.page-faq {
  --faq-gap: clamp(18px, 2.6vw, 34px);
  --faq-card: 18px;
  --faq-card-lg: 24px;
  color: var(--cream);
  background:
    radial-gradient(circle at 86% 4%, rgba(37, 224, 200, 0.10), transparent 46%),
    radial-gradient(circle at 2% 34%, rgba(232, 183, 90, 0.07), transparent 42%);
}

.page-faq .section {
  padding-block: clamp(32px, 5vw, 64px);
}

.page-faq a {
  color: var(--cyan);
}

.page-faq a:hover,
.page-faq a:focus-visible {
  color: var(--gold);
}

/* 面包屑 */
.page-faq .faq-crumbs {
  padding-top: clamp(16px, 2.6vw, 28px);
}

.page-faq .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--text-mute);
}

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

.page-faq .breadcrumbs__link {
  color: var(--text-soft);
  text-decoration: none;
}

/* 首屏 */
.page-faq .faq-hero {
  padding-block: clamp(24px, 4vw, 44px) clamp(28px, 4.5vw, 56px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
  max-width: 18ch;
}

.page-faq .faq-hero__copy .lead {
  max-width: 54ch;
  color: var(--text-soft);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  margin: 0;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero__meta > div {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-hero__meta b {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__meta span {
  font-size: 13px;
  color: var(--text-mute);
}

.page-faq .faq-hero__media {
  position: relative;
}

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

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

.page-faq .faq-hero__vlabel {
  display: none;
}

/* 快速跳转 */
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-block: 0 clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--line);
}

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

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

.page-faq .faq-jump__list a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-soft);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-jump__list a:hover,
.page-faq .faq-jump__list a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(37, 224, 200, 0.08);
}

/* 主体两栏 */
.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
}

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

.page-faq .faq-side__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-faq .faq-side__nav a {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid var(--line);
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  color: var(--text-soft);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-side__nav a:hover,
.page-faq .faq-side__nav a:focus-visible {
  border-left-color: var(--cyan);
  color: var(--cream);
  background: var(--glass);
}

/* 筛选 */
.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.page-faq .filter-btn {
  padding: 8px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.page-faq .filter-btn[aria-pressed="true"],
.page-faq .filter-btn.is-active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-deep);
  font-weight: 700;
}

.page-faq .faq-status {
  min-height: 18px;
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--text-mute);
}

.page-faq .filter-empty {
  padding: 26px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--faq-card);
  color: var(--text-soft);
  text-align: center;
  font-size: 14px;
}

/* 问答分组 */
.page-faq .faq-groups {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-group {
  position: relative;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--faq-card-lg);
  background: linear-gradient(158deg, rgba(63, 98, 77, 0.26), rgba(10, 26, 47, 0.62));
  scroll-margin-top: 110px;
}

.page-faq .faq-group::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(var(--cyan), var(--gold));
  opacity: 0.85;
}

.page-faq .faq-group__head {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.page-faq .faq-group__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.7vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-faq .faq-group__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-mute);
}

/* 手风琴 */
.page-faq .faq-item {
  border-top: 1px solid var(--line);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 0;
  margin: 0;
  list-style: none;
  cursor: pointer;
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 600;
  line-height: 1.65;
  color: var(--cream);
  transition: color 0.2s ease;
}

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

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

.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--cyan);
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__mark::before {
  width: 10px;
  height: 1.5px;
}

.page-faq .faq-item__mark::after {
  width: 1.5px;
  height: 10px;
}

.page-faq .faq-item[open] .faq-item__mark {
  background: rgba(37, 224, 200, 0.16);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 0 16px 34px;
  animation: faq-fade 0.28s ease both;
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

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

.page-faq .faq-item__a .hl {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-weight: 700;
}

@keyframes faq-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 更新频率：图文 + 表格 */
.page-faq .faq-update-grid {
  display: grid;
  gap: 18px;
  margin-top: 4px;
}

.page-faq .faq-update-media .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--faq-card);
  overflow: hidden;
  background: var(--ink-mid);
}

.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--faq-card);
  background: rgba(10, 26, 47, 0.55);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-faq .faq-table th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-faq .faq-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
  line-height: 1.6;
}

.page-faq .faq-table tr:last-child td {
  border-bottom: none;
}

.page-faq .faq-table td:first-child {
  color: var(--cream);
  font-weight: 600;
}

.page-faq .faq-table td:nth-child(2) {
  font-family: var(--font-mono);
  color: var(--cyan);
  white-space: nowrap;
}

/* 底部引导 */
.page-faq .faq-cta {
  padding-block: clamp(28px, 4.5vw, 56px) clamp(40px, 6vw, 80px);
}

.page-faq .faq-cta__panel {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 3.4vw, 40px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(140deg, rgba(63, 98, 77, 0.42), rgba(10, 26, 47, 0.88)),
    var(--ink-deep);
  box-shadow: var(--shadow);
}

.page-faq .faq-cta__copy h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

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

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 700px) {
  .page-faq .faq-group__head {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 16px;
    align-items: baseline;
  }

  .page-faq .faq-group__note {
    grid-column: 2;
  }

  .page-faq .faq-cta__panel {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
  }

  .page-faq .faq-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-update-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
    gap: clamp(24px, 4vw, 52px);
  }

  .page-faq .faq-hero__vlabel {
    display: block;
    position: absolute;
    right: -6px;
    top: 12px;
    writing-mode: vertical-rl;
    font-size: 11.5px;
    letter-spacing: 0.22em;
    color: var(--gold);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-side__nav {
    flex-direction: column;
    gap: 2px;
  }
}

@supports selector(:has(*)) {
  .page-faq .faq-group:not(:has(.faq-item:not([hidden]):not(.is-hidden))) {
    display: none;
  }
}
<<<END>>>