.page-faq {
  --faq-rail-w: 208px;
  background: var(--sr-milk);
  color: var(--sr-ink);
  overflow-x: clip;
}

.page-faq .faq-crumbs {
  padding-top: 18px;
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 36px;
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(227, 168, 87, .30), transparent 62%),
    radial-gradient(96% 76% at 0% 104%, rgba(48, 74, 122, .92), transparent 72%),
    linear-gradient(168deg, var(--sr-night) 0%, var(--sr-indigo) 56%, #233a66 100%);
  color: var(--sr-milk);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(244, 211, 155, .24);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227, 168, 87, .26), transparent 68%);
  pointer-events: none;
}

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

.page-faq .faq-hero .sr-eyebrow {
  color: var(--sr-amber);
  letter-spacing: .2em;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  max-width: 15em;
  font-family: var(--sr-font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.18;
  letter-spacing: .01em;
  color: #FFFDF6;
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(247, 242, 230, .84);
}

.page-faq .faq-jump {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-jump__link {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid rgba(244, 211, 155, .34);
  border-radius: var(--sr-radius);
  color: var(--sr-amber-soft);
  font-family: var(--sr-font-head);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: background .16s var(--sr-ease), border-color .16s var(--sr-ease), color .16s var(--sr-ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  background: rgba(227, 168, 87, .18);
  border-color: var(--sr-amber);
  color: #FFFDF6;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-top: 30px;
  padding-bottom: 72px;
}

/* 章节索引：移动端为横向滑动条 */
.page-faq .faq-rail {
  margin-bottom: 28px;
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--sr-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--sr-slate);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-rail__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-rail__list > li {
  flex: 0 0 auto;
}

.page-faq .faq-rail__link {
  display: block;
  padding: 7px 12px;
  border: 1px solid var(--sr-line);
  border-radius: var(--sr-radius);
  background: var(--sr-paper);
  color: var(--sr-ink);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .16s var(--sr-ease), background .16s var(--sr-ease), color .16s var(--sr-ease);
}

.page-faq .faq-rail__link[data-active="true"] {
  border-color: var(--sr-amber);
  background: rgba(227, 168, 87, .18);
  color: var(--sr-night);
  font-weight: 700;
}

/* ---------- 章节 ---------- */
.page-faq .faq-sec {
  position: relative;
  padding-block: 34px;
  border-top: 1px solid var(--sr-line-soft);
  scroll-margin-top: calc(var(--sr-bar-h) + 20px);
}

.page-faq .faq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-sec__title {
  margin: 8px 0 0;
  font-family: var(--sr-font-head);
  font-weight: 700;
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.32;
  color: var(--sr-night);
}

.page-faq .faq-sec__lede {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: #4a5568;
}

/* 深色章节 */
.page-faq .faq-sec--night {
  margin-block: 10px;
  padding: 28px 20px 30px;
  border: 1px solid rgba(244, 211, 155, .18);
  border-radius: var(--sr-radius);
  background: linear-gradient(158deg, var(--sr-night) 0%, #1d2f57 62%, #2b436e 100%);
  box-shadow: var(--sr-shadow);
  color: var(--sr-milk);
}

.page-faq .faq-sec--night .sr-eyebrow {
  color: var(--sr-amber);
}

.page-faq .faq-sec--night .faq-sec__title {
  color: #FFFDF6;
}

.page-faq .faq-sec--night .faq-sec__lede {
  color: rgba(247, 242, 230, .78);
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-list {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-q {
  border: 1px solid var(--sr-line);
  border-left: 3px solid transparent;
  border-radius: var(--sr-radius);
  background: var(--sr-paper);
  box-shadow: 0 1px 0 rgba(20, 27, 45, .04);
  transition: border-color .18s var(--sr-ease), box-shadow .18s var(--sr-ease);
}

.page-faq .faq-q[open] {
  border-left-color: var(--sr-amber);
  border-top-color: rgba(227, 168, 87, .5);
  box-shadow: 0 22px 38px -34px rgba(13, 23, 48, .8);
}

.page-faq .faq-q__head {
  position: relative;
  display: block;
  padding: 16px 52px 16px 18px;
  font-family: var(--sr-font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  color: var(--sr-ink);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q__head::marker {
  content: "";
}

.page-faq .faq-q__head::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sr-font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--sr-amber);
  transition: color .18s var(--sr-ease);
}

.page-faq .faq-q[open] > .faq-q__head::after {
  content: "\2212";
  color: var(--sr-flare);
}

.page-faq .faq-q__body {
  padding: 0 18px 18px;
  font-size: 16px;
  line-height: 1.9;
  color: #2b3448;
}

