.page-faq {
  --faq-gap: clamp(1.5rem, 3vw, 2.75rem);
  --faq-shadow-soft: 0 1px 0 rgba(234, 242, 248, .04), 0 16px 38px -26px rgba(0, 0, 0, .95);
  padding-block: clamp(1.25rem, 3.5vw, 2.5rem) clamp(2.5rem, 6vw, 4.5rem);
}

.page-faq .faq-wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-faq .breadcrumb {
  margin-bottom: clamp(1rem, 2.5vw, 1.75rem);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.page-faq .inline-link {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  padding: clamp(1.1rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(115% 85% at 102% -5%, rgba(255, 106, 42, .18), transparent 58%),
    radial-gradient(95% 80% at -8% 108%, rgba(61, 220, 151, .12), transparent 62%),
    linear-gradient(158deg, var(--panel) 0%, var(--ink) 72%);
  box-shadow: var(--faq-shadow-soft);
}

.page-faq .faq-hero__intro .eyebrow {
  color: var(--muted);
  letter-spacing: .18em;
  font-size: .72rem;
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  margin: .45rem 0 .85rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 6vw, 3.35rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--text);
}

.page-faq .faq-hero .lede {
  margin: 0;
  font-size: clamp(.95rem, 2.2vw, 1.06rem);
  line-height: 1.75;
  color: var(--muted);
  max-width: 36em;
}

.page-faq .faq-hero__tip {
  margin: 1.1rem 0 0;
  padding-top: .85rem;
  border-top: 1px solid var(--line);
  font-size: .85rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-faq .faq-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .6rem;
  align-content: start;
}

.page-faq .faq-quick a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .15rem .8rem;
  padding: .8rem .95rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(27, 44, 64, .55);
  color: var(--text);
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-quick a:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 106, 42, .5);
  background: rgba(27, 44, 64, .92);
}

.page-faq .faq-quick__num {
  grid-row: span 2;
  padding-top: .2rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-faq .faq-quick__q {
  font-size: .97rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-quick__a {
  font-size: .82rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(1.75rem, 4.5vw, 3rem);
  min-width: 0;
}

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

.page-faq .faq-toc {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(19, 31, 46, .72);
  padding: .9rem;
  min-width: 0;
}

.page-faq .faq-toc__title {
  margin: 0 0 .65rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0 0 .9rem;
  padding: 0;
  display: flex;
  gap: .45rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-toc__list li {
  flex: 0 0 auto;
}

.page-faq .faq-toc__list a {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  padding: .42rem .75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: .86rem;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-faq .faq-toc__list a:hover {
  color: var(--text);
  border-color: rgba(255, 106, 42, .55);
  background: rgba(27, 44, 64, .8);
}

.page-faq .faq-toc__list .mono {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--green);
}

.page-faq .faq-toc__status {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin: 0 0 .8rem;
  padding-top: .75rem;
  border-top: 1px solid var(--line);
  font-size: .78rem;
  color: var(--muted);
}

.page-faq .faq-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(61, 220, 151, .16);
  flex: 0 0 auto;
}

/* ---------- 区块 ---------- */
.page-faq .faq-block {
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--line);
  min-width: 0;
}

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

.page-faq .faq-block + .faq-block {
  margin-top: clamp(1.75rem, 3.6vw, 2.75rem);
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 .85rem;
  margin-bottom: 1.1rem;
}

.page-faq .faq-block__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--orange);
  padding-top: .55rem;
}

.page-faq .faq-block h2 {
  margin: 0 0 .45rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2.05rem);
  font-weight: 700;
  line-height: 1.16;
  color: var(--text);
}

.page-faq .faq-block__intro {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 42em;
}

.page-faq .faq-block__note {
  margin: 1rem 0 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-qa {
  min-width: 0;
}

.page-faq .qa {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(19, 31, 46, .55);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

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

.page-faq .qa[open] {
  border-color: rgba(61, 220, 151, .32);
  background: rgba(19, 31, 46, .88);
}

