/* roulang page: index */
:root{
  --blue:#1656A5;
  --blue-deep:#0E3E7A;
  --teal:#12B5A6;
  --teal-deep:#0E8A7E;
  --orange:#FF7A2F;
  --bg:#F5F8FC;
  --white:#FFFFFF;
  --blue-soft:#EAF1FB;
  --ink:#101C2E;
  --ink-2:#5B6B85;
  --ink-3:#8A97AC;
  --line:#E4EBF5;
  --r-sm:10px;
  --r-md:18px;
  --r-lg:28px;
  --r-pill:999px;
  --sh-card:0 6px 24px rgba(16,44,88,.08);
  --sh-hover:0 14px 36px rgba(16,44,88,.14);
  --sh-nav:0 10px 30px rgba(16,44,88,.10);
  --sec:96px;
  --font: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", 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 .18s ease-out;}
a:hover{color:var(--blue-deep);text-decoration:underline;}
a.btn-main:hover,a.btn-ghost:hover,a.nav-cta:hover{text-decoration:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(22,86,165,.16);}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px !important;
  margin:0 auto;
  padding-left:20px !important;
  padding-right:20px !important;
}
.row{--bs-gutter-x:24px;}

/* ============ 导航 ============ */
.nav-shell{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:1030;
  pointer-events:none;
}
.nav-shell .container{pointer-events:auto;}
.pill-nav{
  position:relative;
  display:flex;
  align-items:center;
  gap:18px;
  height:68px;
  padding:0 12px 0 22px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-nav);
  transition:height .2s ease-out, box-shadow .2s ease-out;
}
.pill-nav.scrolled{height:60px;box-shadow:0 12px 34px rgba(16,44,88,.16);}
.brand{
  display:flex;
  align-items:baseline;
  gap:8px;
  font-size:19px;
  font-weight:700;
  color:var(--ink);
  white-space:nowrap;
  letter-spacing:-.01em;
}
.brand:hover{color:var(--ink);text-decoration:none;}
.brand .brand-cn{font-size:12px;font-weight:500;color:var(--ink-3);letter-spacing:.06em;}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--teal);display:inline-block;transform:translateY(-1px);}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:42px;
  padding:0 16px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  transition:background .18s ease-out,color .18s ease-out;
}
.nav-link:hover{background:var(--blue-soft);color:var(--blue);text-decoration:none;}
.nav-link.active{background:var(--blue-soft);color:var(--blue);font-weight:600;}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 24px;
  border-radius:var(--r-pill);
  background:var(--blue);
  color:#fff;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  border:none;
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.nav-cta:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(22,86,165,.28);}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  margin-left:auto;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--ink);
  font-size:17px;
  line-height:1;
  align-items:center;
  justify-content:center;
}

/* ============ 按钮 ============ */
.btn-main{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-pill);
  background:var(--blue);
  color:#fff;
  font-size:16px;
  font-weight:600;
  border:1px solid var(--blue);
  cursor:pointer;
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-main:hover{background:var(--blue-deep);border-color:var(--blue-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,62,122,.26);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--blue);
  font-size:16px;
  font-weight:600;
  border:1px solid var(--blue);
  cursor:pointer;
  transition:background .18s ease-out,transform .18s ease-out;
}
.btn-ghost:hover{background:var(--blue-soft);color:var(--blue);transform:translateY(-2px);}
.btn-ghost:disabled,.btn-main:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--blue);
  white-space:nowrap;
}
.link-more i{transition:transform .18s ease-out;}
.link-more:hover{text-decoration:none;color:var(--blue-deep);border-bottom:1px solid var(--orange);}
.link-more:hover i{transform:translateX(4px);}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0;}
.section-white{background:#fff;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:38px;
}
.sec-title{
  font-size:clamp(24px,3vw,36px);
  line-height:1.25;
  position:relative;
  padding-left:18px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;
  top:.18em;
  width:5px;
  height:1em;
  border-radius:3px;
  background:var(--blue);
}
.sec-sub{margin-top:14px;color:var(--ink-2);font-size:16px;max-width:720px;padding-left:18px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:var(--blue-soft);
  color:var(--blue);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
}

/* ============ Hero ============ */
.hero{
  position:relative;
  background:#fff;
  padding:158px 0 92px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  top:-180px;
  right:-140px;
  width:640px;
  height:640px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(22,86,165,.13),rgba(22,86,165,0) 68%);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  left:-220px;
  bottom:-280px;
  width:560px;
  height:560px;
  border:1px solid rgba(22,86,165,.10);
  border-radius:50%;
  pointer-events:none;
}
.hero-stars{
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(16,44,88,.08) 1px,transparent 1px);
  background-size:88px 88px;
  opacity:.7;
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.hero h1{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.18;
  letter-spacing:-.01em;
}
.hero-lead{
  margin-top:20px;
  font-size:17px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.trust-row{display:flex;flex-wrap:wrap;gap:14px 26px;margin-top:34px;}
.trust-item{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:500;color:var(--ink-2);}
.trust-item i{color:var(--teal);font-size:16px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:0 24px 60px rgba(16,44,88,.16);
}
.hero-float{
  position:absolute;
  left:-26px;
  bottom:-30px;
  width:262px;
  background:#fff;
  border-radius:var(--r-md);
  box-shadow:var(--sh-hover);
  border:1px solid rgba(22,86,165,.08);
  padding:20px 22px;
  display:flex;
  gap:18px;
}
.hero-float .metric{flex:1;}
.hero-float .metric b{
  display:block;
  font-size:26px;
  font-weight:700;
  color:var(--blue);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.hero-float .metric span{display:block;margin-top:6px;font-size:12px;color:var(--ink-3);letter-spacing:.02em;}

/* ============ 合作背书 ============ */
.partners{
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:22px 0;
}
.partners-label{
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:.06em;
  margin-bottom:14px;
}
.partners-track{display:flex;gap:16px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
.partner{
  flex:1 0 168px;
  height:72px;
  border-radius:14px;
  background:#F1F5FA;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#93A1B5;
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
  white-space:nowrap;
}

/* ============ 三步上手 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  position:relative;
  background:#fff;
  border:1px solid rgba(22,86,165,.08);
  border-radius:var(--r-md);
  padding:28px;
  box-shadow:var(--sh-card);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.step-card .num{
  display:block;
  font-size:48px;
  font-weight:700;
  line-height:1;
  color:var(--teal);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.step-card h3{margin-top:18px;font-size:18px;font-weight:600;line-height:1.35;}
.step-card p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--ink-2);}
.step-card::after{
  content:"";
  position:absolute;
  top:52px;
  right:-24px;
  width:24px;
  border-top:2px dashed #CBD9EC;
}
.step-card:last-child::after{display:none;}

/* ============ Z 字图文 ============ */
.zig-row{display:flex;align-items:center;gap:56px;}
.zig-row + .zig-row{margin-top:72px;}
.zig-row.reverse{flex-direction:row-reverse;}
.zig-text{flex:1 1 50%;}
.zig-media{flex:1 1 50%;position:relative;}
.zig-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:16px;
  box-shadow:var(--sh-card);
}
.zig-media .tag-float{
  position:absolute;
  right:-14px;
  bottom:22px;
  background:#fff;
  border-radius:14px;
  box-shadow:var(--sh-hover);
  border:1px solid rgba(22,86,165,.08);
  padding:14px 18px;
  text-align:left;
}
.zig-media .tag-float b{display:block;font-size:20px;color:var(--teal-deep);font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2;}
.zig-media .tag-float span{font-size:12px;color:var(--ink-3);}
.zig-text h3{font-size:22px;line-height:1.35;}
.zig-text > p{margin-top:14px;font-size:16px;line-height:1.8;color:var(--ink-2);}
.check-list{margin-top:22px;display:grid;gap:12px;}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-2);line-height:1.7;}
.check-list li i{color:var(--teal);margin-top:5px;font-size:15px;flex:0 0 auto;}
.zig-text .link-more{margin-top:22px;}

