/* ==========================================================================
   北京海路知识产权有限公司 — 全站样式表
   Beijing Hailu Intellectual Property Co., Ltd.
   --------------------------------------------------------------------------
   01. 设计变量 / Design Tokens
   02. 基础重置与排版
   03. 通用布局与工具类
   04. 按钮 Button
   05. 顶部信息条 + 导航 Header
   06. 首页 Hero
   07. 快捷服务入口 Quick Entry
   08. 数据背书 Stats
   09. 核心优势 Advantage
   10. 服务板块 Service
   11. 服务流程 Flow
   12. 资质荣誉 Qualification
   13. 成功案例 Cases（含分类筛选）
   14. 专业团队 Team
   15. 客户评价 Testimonials
   16. 服务网络 Network
   17. 新闻资讯 News
   18. 常见问题 FAQ
   19. 咨询区 Consult
   20. 页脚 Footer
   21. 浮层 / 弹窗 Modal
   22. 地图与内页通用
   23. 内页扩展组件（关于/服务/案例/新闻/下载/联系）
   24. 响应式 Responsive
   25. 内页扩展组件 · 响应式
   ========================================================================== */

/* ==========================================================================
   01. 设计变量
   ========================================================================== */
:root {
  /* 主色 —— 深蓝：专业、可信赖 */
  --c-blue: #1a365d;
  --c-blue-dark: #10233d;
  --c-blue-deep: #0b1830;
  --c-blue-mid: #2c5282;
  --c-blue-soft: #eaf0f8;
  --c-blue-soft2: #f3f7fc;

  /* 辅色 —— 金色：按钮、重点标注、装饰线条 */
  --c-gold: #c9a227;
  --c-gold-light: #dbb63f;
  --c-gold-dark: #a8871b;
  --c-gold-soft: #faf4e2;
  /* 金色文字专用（深金）。#c9a227 当文字压在浅底上只有 2.4:1，
     远低于 WCAG AA 的 4.5:1。这个深金对白底 5.67:1、对 #f5f5f5 5.21:1、
     对 --c-gold-soft 5.16:1、对 --c-blue-soft 4.94:1 —— 全部达标，
     含最不利的浅蓝底（百度地图占位区里的次按钮就在那儿）。
     **凡是「金色文字」都用它**；--c-gold 仍用于填充、边框、装饰线
     （那些不考核文字对比度）。--c-gold-light 留给深色底上的文字。 */
  --c-gold-ink: #826210;

  /* 中性色 */
  --c-bg: #f5f5f5;
  --c-bg-soft: #fafbfc;
  --c-text: #333333;
  --c-text-muted: #666666;
  /* 浅灰文字：#8a8f98 对白底只有 3.25:1、对 #f3f7fc 3.02:1，都不达 AA。
     压深到 #6b7078 → 白底 4.98:1、#f3f7fc 4.63:1、#fafbfc 4.86:1。
     它只用在浅底（卡片说明、元信息）；深色区块上的次要文字仍用
     rgba(255, 255, 255, .6+)（对深蓝底 ≥5.4:1）。 */
  --c-text-light: #6b7078;
  --c-line: #e5e7eb;
  --c-line-soft: #f0f1f3;
  --c-white: #ffffff;

  /* 阴影 / 圆角 */
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(26, 54, 93, 0.09);
  --shadow-hover: 0 16px 38px rgba(26, 54, 93, 0.15);
  --shadow-header: 0 4px 20px rgba(26, 54, 93, 0.08);
  --radius-xs: 5px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;

  /* 尺寸 */
  --topbar-h: 40px;
  --nav-h: 74px;
  --head-h: 114px;
  --maxw: 1220px;
  --gutter: 20px;

  /* 动效 */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --transition: 0.28s var(--ease);

  /* 字体 */
  --font-sans: "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei",
    "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
}

/* ==========================================================================
   02. 基础重置与排版
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}



h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  font-weight: 700;
  color: var(--c-blue);
  line-height: 1.32;
  letter-spacing: 0.2px;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

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

dl,
dt,
dd {
  margin: 0;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
  border-radius: 3px;
}

/* 跳到主要内容：平时藏在视口上方，键盘聚焦时滑入。
   让键盘 / 读屏用户不必逐个穿过信息条与导航（WCAG 2.4.1）。
   文字用深蓝而非白色——白字配金底对比度只有 2.42:1，深蓝是 5.02:1。 */
.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -60px;
  z-index: 950;
  padding: 11px 20px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: var(--c-gold);
  color: var(--c-blue);
  font-size: 14px;
  font-weight: 700;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
}

::selection {
  background: var(--c-gold);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--c-bg);
}
::-webkit-scrollbar-thumb {
  background: #c4cad3;
  border-radius: 10px;
  border: 2px solid var(--c-bg);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--c-blue-mid);
}

/* ==========================================================================
   03. 通用布局与工具类
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: 96px 0;
  position: relative;
}


.section--gray {
  background: var(--c-bg);
}

.section--soft {
  background: var(--c-bg-soft);
}

.section--dark {
  background: var(--c-blue-dark);
  color: #fff;
}

.section--dark::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold) 0%, rgba(201, 162, 39, 0) 60%);
}

/* --- 区块标题 --- */
.section-head {
  max-width: 780px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head--left {
  margin-left: 0;
  text-align: left;
}

.section-head--left .section-eyebrow::after {
  display: none;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  color: var(--c-gold-ink);
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--c-gold);
  opacity: 0.6;
}

.section-title {
  font-size: 36px;
  line-height: 1.26;
  letter-spacing: 0.5px;
}

/* 标题里的高亮词是 36px 大字，按 WCAG 大号文字标准只需 3:1。
   --c-gold-dark 对白底 3.42:1、对 #f5f5f5 3.14:1，达标且保住金色观感；
   若改用更深的 --c-gold-ink 会明显发褐，大字没必要牺牲到这个程度。 */
.section-title .hl {
  color: var(--c-gold-dark);
}

.section-sub {
  margin-top: 18px;
  font-size: 15px;
  color: var(--c-text-muted);
  line-height: 1.9;
}

.section--dark .section-title {
  color: #fff;
}

.section--dark .section-sub {
  color: rgba(255, 255, 255, 0.72);
}

/* --- 卡片 --- */
.card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 162, 39, 0.42);
}


/* --- 列表项目符号（data URI 图标，# 已编码为 %23） --- */
.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  color: var(--c-text-muted);
}

.check-list li:last-child {
  margin-bottom: 0;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 16px;
  height: 16px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9a227' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
}


/* --- 居中 CTA 行 --- */
.center-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 48px;
}

/* --- 滚动入场动画（JS 就绪后才启用，保证无 JS 时内容可见） --- */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.js .reveal[data-delay="1"] { transition-delay: 0.07s; }
.js .reveal[data-delay="2"] { transition-delay: 0.14s; }
.js .reveal[data-delay="3"] { transition-delay: 0.21s; }
.js .reveal[data-delay="4"] { transition-delay: 0.28s; }
.js .reveal[data-delay="5"] { transition-delay: 0.35s; }
.js .reveal[data-delay="6"] { transition-delay: 0.42s; }


/* ==========================================================================
   04. 按钮 Button
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.5px;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
}

.btn svg {
  width: 17px;
  height: 17px;
  flex: none;
}

/* 主按钮：金色填充 + 深蓝文字。
   为什么文字不用白色：白字压在 #c9a227 上只有 2.42:1，远低于 AA 的 4.5:1；
   深蓝 #1a365d 压金底是 5.02:1，达标，且这是「深蓝 + 金」的原有品牌搭配。
   为什么不改成「深蓝填充」：主按钮要用在首屏的深蓝底图上，深蓝填金会直接
   消失在背景里；金色填充反而是这一区块的视觉锚点，必须保住。 */
.btn-primary {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-blue);
  box-shadow: 0 6px 18px rgba(201, 162, 39, 0.28);
}

