/* roulang page: index */
:root{
  --brand:#00C97B;
  --brand-dark:#08A867;
  --brand-soft:#E8FBF1;
  --brand-gradient:linear-gradient(120deg,#00C97B 0%,#9FE870 100%);
  --accent:#FF6A2B;
  --accent-soft:#FFF1E8;
  --ink:#0F1A17;
  --ink-2:#4A5A55;
  --line:#E2EAE3;
  --bg:#F5F8F4;
  --surface:#FFFFFF;
  --surface-alt:#EEF6EE;
  --dark-gradient:linear-gradient(135deg,#0F1A17 0%,#12352A 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(15,26,23,.06);
  --sh2:0 10px 28px -12px rgba(15,26,23,.16);
  --sh3:0 24px 56px -20px rgba(15,26,23,.22);
  --ease:180ms ease;
  --ease-lg:320ms cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-dark);text-decoration:underline;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:104px 0;}
.section--alt{background:var(--surface-alt);}
.section--white{background:var(--surface);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;line-height:1.25;letter-spacing:-.01em;}
.section-head .section-desc{color:var(--ink-2);font-size:.9375rem;margin-top:10px;max-width:640px;}
.section-link{font-size:.9375rem;font-weight:600;white-space:nowrap;}

/* ============ 顶部倒计时条 ============ */
.ticker{
  background:linear-gradient(90deg,#0F1A17 0%,#12352A 100%);
  color:rgba(255,255,255,.86);
  min-height:44px;
  display:flex;
  align-items:center;
}
.ticker-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;max-width:1240px;margin:0 auto;padding:0 32px;
}
.ticker-text{font-size:.875rem;letter-spacing:.02em;}
.ticker-count{display:flex;align-items:center;gap:8px;}
.ticker-unit{
  display:inline-flex;align-items:center;gap:4px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-sm);
  padding:3px 10px;
  font-variant-numeric:tabular-nums;
}
.ticker-num{font-weight:800;font-size:1.0625rem;color:var(--accent);font-variant-numeric:tabular-nums;}
.ticker-unit small{font-size:.6875rem;color:rgba(255,255,255,.6);}
.ticker-closed{font-size:.875rem;color:#9FE870;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;cursor:pointer;
  border-radius:var(--r-pill);
  font-weight:700;
  text-decoration:none;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),background var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--brand-gradient);color:#06231A;box-shadow:var(--sh1);}
.btn-primary:hover{filter:brightness(1.04);transform:translateY(-1px);box-shadow:var(--sh2);color:#06231A;}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh1);}
.btn-outline{background:transparent;color:var(--brand);border:1.5px solid var(--brand);}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3);}
.btn-ghost:hover{border-color:#9FE870;color:#9FE870;transform:translateY(-1px);}
.btn-lg{height:48px;padding:0 28px;font-size:1rem;}
.btn-md{height:40px;padding:0 20px;font-size:.9375rem;}
.btn-sm{height:34px;padding:0 16px;font-size:.875rem;}
.btn:disabled{opacity:.45;pointer-events:none;}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid transparent;
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:var(--sh2);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo:hover{text-decoration:none;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--brand-gradient);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh1);flex-shrink:0;
}
.logo-mark svg{width:20px;height:20px;}
.logo-text{font-size:1.0625rem;font-weight:800;color:var(--ink);letter-spacing:-.01em;line-height:1.2;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  display:inline-flex;align-items:center;
  height:38px;padding:0 16px;border-radius:var(--r-pill);
  font-size:.9375rem;font-weight:600;color:var(--ink-2);
  position:relative;
  transition:background var(--ease),color var(--ease);
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand);text-decoration:none;}
.nav-link.is-active{background:var(--brand-soft);color:var(--ink);}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:2px;width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:16px;}
.header-link{font-size:.9375rem;font-weight:600;color:var(--ink-2);}
.header-link:hover{color:var(--brand);text-decoration:none;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-md);
  background:var(--brand-soft);border:0;cursor:pointer;
  align-items:center;justify-content:center;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}

/* ============ 移动抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,26,23,.5);
  opacity:0;visibility:hidden;transition:opacity var(--ease-lg),visibility var(--ease-lg);z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:88vw;max-width:380px;
  background:#fff;z-index:90;
  transform:translateX(100%);transition:transform var(--ease-lg);
  padding:24px 22px 40px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{
  width:40px;height:40px;border-radius:var(--r-md);border:0;cursor:pointer;
  background:var(--surface-alt);font-size:1.25rem;color:var(--ink);
}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;
  font-size:1rem;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a:hover{color:var(--brand);text-decoration:none;}
.drawer-label{font-size:.75rem;font-weight:700;color:var(--ink-2);letter-spacing:.08em;margin:26px 0 10px;}
.drawer-cats{display:flex;flex-wrap:wrap;gap:10px;}
.drawer-cats a{
  display:inline-flex;align-items:center;min-height:40px;padding:0 16px;
  background:var(--brand-soft);color:var(--brand-dark);border-radius:var(--r-pill);
  font-size:.875rem;font-weight:600;
}
.drawer-cats a:hover{text-decoration:none;background:#d8f6e6;}
.drawer-cta{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.drawer-contact{margin-top:26px;font-size:.875rem;color:var(--ink-2);line-height:1.9;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 96px;
  background:var(--surface);
}
.hero::before{
  content:"";position:absolute;top:-160px;right:-160px;width:640px;height:640px;
  background:var(--brand-gradient);opacity:.08;border-radius:50%;
}
.hero::after{
  content:"";position:absolute;bottom:-200px;left:-140px;width:520px;height:520px;
  background:var(--brand-gradient);opacity:.07;border-radius:50%;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-soft);color:var(--brand-dark);
  border-radius:var(--r-pill);padding:6px 14px;
  font-size:.8125rem;font-weight:700;
}
.badge-pill i{width:7px;height:7px;border-radius:50%;background:var(--brand);display:block;}
.hero h1{
  font-size:clamp(1.9rem,4.6vw,3rem);
  font-weight:800;line-height:1.15;letter-spacing:-.01em;
  margin:20px 0 0;
}
.hero-sub{font-size:1.0625rem;color:var(--ink-2);margin-top:18px;max-width:540px;line-height:1.8;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:40px;padding-top:28px;border-top:1px solid var(--line);
}
.hero-stat b{
  display:block;font-size:1.75rem;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.hero-stat b em{font-style:normal;font-size:.875rem;font-weight:700;color:var(--ink-2);margin-left:2px;}
.hero-stat span{font-size:.8125rem;color:var(--ink-2);}
.hero-media{position:relative;}
.hero-media-frame{
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh3);
  aspect-ratio:16/9;background:var(--surface-alt);
}
.hero-media-frame img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease-lg);}
.hero-media-frame:hover img{transform:scale(1.03);}
.hero-float{
  position:absolute;left:-14px;bottom:-22px;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh3);
  padding:14px 18px;min-width:200px;
}
.hero-float b{display:block;font-size:1.5rem;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-float span{font-size:.8125rem;color:var(--ink-2);}
.hero-tag{
  position:absolute;top:-14px;right:18px;
  background:var(--brand-gradient);color:#06231A;
  border-radius:var(--r-pill);padding:7px 16px;
  font-size:.8125rem;font-weight:700;box-shadow:var(--sh2);
}

/* ============ 卖点区 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.feature-main{
  grid-column:span 6;
  background:var(--surface);border-radius:var(--r-lg);
  border:1px solid var(--line);box-shadow:var(--sh1);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--ease-lg),box-shadow var(--ease-lg);
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.feature-main-img{aspect-ratio:16/9;overflow:hidden;background:var(--surface-alt);}
.feature-main-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease-lg);}
.feature-main:hover .feature-main-img img{transform:scale(1.04);}
.feature-main-body{padding:26px 28px 30px;}
.feature-main-body h3{font-size:1.25rem;font-weight:700;margin-bottom:12px;}
.feature-main-body p{color:var(--ink-2);font-size:.9375rem;line-height:1.85;}
.feature-mini{
  grid-column:span 2;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:22px 18px;
  box-shadow:var(--sh1);display:flex;flex-direction:column;gap:12px;
  transition:transform var(--ease-lg),box-shadow var(--ease-lg);
}
.feature-mini:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.icon-box{
  width:40px;height:40px;border-radius:var(--r-md);
  background:var(--brand-soft);display:flex;align-items:center;justify-content:center;
  color:var(--brand-dark);flex-shrink:0;
}
.icon-box svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.feature-mini h3{font-size:1rem;font-weight:700;}
.feature-mini p{font-size:.8125rem;color:var(--ink-2);line-height:1.75;}

/* ============ 亮点图墙 ============ */
.wall{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:236px;gap:20px;}
.wall-item{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--ink);box-shadow:var(--sh1);
  transition:box-shadow var(--ease-lg);
}
.wall-item:hover{box-shadow:var(--sh2);}
.wall-item.wide{grid-column:span 2;}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease-lg);}
.wall-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,26,23,0) 40%,rgba(15,26,23,.78) 100%);
  transition:opacity var(--ease-lg);
}
.wall-item:hover img{transform:scale(1.04);}
.wall-item:hover::after{opacity:.92;}
.wall-caption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  color:#fff;font-size:.9375rem;font-weight:700;
  transition:transform var(--ease-lg);
}
.wall-item:hover .wall-caption{transform:translateY(-4px);}

/* ============ 深色数据区 ============ */
.dark-band{background:var(--dark-gradient);color:#fff;padding:88px 0;}
.dark-band .section-head{margin-bottom:36px;}
.dark-band h2{color:#fff;}
.dark-band .section-desc{color:rgba(255,255,255,.68);}
.dark-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.dark-stat{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);padding:28px 24px;
}
.dark-stat b{
  display:block;font-size:2.5rem;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.dark-stat b em{font-style:normal;font-size:1rem;font-weight:700;color:rgba(255,255,255,.7);margin-left:4px;}
.dark-stat span{display:block;margin-top:10px;font-size:.9375rem;color:rgba(255,255,255,.78);}
.dark-note{margin-top:28px;font-size:.8125rem;color:rgba(255,255,255,.55);line-height:1.9;}