/* ============ 案例 ============ */
.case-card{
  background:#fff;
  border:1px solid rgba(22,86,165,.08);
  border-radius:var(--r-md);
  box-shadow:var(--sh-card);
  overflow:hidden;
  height:100%;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.case-cover{position:relative;}
.case-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-md) var(--r-md) 0 0;}
.case-body{padding:26px 28px 28px;}
.badge-soft{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:var(--blue-soft);
  color:var(--blue);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.badge-teal{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:rgba(18,181,166,.12);
  color:var(--teal-deep);
  font-size:12px;
  font-weight:600;
}
.case-body h3{margin-top:14px;font-size:19px;line-height:1.4;}
.case-body p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--ink-2);}
.metric-strip{display:flex;gap:24px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);}
.metric-strip .m b{
  display:block;
  font-size:20px;
  font-weight:700;
  color:var(--teal-deep);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.metric-strip .m span{font-size:12px;color:var(--ink-3);}
.case-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:20px;
  font-size:14px;
  font-weight:600;
  color:var(--blue);
}
.case-card:hover .case-arrow i{transform:translateX(4px);}
.case-arrow i{transition:transform .18s ease-out;}
.quote-bar{
  margin-top:24px;
  background:var(--blue-soft);
  border-radius:var(--r-md);
  padding:28px 30px;
  display:flex;
  align-items:center;
  gap:22px;
}
.quote-bar .avatar{
  flex:0 0 auto;
  width:58px;
  height:58px;
  border-radius:50%;
  background:#fff;
  color:var(--blue);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
  font-weight:700;
  box-shadow:var(--sh-card);
}
.quote-bar blockquote{margin:0;font-size:16px;line-height:1.8;color:var(--ink);}
.quote-bar cite{display:block;margin-top:10px;font-size:13px;font-style:normal;color:var(--ink-2);}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid rgba(22,86,165,.08);
  border-radius:var(--r-md);
  box-shadow:var(--sh-card);
  overflow:hidden;
  color:inherit;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);text-decoration:none;color:inherit;}
.news-cover{
  height:168px;
  background:linear-gradient(135deg,#EAF1FB 0%,#DCE8F8 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--blue);
  font-size:28px;
  opacity:.95;
}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-body h3{
  margin-top:12px;
  font-size:18px;
  line-height:1.45;
  min-height:52px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-body p{
  margin-top:10px;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-2);
  min-height:48px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  margin-top:auto;
  padding-top:16px;
  font-size:13px;
  color:var(--ink-3);
  display:flex;
  align-items:center;
  gap:8px;
}
.news-meta i{font-size:12px;}
.empty-state{
  grid-column:1 / -1;
  border:1px dashed #C4D6EE;
  background:var(--blue-soft);
  border-radius:var(--r-md);
  padding:56px 24px;
  text-align:center;
  color:var(--ink-2);
}
.empty-state i{font-size:30px;color:var(--blue);display:block;margin-bottom:14px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-acc .accordion-item{
  border:none;
  border-bottom:1px solid var(--line);
  background:transparent;
  border-radius:16px;
}
.faq-acc .accordion-item:first-child{border-top:1px solid var(--line);}
.faq-acc .accordion-header{margin:0;}
.faq-acc .accordion-button{
  background:transparent;
  box-shadow:none;
  border-radius:16px;
  padding:16px 20px;
  min-height:56px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  line-height:1.5;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--blue);background:transparent;}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--blue);outline-offset:-2px;}
.faq-acc .accordion-button::after{
  background:var(--blue-soft);
  content:"+";
  width:34px;
  height:34px;
  flex:0 0 34px;
  margin-left:18px;
  border-radius:50%;
  color:var(--blue);
  font-size:20px;
  font-weight:400;
  line-height:32px;
  text-align:center;
  transition:transform .18s ease-out,background .18s ease-out;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg);background:#fff;}
.faq-acc .accordion-body{
  background:var(--bg);
  border-radius:14px;
  padding:18px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ============ CTA ============ */
.cta-block{
  background:var(--blue-deep);
  border-radius:var(--r-lg);
  padding:56px;
  color:#fff;
  display:flex;
  gap:56px;
  align-items:center;
}
.cta-block h2{color:#fff;font-size:clamp(24px,2.6vw,32px);line-height:1.28;}
.cta-block .cta-sub{margin-top:16px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.82);}
.cta-points{margin-top:24px;display:grid;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.9);}
.cta-points li i{color:var(--teal);margin-top:5px;}
.cta-form{
  flex:0 0 400px;
  background:#fff;
  border-radius:var(--r-md);
  padding:28px;
  box-shadow:0 20px 50px rgba(0,0,0,.16);
}
.cta-form h3{font-size:18px;color:var(--ink);}
.form-field{margin-top:16px;}
.form-field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px;}
.form-field input,.form-field select{
  width:100%;
  height:52px;
  padding:0 16px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#F7FAFE;
  font-size:15px;
  color:var(--ink);
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background .18s ease-out;
}
.form-field input:focus,.form-field select:focus{
  outline:none;
  background:#fff;
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(22,86,165,.14);
}
.cta-form .btn-main{width:100%;justify-content:center;margin-top:22px;}
.form-note{margin-top:12px;font-size:12px;line-height:1.6;color:var(--ink-3);}

/* ============ 页脚 ============ */
.site-footer{background:var(--blue-deep);color:rgba(255,255,255,.78);padding:72px 0 0;margin-top:var(--sec);}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;letter-spacing:.02em;margin-bottom:18px;}
.footer-brand .brand{color:#fff;font-size:20px;}
.footer-brand .brand:hover{color:#fff;text-decoration:none;}
.footer-brand .brand .brand-cn{color:rgba(255,255,255,.6);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);max-width:320px;}
.footer-links{display:grid;gap:12px;}
.footer-links a{color:rgba(255,255,255,.78);font-size:14px;}
.footer-links a:hover{color:#fff;text-decoration:underline;}
.footer-contact{display:grid;gap:12px;font-size:14px;color:rgba(255,255,255,.78);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--teal);margin-top:4px;}
.qr-box{
  margin-top:16px;
  width:96px;
  height:96px;
  border-radius:14px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  display:flex;
  align-items:center;
  justify-content:center;
  color:rgba(255,255,255,.6);
  font-size:12px;
  text-align:center;
  line-height:1.5;
}
.footer-bottom{
  margin-top:56px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sec:84px;}
  .cta-block{padding:44px;gap:36px;}
  .cta-form{flex:0 0 360px;}
}
@media (max-width:991px){
  :root{--sec:72px;}
  .nav-menu{
    display:none;
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    box-shadow:var(--sh-nav);
  }
  .nav-menu.open{display:flex;}
  .nav-link{
    height:52px;
    padding:0 16px;
    border-radius:14px;
    font-size:16px;
    border-bottom:1px solid var(--line);
  }
  .nav-link:last-child{border-bottom:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .hero{padding:132px 0 72px;}
  .hero-media{margin-top:56px;}
  .hero-float{left:0;bottom:-24px;}
  .zig-row,.zig-row.reverse{flex-direction:column;gap:28px;}
  .zig-row + .zig-row{margin-top:56px;}
  .steps{grid-template-columns:1fr;}
  .step-card::after{display:none;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .case-card{margin-bottom:24px;}
  .cta-block{flex-direction:column;align-items:stretch;padding:36px 28px;}
  .cta-form{flex:1 1 auto;}
  .site-footer{padding-top:56px;}
}
@media (max-width:767px){
  :root{--sec:56px;}
  .container{padding-left:16px !important;padding-right:16px !important;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .hero h1{font-size:30px;}
  .hero-lead{font-size:16px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;justify-content:center;}
  .hero-float{position:static;width:100%;margin-top:20px;}
  .news-grid{grid-template-columns:1fr;}
  .metric-strip{flex-wrap:wrap;gap:16px 28px;}
  .quote-bar{flex-direction:column;align-items:flex-start;gap:16px;}
  .brand{font-size:17px;}
  .brand .brand-cn{display:none;}
}
@media (max-width:575px){
  .partners-track{gap:12px;}
  .partner{flex:0 0 150px;height:64px;font-size:13px;}
  .cta-block{border-radius:22px;}
  .faq-acc .accordion-button{font-size:16px;padding:14px 12px;}
}

/* roulang page: article */
:root{
  --brand:#1656A5;
  --brand-deep:#0E3E7A;
  --mint:#12B5A6;
  --mint-deep:#0E8A7E;
  --orange:#FF7A2F;
  --bg:#F5F8FC;
  --white:#FFFFFF;
  --blue-soft:#EAF1FB;
  --ink:#101C2E;
  --ink-2:#5B6B85;
  --ink-3:#8A97AC;
  --line:#E4EBF5;
  --r-s:10px;
  --r-m:18px;
  --r-l:28px;
  --r-pill:999px;
  --sh-1:0 6px 24px rgba(16,44,88,.08);
  --sh-2:0 14px 36px rgba(16,44,88,.14);
  --sh-nav:0 10px 30px rgba(16,44,88,.10);
  --gap-section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:4px}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:rgba(22,86,165,.16)}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1400px){.container{max-width:1240px}}
@media (max-width:767px){.container{padding-left:16px;padding-right:16px}}

