/* roulang page: index */
:root{
  --brand:#2F6F9F;
  --brand-deep:#1B4A6E;
  --brand-soft:#E8F0F7;
  --brand-line:#CFDFEC;
  --accent:#B6503F;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --border:#E3EAF1;
  --text:#17212B;
  --muted:#5B6875;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow:0 12px 30px rgba(23,33,43,.08);
  --shadow-hover:0 18px 42px rgba(23,33,43,.12);
  --section-y:80px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:700;line-height:1.35;letter-spacing:.2px;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(47,111,159,.42);outline-offset:2px;border-radius:6px;}
.container{max-width:1210px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%;}
.section{padding:var(--section-y) 0;}
.section-alt{background:var(--surface);}
.section-deep{background:linear-gradient(150deg,#1B4A6E 0%,#245E8A 100%);color:#fff;}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:600;letter-spacing:1px;
  color:var(--brand);background:var(--brand-soft);
  border:1px solid var(--brand-line);border-radius:999px;
  padding:5px 15px;margin-bottom:16px;
}
.section-deep .eyebrow{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28);color:#EAF3FA;}
.section-title{font-size:32px;margin-bottom:14px;}
.section-desc{color:var(--muted);font-size:16.5px;margin:0;}
.section-deep .section-desc{color:rgba(255,255,255,.82);}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:1040;background:rgba(255,255,255,.96);backdrop-filter:saturate(150%) blur(8px);border-bottom:1px solid var(--border);transition:box-shadow .25s ease;}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(23,33,43,.10);}
.topbar{padding:12px 0;}
.topbar-inner{display:flex;align-items:center;gap:20px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;letter-spacing:.5px;
  box-shadow:0 8px 18px rgba(27,74,110,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:700;color:var(--text);letter-spacing:.3px;}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.6px;}
.nav-search{flex:1;max-width:400px;position:relative;margin-left:auto;}
.nav-search input{
  width:100%;border:1px solid var(--border);background:#F2F6FA;
  border-radius:999px;padding:10px 46px 10px 18px;font-size:14.5px;color:var(--text);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:#93A0AD;}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,111,159,.12);}
.nav-search button{
  position:absolute;right:5px;top:50%;transform:translateY(-50%);
  border:0;background:var(--brand);color:#fff;width:34px;height:34px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s ease;
}
.nav-search button:hover{background:var(--brand-deep);}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;border-radius:var(--radius-sm);
  padding:11px 22px;font-size:15px;font-weight:600;white-space:nowrap;
  box-shadow:0 10px 22px rgba(47,111,159,.25);transition:all .22s ease;
}
.header-cta:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);text-decoration:none;}
.menu-toggle{
  display:none;border:1px solid var(--border);background:#fff;color:var(--brand-deep);
  width:44px;height:44px;border-radius:12px;font-size:18px;cursor:pointer;
}
.channel-nav{border-top:1px solid var(--border);background:#fff;}
.channel-scroll{
  display:flex;gap:8px;align-items:center;overflow-x:auto;
  padding:9px 0;scroll-snap-type:x proximity;scrollbar-width:none;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  flex:0 0 auto;scroll-snap-align:start;
  padding:8px 17px;border-radius:999px;font-size:15px;font-weight:500;
  color:#3C4A57;white-space:nowrap;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.channel-link:hover{background:var(--brand-soft);color:var(--brand-deep);text-decoration:none;}
.channel-link.active{
  background:var(--brand);color:#fff;border-color:var(--brand);
  box-shadow:0 8px 18px rgba(47,111,159,.22);
}
.channel-link.active:hover{color:#fff;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(105deg,rgba(20,52,79,.94) 0%,rgba(27,74,110,.88) 46%,rgba(36,94,138,.62) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:linear-gradient(180deg,rgba(246,248,251,0) 0%,rgba(246,248,251,.92) 100%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:78px 0 96px;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.30);
  color:#EAF3FA;border-radius:999px;padding:6px 16px;font-size:13.5px;margin-bottom:20px;
}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:#E8A08F;box-shadow:0 0 0 4px rgba(182,80,63,.28);}
.hero h1{
  font-size:42px;line-height:1.28;color:#fff;margin-bottom:20px;letter-spacing:.4px;
  text-shadow:0 2px 18px rgba(9,30,48,.32);
}
.hero h1 .hl{color:#F0C9BF;position:relative;}
.hero-sub{font-size:17px;color:rgba(255,255,255,.88);max-width:600px;margin-bottom:30px;line-height:1.82;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.btn-main{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;color:var(--brand-deep);font-weight:700;font-size:16px;
  border-radius:var(--radius-md);padding:14px 30px;border:1px solid #fff;
  box-shadow:0 14px 30px rgba(9,30,48,.26);transition:all .22s ease;
}
.btn-main:hover{background:#EAF3FA;color:var(--brand-deep);transform:translateY(-2px);text-decoration:none;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.08);color:#fff;font-weight:600;font-size:16px;
  border:1px solid rgba(255,255,255,.55);border-radius:var(--radius-md);padding:14px 28px;
  transition:all .22s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-2px);text-decoration:none;}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid rgba(255,255,255,.22);padding-top:22px;max-width:640px;}
.hero-stat{min-width:120px;}
.hero-stat b{display:block;font-size:24px;font-weight:700;color:#fff;letter-spacing:.5px;}
.hero-stat span{font-size:13.5px;color:rgba(255,255,255,.76);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:20px;border:1px solid rgba(255,255,255,.24);
  box-shadow:0 28px 60px rgba(9,30,48,.38);
}
.hero-badge{
  position:absolute;left:-18px;bottom:26px;background:#fff;color:var(--text);
  border-radius:16px;padding:14px 20px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:12px;max-width:250px;
}
.hero-badge i{color:var(--accent);font-size:20px;}
.hero-badge strong{display:block;font-size:15px;}
.hero-badge small{color:var(--muted);font-size:12.5px;}

/* ============ 服务区 ============ */
.service-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch;}
.service-lead{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:0;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.service-lead:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.service-lead img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.service-lead .body{padding:28px 30px 30px;}
.service-lead h3{font-size:22px;}
.service-lead p{color:var(--muted);font-size:15.5px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  font-size:13px;color:var(--brand-deep);background:var(--brand-soft);
  border:1px solid var(--brand-line);border-radius:999px;padding:4px 13px;
}
.service-side{display:grid;gap:26px;}
.service-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 26px 24px;box-shadow:var(--shadow);display:flex;gap:18px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.service-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--brand-line);}
.service-icon{
  flex:0 0 48px;width:48px;height:48px;border-radius:14px;
  background:var(--brand-soft);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:19px;
}
.service-card h3{font-size:18.5px;margin-bottom:8px;}
.service-card p{color:var(--muted);font-size:15px;margin-bottom:10px;}
.service-link{font-size:14.5px;font-weight:600;color:var(--brand);}
.service-link i{margin-left:5px;font-size:12px;}

/* ============ 数据条 ============ */
.data-band{
  background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:52px 0;}
.data-item{position:relative;padding-left:20px;}
.data-item::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--accent);}
.data-item b{display:block;font-size:34px;font-weight:700;color:var(--brand-deep);line-height:1.15;}
.data-item b em{font-style:normal;font-size:16px;font-weight:600;margin-left:3px;color:var(--brand);}
.data-item span{font-size:14.5px;color:var(--muted);}

/* ============ 案例 ============ */
.case-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;}
.case-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.case-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.case-item img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.case-body{padding:26px 28px 30px;}
.case-label{
  display:inline-block;font-size:12.5px;font-weight:600;color:var(--accent);
  background:rgba(182,80,63,.10);border-radius:999px;padding:4px 13px;margin-bottom:14px;
}
.case-body h3{font-size:20px;margin-bottom:10px;}
.case-body p{color:var(--muted);font-size:15.5px;margin-bottom:14px;}
.case-points{display:flex;flex-wrap:wrap;gap:18px;font-size:14px;color:var(--brand-deep);}
.case-points span i{color:var(--brand);margin-right:6px;}

/* ============ 方案 Tabs ============ */
.plan-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.plan-tabs .nav-link{
  border-radius:999px;border:1px solid var(--border);background:#fff;color:#3C4A57;
  padding:10px 22px;font-size:15px;font-weight:600;transition:all .2s ease;
}
.plan-tabs .nav-link:hover{border-color:var(--brand-line);background:var(--brand-soft);color:var(--brand-deep);}
.plan-tabs .nav-link.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(47,111,159,.24);}
.plan-panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:34px 34px 30px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.1fr .9fr;gap:34px;
}
.plan-panel h3{font-size:22px;}
.plan-panel p{color:var(--muted);font-size:15.5px;}
.plan-list li{
  display:flex;gap:11px;padding:11px 0;border-bottom:1px dashed var(--border);
  font-size:15.5px;color:#2C3945;
}
.plan-list li:last-child{border-bottom:0;}
.plan-list i{color:var(--brand);margin-top:5px;font-size:14px;}
.plan-side{background:#F2F6FA;border-radius:var(--radius-md);padding:24px;border:1px solid var(--border);}
.plan-side h4{font-size:16px;color:var(--brand-deep);margin-bottom:14px;}
.plan-side .kv{display:flex;justify-content:space-between;font-size:14.5px;padding:9px 0;border-bottom:1px solid var(--border);color:var(--muted);}
.plan-side .kv:last-child{border-bottom:0;}
.plan-side .kv b{color:var(--text);font-weight:600;}

/* ============ 资讯列表 ============ */
.news-card{
  height:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 26px 24px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.news-title{font-size:18.5px;line-height:1.5;margin-bottom:12px;}
.news-title a{color:var(--text);}
.news-title a:hover{color:var(--brand);text-decoration:none;}
.news-summary{color:var(--muted);font-size:15px;margin-bottom:18px;flex:1;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13.5px;color:#87939F;margin-top:auto;}
.news-meta .pill{
  background:var(--brand-soft);color:var(--brand-deep);border-radius:999px;
  padding:3px 12px;font-size:12.5px;font-weight:600;
}
.empty-state{
  background:var(--surface);border:1px dashed var(--brand-line);border-radius:var(--radius-lg);
  padding:52px 20px;text-align:center;color:var(--muted);font-size:15.5px;
}
.empty-state i{display:block;font-size:30px;color:var(--brand-line);margin-bottom:12px;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.open{border-color:var(--brand-line);box-shadow:var(--shadow);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:20px 24px;font-size:16.5px;font-weight:600;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-q i{color:var(--brand);transition:transform .25s ease;flex-shrink:0;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;border-left:3px solid transparent;}
.faq-item.open .faq-a{max-height:420px;border-left:3px solid var(--brand);background:#FAFCFE;}
.faq-a p{padding:0 24px 22px 24px;margin:0;color:var(--muted);font-size:15.5px;}

/* ============ 联系 ============ */
.contact-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;}
.contact-info{color:rgba(255,255,255,.86);}
.contact-info h3{color:#fff;font-size:20px;}
.contact-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.18);}
.contact-item:last-child{border-bottom:0;}
.contact-item i{color:#F0C9BF;font-size:17px;margin-top:5px;}
.contact-item b{display:block;color:#fff;font-size:15.5px;}
.contact-item span{font-size:14px;color:rgba(255,255,255,.72);}
.form-card{background:#fff;border-radius:var(--radius-lg);padding:32px;box-shadow:0 22px 50px rgba(9,30,48,.28);}
.form-card label{font-size:14.5px;font-weight:600;color:#2C3945;margin-bottom:7px;display:block;}
.form-control,.form-select{
  border:1px solid var(--border);border-radius:var(--radius-sm);background:#F7FAFC;
  padding:12px 15px;font-size:15px;color:var(--text);transition:all .2s ease;
}
.form-control:focus,.form-select:focus{background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,111,159,.12);outline:none;}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.form-check-label{font-size:14px;color:var(--muted);}
.btn-submit{
  width:100%;background:var(--brand);color:#fff;border:0;border-radius:var(--radius-md);
  padding:14px 24px;font-size:16px;font-weight:700;transition:all .22s ease;
}
.btn-submit:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(27,74,110,.26);}

