:root {
  --bg: #f5f7fb;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --surface-soft: #f7fbff;
  --text: #102033;
  --muted: #65758a;
  --subtle: #8a9aae;
  --line: rgba(20, 50, 80, 0.1);
  --line-strong: rgba(0, 113, 227, 0.28);
  --accent: #0071e3;
  --accent-2: #34aadc;
  --accent-soft: #e7f2ff;
  --mint: #0a8f72;
  --mint-soft: #e7f8f3;
  --warning: #f5b942;
  --shadow: 0 24px 70px rgba(30, 70, 110, 0.12);
  --shadow-soft: 0 14px 34px rgba(30, 70, 110, 0.08);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(137, 204, 255, 0.24), transparent 34vw),
    radial-gradient(circle at 90% 10%, rgba(255, 214, 103, 0.18), transparent 28vw),
    linear-gradient(180deg, #fafdff 0%, #eef7ff 46%, #f8fbff 100%);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body:not(.theme-light) {
  --bg: #070b10;
  --surface: rgba(22, 27, 34, 0.86);
  --surface-strong: #151a21;
  --surface-soft: #111820;
  --text: #f5f7fb;
  --muted: #c7d1dc;
  --subtle: #93a2b3;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(90, 184, 255, 0.42);
  --accent: #0a84ff;
  --accent-2: #64d2ff;
  --accent-soft: rgba(10, 132, 255, 0.16);
  --mint: #63e6be;
  --mint-soft: rgba(99, 230, 190, 0.14);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.46);
  --shadow-soft: 0 14px 38px rgba(0, 0, 0, 0.32);
  background:
    radial-gradient(circle at 14% 0%, rgba(10, 132, 255, 0.16), transparent 34vw),
    radial-gradient(circle at 86% 10%, rgba(100, 210, 255, 0.1), transparent 30vw),
    linear-gradient(180deg, #0b1118 0%, #070b10 54%, #05070a 100%);
}

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

button,
input {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  min-width: 0;
  padding: 26px 20px;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(24px);
}

body:not(.theme-light) .sidebar {
  background: rgba(12, 17, 23, 0.72);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  min-height: 76px;
  margin-bottom: 28px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.brand-mark {
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, #ffe487, #ffb935);
  color: #102033;
  font-size: 22px;
  font-weight: 900;
}

body:not(.theme-light) .brand-mark {
  background: linear-gradient(145deg, #7dd4ff, #5e7cff);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 20px;
  line-height: 1.2;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.section-nav {
  display: grid;
  gap: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 9px 10px;
  border-radius: 13px;
  color: var(--muted);
  font-size: 17px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  background: var(--accent-soft);
  color: var(--text);
  transform: translateX(2px);
}

.nav-link span:first-child,
.section-icon {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 900;
}

.sidebar-note {
  margin-top: 30px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.sidebar-note strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.sidebar-note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.main {
  width: min(100%, 1420px);
  min-width: 0;
  margin: 0 auto;
  padding: 22px 26px 56px;
  overflow-x: clip;
}

.topbar,
.hero,
.toolbar,
.quick-panel,
.featured-panel,
.section-block,
.pan-search-results,
.notice {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(22px);
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
  padding: 12px 16px;
}

.topbar span {
  color: var(--muted);
  font-size: 13px;
}

.topbar strong {
  display: block;
  margin-top: 2px;
  font-size: 19px;
}

.topbar-actions,
.quick-links,
.section-actions,
.card-meta,
.search-welcome-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.topbar a,
.quick-link,
.open-link,
.section-link,
.filter-btn.active,
.pan-result-actions a,
.search-welcome-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: linear-gradient(180deg, #2fb4ff, var(--accent));
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(0, 113, 227, 0.22);
  font-weight: 800;
  white-space: nowrap;
}

.topbar a:hover,
.quick-link:hover,
.open-link:hover,
.section-link:hover,
.pan-result-actions a:hover,
.search-welcome-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(0, 113, 227, 0.28);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-strong);
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
}

