/* roulang page: index */
:root{
  --c-primary:#14B87A;
  --c-primary-dark:#0B7C55;
  --c-primary-soft:#E7F7F0;
  --c-accent:#F5A524;
  --c-accent-soft:#FEF3E0;
  --c-ink-deep:#10201C;
  --c-text:#1A2320;
  --c-text-sub:#5A6862;
  --c-text-mute:#8C9791;
  --c-bg:#F7F6F3;
  --c-surface:#FFFFFF;
  --c-line:#E5E7E3;
  --c-danger:#D9453B;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --shadow-1:0 1px 2px rgba(16,32,28,.06);
  --shadow-2:0 10px 28px rgba(16,32,28,.08);
  --sidebar-w:232px;
  --container:1120px;
  --sec-pad:88px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",Inter,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
input,button,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
::selection{background:var(--c-primary-soft);}

/* ---------- 布局骨架 ---------- */
.app{display:flex;min-height:100vh;}
.sidebar{
  width:var(--sidebar-w);
  flex:0 0 var(--sidebar-w);
  background:var(--c-surface);
  border-right:1px solid var(--c-line);
  position:sticky;
  top:0;
  height:100vh;
  display:flex;
  flex-direction:column;
  padding:22px 16px;
  overflow-y:auto;
  z-index:40;
}
.main{
  flex:1 1 auto;
  min-width:0;
  display:flex;
  flex-direction:column;
}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 品牌 ---------- */
.brand{display:flex;align-items:center;gap:11px;padding:6px 8px 20px;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(20,184,122,.25);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:.2px;}
.brand-text small{font-size:11.5px;color:var(--c-text-mute);}

/* ---------- 侧栏导航 ---------- */
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:2px;}
.nav-item{
  position:relative;
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:500;color:var(--c-text-sub);
  transition:background .16s ease,color .16s ease,transform .16s ease;
}
.nav-item:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.nav-item.active{
  background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600;
}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--c-primary);
}
.nav-dot{width:7px;height:7px;border-radius:2px;background:currentColor;opacity:.55;flex:0 0 7px;}
.side-divider{height:1px;background:var(--c-line);margin:20px 4px;}
.side-mini-title{
  font-size:11.5px;letter-spacing:.6px;color:var(--c-text-mute);
  padding:0 12px 10px;font-weight:600;
}
.side-mini li{margin-bottom:2px;}
.side-mini a{
  display:block;font-size:13px;color:var(--c-text-sub);
  padding:7px 12px;border-radius:8px;line-height:1.5;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:background .16s ease,color .16s ease;
}
.side-mini a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.side-mini .mini-empty{font-size:12.5px;color:var(--c-text-mute);padding:0 12px;}
.side-foot{margin-top:auto;padding-top:20px;}
.side-note{font-size:11.5px;color:var(--c-text-mute);line-height:1.6;padding:12px 4px 0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 24px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:background .16s ease,box-shadow .16s ease,transform .16s ease,color .16s ease,border-color .16s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn:active{transform:translateY(0);box-shadow:none;}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-dark);}
.btn-accent{background:var(--c-accent);color:#3A2400;}
.btn-accent:hover{background:#E0930F;}
.btn-outline{background:transparent;border:1.5px solid var(--c-primary);color:var(--c-primary-dark);}
.btn-outline:hover{background:var(--c-primary-soft);}
.btn-ghost{background:transparent;color:var(--c-primary-dark);}
.btn-ghost:hover{background:var(--c-primary-soft);}
.btn-white-outline{background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff;}
.btn-white-outline:hover{background:rgba(255,255,255,.1);}
.btn-lg{height:50px;padding:0 28px;font-size:15.5px;}
.btn-sm{height:34px;padding:0 16px;font-size:13.5px;}
.btn-block{width:100%;}
.btn-ghost-line{background:transparent;border:1px solid var(--c-line);color:var(--c-text-sub);}
.btn-ghost-line:hover{border-color:var(--c-primary);color:var(--c-primary-dark);background:var(--c-primary-soft);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:600;line-height:1;
}
.badge-cat{background:var(--c-primary-soft);border:1px solid rgba(20,184,122,.4);color:var(--c-primary-dark);}
.badge-level{background:var(--c-accent-soft);border:1px solid rgba(245,165,36,.5);color:#8A5A00;}
.badge-soft{background:#EEF0EE;color:var(--c-text-sub);}

/* ---------- 顶部栏（移动） ---------- */
.topbar{
  display:none;position:sticky;top:0;z-index:60;
  height:56px;background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
  align-items:center;justify-content:space-between;
  padding:0 16px;gap:12px;
}
.burger{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.burger span{display:block;width:16px;height:2px;background:var(--c-text);border-radius:2px;position:relative;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--c-text);border-radius:2px;
}
.burger span::before{top:-5px;}
.burger span::after{top:5px;}
.brand-sm{padding:0;}
.brand-sm .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:9px;}
.brand-sm .brand-text strong{font-size:14px;}
.brand-sm .brand-text small{font-size:10.5px;}
.backdrop{
  display:none;position:fixed;inset:0;background:rgba(16,32,28,.45);z-index:45;
}
.backdrop.show{display:block;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:76px 0 84px;
  background:
    radial-gradient(560px 320px at 88% -10%, rgba(20,184,122,.08), transparent 70%),
    var(--c-bg);
  border-bottom:1px solid var(--c-line);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 13px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-size:12.5px;font-weight:600;margin-bottom:20px;
}
.hero h1{
  font-size:40px;line-height:1.28;font-weight:700;letter-spacing:-.2px;
  margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--c-primary-dark);}
.hero-sub{
  font-size:16.5px;color:var(--c-text-sub);line-height:1.85;max-width:600px;margin-bottom:30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.trust-row{display:flex;flex-wrap:wrap;gap:22px;}
.trust-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-sub);}
.trust-item svg{width:15px;height:15px;flex:0 0 15px;}
.hero-figure{position:relative;}
.hero-figure .img-frame{
  border-radius:var(--r-lg);overflow:hidden;background:var(--c-primary-soft);
  box-shadow:var(--shadow-2);aspect-ratio:4/3;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.float-card{
  position:absolute;left:-26px;bottom:-28px;
  width:250px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--shadow-2);padding:16px 16px 14px;
}
.float-card .fc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.float-card .fc-title{font-size:13.5px;font-weight:700;}
.float-list{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;}
.float-list li{font-size:12.5px;color:var(--c-text-sub);display:flex;align-items:center;gap:7px;}
.float-list li i{width:5px;height:5px;border-radius:50%;background:var(--c-primary);display:inline-block;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-pad) 0;}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:38px;
}
.sec-num{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1px;
  color:var(--c-primary);margin-bottom:8px;
}
.section h2{
  font-size:28px;line-height:1.3;font-weight:700;position:relative;padding-left:16px;
}
.section h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-primary);
}
.section-desc{font-size:14.5px;color:var(--c-text-sub);margin-top:10px;padding-left:16px;max-width:660px;}
.more-link{font-size:14px;font-weight:600;color:var(--c-primary-dark);white-space:nowrap;}
.more-link:hover{text-decoration:underline;text-underline-offset:3px;}

/* ---------- 权益对比表 ---------- */
.table-wrap{
  overflow:auto;border:1px solid var(--c-line);border-radius:var(--r-lg);
  background:var(--c-surface);box-shadow:var(--shadow-1);
}
table.compare{width:100%;border-collapse:collapse;min-width:680px;font-size:14.5px;}
table.compare th,table.compare td{
  padding:16px 20px;text-align:left;border-bottom:1px solid var(--c-line);
}
table.compare thead th{
  position:sticky;top:0;z-index:2;background:#FBFBFA;
  font-size:14.5px;font-weight:700;color:var(--c-text);box-shadow:var(--shadow-1);
}
table.compare thead th.col-std{background:var(--c-primary-soft);color:var(--c-primary-dark);}
table.compare thead th.col-hi{background:var(--c-accent-soft);color:#8A5A00;}
table.compare td.col-std{background:rgba(231,247,240,.55);}
table.compare td.col-hi{background:rgba(254,243,224,.5);}
table.compare tbody tr:hover td{background:#F4F8F5;}
table.compare tbody tr:last-child td{border-bottom:0;}
.row-name{font-weight:600;color:var(--c-text);white-space:nowrap;}
.yes{color:var(--c-primary);font-weight:700;}
.no{color:var(--c-text-mute);}
.convert-bar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 22px;border-top:1px solid var(--c-line);background:#FBFBFA;
  border-radius:0 0 var(--r-lg) var(--r-lg);flex-wrap:wrap;
}
.convert-bar p{font-size:13.5px;color:var(--c-text-sub);}
.compare-cards{display:none;}

