/* roulang page: index */
:root{
  --brand-900:#123246;
  --brand-700:#1F4E68;
  --brand-500:#2F6F8F;
  --brand-100:#E7F0F4;
  --accent-600:#C25A3C;
  --accent-100:#F8E9E3;
  --support-600:#2F7D63;
  --ink:#15242E;
  --muted:#5D707B;
  --bg:#F5F7F7;
  --surface:#FFFFFF;
  --line:#DCE5E8;
  --line-strong:#C4D2D8;
  --radius-card:16px;
  --radius-media:12px;
  --radius-btn:10px;
  --shadow-sm:0 1px 2px rgba(18,33,47,.05);
  --shadow-md:0 10px 30px rgba(18,33,47,.08);
  --shadow-lg:0 18px 50px rgba(18,33,47,.10);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(194,90,60,.35);border-radius:4px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media (min-width:1200px){.container{max-width:1200px;}}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-900);
  color:rgba(255,255,255,.86);
  font-size:12.5px;
  height:36px;
  display:flex;
  align-items:center;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;width:100%;}
.tb-left{display:flex;align-items:center;gap:10px;min-width:0;}
.tb-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-600);flex:none;}
.tb-domain{letter-spacing:.02em;color:#fff;font-weight:500;}
.tb-sep{width:1px;height:12px;background:rgba(255,255,255,.24);}
.tb-time{color:rgba(255,255,255,.72);white-space:nowrap;}
.tb-right{display:flex;align-items:center;gap:16px;}
.tb-link{color:rgba(255,255,255,.86);font-size:12.5px;}
.tb-link:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.tb-btn{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border:1px solid rgba(255,255,255,.42);border-radius:999px;
  color:#fff;font-size:12px;line-height:1;
  transition:background .2s ease,border-color .2s ease;
}
.tb-btn:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.7);color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
  gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.logo-mark{
  position:relative;
  width:40px;height:40px;flex:none;
  border-radius:10px;
  background:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;
}
.logo-mark svg{display:block;}
.logo-dot{
  position:absolute;right:5px;bottom:5px;
  width:6px;height:6px;border-radius:50%;
  background:var(--accent-600);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:700;color:var(--brand-900);letter-spacing:-.01em;}
.brand-text small{font-size:11px;color:var(--muted);margin-top:3px;letter-spacing:.02em;}
.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:72px;
  font-size:15px;font-weight:500;color:var(--brand-900);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;
  background:var(--accent-600);
  transform:scaleX(0);transform-origin:left;
  transition:transform .16s ease;
}
.nav-link:hover{color:var(--brand-500);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-900);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 20px;
  background:var(--brand-700);color:#fff;
  border:1px solid var(--brand-700);border-radius:var(--radius-btn);
  font-size:15px;font-weight:500;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--brand-900);border-color:var(--brand-900);color:#fff;transform:translateY(-1px);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--line-strong);border-radius:10px;
  background:#fff;color:var(--brand-900);
}
.nav-toggle svg{width:22px;height:22px;}

/* ---------- 通用按钮 / 文本链 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  background:var(--brand-700);color:#fff;
  border:1px solid var(--brand-700);border-radius:var(--radius-btn);
  font-size:15px;font-weight:500;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary:hover{background:var(--brand-900);border-color:var(--brand-900);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  background:#fff;color:var(--brand-700);
  border:1px solid var(--line-strong);border-radius:var(--radius-btn);
  font-size:15px;font-weight:500;
  transition:background .2s ease,border-color .2s ease;
}
.btn-ghost:hover{background:var(--brand-100);border-color:var(--brand-500);color:var(--brand-900);}
.textlink{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:500;color:var(--brand-700);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease;
}
.textlink .arw{transition:transform .2s ease;display:inline-block;}
.textlink:hover{color:var(--brand-900);border-bottom-color:var(--accent-600);}
.textlink:hover .arw{transform:translateX(4px);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--bg);
  padding:72px 0 132px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(31,78,104,.035) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(31,78,104,.035) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:64px;height:1px;
  background:linear-gradient(to right,transparent,rgba(31,78,104,.16),transparent);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.08em;color:var(--brand-500);
  margin-bottom:20px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--accent-600);display:block;}
.hero h1{
  font-size:clamp(32px,4vw,56px);
  font-weight:700;line-height:1.15;letter-spacing:-.02em;
  color:var(--brand-900);
  max-width:620px;
}
.hero-sub{
  margin-top:20px;max-width:560px;
  font-size:17px;line-height:1.75;color:var(--muted);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.tag-pill{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  background:var(--brand-100);color:var(--brand-700);
  border-radius:999px;font-size:13px;font-weight:500;
}
.hero-media{position:relative;}
.hero-media .frame{
  position:relative;border-radius:20px;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-lg);
}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-data{
  position:absolute;left:20px;bottom:20px;
  display:flex;gap:0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-md);
  padding:16px 4px;
}
.hero-data > div{padding:0 20px;min-width:104px;}
.hero-data > div + div{border-left:1px solid var(--line);}
.hd-num{font-size:26px;font-weight:700;color:var(--brand-900);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.hd-unit{font-size:12px;color:var(--muted);margin-left:3px;}
.hero-data p{font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap;}

/* ---------- 指标看板 ---------- */
.metrics{position:relative;z-index:2;margin-top:-40px;padding-bottom:0;}
.metrics-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  margin-bottom:14px;
}
.metrics-head h2{font-size:14px;font-weight:700;color:var(--brand-900);letter-spacing:.02em;}
.metrics-head span{font-size:12px;color:var(--muted);}
.metrics-card{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-md);
  overflow:hidden;
}
.metric{padding:26px 24px;border-left:1px solid var(--line);}
.metric:first-child{border-left:none;}
.metric.emph{background:var(--accent-100);}
.metric-label{display:block;font-size:13px;color:var(--muted);}
.metric-value{display:flex;align-items:baseline;gap:5px;margin:10px 0 12px;}
.metric-value b{font-size:40px;font-weight:700;color:var(--brand-900);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.03em;}
.metric.emph .metric-value b{color:var(--accent-600);}
.metric-value i{font-style:normal;font-size:13px;color:var(--muted);}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
  font-size:12px;font-weight:500;
}
.badge-soft::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--support-600);}
.metric.emph .badge-soft{background:#fff;color:var(--accent-600);}
.metric.emph .badge-soft::before{background:var(--accent-600);}
.metrics-foot{margin-top:12px;font-size:12px;color:var(--muted);}

/* ---------- 区块通用 ---------- */
.section{padding:96px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;
}
.section-head h2{
  font-size:32px;font-weight:700;color:var(--brand-900);
  line-height:1.25;letter-spacing:-.01em;
}
.section-head p{margin-top:10px;font-size:15px;color:var(--muted);max-width:620px;}
.section-head .head-side{flex:none;padding-bottom:6px;}

/* ---------- 服务矩阵 ---------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;}
.bcard{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.bcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.bcard.span-6{grid-column:span 6;}
.bcard.span-3{grid-column:span 3;}
.bcard.span-5{grid-column:span 5;}
.bcard.span-7{grid-column:span 7;}
.bcard.feature{border-top:3px solid var(--accent-600);}
.bcard.feature .bmedia{overflow:hidden;}
.bcard.feature .bmedia img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  transition:transform .3s ease;
}
.bcard.feature:hover .bmedia img{transform:scale(1.03);}
.bbody{padding:24px;display:flex;flex-direction:column;flex:1;}
.bbody h3{font-size:20px;font-weight:600;color:var(--brand-900);line-height:1.35;}
.bbody p{margin-top:10px;font-size:14.5px;line-height:1.7;color:var(--muted);}
.bbody .textlink{margin-top:auto;padding-top:18px;align-self:flex-start;}
.bicon{
  width:40px;height:40px;border-radius:12px;
  background:var(--brand-100);color:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.bicon svg{width:22px;height:22px;}
.bnum{
  position:absolute;right:20px;top:16px;
  font-size:12px;font-weight:600;color:var(--line-strong);
  letter-spacing:.08em;font-variant-numeric:tabular-nums;
}

/* ---------- 结果对比 ---------- */
.compare{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.compare h2{font-size:32px;font-weight:700;color:var(--brand-900);line-height:1.25;}
.compare .lead{margin-top:16px;font-size:15.5px;line-height:1.75;color:var(--muted);max-width:420px;}
.compare .btn-primary{margin-top:28px;}
.compare-panel{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow-md);
  overflow:hidden;
}
.cp-col{padding:24px;}
.cp-col.old{background:var(--bg);}
.cp-col.new{background:var(--brand-100);}
.cp-col h3{font-size:15px;font-weight:600;color:var(--brand-900);margin-bottom:6px;}
.cp-col .cp-sub{font-size:12.5px;color:var(--muted);margin-bottom:14px;}
.cp-row{
  display:flex;align-items:center;gap:10px;
  min-height:56px;
  border-bottom:1px solid var(--line);
  font-size:14px;color:var(--ink);
}
.cp-row:last-child{border-bottom:none;}
.cp-row .pt{width:8px;height:8px;border-radius:50%;flex:none;background:var(--line-strong);}
.cp-row.ok .pt{background:var(--support-600);}
.cp-row.dash{color:var(--muted);}
.cp-row.ok{color:var(--brand-900);font-weight:500;}
.cp-arrow{
  align-self:center;
  width:44px;height:44px;border-radius:50%;
  background:var(--accent-600);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  box-shadow:0 6px 16px rgba(194,90,60,.28);
}
.cp-note{margin-top:14px;font-size:12px;color:var(--muted);}

