.page-faq {
  --faq-index-w: 216px;
  --faq-check: 1px solid var(--teal);
}

.page-faq .container {
  padding-top: 28px;
  padding-bottom: 88px;
}

/* 面包屑 */
.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
  margin-bottom: 22px;
}

.page-faq .faq-crumb a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-faq .faq-crumb__sep {
  color: var(--rule);
}

.page-faq .faq-crumb [aria-current="page"] {
  color: var(--white);
}

/* 首屏 */
.page-faq .faq-hero {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 34px 0 40px;
  background:
    linear-gradient(180deg, rgba(20, 27, 77, .9) 0%, rgba(11, 16, 48, .4) 100%);
}

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

.page-faq .faq-hero__title {
  margin: 10px 0 18px;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.08;
  color: var(--white);
}

.page-faq .faq-hero__lede {
  max-width: 34em;
  color: var(--white);
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 16px;
}

.page-faq .faq-hero__note {
  max-width: 34em;
  color: var(--slate);
  font-size: 14px;
  margin: 0;
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--rule);
  background: var(--ink);
}

.page-faq .faq-fact {
  padding: 16px 14px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
}

.page-faq .faq-fact:nth-child(2n) {
  border-right: none;
}

.page-faq .faq-fact:nth-last-child(-n+2) {
  border-bottom: none;
}

.page-faq .faq-fact__value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-fact--gold .faq-fact__value {
  color: var(--gold);
}

.page-faq .faq-fact__value small {
  font-size: .55em;
}

.page-faq .faq-fact__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
}

.page-faq .faq-fact__label {
  flex: 1 1 100%;
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
  margin-top: 6px;
}

/* 主体两栏 */
.page-faq .faq-body {
  display: grid;
  gap: 26px;
  margin-top: 32px;
}

.page-faq .faq-body__content {
  display: grid;
  gap: 26px;
  min-width: 0;
}

/* 左侧索引 */
.page-faq .faq-index {
  min-width: 0;
}

.page-faq .faq-index__title {
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--slate);
  margin: 0 0 10px;
  text-transform: uppercase;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0;
  overflow-x: auto;
  border: 1px solid var(--rule);
  background: var(--panel);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 11px 14px;
  border-right: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.4;
  color: var(--slate);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: inset 2px 0 0 transparent;
  transition: color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .faq-index__link:last-child {
  border-right: none;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--white);
  background: rgba(35, 46, 107, .5);
}

.page-faq .faq-index__link[aria-current="true"] {
  color: var(--teal);
  background: var(--teal-wash);
  box-shadow: inset 2px 0 0 var(--teal);
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--slate);
}

.page-faq .faq-index__link[aria-current="true"] .faq-index__no {
  color: var(--teal);
}

/* 面板统一微调 */
.page-faq .panel__title {
  font-size: clamp(20px, 3.4vw, 28px);
  color: var(--white);
}

.page-faq .panel__note {
  color: var(--slate);
  font-size: 14px;
  line-height: 1.8;
  max-width: 40em;
  margin: 0 0 16px;
}

/* 速查表 */
.page-faq .faq-lookup__figure {
  margin: 0 0 20px;
}

.page-faq .media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  background: var(--structure);
  filter: saturate(.68) contrast(1.04);
}

.page-faq .media__caption {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .faq-lookup__filters-wrap {
  min-width: 0;
}

.page-faq .faq-lookup__filters {
  display: flex;
  flex-wrap: wrap;
  border: 1px solid var(--rule);
  border-bottom: none;
  background: var(--structure);
}

.page-faq .faq-lookup__filter {
  padding: 11px 16px;
  border-right: 1px solid var(--rule);
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--slate);
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .faq-lookup__filter:hover {
  color: var(--white);
}

.page-faq #faq-f-all:checked ~ .faq-lookup__filters label[for="faq-f-all"],
.page-faq #faq-f-match:checked ~ .faq-lookup__filters label[for="faq-f-match"],
.page-faq #faq-f-player:checked ~ .faq-lookup__filters label[for="faq-f-player"],
.page-faq #faq-f-award:checked ~ .faq-lookup__filters label[for="faq-f-award"] {
  color: var(--ink);
  background: var(--teal);
}

.page-faq #faq-f-all:focus-visible ~ .faq-lookup__filters label[for="faq-f-all"],
.page-faq #faq-f-match:focus-visible ~ .faq-lookup__filters label[for="faq-f-match"],
.page-faq #faq-f-player:focus-visible ~ .faq-lookup__filters label[for="faq-f-player"],
.page-faq #faq-f-award:focus-visible ~ .faq-lookup__filters label[for="faq-f-award"] {
  outline: 1px solid var(--teal);
  outline-offset: -3px;
}

.page-faq #faq-f-match:checked ~ .faq-lookup__filters-wrap .faq-lookup__table tbody tr:not([data-cat="match"]),
.page-faq #faq-f-player:checked ~ .faq-lookup__filters-wrap .faq-lookup__table tbody tr:not([data-cat="player"]),
.page-faq #faq-f-award:checked ~ .faq-lookup__filters-wrap .faq-lookup__table tbody tr:not([data-cat="award"]) {
  display: none;
}