/* 悬停改为「提亮」而非「压深」：#a8871b 无论配白字(3.42)还是配深蓝字(2.40)
   都不达标，只有更亮的 #dbb63f 能让深蓝字保持 6.2:1。 */
.btn-primary:hover {
  background: var(--c-gold-light);
  border-color: var(--c-gold-light);
  color: var(--c-blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(201, 162, 39, 0.36);
}

/* 次按钮：金色边框 + 深金文字（金色当文字用必须用 --c-gold-ink，见令牌注释） */
.btn-outline {
  background: transparent;
  border-color: var(--c-gold);
  color: var(--c-gold-ink);
}

.btn-outline:hover {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-blue);
  transform: translateY(-2px);
}


.btn-white {
  background: #fff;
  border-color: #fff;
  color: var(--c-blue);
}

.btn-white:hover {
  background: var(--c-gold-soft);
  border-color: var(--c-gold-soft);
  color: var(--c-blue-dark);
  transform: translateY(-2px);
}

.btn-light-outline {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.btn-light-outline:hover {
  background: #fff;
  border-color: #fff;
  color: var(--c-blue);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}

.btn-lg {
  padding: 16px 38px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

.btn--arrow svg {
  transition: transform var(--transition);
}

.btn--arrow:hover svg {
  transform: translateX(4px);
}

/* 文字链接按钮 */
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-gold-ink);
}

.link-more svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.link-more:hover svg {
  transform: translateX(5px);
}

/* ==========================================================================
   05. 顶部信息条 + 导航 Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  transition: background var(--transition), box-shadow var(--transition);
}

/* --- 顶部信息条 --- */
.topbar {
  height: var(--topbar-h);
  overflow: hidden;
  background: var(--c-blue-deep);
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  transition: height 0.32s var(--ease), opacity 0.32s var(--ease);
}

.site-header.is-scrolled .topbar {
  height: 0;
  opacity: 0;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--topbar-h);
}

.topbar-list {
  display: flex;
  align-items: center;
  gap: 26px;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.topbar-item svg {
  width: 15px;
  height: 15px;
  color: var(--c-gold);
  flex: none;
}

.topbar-item strong {
  color: rgba(255, 255, 255, 0.94);
  font-weight: 700;
  letter-spacing: 0.4px;
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.topbar-links a:hover {
  color: var(--c-gold-light);
}

.topbar-links .dot {
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.2);
}

/* --- 导航行 --- */
.nav-row {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--c-line-soft);
  transition: background var(--transition), border-color var(--transition);
}

.site-header.is-transparent .nav-row {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.site-header.is-scrolled .nav-row {
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: transparent;
  box-shadow: var(--shadow-header);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  height: 100%;
}

/* --- Logo --- */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--c-blue) 0%, var(--c-blue-mid) 100%);
  box-shadow: 0 6px 16px rgba(26, 54, 93, 0.24);
}

.brand-mark svg {
  width: 25px;
  height: 25px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 17.5px;
  font-weight: 800;
  color: var(--c-blue);
  letter-spacing: 0.6px;
}

.brand-text em {
  font-style: normal;
  font-size: 10px;
  letter-spacing: 1.7px;
  color: var(--c-text-light);
  text-transform: uppercase;
}

.site-header.is-transparent .brand-text strong {
  color: #fff;
}

.site-header.is-transparent .brand-text em {
  color: rgba(255, 255, 255, 0.6);
}

.site-header.is-transparent .brand-mark {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: none;
}

/* --- 主导航 --- */
.main-nav {
  margin-left: auto;
}

.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 2px;
}

.main-nav > ul > li {
  position: relative;
}

.main-nav a {
  position: relative;
  display: block;
  padding: 10px 15px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text);
  border-radius: var(--radius-sm);
}

.main-nav > ul > li > a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 0;
  height: 2px;
  background: var(--c-gold);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition);
}

.main-nav a:hover {
  color: var(--c-blue);
}

.main-nav > ul > li > a:hover::after,
.main-nav > ul > li > a.is-active::after {
  width: 20px;
}

.main-nav > ul > li > a.is-active {
  color: var(--c-blue);
  font-weight: 700;
}

.site-header.is-transparent .main-nav > ul > li > a {
  color: rgba(255, 255, 255, 0.86);
}

.site-header.is-transparent .main-nav > ul > li > a:hover,
.site-header.is-transparent .main-nav > ul > li > a.is-active {
  color: #fff;
}

/* 二级下拉 */
.nav-caret {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-left: 6px;
  vertical-align: 1px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.55;
  transition: transform var(--transition);
}

.has-sub:hover .nav-caret {
  transform: rotate(225deg);
}

.submenu {
  position: absolute;
  left: 50%;
  top: calc(100% + 10px);
  transform: translateX(-50%) translateY(8px);
  min-width: 272px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: 0 20px 44px rgba(26, 54, 93, 0.16);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.submenu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -12px;
  height: 12px;
}

.has-sub:hover .submenu,
.has-sub:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.submenu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--c-text) !important;
  border-radius: var(--radius-xs);
  font-weight: 500 !important;
}

.submenu a svg {
  width: 17px;
  height: 17px;
  color: var(--c-gold);
  flex: none;
}

.submenu a:hover {
  background: var(--c-blue-soft);
  color: var(--c-blue) !important;
}

.submenu a::after {
  display: none !important;
}

/* --- 头部右侧 --- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: none;
}

.header-tel {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-blue);
  white-space: nowrap;
}

.header-tel svg {
  width: 16px;
  height: 16px;
  color: var(--c-gold);
}

.site-header.is-transparent .header-tel {
  color: #fff;
}

.site-header.is-transparent .header-tel svg {
  color: var(--c-gold-light);
}

/* --- 汉堡按钮 --- */
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  padding: 11px 10px;
  flex-direction: column;
  justify-content: space-between;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: var(--c-blue);
  transition: transform var(--transition), opacity var(--transition);
}

.site-header.is-transparent .nav-toggle span {
  background: #fff;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* --- 阅读进度条 --- */
.scroll-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--c-gold), var(--c-gold-light));
  transition: width 0.12s linear;
}

/* ==========================================================================
   06. 首页 Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: calc(var(--head-h) + 78px) 0 0;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  /* 主渐变：深蓝铺底 + 金色自右下角呈光晕扩散
     （用径向光晕而非线性过渡，可避免蓝金直连时中段发灰发浑） */
  background: radial-gradient(
      118% 96% at 104% 104%,
      rgba(201, 162, 39, 0.95) 0%,
      rgba(201, 162, 39, 0.6) 20%,
      rgba(201, 162, 39, 0.2) 44%,
      rgba(201, 162, 39, 0) 66%
    ),
    linear-gradient(135deg, #0b1830 0%, var(--c-blue) 50%, #24476f 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image: linear-gradient(
      to right,
      rgba(255, 255, 255, 0.055) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 28% 18%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 28% 18%, #000 0%, transparent 70%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -34%;
  width: 60vw;
  height: 60vw;
  max-width: 820px;
  max-height: 820px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(201, 162, 39, 0.5) 0%,
    rgba(201, 162, 39, 0) 68%
  );
  filter: blur(4px);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  align-items: center;
  gap: 66px;
  padding-bottom: 78px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 12px;
  margin-bottom: 26px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.6px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.hero-eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-gold-light);
  box-shadow: 0 0 0 4px rgba(219, 182, 63, 0.22);
}

.hero-title {
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.16;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
}

.hero-title .hl {
  position: relative;
  color: var(--c-gold-light);
  white-space: nowrap;
}

.hero-title .hl::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--c-gold) 0%, rgba(201, 162, 39, 0) 100%);
}

.hero-sub {
  margin-top: 26px;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.78);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-tag {
  padding: 7px 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.24);
  transition: all var(--transition);
}

.hero-tag:hover {
  color: var(--c-blue);
  background: var(--c-gold-light);
  border-color: var(--c-gold-light);
  transform: translateY(-2px);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
}

.hero-note svg {
  width: 16px;
  height: 16px;
  color: var(--c-gold-light);
  flex: none;
}

