.page-faq {
  --faq-card: linear-gradient(158deg, rgba(18, 27, 56, 0.94), rgba(11, 16, 36, 0.9));
  --faq-card-hi: linear-gradient(158deg, rgba(24, 36, 70, 0.96), rgba(11, 16, 36, 0.92));
  --faq-line: rgba(38, 53, 86, 0.92);
  --faq-radius: 22px;
  display: block;
  padding-bottom: clamp(56px, 9vw, 118px);
  background-color: var(--ink-0);
  background-image:
    radial-gradient(820px 480px at 8% -6%, rgba(43, 242, 196, 0.1), transparent 70%),
    radial-gradient(700px 440px at 94% 2%, rgba(143, 98, 255, 0.13), transparent 72%);
  background-repeat: no-repeat;
}

.page-faq .faq-crumbs {
  padding-top: 22px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(26px, 4vw, 48px) clamp(36px, 6vw, 72px);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-items: center;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 56ch;
  color: var(--muted);
}

.page-faq .faq-searchbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
  padding: 14px 16px;
  border: 1px solid var(--cyan-28);
  border-radius: var(--r-pill);
  background: linear-gradient(120deg, rgba(43, 242, 196, 0.1), rgba(143, 98, 255, 0.1));
  color: var(--paper);
  text-decoration: none;
  box-shadow: 0 0 0 1px rgba(43, 242, 196, 0.06) inset, 0 22px 48px -40px rgba(43, 242, 196, 0.6);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
  max-width: 620px;
}

.page-faq .faq-searchbar:hover,
.page-faq .faq-searchbar:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-faq .faq-searchbar__icon {
  flex: none;
  color: var(--cyan);
}

.page-faq .faq-searchbar__text {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-faq .faq-searchbar__go {
  flex: none;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  background: var(--cyan);
  color: #04140f;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-faq .faq-hot__label {
  margin: 26px 0 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-faq .faq-hot {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hot__pill {
  display: inline-block;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(18, 27, 56, 0.6);
  color: var(--paper);
  font-size: 13.5px;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-hot__pill:hover,
.page-faq .faq-hot__pill:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan-28);
  transform: translateY(-2px);
}

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

.page-faq .faq-hero__media::before {
  content: "";
  position: absolute;
  inset: -18px -14px auto auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143, 98, 255, 0.5), transparent 68%);
  filter: blur(14px);
  pointer-events: none;
}

/* ---------- 主体两列 ---------- */

.page-faq .faq-body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(32px, 5vw, 56px);
}

.page-faq .faq-side {
  border: 1px solid var(--faq-line);
  border-radius: var(--r-md);
  background: rgba(11, 16, 36, 0.72);
  padding: 16px;
}

.page-faq .faq-side__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-family: var(--font-mono);
}

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

.page-faq .faq-spy__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(5, 7, 15, 0.6);
  color: var(--muted);
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-spy__num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-faq .faq-spy__link:hover,
.page-faq .faq-spy__link:focus-visible {
  color: var(--paper);
  border-color: var(--violet-22);
}

.page-faq .faq-spy__link.is-active {
  color: #04140f;
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-faq .faq-spy__link.is-active .faq-spy__num {
  color: rgba(4, 20, 15, 0.7);
}

.page-faq .faq-side__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 章节 ---------- */

.page-faq .faq-flow {
  display: grid;
  gap: clamp(34px, 5vw, 58px);
  min-width: 0;
}

.page-faq .faq-sec {
  position: relative;
  scroll-margin-top: 96px;
  min-width: 0;
}

.page-faq .faq-sec__head {
  position: relative;
  padding-left: 18px;
  margin-bottom: 20px;
}

.page-faq .faq-sec__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--violet), var(--cyan));
}

.page-faq .faq-sec__badge {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-faq .faq-sec__title {
  margin: 6px 0 0;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .faq-sec__desc {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 三步 ---------- */

.page-faq .faq-steps {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
  counter-reset: step;
}

.page-faq .faq-step {
  position: relative;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--faq-line);
  border-radius: var(--r-sm);
  background: linear-gradient(140deg, rgba(43, 242, 196, 0.06), rgba(143, 98, 255, 0.05));
}

.page-faq .faq-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--cyan-28);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-faq .faq-step__title {
  margin: 10px 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
}

