/* ============================================================
   无锡泥狗子跨境电商有限公司 · 城市站
   跨境电商出海视觉风格
   主题色：深藏青 / 电光蓝 / 青色渐变 / 金色点缀
   ============================================================ */
:root{
  --navy-950:#061a2e;
  --navy-900:#0a2140;
  --navy-800:#0d2b4c;
  --navy-700:#123a63;
  --primary:#1e6ff2;
  --primary-2:#3b82f6;
  --cyan:#22d3ee;
  --cyan-2:#06b6d4;
  --gold:#f5b544;
  --gold-2:#f0a832;
  --grad-main:linear-gradient(135deg,#0d2b4c 0%,#123a63 45%,#1e6ff2 100%);
  --grad-accent:linear-gradient(120deg,#1e6ff2,#22d3ee);
  --grad-gold:linear-gradient(120deg,#f5b544,#f0a832);
  --dark:#0d1b2a;
  --text:#1f2a3a;
  --text-2:#435466;
  --muted:#7a8a99;
  --bg:#ffffff;
  --bg-gray:#f4f7fb;
  --line:#e6ecf3;
  --white:#ffffff;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 10px 30px rgba(13,43,76,.10);
  --shadow-lg:0 20px 50px rgba(13,43,76,.16);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font);color:var(--text);background:var(--bg);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,border-color .2s,transform .2s,box-shadow .2s;}
img{max-width:100%;display:block;}
ul{list-style:none;}
h1,h2,h3,h4,h5{line-height:1.35;font-weight:700;color:var(--text);}
p{color:var(--text-2);}
button{font-family:var(--font);cursor:pointer;border:none;background:none;}
input,select,textarea{font-family:var(--font);}

/* ---------- 布局 ---------- */
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
.section{padding:72px 0;}
.section-gray{background:var(--bg-gray);}
.section-deep{background:var(--grad-main);position:relative;overflow:hidden;}
.section-deep::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 20% 0%,rgba(34,211,238,.16),transparent 55%),radial-gradient(ellipse at 90% 100%,rgba(30,111,242,.18),transparent 50%);}

.section-title{text-align:center;max-width:760px;margin:0 auto 46px;}
.section-title .label{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:2.5px;color:var(--primary);text-transform:uppercase;margin-bottom:12px;}
.section-title .label::before,.section-title .label::after{content:"";width:26px;height:2px;background:var(--grad-accent);border-radius:2px;}
.section-title h2{font-size:32px;color:var(--navy-900);margin-bottom:12px;}
.section-title p{font-size:15px;color:var(--muted);}
.section-title.text-left{text-align:left;margin:0 0 24px;}
.section-title.text-left .label::after{display:none;}
.section-title.light h2{color:#fff;}
.section-title.light p{color:rgba(255,255,255,.75);}
.section-title.light .label{color:var(--cyan);}
.section-title.light .label::before,.section-title.light .label::after{background:var(--grad-accent);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;transition:all .25s;white-space:nowrap;}
.btn-primary{background:var(--grad-accent);color:#fff;box-shadow:0 8px 20px rgba(30,111,242,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,111,242,.42);}
.btn-outline{border:2px solid rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.06);}
.btn-outline:hover{background:#fff;color:var(--navy-900);border-color:#fff;}
.btn-sm{padding:9px 20px;font-size:14px;}

/* ---------- 顶部信息栏 ---------- */
.top-bar{background:var(--navy-900);color:rgba(255,255,255,.85);font-size:13px;}
.top-bar-inner{display:flex;align-items:center;justify-content:space-between;min-height:38px;flex-wrap:wrap;gap:8px;}
.top-bar-greet{color:rgba(255,255,255,.72);}
.top-bar-right{display:flex;gap:22px;align-items:center;flex-wrap:wrap;}
.top-bar-item{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.88);}
.top-bar-item:hover{color:#fff;}
.top-bar-item svg{color:var(--cyan);}

