.page-faq {
  --faq-hair: rgba(58, 42, 110, .62);
  --faq-panel: rgba(22, 20, 31, .72);
  --faq-body: rgba(247, 245, 255, .8);
  color: var(--text-white);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* 面包屑 */
.page-faq .breadcrumb {
  padding-top: 18px;
}
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--dim);
}
.page-faq .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-faq .breadcrumb li + li::before {
  content: "/";
  color: var(--ember-orange);
}
.page-faq .breadcrumb a {
  color: var(--dim);
  text-decoration: none;
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--electric-blue);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: clamp(22px, 3.4vw, 42px);
  padding: clamp(24px, 4vw, 46px) 0 clamp(30px, 4.4vw, 52px);
  border-bottom: 1px solid var(--line-soft);
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 108px;
  height: 2px;
  background: var(--electric-blue);
}
.page-faq .faq-hero__text {
  min-width: 0;
}
.page-faq .faq-hero__text h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -.02em;
  max-width: 21ch;
}
.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--faq-body);
}
.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__panel {
  position: relative;
  min-width: 0;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-soft);
  background: var(--glass-fill);
  backdrop-filter: blur(8px);
}
.page-faq .faq-hero__panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--phantom-purple), transparent 85%);
}
.page-faq .faq-hero__panel-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--dim);
}
.page-faq .faq-toc {
  display: grid;
  gap: 2px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text-white);
  text-decoration: none;
  transition: border-color .22s var(--ease), background-color .22s var(--ease), color .22s var(--ease);
}
.page-faq .faq-toc a:hover,
.page-faq .faq-toc a:focus-visible {
  border-left-color: var(--electric-blue);
  background: rgba(43, 224, 255, .07);
  color: var(--electric-blue);
}
.page-faq .faq-toc__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ember-orange);
}
.page-faq .faq-hero__panel-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-grid);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--dim);
}

/* 章节 */
.page-faq .faq-block {
  padding-top: clamp(36px, 5.2vw, 68px);
  scroll-margin-top: calc(var(--header-h) + 18px);
}
.page-faq .faq-block__head {
  display: grid;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--faq-hair);
}
.page-faq .faq-block__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.24;
  letter-spacing: -.01em;
}
.page-faq .faq-block__head .tag {
  justify-self: start;
}
.page-faq .faq-block__hint {
  margin: 20px 0 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-body);
}
.page-faq .faq-block__rail {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--dim);
}
.page-faq .faq-block__rail a {
  color: var(--electric-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}
.page-faq .faq-block__rail a:hover,
.page-faq .faq-block__rail a:focus-visible {
  color: var(--neon-green);
  border-bottom-color: var(--neon-green);
}

/* 图 */
.page-faq .faq-figure {
  margin: 24px 0 4px;
}
.page-faq .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--dim);
}

/* 折叠问答 */
.page-faq .qa-list {
  margin-top: 6px;
}
.page-faq .qa {
  position: relative;
  border-bottom: 1px solid var(--faq-hair);
  padding-left: 0;
  transition: padding-left .26s var(--ease);
}
.page-faq .qa::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--electric-blue);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s var(--ease);
}
.page-faq .qa[open] {
  padding-left: 15px;
}
.page-faq .qa[open]::before {
  transform: scaleY(1);
}
.page-faq .qa__q {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 17px 34px 17px 0;
  list-style: none;
  cursor: pointer;
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--text-white);
  transition: color .22s var(--ease);
}
.page-faq .qa__q::-webkit-details-marker {
  display: none;
}
.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--electric-blue);
}
.page-faq .qa__q::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 9px;
  height: 9px;
  margin-top: -6px;
  border-right: 1.5px solid var(--electric-blue);
  border-bottom: 1.5px solid var(--electric-blue);
  transform: rotate(45deg);
  transition: transform .26s var(--ease);
}
.page-faq .qa[open] .qa__q::after {
  transform: rotate(-135deg);
}
.page-faq .qa__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--ember-orange);
  padding-top: 3px;
}
.page-faq .qa__text {
  min-width: 0;
}
.page-faq .qa__a {
  padding: 2px 30px 20px 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-body);
}
.page-faq .qa__a p {
  margin: 0 0 10px;
}
.page-faq .qa__a p:last-child {
  margin-bottom: 0;
}
.page-faq .qa__a a {
  color: var(--electric-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}
.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  color: var(--neon-green);
  border-bottom-color: var(--neon-green);
}
.page-faq .qa__lead {
  position: relative;
  padding-left: 12px;
  margin-bottom: 12px !important;
  color: var(--text-white);
  font-weight: 600;
}
.page-faq .qa__lead::before {
  content: "";
  position: absolute;
  left: 0;
  top: .5em;
  width: 3px;
  height: .95em;
  background: var(--neon-green);
}