/* ---------- 等级卡 ---------- */
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.level-card{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);box-shadow:var(--shadow-1);overflow:hidden;
  display:flex;flex-direction:column;transition:box-shadow .18s ease,transform .18s ease;
}
.level-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.level-card .top-bar{height:6px;width:100%;display:block;background:#C9D2CD;}
.level-card.std .top-bar{background:var(--c-primary);}
.level-card.hi .top-bar{background:var(--c-accent);}
.level-card.hi{border-color:rgba(245,165,36,.55);box-shadow:var(--shadow-2);}
.level-body{padding:24px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.seal{
  width:44px;height:44px;border-radius:6px;border:1.5px solid var(--c-primary);
  color:var(--c-primary-dark);display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;letter-spacing:.5px;margin-bottom:16px;background:var(--c-primary-soft);
}
.level-card.hi .seal{border-color:var(--c-accent);color:#8A5A00;background:var(--c-accent-soft);}
.level-card h3{font-size:20px;font-weight:600;margin-bottom:8px;}
.level-price{font-size:13px;color:var(--c-text-mute);margin-bottom:16px;}
.level-points{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.level-points li{font-size:14px;color:var(--c-text-sub);display:flex;gap:9px;align-items:flex-start;line-height:1.65;}
.level-points li svg{width:15px;height:15px;flex:0 0 15px;margin-top:5px;}
.level-body .btn{margin-top:auto;}
.rec-tag{
  position:absolute;top:14px;right:14px;
  background:var(--c-accent);color:#3A2400;
  font-size:11.5px;font-weight:700;height:22px;padding:0 10px;border-radius:999px;
  display:inline-flex;align-items:center;
}

/* ---------- 专属内容预览 ---------- */
.preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.preview-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:box-shadow .18s ease,transform .18s ease;
}
.preview-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.pc-media{position:relative;aspect-ratio:16/9;background:var(--c-primary-soft);overflow:hidden;}
.pc-media img{width:100%;height:100%;object-fit:cover;}
.pc-lock{
  position:absolute;inset:0;background:rgba(16,32,28,.55);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:#fff;
}
.pc-lock svg{width:24px;height:24px;}
.pc-lock .btn{height:32px;padding:0 14px;font-size:13px;}
.pc-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.pc-body h3{font-size:16px;font-weight:600;line-height:1.5;}
.pc-body p{font-size:13.5px;color:var(--c-text-sub);line-height:1.7;}
.pc-foot{margin-top:auto;padding-top:6px;}

/* ---------- 最新信息 ---------- */
.news-list{display:flex;flex-direction:column;gap:12px;}
.news-item{margin:0;}
.news-link{
  display:flex;align-items:center;gap:18px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:16px 20px;box-shadow:var(--shadow-1);
  transition:background .16s ease,box-shadow .16s ease,transform .16s ease;
}
.news-link:hover{background:var(--c-primary-soft);box-shadow:var(--shadow-2);transform:translateX(2px);}
.news-link:hover .news-title{color:var(--c-primary-dark);}
.news-date{
  flex:0 0 62px;width:62px;min-height:56px;border-radius:var(--r-sm);
  background:var(--c-bg);border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;font-weight:600;color:var(--c-primary-dark);
  padding:6px;line-height:1.35;word-break:break-all;
}
.news-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:4px;}
.news-title{
  font-size:16.5px;font-weight:600;color:var(--c-text);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .16s ease;
}
.news-sum{
  font-size:13.5px;color:var(--c-text-sub);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:8px;
}
.news-time{font-size:12.5px;color:var(--c-text-mute);white-space:nowrap;}
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-lg);background:var(--c-surface);
  padding:48px 24px;text-align:center;
}
.empty-state svg{width:34px;height:34px;margin-bottom:12px;}
.empty-state p{font-size:14.5px;color:var(--c-text-sub);margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:first-child{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;background:none;border:0;cursor:pointer;text-align:left;
  min-height:56px;padding:16px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:500;color:var(--c-text);
}
.faq-q:hover{color:var(--c-primary-dark);}
.faq-icon{
  flex:0 0 22px;width:22px;height:22px;position:relative;transition:transform .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
}
.faq-icon::before{left:4px;right:4px;top:10px;height:2px;}
.faq-icon::after{top:4px;bottom:4px;left:10px;width:2px;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .2s ease;
}
.faq-a p{
  font-size:15px;color:var(--c-text-sub);line-height:1.8;padding:0 0 18px;max-width:660px;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background:var(--c-ink-deep);color:#fff;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.03;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:24px 24px;
}
.cta-inner{
  position:relative;z-index:2;padding:64px 0;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-inner h2{font-size:28px;font-weight:700;padding-left:16px;position:relative;}
.cta-inner h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-accent);
}
.cta-inner .cta-sub{font-size:14.5px;color:rgba(255,255,255,.72);margin-top:10px;padding-left:16px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-note{
  position:relative;z-index:2;font-size:12px;color:rgba(255,255,255,.5);
  padding-bottom:28px;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink-deep);color:#fff;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding:64px 0 44px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(20,184,122,.18);border-color:rgba(20,184,122,.4);}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text small{color:rgba(255,255,255,.55);}
.footer-desc{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.8;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:16px;color:#fff;}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;color:rgba(255,255,255,.72);
  transition:color .16s ease;
}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 32px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  :root{--sidebar-w:76px;}
  .sidebar{padding:20px 12px;align-items:center;}
  .brand{justify-content:center;padding:6px 0 20px;}
  .brand-text{display:none;}
  .side-nav{width:100%;align-items:center;}
  .nav-item{justify-content:center;padding:0;width:48px;}
  .nav-item .nav-label{display:none;}
  .side-mini-title,.side-mini,.side-note{display:none;}
  .side-foot{width:100%;}
  .side-foot .btn{width:48px;height:48px;padding:0;font-size:0;}
  .side-foot .btn::after{content:"会员";font-size:12px;font-weight:700;letter-spacing:0;}
  .hero-grid{gap:40px;}
  .preview-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1023px){
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;height:100vh;width:280px;flex-basis:280px;
    transform:translateX(-100%);transition:transform .22s ease;
    padding:22px 16px;align-items:stretch;
  }
  .sidebar.open{transform:translateX(0);}
  .sidebar .brand{justify-content:flex-start;padding:6px 8px 20px;}
  .sidebar .brand-text{display:flex;}
  .sidebar .nav-item{justify-content:flex-start;padding:0 12px;width:100%;height:48px;}
  .sidebar .nav-item .nav-label{display:inline;}
  .sidebar .side-mini-title,.sidebar .side-mini,.sidebar .side-note{display:block;}
  .sidebar .side-foot .btn{width:100%;height:46px;font-size:14.5px;}
  .sidebar .side-foot .btn::after{content:"";}
  .topbar{display:flex;}
  .hero{padding:52px 0 64px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero h1{font-size:34px;}
  .float-card{left:auto;right:12px;bottom:-24px;width:230px;}
  .level-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--sec-pad:52px;}
  body{font-size:16px;}
  .container{padding:0 18px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-cta .btn{width:100%;}
  .section h2{font-size:22px;}
  .cta-inner h2{font-size:22px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .table-wrap{display:none;}
  .compare-cards{display:grid;grid-template-columns:1fr;gap:16px;}
  .cc-card{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
    box-shadow:var(--shadow-1);padding:18px;display:flex;flex-direction:column;gap:12px;
  }
  .cc-card.hi{border-color:rgba(245,165,36,.55);}
  .cc-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
  .cc-head h3{font-size:17px;font-weight:700;}
  .cc-list li{font-size:14px;color:var(--c-text-sub);display:flex;gap:8px;padding:6px 0;border-bottom:1px dashed var(--c-line);}
  .cc-list li:last-child{border-bottom:0;}
  .level-grid{grid-template-columns:1fr;}
  .preview-grid{grid-template-columns:1fr;}
  .news-link{gap:14px;padding:14px;align-items:flex-start;}
  .news-date{flex-basis:56px;width:56px;min-height:52px;font-size:11.5px;}
  .news-sum{display:none;}
  .news-meta{flex-direction:column;}
  .faq-q{font-size:16px;min-height:52px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px;}
  .footer-desc{max-width:none;}
  .cta-inner{padding:52px 0;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .float-card{position:static;width:100%;margin-top:16px;}
}
@media (max-width:479px){
  .hero h1{font-size:26px;}
  .trust-row{display:none;}
  .brand-sm .brand-text small{display:none;}
}

/* roulang page: article */
:root{
  --c-primary:#14B87A;
  --c-primary-dark:#0B7C55;
  --c-primary-soft:#E7F7F0;
  --c-accent:#F5A524;
  --c-accent-dark:#D98C0C;
  --c-accent-soft:#FEF3E0;
  --c-ink-deep:#10201C;
  --c-text:#1A2320;
  --c-text-sub:#5A6862;
  --c-text-mute:#8C9791;
  --c-bg:#F7F6F3;
  --c-surface:#FFFFFF;
  --c-line:#E5E7E3;
  --c-danger:#D9453B;
  --shadow-1:0 1px 2px rgba(16,32,28,.06);
  --shadow-2:0 10px 28px rgba(16,32,28,.08);
  --r-card:14px;
  --r-lg:18px;
  --r-btn:10px;
  --sidebar-w:232px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",Inter,system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;line-height:1.3;font-weight:700;}
p{margin:0 0 1em;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
::selection{background:var(--c-primary-soft);}

/* ============ 布局骨架 ============ */
.app-shell{display:flex;align-items:flex-start;min-height:100vh;}
.app-sidebar{
  width:var(--sidebar-w);
  flex:0 0 var(--sidebar-w);
  position:sticky;
  top:0;
  height:100vh;
  display:flex;
  flex-direction:column;
  background:var(--c-surface);
  border-right:1px solid var(--c-line);
  padding:22px 16px 18px;
  overflow-y:auto;
  z-index:60;
}
.main-area{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;}
.main-inner{flex:1 1 auto;padding:36px 40px 64px;}
.container{max-width:1120px;margin:0 auto;}
.reading-wrap{max-width:760px;margin:0 auto;}

