@charset "UTF-8";
/* ==========================================================================
   北京诚立会计（集团）有限公司 · 企业官网样式表
   文件名：assets/css/style.css
   说明：
     1. 本文件是全站唯一共享样式表，6 个页面统一引入。
     2. 品牌基色：深蓝 #1a3a6b + 金色 #c9a86a。
     3. 页面布局与间距以 Tailwind CSS 工具类为主，本文件负责品牌组件、
        设计令牌、动效与聊天组件（Tailwind CDN 不可用时核心版式依旧可读）。
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 设计令牌（Design Tokens）
   -------------------------------------------------------------------------- */
:root {
  /* 品牌色 */
  --navy: #1a3a6b;
  --navy-700: #23497f;
  --navy-800: #16325b;
  --navy-900: #0f2444;
  --navy-50: #eef3fb;
  --navy-100: #dbe5f4;

  --gold: #c9a86a;
  --gold-600: #b8935a;
  --gold-100: #f8f2e6;

  /* 中性色 */
  --ink: #16202e;
  --ink-2: #33445c;
  --muted: #64748b;
  --line: #e4e9f1;
  --bg: #ffffff;
  --bg-soft: #f3f6fb;

  /* 语义色 */
  --ok: #1f9d63;
  --err: #d64545;

  /* 尺寸 */
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(22, 32, 46, .06);
  --shadow: 0 10px 30px rgba(22, 32, 46, .08);
  --shadow-lg: 0 18px 50px rgba(15, 36, 68, .16);

  /* 垂直节奏（4px 基准，三级：区块 → 区块头 → 卡片网格）
     全站所有区块的上下留白、标题到内容的距离、卡片之间的缝隙都取自这三项，
     改断点只需在对应 @media 里覆盖令牌，避免各处零散数值互相打架。 */
  --sp-sec: 80px;   /* .sec 上下内边距：相邻两个区块之间的留白 = 2 × 该值 */
  --sp-head: 44px;  /* 区块标题组 → 正文内容 */
  --sp-grid: 24px;  /* 卡片网格的行列间距 */

  /* 头部高度（供锚点补偿使用） */
  --topbar-h: 36px;
  --nav-h: 72px;
  --head-h: calc(var(--topbar-h) + var(--nav-h));

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* --------------------------------------------------------------------------
   2. 基础与排版
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body.site-body {
  margin: 0;
  padding: 0;
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "HarmonyOS Sans SC",
               "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--bg);
  overflow-x: hidden;
}

/* ⚠️ Tailwind（CDN 版）运行时会把 preflight 注入到 style.css **之后**，
   其中 `h1..h6 { font-weight: inherit }` 在「同优先级 + 更靠后」的情况下会赢过本站的
   基础标题字重 —— 实测所有大标题被压回 400（不粗）。这里给标题选择器加一层
   `.site-body` 前缀把特异性抬到 (0,1,1)，只用来锁定 font-weight，
   其余属性（字号/颜色）仍由各组件类决定，避免误伤。 */
h1, h2, h3, h4, h5 {
  margin: 0;
  color: var(--navy);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .2px;
}
.site-body h1, .site-body h2, .site-body h3,
.site-body h4, .site-body h5, .site-body h6 { font-weight: 700; }

p { margin: 0 0 1em; }

a { color: var(--navy); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--gold-600); }

img, svg { max-width: 100%; vertical-align: middle; }

ul, ol { margin: 0; padding: 0; list-style: none; }

/* 键盘可达性：统一焦点环 */
:focus-visible {
  outline: 3px solid rgba(201, 168, 106, .75);
  outline-offset: 2px;
  border-radius: 6px;
}

/* 跳转正文（读屏/键盘用户） */
.skip-link {
  position: absolute;
  left: 50%;
  top: -60px;
  transform: translateX(-50%);
  z-index: 999;
  padding: 10px 20px;
  background: var(--navy);
  color: #fff;
  border-radius: 0 0 10px 10px;
}
.skip-link:focus { top: 0; color: #fff; }

/* --------------------------------------------------------------------------
   3. 容器与通用工具
   -------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.dim { color: var(--muted); }
.center { text-align: center; }

/* 浅黄提示条：用于「时长 / 资质」等限定性说明，靠左、小字、醒目 */
.note-warn {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: var(--sp-grid) 0 0;
  padding: 12px 18px;
  border-radius: 12px;
  background: #fdf8ea;
  border: 1px solid #f0e2c2;
  border-left: 3px solid var(--gold);
  font-size: 13px;
  line-height: 1.7;
  color: #7d6428;
  text-align: left;
}
.note-warn .note-warn-ico { display: flex; flex: none; margin-top: 2px; }
.note-warn .note-warn-ico svg { width: 15px; height: 15px; stroke: var(--gold-600); }

/* 锚点补偿：固定导航会盖住跳转目标 */
section[id],
.svc-block,
.faq-item,
.card[id],
h2[id],
h3[id] {
  scroll-margin-top: calc(var(--head-h) + 18px);
}

/* 分割线装饰 */
.rule {
  width: 56px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 168, 106, .25));
}
.rule-center { margin: 14px auto 0; }

/* --------------------------------------------------------------------------
   4. 按钮
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease),
              background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 8px 20px rgba(26, 58, 107, .22); }
.btn-primary:hover { background: var(--navy-700); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(26, 58, 107, .28); }

.btn-gold { background: linear-gradient(135deg, #d9bd85, var(--gold)); color: #3b2d12; box-shadow: 0 8px 20px rgba(201, 168, 106, .3); }
.btn-gold:hover { color: #3b2d12; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(201, 168, 106, .38); }

.btn-outline { border-color: var(--navy); color: var(--navy); background: #fff; }
.btn-outline:hover { background: var(--navy); color: #fff; }

.btn-ghost-light { border-color: rgba(255, 255, 255, .55); color: #fff; background: rgba(255, 255, 255, .06); }
.btn-ghost-light:hover { background: #fff; color: var(--navy); border-color: #fff; }

.btn-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0; border: 0; background: none;
  color: var(--navy); font-weight: 600; font-size: 15px; font-family: inherit; cursor: pointer;
}
.btn-link svg { width: 16px; height: 16px; transition: transform .2s var(--ease); }
.btn-link:hover { color: var(--gold-600); }
.btn-link:hover svg { transform: translateX(4px); }

.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-lg { padding: 16px 36px; font-size: 17px; }
.btn-block { width: 100%; }

/* --------------------------------------------------------------------------
   5. 顶部导航
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 70;
  background: #fff;
  box-shadow: 0 1px 0 var(--line);
  transition: box-shadow .25s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(15, 36, 68, .1); }

