/* ============================================================
   河北博道跨境电商产业园 · 官网样式
   视觉体系：深空蓝 × 航线青 × 品牌蓝，全球贸易数字化
   ============================================================ */
:root{
  --navy-950:#040d1f;
  --navy-900:#06142e;
  --navy-800:#0a1e42;
  --navy-700:#102a5c;
  --blue-600:#0b5fff;
  --blue-500:#2f7bff;
  --cyan-400:#22d3ee;
  --cyan-300:#67e8f9;
  --amber-500:#f59e0b;
  --ink-900:#0f1b2d;
  --ink-700:#31415c;
  --ink-500:#5c6b85;
  --ink-300:#93a3bd;
  --bg-soft:#f4f7fd;
  --bg-white:#ffffff;
  --line:#e3eaf6;
  --radius-lg:20px;
  --radius-md:14px;
  --shadow-sm:0 4px 16px rgba(10,30,66,.07);
  --shadow-md:0 14px 40px rgba(10,30,66,.10);
  --shadow-lg:0 24px 60px rgba(6,20,46,.16);
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  color:var(--ink-900);
  background:var(--bg-white);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--navy-900);color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.18em;
  color:var(--blue-600);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--cyan-400);border-radius:2px}
.eyebrow--light{color:var(--cyan-300)}
.h2{
  font-size:34px;line-height:1.3;font-weight:800;letter-spacing:-.01em;
  color:var(--navy-900);
}
.section--dark .h2{color:#fff}
.h2 .accent{background:linear-gradient(90deg,var(--blue-500),var(--cyan-400));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--ink-500);font-size:17px;max-width:640px;margin-top:14px}
.section--dark .lead{color:#a9b9d6}
.mt24{margin-top:24px}.mt40{margin-top:40px}.mt56{margin-top:56px}
.grid{display:grid;gap:24px}
.text-center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:all .25s ease;
}
.btn--primary{background:linear-gradient(135deg,var(--blue-600),var(--cyan-400));color:#fff;box-shadow:0 10px 26px rgba(11,95,255,.35)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(11,95,255,.45)}
.btn--ghost{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}
.btn--ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn--outline{border-color:var(--blue-600);color:var(--blue-600);background:#fff}
.btn--outline:hover{background:var(--blue-600);color:#fff}
.btn--amber{background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#fff;box-shadow:0 10px 26px rgba(245,158,11,.35)}
.btn--amber:hover{transform:translateY(-2px)}
.btn--sm{padding:10px 22px;font-size:14px}