/* 右侧视觉 */
.hero-visual {
  position: relative;
}

.hero-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 30px 70px rgba(6, 16, 30, 0.42);
  background: rgba(255, 255, 255, 0.06);
}

.hero-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-rings {
  position: absolute;
  right: -32px;
  top: -32px;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.3);
  pointer-events: none;
}

.hero-rings::after {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 50%;
  border: 1px solid rgba(219, 182, 63, 0.55);
}

.hero-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 40px rgba(6, 16, 30, 0.24);
  animation: floaty 5.2s ease-in-out infinite;
}

.hero-float--a {
  left: -26px;
  top: 44px;
}

.hero-float--b {
  right: -20px;
  bottom: 40px;
  animation-delay: 1.4s;
}

.hero-float-icon {
  width: 38px;
  height: 38px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--c-gold-soft);
  color: var(--c-gold);
}

.hero-float-icon svg {
  width: 20px;
  height: 20px;
}

.hero-float-text {
  line-height: 1.35;
}

.hero-float-text strong {
  display: block;
  font-size: 15px;
  color: var(--c-blue);
}

.hero-float-text span {
  font-size: 12px;
  color: var(--c-text-muted);
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* 信任标签条 */
.hero-trust {
  position: relative;
  /* 下方留出 96px，供「快捷服务入口」卡片向上压盖；
     避免负外边距把信任标签条的文字盖住 */
  margin-bottom: 96px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(6, 14, 26, 0.58);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-trust-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 34px;
  padding: 22px 0;
}

.hero-trust-label {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 1.4px;
  color: var(--c-gold-light);
  text-transform: uppercase;
}

.hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
}

.hero-trust-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.hero-trust-list svg {
  width: 16px;
  height: 16px;
  color: var(--c-gold-light);
  flex: none;
}

/* ==========================================================================
   07. 快捷服务入口 Quick Entry
   ========================================================================== */
.quick-wrap {
  position: relative;
  z-index: 3;
  /* 上移 52px 压住 Hero 底部（Hero 已在 .hero-trust 留出 96px 余量） */
  margin-top: -52px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.quick-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 24px 22px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(16, 35, 61, 0.1);
  overflow: hidden;
  transition: all var(--transition);
}

.quick-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--c-gold), var(--c-gold-light));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition);
}

.quick-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 42px rgba(16, 35, 61, 0.16);
  border-color: rgba(201, 162, 39, 0.42);
}

.quick-card:hover::after {
  transform: scaleY(1);
}

.quick-icon {
  width: 48px;
  height: 48px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--c-blue-soft);
  color: var(--c-blue);
  transition: all var(--transition);
}

.quick-icon svg {
  width: 24px;
  height: 24px;
}

.quick-card:hover .quick-icon {
  background: var(--c-gold);
  color: #fff;
}

.quick-title {
  display: block;
  font-size: 16.5px;
}

.quick-desc {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.7;
}

.quick-arrow {
  position: absolute;
  right: 18px;
  bottom: 16px;
  width: 18px;
  height: 18px;
  color: var(--c-line);
  transition: all var(--transition);
}

.quick-card:hover .quick-arrow {
  color: var(--c-gold);
  transform: translateX(3px);
}

/* ==========================================================================
   08. 数据背书 Stats
   ========================================================================== */
.stats-band {
  padding: 76px 0 72px;
}

.stats-intro {
  text-align: center;
  margin-bottom: 44px;
}

.stats-intro h2 {
  font-size: 27px;
  color: #fff;
}

.stats-intro p {
  margin-top: 14px;
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.66);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.stat-item {
  position: relative;
  padding: 30px 24px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transition);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(201, 162, 39, 0.5);
  transform: translateY(-4px);
}

.stat-num {
  display: block;
  font-size: 40px;
  font-weight: 800;
  line-height: 1.05;
  color: var(--c-gold-light);
  letter-spacing: 0.5px;
  font-variant-numeric: tabular-nums;
}

.stat-num sup {
  font-size: 17px;
  margin-left: 2px;
  font-weight: 700;
}

.stat-label {
  display: block;
  margin-top: 10px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.6px;
}

/* ==========================================================================
   09. 核心优势 Advantage
   ========================================================================== */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.adv-card {
  position: relative;
  padding: 34px 30px 30px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all var(--transition);
}

.adv-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 162, 39, 0.42);
}

.adv-num {
  position: absolute;
  right: 20px;
  top: 12px;
  font-size: 54px;
  font-weight: 800;
  line-height: 1;
  color: var(--c-blue-soft);
  letter-spacing: -2px;
  transition: color var(--transition);
}

.adv-card:hover .adv-num {
  color: var(--c-gold-soft);
}

.adv-icon {
  position: relative;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--c-blue-soft);
  color: var(--c-blue);
  transition: all var(--transition);
}

.adv-icon svg {
  width: 26px;
  height: 26px;
}

.adv-card:hover .adv-icon {
  background: var(--c-gold);
  color: #fff;
}

.adv-title {
  position: relative;
  margin-top: 20px;
  font-size: 18px;
}

.adv-desc {
  position: relative;
  margin-top: 12px;
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.85;
}

/* ==========================================================================
   10. 服务板块 Service
   ========================================================================== */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.svc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 38px 34px 32px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all var(--transition);
}

.svc-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold) 0%, rgba(201, 162, 39, 0) 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.svc-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 162, 39, 0.42);
}

.svc-card:hover::before {
  opacity: 1;
}

.svc-head {
  display: flex;
  align-items: center;
  gap: 16px;
}

.svc-icon {
  width: 58px;
  height: 58px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--c-blue-soft);
  color: var(--c-blue);
  transition: all var(--transition);
}

.svc-icon svg {
  width: 28px;
  height: 28px;
}

.svc-card:hover .svc-icon {
  background: var(--c-gold);
  color: #fff;
  transform: rotate(-4deg) scale(1.04);
}

.svc-title {
  font-size: 21px;
}

.svc-en {
  display: block;
  margin-top: 4px;
  font-size: 11.5px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--c-text-light);
}

.svc-desc {
  margin-top: 20px;
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.85;
}

.svc-list {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--c-line);
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.svc-list li {
  padding: 5px 12px;
  font-size: 12.5px;
  color: var(--c-blue);
  background: var(--c-bg);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-xs);
  transition: all var(--transition);
}

.svc-card:hover .svc-list li {
  background: var(--c-blue-soft2);
  border-color: rgba(26, 54, 93, 0.12);
}

.svc-scene {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--c-blue-soft2);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-text-muted);
}

.svc-scene strong {
  flex: none;
  color: var(--c-blue);
  font-weight: 700;
}

.svc-foot {
  margin-top: auto;
  padding-top: 24px;
}

/* ==========================================================================
   11. 服务流程 Flow
   ========================================================================== */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0;
}

.flow-item {
  position: relative;
  padding: 0 10px;
  text-align: center;
}

.flow-item::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 27px;
  width: 100%;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--c-line) 0 6px,
    transparent 6px 12px
  );
  z-index: 0;
}

.flow-item:last-child::after {
  display: none;
}

.flow-dot {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  margin: 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--c-line);
  color: var(--c-blue);
  font-weight: 800;
  font-size: 17px;
  transition: all var(--transition);
}

.flow-dot svg {
  width: 24px;
  height: 24px;
}

.flow-item:hover .flow-dot {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: #fff;
  transform: scale(1.06);
  box-shadow: 0 10px 24px rgba(201, 162, 39, 0.32);
}

.flow-title {
  margin-top: 20px;
  font-size: 15px;
}

.flow-desc {
  margin-top: 9px;
  font-size: 12.5px;
  color: var(--c-text-muted);
  line-height: 1.7;
}

.flow-step {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 1.4px;
  color: var(--c-gold-ink);
  font-weight: 700;
}

/* ==========================================================================
   12. 资质荣誉 Qualification
   ========================================================================== */
.qual-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.qual-card {
  padding: 18px 18px 24px;
  display: flex;
  flex-direction: column;
}

.qual-thumb {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg);
  border: 1px solid var(--c-line-soft);
}

