.page-faq {
  --purple-light: #c77dff;
  --pink-light: #ff9cf8;
  --orange-light: #ff8b5e;
}

.page-faq .container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 16px;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.page-faq .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq .breadcrumb a:hover {
  color: var(--neon);
}

.page-faq .breadcrumb__sep {
  color: var(--line);
}

.page-faq .help-hero {
  padding: 34px 0 44px;
}

.page-faq .help-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-faq .help-hero h1 {
  max-width: 14ch;
  margin: 0 0 16px;
  font-size: clamp(2.1rem, 7vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .help-hero__intro {
  max-width: 68ch;
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.page-faq .help-hero__banner {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow);
}

.page-faq .page-faq__quick,
.page-faq .page-faq__faq,
.page-faq .page-faq__tips,
.page-faq .page-faq__support {
  border-block: 1px solid var(--line-soft);
}

.page-faq .page-faq__quick {
  background:
    linear-gradient(180deg, rgba(13, 43, 42, 0.72), rgba(26, 11, 46, 0.96)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.025) 0 2px, transparent 2px 8px);
}

.page-faq .page-faq__faq {
  background:
    linear-gradient(180deg, rgba(26, 11, 46, 0.96), rgba(13, 43, 42, 0.78)),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.02) 0 2px, transparent 2px 8px);
}

.page-faq .page-faq__tips {
  background:
    radial-gradient(circle at 85% 10%, rgba(0, 194, 209, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(13, 43, 42, 0.55), rgba(26, 11, 46, 0.9)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.018) 0 2px, transparent 2px 8px);
}

.page-faq .page-faq__support {
  background:
    radial-gradient(circle at 20% 0%, rgba(57, 255, 20, 0.1), transparent 34%),
    linear-gradient(180deg, rgba(26, 11, 46, 0.96), rgba(13, 43, 42, 0.8));
}

.page-faq .page-faq__quick .container,
.page-faq .page-faq__faq .container,
.page-faq .page-faq__tips .container,
.page-faq .page-faq__support .container {
  padding-block: 44px 48px;
}

.page-faq .section-head {
  margin-bottom: 8px;
}

.page-faq .section-kicker {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-faq .section-title {
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .section-head__note {
  margin: 0;
  max-width: 65ch;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

.page-faq .steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
  align-items: start;
}

.page-faq .step-card {
  padding: 24px 20px 20px;
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .step-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-faq .step-card__no {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  margin-bottom: 16px;
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: 6px;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.page-faq .step-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 1.12rem;
  line-height: 1.3;
}

.page-faq .step-card p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.page-faq .step-card .btn {
  margin-top: 4px;
}

.page-faq .flow-figure {
  margin: 28px 0 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.page-faq .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .flow-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.page-faq .faq-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-item {
  background: var(--panel-1);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-item[open] {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(57, 255, 20, 0.32);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px;
  color: var(--ink);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary::before {
  content: "问";
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--orange);
  border-radius: 6px;
  color: #1a0b2e;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
}

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  transition: color 0.2s ease;
}

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

.page-faq .faq-item__body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 0 18px 20px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

.page-faq .faq-item__body::before {
  content: "答";
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  background: var(--cyan);
  border-radius: 6px;
  color: #001;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
}

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

.page-faq .faq-item__body a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .tips-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-faq .tip-card {
  padding: 22px 20px;
  background: var(--panel-1);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-faq .tip-card:hover {
  transform: translateY(-2px);
}

.page-faq .tip-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.35;
}

.page-faq .tip-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-faq .tip-card--yellow {
  background: linear-gradient(135deg, rgba(255, 184, 0, 0.16), rgba(255, 184, 0, 0.03));
  border-color: rgba(255, 184, 0, 0.3);
}

.page-faq .tip-card--yellow h3 {
  color: var(--yellow);
}

.page-faq .tip-card--orange {
  background: linear-gradient(135deg, rgba(255, 76, 41, 0.16), rgba(255, 76, 41, 0.03));
  border-color: rgba(255, 76, 41, 0.3);
}

.page-faq .tip-card--orange h3 {
  color: var(--orange-light);
}

.page-faq .tip-card--cyan {
  background: linear-gradient(135deg, rgba(0, 194, 209, 0.16), rgba(0, 194, 209, 0.03));
  border-color: rgba(0, 194, 209, 0.3);
}

.page-faq .tip-card--cyan h3 {
  color: var(--cyan);
}

.page-faq .tip-card--purple {
  background: linear-gradient(135deg, rgba(114, 9, 183, 0.2), rgba(114, 9, 183, 0.04));
  border-color: rgba(199, 125, 255, 0.35);
}

.page-faq .tip-card--purple h3 {
  color: var(--purple-light);
}

.page-faq .tip-card--neon {
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.14), rgba(57, 255, 20, 0.03));
  border-color: rgba(57, 255, 20, 0.3);
}

.page-faq .tip-card--neon h3 {
  color: var(--neon);
}

.page-faq .tip-card--pink {
  background: linear-gradient(135deg, rgba(247, 37, 133, 0.16), rgba(247, 37, 133, 0.03));
  border-color: rgba(247, 37, 133, 0.3);
}

.page-faq .tip-card--pink h3 {
  color: var(--pink-light);
}

.page-faq .support-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-faq .support-card {
  display: block;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--neon);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-faq .support-card:hover {
  background: rgba(57, 255, 20, 0.06);
}

.page-faq .support-card__label {
  display: block;
  margin-bottom: 6px;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-faq .support-card__value {
  display: block;
  color: var(--ink);
  font-size: 1.04rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.page-faq .support-card--link::after {
  content: "→";
  display: block;
  margin-top: 12px;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 1.2rem;
}

.page-faq .support-note {
  margin: 22px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.page-faq .support-note a {
  color: var(--neon);
}

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

  .page-faq .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .steps-grid .step-card:nth-child(even) {
    margin-top: 22px;
  }

  .page-faq .tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 1024px) {
  .page-faq .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

  .page-faq .help-hero {
    padding: 48px 0 56px;
  }
}