/* ===== 数据排查页 · page-faq ===== */

.page-faq {
  --faq-sticky-top: calc(var(--header-h) + 28px);
  position: relative;
}

.page-faq h1.t-64 {
  font-size: clamp(32px, 7vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  max-width: 16em;
}

.page-faq .faq-h2 {
  margin: 10px 0 0;
  letter-spacing: -0.01em;
}

.page-faq .faq-lead {
  margin: 16px 0 0;
  max-width: 62ch;
  line-height: 1.8;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 0;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  left: -140px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(55, 230, 208, 0.14), rgba(7, 11, 24, 0) 70%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  bottom: -120px;
  right: -100px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 107, 255, 0.16), rgba(7, 11, 24, 0) 70%);
  pointer-events: none;
}

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

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: 4px;
}

.page-faq .faq-hero__media {
  margin-top: 32px;
}

.page-faq .faq-hero__media .media-frame {
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--c-panel);
}

/* ---------- 三步自查 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-step {
  background: var(--grad-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  transition: border-color 220ms ease-out, background-color 220ms ease-out;
}

.page-faq .faq-step:hover {
  border-color: rgba(55, 230, 208, 0.5);
}

.page-faq .faq-step label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
}

.page-faq .faq-step input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  border: 1px solid var(--c-line);
  border-radius: 5px;
  background: rgba(7, 11, 24, 0.65);
  position: relative;
  cursor: pointer;
  transition: border-color 200ms ease-out, background-color 200ms ease-out;
}

.page-faq .faq-step input[type="checkbox"]:hover {
  border-color: rgba(55, 230, 208, 0.6);
}

.page-faq .faq-step input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-faq .faq-step input[type="checkbox"]:checked {
  border-color: var(--c-cyan);
  background: var(--grad-rise);
}

.page-faq .faq-step input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid #061019;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-faq .faq-step__num {
  font-family: var(--f-num);
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0.06em;
  color: var(--c-violet);
  padding-top: 3px;
  flex: 0 0 auto;
}

.page-faq .faq-step__body {
  display: block;
  min-width: 0;
}

.page-faq .faq-step__body strong {
  display: block;
  font-family: var(--f-head);
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--c-text);
}

.page-faq .faq-step__desc {
  display: block;
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-faq .faq-step:has(input:checked) {
  border-color: rgba(55, 230, 208, 0.55);
}

.page-faq .faq-step:has(input:checked) .faq-step__num {
  color: var(--c-cyan);
}

/* ---------- 索引 + 问答 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-faq .faq-index {
  background: rgba(7, 11, 24, 0.6);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  padding: 16px 14px;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: var(--r-row);
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 200ms ease-out, background-color 200ms ease-out, color 200ms ease-out;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: rgba(55, 230, 208, 0.45);
  background: rgba(55, 230, 208, 0.06);
  color: var(--c-cyan);
}

.page-faq .faq-index__no {
  font-family: var(--f-num);
  font-size: 12px;
  color: var(--c-violet);
  flex: 0 0 auto;
}

.page-faq .faq-group + .faq-group {
  margin-top: 46px;
}

.page-faq .faq-group__title {
  margin: 0 0 10px;
}

.page-faq .faq-group .rule {
  margin: 0 0 18px;
}

.page-faq .faq-item {
  background: var(--c-panel-2);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  scroll-margin-top: var(--faq-sticky-top);
  transition: border-color 220ms ease-out;
}

.page-faq .faq-item + .faq-item {
  margin-top: 12px;
}

.page-faq .faq-item:hover {
  border-color: rgba(55, 230, 208, 0.45);
}

.page-faq .faq-item[open] {
  border-color: var(--c-cyan);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
  border-radius: var(--r-card);
}

.page-faq .faq-item__num {
  flex: 0 0 auto;
  font-family: var(--f-num);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--c-violet);
  padding-top: 5px;
}

.page-faq .faq-item[open] .faq-item__num {
  color: var(--c-cyan);
}

.page-faq .faq-item__title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--f-head);
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--c-text);
}

.page-faq .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--f-num);
  font-size: 18px;
  line-height: 1.3;
  color: var(--c-cyan);
}

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

.page-faq .faq-item__body {
  padding: 0 18px 20px;
  border-top: 1px solid transparent;
  margin-top: 2px;
}

