/* roulang page: index */
:root{
  --c-primary:#0E5FA8;
  --c-primary-strong:#0A4A85;
  --c-primary-soft:#E8F1FA;
  --c-accent:#FF7A18;
  --c-accent-soft:#FFF2E6;
  --c-ink:#101B2B;
  --c-body:#3C4A5E;
  --c-muted:#7B8798;
  --c-bg:#F5F8FC;
  --c-surface:#FFFFFF;
  --c-line:#E2E9F1;
  --c-ok:#12A67A;
  --r-s:12px;
  --r-m:16px;
  --r-l:20px;
  --sh-s:0 1px 2px rgba(16,42,67,.06), 0 10px 28px rgba(16,42,67,.07);
  --sh-h:0 16px 36px rgba(16,42,67,.12);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-body);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease, text-decoration-color .2s ease;}
a:hover{text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}

.container-x{max-width:1200px;margin:0 auto;padding:0 16px;}
.num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}

/* ===== 顶部倒计时条 ===== */
.topbar{
  position:sticky;top:0;z-index:40;
  background:var(--c-primary-strong);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.topbar-inner{display:flex;align-items:center;gap:14px;min-height:46px;padding:6px 16px;max-width:1200px;margin:0 auto;}
.topbar-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.14);
  border-radius:999px;padding:4px 12px;font-size:13px;white-space:nowrap;
}
.topbar-tag i{width:7px;height:7px;border-radius:50%;background:var(--c-accent);display:inline-block;}
.countdown{display:flex;align-items:center;gap:6px;font-size:14px;margin-left:auto;}
.countdown .cell{
  background:rgba(10,26,44,.55);
  color:var(--c-accent);
  border-radius:8px;
  padding:3px 9px;
  font-weight:600;
  min-width:38px;text-align:center;
}
.countdown .sep{color:rgba(255,255,255,.45);}
.countdown .unit{font-size:12px;color:rgba(255,255,255,.7);margin-left:2px;}
.topbar-link{
  color:#fff;font-size:13px;border:1px solid rgba(255,255,255,.5);
  border-radius:999px;padding:4px 12px;white-space:nowrap;
}
.topbar-link:hover{background:#fff;color:var(--c-primary-strong);text-decoration:none;}

/* ===== 导航面板 ===== */
.navwrap{position:sticky;top:46px;z-index:35;padding:12px 0 0;}
.nav-panel{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-m);
  box-shadow:var(--sh-s);
  padding:10px 14px;
  display:flex;align-items:center;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:11px;
  background:linear-gradient(140deg,var(--c-primary),#1D80CE);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:17px;letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text b{font-size:16px;color:var(--c-ink);font-weight:700;}
.brand-text span{font-size:11px;color:var(--c-muted);}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;}
.nav-chips::-webkit-scrollbar{display:none;}
.nav-chip{
  display:flex;align-items:center;gap:7px;
  border:1px solid var(--c-line);
  background:#FBFCFE;
  border-radius:11px;
  padding:7px 12px;
  color:var(--c-body);
  font-size:14px;
  white-space:nowrap;
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.nav-chip em{font-style:normal;font-size:15px;}
.nav-chip:hover{background:var(--c-primary-soft);border-color:#BFD9F0;color:var(--c-primary);text-decoration:none;transform:translateY(-1px);}
.nav-chip.is-active{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:44px;padding:0 20px;border-radius:var(--r-s);
  font-size:15px;font-weight:500;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{text-decoration:none;}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,24,.28);}
.btn-accent:hover{background:#FF8C36;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,122,24,.34);}
.btn-accent:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(255,122,24,.24);}
.btn-line{background:transparent;color:var(--c-primary);border:1px solid var(--c-primary);}
.btn-line:hover{background:var(--c-primary-soft);transform:translateY(-1px);}
.btn-soft{background:var(--c-primary-soft);color:var(--c-primary);}
.btn-soft:hover{background:#D9E9F8;transform:translateY(-1px);}
.btn-sm{height:36px;padding:0 14px;font-size:13px;border-radius:10px;}
.btn-block{width:100%;}

/* ===== 徽章 ===== */
.badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;font-size:12px;padding:4px 10px;line-height:1.4;white-space:nowrap;}
.badge-accent{background:var(--c-accent-soft);color:#C25A0B;}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary);}
.badge-ok{background:#E4F7F0;color:#0C7D5B;}
.badge-gray{background:#EEF2F7;color:var(--c-muted);}

/* ===== Hero ===== */
.hero{position:relative;padding:56px 0 0;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(680px 380px at 78% 6%, rgba(14,95,168,.08), transparent 70%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:32px;}
.hero-copy h1{
  font-size:clamp(30px,4.2vw,50px);
  font-weight:700;letter-spacing:-.02em;line-height:1.25;color:var(--c-ink);
}
.hero-copy h1 span{color:var(--c-primary);}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.85;max-width:560px;}
.hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;}
.hero-trust{margin-top:24px;display:flex;flex-wrap:wrap;gap:8px;}
.trust-item{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--c-line);border-radius:999px;
  padding:5px 12px;font-size:13px;color:var(--c-body);
  box-shadow:0 1px 2px rgba(16,42,67,.05);
}
.trust-item i{width:6px;height:6px;border-radius:50%;background:var(--c-ok);display:inline-block;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-l);
  border:1px solid var(--c-line);
  box-shadow:0 20px 44px rgba(16,42,67,.14);
}
.float-card{
  position:absolute;right:16px;bottom:-22px;
  background:#fff;border:1px solid var(--c-line);border-radius:14px;
  box-shadow:var(--sh-h);
  padding:12px 16px;min-width:190px;
}
.float-card b{display:block;font-size:13px;color:var(--c-muted);font-weight:400;}
.float-card strong{font-size:22px;color:var(--c-accent);letter-spacing:.02em;}

/* ===== 统计条 ===== */
.stats{margin-top:64px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.stat-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:18px 20px;box-shadow:var(--sh-s);
}
.stat-card strong{display:block;font-size:26px;color:var(--c-primary);font-weight:700;}
.stat-card span{display:block;font-size:13px;color:var(--c-muted);margin-top:2px;}

/* ===== 板块通用 ===== */
.section{padding-top:64px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;}
.section-title{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:var(--c-ink);letter-spacing:-.01em;position:relative;padding-left:14px;}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--c-primary);
}
.section-desc{margin-top:8px;font-size:14px;color:var(--c-muted);padding-left:14px;}
.more-link{font-size:14px;white-space:nowrap;}

/* ===== 卖点区 1大2小 ===== */
.feature-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.feature-main{
  background:linear-gradient(160deg,var(--c-primary-soft),#F7FBFF);
  border:1px solid #CFE2F4;border-radius:var(--r-l);
  padding:28px;box-shadow:var(--sh-s);
  display:flex;flex-direction:column;justify-content:space-between;min-height:260px;
}
.feature-main .ico{
  width:48px;height:48px;border-radius:14px;background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.feature-main h3{margin-top:18px;font-size:20px;font-weight:700;color:var(--c-ink);}
.feature-main p{margin-top:10px;font-size:15px;line-height:1.85;}
.feature-side{display:grid;gap:20px;}
.feature-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:22px;box-shadow:var(--sh-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:#CFE2F4;}
.feature-card .ico{
  width:40px;height:40px;border-radius:12px;background:var(--c-accent-soft);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.feature-card h3{margin-top:14px;font-size:18px;font-weight:600;color:var(--c-ink);}
.feature-card p{margin-top:8px;font-size:14px;line-height:1.8;}

/* ===== 图墙 ===== */
.wall{display:grid;grid-template-columns:1fr;gap:18px;}
.wall-item{
  position:relative;border-radius:var(--r-m);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--sh-s);background:#fff;
  transition:transform .25s ease,box-shadow .25s ease;
}
.wall-item:hover{transform:translateY(-3px);box-shadow:var(--sh-h);}
.wall-item img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.wall-item:hover img{transform:scale(1.05);}
.wall-cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 16px 14px;
  background:linear-gradient(to top,rgba(9,30,52,.78),rgba(9,30,52,0));
  color:#fff;font-size:15px;font-weight:600;
}
.wall-cap em{display:block;font-style:normal;font-size:12px;font-weight:400;color:rgba(255,255,255,.8);margin-top:2px;}

/* ===== 资讯列表 ===== */
.news-grid{display:grid;grid-template-columns:1fr;gap:22px;}
.news-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  box-shadow:var(--sh-s);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:#CFE2F4;}
.news-thumb{position:relative;display:block;}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.news-thumb .badge{position:absolute;left:12px;top:12px;}
.news-body{padding:18px 20px 16px;display:flex;flex-direction:column;flex:1;}
.news-title{font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a{color:inherit;}
.news-title a:hover{color:var(--c-primary);text-decoration:none;}
.news-excerpt{margin-top:10px;font-size:14px;color:var(--c-body);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1;}
.news-foot{
  margin-top:16px;padding-top:12px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted);
}
.news-foot a{font-size:13px;}
.empty-state{
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-m);
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:32px 20px;
}
.empty-state .ico{
  width:56px;height:56px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.empty-state p{font-size:14px;color:var(--c-muted);}

/* ===== CTA 表单 ===== */
.cta-band{
  background:rgba(14,95,168,.06);
  border:1px solid #CFE2F4;
  border-left:4px solid var(--c-primary);
  border-radius:var(--r-m);
  padding:28px;
  display:grid;grid-template-columns:1fr;gap:24px;
}
.cta-band h2{font-size:22px;font-weight:700;color:var(--c-ink);}
.cta-band p{margin-top:10px;font-size:15px;}
.cta-form{display:grid;gap:12px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:13px;color:var(--c-muted);}
.field input{
  height:44px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;padding:0 14px;font-size:15px;color:var(--c-ink);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:#A7B2C0;}
.field input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,95,168,.14);}
.form-note{font-size:12px;color:var(--c-muted);}

/* ===== 证据区 ===== */
.proof-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.proof-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:22px;box-shadow:var(--sh-s);
}
.proof-card p{font-size:15px;line-height:1.9;color:var(--c-body);}
.proof-user{margin-top:16px;display:flex;align-items:center;gap:10px;}
.proof-avatar{
  width:36px;height:36px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;
}
.proof-user b{display:block;font-size:14px;color:var(--c-ink);font-weight:600;}
.proof-user span{display:block;font-size:12px;color:var(--c-muted);}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:10px;}
.faq-item{
  background:#FBFCFE;border:1px solid var(--c-line);border-radius:var(--r-s);
  overflow:hidden;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{background:#fff;border-color:#CFE2F4;box-shadow:var(--sh-s);border-left:3px solid var(--c-primary);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:16px 18px;
  display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-idx{
  width:26px;height:26px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex-shrink:0;
}
.faq-arrow{margin-left:auto;color:var(--c-muted);transition:transform .25s ease;font-size:14px;}
.faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--c-primary);}
.faq-body{padding:0 18px 18px 56px;font-size:15px;line-height:1.85;color:var(--c-body);}