/* 顶部信息条 */
.topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  background: var(--navy-900);
  color: #cbd8ec;
  font-size: 12.5px;
  overflow: hidden;
  transition: height .25s var(--ease), opacity .2s var(--ease);
}
.topbar a { color: #cbd8ec; }
.topbar a:hover { color: var(--gold); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.topbar-list { display: flex; align-items: center; gap: 18px; }
.topbar-item { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.topbar-item svg { width: 14px; height: 14px; stroke: var(--gold); }
.topbar-sep { width: 1px; height: 12px; background: rgba(255, 255, 255, .18); }
.topbar-right { gap: 16px; }
.topbar-right a { font-weight: 600; }
.site-header.is-scrolled .topbar { height: 0; opacity: 0; }
.site-header.is-scrolled { --head-h: var(--nav-h); }

/* 主导航 */
.navbar { height: var(--nav-h); display: flex; align-items: center; }
.navbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: inline-flex; align-items: center; flex: none; }

/* 品牌标识锁定组合（图形路径取自集团站点，浅/深底两态） */
.logo { display: inline-flex; align-items: center; gap: 11px; }
.logo-mark { display: inline-flex; flex: none; color: #1a365d; }
.logo-mark svg { display: block; width: 44px; height: 44px; }
.logo-mark .logo-glyph { fill: #fff; stroke: #fff; }
.logo-txt { display: flex; flex-direction: column; gap: 4px; }
.logo-txt strong { font-size: 21px; font-weight: 700; color: var(--navy); letter-spacing: 2.4px; line-height: 1.18; }
.logo-txt small { font-size: 10.6px; font-weight: 700; color: var(--gold-600); letter-spacing: 2.1px; line-height: 1.35; }
.logo.is-light .logo-mark { color: #fff; }
.logo.is-light .logo-mark .logo-glyph { fill: #16325b; stroke: #16325b; }
.logo.is-light .logo-txt strong { color: #fff; }
.logo.is-light .logo-txt small { color: var(--gold); }

.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 15px;
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 15.5px;
  font-weight: 600;
  white-space: nowrap;
}
.nav-link:hover { color: var(--navy); background: var(--navy-50); }
.nav-link svg { width: 13px; height: 13px; flex: none; transition: transform .2s var(--ease); }
.nav-link.is-active { color: var(--navy); }
.nav-link.is-active::after {
  content: "";
  display: block;
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 20px;
  height: 3px;
  border-radius: 3px;
  background: var(--gold);
  transform: translateX(-50%);
}
.nav-item:hover > .nav-link svg { transform: rotate(180deg); }

/* 下拉菜单 */
.drop-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  min-width: 208px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  transform: translate(-50%, 8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.nav-item:hover > .drop-menu,
.nav-item.is-open > .drop-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

.drop-menu a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border-radius: 9px;
  font-size: 14.5px;
  color: var(--ink-2);
  font-weight: 500;
}
.drop-menu a:hover { background: var(--navy-50); color: var(--navy); }
.drop-menu a svg { width: 15px; height: 15px; stroke: var(--gold); flex: none; }

.nav-actions { display: flex; align-items: center; gap: 12px; flex: none; }
.nav-phone { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; color: var(--navy); font-size: 15px; }
.nav-phone svg { width: 17px; height: 17px; stroke: var(--gold); }

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}
.nav-toggle span {
  position: relative;
  display: block;
  width: 20px; height: 2px;
  border-radius: 2px;
  background: var(--navy);
  transition: background .15s;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute; left: 0;
  width: 20px; height: 2px; border-radius: 2px; background: var(--navy);
  transition: transform .22s var(--ease), top .22s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* 移动端抽屉菜单 */
.mobile-nav {
  display: none;
  position: fixed;
  left: 0; right: 0;
  top: var(--nav-h);
  bottom: 0;
  z-index: 65;
  padding: 16px 20px 40px;
  background: #fff;
  border-top: 1px solid var(--line);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-nav.is-open { display: block; animation: slideDown .24s var(--ease); }
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

.mnav-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 16.5px; font-weight: 600; color: var(--ink);
}
.mnav-group-head {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 15px 4px;
  border: 0; border-bottom: 1px solid var(--line); background: none;
  font-size: 16.5px; font-weight: 600; color: var(--ink); font-family: inherit; cursor: pointer; text-align: left;
}
.mnav-group-head svg { width: 16px; height: 16px; stroke: var(--muted); transition: transform .2s var(--ease); }
.mnav-group-head[aria-expanded="true"] svg { transform: rotate(180deg); }
.mnav-sub { display: none; padding: 6px 0 10px 14px; border-bottom: 1px solid var(--line); }
.mnav-sub.is-open { display: block; }
.mnav-sub a { display: block; padding: 10px 0; font-size: 15px; color: var(--ink-2); }
.mnav-sub a::before { content: "·"; color: var(--gold); margin-right: 8px; font-weight: 700; }
.mnav-cta { margin-top: 22px; }
.mnav-cta .btn + .btn { margin-top: 10px; }

/* 仅供读屏器识别 */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* 主内容与头部占位 */
main { display: block; }
.head-space { height: var(--head-h); }

/* --------------------------------------------------------------------------
   6. 首页 Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  /* 底部多留出空间，承接上浮的数据带（.stat-float 负外边距） */
  padding: 74px 0 122px;
  background:
    radial-gradient(1100px 460px at 82% -10%, rgba(201, 168, 106, .2), transparent 62%),
    radial-gradient(900px 400px at 6% 110%, rgba(63, 111, 178, .38), transparent 58%),
    linear-gradient(140deg, var(--navy-900) 0%, var(--navy) 52%, #24508f 100%);
  color: #dbe5f4;
  overflow: hidden;
}
/* 细网格纹理 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(closest-side at 70% 40%, #000, transparent);
  -webkit-mask-image: radial-gradient(closest-side at 70% 40%, #000, transparent);
  pointer-events: none;
}
.hero > .wrap { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px 7px 12px;
  border: 1px solid rgba(201, 168, 106, .45);
  border-radius: 999px;
  background: rgba(255, 255, 255, .06);
  color: var(--gold);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .6px;
}
.hero-eyebrow svg { width: 15px; height: 15px; }

.hero-title {
  margin: 22px 0 0;
  color: #fff;
  font-size: 52px;
  line-height: 1.24;
  letter-spacing: .5px;
}
.hero-title em { font-style: normal; color: var(--gold); }
.hero-sub {
  margin: 20px 0 0;
  max-width: 560px;
  font-size: 17.5px;
  line-height: 1.9;
  color: #c3d2e8;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* ---- 右侧视觉：商务实拍图（原抽象 SVG 简图已下线） ---- */
.hero-figure { position: relative; }

/* 背后错位的金色描边框：给实拍图做一层「画框」，比单张图更有层次 */
.hero-figure::before {
  content: "";
  position: absolute;
  inset: 20px -20px -20px 20px;
  border: 1.5px solid rgba(201, 168, 106, .42);
  border-radius: 26px;
  pointer-events: none;
}

