/* ============ 答疑中心 · 页面专属样式 ============ */
.page-faq {
  --faq-ink-soft: rgba(27, 33, 48, 0.74);
  --faq-line: rgba(188, 221, 205, 0.75);
  display: block;
}

.page-faq .wrap > * + * {
  margin-top: var(--gap-xl);
}

.page-faq .wrap > .faq-hero {
  margin-top: var(--gap-m);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  padding: clamp(24px, 4.2vw, 52px);
  color: var(--c-on-dark);
  background:
    radial-gradient(120% 150% at 92% -10%, rgba(44, 61, 114, 0.95), rgba(12, 20, 48, 0) 62%),
    linear-gradient(155deg, var(--c-indigo), var(--c-indigo-deep));
  display: grid;
  gap: var(--gap-l);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.6vw, 48px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--c-white);
}

.page-faq .faq-hero__lead {
  margin: var(--gap-m) 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--c-on-dark);
}

.page-faq .faq-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--gap-l);
}

.page-faq .faq-hero__art {
  width: 100%;
  max-width: 210px;
  height: auto;
  justify-self: start;
  opacity: 0.9;
}

/* ---------- 通用标题 ---------- */
.page-faq .faq-cats h2,
.page-faq .faq-check h2,
.page-faq .faq-help h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.1vw, 34px);
  line-height: 1.26;
  letter-spacing: 0.02em;
  color: var(--c-ink);
}

.page-faq .faq-cats__head p,
.page-faq .faq-check__lead,
.page-faq .faq-help__lead {
  margin: var(--gap-m) 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--faq-ink-soft);
}

/* ---------- 四类抽屉 ---------- */
.page-faq .faq-drawer {
  position: relative;
  margin-top: var(--gap-l);
  display: grid;
  gap: var(--gap-m);
}

.page-faq .faq-drawer__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-faq .faq-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-faq .faq-tab {
  flex: 1 0 auto;
  min-width: 134px;
  display: grid;
  gap: 2px;
  padding: 12px 16px 14px;
  border-radius: var(--radius-s);
  border: 1px solid var(--faq-line);
  background: var(--c-cream);
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-faq .faq-tab__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

.page-faq .faq-tab__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-faq .faq-tab__sub {
  font-size: 12px;
  color: var(--c-slate);
}

.page-faq .faq-drawer__input:nth-of-type(1):checked ~ .faq-tabs > .faq-tab:nth-of-type(1),
.page-faq .faq-drawer__input:nth-of-type(2):checked ~ .faq-tabs > .faq-tab:nth-of-type(2),
.page-faq .faq-drawer__input:nth-of-type(3):checked ~ .faq-tabs > .faq-tab:nth-of-type(3),
.page-faq .faq-drawer__input:nth-of-type(4):checked ~ .faq-tabs > .faq-tab:nth-of-type(4) {
  background: var(--c-indigo);
  border-color: var(--c-indigo);
}

.page-faq .faq-drawer__input:nth-of-type(1):checked ~ .faq-tabs > .faq-tab:nth-of-type(1) .faq-tab__no,
.page-faq .faq-drawer__input:nth-of-type(2):checked ~ .faq-tabs > .faq-tab:nth-of-type(2) .faq-tab__no,
.page-faq .faq-drawer__input:nth-of-type(3):checked ~ .faq-tabs > .faq-tab:nth-of-type(3) .faq-tab__no,
.page-faq .faq-drawer__input:nth-of-type(4):checked ~ .faq-tabs > .faq-tab:nth-of-type(4) .faq-tab__no {
  color: var(--c-gold);
}

.page-faq .faq-drawer__input:nth-of-type(1):checked ~ .faq-tabs > .faq-tab:nth-of-type(1) .faq-tab__name,
.page-faq .faq-drawer__input:nth-of-type(2):checked ~ .faq-tabs > .faq-tab:nth-of-type(2) .faq-tab__name,
.page-faq .faq-drawer__input:nth-of-type(3):checked ~ .faq-tabs > .faq-tab:nth-of-type(3) .faq-tab__name,
.page-faq .faq-drawer__input:nth-of-type(4):checked ~ .faq-tabs > .faq-tab:nth-of-type(4) .faq-tab__name {
  color: var(--c-white);
}

