/* 1. 基础重置 */

/* 2. 全局变量 */
:root {
  --container-max: 1280px;
  --header-height: 80px;
  --breakpoint-tablet: 1100px;
  --breakpoint-mobile: 680px;
  --transition-base: 0.3s ease;
  --transition-fast: 0.2s ease;
  --shadow-hover: 0 20px 45px rgba(16, 24, 40, 0.12);
  --brand: #165dff;
  --brand-2: #4e8bff;
  --ink: #101828;
  --muted: #4a5565;
  --soft: #f9fafb;
  --line: #f0f2f5;
  --footer: #101828;
  --radius: 14px;
  --shadow: 0 18px 45px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  min-height: 100%;
  overflow-x: clip;
}

body {


  margin: 0;
  /* 顶部padding = 头部高度 80px */
  padding-top: 80px;
  color: var(--ink);
  background: #fff;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
  min-height: 100%;
}

/* 3. 基础标签样式 */
a {
  color: inherit;
  text-decoration: none;
}

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

/* 4. 通用布局容器（使用 site-container 避免与 Coze 等第三方 SDK 的 .container 冲突） */
.site-container {
  width: min(100% - 64px, var(--container-max));
  max-width: var(--container-max);
  margin-inline: auto;
}

/* 5. 全局组件：header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 999;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid transparent;
  box-shadow: none;
  backdrop-filter: blur(14px);
  overflow: visible !important;
  transition: box-shadow 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}

.site-header.is-scrolled {
  border-bottom-color: #eef1f6;
  box-shadow: 0 4px 24px rgba(16, 24, 40, 0.08);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 150px;
  font-weight: 700;
  color: #1d2939;
}

.brand img.brand-mark {
  display: block;
  height: 42px;
  width: auto;
  max-width: 123px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-logo img {
  display: block;
  height: 42px;
  width: auto;
  max-width: 42px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand span {
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 8px;
  color: #344054;
  font-size: 16px;
  line-height: 1.5;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--brand);
  background: rgba(22, 93, 255, 0.07);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 0;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nav-cta {
  min-height: 40px;
  color: #fff;
  background: var(--brand);
  font-size: 14px;
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(22, 93, 255, 0.18);
}

.button.primary {
  color: #fff;
  background: var(--brand);
}

.light-button {
  color: var(--brand);
  background: #fff;
}

.button.ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.button.translucent {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.button.has-icon {
  gap: 8px;
}

.button .btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.button.translucent .btn-icon,
.button.ghost .btn-icon {
  filter: brightness(0) invert(1);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: rgba(22, 93, 255, 0.08);
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--brand);
  border-radius: 10px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(560px, calc(100svh - 128px), 872px);
  color: #fff;
  background: #1961ff;
}

.hero .hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
  transform: translate3d(0, 0, 0);
}

.hero .hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(25, 97, 255, 0.85) 0%, rgba(75, 136, 255, 0.8) 100%);
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.15;
  pointer-events: none;
  background:
    radial-gradient(circle at 22% 18%, rgba(255, 255, 255, 0.12), transparent 32%),
    radial-gradient(circle at 78% 24%, rgba(255, 255, 255, 0.1), transparent 34%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -42% -10%;
  z-index: 2;
  height: 520px;
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.16), transparent 64%);
}

.hero-inner {
  position: relative;
  z-index: 3;
  display: flex;
  min-height: clamp(560px, calc(100svh - 128px), 872px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(48px, 10svh, 120px) 0 clamp(72px, 12svh, 156px);
  text-align: center;
  pointer-events: none;
}

.hero-inner > * {
  pointer-events: auto;
}

.hero:has(.hero-video) .hero-bg,
.hero:has(.hero-video)::after {
  opacity: 0.08;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin: 0 0 16px;
  padding: 6px 16px;
  border-radius: 999px;
  color: var(--brand);
  background: rgba(22, 93, 255, 0.08);
  font-size: 16px;
  line-height: 20px;
}

.eyebrow.light {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

.hero h1 {
  max-width: 800px;
  margin: 0;
  font-size: 60px;
  font-weight: 700;
  line-height: 1.25;
}

.hero-copy {
  max-width: 768px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 96px;
  color: #fff;
  background: linear-gradient(135deg, #1961ff 0%, #4b88ff 100%);
  text-align: center;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -45% -10%;
  height: 360px;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.16), transparent 64%);
}

.page-hero .site-container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  margin: 0;
  font-size: 52px;
  line-height: 1.2;
}

.page-hero p {
  max-width: 760px;
  margin: 20px auto 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
  line-height: 1.7;
}



.page-hero.about-hero {
  min-height: 294px;
  display: flex;
  align-items: center;
  text-align: left;
  padding: 0;
  box-sizing: border-box;
  background: #1961ff;
}

.page-hero.about-hero > .site-container {
  position: relative;
  z-index: 2;
  flex: 0 1 auto;
  align-self: center;
  width: min(100% - 64px, var(--container-max));
  max-width: var(--container-max);
  margin-inline: auto;
  min-height: 294px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 48px;
  padding-bottom: 48px;
  box-sizing: border-box;
}

.about-hero .hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
  transform: translate3d(0, 0, 0);
}

.hero-video.is-hero-video-hidden {
  display: none;
}

.is-hero-video-fallback {
  background: linear-gradient(135deg, #1961ff 0%, #4b88ff 100%);
}

.about-hero::after {
  display: none;
}

.about-hero .hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(25, 97, 255, 0.85) 0%, rgba(75, 136, 255, 0.8) 100%);
  pointer-events: none;
}

.about-hero::after {
  z-index: 0;
}

.page-hero.about-hero p {
  margin-left: 0;
  margin-right: 0;
  max-width: 1200px;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.breadcrumb a {
  color: #fff;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  min-width: 0;
}

