/* roulang page: index */
:root{
  --c-primary:#123E63;
  --c-primary-600:#1E6FA8;
  --c-accent:#F26522;
  --c-accent-700:#D9531A;
  --c-green:#2FA36B;
  --c-bg:#F6F8FB;
  --c-bg-alt:#EDF2F8;
  --c-card:#FFFFFF;
  --c-line:#E2E8F0;
  --c-text:#24313F;
  --c-muted:#5B6B7C;
  --c-white:#FFFFFF;
  --c-danger:#C0392B;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(18,62,99,.06), 0 8px 24px rgba(18,62,99,.06);
  --sh-2:0 16px 36px rgba(18,62,99,.12);
  --fs-h1:40px;
  --fs-h2:28px;
  --fs-h3:20px;
  --fs-body:16px;
  --fs-sm:13px;
  --pad-section:88px;
  --font-cn:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:Inter,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;background:var(--c-bg);color:var(--c-text);
  font-family:var(--font-cn);font-size:var(--fs-body);line-height:1.8;
  letter-spacing:.01em;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;object-fit:cover;background:var(--c-bg-alt)}
a{color:var(--c-primary-600);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--c-primary);line-height:1.3;font-weight:700;letter-spacing:0}
h3{font-size:var(--fs-h3);font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary-600);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--pad-section) 0}
.section--alt{background:var(--c-bg-alt)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:var(--fs-h2)}
.section-head .lead{margin-top:8px;color:var(--c-muted);font-size:15px;max-width:640px}
.more-link{font-size:15px;font-weight:500;display:inline-flex;align-items:center;gap:6px}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:sticky;top:0;z-index:100;padding:16px 16px 0;pointer-events:none}
.dock{
  pointer-events:auto;max-width:1080px;margin:0 auto;height:64px;
  background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--r-pill);
  box-shadow:var(--sh-1);display:flex;align-items:center;gap:18px;padding:0 12px 0 20px;
}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-primary);font-weight:700;font-size:16px;white-space:nowrap}
.logo:hover{text-decoration:none;color:var(--c-primary)}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--c-primary);position:relative;overflow:hidden;flex:0 0 auto}
.logo-mark::before{content:"";position:absolute;inset:6px 5px;border:2px solid #fff;border-radius:50%;border-right-color:transparent;transform:rotate(-25deg)}
.logo-mark::after{content:"";position:absolute;left:5px;bottom:7px;width:22px;height:4px;border-radius:4px;background:var(--c-accent)}
.dock-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.dock-nav a{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:15px;color:var(--c-primary);font-weight:500;border-radius:8px;white-space:nowrap;
}
.dock-nav a:hover{color:var(--c-primary-600);background:#F0F5FA;text-decoration:none}
.dock-nav a.is-active{color:var(--c-primary-600)}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:4px;
  width:16px;height:2px;border-radius:2px;background:var(--c-primary-600)
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:var(--c-white);
  color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary-600);color:var(--c-primary-600);background:#F0F5FA}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn--primary{background:var(--c-accent);color:var(--c-white);box-shadow:0 6px 16px rgba(242,101,34,.24)}
.btn--primary:hover{background:var(--c-accent-700);color:var(--c-white);text-decoration:none;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,101,34,.2)}
.btn--ghost{background:var(--c-white);color:var(--c-primary);border-color:var(--c-line)}
.btn--ghost:hover{border-color:var(--c-primary-600);background:#F0F5FA;color:var(--c-primary-600);text-decoration:none;transform:translateY(-2px)}
.btn--light{background:var(--c-white);color:var(--c-primary)}
.btn--light:hover{background:#F0F5FA;color:var(--c-primary);text-decoration:none;transform:translateY(-2px)}
.btn--outline-light{background:transparent;color:var(--c-white);border-color:rgba(255,255,255,.5)}
.btn--outline-light:hover{background:rgba(255,255,255,.14);color:var(--c-white);text-decoration:none;transform:translateY(-2px)}
.btn--sm{height:40px;padding:0 16px;font-size:14px}
.dock-cta{display:none}
.dock-burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:var(--c-white);color:var(--c-primary);align-items:center;justify-content:center}
.dock-panel{
  display:none;pointer-events:auto;max-width:1080px;margin:10px auto 0;
  background:var(--c-white);border:1px solid var(--c-line);border-radius:18px;box-shadow:var(--sh-1);overflow:hidden;
}
.dock-panel.is-open{display:block}
.dock-panel a{
  display:block;line-height:48px;padding:0 20px;font-size:15px;color:var(--c-primary);border-bottom:1px solid var(--c-line);
}
.dock-panel a:last-child{border-bottom:0}
.dock-panel a:hover{background:#F0F5FA;text-decoration:none;color:var(--c-primary-600)}
.dock-panel a.is-active{color:var(--c-primary-600);font-weight:600}

/* ---------- Hero ---------- */
.hero{position:relative;padding:56px 0 0;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-120px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle, rgba(18,62,99,.08) 0%, rgba(18,62,99,0) 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(30,111,168,.1);color:var(--c-primary-600);font-size:13px;font-weight:500;margin-bottom:20px;
}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--c-green)}
.hero h1{font-size:var(--fs-h1);max-width:18em}
.hero-sub{margin-top:16px;font-size:17px;color:var(--c-muted);max-width:22em;line-height:1.8}
.hero-cta{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.hero-shot{position:relative}
.hero-shot .frame{
  aspect-ratio:4/3;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);background:var(--c-bg-alt);
}
.hero-shot .frame img{width:100%;height:100%}
.hero-float{
  position:absolute;right:-8px;bottom:-20px;background:var(--c-white);border:1px solid var(--c-line);
  border-radius:14px;box-shadow:var(--sh-2);padding:14px 18px;min-width:186px;
}
.hero-float .tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--c-green);
  background:rgba(47,163,107,.12);padding:3px 9px;border-radius:var(--r-badge);
}
.hero-float .num{margin-top:8px;font-family:var(--font-num);font-size:24px;font-weight:700;color:var(--c-primary)}
.hero-float .num span{font-size:13px;font-weight:500;color:var(--c-muted);margin-left:6px}

/* ---------- 信任条 ---------- */
.trust{margin-top:64px;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:26px 8px;text-align:left;border-right:1px solid var(--c-line)}
.trust-item:last-child{border-right:0}
.trust-item strong{display:block;font-family:var(--font-num);font-size:28px;color:var(--c-primary);line-height:1.2}
.trust-item strong em{font-style:normal;font-size:15px;color:var(--c-accent);margin-left:4px;font-weight:600}
.trust-item span{display:block;margin-top:6px;font-size:13px;color:var(--c-muted)}

/* ---------- 分类合集卡 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cat-card{
  display:flex;flex-direction:column;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;height:100%;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D3DEEA;text-decoration:none}
.cat-card__cover{aspect-ratio:16/10;overflow:hidden;background:var(--c-bg-alt)}
.cat-card__cover img{width:100%;height:100%;transition:transform .4s ease}
.cat-card:hover .cat-card__cover img{transform:scale(1.03)}
.cat-card__body{padding:20px;display:flex;flex-direction:column;flex:1;gap:10px}
.cat-card__body h3{color:var(--c-primary);font-size:18px;transition:color .2s ease}
.cat-card:hover .cat-card__body h3{color:var(--c-primary-600)}
.cat-card__body p{font-size:14px;color:var(--c-muted);line-height:1.7}
.cat-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:6px}
.cat-card__count{font-size:13px;color:var(--c-muted);font-family:var(--font-num)}
.cat-card__arrow{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--c-line);background:var(--c-white);
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary);transition:all .2s ease;
}
.cat-card:hover .cat-card__arrow{background:var(--c-primary);border-color:var(--c-primary);color:var(--c-white);transform:translateX(4px)}

/* ---------- 精选条目 ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pick-card{
  display:flex;gap:18px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh-1);transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D3DEEA;text-decoration:none}
.pick-card__thumb{width:150px;flex:0 0 150px;aspect-ratio:4/3;border-radius:var(--r-img);overflow:hidden;background:var(--c-bg-alt)}
.pick-card__thumb img{width:100%;height:100%;transition:transform .4s ease}
.pick-card:hover .pick-card__thumb img{transform:scale(1.03)}
.pick-card__body{display:flex;flex-direction:column;gap:8px;min-width:0}
.pick-card__body h3{font-size:17px;color:var(--c-primary);transition:color .2s ease}
.pick-card:hover .pick-card__body h3{color:var(--c-primary-600)}
.pick-card__body p{font-size:14px;color:var(--c-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-card__meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-muted)}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);
  font-size:12px;font-weight:500;background:rgba(18,62,99,.08);color:var(--c-primary);
}
.badge--green{background:rgba(47,163,107,.12);color:var(--c-green)}
.badge--accent{background:rgba(242,101,34,.12);color:var(--c-accent-700)}

