/* roulang page: index */
:root{
  --brand:#2F6BE0;
  --brand-soft:#EAF1FE;
  --brand-deep:#2557BE;
  --accent:#F2A93B;
  --accent-soft:#FFF4E0;
  --leaf:#2E7D5B;
  --ink:#1B2430;
  --ink-2:#5A6675;
  --line:#E6EBF2;
  --bg:#F6F9FE;
  --card:#FFFFFF;
  --radius:16px;
  --shadow-sm:0 2px 8px rgba(27,36,48,.05);
  --shadow-md:0 6px 18px rgba(27,36,48,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-0.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--accent-soft);color:var(--ink)}

.container-x{max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container-x{padding:0 32px}}
.section{padding:56px 0}
@media(min-width:768px){.section{padding:80px 0}}
.t-2{color:var(--ink-2)}
.sec-head{margin-bottom:26px}
.sec-title{font-size:24px;line-height:1.35}
@media(min-width:768px){.sec-title{font-size:29px}}
.sec-desc{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:780px}
.num{font-variant-numeric:tabular-nums}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card-static:hover{box-shadow:var(--shadow-sm);transform:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 24px;border-radius:12px;
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:background .2s ease-out,color .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);box-shadow:0 6px 18px rgba(47,107,224,.28)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-accent{background:var(--accent);color:#3A2A08}
.btn-accent:hover{background:#E39A28;box-shadow:0 6px 18px rgba(242,169,59,.30)}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px
}
.btn[disabled]{opacity:.5;cursor:not-allowed}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;line-height:1.5;white-space:nowrap;
}
.chip-accent{background:var(--accent-soft);color:#A66A0B}
.chip-leaf{background:#E8F5EE;color:var(--leaf)}
.chip-outline{background:#fff;border:1px solid var(--line);color:var(--ink-2)}

.divider{height:1px;background:var(--line);border:0;margin:0}

/* ===== App Shell 侧栏 ===== */
.shell-sidebar{
  position:fixed;top:0;left:0;z-index:40;
  width:240px;height:100vh;
  background:#fff;border-right:1px solid var(--line);
  display:none;flex-direction:column;
}
@media(min-width:1024px){.shell-sidebar{display:flex}}
.main-offset{padding-top:56px}
@media(min-width:1024px){.main-offset{padding-top:0;padding-left:240px}}
.logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.logo-dot{width:11px;height:11px;border-radius:50%;background:var(--accent)}
.logo-leaf{width:9px;height:9px;border-radius:50%;background:var(--leaf);margin-left:2px}
.nav-item{
  position:relative;display:flex;align-items:center;gap:10px;
  min-height:44px;padding:10px 14px;border-radius:10px;
  color:var(--ink-2);font-size:14.5px;
  transition:background .18s ease-out,color .18s ease-out;
}
.nav-item:hover{background:#F2F6FD;color:var(--ink)}
.nav-item.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:18px;border-radius:3px;background:var(--accent);
}
.nav-dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.55;flex:0 0 auto}
.side-search{
  display:flex;align-items:center;gap:8px;
  background:var(--brand-soft);border-radius:10px;padding:9px 12px;
}
.side-search input{
  border:0;background:transparent;outline:none;width:100%;font-size:13.5px;color:var(--ink);
}
.side-search input::placeholder{color:#8A97A8}
.topic-row{
  display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:9px;
  font-size:13px;color:var(--ink-2);transition:background .18s,color .18s;
}
.topic-row:hover{background:#F2F6FD;color:var(--brand)}
.topic-index{
  width:18px;height:18px;border-radius:6px;background:var(--brand-soft);color:var(--brand);
  font-size:11px;display:flex;align-items:center;justify-content:center;flex:0 0 auto;font-weight:600;
}
.topic-index.hot{background:var(--accent);color:#3A2A08}

