.page-faq {
  --faq-paper-ink: #0d1a24;
  --faq-paper-muted: #41525f;
  position: relative;
  padding-bottom: var(--space);
  background:
    radial-gradient(120% 55% at 88% -8%, rgba(47, 143, 91, 0.20), transparent 62%),
    radial-gradient(85% 45% at 2% 0%, rgba(70, 242, 224, 0.09), transparent 58%);
}

.page-faq [id] {
  scroll-margin-top: 96px;
}

.page-faq .faq-hero {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding: clamp(22px, 4vw, 40px) 0 clamp(26px, 4vw, 44px);
}

.page-faq h1 {
  margin: 10px 0 0;
  font-family: var(--font-editorial);
  font-size: clamp(28px, 4.4vw, 52px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--text);
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(142deg, var(--screen-blue) 0%, var(--console-blue) 58%, rgba(47, 143, 91, 0.55) 100%);
  box-shadow: var(--shadow-panel);
}

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

.page-faq .faq-hero__media .media-frame__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--text);
  background: linear-gradient(transparent, rgba(7, 19, 32, 0.92));
}

.page-faq .faq-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-faq .faq-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-pill span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange-soft);
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  background: rgba(70, 242, 224, 0.12);
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-faq .faq-section,
.page-faq .faq-block {
  padding: clamp(26px, 4.5vw, 52px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-block__head h2,
.page-faq .faq-prepare h2,
.page-faq .faq-cats h2 {
  margin: 8px 0 0;
  font-family: var(--font-editorial);
  font-size: clamp(22px, 2.9vw, 32px);
  line-height: 1.32;
  color: var(--text);
}

.page-faq .faq-block__intro {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-faq .faq-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(70, 242, 224, 0.45);
}

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

/* 分类索引 */
.page-faq .faq-cats__list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-cat {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 10px 18px 0;
  border-bottom: 1px solid var(--line-soft);
  color: inherit;
  text-decoration: none;
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  background: rgba(70, 242, 224, 0.06);
  padding-left: 10px;
}

.page-faq .faq-cat__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-faq .faq-cat__title {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-faq .faq-cat__count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-faq .faq-cat__note {
  grid-column: 2 / -1;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* 主栏 + 侧栏 */
.page-faq .faq-body {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
  border-top: 1px solid var(--line-soft);
}

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

.page-faq .faq-aside {
  padding-top: clamp(22px, 4vw, 44px);
}

.page-faq .faq-aside__card {
  border: 1px solid var(--paper-shadow);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--faq-paper-ink);
  padding: 20px;
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-aside__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faq-paper-muted);
}

.page-faq .faq-aside__title {
  margin: 6px 0 12px;
  font-family: var(--font-editorial);
  font-size: 19px;
  line-height: 1.4;
  color: var(--faq-paper-ink);
}

.page-faq .faq-template {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--orange);
  background: rgba(207, 197, 176, 0.38);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  white-space: pre-wrap;
  word-break: break-word;
  color: #16232e;
}

.page-faq .faq-aside__foot {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--faq-paper-muted);
}

/* 排查步骤 */
.page-faq .faq-steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 24px;
}

.page-faq .faq-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(var(--cyan), rgba(70, 242, 224, 0.08));
}

.page-faq .faq-step__num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  background: rgba(30, 59, 85, 0.5);
}

.page-faq .faq-step__body h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-faq .faq-step__body p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-step__verify {
  display: block;
  margin-top: 10px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--orange-soft);
}

/* 周期对照 */
.page-faq .faq-periods {
  display: grid;
  gap: 1px;
  margin: 24px 0 22px;
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
}

.page-faq .faq-period {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--console-blue);
}

.page-faq .faq-period__days {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-faq .faq-period__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

/* 费用三项 */
.page-faq .faq-fees {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-faq .fee-item {
  padding-top: 14px;
  border-top: 2px solid var(--line-strong);
}