/* ============ 品牌 ============ */
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text strong{display:block;font-size:15px;font-weight:700;color:var(--c-text);line-height:1.25;}
.brand-text small{display:block;font-size:11.5px;color:var(--c-text-mute);line-height:1.35;font-weight:400;}

/* ============ 侧栏导航 ============ */
.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:22px;}
.nav-item{
  position:relative;
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;
  border-radius:var(--r-btn);
  font-size:14.5px;font-weight:500;
  color:var(--c-text-sub);
  transition:background .16s ease,color .16s ease;
}
.nav-item .nav-dot{
  width:8px;height:8px;flex:0 0 8px;border-radius:3px;
  background:var(--c-line);
  transition:background .16s ease;
}
.nav-item:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.nav-item:hover .nav-dot{background:var(--c-primary);}
.nav-item.active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600;}
.nav-item.active .nav-dot{background:var(--c-primary);}
.nav-item.active::before{
  content:"";position:absolute;left:-16px;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--c-primary);
}
.side-latest{margin-top:26px;padding-top:18px;border-top:1px solid var(--c-line);}
.side-latest h5{margin:0 0 10px;font-size:12px;font-weight:600;color:var(--c-text-mute);letter-spacing:.06em;}
.side-latest a{
  display:block;padding:6px 0;font-size:13px;line-height:1.5;color:var(--c-text-sub);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:color .16s ease;
}
.side-latest a:hover{color:var(--c-primary-dark);}
.sidebar-foot{margin-top:auto;padding-top:22px;}
.sidebar-copy{margin:12px 0 0;font-size:11.5px;line-height:1.6;color:var(--c-text-mute);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 24px;
  border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;white-space:nowrap;cursor:pointer;
  transition:background .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-dark);box-shadow:var(--shadow-2);transform:translateY(-1px);}
.btn-primary:active{transform:none;box-shadow:var(--shadow-1);}
.btn-accent{background:var(--c-accent);color:#3A2703;}
.btn-accent:hover{background:var(--c-accent-dark);box-shadow:var(--shadow-2);transform:translateY(-1px);}
.btn-accent:active{transform:none;}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary-dark);background:var(--c-surface);}
.btn-outline:hover{background:var(--c-primary-soft);box-shadow:var(--shadow-1);}
.btn-lg{height:50px;padding:0 28px;font-size:16px;}
.btn-sm{height:34px;padding:0 16px;font-size:13.5px;border-radius:9px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;
}
.badge-cat{color:var(--c-primary-dark);background:var(--c-primary-soft);border:1px solid rgba(20,184,122,.35);}
.badge-level{background:var(--c-accent);color:#3A2703;}
.badge-outline{border:1px solid var(--c-accent);color:#9A6410;background:var(--c-accent-soft);}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--c-text-sub);margin-bottom:22px;
}
.breadcrumb a{color:var(--c-text-sub);transition:color .16s ease;}
.breadcrumb a:hover{color:var(--c-primary-dark);}
.breadcrumb .sep{color:var(--c-text-mute);}
.breadcrumb .current{color:var(--c-text-mute);}

/* ============ 文章头 ============ */
.article-head{padding-bottom:24px;border-bottom:1px solid var(--c-line);margin-bottom:30px;}
.article-head h1{font-size:40px;line-height:1.28;letter-spacing:0;margin-bottom:18px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--c-text-mute);}
.article-meta .divider{width:1px;height:12px;background:var(--c-line);}

/* ============ 正文 ============ */
.article-body{font-size:16.5px;line-height:1.85;color:var(--c-text);}
.article-body p{margin:0 0 1em;}
.article-body h2{
  position:relative;font-size:28px;line-height:1.3;font-weight:700;
  margin:36px 0 16px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--c-primary);
}
.article-body h3{font-size:22px;font-weight:600;margin:28px 0 12px;}
.article-body h4{font-size:18px;font-weight:600;margin:22px 0 10px;}
.article-body ul{list-style:disc;padding-left:1.4em;margin:0 0 1em;}
.article-body ol{list-style:decimal;padding-left:1.4em;margin:0 0 1em;}
.article-body li{margin:.35em 0;line-height:1.8;}
.article-body blockquote{
  margin:20px 0;padding:14px 18px;
  background:var(--c-primary-soft);border-left:3px solid var(--c-primary);
  border-radius:8px;color:var(--c-text-sub);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:var(--c-primary-dark);border-bottom:1px solid rgba(20,184,122,.45);}
.article-body a:hover{border-bottom-color:var(--c-primary-dark);}
.article-body img{border-radius:12px;margin:20px auto;}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--c-text-mute);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:18px 0;}
.article-body th{background:var(--c-primary-soft);text-align:left;font-weight:600;}
.article-body th,.article-body td{padding:10px 12px;border:1px solid var(--c-line);}
.article-body pre{
  background:var(--c-ink-deep);color:#E8F5EF;padding:16px;border-radius:10px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:18px 0;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:28px 0;}

/* 空态 */
.article-empty{
  padding:52px 24px;text-align:center;
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-lg);
}
.article-empty .icon{
  width:46px;height:46px;margin:0 auto 16px;border-radius:14px;
  background:var(--c-primary-soft);display:flex;align-items:center;justify-content:center;
  color:var(--c-primary-dark);font-size:20px;font-weight:700;
}
.article-empty h2{font-size:20px;margin-bottom:10px;}
.article-empty p{color:var(--c-text-sub);font-size:15px;margin-bottom:20px;}

/* ============ 标签行 ============ */
.tag-row{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:34px;padding-top:22px;border-top:1px solid var(--c-line);
}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  border:1px solid rgba(20,184,122,.4);border-radius:999px;
  font-size:13px;color:var(--c-primary-dark);background:var(--c-surface);
  transition:background .16s ease,border-color .16s ease;
}
.tag:hover{background:var(--c-primary-soft);border-color:var(--c-primary);}

/* ============ 板块标题 ============ */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;
}
.section-head h2{font-size:22px;font-weight:700;}
.section-head .more{font-size:13.5px;color:var(--c-text-sub);transition:color .16s ease;}
.section-head .more:hover{color:var(--c-primary-dark);}

/* ============ 卡片 ============ */
.related{margin-top:46px;}
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:box-shadow .16s ease,transform .16s ease,border-color .16s ease;
}
.card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:#D8DCD7;}
.card-thumb{position:relative;aspect-ratio:16/9;background:var(--c-primary-soft);overflow:hidden;}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-thumb img{transform:scale(1.03);}
.card-thumb .badge{position:absolute;top:10px;left:10px;}
.card-body{padding:16px;}
.card-body h3{font-size:16px;font-weight:600;line-height:1.45;margin-bottom:8px;}
.card-body h3 a{transition:color .16s ease;}
.card:hover .card-body h3 a{color:var(--c-primary-dark);}
.card-body p{font-size:14px;line-height:1.7;color:var(--c-text-sub);margin-bottom:10px;}
.card-time{font-size:13px;color:var(--c-text-mute);}

/* ============ 上下页 ============ */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:36px;}
.post-nav a{
  display:block;padding:14px 16px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;
  font-size:14.5px;color:var(--c-text-sub);line-height:1.5;
  transition:border-color .16s ease,color .16s ease,box-shadow .16s ease;
}
.post-nav a:hover{border-color:var(--c-primary);color:var(--c-primary-dark);box-shadow:var(--shadow-1);}
.post-nav .dir{display:block;font-size:12px;color:var(--c-text-mute);margin-bottom:4px;}
.post-nav .text-end{text-align:right;}

/* ============ 返回按钮区 ============ */
.back-row{display:flex;justify-content:center;margin-top:34px;}

/* ============ 移动端顶部栏 ============ */
.topbar{
  display:none;position:sticky;top:0;z-index:70;
  height:56px;align-items:center;gap:12px;padding:0 16px;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
}
.hamburger{
  width:38px;height:38px;flex:0 0 38px;
  border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  cursor:pointer;transition:background .16s ease;
}
.hamburger:hover{background:var(--c-primary-soft);}
.hamburger span{width:16px;height:2px;border-radius:2px;background:var(--c-text);}
.topbar-brand{display:flex;align-items:center;gap:8px;min-width:0;}
.topbar-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:10px;}
.topbar-brand .brand-text strong{font-size:13.5px;}
.topbar-brand .brand-text small{display:none;}
.topbar-cta{margin-left:auto;}
.drawer-mask{
  position:fixed;inset:0;z-index:75;
  background:rgba(16,32,28,.45);
  opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;
}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink-deep);color:#fff;padding:56px 0 0;margin-top:auto;}
.site-footer .container{padding:0 40px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text small{color:rgba(255,255,255,.55);}
.footer-desc{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.62);margin:14px 0 0;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  font-size:14px;color:rgba(255,255,255,.72);
  transition:color .16s ease;
}
.footer-col ul a:hover{color:#fff;text-decoration:underline;text-underline-offset:2px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 24px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (min-width:1024px) and (max-width:1279px){
  .app-sidebar{width:76px;flex:0 0 76px;padding:18px 10px;}
  .brand{justify-content:center;}
  .brand-text,.nav-label,.side-latest,.sidebar-copy{display:none;}
  .nav-item{justify-content:center;padding:0;gap:0;}
  .nav-item.active::before{left:-10px;}
  .sidebar-foot .btn{height:auto;min-height:40px;padding:8px 4px;font-size:11px;line-height:1.25;white-space:normal;}
  .main-inner{padding:32px 28px 56px;}
  .site-footer .container{padding:0 28px;}
}

