/* roulang page: index */
:root{
  --primary:#1D5B94;
  --primary-dark:#14456F;
  --primary-light:#E8F1FA;
  --amber:#C2762B;
  --amber-light:#FBF1E4;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --title:#0F1B2A;
  --text:#2B3A4A;
  --muted:#5A6B80;
  --border:#E3E9F2;
  --disabled:#A9B6C6;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-input:10px;
  --radius-icon:12px;
  --shadow-1:0 1px 2px rgba(16,32,56,.06),0 8px 24px -14px rgba(16,32,56,.14);
  --shadow-2:0 2px 6px rgba(16,32,56,.08),0 18px 36px -18px rgba(16,32,56,.22);
  --t:180ms ease;
  --bs-primary:#1D5B94;
  --bs-primary-rgb:29,91,148;
  --bs-border-radius:14px;
  --bs-link-color:#1D5B94;
  --bs-link-hover-color:#14456F;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color var(--t);}
a:hover{color:var(--primary-dark);text-decoration-thickness:2px;}
h1,h2,h3,h4,h5{color:var(--title);font-weight:700;margin:0;line-height:1.3;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:88px 0;}
.section-alt{background:var(--bg);}
.section-white{background:#fff;}
.section-head{margin-bottom:32px;}
.section-head h2{font-size:28px;letter-spacing:-.2px;}
.section-head .lead{font-size:15px;color:var(--muted);line-height:1.7;margin:10px 0 0;max-width:720px;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary);background:var(--primary-light);border-radius:999px;padding:5px 14px;margin-bottom:16px;letter-spacing:.2px;}
.eyebrow i{font-size:12px;}
.text-link{font-size:14px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.text-link:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}
.text-link i{font-size:12px;transition:transform var(--t);}
.text-link:hover i{transform:translateX(3px);}

/* ---------- buttons ---------- */
.btn{font-size:15px;font-weight:600;border-radius:var(--radius-btn);padding:11px 22px;line-height:1.4;border:1px solid transparent;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);}
.btn-brand{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 1px 2px rgba(16,32,56,.06);}
.btn-brand:hover,.btn-brand:focus{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1);}
.btn-brand:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18);}
.btn-ghost{background:#fff;color:var(--primary);border-color:#C8D6E6;}
.btn-ghost:hover,.btn-ghost:focus{background:var(--primary-light);border-color:var(--primary);color:var(--primary-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(29,91,148,.12);}
.btn-sm{padding:8px 16px;font-size:14px;}
.btn:disabled,.btn.disabled{opacity:.45;pointer-events:none;}
.btn-block{display:block;width:100%;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;}
.brand-row{background:#fff;border-bottom:1px solid var(--border);transition:box-shadow var(--t);}
.site-header.is-scrolled .brand-row{box-shadow:0 4px 18px -12px rgba(16,32,56,.35);}
.brand-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:700;color:var(--title);letter-spacing:.2px;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.4px;margin-top:2px;}
.brand-search{flex:1;max-width:420px;}
.search-field{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:0 18px;height:42px;transition:border-color var(--t),box-shadow var(--t),background var(--t);}
.search-field:focus-within{background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px rgba(29,91,148,.12);}
.search-field i{color:var(--disabled);font-size:14px;}
.search-field input{border:0;background:transparent;outline:none;font-size:14px;color:var(--text);width:100%;height:100%;}
.search-field input::placeholder{color:#8B9AAB;}
.brand-actions{display:flex;align-items:center;gap:16px;margin-left:auto;}
.pill-update{display:inline-flex;align-items:center;gap:6px;background:var(--amber-light);color:var(--amber);border:1px solid rgba(194,118,43,.28);font-size:13px;font-weight:600;border-radius:999px;padding:5px 14px;white-space:nowrap;}
.pill-update .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.link-quiet{font-size:14px;font-weight:500;color:var(--muted);text-decoration:none;}
.link-quiet:hover{color:var(--primary);text-decoration:none;}
.mobile-btn{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--title);align-items:center;justify-content:center;font-size:16px;}

/* ---------- icon nav ---------- */
.icon-nav{background:#fff;border-bottom:1px solid var(--border);}
.icon-nav-inner{display:flex;align-items:center;gap:28px;height:78px;overflow-x:auto;scrollbar-width:none;}
.icon-nav-inner::-webkit-scrollbar{display:none;}
.icon-item{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;flex-shrink:0;position:relative;padding-bottom:4px;}
.icon-item:hover{text-decoration:none;}
.icon-box{width:40px;height:40px;border-radius:var(--radius-icon);background:var(--primary-light);border:1px solid rgba(29,91,148,.16);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:16px;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);}
.icon-label{font-size:12px;color:var(--muted);font-weight:500;transition:color var(--t);white-space:nowrap;}
.icon-item:hover .icon-box{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-1px);}
.icon-item:hover .icon-label{color:var(--primary);}
.icon-item.active .icon-box{background:var(--primary);border-color:var(--primary);color:#fff;}
.icon-item.active .icon-label{color:var(--primary);font-weight:600;}
.icon-item.active::after{content:"";position:absolute;bottom:-4px;left:50%;transform:translateX(-50%);width:22px;height:2px;border-radius:2px;background:var(--primary);}
.icon-item:focus-visible{outline:2px solid var(--primary);outline-offset:4px;border-radius:8px;}

/* offcanvas icon grid */
.offcanvas-nav{width:min(420px,92vw);}
.offcanvas-nav .oc-title{font-size:17px;font-weight:700;color:var(--title);}
.oc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px;}
.oc-cell{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px;border-radius:12px;background:var(--bg);text-decoration:none;transition:background var(--t),transform var(--t);}
.oc-cell:hover{background:var(--primary-light);text-decoration:none;transform:translateY(-1px);}
.oc-cell .icon-box{width:44px;height:44px;font-size:17px;}
.oc-cell span{font-size:12.5px;color:var(--text);font-weight:500;text-align:center;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg);}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/087768a025cf2f28.jpg');background-size:cover;background-position:center right;}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(246,248,251,.98) 0%,rgba(246,248,251,.95) 44%,rgba(246,248,251,.76) 64%,rgba(246,248,251,.36) 100%);}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(29,91,148,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(29,91,148,.045) 1px,transparent 1px);background-size:44px 44px;pointer-events:none;}
.hero-inner{position:relative;z-index:2;padding:76px 0 104px;min-height:78vh;display:flex;align-items:center;}
.hero-title{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.4px;margin-bottom:18px;}
.hero-title .hl{color:var(--primary);}
.hero-sub{font-size:17px;color:var(--text);line-height:1.75;margin-bottom:20px;max-width:600px;}
.hero-desc{font-size:15.5px;color:var(--muted);line-height:1.85;max-width:620px;margin-bottom:26px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.hero-badge{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--primary);background:#fff;border:1px solid #C8D6E6;border-radius:999px;padding:6px 15px;box-shadow:0 1px 2px rgba(16,32,56,.05);}
.hero-badge i{font-size:12px;}
.hero-badge.fresh{color:var(--amber);border-color:rgba(194,118,43,.32);background:var(--amber-light);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-meta{font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px 18px;}
.hero-meta span{display:inline-flex;align-items:center;gap:6px;}
.hero-meta i{color:var(--primary);font-size:12px;}
.hero-side{display:flex;justify-content:flex-end;}
.hero-card{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-2);padding:22px 24px;width:100%;max-width:340px;position:relative;}
.hero-card .hc-label{font-size:13px;color:var(--muted);font-weight:500;}
.hero-card .hc-value{font-size:38px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:0;line-height:1.2;margin:4px 0 6px;}
.hero-card .hc-note{font-size:13px;color:var(--muted);line-height:1.7;}
.hero-card .hc-tag{display:inline-flex;align-items:center;gap:6px;background:var(--amber);color:#fff;font-size:12px;font-weight:600;border-radius:999px;padding:4px 12px;margin-top:14px;}
.hero-card .hc-list{margin-top:16px;border-top:1px solid var(--border);padding-top:14px;display:grid;gap:10px;}
.hero-card .hc-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);}
.hero-card .hc-row b{color:var(--title);font-weight:600;font-variant-numeric:tabular-nums;}

