:root {
  --main: #0bb5b4;
  --main-2: #1fc5bc;
  --apk: #1ec1b4;
  --ios-from: #057cfe;
  --ios-to: #2794ff;
  --text: #1f2b37;
  --muted: #656770;
  --gray: #8e9699;
  --card: #07132b;
  --desc: #718199;
  --line: #e5e7eb;
  --line-card: #d9e7ef;
  --header-h: 80px;
  --footer-h: 149px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; min-height: 100%; background: #fff; color: var(--text); font-family: "PingFang SC", "Source Han Sans SC", "Noto Sans SC", sans-serif; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.site-header .inner {
  height: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
}
.site-header .logo { width: 100px; height: 32px; cursor: pointer; }
.site-header nav { display: flex; gap: 30px; margin-left: 149px; }
.nav-item {
  position: relative;
  border: 0;
  background: none;
  font-size: 20px;
  color: #82858d;
  padding: 8px 0 16px;
}
.nav-item.active { color: var(--main); font-weight: 600; }
.nav-item.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 22px;
  height: 3px;
  border-radius: 999px;
  background: var(--main);
  transform: translateX(-50%);
}
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 24px; flex-shrink: 0; }
.icon-btn { border: 0; background: none; width: 32px; height: 32px; padding: 0; flex-shrink: 0; }
.icon-btn img { width: 32px; height: 32px; }
.h5-actions {
  display: none;
  margin-left: auto;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.h5-actions .icon-btn { width: 24px; height: 24px; flex-shrink: 0; }
.h5-actions .icon-btn img,
.h5-actions .icon-btn svg { width: 24px; height: 24px; display: block; }
@media (min-width: 769px) {
  .h5-actions { display: none !important; }
}
.text-link { border: 0; background: none; color: var(--text); font-size: 14px; }

.hero {
  position: relative;
  display: flex;
  min-height: calc(100vh - var(--header-h) - var(--footer-h));
  padding: 0 62px;
  background: url("../image/ui/bg-home.png") center / cover no-repeat;
  overflow: hidden;
}
.hero-copy { position: relative; z-index: 2; width: min(532px, 38vw); }
.brand {
  display: flex;
  align-items: flex-start;
  line-height: .9;
  height: 153px;
}
.n51 { font-size: 110px; font-weight: 800; color: var(--main); letter-spacing: -8px; }
.nvideo { font-size: 86px; font-weight: 800; }
.hero h1 { margin-top: 0; font-size: 46px; font-weight: 600; line-height: 67px; }
.lead { margin-top: 8px; color: var(--muted); font-size: 16px; line-height: 1.45; }
.hero-btns { display: flex; gap: 16px; margin-top: 31px; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 62px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  font-size: 24px;
}
.pill img { width: 38px; height: 38px; }
.android { background: linear-gradient(90deg, var(--main), var(--main-2)); }
.ios { background: linear-gradient(90deg, var(--ios-from), var(--ios-to)); }
.qr-card {
  margin-top: 24px;
  width: 333px;
  height: 154px;
  border: 1px solid #dee0e5;
  border-radius: 8px;
  background: #fff;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
}
.qrcc, .qrcc canvas, .qrcc img { width: 118px; height: 118px; }
.qr-card strong { display: block; font-size: 26px; }
.qr-card span { color: var(--gray); font-size: 22px; }
.safe-tip { margin-top: 16px; color: var(--gray); font-size: 14px; max-width: 491px; line-height: 1.5; }
.hero-visual { flex: 1; position: relative; }
.hero-visual .person,
.hero-visual .mockup,
.hero-visual .deco { position: absolute; pointer-events: none; }
.hero-visual .mockup { z-index: 1; }
.hero-visual .person { z-index: 2; }
.hero-visual .deco { z-index: 3; overflow: hidden; }
.hero-visual .deco img { position: absolute; max-width: none; }
.h5-visual { display: none; }

.features {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 20px;
  padding: 20px 40px 40px;
  background: linear-gradient(75.35deg, #f0fcfd 5.39%, #e8f8fa 96.76%);
}
.left {
  display: grid;