/* ---------- 最新信息 ---------- */
.news{background:var(--bg);}
.news-lead{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-lead:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.news-lead-media{position:relative;overflow:hidden;}
.news-lead-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease;}
.news-lead:hover .news-lead-media img{transform:scale(1.03);}
.news-lead-media .chip{position:absolute;left:16px;top:16px;background:#fff;color:var(--brand-700);box-shadow:var(--shadow-sm);}
.chip{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;background:var(--brand-100);color:var(--brand-700);
  font-size:12px;font-weight:500;
}
.news-lead-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.news-lead-body h3{font-size:19px;font-weight:600;color:var(--brand-900);line-height:1.45;}
.news-lead-body p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;font-size:13px;color:var(--muted);}
.news-list{display:flex;flex-direction:column;height:100%;gap:16px;}
.news-item{
  display:flex;align-items:center;gap:18px;
  padding:18px 20px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.date-block{
  flex:none;width:64px;text-align:center;
  border-right:1px solid var(--line);
  padding-right:14px;
}
.date-block b{display:block;font-size:24px;font-weight:700;color:var(--brand-900);line-height:1.1;font-variant-numeric:tabular-nums;}
.date-block i{display:block;font-style:normal;font-size:12px;color:var(--muted);margin-top:2px;}
.news-item-body{min-width:0;flex:1;}
.news-item-body h3{
  font-size:17px;font-weight:600;color:var(--brand-900);line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.news-item-body p{
  margin-top:4px;font-size:14px;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.news-item .arw-go{flex:none;color:var(--brand-500);font-size:16px;transition:transform .2s ease;}
.news-item:hover .arw-go{transform:translateX(4px);}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  padding:56px 24px;
  border:1px dashed var(--line-strong);
  border-radius:var(--radius-card);
  background:#FAFBFB;
  color:var(--muted);
  font-size:14px;
}
.empty-state svg{width:32px;height:32px;color:var(--line-strong);}

/* ---------- FAQ ---------- */
.faq{background:var(--surface);border-top:1px solid var(--line);}
.faq-side h2{font-size:32px;font-weight:700;color:var(--brand-900);line-height:1.25;}
.faq-side p{margin-top:14px;font-size:15px;line-height:1.75;color:var(--muted);max-width:340px;}
.faq-side .textlink{margin-top:20px;}
.faq-acc{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  --bs-accordion-border-color:var(--line);
  --bs-accordion-bg:var(--surface);
}
.faq-acc .accordion-item{border:none;border-bottom:1px solid var(--line);background:var(--surface);}
.faq-acc .accordion-item:last-child{border-bottom:none;}
.faq-acc .accordion-header{margin:0;}
.faq-acc .accordion-button{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;
  padding:20px 24px;
  background:transparent;
  border:none;border-radius:0;
  font-size:16px;font-weight:600;color:var(--brand-900);
  box-shadow:none;
  text-align:left;
}
.faq-acc .accordion-button:not(.collapsed){background:transparent;color:var(--brand-700);box-shadow:none;}
.faq-acc .accordion-button::after{display:none;}
.faq-acc .accordion-button:focus{box-shadow:inset 0 0 0 2px rgba(194,90,60,.35);}
.icon-plus{flex:none;width:20px;height:20px;color:var(--brand-500);transition:transform .22s ease;}
.accordion-button:not(.collapsed) .icon-plus{transform:rotate(45deg);color:var(--accent-600);}
.faq-acc .accordion-body{
  padding:0 24px 20px;
  font-size:15px;line-height:1.7;color:var(--muted);
}

/* ---------- 转化表单 ---------- */
.apply{background:var(--bg);}
.apply h2{font-size:32px;font-weight:700;color:var(--brand-900);line-height:1.25;}
.apply .lead{margin-top:14px;font-size:15.5px;line-height:1.75;color:var(--muted);max-width:420px;}
.steps{display:flex;flex-direction:column;gap:18px;margin-top:32px;}
.step{display:flex;gap:16px;align-items:flex-start;}
.step-num{
  flex:none;width:32px;height:32px;border-radius:9px;
  background:var(--brand-100);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
  border:1px solid var(--line);
}
.step-txt strong{display:block;font-size:15px;font-weight:600;color:var(--brand-900);}
.step-txt span{display:block;font-size:13.5px;color:var(--muted);margin-top:2px;line-height:1.6;}
.apply-contact{
  margin-top:32px;padding-top:24px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--muted);line-height:1.9;
}
.apply-contact b{color:var(--brand-900);font-weight:600;}
.form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-md);
  padding:28px;
}
.form-card .fc-title{font-size:17px;font-weight:600;color:var(--brand-900);}
.form-card .fc-sub{font-size:13px;color:var(--muted);margin-top:4px;margin-bottom:22px;}
.form-label{font-size:14px;font-weight:600;color:var(--brand-900);margin-bottom:8px;display:block;}
.form-control,.form-select{
  height:48px;
  padding:0 14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  font-size:15px;color:var(--ink);
  box-shadow:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%231F4E68' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  background-size:16px;
  padding-right:40px;
}
textarea.form-control{height:auto;min-height:124px;padding:12px 14px;resize:vertical;line-height:1.7;}
.form-control:focus,.form-select:focus{
  border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(47,111,143,.16);
  outline:none;
}
.form-control::placeholder{color:#9BABB3;}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.6;}
.check-line input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--brand-700);}
.field-error{border-color:var(--accent-600)!important;box-shadow:0 0 0 3px rgba(194,90,60,.14)!important;}
.err-tip{display:none;margin-top:6px;font-size:13px;color:var(--accent-600);}
.err-tip.show{display:block;}
.form-msg{margin-top:16px;font-size:13.5px;color:var(--support-600);display:none;}
.form-msg.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-900);
  color:#fff;
  border-top:2px solid var(--accent-600);
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);}
.footer-brand strong{font-size:16px;font-weight:700;color:#fff;letter-spacing:-.01em;}
.footer-desc{margin-top:16px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:300px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:2px;}
.footer-col li a,.footer-col li span{
  display:inline-block;
  font-size:14px;line-height:2;color:rgba(255,255,255,.66);
  transition:color .2s ease;
}
.footer-col li a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.footer-bottom{
  margin-top:56px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.55);
}
.footer-bottom .fb-left{display:flex;flex-wrap:wrap;gap:8px 16px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:6fr 6fr;gap:40px;}
  .bento .bcard.span-6,.bento .bcard.span-7{grid-column:span 7;}
  .bento .bcard.span-3,.bento .bcard.span-5{grid-column:span 5;}
}
@media (max-width:991px){
  .container{padding-left:20px;padding-right:20px;}
  .section{padding:72px 0;}
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;
    border-top:1px solid var(--line);
    box-shadow:var(--shadow-md);
    padding:8px 20px 20px;
  }
  .nav-menu.open{display:flex;}
  .nav-link{height:48px;font-size:15px;border-bottom:1px solid var(--line);}
  .nav-link::after{display:none;}
  .nav-link.active{background:var(--brand-100);padding-left:12px;border-radius:8px;border-bottom-color:transparent;}
  .nav-cta{width:100%;margin-top:16px;}
  .hero{padding:56px 0 112px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{max-width:none;}
  .hero-media .frame{max-width:640px;}
  .metrics-card{grid-template-columns:repeat(2,1fr);}
  .metric{border-left:1px solid var(--line);}
  .metric:nth-child(odd){border-left:none;}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line);}
  .bento .bcard.span-6,.bento .bcard.span-3,.bento .bcard.span-5,.bento .bcard.span-7{grid-column:span 12;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .section-head h2{font-size:28px;}
  .compare h2,.faq-side h2,.apply h2{font-size:28px;}
  .compare-panel{grid-template-columns:1fr;margin-top:32px;}
  .cp-arrow{transform:rotate(90deg);margin:8px auto;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .topbar .tb-time,.topbar .tb-sep,.topbar .tb-btn{display:none;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .hero{padding:48px 0 96px;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;}
  .hero-media .frame{border-radius:16px;}
  .hero-data{left:12px;right:12px;bottom:12px;padding:12px 2px;}
  .hero-data > div{padding:0 14px;min-width:0;flex:1;}
  .hd-num{font-size:22px;}
  .hero-data p{font-size:11px;}
  .section-head h2{font-size:24px;}
  .compare h2,.faq-side h2,.apply h2{font-size:24px;}
  .metric{padding:20px 18px;}
  .metric-value b{font-size:32px;}
  .news-item{flex-wrap:nowrap;padding:16px;gap:14px;}
  .date-block{width:52px;padding-right:10px;}
  .date-block b{font-size:20px;}
  .news-item-body h3{font-size:16px;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:575px){
  .brand-text strong{font-size:15px;}
  .brand-text small{display:none;}
  .metrics-card{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .metric-value b{font-size:28px;}
  .cp-col{padding:18px;}
  .news-lead-body{padding:18px;}
  .apply .step{gap:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  .bcard:hover,.news-lead:hover,.news-item:hover,.btn-primary:hover{transform:none!important;}
  .bcard.feature:hover .bmedia img,.news-lead:hover .news-lead-media img{transform:none!important;}
}

