.page-faq {
  --faq-ring: rgba(199, 212, 226, 0.16);
  --faq-ring-strong: rgba(199, 212, 226, 0.34);
  --faq-amber-soft: rgba(240, 176, 60, 0.12);
  --faq-celadon-soft: rgba(99, 198, 171, 0.14);
  --faq-ember-soft: rgba(224, 106, 60, 0.14);
  background: var(--ink-900);
  color: var(--paper-50);
  overflow-x: clip;
}

.page-faq .faq-crumbs {
  padding-top: 18px;
}

.page-faq a {
  color: var(--amber-500);
  text-decoration: none;
}

.page-faq a:hover {
  color: var(--amber-700);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--faq-ring);
  background:
    radial-gradient(880px 340px at 84% -12%, rgba(240, 176, 60, 0.13), transparent 68%),
    radial-gradient(700px 300px at 4% 4%, rgba(99, 198, 171, 0.09), transparent 72%);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 18px;
}

.page-faq .faq-hero__kicker {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--celadon-400);
}

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.14;
  color: var(--paper-50);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--mist-200);
}

.page-faq .faq-hero__points {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 78ch;
}

.page-faq .faq-hero__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-50);
}

.page-faq .faq-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--amber-500);
}

.page-faq .faq-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.page-faq .faq-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--faq-ring-strong);
  background: rgba(27, 49, 73, 0.72);
  color: var(--paper-50);
  font-size: 14px;
  line-height: 1;
  transition: transform 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out;
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  transform: translateY(-2px);
  border-color: var(--amber-500);
  color: var(--amber-500);
}

.page-faq .faq-pill__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber-500);
}

/* ---------- 通用分区 ---------- */
.page-faq .faq-section {
  padding: clamp(38px, 6vw, 68px) 0;
}

.page-faq .faq-h2 {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.26;
  color: var(--paper-50);
}

.page-faq .faq-section .section-lede {
  max-width: 68ch;
  color: var(--mist-200);
  font-size: 15px;
  line-height: 1.76;
  margin: 0 0 26px;
}

/* ---------- 四类索引卡片 ---------- */
.page-faq .faq-cats {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-faq .faq-cat {
  position: relative;
  padding: 22px 20px 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--ink-700), rgba(18, 34, 54, 0.92));
  border: 1px solid var(--faq-ring);
  display: flex;
  flex-direction: column;
  transition: transform 160ms ease-out, border-color 160ms ease-out;
}

.page-faq .faq-cat::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 44px;
  height: 3px;
  border-radius: 3px;
  background: var(--amber-500);
}

.page-faq .faq-cat:hover {
  transform: translateY(-2px);
  border-color: var(--amber-500);
}

.page-faq .faq-cat__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber-500);
}

.page-faq .faq-cat__title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.3;
  color: var(--paper-50);
}

.page-faq .faq-cat__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist-200);
  flex: 1 1 auto;
}

.page-faq .faq-cat__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  font-size: 13px;
}

.page-faq .faq-cat__links a {
  border-bottom: 1px solid rgba(240, 176, 60, 0.42);
  padding-bottom: 2px;
}

/* ---------- 双栏 ---------- */
.page-faq .faq-section--pair {
  background: var(--ink-800);
  border-top: 1px solid var(--faq-ring);
  border-bottom: 1px solid var(--faq-ring);
}

.page-faq .faq-pair {
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
}

.page-faq .faq-pane {
  background: rgba(11, 22, 38, 0.62);
  border: 1px solid var(--faq-ring);
  border-radius: var(--radius-lg);
  padding: 20px 18px 18px;
}

.page-faq .faq-pane__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.page-faq .faq-pane__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.3;
  color: var(--paper-50);
}

.page-faq .faq-pane__lede {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-200);
}

.page-faq .faq-pane__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--faq-ring-strong);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-200);
}

.page-faq .faq-pane__foot a {
  border-bottom: 1px solid rgba(240, 176, 60, 0.42);
}

/* 状态胶囊 */
.page-faq .faq-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  line-height: 1.6;
  white-space: nowrap;
}

.page-faq .faq-state--ok {
  color: var(--celadon-400);
  background: var(--faq-celadon-soft);
  border: 1px solid rgba(99, 198, 171, 0.38);
}

.page-faq .faq-state--wip {
  color: var(--ember-500);
  background: var(--faq-ember-soft);
  border: 1px solid rgba(224, 106, 60, 0.4);
}

/* 图片 */
.page-faq .faq-figure {
  margin: 0 0 18px;
}

.page-faq .faq-figure .figure__frame {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--faq-ring);
}

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

.page-faq .faq-figure .figure__caption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist-200);
}

/* 兼容对照表 */
.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--faq-ring);
  border-radius: var(--radius-sm);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  text-align: left;
  padding: 11px 12px;
  vertical-align: top;
  border-bottom: 1px solid var(--faq-ring);
}

.page-faq .faq-table thead th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist-200);
  background: rgba(27, 49, 73, 0.9);
  border-bottom: 1px solid var(--faq-ring-strong);
  white-space: nowrap;
}

.page-faq .faq-table tbody th {
  font-weight: 600;
  color: var(--paper-50);
  min-width: 130px;
}

.page-faq .faq-table tbody td {
  color: var(--mist-200);
  line-height: 1.62;
}

.page-faq .faq-table tbody tr:nth-child(odd) {
  background: rgba(27, 49, 73, 0.36);
}

.page-faq .faq-table tbody tr {
  transition: background 160ms ease-out, box-shadow 160ms ease-out;
}

