.page-faq {
  --faq-panel: linear-gradient(150deg, rgba(29, 35, 64, .92), rgba(14, 15, 26, .96));
  --faq-pad: clamp(1.1rem, 3vw, 1.6rem);
  --faq-melon-glow: 0 0 18px rgba(255, 59, 92, .55);
  --faq-lime-glow: 0 0 18px rgba(92, 230, 92, .5);
  --faq-orange-glow: 0 0 18px rgba(255, 194, 61, .5);
  --faq-neon-glow: 0 0 18px rgba(47, 216, 255, .45);
  display: block;
  color: var(--paper);
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  padding-block: clamp(1.75rem, 5vw, 3.5rem) clamp(1rem, 3vw, 2rem);
  background:
    radial-gradient(120% 90% at 12% -10%, rgba(162, 89, 255, .22), transparent 60%),
    radial-gradient(90% 80% at 92% 4%, rgba(47, 216, 255, .16), transparent 62%);
}

.page-faq .faq-hero .breadcrumb {
  font-size: .82rem;
  color: var(--muted);
  margin-bottom: 1.1rem;
}
.page-faq .faq-hero .breadcrumb a {
  color: var(--neon);
  text-decoration: none;
}
.page-faq .faq-hero .breadcrumb a:hover {
  text-decoration: underline;
}
.page-faq .faq-hero .breadcrumb span[aria-hidden] {
  margin-inline: .4rem;
  color: var(--grape);
}

.page-faq .faq-hero h1 {
  font-size: clamp(1.9rem, 7vw, 4rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  max-width: 20ch;
  margin: .4rem 0 1.1rem;
  color: var(--paper);
}

.page-faq .faq-hero .lede {
  max-width: 60ch;
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.85;
  margin: 0;
}

.page-faq .faq-jump {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: 0;
  margin: 1.6rem 0 0;
}
.page-faq .faq-jump a {
  display: inline-block;
  padding: .45rem .9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .86rem;
  color: var(--paper);
  text-decoration: none;
  background: rgba(47, 216, 255, .07);
  transition: border-color .2s ease, background .2s ease, transform .2s ease, color .2s ease;
}
.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  border-color: var(--neon);
  background: rgba(47, 216, 255, .16);
  color: var(--neon);
  transform: translateY(-2px);
}

/* ---------- 首屏视觉 ---------- */
.page-faq .faq-visual {
  padding-block: 0 clamp(1.5rem, 4vw, 3rem);
}
.page-faq .faq-visual .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 24px 60px rgba(7, 8, 15, .6), var(--faq-neon-glow);
}
.page-faq .figure {
  margin: 0;
}
.page-faq .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .figure-caption {
  margin-top: .7rem;
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- 教程主布局 ---------- */
.page-faq .tutorial-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.page-faq .tutorial-rail {
  align-self: start;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--grape);
  border-radius: var(--radius-sm);
  background: var(--faq-panel);
}

.page-faq .rail-title {
  margin: 0 0 .8rem;
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--grape);
  font-family: var(--font-mono);
}

.page-faq .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .15rem;
}
.page-faq .rail-list a {
  display: block;
  padding: .42rem .55rem;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}
.page-faq .rail-list a:hover,
.page-faq .rail-list a:focus-visible {
  color: var(--neon);
  background: rgba(47, 216, 255, .1);
  border-left-color: var(--neon);
}

.page-faq .tutorial-body .section-head {
  margin-bottom: 1.5rem;
}
.page-faq .tutorial-body .section-title {
  margin: .35rem 0 .7rem;
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  line-height: 1.2;
}
.page-faq .tutorial-body .lede {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.85;
}

/* ---------- 步骤卡 ---------- */
.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
  counter-reset: faqstep;
}

.page-faq .step-item {
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .9rem;
  padding: var(--faq-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--faq-panel);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.page-faq .step-item::after {
  content: "";
  position: absolute;
  right: 1rem;
  bottom: -.62rem;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 8px solid rgba(162, 89, 255, .55);
}
.page-faq .step-item:last-child::after {
  display: none;
}
.page-faq .step-item:hover {
  transform: rotate(-.6deg) translateY(-3px);
  border-color: rgba(47, 216, 255, .55);
  box-shadow: 0 16px 36px rgba(7, 8, 15, .55), var(--faq-neon-glow);
}

.page-faq .step-num {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius-sm);
  background: rgba(47, 216, 255, .12);
  border: 1px solid rgba(47, 216, 255, .45);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: .95rem;
}

.page-faq .step-title {
  margin: 0 0 .5rem;
  font-size: clamp(1.05rem, 3vw, 1.25rem);
  color: var(--paper);
  line-height: 1.4;
}
.page-faq .step-do,
.page-faq .step-see {
  margin: 0 0 .4rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .step-see {
  margin-bottom: 0;
}
.page-faq .step-do b {
  color: var(--orange);
  font-weight: 700;
}
.page-faq .step-see b {
  color: var(--lime);
  font-weight: 700;
}

.page-faq .note {
  margin-top: 1.2rem;
  padding: .85rem 1rem;
  border-left: 3px solid var(--grape);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(162, 89, 255, .09);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .note a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px dashed rgba(47, 216, 255, .5);
}
.page-faq .note a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 速查区 ---------- */
.page-faq .lookup-legend {
  max-width: 560px;
  margin: 0 auto 2rem;
  text-align: center;
}
.page-faq .lookup-legend .media-frame {
  border: 1px solid rgba(162, 89, 255, .35);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.page-faq .lookup-legend .figure-caption {
  text-align: center;
}