/* ============ 悬浮胶囊导航 ============ */
.nav-wrap{
  position:sticky;top:0;z-index:1030;
  padding:16px 0 14px;
  background:linear-gradient(180deg,rgba(245,248,252,.97) 0%,rgba(245,248,252,.88) 62%,rgba(245,248,252,0) 100%);
}
.pill-nav{
  display:flex;align-items:center;gap:18px;
  height:68px;padding:0 14px 0 22px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-nav);
  transition:height .2s ease-out,box-shadow .2s ease-out;
}
.pill-nav.scrolled{height:60px;box-shadow:var(--sh-2)}
.brand{display:inline-flex;align-items:center;gap:9px;font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em;flex-shrink:0}
.brand:hover{color:var(--brand);text-decoration:none}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(22,86,165,.12);flex-shrink:0}
.brand-cn{font-size:12px;font-weight:500;color:var(--ink-3);letter-spacing:.08em;margin-left:2px;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{font-size:14.5px;font-weight:500;color:var(--ink-2);padding:9px 15px;border-radius:var(--r-pill);white-space:nowrap;transition:background .18s ease-out,color .18s ease-out}
.nav-link:hover{background:var(--blue-soft);color:var(--brand);text-decoration:none}
.nav-link.active{background:var(--blue-soft);color:var(--brand);font-weight:600}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 24px;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.nav-cta:hover{background:var(--brand-deep);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--sh-2)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--brand);font-size:16px;
  align-items:center;justify-content:center;cursor:pointer;
  transition:background .18s ease-out,border-color .18s ease-out;
}
.nav-toggle:hover{background:var(--blue-soft);border-color:rgba(22,86,165,.24)}
@media (max-width:991.98px){
  .pill-nav{flex-wrap:wrap;height:auto;min-height:64px;padding:10px 12px 10px 18px;border-radius:24px;gap:10px;row-gap:0}
  .brand{font-size:16.5px}
  .brand-cn{display:none}
  .nav-cta{order:2;margin-left:auto;padding:10px 18px;font-size:13.5px}
  .nav-toggle{order:3;display:inline-flex}
  .nav-menu{
    order:4;display:none;flex-basis:100%;width:100%;
    flex-direction:column;align-items:stretch;gap:0;
    margin:10px 0 4px;padding:8px;
    background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-1);
  }
  .nav-menu.open{display:flex}
  .nav-link{padding:14px 16px;font-size:15px;border-radius:14px}
}

/* ============ 面包屑 ============ */
.crumb-bar{background:var(--white);border-bottom:1px solid var(--line)}
.crumb-inner{display:flex;align-items:center;height:48px;font-size:13px;color:var(--ink-3)}
.crumb-inner ol{display:flex;align-items:center;flex-wrap:nowrap;overflow:hidden}
.crumb-inner li{display:flex;align-items:center;min-width:0}
.crumb-inner li+li::before{content:"/";margin:0 9px;color:#C6D2E3}
.crumb-inner a{color:var(--ink-3)}
.crumb-inner a:hover{color:var(--brand);text-decoration:none}
.crumb-current{color:var(--brand);font-weight:600;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:575.98px){.crumb-current{max-width:150px}}

/* ============ 文章头部 ============ */
.article-head{
  background:linear-gradient(180deg,#FFFFFF 0%,#F5F8FC 100%);
  padding:52px 0 34px;
  border-bottom:1px solid var(--line);
}
.head-inner{max-width:820px;margin:0 auto;text-align:center}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 16px;border-radius:var(--r-pill);
  background:var(--blue-soft);color:var(--brand);
  font-size:12.5px;font-weight:600;letter-spacing:.04em;margin-bottom:18px;
}
.article-head h1{
  font-size:clamp(26px,3.4vw,38px);
  line-height:1.32;font-weight:700;letter-spacing:-.01em;color:var(--ink);
  margin-bottom:20px;
}
.meta-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 12px;font-size:13px;color:var(--ink-3)}
.meta-row span{display:inline-flex;align-items:center;gap:6px}
.meta-row i{color:var(--ink-3);font-size:12.5px}
.dot-sep{width:4px;height:4px;border-radius:50%;background:#CBD6E6;display:inline-block;padding:0}

/* ============ 正文布局 ============ */
.article-shell{max-width:820px;margin:0 auto;padding:48px 0 var(--gap-section)}
@media (min-width:1200px){
  .article-shell{display:flex;gap:56px;max-width:1160px;align-items:flex-start}
  .article-main{flex:1 1 auto;min-width:0;max-width:820px}
}
.lead-block{
  position:relative;
  background:var(--blue-soft);
  border-radius:14px;
  padding:22px 26px 22px 30px;
  font-size:17px;line-height:1.85;color:var(--ink-2);
  margin-bottom:40px;
}
.lead-block::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:0 4px 4px 0;background:var(--brand)}

.article-content{font-size:16px;line-height:1.9;color:var(--ink)}
.article-content p{margin:0 0 18px}
.article-content h2{
  position:relative;font-size:21px;line-height:1.45;font-weight:700;color:var(--ink);
  margin:40px 0 16px;padding-left:16px;scroll-margin-top:110px;
}
.article-content h2::before{content:"";position:absolute;left:0;top:.34em;width:4px;height:18px;border-radius:2px;background:var(--brand)}
.article-content h3{font-size:17.5px;line-height:1.5;font-weight:600;color:var(--ink);margin:28px 0 12px;scroll-margin-top:110px}
.article-content h4{font-size:16px;font-weight:600;margin:22px 0 10px}
.article-content ul,.article-content ol{padding-left:1.4em;margin:0 0 18px;list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:8px;line-height:1.85}
.article-content li::marker{color:var(--brand)}
.article-content blockquote{
  margin:24px 0;padding:18px 24px;
  background:var(--blue-soft);border-left:4px solid var(--brand);
  border-radius:0 14px 14px 0;color:var(--ink-2);font-weight:400;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:16px;margin:24px auto;box-shadow:var(--sh-1)}
.article-content figure{margin:24px 0}
.article-content figcaption,
.article-content .caption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.article-content table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  margin:24px 0;font-size:14.5px;
}
.article-content thead th{background:var(--blue-soft);color:var(--brand-deep);font-weight:600;padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.article-content td{padding:13px 16px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.article-content tbody tr:first-child td{border-top:1px solid var(--line)}
.article-content tbody tr:nth-child(even) td{background:#FAFCFF}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--brand-deep)}
.article-content pre{background:#0E3E7A;color:#E8F1FF;border-radius:14px;padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:22px 0}
.article-content code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.94em}
.article-content hr{border:none;border-top:1px solid var(--line);margin:36px 0}

/* ============ 侧栏目录 ============ */
.toc{display:none}
@media (min-width:1200px){.toc{display:block;flex:0 0 240px;width:240px}}
.toc-inner{position:sticky;top:110px;padding:20px 18px;background:var(--white);border:1px solid rgba(22,86,165,.08);border-radius:var(--r-m);box-shadow:var(--sh-1)}
.toc-title{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--ink-3);margin-bottom:12px}
#tocList{display:flex;flex-direction:column;gap:2px;max-height:56vh;overflow-y:auto}
#tocList a{
  display:block;font-size:13.5px;line-height:1.6;color:var(--ink-2);
  padding:7px 10px;border-radius:8px;border-left:2px solid transparent;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
#tocList a.lvl-3{padding-left:22px;font-size:13px;color:var(--ink-3)}
#tocList a:hover{background:var(--blue-soft);color:var(--brand);text-decoration:none}
#tocList a.current{color:var(--brand);font-weight:600;background:var(--blue-soft);border-left-color:var(--brand)}

/* ============ 标签 / 上下篇 / 相关 ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:44px 0 0}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:var(--white);border:1px solid var(--line);
  font-size:13px;font-weight:500;color:var(--ink-2);
  transition:border-color .18s ease-out,color .18s ease-out,transform .18s ease-out;
}
.tag:hover{border-color:rgba(22,86,165,.35);color:var(--brand);text-decoration:none;transform:translateY(-2px)}
.tag.strong{background:var(--blue-soft);border-color:transparent;color:var(--brand);font-weight:600}

.divider-line{height:1px;background:var(--line);margin:34px 0}

.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:575.98px){.post-nav{grid-template-columns:1fr}}
.post-nav-card{
  display:flex;flex-direction:column;gap:8px;
  background:var(--white);border:1px solid rgba(22,86,165,.08);border-radius:var(--r-m);
  padding:20px 22px;box-shadow:var(--sh-1);color:var(--ink);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.post-nav-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);text-decoration:none;color:var(--ink);border-color:rgba(22,86,165,.22)}
.pn-label{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--brand);letter-spacing:.04em}
.pn-next .pn-label{color:var(--mint-deep)}
.pn-next{align-items:flex-end;text-align:right}
.pn-title{font-size:15.5px;font-weight:600;line-height:1.55;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-nav-card:hover .pn-title{color:var(--brand)}

.sec-head-sm{margin:44px 0 22px}
.sec-head-sm h2{font-size:22px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.sec-head-sm p{font-size:14px;color:var(--ink-2);margin-top:8px}

.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:991.98px){.rel-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575.98px){.rel-grid{grid-template-columns:1fr}}
.rel-card{
  display:flex;flex-direction:column;background:var(--white);
  border:1px solid rgba(22,86,165,.08);border-radius:var(--r-m);
  overflow:hidden;box-shadow:var(--sh-1);color:var(--ink);height:100%;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);text-decoration:none;color:var(--ink)}
.rel-thumb{aspect-ratio:16/9;background:var(--blue-soft);overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.rel-cat{font-size:12px;font-weight:600;color:var(--mint-deep);letter-spacing:.04em}
.rel-title{font-size:16px;font-weight:600;line-height:1.55;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card:hover .rel-title{color:var(--brand)}
.rel-desc{font-size:13.5px;line-height:1.7;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.rel-card:hover .rel-more i{transform:translateX(4px)}
.rel-more i{transition:transform .18s ease-out}

.back-list{margin-top:32px}
.back-list a{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--brand)}
.back-list a:hover{text-decoration:none}
.back-list a:hover i{transform:translateX(-4px)}
.back-list i{transition:transform .18s ease-out}

