.page-faq {
  --faq-score: var(--neon);
  --faq-reel: var(--rose);
  --faq-doc: var(--gold);
  --faq-data: var(--orange);
  --faq-account: var(--muted);
  background: var(--bg);
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
}

.page-faq .faq-hero__media {
  position: relative;
  height: clamp(160px, 30vw, 290px);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), 0 100%);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  filter: saturate(.85);
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 16% 0%, rgba(176, 38, 255, .26), transparent 62%),
    radial-gradient(80% 70% at 88% 18%, rgba(61, 255, 158, .12), transparent 70%),
    linear-gradient(180deg, rgba(7, 12, 22, .38), rgba(7, 12, 22, .9) 74%, var(--bg));
}

.page-faq .faq-hero__inner {
  margin-top: -30px;
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__inner .breadcrumbs {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(29px, 5.4vw, 58px);
  line-height: 1.07;
  letter-spacing: -0.01em;
  color: var(--cream);
  max-width: 17em;
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 231, 211, .76);
}

.page-faq .faq-hero__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 34px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-hero__stats b {
  font-family: var(--mono);
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--neon);
}

.page-faq .faq-hero__stats span {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-board {
  padding-top: 54px;
}

.page-faq .faq-board__title {
  margin: 0 0 22px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--cream);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-faq .faq-tools__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding: 14px 0 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-chips .chip {
  font-size: 13px;
  letter-spacing: .02em;
}

.page-faq .faq-chips .chip[aria-pressed="true"] {
  color: var(--orange);
  box-shadow: inset 0 -2px 0 var(--orange);
}

.page-faq .faq-count {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-faq .faq-count b {
  color: var(--neon);
  font-weight: 700;
}

.page-faq .faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-item[hidden] {
  display: none;
}

.page-faq .faq-q__head {
  display: grid;
  grid-template-columns: 30px 8px minmax(0, 1fr) 20px;
  gap: 0 10px;
  align-items: center;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q__head:hover .faq-q__title,
.page-faq .faq-q__head:focus-visible .faq-q__title {
  color: var(--neon);
}

.page-faq .faq-q__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-faq .faq-q__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faq-account);
  flex: none;
}

.page-faq .faq-q__dot--score {
  background: var(--faq-score);
  box-shadow: 0 0 8px rgba(61, 255, 158, .45);
}

.page-faq .faq-q__dot--reel {
  background: var(--faq-reel);
  box-shadow: 0 0 8px rgba(255, 45, 120, .45);
}

.page-faq .faq-q__dot--doc {
  background: var(--faq-doc);
  box-shadow: 0 0 8px rgba(255, 209, 102, .4);
}

.page-faq .faq-q__dot--data {
  background: var(--faq-data);
  box-shadow: 0 0 8px rgba(255, 138, 43, .45);
}

.page-faq .faq-q__dot--account {
  background: var(--faq-account);
}

.page-faq .faq-q__title {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--cream);
  transition: color .2s ease;
}

.page-faq .faq-q__arrow {
  position: relative;
  width: 18px;
  height: 18px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: transform .3s ease, border-color .3s ease;
}

.page-faq .faq-q__arrow::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 44%;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: translate(-50%, -50%) rotate(45deg);
  transition: border-color .3s ease;
}

.page-faq .faq-q[open] .faq-q__arrow {
  transform: rotate(180deg);
  border-color: var(--neon);
}

.page-faq .faq-q[open] .faq-q__arrow::before {
  border-right-color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-faq .faq-q__answer {
  padding: 0 22px 22px 48px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 231, 211, .74);
}

.page-faq .faq-q__answer p {
  margin: 0;
  max-width: 40em;
}

/* ---------- 侧栏 ---------- */
.page-faq .faq-aside {
  border-top: 1px solid var(--line-soft);
  padding-top: 22px;
  font-size: 14px;
  color: rgba(243, 231, 211, .72);
}