/* ============ 报名 CTA ============ */
.cta-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--sh2);
  padding:44px 46px;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.cta-card h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:800;line-height:1.3;}
.cta-card p{color:var(--ink-2);margin-top:14px;font-size:.9375rem;line-height:1.85;}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:.9375rem;color:var(--ink-2);}
.cta-points li svg{width:18px;height:18px;stroke:var(--brand);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;}
.form-card{background:var(--surface-alt);border-radius:var(--r-lg);padding:28px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:.8125rem;font-weight:700;color:var(--ink-2);margin-bottom:8px;}
.form-row input,.form-row select{
  width:100%;height:48px;padding:0 16px;
  border-radius:var(--r-md);border:1.5px solid var(--line);
  background:#fff;font-size:.9375rem;color:var(--ink);
  font-family:inherit;transition:border-color var(--ease),box-shadow var(--ease);
}
.form-row input::placeholder{color:#9AA8A3;}
.form-row input:focus,.form-row select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);
}
.form-submit{width:100%;margin-top:8px;}
.form-tip{margin-top:14px;font-size:.75rem;color:var(--ink-2);line-height:1.8;}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);
  display:flex;flex-direction:column;
  transition:transform var(--ease-lg),box-shadow var(--ease-lg);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.news-cover{aspect-ratio:4/3;overflow:hidden;background:var(--surface-alt);}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease-lg);}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.tag{
  display:inline-flex;align-items:center;align-self:flex-start;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:.75rem;font-weight:700;
}
.news-title{
  margin-top:12px;font-size:1.0625rem;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-title a{color:var(--ink);}
.news-title a:hover{color:var(--brand-dark);text-decoration:none;}
.news-summary{
  margin-top:10px;font-size:.875rem;color:var(--ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  font-size:.8125rem;color:var(--ink-2);border-top:1px solid var(--line);
}
.news-meta .arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;
}
.news-meta .arrow svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.empty-state{
  min-height:240px;background:var(--brand-soft);border-radius:var(--r-lg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  text-align:center;padding:32px;grid-column:1/-1;
}
.empty-state p{color:var(--ink-2);font-size:.9375rem;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;position:relative;
  transition:box-shadow var(--ease);
}
.faq-item:hover{box-shadow:var(--sh1);}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
  border-radius:0 4px 4px 0;background:var(--brand-gradient);
  opacity:0;transition:opacity var(--ease);
}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:1rem;font-weight:700;color:var(--ink);transition:color var(--ease);
}
.faq-q:hover{color:var(--brand-dark);}
.faq-item.is-open .faq-q{color:var(--brand-dark);}
.faq-q svg{
  width:18px;height:18px;flex-shrink:0;stroke:currentColor;fill:none;
  stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;
  transition:transform var(--ease-lg);
}
.faq-item.is-open .faq-q svg{transform:rotate(90deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--ease-lg);}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a p{padding:0 24px 22px;font-size:.9375rem;line-height:1.8;color:var(--ink-2);}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark-gradient);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{margin-top:18px;font-size:.875rem;line-height:1.9;color:rgba(255,255,255,.62);max-width:300px;}
.footer-social{display:flex;gap:12px;margin-top:22px;}
.footer-social a{
  width:40px;height:40px;border-radius:var(--r-md);
  border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.72);
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.footer-social a:hover{background:rgba(255,255,255,.08);color:#9FE870;transform:translateY(-2px);text-decoration:none;}
.footer-social svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.footer-col h4{color:#fff;font-size:.9375rem;font-weight:700;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:.875rem;color:rgba(255,255,255,.72);transition:color var(--ease),transform var(--ease);display:inline-block;}
.footer-col a:hover{color:var(--accent);transform:translateX(2px);text-decoration:none;}
.footer-contact li{font-size:.875rem;line-height:1.9;color:rgba(255,255,255,.72);}
.footer-contact strong{color:#fff;font-weight:700;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:.8125rem;color:rgba(255,255,255,.55);
}
.footer-bottom-links{display:flex;gap:22px;}
.footer-bottom-links a{color:rgba(255,255,255,.55);font-size:.8125rem;}
.footer-bottom-links a:hover{color:#9FE870;text-decoration:none;}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:26px;bottom:26px;width:56px;height:56px;border-radius:50%;
  background:var(--ink);color:#fff;border:0;cursor:pointer;z-index:70;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--ease-lg),transform var(--ease-lg),visibility var(--ease-lg),background var(--ease);
  box-shadow:var(--sh2);
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--brand-gradient);color:#06231A;}
.to-top svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .section{padding:88px 0;}
  .container{padding:0 24px;}
  .ticker-inner{padding:0 24px;}
  .hero{padding:56px 0 80px;}
  .hero-grid{gap:40px;}
  .feature-grid{grid-template-columns:repeat(12,1fr);}
  .feature-main{grid-column:span 12;}
  .feature-mini{grid-column:span 4;}
  .dark-band{padding:76px 0;}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .main-nav{display:none;}
  .menu-toggle{display:flex;}
  .header-link{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-stats{grid-template-columns:repeat(4,1fr);}
  .wall{grid-template-columns:repeat(2,1fr);grid-auto-rows:220px;}
  .wall-item.wide{grid-column:span 2;}
  .dark-stats{grid-template-columns:repeat(2,1fr);}
  .cta-card{grid-template-columns:1fr;padding:34px 30px;gap:32px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .container{padding:0 18px;}
  .ticker-inner{padding:0 18px;gap:12px;}
  .ticker-text{display:none;}
  .ticker{min-height:40px;}
  .ticker-num{font-size:.9375rem;}
  .ticker-unit{padding:2px 8px;}
  .header-inner{height:62px;gap:14px;}
  .logo-text{font-size:.9375rem;}
  .logo-mark{width:34px;height:34px;}
  .header-actions .btn-primary{display:none;}
  .hero{padding:44px 0 64px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px;}
  .hero-float{left:10px;bottom:-18px;padding:12px 14px;min-width:170px;}
  .hero-float b{font-size:1.25rem;}
  .hero-tag{right:10px;padding:6px 12px;}
  .feature-mini{grid-column:span 12;}
  .feature-main-body{padding:22px 20px 26px;}
  .wall{grid-template-columns:1fr;grid-auto-rows:200px;}
  .wall-item.wide{grid-column:span 1;}
  .dark-band{padding:56px 0;}
  .dark-stats{grid-template-columns:repeat(2,1fr);gap:16px;}
  .dark-stat{padding:22px 18px;}
  .dark-stat b{font-size:1.875rem;}
  .cta-card{padding:26px 20px;border-radius:var(--r-lg);}
  .form-card{padding:20px;}
  .news-grid{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .faq-q{padding:18px 18px;font-size:.9375rem;}
  .faq-a p{padding:0 18px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .site-footer{padding-top:44px;}
  .footer-bottom{justify-content:flex-start;}
  .to-top{right:16px;bottom:16px;width:48px;height:48px;}
}
@media (max-width:519px){
  .hero-btns .btn{width:100%;}
  .hero-btns{flex-direction:column;}
  .dark-stats{grid-template-columns:1fr;}
}

/* roulang page: article */
:root{
  --brand:#00C97B;
  --brand-dark:#08A867;
  --brand-soft:#E8FBF1;
  --brand-gradient:linear-gradient(120deg,#00C97B 0%,#9FE870 100%);
  --accent:#FF6A2B;
  --accent-soft:#FFF1E8;
  --ink:#0F1A17;
  --ink-2:#4A5A55;
  --line:#E2EAE3;
  --bg:#F5F8F4;
  --surface:#FFFFFF;
  --surface-alt:#EEF6EE;
  --deep:linear-gradient(135deg,#0F1A17 0%,#12352A 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(15,26,23,.06);
  --sh2:0 10px 28px -12px rgba(15,26,23,.16);
  --sh3:0 24px 56px -20px rgba(15,26,23,.22);
  --t:180ms ease;
  --t2:320ms cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color var(--t),background var(--t),transform var(--t);}
a:hover{color:var(--brand);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding-left:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
::selection{background:var(--brand-soft);color:var(--ink);}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.sec{padding:104px 0;}

/* ---------- 顶部倒计时条 ---------- */
.ticker{background:var(--deep);color:#fff;}
.ticker-inner{display:flex;align-items:center;gap:20px;height:44px;}
.ticker-note{font-size:13px;color:rgba(255,255,255,.72);white-space:nowrap;}
.ticker-clock{display:flex;align-items:center;gap:6px;margin-left:auto;font-variant-numeric:tabular-nums;}
.tick-box{display:flex;align-items:baseline;gap:2px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:3px 8px;}
.tick-box b{color:var(--accent);font-size:15px;font-weight:800;line-height:1.2;}
.tick-box i{font-style:normal;font-size:11px;color:rgba(255,255,255,.6);}
.ticker-clock.is-over b{color:#9FE870;font-size:13px;}
.tick-btn{display:inline-flex;align-items:center;height:30px;padding:0 16px;border-radius:var(--r-pill);background:var(--brand-gradient);color:#06231A;font-size:13px;font-weight:700;transition:transform var(--t),filter var(--t);}
.tick-btn:hover{color:#06231A;filter:brightness(1.05);transform:translateY(-1px);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--r-pill);font-size:15px;font-weight:700;line-height:1;border:1.5px solid transparent;transition:transform var(--t),box-shadow var(--t),filter var(--t),background var(--t),color var(--t),border-color var(--t);}
.btn-primary{background:var(--brand-gradient);color:#06231A;box-shadow:var(--sh1);}
.btn-primary:hover{color:#06231A;filter:brightness(1.04);transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh1);}
.btn-outline{border-color:var(--brand);color:var(--brand-dark);background:transparent;}
.btn-outline:hover{border-color:var(--brand-dark);color:var(--brand-dark);background:var(--brand-soft);}
.btn-ghost{border-color:rgba(255,255,255,.3);color:#fff;background:transparent;}
.btn-ghost:hover{border-color:#9FE870;color:#9FE870;background:rgba(255,255,255,.06);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-xs{height:34px;padding:0 16px;font-size:13px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid transparent;transition:background var(--t),box-shadow var(--t),border-color var(--t);}
.site-header.is-scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);box-shadow:var(--sh2);border-bottom-color:var(--line);}
.header-inner{display:flex;align-items:center;gap:20px;height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.logo-mark{width:34px;height:34px;border-radius:11px;background:var(--brand-gradient);display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--sh1);flex:none;}
.logo-mark svg{width:20px;height:20px;fill:none;stroke:#06231A;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;margin:0 auto;}
.nav-link{position:relative;padding:8px 16px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink-2);}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link.is-active{background:var(--brand-soft);color:var(--ink);}
.nav-link.is-active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:20px;height:2px;border-radius:2px;background:var(--brand);}
.header-actions{display:flex;align-items:center;gap:14px;flex:none;}
.header-link{font-size:14px;font-weight:600;color:var(--ink-2);}
.header-link:hover{color:var(--brand-dark);}
.menu-toggle{display:none;width:44px;height:44px;border-radius:var(--r-md);border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
.drawer,.drawer-mask{display:none;}