/* 步骤 */
.page-faq .steps {
  position: relative;
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .steps::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 16px;
  bottom: 26px;
  width: 1px;
  background: linear-gradient(to bottom, var(--electric-blue), var(--deep-purple) 55%, transparent);
}
.page-faq .steps__item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 0 18px;
  padding: 12px 0 20px;
}
.page-faq .steps__num {
  position: relative;
  z-index: 1;
  width: 32px;
  padding: 2px 0;
  background: var(--night-black);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ember-orange);
}
.page-faq .steps__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-white);
}
.page-faq .steps__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-body);
}

/* 排查链 */
.page-faq .troubleshoot {
  margin-top: 26px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line-soft);
  background: var(--void-gray);
}
.page-faq .troubleshoot__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-white);
}
.page-faq .check-chain {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: chain;
}
.page-faq .check-chain li {
  position: relative;
  padding: 11px 0 11px 32px;
  border-bottom: 1px solid rgba(58, 42, 110, .45);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-body);
}
.page-faq .check-chain li:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}
.page-faq .check-chain li::before {
  counter-increment: chain;
  content: counter(chain);
  position: absolute;
  left: 0;
  top: 12px;
  width: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  color: var(--ember-orange);
}
.page-faq .check-chain li::after {
  content: "";
  position: absolute;
  left: 7px;
  bottom: 2px;
  width: 5px;
  height: 5px;
  border-right: 1px solid var(--electric-blue);
  border-bottom: 1px solid var(--electric-blue);
  transform: rotate(45deg);
}
.page-faq .check-chain li:last-child::after {
  display: none;
}

/* 刻度分隔 */
.page-faq .faq-tick {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 48px);
  color: var(--deep-purple);
}
.page-faq .faq-tick__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ember-orange);
}
.page-faq .faq-tick__rule {
  flex: 1 1 auto;
  min-width: 0;
  height: 12px;
  display: block;
}

/* 两栏 */
.page-faq .split {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: 20px;
}
.page-faq .split__main,
.page-faq .split__figure {
  min-width: 0;
}
.page-faq .split__figure {
  margin: 0;
}

/* 联系卡 */
.page-faq .contact-card {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  margin-top: 22px;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line-cyan);
  background:
    linear-gradient(135deg, rgba(108, 59, 244, .22), rgba(11, 10, 18, .94) 62%);
}
.page-faq .contact-card__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--dim-2);
}
.page-faq .contact-card__value {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.8vw, 17px);
  letter-spacing: .02em;
  line-height: 1.5;
  color: var(--electric-blue);
  word-break: break-word;
}
.page-faq .contact-card__value:last-child {
  margin-bottom: 0;
}
.page-faq .contact-card__note p {
  margin: 0 0 12px;
  font-size: 14.8px;
  line-height: 1.85;
  color: var(--faq-body);
}
.page-faq .contact-card__note p:last-child {
  margin-bottom: 0;
}

/* 焦点可见性 */
.page-faq a:focus-visible,
.page-faq summary:focus-visible,
.page-faq button:focus-visible {
  outline: 2px solid var(--electric-blue);
  outline-offset: 3px;
}

@media (min-width: 760px) {
  .page-faq .faq-block__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 24px;
  }
  .page-faq .contact-card {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
  .page-faq .split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 560px) {
  .page-faq .qa__q {
    padding-right: 28px;
    gap: 10px;
  }
  .page-faq .qa__a {
    padding-right: 6px;
  }
  .page-faq .troubleshoot,
  .page-faq .contact-card {
    padding: 16px;
  }
  .page-faq .steps__item {
    gap: 0 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa::before,
  .page-faq .qa__q::after,
  .page-faq .faq-toc a {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜ calls>