/* roulang page: index */
:root{
  --brand:#F04E23;
  --brand-dark:#D93A12;
  --ink:#0E1F1B;
  --ink-deep:#0B1512;
  --lime:#B8F03C;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --muted:#6B7A74;
  --text:#1A2621;
  --radius-card:20px;
  --radius-pic:16px;
  --radius-btn:12px;
  --shadow-sm:0 1px 2px rgba(14,31,27,.05), 0 8px 24px rgba(14,31,27,.06);
  --shadow-lg:0 12px 32px rgba(14,31,27,.12);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;line-height:1.35;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){ .container{padding:0 24px;} }
.num{font-variant-numeric:tabular-nums;}

/* ---------- 导航 Dock ---------- */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 28px);max-width:1180px;z-index:80;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .28s ease, background .28s ease;
}
.dock.is-scrolled{background:rgba(255,255,255,.95);box-shadow:var(--shadow-lg);}
.dock-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 14px;transition:padding .28s ease;}
.dock.is-scrolled .dock-inner{padding:6px 14px;}
.logo{display:flex;align-items:baseline;gap:6px;flex-shrink:0;}
.logo-mark{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-0.02em;}
.logo-sub{
  font-size:12px;color:var(--brand);font-weight:600;
  border:1px solid rgba(240,78,35,.35);border-radius:999px;padding:1px 8px;line-height:1.5;
}
.nav-list{display:none;align-items:center;gap:4px;}
@media (min-width:1024px){ .nav-list{display:flex;} }
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  font-size:15px;color:var(--muted);border-radius:10px;transition:color .2s ease, background .2s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(14,31,27,.04);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--brand);
}
.dock-actions{display:flex;align-items:center;gap:8px;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;
  color:var(--ink);border:1px solid transparent;transition:.2s ease;
}
.icon-btn:hover{background:rgba(14,31,27,.05);border-color:var(--line);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(240,78,35,.25);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(240,78,35,.32);}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;}
.btn-light{background:#fff;color:var(--ink);border:1px solid var(--line);}
.btn-light:hover{border-color:var(--brand);color:var(--brand-dark);}
.btn:focus-visible,.nav-link:focus-visible,.icon-btn:focus-visible,a:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;border-radius:10px;
}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.dock .btn-primary{padding:0 18px;}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,21,18,.5);z-index:90;
  opacity:0;visibility:hidden;transition:.25s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;left:14px;right:14px;top:14px;z-index:95;
  background:#fff;border-radius:24px;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);padding:18px;
  transform:translateY(-18px);opacity:0;visibility:hidden;transition:.28s ease;
}
.drawer.open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-list{display:flex;flex-direction:column;gap:6px;}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 16px;border-radius:14px;font-size:16px;color:var(--ink);
  background:#FAF8F4;border:1px solid transparent;transition:.2s ease;
}
.drawer-list a:hover{border-color:var(--line);color:var(--brand-dark);}
.drawer-list a.active{background:rgba(240,78,35,.08);color:var(--brand-dark);font-weight:600;}
.drawer-foot{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
@media (min-width:1024px){ .drawer,.drawer-mask{display:none;} .menu-btn{display:none;} }

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:132px 0 68px;}
.hero::before{
  content:"";position:absolute;right:-8%;top:0;width:62%;height:100%;pointer-events:none;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.10;
  -webkit-mask-image:linear-gradient(to left,#000 20%,transparent 100%);
  mask-image:linear-gradient(to left,#000 20%,transparent 100%);
}
.hero::after{
  content:"";position:absolute;left:-10%;top:-18%;width:44%;height:60%;pointer-events:none;
  background:radial-gradient(circle,rgba(184,240,60,.28),transparent 68%);
}
.hero-grid{position:relative;z-index:2;display:grid;gap:36px;align-items:center;}
@media (min-width:1024px){ .hero-grid{grid-template-columns:7fr 5fr;gap:48px;} }
.hero h1{font-size:clamp(30px,4.4vw,54px);font-weight:700;}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{margin-top:18px;font-size:17px;color:var(--muted);line-height:1.85;max-width:560px;}
@media (min-width:768px){ .hero-sub{font-size:19px;} }
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;}
.trust-tags{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px 22px;}
.trust-tag{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);}
.trust-dot{
  width:20px;height:20px;border-radius:999px;background:rgba(240,78,35,.12);
  color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.spot-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .3s ease, box-shadow .3s ease;
}
.spot-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.spot-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#EDE8DF;}
.spot-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.spot-card:hover .spot-media img{transform:scale(1.04);}
.badge-solid{
  position:absolute;top:14px;left:14px;background:var(--brand);color:#fff;
  font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;letter-spacing:.02em;
}
.badge{
  display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;
  padding:3px 10px;border-radius:999px;line-height:1.7;
}
.badge-orange{background:rgba(240,78,35,.10);color:var(--brand-dark);}
.badge-green{background:rgba(184,240,60,.24);color:#3D5A10;}
.badge-ink{background:rgba(14,31,27,.07);color:var(--ink);}
.spot-body{padding:20px 22px 22px;}
.spot-title{font-size:19px;font-weight:700;color:var(--ink);}
.spot-desc{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.85;}
.spot-perks{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.spot-foot{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0;}
@media (min-width:1024px){ .section{padding:96px 0;} }
.section-dark{background:var(--ink-deep);color:#E9EEEB;}
.section-dark h2,.section-dark h3{color:#fff;}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px;}
.sec-title{font-size:clamp(23px,2.6vw,34px);}
.sec-desc{margin-top:12px;font-size:15px;color:var(--muted);max-width:640px;line-height:1.9;}
.section-dark .sec-desc{color:rgba(233,238,235,.68);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-dark);}
.link-more span{transition:transform .2s ease;}
.link-more:hover span{transform:translateX(4px);}

/* ---------- 保障条 ---------- */
.assure{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.assure-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 18px;padding:32px 0;}
@media (min-width:1024px){ .assure-grid{grid-template-columns:repeat(4,1fr);} }
.assure-item{display:flex;gap:12px;align-items:flex-start;}
.assure-ico{
  flex:0 0 42px;width:42px;height:42px;border-radius:14px;background:rgba(240,78,35,.10);
  color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;
}
.assure-tt{font-size:15px;font-weight:700;color:var(--ink);}
.assure-ds{margin-top:4px;font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- Bento ---------- */
.bento{display:grid;gap:24px;grid-template-columns:1fr;}
@media (min-width:1024px){
  .bento{grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(0,auto);}
  .bento-main{grid-column:span 2;grid-row:span 2;}
}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-sm);transition:transform .3s ease, box-shadow .3s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.card-media{border-radius:var(--radius-pic);overflow:hidden;aspect-ratio:16/10;background:#EDE8DF;margin-bottom:18px;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card h3{font-size:19px;font-weight:700;}
.card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.85;}
.card .meta{margin-top:auto;padding-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.bento-main .card-media{aspect-ratio:16/9;}
.score-line{margin-top:16px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.score-bar{flex:1;height:6px;border-radius:999px;background:rgba(14,31,27,.08);overflow:hidden;}
.score-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),#F79032);}

/* ---------- 图文错位 ---------- */
.stagger{display:grid;gap:28px;}
@media (min-width:1024px){ .stagger{grid-template-columns:1fr 1fr;gap:44px;align-items:center;} }
.stagger-pic{border-radius:var(--radius-pic);overflow:hidden;box-shadow:var(--shadow-sm);aspect-ratio:16/10;background:#EDE8DF;}
.stagger-pic img{width:100%;height:100%;object-fit:cover;}
@media (min-width:1024px){ .stagger.offset .stagger-pic{transform:translateY(26px);} }
.stagger-list{margin-top:20px;display:grid;gap:14px;}
.stagger-list li{display:flex;gap:12px;font-size:15px;color:var(--muted);line-height:1.85;}
.stagger-list b{color:var(--ink);font-weight:600;}
.tick{
  flex:0 0 22px;width:22px;height:22px;margin-top:6px;border-radius:999px;
  background:rgba(184,240,60,.35);color:#3D5A10;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;gap:22px;}
@media (min-width:1024px){ .news-grid{grid-template-columns:1.4fr 1fr;} .news-side{display:grid;gap:22px;} }
.news-lead{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:.3s ease;
}
.news-lead:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.news-lead .thumb{aspect-ratio:16/9;overflow:hidden;background:#EDE8DF;}
.news-lead .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-lead:hover .thumb img{transform:scale(1.04);}
.news-lead .body{padding:22px;display:flex;flex-direction:column;flex:1;}
.news-lead h3{font-size:21px;font-weight:700;}
.news-lead p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.85;}
.news-item{
  display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:16px;box-shadow:var(--shadow-sm);transition:.3s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.news-item .thumb{flex:0 0 108px;width:108px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:#EDE8DF;}
.news-item .thumb img{width:100%;height:100%;object-fit:cover;}
.news-item h3{font-size:16px;font-weight:700;line-height:1.6;}
.news-item p{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.meta-row{margin-top:10px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);}
.empty-state{
  grid-column:1 / -1;text-align:center;padding:56px 20px;background:#fff;border:1px dashed var(--line);
  border-radius:var(--radius-card);
}
.empty-state .ico{
  width:52px;height:52px;margin:0 auto 14px;border-radius:16px;background:rgba(240,78,35,.10);
  color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;
}
.empty-state p{color:var(--muted);font-size:15px;}
.empty-state .btn{margin-top:18px;}

