/* 南北星辰 · 站点样式 v2
   配色参考小红书官网：白底、大留白、品牌红点缀
   v2 新增：品牌星空 banner（大字标题）、产品/案例详情页、页脚截断修复 */
:root{
  --ink:#1A1A1A;
  --ink-2:#4A4A4A;
  --ink-3:#8A8A8A;
  --brand:#FF2442;          /* 小红书品牌红 */
  --brand-deep:#D91F39;
  --brand-soft:#FFF0F2;
  --bg:#FFFFFF;
  --bg-2:#F6F4EF;
  --line:#ECECEC;
  --white:#FFFFFF;
  --radius:16px;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);
  line-height:1.75;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px}
.logo-img{height:46px;width:auto}
.nav-links{display:flex;gap:30px;font-size:15px;color:var(--ink-2)}
.nav-links a:hover{color:var(--brand)}
.nav-cta{
  background:var(--brand);color:#fff;padding:10px 22px;border-radius:999px;
  font-size:14px;font-weight:600;transition:.2s;
}
.nav-cta:hover{background:var(--brand-deep)}

/* ---------- 品牌星空 banner（飞书 banner 同款气质） ---------- */
.brand-banner{
  position:relative;overflow:hidden;
  background:radial-gradient(ellipse 120% 90% at 50% 115%, #16202B 0%, #0B1118 55%, #070B10 100%);
  padding:clamp(70px,9vw,110px) 0 clamp(56px,7vw,84px);
  text-align:center;color:#fff;
}
.banner-stars{
  position:absolute;inset:0;pointer-events:none;opacity:.9;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.85) 1px, transparent 1.6px),
    radial-gradient(circle, rgba(255,255,255,.5) 1px, transparent 1.5px),
    radial-gradient(circle, rgba(255,255,255,.28) 1.4px, transparent 2px);
  background-size:210px 170px, 340px 260px, 520px 420px;
  background-position:18px 24px, 120px 90px, 60px 40px;
}
.banner-stars::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 55% at 50% 30%, rgba(255,36,66,.14) 0%, transparent 70%);
}
.banner-logo{
  position:relative;z-index:2;
  height:clamp(64px,8vw,104px);width:auto;margin:0 auto 8px;
  filter:drop-shadow(0 4px 18px rgba(255,255,255,.12));
}
.banner-title{
  position:relative;z-index:2;
  font-size:clamp(38px,5.8vw,66px);font-weight:800;line-height:1.15;
  letter-spacing:.26em;text-indent:.26em;
  color:#fff;text-shadow:0 6px 40px rgba(255,255,255,.18);
}
.banner-id{
  position:relative;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  margin-top:20px;padding:9px 22px;border-radius:999px;
  background:#FF2442;color:#fff;font-size:clamp(13px,1.5vw,16px);
  font-weight:700;letter-spacing:1.5px;
  box-shadow:0 6px 24px rgba(255,36,66,.45);
}
.banner-id i{width:7px;height:7px;border-radius:50%;background:#fff}

/* ---------- 浅色 Hero ---------- */
.hero-light{padding:76px 0 84px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:1px;
  color:var(--brand);background:var(--brand-soft);
  padding:6px 16px;border-radius:999px;margin-bottom:26px;font-weight:600;
}
.hero-tag i{width:7px;height:7px;background:var(--brand);border-radius:50%;display:block}
h1{
  font-size:clamp(32px,4.4vw,54px);line-height:1.24;font-weight:800;
  letter-spacing:-.5px;margin-bottom:22px;max-width:900px;color:var(--ink);
}
h1 em{font-style:normal;color:var(--brand);position:relative}
.hero-sub{
  font-size:clamp(15px,1.4vw,17.5px);color:var(--ink-2);max-width:760px;
  line-height:1.9;margin-bottom:36px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:52px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;border-radius:999px;font-size:15px;font-weight:600;
  transition:.22s;border:1px solid transparent;cursor:pointer;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--white)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--line);padding-top:30px;
}
.hero-stats div{padding-right:20px}
.hero-stats div+div{border-left:1px solid var(--line);padding-left:26px}
.hero-stats b{display:block;font-size:clamp(24px,2.6vw,34px);font-weight:800;color:var(--brand);letter-spacing:-.5px}
.hero-stats span{font-size:13px;color:var(--ink-3);letter-spacing:.5px}

