.page-faq {
  --faq-narrow: 760px;
  color: var(--pearl);
}

.page-faq .section {
  padding-block: clamp(40px, 7vw, 92px);
}

.page-faq .eyebrow {
  display: block;
  margin: 0 0 12px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 60px) 0 clamp(30px, 5vw, 60px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: min(560px, 70vw);
  height: min(560px, 70vw);
  background: radial-gradient(circle at 70% 30%, rgba(255, 106, 31, 0.22), transparent 62%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 150px;
  background: repeating-linear-gradient(to bottom, rgba(143, 166, 188, 0.18) 0 1px, transparent 1px 30px);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--faq-narrow);
  margin-inline: auto;
}

.page-faq .faq-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(36px, 8.2vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--pearl);
}

.page-faq .faq-hero__title em {
  font-style: normal;
  font-weight: 700;
  color: var(--orange);
}

.page-faq .faq-hero__lede {
  max-width: 34em;
  margin: 0 0 26px;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.75;
  color: var(--pearl);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.page-faq .faq-hero__actions .chip {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- 三分诊 ---------- */
.page-faq .faq-triage__stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  background: var(--deep);
}

.page-faq .faq-triage__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  border-radius: 0;
}

.page-faq .faq-triage__bg .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-faq .faq-triage__content {
  position: relative;
  padding: clamp(22px, 4vw, 52px);
  background: linear-gradient(180deg, rgba(4, 16, 28, 0.62) 0%, rgba(4, 16, 28, 0.93) 78%);
}

.page-faq .faq-triage__head h2 {
  margin: 0 0 10px;
}

.page-faq .faq-triage__sub {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-paths {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-path {
  position: relative;
  padding: 22px 22px 24px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  background: rgba(27, 44, 94, 0.48);
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-faq .faq-path::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  width: 46px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--grad-accent);
  transform: skewX(-24deg);
}

.page-faq .faq-path:hover,
.page-faq .faq-path:focus-within {
  border-color: rgba(43, 232, 196, 0.55);
  background: rgba(27, 44, 94, 0.72);
}

.page-faq .faq-path__num {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--aqua);
}

.page-faq .faq-path__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--pearl);
}

.page-faq .faq-path__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist);
}

.page-faq .faq-path__link {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 162, 58, 0.5);
  padding-bottom: 2px;
}

.page-faq .faq-path__link::after {
  content: " →";
  font-family: var(--font-mono);
}

.page-faq .faq-path__link:hover,
.page-faq .faq-path__link:focus-visible {
  color: var(--pearl);
  border-bottom-color: var(--pearl);
}

/* ---------- 通用小标题 ---------- */
.page-faq .faq-head {
  max-width: var(--faq-narrow);
  margin: 0 auto clamp(20px, 3vw, 30px);
}

.page-faq .faq-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 42px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.015em;
}

.page-faq .faq-head .lede {
  margin: 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-folds {
  max-width: var(--faq-narrow);
  margin-inline: auto;
  display: grid;
  gap: 12px;
}

.page-faq .faq-fold {
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  background: rgba(10, 32, 54, 0.7);
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
}

.page-faq .faq-fold[open] {
  border-color: rgba(43, 232, 196, 0.42);
}

.page-faq .faq-fold__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--pearl);
  list-style: none;
}

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

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

.page-faq .faq-fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--aqua);
  flex: none;
}

.page-faq .faq-fold[open] .faq-fold__summary::after {
  content: "–";
}

.page-faq .faq-fold__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 3px rgba(43, 232, 196, 0.16);
}

.page-faq .faq-fold__body {
  padding: 0 18px 18px 38px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

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

.page-faq .faq-fold__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 分段切换 ---------- */
.page-faq .faq-tabs {
  max-width: var(--faq-narrow);
  margin-inline: auto;
}

.page-faq .faq-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--stroke);
}

.page-faq .faq-tabs .tab {
  flex: 1 1 auto;
  min-width: 0;
  padding: 11px 14px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-pill);
  background: var(--indigo);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-tabs .tab:hover {
  color: var(--pearl);
  border-color: var(--stroke-strong);
}