/* ===== 页脚 ===== */
.site-footer{margin-top:72px;background:#EEF3F9;border-top:1px solid var(--c-line);}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px;padding:44px 0 32px;}
.footer-brand b{font-size:17px;color:var(--c-ink);}
.footer-brand p{margin-top:12px;font-size:14px;line-height:1.85;color:var(--c-body);max-width:420px;}
.footer-col h4{font-size:15px;font-weight:600;color:var(--c-ink);margin-bottom:14px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--c-body);}
.footer-col a:hover{color:var(--c-primary);}
.footer-bottom{
  border-top:1px solid var(--c-line);padding:18px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--c-muted);
}

/* ===== 响应式 ===== */
@media (min-width:640px){
  .container-x{padding:0 24px;}
  .stats{grid-template-columns:repeat(4,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .wall{grid-template-columns:repeat(2,1fr);}
  .proof-grid{grid-template-columns:repeat(2,1fr);}
  .cta-form{grid-template-columns:repeat(3,1fr);}
  .field-submit{grid-column:1 / -1;}
  .cta-band{padding:32px;}
}
@media (min-width:1024px){
  .container-x{padding:0 32px;}
  .section{padding-top:80px;}
  .hero{padding-top:64px;}
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
  .feature-grid{grid-template-columns:1.15fr .85fr;align-items:stretch;}
  .wall{grid-template-columns:repeat(6,1fr);}
  .wall-item:nth-child(1){grid-column:span 3;}
  .wall-item:nth-child(2){grid-column:span 3;}
  .wall-item:nth-child(3){grid-column:span 2;}
  .wall-item:nth-child(4){grid-column:span 2;}
  .wall-item:nth-child(5){grid-column:span 2;}
  .news-grid{grid-template-columns:repeat(3,1fr);}
  .proof-grid{grid-template-columns:repeat(3,1fr);}
  .cta-band{grid-template-columns:1fr 1.1fr;align-items:center;}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;}
}
@media (max-width:1023px){
  .nav-panel{flex-wrap:wrap;gap:12px;}
  .nav-chips{order:3;width:100%;flex:0 0 100%;}
}
@media (max-width:639px){
  body{font-size:15px;}
  .topbar-inner{gap:10px;}
  .topbar-link{display:none;}
  .brand-text span{display:none;}
  .countdown .unit{display:none;}
  .nav-actions .btn-line{display:none;}
  .hero{padding-top:40px;}
  .float-card{right:12px;bottom:-16px;min-width:160px;padding:10px 14px;}
  .float-card strong{font-size:19px;}
  .section{padding-top:56px;}
  .cta-band{padding:22px;}
  .faq-body{padding-left:18px;}
}

/* roulang page: article */
:root{
  --c-primary:#0E5FA8;
  --c-primary-strong:#0A4A85;
  --c-primary-soft:#E8F1FA;
  --c-accent:#FF7A18;
  --c-accent-soft:#FFF2E6;
  --c-ink:#101B2B;
  --c-body:#3C4A5E;
  --c-muted:#7B8798;
  --c-bg:#F5F8FC;
  --c-surface:#FFFFFF;
  --c-line:#E2E9F1;
  --c-ok:#12A67A;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(16,42,67,.06), 0 10px 28px rgba(16,42,67,.07);
  --sh-hover:0 16px 36px rgba(16,42,67,.12);
  --pad-x:32px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-bg);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{text-decoration:underline;text-underline-offset:3px}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
h1,h2,h3,h4{color:var(--c-ink);margin:0}
p{margin:0}
ul,ol{margin:0;padding:0}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding-left:var(--pad-x);padding-right:var(--pad-x)}
.section{padding-top:56px}
.section-lg{padding-top:72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;letter-spacing:-.01em;display:flex;align-items:center;gap:12px}
.section-head h2::before{content:"";width:4px;height:22px;border-radius:2px;background:var(--c-primary);display:inline-block}
.section-head .more-link{font-size:14px;color:var(--c-primary);white-space:nowrap}
.section-sub{font-size:14px;color:var(--c-muted);margin-top:8px}

/* 顶部吸顶区 */
.sticky-shell{position:sticky;top:0;z-index:40;background:var(--c-bg)}
.topbar{background:var(--c-primary-strong);color:#fff}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:42px}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--c-ok);box-shadow:0 0 0 4px rgba(18,166,122,.22);flex:none}
.status-text{font-size:13px;letter-spacing:.02em;white-space:nowrap}
.countdown{display:inline-flex;align-items:center;gap:4px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
.cd-num{background:rgba(255,255,255,.14);color:var(--c-accent);border-radius:6px;padding:1px 6px;font-size:13px;line-height:1.6}
.cd-colon{color:rgba(255,255,255,.55);font-size:12px}
.topbar-link{color:#fff;font-size:13px;padding:4px 12px;border:1px solid rgba(255,255,255,.4);border-radius:var(--r-pill)}
.topbar-link:hover{background:rgba(255,255,255,.14);text-decoration:none}

/* 导航卡片 */
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:10px 14px;
  margin:12px 0 4px;
}
.brand{display:flex;align-items:center;gap:10px;height:44px;flex:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex:none;
  background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:17px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:15px;color:var(--c-ink);letter-spacing:-.01em;white-space:nowrap}
.brand-text span{font-size:12px;color:var(--c-muted)}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}
.nav-chips::-webkit-scrollbar{display:none}
.nav-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;border-radius:var(--r-btn);
  font-size:14px;color:var(--c-body);background:transparent;
  border:1px solid transparent;white-space:nowrap;
}
.nav-chip em{font-style:normal;font-size:14px}
.nav-chip:hover{background:var(--c-primary-soft);color:var(--c-primary);text-decoration:none}
.nav-chip.is-active{background:var(--c-primary-soft);color:var(--c-primary);border-color:#C7DDF2;font-weight:500}
.nav-actions{display:flex;align-items:center;gap:8px;flex:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:var(--r-btn);font-size:15px;font-weight:500;
  padding:10px 18px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover{text-decoration:none}
.btn-sm{padding:8px 14px;font-size:14px;border-radius:10px}
.btn-lg{padding:13px 26px;font-size:16px}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 8px 18px rgba(255,122,24,.24)}
.btn-accent:hover{background:#F06E0C;transform:translateY(-1px);box-shadow:0 12px 24px rgba(255,122,24,.3)}
.btn-accent:active{transform:translateY(0);box-shadow:0 4px 10px rgba(255,122,24,.24)}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-strong);transform:translateY(-1px)}
.btn-line{background:#fff;color:var(--c-primary);border-color:#C7DDF2}
.btn-line:hover{background:var(--c-primary-soft);border-color:var(--c-primary)}

/* 面包屑 */
.crumbs{padding-top:20px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted)}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:#C3CEDA}
.crumbs a{color:var(--c-muted)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs li[aria-current] span{color:var(--c-body);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 文章布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;padding-top:18px}
.article-main{min-width:0}
.article-head{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-card);padding:26px 30px 22px;
}
.article-head h1{
  font-size:clamp(24px,3.1vw,36px);
  line-height:1.34;font-weight:700;letter-spacing:-.02em;margin:14px 0 14px;
}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:4px 10px;border-radius:var(--r-pill);line-height:1.7}
.badge-orange{background:var(--c-accent-soft);color:var(--c-accent)}
.badge-blue{background:var(--c-primary-soft);color:var(--c-primary)}
.badge-green{background:rgba(18,166,122,.12);color:var(--c-ok)}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);border-top:1px dashed var(--c-line);padding-top:14px}
.meta-row .dot{color:#C3CEDA}

.article-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-card);padding:30px 32px 34px;margin-top:20px;
}
.article-body{max-width:760px;font-size:16px;line-height:1.85;color:var(--c-body);word-break:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{font-size:clamp(20px,2.2vw,25px);font-weight:700;line-height:1.45;margin:2.5rem 0 1rem;padding-left:14px;position:relative}
.article-body h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--c-primary)}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:19px;font-weight:600;line-height:1.5;margin:1.8rem 0 .7rem}
.article-body h4{font-size:17px;font-weight:600;margin:1.4rem 0 .6rem}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0}
.article-body ul li{list-style:none;position:relative;padding-left:20px;margin-bottom:.55em;line-height:1.8}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:rgba(14,95,168,.4)}
.article-body ol{padding-left:1.4em}
.article-body ol li{margin-bottom:.55em;line-height:1.8}
.article-body ol li::marker{color:rgba(14,95,168,.65);font-weight:600}
.article-body blockquote{
  margin:1.4em 0;padding:14px 20px;background:#F2F6FA;
  border-left:3px solid var(--c-accent);border-radius:0 12px 12px 0;color:var(--c-body);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.4em auto;box-shadow:var(--sh-card)}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:12px;color:var(--c-muted);text-align:center;margin-top:8px}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:rgba(14,95,168,.4)}
.article-body a:hover{text-decoration-color:var(--c-primary)}
.article-body table{width:100%;border-collapse:collapse;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;font-size:15px;margin:1.5em 0}
.article-body th{background:var(--c-primary-soft);color:var(--c-ink);font-weight:600;text-align:left;padding:11px 14px;border-bottom:1px solid var(--c-line)}
.article-body td{padding:11px 14px;border-bottom:1px solid var(--c-line);color:var(--c-body)}
.article-body tbody tr:nth-child(even){background:#FAFCFE}
.article-body tbody tr:last-child td{border-bottom:none}
.article-body hr{border:none;border-top:1px dashed var(--c-line);margin:2rem 0}

.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:20px}
.tag-row .tag-label{font-size:13px;color:var(--c-muted)}
.tag{font-size:13px;padding:5px 12px;border-radius:var(--r-pill);background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-body)}
.tag:hover{border-color:#C7DDF2;color:var(--c-primary);text-decoration:none}

.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:240px;text-align:center;padding:20px;
}
.empty-icon{width:64px;height:64px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:26px}
.empty-state p{font-size:14px;color:var(--c-muted)}