/* ---------- 通用区块 ---------- */
section{padding:78px 0}
.sec-head{margin-bottom:48px;max-width:800px}
.eyebrow{
  font-size:13px;letter-spacing:2px;text-transform:uppercase;
  color:var(--brand);font-weight:700;margin-bottom:14px;
}
h2{
  font-size:clamp(25px,3vw,38px);line-height:1.3;font-weight:800;
  letter-spacing:-.3px;margin-bottom:16px;color:var(--ink);
}
.sec-desc{font-size:16px;color:var(--ink-2);line-height:1.8}
.sec-alt{background:#F7F4EE}

/* ---------- 痛点 ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pain{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;position:relative;transition:.25s;
}
.pain:hover{transform:translateY(-3px);box-shadow:0 14px 40px -22px rgba(0,0,0,.16)}
.pain-num{
  font-size:13px;font-weight:800;color:var(--brand);letter-spacing:1px;margin-bottom:16px;
  display:block;
}
.pain h3{font-size:19px;font-weight:700;margin-bottom:12px;line-height:1.45}
.pain p{font-size:14.5px;color:var(--ink-2);line-height:1.85}

/* ---------- 市场概况 ---------- */
.market-box{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:44px 46px;display:grid;grid-template-columns:1.5fr 1fr;gap:44px;
}
.market-main p{font-size:16.5px;line-height:2;color:var(--ink-2)}
.market-main p+p{margin-top:18px}
.market-side{border-left:1px solid var(--line);padding-left:44px}
.market-side h4{font-size:13px;letter-spacing:1.5px;color:var(--ink-3);font-weight:700;margin-bottom:18px;text-transform:uppercase}
.taglist{display:flex;flex-wrap:wrap;gap:9px}
.tag{
  font-size:13.5px;background:var(--brand-soft);color:var(--brand-deep);
  padding:7px 14px;border-radius:8px;font-weight:600;
}
.tag.neutral{background:var(--bg-2);color:var(--ink-2);font-weight:500}
.district-line{margin-top:22px}
.district-line h4{font-size:13px;letter-spacing:1.5px;color:var(--ink-3);font-weight:700;margin-bottom:14px;text-transform:uppercase}
.district-line p{font-size:14.5px;color:var(--ink-2);line-height:1.9}

/* ---------- 方法论 ---------- */
.model{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.model-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px;position:relative;
}
.model-letter{
  font-size:38px;font-weight:900;color:var(--bg-2);line-height:1;
  position:absolute;top:20px;right:22px;letter-spacing:-2px;
}
.model-en{font-size:12px;letter-spacing:1.5px;color:var(--brand);font-weight:700;text-transform:uppercase}
.model-item h3{font-size:17px;font-weight:700;margin:8px 0 12px}
.model-item p{font-size:14px;color:var(--ink-2);line-height:1.8}
.kfs{
  margin-top:24px;background:var(--ink);border-radius:var(--radius);
  padding:36px 40px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;color:#fff;
}
.kfs h4{font-size:15px;font-weight:700;margin-bottom:8px}
.kfs p{font-size:14px;color:#9FB0BF;line-height:1.8}
.kfs-k{font-size:13px;color:var(--brand);font-weight:800;letter-spacing:2px;margin-bottom:10px;display:block}

/* ---------- 策略 ---------- */
.strat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.strat{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 30px;border-left:3px solid var(--brand);
}
.strat h3{font-size:17px;font-weight:700;margin-bottom:10px}
.strat p{font-size:14.5px;color:var(--ink-2);line-height:1.85}
.text-link{color:var(--brand);font-weight:600}
.text-link:hover{color:var(--brand-deep)}

