/* 富泰锦丰汇官网 - 共享样式 */

:root {
  --primary: #0066ff;
  --primary-dark: #0052cc;
  --primary-light: #e6f0ff;
  --secondary: #00a8ff;
  --navy: #1a1f36;
  --navy-light: #252b47;
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --bg-light: #f5f7fa;
  --bg-gray: #eef2f6;
  --white: #ffffff;
  --border: #e8ecf1;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 30px rgba(0, 102, 255, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Microsoft YaHei', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 头部导航 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  box-shadow: none;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header .logo-name,
.header .logo-en,
.header .nav-link {
  color: var(--white);
}

.header .nav-link.external {
  color: rgba(255, 255, 255, 0.85);
}

.header .nav-link.external::after {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17L17 7M17 7H7M17 7V17'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
}

.header .nav-link.external:hover::after {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230066ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17L17 7M17 7H7M17 7V17'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
}

.header.scrolled .nav-link.external {
  color: var(--primary);
}

.header.scrolled .nav-link.external::after {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230066ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17L17 7M17 7H7M17 7V17'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
}

.header .nav-link:hover,
.header .nav-link.active {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.9);
}

.header.scrolled .logo-name,
.header.scrolled .nav-link {
  color: var(--text);
}

.header.scrolled .logo-en {
  color: var(--text-muted);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

.header .mobile-menu-btn {
  color: var(--white);
}

.header.scrolled .mobile-menu-btn {
  color: var(--navy);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 18px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 19px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

.logo-en {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* 图片版 Logo */
.header-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

/* 滚动后切换的蓝色版 Logo：默认隐藏，滚动后显示 */
.header-logo-img-scroll {
  height: 40px;
  width: auto;
  display: none;
}

/* 顶部 Logo 初始为白色 SVG；滚动后白底上切换为蓝色版 scollLogo */
.header.scrolled .header-logo-img {
  display: none;
}

.header.scrolled .header-logo-img-scroll {
  display: block;
}

.footer-logo-img {
  height: 56px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 17px;
  color: var(--text);
  font-weight: 500;
  border-radius: 6px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-link.external {
  color: var(--primary);
}

.nav-link.external::after {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 4px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230066ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17L17 7M17 7H7M17 7V17'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
  vertical-align: middle;
}

.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--navy);
}

/* Hero 横幅 */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, .38), rgba(84, 83, 83, .16) 89.67%);
  z-index: -1;
}

.partners-banner-gradient {
  background: linear-gradient(135deg, #003366 0%, #0066ff 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.hero-title {
  font-size: clamp(22px, 4vw, 44px);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  white-space: normal;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

.hero-subtitle {
  font-size: clamp(14px, 2vw, 20px);
  opacity: 0.9;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-top: 50px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease 0.4s forwards;
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
}

.hero-stat-label {
  font-size: 14px;
  opacity: 0.85;
  margin-top: 8px;
}

/* 通用区块 */
.section {
  padding: 80px 0;
}

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

.section-blue {
  background: var(--primary);
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.section-blue .section-title {
  color: var(--white);
}

.section-desc {
  font-size: 15px;
  color: var(--text-light);
}

.section-blue .section-desc {
  color: rgba(255, 255, 255, 0.85);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
}

.btn-white:hover {
  background: var(--primary-light);
}

/* 特性卡片 */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.feature-card {
  text-align: center;
  padding: 30px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.feature-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 13px;
  color: var(--text-light);
}

/* 全程为你保驾护航 - 5 步骤 */
.process-flow {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 12px;
}

.process-step {
  flex: 1;
  position: relative;
  text-align: center;
  padding: 0 24px;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 30px;
  right: -6px;
  width: 20px;
  height: 20px;
  background: url("../images/polygonIcon.png") no-repeat center;
  background-size: contain;
}

.step-icon-circle {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.step-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.process-step:hover .step-icon-circle {
  transform: translateY(-4px);
}

.step-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.step-desc {
  font-size: 13px;
  color: var(--text-light);
}

@media (max-width: 768px) {
  .process-flow {
    flex-wrap: wrap;
    justify-content: center;
  }

