/* roulang page: index */
:root{
  --bg:#F4F6F2;
  --dark:#0B0F0C;
  --dark-2:#121A14;
  --card:#FFFFFF;
  --card-dark:#141C16;
  --main:#14E08A;
  --main-dark:#0BBF73;
  --accent:#FF7A1A;
  --warn:#FFD166;
  --text:#101510;
  --muted:#5C6B60;
  --text-inv:#F3F7F2;
  --muted-inv:#A7B5AA;
  --border:#E2E8E0;
  --border-inv:rgba(255,255,255,.10);
  --danger:#E5484D;
  --ok:#17B26A;
  --r-lg:18px;
  --r-sm:14px;
  --shadow:0 10px 30px rgba(12,20,14,.08);
  --shadow-dark:0 16px 40px rgba(0,0,0,.35);
  --container:1200px;
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:var(--nav-h);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Inter",sans-serif;
  font-size:16px;
  line-height:1.8;
  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:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--main);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.container-wide{max-width:1320px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  height:var(--nav-h);
  background:var(--dark);
  border-bottom:1px solid var(--border-inv);
}
.nav-inner{
  height:100%;display:flex;align-items:center;gap:28px;
  max-width:1320px;margin:0 auto;padding:0 24px;
}
.brand{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
  color:var(--text-inv);font-weight:800;font-size:17px;letter-spacing:.01em;
}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--main) 0%,var(--main-dark) 60%,#046B41 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 1px rgba(20,224,138,.35),0 6px 18px rgba(20,224,138,.28);
}
.brand-mark svg{width:18px;height:18px;}
.brand-text b{color:var(--main);font-weight:800;}

.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;}
.nav-links a{
  display:inline-block;
  padding:8px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted-inv);
  transition:color .18s ease,background .18s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--text-inv);background:rgba(255,255,255,.07);}
.nav-links a.active{color:#062015;background:var(--main);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border-inv);
  transition:border-color .18s ease,background .18s ease;
}
.nav-search:focus-within{border-color:var(--main);background:rgba(20,224,138,.08);}
.nav-search svg{width:15px;height:15px;flex-shrink:0;stroke:var(--muted-inv);}
.nav-search input{
  width:130px;border:0;background:transparent;outline:none;
  font-size:13.5px;color:var(--text-inv);
}
.nav-search input::placeholder{color:rgba(167,181,170,.75);}
.btn-nav{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 18px;border-radius:999px;border:0;
  background:var(--main);color:#062015;
  font-size:14px;font-weight:800;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-nav:hover{background:#1FEF9A;transform:translateY(-2px);box-shadow:0 8px 22px rgba(20,224,138,.35);}
.btn-nav:active{transform:translateY(0);}

.nav-toggle{
  display:none;margin-left:auto;width:40px;height:40px;border-radius:12px;
  background:rgba(255,255,255,.07);border:1px solid var(--border-inv);
  cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--text-inv);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:17px;height:2px;background:var(--text-inv);border-radius:2px;
}
.nav-toggle span::before{top:-5.5px;}
.nav-toggle span::after{top:5.5px;}

.drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;z-index:120;
  background:var(--dark-2);border-left:1px solid var(--border-inv);
  padding:22px 20px 26px;
  transform:translateX(102%);transition:transform .26s cubic-bezier(.4,.1,.2,1);
  display:flex;flex-direction:column;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-head .brand{font-size:15px;}
.drawer-close{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--border-inv);
  background:transparent;color:var(--muted-inv);cursor:pointer;font-size:18px;line-height:1;
}
.drawer nav{display:flex;flex-direction:column;gap:4px;}
.drawer nav a{
  padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;color:var(--muted-inv);
  transition:background .18s ease,color .18s ease;
}
.drawer nav a:hover{background:rgba(255,255,255,.06);color:var(--text-inv);}
.drawer nav a.active{background:rgba(20,224,138,.14);color:var(--main);}
.drawer-cta{margin-top:auto;padding-top:20px;}
.drawer-cta .btn-nav{width:100%;justify-content:center;height:46px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(4,8,5,.6);z-index:110;opacity:0;pointer-events:none;
  transition:opacity .26s ease;
}
.drawer-mask.open{opacity:1;pointer-events:auto;}

/* ============ 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:800;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;}
.btn-primary{background:var(--main);color:#062015;box-shadow:0 8px 22px rgba(20,224,138,.28);}
.btn-primary:hover{background:#1FF09B;transform:translateY(-2px);box-shadow:0 14px 30px rgba(20,224,138,.42);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(20,224,138,.3);}
.btn-outline{border-color:var(--border);background:#fff;color:var(--text);}
.btn-outline:hover{border-color:var(--main);color:#06301E;transform:translateY(-2px);box-shadow:0 12px 26px rgba(12,20,14,.10);}
.btn-ghost{border-color:var(--border-inv);background:rgba(255,255,255,.05);color:var(--text-inv);}
.btn-ghost:hover{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.24);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 11px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  background:rgba(20,224,138,.13);color:var(--main-dark);
  border:1px solid rgba(20,224,138,.28);
}
.badge-accent{background:rgba(255,122,26,.13);color:#B4510B;border-color:rgba(255,122,26,.3);}
.badge-warn{background:rgba(255,209,102,.2);color:#8A6A08;border-color:rgba(255,209,102,.45);}
.badge-neutral{background:#EFF3EE;color:var(--muted);border-color:var(--border);}
.badge-dark{background:rgba(20,224,138,.15);color:var(--main);border-color:rgba(20,224,138,.3);}

/* ============ Hero ============ */
.hero{
  position:relative;background:var(--dark);color:var(--text-inv);
  overflow:hidden;
  padding:72px 0 84px;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--border-inv);
}
.hero-glow{
  position:absolute;width:720px;height:720px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,224,138,.16) 0%,rgba(20,224,138,0) 68%);
  top:-260px;right:-160px;pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:52% 48%;gap:48px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(20,224,138,.12);border:1px solid rgba(20,224,138,.32);
  font-size:12.5px;font-weight:700;color:var(--main);letter-spacing:.03em;
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--main);box-shadow:0 0 0 4px rgba(20,224,138,.22);}
.hero h1{
  margin:22px 0 18px;
  font-size:clamp(34px,4.4vw,56px);
  line-height:1.16;
  letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;color:var(--main);}
.hero-sub{
  font-size:17px;line-height:1.85;color:var(--muted-inv);max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;
  padding-top:24px;border-top:1px solid var(--border-inv);
  font-size:13.5px;color:var(--muted-inv);
}
.hero-trust li{display:flex;align-items:center;gap:7px;}
.hero-trust svg{width:15px;height:15px;flex-shrink:0;stroke:var(--main);}

.hero-visual{position:relative;min-height:400px;}
.hero-visual .hero-bg{
  position:absolute;inset:0;border-radius:24px;overflow:hidden;
  border:1px solid var(--border-inv);
  box-shadow:var(--shadow-dark);
}
.hero-visual .hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.62;}
.hero-visual .hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(11,15,12,.25) 0%,rgba(11,15,12,.78) 72%);
}
.hero-float{
  position:absolute;left:-26px;bottom:30px;width:262px;
  background:var(--card-dark);border:1px solid var(--border-inv);
  border-radius:var(--r-lg);padding:16px 18px;
  box-shadow:var(--shadow-dark);
}
.hero-float .hf-top{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.hero-float .hf-top img{width:48px;height:48px;border-radius:12px;object-fit:cover;}
.hero-float h3{font-size:15px;color:var(--text-inv);}
.hero-float p{font-size:12.5px;color:var(--muted-inv);line-height:1.65;margin-top:2px;}
.hero-float .hf-bar{
  margin-top:12px;height:6px;border-radius:99px;background:rgba(255,255,255,.09);overflow:hidden;
}
.hero-float .hf-bar i{display:block;height:100%;width:82%;border-radius:99px;background:linear-gradient(90deg,var(--main),var(--main-dark));}
.hero-float .hf-meta{display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted-inv);margin-top:7px;}

.hero-stat{
  position:absolute;right:-14px;top:34px;
  background:rgba(20,224,138,.1);border:1px solid rgba(20,224,138,.3);
  border-radius:16px;padding:12px 16px;backdrop-filter:blur(2px);
}
.hero-stat b{display:block;font-size:22px;color:var(--main);line-height:1.2;}
.hero-stat span{font-size:11.5px;color:var(--muted-inv);}

/* ============ 板块标题 ============ */
.section-head{margin-bottom:38px;max-width:760px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.14em;
  color:var(--main-dark);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(26px,3vw,38px);}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.8;}
.section-head.invert h2{color:var(--text-inv);}
.section-head.invert p{color:var(--muted-inv);}
.section-head.invert .section-tag{color:var(--main);}

