:root {
  color-scheme: light;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --panel: #ffffff;
  --soft: #f8fafc;
  --accent: #0d9488;
  --accent-dark: #0f766e;
  --accent-light: #ccfbf1;
  --warm: #ea580c;
  --blue: #3b82f6;
  --danger: #e11d48;
  --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --radius: 12px;
}

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fdfdfd;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

body.modal-open {
  overflow: hidden;
}

.site-footer {
  padding: 28px 20px 36px;
  color: #64748b;
  font-size: 13px;
  text-align: center;
  background: #f8fafc;
  border-top: 1px solid var(--line);
}

.site-footer a {
  color: inherit;
}

.site-footer a:hover {
  color: var(--accent-dark);
}

.pku-signup-flow {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.pku-signup-flow-head {
  margin-bottom: 18px;
}

.pku-signup-flow-head h2 {
  margin-bottom: 0;
  font-size: clamp(22px, 3vw, 30px);
}

.pku-signup-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pku-signup-step;
}

.pku-signup-steps li {
  position: relative;
  min-height: 150px;
  padding: 18px 18px 18px 54px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  counter-increment: pku-signup-step;
}

.pku-signup-steps li::before {
  content: counter(pku-signup-step);
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  background: var(--accent);
  border-radius: 999px;
}

.pku-signup-steps strong {
  display: block;
  margin-bottom: 8px;
  color: #0f172a;
  font-size: 16px;
}

.pku-signup-steps p {
  margin: 0;
  color: #475569;
  font-size: 14px;
  line-height: 1.75;
}

.pku-signup-steps a {
  color: var(--accent-dark);
  font-weight: 700;
}

.detail-card.pku-signup-flow {
  padding: 18px;
}

.detail-card.pku-signup-flow .pku-signup-flow-head {
  margin-bottom: 14px;
}

.detail-card.pku-signup-flow .pku-signup-flow-head .eyebrow {
  margin-bottom: 6px;
}

.detail-card.pku-signup-flow .pku-signup-flow-head h2 {
  font-size: 18px;
}

.detail-card.pku-signup-flow .pku-signup-steps {
  grid-template-columns: 1fr;
  gap: 10px;
}

.detail-card.pku-signup-flow .pku-signup-steps li {
  min-height: 0;
  padding: 12px 12px 12px 44px;
}

.detail-card.pku-signup-flow .pku-signup-steps li::before {
  top: 14px;
  left: 12px;
  width: 22px;
  height: 22px;
  font-size: 12px;
}

.detail-card.pku-signup-flow .pku-signup-steps strong {
  margin-bottom: 4px;
  font-size: 14px;
}

.detail-card.pku-signup-flow .pku-signup-steps p {
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 900px) {
  .pku-signup-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .pku-signup-steps {
    grid-template-columns: 1fr;
  }
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 80px;
  padding: 12px clamp(20px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 205px;
}

.brand-logo {
  display: block;
  flex: 0 0 auto;
  width: auto;
  height: 44px;
  object-fit: contain;
}

.brand-mark {
  display: block;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  object-fit: contain;
}

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

.brand span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  gap: 8px;
  color: #425466;
  font-size: 14px;
}

.main-nav a,
.contact-link {
  padding: 10px 12px;
  border-radius: 8px;
}

.main-nav a {
  flex: 0 0 auto;
  white-space: nowrap;
}

.main-nav a:hover,
.contact-link:hover {
  background: #eef5f3;
}

.contact-link {
  color: var(--accent-dark);
  border: 1px solid #b9d8d1;
  font-weight: 700;
  white-space: nowrap;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.85fr);
  gap: clamp(32px, 5vw, 64px);
  min-height: calc(100vh - 80px);
  padding: clamp(32px, 6vw, 80px) clamp(20px, 6vw, 80px) 60px;
  background:
    radial-gradient(circle at 10% 20%, rgba(13, 148, 136, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
    #fdfdfd;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230d9488' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  mask-image: linear-gradient(to bottom, black, transparent);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent);
  pointer-events: none;
  z-index: 0;
}

.hero-copy {
  align-self: center;
  max-width: 790px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.15;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
}

.intro {
  max-width: 640px;
  color: #344054;
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.primary-action,
.secondary-action,
.recommend-button,
.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
}

.primary-action,
.recommend-button,
.form-submit {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
  transition: all 0.2s ease;
}

.primary-action:hover,
.recommend-button:hover,
.form-submit:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

.primary-action:disabled,
.secondary-action:disabled,
.recommend-button:disabled,
.form-submit:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.primary-action.is-loading::before,
.secondary-action.is-loading::before {
  content: "";
  width: 14px;
  height: 14px;
  margin-right: 8px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: button-spin 0.8s linear infinite;
}

@keyframes button-spin {
  to {
    transform: rotate(360deg);
  }
}

.secondary-action {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  transition: all 0.2s ease;
}

.secondary-action:hover {
  background: var(--soft);
  border-color: #cbd5e1;
}

.ai-console {
  align-self: center;
  color: #e5f7f4;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(13, 36, 48, 0.97)),
    radial-gradient(circle at 20% 0%, rgba(45, 212, 191, 0.22), transparent 34%);
  border: 1px solid rgba(45, 212, 191, 0.28);
  border-radius: 20px;
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.24), 0 0 0 1px rgba(45, 212, 191, 0.08) inset;
  overflow: hidden;
  position: relative;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.ai-console::before {
  content: '';
  position: absolute;
  inset: 48px 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.8), transparent);
  opacity: 0.6;
}

.ai-console:hover {
  transform: translateY(-8px);
  box-shadow: 0 40px 90px rgba(15, 23, 42, 0.32), 0 0 40px rgba(45, 212, 191, 0.12);
  border-color: rgba(45, 212, 191, 0.5);
}

.console-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  color: #dffcf6;
  background: rgba(2, 6, 23, 0.64);
  border-bottom: 1px solid rgba(45, 212, 191, 0.16);
  position: relative;
  z-index: 1;
}

.console-head span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2dd4bf;
  box-shadow: 0 0 8px rgba(45, 212, 191, 0.4);
}

.console-head span:nth-child(2) {
  background: #fbbf24;
  box-shadow: 0 0 8px rgba(251, 191, 36, 0.4);
}

.console-head span:nth-child(3) {
  background: #f87171;
  box-shadow: 0 0 8px rgba(248, 113, 113, 0.4);
}

.console-head strong {
  margin-left: 8px;
  font-size: 12px;
  font-family: 'Outfit', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.9;
}

.ai-console label {
  display: grid;
  gap: 8px;
  color: #ccfbf1;
  font-size: 13px;
  font-weight: 800;
}

.admin-form label:not(.checkbox-field) {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 12px;
  color: #344054;
  font-size: 13px;
  font-weight: 800;
}

.admin-form label:not(.checkbox-field):has(textarea) {
  align-items: start;
}

.admin-form label:not(.checkbox-field):has(textarea) > span {
  padding-top: 8px;
}