.page-faq .faq-aside__title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--cream);
}

.page-faq .faq-aside__steps {
  margin: 0;
  padding-left: 1.25em;
  line-height: 1.8;
}

.page-faq .faq-aside__steps li {
  margin-bottom: 8px;
}

.page-faq .faq-aside__subtitle {
  margin: 26px 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--muted);
}

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

.page-faq .faq-aside__legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.page-faq .faq-aside__note {
  margin: 26px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

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

/* ---------- 资料速览 ---------- */
.page-faq .faq-docs {
  padding-top: 70px;
}

.page-faq .faq-docs__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-faq .faq-docs h2 {
  margin: 10px 0 16px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 32px);
  line-height: 1.18;
  color: var(--cream);
}

.page-faq .faq-docs__intro {
  margin: 0 0 24px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 231, 211, .74);
}

.page-faq .faq-docs__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-docs__list .index-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-docs__list .index-row__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--cream);
}

.page-faq .faq-docs__list .index-row__meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 231, 211, .66);
}

.page-faq .faq-docs__figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  padding: 12px;
  background: var(--glass-2);
}

.page-faq .faq-docs__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.9);
}

.page-faq .faq-docs__figcap {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 术语表（奶油纸面） ---------- */
.page-faq .faq-glossary {
  color: var(--ink);
}

.page-faq .faq-glossary .eyebrow {
  color: rgba(36, 23, 19, .58);
}

.page-faq .faq-glossary h2 {
  margin: 10px 0 14px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 32px);
  line-height: 1.18;
  color: var(--ink);
}

.page-faq .faq-glossary .section__lead {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(36, 23, 19, .74);
}

.page-faq .faq-table-wrap {
  margin-top: 28px;
  overflow-x: auto;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-faq .faq-table caption {
  padding-bottom: 12px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(36, 23, 19, .55);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 14px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(36, 23, 19, .16);
}

.page-faq .faq-table thead th {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  color: rgba(36, 23, 19, .6);
  border-bottom: 1px solid rgba(36, 23, 19, .3);
}

.page-faq .faq-table tbody th {
  width: 30%;
  font-weight: 600;
  color: var(--ink);
}

.page-faq .faq-table tbody td {
  line-height: 1.75;
  color: rgba(36, 23, 19, .78);
}

.page-faq .faq-table tbody tr {
  transition: background-color .2s ease;
}

.page-faq .faq-table tbody tr:hover {
  background: rgba(255, 138, 43, .14);
}

/* ---------- 兜底引导 ---------- */
.page-faq .faq-help {
  padding-bottom: 92px;
}

.page-faq .faq-help__panel {
  position: relative;
  padding: 38px 24px;
  background:
    linear-gradient(135deg, rgba(176, 38, 255, .18), rgba(16, 26, 46, .92) 58%),
    var(--glass-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), 0 100%);
}

.page-faq .faq-help__panel h2 {
  margin: 10px 0 14px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.2;
  color: var(--cream);
}

.page-faq .faq-help__panel p {
  margin: 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 231, 211, .76);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__media {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), 0 100%);
  }

  .page-faq .faq-hero__inner {
    margin-top: -40px;
  }

  .page-faq .faq-q__head {
    grid-template-columns: 44px 10px minmax(0, 1fr) 22px;
    gap: 0 14px;
    padding: 22px 4px;
  }

  .page-faq .faq-q__title {
    font-size: 16.5px;
  }

  .page-faq .faq-q__answer {
    padding: 0 52px 26px 68px;
  }

  .page-faq .faq-help__panel {
    padding: 46px 44px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-docs__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-main {
    max-width: 760px;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 96px;
    border-top: none;
    border-left: 1px solid var(--line-soft);
    padding: 6px 0 0 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q__title,
  .page-faq .faq-q__arrow,
  .page-faq .faq-q__arrow::before,
  .page-faq .faq-table tbody tr {
    transition: none;
  }
}