.page-faq {
  --faq-paper-light: #FBF7ED;
  --faq-ink-soft: #46515F;
  --faq-ink-body: #3A4552;
  display: block;
  background: var(--paper);
  color: var(--black);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
  padding: 32px 0 48px;
  overflow: hidden;
  border-bottom: 1px solid rgba(224, 163, 58, .38);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(114deg, transparent 0 58%, rgba(224, 163, 58, .11) 58% 63%, transparent 63% 100%),
    repeating-linear-gradient(0deg, rgba(154, 167, 184, .07) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-crumb {
  margin-bottom: 24px;
}

.page-faq .faq-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .04em;
}

.page-faq .faq-crumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--slate);
}

.page-faq .faq-crumb li + li::before {
  content: "/";
  color: rgba(154, 167, 184, .5);
}

.page-faq .faq-crumb a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 163, 58, .55);
  padding-bottom: 1px;
}

.page-faq .faq-eyebrow {
  display: inline-block;
  margin: 0 0 20px;
  padding: 6px 12px;
  border: 1px solid rgba(224, 163, 58, .45);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .14em;
  color: var(--amber);
}

.page-faq .faq-h1 {
  margin: 0 0 20px;
  max-width: 16em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, var(--fs-56));
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-lede {
  margin: 0 0 30px;
  max-width: 62ch;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: #C6D2E0;
}

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

.page-faq .faq-quick a {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .04em;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-quick a:hover,
.page-faq .faq-quick a:focus-visible {
  border-color: var(--amber);
  background: rgba(224, 163, 58, .14);
  color: var(--amber);
}

/* ---------- 章节通用 ---------- */
.page-faq .faq-index,
.page-faq .faq-group {
  padding: 52px 0;
}

.page-faq .faq-group--tone {
  background: var(--faq-paper-light);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.page-faq .faq-sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-light);
}

.page-faq .faq-sec-head .section-num {
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  letter-spacing: .06em;
  color: var(--amber-deep);
  line-height: 1;
}

.page-faq .faq-sec-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, var(--fs-40));
  line-height: 1.2;
  color: var(--black);
}

.page-faq .faq-sec-sub {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
  margin-bottom: 34px;
}

.page-faq .faq-index-card {
  display: grid;
  gap: 8px;
  padding: 22px 20px 24px;
  background: var(--paper);
  color: inherit;
  text-decoration: none;
  transition: background-color 180ms var(--ease);
}

.page-faq .faq-index-card:hover,
.page-faq .faq-index-card:focus-visible {
  background: #EFE7D6;
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .1em;
  color: var(--amber-deep);
}

.page-faq .faq-index-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.3;
  color: var(--black);
}

.page-faq .faq-index-desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--faq-ink-soft);
}

.page-faq .faq-index-figure {
  margin: 0;
  border: 1px solid var(--line-light);
}

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

/* ---------- 分组标题 ---------- */
.page-faq .faq-group-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-light);
}

.page-faq .faq-group-num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  font-weight: 700;
  line-height: 1;
  color: var(--amber-deep);
}

.page-faq .faq-group-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, var(--fs-28));
  line-height: 1.26;
  color: var(--black);
}

.page-faq .faq-group-lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-17);
  line-height: 1.72;
  color: var(--faq-ink-soft);
}

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

.page-faq .faq-item {
  border-bottom: 1px solid var(--line-light);
  min-width: 0;
}

.page-faq .faq-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 18px 4px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--fs-17);
  line-height: 1.55;
  color: var(--black);
  transition: background-color 160ms var(--ease);
}

.page-faq .faq-trigger:hover,
.page-faq .faq-trigger:focus-visible {
  background: rgba(224, 163, 58, .1);
}

.page-faq .faq-qnum {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--amber-deep);
  min-width: 2.4em;
}

.page-faq .faq-qtext {
  min-width: 0;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.page-faq .faq-qmark {
  position: relative;
  width: 15px;
  height: 15px;
  flex: none;
}

.page-faq .faq-qmark::before,
.page-faq .faq-qmark::after {
  content: "";
  position: absolute;
  background: var(--amber-deep);
  transition: transform 220ms var(--ease);
}

.page-faq .faq-qmark::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-faq .faq-qmark::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1.5px;
  transform: translateX(-50%);
}

.page-faq .faq-trigger[aria-expanded="true"] .faq-qmark::after {
  transform: translateX(-50%) scaleY(0);
}

