/* roulang page: index */
:root{
  --brand-a:#12B886;
  --brand-b:#0B6B57;
  --accent-a:#FF6A2B;
  --accent-b:#FFB03A;
  --lime:#C6F94F;
  --ink:#0A1512;
  --text:#3C4A45;
  --muted:#7C8B85;
  --line:#E8EDE9;
  --bg:#F4F7F3;
  --surface:#FFFFFF;
  --dark:#0A1512;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-xl:30px;
  --shadow-rest:0 6px 20px rgba(10,21,18,.06);
  --shadow-hover:0 14px 34px rgba(10,21,18,.14);
  --ring:0 0 0 3px rgba(18,184,134,.35);
  --grad:linear-gradient(135deg,var(--brand-a) 0%,var(--brand-b) 100%);
  --grad-accent:linear-gradient(135deg,var(--accent-a) 0%,var(--accent-b) 100%);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--radius-sm);}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

/* ===== 顶部倒计时条 ===== */
.sticky-top{position:sticky;top:0;z-index:60;}
.countdown-bar{
  background:var(--dark);
  color:#DCE7E2;
  min-height:42px;
  display:flex;
  align-items:center;
  font-size:13px;
}
.countdown-bar .container{display:flex;align-items:center;gap:14px;flex-wrap:nowrap;overflow-x:auto;padding-top:6px;padding-bottom:6px;}
.cd-tag{
  flex:0 0 auto;
  background:var(--grad-accent);
  color:#22120A;
  font-weight:800;
  font-size:12px;
  letter-spacing:.5px;
  padding:3px 12px;
  border-radius:999px;
}
.cd-label{flex:0 0 auto;color:#9FB3AC;font-size:13px;}
.cd-clock{display:flex;align-items:center;gap:6px;flex:0 0 auto;}
.cd-unit{
  min-width:38px;
  text-align:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.10);
  border-radius:8px;
  padding:2px 8px;
  font-weight:800;
  font-size:14px;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.cd-sep{color:#5C6E68;}
.cd-btn{
  margin-left:auto;
  flex:0 0 auto;
  font-size:12px;
  font-weight:700;
  padding:5px 14px;
  border-radius:999px;
  background:var(--grad);
  color:#fff;
  transition:transform .24s ease-out,box-shadow .24s ease-out;
}
.cd-btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(11,107,87,.35);}

/* ===== 导航 ===== */
.site-header{background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .3s ease-out,box-shadow .3s ease-out;}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 8px 24px rgba(10,21,18,.07);}
.header-inner{display:flex;align-items:center;gap:22px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad);
  color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(11,107,87,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-main{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
.logo-sub{font-size:11px;color:var(--muted);letter-spacing:2px;}
.nav-search{
  flex:1 1 auto;max-width:540px;margin:0 auto;
  display:flex;align-items:center;gap:8px;
  height:48px;padding:0 5px 0 16px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  box-shadow:var(--shadow-rest);
  transition:border-color .28s ease-out,box-shadow .28s ease-out;
}
.nav-search:focus-within{border-color:var(--brand-a);box-shadow:var(--ring);}
.nav-search svg{flex:0 0 auto;color:var(--muted);}
.nav-search input{flex:1 1 auto;min-width:0;border:none;outline:none;background:transparent;font-size:15px;color:var(--ink);}
.nav-search input::placeholder{color:#9CA9A3;}
.nav-search button{
  flex:0 0 auto;height:38px;padding:0 20px;border-radius:999px;
  background:var(--grad);color:#fff;font-weight:700;font-size:14px;
  transition:transform .24s ease-out,box-shadow .24s ease-out,filter .24s ease-out;
}
.nav-search button:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(11,107,87,.30);filter:brightness(1.04);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;white-space:nowrap;
  transition:transform .26s ease-out,box-shadow .26s ease-out,background-color .26s ease-out,color .26s ease-out,border-color .26s ease-out,filter .26s ease-out;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(11,107,87,.24);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-hover);filter:brightness(1.05);}
.btn-ghost{background:transparent;color:var(--brand-b);border:1.5px solid rgba(11,107,87,.35);}
.btn-ghost:hover{transform:translateY(-1px);border-color:var(--brand-a);background:rgba(18,184,134,.08);}
.btn-accent{background:var(--grad-accent);color:#22120A;box-shadow:0 8px 20px rgba(255,106,43,.26);}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,106,43,.32);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-lg{height:52px;padding:0 28px;font-size:15px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--brand-b);
  transition:border-color .24s ease-out,background-color .24s ease-out,transform .24s ease-out;
}
.icon-btn:hover{border-color:var(--brand-a);background:rgba(18,184,134,.08);transform:translateY(-1px);}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .28s ease-out,opacity .28s ease-out;}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.is-open span:nth-child(2){opacity:0;}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 分类胶囊条 */
.cat-strip{border-top:1px solid var(--line);background:#fff;}
.cat-strip-inner{display:flex;align-items:center;gap:10px;height:52px;overflow-x:auto;scrollbar-width:none;}
.cat-strip-inner::-webkit-scrollbar{display:none;}
.cat-pill{
  flex:0 0 auto;height:34px;padding:0 16px;border-radius:999px;
  display:inline-flex;align-items:center;font-size:14px;font-weight:600;color:var(--text);
  border:1px solid transparent;background:#F3F6F2;
  transition:color .24s ease-out,border-color .24s ease-out,background-color .24s ease-out,transform .24s ease-out;
}
.cat-pill:hover{color:var(--brand-b);border-color:rgba(18,184,134,.55);background:rgba(18,184,134,.08);transform:translateY(-1px);}
.cat-pill.is-active{color:var(--brand-b);border-color:var(--brand-a);background:rgba(18,184,134,.10);font-weight:800;}

/* 移动抽屉 */
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 22px;}
.mobile-drawer.is-open{display:block;}
.mobile-search{display:flex;align-items:center;gap:8px;height:48px;padding:0 5px 0 14px;border:1px solid var(--line);border-radius:999px;background:#fff;margin-bottom:14px;}
.mobile-search input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-size:15px;}
.mobile-search button{height:38px;padding:0 18px;border-radius:999px;background:var(--grad);color:#fff;font-weight:700;font-size:14px;}
.mobile-links{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.mobile-actions{display:flex;gap:10px;flex-wrap:wrap;}

/* ===== 板块通用 ===== */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:34px;}
.section-title{
  position:relative;
  padding-left:14px;
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.3;
  font-weight:700;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--grad);
}
.section-desc{margin-top:14px;font-size:16px;color:var(--text);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:1.4px;color:var(--brand-b);
  background:rgba(18,184,134,.10);border:1px solid rgba(18,184,134,.25);
  padding:5px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-a);}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1000px 420px at 88% -10%,rgba(18,184,134,.14),transparent 62%),
  radial-gradient(680px 320px at 4% 8%,rgba(255,106,43,.10),transparent 60%),
  var(--bg);
  padding:70px 0 84px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
.hero h1{
  font-size:clamp(30px,4.4vw,46px);
  font-weight:800;
  letter-spacing:-.5px;
  line-height:1.15;
  margin:0 0 18px;
}
.hero-sub{font-size:18px;line-height:1.7;color:var(--text);max-width:520px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 34px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.stat-chip{
  display:flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;
  background:rgba(18,184,134,.06);
  border:1px solid rgba(18,184,134,.28);
}
.stat-chip .v{font-size:22px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums;}
.stat-chip .u{font-size:12px;color:var(--muted);font-weight:600;}
.stat-chip .t{font-size:12px;color:var(--muted);padding-left:10px;border-left:1px solid var(--line);}
.hero-visual{position:relative;}
.hero-card{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:var(--shadow-hover);aspect-ratio:4/3.1;background:var(--dark);
}
.hero-card img{width:100%;height:100%;object-fit:cover;}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(18,184,134,.34),rgba(11,107,87,.30) 55%,rgba(10,21,18,.42));
}
.hero-float{
  position:absolute;right:-6px;bottom:-18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:12px 18px;box-shadow:var(--shadow-hover);
  display:flex;align-items:center;gap:12px;
}
.hero-float .fv{font-size:24px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums;}
.hero-float .ft{font-size:12px;color:var(--muted);line-height:1.4;}

/* ===== 卖点卡 ===== */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.feature-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 28px;box-shadow:var(--shadow-rest);
  transition:transform .3s ease-out,box-shadow .3s ease-out,border-color .3s ease-out;
}
.feature-card:nth-child(even){margin-top:24px;}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,184,134,.55);}
.feature-index{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:38px;padding:0 10px;border-radius:12px;
  background:rgba(18,184,134,.10);border:1px solid rgba(18,184,134,.32);
  color:var(--brand-b);font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
  margin-bottom:18px;
}
.feature-card h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.feature-card p{font-size:15px;color:var(--text);}
.feature-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:14px;font-weight:700;color:var(--brand-b);
  border-bottom:2px solid rgba(18,184,134,.25);padding-bottom:2px;
  transition:border-color .26s ease-out,color .26s ease-out;
}
.feature-card:hover .feature-more{border-color:var(--brand-a);color:var(--brand-a);}

/* ===== 亮点图墙 ===== */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:130px;gap:16px;}
.g-item{
  position:relative;overflow:hidden;border-radius:18px;background:var(--dark);
  transition:transform .3s ease-out,box-shadow .3s ease-out;
}
.g-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease-out;}
.g-item:hover img{transform:scale(1.04);}
.g-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,21,18,0) 42%,rgba(10,21,18,.72));}
.g-tag{
  position:absolute;left:14px;right:14px;bottom:12px;z-index:2;
  color:#fff;font-size:13px;font-weight:700;
  transform:translateY(6px);opacity:0;
  transition:transform .3s ease-out,opacity .3s ease-out;
}
.g-item:hover .g-tag{transform:translateY(0);opacity:1;}
.g-a{grid-column:span 2;grid-row:span 2;}
.g-b{grid-column:span 2;grid-row:span 1;}
.g-c{grid-column:span 1;grid-row:span 1;}
.g-d{grid-column:span 1;grid-row:span 1;}
.g-e{grid-column:span 2;grid-row:span 1;}
.g-f{grid-column:span 2;grid-row:span 1;}
.g-g{grid-column:span 2;grid-row:span 1;}
.g-h{grid-column:span 2;grid-row:span 1;}

