.page-faq {
  --faq-glow-cyan: rgba(34, 224, 214, 0.28);
  --faq-glow-violet: rgba(138, 92, 255, 0.24);
  --faq-glow-orange: rgba(255, 138, 61, 0.26);
  display: block;
  background: var(--abg-bg);
  color: var(--abg-ink);
}

.page-faq .faq-shell {
  padding-block: clamp(16px, 4vw, 34px) clamp(56px, 9vw, 110px);
}

.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--abg-dim);
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-faq .faq-crumb a {
  color: var(--abg-cyan);
  text-decoration: none;
}

.page-faq .faq-crumb a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 52px) clamp(20px, 4vw, 48px) clamp(24px, 5vw, 48px);
  border: 1px solid var(--abg-line);
  border-radius: var(--abg-radius);
  background:
    radial-gradient(120% 90% at 100% 0%, var(--faq-glow-violet), transparent 58%),
    radial-gradient(110% 120% at 0% 100%, var(--faq-glow-cyan), transparent 56%),
    linear-gradient(160deg, #0F1733 0%, #070B1E 78%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(244, 241, 232, 0.045) 0 1px,
    transparent 1px 5px
  );
  opacity: 0.7;
  pointer-events: none;
}

.page-faq .faq-hero__anno {
  display: block;
  margin: 0 0 12px;
  color: var(--abg-dim);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-faq .faq-hero__index {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--abg-violet);
}

.page-faq .faq-hero__title {
  margin: 0 0 14px;
  font-size: clamp(2.3rem, 9vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--abg-ink);
  text-shadow: 0 0 26px var(--faq-glow-cyan);
}

.page-faq .faq-hero__lede {
  max-width: 62ch;
  margin: 0 0 20px;
  color: var(--abg-ink);
  opacity: 0.9;
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__tags li {
  padding: 6px 12px;
  border: 1px solid var(--abg-line);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--abg-dim);
  background: rgba(7, 11, 30, 0.5);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

/* ---------- 三条速记 ---------- */

.page-faq .faq-remember {
  margin-top: clamp(34px, 6vw, 72px);
}

.page-faq .faq-three {
  display: grid;
  gap: 14px;
}

.page-faq .faq-card {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--abg-line);
  border-radius: var(--abg-radius);
  background: var(--abg-panel);
  box-shadow: var(--abg-shadow);
}

.page-faq .faq-card::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--abg-cyan);
}

.page-faq .faq-card--ok::before {
  background: var(--abg-green);
}

.page-faq .faq-card--orange::before {
  background: var(--abg-orange);
}

.page-faq .faq-card .abg-index {
  display: block;
  margin-bottom: 8px;
  color: var(--abg-dim);
}

.page-faq .faq-card .abg-h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}

.page-faq .faq-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--abg-dim);
}

/* ---------- 筛选条 ---------- */

.page-faq .faq-tools {
  margin-top: clamp(34px, 6vw, 64px);
  padding: clamp(18px, 3vw, 26px);
  border: 1px dashed var(--abg-line);
  border-radius: var(--abg-radius);
  background: linear-gradient(180deg, rgba(34, 224, 214, 0.07), rgba(7, 11, 30, 0) 72%);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-tools:focus-within {
  border-color: rgba(34, 224, 214, 0.6);
  box-shadow: 0 0 0 1px rgba(34, 224, 214, 0.18), 0 0 40px -22px var(--faq-glow-cyan);
}

.page-faq .faq-tools__note {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--abg-dim);
}

.page-faq .faq-chips {
  margin-top: 16px;
}

.page-faq .faq-chip {
  font-size: 13px;
}

.page-faq .faq-chip:focus-visible {
  outline: 2px solid var(--abg-cyan);
  outline-offset: 3px;
}

/* ---------- 主体分栏 ---------- */

.page-faq .faq-body {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-faq .faq-dir {
  padding: 16px;
  border: 1px solid var(--abg-line);
  border-radius: var(--abg-radius);
  background: rgba(15, 23, 51, 0.72);
}

.page-faq .faq-dir__title {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--abg-dim);
  font-family: var(--abg-font-mono);
}

.page-faq .faq-dir__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-dir__list li {
  flex: 0 0 auto;
}

.page-faq .faq-dir__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--abg-line);
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--abg-ink);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-dir__link .abg-index {
  color: var(--abg-violet);
}

.page-faq .faq-dir__link:hover,
.page-faq .faq-dir__link:focus-visible {
  border-color: var(--abg-cyan);
  color: var(--abg-cyan);
  background: rgba(34, 224, 214, 0.08);
}

/* ---------- 分组 ---------- */

.page-faq .faq-group {
  scroll-margin-top: 132px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(34px, 6vw, 64px);
  padding-top: clamp(26px, 5vw, 46px);
  border-top: 1px dashed var(--abg-line);
}

.page-faq .faq-group > .abg-h2 {
  margin: 0 0 10px;
}

.page-faq .faq-group__lede {
  max-width: 58ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--abg-dim);
}

.page-faq .faq-group__lede a,
.page-faq .faq-item__body a,
.page-faq .faq-help__tip a {
  color: var(--abg-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.4);
}

