/* ============================================================
   猫客电商官网 - 全局样式
   主题：浅色 / 品牌深蓝（#184884）+ 正红（#D81824），与官方 LOGO 一致
   ============================================================ */
:root {
  --primary: #184884;
  --primary-dark: #123566;
  --primary-light: #eef4fb;
  --accent: #d81824;
  --accent-dark: #b0121c;
  --accent-light: #fdecee;
  --text: #1f2430;
  --text-2: #4b5262;
  --text-3: #8a90a0;
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --border: #e6e9f2;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(23, 43, 99, .08);
  --shadow-lg: 0 16px 48px rgba(23, 43, 99, .14);
  --grad-blue: linear-gradient(135deg, #184884 0%, #2e6db4 100%);
  --grad-orange: linear-gradient(135deg, #d81824 0%, #f0505a 100%);
  --maxw: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- 通用版块 ---------- */
.section { padding: 80px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head .en {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 4px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-head h2 { font-size: 34px; line-height: 1.35; font-weight: 700; }
.section-head h2 span { color: var(--primary); }
.section-head p { color: var(--text-2); margin-top: 14px; font-size: 16px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 34px; border-radius: 999px;
  font-size: 16px; font-weight: 600; line-height: 1;
  transition: all .25s ease; white-space: nowrap;
}
.btn-primary { background: var(--grad-blue); color: #fff; box-shadow: 0 8px 20px rgba(24, 72, 132, .3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(24, 72, 132, .4); }
.btn-accent { background: var(--grad-orange); color: #fff; box-shadow: 0 8px 20px rgba(216, 24, 36, .3); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(216, 24, 36, .4); }
.btn-ghost { border: 1.5px solid rgba(255, 255, 255, .7); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .15); }
.btn-outline { border: 1.5px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--grad-blue);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px; font-weight: 800; letter-spacing: -1px;
}
.brand-name { font-size: 21px; font-weight: 800; }
.brand-name em { font-style: normal; color: var(--primary); }
.brand-sub { font-size: 11px; color: var(--text-3); letter-spacing: 1px; }

.main-nav ul { display: flex; gap: 6px; }
.main-nav a {
  display: block; padding: 10px 16px; border-radius: 8px;
  font-size: 15.5px; font-weight: 500; color: var(--text-2);
  transition: all .2s;
}
.main-nav a:hover, .main-nav a.active { color: var(--primary); background: var(--primary-light); }
.header-cta { display: flex; align-items: center; gap: 16px; }
.header-phone { font-size: 18px; font-weight: 800; color: var(--accent); }
.header-phone small { display: block; font-size: 11px; color: var(--text-3); font-weight: 400; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--text); border-radius: 2px; transition: .25s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0f2d55 0%, #184884 45%, #2e6db4 100%);
  color: #fff; padding: 96px 0 110px;
}
.hero::before {
  content: ""; position: absolute; width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 24, 36, .35) 0%, transparent 65%);
  top: -180px; right: -120px;
}
.hero::after {
  content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 109, 180, .5) 0%, transparent 65%);
  bottom: -160px; left: -100px;
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-breadcrumb { font-size: 13px; color: rgba(255, 255, 255, .65); margin-bottom: 22px; }
.hero-breadcrumb a:hover { color: #fff; text-decoration: underline; }
.hero h1 { font-size: 46px; line-height: 1.28; font-weight: 800; letter-spacing: .5px; }
.hero h1 span { color: #f0505a; }
.hero-sub { margin: 22px 0 34px; font-size: 17.5px; color: rgba(255, 255, 255, .85); max-width: 560px; }
.hero-sub strong { color: #f0505a; font-weight: 600; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.hero-tags li {
  padding: 7px 16px; border-radius: 999px; font-size: 14px;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .22);
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-card {
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 20px; padding: 34px 30px; backdrop-filter: blur(10px);
}
.hero-card h3 { font-size: 18px; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.hero-card ul { display: grid; gap: 14px; }
.hero-card li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: rgba(255, 255, 255, .9); }
.hero-card li::before {
  content: "✓"; flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 12px;
  display: flex; align-items: center; justify-content: center; margin-top: 3px;
}