/* ===== CTA ===== */
.cta-card{
  position:relative;overflow:hidden;
  background:var(--dark);border-radius:var(--radius-xl);
  padding:52px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  box-shadow:0 24px 60px rgba(10,21,18,.24);
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 12% 0%,rgba(18,184,134,.30),transparent 62%),
             radial-gradient(520px 260px at 96% 100%,rgba(255,106,43,.22),transparent 60%);
  pointer-events:none;
}
.cta-copy,.cta-form{position:relative;z-index:2;}
.cta-card h2{
  color:#fff;font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;
  padding-left:14px;position:relative;
}
.cta-card h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--grad);}
.cta-card p{color:#B9CBC5;margin-top:14px;font-size:15px;}
.cta-btn-row{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:26px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:700;color:#DCE7E2;margin-bottom:8px;}
.field input{
  width:100%;height:48px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  color:#fff;padding:0 16px;outline:none;font-size:15px;
  transition:border-color .26s ease-out,box-shadow .26s ease-out,background-color .26s ease-out;
}
.field input::placeholder{color:rgba(255,255,255,.42);}
.field input:focus{border-color:var(--brand-a);box-shadow:var(--ring);background:rgba(255,255,255,.14);}
.trust-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:16px;font-size:12px;color:#9FB3AC;}
.trust-row span{display:inline-flex;align-items:center;gap:6px;}
.trust-row i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block;}
.form-msg{margin-top:14px;font-size:13px;font-weight:700;color:var(--lime);min-height:20px;}

/* ===== FAQ ===== */
.faq-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color .26s ease-out,box-shadow .26s ease-out;
}
.faq-item:hover{border-color:rgba(18,184,134,.45);box-shadow:var(--shadow-rest);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:20px 22px;font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-q .idx{font-size:13px;font-weight:800;color:var(--brand-a);font-variant-numeric:tabular-nums;flex:0 0 auto;}
.faq-q .plus{
  margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(18,184,134,.10);color:var(--brand-b);font-size:16px;font-weight:700;
  transition:transform .3s ease-out,background-color .3s ease-out;
}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg);background:rgba(18,184,134,.2);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease-out;}
.faq-a p{padding:0 22px 22px 50px;font-size:15px;line-height:1.8;color:var(--text);}

/* ===== 最新信息 ===== */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-rest);
  transition:transform .3s ease-out,box-shadow .3s ease-out,border-color .3s ease-out;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,184,134,.5);}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E6EDE8;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease-out;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1;}
.news-cat{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand-b);
  background:rgba(18,184,134,.10);border:1px solid rgba(18,184,134,.28);
  padding:2px 10px;border-radius:999px;margin-bottom:10px;
}
.news-card h3{
  font-size:16px;font-weight:700;line-height:1.5;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .26s ease-out;
}
.news-card:hover h3{color:var(--brand-b);}
.news-card p{
  font-size:14px;color:var(--text);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);}
.news-foot .arrow{color:var(--brand-a);font-weight:800;transition:transform .26s ease-out;}
.news-card:hover .news-foot .arrow{transform:translateX(4px);}
.empty-state{
  grid-column:1/-1;min-height:220px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:12px;text-align:center;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-lg);color:var(--muted);
}
.empty-state .ico{width:54px;height:54px;border-radius:16px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--brand-a);}
.empty-state a{font-size:14px;font-weight:700;color:var(--brand-b);border-bottom:2px solid rgba(18,184,134,.3);}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:#9FB3AC;padding:66px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-mark{box-shadow:none;}
.footer-brand .logo-main{color:#fff;}
.footer-brand .logo-sub{color:#7C8B85;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.site-footer p{font-size:14px;line-height:1.8;color:#9FB3AC;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#9FB3AC;transition:color .24s ease-out;}
.footer-links a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;font-size:13px;color:#788C86;
}

/* ===== 响应式 ===== */
@media (max-width:1100px){
  .container{padding:0 24px;}
  .nav-search{max-width:420px;}
  .news-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:1024px){
  .nav-search{display:none;}
  .nav-actions{display:none;}
  .menu-toggle{display:flex;margin-left:auto;}
  .header-inner{height:68px;}
  .hero{padding:52px 0 66px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-sub{max-width:none;}
  .section{padding:72px 0;}
  .cta-card{grid-template-columns:1fr;gap:32px;padding:40px;}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:140px;}
  .g-a,.g-b,.g-e,.g-f,.g-g,.g-h{grid-column:span 2;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .logo-main{font-size:15px;}
  .logo-sub{display:none;}
  .cat-strip-inner{height:48px;}
  .section{padding:56px 0;}
  .feature-grid{grid-template-columns:1fr;gap:16px;}
  .feature-card:nth-child(even){margin-top:0;}
  .feature-card{padding:24px 20px;}
  .faq-wrap{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;gap:16px;}
  .gallery{grid-template-columns:1fr;grid-auto-rows:180px;}
  .g-a,.g-b,.g-e,.g-f,.g-g,.g-h{grid-column:span 1;}
  .cta-card{padding:28px 20px;border-radius:24px;}
  .cta-form{padding:20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .hero-float{right:8px;bottom:-14px;padding:10px 14px;}
  .cd-label{display:none;}
  .cd-btn{display:none;}
}
@media (max-width:520px){
  .hero h1{font-size:28px;}
  .hero-btns .btn{width:100%;}
  .stat-chip{padding:8px 12px;}
  .stat-chip .t{display:none;}
  .section-head{margin-bottom:24px;}
  .cta-btn-row .btn{width:100%;}
}

/* roulang page: article */
:root{
  --brand-a:#12B886;
  --brand-b:#0B6B57;
  --accent-a:#FF6A2B;
  --accent-b:#FFB03A;
  --lime:#C6F94F;
  --ink:#0A1512;
  --body:#3C4A45;
  --muted:#7C8B85;
  --bg:#F4F7F3;
  --surface:#FFFFFF;
  --line:#E8EDE9;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-xl:30px;
  --shadow-rest:0 6px 20px rgba(10,21,18,.06);
  --shadow-hover:0 14px 34px rgba(10,21,18,.14);
  --ring:0 0 0 3px rgba(18,184,134,.35);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
button,input{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
@media(max-width:1024px){.container{padding:0 24px;}}
@media(max-width:640px){.container{padding:0 16px;}}

/* ============ 顶部限时条 ============ */
.countdown-bar{
  background:var(--ink);
  color:#fff;
  min-height:42px;
  display:flex;
  align-items:center;
  font-size:13px;
}
.countdown-inner{display:flex;align-items:center;gap:14px;width:100%;flex-wrap:wrap;padding-top:6px;padding-bottom:6px;}
.countdown-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:999px;
  background:linear-gradient(135deg,var(--accent-a),var(--accent-b));
  color:#2A1200;font-weight:700;font-size:12px;letter-spacing:.3px;
}
.countdown-label{color:rgba(255,255,255,.72);}
.countdown-units{display:flex;align-items:center;gap:8px;}
.unit{
  min-width:42px;padding:3px 8px;text-align:center;
  border-radius:8px;background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.13);
  font-weight:700;color:#fff;
}
.unit small{display:block;font-size:10px;font-weight:400;color:rgba(255,255,255,.55);line-height:1.1;}
.countdown-cta{
  margin-left:auto;padding:5px 16px;border-radius:999px;
  background:rgba(198,249,79,.16);color:var(--lime);
  border:1px solid rgba(198,249,79,.4);
  font-size:12px;font-weight:600;transition:.26s ease-out;
}
.countdown-cta:hover{background:rgba(198,249,79,.28);}
@media(max-width:640px){.countdown-label{display:none;}.countdown-cta{display:none;}}
@media(max-width:480px){.unit.unit-sec{display:none;}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .28s ease-out,box-shadow .28s ease-out;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(10,21,18,.06);}
.header-main{display:flex;align-items:center;gap:24px;min-height:76px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand-a),var(--brand-b));
  color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:18px;
  box-shadow:0 6px 16px rgba(11,107,87,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-main{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
.logo-sub{font-size:11px;color:var(--muted);letter-spacing:1.2px;}
.search-wrap{
  display:none;align-items:center;gap:8px;
  height:48px;padding:0 6px 0 16px;
  border:1px solid var(--line);border-radius:999px;
  background:#fff;transition:.28s ease-out;
}
.header-main > .search-wrap{flex:1 1 auto;max-width:560px;}
.search-wrap:focus-within{border-color:var(--brand-a);box-shadow:var(--ring);}
.search-wrap svg{flex:0 0 auto;color:var(--muted);}
.search-wrap input{
  flex:1 1 auto;min-width:0;border:0;outline:0;background:transparent;
  font-size:14px;color:var(--ink);
}
.search-wrap input::placeholder{color:#9BA9A3;}
.search-btn{
  flex:0 0 auto;height:36px;padding:0 18px;border:0;border-radius:999px;
  background:linear-gradient(135deg,var(--brand-a),var(--brand-b));
  color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:.28s ease-out;
}
.search-btn:hover{filter:brightness(1.06);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--body);display:grid;place-items:center;
  cursor:pointer;transition:.26s ease-out;
}
.icon-btn:hover{border-color:var(--brand-a);color:var(--brand-b);}
.icon-btn:focus-visible{outline:none;box-shadow:var(--ring);}
.btn-login{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:999px;
  background:linear-gradient(135deg,var(--brand-a),var(--brand-b));
  color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 8px 18px rgba(11,107,87,.22);
  transition:.28s ease-out;
}
.btn-login:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(11,107,87,.3);}
.mobile-search{display:none;padding:12px 0 14px;background:#fff;border-top:1px solid var(--line);}
.site-header.search-open .mobile-search{display:block;}
@media(min-width:1024px){
  .header-main > .search-wrap{display:flex;}
  .search-toggle{display:none;}
  .mobile-search{display:none !important;}
}
@media(max-width:1023px){
  .site-header{position:static;}
  .logo-sub{display:none;}
}
@media(max-width:640px){
  .header-main{gap:12px;min-height:64px;}
  .logo-main{font-size:13.5px;}
  .btn-login{height:40px;padding:0 16px;font-size:13px;}
  .header-actions{gap:8px;}
  .icon-btn{width:40px;height:40px;}
}

