/* roulang page: index */
:root{
  --brand:#2B5278;
  --brand-dark:#1F3F5E;
  --deep:#16324C;
  --mist:#7C97B3;
  --amber:#E3A03C;
  --amber-deep:#9A6A17;
  --amber-soft:#FBF1DE;
  --blue-soft:#EDF2F7;
  --bg:#F7F9FB;
  --card:#FFFFFF;
  --ink:#1A2430;
  --ink-2:#566573;
  --ink-3:#8A97A4;
  --line:#E2E8EE;
  --line-strong:#C9D6E2;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(22,50,76,.06),0 8px 24px rgba(22,50,76,.06);
  --shadow-2:0 4px 8px rgba(22,50,76,.08),0 18px 40px rgba(22,50,76,.12);
  --sidebar-w:232px;
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
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}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink)}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
::selection{background:var(--amber-soft);color:var(--amber-deep)}

/* ============ 布局骨架 ============ */
.sidebar{
  position:fixed;top:0;left:0;
  width:var(--sidebar-w);height:100vh;
  background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:26px 0 18px;z-index:60;
}
.main-area{
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:flex;flex-direction:column;
}
.page-wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 40px}

/* ============ 侧栏品牌与导航 ============ */
.brand{display:block;padding:0 20px 22px;border-bottom:1px solid var(--line)}
.brand-mark{
  display:block;font-size:17px;font-weight:700;color:var(--deep);
  line-height:1.35;letter-spacing:.01em;
}
.brand-mark i{color:var(--amber);font-size:13px;margin-right:6px;vertical-align:2px}
.brand-sub{display:block;margin-top:7px;font-size:12px;color:var(--ink-3);letter-spacing:.04em}
.side-nav{padding:16px 12px 8px;flex:1 1 auto;overflow-y:auto}
.side-nav-label{
  font-size:11px;letter-spacing:.12em;color:var(--ink-3);
  padding:0 12px 10px;text-transform:uppercase;
}
.side-nav a{
  position:relative;display:flex;align-items:center;
  height:44px;padding:0 14px;margin-bottom:2px;
  border-radius:8px;font-size:14.5px;color:var(--ink-2);
  transition:background .2s ease,color .2s ease;
}
.side-nav a::before{
  content:"";position:absolute;left:0;top:50%;
  width:3px;height:0;background:var(--amber);border-radius:2px;
  transform:translateY(-50%);transition:height .2s ease;
}
.side-nav a:hover{background:var(--blue-soft);color:var(--brand)}
.side-nav a.is-active{background:#EAF1F8;color:var(--brand);font-weight:600}
.side-nav a.is-active::before{height:20px}

.side-contact{
  margin:12px;padding:16px;
  background:var(--blue-soft);border-radius:12px;
}
.side-contact-title{font-size:13px;font-weight:600;color:var(--deep)}
.side-contact-text{margin-top:6px;font-size:12.5px;line-height:1.65;color:var(--ink-2)}
.side-contact .btn{width:100%;margin-top:12px}
.nav-close{
  display:none;position:absolute;top:14px;right:12px;
  width:36px;height:36px;border:1px solid var(--line);border-radius:8px;
  background:#fff;color:var(--ink-2);font-size:15px;
}

/* ============ 移动端顶栏 ============ */
.mobile-bar{
  display:none;position:sticky;top:0;z-index:50;
  height:60px;align-items:center;justify-content:space-between;
  padding:0 16px;background:#fff;border-bottom:1px solid var(--line);
}
.mobile-brand{font-size:16px;font-weight:700;color:var(--deep)}
.burger{
  width:44px;height:44px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;
  border:1px solid var(--line);border-radius:8px;background:#fff;
}
.burger span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:.2s ease}
.nav-overlay{
  position:fixed;inset:0;background:rgba(22,50,76,.45);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
  z-index:55;
}
.nav-overlay.is-visible{opacity:1;visibility:visible}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border:1px solid transparent;
  border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  line-height:1;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(43,82,120,.22)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--brand)}
.btn-ghost:hover{background:#F0F5FA;border-color:var(--brand);color:var(--brand-dark)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;color:var(--brand)}
.link-arrow i{font-size:12px;transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ============ Hero ============ */
.hero{background:#fff;border-bottom:1px solid var(--line);padding:64px 0 80px}
.hero-grid{align-items:center}
.hero-eyebrow{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:var(--amber-soft);color:var(--amber-deep);
  font-size:12px;font-weight:600;letter-spacing:.04em;
}
.hero h1{
  font-size:48px;line-height:1.25;font-weight:700;
  letter-spacing:-.01em;margin-top:20px;color:var(--deep);
}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.7;color:var(--ink-2);max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:30px}
.trust-list{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px}
.trust-list li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2)}
.trust-list i{color:var(--amber);font-size:12px}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-img);box-shadow:var(--shadow-1);
}
.hero-badge{
  position:absolute;left:18px;bottom:18px;
  background:var(--amber);color:#fff;font-size:13px;font-weight:600;
  padding:8px 16px;border-radius:999px;letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(227,160,60,.35);
}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;flex-wrap:wrap;
}
.section-head h2{font-size:34px;line-height:1.3}
.section-desc{margin-top:12px;font-size:16px;line-height:1.75;color:var(--ink-2);max-width:660px}

/* ============ 痛点卡 ============ */
.pain-card{
  background:#fff;border:1px solid var(--line);border-left:4px solid #B7D0E4;
  border-radius:var(--radius-card);padding:24px;height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-left-color .2s ease;
}
.pain-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-left-color:var(--amber)}
.pain-icon{
  width:34px;height:34px;border-radius:9px;background:var(--blue-soft);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand);font-size:14px;margin-bottom:16px;
}
.pain-card h3{font-size:16.5px;line-height:1.55;font-weight:600}
.pain-card p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--ink-3)}

/* ============ 方案卡（非对称） ============ */
.solution-card{
  display:flex;gap:20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:28px;height:100%;
  transition:transform .2s ease,box-shadow .2s ease;
}
.solution-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.solution-num{
  flex:0 0 62px;font-size:38px;font-weight:700;line-height:1;
  color:var(--amber);letter-spacing:-.02em;font-variant-numeric:tabular-nums;
}
.solution-body{flex:1 1 auto;min-width:0}
.solution-body h3{font-size:19px;line-height:1.45}
.solution-body p{margin-top:10px;font-size:15px;line-height:1.75;color:var(--ink-2)}
.solution-body .link-arrow{margin-top:16px}
.solution-card-wide .solution-num{flex:0 0 78px;font-size:44px}

/* ============ 数据条 ============ */
.stats-band{background:var(--blue-soft);border-radius:16px;padding:44px 40px}
.stat-item{text-align:left}
.stat-num{
  font-size:42px;font-weight:700;line-height:1.1;color:var(--amber);
  letter-spacing:-.02em;font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:17px;font-weight:600;color:var(--amber);margin-left:2px}
.stat-label{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.6}

/* ============ 最新信息卡片 ============ */
.post-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);color:inherit}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--blue-soft)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.post-badge{
  align-self:flex-start;display:inline-block;
  padding:4px 11px;border-radius:999px;
  background:var(--amber-soft);color:var(--amber-deep);
  font-size:12px;font-weight:600;letter-spacing:.04em;
}
.post-title{
  margin-top:12px;font-size:17px;line-height:1.55;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.post-card:hover .post-title{color:var(--brand)}
.post-excerpt{
  margin-top:10px;font-size:14px;line-height:1.7;color:var(--ink-3);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;padding-top:16px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}
.post-meta i{color:var(--amber);font-size:12px;transition:transform .2s ease}
.post-card:hover .post-meta i{transform:translateX(4px)}
.empty-state{
  background:#fff;border:1px dashed var(--line-strong);border-radius:var(--radius-card);
  padding:48px 24px;text-align:center;
}
.empty-state i{font-size:28px;color:var(--mist)}
.empty-state p{margin-top:14px;font-size:15px;color:var(--ink-2)}
.empty-state .btn{margin-top:20px}

/* ============ FAQ ============ */
.faq-accordion{border:0;background:transparent;margin:0}
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-accordion .accordion-item:hover{border-color:var(--line-strong)}
.faq-accordion .accordion-item.is-active{box-shadow:var(--shadow-1);border-color:#D5E2EE}
.faq-accordion .accordion-title{
  padding:20px 24px;padding-right:58px;
  font-size:16px;font-weight:600;color:var(--ink);
  border:0;background:transparent;position:relative;
  transition:color .18s ease,background .18s ease;
}
.faq-accordion .accordion-title:hover{background:#FAFCFE;color:var(--brand)}
.faq-accordion .accordion-title::before{
  content:"\f078";
  font-family:"Font Awesome 6 Free","Font Awesome 5 Free",sans-serif;
  font-weight:900;
  position:absolute;right:24px;top:50%;
  transform:translateY(-50%);
  font-size:12px;color:var(--ink-3);
  border:0;margin:0;float:none;height:auto;width:auto;line-height:1;
  transition:transform .18s ease,color .18s ease;
}
.faq-accordion .accordion-item.is-active .accordion-title{color:var(--brand)}
.faq-accordion .accordion-item.is-active .accordion-title::before{
  transform:translateY(-50%) rotate(180deg);color:var(--amber);
}
.faq-accordion .accordion-content{
  padding:0 24px 22px;border:0;background:transparent;
  font-size:15.5px;line-height:1.8;color:var(--ink-2);
}

/* ============ CTA ============ */
.cta-card{
  max-width:960px;margin:0 auto;background:#fff;
  border:1px solid var(--line);border-radius:18px;
  padding:44px;box-shadow:var(--shadow-1);
}
.cta-card h2{font-size:30px;line-height:1.35}
.cta-card p.cta-lead{margin-top:12px;font-size:16px;line-height:1.75;color:var(--ink-2)}
.cta-points{margin-top:20px}
.cta-points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:15px;color:var(--ink-2);padding:6px 0;
}
.cta-points i{color:var(--amber);font-size:12px;margin-top:8px}
.cta-privacy{margin-top:18px;font-size:12.5px;line-height:1.7;color:var(--ink-3);text-align:center}

