.page-faq {
  position: relative;
  display: block;
  color: var(--text);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 0.8rem;
  color: var(--text-dim);
}
.page-faq .breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-faq .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--hair-strong);
  font-family: var(--mono);
}
.page-faq .breadcrumbs__link {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-faq .breadcrumbs__link:hover,
.page-faq .breadcrumbs__link:focus-visible {
  color: var(--kiwi);
  border-bottom-color: var(--kiwi);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 5vw, 58px) 0 clamp(38px, 6vw, 84px);
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -16%;
  left: -12%;
  right: -12%;
  height: 82%;
  background: linear-gradient(155deg, rgba(42, 99, 232, 0.36), rgba(42, 99, 232, 0) 62%);
  clip-path: polygon(0 0, 100% 0, 100% 56%, 0 100%);
  pointer-events: none;
  z-index: 0;
}
.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 60px);
  align-items: end;
}
@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}
.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(2.1rem, 7.4vw, 4.2rem);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--kiwi);
}
.page-faq .faq-hero__lead {
  max-width: 46ch;
  margin: 18px 0 0;
  font-size: clamp(0.95rem, 1.7vw, 1.05rem);
  line-height: 1.85;
  color: var(--text-dim);
}
.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}
.page-faq .faq-hero__media {
  margin: 0;
  transform: translateY(-6px);
}
@media (max-width: 899px) {
  .page-faq .faq-hero__media {
    transform: none;
  }
}

/* ---------- 主布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}
@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(186px, 2.6fr) minmax(0, 8fr);
  }
}

/* ---------- 问题索引 ---------- */
.page-faq .faq-rail__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--kiwi);
  text-transform: uppercase;
}
.page-faq .faq-index {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-index::-webkit-scrollbar {
  height: 3px;
}
.page-faq .faq-index::-webkit-scrollbar-thumb {
  background: var(--hair-strong);
  border-radius: 3px;
}
.page-faq .rail__item {
  flex: 0 0 auto;
}
.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--hair);
  border-radius: var(--r-pill);
  background: rgba(10, 42, 32, 0.72);
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  scroll-snap-align: start;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-faq .faq-index__link .mono {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--kiwi);
}
.page-faq .faq-index__link:hover {
  color: var(--paper);
  border-color: var(--hair-strong);
}
.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--kiwi);
  outline-offset: 2px;
}
.page-faq .faq-index__link[aria-current="true"] {
  color: var(--ink);
  background: var(--kiwi);
  border-color: var(--kiwi);
}
.page-faq .faq-index__link[aria-current="true"] .mono {
  color: var(--ink);
}

@media (min-width: 1024px) {
  .page-faq .faq-rail {
    position: sticky;
    top: 108px;
  }
  .page-faq .faq-index {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    margin-top: 16px;
    padding: 0 0 0 0;
    border-left: 2px solid var(--hair);
  }
  .page-faq .rail__item {
    flex: 0 0 auto;
  }
  .page-faq .faq-index__link {
    position: relative;
    padding: 10px 12px;
    border: 0;
    border-radius: 0;
    background: transparent;
    white-space: normal;
    font-size: 0.86rem;
  }
  .page-faq .faq-index__link:hover {
    background: rgba(168, 240, 60, 0.07);
    border-color: transparent;
  }
  .page-faq .faq-index__link[aria-current="true"] {
    background: rgba(168, 240, 60, 0.12);
    color: var(--kiwi);
  }
  .page-faq .faq-index__link[aria-current="true"]::before {
    content: "";
    position: absolute;
    left: -2px;
    top: 6px;
    bottom: 6px;
    width: 3px;
    border-radius: 2px;
    background: var(--kiwi);
  }
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-item {
  position: relative;
  margin-bottom: clamp(16px, 2.4vw, 24px);
  border: 2px solid var(--hair-strong);
  border-radius: 14px;
  background: var(--night);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  scroll-margin-top: 118px;
}
.page-faq .faq-item:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}
.page-faq .faq-item__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px 14px;
  width: 100%;
  padding: clamp(16px, 2.6vw, 24px) clamp(16px, 2.6vw, 26px);
  border: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--sans);
  font-size: clamp(0.98rem, 1.9vw, 1.22rem);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -0.01em;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-faq .faq-item__trigger:hover {
  background: rgba(168, 240, 60, 0.06);
}
.page-faq .faq-item__trigger:focus-visible {
  outline: 2px solid var(--kiwi);
  outline-offset: -4px;
}
.page-faq .faq-item__trigger[aria-expanded="true"] {
  background: rgba(168, 240, 60, 0.08);
}
.page-faq .faq-item__num {
  padding-top: 0.4em;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--kiwi);
}
.page-faq .faq-item__q {
  display: block;
}
.page-faq .faq-item__trigger[aria-expanded="true"] .faq-item__q {
  color: var(--kiwi-soft);
}
.page-faq .faq-item__arrow {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 0.4em;
  flex: 0 0 auto;
}
.page-faq .faq-item__arrow::before,
.page-faq .faq-item__arrow::after {
  content: "";
  position: absolute;
  background: var(--kiwi);
  border-radius: 2px;
  transition: transform 220ms var(--ease), opacity 220ms var(--ease);
}
.page-faq .faq-item__arrow::before {
  left: 0;
  right: 0;
  top: 7px;
  height: 2px;
}
.page-faq .faq-item__arrow::after {
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
}
.page-faq .faq-item__trigger[aria-expanded="true"] .faq-item__arrow::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-item__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 240ms var(--ease);
}
.page-faq .faq-item__body[data-open="true"] {
  grid-template-rows: 1fr;
}
.page-faq .faq-item__inner {
  min-height: 0;
  overflow: hidden;
  padding: 2px clamp(16px, 2.6vw, 26px) clamp(22px, 3vw, 30px);
}
.page-faq .faq-item__cat {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 11px;
  border: 1px solid var(--hair-strong);
  border-radius: var(--r-pill);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--kiwi-soft);
  background: rgba(168, 240, 60, 0.06);
}
.page-faq .faq-item__inner p {
  max-width: 62ch;
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-faq .faq-item__inner p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__inner strong {
  color: var(--paper);
  font-weight: 700;
}
.page-faq .faq-item__inner a {
  color: var(--kiwi-soft);
  text-decoration: underline;
  text-decoration-color: var(--hair-strong);
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}
.page-faq .faq-item__inner a:hover {
  color: var(--kiwi);
  text-decoration-color: var(--kiwi);
}