  .process-step {
    min-width: 140px;
    max-width: 180px;
    flex: none;
    padding: 0 12px;
    margin-bottom: 24px;
  }

  .process-step:not(:last-child)::after {
    top: 22px;
    right: -10px;
    width: 18px;
    height: 18px;
  }

  .step-icon-circle {
    width: 64px;
    height: 64px;
  }

  .step-title {
    font-size: 14px;
  }

  .step-desc {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .process-step {
    min-width: 110px;
  }

  .process-step:not(:last-child)::after {
    width: 14px;
    height: 14px;
    right: -7px;
  }
}

/* 联系与表单卡片 */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 30px;
}

.contact-card {
  background: var(--primary);
  color: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
}

.contact-card h3 {
  font-size: 24px;
  margin-bottom: 16px;
}

.contact-card p {
  opacity: 0.9;
  margin-bottom: 24px;
  font-size: 14px;
}

.qr-code {
  width: 140px;
  height: 140px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 8px;
  margin-top: 20px;
}

.form-card {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  min-height: 600px;
}

.form-card h3 {
  font-size: 24px;
  margin-bottom: 24px;
  color: var(--navy);
}

/* 轻量提示弹窗（替代 alert） */
#toastBox {
  position: fixed;
  top: 24px;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 99999;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 240px;
  max-width: 90vw;
  padding: 13px 18px;
  border-radius: var(--radius-lg);
  background: var(--white);
  color: var(--navy);
  font-size: 14px;
  line-height: 1.4;
  box-shadow: 0 12px 34px rgba(26, 31, 54, 0.18);
  border-left: 4px solid var(--text-muted);
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-icon {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  font-style: normal;
}

.toast-success {
  border-left-color: #16a34a;
}

.toast-success .toast-icon {
  background: #16a34a;
}

.toast-error {
  border-left-color: #ef4444;
}

.toast-error .toast-icon {
  background: #ef4444;
}

.toast-info {
  border-left-color: var(--primary);
}

.toast-info .toast-icon {
  background: var(--primary);
}

.toast-text {
  flex: 1;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  transition: var(--transition);
  background: var(--bg-light);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* 报价方式选择 */
.quote-type-selector {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  font-size: 14px;
}

.quote-type-selector > span {
  color: var(--text-light);
}

.quote-radio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--text);
}

.quote-radio input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.quote-form-panes {
  display: grid;
  align-items: start;
}

.quote-form-pane {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.quote-form-pane.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

.form-hint.primary {
  color: var(--primary);
}

.form-row-flex {
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-row-flex .form-input {
  flex: 1;
}

.new-car-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-light);
  white-space: nowrap;
  cursor: pointer;
}

.new-car-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.upload-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 320px;
}

.upload-box {
  min-height: 150px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-light);
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.upload-box i,
.upload-box svg {
  width: 28px;
  height: 28px;
}

.upload-box:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.upload-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: none;
}

.upload-box.uploaded .upload-plus,
.upload-box.uploaded .upload-label {
  display: none;
}

.upload-box.uploaded .upload-preview {
  display: block;
}

.upload-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: var(--primary);
  color: var(--white);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  display: none;
  z-index: 2;
}

.upload-box.uploaded .upload-badge {
  display: block;
}

.upload-box.loading {
  opacity: 0.6;
  pointer-events: none;
}

.upload-box.loading::after {
  content: "上传中...";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.7);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
}

.contact-card.blue-vertical {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--primary);
  color: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
}

.contact-card.blue-vertical h3 {
  font-size: 28px;
  margin-bottom: 12px;
}

.contact-card.blue-vertical p {
  opacity: 0.9;
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 0;
}

.contact-card.blue-vertical .qr-code {
  width: 150px;
  height: 150px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 8px;
  margin-top: 24px;
}

.contact-card.blue-vertical .qr-code + p {
  margin-top: 12px;
  font-size: 13px;
  text-align: center;
  opacity: 0.85;
}

/* 服务优势 */
.advantage-wrapper {
  position: relative;
}

.advantage-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.advantage-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: 14px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 24px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text);
}

.advantage-tab i {
  color: var(--primary);
}

.advantage-tab:hover,
.advantage-tab.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.25);
}

