/* roulang page: index */
:root{
  --brand:#1B5FA8;
  --brand-dark:#164E8C;
  --brand-soft:#EAF1FA;
  --accent:#12A37E;
  --accent-soft:#E6F6F1;
  --signal:#E4572E;
  --bg:#F5F7FA;
  --surface:#FFFFFF;
  --surface-alt:#F0F4F9;
  --line:#E4E9F0;
  --line-soft:#E9EEF4;
  --text:#0E1A2B;
  --text-2:#46586E;
  --text-3:#7C8CA1;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(16,40,72,.06);
  --sh-md:0 6px 20px rgba(16,40,72,.08);
  --sh-lg:0 14px 36px rgba(16,40,72,.12);
  --t:200ms cubic-bezier(.2,.7,.3,1);
  --bs-primary:#1B5FA8;
  --bs-body-bg:#F5F7FA;
  --bs-body-color:#0E1A2B;
  --bs-body-font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-border-radius:12px;
  --bs-link-color:#1B5FA8;
  --bs-link-hover-color:#164E8C;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  word-break:normal;
  line-break:strict;
  overflow-wrap:anywhere;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{font-weight:600;color:var(--text);margin:0;letter-spacing:.01em;}
h1{font-size:38px;line-height:1.32;font-weight:700;}
h2{font-size:28px;line-height:1.4;}
h3{font-size:20px;line-height:1.5;}
h4{font-size:17px;line-height:1.5;}
p{margin:0 0 16px;color:var(--text-2);}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}
.container-xxl,.container{max-width:1200px;}
@media (min-width:1400px){.container-xxl,.container{max-width:1320px;}}
.section{padding:88px 0;}
.section-alt{background:var(--surface-alt);}
.section-white{background:var(--surface);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head .section-sub{margin:8px 0 0;font-size:14px;color:var(--text-3);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:500;color:var(--brand);font-size:15px;white-space:nowrap;}
.link-more i{transition:transform var(--t);font-size:13px;}
.link-more:hover i{transform:translateX(3px);}

/* ===== 按钮 ===== */
.btn{font-weight:500;border-radius:var(--r-btn);padding:11px 22px;border:1px solid transparent;transition:all var(--t);font-size:15px;}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:#fff;border:1px solid #D6DEE8;color:var(--text);}
.btn-outline:hover{background:#fff;border-color:var(--brand);color:var(--brand);}
.btn-lg{padding:14px 28px;font-size:16px;}

/* ===== 徽章 / 标签 ===== */
.chip{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);font-size:12.5px;line-height:1;background:var(--brand-soft);color:var(--brand);font-weight:500;}
.chip-accent{background:var(--accent-soft);color:#0B7C60;}
.chip-plain{background:#F0F4F9;color:var(--text-2);}

/* ===== 导航胶囊 ===== */
.site-header{position:sticky;top:16px;z-index:1030;}
.nav-pill{
  display:flex;align-items:center;gap:16px;
  min-height:64px;padding:0 12px 0 18px;
  background:rgba(255,255,255,.94);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-md);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;}
.brand-text{font-size:16.5px;font-weight:700;color:var(--text);white-space:nowrap;}
.nav-list{display:flex;align-items:center;gap:2px;margin:0 auto;}
.nav-list a{
  position:relative;display:inline-block;padding:9px 14px;border-radius:var(--r-pill);
  color:var(--text-2);font-weight:500;font-size:15px;
}
.nav-list a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--accent);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.nav-list a:hover{color:var(--text);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.active{background:var(--brand-soft);color:var(--brand);}
.nav-list a.active::after{transform:scaleX(0);}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-right .nav-text{font-size:15px;font-weight:500;color:var(--text-2);}
.nav-right .nav-text:hover{color:var(--brand);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--text);align-items:center;justify-content:center;font-size:17px;
}
.mobile-panel{display:none;margin-top:12px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-lg);overflow:hidden;}
.mobile-panel.open{display:block;}
.mobile-panel a{display:block;padding:14px 22px;min-height:48px;color:var(--text-2);font-weight:500;border-bottom:1px solid var(--line-soft);}
.mobile-panel a.active{color:var(--brand);background:var(--brand-soft);}
.mobile-panel .panel-cta{padding:16px 22px;}
.mobile-panel .panel-cta .btn{width:100%;}

/* ===== Hero ===== */
.hero{padding:64px 0 76px;background:var(--bg);}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;}
.hero-title{font-size:38px;line-height:1.3;font-weight:700;margin-bottom:18px;}
.hero-title .hl{color:var(--brand);}
.hero-sub{font-size:17px;color:var(--text-2);max-width:520px;margin-bottom:28px;}
.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:26px;}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-lg);background:#DDE6F0;}
.hero-float{
  position:absolute;left:20px;bottom:20px;background:#fff;border-radius:14px;padding:12px 18px;
  box-shadow:var(--sh-lg);display:flex;align-items:center;gap:12px;border:1px solid var(--line-soft);
}
.hero-float .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);}
.hero-float strong{display:block;font-size:16px;font-weight:600;line-height:1.3;}
.hero-float span{font-size:12.5px;color:var(--text-3);}

/* ===== 品牌主张带 ===== */
.highlights{padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);}
.hl-row{display:grid;grid-template-columns:repeat(4,1fr);}
.hl-item{padding:4px 26px;border-left:1px solid var(--line);}
.hl-item:first-child{border-left:0;padding-left:0;}
.hl-item strong{display:block;font-size:16px;font-weight:600;margin-bottom:4px;}
.hl-item span{font-size:13.5px;color:var(--text-3);}

/* ===== 故事 / 理念 ===== */
.story-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center;}
.story-img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-md);background:#DDE6F0;}
.story-lead{font-size:16px;color:var(--text-2);margin-bottom:28px;}
.point{display:flex;gap:20px;padding:18px 0;border-top:1px solid var(--line);}
.point:first-of-type{border-top:0;padding-top:0;}
.point-num{font-size:30px;font-weight:700;color:var(--brand);opacity:.35;line-height:1;flex-shrink:0;width:52px;font-variant-numeric:tabular-nums;}
.point h3{font-size:17px;margin-bottom:6px;}
.point p{margin:0;font-size:15px;color:var(--text-2);}

/* ===== 精选内容 ===== */
.feature-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:24px;}
.feature-side{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-card);
  box-shadow:var(--sh-sm);transition:box-shadow var(--t),transform var(--t);overflow:hidden;
  display:flex;flex-direction:column;height:100%;position:relative;
}
.card:hover{box-shadow:var(--sh-md);transform:translateY(-2px);}
.card-media{width:100%;object-fit:cover;background:#DDE6F0;}
.card-main .card-media{aspect-ratio:16/9;}
.card-sm .card-media{aspect-ratio:16/10;}
.card-body{padding:22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-main .card-body{padding:26px 28px;}
.card h3{font-size:19px;}
.card-main h3{font-size:22px;}
.card p{margin:0;font-size:14.5px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px;}
.card-foot .arrow{color:var(--brand);font-size:13px;transition:transform var(--t);}
.card:hover .card-foot .arrow{transform:translateX(3px);}
.card-link{position:absolute;inset:0;z-index:2;}

/* ===== 最新信息（CMS 列表位） ===== */
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-item{
  display:flex;gap:20px;align-items:center;background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--r-card);padding:16px;box-shadow:var(--sh-sm);transition:box-shadow var(--t),transform var(--t);
  position:relative;
}
.news-item:hover{box-shadow:var(--sh-md);transform:translateY(-2px);}
.news-thumb{width:150px;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);flex-shrink:0;background:#DDE6F0;}
.news-body{flex:1;min-width:0;}
.news-body h3{font-size:17.5px;margin-bottom:6px;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--brand);}
.news-body p{margin:0 0 10px;font-size:14.5px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--text-3);}
.news-meta .sep{color:var(--line);}
.news-enter{flex-shrink:0;color:var(--brand);font-size:13px;}
.news-item:hover .news-enter i{transform:translateX(3px);}
.news-enter i{transition:transform var(--t);}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:52px 24px;text-align:center;
}
.empty-state .ico{font-size:44px;color:rgba(27,95,168,.3);margin-bottom:14px;}
.empty-state p{color:var(--text-3);margin-bottom:18px;}

/* ===== 数据 / 信任 ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat{background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-sm);}
.stat .num-val{font-size:32px;font-weight:700;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat .num-val small{font-size:16px;font-weight:600;margin-left:2px;}
.stat span{display:block;font-size:13.5px;color:var(--text-3);margin-top:6px;}
.trust-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.trust-item{
  display:flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--r-pill);
  background:#F7F9FC;border:1px solid var(--line);color:var(--text-3);font-size:13.5px;
  filter:grayscale(1);opacity:.85;transition:all var(--t);
}
.trust-item:hover{filter:grayscale(0);opacity:1;color:var(--brand);border-color:#C9DCEF;background:var(--brand-soft);}

/* ===== FAQ ===== */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{border:0;background:#fff;border-radius:14px !important;box-shadow:var(--sh-sm);margin-bottom:12px;overflow:hidden;}
.accordion-button{
  background:#fff;color:var(--text);font-weight:600;font-size:16.5px;padding:20px 24px;
  box-shadow:none !important;border-radius:14px !important;
}
.accordion-button:not(.collapsed){background:var(--brand-soft);color:var(--brand);}
.accordion-button::after{
  content:"+";background-image:none !important;font-size:19px;font-weight:400;color:var(--brand);
  width:30px;height:30px;border-radius:50%;border:1px solid #D6DEE8;display:flex;align-items:center;justify-content:center;
  transition:transform var(--t);
}
.accordion-button:not(.collapsed)::after{content:"−";border-color:#BED6EE;background:#fff;}
.accordion-body{padding:4px 24px 22px;font-size:15px;color:var(--text-2);line-height:1.85;}

