/* ===== 成都手趣易指科技 - 金蝶风格设计系统 ===== */
:root {
  /* 金蝶核心配色 */
  --primary: #0052CC;        /* 金蝶深蓝 */
  --primary-dark: #003D99;
  --primary-light: #1A6BE0;
  --accent: #1A8CFF;         /* 蓝色系强调色 / CTA */
  --accent-dark: #0B6FD6;
  --accent-light: #5FB4FF;
  --hero-dark: #0A0E2A;      /* Hero深蓝黑 */
  --hero-mid: #0D1F5C;
  --hero-blue: #0A4EC4;
  /* 背景 */
  --bg: #FFFFFF;
  --bg-gray: #F7F8FA;
  --bg-light: #F0F3F7;
  --bg-dark: #0D1526;
  /* 文字 */
  --text: #1A1A2E;
  --text-sec: #596275;
  --text-light: #9BA5B7;
  /* 边框/阴影 */
  --border: #E4E8F0;
  --border-light: #EEF1F6;
  /* 阅读舒适度增强 */
  --bg-soft: #FBFCFE;        /* 柔和不刺眼的页面底色，替代纯白降低眩光 */
  --chip-blue: #EAF2FF;      /* 浅蓝 chip 底色，用于图标/标签 */
  --chip-blue-ink: #2C6FD6;  /* chip 文字色 */
  --shadow-sm: 0 2px 8px rgba(0,30,90,0.06);
  --shadow: 0 4px 20px rgba(0,30,90,0.09);
  --shadow-lg: 0 12px 48px rgba(0,30,90,0.13);
  --shadow-xl: 0 24px 80px rgba(0,30,90,0.16);
  /* 尺寸 */
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 12px;
  --max-width: 1200px;
  --nav-h: 64px;
  --section-pad: 88px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
/* emoji cleanup: hide empty icon/cover/thumb containers site-wide (exclude img, which is always :empty and would wrongly hide news thumbnails) */
[class*="icon"]:empty:not(img),
[class*="cover"]:empty:not(img),
[class*="thumb"]:empty:not(img) { display: none !important; }

/* 图标图片（替换已移除的 emoji，品牌线性 SVG 内联，currentColor 继承容器色） */
.tb-icon { color: var(--primary); }
.tb-icon svg { width: 28px; height: 28px; }
.feat-icon, .fmh-icon { color: #1A8CFF; }
.feat-icon svg { width: 30px; height: 30px; }
.fmh-icon svg { width: 28px; height: 28px; }
.ho-icon { color: var(--primary); }
.ho-icon svg { width: 38px; height: 38px; margin: 0 auto 12px; display: block; }
.adv-card-icon { color: var(--primary); }
.adv-card-icon svg { width: 40px; height: 40px; margin: 0 auto 14px; display: block; }
.cap-feature-icon { color: var(--primary); }
.cap-feature-icon svg { width: 40px; height: 40px; margin: 0 auto 14px; display: block; }
.pp-tag svg { width: 15px; height: 15px; margin-right: 5px; vertical-align: -2px; }

/* 新闻封面（SVG 分类封面图，<img> 内嵌配色） */
.nl-thumb { border-radius: 12px; overflow: hidden; }
.nl-thumb-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rn-thumb { border-radius: 10px; overflow: hidden; }
.rn-thumb .ac-img { border-radius: 10px; }
img { display: block; max-width: 100%; }
a { color: inherit; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 32px; }

/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  border-bottom-color: var(--border-light);
  box-shadow: 0 2px 16px rgba(0,30,90,0.07);
}
.navbar .container {
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px; text-decoration: none;
}
.nav-logo .logo-mark {
  width: 34px; height: 34px;
  background: #fff;
  border: 1px solid rgba(13,21,38,0.08);
  border-radius: 8px;
  object-fit: contain;
  padding: 4px;
  display: block;
}
.nav-logo .logo-name {
  font-size: 15px; font-weight: 700;
  color: var(--text); letter-spacing: -0.3px;
}
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text-sec);
  text-decoration: none; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-cta {
  display: inline-flex; align-items: center;
  padding: 9px 22px;
  background: var(--accent);
  color: #fff !important;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600;
  transition: var(--transition);
}
.nav-cta:hover { background: var(--accent-dark); transform: translateY(-1px); }

/* ---- 导航下拉菜单 (免费体验 / 登录) ---- */
.nav-item-dropdown { position: relative; }
.nav-dd-toggle { cursor: pointer; gap: 5px; }
.nav-dd-toggle .dd-arrow {
  font-size: 12px; line-height: 1; transition: transform 0.2s; display: inline-block;
}
.nav-item-dropdown:hover .nav-dd-toggle .dd-arrow,
.nav-item-dropdown.open .nav-dd-toggle .dd-arrow { transform: rotate(180deg); }
/* 登录按钮：描边样式 */
.nav-login {
  display: inline-flex; align-items: center;
  padding: 9px 20px;
  background: transparent;
  color: var(--primary) !important;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600;
  transition: var(--transition);
}
.nav-login:hover { background: var(--primary); color: #fff !important; transform: translateY(-1px); }
/* 下拉面板 */
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 12px); right: 0;
  min-width: 176px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  box-shadow: 0 14px 40px rgba(0,30,90,0.16);
  padding: 8px; margin: 0; list-style: none;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 1002;
}
/* 桥接透明区，避免 hover 断档 */
.nav-dropdown-menu::before {
  content: ''; position: absolute; top: -14px; left: 0; right: 0; height: 14px;
}
.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown.open .nav-dropdown-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown-menu li { width: 100%; }
.nav-dropdown-menu a {
  display: block; padding: 10px 14px;
  font-size: 14px; font-weight: 500; color: var(--text) !important;
  border-radius: 8px; white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown-menu a:hover { background: #eef4ff; color: var(--primary) !important; }
/* 深色导航下的登录按钮 */
.navbar-dark .nav-login { color: #fff !important; border-color: rgba(255,255,255,0.55); }
.navbar-dark .nav-login:hover { background: #fff; color: var(--primary) !important; }

.menu-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 6px;
}
.menu-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text); margin: 5px 0;
  border-radius: 1px; transition: var(--transition);
}

/* ---- 深色导航变体 (用于产品页/内页 banner 区域) ---- */
.navbar-dark {
  background: rgba(10,14,42,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.navbar-dark .logo-name { color: #fff; }
.navbar-dark .nav-links a { color: rgba(255,255,255,0.65); }
.navbar-dark .nav-links a:hover,
.navbar-dark .nav-links a.active { color: #fff; }
.navbar-dark.scrolled {
  border-bottom-color: rgba(255,255,255,0.08);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
/* 深色导航的汉堡菜单线 */
.navbar-dark .menu-toggle span { background: rgba(255,255,255,0.8); }
/* 移动端深色导航展开菜单 */
@media (max-width: 768px) {
  .navbar-dark .nav-links.open {
    background: rgba(10,14,42,0.97);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 16px 48px rgba(0,0,0,0.3);
  }
  .navbar-dark .nav-links.open a { color: rgba(255,255,255,0.75); }
  .navbar-dark .nav-links.open a:hover { color: #fff; }
}

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 30px; font-size: 14px; font-weight: 600;
  text-decoration: none; border-radius: var(--radius-sm);
  cursor: pointer; border: none; transition: var(--transition);
  letter-spacing: 0.2px;
}
.btn-orange {
  background: var(--accent); color: #fff;
}
.btn-orange:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,140,255,0.35); }
.btn-ghost {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.7); }
.btn-outline {
  background: transparent; color: var(--primary);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); background: rgba(0,82,204,0.04); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow); }

/* ===========================
   SECTION COMMON
=========================== */
.section { padding: var(--section-pad) 0; }
.section-gray { background: var(--bg-gray); }
.section-dark { background: var(--bg-dark); color: #fff; }
.section-blue { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff; }

.section-header { text-align: center; margin-bottom: 56px; }
.section-kicker {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 14px;
}
.section-header h2 {
  font-size: 32px; font-weight: 700; color: var(--text);
  margin-bottom: 14px; letter-spacing: -0.4px; line-height: 1.28;
}
.section-dark .section-header h2,
.section-blue .section-header h2 { color: #fff; }
.section-header p {
  font-size: 16px; color: var(--text-sec);
  max-width: 520px; margin: 0 auto; line-height: 1.7;
}
.section-dark .section-header p { color: rgba(255,255,255,0.7); }
.section-header .header-more {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; font-size: 14px; font-weight: 600;
  color: var(--primary); text-decoration: none;
  transition: var(--transition);
}
.section-header .header-more:hover { gap: 10px; }