/* 侧栏 */
.article-side{display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-card);padding:18px 20px}
.side-card h2{font-size:15px;font-weight:600;display:flex;align-items:center;gap:10px;margin-bottom:12px}
.side-card h2::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--c-primary);display:inline-block}
.side-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.side-list a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-body);padding:8px 10px;border-radius:10px;line-height:1.55}
.side-list a:hover{background:var(--c-primary-soft);color:var(--c-primary);text-decoration:none}
.side-list a em{font-style:normal;font-size:13px;color:var(--c-primary)}
.side-rank{list-style:none;counter-reset:rk;display:flex;flex-direction:column;gap:10px}
.side-rank li{counter-increment:rk;display:flex;gap:10px;font-size:14px;line-height:1.6;color:var(--c-body)}
.side-rank li::before{
  content:counter(rk);flex:none;width:20px;height:20px;border-radius:6px;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.side-rank a{color:var(--c-body)}
.side-rank a:hover{color:var(--c-primary)}
.side-cta{background:var(--c-primary-soft);border-color:#CFE2F4}
.side-cta p{font-size:13px;color:var(--c-body);margin-bottom:12px}
.side-cover{border-radius:12px;overflow:hidden;aspect-ratio:16/10;margin-bottom:14px}
.side-cover img{width:100%;height:100%;object-fit:cover}

/* 相关推荐 */
.relate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rel-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:20px 22px 18px;display:flex;flex-direction:column;gap:10px;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.rel-card h3{font-size:17px;font-weight:600;line-height:1.5}
.rel-card h3 a{color:var(--c-ink)}
.rel-card h3 a:hover{color:var(--c-primary);text-decoration:none}
.rel-card p{font-size:14px;color:var(--c-muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.rel-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--c-line);padding-top:12px;font-size:13px;color:var(--c-muted)}
.rel-foot a{font-size:13px}

/* 返回条 */
.back-bar{
  margin-top:56px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);box-shadow:var(--sh-card);
  padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.back-bar h2{font-size:18px;font-weight:600}
.back-bar p{font-size:14px;color:var(--c-muted);margin-top:4px}
.back-actions{display:flex;gap:10px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:#EEF3F9;border-top:1px solid var(--c-line);margin-top:72px;padding:48px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px}
.footer-brand b{display:block;font-size:16px;color:var(--c-ink);margin-bottom:10px}
.footer-brand p{font-size:13.5px;color:var(--c-muted);line-height:1.85}
.footer-col h4{font-size:14px;font-weight:600;margin-bottom:12px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col a{font-size:13.5px;color:var(--c-muted)}
.footer-col a:hover{color:var(--c-primary)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-top:1px solid var(--c-line);margin-top:34px;padding-top:16px;
  font-size:12.5px;color:var(--c-muted);
}

@media (max-width:1199px){
  :root{--pad-x:24px}
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .relate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-panel{flex-wrap:wrap}
  .nav-chips{order:3;flex-basis:100%;padding-bottom:2px}
}
@media (max-width:767px){
  :root{--pad-x:16px}
  .article-head{padding:20px 18px 18px}
  .article-card{padding:20px 18px 24px}
  .section{padding-top:44px}
  .section-lg{padding-top:52px}
  .status-text{font-size:12px}
  .brand-text span{display:none}
}
@media (max-width:639px){
  .relate-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .crumbs li[aria-current] span{max-width:180px}
  .back-bar{padding:18px}
  .back-actions{width:100%}
  .back-actions .btn{flex:1}
}

/* roulang page: category1 */
:root{
  --c-primary:#0E5FA8;
  --c-primary-strong:#0A4A85;
  --c-primary-soft:#E8F1FA;
  --c-accent:#FF7A18;
  --c-accent-soft:#FFF2E6;
  --c-ink:#101B2B;
  --c-body:#3C4A5E;
  --c-muted:#7B8798;
  --c-bg:#F5F8FC;
  --c-surface:#FFFFFF;
  --c-line:#E2E9F1;
  --c-ok:#12A67A;
  --r-xl:20px;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(16,42,67,.06), 0 10px 28px rgba(16,42,67,.07);
  --sh-2:0 16px 36px rgba(16,42,67,.12);
  --sh-3:0 6px 18px rgba(16,42,67,.08);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease-out, text-decoration-color .2s ease-out;}
a:hover{text-decoration:underline;text-underline-offset:3px;}
img{display:block;max-width:100%;height:auto;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:2px;
  border-radius:6px;
}
.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 16px;
}
@media (min-width:768px){ .container-x{padding:0 24px;} }
@media (min-width:1280px){ .container-x{padding:0 32px;} }

/* ============ 顶部倒计时条 ============ */
.countdown-bar{
  position:sticky;
  top:0;
  z-index:40;
  background:var(--c-primary-strong);
  color:#fff;
}
.countdown-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:46px;
  padding:6px 0;
}
.cd-left{display:flex;align-items:center;gap:10px;min-width:0;}
.cd-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;
  font-size:12px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  color:#fff;
  white-space:nowrap;
}
.cd-dot{width:6px;height:6px;border-radius:50%;background:var(--c-ok);display:inline-block;}
.cd-clock{
  display:flex;align-items:center;gap:4px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-variant-numeric:tabular-nums;
  font-size:14px;
  letter-spacing:.02em;
  white-space:nowrap;
}
.cd-unit{
  display:inline-block;
  min-width:30px;
  padding:1px 6px;
  border-radius:8px;
  background:rgba(255,255,255,.12);
  color:var(--c-accent);
  text-align:center;
  font-weight:700;
}
.cd-sep{color:rgba(255,255,255,.45);}
.cd-label{font-size:12px;color:rgba(255,255,255,.72);}
.cd-link{
  color:#fff;
  font-size:13px;
  white-space:nowrap;
  border-bottom:1px solid rgba(255,255,255,.45);
  text-decoration:none;
}
.cd-link:hover{text-decoration:none;border-bottom-color:#fff;}
.cd-days-wrap{display:inline-flex;align-items:center;gap:6px;}
@media (max-width:639px){
  .cd-days-wrap{display:none;}
  .cd-label{display:none;}
  .countdown-inner{min-height:42px;}
}

/* ============ 导航面板 ============ */
.nav-shell{
  position:sticky;
  top:46px;
  z-index:35;
  padding:10px 0;
  background:linear-gradient(180deg, rgba(245,248,252,.96) 60%, rgba(245,248,252,.7));
}
@media (max-width:639px){ .nav-shell{top:42px;padding:8px 0;} }
.nav-panel{
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 14px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:34px;height:34px;
  flex:0 0 34px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-strong));
  color:#fff;
  font-size:17px;
  font-weight:700;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;height:38px;justify-content:center;}
.brand-text b{font-size:14px;color:var(--c-ink);font-weight:700;}
.brand-text span{font-size:11px;color:var(--c-muted);}
.nav-chips{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1 1 auto;
  overflow-x:auto;
  scrollbar-width:none;
  padding:2px 0;
}
.nav-chips::-webkit-scrollbar{display:none;}
.nav-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 12px;
  border-radius:11px;
  border:1px solid transparent;
  background:#F7FAFD;
  color:var(--c-body);
  font-size:13px;
  white-space:nowrap;
  text-decoration:none;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.nav-chip em{font-style:normal;font-size:14px;}
.nav-chip:hover{
  background:var(--c-primary-soft);
  color:var(--c-primary);
  text-decoration:none;
}
.nav-chip.is-active{
  background:var(--c-primary-soft);
  color:var(--c-primary);
  border-color:var(--c-primary);
  font-weight:600;
}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:0 18px;
  height:42px;
  border-radius:var(--r-md);
  font-size:15px;
  font-weight:500;
  text-decoration:none;
  border:1px solid transparent;
  transition:transform .18s ease-out, box-shadow .18s ease-out, background .18s ease-out, color .18s ease-out, border-color .18s ease-out;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn-sm{height:36px;padding:0 14px;font-size:13px;border-radius:10px;}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 8px 18px rgba(255,122,24,.24);}
.btn-accent:hover{background:#ff8c3a;box-shadow:0 12px 24px rgba(255,122,24,.3);}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 18px rgba(14,95,168,.2);}
.btn-primary:hover{background:var(--c-primary-strong);}
.btn-line{background:transparent;color:var(--c-primary);border-color:rgba(14,95,168,.42);}
.btn-line:hover{background:var(--c-primary-soft);border-color:var(--c-primary);}
.btn-ghost{background:#fff;color:var(--c-body);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);}
@media (max-width:1023px){
  .nav-panel{flex-wrap:wrap;}
  .nav-chips{order:3;flex-basis:100%;}
}
@media (max-width:639px){
  .nav-actions .btn-line{display:none;}
}

/* ============ 面包屑 ============ */
main{padding-bottom:64px;}
.crumb-wrap{padding:22px 0 0;}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--c-muted);
}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li::after{content:"/";color:#C3CDDA;}
.crumb li:last-child::after{display:none;}
.crumb a{color:var(--c-muted);}
.crumb a:hover{color:var(--c-primary);}
.crumb .current{color:var(--c-ink);font-weight:600;}

/* ============ Hero ============ */
.hero{
  position:relative;
  overflow:hidden;
  padding:26px 0 0;
}
.hero::before{
  content:"";
  position:absolute;
  top:-160px;right:-120px;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(14,95,168,.08) 0%, rgba(14,95,168,0) 68%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:center;
}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:48px;}
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 12px;
  border-radius:999px;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:13px;
  font-weight:600;
  margin-bottom:16px;
}
.hero h1{
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.25;
  letter-spacing:-.02em;
  font-weight:700;
  color:var(--c-ink);
  margin-bottom:16px;
}
.hero h1 .hl{color:var(--c-primary);}
.hero-lead{
  font-size:16px;
  line-height:1.85;
  color:var(--c-body);
  max-width:610px;
  margin-bottom:22px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px;}
.hero-media{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--c-line);
  box-shadow:var(--sh-1);
  background:var(--c-primary-soft);
  aspect-ratio:16/11;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.float-card{
  position:absolute;
  right:16px;
  bottom:16px;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:14px;
  box-shadow:var(--sh-2);
  padding:12px 14px;
  min-width:172px;
}
.float-card .fc-label{font-size:12px;color:var(--c-muted);}
.float-card .fc-value{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-variant-numeric:tabular-nums;
  font-size:19px;
  font-weight:700;
  color:var(--c-accent);
  letter-spacing:.02em;
}
.trust-row{display:flex;flex-wrap:wrap;gap:8px;}
.trust-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:999px;
  border:1px solid var(--c-line);
  background:#fff;
  font-size:13px;
  color:var(--c-body);
}
.trust-pill i{width:6px;height:6px;border-radius:50%;background:var(--c-ok);display:inline-block;}

