.page-faq {
  background: var(--cream-50);
  color: var(--ink-900);
  font-family: var(--font-sans);
}

.page-faq .section-heading {
  font-family: var(--font-serif);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.22;
  color: var(--royal-900);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 46px;
  color: var(--cream-50);
  background:
    radial-gradient(circle at 86% 6%, rgba(201, 162, 39, 0.26), transparent 56%),
    radial-gradient(circle at 2% 96%, rgba(31, 122, 107, 0.26), transparent 58%),
    var(--royal-900);
  border-bottom: 3px solid var(--gold-500);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  top: 34px;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(201, 162, 39, 0.26);
  transform: rotate(14deg);
  pointer-events: none;
}

.page-faq .faq-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-faq .faq-hero .breadcrumb__item {
  list-style: none;
}

.page-faq .faq-hero .breadcrumb__link {
  color: var(--gold-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-hero .breadcrumb__link:hover {
  border-bottom-color: var(--gold-300);
}

.page-faq .faq-hero .breadcrumb__sep {
  color: rgba(251, 247, 238, 0.42);
}

.page-faq .faq-hero .breadcrumb__current {
  color: var(--cream-50);
}

.page-faq .faq-hero__kicker {
  margin: 26px 0 0;
  color: var(--gold-300);
  letter-spacing: 0.18em;
  font-size: 12px;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(34px, 8.6vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-faq .faq-hero__title em {
  display: block;
  font-style: normal;
  color: var(--gold-300);
}

.page-faq .faq-hero__lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(251, 247, 238, 0.84);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-numeric);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--gold-300);
}

.page-faq .faq-hero__meta li {
  position: relative;
  padding-left: 14px;
}

.page-faq .faq-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--jade-500);
}

/* ---------- 三步上手 ---------- */
.page-faq .faq-steps {
  padding: 46px 0 40px;
  background: var(--cream-50);
  border-bottom: 2px solid var(--cream-200);
}

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

.page-faq .faq-steps__head {
  margin-bottom: 24px;
}

.page-faq .faq-steps__head .meta-label {
  color: var(--jade-500);
}

.page-faq .faq-steps__head .section-heading {
  margin: 10px 0 0;
  font-size: clamp(24px, 5.4vw, 38px);
}

.page-faq .faq-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--royal-900);
}

.page-faq .faq-step {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--cream-200);
}

.page-faq .faq-step__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 62px;
  font-weight: 900;
  line-height: 0.84;
  color: var(--gold-500);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-step__title {
  margin: 14px 0 8px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--royal-900);
}

.page-faq .faq-step__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(23, 20, 16, 0.82);
}

.page-faq .faq-step__warn {
  margin: 12px 0 0;
  padding: 9px 12px;
  background: var(--gold-100);
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-900);
}

.page-faq .faq-step__warn strong {
  font-weight: 700;
  color: var(--royal-700);
  margin-right: 6px;
}

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

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

.page-faq .faq-steps__jump {
  margin: 28px 0 0;
}

/* ---------- 六组常见问题 ---------- */
.page-faq .faq-groups {
  padding: 46px 0 50px;
  background: var(--cream-200);
  border-bottom: 2px solid var(--royal-900);
}

.page-faq .faq-groups__head {
  margin-bottom: 26px;
}

.page-faq .faq-groups__head .meta-label {
  color: var(--jade-500);
}

.page-faq .faq-groups__head .section-heading {
  margin: 10px 0 12px;
  font-size: clamp(24px, 5.4vw, 38px);
}

.page-faq .faq-groups__head .text-measure {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(23, 20, 16, 0.8);
}

.page-faq .segmented-tabs__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(11, 27, 58, 0.18);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .segmented-tabs__tab {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 2px solid var(--royal-900);
  border-radius: 2px;
  background: var(--cream-50);
  color: var(--royal-900);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.16s var(--ease-out), box-shadow 0.16s var(--ease-out);
}

.page-faq .segmented-tabs__tab:hover {
  background: var(--gold-100);
}

.page-faq .segmented-tabs__tab[aria-selected="true"] {
  background: var(--jade-100);
  box-shadow: 0 4px 0 var(--royal-900);
}