/* ============ 分类胶囊条 ============ */
.cat-strip{background:#fff;border-top:1px solid var(--line);}
.cat-strip-inner{
  display:flex;align-items:center;gap:10px;
  min-height:56px;overflow-x:auto;scrollbar-width:none;
}
.cat-strip-inner::-webkit-scrollbar{display:none;}
.cat-pill{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;
  font-size:14px;color:var(--body);border:1px solid var(--line);
  background:#fff;white-space:nowrap;transition:.26s ease-out;
}
.cat-pill:hover{color:var(--brand-b);border-color:var(--brand-a);background:rgba(18,184,134,.06);}
.cat-pill.is-active{
  background:linear-gradient(135deg,rgba(18,184,134,.14),rgba(11,107,87,.14));
  border-color:var(--brand-a);color:var(--brand-b);font-weight:600;
}
@media(max-width:640px){.cat-strip-inner{min-height:52px;gap:8px;}.cat-pill{padding:8px 14px;font-size:13px;}}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  padding:44px 0 56px;
  color:#fff;
  background-image:linear-gradient(135deg,rgba(10,21,18,.94),rgba(11,107,87,.86)),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;
  border-radius:50%;background:radial-gradient(circle,rgba(198,249,79,.22),transparent 68%);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:rgba(255,255,255,.7);line-height:1.6;
}
.breadcrumb a{transition:.24s ease-out;}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:#fff;font-weight:600;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-tag{
  display:inline-block;margin-top:18px;
  padding:5px 14px;border-radius:999px;
  background:rgba(198,249,79,.14);
  border:1px solid rgba(198,249,79,.4);
  color:var(--lime);font-size:12px;font-weight:600;letter-spacing:.4px;
}
.article-hero h1{
  margin:14px 0 18px;
  font-size:clamp(30px,4.4vw,46px);
  font-weight:800;letter-spacing:-.5px;line-height:1.15;
  color:#fff;max-width:920px;
}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.85);}
.meta-chip{
  padding:5px 14px;border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4);}
@media(max-width:640px){
  .article-hero{padding:30px 0 40px;}
  .breadcrumb .current{max-width:180px;}
}

/* ============ 正文两栏 ============ */
.article-main{padding:56px 0 88px;}
.article-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:40px;align-items:start;}
@media(max-width:1024px){.article-grid{grid-template-columns:1fr;gap:32px;}}
.article-body{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:42px;
  box-shadow:var(--shadow-rest);
  font-size:16px;line-height:1.9;color:var(--body);
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;margin:2em 0 .8em;padding-left:14px;
  border-left:4px solid var(--brand-a);
  font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.35;color:var(--ink);
}
.article-body h3{margin:1.6em 0 .6em;font-size:19px;font-weight:600;color:var(--ink);}
.article-body h4{margin:1.4em 0 .5em;font-size:16px;font-weight:600;color:var(--ink);}
.article-body a{color:var(--brand-b);text-decoration:underline;text-decoration-color:rgba(18,184,134,.45);text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-a);}
.article-body img{border-radius:18px;margin:1.5em 0;box-shadow:var(--shadow-rest);}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:24px;}
.article-body ul li{list-style:disc;margin:.5em 0;}
.article-body ol li{list-style:decimal;margin:.5em 0;}
.article-body blockquote{
  margin:1.6em 0;padding:14px 18px;
  border-left:3px solid var(--brand-a);
  border-radius:0 14px 14px 0;
  background:rgba(18,184,134,.06);
  color:#4C5A55;
}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14px;border-radius:14px;overflow:hidden;}
.article-body th{
  background:linear-gradient(135deg,var(--brand-a),var(--brand-b));
  color:#fff;padding:12px 14px;text-align:left;font-weight:600;
}
.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:#FAFCFA;}
@media(max-width:640px){.article-body{padding:22px;border-radius:18px;}}

/* ============ 空态 ============ */
.empty-state{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-rest);
  min-height:260px;padding:44px 24px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:12px;
}
.empty-state svg{color:var(--brand-a);opacity:.75;}
.empty-title{font-size:19px;font-weight:700;color:var(--ink);}
.empty-desc{font-size:14px;color:var(--muted);max-width:420px;}

/* ============ 按钮 ============ */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;border:0;
  background:linear-gradient(135deg,var(--brand-a),var(--brand-b));
  color:#fff;font-size:15px;font-weight:600;cursor:pointer;
  box-shadow:0 8px 20px rgba(11,107,87,.22);
  transition:transform .28s ease-out,box-shadow .28s ease-out,filter .28s ease-out;
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(11,107,87,.3);filter:brightness(1.05);}
.btn-primary:focus-visible{outline:none;box-shadow:var(--ring);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:999px;
  border:1px solid var(--brand-a);background:rgba(18,184,134,.06);
  color:var(--brand-b);font-size:15px;font-weight:600;
  transition:.28s ease-out;
}
.btn-ghost:hover{background:rgba(18,184,134,.14);transform:translateY(-1px);}
.btn-ghost:focus-visible{outline:none;box-shadow:var(--ring);}

/* ============ 侧栏 ============ */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px;}
@media(max-width:1024px){.sidebar{position:static;}}
.side-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-rest);
}
.side-title{
  position:relative;padding-left:12px;margin-bottom:16px;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.4;
}
.side-title::before{
  content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand-a),var(--brand-b));
}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow:auto;}
.toc-list a{
  display:block;padding:8px 10px;border-radius:10px;
  font-size:13.5px;color:var(--body);line-height:1.6;
  border-left:2px solid transparent;transition:.24s ease-out;
}
.toc-list a:hover{background:rgba(18,184,134,.08);color:var(--brand-b);border-left-color:var(--brand-a);}
.side-links{display:flex;flex-direction:column;gap:10px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:12px;border:1px solid var(--line);
  font-size:14px;color:var(--body);transition:.26s ease-out;
}
.side-links a::after{content:"→";color:var(--brand-a);font-size:13px;}
.side-links a:hover{border-color:var(--brand-a);color:var(--brand-b);background:rgba(18,184,134,.06);}

/* ============ 相关推荐 ============ */
.related-section{padding:0 0 88px;}
.sec-title{
  position:relative;padding-left:14px;margin-bottom:32px;
  font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;color:var(--ink);
}
.sec-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand-a),var(--brand-b));
}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media(max-width:900px){.related-grid{grid-template-columns:1fr;}}
.rel-card{
  display:block;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-rest);
  transition:transform .3s ease-out,border-color .3s ease-out,box-shadow .3s ease-out;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--brand-a);box-shadow:var(--shadow-hover);}
.rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDF2EE;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease-out;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:18px 20px 20px;}
.tag{
  display:inline-block;padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;color:var(--brand-b);
  background:rgba(18,184,134,.1);border:1px solid rgba(18,184,134,.24);
}
.rel-title{
  margin:12px 0 8px;font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-desc{
  font-size:13.5px;color:var(--muted);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--muted);
}
.rel-foot span:last-child{color:var(--brand-a);font-weight:700;}
.back-row{display:flex;justify-content:center;margin-top:40px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr;gap:28px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.site-footer .logo-mark{box-shadow:none;}
.site-footer .logo-main{color:#fff;}
.site-footer .logo-sub{color:rgba(255,255,255,.5);}
.site-footer p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.66);transition:.24s ease-out;}
.footer-links a:hover{color:var(--lime);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* roulang page: category1 */
:root{
  --brand-a:#12B886;
  --brand-b:#0B6B57;
  --accent-a:#FF6A2B;
  --accent-b:#FFB03A;
  --glow:#C6F94F;
  --ink:#0A1512;
  --body-text:#3C4A45;
  --muted:#7C8B85;
  --bg:#F4F7F3;
  --surface:#FFFFFF;
  --line:#E8EDE9;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-xl:30px;
  --shadow-rest:0 6px 20px rgba(10,21,18,.06);
  --shadow-hover:0 14px 34px rgba(10,21,18,.14);
  --ring:0 0 0 3px rgba(18,184,134,.35);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--body-text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;}

/* 顶部提示条 */
.top-strip{background:var(--ink);color:#D8E5DE;font-size:13.5px;}
.top-strip-inner{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  min-height:42px;padding-top:8px;padding-bottom:8px;
}
.top-badge{
  flex:0 0 auto;display:inline-flex;align-items:center;height:22px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--accent-a),var(--accent-b));
}
.top-text{color:#C7D6CE;}
.top-link{margin-left:auto;color:var(--glow);font-weight:600;border-bottom:1px solid transparent;transition:border-color .26s ease-out;}
.top-link:hover{border-bottom-color:var(--glow);}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(10,21,18,.09);}
.header-main{display:flex;align-items:center;gap:22px;padding-top:14px;padding-bottom:14px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand-a),var(--brand-b));
  color:#fff;font-size:20px;font-weight:800;letter-spacing:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-main{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.3px;}
.logo-sub{font-size:12px;color:var(--muted);letter-spacing:.5px;}
.nav-search{
  flex:1 1 auto;max-width:540px;margin:0 auto;
  display:flex;align-items:center;gap:8px;
  height:48px;padding:0 6px 0 16px;
  background:#F8FBF9;border:1px solid var(--line);border-radius:999px;
  transition:border-color .26s ease-out,box-shadow .26s ease-out,background .26s ease-out;
}
.nav-search:hover{border-color:#CBDBD3;}
.nav-search:focus-within{border-color:var(--brand-a);background:#fff;box-shadow:var(--ring);}
.search-icon{flex:0 0 auto;color:var(--muted);display:grid;place-items:center;}
.nav-search input{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;outline:none;
  font-size:14.5px;color:var(--ink);
}
.nav-search input::placeholder{color:#9AA8A2;}
.search-btn{
  flex:0 0 auto;height:36px;padding:0 18px;border:0;border-radius:999px;cursor:pointer;
  font-size:14px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,var(--brand-a),var(--brand-b));
  background-size:150% 150%;background-position:0 50%;
  transition:background-position .28s ease-out,box-shadow .28s ease-out;
}
.search-btn:hover{background-position:100% 50%;box-shadow:0 8px 18px rgba(11,107,87,.28);}
.search-btn:focus-visible{outline:none;box-shadow:var(--ring);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:44px;height:44px;border-radius:999px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--brand-b);background:#fff;
  transition:border-color .26s ease-out,transform .26s ease-out,box-shadow .26s ease-out;
}
.icon-btn:hover{border-color:var(--brand-a);transform:translateY(-1px);box-shadow:var(--shadow-rest);}
.icon-btn:focus-visible{outline:none;box-shadow:var(--ring);}

/* 分类胶囊条 */
.cat-strip{border-top:1px solid var(--line);background:#fff;}
.cat-strip-inner{
  display:flex;align-items:center;gap:10px;
  padding-top:10px;padding-bottom:10px;
  overflow-x:auto;scrollbar-width:none;
}
.cat-strip-inner::-webkit-scrollbar{display:none;}
.cat-pill{
  flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 18px;
  border-radius:999px;font-size:14px;color:#3C4A45;background:#F1F5F1;
  border:1px solid transparent;white-space:nowrap;
  transition:background .26s ease-out,color .26s ease-out,border-color .26s ease-out,transform .26s ease-out;
}
.cat-pill:hover{background:#E4EFE9;color:var(--brand-b);transform:translateY(-1px);}
.cat-pill.is-active{
  font-weight:700;color:var(--brand-b);
  background:linear-gradient(135deg,rgba(18,184,134,.14),rgba(11,107,87,.10));
  border-color:var(--brand-a);
}
.cat-pill:focus-visible{outline:none;box-shadow:var(--ring);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .26s ease-out,box-shadow .26s ease-out,background-position .3s ease-out,background-color .26s ease-out,border-color .26s ease-out,color .26s ease-out;
}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-primary{
  color:#fff;
  background-image:linear-gradient(135deg,var(--brand-a),var(--brand-b));
  background-size:150% 150%;background-position:0 50%;
  box-shadow:0 8px 22px rgba(11,107,87,.26);
}
.btn-primary:hover{transform:translateY(-1px);background-position:100% 50%;box-shadow:0 12px 28px rgba(11,107,87,.34);}
.btn-primary:focus-visible{outline:none;box-shadow:var(--ring);}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.06);}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-1px);}
.btn-ghost:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,255,255,.35);}
.btn-outline{color:var(--brand-b);border-color:var(--brand-a);background:#fff;}
.btn-outline:hover{background:#EFF8F3;transform:translateY(-1px);box-shadow:var(--shadow-rest);}
.btn-outline:focus-visible{outline:none;box-shadow:var(--ring);}