/* ===== CTA 订阅 ===== */
.cta-band{background:var(--brand-soft);border-radius:20px;padding:44px 48px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.cta-band h2{font-size:25px;margin-bottom:10px;}
.cta-band p{margin:0;color:var(--text-2);font-size:15px;}
.form-row{display:flex;gap:12px;}
.form-control{height:48px;border-radius:var(--r-input);border:1px solid #D6DEE8;padding:0 16px;font-size:15px;background:#fff;}
.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(27,95,168,.14);}
.form-row .btn{height:48px;white-space:nowrap;padding:0 24px;}
.form-note{font-size:12.5px;color:var(--text-3);margin:10px 0 0;}

/* ===== 页脚 ===== */
.site-footer{background:#0E1A2B;color:#D7E2EE;padding:64px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:#1B5FA8;}
.footer-brand strong{color:#fff;font-size:16.5px;}
.site-footer p{color:#9FB2C7;font-size:14px;margin-bottom:10px;}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{color:#9FB2C7;font-size:14px;}
.site-footer ul a:hover{color:var(--accent);}
.footer-contact{font-size:14px;color:#9FB2C7;}
.footer-contact i{width:18px;color:var(--accent);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7C8CA1;}
.footer-bottom a{color:#9FB2C7;}
.footer-bottom a:hover{color:var(--accent);}

/* ===== 返回顶部 ===== */
.to-top{
  position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;border:0;
  background:var(--brand);color:#fff;box-shadow:var(--sh-md);display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:all var(--t);z-index:1040;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{background:var(--brand-dark);}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .hero-title{font-size:33px;}
  .feature-grid{grid-template-columns:1fr;}
}
@media (max-width:991.98px){
  .nav-list,.nav-right .nav-text{display:none;}
  .nav-right{margin-left:auto;}
  .nav-toggle{display:flex;}
  .nav-right .btn{display:none;}
  .mobile-panel .panel-cta .btn{display:inline-flex;}
  .hero{padding:44px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-title{font-size:30px;}
  .section{padding:64px 0;}
  h2{font-size:24px;}
  .hl-row{grid-template-columns:1fr 1fr;gap:20px 0;}
  .hl-item{border-left:0;padding:0 0 0 18px;border-left:1px solid var(--line);}
  .hl-item:nth-child(odd){border-left:0;padding-left:0;}
  .story-grid{grid-template-columns:1fr;gap:32px;}
  .stats{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;padding:32px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .feature-side{grid-template-columns:1fr;}
  .news-item{flex-direction:column;align-items:stretch;gap:14px;}
  .news-thumb{width:100%;aspect-ratio:16/9;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;}
  .container,.container-xxl{padding-left:18px;padding-right:18px;}
  h1,.hero-title{font-size:26px;}
  h2{font-size:21px;}
  .section{padding:48px 0;}
  .nav-pill{padding:0 10px 0 14px;min-height:60px;}
  .brand-text{font-size:15px;}
  .hero-float{left:12px;bottom:12px;padding:10px 14px;}
  .stats{grid-template-columns:1fr;}
  .form-row{flex-direction:column;}
  .form-row .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .to-top{right:16px;bottom:16px;}
  .card-body{padding:18px 18px;}
}

/* roulang page: article */
:root{
  --brand:#1B5FA8;
  --brand-dark:#164E8C;
  --brand-soft:#EAF1FA;
  --accent:#12A37E;
  --accent-soft:#E6F6F1;
  --signal:#E4572E;
  --bg:#F5F7FA;
  --bg-alt:#F0F4F9;
  --card:#FFFFFF;
  --line:#E4E9F0;
  --line-soft:#EDF2F7;
  --text:#0E1A2B;
  --text-2:#46586E;
  --text-3:#7C8CA1;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,40,72,.06);
  --shadow-md:0 6px 20px rgba(16,40,72,.08);
  --shadow-lg:0 14px 36px rgba(16,40,72,.12);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --bs-primary:#1B5FA8;
  --bs-body-bg:#F5F7FA;
  --bs-body-color:#0E1A2B;
  --bs-border-color:#E4E9F0;
  --bs-border-radius:12px;
  --bs-link-color:#1B5FA8;
  --bs-link-hover-color:#164E8C;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text-2);
  background:var(--bg);
  word-break:normal;
  line-break:strict;
  overflow-wrap:anywhere;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease)}
a:hover{color:var(--brand-dark)}
p{margin:0 0 16px}
h1,h2,h3,h4{color:var(--text);margin:0;font-weight:600;letter-spacing:0}
h1{font-size:38px;line-height:1.3}
h2{font-size:28px;line-height:1.35}
h3{font-size:20px;line-height:1.45}
h4{font-size:17px;line-height:1.5}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.container{max-width:1320px}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;font-size:15px;font-weight:500;line-height:1.2;
  border-radius:var(--radius-btn);border:1px solid transparent;cursor:pointer;
  transition:all var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{background:#fff;border-color:#D6DEE8;color:var(--text)}
.btn-secondary:hover,.btn-secondary:focus{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn-link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:500;font-size:15px;background:none;border:0;padding:6px 0}
.btn-link-arrow i{transition:transform var(--ease)}
.btn-link-arrow:hover i{transform:translateX(3px)}

/* ============ 徽章 ============ */
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--radius-pill);font-size:12.5px;font-weight:500;line-height:1;
}
.badge-blue{background:var(--brand-soft);color:var(--brand)}
.badge-green{background:var(--accent-soft);color:var(--accent)}
.badge-plain{background:var(--bg-alt);color:var(--text-3)}

/* ============ 导航 ============ */
.site-header{position:sticky;top:12px;z-index:1030;margin-bottom:26px}
.nav-pill{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding:8px 14px 8px 18px;
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-md);
  transition:box-shadow var(--ease),background var(--ease);
}
.nav-pill.nav-open{border-radius:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff;font-size:15px;
  box-shadow:0 4px 12px rgba(27,95,168,.28);
}
.brand-text{font-size:17px;font-weight:600;color:var(--text);white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-list a{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;
  font-size:15px;font-weight:500;color:var(--text-2);border-radius:var(--radius-pill);
  position:relative;transition:all var(--ease);
}
.nav-list a::after{
  content:"";position:absolute;left:50%;bottom:4px;height:2px;width:0;
  background:var(--accent);border-radius:2px;transform:translateX(-50%);
  transition:width var(--ease);
}
.nav-list a:hover{color:var(--text)}
.nav-list a:hover::after{width:22px}
.nav-list a.active{background:var(--brand-soft);color:var(--brand)}
.nav-list a.active::after{width:0}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav-text{font-size:14.5px;font-weight:500;color:var(--text-2)}
.nav-text:hover{color:var(--brand)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--line);color:var(--text);
  align-items:center;justify-content:center;font-size:16px;cursor:pointer;
  transition:all var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* ============ 面包屑 ============ */
.crumb{font-size:13px;color:var(--text-3);margin-bottom:18px}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{margin:0 8px;color:#C3CDDA}
.crumb .current{color:var(--text-2)}

/* ============ 文章头部 ============ */
.article-hero{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);padding:34px 36px 30px;margin-bottom:26px;
}
.article-hero h1{font-size:34px;margin:14px 0 18px;color:var(--text)}
.meta-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
  font-size:13px;color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.meta-line .divider{width:1px;height:12px;background:var(--line)}
.meta-line .share{margin-left:auto;display:inline-flex;align-items:center;gap:10px}
.meta-line .share button{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--text-3);font-size:13px;cursor:pointer;transition:all var(--ease);
}
.meta-line .share button:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}

/* ============ 正文 ============ */
.article-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);padding:40px 36px 44px;margin-bottom:32px;
}
.article-body{max-width:800px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--text-2)}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;font-size:24px;color:var(--text);
  padding-left:14px;margin:40px 0 16px;border-left:4px solid var(--accent);line-height:1.5;
}
.article-body h3{font-size:19px;color:var(--text);margin:28px 0 12px}
.article-body h4{font-size:17px;color:var(--text);margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:4px}
.article-body li{position:relative;padding-left:20px;margin-bottom:8px}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;
  border-radius:50%;background:var(--accent);
}
.article-body ol{counter-reset:li}
.article-body ol li{counter-increment:li;padding-left:26px}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:2px;
  width:18px;height:18px;border-radius:6px;background:var(--brand-soft);color:var(--brand);
  font-size:11.5px;font-weight:600;display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--brand-soft);
  border-left:3px solid var(--brand);border-radius:0 10px 10px 0;color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-img);margin:22px 0 8px;width:100%;height:auto;background:var(--bg-alt)}
.article-body figure{margin:22px 0}
.article-body figcaption,.article-body .caption{font-size:13px;color:var(--text-3);text-align:center;margin-top:8px}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(27,95,168,.35)}
.article-body a:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark)}
.article-body code{
  background:var(--bg-alt);border-radius:6px;padding:2px 6px;font-size:14.5px;color:#B23A17;
  overflow-wrap:anywhere;
}
.article-body pre{
  background:var(--bg-alt);border-radius:var(--radius-input);padding:16px 18px;overflow-x:auto;
  font-size:14px;line-height:1.7;margin:22px 0;border:1px solid var(--line-soft);
}
.article-body pre code{background:none;padding:0;color:var(--text-2)}
.article-body table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--radius-img);overflow:hidden;
}
.article-body th{background:var(--brand-soft);color:var(--text);font-weight:600;text-align:left}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line-soft)}
.article-body tbody tr:nth-child(even){background:#FAFCFE}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* ============ 空态 ============ */
.empty-state{
  max-width:520px;margin:20px auto;padding:40px 28px;text-align:center;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
}
.empty-state i{font-size:44px;color:rgba(27,95,168,.35);margin-bottom:14px;display:block}
.empty-state p{color:var(--text-2);font-size:16px;margin-bottom:20px}

