/* roulang page: index */
:root{
  --c-primary:#E2431F;
  --c-primary-2:#FF7A45;
  --c-primary-soft:#FF9A6B;
  --c-ink:#173B3F;
  --c-sub:#52605F;
  --c-muted:#8A9493;
  --c-jade:#2E9E8F;
  --c-amber:#F5B23D;
  --c-bg:#FBF6EF;
  --c-bg-alt:#F4EDE3;
  --c-card:#FFFFFF;
  --c-line:#E8DFD2;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(23,59,63,.06);
  --sh-2:0 18px 40px -24px rgba(23,59,63,.35);
  --gap:24px;
  --sec:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:2px solid rgba(46,158,143,.45);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
.main-wrap{min-height:100vh;display:flex;flex-direction:column}
@media (min-width:1024px){.main-wrap{padding-left:264px}}

/* ============ 侧栏导航 ============ */
.side-nav{display:none}
@media (min-width:1024px){
  .side-nav{
    position:fixed;top:0;left:0;bottom:0;width:232px;z-index:60;
    background:var(--c-ink);
    border-radius:0 24px 24px 0;
    padding:26px 16px 20px;
    display:flex;flex-direction:column;gap:20px;
    overflow-y:auto;
  }
  .side-nav::-webkit-scrollbar{width:0}
}
.side-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 14px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  color:#fff;font-weight:700;font-size:17px;line-height:36px;text-align:center;
  box-shadow:0 8px 18px -10px rgba(226,67,31,.9);
}
.brand-name{display:block;color:#fff;font-weight:700;font-size:15.5px;line-height:1.3;letter-spacing:.2px}
.brand-sub{color:rgba(255,255,255,.5);font-size:12.5px;line-height:1.5;margin-top:2px}
.side-links{display:flex;flex-direction:column;gap:4px}
.side-link{
  position:relative;display:flex;align-items:center;height:44px;padding:0 14px;
  border-radius:var(--r-sm);color:rgba(255,255,255,.78);font-size:14.5px;font-weight:500;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
.side-link.active{background:rgba(255,122,69,.16);color:#fff;font-weight:600}
.side-link.active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--c-primary),var(--c-primary-2));
}
.side-share{
  margin-top:auto;border-radius:var(--r-md);padding:14px;
  background:linear-gradient(140deg,rgba(226,67,31,.22),rgba(23,59,63,.1));
  border:1px solid rgba(255,122,69,.4);
}
.side-share p{color:rgba(255,255,255,.62);font-size:12.5px;line-height:1.6;margin-bottom:10px}
.side-share-btns{display:flex;gap:8px}
.icon-btn{
  flex:1;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:6px;
  color:#fff;font-size:12.5px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  transition:background .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.4)}

/* ============ 移动顶栏与抽屉 ============ */
.top-bar{
  position:sticky;top:0;z-index:70;height:60px;display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--c-line);
}
@media (min-width:1024px){.top-bar{display:none}}
.top-brand{display:flex;align-items:center;gap:9px}
.top-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:15px;line-height:32px;border-radius:9px}
.top-brand span{font-weight:700;font-size:15px;color:var(--c-ink)}
.burger{width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--c-line);background:#fff}
.burger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.drawer-mask{position:fixed;inset:0;background:rgba(23,59,63,.45);opacity:0;visibility:hidden;transition:.28s ease;z-index:80}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:340px;background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  padding:22px 18px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
  border-radius:22px 0 0 22px;
}
.drawer.open{transform:none}
.drawer-title{font-size:12.5px;color:var(--c-muted);letter-spacing:1px;margin-bottom:6px}
.drawer a.d-link{
  display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 12px;
  font-size:16px;border-radius:12px;color:var(--c-ink);border-bottom:1px solid var(--c-line);
}
.drawer a.d-link.active{background:var(--c-bg-alt);color:var(--c-primary);font-weight:600}
.drawer a.d-link:hover{color:var(--c-primary)}
.drawer-close{align-self:flex-end;width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);font-size:16px;color:var(--c-sub)}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0}
@media (max-width:767px){.section{padding:44px 0}}
.section-alt{background:var(--c-bg-alt)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.sec-title{position:relative;font-size:32px;line-height:1.25;font-weight:700;letter-spacing:-.2px;padding-left:16px}
.sec-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--c-primary),var(--c-primary-2));
}
@media (max-width:767px){.sec-title{font-size:24px;padding-left:13px}.sec-title::before{top:5px;bottom:5px;width:3px}}
.sec-desc{margin-top:10px;font-size:15px;color:var(--c-sub);max-width:62ch}
.text-link{color:var(--c-primary);font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease}
.text-link:hover{gap:10px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:12px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  color:#fff;box-shadow:0 10px 26px -16px rgba(226,67,31,.95);
}
.btn-primary:hover{transform:translateY(-2px);background:linear-gradient(160deg,var(--c-primary),var(--c-primary-2));box-shadow:0 18px 32px -16px rgba(226,67,31,.85)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-outline{background:#fff;border-color:var(--c-line);color:var(--c-ink)}
.btn-outline:hover{background:var(--c-bg-alt);border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:10px}

/* ============ 徽章 / 标签 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.7}
.badge-primary{background:rgba(226,67,31,.1);color:var(--c-primary)}
.badge-jade{background:rgba(46,158,143,.12);color:#217D71}
.badge-amber{background:rgba(245,178,61,.18);color:#9A6A11}
.badge-quiet{background:var(--c-bg-alt);color:var(--c-sub);border:1px solid var(--c-line)}
.chip{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  font-size:13px;color:var(--c-sub);background:var(--c-bg-alt);border:1px solid var(--c-line);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}

/* ============ Hero ============ */
.hero{padding:48px 0 8px}
@media (max-width:767px){.hero{padding:28px 0 0}}
.hero-grid{display:grid;gap:36px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:52px}}
.hero h1{font-size:30px;line-height:1.2;font-weight:700;letter-spacing:-.4px;margin:16px 0 0}
@media (min-width:768px){.hero h1{font-size:38px}}
@media (min-width:1024px){.hero h1{font-size:46px}}
.hero-sub{margin-top:16px;font-size:16px;color:var(--c-sub);max-width:56ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-figure{position:relative}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--c-line);box-shadow:var(--sh-2)}
.hero-corner{
  position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);color:var(--c-ink);
  padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.hero-stats{
  position:absolute;right:14px;bottom:-18px;display:flex;gap:8px;padding:10px 12px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-2);flex-wrap:wrap;max-width:calc(100% - 28px);
}
.hero-stat{display:flex;flex-direction:column;padding:0 10px;border-right:1px solid var(--c-line)}
.hero-stat:last-child{border-right:0}
.hero-stat b{font-size:19px;font-weight:700;line-height:1.3;color:var(--c-primary)}
.hero-stat span{font-size:12px;color:var(--c-muted);line-height:1.5}

/* ============ 数据徽章条 ============ */
.stat-grid{display:grid;gap:var(--gap);grid-template-columns:repeat(2,minmax(0,1fr));margin-top:56px}
@media (min-width:1024px){.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:22px 24px;box-shadow:var(--sh-1);transition:border-color .25s ease,box-shadow .25s ease;
}
.stat-card:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2)}
.stat-top{display:flex;align-items:baseline;gap:4px}
.stat-num{font-size:28px;font-weight:700;line-height:1.2;color:var(--c-primary)}
.stat-num.jade{color:var(--c-jade)}
.stat-num.amber{color:#B87C12}
.stat-unit{font-size:12.5px;font-weight:600;color:var(--c-muted)}
.stat-card p{margin-top:8px;font-size:13px;color:var(--c-sub);line-height:1.7}

/* ============ 合集目录 ============ */
.coll-grid{display:grid;gap:var(--gap);grid-template-columns:1fr}
@media (min-width:768px){.coll-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.coll-grid{grid-template-columns:repeat(12,minmax(0,1fr));gap:32px}}
@media (min-width:1024px){
  .coll-card.big{grid-column:span 6}
  .coll-card.mid{grid-column:span 4}
}
.coll-card{
  display:flex;flex-direction:column;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color .28s ease,box-shadow .28s ease,transform .28s ease;
}
.coll-card:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2);transform:translateY(-3px)}
.coll-thumb{position:relative;overflow:hidden}
.coll-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.coll-card:hover .coll-thumb img{transform:scale(1.03)}
.coll-order{
  position:absolute;top:12px;left:12px;min-width:34px;height:34px;padding:0 10px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));color:#fff;
  font-size:13.5px;font-weight:700;font-variant-numeric:tabular-nums;box-shadow:0 8px 20px -12px rgba(226,67,31,.95);
}
.coll-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.coll-body h3{font-size:20px;font-weight:700;line-height:1.45}
.coll-body p{font-size:14.5px;color:var(--c-sub);flex:1}
.coll-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-muted)}
.coll-arrow{color:var(--c-primary);font-weight:700;transition:transform .25s ease}
.coll-card:hover .coll-arrow{transform:translateX(4px)}

/* ============ 精选条目 7:5 ============ */
.pick-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:1024px){.pick-grid{grid-template-columns:7fr 5fr}}
.pick-list{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:8px 24px;box-shadow:var(--sh-1)}
.pick-item{display:block;padding:20px 0;border-bottom:1px solid var(--c-line);transition:transform .22s ease}
.pick-item:last-child{border-bottom:0}
.pick-item:hover{transform:translateX(2px)}
.pick-item:hover .pick-title{color:var(--c-primary)}
.pick-title{font-size:17px;font-weight:600;line-height:1.5;transition:color .2s ease;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-item p{margin-top:6px;font-size:14px;color:var(--c-sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-meta{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:13px;color:var(--c-muted);flex-wrap:wrap}
.pick-card{
  display:flex;flex-direction:column;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);height:100%;
  transition:border-color .28s ease,box-shadow .28s ease;
}
.pick-card:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2)}
.pick-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.pick-card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.pick-card-body h3{font-size:20px;font-weight:700;line-height:1.45}
.pick-card-body p{font-size:14.5px;color:var(--c-sub);flex:1}