/* ---------- 最新信息 CMS ---------- */
.filter-pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{
  height:36px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-white);
  color:var(--c-muted);font-size:13px;font-weight:500;display:inline-flex;align-items:center;
  transition:all .2s ease;
}
.pill:hover{border-color:var(--c-primary-600);color:var(--c-primary-600);text-decoration:none}
.pill.is-on{background:var(--c-primary);border-color:var(--c-primary);color:var(--c-white)}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{
  display:flex;gap:20px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh-1);transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D3DEEA;text-decoration:none}
.news-item__thumb{width:240px;flex:0 0 240px;aspect-ratio:16/9;border-radius:var(--r-img);overflow:hidden;background:var(--c-bg-alt)}
.news-item__thumb img{width:100%;height:100%;transition:transform .4s ease}
.news-item:hover .news-item__thumb img{transform:scale(1.03)}
.news-item__body{display:flex;flex-direction:column;gap:10px;min-width:0;flex:1}
.news-item__body h3{font-size:18px;color:var(--c-primary);transition:color .2s ease}
.news-item:hover .news-item__body h3{color:var(--c-primary-600)}
.news-item__body p{font-size:14px;color:var(--c-muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item__meta{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--c-muted);flex-wrap:wrap}
.news-item__meta .go{margin-left:auto;color:var(--c-primary-600);display:inline-flex;align-items:center;gap:6px;transition:transform .2s ease}
.news-item:hover .news-item__meta .go{transform:translateX(4px)}
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-card);background:var(--c-card);
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:32px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--c-muted)}
.empty-state p{color:var(--c-muted);font-size:15px}
.pager{display:flex;gap:8px;justify-content:center;margin-top:32px;flex-wrap:wrap}
.pager a{
  min-width:40px;height:40px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  background:var(--c-white);color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;font-size:14px;
}
.pager a:hover{border-color:var(--c-primary-600);color:var(--c-primary-600);text-decoration:none}
.pager a.is-current{background:var(--c-primary);border-color:var(--c-primary);color:var(--c-white)}

/* ---------- 深色信息面板 ---------- */
.dark-panel{
  background:var(--c-primary);border-radius:20px;padding:40px;color:var(--c-white);
  display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;
}
.dark-panel h2{color:var(--c-white);font-size:26px}
.dark-panel p{color:rgba(255,255,255,.75);margin-top:12px;font-size:15px;line-height:1.8}
.status-list{display:flex;flex-direction:column;gap:12px}
.status-row{
  display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:14px 16px;
}
.status-row .led{width:9px;height:9px;border-radius:50%;background:var(--c-green);flex:0 0 auto;box-shadow:0 0 0 4px rgba(47,163,107,.22)}
.status-row .led--warn{background:var(--c-accent);box-shadow:0 0 0 4px rgba(242,101,34,.22)}
.status-row .name{font-size:14px;font-weight:500}
.status-row .val{margin-left:auto;font-size:13px;font-family:var(--font-num);color:rgba(255,255,255,.72)}

/* ---------- 流程 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-1);transition:transform .25s ease, box-shadow .25s ease}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-card .no{font-family:var(--font-num);font-size:13px;font-weight:700;color:var(--c-accent);letter-spacing:.08em}
.step-card h3{margin-top:12px;font-size:18px}
.step-card p{margin-top:10px;font-size:14px;color:var(--c-muted);line-height:1.75}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{background:var(--c-card);border:1px solid var(--c-line);border-radius:14px;box-shadow:var(--sh-1);overflow:hidden}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;padding:20px 22px;font-size:18px;font-weight:600;color:var(--c-primary);
}
.faq-q:hover{color:var(--c-primary-600)}
.faq-q .ico{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary-600);transition:transform .25s ease, background .25s ease, color .25s ease}
.faq-item.is-open .faq-q .ico{background:var(--c-primary-600);border-color:var(--c-primary-600);color:var(--c-white);transform:rotate(180deg)}
.faq-a{display:none;padding:0 22px 20px;border-top:1px solid var(--c-line);margin-top:0}
.faq-a p{font-size:15.5px;line-height:1.8;color:var(--c-muted);padding-top:16px}
.faq-item.is-open .faq-a{display:block}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--c-primary);border-radius:20px;padding:34px 40px;color:var(--c-white);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band .txt strong{display:block;font-size:20px;color:var(--c-white)}
.cta-band .txt span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.75)}
.cta-band .acts{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-bg-alt);border-top:1px solid var(--c-line);margin-top:88px;padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--c-primary);font-size:16px}
.foot-brand .logo-mark{width:30px;height:30px;border-radius:9px}
.foot-about{margin-top:16px;font-size:14px;color:var(--c-muted);line-height:1.8;max-width:300px}
.foot-col h4{font-size:15px;color:var(--c-primary);margin-bottom:16px}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:14px;color:var(--c-muted)}
.foot-col a:hover{color:var(--c-primary-600)}
.foot-col .info{font-size:14px;color:var(--c-muted);line-height:1.9}
.foot-bottom{
  margin-top:48px;border-top:1px solid var(--c-line);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--c-muted);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--fs-h1:34px;--fs-h2:24px;--pad-section:64px}
  .dock-nav{display:none}
  .dock-burger{display:inline-flex}
  .dock{height:58px;justify-content:space-between}
  .dock-cta{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-shot{order:2}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(2){border-right:0}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--c-line)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .pick-grid{grid-template-columns:1fr}
  .dark-panel{grid-template-columns:1fr;padding:32px}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:640px){
  :root{--fs-h1:28px;--fs-h2:22px;--fs-h3:18px;--fs-body:15.5px;--pad-section:56px}
  .container{padding:0 16px}
  .dock-wrap{padding:10px 12px 0}
  .logo span{font-size:15px}
  .dock-cta{padding:0 14px;height:38px;font-size:13px}
  .hero{padding-top:36px}
  .hero-float{position:static;margin-top:16px;right:auto;bottom:auto;min-width:0}
  .trust-grid{grid-template-columns:1fr}
  .trust-item{border-right:0;border-bottom:1px solid var(--c-line);padding:18px 0}
  .trust-item:last-child{border-bottom:0}
  .cat-grid{grid-template-columns:1fr}
  .news-item{flex-direction:column;gap:14px}
  .news-item__thumb{width:100%;flex:auto;aspect-ratio:16/9}
  .pick-card{flex-direction:column}
  .pick-card__thumb{width:100%;flex:auto;aspect-ratio:4/3}
  .step-grid{grid-template-columns:1fr}
  .cta-band{padding:26px 22px}
  .cta-band .acts{width:100%}
  .cta-band .acts .btn{flex:1}
  .foot-grid{grid-template-columns:1fr}
  .search-btn{display:none}
}

/* roulang page: article */
:root{
  --c-primary:#123E63;
  --c-primary-600:#1E6FA8;
  --c-accent:#F26522;
  --c-accent-700:#D9531A;
  --c-green:#2FA36B;
  --c-bg:#F6F8FB;
  --c-bg-alt:#EDF2F8;
  --c-card:#FFFFFF;
  --c-line:#E2E8F0;
  --c-text:#24313F;
  --c-muted:#5B6B7C;
  --c-white:#FFFFFF;
  --c-danger:#C0392B;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-sm:6px;
  --sh-1:0 1px 2px rgba(18,62,99,.06),0 8px 24px rgba(18,62,99,.06);
  --sh-2:0 16px 36px rgba(18,62,99,.12);
  --font-cn:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--c-primary-600);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
h1,h2,h3,h4{margin:0;color:var(--c-primary);line-height:1.3;font-weight:700;letter-spacing:0}
h3{font-size:20px;font-weight:600}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary-600);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}
.section{padding:88px 0}
.section--alt{background:var(--c-bg-alt)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-head h2{font-size:28px}
.section-head p{margin:8px 0 0;color:var(--c-muted);font-size:15px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--c-accent);text-transform:uppercase}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--c-accent);display:inline-block}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:sticky;top:0;z-index:60;padding:16px 16px 0}
.dock{
  max-width:1080px;margin:0 auto;height:64px;display:flex;align-items:center;gap:18px;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:999px;
  box-shadow:var(--sh-1);padding:0 20px;
}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:var(--c-primary);white-space:nowrap}
.logo:hover{color:var(--c-primary);text-decoration:none}
.logo-mark{
  position:relative;width:30px;height:30px;flex:0 0 auto;border-radius:9px;
  background:linear-gradient(135deg,#123E63,#1E6FA8);
}
.logo-mark::before{
  content:"";position:absolute;left:6px;top:9px;width:18px;height:12px;
  border:2px solid rgba(255,255,255,.92);border-radius:999px;
}
.logo-mark::after{
  content:"";position:absolute;right:6px;bottom:6px;width:9px;height:2px;
  background:var(--c-accent);border-radius:2px;transform:rotate(-24deg);
}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap}
.dock-nav a{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:14.5px;color:var(--c-text);border-radius:999px;white-space:nowrap;
}
.dock-nav a:hover{color:var(--c-primary-600);background:#F2F7FC;text-decoration:none}
.dock-nav a.is-active{color:var(--c-primary-600);font-weight:600}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:4px;
  width:16px;height:2px;border-radius:2px;background:var(--c-accent);
}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
  color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary-600);color:var(--c-primary-600);background:#F0F5FA}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;text-decoration:none;
}
.btn:hover{text-decoration:none}
.btn--primary{background:var(--c-accent);color:#fff}
.btn--primary:hover{background:var(--c-accent-700);color:#fff;box-shadow:var(--sh-2);transform:translateY(-2px)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:#fff;color:var(--c-primary);border-color:var(--c-line)}
.btn--ghost:hover{background:#F0F5FA;border-color:var(--c-primary-600);color:var(--c-primary-600);text-decoration:none}
.btn--dark{background:var(--c-primary);color:#fff}
.btn--dark:hover{background:#0D2F4C;color:#fff;box-shadow:var(--sh-2);transform:translateY(-2px)}
.btn--sm{height:38px;padding:0 16px;font-size:14px;border-radius:999px}
.dock-burger{display:none;width:40px;height:40px;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-primary);cursor:pointer}
.dock-panel{display:none;max-width:1080px;margin:10px auto 0;background:#fff;border:1px solid var(--c-line);border-radius:18px;box-shadow:var(--sh-1);overflow:hidden}
.dock-panel a{display:flex;align-items:center;height:48px;padding:0 20px;font-size:15px;color:var(--c-text);border-bottom:1px solid var(--c-line)}
.dock-panel a:last-child{border-bottom:0}
.dock-panel a.is-active{color:var(--c-primary-600);font-weight:600;background:#F4F8FC}
.dock-panel.is-open{display:block}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--c-line)}
.crumb{display:flex;align-items:center;gap:8px;height:52px;font-size:13px;color:var(--c-muted);overflow:hidden;white-space:nowrap}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-primary-600)}
.crumb .sep{color:#B7C4D2}
.crumb .current{color:var(--c-text);max-width:46%;overflow:hidden;text-overflow:ellipsis}