.advantage-tab:hover i,
.advantage-tab.active i {
  color: var(--white);
}

.advantage-panes {
  position: relative;
}

.advantage-pane {
  display: none;
  animation: fadeIn 0.3s ease;
}

.advantage-pane.active {
  display: block;
}

.advantage-pane-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.advantage-pane-heading {
  position: relative;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 30px;
  line-height: 1.3;
}

.advantage-pane-heading::before {
  content: '“';
  position: absolute;
  left: -40px;
  top: -30px;
  font-size: 80px;
  color: var(--primary-light);
  font-family: Georgia, serif;
  line-height: 1;
  z-index: -1;
}

.advantage-features-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.advantage-feature-box {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  border-left: 4px solid var(--primary);
}

.advantage-feature-box.blue {
  background: #f0f7ff;
  border-left-color: var(--primary);
}

.advantage-feature-box.green {
  background: #f0fbf5;
  border-left-color: #22c55e;
}

.advantage-feature-box.orange {
  background: #fff7ed;
  border-left-color: #f97316;
}

.advantage-feature-box h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

.advantage-feature-box.blue h4 {
  color: var(--primary);
}

.advantage-feature-box.green h4 {
  color: #16a34a;
}

.advantage-feature-box.orange h4 {
  color: #ea580c;
}

.advantage-feature-box h4 i {
  flex-shrink: 0;
}

.advantage-feature-box p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

.advantage-pane-right {
  position: relative;
}

.advantage-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage-image-wrap img {
  position: relative;
  z-index: 2;
  max-height: 420px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.advantage-image-wrap::before {
  content: '';
  position: absolute;
  width: 85%;
  height: 85%;
  background: linear-gradient(135deg, #e6f0ff 0%, #f0f7ff 100%);
  border-radius: 40% 60% 60% 40% / 50% 40% 60% 50%;
  z-index: 1;
  right: 5%;
  bottom: 5%;
}

.adv-badge {
  position: absolute;
  z-index: 3;
  padding: 8px 14px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  font-size: 12px;
  color: var(--primary);
  font-weight: 500;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
  .advantage-pane-inner {
    gap: 30px;
  }

  .advantage-pane-heading {
    font-size: 26px;
  }
}

@media (max-width: 768px) {
  .advantage-tabs {
    gap: 8px;
    margin-bottom: 24px;
  }

  .advantage-tab {
    padding: 8px 14px;
    font-size: 13px;
  }

  .advantage-pane-inner {
    grid-template-columns: 1fr;
  }

  .advantage-pane-right {
    order: -1;
  }

  .advantage-image-wrap {
    min-height: auto;
    max-width: 320px;
    margin: 0 auto;
  }

  .advantage-image-wrap img {
    max-height: 260px;
  }

  .adv-badge {
    padding: 6px 10px;
    font-size: 11px;
  }

  .advantage-pane-heading {
    font-size: 22px;
    margin-bottom: 20px;
  }

  .advantage-pane-heading::before {
    font-size: 50px;
    left: -20px;
    top: -20px;
  }
}

/* 产品卡片 */
.product-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 20px;
  font-size: 14px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text);
}

.tab-btn:hover,
.tab-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.filter-checkboxes {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.filter-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}

.filter-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.product-card.hidden {
  display: none;
}

.product-views {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 0;
}

.product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
}

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

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.product-card:hover {
  background: var(--primary-light);
}

.product-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--bg-light);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}



.product-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--primary);
  color: var(--white);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
}

.product-body {
  padding: 20px;
}

.product-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--navy);
  min-height: 44px;
}

.product-link {
  font-size: 13px;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.product-link:hover {
  gap: 8px;
}

/* 产品卡片底部：浏览量居左，了解详情居右 */
.product-card {
  display: flex;
  flex-direction: column;
}

.product-body {
  flex: 1;
}

.product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.product-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 15px;
}

.product-status {
  text-align: center;
  padding: 16px;
  color: var(--text-muted);
  font-size: 14px;
}

.product-grid.is-loading {
  opacity: 0.5;
  pointer-events: none;
}

.page-item.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.page-item.disabled:hover {
  background: var(--white);
  color: var(--text);
  border-color: var(--border);
}