.ai-console>label,
.ai-console textarea,
.quick-tags,
.recommend-button,
.recommend-result {
  margin-left: 18px;
  margin-right: 18px;
}

.ai-console>label {
  margin-top: 20px;
  margin-bottom: 8px;
}

textarea,
input,
select {
  width: 100%;
  color: var(--ink);
  background: #fff;
  border: 1px solid #cfd8df;
  border-radius: 8px;
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 140px;
  padding: 16px;
  line-height: 1.6;
  font-family: inherit;
  font-size: 15px;
  background: #fcfdfe;
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
}

.ai-console textarea {
  color: #e6fffb;
  background: rgba(15, 23, 42, 0.78);
  border-color: rgba(148, 163, 184, 0.28);
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.04) inset;
}

.ai-console textarea::placeholder {
  color: rgba(203, 213, 225, 0.7);
}

input,
select {
  height: 44px;
  padding: 0 12px;
}

textarea:focus,
input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
}

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.quick-tags button,
.filters button {
  min-height: 38px;
  padding: 0 16px;
  color: var(--muted);
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ai-console .quick-tags button {
  color: #bfdbfe;
  background: rgba(15, 23, 42, 0.68);
  border-color: rgba(96, 165, 250, 0.26);
}

.quick-tags button:hover,
.filters button:hover,
.filters button.active {
  color: var(--accent);
  background: var(--accent-light);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.ai-console .quick-tags button:hover {
  color: #fff;
  background: rgba(13, 148, 136, 0.24);
  border-color: rgba(45, 212, 191, 0.72);
  box-shadow: 0 0 18px rgba(45, 212, 191, 0.12);
}

.recommend-button {
  width: calc(100% - 36px);
  margin-top: 14px;
  background: linear-gradient(135deg, #22c55e 0%, #0d9488 48%, #2563eb 100%);
  box-shadow: 0 12px 28px rgba(13, 148, 136, 0.34);
  border-radius: 10px;
  font-size: 15px;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}

.recommend-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

.recommend-result {
  min-height: 136px;
  margin-top: 20px;
  margin-bottom: 24px;
  padding: 18px;
  background:
    linear-gradient(rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.82)),
    repeating-linear-gradient(0deg, rgba(45, 212, 191, 0.08) 0, rgba(45, 212, 191, 0.08) 1px, transparent 1px, transparent 18px);
  border: 1px solid rgba(45, 212, 191, 0.18);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.recommend-result::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
  opacity: 0.6;
}

.recommend-result p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.recommend-list {
  display: grid;
  gap: 12px;
}

.recommend-summary {
  padding-left: 8px;
}

.recommend-summary span {
  display: block;
  margin-bottom: 4px;
  color: #67e8f9;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.recommend-summary strong {
  display: block;
  color: #f8fafc;
  font-size: 17px;
}

.recommend-summary p,
.recommend-empty {
  margin: 6px 0 0;
  color: #a7f3d0;
}

.recommend-result .recommend-empty {
  color: #a7f3d0;
}

.recommend-card {
  padding: 16px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(45, 212, 191, 0.25);
  border-radius: 12px;
  box-shadow: 0 18px 38px rgba(2, 6, 23, 0.22);
}

.recommend-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.recommend-rank {
  color: #0f766e;
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.recommend-score {
  display: grid;
  grid-template-columns: minmax(70px, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-width: 122px;
}

.recommend-score span {
  height: 6px;
  background: #dbeafe;
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.recommend-score span::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--score);
  background: linear-gradient(90deg, #14b8a6, #2563eb);
  border-radius: inherit;
}

.recommend-score strong {
  color: #0f172a;
  font-size: 13px;
}

.recommend-card h3 {
  margin: 0 0 10px;
  color: #0f172a;
  font-size: 18px;
  line-height: 1.35;
}

.recommend-reason-block {
  margin: 0 0 12px;
  padding: 12px;
  background: #f0fdfa;
  border: 1px solid #b9eee4;
  border-radius: 8px;
}

.recommend-reason-block span {
  display: block;
  margin-bottom: 5px;
  color: #0f766e;
  font-size: 12px;
  font-weight: 900;
}

.recommend-reason {
  margin: 0;
  color: #334155;
}

.recommend-facts {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.recommend-next {
  margin: 0 0 14px;
  color: #0f766e;
  font-size: 13px;
  font-weight: 800;
}

.recommend-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.recommend-actions a {
  min-height: 38px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
}

.recommend-open-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  margin-top: 14px;
  padding: 0 14px;
  color: #062f2c;
  background: #99f6e4;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 900;
}

.recommend-open-button:hover {
  background: #5eead4;
}

.recommend-loading {
  display: flex;
  align-items: center;
  gap: 14px;
}

.recommend-loading span {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(45, 212, 191, 0.2);
  border-top-color: #2dd4bf;
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

.recommend-loading p {
  margin: 0;
  color: #ccfbf1;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.recommend-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.recommend-modal.is-open {
  display: flex;
}

.recommend-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.68);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.recommend-modal-panel {
  position: relative;
  z-index: 1;
  width: min(1040px, 100%);
  max-height: min(820px, calc(100vh - 48px));
  overflow: hidden;
  color: #e5f7f4;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(10, 33, 43, 0.98)),
    radial-gradient(circle at 12% 0%, rgba(45, 212, 191, 0.2), transparent 30%);
  border: 1px solid rgba(45, 212, 191, 0.28);
  border-radius: 16px;
  box-shadow: 0 30px 90px rgba(2, 6, 23, 0.45);
}

.recommend-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 38px;
  height: 38px;
  color: #ccfbf1;
  background: rgba(15, 23, 42, 0.76);
  border: 1px solid rgba(45, 212, 191, 0.28);
  border-radius: 8px;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

.recommend-modal-head {
  padding: 24px 28px 18px;
  border-bottom: 1px solid rgba(45, 212, 191, 0.16);
}

.recommend-modal-head span {
  display: block;
  margin-bottom: 8px;
  color: #67e8f9;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.recommend-modal-head h2 {
  margin-bottom: 8px;
  color: #fff;
  font-size: 30px;
}

.recommend-modal-head p {
  max-width: 760px;
  margin: 0;
  color: #a7f3d0;
}

.recommend-modal-body {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-height: calc(100vh - 210px);
  overflow: auto;
  padding: 18px 28px 28px;
}

.section-shell,
.admin-layout {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: -22px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(20, 37, 47, 0.08);
}

.stats-band div {
  padding: 22px;
  background: #fff;
}

.stats-band strong,
.stats-band span {
  display: block;
}

.stats-band strong {
  font-size: clamp(22px, 3vw, 32px);
}

.stats-band span {
  margin-top: 6px;
  color: var(--muted);
}

.business-lines-section {
  padding: 72px 0 8px;
}

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

.business-line-card {
  display: flex;
  flex-direction: column;
  min-height: 220px;
  padding: 24px;
  color: #0f172a;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 250, 249, 0.98)),
    radial-gradient(circle at 100% 0%, rgba(45, 212, 191, 0.08), transparent 35%);
  border: 1px solid rgba(13, 148, 136, 0.16);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.business-line-card:hover {
  transform: translateY(-6px);
  border-color: rgba(13, 148, 136, 0.36);
  box-shadow: 0 24px 52px rgba(15, 23, 42, 0.14);
}