/* ---------- 顶部导航 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(6,20,46,.86);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(103,232,249,.14);
  transition:background .3s ease;
}
.nav__inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand__mark{
  width:40px;height:40px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--blue-600),var(--cyan-400));
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 6px 18px rgba(11,95,255,.45);
}
.brand__mark svg{width:22px;height:22px}
.brand__name{font-size:16px;font-weight:700;line-height:1.25;letter-spacing:.02em}
.brand__sub{font-size:11px;color:var(--cyan-300);letter-spacing:.1em}
.nav__links{display:flex;align-items:center;gap:4px}
.nav__item{position:relative}
.nav__link{
  display:inline-flex;align-items:center;gap:5px;padding:10px 14px;
  color:#c7d5ef;font-size:15px;font-weight:500;border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.nav__link:hover,.nav__link.is-active{color:#fff;background:rgba(103,232,249,.10)}
.nav__link .chev{width:12px;height:12px;transition:transform .2s}
.nav__item:hover .chev{transform:rotate(180deg)}
.nav__dropdown{
  position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:210px;background:#fff;border-radius:16px;padding:10px;
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
}
.nav--scrolled{background:rgba(6,20,46,.97);border-bottom-color:rgba(103,232,249,.28);box-shadow:0 8px 30px rgba(0,0,0,.28)}
.nav__item:hover .nav__dropdown,.nav__item:focus-within .nav__dropdown{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);
}
.drop-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--ink-700);font-size:14px;font-weight:500;transition:background .15s,color .15s}
.drop-link:hover{background:var(--bg-soft);color:var(--blue-600)}
.drop-link svg{width:17px;height:17px;color:var(--blue-500);flex:none}
.nav__cta{margin-left:10px}
.nav__burger{display:none;background:none;border:none;color:#fff;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center}
.nav__burger svg{width:24px;height:24px}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:1100;background:rgba(4,13,31,.6);backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity .25s;
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer__panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);background:var(--navy-900);
  padding:24px;overflow-y:auto;transform:translateX(100%);transition:transform .3s ease;
  border-left:1px solid rgba(103,232,249,.15);
}
.drawer.is-open .drawer__panel{transform:translateX(0)}
.drawer__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.drawer__close{background:none;border:none;color:#fff;font-size:26px;line-height:1}
.drawer__link{display:block;padding:13px 6px;color:#c7d5ef;font-size:16px;font-weight:500;border-bottom:1px solid rgba(255,255,255,.07)}
.drawer__group-title{color:var(--cyan-300);font-size:12px;letter-spacing:.15em;margin:18px 6px 6px;font-weight:600}
.drawer__sub{display:block;padding:9px 6px 9px 18px;color:#8fa3c6;font-size:14px}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;
  background:var(--navy-950);color:#fff;overflow:hidden;
  padding:120px 0 90px;
}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5}
.hero__veil{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(4,13,31,.96) 0%,rgba(6,20,46,.82) 45%,rgba(10,30,66,.42) 100%),
  linear-gradient(0deg,rgba(4,13,31,.85) 0%,transparent 40%);
}
.hero__canvas{position:absolute;inset:0}
.hero__inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.hero__tag{
  display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;
  background:rgba(103,232,249,.12);border:1px solid rgba(103,232,249,.35);
  color:var(--cyan-300);font-size:13px;font-weight:600;letter-spacing:.06em;
}
.hero h1{
  font-size:clamp(40px,5.6vw,64px);font-weight:900;line-height:1.16;letter-spacing:-.01em;
  margin-top:22px;
}
.hero h1 .line2{display:block;background:linear-gradient(90deg,#fff,#7dd3fc 60%,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__desc{font-size:18px;color:#b8c7e2;max-width:560px;margin-top:20px}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px}
.hero__stats{
  display:flex;flex-wrap:wrap;gap:0;margin-top:56px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.14);max-width:880px;
}
.hero__stat{flex:1 1 115px;padding:4px 14px 4px 0}
.hero__stat b{display:block;font-size:27px;font-weight:800;color:#fff;line-height:1.2}
.hero__stat b .u{font-size:16px;color:var(--cyan-300);margin-left:2px}
.hero__stat span{font-size:14px;color:#9db1d3;letter-spacing:.03em}
.hero__scroll{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  width:34px;height:54px;border:1.5px solid rgba(255,255,255,.4);border-radius:20px;display:flex;justify-content:center;padding-top:9px;
}
.hero__scroll::after{content:"";width:5px;height:9px;border-radius:4px;background:var(--cyan-300);animation:drop 1.8s ease-in-out infinite}
@keyframes drop{0%{transform:translateY(0);opacity:1}70%{transform:translateY(16px);opacity:.2}100%{transform:translateY(16px);opacity:0}}

/* ---------- 数字条 ---------- */
.stats-strip{background:var(--navy-900);color:#fff;border-top:1px solid rgba(103,232,249,.14)}
.stats-strip .grid{grid-template-columns:repeat(5,1fr);gap:0}
.stat-cell{padding:40px 20px;text-align:center;border-left:1px solid rgba(255,255,255,.08)}
.stat-cell:first-child{border-left:none}
.stat-cell b{display:block;font-size:40px;font-weight:800;background:linear-gradient(120deg,#fff,#7dd3fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-cell b .u{font-size:22px;-webkit-text-fill-color:var(--cyan-300)}
.stat-cell span{font-size:13px;color:#8fa3c6;letter-spacing:.08em}

/* ---------- 通用卡片 ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:30px;transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.card--soft{background:var(--bg-soft);border-color:transparent}
.icon-tile{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(11,95,255,.12),rgba(34,211,238,.14));
  color:var(--blue-600);margin-bottom:18px;
}
.icon-tile svg{width:26px;height:26px}
.card h3{font-size:19px;font-weight:700;color:var(--navy-900);margin-bottom:10px}
.card p{color:var(--ink-500);font-size:15px}
.card ul{list-style:none;margin-top:14px;display:grid;gap:8px}
.card ul li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-700)}
.card ul li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--blue-500),var(--cyan-400))}
.more-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:var(--blue-600);font-size:14px;font-weight:600}
.more-link svg{width:15px;height:15px;transition:transform .2s}
.more-link:hover svg{transform:translateX(4px)}