  grid-template-columns: 396px minmax(0, 1fr);
  gap: 20px;
}
.card {
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line-card);
  border-radius: 8px;
  box-shadow: 0 3px 13px rgba(50,125,145,.04);
}
.hot { padding: 20px 22px; grid-column: 1; }
.player { padding: 12px 20px 20px; }
.card-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 12px; }
.card-head h2, .activity h2 { font-size: 30px; color: var(--card); }
.card-head span { color: #8290a7; font-size: 16px; font-weight: 700; }
.hot-row {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
  border: 0;
  border-bottom: 1px solid #e6edf0;
  background: none;
  text-align: left;
}
.hot-row:last-child { border-bottom: 0; }
.hot-row em { width: 28px; font-style: normal; font-weight: 700; color: #8291a6; font-size: 20px; }
.hot-row em.top { color: #f04b58; }
.hot-row .fire { width: 24px; height: 24px; flex-shrink: 0; object-fit: contain; }
.hot-row .title {
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 16px;
  line-height: 24px;
  color: var(--card);
}
.hot-row .go { width: 24px; height: 24px; flex-shrink: 0; }
.feat-grid { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feat-card {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  align-items: center;
  column-gap: 16px;
  row-gap: 8px;
  padding: 16px 20px 20px;
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line-card);
  border-radius: 8px;
  min-height: 170px;
}
.feat-card img { width: 82px; height: 82px; object-fit: contain; }
.feat-card h3 { font-size: 24px; margin-top: 0; }
.feat-card p {
  grid-column: 1 / -1;
  min-width: 0;
  color: var(--desc);
  font-size: 15px;
  line-height: 1.7;
  white-space: normal;
  overflow-wrap: break-word;
}
.activity { padding: 24px; }
.coin-block {
  min-height: 210px;
  padding: 24px;
  border-radius: 8px;
  background: url("../image/ui/coin-banner.png") right center / cover no-repeat;
  margin-bottom: 24px;
}
.coin-block h2 { font-size: 36px; }
.coin-block p { margin: 8px 0 20px; color: #435c78; }
.coin-block button {
  height: 52px;
  padding: 0 24px;
  border: 0;
  border-radius: 28px;
  background: #06aaa8;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}
.act2-title { font-size: 26px; letter-spacing: -1px; line-height: 27px; color: #07132b; margin-bottom: 8px; }
.act2-desc { color: #71819a; font-size: 15px; line-height: 22px; margin-bottom: 32px; }
.act2-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cover-card {
  border: 1px solid #d5e5ed;
  border-radius: 8px;
  padding: 12px;
  cursor: pointer;
  transition: transform .2s ease;
  background: #fff;
}
.cover-card:hover { transform: scale(1.03); }
.cover-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-weight: 700; color: var(--card); }
.cover-head span { display: inline-flex; align-items: center; gap: 10px; min-width: 0; }
.cover-head i { font-style: normal; }
.cover-gift { width: 25px; height: 25px; object-fit: contain; flex-shrink: 0; }
.cover-arrow { width: 24px; height: 24px; flex-shrink: 0; }
.cover {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 386 / 277;
  object-fit: cover;
  object-position: center;
  border-radius: 6px;
  background: #e8f6f6;
}
.cover-card h4 { margin-top: 12px; font-size: 18px; }
.cover-card p { margin-top: 6px; color: #71819a; }
.prize-viewport {
  width: 100%;
  flex: 0 0 auto;
  overflow: hidden;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
}
.prize-viewport:active { cursor: grabbing; }
.prize-card-single .prize-viewport,
.prize-card-single .prize-viewport:active { cursor: pointer; }
.prize-track { display: flex; will-change: transform; }
.prize-slide { flex: 0 0 100%; min-width: 0; }
.cover.prize-fallback { background: #e8f6f6; }
.player-viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 6px;
  background: #eef6f8;
  aspect-ratio: 465 / 300;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
}
.player-viewport:active { cursor: grabbing; }