/* ---------- 文章头 ---------- */
.article-hero{background:#fff;padding:44px 0 36px;border-bottom:1px solid var(--c-line)}
.article-hero h1{font-size:40px;max-width:900px;margin-bottom:18px;overflow-wrap:break-word}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--c-muted)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6D2DF}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-sm);
  font-size:12.5px;font-weight:500;background:rgba(18,62,99,.08);color:var(--c-primary);
}
.badge--green{background:rgba(47,163,107,.12);color:var(--c-green)}
.meta-share{margin-left:auto;display:flex;align-items:center;gap:8px}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:999px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-primary);font-size:13.5px;cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--c-primary-600);color:var(--c-primary-600);background:#F0F5FA}
.chip.is-on{background:var(--c-accent);border-color:var(--c-accent);color:#fff}

/* ---------- 文章主体 ---------- */
.article-wrap{padding:48px 0 72px}
.article-main{min-width:0}
.read-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:40px 44px}
.article-body{font-size:16px;line-height:1.85;color:var(--c-text);max-width:760px}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.5em}
.article-body h2{
  font-size:26px;margin:40px 0 16px;padding-left:14px;position:relative;scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;background:var(--c-accent);
}
.article-body h3{font-size:20px;margin:32px 0 12px}
.article-body ul{list-style:none;padding-left:0;margin:0 0 1.5em}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:10px}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.68em;width:7px;height:7px;border-radius:2px;
  background:var(--c-primary-600);opacity:.85;
}
.article-body ol{padding-left:0;list-style:none;counter-reset:ol;margin:0 0 1.5em}
.article-body ol li{position:relative;padding-left:30px;margin-bottom:10px;counter-increment:ol}
.article-body ol li::before{
  content:counter(ol);position:absolute;left:0;top:.32em;width:20px;height:20px;border-radius:6px;
  background:rgba(18,62,99,.08);color:var(--c-primary);font-size:12px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:#F7FAFD;border-left:4px solid var(--c-primary-600);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--c-muted);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:24px 0;width:100%;background:#EEF2F7}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px;border:1px solid var(--c-line);border-radius:var(--r-sm);overflow:hidden}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--c-line);text-align:left}
.article-body th{background:var(--c-bg-alt);color:var(--c-primary);font-weight:600}
.article-body tbody tr:nth-child(even){background:#F9FBFD}
.article-body a{color:var(--c-primary-600);text-decoration:underline;text-underline-offset:3px}
.article-body code{background:#F2F6FA;padding:2px 6px;border-radius:4px;font-size:14px}

/* ---------- 侧栏目录 ---------- */
.article-side{position:relative}
.toc-card{
  position:sticky;top:96px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:20px 20px 16px;
}
.toc-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.toc-head h3{font-size:15px;letter-spacing:.02em;color:var(--c-primary)}
.toc-head span{font-size:12px;color:var(--c-muted)}
.toc-toggle{display:none}
.toc-list{list-style:none;margin:10px 0 0;padding:0;max-height:58vh;overflow:auto}
.toc-list li{margin:0}
.toc-list a{
  display:block;padding:8px 10px;font-size:14px;color:var(--c-muted);border-radius:8px;
  border-left:2px solid transparent;line-height:1.5;
}
.toc-list a:hover{background:#F2F7FC;color:var(--c-primary-600);text-decoration:none}
.toc-list a.is-current{border-left-color:var(--c-accent);background:#F2F7FC;color:var(--c-primary);font-weight:600}
.toc-empty{font-size:13.5px;color:var(--c-muted);padding:10px 0 4px}

/* ---------- 标签与互动 ---------- */
.article-foot{margin-top:32px;padding-top:24px;border-top:1px solid var(--c-line)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;
  background:rgba(18,62,99,.06);color:var(--c-primary);font-size:13px;
}
.tag:hover{background:rgba(242,101,34,.12);color:var(--c-accent);text-decoration:none}
.action-row{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed #C6D2DF;border-radius:var(--r-card);background:#FBFCEE00;
  padding:44px 24px;text-align:center;min-height:180px;
}
.empty-state .empty-ico{
  width:56px;height:56px;margin:0 auto 14px;border-radius:16px;background:rgba(18,62,99,.07);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:22px;
}
.empty-state h3{margin-bottom:8px}
.empty-state p{color:var(--c-muted);margin-bottom:18px}

/* ---------- 相关推荐 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);text-decoration:none}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EEF2F7}
.rel-thumb img{width:100%;height:100%;transition:transform .35s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;line-height:1.45}
.rel-card:hover h3{color:var(--c-primary-600)}
.rel-body p{font-size:14px;color:var(--c-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--c-muted);margin-top:auto}
.back-links{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;font-size:14.5px}
.back-links a{display:inline-flex;align-items:center;gap:8px}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--c-primary);border-radius:20px;color:#fff;padding:34px 36px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
}
.cta-band h2{color:#fff;font-size:24px;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.78);margin:0;font-size:14.5px;max-width:620px}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-bg-alt);border-top:1px solid var(--c-line);padding:64px 0 28px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:var(--c-primary);margin-bottom:14px}
.foot-about{font-size:14px;color:var(--c-muted);margin:0;max-width:340px}
.foot-col h4{font-size:14.5px;margin-bottom:14px;color:var(--c-primary)}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:14px;color:var(--c-muted)}
.foot-col a:hover{color:var(--c-primary-600)}
.foot-col a.is-active{color:var(--c-primary-600);font-weight:600}
.foot-col .info{font-size:14px;color:var(--c-muted);line-height:1.9;margin:0}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:var(--c-muted);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .dock-nav{display:none}
  .dock-burger{display:inline-flex;align-items:center;justify-content:center}
  .dock-cta{display:none}
  .dock-actions{margin-left:auto}
  .section{padding:64px 0}
  .article-hero h1{font-size:32px}
  .read-card{padding:32px 28px}
  .article-body{max-width:none}
  .toc-card{position:static;margin-bottom:24px}
  .toc-toggle{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 12px;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-primary);font-size:13px;cursor:pointer}
  .toc-list{display:none}
  .toc-list.is-open{display:block}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .dock-wrap{padding:10px 10px 0}
  .dock{height:56px;padding:0 14px;gap:10px}
  .logo{font-size:15px}
  .section{padding:56px 0}
  .article-hero{padding:30px 0 26px}
  .article-hero h1{font-size:26px;margin-bottom:14px}
  .article-meta{gap:8px}
  .meta-share{margin-left:0;width:100%}
  .crumb{height:46px}
  .crumb .current{max-width:52%}
  .article-wrap{padding:28px 0 48px}
  .read-card{padding:22px 18px;border-radius:14px}
  .article-body{font-size:15.5px}
  .article-body h2{font-size:22px;margin:32px 0 14px}
  .article-body h3{font-size:18px}
  .rel-grid{grid-template-columns:1fr;gap:16px}
  .cta-band{padding:26px 20px;border-radius:16px}
  .cta-band .cta-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column}
  .back-links{gap:16px}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#123E63;
  --c-primary-600:#1E6FA8;
  --c-accent:#F26522;
  --c-accent-700:#D9531A;
  --c-green:#2FA36B;
  --c-bg:#F6F8FB;
  --c-bg-alt:#EDF2F8;
  --c-line:#E2E8F0;
  --c-text:#24313F;
  --c-muted:#5B6B7C;
  --c-white:#FFFFFF;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(18,62,99,.06),0 8px 24px rgba(18,62,99,.06);
  --sh-2:0 16px 36px rgba(18,62,99,.12);
  --sp-section:88px;
  --font-cn:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--c-text);
  background:var(--c-bg);
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-primary-600);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--c-primary);letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary-600);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){.container{max-width:1280px;}}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:sticky;
  top:0;
  z-index:60;
  padding:16px 16px 0;
}
.dock{
  max-width:1080px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  padding:0 20px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:16px;
  color:var(--c-primary);
  white-space:nowrap;
}
.logo:hover{color:var(--c-primary);}
.logo-mark{
  width:26px;height:26px;
  flex:0 0 26px;
  border-radius:8px;
  background:var(--c-primary);
  position:relative;
  display:inline-block;
  overflow:hidden;
}
.logo-mark::before{
  content:"";
  position:absolute;
  left:5px;right:5px;top:11px;
  height:2px;
  border-radius:2px;
  background:var(--c-accent);
  box-shadow:0 -5px 0 rgba(255,255,255,.85),0 5px 0 rgba(255,255,255,.5);
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:20px;
  margin-left:auto;
}
.dock-nav a{
  position:relative;
  padding:6px 2px;
  font-size:15px;
  color:var(--c-primary);
  white-space:nowrap;
}
.dock-nav a::after{
  content:"";
  position:absolute;
  left:50%;bottom:-2px;
  transform:translateX(-50%);
  width:0;height:2px;
  border-radius:2px;
  background:var(--c-primary-600);
  transition:width .22s ease;
}
.dock-nav a:hover::after,.dock-nav a.is-active::after{width:16px;}
.dock-nav a:hover{color:var(--c-primary-600);}
.dock-nav a.is-active{color:var(--c-primary-600);font-weight:600;}
.dock-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.dock-nav + .dock-actions{margin-left:0;}
.icon-btn{
  width:40px;height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid var(--c-line);
  background:var(--c-white);
  color:var(--c-primary);
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary-600);color:var(--c-primary-600);background:#F0F5FA;}
.dock-burger{
  display:none;
  width:40px;height:40px;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid var(--c-line);
  background:var(--c-white);
  color:var(--c-primary);
  cursor:pointer;
}
.dock-panel{
  display:none;
  max-width:1080px;
  margin:10px auto 0;
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:18px;
  box-shadow:var(--sh-2);
  overflow:hidden;
}
.dock-panel.is-open{display:block;}
.dock-panel a{
  display:block;
  height:48px;
  line-height:48px;
  padding:0 20px;
  font-size:15px;
  color:var(--c-primary);
  border-bottom:1px solid var(--c-line);
}
.dock-panel a:last-child{border-bottom:0;}
.dock-panel a.is-active{color:var(--c-primary-600);font-weight:600;background:#F4F8FC;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn--primary{background:var(--c-accent);color:var(--c-white);}
.btn--primary:hover{background:var(--c-accent-700);color:var(--c-white);box-shadow:var(--sh-2);transform:translateY(-2px);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:var(--c-white);border-color:var(--c-line);color:var(--c-primary);}
.btn--ghost:hover{border-color:var(--c-primary-600);background:#F0F5FA;color:var(--c-primary-600);}
.btn--light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:var(--c-white);}
.btn--light:hover{background:rgba(255,255,255,.24);color:var(--c-white);border-color:rgba(255,255,255,.7);}
.btn--sm{min-height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-pill);}