.business-line-kicker {
  display: block;
  margin-bottom: 12px;
  color: #0f766e;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.business-line-card h3 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.15;
}

.business-line-card p {
  margin: 0;
  color: #475569;
  line-height: 1.75;
}

.business-line-card-pku {
  color: #fff7f3;
  background:
    linear-gradient(180deg, rgba(109, 19, 28, 0.98), rgba(66, 8, 18, 0.98)),
    radial-gradient(circle at 100% 0%, rgba(255, 236, 214, 0.18), transparent 36%);
  border-color: rgba(255, 221, 192, 0.28);
}

.business-line-card-pku .business-line-kicker,
.business-line-card-pku p {
  color: #ffe7d1;
}

.business-line-card-tsinghua {
  color: #faf5ff;
  background:
    linear-gradient(180deg, rgba(90, 31, 74, 0.98), rgba(59, 17, 53, 0.98)),
    radial-gradient(circle at 100% 0%, rgba(244, 208, 255, 0.18), transparent 36%);
  border-color: rgba(229, 193, 246, 0.24);
}

.business-line-card-tsinghua .business-line-kicker,
.business-line-card-tsinghua p {
  color: #eed8ff;
}

.courses-section {
  padding: 80px 0 56px;
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.section-copy {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.section-head-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

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

.loading-state {
  grid-column: 1 / -1;
  margin: 0;
  padding: 24px;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.loading-state.error {
  color: var(--danger);
}

.course-card {
  display: flex;
  flex-direction: column;
  min-height: 310px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  border-color: var(--accent);
}

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.chip {
  padding: 5px 8px;
  color: var(--accent-dark);
  background: #e8f5f1;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
}

.chip.mode {
  color: #1d4ed8;
  background: #eaf1ff;
}

.chip.featured {
  color: #9a3412;
  background: #fff1e8;
}

.course-card h3 {
  margin: 0 0 12px;
  font-size: 21px;
  line-height: 1.32;
}

.course-card p {
  color: var(--muted);
  line-height: 1.65;
}

.course-facts {
  display: grid;
  gap: 9px;
  margin: auto 0 18px;
  color: #344054;
  font-size: 14px;
}

.course-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.course-actions button,
.course-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
}

.detail-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  background: #fff;
  border: 1px solid #b9d8d1;
}

.signup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--warm);
  border: 1px solid var(--warm);
}

.catalog-page {
  padding: 34px 0 72px;
}

.catalog-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 60px 0 40px;
}

.catalog-copy {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.catalog-summary {
  min-width: 200px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  text-align: right;
}

.catalog-summary strong,
.catalog-summary span {
  display: block;
}

.catalog-summary strong {
  font-size: 34px;
  line-height: 1;
}

.catalog-summary span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.track-page {
  background:
    radial-gradient(circle at 0% 0%, rgba(13, 148, 136, 0.06), transparent 30%),
    #f7faf9;
}

.track-main {
  padding: 28px 0 72px;
}

[class*="track-theme-"] .track-main {
  padding-top: 0;
}

.track-hero,
.track-grid,
.track-cta-band {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.track-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.8fr);
  gap: 24px;
  align-items: stretch;
  padding: 40px 0 26px;
}

.track-hero-copy,
.track-highlight-panel,
.track-cta-band {
  border: 1px solid rgba(13, 148, 136, 0.14);
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.track-hero-copy {
  padding: 32px;
  background: rgba(255, 255, 255, 0.94);
}

.track-intro {
  max-width: 780px;
  margin-bottom: 14px;
  color: #334155;
  font-size: 18px;
  line-height: 1.8;
}

.track-subcopy {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 235, 230, 0.9);
}

.track-highlight-panel {
  padding: 28px;
  color: #ecfeff;
  background: linear-gradient(180deg, #0f172a, #113340);
}

.track-highlight-panel span {
  display: block;
  margin-bottom: 12px;
  color: #67e8f9;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.track-highlight-panel strong {
  display: block;
  margin-bottom: 18px;
  color: #fff;
  font-size: 24px;
  line-height: 1.4;
}

.track-highlight-panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.track-grid {
  display: grid;
  gap: 22px;
}

.track-section {
  padding: 28px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(13, 148, 136, 0.12);
  border-radius: 18px;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.06);
}

.track-section-head {
  margin-bottom: 18px;
}

.track-tag-grid,
.track-program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.track-course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.track-tag-card,
.track-program-card {
  padding: 18px;
  background: #f8fafc;
  border: 1px solid #dbe7e5;
  border-radius: 12px;
}

.track-course-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: #fff;
  border: 1px solid #dbe7e5;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.track-course-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.3;
}

.track-course-card p {
  color: #475569;
}

.track-tag-card p,
.track-program-card p {
  margin: 0;
  color: #475569;
}

.track-program-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.3;
}

.track-program-card a {
  margin-top: 16px;
}

.track-cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 22px;
  padding: 28px 32px;
  background: #fff;
}

.track-cta-band p {
  max-width: 760px;
  margin-bottom: 0;
  color: #475569;
}

.track-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.track-theme-pku {
  background:
    radial-gradient(circle at 0% 0%, rgba(125, 24, 34, 0.08), transparent 30%),
    linear-gradient(180deg, #fcf7f4, #f7f1ed);
}

.track-page-pku-home {
  background:
    linear-gradient(180deg, #f6efe9 0%, #fbf7f3 52%, #f4eee8 100%);
}

.track-page-thu-home {
  background:
    linear-gradient(180deg, #f3eef7 0%, #f9f5fb 52%, #efe8f4 100%);
}

.track-theme-pku .eyebrow,
.track-theme-pku .track-section-head .eyebrow {
  color: #8b1e2d;
}







.track-hero-pku {
  gap: 18px;
}

.track-main-pku {
  padding-top: 0;
}

.track-theme-thu .eyebrow,
.track-theme-thu .track-section-head .eyebrow {
  color: #660874;
}







.track-hero-pku {
  gap: 18px;
}

.track-main-pku {
  padding-top: 0;
}

.univ-stage {
  position: relative;
  min-height: 55vh;
  overflow: hidden;
  background: #4e1620;
}

.univ-stage-media {
  position: absolute;
  inset: 0;
  /* overridden by theme */
  transform: scale(1.03);
}

.univ-stage-overlay {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  min-height: 55vh;
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 60px 0 100px;
}

.univ-stage-copy {
  max-width: 760px;
  color: #fff7f4;
}

.univ-stage-copy .eyebrow,
.univ-stage-copy .track-kicker {
  color: rgba(255, 235, 230, 0.9);
}

