.page-faq {
  --faq-line-soft: rgba(168, 85, 247, 0.2);
  --faq-panel-bg: linear-gradient(158deg, rgba(26, 16, 48, 0.94), rgba(11, 7, 20, 0.86));
  background: var(--bg);
  color: var(--white);
  overflow-x: hidden;
}

.page-faq [id] {
  scroll-margin-top: calc(var(--header-h) + 1.2rem);
}

/* ---------- 首屏 ---------- */
.page-faq__hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + 1.4rem) 0 clamp(2.4rem, 6vw, 3.8rem);
  background:
    radial-gradient(58% 66% at 86% 2%, rgba(168, 85, 247, 0.34), transparent 72%),
    radial-gradient(54% 62% at 2% 38%, rgba(34, 211, 238, 0.2), transparent 74%),
    linear-gradient(178deg, var(--bg-deep) 0%, var(--bg) 84%);
}

.page-faq__hero::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--violet), var(--cyan), transparent);
  opacity: 0.6;
}

.page-faq__hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.8rem);
  margin-top: clamp(1.2rem, 3.5vw, 2rem);
  align-items: start;
}

.page-faq__title {
  margin: 0.55rem 0 0;
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  font-weight: 800;
  max-width: 20ch;
}

.page-faq__intro {
  margin: clamp(0.9rem, 2.5vw, 1.3rem) 0 0;
  max-width: 56ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.75;
  color: var(--haze);
}

.page-faq__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-faq__panel {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border: 1px solid var(--line);
  background: var(--faq-panel-bg);
  box-shadow: inset 0 0 40px rgba(34, 211, 238, 0.06);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-faq__panel-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq__quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.page-faq__quick a {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  height: 100%;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  color: var(--white);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq__quick a:hover,
.page-faq__quick a:focus-visible {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.09);
  transform: translateY(-2px);
}

.page-faq__quick-num {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  line-height: 1;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-faq__quick-text {
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--haze);
}

.page-faq__panel-note {
  margin: 0.85rem 0 0;
  font-size: 0.76rem;
  color: var(--haze);
  letter-spacing: 0.02em;
}

/* ---------- 主体两栏 ---------- */
.page-faq__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 2.6rem);
  padding-top: clamp(1.8rem, 4.5vw, 3rem);
  padding-bottom: clamp(2.6rem, 7vw, 5rem);
}

.page-faq__index {
  min-width: 0;
}

.page-faq__index-list {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0 0 0.4rem;
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq__index-list a {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--line);
  color: var(--haze);
  font-size: 0.82rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq__index-list a:hover,
.page-faq__index-list a:focus-visible {
  color: var(--white);
  border-color: var(--violet);
  background: rgba(168, 85, 247, 0.12);
}

.page-faq__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-faq__index-fav {
  display: none;
}

/* ---------- 区块骨架 ---------- */
.page-faq__block {
  padding-top: clamp(2rem, 5vw, 3.2rem);
}

.page-faq__block:first-child {
  padding-top: 0;
}

.page-faq__block-head {
  max-width: 62ch;
}

.page-faq__block-title {
  margin: 0.4rem 0 0;
  font-size: clamp(1.45rem, 3.6vw, 2.25rem);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq__block-note {
  margin: 0.75rem 0 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--haze);
}

/* ---------- 检查清单 ---------- */
.page-faq__checks {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
}

.page-faq__check-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-faq__check-label {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: rgba(26, 16, 48, 0.5);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq__check-label:hover {
  border-color: var(--line-soft);
  background: rgba(26, 16, 48, 0.75);
}

.page-faq__check-input:focus-visible + .page-faq__check-label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq__check-input:checked + .page-faq__check-label {
  border-color: var(--mint);
  background: rgba(94, 234, 212, 0.07);
}

.page-faq__check-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--violet);
  padding-top: 0.15rem;
}

.page-faq__check-input:checked + .page-faq__check-label .page-faq__check-num {
  color: var(--mint);
}

.page-faq__check-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq__check-title {
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.4;
}

.page-faq__check-desc {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--haze);
}

.page-faq__check-mark {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 0.15rem;
  border: 1px solid var(--line);
  position: relative;
}

.page-faq__check-mark::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border-right: 2px solid var(--mint);
  border-bottom: 2px solid var(--mint);
  transform: rotate(40deg);
  opacity: 0;
  transition: opacity 0.18s var(--ease);
}

.page-faq__check-input:checked + .page-faq__check-label .page-faq__check-mark {
  border-color: var(--mint);
}

.page-faq__check-input:checked + .page-faq__check-label .page-faq__check-mark::after {
  opacity: 1;
}

/* ---------- 图片 ---------- */
.page-faq__figure {
  margin: 1.4rem 0 0;
  padding: 0;
}

.page-faq__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--bg-deep);
  box-shadow: 0 0 34px rgba(34, 211, 238, 0.12);
}

.page-faq__figcaption {
  margin-top: 0.55rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--haze);
  letter-spacing: 0.02em;
}

/* ---------- 设备兼容分类 ---------- */
.page-faq__tabs {
  margin-top: clamp(1.3rem, 3vw, 1.9rem);
}

