/* 订阅管家官网样式 — 简洁、亮色、品牌蓝紫渐变 */

:root {
  --brand: #2f6bff;
  --brand-dark: #1e4fd1;
  --purple: #7c3aed;
  --bg: #ffffff;
  --bg-soft: #f6f8ff;
  --text: #1a1d26;
  --text-sub: #5b6272;
  --card: #ffffff;
  --border: #e8ecf5;
  --radius: 16px;
}

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

body {
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---- 导航 ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1080px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.logo:hover { text-decoration: none; }
.logo-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #fff;
}
.nav-links { display: flex; gap: 28px; font-size: 15px; }
.nav-links a { color: var(--text-sub); }
.nav-links a:hover { color: var(--brand); text-decoration: none; }

/* ---- Hero ---- */
.hero {
  background: linear-gradient(180deg, #f2f5ff 0%, #ffffff 100%);
  padding: 72px 0 64px;
  overflow: hidden;
}
.hero-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 56px;
}
.hero-text { flex: 1; }
.hero-badge {
  display: inline-block; font-size: 13px; color: var(--brand);
  background: #e8efff; border-radius: 999px; padding: 4px 14px; margin-bottom: 18px;
}
.hero h1 { font-size: 42px; line-height: 1.3; letter-spacing: 1px; margin-bottom: 16px; }
.hero h1 .grad {
  font-style: normal;
  background: linear-gradient(135deg, var(--brand), var(--purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { font-size: 17px; color: var(--text-sub); margin-bottom: 28px; max-width: 460px; }
.btn {
  display: inline-block; padding: 13px 34px; border-radius: 12px;
  font-size: 16px; font-weight: 600; cursor: pointer; border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--purple)); color: #fff;
  box-shadow: 0 8px 24px rgba(47, 107, 255, 0.3);
}
.btn-primary:hover { text-decoration: none; opacity: 0.92; }
.btn-disabled { background: #e8ecf5; color: #9aa3b5; cursor: default; }
.hero-note { margin-top: 14px; font-size: 13px; color: #9aa3b5; }

/* ---- CSS 手机框 ---- */
.phone {
  width: 280px; height: 590px; border-radius: 44px; flex-shrink: 0;
  background: #101216; padding: 12px;
  box-shadow: 0 30px 80px rgba(30, 60, 160, 0.25);
  position: relative;
}
.phone-screen {
  width: 100%; height: 100%; border-radius: 34px; overflow: hidden;
  background: #f7f9ff; padding: 18px 14px; font-size: 12px;
}
.phone-notch {
  width: 100px; height: 24px; background: #101216; border-radius: 12px;
  margin: 0 auto 12px;
}
.mock-card {
  background: #fff; border-radius: 14px; padding: 14px; margin-bottom: 10px;
  box-shadow: 0 2px 10px rgba(30, 60, 160, 0.06);
}
.mock-title { font-size: 11px; color: #8a93a8; margin-bottom: 4px; }
.mock-big { font-size: 24px; font-weight: 800; }
.mock-big small { font-size: 12px; font-weight: 400; color: #8a93a8; }
.mock-bar { height: 8px; border-radius: 4px; background: #e8ecf5; margin-top: 10px; overflow: hidden; }
.mock-bar i { display: block; height: 100%; width: 62%; border-radius: 4px;
  background: linear-gradient(90deg, var(--brand), var(--purple)); }
.mock-row { display: flex; align-items: center; gap: 10px; padding: 10px 4px; }
.mock-icon {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 18px; color: #fff;
}
.mock-name { font-weight: 600; font-size: 13px; }
.mock-sub { font-size: 11px; color: #8a93a8; }
.mock-price { margin-left: auto; font-weight: 700; font-size: 13px; }
.mock-tag { font-size: 10px; border-radius: 6px; padding: 2px 8px; margin-left: 6px; }
.tag-red { background: #ffe9e9; color: #e5484d; }
.tag-gray { background: #eef1f6; color: #8a93a8; }
.tag-amber { background: #fff4dd; color: #d97706; }

/* ---- 功能区 ---- */
.section { padding: 72px 0; }
.section-soft { background: var(--bg-soft); }
.section h2 { font-size: 30px; text-align: center; margin-bottom: 12px; letter-spacing: 1px; }
.section-desc { text-align: center; color: var(--text-sub); margin-bottom: 44px; font-size: 16px; }
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 22px;
}
.feature-icon { font-size: 30px; margin-bottom: 12px; }
.feature h3 { font-size: 16px; margin-bottom: 8px; }
.feature p { font-size: 14px; color: var(--text-sub); line-height: 1.6; }

/* ---- 价格 ---- */
.pricing { display: flex; gap: 24px; justify-content: center; align-items: stretch; }
.plan {
  flex: 1; max-width: 380px; background: var(--card);
  border: 1px solid var(--border); border-radius: 20px; padding: 36px 32px;
  display: flex; flex-direction: column;
}
.plan.pro {
  border: 2px solid transparent;
  background: linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, var(--brand), var(--purple)) border-box;
  box-shadow: 0 16px 48px rgba(47, 107, 255, 0.14);
}
.plan-name { font-size: 15px; color: var(--text-sub); margin-bottom: 6px; }
.plan-price { font-size: 40px; font-weight: 800; margin-bottom: 4px; }
.plan-price small { font-size: 14px; font-weight: 400; color: var(--text-sub); }
.plan-desc { font-size: 14px; color: var(--text-sub); margin-bottom: 22px; }
.plan ul { list-style: none; margin-bottom: 28px; flex: 1; }
.plan li { font-size: 14px; padding: 7px 0; color: var(--text); }
.plan li::before { content: "✓ "; color: var(--brand); font-weight: 700; }
.plan .btn { text-align: center; }

/* ---- 内容页 ---- */
.page { padding: 56px 0 80px; }
.page h1 { font-size: 32px; margin-bottom: 8px; letter-spacing: 1px; }
.page .updated { color: #9aa3b5; font-size: 14px; margin-bottom: 36px; }
.page h2 { font-size: 20px; margin: 32px 0 12px; }
.page p, .page li { font-size: 15px; color: var(--text); }
.page p { margin-bottom: 14px; }
.page ul { padding-left: 22px; margin-bottom: 14px; }
.page li { margin-bottom: 6px; }
.faq { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 26px; margin-bottom: 16px; }
.faq h3 { font-size: 16px; margin-bottom: 8px; }
.faq p { font-size: 14px; color: var(--text-sub); margin: 0; }
.contact-card {
  background: var(--bg-soft); border-radius: var(--radius); padding: 28px;
  margin-top: 36px; text-align: center;
}
.contact-card p { color: var(--text-sub); font-size: 14px; }

/* ---- 页脚 ---- */
footer { border-top: 1px solid var(--border); padding: 36px 0; background: #fafbff; }
.footer-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-links { display: flex; gap: 24px; font-size: 14px; }
.copyright { font-size: 13px; color: #9aa3b5; }

/* ---- 移动端 ---- */
@media (max-width: 860px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .hero p { margin: 0 auto 28px; }
  .hero h1 { font-size: 32px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .pricing { flex-direction: column; align-items: center; }
  .plan { width: 100%; }
  .nav-links { gap: 16px; font-size: 14px; }
}