/* ---------- 评价轮播 ---------- */
.rail-wrap{position:relative;}
.rail{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 16px;scrollbar-width:none;}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 100%;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-sm);
}
@media (min-width:768px){ .rail-card{flex:0 0 calc(50% - 12px);} }
@media (min-width:1024px){ .rail-card{flex:0 0 calc(33.333% - 16px);} }
.rail-card .who{display:flex;align-items:center;gap:12px;}
.avatar{
  width:46px;height:46px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;background:linear-gradient(135deg,var(--brand),#F79032);font-size:16px;
}
.rail-card .name{font-size:15px;font-weight:700;color:var(--ink);}
.rail-card .role{font-size:12.5px;color:var(--muted);}
.stars{margin-top:14px;color:#F5A623;font-size:14px;letter-spacing:2px;}
.rail-card q{display:block;margin-top:12px;font-size:14.5px;color:var(--muted);line-height:1.9;quotes:none;}
.rail-nav{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:8px;}
.rail-btn{
  width:46px;height:46px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);
  display:flex;align-items:center;justify-content:center;transition:.2s ease;
}
.rail-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand);}
.dots{display:flex;align-items:center;gap:8px;}
.dot{width:8px;height:8px;border-radius:999px;background:rgba(14,31,27,.18);transition:.25s ease;}
.dot.active{width:26px;background:var(--brand);}

/* ---------- 数据带 ---------- */
.dark-band{background:var(--ink-deep);color:#E9EEEB;padding:64px 0;}
@media (min-width:1024px){ .dark-band{padding:96px 0;} }
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
@media (min-width:1024px){ .stat-grid{grid-template-columns:repeat(4,1fr);gap:32px;} }
.stat-num{font-size:clamp(28px,3.4vw,42px);font-weight:700;color:#fff;}
.stat-num i{font-style:normal;color:var(--lime);font-size:.55em;margin-left:4px;}
.stat-tt{margin-top:8px;font-size:15px;font-weight:600;color:#fff;}
.stat-ds{margin-top:6px;font-size:13.5px;color:rgba(233,238,235,.62);line-height:1.75;}
.band-div{height:1px;background:rgba(184,240,60,.35);margin:44px 0 0;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:22px 0 22px 0;font-size:17px;font-weight:600;color:var(--ink);transition:padding .25s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-dark);}
.faq-item summary::after{
  content:"+";flex:0 0 24px;text-align:center;color:var(--brand);font-size:22px;line-height:1.2;transition:transform .25s ease;
}
.faq-item[open] summary{padding-left:14px;border-left:3px solid var(--brand);}
.faq-item[open] summary::after{content:"+";transform:rotate(45deg);}
.faq-body{padding:0 0 22px 14px;font-size:15px;color:var(--muted);line-height:1.95;}
.faq-body ul{margin-top:10px;display:grid;gap:6px;}
.faq-body li{padding-left:16px;position:relative;}
.faq-body li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:999px;background:var(--lime);}

/* ---------- CTA / 登录表单 ---------- */
.cta-panel{
  background:linear-gradient(135deg,#0E1F1B 0%,#12291F 55%,#173326 100%);
  border-radius:26px;padding:34px 24px;color:#E9EEEB;position:relative;overflow:hidden;
}
@media (min-width:1024px){ .cta-panel{padding:52px 48px;} }
.cta-panel::before{
  content:"";position:absolute;right:-8%;bottom:-30%;width:46%;height:110%;pointer-events:none;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.14;
  -webkit-mask-image:linear-gradient(to left,#000,transparent);mask-image:linear-gradient(to left,#000,transparent);
}
.cta-grid{position:relative;z-index:2;display:grid;gap:34px;}
@media (min-width:1024px){ .cta-grid{grid-template-columns:1fr 460px;gap:56px;align-items:center;} }
.form-card{background:#fff;border-radius:22px;padding:26px 22px;color:var(--text);box-shadow:var(--shadow-lg);}
.form-title{font-size:20px;font-weight:700;color:var(--ink);}
.form-tip{margin-top:6px;font-size:13.5px;color:var(--muted);}
.field{margin-top:18px;}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;font-weight:600;}
.field input{
  width:100%;height:48px;border-radius:var(--radius-btn);border:1px solid var(--line);background:#FDFCFA;
  padding:0 14px;font-size:15px;outline:none;transition:border-color .2s ease, box-shadow .2s ease;
}
.field input::placeholder{color:#A7B0AB;}
.field input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(240,78,35,.12);}
.field-row{display:grid;gap:14px;}
@media (min-width:640px){ .field-row{grid-template-columns:1fr 1fr;} }
.check-row{margin-top:16px;display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);line-height:1.7;}
.check-row input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand);}
.form-card .btn{width:100%;margin-top:20px;}
.form-foot{margin-top:14px;font-size:12.5px;color:var(--muted);text-align:center;}
.form-foot a{color:var(--brand-dark);font-weight:600;}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:rgba(233,238,235,.78);padding:56px 0 0;margin-top:8px;}
@media (min-width:1024px){ .footer{padding:76px 0 0;} }
.foot-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:768px){ .foot-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1024px){ .foot-grid{grid-template-columns:1.6fr 1fr 1fr 1fr 1.1fr;gap:36px;} }
.foot-brand .logo-mark{color:#fff;font-size:20px;}
.foot-brand .logo-sub{color:var(--lime);border-color:rgba(184,240,60,.45);}
.foot-about{margin-top:16px;font-size:13.5px;line-height:1.9;color:rgba(233,238,235,.62);max-width:300px;}
.foot-tt{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.foot-list{display:grid;gap:10px;}
.foot-list a{display:inline-flex;font-size:14px;color:rgba(233,238,235,.72);border-bottom:1px solid transparent;transition:.2s ease;}
.foot-list a:hover{color:#fff;border-bottom-color:var(--lime);}
.foot-contact{display:grid;gap:10px;font-size:14px;}
.foot-contact span{color:rgba(233,238,235,.6);font-size:13px;}
.qr{
  width:92px;height:92px;border-radius:14px;background:rgba(255,255,255,.06);
  border:1px dashed rgba(184,240,60,.4);display:flex;align-items:center;justify-content:center;
  font-size:12px;color:rgba(233,238,235,.7);text-align:center;line-height:1.5;margin-top:14px;
}
.foot-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.10);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(233,238,235,.55);
}
.foot-bottom a{color:rgba(233,238,235,.72);}
.foot-bottom a:hover{color:var(--lime);}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
    --brand:#F04E23;
    --brand-dark:#D93A12;
    --brand-soft:#FDECE6;
    --ink:#0E1F1B;
    --ink-2:#0B1512;
    --lime:#B8F03C;
    --bg:#F7F4EE;
    --card:#FFFFFF;
    --line:#E6E1D8;
    --muted:#6B7A74;
    --text:#1A2621;
    --r-card:20px;
    --r-img:16px;
    --r-btn:12px;
    --r-input:12px;
    --shadow:0 1px 2px rgba(14,31,27,.05), 0 8px 24px rgba(14,31,27,.06);
    --shadow-hover:0 12px 32px rgba(14,31,27,.12);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.9;
    letter-spacing:0;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button,input,textarea,select{font-family:inherit;font-size:inherit}
  button{cursor:pointer}
  h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-0.01em;line-height:1.4}
  p{margin:0}
  ::selection{background:var(--brand);color:#fff}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){ .container{padding:0 24px} }

