/* ===== 设计令牌 ===== */
:root{
  --navy-950:#0C243C;
  --navy-900:#123A63;
  --navy-800:#1A4B7C;
  --navy-700:#25608F;
  --navy-600:#2E7BB0;
  --navy-200:#B9D4E8;
  --navy-100:#E1EEF6;
  --navy-50:#F1F6FA;
  --red-600:#E0523A;
  --red-500:#EB5B40;
  --orange-500:#F0A32B;
  --cream:#FAF6EE;
  --cream-deep:#F0E9D8;
  --ink:#20303F;
  --ink-soft:#4C5A68;
  --paper:#FFFFFF;
  --line:rgba(18,58,99,.13);
  --serif:"Noto Serif SC",Georgia,"Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","Microsoft YaHei","PingFang SC",system-ui,sans-serif;
  --shadow:0 14px 34px rgba(12,36,60,.13);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--cream);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:1600px;margin:0 auto;padding:0 20px}
.serif{font-family:var(--serif)}

/* ===== 顶部导航 ===== */
.nav{position:sticky;top:0;z-index:50;background:rgba(245,248,251,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;max-width:1600px;margin:0 auto}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand .logo{width:auto;height:30px;flex:none}
.brand .brand-name{font-family:var(--serif);font-weight:700;font-size:16px;color:var(--navy-900);line-height:1.25;white-space:nowrap}
.brand .brand-name .br-m{display:inline}
.nav-links{display:none}
.nav-cta{flex:none}
.nav-tel{display:inline-flex;align-items:center;gap:7px;background:var(--red-600);color:#fff;font-weight:500;font-size:14px;padding:9px 15px;border-radius:999px}
.nav-tel svg{width:15px;height:15px;fill:#fff}

/* ===== Hero ===== */
.hero{position:relative;color:#fff;background:linear-gradient(170deg,var(--navy-950),var(--navy-800));overflow:hidden}
.hero-bg{position:absolute;inset:0;opacity:.4}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(12,36,60,.92) 0%,rgba(18,58,99,.62) 55%,rgba(26,75,124,.4) 100%)}
.hero-inner{position:relative;z-index:2;padding:64px 20px 56px;max-width:1600px;margin:0 auto}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;color:#E4EFF7;border:1px solid rgba(255,255,255,.28);padding:7px 14px;border-radius:999px;margin-bottom:22px}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--orange-500)}
.hero h1{font-family:var(--serif);font-weight:900;font-size:35px;line-height:1.22;letter-spacing:.02em;text-shadow:0 2px 18px rgba(0,0,0,.25)}
.hero h1 .amp{color:#FFD9A0}
.hero-sub{margin-top:14px;font-size:18px;font-weight:500;color:#E8F1F8;letter-spacing:.05em}
.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.hero-badges span{font-size:13px;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);padding:5px 12px;border-radius:6px}
.hero-desc{margin-top:22px;max-width:36em;font-size:15px;line-height:1.8;color:#DCEAF4}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--sans);font-weight:600;font-size:15px;padding:13px 24px;border-radius:10px;cursor:pointer;border:none;transition:transform .18s ease,box-shadow .18s ease}
.btn:active{transform:translateY(1px)}
.btn-orange{background:var(--red-600);color:#fff;box-shadow:0 10px 22px rgba(224,82,58,.34)}
.btn-orange:hover{box-shadow:0 14px 28px rgba(224,82,58,.44)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn svg{width:16px;height:16px;fill:#fff}
.hero-stats{margin-top:40px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.hero-stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:16px}
.hero-stat .num{font-family:var(--serif);font-weight:700;font-size:27px;color:#fff;line-height:1.1}
.hero-stat .num em{font-style:normal;font-size:15px;font-weight:600;color:#CFE3F1}
.hero-stat .lbl{font-size:13px;color:#D4E4F0;margin-top:4px}

