/* 主站样式 - 独立设计，保持原有风格 */

:root {
  --bg1: #f6fbff;
  --bg2: #eef4ff;
  --bg3: #f4f1ff;
  --card: rgba(255, 255, 255, 0.82);
  --card-strong: rgba(255, 255, 255, 0.84);
  --text: #243042;
  --muted: #647083;
  --primary: #5eaad1;
  --secondary: #8c8cff;
  --accent: #8be3e0;
  --line: rgba(94, 170, 209, 0.14);
  --shadow: 0 24px 80px rgba(89, 136, 176, 0.14);
  --radius: 24px;
}

body[data-theme="dark"] {
  --bg1: #0f1722;
  --bg2: #142132;
  --bg3: #1b1c31;
  --card: rgba(22, 28, 40, 0.82);
  --card-strong: rgba(28, 34, 48, 0.88);
  --text: #eff6ff;
  --muted: #b0bfd1;
  --primary: #89d9ff;
  --secondary: #b7a7ff;
  --accent: #7ee6e0;
  --line: rgba(137, 217, 255, 0.18);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at 0% 0%, rgba(150, 234, 255, 0.28), transparent 28%),
    radial-gradient(circle at 100% 10%, rgba(173, 196, 255, 0.26), transparent 28%),
    radial-gradient(circle at 82% 92%, rgba(168, 145, 255, 0.18), transparent 30%),
    linear-gradient(135deg, var(--bg1), var(--bg2) 52%, var(--bg3));
  min-height: 100vh;
}

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

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px 12px 18px;
  margin: 0 auto 22px;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.06);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.06));
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 24px;
  box-shadow: 0 12px 30px rgba(83, 116, 184, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.30), inset 0 -1px 0 rgba(255, 255, 255, 0.04);
  position: sticky;
  top: 16px;
  z-index: 10;
  isolation: isolate;
}

.nav::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.02));
  opacity: 0.9;
  pointer-events: none;
}

.nav > * {
  position: relative;
  z-index: 1;
}

body[data-theme="dark"] .nav {
  background-color: rgba(30, 34, 48, 0.18);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

body[data-theme="dark"] .nav::before {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.01));
  opacity: 0.8;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
  margin-left: auto;
  margin-right: 8px;
}

.nav-links a {
  padding: 8px 10px;
  border-radius: 12px;
  transition: 0.2s ease;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.18);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: stretch;
}

.panel {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-main {
  padding: 44px;
  position: relative;
  overflow: hidden;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(94, 170, 209, 0.10);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 20px;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.08;
  letter-spacing: -1.2px;
}

.hero-main p {
  margin: 18px 0 0;
  max-width: 720px;
  color: var(--muted);
  line-height: 1.9;
  font-size: 17px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.2s ease;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 14px 36px rgba(94, 170, 209, 0.24);
}

.btn-secondary {
  color: var(--primary);
  background: rgba(94, 170, 209, 0.08);
  border-color: rgba(94, 170, 209, 0.16);
}

.hero-side {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: space-between;
}

.profile {
  padding: 22px;
  border-radius: 20px;
  background: linear-gradient(180deg, var(--card-strong), var(--card));
  border: 1px solid var(--line);
}

.avatar {
  width: 88px;
  height: 88px;
  border-radius: 26px;
  overflow: hidden;
  margin-bottom: 14px;
  box-shadow: 0 14px 30px rgba(86, 170, 192, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: linear-gradient(135deg, rgba(94, 170, 209, 0.16), rgba(139, 227, 224, 0.22));
}

.avatar img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.profile h2 {
  margin: 0 0 8px;
  font-size: 24px;
}

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

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mini-card {
  padding: 18px;
  border-radius: 18px;
  background: var(--card-strong);
  border: 1px solid var(--line);
}

.mini-card strong {
  display: block;
  font-size: 18px;
  margin-bottom: 6px;
}

.mini-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.section {
  margin-top: 22px;
  padding: 28px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.section-head h3 {
  margin: 0;
  font-size: 26px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  max-width: 620px;
}

