.page-faq .faq-intro {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-faq .faq-intro__grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-intro__lead {
  margin: 16px 0 0;
  color: var(--mist);
  font-size: 17px;
  line-height: 1.8;
  max-width: 46ch;
}

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

.page-faq .faq-intro__figure .media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-faq .faq-search {
  margin: 28px 0 20px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(18, 50, 77, 0.6);
}

.page-faq .faq-search__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin-bottom: 10px;
}

.page-faq .faq-search__input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--mist);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 200ms var(--ease);
}

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

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

.page-faq .faq-search__hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--slate);
  line-height: 1.6;
}

.page-faq .faq-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-faq .faq-scene__link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "num title go"
    "num desc go";
  gap: 2px 14px;
  align-items: center;
  padding: 16px 18px;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(18, 50, 77, 0.5);
  transition: border-color 220ms var(--ease), background 220ms var(--ease), transform 220ms var(--ease);
}

.page-faq .faq-scene__link:hover,
.page-faq .faq-scene__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(55, 230, 208, 0.10);
  transform: translateY(-2px);
}

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

.page-faq .faq-scene__num {
  grid-area: num;
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.12em;
  align-self: start;
  padding-top: 3px;
}

.page-faq .faq-scene__title {
  grid-area: title;
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.page-faq .faq-scene__desc {
  grid-area: desc;
  font-size: 13px;
  color: var(--slate);
  line-height: 1.6;
}

.page-faq .faq-scene__go {
  grid-area: go;
  color: var(--cyan);
  font-size: 16px;
  transition: transform 220ms var(--ease);
}

.page-faq .faq-scene__link:hover .faq-scene__go {
  transform: translateY(3px);
}

.page-faq .faq-scene--lead .faq-scene__link {
  background: linear-gradient(135deg, rgba(55, 230, 208, 0.16), rgba(11, 31, 54, 0.9));
  border-color: rgba(55, 230, 208, 0.45);
}

.page-faq .faq-scene--lead .faq-scene__title {
  font-size: 18px;
}

/* 四步检查表 */
.page-faq .faq-login__head {
  max-width: 62ch;
}

.page-faq .faq-login__body {
  margin-top: 32px;
  display: grid;
  gap: 36px;
}

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

.page-faq .faq-step {
  position: relative;
  padding: 0 0 30px 56px;
}

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

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 40px;
  bottom: 4px;
  width: 1px;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--line) 0 6px,
    transparent 6px 12px
  );
}

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

.page-faq .faq-step .step-index {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--amber);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--ink-800);
}

.page-faq .faq-step__title {
  margin: 4px 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .faq-step__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 58ch;
}

.page-faq .faq-step__check,
.page-faq .faq-step__trap {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
}

.page-faq .faq-step .tag {
  flex: 0 0 auto;
}

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

.page-faq .faq-login__figure .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-800);
}

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

/* 收藏三法 */
.page-faq .faq-bookmarks__grid {
  margin-top: 30px;
}

.page-faq .faq-bm-card {
  padding: 24px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 2px solid var(--cyan-deep);
  border-radius: var(--radius-md);
  background: rgba(18, 50, 77, 0.62);
}

.page-faq .faq-bm-card__num {
  margin: 0;
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-faq .faq-bm-card .card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-faq .faq-bm-card .card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-bm-card__tip {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--amber-soft);
}

.page-faq .faq-bookmarks__more {
  margin: 24px 0 0;
  font-size: 15px;
  color: var(--slate);
}

.page-faq .faq-inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: var(--cyan-deep);
  text-underline-offset: 3px;
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  color: var(--amber-soft);
  text-decoration-color: var(--amber);
}

/* 联系入口 */
.page-faq .faq-contact__grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-contact__list {
  margin: 28px 0 0;
  display: grid;
  gap: 18px;
}

.page-faq .faq-contact__item {
  padding: 0 0 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate);
  margin-bottom: 6px;
}

.page-faq .faq-contact__value {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}

.page-faq .faq-contact__value .mono {
  font-size: 16px;
  color: var(--amber-soft);
}

.page-faq .faq-contact__note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .copy-btn {
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--cyan-deep);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  background: rgba(55, 230, 208, 0.14);
  color: var(--amber-soft);
}

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

.page-faq .copy-feedback {
  margin: 14px 0 0;
  min-height: 1em;
  font-size: 13px;
  color: var(--cyan);
}

.page-faq .faq-contact__aside {
  padding: 24px 22px;
  align-self: start;
  border-radius: var(--radius-md);
}

.page-faq .faq-contact__aside .card__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-faq .faq-contact__prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-contact__prep li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
}

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

.page-faq .faq-contact__aside-foot {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* 问答折叠 */
.page-faq .faq-questions__head {
  max-width: 62ch;
}

.page-faq .faq-list {
  margin-top: 30px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border-left: 2px solid var(--line);
  background: rgba(18, 50, 77, 0.36);
  transition: border-color 220ms var(--ease), background 220ms var(--ease);
}

.page-faq .faq-item[open] {
  border-left-color: var(--cyan);
  background: rgba(18, 50, 77, 0.62);
}

.page-faq .faq-item__summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 4px 14px;
  align-items: baseline;
  padding: 16px 16px 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: color 200ms var(--ease);
}

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

.page-faq .faq-item__summary:hover .faq-item__q {
  color: var(--cyan);
}

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .faq-item__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-faq .faq-item__q {
  font-family: var(--font-head);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--mist);
  transition: color 200ms var(--ease);
}

.page-faq .faq-item__tag {
  font-size: 11px;
  white-space: nowrap;
}

.page-faq .faq-item__body {
  padding: 0 18px 18px 46px;
}

.page-faq .faq-item__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
  max-width: 62ch;
}

/* 收束 */
.page-faq .faq-next__inner {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-faq .faq-next__text {
  max-width: 62ch;
}

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

.page-faq .faq-next__action .btn {
  display: inline-block;
}

.page-faq .faq-next__action-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

@media (min-width: 640px) {
  .page-faq .faq-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .faq-item__summary {
    padding: 18px 20px 18px 22px;
  }

  .page-faq .faq-item__body {
    padding: 0 22px 20px 58px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-intro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-login__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
  }

  .page-faq .faq-next__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    gap: 48px;
  }

  .page-faq .faq-next__action {
    padding-top: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-scene__link,
  .page-faq .faq-scene__go,
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .copy-btn,
  .page-faq .faq-search__input {
    transition: none;
  }

  .page-faq .faq-scene__link:hover,
  .page-faq .faq-scene__link:focus-visible {
    transform: none;
  }

  .page-faq .faq-scene__link:hover .faq-scene__go {
    transform: none;
  }
}
<<<END>>>