/* ============ 空状态 ============ */
.empty-state{
  max-width:640px;margin:20px auto 0;padding:56px 32px;text-align:center;
  background:var(--white);border:1px dashed rgba(22,86,165,.35);border-radius:var(--r-m);
}
.empty-state i{font-size:34px;color:var(--brand);opacity:.7}
.empty-state p{margin:18px 0 24px;font-size:16px;color:var(--ink-2)}

/* ============ 按钮 ============ */
.btn-primary,
.btn-ghost,
.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font-weight:600;transition:all .18s ease-out}
.btn-primary{background:var(--brand);color:#fff;border:1px solid transparent;border-radius:var(--r-pill);padding:14px 28px;font-size:15px}
.btn-primary:hover{background:var(--brand-deep);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand);border-radius:var(--r-pill);padding:13px 26px;font-size:15px}
.btn-ghost:hover{background:var(--blue-soft);color:var(--brand);text-decoration:none;transform:translateY(-2px)}
.btn-text{background:none;border:none;padding:0;color:var(--brand);font-size:14.5px}
.btn-text:hover{text-decoration:underline;text-underline-offset:4px}
.btn-text i{transition:transform .18s ease-out}
.btn-text:hover i{transform:translateX(4px)}
.btn-primary[disabled],.btn-ghost[disabled]{opacity:.45;pointer-events:none}

/* ============ CTA 收口 ============ */
.cta-wrap{padding:0 20px var(--gap-section)}
.cta-block{
  max-width:1200px;margin:0 auto;
  background:var(--brand-deep);border-radius:var(--r-l);
  padding:56px 48px;color:#fff;
  box-shadow:0 18px 44px rgba(14,62,122,.22);
}
.cta-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
@media (max-width:991.98px){.cta-inner{grid-template-columns:1fr;gap:34px}}
@media (max-width:767px){.cta-block{padding:38px 24px;border-radius:22px}.cta-wrap{padding:0 16px var(--gap-section)}}
.cta-block h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;color:#fff;margin-bottom:14px}
.cta-block p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.78);margin-bottom:20px}
.cta-points{display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(255,255,255,.9)}
.cta-points i{color:var(--mint);margin-top:5px;font-size:13px}
.cta-form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:26px 24px}
.cta-form .field{margin-bottom:14px}
.cta-form label{display:block;font-size:12.5px;color:rgba(255,255,255,.72);margin-bottom:7px;letter-spacing:.03em}
.cta-form input,
.cta-form select{
  width:100%;background:#fff;border:1px solid transparent;border-radius:14px;
  padding:13px 16px;font-size:14.5px;color:var(--ink);
  transition:box-shadow .18s ease-out,border-color .18s ease-out;
}
.cta-form input::placeholder{color:#A9B5C8}
.cta-form input:focus,
.cta-form select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(22,86,165,.22)}
.cta-form .btn-primary{width:100%;margin-top:6px}
.form-tip{font-size:12px;color:rgba(255,255,255,.6);margin-top:12px;line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.82);padding:68px 0 0;margin-top:0}
.site-footer .brand{color:#fff;font-size:18px}
.site-footer .brand:hover{color:#fff;text-decoration:none}
.site-footer .brand .dot{background:var(--mint);box-shadow:0 0 0 4px rgba(18,181,166,.18)}
.site-footer .brand-cn{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-top:16px;max-width:340px}
.site-footer h4{font-size:14.5px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.04em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:#fff;text-decoration:none}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.footer-contact i{color:var(--mint);margin-top:5px;font-size:13px}
.qr-box{
  margin-top:18px;width:112px;height:112px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.34);
  display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:12px;line-height:1.6;color:rgba(255,255,255,.62);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:56px;padding:22px 0 26px;
  font-size:13px;color:rgba(255,255,255,.6);
}
@media (max-width:767px){.site-footer{padding-top:52px}.footer-bottom{margin-top:40px}}

/* ============ 回顶 ============ */
.back-top{
  position:fixed;right:24px;bottom:28px;z-index:1040;
  width:48px;height:48px;border-radius:50%;border:none;
  background:var(--brand);color:#fff;font-size:16px;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--sh-2);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s ease-out,background .18s ease-out;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--brand-deep)}
@media (max-width:575.98px){.back-top{right:16px;bottom:18px;width:44px;height:44px}}

@media (max-width:767px){
  :root{--gap-section:56px}
  .article-head{padding:38px 0 26px}
  .article-shell{padding:32px 0 var(--gap-section)}
  .lead-block{font-size:16px;padding:18px 20px 18px 24px}
  .rel-grid{gap:18px}
}
@media (min-width:768px) and (max-width:991.98px){
  :root{--gap-section:72px}
}

/* roulang page: category1 */
:root{
  --brand:#1656A5;
  --brand-deep:#0E3E7A;
  --accent:#12B5A6;
  --accent-deep:#0E8A7E;
  --pulse:#FF7A2F;
  --bg:#F5F8FC;
  --white:#FFFFFF;
  --soft:#EAF1FB;
  --text:#101C2E;
  --text-2:#5B6B85;
  --text-3:#8A97AC;
  --line:#E4EBF5;
  --r-s:10px;
  --r-m:18px;
  --r-l:28px;
  --pill:999px;
  --sh-card:0 6px 24px rgba(16,44,88,.08);
  --sh-hover:0 14px 36px rgba(16,44,88,.14);
  --sh-nav:0 10px 30px rgba(16,44,88,.10);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,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(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--brand-deep);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1400px){.container{max-width:1240px;}}

/* ---------- 悬浮胶囊导航 ---------- */
.pill-nav{
  position:fixed;
  top:16px;left:50%;transform:translateX(-50%);
  width:min(1200px,calc(100% - 32px));
  height:68px;
  display:flex;align-items:center;gap:14px;
  padding:0 14px 0 22px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:var(--pill);
  box-shadow:var(--sh-nav);
  z-index:1040;
  transition:height .2s ease-out,box-shadow .2s ease-out,background .2s ease-out;
}
.pill-nav.scrolled{height:60px;background:#FFFFFF;box-shadow:0 8px 26px rgba(16,44,88,.14);}
.brand{display:inline-flex;align-items:center;gap:9px;font-size:19px;font-weight:700;color:var(--text);white-space:nowrap;letter-spacing:-.01em;}
.brand:hover{color:var(--brand);text-decoration:none;}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(22,86,165,.14);flex:none;}
.brand-cn{font-size:12px;font-weight:500;color:var(--text-3);letter-spacing:.08em;margin-left:2px;}
.nav-menu{display:flex;align-items:center;gap:4px;margin:0 auto;}
.nav-link{
  padding:9px 16px;border-radius:var(--pill);
  font-size:15px;font-weight:500;color:var(--text-2);white-space:nowrap;
  transition:background .18s ease-out,color .18s ease-out;
}
.nav-link:hover{background:var(--soft);color:var(--brand);text-decoration:none;}
.nav-link.active{background:var(--soft);color:var(--brand);font-weight:600;}
.nav-cta{
  background:var(--brand);color:#fff;border-radius:var(--pill);
  padding:11px 22px;font-size:15px;font-weight:600;white-space:nowrap;
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.nav-cta:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(14,62,122,.26);text-decoration:none;}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;
  align-items:center;justify-content:center;
  background:var(--soft);color:var(--brand);border:0;border-radius:14px;font-size:18px;
  cursor:pointer;transition:background .18s ease-out;
}
.nav-toggle:hover{background:#DCE8FA;}
@media (max-width:991px){
  .pill-nav{padding:0 12px 0 18px;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .nav-menu{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--sh-hover);padding:8px;
  }
  .nav-menu.open{display:flex;}
  .nav-link{display:flex;align-items:center;min-height:52px;border-radius:12px;font-size:16px;}
  .nav-link + .nav-link{border-top:1px solid var(--line);border-radius:12px;}
}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;
  padding:132px 0 72px;
  background-image:
    linear-gradient(100deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.86) 48%,rgba(234,241,251,.62) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover,cover;
  background-position:center,center right;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;
  border:1px solid rgba(22,86,165,.10);pointer-events:none;
}
.breadcrumb-bar{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;}
.breadcrumb-bar li{display:flex;align-items:center;gap:8px;}
.breadcrumb-bar li + li::before{content:"/";color:#C3CEE0;}
.breadcrumb-bar a{color:var(--text-3);}
.breadcrumb-bar a:hover{color:var(--brand);text-decoration:none;}
.breadcrumb-bar .current{color:var(--brand);font-weight:600;}
.page-hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.18;font-weight:700;max-width:820px;}
.page-hero .hero-desc{margin-top:18px;max-width:700px;font-size:17px;line-height:1.8;color:var(--text-2);}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px;}