@media (max-width:1023px){
  .topbar{display:flex;}
  .app-shell{display:block;}
  .app-sidebar{
    position:fixed;top:0;left:0;bottom:0;
    width:280px;flex:none;height:100%;
    transform:translateX(-100%);
    transition:transform .24s ease;
    z-index:80;box-shadow:var(--shadow-2);
  }
  body.drawer-open .app-sidebar{transform:translateX(0);}
  body.drawer-open .drawer-mask{opacity:1;visibility:visible;}
  .nav-item{height:48px;}
  .main-inner{padding:26px 24px 48px;}
  .site-footer .container{padding:0 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .article-head h1{font-size:32px;}
  .article-body h2{font-size:24px;}
  .article-body h3{font-size:20px;}
}

@media (max-width:767px){
  body{font-size:16px;}
  .main-inner{padding:20px 16px 40px;}
  .site-footer .container{padding:0 16px;}
  .site-footer{padding-top:42px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:28px;}
  .footer-bottom{flex-direction:column;}
  .article-head h1{font-size:30px;line-height:1.32;}
  .article-body h2{font-size:22px;margin:30px 0 14px;}
  .article-body h3{font-size:18px;}
  .card-grid-3{grid-template-columns:1fr;}
  .post-nav{grid-template-columns:1fr;}
  .post-nav .text-end{text-align:left;}
  .section-head{flex-direction:column;align-items:flex-start;gap:6px;}
}

@media (max-width:480px){
  .article-head h1{font-size:26px;}
  .article-meta{font-size:12.5px;gap:8px;}
  .btn-lg{height:46px;padding:0 20px;font-size:15px;}
  .btn-block{width:100%;}
  .breadcrumb{font-size:13px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#14B87A;
  --c-primary-dark:#0B7C55;
  --c-primary-soft:#E7F7F0;
  --c-accent:#F5A524;
  --c-accent-soft:#FEF3E0;
  --c-ink-deep:#10201C;
  --c-text:#1A2320;
  --c-text-sub:#5A6862;
  --c-text-mute:#8C9791;
  --c-bg:#F7F6F3;
  --c-surface:#FFFFFF;
  --c-line:#E5E7E3;
  --c-danger:#D9453B;
  --shadow-1:0 1px 2px rgba(16,32,28,.06);
  --shadow-2:0 10px 28px rgba(16,32,28,.08);
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --sidebar-w:232px;
  --shell-pad:32px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",Inter,system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-primary-dark);text-decoration:none;}
a:hover{color:var(--c-primary);}
button{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;background:var(--c-surface);
  padding:10px 18px;border-radius:0 0 var(--r-sm) 0;box-shadow:var(--shadow-2);
}
.skip-link:focus{left:0;}

/* ===== 布局骨架 ===== */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;
  background:var(--c-surface);border-right:1px solid var(--c-line);
  display:flex;flex-direction:column;padding:22px 16px 18px;overflow-y:auto;z-index:60;
  transition:transform .3s ease;
}
.main-wrap{
  margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;
  transition:margin-left .3s ease;
}
.container{
  width:100%;max-width:1120px;margin:0 auto;padding:0 var(--shell-pad);
}

/* ===== 侧栏品牌 ===== */
.brand{
  display:flex;align-items:center;gap:10px;padding:4px 6px 18px;
  border-bottom:1px solid var(--c-line);margin-bottom:16px;
}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);border-radius:var(--r-sm);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;overflow:hidden;}
.brand-text strong{font-size:15px;font-weight:700;color:var(--c-text);white-space:nowrap;}
.brand-text small{font-size:11.5px;color:var(--c-text-mute);white-space:nowrap;letter-spacing:.02em;}

/* ===== 侧栏导航 ===== */
.side-nav{display:flex;flex-direction:column;gap:4px;}
.nav-item{
  position:relative;display:flex;align-items:center;gap:10px;height:44px;padding:0 12px;
  border-radius:var(--r-sm);font-size:14px;font-weight:500;color:var(--c-text-sub);
  transition:background .16s ease,color .16s ease;
}
.nav-item:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.nav-item.active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600;}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:999px;
  background:var(--c-primary);
}
.nav-dot{
  width:8px;height:8px;flex:0 0 8px;border-radius:999px;border:1.5px solid #C9D3CE;
  transition:background .16s ease,border-color .16s ease;
}
.nav-item:hover .nav-dot,.nav-item.active .nav-dot{background:var(--c-primary);border-color:var(--c-primary);}
.nav-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* ===== 侧栏迷你更新 ===== */
.side-mini{margin-top:26px;padding-top:18px;border-top:1px solid var(--c-line);}
.mini-title{
  font-size:11.5px;font-weight:700;letter-spacing:.06em;color:var(--c-text-mute);
  text-transform:uppercase;margin-bottom:10px;padding:0 6px;
}
.mini-list{display:flex;flex-direction:column;gap:2px;}
.mini-list a{
  display:block;font-size:13px;color:var(--c-text-sub);padding:7px 8px;border-radius:8px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:background .16s ease,color .16s ease;
}
.mini-list a:hover{background:var(--c-bg);color:var(--c-primary-dark);}

/* ===== 侧栏底部 ===== */
.sidebar-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--c-line);}
.btn-open{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:46px;
  background:var(--c-accent);color:#2A1B00;font-size:14.5px;font-weight:700;
  border:none;border-radius:var(--r-sm);cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease;
}
.btn-open:hover{background:#E89A18;box-shadow:var(--shadow-2);transform:translateY(-1px);}
.btn-open:active{transform:translateY(0);}
.side-note{font-size:11.5px;color:var(--c-text-mute);line-height:1.6;margin-top:12px;padding:0 2px;}

/* ===== 移动端顶栏 ===== */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:70;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);align-items:center;gap:12px;padding:0 14px;
}
.hamburger{
  width:38px;height:38px;border:1px solid var(--c-line);background:var(--c-surface);
  border-radius:var(--r-sm);display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;cursor:pointer;
}
.hamburger span{display:block;width:16px;height:1.8px;background:var(--c-text);border-radius:2px;}
.mobile-brand{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--c-text);}
.mobile-brand .brand-mark{width:30px;height:30px;flex:0 0 30px;}
.mobile-brand .brand-mark svg{width:18px;height:18px;}
.btn-open-sm{
  margin-left:auto;height:34px;padding:0 14px;border-radius:999px;border:none;cursor:pointer;
  background:var(--c-accent);color:#2A1B00;font-size:13px;font-weight:700;
}
.scrim{
  display:none;position:fixed;inset:0;background:rgba(16,32,28,.45);z-index:55;
}
.scrim.is-open{display:block;}

/* ===== 按钮体系 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-sm);font-weight:600;cursor:pointer;border:1.5px solid transparent;
  text-align:center;transition:background .16s ease,box-shadow .16s ease,transform .16s ease,color .16s ease,border-color .16s ease;
  white-space:nowrap;
}
.btn-md{height:42px;padding:0 24px;font-size:14.5px;}
.btn-lg{height:50px;padding:0 28px;font-size:15.5px;}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.btn-primary:hover{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#fff;box-shadow:var(--shadow-2);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--c-accent);color:#2A1B00;border-color:var(--c-accent);}
.btn-accent:hover{background:#E89A18;border-color:#E89A18;color:#2A1B00;box-shadow:var(--shadow-2);transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--c-primary-dark);border-color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);box-shadow:var(--shadow-2);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--c-text-sub);border-color:var(--c-line);}
.btn-ghost:hover{background:var(--c-bg);color:var(--c-text);}
.btn-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-white:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}

/* ===== 面包屑 ===== */
.breadcrumb{padding:28px 0 0;font-size:13.5px;color:var(--c-text-sub);}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"／";color:var(--c-line);font-size:12px;}
.breadcrumb a{color:var(--c-text-sub);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .current{color:var(--c-text-mute);}

/* ===== Hero ===== */
.hero{
  padding:34px 0 0;
  background:
    radial-gradient(620px 320px at 92% 6%, rgba(20,184,122,.08), transparent 70%),
    var(--c-bg);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding-bottom:76px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:var(--c-primary-soft);color:var(--c-primary-dark);border:1px solid rgba(20,184,122,.3);
}
.badge-accent{background:var(--c-accent-soft);color:#8A5A00;border-color:rgba(245,165,36,.4);}
.hero h1{
  font-size:40px;line-height:1.26;font-weight:700;margin:18px 0 16px;letter-spacing:0;
}
.hero h1 em{font-style:normal;color:var(--c-primary-dark);}
.hero-sub{font-size:16.5px;line-height:1.9;color:var(--c-text-sub);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.trust-list{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;}
.trust-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-sub);}
.trust-item svg{width:16px;height:16px;flex:0 0 16px;stroke:var(--c-primary);}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--c-primary-soft);
  box-shadow:var(--shadow-2);aspect-ratio:4/3;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.float-card{
  position:absolute;left:18px;bottom:18px;right:18px;max-width:300px;
  background:rgba(255,255,255,.97);border-radius:var(--r-md);padding:14px 16px;
  box-shadow:var(--shadow-2);border:1px solid var(--c-line);
}
.float-head{display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.float-head strong{font-size:13.5px;}
.float-row{
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--c-text-sub);padding:5px 0;border-top:1px dashed var(--c-line);
}
.float-row span:last-child{color:var(--c-primary-dark);font-weight:600;}
.float-card .btn{margin-top:10px;width:100%;height:34px;font-size:13px;padding:0;}

