:root {
  --page-width: 1440px;
  --content-width: 1280px;
  --ink: #111827;
  --text: #1f2937;
  --muted: #6b7280;
  --line: rgba(15, 23, 42, 0.08);
  --brand: #2563eb;
  --brand-night: #0f172a;
  --gold: #ceb083;
  --surface: rgba(255, 255, 255, 0.96);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  background: #eef2f7;
}

body {
  margin: 0;
  min-width: var(--page-width);
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  color: var(--text);
  background: radial-gradient(
      circle at 10% 12%,
      rgba(226, 212, 191, 0.18),
      transparent 20%
    ),
    radial-gradient(
      circle at 88% 26%,
      rgba(216, 206, 192, 0.16),
      transparent 18%
    ),
    #f6f7fb;
}

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

img {
  display: block;
  max-width: 100%;
}

.page {
  width: var(--page-width);
  margin: 0 auto;
  background: radial-gradient(
      circle at center top,
      rgba(255, 255, 255, 0.96),
      rgba(255, 255, 255, 1) 34%
    ),
    #ffffff;
  overflow: hidden;
}

.container {
  width: var(--content-width);
  margin: 0 auto;
}

.site-header {
  height: 114px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo img {
  width: 380px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 52px;
  margin-left: 88px;
  font-size: 16px;
  color: #111827;
}

.main-nav a {
  position: relative;
  font-weight: 500;
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -28px;
  width: 28px;
  height: 3px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: var(--brand);
}

.auth-btn {
  width: 132px;
  height: 48px;
  border: 0;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #0f172a;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
}

.page-hero {
  position: relative;
  min-height: 430px;
  padding: 92px 0 88px;
  color: #ffffff;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(12, 18, 31, 0.78) 0%,
    rgba(12, 18, 31, 0.48) 34%,
    rgba(12, 18, 31, 0.18) 100%
  );
}

.page-hero.soft::before {
  background: linear-gradient(
    90deg,
    rgba(19, 29, 44, 0.7) 0%,
    rgba(19, 29, 44, 0.34) 38%,
    rgba(19, 29, 44, 0.12) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 620px;
}

.hero-tag {
  margin: 0 0 16px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.78);
}

.hero-title {
  margin: 0;
  font-size: 58px;
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.hero-copy {
  margin: 26px 0 0;
  font-size: 18px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.84);
}

.section {
  padding: 74px 0;
}

.surface {
  padding: 42px;
  border-radius: 26px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 14px;
  text-align: center;
  font-size: 18px;
  color: #b1a28e;
}

.section-title {
  margin: 0;
  text-align: center;
  font-size: 48px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.04em;
}

.section-subtitle {
  margin: 16px auto 0;
  text-align: center;
  max-width: 900px;
  font-size: 19px;
  line-height: 1.85;
  color: var(--muted);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 24px;
}

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

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

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

.info-card {
  overflow: hidden;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 12px 30px rgba(17, 24, 39, 0.04);
}

.info-card .media {
  position: relative;
  height: 260px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.media-badge {
  position: absolute;
  left: 16px;
  top: 14px;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  color: #111827;
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.3);
}

.media-badge .cn {
  font-size: 42px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.media-badge .en {
  font-size: 15px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.info-card .body {
  padding: 26px 24px 28px;
}

.card-title {
  margin: 0 0 14px;
  font-size: 24px;
  font-weight: 800;
  color: #111827;
}

.card-copy {
  margin: 0;
  font-size: 16px;
  line-height: 1.95;
  color: #4b5563;
}

.feature-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.feature {
  padding: 24px 26px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(15, 23, 42, 0.05);
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 24px;
  color: #111827;
}

.feature p {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: #4b5563;
}

.data-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 34px;
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(180deg, #131e31 0%, #0f1829 100%);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.14);
}

.data-item {
  min-height: 122px;
  padding: 28px 26px;
  position: relative;
}

.data-item + .data-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 28px;
  bottom: 28px;
  width: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.data-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 30px;
  font-weight: 800;
  color: #ffffff;
}

.data-item span {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
}

.timeline {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 22px;
  padding: 24px 26px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(15, 23, 42, 0.05);
}

.timeline-year {
  font-size: 28px;
  font-weight: 800;
  color: #0f172a;
}

.timeline-copy {
  font-size: 17px;
  line-height: 1.9;
  color: #475569;
}

.list-card {
  padding: 28px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 10px 30px rgba(17, 24, 39, 0.04);
}

.list-card .meta {
  margin: 0 0 16px;
  font-size: 13px;
  color: #9ca3af;
}

.list-card h3 {
  margin: 0 0 14px;
  font-size: 27px;
  line-height: 1.5;
  color: #111827;
}

.list-card p {
  margin: 0;
  font-size: 16px;
  line-height: 1.95;
  color: #6b7280;
}

.cta-row {
  display: flex;
  gap: 16px;
  margin-top: 30px;
}

.cta-btn {
  min-width: 152px;
  height: 52px;
  padding: 0 24px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
}

.cta-btn.primary {
  color: #ffffff;
  background: linear-gradient(180deg, #347dff, #1c58e7);
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.25);
}

.cta-btn.secondary {
  color: #111827;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.7);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: stretch;
}

.panel-image {
  min-height: 420px;
  border-radius: 22px;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
}

.panel-copy {
  padding: 38px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.panel-copy h2 {
  margin: 0 0 18px;
  font-size: 42px;
  line-height: 1.3;
  color: #111827;
}

.panel-copy p {
  margin: 0;
  font-size: 17px;
  line-height: 1.95;
  color: #475569;
}

.job-list {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.job-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 26px 28px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.job-item h3 {
  margin: 0 0 10px;
  font-size: 24px;
  color: #111827;
}

.job-item p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: #6b7280;
}

.job-tag {
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: #1d4ed8;
  font-size: 15px;
  font-weight: 700;
}

.form-shell {
  padding: 36px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

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

.field {
  display: grid;
  gap: 10px;
}

.field label {
  font-size: 15px;
  font-weight: 700;
  color: #334155;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 14px;
  font: inherit;
  color: #111827;
  background: #ffffff;
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.field.span-2 {
  grid-column: span 2;
}

.form-note {
  margin-top: 16px;
  font-size: 14px;
  color: #94a3b8;
}

.auth-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
}

.auth-card {
  padding: 34px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.auth-card h2 {
  margin: 0 0 14px;
  font-size: 38px;
  color: #111827;
}

.auth-card p {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.9;
  color: #64748b;
}

.site-footer {
  background: #121c2f;
  color: rgba(255, 255, 255, 0.8);
}

.footer-inner {
  padding: 46px 0 18px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 3.24fr repeat(3, minmax(0, 1fr));
  gap: 144px;
  align-items: start;
}

.footer-brand .logo img {
  width: 196px;
}

.footer-copy {
  margin: 24px 0 22px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.72);
}

.socials {
  display: flex;
  gap: 12px;
}

.social {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
}

.social svg {
  width: 18px;
  height: 18px;
  color: #ffffff;
}

.footer-title {
  margin: 0 0 18px;
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
}

.footer-links {
  display: grid;
  gap: 14px;
  font-size: 16px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.74);
}

.copyright {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.56);
}