.page-faq {
  --faq-hair: rgba(183, 197, 206, 0.22);
  --faq-gold-soft: rgba(242, 181, 68, 0.42);
  --faq-sky-soft: rgba(87, 215, 232, 0.34);
  --faq-body: rgba(242, 239, 230, 0.8);
  --faq-panel: rgba(27, 51, 71, 0.62);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 104px);
  overflow-x: clip;
}

.page-faq .breadcrumb {
  margin-top: clamp(18px, 3vw, 32px);
  font-size: var(--fs-note);
  letter-spacing: 0.06em;
}

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

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

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(38px, 6vw, 68px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    112deg,
    transparent 44%,
    rgba(242, 181, 68, 0.16) 44.3%,
    rgba(242, 181, 68, 0.16) 44.9%,
    transparent 45.2%
  );
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 5vw, 56px);
  align-items: end;
}

.page-faq .faq-hero__title {
  margin: 0.12em 0 0.34em;
  line-height: 0.94;
  letter-spacing: -0.035em;
  max-width: 13ch;
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 54ch;
  color: var(--faq-body);
}

.page-faq .faq-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-faq .faq-hero__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--faq-hair);
  border-left: 3px solid var(--gold);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
}

/* ---------- 场景选择 ---------- */

.page-faq .faq-scenes {
  padding-block: clamp(28px, 4.5vw, 52px);
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-scenes__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-faq .faq-scenes__head .h2 {
  margin: 0;
}

.page-faq .faq-scenes__hint {
  margin: 0;
  color: var(--mist);
  font-size: var(--fs-note);
  letter-spacing: 0.04em;
}

.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-scenes__status {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  color: var(--sky);
}

.page-faq .faq-scene-list {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq [data-filterable][hidden] {
  display: none;
}

.page-faq .faq-scene {
  background: linear-gradient(180deg, var(--faq-panel), rgba(11, 29, 46, 0.92));
  border-top: 2px solid var(--gold);
  min-width: 0;
}

.page-faq .faq-scene__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 20px 18px 22px;
  color: inherit;
  text-decoration: none;
  transition: transform 0.32s var(--ease), background 0.32s var(--ease);
}

.page-faq .faq-scene__link:hover,
.page-faq .faq-scene__link:focus-visible {
  transform: translateY(-3px);
  background: rgba(27, 51, 71, 0.9);
}

.page-faq .faq-scene__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--sky);
}

.page-faq .faq-scene__title {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-faq .faq-scene__desc {
  color: var(--faq-body);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-faq .faq-scene__go {
  margin-top: auto;
  padding-top: 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-faq .faq-scene__go::after {
  content: " →";
}

/* ---------- 章节通用 ---------- */

.page-faq .faq-chapter {
  padding-block: clamp(36px, 6vw, 76px);
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-chapter--alt {
  background: linear-gradient(180deg, rgba(14, 75, 85, 0.16), transparent 78%);
}

.page-faq .faq-chapter .h2 {
  margin: 0.16em 0 0.5em;
  letter-spacing: -0.025em;
  max-width: 20ch;
}

.page-faq .faq-chapter__lede {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 62ch;
  color: var(--faq-body);
  line-height: 1.78;
}

.page-faq .faq-chapter__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-faq .faq-chapter__body,
.page-faq .faq-chapter__aside {
  min-width: 0;
}

.page-faq .faq-chapter__aside {
  display: grid;
  gap: 18px;
}

.page-faq .faq-chapter__action {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}

/* ---------- 步骤 ---------- */

.page-faq .faq-steps {
  position: relative;
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-faq .faq-steps::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 36px;
  bottom: 36px;
  width: 1px;
  background: repeating-linear-gradient(
    180deg,
    var(--faq-gold-soft) 0 6px,
    transparent 6px 13px
  );
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0 24px;
}

.page-faq .faq-step + .faq-step {
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-step__num {
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--ink-raise);
  border: 1px solid var(--faq-gold-soft);
  transform: skewX(-8deg);
}

.page-faq .faq-step__num span {
  transform: skewX(8deg);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-faq .faq-step__body h3 {
  margin: 0 0 0.4em;
  letter-spacing: -0.015em;
}