.hero-photo {
  position: relative;
  z-index: 1;
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  background: #0d2044;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, .16),
    0 34px 64px -20px rgba(4, 14, 32, .72);
}
.hero-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
/* 上下一层极淡的深蓝渐隐：把照片边缘与深色背景衔接起来，避免「贴图感」 */
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 26, 52, .22), transparent 32%),
    linear-gradient(0deg, rgba(11, 26, 52, .38), transparent 44%);
  pointer-events: none;
}

/* 压在照片左下角的信赖标签 */
.hero-chip {
  position: absolute;
  z-index: 2;
  left: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 10px 18px 10px 12px;
  border-radius: 15px;
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 16px 34px rgba(4, 14, 32, .38);
}
.hero-chip .hc-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: var(--gold-100);
  color: var(--gold-600);
}
.hero-chip .hc-ico svg { width: 21px; height: 21px; }
.hero-chip .hc-txt { display: block; line-height: 1.3; }
.hero-chip .hc-txt strong { display: block; font-size: 13.5px; color: var(--navy); }
.hero-chip .hc-txt span { display: block; margin-top: 2px; font-size: 11.8px; color: var(--muted); }

.hero-badges {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 40px;
  padding: 16px 22px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 14px;
  background: rgba(255, 255, 255, .05);
  font-size: 14px;
  color: #c3d2e8;
}
.hero-badges span { display: inline-flex; align-items: center; gap: 7px; }
.hero-badges svg { width: 16px; height: 16px; stroke: var(--gold); flex: none; }

/* --------------------------------------------------------------------------
   7. 内页 Banner 与面包屑
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  padding: 62px 0 58px;
  background:
    radial-gradient(760px 300px at 88% 0%, rgba(201, 168, 106, .22), transparent 60%),
    linear-gradient(135deg, var(--navy-900), var(--navy) 60%, #24508f);
  color: #d7e2f3;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(201, 168, 106, .5) 32%, rgba(201, 168, 106, 0) 80%);
  z-index: 2;
  pointer-events: none;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -80px; bottom: -120px;
  width: 380px; height: 380px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 50%;
  box-shadow: 0 0 0 46px rgba(255, 255, 255, .04), 0 0 0 96px rgba(255, 255, 255, .03);
  pointer-events: none;
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: 38px; letter-spacing: .6px; }
.page-hero p { margin: 14px 0 0; max-width: 720px; color: #bccde5; font-size: 16.5px; }
.page-hero .rule { margin-top: 20px; }

.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: 13.5px; color: #9fb4d2; }
.breadcrumb a { color: #c3d2e8; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb svg { width: 13px; height: 13px; }

/* --------------------------------------------------------------------------
   8. 区块标题
   -------------------------------------------------------------------------- */
.sec { padding: var(--sp-sec) 0; }
.sec-soft { background: var(--bg-soft); }
.sec-navy { background: linear-gradient(160deg, var(--navy-900), var(--navy)); color: #cbd8ec; }
.sec-navy h2, .sec-navy h3 { color: #fff; }
.sec-navy .sec-sub { color: #a8bcd8; }
.sec-navy .sec-eyebrow { background: rgba(201, 168, 106, .16); color: var(--gold); }

/* 深色区块内的卡片：玻璃质感，让卡片「浮」在深底之上而不是与底糊在一起 */
.sec-navy .card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .13);
  box-shadow: none;
}
.sec-navy .card:hover {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(201, 168, 106, .42);
  box-shadow: 0 20px 46px rgba(4, 12, 26, .3);
}
.sec-navy .card .card-title { color: #fff; }
.sec-navy .card .card-text { color: #a8bcd8; }
.sec-navy .card .card-text strong { color: var(--gold); }
.sec-navy .card .card-icon,
.sec-navy .card .card-icon.gold {
  background: rgba(201, 168, 106, .16);
  color: var(--gold);
  box-shadow: inset 0 0 0 1px rgba(201, 168, 106, .26);
}

.sec-head { max-width: 720px; margin-bottom: var(--sp-head); }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .rule { margin: 14px auto 0; }
.sec-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 12px;
  padding: 5px 14px 5px 12px;
  border-radius: 999px;
  background: var(--gold-100);
  color: var(--gold-600);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.4px;
}
/* 章节小圆点：把「小标签」变成可识别的「章节记号」 */
.sec-eyebrow::before {
  content: "";
  flex: none;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.sec-title { font-size: 34px; letter-spacing: .4px; }
.sec-sub { margin: 16px 0 0; color: var(--muted); font-size: 16.5px; }

/* 栅格 */
.grid { display: grid; gap: var(--sp-grid); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* --------------------------------------------------------------------------
   9. 卡片组件
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  padding: 32px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--navy-100); }

/* 图标底座：柔和渐变 + 一圈内描边 + 极淡投影，让图标「嵌」在卡面上而不是贴上去。
   双色调图标本身已带淡色块，配上有厚度的底座才不会显得平。 */
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px; height: 58px;
  margin-bottom: 20px;
  border-radius: 16px;
  background: linear-gradient(150deg, #ffffff, var(--navy-50));
  color: var(--navy);
  box-shadow:
    inset 0 0 0 1px rgba(26, 58, 107, .075),
    0 9px 20px -12px rgba(26, 58, 107, .5);
}
.card-icon svg { width: 28px; height: 28px; }
.card-icon.gold {
  background: linear-gradient(150deg, #fffdf7, var(--gold-100));
  color: var(--gold-600);
  box-shadow:
    inset 0 0 0 1px rgba(184, 147, 90, .18),
    0 9px 20px -12px rgba(184, 147, 90, .58);
}
.card-icon.solid {
  background: linear-gradient(150deg, var(--navy-700), var(--navy-900));
  color: #fff;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .14),
    0 12px 26px -12px rgba(15, 36, 68, .7);
}

.card-title { font-size: 19.5px; margin-bottom: 10px; }
.card-text { margin: 0; color: var(--muted); font-size: 15.2px; line-height: 1.85; }
.card-foot { margin-top: 20px; }

/* 核心业务大卡（首页）：主卡待遇——顶部金色标线 + 更重的图标底座 */
.biz-card { padding: 40px 34px; overflow: hidden; }
.biz-card::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(201, 168, 106, .55) 42%, rgba(201, 168, 106, .06) 100%);
}
.biz-card .card-title { font-size: 23px; }
.biz-card .biz-top { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.biz-card .biz-top .card-icon { margin: 0; width: 64px; height: 64px; border-radius: 18px; }
.biz-card .card-icon.solid { background: linear-gradient(145deg, var(--navy-700), var(--navy-900)); box-shadow: 0 12px 26px rgba(26, 58, 107, .26); }
.biz-card .biz-tag {
  display: inline-block; margin-left: 6px; padding: 3px 10px;
  border-radius: 999px; background: var(--gold-100); color: var(--gold-600);
  font-size: 12px; font-weight: 700; letter-spacing: .5px; vertical-align: middle;
}
.biz-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 18px; margin: 20px 0 0; }
.biz-list li { position: relative; padding-left: 24px; font-size: 15px; color: var(--ink-2); }
.biz-list li svg { position: absolute; left: 0; top: 4px; width: 16px; height: 16px; stroke: var(--gold); }