/* ---------- quick strip ---------- */
.quick-wrap{position:relative;margin-top:-40px;z-index:5;}
.quick-strip{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-2);padding:26px 22px;}
.quick-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;}
.quick-item{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:14px 8px;border-radius:12px;text-decoration:none;transition:background var(--t),transform var(--t);}
.quick-item:hover{background:var(--bg);text-decoration:none;transform:translateY(-2px);}
.quick-icon{width:48px;height:48px;border-radius:14px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:19px;transition:background var(--t),color var(--t);}
.quick-item:hover .quick-icon{background:var(--primary);color:#fff;}
.quick-title{font-size:14px;font-weight:600;color:var(--title);}
.quick-desc{font-size:13px;color:var(--muted);line-height:1.6;}

/* ---------- stats ---------- */
.stats-band{background:var(--primary-light);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);transition:transform var(--t),box-shadow var(--t);}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.stat-card.primary{border:2px solid var(--primary);box-shadow:0 2px 6px rgba(29,91,148,.12),0 18px 36px -20px rgba(29,91,148,.36);}
.stat-value{font-size:36px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:0;line-height:1.15;}
.stat-card.primary .stat-value{font-size:40px;}
.stat-label{font-size:14px;color:var(--text);margin-top:6px;font-weight:500;}
.stat-delta{font-size:12.5px;color:var(--muted);margin-top:10px;display:flex;align-items:center;gap:6px;}
.stat-delta.up{color:var(--amber);}
.stat-delta.good{color:#2E7D5B;}

/* ---------- matrix ---------- */
.matrix-grid{display:grid;grid-template-columns:5fr 7fr;gap:20px;}
.matrix-main{background:var(--primary-light);border-radius:var(--radius-card);padding:30px;display:flex;flex-direction:column;box-shadow:var(--shadow-1);transition:transform var(--t),box-shadow var(--t);}
.matrix-main:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.matrix-main .m-icon{width:52px;height:52px;border-radius:14px;background:#fff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px;}
.matrix-main h3{font-size:21px;margin-bottom:10px;}
.matrix-main p{font-size:14.5px;color:var(--text);line-height:1.8;margin-bottom:18px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.tag{font-size:12.5px;color:var(--primary);background:#fff;border:1px solid rgba(29,91,148,.18);border-radius:999px;padding:4px 12px;font-weight:500;}
.matrix-side{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:20px;}
.matrix-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);display:flex;flex-direction:column;}
.matrix-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#C8D6E6;}
.matrix-card .m-icon-sm{width:40px;height:40px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:12px;}
.matrix-card h4{font-size:16.5px;margin-bottom:8px;}
.matrix-card p{font-size:13.8px;color:var(--muted);line-height:1.7;margin:0 0 12px;}
.matrix-card .m-meta{font-size:12.5px;color:var(--disabled);margin-top:auto;font-variant-numeric:tabular-nums;}

/* ---------- city ---------- */
.chip-row{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 16px;scrollbar-width:none;}
.chip-row::-webkit-scrollbar{display:none;}
.chip{flex-shrink:0;scroll-snap-align:start;font-size:14px;font-weight:500;color:var(--text);background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 18px;text-decoration:none;transition:background var(--t),color var(--t),border-color var(--t);}
.chip:hover{text-decoration:none;border-color:var(--primary);color:var(--primary);}
.chip.on{background:var(--primary);color:#fff;border-color:var(--primary);}
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.city-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform var(--t),box-shadow var(--t);display:block;text-decoration:none;color:inherit;}
.city-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);text-decoration:none;color:inherit;}
.city-thumb{aspect-ratio:16/9;background:var(--bg);overflow:hidden;}
.city-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.city-card:hover .city-thumb img{transform:scale(1.04);}
.city-body{padding:20px;}
.city-body h4{font-size:17px;margin-bottom:8px;}
.city-body .city-num{font-size:13.5px;color:var(--muted);display:flex;justify-content:space-between;align-items:center;font-variant-numeric:tabular-nums;}
.city-body .city-num b{color:var(--primary);font-weight:600;}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;position:relative;}
.compare-card{border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-1);}
.compare-card.plain{background:#fff;border:1px solid var(--border);}
.compare-card.checked{background:#fff;border:2px solid var(--primary);box-shadow:0 2px 6px rgba(29,91,148,.1),0 18px 36px -20px rgba(29,91,148,.3);}
.compare-card h3{font-size:18px;margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.compare-card h3 .badge-ic{width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:13px;}
.compare-card.plain .badge-ic{background:#F0F3F8;color:var(--disabled);}
.compare-card.checked .badge-ic{background:var(--primary-light);color:var(--primary);}
.cmp-row{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--border);font-size:14.5px;line-height:1.7;}
.cmp-row:last-child{border-bottom:0;padding-bottom:0;}
.cmp-row i{flex-shrink:0;margin-top:5px;font-size:13px;}
.cmp-row.x{color:var(--muted);}
.cmp-row.x i{color:var(--disabled);}
.cmp-row.ok{color:var(--text);background:rgba(46,125,91,.05);border-radius:8px;padding:11px 10px;border-bottom-color:transparent;margin-bottom:4px;}
.cmp-row.ok i{color:#2E7D5B;}
.vs-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-1);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--primary);z-index:2;}