/* ============ 表单与弹层 ============ */
.reveal.modal-panel{
  width:560px;max-width:92vw;border-radius:16px;
  padding:34px 32px 30px;border:0;box-shadow:0 24px 64px rgba(22,50,76,.28);
}
.reveal-overlay{background:rgba(22,50,76,.45)}
.modal-panel h3{font-size:22px;line-height:1.4}
.modal-panel .modal-sub{margin-top:8px;font-size:14px;line-height:1.7;color:var(--ink-2)}
.modal-panel .close-button{
  position:absolute;top:14px;right:14px;
  width:32px;height:32px;border-radius:50%;
  background:var(--blue-soft);color:var(--ink-2);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;border:0;
}
.modal-panel .close-button:hover{background:#E1EAF3;color:var(--brand)}
.field{margin-top:18px}
.field label{display:block;font-size:13px;font-weight:600;color:#3B4A59;margin-bottom:7px}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line-strong);border-radius:10px;
  background:#fff;font-size:15px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
  box-shadow:none;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#A9B5C1}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(43,82,120,.12);
}
.field input:invalid:not(:placeholder-shown){border-color:#C05A4A}
.consent{
  display:flex;align-items:flex-start;gap:9px;
  margin-top:18px;font-size:12.5px;line-height:1.65;color:var(--ink-3);
}
.consent input{margin-top:3px;accent-color:var(--brand);width:15px;height:15px;flex:0 0 auto}
.form-tip{margin-top:14px;font-size:13px;color:var(--ink-3);min-height:20px}
.form-tip.is-success{color:#2F7A55}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:#C7D3DE;margin-top:auto;padding:64px 0 0}
.footer-col h4{
  font-size:14px;color:#fff;font-weight:600;margin-bottom:16px;letter-spacing:.02em;
}
.footer-brand{font-size:17px;font-weight:700;color:#fff;line-height:1.4}
.footer-brand i{color:var(--amber);font-size:13px;margin-right:6px;vertical-align:2px}
.footer-about{margin-top:12px;font-size:14px;line-height:1.8;color:#9FB4C8}
.footer-links li{margin-bottom:9px}
.footer-links a{font-size:14px;color:#C7D3DE}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-contact li{font-size:14px;line-height:1.8;color:#C7D3DE;margin-bottom:9px}
.footer-contact i{color:var(--mist);width:16px;margin-right:8px;font-size:12px}
.footer-note{font-size:14px;line-height:1.8;color:#9FB4C8}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 24px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7E93A8;
}
.footer-bottom a{color:#7E93A8}
.footer-bottom a:hover{color:#C7D3DE}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .page-wrap{padding:0 32px}
}
@media (max-width:1023px){
  .sidebar{
    transform:translateX(-100%);
    transition:transform .28s ease;
    width:84vw;max-width:360px;
    box-shadow:0 12px 48px rgba(22,50,76,.22);
    padding-top:22px;
  }
  .sidebar.is-open{transform:translateX(0)}
  .main-area{margin-left:0}
  .mobile-bar{display:flex}
  .nav-close{display:flex;align-items:center;justify-content:center}
  .side-nav a{height:52px;border-bottom:1px solid var(--line);border-radius:0}
  .side-nav a::before{display:none}
  .side-nav a.is-active{border-left:3px solid var(--amber);padding-left:11px}
  .empty-state{padding:40px 20px}
}
@media (max-width:1023px){
  .hero{padding:36px 0 52px}
  .hero h1{font-size:34px;line-height:1.3}
  .hero-sub{font-size:16.5px;margin-top:14px;max-width:100%}
  .hero-media{margin-top:32px}
  .section{padding:56px 0}
  .section-head h2{font-size:26px}
  .section-head{margin-bottom:28px}
  .stats-band{padding:32px 24px;border-radius:14px}
  .stat-num{font-size:34px}
  .cta-card{padding:30px 24px;border-radius:14px}
  .cta-card h2{font-size:23px}
  .site-footer{padding-top:48px}
  .footer-bottom{margin-top:36px}
}
@media (max-width:767px){
  .page-wrap{padding:0 20px}
  .hero h1{font-size:30px}
  .section{padding:48px 0}
  .section-head h2{font-size:23px}
  .section-desc{font-size:15px}
  .pain-card,.solution-card{padding:20px}
  .solution-card{flex-direction:column;gap:12px}
  .solution-num{flex:none;font-size:32px}
  .solution-card-wide .solution-num{font-size:36px}
  .stat-item{text-align:center}
  .stat-num{font-size:30px}
  .stat-label{font-size:13px}
  .post-body{padding:18px}
  .faq-accordion .accordion-title{padding:18px 50px 18px 18px;font-size:15px}
  .faq-accordion .accordion-title::before{right:18px}
  .faq-accordion .accordion-content{padding:0 18px 18px;font-size:15px}
  .reveal.modal-panel{padding:26px 20px 22px}
  .modal-panel h3{font-size:19px}
  .btn{height:46px;padding:0 22px;font-size:15px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:519px){
  .hero h1{font-size:27px}
  .hero-actions .btn{width:100%}
  .trust-list{gap:14px}
  .trust-list li{font-size:13px}
  .hero-badge{left:12px;bottom:12px;font-size:12px;padding:6px 12px}
  .stat-num{font-size:27px}
}

/* roulang page: article */
:root{
  --brand:#2B5278;
  --brand-dark:#1F3F5E;
  --deep:#16324C;
  --mist:#7C97B3;
  --amb:#E3A03C;
  --amb-soft:#FBF1DE;
  --bg:#F7F9FB;
  --ink:#1A2430;
  --ink-2:#566573;
  --ink-3:#8A97A4;
  --line:#E2E8EE;
  --soft:#EDF2F7;
  --white:#ffffff;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(22,50,76,.06),0 8px 24px rgba(22,50,76,.06);
  --shadow-2:0 4px 8px rgba(22,50,76,.08),0 18px 40px rgba(22,50,76,.12);
  --side-w:232px;
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4,h5{font-family:var(--font);color:var(--ink);margin:0;font-weight:700;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--amb);outline-offset:2px;border-radius:4px;}
::selection{background:var(--amb-soft);color:var(--deep);}

/* ---------- 页面骨架 ---------- */
.site-shell{display:flex;align-items:flex-start;min-height:100vh;position:relative;}
.side-bar{
  width:var(--side-w);flex:0 0 var(--side-w);
  position:fixed;top:0;left:0;height:100vh;
  background:var(--white);border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:26px 0 22px;overflow-y:auto;z-index:60;
}
.main-area{
  margin-left:var(--side-w);
  width:calc(100% - var(--side-w));
  padding:36px 40px 88px;
  min-height:100vh;
}
.page-wrap{max-width:1200px;margin:0 auto;width:100%;}

/* ---------- 侧栏 ---------- */
.brand{padding:0 20px 24px;border-bottom:1px solid var(--line);margin-bottom:18px;}
.brand-logo{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;
  background:var(--deep);color:var(--amb);
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.brand-name{
  font-size:16px;font-weight:700;color:var(--deep);line-height:1.3;letter-spacing:.01em;
}
.brand-logo:hover .brand-name{color:var(--brand);}
.brand-sub{margin:10px 0 0;font-size:12px;line-height:1.6;color:var(--ink-3);letter-spacing:.02em;}
.side-nav{padding:0;display:block;}
.side-nav-label{
  font-size:12px;letter-spacing:.08em;color:var(--ink-3);
  padding:0 20px 10px;font-weight:600;
}
.side-nav a{
  display:block;line-height:44px;padding:0 16px;margin:2px 12px;
  border-radius:8px;font-size:15px;color:var(--ink-2);position:relative;
  transition:background-color .2s ease,color .2s ease;
}
.side-nav a:hover{background:#F0F5FA;color:var(--brand);}
.side-nav a.is-active{background:var(--soft);color:var(--brand);font-weight:600;}
.side-nav a.is-active::before{
  content:"";position:absolute;left:-12px;top:9px;bottom:9px;width:3px;
  background:var(--amb);border-radius:0 3px 3px 0;
}
.side-contact{
  margin:auto 16px 0;padding:18px 16px;
  background:var(--bg);border:1px solid var(--line);border-radius:12px;
}
.side-contact-title{font-size:13px;font-weight:700;color:var(--deep);margin:0 0 6px;}
.side-contact-text{font-size:12px;line-height:1.65;color:var(--ink-3);margin:0 0 12px;}
.side-contact .btn{height:40px;font-size:13px;padding:0 12px;}

/* ---------- 移动端导航 ---------- */
.mobile-bar{
  display:none;position:sticky;top:0;left:0;right:0;height:60px;
  background:var(--white);border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;
  padding:0 18px;z-index:70;
}
.mobile-logo{font-size:16px;font-weight:700;color:var(--deep);}
.mobile-toggle{
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:var(--white);color:var(--brand);font-size:17px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.mobile-toggle:hover{background:var(--soft);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(22,50,76,.45);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;
  background:var(--white);z-index:90;
  transform:translateX(102%);transition:transform .26s ease;
  display:flex;flex-direction:column;padding:18px 0 20px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 18px 14px;border-bottom:1px solid var(--line);
}
.drawer-head span{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--ink-3);}
.drawer-close{
  width:36px;height:36px;border:0;background:var(--bg);border-radius:9px;
  color:var(--ink-2);font-size:16px;cursor:pointer;
}
.drawer-close:hover{background:var(--soft);color:var(--brand);}
.drawer-nav{padding:8px 0;}
.drawer-nav a{
  display:block;line-height:52px;padding:0 20px;font-size:15px;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a:first-child{border-top:1px solid transparent;}
.drawer-nav a:hover{background:var(--bg);color:var(--brand);}
.drawer-nav a.is-active{color:var(--brand);font-weight:600;background:var(--soft);}
.drawer-cta{
  margin:18px 18px 0;height:48px;border-radius:var(--r-btn);
  background:var(--brand);color:#fff;font-weight:600;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.drawer-cta:hover{background:var(--brand-dark);color:#fff;}

/* ---------- 面包屑 ---------- */
.breadcrumb{margin:0 0 26px;font-size:14px;color:var(--ink-3);}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;}
.breadcrumb li{display:flex;align-items:center;min-width:0;}
.breadcrumb li:not(:last-child)::after{content:"/";margin-left:8px;color:#C9D6E2;font-size:12px;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb li.is-current{color:var(--ink-3);}
.breadcrumb li.is-current span{
  display:inline-block;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头 ---------- */
.article-head{max-width:820px;margin:0 auto 40px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--amb-soft);color:#8A5A12;
  font-size:12px;letter-spacing:.04em;font-weight:600;
  padding:5px 14px;border-radius:999px;margin-bottom:18px;
}
.article-head h1{
  font-size:38px;line-height:1.35;font-weight:700;color:var(--deep);
  letter-spacing:-.01em;word-break:break-word;margin:0 0 20px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  font-size:14px;color:var(--ink-3);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9D6E2;display:inline-block;}
.amber-rule{width:48px;height:3px;background:var(--amb);border-radius:2px;margin-top:22px;}

/* ---------- 正文 ---------- */
.article-body{
  max-width:760px;margin:0 auto;
  font-size:16.5px;line-height:1.9;color:var(--ink);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  font-size:22px;line-height:1.5;font-weight:700;color:var(--deep);
  margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--amb);border-radius:2px;
}
.article-body h3{
  font-size:18px;line-height:1.5;font-weight:600;color:var(--brand);
  margin:28px 0 12px;
}
.article-body h4{font-size:16.5px;font-weight:600;margin:22px 0 10px;}
.article-body strong{font-weight:700;color:var(--deep);}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px;list-style-position:outside;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:9px;line-height:1.85;}
.article-body ul li::marker{color:var(--mist);font-size:.95em;}
.article-body ol li::marker{color:var(--amb);font-weight:700;}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;background:var(--soft);
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;
  color:var(--ink-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{width:auto;max-width:100%;height:auto;border-radius:var(--r-img);margin:24px auto;}
.article-body figure{margin:26px 0;}
.article-body figure img{margin:0 auto;}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px;line-height:1.6;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-dark);}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;line-height:1.7;
  background:var(--white);border-radius:var(--r-img);overflow:hidden;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top;}
.article-body th{background:var(--soft);color:var(--deep);font-weight:600;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}
.article-body code{
  background:var(--soft);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--brand-dark);
}
.article-body pre{
  background:var(--deep);color:#DCE6F0;padding:18px 20px;border-radius:var(--r-img);
  overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}