/* ============ 页脚 ============ */
.site-footer{background:#EDF2F7;border-top:1px solid var(--border);padding:60px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:11px;font-size:14px;}
.footer-brand .brand-name{font-size:17px;}
.footer-text{color:var(--muted);font-size:14.5px;max-width:330px;}
.footer-title{font-size:15.5px;font-weight:700;color:var(--brand-deep);margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--muted);font-size:14.5px;}
.footer-links a:hover{color:var(--brand);}
.footer-contact li{color:var(--muted);font-size:14.5px;margin-bottom:11px;display:flex;gap:10px;}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13.5px;color:#87939F;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero h1{font-size:38px;}
  .hero-inner{gap:40px;}
}
@media (max-width:991.98px){
  :root{--section-y:62px;}
  .nav-search{display:none;}
  .header-cta{display:none;}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .hero-inner{grid-template-columns:1fr;padding:56px 0 72px;}
  .hero h1{font-size:34px;}
  .hero-media{order:-1;}
  .hero-badge{left:14px;bottom:14px;}
  .service-grid,.plan-panel,.faq-wrap,.contact-wrap{grid-template-columns:1fr;}
  .case-row{grid-template-columns:1fr;}
  .data-grid{grid-template-columns:repeat(2,1fr);gap:28px;padding:44px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .section-title{font-size:26px;}
  .hero h1{font-size:29px;}
  .hero-sub{font-size:15.5px;}
  .hero-stats{gap:20px;}
  .hero-stat b{font-size:21px;}
  .brand-name{font-size:17px;}
  .brand-sub{display:none;}
  .channel-link{font-size:14px;padding:7px 14px;}
  .form-card{padding:24px;}
}
@media (max-width:519.98px){
  .container{padding-left:16px;padding-right:16px;}
  .hero h1{font-size:26px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .btn-main,.btn-ghost{justify-content:center;}
  .data-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .case-points{gap:12px;flex-direction:column;}
}

/* roulang page: article */
/* ================= 设计变量 ================= */
:root{
  --primary:#2F6F9F;
  --primary-deep:#1B4A6E;
  --primary-soft:#EAF1F8;
  --accent:#B6503F;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --border:#E3EAF1;
  --text:#17212B;
  --muted:#5B6875;
  --radius-card:16px;
  --radius-btn:12px;
  --shadow-sm:0 12px 30px rgba(23,33,43,.08);
  --shadow-md:0 18px 42px rgba(23,33,43,.12);
  --section-y:80px;
}

/* ================= 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--primary-deep);text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,input:focus-visible,.channel-link:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(47,111,159,.30);border-radius:10px;}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:700;line-height:1.35;color:var(--text);}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.25em;}
button{font-family:inherit;}
.container{max-width:1200px;padding-left:20px;padding-right:20px;}

/* ================= 按钮 ================= */
.btn-uk{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-uk-primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(47,111,159,.26);}
.btn-uk-primary:hover{background:var(--primary-deep);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 16px 32px rgba(27,74,110,.30);}
.btn-uk-primary:active{transform:translateY(0);}
.btn-uk-ghost{background:transparent;color:var(--primary-deep);border-color:rgba(47,111,159,.45);}
.btn-uk-ghost:hover{background:var(--primary-soft);color:var(--primary-deep);text-decoration:none;transform:translateY(-2px);}
.btn-uk-light{background:#fff;color:var(--primary-deep);border-color:#fff;}
.btn-uk-light:hover{background:#EAF1F8;color:var(--primary-deep);text-decoration:none;transform:translateY(-2px);}

/* ================= 头部导航 ================= */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(23,33,43,.08);}
.topbar{display:flex;align-items:center;gap:24px;padding:14px 0;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 38px;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
  color:#fff;display:grid;place-items:center;
  font-size:13px;font-weight:700;letter-spacing:.5px;
}
.brand-name{font-size:19px;font-weight:700;color:var(--text);letter-spacing:.2px;}
.brand:hover .brand-name{color:var(--primary-deep);}
.search-form{position:relative;flex:0 1 340px;margin-left:auto;}
.search-form input{
  width:100%;border:1px solid var(--border);background:#F2F6FA;
  border-radius:999px;padding:10px 46px 10px 18px;
  font-size:14px;color:var(--text);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.search-form input::placeholder{color:#93A1AE;}
.search-form input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(47,111,159,.16);}
.search-form button{
  position:absolute;right:5px;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border:0;border-radius:50%;
  background:var(--primary);color:#fff;cursor:pointer;
  display:grid;place-items:center;font-size:13px;
  transition:background-color .2s ease;
}
.search-form button:hover{background:var(--primary-deep);}
.topbar-cta{flex:0 0 auto;}

.channel-nav{background:#FBFCFE;border-top:1px solid var(--border);}
.channel-scroll{
  display:flex;gap:8px;overflow-x:auto;padding:10px 0;
  scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  flex:0 0 auto;padding:8px 17px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--muted);white-space:nowrap;
  scroll-snap-align:start;transition:background-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.channel-link:hover{background:var(--primary-soft);color:var(--primary-deep);text-decoration:none;}
.channel-link.active{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(47,111,159,.28);}

/* ================= 文章首屏 ================= */
.post-hero{
  position:relative;color:#fff;
  padding:52px 0 56px;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.post-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(16,44,68,.94) 0%,rgba(27,74,110,.82) 55%,rgba(27,74,110,.66) 100%);
}
.post-hero .container{position:relative;z-index:2;}
.crumbs{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:20px;line-height:1.6;}
.crumbs a{color:rgba(255,255,255,.86);}
.crumbs a:hover{color:#fff;}
.crumbs .sep{margin:0 8px;color:rgba(255,255,255,.45);}
.crumbs .current{color:rgba(255,255,255,.66);}
.hero-tag{
  display:inline-block;padding:5px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  font-size:13px;font-weight:600;letter-spacing:.4px;color:#fff;margin-bottom:16px;
}
.post-title{
  font-size:40px;line-height:1.3;font-weight:700;color:#fff;
  max-width:900px;margin:0 0 20px;
}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:14px;color:rgba(255,255,255,.78);
}
.post-meta span{display:inline-flex;align-items:center;gap:7px;}
.post-meta i{color:rgba(255,255,255,.62);font-size:13px;}

/* ================= 正文 ================= */
.page-main{padding:56px 0 8px;}
.article-wrap{max-width:830px;margin:0 auto;}
.article-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-card);box-shadow:var(--shadow-sm);
  padding:44px 48px 40px;
}
.article-body{font-size:17.5px;line-height:1.9;color:#22303C;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:26px;font-weight:700;color:var(--text);
  margin:2em 0 .7em;padding-left:14px;border-left:4px solid var(--primary);
}
.article-body h3{font-size:20px;font-weight:600;color:var(--text);margin:1.7em 0 .6em;}
.article-body h4{font-size:17.5px;font-weight:600;color:var(--primary-deep);margin:1.5em 0 .5em;}
.article-body p{margin:0 0 1.15em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.4em;}
.article-body li{margin-bottom:.5em;}
.article-body li::marker{color:var(--primary);}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(47,111,159,.35);}
.article-body a:hover{color:var(--primary-deep);border-bottom-color:var(--primary-deep);text-decoration:none;}
.article-body img{border-radius:12px;margin:26px 0;box-shadow:var(--shadow-sm);}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;
  background:var(--primary-soft);border-left:4px solid var(--primary);
  border-radius:10px;color:var(--primary-deep);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15.5px;
  border:1px solid var(--border);border-radius:12px;overflow:hidden;
}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--border);text-align:left;}
.article-body th{background:var(--primary-soft);color:var(--primary-deep);font-weight:600;}
.article-body tr:last-child td{border-bottom:0;}
.article-body hr{border:0;border-top:1px solid var(--border);margin:36px 0;}
.article-body code{
  background:#F1F5F9;color:var(--accent);padding:2px 6px;border-radius:6px;font-size:15px;
}

.article-foot{
  margin-top:36px;padding-top:26px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-block;padding:5px 13px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary-deep);
  font-size:13px;font-weight:500;transition:background-color .2s ease,color .2s ease;
}
.tag:hover{background:var(--primary);color:#fff;text-decoration:none;}

/* ================= 通用板块 ================= */
.section{padding:66px 0;}
.section-tight{padding:52px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:1.6px;
  color:var(--accent);text-transform:uppercase;margin-bottom:10px;
}
.section-title{font-size:30px;font-weight:700;margin:0 0 12px;}
.section-desc{font-size:16px;color:var(--muted);margin:0;}

/* ================= 推荐卡片 ================= */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rec-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-card);box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.rec-thumb{aspect-ratio:16/10;width:100%;object-fit:cover;background:#DCE6EF;}
.rec-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.rec-cat{font-size:13px;color:var(--accent);font-weight:600;margin-bottom:8px;}
.rec-title{font-size:18px;font-weight:600;line-height:1.5;margin:0 0 10px;}
.rec-title a{color:var(--text);}
.rec-title a:hover{color:var(--primary-deep);text-decoration:none;}
.rec-text{font-size:14.5px;color:var(--muted);margin:0 0 16px;flex:1;}
.rec-more{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.rec-more:hover{gap:10px;text-decoration:none;}

/* ================= 结束 CTA ================= */
.cta-band{
  background:linear-gradient(120deg,var(--primary-deep),var(--primary));
  border-radius:20px;padding:52px 48px;color:#fff;
  display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
  box-shadow:0 20px 46px rgba(27,74,110,.26);
}
.cta-band h2{color:#fff;font-size:28px;margin:0 0 10px;}
.cta-band p{color:rgba(255,255,255,.86);margin:0;font-size:15.5px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ================= 空状态 ================= */
.empty-state{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-card);box-shadow:var(--shadow-sm);
  padding:72px 32px;text-align:center;max-width:720px;margin:64px auto;
}
.empty-icon{
  width:76px;height:76px;border-radius:22px;margin:0 auto 22px;
  background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:30px;
}
.empty-state h1{font-size:26px;margin-bottom:12px;}
.empty-state p{color:var(--muted);max-width:480px;margin:0 auto 24px;}

/* ================= 页脚 ================= */
.site-footer{
  background:#EDF2F8;border-top:1px solid var(--border);
  padding:62px 0 26px;margin-top:76px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:12px;}
.footer-brand .brand-name{font-size:18px;font-weight:700;color:var(--text);}
.footer-text{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;max-width:340px;}
.footer-title{font-size:16px;font-weight:700;color:var(--text);margin-bottom:16px;}
.footer-links,.footer-contact{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14.5px;color:var(--muted);}
.footer-links a:hover{color:var(--primary-deep);text-decoration:none;}
.footer-contact li{
  display:flex;gap:10px;font-size:14.5px;color:var(--muted);
  margin-bottom:12px;line-height:1.7;
}
.footer-contact i{color:var(--primary);margin-top:4px;font-size:14px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid #DCE5EE;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:#6C7A87;
}

