/* QMAIGEO 官网统一样式 —— 河南祈洺科技有限公司
   2026-11-12 视觉升级：深墨蓝 + 科技蓝双色体系，克制阴影与细边框，去掉模板感 */
:root {
  --blue: #2361e8;
  --blue-dark: #1747b8;
  --blue-soft: #ecf2ff;
  --cyan: #00a8c6;
  --cyan-soft: #e8f9fc;
  --ink: #101a2e;
  --ink-2: #47536b;
  --ink-3: #8b95a8;
  --line: #e9edf4;
  --line-2: #f2f5fa;
  --bg-soft: #f6f8fc;
  --navy: #0a1730;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(16,26,46,.04);
  --shadow-md: 0 10px 30px rgba(16,26,46,.08);
  --shadow-blue: 0 8px 20px rgba(35,97,232,.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
/* 导航底部的品牌渐变色线：极细，作为唯一的"技术感"信号，不抢内容 */
.nav::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(35,97,232,.35) 28%, rgba(0,168,198,.3) 68%, transparent);
  pointer-events: none;
}
.nav-in {
  max-width: 1080px; margin: 0 auto; padding: 0 24px;
  height: 68px; display: flex; align-items: center; gap: 34px;
}
.brand {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 18px; font-weight: 700; letter-spacing: .5px;
  color: var(--navy); white-space: nowrap;
}
.brand .brand-mark {
  height: 36px; width: auto; display: block;
  /* 图标本身带高光，轻微投影让它从白底上"站"起来 */
  filter: drop-shadow(0 2px 4px rgba(10,23,48,.1));
}
.brand em { font-style: normal; color: var(--blue); }
.nav-links { display: flex; gap: 26px; font-size: 14px; color: var(--ink-2); }
.nav-links a { position: relative; padding: 3px 0; transition: color .16s; }
.nav-links a:hover { color: var(--blue); }
.nav-links a.on { color: var(--blue); font-weight: 600; }
.nav-links a.on::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; border-radius: 2px; background: var(--blue); opacity: .85;
}
.nav-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.btn-sm {
  background: var(--blue); color: #fff; padding: 8px 18px;
  border-radius: 8px; font-size: 13.5px; font-weight: 600; white-space: nowrap;
  box-shadow: 0 2px 8px rgba(35,97,232,.18);
  transition: background .16s, box-shadow .16s, transform .16s;
}
.btn-sm:hover { background: var(--blue-dark); box-shadow: var(--shadow-blue); transform: translateY(-1px); }
.btn-sm.ghost {
  background: #fff; color: var(--ink); border: 1px solid #dde3ee;
  box-shadow: none;
}
.btn-sm.ghost:hover { border-color: var(--blue); color: var(--blue); background: #fff; transform: none; }

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-in { height: 60px; gap: 12px; }
  .brand { font-size: 16.5px; gap: 7px; }
  .brand .brand-mark { height: 32px; }
}

/* ---------- 面包屑 ---------- */
.crumb {
  font-size: 12.5px; color: var(--ink-3);
  padding: 18px 0 0;
}
.crumb a:hover { color: var(--blue); }
.crumb span { margin: 0 6px; color: #c4ccd8; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 76px 0 68px; text-align: center;
  overflow: hidden;
}
/* 顶部光晕：极淡的蓝，给白底一点纵深 */
.hero::before {
  content: ""; position: absolute; left: 50%; top: -180px;
  width: 1100px; height: 620px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(35,97,232,.13), rgba(35,97,232,.04) 62%, transparent 78%);
  pointer-events: none; z-index: 0;
}
/* 点阵网格：只在上半区显影，向下淡出，不干扰正文阅读 */
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(16,26,46,.08) 1px, transparent 1px);
  background-size: 25px 25px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.95), rgba(0,0,0,.4) 42%, transparent 70%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.95), rgba(0,0,0,.4) 42%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.hero > * { position: relative; z-index: 1; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 600; letter-spacing: .8px;
  color: var(--blue); background: rgba(35,97,232,.075);
  border: 1px solid rgba(35,97,232,.14);
  border-radius: 999px; padding: 5px 14px; margin-bottom: 22px;
}
.hero h1 {
  font-size: 44px; font-weight: 800; line-height: 1.26;
  letter-spacing: -1.2px; max-width: 880px; margin: 0 auto;
}
.hero h1 em { font-style: normal; color: var(--blue); }
.hero .sub {
  color: var(--ink-2); font-size: 16px; line-height: 1.85; max-width: 760px;
  margin: 22px auto 0;
}
.hero .cta { margin-top: 34px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(180deg, #2a6bf0, var(--blue-dark));
  color: #fff; padding: 13px 32px;
  border-radius: 9px; font-size: 15.5px; font-weight: 600; display: inline-block;
  box-shadow: var(--shadow-blue);
  transition: transform .16s, box-shadow .16s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(35,97,232,.26); }
.btn-ghost {
  border: 1px solid #dde3ee; background: #fff; color: var(--ink);
  padding: 13px 32px; border-radius: 9px; font-size: 15.5px; display: inline-block;
  transition: border-color .16s, color .16s;
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
/* 区块内的次级按钮：比首屏 CTA 小一档，避免与主按钮抢视觉权重 */
.btn-mid {
  display: inline-block; padding: 10px 26px; border-radius: 8px;
  border: 1px solid #dde3ee; background: #fff; color: var(--ink);
  font-size: 14px; font-weight: 500;
  transition: border-color .16s, color .16s, box-shadow .16s;
}
.btn-mid:hover { border-color: var(--blue); color: var(--blue); box-shadow: 0 4px 14px rgba(35,97,232,.1); }