/* ---------- 资质荣誉照片墙 ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.cert-card{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:12px;transition:transform .25s ease,box-shadow .25s ease;
}
.cert-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.cert-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:calc(var(--radius-lg) - 8px);background:#f4f6fb}
@media(max-width:900px){.cert-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cert-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:32px}.cert-card{padding:8px}}

/* ---------- 图文组合 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split--flip{grid-template-columns:.95fr 1.05fr}
.split__media{position:relative}
.split__media img{border-radius:24px;box-shadow:var(--shadow-lg);width:100%;object-fit:cover}
.media-frame--tall img{aspect-ratio:4/3}
.media-badge{
  position:absolute;bottom:-18px;left:24px;background:var(--navy-900);color:#fff;
  padding:16px 22px;border-radius:16px;box-shadow:var(--shadow-lg);
  display:flex;gap:14px;align-items:center;
}
.media-badge b{font-size:26px;color:var(--cyan-300);line-height:1}
.media-badge span{font-size:12px;color:#a9b9d6;max-width:110px;line-height:1.5}

/* ---------- 流程 ---------- */
.flow{display:flex;align-items:stretch;gap:14px;flex-wrap:wrap;justify-content:center}
.flow__node{
  flex:1 1 150px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 16px;text-align:center;box-shadow:var(--shadow-sm);position:relative;
}
.flow__node b{display:block;font-size:15px;color:var(--navy-900);margin-bottom:4px}
.flow__node span{font-size:12.5px;color:var(--ink-500)}
.flow__arrow{display:flex;align-items:center;color:var(--cyan-400)}
.flow__arrow svg{width:22px;height:22px}
.flow--dark .flow__node{background:rgba(255,255,255,.06);border-color:rgba(103,232,249,.22);box-shadow:none}
.flow--dark .flow__node b{color:#fff}
.flow--dark .flow__node span{color:#9db1d3}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:999px;
  background:var(--bg-soft);border:1px solid var(--line);color:var(--ink-700);
  font-size:14px;font-weight:500;transition:all .2s;
}
.tag:hover{border-color:var(--cyan-400);color:var(--blue-600);transform:translateY(-2px)}
.tag svg{width:15px;height:15px;color:var(--blue-500)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--blue-500),var(--cyan-400))}
.timeline__item{position:relative;padding-bottom:38px}
.timeline__item:last-child{padding-bottom:0}
.timeline__item::before{
  content:"";position:absolute;left:-34px;top:6px;width:20px;height:20px;border-radius:50%;
  background:var(--bg-white);border:3px solid var(--blue-500);box-shadow:0 0 0 5px rgba(11,95,255,.12);
}
.timeline__year{font-size:15px;font-weight:800;color:var(--blue-600);letter-spacing:.06em}
.timeline__item h3{font-size:18px;font-weight:700;color:var(--navy-900);margin:4px 0 6px}
.timeline__item p{font-size:14.5px;color:var(--ink-500)}

/* ---------- 页头 banner ---------- */
.page-hero{
  position:relative;padding:150px 0 76px;background:var(--navy-950);color:#fff;overflow:hidden;
}
.page-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32}
.page-hero__veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(4,13,31,.95),rgba(10,30,66,.78))}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:40px;font-weight:800;line-height:1.2;margin-top:14px}
.page-hero p{color:#a9b9d6;font-size:17px;margin-top:12px;max-width:620px}
.crumbs{font-size:13px;color:#7f94ba;letter-spacing:.05em}
.crumbs a:hover{color:var(--cyan-300)}

/* ---------- 标签页 ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:12px}
.tab-btn{
  padding:11px 24px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-700);font-size:14px;font-weight:600;transition:all .2s;
}
.tab-btn:hover{border-color:var(--cyan-400)}
.tab-btn.is-active{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}
.tabs--dark .tab-btn{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.22);color:#c7d5ef}
.tabs--dark .tab-btn.is-active{background:linear-gradient(135deg,var(--blue-600),var(--cyan-400));border-color:transparent;color:#fff}

/* ---------- 新闻卡 ---------- */
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s;
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.news-card__thumb{height:170px;background-size:cover;background-position:center;position:relative}
.news-card__type{
  position:absolute;top:14px;left:14px;padding:5px 14px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(6,20,46,.82);color:var(--cyan-300);backdrop-filter:blur(4px);
}
.news-card__body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.news-card__body h3{font-size:17px;font-weight:700;color:var(--navy-900);line-height:1.45;margin-bottom:10px}
.news-card__body p{font-size:14px;color:var(--ink-500);flex:1}
.news-card__meta{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:12.5px;color:var(--ink-300)}

