 18px 26px;
  transform:translateY(-104%);
  transition:transform .32s var(--ease);
  max-height:100vh;overflow-y:auto;
}
.drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:64px}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;font-size:16px;
}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line);padding-top:6px}
.drawer-nav a{
  font-size:17px;color:var(--ink);padding:16px 4px;
  border-bottom:1px solid var(--line);min-height:56px;display:flex;align-items:center;
}
.drawer-nav a.active{color:var(--brand);font-weight:600}
.drawer-cta{margin-top:20px}
.drawer-cta .btn{width:100%}
.drawer-foot{margin-top:24px;font-size:12px;color:var(--ink-3);line-height:1.8}

/* ---------- Hero ---------- */
.hero-wrap{padding:26px 0 0}
.hero-card{
  position:relative;overflow:hidden;
  background:var(--grad-hero);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-lg);
  display:grid;grid-template-columns:1.05fr .95fr;
  align-items:center;gap:24px;
  padding:52px 8px 52px 48px;
  color:#fff;
}
.hero-copy{position:relative;z-index:2;max-width:560px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.2);
  border:1px solid rgba(255,255,255,.34);
  color:#fff;font-size:13px;font-weight:500;
  padding:6px 16px;border-radius:999px;
  backdrop-filter:blur(4px);
}
.hero-badge i{font-size:9px;color:#FFE7C4}
.hero-title{
  margin-top:22px;
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.25;font-weight:800;letter-spacing:-0.02em;
  color:#fff;
}
.hero-title em{font-style:normal;color:#FFF3D6}
.hero-sub{
  margin-top:18px;font-size:19px;line-height:1.8;
  color:rgba(255,255,255,.92);max-width:520px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:38px}
.stat{display:flex;flex-direction:column;gap:4px}
.stat-num{font-size:28px;font-weight:700;color:#fff;line-height:1.1}
.stat-num .unit{font-size:14px;font-weight:600;margin-left:2px}
.stat-label{font-size:12px;color:rgba(255,255,255,.8)}
.stat-line{width:24px;height:3px;border-radius:3px;background:var(--grad-accent);margin-top:4px}
.hero-media{position:relative;z-index:1;padding-right:22px}
.hero-media img{
  width:100%;border-radius:26px;object-fit:cover;aspect-ratio:4/3;
  box-shadow:0 24px 48px rgba(8,42,39,.28);
}
.hero-media::after{
  content:"";position:absolute;inset:0 22px 0 0;border-radius:26px;
  background:linear-gradient(115deg,rgba(15,163,160,.55),rgba(255,158,44,.18));
  pointer-events:none;
}
.dot-grid{
  position:absolute;right:2px;bottom:-14px;width:96px;height:70px;
  background-image:radial-gradient(rgba(255,255,255,.85) 1.6px,transparent 1.6px);
  background-size:14px 14px;opacity:.7;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:47px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;white-space:nowrap;
  transition:var(--tr);
}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:0 10px 24px rgba(15,163,160,.32)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,163,160,.38);background-image:linear-gradient(115deg,#0FA3A0 8%,#26C6B0 92%)}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:#F1FBFA;color:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 12px 26px rgba(8,42,39,.2)}
.btn-light:hover{color:var(--brand-deep);transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:600;color:var(--brand)}
.link-arrow i{font-size:12px;transition:transform .22s var(--ease)}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- 通用板块 ---------- */
.sec{padding:88px 0}
.sec.tight{padding-top:64px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.sec-head.center{flex-direction:column;align-items:center;text-align:center;justify-content:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);background:rgba(15,163,160,.1);
  padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.sec-title{font-size:clamp(24px,3vw,36px);line-height:1.35;font-weight:700}
.sec-sub{margin-top:12px;font-size:16px;color:var(--ink-2);max-width:640px;line-height:1.85}
.sec-head.center .sec-sub{margin-left:auto;margin-right:auto}

/* ---------- 卖点横卡 ---------- */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.benefit-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px 24px;box-shadow:var(--sh-sm);
  transition:var(--tr);position:relative;overflow:hidden;
}
.benefit-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(15,163,160,.45)}
.b-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.b-num{
  font-size:22px;font-weight:800;letter-spacing:-0.03em;
  background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.b-icon{
  width:44px;height:44px;border-radius:16px;
  background:rgba(15,163,160,.1);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.benefit-card h3{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:10px}
.benefit-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.b-border{display:block;width:34px;height:3px;border-radius:3px;background:var(--grad-main);margin-top:18px;opacity:.75}

/* ---------- 图墙 ---------- */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:186px;gap:18px}
.m-item{position:relative;overflow:hidden;border-radius:18px;grid-column:span 1;grid-row:span 1;background:var(--bg-2)}
.m-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.m-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(8,42,39,.78),rgba(8,42,39,0) 60%);
  opacity:0;transition:opacity .3s var(--ease);
}
.m-item figcaption{
  position:absolute;left:16px;right:16px;bottom:12px;z-index:2;
  color:#fff;font-size:15px;font-weight:600;
  opacity:0;transform:translateY(8px);transition:all .3s var(--ease);
}
.m-item:hover img{transform:scale(1.06)}
.m-item:hover::after{opacity:.55}
.m-item:hover figcaption{opacity:1;transform:translateY(0)}
.m-a{grid-column:1 / 3;grid-row:1}
.m-b{grid-column:3 / 4;grid-row:1}
.m-c{grid-column:4 / 5;grid-row:1 / 3}
.m-d{grid-column:1 / 2;grid-row:2}
.m-e{grid-column:2 / 3;grid-row:2}
.m-f{grid-column:3 / 4;grid-row:2}

/* ---------- 数据带 ---------- */
.data-band{background:var(--dark);padding:72px 0;margin-top:8px}
.data-inner{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  border-radius:var(--r-lg);
}
.data-item{text-align:center;padding:8px 10px}
.data-num{
  font-size:clamp(30px,3.6vw,40px);font-weight:800;line-height:1.1;
  background:linear-gradient(120deg,#FFFFFF 20%,#7FE3D8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.data-unit{font-size:14px;font-weight:600;color:var(--accent);margin-left:4px}
.data-label{display:block;font-size:12.5px;color:rgba(255,255,255,.72);margin-top:8px}
.data-line{display:block;width:24px;height:3px;border-radius:3px;background:var(--grad-accent);margin:12px auto 0}

/* ---------- 报名 CTA ---------- */
.signup-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--sh-md);padding:48px;display:grid;grid-template-columns:5fr 7fr;gap:48px;
  position:relative;overflow:hidden;
}
.signup-card::before{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,158,44,.22),rgba(255,158,44,0) 70%);
}
.signup-left h2{font-size:clamp(23px,2.6vw,30px);line-height:1.4}
.signup-left p.lead{margin-top:14px;font-size:16px;color:var(--ink-2);line-height:1.85}
.point-list{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.point-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-2);line-height:1.75}
.point-list i{color:var(--brand);font-size:15px;margin-top:5px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.input,select.input{
  height:46px;border-radius:var(--r-xs);border:1px solid var(--line);
  background:#fff;padding:0 14px;font-size:15px;color:var(--ink);
  transition:var(--tr);width:100%;font-family:inherit;
}
.input::placeholder{color:#A9B7B3}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,163,160,.16);outline:none}
.field.error .input{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,93,93,.14)}
.field .err{font-size:12px;color:var(--coral);display:none}
.field.error .err{display:block}
.form-actions{grid-column:1 / -1;margin-top:6px}
.form-actions .btn{width:100%}
.form-note{grid-column:1 / -1;font-size:12px;color:var(--ink-3);line-height:1.7}
.form-success{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:36px 20px;gap:14px}
.tick{
  width:64px;height:64px;border-radius:50%;background:rgba(18,166,124,.12);
  color:#12A67C;display:flex;align-items:center;justify-content:center;font-size:26px;
}
.form-success p{font-size:16px;color:var(--ink-2)}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-sm);transition:var(--tr);display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.news-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-cover img{transform:scale(1.05)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.badge-soft{
  align-self:flex-start;font-size:12px;font-weight:600;color:var(--brand);
  background:rgba(15,163,160,.1);border:1px solid rgba(15,163,160,.2);
  padding:3px 12px;border-radius:999px;
}
.news-title{font-size:17px;font-weight:600;line-height:1.55}
.news-title a{color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:var(--brand)}
.news-sum{
  font-size:14px;color:var(--ink-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--ink-3);
}
.news-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line);display:inline-block}
.news-meta a{font-size:13px;font-weight:600}
.empty-box{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:56px 24px;text-align:center;box-shadow:var(--sh-sm);
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.empty-box i{font-size:48px;color:rgba(15,163,160,.35)}
.empty-box p{font-size:15px;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  position:relative;overflow:hidden;transition:var(--tr);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--grad-main);opacity:0;transition:opacity .22s var(--ease);
}
.faq-item.open::before{opacity:1}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--ink);min-height:52px;
}
.faq-q .faq-icon{
  width:30px;height:30px;border-radius:50%;flex:none;
  background:var(--bg-2);color:var(--ink-2);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:all .28s var(--ease);
}
.faq-item.open .faq-icon{background:var(--grad-main);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-a p{
  padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);
  border-top:1px dashed var(--line);padding-top:16px;margin:0 0 0;
}