/* ============ 上下篇 / 返回 ============ */
.post-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 auto 26px;max-width:1000px;
}
.post-nav a{
  display:block;padding:18px 22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-sm);transition:all var(--ease);
}
.post-nav a:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#D6DEE8}
.post-nav .label{display:block;font-size:12.5px;color:var(--text-3);margin-bottom:6px}
.post-nav .title{display:block;font-size:15.5px;font-weight:600;color:var(--text);line-height:1.5}
.post-nav .next{text-align:right}
.back-row{text-align:center;margin-bottom:56px}

/* ============ 相关阅读 ============ */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}
.section-head h2{font-size:26px}
.section-head .sub{font-size:14px;color:var(--text-3);margin-top:6px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--card);border:1px solid #E9EEF4;border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:all var(--ease);height:100%;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.card .thumb{position:relative;aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms cubic-bezier(.2,.7,.3,1)}
.card:hover .thumb img{transform:scale(1.04)}
.card .body{padding:20px 22px 22px}
.card .body h3{font-size:17.5px;margin:10px 0 8px;line-height:1.5}
.card .body p{font-size:14.5px;color:var(--text-3);line-height:1.7;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3)}

/* ============ CTA ============ */
.cta-band{
  background:var(--brand-soft);border-radius:var(--radius-card);
  padding:36px 40px;margin:0 0 64px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:24px;margin-bottom:8px}
.cta-band p{color:var(--text-2);margin:0;font-size:15px}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:#0E1A2B;color:#D7E2EE;padding:64px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.5fr;gap:40px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:600}
.site-footer p{color:#9FB2C7;font-size:14px;line-height:1.8}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{color:#fff;font-size:17px;font-weight:600}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{color:#B9C9DA;font-size:14px}
.site-footer ul a:hover{color:#3FD3A8}
.footer-contact{margin-top:18px}
.footer-contact p{margin-bottom:8px;font-size:13.5px;color:#9FB2C7}
.footer-contact i{color:#3FD3A8;margin-right:8px;width:14px}
.form-row{display:flex;gap:10px;margin-bottom:10px}
.form-control{
  width:100%;height:46px;padding:0 14px;font-size:15px;color:var(--text);
  background:#fff;border:1px solid #D6DEE8;border-radius:var(--radius-input);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.form-control::placeholder{color:var(--text-3)}
.form-control:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(27,95,168,.18)}
.form-note{font-size:12.5px;color:#8195AB;margin:0}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#8195AB;
}
.footer-bottom a{color:#B9C9DA}
.footer-bottom a:hover{color:#3FD3A8}
.footer-bottom .sep{margin:0 6px;color:#4A5D74}

/* ============ 返回顶部 ============ */
.back-top{
  position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;
  background:var(--brand);color:#fff;border:0;cursor:pointer;font-size:15px;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:all var(--ease);z-index:1040;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--brand-dark)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:34px}
}
@media (max-width:991.98px){
  .nav-pill{
    display:grid;grid-template-columns:1fr auto;grid-template-areas:"brand toggle";
    align-items:center;gap:0;padding:10px 16px;border-radius:var(--radius-pill);
  }
  .nav-pill.nav-open{grid-template-areas:"brand toggle" "list list" "cta cta";border-radius:22px}
  .brand{grid-area:brand}
  .nav-right{display:contents}
  .nav-toggle{grid-area:toggle;display:inline-flex}
  .nav-text{display:none}
  .nav-list{
    grid-area:list;display:none;flex-direction:column;align-items:stretch;gap:2px;
    width:100%;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);
  }
  .nav-pill.nav-open .nav-list{display:flex}
  .nav-list a{height:auto;padding:13px 12px;border-radius:10px}
  .nav-list a::after{display:none}
  .nav-right .btn-primary{grid-area:cta;display:none;width:100%;margin-top:12px}
  .nav-pill.nav-open .nav-right .btn-primary{display:inline-flex}
  h1{font-size:30px}
  .article-hero{padding:28px 24px 24px}
  .article-hero h1{font-size:27px}
  .article-wrap{padding:30px 24px 32px}
  .article-body{font-size:16.5px}
  .related-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:28px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767.98px){
  .container{padding:0 18px}
  .site-header{top:8px;margin-bottom:20px}
  .article-hero h1{font-size:24px}
  .meta-line .share{margin-left:0;width:100%}
  .post-nav{grid-template-columns:1fr}
  .post-nav .next{text-align:left}
  .related-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{flex-direction:column;align-items:flex-start}
  .cta-band .actions{width:100%}
  .cta-band .actions .btn{flex:1}
  .form-row{flex-direction:column}
  .form-row .btn{width:100%}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:519.98px){
  h1{font-size:26px}
  .article-hero{padding:22px 18px 20px}
  .article-hero h1{font-size:22px}
  .article-wrap{padding:24px 18px 26px}
  .article-body h2{font-size:20px}
  .article-body{font-size:16px}
  .brand-text{font-size:15.5px}
  .back-top{right:16px;bottom:16px}
}

/* roulang page: category1 */
:root{
  --brand:#1B5FA8;
  --brand-dark:#164E8C;
  --brand-soft:#EAF1FA;
  --accent:#12A37E;
  --accent-soft:#E6F6F1;
  --signal:#E4572E;
  --bg:#F5F7FA;
  --bg-alt:#F0F4F9;
  --card:#FFFFFF;
  --line:#E4E9F0;
  --line-soft:#E9EEF4;
  --ink:#0E1A2B;
  --ink-2:#46586E;
  --ink-3:#7C8CA1;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-btn:12px;
  --shadow-sm:0 1px 2px rgba(16,40,72,.06);
  --shadow-md:0 6px 20px rgba(16,40,72,.08);
  --shadow-lg:0 14px 36px rgba(16,40,72,.12);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --bs-primary:#1B5FA8;
  --bs-body-bg:#F5F7FA;
  --bs-body-color:#0E1A2B;
  --bs-border-radius:12px;
  --bs-body-font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  word-break:normal;
  line-break:strict;
  overflow-wrap:anywhere;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),border-color var(--ease);}
a:hover{color:var(--brand-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1400px){
  .container{max-width:1320px;}
}

/* ---------- 悬浮胶囊导航 ---------- */
.nav-wrap{
  position:absolute;
  top:20px;
  left:0;
  right:0;
  z-index:60;
}
.nav-pill{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:64px;
  padding:0 14px 0 18px;
  background:rgba(255,255,255,.94);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-md);
  transition:box-shadow var(--ease);
}
.nav-wrap.is-fixed{
  position:fixed;
  top:12px;
  animation:navDrop var(--ease) both;
}
@keyframes navDrop{from{transform:translateY(-8px);opacity:.6;}to{transform:translateY(0);opacity:1;}}
.nav-wrap.is-fixed .nav-pill{box-shadow:var(--shadow-lg);background:rgba(255,255,255,.98);}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  font-weight:700;
  font-size:17px;
  white-space:nowrap;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;
  height:34px;
  flex:0 0 34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  background:var(--brand);
  color:#fff;
  font-size:15px;
}
.brand-text{letter-spacing:.01em;}
.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-list a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  border-radius:999px;
  color:var(--ink-2);
  font-size:15px;
  font-weight:500;
  transition:color var(--ease),background var(--ease);
}
.nav-list a::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:6px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--ease);
}
.nav-list a:hover{color:var(--ink);background:var(--bg-alt);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.active{
  background:var(--brand-soft);
  color:var(--brand);
  font-weight:600;
}
.nav-list a.active::after{transform:scaleX(0);}
.nav-right{
  display:flex;
  align-items:center;
  gap:12px;
}
.nav-text{
  color:var(--ink-2);
  font-size:15px;
  font-weight:500;
  white-space:nowrap;
}
.nav-text:hover{color:var(--brand);}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--brand-soft);border-color:#C9D9EC;}

/* 移动端面板 */
.mobile-panel{
  position:absolute;
  left:0;
  right:0;
  top:74px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow-lg);
  padding:12px;
  display:none;
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 14px;
  border-radius:12px;
  color:var(--ink-2);
  font-weight:500;
  border-bottom:1px solid var(--line-soft);
}
.mobile-panel a:last-of-type{border-bottom:0;}
.mobile-panel a.active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.mobile-panel .panel-cta{
  margin-top:10px;
  display:flex;
  justify-content:center;
  width:100%;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:500;
  border:1px solid transparent;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:var(--shadow-sm);
}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--shadow-sm);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:#D6DEE8;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff;}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--brand);
  font-weight:500;
}
.btn-link i{transition:transform var(--ease);}
.btn-link:hover i{transform:translateX(3px);}
.btn-lg{height:48px;padding:0 26px;font-size:16px;}

