.page-faq {
  --faq-rail: 236px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--f-cn);
  padding-top: calc(var(--header-h) + 14px);
  overflow-x: clip;
}

/* 首屏 */
.page-faq .faq-hero {
  padding: 28px 0 44px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

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

.page-faq .faq-hero__body::before {
  content: "";
  display: block;
  width: min(340px, 72%);
  height: 9px;
  margin-bottom: 20px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 1px, transparent 1px 11px);
  opacity: 0.85;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 5.2vw, 50px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  max-width: 20ch;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 54ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-faq .faq-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-index__item {
  display: grid;
  gap: 4px;
  padding: 14px 12px 14px 0;
  min-width: 0;
}

.page-faq .faq-index__item + .faq-index__item {
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-index__val {
  font-size: 22px;
  font-weight: 600;
  color: var(--gold);
}

.page-faq .faq-index__key {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

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

/* 主体双栏 */
.page-faq .faq-layout {
  display: grid;
  gap: 26px;
  padding-bottom: 72px;
}

.page-faq .qa-rail {
  min-width: 0;
}

.page-faq .qa-rail__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

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

.page-faq .qa-rail__link {
  display: block;
  padding: 9px 12px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  border-left: 2px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .qa-rail__link:hover,
.page-faq .qa-rail__link:focus-visible {
  color: var(--text);
  background: rgba(43, 227, 199, 0.06);
}

.page-faq .qa-rail__link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-faq .qa-rail__hint {
  margin: 18px 0 0;
  padding-right: 8px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* 分组 */
.page-faq .qa-group {
  border-top: 1px solid var(--line);
  padding: 30px 0 12px;
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-faq .qa-group:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-faq .qa-group__head {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
  max-width: 64ch;
}

.page-faq .qa-group__num {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .qa-group__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-faq .qa-group__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 折叠条目 */
.page-faq .qa-list {
  display: grid;
}

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

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

.page-faq .qa-item__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .qa-item__btn {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 14px;
  align-items: center;
  gap: 8px 12px;
  width: 100%;
  padding: 16px 6px 16px 14px;
  background: none;
  border: 0;
  color: var(--text);
  font-family: var(--f-cn);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  text-align: left;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

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

.page-faq .qa-item__btn::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  bottom: 9px;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur-slow) var(--ease);
}

.page-faq .qa-item__btn[aria-expanded="true"]::before {
  transform: scaleY(1);
}

.page-faq .qa-item__btn .fold__idx {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-faq .qa-item__q {
  min-width: 0;
}

.page-faq .qa-item__tag {
  display: none;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid rgba(43, 227, 199, 0.4);
  padding: 2px 7px;
  white-space: nowrap;
}

.page-faq .qa-item__btn .fold__arrow {
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(-45deg);
  transition: transform var(--dur-slow) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .qa-item__btn[aria-expanded="true"] .fold__arrow {
  transform: rotate(45deg);
}

.page-faq .qa-item__btn[aria-expanded="true"] .fold__arrow {
  border-color: var(--gold-b);
}

.page-faq .qa-item__inner {
  padding: 0 8px 22px 14px;
  max-width: 74ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

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

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

.page-faq .qa-more {
  font-size: 14px;
}

.page-faq .qa-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 199, 0.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .qa-link:hover,
.page-faq .qa-link:focus-visible {
  color: var(--gold-b);
  border-bottom-color: var(--gold-b);
}

.page-faq .qa-steps {
  list-style: none;
  counter-reset: qa-step;
  margin: 12px 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .qa-steps li {
  position: relative;
  padding-left: 32px;
}

.page-faq .qa-steps li::before {
  counter-increment: qa-step;
  content: "0" counter(qa-step);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* 费用刻度示意 */
.page-faq .fee-scale {
  display: grid;
  gap: 12px;
  margin: 16px 0 8px;
  padding: 16px 16px 18px;
  background: rgba(11, 35, 29, 0.05);
  border-left: 2px solid var(--gold);
}

.page-faq .fee-scale__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  align-items: center;
  gap: 8px 12px;
  font-size: 13px;
}

