.page-faq {
  --faq-shadow: 0 16px 40px rgba(26, 26, 26, 0.08);
  --faq-gold-soft: rgba(212, 175, 55, 0.2);
  background: var(--rice-white);
  color: var(--text-primary);
}

/* ========== 顶部刊头横幅 ========== */
.page-faq .faq-hero {
  background: var(--ink-black);
  color: var(--rice-white);
  position: relative;
  overflow: hidden;
  padding: 40px 0 52px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 78% 18%, rgba(0, 180, 160, 0.16), transparent 42%),
              linear-gradient(115deg, transparent 60%, rgba(212, 175, 55, 0.1) 100%);
  pointer-events: none;
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(248, 246, 240, 0.62);
  margin-bottom: 34px;
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb a {
  color: rgba(248, 246, 240, 0.82);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.45);
  transition: color 0.2s ease;
}

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

.page-faq .breadcrumb-sep {
  color: var(--gold);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 34px;
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero-copy {
  max-width: 760px;
}

.page-faq .faq-hero .tag-label {
  display: inline-block;
  border: 1px solid rgba(212, 175, 55, 0.55);
  color: var(--gold);
  padding: 5px 12px;
  border-radius: 2px;
  font-size: 12px;
  letter-spacing: 0.16em;
  margin-bottom: 18px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-title);
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.22;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
}

.page-faq .faq-h1-sep {
  color: var(--gold);
  font-weight: 400;
  margin: 0 0.12em;
}

.page-faq .faq-hero-lead {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(248, 246, 240, 0.78);
  max-width: 46em;
  margin: 0 0 26px;
}

.page-faq .faq-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid rgba(212, 175, 55, 0.28);
  padding-top: 22px;
}

.page-faq .faq-hero-cta .btn-primary {
  background: var(--water-green);
  border: 1px solid var(--water-green);
  color: var(--ink-black);
  padding: 10px 18px;
  border-radius: 3px;
  text-decoration: none;
  font-family: var(--font-body);
  transition: filter 0.2s ease;
}

.page-faq .faq-hero-cta .btn-outline {
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 10px 18px;
  border-radius: 3px;
  text-decoration: none;
  font-family: var(--font-body);
  transition: background 0.2s ease;
}

.page-faq .faq-hero-cta .btn-outline:hover {
  background: rgba(212, 175, 55, 0.12);
}

.page-faq .faq-hero-meta {
  border-left: 1px solid rgba(212, 175, 55, 0.35);
  padding-left: 22px;
  position: relative;
}

.page-faq .faq-hero-meta ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: rgba(248, 246, 240, 0.68);
}

.page-faq .faq-hero-meta .data-number {
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.page-faq .faq-ghost-num {
  position: absolute;
  right: 2px;
  top: -52px;
  font-family: var(--font-data);
  font-size: 110px;
  line-height: 1;
  letter-spacing: -0.08em;
  color: rgba(212, 175, 55, 0.08);
  pointer-events: none;
}

@media (min-width: 860px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(220px, 0.65fr);
    align-items: end;
  }

  .page-faq .faq-ghost-num {
    font-size: 180px;
  }
}

/* ========== 主体分屏布局 ========== */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding: 46px 0 36px;
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 336px;
    gap: 44px;
    align-items: start;
  }
}

.page-faq .faq-section {
  margin-top: 54px;
}

.page-faq .faq-section:first-of-type {
  margin-top: 0;
}

.page-faq .faq-section-head {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  border-bottom: 2px solid var(--ink-black);
  padding-bottom: 16px;
  margin-bottom: 26px;
}

.page-faq .faq-section-head .section-index {
  font-family: var(--font-data);
  font-size: 32px;
  line-height: 1;
  color: var(--water-green);
  font-weight: 700;
  min-width: 54px;
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-title);
  font-size: 24px;
  line-height: 1.2;
  margin: 0 0 4px;
}

.page-faq .faq-section-head p {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.page-faq .faq-section-head-light {
  border-bottom-color: var(--gold);
}

.page-faq .faq-section-head-light h2 {
  color: var(--rice-white);
}

.page-faq .faq-section-head-light p {
  color: rgba(248, 246, 240, 0.7);
}

.page-faq .faq-section-head-light .section-index {
  color: var(--gold);
}

/* ========== 折叠问答列表 ========== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-item {
  position: relative;
  background: var(--light-cyan);
  border: 1px solid rgba(26, 26, 26, 0.05);
  border-left: 4px solid transparent;
  box-shadow: var(--faq-shadow);
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.page-faq .faq-item:nth-child(odd) {
  transform: rotate(-0.3deg);
}

.page-faq .faq-item:nth-child(even) {
  transform: rotate(0.35deg);
}

.page-faq .faq-item:hover {
  transform: rotate(0deg) translateY(-3px);
}

.page-faq .faq-item:has([data-open]) {
  border-left-color: var(--water-green);
  background: #ffffff;
}

.page-faq .faq-toggle {
  width: 100%;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 30px;
  gap: 14px;
  align-items: center;
  padding: 20px 18px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  color: var(--text-primary);
}

.page-faq .faq-qnum {
  font-family: var(--font-data);
  font-size: 24px;
  font-weight: 700;
  color: var(--water-green);
  line-height: 1;
}

.page-faq .faq-question {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
}

.page-faq .faq-icon {
  width: 26px;
  height: 26px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  position: relative;
  display: inline-block;
  justify-self: end;
}

.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: 11px;
  height: 1.5px;
}

.page-faq .faq-icon::after {
  width: 1.5px;
  height: 11px;
}

.page-faq .faq-toggle[aria-expanded="true"] .faq-icon::after {
  display: none;
}

