.page-faq {
  --faq-line-gold: var(--color-gold);
  --faq-line-green: var(--color-green-mid);
  --faq-line-red: var(--color-red);
  --faq-line-ink: var(--color-ink);
  background: var(--color-paper);
  color: var(--color-ink);
  overflow-x: clip;
}

/* ===== Hero 区域 ===== */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-green);
  color: var(--color-paper);
  padding: 48px var(--container-padding) 0;
}

.page-faq .faq-hero-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
}

.page-faq .faq-hero-inner {
  position: relative;
  max-width: var(--container-width);
  margin: 0 auto;
}

.page-faq .faq-crumbs {
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 13px;
}

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

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

.page-faq .faq-crumbs .crumbs-current {
  color: var(--color-paper);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 28px;
  margin-bottom: 36px;
}

.page-faq .faq-hero-title {
  font-family: var(--font-sans);
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-paper);
  margin: 18px 0 14px;
  letter-spacing: 0.02em;
}

.page-faq .faq-hero-lead {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-paper);
  margin: 0;
  max-width: 720px;
}

.page-faq .faq-hero-indices {
  background: rgba(var(--rgb-green), 0.72);
  border: 1px solid var(--color-gold-muted);
  padding: 20px;
  align-self: start;
}

.page-faq .faq-hero-index-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-gold);
  margin-bottom: 6px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(var(--rgb-gold), 0.4);
}

.page-faq .faq-hero-indices a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(var(--rgb-gold), 0.28);
  color: var(--color-paper);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
}

.page-faq .faq-hero-indices a:last-child {
  border-bottom: 0;
}

.page-faq .faq-hero-indices a:hover {
  color: var(--color-gold);
}

.page-faq .faq-hero-index-num {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-gold);
  border: 1px solid var(--color-gold-muted);
  flex: 0 0 auto;
}

.page-faq .faq-hero-figure {
  margin: 0;
  padding-bottom: 36px;
}

.page-faq .faq-hero-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid rgba(var(--rgb-gold), 0.55);
}

.page-faq .faq-hero-figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(var(--rgb-paper), 0.85);
  margin-top: 10px;
  padding-left: 12px;
  border-left: 3px solid var(--color-gold);
}

/* ===== 数据概况 ===== */
.page-faq .faq-stats {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.page-faq .faq-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 28px var(--container-padding);
}

.page-faq .faq-stat-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-gold);
  padding: 14px 16px 16px;
  box-shadow: var(--shadow-card);
}

.page-faq .faq-stat-card:nth-child(2) {
  border-top-color: var(--faq-line-green);
}

.page-faq .faq-stat-card:nth-child(3) {
  border-top-color: var(--faq-line-red);
}

.page-faq .faq-stat-card:nth-child(4) {
  border-top-color: var(--faq-line-ink);
}

.page-faq .faq-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--color-green);
}

.page-faq .faq-stat-label {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  margin-top: 8px;
  color: var(--color-ink);
}

/* ===== 主体布局 ===== */
.page-faq .faq-layout {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 44px var(--container-padding) 56px;
  display: grid;
  gap: 24px;
}

.page-faq .faq-quicknav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 0 4px;
}

.page-faq .faq-quicknav-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-green-mid);
  margin-right: 4px;
}

.page-faq .faq-quicknav a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-green);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-gold-muted);
  padding: 7px 12px;
  text-decoration: none;
}

.page-faq .faq-quicknav a:hover {
  border-left-color: var(--color-gold);
  color: var(--color-red);
}

.page-faq .faq-quicknav a:focus-visible,
.page-faq .faq-aside-card a:focus-visible,
.page-faq .faq-contact-btn:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 2px;
}

.page-faq .faq-content-grid {
  display: grid;
  gap: 36px;
}

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

/* ===== FAQ 分类区块 ===== */
.page-faq .faq-sec {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  margin-bottom: 28px;
  padding: 24px 20px;
  scroll-margin-top: 16px;
}

.page-faq .faq-sec-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.page-faq .faq-sec-index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-paper);
  background: var(--color-green);
  padding: 7px 11px;
  transform: skewX(-8deg);
}

.page-faq .faq-sec h2 {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
}

.page-faq .faq-sec-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-green-mid);
  margin: 5px 0 0;
  line-height: 1.5;
}

/* ===== 手风琴折叠项 ===== */
.page-faq .faq-item {
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-gold);
  background: var(--color-white);
  margin-bottom: 12px;
  transition: box-shadow 0.2s ease;
}

.page-faq .faq-item:hover {
  box-shadow: var(--shadow-card-hover);
}

.page-faq .faq-item-green {
  border-left-color: var(--faq-line-green);
}

.page-faq .faq-item-red {
  border-left-color: var(--faq-line-red);
}

.page-faq .faq-item-ink {
  border-left-color: var(--faq-line-ink);
}

.page-faq .faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-ink);
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: -2px;
}

.page-faq .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--color-green);
  transition: transform 0.3s ease;
}

.page-faq .faq-item[open] summary {
  border-bottom: 1px solid var(--color-border-soft);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
}

.page-faq .faq-answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0 18px;
  transition: max-height 0.35s ease-out, opacity 0.3s ease-out, padding 0.3s ease-out;
}

.page-faq .faq-item[open] .faq-answer {
  max-height: 420px;
  opacity: 1;
  padding: 14px 18px 18px;
}

.page-faq .faq-answer p {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
  color: var(--color-ink);
}

/* ===== 侧边栏 ===== */
.page-faq .faq-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-faq .faq-contact-card {
  background: var(--color-paper);
  border: 2px solid var(--color-gold);
  padding: 24px 20px;
}

.page-faq .faq-contact-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.page-faq .faq-contact-icon img {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: cover;
}

.page-faq .faq-contact-card h2 {
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 10px;
}

.page-faq .faq-contact-card p {
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 18px;
}

.page-faq .faq-contact-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 14px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  border-top: 1px dashed var(--color-border-soft);
  border-bottom: 1px dashed var(--color-border-soft);
}

.page-faq .faq-contact-btn {
  display: block;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
  background: var(--color-green);
  border: 2px solid var(--color-green);
  color: var(--color-paper);
  padding: 12px 18px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-faq .faq-contact-btn:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-green);
}

.page-faq .faq-aside-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 20px;
}

.page-faq .faq-aside-card h2 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-gold-muted);
}

.page-faq .faq-aside-card a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-green);
  text-decoration: none;
  border-bottom: 1px dashed var(--color-border-soft);
}

.page-faq .faq-aside-card a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--color-gold-muted);
}

.page-faq .faq-aside-card a:last-child {
  border-bottom: 0;
}

.page-faq .faq-aside-card a:hover {
  color: var(--color-red);
}

/* ===== 底部服务保障 ===== */
.page-faq .faq-assurance {
  background: var(--color-green);
  color: var(--color-paper);
}

.page-faq .faq-assurance-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px var(--container-padding) 56px;
}

.page-faq .faq-assurance-inner .slash-label {
  margin-bottom: 16px;
}

.page-faq .faq-assurance p {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
  max-width: 820px;
}

/* ===== 响应式 ===== */
@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding-top: 56px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    padding-top: 36px;
  }

  .page-faq .faq-sec {
    padding: 28px 30px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-content-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-layout {
    padding-top: 56px;
  }
}