/* ============================================
   四川川华迎尚科技有限公司 - 官网样式
   主色调: #0d2a5c (深蓝) | 强调色: #e8590c (橙)
   ============================================ */

/* ---- 基础重置与变量 ---- */
:root {
  --primary: #0d2a5c;
  --primary-light: #1a3f7a;
  --primary-dark: #091e44;
  --accent: #e8590c;
  --accent-light: #ff7a33;
  --text: #2d3436;
  --text-light: #636e72;
  --text-muted: #b2bec3;
  --bg: #f5f7fa;
  --bg-white: #ffffff;
  --border: #dfe6e9;
  --shadow: 0 4px 20px rgba(13, 42, 92, 0.08);
  --shadow-hover: 0 8px 30px rgba(13, 42, 92, 0.15);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--accent);
}

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

/* ---- 容器 ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 700;
}

.section-title .subtitle {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-title .line {
  width: 60px;
  height: 4px;
  background: var(--accent);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ---- 顶部导航 ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow);
}

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

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

.logo img {
  height: 44px;
  width: auto;
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
}

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

.nav a {
  padding: 8px 16px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius);
  position: relative;
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
  background: rgba(13,42,92,0.06);
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

/* ---- Banner ---- */
.banner {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--primary);
  margin-top: 72px;
}

.banner-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 60px 24px;
  max-width: 900px;
}

.banner-content h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.banner-content p {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 36px;
  line-height: 1.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232,89,12,0.3);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
}

.banner-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- 统计数据条 ---- */
.stats-bar {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
}

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

.stat-item {
  padding: 40px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.stat-number span {
  color: var(--accent);
}

.stat-label {
  color: var(--text-light);
  margin-top: 8px;
  font-size: 0.95rem;
}

/* ---- 卡片 ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}

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

.card-image {
  width: 100%;
  height: 200px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.card-body {
  padding: 24px;
}

.card-body h3 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.card-body p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* ---- 关于简介 ---- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h3 {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 16px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-icon {
  width: 36px;
  height: 36px;
  background: rgba(13,42,92,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ---- 产品特色 ---- */
.product-showcase {
  background: var(--primary);
  color: #fff;
}

.product-showcase .section-title h2,
.product-showcase .section-title .subtitle {
  color: #fff;
}

.product-showcase .section-title .line {
  background: var(--accent);
}

/* ---- 新闻列表 ---- */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}

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

.news-date {
  flex-shrink: 0;
  text-align: center;
  padding-right: 20px;
  border-right: 2px solid var(--accent);
  min-width: 70px;
}

.news-date .day {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.news-date .month {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 4px;
}

.news-content h4 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 6px;
}

.news-content p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.news-tag {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(13,42,92,0.08);
  color: var(--primary);
  border-radius: 4px;
  font-size: 0.8rem;
  margin-bottom: 8px;
}

/* ---- CTA ---- */
.cta-section {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 100px 0;
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.cta-section p {
  opacity: 0.85;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo img {
  background: #fff;
  border-radius: 6px;
  padding: 4px;
  height: 44px;
  width: auto;
}

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

.footer-brand p {
  line-height: 1.8;
  font-size: 0.9rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
}

/* ---- 页面标题区 ---- */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo img {
  background: #fff;
  border-radius: 6px;
  padding: 4px;
  height: 44px;
  width: auto;
}

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

.footer-brand p {
  line-height: 1.8;
  font-size: 0.9rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
}
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo img {
  background: #fff;
  border-radius: 6px;
  padding: 4px;
  height: 44px;
  width: auto;
}

.footer-brand .logo-text {
  color: #fff;
}
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

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

.footer-brand p {
  line-height: 1.8;
  font-size: 0.9rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
}

/* ---- 页面标题区 ---- */
.page-header {
  background: var(--primary);
  color: #fff;
  padding: 140px 0 60px;
  text-align: center;
  margin-top: 72px;
}

.page-header h1 {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.page-header p {
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
  color: #fff;
}

.breadcrumb .sep {
  color: rgba(255,255,255,0.4);
}

/* ---- 时间线 ---- */
.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

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

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--bg-white);
  border: 3px solid var(--accent);
  border-radius: 50%;
}

.timeline-item h4 {
  color: var(--primary);
  margin-bottom: 6px;
}

.timeline-item p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* ---- 表格 ---- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.data-table th,
.data-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
}

.data-table tr:hover {
  background: rgba(13,42,92,0.03);
}

.data-table .status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-open {
  background: rgba(46, 204, 113, 0.1);
  color: #27ae60;
}