.page-faq .faq-drawer__input:nth-of-type(1):checked ~ .faq-tabs > .faq-tab:nth-of-type(1) .faq-tab__sub,
.page-faq .faq-drawer__input:nth-of-type(2):checked ~ .faq-tabs > .faq-tab:nth-of-type(2) .faq-tab__sub,
.page-faq .faq-drawer__input:nth-of-type(3):checked ~ .faq-tabs > .faq-tab:nth-of-type(3) .faq-tab__sub,
.page-faq .faq-drawer__input:nth-of-type(4):checked ~ .faq-tabs > .faq-tab:nth-of-type(4) .faq-tab__sub {
  color: var(--c-on-dark-soft);
}

.page-faq .faq-panels {
  padding: var(--gap-m) clamp(14px, 2.4vw, 22px);
  border-radius: var(--radius-m);
  background: var(--c-cream);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-panel {
  display: none;
  animation: faq-panel-in 0.28s var(--ease) both;
}

.page-faq .faq-drawer__input:nth-of-type(1):checked ~ .faq-panels > .faq-panel:nth-of-type(1),
.page-faq .faq-drawer__input:nth-of-type(2):checked ~ .faq-panels > .faq-panel:nth-of-type(2),
.page-faq .faq-drawer__input:nth-of-type(3):checked ~ .faq-panels > .faq-panel:nth-of-type(3),
.page-faq .faq-drawer__input:nth-of-type(4):checked ~ .faq-panels > .faq-panel:nth-of-type(4) {
  display: block;
}

@keyframes faq-panel-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-s);
  background: var(--c-white);
  overflow: hidden;
}

.page-faq .faq-item + .faq-item {
  margin-top: var(--gap-s);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-ink);
  transition: background var(--dur) var(--ease);
}

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

.page-faq .faq-item__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-jade);
}

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--c-gold);
}

.page-faq .faq-item[open] .faq-item__q {
  background: rgba(247, 220, 164, 0.28);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "–";
}

.page-faq .faq-item__a {
  padding: 0 16px 16px 42px;
  animation: faq-panel-in 0.24s var(--ease) both;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--faq-ink-soft);
}

/* ---------- 抽屉配图 ---------- */
.page-faq .faq-illus {
  margin: 0;
}

.page-faq .faq-illus__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  border: 1px solid var(--faq-line);
  object-fit: cover;
}

.page-faq .faq-illus__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 适配自查表 ---------- */
.page-faq .faq-check {
  border-radius: var(--radius-l);
  background: var(--c-cream);
  padding: clamp(22px, 3.4vw, 44px);
}

.page-faq .faq-check__grid {
  display: grid;
  gap: var(--gap-l);
  margin-top: var(--gap-l);
}

.page-faq .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--faq-line);
  background: var(--c-white);
}

.page-faq .check-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  transition: background var(--dur) var(--ease);
}

.page-faq .check-row + .check-row {
  border-top: 1px solid rgba(188, 221, 205, 0.6);
}

.page-faq .check-row:nth-child(even) {
  background: rgba(188, 221, 205, 0.2);
}

.page-faq .check-row:has(.check-row__box:checked) {
  background: rgba(111, 175, 149, 0.18);
}

.page-faq .check-row__box {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--c-jade);
  cursor: pointer;
}

.page-faq .check-row__label {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 10px;
  cursor: pointer;
}

.page-faq .check-row__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-slate);
}

.page-faq .check-row__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-faq .check-row:has(.check-row__box:checked) .check-row__name {
  color: var(--c-indigo);
}

.page-faq .check-row__meta {
  flex: 1 0 100%;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-faq .check-verdict {
  margin-top: var(--gap-l);
}

