.page-faq {
  --faq-line: rgba(42, 47, 55, 0.9);
  --faq-soft: rgba(245, 246, 248, 0.08);
  background: var(--ink);
  color: var(--silver);
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-text);
  margin: 0 0 14px;
}

.page-faq .display {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-size: clamp(28px, 5.2vw, 52px);
  color: var(--silver);
}

.page-faq .lead {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .lead a,
.page-faq .contact-card__note a {
  color: var(--blue-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 180, 255, 0.45);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-faq .lead a:hover,
.page-faq .contact-card__note a:hover {
  color: #fff;
  border-color: #fff;
}

.page-faq .contact-card__note a:focus-visible,
.page-faq .lead a:focus-visible {
  outline: 2px solid var(--blue-text);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 48px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 420px at 88% -12%, rgba(139, 92, 246, 0.2), transparent 62%),
    radial-gradient(760px 380px at 0% 0%, rgba(47, 107, 255, 0.16), transparent 64%),
    var(--ink);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(42, 47, 55, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 47, 55, 0.5) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-faq .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

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

.page-faq .breadcrumbs a:hover {
  color: var(--silver);
}

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

.page-faq .faq-hero__visual {
  margin: 0;
  order: -1;
}

.page-faq .faq-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  object-fit: cover;
  box-shadow: var(--glow-blue);
}

.page-faq .faq-cats {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-cats > li:nth-child(1) { --accent: var(--blue-text); }
.page-faq .faq-cats > li:nth-child(2) { --accent: var(--violet); }
.page-faq .faq-cats > li:nth-child(3) { --accent: var(--amber); }
.page-faq .faq-cats > li:nth-child(4) { --accent: #7fd6c8; }

.page-faq .faq-cat {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 14px;
  padding: 20px 18px;
  background: var(--graphite);
  border-top: 2px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  background: rgba(47, 107, 255, 0.1);
  border-top-color: var(--accent);
  transform: translateY(-2px);
}

.page-faq .faq-cat:focus-visible {
  outline: 2px solid var(--blue-text);
  outline-offset: -2px;
}

.page-faq .faq-cat__no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-top: 3px;
}

.page-faq .faq-cat__body {
  display: grid;
  gap: 6px;
}

.page-faq .faq-cat__title {
  font-size: 17px;
  font-weight: 500;
  color: var(--silver);
}

.page-faq .faq-cat__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-faq .faq-cat__go {
  font-family: var(--font-mono);
  color: var(--mist);
  transition: color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.page-faq .faq-cat:hover .faq-cat__go {
  color: var(--accent);
  transform: translateX(3px);
}

/* ---------- 常见问题 ---------- */
.page-faq .section-head {
  max-width: 62ch;
  margin-bottom: 34px;
}

.page-faq .section-head .display {
  font-size: clamp(24px, 3.6vw, 38px);
}

.page-faq .faq-answers {
  padding: 56px 0;
  background: var(--graphite-deep);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group + .faq-group {
  margin-top: 44px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--silver);
}

.page-faq .faq-group__head .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue-text);
  border: 1px solid var(--line);
  padding: 3px 7px;
}

.page-faq .faq-item {
  border-top: 1px solid var(--line);
}

.page-faq .faq-item:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item summary {
  position: relative;
  display: block;
  padding: 18px 46px 18px 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--silver);
  cursor: pointer;
  list-style: none;
  transition: color var(--dur-fast) var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 15px;
  width: 26px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.4;
  color: var(--mist);
  transition: color var(--dur-fast) var(--ease);
}

.page-faq .faq-item[open] summary::after {
  content: "\2212";
  color: var(--amber);
}

.page-faq .faq-item summary:hover {
  color: #fff;
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--blue-text);
  outline-offset: 2px;
}

.page-faq .faq-body {
  margin: 0 0 16px;
  padding: 16px 18px;
  background: var(--ink);
  border-left: 2px solid rgba(47, 107, 255, 0.6);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
}

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

.page-faq .faq-body a {
  color: var(--blue-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 180, 255, 0.45);
}

/* ---------- 三步路径 ---------- */
.page-faq .faq-steps {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(700px 320px at 12% 0%, rgba(47, 107, 255, 0.18), transparent 62%),
    linear-gradient(165deg, rgba(14, 59, 58, 0.92) 0%, rgba(11, 13, 16, 0.98) 72%);
}

.page-faq .step-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
}

.page-faq .step-list > li {
  position: relative;
  padding: 22px 20px 24px;
  background: rgba(11, 13, 16, 0.72);
  transition: background var(--dur) var(--ease);
}

.page-faq .step-list > li:hover {
  background: rgba(22, 26, 32, 0.92);
}

.page-faq .step-list > li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--grad-line);
  opacity: 0.7;
}

.page-faq .step-no {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-faq .step-title {
  margin: 10px 0 8px;
  font-size: 19px;
  font-weight: 400;
  color: var(--silver);
}

.page-faq .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .step-notes {
  margin-top: 26px;
  padding: 20px;
  border: 1px solid var(--faq-line);
  background: rgba(58, 18, 32, 0.35);
}

