/* 作用：应用介绍站公共样式（jiujiu / duiwei / www 共用） */
:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --text: #1a1a1a;
  --muted: #666;
  --primary: #4080ff;
  --border: #e8e8e8;
  --footer: #999;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.hero {
  background: linear-gradient(135deg, #4080ff 0%, #6aa8ff 100%);
  color: #fff;
  padding: 48px 16px;
}

.hero-inner {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  gap: 24px;
  align-items: center;
}

.hero-icon {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  background: #fff;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 2rem;
}

.hero p {
  margin: 0;
  opacity: 0.95;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-top: 20px;
}

.card h2 {
  margin-top: 0;
  font-size: 1.15rem;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff !important;
  text-decoration: none !important;
  font-size: 0.95rem;
}

.btn-outline {
  background: #fff;
  color: var(--primary) !important;
  border: 1px solid var(--primary);
}

ul.feature-list {
  padding-left: 1.2rem;
}

ul.feature-list li {
  margin-bottom: 8px;
}

.doc-page h1 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.doc-page h2 {
  font-size: 1.15rem;
  margin-top: 28px;
}

.doc-page p,
.doc-page li {
  color: #333;
}

.site-footer {
  text-align: center;
  padding: 32px 16px;
  color: var(--footer);
  font-size: 0.85rem;
}

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

.badge-soon {
  display: inline-block;
  background: #fff3e0;
  color: #e65100;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
  }
}