/* ============================================
   专利交易系统 - 全局样式
   ============================================ */

/* ── Design Tokens ── */
:root {
  /* 主色系 */
  --color-primary: #1B2A4A;
  --color-primary-light: #2A3F6B;
  --color-primary-lighter: #3D5490;
  --color-secondary: #C8973E;
  --color-secondary-light: #D9AD5E;
  --color-accent: #2B7A78;
  --color-accent-light: #3A9A98;
  --color-accent-bg: #E8F5F5;

  /* 状态色 */
  --color-selling: #2B7A78;
  --color-selling-bg: #E8F5F5;
  --color-reserved: #D97706;
  --color-reserved-bg: #FEF3C7;
  --color-sold: #6B7280;
  --color-sold-bg: #F3F4F6;
  --color-danger: #DC2626;
  --color-danger-bg: #FEF2F2;
  --color-success: #059669;
  --color-success-bg: #ECFDF5;
  --color-warning: #D97706;

  /* 中性色 */
  --color-bg: #F7F8FA;
  --color-card: #FFFFFF;
  --color-border: #E5E7EB;
  --color-border-light: #F0F1F3;
  --color-text: #1F2937;
  --color-text-secondary: #6B7280;
  --color-text-placeholder: #9CA3AF;
  --color-hover-row: #F0F4FF;

  /* 字体 */
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: "Inter", "SF Pro Display", -apple-system, sans-serif;
  --font-base: 14px;
  --font-sm: 13px;
  --font-xs: 12px;
  --font-lg: 16px;
  --font-xl: 18px;
  --font-2xl: 24px;
  --font-title: 600;
  --font-medium: 500;
  --font-regular: 400;

  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 48px;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-xl: 0 8px 32px rgba(0,0,0,0.12);

  /* 导航 */
  --topnav-height: 56px;
  --header-height: 56px;

  /* 过渡 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 200ms;
  --duration-normal: 300ms;
}

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

html {
  font-size: var(--font-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-cn);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

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

/* ── Layout ── */
.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Top Navigation ── */
.top-nav {
  height: var(--topnav-height);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0 var(--space-xl);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  overflow: visible;
}

.top-nav .nav-brand {
  display: flex;
  align-items: center;
  margin-right: var(--space-2xl);
  flex-shrink: 0;
}

.top-nav .nav-brand .brand-icon {
  width: 28px;
  height: 28px;
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-sm);
  margin-right: var(--space-sm);
}

.top-nav .nav-brand .brand-text {
  font-size: var(--font-lg);
  font-weight: var(--font-title);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.top-nav .nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex: 1;
  overflow: visible;
}



.top-nav .nav-item {
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg);
  height: 36px;
  color: rgba(255,255,255,0.65);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
  font-size: var(--font-sm);
  white-space: nowrap;
  font-weight: var(--font-medium);
}

.top-nav .nav-item:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.top-nav .nav-item.active {
  color: #fff;
  background: rgba(255,255,255,0.15);
}

.top-nav .nav-item .nav-icon {
  width: 16px;
  height: 16px;
  margin-right: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.top-nav .nav-item .nav-icon svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.top-nav .nav-divider {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.15);
  margin: 0 var(--space-sm);
  flex-shrink: 0;
}

/* ── Dropdown Nav (hover + click fallback) ── */
.nav-dropdown {
  position: relative;
}
.nav-dropdown > .nav-item {
  cursor: pointer;
  user-select: none;
}
.nav-dropdown > .nav-item .dropdown-arrow {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: 2px;
  transition: transform var(--duration-fast) var(--ease-out);
  vertical-align: middle;
}
.nav-dropdown.open > .nav-item .dropdown-arrow,
.nav-dropdown:hover > .nav-item .dropdown-arrow {
  transform: rotate(180deg);
}
.nav-dropdown.open > .nav-item,
.nav-dropdown:hover > .nav-item {
  color: #fff;
  background: rgba(255,255,255,0.15);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 150px;
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  border: 1px solid var(--color-border);
  padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s ease;
  z-index: 1000;
}
.nav-dropdown.open .nav-dropdown-menu,
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  display: block;
}
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}
.nav-dropdown-menu a {
  display: block;
  padding: 9px 20px;
  font-size: var(--font-sm);
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--duration-fast), color var(--duration-fast);
  white-space: nowrap;
}
.nav-dropdown-menu a:hover {
  background: var(--color-hover-row);
  color: var(--color-primary);
}
.nav-dropdown-menu a.active {
  color: var(--color-accent);
  font-weight: var(--font-medium);
  background: var(--color-accent-bg);
}

