.page-faq {
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(104px, 16vw, 156px) 0 clamp(30px, 5vw, 54px);
  background:
    radial-gradient(900px 420px at 84% 8%, rgba(53, 224, 208, .13), transparent 70%),
    radial-gradient(720px 380px at 4% 0%, rgba(228, 0, 43, .18), transparent 72%),
    var(--ink);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(154, 167, 184, .07) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(154, 167, 184, .07) 0 1px, transparent 1px 46px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 82%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 82%);
}

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

.page-faq .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 28px);
  font-size: 13px;
  color: var(--mist);
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

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

.page-faq .breadcrumb-sep {
  margin: 0 8px;
  color: var(--line-strong);
}

.page-faq .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-faq .hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.14;
  letter-spacing: -.02em;
  font-weight: 900;
  margin: 10px 0 0;
}

.page-faq .eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 700;
  color: var(--cyan);
}

.page-faq .lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .hot-block {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .hot-label {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-faq .hot-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .hot-row .pill {
  text-decoration: none;
  transition: transform .16s ease, filter .16s ease;
}

.page-faq .hot-row .pill:hover,
.page-faq .hot-row .pill:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.page-faq .hero-media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: rotate(-1.2deg);
}

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

/* 概况条 */
.page-faq .faq-stats {
  background: var(--char);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .stats-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
}

.page-faq .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 16px;
  background: var(--char);
  border-left: 3px solid var(--line-strong);
}

.page-faq .stat--red { border-left-color: var(--red); }
.page-faq .stat--cyan { border-left-color: var(--cyan); }
.page-faq .stat--gold { border-left-color: var(--gold); }
.page-faq .stat--moss { border-left-color: var(--moss); }

.page-faq .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
}

.page-faq .stat-label {
  font-size: 13px;
  color: var(--mist);
}

/* 主体布局 */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  padding: clamp(34px, 5vw, 60px) 0 clamp(52px, 7vw, 88px);
}

.page-faq .faq-aside {
  align-self: start;
}

.page-faq .aside-title {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-faq .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .cat-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: var(--char);
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: border-color .16s ease, background .16s ease;
}

.page-faq .cat-link:hover,
.page-faq .cat-link:focus-visible {
  border-color: var(--red);
  background: var(--red-soft);
}

.page-faq .cat-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

.page-faq .cat-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .cat-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-faq .aside-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--slate);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .aside-note a {
  color: var(--cyan);
  text-decoration: none;
}

.page-faq .aside-note a:hover,
.page-faq .aside-note a:focus-visible {
  text-decoration: underline;
}

/* 分栏正文 */
.page-faq .faq-section {
  scroll-margin-top: 110px;
}

.page-faq .faq-section + .faq-section {
  margin-top: clamp(38px, 6vw, 66px);
}

.page-faq .faq-section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line-strong);
}

.page-faq .sec-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--red);
  letter-spacing: .06em;
}

.page-faq .faq-section-head h2 {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-faq .sec-intro {
  margin: 14px 0 6px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .sec-intro a {
  color: var(--cyan);
  text-decoration: none;
}

/* 折叠条目 */
.page-faq .faq-list {
  margin-top: 8px;
}

.page-faq .faq-item {
  scroll-margin-top: 110px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 2px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
}

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

.page-faq .faq-item summary:hover .faq-q,
.page-faq .faq-item summary:focus-visible .faq-q {
  color: var(--cyan);
}

.page-faq .faq-q {
  flex: 1 1 auto;
  min-width: 0;
  transition: color .16s ease;
}

.page-faq .faq-sign {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 4px;
}

.page-faq .faq-sign::before,
.page-faq .faq-sign::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  border-radius: 2px;
}

.page-faq .faq-sign::before {
  left: 0;
  right: 0;
  top: 8px;
  height: 2px;
}

.page-faq .faq-sign::after {
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
  transition: transform .18s ease;
}

.page-faq .faq-item[open] .faq-sign::after {
  transform: scaleY(0);
}

.page-faq .faq-a {
  padding: 0 2px 20px;
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .4);
}

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

/* 步骤列表 */
.page-faq .steps {
  list-style: none;
  counter-reset: step;
  margin: 14px 0 0;
  padding: 0;
}

.page-faq .steps li {
  position: relative;
  counter-increment: step;
  padding: 0 0 16px 40px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-faq .steps li::after {
  content: "";
  position: absolute;
  left: 12.5px;
  top: 32px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 224, 208, .1));
}

.page-faq .steps li:last-child {
  padding-bottom: 0;
}

.page-faq .steps li:last-child::after {
  display: none;
}

/* 旧资料浅色区块 */
.page-faq .archive-block {
  margin-top: 20px;
  padding: clamp(22px, 3.4vw, 38px);
  border-radius: var(--r-xl);
  background: var(--cream);
  color: var(--ink);
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-faq .archive-lede {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(10, 18, 32, .78);
  max-width: 58ch;
}

.page-faq .archive-block .faq-item {
  border-bottom-color: rgba(10, 18, 32, .16);
}

.page-faq .archive-block .faq-item summary {
  color: var(--ink);
}

.page-faq .archive-block .faq-item summary:hover .faq-q,
.page-faq .archive-block .faq-item summary:focus-visible .faq-q {
  color: var(--red);
}

.page-faq .archive-block .faq-sign::before,
.page-faq .archive-block .faq-sign::after {
  background: var(--red);
}

.page-faq .archive-block .faq-a p,
.page-faq .archive-block .steps li {
  color: rgba(10, 18, 32, .8);
}

.page-faq .archive-block .faq-a a {
  color: var(--red-deep);
  border-bottom-color: rgba(184, 0, 35, .4);
}

.page-faq .archive-block .steps li::before {
  background: var(--ink);
  color: var(--cream);
}

.page-faq .archive-block .steps li::after {
  background: linear-gradient(180deg, var(--ink), rgba(10, 18, 32, .08));
}

.page-faq .archive-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(10, 18, 32, .14);
}

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

/* 响应式 */
@media (min-width: 760px) {
  .page-faq .stats-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .stat {
    padding: 22px 20px;
  }

  .page-faq .archive-block {
    grid-template-columns: minmax(0, 1fr) minmax(0, 280px);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 258px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .hero-media {
    transform: none;
  }

  .page-faq .hot-row .pill,
  .page-faq .faq-sign::after {
    transition: none;
  }
}
<<<END>>>