/* ============================================================
   PeizhenHome 陪诊主题
   ============================================================ */
:root{
  --brand:#2f9e6e;          /* 暖绿主色 */
  --brand-dark:#1f7d56;
  --brand-deep:#15623f;
  --brand-light:#e8f5ee;
  --accent:#f6933c;         /* 暖橙强调 */
  --accent-dark:#e07a1f;
  --accent-light:#fff1e3;
  --ink:#26332d;            /* 深墨绿灰文字 */
  --muted:#6b7a72;
  --bg:#fbfaf6;             /* 米白背景 */
  --card:#ffffff;
  --line:#ecebe4;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(31,125,86,.08);
  --shadow-hover:0 18px 44px rgba(31,125,86,.18);
  --maxw:1200px;
  --speed:.28s;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.85;
  font-size:18px;                 /* 基准字号：最小 18px（适老） */
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:80px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 48px}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;letter-spacing:.08em;color:var(--brand);
  background:var(--brand-light);padding:7px 16px;border-radius:999px;margin-bottom:18px;
}
.section-eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand)}
.section-title{font-size:38px;font-weight:800;line-height:1.3;color:var(--ink)}
.section-sub{margin-top:14px;color:var(--muted);font-size:19px}
.text-accent{color:var(--accent)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:17px;font-weight:600;padding:15px 30px;border-radius:999px;
  cursor:pointer;border:1.5px solid transparent;transition:var(--speed);white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(47,158,110,.28)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(246,147,60,.28)}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px)}
/* 城市文章页服务热线条带 */
.city-hotline{margin-top:28px;background:linear-gradient(135deg,#2f9e6e,#25905f);border-radius:16px;padding:26px 30px;color:#fff}
.city-hotline .ch-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.city-hotline .ch-title{font-size:1.2rem;font-weight:700;margin-bottom:6px}
.city-hotline .ch-desc{font-size:.95rem;opacity:.92}
.city-hotline .ch-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.city-hotline .ch-tel{font-size:1.25rem;font-weight:800;white-space:nowrap}
/* 城市服务列表页顶部热线 */
.city-top-line{margin-bottom:22px;padding:14px 20px;background:#fff7ef;border:1px solid #fde4cd;border-radius:12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:1.02rem}
.city-top-line .top-tel{font-size:1.3rem;font-weight:800;color:var(--accent);text-decoration:none}
.city-card-tel{margin-top:10px;font-size:.98rem;font-weight:700;color:var(--accent)}
/* 城市服务详情页顶部电话条 */
.city-topbar{margin-bottom:20px;padding:18px 24px;background:linear-gradient(135deg,#2f9e6e,#25905f);border-radius:14px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.city-topbar .ctb-label{font-size:.92rem;opacity:.92}
.city-topbar .ctb-number{display:inline-block;font-size:1.55rem;font-weight:800;color:#fff;text-decoration:none;margin-top:2px}
.city-topbar .ctb-wx{background:rgba(255,255,255,.18);padding:8px 14px;border-radius:20px;font-weight:600}
/* 城市 GEO 详情页固定内容 */
.geo-content{padding-top:8px}
.geo-section{margin-bottom:26px}
.geo-section h3{font-size:1.15rem;font-weight:700;margin-bottom:10px;color:var(--primary);position:relative;padding-left:14px}
.geo-section h3::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:1.05em;background:var(--accent);border-radius:2px}
.geo-section p{line-height:1.9;color:var(--text);margin:0}