.qual-thumb img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.qual-card:hover .qual-thumb img {
  transform: scale(1.04);
}

.qual-badge {
  position: absolute;
  left: 12px;
  top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  border-radius: 999px;
  background: rgba(26, 54, 93, 0.88);
}

.qual-badge svg {
  width: 13px;
  height: 13px;
  color: var(--c-gold-light);
}

.qual-body {
  padding: 20px 6px 0;
}

.qual-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
}

.qual-title svg {
  width: 19px;
  height: 19px;
  flex: none;
  color: var(--c-gold);
}

.qual-desc {
  margin-top: 12px;
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.8;
}

.qual-note {
  margin-top: 38px;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-radius: var(--radius);
  background: var(--c-gold-soft);
  border: 1px solid rgba(201, 162, 39, 0.28);
  font-size: 14px;
  color: #7a6412;
}

.qual-note svg {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--c-gold);
}

/* ==========================================================================
   13. 成功案例 Cases
   ========================================================================== */
.case-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 34px;
}

.case-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.case-tab {
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text-muted);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  transition: all var(--transition);
}

.case-tab:hover {
  color: var(--c-blue);
  border-color: var(--c-blue-mid);
}

.case-tab.is-active {
  color: #fff;
  background: var(--c-blue);
  border-color: var(--c-blue);
  box-shadow: 0 8px 20px rgba(26, 54, 93, 0.22);
}

.case-count {
  font-size: 13.5px;
  color: var(--c-text-light);
}

.case-count strong {
  color: var(--c-gold-ink);
  font-size: 16px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.case-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 162, 39, 0.42);
}

.case-card.is-hidden {
  display: none;
}

.case-card-media {
  position: relative;
  overflow: hidden;
}

.case-card-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.case-card:hover .case-card-media img {
  transform: scale(1.05);
}

.case-card-tag {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-blue);
  background: var(--c-gold-light);
  border-radius: 999px;
}

.case-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 20px 22px;
}

.case-card-title {
  font-size: 16px;
  line-height: 1.5;
}

.case-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--c-text-light);
}

.case-card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.case-card-meta svg {
  width: 14px;
  height: 14px;
  color: var(--c-gold);
  flex: none;
}

.case-card-result {
  margin-top: auto;
  padding-top: 18px;
}

.case-card-result p {
  display: flex;
  gap: 9px;
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  background: var(--c-blue-soft2);
  border-left: 3px solid var(--c-gold);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--c-blue);
}

.case-card-result svg {
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 3px;
  color: var(--c-gold);
}

/* ==========================================================================
   14. 专业团队 Team
   ========================================================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.team-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 162, 39, 0.42);
}

.team-photo {
  position: relative;
  overflow: hidden;
  background: var(--c-blue-soft);
}

.team-photo img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.team-card:hover .team-photo img {
  transform: scale(1.05);
}

/* 底部遮罩。原先是 55% 处 0 → 100% 处 0.62，实测不够：
   团队角标（.team-role）压在照片上，白色 13px 字在浅色照片上只有 3.16:1。
   原因是角标上沿落在渐变还比较弱的位置（约 90%），那里遮罩只有 0.48。
   现在把起止都提前、末端加深，角标上沿处遮罩约 0.76 → 对浅色照片 9.0:1。 */
.team-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(16, 35, 61, 0) 42%,
    rgba(16, 35, 61, 0.55) 72%,
    rgba(16, 35, 61, 0.88) 100%
  );
}

.team-role {
  position: absolute;
  left: 16px;
  bottom: 13px;
  z-index: 1;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.6px;
}

.team-body {
  padding: 20px 22px 24px;
}

.team-title {
  font-size: 17px;
  display: flex;
  align-items: center;
  gap: 9px;
}

.team-title svg {
  width: 18px;
  height: 18px;
  color: var(--c-gold);
  flex: none;
}

.team-desc {
  margin-top: 11px;
  font-size: 13.5px;
  color: var(--c-text-muted);
  line-height: 1.8;
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--c-line);
}

.team-tags li {
  padding: 4px 11px;
  font-size: 12px;
  color: var(--c-blue);
  background: var(--c-bg);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   15. 客户评价 Testimonials
   ========================================================================== */


.testi-card {
  position: relative;
  padding: 46px 54px 42px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.testi-quote {
  position: absolute;
  right: 34px;
  top: 18px;
  font-size: 130px;
  line-height: 1;
  font-weight: 800;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--c-blue-soft);
  pointer-events: none;
}

.testi-stars {
  display: flex;
  gap: 5px;
  margin-bottom: 18px;
}

.testi-stars svg {
  width: 19px;
  height: 19px;
  color: var(--c-gold);
}

.testi-text {
  position: relative;
  font-size: 17px;
  line-height: 2;
  color: var(--c-text);
  max-width: 860px;
}

.testi-foot {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px dashed var(--c-line);
}

.testi-avatar {
  width: 52px;
  height: 52px;
  flex: none;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--c-gold-soft);
}

.testi-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testi-name {
  font-size: 15.5px;
  color: var(--c-blue);
}

.testi-role {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  color: var(--c-text-muted);
}

.testi-badge {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--c-blue);
  background: var(--c-blue-soft);
  border-radius: 999px;
}

.testi-badge svg {
  width: 15px;
  height: 15px;
  color: var(--c-gold);
}

.carousel {
  position: relative;
}

.carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.carousel-track {
  display: flex;
  transition: transform 0.62s var(--ease);
}

.carousel-item {
  flex: 0 0 100%;
  min-width: 100%;
}

.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 30px;
}

.carousel-dots {
  display: flex;
  align-items: center;
  gap: 10px;
}

.carousel-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 999px;
  background: #c9ced6;
  transition: all var(--transition);
}

.carousel-dot:hover {
  background: var(--c-blue-mid);
}

.carousel-dot.is-active {
  width: 30px;
  background: var(--c-gold);
}

.carousel-arrows {
  display: flex;
  gap: 10px;
}

.carousel-arrow {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--c-line);
  background: #fff;
  color: var(--c-blue);
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}

.carousel-arrow svg {
  width: 20px;
  height: 20px;
}

.carousel-arrow:hover {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: #fff;
  transform: translateY(-2px);
}

/* ==========================================================================
   16. 服务网络 Network
   ========================================================================== */
.net-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 60px;
  align-items: center;
}

.net-map {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
  background: #fff;
}

.net-map img {
  width: 100%;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
}

.net-regions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.net-regions li {
  padding: 7px 15px;
  font-size: 13.5px;
  color: var(--c-blue);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  box-shadow: var(--shadow-card);
}

.net-list {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.net-item {
  display: flex;
  gap: 16px;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}

.net-item:hover {
  border-color: rgba(201, 162, 39, 0.42);
  transform: translateX(4px);
}

.net-item-icon {
  width: 44px;
  height: 44px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--c-gold-soft);
  color: var(--c-gold);
}

.net-item-icon svg {
  width: 22px;
  height: 22px;
}

.net-item h4 {
  font-size: 16px;
}

.net-item p {
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--c-text-muted);
  line-height: 1.8;
}

/* ==========================================================================
   17. 新闻资讯 News
   ========================================================================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.news-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 162, 39, 0.42);
}

.news-media {
  position: relative;
  overflow: hidden;
}

.news-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.news-card:hover .news-media img {
  transform: scale(1.05);
}

.news-cat {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: rgba(26, 54, 93, 0.9);
  border-radius: 999px;
}

.news-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px 22px 24px;
}

.news-title {
  font-size: 17px;
  line-height: 1.55;
  transition: color var(--transition);
}

.news-card:hover .news-title {
  color: var(--c-gold-ink);
}

.news-excerpt {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--c-text-muted);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto;
  padding-top: 20px;
  font-size: 12.5px;
  color: var(--c-text-light);
}

.news-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-meta svg {
  width: 14px;
  height: 14px;
  color: var(--c-gold);
}

/* ==========================================================================
   18. 常见问题 FAQ
   ========================================================================== */
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 56px;
  align-items: start;
}

