.page-faq {
  --faq-muted: #47505c;
  --faq-measure-wide: 44rem;
  --faq-measure: 36rem;
  --faq-measure-narrow: 30rem;
  background-color: var(--sand);
  color: var(--text);
  overflow-x: hidden;
}

.page-faq h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.24;
  letter-spacing: -.005em;
  margin: 0;
  color: var(--text);
}

.page-faq .faq-idx {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--stone);
  margin: 0 0 14px;
}

.page-faq .faq-head {
  max-width: var(--faq-measure-wide);
}

.page-faq .faq-lede {
  margin: 16px 0 0;
  max-width: var(--faq-measure);
  font-size: clamp(16px, 2vw, 17px);
  line-height: 1.85;
  color: var(--faq-muted);
}

.page-faq .faq-link {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-faq .faq-link:hover {
  color: var(--plum);
}

/* ---------- 面包屑条 ---------- */

.page-faq .faq-crumb {
  background-color: var(--sand);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-crumb .breadcrumb {
  padding: 14px 0;
}

/* ---------- 首屏 ---------- */

.page-faq .guide-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(120% 100% at 86% 0%, rgba(214, 165, 76, .20), rgba(214, 165, 76, 0) 62%),
    linear-gradient(155deg, var(--ink) 0%, var(--ink-soft) 58%, var(--plum) 128%);
  color: var(--sand);
}

.page-faq .guide-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(245, 241, 232, .55) 1px, transparent 1.2px);
  background-size: 24px 24px;
  opacity: .08;
  pointer-events: none;
}

.page-faq .guide-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(214, 165, 76, 0), var(--gold), rgba(214, 165, 76, 0));
  opacity: .55;
}

.page-faq .guide-hero__inner {
  padding-top: 52px;
  padding-bottom: 56px;
}

.page-faq .guide-hero__kicker {
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .guide-hero__title {
  margin: 0;
  max-width: 16em;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(34px, 8.4vw, 68px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--sand);
}

.page-faq .guide-hero__lede {
  margin: 22px 0 0;
  max-width: var(--faq-measure-wide);
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.85;
  color: rgba(245, 241, 232, .82);
}

.page-faq .guide-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-faq .guide-hero__actions .btn--gold {
  background-color: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

.page-faq .guide-hero__actions .btn--gold:hover {
  background-color: var(--gold-hi);
  border-color: var(--gold-hi);
}

.page-faq .guide-hero__actions .btn--ghost {
  background-color: transparent;
  color: var(--sand);
  border-color: rgba(245, 241, 232, .34);
}

.page-faq .guide-hero__actions .btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold-hi);
}

.page-faq .guide-hero__facts {
  list-style: none;
  margin: 40px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-gold);
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .guide-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: rgba(245, 241, 232, .7);
}

.page-faq .guide-hero__facts .mono {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--gold-hi);
}

/* ---------- 三步 ---------- */

.page-faq .step-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-faq .step-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background-color: #fff;
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--step), color var(--step);
}

.page-faq .step-nav__link .mono {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .step-nav__link:hover {
  border-color: var(--gold);
  color: var(--ink);
}

.page-faq .step-track {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-faq .step-card {
  position: relative;
  padding: 26px 22px 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background-color: #fff;
  overflow: hidden;
}

.page-faq .step-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), rgba(214, 165, 76, 0));
}

.page-faq .step-card__num {
  display: inline-block;
  padding: 3px 11px;
  border-radius: var(--r-pill);
  background-color: rgba(214, 165, 76, .12);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
}

.page-faq .step-card__title {
  margin: 16px 0 10px;
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
}

.page-faq .step-card__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--faq-muted);
}

.page-faq .faq-figure {
  margin: 32px 0 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-gold);
  background-color: var(--ink);
}

/* ---------- 苹果端 ---------- */

.page-faq .faq-apple {
  background-color: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-apple__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: start;
}

.page-faq .faq-apple__title {
  margin: 0 0 20px;
}

.page-faq .faq-apple__copy p {
  margin: 0 0 16px;
  max-width: 38rem;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--faq-muted);
}

.page-faq .faq-apple__notes {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 34rem;
}

.page-faq .faq-apple__notes li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--text);
}

.page-faq .faq-apple__notes .mono {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--plum);
}

.page-faq .faq-apple__figure {
  margin: 0;
  max-width: 340px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-gold);
  background-color: var(--ink);
}

