.page-faq {
  --faq-panel-deep: rgba(8, 18, 37, 0.62);
  --faq-panel-mid: rgba(14, 24, 46, 0.78);
  --faq-border-soft: rgba(217, 185, 107, 0.16);
  --faq-border-strong: rgba(217, 185, 107, 0.38);
  position: relative;
  background:
    radial-gradient(circle at 90% 4%, rgba(201, 162, 39, 0.13), transparent 32%),
    radial-gradient(circle at 6% 26%, rgba(178, 34, 34, 0.09), transparent 30%),
    var(--bg-body);
  color: var(--porcelain);
  font-family: var(--font-body);
  line-height: 1.7;
}

.page-faq .faq-hero,
.page-faq .faq-quicknav,
.page-faq .faq-console,
.page-faq .faq-troubleshoot,
.page-faq .faq-contact {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
  scroll-margin-top: 88px;
}

.page-faq .faq-troubleshoot,
.page-faq .faq-contact {
  scroll-margin-top: 88px;
}

/* ---------- 首屏英雄区 ---------- */
.page-faq .faq-hero {
  padding-top: 28px;
  padding-bottom: 52px;
  position: relative;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-faq .faq-hero__wrap {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-faq .faq-hero__content h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 10px 0 18px;
  max-width: 13em;
  overflow-wrap: break-word;
  color: var(--porcelain);
  background: linear-gradient(135deg, var(--porcelain) 20%, var(--gold-faint) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-faq .faq-hero__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--smoke);
  max-width: 44em;
  margin-bottom: 24px;
}

.page-faq .faq-hero__lead strong {
  color: var(--gold-faint);
  font-weight: 600;
}

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

.page-faq .faq-hero__visual {
  position: relative;
}

.page-faq .faq-hero__visual img {
  width: 100%;
  aspect-ratio: 640 / 400;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(217, 185, 107, 0.18);
  display: block;
}

.page-faq .faq-hero__visual .caption {
  margin-top: 8px;
  text-align: right;
}

/* ---------- 快速定位 ---------- */
.page-faq .faq-quicknav {
  padding: 24px 0 48px;
  border-top: 1px solid rgba(217, 185, 107, 0.14);
}

.page-faq .faq-section-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.page-faq .faq-section-head .eyebrow {
  margin-bottom: 0;
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.2;
  margin: 0;
  color: var(--porcelain);
}

.page-faq .faq-section-head .gold-rule {
  margin-top: 8px;
}

.page-faq .faq-quicknav__desc {
  color: var(--smoke);
  margin: 0 0 16px;
  font-size: 14px;
}

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

.page-faq .faq-chip {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid rgba(217, 185, 107, 0.35);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--porcelain);
  background: rgba(217, 185, 107, 0.06);
  text-decoration: none;
  transition: background 0.3s var(--ease-out), border-color 0.3s var(--ease-out), color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background: linear-gradient(135deg, var(--gold-faint), var(--gold-deep));
  border-color: transparent;
  color: #081225;
  transform: translateY(-2px);
}

/* ---------- 常见问题手风琴 ---------- */
.page-faq .faq-console {
  padding: 8px 0 64px;
}

.page-faq .faq-console__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.page-faq .faq-console__hint {
  font-size: 13px;
  color: var(--smoke);
  max-width: 32em;
}

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

.page-faq .faq-console__index {
  background: rgba(8, 18, 37, 0.55);
  border: 1px solid rgba(217, 185, 107, 0.16);
  border-radius: 20px;
  padding: 22px 20px;
}

.page-faq .faq-console__index-title {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--gold-faint);
  margin: 0 0 14px;
  letter-spacing: 0.1em;
}

.page-faq .faq-console__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faq-index;
}

.page-faq .faq-console__index-list li {
  counter-increment: faq-index;
  border-bottom: 1px solid rgba(217, 185, 107, 0.12);
}

.page-faq .faq-console__index-list li:last-child {
  border-bottom: none;
}

.page-faq .faq-console__index-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 4px;
  color: var(--smoke);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.25s var(--ease-out), padding-left 0.25s var(--ease-out);
}

.page-faq .faq-console__index-list a::before {
  content: counter(faq-index, decimal-leading-zero);
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--gold-deep);
  flex: 0 0 auto;
}

.page-faq .faq-console__index-list a:hover,
.page-faq .faq-console__index-list a:focus-visible {
  color: var(--gold-faint);
  padding-left: 12px;
}

.page-faq .faq-console__note {
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 2px solid var(--gold-deep);
  background: rgba(201, 162, 39, 0.07);
  border-radius: 0 10px 10px 0;
  font-size: 13px;
  color: var(--smoke);
  line-height: 1.6;
}

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

.page-faq .faq-console__answers {
  display: grid;
  gap: 18px;
}

.page-faq .faq-group {
  display: grid;
  gap: 12px;
  scroll-margin-top: 100px;
}

.page-faq .faq-group details {
  background: rgba(30, 34, 42, 0.42);
  border: 1px solid rgba(217, 185, 107, 0.16);
  border-left: 3px solid transparent;
  border-radius: 16px;
  scroll-margin-top: 100px;
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}

