.page-faq {
  --faq-sticky: 0px;
  background: var(--yl-ink);
  color: var(--yl-paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--yl-header-h) + 34px) 0 48px;
  background:
    radial-gradient(120% 92% at 90% -14%, rgba(79, 174, 155, .2), transparent 62%),
    radial-gradient(96% 74% at 4% -6%, rgba(255, 122, 89, .14), transparent 64%),
    var(--yl-ink);
  overflow: hidden;
}

.page-faq .faq-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 244, 237, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 244, 237, .045) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 76%);
  pointer-events: none;
}

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

.page-faq .faq-hero__eyebrow {
  margin: 26px 0 0;
  font-size: .8125rem;
  letter-spacing: .16em;
  color: var(--yl-warmgray);
}

.page-faq .faq-hero__eyebrow .yl-mono {
  color: var(--yl-gold);
  margin-right: 8px;
}

.page-faq .faq-hero__title {
  margin: 16px 0 0;
  font-size: clamp(1.9rem, 6.2vw, 3.9rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -.015em;
  max-width: 20ch;
}

.page-faq .faq-hero__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  color: var(--yl-warmgray);
}

.page-faq .faq-hero__facts {
  display: grid;
  gap: 16px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--yl-line);
}

.page-faq .faq-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-fact__num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--yl-amber);
  letter-spacing: .02em;
}

.page-faq .faq-fact__label {
  font-size: .875rem;
  line-height: 1.7;
  color: var(--yl-warmgray);
}

/* ---------- 页内目录 ---------- */
.page-faq .faq-index {
  display: flex;
  gap: 10px;
  margin-top: 34px;
  padding-bottom: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index .yl-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--yl-line);
  border-radius: 999px;
  font-size: .875rem;
  color: var(--yl-warmgray);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.page-faq .faq-index .yl-index__link:hover,
.page-faq .faq-index .yl-index__link:focus-visible {
  border-color: var(--yl-line-strong);
  color: var(--yl-paper);
  background: rgba(214, 168, 75, .1);
}

.page-faq .faq-index .yl-index__num {
  color: var(--yl-gold);
  font-size: .75rem;
}

/* ---------- 筛选工具栏 ---------- */
.page-faq .faq-toolbar-wrap {
  background: var(--yl-ink-2);
  border-top: 1px solid var(--yl-line);
  border-bottom: 1px solid var(--yl-line);
  padding: 18px 0;
}

.page-faq .faq-toolbar {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-filter-set {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-toolbar .yl-filter {
  padding: 8px 16px;
  border: 1px solid var(--yl-line);
  border-radius: 999px;
  background: transparent;
  color: var(--yl-warmgray);
  font-family: inherit;
  font-size: .875rem;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.page-faq .faq-toolbar .yl-filter:hover {
  color: var(--yl-paper);
  border-color: var(--yl-line-strong);
}

.page-faq .faq-toolbar .yl-filter[aria-pressed="true"] {
  background: var(--yl-gold);
  border-color: var(--yl-gold);
  color: var(--yl-black);
  font-weight: 700;
}

.page-faq .faq-toolbar__status {
  margin: 0;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--yl-warmgray);
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-section {
  position: relative;
  padding: clamp(52px, 8vw, 100px) 0;
  border-bottom: 1px solid var(--yl-line);
}

.page-faq .faq-section[data-cat="coral"] {
  background: linear-gradient(180deg, rgba(255, 122, 89, .07), transparent 58%);
}

.page-faq .faq-section[data-cat="jade"] {
  background: linear-gradient(180deg, rgba(79, 174, 155, .07), transparent 58%);
}

.page-faq .faq-section[data-cat="amber"] {
  background: linear-gradient(180deg, rgba(240, 200, 106, .06), transparent 58%);
}

.page-faq .faq-section[data-cat="gold"] {
  background: linear-gradient(180deg, rgba(214, 168, 75, .09), transparent 58%);
}

