.page-faq {
  --faq-axis: rgba(240, 194, 76, 0.5);
  --faq-track: rgba(138, 153, 184, 0.3);
  --faq-soft: rgba(233, 239, 247, 0.78);
  --faq-faint: rgba(233, 239, 247, 0.58);
  color: var(--white);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .breadcrumb {
  padding-top: clamp(18px, 4vw, 34px);
  color: var(--faq-faint);
}

.page-faq .breadcrumb a {
  color: var(--faq-soft);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  padding-top: clamp(22px, 4vw, 48px);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: var(--measure);
  color: var(--faq-soft);
}

.page-faq .faq-hero__panel {
  align-self: end;
  padding: 20px 20px 18px;
  border: 1px solid var(--hair);
  border-left: 2px solid var(--faq-axis);
  border-radius: 4px 14px 14px 14px;
  background: linear-gradient(150deg, rgba(27, 43, 87, 0.85), rgba(10, 18, 48, 0.6));
}

.page-faq .faq-hero__panel-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-hero__panel-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-hero__panel-list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--faq-track);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--faq-soft);
}

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

.page-faq .faq-hero__panel-num {
  font-size: 15px;
  color: var(--gold);
}

/* ---------- 章节公共 ---------- */
.page-faq .faq-chapter {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--line);
}

.page-faq .faq-h2 {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--white);
}

/* ---------- 高频问题清单 ---------- */
.page-faq .faq-quick {
  list-style: none;
  margin: 0;
  padding: 0 0 clamp(20px, 4vw, 36px);
  display: grid;
  gap: 14px;
}

.page-faq .faq-quick__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px 18px;
  border: 1px solid rgba(138, 153, 184, 0.18);
  border-top: 2px solid rgba(240, 194, 76, 0.34);
  border-radius: 4px 12px 12px 12px;
  background: var(--core);
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-faq .faq-quick__item:hover {
  border-top-color: var(--gold);
  transform: translateY(-3px);
}

.page-faq .faq-quick__num {
  font-size: 13px;
  color: var(--gold);
  padding-top: 2px;
}

.page-faq .faq-quick__q {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-faq .faq-quick__a {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--faq-soft);
}

.page-faq .faq-quick__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 194, 76, 0.4);
  padding-bottom: 2px;
}

.page-faq .faq-quick__link:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 重新登录 ---------- */
.page-faq .faq-relogin__intro,
.page-faq .faq-find__intro,
.page-faq .faq-more__intro {
  margin: 0 0 clamp(20px, 4vw, 34px);
  max-width: var(--measure);
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
}

.page-faq .faq-flow__figure {
  margin: 0 0 clamp(26px, 5vw, 44px);
  border: 1px solid var(--hair);
  border-radius: 4px 14px 4px 14px;
  overflow: hidden;
  background: var(--ink-2);
}

.page-faq .faq-flow__figure img {
  display: block;
  width: 100%;
  height: clamp(170px, 30vw, 250px);
  object-fit: cover;
}

.page-faq .faq-flow__caption {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--faq-faint);
  background: rgba(16, 26, 61, 0.8);
}

.page-faq .faq-flow__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .faq-flow__list::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 21px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--faq-track) 5%, var(--faq-track) 95%, transparent);
}

.page-faq .faq-step {
  position: relative;
  padding-left: 60px;
}

.page-faq .faq-step__toggle {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.page-faq .faq-step__node {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--faq-axis);
  border-radius: 50%;
  background: var(--ink);
  font-size: 13px;
  color: var(--gold);
  cursor: pointer;
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-faq .faq-step__toggle:checked + .faq-step__node {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-faq .faq-step__toggle:focus-visible + .faq-step__node {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-faq .faq-step__body {
  padding: 16px 18px 18px;
  border: 1px solid rgba(138, 153, 184, 0.16);
  border-left: 1px solid rgba(240, 194, 76, 0.28);
  border-radius: 4px 12px 12px 12px;
  background: var(--core);
}

.page-faq .faq-step__title {
  margin: 0 0 10px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.48;
  color: var(--white);
}

.page-faq .faq-step__line {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--faq-soft);
}

.page-faq .faq-step__line b {
  color: var(--gold);
  font-weight: 600;
}

.page-faq .faq-step__warn {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--clay);
  font-size: 13px;
  line-height: 1.68;
  color: var(--faq-faint);
}

.page-faq .faq-relogin__next,
.page-faq .faq-find__next {
  margin: clamp(22px, 4vw, 36px) 0 0;
  max-width: var(--measure);
  font-size: 14px;
  line-height: 1.78;
  color: var(--faq-faint);
}

.page-faq .faq-relogin__next a,
.page-faq .faq-find__next a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 194, 76, 0.38);
}

.page-faq .faq-relogin__next a:hover,
.page-faq .faq-find__next a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 排查顺序 ---------- */
.page-faq .faq-find__figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
  border: 1px solid var(--hair);
  border-radius: 14px 4px 14px 4px;
  overflow: hidden;
  background: var(--ink-2);
}

