.page-faq {
  background: var(--ink-900);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.25rem, 4vw, 2rem) 0 clamp(2rem, 5vw, 3.25rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -30% -15% auto -15%;
  height: 620px;
  background:
    radial-gradient(58% 60% at 22% 18%, rgba(37, 230, 216, .20), transparent 70%),
    radial-gradient(52% 55% at 82% 4%, rgba(255, 61, 139, .18), transparent 72%);
  z-index: -1;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta) 55%, var(--gold));
  opacity: .45;
}

.page-faq .faq-hero h1 {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.4vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  max-width: 20ch;
}

.page-faq .faq-hero .lead {
  margin-top: 1.15rem;
  max-width: 62ch;
  font-size: clamp(1rem, 2.4vw, 1.125rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-faq .faq-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: .4rem;
  color: rgba(143, 166, 178, .6);
}

.page-faq .faq-hero .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-hero .breadcrumb a:hover,
.page-faq .faq-hero .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-fact {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .8rem;
  border: var(--hair-mist);
  border-radius: 999px;
  background: rgba(27, 58, 75, .45);
  font-size: .8125rem;
  line-height: 1.5;
  color: var(--steel);
}

.page-faq .faq-fact .coord {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-faq .faq-shell {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

/* ---------- 章节索引 ---------- */
.page-faq .faq-toc {
  border-top: var(--hair-cyan);
  padding-top: .9rem;
}

.page-faq .faq-toc__title {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-toc ol {
  counter-reset: toc;
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: 0 0 .6rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-toc li {
  counter-increment: toc;
  flex: 0 0 auto;
}

.page-faq .faq-toc a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 44px;
  padding: .5rem .85rem;
  border: var(--hair-mist);
  border-radius: 999px;
  background: rgba(13, 34, 51, .7);
  color: var(--mist);
  font-size: .875rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-faq .faq-toc a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-faq .faq-toc a:hover,
.page-faq .faq-toc a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(37, 230, 216, .08);
}

.page-faq .faq-toc a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

/* ---------- 主体流程 ---------- */
.page-faq .faq-flow {
  min-width: 0;
}

.page-faq .faq-step {
  position: relative;
  padding: clamp(1.6rem, 4vw, 2.6rem) 0;
  border-top: var(--hair-mist);
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

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

.page-faq .faq-step__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .875rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-faq .faq-step__head h2 {
  margin: .45rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.6vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-faq .faq-step__sub {
  margin: .6rem 0 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--steel);
  max-width: 56ch;
}

.page-faq .faq-step__body {
  margin-top: clamp(1.1rem, 3vw, 1.75rem);
}

.page-faq .faq-step__body p {
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-step__body a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid rgba(90, 169, 255, .45);
}

.page-faq .faq-step__body a:hover,
.page-faq .faq-step__body a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 入口定位 ---------- */
.page-faq .faq-entry {
  display: grid;
  gap: 1.25rem;
}

.page-faq .faq-entry__card {
  position: relative;
  padding: clamp(1.15rem, 4vw, 1.9rem);
  border-radius: var(--radius);
  border: 1px solid rgba(37, 230, 216, .28);
  background:
    linear-gradient(160deg, rgba(37, 230, 216, .10), transparent 55%),
    var(--ink-800);
  box-shadow: 0 24px 60px -40px rgba(37, 230, 216, .55);
}

.page-faq .faq-entry__card::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 1.6rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(37, 230, 216, .16), 0 0 18px rgba(37, 230, 216, .8);
}

.page-faq .faq-entry__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-faq .faq-entry__card h3 {
  margin: .55rem 0 .7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 3.6vw, 1.5rem);
  line-height: 1.3;
  color: var(--paper);
}

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

.page-faq .faq-entry__fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: var(--hair-mist);
  object-fit: cover;
}

.page-faq .faq-entry__fig figcaption,
.page-faq .faq-wide-fig figcaption {
  margin-top: .6rem;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 列表 ---------- */
.page-faq .faq-list {
  margin: .9rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--magenta);
  box-shadow: 0 0 10px rgba(255, 61, 139, .7);
}

.page-faq .faq-list strong {
  color: var(--gold);
  font-weight: 600;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-acc {
  border-top: var(--hair-mist);
}

.page-faq .faq-acc details {
  border-bottom: var(--hair-mist);
}

.page-faq .faq-acc details[open] {
  background: linear-gradient(90deg, rgba(37, 230, 216, .07), transparent 70%);
}

.page-faq .faq-acc summary {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  min-height: 44px;
  padding: 1.05rem .85rem 1.05rem .1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--mist);
}

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

.page-faq .faq-acc summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  line-height: 1.1;
  color: var(--cyan);
}

.page-faq .faq-acc details[open] summary::after {
  content: "−";
  color: var(--magenta);
}