/* ---------- 数据条 ---------- */
.stats-band { background: #fff; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: -56px; position: relative; z-index: 5;
  background: #fff; border-radius: 18px; box-shadow: var(--shadow-lg);
  padding: 38px 24px; gap: 12px;
}
.stat-item { text-align: center; padding: 6px 10px; }
.stat-item + .stat-item { border-left: 1px solid var(--border); }
.stat-num { font-size: 38px; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-num em { font-style: normal; font-size: 20px; margin-left: 2px; }
.stat-label { font-size: 14px; color: var(--text-2); margin-top: 6px; }

/* ---------- 平台服务卡片 ---------- */
.platform-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.platform-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 28px; transition: all .28s ease; position: relative; overflow: hidden;
}
.platform-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--grad-blue); transform: scaleX(0); transform-origin: left; transition: .3s;
}
.platform-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.platform-card:hover::before { transform: scaleX(1); }
.platform-icon {
  width: 58px; height: 58px; border-radius: 14px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 800; color: #fff;
}
.pi-tb { background: linear-gradient(135deg, #d81824, #e0434e); }
.pi-tm { background: linear-gradient(135deg, #d4001e, #e0434e); }
.pi-pdd { background: linear-gradient(135deg, #e02e24, #e0434e); }
.pi-1688 { background: linear-gradient(135deg, #f60, #f0505a); }
.pi-jd { background: linear-gradient(135deg, #c81623, #e84b55); }
.pi-dy { background: linear-gradient(135deg, #111, #4a4a4a); }
.platform-card h3 { font-size: 21px; margin-bottom: 6px; }
.platform-card .en-tag { font-size: 12px; color: var(--text-3); letter-spacing: 1px; margin-bottom: 14px; }
.platform-card p { font-size: 14.5px; color: var(--text-2); margin-bottom: 16px; }
.platform-card ul { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.platform-card ul li {
  font-size: 12.5px; color: var(--primary); background: var(--primary-light);
  padding: 4px 12px; border-radius: 999px;
}
.platform-link { font-size: 14.5px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; }
.platform-link:hover { gap: 10px; }

/* ---------- 服务内容（图标网格） ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-item {
  background: #fff; border-radius: var(--radius); padding: 32px 26px;
  border: 1px solid var(--border); transition: all .25s;
}
.feature-item:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.feature-item .fi-icon {
  width: 52px; height: 52px; border-radius: 12px; font-size: 24px;
  background: var(--accent-light); display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-item h3 { font-size: 18px; margin-bottom: 10px; }
.feature-item p { font-size: 14px; color: var(--text-2); }

/* ---------- 服务流程 ---------- */
.process-list { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; counter-reset: step; }
.process-item {
  text-align: center; padding: 30px 14px 26px; background: #fff;
  border-radius: var(--radius); border: 1px solid var(--border); position: relative;
  counter-increment: step; transition: all .25s;
}
.process-item:hover { box-shadow: var(--shadow); border-color: var(--primary); }
.process-item::before {
  content: "0" counter(step);
  display: inline-block; font-size: 15px; font-weight: 800; color: var(--primary);
  background: var(--primary-light); border-radius: 999px; padding: 5px 14px; margin-bottom: 14px;
}
.process-item h3 { font-size: 17px; margin-bottom: 8px; }
.process-item p { font-size: 13px; color: var(--text-2); }

/* ---------- 优势 ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.adv-item { display: flex; gap: 18px; background: #fff; padding: 28px 24px; border-radius: var(--radius); border: 1px solid var(--border); transition: .25s; }
.adv-item:hover { box-shadow: var(--shadow); }
.adv-num {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px;
  background: var(--grad-orange); color: #fff; font-weight: 800; font-size: 17px;
  display: flex; align-items: center; justify-content: center;
}
.adv-item h3 { font-size: 17.5px; margin-bottom: 8px; }
.adv-item p { font-size: 14px; color: var(--text-2); }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: .25s; display: flex; flex-direction: column;
}
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.case-top { background: var(--grad-blue); color: #fff; padding: 26px 24px; }
.case-top .cat { font-size: 12px; opacity: .85; margin-bottom: 6px; letter-spacing: 1px; }
.case-top h3 { font-size: 18px; }
.case-metrics { display: flex; border-bottom: 1px solid var(--border); }
.case-metrics div { flex: 1; text-align: center; padding: 18px 8px; }
.case-metrics div + div { border-left: 1px solid var(--border); }
.case-metrics .m-num { font-size: 22px; font-weight: 800; color: var(--accent); }
.case-metrics .m-label { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.case-body { padding: 20px 24px; font-size: 14px; color: var(--text-2); flex: 1; }