.page-faq .faq-step__body p {
  margin: 0;
  max-width: 58ch;
  color: var(--faq-body);
  line-height: 1.78;
}

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

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--faq-hair);
  border-bottom: 3px solid var(--sky);
}

.page-faq .figcap {
  margin-top: 10px;
  color: var(--mist);
  font-size: var(--fs-note);
  letter-spacing: 0.04em;
}

/* ---------- 旧版本检索 ---------- */

.page-faq .faq-archive__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-faq .faq-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-points li {
  position: relative;
  padding-left: 22px;
  color: var(--faq-body);
  line-height: 1.78;
}

.page-faq .faq-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 12px;
  height: 2px;
  background: var(--sky);
}

.page-faq .faq-path {
  background: rgba(14, 75, 85, 0.26);
  border: 1px solid var(--faq-sky-soft);
  padding: clamp(14px, 3vw, 26px);
}

.page-faq .faq-path__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-path__svg text {
  font-family: var(--font-sans);
  letter-spacing: 0.04em;
}

/* ---------- 对比维度 ---------- */

.page-faq .faq-dims {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
}

.page-faq .faq-dim {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-dim:first-child {
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-dim__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
}

.page-faq .faq-dim__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-faq .faq-dim__name {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-faq .faq-dim__text {
  margin: 0;
  color: var(--faq-body);
  line-height: 1.76;
  max-width: 62ch;
}

/* ---------- 反馈 ---------- */

.page-faq .faq-feedback__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-faq .faq-contact {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(20px, 3vw, 30px);
  border-left: 4px solid var(--gold);
  box-shadow: 10px 12px 0 rgba(7, 19, 31, 0.55);
}

.page-faq .faq-contact .label {
  color: #4a5c6a;
  margin: 0 0 16px;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 2px;
  margin: 0 0 16px;
}

.page-faq .faq-contact__key {
  font-size: var(--fs-label);
  letter-spacing: 0.18em;
  color: #52636f;
}

.page-faq .faq-contact__val {
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__val.num {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-faq .faq-contact__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(7, 19, 31, 0.18);
  font-size: var(--fs-note);
  line-height: 1.7;
  color: #4a5c6a;
}

/* ---------- 常见问题 ---------- */

.page-faq .faq-qa {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(20px, 3vw, 30px);
}

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

.page-faq .faq-qa__group h3 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--faq-gold-soft);
  letter-spacing: -0.01em;
}

.page-faq .faq-qa details {
  background: rgba(27, 51, 71, 0.46);
  border: 1px solid var(--faq-hair);
  margin-bottom: 10px;
  transition: border-color 0.24s var(--ease);
}

.page-faq .faq-qa details[open] {
  border-color: var(--faq-sky-soft);
}

.page-faq .faq-qa summary {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
  list-style: none;
}

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

.page-faq .faq-qa summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold);
}

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

.page-faq .faq-qa summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-faq .faq-qa details p {
  margin: 0;
  padding: 0 16px 16px;
  color: var(--faq-body);
  line-height: 1.78;
}

/* ---------- 收束 ---------- */

.page-faq .faq-next {
  padding-block: clamp(36px, 6vw, 72px) 0;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-next__inner {
  background: linear-gradient(120deg, rgba(242, 181, 68, 0.12), transparent 58%);
  border-left: 3px solid var(--gold);
  padding: clamp(22px, 4vw, 40px);
}

.page-faq .faq-next .h2 {
  margin: 0.14em 0 0.4em;
  max-width: 22ch;
  letter-spacing: -0.025em;
}

.page-faq .faq-next__lede {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 58ch;
  color: var(--faq-body);
  line-height: 1.78;
}

.page-faq .faq-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-faq .faq-scene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-dim {
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
    align-items: baseline;
    gap: 24px;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-faq .faq-chapter__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  }

  .page-faq .faq-archive__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
  }

  .page-faq .faq-feedback__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-scene-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-chapter__aside {
    position: sticky;
    top: 96px;
  }
}
<<<END>>>