.page-faq .faq-apple__figure .media__cap {
  color: rgba(245, 241, 232, .68);
}

/* ---------- 版本与标签 ---------- */

.page-faq .faq-filter__inner {
  max-width: 56rem;
}

.page-faq .filter-steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}

.page-faq .filter-step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-faq .filter-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .filter-step__n {
  padding-top: 3px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-faq .filter-step h3 {
  margin: 0 0 8px;
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-faq .filter-step p {
  margin: 0;
  max-width: 40rem;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--faq-muted);
}

/* ---------- 结果解读 ---------- */

.page-faq .faq-result__inner {
  max-width: 50rem;
}

.page-faq .result-demo {
  position: relative;
  margin-top: 30px;
  padding: 26px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-gold);
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-soft) 100%);
  color: var(--sand);
  overflow: hidden;
}

.page-faq .result-demo::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(245, 241, 232, .55) 1px, transparent 1.2px);
  background-size: 20px 20px;
  opacity: .07;
  pointer-events: none;
}

.page-faq .result-demo__path {
  position: relative;
  margin: 0 0 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-gold);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--gold-hi);
  word-break: break-word;
}

.page-faq .result-demo__keys {
  position: relative;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-faq .result-demo__row dt {
  margin-bottom: 6px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-faq .result-demo__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 241, 232, .82);
}

/* ---------- 常见情况 ---------- */

.page-faq .faq-selfcheck {
  background-color: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-list {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-item__q {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
  transition: color var(--step);
}

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

.page-faq .faq-item__q::after {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 4px;
  border-right: 1.6px solid var(--gold);
  border-bottom: 1.6px solid var(--gold);
  transform: rotate(45deg);
  transition: transform var(--step);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(-135deg);
}

.page-faq .faq-item__q:hover {
  color: var(--plum);
}

.page-faq .faq-item__a {
  padding: 0 0 22px;
  max-width: 40rem;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-muted);
}

/* ---------- 联系 ---------- */

.page-faq .faq-contact {
  background: linear-gradient(180deg, var(--sand) 0%, #ece4d5 100%);
}

.page-faq .faq-contact__inner {
  max-width: 42rem;
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-faq .faq-contact__list .mono {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-faq .mailchip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  padding: 16px 20px;
  border-radius: var(--r-lg);
  background-color: var(--ink);
  color: var(--sand);
}

.page-faq .mailchip__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--moss);
}

.page-faq .mailchip__addr {
  flex: 1 1 12rem;
  font-size: 14px;
  color: var(--gold-hi);
  word-break: break-all;
}

.page-faq .mailchip .btn--ghost {
  flex: 0 0 auto;
  background-color: transparent;
  color: var(--sand);
  border-color: rgba(245, 241, 232, .3);
}

.page-faq .mailchip .btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold-hi);
}

.page-faq .copy-note {
  font-size: 13px;
  color: var(--gold-hi);
  opacity: 0;
  transition: opacity var(--step);
}

.page-faq .copy-note.is-visible {
  opacity: 1;
}

.page-faq .faq-contact__note {
  margin: 20px 0 0;
  max-width: 36rem;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 接着看 ---------- */

.page-faq .faq-next {
  background-color: var(--sand);
  border-top: 1px solid var(--line);
}

.page-faq .faq-next__inner {
  padding-top: 36px;
  padding-bottom: 36px;
}

.page-faq .faq-next__label {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--stone);
}

.page-faq .faq-next__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-next__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background-color: #fff;
  color: var(--text);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color var(--step), transform var(--step);
}

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

.page-faq .faq-next__link:hover {
  border-color: var(--gold);
  transform: translateX(4px);
}

/* ---------- 图片 ---------- */

.page-faq .media {
  overflow: hidden;
  border-radius: var(--r-lg);
}

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

/* ---------- 断点 ---------- */

@media (min-width: 600px) {
  .page-faq .guide-hero__facts {
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    gap: 40px;
  }

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

  .page-faq .filter-step {
    grid-template-columns: 46px 1fr;
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-faq .guide-hero__inner {
    padding-top: 84px;
    padding-bottom: 92px;
  }

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

  .page-faq .faq-apple__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: 64px;
    align-items: center;
  }

  .page-faq .faq-apple__figure {
    max-width: none;
  }

  .page-faq .result-demo {
    padding: 36px 34px;
  }

  .page-faq .result-demo__keys {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
}

@media (min-width: 1100px) {
  .page-faq .guide-hero__inner {
    padding-top: 96px;
    padding-bottom: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}