/* ---------- 空状态 ---------- */
.empty-state{
  max-width:760px;margin:0 auto;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);padding:44px 32px;text-align:center;
}
.empty-state h2{font-size:22px;color:var(--deep);margin:0 0 12px;}
.empty-state p{color:var(--ink-2);font-size:15px;margin:0 0 24px;}

/* ---------- 通用板块 ---------- */
.section{margin-top:64px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.section-title{font-size:24px;line-height:1.4;color:var(--deep);font-weight:700;}
.section-title .accent{color:var(--amb);}
.section-desc{font-size:14px;color:var(--ink-3);margin:8px 0 0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(43,82,120,.18);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(43,82,120,.24);}
.btn-ghost{background:var(--white);border-color:#C9D6E2;color:var(--brand);}
.btn-ghost:hover{background:#F0F5FA;color:var(--brand-dark);border-color:var(--mist);}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- FAQ ---------- */
.accordion{border:0;background:transparent;margin:0;}
.accordion-item{
  border:1px solid var(--line);border-radius:12px;background:var(--white);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-title{
  position:relative;display:block;border:0;background:var(--white);
  padding:20px 64px 20px 24px;font-size:16px;font-weight:600;color:var(--ink);
  line-height:1.6;transition:color .18s ease,background-color .18s ease;
}
.accordion-title::before{display:none !important;content:none !important;}
.accordion-title::after{
  content:"";position:absolute;right:26px;top:50%;width:8px;height:8px;
  border-right:2px solid var(--mist);border-bottom:2px solid var(--mist);
  transform:translateY(-70%) rotate(45deg);transition:transform .18s ease,border-color .18s ease;
}
.accordion-title:hover{color:var(--brand);background:#FCFDFE;}
.accordion-item.is-active .accordion-title{color:var(--brand);}
.accordion-item.is-active .accordion-title::after{transform:translateY(-25%) rotate(-135deg);border-color:var(--amb);}
.accordion-content{
  border:0;background:var(--white);padding:0 24px 20px;color:var(--ink-2);
  font-size:15px;line-height:1.8;
}
.accordion-content p:last-child{margin-bottom:0;}

/* ---------- 相关推荐 ---------- */
.rec-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D5E0EA;}
.rec-cover{aspect-ratio:16/9;overflow:hidden;background:var(--soft);}
.rec-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rec-card:hover .rec-cover img{transform:scale(1.03);}
.rec-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.rec-tag{
  display:inline-block;background:var(--amb-soft);color:#8A5A12;
  font-size:12px;letter-spacing:.04em;font-weight:600;
  padding:3px 10px;border-radius:999px;margin-bottom:12px;align-self:flex-start;
}
.rec-body h3{
  font-size:16.5px;line-height:1.5;font-weight:600;color:var(--deep);margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rec-card:hover .rec-body h3{color:var(--brand);}
.rec-body p{
  font-size:14px;line-height:1.7;color:var(--ink-2);margin:0 0 18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.rec-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3);
}
.rec-foot i{color:var(--brand);transition:transform .2s ease;}
.rec-card:hover .rec-foot i{transform:translateX(4px);}

/* ---------- CTA 条 ---------- */
.back-line{margin:56px 0 24px;display:flex;align-items:center;gap:6px;font-size:14px;}
.cta-band{
  background:var(--soft);border-radius:var(--r-card);
  padding:30px 34px;display:flex;align-items:center;justify-content:space-between;
  gap:28px;border:1px solid #E1EAF3;
}
.cta-band h3{font-size:20px;line-height:1.5;color:var(--deep);margin:0 0 8px;}
.cta-band p{font-size:14px;color:var(--ink-2);margin:0;}
.cta-band .btn{flex:0 0 auto;}

/* ---------- 弹层表单 ---------- */
.reveal.consult-modal{
  width:min(560px,92vw);border-radius:16px;padding:30px 30px 28px;
  border:0;box-shadow:0 24px 60px rgba(22,50,76,.28);outline:none;
}
.consult-modal h3{font-size:20px;color:var(--deep);margin:0 0 8px;}
.consult-modal .modal-tip{font-size:13px;color:var(--ink-3);margin:0 0 22px;line-height:1.7;}
.consult-modal .close-button{
  top:14px;right:14px;width:32px;height:32px;line-height:30px;
  border-radius:9px;background:var(--bg);color:var(--ink-2);font-size:18px;
}
.consult-modal .close-button:hover{background:var(--soft);color:var(--brand);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px;}
.field input[type="text"],
.field input[type="tel"],
.field textarea{
  width:100%;height:48px;border:1px solid #C9D6E2;border-radius:var(--r-btn);
  padding:0 14px;font-size:15px;color:var(--ink);background:var(--white);
  transition:border-color .2s ease,box-shadow .2s ease;margin:0;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(43,82,120,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#A9B6C2;}
.check-row{display:flex;align-items:flex-start;gap:9px;margin:4px 0 20px;}
.check-row input[type="checkbox"]{width:16px;height:16px;margin:4px 0 0;accent-color:var(--brand);}
.check-row span{font-size:12.5px;line-height:1.65;color:var(--ink-3);}
.form-note{font-size:12.5px;color:var(--ink-3);margin:12px 0 0;line-height:1.6;}
.form-done{
  display:none;background:var(--amb-soft);color:#8A5A12;border-radius:10px;
  padding:12px 16px;font-size:13.5px;margin-top:14px;
}
.form-done.is-show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-left:var(--side-w);background:var(--deep);color:#C7D3DE;
  padding:60px 0 22px;
}
.site-footer .page-wrap{padding:0 40px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin:0 0 14px;letter-spacing:.02em;}
.footer-brand{
  display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;color:#fff;margin:0 0 12px;
}
.footer-brand i{color:var(--amb);}
.footer-about{font-size:13.5px;line-height:1.8;color:#9FB2C4;margin:0;}
.footer-links,.footer-contact{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:14px;color:#C7D3DE;}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-contact li{
  display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:#9FB2C4;
  line-height:1.65;margin-bottom:11px;
}
.footer-contact i{color:var(--amb);margin-top:4px;font-size:12px;}
.footer-note{font-size:13px;line-height:1.8;color:#9FB2C4;margin:0;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7E93A8;
}
.footer-bottom a{color:#7E93A8;}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1279.98px){
  .main-area{padding-left:32px;padding-right:32px;}
  .site-footer .page-wrap{padding:0 32px;}
}
@media (max-width:1023.98px){
  .side-bar{display:none;}
  .mobile-bar{display:flex;}
  .main-area{margin-left:0;width:100%;padding:26px 20px 64px;min-height:auto;}
  .article-head h1{font-size:30px;line-height:1.35;}
  .breadcrumb li.is-current span{max-width:100%;white-space:normal;overflow:visible;text-overflow:clip;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:20px;margin-top:34px;}
  .article-body h3{font-size:17px;}
  .site-footer{margin-left:0;padding:48px 0 20px;}
  .site-footer .page-wrap{padding:0 20px;}
  .section{margin-top:48px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:26px 22px;}
  .cta-band .btn{width:100%;}
  .reveal.consult-modal{padding:26px 20px 22px;}
}
@media (max-width:639.98px){
  .article-meta{font-size:13px;gap:10px;}
  .article-head{margin-bottom:30px;}
  .badge{font-size:11.5px;}
  .rec-body{padding:18px 18px 20px;}
  .section-title{font-size:20px;}
  .back-line{margin-top:40px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* roulang page: category1 */
:root{
  --brand:#2B5278;
  --brand-dark:#1F3F5E;
  --navy:#16324C;
  --mist:#7C97B3;
  --light:#EDF2F7;
  --amber:#E3A03C;
  --amber-soft:#FBF1DE;
  --bg:#F7F9FB;
  --text:#1A2430;
  --text-2:#566573;
  --text-3:#8A97A4;
  --border:#E2E8EE;
  --border-strong:#C9D6E2;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(22,50,76,.06),0 8px 24px rgba(22,50,76,.06);
  --shadow-hover:0 4px 8px rgba(22,50,76,.08),0 18px 40px rgba(22,50,76,.12);
  --nav-w:232px;
  --font-base:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.drawer-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-dark)}
p{margin:0 0 16px;font-size:16px;line-height:1.75}
ul,ol{margin:0 0 16px;padding-left:22px}
button{font-family:var(--font-base)}
h1,h2,h3,h4{margin:0;color:var(--navy);font-family:var(--font-base)}
a:focus-visible,button:focus-visible,.btn:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

/* 布局骨架 */
.main-area{
  margin-left:var(--nav-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.page-wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 40px;
}

/* 左侧导航 */
.side-header{
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  width:var(--nav-w);
  background:#fff;
  border-right:1px solid var(--border);
  padding:28px 20px 24px;
  display:flex;
  flex-direction:column;
  z-index:60;
  overflow-y:auto;
}
.side-brand .logo{
  display:block;
  font-size:19px;
  font-weight:700;
  color:var(--navy);
  line-height:1.4;
  letter-spacing:.01em;
}
.side-brand .logo:hover{color:var(--brand)}
.logo-sub{
  font-size:12px;
  color:var(--text-3);
  margin:8px 0 0;
  line-height:1.6;
  letter-spacing:.02em;
}
.side-nav{
  margin-top:28px;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.side-nav-label{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--text-3);
  padding:0 16px 8px;
}
.side-nav a{
  position:relative;
  display:flex;
  align-items:center;
  height:44px;
  padding:0 16px;
  border-radius:8px;
  font-size:15px;
  color:var(--text-2);
  text-decoration:none;
  transition:background .18s ease,color .18s ease;
}
.side-nav a:hover{background:var(--light);color:var(--brand)}
.side-nav a.is-active{background:var(--light);color:var(--brand);font-weight:600}
.side-nav a.is-active::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  bottom:9px;
  width:3px;
  border-radius:2px;
  background:var(--amber);
}
.side-contact{
  margin-top:auto;
  background:var(--light);
  border-radius:12px;
  padding:16px;
  margin-top:28px;
}
.side-contact-title{font-size:14px;font-weight:600;color:var(--navy);margin:0 0 6px}
.side-contact-desc{font-size:12.5px;color:var(--text-2);margin:0 0 12px;line-height:1.6}
.side-contact .btn{width:100%}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  background:#fff;
  border:1px solid var(--border-strong);
  border-radius:10px;
  color:var(--brand);
  font-size:18px;
  cursor:pointer;
  transition:background .18s ease,border-color .18s ease;
}
.nav-toggle:hover{background:var(--light);border-color:var(--brand)}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(22,50,76,.45);
  z-index:80;
  opacity:0;
  visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;
  top:0;
  right:0;
  height:100%;
  width:84vw;
  max-width:360px;
  background:#fff;
  z-index:90;
  transform:translateX(100%);
  transition:transform .24s ease;
  box-shadow:-12px 0 40px rgba(22,50,76,.14);
  padding:20px;
  display:flex;
  flex-direction:column;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--border)}
.drawer-title{font-size:15px;font-weight:600;color:var(--navy)}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--border-strong);background:#fff;
  border-radius:10px;color:var(--text-2);font-size:16px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{color:var(--brand);border-color:var(--brand)}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px}
.drawer-nav a{
  height:52px;display:flex;align-items:center;font-size:15px;
  color:var(--text-2);text-decoration:none;border-bottom:1px solid var(--border);
}
.drawer-nav a:hover{color:var(--brand)}
.drawer-nav a.is-active{color:var(--brand);font-weight:600}
.drawer-cta{margin-top:20px;width:100%}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 28px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  line-height:1;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--border-strong);color:var(--brand)}
.btn-ghost:hover{background:#F0F5FA;color:var(--brand);transform:translateY(-1px)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn .fa-arrow-right{margin-left:8px;font-size:13px;transition:transform .2s ease}
.btn:hover .fa-arrow-right{transform:translateX(4px)}

