.page-faq {
  --faq-paper: #FBF7EE;
  --faq-shadow: 0 18px 38px -26px rgba(11, 27, 50, 0.55);
  background: var(--cream);
  color: var(--ink);
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--head-h) + 28px) 0 clamp(40px, 6vw, 68px);
  color: var(--cream);
  overflow: hidden;
  background:
    radial-gradient(90% 120% at 88% -10%, rgba(201, 162, 75, 0.24), rgba(201, 162, 75, 0) 58%),
    radial-gradient(70% 90% at 4% 104%, rgba(224, 106, 58, 0.18), rgba(224, 106, 58, 0) 62%),
    linear-gradient(158deg, var(--indigo) 0%, var(--indigo-2) 66%, #1B3759 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: repeating-linear-gradient(114deg, rgba(244, 239, 229, 0.06) 0 1px, transparent 1px 28px);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-faq .faq-hero .crumb {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cloud);
}

.page-faq .faq-hero .crumb a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 239, 229, 0.35);
}

.page-faq .faq-hero .crumb a:hover {
  border-bottom-color: var(--gold);
}

.page-faq .faq-hero .crumb__sep {
  margin: 0 6px;
  color: rgba(146, 164, 184, 0.7);
}

.page-faq .faq-hero .kicker {
  margin-top: 18px;
  color: var(--gold);
}

.page-faq .faq-hero h1 {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(28px, 5.4vw, 52px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-faq .faq-hero .lede {
  max-width: 54ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: rgba(244, 239, 229, 0.84);
}

.page-faq .faq-ver {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
}

.page-faq .faq-ver__item {
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--cream);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(244, 239, 229, 0.22);
  border-radius: var(--r-sm);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid rgba(244, 239, 229, 0.18);
  border-radius: var(--r-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1300 / 850;
  object-fit: cover;
}

/* ============ 文档骨架 ============ */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: clamp(34px, 5vw, 56px) 0 clamp(56px, 7vw, 88px);
}

.page-faq .faq-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-side .toc {
  padding: 16px 14px;
  background: var(--faq-paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-faq .toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

.page-faq .toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .toc__link {
  display: block;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-soft);
  text-decoration: none;
  border-radius: var(--r-sm);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .toc__link:hover {
  color: var(--indigo);
  background: rgba(201, 162, 75, 0.16);
}

.page-faq .toc__link.is-active {
  color: var(--cream);
  font-weight: 700;
  background: var(--indigo);
  box-shadow: inset 3px 0 0 var(--gold);
}

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

.page-faq .faq-side__note {
  padding: 16px;
  border-radius: var(--r-md);
  background: var(--indigo);
  color: rgba(244, 239, 229, 0.82);
  font-size: 13px;
  line-height: 1.75;
}

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

.page-faq .faq-side__note .mono {
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.14em;
}

/* ============ 章节 ============ */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-sec {
  padding-bottom: clamp(30px, 4vw, 44px);
}

.page-faq .faq-sec + .faq-sec {
  padding-top: clamp(30px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-sec__head {
  margin-bottom: 16px;
}

.page-faq .faq-sec__no {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.7vw, 28px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--indigo);
}

.page-faq .faq-sec__text {
  max-width: 66ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .faq-sec__text:last-child {
  margin-bottom: 0;
}

.page-faq .faq-sub {
  margin: 26px 0 12px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--indigo);
  padding-left: 12px;
  border-left: 3px solid var(--gold);
}

.page-faq .faq-inline {
  color: var(--indigo);
  text-decoration: underline;
  text-decoration-color: rgba(201, 162, 75, 0.7);
  text-underline-offset: 3px;
}

.page-faq .faq-inline:hover {
  color: var(--orange);
}

/* ============ 场景卡 ============ */
.page-faq .faq-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 6px;
}

