.page-faq {
  --faq-body: #C9D5CD;
  --faq-ink-soft: #55605A;
  --faq-card: #FFFCF3;
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

/* 面包屑 */
.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  padding-bottom: 6px;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* 首屏 */
.page-faq .faq-hero {
  padding: 14px 0 40px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero h1 {
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: clamp(29px, 7vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 12px 0 16px;
}

.page-faq .faq-hero__text {
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--faq-body);
  max-width: 56ch;
  margin: 0 0 22px;
}

.page-faq .faq-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-status {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 18px 16px 14px;
  border-radius: 2px;
  box-shadow: var(--shadow);
}

.page-faq .faq-status::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 48px;
  height: 3px;
  background: var(--lime);
}

.page-faq .faq-status__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-status__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.page-faq .faq-status__list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--paper);
}

.page-faq .faq-status__list li:last-child {
  border-bottom: 0;
}

.page-faq .faq-status__num {
  font-family: var(--ff-num);
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-status__foot {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* 三步快捷带 */
.page-faq .quick {
  position: relative;
  margin-top: 26px;
  padding: 44px 0 46px;
  background: var(--paper);
  color: var(--paperink);
  overflow: hidden;
}

.page-faq .quick::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 24px;
  background: var(--stand);
  clip-path: polygon(0 0, 100% 0, 100% 8px, 0 24px);
}

.page-faq .quick__layout {
  display: grid;
  gap: 20px;
}

.page-faq .quick__head h2 {
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paperink);
  margin: 0 0 6px;
}

.page-faq .quick__sub {
  font-family: var(--ff-serif);
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-ink-soft);
  margin: 0 0 18px;
}

.page-faq .quick__grid {
  display: grid;
  gap: 12px;
}

.page-faq .quick__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 14px 16px;
  background: var(--faq-card);
  border: 1px solid var(--paper-2);
  border-radius: 2px;
  box-shadow: 0 1px 0 rgba(28, 34, 29, 0.08);
  transition: transform var(--dur) ease, border-color var(--dur) ease;
}

.page-faq .quick__card:hover {
  transform: translateY(-2px);
  border-color: var(--stand);
}

.page-faq .quick__icon {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: var(--stand);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-bottom: 2px;
}

.page-faq .quick__num {
  margin: 0;
  font-family: var(--ff-num);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--stand);
}

.page-faq .quick__card h3 {
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
  color: var(--paperink);
  margin: 0;
}

.page-faq .quick__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--faq-ink-soft);
}

.page-faq .quick__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--paper-2);
  border-radius: 2px;
  background: var(--paper-2);
}

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

/* 索引 + 问答流 */
.page-faq .faq-main {
  padding: 40px 0 52px;
}

.page-faq .faq-main__grid {
  display: grid;
  gap: 24px;
}

.page-faq .faq-index {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 2px;
  padding: 14px 14px 10px;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--ff-num);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-faq .filterbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--line);
}

.page-faq .filterbtn {
  min-height: 36px;
  padding: 8px 10px;
  font-family: var(--ff-body);
  font-size: 12.5px;
  line-height: 1;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  transition: color var(--dur) ease, background var(--dur) ease, border-color var(--dur) ease;
}

.page-faq .filterbtn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
  font-weight: 700;
}

.page-faq .filterbtn[aria-pressed="false"]:hover {
  color: var(--paper);
  border-color: var(--lime);
}

.page-faq .filterbtn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-faq .filterbar__count {
  margin-left: auto;
  font-family: var(--ff-num);
  font-weight: 600;
  font-size: 14px;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-index__list a {
  position: relative;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 7px 4px 7px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) ease;
}

.page-faq .faq-index__list li:last-child a {
  border-bottom: 0;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--paper);
}

.page-faq .faq-index__list .idx-num {
  font-family: var(--ff-num);
  font-weight: 600;
  font-size: 13px;
  color: var(--line);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-index__list a[aria-current="true"] {
  color: var(--paper);
  font-weight: 700;
}

.page-faq .faq-index__list a[aria-current="true"] .idx-num {
  color: var(--amber);
}

