/* roulang page: index */
:root{
  --c-primary:#1057A8;
  --c-primary-700:#0B3E7D;
  --c-primary-300:#7BA8DA;
  --c-primary-050:#EAF1FA;
  --c-accent:#FF6A3D;
  --c-accent-700:#D84E22;
  --c-accent-050:#FFEDE6;
  --c-support:#12B3A6;
  --c-bg:#F4F7FB;
  --c-surface:#FFFFFF;
  --c-surface-2:#FAFCFF;
  --c-border:#E3E9F2;
  --c-divider:#EEF2F8;
  --c-text:#16212E;
  --c-text-2:#5C6B7F;
  --c-text-3:#8A97A8;
  --radius-sm:8px;
  --radius-md:10px;
  --radius-lg:16px;
  --radius-xl:24px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,33,58,.06);
  --shadow-md:0 8px 24px rgba(16,33,58,.08);
  --shadow-lg:0 18px 40px rgba(16,33,58,.10);
  --container:1200px;
  --gap:8px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-700);text-decoration:underline}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-text);font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:80px 0}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35;letter-spacing:-.01em}
.section-head .sub{margin-top:10px;color:var(--c-text-2);font-size:15px;max-width:640px}
.text-link{font-size:15px;font-weight:600;white-space:nowrap}
.text-link i{font-size:12px;margin-left:6px;transition:transform .18s ease}
.text-link:hover i{transform:translateX(3px)}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--c-primary-700);color:#fff;font-size:13px;height:36px;display:flex;align-items:center}
.topbar .container-x{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left{display:flex;align-items:center;gap:8px;opacity:.94;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-left i{font-size:12px;color:var(--c-primary-300)}
.topbar-right{display:flex;align-items:center;gap:20px;opacity:.9;white-space:nowrap}
.topbar-right span i{margin-right:6px;font-size:12px}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:1040;background:#fff;border-bottom:1px solid var(--c-border);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:var(--shadow-sm)}
.brand-text{display:inline-flex;align-items:baseline;gap:6px;line-height:1}
.brand-main{font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--c-primary-700)}
.brand-sub{font-size:12px;font-weight:600;color:var(--c-accent);letter-spacing:.04em}
.nav-chips{display:flex;align-items:center;gap:8px;margin-left:auto;margin-right:auto;overflow-x:auto;scrollbar-width:none}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;
  height:38px;padding:0 18px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--c-border);
  color:var(--c-text-2);font-size:14px;font-weight:600;white-space:nowrap;
  transition:all .18s ease;text-decoration:none;
}
.chip:hover{background:var(--c-primary-050);color:var(--c-primary-700);border-color:var(--c-primary-300);text-decoration:none}
.chip.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.nav-actions{display:flex;align-items:center;gap:16px;flex-shrink:0}
.nav-ghost{font-size:14px;font-weight:600;color:var(--c-primary)}
.hamburger{display:none;width:40px;height:40px;border:1px solid var(--c-border);background:#fff;border-radius:10px;color:var(--c-text);align-items:center;justify-content:center;font-size:16px}
.hamburger:hover{background:var(--c-primary-050)}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--radius-md);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:all .18s ease;text-decoration:none;white-space:nowrap;
}
.btn-x:hover{text-decoration:none}
.btn-primary-x{background:var(--c-primary);color:#fff}
.btn-primary-x:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px)}
.btn-accent-x{background:var(--c-accent);color:#fff}
.btn-accent-x:hover{background:var(--c-accent-700);color:#fff;transform:translateY(-1px)}
.btn-outline-x{background:#fff;border-color:var(--c-border);color:var(--c-primary)}
.btn-outline-x:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary-700)}
.btn-ghost-x{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost-x:hover{background:var(--c-primary-050)}
.btn-lg-x{height:52px;padding:0 30px;font-size:16px}
.btn-sm-x{height:36px;padding:0 16px;font-size:14px}
.btn-x:active{transform:translateY(0)}
.btn-x[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- 倒计时条 ---------- */
.countdown-bar{background:var(--c-primary-700);color:#fff;padding:18px 0}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.countdown-title{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600}
.countdown-title .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(255,106,61,.22)}
.countdown-clock{display:flex;align-items:center;gap:10px}
.cd-unit{width:56px;height:56px;border-radius:12px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}
.cd-num{font-size:24px;font-weight:700;color:var(--c-primary);line-height:1;font-variant-numeric:tabular-nums}
.cd-label{font-size:11px;color:var(--c-text-3);margin-top:3px}
.cd-sep{color:rgba(255,255,255,.55);font-weight:700}

/* ---------- Hero ---------- */
.hero{padding:64px 0 72px;background:linear-gradient(180deg,var(--c-surface-2) 0%,var(--c-bg) 100%)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;
  border-radius:var(--radius-pill);background:var(--c-accent-050);color:var(--c-accent-700);
  font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.hero h1{font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--c-primary)}
.hero-sub{margin-top:18px;font-size:17px;color:var(--c-text-2);max-width:520px}
.hero-btns{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-trust{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2)}
.trust-item i{color:var(--c-primary);font-size:15px}
.hero-visual{position:relative}
.hero-blob{position:absolute;inset:auto -24px -28px 24px;height:78%;border-radius:var(--radius-xl);background:var(--c-primary-050);z-index:0}
.hero-media{position:relative;z-index:1;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:16/10;background:var(--c-divider)}
.hero-media img{width:100%;height:100%;object-fit:cover}

/* ---------- 卖点卡 ---------- */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:all .18s ease}
.value-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--c-primary-300)}
.value-icon{width:48px;height:48px;border-radius:50%;background:var(--c-primary-050);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px}
.value-card h3{font-size:17px;font-weight:600;margin-bottom:10px}
.value-card p{font-size:14px;line-height:1.7;color:var(--c-text-2)}

/* ---------- 亮点图墙 ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,220px);gap:20px}
.g-item{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--c-divider)}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.g-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,62,125,0) 45%,rgba(11,62,125,.72) 100%);opacity:.9;transition:opacity .25s ease}
.g-item span{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff;font-size:14px;font-weight:600;line-height:1.5}
.g-item:hover img{transform:scale(1.03)}
.g-item:hover::after{opacity:1}
.g-large{grid-column:span 2;grid-row:span 2}

/* ---------- 最新信息 ---------- */
.news-feature{display:block;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .18s ease;color:inherit;text-decoration:none}
.news-feature:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--c-primary-300);text-decoration:none}
.news-feature .row{--bs-gutter-x:0}
.news-feature-media{aspect-ratio:16/11;background:var(--c-divider);overflow:hidden;height:100%}
.news-feature-media img{width:100%;height:100%;object-fit:cover}
.news-feature-body{padding:32px}
.news-feature-body h3{font-size:22px;font-weight:600;line-height:1.45;margin:14px 0 12px;color:var(--c-text);transition:color .18s ease}
.news-feature:hover h3{color:var(--c-primary)}
.news-feature-body p{font-size:15px;color:var(--c-text-2);line-height:1.8}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .18s ease;text-decoration:none;color:inherit;height:100%}
.news-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--c-primary-300);text-decoration:none}
.news-card-media{aspect-ratio:16/9;background:var(--c-divider);overflow:hidden}
.news-card-media img{width:100%;height:100%;object-fit:cover}
.news-card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.news-card-body h3{font-size:18px;font-weight:600;line-height:1.5;margin:12px 0 10px;transition:color .18s ease;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover h3{color:var(--c-primary)}
.news-card-body p{font-size:15px;color:var(--c-text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:18px;font-size:13px;color:var(--c-text-3)}
.card-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--c-text-3);opacity:.6}
.badge-x{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;line-height:1}
.badge-info{background:var(--c-primary-050);color:var(--c-primary-700)}
.badge-event{background:var(--c-accent-050);color:var(--c-accent-700)}
.badge-tag{background:rgba(18,179,166,.12);color:var(--c-support)}
.empty-state{background:#fff;border:1px dashed var(--c-border);border-radius:var(--radius-lg);padding:56px 24px;text-align:center}
.empty-state .empty-icon{width:64px;height:64px;border-radius:50%;background:var(--c-primary-050);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 18px}
.empty-state p{font-size:15px;color:var(--c-text-2);margin-bottom:20px}
.skeleton{background:var(--c-divider);border-radius:var(--radius-sm)}