/* ---------- Hero（矮版） ---------- */
.hero-slim{
  position:relative;
  padding:150px 0 56px;
  min-height:240px;
  background:
    linear-gradient(100deg,rgba(14,26,43,.86) 0%,rgba(27,95,168,.72) 55%,rgba(18,163,126,.55) 100%),
    url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.hero-slim::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:80px;
  background:linear-gradient(180deg,rgba(245,247,250,0) 0%,rgba(245,247,250,.92) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.78);
  margin-bottom:16px;
}
.crumb a{color:rgba(255,255,255,.88);}
.crumb a:hover{color:#fff;text-decoration:underline;}
.crumb .sep{color:rgba(255,255,255,.5);}
.crumb .current{color:#fff;font-weight:500;}
.hero-slim h1{
  font-size:38px;
  line-height:1.32;
  font-weight:700;
  letter-spacing:.01em;
}
.hero-lead{
  margin-top:14px;
  font-size:17px;
  color:rgba(255,255,255,.9);
  max-width:640px;
}
.hero-meta{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:13px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.26);
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.chip i{font-size:12px;}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section.alt{background:var(--bg-alt);}
.section.white{background:#fff;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-head h2{
  font-size:28px;
  font-weight:700;
  line-height:1.4;
}
.section-head .sub{
  margin-top:8px;
  font-size:14px;
  color:var(--ink-3);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--brand);
  background:var(--brand-soft);
  border-radius:999px;
  height:26px;
  padding:0 12px;
  margin-bottom:12px;
}

/* 要点条 */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  padding:26px 28px;
}
.stat-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding-right:20px;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:0;padding-right:0;}
.stat-num{
  font-size:26px;
  font-weight:700;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat-item h3{font-size:16px;font-weight:600;margin-bottom:4px;}
.stat-item p{font-size:14px;color:var(--ink-2);}

/* ---------- 图文交错 ---------- */
.zigzag{display:grid;gap:64px;}
.zig-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.zig-row.reverse .zig-media{order:2;}
.zig-row.reverse .zig-body{order:1;}
.zig-media{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  border:1px solid var(--line-soft);
  background:var(--bg-alt);
  aspect-ratio:16/11;
}
.zig-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:var(--radius-card);
  transition:transform 400ms cubic-bezier(.2,.7,.3,1);
}
.zig-row:hover .zig-media img{transform:scale(1.02);}
.zig-media .float-tag{
  position:absolute;
  left:16px;
  bottom:16px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  background:rgba(255,255,255,.94);
  color:var(--brand);
  font-size:13px;
  font-weight:600;
  box-shadow:var(--shadow-sm);
}
.zig-index{
  font-size:13px;
  font-weight:700;
  color:var(--accent);
  letter-spacing:.06em;
  font-variant-numeric:tabular-nums;
}
.zig-body h2{
  font-size:26px;
  font-weight:700;
  line-height:1.42;
  margin:10px 0 16px;
}
.zig-body p{
  font-size:16px;
  color:var(--ink-2);
  line-height:1.85;
  margin-bottom:14px;
}
.point-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}
.point{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  background:var(--accent-soft);
  color:#0B7A5F;
  font-size:13px;
  font-weight:500;
}
.point i{font-size:12px;}

/* ---------- 步骤条 ---------- */
.step-list{
  display:grid;
  gap:16px;
}
.step{
  display:flex;
  gap:20px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius-card);
  padding:22px 24px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.step:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:#D8E3F1;}
.step-no{
  flex:0 0 46px;
  width:46px;
  height:46px;
  border-radius:14px;
  background:var(--brand-soft);
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;font-weight:600;margin-bottom:6px;}
.step p{font-size:15px;color:var(--ink-2);}

/* ---------- 提示卡 ---------- */
.tip-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.tip-card{
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow var(--ease),transform var(--ease);
}
.tip-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.tip-card .tip-icon{
  width:44px;
  height:44px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:18px;
  margin-bottom:16px;
}
.tip-card.warn .tip-icon{background:#FDECE6;color:var(--signal);}
.tip-card h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.tip-card p{font-size:15px;color:var(--ink-2);margin-bottom:12px;}
.tip-card ul{display:grid;gap:8px;}
.tip-card li{
  position:relative;
  padding-left:18px;
  font-size:15px;
  color:var(--ink-2);
}
.tip-card li::before{
  content:"";
  position:absolute;
  left:0;
  top:.7em;
  width:6px;
  height:6px;
  border-radius:999px;
  background:var(--accent);
}
.tip-card.warn li::before{background:var(--signal);}

/* ---------- 数据带 ---------- */
.metric-band{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  background:#12233A;
  border-radius:20px;
  padding:34px 28px;
  color:#D7E2EE;
}
.metric{text-align:center;padding:0 12px;border-right:1px solid rgba(215,226,238,.16);}
.metric:last-child{border-right:0;}
.metric strong{
  display:block;
  font-size:28px;
  color:#fff;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  line-height:1.3;
}
.metric span{font-size:14px;color:rgba(215,226,238,.82);}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--brand-soft);
  border:1px solid #D6E4F4;
  border-radius:20px;
  padding:36px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.cta-band h2{font-size:26px;font-weight:700;margin-bottom:8px;}
.cta-band p{font-size:15px;color:var(--ink-2);}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.back-line{
  text-align:center;
  margin-top:26px;
  font-size:14px;
  color:var(--ink-3);
}
.back-line a{font-weight:500;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#0E1A2B;
  color:#D7E2EE;
  padding:64px 0 26px;
  margin-top:80px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
}
.site-footer h4{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:16px;
}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(215,226,238,.86);}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand strong{color:#fff;font-size:17px;font-weight:700;}
.footer-brand .brand-mark{background:var(--brand);}
.footer-contact{margin-top:16px;display:grid;gap:8px;}
.footer-contact p{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(215,226,238,.8);}
.footer-contact i{color:var(--accent);font-size:13px;}
.site-footer ul{display:grid;gap:10px;}
.site-footer ul a{color:rgba(215,226,238,.86);font-size:14px;}
.site-footer ul a:hover{color:var(--accent);}
.form-row{display:flex;gap:10px;margin-top:12px;}
.form-control{
  height:46px;
  border-radius:var(--radius-input);
  border:1px solid #2A3D57;
  background:#16273C;
  color:#fff;
  padding:0 14px;
  width:100%;
  font-size:14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.form-control::placeholder{color:rgba(215,226,238,.55);}
.form-control:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(27,95,168,.28);
  background:#16273C;
  color:#fff;
}
.form-note{font-size:12.5px;color:rgba(215,226,238,.62);margin-top:10px;}
.footer-bottom{
  margin-top:40px;
  padding-top:22px;
  border-top:1px solid rgba(215,226,238,.14);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(215,226,238,.7);
}
.footer-bottom a{color:rgba(215,226,238,.86);}
.footer-bottom a:hover{color:var(--accent);}
.footer-bottom .sep{margin:0 6px;color:rgba(215,226,238,.4);}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;
  right:24px;
  bottom:24px;
  width:44px;
  height:44px;
  border-radius:999px;
  border:0;
  background:var(--brand);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-md);
  cursor:pointer;
  opacity:0;
  pointer-events:none;
  transform:translateY(8px);
  transition:opacity var(--ease),transform var(--ease),background var(--ease);
  z-index:80;
}
.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-top:hover{background:var(--brand-dark);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
  .footer-grid > div:last-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  .nav-list{display:none;}
  .nav-text{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-pill{height:60px;padding:0 12px;}
  .hero-slim{padding:132px 0 48px;}
  .hero-slim h1{font-size:30px;}
  .zig-row{grid-template-columns:1fr;gap:26px;}
  .zig-row.reverse .zig-media{order:1;}
  .zig-row.reverse .zig-body{order:2;}
  .zigzag{gap:48px;}
  .section{padding:64px 0;}
  .section-head h2{font-size:23px;}
  .stat-strip{grid-template-columns:1fr;gap:16px;padding:22px;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);padding:0 0 16px;}
  .stat-item:last-child{border-bottom:0;padding-bottom:0;}
  .metric-band{grid-template-columns:1fr 1fr;gap:24px;}
  .metric:nth-child(2){border-right:0;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px;}
}
@media (max-width:767.98px){
  .tip-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-grid > div:first-child{grid-column:1 / -1;}
}
@media (max-width:575.98px){
  .container{padding:0 18px;}
  .hero-slim h1{font-size:25px;}
  .hero-lead{font-size:15.5px;}
  .zig-body h2{font-size:21px;}
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .metric-band{grid-template-columns:1fr 1fr;padding:26px 18px;}
  .metric strong{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .form-row{flex-direction:column;}
  .form-row .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .mobile-panel{top:70px;}
}

/* roulang page: category3 */
:root{
  --primary:#1B5FA8;
  --primary-dark:#164E8C;
  --primary-light:#EAF1FA;
  --accent:#12A37E;
  --accent-light:#E6F6F1;
  --signal:#E4572E;
  --bg:#F5F7FA;
  --bg-alt:#F0F4F9;
  --card:#FFFFFF;
  --line:#E4E9F0;
  --line-soft:#E9EEF4;
  --text:#0E1A2B;
  --text-2:#46586E;
  --text-3:#7C8CA1;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-btn:12px;
  --sh-sm:0 1px 2px rgba(16,40,72,.06);
  --sh-md:0 6px 20px rgba(16,40,72,.08);
  --sh-lg:0 14px 36px rgba(16,40,72,.12);
  --tr:200ms cubic-bezier(.2,.7,.3,1);
  --bs-primary:#1B5FA8;
  --bs-body-bg:#F5F7FA;
  --bs-body-color:#0E1A2B;
  --bs-border-color:#E4E9F0;
  --bs-border-radius:16px;
  --bs-body-font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  word-break:normal;
  line-break:strict;
  overflow-wrap:anywhere;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color var(--tr),border-color var(--tr),background-color var(--tr);}
a:hover{color:var(--primary-dark);}
h1,h2,h3,h4{margin:0;font-weight:600;color:var(--text);line-height:1.35;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.container{max-width:1200px;padding:0 24px;margin:0 auto;width:100%;}
@media (min-width:1400px){.container{max-width:1320px;}}