/* roulang page: category1 */
:root{
  --brand-900:#123246;
  --brand-700:#1F4E68;
  --brand-500:#2F6F8F;
  --brand-100:#E7F0F4;
  --accent-600:#C25A3C;
  --accent-100:#F8E9E3;
  --support-600:#2F7D63;
  --ink:#15242E;
  --muted:#5D707B;
  --bg:#F5F7F7;
  --surface:#FFFFFF;
  --line:#DCE5E8;
  --line-strong:#C4D2D8;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-media:12px;
  --shadow-sm:0 1px 2px rgba(18,33,47,.05);
  --shadow-md:0 10px 30px rgba(18,33,47,.08);
  --shadow-lg:0 18px 50px rgba(18,33,47,.10);
  --container:1200px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-700);text-decoration:none;}
a:hover{color:var(--brand-900);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--brand-900);font-weight:700;line-height:1.25;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(194,90,60,.45);outline-offset:2px;border-radius:4px;}

.container-x{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-900);
  color:rgba(255,255,255,.86);
  font-size:13px;
  height:36px;
}
.topbar .container-x{
  height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
.topbar-left .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent-600);flex:none;
}
.topbar-left .divide{width:1px;height:12px;background:rgba(255,255,255,.22);flex:none;}
.topbar-left .site-domain{color:#fff;font-weight:600;letter-spacing:.02em;white-space:nowrap;}
.topbar-left .hours{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-right{display:flex;align-items:center;gap:14px;flex:none;}
.topbar-link{
  color:rgba(255,255,255,.9);
  border-bottom:1px solid transparent;
  padding-bottom:1px;
  transition:color .16s ease,border-color .16s ease;
}
.topbar-link:hover{color:#fff;border-bottom-color:var(--accent-600);}
.topbar-btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:24px;padding:0 12px;
  border:1px solid rgba(255,255,255,.4);
  border-radius:999px;
  color:#fff;font-size:12px;
  transition:background .16s ease,border-color .16s ease;
}
.topbar-btn:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7);color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:1030;
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.logo-mark{
  position:relative;
  width:40px;height:40px;flex:none;
  border-radius:12px;
  background:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-sm);
}
.logo-mark .logo-dot{
  position:absolute;right:6px;bottom:6px;
  width:6px;height:6px;border-radius:50%;
  background:var(--accent-600);
  border:1.5px solid var(--brand-700);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;font-weight:700;color:var(--brand-900);letter-spacing:-.01em;}
.brand-text small{font-size:11px;color:var(--muted);margin-top:3px;letter-spacing:.02em;}

.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;
  font-size:15px;font-weight:500;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
  transition:color .16s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;
  height:2px;background:var(--accent-600);
  transform:scaleX(0);transform-origin:left;
  transition:transform .16s ease;
}
.nav-link:hover{color:var(--brand-900);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-900);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 22px;
  background:var(--brand-700);color:#fff;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--brand-900);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.nav-cta:active{transform:translateY(0);}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--line-strong);
  border-radius:10px;
  background:var(--surface);
  color:var(--brand-700);
  cursor:pointer;
}
.nav-toggle svg{width:22px;height:22px;}

/* ---------- Hero ---------- */
.guide-hero{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.guide-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(to right,rgba(18,50,70,.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(18,50,70,.05) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.5;pointer-events:none;
}
.guide-hero .container-x{position:relative;padding-top:56px;padding-bottom:56px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.08em;color:var(--brand-500);
  font-weight:600;margin-bottom:18px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--accent-600);border-radius:2px;}
.guide-hero h1{
  font-size:clamp(30px,3.6vw,46px);
  line-height:1.15;letter-spacing:-.02em;
  margin-bottom:18px;
}
.hero-lead{
  font-size:17px;color:var(--muted);max-width:600px;line-height:1.8;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  background:var(--brand-700);color:#fff;
  border:1px solid var(--brand-700);
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  transition:background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  cursor:pointer;
}
.btn-main:hover{background:var(--brand-900);border-color:var(--brand-900);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-main:active{transform:translateY(0);box-shadow:var(--shadow-sm);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  background:var(--surface);color:var(--brand-700);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--brand-100);border-color:var(--brand-500);color:var(--brand-900);transform:translateY(-1px);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  height:28px;padding:0 12px;
  background:var(--brand-100);color:var(--brand-700);
  border-radius:999px;font-size:13px;font-weight:500;
}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:20px;border:1px solid var(--line);
  box-shadow:var(--shadow-md);
}
.hero-note{
  position:absolute;left:16px;bottom:16px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow-md);
  padding:14px 16px;min-width:170px;
}
.hero-note .n-label{font-size:12px;color:var(--muted);letter-spacing:.04em;}
.hero-note .n-value{
  font-size:20px;font-weight:700;color:var(--brand-900);
  font-variant-numeric:tabular-nums;margin-top:2px;
}

/* ---------- 主体布局 ---------- */
.page-body{padding:64px 0 80px;}
.layout{display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:start;}

/* 锚点导航 */
.anchor-nav{
  position:sticky;top:100px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:20px 16px;
  box-shadow:var(--shadow-sm);
}
.anchor-nav h2{
  font-size:13px;font-weight:600;color:var(--muted);
  letter-spacing:.06em;margin-bottom:12px;padding-left:8px;
}
.anchor-nav a{
  display:flex;align-items:center;gap:10px;
  min-height:44px;padding:8px 12px;
  font-size:15px;color:var(--ink);
  border-radius:10px;
  border-left:3px solid transparent;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.anchor-nav a .idx{
  font-size:12px;color:var(--muted);
  font-variant-numeric:tabular-nums;font-weight:600;
}
.anchor-nav a:hover{background:var(--bg);color:var(--brand-900);}
.anchor-nav a.is-active{
  background:var(--brand-100);
  color:var(--brand-900);
  font-weight:600;
  border-left-color:var(--accent-600);
}
.anchor-nav a.is-active .idx{color:var(--accent-600);}
.anchor-foot{
  margin-top:14px;padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);line-height:1.7;
}

/* 内容区 */
.content-stack{display:flex;flex-direction:column;gap:28px;}
.panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-sm);
}
.panel-head{margin-bottom:26px;}
.panel-head .kicker{
  font-size:12px;letter-spacing:.08em;color:var(--brand-500);
  font-weight:600;display:block;margin-bottom:10px;
}
.panel-head h2{font-size:26px;letter-spacing:-.01em;margin-bottom:10px;}
.panel-head p{font-size:15px;color:var(--muted);max-width:640px;}

/* 步骤卡 */
.steps{display:flex;flex-direction:column;gap:0;}
.step{
  position:relative;
  display:grid;grid-template-columns:64px 1fr;gap:20px;
  padding:0 0 28px;
}
.step:last-child{padding-bottom:0;}
.step::after{
  content:"";position:absolute;left:31px;top:56px;bottom:0;
  width:1px;background:var(--line);        
}
.step:last-child::after{display:none;}
.step-num{
  width:64px;height:64px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-100);
  border:1px solid var(--line);
  border-radius:14px;
  font-size:20px;font-weight:700;color:var(--brand-700);
  font-variant-numeric:tabular-nums;
  position:relative;z-index:1;
}
.step:first-child .step-num{background:var(--brand-700);color:#fff;border-color:var(--brand-700);}
.step-body{padding-top:6px;}
.step-body h3{font-size:19px;margin-bottom:8px;}
.step-body p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:0;}
.step-points{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;}
.step-points span{
  font-size:13px;color:var(--brand-700);
  background:var(--brand-100);
  border-radius:999px;padding:2px 10px;
}

/* 材料清单 */
.materials{display:grid;grid-template-columns:1fr 300px;gap:28px;align-items:start;}
.check-list{display:flex;flex-direction:column;gap:0;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;
  border-bottom:1px solid var(--line);
}
.check-list li:last-child{border-bottom:0;}
.check-icon{
  width:18px;height:18px;flex:none;margin-top:3px;
  color:var(--support-600);
}
.check-text strong{display:block;font-size:15px;font-weight:600;color:var(--ink);margin-bottom:2px;}
.check-text span{font-size:14px;color:var(--muted);line-height:1.7;}
.material-figure{
  border-radius:var(--radius-media);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg);
}
.material-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  transition:transform .25s ease;
}
.material-figure:hover img{transform:scale(1.03);}
.material-figure figcaption{
  font-size:12px;color:var(--muted);
  padding:10px 12px;background:var(--surface);
  border-top:1px solid var(--line);
}

/* FAQ */
.faq-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;
  background:transparent;border:0;
  text-align:left;
  font-size:16px;font-weight:600;color:var(--brand-900);
  cursor:pointer;
  min-height:44px;
}
.faq-inner{padding-left:32px;padding-right:32px;}
.faq-q .plus{
  flex:none;width:20px;height:20px;color:var(--brand-500);
  transition:transform .22s ease,color .22s ease;
}
.faq-q[aria-expanded="true"] .plus{transform:rotate(45deg);color:var(--accent-600);}
.faq-a{
  display:none;
  padding:0 0 20px;
  font-size:15px;line-height:1.7;color:var(--muted);
  max-width:720px;
}
.faq-a.open{display:block;}

/* 表单 */
.cta-grid{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:start;}
.cta-left h2{font-size:26px;margin-bottom:14px;letter-spacing:-.01em;}
.cta-left p{font-size:15px;color:var(--muted);margin-bottom:24px;}
.flow-list{display:flex;flex-direction:column;gap:16px;margin-bottom:26px;}
.flow-item{display:flex;gap:14px;align-items:flex-start;}
.flow-num{
  width:28px;height:28px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:8px;background:var(--accent-100);
  color:var(--accent-600);font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.flow-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:2px;font-weight:600;}
.flow-item span{font-size:14px;color:var(--muted);}
.contact-box{
  border-left:3px solid var(--accent-600);
  background:var(--bg);
  border-radius:0 12px 12px 0;
  padding:16px 18px;
  font-size:14px;color:var(--muted);line-height:1.9;
}

