/* ==========================================
   爱生活 官网 — 静态样式（零构建）
   品牌色：#07C160（与 App 一致）
   ========================================== */

:root {
  --primary: #07c160;
  --primary-dark: #06aa54;
  --primary-light: #e6f9ef;
  --text: #1f2937;
  --text-muted: #6b7280;
  --bg: #ffffff;
  --bg-alt: #f6faf8;
  --border: #e5e7eb;
}

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

html {
  scroll-behavior: smooth;
}

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

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

/* ---------- 导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  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;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: inline-block;
}
.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 15px;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--primary-dark);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--primary-light) 0%, #ffffff 100%);
  text-align: center;
  padding: 96px 24px 88px;
}
.hero-title {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: 4px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-slogan {
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-top: 12px;
}
.hero-desc {
  color: var(--text-muted);
  margin-top: 16px;
  font-size: 16px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 36px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 14px 40px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(7, 193, 96, 0.3);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}
.btn-ghost {
  background: #fff;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
}
.hero-ver {
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------- 通用 section ---------- */
.section {
  padding: 80px 24px;
}
.section-alt {
  background: var(--bg-alt);
}
.section-inner {
  max-width: 1080px;
  margin: 0 auto;
}
.section-title {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 48px;
}
.section-desc {
  text-align: center;
  color: var(--text-muted);
  margin: -32px 0 40px;
}

/* ---------- 特性卡片 ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  transition: all 0.25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-light);
}
.card-icon {
  font-size: 36px;
}
.card h3 {
  margin: 14px 0 8px;
  font-size: 18px;
}
.card p {
  color: var(--text-muted);
  font-size: 14.5px;
}

/* ---------- 平台 ---------- */
.platforms {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.platform {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
}
.platform-icon {
  font-size: 40px;
}
.platform h3 {
  margin: 10px 0 6px;
  font-size: 17px;
}
.platform p {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 8px;
}
.tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.tag-ok {
  background: var(--primary-light);
  color: var(--primary-dark);
}
.tag-partial {
  background: #fff7e6;
  color: #b45309;
}

/* ---------- 下载 ---------- */
.downloads {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.dl-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  color: var(--text);
  transition: all 0.25s;
}
.dl-card:hover {
  border-color: var(--primary);
  box-shadow: 0 12px 32px rgba(7, 193, 96, 0.12);
  transform: translateY(-3px);
}
.dl-icon {
  font-size: 36px;
}
.dl-card h3 {
  margin: 12px 0 6px;
  font-size: 17px;
}
.dl-card p {
  color: var(--text-muted);
  font-size: 13.5px;
}
.dl-link {
  display: inline-block;
  margin-top: 14px;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 14px;
}

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
}
.footer-brand {
  font-weight: 700;
  font-size: 16px;
}
.footer-dot {
  color: var(--primary);
}
.footer-links {
  margin: 10px 0;
  color: var(--text-muted);
  font-size: 14px;
}
.footer-links a {
  color: var(--text-muted);
  margin: 0 8px;
}
.footer-links a:hover {
  color: var(--primary-dark);
}
.footer-copy {
  color: var(--text-muted);
  font-size: 13px;
}

/* ---------- Hero 徽章与数据 ---------- */
.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 999px;
  background: #fff;
  border: 1.5px solid var(--primary);
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 44px;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat b {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary-dark);
}
.stat span {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---------- 功能模块全景 ---------- */
.mod-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.mod-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 24px;
}
.mod-card h3 {
  font-size: 17px;
  margin-bottom: 14px;
}
.mod-count {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 10px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 12px;
  vertical-align: 2px;
}
.mod-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  padding: 4px 12px;
  border-radius: 8px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text);
}
.sub-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
}

/* ---------- 安全 ---------- */
.security-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sec-item {
  display: flex;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 28px;
  align-items: flex-start;
}
.sec-icon {
  font-size: 32px;
  line-height: 1.2;
}
.sec-item h3 {
  font-size: 17px;
  margin-bottom: 6px;
}
.sec-item p {
  color: var(--text-muted);
  font-size: 14.5px;
}

/* ---------- 下载区信息 ---------- */
.dl-info {
  text-align: center;
  margin-bottom: 32px;
}
.dl-ver {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}
.dl-ver b {
  color: var(--primary-dark);
}
.dl-meta {
  margin-left: 12px;
  font-size: 14px;
  color: var(--text-muted);
}
.dl-soon {
  opacity: 0.75;
}
.dl-soon-tag {
  display: inline-block;
  margin-top: 14px;
  padding: 3px 14px;
  border-radius: 999px;
  background: #f3f4f6;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}
.dl-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 20px;
}

/* ---------- 更新日志 ---------- */
.log-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.log-item {
  display: flex;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 22px;
  align-items: flex-start;
}
.log-ver {
  flex-shrink: 0;
  padding: 3px 14px;
  border-radius: 8px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 14px;
}
.log-body p {
  color: var(--text-muted);
  font-size: 14.5px;
  margin-bottom: 4px;
}
.log-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 响应式补充 ---------- */
@media (max-width: 860px) {
  .mod-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    gap: 28px;
  }
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .downloads {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .cards {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 42px;
  }
  .nav-links {
    gap: 14px;
  }
  .log-item {
    flex-direction: column;
    gap: 8px;
  }
}