/* ============ 导航 ============ */
.nav-wrap{
  position:fixed;top:20px;left:0;right:0;z-index:1040;padding:0 24px;
  transition:top var(--tr);
}
.nav-pill{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  height:62px;padding:0 12px 0 18px;
  background:rgba(255,255,255,.94);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-md);
  transition:box-shadow var(--tr),background-color var(--tr);
}
.nav-wrap.scrolled .nav-pill{box-shadow:var(--sh-lg);background:rgba(255,255,255,.98);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary);color:#fff;font-size:15px;
  box-shadow:var(--sh-sm);
}
.brand-text{font-size:16px;font-weight:600;letter-spacing:.01em;white-space:nowrap;}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-list a{
  position:relative;display:inline-block;
  padding:8px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:color var(--tr),background-color var(--tr);
}
.nav-list a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;transition:transform var(--tr);
}
.nav-list a:hover{color:var(--text);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.active{background:var(--primary-light);color:var(--primary);}
.nav-list a.active::after{display:none;}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}
.nav-text{font-size:14px;font-weight:500;color:var(--text-2);white-space:nowrap;}
.nav-text:hover{color:var(--primary);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--text);
  align-items:center;justify-content:center;font-size:16px;
  transition:background-color var(--tr),color var(--tr),border-color var(--tr);
}
.nav-toggle:hover{background:var(--primary-light);color:var(--primary);border-color:#CBDCEE;}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:transform var(--tr),background-color var(--tr),box-shadow var(--tr),color var(--tr),border-color var(--tr);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-sm);}
.btn-ghost{background:#fff;color:var(--text);border-color:#D6DEE8;}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);}
.btn-ghost:active{transform:translateY(1px);}
.btn-lg{height:48px;padding:0 24px;font-size:16px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:500;color:var(--primary);
}
.link-arrow i{font-size:12px;transition:transform var(--tr);}
.link-arrow:hover i{transform:translateX(3px);}
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:500;
  background:var(--primary-light);color:var(--primary-dark);
}
.badge-tag.green{background:var(--accent-light);color:#0C7A5E;}
.badge-tag.plain{background:var(--bg-alt);color:var(--text-2);}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  padding:118px 0 52px;
  color:#fff;
  background-image:linear-gradient(118deg,rgba(11,26,46,.90) 0%,rgba(20,62,110,.86) 55%,rgba(27,95,168,.78) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.hero-inner{max-width:820px;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:13px;color:rgba(215,226,238,.86);margin-bottom:16px;
}
.crumb a{color:rgba(215,226,238,.86);}
.crumb a:hover{color:#fff;}
.crumb .sep{opacity:.6;}
.crumb .current{color:#fff;}
.page-hero h1{
  font-size:38px;font-weight:700;color:#fff;
  letter-spacing:.01em;margin-bottom:14px;
}
.hero-lead{font-size:16px;color:#D7E2EE;max-width:640px;}
.hero-status{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;
}
.status-chip{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  color:#EAF1FA;font-size:13px;
  font-variant-numeric:tabular-nums;
}
.status-dot{
  width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 3px rgba(18,163,126,.28);
}

/* ============ 通用板块 ============ */
.section{padding:80px 0;}
.section.alt{background:var(--bg-alt);}
.section.white{background:#fff;}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:12px;margin-bottom:32px;
}
.section-head h2{font-size:28px;}
.section-head .sub{font-size:14px;color:var(--text-3);margin-top:6px;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:500;color:var(--accent);
  background:var(--accent-light);border-radius:999px;padding:4px 12px;margin-bottom:12px;
}

/* ============ 数据条 ============ */
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.stat-item{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-sm);transition:transform var(--tr),box-shadow var(--tr);
}
.stat-item:hover{transform:translateY(-2px);box-shadow:var(--sh-md);}
.stat-num{
  font-size:30px;font-weight:700;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-num small{font-size:15px;font-weight:600;margin-left:2px;color:var(--text-2);}
.stat-label{font-size:14px;color:var(--text-2);margin-top:6px;}

/* ============ 表格 ============ */
.table-shell{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-card);
  box-shadow:var(--sh-md);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
.cmp-table{width:100%;border-collapse:separate;border-spacing:0;min-width:720px;}
.cmp-table caption{
  caption-side:top;text-align:left;padding:20px 24px 0;
  font-size:14px;color:var(--text-3);
}
.cmp-table thead th{
  background:var(--primary-light);color:var(--primary-dark);
  font-size:14px;font-weight:600;text-align:left;
  padding:14px 20px;border-bottom:1px solid #D8E4F0;white-space:nowrap;
}
.cmp-table tbody td{
  padding:16px 20px;font-size:14.5px;color:var(--text-2);
  border-bottom:1px solid var(--line-soft);vertical-align:top;
}
.cmp-table tbody tr:nth-child(even){background:#FAFCFE;}
.cmp-table tbody tr:hover{background:#F2F8FE;}
.cmp-table tbody tr:last-child td{border-bottom:none;}
.cmp-table td strong{color:var(--text);font-weight:600;}
.cmp-table .col-key{color:var(--text);font-weight:600;}

/* ============ 并排要点卡 ============ */
.duo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.duo-card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-card);
  box-shadow:var(--sh-sm);overflow:hidden;
  transition:transform var(--tr),box-shadow var(--tr);
}
.duo-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);}
.duo-media{position:relative;aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.duo-media img{width:100%;height:100%;object-fit:cover;}
.duo-body{padding:24px 26px 26px;}
.duo-body h3{font-size:20px;margin:12px 0 10px;}
.duo-body p{font-size:15px;color:var(--text-2);margin-bottom:14px;}
.duo-list li{
  position:relative;padding-left:22px;margin-bottom:8px;
  font-size:14.5px;color:var(--text-2);
}
.duo-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--accent);opacity:.85;
}
.duo-list li:last-child{margin-bottom:0;}

/* ============ 选择建议 ============ */
.advice-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start;}
.advice-text h3{font-size:20px;margin-bottom:12px;}
.advice-text p{font-size:15.5px;color:var(--text-2);margin-bottom:16px;line-height:1.9;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.advice-panel{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-md);
}
.advice-panel h4{font-size:17px;margin-bottom:14px;}
.advice-panel ol{margin:0;padding:0;list-style:none;counter-reset:step;}
.advice-panel li{
  counter-increment:step;position:relative;
  padding:12px 0 12px 44px;
  font-size:14.5px;color:var(--text-2);
  border-bottom:1px dashed var(--line);
}
.advice-panel li:last-child{border-bottom:none;padding-bottom:0;}
.advice-panel li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:12px;
  width:30px;height:30px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-light);color:var(--primary);
  font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;
}
.advice-panel li strong{color:var(--text);font-weight:600;display:block;font-size:15px;}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--primary-light);
  border:1px solid #D8E4F0;
  border-radius:var(--r-card);
  padding:34px 36px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
}
.cta-band h2{font-size:24px;margin-bottom:8px;}
.cta-band p{font-size:15px;color:var(--text-2);}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;}
.back-home{
  display:flex;align-items:center;gap:8px;margin-top:26px;
  font-size:14px;color:var(--text-3);
}
.back-home a{font-weight:500;}
.back-home a:hover{text-decoration:underline;text-underline-offset:3px;}