/* 可点击卡片（整卡为链接） */
a.card { display: block; color: inherit; }
a.card:hover { color: inherit; }
a.card:hover .card-title { color: var(--gold-600); }

/* 轻量标签 */
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tags span {
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--navy);
  font-size: 12.8px;
  font-weight: 600;
}

/* 图片（占位图/实拍图通用） */
.figure-img { width: 100%; height: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow); }

/* 提示条 */
.notice {
  margin-top: 18px;
  padding: 15px 18px;
  border-left: 4px solid var(--gold);
  border-radius: 10px;
  background: var(--gold-100);
  color: var(--ink-2);
  font-size: 14.6px;
  line-height: 1.85;
}
.notice strong { color: var(--navy); }

/* 其他服务（services.html）服务块 */
.svc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-grid); }
.svc-block { display: flex; flex-direction: column; }
/* 每块顶部一条标线：静止为中性，悬停转金，让长列表有可扫读的"分隔感" */
.svc-block::before {
  content: "";
  position: absolute;
  left: 28px; right: 28px; top: 0;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--navy-100), rgba(219, 229, 244, .18));
  transition: background .25s var(--ease);
}
.svc-block:hover::before { background: linear-gradient(90deg, var(--gold), rgba(201, 168, 106, .18)); }
.svc-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.svc-head .card-icon { margin: 0; }
.svc-no {
  flex: none;
  font-size: 26px;
  font-weight: 700;
  color: #cbd8ea;
  letter-spacing: 1px;
  line-height: 1;
}
.svc-title { font-size: 21px; margin-bottom: 2px; }
.svc-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--navy-50);
  color: var(--navy-700);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .5px;
}
.svc-block .tick-list { margin: 18px 0 0; }
.svc-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: auto;
  padding-top: 22px;
}

/* 优势卡 */
.adv-card { text-align: left; }
.adv-card .card-icon { width: 52px; height: 52px; border-radius: 14px; }
.adv-card .card-icon svg { width: 25px; height: 25px; }

/* 通用清单 */
.tick-list li { position: relative; padding-left: 30px; margin-bottom: 12px; font-size: 15.4px; color: var(--ink-2); }
.tick-list li svg { position: absolute; left: 0; top: 3px; width: 19px; height: 19px; stroke: var(--ok); }
.tick-list.gold li svg { stroke: var(--gold); }
.tick-list.tight li { margin-bottom: 9px; font-size: 15px; }

/* --------------------------------------------------------------------------
   10. 服务流程 / 时间轴
   -------------------------------------------------------------------------- */
.flow { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-grid); }
.flow::before {
  content: "";
  position: absolute;
  top: 34px; left: 8%; right: 8%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--navy-100) 0 8px, transparent 8px 16px);
}
.flow-item { position: relative; text-align: center; padding: 0 6px; }
.flow-num {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 68px; height: 68px;
  margin-bottom: 18px;
  border: 2px solid var(--navy-100);
  border-radius: 50%;
  background: linear-gradient(160deg, #ffffff, var(--navy-50));
  color: var(--navy);
  font-size: 21px;
  font-weight: 700;
  box-shadow:
    inset 0 0 0 4px #fff,
    0 8px 20px -10px rgba(26, 58, 107, .45);
  transition: border-color .22s var(--ease), color .22s var(--ease), box-shadow .22s var(--ease);
}
.flow-item:hover .flow-num {
  border-color: var(--gold);
  color: var(--gold-600);
  box-shadow:
    inset 0 0 0 4px #fff,
    0 10px 24px -10px rgba(184, 147, 90, .6);
}
.flow-item h3 { font-size: 17.5px; margin-bottom: 8px; }
.flow-item p { color: var(--muted); font-size: 14.6px; margin: 0; }

/* 纵向时间轴（注册流程 6 步） */
.timeline { position: relative; padding-left: 8px; }
.timeline-item { position: relative; padding: 0 0 30px 62px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: 21px; top: 42px; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--navy-100), rgba(219, 229, 244, .3));
}
.timeline-item:last-child::before { display: none; }
.timeline-dot {
  position: absolute;
  left: 0; top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 13px;
  background: linear-gradient(150deg, var(--navy-700), var(--navy-900));
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 9px 20px -10px rgba(15, 36, 68, .72);
}
.timeline-item:hover .timeline-dot { background: linear-gradient(150deg, #d8bd85, var(--gold-600)); color: #fff; }
.timeline-body h3 { font-size: 18px; margin-bottom: 8px; }
.timeline-body p { margin: 0; color: var(--muted); font-size: 15.2px; }
.timeline-meta { display: inline-block; margin-top: 8px; padding: 3px 11px; border-radius: 999px; background: var(--navy-50); color: var(--navy); font-size: 12.5px; font-weight: 600; }

/* --------------------------------------------------------------------------
   11. 数据统计
   -------------------------------------------------------------------------- */
/* 首页数据带：负外边距上浮，压在 Hero 下沿上，形成「深 → 白」的过渡层次 */
.stat-float {
  position: relative;
  z-index: 3;
  margin-top: -58px;
}
.stat-band {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 6px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 26px 64px rgba(15, 36, 68, .16);
  overflow: hidden;
}
/* 顶部一条中段浓、两端淡的金色发丝线，呼应 Hero 的收口 */
.stat-band::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 3px;
  background: linear-gradient(90deg,
    rgba(201, 168, 106, .12) 0%, var(--gold) 26%,
    var(--gold) 74%, rgba(201, 168, 106, .12) 100%);
  opacity: .7;
}
.stat-item {
  position: relative;
  padding: 28px 16px;
  text-align: center;
  border-radius: calc(var(--radius-lg) - 6px);
}
.stat-item + .stat-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24%;
  bottom: 24%;
  width: 1px;
  background: var(--line);
}
.stat-num { font-size: 44px; font-weight: 700; color: var(--navy); line-height: 1.1; letter-spacing: .5px; }
.stat-num i { font-style: normal; font-size: 21px; color: var(--gold-600); margin-left: 3px; }
.stat-label { margin-top: 9px; color: var(--muted); font-size: 14.4px; }

/* --------------------------------------------------------------------------
   12. 价格与切换
   -------------------------------------------------------------------------- */
.switch {
  display: inline-flex;
  padding: 5px;
  border-radius: 999px;
  background: var(--navy-50);
  border: 1px solid var(--line);
}
.switch button {
  padding: 9px 26px;
  border: 0; border-radius: 999px; background: none;
  color: var(--navy); font-size: 15px; font-weight: 600; font-family: inherit; cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
}
.switch button.is-on { background: var(--navy); color: #fff; box-shadow: 0 4px 12px rgba(26, 58, 107, .22); }
.switch button .save { margin-left: 6px; font-size: 12px; color: var(--gold-600); }
.switch button.is-on .save { color: var(--gold); }

