/* roulang page: index */
:root{
  --brand-1:#FF5C39;
  --brand-2:#FF8A3D;
  --brand-3:#E23E7F;
  --brand-gradient:linear-gradient(135deg,#FF8A3D 0%,#FF5C39 45%,#E23E7F 100%);
  --teal:#17A99A;
  --teal-soft:#E6F6F4;
  --ink:#1B1725;
  --ink-2:#5C5566;
  --ink-3:#8E879A;
  --bg:#FBF7F3;
  --surface:#FFFFFF;
  --line:#EDE6DF;
  --dark:#16121F;
  --warn:#FFB020;
  --radius-l:28px;
  --radius-m:24px;
  --radius-s:18px;
  --radius-xs:14px;
  --shadow:0 6px 20px rgba(27,23,37,.06);
  --shadow-hover:0 16px 36px rgba(226,62,127,.14);
  --ease:.28s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.2px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease)}
a:hover{color:var(--brand-1)}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,.accordion-title:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200}
.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px 16px;border-radius:12px;box-shadow:var(--shadow)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.3px;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),color var(--ease),border-color var(--ease),background-color var(--ease);
}
.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:0 8px 20px rgba(255,92,57,.25)}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(226,62,127,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,92,57,.22)}
.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{color:var(--brand-1);border-color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-light{background:#fff;color:var(--brand-3);box-shadow:0 10px 24px rgba(22,18,31,.16)}
.btn-light:hover{color:var(--brand-1);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--bg);
  border-bottom:1px solid transparent;
  transition:background-color var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(27,23,37,.06);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
  width:40px;height:40px;border-radius:13px;background:var(--brand-gradient);
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 8px 18px rgba(255,92,57,.28);flex-shrink:0;
}
.logo-mark svg{width:22px;height:22px}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.4px;color:var(--ink);line-height:1.2}
.logo-text em{font-style:normal;color:var(--brand-1)}
.logo:focus-visible{border-radius:12px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
}
.nav-links a:hover{color:var(--brand-1)}
.nav-links a.is-active{color:var(--brand-1)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
  border-radius:2px;background:var(--brand-gradient);
}
.nav-actions{display:flex;align-items:center;gap:12px}
.countdown{
  display:flex;align-items:center;gap:6px;padding:5px 12px 5px 10px;border-radius:999px;
  background:var(--teal-soft);font-size:12px;font-weight:700;color:var(--teal);
}
.countdown i{width:7px;height:7px;border-radius:50%;background:var(--warn);display:inline-block}
.countdown .unit{
  min-width:26px;text-align:center;background:#fff;border-radius:7px;padding:1px 4px;
  color:var(--ink);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-xs);
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;font-size:18px;
  transition:border-color var(--ease),color var(--ease);
}
.menu-toggle:hover{border-color:var(--brand-1);color:var(--brand-1)}

/* ---------- 抽屉 ---------- */
.off-canvas{background:var(--surface);width:82vw;max-width:320px;box-shadow:-10px 0 40px rgba(27,23,37,.16)}
.drawer-inner{padding:22px 20px 32px}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.close-button{
  position:static;width:44px;height:44px;border-radius:var(--radius-xs);
  background:var(--bg);border:1px solid var(--line);color:var(--ink-2);
  font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.close-button:hover{color:var(--brand-1);border-color:var(--brand-1)}
.drawer-brand{font-size:17px;font-weight:800;color:var(--ink)}
.drawer-links a{
  display:block;padding:14px 14px;border-radius:var(--radius-xs);
  font-size:16px;font-weight:600;color:var(--ink-2);margin-bottom:6px;
}
.drawer-links a:hover{background:var(--bg);color:var(--brand-1)}
.drawer-links a.is-active{background:var(--teal-soft);color:var(--brand-1)}
.drawer-cta{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.drawer-note{margin-top:18px;font-size:13px;color:var(--ink-3);line-height:1.8}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:70px 0 90px}
.hero::before{
  content:"";position:absolute;top:-180px;right:-140px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,61,.16),rgba(255,138,61,0) 70%);pointer-events:none;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.status-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:var(--teal-soft);color:var(--teal);font-size:13px;font-weight:700;
}
.status-pill i{width:8px;height:8px;border-radius:50%;background:var(--teal);display:inline-block}
.hero h1{font-size:42px;font-weight:800;line-height:1.22;margin:20px 0 16px;letter-spacing:.4px}
.hero h1 span{background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:560px;line-height:1.9}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.stat-badge{
  display:flex;align-items:center;gap:12px;padding:10px 22px 10px 18px;
  border-radius:999px;background:var(--surface);border:1px solid var(--line);
}
.stat-badge .dot{width:10px;height:10px;border-radius:4px;background:var(--brand-gradient);flex-shrink:0}
.stat-badge b{display:block;font-size:24px;font-weight:800;line-height:1.15;font-variant-numeric:tabular-nums}
.stat-badge small{font-size:12px;color:var(--ink-3);display:block;line-height:1.4}
.hero-visual{position:relative}
.hero-visual__img{
  position:relative;border-radius:var(--radius-l);overflow:hidden;
  background:var(--teal-soft);aspect-ratio:4/3;
}
.hero-visual__img img{width:100%;height:100%;object-fit:cover}
.hero-visual__img::after{
  content:"";position:absolute;inset:0;background:var(--brand-gradient);opacity:.15;
}
.hero-visual__card{
  position:absolute;right:-6px;bottom:-20px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-s);padding:14px 18px;
  box-shadow:0 16px 36px rgba(226,62,127,.14);min-width:200px;
}
.hero-visual__state{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink)}
.hero-visual__state i{width:8px;height:8px;border-radius:50%;background:var(--teal);display:inline-block}
.hero-visual__time{display:block;font-size:12px;color:var(--ink-3);margin-top:4px}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section--surface{background:var(--surface)}
.section--soft{background:var(--teal-soft)}
.section-head{max-width:740px;margin-bottom:42px}
.section-head h2{font-size:29px;margin-bottom:12px}
.section-head p{color:var(--ink-2);font-size:16px;margin:0}
.section-head--row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;
}
.section-head--row p{margin-top:12px}
.text-link{
  font-size:14px;font-weight:700;color:var(--brand-1);white-space:nowrap;
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.text-link:hover{border-bottom-color:var(--brand-1);color:var(--brand-1)}

