.page-faq {
  --faq-pad: clamp(20px, 4vw, 48px);
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-body);
}

.page-faq .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏封面 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--head-bar) + 40px) 0 0;
  background:
    radial-gradient(130% 90% at 82% 6%, rgba(47, 127, 115, .30), transparent 58%),
    radial-gradient(90% 70% at 6% 92%, rgba(200, 162, 74, .16), transparent 62%),
    linear-gradient(178deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--paper-2);
  overflow: hidden;
}

.page-faq .faq-hero__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(200, 162, 74, .13) 0 1px, transparent 1px 104px),
    repeating-linear-gradient(0deg, rgba(200, 162, 74, .07) 0 1px, transparent 1px 104px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 78%);
}

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

.page-faq .faq-hero .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
}

.page-faq .faq-hero .crumbs li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(244, 238, 226, .55);
}

.page-faq .faq-hero .crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--gold);
}

.page-faq .faq-hero .crumbs a {
  color: rgba(244, 238, 226, .78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.page-faq .faq-hero .crumbs a:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 34px;
  padding-bottom: 44px;
}

.page-faq .faq-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold-hi);
}

.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  font-size: clamp(32px, 7.4vw, 62px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper-2);
}

.page-faq .faq-hero__lede {
  margin: 24px 0 0;
  max-width: 36em;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
  font-size: 17px;
  line-height: 1.8;
  color: rgba(251, 248, 241, .84);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-faq .faq-hero__jump {
  border-top: 1px solid rgba(200, 162, 74, .38);
  padding-top: 14px;
}

.page-faq .faq-hero__jump-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold-hi);
}

.page-faq .faq-hero__jump ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-hero__jump li + li {
  border-top: 1px solid rgba(216, 207, 188, .14);
}

.page-faq .faq-hero__jump a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 44px;
  padding: 12px 0;
  box-sizing: border-box;
  font-size: 15px;
  color: rgba(251, 248, 241, .9);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-hero__jump a span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .faq-hero__jump a:hover {
  color: var(--gold-hi);
}

.page-faq .faq-hero__jump a:focus-visible,
.page-faq .faq-hero__actions a:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

.page-faq .faq-hero__banner {
  position: relative;
  margin: 0;
  border-top: 1px solid rgba(200, 162, 74, .28);
}

.page-faq .faq-hero__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 筛选条 ---------- */

.page-faq .faq-filter {
  padding: 44px 0 0;
}

.page-faq .faq-filter__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--jade);
}

.page-faq .faq-filter__chips {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-filter__chips .chip-btn {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-faq .faq-filter__live {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--graphite);
  opacity: .72;
}

.page-faq .faq-groups {
  padding-top: 36px;
}

/* ---------- 分组 ---------- */

.page-faq .faq-group + .faq-group {
  margin-top: 52px;
}

.page-faq .faq-group__head {
  display: grid;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-group__head .index-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-group__note {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-faq .faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-item details {
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-item details[open] {
  border-left-color: var(--gold);
  background: linear-gradient(90deg, rgba(200, 162, 74, .07), transparent 42%);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-height: 44px;
  padding: 20px 0 20px 16px;
  box-sizing: border-box;
  list-style: none;
  cursor: pointer;
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-item details[open] summary::after {
  content: "\2013";
}

.page-faq .faq-item summary:hover {
  color: var(--jade);
}

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

.page-faq .faq-item__body {
  padding: 0 0 24px 16px;
}

.page-faq .faq-item__body p {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-faq .faq-item__body a:not(.tag) {
  color: var(--jade);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(47, 127, 115, .45);
}

.page-faq .faq-item__body a:not(.tag):hover {
  color: var(--ink);
  text-decoration-color: var(--gold);
}

.page-faq .faq-item__ref {
  margin-top: 14px;
}

.page-faq .faq-item__ref .tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
}

.page-faq .faq-item__ref .tag:hover {
  background: rgba(47, 127, 115, .12);
}

/* ---------- 中段横向索引条 ---------- */

.page-faq .faq-break {
  margin: 48px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper-2);
}

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

.page-faq .faq-break__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 2;
  object-fit: cover;
}

.page-faq .faq-break__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 24px;
  padding: 8px 0;
}

.page-faq .faq-break__bar-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--vermilion);
}

