.page-faq {
  display: block;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 封面 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(44px, 8vw, 92px) 0 clamp(34px, 5vw, 62px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -170px;
  right: -130px;
  width: 470px;
  height: 470px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 26, 0.32) 0%, rgba(255, 106, 26, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: -80px;
  bottom: -140px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(62, 116, 130, 0.34) 0%, rgba(62, 116, 130, 0) 70%);
  pointer-events: none;
}

.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-faq .breadcrumb li::after {
  content: "/";
  margin-left: 8px;
  opacity: 0.65;
}

.page-faq .breadcrumb li:last-child::after {
  content: "";
  margin: 0;
}

.page-faq .breadcrumb a {
  color: var(--cloud);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-faq .faq-hero .eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
  border: 1px dashed var(--amber);
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  max-width: 860px;
  font-family: var(--font-narrow);
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: 0 0 30px;
  max-width: 660px;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.85;
  color: var(--cloud);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid rgba(221, 228, 228, 0.22);
}

.page-faq .faq-hero__facts li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-hero__facts strong {
  margin-right: 7px;
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -0.02em;
}

/* ---------- 分类索引条 ---------- */
.page-faq .faq-jump {
  background: var(--ink-2);
  border-bottom: var(--line);
}

.page-faq .faq-jump__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-jump__list li {
  flex: 0 0 auto;
}

.page-faq .faq-jump__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(221, 228, 228, 0.35);
  color: var(--cloud);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-jump__list a:hover,
.page-faq .faq-jump__list a:focus-visible {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
}

.page-faq .faq-jump__list span {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.82;
}

/* ---------- 分区骨架 ---------- */
.page-faq .faq-section {
  padding: clamp(42px, 7vw, 82px) 0;
}

.page-faq .faq-section--alt {
  background: var(--cloud);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-faq .faq-section__head {
  display: grid;
  gap: 8px;
  margin-bottom: 26px;
}

.page-faq .faq-section__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--signal);
}

.page-faq .faq-section__title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-faq .faq-section__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 860px) {
  .page-faq .faq-section__head {
    grid-template-columns: 96px minmax(0, 1fr) minmax(0, 330px);
    align-items: end;
    gap: 0 26px;
    padding-bottom: 16px;
    border-bottom: var(--line);
    margin-bottom: 42px;
  }
}

/* ---------- 问答墙 ---------- */
.page-faq .qa-grid {
  column-count: 1;
  column-gap: 24px;
}

@media (min-width: 900px) {
  .page-faq .qa-grid {
    column-count: 2;
    column-gap: 28px;
  }
}

.page-faq .qa-card {
  display: block;
  margin: 0 0 22px;
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--hard-s);
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.page-faq .qa-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-faq .qa-card[open] {
  box-shadow: 6px 6px 0 var(--ink);
}

.page-faq .qa-card__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 0 14px;
  padding: 18px 18px 16px;
  cursor: pointer;
  list-style: none;
  -webkit-user-select: none;
  user-select: none;
}

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

.page-faq .qa-card__head::marker {
  content: "";
}

.page-faq .qa-card__head:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: -3px;
}

.page-faq .qa-card__idx {
  display: block;
  margin-top: 3px;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  background: var(--cloud);
  border: 1px solid var(--ink);
}

.page-faq .qa-card__main {
  display: block;
  min-width: 0;
}

.page-faq .qa-card__q {
  display: block;
  font-family: var(--font-narrow);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-faq .qa-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.page-faq .qa-card__meta .tag {
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  border: 1px solid var(--ink);
}

.page-faq .qa-card__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-faq .qa-card__chev {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  margin-top: 4px;
}

.page-faq .qa-card__chev::before,
.page-faq .qa-card__chev::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: transform 0.2s ease, background 0.2s ease;
}

.page-faq .qa-card__chev::before {
  left: 0;
  top: 8px;
  width: 100%;
  height: 2px;
}

.page-faq .qa-card__chev::after {
  left: 8px;
  top: 0;
  width: 2px;
  height: 100%;
}

.page-faq .qa-card:hover .qa-card__chev::before {
  background: var(--signal);
}

.page-faq .qa-card[open] .qa-card__chev::before {
  background: var(--signal);
}

.page-faq .qa-card[open] .qa-card__chev::after {
  transform: scaleY(0);
}

.page-faq .qa-card__body {
  margin: 0 18px;
  padding: 14px 0 16px;
  border-top: 1px dashed rgba(11, 27, 43, 0.24);
}

.page-faq .qa-card__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-faq .qa-card__body a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
  transition: color 0.18s ease, background 0.18s ease;
}

.page-faq .qa-card__body a:hover,
.page-faq .qa-card__body a:focus-visible {
  background: var(--signal);
  color: var(--ink);
}

/* ---------- 图文布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 26px;
}

@media (min-width: 1040px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
    gap: 36px;
  }

  .page-faq .faq-layout .qa-grid {
    column-count: 1;
  }

  .page-faq .faq-figure {
    transform: rotate(0.6deg);
  }
}

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

.page-faq .faq-figure .img-frame {
  border: var(--line);
  box-shadow: var(--hard-s);
  overflow: hidden;
  background: linear-gradient(150deg, var(--cloud) 0%, var(--ink-2) 100%);
}

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

.page-faq .faq-figure figcaption {
  margin-top: 12px;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.75;
  color: var(--muted);
  border-left: 3px solid var(--signal);
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-section--contact {
  background: var(--paper);
  border-top: var(--line);
}

.page-faq .faq-contact {
  display: grid;
  gap: 22px;
}

@media (min-width: 860px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    align-items: start;
  }
}

.page-faq .faq-contact__card {
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--hard-s);
}

.page-faq .faq-contact__card--dark {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 5px 5px 0 var(--signal);
}

.page-faq .faq-contact__title {
  margin: 0 0 16px;
  padding-bottom: 12px;
  font-family: var(--font-narrow);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  border-bottom: 1px dashed rgba(11, 27, 43, 0.28);
}

.page-faq .faq-contact__card--dark .faq-contact__title {
  color: var(--paper);
  border-bottom-color: rgba(221, 228, 228, 0.32);
}

.page-faq .faq-contact__list,
.page-faq .faq-contact__channels {
  display: grid;
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact__list li {
  position: relative;
  padding-left: 17px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-contact__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--signal);
}

.page-faq .faq-contact__key {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-narrow);
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-contact__channels li {
  display: grid;
  gap: 4px;
}

.page-faq .faq-contact__channels span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  color: var(--mist);
}

.page-faq .faq-contact__channels strong {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact__channels li:first-child strong,
.page-faq .faq-contact__channels li:nth-child(2) strong {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-faq .faq-contact__note {
  margin: 20px 0 22px;
  padding-left: 11px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--cloud);
  border-left: 3px solid var(--amber);
}

.page-faq .faq-contact__card--dark .btn {
  display: inline-flex;
  justify-content: center;
  width: 100%;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-card,
  .page-faq .qa-card__chev::before,
  .page-faq .qa-card__chev::after,
  .page-faq .breadcrumb a,
  .page-faq .faq-jump__list a,
  .page-faq .qa-card__body a {
    transition: none;
  }

  .page-faq .qa-card:hover {
    transform: none;
  }
}
<<<END>>>