/* ---------- 通栏 CTA ---------- */
.cta-band{background:var(--c-primary-050);border:1px solid var(--c-border);border-radius:var(--radius-xl);padding:40px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);line-height:1.4}
.cta-band p{margin-top:10px;font-size:15px;color:var(--c-text-2);max-width:620px}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-side h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35}
.faq-side p{margin-top:16px;font-size:15px;color:var(--c-text-2)}
.faq-side .btn-x{margin-top:24px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:box-shadow .2s ease}
.faq-item:has(.faq-btn[aria-expanded="true"]){box-shadow:var(--shadow-md)}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-text);cursor:pointer;border-radius:var(--radius-lg);
}
.faq-btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.faq-btn .faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--c-primary-050);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:15px;transition:transform .22s ease}
.faq-btn[aria-expanded="true"] .faq-icon{transform:rotate(45deg);background:var(--c-accent-050);color:var(--c-accent-700)}
.faq-panel{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--c-text-2);border-top:1px solid var(--c-divider);margin-top:0;padding-top:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-700);color:#fff;margin-top:80px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px}
.footer-brand{display:inline-flex;align-items:baseline;gap:6px;line-height:1}
.footer-brand .fm{font-size:20px;font-weight:800;color:#fff}
.footer-brand .fs{font-size:12px;font-weight:600;color:var(--c-accent)}
.footer-about{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:320px}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);display:flex;align-items:flex-start;gap:10px}
.footer-contact i{color:var(--c-primary-300);margin-top:5px;font-size:13px}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.16);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(11,31,58,.45);opacity:0;visibility:hidden;transition:opacity .25s ease;z-index:1050}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:1060;transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;padding:24px;overflow-y:auto}
.drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{width:36px;height:36px;border:1px solid var(--c-border);background:#fff;border-radius:10px;color:var(--c-text);display:flex;align-items:center;justify-content:center}
.drawer-nav{display:flex;flex-direction:column;gap:10px}
.drawer-nav a{padding:12px 16px;border-radius:var(--radius-md);border:1px solid var(--c-border);font-size:15px;font-weight:600;color:var(--c-text-2)}
.drawer-nav a.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.drawer-cta{margin-top:22px}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-chips{justify-content:flex-start}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-sub{max-width:none}
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(3,200px)}
  .g-large{grid-column:span 2;grid-row:span 1}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px}
  .nav-chips{display:none}
  .hamburger{display:flex}
  .nav-ghost{display:none}
  .news-feature-media{aspect-ratio:16/9}
}
@media (max-width:767.98px){
  .container-x{padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .section-head{margin-bottom:28px}
  .hero h1{font-size:28px}
  .value-grid{grid-template-columns:1fr}
  .value-card{padding:20px}
  .gallery{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;margin:0 -16px;padding-left:16px;padding-right:16px}
  .g-item{flex:0 0 78%;height:220px;scroll-snap-align:start}
  .news-feature-body{padding:22px}
  .news-card-body{padding:20px}
  .cta-band{padding:28px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn-x{width:100%}
  .countdown-clock{gap:8px}
  .cd-unit{width:44px;height:44px;border-radius:10px}
  .cd-num{font-size:19px}
  .cd-label{font-size:10px}
  .topbar-right{display:none}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .site-footer{padding-top:48px;margin-top:56px}
  .faq-btn{padding:16px 18px;font-size:16px}
  .faq-panel{padding:0 18px 18px;padding-top:16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
  .value-card:hover,.news-card:hover,.news-feature:hover,.btn-x:hover{transform:none}
  .g-item:hover img{transform:none}
}