.page-faq .faq-index__list a[aria-current="true"]::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  border-radius: 50%;
  background: var(--amber);
}

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

.page-faq .qa-group__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 28px 0 14px;
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-flow > .qa-group__title:first-child {
  margin-top: 0;
}

.page-faq .qa-group__title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

.page-faq .qa {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 2px;
  margin: 0 0 8px;
  scroll-margin-top: 76px;
  transition: border-color var(--dur) ease, box-shadow var(--dur) ease;
}

.page-faq .qa:hover {
  border-color: #35513F;
}

.page-faq .qa[open] {
  border-color: #35513F;
  box-shadow: inset 2px 0 0 var(--lime);
}

.page-faq .qa__summary {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 20px;
  gap: 10px;
  align-items: center;
  min-height: 52px;
  padding: 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-faq .qa__num {
  font-family: var(--ff-num);
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-faq .qa__q {
  margin: 0;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .qa__summary::after {
  content: "+";
  font-family: var(--ff-num);
  font-weight: 600;
  font-size: 20px;
  line-height: 1;
  text-align: center;
  color: var(--lime);
  transition: transform var(--dur) ease;
}

.page-faq .qa[open] .qa__summary::after {
  transform: rotate(45deg);
}

.page-faq .qa__body {
  padding: 14px 14px 16px;
  border-top: 1px solid var(--line);
}

.page-faq .qa__steps {
  counter-reset: qa-step;
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
}

.page-faq .qa__steps li {
  counter-increment: qa-step;
  position: relative;
  padding-left: 26px;
  margin: 0 0 7px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-body);
}

.page-faq .qa__steps li:last-child {
  margin-bottom: 0;
}

.page-faq .qa__steps li::before {
  content: counter(qa-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--ff-num);
  font-weight: 600;
  font-size: 13px;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-faq .qa__body p.qa__tip {
  margin: 0;
  padding-left: 10px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .qa__tip a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
}

.page-faq .faq-banner {
  margin: 24px 0 4px;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}

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

.page-faq .faq-banner figcaption {
  padding: 8px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
  background: var(--ink);
  border-top: 1px solid var(--line);
}

/* 还没解决 */
.page-faq .faq-help {
  position: relative;
  padding: 44px 0 50px;
  background: var(--panel);
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-help::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 22px;
  background: var(--stand);
  clip-path: polygon(0 0, 100% 0, 100% 7px, 0 22px);
}

.page-faq .faq-help h2 {
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: clamp(22px, 4.4vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 18px;
}

.page-faq .faq-help__grid {
  display: grid;
  gap: 22px;
}

.page-faq .faq-help__sub {
  margin: 0 0 12px;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 18px;
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-body);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--lime);
}

.page-faq .faq-help__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-help__note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
}

.page-faq .faq-help__card {
  border: 1px solid var(--line);
  background: var(--ink);
  border-radius: 2px;
  padding: 18px 16px 18px;
}

.page-faq .faq-help__mail {
  margin: 0 0 8px;
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--amber);
  word-break: break-all;
}

.page-faq .faq-help__card .faq-help__note {
  margin-bottom: 14px;
}

/* 响应式 */
@media (min-width: 620px) {
  .page-faq .quick__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 44px;
    align-items: end;
    padding-top: 10px;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
    align-items: start;
  }

  .page-faq .qa__body {
    padding: 16px 22px 20px 60px;
  }
}

@media (min-width: 980px) {
  .page-faq .quick__layout {
    grid-template-columns: minmax(0, 1fr) 246px;
    gap: 26px;
    align-items: stretch;
  }

  .page-faq .quick__figure {
    min-height: 100%;
  }
}

@media (min-width: 1020px) {
  .page-faq .faq-main__grid {
    grid-template-columns: 292px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .quick__card,
  .page-faq .qa,
  .page-faq .qa__summary::after,
  .page-faq .filterbtn {
    transition: none;
  }

  .page-faq .quick__card:hover {
    transform: none;
  }
}
<<<END>>>