/* ---------- GEO 问答区 ---------- */
.geo-block {
  background: #fff; border: 1px solid var(--border); border-radius: 18px;
  padding: 40px 44px; box-shadow: var(--shadow); max-width: 900px; margin: 0 auto;
}
.geo-block .geo-q { font-size: 20px; font-weight: 700; color: var(--primary); margin-bottom: 16px; }
.geo-block .geo-a { color: var(--text-2); font-size: 15.5px; }
.geo-block .geo-a strong { color: var(--text); }

/* ---------- FAQ 手风琴 ---------- */
.faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; transition: .25s; }
.faq-item.open { border-color: var(--primary); box-shadow: var(--shadow); }
.faq-q {
  width: 100%; text-align: left; padding: 20px 24px; font-size: 16.5px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-q .faq-icon {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700;
  transition: transform .25s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-inner { padding: 0 24px 22px; color: var(--text-2); font-size: 14.5px; }

/* ---------- 关于我们 ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.about-text h2 { font-size: 32px; margin-bottom: 20px; }
.about-text h2 span { color: var(--primary); }
.about-text p { color: var(--text-2); font-size: 15px; margin-bottom: 14px; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.about-points li { display: flex; gap: 10px; align-items: center; font-size: 14.5px; color: var(--text-2); }
.about-points li::before { content: "✓"; color: var(--accent); font-weight: 800; }
.about-visual {
  background: var(--grad-blue); border-radius: 20px; padding: 40px 36px; color: #fff;
  position: relative; overflow: hidden;
}
.about-visual::after {
  content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 24, 36, .4), transparent 65%);
  bottom: -100px; right: -80px;
}
.about-visual h3 { font-size: 22px; margin-bottom: 8px; position: relative; z-index: 1; }
.about-visual p { opacity: .85; font-size: 14.5px; margin-bottom: 24px; position: relative; z-index: 1; }
.about-visual .mini-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; position: relative; z-index: 1; }
.about-visual .mini-stats div {
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 12px; padding: 16px 14px;
}
.about-visual .mini-stats b { font-size: 24px; display: block; }
.about-visual .mini-stats span { font-size: 12.5px; opacity: .8; }

/* ---------- 联系/CTA ---------- */
.cta-band {
  background: linear-gradient(135deg, #0f2d55 0%, #184884 50%, #2e6db4 100%);
  color: #fff; padding: 76px 0; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 24, 36, .3), transparent 65%);
  top: -200px; right: -100px;
}
.cta-inner { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }
.cta-inner h2 { font-size: 32px; margin-bottom: 12px; }
.cta-inner p { opacity: .85; font-size: 16px; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- 联系表单 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info h2, .contact-form-wrap h2 { font-size: 28px; margin-bottom: 18px; }
.contact-info h2 span, .contact-form-wrap h2 span { color: var(--primary); }
.contact-info p { color: var(--text-2); font-size: 15px; margin-bottom: 24px; }
.contact-lines { display: grid; gap: 18px; }
.contact-line { display: flex; gap: 16px; align-items: flex-start; }
.contact-line .cl-icon {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px;
  background: var(--primary-light); display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.contact-line h4 { font-size: 15.5px; }
.contact-line p { margin: 2px 0 0; font-size: 14.5px; color: var(--text-2); }
.contact-form { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 34px 30px; box-shadow: var(--shadow); }
.contact-form .form-row { margin-bottom: 16px; }
.contact-form label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.contact-form label i { color: var(--accent); font-style: normal; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: 10px;
  font-size: 15px; font-family: inherit; transition: .2s; background: var(--bg-soft);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--primary); background: #fff;
}
.contact-form .form-tip { font-size: 12.5px; color: var(--text-3); margin-top: 12px; }
.form-success {
  display: none; text-align: center; padding: 30px 10px;
}
.form-success.show { display: block; }
.form-success .ok-icon {
  width: 60px; height: 60px; margin: 0 auto 16px; border-radius: 50%;
  background: #e8f9ee; color: #16a34a; font-size: 28px;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- 页脚 ---------- */
.site-footer { background: #0d1530; color: rgba(255, 255, 255, .75); padding: 64px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand p { margin-top: 16px; font-size: 13.5px; line-height: 1.8; opacity: .8; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 13.5px; opacity: .8; transition: .2s; }
.footer-col a:hover { opacity: 1; color: #f0505a; }
.footer-contact li { display: flex; gap: 8px; margin-bottom: 10px; font-size: 13.5px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12.5px; opacity: .6;
}