/* ---------- 主导航 ---------- */
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;transition:box-shadow .25s;}
.header.scrolled{box-shadow:0 6px 24px rgba(13,43,76,.08);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-img{width:52px;height:52px;border-radius:12px;object-fit:contain;}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-name{font-size:22px;font-weight:800;color:var(--navy-900);letter-spacing:1px;}
.logo-sub{font-size:10px;font-weight:700;letter-spacing:2.6px;color:var(--primary);text-transform:uppercase;margin-top:4px;}
.nav{display:flex;align-items:center;gap:6px;}
.nav a{position:relative;padding:10px 16px;font-size:15px;font-weight:600;color:var(--text-2);border-radius:8px;}
.nav a:hover{color:var(--primary);}
.nav a.active{color:var(--primary);background:rgba(30,111,242,.08);}
.nav a.active::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:3px;border-radius:3px;background:var(--grad-accent);}
.header-cta{display:flex;align-items:center;gap:14px;}
.menu-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:34px;height:34px;padding:6px;}
.menu-toggle span{display:block;height:2px;width:100%;background:var(--navy-900);border-radius:2px;transition:all .25s;}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.active span:nth-child(2){opacity:0;}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:520px;display:flex;align-items:center;background:var(--grad-main);color:#fff;overflow:hidden;}
.hero-slider-container{position:absolute;inset:0;}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;visibility:hidden;}
.hero-slide.active{opacity:1;visibility:visible;}
.hero-slide-img{width:100%;height:100%;object-fit:cover;}
.hero-slide-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,26,46,.86) 0%,rgba(10,33,64,.72) 45%,rgba(10,33,64,.25) 100%);}
.hero-slider-content{position:relative;z-index:3;}
.hero-content{max-width:660px;padding:90px 0;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;color:var(--cyan);margin-bottom:20px;backdrop-filter:blur(6px);}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);}
.hero-content h1{font-size:46px;line-height:1.22;color:#fff;margin-bottom:18px;font-weight:800;}
.hero-content h1 .highlight{background:linear-gradient(120deg,#ffd97a,#f0a832,#ffd97a);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;}
.hero-subtitle{font-size:16px;color:rgba(255,255,255,.86);margin-bottom:28px;max-width:600px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
.hero-trust{display:flex;gap:22px;flex-wrap:wrap;}
.hero-trust span{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.82);}
.hero-trust svg{color:var(--gold);}
.hero-slider-dots{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:5;display:flex;gap:8px;}
.hero-dot{width:24px;height:4px;border-radius:4px;background:rgba(255,255,255,.35);cursor:pointer;transition:all .25s;}
.hero-dot.active{background:var(--cyan);width:34px;}
.hero-slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px);transition:all .25s;}
.hero-slider-arrow:hover{background:var(--cyan);border-color:var(--cyan);}
.hero-arrow-prev{left:22px;}
.hero-arrow-next{right:22px;}
.hero-default{background:var(--grad-main);}
.hero-bg-pattern{position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(34,211,238,.2),transparent 45%),radial-gradient(circle at 10% 90%,rgba(30,111,242,.25),transparent 40%);}

/* ---------- 数据统计 ---------- */
.stats-bar{background:var(--navy-900);border-bottom:1px solid rgba(255,255,255,.08);}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.stats-grid-4{grid-template-columns:repeat(4,1fr);}
.stat-item{text-align:center;padding:34px 16px;color:#fff;position:relative;}
.stat-item:not(:last-child)::after{content:"";position:absolute;right:0;top:28px;bottom:28px;width:1px;background:rgba(255,255,255,.12);}
.stat-item .num{font-size:38px;font-weight:800;line-height:1;background:linear-gradient(120deg,#fff,#7fd4ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.stat-item .num small{font-size:20px;color:var(--gold);-webkit-text-fill-color:var(--gold);}
.stat-item .label{margin-top:8px;font-size:13px;color:rgba(255,255,255,.72);}

/* ---------- 服务分类卡片 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .3s;display:flex;flex-direction:column;}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent;}
.cat-img{position:relative;height:200px;overflow:hidden;}
.cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.cat-card:hover .cat-img img{transform:scale(1.06);}
.cat-num{position:absolute;top:14px;right:14px;background:rgba(10,33,64,.82);color:#fff;font-size:13px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:1px;backdrop-filter:blur(4px);}
.cat-body{padding:24px;display:flex;flex-direction:column;flex:1;}
.cat-body h3{font-size:19px;color:var(--navy-900);margin-bottom:10px;}
.cat-body h3::before{content:"";display:inline-block;width:8px;height:8px;border-radius:2px;background:var(--grad-accent);margin-right:8px;}
.cat-body p{font-size:14px;color:var(--muted);margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cat-product-list{margin-bottom:16px;flex:1;}
.cat-product-list li{padding:5px 0 5px 16px;position:relative;font-size:14px;}
.cat-product-list li::before{content:"›";position:absolute;left:0;color:var(--primary);font-weight:700;}
.cat-product-list a{color:var(--text-2);}
.cat-product-list a:hover{color:var(--primary);}
.cat-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--primary);font-size:14px;}
.cat-more:hover{color:var(--navy-900);}
.cat-more span{transition:transform .25s;}
.cat-more:hover span{transform:translateX(4px);}

