/* ========== 暖色商务风 · 个人能量主页 ========== */
:root {
  --bg-start: #FBF7F0;
  --bg-end: #EFE2D0;
  --surface: #FFFFFF;
  --surface-alt: #FDF8F1;
  --primary: #B8651B;
  --primary-dark: #8F4E14;
  --accent-gold: #C9A24B;
  --accent-terracotta: #C26B3C;
  --text: #3A2A1E;
  --text-muted: #8A7868;
  --border: #EADBC8;
  --shadow-sm: 0 2px 8px rgba(184, 101, 27, 0.07);
  --shadow-md: 0 8px 24px rgba(184, 101, 27, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --t: 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Source Han Sans CN', 'HarmonyOS_Medium', '-apple-system', 'BlinkMacSystemFont', 'sans-serif';
  background: linear-gradient(150deg, var(--bg-start), var(--bg-end));
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 2rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
/* ========== 头部 ========== */
.site-header {
  text-align: center;
  padding: 2.5rem 0 2.75rem;
  animation: fadeDown 0.6s ease both;
}
.site-header h1 {
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 0.08em;
  position: relative;
  display: inline-block;
  padding-bottom: 0.7rem;
}
.site-header h1::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent-gold));
  border-radius: 2px;
}
.tagline {
  margin-top: 0.85rem;
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: 0.35em;
  padding-left: 0.35em;
}
/* ========== 内容区 ========== */
.content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  animation: fadeUp 0.7s ease 0.12s both;
}
.link-group {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem 1.75rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t);
}
.link-group:hover { box-shadow: var(--shadow-md); }

.group-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.18em;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  padding-left: 0.7rem;
  border-left: 3px solid var(--primary);
}
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.9rem;
}
/* ========== 链接卡片 · 独立 hover ========== */
.link-card {
  card-accent: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.95rem 1.1rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 500;
  position: relative;
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t),border-color var(--t), background var(--t);
}
/* 左侧装饰条 */
.link-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--card-accent);
  transform: scaleY(0);
  transition: transform var(--t);
}
/* 渐变光晕 */
.link-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, color-mix(in srgb, var(--card-accent) 8%, transparent));
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t);
}
.link-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--card-accent);
  background: var(--surface);
}
.link-card:hover::before { transform: scaleY(1); }
.link-card:hover::after  { opacity: 1; }
.link-card:hover .card-icon {
  color: var(--card-accent);
  transform: scale(1.18) rotate(-6deg);
}
.link-card:hover .card-label { color: var(--primary-dark); }
.link-card:hover .card-arrow { opacity: 1; transform: translateX(0); }
/* 各卡片独立配色 */
.link-card:nth-child(1) { --card-accent: var(--primary); }
.link-card:nth-child(2) { --card-accent: var(--accent-gold); }
.link-card:nth-child(3) { --card-accent: var(--accent-terracotta); }
.card-icon,
.card-arrow {
  flex-shrink: 0;
  transition: color var(--t), transform var(--t), opacity var(--t);
}
.card-icon {
  font-size: 1.35rem;
  color: var(--text-muted);
  line-height: 1;
}
.card-label {
  flex: 1;
  transition: color var(--t);
}
.card-arrow {
  font-size: 0.9rem;
  color: var(--card-accent);
  opacity: 0;
  transform: translateX(-6px);
}
/* ========== 底部 ========== */
.site-footer {
  margin: 2.75rem 0 0.5rem 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  animation: fadeUp 0.7s ease 0.25s both;
}
.footer-copy a{color:var(--text-muted);
    text-decoration: none;
}

.footer-links a,
.footer-filing a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--t);
}
.footer-links a {
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  transition: color var(--t), background var(--t);
}
.footer-links a:hover {
  color: var(--primary);
  background: var(--surface-alt);
}
.footer-filing a:hover { color: var(--primary); }
.footer-filing {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: .3rem;
}
.filing-item {
  display: inline-flex;
  align-items: center;
  gap: .1rem;
}
.footer-filing img {
  vertical-align: middle;
  opacity: 0.65;
}
/* ========== 响应式 ========== */
@media (max-width: 560px) {
  .page { padding: 1.5rem 1rem; }
  .link-group { padding: 1.25rem 1.1rem 1.4rem; }
  .link-grid { grid-template-columns: 1fr; }
  .tagline { letter-spacing: 0.25em; }
  .footer-filing { gap: 0.75rem; }
}
@media (max-width: 360px) {
  .site-header h1 { font-size: 1.75rem; }
  .link-card { padding: 0.85rem 0.95rem; font-size: 0.92rem; }
}
/* ========== 动画 ========== */
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}