/* ---------- 面包屑 ---------- */
.crumbs { font-size: 13px; color: var(--text-3); padding: 18px 0 0; }
.crumbs a { color: var(--text-3); }
.crumbs a:hover { color: var(--primary); }
.crumbs .sep { margin: 0 6px; }

/* ---------- 内页 hero（简化版） ---------- */
.page-hero {
  background: linear-gradient(135deg, #0f2d55 0%, #184884 50%, #2e6db4 100%);
  color: #fff; padding: 60px 0 72px; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 24, 36, .3), transparent 65%);
  top: -160px; right: -80px;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1 { font-size: 38px; line-height: 1.3; }
.page-hero h1 span { color: #f0505a; }
.page-hero .page-sub { margin-top: 16px; max-width: 720px; font-size: 16.5px; color: rgba(255, 255, 255, .85); }
.page-hero .hero-tags { margin-top: 24px; margin-bottom: 0; }

/* ---------- 内页双栏（痛点/服务） ---------- */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.pain-list { display: grid; gap: 16px; }
.pain-item {
  background: var(--accent-light); border-radius: 12px; padding: 20px 22px;
  display: flex; gap: 14px; align-items: flex-start;
}
.pain-item .p-icon { flex-shrink: 0; font-size: 22px; margin-top: 2px; }
.pain-item h3 { font-size: 16.5px; margin-bottom: 4px; }
.pain-item p { font-size: 14px; color: var(--text-2); }
.solution-list { display: grid; gap: 16px; }
.solution-item {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 20px 22px; display: flex; gap: 14px; align-items: flex-start; transition: .25s;
}
.solution-item:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.solution-item .s-icon {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px;
  background: var(--primary-light); color: var(--primary); font-weight: 800;
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.solution-item h3 { font-size: 16.5px; margin-bottom: 4px; }
.solution-item p { font-size: 14px; color: var(--text-2); }

/* ---------- 简易表格（服务内容） ---------- */
.service-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); font-size: 14.5px; }
.service-table th { background: var(--primary); color: #fff; padding: 14px 18px; text-align: left; font-weight: 600; }
.service-table td { padding: 13px 18px; border-bottom: 1px solid var(--border); color: var(--text-2); vertical-align: top; }
.service-table tr:last-child td { border-bottom: none; }
.service-table td:first-child { font-weight: 600; color: var(--text); white-space: nowrap; }

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed; right: 24px; bottom: 28px; width: 46px; height: 46px;
  border-radius: 50%; background: var(--primary); color: #fff; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(24, 72, 132, .35); opacity: 0; visibility: hidden;
  transition: .3s; z-index: 90;
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--primary-dark); }

/* ---------- 悬浮咨询 ---------- */
.float-consult {
  position: fixed; left: 24px; bottom: 28px; z-index: 90;
  display: flex; flex-direction: column; gap: 10px;
}
.float-consult a {
  display: flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--border); border-radius: 999px;
  padding: 10px 18px; font-size: 14px; font-weight: 600; box-shadow: var(--shadow);
  transition: .25s;
}
.float-consult a:hover { transform: translateX(4px); border-color: var(--primary); color: var(--primary); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 38px; }
  .process-list { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .section { padding: 56px 0; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 100px; }
  .platform-grid, .feature-grid, .adv-grid, .case-grid { grid-template-columns: 1fr 1fr; }
  .about-grid, .contact-grid, .split-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item:nth-child(3) { border-left: none; }
  .stat-item { border-top: 1px solid var(--border); padding-top: 14px; }
  .stat-item:nth-child(-n+2) { border-top: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 72px; left: 0; right: 0; background: #fff;
    border-bottom: 1px solid var(--border); display: none; box-shadow: var(--shadow-lg);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; padding: 10px 20px 16px; }
  .header-cta .header-phone { display: none; }
  .page-hero h1 { font-size: 30px; }
  .hero h1 { font-size: 32px; }
}
@media (max-width: 560px) {
  .platform-grid, .feature-grid, .adv-grid, .case-grid, .process-list, .about-points, .about-visual .mini-stats { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .section-head h2 { font-size: 26px; }
  .geo-block { padding: 28px 22px; }
  .contact-form { padding: 24px 18px; }
  .float-consult { display: none; }
}