/* ---------- 组件 ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;border-radius:var(--pill);font-size:15px;font-weight:600;padding:14px 28px;border:1px solid transparent;cursor:pointer;transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;}
.btn-main{background:var(--brand);color:#fff;}
.btn-main:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,62,122,.28);text-decoration:none;}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(22,86,165,.4);}
.btn-ghost:hover{background:var(--soft);color:var(--brand-deep);text-decoration:none;}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--brand);}
.btn-link-arrow i{transition:transform .18s ease-out;}
.btn-link-arrow:hover{color:var(--brand-deep);text-decoration:underline;}
.btn-link-arrow:hover i{transform:translateX(4px);}
.badge-soft{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:var(--pill);font-size:12.5px;font-weight:600;letter-spacing:.02em;background:var(--soft);color:var(--brand);}
.badge-mint{background:rgba(18,181,166,.12);color:var(--accent-deep);}
.badge-soft i{font-size:12px;}

/* ---------- 指标条 ---------- */
.metric-strip{
  position:relative;z-index:3;
  margin-top:-44px;
  background:#fff;border:1px solid rgba(22,86,165,.08);border-radius:var(--r-l);
  box-shadow:var(--sh-card);
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:28px 6px;
}
.metric{text-align:center;padding:0 18px;border-right:1px solid var(--line);}
.metric:last-child{border-right:0;}
.metric .num{font-size:clamp(24px,3vw,32px);font-weight:700;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums;}
.metric .lbl{margin-top:6px;font-size:13px;color:var(--text-2);}
@media (max-width:767px){
  .metric-strip{grid-template-columns:repeat(2,1fr);padding:20px 6px;gap:18px 0;}
  .metric:nth-child(2){border-right:0;}
  .metric:nth-child(1),.metric:nth-child(2){padding-bottom:16px;border-bottom:1px solid var(--line);}
}

/* ---------- 板块 ---------- */
.section{padding:96px 0;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;margin-top:16px;position:relative;padding-left:16px;}
.section-head h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--brand);}
.section-head.center h2{padding-left:0;}
.section-head.center h2::before{display:none;}
.section-head .lead{margin-top:14px;font-size:16px;line-height:1.8;color:var(--text-2);}
@media (max-width:991px){.section{padding:72px 0;}}
@media (max-width:767px){.section{padding:56px 0;}.section-head{margin-bottom:28px;}}

/* ---------- 参数卡 ---------- */
.spec-card{
  background:#fff;border:1px solid rgba(22,86,165,.08);border-radius:var(--r-m);
  box-shadow:var(--sh-card);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.spec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.spec-card .thumb{position:relative;aspect-ratio:16/9;background:var(--soft);overflow:hidden;}
.spec-card .thumb img{width:100%;height:100%;object-fit:cover;}
.spec-card .thumb .tag{position:absolute;left:14px;top:14px;}
.spec-card .body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1;}
.spec-card h3{font-size:19px;font-weight:600;line-height:1.4;}
.spec-card .desc{margin-top:10px;font-size:14px;line-height:1.7;color:var(--text-2);}
.param-list{list-style:none;margin:18px 0 0;border-top:1px dashed var(--line);}
.param-list li{display:flex;justify-content:space-between;gap:14px;padding:9px 0;font-size:14px;border-bottom:1px dashed var(--line);}
.param-list li:last-child{border-bottom:0;}
.param-list .k{color:var(--text-3);}
.param-list .v{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums;}
@media (max-width:520px){.spec-card .body{padding:20px;}}

/* ---------- 规格对比表 ---------- */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  box-shadow:var(--sh-card);overflow-x:auto;
}
.table-wrap table{width:100%;border-collapse:collapse;min-width:760px;}
.table-wrap thead th{
  background:var(--soft);color:var(--brand-deep);
  font-size:14px;font-weight:600;text-align:left;
  padding:16px 20px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.table-wrap tbody td{
  padding:15px 20px;font-size:14px;color:var(--text-2);
  border-bottom:1px solid var(--line);vertical-align:top;
}
.table-wrap tbody tr:nth-child(even){background:#FAFCFF;}
.table-wrap tbody tr:last-child td{border-bottom:0;}
.table-wrap tbody td:first-child{color:var(--text);font-weight:600;}
.table-wrap tbody td .num{font-variant-numeric:tabular-nums;}
.table-note{margin-top:14px;font-size:13px;color:var(--text-3);}

/* ---------- 要点清单 ---------- */
.check-list{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:16px 28px;}
.check-list li{display:flex;gap:12px;background:#fff;border:1px solid rgba(22,86,165,.08);border-radius:var(--r-m);padding:20px 22px;box-shadow:var(--sh-card);transition:transform .18s ease-out,box-shadow .18s ease-out;}
.check-list li:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.check-list i{color:var(--accent);font-size:18px;margin-top:3px;flex:none;}
.check-list h3{font-size:17px;font-weight:600;}
.check-list p{margin-top:6px;font-size:14px;line-height:1.7;color:var(--text-2);}
@media (max-width:767px){.check-list{grid-template-columns:1fr;}}

/* ---------- 图文段 ---------- */
.figure-block{border-radius:var(--r-m);overflow:hidden;box-shadow:var(--sh-card);background:var(--soft);aspect-ratio:16/11;}
.figure-block img{width:100%;height:100%;object-fit:cover;}
.feature-copy h3{font-size:22px;font-weight:600;line-height:1.35;}
.feature-copy p{margin-top:14px;font-size:15.5px;line-height:1.85;color:var(--text-2);}
.feature-points{list-style:none;margin-top:20px;display:grid;gap:12px;}
.feature-points li{display:flex;gap:10px;font-size:15px;color:var(--text);}
.feature-points i{color:var(--accent);margin-top:4px;flex:none;}
.feature-stat{
  display:inline-flex;flex-direction:column;gap:2px;margin-top:22px;
  background:var(--soft);border-radius:var(--r-m);padding:16px 22px;
}
.feature-stat .num{font-size:26px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2;}
.feature-stat .lbl{font-size:13px;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-item:first-child{border-top:1px solid var(--line);}
.accordion-button{
  background:transparent;box-shadow:none;color:var(--text);
  font-size:17px;font-weight:600;line-height:1.5;
  padding:20px 44px 20px 0;min-height:56px;border-radius:16px;
  transition:color .18s ease-out;
}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.accordion-button:focus{box-shadow:0 0 0 2px rgba(22,86,165,.35);border-radius:12px;}
.accordion-button::after{
  width:18px;height:18px;background-size:18px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231656A5' stroke-width='2' stroke-linecap='round'><path d='M12 5v14M5 12h14'/></svg>");
  transition:transform .2s ease-out;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-body{
  background:var(--bg);border-radius:14px;margin:0 0 20px;
  padding:20px 24px;font-size:15px;line-height:1.8;color:var(--text-2);
}

/* ---------- CTA / 表单 ---------- */
.apply-block{
  background:var(--brand-deep);border-radius:var(--r-l);
  padding:52px 56px;color:#fff;
  box-shadow:0 18px 44px rgba(14,62,122,.28);
}
.apply-block h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.28;font-weight:700;}
.apply-block .apply-desc{margin-top:14px;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.78);}
.apply-points{list-style:none;margin-top:22px;display:grid;gap:12px;}
.apply-points li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.9);}
.apply-points i{color:var(--accent);margin-top:4px;flex:none;}
.apply-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-m);padding:26px;}
.apply-form label{display:block;font-size:13px;font-weight:500;color:rgba(255,255,255,.72);margin-bottom:8px;}
.apply-form .field{margin-bottom:16px;}
.apply-form .form-control,.apply-form .form-select{
  width:100%;background:#fff;border:1px solid rgba(255,255,255,.5);
  border-radius:14px;padding:12px 15px;font-size:15px;color:var(--text);
  transition:box-shadow .18s ease-out,border-color .18s ease-out;
}
.apply-form .form-control::placeholder{color:#9AA7BC;}
.apply-form .form-control:focus,.apply-form .form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(22,86,165,.22);outline:0;
}
.apply-form .btn-main{width:100%;justify-content:center;background:var(--brand);}
.apply-form .btn-main:hover{background:#12488C;}
.apply-form .privacy{margin-top:12px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.6);}
@media (max-width:991px){.apply-block{padding:36px 26px;}}
@media (max-width:767px){.apply-block{padding:30px 20px;}.apply-form{padding:20px;}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;}
.site-footer h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:18px;}
.site-footer .brand{color:#fff;}
.site-footer .brand:hover{color:#fff;}
.site-footer .brand-cn{color:rgba(255,255,255,.6);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:340px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease-out,padding-left .18s ease-out;}
.footer-links a:hover{color:#fff;padding-left:4px;text-decoration:none;}
.footer-contact{list-style:none;display:grid;gap:12px;margin-bottom:18px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.72);}
.footer-contact i{color:var(--accent);margin-top:5px;flex:none;}
.qr-box{
  width:132px;height:96px;border:1px dashed rgba(255,255,255,.35);border-radius:14px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.6);
}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.56);
}
@media (max-width:767px){
  .site-footer{padding-top:48px;}
  .footer-bottom{margin-top:36px;flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --brand:#1656A5;
  --brand-deep:#0E3E7A;
  --accent:#12B5A6;
  --accent-deep:#0E8A7E;
  --pulse:#FF7A2F;
  --bg:#F5F8FC;
  --white:#FFFFFF;
  --blue-soft:#EAF1FB;
  --ink:#101C2E;
  --ink-2:#5B6B85;
  --ink-3:#8A97AC;
  --line:#E4EBF5;
  --r-sm:10px;
  --r-md:18px;
  --r-lg:28px;
  --r-pill:999px;
  --sh-card:0 6px 24px rgba(16,44,88,.08);
  --sh-hover:0 14px 36px rgba(16,44,88,.14);
  --sh-nav:0 10px 30px rgba(16,44,88,.10);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--bg);
  background-image:radial-gradient(circle at 88% 4%, rgba(22,86,165,.08), transparent 42%);
  background-repeat:no-repeat;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--brand-deep);text-decoration:underline}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 16px}
button,input,select,textarea{font-family:inherit;font-size:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,.btn-main:focus-visible,.btn-ghost:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  border-radius:8px;
}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
@media (min-width:1400px){.container{max-width:1240px}}
.row{--bs-gutter-x:24px;--bs-gutter-y:24px}