.univ-stage-copy h1 {
  max-width: 680px;
  margin-bottom: 18px;
  color: #fff;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1.02;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.univ-stage-copy .track-intro {
  max-width: 680px;
  color: rgba(255, 241, 236, 0.96);
  font-size: 21px;
  line-height: 1.85;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.univ-stage-copy .track-subcopy {
  max-width: 660px;
  color: rgba(255, 230, 225, 0.82);
  font-size: 15px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.track-theme-pku .track-hero-copy {
  position: relative;
  overflow: hidden;
  padding: 42px 40px 38px;
  border-color: rgba(111, 31, 43, 0.18);
  background:
    linear-gradient(105deg, rgba(255, 250, 247, 0.96) 0%, rgba(255, 247, 242, 0.92) 54%, rgba(255, 247, 242, 0.58) 100%),
    url("/assets/images/s672b19d2ca3be.jpg") right center / cover no-repeat;
}

.track-theme-pku .track-hero-copy::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 249, 245, 0.98) 0%, rgba(255, 249, 245, 0.92) 48%, rgba(255, 249, 245, 0.36) 100%);
  pointer-events: none;
}

.track-theme-pku .track-hero-copy>* {
  position: relative;
  z-index: 1;
}

.track-kicker {
  margin: 0 0 10px;
  color: #7e2431;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.track-theme-pku .track-hero-copy h1 {
  max-width: 560px;
  margin-bottom: 16px;
  color: #4d1620;
  font-size: clamp(38px, 5vw, 54px);
  line-height: 1.08;
}

.track-theme-pku .track-hero-copy .track-intro {
  max-width: 620px;
  color: #5a2430;
  font-size: 19px;
  line-height: 1.85;
}

.track-theme-pku .track-hero-copy .track-subcopy {
  max-width: 620px;
  color: #7a5c61;
}

.track-pku-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 16px;
}

.track-pku-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  color: #fff1eb;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.univ-overview-band {
  margin-top: -26px;
  position: relative;
  z-index: 2;
}

.univ-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 18px;
}

.univ-overview-card {
  padding: 30px 30px 28px;
  background: rgba(255, 252, 250, 0.97);
  border: 1px solid rgba(111, 31, 43, 0.12);
  border-radius: 18px;
  box-shadow: 0 22px 42px rgba(78, 22, 32, 0.08);
}

.univ-overview-card h2 {
  margin-bottom: 12px;
  color: #561722;
  font-size: 34px;
}

.univ-overview-card p {
  color: #5e5054;
  line-height: 1.8;
}

.univ-overview-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 20px;
  color: #5e5054;
}

.univ-overview-pills {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.univ-overview-pills li {
  min-height: 72px;
  padding: 16px 16px 14px;
  color: #64353d;
  background: linear-gradient(180deg, #fffdfb, #f8f0eb);
  border: 1px solid rgba(111, 31, 43, 0.12);
  border-radius: 14px;
  line-height: 1.7;
}

.univ-overview-note {
  margin-top: 18px;
  padding: 16px 18px;
  background: #f8f1eb;
  border-left: 3px solid #8b1e2d;
}

.univ-overview-note strong {
  display: block;
  margin-bottom: 6px;
  color: #601a27;
}

.track-pku-note {
  max-width: 600px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.72);
  border-left: 3px solid #8b1e2d;
  box-shadow: 0 12px 28px rgba(84, 20, 31, 0.08);
}

.track-pku-note strong {
  display: block;
  margin-bottom: 6px;
  color: #5b1823;
  font-size: 14px;
}

.track-pku-note p {
  margin: 0;
  color: #6f5258;
  line-height: 1.75;
}

.track-pku-campus-panel {
  display: grid;
  gap: 0;
  overflow: hidden;
  padding: 0;
  border-color: rgba(111, 31, 43, 0.16);
  background: #5f1e2a;
}

.track-pku-campus-photo {
  min-height: 220px;
  background:
    linear-gradient(180deg, rgba(69, 18, 27, 0.12), rgba(69, 18, 27, 0.48)),
    url("/assets/images/s672b19d2ca3be.jpg") center / cover no-repeat;
}

.track-pku-campus-copy {
  display: grid;
  gap: 0;
  padding: 24px 26px 28px;
}

.track-theme-pku .track-highlight-panel,
.track-theme-pku .track-highlight-panel.is-special {
  background: linear-gradient(180deg, #6f1f2b, #431018);
}

.track-theme-pku .track-section,
.track-theme-pku .track-cta-band {
  border-color: rgba(111, 31, 43, 0.14);
  background: rgba(255, 252, 250, 0.96);
}

.univ-layout-container {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  align-items: flex-start;
  margin-top: 34px;
}

.univ-sidebar {
  position: sticky;
  top: 80px;
}

.univ-sidebar-head {
  margin-bottom: 20px;
}

.univ-sidebar-head h2 {
  color: #561722;
  font-size: 28px;
  margin: 0;
}

.univ-program-menu {
  display: grid;
  gap: 12px;
}

.univ-menu-item {
  display: block;
  padding: 18px 20px;
  background: rgba(255, 252, 250, 0.96);
  border: 1px solid rgba(111, 31, 43, 0.12);
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(78, 22, 32, 0.03);
}

.univ-menu-item:hover,
.univ-menu-item.active {
  background: #fff;
  border-color: rgba(111, 31, 43, 0.4);
  transform: translateX(4px);
  box-shadow: 0 8px 20px rgba(78, 22, 32, 0.08);
}

.univ-menu-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.univ-menu-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 24px;
  color: #7a1f2d;
  background: rgba(122, 31, 45, 0.08);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.univ-menu-name {
  color: #561722;
  font-size: 18px;
  font-weight: 700;
}

.univ-menu-desc {
  margin: 0;
  color: #6f5258;
  font-size: 14px;
  line-height: 1.5;
}


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

.univ-course-section .track-course-card {
  padding: 26px;
}

.univ-course-section .track-course-card h3 {
  font-size: 30px;
}

.univ-course-section .recommend-actions {
  margin-top: 18px;
}

.pku-cta-band {
  margin-top: 26px;
}

.track-theme-pku .primary-action,
.track-theme-pku .signup-btn {
  background: #8b1e2d;
  box-shadow: 0 10px 24px rgba(107, 25, 38, 0.18);
}

.track-theme-pku .primary-action:hover,
.track-theme-pku .signup-btn:hover {
  background: #6f1f2b;
  box-shadow: 0 14px 28px rgba(107, 25, 38, 0.22);
}

.track-theme-pku .secondary-action,
.track-theme-pku .detail-btn,
.track-theme-pku .contact-link {
  color: #6b1c29;
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(111, 31, 43, 0.18);
}

.track-theme-pku .secondary-action:hover,
.track-theme-pku .detail-btn:hover,
.track-theme-pku .contact-link:hover {
  background: #fff;
  border-color: rgba(111, 31, 43, 0.3);
}

.track-theme-pku .track-tag-card,
.track-theme-pku .track-program-card,
.track-theme-pku .track-course-card {
  border-color: rgba(111, 31, 43, 0.14);
  background: linear-gradient(180deg, #fffdfb, #fbf4ef);
}

.track-theme-pku .track-course-card h3,
.track-theme-pku .track-program-card h3,
.track-theme-pku .track-section h2 {
  color: #531722;
}