.page-faq .faq-break__bar a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--gold);
}

.page-faq .faq-break__bar a:hover {
  color: var(--jade);
  text-decoration-color: var(--jade);
}

.page-faq .faq-break__bar a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 索引速查 ---------- */

.page-faq .faq-map {
  padding: 12px 0 0;
}

.page-faq .faq-map__head {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-map__head .index-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-faq .faq-map__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--ink);
}

.page-faq .faq-map__note {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-faq .faq-map__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-map__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 16px;
  padding: 4px 0;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-map__code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--vermilion);
}

.page-faq .faq-map__name {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .faq-map__link {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--jade);
  text-decoration: none;
}

.page-faq .faq-map__link:hover {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-faq .faq-map__link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 联系与回复 ---------- */

.page-faq .faq-contact {
  padding: 56px 0 0;
}

.page-faq .faq-contact__plate {
  padding: var(--faq-pad);
  background:
    radial-gradient(120% 100% at 92% 4%, rgba(47, 127, 115, .34), transparent 60%),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-2) 100%);
  color: rgba(251, 248, 241, .86);
  box-shadow: inset 0 0 0 1px rgba(200, 162, 74, .24);
}

.page-faq .faq-contact__head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold-hi);
}

.page-faq .faq-contact__head h2 {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 900;
  line-height: 1.22;
  color: var(--paper-2);
}

.page-faq .faq-contact__head p {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.page-faq .faq-contact__chan {
  padding: 22px 20px;
  border: 1px solid rgba(200, 162, 74, .3);
  background: rgba(14, 35, 64, .42);
}

.page-faq .faq-contact__chan-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-faq .faq-contact__chan-value {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper-2);
  word-break: break-all;
}

.page-faq .faq-contact__chan-note {
  margin: 12px 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(251, 248, 241, .78);
}

.page-faq .faq-contact__tips {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid rgba(216, 207, 188, .22);
}

.page-faq .faq-contact__tips-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-hi);
}

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

.page-faq .faq-contact__tips li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(251, 248, 241, .86);
}

.page-faq .faq-contact__tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 12px;
  height: 1px;
  background: var(--jade);
}

/* ---------- 继续查找 ---------- */

.page-faq .faq-next {
  padding: 56px 0 72px;
}

.page-faq .faq-next__head .index-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-faq .faq-next__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--ink);
}

.page-faq .faq-next__grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-faq .faq-next__card {
  position: relative;
  padding: 26px 22px 22px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  box-shadow: 6px 6px 0 rgba(216, 207, 188, .5);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-next__card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 rgba(200, 162, 74, .38);
}

.page-faq .faq-next__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--vermilion);
}

.page-faq .faq-next__card h3 {
  margin: 12px 0 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .faq-next__card p {
  margin: 12px 0 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-faq .faq-next__card a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  font-weight: 600;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-faq .faq-next__card a:hover {
  color: var(--ink);
}

.page-faq .faq-next__card a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (max-width: 700px) {
  .page-faq .faq-hero {
    padding-top: calc(var(--head-bar) + 28px);
  }

  .page-faq .faq-hero__banner img {
    aspect-ratio: 16 / 10;
  }

  .page-faq .faq-break__figure img {
    aspect-ratio: 16 / 7;
  }

  .page-faq .faq-map__row {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .page-faq .faq-map__link {
    grid-column: 2 / -1;
    justify-content: flex-start;
    min-height: 40px;
  }

  .page-faq .faq-item summary {
    padding-left: 12px;
  }

  .page-faq .faq-item__body {
    padding-left: 12px;
  }
}

@media (min-width: 780px) {
  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-faq .faq-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-map__row {
    padding: 6px 0;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: end;
    gap: 56px;
    padding-bottom: 62px;
  }

  .page-faq .faq-hero__jump {
    padding-top: 18px;
  }

  .page-faq .faq-hero__banner img {
    aspect-ratio: 8 / 3;
  }

  .page-faq .faq-group__head {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 24px;
  }

  .page-faq .faq-group__head .index-num {
    grid-row: 1 / 3;
    padding-top: 6px;
  }

  .page-faq .faq-group__head h2,
  .page-faq .faq-group__head .faq-group__note {
    grid-column: 2;
  }
}
<<<END>>>