.split-section > * {
  min-width: 0;
}

.split-section img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.image-shell {
  position: relative;
  overflow: hidden;
  padding: 48px;
  min-width: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.1), rgba(78, 139, 255, 0.1));
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.image-shell:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(22, 93, 255, 0.14);
}

.image-shell img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.image-shell:hover img {
  transform: scale(1.04);
}

.content-copy h2,
.content-copy h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.25;
}

.content-copy h2 {
  font-size: 36px;
}

.content-copy h3 {
  font-size: 28px;
}

.content-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.check-list,
.plain-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.check-list li::before,
.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.feature-grid.feature-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.detail-card,
.contact-card {
  padding: 32px;
  border: 1px solid #f3f4f6;
  border-radius: var(--radius);
  background: #fff;
}

.feature-card h3,
.detail-card h3,
.contact-card h3 {
  margin: 0;
  color: var(--brand);
  font-size: 22px;
  line-height: 1.35;
}

.feature-card p,
.detail-card p,
.contact-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.detail-card img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  margin-bottom: 22px;
  border-radius: 8px;
  object-fit: cover;
}

.card-action {
  margin-top: 22px;
}

.detail-card .button {
  min-height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  font-size: 14px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.case-grid .case-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.case-grid .case-card .card-action {
  margin-top: auto;
  padding-top: 20px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
}

.contact-stack {
  display: grid;
  gap: 18px;
}

.contact-card a {
  color: var(--brand);
  font-weight: 600;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 32px;
  border: 1px solid #f3f4f6;
  border-radius: var(--radius);
  background: #fff;
}

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

.contact-form label {
  display: grid;
  gap: 8px;
  color: #344054;
  font-size: 14px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #e4e7ec;
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
  outline: none;
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(22, 93, 255, 0.45);
  box-shadow: 0 0 0 4px rgba(22, 93, 255, 0.08);
}

.section {
  padding: 96px 0;
}

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

.section.compact {
  padding: 88px 0;
}

.section-heading {
  margin: 0 auto 64px;
  text-align: center;
}

.section-heading.tight {
  margin-bottom: 64px;
}

.section-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: 36px;
  font-weight: 600;
  line-height: 1.2;
}

.section-heading p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.business-grid,
.image-card-grid,
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.business-card {
  min-height: 291px;
  padding: 32px;
  border: 1px solid #f3f4f6;
  border-radius: var(--radius);
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

/* hover-lift 缁熶竴瑙侀€氱敤妯″潡 */

.icon-box {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
  border-radius: 10px;
  background: rgba(22, 93, 255, 0.1);
}

.icon-box img {
  width: 28px;
  height: 28px;
}

.business-card h3,
.image-card h3,
.case-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
}

.business-card p {
  min-height: 72px;
  margin: 16px 0 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.business-card a,
.image-card a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
}

.business-card a img,
.image-card a img {
  width: 16px;
  height: 16px;
}

.image-card {
  padding: 32px;
  min-width: 0;
  border: 1px solid #f3f4f6;
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.image-card > img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
}

.image-card h3 {
  margin-top: 20px;
  margin-bottom: 12px;
}

.split-links {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.stats-grid {
  gap: 24px;
}

.stat-card {
  min-height: 128px;
  padding: 28px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.05), rgba(78, 139, 255, 0.05));
  text-align: center;
  cursor: default;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.stat-card strong {
  display: block;
  color: var(--brand);
  font-size: 42px;
  font-weight: 500;
  line-height: 1;
  transition: transform 0.3s ease, color 0.3s ease;
}

.stat-card span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: rgba(22, 93, 255, 0.18);
  box-shadow: 0 14px 36px rgba(22, 93, 255, 0.12);
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.08), rgba(78, 139, 255, 0.1));
}

.stat-card:hover strong {
  transform: scale(1.04);
  color: var(--brand-2);
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.certificate-grid figure {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin: 0;
  padding: 18px 16px 14px;
  border: 1px solid #eef1f6;
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.certificate-grid img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-inline: auto;
  object-fit: contain;
  border-radius: 6px;
  background: #f9fafb;
  padding: 10px;
  box-sizing: border-box;
}

.certificate-grid figcaption {
  margin-top: 12px;
  padding: 0 4px;
  color: #344054;
  font-size: 13px;
  line-height: 1.5;
  transition: color 0.3s ease;
}

.certificate-grid figure:hover {
  transform: translateY(-6px);
  border-color: rgba(22, 93, 255, 0.16);
  box-shadow: 0 12px 32px rgba(16, 24, 40, 0.1);
}

.certificate-grid figure:hover figcaption {
  color: var(--brand);
}

.network-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  align-items: center;
  gap: 48px;
  min-width: 0;
}

.network-layout > * {
  min-width: 0;
}

.network-image {
  overflow: hidden;
  min-width: 0;
  border: 1px solid #f3f4f6;
  border-radius: var(--radius);
  background: #fff;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.network-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 0;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.33, 1, 0.68, 1);
}

.network-image:hover {
  box-shadow: 0 16px 40px rgba(22, 93, 255, 0.12);
}

.network-image:hover img {
  transform: scale(1.03);
}

.regions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.regions article {
  min-height: 112px;
  padding: 24px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.05), rgba(78, 139, 255, 0.05));
  text-align: center;
  cursor: default;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.regions strong {
  display: block;
  color: var(--brand);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.2;
  transition: color 0.3s ease;
}

.regions article:hover {
  transform: translateY(-6px);
  border-color: rgba(22, 93, 255, 0.18);
  box-shadow: 0 14px 36px rgba(22, 93, 255, 0.1);
}

.regions article:hover strong {
  color: var(--brand-2);
}

.regions span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.regions small {
  display: block;
  margin-top: 8px;
  color: #667085;
  font-size: 14px;
  line-height: 1.4;
}

.culture-card {
  text-align: center;
}

.culture-card .icon-box {
  margin-left: auto;
  margin-right: auto;
}

.narrow-heading {
  max-width: 768px;
  text-align: center;
}

.narrow-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: 36px;
  line-height: 1.2;
}