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

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

.page-faq .faq-q__body a {
  color: #8a5a13;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 流程图 ---------- */
.page-faq .faq-flow {
  margin: 24px 0 0;
}

.page-faq .faq-flow__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--sr-line);
  border-radius: var(--sr-radius);
  background: linear-gradient(122deg, #f7f2e6 0%, #e7dfcb 100%);
}

.page-faq .faq-flow__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sr-slate);
}

/* ---------- 手机端四步 ---------- */
.page-faq .faq-steps {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-step {
  position: relative;
  padding: 18px 18px 18px 68px;
  border: 1px solid var(--sr-line);
  border-radius: var(--sr-radius);
  background: var(--sr-paper);
}

.page-faq .faq-step__no {
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--sr-font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--sr-amber);
}

.page-faq .faq-step__title {
  margin: 0 0 6px;
  font-family: var(--sr-font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.55;
  color: var(--sr-night);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #33405a;
}

.page-faq .faq-shot {
  margin: 26px 0 0;
  max-width: 420px;
}

.page-faq .faq-shot__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--sr-line);
  border-radius: var(--sr-radius);
  background: linear-gradient(160deg, #233a66 0%, #0d1730 100%);
}

.page-faq .faq-shot__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sr-slate);
}

/* ---------- 电脑端条目 ---------- */
.page-faq .faq-check-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-check {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--sr-line);
  border-radius: var(--sr-radius);
  background: var(--sr-paper);
}

.page-faq .faq-check__label {
  margin: 0;
  font-family: var(--sr-font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--sr-night);
}

.page-faq .faq-check__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #33405a;
}

.page-faq .faq-check__tag {
  justify-self: start;
  font-family: var(--sr-font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 联系前准备 ---------- */
.page-faq .faq-prep {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-prep__item {
  position: relative;
  padding: 18px 18px 18px 68px;
  border: 1px solid var(--sr-line);
  border-left: 2px solid rgba(227, 168, 87, .55);
  border-radius: var(--sr-radius);
  background: var(--sr-paper);
}

.page-faq .faq-prep__no {
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--sr-font-mono);
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
  color: var(--sr-flare);
}

.page-faq .faq-prep__title {
  margin: 0 0 6px;
  font-family: var(--sr-font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--sr-night);
}

.page-faq .faq-prep__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #33405a;
}

.page-faq .faq-contact {
  margin-top: 22px;
  padding: 22px 18px;
  border: 1px solid rgba(227, 168, 87, .42);
  border-radius: var(--sr-radius);
  background: linear-gradient(166deg, rgba(244, 211, 155, .26) 0%, rgba(255, 253, 246, .9) 68%);
}

.page-faq .faq-contact__title {
  margin: 0;
  font-family: var(--sr-font-head);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.6;
  color: var(--sr-night);
}

.page-faq .faq-contact__grid {
  margin: 14px 0 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  align-items: baseline;
}

.page-faq .faq-contact__key {
  min-width: 76px;
  margin: 0;
  font-size: 13px;
  color: var(--sr-slate);
}

.page-faq .faq-contact__val {
  margin: 0;
  font-family: var(--sr-font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--sr-night);
  word-break: break-all;
}

.page-faq .faq-contact__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: #4a5568;
}

.page-faq .faq-contact__btn {
  margin-top: 16px;
}

/* ---------- 平板 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-hero {
    padding: 44px 0 46px;
  }

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

  .page-faq .faq-sec--night {
    padding: 34px 28px 36px;
  }

  .page-faq .faq-contact {
    padding: 26px 24px;
  }
}

/* ---------- 桌面：左侧锚点索引 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-body {
    display: grid;
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 52px;
    padding-bottom: 104px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--sr-bar-h) + 28px);
    margin-bottom: 0;
  }

  .page-faq .faq-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__list > li {
    margin-bottom: 2px;
  }

  .page-faq .faq-rail__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    padding: 9px 0 9px 14px;
    font-size: 14px;
    line-height: 1.55;
    color: #3b465e;
    white-space: normal;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    color: var(--sr-night);
    border-left-color: rgba(227, 168, 87, .6);
  }

  .page-faq .faq-rail__link[data-active="true"] {
    background: transparent;
    border-left-color: var(--sr-amber);
    color: var(--sr-night);
    font-weight: 700;
  }

  .page-faq .faq-sec {
    padding-block: 52px;
  }

  .page-faq .faq-sec:first-child {
    padding-top: 0;
  }

  .page-faq .faq-sec__title {
    max-width: 20em;
  }

  .page-faq .faq-shot {
    max-width: 460px;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-body {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q,
  .page-faq .faq-q__head::after,
  .page-faq .faq-jump__link,
  .page-faq .faq-rail__link {
    transition: none;
  }
}
<<<END>>>