/* ================================================================
   内页公共样式 — 参照救助儿童会 savethechildren.org.cn 内页布局
   结构：顶部导航 + 内页 Banner + 面包屑 + 左右两栏(主内容+侧边栏) + Footer
   ================================================================ */

/* ---------- 内页 Banner ---------- */
.page-banner {
  position: relative;
  width: 100%;
  height: 360px;
  background: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0,0,0,.12) 0%, transparent 40%);
}
.page-banner.pb-blue   { background: linear-gradient(135deg, #001a33 0%, #003d82 60%, #0055aa 100%); }
.page-banner.pb-orange { background: linear-gradient(135deg, #7a2e00 0%, #cc5500 50%, #ff6600 100%); }
.page-banner.pb-green  { background: linear-gradient(135deg, #002211 0%, #005533 60%, #008855 100%); }
.page-banner.pb-purple { background: linear-gradient(135deg, #1a0a33 0%, #4a1a7a 60%, #6b2fa8 100%); }

/* 图片背景 banner：保持原色类做兜底，图片覆盖其上 */
.page-banner.pb-image {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.page-banner.pb-image::before {
  background: rgba(0,20,40,.55);
  z-index: 1;
}

.page-banner-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 24px;
}
.page-banner-tag {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 5px 16px;
  border-radius: 2px;
  margin-bottom: 18px;
  letter-spacing: 1.5px;
}
.page-banner-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
  text-shadow: 0 2px 10px rgba(0,0,0,.25);
}
.page-banner-slogan {
  font-size: 18px;
  color: rgba(255,255,255,.9);
  line-height: 1.7;
  font-weight: 400;
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  padding: 18px 0;
  font-size: 13px;
  color: var(--text-light);
  border-bottom: 1px dashed var(--gray-border);
  margin-bottom: 30px;
}
.breadcrumb span { color: var(--text-mid); margin-right: 6px; }
.breadcrumb a { color: var(--text-mid); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb em {
  display: inline-block;
  margin: 0 10px;
  color: var(--gray-border);
  font-style: normal;
}
.breadcrumb strong { color: var(--text-dark); font-weight: 600; }

/* ---------- 内页两栏布局 ---------- */
.page-body {
  padding: 0 0 70px;
  background: var(--white);
}
.page-layout {
  display: flex;
  gap: 36px;
  align-items: flex-start;
}
.page-main {
  flex: 1;
  min-width: 0;
}
.page-sidebar {
  width: 300px;
  flex-shrink: 0;
}

/* ---------- 页面标题 ---------- */
.page-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-black);
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--brand-blue);
  line-height: 1.3;
}
.page-title small {
  display: block;
  font-size: 14px;
  color: var(--text-light);
  font-weight: 400;
  margin-top: 6px;
}

/* ---------- 通用正文排版 ---------- */
.page-content {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dark);
}
.page-content p {
  margin-bottom: 18px;
  text-align: justify;
}
.page-content h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-black);
  margin: 36px 0 16px;
  padding-left: 12px;
  border-left: 4px solid var(--orange);
}
.page-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 28px 0 12px;
}
.page-content ul,
.page-content ol {
  margin-bottom: 18px;
  padding-left: 22px;
}
.page-content ul { list-style: disc; }
.page-content ol { list-style: decimal; }
.page-content li { margin-bottom: 8px; }
.page-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 16px 0;
}
.page-content strong { color: var(--text-black); }
.page-intro {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 28px;
  padding: 20px 24px;
  background: var(--blue-light);
  border-radius: 6px;
  border-left: 4px solid var(--blue-main);
}

/* ---------- 侧边栏导航 ---------- */
.side-nav {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 24px;
}
.side-nav dt {
  background: var(--brand-blue);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 16px 20px;
}
.side-nav dd { border-bottom: 1px solid var(--gray-border); }
.side-nav dd:last-child { border-bottom: none; }
.side-nav dd a {
  display: block;
  padding: 14px 20px;
  font-size: 14px;
  color: var(--text-mid);
  transition: all .2s;
  position: relative;
}
.side-nav dd a:hover {
  background: var(--gray-light);
  color: var(--text-black);
  padding-left: 24px;
}
.side-nav dd.active a {
  background: var(--blue-light);
  color: var(--blue-main);
  font-weight: 700;
  padding-left: 24px;
}
.side-nav dd.active a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--orange);
}

