.page-faq {
  --faq-radius: 18px;
  --faq-shadow: 0 20px 55px rgba(14, 59, 46, .09);
  background: var(--cream);
  color: var(--ink);
}

.page-faq a {
  color: inherit;
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 3px solid var(--cobalt);
  outline-offset: 3px;
}

.page-faq .faq-section,
.page-faq .faq-steps,
.page-faq .faq-notice,
.page-faq .faq-download,
.page-faq .faq-support {
  scroll-margin-top: 110px;
}

.faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 72px) 0 clamp(42px, 6vw, 76px);
  background:
    radial-gradient(circle at 92% 18%, rgba(255, 90, 31, .16), transparent 24rem),
    linear-gradient(var(--cream), var(--cream));
}

.faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(201, 162, 39, .18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 162, 39, .14) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .75), transparent 78%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .75), transparent 78%);
}

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

.faq-hero .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.faq-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.faq-hero__copy h1 {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 9vw, 86px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--deep);
}

.faq-hero__lead {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(17px, 2.2vw, 19px);
  line-height: 1.75;
  color: var(--ink);
}

.faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.faq-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.faq-hero__meta-item {
  min-width: 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
}

.faq-hero__meta-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.faq-hero__meta-value {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  color: var(--deep);
}

.faq-hero__figure {
  position: relative;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: var(--paper);
  box-shadow: var(--faq-shadow);
}

.faq-hero__figure::after {
  content: "";
  position: absolute;
  top: 24px;
  right: 24px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(255, 90, 31, .18);
}

.page-faq .faq-hero__figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 6;
  object-fit: cover;
  border-radius: 12px;
}

.page-faq .faq-hero__figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.faq-body {
  display: grid;
  gap: 26px;
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(60px, 8vw, 100px);
}

.faq-mobile-toc {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}

.faq-mobile-toc__summary {
  padding: 16px 18px;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--deep);
  cursor: pointer;
  list-style: none;
}

.faq-mobile-toc__summary::-webkit-details-marker {
  display: none;
}

.faq-mobile-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0 12px 14px;
  list-style: none;
}

.faq-mobile-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--deep);
}

.faq-mobile-toc__link span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange-text);
}

.faq-mobile-toc__link:active {
  background: var(--cream);
}

.faq-aside {
  display: none;
}

.faq-aside__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange-text);
}

.faq-aside__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-aside__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.4;
  text-decoration: none;
  color: var(--deep);
}

.faq-aside__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.faq-aside__link:hover {
  color: var(--orange-text);
}

.faq-aside__note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--peach);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.faq-content {
  display: grid;
  gap: clamp(48px, 7vw, 88px);
  min-width: 0;
}

.faq-section__head {
  max-width: 62ch;
  margin-bottom: 26px;
}

.faq-section__head h2,
.faq-download h2,
.faq-support h2,
.faq-steps h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--deep);
}

.faq-section__head p:last-child {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.faq-cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.faq-cat {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: var(--paper);
}

.faq-cat::before {
  content: "";
  display: block;
  height: 4px;
  background: var(--orange);
}

.faq-cat:nth-child(2n)::before {
  background: var(--cobalt);
}

.faq-cat:nth-child(3n)::before {
  background: var(--gold);
}

.faq-cat__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  padding: 18px;
  cursor: pointer;
  list-style: none;
}

.faq-cat__summary::-webkit-details-marker {
  display: none;
}

.faq-cat__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--orange-text);
}

.faq-cat[open] .faq-cat__summary::after {
  content: "−";
}

.faq-cat__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--orange-text);
}

.faq-cat__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.25;
  color: var(--deep);
}

.faq-cat__count {
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--cream);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
  color: var(--deep-2);
}

.faq-cat__body {
  padding: 0 18px 18px;
  border-top: 1px dashed var(--line);
}

.faq-cat__body p {
  margin: 14px 0 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.faq-cat__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-cat__list a {
  display: block;
  padding-left: 14px;
  border-left: 2px solid var(--peach);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  color: var(--cobalt);
}

.faq-cat__list a:hover {
  color: var(--orange-text);
}

.faq-docs {
  display: grid;
  gap: 10px;
}

.faq-doc {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.faq-doc__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.faq-doc__summary::-webkit-details-marker {
  display: none;
}

.faq-doc__title {
  font-weight: 600;
  font-size: 16px;
  line-height: 1.45;
  color: var(--deep);
}

.faq-doc__chev {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.faq-doc__chev::before {
  content: "展开";
}

.faq-doc[open] .faq-doc__chev::before {
  content: "收起";
}

.faq-doc__body {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--line);
}

.faq-doc__body p {
  margin: 14px 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.faq-doc__body a {
  font-size: 14px;
  font-weight: 600;
  color: var(--cobalt);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-steps {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 28px;
  padding: clamp(24px, 5vw, 48px);
  border-radius: 24px;
  background: var(--deep);
  color: var(--cream);
}