/* ============ 页脚 ============ */
.site-footer{background:#0E1A2B;color:#D7E2EE;padding:64px 0 28px;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;
  padding-bottom:40px;border-bottom:1px solid rgba(215,226,238,.16);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{color:#fff;font-size:17px;font-weight:600;}
.footer-brand .brand-mark{background:var(--primary);}
.site-footer p{font-size:14.5px;color:#D7E2EE;line-height:1.8;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{color:#D7E2EE;font-size:14.5px;}
.site-footer ul a:hover{color:var(--accent);}
.footer-contact{margin-top:18px;}
.footer-contact p{display:flex;align-items:center;gap:8px;font-size:14px;color:#B9C9DB;margin-bottom:8px;}
.footer-contact i{color:var(--accent);font-size:13px;}
.form-row{display:flex;gap:10px;margin-top:6px;}
.form-control{
  height:46px;border-radius:var(--r-input);border:1px solid #33465E;
  background:rgba(255,255,255,.06);color:#fff;font-size:14.5px;
  padding:0 14px;width:100%;
  transition:border-color var(--tr),box-shadow var(--tr),background-color var(--tr);
}
.form-control::placeholder{color:#8FA3B8;}
.form-control:focus{
  background:rgba(255,255,255,.1);border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(18,163,126,.18);color:#fff;outline:none;
}
.form-row .btn{white-space:nowrap;flex:0 0 auto;}
.form-note{font-size:12.5px;color:#8FA3B8;margin-top:10px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding-top:22px;font-size:13px;color:#9DB0C6;
}
.footer-bottom a{color:#9DB0C6;}
.footer-bottom a:hover{color:var(--accent);}
.footer-bottom .sep{opacity:.6;}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:1030;
  width:44px;height:44px;border-radius:50%;border:none;
  background:var(--primary);color:#fff;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-md);opacity:0;visibility:hidden;
  transition:opacity var(--tr),visibility var(--tr),background-color var(--tr),transform var(--tr);
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{background:var(--primary-dark);transform:translateY(-2px);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .nav-list{
    position:absolute;top:72px;left:24px;right:24px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--sh-lg);padding:12px;
    display:none;
  }
  .nav-list.open{display:flex;}
  .nav-list a{padding:12px 16px;border-radius:14px;font-size:15px;line-height:1.5;}
  .nav-list a::after{display:none;}
  .nav-list a:hover{background:var(--bg-alt);}
  .nav-toggle{display:flex;}
  .nav-text{display:none;}
  .advice-grid{grid-template-columns:1fr;gap:24px;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .page-hero{padding:110px 0 44px;}
  .page-hero h1{font-size:30px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
}
@media (max-width:767px){
  .nav-wrap{padding:0 18px;top:14px;}
  .nav-list{left:18px;right:18px;top:70px;}
  .brand-text{font-size:15px;}
  .duo-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:22px;}
  .cta-band{padding:26px 22px;}
  .cta-band h2{font-size:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:575px){
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .page-hero{padding:104px 0 40px;}
  .page-hero h1{font-size:26px;}
  .hero-lead{font-size:15px;}
  .stat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .form-row{flex-direction:column;}
  .form-row .btn{width:100%;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --brand:#1B5FA8;
  --brand-dark:#164E8C;
  --brand-soft:#EAF1FA;
  --teal:#12A37E;
  --teal-soft:#E6F6F1;
  --accent:#E4572E;
  --bg:#F5F7FA;
  --bg-alt:#F0F4F9;
  --card:#FFFFFF;
  --line:#E4E9F0;
  --text:#0E1A2B;
  --text-2:#46586E;
  --text-3:#7C8CA1;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-btn:12px;
  --sh-sm:0 1px 2px rgba(16,40,72,.06);
  --sh-md:0 6px 20px rgba(16,40,72,.08);
  --sh-lg:0 14px 36px rgba(16,40,72,.12);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --container:1200px;
  --bs-primary:#1B5FA8;
  --bs-body-bg:#F5F7FA;
  --bs-body-color:#0E1A2B;
  --bs-border-radius:12px;
  --bs-body-font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  word-break:normal;
  line-break:strict;
  overflow-wrap:anywhere;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:.01em;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1400px){ .container{max-width:1320px} }
@media (max-width:575px){ .container{padding:0 18px} }

/* ============ 悬浮胶囊导航 ============ */
.nav-shell{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:80;
  transition:top var(--ease);
}
.nav-shell.scrolled{top:10px}
.nav-pill{
  position:relative;
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
  padding:8px 10px 8px 16px;
  background:rgba(255,255,255,.94);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-md);
  transition:box-shadow var(--ease);
}
.nav-shell.scrolled .nav-pill{box-shadow:var(--sh-lg)}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--text);
}
.brand:hover{color:var(--text)}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:var(--brand);
  color:#fff;
  font-size:15px;
  box-shadow:var(--sh-sm);
}
.brand-text{
  font-size:16px;
  font-weight:600;
  white-space:nowrap;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-list a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 14px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:500;
  color:var(--text-2);
  white-space:nowrap;
  transition:background var(--ease),color var(--ease);
}
.nav-list a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--teal);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform var(--ease);
}
.nav-list a:hover{color:var(--text)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a.active{
  background:var(--brand-soft);
  color:var(--brand);
}
.nav-list a.active::after{transform:scaleX(0)}
.nav-right{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
  flex:0 0 auto;
}
.nav-text{
  font-size:14.5px;
  font-weight:500;
  color:var(--text-2);
  padding:0 6px;
}
.nav-text:hover{color:var(--brand)}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  align-items:center;justify-content:center;
  font-size:16px;
  transition:border-color var(--ease),color var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:500;
  cursor:pointer;
  transition:transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease),box-shadow var(--ease);
}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:var(--sh-sm);
}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:#fff;
  border-color:#D6DEE8;
  color:var(--text);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:500;
  color:var(--brand);
}
.link-arrow i{transition:transform var(--ease)}
.link-arrow:hover i{transform:translateX(3px)}
.badge-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:500;
  background:var(--brand-soft);
  color:var(--brand);
}
.badge-pill.teal{background:var(--teal-soft);color:var(--teal)}
.badge-pill.plain{background:#F1F4F8;color:var(--text-2)}

/* ============ 通用板块头 ============ */
.section{padding:88px 0}
.section.alt{background:var(--bg-alt)}
.section.white{background:#fff}
@media (max-width:991px){ .section{padding:64px 0} }
@media (max-width:575px){ .section{padding:48px 0} }
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-head h2{font-size:28px}
.section-head .sub{
  margin-top:8px;
  font-size:14px;
  color:var(--text-3);
}
@media (max-width:767px){
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:22px}
}

/* ============ 矮版 Hero ============ */
.page-hero{
  position:relative;
  margin-top:96px;
  min-height:262px;
  display:flex;
  align-items:center;
  background-image:linear-gradient(100deg,rgba(14,26,43,.86),rgba(20,58,104,.72)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-radius:0 0 28px 28px;
  overflow:hidden;
}
.page-hero .container{position:relative;z-index:2;padding-top:44px;padding-bottom:44px}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.72);
  margin-bottom:16px;
  flex-wrap:wrap;
}
.crumb a{color:rgba(255,255,255,.86)}
.crumb a:hover{color:#fff}
.crumb .sep{opacity:.6}
.crumb .now{color:#fff}
.page-hero h1{
  font-size:38px;
  font-weight:700;
  color:#fff;
  margin-bottom:12px;
}
.page-hero .lede{
  font-size:16px;
  color:rgba(255,255,255,.86);
  max-width:640px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}
.hero-tags span{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  font-size:12.5px;
  color:#fff;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.24);
}
@media (max-width:991px){
  .page-hero{margin-top:88px;min-height:230px}
  .page-hero h1{font-size:28px}
}
@media (max-width:575px){
  .page-hero h1{font-size:24px}
  .page-hero .lede{font-size:15px}
}

/* ============ 实时状态条 ============ */
.live-bar{background:#12233A;color:#D7E2EE}
.live-inner{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:52px;
  padding-top:8px;
  padding-bottom:8px;
  font-size:13.5px;
  flex-wrap:wrap;
}
.live-dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 0 4px rgba(18,163,126,.22);
  flex:0 0 auto;
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(18,163,126,.34)}
  70%{box-shadow:0 0 0 8px rgba(18,163,126,0)}
  100%{box-shadow:0 0 0 0 rgba(18,163,126,0)}
}
.live-inner .live-time{margin-left:auto;color:#fff;font-weight:500}

/* ============ 数据卡 ============ */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.stat-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-sm);
  transition:box-shadow var(--ease),transform var(--ease);
}
.stat-card:hover{box-shadow:var(--sh-md);transform:translateY(-2px)}
.stat-card .value{
  font-size:30px;
  font-weight:700;
  color:var(--brand);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-card .value small{font-size:15px;font-weight:500;color:var(--text-2);margin-left:4px}
.stat-card .label{
  margin-top:8px;
  font-size:14.5px;
  font-weight:600;
}
.stat-card .desc{
  margin-top:6px;
  font-size:13px;
  color:var(--text-3);
  line-height:1.7;
}
@media (max-width:991px){ .stat-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:575px){ .stat-grid{grid-template-columns:1fr} }

/* ============ 时间轴 ============ */
.timeline{
  position:relative;
  padding-left:60px;
  max-width:940px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:19px;
  top:14px;
  bottom:14px;
  width:2px;
  background:linear-gradient(180deg,var(--brand),rgba(27,95,168,.14));
}
.tl-item{
  position:relative;
  padding-bottom:28px;
}
.tl-item:last-child{padding-bottom:0}
.tl-node{
  position:absolute;
  left:-60px;
  top:6px;
  width:40px;height:40px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--brand-soft);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;
  font-weight:600;
  box-shadow:var(--sh-sm);
  font-variant-numeric:tabular-nums;
}
.tl-item.hot .tl-node{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
}
.tl-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 26px;
  box-shadow:var(--sh-sm);
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.tl-card:hover{box-shadow:var(--sh-md);transform:translateY(-2px);border-color:#D9E4F1}
.tl-card h3{
  font-size:20px;
  margin-bottom:8px;
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.tl-card p{color:var(--text-2);font-size:15px}
.tl-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
  padding-top:16px;
  border-top:1px dashed var(--line);
}
@media (max-width:575px){
  .timeline{padding-left:48px}
  .tl-node{left:-48px;width:34px;height:34px;font-size:13px}
  .timeline::before{left:16px}
  .tl-card{padding:20px}
  .tl-card h3{font-size:18px}
}

/* ============ 内容卡（三列） ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.info-card{
  background:#fff;
  border:1px solid #E9EEF4;
  border-radius:var(--r-card);
  box-shadow:var(--sh-sm);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:box-shadow var(--ease),transform var(--ease);
}
.info-card:hover{box-shadow:var(--sh-md);transform:translateY(-2px)}
.info-card .thumb{
  position:relative;
  aspect-ratio:16/10;
  background:var(--bg-alt);
  overflow:hidden;
}
.info-card .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 300ms cubic-bezier(.2,.7,.3,1);
}
.info-card:hover .thumb img{transform:scale(1.04)}
.info-card .thumb .badge-pill{
  position:absolute;
  left:14px;top:14px;
  background:rgba(255,255,255,.94);
}
.info-card .body{
  padding:22px 22px 24px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1 1 auto;
}
.info-card h3{font-size:18px}
.info-card p{
  font-size:14.5px;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.info-card .foot{
  margin-top:auto;
  padding-top:12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-3);
}
@media (max-width:991px){ .card-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:575px){ .card-grid{grid-template-columns:1fr} }