/* 侧边栏小卡片 */
.side-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 24px;
}
.side-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-black);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gray-border);
}
.side-video {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  display: block;
}
.side-video img { width: 100%; display: block; }
.side-video::after {
  content: '▶';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background: rgba(255,102,0,.9);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  padding-left: 4px;
}
.side-video-title {
  font-size: 13px;
  color: var(--text-mid);
  margin-top: 10px;
  line-height: 1.5;
}

/* ---------- 单页：图标卡片 ---------- */
.icon-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 28px 0;
}
.icon-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 10px;
  padding: 28px 22px;
  text-align: center;
  transition: all .25s;
}
.icon-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,61,130,.1);
  border-color: transparent;
}
.icon-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  background: var(--blue-light);
}
.icon-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-black);
  margin-bottom: 10px;
}
.icon-card-desc {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.65;
}

/* ---------- 单页：数据高亮块 ---------- */
.highlight-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 28px 0;
}
.highlight-item {
  background: var(--brand-blue);
  color: #fff;
  padding: 22px 16px;
  border-radius: 8px;
  text-align: center;
}
.highlight-item.orange { background: var(--orange); }
.highlight-item.green { background: #008855; }
.highlight-item.blue { background: var(--blue-main); }
.highlight-number {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
}
.highlight-label {
  font-size: 13px;
  opacity: .9;
}

/* ---------- 单页：流程图 ---------- */
.flow-chart {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 32px 0;
  flex-wrap: wrap;
}
.flow-step {
  flex: 1;
  min-width: 150px;
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 10px;
  padding: 22px 16px;
  text-align: center;
  position: relative;
  transition: all .25s;
}
.flow-step:hover {
  border-color: var(--orange);
  box-shadow: 0 6px 20px rgba(255,102,0,.12);
}
.flow-step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}
.flow-step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-black);
  margin-bottom: 6px;
}
.flow-step-desc {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.55;
}
.flow-arrow {
  color: var(--orange);
  font-size: 24px;
  font-weight: 700;
}

/* ---------- 单页：表格 ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.data-table th,
.data-table td {
  border: 1px solid var(--gray-border);
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}
.data-table th {
  background: var(--gray-bg);
  color: var(--text-black);
  font-weight: 700;
}
.data-table tr:nth-child(even) td { background: #fafbfc; }
.data-table td strong { color: var(--blue-main); }

/* ---------- 单页：企业合作档位 ---------- */
.plan-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 28px 0;
}
.plan-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 10px;
  overflow: hidden;
  transition: all .25s;
}
.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,61,130,.12);
}
.plan-card.featured { border: 2px solid var(--orange); }
.plan-header {
  padding: 24px 20px;
  text-align: center;
  background: var(--gray-bg);
}
.plan-card.featured .plan-header { background: var(--orange); color: #fff; }
.plan-name {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
}
.plan-price {
  font-size: 14px;
  color: var(--text-mid);
}
.plan-card.featured .plan-price { color: rgba(255,255,255,.85); }
.plan-body {
  padding: 24px 20px;
}
.plan-body ul { list-style: none; padding: 0; }
.plan-body li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--gray-border);
  font-size: 14px;
  color: var(--text-mid);
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.plan-body li::before {
  content: '✓';
  color: var(--orange);
  font-weight: 700;
  flex-shrink: 0;
}
.plan-card.featured .plan-body li::before { color: var(--orange); }
.plan-btn {
  display: block;
  width: 100%;
  margin-top: 18px;
  text-align: center;
}

