.page-faq {
  --faq-index-w: 240px;
  --faq-body-gap: clamp(30px, 5vw, 64px);
  --faq-soft: #b7c1ba;
  --faq-mute: #8b968f;
  color: var(--offwhite);
  background-color: var(--graphite);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: clamp(18px, 3vw, 30px) 0 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--faq-mute);
}

.page-faq .breadcrumb__list li {
  display: flex;
  align-items: baseline;
}

.page-faq .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-faq .breadcrumb__list a {
  color: var(--faq-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .breadcrumb__list a:hover,
.page-faq .breadcrumb__list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 首屏 */
.page-faq .faq-hero {
  padding: clamp(22px, 4vw, 42px) 0 clamp(26px, 4vw, 42px);
  border-bottom: 4px solid var(--line);
}

.page-faq .faq-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.03;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: #c6cfc8;
}

/* 状态面板 */
.page-faq .faq-status {
  margin-top: clamp(30px, 5vw, 54px);
}

.page-faq .faq-status h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: -0.01em;
}

.page-faq .faq-status__intro {
  margin: 12px 0 20px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.7;
  color: #a9b3ac;
}

.page-faq .status-grid {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  background-color: var(--line);
  border: 2px solid var(--line);
}

.page-faq .status-cell {
  position: relative;
  padding: clamp(16px, 2.6vw, 26px);
  background-color: var(--stone);
  transition: background-color 0.16s var(--ease);
}

.page-faq .status-cell:hover,
.page-faq .status-cell:focus-within {
  background-color: var(--moss);
}

.page-faq .status-cell__label {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan-dim);
}

.page-faq .status-cell__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5.4vw, 46px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-faq .status-cell__num small {
  margin-left: 6px;
  font-size: 0.32em;
  letter-spacing: 0.08em;
  color: var(--offwhite);
}

.page-faq .status-cell__desc {
  display: block;
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--faq-soft);
}

.page-faq .status-cell__hint {
  display: block;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: #9fb0a6;
  transition: opacity 0.16s var(--ease), max-height 0.2s var(--ease), margin-top 0.2s var(--ease);
}

.page-faq .status-cell:hover .status-cell__hint,
.page-faq .status-cell:focus-within .status-cell__hint {
  max-height: 6em;
  margin-top: 10px;
  opacity: 1;
}

@media (hover: none) {
  .page-faq .status-cell__hint {
    max-height: none;
    margin-top: 10px;
    opacity: 1;
  }
}

/* 图片 */
.page-faq .faq-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--line);
  background-color: var(--stone);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--faq-mute);
}

.page-faq .faq-figure--texture {
  margin-top: clamp(34px, 6vw, 72px);
}

.page-faq .faq-figure--texture img {
  aspect-ratio: 12 / 5;
  border-color: transparent;
}

/* 索引 + 问答 */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-body-gap);
  margin-top: clamp(34px, 6vw, 68px);
}

.page-faq .faq-index {
  border-top: 2px solid var(--line);
  padding-top: 16px;
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--faq-mute);
}

.page-faq .faq-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.4;
  color: #c0cac3;
  text-decoration: none;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background-color: rgba(47, 74, 60, 0.45);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--cyan-dim);
}

/* 分组 */
.page-faq .faq-group {
  margin-bottom: clamp(38px, 6vw, 68px);
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 4px solid var(--line);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan-dim);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-faq .faq-group__lead {
  margin: 14px 0 4px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.7;
  color: #a9b3ac;
}

/* 问答条目 */
.page-faq .qa {
  border-bottom: 2px solid var(--line);
  transition: background-color 0.16s var(--ease);
}

.page-faq .qa__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 4px 14px;
  align-items: start;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  transition: padding 0.16s var(--ease), background-color 0.16s var(--ease);
}

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

.page-faq .qa__summary:hover {
  background-color: rgba(47, 74, 60, 0.5);
}

.page-faq .qa__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 19px);
  letter-spacing: 0.04em;
  color: var(--cyan-dim);
}

.page-faq .qa__q {
  font-size: clamp(16px, 2.1vw, 19px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--offwhite);
}

.page-faq .qa__mark {
  width: 11px;
  height: 11px;
  margin-top: 8px;
  border-right: 2px solid var(--cyan-dim);
  border-bottom: 2px solid var(--cyan-dim);
  transform: rotate(45deg);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .qa[open] {
  background-color: var(--stone);
}

.page-faq .qa[open] .qa__summary {
  padding-left: 14px;
  padding-right: 14px;
  background-color: transparent;
}

.page-faq .qa[open] .qa__num {
  color: var(--cyan);
}

.page-faq .qa[open] .qa__mark {
  border-color: var(--cyan);
  transform: rotate(-135deg);
}

.page-faq .qa__body {
  padding: 0 14px 20px;
}

.page-faq .qa__body p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: #cdd5cf;
}

/* 求助区 */
.page-faq .faq-help {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 36px);
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(22px, 4vw, 44px);
  background-color: var(--teal-deep);
  border-left: 6px solid var(--cyan);
}

.page-faq .faq-help h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: -0.01em;
}

.page-faq .faq-help__text p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: #cdd5cf;
}

.page-faq .faq-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-help__links a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 240, 208, 0.4);
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-faq .faq-help__links a:hover,
.page-faq .faq-help__links a:focus-visible {
  border-bottom-color: var(--cyan);
  color: #7ff5e2;
}

.page-faq .faq-help__contact {
  padding-top: 20px;
  border-top: 2px solid rgba(242, 239, 230, 0.22);
}

.page-faq .faq-help__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan-dim);
}

.page-faq .faq-help__value {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 17px);
  letter-spacing: 0.02em;
  color: var(--offwhite);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid transparent;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

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

.page-faq .faq-help__copy {
  display: block;
  margin: 0 0 18px;
  width: fit-content;
}

.page-faq .faq-help__note {
  margin: 0;
  max-width: 30em;
  font-size: 12.5px;
  line-height: 1.7;
  color: #9fb0a6;
}

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

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-faq .faq-help__contact {
    padding-top: 0;
    padding-left: clamp(18px, 2.4vw, 32px);
    border-top: 0;
    border-left: 2px solid rgba(242, 239, 230, 0.22);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h-compact) + 24px);
  }

  .page-faq .faq-index__list {
    display: block;
  }

  .page-faq .faq-index__list li + li {
    margin-top: 2px;
  }

  .page-faq .faq-index__link {
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 3px solid transparent;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--cyan);
    border-top-color: transparent;
    border-bottom-color: transparent;
    border-right-color: transparent;
    background-color: rgba(47, 74, 60, 0.45);
  }

  .page-faq .qa__summary {
    padding: 20px 0;
  }

  .page-faq .qa__body {
    padding: 0 14px 22px calc(2.4em + 14px);
  }
}
<<<END>>>