/* ---------- 权益对比 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:28px 24px;overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.plan--featured{
  border-color:transparent;box-shadow:0 16px 36px rgba(226,62,127,.14);transform:translateY(-14px);
}
.plan--featured:hover{transform:translateY(-18px)}
.plan--featured::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--brand-gradient);
}
.plan__badge{
  position:absolute;top:18px;right:18px;background:var(--brand-gradient);color:#fff;
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.5px;
}
.plan__name{font-size:18px;font-weight:700}
.plan__price{display:flex;align-items:baseline;gap:6px;margin:16px 0 6px}
.plan__price b{font-size:32px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.plan__price span{font-size:13px;color:var(--ink-3)}
.plan__desc{font-size:13px;color:var(--ink-3);margin:0 0 20px}
.plan__list{display:flex;flex-direction:column;gap:11px;margin-bottom:26px}
.plan__list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);line-height:1.6}
.plan__list li.off{color:var(--ink-3)}
.plan__list .ic{font-weight:800;flex-shrink:0;width:18px;text-align:center}
.plan__list .ic.yes{color:var(--teal)}
.plan__list .ic.no{color:#C9C3CE}
.plan__foot{margin-top:auto}
.plan .btn{width:100%}

/* ---------- 等级亮点 ---------- */
.highlights{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.highlight{
  padding:26px 22px;border-radius:20px;border:1px solid var(--line);background:var(--surface);
  transition:transform var(--ease),border-color var(--ease);
}
.highlight:nth-child(even){background:var(--teal-soft);border-color:transparent}
.highlight:hover{transform:translateY(-4px);border-color:var(--brand-1)}
.highlight:nth-child(even):hover{border-color:transparent}
.highlight__icon{
  width:40px;height:40px;border-radius:14px;background:var(--brand-gradient);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:16px;
}
.highlight h3{font-size:18px;margin-bottom:8px;font-weight:600}
.highlight p{font-size:14px;color:var(--ink-2);line-height:1.75;margin:0}

/* ---------- 专属内容预览 ---------- */
.preview{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:stretch}
.preview-list{display:flex;flex-direction:column;gap:12px}
.preview-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:16px 18px;transition:transform var(--ease),box-shadow var(--ease);
}
.preview-item:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.preview-item__title{font-size:15px;font-weight:600;line-height:1.55}
.preview-item__meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);margin-top:5px}
.preview-item.locked{opacity:.55;cursor:not-allowed}
.preview-item.locked:hover{transform:none;box-shadow:none}
.lv-badge{
  display:inline-block;font-size:12px;font-weight:700;color:var(--teal);
  background:var(--teal-soft);border-radius:999px;padding:3px 10px;white-space:nowrap;
}
.preview-item.locked .lv-badge{color:#fff;background:var(--ink-3)}
.preview-visual{
  position:relative;border-radius:var(--radius-m);overflow:hidden;
  background:var(--teal-soft);min-height:340px;
}
.preview-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.preview-visual__tag{
  position:absolute;left:18px;top:18px;z-index:2;background:var(--brand-gradient);color:#fff;
  font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;
  box-shadow:0 8px 20px rgba(226,62,127,.28);
}

/* ---------- 资讯卡片 ---------- */
.news-grid{margin-bottom:-24px}
.news-grid > .cell{margin-bottom:24px}
.news-card{
  display:flex;flex-direction:column;height:100%;background:var(--surface);
  border:1px solid var(--line);border-radius:20px;overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-card__cover{
  position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--teal-soft);
}
.news-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.news-card:hover .news-card__cover img{transform:scale(1.03)}
.news-card__cat{
  position:absolute;left:12px;top:12px;z-index:2;background:rgba(255,255,255,.94);
  color:var(--brand-1);font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;
}
.news-card__body{display:flex;flex-direction:column;flex:1;padding:18px 20px 20px}
.news-card__title{
  font-size:18px;font-weight:600;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--ease);min-height:54px;
}
.news-card:hover .news-card__title{color:var(--brand-1)}
.news-card__desc{
  font-size:14px;color:var(--ink-2);line-height:1.7;margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  min-height:71px;
}
.news-card__foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:12px;font-size:13px;color:var(--ink-3);
}
.news-card__foot .go{font-weight:700;color:var(--brand-1)}
.empty-state{
  min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;padding:40px 24px;background:var(--teal-soft);border-radius:var(--radius-m);
}
.empty-state__art{
  width:64px;height:64px;border-radius:20px;background:var(--brand-gradient);opacity:.35;
}
.empty-state p{margin:0;color:var(--ink-2);font-size:15px}

/* ---------- 数据带 ---------- */
.trust-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:var(--dark);border-radius:var(--radius-l);padding:38px 32px;
}
.trust-item{text-align:center}
.trust-item b{
  display:block;font-size:30px;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums;
  background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.trust-item span{display:block;font-size:13px;color:rgba(255,255,255,.66);margin-top:6px}

/* ---------- FAQ ---------- */
.faq-accordion{background:transparent;border:none;margin:0}
.faq-accordion .accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);
  margin-top:12px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-accordion .accordion-item:first-child{margin-top:0}
.faq-accordion .accordion-item:hover{border-color:#E2D8CF;box-shadow:var(--shadow)}
.faq-accordion .accordion-title{
  position:relative;border:none;background:transparent;
  padding:19px 58px 19px 22px;font-size:16px;font-weight:600;color:var(--ink);
  transition:color var(--ease);
}
.faq-accordion .accordion-title:hover,.faq-accordion .accordion-title:focus{background:transparent;color:var(--brand-1)}
.faq-accordion .accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand-1);line-height:1;
  transition:transform var(--ease),color var(--ease);
}
.faq-accordion .accordion-item.is-active > .accordion-title::before{
  transform:translateY(-50%) rotate(45deg);color:var(--brand-3);
}
.faq-accordion .accordion-content{
  background:transparent;border:none;padding:0 22px;color:var(--ink-2);
}
.faq-accordion .accordion-content p{
  font-size:15px;line-height:1.85;color:var(--ink-2);
  padding:0 0 20px;margin:0;border-top:1px solid var(--line);padding-top:16px;
}

