.page-faq {
  --faq-rail-w: 272px;
  background: var(--cream);
  color: var(--brown);
  overflow-x: clip;
}

.page-faq .wrap {
  width: 100%;
  max-width: var(--frame-max);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-deep);
  color: var(--cream);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.page-faq .faq-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-faq .faq-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(36, 214, 200, 0.22) 0%, rgba(11, 42, 36, 0) 62%),
    linear-gradient(165deg, rgba(8, 32, 28, 0.95) 0%, rgba(11, 42, 36, 0.8) 58%, rgba(11, 42, 36, 0.62) 100%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 16px;
  padding-block: 40px 42px;
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(207, 233, 228, 0.45);
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

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

.page-faq .faq-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 0;
  max-width: 18em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 62px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--cream-2);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-hero__meta .mono {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-faq .faq-hero__actions .btn {
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 200ms var(--ease), background 200ms var(--ease), color 200ms var(--ease);
}

.page-faq .faq-hero__actions .btn:hover,
.page-faq .faq-hero__actions .btn:focus-visible {
  transform: translateY(-2px);
}

/* ---------- 更新日志 ---------- */
.page-faq .faq-log {
  background: var(--cream);
  padding-block: 48px 16px;
}

.page-faq .faq-log__head {
  display: grid;
  gap: 10px;
  max-width: 660px;
  margin-bottom: 34px;
}

.page-faq .faq-log .eyebrow,
.page-faq .faq-answers .eyebrow,
.page-faq .faq-rail .eyebrow,
.page-faq .faq-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-deep);
}

.page-faq .faq-log h2,
.page-faq .faq-answers__head h2,
.page-faq .faq-contact h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-log__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(33, 26, 23, 0.78);
}

.page-faq .faq-log__intro a {
  color: var(--cyan-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(36, 214, 200, 0.45);
}

.page-faq .faq-log__intro a:hover,
.page-faq .faq-log__intro a:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--ink);
}

.page-faq .faq-timeline {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 26px;
}

.page-faq .faq-timeline__item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 2px;
  width: 2px;
  background: var(--line-light);
}

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

.page-faq .faq-timeline__index {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-light);
  background: var(--cream-2);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-timeline__item.is-current .faq-timeline__index {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--brown);
  box-shadow: 0 0 0 6px rgba(230, 255, 77, 0.24);
}

.page-faq .faq-timeline__body {
  display: grid;
  gap: 6px;
  padding-top: 2px;
}

.page-faq .faq-timeline__body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .faq-timeline__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(33, 26, 23, 0.76);
}

.page-faq .faq-timeline__badge {
  justify-self: start;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--lime);
  color: var(--brown);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.page-faq .faq-timeline__badge--quiet {
  background: transparent;
  border: 1px solid var(--line-light);
  color: var(--moss);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-answers {
  background: var(--cream);
  padding-block: 40px 56px;
}

.page-faq .faq-answers__head {
  display: grid;
  gap: 8px;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-light);
}

.page-faq .faq-answers__layout {
  display: grid;
  gap: 26px;
}

.page-faq .faq-rail {
  display: grid;
  gap: 16px;
  padding: 20px 18px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: var(--cream-2);
  align-self: start;
}

.page-faq .faq-rail__nav {
  display: grid;
  gap: 2px;
}

.page-faq .faq-rail__nav a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-pill);
  color: var(--brown);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-rail__nav a .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--moss);
  transition: color 180ms var(--ease);
}

.page-faq .faq-rail__nav a:hover,
.page-faq .faq-rail__nav a:focus-visible {
  background: var(--ink);
  color: var(--cream);
}

.page-faq .faq-rail__nav a:hover .mono,
.page-faq .faq-rail__nav a:focus-visible .mono {
  color: var(--cyan);
}

.page-faq .faq-rail__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line-light);
}

.page-faq .faq-rail__filter-title {
  flex-basis: 100%;
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-faq .faq-chip {
  appearance: none;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--brown);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  padding: 7px 13px;
  cursor: pointer;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--cyan);
  color: var(--ink);
}

.page-faq .faq-chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}

.page-faq .faq-rail__contact {
  display: block;
  padding: 13px 15px;
  border-radius: var(--radius);
  border-left: 3px solid var(--orange);
  background: var(--ink);
  color: var(--cream);
  font-size: 13px;
  line-height: 1.6;
  text-decoration: none;
  transition: background 180ms var(--ease);
}

.page-faq .faq-rail__contact:hover,
.page-faq .faq-rail__contact:focus-visible {
  background: var(--ink-band);
  color: var(--lime);
}

.page-faq .faq-stream {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-faq .faq-group {
  padding: 20px 18px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: var(--cream-2);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line-light);
}

.page-faq .faq-group__head .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}

.page-faq .faq-group__head h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

/* ---------- 折叠问答 ---------- */
.page-faq .accordion {
  display: grid;
}

.page-faq .accordion__item {
  border-bottom: 1px solid var(--line-light);
}

.page-faq .accordion__item:last-child {
  border-bottom: 0;
}

.page-faq .accordion__trigger {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 15px 2px;
  border: 0;
  background: none;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--brown);
  text-align: left;
  cursor: pointer;
  transition: color 180ms var(--ease);
}

.page-faq .accordion__trigger:hover,
.page-faq .accordion__trigger:focus-visible {
  color: var(--cyan-deep);
}

