.page-faq {
  --faq-rule: rgba(35, 39, 44, 0.16);
  --faq-rule-dark: rgba(200, 206, 214, 0.22);
  --faq-prose: #33383e;
  background-color: var(--zl-cream);
  color: var(--zl-ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  background: linear-gradient(158deg, #121417 0%, #1c2126 54%, #103c48 128%);
  color: var(--zl-cream);
  padding: 48px 0 56px;
}

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

.page-faq .faq-hero__eyebrow {
  margin: 0;
  color: var(--zl-silver);
}

.page-faq .faq-hero__eyebrow .zl-index {
  color: var(--zl-amber);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--zl-font-title);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 14em;
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-family: var(--zl-font-body);
  font-size: 17px;
  line-height: 1.85;
  color: rgba(243, 240, 233, 0.84);
}

.page-faq .faq-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-faq .faq-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--faq-rule-dark);
}

.page-faq .faq-hero__fig .zl-figure__cap {
  margin-top: 10px;
  color: var(--zl-mute);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 导航与筛选 ---------- */
.page-faq .faq-tools {
  padding: 32px 0 0;
}

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

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

.page-faq .faq-filter {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--faq-rule);
  background: rgba(255, 255, 255, 0.42);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-faq .faq-filter__label {
  font-family: var(--zl-font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--zl-ink-2);
}

.page-faq .faq-filter__input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  font-family: var(--zl-font-ui);
  font-size: 16px;
  color: var(--zl-ink);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--faq-rule);
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  transition: background-color 200ms var(--zl-ease), border-color 200ms var(--zl-ease);
}

.page-faq .faq-filter__input::placeholder {
  color: rgba(35, 39, 44, 0.42);
}

.page-faq .faq-filter__input:focus {
  outline: none;
  background: #ffffff;
  border-color: var(--zl-cinnabar);
}

.page-faq .faq-tools__row {
  display: grid;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--faq-rule);
}

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

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 2px;
  font-family: var(--zl-font-ui);
  font-size: 14px;
  color: var(--zl-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--zl-ease), border-color 180ms var(--zl-ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--zl-cinnabar);
  border-bottom-color: var(--zl-cinnabar);
}

.page-faq .faq-index__num {
  font-family: var(--zl-font-mono);
  font-size: 12px;
  color: var(--zl-glaze);
}

.page-faq .faq-tools__collapse {
  justify-self: start;
}

/* ---------- 分组 ---------- */
.page-faq .faq-body {
  padding-bottom: 24px;
}

.page-faq .faq-group {
  padding: 40px 0;
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-group__aside {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .faq-group__num {
  font-family: var(--zl-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--zl-cinnabar);
}

.page-faq .faq-group__mark {
  padding-left: 10px;
  border-left: 2px solid var(--zl-cinnabar);
  font-family: var(--zl-font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--zl-ink-2);
}

.page-faq .faq-group__title {
  margin: 0 0 10px;
  font-family: var(--zl-font-title);
  font-weight: 800;
  font-size: clamp(22px, 4vw, 28px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-faq .faq-group__desc {
  margin: 0 0 26px;
  max-width: 38em;
  font-family: var(--zl-font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--faq-prose);
}

.page-faq .faq-figure {
  margin: 0 0 32px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  border: 1px solid var(--faq-rule);
}

.page-faq .faq-figure .zl-figure__cap {
  margin-top: 10px;
  font-family: var(--zl-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(35, 39, 44, 0.6);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-q {
  border-top: 1px solid var(--faq-rule);
  transition: background-color 200ms var(--zl-ease), box-shadow 200ms var(--zl-ease);
}

.page-faq .faq-q:last-child {
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-q[data-open] {
  background: rgba(90, 107, 74, 0.06);
  box-shadow: inset 2px 0 0 var(--zl-moss);
}

.page-faq .faq-q__t {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

.page-faq .faq-q__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  width: 100%;
  box-sizing: border-box;
  padding: 18px 16px 18px 14px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--zl-font-ui);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--zl-ink);
}

.page-faq .faq-q__trigger:hover {
  color: var(--zl-cinnabar);
}

.page-faq .faq-q__trigger:focus-visible {
  outline: 2px solid var(--zl-glaze);
  outline-offset: -2px;
}