/* ---------- 通用区块 ---------- */
.section { padding: 66px 0; }
.section.tight { padding-top: 0; }
.section.soft { background: var(--bg-soft); }
.sec-head { text-align: center; margin-bottom: 40px; }
.sec-kicker {
  display: block; font-size: 11.5px; font-weight: 700; letter-spacing: 2.2px;
  color: var(--blue); text-transform: uppercase; margin-bottom: 12px; opacity: .9;
}
.sec-head h2 {
  font-size: 27px; font-weight: 700; letter-spacing: -.4px; margin-bottom: 12px;
}
.sec-head p { color: var(--ink-2); font-size: 15px; line-height: 1.85; max-width: 660px; margin: 0 auto; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 860px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero { padding: 52px 0 48px; }
  .hero h1 { font-size: 30px; letter-spacing: -.6px; }
  .hero .sub { font-size: 15px; }
  .section { padding: 48px 0; }
  .sec-head h2 { font-size: 22px; }
}

.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; background: #fff;
  box-shadow: var(--shadow-sm);
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.card:hover { border-color: #dfe6f2; box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card h3 { font-size: 16px; font-weight: 700; margin-bottom: 9px; letter-spacing: -.2px; }
.card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.8; }

/* 数字步骤 */
.step-num {
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--blue-soft); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 13.5px; font-weight: 700; margin-bottom: 14px;
  border: 1px solid rgba(35,97,232,.14);
}

/* ---------- 产品大卡（首页用） ---------- */
.product {
  position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: 18px;
  padding: 34px; display: flex; flex-direction: column;
  background: #fff; box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, border-color .2s, transform .2s;
}
/* 顶部细渐变条：区分两条产品线，克制不抢内容 */
.product::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
}
.product.geo::before { background: linear-gradient(90deg, var(--blue), #6f9dff); }
.product.qc::before { background: linear-gradient(90deg, var(--cyan), #63e0f0); }
.product:hover { box-shadow: 0 16px 40px rgba(16,26,46,.1); border-color: #dde5f3; transform: translateY(-3px); }
.product .tagline {
  display: flex; align-items: center; gap: 8px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 1.6px; margin-bottom: 12px;
}
.product .tagline::before {
  content: ""; width: 14px; height: 2px; border-radius: 2px; flex: 0 0 auto;
}
.product.geo .tagline { color: var(--blue); }
.product.geo .tagline::before { background: var(--blue); }
.product.qc .tagline { color: var(--cyan); }
.product.qc .tagline::before { background: var(--cyan); }
.product h3 { font-size: 25px; font-weight: 800; letter-spacing: -.6px; margin-bottom: 8px; }
.product .desc { color: var(--ink-2); font-size: 14px; line-height: 1.85; margin-bottom: 20px; }
.product ul { list-style: none; margin-bottom: 24px; }
.product ul li {
  font-size: 13.5px; color: var(--ink-2); padding: 6px 0;
  display: flex; gap: 9px; line-height: 1.7;
}
.product ul li::before {
  content: ""; flex: 0 0 auto;
  width: 5px; height: 5px; border-radius: 50%; margin-top: 9px;
}
.product.geo ul li::before { background: var(--blue); }
.product.qc ul li::before { background: var(--cyan); }
.product .acts { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- 表格 ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; }
.tbl th {
  background: #f5f8fd; font-weight: 600; font-size: 13px;
  color: var(--ink); letter-spacing: .2px;
}
.tbl td { color: var(--ink-2); }
.tbl tbody tr:hover { background: #fbfcfe; }

