.page-faq {
  --faq-gap: clamp(18px, 3vw, 32px);
  --faq-pad: clamp(22px, 4vw, 44px);
  --faq-olive: rgba(243, 238, 228, 0.8);
  background: var(--ink-950);
  color: var(--ivory);
}

.page-faq .page-shell {
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .breadcrumbs {
  margin-bottom: 26px;
}

.page-faq .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--champagne);
}

.page-faq .eyebrow--teal {
  color: var(--teal);
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  gap: var(--faq-gap);
  padding-bottom: clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-faq .faq-hero__lede {
  margin: 0 0 26px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--faq-olive);
}

.page-faq .faq-hero__aside {
  position: relative;
  overflow: hidden;
  padding: var(--faq-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(122deg, rgba(217, 179, 108, 0.18), rgba(184, 122, 61, 0.07) 44%, transparent 72%),
    var(--ink-900);
}

.page-faq .faq-hero__aside::after {
  content: "";
  position: absolute;
  inset: -40% -60%;
  background: linear-gradient(100deg, transparent 42%, rgba(240, 217, 168, 0.14) 50%, transparent 58%);
  animation: faq-sheen 8s linear infinite;
  pointer-events: none;
}

.page-faq .faq-hero__aside-title {
  position: relative;
  margin: 0 0 18px;
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--gold-light);
}

.page-faq .faq-quick {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-faq .faq-quick__item + .faq-quick__item {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-quick__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  text-decoration: none;
  color: var(--ivory);
}

.page-faq .faq-quick__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--champagne);
  padding-top: 3px;
}

.page-faq .faq-quick__text {
  display: block;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-olive);
}

.page-faq .faq-quick__text strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ivory);
}

.page-faq .faq-quick__link:hover .faq-quick__text strong,
.page-faq .faq-quick__link:focus-visible .faq-quick__text strong {
  color: var(--gold-light);
}

/* 索引 + 问答双栏 */
.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
  padding-top: clamp(32px, 5vw, 60px);
}

.page-faq .faq-toc {
  padding: 20px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(180deg, rgba(154, 148, 160, 0.1), transparent 58%),
    var(--ink-900);
}

.page-faq .faq-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-faq .faq-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-toc__item {
  flex: 0 0 auto;
}

.page-faq .faq-toc__link {
  display: grid;
  grid-template-columns: auto auto auto;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--faq-olive);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

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

.page-faq .faq-toc__label {
  font-size: 14px;
  white-space: nowrap;
}

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

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--gold-light);
  border-color: rgba(217, 179, 108, 0.6);
  background: rgba(217, 179, 108, 0.08);
}

.page-faq .faq-toc__note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-toc__note a {
  color: var(--champagne);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 179, 108, 0.45);
}

.page-faq .faq-toc__note a:hover,
.page-faq .faq-toc__note a:focus-visible {
  color: var(--gold-light);
}

.page-faq .faq-stream {
  display: grid;
  gap: clamp(30px, 5vw, 48px);
}

.page-faq .faq-group {
  scroll-margin-top: 104px;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 14px;
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--champagne);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 27px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ivory);
}

.page-faq .faq-group__desc {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* 折叠问答 */
.page-faq .qa {
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--dur) var(--ease);
}

.page-faq .qa[open] {
  box-shadow: inset 1.5px 0 0 rgba(217, 179, 108, 0.7);
}

.page-faq .qa__summary {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: 17px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__summary::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.62em;
  border-right: 1.5px solid var(--champagne);
  border-bottom: 1.5px solid var(--champagne);
  transform: rotate(-45deg);
  transition: transform var(--dur) var(--ease);
}

.page-faq .qa[open] .qa__summary::before {
  transform: rotate(45deg);
}

.page-faq .qa__q {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--ivory);
  transition: color var(--dur) var(--ease);
}

.page-faq .qa__summary:hover .qa__q,
.page-faq .qa[open] .qa__q {
  color: var(--gold-light);
}

.page-faq .qa__summary:focus-visible {
  outline: 2px solid rgba(217, 179, 108, 0.75);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-faq .qa__a {
  padding: 0 4px 20px 30px;
  max-width: 62ch;
}

.page-faq .qa__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.92;
  color: var(--faq-olive);
}

.page-faq .qa__a p + p {
  margin-top: 12px;
}

.page-faq .qa__a a {
  color: var(--champagne);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 179, 108, 0.4);
}