/* ---------- 悬浮胶囊导航 ---------- */
.nav-shell{position:sticky;top:16px;z-index:1030;padding:0 20px;margin-top:16px}
.pill-nav{
  position:relative;
  max-width:1200px;
  margin:0 auto;
  height:68px;
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 12px 0 22px;
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  backdrop-filter:saturate(180%) blur(12px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-nav);
  transition:height .18s ease-out,box-shadow .18s ease-out;
}
.pill-nav.scrolled{height:60px;box-shadow:0 12px 34px rgba(16,44,88,.16)}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink);letter-spacing:-.01em;flex:0 0 auto}
.brand:hover{color:var(--ink);text-decoration:none}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(18,181,166,.16)}
.brand-cn{font-size:11.5px;font-weight:500;color:var(--ink-3);letter-spacing:.06em;margin-left:2px}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{color:var(--ink-2);font-size:14.5px;font-weight:500;padding:9px 16px;border-radius:var(--r-pill);transition:background .16s ease-out,color .16s ease-out;white-space:nowrap}
.nav-link:hover{background:var(--blue-soft);color:var(--brand);text-decoration:none}
.nav-link.active{background:var(--blue-soft);color:var(--brand);font-weight:600}
.nav-cta{
  background:var(--brand);color:#fff;border-radius:var(--r-pill);
  padding:11px 22px;font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.nav-cta:hover{background:var(--brand-deep);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 8px 20px rgba(22,86,165,.28)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand);font-size:16px;cursor:pointer;
  transition:background .16s ease-out;
}
.nav-toggle:hover{background:var(--blue-soft)}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0}
.section-alt{background:#fff}
.sec-head{max-width:780px;margin-bottom:40px}
.sec-head h2{
  position:relative;
  font-size:clamp(24px,3vw,36px);
  line-height:1.25;
  padding-left:18px;
  margin-bottom:14px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--brand);
}
.sec-head p{color:var(--ink-2);margin:0;font-size:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:500;letter-spacing:.06em;color:var(--brand);background:var(--blue-soft);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);border:1px solid var(--brand);color:#fff;
  border-radius:var(--r-pill);padding:14px 28px;font-size:15px;font-weight:600;
  cursor:pointer;transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,color .18s ease-out;
}
.btn-main:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 26px rgba(22,86,165,.28)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--brand);color:var(--brand);
  border-radius:var(--r-pill);padding:13px 26px;font-size:15px;font-weight:600;
  cursor:pointer;transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out;
}
.btn-ghost:hover{background:var(--blue-soft);color:var(--brand-deep);text-decoration:none;transform:translateY(-2px)}
.btn-sm{padding:11px 22px;font-size:14px}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14.5px}
.btn-text:hover{text-decoration:underline;color:var(--brand-deep)}
.btn-text i{transition:transform .18s ease-out}
.btn-text:hover i{transform:translateX(4px)}
.btn-main[disabled],.btn-ghost[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 徽章 ---------- */
.badge-soft{display:inline-flex;align-items:center;gap:6px;background:var(--blue-soft);color:var(--brand);border-radius:var(--r-pill);padding:6px 14px;font-size:12.5px;font-weight:500;letter-spacing:.02em}
.badge-teal{display:inline-flex;align-items:center;gap:6px;background:rgba(18,181,166,.12);color:var(--accent-deep);border-radius:var(--r-pill);padding:6px 14px;font-size:12.5px;font-weight:500;letter-spacing:.02em}

/* ---------- 分类页小 Hero ---------- */
.hero-wrap{padding-top:32px}
.page-hero{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  padding:60px 56px;
  min-height:330px;
  display:flex;
  align-items:center;
  background-image:
    linear-gradient(100deg, rgba(255,255,255,.97) 0%, rgba(234,241,251,.92) 46%, rgba(245,248,252,.62) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh-card);
}
.hero-copy{max-width:660px}
.crumbs{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:0;font-size:13px;color:var(--ink-3);margin:0 0 18px;padding:0}
.crumbs li{display:inline-flex;align-items:center}
.crumbs li:not(:last-child)::after{content:"/";margin:0 10px;color:#C3D0E2}
.crumbs a{color:var(--ink-2)}
.crumbs .current{color:var(--brand);font-weight:500}
.page-hero h1{font-size:clamp(28px,3.8vw,44px);line-height:1.2;margin-bottom:16px}
.page-hero .hero-sub{font-size:16.5px;color:var(--ink-2);max-width:600px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-chips .badge-soft,.hero-chips .badge-teal{background:#fff;border:1px solid var(--line);color:var(--ink-2)}
.hero-chips .badge-soft i,.hero-chips .badge-teal i{color:var(--accent)}

/* ---------- 工程范围 ---------- */
.scope-media{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:4/3;background:var(--blue-soft);box-shadow:var(--sh-card)}
.scope-media img{width:100%;height:100%;object-fit:cover}
.scope-tag{
  position:absolute;left:20px;bottom:20px;background:#fff;border-radius:var(--r-md);
  padding:14px 20px;box-shadow:var(--sh-card);border:1px solid rgba(22,86,165,.08);
}
.scope-tag .num{font-size:26px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1}
.scope-tag .lbl{font-size:12.5px;color:var(--ink-3)}
.tick-list{list-style:none;padding:0;margin:0}
.tick-list li{position:relative;padding-left:32px;margin-bottom:14px;color:var(--ink-2);font-size:15.5px;line-height:1.75}
.tick-list li::before{
  content:"\2713";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;
  background:rgba(18,181,166,.12);color:var(--accent-deep);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.mini-stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}
.mini-stats .stat .num{font-size:24px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}
.mini-stats .stat .lbl{font-size:13px;color:var(--ink-3)}

/* ---------- 施工流程 ---------- */
.flow{position:relative;margin-top:8px}
.flow-step{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr);gap:24px;padding-bottom:40px}
.flow-step:last-child{padding-bottom:0}
.flow-step:not(:last-child)::before{
  content:"";position:absolute;left:31px;top:72px;bottom:12px;width:2px;
  background-image:linear-gradient(to bottom, rgba(22,86,165,.34) 50%, transparent 0);
  background-size:2px 12px;background-repeat:repeat-y;
}
.flow-num{
  width:64px;height:64px;border-radius:50%;background:#fff;border:1px solid rgba(22,86,165,.18);
  color:var(--brand);display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;box-shadow:0 4px 14px rgba(16,44,88,.07);flex:0 0 auto;
}
.flow-body{
  background:#fff;border:1px solid rgba(22,86,165,.08);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-card);
  display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px;align-items:center;
  transition:box-shadow .18s ease-out,transform .18s ease-out;
}
.flow-body:hover{box-shadow:var(--sh-hover);transform:translateY(-2px)}
.flow-body h3{font-size:20px;font-weight:600;margin-bottom:8px;line-height:1.4}
.flow-body p{color:var(--ink-2);font-size:15px;line-height:1.8;margin-bottom:12px}
.flow-meta{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:500;color:var(--accent-deep);background:rgba(18,181,166,.12);border-radius:var(--r-pill);padding:5px 13px}
.flow-pic{border-radius:14px;overflow:hidden;aspect-ratio:16/10;background:var(--blue-soft)}
.flow-pic img{width:100%;height:100%;object-fit:cover}

/* ---------- 案例卡 ---------- */
.case-card{
  background:#fff;border:1px solid rgba(22,86,165,.08);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-card);height:100%;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.case-row{display:grid;grid-template-columns:212px minmax(0,1fr);gap:22px;align-items:center}
.case-pic{border-radius:14px;overflow:hidden;aspect-ratio:16/11;background:var(--blue-soft)}
.case-pic img{width:100%;height:100%;object-fit:cover}
.case-card h3{font-size:19px;font-weight:600;margin:12px 0 8px;line-height:1.45}
.case-card p{color:var(--ink-2);font-size:14.5px;line-height:1.75;margin-bottom:16px}
.case-metrics{display:flex;flex-wrap:wrap;gap:22px;padding-top:14px;border-top:1px solid var(--line)}
.case-metrics .m .num{font-size:20px;font-weight:700;color:var(--accent-deep);font-variant-numeric:tabular-nums;line-height:1.2}
.case-metrics .m .lbl{font-size:12.5px;color:var(--ink-3)}