.faq-aside {
  position: sticky;
  top: calc(var(--nav-h) + 28px);
}

.faq-aside-list {
  margin-top: 28px;
  display: grid;
  gap: 12px;
}

.faq-aside-list li {
  display: flex;
  gap: 11px;
  font-size: 13.8px;
  color: var(--c-text-muted);
  line-height: 1.75;
}

.faq-aside-list svg {
  width: 17px;
  height: 17px;
  flex: none;
  margin-top: 3px;
  color: var(--c-gold);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item:hover {
  border-color: rgba(201, 162, 39, 0.42);
}

.faq-item.is-open {
  border-color: rgba(201, 162, 39, 0.55);
  box-shadow: var(--shadow-md);
}

.faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px 22px;
  text-align: left;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--c-blue);
}

.faq-q-num {
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-xs);
  background: var(--c-blue-soft);
  color: var(--c-blue);
  font-size: 12.5px;
  font-weight: 800;
  transition: all var(--transition);
}

.faq-item.is-open .faq-q-num {
  background: var(--c-gold);
  color: #fff;
}

.faq-icon {
  margin-left: auto;
  flex: none;
  width: 22px;
  height: 22px;
  color: var(--c-gold);
  transition: transform var(--transition);
}

.faq-item.is-open .faq-icon {
  transform: rotate(180deg);
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
}

.faq-item.is-open .faq-a {
  grid-template-rows: 1fr;
}

.faq-a-inner {
  overflow: hidden;
}

.faq-a-text {
  padding: 0 22px 22px 62px;
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.95;
}

/* ==========================================================================
   19. 咨询区 Consult
   ========================================================================== */
.consult-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    115deg,
    var(--c-blue-deep) 0%,
    var(--c-blue) 52%,
    #2c5282 100%
  );
  color: #fff;
}

.consult-band::before {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(201, 162, 39, 0.34) 0%,
    rgba(201, 162, 39, 0) 68%
  );
}

.consult-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
  gap: 60px;
  align-items: start;
  padding-top: 80px;
  padding-bottom: 80px;
}

.consult-info h2 {
  font-size: 32px;
  color: #fff;
  line-height: 1.35;
}

.consult-info > p {
  margin-top: 16px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.9;
  max-width: 520px;
}

.consult-methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
  max-width: 560px;
}

.consult-method {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 17px 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  transition: all var(--transition);
}

.consult-method:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(219, 182, 63, 0.5);
  transform: translateY(-3px);
}

.consult-method-icon {
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: rgba(219, 182, 63, 0.16);
  color: var(--c-gold-light);
}

.consult-method-icon svg {
  width: 21px;
  height: 21px;
}

.consult-method-text {
  line-height: 1.4;
  min-width: 0;
}

.consult-method-text span {
  display: block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.58);
}

.consult-method-text strong {
  display: block;
  margin-top: 3px;
  font-size: 15px;
  color: #fff;
  font-weight: 700;
  word-break: break-all;
}


/* 表单卡 */
.form-card {
  padding: 34px 32px 32px;
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 70px rgba(6, 16, 30, 0.34);
}

.form-card-head {
  padding-bottom: 20px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--c-line-soft);
}

.form-card-head h3 {
  font-size: 20px;
}

.form-card-head p {
  margin-top: 8px;
  font-size: 13px;
  color: var(--c-text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-blue);
}

.field label .req {
  color: #c62828;
  margin-left: 3px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: #fbfbfc;
  font-size: 14px;
  line-height: 1.5;
  transition: all var(--transition);
}

.field textarea {
  min-height: 96px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--c-gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.16);
}

.field .field-error {
  font-size: 12.5px;
  color: #d64545;
  display: none;
}

.field.has-error input,
.field.has-error textarea {
  border-color: #d64545;
  background: #fff6f6;
}

.field.has-error .field-error {
  display: block;
}

.form-tip {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--c-text-light);
  line-height: 1.7;
}

/* 提交失败提示（接口异常时覆盖原说明文字） */
.form-tip.is-error {
  color: #c0362c;
  font-weight: 600;
}

.form-actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
}

.form-success {
  display: none;
  padding: 40px 10px;
  text-align: center;
}

.form-success.is-visible {
  display: block;
}

.form-success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-gold-soft);
  color: var(--c-gold);
}

.form-success-icon svg {
  width: 32px;
  height: 32px;
}

.form-success h4 {
  font-size: 19px;
}

.form-success p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.8;
}

/* ==========================================================================
   20. 页脚 Footer
   ========================================================================== */
.site-footer {
  background: var(--c-blue-deep);
  color: rgba(255, 255, 255, 0.66);
  font-size: 13.5px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.55fr 0.9fr 0.9fr 1.15fr 1fr;
  gap: 40px;
  padding: 66px 0 52px;
}

.footer-brand .brand-text strong {
  color: #fff;
}

.footer-brand .brand-text em {
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand .brand-mark {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

.footer-about {
  margin-top: 20px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.6);
}

.footer-slogan {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--c-gold);
  font-size: 13.5px;
  color: var(--c-gold-light);
  font-weight: 600;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 15.5px;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 26px;
  height: 2px;
  background: var(--c-gold);
  border-radius: 2px;
}

.footer-links li {
  margin-bottom: 11px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.64);
}

.footer-links a:hover {
  color: var(--c-gold-light);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  line-height: 1.75;
}

.footer-contact svg {
  width: 17px;
  height: 17px;
  flex: none;
  margin-top: 3px;
  color: var(--c-gold);
}

.footer-contact strong {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

.footer-social span,
.footer-social a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.footer-social span:hover,
.footer-social a:hover {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: #fff;
  transform: translateY(-3px);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

.footer-qr {
  width: 108px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: #fff;
  text-align: center;
}

.footer-qr img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 4px;
}

.footer-qr span {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  color: var(--c-blue);
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.48);
}

.footer-friend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}

.footer-friend strong {
  color: rgba(255, 255, 255, 0.68);
  font-weight: 600;
}

.footer-friend a:hover {
  color: var(--c-gold-light);
}

.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

/* ==========================================================================
   21. 浮层 / 弹窗 Modal
   ========================================================================== */
.float-consult {
  position: fixed;
  right: 22px;
  bottom: 96px;
  z-index: 880;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.float-btn {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--c-blue);
  color: #fff;
  box-shadow: 0 12px 28px rgba(26, 54, 93, 0.28);
  transition: all var(--transition);
  position: relative;
}

.float-btn svg {
  width: 23px;
  height: 23px;
}

.float-btn--gold {
  background: var(--c-gold);
  box-shadow: 0 12px 28px rgba(201, 162, 39, 0.34);
  color: var(--c-blue);
}

.float-btn:hover {
  transform: translateY(-3px);
  filter: brightness(1.06);
}

.float-btn .float-tip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  padding: 7px 13px;
  font-size: 13px;
  white-space: nowrap;
  color: #fff;
  background: rgba(16, 35, 61, 0.94);
  border-radius: var(--radius-xs);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
}

.float-btn:hover .float-tip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.to-top {
  position: fixed;
  right: 22px;
  bottom: 30px;
  z-index: 880;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: #fff;
  color: var(--c-blue);
  border: 1px solid var(--c-line);
  box-shadow: 0 10px 26px rgba(26, 54, 93, 0.14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
}

.to-top svg {
  width: 22px;
  height: 22px;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  background: var(--c-blue);
  color: #fff;
  border-color: var(--c-blue);
}

/* ==========================================================================
   22. 地图与内页通用组件
   ========================================================================== */
.map-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
  background: var(--c-bg);
}

.map-frame #baiduMap {
  width: 100%;
  height: 420px;
}

.map-placeholder {
  height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  background: linear-gradient(135deg, var(--c-blue-soft), #fff);
  color: var(--c-text-muted);
  font-size: 14px;
  line-height: 1.8;
}

.map-placeholder p {
  max-width: 460px;
}

.map-placeholder-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: var(--c-gold-dark);
  background: rgba(201, 162, 39, 0.14);
  border: 1px solid rgba(201, 162, 39, 0.34);
}