.form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-md);
  padding:28px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{
  display:block;font-size:14px;font-weight:600;color:var(--ink);
  margin-bottom:8px;
}
.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding:11px 14px;
  font-size:15px;font-family:inherit;color:var(--ink);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  transition:border-color .16s ease,box-shadow .16s ease;
  appearance:none;
}
.field textarea{min-height:130px;resize:vertical;line-height:1.7;}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235D707B' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 12px center;
  background-size:18px 18px;
  padding-right:38px;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(47,111,143,.16);
}
.field input::placeholder,
.field textarea::placeholder{color:#93A5AE;}
.field.has-error input,
.field.has-error select,
.field.has-error textarea{border-color:var(--accent-600);}
.field .err-msg{display:none;font-size:13px;color:var(--accent-600);margin-top:6px;}
.field.has-error .err-msg{display:block;}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:20px;}
.checkbox-row input[type="checkbox"]{
  width:18px;height:18px;flex:none;margin-top:3px;
  accent-color:var(--brand-700);cursor:pointer;
}
.checkbox-row label{font-size:13px;color:var(--muted);line-height:1.7;margin:0;font-weight:400;}
.form-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.form-actions .btn-main{flex:1 1 auto;min-width:180px;}
.form-status{font-size:14px;color:var(--support-600);margin-top:14px;display:none;}
.form-status.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-900);
  color:rgba(255,255,255,.82);
  border-top:2px solid var(--accent-600);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand strong{font-size:16px;color:#fff;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:320px;}
.footer-col h4{
  font-size:14px;font-weight:600;color:#fff;
  margin-bottom:14px;letter-spacing:.02em;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li a,
.footer-col li span{
  font-size:14px;color:rgba(255,255,255,.72);
  line-height:1.7;
  transition:color .16s ease;
}
.footer-col li a:hover{
  color:#fff;
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:3px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:18px 0 24px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-size:12px;color:rgba(255,255,255,.6);
  flex-wrap:wrap;
}
.footer-bottom .fb-left{display:flex;flex-wrap:wrap;gap:16px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .container-x{max-width:960px;}
  .layout{grid-template-columns:230px 1fr;gap:28px;}
  .hero-grid{grid-template-columns:6fr 6fr;gap:32px;}
}
@media (max-width:991.98px){
  .container-x{max-width:720px;}
  .nav-inner{min-height:64px;}
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--surface);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:8px 24px 20px;
    box-shadow:var(--shadow-md);
  }
  .nav-menu.open{display:flex;}
  .nav-link{
    min-height:48px;display:flex;align-items:center;
    border-bottom:1px solid var(--line);
    padding:0 12px;
  }
  .nav-link::after{display:none;}
  .nav-link:hover{background:var(--bg);}
  .nav-link.active{background:var(--brand-100);border-radius:8px;}
  .nav-cta{margin-top:16px;width:100%;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-media img{aspect-ratio:16/9;}
  .layout{grid-template-columns:1fr;}
  .anchor-nav{position:static;}
  .anchor-nav ul{display:grid;grid-template-columns:1fr 1fr;gap:4px;}
  .materials{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .site-header{position:sticky;}
}
@media (max-width:767.98px){
  .topbar{height:32px;font-size:12px;}
  .topbar .container-x{height:32px;}
  .topbar-left .hours,
  .topbar-left .divide,
  .topbar-btn{display:none;}
  .container-x{padding-left:20px;padding-right:20px;}
  .nav-inner{min-height:60px;}
  .brand-text strong{font-size:15px;}
  .brand-text small{font-size:10px;}
  .logo-mark{width:36px;height:36px;border-radius:10px;}
  .guide-hero .container-x{padding-top:40px;padding-bottom:44px;}
  .hero-lead{font-size:16px;}
  .page-body{padding:44px 0 56px;}
  .panel{padding:24px 20px;}
  .panel-head h2{font-size:22px;}
  .step{grid-template-columns:52px 1fr;gap:16px;padding-bottom:24px;}
  .step-num{width:52px;height:52px;font-size:17px;border-radius:12px;}
  .step::after{left:25px;top:48px;}
  .faq-inner{padding-left:20px;padding-right:20px;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:22px 20px;}
  .form-actions .btn-main{width:100%;flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;padding-bottom:32px;}
  .site-footer{padding-top:44px;}
  .btn-main,.btn-ghost{width:100%;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
}
@media (max-width:575.98px){
  .anchor-nav ul{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .hero-note{padding:10px 12px;min-width:140px;left:12px;bottom:12px;}
  .hero-note .n-value{font-size:17px;}
  .panel-head h2{font-size:20px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: article */
:root{
  --brand-900:#123246;
  --brand-700:#1F4E68;
  --brand-500:#2F6F8F;
  --brand-100:#E7F0F4;
  --accent-600:#C25A3C;
  --accent-100:#F8E9E3;
  --support-600:#2F7D63;
  --ink:#15242E;
  --muted:#5D707B;
  --bg:#F5F7F7;
  --surface:#FFFFFF;
  --line:#DCE5E8;
  --line-strong:#C4D2D8;
  --r-card:16px;
  --r-btn:10px;
  --r-media:12px;
  --shadow-sm:0 1px 2px rgba(18,33,47,.05);
  --shadow-md:0 10px 30px rgba(18,33,47,.08);
  --shadow-lg:0 18px 50px rgba(18,33,47,.10);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-900);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;}

.container{
  width:100%;
  max-width:var(--container);
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-900);
  color:rgba(255,255,255,.85);
  font-size:12.5px;
  height:36px;
  display:flex;
  align-items:center;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--support-600);box-shadow:0 0 0 3px rgba(47,125,99,.22);flex:none;}
.topbar-domain{color:#fff;font-weight:500;letter-spacing:.02em;}
.tb-sep{width:1px;height:12px;background:rgba(255,255,255,.24);flex:none;}
.topbar-time{white-space:nowrap;}
.topbar-right{display:flex;align-items:center;gap:14px;flex:none;}
.tb-link{color:rgba(255,255,255,.85);}
.tb-link:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.tb-btn{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border:1px solid rgba(255,255,255,.34);border-radius:999px;
  color:#fff;font-size:12px;transition:background .2s ease,border-color .2s ease;
}
.tb-btn:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.62);color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);flex:none;}
.brand:hover{color:var(--ink);}
.logo-mark{
  position:relative;
  width:40px;height:40px;flex:none;
  border-radius:12px;
  background:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;
}
.logo-dot{
  position:absolute;right:5px;bottom:5px;
  width:6px;height:6px;border-radius:50%;
  background:var(--accent-600);
  border:1.5px solid #fff;
}
.brand-text strong{display:block;font-size:17px;font-weight:700;line-height:1.25;letter-spacing:-.01em;}
.brand-text small{display:block;font-size:11px;color:var(--muted);letter-spacing:.04em;}
.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  padding:8px 0;
  transition:color .16s ease;
}
.nav-link::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--accent-600);
  transform:scaleX(0);transform-origin:left;
  transition:transform .16s ease;
}
.nav-link:hover{color:var(--brand-700);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-900);}
.nav-link.active::after{transform:scaleX(1);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 22px;
  background:var(--brand-700);color:#fff;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--brand-900);color:#fff;transform:translateY(-1px);}
.nav-cta:active{transform:none;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;
  background:#fff;border:1px solid var(--line-strong);border-radius:10px;
  color:var(--brand-900);cursor:pointer;
}
.nav-toggle:focus-visible{outline:3px solid rgba(194,90,60,.35);outline-offset:2px;}

/* ---------- 页面头部带 ---------- */
.page-band{
  position:relative;
  background:#EEF3F5;
  border-bottom:1px solid var(--line);
  padding:26px 0 34px;
  overflow:hidden;
}
.page-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(18,50,70,.05) 0 1px,transparent 1px 64px);
  pointer-events:none;
}
.page-band .container{position:relative;z-index:1;}

.breadcrumb-nav{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:16px;
}
.breadcrumb-nav a{color:var(--muted);}
.breadcrumb-nav a:hover{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb-nav .sep{color:var(--line-strong);}
.breadcrumb-nav .current{
  color:var(--ink);
  max-width:min(420px,60vw);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.cat-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;
  border-radius:999px;
  background:var(--accent-100);
  color:#9B4429;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.article-title{
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.22;
  letter-spacing:-.02em;
  font-weight:700;
  color:var(--brand-900);
  margin:14px 0 16px;
  max-width:960px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  font-size:13px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong);}

/* ---------- 文章布局 ---------- */
.article-wrap{padding:48px 0 64px;}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 240px;
  gap:48px;
  align-items:start;
}
.article-main{max-width:760px;min-width:0;}
.article-grid.no-toc{grid-template-columns:minmax(0,1fr);}
.article-grid.no-toc .article-side{display:none;}
.article-grid.no-toc .article-main{max-width:760px;margin-left:auto;margin-right:auto;}

.article-hero{
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  background:var(--brand-100);
  aspect-ratio:16/9;
}
.article-hero img{width:100%;height:100%;object-fit:cover;}

.article-lead{
  margin-top:26px;
  padding:16px 20px;
  background:var(--brand-100);
  border-left:3px solid var(--accent-600);
  border-radius:0 12px 12px 0;
  font-size:15px;
  line-height:1.8;
  color:#2B4553;
}