  /* ---------- Dock 导航 ---------- */
  .dock{
    position:fixed;left:0;right:0;top:16px;z-index:80;
    display:flex;justify-content:center;padding:0 16px;
    pointer-events:none;
    transition:top .3s ease;
  }
  .dock-inner{
    pointer-events:auto;
    width:100%;max-width:1180px;
    display:flex;align-items:center;gap:20px;
    padding:10px 12px 10px 18px;
    border:1px solid var(--line);
    border-radius:999px;
    background:rgba(255,255,255,.82);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    box-shadow:0 1px 2px rgba(14,31,27,.05), 0 10px 26px rgba(14,31,27,.08);
    transition:padding .3s ease, box-shadow .3s ease, background .3s ease;
  }
  .dock.is-scrolled{top:10px}
  .dock.is-scrolled .dock-inner{
    padding:6px 10px 6px 16px;
    background:rgba(255,255,255,.94);
    box-shadow:0 2px 4px rgba(14,31,27,.06), 0 14px 34px rgba(14,31,27,.14);
  }
  .logo{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0}
  .logo-mark{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-0.02em}
  .logo-sub{font-size:11px;font-weight:600;color:var(--brand);letter-spacing:.16em}
  .nav-list{display:none;align-items:center;gap:6px;margin-left:8px}
  .nav-link{
    position:relative;padding:9px 14px;border-radius:999px;
    font-size:14.5px;font-weight:500;color:var(--muted);
    transition:color .2s ease, background .2s ease;
  }
  .nav-link:hover{color:var(--ink);background:rgba(14,31,27,.05)}
  .nav-link.active{color:var(--ink);font-weight:600}
  .nav-link.active::after{
    content:"";position:absolute;left:50%;transform:translateX(-50%);
    bottom:2px;width:18px;height:2px;border-radius:2px;background:var(--brand);
  }
  .dock-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
  .icon-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:999px;
    border:1px solid var(--line);background:#fff;color:var(--ink);
    transition:border-color .2s ease, box-shadow .2s ease, color .2s ease, transform .2s ease;
  }
  .icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow)}
  .icon-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
  .menu-btn{display:inline-flex}
  .search-btn{display:none}

  @media (min-width:1024px){
    .nav-list{display:flex}
    .menu-btn{display:none}
    .search-btn{display:inline-flex}
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:46px;padding:12px 22px;border-radius:999px;
    border:1.5px solid transparent;font-size:15px;font-weight:600;
    transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .btn-sm{min-height:40px;padding:9px 18px;font-size:14px}
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(240,78,35,.24)}
  .btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(240,78,35,.3)}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
  .btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
  .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
  .btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
  .btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
  .btn-arrow span{transition:transform .2s ease;display:inline-block}
  .btn-arrow:hover span{transform:translateX(4px)}

  .tag{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
    background:var(--brand-soft);color:#B93A15;
  }
  .tag-green{background:#EAF7D2;color:#3C5A11}
  .tag-solid{background:var(--brand);color:#fff}

  /* ---------- 移动抽屉 ---------- */
  .drawer-mask{
    position:fixed;inset:0;background:rgba(11,21,18,.5);z-index:90;
    opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
  }
  .drawer-mask.open{opacity:1;visibility:visible}
  .drawer{
    position:fixed;left:12px;right:12px;top:12px;z-index:91;
    background:#fff;border-radius:24px;padding:20px;
    box-shadow:0 24px 60px rgba(11,21,18,.3);
    transform:translateY(-14px) scale(.98);opacity:0;visibility:hidden;
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
  }
  .drawer.open{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
  .drawer-nav{display:flex;flex-direction:column;gap:4px}
  .drawer-nav a{padding:14px 12px;border-radius:14px;font-size:16px;font-weight:600;color:var(--ink)}
  .drawer-nav a:hover{background:var(--bg)}
  .drawer-nav a.active{background:var(--brand-soft);color:#B93A15}
  .drawer-foot{margin-top:16px;display:flex;flex-direction:column;gap:10px}

  /* ---------- 页面结构 ---------- */
  main{padding-top:104px}
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:22px 0 6px}
  .crumb a{color:var(--muted);transition:color .2s ease}
  .crumb a:hover{color:var(--brand)}
  .crumb .sep{color:#C3BDB0}
  .crumb .now{color:var(--ink);font-weight:600}

  .layout{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:64px}
  @media (min-width:1280px){
    .layout{grid-template-columns:minmax(0,1fr) 320px;gap:40px}
  }

  .article-head{padding:18px 0 6px}
  .article-head h1{font-size:clamp(24px,3vw,36px);line-height:1.35;font-weight:700}
  .meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;font-size:13px;color:var(--muted)}
  .meta-dot{width:4px;height:4px;border-radius:50%;background:#C3BDB0}
  .cover{
    margin-top:24px;border-radius:var(--r-img);overflow:hidden;
    border:1px solid var(--line);background:#EFEBE2;
    aspect-ratio:16/10;
  }
  .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
  .cover:hover img{transform:scale(1.03)}

  .article-body{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
    padding:26px 22px;box-shadow:var(--shadow);margin-top:24px;
  }
  @media (min-width:768px){ .article-body{padding:40px 44px} }

  .prose{max-width:800px;font-size:17px;line-height:2.0;color:var(--text)}
  .prose > * + *{margin-top:1.2em}
  .prose h2{font-size:23px;margin-top:1.9em;padding-left:14px;position:relative}
  .prose h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--brand)}
  .prose h3{font-size:18.5px;margin-top:1.6em;color:var(--ink)}
  .prose p{margin:0}
  .prose ul,.prose ol{padding-left:1.35em;margin:0}
  .prose li + li{margin-top:.5em}
  .prose li::marker{color:var(--brand)}
  .prose blockquote{
    margin:1.4em 0;padding:16px 20px;border-left:3px solid var(--brand);
    background:var(--brand-soft);border-radius:0 var(--r-input) var(--r-input) 0;color:#7A2A10;
  }
  .prose img{border-radius:var(--r-img);margin:1.4em auto;border:1px solid var(--line)}
  .prose figure{margin:1.6em 0}
  .prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
  .prose table{width:100%;border-collapse:collapse;font-size:14.5px;margin:1.5em 0;overflow:hidden;border-radius:var(--r-input)}
  .prose th,.prose td{border:1px solid var(--line);padding:11px 14px;text-align:left}
  .prose th{background:#F2EFE8;font-weight:600;color:var(--ink)}
  .prose code{background:#F2EFE8;border-radius:6px;padding:2px 6px;font-size:14.5px}
  .prose pre{background:var(--ink-2);color:#E7F2EE;border-radius:var(--r-input);padding:18px;overflow:auto;font-size:14px;line-height:1.7}
  .prose pre code{background:none;padding:0;color:inherit}

  .empty-state{
    text-align:center;padding:56px 20px;border:1px dashed var(--line);border-radius:var(--r-card);background:#FCFAF6;
  }
  .empty-state h2{font-size:22px}
  .empty-state p{color:var(--muted);margin:12px auto 22px;max-width:460px;font-size:15px;line-height:1.9}

  .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}

  .pn-row{display:grid;grid-template-columns:1fr;gap:14px;margin-top:30px}
  @media (min-width:768px){ .pn-row{grid-template-columns:1fr 1fr} }
  .pn-item{
    display:flex;flex-direction:column;gap:6px;padding:18px 20px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .pn-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DCD5C8}
  .pn-item .pn-label{font-size:12px;font-weight:600;color:var(--brand);letter-spacing:.06em}
  .pn-item .pn-title{font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.6}

  .back-entry{margin-top:26px}
  .back-entry a{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--ink)}
  .back-entry a:hover{color:var(--brand)}
  .back-entry a span{transition:transform .2s ease;display:inline-block}
  .back-entry a:hover span{transform:translateX(-4px)}

  /* ---------- 侧栏 ---------- */
  .side{display:flex;flex-direction:column;gap:20px}
  @media (min-width:1280px){ .side{position:sticky;top:112px;align-self:start} }
  .side-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:20px;box-shadow:var(--shadow);
  }
  .side-tt{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px}
  .side-tt::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
  .hot-list{display:flex;flex-direction:column}
  .hot-item{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);transition:color .2s ease}
  .hot-item:last-child{border-bottom:none}
  .hot-item:hover .hot-title{color:var(--brand)}
  .hot-no{
    flex-shrink:0;width:24px;height:24px;border-radius:8px;
    display:flex;align-items:center;justify-content:center;
    font-size:12px;font-weight:700;background:#F2EFE8;color:var(--muted);
    font-variant-numeric:tabular-nums;
  }
  .hot-item:nth-child(1) .hot-no{background:var(--brand);color:#fff}
  .hot-item:nth-child(2) .hot-no{background:#FDD9CC;color:#B93A15}
  .hot-item:nth-child(3) .hot-no{background:#EAF7D2;color:#3C5A11}
  .hot-title{font-size:14px;line-height:1.65;color:var(--text);transition:color .2s ease}
  .cat-list{display:flex;flex-direction:column;gap:6px}
  .cat-list a{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:11px 14px;border-radius:12px;font-size:14.5px;color:var(--text);
    background:#FAF8F4;transition:background .2s ease,color .2s ease,transform .2s ease;
  }
  .cat-list a:hover{background:var(--brand-soft);color:#B93A15;transform:translateX(3px)}
  .cat-list a i{font-style:normal;color:#C3BDB0;font-size:13px}
  .login-card{background:var(--ink-2);border-color:transparent}
  .login-card .side-tt{color:#fff}
  .login-card p{color:#9DB0A9;font-size:13.5px;line-height:1.85;margin-bottom:16px}
  .login-card .btn{width:100%}

