.page-faq {
  --faq-glow: radial-gradient(circle at 50% -10%, rgba(124, 92, 255, 0.32), transparent 62%);
  --faq-line-soft: rgba(42, 53, 95, 0.9);
  position: relative;
  color: var(--text);
  overflow-x: clip;
}

.page-faq .faq-crumb {
  padding: 22px 0 0;
}

.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 8px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -80px;
  height: 480px;
  background: var(--faq-glow);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 8vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--star);
  margin: 12px 0 18px;
  max-width: 20ch;
}

.page-faq .faq-hero__lead {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
  max-width: 48ch;
  margin: 0;
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-faq .faq-jump__link {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: rgba(14, 21, 51, 0.6);
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  color: var(--star);
  border-color: var(--cyan);
  outline: none;
}

.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--void));
  position: relative;
}

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

.page-faq .faq-figure__cap,
.page-faq .faq-shot__cap {
  display: block;
  padding: 12px 14px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-faq .faq-head {
  margin-bottom: 22px;
}

.page-faq .faq-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 5vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--star);
  margin: 10px 0 12px;
}

.page-faq .faq-head .section-head__lead {
  color: var(--mist);
  font-size: 0.96rem;
  line-height: 1.8;
  max-width: 56ch;
  margin: 0;
}

/* 四步星轨 */
.page-faq .faq-trail-grid {
  display: grid;
  gap: 34px;
}

.page-faq .faq-trail {
  list-style: none;
  margin: 0;
  padding: 0 0 0 46px;
  position: relative;
}

.page-faq .faq-trail::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 10px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--violet) 55%, rgba(42, 53, 95, 0));
}

.page-faq .faq-step {
  position: relative;
  padding-bottom: 26px;
}

.page-faq .faq-step__num {
  position: absolute;
  left: -46px;
  top: 0;
  width: 37px;
  height: 37px;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  color: var(--cyan);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-faq .faq-step__title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--star);
  margin: 6px 0 8px;
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 52ch;
}

.page-faq .faq-notes {
  border: 1px solid var(--line);
  background: linear-gradient(200deg, var(--panel-2), var(--panel));
  padding: 22px 20px;
  align-self: start;
}

.page-faq .faq-notes__title {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin: 0 0 16px;
}

.page-faq .faq-notes__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-notes__list li {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-notes__list strong {
  display: block;
  color: var(--star);
  font-weight: 600;
  margin-bottom: 4px;
}

.page-faq .faq-notes__cta {
  width: 100%;
  text-align: center;
}

/* 设备差异 */
.page-faq .faq-diff__grid {
  display: grid;
  gap: 16px;
}

.page-faq .faq-diff__card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 22px 20px;
  position: relative;
}

.page-faq .faq-diff__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 34px;
  height: 2px;
  background: var(--cyan);
}

.page-faq .faq-diff__card--alt::before {
  background: var(--gold);
}

.page-faq .faq-diff__badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--star);
  padding: 4px 8px;
  border: 1px solid var(--line);
  margin: 0 0 14px;
}

.page-faq .faq-diff__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--star);
  margin: 0 0 14px;
}

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

.page-faq .faq-diff__list li {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
  padding-left: 16px;
  position: relative;
}

.page-faq .faq-diff__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 1px;
  background: var(--violet);
}

.page-faq .faq-shot {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  background: var(--void);
}

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

.page-faq .faq-diff__tip {
  margin: 18px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
  padding: 14px 16px;
  border-left: 2px solid var(--cyan);
  background: rgba(54, 224, 232, 0.05);
}

/* FAQ 手风琴 */
.page-faq .faq-faqs--alt .faq-list {
  background: rgba(14, 21, 51, 0.45);
  padding: 0 18px;
}

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

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

.page-faq .faq-item summary {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--cyan);
  margin-left: auto;
  padding-left: 12px;
  transition: transform 140ms var(--ease);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
}

.page-faq .faq-item summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 4px;
}

.page-faq .faq-item__num {
  font-size: 0.76rem;
  color: var(--violet);
  padding-top: 2px;
  flex: 0 0 auto;
}

.page-faq .faq-item__q {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--star);
}

.page-faq .faq-item__a {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
  padding: 0 0 20px;
  max-width: 68ch;
}

.page-faq .faq-inline-cta {
  margin-top: 24px;
}

/* 异常处理 */
.page-faq .faq-access__grid {
  display: grid;
  gap: 14px;
}

.page-faq .faq-access__item {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 20px 18px;
}

.page-faq .faq-access__item .tag {
  margin-bottom: 12px;
}

.page-faq .faq-access__title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--star);
  margin: 0 0 10px;
}

.page-faq .faq-access__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 人工支持 */
.page-faq .faq-support__panel {
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 12% 0%, rgba(124, 92, 255, 0.24), transparent 55%),
    linear-gradient(180deg, var(--panel), var(--void));
  padding: 26px 20px;
  display: grid;
  gap: 26px;
}

.page-faq .faq-support__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.8vw, 1.9rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--star);
  margin: 10px 0 12px;
}

.page-faq .faq-support__text {
  margin: 0 0 20px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 46ch;
}

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

.page-faq .faq-support__contact {
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: grid;
  gap: 14px;
}

.page-faq .faq-support__row {
  display: grid;
  gap: 4px;
}

.page-faq .faq-support__label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mist);
  margin: 0;
}

.page-faq .faq-support__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--star);
  overflow-wrap: anywhere;
}

.page-faq .faq-support__note {
  margin: 4px 0 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-faq .faq-crumb {
    padding-top: 28px;
  }

  .page-faq .faq-hero {
    padding-top: 40px;
  }

  .page-faq .faq-hero h1 {
    max-width: 22ch;
  }

  .page-faq .faq-hero__lead {
    font-size: 1.06rem;
  }

  .page-faq .faq-diff__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-access__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-faqs--alt .faq-list {
    padding: 0 28px;
  }

  .page-faq .faq-item summary {
    padding: 22px 0;
    gap: 20px;
  }

  .page-faq .faq-item__a {
    padding-left: 64px;
    padding-bottom: 24px;
  }

  .page-faq .faq-support__panel {
    padding: 34px 32px;
  }

  .page-faq .faq-support__contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 26px;
  }

  .page-faq .faq-support__note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-hero {
    padding-top: 56px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.72fr);
    gap: 56px;
    align-items: center;
  }

  .page-faq .faq-figure img {
    max-height: 560px;
  }

  .page-faq .faq-trail-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-trail {
    padding-left: 54px;
  }

  .page-faq .faq-trail::before {
    left: 20px;
  }

  .page-faq .faq-step__num {
    left: -54px;
    width: 41px;
    height: 41px;
  }

  .page-faq .faq-step__title {
    font-size: 1.2rem;
  }

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

  .page-faq .faq-support__panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: start;
    padding: 44px 40px;
  }

  .page-faq .faq-support__contact {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 32px;
  }
}

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