.page-faq {
  --faq-side: 232px;
  background: var(--ink);
  color: var(--chalk);
  padding-bottom: 1rem;
}

/* ---------- 页首 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 2.25rem 0 2rem;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(0, 229, 255, 0.16), transparent 62%),
    radial-gradient(90% 80% at 6% 8%, rgba(255, 199, 44, 0.12), transparent 64%),
    var(--ink);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(35, 43, 61, 0.75) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(35, 43, 61, 0.75) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 78%);
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
  pointer-events: none;
}

.page-faq .faq-hero .container {
  position: relative;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 2rem;
  margin-top: 1.25rem;
  align-items: center;
}

.page-faq .faq-hero h1 {
  margin: 0.6rem 0 1rem;
  font-size: clamp(2rem, 4.8vw, 3.4rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-faq .faq-hero__lead {
  max-width: 54ch;
  color: var(--steel);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  margin: 1.75rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero__stats dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-faq .faq-hero__stats dd {
  margin: 0.2rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-hero__stats div:nth-child(2) dd {
  color: var(--cyan);
}

.page-faq .faq-hero__stats div:nth-child(3) dd {
  color: var(--chalk);
}

.page-faq .faq-hero__media {
  position: relative;
  display: block;
  margin: 0;
  aspect-ratio: 8 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 双栏问答流 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2.25rem 0 3.5rem;
}

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

.page-faq .faq-side__inner {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.page-faq .faq-side__list {
  display: flex;
  gap: 0.5rem;
  margin: 0.75rem 0 0;
  padding: 0 0 0.35rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-side__list li {
  flex: 0 0 auto;
}

.page-faq .faq-side__list a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--steel);
  font-size: 0.9375rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.page-faq .faq-side__list a:hover,
.page-faq .faq-side__list a:focus-visible {
  color: var(--chalk);
  border-color: var(--gold);
  background: rgba(35, 43, 61, 0.7);
}

.page-faq .faq-side__no {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-side__note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  color: var(--steel);
  font-size: 0.8125rem;
  line-height: 1.7;
}

.page-faq .faq-stream {
  display: grid;
  gap: 3rem;
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 7rem;
  min-width: 0;
}

.page-faq .faq-group__head {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-group__head h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-group__desc {
  margin: 0;
  max-width: 58ch;
  color: var(--steel);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-faq #scores .faq-group__no {
  color: var(--cyan);
}

.page-faq #cards .faq-group__no {
  color: var(--red);
}

.page-faq #column .faq-group__no {
  color: var(--mint);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 0.7rem;
}

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

.page-faq .qa[open] {
  border-color: rgba(255, 199, 44, 0.5);
  background:
    linear-gradient(180deg, rgba(255, 199, 44, 0.06), transparent 62%),
    var(--panel);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
  color: var(--chalk);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  transition: color 0.2s;
}

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

.page-faq .qa summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1.2;
  color: var(--steel);
  transition: transform 0.2s, color 0.2s;
}

.page-faq .qa[open] summary::after {
  content: "×";
  color: var(--gold);
}

.page-faq .qa summary:hover {
  color: var(--gold);
}

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .qa__no {
  flex: 0 0 auto;
  margin-top: 0.1rem;
  padding: 0.15rem 0.4rem;
  border: 1px solid rgba(255, 199, 44, 0.32);
  border-radius: var(--radius-sm);
  background: rgba(255, 199, 44, 0.12);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .qa__a {
  padding: 0 1.1rem 1.1rem 3.4rem;
  color: var(--steel);
  font-size: 0.9375rem;
  line-height: 1.8;
}

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

.page-faq .qa__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
}

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

/* ---------- 看比分章节的分栏与竖图 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 2rem;
}

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

.page-faq .faq-shot {
  position: relative;
  display: block;
  margin: 0;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(90% 60% at 70% 0%, rgba(0, 229, 255, 0.18), transparent 65%),
    var(--panel);
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 三步示意 ---------- */
.page-faq .steps {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-faq .step {
  position: relative;
  padding: 1.5rem 1.25rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-faq .step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--gold);
}

.page-faq .step:nth-child(2)::before {
  background: var(--cyan);
}

.page-faq .step:nth-child(3)::before {
  background: var(--mint);
}

.page-faq .step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(245, 247, 250, 0.16);
  font-variant-numeric: tabular-nums;
}

.page-faq .step__title {
  margin: 0.6rem 0 0.35rem;
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .step__text {
  margin: 0;
  color: var(--steel);
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ---------- 求助收束 ---------- */
.page-faq .support-panel {
  display: grid;
  gap: 1.5rem;
  padding: 1.6rem 1.35rem;
  border: 1px solid rgba(255, 199, 44, 0.34);
  border-radius: var(--radius);
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(255, 199, 44, 0.14), transparent 62%),
    var(--panel);
}

.page-faq .support-panel__intro h3 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .support-panel__intro p {
  margin: 0 0 0.75rem;
  color: var(--steel);
  font-size: 0.9375rem;
  line-height: 1.8;
}

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

.page-faq .support-panel .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold);
  word-break: break-all;
}

.page-faq .support-panel__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
}

.page-faq .support-panel__note a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-faq .support-panel__prep .label {
  margin: 0 0 0.75rem;
}

.page-faq .checklist {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--steel);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-faq .checklist li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 0.65rem;
  border-radius: 50%;
  background: var(--cyan);
}

.page-faq .faq-more {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.25rem;
  margin: 1.5rem 0 0;
  color: var(--steel);
  font-size: 0.9375rem;
}

.page-faq .faq-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
  }

  .page-faq .step {
    border-radius: 0;
  }

  .page-faq .step:first-child {
    border-radius: var(--radius) 0 0 var(--radius);
  }

  .page-faq .step:last-child {
    border-radius: 0 var(--radius) var(--radius) 0;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 3rem 0 2.5rem;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
  }

  .page-faq .support-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 2.5rem;
    padding: 2rem;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
    gap: 3.5rem;
    padding: 3rem 0 4.5rem;
  }

  .page-faq .faq-side__inner {
    position: sticky;
    top: 7.5rem;
  }

  .page-faq .faq-side__list {
    display: grid;
    gap: 0.15rem;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-faq .faq-side__list a {
    padding: 0.55rem 0.6rem;
    border: 1px solid transparent;
    border-left: 2px solid transparent;
    border-radius: var(--radius-sm);
    white-space: normal;
  }

  .page-faq .faq-side__list a:hover,
  .page-faq .faq-side__list a:focus-visible {
    border-color: transparent;
    border-left-color: var(--gold);
    background: rgba(35, 43, 61, 0.6);
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 248px;
    gap: 2.5rem;
    align-items: start;
  }
}

@media (max-width: 560px) {
  .page-faq .qa__a {
    padding: 0 1.1rem 1.05rem 1.1rem;
  }

  .page-faq .faq-hero__stats {
    gap: 1rem 1.75rem;
  }

  .page-faq .faq-hero__stats dd {
    font-size: 1.15rem;
  }
}