  /* ---------- 相关推荐 ---------- */
  .section{padding:56px 0}
  @media (min-width:1024px){ .section{padding:80px 0} }
  .sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px}
  .sec-head h2{font-size:clamp(21px,2.4vw,27px)}
  .sec-head p{color:var(--muted);font-size:14.5px;margin-top:8px}
  .rel-grid{display:grid;grid-template-columns:1fr;gap:22px}
  @media (min-width:768px){ .rel-grid{grid-template-columns:repeat(3,1fr)} }
  .card{
    display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
  .card-img{aspect-ratio:16/10;overflow:hidden;background:#EFEBE2}
  .card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
  .card:hover .card-img img{transform:scale(1.04)}
  .card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
  .card-body h3{font-size:17.5px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card-body p{font-size:14px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);padding-top:8px}
  .card-meta .tag{font-size:11.5px;padding:4px 10px}

  /* ---------- 底部 CTA ---------- */
  .cta-band{
    background:var(--ink-2);color:#fff;border-radius:26px;
    padding:34px 24px;display:grid;grid-template-columns:1fr;gap:26px;
    position:relative;overflow:hidden;
  }
  @media (min-width:1024px){ .cta-band{padding:48px 46px;grid-template-columns:1.4fr 1fr;align-items:center;gap:40px} }
  .cta-band::after{
    content:"";position:absolute;right:-90px;bottom:-90px;width:280px;height:280px;border-radius:50%;
    background:radial-gradient(circle,rgba(184,240,60,.22),transparent 68%);
  }
  .cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);position:relative;z-index:1}
  .cta-band p{color:#9DB0A9;font-size:15px;line-height:1.9;margin-top:12px;max-width:560px;position:relative;z-index:1}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
  .cta-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
  .cta-actions .btn-ghost:hover{background:#fff;color:var(--ink-2);border-color:#fff}
  .cta-note{font-size:13px;color:#7E948C;margin-top:14px;position:relative;z-index:1}

  /* ---------- 页脚 ---------- */
  .footer{background:var(--ink-2);color:#C9D6D1;margin-top:40px;padding:56px 0 26px}
  .foot-grid{display:grid;grid-template-columns:1fr;gap:30px}
  @media (min-width:640px){ .foot-grid{grid-template-columns:1fr 1fr} }
  @media (min-width:1024px){ .foot-grid{grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:34px} }
  .foot-brand .logo-mark{color:#fff}
  .foot-about{margin-top:14px;font-size:13.5px;line-height:1.9;color:#93A7A0;max-width:320px}
  .qr{
    margin-top:16px;width:132px;height:104px;border-radius:14px;
    border:1px dashed rgba(255,255,255,.24);display:flex;align-items:center;justify-content:center;
    text-align:center;font-size:12.5px;line-height:1.6;color:#8FA49D;padding:10px;
  }
  .foot-tt{color:#fff;font-size:14.5px;font-weight:700;margin-bottom:14px}
  .foot-list{display:flex;flex-direction:column;gap:10px}
  .foot-list a{font-size:13.8px;color:#A8BAB3;transition:color .2s ease;border-bottom:1px solid transparent;width:fit-content}
  .foot-list a:hover{color:var(--lime);border-bottom-color:var(--lime)}
  .foot-contact{display:flex;flex-direction:column;gap:10px;font-size:13.8px;color:#A8BAB3}
  .foot-contact a{color:#A8BAB3}
  .foot-contact a:hover{color:var(--lime)}
  .foot-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.8px;color:#7E948C;
  }
  .foot-bottom a{color:#A8BAB3}
  .foot-bottom a:hover{color:var(--lime)}

  @media (prefers-reduced-motion:reduce){
    *{transition:none!important;animation:none!important}
  }

/* roulang page: category1 */
:root{
  --primary:#F04E23;
  --primary-dark:#D93A12;
  --primary-soft:rgba(240,78,35,.10);
  --deep:#0E1F1B;
  --deep-dark:#0B1512;
  --lime:#B8F03C;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --muted:#6B7A74;
  --ink:#1A2621;
  --r-card:20px;
  --r-img:16px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow:0 1px 2px rgba(14,31,27,.05),0 8px 24px rgba(14,31,27,.06);
  --shadow-lg:0 12px 32px rgba(14,31,27,.12);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 24px}}

/* ---------- 浮动 Dock 导航 ---------- */
.dock{position:fixed;top:16px;left:0;right:0;z-index:60;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.dock-inner{
  pointer-events:auto;
  width:100%;max-width:1180px;
  display:flex;align-items:center;gap:14px;
  padding:10px 16px;
  border-radius:22px;
  background:rgba(247,244,238,.82);
  border:1px solid var(--line);
  box-shadow:0 1px 2px rgba(14,31,27,.05),0 8px 24px rgba(14,31,27,.06);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:padding .25s ease,box-shadow .25s ease,background .25s ease;
}
.dock.shrink .dock-inner{
  padding:6px 16px;
  background:rgba(247,244,238,.95);
  box-shadow:0 1px 2px rgba(14,31,27,.06),0 14px 34px rgba(14,31,27,.14);
}
.logo{display:inline-flex;flex-direction:column;line-height:1.16;flex:0 0 auto}
.logo-mark{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.logo-sub{font-size:10.5px;letter-spacing:.26em;color:var(--primary);font-weight:600}
.nav-list{display:none;align-items:center;gap:2px;margin-left:auto}
@media (min-width:900px){.nav-list{display:flex}}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;color:#3A4A43;transition:color .2s,background .2s;
}
.nav-link:hover{color:var(--ink);background:rgba(14,31,27,.05)}
.nav-link.active{color:var(--ink);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:6px;width:18px;height:2px;border-radius:2px;background:var(--primary);
}
.dock-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--deep);
  transition:border-color .2s,color .2s,transform .2s,box-shadow .2s;
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow)}
.menu-btn{display:inline-flex}
@media (min-width:900px){.menu-btn{display:none}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(240,78,35,.22)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(240,78,35,.3)}
.btn-ghost{background:transparent;border-color:var(--deep);color:var(--deep)}
.btn-ghost:hover{background:var(--deep);color:#fff;transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--deep);border-color:#fff}
.btn-light:hover{background:var(--lime);border-color:var(--lime);color:var(--deep);transform:translateY(-1px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:var(--r-pill)}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary)}
.link-more svg{transition:transform .2s}
.link-more:hover svg{transform:translateX(4px)}

/* ---------- 移动端抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:90;display:none}
.drawer.open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(11,21,18,.5);backdrop-filter:blur(2px)}
.drawer-panel{
  position:relative;margin:16px;background:#fff;border-radius:24px;padding:20px 20px 26px;
  box-shadow:var(--shadow-lg);max-height:calc(100vh - 32px);overflow:auto;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-list{display:flex;flex-direction:column;gap:4px;margin-bottom:18px}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 14px;border-radius:14px;font-size:16px;color:#33423B;
  border:1px solid transparent;
}
.drawer-list a:hover{background:var(--bg);border-color:var(--line)}
.drawer-list a.active{background:var(--primary-soft);color:var(--primary-dark);font-weight:600;border-color:rgba(240,78,35,.2)}
.drawer-foot{display:flex;flex-direction:column;gap:10px}
.drawer-foot .btn{width:100%}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:#B6BFB9}
.crumb .now{color:var(--ink);font-weight:600}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:128px 0 64px}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
  opacity:.12;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(247,244,238,.35) 0%,rgba(247,244,238,.85) 62%,var(--bg) 100%);
}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;gap:36px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--muted);margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--primary)}
.hero h1{
  font-size:clamp(30px,4.6vw,50px);
  line-height:1.28;font-weight:700;letter-spacing:-.01em;
  margin-bottom:16px;
}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero-sub{font-size:clamp(16px,1.5vw,19px);line-height:1.9;color:#42524B;max-width:640px;margin-bottom:26px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px}
.trust-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);border:1px solid var(--line);
  font-size:13px;color:#3A4A43;
}
.trust-item svg{color:var(--primary);flex:0 0 auto}
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
}
.hero-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.hero-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#EDE9E0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-tag{
  position:absolute;top:14px;left:14px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--primary);color:#fff;font-size:12px;font-weight:600;
  box-shadow:0 6px 14px rgba(240,78,35,.3);
}
.hero-card-body{padding:20px}
.hero-card-body h3{font-size:18px;font-weight:600;margin-bottom:8px}
.hero-card-body p{font-size:14px;line-height:1.85;color:var(--muted);margin-bottom:16px}
.hero-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.hero-note{font-size:13px;color:var(--muted)}
.updated{font-size:13px;color:var(--muted);margin-top:12px;font-variant-numeric:tabular-nums}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:96px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-title{font-size:clamp(22px,2.6vw,32px);font-weight:700;letter-spacing:-.01em;line-height:1.4}
.sec-desc{font-size:15px;color:var(--muted);max-width:720px;margin-top:10px}
.sec-hr{height:2px;width:56px;background:var(--lime);border-radius:2px;margin:14px 0 0}