.page-faq .faq-panel {
  display: grid;
  grid-template-rows: 1fr;
  opacity: 1;
  transition: grid-template-rows 240ms var(--ease), opacity 200ms var(--ease);
}

.page-faq .faq-panel[data-open="false"] {
  grid-template-rows: 0fr;
  opacity: 0;
}

.page-faq .faq-body {
  overflow: hidden;
  min-height: 0;
}

.page-faq .faq-body-inner {
  display: grid;
  gap: 14px;
  padding: 2px 4px 22px 0;
  border-top: 1px dashed var(--line-light);
}

.page-faq .faq-answer {
  margin: 0;
  max-width: 68ch;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: var(--faq-ink-body);
}

.page-faq .faq-body-inner a {
  color: var(--amber-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 90, 6, .45);
}

.page-faq .faq-body-inner a:hover,
.page-faq .faq-body-inner a:focus-visible {
  border-bottom-color: var(--amber-deep);
}

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

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 10px 14px;
  background: rgba(222, 213, 192, .45);
  border-left: 2px solid var(--amber);
  font-size: var(--fs-17);
  line-height: 1.7;
  color: #2C3641;
}

.page-faq .faq-step-num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--amber-deep);
}

/* ---------- 两个版本对比 ---------- */
.page-faq .faq-compare {
  display: grid;
  gap: 16px;
  margin-bottom: 30px;
}

.page-faq .faq-compare-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 22px 20px;
  background: var(--faq-paper-light);
  border: 1px solid var(--line-light);
  border-top: 3px solid var(--amber);
}

.page-faq .faq-compare-card--deep {
  background: var(--ink-800);
  border-color: rgba(154, 167, 184, .28);
  border-top-color: var(--orange);
  color: var(--paper);
}

.page-faq .faq-compare-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .12em;
  color: var(--amber-deep);
}

.page-faq .faq-compare-card--deep .faq-compare-tag {
  color: var(--orange);
}

.page-faq .faq-compare-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.35;
  color: var(--black);
}

.page-faq .faq-compare-card--deep .faq-compare-title {
  color: var(--paper);
}

.page-faq .faq-compare-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-compare-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--faq-ink-soft);
}

.page-faq .faq-compare-card--deep .faq-compare-list li {
  color: #C6D2E0;
}

.page-faq .faq-compare-list li + li {
  margin-top: 8px;
}

.page-faq .faq-compare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

.page-faq .faq-compare-card--deep .faq-compare-list li::before {
  background: var(--celadon);
}

.page-faq .faq-save-figure {
  margin: 0 0 30px;
  border: 1px solid var(--line-light);
}

/* ---------- 收尾联系区 ---------- */
.page-faq .faq-more {
  padding: 0 0 64px;
}

.page-faq .faq-more-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 30px;
  padding: 34px 24px 36px;
  background: var(--ink-900);
  color: var(--paper);
  border-left: 3px solid var(--amber);
}

.page-faq .faq-more-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, transparent 0 60%, rgba(255, 107, 44, .13) 60% 65%, transparent 65% 100%);
  pointer-events: none;
}

.page-faq .faq-more-copy,
.page-faq .faq-more-list {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-faq .faq-more-num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .12em;
  color: var(--orange);
}

.page-faq .faq-more-copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4vw, var(--fs-28));
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .faq-more-copy p {
  margin: 0 0 14px;
  max-width: 56ch;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: #C6D2E0;
}

.page-faq .faq-more-copy a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 163, 58, .5);
}

.page-faq .faq-more-mail {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .04em;
  color: var(--amber);
  overflow-wrap: anywhere;
}

.page-faq .faq-more-copy .btn {
  margin-top: 6px;
}

.page-faq .faq-more-list h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  color: var(--paper);
}

.page-faq .faq-more-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-more-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--slate);
}

.page-faq .faq-more-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 1.5px;
  background: var(--amber);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 44px 0 64px;
  }

  .page-faq .faq-index,
  .page-faq .faq-group {
    padding: 64px 0;
  }

  .page-faq .faq-index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .faq-body-inner {
    padding-left: 3.4em;
  }

  .page-faq .faq-more-panel {
    padding: 44px 40px 46px;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 56px 0 84px;
  }

  .page-faq .faq-h1 {
    max-width: 14em;
  }

  .page-faq .faq-index,
  .page-faq .faq-group {
    padding: 76px 0;
  }

  .page-faq .faq-index-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-more-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 52px;
    padding: 52px 56px 56px;
  }

  .page-faq .faq-more {
    padding-bottom: 88px;
  }
}
<<<END>>>