/* ============ 通用区块 ============ */
.section{padding:56px 0 0;}
@media (min-width:1024px){ .section{padding:80px 0 0;} }
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:26px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  color:var(--c-ink);
  letter-spacing:-.01em;
  line-height:1.35;
}
.section-head h2::before{
  content:"";
  display:inline-block;
  width:4px;
  height:20px;
  border-radius:2px;
  background:var(--c-primary);
  margin-right:12px;
  vertical-align:-2px;
}
.section-head p{
  margin-top:8px;
  font-size:14px;
  color:var(--c-muted);
  max-width:720px;
}
.text-link{font-size:14px;font-weight:500;color:var(--c-primary);}
.card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:transform .2s ease-out, box-shadow .2s ease-out, border-color .2s ease-out;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D3E0EE;}

/* ============ 核对清单 ============ */
.check-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media (min-width:900px){
  .check-grid{grid-template-columns:1.15fr .85fr;}
}
.check-main{
  background:var(--c-primary-soft);
  border:1px solid #D3E4F5;
  border-radius:var(--r-xl);
  padding:26px 24px;
}
.check-main h3{
  font-size:19px;
  font-weight:700;
  color:var(--c-ink);
  margin-bottom:12px;
}
.check-main p{font-size:15px;color:var(--c-body);margin-bottom:18px;}
.tick-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:9px 0;
  font-size:15px;
  color:var(--c-body);
  border-bottom:1px dashed rgba(14,95,168,.18);
}
.tick-list li:last-child{border-bottom:0;}
.tick-list li::before{
  content:"✓";
  flex:0 0 20px;
  width:20px;height:20px;
  margin-top:5px;
  border-radius:50%;
  background:#fff;
  color:var(--c-primary);
  font-size:12px;
  font-weight:700;
  display:grid;
  place-items:center;
  border:1px solid rgba(14,95,168,.25);
}
.side-stack{display:grid;gap:16px;align-content:start;}
.mini-card{padding:20px;display:flex;gap:14px;align-items:flex-start;}
.mini-icon{
  flex:0 0 40px;width:40px;height:40px;
  border-radius:12px;
  display:grid;place-items:center;
  background:var(--c-accent-soft);
  color:var(--c-accent);
  font-size:18px;
}
.mini-card h3{font-size:17px;font-weight:600;color:var(--c-ink);margin-bottom:6px;}
.mini-card p{font-size:14px;color:var(--c-body);line-height:1.7;}

/* ============ 步骤时间轴 ============ */
.steps{position:relative;padding-left:4px;}
.steps::before{
  content:"";
  position:absolute;
  left:27px;
  top:18px;
  bottom:18px;
  width:2px;
  background:linear-gradient(180deg,var(--c-primary) 0%, rgba(14,95,168,.12) 100%);
}
.step{
  position:relative;
  display:flex;
  gap:20px;
  padding-bottom:22px;
}
.step:last-child{padding-bottom:0;}
.step-num{
  position:relative;
  z-index:1;
  flex:0 0 56px;
  width:56px;height:56px;
  border-radius:999px;
  background:#fff;
  border:2px solid var(--c-primary-soft);
  color:var(--c-primary);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-variant-numeric:tabular-nums;
  font-size:17px;
  font-weight:700;
  display:grid;
  place-items:center;
  box-shadow:var(--sh-3);
}
.step:hover .step-num{border-color:var(--c-primary);}
.step-body{
  flex:1 1 auto;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:20px 22px;
  transition:transform .2s ease-out, box-shadow .2s ease-out;
}
.step-body:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.step-body h3{
  font-size:18px;
  font-weight:600;
  color:var(--c-ink);
  margin-bottom:8px;
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.step-body p{font-size:15px;color:var(--c-body);}
.step-body .note{
  margin-top:12px;
  padding:10px 14px;
  border-radius:var(--r-sm);
  background:#F7FAFD;
  border-left:3px solid var(--c-primary);
  font-size:13.5px;
  color:var(--c-muted);
}
.badge{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.badge-ok{background:rgba(18,166,122,.1);color:var(--c-ok);}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent);}
.badge-soft{background:var(--c-primary-soft);color:var(--c-primary);}
@media (max-width:639px){
  .step{gap:14px;}
  .step-num{flex:0 0 44px;width:44px;height:44px;font-size:15px;}
  .steps::before{left:21px;}
  .step-body{padding:16px;}
}

/* ============ 数据条 ============ */
.stat-band{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
@media (min-width:900px){ .stat-band{grid-template-columns:repeat(4,1fr);} }
.stat{
  padding:20px;
  border-radius:var(--r-lg);
  background:var(--c-surface);
  border:1px solid var(--c-line);
  box-shadow:var(--sh-1);
  text-align:left;
}
.stat b{
  display:block;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-variant-numeric:tabular-nums;
  font-size:30px;
  line-height:1.2;
  color:var(--c-primary);
  font-weight:700;
}
.stat span{display:block;margin-top:6px;font-size:14px;color:var(--c-muted);}

/* ============ 对照表 ============ */
.table-card{
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--c-line);
  background:var(--c-surface);
  box-shadow:var(--sh-1);
}
.table-scroll{overflow-x:auto;}
table{width:100%;border-collapse:collapse;min-width:640px;}
thead th{
  background:#F2F7FC;
  color:var(--c-ink);
  font-size:14px;
  font-weight:600;
  text-align:left;
  padding:14px 18px;
  border-bottom:1px solid var(--c-line);
  white-space:nowrap;
}
tbody td{
  padding:14px 18px;
  font-size:14.5px;
  color:var(--c-body);
  border-bottom:1px solid #EFF4F9;
}
tbody tr:nth-child(even){background:#FAFCFE;}
tbody tr:last-child td{border-bottom:0;}
tbody td:first-child{color:var(--c-ink);font-weight:600;}

/* ============ 卡点处理 ============ */
.issue-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:768px){ .issue-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1100px){ .issue-grid{grid-template-columns:repeat(3,1fr);} }
.issue-card{padding:22px;display:flex;flex-direction:column;gap:10px;}
.issue-card h3{font-size:17px;font-weight:600;color:var(--c-ink);}
.issue-card p{font-size:14.5px;color:var(--c-body);}
.issue-card .fix{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--c-line);
  font-size:13.5px;
  color:var(--c-muted);
}
.issue-card .fix b{color:var(--c-primary);font-weight:600;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:10px;}
.faq-item{
  background:#FBFDFF;
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .2s ease-out, background .2s ease-out;
}
.faq-item[open]{
  background:#fff;
  border-color:#C9DDF0;
  border-left:3px solid var(--c-primary);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px 18px;
  font-size:16px;
  font-weight:600;
  color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .q-num{
  flex:0 0 26px;
  width:26px;height:26px;
  border-radius:50%;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:12px;
  font-weight:700;
  display:grid;
  place-items:center;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.faq-item summary .arrow{
  margin-left:auto;
  flex:0 0 auto;
  color:var(--c-muted);
  transition:transform .25s ease-out, color .25s ease-out;
  font-size:12px;
}
.faq-item[open] summary .arrow{transform:rotate(180deg);color:var(--c-primary);}
.faq-answer{
  padding:0 18px 18px 58px;
  font-size:15px;
  color:var(--c-body);
}
@media (max-width:639px){
  .faq-answer{padding:0 16px 16px 16px;}
}

/* ============ CTA ============ */
.cta-card{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:22px;
  padding:28px 26px;
  border-radius:var(--r-xl);
  background:rgba(14,95,168,.06);
  border:1px solid #D8E6F4;
  overflow:hidden;
}
.cta-card::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:4px;
  background:var(--c-primary);
}
@media (min-width:900px){
  .cta-card{grid-template-columns:1fr 1fr;align-items:center;gap:34px;padding:34px 32px;}
}
.cta-card h2{
  font-size:clamp(20px,2.4vw,26px);
  font-weight:700;
  color:var(--c-ink);
  margin-bottom:10px;
}
.cta-card p{font-size:15px;color:var(--c-body);}
.cta-form{
  display:grid;
  gap:12px;
}
@media (min-width:640px) and (max-width:899px){
  .cta-form{grid-template-columns:1fr 1fr;gap:12px;}
  .cta-form .field-full{grid-column:1 / -1;}
}
.field label{
  display:block;
  font-size:13px;
  color:var(--c-muted);
  margin-bottom:6px;
}
.field input{
  width:100%;
  height:44px;
  padding:0 14px;
  border-radius:var(--r-sm);
  border:1px solid var(--c-line);
  background:#fff;
  color:var(--c-ink);
  transition:border-color .2s ease-out, box-shadow .2s ease-out;
}
.field input::placeholder{color:#AEB9C7;}
.field input:focus{
  outline:none;
  border-color:var(--c-primary);
  box-shadow:0 0 0 2px rgba(14,95,168,.14);
}
.cta-note{font-size:12.5px;color:var(--c-muted);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;
  background:#EFF4F9;
  border-top:1px solid var(--c-line);
  padding:52px 0 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  padding-bottom:32px;
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
}
.footer-brand b{
  display:block;
  font-size:16px;
  color:var(--c-ink);
  font-weight:700;
  margin-bottom:12px;
}
.footer-brand p{font-size:14px;color:var(--c-body);line-height:1.8;max-width:420px;}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--c-ink);
  margin-bottom:14px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--c-body);}
.footer-col a:hover{color:var(--c-primary);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  justify-content:space-between;
  padding-top:20px;
  border-top:1px solid #DFE8F1;
  font-size:13px;
  color:var(--c-muted);
}

/* roulang page: category2 */
:root{
  --c-primary:#0E5FA8;
  --c-primary-strong:#0A4A85;
  --c-primary-soft:#E8F1FA;
  --c-accent:#FF7A18;
  --c-accent-soft:#FFF2E6;
  --c-ink:#101B2B;
  --c-body:#3C4A5E;
  --c-muted:#7B8798;
  --c-bg:#F5F8FC;
  --c-surface:#FFFFFF;
  --c-line:#E2E9F1;
  --c-ok:#12A67A;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-card:0 1px 2px rgba(16,42,67,.06),0 10px 28px rgba(16,42,67,.07);
  --sh-hover:0 16px 36px rgba(16,42,67,.12);
  --topbar-h:44px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--c-bg);color:var(--c-body);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease,opacity .18s ease}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.container-x{padding:0 24px}}
@media (min-width:1024px){.container-x{padding:0 32px}}

