.page-faq {
  --qa-rail: 2.6rem;
  --qa-gap: 10px;
  --qa-body-offset: calc(var(--qa-rail) + var(--qa-gap));
  --qa-line: rgba(201, 188, 166, .5);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 5vw, 56px) 0 clamp(30px, 5vw, 62px);
  border-bottom: 1px solid var(--edge);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -18% -10% -26% 30%;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(148deg,
      rgba(162, 91, 255, .52) 0%,
      rgba(162, 91, 255, .16) 40%,
      rgba(53, 224, 240, .22) 72%,
      rgba(11, 9, 24, 0) 100%);
  clip-path: polygon(32% 0, 100% 0, 100% 100%, 0 74%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 34%;
  height: 58%;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 253, 248, .05) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(90deg, rgba(255, 253, 248, .035) 0 1px, transparent 1px 8px);
  mask-image: linear-gradient(180deg, transparent, #000 60%);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 60%);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(24px, 5vw, 48px);
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .crumbs {
  margin-bottom: 18px;
}

.page-faq .faq-hero__title {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
}

.page-faq .faq-hero__sub {
  font-size: clamp(14px, 1.6vw, 18px);
  font-weight: 700;
  letter-spacing: .26em;
  color: var(--cyan-400);
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 46ch;
}

.page-faq .faq-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper-100);
}

.page-faq .faq-stats li:first-child .faq-stats__num {
  color: var(--violet-500);
}

.page-faq .faq-stats li:nth-child(2) .faq-stats__num {
  color: var(--cyan-400);
}

.page-faq .faq-stats li:nth-child(3) .faq-stats__num {
  color: var(--orange-500);
}

.page-faq .faq-stats__cap {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--edge-strong);
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--ink-800);
  transform: rotate(-1.4deg);
  transition: transform .16s ease-out;
}

.page-faq .faq-hero__media:hover {
  transform: rotate(-.4deg) translateY(-2px);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 快捷检索 ---------- */
.page-faq .faq-index {
  padding-top: clamp(26px, 4vw, 44px);
}

.page-faq .faq-index__head {
  display: grid;
  gap: 8px;
}

.page-faq .faq-index__head .display-md {
  margin: 0;
}

.page-faq .faq-index__row {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  padding: 4px 2px 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__row::-webkit-scrollbar {
  height: 4px;
}

.page-faq .faq-index__row::-webkit-scrollbar-thumb {
  background: var(--edge-strong);
  border-radius: 4px;
}

.page-faq .faq-index__link {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--edge-strong);
  border-radius: 999px;
  background: rgba(26, 20, 48, .72);
  color: var(--paper-0);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .16s ease-out, border-color .16s, color .16s;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

.page-faq .faq-index__link .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

/* ---------- 问答组 ---------- */
.page-faq .qa-group {
  padding-top: clamp(36px, 5.4vw, 68px);
}

.page-faq .qa-group__head {
  display: grid;
  gap: 10px;
  max-width: 58ch;
}

.page-faq .qa-group__title {
  margin: 0;
}

.page-faq .qa-group__note {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

.page-faq .qa-list {
  margin-top: 24px;
  border-bottom: 1px solid var(--edge);
}

.page-faq .qa {
  border-top: 1px solid var(--edge);
  transition: background-color .28s ease;
}

.page-faq .qa[open] {
  background: var(--ink-800);
}

.page-faq .qa__summary {
  display: grid;
  grid-template-columns: var(--qa-rail) minmax(0, 1fr) 14px;
  gap: var(--qa-gap);
  align-items: start;
  padding: 16px 4px 16px 0;
  cursor: pointer;
  list-style: none;
}

.page-faq .qa__summary::-webkit-details-marker {
  display: none;
}

.page-faq .qa__summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-faq .qa__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
  padding-top: 4px;
}

.page-faq .qa[open] .qa__num {
  color: var(--lime-400);
}

.page-faq .qa__q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper-0);
}

.page-faq .qa[open] .qa__q {
  color: var(--violet-500);
}

.page-faq .qa__mark {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  justify-self: end;
  border: 1px solid var(--sand-400);
  border-radius: 2px;
  transition: transform .28s ease, background-color .28s ease, border-color .28s ease;
}

.page-faq .qa[open] .qa__mark {
  background: var(--orange-500);
  border-color: var(--orange-500);
  transform: rotate(45deg);
}

.page-faq .qa__body {
  margin: 0 0 0 var(--qa-body-offset);
  padding: 2px 4px 20px 16px;
  border-left: 1px solid var(--qa-line);
  animation: faq-drop .28s ease-out;
}

.page-faq .qa__body p {
  margin: 0 0 10px;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper-100);
}

.page-faq .qa__body p:last-child {
  margin-bottom: 0;
}

.page-faq .qa__link {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@keyframes faq-drop {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 桌位状态带 ---------- */
.page-faq .qa-state {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
  padding: 20px 18px;
  border: 1px solid var(--edge-strong);
  border-radius: var(--radius-block);
  background: linear-gradient(118deg, rgba(14, 43, 51, .94) 0%, rgba(26, 20, 48, .94) 100%);
}

.page-faq .qa-state__item {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-faq .qa-state__dot {
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--lime-400);
  animation: faq-breathe 2.4s ease-in-out infinite;
}

.page-faq .qa-state__item:nth-child(2) .qa-state__dot {
  background: var(--cyan-400);
}

.page-faq .qa-state__item:nth-child(3) .qa-state__dot {
  background: var(--orange-500);
}

.page-faq .qa-state__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--paper-0);
}

.page-faq .qa-state__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

@keyframes faq-breathe {
  0%, 100% {
    opacity: 1;
  }

  50% {
    opacity: .6;
  }
}

/* ---------- 图 ---------- */
.page-faq .qa-figure {
  margin: 24px 0 0;
  border: 1px solid var(--edge);
  border-radius: var(--radius-block);
  overflow: hidden;
  background: var(--ink-800);
}

.page-faq .qa-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .qa-figure__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--edge);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 仍未解决 ---------- */
.page-faq .faq-help {
  padding-top: clamp(40px, 6vw, 78px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-faq .faq-help__panel {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 42px);
  border-radius: var(--radius-organic);
  border: 1px solid rgba(53, 224, 240, .34);
}

.page-faq .faq-help__title {
  margin: 0;
}

.page-faq .faq-help__lead {
  margin: 0;
  max-width: 56ch;
}

.page-faq .faq-help__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 60ch;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--violet-500);
}

.page-faq .faq-template {
  margin: 0;
  padding: 16px 18px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--paper-100);
  background: rgba(11, 9, 24, .62);
  border: 1px dashed var(--edge-strong);
  border-radius: var(--radius-block);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-faq .faq-help__meta {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq {
    --qa-rail: 3.4rem;
    --qa-gap: 16px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5.6fr);
    align-items: center;
    gap: clamp(28px, 5vw, 68px);
  }

  .page-faq .qa__summary {
    padding: 18px 8px 18px 0;
  }

  .page-faq .qa__q {
    font-size: 17px;
  }

  .page-faq .qa-state {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px 20px;
    padding: 24px 26px;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-faq .qa__body {
    padding-right: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__body,
  .page-faq .qa-state__dot {
    animation: none;
  }

  .page-faq .faq-hero__media,
  .page-faq .faq-hero__media:hover {
    transform: none;
  }

  .page-faq .qa__mark,
  .page-faq .faq-index__link {
    transition: none;
  }
}