/* 备案演示站 - 蜜桃公园 mitaopark.com */

:root {
  --bg: #fefbf8;
  --bg-warm: #fdf6f0;
  --text: #2d2a26;
  --text-soft: #5c554d;
  --muted: #8a8279;
  --accent: #e07a5f;
  --accent-soft: #f4a582;
  --peach: #f9d5bb;
  --border: rgba(224, 122, 95, 0.15);
  --shadow: 0 4px 24px rgba(45, 42, 38, 0.06);
  --shadow-hover: 0 8px 32px rgba(45, 42, 38, 0.08);
  --radius: 16px;
  --radius-lg: 24px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(165deg, var(--bg) 0%, var(--bg-warm) 50%, #fef8f4 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

/* 背景装饰 */
body::before {
  content: "";
  position: fixed;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(244, 165, 130, 0.2) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  bottom: -30%;
  left: -15%;
  width: 50%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(249, 213, 187, 0.25) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem 1.5rem 2rem;
  position: relative;
  z-index: 1;
}

/* Header */
.header {
  text-align: center;
  animation: fadeDown 0.8s ease-out;
}

@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.logo {
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text);
  background: linear-gradient(135deg, var(--text) 0%, var(--text-soft) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 0.35rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Main */
.main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 0;
  width: 100%;
  max-width: 420px;
}

.hero {
  text-align: center;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  animation: fadeUp 0.8s ease-out 0.15s both;
}

.hero:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--accent) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 16px rgba(224, 122, 95, 0.25);
}

.hero-text {
  font-size: 1.35rem;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--text-soft);
  margin-top: 0.6rem;
  line-height: 1.65;
}

/* Footer - 备案号置于底部中央，符合备案要求 */
.footer {
  width: 100%;
  text-align: center;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
  animation: fadeIn 0.8s ease-out 0.3s both;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.copyright {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.beian {
  font-size: 0.8rem;
  color: var(--muted);
}

.beian a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.beian a:hover {
  color: var(--accent);
  text-decoration: underline;
}

@media (min-width: 480px) {
  .logo {
    font-size: 2.1rem;
  }
  .hero {
    padding: 3rem 2.5rem;
  }
  .hero-icon {
    width: 64px;
    height: 64px;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
  }
  .hero-text {
    font-size: 1.5rem;
  }
  .hero-desc {
    font-size: 1rem;
  }
}