.player-track { display: flex; height: 100%; will-change: transform; }
.player-slide { flex: 0 0 100%; height: 100%; }
.player-slide img,
.player-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
  display: block;
  border: 0;
}
.player-slide video::-webkit-media-controls {
  display: none !important;
}
.player .name { display: none; }
.dots { display: flex; justify-content: center; gap: 8px; margin-top: 12px; }
.dots span { width: 10px; height: 10px; border-radius: 999px; background: #c9d4dc; cursor: pointer; }
.dots span.on { width: 36px; background: var(--main); }

.site-footer {
  position: sticky;
  bottom: 0;
  z-index: 20;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  height: var(--footer-h);
  min-height: var(--footer-h);
  padding: 0 16px;
  background: #fff;
  border-top: 1px solid var(--line);
}
.site-footer .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 69px;
  padding: 0 24px;
  border-radius: 8px;
  font-size: 24px;
  background: #fff;
}
.site-footer .btn img { width: 32px; height: 32px; }
.outline { border: 1px solid #d1d3d9; color: var(--text); }
.site-footer .btn.solid {
  border: 0;
  background: var(--apk);
  color: #fff;
}
.h5-download, .h5-only { display: none; }

.mask-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0,0,0,.5);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.mask-modal.show { display: flex; }
.dialog {
  width: min(680px, 100%);
  background: #fff;
  border-radius: 16px;
  padding: 44px 40px 32px;
  box-shadow: 0 16px 16px rgba(0,0,0,.2);
}
.dialog h3 { font-size: 28px; font-weight: 600; color: #222; margin-bottom: 16px; }
.dialog p { color: #666; margin-bottom: 20px; line-height: 1.5; font-size: 16px; }
.dialog .url {
  border: 1px solid #d1d6e0;
  border-radius: 12px;
  height: 56px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 24px;
  color: #222;
}
.dialog .actions { display: flex; justify-content: flex-end; gap: 12px; padding-top: 8px; }
.dialog button { height: 48px; padding: 0 24px; border-radius: 8px; font-size: 16px; }
.ghost { border: 1px solid #a0a5b0; background: #fff; color: #222; width: 140px; }
.dark { border: 0; background: #111827; color: #fff; width: 140px; font-weight: 600; }
.coin-dialog {
  width: auto;
  max-width: 100%;
  padding: 48px 40px;
  text-align: center;
}
.coin-dialog h3 { font-size: 32px; margin-bottom: 16px; }
.coin-dialog p { font-size: 18px; margin-bottom: 24px; }
.coin-dialog .actions { justify-content: center; gap: 16px; padding-top: 0; }
.coin-dialog .dark { width: 200px; }

.more-information-container {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
}
.more-information-container .mask { position: absolute; inset: 0; background: rgba(0,0,0,.4); }
.information-container {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  max-height: 75vh;
  background: #fff;
  border-radius: 16px 16px 0 0;
  padding: 0 0 34px;
  overflow: auto;
}
.sheet-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 20px 16px;
  margin-bottom: 0;
  border-bottom: 1px solid #e5e7eb;
}
.sheet-head strong { font-size: 20px; font-weight: 600; color: #111827; }
.sheet-head button, .more-row button {
  border: 1px solid #e5e7eb;
  background: #fff;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 400;
  color: #111827;
  line-height: 17px;
  flex-shrink: 0;
}
.more-row button { font-size: 13px; line-height: 16px; padding: 7px 14px; }
.more-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  border-bottom: 1px solid #e5e7eb;
}
.more-icon {
  width: 36px;
  height: 36px;
  border-radius: 18px;
  background: #f3f4f6;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.more-row img { width: 20px; height: 20px; }
.more-row .meta { flex: 1; min-width: 0; }
.more-row .name { font-size: 15px; font-weight: 600; color: #111827; line-height: 1.2; }
.more-row .extra { font-size: 12px; font-weight: 400; color: #6b7280; margin-top: 2px; line-height: 1.3; }