.page-total {
  font-size: 14px;
  color: var(--text-light);
  margin-left: 12px;
}

/* 新闻卡片 */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.news-image {
  height: 240px;
  overflow: hidden;
  background: var(--bg-light);
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.news-body {
  padding: 20px;
}

.news-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
}

.page-item {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  background: var(--white);
}

.page-item:hover,
.page-item.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* 合作伙伴 */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  align-items: center;
}

.partner-item {
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.partner-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.partner-item img {
  max-height: 40px;
  object-fit: contain;
}

/* FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* FAQ 面板切换淡入动画 */
@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.faq-grid.faq-fade {
  animation: faqFadeIn .35s ease both;
}

.faq-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: var(--text);
  transition: var(--transition);
}

.faq-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.faq-header {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.faq-q {
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: var(--white);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.faq-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.4;
}

.faq-content {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.faq-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
}

.faq-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.faq-tabs .tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: var(--white);
  border-radius: 24px;
  cursor: pointer;
  transition: var(--transition);
}

.faq-tabs .tab-btn i {
  width: 16px;
  height: 16px;
}

.faq-tabs .tab-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.faq-tabs .tab-btn.active {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* FAQ 卡片大号样式 */
.section-blue .faq-grid {
  gap: 24px;
}

.section-blue .faq-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: var(--text);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  min-height: 220px;
}

.section-blue .faq-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.section-blue .faq-header {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  align-items: flex-start;
}

.section-blue .faq-q {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
}

.section-blue .faq-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  padding-top: 8px;
}

.section-blue .faq-content {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

@media (max-width: 768px) {
  .section-blue .faq-card {
    padding: 20px;
  }

  .section-blue .faq-q {
    width: 34px;
    height: 34px;
    font-size: 13px;
  }

  .section-blue .faq-title {
    font-size: 15px;
  }

  .section-blue .faq-content {
    font-size: 13px;
  }

  .faq-tabs .tab-btn {
    padding: 10px 18px;
    font-size: 14px;
  }
}

/* 锚点跳转：平滑滚动 + 避免被固定头部遮挡 */
html {
  scroll-behavior: smooth;
}
#contact {
  scroll-margin-top: 90px;
}

/* 产品详情：面包屑 + 头图信息区 */
.product-detail {
  padding: 40px 0 56px;
  background: var(--white);
}

.product-breadcrumb {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.product-breadcrumb a {
  color: var(--text-muted);
}

.product-breadcrumb a:hover {
  color: var(--primary);
}

.product-breadcrumb .sep {
  margin: 0 8px;
  color: var(--border);
}

.product-breadcrumb .current {
  color: var(--navy);
}

.product-detail-head {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 40px;
}

.product-detail-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-light);
  aspect-ratio: 4 / 3;
}

.product-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-detail-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
  margin-bottom: 16px;
}

.product-detail-price {
  font-size: 34px;
  font-weight: 700;
  color: #ef6c2c;
  line-height: 1.2;
  margin-bottom: 22px;
}

.product-detail-price .unit {
  font-size: 22px;
  margin-right: 2px;
}

.product-detail-price .suffix {
  font-size: 16px;
  font-weight: 500;
  margin-left: 2px;
}

.product-detail-meta {
  font-size: 14px;
  line-height: 1.9;
}

.product-detail-row {
  display: flex;
  gap: 8px;
  color: var(--text);
}

.product-detail-row .label {
  color: var(--text-muted);
  flex-shrink: 0;
}

.product-detail-row .value {
  color: var(--text);
}

.product-detail-row .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-detail-row .tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 13px;
  color: var(--primary);
  background: var(--primary-light);
  border-radius: 4px;
}

.product-detail-body {
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

@media (max-width: 992px) {
  .product-detail-head {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-detail-title {
    font-size: 22px;
  }

  .product-detail-price {
    font-size: 28px;
  }
}

/* 新闻/产品/案例 详情 */
.news-detail {
  padding: 56px 0;
  background: var(--white);
}

.news-detail-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}

.news-detail-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  line-height: 1.4;
}