/* ============ 最新信息（CMS 区） ============ */
.post-grid{display:grid;gap:var(--gap);grid-template-columns:1fr}
@media (min-width:768px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.post-card{
  display:flex;flex-direction:column;gap:12px;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1);
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.post-card:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2);transform:translateY(-2px)}
.post-card h3{font-size:17px;font-weight:600;line-height:1.55;transition:color .2s ease;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover h3{color:var(--c-primary)}
.post-card p{font-size:14px;color:var(--c-sub);flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-muted);flex-wrap:wrap}
.empty-state{
  grid-column:1/-1;text-align:center;padding:52px 20px;background:var(--c-card);
  border:1px dashed var(--c-line);border-radius:var(--r-lg);
}
.empty-icon{
  width:96px;height:72px;margin:0 auto 14px;border-radius:var(--r-md);overflow:hidden;
  opacity:.5;display:flex;align-items:center;justify-content:center;background:var(--c-bg-alt);
}
.empty-icon img{width:100%;height:100%;object-fit:cover;filter:grayscale(.6)}
.empty-state p{font-size:14px;color:var(--c-muted);margin-bottom:16px}

/* ============ 相关推荐横滑 ============ */
.rail{display:flex;gap:18px;overflow-x:auto;padding:6px 2px 18px;scroll-snap-type:x proximity}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--c-line);border-radius:999px}
.rail-card{
  flex:0 0 260px;scroll-snap-align:start;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:18px;display:flex;flex-direction:column;gap:10px;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.rail-card:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2);transform:translateY(-3px)}
.rail-card h3{font-size:15.5px;font-weight:600;line-height:1.55}
.rail-card p{font-size:13px;color:var(--c-sub);flex:1}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:34px 32px;
  background:var(--c-ink);
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,rgba(255,122,69,.08) 0 12px,transparent 12px 24px);
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:24px;font-weight:700;line-height:1.4}
.cta-band p{color:rgba(255,255,255,.62);font-size:14px;margin-top:6px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
@media (max-width:767px){
  .cta-band{padding:26px 20px;flex-direction:column;align-items:flex-start}
  .cta-band h2{font-size:20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px}
.faq-item{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;transition:border-color .25s ease}
.faq-item[open]{border-color:rgba(226,67,31,.3)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 26px;width:26px;height:26px;line-height:24px;text-align:center;border-radius:8px;
  color:var(--c-primary);background:rgba(226,67,31,.1);font-size:17px;font-weight:700;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 22px 20px;border-top:1px solid var(--c-line);margin-top:0}
.faq-body p{padding-top:14px;font-size:15px;color:var(--c-sub)}

/* ============ 订阅表单 ============ */
.sub-card{
  display:grid;gap:24px;align-items:center;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:30px 32px;box-shadow:var(--sh-1);
}
@media (min-width:1024px){.sub-card{grid-template-columns:1.1fr .9fr}}
.sub-card h2{font-size:24px;font-weight:700;line-height:1.4}
.sub-card p{margin-top:8px;font-size:14.5px;color:var(--c-sub)}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 200px;height:46px;padding:0 16px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input::placeholder{color:var(--c-muted)}
.sub-form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(226,67,31,.12)}
.sub-form input.warn{border-color:var(--c-amber);box-shadow:0 0 0 3px rgba(245,178,61,.16)}
.form-tip{margin-top:10px;font-size:13px;color:var(--c-muted);width:100%}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#fff;padding:56px 0 0;margin-top:auto}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;padding-bottom:36px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-size:16px;font-weight:700}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.6px;color:rgba(255,255,255,.92);margin-bottom:14px}
.footer-col p,.footer-col a{font-size:14px;color:rgba(255,255,255,.62);line-height:2}
.footer-col a{display:block;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--c-primary-soft);transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;gap:12px;flex-wrap:wrap;
  align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 通用工具 ============ */
.stack-sm{display:flex;flex-wrap:wrap;gap:10px}
.mt-24{margin-top:24px}
.mt-32{margin-top:32px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* roulang page: article */
:root{
    --primary:#E2431F;
    --primary-light:#FF7A45;
    --ink:#173B3F;
    --text:#173B3F;
    --text-2:#52605F;
    --text-3:#8A9493;
    --celadon:#2E9E8F;
    --amber:#F5B23D;
    --bg:#FBF6EF;
    --bg-alt:#F4EDE3;
    --card:#FFFFFF;
    --line:#E8DFD2;
    --r-lg:22px;
    --r-md:16px;
    --r-sm:12px;
    --shadow-1:0 1px 2px rgba(23,59,63,.06);
    --shadow-2:0 18px 40px -24px rgba(23,59,63,.35);
    --nav-w:232px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.85;
    font-weight:400;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none;transition:color .2s ease}
  img{max-width:100%;display:block}
  button,input{font-family:inherit}
  h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.2;color:var(--ink)}
  p{margin:0}
  ul,ol{margin:0;padding:0}
  .num{font-variant-numeric:tabular-nums}
  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){.container{padding:0 32px}}

  /* ---------- 移动端顶栏 ---------- */
  .topbar{
    position:sticky;top:0;z-index:70;height:60px;
    display:flex;align-items:center;justify-content:space-between;
    padding:0 18px;background:rgba(255,255,255,.94);
    border-bottom:1px solid var(--line);
  }
  .topbar-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:16px}
  .brand-mark{
    width:30px;height:30px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--primary),var(--primary-light));
    color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;flex:none;
  }
  .hamburger{
    width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
    display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);
  }
  .hamburger:focus-visible{outline:2px solid rgba(46,158,143,.4);outline-offset:2px}

  /* ---------- 桌面端左侧竖栏 ---------- */
  .side-nav{
    display:none;
  }
  @media (min-width:1024px){
    .side-nav{
      position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);z-index:60;
      background:var(--ink);border-radius:0 24px 24px 0;
      padding:26px 16px 20px;display:flex;flex-direction:column;
    }
    .topbar{display:none}
  }
  .side-brand{display:flex;align-items:center;gap:10px;padding:0 8px}
  .side-brand .brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-light))}
  .side-brand-text strong{display:block;color:#fff;font-size:15.5px;font-weight:700;line-height:1.3}
  .side-brand-text span{display:block;font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.5;margin-top:2px}
  .side-links{display:flex;flex-direction:column;gap:4px;margin-top:28px}
  .side-link{
    position:relative;display:flex;align-items:center;height:44px;padding:0 12px;
    border-radius:12px;font-size:14.5px;font-weight:500;color:rgba(255,255,255,.78);
    transition:background .22s ease,color .22s ease,transform .22s ease;
  }
  .side-link:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
  .side-link.active{background:rgba(255,122,69,.16);color:#fff;font-weight:600}
  .side-link.active::before{
    content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;
    background:linear-gradient(180deg,var(--primary),var(--primary-light));
  }
  .side-foot{
    margin-top:auto;border-radius:16px;padding:12px 12px 12px 14px;
    border:1px solid rgba(255,122,69,.45);
    background:linear-gradient(135deg,rgba(226,67,31,.2),rgba(255,122,69,.06));
    display:flex;align-items:center;justify-content:space-between;gap:8px;
  }
  .side-foot span{font-size:12.5px;color:rgba(255,255,255,.78);line-height:1.5}
  .side-foot-actions{display:flex;gap:6px}
  .icon-btn{
    width:32px;height:32px;border-radius:10px;border:1px solid rgba(255,255,255,.22);
    background:rgba(255,255,255,.06);color:#fff;display:inline-flex;align-items:center;justify-content:center;
    cursor:pointer;transition:background .2s ease,transform .2s ease;
  }
  .icon-btn:hover{background:rgba(255,122,69,.3);transform:translateY(-1px)}
  .icon-btn:focus-visible{outline:2px solid rgba(46,158,143,.5);outline-offset:2px}

  /* ---------- 移动端抽屉 ---------- */
  .drawer-mask{
    position:fixed;inset:0;background:rgba(23,59,63,.45);opacity:0;pointer-events:none;
    transition:opacity .28s ease;z-index:80;
  }
  .drawer-mask.open{opacity:1;pointer-events:auto}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:340px;z-index:90;
    background:var(--ink);padding:22px 16px;overflow-y:auto;
    transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
    display:flex;flex-direction:column;
  }
  .drawer.open{transform:none}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
  .drawer-head strong{color:#fff;font-size:15.5px}
  .drawer-close{
    width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.22);
    background:transparent;color:#fff;cursor:pointer;font-size:18px;line-height:1;
  }
  .drawer a.drawer-link{
    display:flex;align-items:center;height:52px;padding:0 12px;border-radius:12px;
    color:rgba(255,255,255,.82);font-size:16px;
  }
  .drawer a.drawer-link:hover{background:rgba(255,255,255,.08);color:#fff}
  .drawer a.drawer-link.active{background:rgba(255,122,69,.18);color:#fff;font-weight:600}
  @media (min-width:1024px){
    .drawer,.drawer-mask{display:none}
  }

  /* ---------- 主区域 ---------- */
  .site-main{min-height:100vh;padding-bottom:0}
  @media (min-width:1024px){.site-main{padding-left:264px}}
  .section{margin-top:48px}
  @media (min-width:1024px){.section{margin-top:72px}}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
  .h2{
    position:relative;font-size:24px;line-height:1.25;padding-left:16px;
  }
  @media (min-width:1024px){.h2{font-size:32px}}
  .h2::before{
    content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:5px;border-radius:4px;
    background:linear-gradient(180deg,var(--primary),var(--primary-light));
  }
  .link-more{font-size:14px;font-weight:600;color:var(--primary);white-space:nowrap}
  .link-more:hover{color:var(--primary-light)}