.price-card { display: flex; flex-direction: column; }
.price-card.is-featured { border-color: var(--gold); box-shadow: 0 16px 44px rgba(201, 168, 106, .22); }
.price-flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  padding: 4px 16px; border-radius: 999px;
  background: linear-gradient(135deg, #d9bd85, var(--gold)); color: #3b2d12;
  font-size: 12.5px; font-weight: 700; letter-spacing: .6px; white-space: nowrap;
}
.price-head { padding-bottom: 20px; border-bottom: 1px dashed var(--line); }
.price-name { font-size: 19px; margin-bottom: 4px; }
.price-for { color: var(--muted); font-size: 13.8px; }
.price-num { margin-top: 16px; color: var(--navy); }
.price-num b { font-size: 38px; font-weight: 700; letter-spacing: .5px; }
.price-num span { font-size: 15px; color: var(--muted); font-weight: 500; }
.price-num em { font-style: normal; font-size: 14px; color: var(--gold-600); font-weight: 600; margin-left: 8px; }
.price-body { flex: 1; padding-top: 20px; }
.price-note { margin-top: 14px; color: var(--muted); font-size: 13.2px; line-height: 1.8; }
.price-foot { padding-top: 22px; }

/* 报价表 */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; }
/* 表格 / 分段控件后紧跟卡片网格时补足间距（这两处原本贴着上一块，会显得「挤在一起」） */
.table-wrap + .grid,
.center + .grid { margin-top: var(--sp-grid); }
table.price-table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 15px; }
.price-table th, .price-table td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.price-table th { background: var(--navy-50); color: var(--navy); font-weight: 700; font-size: 14.5px; white-space: nowrap; }
.price-table tr:last-child td { border-bottom: 0; }
.price-table tbody tr:hover td { background: #fafcff; }
.price-table .col-price { color: var(--navy); font-weight: 700; white-space: nowrap; }

/* --------------------------------------------------------------------------
   13. FAQ 折叠
   -------------------------------------------------------------------------- */
.faq-list { display: grid; gap: 16px; max-width: 900px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.faq-item.is-open { border-color: var(--navy-100); box-shadow: var(--shadow-sm); }
.faq-q {
  display: flex; align-items: center; gap: 14px;
  width: 100%; padding: 18px 22px;
  border: 0; background: none; text-align: left;
  color: var(--navy); font-size: 16.5px; font-weight: 600; font-family: inherit; cursor: pointer;
}
.faq-q .q-mark {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 8px;
  background: var(--navy-50); color: var(--navy);
  font-size: 13px; font-weight: 700;
}
.faq-item.is-open .faq-q .q-mark { background: var(--gold-100); color: var(--gold-600); }
.faq-q .q-arrow { margin-left: auto; flex: none; width: 16px; height: 16px; stroke: var(--muted); transition: transform .22s var(--ease); }
.faq-item.is-open .q-arrow { transform: rotate(180deg); stroke: var(--gold-600); }
.faq-a { display: none; padding: 0 22px 20px 62px; color: var(--muted); font-size: 15.2px; line-height: 1.9; }
.faq-item.is-open .faq-a { display: block; animation: fadeIn .24s var(--ease); }
.faq-a p:last-child { margin-bottom: 0; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* --------------------------------------------------------------------------
   14. 收尾 CTA（静面网站：只给拨号与智能顾问两个动作；联系方式明细只在页脚出现一次）
   -------------------------------------------------------------------------- */
/* 上下留白刻意配平：面板距上一个区块 ≈ 距页脚，避免头轻脚重 */
.cta-strip { padding: 28px 0 52px; }
.strip-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1.42fr .58fr;
  gap: 44px;
  align-items: center;
  padding: 42px 46px;
  border-radius: var(--radius-lg);
  background: linear-gradient(118deg, var(--navy-50) 0%, #fff 68%);
  border: 1px solid var(--navy-100);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.strip-panel::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold), var(--gold-600));
}
.strip-eyebrow {
  display: inline-block; margin-bottom: 14px; padding: 5px 14px;
  border-radius: 999px; background: rgba(201, 168, 106, .18);
  color: #8a6a2e; font-size: 12.6px; font-weight: 700; letter-spacing: .5px;
}
.strip-lead h2 { font-size: 26.5px; line-height: 1.38; margin-bottom: 11px; }
.strip-lead > p { color: var(--muted); font-size: 15.6px; line-height: 1.85; margin: 0; max-width: 620px; }
.strip-points { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 18px; }
.strip-points span { display: inline-flex; align-items: center; gap: 8px; color: var(--navy); font-size: 14.4px; }
.strip-points svg { width: 16px; height: 16px; stroke: var(--gold-600); flex: none; }
.strip-actions { display: grid; gap: 12px; }
.strip-actions .btn { width: 100%; }

/* 要点卡：图标 + 标题 + 一行说明（替代成段文字） */
.mini-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-grid); }
/* 宽屏一行四列变体（关于页简介下方） */
.mini-grid.mini-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mini {
  padding: 20px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.mini:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--navy-100); }
.mini-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; margin-bottom: 13px;
  border-radius: 12px;
  background: linear-gradient(150deg, #ffffff, var(--navy-50));
  color: var(--navy);
  box-shadow: inset 0 0 0 1px rgba(26, 58, 107, .07);
}
.mini-ico svg { width: 21px; height: 21px; }
.mini h3 { font-size: 16.5px; margin-bottom: 6px; }
.mini p { margin: 0; color: var(--muted); font-size: 14.2px; line-height: 1.75; }

/* 公司简介：左说明 + 右要点 */
.about-intro { display: grid; grid-template-columns: .95fr 1.05fr; gap: 50px; align-items: center; }
.lead-text { color: var(--ink-2); font-size: 16.5px; line-height: 1.95; margin: 0; }

/* ---- 关于页：公司简介商务配图（与首页 hero 同一套金色画框语言，浅色底适配） ---- */
.about-photo { position: relative; margin: 0; }
.about-photo::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1.5px solid rgba(201, 168, 106, .55);
  border-radius: 24px;
  pointer-events: none;
}
.about-photo img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 26px 56px -18px rgba(15, 36, 68, .38);
}
/* 画框向右下各溢出 18px，与后续内容拉开距离，避免压住小卡 */
.about-intro + .mini-grid { margin-top: 46px; }

/* 办公地点卡 */
.loc-card { display: flex; flex-direction: column; }
.loc-addr { margin: 0 0 18px; color: var(--navy); font-size: 16.5px; font-weight: 700; line-height: 1.7; }
.loc-card .tick-list { margin-bottom: 22px; }