/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;}
.tl-item{position:relative;padding:0 14px;text-align:center;}
.tl-item::before{content:"";position:absolute;top:11px;left:0;right:0;height:1px;background:var(--border);z-index:0;}
.tl-item:first-child::before{left:50%;}
.tl-item:last-child::before{right:50%;}
.tl-dot{width:22px;height:22px;border-radius:50%;background:var(--primary);margin:0 auto 18px;position:relative;z-index:1;border:4px solid #fff;box-shadow:0 0 0 1px var(--border);}
.tl-item.now .tl-dot{background:var(--amber);box-shadow:0 0 0 4px var(--amber-light),0 0 0 5px rgba(194,118,43,.3);}
.tl-time{font-size:13px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:0;margin-bottom:6px;}
.tl-item.now .tl-time{color:var(--amber);}
.tl-title{font-size:15.5px;font-weight:600;color:var(--title);margin-bottom:6px;}
.tl-desc{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* ---------- news / cms ---------- */
.news-header{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:32px;}
.news-layout{display:grid;grid-template-columns:1fr;gap:24px;}
.news-main-card{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);text-decoration:none;color:inherit;transition:transform var(--t),box-shadow var(--t);}
.news-main-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);text-decoration:none;color:inherit;}
.news-main-thumb{aspect-ratio:16/9;background:var(--bg);overflow:hidden;}
.news-main-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.news-main-card:hover .news-main-thumb img{transform:scale(1.03);}
.news-main-body{padding:24px;}
.news-main-body h3{font-size:20px;line-height:1.45;margin:12px 0 10px;}
.news-main-body p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-foot .arrow{color:var(--primary);font-size:14px;transition:transform var(--t);}
.news-main-card:hover .news-foot .arrow{transform:translateX(4px);}
.news-side{display:grid;gap:16px;}
.news-item{display:flex;gap:16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:16px;box-shadow:var(--shadow-1);text-decoration:none;color:inherit;transition:transform var(--t),box-shadow var(--t),border-color var(--t);}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#C8D6E6;text-decoration:none;color:inherit;}
.news-thumb{width:88px;height:88px;flex-shrink:0;border-radius:10px;overflow:hidden;background:var(--bg);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-item-body{min-width:0;display:flex;flex-direction:column;}
.news-item-body h4{font-size:15.5px;line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item-body p{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item-meta{font-size:12.5px;color:var(--disabled);display:flex;align-items:center;gap:10px;margin-top:auto;font-variant-numeric:tabular-nums;}
.badge-cat{display:inline-block;font-size:12px;font-weight:600;color:var(--primary);background:var(--primary-light);border-radius:6px;padding:2px 9px;letter-spacing:.2px;}
.badge-fresh{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;color:var(--amber);background:var(--amber-light);border-radius:999px;padding:2px 10px;}
.empty-state{text-align:center;padding:64px 20px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius-card);}
.empty-state i{font-size:48px;color:var(--disabled);margin-bottom:16px;display:block;}
.empty-state h3{font-size:18px;margin-bottom:8px;}
.empty-state p{font-size:14px;color:var(--muted);margin-bottom:20px;}
.load-more{text-align:center;margin-top:36px;}

/* ---------- topic ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.topic-card{position:relative;border-radius:var(--radius-card);overflow:hidden;aspect-ratio:21/9;display:block;text-decoration:none;box-shadow:var(--shadow-1);transition:transform var(--t),box-shadow var(--t);}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);text-decoration:none;}
.topic-card img{width:100%;height:100%;object-fit:cover;}
.topic-card::after{content:"";position:absolute;inset:auto 0 0 0;height:60%;background:linear-gradient(to top,rgba(0,0,0,.62),rgba(0,0,0,0));}
.topic-mask{position:absolute;inset:0;z-index:2;padding:20px;display:flex;flex-direction:column;justify-content:space-between;}
.topic-mask .t-badge{align-self:flex-start;font-size:12px;font-weight:600;color:#fff;background:rgba(29,91,148,.92);border-radius:999px;padding:4px 12px;}
.topic-bottom h4{color:#fff;font-size:17px;line-height:1.45;margin-bottom:4px;}
.topic-bottom span{color:rgba(255,255,255,.82);font-size:12.5px;font-variant-numeric:tabular-nums;}

/* ---------- guide ---------- */
.guide-grid{display:grid;grid-template-columns:4fr 8fr;gap:24px;align-items:stretch;}
.guide-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;}
.guide-card h3{font-size:19px;margin-bottom:12px;}
.guide-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:20px;}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.step{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:22px 18px;box-shadow:var(--shadow-1);transition:transform var(--t),box-shadow var(--t);}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.step-num{width:32px;height:32px;border-radius:50%;border:2px solid var(--primary);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;margin-bottom:14px;background:#fff;font-variant-numeric:tabular-nums;}
.step h4{font-size:15.5px;margin-bottom:8px;}
.step p{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0;}
.step:not(:last-child)::after{content:"\f061";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:-14px;top:50%;transform:translateY(-50%);font-size:11px;color:var(--disabled);z-index:2;}

/* ---------- features ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.feature-card{background:var(--bg);border-radius:var(--radius-card);padding:26px;transition:background var(--t),box-shadow var(--t),transform var(--t);}
.feature-card:hover{background:#fff;box-shadow:var(--shadow-2);transform:translateY(-2px);}
.feature-icon{width:40px;height:40px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:16px;}
.feature-card h4{font-size:17px;margin-bottom:8px;}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;}

/* ---------- quick answer ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.qa-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow-1);position:relative;overflow:hidden;transition:transform var(--t),box-shadow var(--t);}
.qa-card::before{content:"";position:absolute;top:0;left:0;width:44px;height:3px;background:var(--primary);border-radius:0 0 3px 0;}
.qa-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.qa-card h4{font-size:16px;margin:8px 0 10px;line-height:1.55;}
.qa-card p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:14px;}

/* ---------- faq ---------- */
.faq-acc .accordion-item{border:0;border-bottom:1px solid var(--border);background:transparent;border-radius:0;}
.faq-acc .accordion-button{background:transparent;color:var(--title);font-size:16px;font-weight:600;padding:20px 40px 20px 16px;box-shadow:none;border-radius:0;line-height:1.6;border-left:3px solid transparent;transition:color var(--t),background var(--t),border-color var(--t);}
.faq-acc .accordion-button:not(.collapsed){color:var(--primary);background:rgba(232,241,250,.5);border-left-color:var(--primary);box-shadow:none;}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:var(--primary);}
.faq-acc .accordion-button::after{width:10px;height:10px;border:0;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);background-image:none;margin-top:-6px;transition:transform var(--t);}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);margin-top:2px;}
.faq-acc .accordion-body{font-size:15px;color:var(--muted);line-height:1.8;padding:0 40px 22px 19px;}

/* ---------- subscribe ---------- */
.subscribe-band{background:var(--primary-light);}
.subscribe-card{background:#fff;border-radius:18px;box-shadow:var(--shadow-2);padding:40px;border:1px solid rgba(29,91,148,.12);}
.subscribe-card h2{font-size:26px;margin-bottom:12px;}
.subscribe-card .sub-desc{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:20px;}
.sub-list{display:grid;gap:10px;}
.sub-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text);line-height:1.7;}
.sub-list i{color:var(--primary);font-size:13px;margin-top:6px;flex-shrink:0;}
.form-label-c{font-size:13px;font-weight:600;color:var(--title);margin-bottom:6px;display:block;}
.form-control-c{width:100%;height:46px;border-radius:var(--radius-input);border:1px solid #D7E0EA;background:#fff;padding:0 14px;font-size:14.5px;color:var(--text);transition:border-color var(--t),box-shadow var(--t);}
.form-control-c::placeholder{color:#8B9AAB;}
.form-control-c:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(29,91,148,.12);}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7;}