.page-faq .faq-q__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-q__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-top: 1px;
  border-radius: 50%;
  border: 1px solid var(--line-light);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--cyan-deep);
  transition: background 200ms var(--ease), color 200ms var(--ease), transform 200ms var(--ease);
}

.page-faq .accordion__trigger[aria-expanded="true"] .faq-q__mark {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-deep);
  transform: rotate(45deg);
}

.page-faq .accordion__panel {
  padding: 0 2px 16px;
}

.page-faq .accordion__panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(33, 26, 23, 0.8);
}

.page-faq .accordion__panel a {
  color: var(--cyan-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(36, 214, 200, 0.4);
}

.page-faq .accordion__panel a:hover,
.page-faq .accordion__panel a:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--ink);
}

/* ---------- 会员权益分组 ---------- */
.page-faq .faq-group--benefit {
  background: var(--ink);
  border-color: transparent;
  color: var(--cream);
  box-shadow: 0 18px 44px -28px rgba(8, 32, 28, 0.9);
}

.page-faq .faq-group--benefit .faq-group__head {
  border-bottom-color: var(--line-dark);
}

.page-faq .faq-group--benefit .faq-group__head h3 {
  color: var(--cream-2);
}

.page-faq .faq-group--benefit .faq-group__head .mono {
  color: var(--lime);
}

.page-faq .faq-group--benefit .accordion__item {
  border-bottom-color: var(--line-dark);
}

.page-faq .faq-group--benefit .accordion__trigger {
  color: var(--cream);
}

.page-faq .faq-group--benefit .accordion__trigger:hover,
.page-faq .faq-group--benefit .accordion__trigger:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-group--benefit .faq-q__mark {
  border-color: var(--line-dark);
  color: var(--cyan);
}

.page-faq .faq-group--benefit .accordion__trigger[aria-expanded="true"] .faq-q__mark {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-deep);
}

.page-faq .faq-group--benefit .accordion__panel p {
  color: var(--mist);
}

.page-faq .faq-group--benefit .accordion__panel a {
  color: var(--cyan);
  border-bottom-color: rgba(36, 214, 200, 0.5);
}

.page-faq .faq-benefit {
  display: grid;
  gap: 18px;
  margin: 18px 0 6px;
}

.page-faq .faq-benefit__media {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  background: var(--ink-deep);
}

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

.page-faq .faq-benefit__copy {
  display: grid;
  gap: 10px;
}

.page-faq .faq-benefit__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .faq-benefit__copy h4 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--cream-2);
}

.page-faq .faq-benefit__copy > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-benefit__list {
  display: grid;
  gap: 10px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-benefit__list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(207, 233, 228, 0.07);
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-benefit__list .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  padding-top: 3px;
}

.page-faq .faq-benefit__list strong {
  display: block;
  margin-bottom: 2px;
  color: var(--cream-2);
  font-weight: 700;
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact {
  background: var(--ink-deep);
  color: var(--cream);
  padding-block: 48px 56px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.page-faq .faq-contact__inner {
  display: grid;
  gap: 30px;
}

.page-faq .faq-contact__copy {
  display: grid;
  gap: 12px;
  align-content: start;
}

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

.page-faq .faq-contact h2 {
  color: var(--cream-2);
  max-width: 16em;
}

.page-faq .faq-contact__copy > p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-contact__copy .btn {
  justify-self: start;
  margin-top: 6px;
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 200ms var(--ease);
}

.page-faq .faq-contact__copy .btn:hover,
.page-faq .faq-contact__copy .btn:focus-visible {
  transform: translateY(-2px);
}

.page-faq .faq-contact__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact__item {
  display: grid;
  gap: 4px;
  padding: 13px 15px;
  border-radius: 16px;
  border: 1px solid var(--line-dark);
  background: rgba(36, 214, 200, 0.05);
}

.page-faq .faq-contact__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-contact__value {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__item--wide .faq-contact__value {
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .wrap {
    padding-inline: 32px;
  }

  .page-faq .faq-hero__inner {
    padding-block: 52px 56px;
    gap: 18px;
  }

  .page-faq .faq-hero__lead {
    font-size: 16px;
  }

  .page-faq .faq-group {
    padding: 24px 24px;
  }

  .page-faq .faq-benefit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 24px;
  }

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

  .page-faq .faq-contact__item--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    padding-block: 64px 68px;
  }

  .page-faq .faq-log {
    padding-block: 64px 20px;
  }

  .page-faq .faq-log__head {
    margin-bottom: 40px;
  }

  .page-faq .faq-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }

  .page-faq .faq-timeline__item {
    display: block;
    padding: 66px 0 0;
  }

  .page-faq .faq-timeline__index {
    position: absolute;
    top: 0;
    left: 0;
  }

  .page-faq .faq-timeline__item::before {
    left: 44px;
    right: -26px;
    top: 21px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .page-faq .faq-answers {
    padding-block: 56px 72px;
  }

  .page-faq .faq-answers__layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 42px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 20px;
  }

  .page-faq .faq-contact {
    padding-block: 68px 76px;
  }

  .page-faq .faq-contact__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-group {
    padding: 28px 30px;
  }

  .page-faq .faq-benefit {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__actions .btn,
  .page-faq .faq-contact__copy .btn,
  .page-faq .faq-q__mark,
  .page-faq .accordion__trigger,
  .page-faq .faq-rail__nav a,
  .page-faq .faq-chip {
    transition: none;
  }

  .page-faq .faq-hero__actions .btn:hover,
  .page-faq .faq-contact__copy .btn:hover {
    transform: none;
  }
}
<<<END>>>