/* ---------- 案例卡 ---------- */
.case-card{overflow:hidden;display:flex;flex-direction:column}
.case-card img{height:190px;width:100%;object-fit:cover}
.case-card__body{padding:22px;flex:1;display:flex;flex-direction:column}
.case-card .pill{
  align-self:flex-start;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(11,95,255,.09);color:var(--blue-600);margin-bottom:12px;
}
.case-card h3{font-size:17px;margin-bottom:8px}
.case-card p{font-size:13.5px;color:var(--ink-500)}

/* ---------- AI 区 ---------- */
.ai-panel{
  border-radius:28px;overflow:hidden;position:relative;
  background:linear-gradient(120deg,#0a1e42,#1e1066 55%,#4c1d95);
  color:#fff;padding:64px;display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:center;
}
.ai-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 85% 0%,rgba(34,211,238,.18),transparent 60%)}
.ai-panel > *{position:relative}
.ai-panel img{border-radius:20px;box-shadow:0 30px 60px rgba(0,0,0,.4);width:100%;object-fit:cover;aspect-ratio:4/3}
.ai-list{list-style:none;margin-top:24px;display:grid;gap:14px}
.ai-list li{display:flex;gap:12px;align-items:flex-start}
.ai-list .dot{flex:none;width:26px;height:26px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:rgba(34,211,238,.2);color:var(--cyan-300)}
.ai-list .dot svg{width:14px;height:14px}
.ai-list b{display:block;font-size:15px;margin-bottom:2px}
.ai-list span{font-size:13.5px;color:#a9b9d6}

/* ---------- 招商 CTA ---------- */
.cta-band{
  position:relative;border-radius:28px;overflow:hidden;padding:64px;
  background:linear-gradient(120deg,var(--blue-600),var(--cyan-400));color:#fff;text-align:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(420px 220px at 18% 0%,rgba(255,255,255,.28),transparent 60%),
             radial-gradient(360px 200px at 85% 100%,rgba(255,255,255,.22),transparent 60%);
}
.cta-band > *{position:relative}
.cta-band h2{font-size:34px;font-weight:800;line-height:1.3}
.cta-band p{font-size:16px;opacity:.92;margin-top:10px}
.cta-band .btn{margin-top:28px;background:#fff;color:var(--blue-600);box-shadow:0 12px 30px rgba(0,0,0,.18)}
.cta-band .btn:hover{transform:translateY(-2px)}

/* ---------- 产业带 ---------- */
.industry-map{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cluster{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;background:#fff;
  display:flex;gap:16px;align-items:flex-start;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s;
}
.cluster:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.cluster__icon{flex:none;width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:var(--bg-soft);color:var(--blue-600)}
.cluster__icon svg{width:23px;height:23px}
.cluster b{display:block;font-size:16px;color:var(--navy-900);margin-bottom:4px}
.cluster span{font-size:13.5px;color:var(--ink-500)}

/* ---------- 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:34px}
.form-card h3{font-size:20px;font-weight:700;color:var(--navy-900);margin-bottom:6px}
.form-card .sub{font-size:14px;color:var(--ink-500);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-700);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:12px;
  font-family:inherit;font-size:14.5px;color:var(--ink-900);background:var(--bg-white);transition:border .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue-500);box-shadow:0 0 0 4px rgba(11,95,255,.12);
}
.field textarea{resize:vertical;min-height:110px}
.form-submit{width:100%;margin-top:18px}

/* ---------- 联系我们信息卡 ---------- */
.contact-item{display:flex;gap:16px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-soft)}
.contact-item .ico{flex:none;width:46px;height:46px;border-radius:13px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--blue-600);box-shadow:var(--shadow-sm)}
.contact-item .ico svg{width:22px;height:22px}
.contact-item b{display:block;font-size:15px;color:var(--navy-900);margin-bottom:3px}
.contact-item span{font-size:14px;color:var(--ink-500);line-height:1.6}
.park-chip{
  display:flex;align-items:center;gap:14px;padding:18px 20px;border:1px solid var(--line);
  border-radius:var(--radius-md);background:#fff;margin-top:14px;
}
.park-chip .dot{flex:none;width:12px;height:12px;border-radius:50%;background:var(--cyan-400);box-shadow:0 0 0 5px rgba(34,211,238,.18)}
.park-chip b{display:block;font-size:15px;color:var(--navy-900)}
.park-chip span{font-size:13.5px;color:var(--ink-500)}