/* ---------- 页脚 ---------- */
.footer{
  background:var(--dark);color:rgba(255,255,255,.72);margin-top:8px;
  border-top:1px solid transparent;
  background-image:linear-gradient(var(--dark),var(--dark)),var(--grad-main);
  background-origin:border-box;background-clip:padding-box,border-box;
}
.foot-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding:64px 0 44px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .logo-mark{background:var(--grad-main)}
.foot-brand .logo-main{color:#fff}
.foot-brand .logo-sub{color:rgba(255,255,255,.55)}
.foot-desc{font-size:13.5px;line-height:1.85;max-width:280px;color:rgba(255,255,255,.62)}
.foot-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px}
.foot-links{display:flex;flex-direction:column;gap:12px}
.foot-links a{font-size:14px;color:rgba(255,255,255,.7)}
.foot-links a:hover{color:#fff}
.foot-info{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.62)}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.foot-bottom a{color:rgba(255,255,255,.62)}
.foot-bottom a:hover{color:#fff}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .benefit-grid{grid-template-columns:repeat(4,1fr);gap:18px}
  .hero-card{padding:44px 8px 44px 40px}
}
@media (max-width:1023px){
  .sec{padding:64px 0}
  .nav-side{gap:18px}
  .nav-link{font-size:14px}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .hero-card{grid-template-columns:1fr 1fr;padding:40px 8px 40px 32px}
  .hero-sub{font-size:17px}
  .hero-stats{gap:26px}
  .signup-card{grid-template-columns:1fr;gap:32px;padding:36px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .foot-cols{grid-template-columns:1fr 1fr;gap:28px}
  .data-inner{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .nav-side{display:none}
  .burger{display:inline-flex}
  .nav-inner{height:60px;grid-template-columns:1fr}
  .logo{justify-self:center}
  .logo-mark{width:38px;height:38px;border-radius:12px;font-size:14px}
  .logo-main{font-size:16px}
  .logo-sub{font-size:9px}
  .topbar-inner{height:40px;gap:10px}
  .topbar-tag,.cd-days,.cd-days-unit{display:none}
  .countdown{margin-left:0}
  .cd-cell{min-width:36px}
  .cd-num{font-size:14px}
  .hero-wrap{padding-top:18px}
  .hero-card{grid-template-columns:1fr;padding:32px 20px 26px;gap:28px;border-radius:24px}
  .hero-title{font-size:clamp(28px,7.6vw,34px)}
  .hero-sub{font-size:16px}
  .hero-cta{flex-direction:column;gap:12px}
  .hero-cta .btn{width:100%}
  .hero-media{padding-right:0}
  .hero-media::after{inset:0}
  .hero-stats{gap:18px;justify-content:space-between}
  .stat-num{font-size:24px}
  .sec{padding:52px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .sec-head.center{align-items:center}
  .benefit-grid{grid-template-columns:1fr;gap:16px}
  .mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px;gap:14px}
  .m-a,.m-b,.m-c,.m-d,.m-e,.m-f{grid-column:span 1;grid-row:span 1}
  .data-band{padding:52px 0}
  .data-inner{grid-template-columns:repeat(2,1fr);gap:16px}
  .data-item{padding:14px 6px;background:rgba(255,255,255,.05);border-radius:18px}
  .signup-card{padding:26px 20px;border-radius:24px;gap:26px}
  .form-grid{grid-template-columns:1fr;gap:16px}
  .news-grid{grid-template-columns:1fr;gap:18px}
  .faq-q{padding:16px 18px;font-size:16px;min-height:52px}
  .faq-a p{padding:14px 18px 18px}
  .foot-cols{grid-template-columns:1fr;gap:26px;padding:44px 0 32px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:480px){
  body{font-size:15.5px}
  .hero-card{padding:26px 16px 22px}
  .signup-card{padding:22px 16px}
  .btn{height:46px;padding:0 20px;font-size:15px}
  .mosaic{grid-auto-rows:130px}
  .sec-title{font-size:22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --brand:#0FA3A0;
  --brand-deep:#0B7F84;
  --accent:#FF9E2C;
  --coral:#FF5D5D;
  --bg:#FBF8F2;
  --bg-2:#F2EEE4;
  --card:#FFFFFF;
  --dark:#082A27;
  --ink:#0B2622;
  --ink-2:#3F5B56;
  --ink-3:#7C8F8B;
  --line:#E7E2D6;
  --grad-main:linear-gradient(115deg,#0FA3A0 0%,#26C6B0 100%);
  --grad-accent:linear-gradient(120deg,#FFB020 0%,#FF7A45 100%);
  --grad-hero:linear-gradient(135deg,#0FA3A0 0%,#14B8B0 52%,#FF9E2C 100%);
  --ok:#12A67C;
  --warn:#E8A33D;
  --sh-sm:0 2px 8px rgba(8,42,39,.05);
  --sh-md:0 10px 28px rgba(8,42,39,.08);
  --sh-lg:0 20px 48px rgba(8,42,39,.12);
  --sh-brand:0 10px 24px rgba(15,163,160,.32);
  --r-hero:32px;
  --r-card:22px;
  --r-img:18px;
  --r-input:12px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec:88px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1{font-size:clamp(30px,4.4vw,54px);line-height:1.25;letter-spacing:-.02em;font-weight:800;}
h2{font-size:clamp(24px,3vw,36px);line-height:1.35;font-weight:700;letter-spacing:-.01em;}
h3{font-size:20px;line-height:1.5;font-weight:600;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}

/* ============ 顶部活动条 ============ */
.site-head{position:sticky;top:0;z-index:80;}
.topbar{
  background:var(--dark);
  border-bottom:1px solid transparent;
  border-image:var(--grad-accent) 1;
  height:42px;
  transition:height .25s var(--ease),opacity .25s var(--ease);
}
.topbar.is-hidden{display:none;}
.topbar-inner{height:42px;display:flex;align-items:center;gap:16px;justify-content:space-between;}
.topbar-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:#fff;
  background:rgba(255,158,44,.22);
  border:1px solid rgba(255,158,44,.45);
  padding:4px 12px;border-radius:999px;white-space:nowrap;
}
.topbar-tag i{color:var(--accent);}
.countdown{display:flex;align-items:center;gap:8px;}
.cd-cell{
  display:flex;align-items:center;gap:3px;
  background:rgba(255,255,255,.08);
  border-radius:8px;padding:3px 8px;
}
.cd-num{font-size:14px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;transition:transform .3s var(--ease);}
.cd-num.tick{transform:translateY(-3px);}
.cd-unit{font-size:10px;color:rgba(255,255,255,.62);}
.topbar-right{display:flex;align-items:center;gap:10px;}
.topbar-cta{
  font-size:12px;font-weight:600;color:#fff;
  background:var(--grad-accent);
  padding:5px 14px;border-radius:999px;
  transition:transform .22s var(--ease);
  white-space:nowrap;
}
.topbar-cta:hover{transform:translateY(-2px);}
.topbar-close{color:rgba(255,255,255,.55);font-size:13px;padding:6px;transition:color .22s var(--ease);}
.topbar-close:hover{color:#fff;}

/* ============ 导航 ============ */
.nav{
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.site-head.is-scrolled .nav{box-shadow:var(--sh-md);}
.nav-inner{
  height:76px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-left{justify-content:flex-end;}
.nav-right{justify-content:flex-start;}
.nav-link{
  position:relative;
  font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 0;white-space:nowrap;
  transition:color .22s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
  background:var(--grad-main);border-radius:2px;
  transform:translateX(-50%);
  transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{width:18px;}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{width:18px;}
.nav-link.cta{
  background:var(--grad-main);color:#fff;font-weight:600;
  padding:10px 22px;border-radius:999px;
  box-shadow:var(--sh-brand);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-link.cta::after{display:none;}
.nav-link.cta:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,163,160,.4);color:#fff;}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.logo-mark{
  width:42px;height:42px;border-radius:14px;
  background:var(--grad-main);
  color:#fff;font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-brand);flex:none;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-main{font-size:18px;font-weight:700;color:var(--ink);}
.logo-sub{font-size:10px;color:var(--ink-3);letter-spacing:.08em;}
.burger{
  display:none;font-size:20px;color:var(--ink);
  width:44px;height:44px;align-items:center;justify-content:center;
  grid-column:3;justify-self:end;border-radius:12px;
  transition:transform .25s var(--ease),background .22s var(--ease);
}
.burger:hover{background:var(--bg-2);}
.burger.open{transform:rotate(45deg);}
.drawer{
  position:fixed;inset:0 0 auto 0;z-index:90;
  background:#fff;border-radius:0 0 24px 24px;
  box-shadow:var(--sh-lg);
  padding:20px 24px 26px;
  transform:translateY(-102%);
  transition:transform .32s var(--ease);
  max-height:100vh;overflow:auto;
}
.drawer.open{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  font-size:17px;padding:16px 4px;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--brand-deep);font-weight:700;}
.drawer-cta{
  display:block;text-align:center;margin-top:20px;
  background:var(--grad-main);color:#fff;font-weight:600;
  padding:14px;border-radius:999px;box-shadow:var(--sh-brand);
}
.drawer-foot{margin-top:18px;font-size:13px;color:var(--ink-3);line-height:1.8;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:16px;font-weight:600;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
  border:1px solid transparent;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--grad-main);background-size:160% 100%;color:#fff;box-shadow:var(--sh-brand);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(15,163,160,.4);background-position:20% 0;}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand-deep);}
.btn-outline:hover{transform:translateY(-2px);box-shadow:var(--sh-md);background:#F3FBFA;}
.btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.24);transform:translateY(-2px);}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-deep);}
.btn-text i{transition:transform .22s var(--ease);font-size:13px;}
.btn-text:hover i{transform:translateX(3px);}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0;}
.section-head{margin-bottom:32px;max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand-deep);
  background:rgba(15,163,160,.1);
  border:1px solid rgba(15,163,160,.22);
  padding:5px 14px;border-radius:999px;margin-bottom:16px;
}
.lede{font-size:19px;line-height:1.8;color:var(--ink-2);margin-top:18px;max-width:640px;}
.section-sub{font-size:16px;color:var(--ink-2);margin-top:14px;max-width:700px;}