/* ============================================================
   导航下拉菜单（项目运营）
   ============================================================ */
.main-nav li.has-drop { position: relative; }
.drop-btn {
  display: flex; align-items: center; gap: 5px;
  padding: 10px 16px; border: 0; background: none; cursor: pointer;
  font-family: inherit; font-size: 15.5px; font-weight: 500; color: var(--text-2);
  border-radius: 8px; transition: all .2s;
}
.drop-btn:hover, .drop-btn.active { color: var(--primary); background: var(--primary-light); }
.drop-caret { font-size: 11px; line-height: 1; color: var(--text-3); transition: transform .2s; }
.main-nav li.has-drop:hover .drop-caret,
.main-nav li.has-drop.open .drop-caret { transform: rotate(180deg); color: var(--primary); }
.nav-drop {
  position: absolute; top: calc(100% + 8px); left: 0;
  width: 400px; padding: 12px;
  background: #fff; border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(8px); transition: all .22s ease; z-index: 120;
}
.main-nav li.has-drop:hover .nav-drop,
.main-nav li.has-drop:focus-within .nav-drop,
.main-nav li.has-drop.open .nav-drop {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0);
}
.nav-drop a { padding: 9px 14px; border-radius: 8px; font-size: 14px; }
.nav-drop a:hover { background: var(--primary-light); color: var(--primary); }
@media (max-width: 860px) {
  .nav-drop {
    position: static; width: auto; margin: 0 0 4px; padding: 2px 0 4px 12px;
    grid-template-columns: 1fr; opacity: 1; visibility: visible; pointer-events: auto;
    transform: none; display: none; box-shadow: none; border: 0;
    border-left: 2px solid var(--border); border-radius: 0; background: transparent;
  }
  .main-nav li.has-drop.open .nav-drop { display: grid; }
  .drop-btn { width: 100%; padding: 10px 4px; }
  .nav-drop a { padding: 9px 6px; font-size: 14.5px; }
}

/* ============================================================
   品牌 LOGO（官方 logo 图片）+ 六项导航适配
   ============================================================ */
.brand { gap: 12px; }
.brand-img { height: 42px; width: auto; display: block; }
.brand-divider { width: 1px; height: 32px; background: var(--border); flex: none; }
.brand-text .brand-name { font-size: 17.5px; }
.brand-text .brand-sub { font-size: 10px; letter-spacing: .6px; }

/* 页脚深色底：logo 放在白色圆角承托上 */
.brand-logo-box {
  display: inline-flex; align-items: center; background: #fff;
  padding: 7px 12px; border-radius: 10px;
}
.brand-logo-box img { height: 30px; width: auto; }

@media (max-width: 1280px) {
  .brand-text .brand-sub { display: none; }
}
@media (max-width: 1120px) {
  .header-cta .header-phone { display: none; }
  .main-nav a, .drop-btn { padding: 10px 12px; font-size: 14.5px; }
  .brand-img { height: 38px; }
}
@media (max-width: 980px) {
  .brand-divider, .brand-text { display: none; }
}

/* ============================================================
   公司动态（新闻时间轴）
   ============================================================ */
.news-list { display: grid; gap: 16px; }
.news-item {
  display: grid; grid-template-columns: 130px 1fr; gap: 24px;
  padding: 26px 28px; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); transition: .25s;
}
.news-item:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.news-date { font-size: 13.5px; color: var(--text-3); font-weight: 600; letter-spacing: .3px; }
.news-date b { display: block; font-size: 22px; color: var(--primary); font-weight: 800; line-height: 1.2; }
.news-tag {
  display: inline-block; margin-top: 10px; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; color: var(--primary); background: var(--primary-light);
}
.news-body h3 { font-size: 18px; margin-bottom: 8px; line-height: 1.5; }
.news-body p { font-size: 14.5px; color: var(--text-2); }
.news-body ul { margin-top: 10px; display: grid; gap: 6px; }
.news-body ul li { position: relative; padding-left: 20px; font-size: 14.5px; color: var(--text-2); }
.news-body ul li::before { content: ""; position: absolute; left: 5px; top: 10px; width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }
@media (max-width: 700px) {
  .news-item { grid-template-columns: 1fr; gap: 10px; padding: 22px 20px; }
  .news-date { display: flex; align-items: center; gap: 10px; }
  .news-date b { display: inline; font-size: 16px; }
  .news-tag { margin-top: 0; }
}