/* ---------- 为什么选 ---------- */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.why{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 30px;
}
.why h3{font-size:17.5px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.why h3::before{
  content:"";width:5px;height:18px;background:var(--brand);border-radius:2px;flex:0 0 auto;
}
.why p{font-size:14.5px;color:var(--ink-2);line-height:1.85}

/* ---------- 误区 ---------- */
.myth-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.myth{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 30px;position:relative;
}
.myth-mark{
  font-size:15px;font-weight:800;color:var(--brand);background:var(--brand-soft);
  width:26px;height:26px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;margin-bottom:14px;
}
.myth h3{font-size:16.5px;font-weight:700;margin-bottom:9px}
.myth p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:step}
.flow-item{position:relative;padding-right:16px}
.flow-item::before{
  counter-increment:step;content:counter(step);
  width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;margin-bottom:16px;
}
.flow-item:last-child::before{background:var(--brand)}
.flow-item h4{font-size:15px;font-weight:700;margin-bottom:6px}
.flow-item p{font-size:13px;color:var(--ink-3);line-height:1.7}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{
  border-bottom:1px solid var(--line);padding:24px 0;
}
.faq summary{
  font-size:17px;font-weight:700;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--brand);flex:0 0 auto;
  transition:.2s;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq-ans{padding-top:14px;font-size:15px;color:var(--ink-2);line-height:1.9;max-width:880px}

/* ---------- 洞察 ---------- */
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.insight{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;
}
.insight h4{
  font-size:12px;letter-spacing:1.5px;color:var(--brand);font-weight:800;
  margin-bottom:14px;text-transform:uppercase;
}
.insight p{font-size:14.5px;color:var(--ink-2);line-height:1.9}

/* ---------- CTA（联系） ---------- */
.cta{
  background:var(--ink);color:#fff;padding:70px 0;position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;left:50%;top:-50%;width:900px;height:900px;
  transform:translateX(-50%);
  background:radial-gradient(circle,rgba(255,36,66,.22) 0%,rgba(255,36,66,0) 62%);
}
.cta .wrap{position:relative;z-index:2;text-align:center}
.cta h2{color:#fff;margin-bottom:16px}
.cta p{color:#A8B7C5;font-size:16.5px;max-width:640px;margin:0 auto 36px;line-height:1.85}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-actions .btn-primary{font-size:17px;padding:16px 36px;letter-spacing:1px}
.cta-note{margin-top:26px;font-size:13.5px;color:#6F8090;line-height:2}

/* ---------- 底部城市矩阵 ---------- */
.citymatrix{background:var(--bg-2);padding:56px 0 24px;border-top:1px solid var(--line)}
.cm-title{
  font-size:clamp(26px,3.2vw,38px);font-weight:800;color:var(--ink);
  letter-spacing:.5px;margin-bottom:14px;
}
.cm-eyebrow{
  font-size:13px;letter-spacing:3px;color:var(--brand);font-weight:800;
  text-transform:uppercase;margin-bottom:10px;
}


/* ---------- footer ---------- */
footer{background:#F1EEE7;padding:0 0 64px}
.foot{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;
  border-top:1px solid var(--line);padding-top:44px;
}
.foot h5{font-size:13px;letter-spacing:1.5px;color:var(--ink-3);font-weight:700;margin-bottom:16px;text-transform:uppercase}
.foot p,.foot a{font-size:14px;color:var(--ink-2);line-height:2}
.foot a:hover{color:var(--brand)}
.foot-brand .logo{margin-bottom:16px}
.foot-brand .logo-img{height:52px}
.foot-brand p{max-width:400px;font-size:13.5px;color:var(--ink-3);line-height:1.9}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--ink-3);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.beian-slot{display:block;width:100%;min-height:1em}