.theme-toggle-knob {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(145deg, #ffd769, #ffb735);
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.44);
}

body:not(.theme-light) .theme-toggle-knob {
  background: linear-gradient(145deg, #f7fbff, #b7c2cf);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 36%);
  gap: 34px;
  align-items: center;
  margin-bottom: 16px;
  padding: clamp(28px, 3.6vw, 46px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(247, 252, 255, 0.78)),
    var(--surface);
  box-shadow: var(--shadow);
}

body:not(.theme-light) .hero {
  background:
    linear-gradient(135deg, rgba(26, 33, 43, 0.92), rgba(11, 16, 22, 0.86)),
    var(--surface);
}

.hero-copy {
  min-width: 0;
}

.eyebrow,
.panel-label,
.tag,
.pan-badge,
.search-welcome-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin: 0 0 14px;
  padding: 0 12px;
  border: 1px solid rgba(10, 143, 114, 0.22);
  border-radius: 999px;
  background: var(--mint-soft);
  color: var(--mint);
  font-size: 13px;
  font-weight: 900;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(58px, 5.8vw, 94px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p:last-of-type {
  max-width: 660px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 21px);
  font-weight: 600;
  line-height: 1.75;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-stats span,
.resource-count {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
}

.hero-stats strong {
  margin-right: 8px;
  color: var(--accent);
  font-size: 24px;
}

.hero-art {
  position: relative;
  justify-self: end;
  width: 100%;
  max-width: 460px;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
  box-shadow: 0 26px 80px rgba(20, 45, 75, 0.2);
}

.hero-art img {
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-stamp {
  position: absolute;
  right: 16px;
  bottom: 16px;
  min-height: 36px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--accent);
  font-weight: 900;
  backdrop-filter: blur(16px);
}

body:not(.theme-light) .hero-stamp {
  background: rgba(12, 17, 23, 0.76);
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 22px;
  align-items: center;
  margin-bottom: 16px;
  padding: 18px 22px;
}

.search-panel {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(245, 251, 255, 0.68)),
    var(--surface-soft);
}

body:not(.theme-light) .search-panel {
  background: rgba(8, 13, 19, 0.66);
}

.search-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
}

.search-panel-head span {
  color: var(--text);
  font-size: 20px;
  font-weight: 900;
}

.search-box,
.search-welcome-input {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 58px;
  padding: 0 12px;
  border: 2px solid rgba(0, 113, 227, 0.52);
  border-radius: 15px;
  background: var(--surface-strong);
  box-shadow:
    0 16px 38px rgba(0, 113, 227, 0.12),
    0 0 0 6px rgba(0, 113, 227, 0.07);
}

.search-box:focus-within,
.search-welcome-input:focus-within {
  border-color: var(--accent);
  box-shadow:
    0 22px 52px rgba(0, 113, 227, 0.18),
    0 0 0 7px rgba(0, 113, 227, 0.12);
}

.search-box span,
.search-welcome-input span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 13px;
  border-radius: 11px;
  background: linear-gradient(180deg, #43b9ff, var(--accent));
  color: #ffffff;
  font-weight: 900;
}

.search-box input,
.search-welcome-input input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 19px;
  font-weight: 800;
}

.search-box input::placeholder,
.search-welcome-input input::placeholder {
  color: var(--subtle);
}

.hot-searches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}

.hot-searches span {
  color: var(--muted);
  font-weight: 800;
}

.hot-searches button,
.empty-actions button,
.pan-result-actions button,
.filter-btn,
.search-welcome-secondary,
.pan-clear-button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface-strong);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
}

.hot-searches button:hover,
.empty-actions button:hover,
.filter-btn:hover,
.pan-result-actions button:hover,
.search-welcome-secondary:hover,
.pan-clear-button:hover {
  border-color: var(--line-strong);
  color: var(--accent);
}

.filters {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.filter-btn {
  min-height: 42px;
  padding: 0 10px;
}

.filter-btn.active {
  border-color: transparent;
}

.featured-panel {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-bottom: 16px;
  padding: 22px 26px;
}

.featured-copy h2,
.quick-panel h2,
.section-header h2,
.notice h2,
.empty-state h3,
.pan-search-header h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.25;
}

.featured-copy p,
.section-header p,
.notice p,
.empty-state p,
.pan-search-header p,
.pan-result-item p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.featured-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.featured-item {
  display: grid;
  align-content: space-between;
  min-height: 118px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-strong);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.featured-item:hover,
.resource-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.featured-item span,
.featured-item em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
}