/* ---------- 证言 ---------- */
.quote-strip{
  display:flex;gap:24px;align-items:center;
  background:#fff;border:1px solid rgba(22,86,165,.08);border-left:4px solid var(--brand);
  border-radius:20px;padding:30px 34px;box-shadow:var(--sh-card);margin-top:28px;
}
.quote-avatar{width:72px;height:72px;border-radius:50%;overflow:hidden;flex:0 0 72px;background:var(--blue-soft)}
.quote-avatar img{width:100%;height:100%;object-fit:cover}
.quote-strip blockquote{margin:0 0 10px;font-size:17px;line-height:1.85;color:var(--ink)}
.quote-name{font-size:13.5px;color:var(--ink-3)}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{
  background:#fff;border:1px solid rgba(22,86,165,.08);border-radius:16px;
  margin-bottom:12px;overflow:hidden;box-shadow:0 4px 16px rgba(16,44,88,.05);
}
.faq-acc .accordion-button{
  background:#fff;color:var(--ink);font-size:17px;font-weight:600;
  padding:18px 22px;box-shadow:none!important;border-radius:16px;line-height:1.55;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand);background:#fff}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:28px;height:28px;flex:0 0 28px;
  border-radius:50%;background-color:var(--blue-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:600;line-height:1;transform:none;
  transition:transform .18s ease-out,background-color .18s ease-out,color .18s ease-out;
}
.faq-acc .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);background-color:var(--brand);color:#fff;
}
.faq-acc .accordion-body{
  background:var(--bg);color:var(--ink-2);font-size:15px;line-height:1.85;
  padding:18px 22px;border-radius:14px;margin:0 12px 14px;
}

/* ---------- CTA 收口 ---------- */
.cta-panel{
  background:var(--brand-deep);border-radius:var(--r-lg);padding:52px 56px;color:#fff;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start;
  box-shadow:0 18px 48px rgba(14,62,122,.28);
}
.cta-panel h2{color:#fff;font-size:clamp(24px,2.8vw,32px);line-height:1.3;margin-bottom:14px}
.cta-panel .lead{color:rgba(255,255,255,.76);font-size:15.5px;margin-bottom:22px}
.cta-points{list-style:none;padding:0;margin:0}
.cta-points li{position:relative;padding-left:30px;margin-bottom:12px;color:rgba(255,255,255,.86);font-size:15px}
.cta-points li::before{
  content:"\2713";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;
  background:rgba(18,181,166,.22);color:#7FE6DA;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.cta-form{background:#fff;border-radius:20px;padding:28px;display:grid;gap:14px}
.cta-form h3{font-size:18px;font-weight:600;margin-bottom:4px}
.cta-form label{font-size:13px;font-weight:500;color:var(--ink-2);display:block;margin-bottom:6px}
.cta-form input,.cta-form select{
  width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 16px;
  font-size:15px;color:var(--ink);background:#fff;transition:border-color .16s ease-out,box-shadow .16s ease-out;
}
.cta-form input::placeholder{color:var(--ink-3)}
.cta-form input:focus,.cta-form select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(22,86,165,.12)}
.cta-form .btn-main{justify-content:center;width:100%}
.form-note{font-size:12px;color:var(--ink-3);margin:0;line-height:1.6}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.72);padding:68px 0 0;margin-top:var(--sec)}
.site-footer .brand{color:#fff}
.site-footer .brand:hover{color:#fff}
.site-footer .brand-cn{color:rgba(255,255,255,.55)}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin:16px 0 0;max-width:340px}
.footer-links a{display:block;color:rgba(255,255,255,.72);font-size:14.5px;padding:5px 0;transition:color .16s ease-out,padding-left .16s ease-out}
.footer-links a:hover{color:#fff;text-decoration:none;padding-left:4px}
.footer-contact{list-style:none;padding:0;margin:0}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:10px;color:rgba(255,255,255,.72);line-height:1.7}
.footer-contact li i{color:var(--accent);margin-top:5px}
.qr-box{
  width:112px;height:112px;border-radius:14px;border:1px dashed rgba(255,255,255,.35);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.7);margin-top:16px;
}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--sec:88px}
  .flow-body{grid-template-columns:minmax(0,1fr) 200px}
}
@media (max-width:991.98px){
  :root{--sec:72px}
  .pill-nav{padding:0 12px;justify-content:space-between}
  .nav-toggle{display:inline-flex}
  .nav-menu{
    position:absolute;top:76px;left:0;right:0;
    background:#fff;border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--sh-hover);flex-direction:column;align-items:stretch;
    padding:8px;gap:2px;display:none;
  }
  .nav-menu.open{display:flex}
  .nav-link{padding:14px 16px;border-radius:14px;font-size:15px}
  .page-hero{padding:48px 32px;min-height:300px}
  .cta-panel{grid-template-columns:minmax(0,1fr);gap:32px;padding:40px 34px}
  .flow-body{grid-template-columns:minmax(0,1fr)}
  .flow-pic{order:2;aspect-ratio:16/9}
  .case-row{grid-template-columns:minmax(0,1fr)}
  .case-pic{aspect-ratio:16/9}
}
@media (max-width:767.98px){
  :root{--sec:56px}
  .container{padding-left:16px;padding-right:16px}
  .nav-shell{padding:0 16px;margin-top:14px}
  .nav-cta{display:none}
  .page-hero{padding:36px 22px;border-radius:22px;min-height:auto}
  .page-hero .hero-sub{font-size:15.5px}
  .sec-head{margin-bottom:28px}
  .sec-head h2{padding-left:14px}
  .mini-stats{gap:22px}
  .mini-stats .stat{flex:1 1 40%}
  .flow-step{grid-template-columns:48px minmax(0,1fr);gap:16px}
  .flow-num{width:48px;height:48px;font-size:17px}
  .flow-step:not(:last-child)::before{left:23px;top:56px}
  .flow-body{padding:20px}
  .quote-strip{flex-direction:column;align-items:flex-start;padding:24px;gap:16px}
  .quote-strip blockquote{font-size:16px}
  .cta-panel{padding:32px 22px;border-radius:22px}
  .cta-form{padding:22px}
  .faq-acc .accordion-button{font-size:16px;padding:16px 18px}
  .site-footer{padding-top:52px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:575.98px){
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .case-metrics{gap:18px}
  .scope-tag{left:14px;bottom:14px;padding:12px 16px}
}

/* roulang page: category3 */
:root{
  --brand:#1656A5;
  --brand-deep:#0E3E7A;
  --teal:#12B5A6;
  --teal-deep:#0E8A7E;
  --orange:#FF7A2F;
  --bg:#F5F8FC;
  --white:#FFFFFF;
  --brand-soft:#EAF1FB;
  --ink:#101C2E;
  --ink-2:#5B6B85;
  --ink-3:#8A97AC;
  --line:#E4EBF5;
  --r-sm:10px;
  --r-md:18px;
  --r-lg:28px;
  --r-pill:999px;
  --sh-1:0 6px 24px rgba(16,44,88,.08);
  --sh-2:0 14px 36px rgba(16,44,88,.14);
  --sh-nav:0 10px 30px rgba(16,44,88,.10);
  --sec-pad:96px;
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",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;
}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
img{max-width:100%;display:block;border-style:none;}
h1,h2,h3,h4{color:var(--ink);margin:0 0 12px;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 14px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{max-width:1200px;padding-left:20px;padding-right:20px;}
@media (min-width:1400px){.container{max-width:1240px;}}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

/* ---------- 悬浮胶囊导航 ---------- */
.pill-nav{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1200px,calc(100% - 32px));
  height:68px;display:flex;align-items:center;gap:18px;
  padding:0 12px 0 22px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--sh-nav);z-index:1030;
  transition:height .2s ease-out,box-shadow .2s ease-out,background .2s ease-out;
}
.pill-nav.scrolled{height:60px;background:rgba(255,255,255,.97);box-shadow:0 14px 34px rgba(16,44,88,.14);}
.brand{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:18px;color:var(--ink);text-decoration:none;white-space:nowrap;letter-spacing:-.01em;}
.brand:hover{color:var(--brand);text-decoration:none;}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(22,86,165,.14);}
.brand-cn{font-size:12px;font-weight:500;color:var(--ink-3);letter-spacing:.06em;margin-left:2px;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{padding:9px 16px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--ink-2);text-decoration:none;transition:background .18s ease-out,color .18s ease-out;}
.nav-link:hover{color:var(--brand);background:var(--brand-soft);text-decoration:none;}
.nav-link.active{color:var(--brand);background:var(--brand-soft);font-weight:600;}
.nav-cta{margin-left:8px;padding:11px 22px;border-radius:var(--r-pill);background:var(--brand);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;text-decoration:none;transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;}
.nav-cta:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(14,62,122,.24);text-decoration:none;}
.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);background:#fff;color:var(--brand);border-radius:14px;font-size:17px;cursor:pointer;transition:background .18s ease-out;}