.narrow-heading p {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.business-detail-section {
  padding-top: 96px;
}

.business-flow {
  display: grid;
  gap: 48px;
}

.business-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  min-width: 0;
}

.business-feature > * {
  min-width: 0;
}

.business-feature.reverse .business-feature-copy {
  order: 2;
}

.business-feature.reverse .business-feature-media {
  order: 1;
}

.business-feature-copy h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: var(--ink);
  font-size: 30px;
  line-height: 1.25;
}

.business-feature-copy > p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.title-icon {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
}

.title-icon img {
  width: 32px;
  height: 32px;
}

.business-feature-media {
  padding: 48px;
  min-width: 0;
  border: 1px solid #f3f4f6;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 2px 8px rgba(16, 24, 40, 0.06);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.business-feature-media:hover {
  transform: translateY(-6px);
  border-color: rgba(22, 93, 255, 0.16);
  box-shadow: 0 20px 45px rgba(22, 93, 255, 0.14);
}

.business-feature-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  transition: transform 0.5s ease;
}

.business-feature-media:hover img {
  transform: scale(1.03);
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.capability-list li {
  position: relative;
  padding-left: 28px;
  color: #364153;
  font-size: 16px;
  line-height: 1.5;
}

.capability-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(22, 93, 255, 0.12);
  box-shadow: inset 0 0 0 5px #fff;
  outline: 1px solid rgba(22, 93, 255, 0.35);
}

.business-advantage-grid,
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.case-card {
  min-height: 225px;
  padding: 32px;
  border: 1px solid #f3f4f6;
  border-radius: var(--radius);
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.case-card span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--brand);
  background: rgba(22, 93, 255, 0.1);
  font-size: 12px;
}

.case-card p {
  margin: 12px 0 20px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.case-card strong {
  display: block;
  padding-top: 18px;
  border-top: 1px solid #f3f4f6;
  color: var(--brand);
  font-size: 14px;
  font-weight: 500;
}

.case-card .card-action a:not(.button) {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
}

.case-card .card-action img {
  width: 16px;
  height: 16px;
}

.center-action {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.cta-section {
  padding: 96px 0;
  color: #fff;
  background: linear-gradient(135deg, #1961ff 0%, #4b88ff 100%);
  text-align: center;
}

.cta-inner h2 {
  margin: 0;
  font-size: 36px;
  line-height: 1.25;
}

.cta-inner p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
  line-height: 1.55;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

/* 6. 全局组件：footer */
.footer {
  padding: 64px 0 32px;
  color: #d1d5dc;
  background: var(--footer);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px clamp(28px, 4vw, 56px);
  padding-bottom: 48px;
}

.footer-grid > section {
  flex: 0 1 auto;
  min-width: 0;
}

.footer-brand {
  max-width: 250px;
}

.footer h3 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
}

.footer a {
  display: block;
  margin: 0;
  color: #d1d5dc;
  font-size: 14px;
  line-height: 1.8;
}

.footer p {
  margin: 0;
  color: #d1d5dc;
  font-size: 14px;
  line-height: 1.5;
}

.footer section > a {
  margin-top: 10px;
}

.footer-brand p {
  max-width: 100%;
  margin-top: 22px;
  color: #99a1af;
}

.footer-logo {
  color: #fff;
}

.two-col-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
}

.contact-line,
.branch-line,
.footer .contact-line {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  margin-top: 10px;
  line-height: 1.5;
  min-width: 0;
}

.footer-contact-info .contact-line:first-child {
  margin-top: 0;
}

.contact-line img,
.branch-line img,
.footer .contact-line img {
  display: block;
  flex: 0 0 auto;
  width: auto;
  height: auto;
  max-width: 16px;
  max-height: 16px;
  min-width: 0;
  margin: 0;
  padding: 0;
  object-fit: contain;
  object-position: center;
  align-self: center;
}

.footer .contact-line img {
  filter: brightness(0) invert(1);
}

.contact-line > span,
.contact-line > a,
.branch-line > span,
.branch-line > a,
.footer .contact-line > span,
.footer .contact-line > a {
  flex: 0 1 auto;
  min-width: 0;
  margin: 0;
  line-height: 1.5;
  align-self: center;
}

.contact-line-address,
.footer .contact-line-address {
  align-items: center;
}

.contact-line-address img,
.footer .contact-line-address img {
  margin: 0;
  align-self: center;
}

.footer-contact-wrap {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.footer-contact {
  width: max-content;
  max-width: 100%;
}

.footer-contact-info {
  flex: 1;
  min-width: 0;
}

.footer-qr-group {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.footer-qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}

.footer-qr-item span {
  font-size: 12px;
  color: #99a1af;
  white-space: nowrap;
}

.qr-placeholder,
.qr-img {
  display: block;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  object-fit: cover;
}

.qr-placeholder {
  border: 1px dashed rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
}

.footer-bottom {
  padding-top: 28px;
  padding-bottom: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #6b7280;
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.footer-bottom a {
  display: inline;
  color: #9ca3af;
  font-size: inherit;
  line-height: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom a:hover {
  color: #d1d5dc;
}

/* 9. 响应式断点 */
@media (max-width: 1100px) {
  .page-hero.about-hero {
    min-height: 260px;
  }

  .page-hero.about-hero > .site-container {
    width: min(100% - 40px, 920px);
    max-width: 920px;
    min-height: 260px;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .site-container {
    width: min(100% - 40px, 920px);
    max-width: 920px;
  }

  .site-header,
  .nav-shell {
    height: 72px;
  }
  body {
    padding-top: 72px; /* 同步修改body内边距 */
  }
  .menu-button {
    display: block;
    order: 3;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border: 1px solid #eef1f6;
    border-radius: 12px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    justify-content: flex-start;
  }

  .nav-cta {
    margin-left: auto;
  }

  .hero h1 {
    font-size: 48px;
  }

  .business-grid,
  .image-card-grid,
  .stats-grid,
  .certificate-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .network-layout {
    grid-template-columns: 1fr;
  }