.page-faq .faq-table tbody tr:hover,
.page-faq .faq-table tbody tr:focus-within,
.page-faq .faq-table tbody tr:focus {
  background: var(--faq-amber-soft);
  box-shadow: inset 3px 0 0 var(--amber-500);
  outline: none;
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: none;
}

/* 登录异常时间轴 */
.page-faq .faq-log {
  position: relative;
  display: grid;
  gap: 12px;
  padding-left: 26px;
}

.page-faq .faq-log::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: var(--faq-ring-strong);
}

.page-faq .faq-log__item {
  position: relative;
  border-radius: var(--radius-sm);
}

.page-faq .faq-log__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 17px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--faq-ring-strong);
  background: var(--ink-900);
  z-index: 1;
}

.page-faq .faq-log__item--ok::before {
  border-color: var(--celadon-400);
  background: var(--celadon-400);
  box-shadow: 0 0 0 3px rgba(99, 198, 171, 0.16);
}

.page-faq .faq-log__item--wip::before {
  border-color: var(--ember-500);
  background: var(--ember-500);
  box-shadow: 0 0 0 3px rgba(224, 106, 60, 0.16);
}

.page-faq .faq-log__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(27, 49, 73, 0.78);
  border: 1px solid var(--faq-ring);
  cursor: pointer;
  list-style: none;
  transition: border-color 160ms ease-out, background 160ms ease-out;
}

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

.page-faq .faq-log__summary:hover,
.page-faq .faq-log__summary:focus-visible {
  border-color: var(--amber-700);
  background: rgba(27, 49, 73, 0.96);
}

.page-faq .faq-log__item[open] .faq-log__summary {
  border-color: var(--amber-500);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.page-faq .faq-log__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--amber-500);
}

.page-faq .faq-log__title {
  flex: 1 1 12ch;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper-50);
}

.page-faq .faq-log__summary .faq-state {
  margin-left: auto;
}

.page-faq .faq-log__text {
  margin: 0;
  padding: 12px 14px 14px;
  border: 1px solid var(--faq-ring);
  border-top: none;
  border-bottom-left-radius: var(--radius-sm);
  border-bottom-right-radius: var(--radius-sm);
  background: rgba(11, 22, 38, 0.72);
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--mist-200);
}

/* ---------- 奶油通栏 ---------- */
.page-faq .faq-band {
  padding: clamp(36px, 6vw, 62px) 0;
}

.page-faq .faq-band .band__kicker {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--celadon-700);
}

.page-faq .faq-band .band__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.26;
  color: var(--ink-900);
}

.page-faq .faq-band .band__text {
  margin: 0 0 26px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.76;
  color: #24384f;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  counter-reset: faqstep;
}

.page-faq .faq-step {
  position: relative;
  padding: 18px 16px 16px;
  border-radius: var(--radius-md);
  background: rgba(11, 22, 38, 0.055);
  border: 1px solid rgba(11, 22, 38, 0.16);
  border-top: 3px solid var(--amber-500);
}

.page-faq .faq-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--amber-500);
  font-family: var(--font-mono);
  font-size: 13px;
  margin-bottom: 10px;
}

.page-faq .faq-step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.34;
  color: var(--ink-900);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: #2a3f57;
}

/* ---------- 提交清单 ---------- */
.page-faq .faq-narrow {
  max-width: 900px;
}

.page-faq .faq-checklist {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-faq .faq-checklist li {
  position: relative;
  padding: 10px 14px 10px 44px;
  border-radius: var(--radius-sm);
  background: var(--ink-700);
  border: 1px solid var(--faq-ring);
  font-size: 14px;
  line-height: 1.66;
  color: var(--paper-50);
}

.page-faq .faq-checklist li::before {
  content: "✓";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: var(--faq-celadon-soft);
  border: 1px solid rgba(99, 198, 171, 0.42);
  color: var(--celadon-400);
  font-size: 12px;
  line-height: 1;
}

.page-faq .faq-submit-note {
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-200);
}

.page-faq .faq-submit-note .faq-mail {
  font-family: var(--font-mono);
  font-size: 13.5px;
  border-bottom: 1px solid rgba(240, 176, 60, 0.45);
}

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

/* ---------- 结尾卡 ---------- */
.page-faq .faq-section--end {
  padding-top: 0;
}

.page-faq .faq-endcard {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
  padding: clamp(22px, 4vw, 36px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--faq-ring);
  background:
    radial-gradient(520px 240px at 92% 0%, rgba(240, 176, 60, 0.14), transparent 70%),
    var(--ink-800);
}

.page-faq .faq-endcard .section-lede {
  margin-bottom: 0;
}

.page-faq .faq-endcard__links {
  display: grid;
  gap: 10px;
}

.page-faq .faq-endlink {
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--faq-ring);
  background: rgba(11, 22, 38, 0.6);
  transition: transform 160ms ease-out, border-color 160ms ease-out;
}

.page-faq .faq-endlink:hover {
  transform: translateY(-2px);
  border-color: var(--amber-500);
}

.page-faq .faq-endlink__label {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  color: var(--amber-500);
}

.page-faq .faq-endlink__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-200);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero__points {
    grid-template-columns: 1fr;
  }

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

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

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

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

@media (min-width: 960px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-pair {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
    gap: 28px;
  }

  .page-faq .faq-pane {
    padding: 24px 22px 20px;
  }

  .page-faq .faq-pane--log .faq-log {
    max-height: 560px;
    overflow-y: auto;
    padding-right: 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--amber-700) transparent;
  }

  .page-faq .faq-pane--log .faq-log::-webkit-scrollbar {
    width: 6px;
  }

  .page-faq .faq-pane--log .faq-log::-webkit-scrollbar-thumb {
    background: var(--amber-700);
    border-radius: 3px;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-endcard {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
  }
}
</main>