.top-nav .nav-user {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
  flex-shrink: 0;
}

.top-nav .nav-user .user-avatar {
  width: 30px;
  height: 30px;
  background: var(--color-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-xs);
}

.top-nav .nav-user .user-name {
  font-size: var(--font-sm);
  font-weight: var(--font-medium);
}

.top-nav .nav-user .role-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 8px;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
  font-weight: var(--font-medium);
}

/* ── Main Content ── */
.main-content {
  margin-top: var(--topnav-height);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - var(--topnav-height));
}

/* ── Top Header ── */
.top-header {
  height: var(--header-height);
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  position: sticky;
  top: 0;
  z-index: 50;
}

.top-header .breadcrumb {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
}

.top-header .breadcrumb span {
  color: var(--color-text);
  font-weight: var(--font-medium);
}

.top-header .user-area {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.top-header .user-avatar {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-sm);
  font-weight: var(--font-medium);
}

.top-header .user-name {
  font-size: var(--font-sm);
  font-weight: var(--font-medium);
}

.top-header .role-badge {
  font-size: var(--font-xs);
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--color-secondary);
  color: #fff;
  font-weight: var(--font-medium);
}

/* ── Page Container ── */
.page-container {
  flex: 1;
  padding: var(--space-xl);
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.page-title {
  font-size: var(--font-xl);
  font-weight: var(--font-title);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.page-subtitle {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

/* ── Stats Summary (inline text) ── */
.stats-summary {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
  flex-wrap: wrap;
  margin-top: 6px;
}

.stats-summary .stat-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.stats-summary .stat-item + .stat-item::before {
  content: '|';
  color: var(--color-border);
  margin-right: var(--space-sm);
}

.stats-summary .stat-val {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: var(--font-base);
}

.stats-summary .stat-val.primary { color: var(--color-primary); }
.stats-summary .stat-val.accent { color: var(--color-accent); }
.stats-summary .stat-val.warning { color: var(--color-warning); }
.stats-summary .stat-val.danger { color: var(--color-danger); }
.stats-summary .stat-val.secondary { color: var(--color-secondary); }

/* ── Stats Cards (legacy, kept for reference) ── */
.stats-row {
  display: none;
}

/* ── Toolbar ── */
.toolbar {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.toolbar .search-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  /* flex: 1; */
  min-width: 240px;
}

.toolbar .search-input-wrap {
  position: relative;
  flex: 1;
  max-width: 320px;
}

.toolbar .search-input-wrap .search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-placeholder);
  width: 16px;
  height: 16px;
}

.toolbar .search-input-wrap input {
  width: 100%;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 var(--space-md) 0 34px;
  font-size: var(--font-sm);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.toolbar .search-input-wrap input::placeholder {
  color: var(--color-text-placeholder);
}

.toolbar .search-input-wrap input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27,42,74,0.08);
}

.toolbar .filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.toolbar select {
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 var(--space-xl) 0 var(--space-md);
  font-size: var(--font-sm);
  color: var(--color-text);
  background: var(--color-bg);
  appearance: none;
  -webkit-appearance: none;
  background-image: 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='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
  transition: border-color var(--duration-fast);
}

.toolbar select:focus {
  border-color: var(--color-primary);
}

.toolbar .toolbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  height: 36px;
  padding: 0 var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  line-height: 1;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

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

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

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

.btn-accent:hover {
  background: var(--color-accent-light);
}

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

.btn-secondary:hover {
  background: var(--color-secondary-light);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