/* ===========================
   HERO — 金蝶深色科技风
=========================== */
.hero {
  position: relative; overflow: hidden;
  background: var(--hero-dark);
  min-height: 620px;
  padding: calc(var(--nav-h) + 80px) 0 80px;
  display: flex; align-items: center;
}
/* 粒子光效背景 */
.hero::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 70% 60% at 65% 40%, rgba(10,78,196,0.5) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(0,52,204,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 30% 30% at 80% 15%, rgba(26,140,255,0.12) 0%, transparent 55%);
}
/* 网格装饰线 */
.hero::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(26,140,255,0.15);
  border: 1px solid rgba(26,140,255,0.35);
  color: #9DC8FF;
  padding: 6px 16px; border-radius: 20px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.5px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 46px; font-weight: 800; color: #fff;
  line-height: 1.18; letter-spacing: -0.8px;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--accent); }
.hero-desc {
  font-size: 16px; color: rgba(255,255,255,0.72);
  line-height: 1.8; margin-bottom: 36px; max-width: 460px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); overflow: hidden;
  margin-top: 44px;
}
.hs-item {
  background: rgba(255,255,255,0.05);
  padding: 22px 20px; text-align: center;
}
.hs-num {
  font-size: 32px; font-weight: 800; color: #fff;
  letter-spacing: -0.5px; line-height: 1;
}
.hs-num sup { font-size: 16px; }
.hs-label { font-size: 12px; color: rgba(255,255,255,0.55); margin-top: 4px; font-weight: 500; }
/* Hero 右侧装饰板 */
.hero-panel {
  position: relative; display: flex;
  align-items: center; justify-content: center;
}
.hero-card-main {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(10px);
  width: 100%;
}
.hc-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 28px;
}
.hc-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.hc-icon-1 { background: rgba(26,140,255,0.2); }
.hc-icon-2 { background: rgba(26,140,255,0.2); }
.hc-icon-3 { background: rgba(100,130,255,0.2); }
.hc-name { font-size: 15px; font-weight: 700; color: #fff; }
.hc-sub { font-size: 12px; color: rgba(255,255,255,0.5); }
.hc-products { display: flex; flex-direction: column; gap: 12px; }
.hcp-item {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px; padding: 14px 16px;
  cursor: pointer; transition: var(--transition); text-decoration: none;
}
.hcp-item:hover { background: rgba(255,255,255,0.09); border-color: rgba(255,255,255,0.2); }
.hcp-name { font-size: 14px; font-weight: 600; color: #fff; }
.hcp-desc { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 2px; }
.hcp-tag {
  padding: 3px 10px; border-radius: 4px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.tag-orange { background: rgba(26,140,255,0.2); color: #9DC8FF; border: 1px solid rgba(26,140,255,0.3); }
.tag-green  { background: rgba(26,140,255,0.2); color: #5FB4FF; border: 1px solid rgba(26,140,255,0.3); }
.tag-blue   { background: rgba(100,130,255,0.2); color: #99AAFF; border: 1px solid rgba(100,130,255,0.3); }

/* ===========================
   STATS FLOAT BAR
=========================== */
.stats-float {
  position: relative; z-index: 10;
  margin-top: -1px;
  background: #fff;
}
.stats-float-inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-bottom: 3px solid var(--accent);
  box-shadow: var(--shadow-lg);
}
.sf-item {
  padding: 32px 24px; text-align: center;
  border-right: 1px solid var(--border-light);
  transition: var(--transition);
}
.sf-item:last-child { border-right: none; }
.sf-item:hover { background: var(--bg-gray); }
.sf-num {
  font-size: 38px; font-weight: 800; color: var(--primary);
  letter-spacing: -1px; line-height: 1;
}
.sf-num sup { font-size: 18px; }
.sf-label { font-size: 13px; color: var(--text-light); margin-top: 6px; font-weight: 500; }

/* ===========================
   PRODUCTS (首页产品矩阵)
=========================== */
.products-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.prod-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden; transition: var(--transition);
  text-decoration: none; color: inherit;
  display: flex; flex-direction: column;
}
.prod-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.prod-card-top {
  padding: 32px 28px 24px;
  flex: 1;
}
.prod-num {
  font-size: 52px; font-weight: 900; letter-spacing: -2px;
  line-height: 1; margin-bottom: 16px;
  opacity: 0.08;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
}
.pc-1 .prod-num { color: var(--primary); }
.pc-2 .prod-num { color: var(--accent); }
.pc-3 .prod-num { color: #0E6FD6; }
.prod-icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 18px;
}
.pc-1 .prod-icon { background: #E6EEFF; }
.pc-2 .prod-icon { background: #E8F2FF; }
.pc-3 .prod-icon { background: #E6F1FF; }
.prod-name { font-size: 19px; font-weight: 700; margin-bottom: 4px; color: var(--text); }
.prod-slogan {
  font-size: 12px; font-weight: 600; letter-spacing: 0.3px;
  margin-bottom: 14px;
}
.pc-1 .prod-slogan { color: var(--primary); }
.pc-2 .prod-slogan { color: var(--accent); }
.pc-3 .prod-slogan { color: #0E6FD6; }
.prod-desc {
  font-size: 13px; color: var(--text-sec); line-height: 1.7; margin-bottom: 18px;
}
.prod-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  list-style: none;
}
.prod-tags li {
  background: var(--bg-gray); border-radius: 4px;
  padding: 4px 10px; font-size: 12px; color: var(--text-sec); font-weight: 500;
}
.prod-card-foot {
  padding: 16px 28px;
  border-top: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: space-between;
}
.prod-card-foot span {
  font-size: 13px; font-weight: 600; color: var(--primary);
}
.prod-card:hover .prod-card-foot span { color: var(--accent); }
.prod-card-foot .arrow { transition: var(--transition); }
.prod-card:hover .arrow { transform: translateX(4px); }

/* ===========================
   TAB FEATURE SECTION
=========================== */
.tab-section { padding: var(--section-pad) 0; background: var(--bg-gray); }
.tab-nav {
  display: flex; gap: 0; margin-bottom: 48px;
  border-bottom: 2px solid var(--border);
}
.tab-btn {
  padding: 14px 28px; font-size: 14px; font-weight: 600;
  color: var(--text-sec); border: none; background: none;
  cursor: pointer; position: relative; transition: var(--transition);
  white-space: nowrap;
}
.tab-btn.active { color: var(--primary); }
.tab-btn.active::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--primary);
}
.tab-btn:hover { color: var(--primary); }
.tab-pane { display: none; }
.tab-pane.active { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.tp-content h3 { font-size: 26px; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.3px; }
.tp-content p { font-size: 15px; color: var(--text-sec); line-height: 1.8; margin-bottom: 24px; }
.tp-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.tp-features li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 14px; color: var(--text-sec);
}
.tp-features li::before {
  content: '✓'; color: var(--accent); font-weight: 700;
  flex-shrink: 0; margin-top: 1px; font-size: 14px;
}
.tp-visual {
  background: linear-gradient(135deg, #EEF3FC 0%, #E4EAF8 100%);
  border-radius: var(--radius-lg);
  min-height: 320px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.tp-visual-2 { background: linear-gradient(135deg, #EAF3FF 0%, #DCEBFB 100%); }
.tp-visual-3 { background: linear-gradient(135deg, #EAF3FF 0%, #DCEBFB 100%); }
.tp-visual-inner { text-align: center; }
.tp-visual-inner .vi-icon { font-size: 64px; margin-bottom: 12px; }
.tp-visual-inner p { font-size: 14px; color: var(--text-sec); }

/* ===========================
   WHY CHOOSE 选择我们
=========================== */
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.why-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); padding: 36px 28px;
  transition: var(--transition);
}
.why-item:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.why-icon {
  width: 56px; height: 56px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin-bottom: 20px;
  background: rgba(255,255,255,0.08);
}
.why-item h3 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.why-item p { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.7; }

/* ===========================
   ABOUT PRELUDE (首页)
=========================== */
.about-prelude { padding: var(--section-pad) 0; }
.ap-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
}
.ap-text h2 {
  font-size: 30px; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.3px;
}
.ap-text p {
  font-size: 15px; color: var(--text-sec); line-height: 1.85; margin-bottom: 10px;
}
.ap-bullets { margin-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ap-bullet {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--text-sec);
}
.ap-bullet-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0; margin-top: 7px;
}
.ap-visual {
  background: linear-gradient(135deg, var(--primary) 0%, var(--hero-blue) 100%);
  border-radius: var(--radius-lg); padding: 48px 40px;
  color: #fff; display: flex; flex-direction: column; gap: 24px;
}
.av-num { font-size: 58px; font-weight: 800; line-height: 1; letter-spacing: -2px; }
.av-label { font-size: 16px; opacity: 0.75; margin-top: 4px; }
.av-divider { height: 1px; background: rgba(255,255,255,0.15); }