.map-placeholder-icon svg {
  width: 26px;
  height: 26px;
}

.map-placeholder strong {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-blue);
}

.map-placeholder-note {
  margin: 8px 0 20px;
}

.map-info {
  padding: 4px 2px 6px;
}

.map-info strong {
  display: block;
  font-size: 15px;
  color: var(--c-blue);
}

.map-info p {
  margin-top: 6px;
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.7;
}

.BMap_bubble_content {
  padding: 6px 4px;
  font-family: var(--font-sans);
}

/* 内页横幅（后续页面复用） */
.page-hero {
  position: relative;
  padding: calc(var(--head-h) + 62px) 0 62px;
  background: linear-gradient(
    120deg,
    var(--c-blue-deep) 0%,
    var(--c-blue) 58%,
    #2c5282 100%
  );
  color: #fff;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(201, 162, 39, 0.32) 0%,
    rgba(201, 162, 39, 0) 68%
  );
}

.page-hero h1 {
  font-size: 36px;
  color: #fff;
}

.page-hero p {
  margin-top: 14px;
  max-width: 720px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.9;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 13px;
  /* 0.6 压在最亮的那一段渐变（#2c5282）上只有 4.02:1；0.82 → 5.79:1 */
  color: rgba(255, 255, 255, 0.82);
}

.breadcrumb a:hover {
  color: var(--c-gold-light);
}

/* ==========================================================================
   23. 内页扩展组件
   关于我们 / 服务范围 / 成功案例 / 新闻资讯 / 资料下载 / 联系我们
   ========================================================================== */

/* --- 小节标题（左对齐、比 section-title 小一号） --- */
.sub-title {
  font-size: 20px;
  line-height: 1.5;
  color: var(--c-blue);
  letter-spacing: 0.2px;
}

/* 左对齐标题在窄栏里使用时收紧下间距 */
.section-head--tight {
  margin-bottom: 22px;
}

/* --- 通用正文 --- */
.prose p {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text);
}

.prose p + p {
  margin-top: 16px;
}

.prose strong {
  color: var(--c-blue);
  font-weight: 700;
}

.prose em {
  font-style: normal;
  color: var(--c-gold-ink);
  font-weight: 700;
}

/* --- 锚点跳转时留出固定导航的高度，避免标题被遮住 --- */
.svc-block,
.dl-group,
/* 锚点目标统一避让固定导航：
   1) 页内点击由 main.js 的锚点模块补偿；
   2) 从其它页面跳入（如 service.html#patent）是浏览器原生跳转，只有 scroll-margin-top 能生效。 */
section[id],
.faq-item,
.nlist-item,
.case-card {
  scroll-margin-top: calc(var(--head-h) + 18px);
}


/* ==========================================================================
   23.1 关于我们
   ========================================================================== */

/* 公司简介：左文右图 */
.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 54px;
  align-items: center;
}

.intro-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.intro-media img {
  display: block;
  width: 100%;
  /* 固定比例 + cover：换图不会顶动版面，也不会出现拉伸变形 */
  aspect-ratio: 7 / 6;
  object-fit: cover;
}

.intro-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 24, 48, 0) 52%,
    rgba(11, 24, 48, 0.36) 100%
  );
  pointer-events: none;
}

/* 照片上的说明文字。原先直接压在照片上（无遮罩），实测白字在浅色照片上
   只有 2.48:1。给说明文字自己加一层深底：即使照片是纯白，也有 6.8:1。 */
.intro-media-cap {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 1;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(16, 35, 61, 0.72);
  color: rgba(255, 255, 255, 0.95);
  font-size: 13px;
  line-height: 1.7;
}

.intro-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.intro-stat {
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.intro-stat strong {
  display: block;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: 0.5px;
  color: var(--c-blue);
}

.intro-stat span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--c-text-muted);
}

/* 经营理念 */
.idea-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.idea-card {
  padding: 30px 28px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.idea-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 162, 39, 0.46);
  box-shadow: var(--shadow-md);
}

.idea-icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 13px;
  color: var(--c-gold);
  background: linear-gradient(
    135deg,
    rgba(26, 54, 93, 0.06),
    rgba(201, 162, 39, 0.16)
  );
  border: 1px solid rgba(201, 162, 39, 0.28);
}

.idea-icon svg {
  width: 24px;
  height: 24px;
}

.idea-title {
  margin-top: 20px;
  font-size: 17.5px;
  color: var(--c-blue);
}

.idea-desc {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-text-muted);
}

/* 发展历程时间线 */
.timeline {
  position: relative;
  margin-top: 46px;
  padding-left: 36px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--c-gold) 0%,
    rgba(201, 162, 39, 0.14) 100%
  );
}

.tl-item {
  position: relative;
  padding-bottom: 32px;
}

.tl-item:last-child {
  padding-bottom: 0;
}

.tl-item::before {
  content: "";
  position: absolute;
  left: -36px;
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--c-gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.12);
}

.tl-year {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--c-gold-ink);
}

.tl-title {
  margin-top: 6px;
  font-size: 17px;
  color: var(--c-blue);
}

.tl-desc {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-text-muted);
}


/* ==========================================================================
   23.2 服务范围：左侧目录 + 右侧服务详情
   ========================================================================== */
.svc-layout {
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

.svc-side-card {
  position: sticky;
  top: calc(var(--nav-h) + 26px);
  padding: 26px 24px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.svc-side-card h2 {
  padding-bottom: 16px;
  font-size: 16px;
  color: var(--c-blue);
  border-bottom: 1px solid var(--c-line);
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 16px;
}

.side-nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 12px;
  font-size: 14.5px;
  color: var(--c-text);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.side-nav a::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #c3cedd;
  transition: background var(--transition), transform var(--transition);
}

.side-nav a:hover {
  background: var(--c-blue-soft);
  color: var(--c-blue);
}

.side-nav a:hover::before {
  background: var(--c-gold);
  transform: scale(1.3);
}

.svc-side-cta {
  margin-top: 20px;
}

.svc-side-note {
  margin-top: 16px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--c-text-light);
}

/* 服务详情块 */
.svc-block {
  padding: 36px 38px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.svc-block + .svc-block {
  margin-top: 26px;
}

.svc-block-head {
  display: flex;
  align-items: center;
  gap: 18px;
}

.svc-block-icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  color: var(--c-gold);
  background: linear-gradient(
    135deg,
    rgba(26, 54, 93, 0.06),
    rgba(201, 162, 39, 0.16)
  );
  border: 1px solid rgba(201, 162, 39, 0.3);
}

.svc-block-icon svg {
  width: 26px;
  height: 26px;
}

.svc-block-title {
  font-size: 22px;
  line-height: 1.4;
  color: var(--c-blue);
}

.svc-block-en {
  margin-top: 5px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--c-text-light);
}

.svc-block > p {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text);
}

.svc-block-media {
  margin-top: 24px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-line);
}

.svc-block-media img {
  display: block;
  width: 100%;
  /* 与 svc-block-media 的横幅比例一致，避免图片加载完成时版面跳动 */
  aspect-ratio: 1000 / 420;
  object-fit: cover;
}

/* 服务内容清单（两列） */
.svc-sub {
  margin-top: 30px;
  font-size: 16.5px;
}

.svc-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 28px;
  margin-top: 16px;
}

.svc-cols li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-text);
}

.svc-cols li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 8px;
  width: 13px;
  height: 7px;
  border-left: 2px solid var(--c-gold);
  border-bottom: 2px solid var(--c-gold);
  transform: rotate(-45deg);
}

.svc-cols li strong {
  color: var(--c-blue);
}

/* 服务要点：周期 / 交付物 / 适用对象 */
.svc-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px dashed var(--c-line);
}

.svc-fact {
  padding: 16px 18px;
  background: var(--c-blue-soft2);
  border-radius: var(--radius);
  border: 1px solid var(--c-line-soft);
}

.svc-fact span {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.6px;
  color: var(--c-text-light);
}

.svc-fact strong {
  display: block;
  margin-top: 7px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-blue);
}