/* 联系页：四个联系入口（点击即用） */
.contact-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-grid); }
.tile {
  display: flex; flex-direction: column;
  padding: 32px 28px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  color: inherit;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
a.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--navy-100); color: inherit; }
.tile-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; margin-bottom: 15px;
  border-radius: 13px;
  background: linear-gradient(150deg, #ffffff, var(--navy-50));
  color: var(--navy);
  box-shadow: inset 0 0 0 1px rgba(26, 58, 107, .07);
}
.tile-ico svg { width: 22px; height: 22px; }
.tile h3 { font-size: 15px; color: var(--navy); margin-bottom: 8px; }
.tile-val { display: block; color: var(--navy); font-size: 17px; font-weight: 700; line-height: 1.5; overflow-wrap: break-word; }
.tile-note { margin: 8px 0 0; color: var(--muted); font-size: 13.6px; line-height: 1.75; }
.tile-go { margin-top: auto; padding-top: 15px; color: var(--gold-600); font-size: 13.4px; font-weight: 700; display: inline-flex; align-items: center; gap: 5px; }
.tile-go svg { width: 14px; height: 14px; stroke: currentColor; }
.tile-go.is-plain { color: #90a0b8; }

/* 联系页：到访信息两卡 */
.visit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-grid); }
.visit-card {
  display: flex; flex-direction: column;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.visit-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 50px; height: 50px; margin-bottom: 16px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--navy-700), var(--navy-900));
  color: var(--gold);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .12),
    0 12px 26px -14px rgba(15, 36, 68, .8);
}
.visit-ico svg { width: 24px; height: 24px; }
.visit-card h3 { font-size: 18.5px; margin-bottom: 12px; }
.visit-addr { margin: 0; color: var(--navy); font-size: 16px; font-weight: 700; line-height: 1.7; }
.visit-actions { display: grid; gap: 10px; margin-top: auto; padding-top: 22px; }

/* --------------------------------------------------------------------------
   15. 页脚
   -------------------------------------------------------------------------- */
.site-footer { background: var(--navy-900); color: #a8bcd8; font-size: 14.5px; }
.foot-main { padding: 62px 0 40px; }
.foot-grid { display: grid; grid-template-columns: 1.55fr .9fr .9fr 1.3fr 1fr; gap: 34px; }
.foot-brand .logo { margin-bottom: 18px; }
.foot-brand p { color: #93a9c7; font-size: 14.2px; line-height: 1.9; margin: 0 0 18px; }
.foot-slogan { color: var(--gold); font-size: 15px; font-weight: 600; letter-spacing: .5px; }
.foot-title { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; }
.foot-links li { margin-bottom: 11px; }
.foot-links a { color: #a8bcd8; font-size: 14.2px; }
.foot-links a:hover { color: var(--gold); }
.foot-contact li { display: flex; gap: 10px; margin-bottom: 13px; color: #a8bcd8; font-size: 14.2px; line-height: 1.7; }
.foot-contact svg { width: 16px; height: 16px; stroke: var(--gold); flex: none; margin-top: 4px; }
.foot-contact a { color: #fff; font-weight: 600; }
.foot-contact a:hover { color: var(--gold); }
.foot-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.foot-tags span { padding: 4px 11px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 999px; font-size: 12.5px; color: #9fb4d2; }

/* 页脚：企业微信二维码 */
.foot-follow .foot-title { margin-bottom: 14px; }
.foot-qr { display: inline-flex; padding: 7px; border-radius: 12px; background: #fff; }
.foot-qr img { display: block; width: 112px; height: 112px; }
.foot-qr-tip { margin: 12px 0 0; color: #8299b8; font-size: 12.7px; line-height: 1.7; }

.foot-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0;
  font-size: 13.2px;
  color: #8299b8;
}
.foot-bottom .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.foot-bottom a { color: #8299b8; }
.foot-bottom a:hover { color: var(--gold); }
.foot-bottom .foot-legal { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
/* 免责提示：左对齐、限宽、金色左规线；长句在宽屏下也不铺满整行 */
.foot-disclaimer { padding: 0 0 26px; }
.foot-disclaimer p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 1000px;
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid rgba(201, 168, 106, .5);
  color: #93a9c7;
  font-size: 13px;
  line-height: 1.9;
  text-align: left;
}
.foot-disclaimer svg {
  flex: none;
  width: 15px;
  height: 15px;
  margin-top: 4px;
  stroke: var(--gold);
}
.foot-disclaimer span { display: block; }

/* --------------------------------------------------------------------------
   16. 全局提示与返回顶部
   -------------------------------------------------------------------------- */
/* 返回顶部 */
.back-top {
  position: fixed;
  right: 24px;
  bottom: 104px;
  z-index: 60;
  width: 46px; height: 46px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--navy);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .24s var(--ease), transform .24s var(--ease), visibility .24s;
}
.back-top.is-show { opacity: 1; visibility: visible; transform: none; }
.back-top svg { width: 20px; height: 20px; }

/* --------------------------------------------------------------------------
   17. 到访地图（复用集团站区位图：真实百度地图底图，点击打开完整地图，无需密钥）
   -------------------------------------------------------------------------- */
.map-figure { margin: var(--sp-grid) 0 0; }
.map-figure > a {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  background: #eef1f5;
  line-height: 0;
}
.map-figure img { display: block; width: 100%; height: auto; transition: transform .55s var(--ease); }
.map-figure > a:hover img { transform: scale(1.015); }
.map-badge {
  position: absolute; left: 18px; bottom: 18px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 19px;
  border-radius: 999px;
  background: rgba(15, 36, 68, .88);
  color: #fff; font-size: 14px; font-weight: 600; line-height: 1;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  transition: background .2s var(--ease);
}
.map-figure > a:hover .map-badge { background: var(--navy); }
.map-badge svg { width: 16px; height: 16px; stroke: var(--gold); }
.map-figure figcaption { margin: 12px 2px 0; color: #8a9bb5; font-size: 12.6px; line-height: 1.7; }

/* --------------------------------------------------------------------------
   18. 智能顾问聊天窗（悬浮组件）
   -------------------------------------------------------------------------- */
.chat-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 12px;
}
.chat-fab-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px 13px 14px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy));
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(15, 36, 68, .3);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.chat-fab-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(15, 36, 68, .36); }
.chat-fab-btn .fab-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255, 255, 255, .14);
}
.chat-fab-btn .fab-icon svg { width: 19px; height: 19px; color: var(--gold); }
.chat-fab-btn.is-active { background: linear-gradient(135deg, #b8935a, var(--gold)); color: #3b2d12; }
.chat-fab-btn.is-active .fab-icon svg { color: #3b2d12; }
.chat-fab-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  border: 2px solid rgba(201, 168, 106, .6);
  animation: fabPulse 2.6s var(--ease) infinite;
  pointer-events: none;
}
.chat-fab-btn.is-active::after { display: none; }
@keyframes fabPulse {
  0% { transform: scale(1); opacity: .8; }
  70% { transform: scale(1.18); opacity: 0; }
  100% { transform: scale(1.18); opacity: 0; }
}

