.page-faq {
  --faq-radius: 20px;
  --faq-gold-soft: rgba(232, 176, 84, 0.14);
  --faq-card-border: rgba(11, 31, 58, 0.1);
  background:
    radial-gradient(ellipse at 12% 3%, rgba(232, 176, 84, 0.10) 0%, transparent 36%),
    linear-gradient(180deg, var(--skin-c-light) 0%, #FFFFFF 320px);
}

/* ---------- Hero ---------- */
.page-faq__hero {
  background:
    radial-gradient(circle at 86% 22%, rgba(232, 176, 84, 0.20) 0%, transparent 44%),
    radial-gradient(circle at 12% 92%, rgba(232, 176, 84, 0.10) 0%, transparent 36%),
    linear-gradient(135deg, var(--skin-c-primary) 0%, var(--skin-c-secondary) 100%);
  color: #FFFFFF;
  padding: calc(var(--skin-header-h) + 40px) 0 56px;
  position: relative;
  overflow: hidden;
}

.page-faq__hero::before {
  content: "";
  position: absolute;
  right: -96px;
  bottom: -140px;
  width: 420px;
  height: 420px;
  border: 2px dashed rgba(232, 176, 84, 0.30);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq__hero::after {
  content: "";
  position: absolute;
  right: 80px;
  bottom: 36px;
  width: 14px;
  height: 14px;
  background: var(--skin-c-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(232, 176, 84, 0.18);
  pointer-events: none;
}

.page-faq__hero-grid {
  display: grid;
  gap: 32px;
  position: relative;
  z-index: 1;
}

.page-faq__hero-copy {
  max-width: 780px;
}

.page-faq__hero-copy h1 {
  font-family: var(--skin-font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.25;
  margin: 16px 0 16px;
  letter-spacing: -0.02em;
}

.page-faq__hero-copy p {
  font-family: var(--skin-font-body);
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.page-faq__eyebrow {
  background: rgba(232, 176, 84, 0.16);
  border: 1px solid rgba(232, 176, 84, 0.42);
  color: var(--skin-c-gold);
}

.page-faq__hero-panel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--skin-radius-lg);
  padding: 24px;
  backdrop-filter: blur(10px);
  box-shadow: var(--skin-shadow-lg);
}

.page-faq__hero-panel .skin-panel__title {
  font-family: var(--skin-font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--skin-c-gold);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-faq__hero-panel .skin-panel__title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--skin-c-gold);
  box-shadow: 0 0 0 4px rgba(232, 176, 84, 0.22);
}

.page-faq__hero-panel .skin-panel__body {
  color: rgba(255, 255, 255, 0.88);
  font-family: var(--skin-font-body);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-faq__hero-panel .skin-list--checks {
  padding-left: 0;
  list-style: none;
  margin: 0;
}

.page-faq__hero-panel .skin-list--checks li {
  padding-left: 28px;
  position: relative;
}

.page-faq__hero-panel .skin-list--checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--skin-c-gold);
  font-family: var(--skin-font-mono);
  font-weight: 700;
}

/* ---------- Overview / 12类场景 ---------- */
.page-faq__overview {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--skin-c-pale-gold) 100%);
  position: relative;
}

.page-faq__overview-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.page-faq__overview-head h2 {
  font-family: var(--skin-font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--skin-c-primary);
  margin-bottom: 10px;
}

.page-faq__overview-head p {
  font-family: var(--skin-font-body);
  color: var(--skin-c-text-soft);
  line-height: 1.75;
}

.page-faq__quickfind {
  background: #FFFFFF;
  border: 1px solid var(--skin-c-border);
  border-radius: var(--skin-radius-lg);
  padding: 24px;
  box-shadow: var(--skin-shadow-sm);
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
}

.page-faq__quickfind::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  border-radius: 0 0 0 72px;
  background: var(--faq-gold-soft);
  pointer-events: none;
}

.page-faq__quickfind-label {
  font-family: var(--skin-font-heading);
  font-weight: 700;
  color: var(--skin-c-primary);
  display: block;
  margin-bottom: 12px;
  font-size: 0.9375rem;
}

.page-faq__quickfind-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq__quickfind-input {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--skin-font-body);
  font-size: 1rem;
  padding: 12px 16px;
  border: 1px solid var(--skin-c-border);
  border-radius: var(--skin-radius-md);
  background: var(--skin-c-light);
  color: var(--skin-c-text);
  transition: border-color var(--skin-transition), box-shadow var(--skin-transition);
}