.page-faq .faq-tabs .tab[aria-selected="true"] {
  color: var(--abyss);
  background: var(--aqua);
  border-color: var(--aqua);
}

.page-faq .faq-tabs .tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-faq .faq-panel {
  padding-top: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-panel p {
  margin: 0 0 12px;
}

.page-faq .faq-panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 版本对照 ---------- */
.page-faq .faq-version__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-faq .faq-version__main {
  min-width: 0;
}

.page-faq .faq-version__main .faq-head {
  margin-inline: 0;
  max-width: none;
}

.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  background: rgba(10, 32, 54, 0.6);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 400px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
}

.page-faq .faq-table__caption {
  padding: 14px 16px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-faq .faq-table thead th {
  padding: 14px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
  background: rgba(27, 44, 94, 0.8);
}

.page-faq .faq-table tbody th,
.page-faq .faq-table tbody td {
  padding: 13px 16px;
  text-align: left;
  font-weight: 500;
  color: var(--pearl);
}

.page-faq .faq-table tbody th {
  color: var(--mist);
  font-weight: 600;
  white-space: nowrap;
}

.page-faq .faq-table tbody tr:nth-child(even) {
  background: rgba(4, 16, 28, 0.55);
}

.page-faq .faq-table tbody tr + tr {
  border-top: 1px solid var(--stroke);
}

.page-faq .faq-mono-accent {
  color: var(--orange);
}

.page-faq .faq-version__note {
  margin-top: 22px;
  padding: 20px 22px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(74, 23, 48, 0.34);
}

.page-faq .faq-version__note h3 {
  margin: 0 0 10px;
}

.page-faq .faq-version__note p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pearl);
}

.page-faq .faq-inline-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 162, 58, 0.55);
  padding-bottom: 2px;
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  color: var(--pearl);
  border-bottom-color: var(--pearl);
}

.page-faq .faq-version__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--stroke);
}

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

.page-faq .faq-version__media .media__caption {
  padding: 12px 16px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 来信 ---------- */
.page-faq .faq-help {
  padding: clamp(22px, 3.6vw, 40px);
  border-radius: var(--radius-lg);
}

.page-faq .faq-help h2 {
  margin: 0 0 18px;
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-help__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pearl);
}

.page-faq .faq-help__idx {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--aqua);
}

.page-faq .faq-help__contact {
  padding: 18px 0 4px;
  border-top: 1px dashed var(--stroke);
}

.page-faq .faq-help__line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pearl);
}

.page-faq .faq-help__line:last-child {
  margin-bottom: 0;
}

.page-faq .faq-help__label {
  flex: none;
  min-width: 5em;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  padding-top: 3px;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 24px;
}

.page-faq .faq-more {
  margin-top: 26px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-more__item {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  background: rgba(27, 44, 94, 0.34);
  color: var(--pearl);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-more__item::after {
  content: " →";
  font-family: var(--font-mono);
  color: var(--orange-soft);
}

.page-faq .faq-more__item:hover,
.page-faq .faq-more__item:focus-visible {
  border-color: rgba(43, 232, 196, 0.5);
  background: rgba(27, 44, 94, 0.6);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-help__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-help__list li {
    display: block;
  }

  .page-faq .faq-help__idx {
    display: block;
    margin-bottom: 8px;
  }

  .page-faq .faq-more {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    padding-bottom: 36px;
  }

  .page-faq .faq-path:nth-child(2) {
    transform: translateY(18px);
  }

  .page-faq .faq-path:nth-child(3) {
    transform: translateY(36px);
  }

  .page-faq .faq-hero__actions .chip {
    margin-left: auto;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-version__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-faq .faq-version__media {
    position: sticky;
    top: calc(var(--header-offset) + 24px);
  }

  .page-faq .faq-fold__summary {
    padding: 19px 22px;
    font-size: 16px;
  }

  .page-faq .faq-fold__body {
    padding: 0 22px 20px 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-path,
  .page-faq .faq-more__item,
  .page-faq .faq-tabs .tab {
    transition: none;
  }
}
<<<END>>>