:root {
  --bg-1: #0f1117;
  --bg-2: #161a24;
  --card: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.10);
  --text: #e8eaf0;
  --muted: #9aa1b2;
  --accent: #ffd166;
  --danger: #ff6b6b;
  --warn: #ffd166;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(160deg, var(--bg-1) 0%, var(--bg-2) 55%, #10131b 100%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  padding: 48px 20px 64px;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

/* 页面资源加载完成后，整体内容从下方淡入 */
body.loaded .wrap {
  opacity: 1;
  transform: translateY(0);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 44px 40px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.badge {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--accent);
  border: 1px solid rgba(255, 209, 102, 0.35);
  background: rgba(255, 209, 102, 0.08);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

h1 {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 26px;
}

h1 .dot {
  color: var(--accent);
}

p {
  font-size: 16px;
  margin-bottom: 18px;
  color: var(--text);
}

p.muted {
  color: var(--muted);
  font-size: 14px;
}

/* 引用提示块 */
.notice {
  padding: 14px 18px;
  border-radius: 0 10px 10px 0;
  margin-bottom: 22px;
  border-left: 3px solid;
}

/* 红色：停运通知 */
.notice.danger {
  border-left-color: var(--danger);
  background: rgba(255, 107, 107, 0.06);
}

.notice.danger strong {
  color: var(--danger);
}

/* 黄色：隐私声明 */
.notice.warn {
  border-left-color: var(--warn);
  background: rgba(255, 209, 102, 0.07);
}

.notice.warn strong {
  color: var(--warn);
}

.time {
  margin-top: 8px;
  font-size: 15px;
  color: var(--muted);
}

.time b {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 30px 0;
}

.letter-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 14px;
}

.letter-title::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* 律师函：默认模糊遮罩，点击后显示 */
.letter-box {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: pointer;
}

.letter {
  display: block;
  width: 100%;
  height: auto;
  filter: blur(18px);
  transform: scale(1.05);
  user-select: none;
  pointer-events: none;
  transition: filter 0.45s ease, transform 0.45s ease;
}

.letter-box.revealed .letter {
  filter: blur(0);
  transform: scale(1);
}

.letter-caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

footer {
  margin-top: 28px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

footer span {
  opacity: 0.7;
}

@media (max-width: 520px) {
  body {
    padding: 28px 14px 48px;
  }
  .card {
    padding: 30px 22px;
  }
  h1 {
    font-size: 26px;
  }
}