/* ===========================
   NEWS PREVIEW
=========================== */
.news-preview-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.np-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden; text-decoration: none; color: inherit;
  transition: var(--transition); display: flex; flex-direction: column;
}
.np-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.np-thumb {
  height: 168px;
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
}
.np-1 .np-thumb { background: linear-gradient(135deg, #E6EEFF, #D0DFFE); }
.np-2 .np-thumb { background: linear-gradient(135deg, #E8F2FF, #DCEBFB); }
.np-3 .np-thumb { background: linear-gradient(135deg, #EAF3FF, #D6E8FF); }
.np-body { padding: 22px; flex: 1; }
.np-meta {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.np-cat {
  display: inline-block; padding: 3px 10px; border-radius: 4px;
  font-size: 12px; font-weight: 600;
  background: #E6EEFF; color: var(--primary);
}
.np-2 .np-cat { background: #E8F2FF; color: var(--accent); }
.np-3 .np-cat { background: #EAF3FF; color: #0E6FD6; }
.np-date { font-size: 12px; color: var(--text-light); }
.np-card h3 {
  font-size: 15px; font-weight: 600; margin-bottom: 8px;
  line-height: 1.5; color: var(--text);
}
.np-card p { font-size: 13px; color: var(--text-sec); line-height: 1.6; }
.np-foot {
  padding: 14px 22px; border-top: 1px solid var(--border-light);
  font-size: 13px; font-weight: 600; color: var(--primary);
  display: flex; align-items: center; gap: 6px;
  transition: var(--transition);
}
.np-card:hover .np-foot { gap: 10px; color: var(--accent); }

/* ===========================
   CTA BAND
=========================== */
.cta-band {
  padding: 80px 0;
  background: var(--accent);
  text-align: center;
}
.cta-band h2 {
  font-size: 32px; font-weight: 800; color: #fff;
  margin-bottom: 12px; letter-spacing: -0.4px;
}
.cta-band p {
  font-size: 17px; color: rgba(255,255,255,0.85);
  max-width: 480px; margin: 0 auto 32px; line-height: 1.7;
}
.btn-cta-white {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 36px; font-size: 15px; font-weight: 700;
  background: #fff; color: var(--accent);
  border-radius: var(--radius-sm); text-decoration: none;
  transition: var(--transition);
}
.btn-cta-white:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.2); }
.cta-band .btn-cta-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 30px; font-size: 15px; font-weight: 600;
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-sm); text-decoration: none;
  margin-left: 14px; transition: var(--transition);
}
.cta-band .btn-cta-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* ===========================
   FOOTER
=========================== */
.portal-footer {
  background: #0A1733;
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.portal-footer .container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }
.pf-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.pf-brand { }
.pf-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; margin-bottom: 20px;
}
.pf-logo-img {
  width: 40px; height: 40px;
  background: #fff;
  border-radius: 10px;
  object-fit: contain;
  padding: 5px;
  display: block;
  box-shadow: 0 4px 16px rgba(0,82,204,0.4);
}
.pf-logo-name { font-size: 15px; font-weight: 700; color: #fff; }

.pf-brand p {
  font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.75; margin-bottom: 6px;
}
.pf-contact {
  margin-top: 20px; display: flex; flex-direction: column; gap: 8px;
}
.pf-contact span {
  font-size: 13px; color: rgba(255,255,255,0.4);
  display: flex; align-items: center; gap: 8px;
}

.pf-col h5 {
  font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.8);
  margin-bottom: 20px;
}
.pf-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.pf-col ul li a {
  font-size: 13px; color: rgba(255,255,255,0.4);
  text-decoration: none; transition: color 0.2s;
}
.pf-col ul li a:hover { color: rgba(255,255,255,0.8); }

.pf-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.pf-bottom-left { font-size: 12px; color: rgba(255,255,255,0.3); }
.pf-bottom-right { font-size: 12px; color: rgba(255,255,255,0.3); }
.pf-bottom a { color: rgba(255,255,255,0.4); text-decoration: none; }
.pf-bottom a:hover { color: rgba(255,255,255,0.7); }

/* ===========================
   INNER PAGE BANNER
=========================== */
.page-banner {
  position: relative; overflow: hidden;
  padding: calc(var(--nav-h) + 72px) 0 72px;
  text-align: center;
  background: var(--hero-dark);
}
.page-banner::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 60% 70% at 50% -10%, rgba(10,78,196,0.6) 0%, transparent 65%),
    radial-gradient(ellipse 40% 50% at 80% 80%, rgba(0,52,204,0.2) 0%, transparent 55%);
}
.page-banner::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-banner .banner-inner { position: relative; z-index: 2; }
.banner-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(26,140,255,0.15);
  border: 1px solid rgba(26,140,255,0.3);
  color: #9DC8FF; padding: 6px 18px; border-radius: 20px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.5px;
  margin-bottom: 20px;
}
.page-banner h1 {
  font-size: 42px; font-weight: 800; color: #fff;
  letter-spacing: -0.6px; line-height: 1.2; margin-bottom: 14px;
}
.page-banner .banner-desc {
  font-size: 17px; color: rgba(255,255,255,0.68);
  max-width: 540px; margin: 0 auto; line-height: 1.7;
}

/* Hero 价格芯片（后台 price/price_note 驱动，仅填写时渲染） */
.hero-price {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; padding: 6px 16px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.30);
  border-radius: 999px; color: #fff;
  font-size: 14px; font-weight: 600; letter-spacing: 0.3px;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.ih-text .hero-price { margin-left: 0; }
.banner-inner .hero-price { margin: 16px auto 0; }

/* ===========================
   PRODUCT DETAIL
=========================== */
.product-detail { padding: 72px 0; }
.pd-block { margin-bottom: 80px; }
.pd-block h2 {
  font-size: 28px; font-weight: 700; margin-bottom: 16px;
  color: var(--text); letter-spacing: -0.3px;
}
.pd-block .pd-lead {
  font-size: 16px; color: var(--text-sec); line-height: 1.85; margin-bottom: 32px;
  max-width: 700px;
}

.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: 20px; }

.feat-box {
  background: var(--bg-gray); border-radius: var(--radius-lg);
  padding: 28px 24px; border: 1px solid var(--border-light);
  transition: var(--transition);
}
.feat-box:hover { background: #fff; box-shadow: var(--shadow); border-color: transparent; }
.feat-box .fb-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--chip-blue);
  font-size: 22px; margin-bottom: 16px;
}
.feat-box h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.feat-box p { font-size: 13px; color: var(--text-sec); line-height: 1.8; }

/* ===========================
   产品页层级 & 阅读舒适度增强
   （仅作用于 .product-detail，不影响首页/新闻等）
=========================== */
/* 柔和底色，降低纯白眩光 */
.product-detail { background: var(--bg-soft); }
/* 章节之间以细线 + 留白分隔，形成清晰的“章”节奏 */
.product-detail .pd-block { margin-bottom: 0; padding: 60px 0; }
.product-detail .pd-block:first-child { padding-top: 0; }
.product-detail .pd-block + .pd-block { border-top: 1px solid var(--border-light); }

/* 章节小标：浅蓝 pill，弱化大写字母的生硬感 */
.product-detail .section-kicker {
  background: var(--chip-blue); color: var(--chip-blue-ink);
  padding: 5px 14px; border-radius: 20px;
  letter-spacing: 1.5px; margin-bottom: 18px;
}
/* 标题下加一道短渐变分隔线，作为视觉锚点 */
.product-detail .section-header { margin-bottom: 48px; }
.product-detail .section-header h2::after {
  content: ""; display: block;
  width: 48px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  margin: 18px auto 0;
}

/* 功能卡：白底 + 柔影，浮在柔和底色上，层级更清楚 */
.product-detail .feat-box {
  background: #fff; border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.product-detail .feat-box:hover { background: #fff; box-shadow: var(--shadow); }

/* 功能卡网格（用于 Tab 面板内模块功能点展示） */
.mod-feats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.mod-feats--trio { grid-template-columns: repeat(3, 1fr); }

/* 案例卡：常驻柔影，hover 轻微抬升 */
.case-card { box-shadow: var(--shadow-sm); }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

/* 版本卡：常驻柔影，弱化“只有 hover 才立体”的突兀感 */
.ver-card { box-shadow: var(--shadow-sm); }

.ver-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 32px 26px; transition: var(--transition);
}
.ver-card:hover { box-shadow: var(--shadow-lg); }
.ver-badge {
  display: inline-block; padding: 4px 14px; border-radius: 4px;
  font-size: 12px; font-weight: 700; margin-bottom: 16px; letter-spacing: 0.3px;
}
.vb-orange { background: #E8F2FF; color: var(--accent); border: 1px solid rgba(26,140,255,0.2); }
.vb-blue   { background: #E6EEFF; color: var(--primary); border: 1px solid rgba(0,82,204,0.2); }
.vb-green  { background: #EAF3FF; color: #1A8CFF; border: 1px solid rgba(26,140,255,0.2); }
.ver-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.ver-card ul { list-style: none; }
.ver-card ul li {
  padding: 8px 0; border-bottom: 1px solid var(--border-light);
  font-size: 14px; color: var(--text-sec);
  display: flex; align-items: flex-start; gap: 10px;
}
.ver-card ul li:last-child { border-bottom: none; }
.ver-card ul li::before { content: '›'; color: var(--accent); font-weight: 700; }