.page-faq .faq-scene {
  display: block;
  padding: 16px 16px 18px;
  text-decoration: none;
  color: inherit;
  background: var(--faq-paper);
  border: 1px solid var(--line);
  border-top: 3px solid rgba(146, 164, 184, 0.55);
  border-radius: var(--r-md);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .faq-scene:hover {
  transform: translateY(-3px);
  border-top-color: var(--gold);
  border-color: rgba(201, 162, 75, 0.55);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-scene:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-faq .faq-scene__no {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-faq .faq-scene__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--indigo);
}

.page-faq .faq-scene__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ============ 步骤 ============ */
.page-faq .faq-steps {
  display: grid;
  gap: 16px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 48px;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink-soft);
  counter-increment: faqstep;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--indigo);
  background: rgba(201, 162, 75, 0.22);
  border: 1px solid rgba(201, 162, 75, 0.55);
  border-radius: 50%;
}

.page-faq .faq-steps strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--indigo);
}

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

.page-faq .faq-checks li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-faq .faq-checks li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

/* ============ 图片与图示 ============ */
.page-faq .faq-media {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--sand);
}

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

.page-faq .faq-media .media-frame__caption {
  margin: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--faq-paper);
  border-top: 1px solid var(--line);
}

.page-faq .faq-diagram {
  margin: 20px 0 0;
  padding: 18px 14px 14px;
  border-radius: var(--r-md);
  background: linear-gradient(155deg, var(--indigo) 0%, var(--indigo-2) 100%);
  overflow: hidden;
}

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

.page-faq .faq-diagram__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.65;
  color: rgba(244, 239, 229, 0.7);
}

/* ============ 折叠面板 ============ */
.page-faq .faq-flows {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.page-faq .disclosure {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--faq-paper);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-faq .disclosure:hover {
  border-color: rgba(201, 162, 75, 0.5);
}

.page-faq .disclosure__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  color: var(--indigo);
  background: none;
  border: 0;
  border-radius: var(--r-md);
  cursor: pointer;
}

.page-faq .disclosure__trigger::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cloud);
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-faq .disclosure__trigger[aria-expanded="true"]::before {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.22);
}

.page-faq .disclosure__trigger:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -3px;
}

.page-faq .disclosure__title {
  flex: 1 1 auto;
}

.page-faq .disclosure__icon {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
  transition: transform 0.2s var(--ease);
}

.page-faq .disclosure__trigger[aria-expanded="true"] .disclosure__icon {
  transform: rotate(45deg);
}

.page-faq .disclosure__panel {
  padding: 2px 16px 16px 35px;
}

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

.page-faq .faq-flow li {
  font-size: 14px;
  line-height: 1.74;
  color: var(--ink-soft);
  padding-top: 10px;
  border-top: 1px dashed rgba(16, 24, 32, 0.12);
}

.page-faq .faq-flow li:first-child {
  padding-top: 8px;
  border-top: 0;
}

.page-faq .faq-flow b {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--orange);
}

/* ============ 联系区块 ============ */
.page-faq .faq-contact {
  position: relative;
  margin: 22px 0 18px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-md);
  color: var(--cream);
  overflow: hidden;
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(201, 162, 75, 0.22), rgba(201, 162, 75, 0) 60%),
    linear-gradient(160deg, var(--indigo) 0%, var(--indigo-2) 100%);
}

.page-faq .faq-contact__label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 12px 0;
  border-top: 1px solid rgba(244, 239, 229, 0.18);
}

.page-faq .faq-contact__key {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cloud);
}

.page-faq .faq-contact__val {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: clamp(13px, 2.4vw, 15px);
  color: var(--cream);
  word-break: break-all;
}

.page-faq .faq-contact .copy-btn {
  flex: 0 0 auto;
}

.page-faq .faq-contact__note {
  margin: 14px 0 18px;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(244, 239, 229, 0.76);
}

/* ============ 断点 ============ */
@media (min-width: 620px) {
  .page-faq .faq-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-faq .faq-scene:nth-child(even) {
    margin-top: 18px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: calc(var(--head-h) + 24px);
  }
}

@media (max-width: 420px) {
  .page-faq .faq-steps li {
    padding-left: 42px;
  }

  .page-faq .disclosure__panel {
    padding-left: 16px;
  }

  .page-faq .faq-hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
}
<<<END>>>