.page-faq {
  --faq-rail: 232px;
  --faq-line: 1px solid var(--line);
}

/* ---------- 页首 ---------- */
.page-faq .faq-head {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding-block: clamp(1rem, 3vw, 2rem) clamp(1.75rem, 4vw, 3rem);
}

@media (min-width: 920px) {
  .page-faq .faq-head {
    grid-template-columns: minmax(0, 55fr) minmax(0, 45fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }
}

.page-faq .faq-head-copy {
  min-width: 0;
}

.page-faq .page-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.06;
  margin: 0.6rem 0 0.95rem;
}

.page-faq .faq-head .page-lead {
  margin: 0;
}

.page-faq .faq-head-note {
  margin: 1.1rem 0 0;
  padding-left: 0.95rem;
  border-left: 2px solid var(--green);
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.7;
}

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

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2.5rem, 6vw, 4rem);
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 3.5rem);
  }
}

/* ---------- 左侧分组索引 ---------- */
.page-faq .faq-index {
  border: var(--faq-line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  padding: 1.1rem 1.15rem;
}

@media (min-width: 960px) {
  .page-faq .faq-index {
    position: sticky;
    top: 5.5rem;
  }
}

.page-faq .faq-index-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (min-width: 960px) {
  .page-faq .faq-index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.45rem;
  }
}

.page-faq .faq-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--ink-700);
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 160ms ease-out, color 160ms ease-out, background-color 160ms ease-out;
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  border-color: var(--green);
  color: var(--silver);
  background: rgba(61, 245, 165, 0.09);
}

.page-faq .faq-pill-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-stream {
  min-width: 0;
}

.page-faq .faq-group {
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.9rem;
  margin-bottom: 1.25rem;
}

.page-faq .faq-group-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--green);
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: var(--silver);
}

.page-faq .faq-group-sub {
  flex-basis: 100%;
  margin: 0;
  color: var(--mist);
  font-size: 0.93rem;
  line-height: 1.6;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-q {
  margin: 0;
}

.page-faq .collapse {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-700);
  margin-bottom: 0.55rem;
  overflow: hidden;
  transition: border-color 160ms ease-out;
}

.page-faq .collapse:hover,
.page-faq .collapse:focus-within {
  border-color: var(--green);
}

.page-faq .collapse-trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  padding: 1rem 1.15rem;
  background: none;
  border: 0;
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-faq .faq-q-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-q-text {
  min-width: 0;
  border-bottom: 2px solid transparent;
  padding-bottom: 1px;
  transition: border-color 160ms ease-out;
}

.page-faq .collapse-trigger:hover .faq-q-text,
.page-faq .collapse-trigger:focus-visible .faq-q-text {
  border-bottom-color: var(--green);
}

.page-faq .faq-q-icon {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.page-faq .faq-q-icon::before,
.page-faq .faq-q-icon::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  border-radius: 2px;
  transition: transform 180ms ease-out, opacity 180ms ease-out;
}

.page-faq .faq-q-icon::before {
  top: 8px;
  left: 0;
  width: 18px;
  height: 2px;
}

.page-faq .faq-q-icon::after {
  top: 0;
  left: 8px;
  width: 2px;
  height: 18px;
}

.page-faq .collapse[data-open] .faq-q-icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .collapse-inner {
  padding: 0 1.15rem 1.15rem;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.78;
}

.page-faq .collapse-inner p {
  margin: 0;
}

.page-faq .collapse-inner p + p {
  margin-top: 0.6rem;
}

/* ---------- 分组内配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 1.25rem;
  max-width: 620px;
}

/* ---------- 客服时段条带 ---------- */
.page-faq .faq-group--service {
  border-top: 0;
}

.page-faq .faq-hours {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--ink-800) 0%, var(--ink-700) 100%);
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-faq .faq-hours-lead {
  margin: 0;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 46ch;
}

.page-faq .faq-hours-bar {
  display: grid;
  gap: 1.1rem;
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
}

@media (min-width: 720px) {
  .page-faq .faq-hours-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin-top: 1.9rem;
  }
}

.page-faq .faq-hours-node {
  position: relative;
  padding-left: 1.15rem;
  border-left: 1px solid var(--line);
}

@media (min-width: 720px) {
  .page-faq .faq-hours-node {
    padding: 1.15rem 1.25rem 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

.page-faq .faq-hours-node::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 0.5rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

@media (min-width: 720px) {
  .page-faq .faq-hours-node::before {
    left: 0;
    top: -4px;
  }
}

.page-faq .faq-hours-node--live::before {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 193, 94, 0.18);
}

.page-faq .faq-hours-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--green);
}

.page-faq .faq-hours-node--live .faq-hours-time {
  color: var(--amber);
}

.page-faq .faq-hours-label {
  display: block;
  margin-top: 0.3rem;
  color: var(--mist);
  font-size: 0.88rem;
  line-height: 1.5;
}

.page-faq .faq-hours-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.6rem;
  margin-top: 1.6rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hours-contact p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--silver);
  word-break: break-all;
}

.page-faq .faq-hours-key {
  display: inline-block;
  margin-right: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-faq .faq-hours-contact .btn {
  margin-left: auto;
}

@media (max-width: 719px) {
  .page-faq .faq-hours-contact .btn {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 480px) {
  .page-faq .faq-index {
    padding: 0.9rem 0.95rem;
  }

  .page-faq .faq-index-list {
    gap: 0.4rem;
  }

  .page-faq .faq-pill {
    padding: 0.45rem 0.8rem;
    font-size: 0.84rem;
  }

  .page-faq .collapse-trigger {
    gap: 0.6rem;
    padding: 0.9rem 0.95rem;
    font-size: 0.97rem;
  }

  .page-faq .collapse-inner {
    padding: 0 0.95rem 1rem;
    font-size: 0.94rem;
  }

  .page-faq .faq-hours-contact p {
    font-size: 0.86rem;
  }
}