/* ============ 爆款网格 ============ */
.hot-grid{
  display:grid;grid-template-columns:repeat(12,1fr);gap:24px;
}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(20,224,138,.55);box-shadow:0 18px 40px rgba(12,20,14,.13);}
.card-cover{position:relative;overflow:hidden;background:#0E1510;}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-cover img{transform:scale(1.05);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:17.5px;line-height:1.45;}
.card-body p{font-size:14px;color:var(--muted);line-height:1.72;margin-top:9px;}
.card-foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--muted);
}
.card-foot .arrow{
  display:inline-flex;align-items:center;gap:5px;font-weight:700;color:var(--main-dark);
}
.card-foot .arrow svg{width:14px;height:14px;transition:transform .2s ease;}
.card:hover .card-foot .arrow svg{transform:translateX(3px);}
.card-meta{display:flex;align-items:center;gap:9px;margin-bottom:12px;flex-wrap:wrap;}

.card-hero{grid-column:span 6;}
.card-hero .card-cover{aspect-ratio:16/10;}
.card-hero .card-body h3{font-size:24px;}
.card-hero .card-body p{font-size:14.5px;}
.card-sm{grid-column:span 3;}
.card-sm .card-cover{aspect-ratio:16/11;}

.hot-overlay{
  position:absolute;left:14px;top:14px;z-index:2;display:flex;gap:8px;
}

/* ============ 保障条 ============ */
.guard{
  background:var(--dark);border-radius:22px;padding:34px 32px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
  border:1px solid var(--border-inv);
}
.guard-item{
  display:flex;gap:14px;align-items:flex-start;padding:8px 18px;
  border-right:1px solid var(--border-inv);
}
.guard-item:last-child{border-right:0;}
.guard-icon{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;
  background:rgba(20,224,138,.12);border:1px solid rgba(20,224,138,.3);
  display:flex;align-items:center;justify-content:center;
}
.guard-icon svg{width:21px;height:21px;stroke:var(--main);}
.guard-item h4{font-size:15px;color:var(--text-inv);}
.guard-item p{font-size:13px;color:var(--muted-inv);line-height:1.65;margin-top:4px;}

/* ============ 评价轮播 ============ */
.review-wrap{position:relative;}
.review-track{
  display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 22px;
  scrollbar-width:none;
}
.review-track::-webkit-scrollbar{display:none;}
.review-card{
  flex:0 0 calc((100% - 44px)/3);scroll-snap-align:start;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--shadow);
  transition:border-color .2s ease,transform .2s ease;
}
.review-card:hover{border-color:rgba(20,224,138,.55);transform:translateY(-3px);}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.review-top img{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid rgba(20,224,138,.35);}
.review-top .rn{font-size:14.5px;font-weight:700;}
.review-top .rt{font-size:12px;color:var(--muted);}
.stars{display:flex;gap:3px;margin-bottom:10px;}
.stars svg{width:15px;height:15px;fill:var(--main);}
.review-card p{font-size:14.5px;color:var(--muted);line-height:1.82;}
.review-nav{display:flex;align-items:center;justify-content:space-between;margin-top:6px;}
.dots{display:flex;gap:8px;}
.dots button{
  width:9px;height:9px;border-radius:50%;border:0;padding:0;cursor:pointer;
  background:#CFD8CE;transition:width .22s ease,background .22s ease;
}
.dots button.on{width:26px;border-radius:99px;background:var(--main);}
.arrows{display:flex;gap:10px;}
.arrows button{
  width:42px;height:42px;border-radius:50%;cursor:pointer;
  border:1px solid var(--border);background:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.arrows button:hover{border-color:var(--main);background:rgba(20,224,138,.08);transform:translateY(-2px);}
.arrows svg{width:16px;height:16px;stroke:var(--text);}

/* ============ 转化 CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(115deg,#0B0F0C 0%,#122017 52%,#0B1A12 100%);
  border-radius:26px;border:1px solid var(--border-inv);
  padding:52px 48px;
  display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:center;
}
.cta-panel::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,224,138,.2) 0%,rgba(20,224,138,0) 70%);
  right:-140px;top:-200px;
}
.cta-panel .cta-copy{position:relative;z-index:2;}
.cta-panel h2{font-size:clamp(24px,2.8vw,34px);color:var(--text-inv);}
.cta-panel p{margin-top:14px;color:var(--muted-inv);font-size:15.5px;max-width:560px;}
.cta-actions{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;
}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px;display:flex;flex-direction:column;height:100%;
  box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(20,224,138,.55);box-shadow:0 18px 38px rgba(12,20,14,.12);}
.news-card h3{font-size:17px;line-height:1.5;margin:14px 0 10px;}
.news-card p{font-size:14px;color:var(--muted);line-height:1.75;flex:1;}
.news-card .nf{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--muted);
}
.news-card .nf b{color:var(--main-dark);font-weight:700;}
.empty-state{
  grid-column:1/-1;background:var(--card);border:1px dashed var(--border);
  border-radius:var(--r-lg);padding:48px 28px;text-align:center;
}
.empty-state h3{font-size:18px;}
.empty-state p{color:var(--muted);font-size:14.5px;margin-top:10px;}
.empty-state .btn{margin-top:22px;}

/* ============ FAQ ============ */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-sm);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(20,224,138,.55);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:16.5px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-plus{
  width:26px;height:26px;flex-shrink:0;border-radius:50%;position:relative;
  background:rgba(20,224,138,.13);border:1px solid rgba(20,224,138,.3);
  transition:transform .24s ease,background .24s ease;
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--main-dark);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-plus::before{width:11px;height:2px;}
.faq-plus::after{width:2px;height:11px;transition:opacity .2s ease;}
.faq-item[open] .faq-plus{transform:rotate(180deg);background:var(--main);}
.faq-item[open] .faq-plus::before,.faq-item[open] .faq-plus::after{background:#062015;}
.faq-item[open] .faq-plus::after{opacity:0;}
.faq-body{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.86;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:var(--text-inv);padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand{font-size:17px;margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--muted-inv);line-height:1.82;max-width:340px;}
.footer-brand .fb-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-brand .fb-tags span{
  font-size:12px;padding:4px 10px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid var(--border-inv);color:var(--muted-inv);
}
.footer-col h4{font-size:14.5px;color:var(--text-inv);margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--muted-inv);transition:color .18s ease;}
.footer-col a:hover{color:var(--main);}
.footer-col li.plain{font-size:14px;color:var(--muted-inv);}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--border-inv);
  padding:24px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted-inv);
}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom nav a:hover{color:var(--main);}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .container{padding:0 22px;}
  .nav-search input{width:100px;}
}
@media (max-width:1024px){
  body{padding-top:56px;}
  .site-header{height:56px;}
  .nav-links,.nav-search{display:none;}
  .nav-toggle{display:flex;}
  .nav-right{margin-left:0;}
  .btn-nav.nav-cta{display:none;}
  .hero{padding:52px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-visual{min-height:340px;}
  .hero-float{left:14px;bottom:18px;width:240px;}
  .hero-stat{right:14px;top:18px;}
  .card-hero{grid-column:span 12;}
  .card-sm{grid-column:span 6;}
  .guard{grid-template-columns:repeat(2,1fr);gap:18px;padding:28px 22px;}
  .guard-item{border-right:0;padding:8px 6px;}
  .review-card{flex:0 0 calc((100% - 22px)/2);}
  .cta-panel{grid-template-columns:1fr;padding:40px 30px;}
  .cta-actions{justify-content:flex-start;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .section{padding:68px 0;}
}
@media (max-width:768px){
  .hero h1{font-size:32px;}
  .hero-sub{font-size:16px;}
  .card-sm{grid-column:span 12;}
  .review-card{flex:0 0 84%;}
  .news-grid{grid-template-columns:1fr;}
  .guard{grid-template-columns:1fr;gap:14px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .faq-item summary{padding:17px 18px;font-size:15.5px;}
  .faq-body{padding:0 18px 20px;}
  .cta-panel{padding:34px 22px;border-radius:20px;}
}
@media (max-width:480px){
  .container{padding:0 16px;}
  .hero{padding:40px 0 54px;}
  .hero h1{font-size:28px;}
  .hero-actions .btn{width:100%;}
  .hero-float{position:static;width:100%;margin-top:18px;}
  .hero-visual{min-height:auto;}
  .hero-stat{position:static;display:inline-block;margin-top:14px;}
  .hero-visual .hero-bg{position:relative;height:220px;}
  .btn{height:46px;padding:0 20px;font-size:14.5px;}
  .card-body{padding:18px;}
}