.geo-list{padding-left:0;list-style:none;margin:0}
.geo-list li{padding:9px 0 9px 26px;position:relative;line-height:1.7;border-bottom:1px dashed #eef2f0}
.geo-list li:last-child{border-bottom:none}
.geo-list li::before{content:'✓';position:absolute;left:2px;top:50%;transform:translateY(-50%);color:var(--primary);font-weight:700}
/* 城市分站：hero 标题中的电话链接 */
.hero-tel{color:var(--accent);font-weight:800;text-decoration:underline;text-underline-offset:3px}
/* 城市分站：服务网格卡片 */
.geo-service-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-top:14px}
.geo-svc-card{background:var(--bg);border:1px solid #eef2f0;border-radius:14px;padding:20px;transition:box-shadow .2s}
.geo-svc-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.06)}
.geo-svc-card .gs-icon{font-size:2rem;margin-bottom:8px}
.geo-svc-card h3{font-size:1.05rem;font-weight:700;margin:0 0 6px;color:var(--primary);padding-left:0}
.geo-svc-card h3::before{display:none}
.geo-svc-card p{font-size:.95rem;color:var(--text-light);margin:0;line-height:1.7}
/* 城市分站：数据信任条 */
.geo-why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:14px}
.geo-why-item{text-align:center;background:linear-gradient(135deg,#f0faf5,#e8f7ef);border-radius:12px;padding:22px 14px}
.geo-why-item .gwi-num{font-size:1.6rem;font-weight:800;color:var(--brand)}
.geo-why-item .gwi-label{font-size:.92rem;color:var(--text-light);margin-top:4px}
/* 城市分站：适用人群 */
.geo-audience{margin-top:14px}
.ga-item{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px dashed #eef2f0}
.ga-item:last-child{border-bottom:none}
.ga-item .ga-icon{font-size:1.5rem;flex-shrink:0;width:40px;text-align:center}
.ga-item b{color:var(--primary)}
.ga-item div{font-size:.95rem;line-height:1.7}
/* 城市分站：FAQ */
.geo-faq{margin-top:14px}
.gf-item{background:var(--bg);border-radius:12px;padding:18px 20px;margin-bottom:12px}
.gf-item h3{font-size:1rem;font-weight:700;color:var(--text);margin:0 0 8px;padding-left:0}
.gf-item h3::before{display:none}
.gf-item p{font-size:.95rem;color:var(--text-light);margin:0;line-height:1.8}
.gf-item a{color:var(--accent);font-weight:700}
/* 城市分站：CTA 大按钮区 */
.geo-cta-box{background:linear-gradient(135deg,#2f9e6e,#25905f);border-radius:16px;padding:36px 30px;text-align:center;color:#fff}
.geo-cta-box h2{color:#fff;font-size:1.35rem;padding-left:0}
.geo-cta-box h2::before{display:none}
.geo-cta-box p{color:rgba(255,255,255,.88);font-size:1.05rem;margin:8px 0 20px}
.geo-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.geo-cta-box .btn-accent{background:var(--accent);border-color:var(--accent)}
.geo-cta-box .btn-accent:hover{background:var(--accent-dark)}
/* 城市分站：h2 统一样式 */
.geo-section h2{font-size:1.2rem;font-weight:700;margin-bottom:12px;color:var(--primary);position:relative;padding-left:16px}
.geo-section h2::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:1.2em;background:var(--accent);border-radius:2px}
/* 城市分站响应式 */
@media (max-width:980px){.geo-why-grid{grid-template-columns:repeat(2,1fr)}.geo-service-grid{grid-template-columns:1fr}}
@media (max-width:640px){.geo-why-grid{grid-template-columns:repeat(2,1fr);gap:10px}.geo-why-item{padding:16px 10px}.geo-why-item .gwi-num{font-size:1.3rem}.geo-cta-box{padding:24px 18px}.geo-cta-box h2{font-size:1.15rem}.ga-item .ga-icon{width:32px;font-size:1.3rem}}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-light)}
.btn-sm{padding:11px 20px;font-size:16px}