.news-detail-header .news-date {
  font-size: 14px;
  color: var(--text-muted);
}

.news-detail-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  word-break: break-word;
}

.news-detail-content h1,
.news-detail-content h2,
.news-detail-content h3,
.news-detail-content h4,
.news-detail-content h5,
.news-detail-content h6 {
  color: var(--navy);
  font-weight: 700;
  margin: 28px 0 14px;
  line-height: 1.5;
}

.news-detail-content h1 { font-size: 24px; }
.news-detail-content h2 { font-size: 22px; }
.news-detail-content h3 { font-size: 20px; }
.news-detail-content h4 { font-size: 18px; }
.news-detail-content h5 { font-size: 16px; }
.news-detail-content h6 { font-size: 15px; }

.news-detail-content p {
  margin: 0 0 18px;
}

.news-detail-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 16px 0;
  display: block;
}

.news-detail-content a {
  color: var(--primary);
  text-decoration: underline;
}

.news-detail-content ul,
.news-detail-content ol {
  margin: 0 0 18px;
  padding-left: 24px;
}

.news-detail-content li {
  margin-bottom: 8px;
}

.news-detail-content blockquote {
  margin: 0 0 18px;
  padding: 14px 18px;
  background: var(--bg-light);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  color: var(--text-light);
}

.news-detail-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 18px;
  font-size: 15px;
}

.news-detail-content th,
.news-detail-content td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
}

.news-detail-content th {
  background: var(--bg-light);
  font-weight: 600;
}

.news-detail-content .news-detail-back {
  margin-top: 30px;
}

/* 案例理赔步骤 */
.case-steps {
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
}

.case-steps h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 22px;
}

.case-step-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.case-step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.case-step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
}

.case-step-body h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}

.case-step-body p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  margin: 0;
}

@media (max-width: 768px) {
  .news-detail {
    padding: 36px 0;
  }
  .news-detail-header h1 {
    font-size: 22px;
  }
  .news-detail-content {
    font-size: 15px;
  }
}

/* 理赔流程 */
.process-section {
  background: var(--bg-light);
}

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

.process-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
}

.process-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.process-card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -22px;
  width: 20px;
  height: 2px;
  background: var(--primary);
  transform: translateY(-50%);
}

.process-number {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  margin: 0 auto 16px;
}

.process-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin: 0 auto 16px;
}

.process-icon-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin: 0 auto 16px;
  display: block;
}

.process-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.process-desc {
  font-size: 13px;
  color: var(--text-light);
}

/* 理赔案例卡片网格 */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.case-card-v2 {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.case-card-v2:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.case-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.case-card-header .case-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}

.case-card-header .case-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
}

/* 卡片内时间轴 */
.case-inner-timeline {
  position: relative;
  padding-left: 20px;
}

.case-inner-timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: #e5e7eb;
}

.case-inner-item {
  position: relative;
  padding-bottom: 16px;
}

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

.case-inner-dot {
  position: absolute;
  left: -20px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 1px var(--primary-light);
}

.case-inner-content {
  margin-top: -2px;
}

.case-inner-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

.case-inner-content p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
}

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

  .case-card-v2 {
    padding: 20px;
  }
}

/* 技术支持 */
.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.support-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.support-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.support-image {
  height: 100%;
  min-height: 160px;
  background: var(--bg-light);
  overflow: hidden;
}

.support-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.support-card:hover .support-image img {
  transform: scale(1.05);
}

.support-body {
  padding: 24px 24px 24px 0;
}

.support-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.support-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* 关于我们 */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
}

.about-left {
  padding-left: 150px;
  padding-right: 0;
  position: relative;
  z-index: 2;
}

.about-hero-banner {
  background: linear-gradient(90deg, #0052d9, #fff);
  color: var(--white);
  padding: 28px 30px;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.about-hero-banner h3 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
}

.about-intro {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 28px;
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.about-item {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.about-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.about-item h4 {
  font-size: 17px;
  font-weight: 700;
  color: #0052d9;
  margin-bottom: 8px;
}

.about-item p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

.about-right {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  min-height: 600px;
  margin-left: -90px;
}

