.page-faq {
  --faq-rule: rgba(18, 32, 31, .16);
  --faq-rule-soft: rgba(18, 32, 31, .08);
  --faq-answer: #2c3b39;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-band {
  position: relative;
  overflow: hidden;
  padding-bottom: 2.6rem;
  background:
    radial-gradient(120% 140% at 88% 6%, rgba(31, 111, 178, .42) 0%, rgba(11, 59, 54, 0) 58%),
    linear-gradient(158deg, #0B3B36 0%, #0c4840 52%, #123a4a 100%);
  color: var(--cream);
}

.page-faq .faq-band::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 300px;
  height: 300px;
  background: repeating-linear-gradient(90deg, rgba(242, 227, 192, .16) 0 1px, rgba(242, 227, 192, 0) 1px 15px);
  transform: rotate(-14deg);
  pointer-events: none;
}

.page-faq .faq-band .crumbs {
  position: relative;
  z-index: 1;
  color: rgba(247, 244, 236, .68);
}

.page-faq .faq-band .crumbs a {
  color: rgba(247, 244, 236, .86);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 227, 192, .38);
}

.page-faq .faq-band .crumbs a:hover {
  color: var(--paper);
}

.page-faq .faq-hero {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
  padding-top: 1.4rem;
}

.page-faq .faq-hero__text .eyebrow {
  color: rgba(242, 227, 192, .82);
}

.page-faq .faq-hero h1 {
  margin: .5rem 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(29px, 7.2vw, 50px);
  line-height: 1.22;
  letter-spacing: -.01em;
  max-width: 17em;
}

.page-faq .faq-hero .lead {
  margin-top: 1.1rem;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 244, 236, .84);
}

.page-faq .faq-metas {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .9rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: rgba(247, 244, 236, .76);
}

.page-faq .faq-metas li {
  display: inline-flex;
  align-items: baseline;
  gap: .35rem;
  padding: .34rem .7rem;
  border: 1px solid rgba(242, 227, 192, .28);
  border-radius: 10px 10px 10px 2px;
}

.page-faq .faq-metas .mono {
  color: var(--paper);
  font-size: 14px;
}

/* 首屏右侧速查卡 */
.page-faq .faq-quick {
  padding: 1.15rem 1.2rem 1.3rem;
  background: var(--paper);
  color: var(--ink);
  border-radius: 16px 16px 16px 3px;
  border: 1px solid rgba(18, 32, 31, .16);
  box-shadow: 0 14px 34px rgba(4, 26, 24, .28);
}

.page-faq .faq-quick__title {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--wine);
}

.page-faq .faq-quick__head {
  margin: .35rem 0 .8rem;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .01em;
}

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

.page-faq .faq-quick__list li + li {
  border-top: 1px dashed rgba(18, 32, 31, .2);
}

.page-faq .faq-quick__list a {
  display: flex;
  gap: .6rem;
  align-items: baseline;
  padding: .6rem 0;
  color: var(--ink);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.55;
}

.page-faq .faq-quick__list .mono {
  color: var(--wood);
  font-size: 12px;
  flex: none;
}

.page-faq .faq-quick__list a:hover {
  color: var(--neon);
}

.page-faq .faq-quick__list a:hover .mono {
  color: var(--neon);
}

/* ---------- 主题导航带 ---------- */
.page-faq .faq-topics {
  border-top: 1px solid var(--faq-rule-soft);
  border-bottom: 1px solid var(--faq-rule);
  background: var(--cream);
}

.page-faq .faq-topics__inner {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding-top: .72rem;
  padding-bottom: .72rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-topics__label {
  flex: none;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-faq .faq-topics__list {
  display: flex;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-topics__list a {
  display: inline-flex;
  align-items: baseline;
  gap: .4rem;
  padding: .42rem .78rem;
  white-space: nowrap;
  font-size: 13.5px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--faq-rule);
  border-radius: 12px 12px 12px 2px;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

.page-faq .faq-topics__list .mono {
  color: var(--wood);
  font-size: 11px;
}

.page-faq .faq-topics__list a:hover,
.page-faq .faq-topics__list a:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
  background: rgba(122, 79, 209, .07);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 2rem;
  padding: 2.2rem 0 3.2rem;
}

.page-faq .faq-side__title {
  margin: 0 0 .6rem;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: .7rem;
}

.page-faq .faq-chips .chip {
  font-size: 13.5px;
}

.page-faq .faq-chips .chip__n {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: .7;
  margin-right: .3rem;
}

.page-faq .filter-status {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .06em;
}

.page-faq .filter-empty {
  margin: .5rem 0 0;
  font-size: 13.5px;
  color: var(--wine);
}

.page-faq .faq-side__links {
  margin-top: 1.6rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--faq-rule);
}

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

.page-faq .faq-side__links li + li {
  margin-top: .5rem;
}

.page-faq .faq-side__links a {
  display: block;
  padding-left: .85rem;
  border-left: 2px solid var(--wood);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
}