/* 面包屑 */
.breadcrumb{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:0;
  margin:0 0 22px;
  font-size:14px;
  color:var(--text-3);
}
.breadcrumb li{display:flex;align-items:center}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--border-strong);font-size:12px}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .current{color:var(--text-2)}

/* 分类头部 */
.cat-hero{padding:34px 0 22px}
.badge{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:var(--amber-soft);
  color:#9A6516;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
}
.cat-hero h1{
  font-size:40px;
  line-height:1.28;
  font-weight:700;
  color:var(--navy);
  margin:16px 0 0;
  letter-spacing:-.01em;
}
.hero-lead{
  font-size:17px;
  line-height:1.8;
  color:var(--text-2);
  margin:18px 0 0;
  max-width:660px;
}
.banner{
  height:260px;
  border-radius:14px;
  overflow:hidden;
  background:var(--light);
  margin-top:8px;
}
.banner img{width:100%;height:100%;object-fit:cover}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;font-size:14px;color:var(--text-3)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta i{color:var(--amber);font-size:13px}

/* 通用板块 */
.section{padding:52px 0}
.section-head{margin-bottom:36px}
.section-title{
  font-size:32px;
  line-height:1.3;
  font-weight:700;
  color:var(--navy);
  margin:0;
}
.section-sub{
  font-size:16px;
  color:var(--text-2);
  margin:14px 0 0;
  max-width:720px;
}
.divider-line{width:48px;height:3px;border-radius:2px;background:var(--amber);margin:18px 0 0}

/* 图文交错 */
.strip{padding:28px 0}
.strip + .strip{margin-top:28px}
.strip-media{
  border-radius:var(--radius-img);
  overflow:hidden;
  aspect-ratio:4/3;
  background:var(--light);
  box-shadow:var(--shadow-card);
}
.strip-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.strip-media:hover img{transform:scale(1.03)}
.strip-body h2{
  position:relative;
  font-size:26px;
  line-height:1.4;
  font-weight:700;
  color:var(--navy);
  padding-left:16px;
  margin:0 0 18px;
}
.strip-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:7px;
  bottom:7px;
  width:4px;
  border-radius:2px;
  background:var(--amber);
}
.strip-body p{color:var(--text-2);margin:0 0 16px}
.point-list{list-style:none;padding:0;margin:22px 0 0}
.point-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:11px;
  font-size:15.5px;
  color:var(--text);
  line-height:1.7;
}
.point-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:0;
  top:3px;
  font-size:13px;
  color:var(--amber);
}
.quote-block{
  background:var(--light);
  border-left:3px solid var(--brand);
  border-radius:0 12px 12px 0;
  padding:18px 22px;
  margin:24px 0 0;
  color:var(--text-2);
  font-size:15px;
  line-height:1.8;
}
.quote-block p{margin:0;font-size:15px;color:var(--text-2)}

/* 数据条 */
.stats-bar{background:var(--light);border-radius:16px;padding:38px 24px}
.stat{text-align:center;padding:10px 4px}
.stat-num{font-size:42px;font-weight:700;line-height:1.1;color:var(--amber);letter-spacing:-.01em}
.stat-num em{font-size:16px;font-style:normal;font-weight:600;color:var(--text-2);margin-left:4px}
.stat-label{font-size:14px;color:var(--text-2);margin-top:10px}

/* FAQ */
.faq-wrap{max-width:920px}
.accordion{margin:0;padding:0;list-style:none;background:transparent;border:none}
.accordion-item{margin-bottom:12px;border:none;background:transparent}
.accordion-title{
  position:relative;
  display:block;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:20px 56px 20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  text-decoration:none;
  line-height:1.5;
  transition:border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.accordion-title:hover{color:var(--brand);border-color:var(--border-strong);box-shadow:var(--shadow-card)}
.accordion-title::before{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  font-size:13px;
  color:var(--mist);
  transition:transform .18s ease,color .18s ease;
}
.accordion-title::after{display:none}
.accordion-item.is-active .accordion-title{
  color:var(--brand);
  border-color:var(--border-strong);
  border-bottom-left-radius:0;
  border-bottom-right-radius:0;
  background:#fff;
}
.accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);color:var(--amber)}
.accordion-content{
  background:#fff;
  border:1px solid var(--border-strong);
  border-top:none;
  border-radius:0 0 var(--radius-card) var(--radius-card);
  padding:4px 24px 20px;
  color:var(--text-2);
}
.accordion-content p{margin:0;font-size:15.5px;color:var(--text-2);line-height:1.85}

/* CTA */
.cta-section{padding:56px 0 20px}
.cta-card{
  background:var(--light);
  border-radius:16px;
  padding:44px;
  border:1px solid var(--border);
}
.cta-card h2{font-size:28px;line-height:1.35;color:var(--navy);margin:0}
.cta-card .cta-desc{font-size:16px;color:var(--text-2);margin:14px 0 0;max-width:560px}
.cta-note{font-size:13px;color:var(--text-3);margin:18px 0 0;line-height:1.7}

/* 表单弹层 */
.reveal{
  border-radius:16px;
  padding:34px;
  border:none;
  box-shadow:0 24px 60px rgba(22,50,76,.24);
  max-width:560px;
}
.reveal-overlay{background:rgba(22,50,76,.45)}
.reveal h3{font-size:22px;margin:0 0 8px;color:var(--navy);line-height:1.4}
.reveal .reveal-sub{font-size:14px;color:var(--text-2);margin:0 0 22px}
.reveal .close-button{
  width:32px;height:32px;top:18px;right:18px;border-radius:8px;
  color:var(--text-3);font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;
}
.reveal .close-button:hover{background:var(--light);color:var(--brand)}
.form-row{margin-bottom:16px}
.form-row label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:#3C4A58;
  margin-bottom:6px;
  line-height:1.5;
}
input[type="text"],input[type="tel"],input[type="email"],textarea{
  width:100%;
  height:48px;
  margin:0;
  padding:0 14px;
  border:1px solid var(--border-strong);
  border-radius:10px;
  background:#fff;
  font-size:15px;
  color:var(--text);
  font-family:var(--font-base);
  box-shadow:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
input:focus,textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(43,82,120,.12);
}
.check-row{display:flex;gap:10px;align-items:flex-start;margin:6px 0 18px}
.check-row input[type="checkbox"]{width:18px;height:18px;margin:3px 0 0;flex:0 0 auto}
.check-row span{font-size:13px;color:var(--text-2);line-height:1.6}
.form-msg{display:none;margin-top:14px;font-size:14px;color:#2F7A52;background:#EAF5EE;border-radius:10px;padding:10px 14px}
.form-msg.is-show{display:block}

/* 页脚 */
.site-footer{
  background:var(--navy);
  color:#C7D3DE;
  padding:64px 0 0;
  margin-top:64px;
}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;margin:0 0 16px;letter-spacing:.02em}
.footer-brand{color:#fff;font-size:16px;font-weight:600;margin:0 0 10px;display:flex;align-items:center;gap:8px}
.footer-brand i{color:var(--amber)}
.footer-about{font-size:13.5px;line-height:1.85;color:#A9BBCB;margin:0}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#C7D3DE;font-size:14px;text-decoration:none;transition:color .18s ease}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-contact{list-style:none;padding:0;margin:0;font-size:14px;color:#A9BBCB}
.footer-contact li{display:flex;gap:9px;align-items:flex-start;margin-bottom:11px;line-height:1.7}
.footer-contact i{color:var(--amber);margin-top:4px;font-size:13px}
.footer-note{font-size:13.5px;line-height:1.85;color:#A9BBCB;margin:0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:42px;
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-size:13px;
  color:#7E93A8;
}
.footer-bottom a{color:#7E93A8;text-decoration:none}
.footer-bottom a:hover{color:#fff}

/* 响应式 */
@media (min-width:1280px){
  .page-wrap{max-width:1280px}
}
@media (max-width:1023px){
  .side-header{
    position:sticky;
    top:0;
    left:0;
    right:0;
    bottom:auto;
    width:100%;
    height:60px;
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    padding:0 16px;
    border-right:none;
    border-bottom:1px solid var(--border);
    overflow:visible;
  }
  .side-brand .logo{font-size:16px}
  .logo-sub,.side-nav,.side-contact{display:none}
  .nav-toggle{display:inline-flex}
  .main-area{margin-left:0}
  .page-wrap{padding:0 20px}
  .cat-hero{padding:24px 0 12px}
  .cat-hero h1{font-size:30px;margin-top:14px}
  .hero-lead{font-size:16px}
  .banner{height:220px;margin-top:24px}
  .section{padding:40px 0}
  .section-title{font-size:26px}
  .strip-body h2{font-size:22px;margin-top:26px}
  .stat-num{font-size:34px}
  .stats-bar{padding:26px 14px}
  .cta-card{padding:28px 22px}
  .cta-card h2{font-size:22px}
  .footer-bottom{flex-direction:column;gap:8px}
  .site-footer{padding:48px 0 0;margin-top:48px}
  .accordion-title{font-size:16px;padding:18px 52px 18px 20px}
  .accordion-content{padding:4px 20px 18px}
  .reveal{padding:26px 20px}
}
@media (max-width:640px){
  .cat-hero h1{font-size:26px;line-height:1.35}
  .section-title{font-size:22px}
  .strip-body h2{font-size:20px}
  .banner{height:200px}
  .stat-num{font-size:30px}
  .stat-label{font-size:13px}
  .btn{height:46px;padding:0 20px;font-size:14.5px}
  .point-list li{font-size:15px}
  .cta-card{padding:24px 18px}
}

