.page-faq {
  --faq-line: rgba(185, 196, 206, 0.16);
  --faq-line-strong: rgba(185, 196, 206, 0.3);
  background: var(--deep);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-bottom: clamp(56px, 9vw, 104px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: 14px;
  padding-block: clamp(26px, 5vw, 54px) clamp(22px, 3.4vw, 36px);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: min(48%, 400px);
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 107, 26, 0), var(--orange));
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 2px;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.005em;
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  line-height: 1.16;
  color: var(--mist);
}

.page-faq .faq-lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(0.94rem, 1.6vw, 1.04rem);
  line-height: 1.8;
  color: var(--silver-dim);
}

/* ---------- 快捷三块 ---------- */
.page-faq .faq-quick {
  padding-block: clamp(24px, 4vw, 40px) clamp(8px, 1.6vw, 16px);
}

.page-faq .faq-quick__title {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--silver);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .quick-grid {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.page-faq .quick-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: clamp(14px, 2.2vw, 20px);
  padding-right: 40px;
  background: var(--tactic);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--steel);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .quick-card:hover,
.page-faq .quick-card:focus-visible {
  background: #14314e;
  border-left-color: var(--orange);
  transform: translateY(-2px);
}

.page-faq .quick-card--warm {
  background: rgba(255, 107, 26, 0.13);
  border-left-color: var(--orange);
}

.page-faq .quick-card--warm:hover,
.page-faq .quick-card--warm:focus-visible {
  background: rgba(255, 107, 26, 0.2);
}

.page-faq .quick-card__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .quick-card__q {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-faq .quick-card__a {
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--silver-dim);
}

.page-faq .quick-card__go {
  position: absolute;
  right: 16px;
  bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--orange);
}

/* ---------- 主体两列 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-top: clamp(18px, 3vw, 32px);
}

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

.page-faq .faq-aside {
  min-width: 0;
  order: -1;
}

/* ---------- 章节索引 ---------- */
.page-faq .faq-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-faq .faq-index__title {
  display: none;
}

.page-faq .faq-index .chapter-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 13px;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--silver-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-index .chapter-link:hover,
.page-faq .faq-index .chapter-link:focus-visible {
  border-color: var(--orange);
  color: var(--mist);
}

.page-faq .faq-index .chapter-link[aria-current="true"] {
  background: var(--tactic);
  border-color: var(--orange);
  color: var(--mist);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--orange);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  padding-block: clamp(30px, 4.4vw, 50px);
  border-top: 1px solid var(--faq-line);
  scroll-margin-top: 84px;
}

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

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 14px;
  align-items: start;
  margin-bottom: 18px;
}

.page-faq .faq-group__num {
  margin-top: 3px;
  padding: 3px 6px;
  border: 1px solid rgba(255, 107, 26, 0.42);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-faq .faq-group__title {
  margin: 0 0 6px;
  font-size: clamp(1.14rem, 2.3vw, 1.42rem);
  font-weight: 800;
  letter-spacing: 0.015em;
  line-height: 1.35;
  color: var(--mist);
}

.page-faq .faq-group__desc {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--silver-dim);
}

/* ---------- 手风琴 ---------- */
.page-faq .qa {
  border-left: 2px solid var(--faq-line-strong);
  border-bottom: 1px solid var(--faq-line);
  padding-left: clamp(12px, 2vw, 18px);
  transition: border-left-color 0.2s ease;
}

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

.page-faq .qa[open] {
  border-left-color: var(--orange);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .qa__q {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-faq .qa__mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 5px;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 1.5px;
  background: var(--silver);
  transform: translateY(-50%);
  transition: transform 0.22s ease, background 0.22s ease;
}

.page-faq .qa__mark::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .qa[open] .qa__mark::before {
  background: var(--orange);
}

.page-faq .qa[open] .qa__mark::after {
  transform: translateY(-50%) rotate(0deg);
  background: var(--orange);
}

.page-faq .qa__a {
  padding-bottom: 16px;
  padding-right: 8px;
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 36em;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--silver-dim);
}

.page-faq .qa[open] .qa__a {
  animation: faqFadeIn 0.3s ease both;
}

@keyframes faqFadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 路径连写 ---------- */
.page-faq .path {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
  margin: 0 2px;
  padding: 2px 8px;
  border: 1px solid rgba(79, 209, 197, 0.28);
  border-radius: 2px;
  background: rgba(79, 209, 197, 0.1);
  font-family: var(--font-mono);
  font-size: 0.81rem;
  font-weight: 600;
  color: var(--cyan);
}