/* ---------- 文章头 ---------- */
.article-hero{background:linear-gradient(180deg,var(--brand-soft) 0%,#FFFFFF 100%);padding:52px 0 44px;border-bottom:1px solid var(--line);}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:18px;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand-dark);}
.breadcrumb .sep{color:#B7C4BB;}
.breadcrumb .current{color:var(--ink);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.chip{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:700;border:1px solid rgba(0,201,123,.18);}
.article-hero h1{font-size:clamp(1.7rem,4.2vw,2.7rem);font-weight:800;line-height:1.2;letter-spacing:-.01em;margin:16px 0 18px;max-width:22ch;}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:14px;color:var(--ink-2);}
.meta-row .dot{width:5px;height:5px;border-radius:50%;background:#C6D2C9;}
.meta-row time{font-variant-numeric:tabular-nums;}

/* ---------- 文章主体 ---------- */
.article-main{padding:56px 0 24px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start;}
.article-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh1);padding:40px;max-width:760px;}
.article-cover{border-radius:var(--r-md);overflow:hidden;margin-bottom:28px;box-shadow:var(--sh1);}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--t2);}
.article-cover:hover img{transform:scale(1.03);}
.article-body{font-size:17px;line-height:1.9;color:var(--ink);}
.article-body p{margin:0 0 1.4em;}
.article-body h2{font-size:clamp(1.32rem,2.4vw,1.7rem);font-weight:800;line-height:1.35;margin:2.2em 0 .8em;padding-left:14px;position:relative;}
.article-body h2::before{content:"";position:absolute;left:0;top:.24em;width:4px;height:20px;border-radius:2px;background:var(--brand-gradient);}
.article-body h3{font-size:1.2rem;font-weight:700;margin:1.8em 0 .6em;}
.article-body h4{font-size:1.0625rem;font-weight:600;margin:1.5em 0 .5em;}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.4em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;}
.article-body ul li::marker,.article-body ol li::marker{color:var(--brand);font-weight:700;}
.article-body blockquote{margin:1.6em 0;padding:20px;border-left:4px solid var(--brand);background:var(--brand-soft);border-radius:var(--r-md);color:var(--ink);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);margin:1.6em auto;height:auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:8px;}
.article-body a{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand);}
.article-body .table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);margin:1.6em 0;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.6;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:var(--brand-soft);font-weight:700;white-space:nowrap;}
.article-body tbody tr:nth-child(even){background:#FAFCF9;}
.article-body > p:first-of-type{font-size:17px;color:var(--ink-2);}
.article-empty{text-align:center;padding:36px 20px;background:var(--brand-soft);border-radius:var(--r-lg);min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;}
.article-empty .empty-ico{width:44px;height:44px;border-radius:14px;background:var(--surface);display:flex;align-items:center;justify-content:center;box-shadow:var(--sh1);}
.article-empty .empty-ico svg{width:22px;height:22px;fill:none;stroke:var(--brand-dark);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.article-empty h3{font-size:1.1rem;font-weight:800;}
.article-empty p{font-size:14px;color:var(--ink-2);max-width:44ch;}

/* ---------- 侧栏 ---------- */
.article-sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh1);padding:22px;}
.side-card h3{font-size:15px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand-gradient);}
.toc{display:flex;flex-direction:column;gap:2px;}
.toc a{position:relative;display:block;padding:8px 10px 8px 14px;font-size:14px;line-height:1.45;color:var(--ink-2);border-radius:var(--r-sm);}
.toc a:hover{background:var(--surface-alt);color:var(--brand-dark);}
.toc a.is-current{color:var(--ink);font-weight:700;background:var(--brand-soft);}
.toc a.is-current::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:2px;background:var(--brand);}
.side-cta{background:var(--surface);border:1.5px solid transparent;border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh1);position:relative;overflow:hidden;}
.side-cta::before{content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1.5px;background:var(--brand-gradient);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;}
.side-cta h3{font-size:16px;font-weight:800;margin-bottom:8px;}
.side-cta p{font-size:14px;color:var(--ink-2);margin-bottom:16px;}

/* ---------- 文末 ---------- */
.article-tail{padding:40px 0 104px;}
.tail-inner{max-width:760px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.tail-title{font-size:1.25rem;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.tail-title::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--brand-gradient);}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:44px;}
.pager-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh1);transition:transform var(--t2),box-shadow var(--t2),border-color var(--t);}
.pager-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#CDE8D6;}
.pager-card span{display:block;font-size:12px;font-weight:700;color:var(--brand-dark);letter-spacing:.06em;margin-bottom:8px;}
.pager-card strong{display:block;font-size:15px;font-weight:700;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pager-card p{font-size:13px;color:var(--ink-2);margin-top:8px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-bottom:40px;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);display:flex;flex-direction:column;transition:transform var(--t2),box-shadow var(--t2),border-color var(--t);}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#CDE8D6;}
.card-media{overflow:hidden;}
.card-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform var(--t2);}
.card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:16px;font-weight:800;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-2);padding-top:6px;}
.card-meta .arrow{color:var(--brand-dark);font-weight:700;}
.back-row{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 深色 CTA ---------- */
.cta-band{background:var(--deep);color:#fff;border-radius:0;padding:72px 0;}
.cta-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;line-height:1.25;margin-bottom:14px;color:#fff;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;max-width:52ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}

/* ---------- 返回顶部 ---------- */
.to-top{position:fixed;right:24px;bottom:24px;width:56px;height:56px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh3);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity var(--t),transform var(--t),background var(--t),visibility var(--t);z-index:50;}
.to-top svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.to-top:hover{background:var(--brand-gradient);transform:translateY(-2px);}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#fff;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:44px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.7);max-width:34ch;margin-bottom:18px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.04);}
.footer-social a:hover{background:rgba(0,201,123,.16);border-color:rgba(0,201,123,.4);transform:translateY(-2px);}
.footer-social svg{width:18px;height:18px;fill:none;stroke:#9FE870;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;}
.footer-col a:hover{color:var(--accent);transform:translateX(2px);}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;}
.footer-contact strong{color:rgba(255,255,255,.9);font-weight:600;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:22px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);}
.footer-bottom-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom-links a{color:rgba(255,255,255,.6);}
.footer-bottom-links a:hover{color:var(--accent);}

/* ---------- 平板 ---------- */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .sec{padding:88px 0;}
  .article-card{padding:34px;}
}
@media (max-width:1023px){
  .main-nav,.header-link{display:none;}
  .menu-toggle{display:flex;}
  .sec{padding:64px 0;}
  .article-hero{padding:40px 0 34px;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-sidebar{position:static;order:2;}
  .article-card{max-width:none;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-grid{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .drawer-mask{display:block;position:fixed;inset:0;background:rgba(15,26,23,.5);opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:70;}
  .drawer-mask.is-open{opacity:1;visibility:visible;}
  .drawer{display:flex;flex-direction:column;position:fixed;top:0;right:0;height:100%;width:88vw;max-width:360px;background:#fff;z-index:80;padding:20px 22px 32px;transform:translateX(102%);transition:transform var(--t2);overflow-y:auto;box-shadow:var(--sh3);}
  .drawer.is-open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
  .drawer-close{width:44px;height:44px;border-radius:var(--r-md);border:1px solid var(--line);font-size:20px;line-height:1;color:var(--ink-2);}
  .drawer-nav{display:flex;flex-direction:column;margin-bottom:24px;}
  .drawer-nav a{display:flex;align-items:center;min-height:48px;font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);}
  .drawer-nav a:hover,.drawer-nav a.is-active{color:var(--brand-dark);}
  .drawer-contact{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2);display:flex;flex-direction:column;gap:6px;}
}
/* ---------- 手机 ---------- */
@media (max-width:767px){
  .sec{padding:48px 0;}
  .ticker-inner{height:40px;gap:12px;}
  .ticker-note{display:none;}
  .ticker-clock{margin-left:0;}
  .ticker-clock{margin-right:auto;}
  .header-inner{height:62px;gap:12px;}
  .logo-text{font-size:15px;}
  .logo-mark{width:30px;height:30px;border-radius:10px;}
  .article-hero{padding:30px 0 26px;}
  .article-hero h1{max-width:none;}
  .article-main{padding:32px 0 16px;}
  .article-card{padding:0;border:0;background:transparent;box-shadow:none;border-radius:0;}
  .article-body{font-size:16.5px;line-height:1.85;}
  .article-tail{padding:28px 0 64px;}
  .pager{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .side-cta,.side-card{padding:18px;}
  .cta-band{padding:52px 0;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .site-footer{padding-top:40px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .to-top{right:16px;bottom:16px;width:48px;height:48px;}
}
@media (max-width:519px){
  .container{padding:0 18px;}
  .btn{height:46px;padding:0 22px;}
  .btn-sm{height:38px;}
  .tick-box b{font-size:13px;}
  .tick-box{padding:3px 6px;}
}
@media print{
  .site-header,.ticker,.site-footer,.to-top,.cta-band,.article-sidebar{display:none;}
  body{background:#fff;}
  .article-card{box-shadow:none;border:0;padding:0;}
}

/* roulang page: category2 */
:root{
  --brand:#00C97B;
  --brand-dark:#08A867;
  --brand-soft:#E8FBF1;
  --brand-gradient:linear-gradient(120deg,#00C97B 0%,#9FE870 100%);
  --accent:#FF6A2B;
  --accent-soft:#FFF1E8;
  --ink:#0F1A17;
  --ink-2:#4A5A55;
  --line:#E2EAE3;
  --bg:#F5F8F4;
  --surface:#FFFFFF;
  --surface-alt:#EEF6EE;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(15,26,23,.06);
  --sh2:0 10px 28px -12px rgba(15,26,23,.16);
  --sh3:0 24px 56px -20px rgba(15,26,23,.22);
  --ease:180ms ease;
  --ease-slow:320ms cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease)}
a:hover{color:var(--brand-dark)}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:104px 0}
.section-alt{background:var(--surface-alt)}
.section-white{background:var(--surface)}

/* 顶部倒计时条 */
.topbar{background:linear-gradient(90deg,#0F1A17 0%,#12352A 100%);color:#fff}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px}
.topbar-note{font-size:14px;color:rgba(255,255,255,.78)}
.countdown{display:flex;align-items:center;gap:6px}
.count-block{display:flex;align-items:center;gap:6px}
.count-num{
  min-width:42px;padding:3px 8px;text-align:center;
  background:rgba(255,255,255,.08);
  border-radius:8px;
  font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;
  color:var(--accent);
}
.count-sep{color:rgba(255,255,255,.5);font-weight:700}
.topbar-btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:30px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--brand-gradient);color:#06231A;font-size:13px;font-weight:700;
  border:none;
}
.topbar-btn:hover{filter:brightness(1.04);color:#06231A}
.countdown-closed{font-size:14px;color:rgba(255,255,255,.85)}

