.page-faq {
  background: var(--cream);
  color: var(--ink);
  padding-bottom: clamp(40px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--navy);
  background-image:
    radial-gradient(120% 92% at 86% 6%, rgba(217, 164, 65, 0.22) 0%, rgba(16, 28, 51, 0) 58%),
    radial-gradient(80% 70% at 4% 100%, rgba(228, 87, 46, 0.14) 0%, rgba(16, 28, 51, 0) 62%);
  color: var(--light-90);
  padding: clamp(24px, 5vw, 48px) 0 clamp(40px, 7vw, 76px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-soft) 0%, var(--ember) 46%, var(--gold) 100%);
}

.page-faq .faq-hero .crumb {
  color: var(--light-70);
  border-bottom: 0;
}

.page-faq .faq-hero .crumb:hover {
  color: var(--lamp);
}

.page-faq .faq-hero .crumb--current {
  color: var(--gold-soft);
}

.page-faq .faq-hero .crumb-sep {
  color: var(--light-45);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 28px;
  margin-top: clamp(26px, 4.5vw, 48px);
}

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

.page-faq .faq-hero h1 {
  margin: 12px 0 18px;
  color: var(--lamp);
  letter-spacing: -0.02em;
  line-height: 1.06;
}

.page-faq .faq-hero .t-lead {
  max-width: 34em;
  margin: 0;
  color: var(--light-70);
}

.page-faq .faq-glance {
  background: rgba(27, 44, 74, 0.74);
  border: 1px solid var(--hair-light);
  border-radius: var(--r-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-glance-title {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-glance-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-glance-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.65;
}

.page-faq .faq-glance-key {
  font-family: var(--font-data);
  letter-spacing: 0.08em;
  color: var(--gold-soft);
}

.page-faq .faq-glance-val {
  color: var(--light-70);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 24px;
  padding-top: clamp(30px, 5vw, 58px);
}

.page-faq .faq-index-title {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 15px;
  border: 1px solid var(--hair);
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--ink-70);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-index-list a:hover {
  border-color: var(--gold);
  color: var(--gold-deep);
  background: rgba(240, 206, 134, 0.16);
}

.page-faq .faq-index-num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

/* ---------- 章节 ---------- */
.page-faq .faq-chapter {
  scroll-margin-top: 116px;
}

.page-faq .faq-chapter + .faq-chapter {
  margin-top: clamp(42px, 7vw, 78px);
}

.page-faq .faq-chapter-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 4px;
}

.page-faq .faq-chapter-head h2 {
  margin: 0 0 4px;
  color: var(--navy);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.page-faq .faq-chapter-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--stone);
}

.page-faq .faq-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: rgba(240, 206, 134, 0.16);
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-faq .faq-chapter--panel {
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.12) 0%, rgba(217, 164, 65, 0.03) 100%);
  border: 1px solid rgba(217, 164, 65, 0.30);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3.4vw, 36px);
}

.page-faq .faq-chapter--dark {
  background-color: var(--navy-2);
  background-image: radial-gradient(110% 100% at 92% 0%, rgba(217, 164, 65, 0.16) 0%, rgba(27, 44, 74, 0) 62%);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3.4vw, 40px);
  color: var(--light-90);
}

.page-faq .faq-chapter--dark .faq-chapter-head {
  border-bottom-color: var(--hair-light);
}

.page-faq .faq-chapter--dark .faq-chapter-head h2 {
  color: var(--lamp);
}

.page-faq .faq-chapter--dark .faq-chapter-note {
  color: var(--light-45);
}

.page-faq .faq-chapter--dark .faq-num {
  border-color: var(--gold);
  background: rgba(217, 164, 65, 0.14);
  color: var(--gold-soft);
}

.page-faq .faq-chapter--dark .faq-item {
  border-bottom-color: rgba(240, 206, 134, 0.16);
}

.page-faq .faq-chapter--dark .faq-q {
  color: var(--light-90);
}

.page-faq .faq-chapter--dark .faq-q:hover {
  color: var(--gold-soft);
}

.page-faq .faq-chapter--dark .faq-item[open] > .faq-q {
  background: rgba(240, 206, 134, 0.10);
}

.page-faq .faq-chapter--dark .faq-a {
  border-left-color: var(--gold);
}

.page-faq .faq-chapter--dark .faq-a p {
  color: var(--light-70);
}

.page-faq .faq-chapter--dark a {
  color: var(--gold-soft);
  border-bottom-color: rgba(240, 206, 134, 0.45);
}

.page-faq .faq-chapter--dark a:hover {
  color: var(--lamp);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 12px 18px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--navy);
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

.page-faq .faq-q:hover {
  color: var(--gold-deep);
}

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.page-faq .faq-item[open] > .faq-q {
  background: rgba(217, 164, 65, 0.10);
  border-radius: var(--r-sm);
  color: var(--gold-deep);
}

.page-faq .faq-arrow {
  flex: none;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.page-faq .faq-item[open] > .faq-q .faq-arrow {
  transform: rotate(225deg);
}

.page-faq .faq-a {
  margin-left: 2px;
  padding: 4px 0 22px 20px;
  border-left: 2px solid var(--gold-soft);
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-faq .faq-a p + p {
  margin-top: 10px;
}

.page-faq a {
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 88, 58, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq a:hover {
  color: var(--gold-deep);
  border-bottom-color: var(--gold);
}

/* ---------- 图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 24px;
}

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

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

.page-faq .faq-chapter--dark .faq-figure figcaption {
  color: var(--light-45);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-more {
  padding: clamp(46px, 8vw, 88px) 0 0;
}

.page-faq .faq-more-inner {
  border: 1px solid rgba(217, 164, 65, 0.52);
  border-radius: var(--r-lg);
  padding: clamp(24px, 4.4vw, 46px);
  background: rgba(240, 206, 134, 0.10);
}

.page-faq .faq-more-inner h2 {
  margin: 10px 0 14px;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.page-faq .faq-more-inner p {
  margin: 0 0 24px;
  max-width: 42em;
  color: var(--ink-70);
}

.page-faq .faq-more-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    gap: 48px;
    align-items: end;
  }

  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-faq .faq-index-title {
    margin-bottom: 14px;
  }

  .page-faq .faq-index-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-index-list a {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    white-space: normal;
    line-height: 1.5;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--hair);
    border-radius: 0;
    background: transparent;
  }

  .page-faq .faq-index-list a:hover {
    border-left-color: var(--gold);
    background: transparent;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 44px;
    align-items: start;
  }
}

@media (max-width: 899px) {
  .page-faq {
    padding-bottom: 96px;
  }

  .page-faq .faq-hero h1 {
    font-size: clamp(30px, 8.6vw, 44px);
  }

  .page-faq .faq-figure img {
    max-height: 320px;
    object-fit: cover;
  }
}