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

.btn-danger:hover {
  background: #B91C1C;
}

.btn-sm {
  height: 28px;
  padding: 0 var(--space-md);
  font-size: var(--font-xs);
}

.btn-lg {
  height: 42px;
  padding: 0 var(--space-xl);
  font-size: var(--font-base);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ── Data Table ── */
.table-wrapper {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.data-table {
  width: 100%;
  font-size: var(--font-sm);
}

.data-table thead {
  background: var(--color-bg);
}

.data-table thead th {
  padding: 10px var(--space-lg);
  text-align: left;
  font-weight: var(--font-medium);
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.table-checkbox {
  width: 14px;
  height: 14px;
  cursor: pointer;
  accent-color: var(--color-primary);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--duration-fast);
}

.data-table tbody tr:hover {
  background: var(--color-hover-row);
}

.data-table tbody td {
  padding: 12px var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
  line-height: 1.5;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table .cell-id {
  font-family: var(--font-en);
  font-weight: var(--font-medium);
  font-size: var(--font-xs);
  color: var(--color-primary);
}

.data-table .cell-name {
  font-weight: var(--font-medium);
  color: var(--color-text);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 专利信息合并列：编号+名称+领域 三行 */
.patent-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.5;
}

.patent-info .info-id {
  font-family: var(--font-en);
  font-size: 15px;
  color: var(--color-primary);
  font-weight: var(--font-medium);
}

.patent-info .info-name {
  font-weight: var(--font-medium);
  color: #2563EB;
  font-size: 15px;
  cursor: pointer;
  transition: opacity .2s;
}
.patent-info .info-name:hover {
  opacity: 0.8;
}

.patent-info .info-field {
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
}

.data-table .cell-price {
  font-family: var(--font-en);
  font-weight: var(--font-medium);
  color: var(--color-secondary);
  font-size: var(--font-base);
}

.data-table .cell-remark {
  color: var(--color-text-secondary);
  font-size: var(--font-xs);
  max-width: 220px;
  white-space: normal;
  word-break: break-all;
  line-height: 1.5;
}

.data-table .cell-date {
  font-family: var(--font-en);
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

.data-table .cell-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.data-table .cell-hidden {
  color: var(--color-text-placeholder);
  font-size: var(--font-xs);
}

/* ── Checkbox ── */
.checkbox-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* ── Badges / Status Pills ── */
.badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 11px;
  font-size: var(--font-xs);
  font-weight: var(--font-medium);
  white-space: nowrap;
  line-height: 1;
}

.badge-selling {
  background: var(--color-selling-bg);
  color: var(--color-selling);
}

.badge-reserved {
  background: var(--color-reserved-bg);
  color: var(--color-reserved);
}

.badge-sold {
  background: var(--color-sold-bg);
  color: var(--color-sold);
}

.badge-status {
  font-size: var(--font-xs);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  background: var(--color-bg);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.badge-invention,
.badge-utility,
.badge-authorized,
.badge-certified {
  background: var(--color-bg);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border-light);
}

.pagination .page-info {
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
}

.pagination .page-controls {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.pagination .page-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
  transition: all var(--duration-fast);
  font-family: var(--font-en);
}

.pagination .page-btn:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.pagination .page-btn.active {
  background: var(--color-primary);
  color: #fff;
}

.pagination .page-btn.disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: transparent;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform var(--duration-normal) var(--ease-out);
}

.modal-overlay.show .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  font-size: var(--font-lg);
  font-weight: var(--font-title);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: all var(--duration-fast);
  font-size: 18px;
}

.modal-close:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.modal-body {
  padding: var(--space-xl);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--color-border);
}

/* ── Form ── */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--font-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-input {
  width: 100%;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 var(--space-md);
  font-size: var(--font-sm);
  color: var(--color-text);
  background: var(--color-card);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27,42,74,0.08);
}

.form-input::placeholder {
  color: var(--color-text-placeholder);
}

textarea.form-input {
  height: auto;
  padding: var(--space-md);
  resize: vertical;
  min-height: 80px;
}