  .case-grid,
  .feature-grid,
  .feature-grid.feature-grid-4,
  .detail-grid,
  .contact-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    gap: 28px 40px;
  }

  .footer-grid > section {
    flex: 1 1 calc(50% - 20px);
    min-width: 140px;
  }

  .footer-brand {
    max-width: none;
  }

  .footer-contact-wrap {
    flex-direction: column;
  }

  .footer-qr-group {
    align-self: flex-start;
  }

  .split-section,
  .business-feature {
    grid-template-columns: 1fr;
  }

  .business-feature.reverse .business-feature-copy,
  .business-feature.reverse .business-feature-media {
    order: initial;
  }

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

@media (max-width: 680px) {
  .page-hero.about-hero {
    min-height: 220px;
  }

  .page-hero.about-hero > .site-container {
    width: min(100% - 32px, 520px);
    max-width: 520px;
    min-height: 220px;
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .site-container {
    width: min(100% - 32px, 520px);
    max-width: 520px;
  }

  .brand {
    min-width: 0;
  }

  .brand img.brand-mark {
    height: 36px;
    max-width: 106px;
  }

  .footer-logo img {
    height: 36px;
    max-width: 36px;
  }

  .brand span {
    font-size: 15px;
  }

  .nav-cta {
    display: none;
  }

  .hero,
  .hero-inner {
    min-height: clamp(560px, calc(100svh - 104px), 650px);
  }

  .hero-inner {
    padding: 88px 0 112px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
    width: min(100%, 280px);
  }

  .section,
  .cta-section {
    padding: 72px 0;
  }

  .section-heading,
  .section-heading.tight {
    margin-bottom: 40px;
  }

  .section-heading h2,
  .cta-inner h2,
  .page-hero h1 {
    font-size: 28px;
  }

  .section-heading p:not(.eyebrow),
  .cta-inner p,
  .page-hero p {
    font-size: 16px;
  }

  .business-grid,
  .image-card-grid,
  .stats-grid,
  .certificate-grid,
  .case-grid,
  .regions,
  .feature-grid,
  .feature-grid.feature-grid-4,
  .detail-grid,
  .contact-layout,
  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid > section {
    flex: 1 1 100%;
  }

  .business-card,
  .image-card,
  .case-card {
    padding: 28px;
  }

  .stat-card strong {
    font-size: 36px;
  }

  .regions strong {
    font-size: 28px;
  }

  .footer {
    padding-top: 48px;
  }

  .page-hero {
    padding: 72px 0 64px;
  }

  .page-hero.about-hero {
    min-height: 220px;
  }

  .content-copy h2 {
    font-size: 28px;
  }

  .narrow-heading h2,
  .business-feature-copy h2 {
    font-size: 26px;
  }

  .narrow-heading p,
  .business-feature-copy > p:not(.eyebrow) {
    font-size: 16px;
  }

  .content-copy h3 {
    font-size: 24px;
  }

  .feature-card,
  .detail-card,
  .contact-card,
  .contact-form {
    padding: 26px;
  }

  .image-shell {
    padding: 24px;
  }

  .business-feature-media {
    padding: 18px;
  }

  .capability-list,
  .business-advantage-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .image-shell img {
    border-radius: 20px;
  }
}

/* 7. 通用模块样式 */

.section-dashed-soft {
  background-color: var(--soft);
  border-top: 1px dashed #cfdfff;
}

.client-logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 24px;
  align-items: center;
  justify-items: center;
}

.client-logos img,
.client-logos-banner {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid #d8d8d8;
  padding: 20px;
  background-color: #fff;
  border-radius: var(--radius);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.client-logos .client-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 140px;
  height: 64px;
  padding: 8px 12px;
}

.client-logos .client-logo-item img {
  max-width: 100%;
  max-height: 48px;
  width: auto;
  height: auto;
}

.client-logos .client-logo-item:hover img,
.client-logos-banner:hover {
  transform: scale(1.06);
  box-shadow: 0 8px 24px rgba(22, 93, 255, 0.14);
}

.client-logos.client-logos-partners {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px 24px;
  width: 100%;
  justify-items: stretch;
  align-items: center;
}

.client-logos.client-logos-partners .client-logos-banner {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  padding: 12px 16px;
  box-sizing: border-box;
  object-fit: contain;
}

.client-logos.client-logos-partners .client-logos-banner:hover {
  transform: scale(1.06);
}

@media (max-width: 1100px) {
  .client-logos.client-logos-partners {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px 20px;
  }

  .client-logos.client-logos-partners .client-logos-banner {
    padding: 10px 14px;
  }
}

@media (max-width: 680px) {
  .client-logos.client-logos-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
  }

  .client-logos.client-logos-partners .client-logos-banner {
    padding: 10px 12px;
  }
}

.hover-lift,
.business-card,
.image-card,
.case-card,
.detail-card,
.feature-card,
.contact-card {
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.hover-lift:hover,
.business-card:hover,
.image-card:hover,
.case-card:hover,
.detail-card:hover,
.feature-card:hover,
.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.business-card:hover,
.image-card:hover,
.case-card:hover {
  border-color: rgba(22, 93, 255, 0.2);
}

.page-hero h1 {
  letter-spacing: -0.02em;
}

.page-hero p {
  letter-spacing: 0.01em;
}

/* 8. 页面独有样式 - about.html */
      /* image-shell 交互 */
      .about-page .image-shell {
        position: relative;
        overflow: hidden;
        transition: transform 0.35s ease, box-shadow 0.35s ease;
      }

      .about-page .image-shell:hover {
        transform: translateY(-6px);
        box-shadow: 0 20px 50px rgba(22, 93, 255, 0.14);
      }