/* 顶部信息栏 */
.top-bar{background:var(--brand-deep);color:#eafff4;font-size:16px}
.top-bar .container{display:flex;align-items:center;justify-content:space-between;height:46px}
.top-bar a{color:#eafff4}
.top-bar .tb-item{display:inline-flex;align-items:center;gap:6px}
.top-bar .tb-right{display:flex;gap:20px}

/* 导航 */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center}
.logo-link{display:inline-flex;align-items:center;gap:12px}
.logo img{height:42px;width:auto;border-radius:8px;display:block}
.logo-name{font-size:22px;font-weight:800;color:var(--brand-deep);letter-spacing:.5px;white-space:nowrap}
.nav>ul{display:flex;align-items:center;gap:6px;list-style:none}
.nav-link{display:block;padding:10px 16px;border-radius:10px;font-size:17px;font-weight:500;color:var(--ink);transition:var(--speed)}
.nav-link:hover,.nav-link.active{color:var(--brand);background:var(--brand-light)}
.nav-right{display:flex;align-items:center;gap:12px}
.mobile-menu-btn{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.mobile-menu-btn span{width:26px;height:2px;background:var(--ink);border-radius:2px;transition:var(--speed)}
.mobile-nav{display:none;background:#fff;border-bottom:1px solid var(--line)}
.mobile-nav.active{display:block}
.mobile-nav ul{list-style:none;padding:12px 22px}
.mobile-nav a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:18px;font-weight:500}

/* HERO */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1200px 500px at 80% -10%,rgba(246,147,60,.16),transparent 60%),
  radial-gradient(900px 500px at 10% 110%,rgba(47,158,110,.18),transparent 60%),
  linear-gradient(180deg,#f3fbf6,#fbfaf6);
}
.hero .container{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;padding:90px 22px 104px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  padding:8px 16px;border-radius:999px;font-size:15px;font-weight:600;color:var(--brand);box-shadow:var(--shadow)}
.hero-badge .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-light)}
.hero h1{font-size:54px;line-height:1.25;font-weight:800;margin:20px 0 10px;color:var(--ink)}
.hero h1 .hl{color:var(--brand);position:relative}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:11px;background:var(--accent-light);z-index:-1;border-radius:6px}
.hero-tag{font-size:21px;color:var(--brand-dark);font-weight:600;margin-bottom:12px}
.hero-desc{font-size:19px;color:var(--muted);margin-bottom:30px;max-width:540px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:42px;flex-wrap:wrap}
.hero-stat .num{font-size:36px;font-weight:800;color:var(--brand-deep)}
.hero-stat .num .u{font-size:18px;color:var(--accent);margin-left:2px}
.hero-stat .lab{font-size:15px;color:var(--muted)}
.hero-visual{position:relative}
.hero-card{background:#fff;border-radius:24px;padding:30px;box-shadow:var(--shadow);border:1px solid var(--line)}
.hero-card .hc-row{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px dashed var(--line)}
.hero-card .hc-row:last-child{border-bottom:none}
.hero-card .hc-ic{width:50px;height:50px;border-radius:12px;background:var(--brand-light);
  display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--brand);flex:0 0 auto}
.hero-card .hc-ic.orange{background:var(--accent-light);color:var(--accent)}
.hero-card .hc-t{font-weight:700;font-size:18px}
.hero-card .hc-d{font-size:15px;color:var(--muted)}

/* 服务卡片网格 */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;
  transition:var(--speed);position:relative;overflow:hidden}
.svc-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--brand),var(--accent));opacity:0;transition:var(--speed)}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:transparent}
.svc-card:hover::before{opacity:1}
.svc-ic{width:60px;height:60px;border-radius:14px;background:var(--brand-light);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:20px}
.svc-card:nth-child(even) .svc-ic{background:var(--accent-light);color:var(--accent)}
.svc-card h3{font-size:22px;margin-bottom:10px}
.svc-card p{color:var(--muted);font-size:17px;margin-bottom:16px}
.svc-more{font-size:16px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:4px}
.svc-more:hover{gap:8px}

/* 信任要素 */
.trust{background:var(--brand-deep);color:#eafff4;border-radius:24px;padding:52px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.trust-item{text-align:center}
.trust-ic{width:58px;height:58px;margin:0 auto 16px;border-radius:14px;background:rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff}
.trust-item h4{font-size:20px;margin-bottom:8px}
.trust-item p{font-size:15px;color:#bfe9d6}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px}
.step .step-no{position:absolute;top:20px;right:24px;font-size:50px;font-weight:800;color:var(--brand-light);line-height:1}
.step .step-ic{width:54px;height:54px;border-radius:12px;background:var(--brand-light);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px}
.step h4{font-size:20px;margin-bottom:10px}
.step p{font-size:17px;color:var(--muted)}

/* 案例/评价 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.case-quote{font-size:18px;color:var(--ink);margin-bottom:20px;position:relative;padding-left:22px}
.case-quote::before{content:"\201C";position:absolute;left:0;top:-6px;font-size:38px;color:var(--accent);font-family:Georgia,serif}
.case-user{display:flex;align-items:center;gap:14px}
.case-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px}
.case-user .nm{font-weight:700;font-size:18px}
.case-user .mt{font-size:15px;color:var(--muted)}

/* 资讯 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--speed)}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.news-thumb{height:180px;background:linear-gradient(135deg,var(--brand-light),var(--accent-light));display:flex;align-items:center;justify-content:center;font-size:46px;color:var(--brand)}
.news-body{padding:24px}
.news-meta{font-size:15px;color:var(--muted);margin-bottom:10px}
.news-card h4{font-size:20px;line-height:1.5;margin-bottom:12px}
.news-card h4:hover{color:var(--brand)}
.news-card p{font-size:17px;color:var(--muted)}

/* CTA */
.cta{background:linear-gradient(120deg,var(--brand),var(--brand-deep));border-radius:24px;
  padding:60px 52px;color:#fff;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:rgba(246,147,60,.22)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;z-index:1;text-align:left}
.cta-text{flex:1;max-width:600px}
.cta-text h2{font-size:38px;margin-bottom:14px}
.cta-text p{color:#d8f5e8;margin-bottom:28px;font-size:19px;line-height:1.75}
.cta-actions{display:flex;gap:16px;justify-content:flex-start;flex-wrap:wrap}
.cta-qr-wrap{flex-shrink:0;display:flex;gap:16px}
.cta-qr{display:flex;flex-direction:column;align-items:center;gap:10px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);border-radius:18px;padding:16px 14px;width:150px}
.cta-qr img{width:118px;height:118px;border-radius:10px;background:#fff;padding:5px;display:block}
.cta-qr span{font-size:13px;color:#eafff4;text-align:center;line-height:1.5}
.cta .btn-light{background:#fff;color:var(--brand-dark)}
.cta .btn-light:hover{background:var(--accent-light)}
.cta .btn-outline{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.cta .btn-outline:hover{background:rgba(255,255,255,.12)}

/* 页脚 */
.footer{background:#1c2a24;color:#cfe6da;margin-top:0}
.footer-main{padding:60px 0 40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.footer-brand .fb-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .fb-logo img{height:38px;border-radius:8px}
.footer-brand .fb-logo span{font-size:20px;font-weight:800;color:#fff}
.footer-brand p{font-size:16px;color:#9fc2b2;margin-bottom:12px}
.footer-brand .fb-slogan{color:#cfe6da;font-weight:600;margin-bottom:14px}
.footer-title{font-size:18px;color:#fff;margin-bottom:18px;font-weight:700}
.footer-links{list-style:none}
.footer-links li{margin-bottom:12px}
.footer-links a{color:#cfe6da;font-size:16px;transition:var(--speed)}
.footer-links a:hover{color:var(--accent)}
.footer-contact-list{list-style:none}
.footer-contact-list li{font-size:16px;margin-bottom:12px;color:#cfe6da}
.footer-contact-list .ic{color:var(--accent);margin-right:8px}
.footer-qr{display:flex;align-items:center;gap:14px;margin-top:6px}
.footer-qr img{width:96px;height:96px;border-radius:10px;background:#fff;padding:4px}
.footer-qr span{font-size:15px;color:#9fc2b2}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0}
.footer-bottom-content{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:15px;color:#8fb0a2}
.footer-bottom a{color:#8fb0a2}
.footer-bottom a:hover{color:var(--accent)}
/* 公安备案：图片在前、文字在后，横排 */
.footer-gongan{display:inline-flex;align-items:center;gap:6px;height:20px;line-height:20px}
.footer-gongan a{display:inline-flex;align-items:center;gap:6px;color:#8fb0a2}
.footer-gongan a:hover{color:var(--accent)}
.footer-gongan img{height:20px;width:auto;display:block;vertical-align:middle}
/* 联系条带：电话 / 微信 成交出口 */
.contact-strip{background:linear-gradient(120deg,var(--brand-light),var(--accent-light));border-radius:24px;
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.contact-strip .cs-text h3{font-size:26px;color:var(--brand-deep);margin-bottom:6px}
.contact-strip .cs-text p{font-size:18px;color:var(--muted)}
.contact-strip .cs-actions{display:flex;gap:14px;flex-wrap:wrap}