/* ---------- 按钮体系 ---------- */
.btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-pill);font-size:16px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;}
.btn-main{background:var(--brand);color:#fff;}
.btn-main:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(14,62,122,.22);text-decoration:none;}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);text-decoration:none;}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;text-decoration:none;}
.btn-text i{transition:transform .18s ease-out;}
.btn-text:hover{text-decoration:underline;text-underline-offset:4px;}
.btn-text:hover i{transform:translateX(4px);}

/* ---------- 分类 Hero ---------- */
.hero-cat{
  position:relative;overflow:hidden;
  padding:142px 0 62px;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
}
.hero-cat::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(245,248,252,.92) 46%,rgba(234,241,251,.80) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:800px;}
.crumb{margin-bottom:16px;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);}
.crumb li:not(:last-child)::after{content:"/";color:#B9C6DA;}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand);}
.crumb .current{color:var(--brand);font-weight:600;}
.hero-cat h1{font-size:clamp(28px,4vw,44px);line-height:1.18;font-weight:700;margin-bottom:14px;}
.hero-sub{font-size:17px;line-height:1.75;color:var(--ink-2);margin-bottom:22px;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;}
.hero-hint{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);}
.hero-hint i{color:var(--teal);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-pad) 0;}
.section.white{background:#fff;}
.sec-head{margin-bottom:40px;max-width:780px;}
.sec-title{position:relative;padding-left:18px;font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;margin-bottom:14px;}
.sec-title::before{content:"";position:absolute;left:0;top:.16em;width:5px;height:.92em;border-radius:3px;background:var(--brand);}
.sec-sub{font-size:16px;line-height:1.8;color:var(--ink-2);margin:0;}
.sec-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;}

/* ---------- 徽章 ---------- */
.badge-soft{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.02em;width:fit-content;}
.badge-teal{background:rgba(18,181,166,.12);color:var(--teal-deep);}

/* ---------- 场景卡 ---------- */
.scene-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid rgba(22,86,165,.08);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:transform .18s ease-out,box-shadow .18s ease-out;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.scene-media{aspect-ratio:4/3;background:var(--brand-soft);overflow:hidden;}
.scene-media img{width:100%;height:100%;object-fit:cover;}
.scene-body{display:flex;flex-direction:column;flex:1;padding:24px 24px 26px;}
.scene-body h3{font-size:19px;font-weight:600;line-height:1.4;margin:12px 0 10px;}
.scene-body p{font-size:14.5px;line-height:1.75;color:var(--ink-2);}
.check-list{margin-top:6px;}
.check-list li{position:relative;padding-left:24px;margin-bottom:8px;font-size:14px;line-height:1.7;color:var(--ink-2);}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:3px;font-size:11px;color:var(--teal);}

/* ---------- 日程表 ---------- */
.schedule{background:#fff;border:1px solid rgba(22,86,165,.08);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;}
.schedule-day{padding:6px 30px 22px;}
.day-label{display:inline-flex;align-items:center;gap:8px;margin:22px 0 10px;padding:6px 14px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600;}
.schedule-row{display:flex;gap:24px;padding:18px 0;border-bottom:1px solid var(--line);}
.schedule-row:last-child{border-bottom:none;}
.schedule-time{flex:0 0 136px;font-size:14px;font-weight:600;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.01em;}
.schedule-body h4{font-size:17px;font-weight:600;margin-bottom:4px;line-height:1.4;}
.schedule-body p{font-size:14.5px;line-height:1.7;color:var(--ink-2);margin:0;}

/* ---------- 支持要点条 ---------- */
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}
.support-item{padding:10px 30px;border-left:1px solid var(--line);}
.support-item:first-child{border-left:none;padding-left:0;}
.support-icon{width:44px;height:44px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:14px;}
.support-item h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.support-item p{font-size:14.5px;line-height:1.75;color:var(--ink-2);margin:0;}

/* ---------- 证言 ---------- */
.quote-band{display:flex;gap:22px;align-items:flex-start;background:#fff;border:1px solid rgba(22,86,165,.08);border-radius:var(--r-md);padding:30px;box-shadow:var(--sh-1);}
.quote-avatar{flex:0 0 56px;width:56px;height:56px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;}
.quote-text{font-size:17px;line-height:1.85;color:var(--ink);margin:0 0 8px;}
.quote-meta{font-size:13px;color:var(--ink-3);margin:0;}

/* ---------- 报名 CTA ---------- */
.cta-panel{background:var(--brand-soft);border:1px solid rgba(22,86,165,.10);border-radius:var(--r-lg);padding:48px;}
.cta-panel h2{font-size:clamp(24px,2.6vw,32px);line-height:1.28;margin-bottom:14px;}
.cta-panel .lead{font-size:16px;line-height:1.8;color:var(--ink-2);margin-bottom:20px;}
.cta-points li{position:relative;padding-left:24px;margin-bottom:10px;font-size:15px;color:var(--ink-2);}
.cta-points li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:3px;font-size:12px;color:var(--teal);}
.apply-card{background:#fff;border-radius:var(--r-md);padding:28px;box-shadow:var(--sh-1);border:1px solid rgba(22,86,165,.08);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px;}
.field input,.field select{width:100%;height:48px;padding:0 16px;border:1px solid var(--line);border-radius:14px;background:#fff;font-size:15px;color:var(--ink);font-family:inherit;transition:border-color .18s ease-out,box-shadow .18s ease-out;}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(22,86,165,.14);}
.field select{
  appearance:none;-webkit-appearance:none;padding-right:42px;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%235B6B85' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
}
.submit-btn{width:100%;padding:15px 24px;border:none;border-radius:var(--r-pill);background:var(--brand);color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;}
.submit-btn:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(14,62,122,.22);}
.form-note{font-size:12px;color:var(--ink-3);margin:12px 0 0;line-height:1.7;}

/* ---------- FAQ ---------- */
.faq{max-width:900px;}
.faq .accordion-item{background:transparent;border:none;border-bottom:1px solid var(--line);border-radius:0;}
.faq .accordion-item:first-child{border-top:1px solid var(--line);}
.faq .accordion-button{
  width:100%;min-height:56px;padding:16px 0;
  background:transparent;border:none;border-radius:0;
  font-size:17px;font-weight:600;color:var(--ink);text-align:left;
  box-shadow:none;transition:color .18s ease-out;
}
.faq .accordion-button:not(.collapsed){background:transparent;color:var(--brand);box-shadow:none;}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:2px;border-radius:8px;}
.faq .accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;
  margin-left:16px;font-size:24px;font-weight:400;line-height:1;color:var(--brand);
  transform:none;transition:transform .2s ease-out,color .2s ease-out;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--orange);}
.faq .accordion-body{background:var(--bg);border-radius:16px;padding:18px 22px;margin-bottom:18px;font-size:15px;line-height:1.8;color:var(--ink-2);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);padding:72px 0 0;}
.site-footer h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:18px;}
.site-footer .brand{color:#fff;font-size:18px;}
.site-footer .brand:hover{color:#fff;text-decoration:none;}
.site-footer .brand .dot{background:var(--teal);box-shadow:0 0 0 4px rgba(18,181,166,.18);}
.site-footer .brand-cn{color:rgba(255,255,255,.55);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.70);}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:rgba(255,255,255,.75);font-size:14px;}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.75);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.7;}
.footer-contact i{color:var(--teal);margin-top:5px;}
.qr-box{margin-top:18px;width:112px;height:112px;border-radius:14px;border:1px dashed rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;line-height:1.6;color:rgba(255,255,255,.60);}
.footer-bottom{margin-top:56px;padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .pill-nav{width:calc(100% - 32px);}
}
@media (max-width:991.98px){
  :root{--sec-pad:72px;}
  .pill-nav{height:60px;padding:0 10px 0 16px;gap:10px;}
  .brand{font-size:16px;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-menu{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    padding:10px;background:#fff;border:1px solid var(--line);
    border-radius:20px;box-shadow:var(--sh-2);
  }
  .nav-menu.open{display:flex;}
  .nav-link{display:flex;align-items:center;height:52px;padding:0 16px;border-radius:12px;font-size:16px;}
  .nav-link + .nav-link{margin-top:2px;}
  .nav-cta{display:none;}
  .hero-cat{padding:118px 0 56px;}
  .cta-panel{padding:32px;}
  .submit-btn{width:100%;}
}
@media (max-width:767.98px){
  :root{--sec-pad:56px;}
  .container{padding-left:16px;padding-right:16px;}
  .hero-cat h1{font-size:clamp(26px,7vw,32px);}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:14px;}
  .btn-main,.btn-ghost{width:100%;}
  .schedule-day{padding:6px 20px 18px;}
  .schedule-row{flex-direction:column;gap:6px;}
  .schedule-time{flex:0 0 auto;}
  .support-grid{grid-template-columns:1fr;gap:0;}
  .support-item{border-left:none;border-top:1px solid var(--line);padding:22px 0;margin-top:0;}
  .support-item:first-child{border-top:none;padding-top:6px;}
  .support-item:last-child{padding-bottom:0;}
  .quote-band{flex-direction:column;gap:16px;}
  .cta-panel{padding:24px;border-radius:20px;}
  .apply-card{padding:20px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:575.98px){
  .sec-title{font-size:24px;}
  .scene-body{padding:20px;}
}