.page-faq {
  --faq-cut: 16px;
  --faq-cut-sm: 12px;
  display: block;
}

/* ── 首屏 ── */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(22px, 3vw, 34px) 0 clamp(38px, 5vw, 62px);
  overflow: hidden;
  isolation: isolate;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  top: -46%;
  height: 152%;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(108, 59, 255, 0.30) 0%, rgba(108, 59, 255, 0) 52%),
    linear-gradient(248deg, rgba(63, 240, 208, 0.12) 0%, rgba(63, 240, 208, 0) 44%);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 0 100%);
}

.page-faq .faq-hero__inner {
  position: relative;
}

.page-faq .faq-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-faq .faq-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-faq .faq-crumbs a {
  color: var(--dim);
  text-decoration: none;
}

.page-faq .faq-crumbs a:hover {
  color: var(--cyan);
}

.page-faq .faq-crumbs [aria-current="page"] {
  color: var(--purple-lift);
}

.page-faq .faq-hero .lede {
  max-width: 62ch;
  margin-top: 14px;
}

/* ── 速查带 ── */
.page-faq .faq-quickread {
  position: relative;
  margin-top: clamp(26px, 3.6vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(
    0 0,
    calc(100% - var(--faq-cut)) 0,
    100% var(--faq-cut),
    100% 100%,
    var(--faq-cut) 100%,
    0 calc(100% - var(--faq-cut))
  );
}

.page-faq .faq-quickread__side {
  display: none;
}

.page-faq .faq-quickread__cell {
  background: var(--panel);
  padding: 20px 22px 22px;
  transition: background-color 0.25s var(--ease);
}

.page-faq .faq-quickread__cell:hover {
  background: var(--panel-2);
}

.page-faq .faq-quickread__value {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  line-height: 1;
}

.page-faq .faq-quickread__num {
  font-size: clamp(30px, 5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-faq .faq-quickread__unit {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--purple-lift);
}

.page-faq .faq-quickread__label {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--dim);
}

/* ── 图片 ── */
.page-faq .faq-figure {
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: 1px;
  background: linear-gradient(140deg, rgba(108, 59, 255, 0.65), rgba(63, 240, 208, 0.28) 55%, rgba(42, 37, 66, 0.9));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 21px), calc(100% - 21px) 100%, 0 100%);
}

.page-faq .faq-figure figcaption {
  padding: 12px 30px 14px 16px;
  background: var(--panel);
  font-size: 12.5px;
  line-height: 1.65;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.page-faq .faq-figure--inset {
  margin: 18px 0 0;
}

/* ── 主体分栏 ── */
.page-faq .faq-body {
  padding-bottom: clamp(48px, 7vw, 88px);
}

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

/* 分类索引 */
.page-faq .faq-index__title {
  margin: 0;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px 9px 12px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--dim);
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut-sm)) 0, 100% var(--faq-cut-sm), 100% 100%, 0 100%);
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--text);
  background: var(--panel-2);
  border-color: var(--purple);
}

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

.page-faq .faq-index__no {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--purple-lift);
}

/* 问答分组 */
.page-faq .faq-group {
  scroll-margin-top: 112px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(36px, 5vw, 58px);
}

.page-faq .faq-group__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.3;
  color: var(--text);
}

.page-faq .faq-group__bar {
  flex: 0 0 auto;
  width: 4px;
  height: 20px;
  background: var(--cyan);
  transform: skewX(-8deg);
}

.page-faq .faq-group__intro {
  margin: 10px 0 16px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.72;
  color: var(--dim);
}

/* 折叠问答 */
.page-faq .qa {
  margin-top: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut-sm)) 0, 100% var(--faq-cut-sm), 100% 100%, 0 100%);
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-faq .qa:hover {
  border-color: rgba(108, 59, 255, 0.55);
}

.page-faq .qa[open] {
  background: var(--panel-2);
  border-color: rgba(108, 59, 255, 0.7);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
  transition: color 0.25s var(--ease);
}

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

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

.page-faq .qa__q > span:last-child {
  flex: 1 1 auto;
  min-width: 0;
}

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

.page-faq .qa[open] .qa__q {
  color: var(--white);
}

.page-faq .qa__sign {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 5px;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  background: var(--purple-lift);
  transition: transform 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-faq .qa__sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .qa__sign::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .qa[open] .qa__sign::before {
  background: var(--cyan);
}

.page-faq .qa[open] .qa__sign::after {
  transform: scaleY(0);
}

.page-faq .qa__a {
  padding: 0 20px 18px 46px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--dim);
}

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

.page-faq .qa[open] .qa__a-inner {
  animation: faq-panel-in 0.32s var(--ease) both;
}

@keyframes faq-panel-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .qa__a p {
  margin: 0;
}

.page-faq .qa__a p + p {
  margin-top: 10px;
}

.page-faq .qa__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 208, 0.4);
}

.page-faq .qa__a a:hover {
  border-bottom-color: var(--cyan);
}

.page-faq .qa__a a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 联系卡 */
.page-faq .faq-contact-card {
  margin-top: 20px;
  padding: 22px 22px 24px;
  background: linear-gradient(140deg, rgba(108, 59, 255, 0.20), rgba(30, 25, 53, 0.92) 62%);
  border: 1px solid rgba(108, 59, 255, 0.5);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-faq .faq-contact-card__label {
  margin: 0 0 6px;
}

.page-faq .faq-contact-card__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin: 0;
  padding: 13px 0;
  border-top: 1px solid rgba(42, 37, 66, 0.95);
  font-size: 15px;
  line-height: 1.6;
}

.page-faq .faq-contact-card__k {
  flex: 0 0 auto;
  min-width: 42px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--purple-lift);
}

.page-faq .faq-contact-card__v {
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact-card__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.78;
}

.page-faq .faq-contact-card__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 208, 0.4);
}

.page-faq .faq-contact-card__note a:hover {
  border-bottom-color: var(--cyan);
}

.page-faq .faq-contact-card__note a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ── 断点 ── */
@media (min-width: 720px) {
  .page-faq .faq-quickread {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-contact-card {
    padding: 26px 28px 30px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-index__list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-faq .faq-index__link {
    width: 100%;
    justify-content: flex-start;
  }

  .page-faq .qa__q {
    padding: 17px 22px;
    font-size: 15.5px;
  }

  .page-faq .qa__a {
    padding: 0 22px 20px 48px;
  }

  .page-faq .faq-figure--inset {
    margin-top: 20px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-quickread {
    margin-left: 36px;
  }

  .page-faq .faq-quickread__side {
    display: block;
    position: absolute;
    left: -36px;
    top: 6px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.3em;
    color: var(--dim);
    pointer-events: none;
  }
}

/* ── 降低动效 ── */
@media (prefers-reduced-motion: reduce) {
  .page-faq .qa[open] .qa__a-inner {
    animation: none;
  }

  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .qa,
  .page-faq .qa__q,
  .page-faq .faq-quickread__cell,
  .page-faq .faq-index__link {
    transition: none;
  }
}
<<<END>>>