.page-faq .faq-find__figure img {
  display: block;
  width: 100%;
  height: clamp(160px, 26vw, 230px);
  object-fit: cover;
}

.page-faq .faq-find__caption {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--faq-faint);
  background: rgba(16, 26, 61, 0.8);
}

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

.page-faq .faq-trace__item {
  position: relative;
  padding: 0 0 26px 44px;
}

.page-faq .faq-trace__item::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 0;
  width: 1px;
  background: var(--faq-track);
}

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

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

.page-faq .faq-trace__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border: 1px solid var(--faq-axis);
  border-radius: 50%;
  background: var(--ink);
  font-size: 12px;
  color: var(--gold);
}

.page-faq .faq-trace__title {
  margin: 2px 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-faq .faq-trace__text {
  margin: 0 0 8px;
  max-width: var(--measure);
  font-size: 14px;
  line-height: 1.74;
  color: var(--faq-soft);
}

.page-faq .faq-trace__ok {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--moss);
}

/* ---------- 版本与下载 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 16px;
}

.page-faq .faq-split__card {
  padding: 22px 20px 24px;
  border: 1px solid var(--hair);
  border-radius: 4px 14px 4px 14px;
  background: var(--ink-2);
}

.page-faq .faq-split__card--paper {
  border-color: transparent;
  border-radius: 14px 4px 14px 4px;
  background: var(--paper);
  color: var(--paper-ink);
}

.page-faq .faq-split__title {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-faq .faq-split__card--paper .faq-split__title {
  color: var(--paper-ink);
}

.page-faq .faq-split__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-split__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--faq-soft);
}

.page-faq .faq-split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold);
  border-radius: 50%;
}

.page-faq .faq-split__card--paper .faq-split__list li {
  color: rgba(17, 26, 51, 0.86);
}

.page-faq .faq-split__card--paper .faq-split__list li::before {
  border-color: var(--paper-ink);
}

.page-faq .faq-split__list a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 194, 76, 0.4);
}

.page-faq .faq-split__card--paper .faq-split__list a {
  color: #7a5a10;
  border-bottom-color: rgba(122, 90, 16, 0.4);
}

.page-faq .faq-split__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(17, 26, 51, 0.16);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: rgba(17, 26, 51, 0.7);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-acc {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .faq-acc__group-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(138, 153, 184, 0.22);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-faq .faq-acc__group-title .mono {
  font-size: 12px;
  color: var(--line);
}

.page-faq .faq-acc__item {
  border-left: 2px solid transparent;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-faq .faq-acc__item + .faq-acc__item {
  border-top: 1px solid rgba(138, 153, 184, 0.14);
}

.page-faq .faq-acc__item[open] {
  border-left-color: var(--gold);
  background: rgba(27, 43, 87, 0.5);
}

.page-faq .faq-acc__q {
  position: relative;
  padding: 14px 38px 14px 14px;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-acc__q::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
}

.page-faq .faq-acc__item[open] .faq-acc__q::after {
  content: "\2013";
}

.page-faq .faq-acc__q:hover {
  color: var(--gold);
}

.page-faq .faq-acc__a {
  padding: 0 18px 16px 14px;
}

.page-faq .faq-acc__a p {
  margin: 0;
  max-width: var(--measure);
  font-size: 14px;
  line-height: 1.76;
  color: var(--faq-soft);
}

.page-faq .faq-acc__a a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 194, 76, 0.4);
}

.page-faq .faq-acc__a a:hover {
  border-bottom-color: var(--gold);
}

.page-faq .faq-more__foot {
  margin: clamp(26px, 4vw, 40px) 0 0;
  max-width: var(--measure);
  padding-left: 16px;
  border-left: 2px solid var(--faq-axis);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--faq-faint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 4vw, 44px);
    row-gap: 20px;
  }

  .page-faq .faq-quick__item:nth-child(even) {
    transform: translateY(26px);
  }

  .page-faq .faq-quick__item:nth-child(even):hover {
    transform: translateY(23px);
  }

  .page-faq .faq-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-faq .faq-trace__item:nth-child(2) {
    margin-left: 30px;
  }

  .page-faq .faq-trace__item:nth-child(3) {
    margin-left: 60px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

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

  .page-faq .faq-flow__list::before {
    left: 50%;
  }

  .page-faq .faq-step {
    padding-left: 0;
    padding-right: calc(50% + 42px);
  }

  .page-faq .faq-step:nth-child(even) {
    padding-right: 0;
    padding-left: calc(50% + 42px);
  }

  .page-faq .faq-step__toggle,
  .page-faq .faq-step__node {
    left: calc(50% - 22px);
  }

  .page-faq .faq-step:nth-child(odd) .faq-step__body {
    border-radius: 12px 4px 12px 12px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-split__card {
    padding: 26px 26px 28px;
  }

  .page-faq .faq-step__body {
    padding: 18px 22px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__item,
  .page-faq .faq-quick__item:hover,
  .page-faq .faq-quick__item:nth-child(even),
  .page-faq .faq-quick__item:nth-child(even):hover {
    transform: none;
  }
}