/* Playport 官网：和 App、商店截图同一套深空风格。站点只有深色一种外观（App 本身就是深色的）。 */
:root {
  --bg: #07081c;
  --bg-2: #120c33;
  --ink: #f2f2f8;
  --ink-soft: #b9bad6;
  --ink-faint: #7d7fa3;
  --card: rgba(255, 255, 255, 0.06);
  --card-line: rgba(255, 255, 255, 0.12);
  --accent: #ffd36a;
  --accent-2: #8a5cff;
  --accent-3: #3fc8ff;
  --radius: 22px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Helvetica Neue", "Segoe UI", sans-serif;
  overflow-x: hidden;
}

/* 夜空：渐变 + 两层星点 + 星云光晕，全部 CSS，不用图片 */
.sky {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40rem 30rem at 15% 10%, rgba(138, 92, 255, 0.28), transparent 70%),
    radial-gradient(36rem 28rem at 90% 35%, rgba(63, 200, 255, 0.16), transparent 70%),
    radial-gradient(34rem 26rem at 30% 85%, rgba(255, 92, 184, 0.14), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.sky::before, .sky::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(1.2px 1.2px at 12% 18%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 33% 72%, #fff 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 58% 26%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 76% 64%, #fff 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 88% 12%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 46% 46%, #fff 50%, transparent 51%),
    radial-gradient(1.3px 1.3px at 6% 88%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 66% 92%, #fff 50%, transparent 51%);
  background-size: 420px 420px;
  opacity: 0.55;
}
.sky::after { background-size: 260px 260px; opacity: 0.3; transform: translate(70px, 40px); }

/* 图片都写了 width/height 属性（让浏览器先占位、加载时不跳），所以高度必须 auto，
   否则 CSS 只改了宽度、高度还按属性值走，图片会被拉长（2026-10-01 桌面版踩到） */
img { max-width: 100%; height: auto; }

a { color: var(--accent-3); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* 顶栏 */
.top { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; letter-spacing: 0.02em; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand:hover { text-decoration: none; }
.top nav { display: flex; gap: 16px; font-size: 0.92rem; flex-wrap: wrap; justify-content: flex-end; }
.top nav a { color: var(--ink-soft); }

/* 首屏 */
.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; padding: 48px 0 24px; }
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.2; margin: 0 0 16px; letter-spacing: 0.01em; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--accent), #ff8fc7); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { color: var(--ink-soft); font-size: 1.1rem; margin: 0 0 28px; max-width: 34rem; }
.hero .icon { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 12px 40px rgba(138, 92, 255, 0.45); margin-bottom: 20px; }
.badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 22px; border-radius: 999px;
  background: var(--ink); color: #0b0b1a; font-weight: 700;
}
.badge small { display: block; font-weight: 500; font-size: 0.72rem; opacity: 0.7; line-height: 1.1; }
.badge:hover { text-decoration: none; }
.hero-shot { justify-self: center; width: min(320px, 80vw); border-radius: 30px; box-shadow: 0 30px 80px rgba(63, 200, 255, 0.25); }

/* 截图横向滚动 */
.shots { display: flex; gap: 16px; overflow-x: auto; padding: 8px 2px 18px; scroll-snap-type: x mandatory; }
.shots img { flex: 0 0 auto; width: 220px; border-radius: 20px; scroll-snap-align: start; border: 1px solid var(--card-line); }

section { padding: 40px 0; }
section > h2 { font-size: 1.6rem; margin: 0 0 20px; }

/* 卖点 */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { background: var(--card); border: 1px solid var(--card-line); border-radius: var(--radius); padding: 22px; }
.feature .mark { font-size: 1.6rem; }
.feature h3 { margin: 8px 0 6px; font-size: 1.08rem; }
.feature p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* 游戏列表 */
.games { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.game { display: flex; gap: 12px; align-items: flex-start; background: var(--card); border: 1px solid var(--card-line); border-radius: 18px; padding: 14px 16px; }
.game .tag { flex: 0 0 auto; font-size: 0.7rem; padding: 2px 8px; border-radius: 999px; background: rgba(255, 211, 106, 0.16); color: var(--accent); margin-top: 3px; }
.game b { display: block; }
.game span { color: var(--ink-soft); font-size: 0.9rem; }

/* 文档页（隐私、条款、支持） */
.doc { max-width: 46rem; margin: 0 auto; padding: 24px 20px 64px; }
.doc h1 { font-size: 1.8rem; margin: 16px 0 4px; }
.doc h2 { font-size: 1.2rem; margin-top: 2.2rem; }
.doc .updated { color: var(--ink-faint); font-size: 0.9rem; margin-top: 0; }
.doc ul { padding-left: 1.2rem; }
.doc table.legal { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: 0.95rem; }
.doc table.legal th, .doc table.legal td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.doc table.legal th { width: 32%; color: var(--ink-faint); font-weight: 600; }
@media (max-width: 560px) { .doc table.legal th, .doc table.legal td { display: block; width: auto; padding: 4px 0; } .doc table.legal th { padding-top: 12px; border-bottom: 0; } }
.doc .lang-jump { display: flex; gap: 12px; font-size: 0.92rem; margin: 8px 0 24px; }
.doc .lang-jump a { padding: 4px 12px; border: 1px solid var(--card-line); border-radius: 999px; color: var(--ink-soft); }
.doc hr { margin: 3.5rem 0; border: none; border-top: 1px solid var(--card-line); }
.doc details { background: var(--card); border: 1px solid var(--card-line); border-radius: 14px; padding: 12px 16px; margin: 10px 0; }
.doc summary { cursor: pointer; font-weight: 700; }
.contact { background: var(--card); border: 1px solid var(--card-line); border-radius: var(--radius); padding: 20px 22px; margin-top: 24px; }

footer { border-top: 1px solid var(--card-line); margin-top: 40px; padding: 28px 0 48px; color: var(--ink-faint); font-size: 0.88rem; }
footer .links { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }
footer .links a { color: var(--ink-soft); }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; text-align: left; padding-top: 24px; }
  .hero-shot { display: none; }
  .features { grid-template-columns: 1fr 1fr; }
  .shots img { width: 180px; }
}
@media (max-width: 480px) {
  .features { grid-template-columns: 1fr; }
  .top nav { gap: 12px; font-size: 0.85rem; }
}