/* ---------- CTA 条带 ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background:var(--brand-gradient);border-radius:var(--radius-l);padding:44px 44px;
  color:#fff;
}
.cta-band h2{font-size:28px;color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.92);font-size:16px;margin:0;max-width:560px}
.cta-band__side{display:flex;flex-direction:column;align-items:flex-end;gap:14px;flex-shrink:0}
.cta-timer{
  display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:#fff;
  background:rgba(255,255,255,.18);border-radius:999px;padding:6px 14px;
}
.cta-timer .unit{
  min-width:26px;text-align:center;background:#fff;border-radius:7px;padding:1px 4px;
  color:var(--brand-3);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.78);margin-top:88px;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:32px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .logo-mark{box-shadow:none}
.footer-brand span{font-size:18px;font-weight:800;color:#fff}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);margin:0 0 18px;max-width:300px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px}
.footer-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  color:rgba(255,255,255,.8);background:rgba(255,255,255,.08);
  border-radius:999px;padding:6px 14px;
}
.footer-badge i{width:7px;height:7px;border-radius:3px;background:var(--brand-gradient);display:inline-block}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;letter-spacing:.4px}
.site-footer li a{display:inline-block;font-size:14px;color:rgba(255,255,255,.72);padding:5px 0}
.site-footer li a:hover{color:#fff}
.subscribe{display:flex;gap:10px;margin-top:6px}
.subscribe input{
  flex:1;min-width:0;height:48px;border-radius:var(--radius-xs);padding:0 16px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);
  color:#fff;font-size:14px;-webkit-appearance:none;appearance:none;
}
.subscribe input::placeholder{color:rgba(255,255,255,.42)}
.subscribe input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(255,138,61,.25)}
.subscribe-note{font-size:12px;color:rgba(255,255,255,.45);margin:12px 0 0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:#fff}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:90;
  width:48px;height:48px;border-radius:16px;background:var(--brand-gradient);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:0 12px 26px rgba(226,62,127,.3);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--ease),visibility var(--ease),transform var(--ease);
}
.to-top:hover{color:#fff;transform:translateY(-2px)}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}

/* ---------- 断点 ---------- */
@media (max-width:1092px){
  .nav-links a{padding:9px 10px;font-size:14px}
  .hero h1{font-size:36px}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .hero{padding:52px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero h1{font-size:32px}
  .hero-sub{max-width:none}
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .plans{grid-template-columns:1fr;gap:20px}
  .plan--featured{transform:none}
  .plan--featured:hover{transform:translateY(-4px)}
  .highlights{grid-template-columns:repeat(2,1fr)}
  .preview{grid-template-columns:1fr}
  .preview-visual{min-height:260px}
  .trust-band{grid-template-columns:repeat(2,1fr);row-gap:28px;padding:32px 24px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px}
  .cta-band__side{align-items:flex-start;width:100%}
}
@media (max-width:767px){
  .countdown{display:none}
  .nav-inner{min-height:68px}
  .logo-text{font-size:17px}
  .section-head h2{font-size:22px}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:12px}
  .hero h1{font-size:28px}
  .hero-sub{font-size:16px}
  .highlights{grid-template-columns:1fr}
  .preview-item{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .site-footer{padding-top:48px;margin-top:64px}
  .cta-band h2{font-size:22px}
  .faq-accordion .accordion-title{padding:16px 52px 16px 18px;font-size:15px}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .hero{padding:40px 0 60px}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .hero-stats{flex-direction:column;align-items:stretch}
  .stat-badge{justify-content:flex-start}
  .hero-visual__card{position:static;margin-top:14px;min-width:0}
  .trust-band{grid-template-columns:1fr;padding:28px 20px}
  .subscribe{flex-direction:column}
  .subscribe .btn{width:100%}
  .cta-band__side{width:100%}
  .cta-band__side .btn{width:100%}
  .to-top{right:14px;bottom:16px}
}

/* roulang page: article */
:root{
  --brand-1:#FF5C39;
  --brand-2:#FF8A3D;
  --brand-3:#E23E7F;
  --brand-gradient:linear-gradient(135deg,#FF8A3D 0%,#FF5C39 45%,#E23E7F 100%);
  --teal:#17A99A;
  --teal-soft:#E6F6F4;
  --ink:#1B1725;
  --ink-2:#5C5566;
  --ink-3:#8E879A;
  --bg:#FBF7F3;
  --surface:#FFFFFF;
  --line:#EDE6DF;
  --dark:#16121F;
  --warn:#FFB020;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh:0 6px 20px rgba(27,23,37,.06);
  --sh-hover:0 16px 36px rgba(226,62,127,.14);
  --gap-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.2px;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .28s ease;}
a:hover{color:var(--brand-1);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--teal);outline-offset:2px;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:.2px;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;}
.skip-link{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