/* 主导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:background var(--ease-slow),box-shadow var(--ease-slow),border-color var(--ease-slow);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:var(--sh2);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;white-space:nowrap}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--brand-gradient);display:grid;place-items:center;
}
.logo-mark svg{width:22px;height:22px}
.logo-text{letter-spacing:-.02em}
.main-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 16px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--ink-2);
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav-link.is-active{background:var(--brand-soft);color:var(--ink)}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;
  width:18px;height:2px;border-radius:2px;background:var(--brand);
  transform:translateX(-50%);
}
.header-actions{display:flex;align-items:center;gap:14px}
.header-more{font-size:14px;font-weight:600;color:var(--ink-2)}
.header-more:hover{color:var(--brand-dark)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;border:1.5px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),background var(--ease),color var(--ease);
}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-lg{height:52px;padding:0 32px}
.btn-primary{background:var(--brand-gradient);color:#06231A;box-shadow:var(--sh1)}
.btn-primary:hover{color:#06231A;filter:brightness(1.04);transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh1)}
.btn-outline{border-color:var(--brand);color:var(--brand-dark);background:transparent}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.3);color:#fff;background:transparent}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.08);transform:translateY(-1px)}

/* 面包屑 */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:20px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--brand-dark)}
.breadcrumb .sep{color:#B7C4BE}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* Hero */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,var(--brand-soft) 0%,#FFFFFF 100%);
  padding:64px 0 72px;
}
.page-hero::before{
  content:"";position:absolute;top:-140px;right:-120px;width:520px;height:520px;
  background:var(--brand-gradient);opacity:.10;filter:blur(6px);
  transform:rotate(18deg);border-radius:120px;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid #CFEDDD;color:var(--brand-dark);
  font-size:13px;font-weight:700;margin-bottom:18px;
}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--brand)}
.page-hero h1{font-size:clamp(1.9rem,4.4vw,3rem);font-weight:800;line-height:1.15;letter-spacing:-.01em}
.page-hero .hero-sub{margin-top:18px;font-size:17px;color:var(--ink-2);max-width:620px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-points span{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:8px 16px;font-size:13px;font-weight:600;color:var(--ink-2);box-shadow:var(--sh1);
}
.hero-points svg{width:16px;height:16px;stroke:var(--brand);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.hero-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh3)}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform var(--ease-slow)}
.hero-media:hover img{transform:scale(1.04)}
.hero-media-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  border-radius:var(--r-md);padding:12px 18px;box-shadow:var(--sh3);
}
.hero-media-badge strong{display:block;font-size:18px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.hero-media-badge span{font-size:12px;color:var(--ink-2)}

/* 深色时间节点带 */
.dark-band{
  background:linear-gradient(135deg,#0F1A17 0%,#12352A 100%);
  color:#fff;padding:88px 0;
}
.dark-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center}
.dark-band h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800}
.dark-band p.lead{margin-top:14px;color:rgba(255,255,255,.72);font-size:15px;max-width:560px}
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:32px}
.stat-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);padding:18px 20px;
}
.stat-card strong{
  display:block;font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;
  color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.15;
}
.stat-card em{font-style:normal;font-size:13px;font-weight:600;color:rgba(255,255,255,.6);margin-left:6px}
.stat-card span{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.72)}
.dark-media{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh3)}
.dark-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform var(--ease-slow)}
.dark-media:hover img{transform:scale(1.04)}

/* 规则主体两栏 */
.rules-layout{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:start}
.toc{
  position:sticky;top:96px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh1);
}
.toc h3{font-size:14px;font-weight:800;color:var(--ink);letter-spacing:.02em;margin-bottom:14px}
.toc a{
  display:block;padding:11px 12px;
  border-left:3px solid transparent;border-radius:8px;
  font-size:14px;font-weight:600;color:var(--ink-2);line-height:1.5;
}
.toc a:hover{background:var(--brand-soft);color:var(--brand-dark);border-left-color:var(--brand);transform:translateX(2px)}
.toc-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}
.toc-foot a{display:inline;padding:0;border:none;border-radius:0;font-size:13px}

.rule-block{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh1);
  margin-bottom:24px;scroll-margin-top:104px;
  transition:box-shadow var(--ease),transform var(--ease);
}
.rule-block:hover{box-shadow:var(--sh2);transform:translateY(-2px)}
.rule-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.step-dot{
  flex:0 0 44px;width:44px;height:44px;border-radius:50%;
  background:var(--brand-gradient);color:#06231A;
  display:grid;place-items:center;font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;
}
.rule-head h2{font-size:clamp(1.25rem,2.2vw,1.55rem);font-weight:800}
.rule-body{font-size:15px;color:var(--ink-2);line-height:1.85}
.rule-body > p + p{margin-top:12px}
.check-list{margin-top:16px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:10px 0;border-bottom:1px dashed var(--line);
  font-size:15px;color:var(--ink-2);
}
.check-list li:last-child{border-bottom:none}
.check-list svg{
  flex:0 0 18px;width:18px;height:18px;margin-top:5px;
  stroke:var(--brand);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;
}
.check-list strong{color:var(--ink);font-weight:700}
.tip{
  margin-top:18px;padding:14px 18px;
  background:var(--accent-soft);
  border-left:4px solid var(--accent);
  border-radius:var(--r-sm);
  font-size:14px;color:#8A3A12;
}
.tip strong{color:#7A3110}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-title{text-align:center;margin-bottom:32px}
.faq-title h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800}
.faq-title p{margin-top:12px;color:var(--ink-2);font-size:15px}
.faq-item{
  position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);margin-bottom:12px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:#C9EEDB;box-shadow:var(--sh1)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:700;color:var(--ink);
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-dark)}
.faq-item summary .ficon{
  flex:0 0 24px;width:24px;height:24px;position:relative;
}
.faq-item summary .ficon::before,
.faq-item summary .ficon::after{
  content:"";position:absolute;background:var(--brand-dark);border-radius:2px;
  transition:transform var(--ease-slow),opacity var(--ease);
}
.faq-item summary .ficon::before{left:2px;right:2px;top:11px;height:2px}
.faq-item summary .ficon::after{top:2px;bottom:2px;left:11px;width:2px}
.faq-item[open] summary .ficon::after{transform:rotate(90deg);opacity:0}
.faq-item[open]{border-color:#C9EEDB;box-shadow:var(--sh1)}
.faq-item[open] summary{color:var(--brand-dark)}
.faq-item[open]::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);
}
.faq-answer{padding:0 22px 20px 22px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* CTA 收束 */
.cta-section{padding:104px 0 96px}
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  background:linear-gradient(135deg,#0F1A17 0%,#12352A 100%);
  border-radius:var(--r-xl);padding:48px;color:#fff;box-shadow:var(--sh3);
}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:800}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.72);font-size:15px;max-width:600px}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.cta-actions .link-plain{color:rgba(255,255,255,.8);font-size:14px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:2px}
.cta-actions .link-plain:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* 返回顶部 */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  background:var(--ink);color:#fff;border:none;
  display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(8px);
  box-shadow:var(--sh2);
  transition:opacity var(--ease-slow),transform var(--ease-slow),background var(--ease),visibility var(--ease-slow);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--brand-gradient);color:#06231A}
.to-top svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* 页脚 */
.site-footer{
  background:linear-gradient(135deg,#0F1A17 0%,#12352A 100%);
  color:rgba(255,255,255,.72);
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo:hover{color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;max-width:300px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
}
.footer-social a:hover{background:var(--brand-gradient);transform:translateY(-2px)}
.footer-social svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.footer-social a:hover svg{stroke:#06231A}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{
  display:inline-block;font-size:14px;color:rgba(255,255,255,.72);
}
.footer-col a:hover{color:var(--accent);transform:translateX(2px)}
.footer-contact li{font-size:14px;line-height:1.8;margin-bottom:10px}
.footer-contact strong{color:#fff;font-weight:600}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a{font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom-links a:hover{color:var(--accent)}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;z-index:80;
  background:rgba(15,26,23,.5);
  opacity:0;visibility:hidden;transition:opacity var(--ease-slow),visibility var(--ease-slow);
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;z-index:90;
  width:88vw;max-width:380px;height:100%;
  background:#fff;box-shadow:var(--sh3);
  transform:translateX(100%);
  transition:transform var(--ease-slow);
  display:flex;flex-direction:column;
  padding:20px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;display:grid;place-items:center;color:var(--ink);
}
.drawer-close svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.drawer-link{
  display:flex;align-items:center;min-height:48px;
  padding:0 12px;border-radius:12px;
  font-size:16px;font-weight:600;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-link:hover,.drawer-link.is-active{background:var(--brand-soft);color:var(--brand-dark)}
.drawer-cta{margin-top:20px}
.drawer-cta .btn{width:100%}
.drawer-contact{
  margin-top:24px;padding:18px;border-radius:var(--r-md);
  background:var(--surface-alt);font-size:13px;color:var(--ink-2);line-height:1.8;
}
.drawer-contact strong{color:var(--ink);display:block;margin-bottom:6px;font-size:14px}

@media (max-width:1279px){
  .section{padding:88px 0}
  .cta-section{padding:88px 0 80px}
  .dark-band{padding:72px 0}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .main-nav,.header-more{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions{margin-left:auto}
  .section{padding:64px 0}
  .page-hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .dark-band{padding:60px 0}
  .dark-grid{grid-template-columns:1fr;gap:32px}
  .rules-layout{grid-template-columns:1fr;gap:24px}
  .toc{
    position:static;display:flex;gap:8px;overflow-x:auto;
    padding:14px;border-radius:var(--r-lg);
  }
  .toc h3,.toc-foot{display:none}
  .toc a{
    flex:0 0 auto;border:1px solid var(--line);border-left:1px solid var(--line);
    border-radius:var(--r-pill);padding:8px 16px;white-space:nowrap;background:#fff;
  }
  .toc a:hover{transform:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-section{padding:64px 0}
  .cta-band{padding:36px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  body{font-size:15.5px}
  .header-inner{min-height:62px}
  .logo{font-size:16px;gap:8px}
  .logo-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px}
  .logo-mark svg{width:19px;height:19px}
  .section{padding:48px 0}
  .page-hero{padding:36px 0 44px}
  .page-hero .hero-sub{font-size:15.5px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .rule-block{padding:20px}
  .rule-head{gap:12px}
  .step-dot{flex:0 0 38px;width:38px;height:38px;font-size:14px}
  .faq-item summary{padding:16px;font-size:15px}
  .faq-answer{padding:0 16px 18px}
  .cta-band{padding:28px;border-radius:var(--r-lg)}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .to-top{right:16px;bottom:16px;width:48px;height:48px}
}
@media (max-width:520px){
  .topbar-note{display:none}
  .topbar-inner{justify-content:space-between;gap:10px;padding:6px 0}
  .count-num{min-width:36px;font-size:14px;padding:3px 6px}
  .topbar-btn{height:28px;padding:0 12px;font-size:12px}
  .hero-points{gap:8px}
  .hero-points span{padding:7px 12px;font-size:12px}
  .stat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-media-badge{left:12px;bottom:12px;padding:10px 14px}
  .hero-media-badge strong{font-size:16px}
}
@media print{
  .topbar,.site-header,.to-top,.cta-band{display:none !important}
  body{background:#fff;color:#000}
}

/* roulang page: category3 */
:root{
  --brand:#00C97B;
  --brand-dark:#08A867;
  --brand-soft:#E8FBF1;
  --brand-gradient:linear-gradient(120deg,#00C97B 0%,#9FE870 100%);
  --accent:#FF6A2B;
  --accent-soft:#FFF1E8;
  --ink:#0F1A17;
  --ink-2:#4A5A55;
  --line:#E2EAE3;
  --bg:#F5F8F4;
  --surface:#FFFFFF;
  --surface-alt:#EEF6EE;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(15,26,23,.06);
  --sh2:0 10px 28px -12px rgba(15,26,23,.16);
  --sh3:0 24px 56px -20px rgba(15,26,23,.22);
  --t-fast:180ms ease;
  --t-slow:320ms cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color var(--t-fast),background var(--t-fast),border-color var(--t-fast),transform var(--t-fast)}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.6vw,3rem);line-height:1.15}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.25rem;font-weight:700}
h4{font-size:1.0625rem;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.nums{font-variant-numeric:tabular-nums}
.section{padding:104px 0}
.section-alt{background:var(--surface-alt)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head p{color:var(--ink-2);font-size:15px;max-width:640px;margin-top:10px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);border-radius:var(--r-pill);padding:6px 14px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand-gradient)}

/* ============ 顶部倒计时条 ============ */
.topbar{background:linear-gradient(90deg,var(--ink) 0%,#12352A 100%);color:#fff}
.topbar-inner{display:flex;align-items:center;gap:20px;min-height:44px;padding:0 32px;max-width:1240px;margin:0 auto}
.topbar-note{font-size:13px;color:rgba(255,255,255,.78);white-space:nowrap}
.topbar-timer{display:flex;align-items:center;gap:8px;margin-left:auto}
.timer-cell{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:42px;height:30px;background:rgba(255,255,255,.1);border-radius:8px;line-height:1}
.timer-cell span:first-child{font-size:15px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}
.timer-cell span:last-child{font-size:9px;color:rgba(255,255,255,.6);margin-top:2px}
.topbar-btn{display:inline-flex;align-items:center;height:30px;padding:0 16px;border-radius:var(--r-pill);background:var(--brand-gradient);color:#06231A;font-size:13px;font-weight:700;white-space:nowrap}
.topbar-btn:hover{color:#06231A;transform:translateY(-1px);box-shadow:var(--sh2)}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:#fff;transition:background var(--t-slow),box-shadow var(--t-slow),border-color var(--t-slow);border-bottom:1px solid transparent}
.site-header.is-scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:var(--sh2);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;flex-shrink:0}
.logo:hover{color:var(--ink)}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:var(--brand-gradient);box-shadow:var(--sh1);flex-shrink:0}
.logo-mark svg{width:22px;height:22px}
.logo-text{font-size:17px;letter-spacing:-.01em}
.main-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav-link{padding:8px 16px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink-2);position:relative;transition:background var(--t-fast),color var(--t-fast)}
.nav-link:hover{background:var(--brand-soft);color:var(--brand)}
.nav-link.is-active{background:var(--brand-soft);color:var(--ink)}
.nav-link.is-active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:22px;height:2px;border-radius:2px;background:var(--brand)}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.header-link{font-size:14px;font-weight:600;color:var(--ink-2)}
.header-link:hover{color:var(--brand)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--brand-soft);align-items:center;justify-content:center}
.nav-toggle svg{width:22px;height:22px;stroke:#06231A;stroke-width:2;fill:none;stroke-linecap:round}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--r-pill);font-size:15px;font-weight:700;transition:transform var(--t-fast),box-shadow var(--t-fast),background var(--t-fast),color var(--t-fast),border-color var(--t-fast);white-space:nowrap}
.btn-primary{background:var(--brand-gradient);color:#06231A;box-shadow:var(--sh1)}
.btn-primary:hover{color:#06231A;transform:translateY(-1px);box-shadow:var(--sh2);filter:brightness(1.04)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh1)}
.btn-outline{border:1.5px solid var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px)}
.btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff;background:transparent}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-md{height:40px;padding:0 20px;font-size:14px}
.btn:disabled{opacity:.45;pointer-events:none}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:linear-gradient(140deg,var(--brand-soft) 0%,#FFFFFF 62%);padding:72px 0 88px}
.hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.10;mix-blend-mode:luminosity}
.hero::after{content:"";position:absolute;right:-140px;top:-160px;width:520px;height:520px;border-radius:50%;background:var(--brand-gradient);opacity:.14;filter:blur(2px)}
.hero-inner{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:22px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#B9C6BE}
.breadcrumb .current{color:var(--ink);font-weight:700}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:center}
.hero h1{margin:18px 0 16px;max-width:760px}
.hero-sub{font-size:17px;line-height:1.8;color:var(--ink-2);max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:0}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 20px;box-shadow:var(--sh1);transition:transform var(--t-slow),box-shadow var(--t-slow)}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.stat-num{display:flex;align-items:baseline;gap:4px;font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1}
.stat-num em{font-style:normal;font-size:.5em;font-weight:700;color:var(--brand-dark)}
.stat-label{font-size:13px;color:var(--ink-2);margin-top:6px}

/* ============ 排行榜 ============ */
.rank-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh2);overflow:hidden}
.rank-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 32px;background:linear-gradient(120deg,#F1FBF4 0%,#FFFFFF 70%);border-bottom:1px solid var(--line);flex-wrap:wrap}
.rank-top h3{font-size:1.15rem}
.rank-top .rank-hint{font-size:13px;color:var(--ink-2);margin-top:4px}
.rank-legend{display:flex;gap:16px;font-size:13px;color:var(--ink-2);flex-wrap:wrap}
.rank-legend span{display:inline-flex;align-items:center;gap:6px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot-up{background:var(--brand)}
.dot-flat{background:#8FA69B}
.dot-down{background:var(--accent)}
.rank-head{display:grid;grid-template-columns:64px 1.5fr 220px 120px 90px;gap:18px;padding:14px 32px;font-size:12.5px;letter-spacing:.04em;color:var(--ink-2);text-transform:uppercase;background:var(--surface-alt)}
.rank-row{display:grid;grid-template-columns:64px 1.5fr 220px 120px 90px;gap:18px;align-items:center;min-height:56px;padding:10px 32px;border-bottom:1px solid var(--line);transition:background var(--t-fast),transform var(--t-fast)}
.rank-row:last-child{border-bottom:none}
.rank-row:hover{background:var(--brand-soft);transform:translateX(4px)}
.rank-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:var(--surface-alt);color:var(--ink-2);font-weight:800;font-size:14px;font-variant-numeric:tabular-nums}
.rank-row:nth-child(1) .rank-badge,
.rank-row:nth-child(2) .rank-badge,
.rank-row:nth-child(3) .rank-badge{background:var(--accent-soft);color:var(--accent)}
.rank-name{display:flex;flex-direction:column;gap:2px;min-width:0}
.rank-name strong{font-size:15.5px;font-weight:700;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-name span{font-size:12.5px;color:var(--ink-2)}
.bar{position:relative;height:10px;border-radius:var(--r-pill);background:var(--surface-alt);overflow:hidden}
.bar > i{display:block;height:100%;border-radius:var(--r-pill);background:var(--brand-gradient)}
.rank-score{font-size:1.25rem;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;text-align:right}
.rank-delta{display:inline-flex;align-items:center;justify-content:center;gap:4px;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}
.rank-delta.up{color:var(--brand-dark)}
.rank-delta.down{color:var(--accent)}
.rank-delta.flat{color:#8FA69B}

/* ============ 图文大卡 ============ */
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.feature-card{display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);transition:transform var(--t-slow),box-shadow var(--t-slow)}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.feature-media{overflow:hidden;min-height:240px}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow)}
.feature-card:hover .feature-media img{transform:scale(1.04)}
.feature-body{padding:30px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.feature-body h3{font-size:1.15rem}
.feature-body p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.feature-body .tag{align-self:flex-start}

/* ============ 标签 / 胶囊 ============ */
.tag{display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-dark);font-size:12.5px;font-weight:700}
.tag-accent{background:var(--accent-soft);color:#C64A12}

/* ============ 说明卡组 ============ */
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.info-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--sh1);transition:transform var(--t-slow),box-shadow var(--t-slow)}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.icon-box{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--r-md);background:var(--brand-soft);margin-bottom:16px}
.icon-box svg{width:22px;height:22px;stroke:var(--brand-dark);stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.info-card h3{font-size:1.05rem;margin-bottom:8px}
.info-card p{font-size:14px;color:var(--ink-2);line-height:1.8}
.note-line{margin-top:28px;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--r-md);padding:18px 22px;font-size:14px;color:var(--ink-2)}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh1);overflow:hidden;transition:box-shadow var(--t-slow),border-color var(--t-slow)}
.faq-item[open]{border-color:#CDEBDC;box-shadow:var(--sh2)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:16px;font-weight:700;color:var(--ink);position:relative;border-left:4px solid transparent;transition:color var(--t-fast),background var(--t-fast),border-color var(--t-fast)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-dark);background:#FAFDFB}
.faq-item[open] summary{color:var(--brand-dark);border-left-color:var(--brand)}
.faq-icon{flex-shrink:0;width:22px;height:22px;position:relative}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;transition:transform var(--t-slow)}
.faq-icon::before{width:14px;height:2px;transform:translate(-50%,-50%)}
.faq-icon::after{width:2px;height:14px;transform:translate(-50%,-50%)}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-body{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ============ 深色收束 CTA ============ */
.cta-dark{background:linear-gradient(135deg,var(--ink) 0%,#12352A 100%);border-radius:var(--r-xl);padding:56px 48px;color:#fff;display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center;box-shadow:var(--sh3);position:relative;overflow:hidden}
.cta-dark::after{content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;background:var(--brand-gradient);opacity:.16}
.cta-dark h2{color:#fff;margin-bottom:12px}
.cta-dark p{color:rgba(255,255,255,.74);font-size:15px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;z-index:2}
.section-dark-cta{padding:0 0 104px}

/* ============ 页脚 ============ */
.site-footer{background:linear-gradient(135deg,var(--ink) 0%,#12352A 100%);color:#fff;padding:64px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand .logo{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.8;max-width:320px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);transition:background var(--t-fast),transform var(--t-fast)}
.footer-social a:hover{background:rgba(0,201,123,.22);transform:translateY(-2px)}
.footer-social svg{width:20px;height:20px;stroke:rgba(255,255,255,.82);stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--accent);transform:translateX(2px);display:inline-block}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8}
.footer-contact strong{color:rgba(255,255,255,.9);font-weight:700}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.14);padding:22px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom span{font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom-links{display:flex;gap:22px}
.footer-bottom-links a{font-size:13px;color:rgba(255,255,255,.72)}
.footer-bottom-links a:hover{color:var(--accent)}

/* ============ 返回顶部 ============ */
.to-top{position:fixed;right:24px;bottom:28px;width:56px;height:56px;border-radius:50%;background:var(--ink);display:flex;align-items:center;justify-content:center;box-shadow:var(--sh3);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity var(--t-slow),transform var(--t-slow),background var(--t-slow),visibility var(--t-slow);z-index:70}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--brand-gradient)}
.to-top svg{width:22px;height:22px;stroke:#fff;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.to-top:hover svg{stroke:#06231A}

/* ============ 移动抽屉 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(15,26,23,.5);opacity:0;visibility:hidden;transition:opacity var(--t-slow),visibility var(--t-slow);z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:88vw;max-width:380px;background:#fff;z-index:90;transform:translateX(100%);transition:transform var(--t-slow);padding:22px 22px 40px;overflow-y:auto;box-shadow:var(--sh3)}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center}
.drawer-close svg{width:20px;height:20px;stroke:#06231A;stroke-width:2;fill:none;stroke-linecap:round}
.drawer-nav{display:flex;flex-direction:column;margin-top:10px}
.drawer-nav a{display:flex;align-items:center;min-height:48px;font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);transition:color var(--t-fast),padding-left var(--t-fast)}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--brand);padding-left:6px}
.drawer-cta{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.drawer-contact{margin-top:26px;background:var(--brand-soft);border-radius:var(--r-md);padding:18px;font-size:13.5px;color:var(--ink-2);line-height:1.8}
.drawer-contact strong{color:var(--ink);display:block;margin-bottom:6px}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .section{padding:88px 0}
  .section-dark-cta{padding:0 0 88px}
  .hero{padding:60px 0 72px}
  .info-grid{grid-template-columns:repeat(2,1fr)}
  .rank-head,.rank-row{grid-template-columns:58px 1.5fr 180px 110px 80px;padding-left:26px;padding-right:26px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .topbar-inner{padding:0 24px}
  .site-header{position:sticky}
  .main-nav{display:none}
  .header-link{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:1fr}
  .cta-dark{grid-template-columns:1fr;padding:44px 32px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .topbar-inner{padding:0 18px;gap:12px}
  .topbar-note{display:none}
  .topbar-timer{margin-left:0}
  .timer-cell{min-width:36px;height:28px}
  .timer-cell span:first-child{font-size:14px}
  .header-inner{min-height:60px}
  .logo-text{font-size:15px}
  .section{padding:64px 0}
  .section-dark-cta{padding:0 0 64px}
  .hero{padding:44px 0 56px}
  .hero-sub{font-size:15.5px}
  .rank-head{display:none}
  .rank-row{grid-template-columns:44px 1fr auto;grid-template-areas:"badge name score" "bar bar bar";gap:10px 12px;padding:14px 18px;min-height:auto}
  .rank-row .rank-badge{grid-area:badge}
  .rank-row .rank-name{grid-area:name}
  .rank-row .rank-score{grid-area:score}
  .rank-row .bar{grid-area:bar}
  .rank-row .rank-delta{display:none}
  .rank-top{padding:20px 18px}
  .feature-card{grid-template-columns:1fr}
  .feature-media{min-height:200px;aspect-ratio:16/9}
  .info-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-body{padding:0 18px 18px}
  .cta-dark{padding:34px 22px;border-radius:var(--r-lg)}
  .to-top{right:16px;bottom:18px;width:48px;height:48px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519px){
  h1{font-size:1.75rem}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .stat-card{padding:18px 16px}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --brand:#00C97B;
  --brand-dark:#08A867;
  --brand-soft:#E8FBF1;
  --brand-gradient:linear-gradient(120deg,#00C97B 0%,#9FE870 100%);
  --accent:#FF6A2B;
  --accent-soft:#FFF1E8;
  --ink:#0F1A17;
  --ink-2:#4A5A55;
  --line:#E2EAE3;
  --bg:#F5F8F4;
  --surface:#FFFFFF;
  --surface-alt:#EEF6EE;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(15,26,23,.06);
  --sh2:0 10px 28px -12px rgba(15,26,23,.16);
  --sh3:0 24px 56px -20px rgba(15,26,23,.22);
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand);text-decoration:underline}
button{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:104px 0}
.section--alt{background:var(--surface-alt)}
.section--tight{padding-top:72px;padding-bottom:72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-title{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;line-height:1.25}
.section-sub{margin-top:12px;color:var(--ink-2);font-size:15px;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);border-radius:var(--r-pill);padding:6px 14px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.link-more{font-size:14px;font-weight:700;color:var(--brand-dark);display:inline-flex;align-items:center;gap:6px}
.link-more:hover{text-decoration:underline}

/* 顶部倒计时条 */
.topbar{background:linear-gradient(90deg,#0F1A17 0%,#12352A 100%);color:#fff}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:44px}
.topbar-note{font-size:13px;color:rgba(255,255,255,.72);letter-spacing:.02em}
.cd-group{display:flex;align-items:center;gap:6px}
.cd-label{font-size:12px;color:rgba(255,255,255,.6);margin-right:4px}
.cd-box{min-width:36px;height:26px;padding:0 6px;border-radius:6px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;color:var(--accent);font-variant-numeric:tabular-nums}
.cd-sep{color:rgba(255,255,255,.45);font-weight:800;font-size:13px}
.cd-done{font-size:13px;color:#9FE870;font-weight:700}
.topbar-btn{display:inline-flex;align-items:center;justify-content:center;height:28px;padding:0 16px;border-radius:var(--r-pill);background:var(--brand-gradient);color:#06231A;font-size:13px;font-weight:800;white-space:nowrap}
.topbar-btn:hover{color:#06231A;text-decoration:none;filter:brightness(1.05)}

/* 导航 */
.site-header{position:sticky;top:0;z-index:70;background:#fff;transition:background .18s ease,box-shadow .18s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--sh2);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo:hover{text-decoration:none}
.logo-mark{width:38px;height:38px;border-radius:13px;background:var(--brand-gradient);display:flex;align-items:center;justify-content:center;box-shadow:var(--sh1)}
.logo-mark svg{width:22px;height:22px;fill:none;stroke:#06231A;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.logo-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{position:relative;padding:9px 15px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink-2)}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);text-decoration:none}
.nav-link.is-active{background:var(--brand-soft);color:var(--ink);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:3px;width:18px;height:2px;border-radius:2px;background:var(--brand)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-text-link{font-size:14px;font-weight:600;color:var(--ink-2)}
.nav-text-link:hover{color:var(--brand-dark)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.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}

/* 抽屉 */
.overlay{position:fixed;inset:0;background:rgba(15,26,23,.5);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:85}
.overlay.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:88vw;max-width:380px;background:#fff;z-index:90;transform:translateX(101%);transition:transform .32s var(--ease);padding:22px 22px 34px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:18px;line-height:1;cursor:pointer;color:var(--ink)}
.drawer-nav{display:grid;gap:2px;margin-bottom:22px}
.drawer-nav a{display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:var(--r-md);font-size:16px;font-weight:600;color:var(--ink)}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);text-decoration:none}
.drawer-sub{font-size:13px;font-weight:700;color:var(--ink-2);margin:18px 0 8px;padding-left:12px}
.drawer-cta{display:grid;gap:10px;margin-top:20px}
.drawer-contact{margin-top:24px;padding:16px;border-radius:var(--r-md);background:var(--surface-alt);font-size:13px;color:var(--ink-2);line-height:1.9}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--r-pill);border:1.5px solid transparent;font-size:15px;font-weight:700;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background .18s ease,color .18s ease;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand-gradient);color:#06231A;box-shadow:var(--sh1)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh2);filter:brightness(1.04);color:#06231A}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh1)}
.btn-outline{border-color:var(--brand);color:var(--brand-dark);background:transparent}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.3);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff}
.btn-md{height:40px;padding:0 20px;font-size:14px}
.btn-sm{height:34px;padding:0 16px;font-size:13px}
.btn-block{width:100%}

/* 标签与徽章 */
.tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-dark);font-size:12.5px;font-weight:700}
.tag--accent{background:var(--accent-soft);color:#C2410C}
.tag--dark{background:rgba(255,255,255,.12);color:#fff}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sh1)}
.stat-num{font-size:1.75rem;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-num small{font-size:.8rem;font-weight:700;color:var(--ink-2);margin-left:4px}
.stat-label{font-size:13px;color:var(--ink-2);margin-top:4px}

/* Hero */
.hero{position:relative;background:linear-gradient(180deg,#F5FBF6 0%,#FFFFFF 100%);overflow:hidden}
.hero::before{content:"";position:absolute;top:-140px;right:-120px;width:640px;height:640px;border-radius:50%;background:var(--brand-gradient);opacity:.10;filter:blur(10px);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:56px 0 72px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand-dark)}
.crumb span.current{color:var(--ink);font-weight:700}
.hero h1{font-size:clamp(1.9rem,4.6vw,3rem);font-weight:800;line-height:1.15}
.hero h1 em{font-style:normal;background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{margin-top:18px;font-size:16px;line-height:1.8;color:var(--ink-2);max-width:540px}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px;max-width:560px}
.hero-stat{border-left:3px solid var(--brand);padding-left:12px}
.hero-stat b{display:block;font-size:1.5rem;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat span{font-size:12.5px;color:var(--ink-2)}
.hero-visual{position:relative}
.hero-img{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh3);aspect-ratio:16/11}
.hero-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.hero-img:hover img{transform:scale(1.04)}
.hero-pill{position:absolute;top:16px;right:16px;background:rgba(255,255,255,.92);color:var(--brand-dark);font-size:12.5px;font-weight:800;padding:7px 14px;border-radius:var(--r-pill);box-shadow:var(--sh2)}
.hero-float{position:absolute;left:-18px;bottom:-18px;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:var(--r-lg);box-shadow:var(--sh3);padding:16px 20px;max-width:264px}
.hero-float strong{display:block;font-size:12.5px;color:var(--brand-dark);font-weight:800;margin-bottom:4px}
.hero-float p{font-size:13.5px;color:var(--ink-2);line-height:1.7}
.hero-float b{font-variant-numeric:tabular-nums;color:var(--accent);font-size:15px}

