/* ==========================================================================
   四川中驭智科科技发展有限公司 · 企业信息平台样式表
   设计语言：深蓝（#1a3a5c / #2c5f8d）+ 香槟金（#c9a96e）商务风格
   ========================================================================== */

:root {
  --brand-900: #1a3a5c;
  --brand-800: #234c73;
  --brand-700: #2c5f8d;
  --brand-500: #3a7ab5;
  --brand-50: #e8f0f8;
  --gold: #c9a96e;
  --gold-dark: #b8943f;
  --gold-50: #f8f6f0;
  --bg: #f5f7fa;
  --card: #fff;
  --text: #333;
  --text-2: #666;
  --muted: #888;
  --muted-2: #999;
  --line: #f0f0f0;
  --line-2: #ddd;
  --danger: #d9534f;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
}
button {
  font-family: inherit;
}

/* ============================== 导航栏 ============================== */
.navbar {
  background: #fff;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 24px;
  height: 64px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  cursor: pointer;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #2c5f8d, #4a90c2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: bold;
  font-size: 18px;
}
.logo-text {
  font-size: 18px;
  font-weight: bold;
  color: var(--brand-900);
}
.logo-sub {
  font-size: 11px;
  color: var(--muted);
}
.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: #555;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
  background: var(--brand-50);
  color: var(--brand-700);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.search-box {
  display: flex;
  align-items: center;
  background: #f0f2f5;
  border-radius: 20px;
  padding: 6px 14px;
  gap: 8px;
  width: 220px;
}
.search-icon {
  font-size: 12px;
  opacity: 0.55;
}
.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 13px;
  flex: 1;
  color: var(--text);
  min-width: 0;
}
.search-box input::placeholder {
  color: #aaa;
}

/* 按钮 */
.btn {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-weight: 500;
  white-space: nowrap;
}
.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  border-radius: 4px;
}
.btn-primary {
  background: linear-gradient(135deg, #c9a96e, #b8943f);
  color: #fff;
}
.btn-primary:hover {
  opacity: 0.9;
}
.btn-outline {
  background: transparent;
  color: var(--brand-700);
  border: 1px solid var(--brand-700);
}
.btn-outline:hover {
  background: var(--brand-700);
  color: #fff;
}
.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover {
  opacity: 0.9;
}
.btn-ghost {
  background: #f2f4f7;
  color: #555;
  border: 1px solid var(--line-2);
}
.btn-ghost:hover {
  background: #e9edf2;
}

/* 用户区 */
.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #555;
}
.user-info .user-name {
  font-weight: 600;
  color: var(--brand-900);
  cursor: pointer;
}
.user-info span {
  cursor: pointer;
  color: var(--brand-700);
}
.user-info span:hover {
  text-decoration: underline;
}
.user-info .divider {
  color: #ddd;
  cursor: default;
}
.user-info .divider:hover {
  text-decoration: none;
}

/* ============================== 主内容 ============================== */
.main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
  min-height: 60vh;
}
.breadcrumb {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}
.breadcrumb span {
  cursor: pointer;
}
.breadcrumb span:hover {
  color: var(--brand-700);
}

/* ============================== Hero ============================== */
.hero {
  background: linear-gradient(135deg, #1a3a5c 0%, #2c5f8d 50%, #3a7ab5 100%);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: #fff;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  right: -50px;
  top: -50px;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}
.hero::after {
  content: "";
  position: absolute;
  right: 160px;
  bottom: -110px;
  width: 200px;
  height: 200px;
  background: rgba(201, 169, 110, 0.12);
  border-radius: 50%;
}
.hero h1 {
  font-size: 32px;
  margin-bottom: 12px;
  font-weight: bold;
}
.hero p {
  font-size: 16px;
  opacity: 0.85;
  margin-bottom: 24px;
}
.hero-search {
  display: flex;
  gap: 12px;
  max-width: 600px;
  position: relative;
  z-index: 1;
}
.hero-search input {
  flex: 1;
  padding: 14px 20px;
  border-radius: 8px;
  border: none;
  font-size: 15px;
  outline: none;
  min-width: 0;
}
.hero-search button {
  padding: 14px 32px;
  border-radius: 8px;
  border: none;
  background: var(--gold);
  color: #fff;
  font-size: 15px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
}
.hero-search button:hover {
  background: var(--gold-dark);
}
.hero-tags {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  position: relative;
  z-index: 1;
}
.hero-tags .tag-label {
  opacity: 0.7;
}
.hero-tags .tag {
  background: rgba(255, 255, 255, 0.14);
  padding: 3px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.hero-tags .tag:hover {
  background: rgba(255, 255, 255, 0.28);
}

/* ============================== 数据统计 ============================== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.2s;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.stat-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--brand-50);
  color: var(--brand-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.stat-card.gold .stat-icon {
  background: var(--gold-50);
  color: var(--gold-dark);
}
.stat-num {
  font-size: 24px;
  font-weight: bold;
  color: var(--brand-900);
  line-height: 1.2;
}
.stat-label {
  font-size: 13px;
  color: var(--muted);
}