/* ================= 响应式 ================= */
@media (max-width:1199px){
  .post-title{font-size:36px;}
  .footer-grid{gap:28px;}
}
@media (max-width:991px){
  :root{--section-y:64px;}
  .topbar{gap:16px;}
  .search-form{flex:0 1 220px;}
  .post-hero{padding:42px 0 46px;}
  .post-title{font-size:32px;}
  .article-card{padding:34px 32px 32px;}
  .article-body{font-size:17px;}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{padding:42px 34px;}
}
@media (max-width:767px){
  .search-form{display:none;}
  .topbar-cta{margin-left:auto;}
  .post-hero{padding:34px 0 38px;}
  .post-title{font-size:28px;}
  .crumbs{font-size:13px;}
  .article-card{padding:26px 20px 24px;border-radius:14px;}
  .article-body{font-size:16.5px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18.5px;}
  .article-body table{font-size:14.5px;}
  .section-title{font-size:25px;}
  .rec-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px 24px;border-radius:16px;}
  .cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer{padding:46px 0 22px;margin-top:54px;}
}
@media (max-width:520px){
  .brand-name{font-size:17px;}
  .btn-uk{padding:10px 18px;font-size:14px;}
  .post-title{font-size:25px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --brand:#2A6390;
  --brand-dark:#1B4A6E;
  --brand-light:#EAF2F9;
  --accent:#B6503F;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --text:#17212B;
  --muted:#5B6875;
  --border:#E3EAF1;
  --radius-card:16px;
  --radius-btn:11px;
  --radius-pill:999px;
  --shadow:0 12px 30px rgba(23,33,43,.08);
  --shadow-hover:0 18px 42px rgba(23,33,43,.12);
  --section-pad:84px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--text);letter-spacing:.2px;}
p{margin:0;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(42,99,144,.28);border-radius:8px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1200px){
  .container{max-width:1220px;}
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(23,33,43,.08);}
.topbar-inner{
  display:flex;
  align-items:center;
  gap:20px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand-mark{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
  border-radius:13px;
  box-shadow:0 8px 18px rgba(42,99,144,.26);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:19px;font-weight:700;color:var(--text);letter-spacing:.3px;}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.4px;}
.search-box{
  flex:1;
  max-width:420px;
  position:relative;
  margin-left:auto;
}
.search-box i{
  position:absolute;left:18px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-size:14px;
}
.search-box input{
  width:100%;
  height:44px;
  border:1px solid var(--border);
  border-radius:var(--radius-pill);
  background:#F2F6FA;
  padding:0 18px 0 42px;
  color:var(--text);
  transition:border-color .2s ease, background .2s ease;
}
.search-box input::placeholder{color:#93A1AF;}
.search-box input:focus{background:#fff;border-color:var(--brand);}
.topbar-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.topbar-phone{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);
}
.topbar-phone i{color:var(--brand);}

.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  background:var(--brand);
  color:#fff;
  border:1px solid var(--brand);
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  transition:all .22s ease;
}
.btn-brand:hover{
  background:var(--brand-dark);
  border-color:var(--brand-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(27,74,110,.24);
}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  background:transparent;
  color:var(--brand);
  border:1px solid var(--brand);
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  transition:all .22s ease;
}
.btn-ghost:hover{
  background:var(--brand-light);
  color:var(--brand-dark);
  transform:translateY(-2px);
}
.btn-light-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  background:rgba(255,255,255,.08);
  color:#fff;
  border:1px solid rgba(255,255,255,.55);
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  transition:all .22s ease;
}
.btn-light-outline:hover{
  background:#fff;color:var(--brand-dark);
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(0,0,0,.18);
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--border);
  background:#fff;border-radius:var(--radius-btn);
  color:var(--brand-dark);font-size:17px;
  align-items:center;justify-content:center;
}

/* 频道行 */
.channel-nav{
  background:#fff;
  border-top:1px solid var(--border);
}
.channel-scroll{
  display:flex;
  align-items:center;
  gap:6px;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  padding:10px 0;
  -ms-overflow-style:none;
  scrollbar-width:none;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  flex:0 0 auto;
  scroll-snap-align:start;
  padding:9px 18px;
  border-radius:var(--radius-pill);
  font-size:15px;
  color:var(--muted);
  font-weight:500;
  white-space:nowrap;
  transition:all .2s ease;
}
.channel-link:hover{background:var(--brand-light);color:var(--brand-dark);}
.channel-link.active{
  background:var(--brand);
  color:#fff;
  font-weight:600;
  box-shadow:0 8px 18px rgba(42,99,144,.24);
}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  background-image:linear-gradient(105deg,rgba(20,54,80,.90) 0%,rgba(27,74,110,.80) 48%,rgba(42,99,144,.62) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;right:-120px;bottom:-160px;
  width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(182,80,63,.35) 0%,rgba(182,80,63,0) 68%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.hero-inner{
  padding:88px 0 78px;
  max-width:780px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.32);
  border-radius:var(--radius-pill);
  font-size:13.5px;
  letter-spacing:.4px;
  margin-bottom:22px;
}
.hero-badge i{color:#F3B7AB;}
.page-hero h1{
  font-size:43px;
  line-height:1.28;
  color:#fff;
  margin-bottom:20px;
  letter-spacing:.4px;
}
.page-hero h1 .hl{
  color:#F6D9D2;
  border-bottom:4px solid var(--accent);
  padding-bottom:2px;
}
.hero-lead{
  font-size:17.5px;
  line-height:1.85;
  color:rgba(255,255,255,.88);
  max-width:660px;
  margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero-actions .btn-brand{
  background:#fff;color:var(--brand-dark);border-color:#fff;height:48px;padding:0 26px;
}
.hero-actions .btn-brand:hover{background:#EAF2F9;color:var(--brand-dark);border-color:#EAF2F9;}
.hero-points{
  display:flex;flex-wrap:wrap;gap:12px 26px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.22);
}
.hero-points li{
  display:flex;align-items:center;gap:9px;
  font-size:14.5px;color:rgba(255,255,255,.9);
}
.hero-points i{color:#8FC5E8;font-size:13px;}

/* 面包屑 */
.crumb-bar{
  background:#fff;
  border-bottom:1px solid var(--border);
}
.crumb{
  display:flex;align-items:center;gap:10px;
  padding:15px 0;
  font-size:14px;
  color:var(--muted);
  flex-wrap:wrap;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#B9C4CF;font-size:11px;}
.crumb .current{color:var(--text);font-weight:600;}

/* ============ 通用板块 ============ */
.section{padding:var(--section-pad) 0;}
.section-alt{background:#fff;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-tag{
  display:inline-block;
  padding:6px 15px;
  border-radius:var(--radius-pill);
  background:var(--brand-light);
  color:var(--brand-dark);
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.5px;
  margin-bottom:16px;
}
.section-head h2{
  font-size:32px;
  margin-bottom:16px;
}
.section-head p{
  font-size:16.5px;
  color:var(--muted);
  line-height:1.85;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* 图文列表 */
.feature-row{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.feature-row + .feature-row{margin-top:76px;}
.feature-row.reverse .feature-media{order:2;}
.feature-media{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  background:#fff;
}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.feature-media .media-tag{
  position:absolute;left:18px;top:18px;
  padding:6px 14px;
  background:rgba(27,74,110,.88);
  color:#fff;
  font-size:13px;
  border-radius:var(--radius-pill);
  letter-spacing:.4px;
}
.feature-body h3{
  font-size:23px;
  margin-bottom:14px;
}
.feature-body > p{
  color:var(--muted);
  margin-bottom:22px;
}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:11px 0;
  border-bottom:1px dashed var(--border);
  font-size:15.5px;
  color:var(--text);
}
.check-list li:last-child{border-bottom:none;}
.check-list i{
  color:var(--brand);
  font-size:12px;
  margin-top:8px;
  flex-shrink:0;
}
.check-list strong{color:var(--brand-dark);}

/* 卡片网格 */
.card-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.info-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  height:100%;
}
.info-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:#CFDCE7;
}
.info-card .card-icon{
  width:50px;height:50px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:var(--brand-light);
  color:var(--brand-dark);
  font-size:19px;
  margin-bottom:18px;
}
.info-card h3{font-size:19.5px;margin-bottom:10px;}
.info-card p{color:var(--muted);font-size:15.5px;}
.info-card .pit{
  display:inline-block;
  margin-top:14px;
  font-size:14.5px;
  font-weight:600;
  color:var(--brand);
}
.info-card .pit:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:4px;}

/* 数据条 */
.stat-band{
  background:linear-gradient(120deg,var(--brand-dark) 0%,var(--brand) 100%);
  border-radius:20px;
  padding:52px 40px;
  color:#fff;
  box-shadow:0 24px 50px rgba(27,74,110,.24);
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
}
.stat-item{
  position:relative;
  padding-left:22px;
  border-left:2px solid rgba(255,255,255,.22);
}
.stat-item:first-child{border-left:none;padding-left:0;}
.stat-num{
  font-size:38px;
  font-weight:700;
  line-height:1.1;
  letter-spacing:.5px;
  color:#fff;
}
.stat-num span{font-size:17px;font-weight:500;margin-left:4px;color:rgba(255,255,255,.78);}
.stat-desc{
  margin-top:10px;
  font-size:14.5px;
  line-height:1.7;
  color:rgba(255,255,255,.82);
}

/* 准备清单双栏 */
.prep-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.prep-block{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow);
}
.prep-block h3{
  font-size:19px;
  margin-bottom:6px;
  display:flex;align-items:center;gap:10px;
}
.prep-block h3 .idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;
  border-radius:9px;
  background:var(--brand);
  color:#fff;font-size:13.5px;font-weight:700;
}
.prep-block .sub{
  font-size:14px;color:var(--muted);margin-bottom:16px;
}
.dot-list li{
  position:relative;
  padding:9px 0 9px 20px;
  font-size:15.5px;
  color:var(--text);
  border-bottom:1px solid #F0F4F8;
}
.dot-list li:last-child{border-bottom:none;}
.dot-list li::before{
  content:"";
  position:absolute;left:2px;top:19px;
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
}

/* FAQ */
.faq-wrap{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:52px;
  align-items:start;
}
.faq-intro h2{font-size:31px;margin-bottom:16px;}
.faq-intro p{color:var(--muted);margin-bottom:24px;}
.faq-tip{
  background:#fff;
  border:1px solid var(--border);
  border-left:4px solid var(--accent);
  border-radius:14px;
  padding:20px 22px;
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
  box-shadow:var(--shadow);
}
.faq-tip strong{color:var(--text);}
.accordion-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px !important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:0 6px 18px rgba(23,33,43,.05);
}
.accordion-button{
  font-size:16.5px;
  font-weight:600;
  color:var(--text);
  background:#fff;
  padding:20px 22px;
  border:none;
  box-shadow:none !important;
}
.accordion-button:not(.collapsed){
  background:var(--brand-light);
  color:var(--brand-dark);
}
.accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--brand);
  width:auto;height:auto;
  transform:rotate(0deg);
  transition:transform .25s ease;
  display:flex;align-items:center;justify-content:center;
  margin-left:18px;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{
  padding:4px 22px 22px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--muted);
}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(42,99,144,.2) !important;}

/* CTA */
.cta-band{
  position:relative;
  background-image:linear-gradient(100deg,rgba(19,52,78,.93) 0%,rgba(27,74,110,.86) 55%,rgba(42,99,144,.72) 100%),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:76px 0;
}
.cta-inner{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:48px;
  align-items:center;
}
.cta-inner h2{font-size:32px;color:#fff;margin-bottom:16px;}
.cta-inner p{color:rgba(255,255,255,.86);font-size:16.5px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-actions .btn-brand{background:#fff;color:var(--brand-dark);border-color:#fff;height:48px;padding:0 26px;}
.cta-actions .btn-brand:hover{background:#EAF2F9;color:var(--brand-dark);border-color:#EAF2F9;}
.cta-side{
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.24);
  border-radius:18px;
  padding:28px;
}
.cta-side h3{font-size:18px;color:#fff;margin-bottom:16px;}
.cta-side li{
  display:flex;gap:11px;align-items:flex-start;
  font-size:15px;
  color:rgba(255,255,255,.86);
  padding:9px 0;
  border-bottom:1px dashed rgba(255,255,255,.2);
}
.cta-side li:last-child{border-bottom:none;}
.cta-side i{color:#8FC5E8;font-size:12px;margin-top:8px;}