.faq-steps::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(201, 162, 39, .11) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 162, 39, .09) 1px, transparent 1px);
  background-size: 72px 72px;
}

.faq-steps > * {
  position: relative;
  z-index: 1;
}

.faq-steps h2 {
  color: var(--cream);
}

.faq-steps__intro p:not(.eyebrow) {
  max-width: 58ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(247, 241, 230, .82);
}

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

.faq-step {
  padding: 18px;
  border: 1px solid rgba(247, 241, 230, .22);
  border-radius: 14px;
  background: rgba(255, 255, 255, .04);
}

.faq-step__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

.faq-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 20px;
  color: var(--cream);
}

.faq-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(247, 241, 230, .78);
}

.faq-steps__figure {
  margin: 0;
}

.page-faq .faq-steps__figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(247, 241, 230, .2);
}

.page-faq .faq-steps__figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(247, 241, 230, .62);
}

.faq-notice {
  padding: clamp(24px, 5vw, 44px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--paper);
}

.faq-notice__grid {
  display: grid;
  gap: 14px;
}

.faq-notice-card {
  padding: 20px;
  border-top: 3px solid var(--orange);
  border-radius: 12px;
  background: var(--cream);
}

.faq-notice-card:nth-child(2) {
  border-top-color: var(--cobalt);
}

.faq-notice-card:nth-child(3) {
  border-top-color: var(--gold);
}

.faq-notice-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange-text);
}

.faq-notice-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 20px;
  color: var(--deep);
}

.faq-notice-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.faq-notice__foot {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  font-size: 15px;
  color: var(--deep);
}

.faq-notice__foot a {
  margin-left: 4px;
  font-weight: 700;
  color: var(--orange-text);
}

.faq-download {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 5vw, 44px);
  border-radius: 24px;
  background: var(--peach);
  color: var(--deep);
}

.faq-download h2 {
  color: var(--deep);
}

.faq-download__copy > p:not(.eyebrow) {
  max-width: 60ch;
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--deep);
}

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

.faq-download__list li {
  padding-left: 14px;
  border-left: 3px solid var(--deep);
}

.faq-download__list strong {
  display: block;
  margin-bottom: 2px;
  font-size: 16px;
  color: var(--deep);
}

.faq-download__list span {
  font-size: 14px;
  line-height: 1.65;
  color: var(--deep-2);
}

.faq-download__action {
  padding: 22px;
  border-radius: 18px;
  background: var(--deep);
  color: var(--cream);
}

.faq-download__action p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 241, 230, .82);
}

.faq-download__mail {
  font-family: var(--font-mono);
  font-size: 14px;
  overflow-wrap: anywhere;
  color: var(--gold);
}

.faq-download__action .btn {
  margin-top: 6px;
  margin-right: 8px;
}

.faq-support {
  display: grid;
  gap: 28px;
  padding: clamp(24px, 5vw, 44px);
  border-radius: 24px;
  background: var(--deep);
  color: var(--cream);
}

.faq-support h2 {
  color: var(--cream);
}

.faq-support__main > p:not(.eyebrow) {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(247, 241, 230, .82);
}

.faq-support__contacts {
  display: grid;
  gap: 0;
  margin-bottom: 24px;
}

.faq-support__contact {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-top: 1px solid rgba(247, 241, 230, .18);
}

.faq-support__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--gold);
}

.faq-support__value {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  overflow-wrap: anywhere;
  color: var(--cream);
}

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

.faq-support__note {
  padding: 20px;
  border-left: 3px solid var(--gold);
  border-radius: 0 14px 14px 0;
  background: rgba(255, 255, 255, .05);
}

.faq-support__note p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 241, 230, .82);
}

.faq-support__note a {
  font-weight: 700;
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

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

@media (min-width: 900px) {
  .faq-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  }

  .faq-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .faq-mobile-toc {
    display: none;
  }

  .faq-body {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .faq-aside {
    display: block;
    position: sticky;
    top: 104px;
    align-self: start;
    padding-top: 16px;
    border-top: 3px solid var(--orange);
  }

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

  .faq-download {
    grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
    gap: 36px;
    align-items: start;
  }

  .faq-support {
    grid-template-columns: minmax(0, 1.3fr) minmax(250px, .7fr);
    gap: 36px;
  }
}

@media (min-width: 1000px) {
  .faq-cat-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .faq-cat:nth-child(1) {
    grid-column: span 7;
  }

  .faq-cat:nth-child(2) {
    grid-column: span 5;
  }

  .faq-cat:nth-child(3) {
    grid-column: span 5;
  }

  .faq-cat:nth-child(4) {
    grid-column: span 7;
  }

  .faq-cat:nth-child(5) {
    grid-column: span 6;
  }

  .faq-cat:nth-child(6) {
    grid-column: span 6;
  }

  .faq-cat:nth-child(7) {
    grid-column: span 12;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
  }
}
<<<END>>>