.featured-item strong {
  margin: 8px 0 12px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
}

.featured-item em {
  justify-self: start;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
}


.quick-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 16px;
  padding: 18px 24px;
}

.quick-panel h2 {
  font-size: clamp(22px, 2.1vw, 30px);
}

.quick-panel .panel-label {
  margin-bottom: 8px;
}

.quick-links {
  justify-content: flex-end;
}

.quick-link {
  min-height: 42px;
  padding: 0 15px;
}

.resource-sections {
  display: grid;
  gap: 18px;
}

.section-block {
  overflow: hidden;
}

.section-block.hidden {
  display: none;
}

.section-header,
.pan-column-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(0, 113, 227, 0.06), transparent);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 22px;
}

.resource-card {
  position: relative;
  display: grid;
  min-height: 210px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-strong);
}

.overview-block {
  margin-top: 0;
}

.overview-header {
  padding: 20px 24px;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 18px;
}

.overview-card {
  display: grid;
  gap: 14px;
  min-height: 168px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.48)),
    var(--surface-strong);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

body:not(.theme-light) .overview-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025)),
    var(--surface-strong);
}


.overview-card-update {
  border-color: var(--line-strong);
  background:
    linear-gradient(135deg, rgba(0, 113, 227, 0.12), rgba(48, 209, 255, 0.06)),
    var(--surface-strong);
}

body:not(.theme-light) .overview-card-update {
  background:
    linear-gradient(135deg, rgba(10, 132, 255, 0.16), rgba(48, 209, 255, 0.06)),
    var(--surface-strong);
}

.overview-card-update .section-icon {
  background: var(--mint-soft);
  color: var(--mint);
}

.modal-resource-actions .secondary-link {
  border-color: var(--line);
  background: var(--surface-strong);
  color: var(--accent);
  box-shadow: none;
}

.modal-empty-card {
  min-height: 160px !important;
}

/* 今日更新专用：避免电脑端弹窗按钮和样本文字溢出，不影响其他分类弹窗。 */
.overview-card-update .overview-samples {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  min-width: 0;
}

.overview-card-update .overview-samples span {
  display: block;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.today-update-modal-grid .today-update-resource-card {
  overflow: visible !important;
}

.today-update-modal-grid .modal-resource-copy h3,
.today-update-modal-grid .modal-resource-copy p {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.today-update-modal-grid .modal-resource-actions {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center !important;
  gap: 10px !important;
  min-width: 0;
}

.today-update-modal-grid .modal-resource-actions .tag {
  min-width: 0 !important;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.today-update-modal-grid .modal-resource-actions .open-link {
  min-width: 104px;
  max-width: 100%;
  padding: 0 14px !important;
  white-space: nowrap;
}

@media (max-width: 1180px) {
  .today-update-modal-grid .modal-resource-actions {
    grid-template-columns: 1fr 1fr;
  }

  .today-update-modal-grid .modal-resource-actions .tag {
    grid-column: 1 / -1;
  }
}
.overview-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.overview-card-head {
  display: flex;
  gap: 12px;
  align-items: center;
}

.overview-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 19px;
  line-height: 1.25;
}

.overview-card p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.overview-samples {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-height: 36px;
}

.overview-samples span {
  max-width: 100%;
  min-height: 26px;
  padding: 5px 8px;
  overflow: hidden;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section-open-button {
  align-self: end;
  justify-self: start;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: linear-gradient(180deg, #2fb4ff, var(--accent));
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(0, 113, 227, 0.18);
  cursor: pointer;
  font-weight: 900;
}

.section-open-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(0, 113, 227, 0.24);
}

.resource-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.resource-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 22px;
  line-height: 1.35;
}

.resource-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.card-meta {
  align-self: end;
  justify-content: space-between;
  margin-top: 24px;
}

.tag {
  min-height: 34px;
  margin: 0;
}

.pan-search-results {
  margin-bottom: 22px;
  padding: 0;
}

.pan-search-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px;
}

.pan-search-header h2 {
  font-size: 30px;
}

.pan-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 0 28px 28px;
}

.pan-result-column {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
}

.pan-column-heading {
  padding: 16px 18px;
}

.pan-column-heading h3 {
  margin: 0;
  font-size: 20px;
}

.pan-column-heading span {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 11px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 900;
}