/* 推荐版卡片高亮 */
.ver-card.featured {
  border: 2px solid var(--accent);
  box-shadow: 0 18px 46px rgba(26,140,255,0.22);
  position: relative;
  transform: translateY(-12px);
  z-index: 2;
}
.ver-card.featured .ver-badge.vb-orange {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.ver-card.featured h4 { color: var(--accent); }
.ver-ribbon {
  position: absolute; top: 18px; right: 18px;
  background: linear-gradient(135deg, #FF7A45, #E54E1E);
  color: #fff; font-size: 12px; font-weight: 700; letter-spacing: 2px;
  padding: 5px 14px; border-radius: 14px;
  box-shadow: 0 6px 16px rgba(229,78,30,0.35);
}
@media (max-width: 768px) {
  .ver-card.featured { transform: none; }
  .ver-ribbon { top: 14px; right: 14px; }
}

/* 对比表 */
.compare-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: 14px; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.compare-table thead th {
  background: var(--primary); color: #fff;
  padding: 15px 18px; text-align: left;
  font-weight: 600; font-size: 13px;
}
.compare-table tbody td {
  padding: 13px 18px; border-bottom: 1px solid var(--border-light);
  background: #fff;
}
.compare-table tbody tr:nth-child(even) td { background: var(--bg-gray); }
.compare-table tbody tr:last-child td { border-bottom: none; }
.chk-yes { color: var(--accent); font-weight: 700; font-size: 16px; }
.chk-no  { color: #ccc; font-weight: 700; font-size: 16px; }

/* 案例卡片 */
.case-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 24px; transition: var(--transition);
}
.case-card:hover { box-shadow: var(--shadow); }
.case-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.case-co { font-size: 16px; font-weight: 700; }
.case-type {
  background: var(--primary); color: #fff;
  padding: 3px 10px; border-radius: 4px;
  font-size: 12px; font-weight: 600;
}
.case-row {
  font-size: 13px; color: var(--text-sec); line-height: 1.6; margin-bottom: 6px;
}
.case-row .cr-label { font-weight: 600; color: #e74c3c; margin-right: 4px; }
.case-row .cr-label-ok { font-weight: 600; color: #1A8CFF; margin-right: 4px; }

/* ===========================
   CONTACT PAGE
=========================== */
.contact-wrap { padding: 72px 0; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start;
}
.form-wrap h2, .info-wrap h2, .side-wrap h2 {
  font-size: 24px; font-weight: 700; margin-bottom: 28px; color: var(--text);
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 13px; font-weight: 600;
  margin-bottom: 7px; color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px; font-size: 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-gray); font-family: inherit;
  transition: var(--transition); outline: none; color: var(--text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary); background: #fff;
  box-shadow: 0 0 0 3px rgba(0,82,204,0.08);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%; padding: 14px; font-size: 15px; font-weight: 700;
  background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-sm); cursor: pointer;
  transition: var(--transition);
}
.form-submit:hover { background: var(--accent-dark); transform: translateY(-1px); }

/* ── 电话直连大卡 ── */
.call-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--hero-blue) 100%);
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  margin-bottom: 56px;
  color: #fff;
  box-shadow: 0 20px 48px rgba(0,82,204,0.18);
}
.call-hero .ch-inner { text-align: center; }
.call-hero .ch-badge {
  display: inline-block; font-size: 13px; font-weight: 600;
  background: rgba(255,255,255,0.16); color: #fff;
  padding: 6px 16px; border-radius: 999px; margin-bottom: 18px;
}
.call-hero h2 {
  font-size: 30px; font-weight: 800; margin: 0 0 10px;
  letter-spacing: -0.5px; color: #fff;
}
.call-hero .ch-sub {
  font-size: 15px; color: rgba(255,255,255,0.82);
  margin: 0 auto 30px; max-width: 640px; line-height: 1.7;
}
.call-hero .call-btns {
  display: flex; gap: 18px; justify-content: center; flex-wrap: wrap;
}
.call-hero .call-btn {
  display: flex; flex-direction: column; align-items: flex-start;
  text-decoration: none; min-width: 240px;
  background: #fff; color: var(--primary);
  border-radius: 12px; padding: 16px 24px;
  transition: transform .18s ease, box-shadow .18s ease;
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}
.call-hero .call-btn:hover { transform: translateY(-3px); box-shadow: 0 14px 28px rgba(0,0,0,0.2); }
.call-hero .call-btn-alt { background: #fff7e6; color: #B25E00; }
.call-hero .cb-label { font-size: 13px; font-weight: 600; opacity: 0.85; margin-bottom: 4px; }
.call-hero .cb-num {
  font-size: 26px; font-weight: 800; letter-spacing: 0.5px;
  font-family: "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;
}
.call-hero .ch-note {
  font-size: 13px; color: rgba(255,255,255,0.72);
  margin: 26px 0 0;
}

/* ── 联系信息列表项 ── */
.contact-info-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
}
.contact-info-item:last-child { border-bottom: none; }
.cii-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--bg-gray); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.contact-info-item strong {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text-light); margin-bottom: 4px;
}
.contact-info-item p { margin: 0; font-size: 15px; color: var(--text); line-height: 1.5; }

/* ── 联系信息中的电话高亮 ── */
.contact-info-item.ci-phone .ci-tel,
.ci-tel {
  color: var(--primary); font-weight: 700; text-decoration: none;
}
.contact-info-item.ci-phone strong { color: var(--primary); }

/* ── 快速入口卡片 ── */
.quick-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.quick-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: var(--bg-gray); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 18px 14px;
  text-decoration: none; transition: var(--transition);
}
.quick-card:hover {
  border-color: var(--primary); transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0,82,204,0.08);
}
.quick-card .qc-icon { font-size: 24px; line-height: 1; }
.quick-card .qc-label { font-size: 13px; font-weight: 600; color: var(--text); }

.info-card {
  background: var(--bg-gray); border-radius: var(--radius-lg);
  padding: 22px; margin-bottom: 14px;
  border: 1px solid var(--border-light);
  display: flex; gap: 16px; align-items: flex-start;
}
.ic-icon {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.ic-icon-1 { background: #E6EEFF; }
.ic-icon-2 { background: #E8F2FF; }
.ic-icon-3 { background: #EAF3FF; }
.ic-icon-4 { background: #EAF3FF; }
.ic-text h4 { font-size: 14px; font-weight: 700; margin-bottom: 4px; color: var(--text); }
.ic-text p { font-size: 13px; color: var(--text-sec); line-height: 1.7; }

/* ===========================
   ABOUT PAGE
=========================== */
.about-wrap { padding: 72px 0; }
.about-block { margin-bottom: 88px; }
.vm-band { display: flex; align-items: center; justify-content: center; gap: 48px; text-align: center; }
.vm-band .vm-item { flex: 1 1 0; max-width: 360px; }
.vm-band .vm-label { font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--primary); margin-bottom: 10px; }
.vm-band .vm-item > p:last-child, .vm-band .vm-item > span:last-child, .vm-band .vm-item > div:last-child { font-size: 20px; font-weight: 600; color: var(--text-pri); line-height: 1.6; }
.vm-divider { width: 1px; height: 60px; background: var(--border); flex: 0 0 auto; }
@media (max-width: 640px) {
  .vm-band { flex-direction: column; gap: 32px; }
  .vm-divider { width: 60px; height: 1px; }
}
.about-intro-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.ai-text h2 { font-size: 30px; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.3px; }
.ai-text p { font-size: 15px; color: var(--text-sec); line-height: 1.85; margin-bottom: 12px; }
.ai-text .em { color: var(--accent); font-weight: 600; font-style: normal; }
.about-intro-text h2 { font-size: 24px; font-weight: 700; margin: 18px 0 10px; }
.about-intro-text h3 { font-size: 19px; font-weight: 700; margin: 14px 0 8px; }
.about-intro-text ul, .about-intro-text ol { margin: 0 0 12px; padding-left: 22px; }
.about-intro-text li { margin: 4px 0; }
.about-intro-text blockquote {
  margin: 0 0 12px; padding: 10px 14px; border-left: 4px solid var(--primary);
  background: var(--bg-gray); border-radius: 0 8px 8px 0; color: var(--text-sec);
}
.about-intro-text img { max-width: 100%; height: auto; border-radius: 10px; margin: 12px 0; display: block; }
.ai-stats { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; margin-top: 28px; }
.ai-stat {
  background: var(--bg-gray); border-radius: var(--radius-lg);
  padding: 20px; border: 1px solid var(--border-light); text-align: center;
}
.ai-stat .ast-num { font-size: 32px; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; }
.ai-stat .ast-label { font-size: 12px; color: var(--text-light); margin-top: 4px; font-weight: 500; }
.ai-visual {
  background: linear-gradient(135deg, var(--primary) 0%, var(--hero-blue) 100%);
  border-radius: var(--radius-lg); padding: 48px 36px; color: #fff;
}
.aiv-big { font-size: 54px; font-weight: 800; letter-spacing: -2px; line-height: 1; }
.aiv-label { font-size: 15px; opacity: 0.75; margin: 8px 0 28px; }
.aiv-divider { height: 1px; background: rgba(255,255,255,0.15); margin-bottom: 24px; }
.aiv-items { display: flex; flex-direction: column; gap: 10px; }
.aiv-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: rgba(255,255,255,0.8);
}
.aiv-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* Timeline */
.tl-wrap { position: relative; max-width: 760px; margin: 0 auto; }
.tl-wrap::before {
  content: ''; position: absolute;
  left: 20px; top: 0; bottom: 0;
  width: 2px; background: var(--border);
}
.tl-item {
  position: relative; padding-left: 56px; margin-bottom: 40px;
}
.tl-item:last-child { margin-bottom: 0; }
.tl-item::before {
  content: ''; position: absolute; left: 12px; top: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 3px solid var(--primary);
  box-shadow: 0 0 0 5px rgba(0,82,204,0.08);
}
.tl-year { font-size: 13px; font-weight: 700; color: var(--accent); margin-bottom: 4px; }
.tl-title { font-size: 17px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.tl-desc { font-size: 14px; color: var(--text-sec); line-height: 1.7; }