.page-faq .lookup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

.page-faq .lookup-card {
  padding: var(--faq-pad);
  background: var(--faq-panel);
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.page-faq .lookup-card:hover {
  transform: translateY(-4px) rotate(-.7deg);
}

.page-faq .lookup-card--melon {
  border-top: 3px solid var(--melon);
}
.page-faq .lookup-card--melon:hover {
  box-shadow: 0 18px 40px rgba(7, 8, 15, .6), var(--faq-melon-glow);
}
.page-faq .lookup-card--lime {
  border-top: 3px solid var(--lime);
}
.page-faq .lookup-card--lime:hover {
  box-shadow: 0 18px 40px rgba(7, 8, 15, .6), var(--faq-lime-glow);
}
.page-faq .lookup-card--orange {
  border-top: 3px solid var(--orange);
}
.page-faq .lookup-card--orange:hover {
  box-shadow: 0 18px 40px rgba(7, 8, 15, .6), var(--faq-orange-glow);
}

.page-faq .lookup-head {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .55rem;
}
.page-faq .lookup-head h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--paper);
}
.page-faq .lookup-dot {
  width: .75rem;
  height: .75rem;
  border-radius: 50%;
  flex: 0 0 auto;
}
.page-faq .lookup-card--melon .lookup-dot {
  background: var(--melon);
  box-shadow: 0 0 14px var(--melon);
}
.page-faq .lookup-card--lime .lookup-dot {
  background: var(--lime);
  box-shadow: 0 0 14px var(--lime);
}
.page-faq .lookup-card--orange .lookup-dot {
  background: var(--orange);
  box-shadow: 0 0 14px var(--orange);
}

.page-faq .lookup-lead {
  margin: 0 0 .9rem;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .lookup-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .6rem;
}
.page-faq .lookup-list li {
  position: relative;
  padding-left: 1rem;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .lookup-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--grape);
}
.page-faq .lookup-list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-faq .lookup-note {
  margin: auto 0 0;
  font-size: .86rem;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .lookup-note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 194, 61, .55);
}
.page-faq .lookup-note a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-faq .lookup-more {
  margin-top: auto;
  border-top: 1px dashed var(--line);
  padding-top: .7rem;
  font-size: .86rem;
}
.page-faq .lookup-more summary {
  cursor: pointer;
  list-style: none;
  color: var(--neon);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .2rem 0;
}
.page-faq .lookup-more summary::-webkit-details-marker {
  display: none;
}
.page-faq .lookup-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: .8rem;
  line-height: 1;
  color: var(--grape);
}
.page-faq .lookup-more[open] summary::before {
  content: "–";
}
.page-faq .lookup-more summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  border-radius: 4px;
}
.page-faq .lookup-more p {
  margin: .6rem 0 0;
  color: var(--muted);
  line-height: 1.8;
}

/* ---------- 卡关定位 ---------- */
.page-faq .shortcut-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}
.page-faq .shortcut-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: .9rem;
  padding: .95rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  border-radius: var(--radius-sm);
  background: linear-gradient(100deg, rgba(92, 230, 92, .09), rgba(22, 26, 46, .75) 42%);
  transition: border-color .2s ease, transform .2s ease;
}
.page-faq .shortcut-item:hover {
  border-color: rgba(92, 230, 92, .6);
  transform: translateX(4px);
}
.page-faq .shortcut-num {
  font-size: 1rem;
  color: var(--lime);
  letter-spacing: .04em;
}
.page-faq .shortcut-item p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 常见追问 ---------- */
.page-faq .ask-list {
  display: grid;
  gap: .7rem;
}
.page-faq .ask-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  padding: .95rem 1.15rem;
  transition: border-color .2s ease, background .2s ease;
}
.page-faq .ask-item[open] {
  border-color: rgba(162, 89, 255, .55);
  background: var(--panel-2);
}
.page-faq .ask-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}
.page-faq .ask-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .ask-item summary::before {
  content: "?";
  flex: 0 0 auto;
  width: 1.45rem;
  height: 1.45rem;
  display: grid;
  place-items: center;
  border-radius: 4px;
  background: rgba(162, 89, 255, .16);
  border: 1px solid rgba(162, 89, 255, .5);
  color: var(--grape);
  font-family: var(--font-mono);
  font-size: .7rem;
  margin-top: .1rem;
}
.page-faq .ask-item summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 4px;
  border-radius: 4px;
}
.page-faq .ask-item p {
  margin: .7rem 0 0 2.1rem;
  font-size: .89rem;
  line-height: 1.85;
  color: var(--muted);
}
.page-faq .ask-item a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px dashed rgba(47, 216, 255, .5);
}
.page-faq .ask-item a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .lookup-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .tutorial-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 2.75rem;
  }
  .page-faq .tutorial-rail {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
  .page-faq .step-item {
    padding: 1.5rem 1.6rem;
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 1.15rem;
  }
  .page-faq .step-num {
    width: 3rem;
    height: 3rem;
    font-size: 1.05rem;
  }
}

@media (min-width: 1060px) {
  .page-faq .lookup-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-hero h1 {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step-item,
  .page-faq .lookup-card,
  .page-faq .shortcut-item,
  .page-faq .faq-jump a {
    transition: none;
  }
  .page-faq .step-item:hover,
  .page-faq .lookup-card:hover,
  .page-faq .shortcut-item:hover,
  .page-faq .faq-jump a:hover {
    transform: none;
  }
}