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

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.3px;
  transition:transform .28s ease,box-shadow .28s ease,background .28s ease,color .28s ease,border-color .28s ease;
  white-space:nowrap;border:1px solid transparent;cursor:pointer;
}
.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:0 8px 22px rgba(226,62,127,.22);}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(226,62,127,.28);}
.btn-primary:active{transform:translateY(0);filter:brightness(1);}
.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:var(--sh);}
.btn-secondary:hover{color:var(--brand-1);border-color:var(--brand-1);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--dark);}
.btn-light:hover{color:var(--brand-1);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);}
.btn-ghost:hover{color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1.4;letter-spacing:.2px;
}
.badge-soft{background:var(--teal-soft);color:#0F7C71;}
.badge-line{background:var(--surface);color:var(--ink-2);border:1px solid var(--line);}
.badge-grad{background:var(--brand-gradient);color:#fff;}
.badge-warn{background:#FFF4DF;color:#9A6100;}
.badge-cat{background:var(--teal-soft);color:#0F7C71;}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);display:inline-block;}
.badge-grad .badge-dot,.badge-warn .badge-dot{background:#fff;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,247,243,.94);
  border-bottom:1px solid transparent;
  transition:background .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(27,23,37,.06);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:78px;}
.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:.2px;flex-shrink:0;}
.brand-text em{font-style:normal;background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--brand-gradient);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;flex-shrink:0;box-shadow:0 8px 18px rgba(226,62,127,.24);
}
.logo-mark svg{width:21px;height:21px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-links a{
  position:relative;padding:10px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--ink-2);transition:color .28s ease;
}
.nav-links a:hover{color:var(--brand-1);}
.nav-links a.is-active{color:var(--brand-1);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand-gradient);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.countdown{
  display:flex;align-items:center;gap:5px;
  padding:6px 12px;border-radius:var(--r-pill);
  background:#FFF4DF;border:1px solid #F6E2BE;
  font-size:13px;font-weight:600;color:#9A6100;
}
.countdown .cd-label{margin-right:4px;}
.cd-num{
  display:inline-block;min-width:26px;text-align:center;
  padding:2px 4px;border-radius:8px;background:#fff;
  font-size:13px;font-weight:800;color:#9A6100;
  font-variant-numeric:tabular-nums;
}
.countdown i{font-style:normal;color:#C79A4A;font-weight:700;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:90;
  background:var(--surface);box-shadow:-16px 0 40px rgba(27,23,37,.16);
  transform:translateX(102%);transition:transform .32s ease;
  padding:22px 20px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
body.drawer-open .mobile-drawer{transform:translateX(0);}
body.drawer-open{overflow:hidden;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);font-size:20px;font-weight:700;color:var(--ink-2);display:flex;align-items:center;justify-content:center;}
.mobile-drawer a.d-item{
  padding:14px 12px;border-radius:var(--r-sm);font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a.d-item.is-active{color:var(--brand-1);background:#FFF6F2;}
.mobile-drawer .btn{margin-top:18px;}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;overflow:hidden;
  padding:36px 0 44px;
  background:
    radial-gradient(720px 320px at 88% -20%, rgba(255,138,61,.16), transparent 70%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--brand-1);}
.breadcrumb .sep{color:#CFC7BE;}
.breadcrumb .current{color:var(--ink-3);max-width:min(560px,70vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head{max-width:860px;}
.article-head h1{
  font-size:36px;font-weight:800;line-height:1.24;letter-spacing:.2px;
  margin:14px 0 14px;max-width:900px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#D8D0C8;display:inline-block;}
.article-rule{width:64px;height:4px;border-radius:4px;background:var(--brand-gradient);margin-top:20px;}

/* ============ 正文 ============ */
.article-section{padding:56px 0 0;}
.article-wrap{max-width:760px;margin:0 auto;}
.article-body{font-size:17px;line-height:1.9;color:var(--ink);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{font-size:24px;font-weight:700;margin:40px 0 16px;line-height:1.35;}
.article-body h3{font-size:20px;font-weight:600;margin:32px 0 14px;line-height:1.4;}
.article-body h4{font-size:17px;font-weight:700;margin:24px 0 12px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:10px;line-height:1.85;}
.article-body strong{font-weight:700;color:var(--ink);}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;border-radius:0 var(--r-sm) var(--r-sm) 0;
  background:var(--teal-soft);color:var(--ink-2);font-size:16px;
  border-left:4px solid var(--brand-1);
}
.article-body img{border-radius:16px;margin:26px auto;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px;}
.article-body table{
  display:block;width:100%;overflow-x:auto;margin:26px 0;
  border-radius:var(--r-sm);border:1px solid var(--line);font-size:15px;
}
.article-body th{background:var(--teal-soft);text-align:left;padding:12px 16px;font-weight:600;color:#0F7C71;white-space:nowrap;}
.article-body td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink-2);}
.article-body a{color:var(--brand-1);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-3);}
.article-body hr{border:0;height:1px;background:var(--line);margin:36px 0;}
.article-body code{background:var(--teal-soft);padding:2px 6px;border-radius:6px;font-size:15px;color:#0F7C71;}

.article-foot{margin-top:52px;padding-top:28px;border-top:1px solid var(--line);}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.tag-list .badge{background:var(--surface);border:1px solid var(--line);color:var(--ink-2);}
.tag-list .badge:hover{border-color:var(--brand-1);color:var(--brand-1);}
.source-note{
  background:var(--teal-soft);border-radius:var(--r-md);
  padding:16px 20px;font-size:13px;line-height:1.8;color:var(--ink-2);
  margin-bottom:26px;
}
.foot-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 空态 */
.empty-state{
  max-width:760px;margin:0 auto;min-height:240px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:48px 24px;text-align:center;
}
.empty-state .empty-shape{
  width:64px;height:64px;border-radius:20px;background:var(--teal-soft);
  display:flex;align-items:center;justify-content:center;color:var(--teal);
}
.empty-state .empty-shape svg{width:30px;height:30px;}
.empty-state p{font-size:16px;color:var(--ink-2);}

/* ============ 相关推荐 ============ */
.related-section{padding:var(--gap-section) 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.section-head h2{font-size:28px;font-weight:700;}
.section-head p{font-size:14px;color:var(--ink-2);margin-top:8px;}
.section-head .more{font-size:14px;font-weight:600;color:var(--brand-1);white-space:nowrap;}
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rec-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#F6DCD2;}
.rec-cover{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--teal-soft);}
.rec-cover img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease;}
.rec-card:hover .rec-cover img{transform:scale(1.03);}
.rec-cover .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:#0F7C71;backdrop-filter:blur(4px);}
.rec-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-body h3{font-size:18px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-card:hover .rec-body h3{color:var(--brand-1);}
.rec-body p{font-size:14px;line-height:1.7;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.rec-foot .arrow{font-weight:700;color:var(--brand-1);}