.page-faq .fee-item:nth-child(2) {
  border-top-color: rgba(255, 122, 60, 0.7);
}

.page-faq .fee-item:nth-child(3) {
  border-top-color: rgba(111, 203, 146, 0.7);
}

.page-faq .fee-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-faq .fee-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* 手风琴 */
.page-faq .faq-qas {
  margin-top: 24px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .qa {
  padding-left: 14px;
  border-bottom: 1px solid var(--line-soft);
  border-left: 1px solid transparent;
  transition: border-left-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .qa[open] {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(70, 242, 224, 0.06), transparent 60%);
}

.page-faq .qa > summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 6px 16px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--text);
  transition: color 0.2s var(--ease);
}

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

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

.page-faq .qa__mark {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--line-strong);
  transition: border-color 0.2s var(--ease);
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
}

.page-faq .qa__mark::before {
  left: 4px;
  right: 4px;
  top: 8px;
  height: 1px;
}

.page-faq .qa__mark::after {
  top: 4px;
  bottom: 4px;
  left: 8px;
  width: 1px;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-faq .qa[open] .qa__mark {
  border-color: var(--cyan);
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa__body {
  padding: 0 6px 18px 30px;
}

.page-faq .qa__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* 材料准备 */
.page-faq .faq-prepare {
  position: relative;
}

.page-faq .faq-prepare::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent 72%);
}

.page-faq .faq-prepare__grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  margin-top: 8px;
}

.page-faq .faq-materials {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.page-faq .mat {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-faq .mat__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange-soft);
}

.page-faq .mat h3 {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-faq .mat p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-prepare__media {
  position: relative;
  margin: 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--console-blue), var(--screen-blue) 70%, rgba(111, 203, 146, 0.5));
  box-shadow: var(--shadow-panel);
}

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

.page-faq .faq-prepare__media .media-frame__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
  background: linear-gradient(transparent, rgba(7, 19, 32, 0.92));
}

/* 联系收口 */
.page-faq .faq-contact {
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(22px, 3.6vw, 40px);
  border: 1px solid var(--paper-shadow);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--faq-paper-ink);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-contact h2 {
  margin: 0 0 12px;
  font-family: var(--font-editorial);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  color: var(--faq-paper-ink);
}

.page-faq .faq-contact > p {
  margin: 0 0 10px;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.8;
  color: #1b2a36;
}

.page-faq .faq-contact .faq-inline-link {
  color: #0d6f66;
  border-bottom-color: rgba(13, 111, 102, 0.5);
}

.page-faq .faq-contact__rows {
  display: grid;
  gap: 12px;
  margin: 20px 0;
}

.page-faq .faq-contact__row {
  padding-left: 12px;
  border-left: 2px solid var(--orange);
}

.page-faq .faq-contact__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #4a5b68;
}

.page-faq .faq-contact__val {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--faq-paper-ink);
  text-decoration: none;
  word-break: break-all;
}

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

.page-faq .faq-contact__note {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--faq-paper-muted);
}

.page-faq .faq-contact .btn-row {
  margin-top: 20px;
}

@media (min-width: 620px) {
  .page-faq .faq-materials {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-faq .faq-fees {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 700px) {
  .page-faq .faq-period {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }

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

@media (min-width: 860px) {
  .page-faq .faq-cat {
    grid-template-columns: 44px minmax(0, 0.9fr) minmax(0, 0.4fr) minmax(0, 1.5fr);
    align-items: baseline;
    gap: 4px 22px;
  }

  .page-faq .faq-cat__note {
    grid-column: auto;
  }

  .page-faq .faq-prepare__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 96px;
    padding-top: clamp(26px, 4.5vw, 52px);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa > summary,
  .page-faq .qa__mark,
  .page-faq .qa__mark::after,
  .page-faq .faq-cat,
  .page-faq .faq-pill {
    transition: none;
  }
}
<<<END>>>