/* roulang page: article */
:root{
  --c-primary:#1057A8;
  --c-primary-700:#0B3E7D;
  --c-primary-300:#7BA8DA;
  --c-primary-050:#EAF1FA;
  --c-accent:#FF6A3D;
  --c-accent-700:#D84E22;
  --c-accent-050:#FFEDE6;
  --c-support:#12B3A6;
  --c-bg:#F4F7FB;
  --c-surface:#FFFFFF;
  --c-surface-2:#FAFCFF;
  --c-border:#E3E9F2;
  --c-divider:#EEF2F8;
  --c-text:#16212E;
  --c-text-2:#5C6B7F;
  --c-text-3:#8A97A8;
  --radius-sm:8px;
  --radius-md:10px;
  --radius-lg:16px;
  --radius-xl:24px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,33,58,.06);
  --shadow-md:0 8px 24px rgba(16,33,58,.08);
  --shadow-lg:0 18px 40px rgba(16,33,58,.10);
  --container:1200px;
  --gap:8px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-700)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.container-x{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.topbar{
  background:var(--c-primary-700);
  color:#fff;
  font-size:13px;
  min-height:36px;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:36px;
  padding-top:4px;
  padding-bottom:4px;
}
.topbar-note{display:flex;align-items:center;gap:8px;opacity:.95}
.topbar-note i{font-size:12px;color:var(--c-primary-300)}
.topbar-side{display:flex;align-items:center;gap:16px;opacity:.9;white-space:nowrap}
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-divider);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.brand{display:flex;align-items:center;flex-shrink:0}
.brand-mark{display:inline-flex;align-items:baseline;gap:6px;white-space:nowrap}
.brand-mark .fm{
  font-size:21px;
  font-weight:800;
  letter-spacing:.6px;
  color:var(--c-text);
  line-height:1;
}
.brand-mark .fs{
  font-size:13px;
  font-weight:600;
  color:var(--c-primary);
  line-height:1;
}
.nav-chips{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding:4px 0;
}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  border:1px solid var(--c-border);
  background:var(--c-surface);
  color:var(--c-text-2);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.chip:hover{background:var(--c-primary-050);color:var(--c-primary);border-color:var(--c-primary-300)}
.chip.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.chip:active{transform:translateY(1px)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.btn-x{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--radius-md);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-x.sm{height:36px;padding:0 16px;font-size:14px}
.btn-x.lg{height:52px;padding:0 32px;font-size:16px}
.btn-x:active{transform:translateY(1px)}
.btn-primary-x{background:var(--c-primary);color:#fff}
.btn-primary-x:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px)}
.btn-accent-x{background:var(--c-accent);color:#fff}
.btn-accent-x:hover{background:var(--c-accent-700);color:#fff;transform:translateY(-1px)}
.btn-outline-x{background:var(--c-surface);border-color:var(--c-border);color:var(--c-primary)}
.btn-outline-x:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary)}
.btn-ghost-x{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost-x:hover{background:var(--c-primary-050);color:var(--c-primary-700)}
.btn-x:disabled,.btn-x.disabled{opacity:.55;pointer-events:none}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--c-text-2);
}
.text-link:hover{color:var(--c-primary)}
.hamburger{
  display:none;
  width:40px;height:40px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  background:var(--c-surface);
  color:var(--c-text);
  font-size:16px;
  cursor:pointer;
}
.hamburger:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary)}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(16,33,58,.42);
  opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;z-index:1040;
}
.drawer-backdrop.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:298px;max-width:88vw;
  background:var(--c-surface);
  border-left:1px solid var(--c-border);
  box-shadow:var(--shadow-lg);
  transform:translateX(102%);
  transition:transform .24s ease;
  z-index:1050;
  display:flex;flex-direction:column;
  padding:20px;
  gap:16px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--c-divider)}
.drawer-close{
  width:36px;height:36px;border-radius:var(--radius-md);
  border:1px solid var(--c-border);background:var(--c-surface);
  color:var(--c-text-2);font-size:18px;line-height:1;cursor:pointer;
}
.drawer-close:hover{background:var(--c-primary-050);color:var(--c-primary)}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-link{
  display:block;
  padding:12px 14px;
  border-radius:var(--radius-md);
  border:1px solid var(--c-border);
  background:var(--c-surface);
  color:var(--c-text-2);
  font-size:15px;
  font-weight:500;
}
.drawer-link:hover{background:var(--c-primary-050);color:var(--c-primary);border-color:var(--c-primary-300)}
.drawer-link.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
main{display:block;padding-bottom:80px}
.article-top{padding:24px 0 0}
.breadcrumb-x{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:var(--c-text-3);
  margin-bottom:16px;
}
.breadcrumb-x a{color:var(--c-text-3)}
.breadcrumb-x a:hover{color:var(--c-primary)}
.breadcrumb-x .sep{color:var(--c-border)}
.breadcrumb-x .crumb-current{
  color:var(--c-text);
  max-width:min(520px,62vw);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;
  align-items:start;
}
.article-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);
  padding:40px 40px 32px;
}
.article-head{padding-bottom:20px;border-bottom:1px solid var(--c-divider);margin-bottom:28px}
.article-head h1{
  font-size:clamp(24px,3.2vw,34px);
  line-height:1.35;
  font-weight:800;
  color:var(--c-text);
  letter-spacing:.2px;
  max-width:860px;
}
.badge-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px}
.badge-x{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;line-height:1;
}
.badge-info{background:var(--c-primary-050);color:var(--c-primary-700)}
.badge-accent{background:var(--c-accent-050);color:var(--c-accent-700)}
.badge-support{background:rgba(18,179,166,.12);color:var(--c-support)}
.badge-dot::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--c-support);
  display:inline-block;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin-top:16px;
  font-size:14px;
  color:var(--c-text-3);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--c-border);display:inline-block}
.article-body{
  font-size:17px;
  line-height:1.85;
  color:var(--c-text-2);
  max-width:820px;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 20px}
.article-body h2{
  font-size:clamp(20px,2.2vw,24px);
  line-height:1.4;
  font-weight:700;
  color:var(--c-text);
  margin:40px 0 16px;
  padding-left:12px;
  border-left:4px solid var(--c-primary);
}
.article-body h3{
  font-size:20px;
  line-height:1.45;
  font-weight:600;
  color:var(--c-text);
  margin:28px 0 12px;
}
.article-body h4{font-size:17px;font-weight:600;color:var(--c-text);margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body ul li,.article-body ol li{margin-bottom:8px}
.article-body ul li::marker{color:var(--c-primary)}
.article-body ol li::marker{color:var(--c-primary);font-weight:600}
.article-body blockquote{
  margin:0 0 20px;
  padding:16px 20px;
  background:var(--c-primary-050);
  border-left:4px solid var(--c-primary);
  border-radius:0 12px 12px 0;
  color:var(--c-text);
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:8px 0 10px}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(16,87,168,.28)}
.article-body a:hover{color:var(--c-primary-700);border-bottom-color:var(--c-primary-700)}
.article-body strong{color:var(--c-text);font-weight:600}
.article-body figure{margin:0 0 20px}
.article-body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:8px}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  margin:0 0 20px;
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  overflow:hidden;
}
.article-body th{
  background:var(--c-primary-050);
  color:var(--c-text);
  font-weight:600;
  text-align:left;
}
.article-body th,.article-body td{padding:10px 14px;border-bottom:1px solid var(--c-divider)}
.article-body tr:last-child td{border-bottom:0}
.article-body tr:hover td{background:var(--c-surface-2)}
.article-body hr{border:0;border-top:1px solid var(--c-divider);margin:32px 0}
.empty-state{
  text-align:center;
  padding:48px 20px 40px;
  max-width:560px;
  margin:0 auto;
}
.empty-state .empty-title{font-size:22px;font-weight:700;color:var(--c-text);margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--c-text-2);margin-bottom:24px}
.notice-card{
  margin-top:36px;
  background:var(--c-primary-050);
  border:1px solid rgba(16,87,168,.14);
  border-radius:var(--radius-lg);
  padding:20px 22px;
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.notice-card i{color:var(--c-primary);font-size:18px;margin-top:2px}
.notice-card p{font-size:14px;line-height:1.8;color:var(--c-primary-700);margin:0}
.article-foot{
  margin-top:28px;
  padding-top:24px;
  border-top:1px solid var(--c-divider);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.foot-links{display:flex;flex-wrap:wrap;gap:20px}
.foot-links a{font-size:14px;font-weight:600;color:var(--c-text-2)}
.foot-links a:hover{color:var(--c-primary)}
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:24px}
.side-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:24px;
  transition:box-shadow .18s ease,border-color .18s ease;
}
.side-card:hover{box-shadow:var(--shadow-md);border-color:var(--c-primary-300)}
.side-title{
  font-size:16px;
  font-weight:700;
  color:var(--c-text);
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-title::before{
  content:"";
  width:4px;height:16px;border-radius:2px;background:var(--c-accent);
  display:inline-block;
}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;
  font-size:14px;
  color:var(--c-text-2);
  padding:7px 10px;
  border-radius:var(--radius-sm);
  border-left:2px solid transparent;
  line-height:1.5;
}
.toc-list a:hover{background:var(--c-primary-050);color:var(--c-primary);border-left-color:var(--c-primary)}
.toc-empty{font-size:13px;color:var(--c-text-3);line-height:1.7}
.rec-list{display:flex;flex-direction:column;gap:12px}
.rec-item{display:flex;gap:12px;align-items:center;padding:6px;border-radius:var(--radius-md);transition:background .18s ease}
.rec-item:hover{background:var(--c-surface-2)}
.rec-thumb{
  width:60px;height:60px;flex:0 0 60px;
  border-radius:var(--radius-md);
  overflow:hidden;
  background:var(--c-divider);
  border:1px solid var(--c-border);
}
.rec-thumb img{width:100%;height:100%;object-fit:cover}
.rec-text{min-width:0}
.rec-text .rec-title{
  font-size:14px;
  font-weight:600;
  color:var(--c-text);
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rec-item:hover .rec-title{color:var(--c-primary)}
.rec-text .rec-date{font-size:12px;color:var(--c-text-3);margin-top:4px}
.cta-section{padding:80px 0 0}
.cta-panel{
  background:var(--c-primary-050);
  border:1px solid rgba(16,87,168,.14);
  border-radius:var(--radius-xl);
  padding:36px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-panel h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;color:var(--c-text);margin-bottom:8px}
.cta-panel p{font-size:15px;color:var(--c-text-2);margin:0;max-width:640px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}
.site-footer{
  background:var(--c-primary-700);
  color:#fff;
  padding:64px 0 0;
  margin-top:80px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-brand{display:inline-flex;align-items:baseline;gap:6px;white-space:nowrap;margin-bottom:16px}
.footer-brand .fm{font-size:20px;font-weight:800;letter-spacing:.6px;color:#fff;line-height:1}
.footer-brand .fs{font-size:12px;font-weight:600;color:var(--c-primary-300);line-height:1}
.footer-about{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.72);
  max-width:340px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff}
.footer-contact li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  color:rgba(255,255,255,.72);
  line-height:1.7;
}
.footer-contact i{margin-top:4px;color:var(--c-primary-300)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:20px 0 24px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,.62);
}
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 288px;gap:32px}
}
@media (max-width:991.98px){
  .nav-chips{display:none}
  .hamburger{display:inline-flex}
  .header-actions .btn-ghost-x{display:none}
  .article-layout{grid-template-columns:1fr;gap:32px}
  .side-sticky{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:28px}
}
@media (max-width:767.98px){
  .container-x{padding-left:16px;padding-right:16px}
  .header-inner{height:60px;gap:12px}
  .brand-mark .fm{font-size:18px}
  .brand-mark .fs{font-size:11px}
  .topbar-side{display:none}
  .topbar-note{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .article-top{padding-top:16px}
  main{padding-bottom:56px}
  .article-card{padding:24px 20px 22px;border-radius:var(--radius-lg)}
  .article-body{font-size:16px;line-height:1.8}
  .article-body h2{margin-top:32px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .cta-section{padding-top:56px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn-x{width:100%}
  .article-foot{flex-direction:column;align-items:flex-start}
  .site-footer{padding-top:48px;margin-top:56px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:28px}
  .footer-about{max-width:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .btn-x:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --c-primary:#1057A8;
  --c-primary-700:#0B3E7D;
  --c-primary-300:#7BA8DA;
  --c-primary-050:#EAF1FA;
  --c-accent:#FF6A3D;
  --c-accent-700:#D84E22;
  --c-accent-050:#FFEDE6;
  --c-support:#12B3A6;
  --c-bg:#F4F7FB;
  --c-surface:#FFFFFF;
  --c-surface-2:#FAFCFF;
  --c-border:#E3E9F2;
  --c-divider:#EEF2F8;
  --c-text:#16212E;
  --c-text-2:#5C6B7F;
  --c-text-3:#8A97A8;
  --radius-sm:8px;
  --radius-md:10px;
  --radius-lg:16px;
  --radius-xl:24px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,33,58,.06);
  --shadow-md:0 8px 24px rgba(16,33,58,.08);
  --shadow-lg:0 18px 40px rgba(16,33,58,.10);
  --container:1200px;
  --gap:8px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;}
a:hover{text-decoration:underline;color:var(--c-primary-700);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.container-x{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-head{margin-bottom:40px;}
.section-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.35;}
.section-head p{margin-top:12px;color:var(--c-text-2);font-size:16px;max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--c-primary);background:var(--c-primary-050);
  border-radius:var(--radius-pill);padding:4px 12px;margin-bottom:16px;
}
.eyebrow i{font-size:12px;}

/* 顶部信息条 */
.topbar{background:var(--c-primary-700);color:#fff;font-size:13px;height:36px;display:flex;align-items:center;}
.topbar .container-x{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-left i{opacity:.85;}
.topbar-right{display:flex;align-items:center;gap:20px;opacity:.9;}
.topbar-right span{display:inline-flex;align-items:center;gap:6px;}

/* 头部与导航 */
.site-header{
  position:sticky;top:0;z-index:1030;background:var(--c-surface);
  border-bottom:1px solid var(--c-border);transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm);}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px;justify-content:space-between;}
.brand{display:inline-flex;align-items:baseline;gap:6px;text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand .bm{font-size:22px;font-weight:800;letter-spacing:.02em;color:var(--c-primary);line-height:1;}
.brand .bs{font-size:13.2px;font-weight:600;color:var(--c-accent);line-height:1;}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1;justify-content:center;}
.chip{
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:var(--radius-pill);
  border:1px solid var(--c-border);background:var(--c-surface);
  color:var(--c-text-2);font-size:14px;font-weight:500;
  white-space:nowrap;transition:all .18s ease;text-decoration:none;
}
.chip:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary);text-decoration:none;}
.chip.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
.chip.active:hover{background:var(--c-primary-700);border-color:var(--c-primary-700);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.nav-text-link{font-size:14px;font-weight:500;color:var(--c-text-2);}
.nav-text-link:hover{color:var(--c-primary);text-decoration:none;}
.burger{
  display:none;width:42px;height:42px;border-radius:var(--radius-md);
  border:1px solid var(--c-border);background:var(--c-surface);
  color:var(--c-text);align-items:center;justify-content:center;cursor:pointer;
}
.burger:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary);}

/* 按钮 */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--radius-md);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;transition:all .18s ease;text-decoration:none;
  white-space:nowrap;
}
.btn-x:hover{text-decoration:none;}
.btn-primary-x{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary-x:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);}
.btn-primary-x:active{transform:translateY(0);}
.btn-accent-x{background:var(--c-accent);color:#fff;box-shadow:var(--shadow-sm);}
.btn-accent-x:hover{background:var(--c-accent-700);color:#fff;transform:translateY(-1px);}
.btn-accent-x:active{transform:translateY(0);}
.btn-ghost-x{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-border);}
.btn-ghost-x:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary);}
.btn-line-x{background:transparent;color:#fff;border-color:rgba(255,255,255,.65);}
.btn-line-x:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-lg{height:52px;padding:0 28px;font-size:16px;}
.btn-x[disabled]{opacity:.55;cursor:not-allowed;transform:none;}