.about-image-wrap {
  position: relative;
  flex: 1;
  overflow: visible;
  background: url("../images/claimsRight.png") no-repeat left center / auto 118%;
}

.about-image-wrap img {
  display: none;
}

@media (max-width: 1024px) {
  .about-right {
    min-height: 500px;
    margin-left: -60px;
  }

  .about-left {
    padding-left: 60px;
  }

  .about-image-wrap {
    background-size: auto 110%;
  }
}

@media (max-width: 768px) {
  .about-section {
    grid-template-columns: 1fr;
  }

  .about-left {
    padding-left: 0;
    padding-right: 0;
  }

  .about-right {
    order: -1;
    min-height: 380px;
    justify-content: center;
    margin-left: 0;
  }

  .about-image-wrap {
    background-position: center bottom;
    background-size: auto 100%;
    max-width: 380px;
    margin: 0 auto;
  }

  .about-hero-banner h3 {
    font-size: 22px;
  }
}

.map-image {
  width: 100%;
  height: 100%;
  min-height: 400px;
  object-fit: cover;
  display: block;
}

/* 服务网点 */
.network-section {
  background: var(--bg-light);
}

.network-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.network-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.network-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.network-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.network-info h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.network-info p {
  font-size: 13px;
  color: var(--text-light);
}

/* 联系地图 */
.contact-map-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map-container {
  min-height: 400px;
  background: var(--bg-light);
  position: relative;
}

.map-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-direction: column;
  gap: 12px;
}

.contact-info-card {
  background: var(--primary);
  color: var(--white);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-info-card h3 {
  font-size: 22px;
  margin-bottom: 30px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-item i {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-item div h4 {
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 4px;
}

.contact-info-item div p {
  font-size: 16px;
  font-weight: 500;
}

/* 页脚 */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-brand .logo-icon {
  background: var(--primary);
}

.footer-brand .logo-name {
  color: var(--white);
}

.footer-title {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  transition: var(--transition);
}

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

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-contact p {
  font-size: 13px;
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.footer-qr {
  width: 100px;
  height: 100px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 6px;
}

.footer-qr p {
  font-size: 12px;
  text-align: center;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* 动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* 移动端菜单 */
.mobile-nav {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(100vh - 72px);
  background: var(--white);
  z-index: 1001;
  padding: 20px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav .nav-link {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 16px;
  color: var(--text);
}

.mobile-nav .nav-link:hover,
.mobile-nav .nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

/* 菜单打开时顶部栏变白底，保证关闭按钮(x)在白底菜单上可见 */
.header.menu-open {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}
.header.menu-open .mobile-menu-btn {
  color: var(--navy);
}

/* 响应式 */
@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

  .process-card:not(:last-child)::after {
    display: none;
  }

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

  .support-card {
    grid-template-columns: 160px 1fr;
  }

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

@media (max-width: 768px) {
  .header-inner {
    height: 64px;
  }

  .mobile-nav {
    top: 64px;
    height: calc(100vh - 64px);
  }

  .nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    min-height: 480px;
    padding: 100px 0 60px;
  }


  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .hero-stat-number {
    font-size: 28px;
  }

  .section {
    padding: 50px 0;
  }

  .section-title {
    font-size: 26px;
  }

  .feature-grid,
  .product-grid,
  .news-grid,
  .partner-grid,
  .process-grid,
  .case-list,
  .network-list,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .split-section,
  .advantage-section,
  .about-section,
  .contact-map-section {
    grid-template-columns: 1fr;
  }

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

  .form-card,
  .contact-card {
    padding: 24px;
  }

  .support-card {
    grid-template-columns: 1fr;
  }

  .support-image {
    min-height: 180px;
  }

  .support-body {
    padding: 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .contact-info-card {
    padding: 24px;
  }

  .map-container {
    min-height: 280px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    gap: 16px;
  }

  .hero-stat {
    min-width: calc(50% - 8px);
  }

  .section-title {
    font-size: 22px;
  }

  .product-tabs,
  .sub-tabs {
    gap: 8px;
  }

  .tab-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

  .page-item {
    min-width: 32px;
    height: 32px;
    font-size: 13px;
  }
}