.page-faq {
  --faq-rule: #233150;
  --faq-paper-mute: #6F6244;
  --faq-soft: rgba(243, 236, 221, .82);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-faq .faq-block__head {
  max-width: 720px;
}

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

.page-faq .section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 8px 0 0;
}

.page-faq .faq-block__lead {
  max-width: var(--wrap-prose);
  margin: 14px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--faq-soft);
}

/* ---------- 首屏 ---------- */

.page-faq .page-faq__hero {
  position: relative;
  padding: 36px 0 40px;
  overflow: hidden;
}

.page-faq .page-faq__hero::before {
  content: "";
  position: absolute;
  inset: -140px -12% auto -12%;
  height: 440px;
  background:
    radial-gradient(58% 72% at 18% 0%, rgba(201, 162, 74, .18), transparent 70%),
    radial-gradient(48% 64% at 86% 8%, rgba(123, 77, 255, .18), transparent 72%);
  pointer-events: none;
}

.page-faq .page-faq__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(35, 49, 80, .6) 1px, transparent 1px);
  background-size: 72px 100%;
  opacity: .5;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .7), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .7), transparent 88%);
}

.page-faq .page-faq__hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--mute);
}

.page-faq .breadcrumbs a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .breadcrumbs a:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}

.page-faq .breadcrumbs span[aria-current="page"] {
  color: var(--paper);
}

.page-faq .page-faq__kicker {
  margin: 22px 0 0;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--gold);
}

.page-faq .page-faq__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 12px 0 18px;
  max-width: 16em;
}

.page-faq .page-faq__intro {
  max-width: var(--wrap-prose);
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--faq-soft);
}

.page-faq .page-faq__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--faq-rule);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--mute);
}

/* ---------- 通栏氛围图 ---------- */

.page-faq .page-faq__banner {
  margin: 0;
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--faq-rule);
  background: var(--ink-deep);
}

.page-faq .page-faq__banner img {
  display: block;
  width: 100%;
  height: clamp(170px, 30vw, 400px);
  object-fit: cover;
  object-position: center;
}

/* ---------- 主体两栏 ---------- */

.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 36px;
  padding-bottom: 72px;
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
  }
}

.page-faq .faq-index__label {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--gold);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-faq .faq-index__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--faq-rule);
  color: var(--paper);
  text-decoration: none;
  font-size: var(--fs-14);
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-index__list a:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}

.page-faq .faq-index__list .mono {
  color: var(--gold);
  font-size: var(--fs-12);
}

@media (min-width: 1024px) {
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
    scrollbar-width: thin;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-top: 1px solid var(--faq-rule);
  }

  .page-faq .faq-index__list li {
    flex: none;
  }

  .page-faq .faq-index__list a {
    border: 0;
    border-bottom: 1px solid var(--faq-rule);
    padding: 13px 4px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-faq .faq-index__list a:hover {
    padding-left: 10px;
    background: rgba(20, 33, 58, .6);
  }
}

.page-faq .faq-flow-col {
  min-width: 0;
}

.page-faq .faq-block {
  padding: 40px 0;
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-block:first-child {
  padding-top: 0;
  border-top: 0;
}

/* ---------- 检索区 ---------- */

.page-faq .faq-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 24px;
}

@media (min-width: 900px) {
  .page-faq .faq-search {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }
}

.page-faq .faq-search__input {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  padding: 14px 16px;
  background: var(--ink-raised);
  border: 1px solid var(--faq-rule);
  border-left: 3px solid var(--gold);
  border-radius: 2px;
  color: var(--paper);
}

.page-faq .faq-search__input::placeholder {
  color: var(--mute);
}

.page-faq .faq-search__input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-color: var(--gold);
}

.page-faq .faq-search__hint {
  margin: 12px 0 0;
  font-size: var(--fs-12);
  line-height: 1.85;
  color: var(--mute);
}

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

.page-faq .faq-search__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--faq-rule);
  object-fit: cover;
}

/* ---------- 编号条目 ---------- */

.page-faq .faq-entries {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--faq-rule);
}

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

.page-faq .faq-entry[hidden] {
  display: none;
}

.page-faq .faq-entry__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-entry__summary::marker {
  content: "";
}

.page-faq .faq-entry__summary:hover .faq-entry__title {
  color: var(--gold-light);
}

.page-faq .faq-entry__no {
  flex: 0 0 auto;
  font-size: var(--fs-14);
  letter-spacing: .06em;
  color: var(--gold);
}

.page-faq .faq-entry__title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: var(--fs-16);
  font-weight: 500;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-entry__ch {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--mute);
  white-space: nowrap;
}

.page-faq .faq-entry__chev {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  align-self: center;
}

.page-faq .faq-entry__chev::before,
.page-faq .faq-entry__chev::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-entry__chev::before {
  left: 0;
  top: 6.5px;
  width: 14px;
  height: 1px;
}

.page-faq .faq-entry__chev::after {
  left: 6.5px;
  top: 0;
  width: 1px;
  height: 14px;
}