.pan-result-list {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.pan-result-item,
.pan-empty {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
}

.pan-result-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--subtle);
  font-size: 13px;
}

.pan-result-item h4 {
  margin: 10px 0 0;
  color: var(--text);
  font-size: 18px;
  line-height: 1.45;
}

.pan-code {
  color: var(--mint) !important;
  font-weight: 900;
}

.pan-result-item mark {
  border-radius: 4px;
  background: rgba(255, 210, 72, 0.38);
  color: inherit;
}

.pan-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.pan-result-actions a,
.pan-result-actions button {
  min-height: 38px;
}

.empty-state {
  margin: 22px 0;
  padding: 28px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
}

.empty-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}

.empty-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 11px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

.notice {
  margin-top: 24px;
  padding: 28px;
}

.notice h2 {
  font-size: 28px;
}

.search-welcome-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(5, 8, 12, 0.58);
  backdrop-filter: blur(18px);
}

.search-welcome-modal.is-hidden {
  display: none;
}

.search-welcome-card {
  position: relative;
  width: min(620px, 100%);
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.search-welcome-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
  color: var(--muted);
  cursor: pointer;
  font-size: 24px;
  font-weight: 900;
}

.search-welcome-card h2 {
  margin: 12px 46px 8px 0;
  color: var(--text);
  font-size: 34px;
  line-height: 1.18;
}

.search-welcome-card p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 17px;
  font-weight: 800;
}

.search-welcome-input {
  min-height: 66px;
}

.search-welcome-actions {
  justify-content: flex-end;
  margin-top: 20px;
}

body.modal-open {
  overflow: hidden;
}

.section-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(8, 14, 22, 0.56);
  backdrop-filter: blur(18px);
}

.section-modal.is-hidden {
  display: none;
}

.section-modal-card {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(1120px, 100%);
  max-height: min(82vh, 820px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 251, 255, 0.88)),
    var(--surface-strong);
  box-shadow: 0 34px 110px rgba(8, 30, 55, 0.28);
}

body:not(.theme-light) .section-modal-card {
  background:
    linear-gradient(180deg, rgba(30, 36, 45, 0.96), rgba(14, 19, 27, 0.94)),
    var(--surface-strong);
}

.section-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 72px 22px 28px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(0, 113, 227, 0.08), transparent);
}

.section-modal-header h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
}

.section-modal-header p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.section-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
  color: var(--muted);
  cursor: pointer;
  font-size: 26px;
  font-weight: 900;
}

.section-modal-close:hover {
  border-color: var(--line-strong);
  color: var(--accent);
}

.section-modal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 20px;
  overflow: auto;
}

.section-modal-grid .resource-card {
  min-height: 176px;
}

/* Failsafe: old cached JS may still render .resource-card inside the modal. */
.section-modal-grid .resource-card {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 16px;
  min-height: 178px;
  height: auto;
  overflow: visible;
}

.section-modal-grid .resource-card .card-meta {
  align-self: end;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.section-modal-grid .resource-card .open-link {
  flex: 0 0 auto;
}

.modal-resource-card {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 16px;
  min-height: 178px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-strong);
  box-shadow: 0 10px 28px rgba(28, 70, 110, 0.06);
}

.modal-resource-card::before {
  content: "";
  display: block;
  height: 4px;
  margin: -18px -18px 0;
  border-radius: 18px 18px 0 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.modal-resource-copy {
  min-width: 0;
}

.modal-resource-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 20px;
  line-height: 1.35;
}

.modal-resource-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.modal-resource-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.modal-resource-actions .tag {
  margin: 0;
  flex: 0 0 auto;
}

.modal-resource-actions .open-link {
  min-height: 40px;
  padding: 0 16px;
  flex: 0 0 auto;
}

@media (min-width: 1280px) {
  .app-shell {
    grid-template-columns: 270px minmax(0, 1fr);
  }