.page-faq .faq-group__lede a:hover,
.page-faq .faq-item__body a:hover,
.page-faq .faq-help__tip a:hover {
  border-bottom-color: var(--abg-cyan);
}

/* ---------- 手风琴条目 ---------- */

.page-faq .faq-item {
  margin-top: 12px;
  border: 1px solid var(--abg-line);
  border-radius: var(--abg-radius-sm);
  background: var(--abg-panel);
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-item[hidden] {
  display: none;
}

.page-faq .faq-item[open] {
  border-color: rgba(34, 224, 214, 0.55);
  box-shadow: 0 0 34px -24px var(--faq-glow-cyan);
}

.page-faq .faq-item__sum {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__sum:focus-visible {
  outline: 2px solid var(--abg-cyan);
  outline-offset: -3px;
}

.page-faq .faq-item__no {
  font-family: var(--abg-font-mono);
  font-size: 12px;
  color: var(--abg-bg);
  background: var(--abg-cyan);
  border-radius: 999px;
  padding: 4px 9px;
  letter-spacing: 0.04em;
}

.page-faq .faq-item__q {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--abg-ink);
}

.page-faq .faq-item__mark {
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--abg-cyan);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.page-faq .faq-item__mark::before {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-faq .faq-item__mark::after {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .faq-item[open] .faq-item__mark::before {
  transform: scaleY(0.2);
  opacity: 0.4;
}

.page-faq .faq-item__body {
  padding: 2px 16px 18px;
  border-top: 1px solid var(--abg-line);
  margin-top: 2px;
}

.page-faq .faq-item__body > p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .faq-item__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--abg-line);
}

.page-faq .faq-copy {
  font-size: 12.5px;
}

.page-faq .faq-copy__status {
  font-size: 12.5px;
  color: var(--abg-green);
  min-height: 1em;
}

/* ---------- 步骤与清单 ---------- */

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 16px 0 0;
  padding: 0;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 0 0 16px 40px;
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--abg-font-mono);
  font-size: 11px;
  color: var(--abg-bg);
  background: var(--abg-cyan);
  box-shadow: 0 0 16px -6px var(--faq-glow-cyan);
}

.page-faq .faq-steps li::after {
  content: "";
  position: absolute;
  left: 12.5px;
  top: 30px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, rgba(34, 224, 214, 0.65), rgba(34, 224, 214, 0.05));
}

.page-faq .faq-steps li:last-child {
  padding-bottom: 0;
}

.page-faq .faq-steps li:last-child::after {
  display: none;
}

.page-faq .faq-checks {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
}

.page-faq .faq-checks li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-checks li::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--abg-orange);
  transform: rotate(45deg);
  box-shadow: 0 0 12px -2px var(--faq-glow-orange);
}

/* ---------- 配图 ---------- */

.page-faq .faq-figure {
  margin: 18px 0 0;
  border: 1px solid var(--abg-line);
  border-radius: var(--abg-radius);
  overflow: hidden;
  background: var(--abg-panel);
  box-shadow: var(--abg-shadow);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-faq .faq-figure--offset img {
  aspect-ratio: 25 / 14;
}

.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--abg-dim);
  border-top: 1px solid var(--abg-line);
  background: rgba(7, 11, 30, 0.6);
}

/* ---------- 客服区块 ---------- */

.page-faq .faq-group--help .faq-contact {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-contactrow {
  flex-wrap: wrap;
  gap: 10px;
  padding: 13px 14px;
  border: 1px solid var(--abg-line);
  border-radius: var(--abg-radius-sm);
  background: var(--abg-panel);
}

.page-faq .faq-help__tip {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--abg-dim);
}

/* ---------- 桌面端布局 ---------- */

@media (min-width: 720px) {
  .page-faq .faq-three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-card:nth-child(2) {
    transform: translateY(14px) rotate(-0.6deg);
  }

  .page-faq .faq-card:nth-child(3) {
    transform: translateY(4px) rotate(0.5deg);
  }

  .page-faq .faq-figure--tilt {
    transform: rotate(-0.8deg);
  }

  .page-faq .faq-figure--offset {
    transform: translateX(18px) rotate(0.6deg);
    max-width: 92%;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-right: clamp(140px, 22vw, 260px);
  }

  .page-faq .faq-hero__anno {
    position: absolute;
    top: clamp(28px, 4vw, 52px);
    right: clamp(26px, 4vw, 52px);
    margin: 0;
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
    transform: rotate(-12deg);
    transform-origin: top right;
  }

  .page-faq .faq-body {
    grid-template-columns: minmax(200px, 244px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-dir {
    position: sticky;
    top: 128px;
  }

  .page-faq .faq-dir__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 6px;
  }

  .page-faq .faq-dir__list li {
    flex: 1 1 auto;
  }

  .page-faq .faq-dir__link {
    width: 100%;
    border-radius: var(--abg-radius-sm);
    white-space: normal;
    line-height: 1.45;
  }

  .page-faq .faq-item__sum {
    padding: 17px 20px;
    gap: 16px;
  }

  .page-faq .faq-item__q {
    font-size: 1.06rem;
  }

  .page-faq .faq-item__body {
    padding: 2px 20px 20px 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-figure {
    transform: none;
  }

  .page-faq .faq-item,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after {
    transition: none;
  }
}
<<<END>>>