.page-faq {
  --faq-radius: var(--radius);
  --faq-card-bg: #FFFFFF;
  --faq-qa-bg: rgba(78, 107, 133, .10);
  --faq-line-dark: rgba(246, 241, 234, .16);
  --faq-line-light: rgba(18, 16, 14, .12);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq .faq-crumb {
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: 10px;
}

.page-faq .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-54);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .breadcrumb a {
  color: var(--flame);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast);
}

.page-faq .breadcrumb a:hover {
  border-bottom-color: var(--flame);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(34px, 6vw, 86px) 0 clamp(40px, 6vw, 88px);
}

.page-faq .faq-hero__slab {
  position: absolute;
  top: -34%;
  right: -8%;
  width: 56%;
  height: 176%;
  z-index: 0;
  background: linear-gradient(184deg, rgba(255, 77, 28, .94) 0%, rgba(179, 33, 14, .58) 46%, rgba(27, 42, 68, .92) 100%);
  transform: skewY(-15deg);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 84px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--paper-80);
}

.page-faq .faq-hero__stats {
  list-style: none;
  margin: clamp(6px, 1.4vw, 14px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 0;
}

.page-faq .faq-hero__stats li {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 0 5px;
  padding: 0 clamp(14px, 3vw, 28px);
  border-left: 1px solid var(--faq-line-dark);
}

.page-faq .faq-hero__stats li:first-child {
  padding-left: 0;
  border-left: 0;
}

.page-faq .faq-hero__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-hero__suffix {
  font-size: 13px;
  color: var(--paper-72);
}

.page-faq .faq-hero__key {
  grid-column: 1 / -1;
  margin-top: 5px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--paper-44);
}

/* ---------- 区块标题 ---------- */

.page-faq .section {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-faq .faq-head {
  position: relative;
  margin-bottom: clamp(24px, 4vw, 46px);
  max-width: 72ch;
}

.page-faq .faq-head .section-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(52px, 9vw, 128px);
  line-height: .8;
  letter-spacing: -.04em;
  color: var(--flame);
  opacity: .18;
  margin-bottom: 6px;
  user-select: none;
}

.page-faq .faq-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.25;
}

.page-faq .faq-head__sub {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-70);
}

@media (min-width: 900px) {
  .page-faq .faq-head {
    padding-left: 132px;
  }
  .page-faq .faq-head .section-num {
    position: absolute;
    left: 0;
    top: -.16em;
    margin-bottom: 0;
  }
}

/* ---------- 两张操作卡 ---------- */

.page-faq .faq-start {
  background: var(--paper);
}

.page-faq .faq-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

@media (min-width: 920px) {
  .page-faq .faq-cards {
    grid-template-columns: 1.28fr 1fr;
    align-items: start;
  }
}

.page-faq .faq-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--faq-card-bg);
  border: 1px solid var(--hair);
  border-radius: var(--faq-radius);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--flame), var(--gold));
}

.page-faq .faq-card--away::before {
  background: linear-gradient(90deg, var(--away), var(--slate));
}

.page-faq .faq-card__media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--faq-radius);
  background: linear-gradient(160deg, var(--indigo), var(--ink));
}

.page-faq .faq-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.3;
}

.page-faq .faq-card__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-70);
}

/* ---------- 三步列表 ---------- */

.page-faq .steps {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq .step {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 14px;
  padding-bottom: 18px;
}

.page-faq .step:last-child {
  padding-bottom: 0;
}

.page-faq .step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 34px;
  bottom: 2px;
  width: 1px;
  background: var(--faq-line-light);
}

.page-faq .step__dot {
  position: relative;
  z-index: 1;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--flame);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  display: grid;
  place-items: center;
}

.page-faq .step__body h4 {
  margin: 4px 0 5px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
}

.page-faq .step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-70);
}

/* ---------- 关注列表对象 ---------- */

.page-faq .faq-focus {
  background: var(--indigo);
  color: var(--paper);
}

.page-faq .faq-focus .faq-head__title {
  color: var(--paper);
}

.page-faq .faq-focus .faq-head__sub {
  color: var(--paper-72);
}

.page-faq .faq-focus .section-num {
  color: var(--gold);
  opacity: .3;
}

.page-faq .faq-focus__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--faq-line-dark);
  border: 1px solid var(--faq-line-dark);
  border-radius: var(--faq-radius);
  overflow: hidden;
}

@media (min-width: 780px) {
  .page-faq .faq-focus__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-faq .faq-focus__cell {
  background: var(--indigo);
  padding: clamp(22px, 3vw, 34px);
}

.page-faq .faq-focus__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
  border-bottom: 1px solid rgba(245, 184, 65, .45);
  padding-bottom: 3px;
}

.page-faq .faq-focus__cell h3 {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.4vw, 28px);
  color: var(--paper);
}

.page-faq .faq-focus__cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-72);
}

.page-faq .faq-focus__note {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px solid var(--faq-line-dark);
  font-size: 12px !important;
  letter-spacing: .04em;
  color: var(--slate) !important;
}