.page-faq .segmented-tabs__tab:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 2px;
}

.page-faq .faq-tabs__count {
  font-family: var(--font-numeric);
  font-size: 12px;
  line-height: 1.4;
  padding: 1px 6px;
  border-radius: 2px;
  background: var(--royal-900);
  color: var(--gold-300);
}

.page-faq .segmented-tabs__panel {
  padding-top: 22px;
}

.page-faq .faq-panel__label {
  margin: 0 0 10px;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--jade-500);
}

.page-faq .accordion {
  border-top: 2px solid var(--royal-900);
}

.page-faq .accordion__item {
  border-bottom: 1px solid rgba(11, 27, 58, 0.16);
}

.page-faq .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border: 0;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  text-align: left;
  color: var(--royal-900);
  cursor: pointer;
}

.page-faq .accordion__trigger:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 2px;
}

.page-faq .accordion__trigger[aria-expanded="true"] {
  color: var(--royal-700);
}

.page-faq .accordion__icon {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 2px solid var(--royal-900);
  border-radius: 2px;
  transition: transform 0.18s var(--ease-out), background 0.18s var(--ease-out);
}

.page-faq .accordion__icon::before,
.page-faq .accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--royal-900);
}

.page-faq .accordion__icon::before {
  left: 50%;
  top: 4px;
  bottom: 4px;
  width: 2px;
  transform: translateX(-50%);
}

.page-faq .accordion__icon::after {
  top: 50%;
  left: 4px;
  right: 4px;
  height: 2px;
  transform: translateY(-50%);
}

.page-faq .accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(45deg);
  background: var(--jade-100);
}

.page-faq .accordion__panel {
  margin: 0 0 4px;
  padding: 0 0 16px 14px;
  border-left: 2px solid var(--gold-500);
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(23, 20, 16, 0.84);
}

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

/* ---------- 设备与浏览器 ---------- */
.page-faq .faq-devices {
  padding: 46px 0 48px;
  background: var(--cream-50);
  border-bottom: 2px solid var(--cream-200);
}

.page-faq .faq-devices__head .meta-label {
  color: var(--jade-500);
}

.page-faq .faq-devices__head .section-heading {
  margin: 10px 0 12px;
  font-size: clamp(24px, 5.4vw, 38px);
}

.page-faq .faq-devices__head .text-measure {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(23, 20, 16, 0.8);
}

.page-faq .faq-devices__body {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-faq .faq-devices__table {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 2px solid var(--royal-900);
  background: var(--cream-50);
  box-shadow: 4px 4px 0 var(--royal-900);
}

.page-faq .faq-devices__col {
  padding: 16px 12px 18px;
  min-width: 0;
}

.page-faq .faq-devices__col + .faq-devices__col {
  border-left: 2px solid var(--royal-900);
}

.page-faq .faq-devices__tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 8px;
  background: var(--royal-900);
  color: var(--gold-300);
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.page-faq .faq-devices__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(23, 20, 16, 0.84);
}

.page-faq .faq-devices__key {
  display: block;
  margin-bottom: 2px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--jade-500);
}

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

.page-faq .faq-devices__note {
  margin: 24px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--gold-500);
  background: var(--cream-200);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-900);
}

/* ---------- 反馈写法 ---------- */
.page-faq .faq-feedback {
  padding: 46px 0 48px;
  background:
    linear-gradient(180deg, rgba(18, 41, 92, 0.96), var(--royal-900) 70%);
  color: var(--cream-50);
  border-bottom: 3px solid var(--gold-500);
}

.page-faq .faq-feedback__kicker {
  color: var(--gold-300);
}

.page-faq .faq-feedback__title {
  margin: 12px 0 0;
  max-width: 18em;
  color: var(--cream-50);
  font-size: clamp(24px, 5.4vw, 38px);
}

.page-faq .faq-feedback__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(251, 247, 238, 0.82);
}

