.page-faq {
  --faq-line: rgba(58, 64, 72, .78);
  --faq-card: rgba(18, 21, 28, .82);
  --faq-glow: rgba(199, 255, 66, .12);
  position: relative;
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 96px);
  background:
    radial-gradient(760px 420px at 92% -6%, rgba(139, 92, 246, .20), transparent 64%),
    radial-gradient(620px 380px at 4% 4%, rgba(199, 255, 66, .10), transparent 62%);
}

.page-faq [id] {
  scroll-margin-top: 88px;
}

.page-faq .breadcrumb {
  padding-top: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 40px);
  padding: clamp(18px, 3vw, 34px) 0 clamp(32px, 6vw, 60px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--lime), var(--violet) 46%, transparent 92%);
  opacity: .85;
}

.page-faq .faq-hero__copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.85rem, 5vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(240, 233, 221, .82);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 22px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-hero__stats strong {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 600;
  color: var(--lime);
  line-height: 1;
}

.page-faq .faq-hero__stats span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(240, 233, 221, .64);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--faq-line);
  background: var(--ink-2);
  box-shadow: var(--shadow-sheet);
  overflow: hidden;
}

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(199, 255, 66, .05) 0 1px,
    transparent 1px 5px
  );
  pointer-events: none;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 五类索引 ---------- */
.page-faq .faq-cats {
  padding: clamp(10px, 2vw, 18px) 0 clamp(28px, 5vw, 48px);
}

.page-faq .faq-cats__head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.3;
}

.page-faq .faq-cats__head p {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(240, 233, 221, .74);
}

.page-faq .faq-cats__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-cat--rights { --cat: var(--moss); }
.page-faq .faq-cat--account { --cat: var(--clay); }
.page-faq .faq-cat--quota { --cat: var(--lime); }
.page-faq .faq-cat--event { --cat: var(--violet); }
.page-faq .faq-cat--support { --cat: var(--mist); }

.page-faq .faq-cat a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 14px 14px 16px;
  text-decoration: none;
  color: var(--paper);
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-top: 3px solid var(--cat);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.page-faq .faq-cat a:hover,
.page-faq .faq-cat a:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cat);
  background: rgba(18, 21, 28, .95);
}

.page-faq .faq-cat__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .10em;
  color: var(--cat);
}

.page-faq .faq-cat__name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-faq .faq-cat__note {
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(240, 233, 221, .62);
}

/* ---------- 高频六问 ---------- */
.page-faq .faq-quick {
  padding: clamp(6px, 1.5vw, 14px) 0 clamp(34px, 6vw, 56px);
}

.page-faq .faq-quick h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.3;
}

.page-faq .faq-quick__lede {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(240, 233, 221, .70);
}

.page-faq .faq-quick__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-quick__card {
  position: relative;
  padding: 16px 16px 18px;
  background: linear-gradient(160deg, rgba(18, 21, 28, .94), rgba(10, 16, 36, .88));
  border: 1px solid var(--faq-line);
  border-left: 2px solid rgba(199, 255, 66, .55);
}

.page-faq .faq-quick__idx {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .10em;
  color: var(--lime);
}

.page-faq .faq-quick__card h3 {
  margin: 0;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-quick__card p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(240, 233, 221, .70);
}

.page-faq .faq-quick__card a {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 255, 66, .35);
}

.page-faq .faq-quick__card a:hover,
.page-faq .faq-quick__card a:focus-visible {
  border-bottom-color: var(--lime);
  color: var(--amber);
}

/* ---------- 全部问答 ---------- */
.page-faq .faq-list {
  padding: clamp(8px, 2vw, 16px) 0 clamp(34px, 6vw, 56px);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-list__title {
  margin: clamp(24px, 4vw, 40px) 0 clamp(18px, 3vw, 26px);
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.8vw, 2.3rem);
  line-height: 1.25;
}

.page-faq .faq-list__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-faq .faq-jump {
  padding: 14px;
  background: rgba(18, 21, 28, .7);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-jump__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(240, 233, 221, .55);
}

.page-faq .faq-jump ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump li a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 4px;
  font-size: 13.5px;
  text-decoration: none;
  color: rgba(240, 233, 221, .84);
  border-bottom: 1px solid transparent;
}

.page-faq .faq-jump li a span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--moss);
}

.page-faq .faq-jump li a:hover,
.page-faq .faq-jump li a:focus-visible {
  color: var(--lime);
  border-bottom-color: rgba(199, 255, 66, .45);
}

.page-faq .faq-jump__cta {
  display: inline-block;
  margin-top: 14px;
  width: 100%;
  text-align: center;
}

.page-faq .faq-groups {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 38px);
}

.page-faq .faq-group--rights { --cat: var(--moss); }
.page-faq .faq-group--account { --cat: var(--clay); }
.page-faq .faq-group--quota { --cat: var(--lime); }
.page-faq .faq-group--event { --cat: var(--violet); }
.page-faq .faq-group--support { --cat: var(--mist); }