/* 主动问候气泡 */
.chat-teaser {
  position: fixed;
  right: 24px;
  bottom: 96px;
  z-index: 90;
  max-width: 268px;
  padding: 14px 16px;
  border-radius: 16px 16px 4px 16px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: var(--ink-2);
  font-size: 14.2px;
  line-height: 1.7;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
}
.chat-teaser.is-show { opacity: 1; visibility: visible; transform: none; }
.chat-teaser b { display: block; color: var(--navy); margin-bottom: 4px; font-size: 14.6px; }
.chat-teaser button {
  position: absolute; top: 8px; right: 10px;
  border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 16px; line-height: 1;
}

/* 面板 */
.chat-panel {
  position: fixed;
  right: 24px;
  bottom: 96px;
  z-index: 95;
  display: none;
  flex-direction: column;
  width: 384px;
  max-height: min(640px, calc(100vh - 130px));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 26px 70px rgba(10, 22, 42, .3);
  overflow: hidden;
}
.chat-panel.is-open { display: flex; animation: chatIn .26s var(--ease); }
@keyframes chatIn { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }

.chat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  background: linear-gradient(135deg, var(--navy-900), var(--navy) 70%, #24508f);
  color: #fff;
}
.chat-avatar {
  position: relative;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 13px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(201, 168, 106, .5);
}
.chat-avatar svg { width: 22px; height: 22px; color: var(--gold); }
.chat-avatar i {
  position: absolute; right: -2px; bottom: -2px;
  width: 11px; height: 11px; border-radius: 50%;
  background: #34d399; border: 2px solid var(--navy);
}
.chat-head-txt { flex: 1; min-width: 0; }
.chat-head-txt b { display: block; font-size: 15.6px; font-weight: 700; letter-spacing: .3px; }
.chat-head-txt span { font-size: 12.4px; color: #a8bcd8; }
.chat-head-act { display: flex; gap: 4px; }
.chat-head-act button {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 9px; background: rgba(255, 255, 255, .08); color: #dbe5f4; cursor: pointer;
  transition: background .18s var(--ease);
}
.chat-head-act button:hover { background: rgba(255, 255, 255, .2); }
.chat-head-act button svg { width: 16px; height: 16px; }

.chat-body {
  flex: 1;
  padding: 18px 16px 8px;
  background: var(--bg-soft);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.msg { display: flex; gap: 10px; margin-bottom: 15px; }
.msg-avatar {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 10px;
  background: var(--navy); color: var(--gold);
}
.msg-avatar svg { width: 17px; height: 17px; }
.msg-bubble {
  max-width: 84%;
  padding: 11px 14px;
  border-radius: 4px 14px 14px 14px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 14.6px;
  line-height: 1.8;
  box-shadow: 0 2px 6px rgba(22, 32, 46, .04);
  word-break: break-word;
}
.msg-bubble strong { color: var(--navy); }
.msg-bubble .msg-list { margin: 8px 0 0; }
.msg-bubble .msg-list li { position: relative; padding-left: 16px; margin-bottom: 5px; font-size: 14.2px; }
.msg-bubble .msg-list li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.msg-user { flex-direction: row-reverse; }
.msg-user .msg-bubble {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
  border-radius: 14px 4px 14px 14px;
}
.msg-time { margin-top: 6px; color: var(--muted); font-size: 11.6px; }
.msg-user .msg-time { text-align: right; }

/* 聊天内的联系方式卡（无表单，只给通道；两栏等宽、图标+主副文案分级） */
.chat-direct {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.chat-direct a {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  padding: 9px 11px;
  border: 1px solid var(--navy-100);
  border-radius: 12px;
  background: var(--navy-50);
  color: var(--navy);
  transition: background .18s var(--ease), border-color .18s var(--ease),
              transform .18s var(--ease), color .18s var(--ease);
}
.chat-direct a:hover { background: var(--navy); border-color: var(--navy); color: #fff; transform: translateY(-1px); }
.chat-direct .cd-ico {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border-radius: 9px;
  background: #fff;
  border: 1px solid var(--navy-100);
  transition: background .18s var(--ease), border-color .18s var(--ease);
}
.chat-direct .cd-ico svg { width: 15px; height: 15px; stroke: var(--gold-600); transition: stroke .18s var(--ease); }
.chat-direct a:hover .cd-ico { background: rgba(255, 255, 255, .14); border-color: transparent; }
.chat-direct a:hover .cd-ico svg { stroke: var(--gold); }
.chat-direct .cd-txt { display: flex; flex-direction: column; min-width: 0; }
.chat-direct .cd-txt b { font-size: 13.4px; font-weight: 700; line-height: 1.3; letter-spacing: .2px; white-space: nowrap; }
.chat-direct .cd-txt i { font-style: normal; font-size: 11px; color: var(--muted); line-height: 1.35; transition: color .18s var(--ease); }
.chat-direct a:hover .cd-txt i { color: #b9cae4; }

.chat-typing { display: inline-flex; gap: 4px; align-items: center; padding: 4px 0; }
.chat-typing i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--muted);
  animation: typing 1.1s infinite ease-in-out;
}
.chat-typing i:nth-child(2) { animation-delay: .16s; }
.chat-typing i:nth-child(3) { animation-delay: .32s; }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: .45; } 30% { transform: translateY(-4px); opacity: 1; } }

.chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 12px;
  background: var(--bg-soft);
}
.chip {
  padding: 7px 13px;
  border: 1px solid var(--navy-100);
  border-radius: 999px;
  background: #fff;
  color: var(--navy);
  font-size: 13.2px;
  font-family: inherit;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.chip:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

.chat-foot {
  padding: 12px 14px 14px;
  border-top: 1px solid var(--line);
  background: #fff;
}
.chat-input-row { display: flex; align-items: flex-end; gap: 9px; }
.chat-input {
  flex: 1;
  max-height: 92px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfe;
  color: var(--ink);
  font-size: 14.6px;
  font-family: inherit;
  line-height: 1.6;
  resize: none;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.chat-input::placeholder { color: #a3b0c4; transition: color .15s var(--ease); }
/* 点击输入框（获得焦点）后占位提示淡出，避免与已输入内容叠在一起 */
.chat-input:focus::placeholder { color: transparent; }
.chat-input:focus { outline: none; border-color: var(--navy-700); background: #fff; box-shadow: 0 0 0 4px rgba(26, 58, 107, .09); }
.chat-send {
  flex: none;
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 12px;
  background: var(--navy);
  color: #fff;
  cursor: pointer;
  transition: background .18s var(--ease), transform .18s var(--ease);
}
.chat-send:hover { background: var(--navy-700); }
.chat-send svg { width: 19px; height: 19px; }
.chat-fineprint { margin-top: 9px; color: var(--muted); font-size: 11.6px; line-height: 1.6; text-align: center; }
.chat-fineprint a { color: var(--navy); font-weight: 600; }

