/* ============================================================
   苏州福德信息科技有限公司 - 官网样式
   Fude Tech Official Website Stylesheet
   ============================================================ */

:root{
  --brand:#0B4DA3;
  --brand-2:#1268D0;
  --brand-dark:#07336F;
  --brand-deep:#052A5C;
  --brand-soft:#EAF2FC;
  --accent:#FF8A1E;
  --accent-deep:#E56F00;
  --accent-soft:#FFF3E5;
  --ink:#17233D;
  --muted:#5E6E87;
  --bg:#FFFFFF;
  --bg-soft:#F4F7FB;
  --line:#E3E9F2;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(11,77,163,.08);
  --shadow-lg:0 24px 60px rgba(11,77,163,.16);
  --header-h:76px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:inherit}

.container{width:min(1200px,92%);margin-inline:auto}
.section{padding:88px 0}
.section--soft{background:var(--bg-soft)}

/* ---------- 通用标题 ---------- */
.sec-head{max-width:720px;margin:0 auto 52px;text-align:center}
.sec-head .tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand);
  background:var(--brand-soft);border:1px solid #CFE0F6;
  padding:6px 16px;border-radius:999px;margin-bottom:16px;
}
.sec-head .tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.sec-head h2{font-size:34px;line-height:1.3;font-weight:800;letter-spacing:.5px}
.sec-head p{color:var(--muted);margin-top:12px;font-size:16px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:999px;font-size:15px;font-weight:600;
  transition:transform .25s,box-shadow .25s,background .25s,color .25s;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(11,77,163,.28)}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(11,77,163,.36)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,138,30,.32)}
.btn-accent:hover{background:var(--accent-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-outline{background:#fff;color:var(--brand);border:1.5px solid #C6DAF4}
.btn-outline:hover{border-color:var(--brand);background:var(--brand-soft)}
.btn .arrow{transition:transform .25s}
.btn:hover .arrow{transform:translateX(4px)}

/* ============================================================
   顶部信息条 + 导航
   ============================================================ */
.topbar{background:var(--brand-deep);color:#BFD4F0;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar a{transition:color .2s}
.topbar a:hover{color:#fff}
.topbar .left{display:flex;gap:24px;align-items:center;flex-wrap:nowrap;white-space:nowrap}
.topbar .right{display:flex;gap:16px;align-items:center}
.topbar .left a{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.topbar .left a svg{margin-right:0}
.topbar svg{vertical-align:-3px}

.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
.site-header .container{width:100%;max-width:none;padding-inline:clamp(20px,3vw,64px)}
.site-header.scrolled{box-shadow:0 8px 24px rgba(11,77,163,.10)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}

.logo{display:flex;align-items:center;gap:12px}
.logo-mark{
  width:46px;height:46px;flex:none;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  border-radius:12px;
  box-shadow:0 6px 16px rgba(11,77,163,.35);
}
.logo-text{line-height:1.25}
.logo-text b{display:block;font-size:19px;font-weight:800;color:var(--brand-dark);letter-spacing:1px;white-space:nowrap}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:2.5px;text-transform:uppercase;white-space:nowrap}

.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  position:relative;padding:10px 16px;font-size:15.5px;font-weight:500;color:#33415B;
  border-radius:8px;transition:color .2s,background .2s;
}
.main-nav a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:2px;height:3px;border-radius:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s;
}
.main-nav a:hover{color:var(--brand);background:var(--brand-soft)}
.main-nav a.active{color:var(--brand);font-weight:700}
.main-nav a.active::after{transform:scaleX(1)}

.header-cta{display:flex;align-items:center;gap:14px}
.header-cta .tel{text-align:right;line-height:1.25}
.header-cta .tel small{display:block;font-size:12px;color:var(--muted)}
.header-cta .tel b{font-size:17px;color:var(--brand);letter-spacing:.5px}