      .about-page .image-shell img {
        transition: transform 0.5s ease;
      }

      .about-page .image-shell:hover img {
        transform: scale(1.04);
      }

      /* 蓝色区块：企业实力 / 企业文化 */
      .about-page .section-blue {
        background: #1961ff;
        color: #fff;
      }

      .about-page .section-blue .section-heading h2 {
        color: #fff;
      }

      .about-page .section-blue .section-heading p:not(.eyebrow) {
        color: rgba(255, 255, 255, 0.88);
      }

      .about-page .section-blue .stat-card {
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.22);
        backdrop-filter: blur(6px);
        transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
        cursor: default;
      }

      .about-page .section-blue .stat-card strong {
        color: #fff;
        transition: color 0.3s ease, transform 0.3s ease;
      }

      .about-page .section-blue .stat-card span {
        color: rgba(255, 255, 255, 0.82);
      }

      .about-page .section-blue .stat-card:hover {
        transform: translateY(-6px);
        background: rgba(255, 255, 255, 0.2);
        border-color: rgba(255, 255, 255, 0.45);
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
      }

      .about-page .section-blue .stat-card:hover strong {
        color: #fff;
        transform: scale(1.04);
      }

      .about-page .section-blue .culture-card {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.22);
        backdrop-filter: blur(6px);
        transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
      }

      .about-page .section-blue .culture-card h3 {
        color: #fff;
      }

      .about-page .section-blue .culture-card p {
        color: rgba(255, 255, 255, 0.85);
      }

      .about-page .section-blue .culture-card .icon-box {
        background: rgba(255, 255, 255, 0.16);
      }

      .about-page .section-blue .culture-card .icon-box img {
        filter: brightness(0) invert(1);
      }

      .about-page .section-blue .culture-card:hover {
        transform: translateY(-6px);
        background: rgba(255, 255, 255, 0.18);
        border-color: rgba(255, 255, 255, 0.42);
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.16);
      }

      .about-page .section-blue .culture-card:hover .icon-box {
        transform: scale(1.08);
        background: rgba(255, 255, 255, 0.24);
      }

      .about-page .section-blue .culture-card .icon-box {
        transition: transform 0.3s ease, background 0.3s ease;
      }

      /* 业务布局区域卡片交互 */
      .about-page .regions article {
        border: 1px solid transparent;
        transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        cursor: default;
      }

      .about-page .regions article:hover {
        transform: translateY(-6px);
        border-color: rgba(22, 93, 255, 0.18);
        box-shadow: 0 14px 36px rgba(22, 93, 255, 0.1);
      }

      .about-page .regions article:hover strong {
        color: #4e8bff;
      }

      .about-page .regions strong {
        transition: color 0.3s ease;
      }

      /* 页脚各列按内容宽度自适应 */
      .about-page .footer-contact {
        flex: 0 1 auto;
      }

      .about-page .footer-contact-wrap {
        margin-top: 4px;
        gap: 16px;
      }

      /* ========== 平板端响应式 (≤1100px) ========== */
      @media (max-width: 1100px) {
        .about-page .cta-section .site-container,
        .about-page .section-blue .site-container,
        .about-page .section-dashed-soft .site-container {
          padding-left: 0;
          padding-right: 0;
        }

        .about-page .split-section,
        .about-page .network-layout {
          gap: 32px;
        }

        .about-page .section-dashed-soft img,
        .about-page .certificate-grid img,
        .about-page .network-image img {
          max-width: 100%;
          width: 100%;
          height: auto;
        }

        .about-page .footer-grid > section[aria-label="快速链接"],
        .about-page .footer-grid > section[aria-label="解决方案"] {
          display: none !important;
        }

        .about-page .footer-grid {
          flex-direction: column;
          align-items: stretch;
          gap: 32px;
        }

        .about-page .footer-grid > section {
          flex: 1 1 100%;
          width: 100%;
          max-width: none;
        }

        .about-page .footer-brand {
          max-width: none;
        }

        .about-page .footer-contact {
          width: 100%;
        }

        .about-page .footer-contact-wrap {
          flex-direction: column;
          align-items: center;
          gap: 24px;
        }

        .about-page .footer-contact-info {
          width: 100%;
        }

        .about-page .footer-qr-group {
          justify-content: center;
          align-self: center;
          gap: 20px;
          margin-top: 4px;
        }

        .about-page .qr-img {
          width: 72px;
          height: 72px;
        }

        .about-page .footer-bottom {
          padding-left: 24px;
          padding-right: 24px;
        }

        .about-page .menu-button {
          min-width: 48px;
          min-height: 48px;
        }

        .about-page .site-nav {
          left: 24px;
          right: 24px;
          padding: 20px;
        }

        .about-page .site-nav a {
          padding: 14px 16px;
          font-size: 16px;
          line-height: 1.5;
        }

        .about-page:has(.site-nav.open) {
          overflow: hidden;
        }

        .about-page .image-shell:hover,
        .about-page .image-shell:hover img,
        .about-page .section-blue .stat-card:hover,
        .about-page .section-blue .stat-card:hover strong,
        .about-page .section-blue .culture-card:hover,
        .about-page .section-blue .culture-card:hover .icon-box,
        .about-page .certificate-grid figure:hover,
        .about-page .regions article:hover,
        .about-page .network-image:hover img {
          transform: none;
          box-shadow: none;
        }

        .about-page .certificate-grid figure:hover figcaption {
          color: inherit;
        }

        .about-page .regions article:hover strong {
          color: var(--brand);
        }

        .about-page .stat-card:active,
        .about-page .culture-card:active,
        .about-page .regions article:active,
        .about-page .certificate-grid figure:active,
        .about-page .image-shell:active {
          transform: translateY(2px);
        }

        .about-page .stat-card,
        .about-page .culture-card,
        .about-page .feature-card,
        .about-page .regions article,
        .about-page .image-shell,
        .about-page .image-shell img,
        .about-page .certificate-grid img,
        .about-page .network-image,
        .about-page .network-image img,
        .about-page .section-dashed-soft img,
        .about-page .qr-img {
          border-radius: 12px;
        }