/* ============ 徽章与标签 ============ */
.badge{
  display:inline-block;
  padding:3px 10px;
  border-radius:var(--r-badge);
  background:rgba(18,62,99,.08);
  color:var(--c-primary);
  font-size:12.5px;
  font-weight:500;
  line-height:1.6;
}
.badge--accent{background:rgba(242,101,34,.1);color:#C24A12;}
.badge--green{background:rgba(47,163,107,.12);color:#1F7A4E;}

/* ============ 分类封面 ============ */
.cat-hero{
  position:relative;
  margin-top:-80px;
  min-height:290px;
  display:flex;
  align-items:flex-end;
  padding:120px 0 44px;
  background:#123E63 url("/assets/images/coverpic/cover-1.png") center/cover no-repeat;
  overflow:hidden;
  border-radius:0 0 28px 28px;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(18,62,99,.62);
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero h1{
  color:var(--c-white);
  font-size:40px;
  max-width:20ch;
  margin-bottom:12px;
}
.cat-hero .hero-line{
  color:rgba(255,255,255,.85);
  font-size:16px;
  max-width:34ch;
}
.hero-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:18px;
  padding:5px 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  color:var(--c-white);
  font-size:13px;
}
.dot-live{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--c-accent);
  box-shadow:0 0 0 4px rgba(242,101,34,.25);
}

/* ============ 面包屑 ============ */
.crumb{
  font-size:13px;
  color:var(--c-muted);
  padding:20px 0 0;
}
.crumb a{color:var(--c-muted);}
.crumb a:hover{color:var(--c-primary-600);text-decoration:underline;text-underline-offset:3px;}
.crumb .sep{margin:0 6px;color:#A9B6C4;}
.crumb .current{color:var(--c-text);}

/* ============ 通用板块 ============ */
.section{padding:var(--sp-section) 0;}
.section--alt{background:var(--c-bg-alt);}
.section--tight{padding-top:56px;}
.sec-head{margin-bottom:32px;}
.sec-head h2{font-size:28px;}
.sec-head p{margin-top:10px;color:var(--c-muted);font-size:15.5px;max-width:62ch;}
.sec-head--row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.text-link{font-weight:600;font-size:15px;}
.text-link i{margin-left:6px;transition:transform .2s ease;}
.text-link:hover i{transform:translateX(4px);}

/* ============ 图文双栏 ============ */
.intro-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.fig-frame{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  aspect-ratio:4/3;
  background:#E4EAF1;
}
.fig-frame img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.fig-frame:hover img{transform:scale(1.03);}
.float-card{
  position:absolute;
  right:18px;bottom:-18px;
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:14px;
  box-shadow:var(--sh-2);
  padding:12px 18px;
  min-width:150px;
}
.float-card .fc-label{font-size:12.5px;color:var(--c-muted);display:block;}
.float-card .fc-value{font-size:22px;font-weight:700;color:var(--c-primary);line-height:1.3;}
.intro-copy h2{font-size:28px;margin-bottom:18px;}
.intro-copy p{color:var(--c-muted);font-size:15.8px;margin-bottom:16px;}
.intro-copy p strong{color:var(--c-text);font-weight:600;}

/* ============ 要点清单 ============ */
.point-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
  margin-top:8px;
}
.point-item{
  display:flex;
  gap:14px;
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:20px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.point-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D3DEEA;}
.point-ico{
  flex:0 0 42px;
  width:42px;height:42px;
  border-radius:12px;
  background:rgba(30,111,168,.1);
  color:var(--c-primary-600);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;
}
.point-item h3{font-size:17px;margin-bottom:6px;}
.point-item p{font-size:15px;color:var(--c-muted);}

/* ============ 状态面板 ============ */
.status-panel{
  background:#0E2F4D;
  border-radius:20px;
  padding:32px;
  color:var(--c-white);
  display:grid;
  grid-template-columns:1.1fr 2fr;
  gap:32px;
  align-items:center;
}
.status-panel h2{color:var(--c-white);font-size:24px;margin-bottom:10px;}
.status-panel .sp-note{color:rgba(255,255,255,.75);font-size:14.5px;}
.status-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.status-cell{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  padding:16px 18px;
}
.status-cell .sc-top{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.75);
  margin-bottom:8px;
}
.status-cell .sc-value{font-size:20px;font-weight:700;color:var(--c-white);}
.status-cell .sc-sub{font-size:12.5px;color:rgba(255,255,255,.6);margin-top:4px;}

/* ============ 条目卡片 ============ */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.entry-card{
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D3DEEA;}
.entry-cover{
  display:block;
  aspect-ratio:16/10;
  overflow:hidden;
  background:#E4EAF1;
}
.entry-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.entry-card:hover .entry-cover img{transform:scale(1.03);}
.entry-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.entry-title{font-size:18px;line-height:1.45;}
.entry-title a{color:var(--c-primary);}
.entry-card:hover .entry-title a{color:var(--c-primary-600);}
.entry-sum{font-size:14.8px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-meta{
  margin-top:auto;
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--c-muted);
  padding-top:6px;
}
.entry-meta .arrow{margin-left:auto;color:var(--c-primary-600);transition:transform .2s ease;}
.entry-card:hover .entry-meta .arrow{transform:translateX(4px);}

/* ============ FAQ ============ */
.faq-list{border:0;background:transparent;}
.faq-list .accordion-item{
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  margin-bottom:14px;
  overflow:hidden;
}
.faq-list .accordion-title{
  border:0;
  padding:20px 56px 20px 22px;
  font-size:17px;
  font-weight:600;
  color:var(--c-primary);
  line-height:1.5;
  position:relative;
}
.faq-list .accordion-title:hover{background:#F7FAFD;color:var(--c-primary-600);}
.faq-list .accordion-title::before{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  position:absolute;
  right:22px;top:50%;
  transform:translateY(-50%);
  color:var(--c-primary-600);
  transition:transform .24s ease;
}
.faq-list .accordion-item.is-active .accordion-title::before{content:"\f068";}
.faq-list .accordion-content{
  border:0;
  border-top:1px solid var(--c-line);
  padding:18px 22px 22px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--c-muted);
  background:var(--c-white);
}

/* ============ 互链胶囊 ============ */
.pill-links{display:flex;flex-wrap:wrap;gap:12px;}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border-radius:var(--r-pill);
  border:1px solid var(--c-line);
  background:var(--c-white);
  color:var(--c-primary);
  font-size:14.5px;
  font-weight:500;
  transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease;
}
.pill:hover{border-color:var(--c-primary-600);background:#F0F5FA;color:var(--c-primary-600);transform:translateY(-2px);}
.pill i{font-size:12px;color:var(--c-accent);}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--c-primary);
  border-radius:20px;
  padding:36px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-band h2{color:var(--c-white);font-size:24px;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.75);font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-bg-alt);
  border-top:1px solid var(--c-line);
  padding:64px 0 28px;
  margin-top:var(--sp-section);
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
}
.foot-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:16px;
  color:var(--c-primary);
  margin-bottom:14px;
}
.foot-about{font-size:14.5px;color:var(--c-muted);max-width:34ch;}
.foot-col h4{font-size:15px;color:var(--c-primary);margin-bottom:14px;}
.foot-col ul li{margin-bottom:10px;}
.foot-col a{font-size:14.5px;color:var(--c-muted);}
.foot-col a:hover{color:var(--c-primary-600);text-decoration:underline;text-underline-offset:3px;}
.foot-col a.is-active{color:var(--c-primary-600);font-weight:600;}
.foot-col .info{font-size:14.5px;color:var(--c-muted);line-height:1.9;}
.foot-bottom{
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--c-line);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--c-muted);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--sp-section:64px;}
  .dock-nav{display:none;}
  .dock-burger{display:inline-flex;}
  .dock-actions{margin-left:auto;}
  .cat-hero h1{font-size:32px;}
  .intro-grid{grid-template-columns:1fr;gap:40px;}
  .status-panel{grid-template-columns:1fr;gap:24px;padding:28px;}
  .status-grid{grid-template-columns:repeat(2,1fr);}
  .entry-grid{grid-template-columns:repeat(2,1fr);}
  .point-list{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:640px){
  :root{--sp-section:56px;}
  .container{padding:0 16px;}
  .dock-wrap{padding:12px 12px 0;}
  .dock{height:56px;padding:0 14px;gap:10px;}
  .logo{font-size:15px;}
  .dock-cta{display:none;}
  .cat-hero{margin-top:-68px;min-height:250px;padding:104px 0 36px;border-radius:0 0 20px 20px;}
  .cat-hero h1{font-size:28px;}
  .cat-hero .hero-line{font-size:15px;}
  .sec-head h2{font-size:22px;}
  .intro-copy h2{font-size:22px;}
  .entry-grid{grid-template-columns:1fr;}
  .status-grid{grid-template-columns:1fr;}
  .cta-band{padding:28px 22px;border-radius:16px;}
  .cta-band h2{font-size:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;gap:8px;}
  .float-card{right:12px;bottom:12px;}
}