.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);position:relative}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{
  content:"";position:absolute;left:11px;right:11px;height:2px;border-radius:2px;background:var(--brand);transition:.3s;
}
.nav-toggle::before{top:14px}
.nav-toggle span{top:21px}
.nav-toggle::after{top:28px}
.nav-toggle.open::before{top:21px;transform:rotate(45deg)}
.nav-toggle.open span{opacity:0}
.nav-toggle.open::after{top:21px;transform:rotate(-45deg)}

/* ============================================================
   首页 Hero
   ============================================================ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 460px at 85% -10%,rgba(36,122,224,.55),transparent 60%),
    radial-gradient(700px 420px at -10% 110%,rgba(255,138,30,.22),transparent 60%),
    linear-gradient(135deg,var(--brand-deep) 0%,var(--brand) 58%,var(--brand-2) 100%);
  color:#fff;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at 30% 20%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at 30% 20%,#000 30%,transparent 75%);
}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:92px 0 96px}
.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:13.5px;letter-spacing:1px;margin-bottom:22px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,138,30,.6)}50%{box-shadow:0 0 0 8px rgba(255,138,30,0)}}
.hero h1{font-size:46px;line-height:1.22;font-weight:800;letter-spacing:1px;margin-bottom:20px}
.hero h1 em{font-style:normal;color:#FFC166}
.hero p.lead{font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);max-width:540px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-trust{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap}
.hero-trust div b{display:block;font-size:26px;font-weight:800;color:#fff}
.hero-trust div span{font-size:13px;color:rgba(255,255,255,.72)}

/* Hero 右侧插画 */
.hero-art{position:relative}
.hero-card{
  position:relative;z-index:2;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(8px);border-radius:24px;padding:30px;
  box-shadow:0 30px 70px rgba(3,26,58,.45);
}
.hero-card .shield{
  width:88px;height:88px;border-radius:24px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),#FFB057);
  box-shadow:0 14px 30px rgba(255,138,30,.45);
  margin-bottom:22px;
}
.hero-card h3{font-size:22px;font-weight:800;margin-bottom:10px}
.hero-card p{font-size:14.5px;color:rgba(255,255,255,.82);line-height:1.8}
.hero-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.hero-chips span{
  font-size:12.5px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);
}
.float-chip{
  position:absolute;z-index:3;display:flex;align-items:center;gap:10px;
  background:#fff;color:var(--ink);border-radius:14px;padding:12px 18px;
  box-shadow:var(--shadow-lg);font-size:14px;font-weight:600;
  animation:float 5s ease-in-out infinite;
}
.float-chip .ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.float-chip small{display:block;font-weight:400;font-size:12px;color:var(--muted)}
.float-chip.c1{top:6%;right:-6%}
.float-chip.c2{bottom:8%;left:-8%;animation-delay:1.6s}
.float-chip.c3{top:46%;right:-10%;animation-delay:3s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ============================================================
   通用页面横幅
   ============================================================ */
.page-banner{
  position:relative;overflow:hidden;color:#fff;text-align:center;
  background:
    radial-gradient(700px 320px at 80% -30%,rgba(38,126,230,.5),transparent 60%),
    linear-gradient(135deg,var(--brand-deep),var(--brand) 60%,var(--brand-2));
  padding:76px 0 68px;
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:52px 52px;
}
.page-banner .container{position:relative}
.page-banner h1{font-size:38px;font-weight:800;letter-spacing:1px}
.page-banner p{color:rgba(255,255,255,.8);margin-top:12px;font-size:15.5px}
.crumb{margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.7)}
.crumb a{color:rgba(255,255,255,.85)}
.crumb a:hover{color:#fff}
.crumb i{margin:0 8px;font-style:normal}

/* ============================================================
   首页板块
   ============================================================ */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.intro-visual{
  position:relative;border-radius:24px;overflow:hidden;
  background:linear-gradient(160deg,var(--brand-soft),#DCE9FB);
  padding:44px;min-height:420px;
  display:grid;place-items:center;
}
.intro-visual svg{width:min(420px,100%)}
.intro-copy .tag{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);margin-bottom:16px}
.intro-copy .tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.intro-copy h2{font-size:32px;font-weight:800;line-height:1.35;margin-bottom:18px}
.intro-copy p{color:var(--muted);margin-bottom:14px}
.intro-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.intro-points li{
  display:flex;gap:10px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  font-size:14.5px;font-weight:600;
}
.intro-points svg{flex:none;margin-top:3px;color:var(--brand)}