/* ---------- 保障条 ---------- */
.guard{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0}
.guard-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:640px){.guard-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.guard-grid{grid-template-columns:repeat(4,1fr);gap:24px}}
.guard-item{display:flex;gap:12px;align-items:flex-start}
.guard-icon{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary-dark);
}
.guard-tt{font-size:15px;font-weight:600}
.guard-desc{font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- 筛选标签 ---------- */
.tab-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tab{
  display:inline-flex;align-items:center;min-height:44px;padding:0 18px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--muted);transition:all .2s;
}
.tab:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.tab.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600;box-shadow:0 8px 18px rgba(240,78,35,.24)}

/* ---------- 资讯卡片网格（不对称 2+3） ---------- */
.news-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){
  .news-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(238px,auto)}
  .news-grid .feature{grid-column:span 2;grid-row:span 2}
}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#DCD6CA}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:#EDE9E0}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.news-card:hover .card-media img{transform:scale(1.04)}
@media (min-width:1024px){
  .news-grid .feature .card-media{aspect-ratio:auto;flex:1 1 auto;min-height:260px}
}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.card-body h3{
  font-size:18px;font-weight:600;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.feature .card-body h3{font-size:22px;-webkit-line-clamp:3}
.card-body p{
  font-size:14.5px;line-height:1.85;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.feature .card-body p{-webkit-line-clamp:3}
.card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#8A968F;margin-top:auto;font-variant-numeric:tabular-nums}
.card-meta .sep{color:#C9D0CB}
.badge{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--r-pill);
  font-size:12px;line-height:1.6;font-weight:600;
  background:var(--primary-soft);color:#B93A16;
}
.badge.green{background:rgba(184,240,60,.30);color:#40601A}
.badge.solid{background:var(--primary);color:#fff}
.badge.line{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:500}

/* ---------- 分页 ---------- */
.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:44px}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--muted);transition:all .2s;font-variant-numeric:tabular-nums;
}
.pager a:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.pager .current{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.pager .disabled{opacity:.5}

/* ---------- 深色数据带 ---------- */
.dark-band{position:relative;overflow:hidden;background:var(--deep-dark);color:#E7EFE9;padding:64px 0}
@media (min-width:1024px){.dark-band{padding:96px 0}}
.dark-band::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  opacity:.14;
}
.dark-band .container{position:relative;z-index:1}
.dark-band .sec-title{color:#fff}
.dark-band .sec-desc{color:#A9BBB2}
.stat-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:36px}
@media (min-width:640px){.stat-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.stat-grid{grid-template-columns:repeat(4,1fr);gap:24px}}
.stat{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-card);padding:22px;
  transition:border-color .3s,transform .3s,background .3s;
}
.stat:hover{border-color:rgba(184,240,60,.5);transform:translateY(-4px);background:rgba(255,255,255,.08)}
.stat-num{font-size:30px;font-weight:700;color:var(--lime);letter-spacing:-.01em;font-variant-numeric:tabular-nums;line-height:1.3}
.stat-tt{font-size:15px;font-weight:600;margin:6px 0 4px}
.stat-desc{font-size:13px;line-height:1.75;color:#9FB0A8}
.dark-list{margin-top:34px;display:grid;gap:14px}
@media (min-width:1024px){.dark-list{grid-template-columns:1fr 1fr;gap:18px 32px}}
.dark-list li{display:flex;gap:12px;font-size:15px;color:#CBD8D0;line-height:1.85}
.dark-list li svg{flex:0 0 auto;margin-top:6px;color:var(--lime)}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:640px){.steps{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.steps{grid-template-columns:repeat(4,1fr);gap:24px}}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(240,78,35,.35)}
.step-no{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--deep);color:#fff;font-weight:700;font-size:15px;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step:nth-child(2) .step-no{background:var(--primary)}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);line-height:1.85}
.step-line{height:2px;background:linear-gradient(90deg,var(--primary),var(--lime));border-radius:2px;margin-top:18px;opacity:.5}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.acc{border-top:1px solid var(--line)}
.acc:last-child{border-bottom:1px solid var(--line)}
.acc summary{
  list-style:none;cursor:pointer;position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:16.5px;font-weight:600;transition:color .2s,padding .25s;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary::marker{content:""}
.acc summary:hover{color:var(--primary)}
.acc-icon{flex:0 0 auto;width:28px;height:28px;display:grid;place-items:center;color:var(--muted);transition:transform .3s,color .3s}
.acc[open] summary{padding-left:14px;color:var(--ink)}
.acc[open] summary::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:3px;background:var(--primary);
}
.acc[open] .acc-icon{transform:rotate(135deg);color:var(--primary)}
.acc-body{padding:0 0 22px 14px;font-size:15px;line-height:1.9;color:#42524B;max-width:800px}
.acc-body ul{margin-top:8px;display:grid;gap:6px}
.acc-body li{padding-left:16px;position:relative;font-size:14.5px;color:var(--muted)}
.acc-body li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--lime)}

/* ---------- CTA + 表单 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--deep);color:#EAF1EC;padding:64px 0}
@media (min-width:1024px){.cta-band{padding:96px 0}}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-3.webp) center/cover no-repeat;opacity:.16;
}
.cta-band .container{position:relative;z-index:1}
.cta-grid{display:grid;gap:36px;align-items:start}
@media (min-width:1024px){.cta-grid{grid-template-columns:1fr 420px;gap:56px}}
.cta-band h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.4;margin-bottom:14px;color:#fff}
.cta-band p.lead{font-size:15.5px;line-height:1.9;color:#B7C6BE;max-width:640px;margin-bottom:24px}
.cta-points{display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:#D3DFD8}
.cta-points li svg{flex:0 0 auto;margin-top:6px;color:var(--lime)}
.form-card{background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:var(--shadow-lg);color:var(--ink)}
.form-card h3{font-size:19px;font-weight:700;margin-bottom:6px}
.form-card .form-tip{font-size:13px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:#42524B;margin-bottom:7px;font-weight:600}
.field input{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15px;
  font-family:inherit;transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:#A9B3AD}
.field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(240,78,35,.14)}
.code-row{display:grid;grid-template-columns:1fr 116px;gap:10px}
.code-btn{
  height:48px;border-radius:var(--r-btn);border:1px dashed var(--line);
  font-size:13px;color:var(--muted);background:var(--bg);transition:all .2s;
}
.code-btn:hover{border-color:var(--primary);color:var(--primary)}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:18px}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--primary);flex:0 0 auto}
.agree a{color:var(--primary);text-decoration:underline}
.form-card .btn{width:100%}
.form-foot{font-size:12.5px;color:#93A19A;text-align:center;margin-top:12px}
.err{color:#C42B14;font-size:12.5px;margin-top:6px;display:none}
.field.has-err input{border-color:#C42B14;box-shadow:0 0 0 4px rgba(196,43,20,.12)}
.field.has-err .err{display:block}

/* ---------- 页脚 ---------- */
.footer{background:var(--deep);color:#C6D3CC;padding:56px 0 26px}
@media (min-width:1024px){.footer{padding:72px 0 28px}}
.foot-grid{display:grid;grid-template-columns:1fr;gap:30px}
@media (min-width:640px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.foot-grid{grid-template-columns:1.7fr 1fr 1fr 1fr 1.2fr;gap:32px}}
.foot-brand .logo-mark{color:#fff}
.foot-about{font-size:13.5px;line-height:1.9;color:#9FB0A8;margin:14px 0 16px;max-width:320px}
.qr{
  display:inline-flex;align-items:center;justify-content:center;text-align:center;
  width:132px;height:88px;border-radius:14px;border:1px dashed rgba(255,255,255,.28);
  font-size:12px;color:#9FB0A8;line-height:1.6;padding:10px;
}
.foot-tt{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px}
.foot-list{display:flex;flex-direction:column;gap:10px}
.foot-list a{font-size:13.5px;color:#A9BBB2;width:fit-content;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.foot-list a:hover{color:#fff;border-color:var(--lime)}
.foot-contact{font-size:13.5px;color:#A9BBB2;display:flex;flex-direction:column;gap:10px;line-height:1.7}
.foot-contact span{color:#7E8F87}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.5px;color:#86978F;
}
.foot-bottom a{color:#A9BBB2;border-bottom:1px solid rgba(184,240,60,.4)}
.foot-bottom a:hover{color:var(--lime)}