/* ===== 板块通用 ===== */
.section{padding:88px 0;}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-num{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--c-primary);margin-bottom:10px;
}
.section-title{
  position:relative;font-size:28px;line-height:1.3;font-weight:700;padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:999px;
  background:var(--c-primary);
}
.section-desc{font-size:15.5px;color:var(--c-text-sub);margin-top:14px;line-height:1.85;}

/* ===== 工具条 ===== */
.toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  min-height:44px;padding-bottom:14px;border-bottom:1px solid var(--c-line);margin-bottom:32px;
}
.chip-group{display:flex;gap:8px;flex-wrap:wrap;}
.chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  font-size:13px;color:var(--c-text-sub);background:var(--c-surface);
  border:1px solid var(--c-line);cursor:pointer;transition:all .16s ease;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-dark);}
.chip.is-active{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary-dark);font-weight:600;}
.toolbar-count{font-size:13px;color:var(--c-text-mute);}

/* ===== 卡片网格 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
  transition:box-shadow .18s ease,transform .18s ease;
}
.card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.card-media{position:relative;aspect-ratio:16/9;background:var(--c-primary-soft);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;}
.media-badge{
  position:absolute;left:14px;top:14px;height:24px;padding:0 10px;border-radius:999px;
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;
  background:rgba(255,255,255,.94);color:var(--c-primary-dark);border:1px solid rgba(20,184,122,.35);
}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.card-title{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px;}
.card-text{font-size:14px;line-height:1.8;color:var(--c-text-sub);flex:1;}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:18px;padding-top:14px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-text-mute);
}
.card-link{font-size:13.5px;font-weight:600;color:var(--c-primary-dark);display:inline-flex;align-items:center;gap:4px;}
.card-link:hover{color:var(--c-primary);gap:8px;}
.card-link{transition:gap .16s ease,color .16s ease;}

/* ===== 流程步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:24px 20px;box-shadow:var(--shadow-1);
  transition:box-shadow .18s ease,transform .18s ease;
}
.step:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:var(--r-sm);background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step-title{font-size:16px;font-weight:600;margin-bottom:8px;}
.step-text{font-size:13.5px;line-height:1.8;color:var(--c-text-sub);}

/* ===== 场景卡 ===== */
.scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.scene-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:22px 20px;box-shadow:var(--shadow-1);transition:box-shadow .18s ease,transform .18s ease;
}
.scene-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.scene-ic{
  width:40px;height:40px;border-radius:var(--r-sm);background:var(--c-accent-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.scene-ic svg{width:20px;height:20px;stroke:#B87A10;}
.scene-title{font-size:16px;font-weight:600;margin-bottom:8px;}
.scene-text{font-size:13.5px;line-height:1.8;color:var(--c-text-sub);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;color:var(--c-primary-dark);background:var(--c-primary-soft);
  border:1px solid rgba(20,184,122,.28);
}

/* ===== 自查清单 ===== */
.check-panel{
  display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:start;
}
.check-list{display:grid;gap:14px;}
.check-item{
  display:flex;gap:14px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--shadow-1);
}
.check-ic{
  width:24px;height:24px;flex:0 0 24px;border-radius:999px;background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.check-ic svg{width:14px;height:14px;stroke:var(--c-primary-dark);}
.check-body strong{display:block;font-size:15px;font-weight:600;margin-bottom:4px;}
.check-body p{font-size:13.5px;line-height:1.8;color:var(--c-text-sub);}
.stat-panel{
  background:var(--c-ink-deep);border-radius:var(--r-lg);padding:28px 24px;color:#fff;
  position:relative;overflow:hidden;
}
.stat-panel::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.stat-panel h3{position:relative;font-size:18px;font-weight:700;margin-bottom:18px;z-index:1;}
.stat-row{
  position:relative;z-index:1;display:flex;align-items:baseline;justify-content:space-between;
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);
}
.stat-row:last-of-type{border-bottom:none;}
.stat-row span:first-child{font-size:13.5px;color:rgba(255,255,255,.72);}
.stat-row span:last-child{font-size:22px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;}
.stat-note{position:relative;z-index:1;font-size:12px;color:rgba(255,255,255,.5);margin-top:16px;line-height:1.7;}

/* ===== FAQ ===== */
.faq-wrap{max-width:760px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:none;cursor:pointer;text-align:left;padding:16px 0;
  font-size:17px;font-weight:500;color:var(--c-text);line-height:1.6;
  transition:color .16s ease;
}
.faq-q:hover{color:var(--c-primary-dark);}
.faq-ic{
  position:relative;width:20px;height:20px;flex:0 0 20px;
  transition:transform .2s ease;
}
.faq-ic::before,.faq-ic::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-ic::before{width:14px;height:2px;}
.faq-ic::after{width:2px;height:14px;}
.faq-item.is-open .faq-ic{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.faq-a p{font-size:15px;line-height:1.85;color:var(--c-text-sub);padding:0 0 18px;}
.faq-item.is-open .faq-q{color:var(--c-primary-dark);}

/* ===== CTA ===== */
.cta-band{
  background:var(--c-ink-deep);color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.cta-inner{
  position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;padding:56px 0;
}
.cta-text h2{font-size:26px;font-weight:700;line-height:1.35;margin-bottom:10px;}
.cta-text p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.8;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-note{
  position:relative;z-index:1;font-size:12px;color:rgba(255,255,255,.5);
  padding-bottom:36px;line-height:1.7;
}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-ink-deep);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;transition:color .16s ease;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:2px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(20,184,122,.16);}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text small{color:rgba(255,255,255,.55);}
.footer-desc{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.65);max-width:340px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding:18px 0 26px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ===== 响应式 ===== */
@media (max-width:1279px) and (min-width:1024px){
  :root{--sidebar-w:76px;}
  .brand{justify-content:center;padding-left:0;padding-right:0;}
  .brand-text{display:none;}
  .nav-item{justify-content:center;padding:0;}
  .nav-label{display:none;}
  .side-mini{display:none;}
  .btn-open span{display:none;}
  .btn-open{padding:0;}
  .side-note{display:none;}
  .hero-grid{gap:32px;}
}
@media (max-width:1199px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:1023px){
  .sidebar{
    width:280px;transform:translateX(-100%);padding:22px 18px 18px;
    box-shadow:var(--shadow-2);
  }
  .sidebar.is-open{transform:translateX(0);}
  .main-wrap{margin-left:0;padding-top:56px;}
  .mobile-bar{display:flex;}
  .brand-text{display:flex;}
  .nav-label{display:inline;}
  .side-mini{display:block;}
  .btn-open span{display:inline;}
  .side-note{display:block;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero h1{font-size:32px;}
  .section{padding:64px 0;}
  .check-panel{grid-template-columns:1fr;}
}
@media (max-width:767px){
  :root{--shell-pad:20px;}
  body{font-size:16px;}
  .hero{padding-top:24px;}
  .hero-grid{padding-bottom:52px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .section{padding:52px 0;}
  .section-title{font-size:22px;}
  .grid-3,.scenes{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .faq-q{font-size:16px;min-height:52px;}
  .cta-inner{padding:44px 0;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:480px){
  .hero h1{font-size:26px;}
  .trust-list{display:none;}
  .toolbar{align-items:flex-start;}
  .chip-group{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#14B87A;
  --c-primary-dark:#0B7C55;
  --c-primary-soft:#E7F7F0;
  --c-accent:#F5A524;
  --c-accent-soft:#FEF3E0;
  --c-ink-deep:#10201C;
  --c-text:#1A2320;
  --c-text-sub:#5A6862;
  --c-text-mute:#8C9791;
  --c-bg:#F7F6F3;
  --c-surface:#FFFFFF;
  --c-line:#E5E7E3;
  --c-danger:#D9453B;
  --shadow-1:0 1px 2px rgba(16,32,28,.06);
  --shadow-2:0 10px 28px rgba(16,32,28,.08);
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --r-pill:999px;
  --sidebar-w:232px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",Inter,system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .16s ease;}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}

/* ---------- 布局骨架 ---------- */
.layout{display:flex;min-height:100vh;align-items:flex-start;}

/* ---------- 侧栏导航 ---------- */
.sidebar{
  position:sticky;top:0;
  flex:0 0 var(--sidebar-w);
  width:var(--sidebar-w);
  height:100vh;
  display:flex;
  flex-direction:column;
  background:var(--c-surface);
  border-right:1px solid var(--c-line);
  padding:22px 16px 18px;
  overflow-y:auto;
  z-index:60;
}
.brand{
  display:flex;align-items:center;gap:10px;
  padding:4px 8px 20px;
  border-bottom:1px solid var(--c-line);
  margin-bottom:18px;
}
.brand-mark{
  flex:0 0 38px;width:38px;height:38px;
  display:grid;place-items:center;
  background:var(--c-primary-soft);
  border-radius:12px;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;overflow:hidden;}
.brand-text strong{font-size:15px;font-weight:700;letter-spacing:0;white-space:nowrap;}
.brand-text small{font-size:11.5px;color:var(--c-text-mute);white-space:nowrap;}

.side-nav{display:flex;flex-direction:column;gap:4px;}
.nav-item{
  position:relative;
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;
  border-radius:var(--r-sm);
  color:var(--c-text-sub);
  font-size:14.5px;font-weight:500;
  transition:background .16s ease,color .16s ease,transform .16s ease;
}
.nav-dot{
  flex:0 0 8px;width:8px;height:8px;border-radius:3px;
  background:#CFD6D1;
  transition:background .16s ease,transform .16s ease;
}
.nav-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nav-item:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.nav-item:hover .nav-dot{background:var(--c-primary);}
.nav-item.active{
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
  font-weight:600;
}
.nav-item.active .nav-dot{background:var(--c-primary);transform:rotate(45deg);}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--c-primary);
}