/* 面包屑 */
.crumb{padding-top:24px;font-size:14px;color:var(--c-text-3);}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:var(--c-text-3);}
.crumb a{color:var(--c-text-3);}
.crumb a:hover{color:var(--c-primary);}
.crumb .current{color:var(--c-text);font-weight:500;}

/* 窄幅头图 */
.page-hero{
  position:relative;margin-top:16px;border-radius:var(--radius-xl);overflow:hidden;
  min-height:260px;display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(11,62,125,.92) 0%,rgba(16,87,168,.78) 46%,rgba(16,87,168,.52) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-lg);
}
.page-hero .hero-inner{padding:48px;max-width:820px;}
.page-hero h1{
  color:#fff;font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.3;
  letter-spacing:.01em;
}
.page-hero p{margin-top:16px;color:rgba(255,255,255,.88);font-size:16px;max-width:680px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:12px;font-weight:600;
  padding:4px 12px;border-radius:var(--radius-pill);
}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

/* 引导区 */
.lead-block{
  margin-top:32px;background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);
}
.lead-block p{color:var(--c-text-2);font-size:16px;line-height:1.85;}
.lead-note{margin-top:16px;display:flex;flex-wrap:wrap;gap:12px;}
.mini-block{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--c-surface-2);border:1px solid var(--c-divider);
  border-radius:var(--radius-md);padding:8px 14px;
}
.mini-block i{color:var(--c-primary);font-size:16px;}
.mini-block strong{font-size:14px;font-weight:700;color:var(--c-text);}
.mini-block span{font-size:13px;color:var(--c-text-2);}

/* 时间轴 */
.timeline{position:relative;padding-left:44px;}
.timeline::before{
  content:"";position:absolute;left:7px;top:12px;bottom:12px;width:1px;
  background:var(--c-primary-300);
}
.tl-item{position:relative;padding-bottom:24px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-44px;top:24px;width:15px;height:15px;
  border-radius:50%;background:var(--c-primary);border:3px solid var(--c-surface);
  box-shadow:0 0 0 1px var(--c-primary-300);
}
.tl-card{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);
  transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.tl-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--c-primary-300);}
.tl-step{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--c-primary-700);
  background:var(--c-primary-050);border-radius:var(--radius-pill);
  padding:3px 10px;margin-bottom:12px;
}
.tl-card h3{font-size:18px;font-weight:600;line-height:1.45;}
.tl-card p{margin-top:10px;color:var(--c-text-2);font-size:15px;line-height:1.8;}
.tl-meta{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--c-divider);
  display:flex;flex-wrap:wrap;gap:8px;
}
.tag-info{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--c-primary-700);
  background:var(--c-primary-050);border-radius:var(--radius-pill);padding:4px 10px;
}
.tag-warn{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--c-accent-700);
  background:var(--c-accent-050);border-radius:var(--radius-pill);padding:4px 10px;
}
.tag-ok{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--c-support);
  background:rgba(18,179,166,.12);border-radius:var(--radius-pill);padding:4px 10px;
}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;}

/* 入口位置对照 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .3s ease;}
.split-media:hover img{transform:scale(1.03);}
.split-text h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.35;}
.split-text > p{margin-top:16px;color:var(--c-text-2);}
.check-list{margin-top:24px;display:grid;gap:14px;}
.check-item{display:flex;gap:14px;align-items:flex-start;}
.check-item i{
  flex-shrink:0;width:34px;height:34px;border-radius:var(--radius-md);
  background:var(--c-primary-050);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.check-item h4{font-size:16px;font-weight:600;}
.check-item p{color:var(--c-text-2);font-size:14px;margin-top:4px;}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start;}
.faq-side h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.35;}
.faq-side p{margin-top:16px;color:var(--c-text-2);}
.faq-side .btn-x{margin-top:24px;}
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow .18s ease;
}
.faq-item[open]{box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--c-text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:28px;height:28px;border-radius:50%;
  background:var(--c-primary-050);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:600;line-height:1;transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{
  padding:0 24px 22px;color:var(--c-text-2);font-size:15px;line-height:1.8;
  border-top:1px solid var(--c-divider);padding-top:18px;margin:0 0 0;
}

/* CTA */
.cta-card{
  background:var(--c-primary-050);border:1px solid var(--c-border);
  border-radius:var(--radius-xl);padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-sm);
}
.cta-card h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.4;}
.cta-card p{margin-top:12px;color:var(--c-text-2);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0;}
.back-home{margin-top:24px;display:flex;align-items:center;gap:10px;font-size:14px;color:var(--c-text-2);}
.back-home a{font-weight:600;}

/* 页脚 */
.site-footer{background:var(--c-primary-700);color:#fff;padding:64px 0 0;margin-top:80px;}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;
  padding-bottom:40px;
}
.footer-brand{display:inline-flex;align-items:baseline;gap:6px;margin-bottom:16px;}
.footer-brand .fm{font-size:20px;font-weight:800;color:#fff;letter-spacing:.02em;line-height:1;}
.footer-brand .fs{font-size:12px;font-weight:600;color:var(--c-accent);line-height:1;}
.footer-about{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;}
.footer-contact i{margin-top:5px;color:var(--c-primary-300);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,25,45,.45);
  opacity:0;visibility:hidden;transition:opacity .2s ease;z-index:1050;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:300px;max-width:86vw;
  background:var(--c-surface);z-index:1060;padding:24px;
  transform:translateX(100%);transition:transform .24s ease;
  display:flex;flex-direction:column;gap:8px;overflow-y:auto;
  box-shadow:var(--shadow-lg);
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{
  width:38px;height:38px;border-radius:var(--radius-md);border:1px solid var(--c-border);
  background:var(--c-surface);color:var(--c-text);cursor:pointer;
}
.drawer a.drawer-link{
  padding:12px 14px;border-radius:var(--radius-md);border:1px solid var(--c-divider);
  font-size:15px;color:var(--c-text-2);font-weight:500;
}
.drawer a.drawer-link:hover,.drawer a.drawer-link.active{
  background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary);text-decoration:none;
}
.drawer .btn-x{margin-top:16px;width:100%;}

@media (max-width:1200px){
  .nav-chips{gap:6px;}
  .chip{padding:7px 12px;font-size:13px;}
}
@media (max-width:991px){
  .nav-chips{justify-content:flex-start;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;}
  .nav-chips::-webkit-scrollbar{display:none;}
  .nav-chips .chip{scroll-snap-align:start;}
  .nav-actions .nav-text-link{display:none;}
  .split{grid-template-columns:1fr;gap:32px;}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  .container-x{padding:0 16px;}
  .topbar-right{display:none;}
  .nav-wrap{height:60px;gap:12px;}
  .nav-chips{display:none;}
  .nav-actions .btn-x{display:none;}
  .burger{display:inline-flex;}
  .section{padding:48px 0;}
  .page-hero{min-height:180px;border-radius:var(--radius-lg);}
  .page-hero .hero-inner{padding:24px;}
  .page-hero p{font-size:15px;}
  .tl-card{padding:20px;}
  .timeline{padding-left:28px;}
  .timeline::before{left:8px;}
  .tl-item::before{left:-27px;top:22px;width:13px;height:13px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-x{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{margin-top:48px;padding-top:48px;}
  .footer-about{max-width:none;}
  .lead-block{padding:20px;}
  .faq-item summary{padding:18px 18px;font-size:16px;}
  .faq-item .faq-body{padding-left:18px;padding-right:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:color .15s ease,background-color .15s ease,border-color .15s ease !important;}
  .tl-card:hover{transform:none;}
  .split-media:hover img{transform:none;}
  .btn-x:hover{transform:none;}
}

/* roulang page: category2 */
:root{
  --c-primary:#1057A8;
  --c-primary-700:#0B3E7D;
  --c-primary-300:#7BA8DA;
  --c-primary-050:#EAF1FA;
  --c-accent:#FF6A3D;
  --c-accent-700:#D84E22;
  --c-accent-050:#FFEDE6;
  --c-support:#12B3A6;
  --c-bg:#F4F7FB;
  --c-surface:#FFFFFF;
  --c-surface-2:#FAFCFF;
  --c-border:#E3E9F2;
  --c-divider:#EEF2F8;
  --c-text:#16212E;
  --c-text-2:#5C6B7F;
  --c-text-3:#8A97A8;
  --radius-sm:8px;
  --radius-md:10px;
  --radius-lg:16px;
  --radius-xl:24px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,33,58,.06);
  --shadow-md:0 8px 24px rgba(16,33,58,.08);
  --shadow-lg:0 18px 40px rgba(16,33,58,.10);
  --container:1200px;
  --gap:8px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-700);text-decoration:underline}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-text);letter-spacing:.2px}
p{margin:0}
:focus{outline:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-tight{padding:56px 0}
.section-alt{background:var(--c-surface)}
@media (max-width:991.98px){.section{padding:64px 0}}
@media (max-width:767.98px){
  .container-x{padding:0 16px}
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--c-primary-700);color:#fff;font-size:13px;line-height:1.6;height:36px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-note{display:flex;align-items:center;gap:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.topbar-note i{color:var(--c-accent)}
.topbar-meta{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.78);white-space:nowrap}
@media (max-width:767.98px){
  .topbar-meta{display:none}
}