/* 页脚 */
.site-footer{
  background:#EEF3F8;
  border-top:1px solid var(--border);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:12px;font-size:14px;}
.footer-brand .brand-name{font-size:18px;font-weight:700;}
.footer-text{font-size:14.5px;color:var(--muted);line-height:1.85;max-width:360px;}
.footer-title{font-size:15.5px;font-weight:700;margin-bottom:16px;color:var(--text);}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14.5px;color:var(--muted);}
.footer-links a:hover{color:var(--brand);}
.footer-contact li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--muted);
  margin-bottom:12px;line-height:1.7;
}
.footer-contact i{color:var(--brand);font-size:13px;margin-top:5px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  border-top:1px solid #DFE7EF;
  padding:20px 0 26px;
  font-size:13.5px;
  color:#7A8794;
}

/* 响应式 */
@media (max-width:1199px){
  .page-hero h1{font-size:38px;}
  .feature-row{gap:40px;}
}
@media (max-width:991px){
  :root{--section-pad:64px;}
  .search-box{display:none;}
  .topbar-phone{display:none;}
  .nav-toggle{display:flex;}
  .page-hero h1{font-size:34px;}
  .hero-inner{padding:72px 0 62px;}
  .feature-row{grid-template-columns:1fr;gap:32px;}
  .feature-row.reverse .feature-media{order:0;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .stat-item:nth-child(3){border-left:none;padding-left:0;}
  .faq-wrap{grid-template-columns:1fr;gap:34px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section-head h2{font-size:28px;}
  .cta-inner h2{font-size:27px;}
  .faq-intro h2{font-size:27px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .topbar-inner{padding:12px 0;gap:12px;}
  .brand-name{font-size:17px;}
  .brand-sub{display:none;}
  .btn-brand{height:42px;padding:0 16px;font-size:14.5px;}
  .topbar-actions .btn-brand{display:none;}
  .page-hero h1{font-size:29px;}
  .hero-lead{font-size:16px;}
  .hero-inner{padding:58px 0 50px;}
  .card-grid,.prep-grid{grid-template-columns:1fr;}
  .stat-band{padding:38px 24px;border-radius:16px;}
  .stat-num{font-size:31px;}
  .section-head h2{font-size:25px;}
  .section-head{margin-bottom:34px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .feature-row + .feature-row{margin-top:52px;}
  .cta-band{padding:58px 0;}
  .cta-inner h2{font-size:24px;}
}
@media (max-width:520px){
  .page-hero h1{font-size:26px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-brand,.hero-actions .btn-light-outline{width:100%;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-item{border-left:none;padding-left:0;border-top:1px solid rgba(255,255,255,.18);padding-top:16px;}
  .stat-item:first-child{border-top:none;padding-top:0;}
  .channel-link{padding:8px 14px;font-size:14.5px;}
}

/* roulang page: category2 */
:root{
  --brand:#245E8A;
  --brand-2:#2F6F9F;
  --brand-deep:#1B4A6E;
  --brand-soft:#E8F0F7;
  --accent:#B6503F;
  --accent-soft:#FBEDEA;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --ink:#17212B;
  --ink-weak:#5B6875;
  --line:#E3EAF1;
  --radius-card:16px;
  --radius-btn:11px;
  --shadow:0 12px 30px rgba(23,33,43,.08);
  --shadow-hover:0 18px 42px rgba(23,33,43,.12);
  --space-section:80px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--ink);}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(36,94,138,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.97);
  backdrop-filter:saturate(150%) blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(23,33,43,.08);}
.topbar{
  display:flex;align-items:center;gap:22px;
  min-height:66px;padding:10px 0;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand-2),var(--brand-deep));
  color:#fff;font-weight:700;font-size:14px;letter-spacing:.5px;
}
.brand-name{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.3px;}
.brand-sub{display:block;font-size:12px;color:var(--ink-weak);font-weight:400;letter-spacing:.4px;}
.nav-search{flex:1;max-width:420px;position:relative;}
.nav-search input{
  width:100%;height:42px;border-radius:999px;
  border:1px solid var(--line);background:#F2F6FA;
  padding:0 44px 0 18px;color:var(--ink);
  transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:#93A1AE;}
.nav-search input:focus{
  outline:none;background:#fff;border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(47,111,159,.14);
}
.nav-search button{
  position:absolute;right:6px;top:5px;width:32px;height:32px;
  border:none;border-radius:50%;background:var(--brand);color:#fff;font-size:13px;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background-color .2s ease,transform .2s ease;
}
.nav-search button:hover{background:var(--brand-deep);transform:translateY(-1px);}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.topbar-phone{font-size:14px;color:var(--ink-weak);display:inline-flex;align-items:center;gap:7px;}
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  border-radius:var(--radius-btn);padding:10px 20px;font-weight:600;font-size:15px;
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-brand:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--brand);border:1px solid var(--brand);
  border-radius:var(--radius-btn);padding:10px 20px;font-weight:600;font-size:15px;
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-light-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--brand-deep);border:1px solid #fff;
  border-radius:var(--radius-btn);padding:11px 22px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-light-brand:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,0,0,.18);color:var(--brand-deep);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:#fff;color:var(--brand-deep);font-size:16px;cursor:pointer;
}

/* 频道 Tabs */
.channel-nav{background:#fff;border-bottom:1px solid var(--line);}
.channel-scroll{
  display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;
  padding:10px 0 12px;-webkit-overflow-scrolling:touch;
}
.channel-scroll::-webkit-scrollbar{height:4px;}
.channel-scroll::-webkit-scrollbar-thumb{background:#D7E2EC;border-radius:999px;}
.channel-link{
  flex:0 0 auto;scroll-snap-align:start;
  padding:8px 16px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--ink-weak);border:1px solid transparent;white-space:nowrap;
  transition:color .2s ease,background-color .2s ease,border-color .2s ease;
}
.channel-link:hover{color:var(--brand-deep);background:var(--brand-soft);}
.channel-link.active{
  color:#fff;background:var(--brand);border-color:var(--brand);font-weight:600;
}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{padding:16px 0 0;}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-weak);}
.breadcrumb-list li::after{content:"/";margin-left:8px;color:#B9C6D2;}
.breadcrumb-list li:last-child::after{display:none;}
.breadcrumb-list a{color:var(--ink-weak);}
.breadcrumb-list a:hover{color:var(--brand);}
.breadcrumb-list .current{color:var(--ink);font-weight:600;}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;margin-top:18px;border-radius:22px;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(17,44,66,.92) 0%,rgba(27,74,110,.84) 46%,rgba(27,74,110,.42) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#fff;
}
.cat-hero-inner{padding:62px 54px 54px;max-width:820px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(182,80,63,.9);color:#fff;margin-bottom:20px;letter-spacing:.4px;
}
.cat-hero h1{
  color:#fff;font-size:42px;line-height:1.24;font-weight:700;margin-bottom:18px;
}
.cat-hero h1 .hl{color:#F3D9B0;}
.hero-lead{
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.88);
  max-width:680px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-facts{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  margin-top:44px;border-top:1px solid rgba(255,255,255,.22);padding-top:26px;
}
.hero-fact{padding-right:22px;}
.hero-fact .num{font-size:26px;font-weight:700;color:#fff;letter-spacing:.5px;}
.hero-fact .num small{font-size:14px;font-weight:500;margin-left:3px;color:rgba(255,255,255,.8);}
.hero-fact .txt{font-size:13.5px;color:rgba(255,255,255,.75);line-height:1.6;margin-top:4px;}

/* ---------- 主体布局：左锚点 + 右内容 ---------- */
.main-wrap{padding:58px 0 var(--space-section);}
.layout-split{display:grid;grid-template-columns:266px 1fr;gap:34px;align-items:start;}
.anchor-side{
  position:sticky;top:130px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 20px;box-shadow:var(--shadow);
}
.anchor-title{
  font-size:13px;font-weight:700;letter-spacing:1.4px;color:var(--ink-weak);
  text-transform:uppercase;margin-bottom:14px;
}
.anchor-list li+li{margin-top:4px;}
.anchor-list a{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:15px;color:var(--ink-weak);
  border-left:3px solid transparent;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.anchor-list a i{width:16px;font-size:12px;color:#9FB0BE;}
.anchor-list a:hover,.anchor-list a.active{
  background:var(--brand-soft);color:var(--brand-deep);border-left-color:var(--brand);transform:translateX(2px);
}
.anchor-list a:hover i,.anchor-list a.active i{color:var(--brand);}
.anchor-aside-cta{
  margin-top:20px;padding:18px;border-radius:14px;
  background:linear-gradient(150deg,#F2F7FB,#E8F0F7);border:1px solid var(--line);
}
.anchor-aside-cta p{font-size:13.5px;color:var(--ink-weak);line-height:1.7;margin-bottom:12px;}
.anchor-aside-cta .btn-brand{width:100%;justify-content:center;padding:10px 14px;font-size:14.5px;}

.content-col{display:flex;flex-direction:column;gap:26px;}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px 34px;box-shadow:var(--shadow);
  transition:box-shadow .25s ease,transform .25s ease;
}
.panel:hover{box-shadow:var(--shadow-hover);}
.panel-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px;}
.panel-index{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-deep);font-weight:700;font-size:15px;
}
.panel h2{font-size:27px;line-height:1.35;}
.panel h2 .sub{display:block;font-size:14px;font-weight:500;color:var(--ink-weak);margin-top:6px;letter-spacing:.2px;}
.panel h3{font-size:19px;margin-bottom:10px;}
.panel p{color:#33424F;}
.panel p.muted{color:var(--ink-weak);font-size:15px;}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.mini-card{
  border:1px solid var(--line);border-radius:14px;padding:20px 20px 18px;background:#FCFDFE;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background-color .22s ease;
  height:100%;
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#D4E2EE;background:#fff;}
.mini-card i.ico{font-size:17px;color:var(--brand);margin-bottom:12px;display:block;}
.mini-card h3{font-size:17.5px;margin-bottom:8px;}
.mini-card p{font-size:14.5px;color:var(--ink-weak);line-height:1.7;margin:0;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--brand-soft);color:var(--brand-deep);
}
.tag-accent{background:var(--accent-soft);color:var(--accent);}
.tag-line{background:#fff;border:1px solid var(--line);color:var(--ink-weak);}

.check-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:15.5px;color:#33424F;
}
.check-list li:last-child{border-bottom:none;padding-bottom:0;}
.check-list li i{color:var(--brand);margin-top:5px;font-size:13px;flex:0 0 auto;}
.check-list li b{color:var(--ink);font-weight:600;}

.figure-block{
  display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;
}
.figure-block img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:14px;border:1px solid var(--line);
}
.figure-block.reverse{grid-template-columns:.95fr 1.05fr;}

.step-line{position:relative;padding-left:30px;}
.step-line::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand-2),#D8E5F0);
}
.step-item{position:relative;padding:0 0 22px;}
.step-item:last-child{padding-bottom:0;}
.step-item::before{
  content:"";position:absolute;left:-30px;top:5px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:3px solid var(--brand-2);
}
.step-item h3{font-size:18px;margin-bottom:6px;}
.step-item .when{
  display:inline-block;font-size:12.5px;font-weight:600;color:var(--accent);
  background:var(--accent-soft);border-radius:999px;padding:2px 10px;margin-bottom:8px;
}
.step-item p{font-size:14.8px;color:var(--ink-weak);line-height:1.72;margin:0;}