/* ---------- CMS 正文排版 ---------- */
.cms-content{margin-top:30px;font-size:17px;line-height:1.9;color:var(--ink);word-break:break-word;}
.cms-content p{margin:0 0 18px;}
.cms-content h2{
  position:relative;
  font-size:24px;line-height:1.35;font-weight:700;
  color:var(--brand-900);
  margin:40px 0 16px;
  padding-left:18px;
}
.cms-content h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;
  width:4px;border-radius:2px;background:var(--accent-600);
}
.cms-content h3{font-size:20px;font-weight:600;color:var(--brand-900);margin:30px 0 12px;}
.cms-content h4{font-size:17px;font-weight:600;color:var(--brand-900);margin:24px 0 10px;}
.cms-content img{border-radius:var(--r-media);margin:20px 0;height:auto;}
.cms-content figure{margin:22px 0;}
.cms-content figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.cms-content blockquote{
  margin:24px 0;padding:16px 20px;
  background:#EFF3F4;
  border-left:3px solid var(--accent-600);
  border-radius:0 10px 10px 0;
  color:#33505E;
  font-size:16px;
}
.cms-content blockquote p:last-child{margin-bottom:0;}
.cms-content ul,.cms-content ol{padding-left:22px;margin:0 0 18px;}
.cms-content li{margin-bottom:8px;line-height:1.85;}
.cms-content a{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px;}
.cms-content a:hover{color:var(--accent-600);}
.cms-content table{width:100%;border-collapse:collapse;font-size:15px;margin:22px 0;}
.cms-content th{
  background:var(--brand-100);color:var(--brand-900);font-weight:600;
  text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);
}
.cms-content td{padding:12px 16px;border-bottom:1px solid var(--line);}
.cms-content hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

/* ---------- 文内 CTA ---------- */
.inline-cta{
  margin-top:40px;
  padding:22px 24px;
  border-radius:16px;
  background:var(--brand-900);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.inline-cta .ic-text{max-width:38em;}
.inline-cta strong{display:block;color:#fff;font-size:17px;font-weight:600;margin-bottom:4px;}
.inline-cta p{color:rgba(255,255,255,.8);font-size:14.5px;line-height:1.7;margin:0;}

.article-actions{
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;
}

/* ---------- 按钮 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  background:var(--brand-700);color:#fff;
  border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary:hover{background:var(--brand-900);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:none;}
.btn-primary:focus-visible{outline:3px solid rgba(194,90,60,.35);outline-offset:2px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;
  background:#fff;color:var(--brand-700);
  border:1px solid var(--line-strong);border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--brand-100);border-color:var(--brand-500);color:var(--brand-900);transform:translateY(-1px);}
.btn-ghost:active{transform:none;}
.btn-ghost:focus-visible{outline:3px solid rgba(194,90,60,.35);outline-offset:2px;}
.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;
  background:#fff;color:var(--brand-900);
  border:1px solid #fff;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-light:hover{background:var(--accent-100);border-color:var(--accent-100);color:#9B4429;transform:translateY(-1px);}

/* ---------- 侧栏 ---------- */
.article-side{
  position:sticky;
  top:96px;
  display:flex;flex-direction:column;gap:20px;
}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow-sm);
  padding:20px;
}
.side-title{
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--muted);
  margin-bottom:14px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;max-height:58vh;overflow:auto;}
.toc-list a{
  display:block;
  padding:8px 12px;
  font-size:13.5px;line-height:1.5;
  color:var(--muted);
  border-left:3px solid transparent;
  border-radius:0 8px 8px 0;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.toc-list a:hover{background:var(--brand-100);color:var(--brand-900);border-left-color:var(--accent-600);}
.side-links{display:flex;flex-direction:column;gap:4px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;
  font-size:14px;
  color:var(--brand-700);
  border-radius:10px;
  transition:background .18s ease,color .18s ease;
}
.side-links a span{color:var(--line-strong);transition:transform .18s ease,color .18s ease;}
.side-links a:hover{background:var(--brand-100);color:var(--brand-900);}
.side-links a:hover span{transform:translateX(3px);color:var(--accent-600);}

/* ---------- 空态 ---------- */
.empty-article{
  background:#fff;
  border:1px dashed var(--line-strong);
  border-radius:var(--r-card);
  padding:56px 24px;
  text-align:center;
}
.empty-article h2{font-size:22px;color:var(--brand-900);font-weight:700;margin-bottom:10px;}
.empty-article p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:22px;}

/* ---------- 结尾 CTA ---------- */
.closing-cta{padding-bottom:72px;}
.closing-card{
  background:#fff;
  border:1px solid var(--line);
  border-top:3px solid var(--accent-600);
  border-radius:20px;
  box-shadow:var(--shadow-md);
  padding:32px;
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:28px;
  align-items:center;
}
.closing-card h2{font-size:24px;font-weight:700;color:var(--brand-900);line-height:1.35;margin-bottom:10px;}
.closing-card p{font-size:15px;color:var(--muted);line-height:1.8;}
.closing-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-900);
  color:rgba(255,255,255,.78);
  border-top:2px solid var(--accent-600);
  padding-top:56px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:32px;
  padding-bottom:40px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand strong{color:#fff;font-size:16px;font-weight:700;letter-spacing:-.01em;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);margin:0;}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;line-height:1.7;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:18px 0 22px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:12px;
  color:rgba(255,255,255,.58);
}
.fb-left{display:flex;flex-wrap:wrap;gap:6px 18px;}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .container{max-width:1200px;}
}
@media (max-width:1199.98px){
  .container{max-width:960px;}
  .article-grid{gap:36px;}
  .closing-card{grid-template-columns:1fr 1fr;}
}
@media (max-width:991.98px){
  .container{max-width:720px;}
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    position:absolute;
    top:100%;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border-top:1px solid var(--line);
    box-shadow:var(--shadow-md);
    padding:8px 20px 20px;
  }
  .nav-menu.open{display:flex;}
  .nav-link{
    display:flex;align-items:center;
    min-height:48px;
    font-size:15px;
    border-bottom:1px solid var(--line);
    padding:0;
  }
  .nav-link::after{display:none;}
  .nav-link.active{background:var(--brand-100);border-radius:8px;padding-left:12px;border-bottom-color:transparent;}
  .nav-cta{margin-top:16px;width:100%;}
  .article-grid{grid-template-columns:minmax(0,1fr);}
  .article-main{max-width:none;}
  .article-side{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .closing-card{grid-template-columns:1fr;padding:26px;}
  .closing-actions{justify-content:flex-start;}
}
@media (max-width:767.98px){
  .container{max-width:100%;padding-left:20px;padding-right:20px;}
  .topbar-time,.tb-sep,.tb-btn{display:none;}
  .topbar{height:32px;font-size:12px;}
  .topbar .container{height:32px;}
  .nav-inner{min-height:60px;gap:12px;}
  .brand-text strong{font-size:15px;}
  .brand-text small{font-size:10px;}
  .page-band{padding:20px 0 26px;}
  .article-wrap{padding:32px 0 48px;}
  .article-title{font-size:clamp(24px,6vw,32px);line-height:1.28;}
  .article-meta{font-size:12.5px;gap:8px 14px;}
  .cms-content{font-size:16px;line-height:1.85;margin-top:24px;}
  .cms-content h2{font-size:21px;margin-top:32px;}
  .cms-content h3{font-size:18px;}
  .inline-cta{flex-direction:column;align-items:flex-start;}
  .inline-cta .btn-light{width:100%;}
  .closing-cta{padding-bottom:48px;}
  .closing-card h2{font-size:20px;}
  .closing-actions .btn-primary,
  .closing-actions .btn-ghost{width:100%;}
  .footer-grid{padding-bottom:32px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;font-size:11.5px;}
  .article-actions .btn-ghost{width:100%;}
  .breadcrumb-nav{font-size:12px;}
  .breadcrumb-nav .current{max-width:56vw;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --brand-900:#123246;
  --brand-700:#1F4E68;
  --brand-500:#2F6F8F;
  --brand-100:#E7F0F4;
  --accent-600:#C25A3C;
  --accent-100:#F8E9E3;
  --support-600:#2F7D63;
  --ink:#15242E;
  --muted:#5D707B;
  --bg:#F5F7F7;
  --surface:#FFFFFF;
  --line:#DCE5E8;
  --line-strong:#C4D2D8;
  --radius-card:16px;
  --radius-btn:10px;
  --shadow-sm:0 1px 2px rgba(18,33,47,.05);
  --shadow-md:0 10px 30px rgba(18,33,47,.08);
  --shadow-lg:0 18px 50px rgba(18,33,47,.10);
  --ease:200ms ease;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-700);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-900);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;letter-spacing:-0.01em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(194,90,60,.45);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand:hover{color:var(--brand-900);}
.logo-mark{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:12px;
  background:var(--brand-700);
  flex:0 0 auto;
}
.logo-dot{
  position:absolute;
  right:5px;bottom:5px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent-600);
  display:block;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17px;font-weight:700;color:var(--brand-900);letter-spacing:-0.01em;}
.brand-text small{font-size:11px;color:var(--muted);margin-top:2px;letter-spacing:.02em;}

.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  font-size:15px;
  font-weight:500;
  color:var(--brand-700);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--accent-600);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform 160ms ease;
}
.nav-link:hover{color:var(--brand-900);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-900);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}

.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  background:var(--brand-700);
  color:#fff;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.nav-cta:hover{background:var(--brand-900);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.nav-cta:active{transform:translateY(0);}