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

/* 通用内容块 */
.page-faq .faq-block {
  margin-top: clamp(44px, 7vw, 84px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 104px;
}

.page-faq .faq-block__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-block__head .h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ivory);
}

.page-faq .faq-block__lede {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--faq-olive);
}

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

.page-faq .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--ink-800);
}

.page-faq .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .media__caption a {
  color: var(--champagne);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 179, 108, 0.4);
}

/* 收藏说明 */
.page-faq .saved-grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .saved-points {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .saved-point {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--teal);
  border-radius: 0 var(--radius-float) var(--radius-float) 0;
  background: linear-gradient(120deg, rgba(46, 111, 106, 0.14), transparent 62%), var(--ink-900);
}

.page-faq .saved-point__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-faq .saved-point p {
  margin: 0;
  font-size: 15px;
  line-height: 1.88;
  color: var(--faq-olive);
}

/* 排查步骤 */
.page-faq .faq-block--panel {
  padding: var(--faq-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(217, 179, 108, 0.16), transparent 58%),
    linear-gradient(160deg, var(--ink-900), var(--ink-950));
}

.page-faq .trouble-media {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-faq .step-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
}

.page-faq .step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 26px;
}

.page-faq .step:last-child {
  padding-bottom: 0;
}

.page-faq .step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, rgba(217, 179, 108, 0.6), rgba(58, 58, 68, 0.2));
}

.page-faq .step:last-child::before {
  display: none;
}

.page-faq .step__node {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-950);
  background: linear-gradient(140deg, var(--gold-light), var(--champagne) 55%, var(--copper));
}

.page-faq .step__body h3 {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ivory);
}

.page-faq .step__body p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--faq-olive);
}

.page-faq .step__body a {
  color: var(--champagne);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 179, 108, 0.4);
}

.page-faq .step__body a:hover,
.page-faq .step__body a:focus-visible {
  color: var(--gold-light);
}

/* 联络 */
.page-faq .faq-contact {
  margin-top: clamp(44px, 7vw, 84px);
  padding: var(--faq-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background:
    radial-gradient(130% 130% at 92% 0%, rgba(122, 42, 51, 0.34), transparent 60%),
    var(--ink-900);
  scroll-margin-top: 104px;
}

.page-faq .faq-contact__head .h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ivory);
}

.page-faq .faq-contact__head p {
  margin: 0;
  max-width: 48em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--faq-olive);
}

.page-faq .faq-contact__rows {
  margin-top: 22px;
}

.page-faq .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-faq .contact-row__label {
  flex: 0 0 auto;
  min-width: 72px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-faq .contact-row__value {
  flex: 1 1 220px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  word-break: break-word;
  color: var(--ivory);
}

.page-faq .copy-btn {
  padding: 6px 12px;
  border: 1px dashed rgba(217, 179, 108, 0.55);
  border-radius: 8px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--champagne);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  color: var(--ink-950);
  border-color: var(--champagne);
  background: var(--champagne);
}

.page-faq .faq-contact__tip {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

@keyframes faq-sheen {
  0% {
    transform: translateX(-28%);
  }
  100% {
    transform: translateX(28%);
  }
}

@media (min-width: 720px) {
  .page-faq .faq-hero__lede {
    font-size: 17px;
  }

  .page-faq .faq-toc__list {
    display: grid;
    gap: 4px;
    padding: 0;
    overflow: visible;
  }

  .page-faq .faq-toc__item {
    flex: 1 1 auto;
  }

  .page-faq .faq-toc__link {
    grid-template-columns: 26px minmax(0, 1fr) auto;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 8px 8px 0;
    padding: 11px 10px;
  }

  .page-faq .faq-toc__link:hover,
  .page-faq .faq-toc__link:focus-visible {
    border-left-color: var(--champagne);
  }

  .page-faq .faq-toc__label {
    white-space: normal;
  }

  .page-faq .saved-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: 58fr 42fr;
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-faq .saved-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(28px, 4vw, 48px);
  }

  .page-faq .saved-points {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 40px;
  }

  .page-faq .step:nth-child(odd):nth-last-child(2)::before {
    bottom: 12px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__aside::after {
    animation: none;
  }

  .page-faq .qa__summary::before,
  .page-faq .faq-toc__link,
  .page-faq .copy-btn {
    transition: none;
  }
}
<<<END>>>