/* ============ 面包屑 + 页面 Hero ============ */
.page-hero{
  position:relative;
  padding:56px 0 72px;
  background:
    radial-gradient(600px 300px at 92% 100%,rgba(255,158,44,.28),transparent 70%),
    radial-gradient(700px 340px at 8% 0%,rgba(15,163,160,.16),transparent 68%),
    var(--bg);
  overflow:hidden;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px;flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand-deep);}
.crumb .cur{color:var(--ink);font-weight:600;}
.page-hero h1{margin-top:5px;max-width:19em;}
.page-hero h1 .hl{
  background:var(--grad-main);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:500;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;box-shadow:var(--sh-sm);
}
.chip i{color:var(--brand);font-size:12px;}

/* ============ 卡片矩阵 ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-sm);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(15,163,160,.38);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.card:hover .card-media img{transform:scale(1.06);}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,42,39,0) 45%,rgba(8,42,39,.45) 100%);
  opacity:0;transition:opacity .22s var(--ease);
}
.card:hover .card-media::after{opacity:1;}
.card-no{
  position:absolute;left:14px;top:14px;z-index:2;
  font-size:13px;font-weight:700;color:#fff;
  background:var(--grad-accent);
  padding:3px 11px;border-radius:8px;
  font-variant-numeric:tabular-nums;
}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:20px;font-weight:600;margin-bottom:10px;}
.card-body p{font-size:14.5px;line-height:1.8;color:var(--ink-2);flex:1;}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
}
.card-tag{font-size:12px;font-weight:600;color:var(--brand-deep);background:rgba(15,163,160,.12);padding:4px 11px;border-radius:999px;}
.card-arrow{
  width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-2);color:var(--ink-2);font-size:13px;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.card:hover .card-arrow{background:var(--grad-main);color:#fff;transform:translateX(3px);}

/* ============ 数据带 ============ */
.data-band{padding:0 0 var(--sec);}
.data-inner{
  background:var(--dark);
  border-radius:var(--r-hero);
  padding:48px 40px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  position:relative;
  overflow:hidden;
}
.data-inner::before{
  content:"";position:absolute;inset:auto auto -60px -60px;
  width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,163,160,.45),transparent 70%);
}
.data-inner::after{
  content:"";position:absolute;right:-40px;top:-60px;
  width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,158,44,.3),transparent 70%);
}
.data-item{position:relative;z-index:2;}
.data-num{font-size:clamp(30px,3.6vw,40px);font-weight:700;color:#fff;line-height:1.1;font-variant-numeric:tabular-nums;}
.data-num small{font-size:15px;font-weight:600;color:rgba(255,255,255,.7);margin-left:4px;}
.data-line{width:24px;height:3px;border-radius:3px;background:var(--grad-accent);margin:12px 0 10px;}
.data-desc{font-size:12.5px;color:rgba(255,255,255,.66);line-height:1.7;}

/* ============ 报名须知 ============ */
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.notice{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:26px 24px;box-shadow:var(--sh-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.notice:hover{transform:translateY(-3px);box-shadow:var(--sh-md);}
.notice-icon{
  width:44px;height:44px;border-radius:16px;
  background:rgba(15,163,160,.12);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:17px;
  margin-bottom:16px;
}
.notice h3{font-size:18px;margin-bottom:8px;}
.notice p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  position:relative;
  background:#fff;border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--sh-sm);
  overflow:hidden;
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad-main);opacity:0;transition:opacity .22s var(--ease);
}
.faq-item.open{box-shadow:var(--sh-md);border-color:rgba(15,163,160,.32);}
.faq-item.open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);
  min-height:52px;
}
.faq-plus{
  width:30px;height:30px;border-radius:50%;flex:none;
  background:var(--bg-2);color:var(--ink-2);
  display:flex;align-items:center;justify-content:center;font-size:14px;
  transition:transform .25s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.faq-item.open .faq-plus{transform:rotate(45deg);background:var(--grad-main);color:#fff;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a p{
  padding:0 22px 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);
}

/* ============ CTA + 表单 ============ */
.cta-wrap{padding:0 0 var(--sec);}
.cta-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-hero);
  box-shadow:var(--sh-md);
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:0;
  overflow:hidden;
}
.cta-left{
  padding:46px 40px;
  background:
    radial-gradient(420px 260px at 100% 0%,rgba(255,158,44,.22),transparent 70%),
    var(--bg-2);
}
.cta-left h2{font-size:clamp(24px,2.6vw,32px);}
.cta-left p{font-size:15.5px;color:var(--ink-2);margin-top:14px;}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.cta-points i{color:var(--brand);margin-top:5px;font-size:13px;}
.cta-right{padding:46px 40px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;display:flex;flex-direction:column;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:8px;}
.field input,.field select{
  height:46px;border-radius:var(--r-input);
  border:1px solid var(--line);background:#fff;
  padding:0 14px;font-size:15px;color:var(--ink);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
  width:100%;
}
.field input::placeholder{color:#A9B6B2;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(15,163,160,.16);
}
.field.error input,.field.error select{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,93,93,.14);}
.err-msg{font-size:12px;color:var(--coral);margin-top:6px;min-height:0;display:none;}
.field.error .err-msg{display:block;}
.form-submit{width:100%;height:48px;border-radius:999px;margin-top:4px;}
.privacy{font-size:12px;color:var(--ink-3);margin-top:12px;line-height:1.7;}
.form-success{
  display:none;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:30px 10px;
}
.form-success.show{display:flex;}
.success-icon{
  width:64px;height:64px;border-radius:50%;
  background:rgba(15,163,160,.14);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px;
}
.form-success h3{font-size:20px;margin-bottom:10px;}
.form-success p{font-size:14.5px;color:var(--ink-2);max-width:30em;}

/* ============ 页脚 ============ */
.footer{
  background:var(--dark);
  color:rgba(255,255,255,.75);
  padding:64px 0 26px;
  border-top:2px solid transparent;
  border-image:var(--grad-main) 1;
  margin-top:0;
}
.foot-cols{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;
  gap:36px;padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .logo-mark{width:38px;height:38px;border-radius:12px;font-size:16px;}
.foot-brand .logo-main{color:#fff;}
.foot-brand .logo-sub{color:rgba(255,255,255,.5);}
.foot-desc{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);max-width:22em;}
.foot-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.foot-links{display:flex;flex-direction:column;gap:11px;}
.foot-links a{font-size:14px;color:rgba(255,255,255,.68);transition:color .22s var(--ease);}
.foot-links a:hover{color:var(--accent);}
.foot-info{font-size:13.5px;line-height:2;color:rgba(255,255,255,.6);}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.66);}
.foot-bottom a:hover{color:var(--accent);}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1120px){
  .nav-side{gap:18px;}
  .nav-link{font-size:14px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1023px){
  :root{--sec:64px;}
  .nav-inner{grid-template-columns:auto 1fr auto;}
  .nav-side{display:none;}
  .logo{grid-column:2;justify-self:center;}
  .burger{display:flex;}
  .cta-card{grid-template-columns:1fr;}
  .cta-left,.cta-right{padding:36px 28px;}
  .data-inner{padding:40px 28px;gap:22px;}
  .notice-grid{grid-template-columns:1fr 1fr;}
  .foot-cols{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  :root{--sec:52px;}
  .container{padding:0 18px;}
  .nav-inner{height:60px;}
  .logo-mark{width:36px;height:36px;border-radius:12px;font-size:16px;}
  .logo-main{font-size:16px;}
  .logo-sub{font-size:9.5px;}
  h1{font-size:28px;line-height:1.35;}
  h2{font-size:24px;}
  body{font-size:16px;line-height:1.9;}
  .topbar-tag,.cd-days,.topbar-close{display:none;}
  .topbar-inner{justify-content:space-between;}
  .page-hero{padding:34px 0 50px;}
  .lede{font-size:17px;line-height:1.85;}
  .hero-actions .btn{width:100%;}
  .card-grid{grid-template-columns:1fr;gap:16px;}
  .notice-grid{grid-template-columns:1fr;gap:16px;}
  .data-inner{grid-template-columns:1fr 1fr;padding:32px 22px;border-radius:24px;}
  .data-num{font-size:28px;}
  .form-row{grid-template-columns:1fr;}
  .cta-left,.cta-right{padding:28px 20px;}
  .faq-q{font-size:16px;padding:18px;min-height:52px;}
  .faq-a p{padding:0 18px 18px 18px;}
  .foot-cols{grid-template-columns:1fr;gap:26px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  h1{font-size:26px;}
  .page-hero h1{max-width:none;}
  .btn{padding:0 20px;font-size:15px;}
  .data-inner{padding:26px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --brand:#0FA3A0;
  --brand-deep:#0B7F84;
  --accent:#FF9E2C;
  --coral:#FF5D5D;
  --ok:#12A67C;
  --warn:#E8A33D;
  --bg:#FBF8F2;
  --bg-2:#F2EEE4;
  --card:#FFFFFF;
  --dark:#082A27;
  --ink:#0B2622;
  --ink-2:#3F5B56;
  --ink-3:#7C8F8B;
  --line:#E7E2D6;
  --grad-main:linear-gradient(115deg,#0FA3A0,#26C6B0);
  --grad-accent:linear-gradient(120deg,#FFB020,#FF7A45);
  --grad-hero:linear-gradient(135deg,#0FA3A0 0%,#14B8B0 52%,#FF9E2C 100%);
  --r-hero:32px;
  --r-card:22px;
  --r-img:18px;
  --r-input:12px;
  --sh-sm:0 2px 8px rgba(8,42,39,.05);
  --sh-md:0 10px 28px rgba(8,42,39,.08);
  --sh-lg:0 20px 48px rgba(8,42,39,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  text-align:left;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-deep)}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:0 10px 24px rgba(15,163,160,.32)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,163,160,.4)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:#fff;border-color:rgba(15,163,160,.45);color:var(--brand)}
.btn-outline:hover{color:var(--brand-deep);border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-sm)}
.btn-ghost{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-sm{height:38px;padding:0 18px;font-size:14px}

