.page-faq {
  --faq-gap: 14px;
  color: var(--cream);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumbs {
  margin-bottom: 26px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(112px, 15vw, 164px) 0 clamp(48px, 6vw, 72px);
  background:
    radial-gradient(120% 80% at 88% -10%, rgba(255, 106, 26, .16) 0%, rgba(7, 14, 31, 0) 58%),
    radial-gradient(90% 70% at 4% 18%, rgba(0, 224, 198, .1) 0%, rgba(7, 14, 31, 0) 55%),
    var(--ink);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 184, 216, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 184, 216, .05) 1px, transparent 1px);
  background-size: 110px 110px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 82%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 82%);
}

.page-faq .faq-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 34px;
  align-items: end;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.6vw, 74px);
  line-height: 1.06;
  letter-spacing: -.022em;
  margin: 0 0 22px;
  color: var(--cream);
  max-width: 16em;
}

.page-faq .faq-hero h1::after {
  content: "";
  display: block;
  width: 96px;
  height: 7px;
  margin-top: 26px;
  background: var(--ember);
  clip-path: polygon(0 0, 100% 0, 94% 100%, 0 100%);
}

.page-faq .faq-hero__lede {
  max-width: 58ch;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.82;
  color: var(--mist);
  margin: 0 0 28px;
}

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

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

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

/* 首屏指标带 */
.page-faq .faq-hero__meta {
  list-style: none;
  margin: clamp(38px, 5vw, 60px) 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
}

.page-faq .faq-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-faq .faq-hero__num {
  font-family: var(--font-data);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 30px);
  letter-spacing: -.015em;
  line-height: 1.1;
}

.page-faq .faq-hero__cap {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-faq .faq-hero__meta li:nth-child(1) .faq-hero__num { color: var(--orange); }
.page-faq .faq-hero__meta li:nth-child(2) .faq-hero__num { color: var(--mint); }
.page-faq .faq-hero__meta li:nth-child(3) .faq-hero__num { color: var(--magenta); }
.page-faq .faq-hero__meta li:nth-child(4) .faq-hero__num { color: var(--gold); }

/* 主题跳转 */
.page-faq .faq-jump {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.page-faq .faq-jump__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
  text-transform: uppercase;
}

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

.page-faq .faq-jump__list a {
  display: block;
  padding: 7px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: rgba(14, 42, 90, .45);
  color: var(--cream);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}

.page-faq .faq-jump__list a:hover,
.page-faq .faq-jump__list a:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 106, 26, .1);
}

/* ---------- 主体 ---------- */
.page-faq .faq-main {
  padding: clamp(48px, 6vw, 76px) 0 clamp(56px, 7vw, 96px);
  background: var(--ink);
}

.page-faq .faq-main__grid {
  display: grid;
  gap: 44px;
}

/* 左侧路径栏 */
.page-faq .faq-side {
  padding: 28px 24px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(14, 42, 90, .85), rgba(11, 26, 52, .92));
}

.page-faq .faq-side__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-faq .faq-side__sub {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-path {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-path__step {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 22px;
}

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

.page-faq .faq-path__step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 34px;
  bottom: 2px;
  width: 2px;
  background: linear-gradient(180deg, rgba(168, 184, 216, .35), rgba(168, 184, 216, .05));
}

.page-faq .faq-path__idx {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(7, 14, 31, .6);
  font-family: var(--font-data);
  font-size: 12.5px;
  font-weight: 600;
}

.page-faq .faq-path__step:nth-child(1) .faq-path__idx {
  border-color: rgba(255, 106, 26, .55);
  background: rgba(255, 106, 26, .14);
  color: var(--orange);
}

.page-faq .faq-path__step:nth-child(2) .faq-path__idx {
  border-color: rgba(0, 224, 198, .5);
  background: rgba(0, 224, 198, .12);
  color: var(--mint);
}

.page-faq .faq-path__step:nth-child(3) .faq-path__idx {
  border-color: rgba(255, 46, 136, .5);
  background: rgba(255, 46, 136, .12);
  color: var(--magenta);
}

.page-faq .faq-path__step:nth-child(4) .faq-path__idx {
  border-color: rgba(201, 162, 39, .55);
  background: rgba(201, 162, 39, .12);
  color: var(--gold);
}

.page-faq .faq-path__body {
  min-width: 0;
}

.page-faq .faq-path__name {
  margin: 5px 0 4px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 14.5px;
  letter-spacing: -.005em;
  color: var(--cream);
}

.page-faq .faq-path__desc {
  margin: 0;
  font-size: 12.8px;
  line-height: 1.62;
  color: var(--mist);
}

.page-faq .faq-side__cta {
  margin: 24px 0 0;
}

.page-faq .faq-side__cta .btn {
  width: 100%;
  text-align: center;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-groups {
  display: grid;
  gap: 48px;
  min-width: 0;
}

