.page-faq {
  --faq-line: rgba(244, 240, 230, 0.12);
  --faq-line-strong: rgba(244, 240, 230, 0.22);
  display: block;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

.page-faq [id^="t-"],
.page-faq #faq-common {
  scroll-margin-top: 132px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 118px 0 48px;
  background: var(--panel);
  border-bottom: var(--bw-thick) solid var(--faq-line-strong);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--moss);
  clip-path: polygon(100% 0, 100% 100%, 46% 100%, 72% 0);
  opacity: 0.92;
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

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

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 54px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ivory);
  max-width: 18ch;
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--faq-line);
  border: var(--bw) solid var(--faq-line-strong);
}

.page-faq .faq-hero__fact {
  padding: 14px 16px;
  background: rgba(7, 11, 24, 0.78);
}

.page-faq .faq-hero__fact-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-faq .faq-hero__fact-key--coral {
  color: var(--coral);
}

.page-faq .faq-hero__fact-key--green {
  color: var(--green);
}

.page-faq .faq-hero__fact-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: var(--bw-thick) solid var(--faq-line-strong);
  box-shadow: var(--shadow-hard);
  background: var(--ink);
  aspect-ratio: 10 / 7;
  overflow: hidden;
}

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

/* ---------- 通用节奏 ---------- */
.page-faq .section {
  padding: 52px 0;
}

/* ---------- 01 主题索引 ---------- */
.page-faq .faq-chips {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  margin: 4px calc(-1 * var(--gutter)) 0;
  padding: 8px var(--gutter) 14px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-faq .faq-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border: var(--bw) solid var(--faq-line-strong);
  background: var(--panel);
  color: var(--ivory);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background: var(--felt);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-faq .faq-chip__count {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--coral);
  padding-left: 12px;
  border-left: 1px solid var(--faq-line-strong);
}

.page-faq .faq-chip:hover .faq-chip__count {
  color: var(--ivory);
}

/* ---------- 02 折叠问答 ---------- */
.page-faq .fold-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
}

.page-faq .fold {
  position: relative;
}

.page-faq .fold::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--green) 100%);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--t-slow) var(--ease);
  z-index: 2;
  pointer-events: none;
}

.page-faq .fold[data-open]::before {
  transform: scaleY(1);
}

.page-faq .faq-answer {
  margin: 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 2;
  color: var(--mist);
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.18em;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

/* ---------- 03 房间与人数 ---------- */
.page-faq .faq-rooms__list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-rooms__aside {
  align-self: start;
  padding: 26px 24px 24px;
}

.page-faq .faq-rooms__aside-title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: var(--bw) solid var(--faq-line-strong);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--ivory);
}

.page-faq .faq-rooms__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--mist);
}

.page-faq .faq-rooms__aside .btn {
  margin-top: 6px;
}

/* ---------- 04 数据统计 ---------- */
.page-faq .faq-stats__panel {
  align-self: start;
}

.page-faq .faq-stats__panel .console {
  border: var(--bw) solid var(--faq-line-strong);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-stats__copy {
  display: grid;
  gap: 0;
}

.page-faq .faq-stats__item {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--faq-line);
}

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

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

.page-faq .faq-stats__item-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ivory);
}

/* ---------- 05 回放与托管 ---------- */
.page-faq .faq-replay__col {
  align-self: start;
}

.page-faq .faq-replay__points {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--faq-line);
  border: var(--bw) solid var(--faq-line-strong);
}

.page-faq .faq-replay__point {
  padding: 20px 22px;
  background: var(--ink);
}

.page-faq .faq-replay__point dt {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--coral);
}

.page-faq .faq-replay__point dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--ivory);
}

.page-faq .faq-replay__deadline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  padding: 11px 16px;
  border: var(--bw) solid rgba(245, 185, 66, 0.4);
  background: rgba(245, 185, 66, 0.09);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-faq .faq-replay__deadline-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 185, 66, 0.18);
}

.page-faq .faq-replay__figure {
  margin: 0;
  align-self: start;
}

/* ---------- 06 好友局 ---------- */
.page-faq .faq-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-flow__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px;
  border: var(--bw) solid var(--faq-line-strong);
  background: var(--panel);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-faq .faq-flow__item:hover {
  border-color: var(--cyan);
  transform: translateX(4px);
}

.page-faq .faq-flow__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--coral);
}

.page-faq .faq-flow__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ivory);
}

.page-faq .faq-flow__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--mist);
}

/* ---------- 尾部收束 ---------- */
.page-faq .faq-more {
  padding: 56px 0 72px;
  background: var(--moss);
  border-top: var(--bw-thick) solid var(--faq-line-strong);
}

.page-faq .faq-more__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--faq-line);
  border: var(--bw) solid var(--faq-line-strong);
}

.page-faq .faq-more__col {
  padding: 26px 24px;
  background: var(--ink);
}

.page-faq .faq-more__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ivory);
}

.page-faq .faq-more__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--mist);
}

.page-faq .faq-more__col .btn {
  margin-top: 2px;
}

/* ---------- 返回顶部 ---------- */
.page-faq .to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 150px 0 72px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 52px;
    align-items: end;
  }

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

  .page-faq .section {
    padding: 88px 0;
  }

  .page-faq .faq-more__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-faq .faq-chips {
    flex-wrap: wrap;
    overflow: visible;
    margin: 4px 0 0;
    padding: 8px 0 14px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero__title {
    font-size: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-flow__item,
  .page-faq .fold::before {
    transition: none;
  }

  .page-faq .faq-chip:hover,
  .page-faq .faq-chip:focus-visible,
  .page-faq .faq-flow__item:hover {
    transform: none;
  }
}