.page-faq .faq-lookup__scroll {
  overflow-x: auto;
  border: 1px solid var(--rule);
  background: var(--panel);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-lookup__table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-lookup__table th,
.page-faq .faq-lookup__table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--grid-line-soft);
  border-right: 1px solid var(--grid-line-soft);
}

.page-faq .faq-lookup__table thead th {
  background: var(--structure);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: .1em;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}

.page-faq .faq-lookup__table thead th:last-child,
.page-faq .faq-lookup__table tbody td:last-child,
.page-faq .faq-lookup__table tbody th:last-child {
  border-right: none;
}

.page-faq .faq-lookup__table tbody tr:last-child th,
.page-faq .faq-lookup__table tbody tr:last-child td {
  border-bottom: none;
}

.page-faq .faq-lookup__table tbody tr {
  transition: background .18s var(--ease);
}

.page-faq .faq-lookup__table tbody tr:hover {
  background: var(--teal-wash);
}

.page-faq .faq-lookup__table td {
  color: var(--slate);
}

.page-faq .faq-lookup__table tbody th {
  font-weight: 400;
  color: var(--white);
  white-space: nowrap;
}

.page-faq .faq-lookup__table b {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-lookup__metric {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--white);
  border-left: 2px solid var(--gold);
  padding-left: 10px;
  display: inline-block;
}

.page-faq .faq-lookup__foot {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--slate);
}

/* 问答折叠块 */
.page-faq .faq-item {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-bottom: none;
}

.page-faq .faq-item:last-of-type {
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: 16px;
  line-height: 1.55;
  color: var(--white);
  transition: background .2s var(--ease), color .2s var(--ease);
}

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

.page-faq .faq-item__q:hover {
  background: rgba(35, 46, 107, .55);
}

.page-faq .faq-item__q:focus-visible {
  outline: 1px solid var(--teal);
  outline-offset: -2px;
}

.page-faq .faq-item__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--slate);
  padding-top: 4px;
  transition: color .2s var(--ease);
}

.page-faq .faq-item[open] .faq-item__no {
  color: var(--teal);
}

.page-faq .faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-item__marker {
  flex: none;
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 4px;
}

.page-faq .faq-item__marker::before,
.page-faq .faq-item__marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--teal);
}

.page-faq .faq-item__marker::before {
  width: 12px;
  height: 1px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__marker::after {
  width: 1px;
  height: 12px;
  transform: translate(-50%, -50%);
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}

.page-faq .faq-item[open] .faq-item__marker::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-item__body {
  padding: 0 18px 20px 42px;
  border-top: 1px solid var(--grid-line-soft);
  background: rgba(5, 7, 15, .45);
}

.page-faq .faq-item__answer {
  position: relative;
  max-width: 40em;
  margin: 16px 0 0;
  padding-left: 0;
  color: var(--slate);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-faq .faq-item__answer::before {
  content: "";
  display: block;
  width: 13px;
  height: 7px;
  margin-bottom: 12px;
  border-left: var(--faq-check);
  border-bottom: var(--faq-check);
  transform: rotate(-45deg) translate(1px, -1px);
}

/* 误差与抽检 */
.page-faq .faq-verify__grid {
  display: grid;
  gap: 22px;
  align-items: start;
}

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

.page-faq .faq-verify .faq-item:last-of-type {
  border-bottom: 1px solid var(--rule);
}

/* 联系 */
.page-faq .faq-contact {
  border-left: 3px solid var(--gold);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 22px;
}

.page-faq .faq-contact__col p {
  max-width: 36em;
  margin: 0 0 18px;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--rule);
  background: var(--panel);
}

.page-faq .faq-contact__list li {
  border-bottom: 1px solid var(--grid-line-soft);
}

.page-faq .faq-contact__list li:last-child {
  border-bottom: none;
}

.page-faq .faq-contact__list a {
  display: block;
  padding: 14px 16px;
  color: var(--white);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), padding-left .2s var(--ease);
}

.page-faq .faq-contact__list a:hover,
.page-faq .faq-contact__list a:focus-visible {
  color: var(--teal);
  background: var(--teal-wash);
  padding-left: 22px;
}

/* 平板 */
@media (min-width: 720px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

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

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

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

  .page-faq .faq-item__body {
    padding-left: 58px;
  }
}

/* 桌面：左侧固定索引 */
@media (min-width: 1024px) {
  .page-faq .container {
    padding-top: 36px;
  }

  .page-faq .faq-body {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
    margin-top: 38px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 26px;
    border-left: 1px solid var(--rule);
    padding-left: 2px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow: visible;
    border: none;
    background: transparent;
  }

  .page-faq .faq-index__link {
    border-right: none;
    border-bottom: 1px solid var(--grid-line-soft);
    white-space: normal;
    padding: 12px 14px;
  }

  .page-faq .faq-index__link:last-child {
    border-bottom: none;
  }

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

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

@media (min-width: 1200px) {
  .page-faq {
    --faq-index-w: 236px;
  }

  .page-faq .faq-body {
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .faq-item__q,
  .page-faq .faq-item__marker::after,
  .page-faq .faq-contact__list a {
    transition: none;
  }
}
<<<END>>>