.page-faq {
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

/* 页首 */
.page-faq .faq-head {
  padding: 32px 0 48px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(720px 280px at 88% -30%, rgba(232, 180, 90, 0.16), transparent 70%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
}

.page-faq .faq-head__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-top: 26px;
}

.page-faq .faq-head h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-5);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-head__lede {
  margin: 22px 0 0;
  max-width: 42ch;
  color: var(--mist);
  font-size: var(--step-0);
  line-height: 1.8;
}

.page-faq .faq-figures {
  border-top: 1px solid var(--line);
}

.page-faq .faq-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-stat__num {
  font-family: var(--font-mono);
  font-size: var(--step-2);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-faq .faq-stat__label {
  font-size: var(--step--1);
  line-height: 1.5;
  color: var(--mist);
  text-align: right;
}

/* 区块标题 */
.page-faq .faq-sec-head {
  max-width: 62ch;
}

.page-faq .faq-sec-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-4);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-sec-head__note {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--mist);
}

/* 栏目矩阵 */
.page-faq .faq-matrix__banner {
  margin: 32px 0 0;
  border: 1px solid var(--line);
}

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

.page-faq .faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px 16px;
  background: var(--ink);
  transition: background 240ms var(--ease);
}

.page-faq .faq-cell:hover {
  background: var(--ink-2);
}

.page-faq .faq-cell--lead {
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--ink-deep) 100%);
  padding: 24px 20px 18px;
}

.page-faq .faq-cell--lead::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold);
}

.page-faq .faq-cell--lead:hover {
  background: linear-gradient(158deg, #17324a 0%, var(--ink-deep) 100%);
}

.page-faq .faq-cell__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  opacity: 0.8;
}

.page-faq .faq-cell__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-1);
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-cell__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-cell__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(43, 69, 96, 0.75);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
}

/* 高频问题 */
.page-faq .faq-hot__main {
  min-width: 0;
}

.page-faq .faq-acc {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-acc__q {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: start;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--paper);
  transition: color 200ms var(--ease);
}

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

.page-faq .faq-acc__item:hover .faq-acc__q,
.page-faq .faq-acc__item[open] .faq-acc__q {
  color: var(--gold-soft);
}

.page-faq .faq-acc__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 5px;
}

.page-faq .faq-acc__mark {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  transition: transform 240ms var(--ease);
}

.page-faq .faq-acc__mark::before,
.page-faq .faq-acc__mark::after {
  content: "";
  position: absolute;
  left: 4px;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-acc__mark::before {
  top: 6px;
  transform: rotate(45deg);
}

.page-faq .faq-acc__mark::after {
  top: 12px;
  transform: rotate(-45deg);
}

.page-faq .faq-acc__item[open] .faq-acc__mark {
  transform: rotate(90deg);
}

.page-faq .faq-acc__a {
  padding: 0 18px 18px 44px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
  animation: faq-answer-in 240ms var(--ease);
}

.page-faq .faq-acc__a p {
  margin: 0;
}

@keyframes faq-answer-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-hot__side {
  min-width: 0;
  margin-top: 12px;
}

.page-faq .faq-hot__side h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-1);
  line-height: 1.35;
  color: var(--paper);
}

.page-faq .faq-side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-side-list li {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-side-list a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 215, 155, 0.45);
}

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

/* 收藏夹 */
.page-faq .faq-fav__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-faq .faq-fav h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-4);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-fav__note {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-fav__flow {
  display: flex;
  flex-direction: column;
  margin-top: 28px;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-faq .faq-fav__node {
  position: relative;
  padding: 16px;
}

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

.page-faq .faq-fav__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--gold);
}

.page-faq .faq-fav__node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

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

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

/* 四步比对 */
.page-faq .faq-steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  background: var(--ink);
}

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

.page-faq .faq-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-1);
  line-height: 1.35;
  color: var(--paper);
}

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

/* 现象分流 */
.page-faq .faq-triage__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-triage__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: background 200ms var(--ease);
}

.page-faq .faq-triage__item:hover {
  background: rgba(19, 41, 61, 0.5);
}

.page-faq .faq-triage__sym {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-1);
  line-height: 1.35;
  color: var(--paper);
}

.page-faq .faq-triage__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-triage__to {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--celadon);
}

/* 联系收束 */
.page-faq .faq-help__panel {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 26px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--ink-2) 0%, var(--ink-deep) 100%);
}

.page-faq .faq-help__lead {
  margin: 0;
  max-width: 50ch;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-prep {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-prep li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-prep li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-faq .faq-contact {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.page-faq .faq-contact__line {
  margin: 0;
  padding: 11px 0;
  border-bottom: 1px solid rgba(43, 69, 96, 0.75);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 16px 0 20px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-faq .faq-head {
    padding: 40px 0 56px;
  }

  .page-faq .faq-help__panel {
    padding: 32px 28px;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-cell--lead {
    grid-column: span 2;
  }

  .page-faq .faq-cell--wide {
    grid-column: span 2;
  }

  .page-faq .faq-fav__flow {
    flex-direction: row;
  }

  .page-faq .faq-fav__node {
    flex: 1 1 0;
    padding: 18px 16px;
  }

  .page-faq .faq-fav__node + .faq-fav__node {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-fav__node:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -5px;
    width: 9px;
    height: 9px;
    margin-top: -4.5px;
    background: var(--gold);
    transform: rotate(45deg);
  }

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

@media (min-width: 820px) {
  .page-faq .faq-triage__item {
    grid-template-columns: 180px minmax(0, 1fr) 210px;
    align-items: baseline;
    gap: 20px;
    padding: 20px 8px 20px 0;
  }

  .page-faq .faq-triage__to {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-head__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 60px;
    align-items: end;
  }

  .page-faq .faq-hot__side {
    margin-top: 0;
    padding-left: 30px;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-fav__grid {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.88fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-help__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: 48px;
    padding: 36px 34px;
  }

  .page-faq .faq-contact {
    border-top: 0;
    padding-top: 0;
    padding-left: 34px;
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-cell--lead {
    grid-column: span 2;
  }

  .page-faq .faq-cell--wide {
    grid-column: span 4;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 22px;
    padding: 18px 22px;
  }

  .page-faq .faq-cell--wide .faq-cell__idx {
    flex: 0 0 auto;
  }

  .page-faq .faq-cell--wide .faq-cell__name {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .page-faq .faq-cell--wide .faq-cell__desc {
    flex: 1 1 auto;
  }

  .page-faq .faq-cell--wide .faq-cell__meta {
    flex: 0 0 auto;
    margin: 0;
    padding: 0;
    border-top: 0;
    white-space: nowrap;
  }

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

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

  .page-faq .faq-acc__mark,
  .page-faq .faq-cell,
  .page-faq .faq-triage__item {
    transition: none;
  }
}
<<<END>>>