/* ===== 通用小节 ===== */
.section{padding:56px 0}
.section-head{max-width:760px;margin:0 auto 34px;text-align:center}
.section-tag{display:inline-block;font-size:13px;letter-spacing:.2em;color:var(--navy-700);background:var(--navy-100);padding:5px 13px;border-radius:6px;margin-bottom:16px}
.section h2{font-family:var(--serif);font-weight:700;font-size:29px;line-height:1.3;color:var(--navy-900)}
.section-head .lead{margin-top:12px;color:var(--ink-soft);font-size:15px}

/* ===== 中心简介 ===== */
.about{background:var(--paper)}
.about-grid{display:grid;gap:30px}
.about-text .lede{font-family:var(--serif);font-weight:600;font-size:19px;line-height:1.8;color:var(--navy-900);margin-bottom:18px}
.about-text p{margin-bottom:14px;color:var(--ink-soft);font-size:15.5px}
.about-text .hl{color:var(--red-600);font-weight:700}
.about-facts{display:grid;grid-template-columns:1fr;gap:12px;margin-top:20px}
.fact{display:flex;gap:13px;align-items:flex-start;border:1px solid var(--line);border-left:4px solid var(--navy-600);background:var(--navy-50);border-radius:10px;padding:14px 16px}
.fact .ic{flex:none;width:38px;height:38px;border-radius:9px;background:var(--navy-800);color:#fff;display:flex;align-items:center;justify-content:center}
.fact .ic svg{width:20px;height:20px;fill:#fff}
.fact .t{font-weight:700;color:var(--navy-800);font-size:15px}
.fact .d{font-size:13px;color:var(--ink-soft);margin-top:3px}
.about-visual{display:flex;flex-direction:column;gap:18px}
.about-visual img{width:100%;border-radius:14px;box-shadow:var(--shadow)}
.about-cap{font-size:12.5px;color:var(--ink-soft);text-align:center;margin-top:8px}

/* ===== 功能分区 ===== */
.zone{background:var(--cream)}
.zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.zone-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:20px 18px;text-align:center;transition:transform .2s ease,box-shadow .2s ease}
.zone-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.zone-card .zic{width:52px;height:52px;margin:0 auto 12px;border-radius:14px;background:var(--navy-800);color:#fff;display:flex;align-items:center;justify-content:center}
.zone-card .zic svg{width:26px;height:26px;fill:#fff}
.zone-card .zic.alt{background:var(--red-600)}
.zone-card h3{font-family:var(--serif);font-weight:700;font-size:17px;color:var(--navy-900)}
.zone-card p{font-size:13px;color:var(--ink-soft);margin-top:6px}

/* ===== 配套服务 ===== */
.svc{background:var(--paper);border-top:1px solid var(--line)}
.svc-grid{display:grid;grid-template-columns:1fr;gap:14px}
.svc-card{display:flex;gap:15px;align-items:flex-start;background:var(--cream);border:1px solid var(--line);border-radius:13px;padding:18px}
.svc-card .sic{flex:none;width:46px;height:46px;border-radius:11px;background:linear-gradient(160deg,var(--navy-800),var(--navy-600));color:#fff;display:flex;align-items:center;justify-content:center}
.svc-card .sic svg{width:23px;height:23px;fill:#fff}
.svc-card .t{font-weight:700;color:var(--navy-900);font-size:16px}
.svc-card .d{font-size:13.5px;color:var(--ink-soft);margin-top:4px;line-height:1.7}

/* ===== 园区实景 ===== */
.gallery{background:var(--navy-50);border-top:1px solid var(--line)}
.gallery-grid{display:grid;grid-template-columns:1fr;gap:18px}
.g-item{background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.g-item .pic{aspect-ratio:16/10;overflow:hidden;background:var(--navy-100)}
.g-item .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.g-item:hover .pic img{transform:scale(1.04)}
.g-item .cap{padding:14px 16px;font-size:14px;color:var(--navy-900);font-weight:600}