/* 业务卡片 */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
  transform:scaleX(0);transform-origin:left;transition:transform .35s;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-ic{
  width:60px;height:60px;border-radius:16px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);margin-bottom:20px;
  transition:background .3s,color .3s;
}
.service-card:hover .service-ic{background:var(--brand);color:#fff}
.service-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.service-card p{font-size:14px;color:var(--muted);line-height:1.75}
.service-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--brand)}
.service-more svg{transition:transform .25s}
.service-card:hover .service-more svg{transform:translateX(4px)}

/* 统计条 */
.stats-band{
  background:
    radial-gradient(640px 300px at 12% -20%,rgba(255,138,30,.25),transparent 60%),
    linear-gradient(120deg,var(--brand-dark),var(--brand));
  color:#fff;padding:62px 0;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats-grid .num{font-size:42px;font-weight:800;line-height:1.2}
.stats-grid .num i{font-style:normal;color:#FFC166}
.stats-grid .label{font-size:14px;color:rgba(255,255,255,.78);margin-top:6px}
.stats-grid .sep{display:none}

/* 产品卡片（首页预览） */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;transition:transform .3s,box-shadow .3s,border-color .3s;
  display:flex;flex-direction:column;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#CFE0F6}
.product-top{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.product-ic{
  width:58px;height:58px;flex:none;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand-soft),#D9E8FB);color:var(--brand);
}
.product-top h3{font-size:17.5px;font-weight:700;line-height:1.4}
.product-top .cat{font-size:12px;color:var(--muted);margin-top:4px}
.product-card>p{font-size:14px;color:var(--muted);line-height:1.8;flex:1}
.product-card .card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:18px;border-top:1px dashed var(--line)}
.card-foot .more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;gap:6px;align-items:center}
.card-foot .more svg{transition:transform .25s}
.product-card:hover .card-foot .more svg{transform:translateX(4px)}
.card-foot .hot{font-size:12px;color:var(--accent-deep);background:var(--accent-soft);padding:3px 10px;border-radius:999px;font-weight:600}

/* 优势 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;display:flex;gap:18px;transition:box-shadow .3s,transform .3s;
}
.feature-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.feature-ic{
  width:54px;height:54px;flex:none;border-radius:14px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent-deep);
}
.feature-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--muted)}

/* 新闻卡片 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .3s,box-shadow .3s;
  display:flex;flex-direction:column;cursor:pointer;
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-thumb{
  height:150px;display:grid;place-items:center;color:rgba(255,255,255,.9);
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  position:relative;overflow:hidden;
}
.news-thumb::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:30px 30px;
}
.news-thumb svg{position:relative}
.news-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.news-date{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;margin-bottom:12px}
.news-date i{font-style:normal;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.news-body h3{font-size:16.5px;font-weight:700;line-height:1.55;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.8;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body .more{margin-top:16px;font-size:14px;font-weight:600;color:var(--brand)}

/* 资质条 */
.badge-strip{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.badge-chip{
  display:inline-flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:14px 22px;font-size:14.5px;font-weight:600;color:#33415B;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.badge-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#CFE0F6}
.badge-chip svg{color:var(--brand)}

/* CTA 条 */
.cta-band{
  background:
    radial-gradient(560px 260px at 85% 0%,rgba(255,138,30,.3),transparent 60%),
    linear-gradient(120deg,var(--brand-deep),var(--brand-2));
  color:#fff;border-radius:24px;overflow:hidden;position:relative;
  padding:54px 60px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:40px 40px;
}
.cta-band>*{position:relative}
.cta-band h2{font-size:28px;font-weight:800;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.82)}