.page-faq .faq-feedback__list {
  counter-reset: fb;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-feedback__list li {
  counter-increment: fb;
  position: relative;
  padding-left: 42px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(251, 247, 238, 0.88);
}

.page-faq .faq-feedback__list li::before {
  content: counter(fb, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.14em;
  font-family: var(--font-numeric);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-500);
}

.page-faq .faq-feedback__note {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(231, 200, 106, 0.32);
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(251, 247, 238, 0.72);
}

.page-faq .faq-feedback__note strong {
  color: var(--gold-300);
  font-family: var(--font-numeric);
  font-size: 14px;
}

/* ---------- 收束 ---------- */
.page-faq .faq-next {
  padding: 46px 0 56px;
  background: var(--cream-50);
}

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

.page-faq .faq-next__copy .meta-label {
  color: var(--jade-500);
}

.page-faq .faq-next__copy .section-heading {
  margin: 10px 0 14px;
  font-size: clamp(24px, 5.4vw, 38px);
}

.page-faq .faq-next__copy .text-measure {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(23, 20, 16, 0.82);
}

.page-faq .faq-next__links {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-next__links li {
  padding-left: 16px;
  position: relative;
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-next__links li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--gold-500);
}

.page-faq .faq-next__links a {
  color: var(--royal-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 41, 92, 0.34);
}

.page-faq .faq-next__links a:hover {
  border-bottom-color: var(--royal-700);
}

.page-faq .faq-next__card {
  padding: 22px 20px 24px;
  border: 2px solid var(--royal-900);
  border-radius: 2px;
  background: var(--cream-50);
  box-shadow: 6px 6px 0 var(--gold-500);
}

.page-faq .faq-next__card .exhibit-tag {
  display: inline-block;
  margin: 0 0 16px;
  padding: 3px 8px;
  background: var(--royal-900);
  color: var(--gold-300);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-faq .faq-next__row {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.6;
}

.page-faq .faq-next__row span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--jade-500);
  margin-bottom: 2px;
}

.page-faq .faq-next__row strong {
  display: block;
  font-family: var(--font-numeric);
  font-size: 15px;
  font-weight: 700;
  color: var(--royal-900);
  word-break: break-all;
}

.page-faq .faq-next__tip {
  margin: 16px 0 18px;
  padding-top: 14px;
  border-top: 1px solid var(--cream-200);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(23, 20, 16, 0.72);
}

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

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 30px 0 62px;
  }

  .page-faq .faq-hero__meta {
    margin-top: 32px;
  }

  .page-faq .faq-steps {
    padding: 64px 0 56px;
  }

  .page-faq .faq-steps__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-steps__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 0;
    border-left: 2px solid var(--royal-900);
  }

  .page-faq .faq-step {
    padding: 4px 18px 6px;
    border-bottom: 0;
    border-right: 1px solid var(--cream-200);
  }

  .page-faq .faq-step:last-child {
    border-right: 0;
  }

  .page-faq .faq-step__num {
    font-size: clamp(72px, 7vw, 104px);
  }

  .page-faq .faq-steps__media {
    margin-top: 4px;
  }

  .page-faq .faq-groups {
    padding: 62px 0 66px;
  }

  .page-faq .segmented-tabs__list {
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 14px;
  }

  .page-faq .segmented-tabs__panel {
    padding-top: 28px;
  }

  .page-faq .accordion__trigger {
    padding: 18px 0;
    font-size: 17px;
  }

  .page-faq .faq-devices {
    padding: 62px 0 64px;
  }

  .page-faq .faq-devices__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 36px;
    align-items: start;
    margin-top: 32px;
  }

  .page-faq .faq-devices__table {
    box-shadow: 8px 8px 0 var(--royal-900);
  }

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

  .page-faq .faq-feedback {
    padding: 62px 0 64px;
  }

  .page-faq .faq-feedback__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 40px;
    margin-top: 30px;
  }

  .page-faq .faq-next {
    padding: 64px 0 76px;
  }

  .page-faq .faq-next__grid {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 60px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .segmented-tabs__tab,
  .page-faq .accordion__icon {
    transition: none;
  }
}
<<<END>>>