.page-faq {
  --faq-body: #3A4A43;
  --faq-gold-soft: rgba(230, 204, 134, .38);
  background: var(--paper);
  color: var(--char);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  background:
    radial-gradient(120% 95% at 88% 6%, rgba(30, 90, 73, .92), transparent 62%),
    linear-gradient(165deg, #0A2A22 0%, #103B31 58%, #0A2A22 100%);
  border-bottom: 2px solid var(--gold);
}

.page-faq .faq-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(230, 204, 134, .09) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(230, 204, 134, .07) 0 1px, transparent 1px 92px);
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  padding-top: clamp(34px, 5.5vw, 72px);
  padding-bottom: clamp(42px, 7vw, 92px);
}

.page-faq .faq-hero__eyebrow {
  margin-top: clamp(22px, 4vw, 38px);
  color: var(--gold-hi);
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(52px, 10vw, 124px);
  line-height: .92;
  letter-spacing: -.035em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  max-width: 46ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(247, 249, 245, .82);
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--gold);
  flex: none;
}

.page-faq .faq-hero__quick {
  border-top: 1px solid var(--faq-gold-soft);
  padding-top: 14px;
}

.page-faq .faq-hero__quick-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-faq .faq-hero__quick-list li + li {
  border-top: 1px solid rgba(247, 249, 245, .1);
}

.page-faq .faq-hero__quick-list a {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-faq .faq-hero__quick-list a:hover,
.page-faq .faq-hero__quick-list a:focus-visible {
  color: var(--gold-hi);
}

/* ---------- 主体框架 ---------- */
.page-faq .faq-shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(34px, 5vw, 68px) var(--gut) clamp(52px, 7vw, 96px);
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

/* ---------- 侧边分类 ---------- */
.page-faq .faq-side {
  position: sticky;
  top: calc(var(--topbar-h) + 6px);
  z-index: 4;
  margin: 0 calc(var(--gut) * -1);
  padding: 9px 0 11px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-side__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 var(--gut);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-side__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-side__list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.4;
  color: var(--char);
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-faq .faq-side__list a:hover,
.page-faq .faq-side__list a:focus-visible {
  border-color: var(--gold);
  color: var(--ink);
}

/* ---------- 区块 ---------- */
.page-faq .faq-block {
  scroll-margin-top: calc(var(--topbar-h) + 76px);
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(50px, 7.5vw, 92px);
  padding-top: clamp(34px, 5vw, 56px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-block__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-faq .faq-block h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-faq .faq-block__intro {
  max-width: 64ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-block__foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-block__foot a {
  color: var(--pine);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.page-faq .faq-block__foot a:hover {
  color: var(--ink);
}

/* ---------- 四步卡 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(24px, 3.6vw, 38px);
}

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

.page-faq .faq-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-step__num {
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(26px, 4vw, 34px);
  line-height: .95;
  letter-spacing: -.03em;
  color: var(--gold);
}

.page-faq .faq-step h3 {
  margin: 0 0 7px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-body);
}

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

.page-faq .faq-steps__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-faq .faq-steps__figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 玩法分类 ---------- */
.page-faq .type-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3.6vw, 38px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .type-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 26px;
  background: var(--paper);
  transition: background .25s var(--ease);
}

.page-faq .type-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width .38s var(--ease);
}

.page-faq .type-card:hover {
  background: #fff;
}

.page-faq .type-card:hover::after {
  width: 100%;
}

.page-faq .type-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-faq .type-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .type-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-body);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-qa {
  margin-top: clamp(24px, 3.6vw, 36px);
  border-top: 1px solid var(--line);
}

.page-faq .qa {
  border-bottom: 1px solid var(--line);
  transition: border-color .25s var(--ease);
}

.page-faq .qa[open] {
  border-bottom-color: var(--gold);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px 0;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.65;
  color: var(--ink);
}

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

.page-faq .qa summary::before {
  content: "Q";
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--gold);
}

.page-faq .qa summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.45;
  color: var(--gold);
}

.page-faq .qa[open] summary::after {
  content: "−";
}

.page-faq .qa summary:hover .qa__q {
  color: var(--pine);
}

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: 3px;
}

.page-faq .qa__q {
  flex: 1;
  min-width: 0;
  transition: color .2s var(--ease);
}

.page-faq .qa__body {
  padding: 0 0 20px 25px;
}

.page-faq .qa__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-body);
}

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

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

.page-faq .qa__body a:hover {
  color: var(--ink);
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(24px, 3.6vw, 36px);
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-contact__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.6;
}

.page-faq .faq-contact__key {
  flex: 0 0 74px;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-faq .faq-contact__val {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  word-break: break-all;
}

.page-faq .faq-contact__note {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-body);
}

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

.page-faq .faq-contact__note a:hover {
  color: var(--ink);
}

.page-faq .faq-contact__text .btn {
  margin-top: 6px;
}

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

.page-faq .faq-contact__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-faq .faq-shell {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
  }

  .page-faq .faq-side {
    position: sticky;
    top: calc(var(--topbar-h) + 30px);
    margin: 0;
    padding: 0;
    background: transparent;
    border-bottom: 0;
  }

  .page-faq .faq-side__title {
    display: block;
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .22em;
    color: var(--mist);
  }

  .page-faq .faq-side__list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-side__list li + li {
    margin-top: 2px;
  }

  .page-faq .faq-side__list a {
    display: flex;
    width: 100%;
    margin-left: -1px;
    padding: 9px 0 9px 14px;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 14px;
    color: var(--mist);
  }

  .page-faq .faq-side__list a:hover,
  .page-faq .faq-side__list a:focus-visible {
    color: var(--ink);
    border-left-color: var(--gold);
  }

  .page-faq .faq-side__list a .faq-num {
    color: var(--gold);
  }
}

@media (min-width: 1080px) {
  .page-faq .type-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-faq .faq-steps__figure img {
    aspect-ratio: 3 / 4;
  }

  .page-faq .faq-block + .faq-block {
    scroll-margin-top: calc(var(--topbar-h) + 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__q,
  .page-faq .type-card,
  .page-faq .type-card::after,
  .page-faq .faq-side__list a,
  .page-faq .faq-hero__quick-list a {
    transition: none;
  }
}
<<<END>>>