/* roulang page: category2 */
:root{
  --c-primary:#123E63;
  --c-primary-600:#1E6FA8;
  --c-accent:#F26522;
  --c-accent-700:#D9531A;
  --c-green:#2FA36B;
  --c-bg:#F6F8FB;
  --c-bg-alt:#EDF2F8;
  --c-card:#FFFFFF;
  --c-line:#E2E8F0;
  --c-text:#24313F;
  --c-muted:#5B6B7C;
  --c-white:#FFFFFF;
  --c-danger:#C0392B;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(18,62,99,.06), 0 8px 24px rgba(18,62,99,.06);
  --sh-2:0 16px 36px rgba(18,62,99,.12);
  --sec-pad:88px;
  --gap:24px;
  --container:1200px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.78;
  letter-spacing:.01em;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--c-primary-600);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-600);text-decoration:underline;text-underline-offset:3px;}
button{font:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--c-primary);line-height:1.3;font-weight:700;}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:20px;font-weight:600;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--c-primary-600);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container{max-width:1280px;}}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:sticky;top:0;z-index:90;padding:16px 16px 0;}
.dock{
  max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:16px;
  height:64px;padding:0 20px;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-pill);box-shadow:var(--sh-1);
}
.logo{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--c-primary);white-space:nowrap;}
.logo:hover{text-decoration:none;color:var(--c-primary);}
.logo-mark{position:relative;width:26px;height:26px;border-radius:8px;background:var(--c-primary);flex:0 0 auto;}
.logo-mark::after{
  content:"";position:absolute;inset:6px;
  border:2px solid var(--c-accent);
  border-radius:50% 50% 50% 50% / 62% 62% 38% 38%;
  border-top-color:transparent;
}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:8px;flex:1 1 auto;}
.dock-nav a{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 12px;
  font-size:14.5px;color:var(--c-muted);border-radius:var(--r-pill);transition:color .2s ease,background .2s ease;
}
.dock-nav a:hover{color:var(--c-primary-600);background:#F2F7FC;text-decoration:none;}
.dock-nav a.is-active{color:var(--c-primary-600);font-weight:600;}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;width:16px;height:2px;border-radius:2px;
  background:var(--c-primary-600);transform:translateX(-50%);
}
.dock-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);background:var(--c-card);border-radius:var(--r-pill);
  color:var(--c-primary);transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary-600);color:var(--c-primary-600);background:#F4F9FD;}
.dock-burger{display:none;width:40px;height:40px;align-items:center;justify-content:center;
  border:1px solid var(--c-line);background:var(--c-card);border-radius:var(--r-pill);color:var(--c-primary);}
.dock-panel{display:none;max-width:1080px;margin:8px auto 0;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.dock-panel a{display:flex;align-items:center;height:48px;padding:0 20px;font-size:15px;
  color:var(--c-text);border-bottom:1px solid var(--c-line);}
.dock-panel a:last-child{border-bottom:0;}
.dock-panel a.is-active{color:var(--c-primary-600);font-weight:600;background:#F4F9FD;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;transition:all .2s ease;white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn--primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(242,101,34,.24);}
.btn--primary:hover{background:var(--c-accent-700);color:#fff;box-shadow:var(--sh-2);transform:translateY(-2px);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:#fff;border-color:var(--c-line);color:var(--c-primary);}
.btn--ghost:hover{background:#F0F5FA;border-color:var(--c-primary-600);color:var(--c-primary-600);}
.btn--light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff;}
.btn--light:hover{background:rgba(255,255,255,.24);color:#fff;}
.btn--sm{min-height:40px;padding:0 18px;font-size:14px;}

/* ---------- 分类封面 ---------- */
.cat-hero{
  position:relative;margin-top:24px;min-height:280px;display:flex;align-items:flex-end;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;overflow:hidden;
}
.cat-hero::before{content:"";position:absolute;inset:0;background:rgba(18,62,99,.62);}
.cat-hero__inner{position:relative;z-index:2;width:100%;padding:56px 0 44px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:16px;}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:#fff;}
.crumb span.sep{opacity:.6;}
.crumb span.now{color:#fff;}
.cat-hero h1{color:#fff;font-size:40px;max-width:760px;}
.cat-hero__lead{margin-top:14px;color:rgba(255,255,255,.88);font-size:16px;max-width:660px;}
.cat-hero__badges{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px;}
.chip-light{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);color:#fff;font-size:13px;font-weight:500;
}

/* ---------- 板块 ---------- */
.section{padding:var(--sec-pad) 0;}
.section--alt{background:var(--c-bg-alt);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-head p{color:var(--c-muted);font-size:15px;margin:8px 0 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(30,111,168,.1);color:var(--c-primary-600);font-size:13px;font-weight:600;margin-bottom:14px;
}
.eyebrow i{font-size:11px;}

/* 简介 + 数据条 */
.intro-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:start;}
.prose p{color:var(--c-text);}
.prose .lead{font-size:17px;color:var(--c-primary);font-weight:500;}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
.stat{padding:24px 20px;border-right:1px solid var(--c-line);}
.stat:last-child{border-right:0;}
.stat b{display:block;font-size:30px;line-height:1.1;color:var(--c-accent);font-weight:700;}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--c-muted);}

/* 三列要点卡 */
.point-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.point-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.point-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CFE0EE;}
.point-icon{
  width:48px;height:48px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(30,111,168,.1);color:var(--c-primary-600);font-size:19px;margin-bottom:18px;
}
.point-card h3{margin-bottom:10px;}
.point-card p{color:var(--c-muted);font-size:15px;}

/* 条目长列表 */
.entry-list{display:grid;gap:20px;}
.entry-card{
  display:grid;grid-template-columns:40% 1fr;gap:26px;align-items:center;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CFE0EE;}
.entry-media{
  position:relative;border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;background:#E7EDF4;
}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.entry-card:hover .entry-media img{transform:scale(1.03);}
.entry-body h3{font-size:19px;margin-bottom:10px;transition:color .2s ease;}
.entry-card:hover .entry-body h3{color:var(--c-primary-600);}
.entry-body p{color:var(--c-muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;font-size:13px;color:var(--c-muted);}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);
  background:rgba(18,62,99,.08);color:var(--c-primary);font-size:12px;font-weight:500;
}
.badge--live{background:rgba(242,101,34,.12);color:var(--c-accent-700);}
.badge--done{background:rgba(47,163,107,.12);color:#1F784F;}
.entry-arrow{margin-left:auto;color:var(--c-primary-600);transition:transform .2s ease;}

/* 对照表 */
.table-wrap{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:8px 20px 20px;box-shadow:var(--sh-1);overflow-x:auto;}
table.spec{width:100%;border-collapse:separate;border-spacing:0;font-size:15px;margin:0;}
table.spec th{
  text-align:left;padding:16px 14px;font-size:13px;font-weight:600;color:var(--c-primary);
  border-bottom:1px solid var(--c-line);background:transparent;white-space:nowrap;
}
table.spec td{padding:16px 14px;border-bottom:1px solid var(--c-line);color:var(--c-text);vertical-align:top;}
table.spec tbody tr:nth-child(even) td{background:#F8FAFD;}
table.spec tbody tr:last-child td{border-bottom:0;}
table.spec tbody tr:hover td{background:#F1F6FB;}
.cell-time{font-weight:600;color:var(--c-primary);white-space:nowrap;}

/* 清单 */
.check-list{display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--c-text);}
.check-list li i{color:var(--c-green);margin-top:5px;font-size:13px;}
.check-list li i.warn{color:var(--c-accent);}

/* FAQ */
.faq-list{display:grid;gap:16px;}
.faq-list .accordion-item{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq-list .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:18px;font-weight:600;color:var(--c-primary);
  border:0;background:var(--c-card);transition:color .2s ease,background .2s ease;
}
.faq-list .accordion-title::before{display:none;}
.faq-list .accordion-title:hover{color:var(--c-primary-600);background:#F7FAFD;text-decoration:none;}
.faq-list .accordion-title i{flex:0 0 auto;font-size:14px;color:var(--c-primary-600);transition:transform .25s ease;}
.faq-list .accordion-item.is-active .accordion-title i{transform:rotate(45deg);}
.faq-list .accordion-content{padding:0 24px 22px;border-top:1px solid var(--c-line);}
.faq-list .accordion-content p{font-size:15.5px;line-height:1.8;color:var(--c-muted);padding-top:16px;}

/* 互链胶囊 */
.link-pills{display:flex;flex-wrap:wrap;gap:14px;}
.link-pill{
  display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 20px;border-radius:var(--r-pill);
  background:var(--c-card);border:1px solid var(--c-line);color:var(--c-primary);font-size:15px;font-weight:500;
  box-shadow:var(--sh-1);transition:all .2s ease;
}
.link-pill:hover{border-color:var(--c-primary-600);color:var(--c-primary-600);background:#F4F9FD;transform:translateY(-2px);text-decoration:none;}
.link-pill i{font-size:12px;color:var(--c-primary-600);}