  /* ---------- 面包屑 ---------- */
  .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);padding:22px 0 0}
  .crumbs a:hover{color:var(--primary)}
  .crumbs .sep{color:#C9BFB0}
  .crumbs .now{color:var(--text-2);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

  /* ---------- 文章头部 ---------- */
  .article-head{margin-top:22px}
  .meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}
  .chip{
    display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
    font-size:13px;font-weight:500;background:rgba(226,67,31,.1);color:var(--primary);
    transition:background .2s ease,color .2s ease;
  }
  .chip:hover{background:var(--primary);color:#fff}
  .chip-celadon{background:rgba(46,158,143,.12);color:#1F7A6E}
  .chip-plain{background:var(--bg-alt);color:var(--text-2)}
  .meta-time{font-size:13.5px;color:var(--text-3)}
  .article-h1{font-size:30px;line-height:1.22;letter-spacing:-.2px}
  @media (min-width:1024px){.article-h1{font-size:46px;line-height:1.2}}
  .cover-wrap{margin-top:26px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-1)}
  .cover-wrap img{width:100%;height:100%;aspect-ratio:16/9;object-fit:cover}
  @media (min-width:1024px){.cover-wrap img{aspect-ratio:16/6}}

  /* ---------- 正文 ---------- */
  .article-body{max-width:72ch;margin:34px 0 0;font-size:16px;line-height:1.9;color:#233F42}
  .article-body p{margin:0 0 20px}
  .article-body h2{
    position:relative;font-size:24px;line-height:1.3;margin:42px 0 16px;padding-left:16px;
  }
  @media (min-width:1024px){.article-body h2{font-size:32px}}
  .article-body h2::before{
    content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:5px;border-radius:4px;
    background:linear-gradient(180deg,var(--primary),var(--primary-light));
  }
  .article-body h3{font-size:18px;margin:28px 0 12px}
  @media (min-width:1024px){.article-body h3{font-size:20px}}
  .article-body blockquote{
    margin:24px 0;padding:16px 20px;background:var(--bg-alt);color:var(--text-2);
    border-left:4px solid var(--celadon);border-radius:0 12px 12px 0;
  }
  .article-body blockquote p:last-child{margin-bottom:0}
  .article-body img{border-radius:16px;margin:24px 0;border:1px solid var(--line)}
  .article-body figure{margin:24px 0}
  .article-body figure img{margin:0}
  .article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
  .article-body ul{list-style:none;margin:0 0 20px}
  .article-body ul li{position:relative;padding-left:20px;margin-bottom:10px}
  .article-body ul li::before{
    content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;
    background:var(--primary);
  }
  .article-body ol{margin:0 0 20px;padding-left:22px}
  .article-body ol li{margin-bottom:10px}
  .article-body table{
    width:100%;border-collapse:separate;border-spacing:0;margin:24px 0;font-size:14.5px;
    border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;
  }
  .article-body th{background:var(--bg-alt);font-weight:600;text-align:left}
  .article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line)}
  .article-body tr:last-child td{border-bottom:0}
  .article-body a{color:var(--primary);border-bottom:1px solid rgba(226,67,31,.35)}
  .article-body a:hover{color:var(--primary-light)}
  .article-body strong{font-weight:600;color:var(--ink)}

  /* ---------- 空态 ---------- */
  .empty-state{
    margin:34px 0 0;padding:48px 24px;text-align:center;background:var(--card);
    border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-1);
  }
  .empty-state img{width:96px;height:96px;object-fit:cover;border-radius:20px;margin:0 auto 16px}
  .empty-state p{font-size:14px;color:var(--text-2);margin-bottom:18px}

  /* ---------- 标签行 ---------- */
  .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px;padding-top:24px;border-top:1px solid var(--line)}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 22px;border-radius:12px;font-size:14.5px;font-weight:600;
    cursor:pointer;border:0;transition:all .22s ease;white-space:nowrap;
  }
  .btn-primary{
    background-image:linear-gradient(135deg,var(--primary),var(--primary-light));
    color:#fff;box-shadow:0 10px 24px -14px rgba(226,67,31,.75);
  }
  .btn-primary:hover{transform:translateY(-2px);background-image:linear-gradient(160deg,var(--primary-light),var(--primary));box-shadow:0 16px 32px -16px rgba(226,67,31,.85)}
  .btn-primary:active{transform:translateY(0);filter:brightness(.94)}
  .btn-ghost{
    background:#fff;color:var(--ink);border:1px solid var(--line);
  }
  .btn-ghost:hover{background:var(--bg-alt);border-color:var(--primary);color:var(--primary)}
  .btn-outline-light{
    background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);
  }
  .btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6)}
  .btn:focus-visible{outline:2px solid rgba(46,158,143,.45);outline-offset:2px}

  /* ---------- 收藏分享 CTA ---------- */
  .cta-bar{
    margin-top:48px;border-radius:var(--r-lg);padding:22px 24px;
    background:var(--ink);
    background-image:linear-gradient(135deg,rgba(226,67,31,.16),rgba(23,59,63,0)),repeating-linear-gradient(115deg,rgba(255,255,255,.04) 0 8px,rgba(255,255,255,0) 8px 18px);
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  }
  .cta-bar strong{display:block;color:#fff;font-size:16px;font-weight:700}
  .cta-bar span{display:block;color:rgba(255,255,255,.66);font-size:13.5px;margin-top:4px}
  .cta-bar-actions{display:flex;flex-wrap:wrap;gap:10px}
  .cta-bar .btn{height:40px}
  @media (min-width:1024px){.cta-bar{padding:16px 28px}}

  /* ---------- 卡片 ---------- */
  .card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    box-shadow:var(--shadow-1);transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
  }
  .card:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--shadow-2)}
  .grid-2{display:grid;grid-template-columns:1fr;gap:20px}
  @media (min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr);gap:24px}}
  .grid-3{display:grid;grid-template-columns:1fr;gap:20px}
  @media (min-width:768px){.grid-3{grid-template-columns:repeat(3,1fr);gap:24px}}
  .mini-card{padding:18px 20px;display:block}
  .mini-card h3{font-size:16.5px;font-weight:600;line-height:1.5;margin-bottom:8px}
  .mini-card:hover h3{color:var(--primary)}
  .mini-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}
  .thumb{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-sm);margin-bottom:14px}

  .guide-card{padding:22px;display:block}
  .guide-card .idx{
    display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:999px;
    background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;
    font-size:13px;font-weight:700;margin-bottom:14px;
  }
  .guide-card h3{font-size:17px;margin-bottom:8px}
  .guide-card p{font-size:14px;color:var(--text-2);line-height:1.8}
  .guide-card .go{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--primary)}

  /* ---------- 数据徽章 ---------- */
  .stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
  @media (min-width:768px){.stat-row{grid-template-columns:repeat(4,1fr);gap:18px}}
  .stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--shadow-1)}
  .stat-num{font-size:26px;font-weight:700;line-height:1.15;color:var(--primary)}
  @media (min-width:1024px){.stat-num{font-size:28px}}
  .stat-num.is-celadon{color:var(--celadon)}
  .stat-label{font-size:13px;color:var(--text-2);margin-top:6px;line-height:1.6}

  /* ---------- 返回栏目条 ---------- */
  .back-bar{
    margin-top:48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
    padding:18px 22px;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-md);
  }
  .back-bar-left{display:flex;align-items:center;gap:12px}
  .back-bar-left a{font-size:14.5px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:8px}
  .back-bar-left a:hover{color:var(--primary-light)}
  .back-bar span{font-size:13.5px;color:var(--text-2)}
  .next-link{font-size:14px;font-weight:600;color:var(--ink)}
  .next-link:hover{color:var(--primary)}

  /* ---------- FAQ ---------- */
  .faq-list{display:flex;flex-direction:column;gap:14px}
  .faq-item{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    padding:0 20px;box-shadow:var(--shadow-1);transition:border-color .25s ease;
  }
  .faq-item[open]{border-color:rgba(226,67,31,.3)}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 0;font-size:16px;font-weight:600;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:focus-visible{outline:2px solid rgba(46,158,143,.45);outline-offset:4px;border-radius:8px}
  .faq-icon{
    flex:none;width:22px;height:22px;position:relative;transition:transform .25s ease;color:var(--primary);
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:currentColor;border-radius:2px;
  }
  .faq-icon::before{left:0;right:0;top:10px;height:2px}
  .faq-icon::after{top:0;bottom:0;left:10px;width:2px}
  .faq-item[open] .faq-icon{transform:rotate(45deg)}
  .faq-body{
    padding:16px 0 20px;border-top:1px solid var(--line);font-size:15px;line-height:1.85;color:var(--text-2);
  }

  /* ---------- 页脚 ---------- */
  .site-footer{margin-top:72px;background:var(--ink);color:#fff;padding:56px 0 26px}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:30px;border-top:1px solid rgba(255,255,255,.12);padding-top:40px}
  @media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
  .footer-brand strong{font-size:16px;font-weight:700}
  .footer-col h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:14px}
  .footer-col p{font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.85;margin-bottom:10px}
  .footer-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.72);padding:5px 0}
  .footer-col a:hover{color:#FF9A6B}
  .footer-bottom{
    margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:13px;color:rgba(255,255,255,.55);
  }
  .toast{
    position:fixed;left:50%;bottom:32px;transform:translate(-50%,16px);z-index:120;
    background:var(--ink);color:#fff;font-size:13.5px;padding:10px 18px;border-radius:999px;
    opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;
    box-shadow:var(--shadow-2);
  }
  .toast.show{opacity:1;transform:translate(-50%,0)}