/* ==========================================================================
   23.3 新闻资讯：列表 + 侧栏 + 分页
   ========================================================================== */
.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 318px;
  gap: 44px;
  align-items: start;
}

.nlist {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.nlist-item {
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.nlist-item:hover {
  transform: translateY(-3px);
  border-color: rgba(26, 54, 93, 0.18);
  box-shadow: var(--shadow-md);
}

.nlist-media {
  position: relative;
  overflow: hidden;
  background: var(--c-blue-soft);
}

.nlist-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.nlist-item:hover .nlist-media img {
  transform: scale(1.05);
}

.nlist-body {
  padding: 24px 26px;
}

.nlist-cat {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-gold-ink);
  background: var(--c-gold-soft);
  border: 1px solid rgba(201, 162, 39, 0.32);
  border-radius: 100px;
}

.nlist-title {
  margin-top: 12px;
  font-size: 17.5px;
  line-height: 1.55;
  color: var(--c-blue);
  transition: color var(--transition);
}

.nlist-item:hover .nlist-title {
  color: var(--c-gold-ink);
}

.nlist-excerpt {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text-muted);
}

.nlist-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--c-text-light);
}

.nlist-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nlist-meta svg {
  width: 14px;
  height: 14px;
  color: var(--c-gold);
}

/* 侧栏 */
.side-card {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.side-card + .side-card {
  margin-top: 22px;
}

.side-card h3 {
  padding-bottom: 14px;
  font-size: 16px;
  color: var(--c-blue);
  border-bottom: 1px solid var(--c-line);
}

.side-list {
  margin-top: 16px;
}

.side-list li + li {
  margin-top: 2px;
}

.side-list a {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
  border-bottom: 1px dashed var(--c-line-soft);
  transition: color var(--transition);
}

.side-list li:last-child a {
  border-bottom: 0;
}

.side-list a::before {
  content: "";
  flex: none;
  width: 5px;
  height: 5px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--c-line);
  transition: background var(--transition);
}

.side-list a:hover {
  color: var(--c-gold-ink);
}

.side-list a:hover::before {
  background: var(--c-gold);
}

.side-contact {
  margin-top: 16px;
}

.side-contact p {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--c-text-muted);
}

.side-contact strong {
  display: block;
  margin-top: 12px;
  font-size: 20px;
  letter-spacing: 0.5px;
  color: var(--c-blue);
}

/* 分页 */
.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 38px;
}

.pager a,
.pager span {
  display: grid;
  place-items: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 14px;
  color: var(--c-text);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.pager a:hover {
  color: var(--c-blue);
  border-color: var(--c-blue);
}

.pager .is-active {
  color: #fff;
  background: var(--c-blue);
  border-color: var(--c-blue);
}

.pager .is-disabled {
  color: var(--c-text-light);
  background: var(--c-bg-soft);
  cursor: not-allowed;
}


/* ==========================================================================
   23.4 资料下载
   ========================================================================== */
.dl-group + .dl-group {
  margin-top: 34px;
}

.dl-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.dl-group-head p {
  font-size: 13.5px;
  color: var(--c-text-muted);
}

.dl-list {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.dl-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 22px 26px;
  border-bottom: 1px solid var(--c-line-soft);
  transition: background var(--transition);
}

.dl-item:last-child {
  border-bottom: 0;
}

.dl-item:hover {
  background: var(--c-blue-soft2);
}

.dl-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 13px;
  color: var(--c-gold);
  background: linear-gradient(
    135deg,
    rgba(26, 54, 93, 0.06),
    rgba(201, 162, 39, 0.16)
  );
  border: 1px solid rgba(201, 162, 39, 0.28);
}

.dl-icon svg {
  width: 25px;
  height: 25px;
}

.dl-title {
  font-size: 16px;
  color: var(--c-blue);
}

.dl-desc {
  margin-top: 7px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-text-muted);
}

.dl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.dl-tag {
  padding: 2px 9px;
  font-size: 11.5px;
  color: var(--c-text-muted);
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: 100px;
}

.dl-action {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 下载须知 */
.dl-note {
  margin-top: 26px;
  padding: 24px 26px;
  background: var(--c-gold-soft);
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: var(--radius-lg);
}

.dl-note h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15.5px;
  color: var(--c-blue);
}

.dl-note h3 svg {
  width: 19px;
  height: 19px;
  color: var(--c-gold-dark);
}

.dl-note ul {
  margin-top: 14px;
}

.dl-note li {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--c-text-muted);
}

.dl-note li + li {
  margin-top: 6px;
}

.dl-note li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-gold);
}


/* ==========================================================================
   23.5 联系我们
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 44px;
  align-items: start;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contact-card {
  padding: 24px 22px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 162, 39, 0.44);
  box-shadow: var(--shadow-md);
}

.contact-card-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: var(--c-gold);
  background: linear-gradient(
    135deg,
    rgba(26, 54, 93, 0.06),
    rgba(201, 162, 39, 0.16)
  );
  border: 1px solid rgba(201, 162, 39, 0.28);
}

.contact-card-icon svg {
  width: 21px;
  height: 21px;
}

.contact-card strong {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--c-text-light);
}

.contact-card p,
.contact-card a {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-blue);
  word-break: break-all;
}

.contact-card a:hover {
  color: var(--c-gold-ink);
}

.contact-card em {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-size: 12.5px;
  color: var(--c-text-light);
}

/* 到访路线 */
.route-list {
  margin-top: 4px;
}

.route-item {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--c-line);
}

.route-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.route-badge {
  display: grid;
  place-items: center;
  height: 34px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-blue);
  background: var(--c-blue-soft);
  border-radius: var(--radius-sm);
}

.route-item h4 {
  font-size: 15.5px;
  color: var(--c-blue);
}

.route-item p {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--c-text-muted);
}

/* 地图下方的地址条 */
.map-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 20px;
  padding: 20px 24px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.map-bar-info {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.map-bar-info svg {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  color: var(--c-gold);
}

.map-bar-info strong {
  display: block;
  font-size: 15px;
  color: var(--c-blue);
}

.map-bar-info span {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-text-muted);
}

/* ==========================================================================
   24. 响应式 Responsive
   ========================================================================== */
@media (max-width: 1180px) {
  .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-main {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 36px;
  }
  .header-tel {
    display: none;
  }
}

@media (max-width: 1080px) {
  .flow-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 34px 0;
  }
  .flow-item:nth-child(4)::after {
    display: none;
  }
}

@media (max-width: 992px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--head-h);
    margin: 0;
    padding: 10px 20px 24px;
    background: #fff;
    border-bottom: 1px solid var(--c-line);
    box-shadow: 0 20px 40px rgba(26, 54, 93, 0.12);
    max-height: calc(100vh - var(--head-h));
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .site-header.is-scrolled .main-nav {
    top: var(--nav-h);
  }

  .main-nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .main-nav > ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .main-nav > ul > li > a {
    padding: 14px 12px;
    border-radius: var(--radius-sm);
    border-bottom: 1px solid var(--c-line-soft);
    color: var(--c-text) !important;
    font-size: 15.5px;
  }

  .main-nav > ul > li > a::after {
    display: none;
  }

  .main-nav > ul > li > a.is-active {
    background: var(--c-blue-soft);
  }

  .submenu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: 0;
    padding: 4px 0 10px;
    border: none;
    box-shadow: none;
    background: var(--c-bg-soft);
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
  }

  .submenu a {
    padding: 9px 14px;
  }

  .header-actions {
    margin-left: auto;
  }

  .hero {
    padding-top: calc(var(--head-h) + 54px);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 46px;
    padding-bottom: 66px;
  }

  .hero-visual {
    max-width: 560px;
  }

  .hero-float--a { left: -10px; }
  .hero-float--b { right: -6px; }

  .quick-wrap {
    margin-top: -32px;
  }

  .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .adv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .svc-grid {
    grid-template-columns: 1fr;
  }

  .qual-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .faq-aside {
    position: static;
  }

  .net-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .consult-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 62px;
    padding-bottom: 62px;
  }