/* ===== 移动端顶栏与抽屉 ===== */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:40;height:56px;
  background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:0 14px;
}
@media(min-width:1024px){.topbar{display:none}}
.drawer{
  position:fixed;top:0;left:0;z-index:60;width:78vw;max-width:320px;height:100vh;
  background:#fff;border-right:1px solid var(--line);
  transform:translateX(-102%);transition:transform .24s ease-out;
  display:flex;flex-direction:column;padding:16px 14px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-mask{
  position:fixed;inset:0;z-index:50;background:rgba(27,36,48,.42);
  opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s;
}
.drawer-mask.open{opacity:1;visibility:visible}

/* ===== 通用组件 ===== */
.tile{
  display:block;padding:18px;border-radius:16px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.tile:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(47,107,224,.14);border-color:#C9DBFB}
.tag-mini{font-size:12px;color:var(--ink-2)}
.post-row{
  display:flex;gap:16px;padding:16px;border-radius:14px;
  border:1px solid var(--line);background:#fff;
  transition:background .18s ease-out,border-color .18s ease-out;
}
.post-row:hover{background:#FBFDFF;border-color:#D6E4FB}
.thumb-96{width:96px;height:96px;border-radius:12px;object-fit:cover;flex:0 0 auto}
.floor-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;
  box-shadow:var(--shadow-sm);transition:box-shadow .2s ease-out;
}
.floor-card:hover{box-shadow:var(--shadow-md)}
.avatar-sq{
  width:32px;height:32px;border-radius:9px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600;
}
.rank-badge{
  width:24px;height:24px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:700;flex:0 0 auto;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
}
.rank-badge.top{background:linear-gradient(135deg,#F7BE5C,#F2A93B);color:#3A2A08;border-color:transparent}
.step-dot{
  width:38px;height:38px;border-radius:50%;background:var(--accent);color:#3A2A08;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex:0 0 auto;
}
.check-item{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2)}
.check-icon{
  width:20px;height:20px;border-radius:6px;background:#E8F5EE;color:var(--leaf);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;margin-top:2px;
}
.partner-logo{
  display:flex;align-items:center;justify-content:center;height:64px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:#8A97A8;font-size:13.5px;
  filter:grayscale(100%);opacity:.6;transition:filter .2s,opacity .2s,border-color .2s;
}
.partner-logo:hover{filter:grayscale(0);opacity:1;border-color:#C9DBFB;color:var(--brand)}

/* FAQ */
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.faq-item + .faq-item{margin-top:12px}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 18px;font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-plus{
  width:24px;height:24px;border-radius:8px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;flex:0 0 auto;
}
.faq-body{padding:0 18px 18px;color:var(--ink-2);font-size:14.5px;line-height:1.8}

/* 表单 */
.form-label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px}
.req{color:var(--accent)}
.field{
  width:100%;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;padding:0 14px;font-size:14.5px;outline:none;
  transition:border-color .18s,background .18s,box-shadow .18s;
}
textarea.field{height:auto;padding:12px 14px;line-height:1.7;resize:vertical}
.field:focus{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 3px rgba(47,107,224,.14)}
.field::placeholder{color:#9AA6B5}

/* 表格 */
.table-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--line);background:#fff}
table.quote{width:100%;border-collapse:collapse;min-width:640px;font-size:14px}
table.quote thead th{
  background:var(--brand-soft);color:var(--ink);font-weight:600;text-align:left;
  padding:12px 16px;white-space:nowrap;font-size:13.5px;
}
table.quote tbody td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink-2)}
table.quote tbody tr:nth-child(even){background:#FBFDFF}
table.quote tbody tr:hover{background:#F2F6FD}
table.quote tbody td:first-child{color:var(--ink);font-weight:600}

/* 日历条 */
.month-bar{display:flex;gap:4px;min-width:680px}
.month-cell{
  flex:1;text-align:center;font-size:12px;padding:8px 2px;border-radius:8px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
}
.month-cell.peak{background:var(--accent-soft);border-color:#F7D49A;color:#A66A0B;font-weight:600}