/* CTA 条 */
.cta-band{
  background:var(--c-primary);border-radius:20px;padding:40px;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:24px;
}
.cta-band h2{color:#fff;font-size:26px;}
.cta-band p{color:rgba(255,255,255,.75);margin-top:10px;font-size:15px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* 页脚 */
.site-footer{background:var(--c-bg-alt);border-top:1px solid var(--c-line);padding:64px 0 28px;margin-top:88px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--c-primary);margin-bottom:16px;}
.foot-about{font-size:14px;color:var(--c-muted);max-width:320px;}
.foot-col h4{font-size:15px;margin-bottom:16px;color:var(--c-primary);}
.foot-col ul{display:grid;gap:10px;}
.foot-col a{font-size:14px;color:var(--c-muted);}
.foot-col a:hover{color:var(--c-primary-600);}
.foot-col a.is-active{color:var(--c-primary-600);font-weight:600;}
.foot-col .info{font-size:14px;color:var(--c-muted);line-height:1.9;}
.foot-bottom{
  margin-top:32px;padding-top:24px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--c-muted);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec-pad:64px;}
  h1{font-size:32px;}
  h2{font-size:24px;}
  .dock-nav{display:none;}
  .dock-burger{display:inline-flex;}
  .dock-panel.is-open{display:block;}
  .intro-grid{grid-template-columns:1fr;gap:32px;}
  .point-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:640px){
  :root{--sec-pad:56px;--gap:16px;}
  body{font-size:15.5px;}
  h1{font-size:26px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  .container{padding:0 16px;}
  .dock-wrap{padding:12px 12px 0;}
  .dock{height:56px;padding:0 14px;gap:10px;}
  .logo{font-size:15px;}
  .logo-mark{width:22px;height:22px;border-radius:7px;}
  .logo-mark::after{inset:5px;}
  .dock-cta{display:none;}
  .cat-hero{margin-top:16px;min-height:240px;}
  .cat-hero__inner{padding:40px 0 32px;}
  .cat-hero h1{font-size:28px;}
  .cat-hero__lead{font-size:15px;}
  .point-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--c-line);}
  .stat:last-child{border-bottom:0;}
  .entry-card{grid-template-columns:1fr;gap:16px;padding:16px;}
  .entry-media{aspect-ratio:16/9;}
  .entry-arrow{display:none;}
  .cta-band{padding:28px 22px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding:48px 0 24px;margin-top:56px;}
  .faq-list .accordion-title{padding:18px;font-size:16.5px;}
  .faq-list .accordion-content{padding:0 18px 18px;}
  .table-wrap{padding:4px 12px 12px;}
  table.spec th,table.spec td{padding:12px 10px;font-size:14px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#123E63;
  --c-primary-600:#1E6FA8;
  --c-accent:#F26522;
  --c-accent-700:#D9531A;
  --c-green:#2FA36B;
  --c-bg:#F6F8FB;
  --c-bg-alt:#EDF2F8;
  --c-card:#FFFFFF;
  --c-line:#E2E8F0;
  --c-text:#24313F;
  --c-muted:#5B6B7C;
  --c-white:#FFFFFF;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(18,62,99,.06),0 8px 24px rgba(18,62,99,.06);
  --sh-2:0 16px 36px rgba(18,62,99,.12);
  --font-cn:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:Inter,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.78;
  letter-spacing:.01em;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-600);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease;}
a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0;color:var(--c-primary);line-height:1.3;}
h1{font-size:40px;font-weight:700;}
h2{font-size:28px;font-weight:700;}
h3{font-size:20px;font-weight:600;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary-600);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sec{padding:88px 0;}
.sec--alt{background:var(--c-bg-alt);}
.sec-head{margin-bottom:32px;max-width:760px;}
.sec-head h2{margin-bottom:12px;}
.sec-head .lead{color:var(--c-muted);font-size:16px;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.sec-head-row h2{margin-bottom:8px;}
.sec-head-row .lead{color:var(--c-muted);margin:0;}
.text-link{font-weight:600;white-space:nowrap;}

/* ===== Dock 导航 ===== */
.dock-wrap{position:sticky;top:0;z-index:80;padding:14px 16px;background:var(--c-bg);}
.dock{
  max-width:1080px;margin:0 auto;height:64px;display:flex;align-items:center;gap:20px;
  padding:0 20px;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-pill);box-shadow:var(--sh-1);
}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--c-primary);font-size:17px;flex:0 0 auto;}
.logo:hover{color:var(--c-primary);text-decoration:none;}
.logo-mark{position:relative;display:inline-block;width:28px;height:28px;border-radius:50%;background:var(--c-primary);flex:0 0 auto;}
.logo-mark::before{content:"";position:absolute;left:4px;right:4px;top:7px;bottom:7px;border:2px solid rgba(255,255,255,.85);border-radius:50%;}
.logo-mark::after{content:"";position:absolute;right:2px;top:3px;width:8px;height:8px;border-radius:50%;background:var(--c-accent);}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.dock-nav a{
  position:relative;padding:8px 12px;font-size:14.5px;font-weight:500;color:var(--c-text);
  border-radius:8px;white-space:nowrap;
}
.dock-nav a:hover{color:var(--c-primary-600);background:#F0F5FA;text-decoration:none;}
.dock-nav a.is-active{color:var(--c-primary-600);font-weight:600;}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;
  width:16px;height:2px;border-radius:2px;background:var(--c-primary-600);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:var(--c-card);
  color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary-600);color:var(--c-primary-600);background:#F0F5FA;}
.dock-burger{display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:var(--c-card);color:var(--c-primary);cursor:pointer;align-items:center;justify-content:center;}
.dock-panel{display:none;max-width:1080px;margin:10px auto 0;background:var(--c-card);border:1px solid var(--c-line);border-radius:18px;box-shadow:var(--sh-2);overflow:hidden;}
.dock-panel.is-open{display:block;}
.dock-panel a{display:block;line-height:48px;padding:0 20px;color:var(--c-text);font-size:15px;border-bottom:1px solid var(--c-line);}
.dock-panel a:last-child{border-bottom:0;}
.dock-panel a.is-active{color:var(--c-primary-600);font-weight:600;background:#F0F5FA;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn--primary{background:var(--c-accent);color:#fff;}
.btn--primary:hover{background:var(--c-accent-700);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);text-decoration:none;}
.btn--primary:active{transform:none;box-shadow:none;}
.btn--ghost{background:#fff;border-color:var(--c-line);color:var(--c-primary);}
.btn--ghost:hover{border-color:var(--c-primary-600);background:#F0F5FA;color:var(--c-primary-600);text-decoration:none;}
.btn--light{background:#fff;color:var(--c-primary);}
.btn--light:hover{background:#F0F5FA;color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-2);text-decoration:none;}
.btn--outline-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn--outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.8);text-decoration:none;}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}

/* ===== 分类封面 ===== */
.cat-hero{
  position:relative;margin:20px 0 0;border-radius:20px;overflow:hidden;
  min-height:270px;display:flex;align-items:center;
  background-color:var(--c-primary);
  background-image:linear-gradient(rgba(18,62,99,.66),rgba(18,62,99,.66)),url(/assets/images/coverpic/cover-3.png);
  background-size:cover;background-position:center;
}
.cat-hero__inner{padding:44px 40px;max-width:760px;}
.cat-hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;letter-spacing:.06em;
  color:rgba(255,255,255,.85);background:rgba(255,255,255,.14);border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:16px;
}
.cat-hero .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);}
.cat-hero h1{color:#fff;font-size:38px;margin-bottom:12px;}
.cat-hero p{color:rgba(255,255,255,.82);font-size:16px;margin:0;}

/* ===== 简介 + 清单 ===== */
.intro-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start;}
.intro-copy p{color:var(--c-text);margin-bottom:1.2em;}
.check-list{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);}
.check-list h3{font-size:18px;margin-bottom:16px;}
.check-list li{position:relative;padding-left:28px;margin-bottom:14px;color:var(--c-text);font-size:15.5px;line-height:1.7;}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:4px;
  background:rgba(47,163,107,.14);border:1px solid rgba(47,163,107,.4);
}
.check-list li::after{
  content:"";position:absolute;left:4px;top:12px;width:6px;height:3px;border-left:2px solid var(--c-green);
  border-bottom:2px solid var(--c-green);transform:rotate(-45deg);
}

/* ===== 时间线 ===== */
.tl{max-width:920px;margin:0 auto;}
.tl-item{position:relative;padding-left:72px;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:19px;top:44px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--c-line),rgba(226,232,240,.2));
}
.tl-item:last-child::before{display:none;}
.tl-num{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:#fff;border:2px solid var(--c-primary-600);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-num);
  font-weight:700;font-size:15px;transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.tl-item:hover .tl-num{background:var(--c-accent);border-color:var(--c-accent);color:#fff;}
.tl-body{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;}
.tl-item:hover .tl-body{transform:translateY(-3px);box-shadow:var(--sh-2);}
.tl-body h3{font-size:19px;margin-bottom:8px;}
.tl-body p{color:var(--c-muted);font-size:15.5px;margin:0;}
.tl-tag{display:inline-block;margin-top:12px;font-size:13px;padding:3px 10px;border-radius:var(--r-badge);background:rgba(30,111,168,.09);color:var(--c-primary-600);font-weight:500;}

/* ===== 深色状态面板 ===== */
.status-panel{background:var(--c-primary);border-radius:20px;padding:32px;color:#fff;}
.status-panel h3{color:#fff;font-size:20px;margin-bottom:6px;}
.status-panel .sub{color:rgba(255,255,255,.72);font-size:14.5px;margin-bottom:22px;}
.status-row{display:grid;grid-template-columns:1.1fr 1.6fr auto;gap:18px;align-items:center;padding:16px 0;border-top:1px solid rgba(255,255,255,.14);}
.status-row:last-child{border-bottom:1px solid rgba(255,255,255,.14);}
.status-row .k{font-weight:600;font-size:15.5px;}
.status-row .v{color:rgba(255,255,255,.78);font-size:14.5px;}
.badge{display:inline-block;font-size:12.5px;font-weight:500;padding:4px 10px;border-radius:var(--r-badge);background:rgba(18,62,99,.08);color:var(--c-primary);}
.badge--ok{background:rgba(47,163,107,.14);color:#1F7E51;}
.badge--warn{background:rgba(242,101,34,.14);color:#B94A13;}
.badge--dark{background:rgba(255,255,255,.14);color:#fff;}
.badge--dark-ok{background:rgba(47,163,107,.28);color:#B9F0D2;}