/* ============ CTA 条带 ============ */
.cta-section{padding:var(--gap-section) 0;}
.cta-band{
  border-radius:var(--r-xl);background:var(--dark);color:#fff;
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:var(--brand-gradient);opacity:.22;filter:blur(10px);
}
.cta-text{position:relative;z-index:1;max-width:620px;}
.cta-text h2{font-size:28px;font-weight:700;color:#fff;}
.cta-text p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.72);line-height:1.8;}
.cta-actions{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-end;gap:14px;}
.cta-actions .row-btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.78);padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.site-footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;}
.site-footer ul li{margin-bottom:11px;}
.site-footer a{color:rgba(255,255,255,.72);font-size:14.5px;}
.site-footer a:hover{color:var(--brand-2);}
.footer-brand{display:flex;align-items:center;gap:11px;font-size:17px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:330px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.footer-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:rgba(255,255,255,.82);
}
.footer-badge i{width:7px;height:7px;border-radius:50%;background:var(--teal);display:inline-block;}
.subscribe{display:flex;flex-direction:column;gap:12px;}
.subscribe input{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:#fff;font-size:14.5px;outline:none;transition:border-color .28s ease,box-shadow .28s ease;
}
.subscribe input::placeholder{color:rgba(255,255,255,.42);}
.subscribe input:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(255,138,61,.22);}
.subscribe-note{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:12px;line-height:1.7;}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.back-top{
  position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;
  background:var(--brand-gradient);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(226,62,127,.3);opacity:0;pointer-events:none;
  transition:opacity .28s ease,transform .28s ease;z-index:70;
}
.back-top.show{opacity:1;pointer-events:auto;}
.back-top:hover{transform:translateY(-3px);color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:991px){
  :root{--gap-section:64px;}
  .nav-links{display:none;}
  .countdown{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{min-height:70px;}
  .article-head h1{font-size:30px;}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 30px;}
  .cta-actions{align-items:flex-start;width:100%;}
  .cta-actions .row-btns{justify-content:flex-start;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  :root{--gap-section:52px;}
  body{font-size:16px;}
  .container{padding:0 16px;}
  .article-hero{padding:24px 0 32px;}
  .article-head h1{font-size:27px;margin:12px 0 12px;}
  .article-section{padding:36px 0 0;}
  .article-body{font-size:16px;line-height:1.88;}
  .article-body h2{font-size:21px;margin:32px 0 14px;}
  .article-body h3{font-size:18px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .section-head h2{font-size:22px;}
  .rec-grid{grid-template-columns:1fr;}
  .cta-text h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .foot-actions .btn{width:100%;}
}
@media (max-width:559px){
  .brand{font-size:17px;}
  .logo-mark{width:34px;height:34px;border-radius:11px;}
  .article-head h1{font-size:25px;}
  .btn{padding:12px 20px;font-size:14.5px;}
  .cta-band{padding:28px 22px;border-radius:var(--r-lg);}
  .back-top{right:14px;bottom:14px;}
}

/* roulang page: category1 */
:root{
  --brand-1:#FF5C39;
  --brand-2:#FF8A3D;
  --brand-3:#E23E7F;
  --brand-gradient:linear-gradient(135deg,#FF8A3D 0%,#FF5C39 45%,#E23E7F 100%);
  --teal:#17A99A;
  --teal-soft:#E6F6F4;
  --ink:#1B1725;
  --ink-2:#5C5566;
  --ink-3:#8E879A;
  --bg:#FBF7F3;
  --surface:#FFFFFF;
  --line:#EDE6DF;
  --dark:#16121F;
  --warn:#FFB020;
  --radius-lg:28px;
  --radius:18px;
  --radius-sm:14px;
  --shadow:0 6px 20px rgba(27,23,37,.06);
  --shadow-hover:0 16px 36px rgba(226,62,127,.14);
  --transition:.28s ease;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.2px;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--brand-1)}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;border-radius:0}
input,select,textarea{font:inherit;color:inherit;-webkit-appearance:none;appearance:none;border-radius:0}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
svg{display:block}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:8px}
.skip-link{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.num{font-variant-numeric:tabular-nums}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,247,243,.78);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:var(--transition);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(27,23,37,.06);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:74px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:.4px}
.brand:hover{color:var(--ink)}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand-gradient);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 8px 18px rgba(255,92,57,.28);flex:0 0 38px;
}
.logo-mark svg{width:20px;height:20px}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:10px}
.nav-links a{position:relative;font-size:15.5px;font-weight:600;color:var(--ink-2);padding:6px 0}
.nav-links a:hover{color:var(--brand-1)}
.nav-links a.is-active{color:var(--brand-1)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--brand-gradient);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.countdown{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-3)}
.cd-label{font-weight:700;color:var(--brand-1)}
.cd-num{
  min-width:28px;text-align:center;padding:2px 5px;border-radius:7px;
  background:var(--dark);color:#fff;font-weight:700;font-size:13px;letter-spacing:.6px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15.5px;font-weight:700;letter-spacing:.4px;
  border:1px solid transparent;white-space:nowrap;transition:var(--transition);
}
.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:0 8px 22px rgba(226,62,127,.22)}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(226,62,127,.28)}
.btn-primary:active{transform:translateY(0);filter:brightness(1)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--dark)}
.btn-light:hover{color:var(--brand-1);transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-lg{height:54px;padding:0 32px;font-size:16px}

.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:var(--transition)}
.hamburger:hover{border-color:var(--brand-1)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(22,18,31,.5);z-index:60;
  opacity:0;visibility:hidden;transition:var(--transition);
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);background:#fff;z-index:70;
  transform:translateX(102%);transition:transform .3s ease;padding:24px;overflow-y:auto;
  display:flex;flex-direction:column;gap:8px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-close{
  align-self:flex-end;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  font-size:22px;line-height:1;color:var(--ink-2);display:flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--brand-1);color:var(--brand-1)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin:12px 0 20px}
.drawer-nav a{padding:14px 4px;font-size:16px;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{color:var(--brand-1)}
.drawer-tip{font-size:13px;color:var(--ink-3);margin-top:14px;line-height:1.7}

/* ---------- hero (mini) ---------- */
.hero-mini{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 88% 4%, rgba(255,138,61,.20), transparent 46%),
    linear-gradient(rgba(251,247,243,.90), rgba(251,247,243,.94)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat,
    var(--bg);
}
.hero-mini-inner{position:relative;z-index:1;padding-top:58px;padding-bottom:54px;min-height:260px;display:flex;flex-direction:column;justify-content:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  padding:7px 16px;border-radius:999px;background:var(--teal-soft);color:var(--teal);
  font-size:13px;font-weight:700;letter-spacing:.4px;
}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--teal);display:block}
.hero-mini h1{font-size:clamp(28px,4vw,42px);font-weight:800;margin-top:20px;letter-spacing:.6px}
.hero-sub{margin-top:14px;max-width:760px;font-size:16.5px;color:var(--ink-2)}
.hero-bar{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);font-size:13px;font-weight:600;
  color:var(--ink-2);letter-spacing:.3px;
}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--teal);display:block;flex:0 0 8px}
.badge.grad i{background:var(--brand-gradient);border-radius:3px}
.badge.warn{color:var(--ink);border-color:rgba(255,176,32,.45);background:rgba(255,176,32,.12)}
.badge.warn i{background:var(--warn)}