/* Values */
.values-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.val-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 32px 20px; text-align: center;
  transition: var(--transition);
}
.val-card:hover { box-shadow: var(--shadow-lg); border-color: transparent; transform: translateY(-4px); }
.val-icon {
  width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin: 0 auto 16px;
}
.vi-1 { background: #E6EEFF; }
.vi-2 { background: #E8F2FF; }
.vi-3 { background: #EAF3FF; }
.vi-4 { background: #EAF3FF; }
.val-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.val-card p { font-size: 13px; color: var(--text-sec); line-height: 1.65; }

/* Honors */
.honors-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.honor-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 30px 22px; text-align: center; transition: var(--transition);
}
.honor-card:hover { box-shadow: var(--shadow); }
.honor-card .ho-icon { font-size: 36px; margin-bottom: 12px; }
.honor-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; color: var(--text); }
.honor-card p { font-size: 13px; color: var(--text-light); }

/* ===========================
   NEWS PAGE
=========================== */
.news-wrap { padding: 72px 0; }
.news-featured {
  border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 56px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--hero-blue) 100%);
  padding: 48px 40px; color: #fff;
}
.nf-badge {
  display: inline-block; background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 4px 14px; border-radius: 4px; font-size: 12px; font-weight: 600;
  margin-bottom: 18px;
}
.news-featured h2 {
  font-size: 26px; font-weight: 700; color: #fff; margin-bottom: 14px; letter-spacing: -0.3px;
}
.news-featured p { font-size: 15px; color: rgba(255,255,255,0.78); line-height: 1.8; max-width: 640px; margin-bottom: 20px; }
.nf-date { font-size: 13px; color: rgba(255,255,255,0.45); }
.news-tabs { display: flex; gap: 10px; margin-bottom: 40px; flex-wrap: wrap; }
.news-tab {
  padding: 9px 22px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600;
  border: 1.5px solid var(--border); background: #fff; color: var(--text-sec);
  cursor: pointer; transition: var(--transition);
}
.news-tab.active, .news-tab:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.news-list-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.nl-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden; text-decoration: none; color: inherit;
  transition: var(--transition); display: block;
}
.nl-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.nl-thumb {
  height: 156px;
  display: flex; align-items: center; justify-content: center; font-size: 44px;
}
.nl-t1 { background: linear-gradient(135deg, #E6EEFF, #D0DFFE); }
.nl-t2 { background: linear-gradient(135deg, #E8F2FF, #DCEBFB); }
.nl-t3 { background: linear-gradient(135deg, #EAF3FF, #D6E8FF); }
.nl-t4 { background: linear-gradient(135deg, #F0F4FF, #E0E8FF); }
.nl-t5 { background: linear-gradient(135deg, #EAF3FF, #DCEBFB); }
.nl-t6 { background: linear-gradient(135deg, #F0F8FF, #DDEEFF); }
.nl-body { padding: 20px; }
.nl-meta {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px;
}
.nl-cat {
  display: inline-block; padding: 3px 10px; border-radius: 4px;
  font-size: 12px; font-weight: 600;
  background: #E6EEFF; color: var(--primary);
}
.nl-cat-org { background: #E8F2FF; color: var(--accent); }
.nl-cat-grn { background: #EAF3FF; color: #1A8CFF; }
.nl-date { font-size: 12px; color: var(--text-light); }
.nl-card h3 {
  font-size: 15px; font-weight: 600; margin-bottom: 6px;
  line-height: 1.5; color: var(--text);
}
.nl-card p { font-size: 13px; color: var(--text-sec); line-height: 1.6; }

/* ===========================
   NEWS ARTICLE DETAIL
=========================== */
.article-wrap { padding: 56px 0 88px; }
.article-back {
  display: inline-flex; align-items: center; gap: 6px; margin-bottom: 26px;
  color: var(--text-sec); font-size: 14px; font-weight: 600;
}
.article-back:hover { color: var(--primary); }
.article-layout { max-width: 820px; margin: 0 auto; }
.article-header { margin-bottom: 36px; }
.article-cat {
  display: inline-block; padding: 4px 14px; border-radius: 4px;
  font-size: 12px; font-weight: 600; background: #E6EEFF; color: var(--primary); margin-bottom: 18px;
}
.article-header h1 {
  font-size: 32px; font-weight: 800; line-height: 1.35; color: var(--text);
  letter-spacing: -0.5px; margin-bottom: 20px;
}
.article-meta {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  font-size: 13px; color: var(--text-light); padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light); margin-bottom: 36px;
}
.article-meta span { display: inline-flex; align-items: center; gap: 5px; }
.article-cover {
  height: 360px; border-radius: var(--radius-lg); overflow: hidden;
  display: flex; align-items: center; justify-content: center; font-size: 110px;
  margin-bottom: 40px; box-shadow: var(--shadow);
}
.ac-1 { background: linear-gradient(135deg, #E6EEFF, #CFE0FF); }
.ac-2 { background: linear-gradient(135deg, #E8F2FF, #DCEBFB); }
.ac-3 { background: linear-gradient(135deg, #EAF3FF, #D6E8FF); }
.ac-4 { background: linear-gradient(135deg, #F0F4FF, #E0E8FF); }
.ac-5 { background: linear-gradient(135deg, #EAF3FF, #DCEBFB); }
.ac-6 { background: linear-gradient(135deg, #F0F8FF, #DDEEFF); }
.article-body { font-size: 16px; line-height: 1.95; color: #2A2E3A; }
.article-body p { margin-bottom: 22px; }
.article-body h2 {
  font-size: 22px; font-weight: 700; color: var(--text);
  margin: 40px 0 18px; padding-left: 14px; border-left: 4px solid var(--primary);
}
.article-body h3 { font-size: 18px; font-weight: 700; margin: 30px 0 14px; color: var(--text); }
.article-body ul { margin: 0 0 22px; padding-left: 22px; }
.article-body li { margin-bottom: 10px; }
.article-body strong { color: var(--text); font-weight: 700; }
.article-pull {
  margin: 32px 0; padding: 22px 28px; background: var(--bg-gray);
  border-left: 4px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 17px; color: var(--text-sec); font-style: italic;
}
.article-figure {
  margin: 32px 0; border-radius: var(--radius-lg); overflow: hidden;
  height: 280px; display: flex; align-items: center; justify-content: center;
  font-size: 80px; box-shadow: var(--shadow-sm); background: linear-gradient(135deg,#EAF1FF,#DCE8FF);
}
.article-figure figcaption {
  text-align: center; font-size: 13px; color: var(--text-light);
  padding: 10px; background: var(--bg-gray);
}
.article-tags { display: flex; gap: 10px; flex-wrap: wrap; margin: 40px 0 30px; }
.article-tag {
  font-size: 12px; padding: 5px 14px; border-radius: 20px;
  background: var(--bg-gray); color: var(--text-sec); border: 1px solid var(--border-light);
}
.article-author {
  display: flex; align-items: center; gap: 14px; padding: 22px 24px;
  background: linear-gradient(135deg,#F4F8FF,#EAF1FF); border-radius: var(--radius-lg);
  margin-bottom: 48px;
}
.article-author .aa-logo {
  width: 48px; height: 48px; border-radius: 12px;
  background: #fff;
  border: 1px solid var(--border-light);
  object-fit: contain;
  padding: 6px;
  flex-shrink: 0;
}
.article-author .aa-name { font-weight: 700; color: var(--text); }
.article-author .aa-desc { font-size: 13px; color: var(--text-sec); }
.related-news { border-top: 1px solid var(--border-light); padding-top: 48px; }
.related-news h3.related-title { font-size: 20px; font-weight: 700; margin-bottom: 24px; }
.rn-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.rn-card {
  background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-lg);
  overflow: hidden; text-decoration: none; color: inherit; transition: var(--transition); display: block;
}
.rn-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.rn-thumb { height: 120px; display: flex; align-items: center; justify-content: center; font-size: 36px; }
.rn-body { padding: 16px 18px; }
.rn-body .rn-date { font-size: 12px; color: var(--text-light); margin-bottom: 8px; }
.rn-body h4 { font-size: 14px; font-weight: 600; line-height: 1.5; color: var(--text); }