/* ===== 横向卡片组 ===== */
.rail{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.card__cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-bg-alt);}
.card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card__cover img{transform:scale(1.03);}
.card__body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.card__badge{align-self:flex-start;margin-bottom:10px;}
.card__body h3{font-size:18px;margin-bottom:8px;transition:color .2s ease;}
.card:hover .card__body h3{color:var(--c-primary-600);}
.card__body p{color:var(--c-muted);font-size:15px;margin:0 0 16px;}
.card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-muted);font-family:var(--font-num);}
.arrow{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--c-primary-600);font-family:var(--font-cn);}
.card:hover .arrow i{transform:translateX(4px);}
.arrow i{transition:transform .25s ease;}

/* ===== 相关分类胶囊 ===== */
.pills{display:flex;flex-wrap:wrap;gap:12px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);color:var(--c-primary);font-size:14.5px;font-weight:500;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.pill:hover{border-color:var(--c-primary-600);color:var(--c-primary-600);background:#F0F5FA;transform:translateY(-2px);text-decoration:none;}

/* ===== FAQ ===== */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-acc.accordion{background:transparent;border:0;margin:0;}
.faq-acc .accordion-item{border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;margin-bottom:16px;overflow:hidden;box-shadow:var(--sh-1);}
.faq-acc .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:18px;font-weight:600;color:var(--c-primary);
  border:0;background:#fff;transition:color .2s ease;
}
.faq-acc .accordion-title:hover{color:var(--c-primary-600);background:#fff;}
.faq-acc .accordion-title::before{display:none;}
.faq-acc .accordion-title .faq-ic{
  position:relative;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--c-line);background:#F6F8FB;transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.faq-acc .accordion-title .faq-ic::before,
.faq-acc .accordion-title .faq-ic::after{content:"";position:absolute;background:var(--c-primary-600);border-radius:2px;transition:background .25s ease;}
.faq-acc .accordion-title .faq-ic::before{left:7px;right:7px;top:11.5px;height:2px;}
.faq-acc .accordion-title .faq-ic::after{top:7px;bottom:7px;left:11.5px;width:2px;}
.faq-acc .accordion-item.is-active .faq-ic{transform:rotate(45deg);background:var(--c-primary);border-color:var(--c-primary);}
.faq-acc .accordion-item.is-active .faq-ic::before,
.faq-acc .accordion-item.is-active .faq-ic::after{background:#fff;}
.faq-acc .accordion-content{padding:0 24px 22px;border-top:1px solid var(--c-line);}
.faq-acc .accordion-content p{font-size:15.5px;line-height:1.8;color:var(--c-text);margin-top:18px;}

/* ===== CTA 条 ===== */
.cta-bar{
  background:var(--c-primary);border-radius:20px;padding:36px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.cta-bar h3{color:#fff;font-size:24px;margin-bottom:8px;}
.cta-bar p{color:rgba(255,255,255,.75);margin:0;font-size:15.5px;}
.cta-actions{display:flex;gap:12px;flex:0 0 auto;flex-wrap:wrap;}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-bg-alt);border-top:1px solid var(--c-line);padding:64px 0 0;margin-top:88px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--c-primary);font-size:17px;margin-bottom:14px;}
.foot-about{color:var(--c-muted);font-size:14.5px;line-height:1.8;margin:0;max-width:340px;}
.foot-col h4{font-size:16px;margin-bottom:16px;color:var(--c-primary);}
.foot-col ul li{margin-bottom:12px;}
.foot-col ul li a{color:var(--c-muted);font-size:14.5px;}
.foot-col ul li a:hover{color:var(--c-primary-600);}
.foot-col ul li a.is-active{color:var(--c-primary-600);font-weight:600;}
.foot-col .info{color:var(--c-muted);font-size:14.5px;line-height:2;margin:0;}
.foot-bottom{
  margin-top:48px;padding:24px 0;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--c-muted);font-size:13px;
}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
  h1{font-size:32px;}
  h2{font-size:24px;}
  .sec{padding:64px 0;}
  .dock-nav{display:none;}
  .dock-burger{display:inline-flex;}
  .intro-grid{grid-template-columns:1fr;gap:32px;}
  .rail{grid-template-columns:repeat(2,1fr);gap:20px;}
  .status-row{grid-template-columns:1fr 1.4fr auto;gap:14px;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:30px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cat-hero h1{font-size:30px;}
}
@media screen and (max-width:640px){
  body{font-size:15.5px;}
  h1{font-size:28px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  .container{padding:0 16px;}
  .sec{padding:56px 0;}
  .dock-wrap{padding:10px 12px;}
  .dock{height:56px;padding:0 14px;gap:10px;}
  .logo{font-size:15px;gap:8px;}
  .logo-mark{width:24px;height:24px;}
  .dock-cta{display:none;}
  .icon-btn{width:38px;height:38px;}
  .cat-hero{min-height:232px;border-radius:16px;}
  .cat-hero__inner{padding:28px 22px;}
  .cat-hero h1{font-size:26px;}
  .cat-hero p{font-size:14.5px;}
  .tl-item{padding-left:56px;padding-bottom:26px;}
  .tl-num{width:34px;height:34px;font-size:14px;}
  .tl-item::before{left:16px;}
  .tl-body{padding:18px;}
  .status-panel{padding:22px;}
  .status-row{grid-template-columns:1fr;gap:6px;padding:14px 0;}
  .rail{
    grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:78%;
    overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:8px;
    -webkit-overflow-scrolling:touch;
  }
  .rail .card{scroll-snap-align:start;}
  .cta-bar{padding:26px 22px;border-radius:16px;}
  .cta-bar h3{font-size:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .sec-head-row{flex-direction:column;align-items:flex-start;gap:12px;}
}

/* roulang page: category4 */
:root{
  --c-primary:#123E63;
  --c-primary-600:#1E6FA8;
  --c-accent:#F26522;
  --c-accent-600:#D9531A;
  --c-green:#2FA36B;
  --c-bg:#F6F8FB;
  --c-bg-alt:#EDF2F8;
  --c-card:#FFFFFF;
  --c-line:#E2E8F0;
  --c-text:#24313F;
  --c-muted:#5B6B7C;
  --c-white:#FFFFFF;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(18,62,99,.06),0 8px 24px rgba(18,62,99,.06);
  --sh-2:0 16px 36px rgba(18,62,99,.12);
  --font-cn:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"Helvetica Neue",Inter,Arial,sans-serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-600);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--c-accent);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;color:var(--c-primary);font-weight:700;}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:20px;font-weight:600;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;cursor:pointer;}
input,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary-600);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:var(--c-bg-alt);}
.section-head{margin-bottom:32px;}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--c-muted);font-size:15.5px;max-width:760px;}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.text-link{font-size:14.5px;font-weight:500;display:inline-flex;align-items:center;gap:6px;}
.text-link i{transition:transform .2s ease;}
.text-link:hover i{transform:translateX(4px);}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:sticky;
  top:0;
  z-index:80;
  padding:16px 16px 0;
}
.dock{
  max-width:1080px;
  margin:0 auto;
  height:64px;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 20px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  color:var(--c-primary);
  white-space:nowrap;
  letter-spacing:.01em;
}
.logo:hover{color:var(--c-primary);}
.logo-mark{
  width:26px;height:26px;
  border-radius:8px;
  background:var(--c-primary);
  position:relative;
  flex:0 0 26px;
  overflow:hidden;
}
.logo-mark::before{
  content:"";
  position:absolute;
  left:5px;top:12px;
  width:16px;height:2px;
  background:var(--c-accent);
  border-radius:2px;
  transform:rotate(-22deg);
}
.logo-mark::after{
  content:"";
  position:absolute;
  right:5px;top:8px;
  width:8px;height:8px;
  border:2px solid rgba(255,255,255,.9);
  border-radius:50%;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.dock-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 12px;
  font-size:14.5px;
  color:var(--c-primary);
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.dock-nav a:hover{color:var(--c-primary-600);background:#F0F5FA;}
.dock-nav a.is-active{color:var(--c-primary-600);font-weight:600;}
.dock-nav a.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:4px;
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--c-primary-600);
  transform:translateX(-50%);
}
.dock-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.dock-nav + .dock-actions{margin-left:8px;}
.icon-btn{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);
  background:#fff;
  border-radius:50%;
  color:var(--c-primary);
  transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary-600);color:var(--c-primary-600);background:#F0F5FA;}
.dock-burger{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border:1px solid var(--c-line);
  background:#fff;
  border-radius:12px;
  color:var(--c-primary);
  font-size:16px;
}
.dock-panel{display:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:all .2s ease;
  white-space:nowrap;
}
.btn--primary{
  background:var(--c-accent);
  color:#fff;
  box-shadow:0 6px 16px rgba(242,101,34,.24);
}
.btn--primary:hover{
  background:var(--c-accent-600);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{
  background:#fff;
  border-color:var(--c-line);
  color:var(--c-primary);
}
.btn--ghost:hover{
  border-color:var(--c-primary-600);
  background:#F0F5FA;
  color:var(--c-primary-600);
  transform:translateY(-2px);
}
.btn--light{
  background:#fff;
  color:var(--c-primary);
}
.btn--light:hover{background:#EAF1F8;color:var(--c-primary);transform:translateY(-2px);}
.btn--outline-light{
  background:transparent;
  border-color:rgba(255,255,255,.5);
  color:#fff;
}
.btn--outline-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}