/* ---------- sections ---------- */
.section{padding:92px 0}
.section-alt{background:var(--teal-soft)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:30px;font-weight:700}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16.5px}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split h2{font-size:30px;font-weight:700}
.split .lead{margin-top:16px;color:var(--ink-2);font-size:16.5px}
.check-list{margin-top:24px;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--ink-2)}
.check-list svg{flex:0 0 20px;width:20px;height:20px;color:var(--teal);margin-top:5px}
.split-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);
  background:var(--teal-soft);box-shadow:var(--shadow);
}
.split-media figcaption{margin-top:14px;font-size:13px;color:var(--ink-3);text-align:center}

/* ---------- points ---------- */
.points-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.point-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;transition:var(--transition);
}
.point-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,92,57,.3)}
.point-icon{
  width:40px;height:40px;border-radius:13px;background:var(--brand-gradient);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.point-icon svg{width:20px;height:20px}
.point-item h3{font-size:18px;font-weight:600;margin-bottom:10px}
.point-item p{font-size:14px;line-height:1.75;color:var(--ink-2)}

/* ---------- info cards ---------- */
.info-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.info-card{border-radius:var(--radius);padding:34px 30px;border:1px solid var(--line)}
.info-card-soft{background:var(--teal-soft);border-color:transparent}
.info-card-line{background:var(--surface)}
.info-card h3{font-size:20px;font-weight:600;margin-bottom:14px}
.info-card .intro{color:var(--ink-2);font-size:15.5px}
.info-card ul{margin-top:20px;display:grid;gap:12px}
.info-card li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.info-card li svg{flex:0 0 18px;width:18px;height:18px;margin-top:5px;color:var(--teal)}
.info-card .foot{margin-top:22px;font-size:13px;color:var(--ink-3);border-top:1px dashed var(--line);padding-top:16px}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:rgba(255,92,57,.28)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:600;text-align:left;color:var(--ink);
}
.faq-icon{flex:0 0 24px;font-size:22px;line-height:1;color:var(--brand-1);text-align:center;transition:transform .3s ease}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.faq-item.is-open .faq-a{max-height:360px}

/* ---------- cta ---------- */
.cta-wrap{padding:0 0 96px}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:52px 56px;background:linear-gradient(135deg,#241C33 0%,var(--dark) 100%);
  color:#fff;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:var(--brand-gradient);opacity:.3;filter:blur(6px);
}
.cta-band::before{
  content:"";position:absolute;left:56px;bottom:0;width:120px;height:3px;border-radius:3px;background:var(--brand-gradient);
}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{font-size:28px;font-weight:700;color:#fff}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.76);font-size:15.5px;max-width:600px}
.cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cta-count{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;
  background:rgba(255,176,32,.16);border:1px solid rgba(255,176,32,.45);color:var(--warn);
  font-size:13.5px;font-weight:700;letter-spacing:.4px;
}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#fff;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;margin-bottom:16px;letter-spacing:.4px}
.footer-desc{color:rgba(255,255,255,.68);font-size:14.5px;line-height:1.8}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.8);
  border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:6px 14px;
}
.footer-badge i{width:8px;height:8px;border-radius:50%;background:var(--teal);display:block}
.site-footer h4{font-size:16px;font-weight:700;margin-bottom:18px;color:#fff}
.site-footer ul{display:grid;gap:10px}
.site-footer a{color:rgba(255,255,255,.72);font-size:14.5px}
.site-footer a:hover{color:#fff}
.subscribe{display:flex;gap:10px;flex-wrap:wrap}
.subscribe input{
  flex:1 1 160px;height:44px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;
}
.subscribe input::placeholder{color:rgba(255,255,255,.45)}
.subscribe input:focus{outline:none;border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(255,92,57,.22)}
.subscribe input.is-error{border-color:var(--brand-3);box-shadow:0 0 0 3px rgba(226,62,127,.2)}
.subscribe .btn{height:44px;border-radius:var(--radius-sm);padding:0 20px}
.subscribe-note{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:12px;line-height:1.7}
.subscribe-error{font-size:12px;color:#FF9BBE;margin-top:8px;display:none}
.subscribe-error.is-show{display:block}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- to top ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;
  background:var(--brand-gradient);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(226,62,127,.3);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:var(--transition);z-index:40;
}
.to-top:hover{color:#fff;transform:translateY(-3px)}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top svg{width:20px;height:20px}

/* ---------- responsive ---------- */
@media (max-width:992px){
  .nav-links{display:none}
  .hamburger{display:inline-flex}
  .countdown{display:none}
  .section{padding:64px 0}
  .section-head{margin-bottom:34px}
  .section-head h2,.split h2{font-size:24px}
  .split{grid-template-columns:1fr;gap:36px}
  .points-grid{grid-template-columns:repeat(2,1fr)}
  .info-cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-wrap{padding-bottom:64px}
  .cta-band{padding:40px 32px}
  .cta-band h2{font-size:23px}
}
@media (max-width:768px){
  .header-inner{min-height:66px;gap:14px}
  .hero-mini-inner{padding-top:44px;padding-bottom:42px;min-height:220px}
  .hero-sub{font-size:15.5px}
  .section{padding:56px 0}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 24px;border-radius:24px}
  .cta-band::before{left:24px}
  .footer-bottom{margin-top:40px}
  .to-top{right:16px;bottom:16px;width:44px;height:44px}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .brand{font-size:16px;gap:8px}
  .brand-text{max-width:170px;overflow:hidden;text-overflow:ellipsis}
  .logo-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px}
  .header-actions .btn-primary{display:none}
  .hero-mini h1{font-size:26px}
  .points-grid{grid-template-columns:1fr}
  .badge{font-size:12.5px;padding:7px 13px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px}
  .btn{width:100%}
  .btn.btn-inline{width:auto}
  .split-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .subscribe .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --brand-1:#FF5C39;
  --brand-2:#FF8A3D;
  --brand-3:#E23E7F;
  --brand-gradient:linear-gradient(135deg,#FF8A3D 0%,#FF5C39 45%,#E23E7F 100%);
  --teal:#17A99A;
  --teal-soft:#E6F6F4;
  --ink:#1B1725;
  --ink-2:#5C5566;
  --ink-3:#8E879A;
  --bg:#FBF7F3;
  --surface:#FFFFFF;
  --line:#EDE6DF;
  --dark:#16121F;
  --warn:#FFB020;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-1:0 6px 20px rgba(27,23,37,.06);
  --shadow-2:0 16px 36px rgba(226,62,127,.14);
  --section:88px;
  --ease:.28s ease;
}
*,*::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","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16.5px;line-height:1.8;letter-spacing:.2px;font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand-1)}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--ink)}
p{margin:0}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:6px}
.skip-link{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
section[id]{scroll-margin-top:92px}