/* 内页 Hero */
.page-hero{position:relative;overflow:hidden;background:var(--ink);}
.hero-bg{position:absolute;inset:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42;}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(10,21,18,.94) 0%,rgba(11,107,87,.80) 52%,rgba(10,21,18,.62) 100%);
}
.hero-inner{
  position:relative;z-index:2;color:#fff;
  padding-top:66px;padding-bottom:78px;
  display:flex;flex-direction:column;align-items:flex-start;gap:18px;
}
.breadcrumb{font-size:13.5px;color:#B7CBC2;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.breadcrumb a{color:#B7CBC2;transition:color .24s ease-out;}
.breadcrumb a:hover{color:var(--glow);}
.breadcrumb span.is-current{color:#fff;font-weight:700;}
.hero-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.4px;color:#E9FBF4;
  border:1px solid rgba(18,184,134,.75);
  background:linear-gradient(135deg,rgba(18,184,134,.22),rgba(11,107,87,.22));
}
.page-hero h1{
  max-width:900px;
  font-size:clamp(30px,4.4vw,46px);
  font-weight:800;line-height:1.15;letter-spacing:-.5px;color:#fff;
}
.hero-sub{max-width:700px;font-size:17px;line-height:1.7;color:#D5E5DD;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px;}
.hero-facts{display:flex;gap:26px;flex-wrap:wrap;margin-top:14px;}
.hero-fact{display:flex;flex-direction:column;gap:2px;min-width:96px;}
.hero-fact b{font-size:22px;font-weight:800;color:var(--glow);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-fact span{font-size:13px;color:#A9C0B6;}

/* 板块通用 */
.section{padding:88px 0;}
.section-alt{background:#EDF3EE;}
.section-head{max-width:780px;margin-bottom:32px;}
.section-title{
  position:relative;padding-left:14px;
  font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;
  color:var(--ink);letter-spacing:-.4px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand-a),var(--brand-b));
}
.section-lead{margin-top:12px;font-size:16px;color:var(--muted);line-height:1.75;}

/* 数据徽章 */
.badge-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px;}
.stat-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 18px;border-radius:999px;
  border:1px solid rgba(18,184,134,.45);
  background:rgba(18,184,134,.06);
  font-size:13.5px;color:#3C4A45;
}
.stat-badge b{
  font-size:20px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,var(--brand-a),var(--brand-b));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* 步骤区 */
.steps-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:start;}
.step-list{display:flex;flex-direction:column;gap:16px;}
.step-item{
  display:flex;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-rest);
  transition:transform .3s ease-out,box-shadow .3s ease-out,border-color .3s ease-out;
}
.step-item:hover{transform:translateY(-4px);border-color:var(--brand-a);box-shadow:var(--shadow-hover);}
.step-num{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-size:17px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,var(--brand-a),var(--brand-b));
}
.step-body h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.step-body p{font-size:15px;line-height:1.75;color:var(--body-text);}
.step-tip{
  display:inline-block;margin-top:10px;padding:4px 12px;border-radius:999px;
  font-size:12.5px;color:var(--brand-b);background:rgba(18,184,134,.10);
  border:1px solid rgba(18,184,134,.28);
}
.step-visual{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-rest);
  transition:box-shadow .3s ease-out,border-color .3s ease-out;
}
.step-visual:hover{box-shadow:var(--shadow-hover);border-color:var(--brand-a);}
.step-visual img{width:100%;aspect-ratio:4/3.3;object-fit:cover;transition:transform .32s ease-out;}
.step-visual:hover img{transform:scale(1.04);}
.float-badge{
  position:absolute;right:18px;bottom:18px;
  background:#fff;border:1px solid rgba(18,184,134,.4);border-radius:var(--radius-md);
  padding:12px 18px;box-shadow:var(--shadow-hover);
  display:flex;flex-direction:column;gap:2px;
}
.float-badge b{font-size:20px;font-weight:800;color:var(--brand-b);font-variant-numeric:tabular-nums;line-height:1.2;}
.float-badge span{font-size:12.5px;color:var(--muted);}
.step-caption{margin-top:14px;font-size:13.5px;color:var(--muted);}

/* 核对清单 */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.check-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-rest);
  transition:transform .3s ease-out,box-shadow .3s ease-out,border-color .3s ease-out;
}
.check-card:nth-child(2),.check-card:nth-child(4){transform:translateY(24px);}
.check-card:hover{border-color:var(--brand-a);box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.check-card:nth-child(2):hover,.check-card:nth-child(4):hover{transform:translateY(20px);}
.check-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.check-icon{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:0 0 auto;
  background:linear-gradient(135deg,rgba(18,184,134,.16),rgba(11,107,87,.14));
  color:var(--brand-b);font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
}
.check-card h3{font-size:18px;font-weight:700;color:var(--ink);}
.check-card p{font-size:15px;line-height:1.75;color:var(--body-text);}
.check-card ul{margin-top:12px;display:flex;flex-direction:column;gap:8px;}
.check-card li{position:relative;padding-left:18px;font-size:14.5px;color:var(--body-text);}
.check-card li::before{
  content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand-a),var(--brand-b));
}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:960px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color .28s ease-out,box-shadow .28s ease-out;
}
.faq-item:hover{border-color:#C9DBD2;}
.faq-item.is-open{border-color:var(--brand-a);box-shadow:var(--shadow-rest);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);
}
.faq-q:focus-visible{outline:none;box-shadow:inset var(--ring);}
.faq-idx{font-size:13px;font-weight:800;color:var(--muted);font-variant-numeric:tabular-nums;}
.faq-icon{margin-left:auto;flex:0 0 auto;color:var(--brand-b);transition:transform .28s ease-out;display:grid;place-items:center;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease-out;}
.faq-a-inner{padding:0 22px 20px 22px;font-size:15px;line-height:1.8;color:var(--body-text);}

/* 快捷入口 */
.quick-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;}
.quick-pill{
  display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 22px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14.5px;color:var(--brand-b);font-weight:600;
  transition:border-color .26s ease-out,transform .26s ease-out,box-shadow .26s ease-out;
}
.quick-pill:hover{border-color:var(--brand-a);transform:translateY(-2px);box-shadow:var(--shadow-rest);}
.quick-pill:focus-visible{outline:none;box-shadow:var(--ring);}

/* CTA */
.cta-section{padding:88px 0;}
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--radius-xl);
  background:linear-gradient(135deg,#0B6B57 0%,#0A1512 78%);
  padding:52px;
  display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;
  box-shadow:0 20px 50px rgba(10,21,18,.22);
}
.cta-card::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,249,79,.16),rgba(198,249,79,0) 68%);
}
.cta-left{position:relative;z-index:2;}
.cta-left h2{
  font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;color:#fff;
  letter-spacing:-.4px;margin-bottom:14px;
}
.cta-left p{font-size:15.5px;line-height:1.8;color:#C4D6CE;max-width:460px;}
.cta-left .btn{margin-top:24px;}
.cta-form{position:relative;z-index:2;display:flex;flex-direction:column;gap:16px;}
.form-field{display:flex;flex-direction:column;gap:8px;}
.form-field label{font-size:13.5px;color:#B7CCC3;}
.form-field input,.form-field select{
  width:100%;height:48px;padding:0 16px;border-radius:var(--radius-md);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);
  color:#fff;outline:none;
  transition:border-color .26s ease-out,box-shadow .26s ease-out,background .26s ease-out;
}
.form-field select option{color:#0A1512;}
.form-field input::placeholder{color:rgba(255,255,255,.5);}
.form-field input:focus,.form-field select:focus{
  border-color:var(--brand-a);background:rgba(255,255,255,.12);
  box-shadow:0 0 0 3px rgba(18,184,134,.35);
}
.form-note{font-size:13.5px;color:#9FB8AE;min-height:20px;}
.form-note.is-ok{color:var(--glow);font-weight:600;}
.trust-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px;}
.trust-chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  font-size:12.5px;color:#C4D6CE;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.05);
}

/* 页脚 */
.site-footer{background:var(--ink);color:#B9C9C1;padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-mark{width:40px;height:40px;font-size:19px;}
.footer-brand .logo-main{color:#fff;font-size:15.5px;}
.footer-brand .logo-sub{color:#8FA79C;}
.site-footer p{font-size:14px;line-height:1.8;color:#A9BCB3;}
.site-footer h4{font-size:16px;font-weight:700;color:#fff;margin:0 0 16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:#B9C9C1;transition:color .24s ease-out;}
.footer-links a:hover{color:var(--glow);}
.footer-links a:focus-visible{outline:none;box-shadow:var(--ring);border-radius:6px;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#8FA79C;
}

/* 响应式 */
@media (max-width:1024px){
  .container{padding-left:24px;padding-right:24px;}
  .header-main{flex-wrap:wrap;gap:14px;}
  .nav-search{order:3;flex:1 1 100%;max-width:none;margin:0;}
  .steps-grid{grid-template-columns:1fr;gap:30px;}
  .cta-card{grid-template-columns:1fr;gap:32px;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
  .cta-section{padding:72px 0;}
  .hero-inner{padding-top:54px;padding-bottom:64px;}
}
@media (max-width:768px){
  .check-grid{grid-template-columns:1fr;}
  .check-card:nth-child(2),.check-card:nth-child(4){transform:none;}
  .check-card:nth-child(2):hover,.check-card:nth-child(4):hover{transform:translateY(-4px);}
  .hero-facts{gap:20px;}
  .section-head{margin-bottom:24px;}
}
@media (max-width:640px){
  .container{padding-left:16px;padding-right:16px;}
  .logo-mark{width:38px;height:38px;font-size:18px;}
  .logo-main{font-size:14px;}
  .logo-sub{font-size:11px;}
  .header-main{padding-top:12px;padding-bottom:12px;}
  .search-btn{padding:0 14px;font-size:13.5px;}
  .hero-inner{padding-top:40px;padding-bottom:48px;}
  .hero-actions{width:100%;}
  .hero-actions .btn{flex:1 1 auto;}
  .section{padding:56px 0;}
  .cta-section{padding:56px 0;}
  .cta-card{padding:26px 20px;border-radius:var(--radius-lg);}
  .step-item{padding:18px 16px;gap:12px;}
  .check-card{padding:18px 16px;}
  .faq-q{padding:16px;font-size:15px;}
  .faq-a-inner{padding:0 16px 18px 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding:56px 0 24px;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .btn{height:46px;padding:0 20px;font-size:14.5px;}
  .stat-badge{height:40px;padding:0 14px;font-size:13px;}
}