.page-faq .faq-group {
  min-width: 0;
  scroll-margin-top: 110px;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group__idx {
  font-family: var(--font-data);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: .06em;
  padding: 4px 10px;
  border-radius: var(--pill);
  border: 1px solid rgba(255, 106, 26, .45);
  background: rgba(255, 106, 26, .13);
  color: var(--orange);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.2;
  letter-spacing: -.014em;
  color: var(--cream);
}

.page-faq .faq-group__note {
  grid-column: 2;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-group--size .faq-group__idx {
  border-color: rgba(0, 224, 198, .45);
  background: rgba(0, 224, 198, .12);
  color: var(--mint);
}

.page-faq .faq-group--node .faq-group__idx {
  border-color: rgba(255, 46, 136, .45);
  background: rgba(255, 46, 136, .12);
  color: var(--magenta);
}

.page-faq .faq-group--sync .faq-group__idx {
  border-color: rgba(201, 162, 39, .5);
  background: rgba(201, 162, 39, .12);
  color: var(--gold);
}

.page-faq .faq-group--account .faq-group__idx {
  border-color: rgba(232, 69, 44, .5);
  background: rgba(232, 69, 44, .13);
  color: var(--ember);
}

.page-faq .faq-group--server .faq-group__idx {
  border-color: rgba(168, 184, 216, .45);
  background: rgba(168, 184, 216, .1);
  color: var(--mist);
}

/* ---------- 折叠问答 ---------- */
.page-faq .accordion {
  display: grid;
  gap: 0;
}

.page-faq .accordion-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .accordion-item h3 {
  margin: 0;
}

.page-faq .accordion-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: start;
  padding: 18px 4px;
  background: transparent;
  border: 0;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  text-align: left;
  cursor: pointer;
  transition: color .18s ease;
}

.page-faq .accordion-trigger:hover {
  color: var(--orange);
}

.page-faq .accordion-trigger:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
  border-radius: var(--radius-s);
}

.page-faq .faq-q-idx {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--mist);
  padding-top: 3px;
}

.page-faq .faq-q-text {
  min-width: 0;
}

.page-faq .accordion-trigger[aria-expanded="true"] .faq-q-text {
  color: var(--cream);
  font-weight: 600;
}

.page-faq .faq-q-icon {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 4px;
}

.page-faq .faq-q-icon::before,
.page-faq .faq-q-icon::after {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 18px;
  height: 2px;
  border-radius: 1px;
  background: var(--mist);
  transition: transform .2s ease, background-color .2s ease;
}

.page-faq .faq-q-icon::after {
  transform: rotate(90deg);
}

.page-faq .accordion-trigger[aria-expanded="true"] .faq-q-icon::before,
.page-faq .accordion-trigger[aria-expanded="true"] .faq-q-icon::after {
  background: var(--orange);
}

.page-faq .accordion-trigger[aria-expanded="true"] .faq-q-icon::after {
  transform: rotate(0deg);
}

.page-faq .accordion-panel {
  padding: 0 4px 22px 42px;
  animation: faq-slide-in .24s ease both;
}

.page-faq .accordion-panel p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

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

.page-faq .accordion-panel strong {
  color: var(--cream);
  font-weight: 600;
}

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

/* 组内插图 */
.page-faq .faq-inline-figure {
  margin: 26px 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-faq .faq-inline-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-inline-figure figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--mist);
  background: rgba(7, 14, 31, .65);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 底部收束 ---------- */
.page-faq .faq-close {
  padding: 0 0 clamp(64px, 8vw, 104px);
  background: var(--ink);
}

.page-faq .faq-close__panel {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 38px 26px;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(14, 42, 90, .95) 0%, rgba(11, 26, 52, .95) 58%, rgba(232, 69, 44, .22) 100%);
  overflow: hidden;
}

.page-faq .faq-close__panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--magenta) 48%, var(--mint) 100%);
}

.page-faq .faq-close__title {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.8vw, 32px);
  line-height: 1.2;
  letter-spacing: -.016em;
  color: var(--cream);
}

.page-faq .faq-close__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 559px) {
  .page-faq .faq-group__head {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .page-faq .faq-group__idx {
    justify-self: start;
  }

  .page-faq .faq-group__note {
    grid-column: 1;
  }

  .page-faq .faq-jump__label {
    width: 100%;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-faq .faq-groups {
    gap: 60px;
  }

  .page-faq .accordion-trigger {
    font-size: 16px;
    padding: 20px 4px;
  }

  .page-faq .accordion-panel p {
    font-size: 15px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 52px;
  }

  .page-faq .faq-close__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 44px;
    padding: 46px 52px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-main__grid {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 108px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .accordion-panel {
    animation: none;
  }

  .page-faq .accordion-trigger,
  .page-faq .faq-jump__list a,
  .page-faq .faq-q-icon::before,
  .page-faq .faq-q-icon::after {
    transition: none;
  }
}
<<<END>>>