.page-faq {
  --faq-line: rgba(16, 21, 31, 0.12);
  --faq-soft: rgba(16, 21, 31, 0.08);
  background-color: var(--ls-cream);
  background-image: repeating-linear-gradient(
    90deg,
    var(--faq-soft) 0 1px,
    transparent 1px 96px
  );
  color: var(--ls-ink);
  padding-bottom: 56px;
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  padding-top: 20px;
}

.page-faq .faq-crumb .ls-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ls-grey);
}

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

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

.page-faq .faq-crumb a:hover {
  color: var(--ls-clay);
  border-bottom-color: var(--ls-clay);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-intro {
  position: relative;
  padding: 26px 0 30px;
  border-bottom: 2px solid var(--ls-ink);
}

.page-faq .faq-intro__title {
  margin: 12px 0 0;
  font-family: var(--ls-font-display);
  font-size: clamp(30px, 7.4vw, 56px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-faq .faq-intro__lede {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ls-ink-soft);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-faq .faq-jump__link {
  display: inline-block;
  padding: 8px 13px;
  border: 2px solid var(--ls-rock);
  border-radius: var(--ls-radius);
  font-size: 13px;
  line-height: 1.2;
  color: var(--ls-ink);
  text-decoration: none;
  background: transparent;
  transition: background var(--ls-ease), color var(--ls-ease), border-color var(--ls-ease);
}

.page-faq .faq-jump__link:hover {
  border-color: var(--ls-clay);
  color: var(--ls-clay);
}

.page-faq .faq-jump__link.is-active {
  background: var(--ls-ink);
  border-color: var(--ls-ink);
  color: var(--ls-cream);
}

/* ---------- 通用区块 ---------- */
.page-faq .faq-section {
  padding-top: 44px;
}

.page-faq .faq-section .ls-section__title {
  margin: 8px 0 0;
  font-family: var(--ls-font-display);
  font-size: clamp(23px, 5vw, 38px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 24ch;
}

.page-faq .faq-section .ls-section__lede {
  margin: 12px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ls-ink-soft);
}

.page-faq .faq-section .ls-section__lede a {
  color: var(--ls-clay);
  text-decoration: none;
  border-bottom: 2px solid var(--ls-clay);
}

/* ---------- 图片 ---------- */
.page-faq .faq-shot {
  position: relative;
  margin: 24px 0 0;
  border: 2px solid var(--ls-ink);
  border-radius: var(--ls-radius);
  overflow: hidden;
  box-shadow: var(--ls-soft-shadow);
  background: var(--ls-slate);
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.04);
}

.page-faq .faq-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at 32% 18%,
    rgba(255, 255, 255, 0.07),
    rgba(11, 15, 23, 0.42) 78%
  );
}

.page-faq .faq-shot__cap {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 10px 14px;
  background: var(--ls-ink);
  color: var(--ls-rock);
  font-size: 13px;
  line-height: 1.6;
}

.page-faq .faq-shot--square img {
  aspect-ratio: 1 / 1;
}

/* ---------- 三步时间轴 ---------- */
.page-faq .faq-timeline {
  position: relative;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-timeline::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--ls-rock);
}

.page-faq .faq-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 26px;
}

.page-faq .faq-timeline__item:last-child {
  padding-bottom: 0;
}

.page-faq .faq-timeline__item + .faq-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: -16px;
  width: 52px;
  height: 6px;
  background: var(--ls-clay);
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

.page-faq .faq-timeline__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--ls-ink);
  border-radius: var(--ls-radius);
  background: var(--ls-ink);
  color: var(--ls-lime);
  font-family: var(--ls-font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-faq .faq-timeline__title {
  margin: 6px 0 6px;
  font-family: var(--ls-font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-faq .faq-timeline__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ls-ink-soft);
}

.page-faq .faq-timeline__text a {
  color: var(--ls-red);
  text-decoration: none;
  border-bottom: 2px solid var(--ls-yellow);
}