/* --------------------------------------------------------------------------
   19. 滚动动效
   -------------------------------------------------------------------------- */
.reveal { transition: opacity .6s var(--ease), transform .6s var(--ease); }
/* 仅在脚本可用（html.js）时隐藏待入场元素：脚本失败时内容默认可见，避免整页空白 */
.js .reveal:not(.is-in) { opacity: 0; transform: translateY(22px); }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }

/* --------------------------------------------------------------------------
   20. 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  :root { --nav-h: 66px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 56px 0 110px; }
  .hero-figure { max-width: 520px; margin: 0 auto; }
  .hero-title { font-size: 42px; }
  .main-nav { gap: 0; }
  .nav-link { padding: 10px 11px; font-size: 15px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .topbar-clock { display: none; }
  .about-intro { gap: 34px; }
  .mini-grid.mini-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-item { padding: 24px 14px; }
  .stat-item:nth-child(odd)::before { display: none; }
  .stat-item:nth-child(n+3)::after {
    content: "";
    position: absolute;
    left: 8%; right: 8%; top: 0;
    height: 1px;
    background: var(--line);
  }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-grid); }
  .flow::before { display: none; }
}

@media (max-width: 900px) {
  :root { --sp-sec: 60px; --sp-head: 34px; }
  .main-nav, .nav-phone { display: none; }
  .nav-toggle { display: inline-flex; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .svc-grid { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .about-photo { max-width: 560px; margin: 0 auto; width: 100%; }
  .mini-grid.mini-grid-4 { grid-template-columns: 1fr; }
  .contact-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .visit-grid { grid-template-columns: 1fr; }
  .strip-panel { grid-template-columns: 1fr; gap: 26px; padding: 34px 30px; }
  .strip-lead h2 { font-size: 23px; }
  .page-hero h1 { font-size: 32px; }
  .sec-title { font-size: 29px; }
  .hero { padding: 56px 0 104px; }
  .hero-title { font-size: 36px; }
  .stat-float { margin-top: -48px; }
}

@media (max-width: 768px) {
  :root { --sp-sec: 48px; --sp-head: 28px; }
  body.site-body { font-size: 15.5px; }
  .topbar { display: none; }
  :root { --topbar-h: 0px; --nav-h: 60px; }
  .logo-mark svg { width: 38px; height: 38px; }
  .logo-txt strong { font-size: 18.5px; letter-spacing: 1.6px; }
  .logo-txt small { display: none; }
  main { padding-bottom: 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .biz-list { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; gap: var(--sp-grid); }
  .flow-item { display: flex; align-items: flex-start; gap: 16px; text-align: left; }
  .flow-num { flex: none; width: 52px; height: 52px; font-size: 18px; margin-bottom: 0; }
  .timeline-item { padding-left: 54px; }
  .timeline-dot { width: 38px; height: 38px; border-radius: 11px; font-size: 15px; }
  .timeline-item::before { left: 18px; top: 38px; }
  .hero-title { font-size: 30px; }
  .hero-sub { font-size: 16px; }
  /* 实拍图与浮层标签在窄屏整体收一档 */
  .hero-figure::before { inset: 14px -14px -14px 14px; border-radius: 22px; }
  .hero-photo { border-radius: 18px; }
  .hero-chip { left: 12px; bottom: 12px; padding: 8px 14px 8px 10px; border-radius: 13px; gap: 9px; }
  .hero-chip .hc-ico { width: 32px; height: 32px; border-radius: 10px; }
  .hero-chip .hc-ico svg { width: 19px; height: 19px; }
  .hero-chip .hc-txt strong { font-size: 12.5px; }
  .hero-chip .hc-txt span { font-size: 11px; }
  .page-hero { padding: 40px 0 44px; }
  .page-hero h1 { font-size: 26px; }
  .sec-title { font-size: 25px; }
  .card { padding: 26px 22px; }
  .stat-float { margin-top: -40px; }
  .stat-band { padding: 4px; }
  .stat-item { padding: 20px 12px; }
  .stat-num { font-size: 32px; }
  .stat-num i { font-size: 17px; }
  .stat-label { margin-top: 6px; font-size: 13px; }
  .svc-block::before { left: 22px; right: 22px; }
  .faq-a { padding: 0 20px 18px 20px; }
  .foot-grid { grid-template-columns: 1fr; gap: 30px; }
  .foot-main { padding: 46px 0 32px; }
  .mini-grid { grid-template-columns: 1fr; }
  .contact-tiles { grid-template-columns: 1fr; }
  .tile { padding: 22px 20px; }
  .visit-card { padding: 24px 20px; }
  .map-badge { left: 12px; bottom: 12px; padding: 9px 15px; font-size: 13px; }
  .cta-strip { padding: 20px 0 24px; }
  .strip-panel { padding: 28px 22px; border-radius: var(--radius); }
  .foot-qr img { width: 104px; height: 104px; }
  .foot-disclaimer { padding-bottom: 22px; }
  .foot-disclaimer p { gap: 9px; padding-left: 12px; font-size: 12.4px; line-height: 1.85; }
  .foot-disclaimer svg { margin-top: 3px; width: 14px; height: 14px; }
  .chat-panel {
    right: 10px; left: 10px;
    bottom: 84px;
    width: auto;
    max-height: calc(100vh - 150px);
  }
  .chat-fab { right: 14px; bottom: 14px; }
  .chat-teaser { right: 14px; bottom: 84px; max-width: 240px; }
  .chat-fab-btn { padding: 12px 18px 12px 13px; font-size: 14.4px; }
  .back-top { right: 14px; bottom: 86px; width: 42px; height: 42px; }
  .msg-bubble { max-width: 88%; }
}

@media (max-width: 420px) {
  .hero-title { font-size: 26px; }
  .hero-actions .btn { width: 100%; }
  /* 超窄屏隐藏画框描边（会贴着屏边），浮层标签转为图下独立一行 */
  .hero-figure::before { display: none; }
  .about-photo::before { display: none; }
  .about-photo img { border-radius: 14px; }
  .hero-chip { position: static; margin-top: 12px; display: inline-flex; }
  .hero-photo { border-radius: 16px; }
  /* 数据带保持 2 列（数字短），仅收紧内边距，避免移动端被拉成一条长卡 */
  .stat-item { padding: 16px 8px; }
  .stat-num { font-size: 28px; }
  .stat-num i { font-size: 15px; }
  .chat-fab-btn span.fab-label { display: none; }
  .chat-fab-btn { padding: 12px; border-radius: 50%; }
}

/* --------------------------------------------------------------------------
   21. 无障碍：减少动效偏好
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal,
  .js .reveal:not(.is-in) { opacity: 1 !important; transform: none !important; }
}

/* 打印：隐藏交互组件 */
@media print {
  .site-header, .chat-fab, .chat-panel, .chat-teaser, .back-top { display: none !important; }
}