* { box-sizing: border-box; }
html, body { margin: 0; background: #0a0a0a; color: #fff; font-family: "PingFang SC", "Microsoft YaHei", sans-serif; }
button { font-family: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.view-mobile, .view-pc { display: none; }
html.device-ios .view-mobile, html.device-android .view-mobile,
body.device-ios .view-mobile, body.device-android .view-mobile { display: block; }
html.device-pc .view-pc, body.device-pc .view-pc { display: block; }
html.device-ios .android-only, body.device-ios .android-only { display: none; }
html.device-android .ios-only, body.device-android .ios-only { display: none; }

.shot { position: relative; width: 100%; }
.shot > img { width: 100%; height: auto; }

.pc-header {
  position: sticky; top: 0; z-index: 30;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  height: 72px; padding: 0 7vw; background: #0a0a0a;
}
.pc-logo { height: 48px; width: auto; }
.pc-nav { display: flex; gap: 28px; }
.pc-nav button {
  border: 0; background: none; color: #fff; cursor: pointer;
  font-size: 16px; letter-spacing: .05em; padding: 8px 0 6px;
  border-bottom: 3px solid transparent;
}
.pc-nav button.on { color: #f8ca06; border-bottom-color: #f8ca06; }
.pc-contacts { display: flex; gap: 22px; justify-self: end; }
.pc-contacts a {
  display: flex; align-items: center; gap: 8px; font-size: 14px;
  background: linear-gradient(180deg, #f3bc58, #cc8a33);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.pc-contacts img { width: 28px; height: 28px; }

.hero .pc-btns {
  position: absolute;
  left: 50%;
  top: 76%;
  display: flex;
  gap: 28px;
  width: 34%;
}
.gold-btn, .line-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 16px; cursor: pointer; border: 0;
  font-size: 22px; letter-spacing: .05em; white-space: nowrap;
}
.pc-btns .gold-btn, .pc-btns .line-btn { flex: 1; height: 72px; font-size: 28px; border-radius: 18px; }
.gold-btn { color: #050505; background: linear-gradient(180deg, #f3bc58 12%, #cc8a33); }
.line-btn { color: #e8ac4f; border: 1px solid #e8ac4f; background: linear-gradient(180deg, #352c1d 39%, rgba(1,1,1,.32) 95%); }
.gold-btn img, .line-btn img { width: 36px; height: 36px; }
.pc-foot { padding: 48px 0 36px; text-align: center; background: #0a0a0a; }
.pc-foot img { height: 72px; width: auto; margin: 0 auto 12px; }
.pc-foot p { margin: 0; color: #9a9a96; letter-spacing: .06em; }
.copy { margin-top: 36px; color: #9a9a96; font-size: 14px; letter-spacing: .08em; }
.to-top {
  position: fixed; right: 36px; bottom: 48px; z-index: 40;
  width: 56px; height: 56px; border: 0; border-radius: 50%; cursor: pointer;
  font-size: 26px; color: #050505;
  background: linear-gradient(180deg, #f3bc58, #cc8a33);
}

.h5-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; padding: 0 12px;
  background: rgba(11,11,11,.55);
}
.h5-header > img { height: 40px; width: auto; }
.h5-header nav { display: flex; gap: 12px; }
.h5-header a {
  display: flex; align-items: center; gap: 4px; font-size: 12px;
  background: linear-gradient(180deg, #f3bc58, #cc8a33);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.h5-header a img { width: 20px; height: 20px; }
.h5-track { padding-bottom: 110px; }
.h5-tutorial { position: fixed; right: 10px; bottom: 130px; z-index: 31; width: 52px; }
.h5-tutorial img { width: 52px; height: auto; }
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  border-radius: 16px 16px 0 0;
  background: linear-gradient(180deg, rgba(11,11,11,.92), #0b0b0b 55%);
  border-top: 1px solid rgba(232,172,79,.35);
}
.btn-row { display: flex; justify-content: space-between; gap: 10px; }
.dock .gold-btn, .dock .line-btn { width: 100%; height: 49px; font-size: 17px; border-radius: 10px; }
.btn-row .gold-btn, .btn-row .line-btn { width: calc(50% - 5px); }
.dock .gold-btn img, .dock .line-btn img { width: 26px; height: 26px; }
.dock p { margin: 10px 0 0; text-align: center; font-size: 10px; line-height: 1.4; color: #e9af4e; }