/* ============================== 板块入口 ============================== */
.cat-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.cat-item {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 3px solid transparent;
}
.cat-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--gold);
}
.cat-item .cat-name {
  font-size: 15px;
  font-weight: bold;
  color: var(--brand-900);
  margin-bottom: 4px;
}
.cat-item .cat-count {
  font-size: 12px;
  color: var(--muted);
}
.cat-item .cat-bar {
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  margin-top: 10px;
  overflow: hidden;
}
.cat-item .cat-bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--brand-500), var(--gold));
  border-radius: 2px;
}

/* ============================== 板块标题 ============================== */
.section-title {
  font-size: 20px;
  font-weight: bold;
  color: var(--brand-900);
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 4px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.section-title .more {
  font-size: 13px;
  font-weight: normal;
  color: var(--brand-700);
  cursor: pointer;
  border: none;
  background: none;
}
.section-title .more:hover {
  text-decoration: underline;
}
.section-block {
  margin-bottom: 28px;
}

/* ============================== 卡片网格 ============================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.card-header {
  display: flex;
  gap: 12px;
  align-items: center;
}
.card-logo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid #eee;
  background: #f5f7fa;
}
.card-title {
  font-size: 15px;
  font-weight: bold;
  color: var(--brand-900);
  line-height: 1.4;
}
.card-category {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--brand-50);
  color: var(--brand-700);
  margin-top: 4px;
}
.card-desc {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted-2);
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.card-publisher {
  display: flex;
  align-items: center;
  gap: 4px;
}
.card-views {
  display: flex;
  align-items: center;
  gap: 4px;
}
.card-flag {
  position: absolute;
  top: 0;
  right: 16px;
  background: linear-gradient(135deg, #c9a96e, #b8943f);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 0 0 6px 6px;
  letter-spacing: 1px;
}

/* ============================== 分页 ============================== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 24px 0;
  flex-wrap: wrap;
}
.page-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-2);
  background: #fff;
  cursor: pointer;
  font-size: 14px;
  color: #555;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.page-btn:hover,
.page-btn.active {
  background: var(--brand-700);
  color: #fff;
  border-color: var(--brand-700);
}
.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================== 详情页 ============================== */
.detail-header {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.detail-top {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.detail-logo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #eee;
  flex-shrink: 0;
  background: #f5f7fa;
}
.detail-top h1 {
  font-size: 26px;
  color: var(--brand-900);
  margin-bottom: 10px;
}
.detail-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}
.detail-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.detail-actions {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.detail-contact {
  background: linear-gradient(135deg, #f8f6f0, #f5f0e6);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  gap: 40px;
  border-left: 4px solid var(--gold);
  flex-wrap: wrap;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-label {
  font-size: 12px;
  color: var(--muted-2);
}
.contact-value {
  font-size: 18px;
  font-weight: bold;
  color: var(--brand-900);
}

.detail-section {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.detail-section h2 {
  font-size: 18px;
  color: var(--brand-900);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
}
.detail-section.intro-section {
  border-left: 4px solid var(--brand-700);
}
.detail-section.demand-section {
  border-left: 4px solid var(--gold);
  background: linear-gradient(135deg, #fffdf8, #faf7f0);
}
.detail-content {
  font-size: 14px;
  color: #444;
  line-height: 1.9;
  white-space: pre-wrap;
  word-break: break-word;
}
.detail-tip {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--brand-50);
  border-radius: 8px;
  font-size: 13px;
  color: var(--brand-700);
}

/* ============================== 我的中心 ============================== */
.page-head {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.page-head .avatar-lg {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2c5f8d, #4a90c2);
  color: #fff;
  font-size: 26px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.page-head h1 {
  font-size: 22px;
  color: var(--brand-900);
}
.page-head .sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}
.page-head .head-stats {
  margin-left: auto;
  display: flex;
  gap: 28px;
  text-align: center;
}
.page-head .head-stats b {
  display: block;
  font-size: 20px;
  color: var(--brand-900);
}
.page-head .head-stats i {
  font-size: 12px;
  font-style: normal;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid #e6e9ee;
}
.tab {
  padding: 10px 18px;
  font-size: 14px;
  color: var(--text-2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
}
.tab:hover {
  color: var(--brand-700);
}
.tab.active {
  color: var(--brand-700);
  border-bottom-color: var(--brand-700);
  font-weight: 600;
}

.list-panel {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.list-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}
.list-row:last-child {
  border-bottom: none;
}
.list-row:hover {
  background: #fafbfc;
}
.list-row .row-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid #eee;
}
.list-row .row-main {
  flex: 1;
  min-width: 0;
}
.list-row .row-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--brand-900);
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.list-row .row-title:hover {
  color: var(--brand-700);
}
.list-row .row-meta {
  font-size: 12px;
  color: var(--muted-2);
  margin-top: 4px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.list-row .row-ops {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.badge {
  display: inline-block;
  font-size: 11px;
  padding: 1px 8px;
  border-radius: 10px;
  background: var(--brand-50);
  color: var(--brand-700);
}
.badge-gold {
  background: var(--gold-50);
  color: var(--gold-dark);
}