/* ---------- footer ---------- */
.site-footer{background:#0F1B2A;color:#B7C4D4;padding:64px 0 0;}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8FA1B6;}
.footer-brand p{font-size:14px;line-height:1.85;color:#93A4B8;max-width:340px;margin-bottom:0;}
.footer-col h5{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:#93A4B8;text-decoration:none;transition:color var(--t);}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:#7A8CA1;}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a{color:#93A4B8;text-decoration:none;}
.footer-bottom a:hover{color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .brand-search{max-width:320px;}
  .quick-grid{grid-template-columns:repeat(3,1fr);gap:6px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .matrix-grid{grid-template-columns:1fr;}
  .news-layout{grid-template-columns:1fr;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .brand-search{display:none;}
  .link-quiet{display:none;}
  .mobile-btn{display:flex;}
  .icon-nav{display:none;}
  .brand-inner{height:64px;gap:14px;}
  .hero-inner{min-height:auto;padding:56px 0 84px;}
  .hero-title{font-size:32px;}
  .hero-side{justify-content:flex-start;margin-top:32px;}
  .hero-card{max-width:100%;}
  .quick-wrap{margin-top:-32px;}
  .city-grid{grid-template-columns:repeat(2,1fr);}
  .compare-grid{grid-template-columns:1fr;gap:16px;}
  .vs-badge{position:static;transform:none;margin:0 auto;}
  .timeline{grid-template-columns:1fr;gap:0;}
  .tl-item{display:grid;grid-template-columns:22px 1fr;text-align:left;padding:0 0 26px 0;column-gap:16px;}
  .tl-item::before{display:none;}
  .tl-dot{margin:4px 0 0 0;grid-row:1 / span 3;}
  .tl-time,.tl-title,.tl-desc{grid-column:2;}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .guide-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step:not(:last-child)::after{display:none;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .qa-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .subscribe-card{padding:28px;}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  .hero-title{font-size:28px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;text-align:center;}
  .section-head h2{font-size:22px;}
  .stat-grid{grid-template-columns:1fr;}
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .city-grid{grid-template-columns:1fr;}
  .topic-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .news-thumb{width:72px;height:72px;}
  .news-main-body{padding:20px;}
  .subscribe-card{padding:24px 20px;}
  .compare-card{padding:22px;}
  .faq-acc .accordion-button{font-size:15px;padding:18px 36px 18px 14px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519.98px){
  .brand-name{font-size:17px;}
  .brand-sub{font-size:10px;}
  .stat-value{font-size:30px;}
  .stat-card.primary .stat-value{font-size:34px;}
}

/* roulang page: article */
:root{
  --primary:#1D5B94;
  --primary-dark:#14456F;
  --primary-light:#E8F1FA;
  --amber:#C2762B;
  --amber-light:#FBF1E4;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --title:#0F1B2A;
  --text:#2B3A4A;
  --muted:#5A6B80;
  --border:#E3E9F2;
  --disabled:#A9B6C6;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-input:10px;
  --radius-icon:12px;
  --shadow-1:0 1px 2px rgba(16,32,56,.06),0 8px 24px -14px rgba(16,32,56,.14);
  --shadow-2:0 2px 6px rgba(16,32,56,.08),0 18px 36px -18px rgba(16,32,56,.22);
  --t:180ms ease;
  --bs-primary:#1D5B94;
  --bs-primary-rgb:29,91,148;
  --bs-border-radius:14px;
  --bs-link-color:#1D5B94;
  --bs-link-hover-color:#14456F;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--title);font-weight:700;line-height:1.3;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:22px;line-height:1.9;}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color var(--t);}
a:hover{color:var(--primary-dark);text-decoration-thickness:2px;}
button,input{font-family:inherit;}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:88px 0;}
.section-alt{background:var(--bg);}
.section-white{background:#fff;}
.section-head{margin-bottom:32px;}
.section-head h2{font-size:28px;letter-spacing:-.2px;}
.section-head .lead{font-size:15px;color:var(--muted);line-height:1.7;margin:10px 0 0;max-width:720px;}

/* ---------- 按钮 ---------- */
.btn{font-size:15px;font-weight:600;border-radius:var(--radius-btn);padding:11px 22px;line-height:1.4;border:1px solid transparent;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);}
.btn-brand{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 1px 2px rgba(16,32,56,.06);}
.btn-brand:hover,.btn-brand:focus{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1);}
.btn-brand:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18);}
.btn-ghost{background:#fff;color:var(--primary);border-color:#C8D6E6;}
.btn-ghost:hover,.btn-ghost:focus{background:var(--primary-light);border-color:var(--primary);color:var(--primary-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(29,91,148,.12);}
.btn-sm{padding:8px 16px;font-size:14px;}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.btn-block{display:block;width:100%;}
.link-quiet{font-size:14px;color:var(--muted);text-decoration:none;white-space:nowrap;}
.link-quiet:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;}
.brand-row{background:#fff;border-bottom:1px solid var(--border);transition:box-shadow var(--t);}
.site-header.is-scrolled .brand-row{box-shadow:0 4px 18px -12px rgba(16,32,56,.35);}
.brand-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:700;color:var(--title);letter-spacing:.2px;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.4px;margin-top:2px;}
.brand-search{flex:1;max-width:420px;}
.search-field{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:0 18px;height:42px;transition:border-color var(--t),box-shadow var(--t),background var(--t);}
.search-field:focus-within{background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px rgba(29,91,148,.12);}
.search-field i{color:var(--disabled);font-size:14px;}
.search-field input{border:0;background:transparent;outline:none;font-size:14px;color:var(--text);width:100%;height:100%;}
.search-field input::placeholder{color:#8B9AAB;}
.brand-actions{display:flex;align-items:center;gap:16px;margin-left:auto;}
.pill-update{display:inline-flex;align-items:center;gap:6px;background:var(--amber-light);color:var(--amber);border:1px solid rgba(194,118,43,.28);font-size:13px;font-weight:600;border-radius:999px;padding:5px 14px;white-space:nowrap;}
.pill-update .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.85);}}
.mobile-btn{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--title);align-items:center;justify-content:center;font-size:16px;}

/* ---------- 图标导航 ---------- */
.icon-nav{background:#fff;border-bottom:1px solid var(--border);}
.icon-nav-inner{display:flex;align-items:center;gap:28px;height:78px;overflow-x:auto;scrollbar-width:none;}
.icon-nav-inner::-webkit-scrollbar{display:none;}
.icon-item{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;flex-shrink:0;position:relative;padding-bottom:4px;}
.icon-item:hover{text-decoration:none;}
.icon-item:hover .icon-box{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-1px);}
.icon-item:hover .icon-label{color:var(--primary);}
.icon-box{width:40px;height:40px;border-radius:var(--radius-icon);background:var(--primary-light);border:1px solid #CFE0F1;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:16px;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);}
.icon-label{font-size:12px;color:var(--muted);font-weight:500;transition:color var(--t);white-space:nowrap;}
.icon-item.active .icon-box{background:var(--primary);border-color:var(--primary);color:#fff;}
.icon-item.active .icon-label{color:var(--primary);font-weight:600;}
.icon-item.active::after{content:"";position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);width:22px;height:2px;border-radius:2px;background:var(--primary);}
.icon-item:focus-visible{outline:2px solid var(--primary);outline-offset:4px;border-radius:8px;}

