.page-faq {
  --cat: var(--c-neon);
  --faq-radius: var(--r-lg);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb-row {
  padding-top: clamp(14px, 2.4vw, 24px);
}

.page-faq .faq-crumb-row .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-mist-dim);
}

.page-faq .breadcrumb__item {
  color: var(--c-mist-dim);
  text-decoration: none;
}

.page-faq .faq-crumb-row .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-line);
}

.page-faq a.breadcrumb__item:hover {
  color: var(--c-neon);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 46px) 0 clamp(30px, 4.6vw, 54px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -22%;
  width: min(620px, 92vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(165, 107, 255, 0.30), rgba(165, 107, 255, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: -14%;
  bottom: -46%;
  width: min(520px, 80vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(63, 208, 201, 0.16), rgba(63, 208, 201, 0) 70%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-neon);
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.8vw, 58px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--c-mist);
  text-shadow: 0 0 30px rgba(165, 107, 255, 0.30);
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-mist-dim);
}

.page-faq .faq-hero__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.page-faq .faq-hero__minor {
  font-size: 14px;
}

.page-faq .faq-hero__panel {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background:
    linear-gradient(158deg, var(--c-felt) 0%, var(--c-felt-deep) 100%);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-hero__panel::after {
  content: "";
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(165, 107, 255, 0.42), rgba(165, 107, 255, 0) 70%);
  pointer-events: none;
}

.page-faq .faq-hero__panel-kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-mist-dim);
}

.page-faq .faq-stats {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-stats__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
}

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

.page-faq .faq-stats__row dt {
  font-size: 13px;
  color: var(--c-mist-dim);
  white-space: nowrap;
}

.page-faq .faq-stats__row dd {
  margin: 0;
  font-size: 14px;
  color: var(--c-mist);
  text-align: right;
}

.page-faq .faq-stats__row dd .mono {
  color: var(--c-neon);
  font-size: 15px;
}

/* ---------- 分类胶囊条 ---------- */
.page-faq .faq-jump {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: linear-gradient(90deg, rgba(12, 31, 27, 0.86), rgba(7, 20, 18, 0.86));
}

.page-faq .faq-jump__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-faq .faq-jump__label {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-mist-dim);
}

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

.page-faq .faq-jump__list .chip {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 8px 16px;
  font-size: 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
  background: transparent;
  color: var(--c-mist-dim);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-jump__list .chip:hover,
.page-faq .faq-jump__list .chip:focus-visible,
.page-faq .faq-jump__list .chip[data-active="true"] {
  color: var(--c-mist);
  border-color: var(--c-neon);
  background: rgba(165, 107, 255, 0.16);
  box-shadow: var(--glow-neon);
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  padding: clamp(38px, 6vw, 72px) 0 0;
}

.page-faq .faq-section--account { --cat: var(--c-blue); }
.page-faq .faq-section--tools { --cat: var(--c-lime); }
.page-faq .faq-section--versions { --cat: var(--c-cyan); }
.page-faq .faq-section--contact { --cat: var(--c-gold); }

.page-faq .faq-section__head {
  position: relative;
  margin-bottom: clamp(20px, 3vw, 30px);
  padding-left: 16px;
}

.page-faq .faq-section__bar {
  position: absolute;
  left: 0;
  top: 6px;
  width: 4px;
  height: 26px;
  border-radius: var(--r-pill);
  background: var(--cat);
  box-shadow: 0 0 16px color-mix(in srgb, var(--cat) 45%, transparent);
}

.page-faq .faq-section__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--c-mist);
}

.page-faq .faq-section__lede {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-mist-dim);
}

/* ---------- 三步自查 ---------- */
.page-faq .faq-start__grid {
  display: grid;
  gap: 22px;
}

.page-faq .faq-route {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-faq .faq-route__step {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
}

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

.page-faq .faq-route__num {
  display: inline-grid;
  place-items: center;
  align-self: start;
  width: 46px;
  height: 30px;
  border-radius: var(--r-pill);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-ink);
  background: var(--c-gold);
}

.page-faq .faq-route__step:nth-child(2) .faq-route__num { background: var(--c-blue); }
.page-faq .faq-route__step:nth-child(3) .faq-route__num { background: var(--c-neon); }