.form-select {
  width: 100%;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 var(--space-xl) 0 var(--space-md);
  font-size: var(--font-sm);
  color: var(--color-text);
  background: var(--color-card);
  appearance: none;
  -webkit-appearance: none;
  background-image: 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='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
  transition: border-color var(--duration-fast);
}

.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27,42,74,0.08);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-hint {
  font-size: var(--font-xs);
  color: var(--color-text-placeholder);
  margin-top: var(--space-xs);
}

/* ── Tabs ── */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
  gap: 0;
}

.tab-item {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--duration-fast);
  white-space: nowrap;
}

.tab-item:hover {
  color: var(--color-text);
}

.tab-item.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ── Card ── */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-size: var(--font-base);
  font-weight: var(--font-title);
}

.card-body {
  padding: var(--space-xl);
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  color: var(--color-text-secondary);
}

.empty-state .empty-icon {
  font-size: 48px;
  margin-bottom: var(--space-lg);
  opacity: 0.3;
}

.empty-state .empty-text {
  font-size: var(--font-sm);
  margin-bottom: var(--space-md);
}

/* ── Batch Card ── */
.batch-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
  transition: box-shadow var(--duration-fast);
}

.batch-card:hover {
  box-shadow: var(--shadow-md);
}

.batch-card-header {
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.batch-card-header .batch-title {
  font-size: var(--font-base);
  font-weight: var(--font-title);
}

.batch-card-header .batch-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
}

.batch-card-header .batch-price {
  font-family: var(--font-en);
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--color-secondary);
}

.batch-card-body {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease-out, opacity 0.2s ease-out;
}
.batch-card.expanded .batch-card-body {
  max-height: 2000px;
  opacity: 1;
  transition: max-height 0.4s ease-in, opacity 0.2s ease-in 0.1s;
}
.batch-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease-out;
  flex-shrink: 0;
}
.batch-toggle-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-bg-soft);
}
.batch-toggle-btn svg {
  width: 12px;
  height: 12px;
  transition: transform 0.3s ease-out;
}
.batch-card.expanded .batch-toggle-btn svg {
  transform: rotate(180deg);
}

/* ── Renewal Specific ── */
.renewal-urgency {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-xs);
  font-weight: var(--font-medium);
}

.renewal-urgency.urgent {
  color: var(--color-danger);
}

.renewal-urgency.warning {
  color: var(--color-warning);
}

.renewal-urgency.normal {
  color: var(--color-text-secondary);
}

.renewal-urgency .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.renewal-urgency.urgent .dot {
  background: var(--color-danger);
}

.renewal-urgency.warning .dot {
  background: var(--color-warning);
}

.renewal-urgency.normal .dot {
  background: var(--color-text-placeholder);
}

.renewal-bar {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.renewal-bar .selected-info {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
}

.renewal-bar .selected-info strong {
  color: var(--color-primary);
  font-family: var(--font-en);
}

.renewal-bar .total-price {
  font-family: var(--font-en);
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--color-secondary);
}

/* ── User Center ── */
.profile-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.profile-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.profile-card .card-header {
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.profile-card .card-body {
  padding: var(--space-xl);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.info-item .info-label {
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
}

.info-item .info-value {
  font-size: var(--font-sm);
  color: var(--color-text);
  font-weight: var(--font-medium);
}

.info-item .info-value.editable {
  padding: 6px var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-height: 36px;
  cursor: text;
}

/* ── Order / Reservation Cards ── */
.order-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: box-shadow var(--duration-fast);
}

.order-card:hover {
  box-shadow: var(--shadow-sm);
}

.order-card .order-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.order-card .order-id {
  font-family: var(--font-en);
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
}

.order-card .order-title {
  font-size: var(--font-sm);
  font-weight: var(--font-medium);
}

.order-card .order-time {
  font-family: var(--font-en);
  font-size: var(--font-xs);
  color: var(--color-text-placeholder);
}

.order-card .order-amount {
  font-family: var(--font-en);
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--color-secondary);
}

/* ── Tooltip ── */
[data-tooltip] {
  position: relative;
}

[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 10px;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--font-xs);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  z-index: 10;
  pointer-events: none;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .profile-section {
    grid-template-columns: 1fr;
  }
  .top-nav .nav-user .user-name,
  .top-nav .nav-user .role-badge {
    display: none;
  }
}