.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;}
table.cmp{width:100%;border-collapse:collapse;min-width:560px;font-size:14.8px;}
table.cmp th,table.cmp td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);}
table.cmp thead th{background:#F2F7FB;color:var(--brand-deep);font-weight:600;font-size:14.5px;}
table.cmp tbody tr:last-child td{border-bottom:none;}
table.cmp tbody tr:hover{background:#FAFCFE;}
table.cmp td:first-child{font-weight:600;color:var(--ink);}

.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:linear-gradient(120deg,var(--brand-deep),var(--brand-2));
  border-radius:var(--radius-card);padding:28px 26px;color:#fff;
}
.stat-strip .stat .num{font-size:28px;font-weight:700;line-height:1.2;}
.stat-strip .stat .num small{font-size:14px;font-weight:500;margin-left:3px;opacity:.85;}
.stat-strip .stat .txt{font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.6;margin-top:6px;}

/* FAQ */
.faq-list .accordion-item{
  border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;margin-bottom:12px;
}
.faq-list .accordion-button{
  font-size:16.5px;font-weight:600;color:var(--ink);background:#fff;
  padding:18px 20px;box-shadow:none;border:none;
}
.faq-list .accordion-button:not(.collapsed){
  background:var(--brand-soft);color:var(--brand-deep);box-shadow:inset 3px 0 0 var(--brand);
}
.faq-list .accordion-button:focus{box-shadow:none;}
.faq-list .accordion-body{padding:6px 22px 20px;font-size:15.3px;color:var(--ink-weak);line-height:1.8;}
.faq-list .accordion-button::after{background-size:14px;}

/* CTA */
.cta-band{
  position:relative;border-radius:20px;overflow:hidden;color:#fff;
  background-image:linear-gradient(115deg,rgba(27,74,110,.94),rgba(36,94,138,.72)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  padding:48px 44px;
}
.cta-band h2{color:#fff;font-size:29px;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.86);max-width:620px;margin-bottom:24px;font-size:15.8px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.cta-note{font-size:13.5px;color:rgba(255,255,255,.7);}

/* 表单 */
.contact-form .form-label{font-size:14.5px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.contact-form .form-control,.contact-form .form-select{
  border:1px solid var(--line);border-radius:10px;background:#FAFCFE;padding:11px 14px;font-size:15px;
  color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.contact-form .form-control:focus,.contact-form .form-select:focus{
  border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(47,111,159,.14);
}
.contact-form .form-check-label{font-size:14px;color:var(--ink-weak);}
.contact-form .form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.contact-form .form-check-input:focus{box-shadow:0 0 0 4px rgba(47,111,159,.14);border-color:var(--brand-2);}

/* 页脚 */
.site-footer{
  background:#EDF2F7;border-top:1px solid var(--line);
  padding:56px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.4fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:13px;border-radius:10px;}
.footer-brand .brand-name{font-size:17.5px;font-weight:700;}
.footer-text{font-size:14.3px;color:var(--ink-weak);line-height:1.8;margin:0;max-width:340px;}
.footer-title{font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:14px;}
.footer-links li+li{margin-top:9px;}
.footer-links a{font-size:14.3px;color:var(--ink-weak);}
.footer-links a:hover{color:var(--brand-deep);}
.footer-contact li{display:flex;gap:10px;font-size:14.3px;color:var(--ink-weak);line-height:1.7;}
.footer-contact li+li{margin-top:10px;}
.footer-contact i{color:var(--brand);margin-top:4px;}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid #DCE5EE;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:#7A8794;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .cat-hero h1{font-size:38px;}
}
@media (max-width:991px){
  :root{--space-section:64px;}
  .nav-search{display:none;}
  .topbar-phone{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .topbar-actions{gap:8px;}
  .layout-split{grid-template-columns:1fr;gap:22px;}
  .anchor-side{position:static;padding:16px 16px 18px;}
  .anchor-list{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:6px;}
  .anchor-list li+li{margin-top:0;}
  .anchor-list a{
    white-space:nowrap;border-left:none;border:1px solid var(--line);
    border-radius:999px;padding:7px 14px;font-size:14px;
  }
  .anchor-list a:hover,.anchor-list a.active{border-left:none;border-color:var(--brand);}
  .anchor-aside-cta{display:none;}
  .cat-hero-inner{padding:46px 30px 40px;}
  .cat-hero h1{font-size:33px;}
  .hero-facts{grid-template-columns:repeat(2,1fr);gap:20px 0;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .figure-block,.figure-block.reverse{grid-template-columns:1fr;}
  .figure-block.reverse .figure-text{order:2;}
  .figure-block.reverse img{order:1;}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:22px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .cta-band{padding:38px 28px;}
}
@media (max-width:575px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .brand-name{font-size:17px;}
  .brand-sub{display:none;}
  .cat-hero{border-radius:16px;}
  .cat-hero-inner{padding:34px 20px 30px;}
  .cat-hero h1{font-size:27px;}
  .hero-lead{font-size:15.5px;}
  .hero-facts{grid-template-columns:1fr;gap:16px;}
  .hero-fact{padding-right:0;}
  .main-wrap{padding:38px 0 58px;}
  .panel{padding:24px 20px;border-radius:14px;}
  .panel h2{font-size:22px;}
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;padding:22px 20px;}
  .cta-band{padding:30px 20px;border-radius:16px;}
  .cta-band h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category3 */
:root{
  --brand:#245E8A;
  --brand-2:#2F6F9F;
  --brand-deep:#1B4A6E;
  --brand-soft:#EAF2F8;
  --accent:#B6503F;
  --accent-soft:#FBEEEC;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --line:#E3EAF1;
  --ink:#17212B;
  --ink-soft:#5B6875;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --pill:999px;
  --shadow:0 12px 30px rgba(23,33,43,.08);
  --shadow-hover:0 18px 42px rgba(23,33,43,.12);
  --section-py:82px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--brand-deep)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.2px;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(36,94,138,.35);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
.section{padding:var(--section-py) 0}
.section-alt{background:var(--surface)}
.section-dark{background:linear-gradient(135deg,var(--brand-deep) 0%,var(--brand) 100%);color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block;border-radius:2px}
.section-title{font-size:31px;line-height:1.35;margin-bottom:14px}
.section-sub{color:var(--ink-soft);max-width:720px;font-size:16px}
.section-dark .eyebrow{color:#BFE0F5}
.section-dark .section-title{color:#fff}
.section-dark .section-sub{color:rgba(255,255,255,.78)}
.head-block{margin-bottom:44px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(23,33,43,.08)}
.top-bar{display:flex;align-items:center;gap:22px;padding:14px 0}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(140deg,var(--brand-2),var(--brand-deep));
  color:#fff;font-size:14px;font-weight:700;letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center;
}
.brand-name{font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.4px}
.brand-name span{color:var(--brand)}
.nav-search{flex:1 1 auto;max-width:420px;position:relative;display:flex}
.nav-search input{
  width:100%;border:1px solid var(--line);background:#F3F6FA;
  border-radius:var(--pill);padding:10px 44px 10px 18px;font-size:14.5px;color:var(--ink);
}
.nav-search input::placeholder{color:#9AA6B2}
.nav-search input:focus{background:#fff;border-color:var(--brand-2);outline:none;box-shadow:0 0 0 3px rgba(36,94,138,.14)}
.nav-search button{
  position:absolute;right:4px;top:4px;bottom:4px;width:38px;border:0;border-radius:var(--pill);
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.nav-search button:hover{background:var(--brand-deep)}
.top-actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex:0 0 auto}
.top-phone{font-size:14px;color:var(--ink-soft);display:flex;align-items:center;gap:8px}
.top-phone i{color:var(--brand)}

/* ---------- Channel nav ---------- */
.channel-nav{border-top:1px solid var(--line);background:#fff}
.channel-scroll{
  display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x proximity;
  padding:11px 0 12px;-ms-overflow-style:none;scrollbar-width:thin;
}
.channel-scroll::-webkit-scrollbar{height:0}
.channel-link{
  flex:0 0 auto;scroll-snap-align:start;
  padding:8px 16px;border-radius:var(--pill);font-size:15px;font-weight:500;
  color:var(--ink-soft);border:1px solid transparent;white-space:nowrap;
}
.channel-link:hover{background:var(--brand-soft);color:var(--brand-deep)}
.channel-link.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 18px rgba(36,94,138,.22)}

/* ---------- Buttons ---------- */
.btn-main,.btn-ghost,.btn-light-out{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:12px;font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;
}
.btn-main{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(36,94,138,.24)}
.btn-main:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(36,94,138,.3)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px)}
.btn-light-out{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-light-out:hover{background:#fff;color:var(--brand-deep)}
.btn-main:active,.btn-ghost:active{transform:translateY(0)}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(105deg,rgba(20,54,80,.95) 0%,rgba(27,74,110,.88) 40%,rgba(36,94,138,.55) 72%,rgba(36,94,138,.35) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.hero-inner{padding:92px 0 84px;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  font-size:13.5px;letter-spacing:.06em;margin-bottom:22px;
}
.hero h1{font-size:43px;line-height:1.24;color:#fff;margin-bottom:20px}
.hero h1 em{font-style:normal;color:#FFD9CF;border-bottom:3px solid var(--accent);padding-bottom:2px}
.hero-lead{font-size:17px;color:rgba(255,255,255,.86);max-width:600px;margin-bottom:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-top:1px solid rgba(255,255,255,.22);padding-top:24px}
.hero-stat b{display:block;font-size:26px;font-weight:700;color:#fff;line-height:1.2}
.hero-stat span{font-size:13.5px;color:rgba(255,255,255,.72)}
.hero-card{
  background:rgba(255,255,255,.97);color:var(--ink);border-radius:var(--radius-lg);
  padding:28px;box-shadow:0 24px 60px rgba(10,30,50,.32);
}
.hero-card h3{font-size:19px;margin-bottom:6px}
.hero-card .hc-sub{font-size:13.5px;color:var(--ink-soft);margin-bottom:18px}
.hero-card ul li{
  display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px;
}
.hero-card ul li:last-of-type{border-bottom:0}
.hero-card ul li i{color:var(--accent);margin-top:5px;font-size:13px}
.hero-card .hc-note{font-size:13px;color:var(--ink-soft);margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}

/* ---------- Breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:14px;color:var(--ink-soft);padding:13px 0}
.crumb a{color:var(--ink-soft)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C3CDD8}
.crumb .cur{color:var(--brand);font-weight:600}

/* ---------- Visa type cards ---------- */
.visa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.visa-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);transition:all .25s ease;height:100%;
  display:flex;flex-direction:column;
}
.visa-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#CFE0EE}
.visa-icon{
  width:46px;height:46px;border-radius:13px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.visa-card h3{font-size:19px;margin-bottom:10px}
.visa-card p{font-size:14.8px;color:var(--ink-soft);margin-bottom:16px}
.visa-card .pill-row{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px}
.pill{
  display:inline-block;padding:4px 12px;border-radius:var(--pill);
  background:var(--brand-soft);color:var(--brand-deep);font-size:12.8px;font-weight:500;
}
.pill-accent{background:var(--accent-soft);color:var(--accent)}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin-top:18px}
.timeline::before{
  content:"";position:absolute;left:50%;top:6px;bottom:26px;width:2px;transform:translateX(-50%);
  background:linear-gradient(180deg,#CFE0EE 0%,#E3EAF1 100%);
}
.tl-item{position:relative;width:50%;padding:0 46px 34px 0}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 34px 46px}
.tl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 26px;box-shadow:var(--shadow);transition:all .25s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.tl-step{
  display:inline-flex;align-items:center;gap:8px;font-size:12.8px;font-weight:600;
  color:var(--accent);letter-spacing:.08em;margin-bottom:9px;
}
.tl-card h3{font-size:19px;margin-bottom:9px}
.tl-card p{font-size:15px;color:var(--ink-soft)}
.tl-meta{margin-top:13px;font-size:13.2px;color:var(--ink-soft);display:flex;align-items:center;gap:8px}
.tl-meta i{color:var(--brand)}
.tl-dot{
  position:absolute;top:14px;right:-11px;width:22px;height:22px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);z-index:2;
}
.tl-item:nth-child(even) .tl-dot{right:auto;left:-11px}
.tl-dot::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--accent)}