/* ---------- offcanvas ---------- */
.offcanvas{border-left:1px solid var(--border);}
.offcanvas-header{border-bottom:1px solid var(--border);}
.offcanvas-title{font-size:17px;font-weight:700;color:var(--title);}
.canvas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.canvas-item{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 6px;border-radius:12px;background:#fff;border:1px solid var(--border);text-decoration:none;transition:background var(--t),border-color var(--t),transform var(--t);}
.canvas-item:hover{background:var(--primary-light);border-color:#CFE0F1;text-decoration:none;transform:translateY(-2px);}
.canvas-item .icon-box{width:40px;height:40px;}
.canvas-item span.cv-label{font-size:12px;color:var(--muted);font-weight:500;text-align:center;}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);line-height:1.6;}
.crumbs a{color:var(--muted);text-decoration:none;}
.crumbs a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.crumbs .sep{color:var(--disabled);}
.crumbs .cur{color:var(--muted);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头部 ---------- */
.article-hero{background:var(--bg);background-image:radial-gradient(rgba(29,91,148,.045) 1px,transparent 1px);background-size:22px 22px;padding:36px 0 40px;border-bottom:1px solid var(--border);}
.article-title{font-size:36px;line-height:1.3;letter-spacing:-.4px;margin:20px 0 18px;max-width:940px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13px;color:var(--muted);}
.article-meta i{color:var(--disabled);margin-right:4px;font-size:12px;}
.badge-cat{display:inline-flex;align-items:center;background:var(--primary-light);color:var(--primary);font-size:12px;font-weight:600;border-radius:6px;padding:3px 10px;line-height:1.6;text-decoration:none;}
.badge-amber{display:inline-flex;align-items:center;gap:6px;background:var(--amber-light);color:var(--amber);font-size:12px;font-weight:600;border-radius:999px;padding:3px 12px;line-height:1.6;}

/* ---------- 阅读布局 ---------- */
.read-section{padding:44px 0 72px;background:#fff;}
.article-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:40px;}
.article-body{max-width:720px;font-size:16px;line-height:1.85;color:var(--text);}
.article-body h2{font-size:22px;font-weight:700;margin:40px 0 16px;padding-left:14px;position:relative;color:var(--title);}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--primary);}
.article-body h3{font-size:18px;font-weight:600;margin:28px 0 12px;color:var(--title);}
.article-body p{margin:0 0 1em;}
.article-body ul,.article-body ol{padding-left:22px;line-height:1.9;margin:0 0 1em;}
.article-body li{margin-bottom:6px;}
.article-body blockquote{margin:24px 0;padding:20px;background:var(--bg);border-left:3px solid var(--primary);border-radius:0 10px 10px 0;font-style:normal;color:var(--text);}
.article-body img{border-radius:12px;margin:20px auto;max-width:100%;height:auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:var(--primary-dark);text-decoration-thickness:2px;}
.article-body table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;margin:20px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left;}
.article-body th{background:var(--bg);font-weight:600;}

/* ---------- 空态 ---------- */
.empty-state{text-align:center;padding:64px 20px;}
.empty-state i{font-size:48px;color:var(--disabled);}
.empty-state h2{font-size:20px;margin:18px 0 10px;}
.empty-state p{font-size:14px;color:var(--muted);max-width:440px;margin:0 auto 22px;line-height:1.8;}

/* ---------- 免责声明条 ---------- */
.notice-card{margin-top:24px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-card);padding:20px 24px;font-size:13px;color:var(--muted);line-height:1.8;}
.notice-card strong{color:var(--title);font-weight:600;}
.notice-card .notice-row{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:8px;}
.notice-card .notice-row span{display:inline-flex;align-items:center;gap:6px;}
.notice-card i{color:var(--disabled);font-size:12px;}

/* ---------- 标签 ---------- */
.tag-block{margin-top:24px;}
.tag-block h4{font-size:15px;font-weight:600;margin-bottom:12px;color:var(--title);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:6px 16px;text-decoration:none;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);}
.chip:hover{background:var(--primary);color:#fff;border-color:var(--primary);text-decoration:none;transform:translateY(-1px);}

/* ---------- 上下篇 ---------- */
.pager-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px;}
.pager-card{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:18px 20px;text-decoration:none;transition:border-color var(--t),box-shadow var(--t),transform var(--t);}
.pager-card:hover{border-color:var(--primary);box-shadow:var(--shadow-1);transform:translateY(-2px);text-decoration:none;}
.pager-dir{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:8px;}
.pager-card:hover .pager-dir{color:var(--primary);}
.pager-card.pager-next{text-align:right;}
.pager-card.pager-next .pager-dir{justify-content:flex-end;}
.pager-title{font-size:15px;font-weight:600;color:var(--title);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pager-card:hover .pager-title{color:var(--primary);}

/* ---------- 返回入口 ---------- */
.back-links{display:flex;flex-wrap:wrap;gap:22px;margin-top:28px;padding-top:24px;border-top:1px solid var(--border);}
.back-links a{font-size:14px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:6px;color:var(--primary);}
.back-links a:hover{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;}
.back-links a i{font-size:12px;}

/* ---------- 侧栏 ---------- */
.side-sticky{position:sticky;top:170px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:22px;}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;color:var(--title);}
.side-card h3 i{color:var(--primary);font-size:14px;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{border-bottom:1px dashed var(--border);padding:10px 0;}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list li:first-child{padding-top:0;}
.side-list a{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--text);text-decoration:none;transition:color var(--t);}
.side-list a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.side-list .idx{flex-shrink:0;width:20px;height:20px;border-radius:6px;background:var(--primary-light);color:var(--primary);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px;font-variant-numeric:tabular-nums;}
.side-list li:nth-child(-n+3) .idx{background:var(--primary);color:#fff;}
.side-toc a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text);text-decoration:none;padding:8px 0;border-bottom:1px dashed var(--border);}
.side-toc a:last-child{border-bottom:0;}
.side-toc a:hover{color:var(--primary);}
.side-toc a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--disabled);flex-shrink:0;transition:background var(--t);}
.side-toc a:hover::before{background:var(--primary);}
.sub-card{background:var(--primary-light);border:1px solid #CFE0F1;}
.sub-card h3{color:var(--primary-dark);}
.sub-card p{font-size:13px;color:var(--muted);line-height:1.75;margin-bottom:14px;}
.sub-form{display:flex;flex-direction:column;gap:10px;}
.form-input{height:46px;border:1px solid #D7E0EA;border-radius:var(--radius-input);background:#fff;padding:0 16px;font-size:14px;color:var(--text);width:100%;transition:border-color var(--t),box-shadow var(--t);}
.form-input::placeholder{color:#8B9AAB;}
.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(29,91,148,.12);}
.form-note{font-size:12px;color:var(--muted);line-height:1.7;margin:10px 0 0;}