@media (max-width: 768px) {
  .top-nav {
    padding: 0 var(--space-md);
  }
  .top-nav .nav-brand .brand-text {
    display: none;
  }
  .top-nav .nav-brand {
    margin-right: var(--space-md);
  }
  .top-nav .nav-item {
    padding: 0 var(--space-md);
    font-size: var(--font-xs);
  }
  .top-nav .nav-item .nav-icon {
    display: none;
  }
  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar .search-group {
    min-width: 0;
  }
  .toolbar .filter-group {
    flex-wrap: wrap;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .info-grid {
    grid-template-columns: 1fr;
  }
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }
}

/* ── Utility ── */
.text-primary { color: var(--color-primary); }
.text-secondary-color { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-danger { color: var(--color-danger); }
.text-muted { color: var(--color-text-secondary); }
.text-sm { font-size: var(--font-sm); }
.text-xs { font-size: var(--font-xs); }
.font-en { font-family: var(--font-en); }
.font-medium { font-weight: var(--font-medium); }
.font-bold { font-weight: 700; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-placeholder);
}

/* ── Count indicator ── */
.expand-row {
  background: var(--color-bg);
}

.expand-row td {
  padding: 0 !important;
}

.expand-content {
  padding: var(--space-lg) var(--space-xl) var(--space-lg) 52px;
}

.expand-content .mini-table {
  width: 100%;
  font-size: var(--font-xs);
}

.expand-content .mini-table th {
  padding: 6px var(--space-md);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  text-align: left;
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
}

.expand-content .mini-table td {
  padding: 8px var(--space-md);
  border-bottom: 1px solid var(--color-border-light);
}

/* ── Count indicator ── */
.count-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--color-danger);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-en);
  border-radius: 9px;
  margin-left: var(--space-xs);
}

/* ── Confirm Dialog ── */
.confirm-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 24px;
}

.confirm-icon.warning {
  background: var(--color-reserved-bg);
  color: var(--color-reserved);
}

.confirm-icon.danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.confirm-icon.success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.confirm-text {
  text-align: center;
  font-size: var(--font-base);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-sm);
}

.confirm-desc {
  text-align: center;
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
}

/* ── Type Filter Checkboxes ── */
.type-filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.type-filter-group .filter-label {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
  white-space: nowrap;
  margin-right: var(--space-xs);
}

.type-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  font-size: var(--font-sm);
  color: var(--color-text);
  white-space: nowrap;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  transition: all var(--duration-fast);
  user-select: none;
}

.type-checkbox:hover {
  border-color: var(--color-primary);
}

.type-checkbox input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.type-checkbox.checked {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.type-checkbox.checked input[type="checkbox"] {
  accent-color: #fff;
}

/* ── Report Status Badge ── */
.badge-reported {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 6px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: var(--font-medium);
  line-height: 1;
  margin-left: 6px;
  vertical-align: middle;
}

.badge-reported.reported {
  background: var(--color-reserved-bg);
  color: var(--color-reserved);
}

.badge-reported.unreported {
  background: #E5E7EB;
  color: #4B5563;
}

/* ── Info Package Cards ── */
.package-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.package-card {
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--duration-fast);
  position: relative;
}

.package-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.package-card.featured {
  border-color: var(--color-secondary);
}

.package-card.featured::before {
  content: '推荐';
  position: absolute;
  top: -1px;
  right: var(--space-lg);
  background: var(--color-secondary);
  color: #fff;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: var(--font-medium);
}

.package-card .pkg-name {
  font-size: var(--font-base);
  font-weight: var(--font-title);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.package-card .pkg-count {
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.package-card .pkg-price {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.package-card .pkg-price .pkg-currency {
  font-size: var(--font-base);
  font-weight: var(--font-medium);
}

.package-card .pkg-unit {
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.package-card .pkg-btn {
  width: 100%;
}

/* ── Info Balance Card ── */
.balance-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.balance-card .balance-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.balance-card .balance-title {
  font-size: var(--font-base);
  font-weight: var(--font-title);
}

.balance-card .balance-value {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
}

.balance-card .balance-num {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent);
}

.balance-card .balance-label {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
}

/* ── Purchase Record ── */
.record-list {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.record-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-sm);
}

.record-item:last-child {
  border-bottom: none;
}

.record-item .record-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.record-item .record-name {
  font-weight: var(--font-medium);
}

.record-item .record-time {
  font-size: var(--font-xs);
  color: var(--color-text-placeholder);
  font-family: var(--font-en);
}

.record-item .record-amount {
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--color-secondary);
}

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

/* ── Info Pack (我的信息包) ── */
.infopack-status {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}
.infopack-status-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.infopack-status-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
}
.infopack-status-info {
  flex: 1;
}
.infopack-status-label {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
}
.infopack-status-count {
  font-size: var(--font-xl);
  font-weight: var(--font-title);
  margin-top: 2px;
}
.infopack-status-count .count-number {
  font-family: var(--font-en);
  font-size: 28px;
  color: var(--color-accent);
  font-weight: 700;
}

.infopack-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.infopack-plan-card {
  position: relative;
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}
.infopack-plan-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}
.infopack-plan-card.plan-popular {
  border-color: var(--color-accent);
}
.infopack-plan-card .plan-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: var(--font-medium);
  padding: 2px 12px;
  border-radius: 10px;
}
.infopack-plan-card .plan-title {
  font-size: var(--font-lg);
  font-weight: var(--font-title);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}
.infopack-plan-card .plan-count {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}
.infopack-plan-card .plan-price {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
  font-family: var(--font-en);
}
.infopack-plan-card .plan-unit {
  font-size: var(--font-xs);
  color: var(--color-text-placeholder);
  margin-bottom: var(--space-lg);
}
.infopack-plan-card .plan-btn {
  width: 100%;
}

/* Info pack modal select */
.infopack-plans-modal {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.infopack-plan-select {
  cursor: pointer;
  border-style: dashed;
  padding: var(--space-lg) var(--space-md);
}
.infopack-plan-select.selected {
  border-color: var(--color-accent);
  border-style: solid;
  background: var(--color-accent-bg);
}

/* ── Toolbar Buttons ── */
.toolbar-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.btn-toolbar {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-sm);
  padding: 6px 12px;
  white-space: nowrap;
}
.btn-toolbar svg {
  width: 14px;
  height: 14px;
}

/* ===== Home Page ===== */
.hero-section {
  background: linear-gradient(135deg, #1B2A4A 0%, #2C4A7A 100%);
  padding: 60px 0 50px;
  text-align: center;
}
.hero-title {
  font-size: 32px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.hero-subtitle {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 30px;
}
.hero-search {
  display: flex;
  max-width: 640px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 4px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}
.hero-search input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 16px;
  font-size: 14px;
  background: transparent;
}
.hero-search button {
  padding: 12px 28px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}
.hero-search button:hover {
  background: #1F615F;
}

.home-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}
.home-stat-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: box-shadow 0.2s;
}
.home-stat-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}
.home-stat-num {
  font-size: 32px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 6px;
}
.home-stat-label {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.banner-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.banner-img-card {
  display: block;
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}
.banner-img-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.banner-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.banner-card {
  height: 200px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}
.banner-card.banner-left {
  background: linear-gradient(135deg, #1B2A4A 0%, #2C4A7A 100%);
}
.banner-card.banner-right {
  background: linear-gradient(135deg, #2B7A78 0%, #3D9E9C 100%);
}
.banner-title {
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}
.banner-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}
.banner-btn {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 13px;
  text-decoration: none;
  transition: background 0.2s;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.banner-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--space-xl);
}
.footer-slogan {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  gap: var(--space-lg);
}
.slogan-item {
  flex: 1;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  color: #fff;
}
.slogan-item span {
  color: var(--color-secondary);
  margin-right: 6px;
}
.footer-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
}
.footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--space-md);
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}
.footer-col li {
  font-size: 12px;
  line-height: 1.6;
}
.footer-col li::before {
  content: '·';
  color: var(--color-secondary);
  margin-right: 4px;
}
.footer-bottom {
  text-align: center;
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

/* ===== Floating Service ===== */
.float-service {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.float-item {
  width: 56px;
  height: 56px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  position: relative;
  font-size: 10px;
  color: var(--color-text-secondary);
  gap: 2px;
}
.float-item:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(43, 122, 120, 0.15);
}
.float-item svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}
.float-qr-popup {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  display: none;
  width: 140px;
  text-align: center;
}
.float-item:hover .float-qr-popup {
  display: block;
}
.float-qr-img {
  width: 116px;
  height: 116px;
  background: #f5f5f5;
  margin: 0 auto 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #999;
}
.float-qr-popup p {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ===== Login Page ===== */
.login-wrapper {
  min-height: 100vh;
  background: linear-gradient(135deg, #1B2A4A 0%, #2C4A7A 50%, #2B7A78 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}
.login-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.login-logo {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.login-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 4px;
}
.login-subtitle {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0;
}
.login-tabs {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}
.login-tab {
  padding: 10px 0;
  font-size: 14px;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
}
.login-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 500;
}
.form-group {
  margin-bottom: var(--space-md);
}
.form-label {
  display: block;
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: 6px;
  font-weight: 500;
}
.form-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.form-input:focus {
  border-color: var(--color-accent);
}
.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  margin-bottom: var(--space-md);
}
.form-row label {
  color: var(--color-text-secondary);
  cursor: pointer;
}
.form-row a {
  color: var(--color-accent);
  text-decoration: none;
}
.login-btn {
  width: 100%;
  padding: 12px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: var(--space-sm);
}
.login-btn:hover {
  background: #152040;
}
.login-footer {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: var(--space-lg);
}
.login-footer a {
  color: var(--color-accent);
  text-decoration: none;
  margin-left: 4px;
}
.login-back {
  text-align: center;
  margin-top: var(--space-md);
}
.login-back a {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

/* ===== Nav Auth ===== */
.nav-auth {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.nav-btn {
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}
.nav-btn-login {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.nav-btn-login:hover {
  border-color: #fff;
}
.nav-btn-register {
  background: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 500;
}
.nav-btn-register:hover {
  background: #d8a84d;
}

@media (max-width: 768px) {
  .infopack-plans,
  .infopack-plans-modal {
    grid-template-columns: 1fr;
  }
  .home-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .banner-row {
    grid-template-columns: 1fr;
  }
  .footer-slogan {
    flex-direction: column;
    gap: 12px;
  }
  .footer-body {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 24px;
  }
}

/* ========== Home Hero Section ========== */
.home-main {
  flex: 1;
}
.hero-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2a3f6b 100%);
  padding: 50px 0;
  text-align: center;
  color: #fff;
}
.hero-title {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 var(--space-lg);
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: 16px;
  opacity: 0.85;
  margin: 0 0 var(--space-2xl);
}
.hero-search {
  display: flex;
  justify-content: center;
  gap: 0;
}
.hero-search input {
  width: 480px;
  padding: 14px 20px;
  font-size: 15px;
  border: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  outline: none;
  background: #fff;
  color: var(--color-text);
}
.hero-search input::placeholder {
  color: var(--color-text-placeholder);
}
.hero-search button {
  padding: 0 32px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-secondary);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s;
}
.hero-search button:hover {
  background: #b0842f;
}

/* ========== Home Stats Cards ========== */
.home-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  padding: var(--space-xl) 0;
}
.home-stat-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.home-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.home-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: #fff;
}
.home-stat-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
  fill: none;
  stroke: currentColor;
}
.home-stat-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.home-stat-label {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

