.page-faq {
  --faq-gap: clamp(16px, 2.6vw, 28px);
  --faq-section-pad: clamp(38px, 6vw, 68px);
  background: var(--ink);
  color: var(--cream);
  padding-bottom: clamp(48px, 8vw, 92px);
  overflow-x: clip;
}

.page-faq .breadcrumb {
  padding: clamp(14px, 3vw, 24px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(18px, 3.5vw, 34px) 0 clamp(28px, 4.5vw, 48px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -24%;
  width: min(74vw, 640px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 42% 42%, rgba(200, 255, 61, 0.16), transparent 66%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 42px);
  align-items: start;
}

.page-faq .faq-hero .eyebrow {
  margin: 0;
  color: var(--lime);
}

.page-faq .faq-hero h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-faq .faq-hero h1 em {
  display: block;
  font-style: normal;
  color: var(--lime);
}

.page-faq .faq-hero__intro {
  margin: 0;
  max-width: 36em;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-hero__stats {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
}

.page-faq .faq-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

.page-faq .faq-hero__stats .stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
  color: var(--sand);
}

/* ---------- 快速跳转面板 ---------- */
.page-faq .faq-jump {
  background: linear-gradient(168deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 22px 4px 22px 4px;
  padding: clamp(16px, 2.4vw, 24px);
  box-shadow: var(--shadow-float);
}

.page-faq .faq-jump__title {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .faq-jump__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-jump__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--cream);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.55;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-faq .faq-jump__list li:last-child .faq-jump__link {
  border-bottom: 0;
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  color: var(--lime);
  padding-left: 6px;
}

.page-faq .faq-jump__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sand);
}

/* ---------- 分类卡 ---------- */
.page-faq .faq-cats {
  padding: clamp(24px, 4vw, 42px) 0;
}

.page-faq .faq-cats__figure {
  margin: 0 0 var(--faq-gap);
}

.page-faq .faq-cats__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px 24px 4px 24px;
}

.page-faq .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

.page-faq .cat-card {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  background: linear-gradient(158deg, var(--panel-2), var(--panel));
  border-top: 3px solid var(--lime);
  border-radius: 20px 4px 20px 4px;
  overflow: hidden;
}

.page-faq .cat-card--entry {
  border-top-color: var(--sand);
}

.page-faq .cat-card--data {
  border-top-color: var(--lime-dim);
}

.page-faq .cat-card::after {
  content: "";
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 96px;
  height: 96px;
  border: 1px solid var(--line);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .cat-card__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-faq .cat-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-faq .cat-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .cat-card__link {
  display: inline-block;
  position: relative;
  z-index: 1;
  margin-top: 14px;
  font-size: 14px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .cat-card__link:hover,
.page-faq .cat-card__link:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 问答章节 ---------- */
.page-faq .faq-block {
  padding: var(--faq-section-pad) 0 0;
}

.page-faq .faq-block > .wrap {
  border-top: 1px solid var(--line);
  padding-top: clamp(22px, 3.5vw, 36px);
}

.page-faq .section-head {
  margin-bottom: clamp(16px, 2.6vw, 26px);
}

.page-faq .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-faq .faq-block__media {
  margin: 0 0 var(--faq-gap);
}

.page-faq .faq-block__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px 20px 4px 20px;
}

.page-faq .faq-block__media .img-frame-caption {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-item {
  background: rgba(14, 58, 46, 0.5);
  border: 1px solid var(--line);
  border-left: 3px solid rgba(44, 90, 74, 0.65);
  border-radius: 4px 16px 4px 16px;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-faq .faq-item:hover {
  background: rgba(18, 63, 50, 0.72);
}

.page-faq .faq-item[open] {
  border-left-color: var(--lime);
  background: var(--panel);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--cream);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.3;
  color: var(--lime);
}

.page-faq .faq-item[open] summary::after {
  content: "\2013";
}

.page-faq .faq-item summary:hover {
  color: var(--lime);
}

.page-faq .faq-item__body {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-item__body p {
  margin: 0;
}

.page-faq .faq-block__after {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-inline-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.45);
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  border-bottom-color: var(--lime);
}

.page-faq .faq-inline-link--dark {
  color: var(--brick);
  border-bottom-color: rgba(181, 86, 63, 0.5);
}

.page-faq .faq-inline-link--dark:hover,
.page-faq .faq-inline-link--dark:focus-visible {
  border-bottom-color: var(--brick);
}

/* ---------- 联系引导 ---------- */
.page-faq .faq-contact {
  padding: var(--faq-section-pad) 0 0;
}

.page-faq .faq-contact__card {
  background: var(--cream);
  color: var(--char);
  border-radius: 4px 28px 4px 28px;
  padding: clamp(22px, 4.5vw, 50px);
}

.page-faq .faq-contact__card .eyebrow {
  margin: 0;
  color: var(--brick);
}

.page-faq .faq-contact__card h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--char);
}

.page-faq .faq-contact__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 44em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--char);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 26px);
}

.page-faq .faq-contact__item {
  border-top: 2px solid var(--char);
  padding-top: 12px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--char);
}

.page-faq .faq-contact__item p {
  margin: 0;
}

.page-faq .faq-contact__key {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brick);
}

.page-faq .faq-contact__val {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  color: var(--char);
  word-break: break-all;
}

.page-faq .faq-contact__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(16, 22, 19, 0.3);
  font-size: 14px;
  line-height: 1.85;
  color: var(--char);
  opacity: 0.78;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 14px 18px;
  }

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

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

@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(34px, 4vw, 56px);
  }

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

  .page-faq .faq-block__media {
    max-width: 46%;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__link,
  .page-faq .cat-card__link,
  .page-faq .faq-item,
  .page-faq .faq-item summary {
    transition: none;
  }

  .page-faq .faq-jump__link:hover,
  .page-faq .faq-jump__link:focus-visible {
    padding-left: 2px;
  }
}
<<<END>>>