/* roulang page: article */
:root{
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --dark:#0B0F0C;
  --dark-2:#121A14;
  --dark-card:#141C16;
  --brand:#14E08A;
  --brand-dark:#0BBF73;
  --accent:#FF7A1A;
  --warn:#FFD166;
  --ink:#101510;
  --muted:#5C6B60;
  --ink-inv:#F3F7F2;
  --ink-inv-weak:#A7B5AA;
  --line:#E2E8E0;
  --line-dark:rgba(255,255,255,.10);
  --danger:#E5484D;
  --ok:#17B26A;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow:0 10px 30px rgba(12,20,14,.08);
  --shadow-dark:0 16px 40px rgba(0,0,0,.35);
  --container:1200px;
  --container-wide:1320px;
  --header-h:64px;
}
*,*::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","Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.container-wide{max-width:var(--container-wide)}
.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-dark);text-transform:uppercase;
  background:rgba(20,224,138,.12);
  border:1px solid rgba(20,224,138,.32);
  border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.section-head h2{font-size:clamp(28px,3.4vw,40px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:17px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;line-height:1;
  padding:6px 11px;border-radius:999px;
  background:rgba(20,224,138,.14);color:#06854f;
  border:1px solid rgba(20,224,138,.28);
}
.badge-hot{background:rgba(255,122,26,.14);color:#b64f05;border-color:rgba(255,122,26,.3)}
.badge-neutral{background:#EEF1EC;color:var(--muted);border-color:var(--line)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--dark);
  border-bottom:1px solid var(--line-dark);
}
.nav-inner{
  max-width:var(--container-wide);margin:0 auto;
  height:var(--header-h);padding:0 24px;
  display:flex;align-items:center;gap:28px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),#57F0B4);
  display:grid;place-items:center;
  box-shadow:0 6px 18px rgba(20,224,138,.28);
}
.brand-mark svg{width:19px;height:19px}
.brand-text{
  color:var(--ink-inv);font-size:17px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
}
.brand-text b{color:var(--brand);font-weight:800}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto}
.nav-links a{
  position:relative;
  color:var(--ink-inv-weak);font-size:14.5px;font-weight:500;
  padding:9px 13px;border-radius:10px;
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--ink-inv);background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--brand);background:rgba(20,224,138,.12)}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line-dark);
  border-radius:999px;padding:0 14px;height:40px;
  transition:border-color .18s ease,background .18s ease;
}
.nav-search:focus-within{border-color:rgba(20,224,138,.6);background:rgba(20,224,138,.08)}
.nav-search svg{width:16px;height:16px;stroke:var(--ink-inv-weak);fill:none;flex:0 0 auto}
.nav-search input{
  background:transparent;border:0;outline:none;
  color:var(--ink-inv);font-size:14px;width:150px;
}
.nav-search input::placeholder{color:rgba(167,181,170,.75)}
.btn-nav{
  border:0;cursor:pointer;
  background:var(--brand);color:#062015;
  font-size:14.5px;font-weight:800;
  height:40px;padding:0 20px;border-radius:999px;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-nav:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 10px 24px rgba(20,224,138,.3)}
.btn-nav:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-dark);
  cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;background:var(--ink-inv);border-radius:2px;content:"";
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:translateX(-50%) rotate(45deg);top:0}
body.nav-open .nav-toggle span::after{transform:translateX(-50%) rotate(-45deg);top:0}

/* ---------- 文章页头 ---------- */
.article-hero{
  position:relative;
  background:var(--dark);
  color:var(--ink-inv);
  padding:56px 0 72px;
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.22;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 380px at 12% 0%,rgba(20,224,138,.22),transparent 70%),
             linear-gradient(180deg,rgba(11,15,12,.72),rgba(11,15,12,.95));
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--ink-inv-weak);margin-bottom:22px;
}
.breadcrumb a{color:var(--ink-inv-weak);transition:color .18s ease}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--ink-inv);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{
  font-size:clamp(30px,4.2vw,52px);
  font-weight:800;line-height:1.2;max-width:20ch;
  margin:16px 0 20px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  font-size:14px;color:var(--ink-inv-weak);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.3)}
.article-lede{
  margin-top:22px;max-width:64ch;
  color:rgba(243,247,242,.82);font-size:16.5px;
}

/* ---------- 正文 ---------- */
.article-main{padding:72px 0 24px}
.article-shell{max-width:880px;margin:0 auto}
.article-cover{
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);margin-bottom:44px;
  aspect-ratio:16/9;background:var(--dark-card);
}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:44px 48px;
}
.article-body{max-width:820px;margin:0 auto;font-size:17.5px;color:#1B231C}
.article-body>*:first-child{margin-top:0}
.article-body h2{
  position:relative;padding-left:16px;
  font-size:clamp(23px,2.6vw,30px);
  margin:44px 0 16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;
  width:4px;height:1em;border-radius:3px;background:var(--brand);
}
.article-body h3{font-size:21px;font-weight:800;margin:32px 0 12px}
.article-body h4{font-size:18px;font-weight:700;margin:24px 0 10px}
.article-body p{margin:0 0 1.1em}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:22px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.45em 0}
.article-body li::marker{color:var(--brand-dark)}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;
  border-left:4px solid var(--brand);
  background:#F7FAF6;border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--muted);font-size:16.5px;
}
.article-body img{border-radius:var(--r-sm);margin:22px auto;height:auto}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body a{color:#06854f;text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-dark)}
.article-body strong{font-weight:800}
.article-body code{
  background:#EEF1EC;border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;font-size:.92em;
}
.article-body pre{
  background:var(--dark);color:#E7F2EA;
  padding:20px 22px;border-radius:var(--r-md);overflow-x:auto;
  font-size:14.5px;line-height:1.7;margin:24px 0;
}
.article-body pre code{background:transparent;border:0;padding:0;color:inherit}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:#F2F6F0;font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-empty{
  text-align:center;padding:64px 24px;
  border:1px dashed var(--line);border-radius:var(--r-lg);background:#FAFCF8;
}
.article-empty h2{font-size:26px;margin-bottom:12px}
.article-empty p{color:var(--muted);margin-bottom:24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:1px solid transparent;border-radius:999px;cursor:pointer;
  font-size:15.5px;font-weight:800;
  padding:14px 28px;line-height:1;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#062015}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-3px);box-shadow:0 14px 30px rgba(20,224,138,.32)}
.btn-ghost{background:transparent;color:var(--ink-inv);border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);color:#06854f;transform:translateY(-3px)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- 相关推荐 ---------- */
.related{padding:56px 0 80px}
.related-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:28px;
}
.related-head h2{font-size:clamp(24px,2.8vw,32px)}
.related-head p{color:var(--muted);font-size:15px;margin-top:8px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:0 18px 40px rgba(12,20,14,.12)}
.card-media{aspect-ratio:16/9;overflow:hidden;background:var(--dark-card)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:19px;font-weight:800}
.card-body p{color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.card-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:#06854f;font-size:14px}
.card-link svg{width:15px;height:15px;stroke:currentColor;fill:none;transition:transform .2s ease}
.card:hover .card-link svg{transform:translateX(4px)}

/* ---------- 返回 CTA ---------- */
.back-cta{
  background:var(--dark);color:var(--ink-inv);
  border-radius:22px;padding:44px 48px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow-dark);
}
.back-cta h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.back-cta p{color:var(--ink-inv-weak);font-size:15.5px;max-width:56ch}
.back-cta .actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:var(--ink-inv);padding:72px 0 0;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{color:var(--ink-inv-weak);font-size:14.5px;margin-top:18px;max-width:38ch}
.fb-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.fb-tags span{
  font-size:12.5px;padding:5px 12px;border-radius:999px;
  background:rgba(20,224,138,.12);border:1px solid rgba(20,224,138,.26);color:#7CF0BE;
}
.footer-col h4{font-size:15px;color:var(--ink-inv);margin-bottom:18px;font-weight:800}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{color:var(--ink-inv-weak);font-size:14.5px;transition:color .18s ease}
.footer-col a:hover{color:var(--brand)}
.footer-col li.plain{color:var(--ink-inv-weak);font-size:14px}
.footer-bottom{
  margin-top:56px;padding:24px 0;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13.5px;color:var(--ink-inv-weak);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom nav a{color:var(--ink-inv-weak)}
.footer-bottom nav a:hover{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .nav-search input{width:120px}
}
@media (max-width:1024px){
  body{font-size:16.5px}
  .section{padding:64px 0}
  .nav-links{
    position:fixed;top:var(--header-h);right:0;
    width:300px;height:calc(100% - var(--header-h));
    background:var(--dark-2);border-left:1px solid var(--line-dark);
    flex-direction:column;align-items:stretch;gap:6px;
    padding:24px 22px 110px;overflow-y:auto;
    transform:translateX(102%);transition:transform .26s ease;
    z-index:70;
  }
  body.nav-open .nav-links{transform:translateX(0)}
  .nav-links a{padding:13px 14px;font-size:15.5px;border-radius:12px}
  .nav-search{display:none}
  .nav-toggle{display:block}
  .nav-cta{display:none;position:fixed;bottom:22px;right:22px;width:256px;z-index:75}
  body.nav-open .nav-cta{display:inline-flex}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .article-title{max-width:none}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .article-hero{padding:36px 0 52px}
  .article-main{padding:48px 0 16px}
  .article-panel{padding:26px 20px;border-radius:var(--r-md)}
  .article-body{font-size:16.5px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .back-cta{padding:32px 24px;border-radius:var(--r-lg)}
  .card-grid{grid-template-columns:1fr;gap:18px}
  .site-footer{padding-top:52px;margin-top:64px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .related{padding:44px 0 64px}
}
@media (max-width:480px){
  .nav-inner{padding:0 16px;gap:14px}
  .brand-text{font-size:15.5px}
  .article-title{font-size:28px}
  .article-meta{font-size:13px;gap:8px 14px}
  .article-cover{aspect-ratio:4/3;margin-bottom:28px}
  .btn{width:100%;padding:14px 20px}
  .back-cta .actions{width:100%}
}