.track-theme-tsinghua {
  background:
    radial-gradient(circle at 0% 0%, rgba(106, 39, 89, 0.08), transparent 30%),
    linear-gradient(180deg, #fbf7fc, #f5f0f7);
}

.track-theme-tsinghua .eyebrow,
.track-theme-tsinghua .track-section-head .eyebrow {
  color: #6a2759;
}

.track-theme-tsinghua .track-highlight-panel,
.track-theme-tsinghua .track-highlight-panel.is-special {
  background: linear-gradient(180deg, #5d2350, #381530);
}

.catalog-controls {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) repeat(2, minmax(180px, 0.7fr)) auto;
  gap: 20px;
  align-items: end;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.catalog-controls label {
  display: grid;
  gap: 8px;
  color: #344054;
  font-size: 13px;
  font-weight: 800;
}

.catalog-controls .secondary-action {
  min-height: 44px;
}

.catalog-results {
  padding-top: 22px;
}

.results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.results-head p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.compact-filters {
  justify-content: flex-start;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
}

.pagination button {
  min-width: 42px;
  min-height: 38px;
  padding: 0 12px;
  color: #344054;
  background: #fff;
  border: 1px solid #dce5e2;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
}

.pagination button.active,
.pagination button:hover:not(:disabled) {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.pagination button:disabled {
  opacity: 0.45;
  cursor: default;
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.45fr) minmax(520px, 1fr);
  gap: 32px;
  align-items: start;
  padding: 58px clamp(18px, 4vw, 46px);
  margin-bottom: 64px;
  background: #eaf2ef;
  border: 1px solid #d4e3df;
  border-radius: 8px;
}

.admin-main {
  padding-top: 42px;
}

.admin-page {
  min-height: 100vh;
  background: #f5f8f7;
  font-size: 14px;
}

.admin-page .eyebrow {
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 700;
}

.admin-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 228px;
  padding: 18px 14px;
  background: #12212c;
  color: #fff;
}

.admin-sidebar .brand {
  gap: 10px;
}

.admin-sidebar .brand-mark {
  width: 36px;
  height: 36px;
}

.admin-sidebar .brand strong {
  font-size: 15px;
}

.admin-sidebar .brand span:not(.brand-mark) {
  font-size: 11px;
}

.admin-sidebar .brand {
  color: #fff;
}

.admin-sidebar .brand span:not(.brand-mark) {
  color: #b9c7d1;
}

.side-nav {
  display: grid;
  gap: 6px;
}

.side-nav button,
.side-nav a {
  display: flex;
  align-items: center;
  min-height: 36px;
  padding: 0 10px;
  color: #dbe7ed;
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  text-align: left;
  font-size: 13px;
}

.side-nav button:hover,
.side-nav a:hover,
.side-nav button.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.admin-workspace {
  min-height: 100vh;
  margin-left: 228px;
  padding: 24px clamp(18px, 3vw, 36px) 40px;
}

.admin-view {
  display: grid;
  gap: 16px;
}

.admin-view.is-hidden {
  display: none;
}

.admin-page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  background: #f5f8f7;
  padding: 24px 0 16px;
  margin-top: -24px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(18, 33, 44, 0.08);
}

.admin-page-head h1 {
  margin-bottom: 6px;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.15;
}

.admin-page-head .primary-action,
.admin-page-head .secondary-action,
.editor-actions .primary-action,
.editor-actions .secondary-action {
  min-height: 36px;
  padding: 0 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
}

.admin-page-head p:last-child {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.admin-head-actions,
.editor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.editor-actions {
  justify-content: flex-end;
}

.editor-actions .form-submit {
  width: auto;
}

/* 抽屉遮罩层 */
.admin-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.admin-drawer-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* 抽屉主面板 */
.admin-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 480px;
  max-width: 90vw;
  z-index: 1000;
  background: #ffffff;
  box-shadow: -10px 0 30px rgba(15, 23, 42, 0.15);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-drawer.is-open {
  transform: translateX(0);
}

.drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-header strong {
  font-size: 18px;
  color: var(--ink);
}

.drawer-header p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.close-drawer-btn {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  transition: color 0.2s;
}

.close-drawer-btn:hover {
  color: var(--ink);
}

.drawer-body {
  flex: 1;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.drawer-body label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 700;
  color: var(--ink);
}

.drawer-body textarea {
  flex: 1;
  min-height: 300px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  resize: none;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.6;
}

.drawer-body textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.drawer-actions {
  display: flex;
  gap: 10px;
}

.drawer-actions button {
  flex: 1;
  min-height: 40px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.admin-import-panel .form-section-title strong,
.admin-form .form-section-title strong {
  letter-spacing: 0;
}

.admin-import-panel textarea#rawCourseInput {
  min-height: 180px;
}

.editor-actions {
  padding-top: 2px;
}

.admin-page .admin-layout {
  margin-top: 0;
}

.admin-page h1 {
  margin-bottom: 10px;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.2;
}

.admin-copy p {
  color: #475467;
  line-height: 1.75;
}

.admin-note {
  display: grid;
  gap: 8px;
  margin-top: 24px;
  padding: 16px;
  background: #fff;
  border: 1px solid #d4e3df;
  border-radius: 8px;
}

.admin-note span {
  color: var(--muted);
  line-height: 1.6;
}

.registration-detail-panel.is-hidden {
  display: none;
}

.registration-notes {
  display: grid;
  gap: 10px;
}

.registration-notes #registrationNotesList {
  display: grid;
  gap: 10px;
}

.registration-notes .admin-note {
  margin-top: 0;
}

.admin-form {
  display: grid;
  gap: 14px;
  padding: 16px;
  background: #fff;
  border: 1px solid #d2dedb;
  border-radius: 6px;
  box-shadow: 0 8px 22px rgba(20, 37, 47, 0.05);
}

.admin-page .admin-form label,
.admin-page .admin-import-panel label {
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #344054;
}

.admin-page .admin-form input,
.admin-page .admin-form select,
.admin-page .admin-import-panel input,
.admin-page .admin-import-panel select {
  height: 38px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 13px;
}

.admin-page .admin-form textarea,
.admin-page .admin-import-panel textarea {
  padding: 10px 11px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.5;
}

.admin-page .admin-form textarea::placeholder,
.admin-page .admin-form input::placeholder,
.admin-page .admin-import-panel textarea::placeholder {
  color: #98a2b3;
}

.course-editor {
  max-height: none;
}

.form-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 6px;
  border-top: 1px solid var(--line);
}

.form-section-title:first-child {
  padding-top: 0;
  border-top: 0;
}

.form-section-title strong {
  display: block;
  font-size: 14px;
}

.form-section-title span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.form-section-title .secondary-action {
  min-height: 36px;
  padding: 0 12px;
  white-space: nowrap;
}

.inline-action-group {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.inline-message {
  min-height: auto;
  margin: 0;
  white-space: nowrap;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding-top: 20px;
}