.page-faq [data-collapse-content] {
  display: none;
}

.page-faq [data-collapse-content][data-open] {
  display: block;
  animation: faqReveal 0.28s ease;
}

@keyframes faqReveal {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-answer {
  padding: 0 22px 22px 80px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 60ch;
}

/* ========== 数据与时效（靛紫分区） ========== */
.page-faq .faq-data-block {
  background: var(--indigo);
  border-radius: 6px;
  padding: 30px 22px;
  color: var(--rice-white);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-data-block::before {
  content: "";
  position: absolute;
  right: -42px;
  top: -42px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: 50%;
}

.page-faq .faq-instrument {
  display: grid;
  gap: 20px;
  margin-bottom: 28px;
}

.page-faq .faq-instrument-visual {
  border: 1px solid rgba(212, 175, 55, 0.32);
  padding: 6px;
  background: rgba(0, 0, 0, 0.14);
}

.page-faq .faq-instrument-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-faq .faq-instrument-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-faq .faq-instrument-stats li {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 4px;
  padding: 16px 14px;
  font-size: 13px;
  color: rgba(248, 246, 240, 0.82);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-instrument-stats .data-number {
  font-family: var(--font-data);
  font-size: 32px;
  color: var(--gold);
  line-height: 1;
  font-weight: 700;
}

.page-faq .faq-instrument-stats em {
  font-style: normal;
}

.page-faq .faq-data-block .faq-item {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

.page-faq .faq-data-block .faq-item:has([data-open]) {
  background: rgba(255, 255, 255, 0.08);
  border-left-color: var(--gold);
}

.page-faq .faq-data-block .faq-question {
  color: var(--rice-white);
}

.page-faq .faq-data-block .faq-qnum {
  color: var(--gold);
}

.page-faq .faq-data-block .faq-answer {
  color: rgba(248, 246, 240, 0.78);
}

.page-faq .faq-data-block .faq-toggle[aria-expanded="true"] .faq-icon::after {
  display: none;
}

@media (min-width: 720px) {
  .page-faq .faq-instrument {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
  }

  .page-faq .faq-instrument-stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* ========== 底部更多入口 ========== */
.page-faq .faq-more {
  margin-top: 30px;
  background: var(--light-gold);
  border: 1px solid var(--gold);
  border-radius: 4px;
  padding: 22px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.page-faq .faq-more p {
  margin: 0;
  font-size: 16px;
  font-family: var(--font-title);
  color: var(--ink-black);
}

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

.page-faq .faq-more .btn-primary,
.page-faq .faq-contact-btn {
  background: var(--water-green);
  border: 1px solid var(--water-green);
  color: var(--ink-black);
  padding: 9px 16px;
  border-radius: 3px;
  text-decoration: none;
  font-family: var(--font-body);
  transition: filter 0.2s ease;
}

.page-faq .faq-more .btn-outline {
  border: 1px solid var(--ink-black);
  color: var(--ink-black);
  padding: 9px 16px;
  border-radius: 3px;
  text-decoration: none;
  font-family: var(--font-body);
  transition: background 0.2s ease;
}

.page-faq .faq-more .btn-outline:hover {
  background: rgba(212, 175, 55, 0.2);
}

/* ========== 右侧辅助栏 ========== */
.page-faq .faq-aside {
  display: grid;
  gap: 22px;
  margin-top: 40px;
}

@media (min-width: 980px) {
  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--header-h-scrolled) + 18px);
    margin-top: 0;
  }
}

.page-faq .faq-paper {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(26, 26, 26, 0.06);
  padding: 22px 20px 24px;
  box-shadow: -3px 5px 0 -1px var(--light-gold),
              -5px 9px 0 -2px rgba(26, 26, 26, 0.06),
              0 18px 38px rgba(26, 26, 26, 0.08);
}

.page-faq .faq-paper .tag-label {
  display: inline-block;
  border: 1px solid rgba(212, 175, 55, 0.65);
  color: var(--water-green);
  font-size: 12px;
  letter-spacing: 0.14em;
  padding: 4px 10px;
  border-radius: 2px;
}

.page-faq .faq-paper h2 {
  font-family: var(--font-title);
  font-size: 20px;
  margin: 12px 0 14px;
  line-height: 1.3;
  color: var(--ink-black);
}

.page-faq .faq-guide-steps {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-guide-steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-faq .faq-guide-steps .data-number {
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 700;
  color: var(--water-green);
  min-width: 38px;
  line-height: 1.2;
}

.page-faq .faq-guide .btn-outline {
  display: block;
  text-align: center;
  border: 1px solid var(--ink-black);
  color: var(--ink-black);
  padding: 9px 14px;
  border-radius: 3px;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-faq .faq-guide .btn-outline:hover {
  background: var(--ink-black);
  color: var(--rice-white);
}

.page-faq .faq-operimg img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-faq .faq-operimg-caption {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  border-left: 2px solid var(--gold);
  padding-left: 10px;
}

.page-faq .faq-related ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-related a {
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  font-size: 14px;
  line-height: 1.6;
  transition: color 0.2s ease, border-color 0.2s ease;
  padding: 2px 0;
}

.page-faq .faq-related a:hover,
.page-faq .faq-related a:focus {
  color: var(--water-green);
  border-bottom-color: var(--water-green);
}

.page-faq .faq-contactcard {
  background: var(--light-cyan);
}

.page-faq .faq-contact-note {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--text-secondary);
}

.page-faq .faq-contact-line {
  font-family: var(--font-data);
  font-size: 15px;
  margin: 8px 0;
}

.page-faq .faq-contact-line a {
  color: var(--ink-black);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.page-faq .faq-contact-btn {
  display: inline-block;
  margin-top: 10px;
}