/* ---------- 头部与分段标签导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-border);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:inline-flex;align-items:baseline;gap:6px;white-space:nowrap}
.logo-main{font-size:22px;font-weight:800;color:var(--c-primary);letter-spacing:.6px}
.logo-sub{font-size:13px;font-weight:600;color:var(--c-accent);letter-spacing:.5px}
.logo:hover{text-decoration:none}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 16px;white-space:nowrap;
  border:1px solid var(--c-border);border-radius:var(--radius-pill);
  background:var(--c-surface);color:var(--c-text-2);
  font-size:14px;font-weight:500;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{background:var(--c-primary-050);color:var(--c-primary);border-color:var(--c-primary-300);text-decoration:none;transform:translateY(-1px)}
.chip.active{background:var(--c-primary);color:#fff;border-color:var(--c-primary);font-weight:600}
.chip.active:hover{background:var(--c-primary-700);color:#fff;border-color:var(--c-primary-700)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.hamburger{
  display:none;width:42px;height:42px;align-items:center;justify-content:center;
  border:1px solid var(--c-border);border-radius:var(--radius-md);
  background:var(--c-surface);color:var(--c-text);font-size:17px;
  transition:background .18s ease,border-color .18s ease;
}
.hamburger:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary)}
@media (max-width:991.98px){
  .header-inner{min-height:64px;gap:16px}
  .nav-chips{display:none}
  .hamburger{display:inline-flex}
}
@media (max-width:767.98px){
  .header-inner{min-height:60px}
  .logo-main{font-size:19px}
  .logo-sub{font-size:12px}
  .header-actions .btn-primary-x{display:none}
}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--radius-md);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;background-image:none;box-shadow:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-x:hover{text-decoration:none;transform:translateY(-1px)}
.btn-x:active{transform:translateY(0)}
.btn-primary-x{background:var(--c-primary);color:#fff}
.btn-primary-x:hover{background:var(--c-primary-700);color:#fff;box-shadow:var(--shadow-md)}
.btn-accent-x{background:var(--c-accent);color:#fff}
.btn-accent-x:hover{background:var(--c-accent-700);color:#fff;box-shadow:var(--shadow-md)}
.btn-outline-x{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-border)}
.btn-outline-x:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary)}
.btn-ghost-x{background:transparent;color:var(--c-primary);border-color:var(--c-primary-300)}
.btn-ghost-x:hover{background:var(--c-primary-050);color:var(--c-primary-700)}
.btn-x[disabled],.btn-x.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sm-x{height:36px;padding:0 16px;font-size:14px}
.btn-lg-x{height:52px;padding:0 32px;font-size:16px}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,33,58,.42);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:1040;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);
  background:var(--c-surface);z-index:1050;
  transform:translateX(102%);transition:transform .28s ease;
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
  box-shadow:var(--shadow-lg);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-divider)}
.drawer-close{width:38px;height:38px;border-radius:var(--radius-md);border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-text-2)}
.drawer-close:hover{background:var(--c-primary-050);color:var(--c-primary)}
.drawer-title{font-size:13px;color:var(--c-text-3);margin:20px 0 10px;letter-spacing:.5px}
.drawer-nav{display:flex;flex-direction:column;gap:8px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  height:46px;padding:0 14px;border-radius:var(--radius-md);
  border:1px solid var(--c-border);color:var(--c-text);font-size:15px;
}
.drawer-nav a:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary);text-decoration:none}
.drawer-nav a.active{background:var(--c-primary);color:#fff;border-color:var(--c-primary);font-weight:600}
.drawer-cta{margin-top:24px}
.drawer-cta .btn-x{width:100%}

/* ---------- 分类头图 ---------- */
.cat-hero{
  position:relative;min-height:280px;display:flex;align-items:center;
  background-image:linear-gradient(90deg,rgba(11,62,125,.92) 0%,rgba(16,87,168,.78) 55%,rgba(16,87,168,.55) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  color:#fff;
}
.cat-hero .crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:16px}
.cat-hero .crumb a{color:rgba(255,255,255,.82)}
.cat-hero .crumb a:hover{color:#fff}
.cat-hero .crumb .sep{opacity:.6}
.cat-hero .crumb .current{color:#fff}
.cat-hero h1{
  color:#fff;font-size:clamp(26px,3.4vw,42px);line-height:1.28;font-weight:800;
  max-width:900px;
}
.cat-hero .cat-lede{
  margin-top:16px;max-width:760px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.86);
}
.cat-hero .hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.cat-hero .hero-tags span{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 14px;
  border-radius:var(--radius-pill);background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.26);font-size:13px;color:#fff;
}
@media (max-width:767.98px){
  .cat-hero{min-height:180px;padding:32px 0}
  .cat-hero h1{font-size:26px}
  .cat-hero .cat-lede{font-size:15px;margin-top:12px}
  .cat-hero .hero-tags{display:none}
}

/* ---------- 标题组 ---------- */
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--c-primary);background:var(--c-primary-050);
  border-radius:var(--radius-pill);padding:5px 14px;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35;font-weight:700}
.sec-head p{margin-top:12px;font-size:16px;color:var(--c-text-2)}
@media (max-width:767.98px){.sec-head{margin-bottom:28px}}

/* ---------- 快速信息带 ---------- */
.info-rail{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  padding:24px;
}
.info-rail .rail-item{display:flex;gap:12px;align-items:flex-start}
.info-rail .rail-ico{
  flex:0 0 auto;width:42px;height:42px;border-radius:50%;
  background:var(--c-primary-050);color:var(--c-primary);
  display:grid;place-items:center;font-size:17px;
}
.info-rail .rail-item:nth-child(3) .rail-ico{background:var(--c-accent-050);color:var(--c-accent-700)}
.info-rail .rail-item:nth-child(4) .rail-ico{background:rgba(18,179,166,.12);color:var(--c-support)}
.info-rail h3{font-size:16px;font-weight:600;margin-bottom:2px}
.info-rail p{font-size:14px;color:var(--c-text-2);line-height:1.7}
@media (max-width:991.98px){
  .info-rail{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:575.98px){
  .info-rail{grid-template-columns:1fr;gap:18px;padding:20px}
}

/* ---------- 交错图文 ---------- */
.zigzag{display:flex;flex-direction:column;gap:56px}
.zig-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.zig-media{position:relative}
.zig-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
}
.zig-media::after{
  content:"";position:absolute;left:-16px;bottom:-16px;width:120px;height:120px;
  background:var(--c-primary-050);border-radius:var(--radius-lg);z-index:-1;
}
.zig-row.reverse .zig-media{order:2}
.zig-body h2{font-size:clamp(21px,2.2vw,28px);line-height:1.4;font-weight:700;margin-bottom:14px}
.zig-body p{font-size:16px;line-height:1.85;color:var(--c-text-2);margin-bottom:14px}
.tick-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.tick-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--c-text-2)}
.tick-list li i{color:var(--c-support);margin-top:4px;font-size:15px}
.kv-list{margin-top:18px;display:flex;flex-direction:column;gap:0;border-top:1px solid var(--c-divider)}
.kv-list .kv{
  display:grid;grid-template-columns:112px 1fr;gap:16px;
  padding:12px 0;border-bottom:1px solid var(--c-divider);font-size:15px;
}
.kv-list .kv dt{color:var(--c-text-3)}
.kv-list .kv dd{margin:0;color:var(--c-text)}
@media (max-width:991.98px){
  .zig-row{grid-template-columns:1fr;gap:28px}
  .zig-row.reverse .zig-media{order:0}
  .zig-media::after{display:none}
}
@media (max-width:575.98px){
  .kv-list .kv{grid-template-columns:1fr;gap:2px}
}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding-top:60px}
.step .num{
  position:absolute;top:0;left:0;width:42px;height:42px;border-radius:50%;
  background:var(--c-primary-050);color:var(--c-primary);
  display:grid;place-items:center;font-weight:700;font-size:16px;
  border:1px solid var(--c-primary-300);
}
.step::before{
  content:"";position:absolute;top:20px;left:52px;right:-24px;height:2px;
  background:var(--c-divider);
}
.step:last-child::before{display:none}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--c-text-2);line-height:1.75}
.step .step-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--radius-pill);font-size:12px;font-weight:600;
  background:var(--c-accent-050);color:var(--c-accent-700);margin-bottom:8px;
}
@media (max-width:991.98px){
  .steps{grid-template-columns:repeat(2,1fr);gap:28px}
  .step:nth-child(2)::before{display:none}
}
@media (max-width:575.98px){
  .steps{grid-template-columns:1fr;gap:24px}
  .step::before{display:none}
}