/* 看点编队 6-2-2-2 */
.spot-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.spot-main{grid-column:span 6;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);transition:transform .32s var(--ease),box-shadow .32s var(--ease);display:flex;flex-direction:column}
.spot-mini{grid-column:span 2;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 18px;box-shadow:var(--sh1);transition:transform .32s var(--ease),box-shadow .32s var(--ease);display:flex;flex-direction:column}
.spot-main:hover,.spot-mini:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.spot-thumb{aspect-ratio:3/2;overflow:hidden}
.spot-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.spot-main:hover .spot-thumb img{transform:scale(1.04)}
.spot-body{padding:24px}
.spot-body h3{font-size:1.25rem;font-weight:700;margin:14px 0 10px}
.spot-body p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.spot-meta{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13px;color:var(--ink-2);flex-wrap:wrap}
.spot-meta time{font-weight:700;color:var(--brand-dark);font-variant-numeric:tabular-nums}
.icon-box{width:40px;height:40px;border-radius:var(--r-md);background:var(--brand-soft);display:flex;align-items:center;justify-content:center}
.icon-box svg{width:20px;height:20px;fill:none;stroke:var(--brand-dark);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.spot-mini h3{font-size:1.0625rem;font-weight:700;margin:16px 0 8px}
.spot-mini p{font-size:13.5px;color:var(--ink-2);line-height:1.75}

/* 时间线 */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.tl-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px;box-shadow:var(--sh1);position:relative}
.tl-num{width:38px;height:38px;border-radius:var(--r-pill);background:var(--brand-gradient);color:#06231A;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.tl-item h3{font-size:1.0625rem;font-weight:700;margin:16px 0 8px}
.tl-item p{font-size:14px;color:var(--ink-2);line-height:1.8}
.tl-time{display:inline-block;margin-top:14px;font-size:12.5px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);border-radius:var(--r-pill);padding:4px 12px;font-variant-numeric:tabular-nums}

/* 深色数据区 */
.dark-band{background:linear-gradient(135deg,#0F1A17 0%,#12352A 100%);color:#fff;border-radius:0}
.dark-band .section-title{color:#fff}
.dark-band .section-sub{color:rgba(255,255,255,.72)}
.dark-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.dark-stat{border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:26px 22px;background:rgba(255,255,255,.03)}
.dark-stat b{display:block;font-size:2.25rem;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.15}
.dark-stat b small{font-size:.95rem;color:rgba(255,255,255,.7);margin-left:6px;font-weight:700}
.dark-stat span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.72)}
.dark-note{margin-top:28px;font-size:13px;color:rgba(255,255,255,.55)}

/* 图文专题 */
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.feature--reverse .feature-media{order:2}
.feature-media{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh2);aspect-ratio:4/3}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.feature-media:hover img{transform:scale(1.04)}
.feature h3{font-size:clamp(1.25rem,2.4vw,1.6rem);font-weight:800;line-height:1.3;margin:14px 0 14px}
.feature p{font-size:15px;color:var(--ink-2);line-height:1.85}
.quote{margin-top:22px;background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:var(--r-md);padding:18px 20px;font-size:14.5px;color:var(--ink);line-height:1.8}
.feature-list{margin-top:20px;display:grid;gap:12px}
.feature-list li{list-style:none;display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.feature-list li::before{content:"";flex:0 0 8px;height:8px;margin-top:9px;border-radius:50%;background:var(--brand-gradient)}
.feature + .feature{margin-top:88px}

/* 评分条 */
.rate{display:grid;gap:10px;margin-top:24px}
.rate-row{display:grid;grid-template-columns:88px 1fr 44px;align-items:center;gap:12px;font-size:13px;color:var(--ink-2)}
.rate-bar{height:8px;border-radius:var(--r-pill);background:var(--line);overflow:hidden}
.rate-bar i{display:block;height:100%;border-radius:var(--r-pill);background:var(--brand-gradient)}
.rate-row b{font-variant-numeric:tabular-nums;color:var(--ink);text-align:right;font-size:13px}

/* FAQ */
.faq{display:grid;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:box-shadow .18s ease,border-color .18s ease}
.faq-item:hover{border-color:#CFE6D8}
.faq-item.is-open{box-shadow:var(--sh1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;font-size:15.5px;font-weight:700;color:var(--ink);position:relative;min-height:56px}
.faq-q:hover{color:var(--brand-dark)}
.faq-item.is-open .faq-q{color:var(--brand-dark)}
.faq-item.is-open .faq-q::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;background:var(--brand-gradient)}
.faq-icon{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--brand-soft);position:relative;transition:transform .32s var(--ease),background .18s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--brand-dark);border-radius:2px;transform:translate(-50%,-50%)}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px}
.faq-item.is-open .faq-icon{transform:rotate(90deg);background:var(--brand-gradient)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s var(--ease)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{padding:0 22px 20px 22px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* CTA 表单 */
.cta-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh2);padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;position:relative;overflow:hidden}
.cta-card::after{content:"";position:absolute;right:-120px;top:-120px;width:320px;height:320px;border-radius:50%;background:var(--brand-gradient);opacity:.12}
.cta-card h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:800;line-height:1.3;position:relative}
.cta-card p{margin-top:14px;font-size:15px;color:var(--ink-2);line-height:1.85;position:relative}
.form{position:relative;display:grid;gap:14px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:6px}
.field input,.field select{width:100%;height:48px;padding:0 16px;border-radius:var(--r-md);border:1.5px solid var(--line);background:#fff;font-size:15px;color:var(--ink);transition:border-color .18s ease,box-shadow .18s ease;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input::placeholder{color:#9AA8A3}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.form-note{font-size:12.5px;color:var(--ink-2);line-height:1.7}

/* 引用与筛选胶囊 */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;font-weight:600;cursor:pointer;transition:all .18s ease}
.chip:hover{border-color:var(--brand);color:var(--brand-dark)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#06231A;font-weight:700}

/* 返回顶部 */
.to-top{position:fixed;right:24px;bottom:24px;width:56px;height:56px;border-radius:50%;background:var(--ink);color:#fff;border:0;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--sh2);opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s var(--ease);z-index:60}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--brand-gradient);color:#06231A}
.to-top svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* 页脚 */
.site-footer{background:linear-gradient(135deg,#0F1A17 0%,#12352A 100%);color:#fff;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{color:rgba(255,255,255,.7);font-size:14px;line-height:1.8;margin:16px 0 20px;max-width:330px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;transition:all .18s ease}
.footer-social a:hover{border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.06)}
.footer-social svg{width:18px;height:18px;fill:none;stroke:rgba(255,255,255,.82);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px;color:#fff}
.footer-col ul{list-style:none;display:grid;gap:11px}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;display:inline-block;transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:var(--accent);transform:translateX(2px);text-decoration:none}
.footer-contact li{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8}
.footer-contact strong{color:#fff;font-weight:700}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a{color:rgba(255,255,255,.6);font-size:13px}
.footer-bottom-links a:hover{color:var(--accent)}

/* 响应式 */
@media (max-width:1279px){
  .section{padding:88px 0}
  .container{padding:0 28px}
  .hero-inner{gap:44px;padding:44px 0 60px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:span 3}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .container{padding:0 24px}
  .main-nav,.nav-text-link{display:none}
  .nav-toggle{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:32px 0 52px}
  .hero::before{width:420px;height:420px;top:-120px;right:-100px}
  .hero-float{left:12px;bottom:-14px}
  .spot-main{grid-column:span 12}
  .spot-mini{grid-column:span 6}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .dark-stats{grid-template-columns:repeat(2,1fr)}
  .feature{grid-template-columns:1fr;gap:28px}
  .feature--reverse .feature-media{order:0}
  .cta-card{grid-template-columns:1fr;gap:30px;padding:32px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-col:last-child{grid-column:span 2}
}
@media (max-width:767px){
  .section{padding:48px 0}
  .container{padding:0 18px}
  .topbar-note{display:none}
  .topbar-inner{justify-content:space-between}
  .cd-box{min-width:32px;font-size:13px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:18px}
  .hero-float{max-width:220px;padding:13px 16px}
  .spot-mini{grid-column:span 12}
  .timeline{grid-template-columns:1fr}
  .dark-stats{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr}
  .feature + .feature{margin-top:56px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
  .cta-card{padding:24px 20px}
  .rate-row{grid-template-columns:72px 1fr 38px}
  .to-top{right:16px;bottom:16px;width:48px;height:48px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-col:last-child{grid-column:span 1}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:519px){
  .logo-text{font-size:15px}
  .logo-mark{width:34px;height:34px;border-radius:11px}
  .btn{height:46px;padding:0 20px;font-size:14.5px}
  .hero-actions .btn{width:100%}
  .hero-pill{top:10px;right:10px}
}

/* roulang page: category4 */
:root{
  --brand:#00C97B;
  --brand-dark:#08A867;
  --brand-soft:#E8FBF1;
  --brand-gradient:linear-gradient(120deg,#00C97B 0%,#9FE870 100%);
  --accent:#FF6A2B;
  --accent-soft:#FFF1E8;
  --ink:#0F1A17;
  --ink-2:#4A5A55;
  --line:#E2EAE3;
  --bg:#F5F8F4;
  --surface:#FFFFFF;
  --surface-alt:#EEF6EE;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,26,23,.06);
  --sh-2:0 10px 28px -12px rgba(15,26,23,.16);
  --sh-3:0 24px 56px -20px rgba(15,26,23,.22);
  --ease:180ms ease;
  --ease-slow:320ms cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand-dark);text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
svg{display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{max-width:1240px;margin:0 auto;padding:0 32px}

/* ---------- 顶部倒计时条 ---------- */
.countdown-bar{
  background:linear-gradient(90deg,#0F1A17 0%,#12352A 100%);
  color:#fff;
  min-height:44px;
  display:flex;
  align-items:center;
}
.cd-inner{display:flex;align-items:center;gap:20px;width:100%;max-width:1240px;margin:0 auto;padding:0 32px;min-height:44px}
.cd-text{margin:0;font-size:13px;color:rgba(255,255,255,.82);letter-spacing:.01em;white-space:nowrap}
.cd-clock{display:flex;align-items:center;gap:8px;margin-left:auto}
.cd-unit{
  display:flex;align-items:baseline;gap:3px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-sm);
  padding:3px 9px;
}
.cd-num{font-size:17px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}
.cd-label{font-size:11px;color:rgba(255,255,255,.66)}
.cd-btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:32px;padding:0 18px;border-radius:var(--r-pill);
  background:var(--brand-gradient);color:#06231A;
  font-size:13px;font-weight:700;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.cd-btn:hover{color:#06231A;text-decoration:none;filter:brightness(1.05);box-shadow:var(--sh-2);transform:translateY(-1px)}
.cd-btn:active{transform:translateY(1px)}
.cd-state{font-size:13px;font-weight:700;color:#9FE870;font-variant-numeric:tabular-nums}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid transparent;
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:var(--sh-2);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.logo:hover{color:var(--ink);text-decoration:none}
.logo-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:12px;
  background:var(--brand-gradient);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-1);
}
.logo-mark svg{width:22px;height:22px;stroke:#06231A;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.logo-text{white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav-link{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;
  border-radius:var(--r-pill);color:var(--ink-2);font-size:15px;font-weight:600;
  position:relative;transition:background var(--ease),color var(--ease);
  white-space:nowrap;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand);text-decoration:none}
.nav-link.is-active{background:var(--brand-soft);color:var(--ink)}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:4px;width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.header-link{font-size:14px;font-weight:600;color:var(--ink-2)}
.header-link:hover{color:var(--brand-dark);text-decoration:none}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:var(--r-md);align-items:center;justify-content:center;cursor:pointer;
  transition:background var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--brand)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;margin:3px auto}
.nav-toggle span:last-child{width:12px;margin-left:auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;border-radius:var(--r-pill);
  font-weight:700;text-decoration:none;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn:hover{text-decoration:none}
.btn-primary{height:48px;padding:0 28px;background:var(--brand-gradient);color:#06231A;font-size:15px;box-shadow:var(--sh-1)}
.btn-primary:hover{color:#06231A;filter:brightness(1.04);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-secondary{height:48px;padding:0 28px;background:transparent;border:1.5px solid var(--brand);color:var(--brand);font-size:15px}
.btn-secondary:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand-dark)}
.btn-ghost{height:48px;padding:0 28px;background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;font-size:15px}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-xs{height:34px;padding:0 16px;font-size:13px}

