.page-faq {
  --faq-sticky: 96px;
  --faq-line: rgba(14, 27, 44, .08);
  color: var(--ink);
  background: var(--cloud);
}

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

.page-faq .frame img {
  width: 100%;
  object-fit: cover;
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(158deg, var(--space) 0%, var(--space-2) 62%, #16304b 100%);
  padding: 40px 0 56px;
}

.page-faq .faq-hero__slash {
  position: absolute;
  right: -12%;
  bottom: -34%;
  width: 78%;
  height: 96%;
  background: linear-gradient(140deg, rgba(245, 166, 35, .34), rgba(245, 166, 35, 0) 74%);
  clip-path: polygon(24% 0, 100% 10%, 82% 100%, 0 84%);
  pointer-events: none;
}

.page-faq .faq-hero__glow {
  position: absolute;
  top: -180px;
  right: -140px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 42%, rgba(60, 185, 160, .34), rgba(60, 185, 160, 0) 64%);
  pointer-events: none;
}

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

.page-faq .breadcrumb__link,
.page-faq .breadcrumb__current,
.page-faq .breadcrumb__item {
  color: rgba(247, 244, 238, .72);
}

.page-faq .breadcrumb__link:hover {
  color: var(--gold-soft);
}

.page-faq .faq-hero .eyebrow {
  margin: 22px 0 14px;
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 20ch;
  color: var(--cloud);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6vw, 4rem);
  line-height: 1.16;
  letter-spacing: .035em;
}

.page-faq .faq-hero__lead {
  margin: 22px 0 0;
  max-width: 52ch;
  color: rgba(247, 244, 238, .82);
  font-size: 16px;
  line-height: 1.85;
}

.page-faq .faq-hero__jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-faq .faq-hero__jump {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid rgba(247, 244, 238, .28);
  border-radius: 999px;
  color: var(--cloud);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .16s var(--ease), color .16s var(--ease), background-color .16s var(--ease);
}

.page-faq .faq-hero__jump:hover,
.page-faq .faq-hero__jump:focus-visible {
  border-color: var(--gold);
  color: var(--gold-soft);
  background: rgba(245, 166, 35, .12);
}

/* 布局 */
.page-faq .faq-layout {
  display: grid;
  gap: 8px;
  padding-top: 8px;
  padding-bottom: 88px;
}

/* 分类索引 */
.page-faq .faq-index {
  position: sticky;
  top: var(--topbar);
  z-index: 4;
  padding: 12px 0;
  background: var(--cloud);
  border-bottom: 1px solid var(--mist);
}

.page-faq .faq-index__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--jade-deep);
  text-transform: uppercase;
}

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

.page-faq .faq-index__item {
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--mist);
  border-radius: 10px;
  color: var(--space);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .16s var(--ease), color .16s var(--ease), background-color .16s var(--ease);
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--jade-deep);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--gold);
  color: var(--ink);
  background: rgba(245, 166, 35, .1);
}

/* 问题组 */
.page-faq .faq-group {
  padding: 36px 0;
  border-top: 1px solid var(--mist);
  scroll-margin-top: 128px;
}

.page-faq .faq-group:first-child {
  border-top: 0;
  padding-top: 20px;
}

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

.page-faq .faq-group__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-faq .faq-group__title {
  margin: 8px 0 12px;
  max-width: 24ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 4.4vw, 2.1rem);
  line-height: 1.3;
  letter-spacing: .03em;
  color: var(--ink);
}

.page-faq .faq-group__intro {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(14, 27, 44, .76);
}

/* 三步票根 */
.page-faq .faq-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  padding: 22px 20px;
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .16s var(--ease), border-color .16s var(--ease), box-shadow .16s var(--ease);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 50%;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  border-radius: 50%;
  background: var(--cloud);
  border: 1px solid var(--mist);
}

.page-faq .faq-step:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: 0 8px 16px rgba(14, 27, 44, .12);
}

.page-faq .faq-step__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--jade-deep);
}

.page-faq .faq-step__title {
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(14, 27, 44, .74);
}

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

.page-faq .faq-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: rgba(14, 27, 44, .58);
}