.popup-alert {
  position: fixed;
  left: 50%;
  top: 18%;
  transform: translateX(-50%);
  z-index: 80;
  display: none;
  padding: 10px 18px;
  border-radius: 8px;
  background: rgba(0,0,0,.78);
  color: #fff;
  font-size: 14px;
}
.rain {
  position: fixed;
  inset: 0;
  z-index: 35;
  pointer-events: none;
  overflow: hidden;
  display: none;
}
.rain.on { display: block; }
.rain i {
  position: absolute;
  top: -40px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffe38a, #f5c542 55%, #d4a017);
  animation: fall 3.2s linear forwards;
}
@keyframes fall { to { transform: translateY(110vh) rotate(360deg); opacity: .2; } }

.spinner-container {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid #eee;
  border-top-color: var(--main);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.faq-page { min-height: 100vh; background: #f5f7fa; -webkit-tap-highlight-color: transparent; }
.faq-page header {
  height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  background: #fff;
  padding: 0 24px;
}
.faq-page header button {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: none;
  padding: 0;
  color: #374151;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
}
.faq-page header button img { display: block; width: 16px; height: 16px; }
.faq-page header strong { text-align: center; font-size: 20px; font-weight: 600; color: #111827; }
.faq-card {
  max-width: 960px;
  margin: 48px auto;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .07);
  overflow: hidden;
}
.faq-card details {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  -webkit-tap-highlight-color: transparent;
}
.faq-card details:last-child { border-bottom: 0; }
.faq-card summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 72px;
  padding: 24px 32px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.5;
  color: #111827;
  background: #fff;
  position: relative;
  z-index: 1;
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.faq-card summary::-webkit-details-marker,
.faq-card summary::marker { display: none; content: none; }
.faq-card summary:hover,
.faq-card summary:active,
.faq-card summary:focus,
.faq-card summary:focus-visible,
details[open] > summary {
  outline: none;
  box-shadow: none;
  background: #fff;
}
.faq-chevron {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.faq-chevron img { display: block; width: 14px; height: 14px; }
.faq-chevron .faq-chevron-down { display: none; }
details[open] > summary .faq-chevron-right { display: none; }
details[open] > summary .faq-chevron-down { display: block; }
.faq-card pre {
  margin: 0;
  padding: 24px 32px;
  white-space: pre-wrap;
  background: #f9fafb;
  border-top: 1px solid #e5e7eb;
  color: #4b5563;
  font-size: 14px;
  line-height: 1.625;
  font-family: inherit;
}
.faq-card a { color: #0bb5b4; text-decoration: underline; }

@media (min-width: 769px) {
  html, body {
    height: 100%;
    overflow: hidden;
    overscroll-behavior: none;
    background: linear-gradient(82deg, #F0FCFD 5.39%, #E8F8FA 96.76%);
  }
  html:has(body.faq-page),
  body.faq-page {
    height: auto;
    min-height: 100%;
    overflow: auto;
    overscroll-behavior: auto;
    background: #f5f7fa;
  }
  html { --pc-scale: 1; --pc-chrome-scale: 1; --pc-stage-top: 50%; }
  .pc-fit {
    width: 1920px;
    height: calc(1080px - var(--header-h) - var(--footer-h));
    position: fixed;
    left: 50%;
    top: var(--pc-stage-top);
    transform: translate(-50%, -50%) scale(var(--pc-scale));
    transform-origin: center center;
    overflow: hidden;
    background: #fff;
    z-index: 1;
  }
  .site-header {
    position: fixed;
    top: 0;
    left: 50%;
    width: 1920px;
    margin-left: -960px;
    transform: scale(var(--pc-chrome-scale));
    transform-origin: top center;
    z-index: 30;
    background: #fff;
  }
  .site-header .inner { flex-wrap: nowrap; }