/* ---------- Split (材料清单) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-media .media-badge{
  position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.96);
  border-radius:var(--radius-md);padding:13px 18px;box-shadow:var(--shadow);
  font-size:13.5px;color:var(--ink);
}
.split-media .media-badge b{color:var(--brand);font-size:17px;display:block}
.check-list{margin-top:26px;display:grid;gap:14px}
.check-list li{display:flex;gap:13px;align-items:flex-start;font-size:15.5px;color:var(--ink-soft)}
.check-list li i{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:11.5px;margin-top:3px;
}
.check-list li b{color:var(--ink);font-weight:600}

/* ---------- Data strip ---------- */
.data-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 30px;box-shadow:var(--shadow);margin-top:52px;
}
.data-item{text-align:center;border-right:1px solid var(--line)}
.data-item:last-child{border-right:0}
.data-item b{display:block;font-size:32px;font-weight:700;color:var(--brand-deep);line-height:1.15}
.data-item b small{font-size:15px;font-weight:600;margin-left:2px}
.data-item span{font-size:13.8px;color:var(--ink-soft)}

/* ---------- Scenario cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);transition:all .25s ease;display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-body{padding:22px 24px 26px;display:flex;flex-direction:column;height:100%}
.scene-body h3{font-size:18.5px;margin-bottom:10px}
.scene-body p{font-size:14.8px;color:var(--ink-soft);margin-bottom:16px}
.scene-body a.more{margin-top:auto;font-weight:600;font-size:14.6px;display:inline-flex;align-items:center;gap:7px}
.scene-body a.more:hover{gap:11px;color:var(--brand-deep)}

/* ---------- Notice band ---------- */
.notice-band{
  background:var(--brand-soft);border:1px solid #CDE0EF;border-radius:var(--radius-lg);
  padding:26px 30px;display:flex;gap:18px;align-items:flex-start;margin-top:40px;
}
.notice-band i{color:var(--accent);font-size:20px;margin-top:3px}
.notice-band p{font-size:15px;color:var(--brand-deep)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;transition:all .22s ease;
}
.faq-item[open]{border-color:#BBD5E7;box-shadow:var(--shadow);border-left:4px solid var(--brand)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:16.5px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--brand);font-size:13px;transition:transform .25s ease;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item[open] summary{color:var(--brand-deep)}
.faq-body{padding:0 22px 20px;font-size:15.2px;color:var(--ink-soft)}

/* ---------- CTA / form ---------- */
.cta-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:46px 46px 50px;box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.full{grid-column:1 / -1}
.form-field label{font-size:14px;font-weight:600;color:var(--ink)}
.form-field input,.form-field select,.form-field textarea{
  border:1px solid var(--line);background:#F7FAFC;border-radius:var(--radius-sm);
  padding:12px 14px;font-size:15px;color:var(--ink);
}
.form-field textarea{min-height:112px;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;background:#fff;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(36,94,138,.14);
}
.form-consent{display:flex;gap:10px;align-items:flex-start;font-size:13.6px;color:var(--ink-soft);grid-column:1 / -1}
.form-consent input{width:17px;height:17px;margin-top:3px;flex:0 0 auto}
.contact-list{display:grid;gap:20px;margin-top:26px}
.contact-list li{display:flex;gap:15px;align-items:flex-start}
.contact-list .ci{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.contact-list b{display:block;font-size:15px;color:var(--ink)}
.contact-list span{font-size:14.2px;color:var(--ink-soft)}

/* ---------- Footer ---------- */
.site-footer{background:#EEF3F8;border-top:1px solid var(--line);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:10px;font-size:13px}
.footer-brand .brand-name{font-size:18px}
.footer-text{font-size:14.4px;color:var(--ink-soft);max-width:340px}
.footer-title{font-size:15.5px;font-weight:700;margin-bottom:16px;color:var(--ink)}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14.4px;color:var(--ink-soft)}
.footer-links a:hover{color:var(--brand)}
.footer-contact li{display:flex;gap:11px;align-items:flex-start;margin-bottom:12px;font-size:14.2px;color:var(--ink-soft)}
.footer-contact i{color:var(--brand);margin-top:4px}
.footer-bottom{
  margin-top:42px;padding-top:20px;border-top:1px solid #DCE5EE;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13.4px;color:var(--ink-soft);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .hero h1{font-size:38px}
  .hero-inner{gap:40px}
  :root{--section-py:72px}
}
@media (max-width:991px){
  .nav-search{display:none}
  .hero-inner{grid-template-columns:1fr;padding:70px 0 64px}
  .hero h1{font-size:33px}
  .visa-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:36px}
  .data-strip{grid-template-columns:repeat(2,1fr);gap:26px 18px}
  .data-item:nth-child(2){border-right:0}
  .faq-layout{grid-template-columns:1fr;gap:30px}
  .cta-wrap{grid-template-columns:1fr;gap:34px;padding:34px 26px 38px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-title{font-size:27px}
}
@media (max-width:767px){
  body{font-size:16px}
  :root{--section-py:56px}
  .top-bar{gap:12px;padding:12px 0}
  .brand-name{font-size:17.5px}
  .top-phone{display:none}
  .channel-link{font-size:14.2px;padding:7px 13px}
  .hero h1{font-size:28px}
  .hero-lead{font-size:15.6px}
  .hero-stats{grid-template-columns:1fr;gap:14px}
  .hero-cta .btn-main,.hero-cta .btn-ghost{width:100%}
  .timeline::before{left:11px}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 28px 42px}
  .tl-dot,.tl-item:nth-child(even) .tl-dot{left:0;right:auto}
  .visa-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .data-strip{grid-template-columns:1fr;padding:26px 22px}
  .data-item{border-right:0;border-bottom:1px solid var(--line);padding-bottom:16px}
  .data-item:last-child{border-bottom:0;padding-bottom:0}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category4 */
:root{
  --brand:#2F6F9F;
  --brand-deep:#245E8A;
  --brand-dark:#1B4A6E;
  --brand-tint:#EAF2F8;
  --accent:#B6503F;
  --accent-tint:#F7E9E6;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --border:#E3EAF1;
  --text:#17212B;
  --muted:#5B6875;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow:0 12px 30px rgba(23,33,43,.08);
  --shadow-hover:0 18px 42px rgba(23,33,43,.12);
  --ring:0 0 0 3px rgba(47,111,159,.28);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.2px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px;}

.container{max-width:1200px;padding-left:20px;padding-right:20px;}
.section{padding:84px 0;}
.section-soft{background:var(--bg);}
.section-plain{background:var(--surface);}
.section-dark{
  background:linear-gradient(160deg,#1B4A6E 0%,#245E8A 55%,#2F6F9F 100%);
  color:#fff;
}
.section-dark .eyebrow{color:#BFD8EA;}
.section-dark .section-sub{color:#D6E5F0;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:600;letter-spacing:.12em;
  color:var(--accent);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-title{font-size:32px;margin-bottom:14px;}
.section-title .hl{color:var(--brand-deep);}
.section-sub{font-size:16.5px;color:var(--muted);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:#fff;border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 26px rgba(23,33,43,.09);}
.header-top{
  display:flex;align-items:center;gap:22px;
  padding-top:14px;padding-bottom:14px;
}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:linear-gradient(150deg,var(--brand-deep),var(--brand));
  color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(36,94,138,.28);
}
.brand-name{font-size:19px;font-weight:700;color:var(--text);white-space:nowrap;}
.header-search{
  flex:1 1 auto;max-width:430px;margin-left:auto;
  display:flex;align-items:center;gap:10px;
  background:var(--bg);border:1px solid var(--border);
  border-radius:999px;padding:9px 16px;
  transition:border-color .2s ease,background .2s ease;
}
.header-search:focus-within{border-color:var(--brand);background:#fff;}
.header-search i{color:var(--muted);font-size:14px;}
.header-search input{
  border:0;background:transparent;outline:none;flex:1 1 auto;
  font-size:14.5px;color:var(--text);padding:0;
}
.header-search input::placeholder{color:#9AA7B4;}
.header-actions{display:flex;align-items:center;gap:12px;}
.header-actions .btn-brand{white-space:nowrap;}

.nav-toggle{
  display:none;border:1px solid var(--border);background:#fff;
  border-radius:10px;width:42px;height:42px;color:var(--brand-dark);
  align-items:center;justify-content:center;
}

/* ---------- channel tabs ---------- */
.channel-nav{border-top:1px solid var(--border);background:#fff;}
.channel-scroll{
  display:flex;align-items:center;gap:8px;
  padding:10px 0;overflow-x:auto;scroll-snap-type:x proximity;
  scrollbar-width:none;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  scroll-snap-align:start;flex:0 0 auto;
  padding:8px 16px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--muted);
  border:1px solid transparent;transition:all .2s ease;
}
.channel-link:hover{color:var(--brand-deep);background:var(--brand-tint);text-decoration:none;}
.channel-link.active{
  color:#fff;background:linear-gradient(140deg,var(--brand-deep),var(--brand));
  box-shadow:0 8px 18px rgba(36,94,138,.24);
}
.channel-link.active:hover{color:#fff;background:linear-gradient(140deg,var(--brand-dark),var(--brand-deep));}

/* ---------- buttons ---------- */
.btn{
  border-radius:var(--radius-sm);font-weight:600;font-size:15px;
  padding:11px 22px;border:1px solid transparent;transition:all .2s ease;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
}
.btn:focus,.btn:focus-visible{box-shadow:var(--ring);}
.btn-brand{
  background:linear-gradient(140deg,var(--brand-deep),var(--brand));
  color:#fff;box-shadow:0 10px 22px rgba(36,94,138,.26);
}
.btn-brand:hover{background:linear-gradient(140deg,var(--brand-dark),var(--brand-deep));color:#fff;transform:translateY(-2px);text-decoration:none;box-shadow:0 16px 30px rgba(27,74,110,.3);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand-deep);}
.btn-ghost:hover{background:var(--brand-tint);color:var(--brand-dark);transform:translateY(-2px);text-decoration:none;}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 22px rgba(182,80,63,.24);}
.btn-accent:hover{background:#9E4436;color:#fff;transform:translateY(-2px);text-decoration:none;}
.btn-outline-light-2{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.6);color:#fff;}
.btn-outline-light-2:hover{background:#fff;color:var(--brand-dark);text-decoration:none;transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:14px;}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--border);}
.breadcrumb-list{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);padding:14px 0;
}
.breadcrumb-list a{color:var(--muted);}
.breadcrumb-list a:hover{color:var(--brand-deep);}
.breadcrumb-list .sep{color:#C3CDD7;}
.breadcrumb-list .current{color:var(--brand-dark);font-weight:600;}

/* ---------- hero ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(23,52,76,.94) 0%,rgba(27,74,110,.88) 46%,rgba(36,94,138,.72) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,rgba(246,248,251,0) 0%,rgba(246,248,251,.85) 100%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:84px 0 96px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  border-radius:999px;padding:7px 16px;font-size:13.5px;font-weight:600;
  letter-spacing:.05em;margin-bottom:20px;
}
.hero-tag i{color:#F0B7AA;}
.hero-title{font-size:42px;line-height:1.28;margin-bottom:18px;max-width:900px;}
.hero-title .accent{color:#F3C6BC;}
.hero-lead{
  font-size:17.5px;line-height:1.85;color:#DCE9F3;max-width:760px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-points{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  border-top:1px solid rgba(255,255,255,.22);padding-top:26px;
}
.hero-point strong{display:block;font-size:24px;font-weight:700;color:#fff;line-height:1.3;}
.hero-point span{font-size:13.5px;color:#C7D9E7;}