/* ---------- 筛选器区块 ---------- */
.page-faq .faq-filters__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 26px;
}

.page-faq .faq-dims + .faq-dims {
  margin-top: 14px;
}

.page-faq .faq-dims .ls-card__title {
  margin: 0 0 8px;
  font-family: var(--ls-font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-dims .ls-card__body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
}

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

.page-faq .faq-preview {
  position: relative;
  z-index: 2;
  padding: 18px;
  border: 2px solid var(--ls-ink);
  border-radius: var(--ls-radius);
  background: var(--ls-ink);
  color: var(--ls-cream);
  box-shadow: var(--ls-soft-shadow);
}

.page-faq .faq-preview__title {
  margin: 0 0 4px;
  font-family: var(--ls-font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ls-cream);
}

.page-faq .faq-preview__hint {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ls-rock);
}

.page-faq .faq-preview__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-preview__filter .ls-filter__btn {
  padding: 7px 12px;
  border: 2px solid var(--ls-rock);
  border-radius: var(--ls-radius);
  background: transparent;
  color: var(--ls-cream);
  font-family: var(--ls-font-body);
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
  transition: background var(--ls-ease), color var(--ls-ease), border-color var(--ls-ease);
}

.page-faq .faq-preview__filter .ls-filter__btn:hover {
  border-color: var(--ls-yellow);
  color: var(--ls-yellow);
}

.page-faq .faq-preview__filter .ls-filter__btn[aria-pressed="true"] {
  background: var(--ls-yellow);
  border-color: var(--ls-yellow);
  color: var(--ls-ink);
  font-weight: 700;
}

.page-faq .faq-preview__rows {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-preview__row {
  padding: 9px 12px;
  border: 1px solid rgba(198, 193, 182, 0.34);
  border-left: 4px solid var(--ls-red);
  border-radius: 4px;
  background: var(--ls-slate);
  color: var(--ls-cream);
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: break-word;
}

.page-faq .faq-preview__row .ls-num {
  font-family: var(--ls-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--ls-lime);
}

.page-faq .faq-preview__row.is-hidden,
.page-faq .faq-preview__row[hidden] {
  display: none;
}

.page-faq .faq-preview__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ls-rock);
}

.page-faq .faq-filters__side .faq-shot {
  margin-top: 20px;
}

/* ---------- 更新节奏 ---------- */
.page-faq .faq-meter {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-meter__item {
  padding: 16px 18px;
  border: 2px solid var(--ls-ink);
  border-radius: var(--ls-radius);
  background: var(--ls-cream);
  box-shadow: 4px 4px 0 rgba(16, 21, 31, 0.12);
}

.page-faq .faq-meter__item:nth-child(2) {
  border-left: 8px solid var(--ls-red);
}

.page-faq .faq-meter__item:nth-child(3) {
  border-left: 8px solid var(--ls-moss);
}

.page-faq .faq-meter__time {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 3px;
  background: var(--ls-yellow);
  color: var(--ls-ink);
  font-family: var(--ls-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-faq .faq-meter__title {
  margin: 12px 0 6px;
  font-family: var(--ls-font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-meter__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ls-ink-soft);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-band {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 2px solid var(--ls-ink);
}

.page-faq .faq-band__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-faq .faq-band__title {
  margin: 0;
  font-family: var(--ls-font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .ls-fold {
  margin-bottom: 10px;
  border: 2px solid var(--ls-ink);
  border-radius: var(--ls-radius);
  background: var(--ls-cream);
  overflow: hidden;
}

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

.page-faq .ls-fold__head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 16px;
  background: var(--ls-ink);
  color: var(--ls-cream);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
  transition: background var(--ls-ease);
}