/* 页脚 */
.site-footer{background:var(--ink);color:#C6CEDA}
.site-footer a{color:#C6CEDA;font-size:14px;transition:color .18s}
.site-footer a:hover{color:#fff}
.footer-col-title{color:#fff;font-size:14.5px;font-weight:600;margin-bottom:12px}
.footer-line{border-top:1px solid rgba(255,255,255,.12)}
.copyright{color:#8C97A6;font-size:13px}

.scroll-x{display:flex;gap:20px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.scroll-x::-webkit-scrollbar{height:6px}
.scroll-x::-webkit-scrollbar-thumb{background:#D6E4FB;border-radius:99px}
.scroll-x > *{flex:0 0 auto}
@media(max-width:640px){
  .scroll-x > .sm-card{width:250px}
}

/* roulang page: category1 */
:root{
 --brand:#2F6BE0;
 --brand-soft:#EAF1FE;
 --brand-deep:#2557BE;
 --accent:#F2A93B;
 --accent-soft:#FFF4E0;
 --leaf:#2E7D5B;
 --ink:#1B2430;
 --ink-2:#5A6675;
 --line:#E6EBF2;
 --bg:#F6F9FE;
 --card:#FFFFFF;
 --radius:16px;
 --shadow-sm:0 2px 8px rgba(27,36,48,.05);
 --shadow-md:0 6px 18px rgba(27,36,48,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
 font-size:15px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.container-x{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.sec-title{font-size:24px;line-height:1.35;font-weight:600;letter-spacing:-.01em}
.sec-sub{font-size:14.5px;color:var(--ink-2);margin-top:10px;max-width:760px}
.card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card-static:hover{box-shadow:var(--shadow-sm);transform:none}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 min-height:44px;padding:11px 24px;border-radius:12px;
 font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
 transition:background .2s ease-out,color .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);box-shadow:0 6px 18px rgba(47,107,224,.28)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-accent{background:var(--accent);color:#3A2A08}
.btn-accent:hover{background:#E39A28;box-shadow:0 6px 18px rgba(242,169,59,.30)}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{
 outline:2px solid var(--brand);outline-offset:2px
}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;
 background:var(--brand-soft);color:var(--brand);
 font-size:12.5px;line-height:1.5;white-space:nowrap;
}
.chip-accent{background:var(--accent-soft);color:#A66A0B}
.chip-leaf{background:#E8F5EE;color:var(--leaf)}
.chip-outline{background:#fff;border:1px solid var(--line);color:var(--ink-2)}
.divider{height:1px;background:var(--line);border:0;margin:0}
.num{font-variant-numeric:tabular-nums}
/* ===== 侧边栏 ===== */
.app-sidebar{
 position:fixed;top:0;left:0;z-index:40;width:240px;height:100vh;
 background:#fff;border-right:1px solid var(--line);
 display:flex;flex-direction:column;padding:18px 0 14px;
}
.main-offset{padding-top:56px;padding-left:0}
.logo-mark{
 width:34px;height:34px;border-radius:11px;background:var(--brand-soft);
 display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.logo-dot{width:11px;height:11px;border-radius:50%;background:var(--accent)}
.logo-leaf{width:9px;height:9px;border-radius:50%;background:var(--leaf);margin-left:2px}
.side-search{
 display:flex;align-items:center;gap:8px;
 background:var(--brand-soft);border-radius:10px;padding:9px 12px;
}
.side-search input{border:0;background:transparent;outline:none;width:100%;font-size:13.5px;color:var(--ink)}
.side-search input::placeholder{color:#8A97A8}
.nav-item{
 position:relative;display:flex;align-items:center;gap:10px;
 min-height:44px;padding:10px 14px;border-radius:10px;
 color:var(--ink-2);font-size:14.5px;
 transition:background .18s ease-out,color .18s ease-out;
}
.nav-item:hover{background:#F2F6FD;color:var(--ink)}
.nav-item.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-item.active::before{
 content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