/* ---------- 页脚 ---------- */
.footer{background:var(--navy-950);color:#fff;padding:70px 0 0;margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;padding-bottom:50px}
.footer__brand p{color:#8fa3c6;font-size:14px;margin-top:14px;max-width:300px}
.footer__col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.08em;margin-bottom:16px}
.footer__col a{display:block;color:#8fa3c6;font-size:14px;padding:6px 0;transition:color .2s}
.footer__col a:hover{color:var(--cyan-300)}
.footer__socials{display:flex;gap:10px;margin-top:18px}
.footer__socials a{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);color:#c7d5ef;transition:all .2s}
.footer__socials a:hover{background:var(--blue-600);color:#fff;transform:translateY(-2px)}
.footer__socials svg{width:18px;height:18px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.09);padding:22px 0;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:13px;color:#6d81a8}
.footer__bottom a{color:#8fa3c6}
.footer__bottom a:hover{color:var(--cyan-300)}
.footer__bottom .legal{display:flex;gap:22px}

/* ---------- 返回顶部 ---------- */
.backtop{
  position:fixed;right:28px;bottom:34px;z-index:900;width:50px;height:50px;border-radius:50%;
  background:var(--navy-900);color:#fff;border:1px solid rgba(103,232,249,.4);
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:all .3s ease;
}
.backtop.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.backtop:hover{background:var(--blue-600)}
.backtop svg{width:20px;height:20px}

/* ---------- 通知条 ---------- */
.toast{
  position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(20px);z-index:1300;
  background:var(--navy-900);color:#fff;padding:14px 26px;border-radius:14px;font-size:14.5px;
  box-shadow:var(--shadow-lg);border:1px solid rgba(103,232,249,.3);
  opacity:0;visibility:hidden;transition:all .35s ease;white-space:nowrap;
}
.toast.is-visible{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

/* ---------- 页面切换动画 ---------- */
.view{animation:fadeUp .45s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav__links{display:none}
  .nav__burger{display:flex}
  .split,.split--flip,.ai-panel{grid-template-columns:1fr;gap:40px}
  .footer__grid{grid-template-columns:1fr 1fr}
  .stats-strip .grid{grid-template-columns:repeat(3,1fr)}
  .stat-cell:nth-child(4),.stat-cell:nth-child(5){border-left:none}
}
@media (max-width:760px){
  .section{padding:64px 0}
  .h2{font-size:27px}
  .page-hero h1{font-size:30px}
  .hero{min-height:88vh}
  .hero h1{font-size:36px}
  .hero__stats{flex-direction:column;gap:18px}
  .hero__stat b{font-size:24px}
  .stats-strip .grid{grid-template-columns:repeat(2,1fr)}
  .stat-cell{padding:26px 12px}
  .industry-map{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:32px}
  .cta-band,.ai-panel{padding:36px 24px}
  .cta-band h2{font-size:26px}
  .media-badge{left:14px;padding:12px 16px}
  .flow__node{flex:1 1 130px}
  .hero__scroll{display:none}
}

/* ---------- 品牌 Logo（替换原占位图标） ---------- */
.brand__mark--logo{background:#fff;padding:4px;box-shadow:0 6px 18px rgba(0,0,0,.28)}
.brand__mark--logo img{width:100%;height:100%;object-fit:contain;display:block}

/* ---------- 导航不换行 ---------- */
@media (min-width:1081px){
  .nav__link{white-space:nowrap}
  .brand__name,.brand__sub{white-space:nowrap}
}
@media (max-width:1360px) and (min-width:1081px){
  .nav__inner{gap:12px}
  .nav__links{gap:0}
  .nav__link{padding:10px 9px;font-size:14px}
  .brand__sub{display:none}
}

/* 移动端抽屉收起时不撑出横向滚动条 */
.drawer{overflow:hidden}

/* ---------- 园区动态：列表分页、空状态、详情 ---------- */
a.tab-btn{display:inline-block}
.news-empty{text-align:center;padding:60px 0;color:var(--ink-500)}
.news-pager{margin-top:48px}
.news-pager .pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;list-style:none}
.news-pager .pagination li>a,.news-pager .pagination li>span{
  display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;
  border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-700);font-size:14px;font-weight:600;transition:all .2s;
}
.news-pager .pagination li>a:hover{border-color:var(--cyan-400)}
.news-pager .pagination li.active>span{background:var(--navy-900);border-color:var(--navy-900);color:#fff}
.news-pager .pagination li.disabled>span{color:var(--ink-300)}