.page-faq .faq-section[hidden] {
  display: none;
}

.page-faq .faq-section__head {
  max-width: 66ch;
}

.page-faq .faq-section__head .yl-section__num {
  display: block;
  font-size: .8125rem;
  letter-spacing: .18em;
  color: var(--yl-gold);
  margin-bottom: 12px;
}

.page-faq .faq-section__head .yl-section__title {
  margin: 0;
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-faq .faq-section__head .yl-section__lede {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--yl-warmgray);
}

/* ---------- 章节 01 步骤 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 30px;
  margin-top: 38px;
}

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

.page-faq .faq-steps__item {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px dashed var(--yl-line);
}

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

.page-faq .faq-steps__num {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--yl-coral);
  padding-top: 4px;
}

.page-faq .faq-steps__title {
  margin: 0 0 7px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--yl-paper);
}

.page-faq .faq-steps__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--yl-warmgray);
}

.page-faq .faq-steps__figure {
  margin: 0;
}

/* ---------- 章节 02 模块 ---------- */
.page-faq .faq-mods {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.page-faq .faq-mod {
  position: relative;
  padding: 20px 22px;
  background: var(--yl-ink-2);
  border: 1px solid var(--yl-line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-faq .faq-mod__tag {
  display: block;
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--yl-jade);
  margin-bottom: 8px;
}

.page-faq .faq-mod__name {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 700;
}

.page-faq .faq-mod__desc {
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--yl-warmgray);
}

/* ---------- 表格 ---------- */
.page-faq .faq-table-wrap {
  margin-top: 34px;
  border: 1px solid var(--yl-line);
  border-radius: var(--yl-radius);
  overflow-x: auto;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.page-faq .faq-table__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 18px;
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--yl-amber);
  border-bottom: 1px solid var(--yl-line);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 14px 18px;
  text-align: left;
  font-size: .875rem;
  line-height: 1.75;
  border-bottom: 1px solid var(--yl-line);
  vertical-align: top;
}

.page-faq .faq-table thead th {
  font-family: var(--yl-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--yl-warmgray);
  font-weight: 400;
  background: rgba(18, 40, 76, .6);
}

.page-faq .faq-table tbody th {
  color: var(--yl-amber);
  font-weight: 700;
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  color: var(--yl-warmgray);
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.page-faq .faq-item {
  border: 1px solid var(--yl-line);
  border-radius: var(--yl-radius);
  background: rgba(247, 244, 237, .03);
  transition: border-color .2s ease, background .2s ease;
}

.page-faq .faq-item[open] {
  border-color: var(--yl-line-strong);
  background: rgba(214, 168, 75, .06);
}

.page-faq .faq-item .yl-acc__summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item .yl-acc__summary:hover .faq-item__q {
  color: var(--yl-amber);
}

.page-faq .faq-item__num {
  flex: 0 0 auto;
  padding: 3px 7px;
  border: 1px solid rgba(79, 174, 155, .42);
  border-radius: 2px;
  font-size: .6875rem;
  line-height: 1.4;
  letter-spacing: .06em;
  color: var(--yl-jade);
}

.page-faq .faq-item__q {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.62;
  color: var(--yl-paper);
  transition: color .2s ease;
}

.page-faq .faq-item .yl-acc__body {
  padding: 0 18px 18px;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--yl-warmgray);
}

.page-faq .faq-item .yl-acc__body p {
  margin: 0;
}

/* ---------- 章节 04 活动面板 + 术语表 ---------- */
.page-faq .faq-activity {
  display: grid;
  gap: 26px;
  margin-top: 36px;
}

.page-faq .faq-activity__panel {
  padding: 24px 22px;
  background: linear-gradient(155deg, rgba(214, 168, 75, .14), rgba(11, 27, 51, .3));
  border: 1px solid var(--yl-line-strong);
  border-radius: var(--yl-radius);
}

.page-faq .faq-activity__badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--yl-coral);
  color: var(--yl-black);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-faq .faq-activity__text {
  margin: 16px 0 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--yl-paper);
}

