.page-faq {
  --tut-rail: 96px;
  --tut-accent: var(--cyan);
  color: var(--mist);
  padding-bottom: 56px;
}

.page-faq .crumbs {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-faq .tut-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 26px;
  border-bottom: 1px solid var(--hair);
}

.page-faq .tut-hero__mark {
  position: absolute;
  right: -8px;
  top: 0;
  font-family: var(--font-head);
  font-size: clamp(72px, 22vw, 168px);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232, 237, 245, 0.1);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-faq .tut-hero > * {
  position: relative;
  z-index: 1;
}

.page-faq .tut-hero .pill {
  margin: 0 0 14px;
}

.page-faq .tut-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(32px, 8vw, 66px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--white);
  margin: 0 0 16px;
  max-width: 20ch;
}

.page-faq .tut-lede {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .tut-meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 13.5px;
  color: var(--faint);
}

.page-faq .tut-meta li {
  position: relative;
  padding-left: 16px;
}

.page-faq .tut-meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-faq .tut-meta .mono {
  color: var(--white);
  font-weight: 700;
}

.page-faq .tut-jump {
  display: flex;
  margin-top: 26px;
  border: 1px solid var(--hair);
  background: var(--ink-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .tut-jump a {
  flex: 0 0 auto;
  padding: 12px 16px;
  border-right: 1px solid var(--hair);
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
}

.page-faq .tut-jump a:last-child {
  border-right: 0;
}

.page-faq .tut-jump a .mono {
  color: var(--cyan);
  margin-right: 6px;
}

.page-faq .tut-jump a:hover,
.page-faq .tut-jump a:focus-visible {
  background: rgba(0, 229, 212, 0.1);
  color: var(--white);
}

/* ---------- 步骤技能树 ---------- */
.page-faq .tut-steps {
  margin-top: 10px;
}

.page-faq .tut-step {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 32px 0;
  border-bottom: 1px solid var(--hair);
}

.page-faq .tut-step:nth-child(1) { --tut-accent: var(--cyan); }
.page-faq .tut-step:nth-child(2) { --tut-accent: var(--orange); }
.page-faq .tut-step:nth-child(3) { --tut-accent: var(--turf); }
.page-faq .tut-step:nth-child(4) { --tut-accent: var(--indigo); }

.page-faq .tut-step__rail {
  display: flex;
  align-items: center;
}

.page-faq .tut-step__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--tut-accent);
  border: 1px solid currentColor;
  padding: 8px 12px;
}

.page-faq .tut-step__body {
  min-width: 0;
}

.page-faq .tut-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tut-accent);
}

.page-faq .tut-step h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(22px, 5.4vw, 32px);
  font-weight: 700;
  line-height: 1.14;
  color: var(--white);
}

.page-faq .tut-step p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .tut-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  margin: 0 0 16px;
  border: 1px solid var(--hair);
  background: var(--ink-3);
  font-size: 12.5px;
  color: var(--faint);
}

.page-faq .tut-path code {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-faq .tut-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .tut-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .tut-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--tut-accent);
}

.page-faq .tut-figure {
  margin: 0 0 20px;
  border: 1px solid var(--hair);
  background: var(--ink-2);
}

.page-faq .tut-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.02);
}

.page-faq .tut-figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--faint);
}

/* ---------- 常见疑问 ---------- */
.page-faq .tut-faq {
  padding: 40px 0 0;
}

.page-faq .tut-faq__head h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(24px, 6vw, 38px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
}

.page-faq .tut-faq__head p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

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

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

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-item[open] summary {
  color: var(--cyan);
}

.page-faq .faq-item[open] summary::after {
  content: "\2013";
  color: var(--orange);
}

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

.page-faq .faq-body {
  padding: 0 0 18px;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-faq .faq-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 212, 0.4);
}

.page-faq .faq-body a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 后续入口 ---------- */
.page-faq .tut-next {
  margin-top: 44px;
  padding: 26px 20px;
  background: var(--ink-2);
  border: 1px solid var(--hair);
}

.page-faq .tut-next h2 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(20px, 5vw, 28px);
  font-weight: 700;
  line-height: 1.16;
  color: var(--white);
}

.page-faq .tut-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .tut-link {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--hair);
  background: var(--ink);
  text-decoration: none;
  color: var(--white);
}

.page-faq .tut-link:hover,
.page-faq .tut-link:focus-visible {
  border-color: var(--cyan);
}

.page-faq .tut-link__num {
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.1em;
}

.page-faq .tut-link strong {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
}

.page-faq .tut-link span:last-child {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .tut-next__note {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--faint);
}

.page-faq .tut-next__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 212, 0.4);
}

.page-faq .tut-next__note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .tut-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .tut-next {
    padding: 32px 28px;
  }

  .page-faq .faq-item summary {
    font-size: 17px;
    padding: 18px 0;
  }
}

@media (min-width: 900px) {
  .page-faq .tut-hero {
    padding: 44px 0 34px;
  }

  .page-faq .tut-lede {
    font-size: 17px;
  }

  .page-faq .tut-step {
    grid-template-columns: var(--tut-rail) minmax(0, 1fr);
    gap: 36px;
    padding: 46px 0;
  }

  .page-faq .tut-step::before {
    content: "";
    position: absolute;
    left: 23px;
    top: 88px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--tut-accent), rgba(232, 237, 245, 0.06));
  }

  .page-faq .tut-step:last-child::before {
    background: linear-gradient(180deg, var(--tut-accent), transparent 70%);
  }

  .page-faq .tut-step__rail {
    align-items: flex-start;
    padding-top: 4px;
  }

  .page-faq .tut-step__num {
    font-size: 38px;
    padding: 10px 14px;
  }

  .page-faq .tut-step h2 {
    font-size: clamp(28px, 3vw, 36px);
  }

  .page-faq .tut-step p {
    font-size: 15px;
    max-width: 62ch;
  }

  .page-faq .tut-list {
    max-width: 64ch;
  }

  .page-faq .tut-figure {
    max-width: 720px;
  }

  .page-faq .tut-faq {
    padding-top: 54px;
  }

  .page-faq .faq-body {
    padding-bottom: 22px;
  }

  .page-faq .tut-next {
    margin-top: 56px;
    padding: 40px 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition: none !important;
    animation: none !important;
  }
}
</main>
<<<PAGE_CSS_END>>>