.page-faq .path__sep {
  color: var(--silver);
  font-weight: 400;
}

/* ---------- 会员权益浅色块 ---------- */
.page-faq .member-spot {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  padding: clamp(18px, 3vw, 30px);
  background: var(--mist);
  color: var(--graphite);
  border-radius: var(--radius);
  box-shadow: var(--shadow-float);
}

.page-faq .member-spot__body {
  min-width: 0;
}

.page-faq .member-spot__lead {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.75;
  color: var(--graphite);
}

.page-faq .member-spot .qa {
  border-bottom-color: rgba(22, 27, 34, 0.12);
  border-left-color: rgba(22, 27, 34, 0.18);
}

.page-faq .member-spot .qa:first-of-type {
  border-top-color: rgba(22, 27, 34, 0.12);
}

.page-faq .member-spot .qa[open] {
  border-left-color: var(--lava);
}

.page-faq .member-spot .qa__q {
  color: var(--graphite);
}

.page-faq .member-spot .qa__a p {
  color: #3c4753;
}

.page-faq .member-spot .qa__mark::before,
.page-faq .member-spot .qa__mark::after {
  background: #8d9aa5;
}

.page-faq .member-spot .qa[open] .qa__mark::before,
.page-faq .member-spot .qa[open] .qa__mark::after {
  background: var(--lava);
}

.page-faq .member-spot .path {
  border-color: rgba(23, 192, 138, 0.36);
  background: rgba(23, 192, 138, 0.14);
  color: #0c6b57;
}

.page-faq .member-spot .path__sep {
  color: #6b7a86;
}

.page-faq .member-shot {
  margin: 0;
  max-width: 230px;
}

.page-faq .member-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid rgba(22, 27, 34, 0.14);
  border-radius: 2px;
  object-fit: cover;
}

.page-faq .member-shot figcaption {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 客服区块 ---------- */
.page-faq .support-band {
  margin: 0 0 18px;
}

.page-faq .support-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
}

.page-faq .support-grid {
  display: grid;
  gap: 10px;
}

.page-faq .support-card {
  padding: clamp(14px, 2.2vw, 18px);
  background: var(--tactic);
  border: 1px solid var(--faq-line);
  border-top: 2px solid var(--steel);
  border-radius: var(--radius);
}

.page-faq .support-card__label {
  margin: 0 0 9px;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .support-card__value {
  margin: 0 0 9px;
  font-family: var(--font-mono);
  font-size: 0.89rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-faq .support-card__value a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 26, 0.45);
}

.page-faq .support-card__value a:hover,
.page-faq .support-card__value a:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

.page-faq .support-card__note {
  margin: 0;
  font-size: 0.81rem;
  line-height: 1.72;
  color: var(--silver-dim);
}

/* ---------- 相关入口 ---------- */
.page-faq .faq-next {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: 20px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-next a {
  padding: 8px 14px;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--silver);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-next a:hover,
.page-faq .faq-next a:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 107, 26, 0.1);
  color: var(--orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .support-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .quick-grid {
    grid-template-columns: 1.4fr 1fr 0.86fr;
  }

  .page-faq .qa__a {
    padding-left: clamp(0px, 5vw, 68px);
    padding-right: 24px;
  }

  .page-faq .member-spot {
    grid-template-columns: minmax(0, 1fr) 208px;
    align-items: start;
  }
}

@media (min-width: 1020px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 228px;
    gap: clamp(34px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-aside {
    order: 0;
    position: sticky;
    top: 26px;
  }

  .page-faq .faq-index {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
    padding-bottom: 0;
    border-left: 1px solid var(--faq-line);
    padding-left: 14px;
  }

  .page-faq .faq-index__title {
    display: block;
    margin: 0 0 10px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--silver);
  }

  .page-faq .faq-index .chapter-link {
    display: flex;
    border-radius: var(--radius);
    border-color: transparent;
    background: transparent;
    white-space: normal;
    padding: 8px 10px;
  }

  .page-faq .faq-index .chapter-link:hover,
  .page-faq .faq-index .chapter-link:focus-visible {
    border-color: var(--faq-line-strong);
    background: rgba(16, 42, 67, 0.7);
  }

  .page-faq .faq-index .chapter-link[aria-current="true"] {
    background: var(--tactic);
    border-color: var(--orange);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa[open] .qa__a {
    animation: none;
  }

  .page-faq .quick-card,
  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after {
    transition: none;
  }
}

已在上方输出。