/* ============================================================
   关于我们
   ============================================================ */
.about-culture{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.culture-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;
  text-align:center;transition:transform .3s,box-shadow .3s;
}
.culture-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.culture-card .cn{font-size:26px;font-weight:800;color:var(--brand);line-height:1.2}
.culture-card .en{font-size:12px;color:var(--muted);letter-spacing:1px;margin:4px 0 10px;text-transform:uppercase}
.culture-card p{font-size:13.5px;color:var(--muted)}

.timeline{position:relative;max-width:860px;margin:0 auto;padding-left:34px}
.timeline::before{content:"";position:absolute;left:10px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--brand),var(--accent))}
.timeline li{position:relative;padding:0 0 40px 28px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-29px;top:6px;width:18px;height:18px;border-radius:50%;
  background:#fff;border:4px solid var(--brand);box-shadow:0 0 0 5px var(--brand-soft);
}
.timeline .year{font-size:15px;font-weight:800;color:var(--brand)}
.timeline h4{font-size:17px;font-weight:700;margin:4px 0 8px}
.timeline p{font-size:14px;color:var(--muted)}

/* ============================================================
   产品页
   ============================================================ */
.filter-bar{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.filter-btn{
  padding:9px 22px;border-radius:999px;font-size:14.5px;font-weight:600;color:#44536E;
  background:#fff;border:1px solid var(--line);transition:all .25s;
}
.filter-btn:hover{border-color:var(--brand);color:var(--brand)}
.filter-btn.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 18px rgba(11,77,163,.28)}
.product-grid.filtered .product-card{display:none}
.product-grid.filtered .product-card.show{display:flex;animation:fadeUp .45s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ============================================================
   新闻 / 荣誉 / 招商 / 联系
   ============================================================ */
.news-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:22px}
.news-row{
  display:flex;gap:26px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 30px;cursor:pointer;transition:transform .3s,box-shadow .3s,border-color .3s;
}
.news-row:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#CFE0F6}
.news-row .d{
  flex:none;width:74px;height:84px;border-radius:12px;background:var(--brand-soft);
  display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--brand);
}
.news-row .d b{font-size:28px;line-height:1}
.news-row .d span{font-size:12.5px;margin-top:6px}
.news-row .t{flex:1}
.news-row .t h3{font-size:17px;font-weight:700;margin-bottom:6px;transition:color .2s}
.news-row:hover .t h3{color:var(--brand)}
.news-row .t p{font-size:13.5px;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row .tag-pill{font-size:12px;color:var(--accent-deep);background:var(--accent-soft);padding:3px 12px;border-radius:999px;font-weight:600;flex:none}

/* 荣誉 */
.honor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.honor-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .3s,box-shadow .3s;
}
.honor-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.honor-visual{
  height:190px;display:grid;place-items:center;color:var(--brand);
  background:
    radial-gradient(360px 180px at 20% 0%,rgba(18,104,208,.14),transparent 65%),
    var(--brand-soft);
  position:relative;
}
.honor-visual svg{width:120px;height:120px}
.honor-card h3{font-size:16.5px;font-weight:700;padding:20px 24px 6px}
.honor-card p{font-size:13.5px;color:var(--muted);padding:0 24px 22px}

.std-list{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:960px;margin:0 auto}
.std-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;
}
.std-item svg{flex:none;margin-top:2px;color:var(--brand)}
.std-item b{display:block;font-size:15.5px;margin-bottom:4px}
.std-item span{font-size:13.5px;color:var(--muted)}

/* 招商 */
.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.partner-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;
  text-align:center;transition:transform .3s,box-shadow .3s;position:relative;
}
.partner-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.partner-card .no{
  position:absolute;top:20px;right:24px;font-size:44px;font-weight:800;
  color:var(--brand-soft);line-height:1;
}
.partner-card .p-ic{
  width:62px;height:62px;margin:0 auto 18px;border-radius:16px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent-deep);
}
.partner-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.partner-card p{font-size:14px;color:var(--muted);text-align:left}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-bottom:56px}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;
  text-align:center;transition:transform .3s,box-shadow .3s;
}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.contact-card .ic{
  width:62px;height:62px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);
}
.contact-card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.contact-card p{font-size:14.5px;color:var(--muted)}
.contact-card a:hover{color:var(--brand)}