/* roulang page: category2 */
:root{
  --brand:#2B5278;
  --brand-dark:#1F3F5E;
  --deep:#16324C;
  --mist:#7C97B3;
  --amber:#E3A03C;
  --amber-soft:#FBF1DE;
  --bg:#F7F9FB;
  --soft-blue:#EDF2F7;
  --white:#FFFFFF;
  --text:#1A2430;
  --text-2:#566573;
  --text-3:#8A97A4;
  --line:#E2E8EE;
  --line-strong:#C9D6E2;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(22,50,76,.06),0 8px 24px rgba(22,50,76,.06);
  --sh-2:0 4px 8px rgba(22,50,76,.08),0 18px 40px rgba(22,50,76,.12);
  --t:200ms ease;
  --side-w:232px;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5{
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);
  margin:0;
  font-weight:700;
}

p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}

a{color:var(--brand);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand-dark);}

img{display:block;max-width:100%;height:auto;}

ul,ol{margin:0;padding:0;list-style:none;}

button{font-family:inherit;cursor:pointer;}

:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}

/* ---------- 布局骨架 ---------- */
.shell{min-height:100vh;}

.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--side-w);
  background:var(--white);
  border-right:1px solid var(--line);
  display:flex;
  flex-direction:column;
  padding:28px 0 24px;
  z-index:40;
}

.brand-block{padding:0 22px 24px;border-bottom:1px solid var(--line);}

.brand-logo{
  display:block;
  font-size:19px;
  font-weight:700;
  letter-spacing:.2px;
  color:var(--deep);
  line-height:1.4;
}
.brand-logo:hover{color:var(--brand);}

.brand-sub{
  margin-top:6px;
  font-size:12px;
  line-height:1.6;
  color:var(--text-3);
}

.side-nav{padding:18px 0;flex:1 1 auto;overflow-y:auto;}

.side-nav-label{
  padding:0 22px 10px;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--text-3);
}

.side-nav a{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:10px 22px 10px 19px;
  border-left:3px solid transparent;
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.4;
}
.side-nav a:hover{background:#F0F5FA;color:var(--brand);}
.side-nav a.is-active{
  background:#F0F5FA;
  border-left-color:var(--amber);
  color:var(--brand);
  font-weight:600;
}

.side-cta{
  margin:16px 16px 0;
  padding:18px;
  background:var(--soft-blue);
  border-radius:var(--r-card);
}
.side-cta h4{font-size:14px;margin-bottom:6px;color:var(--deep);}
.side-cta p{font-size:12.5px;line-height:1.65;color:var(--text-2);margin-bottom:12px;}
.side-cta .btn-primary{width:100%;height:42px;font-size:14px;padding:0 12px;}

.main-area{
  margin-left:var(--side-w);
  width:calc(100% - var(--side-w));
}

.page-wrap{
  max-width:1200px;
  padding-left:40px;
  padding-right:40px;
  margin:0 auto;
}

.main-content{padding-top:44px;padding-bottom:8px;}

/* ---------- 移动端顶栏与抽屉 ---------- */
.topbar{
  display:none;
  position:sticky;
  top:0;
  z-index:50;
  height:60px;
  background:var(--white);
  border-bottom:1px solid var(--line);
  align-items:center;
  justify-content:space-between;
  padding:0 18px;
}
.topbar-logo{font-size:16px;font-weight:700;color:var(--deep);}
.topbar-toggle{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);
  border-radius:10px;color:var(--brand);font-size:17px;
}
.topbar-toggle:hover{background:var(--soft-blue);}

.drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:84vw;max-width:360px;
  background:var(--white);
  z-index:70;
  transform:translateX(101%);
  transition:transform 280ms ease;
  display:flex;flex-direction:column;
  box-shadow:-8px 0 32px rgba(22,50,76,.16);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px;border-bottom:1px solid var(--line);
}
.drawer-head span{font-size:15px;font-weight:700;color:var(--deep);}
.drawer-close{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border:none;background:transparent;color:var(--text-2);font-size:20px;border-radius:10px;
}
.drawer-close:hover{background:var(--soft-blue);color:var(--brand);}
.drawer-nav{display:flex;flex-direction:column;padding:6px 0;}
.drawer-nav a{
  min-height:52px;
  display:flex;align-items:center;
  padding:0 20px;
  font-size:15px;
  color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--brand);font-weight:600;background:#F0F5FA;}
.drawer-foot{padding:20px;margin-top:auto;}
.drawer-foot .btn-primary{width:100%;}

.drawer-mask{
  position:fixed;inset:0;
  background:rgba(22,50,76,.45);
  opacity:0;pointer-events:none;
  transition:opacity 280ms ease;
  z-index:65;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
body.no-scroll{overflow:hidden;}

/* ---------- 通用组件 ---------- */
.btn-primary,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 28px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(43,82,120,.22);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--brand);}
.btn-ghost:hover{background:#F0F5FA;border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}

.text-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.text-link i{transition:transform var(--t);font-size:12px;}
.text-link:hover i{transform:translateX(4px);}

.badge{
  display:inline-flex;align-items:center;
  height:24px;padding:0 12px;
  border-radius:999px;
  background:var(--amber-soft);
  color:#8A5C12;
  font-size:12px;
  letter-spacing:.04em;
  font-weight:600;
  white-space:nowrap;
}
.badge-blue{background:#E6EEF6;color:var(--brand);}

.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--text-3);
  margin-bottom:22px;
}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{font-size:12px;color:var(--mist);}
.crumb .current{color:var(--text-2);}

/* ---------- 页面头部 ---------- */
.page-hero{margin-bottom:72px;}

.page-hero .grid-x{align-items:center;}

.page-h1{
  font-size:44px;
  line-height:1.25;
  letter-spacing:-.5px;
  margin-bottom:18px;
}
.page-h1 .accent{
  display:block;
  font-size:20px;
  font-weight:600;
  color:var(--brand);
  letter-spacing:0;
  margin-bottom:12px;
}

.page-intro{
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
  max-width:620px;
  margin-bottom:26px;
}

.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  font-size:13.5px;color:var(--text-3);
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta i{color:var(--amber);font-size:12px;}

.hero-figure{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  height:262px;
  box-shadow:var(--sh-1);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure .figure-tag{
  position:absolute;
  left:16px;bottom:16px;
  background:rgba(255,255,255,.94);
  color:var(--deep);
  font-size:12.5px;
  font-weight:600;
  padding:7px 14px;
  border-radius:999px;
}

/* ---------- 板块 ---------- */
.section{margin-bottom:96px;}
.section-head{margin-bottom:36px;max-width:760px;}
.section-head h2{
  font-size:32px;
  line-height:1.3;
  letter-spacing:-.3px;
  margin-bottom:12px;
}
.section-head p{font-size:15px;color:var(--text-2);line-height:1.8;}
.section-kicker{
  display:inline-block;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--amber);
  font-weight:700;
  margin-bottom:10px;
}

/* ---------- 关系卡片网格 ---------- */
.rel-grid .cell{display:flex;margin-bottom:24px;}

.rel-card{
  display:flex;flex-direction:column;
  width:100%;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D6E1EC;}

.rel-cover{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--soft-blue);
}
.rel-cover img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.rel-card:hover .rel-cover img{transform:scale(1.04);}

.rel-body{
  display:flex;flex-direction:column;
  flex:1 1 auto;
  padding:20px 22px 22px;
}
.rel-body .badge{align-self:flex-start;margin-bottom:12px;}
.rel-body h3{
  font-size:18px;
  line-height:1.5;
  font-weight:700;
  margin-bottom:10px;
  transition:color var(--t);
  -webkit-line-clamp:2;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-card:hover .rel-body h3{color:var(--brand);}
.rel-body .rel-desc{
  font-size:14px;
  line-height:1.75;
  color:var(--text-2);
  margin-bottom:18px;
  -webkit-line-clamp:3;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-foot{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}
.rel-foot i{color:var(--mist);transition:transform var(--t),color var(--t);}
.rel-card:hover .rel-foot i{transform:translateX(4px);color:var(--amber);}

/* ---------- 数据条 ---------- */
.stats-bar{
  background:var(--soft-blue);
  border-radius:var(--r-card);
  padding:40px 28px;
}
.stat-item{text-align:left;padding:0 6px;}
.stat-num{
  font-size:42px;
  font-weight:700;
  line-height:1.1;
  color:var(--amber);
  letter-spacing:-1px;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:18px;font-weight:600;margin-left:4px;color:#B77C1F;}
.stat-label{
  margin-top:8px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.6;
}

/* ---------- 说明块 ---------- */
.note-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:32px;
  box-shadow:var(--sh-1);
  height:100%;
}
.note-card h3{font-size:20px;margin-bottom:14px;}
.note-card p{font-size:15px;color:var(--text-2);line-height:1.85;}

.point-list{margin-top:18px;}
.point-list li{
  position:relative;
  padding-left:26px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--text-2);
  margin-bottom:10px;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:4px;top:11px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--amber);
}
.point-list li:last-child{margin-bottom:0;}

.quote-block{
  background:var(--soft-blue);
  border-left:3px solid var(--brand);
  border-radius:0 12px 12px 0;
  padding:22px 26px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
  margin-top:24px;
}
.quote-block strong{color:var(--deep);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;}
.faq-wrap .accordion{
  background:transparent;
  border:none;
  margin:0;
}
.faq-wrap .accordion-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow var(--t),border-color var(--t);
}
.faq-wrap .accordion-item:hover{border-color:#D6E1EC;box-shadow:var(--sh-1);}
.faq-wrap .accordion-title{
  position:relative;
  border:none;
  padding:20px 56px 20px 24px;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  color:var(--text);
  background:transparent;
  transition:color var(--t);
}
.faq-wrap .accordion-title:hover{color:var(--brand);background:transparent;}
.faq-wrap .accordion-item.is-active .accordion-title{color:var(--brand);}
.faq-wrap .accordion-title::before{
  content:"";
  position:absolute;
  right:24px;top:50%;
  width:9px;height:9px;
  border-right:2px solid var(--mist);
  border-bottom:2px solid var(--mist);
  transform:translateY(-70%) rotate(45deg);
  transition:transform 180ms ease,border-color 180ms ease;
  margin:0;
  background:transparent;
  border-top:0;border-left:0;
  width:9px;height:9px;
}
.faq-wrap .accordion-item.is-active .accordion-title::before{
  transform:translateY(-30%) rotate(225deg);
  border-color:var(--amber);
}
.faq-wrap .accordion-content{
  border:none;
  padding:0 24px 22px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--text-2);
  background:transparent;
}

/* ---------- CTA ---------- */
.cta-bar{
  background:var(--soft-blue);
  border-radius:var(--r-card);
  padding:44px 40px;
}
.cta-bar h2{font-size:28px;line-height:1.35;margin-bottom:12px;}
.cta-bar p{font-size:15px;color:var(--text-2);line-height:1.8;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:6px;}
.cta-privacy{
  margin-top:18px;
  font-size:12.5px;
  line-height:1.7;
  color:var(--text-3);
}