.page-hero--article h1{font-size:32px;max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px!important}
.article-wrap{max-width:860px}
.article-card{padding:44px 48px}
.rich-text{font-size:16px;line-height:1.95;color:var(--ink-700);word-break:break-word}
.rich-text>*+*{margin-top:1em}
.rich-text h2{font-size:22px;color:var(--navy-900);margin-top:1.6em}
.rich-text h3{font-size:18px;color:var(--navy-900);margin-top:1.4em}
.rich-text img{max-width:100%;height:auto;border-radius:12px}
.rich-text a{color:var(--blue-600);text-decoration:underline}
.rich-text ul,.rich-text ol{padding-left:1.5em}
.rich-text blockquote{border-left:3px solid var(--cyan-400);padding:4px 0 4px 16px;color:var(--ink-500)}
.rich-text table{border-collapse:collapse;width:100%}
.rich-text td,.rich-text th{border:1px solid var(--line);padding:8px 12px}
.article-source{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);font-size:14px}
.article-source a{color:var(--blue-600);font-weight:600}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.article-nav>div{padding:18px 22px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;font-size:14px;min-width:0}
.article-nav>div:last-child{text-align:right}
.article-nav span{display:block;font-size:12px;color:var(--ink-300);margin-bottom:4px}
.article-nav a{color:var(--navy-900);font-weight:600;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-nav a:hover{color:var(--blue-600)}
.article-nav em{font-style:normal;color:var(--ink-300)}
@media (max-width:720px){
  .page-hero--article h1{font-size:24px}
  .article-card{padding:28px 20px}
  .article-nav{grid-template-columns:1fr}
  .article-nav>div:last-child{text-align:left}
}

/* ---------- 留资表单 ---------- */
.hp-field{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
form.is-sending .form-submit{opacity:.7;cursor:progress}

/* ---------- 页脚：新媒体二维码与邮箱 ---------- */
.footer__follow{display:flex;gap:14px;margin-top:22px;scroll-margin-top:100px}
.qr-tile{margin:0;display:grid;gap:8px;justify-items:center;text-align:center}
.qr-tile img{display:block;width:104px;height:104px;padding:6px;background:#fff;border-radius:12px;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.qr-tile figcaption{font-size:13px;color:#c7d5ef;line-height:1.35}
.qr-tile figcaption span{display:block;font-size:12px;color:#6d81a8}
.footer__mail{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:14px;color:#c7d5ef;transition:color .2s;word-break:break-all}
.footer__mail svg{width:18px;height:18px;flex:none;color:#8fa3c6}
.footer__mail:hover{color:var(--cyan-300)}

/* ---------- 手机端适配：栅格列数随屏幕宽度减少 ---------- */
.grid--2,.grid--pair,.split--even{grid-template-columns:1fr 1fr}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid>*{min-width:0}
@media (max-width:1080px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}
  .split--even{grid-template-columns:1fr}
}
@media (max-width:760px){
  .grid--2,.grid--3{grid-template-columns:1fr}
  .grid.mt56{margin-top:36px}
}
@media (max-width:560px){
  .grid--4{grid-template-columns:1fr}
  .grid--pair{gap:10px!important}
  .container{padding-left:16px;padding-right:16px}
  /* 顶部：Logo 文字一行显示，英文副标题隐藏 */
  .nav__inner{padding:0 16px;height:64px;gap:10px}
  .brand__sub{display:none}
  .brand__name{font-size:15px;white-space:nowrap}
  /* 页脚：简介占整行，三列链接两两并排 */
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px 16px}
  .footer__grid>:first-child{grid-column:1/-1}
  /* 首页大图里的数据：两列排开，不再一项占一大段高度 */
  .hero__stats{display:grid;grid-template-columns:1fr 1fr;gap:18px 12px}
  .hero__stat{padding:0}
}

/* ---------- 导航：手机菜单分组标题可点击；页脚友情链接 ---------- */
a.drawer__group-title{display:block}
.footer__links{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:#6d81a8}
.footer__links a{color:#8fa3c6}
.footer__links a:hover{color:var(--cyan-300)}