.page-faq {
  background: var(--paper);
  color: var(--graphite);
}

/* ---------- 面包屑条 ---------- */
.page-faq .faq-topbar {
  background: var(--paper-2);
  border-bottom: 1px solid var(--line-light);
  padding: 13px 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-intro {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper);
  padding: clamp(46px, 7vw, 92px) 0 clamp(42px, 6vw, 78px);
}

.page-faq .faq-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.5;
  pointer-events: none;
}

.page-faq .faq-intro::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(80px, 16vw, 220px);
  height: 3px;
  background: var(--gold-500);
}

.page-faq .faq-intro__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
}

.page-faq .faq-intro__lead .h-display {
  color: var(--paper);
  margin: 18px 0 0;
  font-size: clamp(31px, 5.6vw, 64px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-faq .faq-intro__lead .kicker {
  color: var(--gold-300);
}

.page-faq .faq-intro__lead .prose {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 239, 228, 0.76);
}

/* 首屏右侧对照表 */
.page-faq .faq-side__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold-300);
}

.page-faq .faq-facts {
  margin: 0;
  border-top: 1px solid var(--line-dark);
}

.page-faq .faq-fact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line-dark);
}

.page-faq .faq-fact__k {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-fact__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.05em;
  color: var(--gold-300);
  white-space: nowrap;
}

.page-faq .faq-side__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 26em;
}

/* ---------- 问答主体布局 ---------- */
.page-faq .faq-body {
  padding: clamp(40px, 6vw, 78px) 0 clamp(48px, 7vw, 92px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index {
  border-top: 2px solid var(--gold-500);
  padding-top: 16px;
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 12px;
  border-left: 2px solid transparent;
  color: var(--graphite);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), padding var(--dur) var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-left-color: var(--gold-500);
  color: var(--ink-700);
  padding-left: 17px;
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

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

.page-faq .faq-group {
  scroll-margin-top: 96px;
  padding-bottom: clamp(32px, 5vw, 54px);
}

.page-faq .faq-group + .faq-group {
  padding-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line-light);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 8px;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-500);
  padding-top: 9px;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.9vw, 29px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-faq .faq-group__text {
  grid-column: 1 / -1;
  margin: 6px 0 18px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 29, 28, 0.68);
}

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

.page-faq .qa:last-of-type {
  border-bottom: 1px solid var(--line-light);
}

.page-faq .qa > summary {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 19px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa > summary::marker {
  content: "";
}

.page-faq .qa__q {
  flex: 1;
  min-width: 0;
  font-size: clamp(15.5px, 2vw, 17.5px);
  font-weight: 600;
  line-height: 1.62;
  color: var(--graphite);
  transition: color var(--dur) var(--ease);
}

.page-faq .qa > summary:hover .qa__q,
.page-faq .qa > summary:focus-visible .qa__q {
  color: var(--ink-700);
}

.page-faq .qa__mark {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 4px;
  border: 1px solid var(--line-light);
  background: var(--paper);
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--gold-500);
}

.page-faq .qa__mark::before {
  width: 10px;
  height: 1px;
  transform: translate(-50%, -50%);
}

.page-faq .qa__mark::after {
  width: 1px;
  height: 10px;
  transform: translate(-50%, -50%);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-faq .qa[open] .qa__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-faq .qa[open] > summary {
  padding-bottom: 12px;
}

.page-faq .qa__a {
  display: grid;
  gap: 12px;
  padding: 0 2px 22px;
  max-width: 36em;
}

.page-faq .qa__a p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(26, 29, 28, 0.8);
}

.page-faq .qa__a .qa__next {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 6px;
  padding-top: 13px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--ink-700);
}

.page-faq .qa__a .qa__next::before {
  content: "";
  flex: none;
  width: 26px;
  height: 2px;
  margin-top: 0.7em;
  background: var(--gold-500);
}

.page-faq .qa__a a {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .qa__a a:hover {
  color: var(--gold-500);
}

.page-faq .qa__a .num {
  color: var(--ink-900);
  font-weight: 600;
}

/* ---------- 编号格式示意 ---------- */
.page-faq .faq-format {
  display: grid;
  gap: 12px;
  margin: 22px 0 24px;
  padding: 18px 20px;
  border: 1px solid var(--line-light);
  background: var(--paper-2);
}

.page-faq .faq-format__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ink-700);
}

.page-faq .faq-format__cells {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-format__cells span {
  position: relative;
  width: 34px;
  height: 44px;
  border: 1px solid var(--line-light);
  background: var(--paper);
}

.page-faq .faq-format__cells span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 11px;
  width: 14px;
  height: 1px;
  background: var(--mist);
  transform: translateX(-50%);
}

.page-faq .faq-format__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(26, 29, 28, 0.68);
  max-width: 32em;
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  position: relative;
  margin: 22px 0 0;
  border: 1px solid var(--line-light);
  background: var(--ink-800);
  overflow: hidden;
}

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

.page-faq .faq-figure__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  background: var(--ink-900);
  color: var(--gold-300);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  line-height: 1.4;
}

/* ---------- 带侧图的分组 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

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

/* ---------- 结尾办理入口 ---------- */
.page-faq .faq-close {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper);
  padding: clamp(44px, 6vw, 84px) 0;
}

.page-faq .faq-close::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(120px, 24vw, 320px);
  height: 3px;
  background: var(--brick);
}

.page-faq .faq-close .kicker {
  color: var(--gold-300);
}

.page-faq .faq-close__title {
  margin: 18px 0 0;
  max-width: 22em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.6vw, 40px);
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-faq .faq-close__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-faq .faq-channel {
  border-top: 2px solid var(--gold-500);
  padding-top: 20px;
}

.page-faq .faq-channel__k {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-faq .faq-channel__v {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 21px);
  letter-spacing: 0.04em;
  color: var(--gold-300);
  word-break: break-word;
}

.page-faq .faq-channel__d {
  margin: 0;
  max-width: 32em;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 239, 228, 0.72);
}

.page-faq .faq-close__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
  margin-top: clamp(30px, 4vw, 50px);
  padding-top: 26px;
  border-top: 1px solid var(--line-dark);
}

.page-faq .faq-close__note {
  margin: 0;
  max-width: 34em;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-close__note a {
  color: var(--gold-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-close__note a:hover {
  color: var(--paper);
}

/* ---------- 窄屏调整 ---------- */
@media (max-width: 959px) {
  .page-faq .faq-index__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    gap: 0;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .page-faq .faq-index__link {
    padding: 9px 16px;
    border-left: 0;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    padding-left: 16px;
    border-left-color: transparent;
    border-bottom-color: var(--gold-500);
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-intro__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.85fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 88px;
    align-self: start;
  }

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

@media (min-width: 1080px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 36px;
    align-items: start;
  }

  .page-faq .faq-split__fig {
    position: sticky;
    top: 96px;
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__mark::after,
  .page-faq .qa__q,
  .page-faq .faq-index__link {
    transition: none;
  }
}
<<<END>>>