/* ========== Banner / Ad Spots ========== */
.banner-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}
.banner-card {
  height: 200px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  padding: 0 var(--space-2xl);
  overflow: hidden;
  position: relative;
}
.banner-card.banner-left {
  background: linear-gradient(135deg, #e8f0fe 0%, #f0f4ff 100%);
}
.banner-card.banner-right {
  background: linear-gradient(135deg, #fdf5e6 0%, #fef7ed 100%);
}
.banner-content {
  flex: 1;
  z-index: 2;
}
.banner-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
}
.banner-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-md);
  line-height: 1.6;
}
.banner-btn {
  display: inline-block;
  padding: 8px 20px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background 0.2s;
}
.banner-btn:hover {
  background: #142035;
}
.banner-card.banner-right .banner-btn {
  background: var(--color-secondary);
}
.banner-card.banner-right .banner-btn:hover {
  background: #b0842f;
}
.banner-icon {
  font-size: 80px;
  opacity: 0.15;
  position: absolute;
  right: 30px;
  bottom: -10px;
  z-index: 1;
}

/* ========== Footer ========== */
.home-footer {
  background: #1a1f2e;
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-2xl);
}
.footer-slogan {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  gap: var(--space-lg);
}
.footer-slogan-item {
  flex: 1;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
}
.footer-slogan-item svg {
  width: 20px;
  height: 20px;
  margin-right: 8px;
  vertical-align: middle;
  stroke: var(--color-secondary);
  stroke-width: 2;
  fill: none;
}
.footer-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-col {
  text-align: left;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 var(--space-md);
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  font-size: 13px;
  padding: 4px 0;
  line-height: 1.6;
  break-inside: avoid;
}
.footer-col li::before {
  content: "•";
  color: var(--color-secondary);
  margin-right: 6px;
}
.footer-bottom {
  padding: var(--space-lg) 0;
  font-size: 12px;
  text-align: center;
  line-height: 2;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom span {
  margin: 0 var(--space-sm);
}

/* ========== Floating Customer Service ========== */
.floating-service {
  position: fixed;
  right: 20px;
  bottom: 40px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.float-btn {
  width: 50px;
  height: 50px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
  position: relative;
  color: var(--color-primary);
}
.float-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.float-btn svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}
.float-qrcode {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
  white-space: nowrap;
  text-align: center;
  color: var(--color-text);
}
.float-btn:hover .float-qrcode {
  opacity: 1;
  visibility: visible;
  right: 56px;
}
.float-qrcode-img {
  width: 120px;
  height: 120px;
  background: #f5f5f5;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xs);
  color: var(--color-text-placeholder);
  font-size: 12px;
}
.float-qrcode-text {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ========== Login Page ========== */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2a3f6b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}
.login-card {
  width: 500px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.login-header {
  padding: var(--space-2xl) var(--space-2xl) var(--space-lg);
  text-align: center;
}
.login-logo {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}
.login-subtitle {
  font-size: 13px;
  color: var(--color-text-placeholder);
}
.login-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin: 0 var(--space-2xl);
}
.login-tab {
  flex: 1;
  padding: var(--space-md);
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.login-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.login-body {
  padding: var(--space-xl) var(--space-2xl) var(--space-2xl);
}
.login-form .form-group {
  margin-bottom: var(--space-md);
}
.login-form .form-label {
  display: block;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}
.login-form .form-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s;
}
.login-form .form-input:focus {
  border-color: var(--color-primary);
}
.login-form .code-row {
  display: flex;
  gap: var(--space-sm);
}
.login-form .code-row .form-input {
  flex: 1;
}
.code-btn {
  padding: 0 16px;
  font-size: 13px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}
.code-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  margin-bottom: var(--space-lg);
}
.form-options .checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-secondary);
  cursor: pointer;
}
.form-options .forgot {
  color: var(--color-primary);
  text-decoration: none;
}
.form-options .forgot:hover {
  text-decoration: underline;
}
.login-submit {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s;
}
.login-submit:hover {
  background: #142035;
}
.login-footer {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: 13px;
  color: var(--color-text-placeholder);
}
.login-footer a {
  color: var(--color-primary);
  text-decoration: none;
}

/* 顶部 Toast 提示动画 */
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, -12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* 日期选择器：点击输入框任意位置弹出原生日历 */
input[type="date"] {
  position: relative;
  cursor: pointer;
}
input[type="date"]::-webkit-calendar-picker-indicator {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}