  .header-actions, .header-actions .icon-btn { flex-shrink: 0; }
  .site-footer {
    position: fixed;
    bottom: 0;
    left: 50%;
    width: 1920px;
    margin-left: -960px;
    transform: scale(var(--pc-chrome-scale));
    transform-origin: bottom center;
    z-index: 20;
    background: #fff;
  }
  .pc-pages {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 2;
  }
  .pc-pages-track {
    height: 200%;
    transition: transform .55s cubic-bezier(0.22, 0.61, 0.36, 1);
    will-change: transform;
  }
  .pc-pages[data-page="1"] .pc-pages-track { transform: translateY(-50%); }
  .hero, .features {
    height: 50%;
    min-height: 0;
    overflow: hidden;
  }
  .hero { background: none; }
  .hero-copy {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    width: 532px;
    height: 100%;
    box-sizing: border-box;
    padding: 0;
  }
  .hero-copy::before { content: ""; flex: 162 162 0; min-height: 0; }
  .hero-copy-inner { flex: 0 0 auto; }
  .hero-copy::after { content: ""; flex: 103 103 0; min-height: 0; }
  .hero-visual {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: url("../image/ui/bg-home.png") center / cover no-repeat;
  }
  .hero-visual .person {
    left: 25%;
    top: 2.94%;
    width: 40.89%;
    height: 110.7%;
    object-fit: contain;
    object-position: left bottom;
  }
  .hero-visual .mockup {
    left: 41.09%;
    top: 8.81%;
    width: 58.91%;
    height: 78.38%;
    object-fit: contain;
    object-position: left top;
  }
  .deco-a {
    left: 25.6%;
    top: 5.29%;
    width: 10.83%;
    height: 24.56%;
  }
  .deco-a img {
    height: 100%;
    width: 245.49%;
    left: -6.64%;
    top: 0;
  }
  .deco-b {
    left: 70.89%;
    top: 81.55%;
    width: 12.81%;
    height: 11.28%;
  }
  .deco-b img {
    height: 180.17%;
    width: 171.92%;
    left: -74.69%;
    top: -80.17%;
  }
  .features {
    padding: 16px 32px;
    align-items: stretch;
  }
  .left {
    height: 100%;
    min-height: 0;
    grid-template-columns: 396px minmax(0, 1fr);
    grid-template-rows: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 12px;
  }
  .hot, .player { min-height: 0; overflow: hidden; }
  .hot {
    display: flex;
    flex-direction: column;
  }
  .hot .card-head { flex-shrink: 0; }
  #hot-list {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }
  .hot-row {
    flex: 1;
    min-height: 0;
    padding: 0;
  }
  .player { display: flex; flex-direction: column; }
  .player-viewport {
    flex: 1;
    min-height: 0;
    aspect-ratio: auto;
  }
  .feat-grid { min-height: 0; gap: 12px; }
  .feat-card {
    min-height: 0;
    padding: 14px 20px 16px;
    grid-template-columns: 72px minmax(0, 1fr);
  }
  .feat-card img { width: 72px; height: 72px; }
  .feat-card h3 { font-size: 22px; margin-top: 0; }
  .feat-card p { font-size: 15px; line-height: 1.6; }
  .activity {
    height: 100%;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 20px;
  }
  .coin-block {
    flex: none;
    min-height: 210px;
    padding: 36px 32px 28px;
    margin-bottom: 0;
    box-sizing: border-box;
  }
  .activity .coin-block h2 {
    font-size: 36px;
    line-height: 1.28;
  }
  .coin-block p { margin: 8px 0 20px; }
  #activity2 {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }
  .act2-block {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }
  .activity .act2-title {
    font-size: 26px;
    letter-spacing: -1px;
    line-height: 27px;
    margin-top: auto;
    margin-bottom: 12px;
  }
  .act2-desc {
    font-size: 15px;
    line-height: 22px;
    margin-bottom: auto;
  }
  .act2-grid {
    flex: none;
    gap: 16px;
    align-items: start;
  }
  .cover-card {
    height: auto;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 11px 16px 18px;
  }
  .cover-head {
    min-height: 53px;
    margin-bottom: 8px;
    font-size: 18px;
  }
  .cover-gift { width: 30px; height: 30px; }