/* roulang page: category1 */
:root{
  --brand:#E2431F;--brand-2:#FF7A45;
  --ink:#173B3F;--txt:#52605F;--weak:#8A9493;
  --jade:#2E9E8F;--amber:#F5B23D;
  --bg:#FBF6EF;--bg-alt:#F4EDE3;--card:#FFFFFF;--line:#E8DFD2;
  --r-xl:22px;--r-lg:16px;--r-md:12px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(23,59,63,.06);
  --sh-2:0 18px 40px -24px rgba(23,59,63,.35);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.85;
  color:var(--txt);background:var(--bg);
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease}
img{display:block;max-width:100%}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid rgba(46,158,143,.45);outline-offset:2px;border-radius:8px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ---------- 左侧竖栏 ---------- */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:232px;z-index:60;
  background:var(--ink);border-radius:0 24px 24px 0;
  padding:30px 16px 22px;display:none;flex-direction:column;gap:26px;
  overflow-y:auto;scrollbar-width:thin;
}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.brand-text strong{display:block;color:#fff;font-size:15.5px;font-weight:700;line-height:1.35}
.brand-text em{display:block;color:rgba(255,255,255,.55);font-size:12.5px;font-style:normal;line-height:1.6}
.side-links{display:flex;flex-direction:column;gap:4px}
.side-link{
  position:relative;display:flex;align-items:center;height:44px;padding:0 14px;
  border-radius:12px;color:rgba(255,255,255,.78);font-size:14.5px;
}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
.side-link.active{background:rgba(255,122,69,.16);color:#fff;font-weight:600}
.side-link.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:0 3px 3px 0;background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.side-save{
  margin-top:auto;border-radius:16px;padding:12px;
  background:linear-gradient(135deg,rgba(226,67,31,.20),rgba(255,122,69,.06));
  border:1px solid rgba(255,122,69,.5);
}
.save-row{display:flex;gap:8px}
.save-btn{
  flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:38px;border-radius:10px;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);color:#fff;font-size:12.5px;
  transition:background-color .2s,border-color .2s;
}
.save-btn:hover{background:rgba(255,122,69,.28);border-color:rgba(255,122,69,.65)}
.save-btn svg{width:14px;height:14px}

/* ---------- 移动顶栏与抽屉 ---------- */
.mobile-bar{
  position:sticky;top:0;z-index:50;height:60px;display:flex;align-items:center;
  justify-content:space-between;padding:0 18px;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
}
.mobile-brand{display:flex;align-items:center;gap:9px}
.mobile-brand .brand-mark{width:30px;height:30px;flex:0 0 30px;border-radius:9px;font-size:14px}
.mobile-brand strong{font-size:15px;color:var(--ink)}
.burger{
  width:42px;height:38px;border-radius:12px;border:1px solid var(--line);
  background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink)}
.burger:hover{border-color:var(--brand)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,59,63,.45);opacity:0;pointer-events:none;
  transition:opacity .3s ease;z-index:70;
}
.drawer-mask.show{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:340px;background:#fff;z-index:80;
  transform:translateX(103%);transition:transform .32s ease;padding:22px 20px;overflow-y:auto;
  box-shadow:-18px 0 44px -26px rgba(23,59,63,.55);
}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head strong{font-size:15.5px;color:var(--ink)}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);font-size:16px;color:var(--txt)}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-link{
  display:flex;align-items:center;height:52px;font-size:16px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-link:hover{color:var(--brand)}
.drawer-link.active{color:var(--brand);font-weight:600}
.drawer-save{margin-top:20px;display:flex;gap:10px}
.drawer-save .save-btn{background:var(--bg-alt);border-color:var(--line);color:var(--ink);height:42px;font-size:13.5px}
.drawer-save .save-btn:hover{background:#fff;border-color:var(--brand);color:var(--brand)}

/* ---------- 内容区 ---------- */
.page-wrap{padding-left:0}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--weak);padding:26px 0 22px;
}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{color:var(--line)}
.crumb-cur{color:var(--txt)}

.sec{padding:72px 0}
.sec-alt{background:var(--bg-alt)}
.sec:first-of-type{padding-top:0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.sec-title{font-size:32px;position:relative;padding-left:16px}
.sec-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.sec-sub{font-size:13.5px;color:var(--weak);max-width:560px}

/* Hero */
.hero{padding:6px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center}
.tag-hero{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(226,67,31,.10);border:1px solid rgba(226,67,31,.28);
  color:var(--brand);font-size:13px;font-weight:600;margin-bottom:16px;
}
.hero h1{font-size:46px;line-height:1.2;margin-bottom:16px}
.hero-sub{font-size:18px;color:var(--ink);font-weight:600;margin-bottom:12px}
.hero-desc{font-size:15.5px;color:var(--txt);max-width:600px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-media{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2)}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-chips{
  position:absolute;left:16px;right:16px;bottom:16px;display:flex;gap:10px;flex-wrap:wrap;
  background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:12px 14px;
}
.chip{flex:1 1 0;min-width:88px}
.chip b{display:block;font-size:19px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.3}
.chip b.jade{color:var(--jade)}
.chip i{display:block;font-style:normal;font-size:12px;color:var(--weak)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:12px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.btn-primary:hover{transform:translateY(-2px);background:linear-gradient(160deg,var(--brand),var(--brand-2));box-shadow:0 14px 30px -16px rgba(226,67,31,.7)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-line{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-line:hover{background:var(--bg-alt);border-color:var(--brand);color:var(--brand)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px}

/* 数据概览 */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:24px;box-shadow:var(--sh-1);transition:border-color .25s,box-shadow .25s;
}
.stat-card:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2)}
.stat-num{font-size:28px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-num.jade{color:var(--jade)}
.stat-num.amber{color:var(--amber)}
.stat-unit{font-size:12px;font-weight:500;color:var(--weak);margin-left:4px}
.stat-label{font-size:13px;color:var(--weak);margin-top:6px}

/* 条目双列大卡 */
.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.entry-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:border-color .3s,box-shadow .3s,transform .3s;
}
.entry-card:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2);transform:translateY(-3px)}
.entry-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.entry-card:hover .entry-media img{transform:scale(1.03)}
.entry-idx{
  position:absolute;left:14px;top:14px;width:32px;height:32px;border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.entry-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-title{font-size:20px}
.entry-card:hover .entry-title{color:var(--brand)}
.entry-desc{font-size:14.5px;line-height:1.85;color:var(--txt)}
.entry-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:auto;padding-top:8px}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--bg-alt);border:1px solid var(--line);color:var(--txt);font-size:13px;
  transition:background .2s,color .2s,border-color .2s;
}
a.pill:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.entry-time{font-size:13px;color:var(--weak);font-variant-numeric:tabular-nums}

/* 流程 */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.flow-item{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px;transition:border-color .25s,box-shadow .25s;
}
.flow-item:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2)}
.flow-num{
  width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:700;
  font-variant-numeric:tabular-nums;margin-bottom:14px;font-size:15px;
}
.flow-item h3{font-size:18px;margin-bottom:8px}
.flow-item p{font-size:14.5px;color:var(--txt)}

/* 场景 */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:26px;border-top:3px solid rgba(226,67,31,.85);
  transition:border-color .25s,box-shadow .25s,transform .25s;
}
.scene-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.scene-card h3{font-size:19px;margin-bottom:10px}
.scene-card p{font-size:14.5px;color:var(--txt)}

/* 答疑卡 */
.qa-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.qa-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  transition:border-color .25s,box-shadow .25s;
}
.qa-card:hover{border-color:rgba(46,158,143,.4);box-shadow:var(--sh-2)}
.qa-q{display:flex;gap:10px;font-size:16px;font-weight:600;color:var(--ink);margin-bottom:10px}
.qa-q span{
  flex:0 0 24px;width:24px;height:24px;border-radius:8px;background:rgba(46,158,143,.12);
  color:var(--jade);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.qa-a{font-size:15px;line-height:1.85;color:var(--txt)}

/* 相关分类横滑 */
.rail{display:flex;gap:16px;overflow-x:auto;padding:4px 2px 14px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail-item{
  flex:0 0 auto;display:flex;align-items:center;gap:10px;padding:14px 22px;
  border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  color:var(--ink);font-size:15px;font-weight:600;transition:border-color .25s,box-shadow .25s,transform .25s;
}
.rail-item:hover{border-color:rgba(226,67,31,.4);box-shadow:var(--sh-2);transform:translateY(-2px);color:var(--brand)}
.rail-item i{font-style:normal;font-size:13px;color:var(--weak);font-weight:400}

/* CTA 条 */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);border-radius:var(--r-xl);
  padding:34px 36px;display:flex;align-items:center;justify-content:space-between;
  gap:24px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,rgba(255,122,69,.09) 0 12px,transparent 12px 24px);
}
.cta-left{position:relative;z-index:1}
.cta-title{color:#fff;font-size:22px;margin-bottom:6px}
.cta-left p{color:rgba(255,255,255,.68);font-size:13.5px}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.icon-square{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;color:#fff;background:rgba(255,255,255,.06);
  transition:background .2s,border-color .2s;
}
.icon-square:hover{background:rgba(255,122,69,.25);border-color:rgba(255,122,69,.65)}
.icon-square svg{width:18px;height:18px}

/* 页脚 */
.site-footer{
  background:var(--ink);color:rgba(255,255,255,.82);
  padding:56px 0 24px;border-top:1px solid rgba(255,255,255,.12);
}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.2fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{color:#fff;font-size:16px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.7);margin-bottom:8px}
.footer-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.72);padding:5px 0}
.footer-col a:hover{color:#FF9A6B}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* 响应式 */
@media (min-width:1024px){
  .side-nav{display:flex}
  .mobile-bar{display:none}
  .page-wrap{padding-left:264px}
}
@media (max-width:1023px){
  .hero{padding-top:20px}
  .hero-grid{grid-template-columns:1fr}
  .hero-media{order:-1}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scene-grid{grid-template-columns:1fr}
  .qa-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .sec{padding:48px 0}
  .hero h1{font-size:30px}
  .hero-sub{font-size:16.5px}
  .sec-title{font-size:24px}
  .entry-grid{grid-template-columns:1fr;gap:22px}
  .entry-title{font-size:18px}
  .entry-body{padding:20px}
  .stat-grid{gap:16px}
  .flow-grid{gap:16px}
  .cta-band{padding:26px 22px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .hero-chips{position:static;margin-top:14px;border-radius:var(--r-lg)}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
  .stat-num{font-size:24px}
  .hero-actions .btn{width:100%}
  .btn{height:46px}
}