.side-block{margin-top:26px;padding-top:18px;border-top:1px solid var(--c-line);}
.side-block h4{
  font-size:12px;font-weight:700;color:var(--c-text-mute);
  letter-spacing:.04em;margin-bottom:10px;padding:0 8px;
}
.side-block li a{
  display:block;padding:7px 8px;border-radius:8px;
  font-size:13px;color:var(--c-text-sub);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.side-block li a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}

.side-foot{margin-top:auto;padding-top:18px;}
.side-foot .btn{width:100%;}
.side-note{
  margin-top:10px;font-size:11.5px;color:var(--c-text-mute);
  line-height:1.6;text-align:center;
}

/* ---------- 顶部栏（移动） ---------- */
.topbar{
  display:none;
  position:sticky;top:0;z-index:70;
  height:56px;
  align-items:center;gap:12px;
  padding:0 16px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
}
.topbar .hamburger{
  width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;background:var(--c-primary-soft);
}
.topbar .hamburger span{display:block;width:16px;height:2px;background:var(--c-primary-dark);border-radius:2px;position:relative;}
.topbar .hamburger span::before,
.topbar .hamburger span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--c-primary-dark);border-radius:2px;
}
.topbar .hamburger span::before{top:-5px;}
.topbar .hamburger span::after{top:5px;}
.topbar .top-brand{display:flex;flex-direction:column;line-height:1.15;}
.topbar .top-brand strong{font-size:14px;}
.topbar .top-brand small{font-size:10.5px;color:var(--c-text-mute);}
.topbar .btn{margin-left:auto;}

.backdrop{
  display:none;position:fixed;inset:0;z-index:55;
  background:rgba(16,32,28,.45);
}
.backdrop.show{display:block;}

/* ---------- 主内容 ---------- */
.content{flex:1;min-width:0;}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 24px;
  border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;
  transition:background .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease,border-color .16s ease;
  white-space:nowrap;
}
.btn-lg{height:50px;padding:0 28px;font-size:15.5px;}
.btn-sm{height:34px;padding:0 18px;font-size:13.5px;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--c-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--c-accent);color:#3A2600;box-shadow:var(--shadow-1);}
.btn-accent:hover{background:#E0940F;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-outline{
  border:1.5px solid var(--c-primary);color:var(--c-primary-dark);background:transparent;
}
.btn-outline:hover{background:var(--c-primary-soft);transform:translateY(-1px);}
.btn-ghost{color:var(--c-primary-dark);background:transparent;}
.btn-ghost:hover{background:var(--c-primary-soft);}
.btn-white-outline{border:1.5px solid rgba(255,255,255,.55);color:#fff;}
.btn-white-outline:hover{background:rgba(255,255,255,.12);}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1;
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-dark);border:1px solid rgba(20,184,122,.35);}
.badge-accent{background:var(--c-accent-soft);color:#8A5A00;border:1px solid rgba(245,165,36,.45);}
.badge-mute{background:#F0F1EE;color:var(--c-text-sub);border:1px solid var(--c-line);}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:26px 0 0;
  font-size:13.5px;color:var(--c-text-sub);
}
.breadcrumb a:hover{color:var(--c-primary-dark);}
.breadcrumb .sep{color:#C4CCC7;}
.breadcrumb .current{color:var(--c-text-mute);}

/* ---------- 特色大卡 ---------- */
.feature{
  margin-top:22px;
  display:grid;grid-template-columns:1.05fr .95fr;
  background:var(--c-ink-deep);
  border-radius:var(--r-lg);
  overflow:hidden;
  position:relative;
  box-shadow:var(--shadow-2);
}
.feature::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.55;
}
.feature-body{
  position:relative;z-index:2;
  padding:46px 40px 42px;
  color:#fff;
}
.feature-body .badge-accent{margin-bottom:18px;}
.feature h1{
  font-size:36px;line-height:1.3;font-weight:700;color:#fff;
  margin-bottom:16px;
}
.feature h1 em{font-style:normal;color:#5FE0AE;}
.feature-lead{
  font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.76);
  max-width:520px;margin-bottom:26px;
}
.feature-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px;}
.feature-stats{
  display:flex;gap:34px;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
}
.feature-stats div strong{
  display:block;font-size:24px;font-weight:700;color:#fff;line-height:1.2;
}
.feature-stats div span{font-size:12.5px;color:rgba(255,255,255,.6);}
.feature-media{position:relative;min-height:320px;}
.feature-media img{
  width:100%;height:100%;object-fit:cover;position:absolute;inset:0;
  opacity:.82;
}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,32,28,.92) 0%,rgba(16,32,28,.35) 45%,rgba(16,32,28,.1) 100%);
}
.feature-floatcard{
  position:absolute;z-index:3;left:24px;bottom:24px;
  background:var(--c-surface);border-radius:var(--r-md);
  padding:16px 18px;min-width:230px;
  box-shadow:var(--shadow-2);
}
.feature-floatcard .fc-top{display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.feature-floatcard .fc-top strong{font-size:14px;}
.feature-floatcard ul{display:flex;flex-direction:column;gap:6px;}
.feature-floatcard li{
  font-size:12.5px;color:var(--c-text-sub);
  display:flex;align-items:center;gap:6px;
}
.feature-floatcard li::before{
  content:"";width:6px;height:6px;border-radius:2px;background:var(--c-accent);
}

/* ---------- 板块通用 ---------- */
.section{padding:76px 0;}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{margin-bottom:36px;max-width:720px;}
.section-head .tag{
  font-size:12.5px;font-weight:700;color:var(--c-primary-dark);
  letter-spacing:.08em;display:block;margin-bottom:10px;
}
.section-head h2{
  font-size:27px;font-weight:700;line-height:1.35;
  position:relative;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;
  border-radius:2px;background:var(--c-primary);
}
.section-head p{
  margin-top:14px;font-size:15px;color:var(--c-text-sub);
  padding-left:16px;max-width:640px;
}

/* ---------- 筛选 + 卡片区 ---------- */
.topic-layout{
  display:grid;grid-template-columns:172px 1fr;gap:32px;align-items:start;
}
.filter-rail{position:sticky;top:24px;}
.filter-rail h3{
  font-size:12px;font-weight:700;color:var(--c-text-mute);
  letter-spacing:.06em;margin-bottom:12px;
}
.filter-list{display:flex;flex-direction:column;gap:8px;}
.chip{
  display:inline-flex;align-items:center;justify-content:space-between;gap:8px;
  height:36px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-surface);
  font-size:13.5px;color:var(--c-text-sub);font-weight:500;
  transition:all .16s ease;text-align:left;
}
.chip span.count{font-size:11.5px;color:var(--c-text-mute);}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-dark);}
.chip.is-active{
  background:var(--c-primary-soft);border-color:var(--c-primary);
  color:var(--c-primary-dark);font-weight:600;
}
.filter-note{
  margin-top:20px;padding:14px;border-radius:var(--r-md);
  background:var(--c-accent-soft);border:1px solid rgba(245,165,36,.35);
  font-size:12.5px;color:#7A5300;line-height:1.7;
}

.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6DCD8;}
.card-media{position:relative;aspect-ratio:16/9;background:var(--c-primary-soft);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-media .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);}
.card-body{padding:20px 22px 16px;flex:1;}
.card-body h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px;}
.card-body p{font-size:14px;color:var(--c-text-sub);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 22px 18px;border-top:1px solid var(--c-line);
  font-size:13px;color:var(--c-text-mute);
}
.card-foot .more{color:var(--c-primary-dark);font-weight:600;}
.card-foot .more:hover{text-decoration:underline;text-underline-offset:3px;}

