/* ==========================================================================
   骡马 LuoMa · 展示页
   配色直接取自 APP 的 src/config/colorConfig.ts，保证与客户端一致
   ========================================================================== */

:root {
  /* 与 APP 完全相同的色值 */
  --bg:          #05130F;
  --bg-deep:     #0E241D;
  --bg-dark:     #020C09;
  --text:        #E6F4EF;
  --text-light:  #7C968D;
  --tip:         #F0B44C;
  --theme:       #22E39A;
  --glow:        #5CFFC4;
  --active:      #FFD04B;
  --success:     #31D68A;

  --pad: clamp(20px, 5vw, 48px);
  --radius: 14px;
  --maxw: 680px;
}

* { box-sizing: border-box; }

html {
  /* 接近 APP 的整页翻页手感，但用 proximity 避免把用户「锁」在某一页 */
  scroll-snap-type: y proximity;
  scroll-behavior: smooth;
  background: var(--bg-dark);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
               'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92em;
  color: var(--glow);
  background: rgba(92, 255, 196, .09);
  padding: .1em .4em;
  border-radius: 5px;
}

a { color: inherit; }

/* 跳到内容（键盘可达性） */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 10px 16px;
  background: var(--theme);
  color: var(--bg-dark);
  border-radius: 0 0 var(--radius) 0;
  text-decoration: none;
}
.skip:focus { left: 0; }

/* ---------------------------------------------------------------- 顶栏 */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--pad);
  padding-top: max(14px, env(safe-area-inset-top));
  background: linear-gradient(180deg, rgba(2, 12, 9, .92), rgba(2, 12, 9, 0));
  backdrop-filter: blur(6px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .5px;
  color: var(--active);
  text-decoration: none;
}
.brand img { border-radius: 8px; }

.dl-mini {
  font-size: 13px;
  font-weight: 600;
  color: var(--theme);
  text-decoration: none;
  padding: 7px 14px;
  border: 1px solid rgba(34, 227, 154, .42);
  border-radius: 999px;
  transition: background .18s, border-color .18s;
}
.dl-mini:hover { background: rgba(34, 227, 154, .12); border-color: var(--theme); }

/* ---------------------------------------------------------------- 分页点 */
.dots {
  position: fixed;
  right: max(12px, env(safe-area-inset-right));
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(124, 150, 141, .38);
  cursor: pointer;
  transition: background .22s, transform .22s, box-shadow .22s;
}
.dots button:hover { background: rgba(124, 150, 141, .7); }
.dots button[aria-current='true'] {
  background: var(--theme);
  transform: scale(1.45);
  box-shadow: 0 0 12px rgba(34, 227, 154, .75);
}

/* ---------------------------------------------------------------- 整页 */
.slide {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(80px + env(safe-area-inset-top)) var(--pad) 72px;
  scroll-snap-align: start;
  overflow: hidden;
}

.inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--maxw);
  text-align: center;
}

/* 霓虹光晕：APP 里用的是同心圆，这里用径向渐变还原同样的观感 */
.glow {
  position: absolute;
  z-index: 1;
  width: min(120vw, 860px);
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle,
    rgba(34, 227, 154, .17) 0%,
    rgba(34, 227, 154, .11) 24%,
    rgba(34, 227, 154, .055) 46%,
    rgba(34, 227, 154, .022) 62%,
    transparent 73%);
}

/* 两道倾斜轨道环 */
.glow::before,
.glow::after {
  content: '';
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px solid rgba(92, 255, 196, .13);
}
.glow::before { transform: scaleY(.42) rotate(-16deg); }
.glow::after  { transform: scaleY(.42) rotate(16deg); border-color: rgba(92, 255, 196, .08); }

.glow--hero     { top: 4%; }
.glow--download { bottom: -12%; background: radial-gradient(circle,
    rgba(255, 208, 75, .10) 0%, rgba(255, 208, 75, .05) 40%, transparent 70%); }
.glow--download::before,
.glow--download::after { border-color: rgba(255, 208, 75, .10); }

/* ---------------------------------------------------------------- 首页 */
.logo {
  display: block;
  margin: 0 auto 22px;
  border-radius: 22px;
  box-shadow: 0 0 0 1px rgba(92, 255, 196, .16), 0 18px 50px rgba(0, 0, 0, .55);
}

.slide--hero h1 {
  margin: 0;
  font-size: clamp(38px, 9vw, 58px);
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--active);
  text-shadow: 0 0 34px rgba(255, 208, 75, .28);
}

.tagline {
  margin: 10px 0 0;
  font-size: clamp(14px, 3.6vw, 17px);
  color: var(--theme);
  letter-spacing: .02em;
}

.lede {
  margin: 22px auto 0;
  max-width: 30em;
  font-size: clamp(14px, 3.7vw, 16px);
  color: var(--text-light);
  line-height: 1.85;
}

.actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .16s, box-shadow .18s, background .18s, border-color .18s;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--theme);
  color: var(--bg-dark);
  box-shadow: 0 10px 28px rgba(34, 227, 154, .22);
}
.btn--primary:hover { box-shadow: 0 12px 34px rgba(34, 227, 154, .38); }