/* roulang page: category1 */
:root{
  --bg:#F4F6F2;
  --dark:#0B0F0C;
  --dark-2:#121A14;
  --card:#FFFFFF;
  --card-dark:#141C16;
  --primary:#14E08A;
  --primary-dark:#0BBF73;
  --accent:#FF7A1A;
  --warn:#FFD166;
  --text:#101510;
  --muted:#5C6B60;
  --text-dark:#F3F7F2;
  --muted-dark:#A7B5AA;
  --border:#E2E8E0;
  --border-dark:rgba(255,255,255,.10);
  --danger:#E5484D;
  --success:#17B26A;
  --radius-lg:18px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(12,20,14,.08);
  --shadow-dark:0 16px 40px rgba(0,0,0,.35);
  --container:1200px;
  --container-wide:1320px;
  --ease:cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:var(--primary);color:#062015;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.container-wide{max-width:var(--container-wide);}

:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  height:64px;
  background:var(--dark);
  border-bottom:1px solid var(--border-dark);
}
.nav-inner{
  max-width:var(--container-wide);
  margin:0 auto;
  height:100%;
  padding:0 24px;
  display:flex;
  align-items:center;
  gap:28px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text-dark);
  font-weight:800;
  font-size:17px;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:linear-gradient(140deg,var(--primary),var(--primary-dark));
  display:grid;place-items:center;
  flex:0 0 auto;
  box-shadow:0 6px 18px rgba(20,224,138,.28);
}
.brand-mark svg{width:19px;height:19px;}
.brand-text b{color:var(--primary);font-weight:800;}

.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-links a{
  padding:9px 14px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  color:var(--muted-dark);
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a:hover{color:var(--text-dark);background:rgba(255,255,255,.07);}
.nav-links a.active{color:var(--dark);background:var(--primary);font-weight:700;}

.nav-right{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:14px;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 14px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border-dark);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--primary);background:rgba(20,224,138,.08);}
.nav-search svg{width:16px;height:16px;stroke:var(--muted-dark);flex:0 0 auto;}
.nav-search input{
  width:150px;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--text-dark);
}
.nav-search input::placeholder{color:#7C8C80;}

.btn-nav{
  height:40px;
  padding:0 20px;
  border:0;
  border-radius:999px;
  background:var(--primary);
  color:#062015;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.btn-nav:hover{background:var(--primary-dark);color:#03150E;transform:translateY(-2px);box-shadow:0 0 0 4px rgba(20,224,138,.16);}
.btn-nav:active{transform:translateY(0);}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--border-dark);
  border-radius:12px;
  background:transparent;
  cursor:pointer;
  position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:50%;margin-left:-10px;
  width:20px;height:2px;
  border-radius:2px;
  background:var(--text-dark);
  transition:transform .25s var(--ease),opacity .2s var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;left:0;margin-left:0;}
.nav-toggle span::after{top:6px;left:0;margin-left:0;}
body.nav-open .nav-toggle span{background:transparent;}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg);}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg);}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 30px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:16px;
  font-weight:700;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--primary);color:#062015;}
.btn-primary:hover{background:var(--primary-dark);color:#03150E;transform:translateY(-2px);box-shadow:0 12px 28px rgba(20,224,138,.35);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{border-color:rgba(255,255,255,.26);color:var(--text-dark);background:rgba(255,255,255,.04);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.btn-outline{border-color:var(--border);color:var(--text);background:#fff;}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  line-height:1.6;
}
.badge-primary{background:rgba(20,224,138,.14);color:var(--primary-dark);}
.badge-accent{background:rgba(255,122,26,.14);color:#C65106;}
.badge-neutral{background:rgba(255,255,255,.08);color:var(--muted-dark);border:1px solid var(--border-dark);}

/* ============ Hero ============ */
.hero{
  position:relative;
  background:var(--dark);
  color:var(--text-dark);
  padding:88px 0 96px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  top:-260px;left:-160px;
  width:720px;height:720px;
  background:radial-gradient(circle,rgba(20,224,138,.20),transparent 66%);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  right:-200px;bottom:-260px;
  width:640px;height:640px;
  background:radial-gradient(circle,rgba(255,122,26,.14),transparent 68%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid rgba(20,224,138,.36);
  background:rgba(20,224,138,.10);
  color:var(--primary);
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
}
.hero-eyebrow i{
  width:7px;height:7px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(20,224,138,.18);
}
.hero h1{
  margin:22px 0 20px;
  font-size:clamp(40px,5vw,64px);
  line-height:1.14;
  letter-spacing:-.025em;
}
.hero h1 em{
  font-style:normal;
  color:var(--primary);
}
.hero-sub{
  max-width:560px;
  font-size:17px;
  line-height:1.9;
  color:#C3D0C6;
}
.hero-actions{
  margin-top:34px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hero-trust{
  margin-top:34px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  padding-top:22px;
  border-top:1px solid var(--border-dark);
}
.hero-trust span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:#B6C4B9;
}
.hero-trust svg{width:16px;height:16px;stroke:var(--primary);flex:0 0 auto;}

.hero-visual{
  position:relative;
  border-radius:22px;
  overflow:visible;
}
.hero-visual .shot{
  border-radius:22px;
  overflow:hidden;
  border:1px solid var(--border-dark);
  box-shadow:var(--shadow-dark);
  aspect-ratio:4/3;
  background:var(--card-dark);
}
.hero-visual .shot img{
  width:100%;height:100%;
  object-fit:cover;
}
.hero-visual .shot::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:22px;
  background:linear-gradient(180deg,rgba(11,15,12,.10),rgba(11,15,12,.52));
  pointer-events:none;
}
.float-card{
  position:absolute;
  left:-18px;
  bottom:-26px;
  width:250px;
  padding:16px;
  border-radius:var(--radius-sm);
  background:rgba(20,28,22,.94);
  border:1px solid var(--border-dark);
  box-shadow:var(--shadow-dark);
  backdrop-filter:blur(2px);
}
.float-card .fc-head{
  display:flex;align-items:center;gap:10px;margin-bottom:10px;
}
.float-card img{
  width:44px;height:44px;border-radius:10px;object-fit:cover;
}
.float-card strong{font-size:15px;color:var(--text-dark);display:block;line-height:1.4;}
.float-card p{font-size:13px;color:var(--muted-dark);line-height:1.7;margin-top:4px;}

/* ============ 板块基础 ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-dark{background:var(--dark);color:var(--text-dark);}
.section-dark .lead{color:#C3D0C6;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;
  margin-bottom:14px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--primary-dark);
}
.section-dark .eyebrow{color:var(--primary);}
.section-head h2{
  font-size:clamp(28px,3.4vw,40px);
  line-height:1.22;
  margin-bottom:16px;
}
.lead{font-size:17px;color:var(--muted);line-height:1.9;}

/* ============ 要点条 ============ */
.facts{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:-46px;
  position:relative;
  z-index:5;
}
.fact{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.fact:hover{transform:translateY(-4px);border-color:var(--primary);}
.fact .ficon{
  width:40px;height:40px;
  border-radius:12px;
  background:rgba(20,224,138,.14);
  display:grid;place-items:center;
  margin-bottom:14px;
}
.fact .ficon svg{width:20px;height:20px;stroke:var(--primary-dark);}
.fact h3{font-size:16px;margin-bottom:6px;}
.fact p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ============ 时间轴 ============ */
.timeline{max-width:880px;margin:0 auto;}
.tl-item{
  position:relative;
  padding:0 0 38px 78px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:23px;top:52px;bottom:6px;
  width:2px;
  background:linear-gradient(180deg,var(--primary),rgba(20,224,138,.12));
}
.tl-item:last-child::before{display:none;}
.tl-num{
  position:absolute;
  left:0;top:0;
  width:48px;height:48px;
  border-radius:50%;
  background:var(--primary);
  color:#062015;
  font-size:17px;
  font-weight:800;
  display:grid;place-items:center;
  box-shadow:0 10px 24px rgba(20,224,138,.32);
}
.tl-body{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:22px 26px;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.tl-body:hover{transform:translateY(-3px);border-color:var(--primary);}
.tl-body h3{font-size:19px;margin-bottom:8px;}
.tl-body p{font-size:15px;color:var(--muted);line-height:1.85;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tl-tags span{
  font-size:12px;
  font-weight:700;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(255,122,26,.12);
  color:#C65106;
}