/* ---------- 提示块 ---------- */
.note-panel{
  display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;
  background:var(--c-surface-2);border:1px solid var(--c-border);
  border-left:4px solid var(--c-primary);
  border-radius:0 var(--radius-lg) var(--radius-lg) 0;
  padding:24px;
}
.note-panel .note-ico{
  width:64px;height:64px;border-radius:50%;
  background:var(--c-primary-050);color:var(--c-primary);
  display:grid;place-items:center;font-size:24px;
}
.note-panel h3{font-size:18px;font-weight:600;margin-bottom:8px}
.note-panel p{font-size:15px;color:var(--c-text-2);line-height:1.85}
@media (max-width:575.98px){
  .note-panel{grid-template-columns:1fr;padding:20px}
  .note-panel .note-ico{width:52px;height:52px;font-size:20px}
}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:var(--c-primary-300)}
.faq-item.open{box-shadow:var(--shadow-md);border-color:var(--c-primary-300)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-text);cursor:pointer;
}
.faq-q:hover{color:var(--c-primary)}
.faq-ico{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  background:var(--c-primary-050);color:var(--c-primary);
  display:grid;place-items:center;font-size:13px;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item.open .faq-ico{transform:rotate(45deg);background:var(--c-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2)}
@media (max-width:575.98px){
  .faq-q{padding:16px 18px;font-size:16px}
  .faq-a p{padding:0 18px 18px}
}

/* ---------- CTA ---------- */
.cta-card{
  background:var(--c-primary-050);border:1px solid #D6E3F4;
  border-radius:var(--radius-xl);padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-sm);
}
.cta-card h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;margin-bottom:10px}
.cta-card p{font-size:15px;color:var(--c-text-2);max-width:640px}
.cta-card .cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}
@media (max-width:991.98px){
  .cta-card{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:20px}
  .cta-card .cta-actions{width:100%}
}
@media (max-width:575.98px){
  .cta-card .cta-actions .btn-x{width:100%}
}

/* ---------- 返回入口 ---------- */
.back-row{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  flex-wrap:wrap;padding-top:8px;
}
.back-row .meta-hint{font-size:14px;color:var(--c-text-3);display:flex;align-items:center;gap:8px}
.back-row .meta-hint i{color:var(--c-primary-300)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-700);color:#fff;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand{display:inline-flex;align-items:baseline;gap:6px;margin-bottom:16px}
.footer-brand .fm{font-size:20px;font-weight:800;color:#fff;letter-spacing:.6px}
.footer-brand .fs{font-size:12px;font-weight:600;color:var(--c-accent);letter-spacing:.5px}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:340px}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-contact li{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.footer-contact li i{margin-top:5px;color:var(--c-accent)}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:rgba(255,255,255,.62);
}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .site-footer{padding-top:48px}
}

@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .chip:hover,.btn-x:hover{transform:none}
  .zig-media img:hover{transform:none}
}

/* roulang page: category3 */
:root{
  --c-primary:#1057A8;
  --c-primary-700:#0B3E7D;
  --c-primary-300:#7BA8DA;
  --c-primary-050:#EAF1FA;
  --c-accent:#FF6A3D;
  --c-accent-700:#D84E22;
  --c-accent-050:#FFEDE6;
  --c-support:#12B3A6;
  --c-bg:#F4F7FB;
  --c-surface:#FFFFFF;
  --c-surface-2:#FAFCFF;
  --c-border:#E3E9F2;
  --c-divider:#EEF2F8;
  --c-text:#16212E;
  --c-text-2:#5C6B7F;
  --c-text-3:#8A97A8;
  --radius-sm:8px;
  --radius-md:10px;
  --radius-lg:16px;
  --radius-xl:24px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,33,58,.06);
  --shadow-md:0 8px 24px rgba(16,33,58,.08);
  --shadow-lg:0 18px 40px rgba(16,33,58,.10);
  --container:1200px;
  --gap:8px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-700);text-decoration:underline}
h1,h2,h3,h4{margin:0;color:var(--c-text);line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.container-x{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-tight{padding:56px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;letter-spacing:-.01em}
.section-head .sub{margin-top:12px;font-size:16px;color:var(--c-text-2)}
.dark-line{width:64px;height:4px;background:var(--c-accent);border-radius:var(--radius-pill);margin-bottom:20px}

/* ---------- 顶部信息条 ---------- */
.topbar{
  height:36px;
  background:var(--c-primary-700);
  color:#fff;
  font-size:13px;
  display:flex;
  align-items:center;
}
.topbar .container-x{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.topbar .tb-left{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--c-support);display:inline-block;flex:0 0 auto}
.topbar .tb-right{display:flex;align-items:center;gap:20px;opacity:.9}
.topbar a{color:#fff;text-decoration:none}
.topbar a:hover{color:#fff;text-decoration:underline}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-border);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:inline-flex;align-items:baseline;gap:6px;text-decoration:none;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand .fm{font-size:22px;font-weight:800;letter-spacing:.02em;color:var(--c-primary);line-height:1}
.brand .fs{font-size:13.2px;font-weight:600;color:var(--c-accent);line-height:1}
.nav-chips{display:flex;align-items:center;gap:8px;margin-left:auto}
.chip{
  display:inline-flex;align-items:center;
  height:38px;padding:0 18px;
  border:1px solid var(--c-border);
  border-radius:var(--radius-pill);
  background:var(--c-surface);
  color:var(--c-text-2);
  font-size:14px;font-weight:500;
  white-space:nowrap;
  transition:all .18s ease;
}
.chip:hover{background:var(--c-primary-050);color:var(--c-primary-700);text-decoration:none;border-color:var(--c-primary-300)}
.chip.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.chip.active:hover{background:var(--c-primary-700);color:#fff}
.nav-cta{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.nav-cta .text-link{font-size:14px;color:var(--c-text-2)}
.nav-cta .text-link:hover{color:var(--c-primary);text-decoration:none}
.hamburger{
  display:none;width:40px;height:40px;border:1px solid var(--c-border);
  border-radius:var(--radius-md);background:var(--c-surface);color:var(--c-text);
  align-items:center;justify-content:center;cursor:pointer;
}
.hamburger:hover{border-color:var(--c-primary-300);color:var(--c-primary)}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;
  border-radius:var(--radius-md);
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  cursor:pointer;text-decoration:none;
  transition:all .18s ease;
}
.btn-x:hover{text-decoration:none;transform:translateY(-1px)}
.btn-x:active{transform:translateY(0)}
.btn-primary-x{background:var(--c-primary);color:#fff}
.btn-primary-x:hover{background:var(--c-primary-700);color:#fff}
.btn-accent-x{background:var(--c-accent);color:#fff}
.btn-accent-x:hover{background:var(--c-accent-700);color:#fff}
.btn-ghost-x{background:var(--c-surface);border-color:var(--c-border);color:var(--c-primary)}
.btn-ghost-x:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary-700)}
.btn-outline-x{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline-x:hover{background:var(--c-primary);color:#fff}
.btn-xl{height:52px;padding:0 32px;font-size:16px}
.btn-sm-x{height:36px;padding:0 16px;font-size:14px}
.btn-x[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- 面包屑 ---------- */
.crumb{padding:24px 0 0;font-size:14px;color:var(--c-text-3)}
.crumb .container-x{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a{color:var(--c-text-3)}
.crumb a:hover{color:var(--c-primary);text-decoration:none}
.crumb .sep{color:var(--c-text-3);opacity:.7}
.crumb .current{color:var(--c-text)}

/* ---------- 分类头图 ---------- */
.page-hero{
  position:relative;
  min-height:260px;
  margin-top:20px;
  border-radius:var(--radius-xl);
  overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:rgba(11,62,125,.62);
}
.page-hero-inner{position:relative;z-index:1;padding:48px 48px;color:#fff;max-width:820px}
.page-hero .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tag-x{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--radius-pill);font-size:12px;font-weight:500;
}
.tag-info{background:rgba(255,255,255,.16);color:#fff}
.tag-accent{background:var(--c-accent-050);color:var(--c-accent-700)}
.tag-primary{background:var(--c-primary-050);color:var(--c-primary-700)}
.tag-support{background:rgba(18,179,166,.12);color:var(--c-support)}
.page-hero h1{
  font-size:clamp(28px,4vw,44px);
  font-weight:800;
  line-height:1.25;
  color:#fff;
  letter-spacing:-.01em;
}
.page-hero .lead{margin-top:16px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.88);max-width:680px}

/* ---------- 导语条 ---------- */
.intro-bar{
  margin-top:24px;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:24px;
  display:flex;
  gap:24px;
  align-items:center;
  flex-wrap:wrap;
}
.intro-bar .ib-text{flex:1 1 520px;font-size:15px;color:var(--c-text-2)}
.intro-bar .ib-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 数据概览 ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:24px;
  transition:all .18s ease;
}
.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--c-primary-300)}
.stat-card .stat-icon{
  width:44px;height:44px;border-radius:var(--radius-pill);
  background:var(--c-primary-050);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.stat-card .stat-num{font-size:24px;font-weight:800;color:var(--c-primary-700);font-variant-numeric:tabular-nums}
.stat-card .stat-label{margin-top:4px;font-size:14px;color:var(--c-text-2)}

/* ---------- 筛选 chip 行 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.fchip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border:1px solid var(--c-border);border-radius:var(--radius-pill);
  background:var(--c-surface);color:var(--c-text-2);font-size:14px;
}
.fchip.on{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary-700);font-weight:600}
.fchip.muted{color:var(--c-text-3)}