/* ---------- 产品卡片(带图) / 案例卡片 / Logo墙 / 团队 ---------- */
.svc-grid2{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc2{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.25s;
}
.svc2:hover{transform:translateY(-3px);box-shadow:0 16px 40px -22px rgba(0,0,0,.18);border-color:rgba(255,36,66,.35)}
.svc2-img{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.svc2-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.svc2:hover .svc2-img img{transform:scale(1.04)}
.svc2-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.svc2-body h3{font-size:17.5px;font-weight:700;margin-bottom:10px}
.svc2-body p{font-size:14px;color:var(--ink-2);line-height:1.85;flex:1}
.svc-more{margin-top:16px;font-size:14px;font-weight:600;color:var(--brand)}
.svc2:hover .svc-more{color:var(--brand-deep)}
.case-grid2{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case2{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.25s;
}
.case2:hover{transform:translateY(-3px);box-shadow:0 16px 40px -22px rgba(0,0,0,.18);border-color:rgba(255,36,66,.35)}
.case2>img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--bg-2)}
.case2-body{padding:24px 24px 26px;flex:1;display:flex;flex-direction:column}
.case2-body h3{font-size:18px;font-weight:700;margin-bottom:10px;line-height:1.5}
.case2-body p{font-size:14px;color:var(--ink-2);line-height:1.85;flex:1}
.logo-wall{
  display:grid;grid-template-columns:repeat(6,1fr);gap:14px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
}
.logo-wall img{
  width:100%;aspect-ratio:16/9;object-fit:contain;background:#fff;
  border:1px solid var(--line);border-radius:8px;padding:8px;
  filter:grayscale(12%);transition:.2s;
}
.logo-wall img:hover{filter:none;border-color:var(--brand)}
.team-box{
  background:var(--ink);color:#fff;border-radius:var(--radius);
  padding:38px 42px;display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:center;
}
.team-box .t-num{font-size:52px;font-weight:900;color:var(--brand);letter-spacing:-2px;line-height:1}
.team-box .t-num span{font-size:16px;font-weight:700;color:#8FA0B0;display:block;margin-top:6px;letter-spacing:1px}
.team-box p{font-size:15.5px;line-height:1.9;color:#C3CFDA}

/* ---------- 详情页（产品/案例） ---------- */
.detail{padding:56px 0 80px}
.crumbs{font-size:14px;color:var(--ink-3);margin-bottom:34px;display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.crumbs a:hover{color:var(--brand)}
.crumbs b{color:var(--ink);font-weight:600}
.d-head{max-width:880px;margin-bottom:44px;text-align:center;margin-left:auto;margin-right:auto}
.d-head h1{font-size:clamp(28px,3.6vw,44px);margin-bottom:18px}
.d-lead{font-size:17px;color:var(--ink-2);line-height:2}
.d-gallery{display:flex;flex-direction:column;gap:22px;max-width:680px;margin:0 auto}
.d-fig{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
}
.d-fig img{width:100%;display:block}
.d-empty{color:var(--ink-3);font-size:15px}
.d-rel{margin-top:56px}
.d-rel h3{font-size:18px;font-weight:700;margin-bottom:18px}
.rel-grid{display:flex;flex-wrap:wrap;gap:10px}
.rel-card{
  background:var(--white);border:1px solid var(--line);border-radius:999px;
  padding:9px 20px;font-size:14px;transition:.2s;
}
.rel-card b{font-weight:600;color:var(--ink-2)}
.rel-card:hover{border-color:var(--brand);color:var(--brand)}
.rel-card:hover b{color:var(--brand)}
.d-pn{
  margin-top:56px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:26px;
}
.d-pn a{font-size:14.5px;color:var(--ink-2);font-weight:500}
.d-pn a:hover{color:var(--brand)}

/* ---------- 品牌墙 ---------- */
.brands-block{margin-top:22px}
.brand-flat{
  margin-top:22px;font-size:14px;line-height:2;color:var(--ink-2);text-align:center;
}
.brands-note{margin-top:20px;font-size:13px;color:var(--ink-3);text-align:center}

