.page-faq {
  --faq-accent: var(--gold);
  --faq-accent-soft: rgba(242, 197, 102, .14);
  --faq-toc-width: 216px;
  display: block;
  background: var(--deep);
  color: var(--dust);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 5vw, 52px) 0 clamp(30px, 5vw, 58px);
  background:
    radial-gradient(1080px 520px at 82% -14%, rgba(242, 197, 102, .13), transparent 62%),
    radial-gradient(760px 440px at 4% 16%, rgba(62, 224, 207, .10), transparent 66%),
    linear-gradient(180deg, var(--nebula), var(--deep) 82%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -42%;
  width: 62vw;
  height: 62vw;
  max-width: 720px;
  max-height: 720px;
  border: 1px solid rgba(154, 147, 184, .16);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .crumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -.03em;
  margin: 0 0 20px;
  max-width: 18ch;
  background: linear-gradient(96deg, var(--dust) 38%, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-hero__lead {
  color: var(--text-70);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.85;
  max-width: 62ch;
  margin: 0 0 clamp(24px, 4vw, 38px);
}

.page-faq .faq-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-stat {
  background: var(--deep);
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--gold);
  line-height: 1;
}

.page-faq .faq-stat__label {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--text-55);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding-top: clamp(30px, 5vw, 56px);
}

.page-faq .faq-toc {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0 10px;
  min-width: 0;
}

.page-faq .faq-toc__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--text-55);
  margin: 0 0 10px;
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-toc__list li {
  flex: none;
}

.page-faq .faq-toc__list a {
  display: block;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.4;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  color: var(--text-70);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--deep);
  background: var(--gold);
  border-color: var(--gold);
}

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

/* ---------- 区块 ---------- */
.page-faq .faq-section {
  scroll-margin-top: 92px;
  padding-top: clamp(28px, 4.6vw, 50px);
}

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

.page-faq .faq-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.page-faq .faq-section__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  flex: none;
}

.page-faq .faq-section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1.24;
  letter-spacing: -.02em;
  margin: 0;
}

.page-faq .faq-section__lead {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-70);
  max-width: 68ch;
  margin: 0 0 20px;
}

/* ---------- 三张快问卡 ---------- */
.page-faq .faq-quick {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-quick__item {
  background: var(--nebula);
  border-top: 2px solid transparent;
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-quick__item:hover,
.page-faq .faq-quick__item:focus-within {
  border-top-color: var(--gold);
  background: var(--night);
}

.page-faq .faq-quick__q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--dust);
  margin: 0;
}

.page-faq .faq-quick__a {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-70);
  margin: 0;
  flex: 1;
}

.page-faq .faq-quick__path {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--cyan);
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

/* ---------- 提示带 ---------- */
.page-faq .faq-band {
  margin-top: clamp(30px, 5vw, 48px);
  padding: 16px 18px;
  background: linear-gradient(90deg, var(--faq-accent-soft), rgba(242, 197, 102, 0) 78%);
  border-left: 3px solid var(--gold);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-70);
}

.page-faq .faq-band strong {
  color: var(--gold);
  font-weight: 700;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 4px 16px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--dust);
  transition: color .18s var(--ease);
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--gold);
}

.page-faq .faq-item__sign {
  flex: none;
  position: relative;
  width: 15px;
  height: 15px;
  margin-top: 5px;
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 15px;
  height: 1px;
  background: var(--gold);
  transition: transform .18s var(--ease), opacity .18s var(--ease);
}

.page-faq .faq-item__sign::after {
  transform: rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__sign::after {
  transform: rotate(0deg);
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 0 20px 29px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-70);
  max-width: 68ch;
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

.page-faq .faq-item__a p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item[open] .faq-item__a {
  animation: faqOpen .32s var(--ease) both;
}

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

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gold);
  flex: none;
  min-width: 22px;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 24px;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line-strong);
  background: var(--nebula);
}

.page-faq .faq-figure--side {
  margin-bottom: 0;
  aspect-ratio: 12 / 7;
}

/* ---------- 记录明细的错位两栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

/* ---------- 暖纸面板 ---------- */
.page-faq .faq-human {
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(20px, 3.2vw, 32px);
  border-top: 3px solid var(--gold);
}

.page-faq .faq-human h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.08rem;
  letter-spacing: -.01em;
  line-height: 1.4;
  color: var(--paper-ink);
  margin: 0 0 12px;
}

.page-faq .faq-human h3 + .faq-check + h3 {
  margin-top: 24px;
}

.page-faq .faq-human__note {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(27, 21, 38, .82);
  margin: 24px 0 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(27, 21, 38, .14);
}

.page-faq .faq-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-faq .faq-check li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(27, 21, 38, .86);
}

.page-faq .faq-check li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .68em;
  width: 6px;
  height: 6px;
  background: #8A6420;
  transform: rotate(45deg);
}

.page-faq .faq-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(27, 21, 38, .14);
  border: 1px solid rgba(27, 21, 38, .14);
}

.page-faq .faq-contact__cell {
  background: var(--paper);
  padding: 14px 16px;
}

.page-faq .faq-contact__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .09em;
  color: rgba(27, 21, 38, .58);
  margin-bottom: 6px;
}

.page-faq .faq-contact__v {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper-ink);
  word-break: break-word;
}

/* ---------- 自助入口 ---------- */
.page-faq .faq-more {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-more__item {
  display: block;
  background: var(--nebula);
  padding: 20px;
  text-decoration: none;
  color: inherit;
  border-left: 3px solid transparent;
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-more__item:hover,
.page-faq .faq-more__item:focus-visible {
  background: var(--night);
  border-left-color: var(--gold);
}

.page-faq .faq-more__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--dust);
  margin: 0 0 8px;
}

.page-faq .faq-more__title::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-faq .faq-more__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-70);
  margin: 0;
}

/* ---------- 收束 ---------- */
.page-faq .faq-end {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: clamp(34px, 5.5vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-end svg {
  flex: none;
  margin-top: 2px;
}

.page-faq .faq-end p {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-55);
  margin: 0;
  max-width: 62ch;
}

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

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

@media (min-width: 760px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 桌面：左侧粘性目录 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--faq-toc-width) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 96px;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 4px 0 4px 0;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }

  .page-faq .faq-toc__label {
    padding-left: 16px;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-toc__list li {
    flex: none;
  }

  .page-faq .faq-toc__list a {
    white-space: normal;
    border: 0;
    border-left: 2px solid var(--line-strong);
    margin-left: -1px;
    padding: 8px 8px 8px 14px;
    font-size: 13.5px;
    line-height: 1.6;
  }

  .page-faq .faq-toc__list a:hover,
  .page-faq .faq-toc__list a:focus-visible {
    background: transparent;
    color: var(--gold);
    border-left-color: var(--gold);
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-faq {
    --faq-toc-width: 240px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] .faq-item__a {
    animation: none;
  }

  .page-faq .faq-item__sign::before,
  .page-faq .faq-item__sign::after,
  .page-faq .faq-more__item,
  .page-faq .faq-quick__item,
  .page-faq .faq-toc__list a {
    transition: none;
  }
}