/* roulang page: category2 */
:root{
  --primary:#E2431F;
  --primary-2:#FF7A45;
  --primary-soft:#FF9A6B;
  --ink:#173B3F;
  --body:#52605F;
  --muted:#8A9493;
  --jade:#2E9E8F;
  --amber:#F5B23D;
  --bg:#FBF6EF;
  --bg-alt:#F4EDE3;
  --card:#FFFFFF;
  --line:#E8DFD2;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(23,59,63,.06);
  --sh-2:0 18px 40px -24px rgba(23,59,63,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  color:var(--body);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
h1{font-size:46px;line-height:1.2}
h2{font-size:32px;line-height:1.25}
h3{font-size:20px;line-height:1.35}
h4{font-size:16px}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font:inherit}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
@media(max-width:767px){.container{padding:0 20px}}

/* ---------- 桌面左侧导航 ---------- */
.side-nav{
  display:none;
  position:fixed;
  top:0;left:0;
  width:232px;
  height:100vh;
  background:var(--ink);
  border-radius:0 24px 24px 0;
  padding:26px 16px 20px;
  z-index:60;
}
.side-inner{display:flex;flex-direction:column;height:100%;gap:22px}
.brand{display:flex;align-items:flex-start;gap:10px;padding:0 8px}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary-2),var(--primary));
  color:#fff;font-weight:700;font-size:18px;
  box-shadow:0 8px 18px -10px rgba(226,67,31,.9);
}
.brand-text{display:flex;flex-direction:column;gap:2px}
.brand-name{color:#fff;font-weight:700;font-size:15.5px;letter-spacing:.2px;line-height:1.3}
.brand-sub{color:rgba(255,255,255,.5);font-size:12.5px;line-height:1.5}
.side-links{display:flex;flex-direction:column;gap:6px}
.side-link{
  position:relative;
  display:flex;align-items:center;
  height:44px;
  padding:0 14px;
  border-radius:12px;
  font-size:15px;
  color:rgba(255,255,255,.78);
  transition:background .22s ease,transform .22s ease,color .22s ease;
}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
.side-link.active{background:rgba(255,122,69,.16);color:#fff;font-weight:600;padding-left:18px}
.side-link.active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;border-radius:999px;
  background:linear-gradient(180deg,var(--primary-2),var(--primary));
}
.side-card{
  margin-top:auto;
  border-radius:16px;
  border:1px solid transparent;
  background:linear-gradient(rgba(255,255,255,.05),rgba(255,255,255,.05)) padding-box,
             linear-gradient(135deg,var(--primary),var(--primary-2)) border-box;
  padding:14px 14px 15px;
}
.side-card-t{color:rgba(255,255,255,.72);font-size:12.5px;line-height:1.6;margin-bottom:10px}
.side-card-actions{display:flex;gap:8px}
.icon-btn{
  flex:1;
  height:36px;
  border-radius:12px;
  background:rgba(255,255,255,.1);
  color:#fff;
  font-size:13px;
  display:flex;align-items:center;justify-content:center;gap:5px;
  transition:background .2s ease,color .2s ease;
}
.icon-btn:hover{background:linear-gradient(135deg,var(--primary-2),var(--primary))}
.icon-btn:focus-visible{outline:2px solid rgba(46,158,143,.4);outline-offset:2px}

/* ---------- 移动端顶栏 ---------- */
.mobile-header{
  position:sticky;top:0;z-index:55;
  height:60px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);
}
.mh-brand{display:flex;align-items:center;gap:9px}
.mh-mark{
  width:30px;height:30px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary-2),var(--primary));
  color:#fff;font-weight:700;font-size:15px;
}
.mh-name{color:var(--ink);font-weight:700;font-size:15.5px}
.menu-btn{
  width:42px;height:38px;border-radius:12px;
  border:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  background:#fff;
}
.menu-btn span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink)}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;z-index:70;
  background:rgba(23,59,63,.45);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.drawer{
  position:fixed;top:0;right:0;z-index:80;
  width:82vw;max-width:340px;height:100vh;
  background:#fff;border-radius:24px 0 0 24px;
  padding:20px 18px;overflow-y:auto;
  transform:translateX(100%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
  box-shadow:-20px 0 50px -30px rgba(23,59,63,.5);
}
body.drawer-open .drawer{transform:translateX(0)}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-title{color:var(--ink);font-weight:700;font-size:16px}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);font-size:18px;color:var(--ink);background:#fff}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{
  height:52px;display:flex;align-items:center;
  font-size:16px;color:var(--body);
  border-bottom:1px solid var(--line);
  padding-left:12px;border-radius:10px;
  transition:background .2s ease,color .2s ease;
}
.drawer-links a:hover{background:var(--bg-alt);color:var(--primary)}
.drawer-links a.active{color:var(--primary);font-weight:600;background:rgba(226,67,31,.06)}
.drawer-foot{margin-top:18px;font-size:12.5px;color:var(--muted);line-height:1.7}

/* ---------- 布局骨架 ---------- */
.page-shell{position:relative}
main{padding-top:32px;padding-bottom:0}
.sec{margin-top:72px}
.sec-first{margin-top:0}
@media(max-width:767px){
  .sec{margin-top:48px}
  h1{font-size:30px}
  h2{font-size:24px}
  h3{font-size:18px}
  body{font-size:15.5px}
}
@media(min-width:1024px){
  .side-nav{display:flex}
  .mobile-header{display:none}
  .page-shell{padding-left:264px}
}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a{transition:color .2s ease}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:#C9BFB0}
.crumb .cur{color:var(--body)}

/* ---------- 分类头部 ---------- */
.cat-hero{
  position:relative;
  display:grid;
  grid-template-columns:1.4fr .85fr;
  gap:32px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:40px;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:120px;
  background:linear-gradient(90deg,var(--primary-2),var(--primary));
  border-radius:0 0 6px 0;
}
.cat-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--primary);font-weight:600;margin-bottom:14px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--primary);display:inline-block}
.cat-hero h1{margin-bottom:16px}
.cat-lead{font-size:16px;color:var(--body);max-width:62ch}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cat-hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line)}
.cat-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.cat-hero-media:hover img{transform:scale(1.03)}
.media-tag{
  position:absolute;top:14px;left:14px;
  background:rgba(23,59,63,.86);color:#fff;
  font-size:12.5px;padding:5px 12px;border-radius:999px;
}
@media(max-width:1023px){
  .cat-hero{grid-template-columns:1fr;padding:28px 22px;gap:24px}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:12px;
  font-size:15px;font-weight:600;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease,filter .15s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary-2),var(--primary));
  color:#fff;
  box-shadow:0 12px 26px -16px rgba(226,67,31,.95);
}
.btn-primary:hover{transform:translateY(-2px);background:linear-gradient(160deg,var(--primary-2),var(--primary));box-shadow:0 18px 34px -18px rgba(226,67,31,.95)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-ghost{
  background:#fff;color:var(--ink);
  border:1px solid var(--line);
}
.btn-ghost:hover{background:var(--bg-alt);border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-on-dark{
  background:transparent;color:#fff;
  border:1px solid rgba(255,255,255,.35);
}
.btn-on-dark:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6);transform:translateY(-2px)}
.btn:focus-visible{outline:2px solid rgba(46,158,143,.4);outline-offset:2px}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:12px}

/* ---------- 数据徽章条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:32px}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 22px 20px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.stat-card:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2)}
.stat-num{font-size:28px;font-weight:700;color:var(--primary);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-num.jade{color:var(--jade)}
.stat-num.small{font-size:22px}
.stat-label{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.6}
@media(max-width:1023px){.stats{grid-template-columns:repeat(2,1fr);gap:16px}}
@media(max-width:520px){.stats{grid-template-columns:1fr}}

/* ---------- 主体两栏 ---------- */
.cat-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
@media(max-width:1023px){.cat-body{grid-template-columns:1fr;gap:28px}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}
.sec-head h2{position:relative;padding-left:16px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:999px;
  background:linear-gradient(180deg,var(--primary-2),var(--primary));
}
.sec-desc{font-size:14.5px;color:var(--muted);max-width:70ch;margin-top:10px}
.link-more{font-size:14px;color:var(--primary);font-weight:600;white-space:nowrap}
.link-more:hover{color:var(--primary-2)}

/* ---------- 核验宽条目 ---------- */
.verify-list{display:flex;flex-direction:column;gap:20px}
.verify-item{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 28px 24px;
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.verify-item::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;border-radius:999px;
  background:transparent;transition:background .25s ease;
}
.verify-item:hover{border-color:rgba(226,67,31,.3);transform:translateX(2px);box-shadow:var(--sh-2)}
.verify-item:hover::before{background:linear-gradient(180deg,var(--primary-2),var(--primary))}
.vi-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.vi-num{
  width:34px;height:34px;flex:0 0 34px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary-2),var(--primary));
  color:#fff;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
}
.vi-text{margin-bottom:14px;font-size:15.5px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.tag{
  font-size:13px;padding:4px 12px;border-radius:999px;
  background:var(--bg-alt);color:var(--body);
  border:1px solid var(--line);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.tag:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.tag.jade{background:rgba(46,158,143,.12);color:#20786C;border-color:rgba(46,158,143,.25)}
.vi-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:14px}
.vi-date{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.vi-link{font-size:14px;font-weight:600;color:var(--primary)}
.vi-link:hover{color:var(--primary-2)}
@media(max-width:520px){
  .verify-item{padding:22px 18px}
  .vi-head{align-items:flex-start}
}

