/* 哈气影视 · 官方下载页
   配色沿用站点主题（蓝 #2F80ED / 青 #38C8F5），暗色底 + 玻璃卡片 */
:root {
  --primary: #2f80ed;
  --primary-light: #58a6ff;
  --accent: #38c8f5;
  --gold: #f5b942;
  --bg: #080b16;
  --card: rgba(255, 255, 255, 0.055);
  --card-hover: rgba(255, 255, 255, 0.09);
  --stroke: rgba(255, 255, 255, 0.1);
  --text: #eef2fb;
  --muted: #a9b1c6;
  --dim: #6f7789;
  --radius: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei',
    'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

/* ---------------- 动态背景 ---------------- */
/* 背景只保留两层：静态渐变（合成一次，零运行时开销）+ 一张 GPU 着色器画布。
   原来那三个 blur(70px) 的光斑和卡片上的 backdrop-filter 是卡顿的真正来源，
   每帧都要重做模糊合成，已经全部去掉。 */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(58vw 46vw at 12% -6%, rgba(47, 128, 237, 0.34), transparent 70%),
    radial-gradient(46vw 40vw at 96% 16%, rgba(56, 200, 245, 0.26), transparent 70%),
    radial-gradient(62vw 52vw at 62% 108%, rgba(120, 86, 255, 0.26), transparent 70%);
}

/* 细网格：给背景一点“科技感”的秩序。静态元素，只合成一次 */
.grid {
  position: absolute;
  inset: -2px;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 35%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 35%, transparent 78%);
}

#fx {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  /* 画布按半分辨率渲染再拉满，片元数量降到 1/4，肉眼看不出差别 */
  opacity: 0.9;
}

/* 关掉动画偏好时连 logo 的浮动也停掉，画布那边在 JS 里只画一帧 */
@media (prefers-reduced-motion: reduce) {
  .mark {
    animation: none;
  }
}

/* ---------------- 布局 ---------------- */
.wrap {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  margin: 0 auto;
  padding: 52px 18px 40px;
}

.hero {
  text-align: center;
  margin-bottom: 26px;
}

.logo {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}

/* App 图标本体，自带圆角和渐变，这里只管尺寸和投影 */
.mark {
  width: 96px;
  height: 96px;
  display: block;
  border-radius: 24px;
  filter: drop-shadow(0 14px 34px rgba(47, 128, 237, 0.42));
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  50% {
    transform: translateY(-6px);
  }
}

.hero h1 {
  margin: 0 0 6px;
  font-size: 30px;
  letter-spacing: 1px;
}

.hero h1 .thin {
  font-weight: 400;
  opacity: 0.7;
  margin-left: 4px;
}

.slogan {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
}

.badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.badges span {
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 11px;
}

/* ---------------- 卡片 ---------------- */
.panel {
  margin-bottom: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(12, 16, 30, 0.74);
  overflow: hidden;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 13px 16px;
  border-bottom: 1px solid var(--stroke);
  font-size: 14px;
  font-weight: 600;
}

.row-card {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  text-align: left;
  transition: background-color 0.18s ease;
}

.panel .row-card + .row-card {
  border-top: 1px solid var(--stroke);
}

.row-card:hover {
  background: var(--card-hover);
}

.row-card.ghost {
  margin-bottom: 16px;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(12, 16, 30, 0.74);
  color: var(--muted);
  font-size: 13px;
}

.row-card.ghost b {
  color: var(--text);
}

.grow {
  flex: 1;
  min-width: 0;
}

.t {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.d {
  margin: 3px 0 0;
  color: var(--dim);
  font-size: 12px;
  line-height: 1.55;
}

.d b {
  color: var(--muted);
  font-weight: 600;
}

.ic {
  width: 17px;
  height: 17px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------------- 按钮 / 应用行 ---------------- */
.btn {
  flex: none;
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(47, 128, 237, 0.34);
  transition: filter 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn.ghost-btn {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  box-shadow: none;
}

.app-icon {
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 13px;
  display: grid;
  place-items: center;
}

.app-icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-icon.green {
  background: linear-gradient(135deg, #34c759, #1faa4b);
}

.app-icon.silver {
  background: linear-gradient(135deg, #8e97a8, #5f6878);
}

.app-icon.silver svg {
  fill: #fff;
  stroke: none;
}

.app-icon.purple {
  background: linear-gradient(135deg, #a06bff, #6f4bff);
}

.dl {
  flex: none;
  width: 38px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
}

.dl svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app:hover .dl {
  background: var(--primary);
  color: #fff;
}

.tag {
  margin-left: 5px;
  padding: 1px 6px;
  border-radius: 6px;
  background: rgba(47, 128, 237, 0.22);
  color: var(--primary-light);
  font-size: 10px;
  font-style: normal;
  vertical-align: 2px;
}

.tag.purple-tag {
  background: rgba(160, 107, 255, 0.22);
  color: #c4a4ff;
  cursor: pointer;
}

/* 未开放的平台：整行置灰、右侧换成锁、hover 不再变蓝，一眼看出点不了 */
.app.off {
  cursor: not-allowed;
}

.app.off .app-icon {
  filter: grayscale(1);
  opacity: 0.5;
}

.app.off .t,
.app.off .d {
  opacity: 0.6;
}

.app.off:hover {
  background: transparent;
}

.app.off .dl {
  color: var(--dim);
}

.app.off:hover .dl {
  background: rgba(255, 255, 255, 0.08);
  color: var(--dim);
}

.tag.soon-tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--muted);
}

/* ---------------- 页脚 / 提示 ---------------- */
.foot {
  margin-top: 26px;
  text-align: center;
  color: var(--dim);
  font-size: 12px;
}

.foot p {
  margin: 5px 0;
}

.foot .dim {
  opacity: 0.75;
}

#mirrors a {
  color: var(--primary-light);
}

#mirrors a + a::before {
  content: '·';
  margin: 0 6px;
  color: var(--dim);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  transform: translate(-50%, 12px);
  z-index: 10;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(10, 13, 24, 0.94);
  border: 1px solid var(--stroke);
  color: var(--text);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.on {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 480px) {
  .wrap {
    padding-top: 36px;
  }

  .hero h1 {
    font-size: 25px;
  }

  .row-card {
    padding: 13px 13px;
  }
}