/* ---------- 列表页：新闻列表 ---------- */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.news-item {
  display: flex;
  gap: 22px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  transition: all .25s;
}
.news-item:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
  transform: translateY(-3px);
  border-color: var(--blue-main);
}
.news-item-img {
  flex-shrink: 0;
  width: 260px;
  height: 170px;
  background: var(--gray-bg);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 14px;
}
.news-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.news-item-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.news-item-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--blue-main);
  background: var(--blue-light);
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 10px;
  align-self: flex-start;
}
.news-item-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-black);
  line-height: 1.4;
  margin-bottom: 10px;
}
.news-item-title a:hover { color: var(--blue-main); }
.news-item-desc {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item-meta {
  font-size: 13px;
  color: var(--text-light);
  display: flex;
  gap: 18px;
  align-items: center;
}
@media (max-width: 768px) {
  .news-item { flex-direction: column; gap: 16px; }
  .news-item-img { width: 100%; height: 180px; }
}

/* ---------- 列表页：筛选 ---------- */
.list-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 18px 20px;
  background: var(--gray-bg);
  border-radius: 6px;
  margin-bottom: 24px;
  align-items: flex-end;
}
.filter-group { display: flex; flex-direction: column; gap: 6px; }
.filter-group label {
  font-size: 13px;
  color: var(--text-mid);
  font-weight: 500;
}
.filter-group select,
.filter-group input {
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--gray-border);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-dark);
  background: var(--white);
  min-width: 140px;
}
.filter-group input { min-width: 180px; }
.filter-btn {
  height: 38px;
  padding: 0 22px;
  background: var(--blue-main);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  transition: background .2s;
}
.filter-btn:hover { background: var(--brand-blue); }

/* ---------- 列表页：卡片网格 ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card-grid.col-2 { grid-template-columns: repeat(2, 1fr); }
.list-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  overflow: hidden;
  transition: all .25s;
}
.list-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
  transform: translateY(-4px);
}
.list-card-img {
  width: 100%;
  height: 180px;
  background: var(--gray-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 14px;
  overflow: hidden;
  position: relative;
}
.list-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0;
}
.list-card-img.video::after {
  content: '▶';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  background: rgba(255,102,0,.9);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  padding-left: 4px;
}
.list-card-body { padding: 18px; }
.list-card-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--blue-main);
  background: var(--blue-light);
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 10px;
}
.list-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-black);
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.list-card-title a:hover { color: var(--blue-main); }
.list-card-meta {
  font-size: 12px;
  color: var(--text-light);
  display: flex;
  gap: 14px;
}
.list-card-desc {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.6;
  margin-top: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 分页 ---------- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 36px;
}
.pagination a,
.pagination span {
  min-width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-border);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-mid);
  transition: all .2s;
}
.pagination a:hover {
  border-color: var(--blue-main);
  color: var(--blue-main);
}
.pagination .current {
  background: var(--blue-main);
  color: #fff;
  border-color: var(--blue-main);
}

/* ---------- 详情页 ---------- */
.detail-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-border);
}
.detail-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-black);
  line-height: 1.35;
  margin-bottom: 16px;
}
.detail-meta {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--text-light);
  flex-wrap: wrap;
}
.detail-actions {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.detail-share span {
  font-size: 13px;
  color: var(--text-mid);
  margin-right: 10px;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-bg);
  color: var(--text-mid);
  margin-right: 8px;
  transition: all .2s;
}
.share-btn:hover { background: var(--orange); color: #fff; }
.detail-nav a {
  font-size: 14px;
  color: var(--blue-main);
}
.detail-nav a:hover { color: var(--orange); }

/* ---------- 表单页 ---------- */
.form-section {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  padding: 32px;
}
.form-section h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-black);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-border);
}
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 14px;
  color: var(--text-dark);
  font-weight: 500;
}
.form-group label .required { color: var(--orange); margin-left: 4px; }
.form-group input,
.form-group select,
.form-group textarea {
  height: 44px;
  padding: 0 14px;
  border: 1px solid var(--gray-border);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}
.form-group textarea {
  height: auto;
  min-height: 120px;
  padding: 12px 14px;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-main);
  box-shadow: 0 0 0 3px rgba(26,91,168,.1);
}
.form-group input[type="file"] { padding: 10px 14px; height: auto; }
.form-hint {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}
.form-actions {
  margin-top: 28px;
  display: flex;
  gap: 16px;
  align-items: center;
}
.form-btn {
  min-width: 140px;
  height: 46px;
  padding: 0 28px;
  background: var(--orange);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.form-btn:hover { background: var(--orange-dark); }
.form-btn.secondary {
  background: var(--white);
  color: var(--text-mid);
  border: 1px solid var(--gray-border);
}
.form-btn.secondary:hover { border-color: var(--text-dark); color: var(--text-dark); }