.page-faq__quickfind-input:focus {
  outline: none;
  border-color: var(--skin-c-gold);
  box-shadow: 0 0 0 4px var(--faq-gold-soft);
}

.page-faq__quickfind-hint {
  font-family: var(--skin-font-body);
  font-size: 0.8125rem;
  color: var(--skin-c-text-soft);
  line-height: 1.6;
  margin: 14px 0 0;
}

.page-faq__scene-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq__scene-cloud .skin-tag {
  font-family: var(--skin-font-heading);
  font-size: 0.8125rem;
  padding: 8px 16px;
  text-decoration: none;
  transition: transform var(--skin-transition), border-color var(--skin-transition), background var(--skin-transition);
}

.page-faq__scene-cloud .skin-tag:hover {
  transform: translateY(-2px);
  border-color: var(--skin-c-gold);
}

/* ---------- Body / 双栏 ---------- */
.page-faq__body {
  padding-top: 24px;
}

.page-faq__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-faq__sidebar {
  min-width: 0;
}

.page-faq__sidebar .skin-toc {
  background: #FFFFFF;
  border: 1px solid var(--skin-c-border);
  border-radius: var(--skin-radius-lg);
  padding: 20px;
  box-shadow: var(--skin-shadow-sm);
}

.page-faq__sidebar .skin-toc__title {
  font-family: var(--skin-font-heading);
  font-weight: 700;
  color: var(--skin-c-primary);
  font-size: 0.9375rem;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(11, 31, 58, 0.08);
}

.page-faq__sidebar .skin-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-faq__sidebar .skin-toc__link {
  display: block;
  padding: 10px 14px;
  color: var(--skin-c-text-soft);
  font-family: var(--skin-font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--skin-radius-sm);
  border-left: 3px solid transparent;
  transition: background var(--skin-transition), color var(--skin-transition), border-color var(--skin-transition);
}

.page-faq__sidebar .skin-toc__link:hover {
  background: var(--skin-c-light);
  color: var(--skin-c-primary);
}

.page-faq__sidebar .skin-toc__link.is-active {
  color: var(--skin-c-primary);
  background: var(--faq-gold-soft);
  border-left-color: var(--skin-c-gold);
  font-weight: 700;
}

.page-faq__sidebar-note {
  background: var(--skin-c-light);
  border: 1px solid var(--skin-c-border);
  border-radius: var(--skin-radius-md);
  padding: 18px;
  margin-top: 18px;
}

.page-faq__sidebar-note p {
  font-family: var(--skin-font-body);
  font-size: 0.8125rem;
  color: var(--skin-c-text-soft);
  line-height: 1.7;
  margin: 0 0 14px;
}

.page-faq__main {
  min-width: 0;
}

.page-faq__group {
  background: #FFFFFF;
  border: 1px solid var(--skin-c-border);
  border-radius: var(--faq-radius);
  box-shadow: var(--skin-shadow-sm);
  padding: clamp(24px, 4vw, 40px);
  margin-bottom: 32px;
  scroll-margin-top: calc(var(--skin-header-h) + 20px);
}

.page-faq__group-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}

.page-faq__group-num {
  font-family: var(--skin-font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--skin-c-dark-gold);
  background: var(--faq-gold-soft);
  border-radius: var(--skin-radius-pill);
  padding: 6px 14px;
  letter-spacing: 0.04em;
}

.page-faq__group-head h2 {
  font-family: var(--skin-font-heading);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  color: var(--skin-c-primary);
  margin: 0;
}

.page-faq__group-desc {
  font-family: var(--skin-font-body);
  font-size: 0.9375rem;
  color: var(--skin-c-text-soft);
  line-height: 1.7;
  margin: 0 0 24px;
}

.page-faq__group-img {
  margin: 0 0 28px;
}

.page-faq__group-img img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--skin-radius-md);
  border: 1px solid var(--skin-c-border);
  box-shadow: var(--skin-shadow-sm);
  object-fit: cover;
}

.page-faq__group-img figcaption {
  font-family: var(--skin-font-body);
  font-size: 0.8125rem;
  color: var(--skin-c-text-soft);
  line-height: 1.5;
  margin-top: 8px;
  padding-left: 4px;
}