.checkbox-field input {
  width: 18px;
  height: 18px;
}

.upload-box {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 12px 14px;
  color: var(--accent-dark);
  background: #f5fbf9;
  border: 1px dashed #8fc6bb;
  border-radius: 8px;
}

.upload-box input {
  position: static;
  opacity: 1;
  pointer-events: auto;
  height: auto;
  padding: 0;
  border: 0;
  background: transparent;
}

.rich-editor-field {
  display: grid;
  gap: 10px;
}

.rich-editor-field>span {
  color: #344054;
  font-size: 12px;
  font-weight: 700;
}

.field-hint {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.ckeditor-host {
  min-width: 0;
}

.admin-page .ck.ck-editor {
  width: 100%;
}

.admin-page .ck.ck-toolbar {
  border-color: #d2dedb;
  border-radius: 8px 8px 0 0;
  background: #f8fbfa;
}

.admin-page .ck.ck-content {
  min-height: 260px;
  color: #1f2937;
  border-color: #d2dedb;
  border-radius: 0 0 8px 8px;
  line-height: 1.75;
}

.admin-page .ck.ck-editor__main>.ck-editor__editable:focus {
  border-color: #0f766e;
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

.admin-page .ck.ck-content blockquote {
  padding: 12px 14px;
  background: #f8fbfa;
  border-left: 3px solid #0f766e;
}

.admin-page .ck.ck-content table {
  width: 100%;
}

.admin-page .ck.ck-content img {
  max-width: min(100%, 420px);
  height: auto;
}

.hidden-field {
  display: none;
}

.form-submit {
  width: 100%;
}

.form-message {
  margin: 0;
  min-height: 18px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
}

.form-message:empty {
  display: none;
}

.admin-table-section {
  padding-bottom: 72px;
}

.admin-table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(20, 37, 47, 0.05);
}

.admin-table {
  width: 100%;
  min-width: 840px;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: #344054;
  background: #f3f7f6;
  font-size: 12px;
  font-weight: 700;
}

.admin-table td {
  color: #475467;
  font-size: 13px;
  line-height: 1.45;
}

.admin-table td strong,
.admin-table td span {
  display: block;
}

.admin-table td strong {
  color: var(--ink);
  margin-bottom: 3px;
  font-size: 13px;
  font-weight: 700;
}

.admin-table td span {
  font-size: 12px;
  color: #667085;
}

.admin-table tr:last-child td {
  border-bottom: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.status-on {
  color: #0f766e;
  background: #e8f5f1;
}

.status-off {
  color: #9a3412;
  background: #fff2e8;
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.table-actions button {
  min-height: 28px;
  padding: 0 8px;
  color: #344054;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
}

.table-actions button[data-action="delete"]:hover {
  background: #be123c;
  border-color: #be123c;
}

.table-actions button:hover {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.login-page {
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(247, 250, 249, 0.96), rgba(247, 250, 249, 0.78)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='720' viewBox='0 0 1200 720'%3E%3Crect width='1200' height='720' fill='%23dfeee9'/%3E%3Cg fill='none' stroke='%230f766e' stroke-opacity='.18' stroke-width='2'%3E%3Cpath d='M120 130h160v90H120zM398 92h230v130H398zM744 118h250v118H744zM218 338h250v138H218zM590 304h190v106H590zM856 360h210v150H856z'/%3E%3Cpath d='M280 175h118M628 157h116M468 406h122M780 357h76'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
}

.login-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

.login-card {
  display: grid;
  gap: 16px;
  width: min(420px, 100%);
  padding: 26px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-card h1 {
  margin: 8px 0 4px;
  font-size: 34px;
}

.login-card label {
  display: grid;
  gap: 8px;
  color: #344054;
  font-size: 13px;
  font-weight: 800;
}

.course-dialog {
  width: min(920px, calc(100% - 30px));
  padding: 0;
  border: 0;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.course-dialog::backdrop {
  background: rgba(18, 33, 44, 0.55);
}

.close-dialog {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  color: #fff;
  background: rgba(18, 33, 44, 0.64);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-size: 24px;
}

.dialog-hero {
  padding: 28px 28px 22px;
  color: #fff;
  background: #12212c;
}

.dialog-hero strong {
  display: block;
  margin: -6px 0 14px;
  color: #bff4e7;
  font-size: 16px;
  line-height: 1.55;
}

.dialog-body {
  display: grid;
  gap: 16px;
  padding: 24px 28px 28px;
  max-height: 72vh;
  overflow: auto;
}

.dialog-body dl {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 10px 14px;
  margin: 0;
}

.dialog-body dt {
  color: var(--muted);
}

.dialog-body dd {
  margin: 0;
}

.detail-section {
  display: grid;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.detail-section h3 {
  margin: 0;
  font-size: 18px;
}

.detail-section p,
.detail-section li {
  color: #475467;
  line-height: 1.75;
}

.detail-section ul,
.detail-section ol {
  margin: 0;
  padding-left: 22px;
}

.schedule-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.schedule-list div {
  display: grid;
  gap: 4px;
  padding: 12px;
  background: #f7faf9;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.schedule-list span,
.schedule-list small {
  color: var(--muted);
}

.outline-section {
  display: grid;
  gap: 8px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feedback-list {
  display: grid;
  gap: 10px;
}

.feedback-list blockquote {
  margin: 0;
  padding: 14px;
  background: #f7faf9;
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  color: #344054;
  line-height: 1.7;
}

.feedback-list span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.signup-panel {
  display: grid;
  gap: 12px;
  padding: 16px;
  background: var(--soft);
  border-radius: 8px;
}

.signup-panel input {
  background: #fff;
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 12px;
    min-height: 0;
    padding: 10px 14px 8px;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .brand-logo {
    height: 36px;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
    gap: 6px;
    padding: 2px 0 4px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .main-nav a {
    flex: 0 0 auto;
    padding: 8px 10px;
    border: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.72);
    font-size: 13px;
    line-height: 1;
    white-space: nowrap;
  }

  .contact-link {
    grid-column: 2;
    grid-row: 1;
    padding: 8px 10px;
    font-size: 13px;
  }

  .hero,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .ai-console {
    align-self: stretch;
  }

  .stats-band,
  .course-grid,
  .business-line-grid,
  .track-tag-grid,
  .track-program-grid,
  .track-course-grid,
  .recommend-modal-body {
    grid-template-columns: 1fr 1fr;
  }

  .track-hero {
    grid-template-columns: 1fr;
  }

  .track-theme-pku .track-hero-copy {
    padding: 26px 22px 24px;
    background-position: 72% center;
  }

  .univ-stage,
  .univ-stage-overlay {
    min-height: auto;
  }

  .univ-stage-overlay {
    width: min(100%, calc(100% - 28px));
    padding: 72px 0 28px;
  }

  .univ-stage-copy h1 {
    font-size: 40px;
  }

  .univ-overview-grid,
  .univ-overview-pills,
  .pku-program-grid {
    grid-template-columns: 1fr;
  }