/* ---------- 顶部活动条 ---------- */
.site-head{position:sticky;top:0;z-index:80}
.topbar{position:relative;background:var(--dark);color:#fff}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad-main)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:42px}
.topbar-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.13);border-radius:999px;padding:4px 12px;font-size:12px;letter-spacing:.02em}
.topbar-tag i{color:var(--accent)}
.countdown{display:flex;align-items:center;gap:8px}
.cd-cell{display:inline-flex;align-items:baseline;gap:3px;background:rgba(255,255,255,.1);border-radius:10px;padding:3px 9px}
.cd-num{font-family:ui-monospace,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;font-size:14px;font-weight:700;letter-spacing:.02em}
.cd-unit{font-size:10px;opacity:.72}
.topbar-right{display:flex;align-items:center;gap:10px}
.topbar-cta{background:var(--grad-accent);color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600}
.topbar-cta:hover{color:#fff;box-shadow:0 8px 18px rgba(255,122,69,.35)}
.topbar-close{background:transparent;border:0;color:rgba(255,255,255,.7);cursor:pointer;padding:4px;line-height:1}
.topbar-close:hover{color:#fff}

/* ---------- 导航 ---------- */
.nav{background:transparent;transition:background .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease)}
.site-head.scrolled .nav{background:rgba(255,255,255,.97);box-shadow:var(--sh-md);border-bottom:1px solid var(--line)}
.nav-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:var(--nav-h)}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-left{justify-self:start}
.nav-right{justify-self:end}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 0;background:none;border:0}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;border-radius:2px;background:var(--grad-main);transition:width .24s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{width:18px}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{width:18px}
.nav-link.cta{background:var(--grad-main);color:#fff;padding:11px 22px;border-radius:999px;font-weight:600;box-shadow:0 10px 24px rgba(15,163,160,.32);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.nav-link.cta::after{display:none}
.nav-link.cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,163,160,.4)}
.logo{display:inline-flex;align-items:center;gap:10px;justify-self:center}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-hero);color:#fff;font-weight:800;font-size:15px;display:grid;place-items:center;letter-spacing:.02em;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap}
.logo-main{font-size:18px;font-weight:700;color:var(--ink)}
.logo-sub{font-size:10px;color:var(--ink-3);letter-spacing:.16em}
.burger{display:none;background:rgba(255,255,255,.75);border:1px solid var(--line);border-radius:12px;width:42px;height:42px;align-items:center;justify-content:center;justify-self:end;cursor:pointer;transition:transform .3s var(--ease),background .22s var(--ease)}
.burger:hover{background:#fff}
.burger.is-open i{transform:rotate(45deg)}
.burger i{transition:transform .3s var(--ease)}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;left:0;right:0;top:0;z-index:95;
  background:#fff;border-radius:0 0 24px 24px;box-shadow:var(--sh-lg);
  padding:18px 20px 26px;
  transform:translateY(-110%);
  transition:transform .32s var(--ease);
  max-height:100vh;overflow-y:auto;
}
.drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;display:grid;place-items:center;transition:transform .3s var(--ease),background .22s var(--ease)}
.drawer-close:hover{background:var(--bg-2)}
.drawer-close.is-open i{transform:rotate(45deg)}
.drawer-close i{transition:transform .3s var(--ease)}
.drawer-nav{display:flex;flex-direction:column;padding:12px 0 6px}
.drawer-nav a{font-size:17px;font-weight:500;color:var(--ink);padding:16px 4px;border-bottom:1px solid var(--line)}
.drawer-nav a:hover{color:var(--brand)}
.drawer-cta{width:100%;margin-top:18px}
.drawer-info{margin-top:16px;font-size:13px;color:var(--ink-3);line-height:1.7}

/* ---------- 文章窄首屏 ---------- */
.post-hero{position:relative;background:var(--bg);padding:42px 0 44px;overflow:hidden}
.post-hero::after{
  content:"";position:absolute;right:-140px;bottom:-180px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle at 32% 32%,rgba(255,158,44,.5),transparent 62%),radial-gradient(circle at 68% 68%,rgba(15,163,160,.42),transparent 62%);
  opacity:.35;pointer-events:none;
}
.post-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.35fr .85fr;gap:40px;align-items:center}
.crumb{display:flex;align-items:center;flex-wrap:nowrap;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.crumb::-webkit-scrollbar{display:none}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand)}
.crumb-sep{color:var(--line)}
.crumb-cur{color:var(--ink-2);max-width:280px;overflow:hidden;text-overflow:ellipsis;display:inline-block;vertical-align:bottom}
.tag-solid{display:inline-flex;align-items:center;gap:6px;background:var(--grad-accent);color:#fff;border-radius:999px;padding:5px 14px;font-size:12px;font-weight:600;letter-spacing:.03em;box-shadow:0 8px 18px rgba(255,122,69,.28)}
.post-hero h1{margin-top:18px;font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.28;letter-spacing:-.02em;color:var(--ink)}
.post-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:20px;font-size:13px;color:var(--ink-3)}
.post-meta .meta-item{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.post-meta i{color:var(--brand)}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.post-hero-media{border-radius:var(--r-hero);overflow:hidden;box-shadow:var(--sh-lg)}
.post-hero-media img{width:100%;height:260px;object-fit:cover;transition:transform .5s var(--ease)}
.post-hero-media:hover img{transform:scale(1.04)}

/* ---------- 正文阅读区 ---------- */
.read-section{padding:8px 0 72px}
.read-wrap{max-width:820px;margin:0 auto}
.article-body{font-size:17px;line-height:1.85;color:var(--ink-2)}
.article-body>*+*{margin-top:1.4em}
.article-body p{line-height:1.85;line-break:normal}
.article-body strong{color:var(--ink);font-weight:600}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(15,163,160,.35)}
.article-body a:hover{color:var(--brand-deep);border-bottom-color:var(--brand-deep)}
.article-body h2{position:relative;margin-top:44px;padding-left:16px;font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;color:var(--ink)}
.article-body h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;background:var(--grad-main)}
.article-body h3{margin-top:30px;font-size:20px;font-weight:600;line-height:1.5;color:var(--ink)}
.article-body h4{margin-top:24px;font-size:17px;font-weight:600;color:var(--ink)}
.article-body ul,.article-body ol{list-style:none;padding-left:0}
.article-body ul li{position:relative;padding-left:20px;margin-top:.7em}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.66em;width:7px;height:7px;border-radius:2px;background:var(--brand)}
.article-body ol{counter-reset:item}
.article-body ol li{position:relative;padding-left:30px;margin-top:.7em;counter-increment:item}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:.42em;width:19px;height:19px;border-radius:6px;
  background:var(--grad-accent);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center;font-variant-numeric:tabular-nums;
}
.article-body blockquote{margin:28px 0;padding:18px 22px;background:rgba(15,163,160,.1);border-left:4px solid var(--brand);border-radius:0 14px 14px 0;color:var(--ink-2);font-size:16.5px}
.article-body blockquote p{margin:0}
.article-body img{border-radius:var(--r-img);margin:26px auto}
.article-body figcaption,.article-body .caption{margin-top:10px;text-align:center;font-size:13px;color:var(--ink-3);line-height:1.6}
.article-body table{width:100%;border-collapse:collapse;margin-top:26px;font-size:15px;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--sh-sm)}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
.article-body thead th{background:var(--bg-2);color:var(--ink);font-weight:600}
.article-body tbody tr:nth-child(even){background:rgba(242,238,228,.55)}
.article-body code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;background:var(--bg-2);border-radius:6px;padding:2px 6px;color:var(--brand-deep)}
.article-body pre{margin-top:24px;background:var(--bg-2);border-radius:12px;padding:18px;overflow-x:auto}
.article-body pre code{background:none;padding:0;color:var(--ink-2)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}

