/* =========================================================
   下载页 · 专属样式
   仅 pages/download.html 引用 css/download.css
   ========================================================= */

/* 简洁头部：左 logo + 右标题 */
.legal-header {
  background: var(--surface);
  border-bottom: 1px solid rgba(236, 227, 208, .8);
}
@media (prefers-color-scheme: dark) {
  .legal-header { border-bottom-color: rgba(255, 255, 255, .08); }
}
.legal-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--nav-h);
}

/* 品牌（复用首页 .brand 视觉） */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.5px;
  color: var(--ink);
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  color: #261c08;
  background: rgba(254, 196, 6, 1); /* 纯色主黄，亮暗一致 */
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(254, 196, 6, .35);
}
.brand-name { white-space: nowrap; }

.legal-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.5px;
  color: var(--ink);
  margin: 0;
}

/* 下载主体 */
.dl-body {
  padding: 56px 0 80px;
  background: var(--bg);
}
.dl-wrap {
  max-width: 680px;
  margin: 0 auto;
}
.dl-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  padding: 48px 32px 40px;
  text-align: center;
}

.dl-icon {
  width: 84px; height: 84px;
  margin: 0 auto 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  color: #261c08;
  background: rgba(254, 196, 6, 1);
  border-radius: 22px;
  box-shadow: 0 14px 30px rgba(254, 196, 6, .38);
}
.dl-icon i { display: inline-flex; line-height: 1; }

/* 平台图标背景（安卓 / 苹果 / 鸿蒙 · 随平台变化） */
.dl-icon.platform-android {
  background: #3ddc84; /* 安卓绿 */
  color: #10130f;
  box-shadow: 0 14px 30px rgba(61, 220, 132, .38);
}
.dl-icon.platform-ios {
  background: #1c1c1e; /* 苹果黑 */
  color: #fff;
  box-shadow: 0 14px 30px rgba(28, 28, 30, .40);
}
.dl-icon.platform-harmony {
  background: #e74c3c; /* 鸿蒙红 */
  color: #fff;
  box-shadow: 0 14px 30px rgba(231, 76, 60, .38);
}

.dl-card h2 {
  font-size: 28px;
  letter-spacing: -.5px;
  color: var(--ink);
  margin: 0 0 10px;
}
.dl-lead {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 auto 30px;
  max-width: 420px;
}

/* 平台推荐 */
.dl-platform {
  margin: 0 auto 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.dl-platform-badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: #fff3d6;
  border-radius: 999px;
}
.dl-platform-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

/* 平台徽章背景（随平台变化） */
.dl-platform-badge.platform-android {
  background: rgba(61, 220, 132, .15);
  color: #1e9e58;
}
.dl-platform-badge.platform-ios {
  background: rgba(28, 28, 30, .12);
  color: #111;
}
.dl-platform-badge.platform-harmony {
  background: rgba(231, 76, 60, .14);
  color: #d9402e;
}

/* 下载按钮 */
.dl-btn {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  justify-content: center;
}
.dl-btn i { display: inline-flex; line-height: 1; }
.dl-btn .ri-download-2-line { font-size: 18px; }

.dl-tip {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}

/* 其他版本 */
.dl-options {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.dl-options-title {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}
.dl-options-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.dl-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-2);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: transform .18s ease, border-color .18s ease, color .18s ease;
}
.dl-option i { display: inline-flex; line-height: 1; font-size: 17px; }
.dl-option:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  color: var(--primary);
}
.dl-option.active {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(254, 196, 6, .12);
}

/* 联系提示 */
.dl-note {
  margin-top: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
.dl-note strong { color: var(--ink); }

@media (max-width: 1024px) {
  .legal-header-inner { height: 60px; }
  .legal-title { font-size: 18px; }
  .dl-body { padding: 24px 0 56px; }
  .dl-wrap { width: calc(100% - 24px); }
  .dl-card { padding: 36px 20px 32px; }
  .dl-card h2 { font-size: 24px; }
  .dl-icon { width: 72px; height: 72px; font-size: 36px; }
}

/* ---------- 暗黑模式（跟随系统自动切换） ---------- */
@media (prefers-color-scheme: dark) {
  /* 苹果图标：白背景 + 黑图标 */
  .dl-icon.platform-ios {
    background: #fff;
    color: #1c1c1e;
    box-shadow: 0 14px 30px rgba(255, 255, 255, .18);
  }
  /* 苹果平台徽章：改白字，避免暗黑下看不清 */
  .dl-platform-badge.platform-ios {
    background: rgba(255, 255, 255, .12);
    color: #fff;
  }
}