/* ---------- 顶部倒计时条 ---------- */
.topbar{
  position:sticky;top:0;z-index:40;height:var(--topbar-h);
  background:linear-gradient(90deg,var(--c-primary-strong),#0d569b 60%,var(--c-primary));
  color:#fff;display:flex;align-items:center;
}
.topbar-inner{display:flex;align-items:center;gap:14px;height:100%;justify-content:space-between}
.topbar-tag{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.16);font-size:12px;letter-spacing:.02em;white-space:nowrap;
}
.topbar-tag i{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:inline-block}
.countdown{display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.cd-cell{display:inline-flex;align-items:baseline;gap:3px;background:rgba(8,32,58,.42);border-radius:8px;padding:3px 8px}
.cd-cell b{color:var(--c-accent);font-size:14px;font-weight:700;letter-spacing:.04em}
.cd-cell i{font-style:normal;font-size:11px;color:rgba(255,255,255,.72)}
.cd-sep{color:rgba(255,255,255,.5);font-size:12px}
.topbar-link{font-size:13px;color:#fff;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:1px;white-space:nowrap}
.topbar-link:hover{color:var(--c-accent);border-color:var(--c-accent)}
@media (max-width:639px){
  .cd-cell.is-day{display:none}
  .topbar-tag{font-size:11px;padding:0 9px}
}

/* ---------- 卡片化导航面板 ---------- */
.nav-wrap{position:sticky;top:var(--topbar-h);z-index:30;padding-top:12px;background:linear-gradient(180deg,var(--c-bg) 62%,rgba(245,248,252,0));padding-bottom:6px}
.nav-panel{
  display:flex;align-items:center;gap:14px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-card);padding:10px 14px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-primary),#1a79c9);color:#fff;font-weight:700;font-size:17px;
  box-shadow:0 6px 16px rgba(14,95,168,.28);
}
.brand-text{display:flex;flex-direction:column;justify-content:center}
.brand-text b{font-size:15px;color:var(--c-ink);line-height:1.25;white-space:nowrap}
.brand-text span{font-size:11.5px;color:var(--c-muted);line-height:1.4;white-space:nowrap}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:2px}
.nav-chips::-webkit-scrollbar{display:none}
.nav-chip{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  padding:8px 12px;border-radius:12px;font-size:14px;color:var(--c-body);
  background:var(--c-bg);border:1px solid var(--c-line);transition:all .2s ease-out;
}
.nav-chip em{font-style:normal;font-size:14px;line-height:1}
.nav-chip:hover{background:var(--c-primary-soft);color:var(--c-primary);border-color:#CFE2F4}
.nav-chip.is-active{background:var(--c-primary-soft);color:var(--c-primary);border-color:#BCD9F0;font-weight:600}
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
@media (max-width:1023px){
  .nav-panel{flex-wrap:wrap}
  .nav-chips{order:3;width:100%;flex:1 0 100%;padding-top:8px;border-top:1px solid var(--c-line);margin-top:2px}
  .nav-actions{margin-left:auto}
}
@media (max-width:520px){
  .brand-text span{display:none}
  .brand-text b{font-size:13.5px}
  .btn.btn-line.nav-only{display:none}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:44px;padding:0 20px;border-radius:var(--r-sm);font-size:15px;font-weight:500;
  border:1px solid transparent;transition:transform .18s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 14px;font-size:14px;border-radius:10px}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,24,.26)}
.btn-accent:hover{background:#ff8c39;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,122,24,.32)}
.btn-accent:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(255,122,24,.24)}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 20px rgba(14,95,168,.22)}
.btn-primary:hover{background:#1269b8;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-line{background:#fff;border-color:var(--c-line);color:var(--c-primary)}
.btn-line:hover{border-color:#BCD9F0;background:var(--c-primary-soft);transform:translateY(-1px)}
.btn-line:active{transform:translateY(1px)}
.btn-block{width:100%}

/* ---------- 通用板块 ---------- */
.sec{padding:56px 0}
@media (min-width:1024px){.sec{padding:80px 0}}
.sec-head{margin-bottom:28px;max-width:820px}
.sec-tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--c-primary);
  background:var(--c-primary-soft);border-radius:999px;padding:4px 12px;margin-bottom:12px;
}
.sec-title{font-size:26px;line-height:1.35;font-weight:700;color:var(--c-ink);letter-spacing:-.01em}
@media (min-width:1024px){.sec-title{font-size:30px}}
.sec-desc{margin-top:12px;font-size:15px;color:var(--c-muted);line-height:1.85}
.hairline{height:1px;background:var(--c-line);border:0;margin:0}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-card);transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;line-height:1}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent)}
.badge-ok{background:rgba(18,166,122,.12);color:var(--c-ok)}
.badge-soft{background:var(--c-primary-soft);color:var(--c-primary)}
.badge-mute{background:#EFF2F6;color:var(--c-muted)}

/* ---------- 面包屑 ---------- */
.crumb{padding-top:22px}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted)}
.crumb li{display:inline-flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:#C3CDD9}
.crumb a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.crumb [aria-current]{color:var(--c-ink)}

/* ---------- Hero ---------- */
.hero{padding:28px 0 8px}
.hero-grid{display:grid;gap:28px;grid-template-columns:1fr;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:40px}}
.hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.25;font-weight:700;color:var(--c-ink);letter-spacing:-.02em}
.hero h1 .hl{color:var(--c-primary)}
.hero-sub{margin-top:16px;font-size:16px;line-height:1.85;color:var(--c-body);max-width:620px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.hero-badges span{
  font-size:12.5px;color:var(--c-primary);background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:999px;padding:5px 12px;
}
.hero-visual{position:relative}
.hero-visual .shot{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-card);
  aspect-ratio:16/10;background:var(--c-primary-soft);
}
.hero-visual .shot img{width:100%;height:100%;object-fit:cover}
.float-card{
  position:absolute;right:14px;bottom:-18px;background:#fff;border:1px solid var(--c-line);
  border-radius:14px;box-shadow:var(--sh-hover);padding:12px 16px;min-width:180px;
}
.float-card .fc-top{font-size:12px;color:var(--c-muted)}
.float-card .fc-num{font-size:20px;font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums}
.float-card .fc-num em{font-style:normal;color:var(--c-accent)}
@media (max-width:520px){.float-card{position:static;margin-top:14px;display:inline-block}}

/* ---------- 活动卡组 ---------- */
.act-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:1024px){.act-grid{grid-template-columns:1.35fr 1fr;gap:28px}}
.act-main{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-card);overflow:hidden;display:flex;flex-direction:column;
}
.act-main .am-cover{aspect-ratio:16/9;overflow:hidden;background:var(--c-primary-soft)}
.act-main .am-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.act-main:hover .am-cover img{transform:scale(1.04)}
.act-main .am-body{padding:24px 24px 26px}
.act-main h3{font-size:20px;font-weight:600;color:var(--c-ink);margin-top:12px;line-height:1.4}
.act-main p{margin-top:10px;font-size:15px;color:var(--c-body);line-height:1.85}
.act-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px;padding-top:16px;border-top:1px solid var(--c-line)}
.act-meta div{font-size:13px;color:var(--c-muted)}
.act-meta div b{display:block;font-size:16px;color:var(--c-ink);font-weight:600;font-variant-numeric:tabular-nums;margin-top:2px}
.act-side{display:grid;gap:16px;align-content:start}
.act-mini{
  display:flex;gap:14px;align-items:flex-start;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-card);padding:18px;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.act-mini:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.act-mini .am-thumb{width:76px;height:76px;flex:0 0 76px;border-radius:12px;overflow:hidden;background:var(--c-primary-soft)}
.act-mini .am-thumb img{width:100%;height:100%;object-fit:cover}
.act-mini h4{font-size:16.5px;font-weight:600;color:var(--c-ink);line-height:1.45}
.act-mini p{margin-top:6px;font-size:13.5px;color:var(--c-muted);line-height:1.7}
.act-mini .mini-foot{margin-top:8px;display:flex;align-items:center;gap:8px}

/* ---------- 领取区 ---------- */
.claim{
  background:rgba(14,95,168,.06);border:1px solid var(--c-line);border-left:4px solid var(--c-primary);
  border-radius:var(--r-md);padding:26px;
  display:grid;gap:26px;grid-template-columns:1fr;
}
@media (min-width:1024px){.claim{grid-template-columns:1fr 1fr;padding:32px;gap:40px}}
.claim h2{font-size:24px;font-weight:700;color:var(--c-ink);line-height:1.4}
@media (min-width:1024px){.claim h2{font-size:27px}}
.claim .claim-desc{margin-top:12px;font-size:15px;color:var(--c-body)}
.claim-list{margin-top:18px;display:grid;gap:10px}
.claim-list li{list-style:none;display:flex;gap:10px;font-size:14.5px;color:var(--c-body)}
.claim-list li i{
  flex:0 0 20px;height:20px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);
  display:grid;place-items:center;font-style:normal;font-size:12px;margin-top:5px;
}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-card)}
.form-card .fc-title{font-size:16px;font-weight:600;color:var(--c-ink)}
.form-card .fc-note{margin-top:6px;font-size:13px;color:var(--c-muted)}
form .field{margin-top:14px}
form label{display:block;font-size:13.5px;color:var(--c-ink);margin-bottom:6px}
form input{
  width:100%;height:44px;border-radius:10px;border:1px solid var(--c-line);background:#fff;
  padding:0 12px;font-size:14.5px;color:var(--c-ink);transition:border-color .18s ease,box-shadow .18s ease;
}
form input::placeholder{color:#A6B2C0}
form input:hover{border-color:#CFDCE8}
form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,95,168,.14)}
form input.is-error{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,122,24,.14)}
.form-hint{margin-top:10px;font-size:12.5px;color:var(--c-muted)}
.form-msg{margin-top:12px;font-size:13.5px;color:var(--c-ok);display:none}
.form-msg.is-show{display:block}
@media (max-width:639px){.form-card .btn{width:100%}}

/* ---------- 状态数据块 ---------- */
.stat-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:1024px){.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-card)}
.stat .st-num{font-size:26px;font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.stat .st-label{margin-top:6px;font-size:13.5px;color:var(--c-muted)}
.stat .st-tag{margin-top:12px}