/* roulang page: category2 */
:root{
  --brand-a:#12B886;
  --brand-b:#0B6B57;
  --accent-a:#FF6A2B;
  --accent-b:#FFB03A;
  --lime:#C6F94F;
  --ink:#0A1512;
  --body:#3C4A45;
  --muted:#7C8B85;
  --line:#E8EDE9;
  --bg:#F4F7F3;
  --surface:#FFFFFF;
  --dark:#0A1512;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-xl:30px;
  --shadow-rest:0 6px 20px rgba(10,21,18,.06);
  --shadow-hover:0 14px 34px rgba(10,21,18,.14);
  --ring:0 0 0 3px rgba(18,184,134,.35);
  --head-h:132px;
  --grad:linear-gradient(135deg,var(--brand-a),var(--brand-b));
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:150px}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
table{border-collapse:collapse;width:100%}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 顶部倒计时条 ---------- */
.topbar{
  background:var(--dark);
  color:#E8EDE9;
  min-height:42px;
  display:flex;
  align-items:center;
  font-size:13px;
}
.topbar-inner{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:6px 0}
.limit-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,var(--accent-a),var(--accent-b));
  color:#3A1607;font-weight:700;font-size:12px;
  padding:4px 12px;border-radius:999px;letter-spacing:.4px;
}
.count-label{color:#9DB0A9}
.count-group{display:flex;align-items:center;gap:6px}
.count-cell{
  min-width:40px;text-align:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(198,249,79,.18);
  border-radius:8px;padding:2px 8px;
  font-weight:800;color:#fff;font-size:14px;
  font-variant-numeric:tabular-nums;
}
.count-cell span{font-size:11px;font-weight:500;color:#9DB0A9;margin-left:2px}
.topbar-link{
  margin-left:auto;color:var(--lime);font-weight:600;font-size:13px;
  border-bottom:1px solid transparent;transition:border-color .24s ease-out;
}
.topbar-link:hover{border-bottom-color:var(--lime)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(10,21,18,.08)}
.header-inner{
  display:flex;align-items:center;gap:22px;
  min-height:78px;padding-top:10px;padding-bottom:10px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;
  box-shadow:0 6px 16px rgba(18,184,134,.3);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-main{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.2px}
.logo-sub{font-size:11px;color:var(--muted);letter-spacing:.6px}

.search{
  flex:1;max-width:540px;
  display:flex;align-items:center;
  height:48px;border-radius:999px;
  border:1px solid var(--line);
  background:#F7FAF7;
  padding-left:16px;
  transition:border-color .24s ease-out,box-shadow .24s ease-out,background .24s ease-out;
}
.search:focus-within{border-color:var(--brand-a);background:#fff;box-shadow:var(--ring)}
.search svg{flex-shrink:0;color:var(--muted)}
.search input{
  flex:1;border:0;background:transparent;outline:none;
  font-size:15px;padding:0 12px;color:var(--ink);min-width:0;
}
.search input::placeholder{color:var(--muted);font-size:14px}
.search-btn{
  height:38px;margin-right:5px;padding:0 20px;border:0;cursor:pointer;
  border-radius:999px;background:var(--grad);color:#fff;font-weight:700;font-size:14px;
  transition:transform .24s ease-out,box-shadow .24s ease-out;
}
.search-btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,184,134,.34)}

.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.icon-btn{
  width:44px;height:44px;border-radius:999px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:var(--brand-b);
  transition:border-color .24s ease-out,box-shadow .24s ease-out,transform .24s ease-out;
}
.icon-btn:hover{border-color:var(--brand-a);box-shadow:var(--shadow-rest);transform:translateY(-1px)}
.menu-toggle{display:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .26s ease-out,box-shadow .26s ease-out,background .26s ease-out,border-color .26s ease-out,color .26s ease-out;
}
.btn-sm{height:44px;padding:0 20px;font-size:14px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(18,184,134,.28)}
.btn-primary:hover{
  transform:translateY(-1px);
  background:linear-gradient(143deg,var(--brand-a),var(--brand-b));
  box-shadow:0 14px 30px rgba(18,184,134,.36);
}
.btn-outline{border-color:rgba(11,107,87,.35);color:var(--brand-b);background:#fff}
.btn-outline:hover{border-color:var(--brand-a);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-accent{background:linear-gradient(135deg,var(--accent-a),var(--accent-b));color:#3A1607;box-shadow:0 8px 20px rgba(255,106,43,.28)}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,106,43,.34)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:none;box-shadow:var(--ring)}

/* ---------- 分类胶囊 ---------- */
.cat-strip{border-top:1px solid var(--line);background:#fff}
.cat-strip-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}
.cat-strip-inner::-webkit-scrollbar{display:none}
.cat-pill{
  flex:0 0 auto;height:36px;display:inline-flex;align-items:center;
  padding:0 16px;border-radius:999px;font-size:14px;font-weight:600;color:#42524C;
  border:1px solid var(--line);background:#F7FAF7;
  transition:all .24s ease-out;white-space:nowrap;
}
.cat-pill:hover{border-color:var(--brand-a);color:var(--brand-b);background:#fff}
.cat-pill.is-active{
  border-color:transparent;color:var(--brand-b);
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
  border:1.5px solid transparent;
  box-shadow:0 4px 14px rgba(18,184,134,.14);
}

/* ---------- 抽屉 ---------- */
.drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0 18px}
.drawer.is-open{display:block}
.drawer .search{max-width:none;margin-bottom:12px}
.drawer .cat-pill{margin:0 8px 8px 0}
.drawer-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}

/* ---------- 通用排版 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-dark{background:var(--dark);color:#DCE6E1}
.h2{
  position:relative;padding-left:15px;
  font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;
  color:var(--ink);letter-spacing:-.3px;
}
.h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  border-radius:3px;background:linear-gradient(180deg,var(--brand-a),var(--brand-b));
}
.section-dark .h2{color:#fff}
.h3{font-size:19px;font-weight:600;color:var(--ink);line-height:1.45}
.lead{font-size:16px;color:var(--body);line-height:1.85}
.muted{font-size:14px;color:var(--muted)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.sec-head p{max-width:620px;color:var(--muted);font-size:15px}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.crumb a{transition:color .24s ease-out}
.crumb a:hover{color:var(--brand-b)}
.crumb .sep{color:#C3CEC8}
.crumb .now{color:var(--ink);font-weight:700}

/* ---------- Hero ---------- */
.hero{padding:56px 0 72px;background:
  radial-gradient(1100px 420px at 88% -12%,rgba(18,184,134,.14),transparent 62%),
  radial-gradient(700px 320px at 4% 106%,rgba(255,176,58,.14),transparent 66%),
  var(--bg);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:999px;
  background:rgba(18,184,134,.1);border:1px solid rgba(18,184,134,.32);
  color:var(--brand-b);font-size:13px;font-weight:700;margin-bottom:18px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:block}
h1{
  font-size:clamp(30px,4.4vw,46px);font-weight:800;letter-spacing:-.5px;line-height:1.15;
  color:var(--ink);margin-bottom:16px;
}
.hero-sub{font-size:18px;color:#42524C;line-height:1.7;max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.badge-row{display:flex;gap:12px;flex-wrap:wrap}
.data-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;
  border:1px solid rgba(18,184,134,.34);background:rgba(18,184,134,.06);
}
.data-badge b{
  font-size:22px;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.data-badge span{font-size:12px;color:var(--muted);line-height:1.35;display:block}
.hero-media{position:relative}
.hero-media .frame{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:var(--shadow-hover);aspect-ratio:4/3;background:#0A1512;
}
.hero-media .frame img{width:100%;height:100%;object-fit:cover}
.hero-media .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(18,184,134,.35),rgba(11,107,87,.2) 55%,rgba(255,106,43,.18));
}
.float-badge{
  position:absolute;right:-10px;bottom:-18px;
  background:#fff;border-radius:var(--radius-lg);padding:14px 20px;
  box-shadow:var(--shadow-hover);border:1px solid var(--line);
  display:flex;align-items:center;gap:12px;
}
.float-badge b{font-size:26px;font-weight:800;color:var(--brand-b);font-variant-numeric:tabular-nums}
.float-badge span{font-size:12px;color:var(--muted);line-height:1.4}

/* ---------- 锚点条 ---------- */
.anchor-bar{
  position:sticky;top:var(--head-h);z-index:40;
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.anchor-inner{display:flex;align-items:center;gap:8px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-label{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:1px;flex:0 0 auto;padding-right:6px}
.anchor-inner a{
  flex:0 0 auto;font-size:14px;font-weight:600;color:#42524C;
  padding:6px 14px;border-radius:999px;background:#F2F6F2;border:1px solid transparent;
  transition:all .24s ease-out;white-space:nowrap;
}
.anchor-inner a:hover{color:var(--brand-b);background:#fff;border-color:var(--brand-a);transform:translateY(-1px)}

/* ---------- 规则清单卡 ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.rule-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:30px 28px 28px;
  box-shadow:var(--shadow-rest);
  transition:transform .3s ease-out,box-shadow .3s ease-out,border-color .3s ease-out;
}
.rule-card:hover{transform:translateY(-4px);border-color:var(--brand-a);box-shadow:var(--shadow-hover)}
.rule-card .idx{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:32px;padding:0 12px;border-radius:10px;
  font-size:14px;font-weight:800;letter-spacing:.5px;
  color:var(--brand-b);background:rgba(18,184,134,.1);
  border:1px solid rgba(18,184,134,.3);margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.rule-card .ico{
  position:absolute;top:26px;right:26px;width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(255,106,43,.14),rgba(255,176,58,.14));
  color:#B8480F;
}
.rule-card p{margin-top:10px;font-size:15px;color:var(--body)}
.rule-card .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.tag{
  font-size:12px;font-weight:600;color:var(--brand-b);
  background:rgba(18,184,134,.08);border:1px solid rgba(18,184,134,.24);
  padding:3px 10px;border-radius:999px;
}
.tag-accent{color:#B8480F;background:rgba(255,106,43,.1);border-color:rgba(255,106,43,.28)}

