.page-faq {
  --faq-line: rgba(242, 245, 244, 0.14);
  --faq-line-soft: rgba(242, 245, 244, 0.08);
  --faq-cyan-line: rgba(56, 240, 208, 0.32);
  --faq-body: rgba(242, 245, 244, 0.86);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  padding: 0 0 72px;
  overflow-x: hidden;
}

.page-faq .faq-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 面包屑 */
.page-faq .faq-crumb {
  padding-top: 26px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-faq .faq-crumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-faq .faq-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(143, 163, 173, 0.5);
}

.page-faq .faq-crumb a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 首屏声明面板 */
.page-faq .faq-hero {
  position: relative;
  margin-top: 26px;
  padding: 26px 20px 24px;
  background: linear-gradient(160deg, var(--teal) 0%, var(--ink-2) 72%);
  border: 1px solid var(--faq-line);
  box-shadow: var(--stack-shadow);
}

.page-faq .faq-eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 8.2vw, 52px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-hero__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: 24px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .faq-num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 5.4vw, 26px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--cyan);
}

.page-faq .faq-stat-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--fog);
}

/* 通用小标题 */
.page-faq .faq-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 5.2vw, 28px);
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--paper);
}

/* 分类入口 */
.page-faq .faq-index {
  margin-top: 44px;
}

.page-faq .faq-index__lead {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 16px;
  color: var(--fog);
}

.page-faq .faq-figure {
  margin: 22px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  background: linear-gradient(140deg, var(--indigo), var(--ink-2) 55%, var(--teal));
}

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

.page-faq .faq-figure--index {
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.page-faq .faq-figure--index img {
  width: 100%;
  aspect-ratio: 1 / 1;
}

.page-faq .faq-tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-tile {
  display: block;
  padding: 16px 16px 16px 18px;
  background: var(--ink-2);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--cyan);
  color: var(--paper);
  text-decoration: none;
  transition: background 0.18s var(--ease), border-left-color 0.18s var(--ease);
}

.page-faq .faq-tile:hover,
.page-faq .faq-tile:focus-visible {
  background: var(--teal);
  border-left-color: var(--orange);
  outline: none;
}

.page-faq .faq-tile:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq .faq-tile__no {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-faq .faq-tile__name {
  display: block;
  margin-top: 4px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.page-faq .faq-tile__desc {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fog);
}

/* 问答分组 */
.page-faq .faq-block {
  margin-top: 46px;
  scroll-margin-top: 90px;
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-block__idx {
  display: inline-block;
  padding: 1px 8px;
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.9;
}

.page-faq .faq-block__intro {
  margin: 14px 0 0;
  font-size: 16px;
  color: var(--fog);
}

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

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  transition: color 0.16s var(--ease);
}

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

.page-faq .faq-item summary:hover {
  color: var(--cyan);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-item__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  border: 1px solid var(--faq-cyan-line);
  border-radius: 50%;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--cyan);
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-item[open] .faq-item__idx {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-faq .faq-item__q {
  padding-top: 1px;
}

.page-faq .faq-item__chev {
  width: 0;
  height: 0;
  margin-top: 9px;
  border-left: 7px solid var(--cyan);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  transition: transform 0.16s var(--ease);
}

.page-faq .faq-item[open] .faq-item__chev {
  transform: rotate(90deg);
}

.page-faq .faq-item__body {
  padding: 0 2px 22px 40px;
}

.page-faq .faq-item__body > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--fog);
}

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

.page-faq .faq-steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 34px;
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--faq-cyan-line);
  border-radius: 50%;
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: 0;
  color: var(--cyan);
}

/* 手机端分栏 */
.page-faq .faq-split {
  display: grid;
  gap: 22px;
}

.page-faq .faq-figure--portrait {
  margin-top: 4px;
}

.page-faq .faq-figure--portrait img {
  width: 100%;
  aspect-ratio: 3 / 4;
}

.page-faq .faq-figure--portrait figcaption {
  padding: 10px 14px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fog);
  border-top: 1px solid var(--faq-line-soft);
}

/* 联系面板 */
.page-faq .faq-contact {
  margin-top: 52px;
  padding: 26px 20px 24px;
  background: linear-gradient(180deg, var(--indigo), #232046 100%);
  border: 1px solid var(--faq-line);
  box-shadow: var(--stack-shadow);
  scroll-margin-top: 90px;
}

.page-faq .faq-contact__lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-contact__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact__list li {
  position: relative;
  padding-left: 18px;
  margin-top: 8px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--faq-body);
}

.page-faq .faq-contact__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-faq .faq-contact__rows {
  margin-top: 22px;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-contact__key {
  min-width: 72px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--fog);
}

.page-faq .faq-contact__val {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  color: var(--paper);
  word-break: break-all;
}

.page-faq .faq-contact__tel {
  text-decoration: none;
  color: var(--cyan);
  border-bottom: 1px solid var(--faq-cyan-line);
  transition: border-color 0.16s var(--ease);
}

.page-faq .faq-contact__tel:hover,
.page-faq .faq-contact__tel:focus-visible {
  border-bottom-color: var(--orange);
  outline: none;
}

.page-faq .faq-copy {
  margin-left: auto;
  padding: 5px 14px;
  background: transparent;
  border: 1px dashed var(--faq-cyan-line);
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .faq-copy:hover,
.page-faq .faq-copy:focus-visible {
  background: rgba(56, 240, 208, 0.12);
  border-color: var(--cyan);
  outline: none;
}

.page-faq .faq-contact__note {
  margin: 0;
  min-height: 1.5em;
  font-size: 13px;
  line-height: 1.5;
  color: var(--pitch);
}

.page-faq .faq-contact__note:empty {
  min-height: 0;
}

.page-faq .faq-contact__foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-faq {
    font-size: 18px;
    padding-bottom: 88px;
  }

  .page-faq .faq-wrap {
    padding: 0 32px;
  }

  .page-faq .faq-hero {
    padding: 34px 32px 30px;
  }

  .page-faq .faq-hero__lead {
    font-size: 18px;
  }

  .page-faq .faq-tiles {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .page-faq .faq-tile--2 {
    grid-column: span 2;
  }

  .page-faq .faq-tile--last {
    grid-column: 1 / -1;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-figure--portrait {
    position: sticky;
    top: 28px;
    margin-top: 0;
  }

  .page-faq .faq-contact {
    padding: 32px 32px 28px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-figure--index {
    max-width: 460px;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 280px;
  }

  .page-faq .faq-item summary {
    font-size: 17.5px;
    padding: 20px 2px;
  }

  .page-faq .faq-item__body {
    padding-left: 42px;
  }
}

@media (max-width: 559px) {
  .page-faq .faq-item__body {
    padding-left: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__chev,
  .page-faq .faq-item__idx,
  .page-faq .faq-tile,
  .page-faq .faq-copy {
    transition: none;
  }
}
<<<END>>>