/* ---------- 规则条目 ---------- */
.rules{display:grid;gap:14px}
.rule{
  display:flex;gap:16px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-card);transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.rule:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.rule .r-num{
  flex:0 0 38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--c-primary-soft);color:var(--c-primary);font-weight:700;font-size:15px;
}
.rule h3{font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.5}
.rule p{margin-top:8px;font-size:14.5px;color:var(--c-body);line-height:1.85}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:10px}
.faq-item{
  background:#FBFCFE;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .q-num{
  flex:0 0 26px;height:26px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);
  display:grid;place-items:center;font-size:12.5px;font-weight:700;
}
.faq-item summary .q-arrow{
  margin-left:auto;flex:0 0 18px;color:var(--c-muted);transition:transform .22s ease;
  font-size:14px;line-height:1;
}
.faq-item[open]{background:#fff;border-color:#BCD9F0;box-shadow:var(--sh-card);border-left:3px solid var(--c-primary)}
.faq-item[open] summary .q-arrow{transform:rotate(180deg);color:var(--c-primary)}
.faq-item .a-body{padding:0 20px 20px 60px;font-size:14.8px;color:var(--c-body);line-height:1.9}
@media (max-width:520px){.faq-item .a-body{padding:0 18px 18px 18px}}

/* ---------- 底部 CTA 横条 ---------- */
.cta-strip{
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);background:#fff;
  padding:28px 0;
}
.cta-strip .inner{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.cta-strip h2{font-size:20px;font-weight:700;color:var(--c-ink);line-height:1.5}
.cta-strip p{margin-top:6px;font-size:14px;color:var(--c-muted)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:639px){.cta-actions{width:100%}}
@media (max-width:639px){.cta-actions .btn{width:100%}}

/* ---------- 页脚 ---------- */
.site-footer{background:#EEF3F8;border-top:1px solid var(--c-line);margin-top:72px;padding:52px 0 22px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:1.8fr 1fr 1fr 1fr;gap:28px}}
.footer-brand b{font-size:17px;color:var(--c-ink);letter-spacing:-.01em}
.footer-brand p{margin-top:12px;font-size:13.8px;color:var(--c-muted);line-height:1.9;max-width:420px}
.footer-col h4{font-size:15px;color:var(--c-ink);font-weight:600;margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col li{list-style:none}
.footer-col a{font-size:14px;color:var(--c-body)}
.footer-col a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  margin-top:34px;padding-top:16px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;
  font-size:13px;color:var(--c-muted);
}

/* roulang page: category3 */
:root{
    --c-primary:#0E5FA8;
    --c-primary-strong:#0A4A85;
    --c-primary-soft:#E8F1FA;
    --c-accent:#FF7A18;
    --c-accent-soft:#FFF2E6;
    --c-ink:#101B2B;
    --c-body:#3C4A5E;
    --c-muted:#7B8798;
    --c-bg:#F5F8FC;
    --c-surface:#FFFFFF;
    --c-line:#E2E9F1;
    --c-ok:#12A67A;
    --r-sm:10px;
    --r-md:14px;
    --r-lg:18px;
    --r-xl:20px;
    --r-pill:999px;
    --sh-1:0 1px 2px rgba(16,42,67,.06), 0 10px 28px rgba(16,42,67,.07);
    --sh-2:0 16px 36px rgba(16,42,67,.12);
    --topbar-h:44px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.8;
    color:var(--c-body);
    background:var(--c-bg);
    overflow-x:hidden;
  }
  h1,h2,h3,h4{margin:0;color:var(--c-ink);line-height:1.32;font-weight:700;}
  h1{font-size:clamp(30px,4.2vw,50px);letter-spacing:-0.02em;line-height:1.25;}
  h2{font-size:clamp(22px,2.6vw,30px);}
  h3{font-size:18px;font-weight:600;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  img{display:block;max-width:100%;border:0;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;}
  :focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}

  .container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
  @media (min-width:768px){.container-x{padding:0 24px;}}
  @media (min-width:1200px){.container-x{padding:0 32px;}}

  /* ---------- 顶部倒计时条 ---------- */
  .topbar{position:sticky;top:0;z-index:40;background:var(--c-primary-strong);color:#fff;}
  .topbar-inner{display:flex;align-items:center;gap:12px;height:var(--topbar-h);font-size:13px;}
  .topbar-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.14);
    border:1px solid rgba(255,255,255,.22);border-radius:var(--r-pill);padding:2px 10px;white-space:nowrap;}
  .topbar-tag i{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:inline-block;}
  .topbar-count{margin-left:auto;display:inline-flex;align-items:center;gap:6px;
    font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
    background:rgba(0,0,0,.18);border-radius:var(--r-pill);padding:2px 12px;color:#fff;}
  .topbar-count b{color:var(--c-accent);font-weight:600;}
  .topbar-count .colon{color:rgba(255,255,255,.45);}
  .topbar-link{white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:1px;transition:color .2s ease;}
  .topbar-link:hover{color:var(--c-accent);border-color:var(--c-accent);}
  .cd-d-wrap{display:inline;}
  @media (max-width:639px){
    .topbar-inner{gap:8px;font-size:12px;}
    .topbar-tag span.long{display:none;}
    .cd-d-wrap{display:none;}
  }

  /* ---------- 导航面板 ---------- */
  .nav-wrap{position:sticky;top:var(--topbar-h);z-index:35;background:var(--c-bg);padding:10px 0;}
  .nav-panel{
    display:flex;align-items:center;gap:14px;flex-wrap:wrap;
    background:var(--c-surface);border:1px solid var(--c-line);
    border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:10px 14px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand-mark{
    width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
    background:linear-gradient(135deg,var(--c-primary),var(--c-primary-strong));
    color:#fff;font-size:17px;font-weight:700;letter-spacing:0;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.25;}
  .brand-text b{font-size:15px;color:var(--c-ink);font-weight:700;}
  .brand-text span{font-size:11px;color:var(--c-muted);}
  .nav-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;flex:1 1 320px;
    padding:2px;scrollbar-width:none;}
  .nav-chips::-webkit-scrollbar{display:none;}
  .nav-chip{
    display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
    font-size:13px;color:var(--c-body);background:#F8FAFD;border:1px solid var(--c-line);
    border-radius:12px;padding:7px 12px;transition:all .2s ease-out;
  }
  .nav-chip em{font-style:normal;font-size:14px;}
  .nav-chip:hover{background:var(--c-primary-soft);border-color:#C6DDF2;color:var(--c-primary);}
  .nav-chip.is-active{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary);font-weight:600;}
  .nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto;}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
    border-radius:12px;font-size:15px;font-weight:500;padding:11px 20px;border:1px solid transparent;
    transition:all .2s ease-out;cursor:pointer;}
  .btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(255,122,24,.28);}
  .btn-accent:hover{background:#F06E0C;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,122,24,.34);}
  .btn-accent:active{transform:translateY(0);}
  .btn-line{background:var(--c-surface);color:var(--c-primary);border-color:#BFD8EE;}
  .btn-line:hover{background:var(--c-primary-soft);transform:translateY(-1px);}
  .btn-sm{font-size:13px;padding:8px 14px;border-radius:10px;}
  .btn-block{width:100%;}

  /* ---------- 面包屑 ---------- */
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);
    padding:20px 0 0;}
  .crumb li{display:inline-flex;align-items:center;gap:8px;}
  .crumb li + li::before{content:"/";color:#C3CDDA;}
  .crumb a{color:var(--c-body);}
  .crumb a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
  .crumb .now{color:var(--c-primary);font-weight:600;}

  /* ---------- 页头 ---------- */
  .page-head{padding:18px 0 40px;}
  .head-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:center;}
  @media (min-width:1024px){.head-grid{grid-template-columns:1.05fr .95fr;gap:36px;}}
  .head-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
  .tag{display:inline-flex;align-items:center;font-size:12px;padding:4px 10px;border-radius:var(--r-pill);
    background:var(--c-primary-soft);color:var(--c-primary);border:1px solid #D3E4F4;}
  .tag-accent{background:var(--c-accent-soft);color:#C95708;border-color:#FBDCBE;}
  .head-lead{margin-top:16px;font-size:16px;color:var(--c-body);max-width:36em;}
  .head-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px;}
  @media (min-width:640px){.head-facts{grid-template-columns:repeat(3,minmax(0,1fr));}}
  .fact{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
    padding:12px 14px;box-shadow:var(--sh-1);}
  .fact b{display:block;font-size:20px;color:var(--c-primary);font-variant-numeric:tabular-nums;}
  .fact span{font-size:12px;color:var(--c-muted);}
  .head-figure{position:relative;}
  .head-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-xl);
    border:1px solid var(--c-line);box-shadow:var(--sh-1);}
  .float-card{
    position:absolute;right:14px;bottom:-18px;background:var(--c-surface);border:1px solid var(--c-line);
    border-radius:var(--r-md);box-shadow:var(--sh-2);padding:10px 14px;min-width:170px;
  }
  .float-card small{display:block;font-size:11px;color:var(--c-muted);}
  .float-card b{font-size:14px;color:var(--c-ink);}
  @media (max-width:520px){.float-card{right:8px;bottom:-14px;padding:8px 12px;min-width:150px;}}

  /* ---------- 主体两栏 ---------- */
  .main{padding:8px 0 0;}
  .layout-quick{display:grid;grid-template-columns:1fr;gap:24px;align-items:start;}
  @media (min-width:1024px){.layout-quick{grid-template-columns:266px minmax(0,1fr);gap:28px;}}

  .toc-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
    box-shadow:var(--sh-1);padding:18px;}
  @media (min-width:1024px){.toc-card{position:sticky;top:calc(var(--topbar-h) + 96px);}}
  .toc-card h2{font-size:15px;letter-spacing:.04em;color:var(--c-muted);font-weight:600;margin-bottom:12px;}
  .toc-list li + li{margin-top:6px;}
  .toc-list a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-body);
    padding:8px 10px;border-radius:10px;transition:all .2s ease-out;}
  .toc-list a::before{content:"";width:6px;height:6px;border-radius:50%;background:#C6D8E8;flex:0 0 auto;}
  .toc-list a:hover{background:var(--c-primary-soft);color:var(--c-primary);}
  .toc-list a:hover::before{background:var(--c-primary);}
  .toc-side{margin-top:16px;padding-top:16px;border-top:1px dashed var(--c-line);}
  .toc-side p{font-size:13px;color:var(--c-muted);margin-bottom:10px;}

  .block{margin-bottom:44px;}
  .block:last-child{margin-bottom:0;}
  .sec-title{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
  .sec-title::before{content:"";width:4px;height:22px;border-radius:2px;background:var(--c-primary);}
  .sec-title h2{font-size:clamp(20px,2.4vw,26px);}
  .sec-note{font-size:13px;color:var(--c-muted);margin-left:auto;}

  .figure-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);
    overflow:hidden;box-shadow:var(--sh-1);}
  .figure-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
  .figure-body{padding:18px 20px 22px;}
  .figure-body h3{margin-bottom:8px;}
  .figure-body p + p{margin-top:10px;}