/* ---------- 空态 ---------- */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:56px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm)}
.empty-state i{font-size:48px;color:var(--brand);margin-bottom:18px}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:22px}

/* ---------- 文末信息 ---------- */
.article-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;gap:6px;background:rgba(15,163,160,.12);color:var(--brand-deep);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:500}
.tag:hover{background:rgba(15,163,160,.2);color:var(--brand-deep)}
.foot-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:24px}
.share-row{display:flex;align-items:center;gap:10px}
.share-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink-2);display:grid;place-items:center;cursor:pointer;transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease)}
.share-btn:hover{background:rgba(15,163,160,.12);color:var(--brand-deep);transform:translateY(-2px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--brand-deep)}
.link-arrow i{transition:transform .22s var(--ease)}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section-alt{background:var(--bg-2)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.35;color:var(--ink)}
.sec-head p{margin-top:10px;font-size:15px;color:var(--ink-3);max-width:620px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(15,163,160,.35)}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.06)}
.post-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.badge-soft{display:inline-flex;align-self:flex-start;background:rgba(15,163,160,.12);color:var(--brand-deep);border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600}
.post-card h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card p{font-size:14px;line-height:1.7;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 88px}
.cta-card{position:relative;border-radius:var(--r-hero);background:var(--dark);color:#fff;overflow:hidden;box-shadow:var(--sh-lg);display:grid;grid-template-columns:5fr 7fr;gap:36px;padding:44px}
.cta-card::before{content:"";position:absolute;left:-100px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(15,163,160,.55),transparent 65%);opacity:.75}
.cta-card::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--grad-main)}
.cta-left{position:relative;z-index:1}
.cta-left h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.35;color:#fff}
.cta-left p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.78)}
.cta-points{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.cta-points span{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.86)}
.cta-points i{color:var(--accent)}
.cta-form{position:relative;z-index:1;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:24px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field input,.field select{height:46px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.94);padding:0 14px;font-size:15px;color:var(--ink);transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}
.field input::placeholder{color:var(--ink-3)}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,163,160,.22)}
.field.invalid input{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,93,93,.18)}
.field-err{font-size:12px;color:var(--coral);display:none}
.field.invalid .field-err{display:block}
.cta-form .btn{width:100%}
.form-tip{margin-top:12px;font-size:12px;color:rgba(255,255,255,.6);line-height:1.7}
.form-ok{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:24px 8px}
.form-ok .ok-icon{width:56px;height:56px;border-radius:50%;background:var(--grad-main);display:grid;place-items:center;color:#fff;font-size:22px}
.form-ok p{font-size:15px;color:#fff}

/* ---------- 页脚 ---------- */
.footer{position:relative;background:var(--dark);color:rgba(255,255,255,.78);padding:64px 0 26px;margin-top:0}
.footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--grad-main)}
.foot-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand .logo-main{color:#fff}
.foot-brand .logo-sub{color:rgba(255,255,255,.55)}
.foot-desc{font-size:13px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.foot-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:rgba(255,255,255,.72)}
.foot-links a:hover{color:var(--accent)}
.foot-info{font-size:13px;line-height:1.9;color:rgba(255,255,255,.66)}
.foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}
.foot-bottom a{color:rgba(255,255,255,.72)}
.foot-bottom a:hover{color:var(--accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .post-hero-inner{gap:28px}
}
@media (max-width:1023px){
  .post-hero-inner{grid-template-columns:1fr;gap:26px}
  .post-hero-media img{height:220px}
  .cta-card{grid-template-columns:1fr;padding:32px;gap:26px}
  .foot-cols{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:62px 0}
}
@media (max-width:960px){
  .nav-side{display:none}
  .burger{display:inline-flex}
  .nav-inner{height:64px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .topbar-tag,.cd-days{display:none}
  .cd-cell{padding:3px 7px}
  .post-hero{padding:28px 0 32px}
  .post-hero h1{font-size:28px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{margin-top:36px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .section{padding:52px 0}
  .cta-section{padding-bottom:60px}
  .cta-card{padding:24px 20px;border-radius:24px}
  .foot-cols{grid-template-columns:1fr;gap:24px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .logo-main{font-size:16px}
  .logo-sub{font-size:9px;letter-spacing:.12em}
  .logo-mark{width:34px;height:34px;border-radius:10px;font-size:14px}
  .post-meta{font-size:12.5px}
  .btn{height:44px;padding:0 20px;font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* roulang page: category2 */
:root{
  --brand:#0FA3A0;
  --brand-deep:#0B7F84;
  --accent:#FF9E2C;
  --coral:#FF5D5D;
  --bg:#FBF8F2;
  --bg-2:#F2EEE4;
  --card:#FFFFFF;
  --dark:#082A27;
  --ink:#0B2622;
  --ink-2:#3F5B56;
  --ink-3:#7C8F8B;
  --line:#E7E2D6;
  --grad-main:linear-gradient(115deg,#0FA3A0 0%,#26C6B0 100%);
  --grad-accent:linear-gradient(120deg,#FFB020 0%,#FF7A45 100%);
  --grad-hero:linear-gradient(135deg,#0FA3A0 0%,#14B8B0 52%,#FF9E2C 100%);
  --ok:#12A67C;
  --warn:#E8A33D;
  --err:#FF5D5D;
  --r-lg:32px;
  --r-md:22px;
  --r-sm:12px;
  --sh-sm:0 2px 8px rgba(8,42,39,.05);
  --sh-md:0 10px 28px rgba(8,42,39,.08);
  --sh-lg:0 20px 48px rgba(8,42,39,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:220ms var(--ease);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--t),opacity var(--t)}
a:hover{color:var(--brand-deep)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:1220px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* ============ 顶部活动条 ============ */
.site-head{position:sticky;top:0;z-index:80}
.topbar{background:var(--dark);border-bottom:1px solid transparent;border-image:var(--grad-main) 1;transition:margin-top var(--t)}
.topbar.hide{margin-top:-44px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:42px}
.topbar-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);padding:6px 12px;border-radius:999px;white-space:nowrap}
.countdown{display:flex;align-items:center;gap:8px}
.cd-cell{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:38px;padding:3px 6px;border-radius:8px;background:rgba(255,255,255,.1)}
.cd-num{font-size:13px;font-weight:700;color:#fff;line-height:1.1;font-variant-numeric:tabular-nums;font-family:ui-monospace,Menlo,Consolas,monospace;transition:transform 300ms var(--ease),opacity 300ms var(--ease)}
.cd-num.flip{transform:translateY(-6px);opacity:.25}
.cd-unit{font-size:10px;color:rgba(255,255,255,.65);line-height:1.2}
.topbar-right{display:flex;align-items:center;gap:10px}
.topbar-cta{font-size:12px;line-height:1;color:#0B2622;background:var(--grad-accent);padding:8px 14px;border-radius:999px;font-weight:600;transition:transform var(--t),box-shadow var(--t)}
.topbar-cta:hover{color:#0B2622;transform:translateY(-1px);box-shadow:0 8px 18px rgba(255,140,60,.32)}
.topbar-close{width:26px;height:26px;border-radius:50%;border:1px solid rgba(255,255,255,.24);background:transparent;color:rgba(255,255,255,.8);cursor:pointer;font-size:12px;transition:background var(--t),color var(--t)}
.topbar-close:hover{background:rgba(255,255,255,.14);color:#fff}

/* ============ 导航 ============ */
.nav{background:transparent;border-bottom:1px solid transparent;transition:background var(--t),box-shadow var(--t),border-color var(--t)}
.site-head.scrolled .nav{background:rgba(255,255,255,.96);backdrop-filter:blur(8px);box-shadow:var(--sh-md);border-bottom-color:var(--line)}
.nav-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:76px;position:relative}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-left{justify-self:start}
.nav-right{justify-self:end}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 0;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:var(--grad-main);transition:width var(--t)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{width:18px}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{width:18px}
.nav-link.cta{color:#fff;background:var(--grad-main);padding:11px 22px;border-radius:999px;font-weight:600;box-shadow:0 10px 24px rgba(15,163,160,.32);transition:transform var(--t),box-shadow var(--t),filter var(--t)}
.nav-link.cta::after{display:none}
.nav-link.cta:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,163,160,.4);color:#fff}
.logo{display:flex;align-items:center;gap:10px;justify-self:center;white-space:nowrap}
.logo-mark{width:40px;height:40px;border-radius:13px;background:var(--grad-main);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;letter-spacing:.5px;box-shadow:0 8px 18px rgba(15,163,160,.3)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-main{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.5px}
.logo-sub{font-size:10px;color:var(--ink-3);letter-spacing:2px}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-size:18px;justify-self:end;transition:transform var(--t),box-shadow var(--t)}
.burger:hover{box-shadow:var(--sh-sm)}
.burger.open i{transform:rotate(90deg);transition:transform var(--t)}

