/* EMRPG 玩家中心官方首页（O31，D57；D59 只留首屏；D60 首屏重新排成一整屏）。
   颜色取桌面端暗色 tokens（src/styles.css 的 .dark），金色只有 --primary 一个出口。
   字体用系统栈，不打包字体（和桌面端 spec-visual 第 4 节一致）。无框架、无第三方资源。
   版式：顶栏、首屏、页脚三块；首屏撑满剩下的高度，页脚贴底。D60 选定甲：左文右图。 */
:root {
  --background: 30 11% 7%;
  --chrome: 20 14% 4%;
  --foreground: 60 5% 96%;
  --card: 24 10% 10%;
  --muted: 12 6% 15%;
  --muted-foreground: 24 5% 64%;
  --primary: 41 96% 40%;
  --primary-foreground: 20 14% 4%;
  --border: 22 9% 18%;
  --ring: 41 96% 40%;
  --radius: 0.5rem;
  --max: 1200px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { background: hsl(var(--chrome)); }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: hsl(var(--foreground));
  /* 品牌色的柔和底：右上金色光晕、左下暖色光晕、极淡的点阵纹理，不是一片纯黑 */
  background:
    radial-gradient(55% 60% at 80% 22%, hsl(41 96% 40% / 0.20), transparent 70%),
    radial-gradient(40% 45% at 6% 96%, hsl(24 85% 38% / 0.14), transparent 70%),
    radial-gradient(hsl(40 40% 90% / 0.05) 1px, transparent 1.3px) 0 0 / 22px 22px,
    linear-gradient(180deg, hsl(30 12% 8%), hsl(24 14% 5%));
  font-family: "Segoe UI Variable Text", "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
::selection { background: hsl(var(--primary) / 0.35); color: inherit; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 2px solid hsl(var(--ring)); outline-offset: 2px; border-radius: 4px; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* 顶栏：只有字标，压在底色上 */
.nav { border-bottom: 1px solid hsl(var(--border) / 0.6); background: hsl(var(--chrome) / 0.55); backdrop-filter: blur(8px); position: relative; z-index: 2; }
.nav .wrap { display: flex; align-items: center; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 26px; width: auto; }
.brand span { font-size: 14px; color: hsl(var(--muted-foreground)); }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; text-decoration: none; font-weight: 600; border-radius: var(--radius); transition: background-color .15s, box-shadow .15s; }
.btn-primary { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); box-shadow: 0 10px 30px -10px hsl(var(--primary) / 0.7); }
.btn-primary:hover { background: hsl(41 96% 45%); box-shadow: 0 12px 36px -10px hsl(var(--primary) / 0.85); }
.btn-lg { height: 54px; padding: 0 28px; font-size: 18px; }

/* 首屏共用 */
.hero { position: relative; flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.eyebrow { display: inline-flex; align-items: center; font-size: 14px; color: hsl(var(--primary)); background: hsl(var(--primary) / 0.12); border: 1px solid hsl(var(--primary) / 0.25); padding: 3px 12px; border-radius: 999px; }
.hero h1 { font-size: 50px; line-height: 1.15; letter-spacing: -0.01em; margin: 16px 0 12px; font-weight: 700; }
.lead { font-size: 18px; color: hsl(var(--muted-foreground)); margin: 0; }
.features { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; font-size: 16px; }
.features li { display: flex; align-items: center; gap: 12px; }
.features .icon { width: 32px; height: 32px; padding: 7px; border-radius: 8px; color: hsl(var(--primary)); background: hsl(var(--primary) / 0.12); border: 1px solid hsl(var(--primary) / 0.2); }
.download { margin-top: 28px; }
.dl-meta { margin: 12px 0 0; font-size: 14px; color: hsl(var(--muted-foreground)); }
.dl-file { margin: 2px 0 0; font-size: 13px; color: hsl(var(--muted-foreground) / 0.8); word-break: break-all; }
.shot-frame { border-radius: 12px; border: 1px solid hsl(var(--border)); overflow: hidden; background: hsl(var(--chrome)); box-shadow: 0 40px 100px -20px hsl(0 0% 0% / 0.8), 0 0 0 1px hsl(var(--primary) / 0.10), 0 0 80px -10px hsl(var(--primary) / 0.25); }