.page-faq .faq-activity__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-activity__list li {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--yl-line);
  font-size: .875rem;
  line-height: 1.75;
  color: var(--yl-warmgray);
}

.page-faq .faq-activity__list li .yl-mono {
  color: var(--yl-amber);
  font-size: .8125rem;
  letter-spacing: .04em;
}

.page-faq .faq-activity__more {
  margin: 20px 0 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--yl-warmgray);
}

.page-faq .faq-activity__more a {
  color: var(--yl-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-activity__figure {
  margin: 0;
}

.page-faq .faq-glossary {
  margin-top: 34px;
  padding: 26px 22px;
  background: var(--yl-mist);
  color: var(--yl-ink);
  border-radius: var(--yl-radius);
  border-left: 4px solid var(--yl-jade);
}

.page-faq .faq-glossary__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--yl-ink);
}

.page-faq .faq-glossary__lede {
  margin: 8px 0 0;
  font-size: .875rem;
  line-height: 1.75;
  color: #4a5468;
}

.page-faq .faq-glossary__group {
  margin-top: 22px;
}

.page-faq .faq-glossary__label {
  display: block;
  font-family: var(--yl-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: #6b7385;
  margin-bottom: 10px;
}

.page-faq .faq-glossary__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  background: #ffffff;
  border: 1px solid rgba(11, 27, 51, .16);
  border-radius: 999px;
  font-size: .875rem;
  color: var(--yl-ink);
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background: var(--yl-amber);
  border-color: var(--yl-gold);
  transform: translateY(-1px);
}

/* ---------- 章节 05 联系 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 16px;
  margin-top: 34px;
  padding: 24px 22px;
  background: linear-gradient(160deg, rgba(79, 174, 155, .16), rgba(11, 27, 51, .34));
  border: 1px solid var(--yl-line);
  border-radius: var(--yl-radius);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-contact__label {
  flex: 0 0 84px;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--yl-warmgray);
}

.page-faq .faq-contact__value {
  font-size: .9375rem;
  color: var(--yl-paper);
  word-break: break-all;
}

.page-faq .faq-contact .yl-copy {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--yl-line-strong);
  border-radius: 999px;
  color: var(--yl-amber);
  font-family: inherit;
  font-size: .8125rem;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}

.page-faq .faq-contact .yl-copy:hover {
  background: var(--yl-gold);
  color: var(--yl-black);
}

.page-faq .faq-contact .yl-copy__status {
  font-size: .8125rem;
  color: var(--yl-jade);
}

.page-faq .faq-contact__cta {
  justify-self: start;
}

.page-faq .faq-next {
  display: grid;
  gap: 12px;
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid var(--yl-line);
}

.page-faq .faq-next__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--yl-line);
  border-radius: var(--yl-radius);
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.page-faq .faq-next__link:hover,
.page-faq .faq-next__link:focus-visible {
  border-color: var(--yl-line-strong);
  background: rgba(214, 168, 75, .08);
  transform: translateY(-2px);
}

.page-faq .faq-next__tag {
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--yl-gold);
}

.page-faq .faq-next__label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--yl-paper);
}

/* ---------- 图片容器 ---------- */
.page-faq .yl-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding-bottom: 62px;
  }

  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-mods {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-faq .faq-item .yl-acc__summary {
    padding: 18px 22px;
  }

  .page-faq .faq-item .yl-acc__body {
    padding: 0 22px 20px 64px;
  }

  .page-faq .faq-contact {
    padding: 28px 26px;
  }

  .page-faq .faq-glossary {
    padding: 30px 28px;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
  }

  .page-faq .faq-steps {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 46px;
    align-items: start;
  }

  .page-faq .faq-activity {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-hero {
    padding-top: calc(var(--yl-header-h) + 52px);
  }

  .page-faq .faq-mods {
    grid-template-columns: 1.15fr .85fr 1.15fr .85fr;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-next__link,
  .page-faq .yl-filter {
    transition: none;
  }
}
<<<END>>>