/* ---------- 移动端 ---------- */
@media(max-width:980px){
  .nav-links{display:none}
  .hero-light{padding:56px 0 64px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:26px 0}
  .hero-stats div+div{border-left:none;padding-left:0}
  .hero-stats div:nth-child(even){border-left:1px solid var(--line);padding-left:22px}
  section{padding:58px 0}
  .pain-grid,.model,.insight-grid{grid-template-columns:1fr 1fr}
  .market-box{grid-template-columns:1fr;gap:30px;padding:32px 26px}
  .market-side{border-left:none;padding-left:0;border-top:1px solid var(--line);padding-top:26px}
  .strat-grid,.why-grid,.myth-grid{grid-template-columns:1fr}
  .kfs{grid-template-columns:1fr;gap:24px;padding:30px 26px}
  .flow{grid-template-columns:repeat(3,1fr);gap:26px}
  .foot{grid-template-columns:1fr;gap:30px}
  .svc-grid2,.case-grid2{grid-template-columns:1fr 1fr}
  .logo-wall{grid-template-columns:repeat(4,1fr)}
  .team-box{grid-template-columns:1fr;gap:18px;padding:28px 26px}
}
@media(max-width:600px){
  .wrap{padding:0 18px}
  .pain-grid,.model,.insight-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  h1{font-size:29px}
  .flow{grid-template-columns:1fr 1fr}
  .btn{padding:13px 22px;font-size:14px}
  .svc-grid2,.case-grid2{grid-template-columns:1fr}
  .logo-wall{grid-template-columns:repeat(3,1fr)}
  .banner-title{letter-spacing:.18em;text-indent:.18em}
}

/* ---------- v3.1：区块底色节奏 / 彩色模块 / 立即咨询 ---------- */
.sec-tint{
  background:linear-gradient(180deg, #FFE9EE 0%, #FFF6F8 100%);
  border-top:1px solid #FFD3DB;border-bottom:1px solid #FFD3DB;
}
.hero-light .wrap{position:relative}
.hero-meta{
  display:flex;gap:22px;flex-wrap:wrap;
  position:absolute;top:30px;right:0;margin:0;
  font-size:17px;font-weight:700;color:var(--ink-2);letter-spacing:1px;
}
.hero-meta span{position:relative;padding-left:16px}
.hero-meta span::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.flow{gap:22px}
.flow-item::before{display:none}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;color:#fff;
  font-style:normal;font-weight:800;font-size:16px;margin-bottom:12px;
}
.flow-num.g0{background:linear-gradient(135deg,#FF512F,#FF2442)}
.flow-num.g1{background:linear-gradient(135deg,#FF6B4A,#FF9068)}
.flow-num.g2{background:linear-gradient(135deg,#D31027,#EA384D)}
.flow-num.g3{background:linear-gradient(135deg,#2B3A67,#4A5CA0)}
.flow-num.g4{background:linear-gradient(135deg,#1F8A70,#36B39C)}
.flow-num.g5{background:linear-gradient(135deg,#7A3E9D,#A65BC4)}
.consult-fab{
  position:fixed;right:26px;bottom:30px;z-index:900;
  display:flex;align-items:center;gap:9px;
  background:linear-gradient(135deg,#FF512F,#FF2442);color:#fff;
  border:none;border-radius:999px;padding:14px 24px;
  font-size:15px;font-weight:700;cursor:pointer;
  box-shadow:0 10px 28px rgba(255,36,66,.4);transition:.2s;
}
.consult-fab:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,36,66,.5)}
.fab-ico{font-size:17px}
.consult-pop{
  position:fixed;right:24px;top:545px;z-index:899;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:18px 20px;width:232px;display:none;
  box-shadow:0 18px 48px rgba(10,20,30,.18);
}
.consult-pop.show{display:block}
.consult-pop>b{display:block;font-size:16px;margin-bottom:12px}
.consult-pop p{font-size:12px;color:var(--ink-3);margin-top:8px;line-height:1.6;text-align:center}
.pop-tel{
  display:block;background:var(--brand);color:#fff;text-align:center;
  border-radius:10px;padding:10px 0;font-weight:700;font-size:14.5px;
  white-space:nowrap;letter-spacing:.5px;
}
.pop-kf{color:var(--brand)!important;font-weight:600;cursor:pointer}
.pop-qr{text-align:center;margin-bottom:14px}
.pop-qr img{
  width:148px;height:148px;object-fit:contain;border:1px solid var(--line);
  border-radius:12px;padding:7px;background:#fff;margin:0 auto 10px;display:block;
}
.pop-qr span{font-size:12.5px;color:var(--ink-3);line-height:1.7}
.pop-qr{text-align:center;margin-bottom:14px}
.pop-qr img{
  width:148px;height:148px;object-fit:contain;border:1px solid var(--line);
  border-radius:12px;padding:7px;background:#fff;margin:0 auto 10px;display:block;
}
.pop-qr span{font-size:12.5px;color:var(--ink-3);line-height:1.7}