/* 移动抽屉 */
.drawer{position:fixed;inset:0 0 auto 0;background:#fff;border-radius:0 0 24px 24px;box-shadow:var(--sh-lg);padding:22px 24px 28px;transform:translateY(-110%);transition:transform 320ms var(--ease);z-index:95;visibility:hidden}
.drawer.open{transform:translateY(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{font-size:17px;font-weight:500;color:var(--ink);padding:16px 4px;border-bottom:1px solid var(--line)}
.drawer-links a.active{color:var(--brand-deep);font-weight:700}
.drawer-cta{display:block;text-align:center;margin-top:20px;background:var(--grad-main);color:#fff;font-weight:600;padding:15px;border-radius:999px;box-shadow:0 12px 26px rgba(15,163,160,.3)}
.drawer-foot{margin-top:18px;font-size:13px;color:var(--ink-3);line-height:1.9}
body.locked{overflow:hidden}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t)}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:0 10px 24px rgba(15,163,160,.32)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(15,163,160,.4)}
.btn-secondary{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-secondary:hover{color:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--sh-sm)}
.btn-ghost{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.26);transform:translateY(-2px)}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--brand);background:none;border:0;padding:0;cursor:pointer}
.btn-text i{transition:transform var(--t)}
.btn-text:hover i{transform:translateX(3px)}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.6;pointer-events:none}
.btn.loading{pointer-events:none;position:relative;color:transparent}
.btn.loading::after{content:"";position:absolute;top:50%;left:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;line-height:1;padding:7px 13px;border-radius:999px}
.badge-solid{background:var(--grad-accent);color:#fff}
.badge-soft{background:rgba(15,163,160,.12);color:var(--brand-deep)}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-2)}

/* ============ 面包屑 ============ */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);overflow-x:auto;white-space:nowrap;scrollbar-width:none;padding-bottom:4px}
.crumb::-webkit-scrollbar{display:none}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.6}

/* ============ 内页 Hero ============ */
.page-hero{padding:44px 0 72px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,158,44,.28),rgba(15,163,160,.06) 62%,transparent 72%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative}
.hero-h1{font-size:clamp(30px,4.4vw,50px);font-weight:800;line-height:1.25;letter-spacing:-.02em;margin:18px 0 16px}
.hero-h1 em{font-style:normal;background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:19px;line-height:1.8;color:var(--ink-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 30px}
.hero-mini{display:flex;flex-wrap:wrap;gap:28px}
.mini-item{min-width:110px}
.mini-num{font-size:26px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}
.mini-num span{font-size:14px;font-weight:600;color:var(--ink-3);margin-left:2px}
.mini-line{width:24px;height:3px;border-radius:3px;background:var(--grad-accent);margin:6px 0 6px}
.mini-txt{font-size:12px;color:var(--ink-3);line-height:1.5}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-lg);aspect-ratio:4/3;background:var(--bg-2)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,42,39,0) 45%,rgba(8,42,39,.42) 100%)}
.hero-chip{position:absolute;left:20px;bottom:20px;z-index:2;background:rgba(255,255,255,.94);border-radius:16px;padding:14px 18px;box-shadow:var(--sh-md);max-width:78%}
.hero-chip strong{display:block;font-size:15px;margin-bottom:4px}
.hero-chip span{font-size:12px;color:var(--ink-3);line-height:1.6}

/* ============ 通用板块 ============ */
.section{padding:44px 0}
.section-head{max-width:720px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{font-size:clamp(24px,3vw,36px);font-weight:700;margin-top:14px}
.section-desc{font-size:16px;color:var(--ink-2);margin-top:12px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-deep);letter-spacing:.5px}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad-main)}

/* ============ 交错图文 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:34px 0}
.split .split-body{order:1}
.split .split-media{order:2}
.split.flip .split-body{order:2}
.split.flip .split-media{order:1}
.split-media{position:relative;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-md);aspect-ratio:5/4;background:var(--bg-2)}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease)}
.split:hover .split-media img{transform:scale(1.04)}
.split-media .tag{position:absolute;left:16px;top:16px;z-index:2}
.split-h2{font-size:clamp(22px,2.6vw,30px);margin:14px 0 14px}
.split-body p{color:var(--ink-2);font-size:16.5px}
.check-list{margin-top:18px;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink-2)}
.check-list i{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:rgba(15,163,160,.12);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;font-size:11px;margin-top:5px}

/* ============ 数据带 ============ */
.statband{padding:56px 0}
.statband-inner{background:var(--dark);border-radius:var(--r-lg);padding:46px 40px;position:relative;overflow:hidden}
.statband-inner::before{content:"";position:absolute;left:-60px;bottom:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(15,163,160,.35),transparent 70%)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative}
.stat-item{color:#fff}
.stat-num{font-size:clamp(28px,3.2vw,38px);font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}
.stat-num small{font-size:15px;font-weight:600;margin-left:4px;color:rgba(255,255,255,.7)}
.stat-line{width:24px;height:3px;border-radius:3px;background:var(--grad-accent);margin:12px 0 10px}
.stat-txt{font-size:13px;color:rgba(255,255,255,.72);line-height:1.7}

/* ============ 图墙横排 ============ */
.gallery-wrap{margin-top:8px}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gallery-item{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:1/1;box-shadow:var(--sh-sm);background:var(--bg-2)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease)}
.gallery-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(8,42,39,.62));opacity:0;transition:opacity var(--t)}
.gallery-item span{position:absolute;left:16px;bottom:14px;z-index:2;color:#fff;font-size:14px;font-weight:600;opacity:0;transform:translateY(6px);transition:opacity var(--t),transform var(--t)}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item:hover::after{opacity:.55}
.gallery-item:hover span{opacity:1;transform:translateY(0)}

/* ============ FAQ ============ */
.faq-sec{padding:56px 0}
.faq-list{display:grid;gap:14px;max-width:880px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-sm);position:relative;overflow:hidden;transition:box-shadow var(--t),border-color var(--t)}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-main);opacity:0;transition:opacity var(--t)}
.faq-item.open{border-color:rgba(15,163,160,.4);box-shadow:var(--sh-md)}
.faq-item.open::before{opacity:1}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;background:none;border:0;cursor:pointer;padding:20px 22px;font-size:17px;font-weight:600;color:var(--ink)}
.faq-toggle{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--bg-2);color:var(--ink-2);display:flex;align-items:center;justify-content:center;font-size:12px;transition:transform var(--t),background var(--t),color var(--t)}
.faq-item.open .faq-toggle{transform:rotate(45deg);background:var(--grad-main);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height 320ms var(--ease)}
.faq-a p{margin:0;padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ============ CTA 卡 ============ */
.cta-card{border-radius:var(--r-lg);background:linear-gradient(135deg,#0FA3A0 0%,#0B7F84 100%);padding:46px;box-shadow:var(--sh-lg);position:relative;overflow:hidden}
.cta-card::before{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(255,158,44,.35),transparent 68%)}
.cta-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;position:relative;align-items:start}
.cta-copy{color:#fff}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);margin:14px 0 14px}
.cta-copy p{color:rgba(255,255,255,.84);font-size:15.5px}
.cta-points{display:grid;gap:12px;margin-top:20px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.9)}
.cta-points i{color:var(--accent);margin-top:5px;font-size:12px}
.form-card{background:#fff;border-radius:var(--r-md);padding:28px;box-shadow:var(--sh-md)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .hint{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field input,.field select{width:100%;height:46px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;padding:0 14px;font-size:15px;transition:border-color var(--t),box-shadow var(--t)}
.field input:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,163,160,.15);outline:none}
.field.error input,.field.error select{border-color:var(--err);box-shadow:0 0 0 3px rgba(255,93,93,.14)}
.field .err-msg{display:none;font-size:12px;color:var(--err);margin-top:6px}
.field.error .err-msg{display:block}
.field.ok input,.field.ok select{border-color:var(--ok);box-shadow:0 0 0 3px rgba(18,166,124,.14)}
.form-note{font-size:12px;color:var(--ink-3);line-height:1.7;margin-top:14px}
.form-success{display:none;text-align:center;padding:26px 10px}
.form-success.show{display:block}
.form-success .tick{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:var(--grad-main);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 12px 26px rgba(15,163,160,.32)}
.form-success strong{display:block;font-size:17px;margin-bottom:6px}
.form-success p{font-size:14px;color:var(--ink-2);margin:0}