  .track-theme-pku .track-hero-copy h1 {
    font-size: 34px;
  }

  .track-pku-campus-photo {
    min-height: 180px;
  }

  .track-cta-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .catalog-hero,
  .results-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .catalog-controls {
    grid-template-columns: 1fr 1fr;
  }

  .filters {
    justify-content: flex-start;
  }

  .admin-sidebar {
    position: static;
    width: auto;
  }

  .admin-workspace {
    margin-left: 0;
    padding: 24px 18px 48px;
  }

  .admin-page-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .contact-link {
    width: auto;
    text-align: center;
  }

  .topbar {
    padding-inline: 10px;
    gap: 8px;
  }

  .brand-logo {
    height: 32px;
    max-width: 138px;
  }

  .contact-link {
    padding: 7px 8px;
    font-size: 11px;
    line-height: 1;
  }

  h1 {
    font-size: 40px;
  }

  .hero-actions,
  .course-actions,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .stats-band,
  .course-grid,
  .business-line-grid,
  .track-tag-grid,
  .track-program-grid,
  .track-course-grid,
  .recommend-modal-body {
    grid-template-columns: 1fr;
  }

  .recommend-modal {
    padding: 12px;
  }

  .recommend-modal-panel {
    max-height: calc(100vh - 24px);
  }

  .recommend-modal-head {
    padding: 22px 18px 16px;
  }

  .recommend-modal-body {
    max-height: calc(100vh - 190px);
    padding: 14px 18px 20px;
  }

  .catalog-controls {
    grid-template-columns: 1fr;
  }

  .catalog-summary {
    width: 100%;
    text-align: left;
  }

  .stats-band div {
    padding: 18px;
  }

  .track-main {
    padding-top: 16px;
  }

  .track-hero-copy,
  .track-highlight-panel,
  .track-section,
  .track-cta-band {
    padding: 20px;
  }
}
.track-theme-pku .univ-stage-media {
  background:
    linear-gradient(90deg, rgba(30, 6, 11, 0.92) 0%, rgba(50, 10, 18, 0.85) 40%, rgba(72, 18, 28, 0.45) 75%, rgba(72, 18, 28, 0.2) 100%),
    url("/assets/images/s672b19d2ca3be.jpg") center / cover no-repeat;
}

.track-theme-thu .univ-stage-media {
  background:
    linear-gradient(90deg, rgba(20, 5, 26, 0.92) 0%, rgba(38, 8, 50, 0.85) 40%, rgba(54, 15, 70, 0.45) 75%, rgba(54, 15, 70, 0.2) 100%),
    url("/assets/images/thu_campus_banner.png") center / cover no-repeat;
}

.track-theme-emba .eyebrow,
.track-theme-emba .track-section-head .eyebrow {
  color: #8a6d3b;
}







.track-hero-pku {
  gap: 18px;
}

.track-main-pku {
  padding-top: 0;
}

.track-theme-thu .eyebrow,
.track-theme-thu .track-section-head .eyebrow {
  color: #660874;
}







.track-hero-pku {
  gap: 18px;
}

.track-main-pku {
  padding-top: 0;
}

.track-theme-emba .univ-stage-media {
  background:
    linear-gradient(90deg, rgba(30, 20, 5, 0.92) 0%, rgba(40, 25, 10, 0.85) 40%, rgba(50, 35, 15, 0.45) 75%, rgba(50, 35, 15, 0.2) 100%),
    url("/assets/images/emba_banner.png") center / cover no-repeat;
}

.track-theme-doctoral .eyebrow,
.track-theme-doctoral .track-section-head .eyebrow {
  color: #1e3a5f;
}







.track-hero-pku {
  gap: 18px;
}

.track-main-pku {
  padding-top: 0;
}

.track-theme-thu .eyebrow,
.track-theme-thu .track-section-head .eyebrow {
  color: #660874;
}







.track-hero-pku {
  gap: 18px;
}

.track-main-pku {
  padding-top: 0;
}

.track-theme-doctoral .univ-stage-media {
  background:
    linear-gradient(90deg, rgba(5, 10, 20, 0.92) 0%, rgba(10, 15, 30, 0.85) 40%, rgba(15, 25, 45, 0.45) 75%, rgba(15, 25, 45, 0.2) 100%),
    url("/assets/images/doctoral_banner.png") center / cover no-repeat;
}

.track-theme-tour .eyebrow,
.track-theme-tour .track-section-head .eyebrow {
  color: #1e5f4a;
}







.track-hero-pku {
  gap: 18px;
}

.track-main-pku {
  padding-top: 0;
}

.track-theme-thu .eyebrow,
.track-theme-thu .track-section-head .eyebrow {
  color: #660874;
}







.track-hero-pku {
  gap: 18px;
}

.track-main-pku {
  padding-top: 0;
}

.track-theme-tour .univ-stage-media {
  background:
    linear-gradient(90deg, rgba(5, 20, 15, 0.92) 0%, rgba(10, 30, 20, 0.85) 40%, rgba(15, 45, 30, 0.45) 75%, rgba(15, 45, 30, 0.2) 100%),
    url("/assets/images/tour_banner.png") center / cover no-repeat;
}

.track-theme-inhouse .eyebrow,
.track-theme-inhouse .track-section-head .eyebrow {
  color: #2a3b5c;
}







.track-hero-pku {
  gap: 18px;
}

.track-main-pku {
  padding-top: 0;
}

.track-theme-thu .eyebrow,
.track-theme-thu .track-section-head .eyebrow {
  color: #660874;
}







.track-hero-pku {
  gap: 18px;
}

.track-main-pku {
  padding-top: 0;
}

.track-theme-inhouse .univ-stage-media {
  background:
    linear-gradient(90deg, rgba(10, 15, 25, 0.92) 0%, rgba(15, 20, 35, 0.85) 40%, rgba(20, 30, 50, 0.45) 75%, rgba(20, 30, 50, 0.2) 100%),
    url("/assets/images/inhouse_banner.png") center / cover no-repeat;
}

/* Custom Track Themes */

.track-theme-emba {
  --ink: #8a6d3b;
  --muted: rgba(0,0,0,0.6);
  --line: rgba(0,0,0,0.1);
  --panel: rgba(255, 255, 255, 0.95);
  --soft: rgba(0,0,0,0.02);
  --accent: #8a6d3b;
  --accent-dark: #8a6d3b;
}

.track-theme-emba .eyebrow,
.track-theme-emba .track-section-head .eyebrow {
  color: #8a6d3b;
}







.track-theme-emba .univ-stage-media {
  background:
    linear-gradient(90deg, rgba(30, 20, 5, 0.92) 0%, rgba(40, 25, 10, 0.85) 40%, rgba(50, 35, 15, 0.45) 75%, rgba(50, 35, 15, 0.2) 100%),
    url("/assets/images/emba_banner.png") center / cover no-repeat;
}


.track-theme-doctoral {
  --ink: #1e3a5f;
  --muted: rgba(0,0,0,0.6);
  --line: rgba(0,0,0,0.1);
  --panel: rgba(255, 255, 255, 0.95);
  --soft: rgba(0,0,0,0.02);
  --accent: #1e3a5f;
  --accent-dark: #1e3a5f;
}