.status-closed {
  background: rgba(231, 76, 60, 0.1);
  color: #c0392b;
}

.status-pending {
  background: rgba(243, 156, 18, 0.1);
  color: #d35400;
}

/* ---- 公示详情弹窗 ---- */
.detail-trigger {
  border: 1px solid var(--primary);
  border-radius: 4px;
  padding: 5px 14px;
  background: #fff;
  color: var(--primary);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.detail-trigger:hover {
  background: var(--primary);
  color: #fff;
}

.notice-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.notice-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.notice-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(9, 30, 68, 0.72);
}

.notice-modal-panel {
  position: relative;
  z-index: 1;
  width: min(820px, 100%);
  max-height: min(82vh, 900px);
  overflow-y: auto;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  transform: translateY(16px);
  transition: transform 0.25s ease;
}

.notice-modal.is-open .notice-modal-panel {
  transform: translateY(0);
}

.notice-modal-close {
  position: sticky;
  top: 14px;
  float: right;
  z-index: 2;
  width: 36px;
  height: 36px;
  margin: 14px 14px 0 0;
  border: 0;
  border-radius: 50%;
  background: #eef2f7;
  color: var(--primary);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}

.award-notice-content {
  padding: 48px 56px 52px;
  color: #30363d;
  line-height: 1.9;
}

.award-notice-content h2 {
  margin-bottom: 30px;
  color: var(--primary);
  text-align: center;
  font-size: 1.7rem;
}

.award-notice-content > p {
  margin: 0 0 20px;
  text-indent: 2em;
}

.notice-table-wrap {
  margin: 26px 0;
  overflow-x: auto;
}

.notice-table {
  width: 100%;
  border-collapse: collapse;
}

.notice-table th,
.notice-table td {
  padding: 12px 16px;
  border: 1px solid #cfd8e3;
  text-align: left;
}

.notice-table th {
  background: #edf3fb;
  color: var(--primary);
}

.notice-contact {
  margin: 24px 0;
}

.notice-contact p,
.notice-signature p {
  margin: 4px 0;
}

.notice-signature {
  margin-top: 34px;
  text-align: right;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .notice-modal {
    padding: 12px;
  }

  .award-notice-content {
    padding: 38px 24px 32px;
    font-size: 0.94rem;
  }

  .notice-table th,
  .notice-table td {
    padding: 10px 12px;
  }
}

/* ---- 联系表单 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h3 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 24px;
}

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

.info-icon {
  width: 48px;
  height: 48px;
  background: rgba(13,42,92,0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.info-text h4 {
  color: var(--primary);
  margin-bottom: 4px;
  font-size: 1rem;
}

.info-text p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
  background: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,42,92,0.08);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* ---- 响应式 ---- */
@media (max-width: 992px) {
  .about-intro,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stats-inner {
    grid-template-columns: 1fr 1fr;
  }
  .stat-item {
    border-bottom: 1px solid var(--border);
  }
  .stat-item:nth-child(2n) {
    border-right: none;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  .nav.active {
    display: flex;
  }
  .mobile-toggle {
    display: flex;
  }
  .banner-content h1 {
    font-size: 1.8rem;
  }
  .section-title h2 {
    font-size: 1.6rem;
  }
  .stats-inner {
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .about-features {
    grid-template-columns: 1fr;
  }
  .news-item {
    flex-direction: column;
  }
  .news-date {
    border-right: none;
    border-bottom: 2px solid var(--accent);
    padding-right: 0;
    padding-bottom: 12px;
    display: flex;
    gap: 8px;
    align-items: baseline;
  }
}

/* ---- 返回顶部 ---- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  font-size: 1.2rem;
  box-shadow: var(--shadow);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-4px);
}

/* ---- 合作伙伴 ---- */
.partner-groups {
  display: grid;
  gap: 42px;
}

.partner-category h3 {
  margin: 0 0 18px;
  color: var(--primary);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.partner-item {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
  transition: var(--transition);
}

.partner-item:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.partner-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 8px;
  border-radius: 50%;
  color: #fff;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.railway-mark {
  background: #d9252a;
  font-family: Georgia, serif;
  font-size: 1rem;
  font-style: italic;
}

.school-mark {
  background: var(--primary);
}

.metro-mark {
  background: #168d70;
}

.partner-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.partner-item img[src$="china-railway-logo.svg"] {
  width: 46px;
  height: 50px;
}

.partner-logo-wide {
  width: 96px;
  height: 48px;
}

/* ---- 荣誉资质 ---- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.cert-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.cert-item h4 {
  color: var(--primary);
  font-size: 1rem;
  margin-bottom: 8px;
}

.cert-item p {
  color: var(--text-light);
  font-size: 0.85rem;
}