/* ---------- 弹层表单 ---------- */
.reveal-overlay{background:rgba(22,50,76,.45);}
.reveal.form-reveal{
  border:none;
  border-radius:16px;
  padding:32px;
  box-shadow:0 24px 64px rgba(22,50,76,.28);
  width:560px;
  max-width:calc(100vw - 32px);
}
.form-reveal h3{font-size:22px;margin-bottom:8px;}
.form-reveal .form-sub{font-size:14px;color:var(--text-2);margin-bottom:22px;}
.form-row{margin-bottom:16px;text-align:left;}
.form-row label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--text-2);
  margin-bottom:6px;
}
.form-row input[type="text"],
.form-row input[type="tel"],
.form-row input[type="email"],
.form-row textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  border:1px solid var(--line-strong);
  border-radius:10px;
  background:#fff;
  font-size:15px;
  color:var(--text);
  font-family:inherit;
  box-shadow:none;
  transition:border-color var(--t),box-shadow var(--t);
  margin:0;
}
.form-row textarea{
  height:104px;
  padding:12px 14px;
  line-height:1.7;
  resize:vertical;
}
.form-row input:focus,
.form-row textarea:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(43,82,120,.12);
  outline:none;
}
.form-privacy{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin:6px 0 20px;
  text-align:left;
}
.form-privacy input[type="checkbox"]{
  width:18px;height:18px;
  margin:3px 0 0;
  accent-color:var(--brand);
  flex:0 0 auto;
}
.form-privacy span{font-size:12.5px;line-height:1.7;color:var(--text-3);}
.form-reveal .btn-primary{width:100%;}
.form-reveal .close-button{
  top:16px;right:16px;
  width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  color:var(--text-3);
  font-size:22px;
  line-height:1;
}
.form-reveal .close-button:hover{background:var(--soft-blue);color:var(--brand);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:var(--deep);
  color:#C7D3DE;
  padding:64px 0 0;
}
.footer-col h4{
  color:#fff;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  margin-bottom:16px;
}
.footer-brand{
  display:flex;align-items:center;gap:8px;
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin-bottom:12px;
}
.footer-brand i{color:var(--amber);}
.footer-about,
.footer-note{
  font-size:13.5px;
  line-height:1.85;
  color:#9FB2C4;
  margin:0;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  font-size:14px;
  color:#C7D3DE;
  line-height:1.6;
  display:inline-block;
  padding:2px 0;
}
.footer-links a:hover{color:#fff;text-decoration:underline;}
.footer-contact li{
  display:flex;gap:10px;
  font-size:13.5px;
  line-height:1.8;
  color:#C7D3DE;
  margin-bottom:12px;
  word-break:break-all;
}
.footer-contact i{color:var(--mist);margin-top:5px;font-size:12px;flex:0 0 auto;}
.footer-bottom{
  margin-top:48px;
  padding:22px 0;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:13px;
  color:#7E93A8;
}
.footer-bottom a{color:#7E93A8;}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .page-wrap{padding-left:32px;padding-right:32px;}
  .main-content{padding-top:36px;}
  .page-h1{font-size:38px;}
}

@media (max-width:1023px){
  .sidebar{display:none;}
  .topbar{display:flex;}
  .main-area{margin-left:0;width:100%;}
  .page-wrap{padding-left:24px;padding-right:24px;}
  .section{margin-bottom:64px;}
  .page-hero{margin-bottom:56px;}
  .page-h1{font-size:32px;}
  .page-h1 .accent{font-size:17px;}
  .hero-figure{height:230px;margin-top:28px;}
  .section-head h2{font-size:26px;}
  .stat-num{font-size:34px;}
  .cta-bar{padding:32px 26px;}
  .cta-bar h2{font-size:23px;}
  .site-footer{margin-top:64px;padding-top:48px;}
  .footer-col{margin-bottom:8px;}
  .stats-bar{padding:32px 22px;}
}

@media (max-width:767px){
  .page-h1{font-size:28px;line-height:1.32;}
  .page-intro{font-size:15px;}
  .section{margin-bottom:56px;}
  .section-head h2{font-size:23px;}
  .rel-body{padding:18px 18px 20px;}
  .rel-body h3{font-size:17px;}
  .faq-wrap .accordion-title{padding:18px 50px 18px 20px;font-size:15px;}
  .faq-wrap .accordion-content{padding:0 20px 18px;}
  .note-card{padding:24px 20px;}
  .cta-bar{padding:28px 20px;}
  .cta-actions .btn-primary,
  .cta-actions .btn-ghost{width:100%;}
  .reveal.form-reveal{padding:26px 20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (max-width:519px){
  .page-wrap{padding-left:18px;padding-right:18px;}
  .page-h1{font-size:25px;}
  .stat-num{font-size:30px;}
  .stats-bar{padding:26px 18px;}
  .hero-figure{height:200px;}
  .cta-bar h2{font-size:21px;}
}

/* roulang page: category3 */
:root{
  --brand:#2B5278;
  --brand-dark:#1F3F5E;
  --deep:#16324C;
  --mist:#7C97B3;
  --light:#EDF2F7;
  --amber:#E3A03C;
  --amber-soft:#FBF1DE;
  --bg:#F7F9FB;
  --text:#1A2430;
  --text-2:#566573;
  --text-3:#8A97A4;
  --line:#E2E8EE;
  --line-strong:#C9D6E2;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(22,50,76,.06),0 8px 24px rgba(22,50,76,.06);
  --shadow-2:0 4px 8px rgba(22,50,76,.08),0 18px 40px rgba(22,50,76,.12);
  --ease:200ms ease;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;font-size:16px;}

/* ---------- 栅格覆盖 ---------- */
.grid-x{display:flex;flex-wrap:wrap;gap:24px;margin:0;}
.grid-x>.cell{flex:0 0 auto;min-width:0;width:100%;padding:0;}
.grid-x>.cell.small-6{width:calc(50% - 12px);}
@media screen and (min-width:640px){
  .grid-x>.cell.medium-6{width:calc(50% - 12px);}
}
@media screen and (min-width:1024px){
  .grid-x>.cell.large-3{width:calc(25% - 18px);}
  .grid-x>.cell.large-4{width:calc(33.3333% - 16px);}
}

/* ---------- 布局骨架 ---------- */
.app-shell{display:flex;align-items:flex-start;min-height:60vh;}
.app-main{flex:1;min-width:0;padding-top:28px;}
.page-wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media screen and (min-width:1024px){
  .app-main{margin-left:232px;padding-top:36px;}
  .page-wrap{padding:0 40px;}
}

/* ---------- 左侧竖向栏 ---------- */
.sidebar{display:none;}
@media screen and (min-width:1024px){
  .sidebar{
    display:flex;
    flex-direction:column;
    position:fixed;
    top:0;left:0;bottom:0;
    width:232px;
    background:#fff;
    border-right:1px solid var(--line);
    padding:28px 0 24px;
    z-index:40;
  }
}
.brand-block{padding:0 24px 4px;}
.brand-logo{
  display:block;
  font-size:18px;
  font-weight:700;
  color:var(--deep);
  letter-spacing:.01em;
  line-height:1.4;
}
.brand-logo:hover{color:var(--brand);}
.brand-sub{
  margin-top:8px;
  font-size:12px;
  color:var(--text-3);
  letter-spacing:.02em;
  line-height:1.6;
}
.side-nav{display:flex;flex-direction:column;gap:2px;margin-top:28px;padding:0 12px;}
.side-nav-label{font-size:12px;letter-spacing:.08em;color:var(--text-3);padding:0 12px 10px;}
.side-nav a{
  position:relative;
  display:flex;
  align-items:center;
  min-height:44px;
  padding:0 12px;
  border-radius:8px;
  font-size:15px;
  color:var(--text-2);
  transition:background var(--ease),color var(--ease);
}
.side-nav a:hover{background:#F0F5FA;color:var(--brand);}
.side-nav a.is-active{background:var(--light);color:var(--brand);font-weight:600;}
.side-nav a.is-active::before{
  content:"";
  position:absolute;
  left:0;top:9px;bottom:9px;
  width:3px;
  border-radius:2px;
  background:var(--amber);
}
.side-cta{
  margin:auto 16px 0;
  background:var(--light);
  border-radius:12px;
  padding:16px;
}
.side-cta-title{font-size:14px;font-weight:600;color:var(--deep);line-height:1.5;}
.side-cta-text{margin-top:6px;font-size:12px;color:var(--text-2);line-height:1.6;}
.side-cta .btn{margin-top:12px;}

/* ---------- 移动端顶栏与抽屉 ---------- */
.mobile-bar{
  position:sticky;
  top:0;
  z-index:90;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:60px;
  padding:0 20px;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.mobile-logo{font-size:16px;font-weight:700;color:var(--deep);}
.hamburger{
  display:flex;align-items:center;justify-content:center;
  width:44px;height:44px;
  margin-right:-10px;
  border:0;background:none;
  color:var(--brand);
  font-size:20px;
  cursor:pointer;
  border-radius:10px;
}
.hamburger:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(22,50,76,.45);
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:110;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:84vw;max-width:360px;
  background:#fff;
  z-index:120;
  transform:translateX(100%);
  transition:transform .25s ease;
  display:flex;
  flex-direction:column;
  padding:18px 0 24px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 20px 16px;border-bottom:1px solid var(--line);}
.drawer-title{font-size:16px;font-weight:700;color:var(--deep);}
.drawer-close{
  display:flex;align-items:center;justify-content:center;
  width:44px;height:44px;margin-right:-10px;
  border:0;background:none;color:var(--text-2);font-size:20px;cursor:pointer;border-radius:10px;
}
.drawer-close:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.drawer-nav{display:flex;flex-direction:column;padding:8px 12px;}
.drawer-nav a{
  display:flex;align-items:center;
  min-height:52px;
  padding:0 12px;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:var(--text-2);
}
.drawer-nav a.is-active{color:var(--brand);font-weight:600;background:var(--light);border-radius:8px;}
.drawer-cta{margin-top:auto;padding:20px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;
  border:1px solid transparent;
  border-radius:var(--radius-btn);
  background:var(--brand);
  color:#fff;
  font-size:16px;font-weight:600;
  cursor:pointer;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease),color var(--ease);
}
.btn:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(31,63,94,.18);}
.btn:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.btn--ghost{background:#fff;border-color:var(--line-strong);color:var(--brand);}
.btn--ghost:hover{background:#F0F5FA;color:var(--brand);box-shadow:none;}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;
  border-radius:999px;
  background:var(--amber-soft);
  color:#8A5A10;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  line-height:1.6;
}
.badge--blue{background:var(--light);color:var(--brand);}

/* ---------- 页头 ---------- */
.breadcrumb{font-size:14px;color:var(--text-3);line-height:1.8;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span.sep{margin:0 6px;color:var(--line-strong);}
.breadcrumb .current{color:var(--text-3);}
.page-head{margin-top:18px;}
.page-head .badge{margin-bottom:16px;}
.page-head h1{
  font-size:30px;
  line-height:1.3;
  letter-spacing:-.01em;
  max-width:860px;
}
.head-intro{
  margin-top:16px;
  max-width:760px;
  color:var(--text-2);
  font-size:16px;
  line-height:1.8;
}
.hero-band{
  position:relative;
  margin-top:28px;
  height:220px;
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.hero-band img{width:100%;height:100%;object-fit:cover;}
.hero-band::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(22,50,76,0) 45%,rgba(22,50,76,.52) 100%);
}
.band-tag{
  position:absolute;
  left:20px;bottom:18px;
  z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--amber);
  color:#3A2A08;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
}
@media screen and (min-width:1024px){
  .page-head h1{font-size:38px;}
  .hero-band{height:268px;}
  .band-tag{left:28px;bottom:24px;}
}