/* ---------- 相关推荐 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;text-decoration:none;transition:transform var(--t),box-shadow var(--t),border-color var(--t);}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CFE0F1;text-decoration:none;}
.rel-thumb{position:relative;aspect-ratio:16/10;background:#EEF2F7;overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 400ms ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-thumb .badge-cat{position:absolute;left:12px;top:12px;background:#fff;box-shadow:0 1px 4px rgba(16,32,56,.12);}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--title);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-card:hover .rel-body h3{color:var(--primary);}
.rel-body p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:auto;padding-top:6px;}
.rel-meta i{font-size:12px;color:var(--disabled);}

/* ---------- 页脚 ---------- */
.site-footer{background:#0F1B2A;color:#B9C6D6;padding:64px 0 0;margin-top:0;}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8FA3BA;}
.footer-brand p{font-size:14px;line-height:1.85;color:#93A5BA;margin:0;max-width:360px;}
.footer-col h5{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#93A5BA;text-decoration:none;transition:color var(--t);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:13px;color:#7E92AA;}
.fb-links{display:flex;flex-wrap:wrap;gap:18px;}
.fb-links a{color:#93A5BA;text-decoration:none;font-size:13px;}
.fb-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-title{font-size:32px;}
  .side-sticky{top:150px;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .brand-search{display:none;}
  .mobile-btn{display:flex;}
  .brand-actions .link-quiet{display:none;}
  .icon-nav{display:none;}
  .article-title{font-size:30px;}
  .article-card{padding:28px;}
  .side-sticky{position:static;top:auto;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .read-section{padding:36px 0 56px;}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  .section-head h2{font-size:22px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:10px;}
  .article-hero{padding:26px 0 30px;}
  .article-title{font-size:25px;line-height:1.35;}
  .article-card{padding:20px;}
  .crumbs .cur{max-width:160px;}
  .pager-row{grid-template-columns:1fr;}
  .pager-card.pager-next{text-align:left;}
  .pager-card.pager-next .pager-dir{justify-content:flex-start;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .back-links{gap:16px;}
}
@media (max-width:519px){
  .article-title{font-size:22px;}
  .article-body h2{font-size:20px;}
  .article-body h3{font-size:17px;}
  .side-card{padding:18px;}
}