.page-faq .check-verdict h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-faq .check-verdict ul {
  list-style: none;
  margin: var(--gap-m) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .check-verdict li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 14px;
  border-radius: var(--radius-s);
  background: var(--c-white);
  border: 1px solid var(--faq-line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .check-figure {
  margin: 0;
}

.page-faq .check-figure__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  border: 1px solid var(--faq-line);
  object-fit: cover;
}

.page-faq .check-figure__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 反馈四步与时效 ---------- */
.page-faq .faq-flow {
  border-radius: var(--radius-l);
  padding: clamp(24px, 3.8vw, 48px);
  color: var(--c-on-dark);
  background:
    radial-gradient(110% 130% at 6% 0%, rgba(44, 61, 114, 0.9), rgba(12, 20, 48, 0) 58%),
    linear-gradient(150deg, var(--c-indigo), var(--c-indigo-deep));
}

.page-faq .faq-flow h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.1vw, 34px);
  line-height: 1.26;
  letter-spacing: 0.02em;
  color: var(--c-white);
}

.page-faq .faq-flow__lead {
  margin: var(--gap-m) 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-on-dark);
}

.page-faq .flow-steps {
  list-style: none;
  margin: var(--gap-l) 0 0;
  padding: 0;
  display: grid;
  gap: var(--gap-m);
}

.page-faq .flow-step {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 18px 16px;
  border-radius: var(--radius-m);
  background: rgba(244, 241, 232, 0.07);
  border: 1px solid var(--c-indigo-soft);
}

.page-faq .flow-step__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

.page-faq .flow-step__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-white);
}

.page-faq .flow-step__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-on-dark);
}

.page-faq .faq-flow__stats {
  margin-top: var(--gap-l);
  border-radius: var(--radius-m);
  padding: var(--gap-m) clamp(14px, 2.4vw, 24px);
  display: grid;
  gap: var(--gap-m);
}

.page-faq .faq-stat {
  display: grid;
  gap: 4px;
}

.page-faq .faq-stat__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: 0.04em;
  color: var(--c-gold-soft);
}

.page-faq .faq-stat__label {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-on-dark);
}

/* ---------- 仍未解决 ---------- */
.page-faq .faq-help {
  border-radius: var(--radius-l);
  background: var(--c-white);
  border: 1px solid var(--faq-line);
  box-shadow: var(--shadow-card);
  padding: clamp(22px, 3.4vw, 44px);
}

.page-faq .faq-help__grid {
  display: grid;
  gap: var(--gap-l);
  margin-top: var(--gap-m);
}

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

.page-faq .faq-help__list li {
  display: flex;
  gap: 10px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-faq .faq-help__list li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 10px;
  border-radius: 50%;
  background: var(--c-jade);
}

.page-faq .faq-help__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--gap-l);
}

.page-faq .faq-contact {
  border-radius: var(--radius-m);
  background: var(--c-cream);
  border: 1px solid var(--faq-line);
  padding: 20px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 3px;
}

.page-faq .faq-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

.page-faq .faq-contact__val {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-ink);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--faq-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1fr) 210px;
    align-items: center;
  }

  .page-faq .faq-hero__art {
    justify-self: end;
    max-width: 210px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-check__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-faq .faq-check__lead {
    max-width: 74ch;
  }
}

@media (min-width: 940px) {
  .page-faq .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .page-faq .faq-drawer {
    grid-template-columns: minmax(0, 1fr) 300px;
    grid-template-areas:
      "tabs illus"
      "panels illus";
    column-gap: var(--gap-l);
    row-gap: var(--gap-m);
    align-items: start;
  }

  .page-faq .faq-tabs {
    grid-area: tabs;
  }

  .page-faq .faq-panels {
    grid-area: panels;
  }

  .page-faq .faq-illus {
    grid-area: illus;
  }
}

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

  .page-faq .faq-tab,
  .page-faq .check-row,
  .page-faq .faq-item__q {
    transition: none;
  }
}