/* ---------- 板块 ---------- */
.section{margin-top:56px;}
@media screen and (min-width:1024px){.section{margin-top:96px;}}
.section-head{max-width:760px;margin-bottom:28px;}
.section-head h2{font-size:24px;line-height:1.35;}
.section-head p{margin-top:12px;color:var(--text-2);font-size:16px;}
@media screen and (min-width:1024px){.section-head h2{font-size:30px;}}

/* ---------- 卡片 ---------- */
.card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.card-media{position:relative;margin:0;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:0;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:18px;line-height:1.45;}
.card-body p{font-size:15px;color:var(--text-2);line-height:1.75;}

/* ---------- 数据条 ---------- */
.stat-band{
  background:var(--light);
  border-radius:var(--radius-card);
  padding:32px 20px;
}
.stat-item{text-align:center;}
.stat-num{
  font-size:40px;
  font-weight:700;
  color:var(--amber);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:16px;font-weight:600;margin-left:2px;}
.stat-label{margin-top:8px;font-size:14px;color:var(--text-2);}
@media screen and (min-width:1024px){.stat-band{padding:40px 32px;}}

/* ---------- 时间线 ---------- */
.timeline{margin-top:8px;}
.step{position:relative;padding-left:52px;padding-bottom:28px;}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";
  position:absolute;
  left:15px;top:34px;bottom:0;
  width:2px;
  background:var(--line);
}
.step:last-child::before{display:none;}
.step-dot{
  position:absolute;
  left:0;top:0;
  width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--amber);
  color:#fff;
  font-size:14px;
  font-weight:700;
  box-shadow:0 0 0 4px var(--bg);
  z-index:1;
}
.step-card{
  background:#fff;
  border:1px solid var(--line);
  border-left:4px solid var(--amber);
  border-radius:var(--radius-card);
  padding:22px 24px;
  box-shadow:var(--shadow-1);
  transition:box-shadow var(--ease),transform var(--ease);
}
.step-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.step-card h3{font-size:18px;line-height:1.45;}
.step-card p{margin-top:8px;font-size:15px;color:var(--text-2);line-height:1.75;}
.step-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.step-meta span{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;
  border-radius:999px;
  background:var(--light);
  color:var(--brand);
  font-size:12px;
  letter-spacing:.02em;
}
.step-meta span i{font-size:11px;color:var(--amber);}

/* ---------- 适用场景 ---------- */
.scene-card{
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 24px;
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.scene-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;
  border-radius:12px;
  background:var(--amber-soft);
  color:#B57A1C;
  font-size:18px;
  margin-bottom:16px;
}
.scene-card h3{font-size:18px;line-height:1.45;}
.scene-card p{margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item.is-open{box-shadow:var(--shadow-1);border-color:var(--line-strong);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  border:0;background:none;
  text-align:left;
  font-size:16px;font-weight:600;color:var(--text);
  cursor:pointer;
  transition:color var(--ease);
}
.faq-q:focus-visible{outline:2px solid var(--amber);outline-offset:-2px;}
.faq-item.is-open .faq-q{color:var(--brand);}
.faq-icon{color:var(--mist);font-size:14px;transition:transform .18s ease,color .18s ease;flex:0 0 auto;}
.faq-item.is-open .faq-icon{transform:rotate(180deg);color:var(--amber);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .18s ease;}
.faq-a-inner{padding:0 24px 20px;font-size:15px;color:var(--text-2);line-height:1.8;}

/* ---------- CTA 条 ---------- */
.cta-band{
  margin-top:56px;
  background:var(--light);
  border-radius:var(--radius-card);
  padding:32px 24px;
}
.cta-inner{display:flex;flex-direction:column;gap:20px;}
.cta-text h2{font-size:22px;line-height:1.4;}
.cta-text p{margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.8;max-width:640px;}
.cta-note{margin-top:16px;font-size:13px;color:var(--text-3);line-height:1.7;}
@media screen and (min-width:1024px){
  .cta-band{margin-top:96px;padding:44px 48px;}
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:40px;}
  .cta-text h2{font-size:26px;}
}

/* ---------- 弹层表单 ---------- */
.modal-mask{
  position:fixed;inset:0;
  display:none;
  align-items:center;justify-content:center;
  padding:20px;
  background:rgba(22,50,76,.45);
  z-index:200;
}
.modal-mask.is-open{display:flex;}
.modal-box{
  position:relative;
  width:100%;max-width:560px;
  max-height:90vh;
  overflow-y:auto;
  background:#fff;
  border-radius:16px;
  padding:28px 24px;
  box-shadow:0 24px 60px rgba(22,50,76,.24);
}
.modal-close{
  position:absolute;top:14px;right:14px;
  display:flex;align-items:center;justify-content:center;
  width:32px;height:32px;
  border:0;border-radius:8px;
  background:var(--light);
  color:var(--text-2);
  font-size:14px;cursor:pointer;
  transition:background var(--ease),color var(--ease);
}
.modal-close:hover{background:#E1E9F1;color:var(--brand);}
.modal-close:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.modal-title{font-size:20px;line-height:1.4;padding-right:36px;}
.modal-sub{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.7;}
.lead-form{margin-top:20px;display:flex;flex-direction:column;gap:14px;}
.form-row label{display:block;font-size:13px;color:#3C4A58;font-weight:600;margin-bottom:6px;}
.form-row input,.form-row textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius-btn);
  background:#fff;
  color:var(--text);
  line-height:1.5;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.form-row textarea{min-height:96px;resize:vertical;}
.form-row input::placeholder,.form-row textarea::placeholder{color:var(--text-3);}
.form-row input:focus,.form-row textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(43,82,120,.12);
}
.checkbox-row{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13px;color:var(--text-2);line-height:1.6;
}
.checkbox-row input{
  width:18px;height:18px;margin-top:2px;flex:0 0 auto;
  accent-color:var(--brand);
}
.form-msg{margin-top:4px;font-size:14px;color:var(--brand);background:var(--light);border-radius:10px;padding:10px 14px;}
@media screen and (min-width:640px){.modal-box{padding:32px;}}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:80px;
  background:var(--deep);
  color:#C7D3DE;
  padding:56px 0 0;
}
.site-footer .page-wrap{padding:0 20px;}
.footer-col h4{font-size:14px;color:#fff;font-weight:600;margin-bottom:14px;letter-spacing:.02em;}
.footer-brand{
  display:flex;align-items:center;gap:8px;
  font-size:16px;font-weight:700;color:#fff;
  margin-bottom:12px;line-height:1.5;
}
.footer-brand i{color:var(--amber);}
.footer-about{font-size:14px;line-height:1.8;color:#A9BBCB;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#C7D3DE;font-size:14px;}
.footer-links a:hover{color:#fff;text-decoration:underline;}
.footer-contact li{display:flex;gap:8px;font-size:14px;line-height:1.8;margin-bottom:10px;color:#C7D3DE;}
.footer-contact i{color:var(--mist);margin-top:6px;font-size:13px;}
.footer-note{font-size:14px;line-height:1.8;color:#A9BBCB;}
.footer-bottom{
  margin-top:40px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 24px;
  display:flex;flex-wrap:wrap;gap:8px 24px;
  justify-content:space-between;
  font-size:13px;
  color:#7E93A8;
}
.footer-bottom a{color:#7E93A8;}
.footer-bottom a:hover{color:#fff;}
.site-footer .grid-x>.cell{width:100%;}
@media screen and (min-width:640px){
  .site-footer .grid-x>.cell.medium-6{width:calc(50% - 12px);}
}
@media screen and (min-width:1024px){
  .site-footer{margin-left:232px;padding-top:64px;}
  .site-footer .page-wrap{padding:0 40px;}
  .site-footer .grid-x>.cell.large-3{width:calc(25% - 18px);}
}

/* roulang page: category4 */
:root{
  --blue:#2B5278;
  --blue-dark:#1F3F5E;
  --navy:#16324C;
  --mist:#7C97B3;
  --bg:#F7F9FB;
  --light:#EDF2F7;
  --amber:#E3A03C;
  --amber-soft:#FBF1DE;
  --ink:#1A2430;
  --sub:#566573;
  --muted:#8A97A4;
  --line:#E2E8EE;
  --line-strong:#C9D6E2;
  --radius:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow:0 1px 2px rgba(22,50,76,.06),0 8px 24px rgba(22,50,76,.06);
  --shadow-hover:0 4px 8px rgba(22,50,76,.08),0 18px 40px rgba(22,50,76,.12);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Inter,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--blue);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--blue-dark)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:0}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:2px;
}

/* ============ 布局骨架 ============ */
.main-area{margin-left:232px;min-height:100vh;display:flex;flex-direction:column}
.page-wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}

/* ============ 左侧导航 ============ */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:232px;
  background:#fff;border-right:1px solid var(--line);
  padding:26px 16px 20px;display:flex;flex-direction:column;
  z-index:30;overflow-y:auto;
}
.brand-block{display:block;padding:0 10px;min-height:44px}
.brand-logo{
  display:flex;align-items:flex-start;gap:8px;
  font-size:18px;font-weight:700;line-height:1.35;color:var(--navy);
}
.brand-logo i{color:var(--amber);font-size:17px;margin-top:3px}
.brand-sub{display:block;font-size:12px;line-height:1.6;color:var(--muted);margin-top:8px}
.side-nav-label{
  font-size:12px;letter-spacing:.04em;font-weight:700;color:var(--muted);
  margin:26px 10px 10px;padding-left:6px;
}
.side-nav a.nav-item{
  display:flex;align-items:center;
  min-height:44px;padding:0 14px;
  font-size:15px;color:var(--sub);
  border-left:3px solid transparent;
  border-radius:0 8px 8px 0;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.side-nav a.nav-item:hover{background:var(--light);color:var(--blue)}
.side-nav a.nav-item.is-active{
  border-left-color:var(--amber);
  background:var(--light);
  color:var(--blue);
  font-weight:600;
}
.side-contact{
  margin-top:auto;padding:16px;border-radius:12px;
  background:var(--light);border:1px solid #e3eaf2;
}
.side-contact h4{font-size:13px;color:var(--navy);margin-bottom:6px}
.side-contact p{font-size:12px;line-height:1.7;color:var(--sub);margin-bottom:10px}
.side-contact a{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--blue);
}
.side-contact a:hover i{transform:translateX(3px)}
.side-contact a i{transition:transform .2s ease}

/* ============ 移动端顶部条 ============ */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;
  background:#fff;border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;
  padding:0 16px;z-index:40;
}
.mobile-brand{
  display:flex;align-items:center;gap:8px;
  font-size:16px;font-weight:700;color:var(--navy);
}
.mobile-brand i{color:var(--amber);font-size:15px}
.nav-toggle{
  width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  cursor:pointer;transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:var(--light);border-color:var(--line-strong)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--blue)}