/* ============ 页脚 ============ */
.footer{background:var(--dark);color:rgba(255,255,255,.75);margin-top:80px;border-top:1px solid transparent;border-image:var(--grad-main) 1;padding:64px 0 26px}
.foot-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .logo-main{color:#fff}
.foot-brand .logo-sub{color:rgba(255,255,255,.45)}
.foot-desc{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:280px}
.foot-title{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.foot-links{display:grid;gap:10px}
.foot-links a{font-size:14px;color:rgba(255,255,255,.68)}
.foot-links a:hover{color:#fff}
.foot-info{font-size:13.5px;line-height:2;color:rgba(255,255,255,.6)}
.foot-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.foot-bottom a{color:rgba(255,255,255,.6)}
.foot-bottom a:hover{color:#fff}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms var(--ease),transform 520ms var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .nav-side{gap:20px}
  .nav-link{font-size:14px}
}
@media (max-width:1023px){
  .nav-side{display:none}
  .burger{display:flex;align-items:center;justify-content:center}
  .nav-inner{grid-template-columns:44px 1fr 44px;height:64px}
  .logo{justify-self:center}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .split{gap:34px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .cta-grid{grid-template-columns:1fr;gap:28px}
  .foot-cols{grid-template-columns:1fr 1fr;gap:30px}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .topbar-inner{height:44px;gap:10px}
  .topbar-tag{display:none}
  .cd-days{display:none}
  .cd-cell{min-width:34px}
  .topbar-cta{padding:7px 12px}
  .page-hero{padding:28px 0 52px}
  .hero-h1{font-size:30px}
  .hero-sub{font-size:17px}
  .hero-actions .btn{width:100%}
  .hero-mini{gap:20px}
  .section{padding:34px 0}
  .split{grid-template-columns:1fr;gap:22px;padding:22px 0}
  .split .split-media,.split.flip .split-media{order:1}
  .split .split-body,.split.flip .split-body{order:2}
  .split-media{aspect-ratio:16/10}
  .statband{padding:34px 0}
  .statband-inner{padding:30px 22px}
  .gallery{display:flex;overflow-x:auto;gap:14px;padding-bottom:8px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .gallery-item{flex:0 0 240px;scroll-snap-align:start}
  .gallery-item::after{opacity:.5}
  .gallery-item span{opacity:1;transform:none}
  .faq-q{font-size:16px;padding:17px 18px;min-height:52px}
  .faq-a p{padding:0 18px 18px}
  .cta-card{padding:28px 20px;border-radius:24px}
  .form-card{padding:20px}
  .foot-cols{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;gap:8px}
  .footer{padding:48px 0 22px;margin-top:56px}
}
@media (max-width:480px){
  .hero-h1{font-size:27px}
  .section-title{font-size:22px}
  .mini-num{font-size:22px}
  .stat-num{font-size:26px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --brand:#0FA3A0;
  --brand-deep:#0B7F84;
  --accent:#FF9E2C;
  --coral:#FF5D5D;
  --bg:#FBF8F2;
  --bg-2:#F2EEE4;
  --card:#FFFFFF;
  --dark:#082A27;
  --ink:#0B2622;
  --ink-2:#3F5B56;
  --ink-3:#7C8F8B;
  --line:#E7E2D6;
  --grad-main:linear-gradient(115deg,#0FA3A0 0%,#26C6B0 100%);
  --grad-accent:linear-gradient(120deg,#FFB020 0%,#FF7A45 100%);
  --grad-hero:linear-gradient(135deg,#0FA3A0 0%,#14B8B0 52%,#FF9E2C 100%);
  --sh-sm:0 2px 8px rgba(8,42,39,.05);
  --sh-md:0 10px 28px rgba(8,42,39,.08);
  --sh-lg:0 20px 48px rgba(8,42,39,.12);
  --r-hero:32px;
  --r-card:22px;
  --r-mid:18px;
  --r-sm:16px;
  --r-xs:12px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-mid)}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(28px,4.2vw,46px);line-height:1.28;letter-spacing:-.02em;font-weight:800}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:clamp(18px,2vw,22px);line-height:1.5;font-weight:600}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select{font:inherit;color:inherit}
button{border:0;background:none;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.num,.cd-num,.stat-num,.tl-node,.meta-num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.sec-head{margin-bottom:34px;max-width:760px}
.sec-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--brand-deep);background:rgba(15,163,160,.12);border:1px solid rgba(15,163,160,.22);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.sec-head p{color:var(--ink-2);font-size:17px;margin:12px 0 0}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- 顶部活动条 ---------- */
.site-head{position:sticky;top:0;z-index:90}
.topbar{position:relative;background:var(--dark);color:#fff;height:42px;display:flex;align-items:center}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad-hero)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:42px}
.topbar-tag{display:inline-flex;align-items:center;gap:7px;font-size:12px;line-height:1;padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.12);color:#fff;white-space:nowrap}
.topbar-tag i{color:var(--accent)}
.countdown{display:flex;align-items:center;gap:8px}
.cd-cell{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:44px;padding:3px 6px;border-radius:10px;background:rgba(255,255,255,.1);line-height:1.15}
.cd-num{font-size:15px;font-weight:600;color:#fff}
.cd-unit{font-size:10px;color:rgba(255,255,255,.66);font-family:inherit}
.topbar-right{display:flex;align-items:center;gap:10px}
.topbar-cta{font-size:13px;font-weight:600;color:#fff;background:var(--grad-accent);padding:7px 16px;border-radius:999px;white-space:nowrap;transition:transform .22s var(--ease)}
.topbar-cta:hover{color:#fff;transform:translateY(-1px)}
.topbar-close{width:28px;height:28px;border-radius:50%;color:rgba(255,255,255,.7);display:grid;place-items:center;transition:background .22s var(--ease),color .22s var(--ease)}
.topbar-close:hover{background:rgba(255,255,255,.14);color:#fff}
.site-head.topbar-closed .topbar{display:none}

/* ---------- 导航 ---------- */
.nav{background:rgba(251,248,242,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.site-head.scrolled .nav{background:#fff;box-shadow:var(--sh-md);border-bottom-color:var(--line)}
.nav-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:76px}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-right{justify-content:flex-end}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:50%;bottom:-9px;width:0;height:2px;border-radius:2px;background:var(--grad-main);transform:translateX(-50%);transition:width .22s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{width:18px}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{width:18px}
.nav-link.cta{color:#fff;background:var(--grad-main);padding:11px 24px;border-radius:999px;box-shadow:0 10px 24px rgba(15,163,160,.32);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.nav-link.cta::after{display:none}
.nav-link.cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,163,160,.4)}
.nav-link.cta:active{transform:translateY(-1px)}
.logo{display:flex;align-items:center;gap:10px;justify-self:center;white-space:nowrap}
.logo-mark{width:40px;height:40px;border-radius:13px;background:var(--grad-hero);color:#fff;font-weight:800;font-size:14px;display:grid;place-items:center;letter-spacing:.02em;box-shadow:var(--sh-sm)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-main{font-size:18px;font-weight:700;color:var(--ink)}
.logo-sub{font-size:10px;color:var(--ink-3);letter-spacing:.08em}
.logo:hover .logo-main{color:var(--brand)}
.burger{display:none;width:44px;height:44px;border-radius:12px;color:var(--ink);justify-items:center;place-items:center;font-size:19px;justify-self:end;transition:background .22s var(--ease)}
.burger:hover{background:var(--bg-2)}
.burger i{transition:transform .3s var(--ease)}
.burger.open i{transform:rotate(45deg)}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;left:0;right:0;top:0;z-index:200;
  background:#fff;border-radius:0 0 24px 24px;
  box-shadow:var(--sh-lg);padding:74px 22px 26px;
  transform:translateY(-102%);transition:transform .34s var(--ease);
  max-height:100vh;overflow:auto;
}
.drawer.open{transform:translateY(0)}
.drawer-close{position:absolute;top:16px;right:18px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:var(--ink-2);background:var(--bg-2)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{font-size:17px;font-weight:500;color:var(--ink);padding:16px 4px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.drawer-nav a.active{color:var(--brand-deep);font-weight:700}
.drawer-nav a.active::after{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--brand)}
.drawer-cta{margin-top:20px;justify-content:center !important;color:#fff !important;background:var(--grad-main);border-radius:999px;border-bottom:0 !important;box-shadow:0 10px 24px rgba(15,163,160,.32);padding:15px 4px !important}
.drawer-cta:hover{color:#fff !important}
.drawer-foot{margin:18px 0 0;font-size:12px;color:var(--ink-3);line-height:1.9;border-top:1px dashed var(--line);padding-top:14px}
body.locked{overflow:hidden}