/* 权益面板示意 */
.page-faq .quota-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 4px;
}

.page-faq .quota-col {
  padding: 16px 14px 18px;
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: 12px;
}

.page-faq .quota-col--focus {
  border-color: var(--gold);
  background: #fffdf6;
  box-shadow: 0 0 0 3px rgba(245, 166, 35, .16);
}

.page-faq .quota-col__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--jade-deep);
}

.page-faq .quota-col__flag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--gold);
  color: var(--space);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
}

.page-faq .quota-col__title {
  margin: 6px 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .quota-col__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .quota-col__tags li {
  padding: 4px 9px;
  border: 1px solid var(--mist);
  border-radius: 999px;
  background: var(--cloud);
  font-size: 12px;
  color: rgba(14, 27, 44, .7);
}

.page-faq .quota-col--focus .quota-col__tags li {
  background: #fff4dc;
  border-color: rgba(245, 166, 35, .42);
  color: var(--space);
}

/* 折叠问答 */
.page-faq .accordion {
  margin-top: 26px;
}

.page-faq .accordion__item {
  margin-bottom: 10px;
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .16s var(--ease);
}

.page-faq .accordion__item[data-open] {
  border-color: var(--gold);
}

.page-faq .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-height: 64px;
  padding: 16px 18px;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
  transition: box-shadow .16s var(--ease), background-color .16s var(--ease);
}

.page-faq .accordion__trigger:hover {
  background: rgba(245, 166, 35, .06);
}

.page-faq .accordion__item[data-open] .accordion__trigger {
  box-shadow: inset 3px 0 0 var(--gold);
}

.page-faq .accordion__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(14, 27, 44, .8);
}

.page-faq .accordion__body p {
  margin: 0;
}

/* 说明行 */
.page-faq .faq-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(14, 27, 44, .66);
}

.page-faq .faq-note--mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: rgba(14, 27, 44, .54);
}

.page-faq .text-link {
  color: var(--jade-deep);
  text-underline-offset: 3px;
  transition: color .16s var(--ease);
}

.page-faq .text-link:hover,
.page-faq .text-link:focus-visible {
  color: var(--gold);
}

/* 自查清单 */
.page-faq .faq-check {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-check__item {
  position: relative;
  padding: 20px 18px 22px;
  border-radius: 14px;
  background: var(--space);
  color: var(--cloud);
  overflow: hidden;
}

.page-faq .faq-check__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--jade));
}

.page-faq .faq-check__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold-soft);
}

.page-faq .faq-check__title {
  margin: 8px 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--cloud);
}

.page-faq .faq-check__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 244, 238, .78);
}

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

/* 桌面 */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 56px 0 72px;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }

  .page-faq .faq-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -24px;
    width: 16px;
    height: 1px;
    background: var(--jade);
    transform: translateY(-50%);
  }

  .page-faq .faq-steps {
    position: relative;
  }

  .page-faq .faq-check {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .quota-map {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 64px 0 88px;
  }

  .page-faq .faq-hero__lead {
    font-size: 17px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    padding-top: 24px;
    padding-bottom: 104px;
  }

  .page-faq .faq-index {
    top: 40px;
    padding: 0;
    background: transparent;
    border-bottom: 0;
    border-left: 1px solid var(--mist);
  }

  .page-faq .faq-index__title {
    padding-left: 14px;
    margin-bottom: 12px;
  }

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

  .page-faq .faq-index__item + .faq-index__item {
    margin-top: 2px;
  }

  .page-faq .faq-index__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 14px;
    margin-left: -1px;
    white-space: normal;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--gold);
    background: rgba(245, 166, 35, .08);
  }

  .page-faq .faq-group {
    padding: 52px 0;
    scroll-margin-top: 48px;
  }

  .page-faq .faq-group:first-child {
    padding-top: 8px;
  }

  .page-faq .faq-group__title {
    margin: 10px 0 14px;
  }

  .page-faq .accordion__trigger {
    padding: 18px 24px;
  }

  .page-faq .accordion__body {
    padding: 0 24px 22px;
    max-width: 72ch;
  }
}
<<<END>>>
