.page-faq {
  background: var(--ph-cream);
  color: var(--ph-ink);
  overflow-x: clip;
}

/* 面包屑条 */
.page-faq .faq-crumb-wrap {
  padding: 22px 0 4px;
  background: var(--ph-cream);
}
.page-faq .faq-crumb-wrap .ph-crumb {
  margin: 0;
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding: 26px 0 44px;
  background: linear-gradient(148deg, var(--ph-cream) 0%, var(--ph-cream-2) 58%, #e6dcc9 100%);
  border-bottom: 2px solid var(--ph-ink);
  overflow: hidden;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: 60%;
  height: 190%;
  background: linear-gradient(155deg, rgba(232, 68, 43, 0.16), rgba(200, 154, 60, 0.13) 52%, rgba(79, 168, 216, 0.08) 78%, transparent 88%);
  transform: rotate(-9deg);
  pointer-events: none;
}
.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero__title {
  margin: 16px 0 0;
  font-family: var(--ph-font-display);
  font-weight: 900;
  font-size: clamp(44px, 13vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.02em;
}
.page-faq .faq-hero__lead {
  margin-top: 20px;
  max-width: 40em;
  color: #26262e;
}

.page-faq .faq-hero__side {
  margin-top: 32px;
  padding: 22px 22px 24px;
  border: 2px solid var(--ph-ink);
  background: var(--ph-night);
  color: var(--ph-cream);
  box-shadow: 6px 6px 0 var(--ph-flame);
}
.page-faq .faq-hero__side-kicker {
  margin: 0;
  font-family: var(--ph-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ph-gold);
}
.page-faq .faq-hero__stats {
  list-style: none;
  margin: 16px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 11px;
  border-bottom: 1px solid rgba(244, 240, 232, 0.18);
}
.page-faq .faq-hero__stats li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-faq .faq-hero__num {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--ph-ice);
}
.page-faq .faq-hero__unit {
  font-size: 13px;
  line-height: 1.4;
  color: rgba(244, 240, 232, 0.8);
}
.page-faq .faq-hero__btn {
  width: 100%;
}

/* 主体两栏 */
.page-faq .faq-body {
  padding-top: 38px;
  padding-bottom: 68px;
}
.page-faq .faq-main {
  min-width: 0;
}

/* 左侧目录 */
.page-faq .faq-index {
  margin-bottom: 34px;
  padding: 18px 16px 20px;
  border: 2px solid var(--ph-ink);
  background: #fff;
  box-shadow: var(--ph-hard-sm);
}
.page-faq .faq-index__label {
  margin: 0 0 14px;
  font-family: var(--ph-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ph-rock);
}
.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}
.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  border-left: 3px solid transparent;
  background: var(--ph-cream);
  color: var(--ph-ink);
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.45;
  text-decoration: none;
  transition: background 0.2s var(--ph-ease), border-color 0.2s var(--ph-ease), transform 0.2s var(--ph-ease);
}
.page-faq .faq-index__link .ph-mono {
  flex: none;
  font-size: 11.5px;
  color: var(--ph-flame-deep);
}
.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--ph-cream-2);
  border-left-color: var(--ph-flame);
  transform: translateX(3px);
}

/* 分组标题 */
.page-faq .faq-group {
  scroll-margin-top: 108px;
}
.page-faq .faq-group + .faq-group {
  margin-top: 52px;
  padding-top: 6px;
}
.page-faq .faq-group .ph-section__head {
  margin-bottom: 20px;
}
.page-faq .faq-group .ph-section__title {
  font-size: clamp(21px, 4.6vw, 28px);
  line-height: 1.25;
}

/* 配图 */
.page-faq .faq-figure {
  margin: 22px 0 24px;
}
.page-faq .faq-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 2px solid var(--ph-ink);
  box-shadow: var(--ph-hard-sm);
  background: var(--ph-cream-2);
}
.page-faq .faq-figure__cap {
  margin-top: 10px;
  font-family: var(--ph-font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--ph-rock);
}