.page-faq .faq-q__num {
  padding-top: 3px;
  font-family: var(--zl-font-mono);
  font-size: 13px;
  font-weight: 400;
  color: var(--zl-glaze);
}

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

.page-faq .faq-q__sign {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 7px;
}

.page-faq .faq-q__sign::before,
.page-faq .faq-q__sign::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 16px;
  height: 1px;
  background-color: var(--zl-cinnabar);
  transition: transform 220ms var(--zl-ease);
}

.page-faq .faq-q__sign::after {
  transform: rotate(90deg);
}

.page-faq .faq-q[data-open] .faq-q__sign::after {
  transform: rotate(0deg);
}

.page-faq .faq-q__a {
  padding: 0 16px 22px 14px;
  font-family: var(--zl-font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--faq-prose);
}

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

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

.page-faq .faq-q__a a {
  color: var(--zl-cinnabar);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-q__a a:hover {
  color: var(--zl-glaze);
}

.page-faq .faq-points {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-points__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-points__k {
  padding-top: 3px;
  font-family: var(--zl-font-mono);
  font-size: 12px;
  color: var(--zl-teal);
}

/* 无脚本时全部答案可见；有脚本时按 data-open 控制 */
:where(.zl-has-js) .page-faq .faq-q:not([data-open]) .zl-disclosure__panel {
  display: none;
}

/* ---------- 结尾联系区 ---------- */
.page-faq .faq-closing {
  background-color: var(--zl-ink);
  color: var(--zl-cream);
  padding: 56px 0 64px;
}

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

.page-faq .faq-closing__eyebrow {
  margin: 0;
  color: var(--zl-silver);
}

.page-faq .faq-closing__eyebrow .zl-index {
  color: var(--zl-amber);
}

.page-faq .faq-closing__title {
  margin: 14px 0 0;
  font-family: var(--zl-font-title);
  font-weight: 900;
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 18em;
}

.page-faq .faq-closing__lede {
  margin: 18px 0 26px;
  max-width: 34em;
  font-family: var(--zl-font-body);
  font-size: 17px;
  line-height: 1.85;
  color: rgba(243, 240, 233, 0.82);
}

.page-faq .faq-closing__contact {
  margin: 0;
  padding: 20px;
  border: 1px solid var(--faq-rule-dark);
  background-color: var(--zl-ink-2);
}

.page-faq .faq-closing__contact .zl-contact__line {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--faq-rule-dark);
}

.page-faq .faq-closing__contact .zl-contact__line:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-closing__contact .zl-contact__line:last-child {
  padding-bottom: 0;
}

.page-faq .faq-closing__contact .zl-contact__k {
  margin: 0;
  font-family: var(--zl-font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--zl-mute);
}

.page-faq .faq-closing__contact .zl-contact__v {
  margin: 0;
  font-family: var(--zl-font-mono);
  font-size: 15px;
  line-height: 1.7;
  word-break: break-word;
  color: var(--zl-cream);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-q__a {
    padding-left: 52px;
    padding-right: 24px;
  }

  .page-faq .faq-q__trigger {
    padding-right: 24px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero {
    padding: 76px 0 88px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 336px);
    align-items: end;
    gap: 64px;
  }

  .page-faq .faq-tools__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: end;
    gap: 20px 40px;
  }

  .page-faq .faq-tools__crumb {
    grid-column: 1 / -1;
  }

  .page-faq .faq-tools__row {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .page-faq .faq-body {
    padding-bottom: 32px;
  }

  .page-faq .faq-group {
    display: grid;
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 48px;
    padding: 56px 0;
  }

  .page-faq .faq-group__aside {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--zl-header-h-compact) + 32px);
  }

  .page-faq .faq-group__mark {
    writing-mode: vertical-rl;
    padding-left: 0;
    padding-top: 10px;
    border-left: 0;
    border-top: 2px solid var(--zl-cinnabar);
    letter-spacing: 0.3em;
  }

  .page-faq .faq-closing {
    padding: 72px 0 88px;
  }

  .page-faq .faq-closing__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
    align-items: start;
    gap: 64px;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-group {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 64px;
  }

  .page-faq .faq-group__body {
    max-width: 900px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q,
  .page-faq .faq-filter__input,
  .page-faq .faq-q__sign::before,
  .page-faq .faq-q__sign::after,
  .page-faq .faq-index__link {
    transition: none;
  }
}
<<<END>>>