/* ---------- 平台与市场 ---------- */
.platforms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative;z-index:2;margin-bottom:26px;}
.platform-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:22px;text-align:center;transition:all .3s;}
.platform-item:hover{background:rgba(255,255,255,.14);transform:translateY(-4px);}
.platform-icon{width:56px;height:56px;margin:0 auto 14px;border-radius:14px;background:var(--grad-accent);color:#fff;font-weight:800;font-size:15px;letter-spacing:1px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(30,111,242,.35);}
.platform-item h4{color:#fff;font-size:16px;margin-bottom:6px;}
.platform-item p{color:rgba(255,255,255,.68);font-size:13px;}
.markets-list{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;position:relative;z-index:2;}
.market-tag{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.85);font-size:13px;padding:8px 18px;border-radius:999px;transition:all .25s;}
.market-tag:hover{background:var(--gold);border-color:var(--gold);color:var(--navy-900);}

/* ---------- 关于 ---------- */
.about-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center;}
.about-content p{margin-bottom:14px;font-size:15px;color:var(--text-2);}
.about-features{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 28px;}
.feature-item{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;color:var(--text);}
.feature-icon{color:var(--primary);font-weight:800;}
.about-visual{position:relative;}
.about-img-box{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);}
.about-img{width:100%;height:420px;object-fit:cover;}
.about-badge{position:absolute;left:20px;bottom:20px;background:var(--grad-accent);color:#fff;border-radius:var(--radius-sm);padding:16px 22px;display:flex;flex-direction:column;line-height:1.2;box-shadow:0 12px 30px rgba(30,111,242,.4);}
.about-badge strong{font-size:30px;font-weight:800;}
.about-badge span{font-size:12px;opacity:.9;}

/* ---------- 服务流程 ---------- */
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.process-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;text-align:center;transition:all .3s;}
.process-step:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.step-num{width:48px;height:48px;margin:0 auto 16px;border-radius:50%;background:var(--grad-accent);color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(30,111,242,.32);}
.process-step h4{font-size:16px;color:var(--navy-900);margin-bottom:8px;}
.process-step p{font-size:13px;color:var(--muted);}

/* ---------- 产品/服务网格 ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .3s;display:flex;flex-direction:column;}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent;}
.product-img{position:relative;height:190px;overflow:hidden;background:var(--bg-gray);}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.product-card:hover .product-img img{transform:scale(1.06);}
.product-img-placeholder{height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg-gray);color:#c3cdd8;font-size:40px;}
.product-img-placeholder.large{flex-direction:column;gap:8px;font-size:50px;}
.product-img-placeholder p{font-size:14px;color:#9aa8b8;}
.product-cat-tag{position:absolute;left:12px;top:12px;background:rgba(10,33,64,.82);color:#fff;font-size:12px;padding:4px 12px;border-radius:999px;backdrop-filter:blur(4px);}
.product-body{padding:18px;display:flex;flex-direction:column;flex:1;}
.product-body h3{font-size:16px;color:var(--navy-900);margin-bottom:8px;}
.product-body p{font-size:13px;color:var(--muted);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;}
.product-more{font-size:13px;font-weight:600;color:var(--primary);}
.product-card:hover .product-more{color:var(--navy-900);}

/* ---------- 核心优势 ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.adv-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative;transition:all .3s;}
.adv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.adv-num{position:absolute;top:20px;right:22px;font-size:36px;font-weight:800;color:rgba(30,111,242,.12);}
.adv-icon{width:52px;height:52px;border-radius:14px;background:var(--bg-gray);font-size:26px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.adv-card h3{font-size:17px;color:var(--navy-900);margin-bottom:10px;}
.adv-card p{font-size:14px;color:var(--muted);}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;gap:18px;padding:20px;transition:all .3s;}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent;}
.news-date{flex-shrink:0;text-align:center;background:var(--grad-accent);color:#fff;border-radius:var(--radius-sm);padding:12px 10px;min-width:66px;height:fit-content;}
.news-date .day{display:block;font-size:26px;font-weight:800;line-height:1;}
.news-date .month{display:block;font-size:11px;margin-top:4px;opacity:.9;}
.news-body{display:flex;flex-direction:column;}
.news-cat{display:inline-block;align-self:flex-start;background:rgba(30,111,242,.1);color:var(--primary);font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;margin-bottom:10px;}
.news-body h3{font-size:16px;color:var(--navy-900);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body p{font-size:13px;color:var(--muted);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;}
.news-more{font-size:13px;font-weight:600;color:var(--primary);}