/* 返回顶部 */
.back-to-top{position:fixed;right:24px;bottom:30px;width:50px;height:50px;border-radius:12px;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;box-shadow:var(--shadow-hover);opacity:0;visibility:hidden;transition:var(--speed);z-index:90}
.back-to-top.show{opacity:1;visibility:visible}
.back-to-top:hover{background:var(--brand-dark)}

/* 响应式 */
@media(max-width:980px){
  .hero .container{grid-template-columns:1fr;padding-top:60px}
  .hero-visual{order:-1}
  .svc-grid,.case-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .trust,.steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:18px}
  .section{padding:56px 0}
  .hero h1{font-size:38px}
  .section-title{font-size:30px}
  .nav{display:none}
  .nav-right .btn{display:none}
  .mobile-menu-btn{display:flex}
  .svc-grid,.case-grid,.news-grid,.trust,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta{padding:40px 24px}
  .cta h2{font-size:30px}
  .cta-inner{flex-direction:column;text-align:center;gap:28px}
  .cta-text{max-width:none}
  .cta-actions{justify-content:center}
  .cta-qr-wrap{justify-content:center;flex-wrap:wrap}
  .top-bar .tb-right{display:none}
  .contact-strip{flex-direction:column;align-items:flex-start;padding:32px 24px}
  .contact-strip .cs-text h3{font-size:24px}
}

/* ============ 大屏自适应（含 1920/2560 显示器） ============ */
/* 默认 --maxw:1200（笔记本）；逐级放大容器与字号，避免大屏两侧空旷、内容过窄 */
@media(min-width:1440px){
  :root{--maxw:1340px}
  .section{padding:96px 0}
  .hero .container{padding:110px 22px 124px}
  .section-head{max-width:840px}
  .section-title{font-size:42px}
  .hero h1{font-size:60px}
  .hero-tag{font-size:23px}
  .hero-desc{font-size:21px;max-width:600px}
  .svc-grid,.case-grid,.news-grid{gap:30px}
  .svc-card,.case-card,.news-card{padding:36px}
}
@media(min-width:1680px){
  :root{--maxw:1560px}
  .section{padding:110px 0}
  .section-title{font-size:44px}
  .hero h1{font-size:66px}
  .hero-stats{gap:44px}
  .svc-grid,.case-grid,.news-grid{gap:34px}
  .trust,.steps{gap:30px}
}
@media(min-width:1920px){
  :root{--maxw:1760px}
  .svc-grid,.case-grid,.news-grid{grid-template-columns:repeat(4,1fr)}
  body{font-size:19px}
  .section{padding:120px 0}
  .section-title{font-size:46px}
  .hero h1{font-size:72px}
  .hero-desc{font-size:22px;max-width:660px}
  .hero-actions,.hero-stats{gap:20px}
  .svc-ic{width:66px;height:66px;font-size:30px}
  .svc-card h3{font-size:24px}
  .trust{padding:60px;gap:34px}
  .footer-main{padding:72px 0 48px}
  .back-to-top{right:32px;bottom:38px;width:56px;height:56px}
}
@media(min-width:2560px){
  :root{--maxw:2240px}
  body{font-size:20px}
  .section{padding:140px 0}
  .section-title{font-size:48px}
  .hero h1{font-size:80px}
  .hero-desc{font-size:24px;max-width:720px}
  .svc-grid,.case-grid,.news-grid{gap:40px}
  .container{padding:0 32px}
}