.page-faq .faq-entry__details[open] .faq-entry__chev::after {
  transform: scaleY(0);
}

.page-faq .faq-answer {
  background: var(--paper);
  color: var(--ink);
  border-left: 3px solid var(--gold);
  border-radius: 2px;
  padding: 18px 20px 16px;
  margin: 0 0 18px;
  font-size: var(--fs-14);
  line-height: 1.8;
}

.page-faq .faq-answer p {
  margin: 0 0 10px;
}

.page-faq .faq-answer a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-answer a:hover {
  color: #7A5A12;
}

.page-faq .faq-answer__meta {
  display: block;
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--faq-paper-mute);
  margin-bottom: 12px;
}

.page-faq .faq-answer .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  padding: 6px 12px;
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(10, 18, 32, .35);
  border-radius: 2px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-answer .copy-btn:hover,
.page-faq .faq-answer .copy-btn:focus-visible {
  border-color: var(--gold);
  background: rgba(201, 162, 74, .16);
}

.page-faq .faq-answer .copy-btn:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.page-faq [data-index-empty] {
  margin: 20px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--rose);
  border-left: 3px solid var(--rose);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--faq-soft);
  background: rgba(226, 74, 107, .08);
}

.page-faq [data-index-empty][hidden] {
  display: none;
}

/* ---------- 表格 ---------- */

.page-faq .faq-table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-faq .faq-table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--mute);
  padding-bottom: 10px;
}

.page-faq .faq-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--gold);
  padding: 10px 12px;
  border-bottom: 1px solid var(--gold);
  white-space: nowrap;
}

.page-faq .faq-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--faq-rule);
  color: var(--faq-soft);
  vertical-align: top;
}

.page-faq .faq-table td:nth-child(2) {
  color: var(--paper);
}

.page-faq .faq-table td .mono,
.page-faq .faq-table td.mono {
  color: var(--cyan);
  letter-spacing: .04em;
}

.page-faq .faq-table tbody tr:hover td {
  background: rgba(20, 33, 58, .55);
}

/* ---------- 五步流程 ---------- */

.page-faq .faq-flow-wrap {
  margin-top: 26px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-flow {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 760px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .faq-step {
  padding: 18px 18px 16px;
  border: 1px solid var(--faq-rule);
  border-top: 2px solid var(--gold);
  background: linear-gradient(180deg, rgba(20, 33, 58, .8), rgba(10, 18, 32, .45));
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-step:hover {
  border-color: rgba(201, 162, 74, .6);
}

.page-faq .faq-step__no {
  display: block;
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-faq .faq-step__title {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-faq .faq-step__text {
  margin: 0 0 12px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--faq-soft);
}

.page-faq .faq-step__check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--faq-rule);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .03em;
  color: var(--cyan);
}

.page-faq .faq-step__check .dot {
  flex: 0 0 auto;
}

/* ---------- 归档双栏 ---------- */

.page-faq .faq-duo {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 820px) {
  .page-faq .faq-duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .faq-card {
  padding: 22px 20px;
  border: 1px solid var(--faq-rule);
  background: rgba(20, 33, 58, .5);
}

.page-faq .faq-card:nth-child(1) {
  border-left: 2px solid var(--gold);
}

.page-faq .faq-card:nth-child(2) {
  border-left: 2px solid var(--violet);
}

.page-faq .faq-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-faq .faq-card p {
  margin: 0 0 12px;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--faq-soft);
}

.page-faq .faq-card a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 74, .5);
}

.page-faq .faq-card a:hover {
  border-bottom-color: var(--gold-light);
}

.page-faq .faq-card ul {
  margin: 0;
  padding: 14px 0 0 18px;
  border-top: 1px solid var(--faq-rule);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--faq-soft);
}

.page-faq .faq-card li::marker {
  color: var(--gold);
}

/* ---------- 兜底求助 ---------- */

.page-faq .faq-help {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 860px) {
  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

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

.page-faq .faq-help__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--faq-rule);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--faq-soft);
}

.page-faq .faq-help__list li:first-child {
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-help__no {
  flex: 0 0 auto;
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--gold);
}

.page-faq .faq-help__panel {
  padding: 22px 20px;
  border: 1px solid var(--faq-rule);
  background: linear-gradient(160deg, rgba(123, 77, 255, .18), rgba(10, 18, 32, .6) 70%);
}

.page-faq .faq-help__stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--faq-soft);
}

.page-faq .faq-help__stat .mono {
  font-size: var(--fs-28);
  font-weight: 500;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-help__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--faq-rule);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--mute);
}

.page-faq .faq-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--faq-rule);
}

@media (max-width: 480px) {
  .page-faq .page-faq__hero {
    padding-top: 26px;
  }

  .page-faq .faq-entry__summary {
    flex-wrap: wrap;
    gap: 8px 12px;
  }

  .page-faq .faq-entry__title {
    flex: 1 1 100%;
    order: 3;
  }

  .page-faq .faq-entry__ch {
    order: 2;
    margin-left: auto;
  }

  .page-faq .faq-cta .btn {
    width: 100%;
    text-align: center;
  }
}

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