.page-faq .faq-side__links a:hover {
  color: var(--sky);
  border-left-color: var(--sky);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 22px;
}

.page-faq .faq-group + .faq-group {
  margin-top: 2.8rem;
}

.page-faq .faq-group__head {
  position: relative;
  padding-left: 3.1rem;
  margin-bottom: 1.1rem;
}

.page-faq .faq-group__num {
  position: absolute;
  left: 0;
  top: .2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.3rem;
  height: 2.3rem;
  font-size: 13px;
  color: var(--paper);
  background: var(--jade);
  border-radius: 10px 10px 10px 2px;
  letter-spacing: .04em;
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 4.4vw, 28px);
  line-height: 1.32;
  letter-spacing: -.005em;
}

.page-faq .faq-group__note {
  margin: .5rem 0 0;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-item {
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--faq-rule-soft);
  border-radius: 0 14px 14px 0;
  transition: border-color .18s ease, background-color .18s ease;
}

.page-faq .faq-item[open] {
  border-left-color: var(--wood);
  background: rgba(255, 255, 255, .68);
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: .75rem;
  align-items: baseline;
  padding: .95rem 1rem .95rem 1rem;
  cursor: pointer;
  list-style: none;
}

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

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

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

.page-faq .faq-item__n {
  font-size: 12px;
  color: var(--wood);
  letter-spacing: .06em;
}

.page-faq .faq-item__q {
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

.page-faq .faq-item__mark {
  flex: none;
  width: 1.4rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--sky);
}

.page-faq .faq-item__mark::before {
  content: "+";
}

.page-faq .faq-item[open] .faq-item__mark::before {
  content: "–";
  color: var(--neon);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--jade);
}

.page-faq .faq-item__a {
  padding: 0 1rem 1.1rem 2.9rem;
}

.page-faq .faq-item__a > * {
  max-width: 36em;
}

.page-faq .faq-item__a p {
  margin: 0 0 .6rem;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-answer);
}

.page-faq .faq-item__a p:last-of-type {
  margin-bottom: .4rem;
}

.page-faq .faq-item__a a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 178, .35);
}

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

.page-faq .steps {
  margin: .2rem 0 .7rem;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .steps li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 2rem;
  margin-bottom: .34rem;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-answer);
}

.page-faq .steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18rem;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--wood);
  letter-spacing: .04em;
}

.page-faq .faq-anchor {
  display: inline-block;
  margin-top: .3rem;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px dashed var(--faq-rule);
}

.page-faq .faq-anchor:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-faq .faq-figure {
  margin: 1.5rem 0 0;
}

/* ---------- 兜底区块 ---------- */
.page-faq .faq-fallback {
  padding: 2.6rem 0 3rem;
}

.page-faq .faq-fallback .eyebrow {
  color: rgba(242, 227, 192, .8);
}

.page-faq .faq-fallback__grid {
  display: grid;
  gap: 1.8rem;
}

.page-faq .faq-fallback h2 {
  margin: .5rem 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.3;
  color: var(--cream);
}

.page-faq .faq-fallback .lead {
  margin-top: .9rem;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 244, 236, .82);
}

.page-faq .faq-fallback__tip {
  margin: 1rem 0 1.4rem;
  max-width: 34em;
  padding-left: .9rem;
  border-left: 3px solid var(--wine);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 227, 192, .92);
}

.page-faq .faq-fallback__card {
  padding: 1.2rem 1.25rem 1.3rem;
  background: rgba(247, 244, 236, .07);
  border: 1px solid var(--line-dark, rgba(242, 227, 192, .22));
  border-radius: 16px 16px 16px 3px;
}

.page-faq .faq-fallback__k {
  margin: .9rem 0 .15rem;
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(242, 227, 192, .7);
}

.page-faq .faq-fallback__k:first-child {
  margin-top: 0;
}

.page-faq .faq-fallback__v {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--cream);
  word-break: break-word;
}

.page-faq .faq-fallback__note {
  margin: 1.1rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid rgba(242, 227, 192, .2);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247, 244, 236, .72);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-fallback {
    padding: 3.4rem 0 3.8rem;
  }

  .page-faq .faq-figure {
    max-width: 640px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .78fr);
    gap: 3rem;
    align-items: start;
    padding-top: 1.8rem;
  }

  .page-faq .faq-band {
    padding-bottom: 3.4rem;
  }

  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 3.2rem;
    padding: 2.8rem 0 4rem;
  }

  .page-faq .faq-side__pin {
    position: sticky;
    top: 1.2rem;
  }

  .page-faq .faq-chips {
    flex-direction: column;
    align-items: stretch;
  }

  .page-faq .faq-chips .chip {
    justify-content: flex-start;
    text-align: left;
    border-radius: 12px 12px 12px 2px;
  }

  .page-faq .faq-group__head {
    padding-left: 3.6rem;
  }

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

  .page-faq .faq-fallback__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    gap: 3rem;
    align-items: center;
  }
}

@media (min-width: 1240px) {
  .page-faq .faq-hero h1 {
    max-width: 15em;
  }
}
</