  .sidebar {
    padding: 22px 16px;
  }

  .brand {
    min-height: 68px;
    margin-bottom: 24px;
  }

  .nav-link {
    min-height: 42px;
    font-size: 16px;
  }

  .sidebar-note {
    padding: 15px;
  }

  .hero {
    min-height: 330px;
  }

  .toolbar {
    min-height: 170px;
  }

  .featured-panel {
    min-height: 230px;
  }

  .overview-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .overview-card {
    min-height: 150px;
  }
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    padding: 18px;
  }

  .section-nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .sidebar-note {
    margin-top: 16px;
  }

  .hero,
  .toolbar,
  .featured-panel {
    grid-template-columns: 1fr;
  }

  .hero-art {
    justify-self: stretch;
    max-width: 100%;
  }

  .filters {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .featured-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .overview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-modal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .main {
    padding: 14px 12px 44px;
  }

  .topbar {
    position: static;
    align-items: flex-start;
    padding: 14px;
  }

  .topbar-actions {
    width: 100%;
  }

  .topbar a,
  .theme-toggle {
    flex: 1 1 118px;
  }

  .section-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-link {
    font-size: 15px;
  }

  .hero {
    gap: 24px;
    padding: 24px 20px;
  }

  h1 {
    font-size: clamp(46px, 15vw, 64px);
  }

  .hero p:last-of-type {
    margin-top: 12px;
    font-size: 15px;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 16px;
  }

  .hero-stats span {
    min-height: 58px;
    justify-content: center;
    padding: 8px;
    text-align: center;
    font-size: 13px;
  }

  .hero-stats strong {
    display: block;
    margin: 0 0 2px;
    font-size: 21px;
  }

  .toolbar {
    padding: 14px;
  }

  .search-panel {
    padding: 14px;
  }

  .search-panel-head {
    display: grid;
  }

  .search-box,
  .search-welcome-input {
    min-height: 60px;
    gap: 10px;
    padding: 0 10px;
  }

  .search-box span,
  .search-welcome-input span {
    min-height: 38px;
    padding: 0 12px;
  }

  .search-box input,
  .search-welcome-input input {
    font-size: 16px;
  }

  .filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .filter-btn {
    min-height: 44px;
    padding: 0 8px;
    font-size: 14px;
  }

  .featured-list,
  .resource-grid,
  .pan-result-grid {
    grid-template-columns: 1fr;
  }

  .overview-grid {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .section-modal {
    padding: 10px;
  }

  .section-modal-card {
    width: min(94vw, 440px);
    max-height: 84dvh;
    border-radius: 20px;
  }

  .section-modal-header {
    display: grid;
    padding: 18px 58px 14px 16px;
  }

  .section-modal-header .section-title {
    align-items: flex-start;
    gap: 12px;
  }

  .section-modal-header h2 {
    font-size: 32px;
  }

  .section-modal-header p {
    font-size: 16px;
    line-height: 1.55;
  }

  .section-modal-close {
    top: 14px;
    right: 14px;
    width: 42px;
    height: 42px;
  }

  .section-modal-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px;
  }

  .section-modal-grid .resource-card,
  .section-modal-grid .modal-resource-card {
    display: block !important;
    min-height: 0 !important;
    height: auto !important;
    margin: 0 0 12px !important;
    padding: 14px !important;
    overflow: visible !important;
  }

  .section-modal-grid .resource-card::before,
  .section-modal-grid .modal-resource-card::before {
    position: static !important;
    display: block !important;
    width: auto !important;
    height: 3px !important;
    margin: -14px -14px 12px !important;
    border-radius: 16px 16px 0 0 !important;
  }

  .section-modal-grid .resource-card h3,
  .section-modal-grid .modal-resource-card h3 {
    margin: 0 !important;
    font-size: 19px !important;
    line-height: 1.32 !important;
  }

  .section-modal-grid .resource-card p,
  .section-modal-grid .modal-resource-card p {
    margin: 8px 0 0 !important;
    font-size: 14px !important;
    line-height: 1.55 !important;
  }

  .section-modal-grid .resource-card .card-meta,
  .section-modal-grid .modal-resource-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
    margin-top: 14px !important;
    min-width: 0 !important;
  }

  .section-modal-grid .resource-card .tag,
  .section-modal-grid .modal-resource-actions .tag {
    min-height: 34px !important;
    margin: 0 !important;
    flex: 0 0 auto !important;
  }