/* ---------- 对照表 ---------- */
.table-wrap{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow-rest);
}
.table-scroll{overflow-x:auto}
table.rules{min-width:820px;font-size:15px}
table.rules thead th{
  background:var(--grad);color:#fff;text-align:left;font-weight:700;
  padding:16px 20px;font-size:14px;letter-spacing:.4px;white-space:nowrap;
}
table.rules tbody td{padding:16px 20px;border-bottom:1px solid var(--line);color:var(--body);vertical-align:top}
table.rules tbody tr:nth-child(even){background:#FAFCFA}
table.rules tbody tr:last-child td{border-bottom:0}
table.rules tbody td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}
.table-note{display:flex;gap:10px;align-items:flex-start;padding:14px 20px;background:#F7FAF7;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}

/* ---------- 说明段落 ---------- */
.prose-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:48px;align-items:start}
.prose p{margin-bottom:20px;font-size:16px;line-height:1.9;color:var(--body)}
.prose p:last-child{margin-bottom:0}
.prose strong{color:var(--ink);font-weight:700}
.note-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-rest);
}
.note-card h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:14px}
.note-list li{
  position:relative;padding-left:22px;margin-bottom:12px;font-size:15px;color:var(--body);line-height:1.75;
}
.note-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,var(--brand-a),var(--accent-b));
}
.note-list li:last-child{margin-bottom:0}
.side-figure{border-radius:var(--radius-lg);overflow:hidden;margin-top:22px;box-shadow:var(--shadow-rest)}
.side-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* ---------- CTA ---------- */
.cta-card{
  background:linear-gradient(140deg,#0A1512 0%,#0C2A22 62%,#0B3B2E 100%);
  border-radius:var(--radius-xl);padding:52px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  color:#DCE6E1;position:relative;overflow:hidden;
}
.cta-card::before{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,249,79,.18),transparent 68%);
}
.cta-card h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;color:#fff;line-height:1.3;margin-bottom:14px;letter-spacing:-.3px}
.cta-card p{color:#A9BBB4;font-size:15px;line-height:1.85;max-width:460px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:#9DB0A9;margin-bottom:7px}
.field input,.field select{
  width:100%;height:48px;border-radius:var(--radius-md);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;padding:0 16px;font-size:15px;outline:none;
  transition:border-color .24s ease-out,box-shadow .24s ease-out,background .24s ease-out;
}
.field input::placeholder{color:#7C8B85}
.field input:focus,.field select:focus{border-color:var(--brand-a);background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(18,184,134,.3)}
.trust-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px;font-size:12px;color:#9DB0A9}
.trust-row span{display:inline-flex;align-items:center;gap:6px}
.trust-row i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#A9BBB4;padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{width:38px;height:38px;font-size:17px}
.footer-brand .logo-main{color:#fff}
.footer-brand .logo-sub{color:#7C8B85}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.site-footer p{font-size:14px;line-height:1.85;color:#93A79F}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#A9BBB4;transition:color .24s ease-out,border-color .24s ease-out;border-bottom:1px solid transparent}
.footer-links a:hover{color:var(--lime);border-bottom-color:var(--lime)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:#7C8B85;
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .header-inner{gap:16px}
  .search{max-width:420px}
}
@media (max-width:1024px){
  :root{--head-h:118px}
  .container{padding:0 24px}
  .section{padding:72px 0}
  .hero{padding:44px 0 58px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-sub{max-width:none}
  .prose-grid{grid-template-columns:1fr;gap:32px}
  .cta-card{grid-template-columns:1fr;padding:40px;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .float-badge{right:16px;bottom:-16px}
}
@media (max-width:900px){
  .search{display:none}
  .menu-toggle{display:flex}
  .header-actions .btn-sm{display:none}
}
@media (max-width:768px){
  :root{--head-h:112px}
  .hero-grid{grid-template-columns:1fr}
  .rule-grid{grid-template-columns:1fr}
  .rule-card{padding:24px 20px}
  .rule-card .ico{top:20px;right:20px}
  .sec-head{margin-bottom:26px}
  .section{padding:56px 0}
  .cta-card{padding:30px 22px;border-radius:var(--radius-lg)}
  .count-cell{min-width:34px;padding:2px 6px;font-size:13px}
}
@media (max-width:520px){
  :root{--head-h:106px}
  .container{padding:0 16px}
  .logo-main{font-size:15px}
  .logo-sub{display:none}
  .hero-actions .btn{width:100%}
  .data-badge{padding:8px 12px;gap:8px}
  .data-badge b{font-size:19px}
  .footer-grid{grid-template-columns:1fr}
  .topbar-link{display:none}
  .float-badge{padding:10px 14px}
  .float-badge b{font-size:21px}
}

/* roulang page: category3 */
:root{
  --brand-a:#12B886;
  --brand-b:#0B6B57;
  --accent-a:#FF6A2B;
  --accent-b:#FFB03A;
  --lime:#C6F94F;
  --ink:#0A1512;
  --text:#3C4A45;
  --muted:#7C8B85;
  --bg:#F4F7F3;
  --surface:#FFFFFF;
  --line:#E8EDE9;
  --dark:#0A1512;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-xl:30px;
  --shadow-rest:0 6px 20px rgba(10,21,18,.06);
  --shadow-hover:0 14px 34px rgba(10,21,18,.14);
  --ring:0 0 0 3px rgba(18,184,134,.35);
  --grad-brand:linear-gradient(135deg,var(--brand-a) 0%,var(--brand-b) 100%);
  --grad-accent:linear-gradient(135deg,var(--accent-a) 0%,var(--accent-b) 100%);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.3px;}
p{margin:0;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}

/* ---------- 顶部限时条 ---------- */
.promo-bar{background:var(--dark);color:#DCE7E1;position:sticky;top:0;z-index:70;}
.promo-inner{display:flex;align-items:center;gap:14px;min-height:42px;flex-wrap:nowrap;overflow-x:auto;}
.promo-badge{
  background:var(--grad-accent);color:#fff;font-size:12px;font-weight:800;
  padding:4px 10px;border-radius:999px;white-space:nowrap;
}
.promo-label{font-size:13px;color:#9FB5AC;white-space:nowrap;}
.countdown{display:flex;align-items:center;gap:6px;}
.countdown span.cd-block{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
  border-radius:8px;padding:3px 8px;font-size:13px;font-weight:700;color:#fff;
  font-variant-numeric:tabular-nums;min-width:38px;text-align:center;
}
.countdown i{font-style:normal;font-size:11px;color:#7E948C;}
.promo-link{
  margin-left:auto;font-size:13px;font-weight:700;color:var(--lime);white-space:nowrap;
  border-bottom:1px solid transparent;transition:border-color .24s ease-out;
}
.promo-link:hover{border-bottom-color:var(--lime);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:42px;z-index:60;background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  transition:box-shadow .28s ease-out;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(10,21,18,.07);}
.header-inner{display:flex;align-items:center;gap:18px;height:76px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;border-radius:13px;background:var(--grad-brand);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;
  box-shadow:0 6px 16px rgba(11,107,87,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-main{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.4px;}
.logo-sub{font-size:11px;color:var(--muted);letter-spacing:1px;}
.search-box{
  flex:1;max-width:560px;display:flex;align-items:center;gap:10px;
  height:48px;padding:0 6px 0 16px;border:1px solid var(--line);
  border-radius:999px;background:#fff;box-shadow:var(--shadow-rest);
  transition:border-color .24s ease-out,box-shadow .24s ease-out;
}
.search-box:focus-within{border-color:var(--brand-a);box-shadow:var(--ring);}
.search-box i{color:var(--muted);font-size:15px;}
.search-box input{flex:1;border:none;outline:none;background:transparent;font-size:14px;min-width:0;}
.search-box input::placeholder{color:#A9B6B0;}
.search-box button{
  background:var(--grad-brand);color:#fff;font-size:14px;font-weight:700;
  padding:9px 20px;border-radius:999px;transition:transform .24s ease-out,box-shadow .24s ease-out;
}
.search-box button:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(11,107,87,.3);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;padding:12px 24px;
  transition:transform .26s ease-out,box-shadow .26s ease-out,background-position .3s ease-out,border-color .26s ease-out;
  min-height:44px;
}
.btn-primary{background:var(--grad-brand);background-size:160% 160%;color:#fff;box-shadow:0 8px 20px rgba(11,107,87,.22);}
.btn-primary:hover{transform:translateY(-1px);background-position:100% 0;box-shadow:var(--shadow-hover);}
.btn-ghost{background:#fff;color:var(--brand-b);border:1.5px solid var(--brand-a);}
.btn-ghost:hover{background:rgba(18,184,134,.08);transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-accent{background:var(--grad-accent);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.25);}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,106,43,.32);}
.btn:focus-visible,.search-box button:focus-visible,.cat-pill:focus-visible,.faq-q:focus-visible,.icon-btn:focus-visible{
  outline:none;box-shadow:var(--ring);
}
.icon-btn{
  width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;color:var(--brand-b);transition:border-color .24s ease-out,background .24s ease-out;
}
.icon-btn:hover{border-color:var(--brand-a);background:rgba(18,184,134,.07);}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);}

.cat-strip{border-top:1px solid var(--line);background:#fff;}
.cat-strip-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;padding-top:10px;padding-bottom:12px;}
.cat-pill{
  white-space:nowrap;font-size:14px;font-weight:600;color:var(--text);
  padding:8px 18px;border-radius:999px;border:1.5px solid var(--line);background:#fff;
  transition:border-color .24s ease-out,color .24s ease-out,background .24s ease-out;
}
.cat-pill:hover{border-color:var(--brand-a);color:var(--brand-b);}
.cat-pill.is-active{
  border-color:var(--brand-a);color:var(--brand-b);font-weight:800;
  background:linear-gradient(135deg,rgba(18,184,134,.14),rgba(11,107,87,.05));
}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 22px;}
.mobile-drawer.is-open{display:block;}
.drawer-search{display:flex;align-items:center;gap:8px;height:46px;border:1px solid var(--line);border-radius:14px;padding:0 12px;background:var(--bg);}
.drawer-search input{flex:1;border:none;background:transparent;outline:none;font-size:14px;min-width:0;}
.drawer-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);padding:56px 0 72px;}
.breadcrumb{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:20px;}
.breadcrumb a{color:var(--muted);transition:color .24s ease-out;}
.breadcrumb a:hover{color:var(--brand-b);}
.breadcrumb .sep{color:#C4CFC9;}
.breadcrumb .current{color:var(--ink);font-weight:700;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero h1{font-size:clamp(30px,4.4vw,46px);font-weight:800;line-height:1.15;letter-spacing:-.5px;}
.hero h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:var(--text);max-width:560px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
  font-size:13px;font-weight:600;color:var(--brand-b);background:rgba(18,184,134,.08);
  border:1px solid rgba(18,184,134,.28);border-radius:999px;padding:6px 14px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.stat{
  border:1px solid rgba(18,184,134,.35);background:rgba(18,184,134,.06);
  border-radius:999px;padding:10px 20px;display:flex;align-items:baseline;gap:6px;
}
.stat b{font-size:24px;font-weight:800;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums;}
.stat span{font-size:13px;color:var(--muted);}
.hero-visual{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-hover);aspect-ratio:4/3;}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(18,184,134,.32),rgba(11,107,87,.18));
}
.float-badge{
  position:absolute;right:20px;bottom:20px;z-index:2;background:#fff;border-radius:var(--radius-md);
  padding:12px 18px;box-shadow:var(--shadow-hover);display:flex;align-items:center;gap:10px;
}
.float-badge i{color:var(--brand-a);font-size:18px;}
.float-badge b{display:block;font-size:20px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}
.float-badge span{font-size:12px;color:var(--muted);}