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

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,247,243,.94);border-bottom:1px solid transparent;transition:background var(--ease),border-color var(--ease),box-shadow var(--ease)}
.site-header.is-scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(27,23,37,.05)}
.header-inner{display:flex;align-items:center;gap:22px;height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:40px;height:40px;border-radius:12px;background:var(--brand-gradient);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(255,92,57,.28)}
.logo-mark svg{width:22px;height:22px;display:block}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:.3px}
.brand:hover .brand-text{color:var(--brand-1)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{position:relative;padding:10px 14px;border-radius:999px;font-size:15.5px;font-weight:600;color:var(--ink-2)}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand-gradient);opacity:0;transition:opacity var(--ease)}
.nav-links a:hover{color:var(--brand-1)}
.nav-links a.is-active{color:var(--brand-1)}
.nav-links a.is-active::after{opacity:1}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.countdown{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 11px;background:var(--surface);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-1)}
.cd-label{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:700;color:#B36A00}
.cd-nums{display:inline-flex;align-items:center;gap:3px;font-size:13px}
.cd-nums b{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:24px;padding:0 4px;border-radius:7px;background:var(--dark);color:#fff;font-weight:700;font-size:12.5px;font-variant-numeric:tabular-nums}
.cd-nums i{font-style:normal;color:var(--ink-3);font-weight:700}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;border:1px solid transparent;font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;white-space:nowrap;transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease)}
.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:0 8px 20px rgba(226,62,127,.22)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--shadow-2);color:#fff}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(226,62,127,.2)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-ghost:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--brand-1);box-shadow:0 10px 24px rgba(22,18,31,.18)}
.btn-light:hover{transform:translateY(-2px);color:var(--brand-3);box-shadow:0 16px 32px rgba(22,18,31,.24)}
.btn-outline-light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

.nav-toggle{display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:var(--surface);align-items:center;justify-content:center;flex-direction:column;gap:4px;transition:border-color var(--ease)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:background var(--ease)}
.nav-toggle:hover{border-color:var(--brand-1)}
.nav-toggle:hover span{background:var(--brand-1)}

/* 移动端抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(22,18,31,.5);opacity:0;pointer-events:none;transition:opacity var(--ease);z-index:70}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;width:84%;max-width:340px;height:100%;background:var(--surface);z-index:80;transform:translateX(105%);transition:transform .32s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;padding:20px;box-shadow:-16px 0 40px rgba(27,23,37,.14);overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:999px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--ink);transition:color var(--ease),border-color var(--ease)}
.drawer-close:hover{color:var(--brand-1);border-color:var(--brand-1)}
.drawer-nav{display:flex;flex-direction:column;gap:6px;padding:18px 0}
.drawer-nav a{padding:14px 16px;border-radius:var(--radius-sm);font-size:16px;font-weight:600;color:var(--ink-2);border:1px solid transparent;transition:background var(--ease),color var(--ease),border-color var(--ease)}
.drawer-nav a:hover{background:var(--teal-soft);color:var(--ink)}
.drawer-nav a.is-active{color:var(--brand-1);background:#FFF3EE;border-color:#FFD9CC}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--line)}
body.no-scroll{overflow:hidden}

/* ============ 首屏 ============ */
.page-hero{position:relative;overflow:hidden;padding:44px 0 68px;background:var(--bg)}
.page-hero::before{content:"";position:absolute;top:-170px;right:-130px;width:540px;height:540px;border-radius:50%;background:radial-gradient(circle,rgba(255,92,57,.15),rgba(255,92,57,0) 68%);pointer-events:none}
.breadcrumb{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:26px}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand-1)}
.crumb-current{color:var(--ink-3)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.status-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:var(--teal-soft);color:#0E7C70;font-size:13px;font-weight:700}
.status-pill i{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(23,169,154,.16)}
h1{font-size:42px;font-weight:800;line-height:1.2;margin:18px 0 14px}
.hero-sub{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-2);box-shadow:var(--shadow-1)}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--teal)}
.hero-media{position:relative}
.hero-media img{width:100%;height:100%;min-height:250px;max-height:300px;object-fit:cover;border-radius:26px;background:var(--teal-soft);box-shadow:var(--shadow-1)}
.hero-media::after{content:"";position:absolute;inset:0;border-radius:26px;background:var(--brand-gradient);opacity:.14;pointer-events:none}
.hero-float{position:absolute;right:16px;bottom:-14px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px 16px;box-shadow:0 16px 36px rgba(27,23,37,.12);display:flex;flex-direction:column;gap:2px}
.float-label{font-size:12px;color:var(--ink-3)}
.hero-float strong{font-size:14.5px;font-weight:700;color:var(--ink)}

/* ============ 标签横条 ============ */
.tag-bar{padding:6px 0 0}
.tag-bar-inner{display:flex;gap:10px;overflow-x:auto;padding:4px 0 10px;scrollbar-width:none}
.tag-bar-inner::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:10px 18px;border-radius:999px;background:var(--teal-soft);color:#0E7C70;font-size:14px;font-weight:700;border:1px solid transparent;transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease)}
.chip:hover{background:var(--brand-gradient);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(226,62,127,.2)}

/* ============ 板块通用 ============ */
.section{padding:var(--section) 0}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:1px;color:var(--brand-1);background:#FFF1EB;border-radius:999px;padding:6px 14px;margin-bottom:14px}
.eyebrow-light{background:rgba(255,255,255,.12);color:#FFD3C6}
h2{font-size:29px}
.section-head h2{margin-bottom:12px}
.section-sub{font-size:16.5px;color:var(--ink-2);line-height:1.85}

