/* HeatReels 静态站共享样式 —— 纯 CSS,不用框架。
   品牌色见 brand/BRAND.md:Ember #FF3D2E(主色)、Ink(深底)、Ivory(浅字)。 */
:root {
  --ember: #FF3D2E;
  --ember-dark: #D92F22;
  --ink: #141212;
  --ink-2: #1F1B1B;
  --ivory: #FFF8F2;
  --muted: #B8ADA8;
  --line: rgba(255, 248, 242, 0.12);
  --max: 960px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--ink);
  color: var(--ivory);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "PingFang SC",
        "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ember); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶栏 */
.top {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto; padding: 20px 16px;
}
.logo { font-weight: 800; letter-spacing: -0.03em; font-size: 22px; color: var(--ivory); }
.logo b { color: var(--ember); font-weight: 800; }
.nav a { color: var(--muted); margin-left: 20px; font-size: 14px; }
.nav a:hover { color: var(--ivory); text-decoration: none; }

/* 内容容器 */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px 64px; }

/* 首页 hero */
.hero { padding: 72px 0 48px; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero h1 b { color: var(--ember); }
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 560px; margin: 0 0 32px; }
.stores { display: flex; gap: 12px; flex-wrap: wrap; }
.store {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--ink-2); color: var(--ivory); font-size: 15px;
}
.store:hover { border-color: var(--ember); text-decoration: none; }
.store small { display: block; font-size: 11px; color: var(--muted); line-height: 1; }
.store .icon { width: 22px; height: 22px; fill: var(--ivory); }
.store.disabled { opacity: 0.55; cursor: default; }
.badge { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px;
         background: rgba(255,61,46,0.15); color: var(--ember); margin-left: 8px; vertical-align: middle; }

/* 页脚 */
.foot { max-width: var(--max); margin: 0 auto; padding: 24px 16px 48px; border-top: 1px solid var(--line);
        color: var(--muted); font-size: 13px; display: flex; flex-wrap: wrap; gap: 8px 20px; }

/* 文档页(隐私 / 条款) */
.doc h1 { font-size: 30px; margin: 32px 0 8px; letter-spacing: -0.02em; }
.doc h2 { font-size: 22px; margin: 40px 0 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.doc h3 { font-size: 17px; margin: 24px 0 8px; }
.doc p, .doc li { color: #E6DDD8; }
.doc blockquote { margin: 16px 0; padding: 12px 16px; border-left: 3px solid var(--ember);
                  background: var(--ink-2); color: var(--muted); border-radius: 0 8px 8px 0; }
.doc code { background: var(--ink-2); padding: 1px 6px; border-radius: 6px; font-size: 0.92em; color: #FFD9D4; }
.doc table { border-collapse: collapse; width: 100%; margin: 12px 0 20px; font-size: 14px; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--ink-2); color: var(--ivory); }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
.doc del { color: var(--muted); }

/* 草案横幅 */
.draft {
  background: rgba(255,61,46,0.12); border: 1px solid rgba(255,61,46,0.4); color: #FFD9D4;
  padding: 10px 14px; border-radius: 10px; margin: 16px 0 8px; font-size: 14px;
}

/* 中英切换 */
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; margin: 8px 0 0; }
.lang-switch button {
  background: transparent; color: var(--muted); border: 0; padding: 6px 14px; font: inherit; font-size: 13px; cursor: pointer;
}
.lang-switch button.on { background: var(--ember); color: #fff; }
html[data-lang="zh"] .en { display: none; }
html[data-lang="en"] .zh { display: none; }

/* 手机宽度:16px 边距,不横向滚动 */
@media (max-width: 480px) {
  .hero { padding: 48px 0 32px; }
  .nav a { margin-left: 14px; }
}