/* ============ 指南卡两列 ============ */
.guide-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:26px;
}
.guide-card{
  display:flex;
  gap:20px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.guide-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 16px 36px rgba(12,20,14,.12);}
.guide-card .thumb{
  width:112px;height:112px;
  flex:0 0 auto;
  border-radius:var(--radius-sm);
  overflow:hidden;
  background:linear-gradient(140deg,#0B0F0C,#1B2A20);
}
.guide-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.guide-card:hover .thumb img{transform:scale(1.05);}
.guide-card h3{font-size:19px;margin-bottom:8px;}
.guide-card p{font-size:15px;color:var(--muted);line-height:1.85;}
.guide-card .meta{
  margin-top:12px;
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);
}
.guide-card .meta a{color:var(--primary-dark);font-weight:700;}
.guide-card .meta a:hover{color:var(--accent);}

/* ============ 对比提示 ============ */
.notice{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:18px;
  align-items:flex-start;
  padding:24px 26px;
  border-radius:var(--radius-lg);
  background:rgba(255,209,102,.16);
  border:1px solid rgba(255,209,102,.5);
}
.notice svg{width:24px;height:24px;stroke:#B37A00;flex:0 0 auto;margin-top:3px;}
.notice h3{font-size:17px;margin-bottom:6px;}
.notice p{font-size:15px;color:#6A5426;line-height:1.85;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item:hover{border-color:rgba(20,224,138,.6);}
.faq-item[open]{border-color:var(--primary);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  font-size:17px;
  font-weight:700;
  line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";
  width:14px;height:14px;
  flex:0 0 auto;
  border-right:2px solid var(--primary-dark);
  border-bottom:2px solid var(--primary-dark);
  transform:rotate(45deg);
  transition:transform .22s var(--ease);
  margin-top:-4px;
}
.faq-item[open] summary::after{transform:rotate(225deg);margin-top:4px;}
.faq-answer{
  padding:0 24px 22px;
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
}

/* ============ 底部 CTA ============ */
.cta-panel{
  position:relative;
  overflow:hidden;
  border-radius:22px;
  background:linear-gradient(120deg,#0B0F0C 0%,#14251B 58%,#0F2E20 100%);
  color:var(--text-dark);
  padding:52px 56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:38px;
}
.cta-panel::after{
  content:"";
  position:absolute;
  right:-120px;top:-140px;
  width:420px;height:420px;
  background:radial-gradient(circle,rgba(20,224,138,.24),transparent 66%);
  pointer-events:none;
}
.cta-panel h2{font-size:clamp(26px,3vw,34px);margin-bottom:12px;position:relative;z-index:2;}
.cta-panel p{font-size:16px;color:#C3D0C6;max-width:520px;position:relative;z-index:2;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:var(--muted-dark);
  padding:72px 0 0;
  border-top:1px solid var(--border-dark);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:52px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14px;line-height:1.9;color:var(--muted-dark);max-width:360px;}
.fb-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.fb-tags span{
  font-size:12px;
  padding:4px 11px;
  border-radius:999px;
  border:1px solid var(--border-dark);
  color:#B6C4B9;
}
.footer-col h4{
  font-size:15px;
  color:var(--text-dark);
  margin-bottom:18px;
  font-weight:800;
}
.footer-col ul li{margin-bottom:11px;font-size:14px;line-height:1.7;}
.footer-col ul li a{color:var(--muted-dark);}
.footer-col ul li a:hover{color:var(--primary);}
.footer-col ul li.plain{color:#8C9B90;}
.footer-bottom{
  border-top:1px solid var(--border-dark);
  padding:22px 0 26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-size:13px;
  color:#83917F;
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom nav a{color:#83917F;}
.footer-bottom nav a:hover{color:var(--primary);}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .nav-search input{width:120px;}
  .cta-panel{padding:44px 40px;}
}
@media (max-width:1024px){
  .site-header{height:60px;}
  .nav-search{display:none;}
  .nav-toggle{display:block;}
  .nav-links{
    position:fixed;
    top:0;right:0;bottom:0;
    width:min(340px,86vw);
    background:var(--dark);
    border-left:1px solid var(--border-dark);
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:88px 24px 140px;
    overflow-y:auto;
    transform:translateX(102%);
    transition:transform .3s var(--ease);
    z-index:85;
  }
  body.nav-open .nav-links{transform:translateX(0);}
  .nav-links a{padding:14px 16px;border-radius:12px;font-size:16px;}
  .nav-links a.active{background:rgba(20,224,138,.16);color:var(--primary);}
  .nav-cta{
    position:fixed;
    right:24px;
    bottom:28px;
    width:calc(min(340px,86vw) - 48px);
    opacity:0;
    visibility:hidden;
    transition:opacity .25s var(--ease) .08s,visibility .25s var(--ease) .08s;
    z-index:86;
  }
  body.nav-open .nav-cta{opacity:1;visibility:visible;}

  .hero{padding:64px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-sub{max-width:100%;}
  .hero-visual{max-width:620px;}
  .facts{grid-template-columns:repeat(2,1fr);margin-top:28px;}
  .section{padding:68px 0;}
  .guide-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:40px 32px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .nav-inner{padding:0 16px;gap:12px;}
  .brand{font-size:15px;}
  .brand-mark{width:30px;height:30px;border-radius:9px;}
  .hero h1{font-size:clamp(32px,8vw,40px);}
  .hero{padding:52px 0 60px;}
  .hero-visual .shot{aspect-ratio:16/11;}
  .float-card{position:static;width:100%;margin-top:16px;}
  .facts{grid-template-columns:1fr;gap:14px;margin-top:22px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .tl-item{padding-left:62px;padding-bottom:30px;}
  .tl-item::before{left:19px;top:46px;}
  .tl-num{width:40px;height:40px;font-size:15px;}
  .tl-body{padding:18px 20px;}
  .guide-card{flex-direction:column;gap:16px;}
  .guide-card .thumb{width:100%;height:170px;}
  .faq-item summary{padding:17px 18px;font-size:16px;}
  .faq-answer{padding:0 18px 18px;}
  .cta-panel{padding:32px 22px;border-radius:18px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .nav-search{display:none;}
  .btn{padding:0 22px;height:48px;font-size:15px;}
  .hero-trust{gap:10px 18px;}
  .hero-trust span{font-size:13px;}
  .guide-card .thumb{height:150px;}
}

/* roulang page: category2 */
:root{
  --bg:#F4F6F2;
  --ink:#101510;
  --ink-soft:#5C6B60;
  --ink-mute:#7C8A80;
  --dark:#0B0F0C;
  --dark-2:#121A14;
  --dark-3:#141C16;
  --card:#FFFFFF;
  --line:#E2E8E0;
  --line-dark:rgba(255,255,255,.10);
  --primary:#14E08A;
  --primary-deep:#0BBF73;
  --accent:#FF7A1A;
  --warn:#FFD166;
  --danger:#E5484D;
  --ok:#17B26A;
  --text-dark:#F3F7F2;
  --text-dark-soft:#A7B5AA;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow:0 10px 30px rgba(12,20,14,.08);
  --shadow-dark:0 16px 40px rgba(0,0,0,.35);
  --nav-h:64px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.container-wide{max-width:1320px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--dark);
  border-bottom:1px solid var(--line-dark);
}
.nav-inner{
  max-width:1320px;margin:0 auto;padding:0 24px;
  height:var(--nav-h);
  display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(150deg,var(--primary),var(--primary-deep));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(20,224,138,.28);
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{
  color:var(--text-dark);font-size:17px;font-weight:700;letter-spacing:-.02em;white-space:nowrap;
}
.brand-text b{color:var(--primary);font-weight:800;}
.nav-links{
  display:flex;align-items:center;gap:6px;margin-left:8px;
}
.nav-links a{
  color:var(--text-dark-soft);
  font-size:15px;font-weight:500;
  padding:8px 14px;border-radius:999px;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--text-dark);background:rgba(255,255,255,.06);}
.nav-links a.active{color:#062015;background:var(--primary);font-weight:600;}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line-dark);
  border-radius:999px;padding:0 14px;height:38px;
  transition:border-color .2s ease,background .2s ease;
}
.nav-search:focus-within{border-color:var(--primary);background:rgba(20,224,138,.08);}
.nav-search svg{width:16px;height:16px;stroke:var(--text-dark-soft);flex-shrink:0;}
.nav-search input{
  background:none;border:0;outline:none;
  color:var(--text-dark);font-size:14px;width:140px;
}
.nav-search input::placeholder{color:#6C7A70;}
.btn-nav{
  height:38px;padding:0 18px;border-radius:999px;
  background:var(--primary);color:#062015;
  font-size:14px;font-weight:700;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-nav:hover{filter:brightness(1.06);box-shadow:0 0 0 4px rgba(20,224,138,.16);transform:translateY(-2px);}
.btn-nav:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line-dark);background:rgba(255,255,255,.05);
  align-items:center;justify-content:center;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--text-dark);
  box-shadow:0 6px 0 var(--text-dark),0 -6px 0 var(--text-dark);
  transition:transform .2s ease;
}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  background:var(--dark);
  color:var(--text-dark);
  overflow:hidden;
  padding:64px 0 72px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.28;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,15,12,.96) 0%,rgba(11,15,12,.86) 46%,rgba(11,15,12,.55) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:48px;align-items:center;
}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-dark-soft);margin-bottom:18px;
}
.crumb a{color:var(--text-dark-soft);}
.crumb a:hover{color:var(--primary);}
.crumb span{opacity:.5;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(20,224,138,.12);
  border:1px solid rgba(20,224,138,.35);
  color:var(--primary);font-size:13px;font-weight:600;
  margin-bottom:20px;
}
.hero-badge i{
  width:7px;height:7px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 0 4px rgba(20,224,138,.18);
}
.page-hero h1{
  font-size:clamp(34px,4.4vw,54px);
  font-weight:800;letter-spacing:-.02em;line-height:1.16;
}
.page-hero h1 em{font-style:normal;color:var(--primary);}
.hero-lead{
  margin-top:20px;max-width:600px;
  color:var(--text-dark-soft);font-size:17px;line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background .18s ease,color .18s ease;
}
.btn-primary{background:var(--primary);color:#062015;box-shadow:0 10px 26px rgba(20,224,138,.26);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 32px rgba(20,224,138,.34);}
.btn-ghost{border:1px solid var(--line-dark);color:var(--text-dark);background:rgba(255,255,255,.04);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.btn-outline{border:1px solid #C9D4CB;color:var(--ink);background:#fff;}
.btn-outline:hover{border-color:var(--primary-deep);color:var(--primary-deep);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn:active{transform:translateY(1px);}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;
}
.hero-trust span{
  font-size:13px;color:var(--text-dark-soft);
  border:1px solid var(--line-dark);border-radius:999px;
  padding:6px 14px;background:rgba(255,255,255,.03);
}
.hero-visual{position:relative;}
.hero-shot{
  border-radius:22px;overflow:hidden;
  border:1px solid var(--line-dark);
  box-shadow:var(--shadow-dark);
}
.hero-shot img{width:100%;height:340px;object-fit:cover;}
.hero-float{
  position:absolute;left:-18px;bottom:-26px;
  width:230px;background:var(--card);color:var(--ink);
  border-radius:16px;padding:16px;box-shadow:var(--shadow);
  border:1px solid var(--line);
}
.hero-float strong{display:block;font-size:15px;font-weight:800;margin-bottom:4px;}
.hero-float p{font-size:13px;color:var(--ink-soft);line-height:1.7;}
.hero-float .float-tag{
  display:inline-block;margin-top:10px;font-size:12px;font-weight:700;
  color:#062015;background:var(--warn);border-radius:999px;padding:3px 10px;
}