/* ============ 分类封面 ============ */
.cat-hero{
  position:relative;
  min-height:264px;
  display:flex;
  align-items:center;
  margin-top:24px;
  background-image:url(/assets/images/coverpic/cover-3.png);
  background-size:cover;
  background-position:center;
  border-radius:20px;
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(18,62,99,.64);
}
.cat-hero .container{position:relative;z-index:2;padding-top:48px;padding-bottom:48px;}
.crumb{
  font-size:13px;
  color:rgba(255,255,255,.78);
  display:flex;
  gap:8px;
  align-items:center;
  margin-bottom:14px;
}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:#fff;}
.crumb span.now{color:#fff;}
.cat-hero h1{color:#fff;font-size:38px;margin-bottom:14px;max-width:820px;}
.cat-hero p{color:rgba(255,255,255,.86);font-size:16px;max-width:700px;margin:0;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;}
.hero-tags span{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
  font-size:13px;
}
.hero-gap{height:48px;}

/* ============ 概览：参数表 + 2×2 卡片 ============ */
.overview-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:32px;align-items:start;}
.lead-block p{color:var(--c-muted);}
.lead-block h2{margin-bottom:16px;}
.spec-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:24px;
  margin-top:24px;
}
.spec-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.spec-card h3 i{color:var(--c-accent);font-size:14px;}
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.spec-table tr:nth-child(even){background:var(--c-bg);}
.spec-table th,.spec-table td{
  text-align:left;
  padding:12px 14px;
  border-bottom:1px solid var(--c-line);
  vertical-align:top;
}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none;}
.spec-table th{width:40%;color:var(--c-muted);font-weight:500;}
.spec-table td{color:var(--c-text);font-weight:500;}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.mini-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:22px 20px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  min-height:172px;
  display:flex;
  flex-direction:column;
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(30,111,168,.35);}
.mini-icon{
  width:40px;height:40px;
  border-radius:12px;
  background:rgba(18,62,99,.08);
  color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;
  margin-bottom:14px;
}
.mini-card h3{font-size:16.5px;margin-bottom:8px;}
.mini-card p{font-size:14px;color:var(--c-muted);line-height:1.75;margin:0;}

/* ============ 条目卡片网格 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.entry-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(30,111,168,.3);}
.thumb{
  position:relative;
  width:100%;
  aspect-ratio:16/10;
  overflow:hidden;
  background:#E6EBF2;
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.entry-card:hover .thumb img{transform:scale(1.03);}
.entry-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-badge);
  background:rgba(18,62,99,.08);
  color:var(--c-primary);
  font-size:12.5px;
  font-weight:500;
  width:fit-content;
}
.badge--green{background:rgba(47,163,107,.12);color:#1F7A4D;}
.entry-card h3{font-size:17px;line-height:1.5;}
.entry-card:hover h3{color:var(--c-primary-600);}
.entry-card p{font-size:14px;color:var(--c-muted);line-height:1.75;margin:0;}
.entry-meta{
  margin-top:auto;
  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);
}
.entry-meta .go{color:var(--c-primary-600);transition:transform .2s ease;}
.entry-card:hover .entry-meta .go{transform:translateX(4px);}

/* ============ 状态说明（深色面板） ============ */
.dark-panel{
  background:var(--c-primary);
  border-radius:20px;
  padding:44px;
  color:#fff;
}
.dark-panel h2{color:#fff;margin-bottom:10px;}
.dark-panel .panel-lead{color:rgba(255,255,255,.75);font-size:15.5px;max-width:720px;margin-bottom:28px;}
.status-list{display:grid;gap:0;}
.status-item{
  display:grid;
  grid-template-columns:16px minmax(0,1fr) auto;
  gap:16px;
  align-items:start;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.14);
}
.status-item:first-child{border-top:none;padding-top:0;}
.status-item:last-child{padding-bottom:0;}
.dot{width:10px;height:10px;border-radius:50%;margin-top:9px;display:block;}
.dot--green{background:var(--c-green);box-shadow:0 0 0 4px rgba(47,163,107,.2);}
.dot--accent{background:var(--c-accent);box-shadow:0 0 0 4px rgba(242,101,34,.2);}
.dot--blue{background:#68B4E8;box-shadow:0 0 0 4px rgba(104,180,232,.2);}
.status-item strong{display:block;font-size:16px;font-weight:600;margin-bottom:6px;color:#fff;}
.status-item p{color:rgba(255,255,255,.72);font-size:14.5px;margin:0;}
.status-tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:500;
  white-space:nowrap;
}
.status-tag--green{background:rgba(47,163,107,.22);color:#8BE0B6;}
.status-tag--accent{background:rgba(242,101,34,.22);color:#FFB48A;}
.status-tag--blue{background:rgba(104,180,232,.2);color:#B7DDF7;}

/* ============ FAQ ============ */
.faq-acc{margin:0;background:transparent;}
.faq-acc .accordion-item{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  margin-bottom:14px;
  overflow:hidden;
}
.faq-acc .accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:18px;
  font-weight:600;
  color:var(--c-primary);
  border:none;
  background:#fff;
  line-height:1.5;
}
.faq-acc .accordion-title::before{display:none;}
.faq-acc .accordion-title:hover,
.faq-acc .accordion-title:focus{background:#F7FAFD;color:var(--c-primary-600);}
.faq-acc .accordion-title i{
  flex:0 0 auto;
  font-size:14px;
  color:var(--c-primary-600);
  transition:transform .25s ease;
}
.faq-acc .accordion-item.is-active .accordion-title i{transform:rotate(135deg);}
.faq-acc .accordion-content{
  border:none;
  padding:0 24px 22px;
  background:#fff;
  color:var(--c-muted);
  font-size:15.5px;
  line-height:1.85;
}
.faq-acc .accordion-content p{margin:0;}

/* ============ 相关分类胶囊 ============ */
.pill-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;}
.pill-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:46px;
  padding:0 20px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--c-line);
  box-shadow:var(--sh-1);
  color:var(--c-primary);
  font-size:14.5px;
  font-weight:500;
  transition:all .2s ease;
}
.pill-link:hover{
  border-color:var(--c-primary-600);
  color:var(--c-primary-600);
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
}
.pill-link i{font-size:12px;color:var(--c-accent);}

/* ============ CTA 条 ============ */
.cta-bar{
  background:var(--c-primary);
  border-radius:20px;
  padding:40px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-bar h2{color:#fff;font-size:24px;margin-bottom:8px;}
.cta-bar p{color:rgba(255,255,255,.75);font-size:15px;margin:0;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-bg-alt);border-top:1px solid var(--c-line);padding:64px 0 28px;margin-top:88px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--c-primary);margin-bottom:14px;}
.foot-about{font-size:14px;color:var(--c-muted);line-height:1.8;max-width:340px;}
.foot-col h4{font-size:15px;margin-bottom:16px;color:var(--c-primary);}
.foot-col ul{display:grid;gap:10px;}
.foot-col a{font-size:14px;color:var(--c-muted);}
.foot-col a:hover{color:var(--c-primary-600);text-decoration:underline;text-underline-offset:3px;}
.foot-col a.is-active{color:var(--c-primary-600);font-weight:600;}
.foot-col .info{font-size:14px;color:var(--c-muted);line-height:1.9;margin:0;}
.foot-bottom{
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--c-line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--c-muted);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  h1{font-size:32px;}
  h2{font-size:24px;}
  .section{padding:64px 0;}
  .dock-nav{display:none;}
  .dock-burger{display:inline-flex;}
  .dock-actions{margin-left:auto;}
  .dock{height:56px;padding:0 14px;gap:12px;}
  .dock-panel{
    display:none;
    position:absolute;
    top:100%;
    left:16px;
    right:16px;
    margin-top:10px;
    background:#fff;
    border:1px solid var(--c-line);
    border-radius:16px;
    box-shadow:var(--sh-2);
    padding:8px;
    z-index:90;
  }
  .dock-panel.is-open{display:block;}
  .dock-panel a{
    display:flex;
    align-items:center;
    height:48px;
    padding:0 16px;
    border-radius:10px;
    font-size:15px;
    color:var(--c-primary);
    border-bottom:1px solid var(--c-line);
  }
  .dock-panel a:last-child{border-bottom:none;}
  .dock-panel a.is-active{color:var(--c-primary-600);font-weight:600;background:#F0F5FA;}
  .overview-grid{grid-template-columns:1fr;gap:24px;}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cat-hero h1{font-size:30px;}
  .dark-panel{padding:32px;}
  .cta-bar{padding:32px;}
}
@media screen and (max-width:640px){
  h1{font-size:28px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .cat-hero{margin-top:12px;border-radius:16px;min-height:236px;}
  .cat-hero h1{font-size:26px;}
  .cat-hero .container{padding-top:36px;padding-bottom:36px;}
  .hero-gap{height:32px;}
  .mini-grid{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:1fr;gap:16px;}
  .spec-card{padding:18px;}
  .spec-table th,.spec-table td{padding:10px 12px;font-size:14px;}
  .dark-panel{padding:24px;border-radius:16px;}
  .status-item{grid-template-columns:14px minmax(0,1fr);gap:12px;}
  .status-tag{grid-column:2;justify-self:start;margin-top:4px;}
  .faq-acc .accordion-title{font-size:16px;padding:18px 18px;}
  .faq-acc .accordion-content{padding:0 18px 18px;font-size:15px;}
  .cta-bar{padding:26px;border-radius:16px;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .foot-grid{grid-template-columns:1fr;gap:24px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .site-footer{padding:48px 0 24px;margin-top:56px;}
  .pill-link{flex:1 1 100%;justify-content:space-between;}
}