/* ---------- 页头横幅 ---------- */
.page-banner{background:var(--grad-main);position:relative;padding:70px 0 62px;color:#fff;overflow:hidden;}
.page-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(34,211,238,.16),transparent 45%);}
.page-banner .container{position:relative;z-index:2;}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:16px;}
.breadcrumb a{color:rgba(255,255,255,.85);}
.breadcrumb a:hover{color:var(--cyan);}
.breadcrumb span{color:#fff;}
.page-banner h1{font-size:36px;color:#fff;margin-bottom:10px;}
.page-banner p{font-size:15px;color:rgba(255,255,255,.8);}

/* ---------- 通用组件 ---------- */
.cat-filter{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px;}
.cat-filter a{padding:9px 20px;border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:600;color:var(--text-2);background:#fff;transition:all .25s;}
.cat-filter a:hover{border-color:var(--primary);color:var(--primary);}
.cat-filter a.active{background:var(--grad-accent);border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(30,111,242,.3);}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:44px;flex-wrap:wrap;}
.pagination a,.pagination span{min-width:40px;height:40px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;font-size:14px;color:var(--text-2);background:#fff;transition:all .25s;}
.pagination a:hover{border-color:var(--primary);color:var(--primary);}
.pagination .current{background:var(--grad-accent);border-color:transparent;color:#fff;}
.empty-tip{text-align:center;padding:80px 0;color:var(--muted);font-size:16px;}
.rich-content{line-height:1.9;}
.rich-content h3{font-size:20px;color:var(--navy-900);margin:26px 0 12px;}
.rich-content h4{font-size:17px;color:var(--navy-900);margin:20px 0 10px;}
.rich-content p{margin-bottom:14px;color:var(--text-2);}
.rich-content ul{margin:0 0 14px 20px;list-style:disc;}
.rich-content li{margin-bottom:8px;color:var(--text-2);}
.rich-content strong{color:var(--navy-900);}

/* ---------- 关于详情 ---------- */
.about-detail{width:100%;}
.about-detail-title{font-size:24px;color:var(--navy-900);margin-bottom:20px;position:relative;padding-left:16px;}
.about-detail-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad-accent);}
.city-notice{background:rgba(30,111,242,.06);border:1px solid rgba(30,111,242,.16);border-radius:var(--radius-sm);padding:14px 18px;color:var(--text-2);}
.culture-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.culture-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:all .3s;}
.culture-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.culture-icon{width:50px;height:50px;border-radius:14px;background:var(--bg-gray);font-size:26px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.culture-card h3{font-size:17px;color:var(--navy-900);margin-bottom:10px;}
.culture-card p{font-size:14px;color:var(--muted);}

/* ---------- 产品/服务详情 ---------- */
.product-detail-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start;}
.product-main-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--bg-gray);}
.product-main-img img{width:100%;height:auto;min-height:340px;object-fit:cover;}
.product-detail-title{font-size:28px;color:var(--navy-900);margin-bottom:14px;}
.product-detail-summary{font-size:16px;color:var(--text-2);margin-bottom:20px;}
.product-detail-meta{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.meta-item{display:flex;gap:10px;align-items:center;}
.meta-label{color:var(--muted);font-size:14px;min-width:88px;}
.meta-value{font-weight:600;color:var(--text);}
.product-detail-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px;}
.product-detail-service{display:flex;flex-wrap:wrap;gap:12px;}
.service-item{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-2);background:var(--bg-gray);border-radius:999px;padding:6px 14px;}
.service-item span{color:var(--primary);font-weight:800;}
.product-detail-content{margin-top:56px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.detail-tabs{display:flex;gap:4px;background:var(--bg-gray);padding:8px 14px;border-bottom:1px solid var(--line);}
.detail-tab{padding:10px 22px;border-radius:10px;font-size:15px;font-weight:600;color:var(--text-2);transition:all .25s;}
.detail-tab.active{background:#fff;color:var(--primary);box-shadow:0 2px 8px rgba(13,43,76,.08);}
.detail-tab-content{padding:28px;}
.related-products{margin-top:56px;}
.related-products>h3{font-size:22px;color:var(--navy-900);margin-bottom:24px;}

