.wkk-experience-dock,
.wkk-experience-modal {
  --wkk-blue: #178fd1;
  --wkk-blue-deep: #086ba8;
  --wkk-cyan: #39c7eb;
  --wkk-ink: #16364d;
  --wkk-muted: #6b8292;
  --wkk-line: #d8ebf7;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

.wkk-experience-dock {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 2147483000;
  display: flex;
  gap: 10px;
  align-items: center;
}

.wkk-experience-button {
  position: relative;
  display: inline-flex;
  width: 52px;
  height: 52px;
  padding: 0;
  align-items: center;
  justify-content: center;
  overflow: visible;
  color: var(--wkk-blue-deep);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(23, 143, 209, 0.24);
  border-radius: 18px;
  box-shadow: 0 12px 34px rgba(5, 71, 112, 0.2);
  cursor: pointer;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: transform 180ms ease, box-shadow 180ms ease, color 180ms ease,
    background 180ms ease;
}

.wkk-experience-button:hover,
.wkk-experience-button:focus-visible {
  color: #fff;
  background: linear-gradient(145deg, var(--wkk-blue), var(--wkk-cyan));
  box-shadow: 0 16px 38px rgba(8, 107, 168, 0.3);
  outline: none;
  transform: translateY(-2px);
}

.wkk-experience-button::after {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  width: max-content;
  padding: 6px 9px;
  color: #fff;
  background: rgba(12, 50, 76, 0.9);
  border-radius: 7px;
  content: attr(data-label);
  font-size: 12px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.wkk-experience-button:hover::after,
.wkk-experience-button:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.wkk-experience-button svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.wkk-experience-button[data-playing="true"] {
  color: #fff;
  background: linear-gradient(145deg, #137fbe, #32c7dd);
}

.wkk-music-bars {
  display: none;
  gap: 2px;
  align-items: flex-end;
  height: 14px;
}

.wkk-experience-button[data-playing="true"] .wkk-music-note {
  display: none;
}

.wkk-experience-button[data-playing="true"] .wkk-music-bars {
  display: flex;
}

.wkk-music-bars i {
  display: block;
  width: 3px;
  height: 7px;
  background: currentColor;
  border-radius: 2px;
  animation: wkk-music-wave 820ms ease-in-out infinite alternate;
}

.wkk-music-bars i:nth-child(2) {
  height: 13px;
  animation-delay: -320ms;
}

.wkk-music-bars i:nth-child(3) {
  height: 9px;
  animation-delay: -560ms;
}

@keyframes wkk-music-wave {
  from {
    transform: scaleY(0.45);
  }
  to {
    transform: scaleY(1);
  }
}

.wkk-experience-modal {
  position: fixed;
  inset: 0;
  z-index: 2147483100;
  display: flex;
  padding: 24px;
  align-items: center;
  justify-content: center;
  color: var(--wkk-ink);
  background: rgba(5, 31, 50, 0.56);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.wkk-experience-modal[data-open="true"] {
  opacity: 1;
  visibility: visible;
}

.wkk-modal-card {
  position: relative;
  width: min(1440px, 100%);
  max-height: calc(100vh - 48px);
  overflow: auto;
  background: linear-gradient(180deg, #fff 0%, #f7fcff 100%);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  box-shadow: 0 30px 90px rgba(2, 38, 62, 0.34);
  transform: translateY(12px) scale(0.98);
  transition: transform 180ms ease;
}

.wkk-experience-modal[data-open="true"] .wkk-modal-card {
  transform: translateY(0) scale(1);
}

.wkk-modal-card--service {
  width: min(390px, 100%);
}

.wkk-modal-head {
  padding: 26px 64px 18px 28px;
  border-bottom: 1px solid var(--wkk-line);
}

.wkk-modal-kicker {
  display: inline-flex;
  margin-bottom: 7px;
  align-items: center;
  gap: 7px;
  color: var(--wkk-blue-deep);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.wkk-modal-kicker::before {
  width: 7px;
  height: 7px;
  background: var(--wkk-cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(57, 199, 235, 0.14);
  content: "";
}

.wkk-modal-title {
  margin: 0;
  color: var(--wkk-ink);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.35;
}

.wkk-modal-subtitle {
  margin: 8px 0 0;
  color: var(--wkk-muted);
  font-size: 14px;
  line-height: 1.7;
}

.wkk-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  display: inline-flex;
  width: 38px;
  height: 38px;
  padding: 0;
  align-items: center;
  justify-content: center;
  color: #55768c;
  background: #edf7fc;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.wkk-modal-close:hover,
.wkk-modal-close:focus-visible {
  color: #fff;
  background: var(--wkk-blue);
  outline: none;
  transform: rotate(4deg);
}

.wkk-qr-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  padding: 22px 24px 16px;
}

.wkk-qr-card {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
  height: 100%;
  padding: 18px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--wkk-line);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(20, 104, 154, 0.08);
}

.wkk-qr-card--alipay {
  background: #f7f9ff;
}

.wkk-qr-card--wechat {
  background: #f6fcf8;
}

.wkk-qr-card--douyin {
  background: #f7f9fc;
}

.wkk-qr-card--android {
  background: #f5f9fc;
}

.wkk-qr-card--ios {
  background: #f7f8fa;
}

.wkk-app-head {
  width: 100%;
  min-height: 65px;
  margin-bottom: 13px;
  display: flex;
  align-items: center;
  gap: 11px;
  text-align: left;
}

.wkk-app-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  object-fit: contain;
}

.wkk-app-head > div {
  min-width: 0;
}

.wkk-qr-image {
  display: block;
  width: min(220px, 100%);
  aspect-ratio: 1;
  margin: 0 auto;
  object-fit: contain;
  background: #fff;
  border-radius: 12px;
}