/* roulang page: category2 */
:root{
  --brand:#F04E23;
  --brand-dark:#D93A12;
  --ink:#0E1F1B;
  --ink-deep:#0B1512;
  --lime:#B8F03C;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --muted:#6B7A74;
  --text:#1A2621;
  --r-card:20px;
  --r-img:16px;
  --r-btn:12px;
  --sh:0 1px 2px rgba(14,31,27,.05),0 8px 24px rgba(14,31,27,.06);
  --sh-hover:0 12px 32px rgba(14,31,27,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s,background-color .2s,border-color .2s}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{font-weight:700;letter-spacing:-.01em;line-height:1.35}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:8px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}

/* ---------- 浮动 Dock 导航 ---------- */
.dock{position:fixed;top:16px;left:0;right:0;z-index:60;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.dock-inner{
  pointer-events:auto;width:100%;max-width:1180px;display:flex;align-items:center;gap:14px;
  padding:10px 14px;border-radius:20px;background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:var(--sh);transition:padding .25s ease,background-color .25s ease,box-shadow .25s ease;
}
.dock.is-scrolled .dock-inner{padding:6px 14px;background:rgba(255,255,255,.95);box-shadow:var(--sh-hover)}
.logo{display:flex;align-items:baseline;gap:6px;flex:0 0 auto;padding:2px 6px}
.logo-mark{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.logo-sub{font-size:12px;font-weight:600;color:var(--brand);letter-spacing:.06em}
.nav-list{display:none}
@media(min-width:1024px){
  .nav-list{display:flex;align-items:center;gap:4px;margin:0 auto}
}
.nav-link{position:relative;display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;font-size:15px;color:var(--muted);white-space:nowrap}
.nav-link:hover{color:var(--ink);background:rgba(240,78,35,.07)}
.nav-link.active{color:var(--ink);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;background:var(--brand)}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
@media(min-width:1024px){.dock-actions{margin-left:0}}
.icon-btn{
  width:42px;height:42px;display:grid;place-items:center;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);transition:.2s;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.menu-btn{display:grid}
@media(min-width:1024px){.menu-btn{display:none}}

/* 按钮体系 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;
  border-radius:var(--r-btn);border:1.5px solid transparent;font-size:15px;font-weight:600;line-height:1;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(240,78,35,.28)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{border-color:var(--ink);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn-arrow::after{content:"→";transition:transform .2s ease}
.btn-arrow:hover::after{transform:translateX(4px)}
.btn-block{width:100%}

/* 移动端抽屉 */
.drawer{position:fixed;inset:0;z-index:90;display:none}
.drawer.open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(11,21,18,.5)}
.drawer-panel{
  position:absolute;left:16px;right:16px;top:16px;background:#fff;border-radius:20px;padding:20px;
  box-shadow:0 24px 60px rgba(11,21,18,.28);animation:drop .22s ease;
}
@keyframes drop{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 12px;
  border-bottom:1px solid var(--line);font-size:16px;border-radius:12px;
}
.drawer-list a:hover{background:#FBF9F5;color:var(--brand)}
.drawer-list a.active{color:var(--brand);font-weight:600}
.drawer-cta{margin-top:18px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:132px 0 64px}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:right center;opacity:.12;
}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(247,244,238,.55),rgba(247,244,238,.99))}
.hero > .container{position:relative;z-index:2}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  background:rgba(240,78,35,.1);color:var(--brand-dark);font-size:13px;font-weight:600;
}
.hero h1{font-size:clamp(30px,4.4vw,46px);margin:18px 0 14px;max-width:16em}
.hero-sub{font-size:17px;color:var(--muted);max-width:34em;margin-bottom:26px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px}
.trust li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.trust .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(184,240,60,.28)}
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);
  overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;
}
.hero-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.hero-card .media{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:0}
.hero-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.hero-card:hover .media img{transform:scale(1.04)}
.badge-hot{
  position:absolute;top:14px;left:14px;padding:5px 12px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:12px;font-weight:600;
}
.hero-card .body{padding:20px 22px 22px}
.hero-card h3{font-size:19px;margin-bottom:10px}
.hero-card .perks{display:grid;gap:8px;margin:14px 0 18px}
.hero-card .perks li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.hero-card .perks li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 auto}

/* ---------- 保障条 ---------- */
.guard{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0}
.guard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(min-width:900px){.guard-grid{grid-template-columns:repeat(4,1fr);gap:24px}}
.guard-item{display:flex;gap:12px;align-items:flex-start}
.guard-ico{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
  background:rgba(240,78,35,.09);color:var(--brand);font-weight:700;font-size:14px;
}
.guard-item b{display:block;font-size:15px;font-weight:600}
.guard-item span{font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- 主内容区 ---------- */
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.sec-head{margin-bottom:34px}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:10px}
.sec-head p{color:var(--muted);max-width:44em;font-size:15px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand);text-transform:uppercase}

.layout{display:grid;gap:32px}
@media(min-width:1024px){.layout{grid-template-columns:250px minmax(0,1fr);gap:48px}}

.toc-inner{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh)}
@media(min-width:1024px){.toc-inner{position:sticky;top:104px}}
.toc-tt{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.08em;margin-bottom:10px}
.toc-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
@media(min-width:1024px){.toc-list{display:block;overflow:visible;padding-bottom:0}}
.toc-list a{
  display:block;white-space:nowrap;padding:10px 14px;border-radius:12px;font-size:14px;color:var(--muted);
  border-left:2px solid transparent;transition:.2s;
}
@media(min-width:1024px){.toc-list a{white-space:normal}}
.toc-list a:hover{background:#FBF9F5;color:var(--ink);border-left-color:var(--brand)}
.toc-tip{margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
.toc-tip a{color:var(--brand);font-weight:600}

.block{margin-bottom:56px}
.block:last-child{margin-bottom:0}
.block > h2{font-size:clamp(22px,2.3vw,28px);margin-bottom:12px}
.block > .lead{color:var(--muted);font-size:15px;margin-bottom:24px;max-width:46em}

/* 图文错位卡 */
.split{display:grid;gap:24px;align-items:center}
@media(min-width:900px){.split{grid-template-columns:1.05fr .95fr;gap:40px}}
.split-media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:#fff}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.split-media:hover img{transform:scale(1.04)}
.check-list{display:grid;gap:14px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:16px 18px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease;
}
.check-list li:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.check-list .num{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:rgba(184,240,60,.35);
  color:#2C4A12;font-size:13px;font-weight:700;display:grid;place-items:center;margin-top:3px;
}
.check-list b{display:block;font-size:15px;margin-bottom:2px}
.check-list span{font-size:14px;color:var(--muted);line-height:1.8}

/* 步骤卡 */
.steps{display:grid;gap:20px}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 20px;box-shadow:var(--sh);transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;
  background:var(--ink);color:var(--lime);font-weight:700;font-size:15px;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);line-height:1.8}
.step::after{
  content:"";position:absolute;left:24px;right:24px;bottom:14px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--lime),rgba(184,240,60,0));opacity:.7;
}

/* 权益对比 */
.plans{display:grid;gap:22px;align-items:start}
@media(min-width:900px){.plans{grid-template-columns:repeat(3,1fr)}}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;
  box-shadow:var(--sh);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.plan.featured{border-color:var(--brand);border-width:1.5px;position:relative}
@media(min-width:900px){.plan.featured{transform:translateY(-12px)}.plan.featured:hover{transform:translateY(-16px)}}
.plan-tag{
  position:absolute;top:-13px;left:22px;padding:5px 12px;border-radius:999px;background:var(--brand);
  color:#fff;font-size:12px;font-weight:600;
}
.plan h3{font-size:19px;margin-bottom:6px}
.plan .plan-sub{font-size:13px;color:var(--muted);margin-bottom:16px}
.plan .plan-price{font-size:24px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;margin-bottom:4px}
.plan .plan-price small{font-size:13px;font-weight:500;color:var(--muted)}
.plan .plan-note{font-size:12px;color:var(--muted);margin-bottom:18px}
.plan ul{display:grid;gap:10px;margin-bottom:22px}
.plan li{display:flex;gap:9px;font-size:14px;color:#31443D;line-height:1.7}
.plan li::before{content:"✓";color:var(--brand);font-weight:700;flex:0 0 auto}

/* 深色注意事项 */
.dark-band{background:var(--ink-deep);color:#E7EFE9;padding:72px 0}
@media(min-width:1024px){.dark-band{padding:96px 0}}
.dark-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.dark-band .lead{color:#9DB0A8;font-size:15px;max-width:46em;margin-bottom:30px}
.note-grid{display:grid;gap:18px}
@media(min-width:768px){.note-grid{grid-template-columns:repeat(2,1fr)}}
.note{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:20px 22px;
  transition:border-color .2s ease,background-color .2s ease;
}
.note:hover{border-color:rgba(184,240,60,.55);background:rgba(255,255,255,.07)}
.note b{display:block;color:#fff;font-size:16px;margin-bottom:6px}
.note p{font-size:14px;color:#A9BAB2;line-height:1.85}
.note .tagline{display:inline-block;margin-bottom:10px;font-size:12px;color:var(--lime);font-weight:700;letter-spacing:.1em}