/* ---------- 通用板块 ---------- */
.section{padding:104px 0}
.section-alt{background:var(--surface-alt)}
.section-white{background:var(--surface)}
.section-head{max-width:720px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-soft);border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:14px}
.section-head p{color:var(--ink-2);font-size:16px}
.rule-title{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.rule-title::before{content:"";width:4px;height:22px;border-radius:2px;background:var(--brand-gradient)}
.rule-title h3{font-size:1.25rem}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#E8FBF1 0%,#F5F8F4 92%);
  padding:88px 0 88px;
  text-align:center;
}
.hero::before{
  content:"";position:absolute;inset:-20% -10% auto -10%;height:70%;
  background:linear-gradient(120deg,rgba(0,201,123,.10) 0%,rgba(159,232,112,.04) 100%);
  transform:rotate(-6deg);
  pointer-events:none;
}
.hero-inner{position:relative;max-width:820px;margin:0 auto}
.breadcrumb{
  display:flex;justify-content:center;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-2);margin-bottom:20px;
}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--brand-dark);text-decoration:none}
.breadcrumb .sep{color:#A9B7B1}
.breadcrumb .current{color:var(--ink);font-weight:600}
.hero h1{
  font-size:clamp(1.9rem,4.6vw,3rem);
  line-height:1.15;letter-spacing:-.01em;margin-bottom:18px;
}
.hero-sub{font-size:17px;line-height:1.8;color:var(--ink-2);max-width:680px;margin:0 auto 32px}
.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:720px;margin:0 auto}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 16px;text-align:center;box-shadow:var(--sh-1);
  transition:transform var(--ease-slow),box-shadow var(--ease-slow);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.stat-num{font-size:1.85rem;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-num small{font-size:.8rem;font-weight:700;color:var(--ink-2);margin-left:3px}
.stat-label{font-size:13px;color:var(--ink-2);margin-top:6px}

/* ---------- 帮助入口卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.help-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--ease-slow),box-shadow var(--ease-slow),border-color var(--ease);
  display:flex;flex-direction:column;
}
.help-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CFE9DA}
.card-media{position:relative;overflow:hidden;aspect-ratio:3/2;background:var(--surface-alt)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease-slow)}
.help-card:hover .card-media img{transform:scale(1.04)}
.card-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:56%;
  background:linear-gradient(180deg,rgba(15,26,23,0) 0%,rgba(15,26,23,.55) 100%);
}
.card-tag{
  position:absolute;left:14px;bottom:14px;z-index:2;
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  background:rgba(255,255,255,.92);color:var(--brand-dark);
  border-radius:var(--r-pill);font-size:12px;font-weight:700;
}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:1.15rem}
.card-body p{font-size:14px;color:var(--ink-2);line-height:1.75}
.card-link{margin-top:auto;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px}
.card-link:hover{gap:10px;text-decoration:none}

/* ---------- 三步骤流程 ---------- */
.flow{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.flow::before{
  content:"";position:absolute;top:26px;left:12%;right:12%;height:0;
  border-top:2px dashed #C9E4D6;
}
.flow-step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 26px 28px;box-shadow:var(--sh-1);transition:transform var(--ease-slow),box-shadow var(--ease-slow)}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.flow-num{
  position:relative;z-index:2;
  width:52px;height:52px;border-radius:50%;
  background:var(--brand-gradient);color:#06231A;
  display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;font-weight:800;font-variant-numeric:tabular-nums;
  margin-bottom:20px;box-shadow:var(--sh-1);
}
.flow-step h3{font-size:1.125rem;margin-bottom:10px}
.flow-step p{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin-bottom:14px}
.flow-note{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--brand-dark);background:var(--brand-soft);
  border-radius:var(--r-pill);padding:4px 12px;
}

/* ---------- FAQ ---------- */
.faq-groups{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.faq-group-title{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.faq-group-title::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--brand-gradient)}
.faq-group-title h3{font-size:1.15rem}
.faq-group-title span{font-size:13px;color:var(--ink-2);font-weight:600}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item:hover{border-color:#CFE9DA}
.faq-item[open]{border-color:#BFE6D3;box-shadow:inset 4px 0 0 0 var(--brand),var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 52px 18px 22px;position:relative;
  font-size:15.5px;font-weight:700;color:var(--ink);
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-dark)}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;width:12px;height:12px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:translateY(-70%) rotate(45deg);
  transition:transform var(--ease-slow);
}
.faq-item[open] summary{color:var(--brand-dark)}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--ink-2)}
.faq-body p{margin-bottom:10px}
.faq-body p:last-child{margin-bottom:0}

/* ---------- 联系方式卡 ---------- */
.contact-card{
  background:linear-gradient(135deg,#0F1A17 0%,#12352A 100%);
  border-radius:var(--r-xl);padding:48px;color:#fff;
  display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;
  box-shadow:var(--sh-3);
}
.contact-card h2{font-size:clamp(1.4rem,2.6vw,1.9rem);color:#fff;margin-bottom:14px}
.contact-card p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8}
.contact-list{display:flex;flex-direction:column;gap:12px;margin:22px 0 26px}
.contact-list li{
  display:flex;gap:10px;align-items:baseline;
  font-size:14.5px;color:rgba(255,255,255,.82);
  border-bottom:1px dashed rgba(255,255,255,.14);padding-bottom:10px;
}
.contact-list li strong{color:#9FE870;font-weight:700;flex:0 0 82px}
.contact-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 文字 CTA 条 ---------- */
.cta-strip{padding:88px 0;text-align:center;background:var(--bg)}
.cta-strip h2{font-size:clamp(1.4rem,2.8vw,2rem);margin-bottom:14px}
.cta-strip p{color:var(--ink-2);max-width:620px;margin:0 auto 28px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;align-items:center}

/* ---------- 页脚 ---------- */
.site-footer{background:linear-gradient(135deg,#0F1A17 0%,#12352A 100%);color:#fff;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo:hover{color:#fff}
.footer-brand p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8;max-width:320px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{
  width:40px;height:40px;border-radius:var(--r-md);
  border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.footer-social a svg{width:18px;height:18px;stroke:rgba(255,255,255,.8);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.footer-social a:hover{background:rgba(255,255,255,.1);border-color:var(--brand);transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;transition:color var(--ease),transform var(--ease)}
.footer-col a:hover{color:var(--accent);text-decoration:none;transform:translateX(2px)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:10px;line-height:1.7}
.footer-contact strong{color:rgba(255,255,255,.9);font-weight:600}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
}
.footer-bottom span{font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a{font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom-links a:hover{color:var(--accent);text-decoration:none}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,26,23,.5);
  opacity:0;visibility:hidden;transition:opacity var(--ease-slow),visibility var(--ease-slow);z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:88vw;max-width:360px;
  background:var(--surface);z-index:80;padding:24px 22px 32px;
  transform:translateX(100%);transition:transform var(--ease-slow);
  overflow-y:auto;box-shadow:var(--sh-3);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{
  width:44px;height:44px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;
  cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink-2);
}
.drawer-close:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark)}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:24px}
.drawer-nav a{
  font-size:16px;font-weight:600;color:var(--ink);
  padding:13px 4px;border-bottom:1px solid var(--line);min-height:48px;
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-nav a:hover{color:var(--brand);text-decoration:none}
.drawer-nav a.is-active{color:var(--brand-dark)}
.drawer-block{margin-bottom:24px}
.drawer-block h4{font-size:13px;color:var(--ink-2);font-weight:700;margin-bottom:10px;letter-spacing:.02em}
.drawer-block ul li a{font-size:14.5px;color:var(--ink-2);display:block;padding:9px 0}
.drawer-block ul li a:hover{color:var(--brand);text-decoration:none}
.drawer-cta{width:100%}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .section{padding:88px 0}
  .cta-strip{padding:76px 0}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .cd-inner{padding:0 24px}
  .section{padding:64px 0}
  .cta-strip{padding:64px 0}
  .main-nav,.header-actions .header-link{display:none}
  .nav-toggle{display:flex;flex-direction:column}
  .header-actions{gap:12px}
  .hero{padding:64px 0}
  .card-grid{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr;gap:20px}
  .flow::before{display:none}
  .flow-step{padding:26px 22px}
  .flow-num{width:44px;height:44px;font-size:1rem;margin-bottom:14px}
  .faq-groups{grid-template-columns:1fr;gap:32px}
  .contact-card{grid-template-columns:1fr;padding:36px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .section{padding:48px 0}
  .cta-strip{padding:48px 0}
  .hero{padding:48px 0}
  .section-head{margin-bottom:32px}
  .card-grid{grid-template-columns:1fr}
  .hero-badges{grid-template-columns:1fr 1fr}
  .hero-badges .stat-card:last-child{grid-column:1 / -1}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .contact-list li{flex-direction:column;gap:4px}
  .contact-list li strong{flex:none}
}
@media (max-width:639px){
  .container{padding:0 18px}
  .cd-inner{padding:0 18px}
  .cd-text{display:none}
  .cd-clock{margin-left:0}
  .cd-num{font-size:15px}
  .cd-btn{height:30px;padding:0 14px;font-size:12px}
  .logo{font-size:15px}
  .logo-mark{width:32px;height:32px;flex:0 0 32px;border-radius:10px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .hero-badges{gap:10px}
  .contact-card{padding:28px 20px;border-radius:var(--r-lg)}
  .contact-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}