/* ---------- section ---------- */
.section{padding:88px 0;}
.section-alt{background:#EDF1EA;}
.section-head{margin-bottom:36px;max-width:760px;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--primary-deep);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(26px,3vw,38px);}
.section-head p{margin-top:14px;color:var(--ink-soft);font-size:16px;}

/* ---------- filter ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.filter-btn{
  height:40px;padding:0 20px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  color:var(--ink-soft);font-size:14px;font-weight:600;
  transition:all .2s ease;
}
.filter-btn:hover{border-color:var(--primary-deep);color:var(--primary-deep);}
.filter-btn.active{background:var(--primary);border-color:var(--primary);color:#062015;box-shadow:0 8px 20px rgba(20,224,138,.24);}

/* ---------- asymmetric grid ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.game-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--primary-deep);}
.game-card.is-in{animation:fadeUp .32s ease both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.card-lg{grid-column:span 6;grid-row:span 2;}
.card-sm{grid-column:span 3;}
.card-media{position:relative;overflow:hidden;background:linear-gradient(140deg,#17251C,#0B0F0C);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.game-card:hover .card-media img{transform:scale(1.04);}
.card-lg .card-media{height:290px;}
.card-sm .card-media{height:150px;}
.card-media .badge{
  position:absolute;top:14px;left:14px;
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;
  background:rgba(11,15,12,.72);color:var(--primary);
  border:1px solid rgba(20,224,138,.4);backdrop-filter:blur(4px);
}
.badge-hot{background:rgba(255,122,26,.9)!important;color:#fff!important;border-color:transparent!important;}
.badge-gift{background:rgba(255,209,102,.92)!important;color:#3B2A00!important;border-color:transparent!important;}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1;gap:10px;}
.card-body h3{font-size:19px;}
.card-lg .card-body h3{font-size:24px;}
.card-body p{color:var(--ink-soft);font-size:15px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-lg .card-body p{-webkit-line-clamp:3;}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-mute);
}
.card-foot .arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--primary-deep);font-weight:700;
}
.card-foot .arrow svg{width:14px;height:14px;transition:transform .2s ease;}
.game-card:hover .card-foot .arrow svg{transform:translateX(4px);}

/* ---------- stats panel ---------- */
.stat-panel{
  background:var(--dark);border-radius:24px;padding:44px;
  color:var(--text-dark);
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
  box-shadow:var(--shadow-dark);
  border:1px solid var(--line-dark);
}
.stat-item{border-left:2px solid rgba(20,224,138,.35);padding-left:20px;}
.stat-item strong{display:block;font-size:clamp(26px,3vw,36px);color:var(--primary);font-weight:800;letter-spacing:-.02em;}
.stat-item span{display:block;margin-top:6px;font-size:15px;font-weight:600;}
.stat-item em{display:block;font-style:normal;margin-top:6px;font-size:13px;color:var(--text-dark-soft);line-height:1.7;}

/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.tl-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
}
.tl-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.tl-item::before{
  content:"";position:absolute;top:-11px;left:22px;
  width:20px;height:20px;border-radius:50%;
  background:var(--primary);border:4px solid var(--bg);
  box-shadow:0 0 0 2px rgba(20,224,138,.3);
}
.tl-day{font-size:13px;font-weight:700;color:var(--primary-deep);letter-spacing:.04em;}
.tl-item h3{font-size:17px;margin-top:8px;}
.tl-item p{font-size:14px;color:var(--ink-soft);margin-top:8px;line-height:1.75;}

/* ---------- reviews ---------- */
.review-track{
  display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:14px;scrollbar-width:none;
}
.review-track::-webkit-scrollbar{display:none;}
.review-card{
  min-width:calc((100% - 44px)/3);
  scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;display:flex;flex-direction:column;gap:14px;
}
.review-top{display:flex;align-items:center;gap:14px;}
.avatar{
  width:48px;height:48px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--primary),var(--primary-deep));
  color:#062015;font-weight:800;font-size:16px;
}
.review-top strong{display:block;font-size:15px;}
.review-top span{display:block;font-size:13px;color:var(--ink-mute);}
.stars{color:var(--primary-deep);font-size:14px;letter-spacing:2px;}
.review-card p{font-size:15px;color:var(--ink-soft);line-height:1.85;}

/* ---------- faq ---------- */
.faq-list{max-width:900px;margin:0 auto;}
.faq-list details{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-list details[open]{border-color:var(--primary-deep);box-shadow:var(--shadow);}
.faq-list summary{
  list-style:none;cursor:pointer;
  padding:20px 24px;font-size:17px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{
  content:"";width:12px;height:12px;flex-shrink:0;
  border-right:2px solid var(--primary-deep);border-bottom:2px solid var(--primary-deep);
  transform:rotate(45deg);transition:transform .18s ease;
}
.faq-list details[open] summary::after{transform:rotate(225deg);}
.faq-list .faq-body{
  padding:0 24px 22px;color:var(--ink-soft);font-size:15px;line-height:1.85;
}