/* ---------- generic cards ---------- */
.card-surface{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.card-surface:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:5px 13px;font-size:13px;font-weight:600;
  background:var(--brand-tint);color:var(--brand-deep);border:1px solid #D8E7F2;
}
.pill-accent{background:var(--accent-tint);color:var(--accent);border-color:#EFD5D0;}

/* ---------- matrix table ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);
  background:#fff;box-shadow:var(--shadow);
}
.matrix-table{width:100%;min-width:900px;border-collapse:collapse;}
.matrix-table thead th{
  background:var(--brand-dark);color:#fff;font-size:15px;font-weight:600;
  text-align:left;padding:16px 20px;white-space:nowrap;
  border-right:1px solid rgba(255,255,255,.14);
}
.matrix-table thead th:last-child{border-right:0;}
.matrix-table thead th:first-child{border-top-left-radius:var(--radius-lg);}
.matrix-table thead th:last-child{border-top-right-radius:var(--radius-lg);}
.matrix-table tbody td{
  padding:18px 20px;font-size:15px;color:var(--muted);
  border-bottom:1px solid var(--border);border-right:1px solid #F0F4F8;
  vertical-align:top;line-height:1.7;
}
.matrix-table tbody td:last-child{border-right:0;}
.matrix-table tbody tr:last-child td{border-bottom:0;}
.matrix-table tbody tr:nth-child(even){background:#FAFCFE;}
.matrix-table tbody tr:hover{background:var(--brand-tint);}
.matrix-table .row-head{
  font-weight:700;color:var(--text);font-size:15.5px;
  display:flex;align-items:center;gap:9px;white-space:nowrap;
}
.matrix-table .row-head i{color:var(--accent);font-size:14px;}
.matrix-table .yes{color:var(--brand-deep);font-weight:600;}

/* ---------- city grid ---------- */
.city-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
.city-card{overflow:hidden;display:flex;flex-direction:column;}
.city-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#DCE6EF;}
.city-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.city-card:hover .city-media img{transform:scale(1.05);}
.city-media .city-tag{
  position:absolute;left:16px;top:16px;
  background:rgba(27,74,110,.88);color:#fff;font-size:13px;font-weight:600;
  padding:6px 13px;border-radius:999px;backdrop-filter:blur(3px);
}
.city-body{padding:22px 24px 24px;}
.city-body h3{font-size:20px;margin-bottom:10px;}
.city-body p{color:var(--muted);font-size:15px;}
.city-meta{
  display:flex;flex-wrap:wrap;gap:16px;margin-top:16px;padding-top:16px;
  border-top:1px dashed var(--border);
}
.city-meta div{font-size:13.5px;color:var(--muted);}
.city-meta strong{display:block;color:var(--brand-dark);font-size:15px;font-weight:700;}

/* ---------- cost list ---------- */
.cost-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.cost-card{padding:24px;position:relative;}
.cost-card .num{
  font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.14em;margin-bottom:12px;
}
.cost-card h3{font-size:18.5px;margin-bottom:9px;}
.cost-card p{font-size:14.8px;color:var(--muted);}
.cost-card .cost-note{
  margin-top:14px;font-size:13.5px;color:var(--brand-deep);font-weight:600;
  display:inline-flex;align-items:center;gap:7px;
}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,#CFE0EC 100%);
}
.timeline-item{position:relative;padding-bottom:28px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-33px;top:6px;width:16px;height:16px;
  border-radius:50%;background:#fff;border:3px solid var(--brand);
}
.timeline-item h3{font-size:18px;margin-bottom:6px;}
.timeline-item p{font-size:15px;color:var(--muted);}
.timeline-item .step-time{
  display:inline-block;font-size:13px;font-weight:600;color:var(--accent);
  background:var(--accent-tint);border-radius:999px;padding:3px 11px;margin-bottom:9px;
}

/* ---------- split block ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;}
.split-media{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow);aspect-ratio:16/11;background:#E4ECF3;
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;margin-bottom:13px;font-size:15.5px;color:var(--muted);
}
.check-list i{color:var(--brand);margin-top:5px;font-size:14px;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start;}
.accordion-item{
  border:1px solid var(--border);border-radius:var(--radius-md)!important;
  background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:0 6px 16px rgba(23,33,43,.05);
}
.accordion-button{
  font-size:16.5px;font-weight:600;color:var(--text);padding:18px 22px;background:#fff;
  box-shadow:none!important;
}
.accordion-button:not(.collapsed){
  color:var(--brand-dark);background:#F5FAFD;border-left:4px solid var(--brand);
  padding-left:18px;
}
.accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  display:flex;align-items:center;justify-content:center;
  color:var(--brand-deep);font-size:15px;width:22px;height:22px;
  transform:rotate(0);transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{
  content:"\f068";transform:rotate(180deg);color:var(--accent);
}
.accordion-body{padding:4px 22px 20px;color:var(--muted);font-size:15.3px;}

/* ---------- CTA / form ---------- */
.cta-panel{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:34px;display:grid;
  grid-template-columns:1fr 1fr;gap:40px;
}
.form-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:7px;}
.form-control,.form-select{
  border-radius:var(--radius-sm);border:1px solid var(--border);
  background:#FAFCFE;padding:11px 14px;font-size:15px;color:var(--text);
  box-shadow:none!important;
}
.form-control:focus,.form-select:focus{border-color:var(--brand);background:#fff;box-shadow:var(--ring)!important;}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.form-check-label{font-size:13.5px;color:var(--muted);}
.form-tip{font-size:13px;color:var(--muted);margin-top:10px;}
.form-alert{
  display:none;margin-top:14px;font-size:14px;font-weight:600;color:#1E7A55;
  background:#E9F6F0;border:1px solid #C9E9DA;border-radius:var(--radius-sm);padding:10px 14px;
}
.contact-list li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:15px;color:var(--muted);}
.contact-list i{color:var(--brand);width:18px;margin-top:5px;}

/* ---------- footer ---------- */
.site-footer{
  background:#EEF3F8;border-top:1px solid var(--border);padding:64px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.4fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:10px;font-size:13px;}
.footer-brand .brand-name{font-size:17.5px;font-weight:700;color:var(--text);}
.footer-text{font-size:14.5px;color:var(--muted);line-height:1.8;max-width:340px;}
.footer-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:16px;}
.footer-links li,.footer-contact li{margin-bottom:11px;}
.footer-links a{font-size:14.5px;color:var(--muted);}
.footer-links a:hover{color:var(--brand-deep);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted);}
.footer-contact i{color:var(--brand);margin-top:5px;width:16px;}
.footer-bottom{
  border-top:1px solid #DCE5EE;margin-top:44px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:var(--muted);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .hero-title{font-size:38px;}
  .section{padding:74px 0;}
}
@media (max-width:991.98px){
  .header-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-top{gap:14px;}
  .hero-inner{padding:66px 0 78px;}
  .hero-title{font-size:34px;}
  .hero-points{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .city-grid{grid-template-columns:1fr;}
  .cost-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:30px;}
  .faq-layout{grid-template-columns:1fr;gap:30px;}
  .cta-panel{grid-template-columns:1fr;gap:30px;padding:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section-title{font-size:28px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .section{padding:58px 0;}
  .hero-title{font-size:30px;}
  .hero-lead{font-size:16px;}
  .hero-inner{padding:54px 0 64px;}
  .cost-grid{grid-template-columns:1fr;}
  .section-title{font-size:25px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-text{max-width:100%;}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
  .hero-title{font-size:27px;}
  .brand-name{font-size:17px;}
  .hero-points{grid-template-columns:1fr 1fr;}
  .hero-point strong{font-size:21px;}
  .cta-panel{padding:22px;}
  .btn{padding:10px 18px;font-size:14.5px;}
}

/* roulang page: category5 */
:root{
  --brand:#245E8A;
  --brand-dark:#1B4A6E;
  --brand-soft:#EAF2F8;
  --accent:#B6503F;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --border:#E3EAF1;
  --text:#17212B;
  --muted:#5B6875;
  --radius-card:18px;
  --radius-btn:12px;
  --radius-input:10px;
  --shadow-sm:0 12px 30px rgba(23,33,43,.08);
  --shadow-lg:0 18px 42px rgba(23,33,43,.12);
  --section-y:84px;
  --section-y-m:58px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;color:var(--text);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:3px solid rgba(36,94,138,.35);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px !important;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1200px){
  .container{max-width:1200px !important;}
}

/* ---------- 按钮 ---------- */
.btn-brand,
.btn-outline-brand,
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  font-size:15.5px;
  font-weight:600;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  cursor:pointer;
  transition:all .24s ease;
  white-space:nowrap;
}
.btn-brand{
  background:var(--brand);
  color:#fff;
  box-shadow:0 10px 24px rgba(36,94,138,.25);
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(36,94,138,.3);}
.btn-brand:active{transform:translateY(0);}
.btn-outline-brand{
  background:#fff;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand-dark);transform:translateY(-2px);}
.btn-ghost{
  background:transparent;
  color:var(--muted);
  border-color:var(--border);
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand-soft);}
.hero .btn-outline-brand{
  background:rgba(255,255,255,.08);
  color:#fff;
  border-color:rgba(255,255,255,.55);
}
.hero .btn-outline-brand:hover{background:rgba(255,255,255,.18);color:#fff;border-color:#fff;}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  font-size:13px;
  font-weight:600;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand-dark);
  line-height:1.5;
}
.tag-accent{background:rgba(182,80,63,.1);color:var(--accent);}
.tag-light{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .26s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 28px rgba(23,33,43,.08);}
.header-top{
  display:flex;
  align-items:center;
  gap:18px;
  padding:9px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
}
.brand:hover .brand-name{color:var(--brand);}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:11px;
  background:linear-gradient(140deg,var(--brand),var(--brand-dark));
  color:#fff;
  font-size:14px;
  font-weight:700;
  display:grid;
  place-items:center;
  letter-spacing:.4px;
  flex-shrink:0;
}
.brand-name{
  font-size:18.5px;
  font-weight:700;
  color:var(--text);
  transition:color .22s ease;
  white-space:nowrap;
}
.header-search{
  flex:1 1 auto;
  max-width:400px;
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:999px;
  padding:8px 16px;
  transition:border-color .22s ease, box-shadow .22s ease;
}
.header-search:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(36,94,138,.15);
  background:#fff;
}
.header-search i{color:var(--muted);font-size:14px;}
.header-search input{
  flex:1 1 auto;
  border:0;
  background:transparent;
  outline:none;
  font-size:14.5px;
  color:var(--text);
  min-width:0;
}
.header-search input::placeholder{color:var(--muted);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.header-actions .btn-brand,
.header-actions .btn-ghost{padding:10px 18px;font-size:14.5px;}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--brand-dark);
  font-size:16px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.nav-toggle:hover{background:var(--brand-soft);}
.mobile-nav{
  padding:10px 0 16px;
  border-top:1px solid var(--border);
}
.mobile-nav ul{display:grid;gap:8px;}
.mobile-nav a{
  display:block;
  padding:11px 14px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  background:var(--bg);
}
.mobile-nav a:hover{background:var(--brand-soft);color:var(--brand-dark);}