/* ---------- 权益速览 ---------- */
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.benefit-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:0 0 24px;overflow:hidden;
  box-shadow:var(--shadow-1);position:relative;
  transition:transform .16s ease,box-shadow .16s ease;
}
.benefit-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.benefit-card .topline{height:6px;background:#C9D3CD;}
.benefit-card.standard .topline{background:var(--c-primary);}
.benefit-card.premium .topline{background:var(--c-accent);}
.benefit-card.premium{border-color:rgba(245,165,36,.6);box-shadow:var(--shadow-2);}
.benefit-card .recommend{
  position:absolute;right:14px;top:16px;
}
.benefit-inner{padding:24px 24px 0;}
.benefit-inner .seal{
  display:inline-grid;place-items:center;
  width:46px;height:46px;border-radius:8px;
  border:1.5px solid var(--c-primary);color:var(--c-primary-dark);
  font-size:13px;font-weight:700;margin-bottom:14px;
}
.benefit-card.standard .seal{border-color:var(--c-primary);color:var(--c-primary-dark);background:var(--c-primary-soft);}
.benefit-card.premium .seal{border-color:var(--c-accent);color:#8A5A00;background:var(--c-accent-soft);}
.benefit-card.base .seal{border-color:#C9D3CD;color:var(--c-text-sub);background:#F2F4F1;}
.benefit-inner h3{font-size:19px;font-weight:700;margin-bottom:8px;}
.benefit-inner .price-note{font-size:13px;color:var(--c-text-mute);margin-bottom:18px;}
.benefit-list{display:flex;flex-direction:column;gap:12px;margin-bottom:22px;}
.benefit-list li{
  display:flex;gap:9px;font-size:14px;color:var(--c-text-sub);line-height:1.7;
}
.benefit-list li .tick{
  flex:0 0 16px;width:16px;height:16px;border-radius:50%;
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  display:grid;place-items:center;font-size:11px;margin-top:4px;font-weight:700;
}
.benefit-card.premium .benefit-list li .tick{background:var(--c-accent-soft);color:#8A5A00;}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:26px 24px;
  box-shadow:var(--shadow-1);position:relative;
  transition:transform .16s ease,box-shadow .16s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.step .num{
  font-size:13px;font-weight:700;color:var(--c-primary);
  letter-spacing:.08em;display:block;margin-bottom:14px;
}
.step h3{font-size:16.5px;font-weight:600;margin-bottom:10px;}
.step p{font-size:13.8px;color:var(--c-text-sub);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:first-child{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 4px;text-align:left;
  font-size:17px;font-weight:500;color:var(--c-text);
  transition:color .16s ease;
}
.faq-q:hover{color:var(--c-primary-dark);}
.faq-q .plus{
  flex:0 0 22px;width:22px;height:22px;position:relative;
  transition:transform .2s ease;
}
.faq-q .plus::before,
.faq-q .plus::after{
  content:"";position:absolute;background:var(--c-primary-dark);border-radius:2px;
}
.faq-q .plus::before{left:0;top:10px;width:22px;height:2px;}
.faq-q .plus::after{left:10px;top:0;width:2px;height:22px;}
.faq-item.open .faq-q{color:var(--c-primary-dark);}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .2s ease;
}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{
  padding:4px 40px 20px 4px;
  font-size:15px;line-height:1.8;color:var(--c-text-sub);
}

/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;
  background:var(--c-ink-deep);border-radius:var(--r-lg);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;flex-wrap:wrap;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;opacity:.6;
}
.cta-text{position:relative;z-index:2;max-width:600px;}
.cta-text h2{font-size:26px;font-weight:700;line-height:1.4;margin-bottom:10px;}
.cta-text p{font-size:14px;color:rgba(255,255,255,.72);}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}
.cta-note{
  position:relative;z-index:2;width:100%;
  font-size:12px;color:rgba(255,255,255,.5);
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:18px;margin-top:6px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-ink-deep);color:#fff;
  padding:64px 0 28px;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(20,184,122,.14);}
.footer-brand .brand-text strong{color:#fff;font-size:15px;}
.footer-brand .brand-text small{color:rgba(255,255,255,.55);}
.footer-desc{
  font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px;
}
.footer-col h4{
  font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col li a{
  font-size:14px;color:rgba(255,255,255,.72);
}
.footer-col li a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ---------- 评分/证据条 ---------- */
.proof{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:28px 30px;box-shadow:var(--shadow-1);
}
.proof-item strong{
  display:block;font-size:26px;font-weight:700;color:var(--c-primary-dark);line-height:1.25;
}
.proof-item span{font-size:13px;color:var(--c-text-sub);}
.quote-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px;}
.quote{
  background:var(--c-primary-soft);border-radius:var(--r-md);
  padding:24px;border-left:3px solid var(--c-primary);
}
.quote p{font-size:14px;color:var(--c-text-sub);line-height:1.8;margin-bottom:14px;}
.quote span{font-size:12.5px;color:var(--c-text-mute);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px) and (min-width:1024px){
  :root{--sidebar-w:76px;}
  .sidebar{padding:20px 12px;align-items:center;}
  .brand{justify-content:center;padding:4px 0 18px;width:100%;}
  .brand-text{display:none;}
  .side-nav{width:100%;}
  .nav-item{justify-content:center;padding:0;}
  .nav-label{display:none;}
  .side-block{display:none;}
  .side-foot .btn{padding:0;font-size:0;width:46px;height:46px;border-radius:14px;}
  .side-foot .btn::after{content:"开通";font-size:13px;}
  .side-note{display:none;}
  .feature h1{font-size:32px;}
  .benefit-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .proof{grid-template-columns:repeat(2,1fr);}
}

@media (max-width:1023px){
  .sidebar{
    position:fixed;left:0;top:0;width:280px;flex:0 0 280px;
    transform:translateX(-100%);
    transition:transform .22s ease;
    box-shadow:var(--shadow-2);
  }
  .sidebar.open{transform:translateX(0);}
  .topbar{display:flex;}
  .content{width:100%;}
  .wrap{padding:0 22px;}
  .feature{grid-template-columns:1fr;}
  .feature-media{min-height:220px;order:-1;}
  .feature-body{padding:34px 26px 32px;}
  .feature h1{font-size:30px;}
  .feature-floatcard{display:none;}
  .section{padding:60px 0;}
  .benefit-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .topic-layout{grid-template-columns:1fr;gap:22px;}
  .filter-rail{position:static;}
  .filter-list{flex-direction:row;overflow-x:auto;padding-bottom:6px;gap:10px;}
  .filter-list .chip{flex:0 0 auto;}
  .filter-note{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .proof{grid-template-columns:repeat(2,1fr);}
  .quote-row{grid-template-columns:1fr;}
  .cta{padding:40px 28px;}
}

@media (max-width:767px){
  body{font-size:16px;}
  .wrap{padding:0 18px;}
  .section{padding:52px 0;}
  .section-head h2{font-size:22px;}
  .feature h1{font-size:27px;}
  .feature-stats{gap:22px;}
  .feature-stats div strong{font-size:20px;}
  .card-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .proof{grid-template-columns:1fr 1fr;padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta{flex-direction:column;align-items:flex-start;}
  .cta-text h2{font-size:21px;}
  .faq-q{font-size:16px;min-height:52px;}
  .faq-a p{padding-right:8px;}
  .breadcrumb{padding-top:18px;}
}

@media (max-width:479px){
  .feature h1{font-size:25px;}
  .feature-actions .btn{width:100%;}
  .feature-stats{padding-top:18px;}
  .proof{grid-template-columns:1fr;gap:14px;}
}

/* roulang page: category2 */
:root{
  --c-primary:#14B87A;
  --c-primary-dark:#0B7C55;
  --c-primary-soft:#E7F7F0;
  --c-accent:#F5A524;
  --c-accent-soft:#FEF3E0;
  --c-ink-deep:#10201C;
  --c-text:#1A2320;
  --c-text-sub:#5A6862;
  --c-text-mute:#8C9791;
  --c-bg:#F7F6F3;
  --c-surface:#FFFFFF;
  --c-line:#E5E7E3;
  --c-danger:#D9453B;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --shadow-1:0 1px 2px rgba(16,32,28,.06);
  --shadow-2:0 10px 28px rgba(16,32,28,.08);
  --sidebar-w:232px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",Inter,system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

/* ---------- App shell ---------- */
.app{display:flex;min-height:100vh;align-items:flex-start}
.sidebar{
  flex:0 0 var(--sidebar-w);
  width:var(--sidebar-w);
  background:var(--c-surface);
  border-right:1px solid var(--c-line);
  position:sticky;
  top:0;
  height:100vh;
  display:flex;
  flex-direction:column;
  gap:16px;
  padding:22px 18px;
  overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;
  background:var(--c-primary-soft);
  display:grid;place-items:center;
}
.brand-mark svg{width:23px;height:23px}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text strong{font-size:15.5px;font-weight:700;color:var(--c-ink-deep);white-space:nowrap}
.brand-text small{font-size:12px;color:var(--c-text-mute);white-space:nowrap}
.side-nav{display:flex;flex-direction:column;gap:4px}
.nav-item{
  position:relative;
  display:flex;align-items:center;gap:11px;
  height:44px;padding:0 12px;border-radius:var(--r-sm);
  font-size:15px;font-weight:500;color:var(--c-text-sub);
  transition:background .16s ease,color .16s ease;
}
.nav-item:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.nav-item.active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:2px;background:var(--c-primary);
}
.nav-dot{
  flex:0 0 9px;width:9px;height:9px;border-radius:50%;
  border:2px solid currentColor;opacity:.55;
}
.nav-item.active .nav-dot{background:var(--c-primary);border-color:var(--c-primary);opacity:1}
.nav-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-divider{height:1px;background:var(--c-line);margin:6px 0}
.side-mini{padding:2px 2px 0}
.side-mini h4{font-size:12px;font-weight:700;color:var(--c-text-mute);margin-bottom:10px}
.side-mini li{margin-bottom:8px}
.side-mini a{
  display:block;font-size:13px;color:var(--c-text-sub);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:color .16s ease;
}
.side-mini a:hover{color:var(--c-primary-dark)}
.side-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line);display:flex;flex-direction:column;gap:10px}
.side-foot .legal{font-size:11.5px;line-height:1.6;color:var(--c-text-mute)}
.content{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 32px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;white-space:nowrap;text-align:center;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease;
}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-accent{background:var(--c-accent);color:#3A2A05}
.btn-accent:hover{background:#E39715;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline{border:1.5px solid var(--c-primary);color:var(--c-primary-dark);background:transparent}
.btn-outline:hover{background:var(--c-primary-soft);transform:translateY(-1px)}
.btn-light{border:1.5px solid rgba(255,255,255,.65);color:#fff;background:transparent}
.btn-light:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--c-text-sub)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.btn-sm{height:34px;padding:0 16px;font-size:13.5px}
.btn-lg{height:50px;padding:0 28px;font-size:16px}
.btn-block{width:100%}