  .point-list{margin-top:16px;display:grid;gap:10px;}
  .point-list li{display:flex;gap:10px;font-size:15px;background:var(--c-surface);border:1px solid var(--c-line);
    border-radius:var(--r-md);padding:12px 14px;box-shadow:0 1px 2px rgba(16,42,67,.04);}
  .point-list .no{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--c-primary-soft);
    color:var(--c-primary);font-size:12px;font-weight:700;display:grid;place-items:center;margin-top:2px;}

  .table-scroll{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r-lg);
    background:var(--c-surface);box-shadow:var(--sh-1);}
  .quick-table{width:100%;border-collapse:collapse;min-width:660px;font-size:14px;}
  .quick-table caption{text-align:left;padding:16px 18px 4px;font-size:15px;font-weight:600;color:var(--c-ink);}
  .quick-table th,.quick-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--c-line);}
  .quick-table thead th{background:#F1F6FC;color:var(--c-primary-strong);font-weight:600;white-space:nowrap;}
  .quick-table tbody tr:nth-child(even){background:#FAFCFE;}
  .quick-table tbody tr:hover{background:var(--c-primary-soft);}
  .quick-table tbody tr:last-child td{border-bottom:0;}
  .pill{display:inline-block;font-size:12px;padding:3px 9px;border-radius:var(--r-pill);}
  .pill-ok{background:#E6F7F1;color:#0B7A59;}
  .pill-warn{background:var(--c-accent-soft);color:#C95708;}
  .pill-off{background:#EFF2F6;color:#6B7887;}
  .table-foot{font-size:12px;color:var(--c-muted);padding:0 18px 16px;}

  .card-grid{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:768px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
  .info-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
    overflow:hidden;box-shadow:var(--sh-1);transition:all .2s ease-out;}
  .info-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
  .info-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
  .info-body{padding:16px 18px 20px;}
  .info-body h3{margin-bottom:8px;}
  .info-body p{font-size:14px;color:var(--c-body);}
  .info-body .mini{margin-top:12px;padding-top:12px;border-top:1px solid var(--c-line);
    font-size:12px;color:var(--c-muted);display:flex;justify-content:space-between;gap:10px;}

  .term-list{display:grid;grid-template-columns:1fr;gap:12px;}
  @media (min-width:768px){.term-list{grid-template-columns:repeat(2,minmax(0,1fr));}}
  .term-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
    padding:14px 16px;box-shadow:0 1px 2px rgba(16,42,67,.04);}
  .term-item b{display:block;color:var(--c-ink);font-size:15px;margin-bottom:4px;}
  .term-item span{font-size:14px;color:var(--c-body);}

  .faq-list{display:grid;gap:10px;}
  .faq-item{background:#FBFDFF;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
    transition:all .2s ease-out;}
  .faq-item[open]{background:var(--c-surface);border-color:#BFD8EE;border-left:3px solid var(--c-primary);}
  .faq-item summary{display:flex;align-items:center;gap:12px;cursor:pointer;padding:14px 16px;
    font-size:15px;font-weight:600;color:var(--c-ink);list-style:none;}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item .qno{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--c-primary-soft);
    color:var(--c-primary);font-size:12px;font-weight:700;display:grid;place-items:center;}
  .faq-item .arrow{margin-left:auto;color:var(--c-muted);transition:transform .2s ease-out;font-size:12px;}
  .faq-item[open] .arrow{transform:rotate(180deg);color:var(--c-primary);}
  .faq-answer{padding:0 16px 16px 54px;font-size:14px;color:var(--c-body);}

  .cta-strip{background:rgba(14,95,168,.06);border:1px solid #D8E7F5;border-left:4px solid var(--c-primary);
    border-radius:var(--r-lg);padding:22px 24px;display:grid;gap:20px;}
  @media (min-width:1024px){.cta-strip{grid-template-columns:1.1fr 1fr;align-items:center;padding:26px 28px;}}
  .cta-strip h2{font-size:clamp(19px,2.2vw,24px);margin-bottom:8px;}
  .cta-strip p{font-size:14px;color:var(--c-body);}
  .mini-form{display:grid;grid-template-columns:1fr;gap:10px;}
  @media (min-width:640px){.mini-form{grid-template-columns:repeat(3,minmax(0,1fr));}}
  @media (min-width:1024px){.mini-form{grid-template-columns:1fr 1fr .9fr;}}
  .mini-form input{height:44px;border:1px solid var(--c-line);border-radius:10px;padding:0 12px;
    background:var(--c-surface);color:var(--c-ink);font-size:14px;transition:all .2s ease-out;width:100%;}
  .mini-form input::placeholder{color:#A5AFBC;}
  .mini-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(14,95,168,.16);outline:none;}
  .form-msg{font-size:12px;color:var(--c-ok);display:none;}
  .form-msg.is-show{display:block;}

  /* ---------- 页脚 ---------- */
  .site-footer{margin-top:56px;background:#EEF3F9;border-top:1px solid var(--c-line);padding:40px 0 20px;}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:28px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr;}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;}}
  .footer-brand b{display:block;font-size:16px;color:var(--c-ink);margin-bottom:10px;}
  .footer-brand p{font-size:13px;color:var(--c-muted);line-height:1.9;}
  .footer-col h4{font-size:14px;color:var(--c-ink);margin-bottom:12px;}
  .footer-col li + li{margin-top:8px;}
  .footer-col a{font-size:13px;color:var(--c-body);}
  .footer-col a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
  .footer-bottom{margin-top:30px;padding-top:16px;border-top:1px solid #DEE7F1;display:flex;flex-wrap:wrap;
    gap:8px;justify-content:space-between;font-size:12px;color:var(--c-muted);}

  @media (max-width:520px){
    .nav-actions{width:100%;justify-content:flex-start;}
    .nav-panel{padding:10px 12px;}
    .block{margin-bottom:34px;}
    .head-facts{grid-template-columns:repeat(2,minmax(0,1fr));}
  }

/* roulang page: category4 */
:root{
    --c-primary:#0E5FA8;
    --c-primary-strong:#0A4A85;
    --c-primary-soft:#E8F1FA;
    --c-accent:#FF7A18;
    --c-accent-soft:#FFF2E6;
    --c-ink:#101B2B;
    --c-body:#3C4A5E;
    --c-muted:#7B8798;
    --c-bg:#F5F8FC;
    --c-surface:#FFFFFF;
    --c-line:#E2E9F1;
    --c-ok:#12A67A;
    --r-card:16px;
    --r-card-lg:20px;
    --r-btn:12px;
    --sh-card:0 1px 2px rgba(16,42,67,.06), 0 10px 28px rgba(16,42,67,.07);
    --sh-hover:0 16px 36px rgba(16,42,67,.12);
    --sh-nav:0 2px 6px rgba(16,42,67,.06), 0 14px 32px rgba(16,42,67,.08);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.8;
    color:var(--c-body);
    background:var(--c-bg);
  }
  img{max-width:100%;display:block;}
  a{color:var(--c-primary);text-decoration:none;transition:color .2s ease-out;}
  a:hover{color:var(--c-primary-strong);}
  button,input,select{font-family:inherit;font-size:inherit;}
  h1,h2,h3,h4{margin:0;color:var(--c-ink);line-height:1.3;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}

  .container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}

  /* 顶部状态条 */
  .status-bar{
    position:sticky;top:0;z-index:40;
    background:var(--c-primary-strong);
    color:#fff;
    font-size:13px;
  }
  .status-inner{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    min-height:44px;padding:6px 16px;max-width:1200px;margin:0 auto;
  }
  .status-tag{
    display:inline-flex;align-items:center;gap:6px;
    background:rgba(255,255,255,.14);
    border-radius:999px;padding:4px 10px;font-size:12px;white-space:nowrap;
  }
  .status-dot{width:7px;height:7px;border-radius:50%;background:var(--c-ok);}
  .status-clock{
    display:flex;align-items:center;gap:4px;
    font-variant-numeric:tabular-nums;
    font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
    letter-spacing:.02em;
  }
  .status-num{
    background:rgba(0,0,0,.22);color:var(--c-accent);
    border-radius:8px;padding:2px 7px;font-weight:600;
  }
  .status-sep{color:rgba(255,255,255,.5);}
  .status-link{color:#fff;font-size:13px;text-decoration:underline;text-underline-offset:3px;white-space:nowrap;}
  .status-link:hover{color:#FFD9BC;}

  /* 卡片化导航面板 */
  .nav-wrap{position:sticky;top:44px;z-index:35;padding:12px 16px 0;}
  .nav-panel{
    max-width:1200px;margin:0 auto;
    display:flex;align-items:center;gap:16px;
    background:var(--c-surface);
    border:1px solid var(--c-line);
    border-radius:18px;
    box-shadow:var(--sh-nav);
    padding:10px 14px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;height:44px;color:var(--c-ink);}
  .brand:hover{color:var(--c-ink);}
  .brand-mark{
    width:38px;height:38px;border-radius:11px;flex:0 0 auto;
    display:flex;align-items:center;justify-content:center;
    background:linear-gradient(140deg,var(--c-primary),#2280CE);
    color:#fff;font-weight:700;font-size:18px;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-text b{font-size:15px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
  .brand-text span{font-size:11px;color:var(--c-muted);}
  .nav-chips{
    display:flex;align-items:center;gap:8px;
    flex:1 1 auto;overflow-x:auto;scrollbar-width:none;
    padding:2px;
  }
  .nav-chips::-webkit-scrollbar{display:none;}
  .nav-chip{
    display:inline-flex;align-items:center;gap:6px;
    padding:9px 12px;border-radius:12px;
    background:#F2F6FB;border:1px solid transparent;
    color:var(--c-body);font-size:13px;font-weight:500;white-space:nowrap;
    transition:background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
  }
  .nav-chip em{font-style:normal;font-size:14px;}
  .nav-chip:hover{background:var(--c-primary-soft);color:var(--c-primary);}
  .nav-chip.is-active{
    background:var(--c-primary-soft);
    border-color:rgba(14,95,168,.35);
    color:var(--c-primary);
    font-weight:600;
  }
  .nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:6px;
    border-radius:var(--r-btn);border:1px solid transparent;
    font-size:15px;font-weight:500;line-height:1;
    padding:12px 20px;cursor:pointer;
    transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  }
  .btn-sm{padding:10px 15px;font-size:13px;border-radius:10px;}
  .btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(255,122,24,.28);}
  .btn-accent:hover{background:#FF8D36;color:#fff;box-shadow:0 10px 22px rgba(255,122,24,.34);transform:translateY(-1px);}
  .btn-accent:active{transform:translateY(1px);}
  .btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(14,95,168,.24);}
  .btn-primary:hover{background:var(--c-primary-strong);color:#fff;transform:translateY(-1px);}
  .btn-line{background:transparent;border-color:rgba(14,95,168,.4);color:var(--c-primary);}
  .btn-line:hover{background:var(--c-primary-soft);color:var(--c-primary-strong);border-color:var(--c-primary);}
  .btn-block{width:100%;}