        .about-page .stat-card,
        .about-page .culture-card,
        .about-page .regions article {
          box-shadow: 0 4px 14px rgba(16, 24, 40, 0.06);
        }

        .about-page .section-blue .stat-card,
        .about-page .section-blue .culture-card {
          box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
        }

        .about-page .cta-actions .button:hover,
        .about-page .nav-cta:hover {
          transform: none;
          box-shadow: none;
        }

        .about-page .cta-actions .button:active {
          transform: translateY(1px);
        }
      }

      /* ========== 手机端响应式 (≤680px) ========== */
      @media (max-width: 680px) {
        .about-page .footer-bottom {
          padding-left: 16px;
          padding-right: 16px;
        }

        .about-page .section,
        .about-page .cta-section {
          padding-top: 64px;
          padding-bottom: 64px;
        }

        .about-page .page-hero h1 {
          font-size: 26px;
          line-height: 1.25;
        }

        .about-page .page-hero p {
          font-size: 15px;
          line-height: 1.7;
        }

        .about-page .section-heading,
        .about-page .section-heading.tight {
          margin-bottom: 32px;
        }

        .about-page .section-heading h2,
        .about-page .cta-inner h2,
        .about-page .content-copy h2 {
          font-size: 24px;
          line-height: 1.3;
        }

        .about-page .section-heading p:not(.eyebrow),
        .about-page .cta-inner p,
        .about-page .content-copy p,
        .about-page .feature-card p,
        .about-page .stat-card span,
        .about-page .regions span,
        .about-page .regions small,
        .about-page .certificate-grid figcaption,
        .about-page .footer-brand p,
        .about-page .contact-line > span {
          font-size: 15px;
          line-height: 1.7;
        }

        .about-page .feature-card h3 {
          font-size: 20px;
    
        }
        

        .about-page .stat-card strong {
          font-size: 32px;
        }

        .about-page .regions strong {
          font-size: 24px;
        }

        .about-page .stats-grid,
        .about-page .certificate-grid,
        .about-page .feature-grid,
        .about-page .culture-grid,
        .about-page .regions {
          grid-template-columns: 1fr;
          gap: 16px;
        }

        .about-page .split-section {
          gap: 28px;
        }

        .about-page .image-shell {
          padding: 16px;
          margin: 0;
        }

        .about-page .network-layout {
          gap: 24px;
        }

        .about-page .network-image {
          display: block;
          width: 100%;
          margin: 0;
          padding: 0;
        }

        .about-page .section-dashed-soft .site-container {
          padding-left: 0;
          padding-right: 0;
        }

        .about-page .section-dashed-soft img {
          display: block;
          margin: 0 auto;
        }

        .about-page .feature-card,
        .about-page .stat-card,
        .about-page .regions article {
          padding: 24px 20px;
        }

        .about-page .cta-actions {
          flex-direction: column;
          align-items: stretch;
          width: 100%;
          max-width: none;
          margin-top: 28px;
          gap: 12px;
        }

        .about-page .cta-actions .button {
          width: 100%;
          min-height: 50px;
          border-radius: 12px;
        }

        .about-page .footer {
          padding-top: 40px;
          padding-bottom: 32px;
        }

        .about-page .footer-grid {
          gap: 28px;
          padding-bottom: 32px;
        }

        .about-page .footer-contact-wrap {
          gap: 28px;
        }

        .about-page .footer-qr-group {
          width: 100%;
          justify-content: center;
          padding-top: 8px;
          padding-bottom: 4px;
        }

        .about-page .qr-img {
          width: 72px;
          height: 72px;
        }

        .about-page .footer-qr-item span {
          font-size: 12px;
          margin-top: 2px;
        }

        .about-page .site-nav {
          left: 16px;
          right: 16px;
        }

        .about-page .eyebrow {
          font-size: 13px;
        }
      }


      @media (prefers-reduced-motion: reduce) {
        .about-page .image-shell,
        .about-page .image-shell img,
        .about-page .section-blue .stat-card,
        .about-page .section-blue .stat-card strong,
        .about-page .certificate-grid figure,
        .about-page .certificate-grid img,
        .about-page .section-blue .culture-card,
        .about-page .section-blue .culture-card .icon-box,
        .about-page .regions article,
        .about-page .regions strong {
          transition: none;
        }

        .about-page .image-shell:hover,
        .about-page .section-blue .stat-card:hover,
        .about-page .certificate-grid figure:hover,
        .about-page .section-blue .culture-card:hover,
        .about-page .regions article:hover {
          transform: none;
        }
      }



.about-page .network-image {
  overflow: hidden;
  transition: all var(--transition-base);
}

/* Coze SDK 不得覆盖页头留白与主内容流式布局（全站） */
body {
  padding-top: var(--header-height) !important;
  margin: 0 !important;
  display: block !important;
  min-height: 0 !important;
  height: auto !important;
  width: auto !important;
  box-sizing: border-box !important;
}

body > main {
  display: block !important;
  flex: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

body > header.site-header {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
}

@media (max-width: 1100px) {
  body {
    padding-top: 72px !important;
  }
}

.about-page .network-image img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.4s cubic-bezier(0.33, 1, 0.68, 1);
}

.about-page .network-image:hover img {
  transform: translateY(-6px) scale(1.05);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
}

/* 8. 椤甸潰鐙湁鏍峰紡 - contact.html */
.contact-page .hq-copy h2 {
        margin: 0;
        color: var(--ink);
        font-size: 36px;
        font-weight: 600;
        line-height: 1.2;
      }

      .contact-page #hq .split-section {
        align-items: stretch;
        gap: 48px;
      }

      .contact-page #hq .hq-copy {
        display: flex;
        flex-direction: column;
        justify-content: center;
      }

      .contact-page #hq .image-shell {
        display: flex;
        align-items: center;
        height: 100%;
        align-self: stretch;
      }