/* ---------- 折叠问答 ---------- */
.page-faq__qalist {
  display: grid;
  gap: 14px;
}

.page-faq__item {
  background: #FFFFFF;
  border: 1px solid var(--skin-c-border);
  border-radius: var(--skin-radius-md);
  overflow: hidden;
  transition: border-color var(--skin-transition), box-shadow var(--skin-transition);
}

.page-faq__item[open] {
  border-color: rgba(232, 176, 84, 0.55);
  box-shadow: 0 4px 16px rgba(11, 31, 58, 0.07);
}

.page-faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
}

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

.page-faq__item summary:focus-visible {
  outline: 2px solid var(--skin-c-gold);
  outline-offset: -2px;
}

.page-faq__q {
  font-family: var(--skin-font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--skin-c-primary);
  line-height: 1.5;
  flex: 1;
}

.page-faq__qicon {
  min-width: 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--skin-font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  background: var(--faq-gold-soft);
  color: var(--skin-c-dark-gold);
  transition: background var(--skin-transition), color var(--skin-transition), transform var(--skin-transition);
}

.page-faq__item[open] .page-faq__qicon {
  background: var(--skin-c-gold);
  color: var(--skin-c-primary);
  transform: rotate(180deg);
}

.page-faq__a {
  padding: 0 20px 22px;
  color: var(--skin-c-text-soft);
  font-family: var(--skin-font-body);
  font-size: 0.9375rem;
  line-height: 1.75;
  border-top: 1px dashed rgba(11, 31, 58, 0.10);
  padding-top: 16px;
  margin-top: 2px;
}

.page-faq__a p {
  margin: 0 0 12px;
}

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

.page-faq__a a {
  color: var(--skin-c-steel);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--skin-transition);
}

.page-faq__a a:hover {
  color: var(--skin-c-dark-gold);
}

.page-faq__a .skin-list--checks {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}

.page-faq__a .skin-list--checks li {
  padding-left: 26px;
  position: relative;
  margin-bottom: 8px;
}

.page-faq__a .skin-list--checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--skin-font-mono);
  font-weight: 700;
  color: var(--skin-c-dark-gold);
}

/* ---------- 支持卡片 ---------- */
.page-faq__support {
  padding-top: 8px;
}

.page-faq__support-card {
  background: linear-gradient(135deg, rgba(183, 45, 38, 0.08) 0%, rgba(183, 45, 38, 0.03) 100%);
  border: 1px solid rgba(183, 45, 38, 0.26);
  border-radius: var(--skin-radius-lg);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  position: relative;
  overflow: hidden;
}

.page-faq__support-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--skin-c-red);
  border-radius: 2px 0 0 2px;
}

.page-faq__support-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--skin-c-red);
  color: #FFFFFF;
  font-family: var(--skin-font-heading);
  font-weight: 700;
  font-size: 1.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 8px rgba(199, 62, 58, 0.10);
}

.page-faq__support-copy h2 {
  font-family: var(--skin-font-heading);
  font-size: 1.25rem;
  color: var(--skin-c-primary);
  margin: 0 0 8px;
}

.page-faq__support-copy p {
  font-family: var(--skin-font-body);
  color: var(--skin-c-text-soft);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0;
}

.page-faq__support-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-family: var(--skin-font-mono);
  font-size: 0.8125rem;
  color: var(--skin-c-primary);
}

.page-faq__support-phone::before {
  content: "▲";
  margin-right: 6px;
  font-size: 0.625rem;
  color: var(--skin-c-red);
}

.page-faq__support-addr::before {
  content: "●";
  margin-right: 6px;
  font-size: 0.625rem;
  color: var(--skin-c-gold);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-faq__hero-grid {
    grid-template-columns: 1fr 320px;
    align-items: end;
    gap: 48px;
  }

  .page-faq__quickfind-row {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-faq__layout {
    grid-template-columns: 280px 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-faq__sidebar {
    position: sticky;
    top: calc(var(--skin-header-h) + 24px);
  }

  .page-faq__sidebar-note {
    padding: 20px;
  }

  .page-faq__support-card {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    padding: 32px;
  }

  .page-faq__support-meta {
    justify-content: flex-end;
    min-width: 260px;
  }
}