.page-faq {
  --faq-aside: 240px;
  background: var(--paper);
  color: var(--text-ink);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--sand-gold);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-faq .help-hero {
  padding: 32px 0 0;
}

.page-faq .help-hero__kicker {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.page-faq .help-hero__title {
  margin: 14px 0 0;
  max-width: 17ch;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(28px, 7vw, 46px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--ink-navy);
}

.page-faq .help-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.9;
}

.page-faq .help-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-faq .help-hero__meta li + li::before {
  content: "｜";
  margin: 0 10px 0 4px;
  color: var(--sand-gold);
}

.page-faq .help-ruler {
  height: 1px;
  margin: 30px 0 0;
  background: repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 18px);
}

/* ---------- 布局 ---------- */
.page-faq .help-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: 30px 0 72px;
}

.page-faq .help-aside,
.page-faq .help-main {
  min-width: 0;
}

/* ---------- 目录 ---------- */
.page-faq .help-aside .index-nav {
  padding: 16px 18px;
  background: var(--paper-alt);
  border-radius: var(--radius-soft);
}

.page-faq .help-aside .index-nav__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--ink-navy);
}

.page-faq .help-aside .index-nav__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .help-aside .index-nav__list > li {
  flex: 0 0 auto;
}

.page-faq .help-aside .index-nav__link {
  display: block;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--ink-navy);
  background: var(--paper);
  transition: background-color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .help-aside .index-nav__link:hover {
  border-color: var(--navy-link);
  color: var(--navy-link);
}

.page-faq .help-aside .index-nav__link[aria-current] {
  background: var(--ink-navy);
  border-color: var(--ink-navy);
  color: var(--paper);
}

/* ---------- 章节 ---------- */
.page-faq .help-section {
  scroll-margin-top: 96px;
}

.page-faq .help-section + .help-section {
  margin-top: 62px;
}

.page-faq .help-section--tint {
  padding: 26px 20px;
  background: var(--paper-alt);
  border-radius: var(--radius-soft);
}

.page-faq .help-section__kicker {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.page-faq .help-section__no {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--sand-gold);
}

.page-faq .help-section__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 23px;
  line-height: 1.42;
  letter-spacing: 0.02em;
  color: var(--ink-navy);
}

.page-faq .help-section__lead {
  margin: 12px 0 0;
  max-width: 60ch;
  line-height: 1.85;
}

/* ---------- 快速定位 ---------- */
.page-faq .quick-list {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .quick-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 15px 0 15px 16px;
  border-bottom: 1px dashed var(--line);
  border-left: 2px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.16s var(--ease), background-color 0.16s var(--ease), padding-left 0.16s var(--ease);
}

.page-faq .quick-item:hover {
  padding-left: 22px;
  border-left-color: var(--signal-cyan);
  background: var(--sand-light);
}

.page-faq .quick-item__label {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-navy);
}

.page-faq .quick-item__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 24px 0 26px;
}

.page-faq .faq-figure__frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  background: var(--paper);
}

.page-faq .faq-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  margin: 22px 0 0;
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px 4px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-navy);
  cursor: pointer;
  list-style: none;
  transition: color 0.16s var(--ease);
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item > summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.1;
  color: var(--sand-gold);
}

.page-faq .faq-item[open] > summary::after {
  content: "–";
}

.page-faq .faq-item > summary:hover {
  color: var(--navy-link);
}

.page-faq .faq-item__body {
  padding: 0 4px 22px 0;
  max-width: 66ch;
  font-weight: 400;
  line-height: 1.9;
  color: var(--text-ink);
}

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

.page-faq .faq-item__body > :last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__body a {
  color: var(--navy-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 步骤 ---------- */
.page-faq .steps {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .steps > li {
  position: relative;
  margin-top: 12px;
  padding-left: 40px;
}

.page-faq .steps > li:first-child {
  margin-top: 0;
}

.page-faq .steps > li::before {
  content: counter(faqstep);
  counter-increment: faqstep;
  position: absolute;
  left: 0;
  top: 0.32em;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1;
  color: var(--ink-navy);
}

.page-faq .help-section--tint .steps > li::before {
  background: var(--paper-alt);
}

.page-faq .tip {
  position: relative;
  margin: 12px 0 0;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-faq .tip::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: var(--signal-cyan);
}

/* ---------- 收尾区块 ---------- */
.page-faq .help-cta {
  position: relative;
  overflow: hidden;
  margin-top: 0;
  padding: 32px 20px;
  border-radius: var(--radius-soft);
  background: var(--navy-deep);
  color: var(--paper);
}

.page-faq .help-cta::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(200, 162, 92, 0.35);
  border-radius: 9px;
  pointer-events: none;
}

.page-faq .help-cta__inner {
  position: relative;
}

.page-faq .help-cta__kicker {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: rgba(250, 247, 240, 0.68);
}

.page-faq .help-cta__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.42;
  color: var(--paper);
}

.page-faq .help-cta__lead {
  margin: 14px 0 0;
  max-width: 56ch;
  line-height: 1.85;
  color: rgba(250, 247, 240, 0.82);
}

.page-faq .help-cta__list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .help-cta__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(250, 247, 240, 0.9);
}

.page-faq .help-cta__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--sand-gold);
  border-radius: 50%;
}

.page-faq .help-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .help-cta .btn--solid {
  background: var(--sand-gold);
  border-color: var(--sand-gold);
  color: var(--navy-deep);
}

.page-faq .help-cta .btn--ghost {
  border-color: rgba(250, 247, 240, 0.45);
  color: var(--paper);
}

.page-faq .help-cta .btn--ghost:hover {
  border-color: var(--sand-gold);
  color: var(--sand-gold);
}

.page-faq .help-cta__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(250, 247, 240, 0.7);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .quick-list {
    grid-template-columns: 1fr 1fr;
    column-gap: 40px;
  }

  .page-faq .help-cta {
    padding: 38px 34px;
  }
}

@media (min-width: 1000px) {
  .page-faq .help-hero {
    padding-top: 48px;
  }

  .page-faq .help-layout {
    grid-template-columns: var(--faq-aside) minmax(0, 1fr);
    gap: 64px;
    padding: 52px 0 110px;
  }

  .page-faq .help-aside {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-faq .help-aside .index-nav__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-faq .help-aside .index-nav__list > li + li {
    margin-top: 2px;
  }

  .page-faq .help-aside .index-nav__link {
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: transparent;
    font-size: 15px;
    white-space: normal;
  }

  .page-faq .help-aside .index-nav__link:hover {
    border-left-color: var(--navy-link);
    background: var(--sand-light);
    color: var(--navy-link);
  }

  .page-faq .help-aside .index-nav__link[aria-current] {
    border-left-color: var(--sand-gold);
    background: var(--sand-light);
    color: var(--ink-navy);
    font-weight: 600;
  }

  .page-faq .help-section + .help-section {
    margin-top: 88px;
  }

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

  .page-faq .help-section__title {
    font-size: 29px;
  }

  .page-faq .help-cta__title {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>