/* ---------- 资讯布局 ---------- */
.news-layout,.news-detail-layout{display:grid;grid-template-columns:1fr 340px;gap:36px;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:20px;}
.news-list-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;gap:20px;padding:18px;transition:all .3s;}
.news-list-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent;}
.news-list-img{width:220px;height:140px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;}
.news-list-img img{width:100%;height:100%;object-fit:cover;}
.news-list-content{display:flex;flex-direction:column;}
.news-list-content h3{font-size:18px;color:var(--navy-900);margin-bottom:8px;}
.news-list-content p{font-size:14px;color:var(--muted);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-list-meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;font-size:13px;color:var(--muted);}
.news-sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px;}
.sidebar-widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;}
.sidebar-widget h4{font-size:16px;color:var(--navy-900);margin-bottom:16px;position:relative;padding-left:14px;}
.sidebar-widget h4::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:4px;background:var(--grad-accent);}
.sidebar-news-item{display:flex;flex-direction:column;padding:9px 0;border-bottom:1px dashed var(--line);}
.sidebar-news-item:last-child{border-bottom:none;}
.sidebar-news-title{font-size:14px;color:var(--text-2);margin-bottom:3px;}
.sidebar-news-title:hover{color:var(--primary);}
.sidebar-news-date{font-size:12px;color:var(--muted);}
.sidebar-contact p{font-size:14px;color:var(--muted);}
.sidebar-phone{font-size:22px;font-weight:800;color:var(--primary);margin:6px 0 16px !important;}
.news-detail-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;}
.news-detail-header{margin-bottom:22px;}
.news-detail-header h1{font-size:28px;color:var(--navy-900);margin-bottom:14px;}
.news-detail-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--muted);}
.news-detail-summary{background:var(--bg-gray);border-left:4px solid var(--primary);border-radius:var(--radius-sm);padding:14px 18px;color:var(--text-2);font-size:15px;margin-bottom:22px;}
.news-detail-content{line-height:1.9;}
.news-prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);}
.prev-next-item{display:flex;flex-direction:column;gap:6px;font-size:14px;}
.prev-next-item span{color:var(--muted);font-size:13px;}
.prev-next-item a{color:var(--text-2);font-weight:600;}
.prev-next-item a:hover{color:var(--primary);}
.prev-next-item .no-more{color:#c3cdd8;}
.related-news{margin-top:48px;}
.related-news>h3{font-size:22px;color:var(--navy-900);margin-bottom:24px;}
.news-card.no-img{padding:20px;}

/* ---------- 城市分站 ---------- */
.cities-intro{max-width:860px;margin:0 auto 36px;text-align:center;background:rgba(30,111,242,.05);border:1px solid rgba(30,111,242,.14);border-radius:var(--radius);padding:22px 28px;}
.cities-intro p{color:var(--text-2);}
.cities-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;}
.cities-item{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;font-size:14px;font-weight:600;color:var(--text-2);transition:all .25s;}
.cities-item:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow);}
.cities-dot{width:8px;height:8px;border-radius:50%;background:var(--grad-accent);flex-shrink:0;}
.cities-name{flex:1;}
.cities-arrow{color:var(--muted);font-size:13px;}
.cities-item:hover .cities-arrow{color:var(--primary);}
.cities-notice{margin-top:36px;text-align:center;background:var(--bg-gray);border-radius:var(--radius);padding:20px;color:var(--text-2);}
.cities-notice strong{color:var(--primary);}

/* ---------- 联系我们 ---------- */
.contact-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:start;}
.contact-info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;}
.contact-info h3{font-size:20px;color:var(--navy-900);margin-bottom:20px;}
.contact-info-item{display:flex;gap:16px;padding:14px 0;border-bottom:1px dashed var(--line);}
.contact-info-item:last-child{border-bottom:none;}
.contact-icon{width:46px;height:46px;border-radius:12px;background:var(--bg-gray);font-size:22px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.contact-info-item h4{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:3px;}
.contact-info-item p{font-size:15px;color:var(--text);}
.contact-phone{font-size:20px;font-weight:800;color:var(--primary);}
.contact-form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);}
.contact-form-card h3{font-size:20px;color:var(--navy-900);margin-bottom:6px;}
.form-desc{font-size:14px;color:var(--muted);margin-bottom:22px;}
.admin-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.admin-form .form-group{margin-bottom:16px;}
.admin-form label{display:block;font-size:14px;font-weight:600;color:var(--text);margin-bottom:7px;}
.admin-form input,.admin-form select,.admin-form textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:14px;color:var(--text);background:#fff;transition:border-color .2s,box-shadow .2s;}
.admin-form input:focus,.admin-form select:focus,.admin-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(30,111,242,.14);}
.admin-form textarea{resize:vertical;}
.form-submit{width:100%;margin-top:6px;}