/* ---------- 详情页标题区 ---------- */
.page-head { padding: 46px 0 10px; }
.page-head h1 { font-size: 34px; font-weight: 800; letter-spacing: -.8px; line-height: 1.32; }
.page-head .lede { color: var(--ink-2); font-size: 15.5px; line-height: 1.85; margin-top: 14px; max-width: 780px; }

/* ---------- 文章 ---------- */
.article { max-width: 760px; margin: 0 auto; padding: 40px 24px 64px; }
.article h1 { font-size: 30px; font-weight: 800; letter-spacing: -.6px; line-height: 1.4; margin-bottom: 10px; }
.article .meta { color: var(--ink-3); font-size: 13px; padding-bottom: 20px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.article h2 { font-size: 20px; font-weight: 700; letter-spacing: -.3px; margin: 34px 0 12px; }
.article h3 { font-size: 16px; font-weight: 700; margin: 26px 0 10px; }
.article p { margin-bottom: 15px; color: #263048; font-size: 15.5px; line-height: 1.92; }
.article ul, .article ol { margin: 0 0 16px 22px; }
.article li { color: #263048; font-size: 15.5px; line-height: 1.9; margin-bottom: 6px; }
.article .note {
  background: var(--bg-soft); border-left: 3px solid var(--blue);
  padding: 15px 20px; border-radius: 0 10px 10px 0; margin: 24px 0;
}
.article .note p { margin-bottom: 6px; font-size: 14.5px; }

/* ---------- 资讯列表 ---------- */
.news-item {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; display: block; background: #fff;
  box-shadow: var(--shadow-sm);
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.news-item:hover { border-color: #dde5f3; box-shadow: var(--shadow-md); transform: translateY(-2px); }
.news-item .cat {
  font-size: 11px; font-weight: 600; letter-spacing: .6px;
  color: var(--blue); background: var(--blue-soft);
  border-radius: 6px; padding: 3px 10px; display: inline-block; margin-bottom: 12px;
}
.news-item h3 { font-size: 17px; font-weight: 700; letter-spacing: -.2px; margin-bottom: 9px; line-height: 1.55; }
.news-item p { font-size: 13.5px; color: var(--ink-2); line-height: 1.8; }
.news-item .date { font-size: 12px; color: var(--ink-3); margin-top: 12px; }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 9px; }
.faq-item p { font-size: 14.5px; color: var(--ink-2); line-height: 1.85; }

/* ---------- 联系 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 36px; align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.info-row { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.info-row b { display: inline-block; width: 96px; color: var(--ink); font-weight: 600; }
.info-row span { color: var(--ink-2); }

/* ---------- 页脚（深色收尾） ---------- */
footer {
  background: var(--navy);
  color: rgba(255,255,255,.6);
  font-size: 12.5px;
  padding: 52px 0 44px;
}
.foot-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px;
  padding-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: 24px;
}
@media (max-width: 700px) { .foot-grid { grid-template-columns: 1fr; gap: 24px; } }
.foot-col h4 {
  font-size: 14px; color: #fff; margin-bottom: 12px; font-weight: 700;
  letter-spacing: .3px;
}
.foot-col p { margin: 6px 0; line-height: 1.8; }
.foot-col a { margin-right: 14px; transition: color .16s; }
.foot-col a:hover { color: #7aa8ff; }
.foot-bottom { text-align: center; line-height: 2.1; color: rgba(255,255,255,.45); }
.foot-bottom a { color: rgba(255,255,255,.58); margin: 0 10px; transition: color .16s; }
.foot-bottom a:hover { color: #7aa8ff; }

/* ---------- 合规提示条 ---------- */
.disclaimer {
  background: #fffbef; border: 1px solid #f3e2b8;
  border-radius: var(--radius); padding: 16px 20px;
  font-size: 13px; color: #7a5200; line-height: 1.85;
}