/* roulang page: category1 */
:root{
  --primary:#1D5B94;
  --primary-dark:#14456F;
  --primary-light:#E8F1FA;
  --amber:#C2762B;
  --amber-light:#FBF1E4;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --title:#0F1B2A;
  --text:#2B3A4A;
  --muted:#5A6B80;
  --border:#E3E9F2;
  --disabled:#A9B6C6;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-input:10px;
  --radius-icon:12px;
  --shadow-1:0 1px 2px rgba(16,32,56,.06),0 8px 24px -14px rgba(16,32,56,.14);
  --shadow-2:0 2px 6px rgba(16,32,56,.08),0 18px 36px -18px rgba(16,32,56,.22);
  --t:180ms ease;
  --bs-primary:#1D5B94;
  --bs-primary-rgb:29,91,148;
  --bs-border-radius:14px;
  --bs-link-color:#1D5B94;
  --bs-link-hover-color:#14456F;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color var(--t);}
a:hover{color:var(--primary-dark);text-decoration-thickness:2px;}
button{font-family:inherit;}
h1,h2,h3,h4,h5{color:var(--title);font-weight:700;letter-spacing:-.2px;}
h2{font-size:28px;}
h3{font-size:20px;font-weight:600;}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:88px 0;}
.section-alt{background:var(--bg);}
.section-white{background:#fff;}
.section-head{margin-bottom:32px;}
.section-head h2{font-size:28px;margin:0;}
.section-head .lead{font-size:15px;color:var(--muted);line-height:1.7;margin:10px 0 0;max-width:720px;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary);background:var(--primary-light);border-radius:999px;padding:5px 14px;margin-bottom:16px;letter-spacing:.2px;}
.text-link{font-size:14px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;color:var(--primary);}
.text-link:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;color:var(--primary-dark);}
.text-link i{font-size:12px;transition:transform var(--t);}
.text-link:hover i{transform:translateX(3px);}
/* ---------- 按钮 ---------- */
.btn{font-size:15px;font-weight:600;border-radius:var(--radius-btn);padding:11px 22px;line-height:1.4;border:1px solid transparent;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);}
.btn-brand{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 1px 2px rgba(16,32,56,.06);}
.btn-brand:hover,.btn-brand:focus{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1);}
.btn-brand:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18);}
.btn-ghost{background:#fff;color:var(--primary);border-color:#C8D6E6;}
.btn-ghost:hover,.btn-ghost:focus{background:var(--primary-light);border-color:var(--primary);color:var(--primary-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(29,91,148,.12);}
.btn-sm{padding:8px 16px;font-size:14px;}
.btn:focus-visible,.text-link:focus-visible,.icon-item:focus-visible,.chip:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.btn:disabled,.btn.disabled{opacity:.45;pointer-events:none;}
/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;}
.brand-row{background:#fff;border-bottom:1px solid var(--border);transition:box-shadow var(--t);}
.site-header.is-scrolled .brand-row{box-shadow:0 4px 18px -12px rgba(16,32,56,.35);}
.brand-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:700;color:var(--title);letter-spacing:.2px;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.4px;margin-top:2px;}
.brand-search{flex:1;max-width:420px;}
.search-field{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:0 18px;height:42px;transition:border-color var(--t),box-shadow var(--t),background var(--t);}
.search-field:focus-within{background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px rgba(29,91,148,.12);}
.search-field i{color:var(--disabled);font-size:14px;}
.search-field input{border:0;background:transparent;outline:none;font-size:14px;color:var(--text);width:100%;height:100%;}
.search-field input::placeholder{color:#8B9AAB;}
.brand-actions{display:flex;align-items:center;gap:16px;margin-left:auto;}
.pill-update{display:inline-flex;align-items:center;gap:6px;background:var(--amber-light);color:var(--amber);border:1px solid rgba(194,118,43,.28);font-size:13px;font-weight:600;border-radius:999px;padding:5px 14px;white-space:nowrap;}
.pill-update .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.link-quiet{font-size:14px;color:var(--muted);text-decoration:none;}
.link-quiet:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px;}
.mobile-btn{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--title);align-items:center;justify-content:center;font-size:16px;}
/* ---------- 图标导航 ---------- */
.icon-nav{background:#fff;border-bottom:1px solid var(--border);}
.icon-nav-inner{display:flex;align-items:center;gap:28px;height:78px;overflow-x:auto;scrollbar-width:none;}
.icon-nav-inner::-webkit-scrollbar{display:none;}
.icon-item{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;flex-shrink:0;position:relative;padding-bottom:6px;}
.icon-item:hover{text-decoration:none;}
.icon-box{width:40px;height:40px;border-radius:var(--radius-icon);background:var(--primary-light);border:1px solid #D3E3F3;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:16px;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);}
.icon-label{font-size:12px;font-weight:500;color:var(--muted);transition:color var(--t);white-space:nowrap;}
.icon-item:hover .icon-box{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-1px);}
.icon-item:hover .icon-label{color:var(--primary);}
.icon-item.active .icon-box{background:var(--primary);border-color:var(--primary);color:#fff;}
.icon-item.active .icon-label{color:var(--primary);font-weight:600;}
.icon-item.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:20px;height:2px;border-radius:2px;background:var(--primary);}
/* ---------- offcanvas ---------- */
.offcanvas{--bs-offcanvas-width:340px;}
.offcanvas-header{border-bottom:1px solid var(--border);}
.offcanvas-title{font-size:16px;font-weight:700;color:var(--title);}
.canvas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.canvas-item{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 6px;border-radius:12px;background:var(--bg);text-decoration:none;color:var(--text);font-size:12px;font-weight:500;transition:background var(--t),transform var(--t);}
.canvas-item i{font-size:17px;color:var(--primary);}
.canvas-item:hover{background:var(--primary-light);transform:translateY(-2px);text-decoration:none;color:var(--primary-dark);}
.canvas-item.active{background:var(--primary);color:#fff;}
.canvas-item.active i{color:#fff;}
/* ---------- 分类头部条 ---------- */
.cat-hero{position:relative;background:var(--primary-light);padding:52px 0 56px;overflow:hidden;}
.cat-hero::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:420px;height:300px;
  background-image:radial-gradient(rgba(29,91,148,.16) 1px,transparent 1px);
  background-size:14px 14px;opacity:.8;pointer-events:none;
  -webkit-mask-image:linear-gradient(120deg,transparent,#000 70%);
  mask-image:linear-gradient(120deg,transparent,#000 70%);
}
.cat-hero-inner{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:end;position:relative;z-index:1;}
.breadcrumb-line{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:14px;}
.breadcrumb-line a{color:var(--primary);text-decoration:none;font-size:14px;}
.breadcrumb-line a:hover{text-decoration:underline;}
.breadcrumb-line .sep{color:var(--disabled);}
.breadcrumb-line .current{color:var(--muted);}
.cat-hero h1{font-size:34px;line-height:1.3;margin:0 0 14px;}
.cat-desc{font-size:15px;color:var(--muted);line-height:1.8;margin:0;max-width:640px;}
.cat-stat-card{background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:22px 24px;}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--border);}
.stat-row:last-child{border-bottom:0;}
.stat-row .k{font-size:13px;color:var(--muted);}
.stat-row .v{font-size:16px;font-weight:700;color:var(--title);font-variant-numeric:tabular-nums;letter-spacing:0;}
.stat-row .v em{font-style:normal;font-size:12px;font-weight:600;color:var(--amber);margin-left:4px;}
/* ---------- 筛选条 ---------- */
.filter-bar{position:sticky;top:150px;z-index:1020;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 6px 18px -16px rgba(16,32,56,.5);}
.filter-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;}
.filter-chips{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;}
.filter-chips::-webkit-scrollbar{display:none;}
.chip{flex-shrink:0;border:1px solid var(--border);background:#fff;color:var(--muted);font-size:13px;font-weight:600;border-radius:999px;padding:6px 16px;transition:background var(--t),color var(--t),border-color var(--t);}
.chip:hover{border-color:#C8D6E6;color:var(--primary);}
.chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;}
.filter-right{display:flex;align-items:center;gap:12px;}
.sort-btn{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-btn);padding:7px 14px;font-size:13px;font-weight:600;color:var(--text);transition:border-color var(--t),color var(--t);}
.sort-btn:hover{border-color:var(--primary);color:var(--primary);}
.dropdown-menu{--bs-dropdown-link-active-bg:var(--primary-light);--bs-dropdown-link-active-color:var(--primary-dark);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-1);font-size:14px;padding:6px;}
.dropdown-item{border-radius:8px;padding:8px 12px;color:var(--text);}
.dropdown-item:hover{background:var(--primary-light);color:var(--primary-dark);}
.view-toggle{display:flex;gap:6px;}
.view-toggle button{width:34px;height:34px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--disabled);font-size:13px;display:inline-flex;align-items:center;justify-content:center;transition:all var(--t);}
.view-toggle button.is-active,.view-toggle button:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-light);}
/* ---------- 列表 ---------- */
.info-list{display:flex;flex-direction:column;gap:16px;}
.info-card{display:flex;gap:20px;padding:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:0 1px 2px rgba(16,32,56,.04);transition:transform var(--t),box-shadow var(--t),border-color var(--t);}
