.page-faq {
  --faq-line: 1px solid var(--grid);
  --faq-num-col: 3.2rem;
  background: var(--night);
  color: var(--score);
  overflow-x: clip;
}

.page-faq .wrap {
  max-width: 860px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 52px) 0 clamp(34px, 6vw, 64px);
  background:
    radial-gradient(90% 130% at 6% -20%, rgba(46, 229, 157, .17), transparent 62%),
    linear-gradient(180deg, var(--stands) 0%, var(--night) 100%);
  border-bottom: var(--faq-line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -55%;
  width: min(460px, 70vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 255, 77, .11), transparent 66%);
  pointer-events: none;
}

.page-faq .faq-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .85rem;
  color: var(--muted);
}

.page-faq .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid);
}

.page-faq .breadcrumb-link {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease;
}

.page-faq .breadcrumb-link:hover,
.page-faq .breadcrumb-link:focus-visible {
  color: var(--turf);
}

.page-faq .breadcrumb-current {
  color: var(--score);
}

.page-faq .eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--turf);
}

.page-faq h1 {
  margin: 0;
  font-size: clamp(1.9rem, 5.6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--score);
}

.page-faq .faq-lede {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(1rem, 2.2vw, 1.08rem);
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 首屏跳转条 ---------- */
.page-faq .faq-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(26px, 4.5vw, 40px);
}

.page-faq .faq-toc a {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--grid);
  border-radius: 999px;
  font-size: .86rem;
  line-height: 1.2;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-faq .faq-toc a:hover,
.page-faq .faq-toc a:focus-visible {
  color: var(--night);
  background: var(--turf);
  border-color: var(--turf);
}

/* ---------- 章节 ---------- */
.page-faq .faq-block {
  padding: clamp(44px, 7vw, 86px) 0;
  border-bottom: var(--faq-line);
}

.page-faq .faq-block:last-of-type {
  border-bottom: 0;
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-faq .faq-block-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 10px 18px;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-faq .faq-index {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--volt);
}

.page-faq .faq-block-head h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3.4vw, 1.95rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--score);
}

.page-faq .faq-block-lead {
  grid-column: 1 / -1;
  margin: 0;
  max-width: 60ch;
  font-size: .97rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 图片 ---------- */
.page-faq .faq-media {
  margin: 0 0 clamp(26px, 4.5vw, 42px);
}

.page-faq .media-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .media-caption {
  font-size: .82rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  counter-reset: faq;
  border-top: var(--faq-line);
}

.page-faq .faq-list--tail {
  margin-top: clamp(30px, 5vw, 48px);
}

.page-faq .faq-item {
  counter-increment: faq;
  border-bottom: var(--faq-line);
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: var(--faq-num-col) minmax(0, 1fr) 1.6rem;
  align-items: start;
  gap: 4px 12px;
  padding: 22px 6px;
  cursor: pointer;
  list-style: none;
  transition: background-color .2s ease;
}

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

.page-faq .faq-item > summary::before {
  content: counter(faq, decimal-leading-zero);
  padding-top: .45em;
  font-family: var(--mono);
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--volt);
}

.page-faq .faq-item > summary::after {
  content: "+";
  justify-self: end;
  padding-top: .28em;
  font-family: var(--mono);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--turf);
  transition: color .2s ease, transform .2s ease;
}

.page-faq .faq-item[open] > summary::after {
  content: "−";
  color: var(--volt);
  transform: rotate(180deg);
}

.page-faq .faq-item > summary:hover {
  background: rgba(27, 74, 56, .35);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--turf);
  outline-offset: -2px;
  border-radius: 4px;
}

.page-faq .faq-q {
  font-size: clamp(1.02rem, 2.4vw, 1.24rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--score);
  transition: color .2s ease;
}

.page-faq .faq-item > summary:hover .faq-q {
  color: var(--turf);
}

.page-faq .faq-answer {
  padding: 0 6px 26px calc(var(--faq-num-col) + 12px);
}

.page-faq .faq-answer p {
  margin: 0;
  font-size: .97rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-answer p + p {
  margin-top: 12px;
}

.page-faq .faq-answer a {
  color: var(--turf);
  text-decoration: underline;
  text-decoration-color: rgba(46, 229, 157, .38);
  text-underline-offset: 3px;
  transition: text-decoration-color .2s ease, color .2s ease;
}

.page-faq .faq-answer a:hover,
.page-faq .faq-answer a:focus-visible {
  color: var(--volt);
  text-decoration-color: var(--volt);
}

.page-faq .faq-time {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--volt);
  letter-spacing: .02em;
}

/* ---------- 联系方式卡 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(28px, 5vw, 44px);
  padding: clamp(20px, 4vw, 32px);
  border: var(--faq-line);
  border-left: 3px solid var(--turf);
  border-radius: var(--r);
  background: var(--board);
}

.page-faq .faq-contact-row {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 16px;
}

.page-faq .faq-contact-label {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-contact-value {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--score);
  word-break: break-word;
}

.page-faq a.faq-contact-value {
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}

.page-faq a.faq-contact-value:hover,
.page-faq a.faq-contact-value:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

.page-faq .faq-contact-note {
  margin: 6px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-contact-note a {
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 229, 157, .4);
  transition: border-color .2s ease, color .2s ease;
}

.page-faq .faq-contact-note a:hover,
.page-faq .faq-contact-note a:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .page-faq .faq-item > summary {
    grid-template-columns: 2.2rem minmax(0, 1fr) 1.3rem;
    gap: 3px 8px;
    padding: 18px 2px;
  }

  .page-faq .faq-answer {
    padding: 0 2px 22px calc(2.2rem + 8px);
  }

  .page-faq .faq-item > summary::after {
    font-size: 1.15rem;
  }

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

@media (max-width: 420px) {
  .page-faq .faq-toc a {
    padding: 7px 12px;
    font-size: .8rem;
  }

  .page-faq .faq-block-head {
    gap: 6px 12px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: clamp(52px, 6vw, 78px);
  }

  .page-faq .faq-media {
    margin-left: -3%;
    margin-right: -3%;
  }
}
<<<END>>>