/* ===== 入驻商家 ===== */
.biz{background:var(--paper)}
.biz-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.biz-chip{display:flex;align-items:center;gap:10px;background:var(--cream);border:1px solid var(--line);border-radius:11px;padding:14px 16px;font-weight:600;color:var(--navy-900);font-size:15px}
.biz-chip .ck{flex:none;width:22px;height:22px;border-radius:50%;background:var(--red-600);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px}
.biz-note{margin-top:18px;background:var(--navy-900);color:#fff;border-radius:14px;padding:22px;text-align:center}
.biz-note .t{font-family:var(--serif);font-weight:700;font-size:18px}
.biz-note .d{font-size:13.5px;color:#D4E4F0;margin-top:6px}

/* ===== 中心动态 ===== */
.news{background:var(--cream)}
.news-grid{display:grid;grid-template-columns:1fr;gap:18px}
.news-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.news-card .pic{aspect-ratio:4/3;overflow:hidden;background:var(--navy-100)}
.news-card .pic img{width:100%;height:100%;object-fit:cover}
.news-card .body{padding:16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-card .date{font-size:12.5px;color:var(--red-600);letter-spacing:.04em}
.news-card h3{font-family:var(--serif);font-weight:700;font-size:17px;color:var(--navy-900);line-height:1.45}
.news-card p{font-size:13.5px;color:var(--ink-soft);line-height:1.7}

/* ===== 联系 CTA ===== */
.cta{background:linear-gradient(160deg,var(--navy-900),var(--navy-700));color:#fff}
.cta .inner{padding:52px 20px;max-width:1120px;margin:0 auto;text-align:center}
.cta h2{font-family:var(--serif);font-weight:900;font-size:27px;line-height:1.4}
.cta .sub{margin-top:12px;font-size:15px;color:#DDECF6;max-width:40em;margin-left:auto;margin-right:auto}
.cta .tels{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:26px}
.cta .tel-card{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);border-radius:12px;padding:14px 20px;min-width:200px}
.cta .tel-card .who{font-size:12.5px;color:#CFE3F1}
.cta .tel-card .num{font-size:19px;font-weight:700;color:#fff;margin-top:4px;letter-spacing:.02em}
.cta .meta{margin-top:22px;font-size:13.5px;color:#DCEAF4;line-height:2}

/* ===== 页脚 ===== */
.footer{background:var(--navy-950);color:#BFD4E6;padding:34px 20px}
.footer-inner{max-width:1600px;margin:0 auto;display:flex;flex-direction:column;gap:14px;font-size:13px;line-height:1.9}
.footer .brand-line{display:flex;align-items:center;gap:11px}
.footer .brand-line .logo{height:24px}
.footer .brand-line .bn{font-family:var(--serif);font-weight:700;color:#fff;font-size:15px}
.footer .rows{display:flex;flex-wrap:wrap;gap:6px 22px}
.footer a:hover{color:#fff}

/* ===== 响应式扩展（≥768px） ===== */
@media (min-width:768px){
  .brand .logo{height:36px}
  .brand .brand-name{font-size:18px}
  .brand .brand-name .br-m{display:none}
  .nav-links{display:flex;gap:24px}
  .nav-links a{font-size:14.5px;color:var(--ink-soft);font-weight:500;position:relative;padding:6px 0}
  .nav-links a:hover{color:var(--navy-700)}
  .nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--red-500);transition:width .22s ease}
  .nav-links a:hover::after{width:100%}
  .hero-inner{padding:92px 0 80px}
  .hero h1{font-size:50px}
  .hero-stats{grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
  .hero-stat .num{font-size:34px}
  .section{padding:76px 0}
  .section h2{font-size:36px}
  .about-grid{grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
  .about-facts{grid-template-columns:1fr 1fr}
  .zone-grid{grid-template-columns:repeat(5,1fr);gap:16px}
  .svc-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .gallery-grid{grid-template-columns:repeat(3,1fr);gap:20px}
  .biz-grid{grid-template-columns:repeat(3,1fr);gap:14px}
  .news-grid{grid-template-columns:repeat(3,1fr);gap:20px}
  .cta h2{font-size:36px}
  .footer-inner{flex-direction:row;justify-content:space-between;align-items:flex-start}
  .footer .rows{flex-direction:column;align-items:flex-end;text-align:right}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}