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
  padding-bottom: 10px;
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 600;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-group__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .10em;
  color: var(--cat);
}

.page-faq .faq-item {
  margin-bottom: 8px;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-left: 2px solid transparent;
  transition: border-color .18s ease, background .18s ease;
}

.page-faq .faq-item[open] {
  border-left-color: var(--cat);
  background: rgba(18, 21, 28, .96);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 40px 13px 14px;
  position: relative;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 11px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cat);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
}

.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  background: rgba(139, 92, 246, .10);
  outline: none;
}

.page-faq .faq-item summary:focus-visible {
  box-shadow: inset 0 0 0 1px var(--amber);
}

.page-faq .faq-item__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: rgba(240, 233, 221, .48);
}

.page-faq .faq-item__q {
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.6;
}

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

.page-faq .faq-item__a {
  padding: 0 16px 16px 14px;
  border-top: 1px dashed rgba(58, 64, 72, .9);
  margin-top: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(199, 255, 66, .035) 0 1px,
    transparent 1px 6px
  );
}

.page-faq .faq-item__a p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(240, 233, 221, .80);
}

.page-faq .faq-item__a a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 255, 66, .38);
}

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

/* ---------- 四步排查 ---------- */
.page-faq .faq-route {
  padding: clamp(30px, 5vw, 52px) 0;
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-route__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 40px);
}

.page-faq .faq-route__copy h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.7vw, 2.2rem);
  line-height: 1.28;
}

.page-faq .faq-route__lede {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(240, 233, 221, .74);
}

.page-faq .faq-route__steps {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-route__steps li {
  position: relative;
  padding: 0 0 22px 54px;
}

.page-faq .faq-route__steps li::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 34px;
  bottom: 2px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(199, 255, 66, .55), rgba(139, 92, 246, .35));
}

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

.page-faq .faq-route__steps li:last-child::before {
  display: none;
}

.page-faq .faq-route__n {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--lime);
  background: rgba(10, 16, 36, .9);
  border: 1px solid rgba(199, 255, 66, .45);
  border-radius: 50%;
}

.page-faq .faq-route__steps h3 {
  margin: 6px 0 0;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-route__steps p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(240, 233, 221, .72);
}

.page-faq .faq-route__link {
  margin: 22px 0 0;
  font-size: 13.5px;
}

.page-faq .faq-route__link a {
  display: inline-block;
  padding-bottom: 2px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 255, 66, .45);
}

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

.page-faq .faq-route__figure {
  margin: 0;
  align-self: start;
  border: 1px solid var(--faq-line);
  background: var(--ink-3);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(240, 233, 221, .04);
}

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

/* ---------- 规则三件事 ---------- */
.page-faq .faq-rules {
  padding: clamp(30px, 5vw, 52px) 0;
}

.page-faq .faq-rules h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.7vw, 2.2rem);
  line-height: 1.28;
}

.page-faq .faq-rules__lede {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(240, 233, 221, .74);
}

.page-faq .faq-rules__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-rules__card {
  padding: 18px 16px;
  background: linear-gradient(200deg, rgba(58, 64, 72, .30), rgba(18, 21, 28, .86));
  border: 1px solid var(--faq-line);
  border-top: 2px solid rgba(201, 111, 74, .8);
}

.page-faq .faq-rules__n {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--clay);
}

.page-faq .faq-rules__card h3 {
  margin: 0;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-rules__card p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(240, 233, 221, .72);
}

.page-faq .faq-rules__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 22px 0 0;
  font-size: 13.5px;
}

.page-faq .faq-rules__links a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 255, 66, .42);
  padding-bottom: 2px;
}

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

/* ---------- 客服收口 ---------- */
.page-faq .faq-help {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(22px, 4vw, 36px);
  background:
    radial-gradient(420px 220px at 96% 0%, rgba(139, 92, 246, .26), transparent 70%),
    linear-gradient(160deg, rgba(18, 21, 28, .96), rgba(10, 16, 36, .92));
  border: 1px solid rgba(199, 255, 66, .28);
  box-shadow: var(--shadow-sheet);
}

.page-faq .faq-help h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  line-height: 1.3;
}

.page-faq .faq-help__copy > p {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(240, 233, 221, .80);
}

.page-faq .faq-help__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-help__list li {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(240, 233, 221, .82);
  border-bottom: 1px dashed rgba(58, 64, 72, .9);
}

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

.page-faq .faq-help__list span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--moss);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

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

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

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

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: center;
  }

  .page-faq .faq-cats__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .page-faq .faq-list__layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-jump {
    position: sticky;
    top: calc(var(--bar-h) + 18px);
  }

  .page-faq .faq-jump ul {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-route__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }

  .page-faq .faq-help__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero__copy h1 {
    font-size: clamp(2.4rem, 3.6vw, 3.6rem);
  }

  .page-faq .faq-item__q {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat a,
  .page-faq .faq-item {
    transition: none;
  }

  .page-faq .faq-cat a:hover {
    transform: none;
  }
}
<<<END>>>