/* ============ 新增板块：关于 / 服务范围 / 合作医院 / 伙伴 / 价格 ============ */
/* 关于我们 */
.about-wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:44px;align-items:center}
.about-text p{font-size:18px;color:var(--muted);margin-bottom:16px;line-height:1.85}
.about-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.about-point{background:var(--brand-light);color:var(--brand-deep);padding:8px 18px;border-radius:999px;font-size:16px;font-weight:600}
.about-card{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;border-radius:20px;padding:36px}
.about-card h4{font-size:19px;margin-bottom:10px;opacity:.85}
.about-card .vision{font-size:24px;font-weight:800;line-height:1.5;margin-bottom:22px}
.about-card p{font-size:17px;line-height:1.8;color:#eafff4}
/* 服务范围 */
.coverage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.coverage-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.coverage-card h4{font-size:22px;margin-bottom:10px;color:var(--brand-deep)}
.coverage-card p{font-size:17px;color:var(--muted);line-height:1.8}
/* 合作医院网络数据 */
.hospital-network{background:var(--brand-deep);border-radius:24px;padding:54px 40px}
.hn-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.hn-item{text-align:center}
.hn-num{font-size:46px;font-weight:800;color:#fff;line-height:1}
.hn-num .u{font-size:22px;color:var(--accent)}
.hn-lab{font-size:16px;color:#bfe9d6;margin-top:10px}
/* 战略合作伙伴 */
.partners-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.partner-card{border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;text-align:center;background:var(--card);transition:.25s}
.partner-card:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.partner-card .pc-logo{font-size:34px;margin-bottom:14px}
.partner-card h4{font-size:19px;color:var(--ink);margin-bottom:8px}
.partner-card p{font-size:15px;color:var(--muted)}
/* 服务套餐参考价 */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.price-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.price-card.featured{border-color:var(--brand);box-shadow:var(--shadow)}
.pc-badge{position:absolute;top:16px;right:-32px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;padding:4px 38px;transform:rotate(45deg)}
.price-card h4{font-size:20px;margin-bottom:6px;color:var(--brand-deep)}
.pc-price{font-size:34px;font-weight:800;color:var(--ink);margin:8px 0 4px}
.pc-price .cur{font-size:18px;color:var(--accent)}
.pc-price .from{font-size:14px;color:var(--muted);font-weight:400}
.price-card ul{list-style:none;margin:16px 0 22px;flex:1}
.price-card li{font-size:16px;color:var(--muted);padding:8px 0;border-bottom:1px dashed var(--line);display:flex;gap:8px;align-items:center}
.price-card li::before{content:"✓";color:var(--brand);font-weight:700}
/* 新板块响应式 */
@media(max-width:980px){
  .about-wrap{grid-template-columns:1fr}
  .coverage-grid,.hn-grid,.partners-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .coverage-grid,.hn-grid,.partners-grid,.pricing-grid{grid-template-columns:1fr}
  .hospital-network{padding:38px 22px}
  .hn-num{font-size:38px}
}