  /* 面包屑 */
  .crumb{padding:24px 0 0;}
  .crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);}
  .crumb li{display:flex;align-items:center;gap:8px;}
  .crumb li+li::before{content:"/";color:#C3CEDC;}

  /* Hero */
  .hero{
    position:relative;
    padding:28px 0 8px;
  }
  .hero-glow{
    position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(640px 260px at 78% 8%, rgba(14,95,168,.08), transparent 70%);
  }
  .hero-grid{
    position:relative;
    display:grid;grid-template-columns:1fr;gap:28px;align-items:center;
  }
  .hero h1{
    font-size:clamp(30px,4.2vw,50px);
    font-weight:700;letter-spacing:-.02em;line-height:1.25;
    margin:14px 0 0;
  }
  .hero h1 .hl{color:var(--c-primary);}
  .hero-sub{margin-top:16px;font-size:17px;max-width:620px;color:var(--c-body);}
  .hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:999px;font-size:12px;font-weight:500;
    background:var(--c-primary-soft);color:var(--c-primary);border:1px solid rgba(14,95,168,.16);
  }
  .badge-ok{background:rgba(18,166,122,.1);color:#0B7E5C;border-color:rgba(18,166,122,.2);}
  .badge-acc{background:var(--c-accent-soft);color:#C45500;border-color:rgba(255,122,24,.22);}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .hero-media{position:relative;}
  .hero-media img{
    width:100%;aspect-ratio:16/10;object-fit:cover;
    border-radius:var(--r-card-lg);
    border:1px solid var(--c-line);
    box-shadow:var(--sh-card);
    background:var(--c-primary-soft);
  }
  .float-card{
    position:absolute;right:14px;bottom:-18px;
    background:var(--c-surface);border:1px solid var(--c-line);
    border-radius:14px;box-shadow:var(--sh-hover);
    padding:12px 16px;min-width:172px;
  }
  .float-card small{display:block;font-size:12px;color:var(--c-muted);}
  .float-card b{display:block;font-size:19px;color:var(--c-ink);letter-spacing:-.01em;}
  .float-card b .num{color:var(--c-accent);font-variant-numeric:tabular-nums;}

  /* 通用板块 */
  .section{padding:56px 0 0;}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;}
  .section-head h2{
    font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em;
    position:relative;padding-left:14px;
  }
  .section-head h2::before{
    content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
    background:var(--c-primary);
  }
  .section-head p{margin-top:8px;font-size:14px;color:var(--c-muted);}
  .more-link{font-size:14px;text-decoration:underline;text-underline-offset:3px;white-space:nowrap;}

  .card{
    background:var(--c-surface);
    border:1px solid var(--c-line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-card);
    transition:transform .2s ease-out,box-shadow .2s ease-out;
  }
  .card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}

  /* 安全提示要点 */
  .tip-grid{display:grid;grid-template-columns:1fr;gap:18px;}
  .tip-card{padding:22px;}
  .tip-ico{
    width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    background:var(--c-primary-soft);font-size:19px;margin-bottom:14px;
  }
  .tip-card h3{font-size:17px;font-weight:600;margin-bottom:8px;}
  .tip-card p{font-size:14.5px;color:var(--c-body);}

  /* FAQ 双栏 */
  .faq-layout{display:grid;grid-template-columns:1fr;gap:24px;align-items:start;}
  .faq-list{display:flex;flex-direction:column;gap:10px;}
  .faq-item{
    background:var(--c-surface);
    border:1px solid var(--c-line);
    border-left:3px solid transparent;
    border-radius:14px;
    box-shadow:0 1px 2px rgba(16,42,67,.05);
    overflow:hidden;
    transition:border-color .2s ease-out,box-shadow .2s ease-out,background .2s ease-out;
  }
  .faq-item:hover{border-color:#CFDCEA;}
  .faq-item[open]{border-left-color:var(--c-primary);box-shadow:var(--sh-card);}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;gap:14px;
    padding:16px 18px;font-weight:600;color:var(--c-ink);font-size:16px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-no{
    flex:0 0 auto;width:28px;height:28px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:var(--c-primary-soft);color:var(--c-primary);
    font-size:13px;font-weight:700;
  }
  .faq-item[open] .faq-no{background:var(--c-primary);color:#fff;}
  .faq-q{flex:1 1 auto;}
  .faq-arrow{
    flex:0 0 auto;width:20px;height:20px;color:var(--c-muted);
    transition:transform .2s ease-out,color .2s ease-out;
  }
  .faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--c-primary);}
  .faq-body{padding:0 18px 18px 60px;font-size:15px;color:var(--c-body);}
  .faq-body p+p{margin-top:10px;}
  .faq-body ul{margin-top:10px;display:flex;flex-direction:column;gap:6px;}
  .faq-body li{position:relative;padding-left:16px;font-size:14.5px;}
  .faq-body li::before{
    content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
    background:rgba(14,95,168,.4);
  }

  /* 侧栏 */
  .side{display:flex;flex-direction:column;gap:18px;}
  .side-card{padding:20px;}
  .side-card h3{font-size:16px;font-weight:600;margin-bottom:12px;}
  .side-card p{font-size:14px;color:var(--c-body);}
  .side-card.soft{background:var(--c-primary-soft);border-color:rgba(14,95,168,.18);}
  .side-list{display:flex;flex-direction:column;gap:10px;margin-top:4px;}
  .side-list a{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    font-size:14px;padding:10px 12px;border-radius:10px;background:#F7FAFD;
    color:var(--c-body);border:1px solid transparent;
  }
  .side-list a:hover{background:var(--c-primary-soft);border-color:rgba(14,95,168,.2);color:var(--c-primary);}

  .field{margin-bottom:12px;}
  .field label{display:block;font-size:13px;color:var(--c-muted);margin-bottom:6px;}
  .field input,.field select{
    width:100%;height:44px;padding:0 12px;
    border:1px solid var(--c-line);border-radius:10px;
    background:#fff;color:var(--c-ink);font-size:14px;
    transition:border-color .2s ease-out,box-shadow .2s ease-out;
  }
  .field input:focus,.field select:focus{
    outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,95,168,.14);
  }
  .field-hint{font-size:12px;color:var(--c-muted);margin-top:6px;}

  /* 自查清单 */
  .check-wrap{
    display:grid;grid-template-columns:1fr;gap:20px;
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card-lg);
    padding:24px;box-shadow:var(--sh-card);
  }
  .check-col h3{font-size:17px;font-weight:600;margin-bottom:12px;}
  .check-list{display:flex;flex-direction:column;gap:10px;}
  .check-list li{
    display:flex;gap:10px;align-items:flex-start;
    font-size:14.5px;padding:11px 13px;border-radius:10px;background:#F7FAFD;
  }
  .check-list li span.mark{
    flex:0 0 auto;width:20px;height:20px;border-radius:6px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(18,166,122,.12);color:#0B7E5C;font-size:12px;font-weight:700;
  }
  .check-list li.no span.mark{background:var(--c-accent-soft);color:#C45500;}

  /* 数据条 */
  .stats{
    display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card-lg);
    padding:22px;box-shadow:var(--sh-card);
  }
  .stat b{
    display:block;font-size:26px;font-weight:700;color:var(--c-primary);
    font-variant-numeric:tabular-nums;letter-spacing:-.02em;
  }
  .stat small{display:block;font-size:13px;color:var(--c-muted);margin-top:2px;}

  /* 底部细线 CTA 横条 */
  .cta-strip{
    margin-top:56px;
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
    background:var(--c-surface);
    border:1px solid var(--c-line);border-top:1px solid var(--c-line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-card);
    padding:20px 22px;
    position:relative;overflow:hidden;
  }
  .cta-strip::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--c-primary);
  }
  .cta-strip h3{font-size:18px;font-weight:600;}
  .cta-strip p{font-size:14px;color:var(--c-muted);margin-top:4px;}
  .cta-strip .actions{display:flex;flex-wrap:wrap;gap:10px;}

  /* 页脚 */
  .site-footer{
    margin-top:64px;
    background:#EDF2F8;
    border-top:1px solid var(--c-line);
    padding:48px 0 20px;
  }
  .footer-grid{display:grid;grid-template-columns:1fr;gap:28px;}
  .footer-brand b{font-size:17px;color:var(--c-ink);display:block;margin-bottom:10px;}
  .footer-brand p{font-size:14px;color:var(--c-body);max-width:520px;}
  .footer-col h4{font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:12px;}
  .footer-col ul{display:flex;flex-direction:column;gap:9px;}
  .footer-col a{font-size:14px;color:var(--c-body);}
  .footer-col a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
  .footer-bottom{
    margin-top:32px;padding-top:16px;border-top:1px solid #DCE4EE;
    display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;
    font-size:13px;color:var(--c-muted);
  }

  /* 响应式 */
  @media (min-width:640px){
    .container-x{padding:0 24px;}
    .status-inner{padding:6px 24px;}
    .nav-wrap{padding:12px 24px 0;}
    .tip-grid{grid-template-columns:repeat(2,1fr);}
    .check-wrap{grid-template-columns:repeat(2,1fr);}
    .stats{grid-template-columns:repeat(4,1fr);}
    .faq-body{padding-left:64px;}
  }
  @media (min-width:1024px){
    .container-x{padding:0 32px;}
    .status-inner{padding:6px 32px;}
    .nav-wrap{padding:14px 32px 0;}
    .hero-grid{grid-template-columns:6fr 5fr;gap:36px;}
    .section{padding-top:80px;}
    .tip-grid{grid-template-columns:repeat(4,1fr);}
    .faq-layout{grid-template-columns:2fr 1fr;gap:28px;}
    .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
    .cta-strip{margin-top:80px;}
  }
  @media (max-width:639px){
    .brand-text span{display:none;}
    .nav-actions .btn-line{display:none;}
    .float-card{right:10px;bottom:-14px;padding:10px 13px;min-width:150px;}
    .hero-actions .btn{width:100%;}
    .status-clock .status-day,.status-clock .status-sep-day{display:none;}
    .cta-strip .actions{width:100%;}
    .cta-strip .actions .btn{width:100%;}
  }