/* ---------- 内页窄 Hero ---------- */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#FDF5E9 0%,#FBF8F2 100%);border-bottom:1px solid var(--line)}
.page-hero::before{
  content:"";position:absolute;right:-40px;top:-30px;width:380px;height:260px;
  background-image:radial-gradient(rgba(15,163,160,.28) 1.5px,transparent 1.6px);
  background-size:18px 18px;opacity:.5;pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:-120px;width:420px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,158,44,.32) 0%,rgba(255,158,44,0) 70%);opacity:.32;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:68px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:20px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.breadcrumb::-webkit-scrollbar{display:none}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span.now{color:var(--ink-2);font-weight:600}
.page-hero h1{margin:0 0 18px;max-width:900px}
.page-hero h1 em{font-style:normal;background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:19px;line-height:1.85;color:var(--ink-2);max-width:760px;margin:0 0 26px}
.hero-chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;box-shadow:var(--sh-sm)}
.chip i{color:var(--brand)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;line-height:1;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease)}
.btn-primary{color:#fff;background:var(--grad-main);background-size:118% 118%;box-shadow:0 10px 24px rgba(15,163,160,.32)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(15,163,160,.4);background-position:22% 50%}
.btn-primary:active{transform:translateY(-1px)}
.btn-ghost{color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.6)}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn-outline{color:var(--brand);background:#fff;border:1px solid rgba(15,163,160,.5)}
.btn-outline:hover{color:var(--brand-deep);border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-sm)}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;pointer-events:none}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--brand)}
.link-more i{font-size:13px;transition:transform .22s var(--ease)}
.link-more:hover i{transform:translateX(3px)}

/* ---------- 时间轴 ---------- */
.timeline-wrap{max-width:960px;margin:0 auto}
.timeline{position:relative}
.timeline::before{content:"";position:absolute;left:19px;top:14px;bottom:34px;width:2px;background:linear-gradient(180deg,rgba(15,163,160,.55),rgba(255,158,44,.5),rgba(15,163,160,.06));border-radius:2px}
.tl-item{display:grid;grid-template-columns:40px 1fr;gap:24px;padding-bottom:34px}
.tl-node{width:40px;height:40px;border-radius:50%;background:var(--grad-accent);color:#fff;font-size:14px;font-weight:700;display:grid;place-items:center;box-shadow:0 8px 18px rgba(255,122,69,.3);position:relative;z-index:2}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 28px;box-shadow:var(--sh-sm);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(15,163,160,.35)}
.tl-card h3{margin:0 0 12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tl-card h3 .badge{font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;background:rgba(15,163,160,.12);color:var(--brand-deep);border:1px solid rgba(15,163,160,.22);letter-spacing:.02em}
.tl-card p{color:var(--ink-2);font-size:16px;margin:0 0 .9em}
.tl-card p:last-of-type{margin-bottom:0}
.tl-card .tips{margin-top:16px;display:grid;gap:10px}
.tl-card .tips li{position:relative;padding-left:20px;font-size:15px;color:var(--ink-2)}
.tl-card .tips li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--brand);opacity:.85}
.tl-card figure{margin:18px 0 0}
.tl-card figure img{width:100%;border-radius:var(--r-mid);border:1px solid var(--line)}
.tl-card figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}

/* ---------- 数据带 ---------- */
.databand{background:var(--dark);border-radius:var(--r-hero);padding:46px 40px;position:relative;overflow:hidden}
.databand::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad-hero)}
.databand::after{content:"";position:absolute;right:-30px;bottom:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(15,163,160,.4),rgba(15,163,160,0) 70%)}
.databand .stat-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:left}
.stat-num{font-size:clamp(28px,4vw,40px);font-weight:700;color:#fff;line-height:1.1}
.stat-num small{font-size:16px;font-weight:600;margin-left:4px}
.stat-bar{width:24px;height:3px;border-radius:3px;background:var(--grad-accent);margin:12px 0 10px}
.stat-label{font-size:13px;color:rgba(255,255,255,.72);line-height:1.7}

/* ---------- 准备清单卡片 ---------- */
.prep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prep-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-sm);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.prep-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(15,163,160,.35)}
.prep-icon{width:44px;height:44px;border-radius:16px;display:grid;place-items:center;font-size:17px;color:var(--brand-deep);background:rgba(15,163,160,.12);border:1px solid rgba(15,163,160,.22);margin-bottom:16px}
.prep-card h3{margin:0 0 10px;font-size:19px}
.prep-card p{color:var(--ink-2);font-size:15px;margin:0}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--sh-sm);position:relative;overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-main);opacity:0;transition:opacity .22s var(--ease)}
.faq-item.open{border-color:rgba(15,163,160,.4);box-shadow:var(--sh-md)}
.faq-item.open::before{opacity:1}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;padding:20px 22px;font-size:17px;font-weight:600;color:var(--ink);min-height:52px}
.faq-icon{flex:0 0 30px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--bg-2);color:var(--ink-2);font-size:14px;transition:transform .3s var(--ease),background .22s var(--ease),color .22s var(--ease)}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--grad-main);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease)}
.faq-a-inner{padding:0 22px 22px;color:var(--ink-2);font-size:15px;line-height:1.85}

/* ---------- CTA ---------- */
.cta-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-hero);box-shadow:var(--sh-lg);padding:44px;display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start;position:relative;overflow:hidden}
.cta-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-hero)}
.cta-left h2{margin:0 0 14px}
.cta-left p{color:var(--ink-2);font-size:16px;margin:0 0 20px}
.cta-points{display:grid;gap:12px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--ink-2)}
.cta-points i{color:var(--brand);margin-top:5px;font-size:14px}
.form-grid{display:grid;gap:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.field input,.field select{width:100%;height:46px;padding:0 15px;border-radius:var(--r-xs);border:1px solid var(--line);background:#fff;font-size:15px;color:var(--ink);transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}
.field input::placeholder{color:#A9B6B2}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,163,160,.16)}
.field.error input,.field.error select{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,93,93,.14)}
.field .err{display:none;font-size:12px;color:var(--coral);margin-top:7px}
.field.error .err{display:block}
.form-note{font-size:12px;color:var(--ink-3);margin:0;line-height:1.8}
.form-success{display:none;text-align:center;padding:26px 10px;border:1px dashed rgba(15,163,160,.4);border-radius:var(--r-mid);background:rgba(15,163,160,.06)}
.form-success.show{display:block}
.form-success .ok{width:56px;height:56px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;background:var(--grad-main);color:#fff;font-size:22px}
.form-success h3{margin:0 0 8px;font-size:19px}
.form-success p{margin:0;font-size:14px;color:var(--ink-2)}
.form-area.hide{display:none}

/* ---------- 页脚 ---------- */
.footer{background:var(--dark);color:rgba(255,255,255,.78);margin-top:0;position:relative;padding:64px 0 26px}
.footer::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad-hero)}
.foot-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .logo-main{color:#fff}
.foot-brand .logo-sub{color:rgba(255,255,255,.55)}
.foot-desc{font-size:13px;line-height:1.9;color:rgba(255,255,255,.66);margin:0;max-width:320px}
.foot-title{font-size:15px;font-weight:600;color:#fff;margin:0 0 16px;letter-spacing:.02em}
.foot-links{display:grid;gap:11px}
.foot-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .22s var(--ease),transform .22s var(--ease)}
.foot-links a:hover{color:#fff}
.foot-info{font-size:13px;line-height:2;color:rgba(255,255,255,.66);margin:0}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:22px;font-size:12px;color:rgba(255,255,255,.55);flex-wrap:wrap}
.foot-bottom a{color:rgba(255,255,255,.7)}
.foot-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .nav-side{gap:20px}
  .nav-link{font-size:14px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .databand .stat-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .prep-grid{grid-template-columns:repeat(2,1fr)}
  .cta-card{grid-template-columns:1fr;gap:30px;padding:34px}
  .foot-cols{grid-template-columns:1fr 1fr;gap:30px}
  .nav-inner{grid-template-columns:auto 1fr auto}
  .nav-left{display:none}
  .nav-right{display:none}
  .logo{justify-self:center}
  .burger{display:grid}
  .page-hero h1{font-size:clamp(26px,4.6vw,38px)}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:52px 0}
  .section-tight{padding:44px 0}
  .nav-inner{height:60px}
  .logo-mark{width:36px;height:36px;border-radius:12px;font-size:13px}
  .logo-main{font-size:16px}
  .logo-sub{font-size:9px}
  .topbar-inner{gap:8px}
  .topbar-tag{display:none}
  .topbar .cd-days{display:none}
  .topbar-right .topbar-cta{padding:6px 12px;font-size:12px}
  .page-hero .container{padding-top:34px;padding-bottom:48px}
  .hero-lead{font-size:16px}
  .timeline::before{left:15px}
  .tl-item{grid-template-columns:32px 1fr;gap:14px;padding-bottom:24px}
  .tl-node{width:32px;height:32px;font-size:12px}
  .tl-card{padding:20px 18px;border-radius:var(--r-sm)}
  .tl-card p{font-size:15px}
  .databand{padding:30px 22px;border-radius:24px}
  .databand .stat-grid{gap:22px}
  .prep-grid{grid-template-columns:1fr;gap:16px}
  .faq-q{padding:16px 16px;font-size:16px}
  .faq-a-inner{padding:0 16px 18px}
  .cta-card{padding:24px 20px;border-radius:24px}
  .footer{padding:48px 0 22px}
  .foot-cols{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .btn{height:46px;padding:0 22px}
  .hero-chips .chip{font-size:13px;padding:8px 13px}
}
@media (max-width:480px){
  h1{font-size:26px}
  .page-hero h1{font-size:25px}
  .stat-num{font-size:26px}
  .cd-cell{min-width:38px;padding:2px 5px}
  .cd-num{font-size:13px}
}