/* ============ 主站内页：关于 / 联系 / 产品 / 资讯 / 案例 / 单页 / 栏目 / 404 ============ */
/* 页头区 */
.page-hero{background:linear-gradient(180deg,#f3fbf6,#fbfaf6);border-bottom:1px solid var(--line);padding:64px 0 54px}
.page-hero .container{text-align:center}
.breadcrumb{font-size:15px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--brand)}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb .sep{margin:0 8px;color:var(--line)}
.page-title{font-size:40px;font-weight:800;color:var(--ink);margin-bottom:12px}
.page-lead{font-size:19px;color:var(--muted);max-width:680px;margin:0 auto}
.block-title{font-size:26px;font-weight:800;color:var(--ink);margin:34px 0 16px;padding-left:14px;border-left:5px solid var(--brand)}
.block-title:first-child{margin-top:0}

/* 关于页 */
.about-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:40px;align-items:start}
.about-main p{font-size:18px;color:var(--ink);line-height:1.9;margin-bottom:14px}
.about-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:100px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.side-card h3{font-size:20px;color:var(--brand-deep);margin-bottom:14px}
.side-card p{font-size:16px;color:var(--muted);margin-bottom:8px}
.sc-row{font-size:16px;color:var(--ink);margin-bottom:10px}
.side-card-soft{background:var(--brand-light);border-color:transparent}
.side-card-soft .sc-row{color:var(--brand-deep);font-weight:500}
.feature-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.feature-list li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.feature-list .fi{flex:0 0 auto;width:42px;height:42px;border-radius:10px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:20px}
.feature-list b{display:block;font-size:18px;color:var(--ink);margin-bottom:2px}
.feature-list p{font-size:15px;color:var(--muted);margin:0}

/* 联系页 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.ci-row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed var(--line)}
.ci-row:last-child{border-bottom:none}
.ci-ic{flex:0 0 auto;width:44px;height:44px;border-radius:10px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:20px}
.ci-t{font-size:15px;color:var(--muted)}
.ci-v{font-size:18px;color:var(--ink);font-weight:600}
.ci-v a{color:var(--brand)}
.contact-qr{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.contact-qr .cta-qr-wrap{justify-content:center;flex-wrap:wrap}
.contact-tip{margin-top:18px;font-size:15px;color:var(--muted);text-align:center;line-height:1.7}

/* 卡片网格（产品 / 资讯 / 案例 / 栏目 通用） */
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--speed);display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:transparent}
.card-thumb{aspect-ratio:16/10;background:linear-gradient(135deg,var(--brand-light),var(--accent-light));display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.card-thumb img{width:100%;height:100%;object-fit:cover}
.card-reco{position:absolute;top:12px;left:12px;z-index:2;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-size:13px;font-weight:700;letter-spacing:.05em;padding:4px 13px;border-radius:999px;box-shadow:0 2px 8px rgba(0,0,0,.18)}
.card-ic{font-size:48px}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:21px;line-height:1.5;margin-bottom:10px;color:var(--ink)}
.card-desc{font-size:16px;color:var(--muted);line-height:1.7;margin-bottom:14px;flex:1}
.card-meta{font-size:14px;color:var(--muted);margin-bottom:8px}
.card-price{color:var(--accent);font-weight:800;font-size:22px;margin-bottom:12px}
.card-price span{font-size:14px;font-weight:400;color:var(--muted)}
.card-tag{display:inline-block;align-self:flex-start;background:var(--brand-light);color:var(--brand-deep);font-size:14px;font-weight:600;padding:5px 12px;border-radius:999px;margin-bottom:12px}
.card-more{font-size:16px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:4px}
.card:hover .card-more{gap:8px}

/* 分页 */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.pagination a{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:16px;color:var(--ink);transition:var(--speed)}
.pagination a:hover{border-color:var(--brand);color:var(--brand)}
.pagination .active{background:var(--brand);color:#fff;border-color:var(--brand)}
.pagination .pg-prev,.pagination .pg-next{padding:0 18px}