      .contact-page .hq-list {
        list-style: none;
        padding: 0;
        margin: 0;
      }

      .contact-page .hq-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px 20px;
        margin-top: 28px;
      }

      .contact-page .hq-grid li {
        display: flex;
        gap: 14px;
        align-items: flex-start;
        padding: 14px 12px;
        min-width: 0;
      }

      .contact-page .hq-icon {
        display: grid;
        place-items: center;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background: rgba(22, 93, 255, 0.1);
        flex-shrink: 0;
      }

      .contact-page .hq-icon img {
        width: 22px;
        height: 22px;
      }

      .contact-page .hq-grid li > div {
        flex: 1;
        min-width: 0;
      }

      .contact-page .hq-list strong {
        display: block;
        margin-bottom: 6px;
        color: var(--ink);
        font-size: 15px;
        font-weight: 600;
        line-height: 1.35;
      }

      .contact-page .hq-list p {
        margin: 0;
        color: var(--muted);
        font-size: 14px;
        line-height: 1.65;
        word-break: break-word;
      }

      .contact-page .hq-list a {
        color: var(--muted);
      }

      .contact-page .hq-list a:hover {
        color: var(--brand);
      }

      .contact-page .image-shell {
        position: relative;
        overflow: hidden;
        transition: transform 0.35s ease, box-shadow 0.35s ease;
      }

      .contact-page .image-shell:hover {
        transform: translateY(-6px);
        box-shadow: 0 20px 50px rgba(22, 93, 255, 0.14);
      }

      .contact-page .image-shell img {
        transition: transform 0.5s ease;
      }

      .contact-page .image-shell:hover img {
        transform: scale(1.04);
      }

      /* 关注我们双二维码 */
      .contact-page .qr-cards-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
        max-width: 760px;
        margin: 0 auto;
      }

      .contact-page .qr-card {
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
      }

      .contact-page .qr-card:hover {
        transform: translateY(-6px);
        border-color: rgba(22, 93, 255, 0.2);
        box-shadow: 0 16px 40px rgba(22, 93, 255, 0.1);
      }

      .contact-page .qr-card .qr-img {
        width: 72px;
        height: 72px;
        margin: 0 auto 18px;
        border-radius: 8px;
        object-fit: cover;
      }

      .contact-page .qr-card h3 {
        font-size: 20px;
      }

      .contact-page .qr-card p {
        font-size: 15px;
      }

      /* 分公司 3×3 网格 */
      .contact-page .branch-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 24px;
      }

      .contact-page .branch-card {
        transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
      }

      .contact-page .branch-card:hover {
        transform: translateY(-6px);
        border-color: rgba(22, 93, 255, 0.18);
        box-shadow: 0 14px 36px rgba(22, 93, 255, 0.1);
      }

      .contact-page .branch-card h3 {
        margin: 0 0 16px;
        color: var(--ink);
        font-size: 18px;
        font-weight: 600;
        line-height: 1.35;
      }

      .contact-page .branch-meta {
        display: grid;
        gap: 10px;
      }

      .contact-page .branch-line {
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 8px;
        align-items: center;
        margin: 0;
        color: var(--muted);
        font-size: 14px;
        line-height: 1.5;
      }

      .contact-page .branch-line img {
        width: auto;
        height: auto;
        max-width: 16px;
        max-height: 16px;
        margin: 0;
        flex-shrink: 0;
        object-fit: contain;
        object-position: center;
      }

      .contact-page .footer-contact {
        flex: 0 1 auto;
      }

      .contact-page .footer-contact-wrap {
        margin-top: 4px;
        gap: 16px;
      }

      /* ========== 平板端响应式 (≤1100px) ========== */
      @media (max-width: 1100px) {
        .contact-page .page-hero .site-container,
        .contact-page .cta-section .site-container {
          padding-left: 0;
          padding-right: 0;
        }

        .contact-page .split-section {
          gap: 32px;
        }

        .contact-page .hq-grid {
          gap: 14px 16px;
        }

        .contact-page .image-shell img,
        .contact-page .network-image img {
          max-width: 100%;
          width: 100%;
          height: auto;
        }

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

        .contact-page .qr-cards-grid {
          max-width: none;
        }

        .contact-page .footer-grid > section[aria-label="快速链接"],
        .contact-page .footer-grid > section[aria-label="解决方案"] {
          display: none !important;
        }

        .contact-page .footer-grid {
          flex-direction: column;
          align-items: stretch;
          gap: 32px;
        }

        .contact-page .footer-grid > section {
          flex: 1 1 100%;
          width: 100%;
          max-width: none;
        }

        .contact-page .footer-brand {
          max-width: none;
        }

        .contact-page .footer-contact {
          width: 100%;
        }

        .contact-page .footer-contact-wrap {
          flex-direction: column;
          align-items: center;
          gap: 24px;
        }

        .contact-page .footer-contact-info {
          width: 100%;
        }

        .contact-page .footer-qr-group {
          justify-content: center;
          align-self: center;
          gap: 20px;
          margin-top: 4px;
        }

        .contact-page .qr-img {
          width: 72px;
          height: 72px;
        }

        .contact-page .footer-bottom {
          padding-left: 24px;
          padding-right: 24px;
        }

        .contact-page .menu-button {
          min-width: 48px;
          min-height: 48px;
        }

        .contact-page .site-nav {
          left: 24px;
          right: 24px;
          padding: 20px;
        }

        .contact-page .site-nav a {
          padding: 14px 16px;
          font-size: 16px;
          line-height: 1.5;
        }

        .contact-page:has(.site-nav.open) {
          overflow: hidden;
        }

        .contact-page .image-shell:hover,
        .contact-page .image-shell:hover img,
        .contact-page .qr-card:hover,
        .contact-page .branch-card:hover {
          transform: none;
          box-shadow: none;
        }

        .contact-page .qr-card:active,
        .contact-page .branch-card:active,
        .contact-page .image-shell:active {
          transform: translateY(2px);
        }