.info-card:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow-2);}
.info-thumb{width:160px;height:120px;flex-shrink:0;border-radius:10px;overflow:hidden;background:#EDF1F6;}
.info-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.info-card:hover .info-thumb img{transform:scale(1.04);}
.info-body{min-width:0;flex:1;}
.info-body h3{font-size:18px;font-weight:600;line-height:1.55;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.info-body p{font-size:14px;color:var(--muted);line-height:1.75;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.info-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted);}
.info-meta .sep{color:var(--disabled);}
.badge-cat{background:var(--primary-light);color:var(--primary-dark);font-size:12px;font-weight:600;border-radius:6px;padding:3px 9px;line-height:1.6;}
.badge-fresh{background:var(--amber-light);color:var(--amber);border:1px solid rgba(194,118,43,.24);font-size:12px;font-weight:600;border-radius:6px;padding:3px 9px;line-height:1.6;}
.list-more{display:flex;justify-content:center;padding-top:28px;}
/* ---------- 侧栏 ---------- */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:238px;}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1);}
.side-card h4{font-size:16px;font-weight:700;margin:0 0 14px;display:flex;align-items:center;gap:8px;}
.side-card h4 i{color:var(--primary);font-size:14px;}
.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.side-list li{display:flex;justify-content:space-between;gap:10px;font-size:14px;color:var(--text);}
.side-list li span:last-child{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;}
.side-timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.side-timeline li{display:flex;gap:12px;font-size:14px;color:var(--text);}
.side-timeline .t{font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;flex-shrink:0;}
.side-cta{background:var(--primary-light);border:0;}
.side-cta p{font-size:13px;color:var(--muted);line-height:1.8;margin:0 0 14px;}
/* ---------- 入口矩阵 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.channel-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:18px 20px;text-decoration:none;color:var(--text);transition:transform var(--t),box-shadow var(--t),border-color var(--t),background var(--t);}
.channel-card:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow-2);text-decoration:none;}
.channel-icon{width:44px;height:44px;flex-shrink:0;border-radius:var(--radius-icon);background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:17px;transition:background var(--t),color var(--t);}
.channel-card:hover .channel-icon{background:var(--primary);color:#fff;}
.channel-name{font-size:15px;font-weight:600;color:var(--title);line-height:1.4;}
.channel-sub{font-size:12px;color:var(--muted);margin-top:2px;}
/* ---------- 导读 ---------- */
.guide-note{font-size:14px;color:var(--muted);line-height:1.85;margin:12px 0 0;}
.guide-block{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;}
.guide-block details{border-bottom:1px solid var(--border);}
.guide-block details:last-child{border-bottom:0;}
.guide-block summary{cursor:pointer;list-style:none;padding:18px 22px;font-size:15px;font-weight:600;color:var(--title);display:flex;align-items:center;justify-content:space-between;gap:12px;transition:color var(--t),background var(--t);}
.guide-block summary::-webkit-details-marker{display:none;}
.guide-block summary:hover{color:var(--primary);background:#FAFCFE;}
.guide-block summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--disabled);transition:transform var(--t),color var(--t);}
.guide-block details[open] summary{color:var(--primary);}
.guide-block details[open] summary::after{transform:rotate(180deg);color:var(--primary);}
.guide-block .guide-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.85;}
.guide-block .guide-body p{margin:0 0 10px;}
.guide-block .guide-body p:last-child{margin-bottom:0;}
.anchor-offset{display:block;height:0;scroll-margin-top:170px;}
/* ---------- FAQ ---------- */
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-width:0;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-btn-icon:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235A6B80'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");--bs-accordion-btn-active-icon:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231D5B94'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");}
.accordion-item{background:#fff;border:1px solid var(--border)!important;border-radius:var(--radius-card)!important;margin-bottom:12px;overflow:hidden;box-shadow:0 1px 2px rgba(16,32,56,.04);}
.accordion-button{position:relative;background:#fff;color:var(--title);font-size:16px;font-weight:600;padding:18px 22px 18px 24px;box-shadow:none;transition:color var(--t),background var(--t);}
.accordion-button:not(.collapsed){background:#fff;color:var(--primary);box-shadow:none;}
.accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:2px;background:var(--primary);}
.accordion-button::after{width:14px;height:14px;background-size:14px;}
.accordion-button:focus{box-shadow:none;outline:2px solid rgba(29,91,148,.35);outline-offset:-2px;}
.accordion-body{font-size:15px;color:var(--muted);line-height:1.85;padding:0 22px 20px 24px;}
/* ---------- 编辑推荐 ---------- */
.feat-card{display:flex;gap:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:18px;box-shadow:var(--shadow-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);height:100%;}
.feat-card:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow-2);}
.feat-thumb{width:180px;height:132px;flex-shrink:0;border-radius:10px;overflow:hidden;background:#EDF1F6;}
.feat-thumb img{width:100%;height:100%;object-fit:cover;}
.feat-body{display:flex;flex-direction:column;justify-content:center;min-width:0;}
.feat-body h3{font-size:17px;font-weight:600;margin:8px 0 8px;line-height:1.5;}
.feat-body p{font-size:14px;color:var(--muted);line-height:1.75;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
/* ---------- 订阅 ---------- */
.subscribe-card{background:var(--primary-light);border-radius:18px;padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.subscribe-card h2{font-size:24px;margin:0 0 10px;}
.subscribe-card .sub-note{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 18px;max-width:420px;}
.sub-points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.sub-points li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text);}
.sub-points i{color:var(--primary);font-size:13px;margin-top:5px;}
.sub-form{display:flex;gap:10px;align-items:center;flex-wrap:nowrap;}
.sub-form input{height:46px;border-radius:var(--radius-input);border:1px solid #D7E0EA;background:#fff;padding:0 16px;font-size:14px;color:var(--text);flex:1;min-width:0;transition:border-color var(--t),box-shadow var(--t);}
.sub-form input::placeholder{color:#8B9AAB;}
.sub-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(29,91,148,.12);}
.sub-form .btn{white-space:nowrap;height:46px;display:inline-flex;align-items:center;}
.form-tip{font-size:12px;color:var(--muted);margin:12px 0 0;line-height:1.7;}
/* ---------- 页脚 ---------- */
.site-footer{background:#0F1B2A;color:#B9C6D6;padding:64px 0 24px;}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8FA2B8;}
.footer-brand p{font-size:14px;line-height:1.9;color:#8FA2B8;margin:16px 0 0;max-width:380px;}
.footer-col h5{font-size:14px;color:#fff;font-weight:600;margin:0 0 16px;letter-spacing:.2px;}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:#B9C6D6;text-decoration:none;font-size:14px;transition:color var(--t);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:#8FA2B8;}
.fb-links{display:flex;gap:18px;}
.fb-links a{color:#8FA2B8;text-decoration:none;font-size:13px;}
.fb-links a:hover{color:#fff;text-decoration:underline;}
/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .cat-hero-inner{grid-template-columns:1fr 300px;gap:28px;}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .brand-search{display:none;}
  .mobile-btn{display:flex;}
  .icon-nav{display:none;}
  .filter-bar{top:72px;}
  .cat-hero-inner{grid-template-columns:1fr;align-items:start;gap:24px;}
  .cat-hero h1{font-size:30px;}
  .side-col{position:static;top:auto;}
  .subscribe-card{grid-template-columns:1fr;padding:32px;gap:24px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .feat-thumb{width:150px;height:120px;}
  .anchor-offset{scroll-margin-top:150px;}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  h2{font-size:22px;}
  .cat-hero{padding:36px 0 40px;}
  .cat-hero h1{font-size:26px;}
  .cat-desc{font-size:14px;}
  .brand-inner{height:64px;gap:12px;}
  .brand-name{font-size:17px;}
  .pill-update{display:none;}
  .link-quiet{display:none;}
  .filter-bar{top:64px;}
  .filter-inner{min-height:auto;gap:10px;}
  .filter-chips{width:100%;scroll-snap-type:x mandatory;}
  .chip{scroll-snap-align:start;}
  .info-card{flex-direction:row;gap:14px;padding:16px;}
  .info-thumb{width:96px;height:96px;}
  .info-body h3{font-size:16px;}
  .info-body p{font-size:13px;}
  .channel-grid{grid-template-columns:1fr;gap:12px;}
  .feat-card{flex-direction:column;gap:14px;}
  .feat-thumb{width:100%;height:160px;}
  .subscribe-card{padding:24px;border-radius:14px;}
  .sub-form{flex-direction:column;align-items:stretch;}
  .sub-form .btn{width:100%;justify-content:center;}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .accordion-button{font-size:15px;padding:16px 18px 16px 20px;}
  .accordion-body{font-size:14px;padding:0 18px 18px 20px;}
  .guide-block summary{padding:16px 18px;font-size:14.5px;}
  .guide-block .guide-body{padding:0 18px 18px;font-size:14px;}
  .anchor-offset{scroll-margin-top:140px;}
}
@media (max-width:520px){
  .info-card{flex-direction:column;}
  .info-thumb{width:100%;height:170px;}
  .cat-stat-card{padding:18px;}
}