/* 首页：孽缘的摸鱼小站
   风格：深底 + 双色柔光 + 玻璃拟态卡片 + 细网格
   主题变量与按钮基样来自 base.css */

body.home {
  background: #07080c;
  min-height: 100vh;
  /* grid 居中：内容天然垂直居中，不受高度塌陷影响 */
  display: grid;
  place-items: center;
  overflow-x: hidden;
}

/* ---------- 背景层 ---------- */
.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}
.glow-a {
  width: 520px;
  height: 520px;
  top: -160px;
  left: -120px;
  background: radial-gradient(circle, rgba(212, 175, 55, .18) 0%, transparent 70%);
  animation: drift-a 18s ease-in-out infinite alternate;
}
.glow-b {
  width: 480px;
  height: 480px;
  bottom: -180px;
  right: -100px;
  background: radial-gradient(circle, rgba(56, 132, 255, .16) 0%, transparent 70%);
  animation: drift-b 22s ease-in-out infinite alternate;
}
@keyframes drift-a {
  from { transform: translate(0, 0); }
  to { transform: translate(60px, 50px); }
}
@keyframes drift-b {
  from { transform: translate(0, 0); }
  to { transform: translate(-50px, -40px); }
}

/* 细网格，弱化处理，只做质感 */
.grid-lines {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .022) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 45%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 45%, #000 40%, transparent 100%);
}

/* ---------- 容器 ---------- */
.wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 940px;
  padding: 40px 24px;
}

/* ---------- 标题 ---------- */
.hero {
  text-align: center;
  margin-bottom: 46px;
}
.site-title {
  font-size: 40px;
  font-weight: 600;
  letter-spacing: .32em;
  text-indent: .32em;
  color: var(--text);
  text-shadow: 0 0 40px rgba(212, 175, 55, .28);
}
.site-sub {
  margin-top: 16px;
  color: var(--text-dim);
  font-size: 14px;
  letter-spacing: .18em;
}

/* ---------- 卡片网格 ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  align-items: stretch;
}
/* 卡片内部纵向撑开，两张等高 */
.cards .card { display: flex; }
.card-body {
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* ---------- 玻璃卡片 ---------- */
.card {
  position: relative;
  display: block;
  text-decoration: none;
  border-radius: 16px;
  overflow: hidden;
  /* 玻璃感三层：半透明底 + 模糊 + 细边框 */
  background: linear-gradient(160deg, rgba(255, 255, 255, .075) 0%, rgba(255, 255, 255, .028) 100%);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, .45),
    inset 0 1px 0 rgba(255, 255, 255, .10);
  transition: transform .3s cubic-bezier(.2, .7, .3, 1),
              border-color .3s,
              box-shadow .3s;
}

/* 顶部高光条：玻璃的标志性反光 */
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 14%;
  right: 14%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(255, 255, 255, .55),
    transparent);
}

/* hover 时内部泛光 */
.card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%),
    rgba(212, 175, 55, .14),
    transparent 62%);
  opacity: 0;
  transition: opacity .35s;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 175, 55, .42);
  box-shadow:
    0 16px 46px rgba(0, 0, 0, .55),
    inset 0 1px 0 rgba(255, 255, 255, .16),
    0 0 0 1px rgba(212, 175, 55, .10);
}
.card:hover .card-glow { opacity: 1; }
.card:active { transform: translateY(-2px); }

.card-body {
  display: flex;
  flex-direction: column;
  width: 100%;
  position: relative;
  padding: 30px 28px 26px;
}

.card-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold-bright);
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(212, 175, 55, .10);
  border: 1px solid rgba(212, 175, 55, .28);
}

.card-name {
  margin: 18px 0 12px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: .22em;
  text-indent: .22em;
  color: var(--text);
}

.card-desc {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.85;
  flex: 0 0 auto;
}

.card-meta {
  list-style: none;
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
}
.card-meta li {
  font-size: 12px;
  color: var(--text-dim);
  padding: 3px 10px;
  border-radius: 4px;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .07);
}

.card-go {
  display: inline-block;
  margin-top: 24px;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--gold);
  transition: transform .25s, color .25s;
}
.card:hover .card-go {
  color: var(--gold-bright);
  transform: translateX(5px);
}

/* ---------- 页脚 ---------- */
.foot {
  margin-top: 56px;
  text-align: center;
}
.clock {
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: .18em;
  font-variant-numeric: tabular-nums;
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .wrap { padding: 44px 18px 32px; }
  .site-title { font-size: 26px; letter-spacing: .22em; text-indent: .22em; }
  .site-sub { font-size: 13px; }
  .cards { grid-template-columns: 1fr; gap: 18px; }
  .card-body { padding: 24px 22px 22px; }
  .card-name { font-size: 21px; }
  .hero { margin-bottom: 36px; }
}

/* ---------- 无障碍降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}