.contact-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:48px;
}
.contact-panel h3{font-size:24px;font-weight:800;margin-bottom:8px}
.contact-panel .sub{color:var(--muted);font-size:14.5px;margin-bottom:28px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 15px;
  background:#FBFCFE;transition:border-color .2s,box-shadow .2s;outline:none;
}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--brand);box-shadow:0 0 0 4px rgba(11,77,163,.08);background:#fff;
}
.field textarea{resize:vertical;min-height:120px}
.map-placeholder{
  border-radius:16px;overflow:hidden;position:relative;min-height:330px;
  background:
    radial-gradient(420px 220px at 80% 10%,rgba(18,104,208,.18),transparent 65%),
    var(--brand-soft);
  display:grid;place-items:center;border:1px solid var(--line);
}
.map-inner{text-align:center;color:var(--muted);padding:20px}
.map-inner svg{margin:0 auto 14px;color:var(--brand)}
.map-inner b{display:block;color:var(--ink);font-size:16px;margin-bottom:6px}
.map-inner span{font-size:13.5px}

/* ============================================================
   404 页面
   ============================================================ */
.error-page{
  min-height:62vh;display:flex;align-items:center;text-align:center;
  padding:84px 0;position:relative;overflow:hidden;
  background:
    radial-gradient(560px 300px at 85% 0%,rgba(18,104,208,.10),transparent 60%),
    radial-gradient(520px 280px at 5% 100%,rgba(255,138,30,.12),transparent 60%),
    linear-gradient(180deg,var(--bg-soft),#fff 55%);
}
.error-inner{max-width:640px;margin:0 auto}
.error-art{position:relative;display:inline-block;margin-bottom:26px}
.error-code{
  font-size:128px;font-weight:800;line-height:1;letter-spacing:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.error-art .shield{
  position:absolute;right:-28px;top:-12px;width:74px;height:74px;border-radius:20px;
  display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--accent),#FFB057);
  box-shadow:0 12px 26px rgba(255,138,30,.4);
  animation:float 4s ease-in-out infinite;
}
.error-page h2{font-size:30px;font-weight:800;color:var(--ink);margin-bottom:12px}
.error-page p{color:var(--muted);font-size:15.5px;line-height:1.9;margin-bottom:32px}
.error-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
@media (max-width:560px){
  .error-code{font-size:88px;letter-spacing:6px}
  .error-art .shield{width:58px;height:58px;right:-16px;top:-6px;border-radius:16px}
  .error-page h2{font-size:24px}
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{background:var(--brand-deep);color:#AFC6E3;font-size:14px;margin-top:0}
.footer-main{padding:64px 0 44px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:44px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text span{color:#8FA9CC}
.footer-brand p{margin:18px 0 22px;font-size:13.5px;line-height:1.9;color:#AFC6E3;max-width:320px}
.footer-social{display:flex;gap:12px}
.footer-social a{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#D6E4F7;transition:all .25s;
}
.footer-social a:hover{background:var(--accent);color:#fff;transform:translateY(-3px)}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:20px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:3px;border-radius:3px;background:var(--accent)}
.footer-col li{margin-bottom:11px}
.footer-col a{transition:color .2s,padding-left .2s}
.footer-col a:hover{color:#fff;padding-left:5px}
.footer-contact li{display:flex;gap:12px;margin-bottom:16px;align-items:flex-start}
.footer-contact svg{flex:none;margin-top:4px;color:#FFC166}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:13px;color:#8FA9CC}
.footer-bottom .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom a:hover{color:#fff}