.page-faq .faq-group details:hover,
.page-faq .faq-group details:focus-within {
  border-left-color: var(--gold-deep);
  border-color: rgba(217, 185, 107, 0.3);
  background: rgba(30, 34, 42, 0.62);
}

.page-faq .faq-group details[open] {
  background: rgba(14, 24, 46, 0.85);
  border-left-color: var(--gold-deep);
  border-color: rgba(217, 185, 107, 0.34);
}

.page-faq .faq-group summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 56px 16px 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.6;
  color: var(--porcelain);
  position: relative;
}

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

.page-faq .faq-group summary::before,
.page-faq .faq-group summary::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--gold-faint);
  border-radius: 1px;
  transform: translateY(-50%);
  transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.page-faq .faq-group summary::after {
  width: 2px;
  height: 10px;
  right: 26px;
}

.page-faq .faq-group details[open] summary::after {
  opacity: 0;
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .faq-group details[open] summary {
  border-bottom: 1px solid rgba(217, 185, 107, 0.18);
  color: var(--gold-faint);
}

.page-faq .faq-tag {
  flex: 0 0 auto;
  align-self: center;
  border: 1px solid rgba(244, 213, 141, 0.42);
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold-faint);
  background: rgba(244, 213, 141, 0.06);
}

.page-faq .faq-q {
  min-width: 0;
}

.page-faq .faq-answer {
  padding: 16px 22px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--smoke);
}

.page-faq .faq-answer p {
  margin: 0 0 10px;
}

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

.page-faq .faq-answer a {
  color: var(--gold-faint);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88em;
  background: rgba(11, 30, 58, 0.6);
  border: 1px solid rgba(217, 185, 107, 0.16);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--gold-faint);
  word-break: break-word;
}

.page-faq .faq-flow {
  margin-top: 18px;
  width: 100%;
  height: auto;
  background: rgba(8, 18, 37, 0.5);
  border-radius: 12px;
  border: 1px solid rgba(217, 185, 107, 0.14);
  padding: 10px 8px;
  box-sizing: border-box;
}

.page-faq .faq-flow rect {
  fill: rgba(201, 162, 39, 0.08);
  stroke: var(--line-gold);
  stroke-width: 1.2;
}

.page-faq .faq-flow path {
  fill: none;
  stroke: var(--line-gold);
  stroke-width: 1.5;
}

.page-faq .faq-flow text {
  fill: var(--porcelain);
  font-size: 13px;
  font-family: var(--font-body);
}

/* ---------- 故障排查步骤 ---------- */
.page-faq .faq-troubleshoot {
  padding: 8px 0 64px;
}

.page-faq .faq-troubleshoot__intro {
  color: var(--smoke);
  max-width: 46em;
  margin-bottom: 22px;
  font-size: 14px;
  line-height: 1.7;
}

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

.page-faq .faq-step {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid rgba(217, 185, 107, 0.14);
  border-radius: 16px;
  background: rgba(8, 18, 37, 0.5);
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}

.page-faq .faq-step:hover {
  border-color: rgba(217, 185, 107, 0.38);
  background: rgba(14, 24, 46, 0.7);
}

.page-faq .faq-step__n {
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1;
  color: var(--gold-deep);
  flex: 0 0 44px;
}

.page-faq .faq-step__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--porcelain);
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--smoke);
}

.page-faq .faq-troubleshoot .callout {
  margin-top: 20px;
}

.page-faq .faq-troubleshoot .callout a {
  color: var(--gold-faint);
  text-underline-offset: 2px;
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact {
  padding: 8px 0 72px;
}

.page-faq .faq-contact__layout {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-faq .faq-contact__lead {
  color: var(--smoke);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 40em;
}

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

.page-faq .faq-contact-card {
  background: linear-gradient(145deg, rgba(30, 34, 42, 0.75), rgba(8, 18, 37, 0.85));
  border: 1px solid rgba(217, 185, 107, 0.18);
  border-radius: 18px;
  padding: 20px;
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-faq .faq-contact-card:hover {
  border-color: rgba(244, 213, 141, 0.55);
  transform: translateY(-2px);
}

.page-faq .faq-contact-card h3 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
  margin: 0 0 10px;
}

.page-faq .faq-contact-card__value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-faint);
  margin: 0 0 8px;
  word-break: break-all;
}

.page-faq .faq-contact-card__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--smoke);
}

.page-faq .faq-contact__note {
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--smoke);
  max-width: 44em;
}

.page-faq .faq-contact__note a {
  color: var(--gold-faint);
  text-underline-offset: 2px;
}

.page-faq .faq-contact__visual img {
  width: 100%;
  aspect-ratio: 480 / 480;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(217, 185, 107, 0.16);
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 880px) {
  .page-faq .faq-hero__wrap {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }

  .page-faq .faq-console__layout {
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-console__index {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-contact__layout {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 48px;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-step {
    align-items: flex-start;
  }

  .page-faq .faq-step__n {
    flex: 0 0 56px;
  }

  .page-faq .faq-step__body p {
    max-width: 52em;
  }
}