  .section-modal-grid .resource-card .open-link,
  .section-modal-grid .modal-resource-actions .open-link {
    min-height: 40px !important;
    padding: 0 14px !important;
    flex: 0 0 auto !important;
    border-radius: 11px !important;
  }

  .modal-resource-card {
    display: grid;
    min-height: 0;
    gap: 12px;
    padding: 14px;
  }

  .modal-resource-card::before {
    height: 3px;
    margin: -14px -14px 0;
  }

  .modal-resource-card h3 {
    font-size: 19px;
    line-height: 1.32;
  }

  .modal-resource-card p {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.55;
  }

  .modal-resource-actions {
    align-items: center;
  }

  .modal-resource-actions .tag {
    min-height: 36px;
  }

  .modal-resource-actions .open-link {
    min-height: 42px;
    padding: 0 16px;
    flex: 0 0 auto;
  }

  .overview-card {
    min-height: 136px;
  }

  .featured-panel {
    gap: 16px;
    padding: 18px;
  }

  .featured-copy h2 {
    font-size: 24px;
  }

  .featured-copy p {
    display: none;
  }

  .featured-list {
    max-height: 430px;
    overflow: auto;
  }

  .featured-item {
    min-height: 96px;
  }

  .quick-panel,
  .section-header,
  .pan-search-header {
    display: grid;
  }

  .quick-panel {
    gap: 14px;
    padding: 18px;
  }

  .quick-links {
    justify-content: stretch;
  }

  .section-actions,
  .quick-links {
    width: 100%;
  }

  .quick-link,
  .section-link {
    flex: 1 1 140px;
  }

  .resource-grid,
  .pan-result-grid {
    padding: 16px;
  }

  .resource-card {
    min-height: 190px;
  }

  .search-welcome-card {
    padding: 24px 18px;
  }

  .search-welcome-card h2 {
    font-size: 28px;
  }

  .search-welcome-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .sidebar {
    padding: 12px;
  }

  .brand {
    margin-bottom: 16px;
  }

  .section-nav {
    gap: 6px;
  }

  .nav-link span:first-child {
    width: 30px;
    height: 30px;
  }

  .hero {
    padding: 24px 18px;
  }

  .eyebrow {
    font-size: 12px;
  }

  .hero-art img {
    aspect-ratio: 16 / 9;
  }

  .hero-stamp {
    right: 10px;
    bottom: 10px;
    min-height: 30px;
    padding: 6px 10px;
    font-size: 12px;
  }

  .filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .featured-panel,
  .quick-panel,
  .section-header,
  .notice,
  .pan-search-header {
    padding: 20px;
  }
}

/* Final modal layout guard: category popups must never inherit homepage card sizing. */
.section-modal-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.section-modal-grid {
  min-height: 0;
}

.section-modal-grid .resource-card,
.section-modal-grid .modal-resource-card {
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  height: auto !important;
  min-height: 224px !important;
  overflow: hidden !important;
}

.section-modal-grid .resource-card::before,
.section-modal-grid .modal-resource-card::before {
  position: static !important;
  flex: 0 0 4px !important;
  width: auto !important;
  height: 4px !important;
  margin: -18px -18px 14px !important;
  border-radius: 18px 18px 0 0 !important;
}

.section-modal-grid .card-meta,
.section-modal-grid .modal-resource-actions {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
  margin-top: auto !important;
  padding-top: 18px !important;
}

.section-modal-grid .tag,
.section-modal-grid .open-link {
  position: static !important;
  transform: none !important;
}

@media (max-width: 760px) {
  .section-modal {
    align-items: center;
    padding: 12px;
  }

  .section-modal-card {
    width: 100%;
    max-height: calc(100dvh - 24px);
    border-radius: 24px;
  }

  .section-modal-header {
    padding: 18px 58px 14px 16px;
  }

  .section-modal-header h2 {
    font-size: 30px;
  }

  .section-modal-header p {
    font-size: 15px;
  }

  .section-modal-grid {
    display: block !important;
    padding: 12px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
  }

  .section-modal-grid .resource-card,
  .section-modal-grid .modal-resource-card {
    display: flex !important;
    min-height: 0 !important;
    margin: 0 0 12px !important;
    padding: 14px !important;
    border-radius: 18px !important;
    overflow: hidden !important;
  }