/* ---------- v4：城市地图 / banner 红标签 / 常显咨询窗 ---------- */
.cm-desc{font-size:15px;color:var(--ink-2);margin-bottom:26px}
.cm-desc b{color:var(--brand);font-size:20px}
.map-layout{
  display:grid;grid-template-columns:1fr 240px;gap:26px;align-items:stretch;
  background:var(--white);border:1px solid var(--line);border-radius:20px;
  padding:26px 30px;box-shadow:0 6px 30px rgba(20,30,40,.06);
}
.cn-map-box{min-height:520px}
.cn-map{width:100%;height:100%;min-height:520px}
.map-side{
  display:flex;flex-direction:column;gap:14px;justify-content:center;
  border-left:1px dashed var(--line);padding-left:26px;
}
.map-hub{display:flex;flex-direction:column}
.map-hub b{font-size:26px;color:var(--brand);font-weight:800;line-height:1.2}
.map-hub span{font-size:12.5px;color:var(--ink-3);letter-spacing:1px}
.map-oversea{
  background:var(--bg-2);border-radius:12px;padding:14px 16px;margin-top:6px;
}
.map-oversea h4{font-size:13px;color:var(--ink-2);margin-bottom:6px}
.map-oversea p{font-size:14px;font-weight:600;color:var(--ink);line-height:1.8}
.map-tip{font-size:12.5px;color:var(--ink-3);margin-top:auto}
.cm-plain{
  margin-top:24px;font-size:13.5px;line-height:2.1;color:var(--ink-3);
  text-align:center;
}
.cm-plain a{color:var(--ink-2);font-weight:600;transition:.15s}
.cm-plain a:hover{color:var(--brand)}
.cm-plain a{color:var(--ink-2);font-weight:600;transition:.15s}
.cm-plain a:hover{color:var(--brand)}
.pop-close{
  position:absolute;top:10px;right:10px;width:30px;height:30px;
  border:none;background:var(--bg-2);border-radius:50%;
  font-size:18px;line-height:1;color:var(--ink-2);cursor:pointer;
}
.pop-close:hover{background:var(--brand-soft);color:var(--brand-deep)}
.consult-pop{overflow:visible}
@media (max-width: 900px){
  .hero-meta{position:static;font-size:14px;margin:14px 0 4px}
  .map-layout{grid-template-columns:1fr;padding:18px}
  .cn-map-box{min-height:360px}
  .cn-map{min-height:360px}
  .map-side{border-left:none;padding-left:0;border-top:1px dashed var(--line);padding-top:18px}
}

@media (max-height: 860px){
  .consult-pop{top:auto;bottom:20px}
}
/* ---------- 滚动渐入动画 ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.rv-in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.rv{opacity:1;transform:none;transition:none}}