  .testi-card {
    padding: 34px 30px 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --topbar-h: 0px;
    --nav-h: 66px;
    --head-h: 66px;
  }

  .topbar {
    display: none;
  }

  body {
    font-size: 14.5px;
  }

  .section {
    padding: 60px 0;
  }


  .section-head {
    margin-bottom: 34px;
  }

  .section-title {
    font-size: 25px;
  }

  .section-sub {
    margin-top: 12px;
    font-size: 14px;
  }

  .hero {
    padding-top: calc(var(--head-h) + 40px);
  }

  .hero-title .hl {
    white-space: normal;
  }

  .hero-sub {
    font-size: 14.5px;
    margin-top: 18px;
  }

  .hero-cta {
    margin-top: 26px;
  }

  .hero-cta .btn {
    flex: 1 1 auto;
  }

  .hero-float--a {
    left: 0;
    top: 12px;
    padding: 10px 14px;
  }

  .hero-float--b {
    right: 0;
    bottom: 12px;
    padding: 10px 14px;
  }

  .hero-float-icon {
    width: 32px;
    height: 32px;
  }

  .hero-float-text strong {
    font-size: 13.5px;
  }

  .hero-float-text span {
    font-size: 11px;
  }

  .hero-trust-inner {
    padding: 18px 0;
    gap: 10px 20px;
  }

  .hero-trust-list {
    gap: 10px 18px;
  }

  .hero-trust-list li {
    font-size: 13px;
  }

  .quick-wrap {
    margin-top: 0;
    padding-top: 40px;
  }

  .quick-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .quick-card {
    padding: 20px 18px;
  }

  .stats-band {
    padding: 52px 0 48px;
  }

  .stats-intro h2 {
    font-size: 21px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .stat-item {
    padding: 22px 14px;
  }

  .stat-num {
    font-size: 28px;
  }

  .stat-label {
    font-size: 12.5px;
  }

  .adv-grid,
  .qual-grid,
  .case-grid,
  .news-grid,
  .team-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .adv-card {
    padding: 26px 22px;
  }

  .adv-num {
    font-size: 42px;
  }

  .svc-card {
    padding: 28px 22px 26px;
  }

  .svc-head {
    gap: 13px;
  }

  .svc-icon {
    width: 50px;
    height: 50px;
  }

  .svc-icon svg {
    width: 24px;
    height: 24px;
  }

  .svc-title {
    font-size: 18.5px;
  }

  .svc-scene {
    flex-direction: column;
    gap: 4px;
  }

  .flow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 0;
  }

  .flow-item::after {
    left: 0;
    right: 0;
    top: 24px;
  }

  .flow-item:nth-child(2n)::after {
    display: none;
  }

  .flow-dot {
    width: 48px;
    height: 48px;
    font-size: 15px;
  }

  .case-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .case-tabs {
    gap: 8px;
  }

  .case-tab {
    padding: 8px 15px;
    font-size: 13px;
  }

  .testi-card {
    padding: 30px 22px 28px;
  }

  .testi-quote {
    font-size: 90px;
    right: 18px;
    top: 10px;
  }

  .testi-text {
    font-size: 15px;
    line-height: 1.9;
  }

  .testi-foot {
    flex-wrap: wrap;
    gap: 13px;
  }

  .testi-badge {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }

  .carousel-nav {
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 18px;
  }

  .carousel-dots {
    justify-content: center;
  }

  .carousel-arrows {
    justify-content: center;
  }

  .faq-q {
    padding: 16px;
    font-size: 14.5px;
    gap: 10px;
  }

  .faq-a-text {
    padding: 0 16px 18px 52px;
    font-size: 13.5px;
  }

  .form-card {
    padding: 26px 22px 24px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .consult-info h2 {
    font-size: 23px;
  }

  .consult-methods {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 0 36px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .float-consult {
    right: 14px;
    bottom: 84px;
  }

  .to-top {
    right: 14px;
    bottom: 22px;
  }

  .float-btn,
  .to-top {
    width: 46px;
    height: 46px;
    border-radius: 12px;
  }

  .float-btn svg,
  .to-top svg {
    width: 20px;
    height: 20px;
  }

  .center-cta {
    margin-top: 32px;
  }
}

@media (max-width: 420px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-num {
    font-size: 26px;
  }

  .flow-grid {
    grid-template-columns: 1fr;
  }

  .flow-item::after {
    display: none;
  }
}

/* 减少动态效果 */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero-float {
    animation: none;
  }
  /* 入场淡入也一并关掉：main.js 在减少动态效果下会直接给所有 .reveal
     加上 is-visible（跳过 IntersectionObserver），这里把过渡去掉，
     否则内容仍会带 0.07~0.42s 延迟地淡入+位移，属于用户明确要求避免的动效。 */
  .js .reveal,
  .js .reveal.is-visible {
    transition: none;
  }
}

/* 打印 */
@media print {
  .site-header,
  .float-consult,
  .to-top,
  .carousel-nav,
  .quick-wrap {
    display: none !important;
  }
  .section {
    padding: 24px 0;
  }
}


/* ==========================================================================
   25. 内页扩展组件 · 响应式
   （追加在文件末尾，确保覆盖前面第 23 节的基础规则）
   ========================================================================== */
@media (max-width: 1180px) {
  .svc-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 32px;
  }

  .news-layout {
    grid-template-columns: minmax(0, 1fr) 286px;
    gap: 32px;
  }

  .nlist-item {
    grid-template-columns: 208px minmax(0, 1fr);
  }

  .contact-grid {
    gap: 32px;
  }
}

@media (max-width: 1080px) {
  /* 服务目录改为横向标签条 */
  .svc-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .svc-side-card {
    position: static;
    padding: 22px;
  }

  .side-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
  }

  .side-nav a {
    padding: 9px 15px;
    background: var(--c-blue-soft);
    border-radius: 100px;
    font-size: 14px;
  }

  .side-nav a::before {
    display: none;
  }

  .svc-side-cta {
    margin-top: 18px;
  }

  .svc-side-note {
    margin-top: 14px;
  }

  .intro-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .idea-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  /* 新闻改为单栏 + 侧栏下移 */
  .news-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
}

@media (max-width: 860px) {
  .svc-block {
    padding: 28px 24px;
  }

  .svc-cols {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .svc-facts {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .nlist-item {
    grid-template-columns: minmax(0, 1fr);
  }

  .nlist-media img {
    height: 208px;
  }

  .nlist-body {
    padding: 20px 22px 24px;
  }

  .contact-cards {
    grid-template-columns: minmax(0, 1fr);
  }

  .map-frame #baiduMap,
  .map-placeholder {
    height: 320px;
  }
}

@media (max-width: 768px) {
  .intro-stats {
    gap: 12px;
    margin-top: 26px;
  }

  .intro-stat {
    padding: 15px 16px;
  }

  .intro-stat strong {
    font-size: 22px;
  }

  .idea-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .idea-card {
    padding: 24px 22px;
  }

  .timeline {
    margin-top: 34px;
    padding-left: 28px;
  }

  .timeline::before {
    left: 7px;
  }

  .tl-item::before {
    left: -28px;
    width: 16px;
    height: 16px;
    top: 5px;
  }

  .tl-item {
    padding-bottom: 26px;
  }

  .svc-block-title {
    font-size: 19px;
  }

  .svc-block-head {
    gap: 14px;
  }

  .svc-block-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
  }

  .svc-block-icon svg {
    width: 22px;
    height: 22px;
  }

  .dl-item {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 16px;
    padding: 20px;
  }

  .dl-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
  }

  .dl-icon svg {
    width: 21px;
    height: 21px;
  }

  .dl-action {
    grid-column: 1 / -1;
  }

  .dl-action .btn {
    width: 100%;
  }

  .dl-note {
    padding: 20px;
  }

  .pager a,
  .pager span {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 13px;
  }

  .map-bar {
    padding: 18px 20px;
  }
}

@media (max-width: 480px) {
  .intro-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .route-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .route-badge {
    width: 62px;
  }

  .pager {
    gap: 6px;
  }
}