/* ============ 抽屉 ============ */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(22,50,76,.45);
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;z-index:50;
}
.drawer-overlay.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:84vw;max-width:360px;
  background:#fff;z-index:60;padding:20px 0 24px;
  transform:translateX(105%);transition:transform .28s cubic-bezier(.22,.61,.36,1);
  overflow-y:auto;display:flex;flex-direction:column;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px 16px;border-bottom:1px solid var(--line);
}
.drawer-head strong{font-size:16px;color:var(--navy)}
.drawer-close{
  width:44px;height:44px;border:none;background:var(--light);border-radius:10px;
  color:var(--blue);font-size:18px;cursor:pointer;
}
.drawer-list{padding:8px 0}
.drawer-list a{
  display:flex;align-items:center;min-height:52px;padding:0 20px;
  font-size:15px;color:var(--sub);border-bottom:1px solid var(--line);
}
.drawer-list a:hover{background:var(--light);color:var(--blue)}
.drawer-list a.is-active{color:var(--blue);font-weight:600;border-left:3px solid var(--amber);padding-left:17px}
.drawer-cta{padding:20px;margin-top:auto}
.drawer-cta .btn{width:100%}
body.no-scroll{overflow:hidden}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:background .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(22,50,76,.18)}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--blue)}
.btn-ghost:hover{background:#F0F5FA;color:var(--blue-dark)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--blue)}
.link-arrow i{font-size:12px;transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ============ 分类页头部 ============ */
.cat-hero{padding:44px 0 0}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);margin-bottom:20px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb .sep{color:#c3cfdb;font-size:12px}
.breadcrumb .now{color:var(--sub)}
.cat-hero h1{
  font-size:44px;line-height:1.28;font-weight:700;color:var(--navy);
  letter-spacing:-.01em;max-width:900px;
}
.cat-hero h1 em{
  font-style:normal;color:var(--blue);
}
.cat-lead{
  margin-top:18px;max-width:820px;
  font-size:16.5px;line-height:1.9;color:var(--sub);
}
.cat-facts{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px;
}
.fact-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 20px;box-shadow:var(--shadow);
  border-top:3px solid var(--amber-soft);
}
.fact-item span{display:block;font-size:12px;letter-spacing:.04em;color:var(--muted)}
.fact-item strong{display:block;margin-top:6px;font-size:16px;color:var(--navy);font-weight:700}
.cat-banner{
  margin:28px 0 0;border-radius:var(--radius-img);overflow:hidden;
  height:260px;position:relative;box-shadow:var(--shadow);
}
.cat-banner img{width:100%;height:100%;object-fit:cover}
.cat-banner figcaption{
  position:absolute;left:16px;bottom:16px;
  background:rgba(255,255,255,.94);color:var(--navy);
  font-size:12.5px;font-weight:600;padding:7px 14px;border-radius:999px;
  border-left:3px solid var(--amber);
}

/* ============ 双栏正文 ============ */
.guide-section{padding:72px 0 0}
.guide-grid{align-items:flex-start}
.toc{
  position:sticky;top:32px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 18px;box-shadow:var(--shadow);
}
.toc h2{
  font-size:13px;letter-spacing:.04em;color:var(--muted);font-weight:700;
  padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:8px;
}
.toc ol{display:flex;flex-direction:column}
.toc a{
  display:block;padding:10px 0 10px 14px;
  font-size:14px;line-height:1.55;color:var(--sub);
  border-left:2px solid transparent;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.toc a:hover{color:var(--blue);background:#F5F8FB}
.toc a.is-active{border-left-color:var(--amber);color:var(--blue);font-weight:600}

.doc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px 44px;box-shadow:var(--shadow)}
.doc section{scroll-margin-top:28px}
.doc section + section{margin-top:46px;padding-top:42px;border-top:1px solid var(--line)}
.doc h2{
  font-size:24px;line-height:1.45;font-weight:700;color:var(--navy);
  border-left:4px solid var(--amber);padding-left:14px;margin-bottom:20px;
}
.doc h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--blue);margin:26px 0 12px}
.doc p{font-size:16.5px;line-height:1.95;color:var(--ink);margin-bottom:18px}
.doc p:last-child{margin-bottom:0}
.doc strong{color:var(--navy);font-weight:700}
.doc-list{margin:0 0 18px}
.doc-list li{
  position:relative;padding-left:20px;margin-bottom:10px;
  font-size:16px;line-height:1.85;color:var(--sub);
}
.doc-list li::before{
  content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--amber);
}
.doc blockquote{
  margin:26px 0;padding:20px 24px;border-radius:0 var(--radius-img) var(--radius-img) 0;
  background:var(--light);border-left:3px solid var(--blue);
  font-size:15.5px;line-height:1.9;color:var(--sub);
}
.doc figure{margin:26px 0}
.doc figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--radius-img);box-shadow:var(--shadow);
}
.doc figcaption{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.7}
.doc-table{width:100%;border-collapse:collapse;margin:22px 0 8px;font-size:14.5px}
.doc-table th{
  background:var(--light);color:var(--navy);font-weight:700;text-align:left;
  padding:12px 14px;border:1px solid var(--line);white-space:nowrap;
}
.doc-table td{padding:12px 14px;border:1px solid var(--line);color:var(--sub);line-height:1.7}
.doc-table tr:hover td{background:#FAFCFE}
.tag-line{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 22px}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;background:var(--amber-soft);
  color:#9A6A18;font-size:12px;letter-spacing:.04em;font-weight:600;
}

/* ============ FAQ ============ */
.faq-block{margin-top:44px;padding-top:42px;border-top:1px solid var(--line)}
.faq-block h2{
  font-size:24px;color:var(--navy);border-left:4px solid var(--amber);padding-left:14px;margin-bottom:20px;
}
.accordion{border:none;background:transparent;margin:0}
.accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;
}
.accordion-item:last-child{margin-bottom:0}
.accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);
  border:none;background:#fff;line-height:1.6;transition:color .2s ease,background .2s ease;
}
.accordion-title::before{display:none !important}
.accordion-title:hover{color:var(--blue);background:#FAFCFE}
.accordion-title .faq-ico{
  flex:none;width:24px;height:24px;border-radius:50%;background:var(--amber-soft);
  color:#9A6A18;display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;transition:transform .18s ease;
}
.accordion-item.is-active .accordion-title{color:var(--blue)}
.accordion-item.is-active .faq-ico{transform:rotate(180deg)}
.accordion-content{padding:0 24px 20px;border:none !important;background:#fff;color:var(--sub)}
.accordion-content p{font-size:15.5px;line-height:1.9;color:var(--sub);margin:0}

/* ============ CTA ============ */
.cta-bar{
  margin-top:56px;background:var(--light);border-radius:var(--radius);
  padding:36px 40px;border:1px solid #e3eaf2;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-inner h2{font-size:24px;line-height:1.4;color:var(--navy);margin-bottom:8px}
.cta-inner p{font-size:15px;color:var(--sub);max-width:620px;line-height:1.85}
.cta-privacy{display:block;margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.7}

/* ============ 表单弹层 ============ */
.reveal-overlay{background:rgba(22,50,76,.45)}
.reveal.modal-card{
  border:none;border-radius:16px;padding:0;max-width:560px;
  box-shadow:0 24px 60px rgba(22,50,76,.24);background:#fff;
}
.modal-head{padding:26px 30px 0}
.modal-head h3{font-size:20px;color:var(--navy);margin-bottom:6px}
.modal-head p{font-size:13.5px;color:var(--muted);line-height:1.7}
.modal-body{padding:20px 30px 28px}
.reveal .close-button{
  top:14px;right:14px;width:32px;height:32px;border-radius:50%;
  background:var(--light);color:var(--blue);font-size:16px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.reveal .close-button:hover{background:#e2eaf3}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:#3C4B5A;margin-bottom:6px}
.field input,.field textarea,.field select{
  width:100%;height:48px;padding:0 14px;font-size:15px;color:var(--ink);
  border:1px solid var(--line-strong);border-radius:var(--radius-btn);
  background:#fff;box-shadow:none;transition:border-color .2s ease,box-shadow .2s ease;
  font-family:inherit;
}
.field textarea{height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--blue);box-shadow:0 0 0 3px rgba(43,82,120,.12);outline:none;
}
.field-check{display:flex;align-items:flex-start;gap:8px;margin:6px 0 18px}
.field-check input{width:16px;height:16px;margin-top:4px;accent-color:var(--blue);flex:none}
.field-check label{font-size:12.5px;line-height:1.7;color:var(--muted);font-weight:400}
.modal-body .btn{width:100%}

/* ============ 页脚 ============ */
.site-footer{background:var(--navy);color:#C7D3DE;margin-top:88px;padding:56px 0 0}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700}
.footer-brand{display:flex;align-items:center;gap:8px;font-size:15px;color:#fff;font-weight:700;margin-bottom:10px}
.footer-brand i{color:var(--amber)}
.footer-about{font-size:13.5px;line-height:1.85;color:#A9BCCD}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#C7D3DE}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-contact li{
  display:flex;align-items:flex-start;gap:8px;
  font-size:13.5px;line-height:1.8;color:#A9BCCD;margin-bottom:10px;
}
.footer-contact i{color:var(--amber);margin-top:5px;font-size:12px}
.footer-note{font-size:13px;line-height:1.85;color:#93A9BD}
.footer-bottom{
  margin-top:36px;padding:18px 0 22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#7E93A8;
}
.footer-bottom a{color:#7E93A8}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media screen and (max-width:1279px){
  .cat-hero h1{font-size:40px}
}
@media screen and (max-width:1023px){
  .side-nav{display:none}
  .main-area{margin-left:0;padding-top:60px}
  .mobile-bar{display:flex}
  .page-wrap{padding:0 20px}
  .cat-hero{padding-top:28px}
  .cat-hero h1{font-size:30px;line-height:1.32}
  .cat-lead{font-size:15.5px}
  .cat-facts{grid-template-columns:1fr;gap:12px}
  .cat-banner{height:210px}
  .guide-section{padding-top:48px}
  .toc{position:static;margin-bottom:24px}
  .doc{padding:26px 22px}
  .doc h2{font-size:21px}
  .doc p{font-size:16px}
  .site-footer{margin-top:64px;padding-top:44px}
  .footer-col{margin-bottom:28px}
  .cta-bar{padding:26px 22px}
  .cta-inner h2{font-size:20px}
  .modal-head,.modal-body{padding-left:20px;padding-right:20px}
}
@media screen and (max-width:639px){
  .cat-hero h1{font-size:27px}
  .cat-banner{height:180px}
  .doc{padding:22px 18px;border-radius:12px}
  .accordion-title{padding:16px 18px;font-size:15px}
  .accordion-content{padding:0 18px 18px}
  .doc-table{display:block;overflow-x:auto;white-space:nowrap}
  .btn{width:100%}
  .cta-inner .btn{width:100%}
}