/* 登录方式卡 */
.login-grid{display:grid;gap:22px}
@media(min-width:768px){.login-grid{grid-template-columns:repeat(3,1fr)}}
.login-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px 22px;
  box-shadow:var(--sh);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.login-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(240,78,35,.4)}
.login-card .k{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(240,78,35,.09);color:var(--brand);margin-bottom:16px}
.login-card h3{font-size:17px;margin-bottom:8px}
.login-card p{font-size:14px;color:var(--muted);line-height:1.85}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{padding:5px 12px;border-radius:999px;font-size:12px;background:rgba(184,240,60,.28);color:#2C4A12;font-weight:600}
.chip.alt{background:rgba(240,78,35,.1);color:var(--brand-dark)}

/* FAQ */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:6px 24px;box-shadow:var(--sh)}
.faq-item{border-bottom:1px solid var(--line);position:relative}
.faq-item:last-child{border-bottom:none}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;padding:22px 44px 22px 18px;
  font-size:17px;font-weight:600;transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:24px;width:3px;height:22px;border-radius:3px;
  background:transparent;transition:background-color .25s ease;
}
.faq-item summary::after{
  content:"+";position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:22px;
  font-weight:400;color:var(--muted);transition:transform .25s ease,color .25s ease;
}
.faq-item[open] summary::before{background:var(--brand)}
.faq-item[open] summary::after{content:"−";color:var(--brand);transform:translateY(-50%) rotate(180deg)}
.faq-body{padding:0 44px 22px 18px;font-size:15px;color:var(--muted);line-height:1.9}
.faq-body ul{margin-top:10px;display:grid;gap:6px}
.faq-body li{padding-left:16px;position:relative}
.faq-body li::before{content:"";position:absolute;left:0;top:14px;width:6px;height:2px;background:var(--brand)}

/* CTA */
.cta{background:var(--ink-deep);border-radius:24px;padding:40px 24px;color:#E7EFE9;position:relative;overflow:hidden}
@media(min-width:900px){.cta{padding:52px 48px}}
.cta::before{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,78,35,.35),rgba(240,78,35,0) 68%);
}
.cta-grid{position:relative;z-index:2;display:grid;gap:32px}
@media(min-width:900px){.cta-grid{grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}}
.cta h2{color:#fff;font-size:clamp(24px,2.6vw,32px);margin-bottom:12px}
.cta .lead{color:#A9BAB2;font-size:15px;max-width:34em;margin-bottom:22px}
.cta-points{display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:14px;color:#CBD9D3}
.cta-points li::before{content:"●";color:var(--lime);font-size:10px;line-height:1.9}

.cta-form{background:#fff;border-radius:var(--r-card);padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.28);color:var(--text)}
.cta-form h3{font-size:17px;margin-bottom:4px}
.cta-form .form-sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field input[type=tel],.field input[type=text]{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-btn);padding:0 14px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;outline:none;
}
.field input[type=tel]:focus,.field input[type=text]:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(240,78,35,.14)}
.code-row{display:flex;gap:10px}
.code-row input{flex:1}
.code-row .btn{flex:0 0 auto;min-height:48px}
.agree{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:18px}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand)}
.form-hint{margin-top:12px;font-size:12px;color:var(--muted);text-align:center}

/* Footer */
.footer{background:var(--ink-deep);color:#C7D5CE;padding:64px 0 0;margin-top:72px}
.foot-grid{display:grid;gap:32px}
@media(min-width:700px){.foot-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;gap:36px}}
.footer .logo{padding:0;margin-bottom:16px}
.footer .logo-mark{color:#fff}
.foot-about{font-size:14px;color:#9DB0A8;line-height:1.9;max-width:26em}
.qr{
  margin-top:18px;display:inline-block;padding:14px 18px;border:1px dashed rgba(255,255,255,.28);
  border-radius:14px;font-size:13px;color:#B7CBC2;line-height:1.8;background:rgba(255,255,255,.03);
}
.foot-tt{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.foot-list{display:grid;gap:10px}
.foot-list a{font-size:14px;color:#9DB0A8;border-bottom:1px solid transparent;display:inline-block;width:fit-content}
.foot-list a:hover{color:#fff;border-bottom-color:var(--lime)}
.foot-contact{display:grid;gap:10px;font-size:14px;color:#9DB0A8}
.foot-contact span{color:#7F948C}
.foot-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;font-size:13px;color:#8AA096;
}
.foot-bottom a{color:#B7CBC2}
.foot-bottom a:hover{color:var(--lime)}

/* 动效收敛 */
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --brand:#F04E23;
  --brand-dark:#D93A12;
  --brand-soft:rgba(240,78,35,.10);
  --ink:#0E1F1B;
  --ink-deep:#0B1512;
  --lime:#B8F03C;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --muted:#6B7A74;
  --text:#1A2621;
  --r-card:20px;
  --r-img:16px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,31,27,.05), 0 8px 24px rgba(14,31,27,.06);
  --sh-2:0 12px 32px rgba(14,31,27,.12);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;line-height:1.35}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 24px}}
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:96px 0}}
.section-tight{padding:44px 0}
@media (min-width:1024px){.section-tight{padding:64px 0}}
.section-dark{background:var(--ink-deep);color:#D9E4DE}
.section-dark h2,.section-dark h3{color:#FFFFFF}
.sec-head{max-width:760px;margin-bottom:32px}
.sec-head h2{font-size:clamp(22px,3vw,30px);margin-bottom:10px}
.sec-head p{color:var(--muted);font-size:15px;line-height:1.85;margin:0}
.section-dark .sec-head p{color:#A9BAB2}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.04em;margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}

/* ============ 浮动 Dock 导航 ============ */
.dock{position:fixed;top:16px;left:0;right:0;z-index:60;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.dock-inner{
  pointer-events:auto;
  width:100%;max-width:1180px;
  display:flex;align-items:center;gap:16px;
  padding:10px 14px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh-1);
  transition:padding .28s ease,box-shadow .28s ease,background .28s ease;
}
.dock.scrolled .dock-inner{
  padding:6px 14px;
  background:rgba(255,255,255,.94);
  box-shadow:0 1px 2px rgba(14,31,27,.06),0 14px 34px rgba(14,31,27,.14);
}
.logo{display:inline-flex;align-items:baseline;gap:6px;flex-shrink:0}
.logo-mark{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.logo-sub{font-size:12px;font-weight:600;color:var(--brand);letter-spacing:.04em}
.nav-list{display:none;align-items:center;gap:22px;margin-left:8px}
.nav-link{position:relative;font-size:14px;font-weight:500;color:var(--muted);padding:9px 2px;transition:color .2s ease}
.nav-link:hover{color:var(--ink)}
.nav-link.active{color:var(--ink);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
.dock-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);
  cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.menu-btn{display:inline-flex}
@media (min-width:1024px){
  .nav-list{display:flex}
  .menu-btn{display:none}
  .dock-inner{padding:10px 20px}
  .dock.scrolled .dock-inner{padding:6px 20px}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border:1.5px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:all .22s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 2px rgba(14,31,27,.05),0 8px 22px rgba(240,78,35,.22)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 12px 28px rgba(240,78,35,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.dock .btn{border-radius:var(--r-pill)}
.btn .arw{transition:transform .2s ease}
.btn:hover .arw{transform:translateX(4px)}

/* ============ 徽章 / 标签 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1.6}
.badge-orange{background:rgba(240,78,35,.12);color:var(--brand-dark)}
.badge-green{background:rgba(184,240,60,.22);color:#3C5A17}
.badge-solid{background:var(--brand);color:#fff}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-size:13px;color:var(--muted);transition:all .2s ease}
.tag:hover{border-color:var(--brand);color:var(--brand)}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:118px 0 56px;
  background-image:linear-gradient(180deg,rgba(247,244,238,.92),rgba(247,244,238,.96)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center right;
  overflow:hidden;
}
@media (min-width:1024px){.hero{padding:150px 0 96px}}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted);transition:color .2s ease}
.crumb a:hover{color:var(--brand)}
.crumb .crumb-cur{color:var(--ink);font-weight:600}
.hero-grid{display:grid;gap:36px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:56px}}
.hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.24;margin:16px 0 18px;letter-spacing:-.02em}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:var(--muted);max-width:560px;line-height:1.85}
.hero-search{display:flex;gap:10px;margin:28px 0 22px;max-width:600px;flex-wrap:wrap}
.hero-search .input{flex:1 1 260px;min-width:0}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:var(--muted)}
.hero-tags li{display:inline-flex;align-items:center;gap:7px}
.hero-tags li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(184,240,60,.25)}
.hero-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:16px;transition:transform .28s ease,box-shadow .28s ease;
}
.hero-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.hero-card .fig{position:relative;border-radius:var(--r-img);overflow:hidden}
.hero-card .fig img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.hero-card:hover .fig img{transform:scale(1.04)}
.hero-card .fig .badge-solid{position:absolute;top:12px;left:12px;box-shadow:0 6px 18px rgba(240,78,35,.3)}
.hero-card-body{padding:16px 4px 4px}
.hero-card-body h3{font-size:18px;margin-bottom:8px}
.hero-card-body p{font-size:14px;color:var(--muted);line-height:1.8}
.hero-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.hero-card-foot .meta{font-size:13px;color:var(--muted)}

