.inquiry-panel {
  --inquiry-arrival: 460ms;
  --inquiry-departure: 240ms;
  --inquiry-duration: var(--inquiry-arrival);
  --inquiry-ease: cubic-bezier(.2, .75, .25, 1);
  position: fixed;
  inset: 0;
  width: min(420px, calc(100vw - 48px));
  max-width: none;
  max-height: calc(100dvh - 48px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: var(--color-bg);
  color: var(--color-text);
  box-shadow: 0 28px 90px rgb(0 0 0 / .28);
  opacity: 0;
  transform: translateY(18px) scale(.985);
  transform-origin: 50% 55%;
  transition: opacity var(--inquiry-duration) var(--inquiry-ease), transform var(--inquiry-duration) var(--inquiry-ease);
}
.inquiry-panel[open] { display: flex; flex-direction: column; }
.inquiry-panel[hidden] { display: none; }
.inquiry-panel.is-visible { opacity: 1; transform: none; }
.inquiry-panel.is-closing { --inquiry-duration: var(--inquiry-departure); --inquiry-ease: cubic-bezier(.4, 0, .7, .2); }
.inquiry-panel::backdrop {
  background: rgb(0 0 0 / .46);
  backdrop-filter: blur(5px);
  opacity: 0;
  transition: opacity var(--inquiry-arrival, 460ms) cubic-bezier(.2, .75, .25, 1);
}
.inquiry-panel.is-visible::backdrop { opacity: 1; }
.inquiry-panel.is-closing::backdrop { transition: opacity var(--inquiry-departure, 240ms) cubic-bezier(.4, 0, .7, .2); }
.inquiry-panel h3 { margin: 0; font-family: var(--font-display); font-weight: 400; font-size: 22px; letter-spacing: .04em; line-height: 1.5; }
.inquiry-panel:focus { outline: none; }
.inquiry-panel__description {
  margin: 8px 0 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.8;
}
.inquiry-panel__close {
  display: grid;
  place-items: center;
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 10px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
}
.inquiry-panel__close svg { width: 20px; height: 20px; }
.inquiry-panel__close:hover { background: var(--color-surface-offset); }
.inquiry-panel__body {
  position: relative;
  min-height: 0;
  padding: 48px 40px 36px;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.inquiry-panel__wechat {
  display: grid;
  align-items: start;
  justify-items: center;
  min-width: 0;
  background: transparent;
  text-align: center;
}
.inquiry-panel__direct-contact { display: grid; justify-items: center; align-self: center; gap: 16px; width: 100%; margin-top: 26px; }
.inquiry-panel__qr { width: min(232px, 100%); background: #fff; padding: 8px; border-radius: 8px; }
.inquiry-panel__qr-image { display: block; width: 100%; height: auto; aspect-ratio: 1; background: #fff; filter: none; }
.inquiry-panel__phones { display: grid; gap: 4px; }
.inquiry-panel__phones a { display: flex; align-items: center; justify-content: center; gap: 9px; min-height: 30px; padding: 2px 12px; color: var(--color-text-muted); font-size: 16px; font-variant-numeric: tabular-nums; letter-spacing: .04em; line-height: 1.5; text-decoration: none; }
.inquiry-panel__phones svg { flex: 0 0 16px; width: 16px; height: 16px; }
.inquiry-panel__phones a:hover { color: var(--color-text); text-decoration: underline; text-underline-offset: 4px; }
.inquiry-panel__phones a:focus-visible { outline: 2px solid var(--color-text-muted); outline-offset: 2px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  .inquiry-panel { transform: none; transition: none; }
  .inquiry-panel::backdrop { transition: none; }
}

@media (max-width: 760px) {
  .inquiry-panel { width: min(420px, calc(100vw - 24px)); max-height: calc(100dvh - 24px); border-radius: 14px; }
  .inquiry-panel__body { display: block; padding: 44px 24px 32px; }
  .inquiry-panel__qr { width: 220px; }
}