/* ---------- Badges & chips ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-dark);border:1px solid rgba(20,184,122,.35)}
.badge-accent{background:var(--c-accent-soft);color:#8A5A05;border:1px solid rgba(245,165,36,.45)}
.badge-mute{background:#F1F2EF;color:var(--c-text-sub);border:1px solid var(--c-line)}
.chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:999px;border:1px solid var(--c-line);background:var(--c-surface);
  font-size:13px;color:var(--c-text-sub);
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-dark)}
.chip.active{background:var(--c-primary-soft);color:var(--c-primary-dark);border-color:var(--c-primary);font-weight:600}

/* ---------- Topbar & drawer (mobile) ---------- */
.topbar{
  display:none;height:56px;position:sticky;top:0;z-index:40;
  align-items:center;justify-content:space-between;gap:12px;
  padding:0 16px;background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--c-line);
}
.topbar .brand-text strong{font-size:14.5px}
.topbar .brand-text small{font-size:11px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-sm);
  display:grid;place-items:center;color:var(--c-text);
  transition:background .16s ease;
}
.icon-btn:hover{background:var(--c-primary-soft)}
.icon-btn svg{width:22px;height:22px}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:280px;z-index:60;
  background:var(--c-surface);padding:20px 16px;
  display:flex;flex-direction:column;gap:14px;overflow-y:auto;
  transform:translateX(-100%);transition:transform .24s ease;
  box-shadow:var(--shadow-2);
}
.drawer.open{transform:translateX(0)}
.drawer .nav-item{height:48px;font-size:15.5px}
.drawer-mask{
  position:fixed;inset:0;z-index:55;background:rgba(16,32,28,.45);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.drawer-mask.open{opacity:1;visibility:visible}

/* ---------- Sections ---------- */
.main{flex:1 1 auto}
.section{padding:88px 0;border-top:1px solid var(--c-line)}
.section:first-child{border-top:0}
.section-alt{background:#FCFBF9}
.section-head{max-width:760px;margin-bottom:40px}
.sec-num{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--c-primary-dark);background:var(--c-primary-soft);
  border-radius:6px;padding:3px 9px;margin-bottom:14px;
}
.section-head h2{font-size:28px;position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--c-primary);
}
.section-head p{margin:14px 0 0;font-size:15.5px;color:var(--c-text-sub)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;background:var(--c-surface);
  padding:56px 0 76px;border-bottom:1px solid var(--c-line);
}
.page-hero::after{
  content:"";position:absolute;right:-180px;top:-200px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,184,122,.10),rgba(20,184,122,0) 70%);pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:14px;color:var(--c-text-sub);margin-bottom:22px;
}
.breadcrumb a{color:var(--c-primary-dark)}
.breadcrumb a:hover{text-decoration:underline;text-underline-offset:2px}
.breadcrumb .sep{color:var(--c-text-mute)}
.breadcrumb .current{color:var(--c-text-mute)}
.hero-badge{margin-bottom:16px}
.page-hero h1{
  font-size:clamp(26px,3.4vw,40px);
  font-weight:700;line-height:1.28;color:var(--c-ink-deep);
  margin-bottom:18px;max-width:16em;
}
.hero-lead{font-size:16.5px;color:var(--c-text-sub);max-width:34em;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 24px}
.trust-row li{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--c-text-sub);
}
.trust-row li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--c-primary);flex:0 0 7px;
}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);background:var(--c-primary-soft);box-shadow:var(--shadow-1);
}
.hero-card{
  position:absolute;left:-18px;bottom:-24px;width:250px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:18px;box-shadow:var(--shadow-2);
}
.hero-card .hc-title{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14px;font-weight:700;color:var(--c-ink-deep);margin-bottom:10px;
}
.hero-card ul{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.hero-card li{font-size:13px;color:var(--c-text-sub);display:flex;align-items:center;gap:8px}
.hero-card li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:0 0 6px;
}

/* ---------- Check cards ---------- */
.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.check-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--shadow-1);
  transition:box-shadow .18s ease,transform .18s ease;
}
.check-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.check-icon{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary-soft);
  display:grid;place-items:center;color:var(--c-primary-dark);margin-bottom:16px;
}
.check-icon svg{width:22px;height:22px}
.check-card h3{font-size:17px;font-weight:600;margin-bottom:10px}
.check-card p{font-size:14.5px;line-height:1.75;color:var(--c-text-sub);margin:0}

/* ---------- Toolbar ---------- */
.toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:44px;padding-bottom:14px;border-bottom:1px solid var(--c-line);
  margin-bottom:36px;flex-wrap:wrap;
}
.chip-group{display:flex;gap:8px;flex-wrap:wrap}
.toolbar-note{font-size:13px;color:var(--c-text-mute)}

/* ---------- Scene big list ---------- */
.scene-list{display:flex;flex-direction:column}
.scene-item{
  display:grid;grid-template-columns:320px 1fr;gap:30px;
  padding:30px 0;border-bottom:1px solid var(--c-line);
}
.scene-item:first-child{padding-top:0}
.scene-item:last-child{border-bottom:0;padding-bottom:0}
.scene-media{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  background:var(--c-primary-soft);aspect-ratio:16/10;
}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.scene-item:hover .scene-media img{transform:scale(1.04)}
.scene-tag{position:absolute;left:12px;top:12px}
.scene-body h3{font-size:20px;font-weight:600;margin-bottom:10px;color:var(--c-ink-deep)}
.scene-body p{font-size:15.5px;line-height:1.78;color:var(--c-text-sub);margin:0}
.scene-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:16px;font-size:13px;color:var(--c-text-mute);
}
.scene-meta .divider{width:1px;height:12px;background:var(--c-line)}
.scene-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:600;color:var(--c-primary-dark);
}
.scene-link:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:26px 22px;box-shadow:var(--shadow-1);
  transition:box-shadow .18s ease,transform .18s ease;
}
.step:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.step-num{
  display:inline-block;font-size:12px;font-weight:700;color:var(--c-primary-dark);
  background:var(--c-primary-soft);border-radius:999px;padding:2px 10px;margin-bottom:14px;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:10px}
.step p{font-size:14.5px;line-height:1.75;color:var(--c-text-sub);margin:0}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.stat{
  background:var(--c-primary-soft);border:1px solid rgba(20,184,122,.22);
  border-radius:var(--r-md);padding:24px 22px;
}
.stat strong{display:block;font-size:30px;font-weight:700;color:var(--c-primary-dark);line-height:1.2;margin-bottom:6px}
.stat span{font-size:13.5px;color:var(--c-text-sub)}

/* ---------- Checklist ---------- */
.checklist-panel{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:40px;box-shadow:var(--shadow-1);
}
.checklist-panel h3{font-size:19px;font-weight:600;margin-bottom:6px}
.checklist-panel .sub{font-size:14px;color:var(--c-text-mute);margin-bottom:24px}
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 36px}
.checklist li{
  position:relative;padding-left:30px;
  font-size:15.5px;line-height:1.75;color:var(--c-text-sub);
}
.checklist li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:8px;
  border-left:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);
  transform:rotate(-45deg);
}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:16px 0;text-align:left;
  font-size:17px;font-weight:500;color:var(--c-text);line-height:1.5;
  transition:color .16s ease;
}
.faq-q:hover{color:var(--c-primary-dark)}
.faq-q .plus{position:relative;flex:0 0 18px;width:18px;height:18px;transition:transform .2s ease}
.faq-q .plus::before,
.faq-q .plus::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
}
.faq-q .plus::before{left:8px;top:0;width:2px;height:18px}
.faq-q .plus::after{left:0;top:8px;width:18px;height:2px}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{
  margin:0;padding:0 0 18px;font-size:15px;line-height:1.8;color:var(--c-text-sub);
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--c-ink-deep);
  border-radius:var(--r-lg);padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
}
.cta-copy{position:relative;z-index:1;max-width:620px}
.cta-copy h2{font-size:26px;color:#fff;margin-bottom:10px}
.cta-copy p{font-size:14px;color:rgba(255,255,255,.72);margin:0}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}
.cta-note{position:relative;z-index:1;font-size:12px;color:rgba(255,255,255,.5);margin-top:18px}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink-deep);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(20,184,122,.16)}
.footer-brand .brand-text strong{color:#fff;font-size:15.5px}
.footer-brand .brand-text small{color:rgba(255,255,255,.55);font-size:12px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.65);max-width:330px;margin:0}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .16s ease}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:2px}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .hero-grid{gap:36px}
  .check-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .sidebar{display:none}
  .topbar{display:flex}
  .container{padding:0 24px}
  .section{padding:64px 0}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .page-hero{padding:44px 0 64px}
  .hero-card{position:static;width:100%;margin-top:18px}
  .scene-item{grid-template-columns:1fr;gap:20px}
  .scene-item:first-child{padding-top:0}
  .scene-media{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .stats{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:52px 0}
  .section-head h2{font-size:22px}
  .page-hero h1{font-size:28px}
  .hero-actions .btn{width:100%}
  .check-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .checklist{grid-template-columns:1fr}
  .checklist-panel{padding:26px 20px}
  .stats{grid-template-columns:1fr}
  .faq-q{min-height:52px;font-size:16px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:24px}
  .cta-copy h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:480px){
  .page-hero h1{font-size:26px}
  .hero-lead{font-size:15.5px}
  .chip-group{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;width:100%}
  .chip-group::-webkit-scrollbar{display:none}
  .toolbar{align-items:flex-start}
}