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

:root {
  --bg: #050816;
  --bg-elevated: #0b1020;
  --bg-elevated-soft: #101526;
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --accent-border: rgba(59, 130, 246, 0.4);
  --border-subtle: rgba(148, 163, 184, 0.25);
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --text-soft: #6b7280;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.65);
  --shadow-subtle: 0 12px 30px rgba(15, 23, 42, 0.45);
  --transition-fast: 160ms ease-out;
  --transition-med: 220ms ease;
  --card-gap: 1.5rem;
}

/* 亮色模式变量 */
.page[data-theme='light'] {
  --bg: #f3f4f6;
  --bg-elevated: #ffffff;
  --bg-elevated-soft: #f9fafb;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.08);
  --accent-border: rgba(37, 99, 235, 0.3);
  --border-subtle: rgba(148, 163, 184, 0.5);
  --text-main: #111827;
  --text-muted: #6b7280;
  --text-soft: #9ca3af;
  --shadow-soft: 0 16px 35px rgba(148, 163, 184, 0.35);
  --shadow-subtle: 0 10px 25px rgba(148, 163, 184, 0.25);
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'SF Pro Text',
    'Segoe UI', sans-serif;
}

/* 页面容器 */

.page {
  min-height: 100vh;
  background: radial-gradient(circle at top left, #111827 0, var(--bg) 46%, #020617 100%);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  padding: 1.4rem;
  gap: 1.4rem;
}

/* 顶部栏 */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.2rem;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.65));
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow-subtle);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.page[data-theme='light'] .topbar {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(249, 250, 251, 0.95));
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.logo-circle {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #60a5fa, #4f46e5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f9fafb;
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 1.05rem;
  box-shadow: 0 12px 24px rgba(59, 130, 246, 0.65);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.logo-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.logo-subtitle {
  font-size: 0.78rem;
  color: var(--text-soft);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-time {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.time-dot {
  margin: 0 0.2rem;
  opacity: 0.6;
}

/* 图标按钮 */

.icon-btn {
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(15, 23, 42, 0.7);
  padding: 0.3rem 0.7rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.page[data-theme='light'] .icon-btn {
  background: rgba(255, 255, 255, 0.9);
}

.icon-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.5);
  border-color: var(--accent-border);
  color: var(--accent);
}

.icon-moon,
.icon-sun {
  display: inline-block;
}

.page[data-theme='dark'] .icon-sun {
  opacity: 0;
  width: 0;
  margin: 0;
}

.page[data-theme='light'] .icon-moon {
  opacity: 0;
  width: 0;
  margin: 0;
}

/* 主体布局 */

.main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

/* 行布局 */

.row {
  display: grid;
  gap: var(--card-gap);
}

.row-widgets {
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.3fr);
}

@media (max-width: 880px) {
  .row-widgets {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 卡片 */

.card {
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.85), var(--bg-elevated));
  border-radius: var(--radius-xl);
  border: 1px solid rgba(31, 41, 55, 0.9);
  box-shadow: var(--shadow-soft);
  padding: 1.25rem 1.3rem;
  position: relative;
  overflow: hidden;
}

.page[data-theme='light'] .card {
  background: linear-gradient(135deg, #ffffff, #f9fafb);
  border-color: rgba(209, 213, 219, 0.9);
}

.card::before {
  content: '';
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), transparent 55%);
  opacity: 0.7;
  pointer-events: none;
}

/* 搜索卡片 */

.search-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.search-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.search-label {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.search-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.search-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.search-input-row {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 2.4fr) auto;
  gap: 0.5rem;
}

@media (max-width: 640px) {
  .search-input-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

.search-select,
.search-input {
  border-radius: 999px;
  border: 1px solid rgba(55, 65, 81, 0.85);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-main);
  padding: 0.55rem 0.8rem;
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.page[data-theme='light'] .search-select,
.page[data-theme='light'] .search-input {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(209, 213, 219, 0.9);
}

.search-select:focus,
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
}

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

.search-btn {
  border-radius: 999px;
  border: none;
  padding: 0.55rem 1.4rem;
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  background: linear-gradient(135deg, #3b82f6, #4f46e5);
  color: #f9fafb;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
  box-shadow: 0 14px 30px rgba(59, 130, 246, 0.7);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    filter var(--transition-fast);
}

.search-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 18px 40px rgba(59, 130, 246, 0.85);
}

.search-btn:active {
  transform: translateY(0);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.7);
}

/* 信息卡片 */

.info-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.info-header {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.info-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.info-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.info-items {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
}

.info-item {
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.06), transparent 65%);
  border: 1px dashed rgba(75, 85, 99, 0.8);
}

.page[data-theme='light'] .info-item {
  background: rgba(243, 244, 246, 0.9);
  border-color: rgba(209, 213, 219, 0.9);
}

.info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  margin-bottom: 0.15rem;
}

.info-value {
  font-size: 0.84rem;
}

/* 分组容器 */

.sections-container {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

/* 分组标题 */

.section {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
}

.section-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.section-subtitle {
  font-size: 0.78rem;
  color: var(--text-soft);
}

/* 卡片网格 */

.section-grid {
  display: grid;
  gap: var(--card-gap);
}

/* 在 JS 里通过 CSS 变量控制列数 */
.section-grid[data-columns='1'] {
  grid-template-columns: minmax(0, 1fr);
}

.section-grid[data-columns='2'] {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.section-grid[data-columns='3'] {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1100px) {
  .section-grid[data-columns='3'] {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .section-grid[data-columns='3'],
  .section-grid[data-columns='2'] {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 单个服务卡片 */

.service-card {
  position: relative;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(31, 41, 55, 0.95);
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.92), var(--bg-elevated-soft));
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
  transition: transform var(--transition-med), box-shadow var(--transition-med),
    border-color var(--transition-med), background var(--transition-med);
}

.page[data-theme='light'] .service-card {
  background: linear-gradient(135deg, #ffffff, #f3f4f6);
  border-color: rgba(209, 213, 219, 0.95);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.1), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-med);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-4px) translateZ(0);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.85);
  border-color: var(--accent-border);
}

.service-card:hover::before {
  opacity: 1;
}

.service-main {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.service-icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
}

.service-text {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.service-title {
  font-size: 0.9rem;
  font-weight: 500;
}

.service-url {
  font-size: 0.75rem;
  color: var(--text-soft);
  word-break: break-all;
}

.service-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: 0.35rem;
}

.service-tag {
  font-size: 0.72rem;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.7);
  color: var(--text-muted);
  border: 1px solid rgba(55, 65, 81, 0.8);
}

.page[data-theme='light'] .service-tag {
  background: #f9fafb;
  border-color: #e5e7eb;
}

.service-status {
  font-size: 0.72rem;
  color: var(--text-soft);
}

/* 页脚 */

.footer {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  font-size: 0.75rem;
  color: var(--text-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* 小屏幕调整 */

@media (max-width: 640px) {
  .page {
    padding: 1rem;
  }

  .topbar {
    border-radius: 18px;
  }
}