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border:1px solid var(--line-strong);
  border-radius:10px;
  background:#fff;
  color:var(--brand-700);
  cursor:pointer;
}
.nav-toggle svg{width:22px;height:22px;}

/* ============ Buttons / links ============ */
.btn-main,.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  border:1px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-main{background:var(--brand-700);color:#fff;}
.btn-main:hover{background:var(--brand-900);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-main:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:#fff;color:var(--brand-700);border-color:var(--line-strong);}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-900);border-color:var(--brand-500);}
.btn-ghost:active{transform:translateY(0);}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  color:var(--brand-700);
  min-height:44px;
}
.text-link svg{width:16px;height:16px;transition:transform var(--ease);}
.text-link:hover{color:var(--brand-900);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--accent-600);text-decoration-thickness:1px;}
.text-link:hover svg{transform:translateX(4px);}

/* ============ Banner ============ */
.page-banner{
  position:relative;
  min-height:320px;
  background-image:linear-gradient(180deg,rgba(18,50,70,.62) 0%,rgba(18,50,70,.78) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:flex-end;
  padding:36px 0 56px;
}
.breadcrumb-line{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.82);
  margin-bottom:16px;
}
.breadcrumb-line a{color:rgba(255,255,255,.9);}
.breadcrumb-line a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.breadcrumb-line span.sep{color:rgba(255,255,255,.5);}
.banner-tag{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  letter-spacing:.08em;
  color:rgba(255,255,255,.88);
}
.banner-tag::before{content:"";display:block;width:24px;height:2px;background:var(--accent-600);}

/* ============ Panels ============ */
.banner-panel{
  position:relative;
  z-index:2;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow-lg);
  padding:36px 40px;
  margin-top:-88px;
}
.banner-panel h1{
  font-size:clamp(30px,3.4vw,44px);
  line-height:1.2;
  color:var(--brand-900);
  letter-spacing:-0.02em;
  margin-bottom:16px;
}
.banner-panel .lead-text{
  max-width:760px;
  font-size:17px;
  line-height:1.8;
  color:var(--muted);
  margin-bottom:24px;
}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:13px;
  font-weight:500;
}
.tag.accent{background:var(--accent-100);color:var(--accent-600);}

/* ============ Sections ============ */
.page-main{padding:64px 0 96px;}
.section{margin-bottom:96px;}
.section:last-child{margin-bottom:0;}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:32px;
}
.section-head h2{font-size:32px;line-height:1.25;color:var(--brand-900);}
.section-head .sub{
  flex:1 1 100%;
  max-width:720px;
  font-size:15px;
  color:var(--muted);
  margin-top:10px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--brand-500);
  margin-bottom:12px;
}
.eyebrow::before{content:"";display:block;width:24px;height:2px;background:var(--accent-600);}

/* ============ Bento ============ */
.bento{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:20px;
}
.bento-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;
  flex-direction:column;
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.bento-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--brand-100);}
.bento-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.bento-card:hover .bento-media img{transform:scale(1.03);}
.bento-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.bento-body h3{font-size:20px;line-height:1.35;color:var(--brand-900);}
.bento-body p{font-size:15px;color:var(--muted);margin:0;}
.card-a{grid-column:span 6;border-top:3px solid var(--accent-600);}
.card-b{grid-column:span 6;}
.card-wide{grid-column:span 12;}
.wide-inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  align-items:center;
  gap:0;
}
.wide-copy{padding:32px 32px 32px 36px;}
.wide-copy h3{font-size:22px;color:var(--brand-900);margin-bottom:12px;}
.wide-copy p{font-size:15px;color:var(--muted);}
.wide-media{position:relative;overflow:hidden;min-height:260px;height:100%;}
.wide-media img{width:100%;height:100%;object-fit:cover;}
.card-index{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--brand-500);
  margin-bottom:2px;
}
.card-index i{display:block;width:6px;height:6px;border-radius:50%;background:var(--accent-600);}

.check-list{display:flex;flex-direction:column;gap:10px;margin-top:18px;}
.check-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:15px;
  color:var(--ink);
  line-height:1.6;
}
.check-list li svg{flex:0 0 auto;width:18px;height:18px;margin-top:3px;color:var(--support-600);}

/* ============ Timeline ============ */
.timeline-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow-sm);
  padding:44px 36px 40px;
}
.timeline{
  position:relative;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:20px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:6px;right:6px;top:23px;
  height:1px;
  background:var(--line-strong);
}
.tl-item{position:relative;padding-top:0;}
.tl-num{
  position:relative;
  z-index:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:48px;height:48px;
  border-radius:14px;
  background:var(--brand-100);
  border:1px solid var(--line);
  color:var(--brand-700);
  font-size:15px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:18px;
}
.tl-item:first-child .tl-num{background:var(--accent-100);border-color:#EAD3CA;color:var(--accent-600);}
.tl-item h3{font-size:17px;line-height:1.4;color:var(--brand-900);margin-bottom:8px;}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;}

/* ============ Scene cards ============ */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.scene-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.scene-media{overflow:hidden;aspect-ratio:16/10;background:var(--brand-100);}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.scene-card:hover .scene-media img{transform:scale(1.03);}
.scene-body{padding:24px;display:flex;flex-direction:column;gap:10px;}
.scene-body h3{font-size:20px;color:var(--brand-900);}
.scene-body p{font-size:15px;color:var(--muted);margin:0;}
.scene-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:6px;
}
.mini-tag{
  font-size:12px;
  padding:4px 10px;
  border-radius:999px;
  background:var(--bg);
  border:1px solid var(--line);
  color:var(--muted);
}

/* ============ FAQ ============ */
.faq-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  padding:8px 28px;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 0;
  cursor:pointer;
  list-style:none;
  font-size:16px;
  font-weight:600;
  color:var(--brand-900);
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{
  flex:0 0 auto;
  width:20px;height:20px;
  color:var(--brand-500);
  transition:transform 220ms ease;
}
.faq-item[open] summary .plus{transform:rotate(45deg);}
.faq-item .answer{
  padding:0 0 20px;
  font-size:15px;
  line-height:1.7;
  color:var(--muted);
  max-width:820px;
}

/* ============ CTA / Form ============ */
.cta-section{
  background:var(--brand-100);
  border-radius:20px;
  padding:48px;
}
.cta-grid{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start;}
.cta-copy h2{font-size:32px;line-height:1.25;color:var(--brand-900);margin-bottom:16px;}
.cta-copy p{font-size:15px;color:var(--muted);max-width:420px;}
.step-list{display:flex;flex-direction:column;gap:14px;margin-top:24px;}
.step-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  font-size:15px;
  color:var(--ink);
}
.step-list .s-num{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:8px;
  background:#fff;
  border:1px solid var(--line-strong);
  color:var(--brand-700);
  font-size:12px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-variant-numeric:tabular-nums;
  margin-top:2px;
}
.contact-note{
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid var(--line-strong);
  font-size:13px;
  color:var(--muted);
  line-height:1.9;
}
.form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-md);
  padding:28px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
}
.form-card .form-control,
.form-card .form-select{
  height:48px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:#fff;
  font-size:15px;
  color:var(--ink);
  padding:0 14px;
  box-shadow:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.form-card textarea.form-control{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical;}
.form-card .form-control::placeholder{color:#93A5AE;}
.form-card .form-control:focus,
.form-card .form-select:focus{
  border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(47,111,143,.16);
  outline:none;
}
.form-card .form-select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235D707B' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  background-size:18px 18px;
  padding-right:42px;
}
.field.invalid .form-control,
.field.invalid .form-select{border-color:var(--accent-600);}
.err-msg{display:none;font-size:13px;color:var(--accent-600);margin-top:6px;}
.field.invalid .err-msg{display:block;}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);line-height:1.7;}
.check-line input{width:18px;height:18px;margin-top:2px;accent-color:var(--brand-700);flex:0 0 auto;}
.form-actions{margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.form-actions .btn-main{flex:1 1 200px;}
.form-msg{
  display:none;
  margin-top:14px;
  font-size:14px;
  color:var(--support-600);
  font-weight:600;
}
.form-msg.show{display:block;}

/* ============ Footer ============ */
.site-footer{
  background:var(--brand-900);
  border-top:2px solid var(--accent-600);
  color:#fff;
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand strong{font-size:17px;color:#fff;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);max-width:320px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul li{font-size:14px;line-height:1.7;}
.footer-col ul li a,
.footer-col ul li span{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col ul li a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-top:1px solid rgba(255,255,255,.16);
  padding:20px 0 24px;
  font-size:12px;
  color:rgba(255,255,255,.6);
}
.fb-left{display:flex;flex-wrap:wrap;gap:18px;}

/* ============ Responsive ============ */
@media (max-width:1199.98px){
  .container{max-width:960px;}
  .banner-panel{padding:32px;}
  .cta-section{padding:40px;}
  .cta-grid{gap:32px;}
}