/* 新闻封面：上传图片时铺满缩略图，未上传则回退 Emoji */
.nl-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rn-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-cover img.ac-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-cover.has-img { font-size: 0; background: #EAF1FF; }

/* ===== 后台可编辑区块：产品核心亮点 (FEATURES / ADVANTAGES / CASES) ===== */
.prod-hl { padding: var(--section-pad) 0; background: #fff; }
.prod-hl .pd-block { margin-bottom: 56px; }
.prod-hl .pd-block:last-child { margin-bottom: 0; }

.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feat-card {
  background: var(--bg-gray); border: 1px solid var(--border-light);
  border-radius: 16px; padding: 32px 26px; transition: var(--transition);
}
.feat-card:hover { box-shadow: var(--shadow-lg); border-color: transparent; transform: translateY(-4px); }
.feat-card .feat-icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: rgba(26,140,255,0.1); display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 18px;
}
.feat-card h3 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.feat-card p { font-size: 14px; color: var(--text-sec); line-height: 1.7; }

.adv-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 28px; list-style: none; }
.adv-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 15px; color: var(--text); padding: 14px 18px;
  background: var(--bg-gray); border-radius: 10px;
}
.adv-check { color: var(--accent); font-weight: 800; flex-shrink: 0; line-height: 1.5; }

.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-grid .case-card { padding: 28px 24px; }
.case-card .case-company { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.case-card .case-result { font-size: 14px; color: var(--accent); font-weight: 600; line-height: 1.6; }

@media (max-width: 768px) {
  .feat-grid, .case-grid { grid-template-columns: 1fr; }
  .adv-list { grid-template-columns: 1fr; }
}

/* ===========================
   ANIMATIONS
=========================== */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-d1 { transition-delay: 0.1s; }
.fade-up-d2 { transition-delay: 0.2s; }
.fade-up-d3 { transition-delay: 0.3s; }
.fade-up-d4 { transition-delay: 0.4s; }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-panel { display: none; }
  .hero h1 { font-size: 38px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .ap-inner { grid-template-columns: 1fr; }
  .news-preview-grid { grid-template-columns: 1fr 1fr; }
  .tab-pane.active { grid-template-columns: 1fr; }
  .pf-grid { grid-template-columns: 1fr 1fr; }
  .about-intro-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .honors-grid { grid-template-columns: 1fr 1fr; }
  .news-list-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .ai-stats { grid-template-columns: 1fr 1fr; }
}
/* 模块配图：平板以下改为上下堆叠，手机端功能卡单列 */
@media (max-width: 920px) {
  .kx-card .fm-card-body { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 560px) {
  .mod-feats, .mod-feats--trio { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --section-pad: 60px; }
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 20px; gap: 16px; box-shadow: var(--shadow-lg);
  }
  .menu-toggle { display: block; }
  /* 移动端下拉菜单：内联展开 */
  .nav-item-dropdown { width: 100%; }
  .nav-dropdown-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; padding: 4px 0 4px 14px; margin: 4px 0 0;
    min-width: 0; display: none;
  }
  .nav-item-dropdown.open .nav-dropdown-menu { display: block; }
  .nav-dropdown-menu::before { display: none; }
  .nav-login { padding: 9px 0; border: none; background: transparent; }
  .nav-login:hover { background: transparent; color: var(--primary) !important; }
  .hero h1 { font-size: 30px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .stats-float-inner { grid-template-columns: 1fr 1fr; }
  .products-grid, .why-grid, .values-grid,
  .honors-grid, .news-list-grid, .news-preview-grid,
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .pf-grid { grid-template-columns: 1fr; gap: 28px; }
  .page-banner h1 { font-size: 32px; }
  .sf-num { font-size: 30px; }
  .sf-item { padding: 24px 16px; }
  .cta-band h2 { font-size: 26px; }
  .cta-band .btn-cta-outline { margin-left: 0; margin-top: 12px; }
  .rn-grid { grid-template-columns: 1fr; }
  .article-cover { height: 200px; font-size: 64px; margin-bottom: 28px; }
  .article-header h1 { font-size: 24px; }
  .article-figure { height: 200px; font-size: 56px; }
  .article-body { font-size: 15px; }
}

/* ===========================
   PRODUCT UI SHOWCASE - 产品截图展示区
=========================== */
.ui-showcase {
  padding: var(--section-pad) 0;
  background: linear-gradient(180deg, #f5f7fb 0%, #edf0f7 100%);
  overflow: hidden;
}
.ui-showcase-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}
.ui-showcase-inner.reverse {
  grid-template-columns: 1.2fr 1fr;
}
.ui-showcase-inner.reverse .ui-showcase-text { order: 2; }
.ui-showcase-inner.reverse .ui-showcase-visual { order: 1; }

.ui-showcase-text .uis-kicker {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.ui-showcase-text h2 {
  font-size: 30px; font-weight: 800;
  color: var(--text);
  line-height: 1.25; letter-spacing: -0.4px;
  margin-bottom: 16px;
}
.ui-showcase-text p {
  font-size: 15px; color: var(--text-sec);
  line-height: 1.85; margin-bottom: 28px;
}
.ui-showcase-checklist {
  list-style: none;
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 32px;
}
.ui-showcase-checklist li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 14px; color: var(--text-sec);
  line-height: 1.6;
}
.ui-showcase-checklist li .check-icon {
  width: 20px; height: 20px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; font-weight: 700;
  flex-shrink: 0; margin-top: 1px;
}
.ui-showcase-checklist li .check-icon.blue { background: var(--primary); }
.ui-showcase-checklist li .check-icon.green { background: #1A8CFF; }

/* 手机模型容器 */
.ui-showcase-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.phone-mockup-wrap {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 24px;
}
/* ---- App UI 内容 ---- */
.app-header {
  background: linear-gradient(135deg, #0052CC 0%, #1A6BE0 100%);
  padding: 14px 16px 18px;
  color: #fff;
}
.app-header .ah-title { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.app-header .ah-sub { font-size: 12px; opacity: 0.75; }
.app-header.orange-hd { background: linear-gradient(135deg, #1A8CFF 0%, #0B6FD6 100%); }
.app-header.green-hd { background: linear-gradient(135deg, #1A8CFF 0%, #0B6FD6 100%); }

.app-search {
  margin: 12px;
  background: #f5f7fa;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  color: #9ba5b7;
  display: flex; align-items: center; gap: 6px;
}

.app-stats-row {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1px; background: #eef1f6;
  margin: 0 12px 12px; border-radius: 8px; overflow: hidden;
}
.app-stat {
  background: #fff; padding: 10px 6px; text-align: center;
}
.app-stat .as-num { font-size: 16px; font-weight: 800; color: #0052CC; }
.app-stat .as-num.orange { color: #1A8CFF; }
.app-stat .as-num.green { color: #1A8CFF; }
.app-stat .as-label { font-size: 12px; color: #9ba5b7; margin-top: 2px; }

.app-list {
  padding: 0 12px;
  display: flex; flex-direction: column; gap: 6px;
}
.app-list-item {
  display: flex; align-items: center; gap: 8px;
  background: #f9fafb;
  border-radius: 8px;
  padding: 9px 10px;
  border: 1px solid #eef1f6;
}
.ali-icon {
  width: 30px; height: 30px;
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.ali-icon.blue { background: #e6eeff; }
.ali-icon.orange { background: #E8F2FF; }
.ali-icon.green { background: #EAF3FF; }
.ali-content { flex: 1; min-width: 0; }
.ali-name { font-size: 12px; font-weight: 700; color: #1a1a2e; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ali-sub { font-size: 12px; color: #9ba5b7; margin-top: 1px; }
.ali-price { font-size: 12px; font-weight: 700; color: #1A8CFF; }
.ali-tag {
  padding: 2px 6px; border-radius: 4px;
  font-size: 12px; font-weight: 600;
  background: #e6eeff; color: #0052CC;
}
.ali-tag.orange { background: #E8F2FF; color: #1A8CFF; }
.ali-tag.green { background: #EAF3FF; color: #1A8CFF; }

.app-chart {
  margin: 12px;
  background: #f9fafb;
  border: 1px solid #eef1f6;
  border-radius: 8px;
  padding: 10px;
}
.app-chart .ac-title { font-size: 12px; font-weight: 700; color: #1a1a2e; margin-bottom: 8px; }
.app-chart .ac-bars {
  display: flex; align-items: flex-end; gap: 4px; height: 50px;
}
.app-chart .ac-bar {
  flex: 1; border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, #0052CC 0%, #4d90fe 100%);
  opacity: 0.85;
}
.app-chart .ac-bar.accent { background: linear-gradient(180deg, #1A8CFF 0%, #9DC8FF 100%); }
.app-chart .ac-bar.green { background: linear-gradient(180deg, #1A8CFF 0%, #5FB4FF 100%); }
.app-chart .ac-labels {
  display: flex; gap: 4px; margin-top: 4px;
}
.app-chart .ac-labels span { flex: 1; font-size: 12px; color: #9ba5b7; text-align: center; }