.track-theme-doctoral .eyebrow,
.track-theme-doctoral .track-section-head .eyebrow {
  color: #1e3a5f;
}







.track-theme-doctoral .univ-stage-media {
  background:
    linear-gradient(90deg, rgba(5, 10, 20, 0.92) 0%, rgba(10, 15, 30, 0.85) 40%, rgba(15, 25, 45, 0.45) 75%, rgba(15, 25, 45, 0.2) 100%),
    url("/assets/images/doctoral_banner.png") center / cover no-repeat;
}


.track-theme-tour {
  --ink: #1e5f4a;
  --muted: rgba(0,0,0,0.6);
  --line: rgba(0,0,0,0.1);
  --panel: rgba(255, 255, 255, 0.95);
  --soft: rgba(0,0,0,0.02);
  --accent: #1e5f4a;
  --accent-dark: #1e5f4a;
}

.track-theme-tour .eyebrow,
.track-theme-tour .track-section-head .eyebrow {
  color: #1e5f4a;
}







.track-theme-tour .univ-stage-media {
  background:
    linear-gradient(90deg, rgba(5, 20, 15, 0.92) 0%, rgba(10, 30, 20, 0.85) 40%, rgba(15, 45, 30, 0.45) 75%, rgba(15, 45, 30, 0.2) 100%),
    url("/assets/images/tour_banner.png") center / cover no-repeat;
}


.track-theme-inhouse {
  --ink: #2a3b5c;
  --muted: rgba(0,0,0,0.6);
  --line: rgba(0,0,0,0.1);
  --panel: rgba(255, 255, 255, 0.95);
  --soft: rgba(0,0,0,0.02);
  --accent: #2a3b5c;
  --accent-dark: #2a3b5c;
}

.track-theme-inhouse .eyebrow,
.track-theme-inhouse .track-section-head .eyebrow {
  color: #2a3b5c;
}







.track-theme-inhouse .univ-stage-media {
  background:
    linear-gradient(90deg, rgba(10, 15, 25, 0.92) 0%, rgba(15, 20, 35, 0.85) 40%, rgba(20, 30, 50, 0.45) 75%, rgba(20, 30, 50, 0.2) 100%),
    url("/assets/images/inhouse_banner.png") center / cover no-repeat;
}

.track-theme-open {
  --ink: #0284c7;
  --muted: rgba(0,0,0,0.6);
  --line: rgba(0,0,0,0.1);
  --panel: rgba(255, 255, 255, 0.95);
  --soft: rgba(0,0,0,0.02);
  --accent: #0284c7;
  --accent-dark: #0369a1;
}

.track-theme-open .eyebrow,
.track-theme-open .track-section-head .eyebrow {
  color: #0284c7;
}







.track-theme-open .univ-stage-media {
  background:
    linear-gradient(90deg, rgba(8, 47, 73, 0.92) 0%, rgba(12, 74, 110, 0.85) 40%, rgba(2, 132, 199, 0.45) 75%, rgba(2, 132, 199, 0.2) 100%),
    url("/assets/images/open_banner.png") center / cover no-repeat;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  padding: 20px 0;
}

.page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.page-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.page-link.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  cursor: default;
}

.service-box {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 120;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #00b5ad 0%, #008b84 100%);
  border-radius: 18px 0 0 18px;
  box-shadow: -8px 0 32px rgba(0, 145, 139, 0.22);
  overflow: visible;
  width: 72px;
}

.service-item-box {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 80px;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  color: #fff;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 6px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.25;
  cursor: pointer;
  transition: background 0.22s ease;
  font-family: inherit;
  text-align: center;
}

.service-item-box:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.service-item-box:hover,
.service-item-box:focus-visible,
.service-wechat:focus-within {
  background: rgba(255, 255, 255, 0.12);
}

.service-item-box:focus-visible {
  outline: none;
  background: rgba(255, 255, 255, 0.2);
}

.service-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2px;
  transition: transform 0.22s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-item-box:hover .service-icon {
  transform: translateY(-2px) scale(1.1);
}

.service-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.service-pop {
  position: absolute;
  z-index: 3;
  right: 100%;
  top: 50%;
  transform: translateY(-50%) translateX(-12px);
  min-width: 162px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #fff;
  color: #1b2f55;
  font-size: 13px;
  line-height: 1.45;
  box-shadow: 0 10px 30px rgba(9, 24, 56, 0.15);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.25s ease;
  text-align: left;
}

.service-pop::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  margin-top: -6px;
  border-width: 6px 0 6px 6px;
  border-style: solid;
  border-color: transparent transparent transparent #fff;
}

.service-item-box:hover .service-pop,
.service-item-box:focus-visible .service-pop,
.service-wechat:focus-within .service-pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

.service-pop strong {
  display: block;
  margin-top: 2px;
  color: #1b5fbf;
}

.service-wechat-pop {
  width: 220px;
  min-width: 220px;
  padding: 8px;
}

.service-wechat-pop img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.service-item-box:hover .service-pop,
.service-item-box:focus-visible .service-pop,
.service-wechat:focus-within .service-pop {
  opacity: 1;
}

@media (max-width: 760px) {
  .service-box {
    right: 0;
    top: auto;
    bottom: 24px;
    transform: none;
    border-radius: 12px 0 0 12px;
    width: 60px;
  }

  .service-item-box {
    min-height: 64px;
    gap: 4px;
    font-size: 10px;
    padding: 8px 4px;
  }

  .service-icon {
    width: 20px;
    height: 20px;
  }

  .service-icon svg {
    width: 18px;
    height: 18px;
  }

  .service-pop {
    right: 8px;
    top: auto;
    bottom: calc(100% + 12px);
    transform: none;
    min-width: 148px;
  }

  .service-pop::after {
    display: none;
  }

  .service-item-box:hover .service-pop {
    transform: none;
  }
}

.consult-iframe {
  position: fixed;
  inset: 0;
  z-index: 260;
  display: none;
}

.consult-iframe.is-open {
  display: block;
}

.consult-iframe-mask {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(7, 18, 38, 0.45);
  cursor: pointer;
}

.consult-iframe-panel {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: min(420px, calc(100vw - 24px));
  height: min(760px, calc(100vh - 40px));
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(9, 24, 56, 0.35);
}

#imFrame {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.consult-iframe-close {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: rgba(27, 47, 85, 0.12);
  color: #1b2f55;
  font-size: 20px;
  line-height: 32px;
  text-align: center;
  cursor: pointer;
  z-index: 3;
}

.consult-iframe-close:hover,
.consult-iframe-close:focus-visible {
  background: rgba(27, 47, 85, 0.2);
}

@media (max-width: 760px) {
  .consult-iframe-panel {
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    border-radius: 0;
  }
}

.required-star {
  color: #ef4444;
  font-weight: bold;
  margin-left: 2px;
}

/* 全局隐藏右侧“在线咨询”悬浮按钮与弹出 iframe 面板 */
#consult-entry,
#iframeIm {
  display: none !important;
}