/* ============================================================
   弹窗
   ============================================================ */
.modal-mask{
  position:fixed;inset:0;z-index:2000;background:rgba(8,30,58,.55);
  backdrop-filter:blur(4px);display:grid;place-items:center;padding:24px;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
}
.modal-mask.open{opacity:1;visibility:visible}
.modal-box{
  width:min(720px,100%);max-height:84vh;overflow:auto;
  background:#fff;border-radius:20px;padding:42px 44px;position:relative;
  transform:translateY(24px) scale(.98);transition:transform .3s;
}
.modal-mask.open .modal-box{transform:none}
.modal-close{
  position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;background:var(--bg-soft);color:var(--muted);transition:all .25s;
}
.modal-close:hover{background:var(--brand);color:#fff}
.modal-box h3{font-size:24px;font-weight:800;margin-bottom:6px;padding-right:40px}
.modal-box .m-cat{font-size:13px;color:var(--accent-deep);background:var(--accent-soft);display:inline-block;padding:3px 12px;border-radius:999px;margin-bottom:18px;font-weight:600}
.modal-box .m-desc{color:var(--muted);margin-bottom:20px}
.modal-box h4{font-size:16px;font-weight:700;margin:22px 0 12px;display:flex;align-items:center;gap:8px}
.modal-box h4::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--accent)}
.modal-box ul.features li{
  position:relative;padding:7px 0 7px 22px;color:#44536E;font-size:14.5px;
}
.modal-box ul.features li::before{
  content:"";position:absolute;left:2px;top:16px;width:8px;height:8px;border-radius:50%;
  background:var(--brand);
}
.modal-box .m-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.modal-box .m-tags span{font-size:12.5px;color:var(--muted);background:var(--bg-soft);padding:5px 13px;border-radius:999px}

/* ============================================================
   滚动显现 & 返回顶部
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

.to-top{
  position:fixed;right:26px;bottom:30px;z-index:900;
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(11,77,163,.35);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:all .3s;
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--brand-2);transform:translateY(-3px)}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1279px){
  .header-cta{display:none}
}
@media (max-width:1024px){
  .main-nav{gap:2px}
  .main-nav a{padding:10px 12px;font-size:14.5px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .about-culture{grid-template-columns:repeat(3,1fr)}
  .honor-grid{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
  .hero .container{grid-template-columns:1fr;padding:64px 0 90px}
  .hero-art{max-width:520px}
  .hero h1{font-size:38px}
  .float-chip.c1{right:0}
  .float-chip.c3{right:0}
  .intro-grid{grid-template-columns:1fr;gap:40px}
  .footer-main{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .topbar .right{display:none}
  .header-cta{display:none}
  .nav-toggle{display:block}
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;bottom:0;z-index:999;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:18px 22px 40px;overflow:auto;
    transform:translateX(105%);transition:transform .35s ease;
    border-top:1px solid var(--line);
  }
  .main-nav.open{transform:none;box-shadow:0 24px 50px rgba(8,30,58,.18)}
  .main-nav a{padding:16px 12px;font-size:17px;border-bottom:1px solid var(--bg-soft)}
  .main-nav a::after{display:none}
}
@media (max-width:480px){
  .topbar .left span{display:none}
}
@media (max-width:720px){
  .section{padding:64px 0}
  .sec-head h2{font-size:27px}
  .hero h1{font-size:31px}
  .logo-mark{width:42px;height:42px}
  .logo-text b{font-size:16px;letter-spacing:.5px}
  .logo-text span{font-size:10px;letter-spacing:2px}
  .hero .container{padding:52px 0 76px}
  .hero-trust{gap:22px}
  .service-grid,.product-grid,.feature-grid,.news-grid,
  .about-culture,.honor-grid,.partner-grid,.contact-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:34px 16px}
  .contact-panel{grid-template-columns:1fr;padding:28px 22px;gap:36px}
  .form-grid{grid-template-columns:1fr}
  .std-list{grid-template-columns:1fr}
  .cta-band{padding:40px 28px}
  .footer-main{grid-template-columns:1fr;gap:34px}
  .intro-points{grid-template-columns:1fr}
  .news-row{flex-wrap:wrap;gap:16px}
  .news-row .t{flex-basis:100%}
  .modal-box{padding:32px 24px}
  .float-chip{display:none}
}