@media (max-width:991.98px){
  .container{max-width:720px;}
  .nav-inner{min-height:60px;}
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    position:absolute;
    left:0;right:0;top:100%;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:8px 24px 20px;
    box-shadow:var(--shadow-md);
  }
  .nav-menu.open{display:flex;}
  .nav-link{
    min-height:48px;
    padding:0 4px;
    border-bottom:1px solid var(--line);
    justify-content:flex-start;
  }
  .nav-link::after{display:none;}
  .nav-link.active{background:var(--brand-100);border-radius:8px;padding-left:12px;border-bottom-color:transparent;}
  .nav-cta{margin-top:14px;width:100%;}
  .page-banner{min-height:260px;padding:28px 0 48px;}
  .banner-panel{margin-top:-64px;padding:28px;}
  .bento{grid-template-columns:1fr;}
  .card-a,.card-b,.card-wide{grid-column:span 1;}
  .wide-inner{grid-template-columns:1fr;}
  .wide-copy{padding:24px;}
  .wide-media{min-height:220px;order:-1;}
  .timeline{grid-template-columns:1fr;gap:0;}
  .timeline::before{left:23px;right:auto;top:6px;bottom:6px;width:1px;height:auto;}
  .tl-item{padding-left:0;margin-bottom:24px;display:grid;grid-template-columns:48px 1fr;column-gap:18px;}
  .tl-num{margin-bottom:0;grid-row:span 2;}
  .tl-item h3{grid-column:2;margin-bottom:6px;}
  .tl-item p{grid-column:2;}
  .scene-grid{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{margin-bottom:72px;}
  .page-main{padding:48px 0 72px;}
  .section-head h2{font-size:28px;}
  .cta-copy h2{font-size:28px;}
}

@media (max-width:767.98px){
  .container{max-width:100%;padding-left:20px;padding-right:20px;}
  .brand-text strong{font-size:15px;}
  .brand-text small{display:none;}
  .banner-panel h1{font-size:30px;}
  .banner-panel .lead-text{font-size:16px;}
  .badge-row .tag{font-size:12px;padding:5px 12px;}
  .section-head h2{font-size:26px;}
  .faq-wrap{padding:4px 20px;}
  .cta-section{padding:28px 20px;}
  .form-card{padding:22px 18px;}
  .form-row{grid-template-columns:1fr;}
  .timeline-wrap{padding:28px 20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-bottom{font-size:12px;}
}

@media (max-width:575.98px){
  .banner-actions{flex-direction:column;align-items:stretch;}
  .banner-actions .btn-main,
  .banner-actions .btn-ghost{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .wide-copy{padding:20px;}
  .bento-body{padding:20px;}
  .scene-body{padding:20px;}
  .fb-left{flex-direction:column;gap:6px;}
  .page-banner{min-height:220px;}
  .banner-panel{margin-top:-48px;padding:22px 18px;}
  .form-actions .btn-main{flex:1 1 100%;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  .bento-card:hover,.scene-card:hover{transform:none;}
  .bento-card:hover .bento-media img,.scene-card:hover .scene-media img{transform:none;}
}

/* roulang page: category3 */
:root{
  --brand-900:#123246;
  --brand-700:#1F4E68;
  --brand-500:#2F6F8F;
  --brand-100:#E7F0F4;
  --accent-600:#C25A3C;
  --accent-100:#F8E9E3;
  --support-600:#2F7D63;
  --ink:#15242E;
  --muted:#5D707B;
  --bg:#F5F7F7;
  --surface:#FFFFFF;
  --line:#DCE5E8;
  --line-strong:#C4D2D8;
  --r-card:16px;
  --r-media:14px;
  --r-btn:10px;
  --sh-sm:0 1px 2px rgba(18,33,47,.05);
  --sh-md:0 10px 30px rgba(18,33,47,.08);
  --sh-lg:0 18px 50px rgba(18,33,47,.10);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-700);text-decoration:none;}
a:hover{color:var(--brand-900);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(194,90,60,.35);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-900);
  color:rgba(255,255,255,.82);
  font-size:13px;
  height:36px;
  display:flex;
  align-items:center;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0;}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-600);flex:0 0 auto;}
.topbar-domain{color:#fff;font-weight:500;letter-spacing:.02em;}
.topbar-sep{width:1px;height:12px;background:rgba(255,255,255,.24);}
.topbar-hours{color:rgba(255,255,255,.62);}
.topbar-right{display:flex;align-items:center;gap:18px;}
.topbar-right .topbar-link{color:rgba(255,255,255,.82);font-size:13px;}
.topbar-right .topbar-link:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.topbar-btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:26px;padding:0 12px;border-radius:6px;
  border:1px solid rgba(255,255,255,.34);
  color:#fff;font-size:12px;
  transition:background .2s ease,border-color .2s ease;
}
.topbar-btn:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6);}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);min-width:0;}
.brand:hover{color:var(--ink);}
.logo-mark{
  position:relative;
  width:40px;height:40px;
  flex:0 0 40px;
  border-radius:11px;
  background:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;
}
.logo-dot{
  position:absolute;right:6px;bottom:6px;
  width:6px;height:6px;border-radius:50%;
  background:var(--accent-600);
  border:1.5px solid var(--brand-700);
}
.brand-text{display:flex;flex-direction:column;min-width:0;}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:.01em;line-height:1.3;white-space:nowrap;}
.brand-text small{font-size:11px;color:var(--muted);line-height:1.5;letter-spacing:.02em;}

.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-menu .nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--brand-900);
  padding:6px 0;
  line-height:1.4;
  white-space:nowrap;
  background:none;
}
.nav-menu .nav-link::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--accent-600);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .16s ease;
}
.nav-menu .nav-link:hover::after,
.nav-menu .nav-link.active::after{transform:scaleX(1);}
.nav-menu .nav-link.active{color:var(--brand-900);font-weight:600;}

.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 22px;
  border-radius:var(--r-btn);
  background:var(--brand-700);
  color:#fff;font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:var(--sh-sm);
}
.nav-cta:hover{background:var(--brand-900);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md);}
.nav-cta:active{transform:translateY(0);}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--line-strong);
  background:#fff;
  border-radius:10px;
  color:var(--brand-900);
  cursor:pointer;
  transition:background .2s ease;
}
.nav-toggle:hover{background:var(--brand-100);}
.nav-toggle svg{width:22px;height:22px;}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  cursor:pointer;
}
.btn-primary{background:var(--brand-700);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover{background:var(--brand-900);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand-700);border-color:var(--line-strong);}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-900);border-color:var(--brand-500);}

.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--brand-700);
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.text-link svg{width:16px;height:16px;transition:transform .2s ease;}
.text-link:hover{color:var(--brand-900);border-bottom-color:var(--accent-600);}
.text-link:hover svg{transform:translateX(4px);}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;
  letter-spacing:.08em;
  color:var(--brand-500);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--accent-600);display:inline-block;}

.section{padding:88px 0;}
.section--soft{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{font-size:32px;font-weight:700;line-height:1.25;letter-spacing:-.01em;}
.section-head p{color:var(--muted);font-size:15px;margin-top:10px;max-width:560px;}

.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;
  border-radius:999px;
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:13px;font-weight:600;
  line-height:1.6;
}
.badge-pill.accent{background:var(--accent-100);color:var(--accent-600);}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--support-600);display:inline-block;flex:0 0 auto;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--bg);
  padding:56px 0 68px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(90deg, rgba(18,50,70,.035) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(18,50,70,.025) 0 1px, transparent 1px 92px);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) 400px;
  gap:56px;
  align-items:center;
}
.hero h1{
  font-size:clamp(32px,3.6vw,48px);
  font-weight:700;
  line-height:1.16;
  letter-spacing:-.02em;
  margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--brand-500);}
.hero-lead{
  font-size:17px;
  color:var(--muted);
  line-height:1.8;
  max-width:600px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:13px;
  font-weight:500;
}

.hero-stats{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-md);
  padding:8px 24px;
}
.hero-stat{
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.hero-stat:last-child{border-bottom:none;}
.hero-stat-label{font-size:13px;color:var(--muted);display:block;margin-bottom:6px;}
.hero-stat-line{display:flex;align-items:baseline;gap:6px;}
.hero-stat-value{
  font-size:34px;font-weight:700;line-height:1.1;
  letter-spacing:-.02em;
  color:var(--brand-900);
  font-variant-numeric:tabular-nums;
}
.hero-stat-value i{font-style:normal;font-size:13px;font-weight:500;color:var(--muted);margin-left:2px;}
.hero-stat.highlight .hero-stat-value{color:var(--accent-600);}
.hero-stat-note{font-size:13px;color:var(--muted);margin-top:6px;display:block;}
.hero-stats-foot{
  font-size:12px;color:var(--muted);
  border-top:1px solid var(--line);
  padding:14px 0 16px;
  line-height:1.6;
}

/* ---------- 合作范围 ---------- */
.scope-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.scope-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scope-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--line-strong);}
.scope-card.is-feature{
  grid-column:span 2;
  border-top:3px solid var(--accent-600);
  background:linear-gradient(180deg,#fff 0%,#fff 100%);
}
.scope-icon{
  width:40px;height:40px;border-radius:12px;
  background:var(--brand-100);
  color:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.scope-icon svg{width:24px;height:24px;}
.scope-card h3{font-size:19px;font-weight:600;margin-bottom:10px;line-height:1.4;}
.scope-card p{font-size:15px;color:var(--muted);line-height:1.75;}
.scope-card .scope-feature-body{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;}
.scope-media{
  border-radius:var(--r-media);
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--brand-100);
}
.scope-media img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease;}
.scope-card:hover .scope-media img{transform:scale(1.03);}
.scope-mini-list{margin-top:16px;display:grid;gap:8px;}
.scope-mini-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--muted);
}
.scope-mini-list svg{width:16px;height:16px;flex:0 0 16px;margin-top:4px;color:var(--support-600);}