.page-faq .faq-acc summary:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.page-faq .faq-acc details[open] summary {
  color: var(--paper);
}

.page-faq .faq-acc__body {
  position: relative;
  margin: 0 0 1.15rem 1.35rem;
  padding-left: 1rem;
  border-left: 1px solid rgba(37, 230, 216, .35);
}

.page-faq .faq-acc__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 路径步骤 ---------- */
.page-faq .faq-path {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.page-faq .faq-path__step {
  position: relative;
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: .9rem;
  padding-bottom: 1rem;
}

.page-faq .faq-path__step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.02rem;
  top: 2.4rem;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, rgba(37, 230, 216, .6), rgba(255, 61, 139, .25));
}

.page-faq .faq-path__no {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid rgba(37, 230, 216, .5);
  background: var(--ink-800);
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-faq .faq-path__text h3 {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-path__text p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
}

.page-faq .faq-path--compact .faq-path__step {
  padding-bottom: .5rem;
}

.page-faq .faq-hint {
  margin-top: 1.1rem;
  padding: .85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(255, 201, 107, .4);
  background: rgba(255, 201, 107, .06);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-note {
  margin-top: 1.2rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-faq .faq-note p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--paper-ink);
}

.page-faq .faq-note strong {
  color: var(--paper-ink);
  font-weight: 700;
}

/* ---------- 速查表 ---------- */
.page-faq .faq-wide-fig {
  margin: 0 0 1.35rem;
}

.page-faq .faq-wide-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: var(--hair-mist);
  object-fit: cover;
}

.page-faq .faq-check {
  border: var(--hair-mist);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(13, 34, 51, .55);
}

.page-faq .faq-check__row {
  display: grid;
  gap: .3rem;
  padding: .95rem 1.05rem;
  border-bottom: var(--hair-mist);
}

.page-faq .faq-check__row:last-child {
  border-bottom: 0;
}

.page-faq .faq-check__head {
  display: none;
}

.page-faq .faq-check__cell {
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-faq .faq-check__cell--key {
  position: relative;
  padding-left: 1.1rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--mist);
}

.page-faq .faq-check__cell--key::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(255, 201, 107, .65);
}

/* ---------- 联系值班 ---------- */
.page-faq .faq-step--contact {
  border-top: 1px solid rgba(255, 61, 139, .3);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: .85rem;
}

.page-faq .faq-contact__card {
  padding: 1.05rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 61, 139, .28);
  background: linear-gradient(150deg, rgba(255, 61, 139, .12), var(--ink-800) 65%);
}

.page-faq .faq-contact__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--magenta);
}

.page-faq .faq-contact__value {
  margin: .45rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  letter-spacing: .02em;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact__meta {
  margin: .35rem 0 0;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--steel);
}

.page-faq .faq-prep {
  margin-top: 1.35rem;
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius);
  border: var(--hair-cyan);
  background: var(--ink-800);
}

.page-faq .faq-prep h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-faq .faq-prep p {
  margin: .9rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 结尾 ---------- */
.page-faq .faq-cta {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.25rem, 4vw, 2rem);
  border-radius: var(--radius);
  border: 1px solid rgba(37, 230, 216, .25);
  background:
    radial-gradient(70% 120% at 100% 0%, rgba(255, 61, 139, .16), transparent 60%),
    var(--ink-800);
}

.page-faq .faq-cta__lead {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.6vw, 1.1875rem);
  line-height: 1.7;
  color: var(--mist);
  max-width: 46ch;
}

.page-faq .faq-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.15rem;
}

.page-faq .faq-cta .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .65rem 1.15rem;
  border-radius: 999px;
  font-size: .9375rem;
  text-decoration: none;
}

.page-faq .faq-cta a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-entry {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    gap: 1.5rem;
  }

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

  .page-faq .faq-check__row {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
    padding: 1rem 1.15rem;
  }

  .page-faq .faq-check__head {
    display: grid;
    background: rgba(37, 230, 216, .08);
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .12em;
    color: var(--cyan);
  }

  .page-faq .faq-check__head span {
    font-size: .75rem;
    color: var(--cyan);
  }

  .page-faq .faq-check__row:hover {
    background: rgba(37, 230, 216, .05);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-shell {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
    border-top: 0;
    padding-top: 0;
    border-left: var(--hair-cyan);
    padding-left: 1.1rem;
  }

  .page-faq .faq-toc ol {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc a {
    width: 100%;
    white-space: normal;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: .55rem 0;
    min-height: 40px;
  }

  .page-faq .faq-toc a:hover,
  .page-faq .faq-toc a:focus-visible {
    background: transparent;
    padding-left: .35rem;
  }

  .page-faq .faq-entry__fig {
    margin-top: 2.6rem;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-hero h1 {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc a,
  .page-faq .faq-entry__card::before {
    transition: none;
  }
}