/* ---------- 卡片矩阵 ---------- */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mx-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:24px;
  display:flex;flex-direction:column;
  transition:all .18s ease;
}
.mx-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--c-primary-300)}
.mx-icon{
  width:48px;height:48px;border-radius:var(--radius-pill);
  background:var(--c-primary-050);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px;
}
.mx-card h3{font-size:17px;font-weight:600;line-height:1.45}
.mx-card p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--c-text-2)}
.mx-foot{margin-top:auto;padding-top:18px}
.mx-foot a{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.mx-foot a i{font-size:12px;transition:transform .18s ease}
.mx-foot a:hover i{transform:translateX(3px)}
.mx-foot a:hover{text-decoration:none}

/* ---------- 活动节点 ---------- */
.node-panel{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.node-alert{
  display:flex;gap:12px;align-items:flex-start;
  padding:16px 24px;
  background:var(--c-accent-050);
  color:var(--c-accent-700);
  font-size:14px;
  border-bottom:1px solid var(--c-border);
}
.node-alert i{margin-top:3px}
.node-row{
  display:grid;grid-template-columns:140px 1fr 160px;
  gap:24px;align-items:center;
  padding:20px 24px;
  border-bottom:1px solid var(--c-divider);
  transition:background .18s ease;
}
.node-row:last-child{border-bottom:none}
.node-row:hover{background:var(--c-surface-2)}
.node-time{font-size:14px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums}
.node-main h4{font-size:16px;font-weight:600}
.node-main p{margin-top:4px;font-size:14px;color:var(--c-text-2)}
.node-state{font-size:13px;color:var(--c-text-3);text-align:right}
.node-state .pill{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;
}
.pill-live{background:var(--c-accent-050);color:var(--c-accent-700)}
.pill-soon{background:var(--c-primary-050);color:var(--c-primary-700)}
.pill-done{background:rgba(18,179,166,.12);color:var(--c-support)}
.dot-6{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

/* ---------- 大图内容卡 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.feature-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:all .18s ease;
  display:flex;flex-direction:column;
}
.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--c-primary-300)}
.feature-card .fc-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-divider)}
.feature-card .fc-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.feature-card:hover .fc-media img{transform:scale(1.03)}
.feature-card .fc-body{padding:24px}
.feature-card h3{font-size:18px;font-weight:600;margin-top:14px;line-height:1.5}
.feature-card p{margin-top:10px;font-size:15px;color:var(--c-text-2);line-height:1.8}
.feature-card .fc-meta{margin-top:16px;font-size:13px;color:var(--c-text-3);display:flex;align-items:center;gap:10px}
.feature-card .fc-meta .sep{width:4px;height:4px;border-radius:50%;background:var(--c-text-3);display:inline-block}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px}
.faq-side h2{font-size:clamp(22px,2.6vw,32px);font-weight:700}
.faq-side p{margin-top:14px;font-size:15px;color:var(--c-text-2)}
.faq-side .btn-x{margin-top:24px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:box-shadow .18s ease,border-color .18s ease;
}
.faq-item.open{box-shadow:var(--shadow-md);border-color:var(--c-primary-300)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:none;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-text);cursor:pointer;
}
.faq-q:hover{color:var(--c-primary-700)}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:var(--radius-pill);
  background:var(--c-primary-050);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform .22s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--c-accent-050);color:var(--c-accent-700)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--c-text-2)}

/* ---------- CTA ---------- */
.cta-card{
  background:var(--c-primary-050);
  border:1px solid var(--c-border);
  border-radius:var(--radius-xl);
  padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-card h2{font-size:clamp(20px,2.4vw,28px);font-weight:700}
.cta-card p{margin-top:10px;font-size:15px;color:var(--c-text-2);max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-700);color:#fff;margin-top:80px}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;
  padding:64px 0 40px;
}
.footer-brand{display:inline-flex;align-items:baseline;gap:6px;margin-bottom:16px}
.footer-brand .fm{font-size:22px;font-weight:800;letter-spacing:.02em;color:#fff;line-height:1}
.footer-brand .fs{font-size:13.2px;font-weight:600;color:var(--c-accent);line-height:1}
.footer-about{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col ul li a:hover{color:#fff;text-decoration:none}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.footer-contact li i{margin-top:5px;color:rgba(255,255,255,.6)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.65);
}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,62,125,.42);
  opacity:0;visibility:hidden;transition:all .22s ease;z-index:1050;
}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;
  background:var(--c-surface);z-index:1060;
  transform:translateX(100%);transition:transform .26s ease;
  padding:24px;overflow-y:auto;
}
.drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{
  width:36px;height:36px;border-radius:var(--radius-md);border:1px solid var(--c-border);
  background:var(--c-surface);color:var(--c-text);cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:8px}
.drawer-nav a{
  display:flex;align-items:center;height:44px;padding:0 16px;
  border:1px solid var(--c-border);border-radius:var(--radius-md);
  color:var(--c-text-2);font-size:15px;
}
.drawer-nav a.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.drawer-nav a:hover{background:var(--c-primary-050);color:var(--c-primary-700);text-decoration:none}
.drawer-cta{margin-top:24px;display:flex;flex-direction:column;gap:12px}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-inner{gap:16px}
  .chip{padding:0 14px;font-size:13px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .nav-chips{
    overflow-x:auto;overflow-y:hidden;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    padding:4px 0;
  }
  .nav-chips::-webkit-scrollbar{display:none}
  .chip{scroll-snap-align:start}
  .nav-cta{display:none}
  .hamburger{display:flex}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;padding:48px 0 32px}
  .feature-grid{grid-template-columns:1fr}
}
@media (max-width:767.98px){
  .topbar .tb-right{display:none}
  .nav-inner{height:60px}
  .brand .fm{font-size:19px}
  .brand .fs{font-size:11.4px}
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
  .section-head{margin-bottom:28px}
  .container-x{padding:0 16px}
  .page-hero{min-height:180px;border-radius:var(--radius-lg);margin-top:16px}
  .page-hero-inner{padding:28px 20px}
  .page-hero .lead{font-size:15px;margin-top:12px}
  .intro-bar{padding:20px;gap:16px}
  .stat-strip{grid-template-columns:1fr;gap:16px}
  .matrix{grid-template-columns:1fr;gap:16px}
  .mx-card{padding:20px}
  .node-row{grid-template-columns:1fr;gap:8px;padding:18px 20px}
  .node-state{text-align:left}
  .cta-card{padding:24px}
  .cta-actions{width:100%}
  .cta-actions .btn-x{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-about{max-width:none}
  .feature-card .fc-body{padding:20px}
  .site-footer{margin-top:48px}
}
@media (max-width:575.98px){
  .crumb{padding-top:16px}
  .filter-row{gap:6px}
  .fchip{height:32px;padding:0 12px;font-size:13px}
  .faq-q{padding:16px 18px;font-size:16px}
  .faq-a-inner{padding:0 18px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .mx-card:hover,.stat-card:hover,.feature-card:hover,.btn-x:hover{transform:none}
  .feature-card:hover .fc-media img{transform:none}
}