.page-faq .faq-focus__cap {
  margin-top: clamp(20px, 3vw, 32px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 32px);
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--faq-line-dark);
  border-left: 3px solid var(--flame);
  border-radius: var(--faq-radius);
}

@media (min-width: 780px) {
  .page-faq .faq-focus__cap {
    grid-template-columns: 200px 1fr;
    align-items: center;
  }
}

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

.page-faq .faq-focus__cap-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(44px, 5.6vw, 64px);
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-focus__cap-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--paper);
}

.page-faq .faq-focus__cap-body p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-72);
}

.page-faq .faq-focus .label {
  color: var(--paper-44);
}

/* ---------- 桌面端 ---------- */

.page-faq .faq-desktop {
  background: var(--paper);
}

.page-faq .faq-desktop__media {
  margin: 0 0 clamp(24px, 3.6vw, 42px);
  position: relative;
  overflow: hidden;
  border-radius: var(--faq-radius);
  background: linear-gradient(160deg, var(--indigo), var(--ink));
}

.page-faq .faq-desktop__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 30px);
}

@media (min-width: 820px) {
  .page-faq .faq-desktop__steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-faq .dstep {
  border-top: 2px solid var(--flame);
  padding-top: 16px;
}

.page-faq .dstep__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
  margin-bottom: 8px;
}

.page-faq .dstep h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.35;
}

.page-faq .dstep p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-70);
}

.page-faq .faq-specs {
  list-style: none;
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--faq-line-light);
  border: 1px solid var(--faq-line-light);
  border-radius: var(--faq-radius);
  overflow: hidden;
}

@media (min-width: 760px) {
  .page-faq .faq-specs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-faq .faq-specs li {
  background: var(--faq-card-bg);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-specs .label {
  color: var(--slate);
}

.page-faq .faq-specs strong {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ---------- 问答 ---------- */

.page-faq .faq-qa {
  background: var(--faq-qa-bg);
}

.page-faq .faq-qa--alt {
  background: var(--paper);
}

.page-faq .qa-list {
  border-bottom: 1px solid var(--faq-line-light);
}

.page-faq .qa-item {
  border-top: 1px solid var(--faq-line-light);
}

.page-faq .qa-item summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px) 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-item summary::marker {
  content: "";
}

.page-faq .qa-item__num {
  flex: none;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
  transition: color var(--t-fast);
}

.page-faq .qa-item__q {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.55;
  color: var(--ink);
}

.page-faq .qa-item__mark {
  flex: none;
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 8px;
}

.page-faq .qa-item__mark::before,
.page-faq .qa-item__mark::after {
  content: "";
  position: absolute;
  background: var(--flame);
  transition: transform var(--t-base), opacity var(--t-base);
}

.page-faq .qa-item__mark::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-faq .qa-item__mark::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
}

.page-faq .qa-item[open] .qa-item__num {
  color: var(--gold);
}

.page-faq .qa-item[open] .qa-item__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa-item__a {
  padding: 0 0 clamp(18px, 2.4vw, 26px);
}

@media (min-width: 700px) {
  .page-faq .qa-item__a {
    padding-left: 56px;
  }
}

.page-faq .qa-item__a p {
  margin: 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-70);
}

.page-faq .qa-item__a a {
  color: var(--flame);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 77, 28, .4);
  transition: border-color var(--t-fast);
}

.page-faq .qa-item__a a:hover {
  border-bottom-color: var(--flame);
}

/* ---------- 求助收尾 ---------- */

.page-faq .faq-help {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-help::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--flame) 0%, var(--lava) 46%, var(--away) 100%);
}

.page-faq .faq-help__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
}

@media (min-width: 900px) {
  .page-faq .faq-help__inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
}

.page-faq .faq-help__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .faq-help__text p {
  margin: 0 0 12px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-72);
}

.page-faq .faq-help__aside {
  font-size: 13px !important;
  color: var(--paper-44) !important;
}

.page-faq .faq-help__panel {
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--faq-line-dark);
  border-left: 3px solid var(--gold);
  border-radius: var(--faq-radius);
}

.page-faq .faq-help__panel .label {
  display: block;
  color: var(--paper-44);
  margin-bottom: 10px;
}

.page-faq .faq-help__note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-80);
}

/* ---------- 图片 ---------- */

.page-faq .media {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--faq-radius);
  background: linear-gradient(160deg, var(--indigo), var(--ink));
}

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

.page-faq .media__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: var(--flame);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  border-radius: var(--faq-radius);
}

.page-faq .media__caption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper-80);
  text-shadow: 0 1px 6px rgba(18, 16, 14, .8);
}

@media (max-width: 560px) {
  .page-faq .media__caption {
    display: none;
  }
}

/* ---------- 动效 ---------- */

@media (prefers-reduced-motion: no-preference) {
  .page-faq [data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--t-base), transform var(--t-base);
  }
  .page-faq [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }
}
<<<END>>>