/* ---------- 时间轴 ---------- */
.timeline{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:20px;
  position:relative;
  padding-top:8px;
}
.timeline::before{
  content:"";
  position:absolute;
  top:24px;left:16px;right:16px;
  height:1px;
  background:var(--line-strong);
}
.tl-item{position:relative;padding-top:56px;}
.tl-num{
  position:absolute;top:0;left:0;
  width:34px;height:34px;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--line-strong);
  color:var(--brand-700);
  font-size:13px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
  letter-spacing:.02em;
}
.tl-item:first-child .tl-num{border-color:var(--accent-600);color:var(--accent-600);}
.tl-item h3{font-size:17px;font-weight:600;margin-bottom:8px;line-height:1.4;}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.7;}
.tl-note{
  margin-top:32px;
  padding:16px 20px;
  border-radius:12px;
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:14px;
  line-height:1.7;
}

/* ---------- 对比面板 ---------- */
.compare-wrap{
  display:grid;
  grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);
  gap:48px;
  align-items:center;
}
.compare-intro h2{font-size:32px;font-weight:700;line-height:1.25;margin-bottom:14px;}
.compare-intro p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:22px;}
.compare-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh-md);
  display:grid;
  grid-template-columns:1fr 1fr;
  position:relative;
  overflow:hidden;
}
.compare-col{padding:26px 22px;}
.compare-col.old{background:#F2F5F6;}
.compare-col.new{background:var(--brand-100);}
.compare-col h4{
  font-size:15px;font-weight:600;
  margin-bottom:16px;
  display:flex;align-items:center;gap:8px;
  color:var(--brand-900);
}
.compare-col h4 span{
  width:8px;height:8px;border-radius:50%;
  background:var(--line-strong);display:inline-block;
}
.compare-col.new h4 span{background:var(--support-600);}
.compare-row{
  display:flex;align-items:center;gap:10px;
  min-height:56px;
  padding:10px 0;
  border-bottom:1px solid rgba(196,210,216,.55);
  font-size:14px;
  color:var(--muted);
  line-height:1.6;
}
.compare-row:last-child{border-bottom:none;}
.compare-col.new .compare-row{color:var(--brand-900);}
.compare-row svg{width:18px;height:18px;flex:0 0 18px;color:var(--line-strong);}
.compare-col.new .compare-row svg{color:var(--support-600);}
.compare-arrow{
  position:absolute;
  top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:44px;height:44px;
  border-radius:50%;
  background:var(--accent-600);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(194,90,60,.28);
  border:3px solid #fff;
}
.compare-arrow svg{width:20px;height:20px;}

/* ---------- 场景卡 ---------- */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.case-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.case-media{aspect-ratio:16/9;overflow:hidden;background:var(--brand-100);}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease;}
.case-card:hover .case-media img{transform:scale(1.03);}
.case-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.case-body h3{font-size:20px;font-weight:600;line-height:1.4;}
.case-body p{font-size:15px;color:var(--muted);line-height:1.75;}
.case-list{display:grid;gap:8px;margin-top:auto;}
.case-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.7;}
.case-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-500);margin-top:9px;flex:0 0 6px;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:48px;align-items:start;}
.faq-intro h2{font-size:32px;font-weight:700;line-height:1.25;margin-bottom:14px;}
.faq-intro p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:20px;}
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;color:var(--brand-900);
  transition:background .2s ease;
}
.faq-item summary:hover{background:#FAFCFC;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  width:20px;height:20px;flex:0 0 20px;
  color:var(--brand-500);
  transition:transform .22s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--accent-600);}
.faq-answer{
  padding:0 24px 22px;
  font-size:15px;
  color:var(--muted);
  line-height:1.75;
  max-width:640px;
}

/* ---------- 表单 ---------- */
.apply-wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start;}
.apply-intro h2{font-size:32px;font-weight:700;line-height:1.25;margin-bottom:14px;}
.apply-intro p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:26px;}
.step-list{display:grid;gap:18px;}
.step-list li{display:flex;gap:14px;align-items:flex-start;}
.step-num{
  width:28px;height:28px;flex:0 0 28px;
  border-radius:50%;
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:13px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
}
.step-list strong{display:block;font-size:15px;font-weight:600;color:var(--brand-900);margin-bottom:2px;}
.step-list span{font-size:14px;color:var(--muted);line-height:1.7;}
.apply-contact{
  margin-top:28px;
  padding-top:20px;
  border-top:1px solid var(--line);
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
}
.apply-contact strong{color:var(--brand-900);font-weight:600;}

.form-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-md);
  padding:28px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;}
.field.full{grid-column:1/-1;}
.field label{font-size:14px;font-weight:600;color:var(--brand-900);margin-bottom:8px;}
.field label .req{color:var(--accent-600);margin-left:2px;}
.field-input{
  width:100%;
  height:48px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  font-size:15px;
  color:var(--ink);
  font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
}
.field-input::placeholder{color:#9BAAB2;}
.field-input:focus{
  outline:none;
  border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(47,111,143,.16);
}
select.field-input{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235D707B' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  padding-right:42px;
  cursor:pointer;
}
textarea.field-input{height:120px;padding:12px 14px;line-height:1.7;resize:vertical;}
.checkbox-row{
  grid-column:1/-1;
  display:flex;align-items:flex-start;gap:10px;
  font-size:13px;color:var(--muted);line-height:1.7;
}
.checkbox-row input[type="checkbox"]{
  width:18px;height:18px;flex:0 0 18px;margin-top:3px;
  accent-color:var(--brand-700);cursor:pointer;
}
.form-actions{grid-column:1/-1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px;}
.form-actions .btn{flex:0 0 auto;}
.form-hint{font-size:13px;color:var(--muted);}
.form-hint.is-error{color:var(--accent-600);}
.form-hint.is-ok{color:var(--support-600);}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--brand-900);
  color:#fff;
  padding:64px 0;
  border-top:2px solid var(--accent-600);
}
.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{font-size:28px;font-weight:700;line-height:1.3;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;max-width:560px;}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.cta-band .btn-primary{background:#fff;color:var(--brand-900);}
.cta-band .btn-primary:hover{background:var(--brand-100);color:var(--brand-900);}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
.breadcrumb-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
}
.breadcrumb-line a{color:var(--muted);}
.breadcrumb-line a:hover{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb-line .sep{color:var(--line-strong);}
.breadcrumb-line .current{color:var(--brand-900);font-weight:500;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-900);
  color:rgba(255,255,255,.82);
  padding:64px 0 0;
  border-top:2px solid var(--accent-600);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:16px;font-weight:700;line-height:1.4;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;transition:color .2s ease;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.55);
}
.fb-left{display:flex;flex-wrap:wrap;gap:18px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:960px;}
  .hero-grid{grid-template-columns:minmax(0,1fr) 340px;gap:40px;}
  .compare-wrap,.faq-wrap,.apply-wrap{grid-template-columns:1fr;gap:36px;}
  .cta-band h2{font-size:26px;}
}

@media (max-width:991px){
  .container{max-width:720px;}
  .nav-inner{height:60px;}
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    position:absolute;
    top:100%;left:0;right:0;
    background:#fff;
    border-top:1px solid var(--line);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px 20px 20px;
    display:none;
    box-shadow:var(--sh-md);
  }
  .nav-menu.open{display:flex;}
  .nav-menu .nav-link{line-height:48px;padding:0;font-size:15px;border-radius:8px;}
  .nav-menu .nav-link::after{display:none;}
  .nav-menu .nav-link.active{background:var(--brand-100);padding-left:12px;}
  .nav-cta{margin-top:14px;width:100%;}
  .section{padding:72px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .section-head h2{font-size:28px;}
  .hero{padding:44px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-stats{padding:4px 22px;}
  .scope-grid{grid-template-columns:1fr;gap:16px;}
  .scope-card.is-feature{grid-column:span 1;}
  .scope-feature-body{grid-template-columns:1fr;gap:18px;}
  .timeline{grid-template-columns:1fr;gap:0;padding-left:0;}
  .timeline::before{left:17px;top:8px;bottom:30px;right:auto;width:1px;height:auto;}
  .tl-item{padding-top:0;padding-left:52px;padding-bottom:26px;}
  .tl-num{top:0;left:0;}
  .case-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band-inner{flex-direction:column;align-items:flex-start;}
}

@media (max-width:767px){
  .container{max-width:100%;padding-left:20px;padding-right:20px;}
  .topbar{height:32px;font-size:12px;}
  .topbar-hours,.topbar-sep,.topbar-btn{display:none;}
  .brand-text strong{font-size:15px;}
  .brand-text small{display:none;}
  .section{padding:48px 0;}
  .section-head h2,.compare-intro h2,.faq-intro h2,.apply-intro h2{font-size:24px;}
  .hero h1{font-size:30px;}
  .hero-lead{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-stat-value{font-size:30px;}
  .compare-panel{grid-template-columns:1fr;}
  .compare-arrow{
    top:50%;left:50%;
    transform:translate(-50%,-50%) rotate(90deg);
  }
  .compare-col.old{border-bottom:1px solid var(--line);}
  .compare-row{min-height:48px;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .form-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .site-footer{padding-top:48px;}
  .cta-band{padding:48px 0;}
  .cta-band h2{font-size:22px;}
  .faq-item summary{padding:18px 20px;font-size:15px;}
  .faq-answer{padding:0 20px 18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}

@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;}
  .hero-stat-value{font-size:28px;}
  .scope-card{padding:22px 20px;}
  .case-body{padding:20px;}
  .brand-text strong{font-size:14px;}
  .fb-left{flex-direction:column;gap:6px;}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .scope-card:hover,.case-card:hover,.btn-primary:hover,.nav-cta:hover{transform:none;}
  .scope-card:hover .scope-media img,.case-card:hover .case-media img{transform:none;}
}