/* ---------- 侧栏 ---------- */
.cat-side{display:flex;flex-direction:column;gap:20px}
@media(min-width:1024px){.cat-side{position:sticky;top:28px}}
.side-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;
}
.side-panel h3{font-size:16px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.anchor-list{display:flex;flex-direction:column;gap:2px}
.anchor-list a{
  font-size:14.5px;color:var(--body);padding:8px 10px;border-radius:10px;
  display:flex;align-items:center;gap:8px;
  transition:background .2s ease,color .2s ease,padding-left .2s ease;
}
.anchor-list a:hover{background:var(--bg-alt);color:var(--primary);padding-left:14px}
.anchor-list a span{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.fav-card{
  border-radius:var(--r-md);
  border:1px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,
             linear-gradient(135deg,var(--primary),var(--primary-2)) border-box;
  padding:22px;
}
.fav-card h3{font-size:16px;margin-bottom:8px}
.fav-card p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px}
.fav-actions{display:flex;flex-direction:column;gap:10px}
.note-card{background:var(--ink);border-radius:var(--r-md);padding:22px;color:rgba(255,255,255,.82)}
.note-card h3{color:#fff;font-size:16px;margin-bottom:10px}
.note-card p{font-size:14px;line-height:1.8}
.note-card .dot{background:var(--amber);margin-right:6px}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:28px}
.flow-step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 22px;
  position:relative;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.flow-step:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2)}
.flow-idx{
  font-size:13px;font-weight:700;color:var(--amber);
  letter-spacing:.06em;font-variant-numeric:tabular-nums;
  display:block;margin-bottom:10px;
}
.flow-step h3{font-size:17px;margin-bottom:8px}
.flow-step p{font-size:14.5px;color:var(--body)}
@media(max-width:1023px){.flow{grid-template-columns:repeat(2,1fr);gap:16px}}
@media(max-width:520px){.flow{grid-template-columns:1fr}}

/* ---------- 横滑分类 ---------- */
.rail{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 14px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail-card{
  flex:0 0 auto;width:236px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.rail-card:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2);transform:translateY(-2px)}
.rail-card .rc-label{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.rail-card h3{font-size:16.5px;margin-bottom:8px}
.rail-card p{font-size:13.5px;color:var(--muted);line-height:1.7}
.rail-card.is-current{background:var(--ink);border-color:var(--ink)}
.rail-card.is-current .rc-label{color:rgba(255,255,255,.55)}
.rail-card.is-current h3{color:#fff}
.rail-card.is-current p{color:rgba(255,255,255,.72)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.faq{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .25s ease;
}
.faq[open]{border-color:rgba(226,67,31,.3)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  font-size:16px;font-weight:600;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:focus-visible{outline:2px solid rgba(46,158,143,.4);outline-offset:-2px}
.faq-icon{
  width:26px;height:26px;flex:0 0 26px;border-radius:9px;
  background:var(--bg-alt);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;line-height:1;
  transition:transform .28s ease,background .2s ease,color .2s ease;
}
.faq[open] .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-body{
  padding:0 22px 20px;
  border-top:1px solid var(--line);
  padding-top:16px;
  font-size:15px;line-height:1.85;color:var(--body);
}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);
  border-radius:var(--r-lg);
  padding:34px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(255,122,69,.09) 0 12px,transparent 12px 24px);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:24px;margin-bottom:6px}
.cta-band p{color:rgba(255,255,255,.7);font-size:14.5px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:767px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:26px 22px;gap:20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:72px;
  background:var(--ink);
  color:rgba(255,255,255,.78);
  padding:56px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:16px}
.footer-brand strong{color:#fff;font-size:16px}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68)}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col a{
  display:block;font-size:14px;color:rgba(255,255,255,.72);
  padding:5px 0;transition:color .2s ease,padding-left .2s ease;
}
.footer-col a:hover{color:var(--primary-soft);padding-left:4px}
.footer-bottom{
  margin-top:38px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(255,255,255,.55);
}
@media(max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr;gap:26px}.site-footer{padding:44px 0 24px}}

/* roulang page: category3 */
:root{
  --brand:#E2431F;
  --brand-2:#FF7A45;
  --ink:#173B3F;
  --body:#52605F;
  --muted:#8A9493;
  --jade:#2E9E8F;
  --amber:#F5B23D;
  --bg:#FBF6EF;
  --alt:#F4EDE3;
  --card:#FFFFFF;
  --line:#E8DFD2;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(23,59,63,.06);
  --sh-2:0 18px 40px -24px rgba(23,59,63,.35);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.2;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
img,svg{vertical-align:middle}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
@media (max-width:768px){.wrap{padding:0 20px}}
.section{padding:72px 0}
.section.alt{background:var(--alt)}
@media (max-width:768px){.section{padding:48px 0}}

/* ============ 左侧竖栏 ============ */
.sidebar{display:none}
@media (min-width:1024px){
  .sidebar{
    display:flex;
    flex-direction:column;
    position:fixed;
    left:0;top:0;bottom:0;
    width:232px;
    background:var(--ink);
    border-radius:0 24px 24px 0;
    padding:26px 18px 22px;
    z-index:40;
  }
}
.side-brand{display:flex;align-items:center;gap:12px;padding:2px 8px 24px}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;display:grid;place-items:center;
  font-weight:700;font-size:18px;letter-spacing:.5px;
  box-shadow:0 10px 22px -12px rgba(226,67,31,.95);
}
.brand-text strong{display:block;color:#fff;font-size:15.5px;font-weight:700;letter-spacing:.2px}
.brand-text span{display:block;font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.5;margin-top:2px}
.side-links{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.side-link{
  position:relative;
  display:flex;align-items:center;
  height:44px;padding:0 14px;
  border-radius:12px;
  color:rgba(255,255,255,.78);
  font-size:15px;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.side-link:hover{background:rgba(255,255,255,.08);transform:translateX(2px);color:#fff}
.side-link.active{background:rgba(255,122,69,.16);color:#fff}
.side-link.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.sidebar-foot{
  margin-top:auto;
  border-radius:16px;
  padding:14px 14px 12px;
  border:1px solid rgba(255,122,69,.45);
  background:rgba(255,255,255,.04);
}
.sidebar-foot p{font-size:13px;color:rgba(255,255,255,.72);line-height:1.6;margin-bottom:10px}
.icon-btns{display:flex;gap:8px}
.icon-btn{
  flex:1;height:34px;border-radius:10px;
  border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:13px;
  display:grid;place-items:center;
  transition:background .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:rgba(255,122,69,.2);border-color:rgba(255,122,69,.6)}

/* ============ 移动端顶栏 ============ */
.topbar{
  position:sticky;top:0;z-index:50;
  height:60px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar-brand{display:flex;align-items:center;gap:10px}
.topbar-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:15px;border-radius:10px}
.topbar-brand strong{font-size:15px;color:var(--ink)}
.hamb{
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;
  position:relative;
}
.hamb i{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.2s}
.hamb i::before,.hamb i::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.hamb i::before{top:-6px}
.hamb i::after{top:6px}
@media (min-width:1024px){.topbar{display:none}}

.drawer-mask{
  position:fixed;inset:0;z-index:60;
  background:rgba(23,59,63,.45);
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
}
.drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:82vw;max-width:340px;z-index:70;
  background:var(--ink);
  transform:translateX(102%);
  transition:transform .28s ease;
  padding:20px 18px 24px;
  display:flex;flex-direction:column;
}
body.nav-open .drawer{transform:translateX(0)}
body.nav-open .drawer-mask{opacity:1;visibility:visible}
.drawer .side-link{height:52px;font-size:16px}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:2px 6px 18px}
.drawer-head strong{color:#fff;font-size:15.5px}
.drawer-close{
  width:36px;height:36px;border-radius:10px;
  border:1px solid rgba(255,255,255,.22);color:#fff;
  display:grid;place-items:center;font-size:18px;line-height:1;
}
.drawer-close:hover{background:rgba(255,122,69,.2)}
@media (min-width:1024px){.drawer,.drawer-mask{display:none}}

/* ============ 内容区 ============ */
@media (min-width:1024px){.main-area{padding-left:264px}}

/* ============ Hero ============ */
.hero{
  background:linear-gradient(180deg,#FBF6EF 0%,#F4EDE3 100%);
  padding:28px 0 64px;
  border-bottom:1px solid var(--line);
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
  margin-bottom:26px;
}
.crumb a{transition:color .2s ease}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--line)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
@media (max-width:1024px){.hero-grid{grid-template-columns:1fr;gap:32px}}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:rgba(226,67,31,.1);
  color:var(--brand);
  font-size:13px;font-weight:600;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--brand)}
.hero h1{
  font-size:46px;line-height:1.2;
  margin:18px 0 16px;
  letter-spacing:-.5px;
}
@media (max-width:768px){.hero h1{font-size:30px}}
.hero-sub{font-size:18px;color:var(--ink);font-weight:600;margin-bottom:12px}
.hero-lead{font-size:15.5px;color:var(--body);max-width:56ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-media{position:relative}
.hero-media img{
  border-radius:var(--r-lg);
  width:100%;aspect-ratio:16/10;object-fit:cover;
  box-shadow:var(--sh-2);
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:-24px;padding:0 18px;position:relative;z-index:2}
.badge{
  display:inline-flex;align-items:baseline;gap:6px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 16px;
  box-shadow:var(--sh-1);
  font-size:13px;color:var(--muted);
}
.badge b{font-size:19px;color:var(--jade);font-variant-numeric:tabular-nums;font-weight:700}
.badge b.amber{color:var(--amber)}
.badge b.terra{color:var(--brand)}