/* ---------- cta ---------- */
.cta-band{
  background:var(--dark);border-radius:26px;
  padding:52px;color:var(--text-dark);
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:var(--shadow-dark);
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  border-radius:50%;background:radial-gradient(circle,rgba(20,224,138,.28),transparent 68%);
}
.cta-band h2{font-size:clamp(24px,2.6vw,34px);position:relative;z-index:1;}
.cta-band p{margin-top:12px;color:var(--text-dark-soft);font-size:15px;max-width:620px;position:relative;z-index:1;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;flex-shrink:0;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:var(--text-dark-soft);padding:72px 0 0;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;max-width:360px;}
.fb-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.fb-tags span{
  font-size:12px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line-dark);color:var(--text-dark-soft);
}
.footer-col h4{font-size:15px;color:var(--text-dark);margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:var(--text-dark-soft);}
.footer-col a:hover{color:var(--primary);}
.footer-col .plain{font-size:14px;color:#7E8C82;}
.footer-bottom{
  margin-top:56px;padding:24px 0;
  border-top:1px solid var(--line-dark);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:#7E8C82;
}
.footer-bottom nav{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom nav a:hover{color:var(--primary);}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .container{padding:0 22px;}
}
@media (max-width:1024px){
  :root{--nav-h:60px;}
  .nav-links{
    position:fixed;top:var(--nav-h);right:0;bottom:0;width:280px;
    background:var(--dark);border-left:1px solid var(--line-dark);
    flex-direction:column;align-items:stretch;gap:6px;
    padding:24px 22px 110px;margin-left:0;
    transform:translateX(100%);transition:transform .26s ease;
    overflow-y:auto;z-index:90;
  }
  body.nav-open .nav-links{transform:translateX(0);}
  .nav-links a{padding:13px 16px;border-radius:12px;font-size:16px;}
  .nav-toggle{display:flex;}
  .nav-search{display:none;}
  .nav-cta{display:none;}
  body.nav-open .nav-cta{
    display:inline-flex;position:fixed;right:22px;bottom:26px;width:236px;z-index:95;
    height:48px;justify-content:center;
  }
  body.nav-open::after{
    content:"";position:fixed;inset:var(--nav-h) 0 0 0;
    background:rgba(6,10,8,.55);z-index:85;
  }
  .hero-inner{grid-template-columns:1fr;gap:56px;}
  .hero-shot img{height:280px;}
  .hero-float{position:static;width:auto;margin-top:16px;box-shadow:none;}
  .card-lg{grid-column:span 12;grid-row:auto;}
  .card-sm{grid-column:span 6;}
  .card-lg .card-media{height:280px;}
  .stat-panel{grid-template-columns:repeat(2,1fr);padding:34px;}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .review-card{min-width:calc((100% - 22px)/2);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .page-hero{padding:44px 0 56px;}
  .card-sm{grid-column:span 12;}
  .card-sm .card-media{height:190px;}
  .stat-panel{grid-template-columns:1fr;gap:22px;padding:28px;}
  .stat-item{padding-left:16px;}
  .timeline{grid-template-columns:1fr;}
  .review-card{min-width:84%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .site-footer{padding-top:56px;margin-top:56px;}
  .cta-band{padding:32px 24px;border-radius:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;min-width:150px;}
  .hero-actions .btn{flex:1;min-width:150px;}
}
@media (max-width:480px){
  .nav-inner{padding:0 16px;gap:14px;}
  .container{padding:0 16px;}
  .brand-text{font-size:15px;}
  .review-card{min-width:88%;}
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
:root{
  --bg:#F4F6F2;
  --dark:#0B0F0C;
  --dark-2:#121A14;
  --card:#FFFFFF;
  --card-dark:#141C16;
  --primary:#14E08A;
  --primary-dark:#0BBF73;
  --accent:#FF7A1A;
  --warn:#FFD166;
  --text:#101510;
  --muted:#5C6B60;
  --text-dark:#F3F7F2;
  --muted-dark:#A7B5AA;
  --border:#E2E8E0;
  --border-dark:rgba(255,255,255,.10);
  --danger:#E5484D;
  --success:#17B26A;
  --radius-lg:18px;
  --radius:14px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(12,20,14,.08);
  --shadow-lg:0 20px 50px rgba(12,20,14,.12);
  --shadow-dark:0 16px 40px rgba(0,0,0,.35);
  --container:1200px;
  --container-wide:1320px;
  --gap:24px;
  --ease:.2s ease;
}

/* ===== 基础 reset ===== */
*,*::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","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:800;letter-spacing:.2px;}
p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;}

/* ===== 布局容器 ===== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.container-wide{max-width:var(--container-wide);}
.section{padding:88px 0;}
.section-alt{background:#FFFFFF;}
.section-dark{background:var(--dark);color:var(--text-dark);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(28px,3.4vw,38px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:17px;}
.section-dark .section-head p{color:var(--muted-dark);}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--dark);
  border-bottom:1px solid var(--border-dark);
}
.nav-inner{
  max-width:var(--container-wide);
  margin:0 auto;
  padding:0 20px;
  height:64px;
  display:flex;
  align-items:center;
  gap:20px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:17px;color:var(--text-dark);
  white-space:nowrap;letter-spacing:.2px;
}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--primary),var(--primary-dark));
  display:grid;place-items:center;
  box-shadow:0 6px 18px rgba(20,224,138,.30);
}
.brand-mark svg{width:18px;height:18px;}
.brand-text b{color:var(--primary);font-weight:800;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-links a{
  position:relative;padding:8px 12px;border-radius:10px;
  color:var(--muted-dark);font-size:15px;font-weight:500;
  transition:color var(--ease),background var(--ease);
}
.nav-links a:hover{color:var(--text-dark);background:rgba(255,255,255,.06);}
.nav-links a.active{color:var(--primary);}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--border-dark);
  transition:border-color var(--ease),background var(--ease);
}
.nav-search:focus-within{border-color:var(--primary);background:rgba(20,224,138,.08);}
.nav-search svg{width:16px;height:16px;stroke:var(--muted-dark);flex:0 0 auto;}
.nav-search input{
  width:140px;background:transparent;border:0;outline:none;
  color:var(--text-dark);font-size:14px;
}
.nav-search input::placeholder{color:#78877C;}
.btn-nav{
  height:40px;padding:0 20px;border-radius:999px;
  background:var(--primary);color:#062015;font-weight:700;font-size:14px;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease);
}
.btn-nav:hover{background:#24EB96;transform:translateY(-2px);box-shadow:0 10px 24px rgba(20,224,138,.32);}
.btn-nav:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--border-dark);background:rgba(255,255,255,.04);
  align-items:center;justify-content:center;
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--text-dark);border-radius:2px;transition:background var(--ease);}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-dark);
  border-radius:2px;transition:transform var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.site-header.nav-open .nav-toggle span{background:transparent;}
.site-header.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg);}
.site-header.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg);}
.nav-links .drawer-cta{display:none;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-weight:700;font-size:15px;border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;}
.btn-primary{background:var(--primary);color:#062015;}
.btn-primary:hover{background:#24EB96;transform:translateY(-2px);box-shadow:0 12px 28px rgba(20,224,138,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:rgba(255,255,255,.22);color:var(--text-dark);}
.btn-ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-2px);}
.btn-outline{border-color:var(--border);background:#FFFFFF;color:var(--text);}
.btn-outline:hover{border-color:var(--primary);color:#0A6B45;transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-block{width:100%;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.2px;
}
.badge-green{background:rgba(20,224,138,.14);color:#0A7A4C;}
.badge-orange{background:rgba(255,122,26,.14);color:#B8500A;}
.badge-neutral{background:#EEF2EC;color:#4B5A4F;}
.badge-dark{background:rgba(20,224,138,.16);color:var(--primary);}
.badge-warn{background:rgba(255,209,102,.20);color:#8A6100;}

/* ===== 分屏 Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:var(--dark);color:var(--text-dark);
  padding:72px 0 88px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(760px 380px at 12% 0%,rgba(20,224,138,.16),transparent 68%),
    radial-gradient(620px 320px at 100% 100%,rgba(255,122,26,.12),transparent 70%);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.06fr 1fr;gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(20,224,138,.12);
  border:1px solid rgba(20,224,138,.32);
  color:var(--primary);font-size:13px;font-weight:700;
  margin-bottom:22px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--primary);display:block;box-shadow:0 0 0 4px rgba(20,224,138,.18);}
.hero h1{
  font-size:clamp(34px,4.4vw,54px);
  line-height:1.18;
  margin-bottom:20px;
}
.hero h1 span{color:var(--primary);}
.hero-sub{
  font-size:17px;color:var(--muted-dark);line-height:1.9;
  max-width:620px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-trust{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
  padding-top:26px;border-top:1px solid var(--border-dark);
}
.hero-trust li{font-size:13px;color:var(--muted-dark);line-height:1.6;}
.hero-trust strong{display:block;font-size:16px;color:var(--text-dark);font-weight:800;margin-bottom:2px;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;height:430px;object-fit:cover;
  border-radius:var(--radius-lg);
  border:1px solid var(--border-dark);
  box-shadow:var(--shadow-dark);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(11,15,12,.05) 30%,rgba(11,15,12,.72) 100%);
  pointer-events:none;
}
.float-card{
  position:absolute;left:20px;right:20px;bottom:20px;z-index:3;
  background:rgba(18,26,20,.9);
  border:1px solid var(--border-dark);
  border-radius:var(--radius);
  padding:18px 20px;
  backdrop-filter:blur(6px);
}
.float-card h3{font-size:15px;color:var(--text-dark);margin-bottom:10px;}
.float-card ul li{
  display:flex;gap:8px;align-items:flex-start;
  font-size:13px;color:var(--muted-dark);line-height:1.6;margin-bottom:6px;
}
.float-card ul li:last-child{margin-bottom:0;}
.float-card svg{width:14px;height:14px;flex:0 0 auto;margin-top:4px;stroke:var(--primary);}