/* ============================== 弹窗 ============================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.show {
  display: flex;
}
.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 420px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}
.modal.modal-sm {
  width: 380px;
}
.modal h2 {
  font-size: 22px;
  color: var(--brand-900);
  margin-bottom: 12px;
  text-align: center;
}
.modal .modal-sub {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 22px;
}
.modal .confirm-text {
  font-size: 14px;
  color: var(--text-2);
  text-align: center;
  line-height: 1.8;
  margin-bottom: 24px;
}
.form-row {
  display: flex;
  gap: 14px;
}
.form-row .form-group {
  flex: 1;
  min-width: 0;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 14px;
  color: #555;
  margin-bottom: 6px;
  font-weight: 500;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border 0.2s;
  font-family: inherit;
  color: var(--text);
  background: #fff;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--brand-700);
}
.form-group textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.7;
}
.char-count {
  text-align: right;
  font-size: 12px;
  color: var(--muted-2);
  margin-top: 4px;
}
.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.form-actions .btn {
  flex: 1;
  padding: 12px;
}
.modal-switch {
  text-align: center;
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
}
.modal-switch span {
  color: var(--brand-700);
  cursor: pointer;
  text-decoration: underline;
}
.close-modal {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 24px;
  cursor: pointer;
  color: var(--muted-2);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  line-height: 1;
}
.close-modal:hover {
  background: #f0f0f0;
  color: var(--text);
}

/* 上传控件 */
.upload-row {
  display: flex;
  gap: 14px;
  align-items: center;
}
.upload-preview {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--brand-50);
  color: var(--brand-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: bold;
  flex-shrink: 0;
  border: 1px dashed #c8d4e0;
  overflow: hidden;
}
.upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.upload-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.upload-tip {
  font-size: 12px;
  color: var(--muted-2);
  width: 100%;
  margin-top: 4px;
}

/* ============================== 轻提示 ============================== */
.toast-wrap {
  position: fixed;
  top: 82px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  pointer-events: none;
}
.toast {
  background: rgba(26, 58, 92, 0.94);
  color: #fff;
  padding: 10px 22px;
  border-radius: 22px;
  font-size: 14px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  animation: toastIn 0.25s ease;
  max-width: 80vw;
}
.toast.success {
  background: rgba(45, 138, 106, 0.95);
}
.toast.error {
  background: rgba(200, 74, 70, 0.95);
}
@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================== 页脚 ============================== */
.footer {
  background: var(--brand-900);
  color: #fff;
  padding: 40px 24px 24px;
  margin-top: 48px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand {
  max-width: 340px;
}
.footer-brand h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.footer-brand p {
  font-size: 13px;
  opacity: 0.7;
  line-height: 1.8;
}
.footer h4 {
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--gold);
  font-weight: 600;
}
.footer-link-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-link-list span {
  font-size: 13px;
  opacity: 0.7;
  cursor: pointer;
  transition: opacity 0.2s;
}
.footer-link-list span:hover {
  opacity: 1;
  color: var(--gold);
}
.footer-info p {
  font-size: 13px;
  opacity: 0.7;
  line-height: 2;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  opacity: 0.78;
}
.footer-bottom a {
  color: #e6c98d;
  margin-left: 0;
  text-decoration: none;
  transition: opacity 0.2s;
}
.footer-bottom a:hover {
  opacity: 1;
  text-decoration: underline;
}
.footer-bottom .footer-sep {
  display: inline-block;
  margin: 0 8px;
  opacity: 0.5;
}

/* ============================== 空状态 / 回到顶部 ============================== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted-2);
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.empty-state .empty-icon {
  font-size: 40px;
  opacity: 0.35;
}
.empty-state p {
  font-size: 16px;
  margin-top: 12px;
}
.empty-state .empty-sub {
  font-size: 13px;
  margin-top: 6px;
  color: var(--muted-2);
}
.empty-state .btn {
  margin-top: 18px;
}
.back-top {
  position: fixed;
  right: 28px;
  bottom: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  color: var(--brand-700);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  z-index: 90;
}
.back-top.show {
  display: flex;
}

/* ============================== 响应式 ============================== */
@media (max-width: 1024px) {
  .cat-strip {
    grid-template-columns: repeat(3, 1fr);
  }
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .nav-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 12px;
    gap: 12px;
  }
  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }
  .search-box {
    width: 160px;
  }
  .hero {
    padding: 32px 20px;
  }
  .hero h1 {
    font-size: 24px;
  }
  .hero-search {
    flex-direction: column;
  }
  .detail-top {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .detail-meta {
    justify-content: center;
  }
  .detail-contact {
    flex-direction: column;
    gap: 16px;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .cat-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .main {
    padding: 16px;
  }
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  .page-head .head-stats {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }
  .list-row {
    flex-wrap: wrap;
  }
  .list-row .row-ops {
    width: 100%;
    justify-content: flex-end;
  }
}