/* ============================================================
   干货分享（文章卡片 + 全文）
   ============================================================ */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.chip-row .chip {
  padding: 7px 16px; border-radius: 999px; border: 1px solid var(--border);
  background: #fff; font-size: 14px; color: var(--text-2); font-weight: 500;
}
.chip-row .chip.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.post-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.post-card {
  display: flex; flex-direction: column; padding: 26px 28px; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius); transition: .25s;
}
.post-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.post-card .cat { font-size: 12.5px; font-weight: 700; color: var(--accent); letter-spacing: .5px; margin-bottom: 10px; }
.post-card h3 { font-size: 18.5px; line-height: 1.5; margin-bottom: 10px; }
.post-card p { font-size: 14.5px; color: var(--text-2); flex: 1; }
.post-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 16px; font-size: 13px; color: var(--text-3); }
.post-meta a { color: var(--primary); font-weight: 600; }
.article {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 40px; margin-bottom: 22px; scroll-margin-top: 90px;
}
.article h2 { font-size: 24px; margin-bottom: 12px; }
.article h3 { font-size: 17.5px; margin: 22px 0 8px; color: var(--primary-dark); }
.article p { font-size: 15.5px; color: var(--text-2); margin-bottom: 12px; }
.article ul { margin: 6px 0 14px; display: grid; gap: 8px; }
.article ul li { position: relative; padding-left: 22px; font-size: 15px; color: var(--text-2); }
.article ul li::before { content: ""; position: absolute; left: 6px; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.article .post-meta { margin: 0 0 18px; }
.article .back-top-link { display: inline-block; margin-top: 6px; font-size: 14px; font-weight: 600; color: var(--primary); }
.article strong { color: var(--text); }
@media (max-width: 860px) { .post-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .article { padding: 26px 20px; } .article h2 { font-size: 20px; } }

/* ============================================================
   头部/页脚品牌区精简 + 导航单行对齐（覆盖前文规则）
   ============================================================ */
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; height: 72px;
}
.brand { display: flex; align-items: center; flex: none; gap: 0; }
.brand-img { height: 46px; width: auto; display: block; }
.brand-divider, .brand-text { display: none !important; }

.main-nav { flex: 0 1 auto; display: flex; align-items: center; }
.main-nav ul { display: flex; align-items: center; flex-wrap: nowrap; gap: 2px; }
.main-nav li { flex: none; }
.main-nav a, .drop-btn { white-space: nowrap; }

.header-cta { flex: none; display: flex; align-items: center; gap: 14px; }
.header-phone { display: none !important; }

/* 页脚品牌：只留 LOGO */
.footer-brand .brand { gap: 0; }
.brand-logo-box { padding: 8px 14px; border-radius: 12px; }
.brand-logo-box img { height: 34px; }

/* 中屏：收紧导航间距，保证导航始终单行不折行 */
@media (max-width: 1280px) {
  .main-nav a, .drop-btn { padding: 10px 13px; font-size: 15px; }
  .brand-img { height: 42px; }
  .header-cta .btn { padding: 13px 24px; font-size: 15px; }
}
@media (max-width: 1120px) {
  .main-nav a, .drop-btn { padding: 10px 10px; font-size: 14.5px; }
  .brand-img { height: 38px; }
  .header-cta .btn { padding: 12px 20px; font-size: 14.5px; }
}

/* 主导航折叠断点提前到 1000px（原 860px 会在中屏挤压折行） */
@media (max-width: 1000px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 72px; left: 0; right: 0; background: #fff;
    border-bottom: 1px solid var(--border); display: none;
    box-shadow: var(--shadow-lg); z-index: 99; max-height: 76vh; overflow-y: auto;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; padding: 10px 20px 16px; gap: 0; }
  .main-nav li { width: 100%; }
  .main-nav a, .drop-btn { padding: 11px 4px; font-size: 15px; text-align: left; }

  /* 下拉菜单改为内嵌手风琴 */
  .main-nav li.has-drop { position: static; }
  .nav-drop {
    position: static; width: auto; margin: 0 0 4px; padding: 2px 0 4px 12px;
    grid-template-columns: 1fr; opacity: 1; visibility: visible; pointer-events: auto;
    transform: none; display: none; box-shadow: none; border: 0;
    border-left: 2px solid var(--border); border-radius: 0; background: transparent;
  }
  .main-nav li.has-drop.open .nav-drop { display: grid; }
  .drop-btn { width: 100%; justify-content: space-between; }
  .nav-drop a { padding: 10px 6px; font-size: 15px; white-space: normal; }
}