.app-map-preview {
  margin: 12px;
  background: linear-gradient(135deg, #e8f0fe 0%, #dce7fd 100%);
  border-radius: 8px;
  height: 80px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.app-map-preview .map-dot {
  width: 12px; height: 12px;
  background: #1A8CFF;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(26,140,255,0.4);
  position: relative;
  z-index: 2;
}
.app-map-preview .map-dot::after {
  content: '';
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(26,140,255,0.15);
  animation: pulseMap 1.5s ease-in-out infinite;
}
@keyframes pulseMap { 0%,100%{transform:translate(-50%,-50%) scale(1); opacity:1;} 50%{transform:translate(-50%,-50%) scale(1.5); opacity:0.5;} }
.app-map-preview .map-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(0,82,204,0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(0,82,204,0.1) 1px, transparent 1px);
  background-size: 20px 20px;
}

.app-tag-row {
  display: flex; gap: 4px; padding: 0 12px 12px; flex-wrap: wrap;
}
.app-tag-row .at {
  padding: 4px 8px; border-radius: 4px;
  font-size: 12px; font-weight: 600;
  background: #e6eeff; color: #0052CC;
}
.app-tag-row .at.orange { background: #E8F2FF; color: #1A8CFF; }
.app-tag-row .at.green { background: #EAF3FF; color: #1A8CFF; }

/* 平板展示框 */
.tablet-mockup {
  width: 320px;
  background: #0d1526;
  border-radius: 20px;
  padding: 10px;
  box-shadow: 0 24px 64px rgba(0,30,90,0.2);
}
.tablet-mockup .tm-screen {
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  min-height: 200px;
}
.dashboard-ui {
  padding: 14px;
}
.dui-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;
}
.dui-header .dh-title { font-size: 12px; font-weight: 700; color: #0d1526; }
.dui-header .dh-date { font-size: 12px; color: #9ba5b7; }
.dui-kpis {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 6px; margin-bottom: 12px;
}
.dui-kpi {
  background: #f5f7fa; border-radius: 6px; padding: 8px 6px; text-align: center;
}
.dui-kpi .dk-num { font-size: 14px; font-weight: 800; color: #0052CC; }
.dui-kpi .dk-num.orange { color: #1A8CFF; }
.dui-kpi .dk-num.green { color: #1A8CFF; }
.dui-kpi .dk-label { font-size: 12px; color: #9ba5b7; margin-top: 2px; }

/* Badge浮层 */
.ui-badge-float {
  position: absolute;
  background: #fff;
  border-radius: 12px;
  padding: 10px 16px;
  box-shadow: 0 8px 32px rgba(0,30,90,0.15);
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
  z-index: 3;
}
.ui-badge-float.top-right { top: -12px; right: -16px; }
.ui-badge-float.bottom-left { bottom: 24px; left: -24px; }
.ubf-icon { font-size: 20px; }
.ubf-text { display: flex; flex-direction: column; }
.ubf-num { font-size: 14px; font-weight: 800; color: #0d1526; line-height: 1; }
.ubf-label { font-size: 12px; color: #9ba5b7; }

@media (max-width: 1024px) {
  .ui-showcase-inner,
  .ui-showcase-inner.reverse { grid-template-columns: 1fr; gap: 48px; }
  .ui-showcase-inner.reverse .ui-showcase-text { order: 1; }
  .ui-showcase-inner.reverse .ui-showcase-visual { order: 2; }
  .phone-mockup-wrap { justify-content: center; }
}

/* ===========================
   PRODUCT PAGE IMPROVEMENTS - 产品页优化
=========================== */
/* 功能标签页导航 */
.feature-tabs-section {
  background: var(--bg-gray);
  padding: var(--section-pad) 0;
}
.feature-tab-nav {
  display: flex; gap: 8px; margin-bottom: 48px;
  border-bottom: 2px solid var(--border);
  overflow-x: auto; scrollbar-width: none;
}
.feature-tab-nav::-webkit-scrollbar { display: none; }
.ftab-btn {
  flex-shrink: 0;
  padding: 12px 24px; font-size: 14px; font-weight: 600;
  color: var(--text-sec); border: none; background: none;
  cursor: pointer; position: relative; transition: color 0.2s;
  white-space: nowrap;
}
.ftab-btn.active { color: var(--accent); }
.ftab-btn.active::after {
  content: ''; position: absolute;
  bottom: -2px; left: 0; right: 0; height: 2px;
  background: var(--accent);
}

/* 价格卡片 */
.price-section {
  padding: var(--section-pad) 0;
  background: var(--bg-dark);
}
.price-section .section-header h2 { color: #fff; }
.price-section .section-header p { color: rgba(255,255,255,0.6); }
.price-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px; max-width: 960px; margin: 0 auto;
}
.price-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
}
.price-card:hover { background: rgba(255,255,255,0.07); transform: translateY(-4px); }
.price-card.featured {
  background: rgba(0,82,204,0.2);
  border-color: rgba(0,82,204,0.5);
}
.price-card.featured-orange {
  background: rgba(26,140,255,0.15);
  border-color: rgba(26,140,255,0.4);
}
.price-label {
  font-size: 12px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5); margin-bottom: 8px;
}
.price-name { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 20px; }
.price-amount {
  margin-bottom: 24px;
}
.price-amount .pa-num {
  font-size: 48px; font-weight: 900; color: #fff;
  letter-spacing: -2px; line-height: 1;
}
.price-amount .pa-num.orange { color: #5FB4FF; }
.price-amount .pa-unit { font-size: 14px; color: rgba(255,255,255,0.5); margin-top: 6px; }
.price-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.price-features li {
  font-size: 13px; color: rgba(255,255,255,0.7);
  display: flex; align-items: flex-start; gap: 8px;
}
.price-features li::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; }
.price-features li.unavail::before { content: '✗'; color: rgba(255,255,255,0.2); }
.price-features li.unavail { color: rgba(255,255,255,0.3); }
.price-cta-btn {
  display: block; text-align: center;
  padding: 13px; font-size: 14px; font-weight: 700;
  border-radius: var(--radius-sm); text-decoration: none;
  background: var(--accent); color: #fff;
  transition: var(--transition);
}
.price-cta-btn:hover { background: var(--accent-dark); }
.price-cta-btn.outline {
  background: transparent; color: rgba(255,255,255,0.7);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.price-cta-btn.outline:hover { border-color: rgba(255,255,255,0.5); color: #fff; background: rgba(255,255,255,0.06); }

/* SEO / og 优化 */
.seo-breadcrumb {
  background: var(--bg-gray);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}
.seo-breadcrumb .container {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-light);
}
.seo-breadcrumb a { color: var(--text-light); text-decoration: none; }
.seo-breadcrumb a:hover { color: var(--primary); }
.seo-breadcrumb .sep { opacity: 0.4; }

/* 场景切换展示 */
.scenario-switch {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  margin: 48px 0;
}
.scenario-switch.alt { direction: rtl; }
.scenario-switch.alt > * { direction: ltr; }
.scenario-visual {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-xl);
}

/* Floating badge / chips */
.chip-row {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0;
}
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: var(--bg-gray);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px; font-weight: 600; color: var(--text-sec);
}
.chip.primary { background: #e6eeff; border-color: rgba(0,82,204,0.2); color: var(--primary); }
.chip.accent  { background: #E8F2FF; border-color: rgba(26,140,255,0.2); color: var(--accent); }
.chip.green   { background: #EAF3FF; border-color: rgba(26,140,255,0.2); color: #1A8CFF; }

@media (max-width: 768px) {
  .scenario-switch { grid-template-columns: 1fr; direction: ltr; }
  .price-cards { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════
   客户浏览体验优化 — 全局共享组件
   ══════════════════════════════════════════ */

/* ── 悬浮底部CTA栏（移动端）── */
.float-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  background: #fff; border-top: 1px solid var(--border-light);
  padding: 10px 16px;
  display: none;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.08);
  gap: 10px;
}
.float-bar .fb-tel {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--bg-gray); border-radius: 8px;
  padding: 12px; text-decoration: none;
  font-size: 13px; font-weight: 600; color: var(--text);
  border: 1px solid var(--border-light);
}
.float-bar .fb-cta {
  flex: 2; display: flex; align-items: center; justify-content: center; gap: 6px;
  background: linear-gradient(135deg, var(--accent), #0B6FD6);
  color: #fff; border-radius: 8px;
  padding: 12px; text-decoration: none;
  font-size: 14px; font-weight: 700;
  box-shadow: 0 4px 16px rgba(26,140,255,0.3);
  animation: fbPulse 2s ease-in-out infinite;
}
@keyframes fbPulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(26,140,255,0.3); }
  50% { box-shadow: 0 4px 24px rgba(26,140,255,0.5); }
}
.float-bar .fb-badge {
  position: absolute; top: -10px; right: 16px;
  background: var(--accent); color: #fff;
  font-size: 12px; font-weight: 700;
  padding: 3px 10px; border-radius: 100px;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .float-bar { display: flex; }
  body { padding-bottom: 72px; }
}