/* ============ 图文交替 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split-reverse .split-media{order:2}
.split-media{position:relative;border-radius:26px;overflow:hidden;background:var(--teal-soft);box-shadow:var(--shadow-1)}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .5s ease}
.split-media:hover img{transform:scale(1.03)}
.media-badge{position:absolute;left:16px;top:16px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--brand-1);font-size:13px;font-weight:700;box-shadow:var(--shadow-1)}
.split-body h2{margin-bottom:16px}
.split-body p{color:var(--ink-2);line-height:1.9}
.split-body .para-gap{margin-top:32px;padding-top:32px;border-top:1px solid var(--line)}
.check-list{margin:22px 0;display:grid;gap:12px}
.check-list li{position:relative;padding-left:32px;font-size:15.5px;color:var(--ink-2);line-height:1.75}
.check-list li i{position:absolute;left:0;top:5px;color:var(--teal);font-size:16px}
.note-block{margin-top:22px;padding:16px 18px;border-radius:16px;background:var(--teal-soft);border:1px solid #CDEBE7;font-size:14.5px;color:#0E7C70;line-height:1.8}

/* ============ 流程步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px 20px;box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#FFD9CC}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--brand-gradient);color:#fff;font-weight:800;font-size:16px;margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-2);line-height:1.7}

/* ============ 深色数据面板 ============ */
.hud{position:relative;background:var(--dark);border-radius:var(--radius-lg);padding:44px;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;overflow:hidden;color:#fff;box-shadow:0 24px 48px rgba(22,18,31,.22)}
.hud::before{content:"";position:absolute;top:-150px;left:-90px;width:430px;height:430px;border-radius:50%;background:radial-gradient(circle,rgba(226,62,127,.32),rgba(226,62,127,0) 70%);pointer-events:none}
.hud::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);background-size:22px 22px;opacity:.5;pointer-events:none}
.hud-copy,.hud-metrics{position:relative;z-index:1}
.hud h2{color:#fff;font-size:28px;margin-bottom:14px}
.hud p{color:rgba(255,255,255,.72);font-size:15.5px;line-height:1.85}
.hud-list{margin-top:22px;display:grid;gap:12px}
.hud-list li{position:relative;padding-left:28px;font-size:14.5px;color:rgba(255,255,255,.82);line-height:1.7}
.hud-list li i{position:absolute;left:0;top:4px;color:var(--teal)}
.hud-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.metric{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:20px 18px;transition:background var(--ease),transform var(--ease)}
.metric:hover{background:rgba(255,255,255,.11);transform:translateY(-3px)}
.metric strong{display:block;font-size:30px;font-weight:800;color:#fff;letter-spacing:.5px}
.metric span{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.62)}

/* ============ CTA 条带 ============ */
.cta-band{position:relative;overflow:hidden;background:var(--brand-gradient);border-radius:var(--radius-lg);padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;box-shadow:0 24px 48px rgba(226,62,127,.24)}
.cta-band::before{content:"";position:absolute;right:-110px;top:-130px;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.14);pointer-events:none}
.cta-copy{position:relative;z-index:1;max-width:540px}
.cta-band h2{color:#fff;font-size:27px;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.9);font-size:15.5px;line-height:1.8}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.cta-countdown{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:rgba(22,18,31,.28);border:1px solid rgba(255,255,255,.3);font-size:13.5px;font-weight:700;color:#FFE7B0}
.cta-countdown b{color:#fff;font-variant-numeric:tabular-nums}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#fff;padding:72px 0 26px;margin-top:var(--section)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand .logo-mark{width:38px;height:38px;border-radius:12px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.65);max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font-size:12.5px;color:rgba(255,255,255,.8)}
.footer-badge i{width:7px;height:7px;border-radius:50%;background:var(--teal)}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.site-footer ul{display:grid;gap:10px}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.66)}
.site-footer ul a:hover{color:#FFB79E}
.subscribe{display:flex;gap:10px;flex-wrap:wrap}
.subscribe input{flex:1 1 160px;height:48px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);color:#fff;font-size:14px;outline:none;-webkit-appearance:none;appearance:none;transition:border-color var(--ease),box-shadow var(--ease)}
.subscribe input::placeholder{color:rgba(255,255,255,.45)}
.subscribe input:focus{border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(255,92,57,.22)}
.subscribe .btn{flex:0 0 auto}
.subscribe-note{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.7}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.5)}

/* ============ 返回顶部 ============ */
.to-top{position:fixed;right:22px;bottom:26px;width:48px;height:48px;border-radius:999px;background:var(--brand-gradient);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 12px 26px rgba(226,62,127,.3);opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity var(--ease),transform var(--ease);z-index:50}
.to-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{color:#fff;filter:brightness(1.06)}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .countdown{display:none}
  .steps{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991px){
  :root{--section:64px}
  .container{padding:0 18px}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  h1{font-size:32px}
  h2,.section-head h2,.hud h2,.cta-band h2{font-size:24px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media img{max-height:260px}
  .split{grid-template-columns:1fr;gap:28px}
  .split-reverse .split-media{order:0}
  .hud{grid-template-columns:1fr;padding:32px;gap:28px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .site-footer{padding:56px 0 22px}
  .section-head{margin-bottom:32px}
}
@media (max-width:767px){
  .header-inner{height:66px;gap:14px}
  .brand-text{font-size:16.5px}
  .logo-mark{width:36px;height:36px;border-radius:11px}
  .steps{grid-template-columns:1fr 1fr}
  .hud-metrics{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:560px){
  body{font-size:15.8px}
  .container{padding:0 16px}
  h1{font-size:28px}
  h2,.section-head h2,.hud h2,.cta-band h2{font-size:22px}
  h3{font-size:18px}
  .step h3{font-size:17px}
  .header-cta{display:none}
  .hero-actions .btn{width:100%}
  .steps{grid-template-columns:1fr}
  .hud{padding:24px;border-radius:22px}
  .hud-metrics{grid-template-columns:1fr 1fr}
  .metric strong{font-size:24px}
  .cta-band{padding:26px;border-radius:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .to-top{right:14px;bottom:16px}
  .footer-bottom{flex-direction:column;gap:6px}
}