/* =========================================================
   支持中心 / 问答页  page-faq
   ========================================================= */

.page-faq {
  position: relative;
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: 22px;
  font-size: 13px;
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--gray-gold);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

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

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 30px 0 46px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -170px;
  right: -14%;
  width: min(66vw, 620px);
  aspect-ratio: 1;
  background: linear-gradient(148deg, var(--wine) 0%, rgba(74, 14, 30, 0) 74%);
  transform: rotate(10deg);
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-hero .lead {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--gray-gold);
}

.page-faq .faq-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero-stats li {
  padding: 8px 13px;
  border: var(--border-w) solid var(--line);
  background: rgba(216, 169, 74, 0.07);
  color: var(--gold-bright);
  font-size: 13px;
  line-height: 1.5;
}

.page-faq .faq-hero-stats .num {
  color: var(--gold);
  font-weight: 700;
}

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

.page-faq .faq-hero-figure .figure-frame {
  aspect-ratio: 4 / 3;
  border: var(--border-w) solid var(--line);
  box-shadow: var(--shadow-gold);
  background: linear-gradient(142deg, var(--wine) 0%, var(--ink-2) 100%);
}

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

/* ---------- 粘性主题跳转条 ---------- */
.page-faq .faq-jump {
  position: sticky;
  top: 0;
  z-index: 20;
  margin-top: 6px;
  background: var(--ink-2);
  border-block: var(--border-w) solid var(--line);
}

.page-faq .faq-jump-list {
  display: flex;
  gap: 8px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 10px var(--gutter);
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-faq .faq-jump-list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-jump-list li {
  flex: none;
}

.page-faq .faq-jump-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: var(--border-w) solid var(--line);
  color: var(--paper);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-jump-list a:hover,
.page-faq .faq-jump-list a:focus-visible {
  border-color: var(--gold);
  color: var(--gold-bright);
  transform: translateY(-2px);
}

.page-faq .faq-dot {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
}

.page-faq .faq-dot.is-gold { background: var(--gold); }
.page-faq .faq-dot.is-neon { background: var(--neon); }
.page-faq .faq-dot.is-harbor { background: var(--harbor); }
.page-faq .faq-dot.is-violet { background: var(--violet); }

.page-faq .faq-jump-count {
  font-size: 12px;
  color: var(--gray-gold);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  padding: 56px 0 28px;
  scroll-margin-top: 78px;
}

.page-faq .faq-group-head {
  padding-left: 18px;
  margin-bottom: 26px;
  border-left: 6px solid var(--gold);
}

.page-faq .faq-group.is-play .faq-group-head { border-left-color: var(--neon); }
.page-faq .faq-group.is-rebate .faq-group-head { border-left-color: var(--harbor); }
.page-faq .faq-group.is-data .faq-group-head { border-left-color: var(--violet); }

.page-faq .faq-group-head h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(23px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-group-idx {
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-group-note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-gold);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  border: var(--border-w) solid var(--line);
  background: var(--ink-2);
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-faq .faq-item[open] {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  transform: none;
}

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

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

.page-faq .faq-q {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

.page-faq .faq-icon {
  position: relative;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border: var(--border-w) solid var(--gold);
}

.page-faq .faq-icon::before,
.page-faq .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--gold);
  transform: translate(-50%, -50%);
}

.page-faq .faq-icon::before {
  width: 12px;
  height: 2px;
}

.page-faq .faq-icon::after {
  width: 2px;
  height: 12px;
  transition: transform 0.22s var(--ease);
}

.page-faq .faq-item[open] .faq-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

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

.page-faq .faq-a p {
  max-width: 64ch;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 236, 0.78);
}

/* ---------- 试玩分组布局 ---------- */
.page-faq .faq-play-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.page-faq .faq-inline-figure .figure-frame {
  aspect-ratio: 3 / 2;
  border: var(--border-w) solid var(--line);
  background: linear-gradient(150deg, var(--ink-2) 0%, var(--wine) 100%);
}

.page-faq .faq-inline-figure .figure-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-faq .faq-inline-figure .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-gold);
}

/* ---------- 更新节奏条 ---------- */
.page-faq .faq-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-rhythm li {
  padding: 14px 16px;
  border: var(--border-w) solid var(--line);
  border-top: 4px solid var(--violet);
  background: var(--ink-2);
}

.page-faq .faq-rhythm-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
}

.page-faq .faq-rhythm-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray-gold);
}

/* ---------- 自查清单 / 常见误读 ---------- */
.page-faq .faq-prep {
  margin-top: 56px;
  padding: 58px 0 62px;
  background: var(--paper);
  color: var(--text-dark);
}

.page-faq .faq-prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-faq .faq-prep-card {
  padding: 26px 22px 28px;
  border: var(--border-w) solid var(--line);
  background: #fff;
  box-shadow: 8px 8px 0 rgba(30, 27, 34, 0.14);
}

.page-faq .faq-prep-card.is-myth {
  box-shadow: 8px 8px 0 rgba(74, 14, 30, 0.22);
}

.page-faq .faq-prep-card h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--wine);
}

.page-faq .faq-prep-lead {
  margin: 10px 0 20px;
  font-size: 14px;
  line-height: 1.75;
  color: #5a5361;
}

.page-faq .faq-check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqcheck;
}

.page-faq .faq-check-list li {
  position: relative;
  padding-left: 40px;
  counter-increment: faqcheck;
  font-size: 14.5px;
  line-height: 1.78;
  color: #3a3540;
}

.page-faq .faq-check-list li::before {
  content: counter(faqcheck, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  background: var(--wine);
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.page-faq .faq-check-list strong {
  color: var(--wine);
  font-weight: 700;
}

.page-faq .faq-myth-list {
  display: grid;
  gap: 15px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-myth-list li {
  padding-left: 14px;
  border-left: 4px solid var(--gold);
  font-size: 14.5px;
  line-height: 1.78;
  color: #3a3540;
}

.page-faq .faq-myth-mark {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--wine-soft);
}

/* ---------- 进一步咨询 ---------- */
.page-faq .faq-help {
  padding: 62px 0 88px;
  background: var(--ink);
}

.page-faq .faq-help-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-faq .faq-help-copy h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-help-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-help-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--gray-gold);
}

.page-faq .faq-help-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--neon);
}

.page-faq .faq-help-card {
  padding: 24px 22px 26px;
  border: var(--border-w) solid var(--gold);
  background: var(--ink-2);
  box-shadow: var(--shadow-gold);
}

.page-faq .faq-help-card p {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--gray-gold);
}

.page-faq .faq-help-card .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 40px 0 54px;
  }

  .page-faq .faq-item summary {
    padding: 19px 22px;
  }

  .page-faq .faq-a {
    padding: 0 22px 20px;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 46px;
  }

  .page-faq .faq-prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

  .page-faq .faq-help-inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-play-layout {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-faq .faq-play-layout .faq-inline-figure {
    position: sticky;
    top: 88px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-rhythm {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-group {
    padding: 64px 0 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-jump-list a,
  .page-faq .faq-icon::after {
    transition: none;
  }
}