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

.info-card {
  padding: 22px;
  border-radius: 20px;
  background: var(--card-strong);
  border: 1px solid var(--line);
}

.info-card h4 {
  margin: 0 0 12px;
  font-size: 18px;
}

.info-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
  font-size: 14px;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  padding: 18px 20px;
  border-radius: 18px;
  background: var(--card-strong);
  border: 1px solid var(--line);
}

.timeline-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
}

.timeline-item span {
  color: var(--muted);
  line-height: 1.8;
  font-size: 14px;
}

.footer {
  margin-top: 22px;
  padding: 22px 28px 32px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.footer a {
  color: var(--primary);
}

/* 响应式 */
@media (max-width: 640px) {
  .page {
    width: min(100% - 16px, 1120px);
    padding-top: 12px;
  }

  body {
    font-size: 16px;
  }

  .nav {
    width: 100%;
    border-radius: 18px;
    padding: 6px 8px;
    gap: 4px;
    flex-wrap: nowrap;
    min-height: 38px;
  }

  .brand {
    font-size: 15px;
    flex-shrink: 0;
    order: 1;
  }

  .nav-links {
    display: flex;
    gap: 3px;
    font-size: 12px;
    margin-right: 0;
    flex-wrap: nowrap;
    order: 2;
    flex-shrink: 1;
    min-width: 0;
  }

  .nav-links a {
    padding: 3px 6px;
    font-size: 12px;
    white-space: nowrap;
    min-height: 26px;
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }

  .theme-switcher {
    margin-left: 4px;
    order: 3;
    flex-shrink: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-main {
    padding: 24px 18px;
  }

  .tag {
    font-size: 13px;
    padding: 6px 12px;
    margin-bottom: 14px;
  }

  h1 {
    font-size: clamp(26px, 8vw, 44px);
    line-height: 1.25;
    margin-bottom: 12px;
  }

  .hero-main p {
    font-size: 15px;
    line-height: 1.8;
    margin: 12px 0 0;
  }

  .hero-actions {
    gap: 10px;
    margin-top: 22px;
    flex-wrap: wrap;
  }

  .btn {
    padding: 12px 18px;
    font-size: 15px;
    min-height: 44px;
    min-width: 44px;
  }

  .btn-primary {
    box-shadow: 0 10px 26px rgba(94, 170, 209, 0.20);
  }

  .hero-side {
    padding: 18px;
    gap: 14px;
  }

  .profile {
    padding: 18px;
    border-radius: 18px;
  }

  .avatar {
    width: 72px;
    height: 72px;
    border-radius: 22px;
    margin-bottom: 12px;
  }

  .profile h2 {
    font-size: 22px;
  }

  .profile p {
    font-size: 14px;
    line-height: 1.75;
  }

  .mini-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .mini-card {
    padding: 16px;
    border-radius: 16px;
  }

  .mini-card strong {
    font-size: 16px;
    margin-bottom: 6px;
  }

  .mini-card span {
    font-size: 13px;
    line-height: 1.7;
  }

  .section {
    margin-top: 18px;
    padding: 22px 16px;
  }

  .section-head {
    display: block;
    margin-bottom: 16px;
  }

  .section-head h3 {
    font-size: 22px;
    margin-bottom: 8px;
  }

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

  .cards-3 {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .info-card {
    padding: 18px;
    border-radius: 18px;
  }

  .info-card h4 {
    font-size: 17px;
    margin-bottom: 10px;
  }

  .info-card p {
    font-size: 14px;
    line-height: 1.8;
  }

  .timeline {
    gap: 10px;
  }

  .timeline-item {
    padding: 16px 18px;
    border-radius: 16px;
  }

  .timeline-item strong {
    font-size: 15px;
    margin-bottom: 6px;
  }

  .timeline-item span {
    font-size: 14px;
    line-height: 1.75;
  }

  .footer {
    margin-top: 18px;
    padding: 20px 16px 24px;
    font-size: 13px;
  }

  .footer-links {
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer-links a {
    font-size: 14px;
    padding: 4px 6px;
  }
}