/* 手风琴问答 */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
}
.page-faq .faq-item {
  position: relative;
  border: 2px solid var(--ph-ink);
  background: #fff;
  box-shadow: var(--ph-hard-sm);
  transition: box-shadow 0.22s var(--ph-ease), transform 0.22s var(--ph-ease);
}
.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  bottom: -2px;
  width: 0;
  background: var(--ph-gold);
  transition: width 0.22s var(--ph-ease);
  pointer-events: none;
}
.page-faq .faq-item[open] {
  box-shadow: var(--ph-hard);
}
.page-faq .faq-item[open]::before {
  width: 6px;
}
@media (hover: hover) {
  .page-faq .faq-item:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--ph-hard);
  }
}
.page-faq .faq-item__q {
  display: flex;
  align-items: baseline;
  gap: 11px;
  padding: 16px 18px 15px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--ph-font-display);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--ph-ink);
}
.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--ph-font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--ph-flame-deep);
}
.page-faq .faq-item[open] .faq-item__q::after {
  content: "\2212";
  color: var(--ph-ink);
}
.page-faq .faq-item__idx {
  flex: none;
  padding: 3px 6px;
  background: var(--ph-ink);
  color: var(--ph-cream);
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.3;
}
.page-faq .faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
}
.page-faq .faq-item__a {
  margin: 0 20px;
  padding: 14px 0 18px;
  border-top: 2px dashed var(--ph-cream-2);
}
.page-faq .faq-item__a p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: #33333a;
}
.page-faq .faq-item__a p + p {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 3px solid var(--ph-ice);
}

/* 底部收尾 */
.page-faq .faq-cta {
  position: relative;
  padding: 48px 0 56px;
  background: var(--ph-night);
  color: var(--ph-cream);
  border-top: 2px solid var(--ph-ink);
  overflow: hidden;
}
.page-faq .faq-cta::before {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -62%;
  width: 64%;
  height: 195%;
  background: radial-gradient(circle at 32% 58%, rgba(232, 68, 43, 0.36), rgba(200, 154, 60, 0.16) 46%, transparent 72%);
  transform: rotate(-10deg);
  pointer-events: none;
}
.page-faq .faq-cta__inner {
  position: relative;
  z-index: 1;
}
.page-faq .faq-cta__title {
  margin: 14px 0 12px;
  font-family: var(--ph-font-display);
  font-weight: 900;
  font-size: clamp(26px, 6vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.page-faq .faq-cta__lead {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 240, 232, 0.82);
}
.page-faq .faq-cta__lead a {
  color: var(--ph-ice);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-faq .faq-cta__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 240, 232, 0.62);
}
.page-faq .faq-cta__foot a {
  color: var(--ph-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 平板 */
@media (min-width: 620px) {
  .page-faq .faq-hero {
    padding: 34px 0 52px;
  }
  .page-faq .faq-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-item__q {
    font-size: 17.5px;
    padding: 18px 22px 17px 24px;
  }
  .page-faq .faq-item__a {
    margin: 0 24px;
    padding: 16px 0 20px;
  }
}

/* 桌面：左目录右问答 */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 42px 0 60px;
  }
  .page-faq .faq-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    align-items: end;
  }
  .page-faq .faq-hero__side {
    margin-top: 0;
  }
  .page-faq .faq-body {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
    padding-top: 52px;
    padding-bottom: 88px;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
  }
  .page-faq .faq-index__list {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .page-faq .faq-index__link {
    font-size: 14px;
    padding: 10px 12px;
  }
  .page-faq .faq-group + .faq-group {
    margin-top: 64px;
  }
  .page-faq .faq-figure {
    margin: 26px 0 28px;
  }
  .page-faq .faq-cta {
    padding: 64px 0 76px;
  }
}
<<<END>>>