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

/* ---------- 折叠问答 ---------- */

.page-faq .faq-item {
  margin-bottom: 12px;
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-radius);
  background: var(--faq-card);
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--cyan-28);
}

.page-faq .faq-item[open] {
  background: var(--faq-card-hi);
  border-color: rgba(43, 242, 196, 0.34);
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 17px 18px;
  list-style: none;
  cursor: pointer;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  border-color: var(--cyan-28);
  transform: rotate(180deg);
}

.page-faq .faq-item__num {
  padding-top: 2px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-faq .faq-item__q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--cyan);
}

.page-faq .faq-item__a {
  padding: 0 18px 18px 48px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

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

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

.page-faq .faq-item__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-28);
}

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

.page-faq .faq-list {
  margin: 0 0 12px;
  padding-left: 18px;
}

.page-faq .faq-list li {
  margin-bottom: 6px;
}

.page-faq .faq-list li::marker {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ---------- 公告章节 ---------- */

.page-faq .faq-notice-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 20px;
}

.page-faq .faq-notice__text p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-faq .faq-notice__media {
  margin: 0;
}

/* ---------- 编号表 ---------- */

.page-faq .faq-code {
  margin: 0 0 20px;
  padding: 8px;
  list-style: none;
  border: 1px solid var(--faq-line);
  border-radius: var(--r-md);
  background: rgba(11, 16, 36, 0.66);
}

.page-faq .faq-code__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 12px;
  border-radius: var(--r-sm);
}

.page-faq .faq-code__row + .faq-code__row {
  border-top: 1px dashed var(--line);
}

.page-faq .faq-code__range {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .faq-code__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-code__use {
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- 联系 ---------- */

.page-faq .faq-sec--contact {
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--faq-line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(520px 260px at 100% 0%, rgba(246, 197, 107, 0.12), transparent 70%),
    linear-gradient(160deg, rgba(18, 27, 56, 0.94), rgba(5, 7, 15, 0.92));
}

.page-faq .faq-sec--contact .faq-sec__title {
  color: var(--gold);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.page-faq .faq-contact__card {
  padding: 16px 18px;
  border: 1px solid rgba(246, 197, 107, 0.28);
  border-radius: var(--r-sm);
  background: rgba(5, 7, 15, 0.6);
}

.page-faq .faq-contact__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-faq .faq-contact__value {
  margin: 0;
  font-size: clamp(18px, 3.4vw, 24px);
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-faq .faq-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: clamp(13px, 2.6vw, 16px);
  letter-spacing: 0.04em;
  word-break: break-all;
  text-align: left;
  cursor: pointer;
}

.page-faq .faq-copy .pgk-footer__copy-hint {
  padding: 3px 10px;
  border: 1px solid rgba(246, 197, 107, 0.4);
  border-radius: var(--r-pill);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
  white-space: nowrap;
}

.page-faq .faq-copy[data-copied="true"] .pgk-footer__copy-hint {
  border-color: var(--cyan-28);
  color: var(--cyan);
}

.page-faq .faq-copy[data-copied="true"] .pgk-footer__copy-hint::after {
  content: " 了";
}

.page-faq .faq-contact__text {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-tail {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}

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

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

/* ---------- 断点 ---------- */

@media (min-width: 560px) {
  .page-faq .faq-code__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 6px 16px;
  }

  .page-faq .faq-code__use {
    grid-column: 2;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-faq .faq-step {
    border: 0;
    border-radius: 0;
    background: none;
    padding: 0 18px 0 0;
  }

  .page-faq .faq-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 14px;
    right: 6px;
    width: 22px;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan-28), rgba(143, 98, 255, 0.4));
  }

  .page-faq .faq-notice-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-faq .faq-item__a {
    padding-left: 52px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
    gap: 48px;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 92px;
    padding: 18px;
  }

  .page-faq .faq-spy {
    display: grid;
    gap: 4px;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-spy__link {
    width: 100%;
    border: 1px solid transparent;
    border-radius: var(--r-sm);
    background: none;
    padding: 9px 12px;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-searchbar,
  .page-faq .faq-hot__pill,
  .page-faq .faq-item summary::after {
    transition: none;
  }

  .page-faq .faq-searchbar:hover,
  .page-faq .faq-hot__pill:hover {
    transform: none;
  }
}
<<<END>>>