  .cover-card h4, .cover-card p, .cover-head { flex-shrink: 0; }
  .cover-card h4 { margin-top: 12px; }
  .cover {
    flex: none;
    width: 100%;
    height: auto;
    min-height: 0;
    aspect-ratio: 386 / 277;
    object-fit: cover;
    object-position: center;
    border-radius: 6px;
  }
}

@media (max-width: 768px) {
  .pc-fit { display: contents; }
  .pc-pages, .pc-pages-track { display: contents; }
  .pc-only, .site-footer, .site-header nav, .header-actions { display: none !important; }
  .h5-only, .h5-download { display: block; }
  .h5-actions { display: flex !important; }
  .site-header {
    position: sticky;
    top: 0;
    left: auto;
    width: auto;
    margin-left: 0;
    transform: none;
    height: 55px;
    border-bottom: 0;
  }
  .site-header .inner { padding: 0 12px; justify-content: space-between; }
  .site-header .logo { width: 80px; height: 24px; }
  .hero {
    flex-direction: column;
    min-height: auto;
    padding: 4px 0 0;
    overflow: hidden;
    background: url("../image/ui/bg-h5.png") top center / 100% auto no-repeat #eaf9fc;
  }
  .hero-copy { width: 100%; height: auto; padding: 4px 17px 0; text-align: center; }
  .hero-copy::before, .hero-copy::after { display: none; content: none; flex: none; }
  .hero-copy-inner { display: contents; }
  .brand { height: auto; align-items: flex-end; justify-content: center; }
  .n51 { font-size: 52px; letter-spacing: -3px; }
  .nvideo { font-size: 48px; }
  .hero h1 { font-size: 22px; margin-top: 4px; line-height: 1.3; }
  .lead { margin-top: 8px; font-size: 12px; line-height: 1.4; }
  .hero-btns { justify-content: center; margin-top: 16px; gap: 14px; }
  .pill { height: 36px; font-size: 13px; padding: 0 16px; gap: 6px; }
  .pill img { width: 22px; height: 22px; }
  .hero .qr-card, .hero .safe-tip { display: none; }
  .h5-visual {
    display: block;
    position: relative;
    width: 100%;
    height: 530px;
    margin-top: 8px;
    overflow: hidden;
  }
  .h5-visual .person {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 450px;
    object-fit: contain;
    object-position: center top;
  }
  .h5-visual .deco-wrap {
    position: absolute;
    left: 20px;
    top: 18px;
    width: 100px;
    height: 100px;
    overflow: hidden;
    z-index: 2;
    pointer-events: none;
  }
  .h5-visual .deco-wrap img {
    height: 100%;
    width: auto;
    max-width: none;
    margin-left: -8px;
  }
  .h5-visual .mockup {
    position: absolute;
    left: 20px;
    bottom: 18px;
    width: calc(100% - 40px);
    z-index: 3;
  }
  .features { display: flex; flex-direction: column; padding: 12px; gap: 12px; background: #eaf9fc; }
  .left { display: flex; flex-direction: column; gap: 12px; }
  .player { order: 1; }
  .hot { order: 2; }
  .hot-row em {
    width: 24px;
    font-size: 17px;
    line-height: 17px;
  }
  .hot-row .fire { width: 20px; height: 20px; }
  .feat-grid { order: 3; }
  .activity {
    order: 4;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
    overflow: visible;
  }
  .coin-block {
    height: 163px;
    min-height: 163px;
    margin-bottom: 19px;
    padding: 25px 20px 16px;
    border-radius: 12px;
    background: url("../image/ui/coin-banner-h5.png") center / cover no-repeat;
  }
  .coin-block h2 {
    font-size: 26px;
    line-height: 1.28;
    letter-spacing: 0.7px;
    color: #07132b;
  }
  .coin-block p {
    margin: 6px 0 10px;
    font-size: 11px;
    line-height: 17px;
    color: #435c78;
  }
  .coin-block button {
    height: 37px;
    padding: 0 18px;
    border-radius: 20px;
    background: #06aaa8;
    font-size: 11px;
    font-weight: 700;
  }
  .activity .act2-title {
    font-size: 24px;
    line-height: 27px;
    letter-spacing: -1px;
    color: #07132b;
    margin-bottom: 12px;
  }
  .act2-desc {
    font-size: 14px;
    line-height: 22px;
    color: #71819a;
    margin-bottom: 12px;
  }
  .act2-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .cover-card {