/* ============ 板块标题 ============ */
.sec-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:34px;
}
.h2{
  position:relative;padding-left:18px;
  font-size:32px;line-height:1.25;
}
.h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
@media (max-width:768px){.h2{font-size:24px;padding-left:14px}}
.sec-desc{font-size:14.5px;color:var(--muted);margin-top:12px;max-width:70ch}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--brand);
  transition:gap .2s ease,color .2s ease;
}
.text-link:hover{gap:10px;color:#C9350F}

/* ============ 数据徽章条 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:1024px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.stat-grid{grid-template-columns:1fr}}
.stat{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.stat:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2)}
.stat .num{
  font-size:28px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat .num.jade{color:var(--jade)}
.stat .num.amber{color:var(--amber)}
.stat .lbl{font-size:13.5px;color:var(--body);margin-top:8px;line-height:1.7}

/* ============ 条目卡网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:1024px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-3{grid-template-columns:1fr}}
.entry{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.entry:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2)}
.entry h3{font-size:18px;margin-bottom:10px;line-height:1.45}
.entry p{font-size:15px;color:var(--body)}
.entry .meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:auto;padding-top:18px;
  font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.entry-lead{grid-column:span 2;padding:0;overflow:hidden;flex-direction:row}
@media (max-width:1024px){.entry-lead{grid-column:span 2}}
@media (max-width:640px){.entry-lead{grid-column:span 1;flex-direction:column}}
.entry-lead .lead-media{width:44%;flex:0 0 44%;position:relative;overflow:hidden}
@media (max-width:640px){.entry-lead .lead-media{width:100%;flex:none;aspect-ratio:16/9}}
.entry-lead .lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.entry-lead:hover .lead-media img{transform:scale(1.03)}
.entry-lead .lead-body{display:flex;flex-direction:column;padding:26px}
.entry-lead h3{font-size:22px}
.lead-flag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:12.5px;font-weight:600;margin-bottom:14px;align-self:flex-start;
}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:var(--alt);color:var(--body);
  font-size:13px;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.pill:hover{background:var(--brand);color:#fff}
.pill-jade{background:rgba(46,158,143,.12);color:var(--jade);border-color:rgba(46,158,143,.22)}

/* ============ 流程步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:1024px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.step:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2);transform:translateY(-2px)}
.step .no{
  width:34px;height:34px;border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;display:grid;place-items:center;
  font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14.5px}

/* ============ 图文分区 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media (max-width:1024px){.split{grid-template-columns:1fr;gap:30px}}
.split img{border-radius:var(--r-lg);width:100%;aspect-ratio:16/11;object-fit:cover;box-shadow:var(--sh-2)}
.check-list{display:flex;flex-direction:column;gap:2px;margin-top:22px}
.check-item{
  display:flex;gap:14px;
  padding:16px 16px 16px 14px;
  border-bottom:1px solid var(--line);
  border-left:3px solid transparent;
  border-radius:4px;
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.check-item:last-child{border-bottom:1px solid var(--line)}
.check-item:hover{border-left-color:var(--brand);background:#fff;transform:translateX(2px)}
.check-item .dot{
  width:22px;height:22px;flex:0 0 22px;border-radius:999px;
  background:rgba(46,158,143,.14);color:var(--jade);
  display:grid;place-items:center;font-size:12px;font-weight:700;margin-top:4px;
}
.check-item h3{font-size:16px;margin-bottom:4px}
.check-item p{font-size:14.5px}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media (max-width:1024px){.scene-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.scene-grid{grid-template-columns:1fr}}
.scene{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.scene:hover{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-2)}
.scene .tag{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:999px;background:rgba(245,178,61,.16);color:#B57B0B;
  font-size:12.5px;font-weight:600;margin-bottom:12px;
}
.scene h3{font-size:16.5px;margin-bottom:8px}
.scene p{font-size:14px}

/* ============ 横滑轨道 ============ */
.rail{
  display:flex;gap:16px;
  overflow-x:auto;
  padding:6px 4px 16px;
  scrollbar-width:none;
  -ms-overflow-style:none;
  scroll-snap-type:x proximity;
}
.rail::-webkit-scrollbar{display:none}
.rail-card{
  flex:0 0 250px;scroll-snap-align:start;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.rail-card:hover{border-color:rgba(226,67,31,.35);box-shadow:var(--sh-2);transform:translateY(-2px)}
.rail-card:focus-visible{outline:2px solid rgba(46,158,143,.6);outline-offset:2px}
.rail-card .idx{
  font-size:12.5px;font-weight:700;color:var(--muted);
  font-variant-numeric:tabular-nums;letter-spacing:.6px;
}
.rail-card h3{font-size:16.5px;margin:10px 0 8px}
.rail-card p{font-size:13.5px;color:var(--body)}
.rail-card .arrow{display:inline-flex;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--brand)}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);
  border-radius:var(--r-lg);
  padding:34px 36px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:24px;
}
@media (max-width:768px){.cta-band{padding:26px 22px;flex-direction:column;align-items:flex-start}}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(255,122,69,.08) 0 10px,rgba(255,122,69,0) 10px 24px);
}
.cta-copy{position:relative;z-index:2}
.cta-copy h2{color:#fff;font-size:22px}
.cta-copy p{color:rgba(255,255,255,.72);font-size:14px;margin-top:8px;max-width:52ch}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}
.copy-tip{
  position:relative;z-index:2;width:100%;
  font-size:13px;color:#FF9A6B;height:0;opacity:0;
  transition:opacity .25s ease;
}
.copy-tip.show{height:auto;opacity:1;margin-top:6px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border-radius:12px;
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  box-shadow:0 12px 26px -16px rgba(226,67,31,.95);
}
.btn-primary:hover{
  transform:translateY(-2px);
  background:linear-gradient(160deg,var(--brand),var(--brand-2));
  box-shadow:0 20px 36px -18px rgba(226,67,31,.98);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-line{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-line:hover{background:var(--alt);border-color:var(--brand);color:var(--brand)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6)}
.btn:focus-visible{outline:2px solid rgba(46,158,143,.6);outline-offset:2px}
.btn-sm{height:38px;padding:0 18px;font-size:14px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#fff;margin-top:72px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
  padding:56px 0 8px;
}
@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;padding-top:48px}}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-size:16px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.8;margin-bottom:10px}
.footer-col a{
  display:block;font-size:14px;color:rgba(255,255,255,.72);
  padding:5px 0;transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:#FF9A6B;transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:34px;padding:18px 0;
  display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* roulang page: category4 */
:root{
  --brand:#E2431F;
  --brand-2:#FF7A45;
  --brand-soft:#FF9A6B;
  --ink:#173B3F;
  --text-2:#52605F;
  --text-3:#8A9493;
  --celadon:#2E9E8F;
  --amber:#F5B23D;
  --bg:#FBF6EF;
  --bg-alt:#F4EDE3;
  --card:#FFFFFF;
  --border:#E8DFD2;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(23,59,63,.06);
  --sh-2:0 18px 40px -24px rgba(23,59,63,.35);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid rgba(46,158,143,.45);outline-offset:2px;border-radius:6px}
.tnum{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.page-shell{padding-left:0;overflow-x:hidden}
@media(min-width:1024px){
  .page-shell{padding-left:264px}
}

/* ============ 左侧竖向导航 ============ */
.side-nav{display:none}
@media(min-width:1024px){
  .side-nav{
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    position:fixed;
    left:0;top:0;bottom:0;
    width:232px;
    z-index:60;
    background:var(--ink);
    border-radius:0 24px 24px 0;
    padding:26px 18px 22px;
    box-shadow:0 18px 40px -30px rgba(23,59,63,.6);
  }
}
.side-brand{display:flex;align-items:center;gap:10px;padding:0 6px 22px}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  color:#fff;font-weight:700;font-size:18px;
  letter-spacing:.5px;
}
.side-brand-name{display:block;color:#fff;font-weight:700;font-size:16px;line-height:1.3;letter-spacing:.3px}
.side-brand-sub{display:block;font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.5;margin-top:2px}
.side-links{display:flex;flex-direction:column;gap:4px}
.side-link{
  position:relative;
  display:flex;align-items:center;
  height:44px;
  padding:0 14px;
  border-radius:12px;
  color:rgba(255,255,255,.78);
  font-size:15px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
.side-link.active{background:rgba(255,122,69,.16);color:#fff;font-weight:600}
.side-link.active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand-2),var(--brand));
}
.side-fav{
  margin-top:auto;
  padding:14px;
  border-radius:16px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,122,69,.45);
}
.side-fav span{display:block;font-size:13px;color:rgba(255,255,255,.72);line-height:1.6}
.side-fav-btns{display:flex;gap:8px;margin-top:10px}
.icon-btn{
  width:38px;height:38px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:15px;
  background:rgba(255,255,255,.1);
  transition:background .2s ease,transform .2s ease;
}
.icon-btn:hover{background:linear-gradient(135deg,var(--brand-2),var(--brand));transform:translateY(-2px)}