.page-faq__tabs .segmented__list {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.55rem;
  margin-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-faq__tabs .segmented__btn {
  flex: 0 0 auto;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--line);
  background: rgba(26, 16, 48, 0.6);
  color: var(--haze);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq__tabs .segmented__btn:hover,
.page-faq__tabs .segmented__btn:focus-visible {
  color: var(--white);
  border-color: var(--violet);
}

.page-faq__tabs .segmented__btn[aria-selected="true"] {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.13);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-faq__panel-body {
  display: grid;
  gap: 0.5rem;
}

/* ---------- 折叠问答 ---------- */
.page-faq__q {
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(26, 16, 48, 0.72), rgba(11, 7, 20, 0.55));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color 0.2s var(--ease);
}

.page-faq__q:hover,
.page-faq__q[open] {
  border-color: var(--violet);
}

.page-faq__q > summary {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 0.94rem;
  line-height: 1.5;
}

.page-faq__q > summary::-webkit-details-marker {
  display: none;
}

.page-faq__q > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq__q-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-faq__q > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--amber);
  flex: 0 0 auto;
}

.page-faq__q[open] > summary::after {
  content: "−";
  color: var(--mint);
}

.page-faq__a {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--faq-line-soft);
  margin-top: 0.1rem;
}

.page-faq__a p {
  margin: 0.7rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--haze);
}

/* ---------- 兼容矩阵 ---------- */
.page-faq__matrix-wrap {
  margin-top: clamp(1.3rem, 3vw, 1.8rem);
  overflow-x: auto;
  border: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-faq__matrix {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-faq__matrix th {
  text-align: left;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(26, 16, 48, 0.92);
  border-bottom: 1px solid var(--line);
}

.page-faq__matrix td {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--faq-line-soft);
  color: var(--haze);
  line-height: 1.6;
  vertical-align: top;
}

.page-faq__matrix tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq__matrix tbody tr:hover td {
  background: rgba(168, 85, 247, 0.08);
}

.page-faq__matrix td:first-child {
  color: var(--white);
  font-weight: 700;
  white-space: nowrap;
}

/* ---------- 双栏面板 ---------- */
.page-faq__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(0.9rem, 2.5vw, 1.5rem);
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-faq__pane {
  padding: clamp(1.05rem, 3vw, 1.5rem);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  background: linear-gradient(165deg, rgba(26, 16, 48, 0.86), rgba(11, 7, 20, 0.6));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-sm)), calc(100% - var(--cut-sm)) 100%, 0 100%);
}

.page-faq__pane--amber {
  border-top-color: var(--amber);
}

.page-faq__pane-title {
  margin: 0 0 0.7rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.page-faq__pane-title--gap {
  margin-top: 1.5rem;
}

.page-faq__pane-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--haze);
}

.page-faq__pane-btn {
  margin-top: 1rem;
}

/* ---------- 人数档 ---------- */
.page-faq__sizes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-faq__size {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: baseline;
  padding: 0.6rem 0.8rem;
  border-left: 2px solid var(--violet);
  background: linear-gradient(90deg, rgba(168, 85, 247, 0.14), transparent 78%);
}

.page-faq__size-num {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--cyan);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-faq__size-text {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--haze);
}

/* ---------- 服务清单 ---------- */
.page-faq__services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.4rem;
}

.page-faq__service {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--haze);
}

.page-faq__service-key {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--mint);
  flex: 0 0 auto;
}

.page-faq__figure--tall {
  margin-top: 1.2rem;
}

/* ---------- 标签行 ---------- */
.page-faq__tagline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

/* ---------- 联系 ---------- */
.page-faq__contact {
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.1rem, 3vw, 1.8rem);
  padding: clamp(1.1rem, 3.5vw, 2rem);
  border: 1px solid var(--line);
  background:
    radial-gradient(72% 88% at 92% 0%, rgba(255, 138, 61, 0.17), transparent 70%),
    linear-gradient(152deg, var(--bg-deep), rgba(11, 7, 20, 0.92));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-faq__contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq__contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.8rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq__contact-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  min-width: 5.5em;
}

.page-faq__contact-val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--white);
  word-break: break-word;
}

.page-faq__contact-note {
  margin: 0.9rem 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--haze);
  max-width: 52ch;
}

.page-faq__contact-actions {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.page-faq__contact-tip {
  margin: 0.3rem 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--haze);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq__checks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq__services {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-faq__hero-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.84fr);
    align-items: start;
  }

  .page-faq__split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-faq__contact {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-faq__body {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq__index {
    position: sticky;
    top: calc(var(--header-h) + 1.4rem);
    align-self: start;
    padding-right: 0.6rem;
    border-right: 1px solid var(--line);
  }

  .page-faq__index-list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq__index-list a {
    border: 0;
    border-left: 2px solid transparent;
    padding: 0.45rem 0 0.45rem 0.7rem;
    white-space: normal;
  }

  .page-faq__index-list a:hover,
  .page-faq__index-list a:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(34, 211, 238, 0.07);
  }

  .page-faq__index-fav {
    display: inline-flex;
    margin-top: 1rem;
    width: 100%;
    justify-content: center;
  }

  .page-faq__pane--sizes {
    align-self: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>