.page-faq {
  background: var(--lq-paper);
  color: var(--lq-ink);
  font-family: var(--lq-font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

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

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  margin: 0;
  font-family: var(--lq-font-head);
  letter-spacing: -0.03em;
  line-height: 1.18;
}

.page-faq p {
  margin: 0;
}

.page-faq img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-faq a {
  color: inherit;
}

/* ---------- 封面首屏 ---------- */
.faq-hero {
  position: relative;
  padding: 24px 0 44px;
  color: var(--lq-paper);
  background-color: var(--lq-ink);
  background-image:
    linear-gradient(180deg, rgba(25, 211, 197, 0.14), rgba(25, 211, 197, 0) 62%),
    repeating-linear-gradient(90deg, rgba(245, 239, 227, 0.055) 0 1px, transparent 1px 92px);
  border-bottom: var(--lq-border);
}

.faq-crumb {
  margin-bottom: 22px;
  font-family: var(--lq-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(245, 239, 227, 0.72);
}

.faq-crumb a {
  text-decoration: none;
  border-bottom: 1px dashed rgba(245, 239, 227, 0.45);
}

.faq-hero__grid {
  display: grid;
  gap: 26px;
}

.faq-hero__eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lq-cyan);
}

.faq-hero__title {
  margin: 12px 0 16px;
  font-size: clamp(2.1rem, 7vw, 4.2rem);
  font-weight: 900;
  color: var(--lq-white);
}

.faq-hero__lead {
  max-width: 36em;
  font-size: clamp(15px, 2.4vw, 17px);
  color: rgba(245, 239, 227, 0.86);
}

.faq-search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 5px 12px 5px 16px;
  background: var(--lq-night);
  border: 3px solid var(--lq-cyan);
  border-radius: 999px;
  transition: box-shadow 160ms var(--lq-ease);
}

.faq-search:focus-within {
  box-shadow: 0 0 0 4px rgba(25, 211, 197, 0.26);
}

.faq-search .lq-search__icon {
  flex: 0 0 auto;
  font-size: 19px;
  line-height: 1;
  color: var(--lq-cyan);
}

.faq-search .lq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 11px 4px;
  font-family: var(--lq-font-body);
  font-size: 16px;
  color: var(--lq-white);
  background: transparent;
  border: 0;
  outline: none;
}

.faq-search .lq-search__input::placeholder {
  color: rgba(245, 239, 227, 0.52);
}

.faq-chips__hint {
  margin-top: 20px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: rgba(245, 239, 227, 0.6);
}

.faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.faq-chip {
  padding: 8px 15px;
  font-family: var(--lq-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--lq-paper);
  text-decoration: none;
  background: rgba(245, 239, 227, 0.07);
  border: 2px solid rgba(216, 205, 186, 0.55);
  border-radius: 999px;
  transition: transform 120ms var(--lq-ease), background 120ms var(--lq-ease);
}

.faq-chip:hover,
.faq-chip:focus-visible {
  color: var(--lq-night);
  background: var(--lq-orange);
  border-color: var(--lq-orange);
  transform: translateY(-2px);
}

.faq-index {
  padding: 18px;
  background: var(--lq-night);
  border: 3px solid var(--lq-moss);
  border-radius: var(--lq-radius);
  box-shadow: var(--lq-shadow-soft);
}

.faq-index__head {
  margin-bottom: 6px;
  font-family: var(--lq-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--lq-cyan);
}

.faq-index__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 2px;
  font-size: 15px;
  color: var(--lq-paper);
  text-decoration: none;
  border-top: 2px dashed rgba(216, 205, 186, 0.26);
}

.faq-index__item:first-of-type {
  border-top: 0;
}

.faq-index__item:hover .faq-index__label {
  color: var(--lq-orange);
}

.faq-index__num {
  font-family: var(--lq-font-mono);
  font-size: 11.5px;
  color: var(--lq-cyan);
}

.faq-index__meta {
  margin-left: auto;
  font-family: var(--lq-font-mono);
  font-size: 11px;
  color: rgba(245, 239, 227, 0.62);
  white-space: nowrap;
}

/* ---------- 章节通用 ---------- */
.faq-block {
  padding: 42px 0 48px;
  border-top: 3px solid var(--lq-sand);
}

.faq-block--tint {
  background: var(--lq-white);
}

.faq-head {
  display: grid;
  gap: 10px;
  max-width: 54em;
  margin-bottom: 24px;
}

.faq-head__kicker {
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--lq-moss);
  text-transform: uppercase;
}

.faq-head__title {
  font-size: clamp(1.55rem, 4.6vw, 2.35rem);
  font-weight: 900;
  color: var(--lq-ink);
}