/* ============ 快捷入口 ============ */
.quick-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:640px){.quick-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.quick-grid{grid-template-columns:repeat(3,1fr);gap:20px}}
.quick-card{
  display:flex;flex-direction:column;gap:8px;
  padding:22px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--card);
  box-shadow:var(--sh-1);transition:all .24s ease;min-height:150px;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(240,78,35,.4)}
.quick-card .q-ico{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);margin-bottom:4px;
}
.quick-card h3{font-size:17px}
.quick-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
.quick-card.is-feature{background:linear-gradient(140deg,rgba(240,78,35,.10),rgba(184,240,60,.14));border-color:rgba(240,78,35,.28)}
.quick-card.is-feature .q-ico{background:var(--brand);color:#fff}
.quick-card .q-more{font-size:13px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;margin-top:auto}

/* ============ 卡片 / 面板 ============ */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:24px}
@media (min-width:1024px){.panel{padding:28px}}
.category-layout{display:grid;gap:28px;align-items:start}
@media (min-width:1024px){.category-layout{grid-template-columns:1fr 336px;gap:40px}}
.sticky-card{position:static}
@media (min-width:1024px){.sticky-card{position:sticky;top:104px}}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0 18px 18px;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;
  background:transparent;transition:background .22s ease;
}
.faq-item[open] summary::before{background:var(--brand)}
.faq-item summary:hover{color:var(--brand-dark)}
.faq-icon{position:relative;flex:0 0 22px;width:22px;height:22px;transition:transform .25s ease}
.faq-icon::before{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:currentColor;transform:translate(-50%,-50%);border-radius:2px}
.faq-icon::after{content:"";position:absolute;left:50%;top:50%;width:2px;height:12px;background:currentColor;transform:translate(-50%,-50%);border-radius:2px;transition:transform .25s ease}
.faq-item[open] .faq-icon{transform:rotate(180deg)}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-body{padding:0 0 20px 18px;font-size:15px;line-height:1.9;color:#3D4E48}
.faq-body p{margin-bottom:.9em}
.faq-body ul{list-style:disc;padding-left:20px;color:#3D4E48}
.faq-body li{margin-bottom:6px}
.faq-cols{display:grid;gap:24px}
@media (min-width:1024px){.faq-cols{grid-template-columns:1fr 1fr;gap:28px}}
.faq-group h3{font-size:18px;margin-bottom:6px}
.faq-group .g-desc{font-size:14px;color:var(--muted);margin-bottom:14px}
.faq-empty{text-align:center;padding:52px 20px;border:1px dashed var(--line);border-radius:var(--r-card);background:#fff}
.faq-empty .e-ico{width:54px;height:54px;margin:0 auto 14px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center}
.faq-empty p{color:var(--muted);font-size:15px}

/* ============ 排查步骤（深色带） ============ */
.section-dark{
  background-image:linear-gradient(180deg,rgba(11,21,18,.94),rgba(11,21,18,.97)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.step-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:768px){.step-grid{grid-template-columns:repeat(3,1fr)}}
.step-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);
  padding:24px;transition:all .24s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(184,240,60,.5);background:rgba(255,255,255,.08)}
.step-num{
  width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff;font-weight:700;font-size:16px;margin-bottom:14px;
}
.step-card h3{font-size:17px;margin-bottom:8px}
.step-card p{font-size:14px;color:#A9BAB2;line-height:1.85;margin:0}
.stat-row{display:grid;gap:18px;grid-template-columns:repeat(2,1fr);margin-top:44px;padding-top:32px;border-top:1px solid rgba(255,255,255,.12)}
@media (min-width:768px){.stat-row{grid-template-columns:repeat(4,1fr)}}
.stat-item .num{font-size:clamp(24px,3vw,32px);font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2}
.stat-item .lbl{font-size:13px;color:#8FA39A;margin-top:4px}
.stat-item .num em{font-style:normal;color:var(--lime);font-size:16px;margin-left:4px}

/* ============ 表单 ============ */
.form-wrap{display:grid;gap:28px;align-items:start}
@media (min-width:1024px){.form-wrap{grid-template-columns:1.35fr 1fr;gap:40px}}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:7px}
.input{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;transition:border-color .2s ease,box-shadow .2s ease;
}
.input::placeholder{color:#9EACA6}
.input:hover{border-color:#CFC8BC}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(240,78,35,.14)}
textarea.input{height:auto;min-height:132px;padding:12px 14px;line-height:1.8;resize:vertical}
select.input{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7A74' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.form-row{display:grid;gap:18px}
@media (min-width:640px){.form-row{grid-template-columns:1fr 1fr}}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);line-height:1.7;margin:6px 0 20px}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);flex:0 0 18px}
.form-tip{margin-top:16px;padding:14px 16px;border-radius:var(--r-btn);background:rgba(184,240,60,.18);border:1px solid rgba(184,240,60,.5);color:#3F5A18;font-size:14px}
.form-note{font-size:13px;color:var(--muted);margin-top:12px}
.help-side .fig{border-radius:var(--r-img);overflow:hidden;margin-bottom:18px}
.help-side .fig img{width:100%;aspect-ratio:16/10;object-fit:cover}
.help-side h3{font-size:18px;margin-bottom:10px}
.help-side p{font-size:14px;color:var(--muted);line-height:1.85}
.side-list{display:flex;flex-direction:column;gap:12px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.side-list li{display:flex;gap:10px;font-size:14px;color:#43544D;align-items:flex-start}
.side-list li svg{flex:0 0 18px;margin-top:5px;color:var(--brand)}

/* ============ CTA ============ */
.cta-band{
  background:var(--ink-deep);border-radius:24px;padding:40px 28px;color:#D9E4DE;
  display:grid;gap:24px;align-items:center;
  background-image:linear-gradient(120deg,rgba(11,21,18,.96),rgba(14,31,27,.9)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
@media (min-width:1024px){.cta-band{grid-template-columns:1.5fr 1fr;padding:56px 48px;gap:48px}}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,30px);margin-bottom:12px}
.cta-band p{color:#A9BAB2;font-size:15px;max-width:620px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta-band .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ============ 页脚 ============ */
.footer{background:var(--ink-deep);color:#D8E2DC;padding:64px 0 0;margin-top:0}
.foot-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:640px){.foot-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.foot-grid{grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:28px}}
.foot-brand .logo-mark{color:#fff}
.foot-brand .logo-sub{color:var(--lime)}
.foot-about{font-size:14px;line-height:1.85;color:#9FB0A9;margin:14px 0 18px;max-width:320px}
.qr{
  display:inline-flex;align-items:center;justify-content:center;text-align:center;
  width:132px;height:132px;padding:12px;border:1px dashed rgba(255,255,255,.28);border-radius:16px;
  font-size:12px;color:#9FB0A9;line-height:1.7;
}
.foot-tt{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.foot-list{display:flex;flex-direction:column;gap:10px}
.foot-list a{font-size:14px;color:#B9C6C0;width:fit-content;transition:color .2s ease}
.foot-list a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:4px}
.foot-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#B9C6C0}
.foot-contact a{color:var(--lime)}
.foot-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;
  display:flex;flex-wrap:wrap;gap:10px 18px;justify-content:space-between;
  font-size:13px;color:#8C9C95;
}
.foot-bottom a{color:var(--lime)}

/* ============ 移动端抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,21,18,.5);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:80;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(92vw,380px);z-index:90;
  background:#fff;border-radius:24px 0 0 24px;
  transform:translateX(102%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:22px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 12px;border-radius:14px;font-size:16px;font-weight:600;color:var(--ink);
  transition:background .2s ease,color .2s ease;
}
.drawer-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.drawer-link.active{background:var(--brand-soft);color:var(--brand-dark)}
.drawer-link.active::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand)}
.drawer-search{margin-bottom:18px}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:18px;border-top:1px solid var(--line)}
.drawer-note{font-size:13px;color:var(--muted)}
@media (min-width:1024px){.drawer,.drawer-mask{display:none}}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}