/* ============ 图文区 ============ */
.split{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:48px;
  align-items:center;
}
.split-media{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  aspect-ratio:4/3;
  box-shadow:var(--sh-lg);
  background:var(--bg-alt);
}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-media .float-card{
  position:absolute;
  left:20px;bottom:20px;
  background:rgba(255,255,255,.96);
  border-radius:14px;
  padding:14px 18px;
  box-shadow:var(--sh-md);
  border:1px solid var(--line);
}
.split-media .float-card .k{
  font-size:12.5px;
  color:var(--text-3);
}
.split-media .float-card .v{
  font-size:18px;
  font-weight:700;
  color:var(--teal);
  font-variant-numeric:tabular-nums;
}
.split-body h2{font-size:26px;margin-bottom:14px}
.split-body p{color:var(--text-2);font-size:15.5px;margin-bottom:14px}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:15px;
  color:var(--text-2);
}
.check-list i{color:var(--teal);margin-top:4px;font-size:14px}
@media (max-width:991px){
  .split{grid-template-columns:1fr;gap:28px}
  .split-body h2{font-size:22px}
}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--sh-sm);
  overflow:hidden;
  transition:background var(--ease),box-shadow var(--ease);
}
.faq-item.open{background:var(--brand-soft);box-shadow:var(--sh-md)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  background:none;
  border:0;
  text-align:left;
  font-size:16.5px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
}
.faq-item.open .faq-q{color:var(--brand)}
.faq-q .ico{
  flex:0 0 auto;
  width:30px;height:30px;
  border-radius:50%;
  border:1px solid #D6DEE8;
  background:#fff;
  color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-item.open .faq-q .ico{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  transform:rotate(180deg);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 220ms cubic-bezier(.2,.7,.3,1);
}
.faq-a .inner{
  padding:0 22px 22px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--brand-soft);
  border:1px solid #D9E4F1;
  border-radius:20px;
  padding:36px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{font-size:24px;margin-bottom:8px}
.cta-band p{color:var(--text-2);font-size:15px}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
@media (max-width:767px){
  .cta-band{padding:26px 22px}
  .cta-band h2{font-size:20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;
  background:#0E1A2B;
  color:#D7E2EE;
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand strong{color:#fff;font-size:17px}
.site-footer p{font-size:14px;color:#9FB2C6;line-height:1.8}
.site-footer h4{
  color:#fff;
  font-size:15.5px;
  margin-bottom:16px;
  font-weight:600;
}
.site-footer ul{display:grid;gap:10px}
.site-footer ul a{
  color:#C4D3E2;
  font-size:14px;
}
.site-footer ul a:hover{color:var(--teal)}
.footer-contact{margin-top:18px;display:grid;gap:8px}
.footer-contact i{color:var(--teal);margin-right:8px;font-size:13px}
.form-row{display:flex;gap:10px;margin-top:14px}
.form-control{
  height:46px;
  border-radius:var(--r-input);
  border:1px solid #263B54;
  background:#14263B;
  color:#EAF1FA;
  font-size:14.5px;
  padding:0 14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.form-control::placeholder{color:#7C8CA1}
.form-control:focus{
  background:#14263B;
  color:#EAF1FA;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(27,95,168,.28);
  outline:none;
}
.form-note{margin-top:10px;font-size:12.5px;color:#7C8CA1}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#7C8CA1;
}
.footer-bottom a{color:#9FB2C6}
.footer-bottom a:hover{color:var(--teal)}
.footer-bottom .sep{opacity:.5}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding:48px 0 24px}
  .form-row{flex-direction:column}
}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;
  right:24px;bottom:24px;
  width:44px;height:44px;
  border-radius:50%;
  border:0;
  background:var(--brand);
  color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-md);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  cursor:pointer;
  z-index:70;
  transition:opacity var(--ease),transform var(--ease),visibility var(--ease),background var(--ease);
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--brand-dark)}

/* ============ 移动端导航 ============ */
@media (max-width:991px){
  .nav-toggle{display:inline-flex}
  .nav-list{
    position:absolute;
    top:calc(100% + 12px);
    left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    padding:12px;
    box-shadow:var(--sh-lg);
    margin-left:0;
  }
  .nav-pill.open .nav-list{display:flex}
  .nav-list a{
    height:48px;
    padding:0 16px;
    border-radius:12px;
    font-size:15px;
  }
  .nav-list a::after{display:none}
  .nav-text{display:none}
}
@media (max-width:575px){
  .brand-text{font-size:15px}
  .nav-right .btn{display:none}
}

/* roulang page: category4 */
:root{
  --primary:#1B5FA8;
  --primary-dark:#164E8C;
  --primary-soft:#EAF1FA;
  --accent:#12A37E;
  --accent-soft:#E6F6F1;
  --signal:#E4572E;
  --bg:#F5F7FA;
  --bg-alt:#F0F4F9;
  --card:#FFFFFF;
  --line:#E4E9F0;
  --line-soft:#E9EEF4;
  --text:#0E1A2B;
  --text-2:#46586E;
  --text-3:#7C8CA1;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-btn:12px;
  --sh-sm:0 1px 2px rgba(16,40,72,.06);
  --sh-md:0 6px 20px rgba(16,40,72,.08);
  --sh-lg:0 14px 36px rgba(16,40,72,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#1B5FA8;
  --bs-body-bg:#F5F7FA;
  --bs-body-color:#0E1A2B;
  --bs-border-radius:12px;
  --bs-border-color:#E4E9F0;
  --bs-body-font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-link-color:#1B5FA8;
  --bs-link-hover-color:#164E8C;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  word-break:normal;
  line-break:strict;
  overflow-wrap:anywhere;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease);}
a:hover{color:var(--primary-dark);}
button,input{font:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media (min-width:1400px){.container{max-width:1320px;}}
@media (max-width:575.98px){.container{padding-left:18px;padding-right:18px;}}

/* ============ 头部与胶囊导航 ============ */
.site-header{
  position:absolute;
  top:0;left:0;right:0;
  padding-top:20px;
  z-index:1030;
  transition:padding-top .2s var(--ease);
}
.site-header.is-fixed{
  position:fixed;
  padding-top:12px;
}
.nav-pill{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:62px;
  padding:8px 10px 8px 18px;
  border-radius:999px;
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  box-shadow:var(--sh-md);
  transition:box-shadow .2s var(--ease),background .2s var(--ease);
}
.site-header.is-fixed .nav-pill{box-shadow:var(--sh-lg);background:#fff;}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--text);
  font-weight:700;
  font-size:16.5px;
  letter-spacing:.01em;
}
.brand:hover{color:var(--primary);}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:var(--primary);
  color:#fff;
  font-size:15px;
  box-shadow:var(--sh-sm);
}
.brand-text{white-space:nowrap;}
.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-list a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s var(--ease);
}
.nav-list a:hover{color:var(--text);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.active{
  background:var(--primary-soft);
  color:var(--primary);
  font-weight:600;
}
.nav-list a.active::after{transform:scaleX(0);}
.nav-right{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.nav-text{
  font-size:14.5px;
  font-weight:500;
  color:var(--text-2);
  padding:8px 6px;
  white-space:nowrap;
}
.nav-text:hover{color:var(--primary);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{color:var(--primary);border-color:var(--primary);}

/* ============ 按钮 ============ */
.btn{
  border-radius:var(--radius-btn);
  font-weight:500;
  font-size:15px;
  padding:10px 20px;
  border:1px solid transparent;
  transition:all .2s var(--ease);
  line-height:1.5;
}
.btn-primary{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  box-shadow:var(--sh-sm);
}
.btn-primary:hover,.btn-primary:focus{
  background:var(--primary-dark);
  border-color:var(--primary-dark);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--sh-md);
}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-sm);}
.btn-ghost{
  background:#fff;
  border:1px solid #D6DEE8;
  color:var(--text);
}
.btn-ghost:hover{
  border-color:var(--primary);
  color:var(--primary);
  background:#fff;
  transform:translateY(-1px);
}
.btn-link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:10px 2px;
  font-weight:500;
  color:var(--primary);
  background:none;
  border:0;
}
.btn-link-arrow i{transition:transform .2s var(--ease);}
.btn-link-arrow:hover{color:var(--primary-dark);}
.btn-link-arrow:hover i{transform:translateX(3px);}
.btn-lg{padding:13px 26px;font-size:16px;}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:rgba(255,255,255,.78);
  margin-bottom:14px;
}
.crumb a{color:rgba(255,255,255,.9);}
.crumb a:hover{color:#fff;text-decoration:underline;}
.crumb .sep{color:rgba(255,255,255,.5);}
.crumb .current{color:#fff;}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;
  padding:130px 0 52px;
  min-height:260px;
  background-image:
    linear-gradient(90deg,rgba(14,26,43,.86) 0%,rgba(20,52,92,.78) 52%,rgba(27,95,168,.62) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
}
.page-hero h1{
  font-size:38px;
  font-weight:700;
  line-height:1.35;
  margin:0 0 14px;
  color:#fff;
  letter-spacing:.01em;
}
.page-hero .lead-line{
  font-size:16.5px;
  color:rgba(255,255,255,.86);
  margin:0 0 20px;
  max-width:720px;
  line-height:1.8;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:500;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
}
.chip i{font-size:11px;color:#8FE3C6;}