    padding: 9px 13px 14px;
    border-radius: 7px;
    overflow: hidden;
  }
  .cover-card:hover { transform: none; }
  .cover-head { margin-bottom: 8px; font-size: 16px; }
  .cover-arrow { width: 20px; height: 20px; }
  .cover {
    aspect-ratio: 325 / 232;
    border-radius: 6px;
  }
  .cover-card h4 { margin-top: 12px; font-size: 16px; color: #07132b; }
  .cover-card p { margin-top: 4px; font-size: 13px; line-height: 18px; }
  .h5-download { order: 5; }
  .feat-grid { grid-template-columns: 1fr; }
  .feat-card {
    min-height: 133px;
    display: grid;
    grid-template-columns: 63px 1fr;
    align-items: center;
    column-gap: 12px;
    row-gap: 8px;
    padding: 10px 20px 16px;
  }
  .feat-card img { width: 63px; height: 63px; }
  .feat-card h3 { font-size: 17px; margin-top: 0; }
  .feat-card p { grid-column: 1 / -1; font-size: 13px; }
  .card-head h2 { font-size: 19px; }
  .h5-download {
    background: #fff;
    border-radius: 0;
    padding: 21px 20px 24px;
    margin: 0 -12px -12px;
  }
  .h5-dl-row { display: flex; gap: 10px; align-items: flex-start; margin: 0 29px; overflow: visible; }
  .h5-dl-qr {
    width: 105px;
    flex: 0 0 105px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }
  .h5-download .qr-card {
    display: flex;
    width: 105px;
    height: 102px;
    border: 1px solid #0bb5b4;
    border-radius: 4px;
    padding: 8px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-top: 0;
  }
  .h5-download .qrcc, .h5-download .qrcc canvas, .h5-download .qrcc img { width: 85px; height: 85px; }
  .h5-qr-label {
    font-size: 12px;
    font-weight: 500;
    line-height: 17px;
    color: #07132b;
    text-align: center;
  }
  .h5-dl-actions { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; overflow: visible; }
  .h5-dl-actions .pill,
  .h5-dl-actions .android,
  .h5-dl-actions .ios {
    width: 100%;
    height: 48px;
    border-radius: 4px;
    background: #0bb5b4;
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    padding: 0 12px;
    gap: 6px;
    justify-content: center;
    flex-shrink: 0;
  }
  .h5-dl-actions .pill img { width: 22px; height: 22px; }
  .h5-dl-actions .h5-dl-arrow { width: 16px; height: 16px; }
  .h5-download .safe-tip {
    display: block;
    margin: -2px 0 0;
    padding: 0;
    font-size: 10px;
    font-weight: 400;
    line-height: 14px;
    color: #606161;
    width: calc(100% + 30px);
    max-width: none;
    min-width: 0;
    text-align: left;
    align-self: flex-start;
    flex-shrink: 0;
  }
  .copy { margin-top: 16px; padding-top: 12px; border-top: .5px solid #e5e7eb; text-align: center; color: #888; font-size: 12px; }
  .faq-card { margin: 16px; }
  .faq-page header { padding: 0 16px; }
  .faq-card summary, .faq-card pre { padding-left: 16px; padding-right: 16px; }
  .faq-card pre { font-size: 12px; }
  .dialog { padding: 24px; box-shadow: 0 12px 12px rgba(0,0,0,.15); }
  .dialog h3 { font-size: 20px; color: #111827; margin-bottom: 8px; }
  .dialog p { font-size: 14px; color: #4b5563; margin-bottom: 0; }
  .dialog .url {
    height: auto;
    padding: 10px 12px;
    border-radius: 8px;
    background: #f9fafb;
    border-color: #e5e7eb;
    font-size: 13px;
    color: #4b5563;
    margin: 20px 0 0;
  }
  .dialog .actions { display: flex; gap: 12px; padding-top: 20px; }
  .dialog button { flex: 1; width: auto; height: 44px; font-size: 14px; font-weight: 400; }
  .ghost { border-color: #d1d5db; color: #111827; }
  .coin-dialog { width: 327px; padding: 32px; }
  .coin-dialog h3 { font-size: 22px; margin-bottom: 6px; }
  .coin-dialog p { font-size: 15px; margin-bottom: 24px; }
  .coin-dialog .actions { gap: 16px; padding-top: 0; }
  .coin-dialog .ghost {
    flex: none;
    width: 72px;
    padding: 0;
    white-space: nowrap;
  }
  .coin-dialog .dark {
    flex: 1;
    width: auto;
    padding: 0;
    white-space: nowrap;
  }
}