 width:3px;height:18px;border-radius:3px;background:var(--accent);
}
.nav-dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.55;flex:0 0 auto}
.topic-row{
 display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:9px;
 font-size:13px;color:var(--ink-2);transition:background .18s,color .18s;
}
.topic-row:hover{background:#F2F6FD;color:var(--brand)}
.topic-index{
 width:18px;height:18px;border-radius:6px;display:flex;align-items:center;justify-content:center;
 font-size:11px;font-weight:700;background:#fff;border:1px solid var(--line);color:var(--ink-2);flex:0 0 auto;
}
.topic-index.hot{background:linear-gradient(135deg,#F7BE5C,#F2A93B);color:#3A2A08;border-color:transparent}
/* ===== 移动端顶栏与抽屉 ===== */
.topbar{
 position:fixed;top:0;left:0;right:0;z-index:40;height:56px;
 background:#fff;border-bottom:1px solid var(--line);
 display:flex;align-items:center;justify-content:space-between;padding:0 14px;
}
.icon-btn{
 width:44px;height:44px;display:flex;align-items:center;justify-content:center;
 border-radius:10px;border:1px solid transparent;background:transparent;cursor:pointer;
 transition:background .18s;
}
.icon-btn:hover{background:var(--brand-soft)}
.drawer{
 position:fixed;top:0;left:0;z-index:60;width:78vw;max-width:320px;height:100vh;
 background:#fff;border-right:1px solid var(--line);
 transform:translateX(-102%);transition:transform .24s ease-out;
 display:flex;flex-direction:column;padding:16px 14px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-mask{
 position:fixed;inset:0;z-index:50;background:rgba(27,36,48,.42);
 opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s;
}
.drawer-mask.open{opacity:1;visibility:visible}
/* ===== 分类页头部 ===== */
.cat-head{
 background:#fff;border-bottom:1px solid var(--line);
 padding:22px 0 20px;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);flex-wrap:wrap}
.crumb a:hover{color:var(--brand)}
.crumb-current{color:var(--ink)}
.cat-head h1{
 font-size:clamp(22px,2.6vw,30px);font-weight:600;letter-spacing:-.01em;
 line-height:1.35;margin-top:12px;max-width:900px;
}
.cat-head .lead{font-size:14.5px;color:var(--ink-2);margin-top:10px;max-width:820px}
.stat-line{
 display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:14px;
 font-size:13px;color:var(--ink-2);
}
.stat-line strong{color:var(--brand);font-weight:600}
/* ===== 筛选条 ===== */
.filter-bar{background:#fff;border-bottom:1px solid var(--line);padding:14px 0}
.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:6px 0}
.filter-label{font-size:13px;color:var(--ink-2);flex:0 0 auto;min-width:44px}
.chip-btn{
 display:inline-flex;align-items:center;min-height:34px;padding:5px 14px;border-radius:999px;
 background:#fff;border:1px solid var(--line);color:var(--ink-2);
 font-size:13px;cursor:pointer;transition:all .18s ease-out;
}
.chip-btn:hover{border-color:#C9DBFB;color:var(--brand);background:#FBFDFF}
.chip-btn.is-on{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);font-weight:600}
/* ===== 精选专题 ===== */
.feature-lg{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.feature-lg img{width:100%;height:260px;object-fit:cover}
.feature-lg .badge{
 position:absolute;top:14px;left:14px;
 background:linear-gradient(135deg,#F7BE5C,#F2A93B);color:#3A2A08;
 font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;
}
.feature-sm img{width:100%;height:140px;object-fit:cover;border-radius:12px}
/* ===== 帖子式列表 ===== */
.post-item{
 display:flex;gap:18px;padding:16px;border:1px solid var(--line);background:#fff;
 border-radius:14px;transition:background .18s,border-color .18s,box-shadow .18s;
}
.post-item:hover{background:#FBFDFF;border-color:#D6E4FB;box-shadow:var(--shadow-sm)}
.post-thumb{width:160px;height:120px;border-radius:12px;object-fit:cover;flex:0 0 auto}