.faq-head__text {
  font-size: 15px;
  color: rgba(14, 42, 36, 0.76);
}

.faq-figure {
  margin: 0 0 24px;
  overflow: hidden;
  background: var(--lq-white);
  border: 3px solid var(--lq-ink);
  border-radius: 14px;
  box-shadow: var(--lq-shadow-soft);
}

.faq-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.faq-figure .lq-media__caption {
  padding: 10px 14px;
  font-family: var(--lq-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--lq-ink);
  background: var(--lq-sand);
  border-top: 3px solid var(--lq-ink);
}

/* ---------- 终端切换 ---------- */
.faq-tabs {
  overflow: hidden;
  background: var(--lq-white);
  border: 3px solid var(--lq-ink);
  border-radius: var(--lq-radius);
  box-shadow: var(--lq-shadow-hard);
}

.faq-tabs__list {
  display: flex;
  gap: 8px;
  padding: 12px;
  overflow-x: auto;
  background: var(--lq-indigo);
  border-bottom: 3px solid var(--lq-ink);
  -webkit-overflow-scrolling: touch;
}

.faq-tab {
  flex: 0 0 auto;
  padding: 9px 14px;
  font-family: var(--lq-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--lq-paper);
  cursor: pointer;
  background: transparent;
  border: 2px solid rgba(245, 239, 227, 0.42);
  border-radius: 999px;
  transition: background 160ms var(--lq-ease), color 160ms var(--lq-ease);
}

.faq-tab[aria-selected="true"] {
  color: var(--lq-night);
  background: var(--lq-cyan);
  border-color: var(--lq-cyan);
  font-weight: 700;
}

.faq-tab:focus-visible {
  outline: 3px solid var(--lq-orange);
  outline-offset: 2px;
}

.faq-panel[hidden] {
  display: none;
}

.faq-table {
  width: 100%;
}

.faq-table__head {
  display: none;
}

.faq-table__row {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-bottom: 2px solid var(--lq-sand);
}

.faq-table__row:last-child {
  border-bottom: 0;
}

.faq-table__cell {
  font-size: 14.5px;
  color: rgba(14, 42, 36, 0.82);
}

.faq-table__cell::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 3px;
  font-family: var(--lq-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--lq-moss);
}

.faq-table__cell a {
  color: var(--lq-moss);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-entry {
  display: inline-block;
  padding: 3px 11px;
  font-family: var(--lq-font-head);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--lq-ink);
  background: var(--lq-peach);
  border: 2px solid var(--lq-ink);
  border-radius: 8px;
}

/* ---------- 步骤与卡点 ---------- */
.faq-steps {
  display: grid;
  gap: 16px;
  padding: 0;
  margin: 0 0 8px;
  list-style: none;
}

.faq-step {
  padding: 20px;
  background: var(--lq-white);
  border: 3px solid var(--lq-ink);
  border-radius: var(--lq-radius);
  box-shadow: var(--lq-shadow-soft);
}

.faq-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  font-family: var(--lq-font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--lq-night);
  background: var(--lq-orange);
  border-radius: 999px;
}

.faq-step__title {
  margin-bottom: 6px;
  font-size: 19px;
  font-weight: 900;
}

.faq-step__text {
  font-size: 14.5px;
  color: rgba(14, 42, 36, 0.78);
}

.faq-stalls {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.faq-stall {
  padding: 14px 16px;
  background: var(--lq-white);
  border: 2px solid var(--lq-wine);
  border-left-width: 7px;
  border-radius: 12px;
}

.faq-stall__title {
  font-family: var(--lq-font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--lq-wine);
}

.faq-stall__text {
  margin-top: 5px;
  font-size: 13.5px;
  color: rgba(14, 42, 36, 0.78);
}

.faq-stall__text a {
  color: var(--lq-moss);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 排查路径 ---------- */
.faq-trail__wrap {
  display: grid;
  gap: 22px;
}

.faq-figure--trail {
  margin: 0;
}

.faq-trail {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.faq-trail__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px;
  background: var(--lq-white);
  border: 3px solid var(--lq-ink);
  border-radius: 14px;
}

.faq-trail__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-family: var(--lq-font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--lq-cyan);
  background: var(--lq-ink);
  border-radius: 8px;
}

.faq-trail__title {
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 900;
}

.faq-trail__text {
  font-size: 14px;
  color: rgba(14, 42, 36, 0.78);
}

/* ---------- 折叠问答 ---------- */
.faq-acc {
  display: grid;
  gap: 12px;
}

.faq-q {
  overflow: hidden;
  background: var(--lq-white);
  border: 3px solid var(--lq-ink);
  border-radius: 14px;
  box-shadow: var(--lq-shadow-soft);
}