.page-faq .qa > summary {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  padding: .85rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: .96rem;
  font-weight: 650;
  line-height: 1.6;
  color: var(--text);
}

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

.page-faq .qa > summary::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: .6rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(61, 220, 151, .12);
}

.page-faq .qa > summary::after {
  content: "+";
  margin-left: auto;
  padding-left: .5rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.4;
  color: var(--muted);
}

.page-faq .qa[open] > summary::after {
  content: "–";
  color: var(--orange);
}

.page-faq .qa__body {
  padding: 0 1rem 1.05rem;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .qa__body > p {
  margin: 0 0 .7rem;
}

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

.page-faq .qa__verdict {
  margin: .15rem 0 .85rem;
  padding: .55rem .8rem;
  border-left: 2px solid var(--green);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(61, 220, 151, .07);
  color: var(--mint);
  font-size: .89rem;
  line-height: 1.65;
}

.page-faq .steps {
  list-style: none;
  margin: 0 0 .75rem;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-faq .steps li {
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr);
  gap: .55rem;
  line-height: 1.7;
}

.page-faq .steps .mono {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--orange);
  padding-top: .22rem;
}

.page-faq .steps strong {
  color: var(--text);
  font-weight: 650;
}

/* ---------- 人群列表 ---------- */
.page-faq .crowd {
  list-style: none;
  margin: 0 0 .75rem;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.page-faq .crowd li {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(27, 44, 64, .5);
  padding: .55rem .7rem;
}

.page-faq .crowd strong {
  display: block;
  color: var(--text);
  font-size: .88rem;
  font-weight: 650;
  margin-bottom: .1rem;
}

.page-faq .crowd span {
  font-size: .82rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 图文 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 1.15rem;
  min-width: 0;
}

.page-faq .faq-figure {
  margin: 1.15rem 0 0;
}

.page-faq .faq-figure--wide {
  margin-top: 0;
  margin-bottom: 1.15rem;
}

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

.page-faq .faq-figure figcaption {
  margin-top: .5rem;
  font-size: .77rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 联系方式 ---------- */
.page-faq .contact-list {
  list-style: none;
  margin: 0 0 .5rem;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.page-faq .contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .2rem .7rem;
  font-size: .9rem;
  line-height: 1.65;
}

.page-faq .contact-list > li > span:first-child {
  flex: 0 0 4.4rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-faq .contact-list__plain {
  color: var(--text);
}

/* ---------- 下一步 ---------- */
.page-faq .faq-next {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding: clamp(1.1rem, 3vw, 1.7rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(110% 120% at 100% 0%, rgba(255, 106, 42, .16), transparent 62%),
    linear-gradient(150deg, var(--track) 0%, var(--panel) 100%);
  display: grid;
  gap: 1rem;
}

.page-faq .faq-next h2 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.2vw, 1.8rem);
  line-height: 1.2;
  color: var(--text);
}

.page-faq .faq-next p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 40em;
}

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 40rem) {
  .page-faq .crowd {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .contact-list li {
    flex-wrap: nowrap;
  }
}

@media (min-width: 56rem) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-faq .faq-next {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 62rem) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 15rem;
    align-items: start;
    gap: 1.5rem;
  }

  .page-faq .faq-split .faq-figure {
    margin-top: 0;
  }
}

@media (min-width: 64rem) {
  .page-faq .faq-body {
    grid-template-columns: 14rem minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 1.25rem;
    padding: 1rem;
  }

  .page-faq .faq-toc__list {
    display: grid;
    gap: .1rem;
    overflow: visible;
    margin-bottom: .9rem;
  }

  .page-faq .faq-toc__list a {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    padding: .5rem .5rem .5rem .65rem;
    white-space: normal;
    font-size: .88rem;
  }

  .page-faq .faq-toc__list a:hover {
    border-left-color: var(--orange);
    background: rgba(27, 44, 64, .7);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick a,
  .page-faq .qa,
  .page-faq .faq-toc__list a {
    transition: none;
  }

  .page-faq .faq-quick a:hover {
    transform: none;
  }
}