.page-faq .faq-route__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.45;
  color: var(--c-mist);
}

.page-faq .faq-route__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mist-dim);
}

/* ---------- 图文容器 ---------- */
.page-faq .faq-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background: var(--c-felt-deep);
}

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

.page-faq .faq-figure .media__cap {
  padding: 12px 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-mist-dim);
  border-top: 1px solid var(--c-line);
}

/* ---------- 问答列表 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--cat);
  border-radius: var(--r-md);
  background: var(--c-felt-deep);
  transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.page-faq .faq-item:hover {
  border-color: var(--c-felt-mid);
  border-left-color: var(--cat);
}

.page-faq .faq-item[open] {
  background: var(--c-felt);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: -4px;
  border-radius: var(--r-md);
}

.page-faq .faq-item__num {
  margin-top: 2px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cat);
}

.page-faq .faq-item__text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.55;
  color: var(--c-mist);
}

.page-faq .faq-item__tog {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 5px;
}

.page-faq .faq-item__tog::before,
.page-faq .faq-item__tog::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--c-mist-dim);
  transition: transform 0.22s ease, background 0.22s ease, opacity 0.22s ease;
}

.page-faq .faq-item__tog::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__tog::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item[open] .faq-item__tog::before {
  background: var(--cat);
}

.page-faq .faq-item[open] .faq-item__tog::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-item__a {
  padding: 2px 18px 20px 18px;
  border-top: 1px solid var(--c-line);
  padding-top: 16px;
}

/* ---------- 步骤列表 ---------- */
.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: faqstep;
}

.page-faq .faq-steps > li {
  position: relative;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--c-mist-dim);
}

.page-faq .faq-steps > li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 22px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--c-ink);
  background: var(--cat);
}

.page-faq .faq-steps > li + li::after {
  content: "";
  position: absolute;
  left: 12px;
  top: -12px;
  width: 2px;
  height: 12px;
  background: linear-gradient(180deg, rgba(143, 166, 157, 0), var(--cat));
  opacity: 0.55;
}

.page-faq .faq-steps a.link-quiet {
  color: var(--cat);
}

/* ---------- 工具章节两栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 22px;
}

/* ---------- 底部咨询 ---------- */
.page-faq .faq-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3.8vw, 44px);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(165, 107, 255, 0.22), rgba(165, 107, 255, 0) 58%),
    radial-gradient(90% 120% at 0% 100%, rgba(232, 180, 74, 0.14), rgba(232, 180, 74, 0) 62%),
    linear-gradient(160deg, var(--c-felt) 0%, var(--c-felt-deep) 100%);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-cta__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-faq .faq-cta__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.24;
  color: var(--c-mist);
  text-shadow: 0 0 26px rgba(165, 107, 255, 0.26);
}

.page-faq .faq-cta__lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mist-dim);
}

.page-faq .faq-need {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-need li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-line);
  background: rgba(18, 48, 42, 0.66);
}

.page-faq .faq-need__num {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

.page-faq .faq-need__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-faq .faq-cta__actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-faq .faq-cta__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__lede {
    font-size: 17px;
  }

  .page-faq .faq-list {
    gap: 14px;
  }

  .page-faq .faq-item__q {
    padding: 18px 22px;
    gap: 16px;
  }

  .page-faq .faq-item__text {
    font-size: 17px;
  }

  .page-faq .faq-item__a {
    padding: 18px 22px 22px;
  }

  .page-faq .faq-need {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.82fr);
    align-items: end;
    gap: clamp(30px, 4.4vw, 62px);
  }

  .page-faq .faq-hero__panel {
    transform: translateY(-10px);
  }

  .page-faq .faq-start__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
    gap: clamp(26px, 3.6vw, 48px);
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.72fr);
    align-items: start;
    gap: clamp(26px, 3.6vw, 46px);
  }

  .page-faq .faq-figure--square {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-route__step {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 20px;
    padding: 22px 0;
  }

  .page-faq .faq-route__num {
    width: 56px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero__title {
    letter-spacing: 0.005em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__tog::before,
  .page-faq .faq-item__tog::after,
  .page-faq .faq-jump__list .chip {
    transition: none;
  }
}