.btn--ghost {
  background: transparent;
  color: var(--theme);
  border-color: rgba(34, 227, 154, .42);
}
.btn--ghost:hover { background: rgba(34, 227, 154, .1); border-color: var(--theme); }

.meta {
  margin: 18px 0 0;
  font-size: 12.5px;
  color: var(--text-light);
  letter-spacing: .02em;
}

.scroll-hint {
  position: absolute;
  bottom: max(26px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 22px;
  height: 34px;
  border: 1px solid rgba(124, 150, 141, .42);
  border-radius: 12px;
}
.scroll-hint span {
  position: absolute;
  left: 50%;
  top: 7px;
  width: 3px;
  height: 6px;
  margin-left: -1.5px;
  border-radius: 2px;
  background: var(--theme);
  animation: hint 1.7s ease-in-out infinite;
}
@keyframes hint {
  0%, 100% { transform: translateY(0);   opacity: .35; }
  50%      { transform: translateY(11px); opacity: 1; }
}

/* ---------------------------------------------------------------- 功能页 */
.icon {
  width: 108px;
  height: 108px;
  margin: 0 auto 26px;
  display: grid;
  place-items: center;
  border-radius: 30px;
  color: var(--theme);
  background: linear-gradient(160deg, rgba(34, 227, 154, .13), rgba(34, 227, 154, .03));
  border: 1px solid rgba(34, 227, 154, .22);
  box-shadow: inset 0 0 32px rgba(34, 227, 154, .09);
}
.icon svg { width: 54px; height: 54px; }

.step {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .3em;
  color: rgba(92, 255, 196, .55);
}

.slide h2 {
  margin: 0;
  font-size: clamp(30px, 7.5vw, 44px);
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--text);
}

.sub {
  margin: 10px 0 0;
  font-size: clamp(14px, 3.6vw, 16px);
  color: var(--theme);
}

.points {
  margin: 34px auto 0;
  padding: 0;
  list-style: none;
  max-width: 30em;
  text-align: left;
}

.points li {
  position: relative;
  padding: 9px 0 9px 26px;
  font-size: clamp(13.5px, 3.5vw, 15px);
  color: var(--text-light);
  border-bottom: 1px solid rgba(124, 150, 141, .12);
}
.points li:last-child { border-bottom: 0; }

.points li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 1.15em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--theme);
  box-shadow: 0 0 9px rgba(34, 227, 154, .85);
}

/* ---------------------------------------------------------------- 下载页 */
.card {
  margin: 30px auto 0;
  max-width: 460px;
  text-align: left;
  border-radius: var(--radius);
  border: 1px solid rgba(34, 227, 154, .17);
  background: linear-gradient(180deg, rgba(14, 36, 29, .82), rgba(5, 19, 15, .82));
  overflow: hidden;
}

.card-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(124, 150, 141, .1);
}
.card-row:last-child { border-bottom: 0; }

.card-row .k {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--text-light);
}
.card-row .v {
  font-size: 13.5px;
  color: var(--text);
  text-align: right;
  word-break: break-all;
}

.install {
  margin: 30px auto 0;
  max-width: 30em;
  padding-left: 1.35em;
  text-align: left;
  font-size: clamp(13px, 3.4vw, 14.5px);
  color: var(--text-light);
}
.install li { padding: 4px 0; }
.install li::marker { color: var(--theme); font-weight: 700; }

.note {
  margin: 26px auto 0;
  max-width: 30em;
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(124, 150, 141, .85);
}
.note strong { color: var(--tip); font-weight: 600; }

/* ---------------------------------------------------------------- 页脚 */
.footer {
  padding: 44px var(--pad) max(40px, env(safe-area-inset-bottom));
  border-top: 1px solid rgba(124, 150, 141, .13);
  background: var(--bg-dark);
  text-align: center;
}

.tech {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-light);
  letter-spacing: .01em;
}

.links {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--text-light);
}
.links a { color: var(--theme); text-decoration: none; }
.links a:hover { text-decoration: underline; }
.links span { margin: 0 9px; opacity: .5; }

.disclaimer {
  margin: 18px 0 0;
  font-size: 12px;
  color: rgba(124, 150, 141, .7);
}

/* ---------------------------------------------------------------- 响应式 */
.br-wide { display: none; }

@media (min-width: 720px) {
  .br-wide { display: inline; }
}

@media (max-width: 560px) {
  .dots {
    right: auto;
    left: 50%;
    top: auto;
    bottom: max(12px, env(safe-area-inset-bottom));
    transform: translateX(-50%);
    flex-direction: row;
    gap: 10px;
  }
  .scroll-hint { display: none; }
  .slide { padding-bottom: 96px; }
  .btn { flex: 1 1 148px; }
}

/* 尊重「减少动态效果」偏好 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; scroll-snap-type: none; }
  .scroll-hint span { animation: none; }
  * { transition: none !important; }
}