.page-faq .step-notes__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
  text-transform: uppercase;
}

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

.page-faq .step-notes li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .step-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--amber);
}

/* ---------- 下载适配 ---------- */
.page-faq .faq-download {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(600px 300px at 90% 10%, rgba(139, 92, 246, 0.18), transparent 64%),
    linear-gradient(200deg, rgba(27, 22, 64, 0.92) 0%, rgba(11, 13, 16, 0.98) 76%);
}

.page-faq .download-grid {
  display: grid;
  gap: 30px;
}

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

.page-faq .download-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  object-fit: cover;
}

.page-faq .download-figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-faq .download-copy .display {
  font-size: clamp(24px, 3.6vw, 38px);
}

.page-faq .check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .check-list li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(42, 47, 55, 0.7);
}

.page-faq .check-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .check-list strong {
  color: var(--silver);
  font-weight: 500;
}

.page-faq .check-mark {
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border: 1px solid var(--blue-text);
  position: relative;
}

.page-faq .check-mark::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 0;
  width: 5px;
  height: 9px;
  border-right: 1.5px solid var(--amber);
  border-bottom: 1.5px solid var(--amber);
  transform: rotate(40deg);
}

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

/* ---------- 栏目索引 ---------- */
.page-faq .faq-index {
  padding: 56px 0;
  background: var(--graphite);
  border-bottom: 1px solid var(--line);
}

.page-faq .index-cols {
  display: grid;
  gap: 28px;
}

.page-faq .index-dim {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .index-dim__row {
  display: grid;
  gap: 8px;
  padding: 18px;
  background: var(--graphite-deep);
}

.page-faq .index-dim__row dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-faq .index-dim__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .index-path {
  padding: 22px 20px;
  border: 1px solid var(--line);
  background: rgba(11, 13, 16, 0.72);
}

.page-faq .index-path__label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .index-path ol {
  counter-reset: idx;
  display: grid;
  gap: 14px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-faq .index-path li {
  position: relative;
  counter-increment: idx;
  padding-left: 34px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .index-path li::before {
  content: counter(idx, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue-text);
  border: 1px solid var(--line);
  padding: 1px 4px;
}

/* ---------- 联系与服务时间 ---------- */
.page-faq .faq-close {
  background:
    radial-gradient(760px 340px at 82% 0%, rgba(139, 92, 246, 0.16), transparent 62%),
    radial-gradient(600px 300px at 0% 30%, rgba(47, 107, 255, 0.12), transparent 60%),
    var(--ink);
}

.page-faq .faq-contact {
  padding: 56px 0 8px;
}

.page-faq .contact-card {
  padding: 24px 20px;
  border: 1px solid rgba(245, 246, 248, 0.14);
  border-radius: var(--radius-card);
  background: linear-gradient(160deg, rgba(245, 246, 248, 0.09) 0%, rgba(245, 246, 248, 0.02) 70%);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.page-faq .contact-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(42, 47, 55, 0.9);
}

.page-faq .contact-row:first-child {
  padding-top: 0;
}

.page-faq .contact-row__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .contact-row__value {
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
  word-break: break-word;
}

.page-faq .copy-btn {
  justify-self: start;
  margin-top: 4px;
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.page-faq .copy-btn:hover {
  border-color: var(--blue-text);
  color: var(--blue-text);
  background: rgba(47, 107, 255, 0.1);
}

.page-faq .copy-btn:focus-visible {
  outline: 2px solid var(--blue-text);
  outline-offset: 2px;
}

.page-faq .contact-card__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-hours {
  padding: 36px 0 64px;
}

.page-faq .hours-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .hours-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .hours-row__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-faq .hours-row__val {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .hours-footnote {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-hero__actions .btn {
    min-width: 152px;
    text-align: center;
  }

  .page-faq .contact-row {
    grid-template-columns: 120px 1fr auto;
    align-items: center;
    gap: 16px;
  }

  .page-faq .copy-btn {
    margin-top: 0;
  }

  .page-faq .hours-row {
    grid-template-columns: 150px 1fr;
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 56px 0 60px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 48px;
  }

  .page-faq .faq-hero__visual {
    order: 0;
  }

  .page-faq .faq-cats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-cat {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 22px 18px 24px;
    min-height: 168px;
  }

  .page-faq .faq-cat__go {
    align-self: end;
  }

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

  .page-faq .download-grid {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: center;
    gap: 48px;
  }

  .page-faq .index-cols {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-answers,
  .page-faq .faq-steps,
  .page-faq .faq-download,
  .page-faq .faq-index,
  .page-faq .faq-contact {
    padding-top: 72px;
  }

  .page-faq .faq-answers,
  .page-faq .faq-steps,
  .page-faq .faq-download,
  .page-faq .faq-index {
    padding-bottom: 72px;
  }

  .page-faq .contact-card {
    padding: 30px 32px;
  }

  .page-faq .faq-hours {
    padding-bottom: 84px;
  }
}
<<<END>>>