  .section-modal-grid .resource-card::before,
  .section-modal-grid .modal-resource-card::before {
    flex-basis: 3px !important;
    height: 3px !important;
    margin: -14px -14px 12px !important;
    border-radius: 18px 18px 0 0 !important;
  }

  .section-modal-grid .resource-card h3,
  .section-modal-grid .modal-resource-card h3 {
    font-size: 18px !important;
    line-height: 1.35 !important;
  }

  .section-modal-grid .resource-card p,
  .section-modal-grid .modal-resource-card p {
    margin-top: 8px !important;
    font-size: 14px !important;
    line-height: 1.55 !important;
  }

  .section-modal-grid .card-meta,
  .section-modal-grid .modal-resource-actions {
    margin-top: 14px !important;
    padding-top: 0 !important;
  }

  .section-modal-grid .tag {
    min-width: 58px !important;
    min-height: 34px !important;
  }

  .section-modal-grid .open-link {
    min-width: 94px !important;
    min-height: 40px !important;
    padding: 0 14px !important;
    border-radius: 12px !important;
  }
}

.pan-result-actions .pan-report-button {
  min-height: 34px;
  padding: 0 11px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  background: transparent;
  opacity: 0.78;
}

.pan-result-actions .pan-report-button:hover {
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.28);
  background: rgba(254, 226, 226, 0.52);
  opacity: 1;
}

.site-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 130;
  min-width: 180px;
  max-width: min(420px, calc(100vw - 32px));
  padding: 13px 18px;
  border: 1px solid rgba(14, 165, 233, 0.22);
  border-radius: 999px;
  color: var(--text);
  font-size: 15px;
  font-weight: 900;
  text-align: center;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.18);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  backdrop-filter: blur(18px);
}

.site-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

body.theme-dark .site-toast {
  color: #f8fafc;
  background: rgba(15, 23, 42, 0.86);
  border-color: rgba(125, 211, 252, 0.28);
}
.search-suggest-box {
  position: fixed;
  z-index: 160;
  display: grid;
  gap: 6px;
  max-height: min(360px, calc(100dvh - 96px));
  padding: 8px;
  border: 1px solid rgba(14, 165, 233, 0.22);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.18);
  overflow-y: auto;
  backdrop-filter: blur(18px);
}

.search-suggest-box[hidden] {
  display: none;
}

.search-suggest-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  border: 0;
  border-radius: 13px;
  color: var(--text);
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.search-suggest-item:hover,
.search-suggest-item:focus-visible {
  outline: none;
  background: rgba(14, 165, 233, 0.1);
}

.search-suggest-item strong {
  min-width: 0;
  overflow: hidden;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-suggest-item span {
  min-width: 42px;
  padding: 5px 8px;
  border-radius: 999px;
  color: #007aff;
  font-size: 12px;
  font-weight: 900;
  text-align: center;
  background: rgba(14, 165, 233, 0.11);
}

body.theme-dark .search-suggest-box {
  border-color: rgba(125, 211, 252, 0.22);
  background: rgba(15, 23, 42, 0.94);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.36);
}

body.theme-dark .search-suggest-item:hover,
body.theme-dark .search-suggest-item:focus-visible {
  background: rgba(125, 211, 252, 0.12);
}

@media (max-width: 560px) {
  .search-suggest-box {
    left: 12px !important;
    right: 12px;
    width: auto !important;
    max-height: 280px;
    border-radius: 16px;
  }
}
/* 今日更新弹窗最终兜底：只处理电脑/平板宽屏，防止后面的通用弹窗规则再次覆盖。 */
@media (min-width: 761px) {
  .today-update-modal-grid .today-update-resource-card {
    overflow: visible !important;
    min-width: 0 !important;
  }

  .today-update-modal-grid .modal-resource-actions {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto auto !important;
    align-items: center !important;
    justify-content: stretch !important;
    gap: 10px !important;
    width: 100% !important;
    min-width: 0 !important;
  }

  .today-update-modal-grid .modal-resource-actions .tag {
    min-width: 0 !important;
    max-width: 100% !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  .today-update-modal-grid .modal-resource-actions .open-link {
    min-width: 96px !important;
    max-width: 128px !important;
    padding: 0 12px !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }
}