/* ---------- 通用板块标题 ---------- */
.sec-head{max-width:720px;margin-bottom:40px;}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;border-left:4px solid;border-image:var(--grad-brand) 1;padding-left:14px;}
.sec-head p{margin-top:14px;font-size:15px;color:var(--muted);}

/* ---------- 问题类型速览 ---------- */
.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.ov-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow-rest);
  transition:transform .3s ease-out,box-shadow .3s ease-out,border-color .3s ease-out;
}
.ov-card:nth-child(2),.ov-card:nth-child(4){transform:translateY(24px);}
.ov-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-a);}
.ov-card:nth-child(2):hover,.ov-card:nth-child(4):hover{transform:translateY(20px);}
.ov-no{
  display:inline-block;font-size:12px;font-weight:800;color:#fff;background:var(--grad-brand);
  border-radius:999px;padding:3px 12px;letter-spacing:.5px;
}
.ov-card h3{font-size:18px;font-weight:600;margin-top:14px;}
.ov-card p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted);}
.ov-more{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--brand-b);}
.ov-more i{transition:transform .24s ease-out;}
.ov-card:hover .ov-more i{transform:translateX(4px);}

/* ---------- FAQ ---------- */
.faq-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.faq-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;}
.faq-col{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color .28s ease-out,box-shadow .28s ease-out;
}
.faq-item:hover{border-color:rgba(18,184,134,.55);box-shadow:var(--shadow-rest);}
.faq-item.is-open{border-color:var(--brand-a);box-shadow:var(--shadow-rest);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:18px 20px;font-size:16px;font-weight:700;color:var(--ink);min-height:56px;
}
.faq-no{
  flex-shrink:0;font-size:12px;font-weight:800;color:var(--brand-b);
  background:rgba(18,184,134,.1);border-radius:8px;padding:2px 8px;font-variant-numeric:tabular-nums;
}
.faq-text{flex:1;line-height:1.6;}
.faq-icon{position:relative;width:20px;height:20px;flex-shrink:0;transition:transform .3s ease-out;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-b);border-radius:2px;
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease-out;}
.faq-item.is-open .faq-a{max-height:460px;}
.faq-a-inner{padding:0 20px 20px 20px;font-size:15px;line-height:1.85;color:var(--text);}
.faq-a-inner strong{color:var(--ink);}

/* ---------- 快捷入口胶囊 ---------- */
.quick-section{background:var(--bg);}
.quick-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-rest);
}
.quick-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.quick-links a{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink);
  border:1.5px solid var(--line);border-radius:999px;padding:11px 22px;min-height:44px;
  transition:border-color .26s ease-out,color .26s ease-out,background .26s ease-out,transform .26s ease-out;
}
.quick-links a:hover{border-color:var(--brand-a);color:var(--brand-b);background:rgba(18,184,134,.07);transform:translateY(-2px);}
.quick-links a i{color:var(--brand-a);font-size:13px;}
.quick-note{margin-top:20px;font-size:14px;color:var(--muted);line-height:1.8;}

/* ---------- CTA ---------- */
.cta-section{padding:88px 0;}
.cta-card{
  background:var(--dark);border-radius:var(--radius-xl);padding:52px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-card::before{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,184,134,.35),transparent 68%);
}
.cta-card h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:700;border-left:4px solid;border-image:var(--grad-accent) 1;padding-left:14px;line-height:1.35;}
.cta-card p{color:#A9BCB4;margin-top:18px;font-size:15px;line-height:1.85;max-width:460px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cta-form{position:relative;z-index:2;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:26px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:#B7C8C1;margin-bottom:8px;font-weight:600;}
.field input,.field textarea{
  width:100%;height:48px;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);color:#fff;padding:0 16px;outline:none;
  transition:border-color .24s ease-out,box-shadow .24s ease-out;
}
.field textarea{height:96px;padding:12px 16px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#6F827A;}
.field input:focus,.field textarea:focus{border-color:var(--brand-a);box-shadow:var(--ring);}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.trust-row span{font-size:12px;color:#9FB5AC;border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:5px 12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#B9CAC3;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-main{color:#fff;}
.footer-brand .logo-sub{color:#7E948C;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.site-footer p{font-size:14px;line-height:1.85;color:#9FB5AC;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#B9CAC3;transition:color .24s ease-out;}
.footer-links a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;flex-wrap:wrap;
  gap:12px;justify-content:space-between;font-size:13px;color:#7E948C;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .overview-grid{grid-template-columns:1fr 1fr;}
  .faq-columns{grid-template-columns:1fr;}
  .cta-card{grid-template-columns:1fr;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .search-box{max-width:340px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .site-header{top:42px;}
  .header-inner{height:68px;gap:12px;}
  .search-box{display:none;}
  .header-actions .btn{display:none;}
  .menu-toggle{display:grid;place-items:center;}
  .logo-main{font-size:14px;}
  .overview-grid{grid-template-columns:1fr;}
  .ov-card:nth-child(2),.ov-card:nth-child(4){transform:none;}
  .ov-card:nth-child(2):hover,.ov-card:nth-child(4):hover{transform:translateY(-4px);}
  .hero{padding:36px 0 52px;}
  .hero-badges{gap:8px;}
  .stat{padding:8px 16px;}
  .stat b{font-size:20px;}
  .cta-card{padding:26px;border-radius:var(--radius-lg);}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .promo-bar .promo-label{display:none;}
}
@media (max-width:520px){
  .faq-q{font-size:15px;padding:16px;gap:10px;}
  .faq-a-inner{padding:0 16px 18px 16px;font-size:14px;}
  .quick-panel{padding:22px;}
  .counter-block{min-width:34px;}
}

/* roulang page: category4 */
:root{
  --brand-a:#12B886;
  --brand-b:#0B6B57;
  --accent-a:#FF6A2B;
  --accent-b:#FFB03A;
  --lime:#C6F94F;
  --ink:#0A1512;
  --body:#3C4A45;
  --muted:#7C8B85;
  --line:#E8EDE9;
  --bg:#F4F7F3;
  --surface:#FFFFFF;
  --dark:#0A1512;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-xl:30px;
  --shadow-rest:0 6px 20px rgba(10,21,18,.06);
  --shadow-hover:0 14px 34px rgba(10,21,18,.14);
  --ring:0 0 0 3px rgba(18,184,134,.35);
  --grad:linear-gradient(135deg,var(--brand-a),var(--brand-b));
  --grad-accent:linear-gradient(135deg,var(--accent-a),var(--accent-b));
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-b);text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--radius-sm)}

.site-header .container,
.cat-strip .container,
main .container,
.site-footer .container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(244,247,243,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .28s var(--ease),background .28s var(--ease),border-color .28s var(--ease);
}
.site-header.is-stuck{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:0 8px 22px rgba(10,21,18,.07);
}
.header-inner{display:flex;align-items:center;gap:20px;height:76px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:42px;height:42px;flex:0 0 auto;
  border-radius:13px;
  background:var(--grad);
  color:#fff;font-size:20px;font-weight:800;
  display:grid;place-items:center;
  box-shadow:0 8px 18px rgba(11,107,87,.25);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-main{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.2px;white-space:nowrap}
.logo-sub{font-size:12px;color:var(--muted);letter-spacing:.5px}

.nav-search{
  flex:1 1 auto;
  max-width:560px;
  height:48px;
  display:flex;align-items:center;gap:8px;
  padding:0 6px 0 16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-rest);
  transition:box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.nav-search:focus-within{border-color:rgba(18,184,134,.6);box-shadow:var(--ring)}
.nav-search svg{width:18px;height:18px;color:var(--muted);flex:0 0 auto}
.nav-search input{
  flex:1 1 auto;min-width:0;
  border:0;outline:none;background:transparent;
  font-size:14.5px;color:var(--ink);padding:0 4px;
}
.nav-search input::placeholder{color:#A7B4AE}
.search-btn{
  flex:0 0 auto;
  height:38px;padding:0 20px;
  border:0;border-radius:999px;
  background:var(--grad);color:#fff;
  font-size:14px;font-weight:600;cursor:pointer;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.search-btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(11,107,87,.28)}

.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  background:#fff;border:1px solid var(--line);color:var(--brand-b);
  transition:border-color .26s var(--ease),transform .26s var(--ease),color .26s var(--ease);
}
.icon-btn:hover{border-color:var(--brand-a);color:var(--brand-a);transform:translateY(-1px)}
.icon-btn svg{width:19px;height:19px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease),color .28s var(--ease),background .28s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(11,107,87,.22)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(11,107,87,.32)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand-a);color:var(--brand-b);transform:translateY(-1px);box-shadow:var(--shadow-rest)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-accent{background:var(--grad-accent);color:#3A1300;box-shadow:0 10px 22px rgba(255,106,43,.26)}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,106,43,.34)}

.menu-toggle{
  display:none;
  width:44px;height:44px;border-radius:14px;
  background:#fff;border:1px solid var(--line);color:var(--ink);
  place-items:center;cursor:pointer;
}
.menu-toggle svg{width:20px;height:20px}

.mobile-drawer{display:none;background:#fff;border-bottom:1px solid var(--line);padding:16px 0 22px}
.mobile-drawer.is-open{display:block}
.mobile-drawer .container{display:flex;flex-direction:column;gap:14px}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:48px;padding:0 6px 0 16px;
  border:1px solid var(--line);border-radius:999px;background:#F9FBF8;
}
.drawer-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:15px}
.drawer-links{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- category strip ---------- */
.cat-strip{background:#fff;border-bottom:1px solid var(--line)}
.cat-strip-inner{
  display:flex;gap:10px;overflow-x:auto;
  padding-top:12px;padding-bottom:12px;
  scrollbar-width:none;
}
.cat-strip-inner::-webkit-scrollbar{display:none}
.cat-pill{
  flex:0 0 auto;
  padding:9px 18px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--body);white-space:nowrap;
  transition:border-color .26s var(--ease),color .26s var(--ease),background .26s var(--ease);
}
.cat-pill:hover{border-color:var(--brand-a);color:var(--brand-b);background:rgba(18,184,134,.06)}
.cat-pill.is-active{
  border-color:var(--brand-a);
  background:rgba(18,184,134,.1);
  color:var(--brand-b);
  font-weight:700;
}