/* roulang page: category4 */
:root{
  --c-primary:#1057A8;
  --c-primary-700:#0B3E7D;
  --c-primary-300:#7BA8DA;
  --c-primary-050:#EAF1FA;
  --c-accent:#FF6A3D;
  --c-accent-700:#D84E22;
  --c-accent-050:#FFEDE6;
  --c-support:#12B3A6;
  --c-bg:#F4F7FB;
  --c-surface:#FFFFFF;
  --c-surface-2:#FAFCFF;
  --c-border:#E3E9F2;
  --c-divider:#EEF2F8;
  --c-text:#16212E;
  --c-text-2:#5C6B7F;
  --c-text-3:#8A97A8;
  --radius-sm:8px;
  --radius-md:10px;
  --radius-lg:16px;
  --radius-xl:24px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,33,58,.06);
  --shadow-md:0 8px 24px rgba(16,33,58,.08);
  --shadow-lg:0 18px 40px rgba(16,33,58,.10);
  --container:1200px;
  --gap:8px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color 180ms ease;}
a:hover{color:var(--c-primary-700);text-decoration:underline;}
h1,h2,h3,h4{margin:0;color:var(--c-text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.container-x{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--c-primary-700);
  color:#fff;
  font-size:13px;
  min-height:36px;
  display:flex;
  align-items:center;
}
.topbar .container-x{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar i{margin-right:6px;opacity:.85;}
.topbar-note{opacity:.92;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.topbar-meta{opacity:.85;white-space:nowrap;}
/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--c-border);
  transition:box-shadow 180ms ease;
}
.site-header.scrolled{box-shadow:var(--shadow-sm);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  flex:0 0 auto;
  text-decoration:none;
}
.brand:hover{text-decoration:none;}
.brand .bm{font-size:20px;font-weight:800;letter-spacing:.4px;color:var(--c-primary-700);}
.brand .bs{font-size:12px;font-weight:600;color:var(--c-primary);}
.nav-chips{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1 1 auto;
  justify-content:center;
  min-width:0;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  border:1px solid var(--c-border);
  background:#fff;
  color:var(--c-text-2);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
  transition:background 180ms ease,color 180ms ease,border-color 180ms ease;
}
.chip:hover,.chip:focus-visible{
  background:var(--c-primary-050);
  color:var(--c-primary-700);
  border-color:var(--c-primary-300);
  text-decoration:none;
}
.chip.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
.chip.active:hover{background:var(--c-primary-700);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--radius-md);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background 180ms ease,color 180ms ease,border-color 180ms ease,box-shadow 180ms ease,transform 180ms ease;
}
.btn-x:hover{text-decoration:none;transform:translateY(-1px);}
.btn-x:active{transform:translateY(0);}
.btn-primary-x{background:var(--c-primary);color:#fff;}
.btn-primary-x:hover{background:var(--c-primary-700);color:#fff;box-shadow:var(--shadow-md);}
.btn-accent-x{background:var(--c-accent);color:#fff;}
.btn-accent-x:hover{background:var(--c-accent-700);color:#fff;box-shadow:var(--shadow-md);}
.btn-soft-x{background:#fff;border-color:var(--c-border);color:var(--c-primary);}
.btn-soft-x:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);color:var(--c-primary-700);}
.btn-ghost-x{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost-x:hover{background:var(--c-primary-050);color:var(--c-primary-700);}
.btn-sm-x{height:36px;padding:0 16px;font-size:14px;}
.btn-lg-x{height:52px;padding:0 28px;font-size:16px;}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  background:#fff;
  color:var(--c-primary-700);
  font-size:16px;
  cursor:pointer;
}
.nav-toggle:hover{background:var(--c-primary-050);border-color:var(--c-primary-300);}
/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;
  top:0;right:0;
  width:300px;
  max-width:86vw;
  height:100%;
  background:#fff;
  z-index:1090;
  padding:24px 20px;
  overflow-y:auto;
  transform:translateX(100%);
  transition:transform 220ms ease;
  box-shadow:var(--shadow-lg);
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{
  width:36px;height:36px;border-radius:var(--radius-md);
  border:1px solid var(--c-border);background:#fff;color:var(--c-text-2);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.drawer-close:hover{background:var(--c-primary-050);color:var(--c-primary);}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-bottom:24px;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;border-radius:var(--radius-md);
  border:1px solid var(--c-border);
  color:var(--c-text-2);font-size:15px;
}
.drawer-nav a:hover{background:var(--c-primary-050);color:var(--c-primary-700);border-color:var(--c-primary-300);text-decoration:none;}
.drawer-nav a.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
.drawer-nav a.active:hover{background:var(--c-primary-700);color:#fff;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,33,58,.45);
  opacity:0;visibility:hidden;z-index:1080;transition:opacity 220ms ease,visibility 220ms ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
/* ---------- 头图 ---------- */
.page-hero{
  position:relative;
  min-height:260px;
  display:flex;
  align-items:center;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(11,62,125,.82);
}
.hero-inner{position:relative;z-index:2;padding:48px 0;max-width:860px;}
.crumb{font-size:14px;color:var(--c-text-3);margin-bottom:16px;display:flex;flex-wrap:wrap;align-items:center;gap:6px;}
.crumb-light{color:rgba(255,255,255,.72);}
.crumb-light a{color:rgba(255,255,255,.82);}
.crumb-light a:hover{color:#fff;}
.crumb span.sep{opacity:.6;}
.crumb .current{color:#fff;}
.page-hero h1{
  color:#fff;
  font-size:clamp(28px,4vw,44px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:.2px;
  margin-bottom:16px;
}
.hero-lead{
  color:rgba(255,255,255,.88);
  font-size:15px;
  line-height:1.8;
  max-width:760px;
}
/* ---------- 板块 ---------- */
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.35;
  font-weight:700;
  margin-bottom:12px;
}
.section-head p{color:var(--c-text-2);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-primary);
  background:var(--c-primary-050);
  border-radius:var(--radius-pill);
  padding:4px 12px;
  margin-bottom:12px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--c-support);}
/* ---------- 分组清单 ---------- */
.qgroup{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow 180ms ease,border-color 180ms ease;
}
.qgroup:hover{box-shadow:var(--shadow-md);border-color:var(--c-primary-300);}
.qgroup-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.qgroup-head h3{
  position:relative;
  padding-left:14px;
  font-size:20px;
  font-weight:600;
  line-height:1.45;
}
.qgroup-head h3::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:4px;height:20px;
  border-radius:2px;
  background:var(--c-primary);
}
.qgroup-tag{
  margin-left:auto;
  font-size:12px;
  font-weight:600;
  color:var(--c-support);
  background:rgba(18,179,166,.12);
  border-radius:var(--radius-pill);
  padding:3px 10px;
  white-space:nowrap;
}
.qitem{
  display:flex;
  gap:16px;
  padding:16px 0;
  border-top:1px solid var(--c-divider);
}
.qitem:first-of-type{border-top:none;padding-top:8px;}
.qnum{
  flex:0 0 24px;
  width:24px;height:24px;
  margin-top:2px;
  border-radius:50%;
  background:var(--c-primary-050);
  color:var(--c-primary-700);
  font-size:13px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.qitem-title{font-size:16px;font-weight:600;color:var(--c-text);margin-bottom:6px;}
.qitem-desc{font-size:15px;line-height:1.75;color:var(--c-text-2);}
.kv{
  display:grid;
  grid-template-columns:96px 1fr;
  gap:4px 12px;
  margin-top:10px;
  font-size:14px;
}
.kv .k{color:var(--c-text-3);}
.kv .v{color:var(--c-text);}
/* ---------- 排查顺序 ---------- */
.order-wrap{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:40px;
  align-items:center;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-xl);
  padding:32px;
  box-shadow:var(--shadow-sm);
}
.order-figure{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  aspect-ratio:4/3;
  background:var(--c-divider);
}
.order-figure img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease;}
.order-figure:hover img{transform:scale(1.03);}
.step-row{
  display:grid;
  grid-template-columns:112px 1fr;
  gap:16px;
  padding:14px 0;
  border-bottom:1px solid var(--c-divider);
  font-size:15px;
}
.step-row:last-child{border-bottom:none;}
.step-row .step-key{color:var(--c-text-3);font-size:14px;}
.step-row .step-val{color:var(--c-text);}
.step-row .step-val strong{font-weight:600;color:var(--c-primary-700);}
/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:box-shadow 180ms ease,border-color 180ms ease;
}
.faq-card + .faq-card{margin-top:16px;}
.faq-card.open{box-shadow:var(--shadow-md);border-color:var(--c-primary-300);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  background:none;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--c-text);
  cursor:pointer;
}
.faq-q:hover{color:var(--c-primary-700);}
.faq-icon{
  flex:0 0 24px;
  width:24px;height:24px;
  border-radius:50%;
  border:1px solid var(--c-border);
  display:flex;align-items:center;justify-content:center;
  color:var(--c-primary);
  font-size:16px;
  line-height:1;
  transition:transform 180ms ease,background 180ms ease,color 180ms ease,border-color 180ms ease;
}
.faq-card.open .faq-icon{transform:rotate(45deg);background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease;}
.faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--c-text-2);}
/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-primary-050);
  border:1px solid #D6E4F5;
  border-radius:var(--radius-xl);
  padding:32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;margin-bottom:8px;}
.cta-band p{color:var(--c-text-2);font-size:15px;max-width:640px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.backline{
  margin-top:20px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  font-size:14px;
  color:var(--c-text-3);
}
.backline a{font-weight:500;}
/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-primary-700);
  color:#fff;
  padding:64px 0 0;
  margin-top:80px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:32px;
}
.footer-brand{display:inline-flex;align-items:baseline;gap:6px;margin-bottom:16px;}
.footer-brand .fm{font-size:20px;font-weight:800;letter-spacing:.4px;color:#fff;}
.footer-brand .fs{font-size:12px;font-weight:600;color:var(--c-primary-300);}
.footer-about{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8;max-width:340px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.75);font-size:14px;}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.75);font-size:14px;line-height:1.7;}
.footer-contact i{margin-top:4px;color:var(--c-primary-300);}
.footer-bottom{
  margin-top:48px;
  border-top:1px solid rgba(255,255,255,.15);
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.62);
}
/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .order-wrap{grid-template-columns:1fr;gap:24px;}
  .order-figure{aspect-ratio:16/9;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .nav-chips{
    justify-content:flex-start;
    overflow-x:auto;
    scroll-snap-type:x proximity;
    -webkit-overflow-scrolling:touch;
    padding-bottom:2px;
  }
  .nav-chips::-webkit-scrollbar{display:none;}
  .nav-chips .chip{scroll-snap-align:start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-about{max-width:none;}
}
@media (max-width:767px){
  .container-x{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  .section-tight{padding:40px 0;}
  .nav-inner{height:60px;gap:12px;}
  .nav-chips{display:none;}
  .nav-actions .btn-x{display:none;}
  .nav-toggle{display:inline-flex;}
  .page-hero{min-height:180px;}
  .hero-inner{padding:32px 0;}
  .hero-lead{font-size:14px;}
  .qgroup{padding:20px;}
  .faq-q{padding:18px 20px;font-size:16px;}
  .faq-a-inner{padding:0 20px 20px;}
  .cta-band{padding:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-x{width:100%;}
  .step-row{grid-template-columns:1fr;gap:4px;}
  .kv{grid-template-columns:84px 1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding-top:48px;margin-top:56px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .topbar-meta{display:none;}
}
@media (max-width:520px){
  .qitem{gap:12px;}
  .qgroup-tag{display:none;}
}
@media (prefers-reduced-motion:reduce){
  .btn-x:hover,.qgroup:hover,.order-figure:hover img{transform:none;}
  .faq-a{transition:none;}
  *{scroll-behavior:auto;}
}