.faq-q__head {
  margin: 0;
  font-size: inherit;
}

.faq-q__btn {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  font-family: var(--lq-font-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--lq-ink);
  text-align: left;
  cursor: pointer;
  background: transparent;
  border: 0;
}

.faq-q__btn[aria-expanded="true"] {
  background: var(--lq-paper);
}

.faq-q__btn:focus-visible {
  outline: 3px solid var(--lq-cyan);
  outline-offset: -3px;
}

.faq-q__num {
  flex: 0 0 auto;
  margin-top: 2px;
  padding: 2px 7px;
  font-family: var(--lq-font-mono);
  font-size: 11.5px;
  color: var(--lq-orange);
  background: var(--lq-ink);
  border-radius: 6px;
}

.faq-q__panel {
  background: var(--lq-paper);
  border-top: 2px solid var(--lq-sand);
}

.faq-q__panel[hidden] {
  display: none;
}

.faq-q__inner {
  padding: 16px 18px 18px;
  font-size: 14.5px;
  color: rgba(14, 42, 36, 0.86);
}

.faq-q__inner p + p {
  margin-top: 10px;
}

.faq-q__inner a {
  color: var(--lq-moss);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 求助面板 ---------- */
.faq-help {
  display: grid;
  gap: 24px;
  padding: 26px 22px 28px;
  color: var(--lq-paper);
  background-color: var(--lq-ink);
  background-image: repeating-linear-gradient(135deg, rgba(25, 211, 197, 0.07) 0 2px, transparent 2px 14px);
  border: 3px solid var(--lq-ink);
  border-radius: var(--lq-radius);
  box-shadow: var(--lq-shadow-hard);
}

.faq-help__title {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 900;
  color: var(--lq-white);
}

.faq-help__text {
  margin-top: 12px;
  font-size: 15px;
  color: rgba(245, 239, 227, 0.82);
}

.faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.faq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-family: var(--lq-font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--lq-night);
  text-decoration: none;
  background: var(--lq-orange);
  border: 3px solid var(--lq-orange);
  border-radius: 999px;
  box-shadow: 6px 6px 0 rgba(7, 24, 20, 0.55);
  transition: transform 120ms var(--lq-ease), box-shadow 120ms var(--lq-ease);
}

.faq-btn:hover,
.faq-btn:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 rgba(7, 24, 20, 0.55);
}

.faq-btn--ghost {
  color: var(--lq-paper);
  background: transparent;
  border-color: rgba(245, 239, 227, 0.6);
}

.faq-btn--ghost:hover,
.faq-btn--ghost:focus-visible {
  color: var(--lq-night);
  background: var(--lq-cyan);
  border-color: var(--lq-cyan);
}

.faq-help__channels {
  display: grid;
  gap: 10px;
  font-family: var(--lq-font-mono);
  font-size: 13px;
}

.faq-help__line {
  padding-bottom: 10px;
  color: rgba(245, 239, 227, 0.9);
  border-bottom: 2px dashed rgba(216, 205, 186, 0.3);
}

.faq-help__line:last-child {
  padding-bottom: 0;
  color: var(--lq-cyan);
  border-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .faq-hero {
    padding: 30px 0 56px;
  }

  .faq-block {
    padding: 54px 0 60px;
  }

  .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .faq-stalls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .faq-trail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 760px) {
  .faq-table__head {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr) minmax(0, 1.45fr);
    gap: 14px;
    padding: 12px 18px;
    font-family: var(--lq-font-mono);
    font-size: 11.5px;
    letter-spacing: 0.12em;
    color: var(--lq-moss);
    background: var(--lq-paper);
    border-bottom: 3px solid var(--lq-ink);
  }

  .faq-table__row {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr) minmax(0, 1.45fr);
    align-items: center;
    gap: 14px;
    padding: 15px 18px;
  }

  .faq-table__cell::before {
    display: none;
  }
}

@media (min-width: 900px) {
  .faq-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.75fr);
    gap: 40px;
    align-items: start;
  }

  .faq-index {
    padding: 20px 20px 8px;
  }

  .faq-trail__wrap {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 28px;
    align-items: start;
  }

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

  .faq-help {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 32px;
    align-items: start;
    padding: 34px 32px 36px;
  }

  .faq-help__channels {
    padding-left: 20px;
    border-left: 3px solid rgba(216, 205, 186, 0.35);
  }
}

@media (prefers-reduced-motion: reduce) {
  .faq-chip,
  .faq-tab,
  .faq-btn,
  .faq-search {
    transition: none;
  }

  .faq-chip:hover,
  .faq-btn:hover {
    transform: none;
  }
}
<<<END>>>