/* ---------- hero ---------- */
.hero{padding:60px 0 20px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumb a{color:var(--muted);border-bottom:1px solid transparent;transition:color .24s var(--ease),border-color .24s var(--ease)}
.crumb a:hover{color:var(--brand-b);border-bottom-color:var(--brand-a)}
.crumb .sep{color:#C6D2CC}
.crumb strong{color:var(--ink);font-weight:700}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;margin-top:22px}
.hero h1{
  font-size:clamp(30px,4.4vw,46px);
  font-weight:800;line-height:1.15;letter-spacing:-.5px;
  color:var(--ink);margin:14px 0 18px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:rgba(18,184,134,.1);border:1px solid rgba(18,184,134,.3);
  color:var(--brand-b);font-size:13px;font-weight:600;
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--accent-a);display:block}
.hero-sub{font-size:17px;line-height:1.8;color:var(--body);max-width:600px}
.hero-sub + .hero-sub{margin-top:12px;font-size:15.5px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.stat-pill{
  display:flex;align-items:baseline;gap:7px;
  padding:11px 20px;border-radius:999px;
  border:1px solid rgba(18,184,134,.4);
  background:rgba(18,184,134,.07);
}
.stat-num{
  font-size:22px;font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-unit{font-size:12px;color:var(--muted)}
.stat-label{font-size:12.5px;color:var(--body)}

.hero-visual{position:relative}
.hero-media{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  aspect-ratio:4/3;background:var(--dark);box-shadow:var(--shadow-hover);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(18,184,134,.34),rgba(11,107,87,.18) 55%,rgba(10,21,18,.55));
}
.hero-media-tag{
  position:absolute;left:20px;top:20px;z-index:2;
  padding:8px 16px;border-radius:999px;
  background:rgba(10,21,18,.6);color:#fff;font-size:13px;font-weight:600;
  backdrop-filter:blur(6px);
}
.float-card{
  position:absolute;right:-8px;bottom:-20px;z-index:3;
  display:flex;align-items:center;gap:12px;
  padding:12px 16px 12px 12px;max-width:280px;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-hover);
}
.float-card img{width:58px;height:58px;border-radius:13px;object-fit:cover;flex:0 0 auto}
.float-card strong{display:block;font-size:14px;color:var(--ink);line-height:1.4}
.float-card span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.sec-head{max-width:760px}
.sec-title{
  position:relative;padding-left:16px;
  font-size:clamp(22px,2.6vw,32px);
  font-weight:700;line-height:1.3;color:var(--ink);
}
.sec-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:4px;
  background:var(--grad);
}
.sec-desc{margin-top:14px;font-size:15.5px;color:var(--muted);line-height:1.8}

/* ---------- stat cards ---------- */
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-rest);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.stat-card:nth-child(even){transform:translateY(24px)}
.stat-card:hover{border-color:var(--brand-a);box-shadow:var(--shadow-hover)}
.stat-card:nth-child(even):hover{transform:translateY(20px)}
.stat-card-label{font-size:13px;color:var(--muted);letter-spacing:.4px}
.stat-card-num{
  display:block;margin:12px 0 10px;
  font-size:28px;font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card-num .unit{font-size:12px;font-weight:600;margin-left:4px;-webkit-text-fill-color:var(--muted);color:var(--muted)}
.stat-card p{font-size:14px;color:var(--body);line-height:1.75}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:40px;padding-left:28px}
.timeline::before{
  content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand-a),rgba(18,184,134,.1));
}
.tl-group{position:relative;margin-bottom:40px}
.tl-group:last-child{margin-bottom:0}
.tl-group::before{
  content:"";position:absolute;left:-27px;top:11px;width:12px;height:12px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 5px rgba(18,184,134,.14);
}
.tl-date{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(18,184,134,.09);
  border:1px solid rgba(18,184,134,.28);
  color:var(--brand-b);font-size:13.5px;font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:18px;
}
.tl-note{font-size:13px;color:var(--muted);margin-left:10px}
.tl-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 26px;margin-bottom:16px;box-shadow:var(--shadow-rest);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.tl-item:hover{transform:translateY(-4px);border-color:var(--brand-a);box-shadow:var(--shadow-hover)}
.tl-item h3{font-size:18.5px;font-weight:600;color:var(--ink);margin:12px 0 10px;line-height:1.5}
.tl-item p{font-size:15px;color:var(--body);line-height:1.8}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:16px;font-size:13px;color:var(--muted)}
.tl-meta a{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-b);font-weight:600;
  border-bottom:2px solid transparent;padding-bottom:2px;
  transition:border-color .26s var(--ease),color .26s var(--ease);
}
.tl-meta a:hover{border-bottom-color:var(--brand-a);color:var(--brand-a)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.2px;
}
.tag-green{background:rgba(18,184,134,.13);color:#0B6B57}
.tag-orange{background:rgba(255,106,43,.14);color:#BB440F}
.tag-dark{background:rgba(10,21,18,.08);color:#0A1512}
.tag-line{background:#fff;border:1px solid var(--line);color:var(--muted)}

/* ---------- pager ---------- */
.pager{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:36px}
.page-pill{
  min-width:44px;height:44px;padding:0 14px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--body);font-variant-numeric:tabular-nums;
  transition:border-color .26s var(--ease),color .26s var(--ease),box-shadow .26s var(--ease);
}
.page-pill:hover{border-color:var(--brand-a);color:var(--brand-b);box-shadow:var(--shadow-rest)}
.page-pill.is-current{background:var(--grad);border-color:transparent;color:#fff;font-weight:700}
.page-gap{color:var(--muted);padding:0 4px}
.page-next{
  height:44px;padding:0 22px;display:inline-flex;align-items:center;gap:8px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--brand-b);
  transition:border-color .26s var(--ease),transform .26s var(--ease);
}
.page-next:hover{border-color:var(--brand-a);transform:translateY(-1px)}

/* ---------- steps ---------- */
.steps-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center;margin-top:40px}
.steps-media{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:5/4;box-shadow:var(--shadow-rest);background:#E8EDE9}
.steps-media img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.steps-media:hover img{transform:scale(1.04)}
.step-list{display:flex;flex-direction:column;gap:16px}
.step-item{
  display:flex;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 24px;box-shadow:var(--shadow-rest);
  transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.step-item:hover{border-color:var(--brand-a);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.step-no{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(18,184,134,.1);color:var(--brand-b);
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
}
.step-item h3{font-size:17.5px;font-weight:600;color:var(--ink);margin-bottom:6px}
.step-item p{font-size:14.5px;color:var(--body);line-height:1.8}

/* ---------- cta ---------- */
.cta-band{
  background:radial-gradient(120% 140% at 12% 10%,rgba(18,184,134,.28),transparent 55%),var(--dark);
  border-radius:var(--radius-xl);
  padding:52px 48px;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  box-shadow:var(--shadow-hover);
}
.cta-band h2{
  position:relative;padding-left:16px;color:#fff;
  font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;
}
.cta-band h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:4px;background:var(--grad-accent)}
.cta-band p{margin-top:16px;font-size:15px;line-height:1.85;color:#B9C7C1;max-width:520px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-point{
  font-size:13px;color:#D8E3DE;padding:8px 14px;border-radius:999px;
  border:1px solid rgba(198,249,79,.3);background:rgba(198,249,79,.08);
}
.cta-form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:26px}
.cta-form label{display:block;font-size:13px;color:#C8D3CE;margin-bottom:8px;font-weight:600}
.cta-form input{
  width:100%;height:48px;padding:0 16px;
  border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-md);
  background:rgba(255,255,255,.06);color:#fff;font-size:15px;
  transition:border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.cta-form input::placeholder{color:#8FA19B}
.cta-form input:focus{border-color:var(--brand-a);box-shadow:var(--ring)}
.cta-form .field + .field{margin-top:16px}
.cta-form .btn{width:100%;margin-top:20px}
.trust-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:16px;font-size:12.5px;color:#93A69F}
.trust-row span{display:inline-flex;align-items:center;gap:6px}
.trust-row i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:block}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#C8D3CE;margin-top:88px;padding:68px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.footer-brand .logo-mark{box-shadow:none}
.footer-brand .logo-main{color:#fff}
.footer-brand .logo-sub{color:#8FA19B}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.3px}
.site-footer p{font-size:14px;line-height:1.85;color:#9FB0AA}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:#C8D3CE;font-size:14px;transition:color .24s var(--ease)}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  margin-top:46px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#8FA19B;
}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .header-inner{gap:14px}
  .nav-search{max-width:420px}
}
@media (max-width:1023px){
  .site-header .container,.cat-strip .container,main .container,.site-footer .container{padding-left:24px;padding-right:24px}
  .nav-search{display:none}
  .menu-toggle{display:grid}
  .header-inner{height:68px}
  .hero{padding:44px 0 8px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-media{aspect-ratio:16/10}
  .float-card{right:12px;bottom:-18px}
  .section{padding:64px 0}
  .section-tight{padding:48px 0}
  .stat-cards{grid-template-columns:repeat(2,1fr)}
  .stat-card:nth-child(even){transform:none}
  .stat-card:nth-child(even):hover{transform:translateY(-4px)}
  .steps-grid{grid-template-columns:1fr;gap:34px}
  .cta-band{grid-template-columns:1fr;gap:34px;padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .site-footer{margin-top:64px}
}
@media (max-width:640px){
  .site-header .container,.cat-strip .container,main .container,.site-footer .container{padding-left:16px;padding-right:16px}
  .logo-main{font-size:14.5px}
  .logo-mark{width:38px;height:38px;font-size:18px}
  .hero h1{margin:12px 0 14px}
  .hero-sub{font-size:15.5px}
  .btn{height:46px;padding:0 20px;font-size:14.5px}
  .hero-actions{gap:10px}
  .hero-actions .btn{width:100%}
  .stat-pill{padding:9px 15px}
  .stat-num{font-size:19px}
  .stat-cards{grid-template-columns:1fr;gap:16px}
  .stat-card{padding:20px 18px}
  .timeline{padding-left:22px}
  .timeline::before{left:5px}
  .tl-group::before{left:-22px;width:10px;height:10px}
  .tl-item{padding:18px 18px}
  .tl-item h3{font-size:17px}
  .tl-meta{gap:10px}
  .tl-meta a{margin-left:0}
  .step-item{padding:18px}
  .cta-band{padding:30px 20px;border-radius:var(--radius-lg)}
  .cta-form{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .pager{gap:8px}
  .page-pill{min-width:42px;height:42px}
}