/* ============================================================
   小屏头部适配：LOGO / CTA / 汉堡保持同一行不溢出
   ============================================================ */
@media (max-width: 720px) {
  .header-inner { gap: 10px; height: 64px; }
  .brand-img { height: 34px; }
  .main-nav { top: 64px; }
  .header-cta { gap: 8px; }
  .header-cta .btn { padding: 11px 16px; font-size: 13.5px; }
  .nav-toggle { padding: 6px; }
  .nav-toggle span { width: 22px; }
}
@media (max-width: 380px) {
  .header-cta .btn { display: none; }
}

/* ============================================================
   2026-10 改版追加：猫客电商新栏目样式
   （发展历程 / 资质荣誉 / 九大部门 / 客户品牌 / 相关服务与相关阅读）
   ============================================================ */

/* 补齐 8 大平台的图标底色 */
.pi-ymx { background: linear-gradient(135deg, #232f3e 0%, #ff9900 100%); }
.pi-ztc { background: linear-gradient(135deg, #d81824 0%, #f0505a 100%); }

/* 发展历程时间线 */
.timeline { position: relative; max-width: 880px; margin: 0 auto; padding-left: 26px; }
.timeline::before {
  content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--accent)); opacity: .25;
}
.tl-item { position: relative; display: flex; gap: 18px; padding: 0 0 26px; }
.tl-item::before {
  content: ""; position: absolute; left: -26px; top: 8px; width: 14px; height: 14px;
  border-radius: 50%; background: #fff; border: 3px solid var(--primary);
}
.tl-year { flex: none; width: 94px; font-weight: 700; color: var(--primary); font-size: 15px; padding-top: 3px; }
.tl-body h3 { font-size: 17px; margin-bottom: 4px; }
.tl-body p { color: var(--text-2); font-size: 14.5px; }

/* 资质荣誉 */
.honor-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.honor-list li {
  background: #fff; border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 13px 16px; font-size: 15px; font-weight: 600;
  color: var(--text); box-shadow: var(--shadow);
}

/* 九大部门 */
.dept-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.dept-item {
  display: flex; gap: 14px; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow);
}
.dept-badge {
  flex: none; width: 42px; height: 42px; border-radius: 12px; background: var(--grad-blue);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 18px;
}
.dept-item h3 { font-size: 16.5px; margin-bottom: 4px; }
.dept-item p { font-size: 14px; color: var(--text-2); }

/* 服务过的品牌客户 */
.brand-logos { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.brand-logos li {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 26px; font-size: 16px; font-weight: 700; color: var(--primary); letter-spacing: 1px;
}

/* 项目优势列表 */
.adv-list { display: grid; gap: 18px; }
.adv-item-lg { align-items: flex-start; text-align: left; padding: 24px 26px; }
.adv-item-lg .adv-num { margin-bottom: 10px; }
.adv-text h3 { font-size: 18px; margin-bottom: 6px; }
.adv-text p { color: var(--text-2); font-size: 15px; }

/* 相关服务 / 继续阅读 */
.rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.rel-link {
  display: block; background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px; box-shadow: var(--shadow); transition: .25s;
}
.rel-link:hover { transform: translateY(-3px); border-color: var(--primary); }
.rel-link b { display: block; color: var(--primary); font-size: 15.5px; margin-bottom: 4px; }
.rel-link span { color: var(--text-2); font-size: 13.5px; }
.case-link { margin-top: 12px; font-size: 14px; font-weight: 600; }
.case-link a { color: var(--primary); }
.article-more { margin-top: 18px; font-weight: 600; }
.article-more a { color: var(--primary); }

@media (max-width: 1000px) {
  .honor-list, .dept-grid, .rel-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .honor-list, .dept-grid, .rel-grid { grid-template-columns: 1fr; }
  .tl-item { flex-direction: column; gap: 2px; }
  .tl-year { width: auto; }
}

/* ============================================================
   无障碍兜底：系统开启「减弱动态效果」时，内容直接呈现不等待动画
   （同时保证打印 / 截图 / 禁用 JS 场景下内容可见）
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}