.page-faq {
  --faq-panel: rgba(27, 32, 40, 0.72);
  --faq-panel-soft: rgba(27, 32, 40, 0.42);
  --faq-gap: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(48px, 8vw, 120px);
  color: var(--paper);
}

.page-faq a {
  color: var(--cyan);
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: clamp(16px, 2.4vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--graphite);
}

.page-faq .breadcrumb a {
  color: var(--graphite);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 40px);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 237, 228, 0.8);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

.page-faq .faq-hero__aside {
  position: relative;
  padding: 20px 18px 8px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(0, 229, 255, 0.08), rgba(7, 9, 14, 0)),
    var(--faq-panel-soft);
  box-shadow: var(--shadow-paper);
}

.page-faq .faq-hero__aside::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(0, 229, 255, 0));
}

.page-faq .faq-track {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: track;
}

.page-faq .faq-track li {
  position: relative;
  padding: 0 0 18px 44px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 237, 228, 0.78);
}

.page-faq .faq-track li::before {
  content: counter(track, decimal-leading-zero);
  counter-increment: track;
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lava);
}

.page-faq .faq-track strong {
  color: var(--paper);
}

/* ---------- 主体布局 ---------- */

.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(34px, 6vw, 76px);
}

.page-faq .faq-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-rail .rail-link {
  display: inline-block;
  padding: 5px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-rail .rail-link:hover,
.page-faq .faq-rail .rail-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--line-cyan-strong);
  outline: none;
}

/* ---------- 章节公共 ---------- */

.page-faq .faq-sec {
  padding-top: clamp(38px, 5.6vw, 76px);
  scroll-margin-top: 96px;
}

.page-faq .faq-sec:first-child {
  padding-top: 0;
}

.page-faq .faq-sec .sec-head {
  margin-bottom: 24px;
}

.page-faq .faq-sec .sec-sub {
  max-width: 66ch;
  color: rgba(242, 237, 228, 0.72);
}

.page-faq .faq-sec h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-sec p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 237, 228, 0.78);
}

/* ---------- 001 步骤 ---------- */

.page-faq .faq-split {
  display: grid;
  gap: 26px;
}

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

.page-faq .faq-step {
  position: relative;
  padding: 0 0 30px 64px;
}

.page-faq .faq-step__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--cyan);
  background: var(--faq-panel-soft);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--line-cyan), var(--line-steel));
}

.page-faq .faq-step:last-child {
  padding-bottom: 0;
}

.page-faq .faq-step:last-child::before {
  display: none;
}

.page-faq .faq-step__title {
  padding-top: 6px;
}

.page-faq .faq-tip {
  margin-top: 22px;
  padding: 14px 18px;
  border-left: 3px solid var(--clay-ink);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--paper);
  color: var(--slate-deep);
  font-size: 14px;
  line-height: 1.8;
}

.page-faq .faq-figure {
  margin: 0;
}

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

/* ---------- 002 节点图例 ---------- */

.page-faq .faq-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-legend__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px 14px;
  border: 1px solid var(--line-steel);
  border-radius: var(--radius);
  background: var(--faq-panel);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-faq .faq-legend__item:hover,
.page-faq .faq-legend__item:focus-visible {
  border-color: var(--line-cyan-strong);
  transform: translateY(-4px);
  box-shadow: var(--glow-cyan);
  outline: none;
}

.page-faq .faq-legend__icon {
  display: inline-flex;
  width: 24px;
  height: 24px;
  color: var(--cyan);
}

.page-faq .faq-legend__icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-faq .faq-legend__icon--lava {
  color: var(--lava);
}

.page-faq .faq-legend__icon--violet {
  color: var(--violet);
}

.page-faq .faq-legend__icon--moss {
  color: #7FA276;
}

.page-faq .faq-legend__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-legend__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-faq .faq-figure--wide {
  margin-top: 26px;
}

.page-faq .faq-pace {
  margin-top: 26px;
  padding: 20px 20px 12px;
  border-left: 2px solid var(--lava);
  background: var(--faq-panel-soft);
}

/* ---------- 003 看板视图 ---------- */

.page-faq .faq-views {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-view {
  padding: 20px 18px 14px;
  border: 1px solid var(--line-steel);
  border-radius: var(--radius);
  background: var(--faq-panel);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-faq .faq-view:hover {
  border-color: var(--line-cyan-strong);
  transform: translateY(-4px);
}

.page-faq .faq-view p {
  margin-bottom: 6px;
}

.page-faq .faq-export {
  display: grid;
  gap: 20px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line-steel);
}

.page-faq .faq-export__link {
  margin-top: 14px;
}

/* ---------- 004 会员中心 ---------- */

.page-faq .faq-member {
  display: grid;
  gap: 20px;
}

.page-faq .faq-member__card {
  padding: 22px 20px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(255, 107, 26, 0.12), rgba(7, 9, 14, 0) 62%),
    var(--faq-panel);
  box-shadow: var(--shadow-paper);
}

.page-faq .faq-member__hours {
  margin: 10px 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: -0.02em;
  color: var(--lava);
}

.page-faq .faq-member__note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-faq .faq-member__body h3 {
  padding-top: 14px;
  border-top: 1px solid var(--line-steel);
}

.page-faq .faq-member__body h3:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-member__link {
  margin-top: 16px;
}

/* ---------- 005 直播筛选 ---------- */

.page-faq .faq-filters {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-filter {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--line-steel);
}

.page-faq .faq-filter:last-child {
  border-bottom: 1px solid var(--line-steel);
}

.page-faq .faq-filter__key {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-faq .faq-filter__desc {
  margin: 0;
}

.page-faq .faq-live-note {
  margin-top: 22px;
  padding: 18px 20px 8px;
  border-radius: var(--radius);
  background: var(--faq-panel-soft);
  border-left: 3px solid var(--moss);
}

.page-faq .faq-live-note a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 006 问答手风琴 ---------- */

.page-faq .faq-qa {
  border-top: 1px solid var(--line-steel);
}

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

.page-faq .faq-qa__item summary {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 4px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
  transition: color 0.18s ease;
}

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

.page-faq .faq-qa__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.1;
  color: var(--graphite);
  transition: color 0.18s ease;
}

.page-faq .faq-qa__item summary:hover,
.page-faq .faq-qa__item summary:focus-visible {
  color: var(--cyan-soft);
  outline: none;
}

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

.page-faq .faq-qa__item[open] summary::after {
  content: "−";
  color: var(--cyan);
}

.page-faq .faq-qa__body {
  padding: 0 4px 22px;
}

.page-faq .faq-qa__body p {
  margin: 0;
  max-width: 72ch;
}

/* ---------- 007 收束 ---------- */

.page-faq .faq-callout {
  display: grid;
  gap: 20px;
  padding: 26px 22px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background:
    linear-gradient(110deg, rgba(0, 229, 255, 0.1), rgba(155, 93, 229, 0.08) 55%, rgba(7, 9, 14, 0)),
    var(--faq-panel);
}

.page-faq .faq-callout__text p {
  margin: 0;
  color: rgba(242, 237, 228, 0.82);
}

.page-faq .faq-callout__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 动效 ---------- */

@media (prefers-reduced-motion: no-preference) {
  .page-faq [data-reveal] {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  .page-faq [data-reveal].is-visible,
  .page-faq .js-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .page-faq .faq-legend__item,
  .page-faq .faq-view {
    transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-faq .faq-views {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-export {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-callout {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.62fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 208px minmax(0, 1fr);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-rail .rail-link {
    font-size: 13px;
  }

  .page-faq .faq-member {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-faq .faq-views {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