.post-title{font-size:16px;font-weight:600;line-height:1.5;transition:color .18s}
.post-item:hover .post-title{color:var(--brand)}
.post-desc{font-size:13.8px;color:var(--ink-2);margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:10px;font-size:12.5px;color:#8593A6}
.post-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
/* ===== 表格 ===== */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
table.cmp{width:100%;border-collapse:collapse;min-width:560px;font-size:14px}
table.cmp thead th{
 background:var(--brand-soft);color:var(--brand);font-weight:600;font-size:13.5px;
 text-align:left;padding:12px 16px;white-space:nowrap;
}
table.cmp tbody td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink-2)}
table.cmp tbody td:first-child{color:var(--ink);font-weight:500;white-space:nowrap}
table.cmp tbody tr:nth-child(even){background:#F9FBFF}
table.cmp tbody tr:hover{background:#F2F7FE}
/* ===== 标签云 ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-link{
 display:inline-flex;align-items:center;min-height:36px;padding:6px 15px;border-radius:999px;
 background:#fff;border:1px solid var(--line);color:var(--ink-2);font-size:13.5px;
 transition:all .18s ease-out;
}
.tag-link:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.tag-link.hot{background:var(--accent-soft);border-color:#F7D9A6;color:#A66A0B}
/* ===== 热榜 ===== */
.hot-row{
 display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;
 background:#fff;border:1px solid var(--line);transition:all .18s ease-out;
}
.hot-row:hover{border-color:#D6E4FB;background:#FBFDFF;transform:translateX(2px)}
.hot-title{font-size:14.2px;color:var(--ink);flex:1;min-width:0}
.rank-badge{
 width:24px;height:24px;border-radius:8px;display:flex;align-items:center;justify-content:center;
 font-size:12.5px;font-weight:700;flex:0 0 auto;
 background:#fff;border:1px solid var(--line);color:var(--ink-2);
}
.rank-badge.top{background:linear-gradient(135deg,#F7BE5C,#F2A93B);color:#3A2A08;border-color:transparent}
/* ===== FAQ ===== */
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.faq-item + .faq-item{margin-top:12px}
.faq-q{
 width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:16px 18px;background:transparent;border:0;cursor:pointer;text-align:left;
 font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-q:hover{background:#FBFDFF}
.faq-icon{
 width:22px;height:22px;border-radius:7px;background:var(--brand-soft);color:var(--brand);
 display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1;flex:0 0 auto;
 transition:transform .2s ease-out;
}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out}
.faq-a p{padding:0 18px 18px;font-size:14.5px;color:var(--ink-2);line-height:1.85}
/* ===== CTA 条 ===== */
.cta-band{
 background:var(--brand-soft);border:1px solid #D3E2FC;border-radius:20px;
 padding:32px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#C6CEDA}
.site-footer a{color:#C6CEDA;transition:color .18s}
.site-footer a:hover{color:#fff}
.footer-col-title{color:#fff;font-size:14.5px;font-weight:600;margin-bottom:16px}
.footer-line{border-top:1px solid rgba(255,255,255,.10)}
.copyright{font-size:13px;color:#8A95A4}
/* ===== 响应式 ===== */
@media (max-width:1023.98px){
 .app-sidebar{display:none}
 .topbar{display:flex}
 .main-offset{padding-top:56px;padding-left:0}
}
@media (min-width:1024px){
 .topbar{display:none}
 .drawer,.drawer-mask{display:none}
 .app-sidebar{display:flex}
 .main-offset{padding-left:240px;padding-top:0}
 .container-x{padding:0 32px}
 .section{padding:80px 0}
 .sec-title{font-size:29px}
}
@media (max-width:720px){
 .post-item{flex-direction:column;gap:12px}
 .post-thumb{width:100%;height:170px}
 .cta-band{padding:24px}
 .cat-head{padding:18px 0 16px}
}
@media (max-width:520px){
 .post-thumb{height:150px}
 .btn{width:100%}
 .cta-band .btn{width:100%}
}