/* 频道 Tabs */
.channel-nav{
  border-top:1px solid var(--border);
  background:#fff;
}
.channel-scroll{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  padding:8px 0;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  flex:0 0 auto;
  padding:7px 16px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
  scroll-snap-align:start;
  transition:all .22s ease;
}
.channel-link:hover{color:var(--brand-dark);background:var(--brand-soft);}
.channel-link.active{
  background:var(--brand);
  color:#fff;
  box-shadow:0 8px 18px rgba(36,94,138,.26);
}
.channel-link.active:hover{color:#fff;background:var(--brand-dark);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:88px 0 76px;
  background-color:#123049;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(102deg,rgba(11,33,52,.94) 0%,rgba(27,74,110,.82) 46%,rgba(27,74,110,.46) 100%);
}
.hero .container{position:relative;z-index:2;}
.hero-inner{max-width:800px;}
.hero h1{
  color:#fff;
  font-size:42px;
  line-height:1.28;
  margin:20px 0 18px;
}
.hero-sub{
  font-size:17.5px;
  line-height:1.8;
  color:rgba(255,255,255,.88);
  max-width:680px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin-top:46px;
  padding-top:30px;
  border-top:1px solid rgba(255,255,255,.2);
}
.hero-stats .num{
  font-size:28px;
  font-weight:700;
  color:#fff;
  line-height:1.2;
}
.hero-stats .num small{font-size:15px;font-weight:600;margin-left:2px;color:rgba(255,255,255,.8);}
.hero-stats .label{
  font-size:13.5px;
  color:rgba(255,255,255,.72);
  margin-top:6px;
}

/* ---------- 面包屑 ---------- */
.crumb-bar{
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:13px 0;
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#B9C4CF;}
.crumb .current{color:var(--brand-dark);font-weight:600;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--section-y) 0;}
.section-alt{background:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:32px;margin:16px 0 14px;}
.section-head p{color:var(--muted);font-size:16.5px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 要点卡片（服务型） ---------- */
.point-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.point-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
  height:100%;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D3E0EB;}
.point-icon{
  width:46px;
  height:46px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-size:18px;
  margin-bottom:16px;
}
.point-card h3{font-size:19.5px;margin-bottom:10px;}
.point-card p{color:var(--muted);font-size:15.5px;}
.point-card ul{margin-top:14px;display:grid;gap:8px;}
.point-card li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--muted);
}
.point-card li::before{
  content:"";
  position:absolute;
  left:2px;
  top:11px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--accent);
  opacity:.75;
}

/* ---------- 分段清单 ---------- */
.phase-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.phase-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:24px 22px;
  position:relative;
  box-shadow:0 8px 22px rgba(23,33,43,.05);
  transition:transform .26s ease, box-shadow .26s ease;
}
.phase-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.phase-no{
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--accent);
  margin-bottom:12px;
  display:block;
}
.phase-card h3{font-size:18px;margin-bottom:10px;}
.phase-card p{font-size:15px;color:var(--muted);}

/* ---------- 案例卡片墙 ---------- */
.case-wall{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.case-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:transform .28s ease, box-shadow .28s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.case-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:#DDE6EE;
}
.case-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.case-card:hover .case-media img{transform:scale(1.045);}
.case-media .media-tag{
  position:absolute;
  left:14px;
  top:14px;
  background:rgba(255,255,255,.94);
  color:var(--brand-dark);
  font-size:12.5px;
  font-weight:600;
  padding:5px 12px;
  border-radius:999px;
}
.case-body{
  padding:22px 24px 24px;
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
}
.case-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:13.5px;
  color:var(--muted);
  margin-bottom:12px;
}
.case-meta .dot{width:4px;height:4px;border-radius:50%;background:#C3CEDA;}
.case-body h3{font-size:19px;margin-bottom:10px;}
.case-body p{color:var(--muted);font-size:15.5px;flex:1 1 auto;}
.case-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-top:18px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
}
.case-link:hover{gap:11px;color:var(--brand-dark);}
.case-card.wide{grid-column:span 2;flex-direction:row;}
.case-card.wide .case-media{flex:0 0 48%;aspect-ratio:auto;min-height:280px;}
.case-card.wide .case-body{padding:30px 32px;justify-content:center;}
.case-card.wide .case-body h3{font-size:22px;}

/* ---------- 数据承诺条 ---------- */
.metrics{
  background:linear-gradient(120deg,var(--brand-dark),var(--brand));
  border-radius:22px;
  padding:44px 40px;
  color:#fff;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  box-shadow:0 20px 46px rgba(27,74,110,.25);
}
.metric .value{font-size:32px;font-weight:700;line-height:1.2;}
.metric .value small{font-size:15px;font-weight:600;margin-left:3px;color:rgba(255,255,255,.82);}
.metric .desc{font-size:14.5px;color:rgba(255,255,255,.78);margin-top:8px;line-height:1.65;}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:48px;
  align-items:start;
}
.faq-intro h2{font-size:31px;margin:16px 0 14px;}
.faq-intro p{color:var(--muted);font-size:16px;}
.faq-note{
  margin-top:24px;
  padding:18px 20px;
  background:var(--brand-soft);
  border-radius:14px;
  color:var(--brand-dark);
  font-size:14.5px;
}
.faq-accordion .accordion-item{
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  margin-bottom:14px;
  background:#fff;
  box-shadow:0 8px 20px rgba(23,33,43,.05);
}
.faq-accordion .accordion-button{
  font-size:17px;
  font-weight:600;
  color:var(--text);
  background:#fff;
  padding:19px 22px;
  box-shadow:none;
  gap:14px;
}
.faq-accordion .accordion-button:not(.collapsed){
  background:var(--brand-soft);
  color:var(--brand-dark);
}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-accordion .accordion-button::after{
  background-image:none;
  content:"+";
  font-size:22px;
  font-weight:400;
  line-height:1;
  color:var(--brand);
  width:auto;
  height:auto;
  margin-left:auto;
  transform:none;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .26s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  content:"–";
  transform:none;
  color:var(--brand-dark);
}
.faq-accordion .accordion-body{
  padding:4px 22px 22px;
  font-size:15.5px;
  color:var(--muted);
  line-height:1.8;
}

/* ---------- CTA / 表单 ---------- */
.cta-panel{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  background-color:#142F47;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  box-shadow:0 24px 54px rgba(23,33,43,.18);
}
.cta-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(112deg,rgba(15,40,62,.95) 0%,rgba(27,74,110,.86) 52%,rgba(27,74,110,.62) 100%);
}
.cta-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1fr 0.92fr;
  gap:48px;
  padding:52px 48px;
  color:#fff;
}
.cta-copy h2{color:#fff;font-size:30px;margin:16px 0 14px;}
.cta-copy p{color:rgba(255,255,255,.85);font-size:16px;}
.cta-list{margin-top:24px;display:grid;gap:12px;}
.cta-list li{
  display:flex;
  gap:11px;
  align-items:flex-start;
  font-size:15px;
  color:rgba(255,255,255,.85);
}
.cta-list i{color:#8FC0E0;margin-top:4px;font-size:14px;}
.cta-form-card{
  background:#fff;
  border-radius:18px;
  padding:28px;
  box-shadow:0 18px 40px rgba(11,33,52,.28);
}
.cta-form-card h3{font-size:20px;margin-bottom:6px;}
.cta-form-card .form-hint{font-size:14px;color:var(--muted);margin-bottom:18px;}
.form-group{margin-bottom:15px;}
.form-group label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--text);
  margin-bottom:7px;
}
.form-control,.form-select,.cta-form-card textarea{
  width:100%;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-input);
  padding:11px 14px;
  font-size:15px;
  color:var(--text);
  transition:border-color .22s ease, box-shadow .22s ease;
}
.form-control::placeholder,.cta-form-card textarea::placeholder{color:#9AA7B4;}
.form-control:focus,.form-select:focus,.cta-form-card textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(36,94,138,.16);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-check{
  display:flex;
  align-items:flex-start;
  gap:9px;
  font-size:13.5px;
  color:var(--muted);
  margin:4px 0 18px;
}
.form-check input{margin-top:3px;accent-color:var(--brand);}
.cta-form-card .btn-brand{width:100%;}

/* ---------- 相关阅读 ---------- */
.read-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.read-card{
  display:flex;
  gap:16px;
  align-items:center;
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
  box-shadow:0 8px 22px rgba(23,33,43,.05);
  transition:transform .26s ease, box-shadow .26s ease;
}
.read-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.read-thumb{
  flex:0 0 84px;
  width:84px;
  aspect-ratio:1/1;
  border-radius:12px;
  overflow:hidden;
  background:#DDE6EE;
}
.read-thumb img{width:100%;height:100%;object-fit:cover;}
.read-card h3{font-size:16.5px;margin-bottom:6px;}
.read-card p{font-size:14px;color:var(--muted);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#EEF3F8;
  border-top:1px solid var(--border);
  padding:62px 0 28px;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 0.8fr 0.9fr 1.2fr;
  gap:38px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:linear-gradient(140deg,var(--brand),var(--brand-dark));
  color:#fff;
  font-size:13px;
  font-weight:700;
  display:grid;
  place-items:center;
}
.footer-brand .brand-name{font-size:17.5px;font-weight:700;color:var(--text);}
.footer-text{font-size:14.5px;color:var(--muted);line-height:1.8;}
.footer-title{
  font-size:15.5px;
  font-weight:700;
  color:var(--text);
  margin-bottom:16px;
}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14.5px;color:var(--muted);}
.footer-links a:hover{color:var(--brand);}
.footer-contact{display:grid;gap:12px;}
.footer-contact li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.7;
}
.footer-contact i{color:var(--brand);margin-top:4px;font-size:14px;}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid #DCE5EE;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13.5px;
  color:var(--muted);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero h1{font-size:38px;}
  .case-card.wide .case-media{flex:0 0 44%;}
}
@media (max-width:991px){
  :root{--section-y:68px;}
  .header-search{max-width:280px;}
  .hero{padding:70px 0 62px;}
  .hero h1{font-size:34px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px;}
  .point-grid{grid-template-columns:repeat(2,1fr);}
  .phase-grid{grid-template-columns:repeat(2,1fr);}
  .case-wall{grid-template-columns:repeat(2,1fr);}
  .case-card.wide{grid-column:span 2;flex-direction:column;}
  .case-card.wide .case-media{flex:none;aspect-ratio:16/9;min-height:0;}
  .case-card.wide .case-body{padding:24px;}
  .metrics{grid-template-columns:repeat(2,1fr);padding:34px 28px;}
  .faq-layout{grid-template-columns:1fr;gap:30px;}
  .cta-inner{grid-template-columns:1fr;padding:40px 30px;gap:32px;}
  .read-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media (max-width:767px){
  :root{--section-y:58px;}
  body{font-size:16px;}
  .header-search{display:none;}
  .header-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero{padding:56px 0 52px;}
  .hero h1{font-size:28px;margin:16px 0 14px;}
  .hero-sub{font-size:16px;}
  .hero-cta{gap:12px;}
  .hero-cta .btn-brand,.hero-cta .btn-outline-brand{width:100%;}
  .hero-stats{margin-top:32px;padding-top:24px;}
  .hero-stats .num{font-size:23px;}
  .section-head h2{font-size:25px;}
  .point-grid,.case-wall,.read-grid{grid-template-columns:1fr;}
  .case-card.wide{grid-column:span 1;}
  .phase-grid{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr;gap:20px;}
  .metric .value{font-size:26px;}
  .form-row{grid-template-columns:1fr;}
  .cta-inner{padding:32px 22px;}
  .cta-form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .faq-intro h2{font-size:25px;}
}
@media (max-width:519px){
  .container{padding-left:16px;padding-right:16px;}
  .brand-name{font-size:16.5px;}
  .hero h1{font-size:25px;}
  .point-card{padding:22px;}
}