/* ============ 移动端顶栏与抽屉 ============ */
.mobile-bar{
  position:sticky;top:0;z-index:70;
  height:60px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(150%) blur(6px);
  border-bottom:1px solid var(--border);
}
@media(min-width:1024px){.mobile-bar{display:none}}
.mobile-brand{display:flex;align-items:center;gap:9px}
.mobile-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:9px;font-size:15px}
.mobile-brand strong{font-size:15.5px;font-weight:700;color:var(--ink)}
.burger{
  width:42px;height:42px;border-radius:11px;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border:1px solid var(--border);background:#fff;
}
.burger i{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:.25s}
.drawer-mask{
  position:fixed;inset:0;z-index:80;
  background:rgba(23,59,63,.45);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:90;
  width:82vw;max-width:340px;
  background:var(--ink);
  padding:24px 20px;
  transform:translateX(102%);
  transition:transform .3s cubic-bezier(.3,.8,.3,1);
  display:flex;flex-direction:column;gap:18px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:36px;height:36px;border-radius:10px;color:#fff;font-size:18px;
  background:rgba(255,255,255,.1);
}
.drawer-links{display:flex;flex-direction:column;gap:2px}
.drawer-link{
  display:flex;align-items:center;
  height:52px;padding:0 14px;border-radius:12px;
  color:rgba(255,255,255,.8);font-size:16px;
  transition:background .2s ease,color .2s ease;
}
.drawer-link:hover,.drawer-link.active{background:rgba(255,122,69,.18);color:#fff;font-weight:600}
.drawer-note{font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.8;border-top:1px solid rgba(255,255,255,.12);padding-top:14px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:12px;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  box-shadow:0 12px 26px -18px rgba(226,67,31,.9);
}
.btn-primary:hover{
  transform:translateY(-2px);
  background:linear-gradient(160deg,var(--brand-2),var(--brand));
  box-shadow:0 18px 34px -18px rgba(226,67,31,.95);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-ghost{
  color:#fff;border:1px solid rgba(255,255,255,.35);background:transparent;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0);filter:brightness(.95)}
.btn-line{
  color:var(--ink);background:#fff;border:1px solid var(--border);
}
.btn-line:hover{background:var(--bg-alt);border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-line:active{transform:translateY(0)}
.btn-pill{border-radius:999px}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin:26px 0 18px;
}
.crumb a{transition:color .2s ease}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C9BFB0}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--ink) url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  color:#fff;
  padding:44px 38px 40px;
  box-shadow:var(--sh-1);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(103deg,rgba(23,59,63,.95) 0%,rgba(23,59,63,.82) 52%,rgba(23,59,63,.62) 100%);
}
.page-hero > *{position:relative;z-index:1}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 13px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.4px;
  color:#FFD9C6;background:rgba(255,122,69,.18);
  border:1px solid rgba(255,122,69,.45);
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-2)}
.page-hero h1{
  font-size:46px;
  line-height:1.22;
  letter-spacing:-.4px;
  margin:18px 0 14px;
  max-width:20em;
}
.hero-lead{
  font-size:16px;line-height:1.9;color:rgba(255,255,255,.82);
  max-width:62ch;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ============ 区块通用 ============ */
.section{padding:64px 0 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:26px;
}
.section-head h2{
  position:relative;
  font-size:32px;
  line-height:1.3;
  padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:4px;bottom:4px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand-2),var(--brand));
}
.section-head p{margin-top:8px;font-size:14px;color:var(--text-2)}
.text-link{font-size:14.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.text-link:hover{color:var(--brand-2)}

/* ============ 数据徽章条 ============ */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  margin-top:26px;
}
.stat-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:22px 24px;
  box-shadow:var(--sh-1);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.stat-card:hover{border-color:rgba(226,67,31,.32);box-shadow:var(--sh-2)}
.stat-num{
  display:flex;align-items:baseline;gap:5px;
  font-size:28px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-num.is-celadon{color:var(--celadon)}
.stat-num.is-amber{color:#B57C10}
.stat-unit{font-size:12px;font-weight:500;color:var(--text-3)}
.stat-desc{font-size:13px;color:var(--text-2);margin-top:6px;line-height:1.7}

/* ============ 速览卡 ============ */
.brief-card{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:0;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  margin-top:26px;
  box-shadow:var(--sh-1);
}
.brief-body{padding:30px 32px}
.brief-body h3{font-size:20px;margin-bottom:12px}
.brief-body p{font-size:15px;color:var(--text-2);line-height:1.9}
.brief-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.brief-list li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--text-2);line-height:1.8;
}
.brief-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:7px;height:7px;border-radius:50%;background:var(--celadon);
}
.brief-media{position:relative;min-height:240px;background:var(--bg-alt)}
.brief-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.brief-badge{
  position:absolute;left:16px;bottom:16px;z-index:2;
  height:28px;padding:0 12px;border-radius:999px;
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:600;color:#fff;
  background:rgba(23,59,63,.82);
}

/* ============ 时间轴 ============ */
.timeline{margin-top:8px}
.tl-item{
  position:relative;
  padding-left:38px;
  padding-bottom:22px;
}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:10px;top:6px;bottom:0;width:2px;
  background:var(--border);
}
.tl-item:last-child::before{bottom:auto;height:30px}
.tl-item::after{
  content:"";position:absolute;left:4px;top:24px;
  width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);
  box-shadow:0 0 0 4px rgba(226,67,31,.1);
}
.tl-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:24px 26px;
  box-shadow:var(--sh-1);
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.tl-card:hover{border-color:rgba(226,67,31,.32);box-shadow:var(--sh-2);transform:translateX(2px)}
.tl-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.tl-step{
  height:24px;padding:0 11px;border-radius:999px;
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:600;
  color:#fff;background:linear-gradient(135deg,var(--brand-2),var(--brand));
  font-variant-numeric:tabular-nums;
}
.tl-stage{
  height:24px;padding:0 11px;border-radius:999px;
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:600;color:#1F7A6E;
  background:rgba(46,158,143,.12);
}
.tl-card h3{font-size:20px;line-height:1.45}
.tl-card p{font-size:15px;color:var(--text-2);line-height:1.9;margin-top:10px}
.tl-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--border);
  font-size:13px;color:var(--text-3);
}
.tl-meta .tnum{font-variant-numeric:tabular-nums}
.tl-meta a{margin-left:auto;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.tl-meta a:hover{color:var(--brand-2)}

/* ============ 分类胶囊 ============ */
.pill{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:13px;color:var(--text-2);
  background:var(--bg-alt);
  border:1px solid var(--border);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.pill:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ============ 相关分类横滑 ============ */
.rail-wrap{position:relative;margin-top:22px}
.rail{
  display:flex;gap:16px;
  overflow-x:auto;
  padding:4px 4px 12px;
  scroll-snap-type:x proximity;
  -ms-overflow-style:none;
  scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none}
.rail-card{
  flex:0 0 auto;width:250px;
  scroll-snap-align:start;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:999px;
  padding:16px 22px;
  display:flex;align-items:center;gap:12px;
  box-shadow:var(--sh-1);
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.rail-card:hover{border-color:rgba(226,67,31,.35);box-shadow:var(--sh-2);transform:translateY(-2px)}
.rail-card .dot{
  width:9px;height:9px;border-radius:50%;flex:0 0 9px;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
}
.rail-card span{font-size:15px;font-weight:600;white-space:nowrap}
.rail-card em{font-style:normal;font-size:12.5px;color:var(--text-3);display:block;font-weight:400;margin-top:1px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:4px 24px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(226,67,31,.3);box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;
  font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;line-height:1;color:var(--brand);
  background:rgba(226,67,31,.1);
  transition:transform .28s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-body{
  padding:0 0 20px;
  border-top:1px solid var(--border);
  padding-top:16px;
  font-size:15px;color:var(--text-2);line-height:1.9;
}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;
  margin-top:64px;
  border-radius:var(--r-lg);
  background:var(--ink);
  padding:32px 34px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,122,69,.08) 0 2px,transparent 2px 14px);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h3{font-size:20px;color:#fff;margin-bottom:6px}
.cta-band p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;
  background:var(--ink);
  color:#fff;
  border-top:1px solid rgba(255,255,255,.12);
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.2fr 1.3fr;
  gap:34px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-size:16.5px;color:#fff;letter-spacing:.3px}
.footer-col h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.4px}
.footer-col p{font-size:13.5px;color:rgba(255,255,255,.62);line-height:1.9;margin-bottom:10px}
.footer-col a{
  display:block;font-size:13.5px;color:rgba(255,255,255,.66);
  line-height:1.7;padding:5px 0;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--brand-soft);transform:translateX(2px)}
.footer-bottom{
  margin-top:34px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 提示条 ============ */
.notice{
  display:flex;align-items:flex-start;gap:12px;
  margin-top:26px;
  padding:16px 20px;
  border-radius:var(--r-sm);
  background:var(--bg-alt);
  border:1px solid var(--border);
  font-size:14px;color:var(--text-2);line-height:1.85;
}
.notice .mark{
  flex:0 0 auto;margin-top:3px;
  width:18px;height:18px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:#fff;
  background:var(--amber);
}

/* ============ 响应式 ============ */
@media(max-width:1279px){
  .stat-grid{gap:18px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1.2fr;gap:28px}
}
@media(max-width:1023px){
  .page-hero{padding:36px 26px 32px}
  .page-hero h1{font-size:36px}
  .section{padding:52px 0 0}
  .section-head h2{font-size:28px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .brief-card{grid-template-columns:1fr}
  .brief-media{min-height:210px;order:-1}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 26px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
  .container{padding:0 20px}
  .crumb{margin:18px 0 14px}
  .page-hero{padding:30px 20px 28px;border-radius:18px}
  .page-hero h1{font-size:30px;margin:14px 0 12px}
  .hero-lead{font-size:15.5px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 auto}
  .section{padding:44px 0 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:20px}
  .section-head h2{font-size:24px}
  .stat-grid{grid-template-columns:1fr;gap:14px}
  .stat-card{padding:18px 20px}
  .brief-body{padding:24px 20px}
  .tl-item{padding-left:26px;padding-bottom:18px}
  .tl-item::before{left:6px}
  .tl-item::after{left:0;top:22px;width:12px;height:12px}
  .tl-card{padding:20px 18px}
  .tl-card h3{font-size:18px}
  .tl-meta a{margin-left:0;width:100%}
  .faq-item{padding:4px 18px}
  .cta-band{margin-top:44px;padding:24px 20px;border-radius:18px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .site-footer{margin-top:52px;padding:42px 0 22px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:8px}
  .rail-card{width:220px}
}