/* ── 面包屑导航 ── */
.bc-nav {
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
  background: #fff;
}
.bc-nav .container {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 13px; color: var(--text-light);
}
.bc-nav a {
  color: var(--text-light); text-decoration: none; transition: color 0.2s;
}
.bc-nav a:hover { color: var(--primary); }
.bc-nav .bc-sep {
  color: #ccc; font-size: 12px;
}
.bc-nav .bc-current {
  color: var(--text); font-weight: 600;
}

/* ── 段间CTA横幅 ── */
.cta-band-sm {
  padding: 40px 0;
  background: linear-gradient(135deg, #f0f5ff 0%, #EAF3FF 100%);
  text-align: center;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.cta-band-sm h3 {
  font-size: 20px; font-weight: 700; color: var(--text);
  margin-bottom: 8px;
}
.cta-band-sm p {
  font-size: 14px; color: var(--text-sec);
  margin-bottom: 20px;
}
.cta-band-sm .btn-row {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}

/* ── 产品对比速查表 ── */
.quick-compare {
  padding: var(--section-pad) 0;
  background: #fff;
}
.qc-table {
  margin-top: 40px;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  overflow: hidden;
}
.qc-row {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border-light);
  align-items: stretch;
}
.qc-row:last-child { border-bottom: none; }
.qc-row.qc-header {
  background: var(--bg-gray);
  font-weight: 700;
}
.qc-row.qc-header > div {
  padding: 16px 20px;
  font-size: 13px; color: var(--text);
  text-align: center;
}
.qc-row.qc-header > div:first-child { text-align: left; }
.qc-cell {
  padding: 16px 20px;
  font-size: 13px; color: var(--text);
  display: flex; align-items: center;
  text-align: center; justify-content: center;
  line-height: 1.5;
}
.qc-cell:first-child {
  justify-content: flex-start; text-align: left;
  font-weight: 600; color: var(--text);
}
.qc-cell .qc-check { color: #1A8CFF; font-weight: 700; font-size: 16px; }
.qc-cell .qc-dash { color: #ccc; }
.qc-cta-cell {
  text-align: center; padding: 12px 12px;
  display: flex; align-items: center; justify-content: center;
}
.qc-cta-cell .qc-cta {
  display: inline-block; padding: 8px 20px;
  background: var(--primary); color: #fff;
  border-radius: 6px; text-decoration: none;
  font-size: 12px; font-weight: 700;
  transition: all 0.2s;
}
.qc-cta-cell .qc-cta:hover { background: #0040a0; transform: translateY(-1px); }

@media (max-width: 768px) {
  .qc-row { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .qc-cell, .qc-row.qc-header > div { padding: 10px 8px; font-size: 12px; }
}

/* ── 信任徽章条 ── */
.trust-strip {
  padding: 48px 0;
  background: #fff;
  border-bottom: 1px solid var(--border-light);
}
.trust-strip .ts-title {
  text-align: center;
  font-size: 14px; color: var(--text-light);
  font-weight: 600; letter-spacing: 0.5px;
  margin-bottom: 28px;
}
.trust-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 48px; flex-wrap: wrap;
}
.trust-badge {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.trust-badge .tb-icon {
  width: 56px; height: 56px;
  background: var(--bg-gray);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  border: 1px solid var(--border-light);
}
.trust-badge .tb-label {
  font-size: 12px; font-weight: 600; color: var(--text-sec);
  text-align: center;
}
.trust-badge .tb-sub {
  font-size: 12px; color: var(--text-light);
}

/* ── 页面内导航条（产品页跳转）── */
.section-nav {
  position: sticky; top: 71px; z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--border-light);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.section-nav .container {
  display: flex; gap: 0; white-space: nowrap;
}
.section-nav a {
  display: inline-block; padding: 14px 24px;
  font-size: 13px; font-weight: 600;
  color: var(--text-sec);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.section-nav a:hover, .section-nav a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
@media (max-width: 768px) {
  .section-nav { top: 60px; }
  .section-nav a { padding: 12px 16px; font-size: 12px; }
}

/* ── 易指快销：模块截图（与上方 UI Showcase 统一为 iPhone 真机框） ── */
.kx-shot {
  position: relative;
  width: 250px;
  max-width: 100%;
  margin: 0 auto;
}
.pd-shot-badge {
  position: absolute;
  background: #fff;
  border-radius: 12px;
  padding: 10px 16px;
  box-shadow: 0 8px 32px rgba(0,30,90,0.15);
  z-index: 4;
  white-space: nowrap;
}
.pd-shot-badge.tr { top: 50px; right: -28px; }
.pd-shot-badge.bl { bottom: 50px; left: -28px; }
.pd-shot-badge .badge-num {
  font-size: 18px;
  font-weight: 800;
  color: #1A8CFF;
  display: block;
  line-height: 1.2;
}
.pd-shot-badge .badge-label {
  font-size: 12px;
  color: #596275;
  display: block;
}
.pd-shot-caption {
  text-align: center;
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-sec);
  font-weight: 500;
}

/* ── 易指快销：UI Showcase 真实截图手机框 ── */
.kx-phone-frame {
  width: 250px;
  border-radius: 32px;
  box-shadow: 0 24px 60px rgba(0,30,90,0.18);
  position: relative;
  z-index: 1;
}
.kx-phone-frame img {
  width: 100%;
  aspect-ratio: 9 / 19.5; object-fit: cover; object-position: 50% 50%;
  border-radius: 32px;
  display: block;
  position: relative;
  z-index: 2;
}
.kx-phone-frame.secondary {
  width: 175px;
  position: absolute;
  bottom: -50px;
  right: -55px;
  z-index: 0;
  transform: rotate(5deg);
  opacity: 0.92;
  box-shadow: 0 20px 48px rgba(0,30,90,0.2);
}
.kx-phone-frame.secondary img {
  aspect-ratio: 9 / 19.5; object-fit: cover; object-position: 50% 50%;
  border-radius: 24px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .pd-shot-badge.tr { right: -12px; }
  .pd-shot-badge.bl { left: -12px; }
  .kx-phone-frame.secondary { display: none; }
}
@media (max-width: 768px) {
  .kx-shot { width: 200px; }
  .pd-shot-badge { display: none; }
  .kx-phone-frame { width: 200px; }
}
@media (max-width: 480px) {
  .kx-shot { width: 170px; }
  .kx-phone-frame { width: 170px; }
}

/* ── 易指快销：Hero 电脑+手机主图 ── */
.kx-hero-visual {
  position: relative;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
}
.kx-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0,30,90,0.18);
}
@media (max-width: 768px) {
  .kx-hero-visual { max-width: 460px; }
}
@media (max-width: 480px) {
  .kx-hero-visual { max-width: 100%; }
  .kx-hero-visual img { border-radius: 14px; box-shadow: 0 14px 36px rgba(0,30,90,0.16); }
}

/* ── 易指快销：六大模块 Tab 切换 ── */
.kx-modules[data-tabs] { display: block; }
.fm-tabs {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin-bottom: 28px;
}
.fm-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px; border-radius: 12px;
  background: #fff; border: 1px solid var(--border-light);
  cursor: pointer; font-family: inherit; color: var(--text-sec);
  transition: var(--transition); white-space: nowrap;
}
.fm-tab .fmt-label { font-size: 14px; font-weight: 600; }
.fm-tab:hover {
  border-color: var(--primary); color: var(--text);
  transform: translateY(-2px); box-shadow: var(--shadow-sm);
}
.fm-tab.active {
  background: var(--primary); border-color: var(--primary); color: #fff;
  box-shadow: 0 10px 24px rgba(0,82,204,0.28);
}
.fm-panels { position: relative; }
.fm-panel { display: none; }
.fm-panel.active { display: block; animation: kxFadeIn .45s ease; }
@keyframes kxFadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Tab 面板卡片 */
.kx-card {
  background: #fff; border-radius: 16px;
  border: 1px solid var(--border-light); overflow: hidden;
  transition: var(--transition);
}
.kx-card:hover { box-shadow: var(--shadow-xl); border-color: transparent; }
.kx-card .fm-card-header {
  display: flex; align-items: center; gap: 16px;
  padding: 24px 32px;
  background: linear-gradient(90deg, rgba(26,140,255,0.05) 0%, transparent 100%);
}
.kx-card .fmh-icon {
  width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
  background: rgba(26,140,255,0.1);
  display: flex; align-items: center; justify-content: center; font-size: 26px;
}
.kx-card .fmh-title { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.kx-card .fmh-desc { font-size: 14px; color: var(--text-sec); }
.kx-card .fm-card-body {
  display: grid; grid-template-columns: 1fr 300px; gap: 36px; align-items: center;
  padding: 8px 32px 32px;
}
@media (max-width: 920px) {
  .kx-card .fm-card-body { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 768px) {
  .kx-card .fm-card-header { padding: 20px; }
  .kx-card .fm-card-body { padding: 8px 20px 20px; }
  .fm-tabs { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; padding-bottom: 6px; -webkit-overflow-scrolling: touch; }
  .fm-tab { flex: 0 0 auto; padding: 10px 14px; }
  .fm-tab .fmt-label { font-size: 13px; }
}