        .contact-page .feature-card,
        .contact-page .branch-card,
        .contact-page .image-shell,
        .contact-page .image-shell img,
        .contact-page .qr-card .qr-img {
          border-radius: 12px;
        }

        .contact-page .branch-card,
        .contact-page .qr-card {
          box-shadow: 0 4px 14px rgba(16, 24, 40, 0.06);
        }

        .contact-page .cta-actions .button:hover,
        .contact-page .nav-cta:hover {
          transform: none;
          box-shadow: none;
        }

        .contact-page .cta-actions .button:active {
          transform: translateY(1px);
        }
      }

      /* ========== 手机端响应式 (≤680px) ========== */
      @media (max-width: 680px) {
        .contact-page .footer-bottom {
          padding-left: 16px;
          padding-right: 16px;
        }

        .contact-page .section,
        .contact-page .cta-section {
          padding-top: 64px;
          padding-bottom: 64px;
        }

        .contact-page .page-hero h1 {
          font-size: 26px;
          line-height: 1.25;
        }

        .contact-page .page-hero p {
          font-size: 15px;
          line-height: 1.7;
        }

        .contact-page .section-heading,
        .contact-page .section-heading.tight {
          margin-bottom: 32px;
        }

        .contact-page .section-heading h2,
        .contact-page .cta-inner h2,
        .contact-page .hq-copy h2 {
          font-size: 24px;
          line-height: 1.3;
        }

        .contact-page .section-heading p:not(.eyebrow),
        .contact-page .cta-inner p,
        .contact-page .hq-list p,
        .contact-page .feature-card p,
        .contact-page .branch-line,
        .contact-page .footer-brand p,
        .contact-page .contact-line > span {
          font-size: 15px;
          line-height: 1.7;
        }

        .contact-page .feature-card h3,
        .contact-page .branch-card h3 {
          font-size: 18px;
        }

        .contact-page .branch-grid,
        .contact-page .qr-cards-grid {
          grid-template-columns: 1fr;
          gap: 16px;
        }

        .contact-page .split-section {
          gap: 28px;
        }

        .contact-page .hq-grid {
          grid-template-columns: 1fr;
          gap: 12px;
          margin-top: 24px;
        }

        .contact-page .hq-grid li {
          padding: 12px 8px;
        }

        .contact-page .image-shell {
          padding: 16px;
          margin: 0;
        }

        .contact-page .feature-card,
        .contact-page .branch-card {
          padding: 24px 20px;
        }

        .contact-page .qr-card .qr-img {
          width: 72px;
          height: 72px;
        }

        .contact-page .cta-actions {
          flex-direction: column;
          align-items: stretch;
          width: 100%;
          max-width: none;
          margin-top: 28px;
          gap: 12px;
        }

        .contact-page .cta-actions .button {
          width: 100%;
          min-height: 50px;
          border-radius: 12px;
        }

        .contact-page .footer {
          padding-top: 40px;
          padding-bottom: 24px;
        }

        .contact-page .footer-grid {
          gap: 28px;
          padding-bottom: 32px;
        }

        .contact-page .footer-contact-wrap {
          gap: 28px;
        }

        .contact-page .footer-qr-group {
          width: 100%;
          justify-content: center;
          padding-top: 8px;
          padding-bottom: 4px;
        }

        .contact-page .footer-qr-item span {
          font-size: 12px;
          margin-top: 2px;
        }

        .contact-page .site-nav {
          left: 16px;
          right: 16px;
        }

        .contact-page .eyebrow {
          font-size: 13px;
        }
      }

      @media (prefers-reduced-motion: reduce) {
        .contact-page .image-shell,
        .contact-page .image-shell img,
        .contact-page .qr-card,
        .contact-page .branch-card {
          transition: none;
        }

        .contact-page .image-shell:hover,
        .contact-page .qr-card:hover,
        .contact-page .branch-card:hover {
          transform: none;
        }
      }







/* 联系方式：图标与文字同行（全局强制，覆盖页脚及页面级冲突） */
.footer .contact-line,
.contact-line,
.branch-line {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
  gap: 8px !important;
}

.footer .contact-line {
  color: #d1d5dc !important;
  font-size: 14px !important;
  margin: 0 !important;
  margin-top: 10px !important;
}

.footer .footer-contact-info .contact-line:first-child {
  margin-top: 0 !important;
}

.footer .contact-line img,
.contact-line img,
.branch-line img {
  display: block !important;
  flex: 0 0 auto !important;
  width: auto !important;
  height: auto !important;
  max-width: 16px !important;
  max-height: 16px !important;
  min-width: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  align-self: center !important;
  object-fit: contain !important;
  object-position: center !important;
}

.footer .contact-line img {
  filter: brightness(0) invert(1) !important;
}

.footer .contact-line > span,
.footer .contact-line > a,
.contact-line > span,
.contact-line > a,
.branch-line > span,
.branch-line > a {
  display: inline !important;
  flex: 0 1 auto !important;
  min-width: 0 !important;
  margin: 0 !important;
  line-height: 1.5 !important;
  align-self: center !important;
}

.footer .contact-line-address,
.contact-line-address {
  align-items: center !important;
}

.footer .contact-line-address img,
.contact-line-address img {
  margin: 0 !important;
  align-self: center !important;
}

.contact-page .hq-grid li {
  display: flex !important;
  align-items: flex-start !important;
  gap: 14px !important;
}

.contact-page .hq-icon {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex: 0 0 44px !important;
  width: 44px !important;
  height: 44px !important;
  margin: 0 !important;
}

.contact-page .hq-icon img {
  display: block !important;
  flex: 0 0 auto !important;
  width: auto !important;
  height: auto !important;
  max-width: 22px !important;
  max-height: 22px !important;
  min-width: 0 !important;
  margin: 0 !important;
  object-fit: contain !important;
  object-position: center !important;
}