.wkk-qr-frame {
  box-sizing: border-box;
  width: min(220px, 100%);
  aspect-ratio: 1;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  background: #fff;
  border-radius: 12px;
}

.wkk-qr-frame > .wkk-qr-image {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  max-width: 100%;
  max-height: 100%;
  margin: 0;
  aspect-ratio: auto;
  object-fit: contain;
}

.wkk-qr-link {
  color: inherit;
  text-decoration: none;
}

.wkk-qr-link:focus-visible {
  border-radius: 12px;
  outline: 3px solid rgba(23, 143, 209, 0.28);
  outline-offset: 3px;
}

/* Show the original image's 512px square QR area without its outer caption. */
.wkk-qr-frame--douyin {
  position: relative;
}

.wkk-qr-frame--douyin > .wkk-qr-image {
  position: absolute;
  left: -11.71875%;
  top: -12.5%;
  width: 123.4375%;
  height: 146.875%;
  max-width: none;
  max-height: none;
  border-radius: 0;
  object-fit: fill;
}

.wkk-qr-name {
  margin: 0;
  color: var(--wkk-ink);
  font-size: 17px;
  font-weight: 650;
}

.wkk-qr-hint {
  margin: 5px 0 0;
  color: var(--wkk-muted);
  font-size: 13px;
}

.wkk-coming-grid {
  width: min(306px, calc(100% - 48px));
  margin: 0 auto 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.wkk-coming-card {
  min-height: 76px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 13px;
  background: rgba(244, 248, 251, 0.92);
  border: 1px dashed #c9dbe6;
  border-radius: 16px;
}

.wkk-coming-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  object-fit: contain;
  opacity: 0.68;
}

.wkk-coming-card p {
  margin: 0;
  color: var(--wkk-ink);
  font-size: 15px;
  font-weight: 650;
}

.wkk-coming-card span {
  display: block;
  margin-top: 4px;
  color: #7790a0;
  font-size: 12px;
}

.wkk-qr-download {
  box-sizing: border-box;
  display: inline-flex;
  width: 100%;
  max-width: 220px;
  min-height: 36px;
  margin-top: 12px;
  padding: 0 16px;
  align-items: center;
  justify-content: center;
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--wkk-blue) 0%, var(--wkk-blue-deep) 100%);
  border-radius: 10px;
  box-shadow: 0 8px 18px rgba(18, 105, 159, 0.18);
  font-size: 13px;
  font-family: inherit;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.wkk-qr-download--douyin {
  background: #26364b;
}

.wkk-qr-download--douyin:hover {
  background: #172638;
}

.wkk-qr-download--douyin:focus-visible {
  outline: 3px solid #3c86ff;
  outline-offset: 3px;
}

.wkk-qr-download:disabled {
  cursor: wait;
  opacity: 0.68;
}

.wkk-qr-download--alipay {
  background: linear-gradient(135deg, #1677ff 0%, #0f5dcc 100%);
}

.wkk-qr-download--wechat {
  background: linear-gradient(135deg, #07c160 0%, #079448 100%);
}

.wkk-qr-download--ios {
  background: linear-gradient(135deg, #111827 0%, #334155 100%);
}

.wkk-qr-download:hover,
.wkk-qr-download:focus-visible {
  color: #fff;
  box-shadow: 0 10px 24px rgba(18, 105, 159, 0.28);
  outline: none;
  transform: translateY(-1px);
}

.wkk-qr-version {
  min-height: 34px;
  margin: 8px 0 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  color: #6d8798;
  font-size: 12px;
}

.wkk-modal-note {
  margin: 0 24px 24px;
  padding: 12px 14px;
  color: #476c83;
  text-align: center;
  background: #eaf7fd;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.6;
}

.wkk-service-body {
  padding: 22px 26px 26px;
  text-align: center;
}

.wkk-service-body .wkk-qr-image {
  width: min(250px, 100%);
  margin-bottom: 10px;
}

.wkk-service-hours {
  margin: 8px 0 0;
  color: var(--wkk-muted);
  font-size: 13px;
}

@media (min-width: 861px) and (max-width: 1380px) {
  .wkk-qr-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 641px) and (max-width: 860px) {
  .wkk-qr-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .wkk-experience-dock {
    right: 14px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    gap: 8px;
  }

  .wkk-experience-button {
    width: 48px;
    height: 48px;
    border-radius: 16px;
  }

  .wkk-experience-button::after {
    display: none;
  }

  .wkk-experience-modal {
    padding: 12px;
    align-items: flex-end;
  }

  .wkk-modal-card {
    max-height: calc(100dvh - 24px);
    border-radius: 22px;
  }

  .wkk-modal-head {
    padding: 22px 54px 15px 20px;
  }

  .wkk-modal-title {
    font-size: 21px;
  }

  .wkk-modal-close {
    top: 16px;
    right: 16px;
  }

  .wkk-qr-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 16px 14px 12px;
  }

  .wkk-qr-card {
    padding: 12px 9px 14px;
    border-radius: 15px;
  }

  .wkk-qr-card > .wkk-qr-frame {
    display: none;
  }

  .wkk-qr-name {
    font-size: 15px;
  }

  .wkk-qr-hint {
    font-size: 12px;
  }

  .wkk-qr-download {
    width: 100%;
    min-height: 40px;
  }

  .wkk-app-head {
    width: min(230px, 100%);
    margin: 0 auto 10px;
  }

  .wkk-coming-grid {
    width: auto;
    margin: 0 14px 12px;
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .wkk-modal-note {
    margin: 0 14px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wkk-experience-button,
  .wkk-experience-modal,
  .wkk-modal-card,
  .wkk-music-bars i {
    animation: none !important;
    transition: none !important;
  }
}