/* ===== 双栏：自查清单 + 表单 ===== */
.split{
  display:grid;grid-template-columns:1.04fr .96fr;gap:28px;align-items:start;
}
.panel-dark{
  background:var(--dark-2);color:var(--text-dark);
  border:1px solid var(--border-dark);
  border-radius:var(--radius-lg);
  padding:34px 32px;
  box-shadow:var(--shadow-dark);
}
.panel-dark h2{font-size:clamp(24px,2.6vw,30px);margin:16px 0 10px;}
.panel-dark .lead{color:var(--muted-dark);font-size:15px;margin-bottom:26px;}
.check-list{counter-reset:ck;display:grid;gap:16px;}
.check-list li{
  position:relative;
  display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start;
  padding:16px 18px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--border-dark);
  border-radius:var(--radius);
  transition:border-color var(--ease),transform var(--ease),background var(--ease);
}
.check-list li:hover{border-color:rgba(20,224,138,.42);transform:translateY(-3px);background:rgba(20,224,138,.06);}
.check-list .num{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,var(--primary),var(--primary-dark));
  color:#062015;font-weight:800;font-size:14px;
  display:grid;place-items:center;
}
.check-list h3{font-size:16px;color:var(--text-dark);margin-bottom:4px;}
.check-list p{font-size:13.5px;color:var(--muted-dark);line-height:1.7;}

.panel-form{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:34px 32px;box-shadow:var(--shadow);
  scroll-margin-top:96px;
}
.panel-form h2{font-size:clamp(23px,2.5vw,29px);margin-bottom:10px;}
.panel-form .lead{color:var(--muted);font-size:15px;margin-bottom:24px;}
.form-alert{
  display:none;align-items:flex-start;gap:10px;
  padding:14px 16px;border-radius:var(--radius-sm);
  font-size:14px;line-height:1.7;margin-bottom:20px;
}
.form-alert svg{width:18px;height:18px;flex:0 0 auto;margin-top:3px;}
.form-alert.is-success{display:flex;background:rgba(23,178,106,.10);border:1px solid rgba(23,178,106,.34);color:#0B6B41;}
.form-alert.is-error{display:flex;background:rgba(229,72,77,.08);border:1px solid rgba(229,72,77,.30);color:#A32B2F;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;}
.field label em{color:var(--danger);font-style:normal;margin-left:4px;}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:12px 14px;
  background:#FBFCFA;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-size:15px;outline:none;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.field textarea{min-height:120px;resize:vertical;line-height:1.75;}
.field select{appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235C6B60' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;
  padding-right:42px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);background:#FFFFFF;
  box-shadow:0 0 0 4px rgba(20,224,138,.14);
}
.field input.is-error,.field select.is-error,.field textarea.is-error{
  border-color:var(--danger);box-shadow:0 0 0 4px rgba(229,72,77,.12);
}
.field-err{display:none;margin-top:7px;font-size:13px;color:var(--danger);}
.field-err.show{display:block;}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.7;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;}

/* ===== 卡片通用 ===== */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(20,224,138,.5);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E7EDE6;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .badge{position:absolute;left:14px;top:14px;background:rgba(11,15,12,.82);color:var(--primary);}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:19px;}
.card-body p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:#0A7A4C;
}
.card-link svg{width:15px;height:15px;transition:transform var(--ease);}
.card:hover .card-link svg{transform:translateX(4px);}
.card-plain{padding:26px;gap:12px;}
.card-plain .ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(20,224,138,.12);border:1px solid rgba(20,224,138,.26);
}
.card-plain .ico svg{width:22px;height:22px;stroke:#0A7A4C;}
.card-plain h3{font-size:18px;}

/* ===== 自助处理步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.step{
  position:relative;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:26px 24px 24px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:rgba(20,224,138,.5);box-shadow:var(--shadow);}
.step .tag{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;margin-bottom:16px;
  background:var(--dark-2);color:var(--primary);font-weight:800;font-size:15px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ===== 数据条 ===== */
.stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  background:var(--dark-2);border:1px solid var(--border-dark);
  border-radius:var(--radius-lg);overflow:hidden;
}
.stat{padding:30px 26px;border-right:1px solid var(--border-dark);}
.stat:last-child{border-right:0;}
.stat strong{display:block;font-size:32px;font-weight:800;color:var(--primary);line-height:1.1;margin-bottom:8px;}
.stat span{font-size:14px;color:var(--muted-dark);}

/* ===== 评价条 ===== */
.quote-strip{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;
  margin-top:34px;
}
.quote{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px;display:flex;flex-direction:column;gap:14px;
  transition:transform var(--ease),box-shadow var(--ease);
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.quote .stars{display:flex;gap:3px;}
.quote .stars svg{width:15px;height:15px;fill:var(--primary);stroke:none;}
.quote p{font-size:14.5px;color:#2C3A2F;line-height:1.8;}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:auto;}
.quote .avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(140deg,var(--primary),var(--primary-dark));
  color:#062015;font-weight:800;font-size:15px;display:grid;place-items:center;
}
.quote .who span{font-size:13px;color:var(--muted);display:block;line-height:1.5;}
.quote .who b{font-size:14px;color:var(--text);}

/* ===== FAQ ===== */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:rgba(20,224,138,.5);}
.faq-item[open]{box-shadow:var(--shadow);border-color:rgba(20,224,138,.5);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  width:28px;height:28px;flex:0 0 auto;border-radius:50%;
  border:1px solid var(--border);display:grid;place-items:center;
  transition:transform .18s ease,border-color .18s ease,background .18s ease;
}
.faq-icon svg{width:14px;height:14px;stroke:#0A7A4C;}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:rgba(20,224,138,.14);border-color:rgba(20,224,138,.5);}
.faq-body{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ===== 转化 CTA ===== */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--dark);color:var(--text-dark);
  border-radius:var(--radius-lg);
  padding:52px 48px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center;
  border:1px solid var(--border-dark);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 88% 10%,rgba(20,224,138,.18),transparent 70%);
  pointer-events:none;
}
.cta-panel h2{position:relative;font-size:clamp(26px,3vw,34px);margin-bottom:12px;}
.cta-panel p{position:relative;color:var(--muted-dark);font-size:16px;}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-actions .btn{flex:0 0 auto;}

/* ===== 面包屑 ===== */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted-dark);margin-bottom:22px;
}
.crumb a{color:var(--muted-dark);transition:color var(--ease);}
.crumb a:hover{color:var(--primary);}
.crumb span.sep{opacity:.6;}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:var(--muted-dark);margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;
  padding:72px 0 44px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--muted-dark);max-width:380px;}
.fb-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.fb-tags span{
  padding:5px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(20,224,138,.10);border:1px solid rgba(20,224,138,.24);color:var(--primary);
}
.footer-col h4{font-size:15px;color:var(--text-dark);margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:var(--muted-dark);transition:color var(--ease),padding-left var(--ease);}
.footer-col a:hover{color:var(--primary);padding-left:4px;}
.footer-col li.plain{font-size:14px;color:var(--muted-dark);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:22px 0 34px;border-top:1px solid var(--border-dark);
  font-size:13px;
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom nav a{color:var(--muted-dark);}
.footer-bottom nav a:hover{color:var(--primary);}

/* ===== 响应式 ===== */
@media (max-width:1280px){
  .hero-grid{gap:40px;}
  .footer-grid{gap:34px;}
}
@media (max-width:1024px){
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;
    width:290px;max-width:86vw;
    background:var(--dark);border-left:1px solid var(--border-dark);
    flex-direction:column;align-items:stretch;gap:6px;
    padding:84px 20px 24px;margin-left:0;
    transform:translateX(105%);transition:transform .26s ease;
    box-shadow:-24px 0 60px rgba(0,0,0,.5);
    overflow-y:auto;z-index:90;
  }
  .site-header.nav-open .nav-links{transform:translateX(0);}
  .nav-links a{padding:13px 15px;font-size:16px;border-radius:12px;}
  .nav-links a.active{background:rgba(20,224,138,.12);}
  .nav-links a.active::after{display:none;}
  .nav-links .drawer-cta{
    display:flex;margin-top:auto;align-items:center;justify-content:center;
    height:48px;border-radius:12px;background:var(--primary);
    color:#062015;font-weight:800;font-size:15px;
  }
  .nav-links .drawer-cta:hover{background:#24EB96;padding-left:15px;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero{padding:60px 0 68px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual img{height:340px;}
  .split{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat:nth-child(2){border-right:0;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--border-dark);}
  .quote-strip{grid-template-columns:1fr;gap:16px;}
  .cta-panel{grid-template-columns:1fr;padding:40px 32px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;padding:56px 0 34px;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .section{padding:56px 0;}
  .container{padding:0 18px;}
  .hero-trust{grid-template-columns:1fr;gap:14px;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .panel-dark,.panel-form{padding:26px 22px;}
  .hero-visual img{height:260px;}
  .float-card{left:14px;right:14px;bottom:14px;padding:15px 16px;}
  .cta-panel{padding:32px 22px;border-radius:var(--radius);}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .hero h1{font-size:30px;}
  .hero-actions .btn{width:100%;}
  .stat strong{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .brand-text{font-size:15.5px;}
  .nav-inner{padding:0 14px;gap:12px;}
}