.page-faq {
  --faq-hair: rgba(234, 227, 210, .14);
  --faq-hair-soft: rgba(234, 227, 210, .08);
  --faq-hair-strong: rgba(234, 227, 210, .32);
  display: block;
  background: var(--ink);
  color: var(--chalk);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.page-faq .crumbs {
  padding: 18px 0 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 40px;
  border-bottom: 2px solid var(--faq-hair);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  width: 86%;
  height: 170%;
  background:
    linear-gradient(150deg,
      rgba(201, 162, 39, .22) 0%,
      rgba(201, 162, 39, .06) 36%,
      rgba(56, 225, 208, .10) 64%,
      rgba(11, 12, 14, 0) 100%);
  clip-path: polygon(30% 0%, 100% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero__main {
  max-width: 46rem;
}

.page-faq .faq-hero__main .display {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--chalk);
}

.page-faq .faq-hero__main .lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-hero__side {
  border: 2px solid var(--faq-hair);
  border-left: 4px solid var(--gold);
  background: linear-gradient(170deg, rgba(20, 23, 28, .96), rgba(16, 49, 47, .70));
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-hero__side .label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-faq .faq-hero__stat {
  margin: 10px 0 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--gold-light);
}

.page-faq .faq-hero__stat-k {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
}

.page-faq .faq-hero__dl {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--faq-hair);
  display: grid;
  gap: 10px;
}

.page-faq .faq-hero__dl > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.page-faq .faq-hero__dl dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-faq .faq-hero__dl dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--chalk);
}

/* ---------- 分类标签与筛选 ---------- */
.page-faq .faq-toolbar {
  background: rgba(11, 12, 14, .92);
  border-bottom: 1px solid var(--faq-hair);
  padding: 14px 0;
}

.page-faq .faq-toolbar__inner {
  display: grid;
  gap: 12px;
}

.page-faq .faq-tags {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-faq .faq-tag {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border: 1px solid var(--faq-hair);
  background: var(--panel);
  color: var(--chalk);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-tag:hover,
.page-faq .faq-tag:focus-visible {
  border-color: var(--gold);
  color: var(--gold-light);
  background: rgba(201, 162, 39, .08);
}

.page-faq .faq-tag:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.page-faq .faq-search {
  display: grid;
  gap: 6px;
}

.page-faq .faq-search__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-faq .faq-search__input {
  box-sizing: border-box;
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--faq-hair);
  background: var(--panel);
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.4;
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-search__input::placeholder {
  color: rgba(167, 173, 184, .72);
}

.page-faq .faq-search__input:focus {
  border-color: var(--gold);
}

.page-faq .faq-search__input:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

/* ---------- 章节容器 ---------- */
.page-faq .faq-block {
  padding: 40px 0 0;
}

.page-faq .faq-block .band {
  margin-bottom: 6px;
}

.page-faq .faq-lead {
  margin: 14px 0 20px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

.page-faq .h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--chalk);
}

/* ---------- 高频问答卡 ---------- */
.page-faq .quick__grid {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-faq .quick__card {
  border: 2px solid var(--faq-hair);
  border-top: 3px solid var(--gold);
  background: var(--panel);
  padding: 18px 18px 20px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .quick__card:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: var(--shadow-sm);
}

.page-faq .quick__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .quick__q {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--chalk);
}

.page-faq .quick__a {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 28px 0 0;
}

.page-faq .faq-figure .media__frame {
  border: 2px solid var(--faq-hair);
  background: var(--panel);
  overflow: hidden;
}

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

.page-faq .faq-figure .media__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  border: 1px solid var(--faq-hair);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--faq-hair-strong);
}

.page-faq .qa[open] {
  border-color: var(--gold);
  background: #171A20;
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 16px;
  cursor: pointer;
  list-style: none;
  color: var(--chalk);
  font-size: 15.5px;
  line-height: 1.55;
}

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

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

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: -2px;
}

.page-faq .qa__no {
  min-width: 44px;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa__text {
  min-width: 0;
}

.page-faq .qa__sign {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex: none;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .qa__sign::before {
  left: 0;
  right: 0;
  top: 9px;
  height: 2px;
}

.page-faq .qa__sign::after {
  top: 0;
  bottom: 0;
  left: 9px;
  width: 2px;
}

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

.page-faq .qa[open] .qa__sign::before {
  background: var(--gold-light);
}

.page-faq .qa__a {
  margin: 0 16px 18px;
  padding-top: 14px;
  border-top: 1px solid var(--faq-hair-soft);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

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

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

/* ---------- 服务与响应 ---------- */
.page-faq .faq-svc {
  margin-top: 52px;
  padding: 40px 0 44px;
  background: linear-gradient(165deg, var(--teal) 0%, #0A1B1A 100%);
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--faq-hair);
}

.page-faq .faq-svc__head .h2 {
  margin: 8px 0 12px;
}

.page-faq .faq-svc__head .prose {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 247, 250, .82);
}

.page-faq .faq-svc__grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-faq .faq-svc__item {
  border: 1px solid rgba(234, 227, 210, .22);
  background: rgba(11, 12, 14, .45);
  padding: 16px;
}

.page-faq .faq-svc__k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-faq .faq-svc__v {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 21px;
  line-height: 1.2;
  color: var(--chalk);
}

.page-faq .faq-svc__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(245, 247, 250, .72);
}

/* ---------- 转化与延伸 ---------- */
.page-faq .faq-cta {
  padding: 44px 0 64px;
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 20px;
  padding: 24px 20px;
  border: 2px solid var(--faq-hair);
  border-left: 4px solid var(--gold);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-cta__text .h2 {
  margin-bottom: 10px;
}

.page-faq .faq-cta__text .prose {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-more {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-more .label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-faq .faq-more__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-more__list .link-more {
  font-size: 14.5px;
  line-height: 1.6;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .quick__card,
  .page-faq .qa,
  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .faq-tag,
  .page-faq .faq-search__input {
    transition: none;
  }

  .page-faq .quick__card:hover {
    transform: none;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 36px 0 52px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) 292px;
    align-items: start;
    gap: 32px;
  }

  .page-faq .faq-toolbar__inner {
    grid-template-columns: minmax(0, 1fr) minmax(236px, 300px);
    align-items: end;
    gap: 20px;
  }

  .page-faq .faq-tags {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

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

  .page-faq .quick__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .qa__q {
    padding: 18px 20px;
    font-size: 16px;
  }

  .page-faq .qa__a {
    margin: 0 20px 20px;
    font-size: 15px;
  }

  .page-faq .faq-svc__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 30px 28px;
  }

  .page-faq .faq-more__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1060px) {
  .page-faq .faq-hero {
    padding: 46px 0 64px;
  }

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

  .page-faq .qa-list {
    gap: 12px;
  }

  .page-faq .qa__q {
    padding: 20px 24px;
    gap: 16px;
  }

  .page-faq .qa__a {
    margin: 0 24px 22px;
    padding-left: 60px;
  }

  .page-faq .faq-figure {
    margin-top: 34px;
  }

  .page-faq .faq-svc {
    margin-top: 64px;
    padding: 52px 0 56px;
  }

  .page-faq .faq-svc__grid {
    gap: 22px;
  }
}