.page-faq {
  --faq-rule: rgba(244, 241, 232, 0.16);
  --faq-rule-ink: rgba(27, 36, 48, 0.14);
  background: var(--c-paper);
  color: var(--c-text);
  font-family: var(--font-ui);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-ink);
  color: var(--c-paper);
  padding: clamp(18px, 3vw, 28px) 0 clamp(34px, 6vw, 68px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -35%;
  right: -18%;
  width: 72%;
  height: 170%;
  background: radial-gradient(closest-side, rgba(232, 178, 58, 0.2), rgba(232, 178, 58, 0) 72%);
  pointer-events: none;
}

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

.page-faq .faq-hero .breadcrumb,
.page-faq .faq-hero .breadcrumb a {
  color: rgba(244, 241, 232, 0.62);
}

.page-faq .faq-hero .breadcrumb a:hover,
.page-faq .faq-hero .breadcrumb a:focus-visible {
  color: var(--c-gold);
}

.page-faq .faq-hero .eyebrow {
  color: var(--c-gold);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 5.2vw, 50px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.88;
  color: rgba(244, 241, 232, 0.82);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 44px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: clamp(16px, 3vw, 22px) 0 0;
  border-top: 1px solid var(--faq-rule);
  list-style: none;
}

.page-faq .faq-hero__stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-faq .faq-hero__stat b {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  color: var(--c-gold);
}

.page-faq .faq-hero__stat--wide b {
  font-size: clamp(17px, 2.2vw, 22px);
}

.page-faq .faq-hero__stat span {
  font-size: 13px;
  color: rgba(244, 241, 232, 0.68);
}

/* ---------- 首图 ---------- */
.page-faq .faq-visual {
  background: var(--c-paper);
  padding: clamp(24px, 4vw, 44px) 0 0;
}

.page-faq .faq-visual .media-frame {
  margin: 0;
  box-shadow: var(--shadow-1);
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-index {
  padding-bottom: clamp(28px, 5vw, 52px);
}

.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-index__card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 20px 20px;
  background: var(--c-white);
  border: 1px solid var(--faq-rule-ink);
  border-radius: var(--radius);
  color: var(--c-text);
  text-decoration: none;
  transition: transform 140ms var(--ease), border-color 140ms var(--ease), box-shadow 140ms var(--ease);
}

.page-faq .faq-index__card:hover {
  transform: translateY(-2px);
  border-color: var(--c-gold);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-index__card:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

.page-faq .faq-index__card .league-band {
  display: block;
  width: 44px;
  height: 4px;
  border-radius: 2px;
  margin-bottom: 4px;
}

.page-faq .league-band--l1 { background: var(--c-grass); }
.page-faq .league-band--l2 { background: var(--c-gold); }
.page-faq .league-band--l3 { background: var(--c-orange); }
.page-faq .league-band--l4 { background: var(--c-brick); }

.page-faq .faq-index__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-muted);
}

.page-faq .faq-index__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.42;
}

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

.page-faq .faq-index__more {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-faq .faq-index__more a {
  color: var(--c-orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

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

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-top: clamp(28px, 5vw, 52px);
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4vw, 48px);
  align-items: start;
}

.page-faq .faq-main {
  min-width: 0;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 88px;
  margin-top: clamp(32px, 5vw, 52px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--faq-rule-ink);
}

.page-faq .faq-group:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-faq .faq-group__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-orange-deep);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 27px);
  line-height: 1.35;
  color: var(--c-text);
}

.page-faq .faq-group__note {
  margin: 10px 0 18px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-item {
  background: var(--c-white);
  border: 1px solid var(--faq-rule-ink);
  border-radius: var(--radius);
  margin-bottom: 10px;
  transition: border-color 140ms var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(232, 178, 58, 0.55);
}

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

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.62;
  color: var(--c-text);
}

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

.page-faq .faq-item__q::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--c-orange-deep);
}

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

.page-faq .faq-item__a {
  position: relative;
  margin: 0 18px 16px;
  padding-left: 14px;
  border-left: 1px solid transparent;
  font-size: 15px;
  line-height: 1.86;
  color: var(--c-text);
  transition: border-color 180ms var(--ease);
}

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

.page-faq .faq-item__a p {
  margin: 0 0 8px;
}

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

.page-faq .faq-item__a a {
  color: var(--c-orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  background: var(--c-gold-soft);
  color: var(--c-orange-deep);
  padding: 0 4px;
  border-radius: 2px;
}

.page-faq .faq-figure {
  margin: 0 0 20px;
}

/* ---------- 右侧粘性卡 ---------- */
.page-faq .faq-side {
  min-width: 0;
}

.page-faq .faq-side__card {
  position: sticky;
  top: 24px;
  padding: 22px 20px 24px;
  background: var(--c-night);
  border: 1px solid var(--c-line-dark);
  border-radius: var(--radius);
  color: var(--c-paper);
}

.page-faq .faq-side__card .eyebrow {
  color: var(--c-gold);
  margin: 0;
}

.page-faq .faq-side__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
}

.page-faq .faq-side__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(244, 241, 232, 0.78);
}

.page-faq .faq-side__mail {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--c-gold);
  word-break: break-all;
}

.page-faq .faq-side__hours {
  margin: 0 0 18px;
  font-size: 12.5px;
  color: rgba(244, 241, 232, 0.6);
}

.page-faq .faq-side__card .btn {
  display: block;
  width: 100%;
  text-align: center;
}

/* ---------- 末段渠道 ---------- */
.page-faq .faq-end .section-title {
  color: var(--c-paper);
}

.page-faq .faq-end .section-lead {
  color: rgba(244, 241, 232, 0.76);
}

.page-faq .faq-end .eyebrow {
  color: var(--c-gold);
}

.page-faq .faq-end__channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: clamp(24px, 4vw, 34px) 0 0;
}

.page-faq .faq-end__item {
  padding-top: 14px;
  border-top: 2px solid var(--c-gold);
}

.page-faq .faq-end__item dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: rgba(244, 241, 232, 0.6);
}

.page-faq .faq-end__item dd {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-paper);
  word-break: break-all;
}

.page-faq .faq-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 34px);
}

.page-faq .faq-end__actions .btn {
  flex: 0 1 auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 480px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-end__channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: clamp(40px, 5vw, 60px);
  }

  .page-faq .faq-index__grid {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__card,
  .page-faq .faq-item,
  .page-faq .faq-item__a {
    transition: none;
  }

  .page-faq .faq-index__card:hover {
    transform: none;
  }
}