/* ---------- 进度条（捐赠页） ---------- */
.donate-progress {
  margin: 28px 0;
}
.progress-bar {
  height: 20px;
  background: var(--gray-bg);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--orange), #ff8c00);
  border-radius: 10px;
  transition: width 1s ease;
}
.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-mid);
}
.donate-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 24px 0;
}
.donate-option {
  border: 2px solid var(--gray-border);
  border-radius: 8px;
  padding: 18px 10px;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
}
.donate-option:hover,
.donate-option.active {
  border-color: var(--orange);
  background: #fff8f2;
}
.donate-amount {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-black);
}
.donate-label {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}

/* ---------- 地图可视化占位 ---------- */
.map-placeholder {
  width: 100%;
  height: 480px;
  background: var(--gray-bg);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-mid);
  border: 2px dashed var(--gray-border);
  margin: 24px 0;
}
.map-placeholder-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: .6;
}
.map-legend {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 16px;
  flex-wrap: wrap;
}
.map-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-mid);
}
.map-legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

/* ---------- 排行榜 ---------- */
.rank-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}
.rank-table th,
.rank-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-border);
  text-align: left;
}
.rank-table th {
  background: var(--gray-bg);
  font-weight: 700;
  color: var(--text-black);
}
.rank-table td { vertical-align: middle; }
.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-bg);
  color: var(--text-mid);
  font-weight: 700;
  font-size: 13px;
}
.rank-badge.top { background: var(--orange); color: #fff; }

/* ---------- 图表占位 ---------- */
.chart-placeholder {
  width: 100%;
  height: 320px;
  background: var(--gray-bg);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  border: 1px dashed var(--gray-border);
  margin: 20px 0;
}

/* ---------- 志愿者岗位卡片 ---------- */
.job-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 28px 0;
}
.job-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  padding: 24px 20px;
}
.job-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-black);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.job-card ul {
  list-style: disc;
  padding-left: 18px;
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ---------- 联系信息 ---------- */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 28px 0;
}
.contact-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  padding: 28px 20px;
  text-align: center;
}
.contact-card-icon {
  font-size: 36px;
  margin-bottom: 14px;
}
.contact-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-black);
  margin-bottom: 10px;
}
.contact-card-info {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
}
.qr-placeholder {
  width: 120px;
  height: 120px;
  background: var(--gray-bg);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 12px;
  border-radius: 6px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .page-layout { flex-direction: column; }
  .page-sidebar {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .side-nav { margin-bottom: 0; }
  .side-card { margin-bottom: 0; }
  .icon-cards,
  .plan-cards,
  .job-cards,
  .contact-cards,
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .highlight-bar { grid-template-columns: repeat(2, 1fr); }
  .donate-options { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .page-banner { height: 280px; }
  .page-banner-title { font-size: 26px; }
  .page-banner-slogan { font-size: 15px; }
  .page-title { font-size: 22px; }
  .page-sidebar { grid-template-columns: 1fr; }
  .icon-cards,
  .plan-cards,
  .job-cards,
  .contact-cards,
  .card-grid,
  .card-grid.col-2 { grid-template-columns: 1fr; }
  .highlight-bar { grid-template-columns: repeat(2, 1fr); }
  .flow-chart { flex-direction: column; align-items: stretch; }
  .flow-arrow { transform: rotate(90deg); text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .donate-options { grid-template-columns: repeat(2, 1fr); }
  .list-filter { flex-direction: column; align-items: stretch; }
  .filter-group select,
  .filter-group input { width: 100%; }
}

@media (max-width: 480px) {
  .highlight-bar { grid-template-columns: 1fr; }
  .donate-options { grid-template-columns: 1fr; }
  .form-section { padding: 20px; }
}