/* ---------- 步骤条 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-faq .faq-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--hair);
  border-radius: 10px;
  background: rgba(10, 42, 32, 0.62);
}
.page-faq .faq-steps__num {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--cobalt);
  color: var(--paper);
  font-size: 0.78rem;
  font-weight: 700;
}
.page-faq .faq-steps__item:nth-child(1) .faq-steps__num {
  background: var(--kiwi);
  color: var(--ink);
}
.page-faq .faq-steps__text {
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 字段释义 ---------- */
.page-faq .faq-fields {
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  border: 1px dashed var(--hair-strong);
  border-radius: 10px;
  overflow: hidden;
}
.page-faq .faq-fields__row {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hair);
}
.page-faq .faq-fields__row:last-child {
  border-bottom: 0;
}
.page-faq .faq-fields__key {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--kiwi);
}
.page-faq .faq-fields__val {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-dim);
}
@media (min-width: 640px) {
  .page-faq .faq-fields__row {
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 面板内插图 ---------- */
.page-faq .faq-panel__media {
  margin: 22px 0 8px;
}

/* ---------- 联系卡 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
}
@media (min-width: 640px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-faq .faq-contact__card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px;
  border: 2px solid var(--hair-strong);
  border-radius: 12px;
  background: rgba(42, 99, 232, 0.14);
  box-shadow: var(--shadow-hard-sm);
}
.page-faq .faq-contact__label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--kiwi);
}
.page-faq .faq-contact__value {
  font-size: clamp(1rem, 2.4vw, 1.3rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
  word-break: break-all;
  letter-spacing: -0.01em;
}
.page-faq .faq-contact__note {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-faq .faq-contact__card .copy-chip {
  justify-self: start;
  margin-top: 4px;
}
.page-faq .faq-contact__hint {
  margin-top: 20px;
}

.page-faq .faq-checklist {
  list-style: none;
  margin: 12px 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-faq .faq-checklist li {
  position: relative;
  padding-left: 22px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text);
}
.page-faq .faq-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--flame);
  border-radius: 2px;
}

/* ---------- 页尾 ---------- */
.page-faq .faq-tail {
  padding-bottom: clamp(48px, 8vw, 110px);
}
.page-faq .faq-tail__inner {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 40px);
  border: 2px solid var(--hair-strong);
  border-radius: 16px;
  background: linear-gradient(120deg, rgba(42, 99, 232, 0.26), rgba(10, 42, 32, 0.2) 70%);
  box-shadow: var(--shadow-hard);
}
@media (min-width: 760px) {
  .page-faq .faq-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}
.page-faq .faq-tail__text {
  margin: 0;
  font-size: clamp(0.98rem, 1.8vw, 1.12rem);
  line-height: 1.8;
  color: var(--paper);
}
.page-faq .faq-tail__cta {
  justify-self: start;
}
@media (min-width: 760px) {
  .page-faq .faq-tail__cta {
    justify-self: end;
  }
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 480px) {
  .page-faq .faq-item__trigger {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px 12px;
  }
  .page-faq .faq-item__arrow {
    grid-column: 2;
    margin-top: 2px;
  }
  .page-faq .faq-steps__item {
    padding: 11px 12px;
  }
}
<<<END>>>