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

.page-faq .ls-fold__head:hover {
  background: var(--ls-slate);
}

.page-faq .ls-fold[open] .ls-fold__head {
  background: var(--ls-slate);
}

.page-faq .ls-fold__icon {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--ls-yellow);
  border-bottom: 2px solid var(--ls-yellow);
  transform: rotate(-45deg);
  transition: transform var(--ls-spy-ease), border-color var(--ls-ease);
}

.page-faq .ls-fold[open] .ls-fold__icon {
  transform: rotate(45deg);
  border-color: var(--ls-clay);
}

.page-faq .ls-fold__body {
  padding: 14px 16px;
  background: var(--ls-cream);
  color: var(--ls-ink-soft);
  font-size: 15.5px;
  line-height: 1.78;
}

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

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

/* ---------- 访问与排查 ---------- */
.page-faq .faq-access__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 26px;
}

.page-faq .faq-order {
  padding: 18px 20px;
  border: 2px solid var(--ls-ink);
  border-radius: var(--ls-radius);
  background: var(--ls-ink);
  box-shadow: var(--ls-soft-shadow);
}

.page-faq .faq-order__title {
  margin: 0 0 14px;
  font-family: var(--ls-font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--ls-cream);
}

.page-faq .faq-order__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-order__list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  counter-increment: faqstep;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ls-rock);
}

.page-faq .faq-order__list li::before {
  content: counter(faqstep, decimal-leading-zero);
  padding-top: 2px;
  font-family: var(--ls-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--ls-lime);
}

/* ---------- 联系提示 ---------- */
.page-faq .faq-help {
  margin-top: 48px;
  padding: 26px 20px 28px;
  border: 2px solid var(--ls-ink);
  border-left: 10px solid var(--ls-red);
  border-radius: var(--ls-radius);
  background: var(--ls-ink);
  color: var(--ls-cream);
  box-shadow: var(--ls-soft-shadow);
}

.page-faq .faq-help .ls-section__eyebrow {
  color: var(--ls-yellow);
}

.page-faq .faq-help .ls-section__title {
  color: var(--ls-cream);
  max-width: 26ch;
}

.page-faq .faq-help .ls-section__lede {
  color: var(--ls-rock);
}

.page-faq .faq-help__checklist {
  display: grid;
  gap: 10px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-help__checklist li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ls-rock);
}

.page-faq .faq-help__checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  background: var(--ls-yellow);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

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

.page-faq .faq-help .ls-btn--primary {
  background: var(--ls-red);
  border-color: var(--ls-red);
  color: #fff;
  box-shadow: 4px 4px 0 var(--ls-lime);
}

.page-faq .faq-help .ls-btn--ghost {
  background: transparent;
  border-color: var(--ls-rock);
  color: var(--ls-cream);
  box-shadow: none;
}

.page-faq .faq-help .ls-btn--ghost:hover {
  border-color: var(--ls-yellow);
  color: var(--ls-yellow);
}

.page-faq .faq-help a {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-help__checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-meter {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-faq {
    padding-bottom: 72px;
  }

  .page-faq .faq-section {
    padding-top: 58px;
  }

  .page-faq .faq-filters__grid {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5.6fr);
    align-items: start;
    gap: 28px;
  }

  .page-faq .faq-access__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 28px;
  }

  .page-faq .faq-timeline {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-faq .faq-timeline::before {
    left: 0;
    right: 0;
    top: 20px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .page-faq .faq-timeline__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 0 28px 0 0;
  }

  .page-faq .faq-timeline__item + .faq-timeline__item::before {
    display: none;
  }

  .page-faq .faq-timeline__title {
    margin-top: 4px;
  }

  .page-faq .faq-help {
    padding: 34px 32px 36px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-preview {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-intro::after {
    content: "";
    position: absolute;
    right: 0;
    top: 30px;
    width: 72px;
    height: 10px;
    background: var(--ls-red);
  }

  .page-faq .faq-intro__lede {
    font-size: 17px;
  }
}
<<<END>>>