/* ============ 通用板块 ============ */
.section{padding:84px 0;}
.section-alt{background:var(--bg-alt);}
.section-white{background:#fff;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head h2{
  font-size:28px;
  font-weight:700;
  margin:0 0 6px;
  color:var(--text);
}
.section-head .sub{
  font-size:14px;
  color:var(--text-3);
  margin:0;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:26px;
  padding:0 12px;
  margin-bottom:12px;
  border-radius:999px;
  background:var(--accent-soft);
  color:#0B7A5F;
  font-size:12.5px;
  font-weight:600;
}
.eyebrow i{font-size:11px;}

/* ============ 快捷定位标签 ============ */
.tag-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:18px 0;
}
.tag-scroll{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.tag-scroll .label{
  font-size:13.5px;
  color:var(--text-3);
  margin-right:4px;
}
.tag-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:36px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-2);
  font-size:14px;
  font-weight:500;
  transition:all .2s var(--ease);
}
.tag-link:hover{
  border-color:var(--primary);
  color:var(--primary);
  background:var(--primary-soft);
  transform:translateY(-1px);
}
.tag-link i{font-size:12px;color:var(--accent);}

/* ============ FAQ 手风琴 ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--line-soft);
  border-radius:14px;
  background:#fff;
  box-shadow:var(--sh-sm);
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.accordion-item:hover{box-shadow:var(--sh-md);}
.accordion-button{
  display:flex;
  align-items:center;
  gap:16px;
  width:100%;
  padding:20px 22px;
  background:#fff;
  color:var(--text);
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  box-shadow:none;
  border:0;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.accordion-button::after{display:none;}
.accordion-button:not(.collapsed){
  background:var(--primary-soft);
  color:var(--primary);
  box-shadow:none;
}
.accordion-button:focus{box-shadow:0 0 0 4px rgba(27,95,168,.16);z-index:2;}
.accordion-button .q-index{
  flex:0 0 auto;
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.accordion-button .q-text{flex:1 1 auto;text-align:left;}
.faq-icon{
  flex:0 0 auto;
  width:28px;height:28px;
  border-radius:999px;
  border:1px solid var(--line);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  color:var(--text-2);
  background:#fff;
  transition:all .2s var(--ease);
}
.faq-icon::before{content:"+";line-height:1;font-weight:500;}
.accordion-button:not(.collapsed) .faq-icon{
  border-color:var(--primary);
  color:var(--primary);
  background:#fff;
}
.accordion-button:not(.collapsed) .faq-icon::before{content:"−";}
.accordion-body{
  padding:2px 22px 22px 58px;
  color:var(--text-2);
  font-size:15.5px;
  line-height:1.85;
}
.accordion-body p{margin:0 0 10px;}
.accordion-body p:last-child{margin-bottom:0;}
.accordion-body strong{color:var(--text);font-weight:600;}

/* ============ 概览卡 ============ */
.overview-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.overview-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius-card);
  box-shadow:var(--sh-sm);
  overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.overview-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);}
.overview-card .thumb{
  aspect-ratio:16/10;
  width:100%;
  object-fit:cover;
  background:var(--bg-alt);
}
.overview-card .body{
  padding:22px;
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
}
.overview-card h3{
  font-size:18px;
  font-weight:600;
  margin:0 0 8px;
  color:var(--text);
}
.overview-card p{
  font-size:14.5px;
  color:var(--text-2);
  margin:0 0 18px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.overview-card .go{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:500;
  color:var(--primary);
}
.overview-card .go i{transition:transform .2s var(--ease);}
.overview-card:hover .go i{transform:translateX(3px);}
.overview-card .card-link{position:absolute;inset:0;z-index:2;}

/* ============ 支持渠道（图文两栏） ============ */
.support-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:56px;
  align-items:center;
}
.support-figure{
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--sh-lg);
  background:var(--bg-alt);
  position:relative;
}
.support-figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.support-figure .float-tag{
  position:absolute;
  left:18px;bottom:18px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 15px;
  border-radius:999px;
  background:rgba(255,255,255,.95);
  color:var(--primary);
  font-size:13px;
  font-weight:600;
  box-shadow:var(--sh-md);
}
.support-figure .float-tag i{color:var(--accent);}
.number-list{
  list-style:none;
  margin:24px 0 0;
  padding:0;
}
.number-list li{
  position:relative;
  padding-left:52px;
  margin-bottom:20px;
}
.number-list li:last-child{margin-bottom:0;}
.number-list .num{
  position:absolute;
  left:0;top:2px;
  font-size:20px;
  font-weight:700;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
  opacity:.85;
}
.number-list h4{
  font-size:16.5px;
  font-weight:600;
  margin:0 0 4px;
  color:var(--text);
}
.number-list p{
  margin:0;
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.75;
}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius-card);
  box-shadow:var(--sh-sm);
  padding:28px 24px;
}
.stat-item{
  text-align:center;
  border-right:1px solid var(--line);
  padding:0 12px;
}
.stat-item:last-child{border-right:0;}
.stat-item .num{
  font-size:30px;
  font-weight:700;
  color:var(--primary);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-item .desc{
  font-size:13.5px;
  color:var(--text-3);
  margin-top:6px;
}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--primary-soft);
  border:1px solid #D8E5F4;
  border-radius:var(--radius-card);
  padding:38px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-band h2{
  font-size:24px;
  font-weight:700;
  margin:0 0 8px;
  color:var(--text);
}
.cta-band p{
  margin:0;
  font-size:15px;
  color:var(--text-2);
}
.cta-actions{
  display:flex;
  align-items:center;
  gap:16px;
  flex:0 0 auto;
}

/* ============ 页脚 ============ */
.site-footer{
  background:#0E1A2B;
  color:#D7E2EE;
  padding:64px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(215,226,238,.16);
}
.site-footer h4{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin:0 0 16px;
}
.site-footer p{
  font-size:14px;
  color:#A9BACD;
  line-height:1.8;
  margin:0 0 12px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand strong{
  font-size:17px;
  color:#fff;
  font-weight:700;
}
.site-footer ul{
  list-style:none;
  margin:0;
  padding:0;
}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{
  font-size:14px;
  color:#D7E2EE;
}
.site-footer ul a:hover{color:#6ED9B8;}
.footer-contact p{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:13.5px;
  color:#A9BACD;
  margin-bottom:8px;
}
.footer-contact i{color:#6ED9B8;font-size:13px;width:16px;}
.form-row{
  display:flex;
  gap:10px;
  margin-bottom:10px;
}
.form-control{
  height:46px;
  border-radius:var(--radius-input);
  border:1px solid rgba(215,226,238,.28);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:14.5px;
  padding:0 14px;
}
.form-control::placeholder{color:#8FA3B8;}
.form-control:focus{
  background:rgba(255,255,255,.1);
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(18,163,126,.18);
  color:#fff;
}
.form-row .btn{
  height:46px;
  padding:0 20px;
  white-space:nowrap;
}
.form-note{
  font-size:12.5px;
  color:#8FA3B8;
  margin:0;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:#8FA3B8;
}
.footer-bottom a{color:#A9BACD;}
.footer-bottom a:hover{color:#6ED9B8;}
.footer-bottom .sep{margin:0 4px;color:#5C7189;}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;
  right:24px;bottom:24px;
  width:44px;height:44px;
  border-radius:999px;
  border:0;
  background:var(--primary);
  color:#fff;
  box-shadow:var(--sh-md);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:all .2s var(--ease);
  z-index:1040;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--primary-dark);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-list a{padding:8px 11px;font-size:14.5px;}
  .support-grid{gap:40px;}
}
@media (max-width:991.98px){
  .site-header{padding-top:14px;}
  .nav-list{
    position:absolute;
    top:calc(100% + 12px);
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    box-shadow:var(--sh-lg);
    padding:8px;
    display:none;
    z-index:20;
  }
  .nav-pill.nav-open .nav-list{display:flex;}
  .nav-list a{
    padding:0 14px;
    height:48px;
    display:flex;
    align-items:center;
    border-radius:12px;
    font-size:15.5px;
  }
  .nav-list a::after{display:none;}
  .nav-list a + a{border-top:1px solid var(--line-soft);}
  .nav-list a.active{background:var(--primary-soft);}
  .nav-text{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .page-hero{padding:118px 0 46px;}
  .page-hero h1{font-size:30px;}
  .section{padding:64px 0;}
  .overview-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .overview-grid .overview-card:last-child{grid-column:1 / -1;}
  .support-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 28px;}
  .cta-actions{width:100%;flex-wrap:wrap;}
}
@media (max-width:767.98px){
  .brand-text{font-size:15.5px;}
  .page-hero h1{font-size:26px;}
  .page-hero .lead-line{font-size:15.5px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .section-head h2{font-size:22px;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 0;padding:24px 16px;}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item .num{font-size:26px;}
  .overview-grid{grid-template-columns:1fr;}
  .overview-grid .overview-card:last-child{grid-column:auto;}
  .accordion-button{font-size:16px;padding:16px 16px;gap:12px;}
  .accordion-body{padding:2px 16px 18px 16px;}
}
@media (max-width:575.98px){
  .site-header{padding-top:10px;}
  .nav-pill{padding:7px 8px 7px 14px;min-height:58px;}
  .brand-mark{width:30px;height:30px;border-radius:10px;font-size:13px;}
  .brand-text{font-size:14.5px;}
  .nav-right .btn-primary{display:none;}
  .page-hero{padding:104px 0 40px;min-height:auto;}
  .page-hero h1{font-size:23px;}
  .section{padding:48px 0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .form-row{flex-direction:column;}
  .form-row .btn{width:100%;}
  .cta-band{padding:26px 20px;}
  .cta-band h2{font-size:20px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;text-align:center;}
  .cta-actions .btn-link-arrow{justify-content:center;}
  .to-top{right:18px;bottom:18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}