/* 支持的游戏：一排封面缩略图（五款都已支持，D75、D76） */
.games { display: flex; align-items: center; gap: 20px; }
.games-label { flex: none; font-size: 13px; font-weight: 600; color: hsl(var(--muted-foreground)); }
.covers { list-style: none; margin: 0; padding: 0; display: flex; gap: 12px; }
.covers li { width: 148px; }
.covers img { width: 100%; aspect-ratio: 460 / 215; object-fit: cover; border-radius: 6px; border: 1px solid hsl(var(--border)); box-shadow: 0 8px 20px -8px hsl(0 0% 0% / 0.7); }
.covers span { display: block; margin-top: 6px; font-size: 13px; color: hsl(var(--foreground) / 0.9); white-space: nowrap; }

/* 页脚：只有 emrpg.com 现站的合规信息（D59），逐字照抄；贴在底部 */
footer { border-top: 1px solid hsl(var(--border) / 0.6); background: hsl(var(--chrome) / 0.7); padding: 14px 0 16px; font-size: 13px; color: hsl(var(--muted-foreground)); position: relative; z-index: 2; }
footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px 24px; text-align: center; }
footer p { margin: 0; }
.beian { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 20px; }
.beian a { text-decoration: none; }
.beian a:hover { color: hsl(var(--foreground)); text-decoration: underline; text-underline-offset: 3px; }

/* 左文右图（D60 甲）：截图占一半以上，向后倾斜、右侧出血 */
.hero { justify-content: center; gap: 36px; padding: 40px 0 32px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.25fr); gap: 40px; align-items: center; }
.visual { perspective: 2000px; }
.tilt { width: 118%; transform: rotateY(-15deg) rotateX(5deg) rotateZ(0.5deg); transform-origin: 0% 50%; }

/* 窗口不够宽时（1200 左右）截图收回一些，右边的详情栏不被屏幕边裁掉（D60 负责人微调） */
@media (min-width: 861px) and (max-width: 1320px) {
  .tilt { width: 106%; transform: rotateY(-13deg) rotateX(4deg) rotateZ(0.5deg); }
}

/* 矮窗口（笔记本 1200×750 这类）：收紧竖向间距，保证一屏放得下 */
@media (min-width: 861px) and (max-height: 820px) {
  .hero { gap: 22px; padding: 24px 0 18px; }
  .hero h1 { font-size: 42px; margin: 12px 0 10px; }
  .lead { font-size: 17px; }
  .features { margin-top: 16px; gap: 8px; font-size: 15px; }
  .features .icon { width: 28px; height: 28px; padding: 6px; }
  .download { margin-top: 20px; }
  .covers li { width: 128px; }
}

/* 手机宽度：单栏，特性在下载按钮上面，截图不倾斜，封面横向滑动 */
@media (max-width: 860px) {
  .hero h1 { font-size: 34px; }
  .lead { font-size: 16px; }
  .btn-lg { width: 100%; font-size: 17px; }
  .features { font-size: 15px; }
  .hero { gap: 32px; padding-top: 32px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .tilt { width: 100%; transform: none; }
  .games { flex-direction: column; align-items: flex-start; gap: 10px; }
  /* 手机：封面一排横向滑动，吸附到每一张（D60 负责人微调） */
  .covers { width: calc(100% + 48px); margin: 0 -24px; padding: 0 24px 6px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 24px; scrollbar-width: none; }
  .covers::-webkit-scrollbar { display: none; }
  .covers li { flex: none; width: 150px; scroll-snap-align: start; }
  .covers span { white-space: normal; font-size: 12px; }
  .covers em { display: block; font-size: 11px; }
  .covers em::before { content: none; }
}