/* ---------- CTA ---------- */
.cta-section{background:var(--grad-main);padding:60px 0;position:relative;overflow:hidden;}
.cta-section::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 0%,rgba(34,211,238,.18),transparent 45%),radial-gradient(circle at 95% 100%,rgba(245,181,68,.14),transparent 40%);}
.cta-content{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.cta-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2.5px;color:var(--gold);margin-bottom:8px;}
.cta-text h2{font-size:32px;color:#fff;margin-bottom:10px;}
.cta-text p{font-size:15px;color:rgba(255,255,255,.82);max-width:640px;}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.cta-phone-box{text-align:right;color:#fff;}
.cta-label{display:block;font-size:13px;color:rgba(255,255,255,.7);}
.cta-number{font-size:26px;font-weight:800;color:var(--gold);}

/* ---------- 页脚 ---------- */
.footer{background:var(--navy-950);color:rgba(255,255,255,.7);padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;}
.footer-brand .footer-logo{display:inline-flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-logo-img{width:46px;height:46px;border-radius:10px;object-fit:contain;background:#fff;}
.footer-logo-txt{display:flex;flex-direction:column;line-height:1.15;}
.footer-logo-cn{font-size:20px;font-weight:800;color:#fff;}
.footer-logo-en{font-size:10px;font-weight:700;letter-spacing:2.5px;color:var(--cyan);text-transform:uppercase;margin-top:4px;}
.footer-desc{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:20px;line-height:1.8;}
.footer-contact-list{display:flex;flex-direction:column;gap:10px;}
.footer-contact-item{display:flex;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.72);}
.footer-contact-item svg{width:16px;height:16px;color:var(--cyan);flex-shrink:0;}
.footer-col h4{font-size:16px;color:#fff;margin-bottom:18px;position:relative;padding-bottom:10px;}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:3px;border-radius:3px;background:var(--grad-accent);}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.62);}
.footer-col ul a:hover{color:var(--cyan);padding-left:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0;font-size:13px;color:rgba(255,255,255,.5);text-align:center;}
.footer-bottom p{margin-bottom:6px;}
.footer-bottom a{color:rgba(255,255,255,.68);}
.footer-bottom a:hover{color:var(--cyan);}
.footer-tech{margin-top:4px;font-size:12px;color:rgba(255,255,255,.42);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .cat-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
  .product-grid{grid-template-columns:repeat(3,1fr);}
  .adv-grid{grid-template-columns:repeat(2,1fr);}
  .culture-grid{grid-template-columns:repeat(2,1fr);}
  .platforms-grid{grid-template-columns:repeat(3,1fr);}
  .process-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .about-layout,.product-detail-layout,.contact-layout{grid-template-columns:1fr;}
  .news-layout,.news-detail-layout{grid-template-columns:1fr;}
  .news-sidebar{position:static;}
  .cities-grid{grid-template-columns:repeat(4,1fr);}
  .stats-grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .nav{position:fixed;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 20px;box-shadow:0 20px 40px rgba(13,43,76,.12);display:none;z-index:99;}
  .nav.open{display:flex;}
  .nav a{padding:14px 8px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav a.active{background:none;}
  .nav a.active::after{display:none;}
  .menu-toggle{display:flex;}
  .cta-btn{display:none;}
  .top-bar-right{gap:12px;}
  .hero-content{padding:70px 0;}
  .hero-content h1{font-size:32px;}
  .cat-grid,.news-grid,.product-grid,.adv-grid,.culture-grid,.platforms-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .news-list-item{flex-direction:column;}
  .news-list-img{width:100%;height:180px;}
  .admin-form .form-row{grid-template-columns:1fr;}
  .page-banner h1{font-size:28px;}
  .section{padding:52px 0;}
  .cities-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:480px){
  .cities-grid{grid-template-columns:repeat(2,1fr);}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .cta-actions{flex-direction:column;align-items:flex-start;}
  .cta-phone-box{text-align:left;}
}