/* 详情页 */
.detail-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.detail-main{min-width:0}
.detail-title{font-size:34px;font-weight:800;color:var(--ink);line-height:1.4;margin-bottom:14px}
.detail-meta{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.dm-price{color:var(--accent);font-weight:800;font-size:20px}
.dm-item{font-size:15px;color:var(--muted)}
.detail-cover{margin-bottom:24px;border-radius:var(--radius);overflow:hidden}
.detail-cover img{width:100%}
.detail-content{font-size:18px;color:var(--ink);line-height:1.95}
.detail-content p{margin-bottom:16px}
.detail-content img{max-width:100%;border-radius:12px;margin:10px 0}
.detail-content h2,.detail-content h3{margin:24px 0 12px;color:var(--brand-deep)}
.detail-content ul,.detail-content ol{margin:0 0 16px 22px}
.detail-content li{margin-bottom:8px}
.detail-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.detail-gallery img{border-radius:12px}
.detail-side{display:flex;flex-direction:column;gap:18px;position:sticky;top:100px}
.side-block{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.side-block h4{font-size:17px;color:var(--ink);margin-bottom:14px}
.side-link{display:block;font-size:16px;color:var(--muted);padding:10px 0;border-bottom:1px dashed var(--line);transition:var(--speed)}
.side-link:hover{color:var(--brand);padding-left:6px}
.side-link:last-child{border-bottom:none}
.btn-block{display:flex;width:100%}

/* 404 */
.error-box{text-align:center;padding:80px 20px}
.err-code{font-size:96px;font-weight:800;color:var(--brand-light);line-height:1}
.error-box h1{font-size:30px;color:var(--ink);margin:10px 0 14px}
.error-box p{font-size:18px;color:var(--muted);margin-bottom:26px}

/* 内页大屏增强 */
@media(min-width:1920px){
  .grid-cards{grid-template-columns:repeat(4,1fr)}
  .detail-title{font-size:38px}
}
@media(max-width:980px){
  .about-grid{grid-template-columns:1fr}
  .about-side{position:static}
  .contact-grid{grid-template-columns:1fr}
  .grid-cards{grid-template-columns:repeat(2,1fr)}
  .detail-layout{grid-template-columns:1fr}
  .detail-side{position:static;flex-direction:row;flex-wrap:wrap}
  .detail-side .side-card,.detail-side .side-block{flex:1;min-width:240px}
}
@media(max-width:640px){
  .page-hero{padding:44px 0 38px}
  .page-title{font-size:30px}
  .block-title{font-size:22px}
  .grid-cards{grid-template-columns:1fr}
  .detail-title{font-size:28px}
  .detail-gallery{grid-template-columns:repeat(2,1fr)}
}

/* 关于页：发展历程时间线 */
.timeline{list-style:none;position:relative;padding-left:30px;margin-top:6px}
.timeline::before{content:'';position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--line)}
.timeline li{position:relative;padding:0 0 22px 16px}
.timeline li::before{content:'';position:absolute;left:-27px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-light)}
.timeline li:last-child{padding-bottom:0}
.tl-year{font-weight:800;color:var(--brand-deep);font-size:17px;line-height:1.3}
.tl-title{font-weight:700;color:var(--ink);font-size:16px;margin:2px 0}
.tl-desc{font-size:15px;color:var(--muted);line-height:1.7}
/* 关于页：专业团队 */
.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:6px}
.team-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;gap:14px;align-items:flex-start;transition:var(--speed)}
.team-card:hover{border-color:var(--brand);transform:translateY(-3px)}
.team-ic{flex:0 0 auto;width:46px;height:46px;border-radius:12px;background:var(--brand-light);display:flex;align-items:center;justify-content:center;font-size:22px}
.team-card b{display:block;font-size:18px;color:var(--ink);margin-bottom:3px}
.team-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.6}
/* 关于页：服务成果 */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:6px}
.stat{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;border-radius:16px;padding:24px 14px;text-align:center;box-shadow:var(--shadow)}
.stat .num{font-size:32px;font-weight:800;line-height:1}
.stat .lab{font-size:14px;margin-top:8px;opacity:.95}
@media(max-width:980px){.team-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.stats-grid{grid-template-columns:repeat(2,1fr)}.stat .num{font-size:28px}}