.page-faq .fee-scale__key {
  color: var(--paper-ink);
  letter-spacing: 0.06em;
  font-size: 12px;
}

.page-faq .fee-scale__bar {
  display: block;
  height: 6px;
  background: rgba(11, 35, 29, 0.12);
}

.page-faq .fee-scale__bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--gold));
}

.page-faq .fee-scale__bar--1 i { width: 34%; }
.page-faq .fee-scale__bar--2 i { width: 66%; }
.page-faq .fee-scale__bar--3 i { width: 100%; }

.page-faq .fee-scale__val {
  grid-column: 2;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #33504A;
}

/* 米白公告分组 */
.page-faq .qa-group--paper {
  border-top: 1px solid var(--line);
  padding: 26px 0 12px;
}

.page-faq .qa-group--paper .panel {
  padding: clamp(20px, 3.4vw, 34px);
  border-left: 3px solid var(--gold);
}

.page-faq .qa-group--paper .qa-group__num {
  color: #8A7420;
}

.page-faq .qa-group--paper .qa-group__title {
  color: var(--paper-ink);
}

.page-faq .qa-group--paper .qa-group__desc {
  color: #4A5F58;
}

.page-faq .qa-group__figure {
  margin: 0 0 20px;
  border: 1px solid rgba(11, 35, 29, 0.18);
}

.page-faq .qa-group--paper .qa-item {
  border-color: rgba(11, 35, 29, 0.18);
}

.page-faq .qa-group--paper .qa-item__btn {
  color: var(--paper-ink);
}

.page-faq .qa-group--paper .qa-item__btn:hover,
.page-faq .qa-group--paper .qa-item__btn:focus-visible {
  color: #8A7420;
}

.page-faq .qa-group--paper .qa-item__btn .fold__idx {
  color: #7C8F88;
}

.page-faq .qa-group--paper .qa-item__tag {
  color: #8A7420;
  border-color: rgba(138, 116, 32, 0.45);
}

.page-faq .qa-group--paper .qa-item__btn .fold__arrow {
  border-color: #12857A;
}

.page-faq .qa-group--paper .qa-item__inner {
  color: #33504A;
}

.page-faq .qa-group--paper .qa-link {
  color: #0E6F65;
  border-bottom-color: rgba(14, 111, 101, 0.4);
}

/* 速查分组 */
.page-faq .qa-group--quick .qa-item__btn {
  padding: 13px 6px 13px 14px;
  font-size: 15px;
}

.page-faq .qa-group--quick .qa-item__inner {
  font-size: 14px;
  padding-bottom: 18px;
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-faq .qa-item__btn {
    grid-template-columns: 56px minmax(0, 1fr) auto 14px;
    gap: 8px 16px;
  }

  .page-faq .qa-item__tag {
    display: inline-block;
  }

  .page-faq .qa-item__inner {
    padding-left: 72px;
  }

  .page-faq .fee-scale__row {
    grid-template-columns: 112px minmax(0, 1fr) 112px;
  }

  .page-faq .fee-scale__val {
    grid-column: 3;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 44px 0 58px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 52px;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 56px;
    padding-bottom: 96px;
  }

  .page-faq .qa-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }

  .page-faq .qa-group {
    padding: 38px 0 16px;
  }

  .page-faq .qa-group--paper {
    padding: 38px 0 16px;
  }
}

@media (max-width: 899px) {
  .page-faq .qa-rail {
    position: sticky;
    top: var(--header-h);
    z-index: 3;
    margin: 0 calc(var(--pad) * -1);
    padding: 10px var(--pad);
    background: var(--ink-2);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .page-faq .qa-rail__label,
  .page-faq .qa-rail__hint {
    display: none;
  }

  .page-faq .qa-rail__list {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .page-faq .qa-rail__list::-webkit-scrollbar {
    display: none;
  }

  .page-faq .qa-rail__link {
    white-space: nowrap;
    padding: 8px 10px;
    border-left: 0;
    border-bottom: 2px solid var(--line);
  }

  .page-faq .qa-rail__link[aria-current="true"] {
    border-left-color: transparent;
    border-bottom-color: var(--cyan);
  }
}
<<<END>>>