.page-faq .faq-item[open] .faq-item__body {
  border-top-color: var(--c-line);
  padding-top: 16px;
}

.page-faq .faq-item__body p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-text);
}

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

.page-faq .faq-points {
  list-style: none;
  margin: 14px 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-faq .faq-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-cyan);
  opacity: 0.75;
}

.page-faq .term {
  border-bottom: 1px solid rgba(55, 230, 208, 0.6);
  outline: 1px dotted rgba(28, 39, 64, 0.9);
  outline-offset: 1px;
  border-radius: 2px;
  padding: 0 2px;
}

/* ---------- 名额区间 ---------- */
.page-faq .faq-band {
  display: flex;
  margin: 30px 0 22px;
  height: 46px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-row);
  overflow: hidden;
}

.page-faq .faq-band__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-head);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 0 6px;
}

.page-faq .faq-band__seg--gold {
  flex: 3;
  background: rgba(240, 178, 60, 0.88);
  color: #0A0F1E;
}

.page-faq .faq-band__seg--plain {
  flex: 6;
  background: rgba(55, 230, 208, 0.1);
  color: var(--c-muted);
  border-left: 1px solid var(--c-line);
  border-right: 1px solid var(--c-line);
}

.page-faq .faq-band__seg--red {
  flex: 4;
  background: rgba(179, 50, 63, 0.72);
  color: #FFE3E6;
}

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

.page-faq .faq-zonelist li {
  border-top: 2px solid var(--c-line);
  padding-top: 12px;
}

.page-faq .faq-zonelist li[data-zone="gold"] {
  border-top-color: var(--c-gold);
}

.page-faq .faq-zonelist li[data-zone="cyan"] {
  border-top-color: var(--c-cyan);
}

.page-faq .faq-zonelist li[data-zone="red"] {
  border-top-color: var(--c-red-soft);
}

.page-faq .faq-zonelist strong {
  display: block;
  font-family: var(--f-head);
  font-size: 16px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 6px;
}

.page-faq .faq-zonelist p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-faq .faq-zones__note {
  margin: 26px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 反馈材料 ---------- */
.page-faq .faq-submit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-faq .faq-req {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-faq .faq-req li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 15px 0;
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-req li:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-faq .faq-req__k {
  flex: 0 0 26px;
  font-family: var(--f-num);
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-gold);
  padding-top: 3px;
}

.page-faq .faq-req__t {
  display: block;
  font-family: var(--f-head);
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: 0.03em;
  color: var(--c-text);
  margin-bottom: 4px;
}

.page-faq .faq-req__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-faq .faq-contact {
  margin-top: 28px;
  border-left: 4px solid var(--c-gold);
}

.page-faq .faq-contact__title {
  margin: 0 0 14px;
  font-family: var(--f-head);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--c-text);
}

.page-faq .faq-contact__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-faq .faq-contact .contact-val--mono {
  word-break: break-all;
}

.page-faq .faq-submit__media {
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--c-panel);
}

/* ---------- 复核路径 ---------- */
.page-faq .faq-next {
  position: relative;
  overflow: hidden;
  padding: 28px 24px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  background: var(--grad-panel);
}

.page-faq .faq-next::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 178, 60, 0.18), rgba(7, 11, 24, 0) 70%);
  pointer-events: none;
}

.page-faq .faq-next > * {
  position: relative;
  z-index: 1;
}

.page-faq .faq-next__text {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-muted);
}

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-links a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  font-size: 13.5px;
  color: var(--c-muted);
  text-decoration: none;
  transition: border-color 200ms ease-out, color 200ms ease-out;
}

.page-faq .faq-links a:hover,
.page-faq .faq-links a:focus-visible {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-zonelist {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

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

  .page-faq .faq-steps > li:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-submit__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-next {
    padding: 34px 36px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-sticky-top);
  }
}

@media (max-width: 640px) {
  .page-faq .faq-band {
    height: 38px;
  }

  .page-faq .faq-band__seg {
    font-size: 10px;
    letter-spacing: 0.06em;
  }

  .page-faq .faq-item summary {
    padding: 15px 14px;
  }

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

  .page-faq .faq-item__title {
    font-size: 16px;
  }

  .page-faq .faq-next {
    padding: 24px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-item,
  .page-faq .faq-index__list a,
  .page-faq .faq-step input[type="checkbox"],
  .page-faq .faq-links a {
    transition: none;
  }
}