.page-faq {
  --faq-gold-soft: rgba(255, 215, 0, 0.10);
  --faq-gold-line: rgba(255, 215, 0, 0.26);
  --faq-gold-strong: rgba(255, 215, 0, 0.62);
  --faq-ink: #1A1A1A;
  --faq-body: #3A3A3A;
  --faq-muted: #7A7A7A;
  --faq-bg-soft: #F3F3E9;
  --faq-card-bg: #FFFFFF;
  background: var(--black);
}

/* ===== Hero 区域 ===== */
.page-faq .faq-hero {
  position: relative;
  background: linear-gradient(135deg, #1A1A1A 0%, #262626 60%, #1A1A1A 100%);
  border-bottom: 1px solid var(--faq-gold-strong);
  overflow: hidden;
  padding: clamp(28px, 5vw, 64px) 0 clamp(40px, 6vw, 72px);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 215, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 215, 0, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: radial-gradient(circle at 72% 30%, black 0%, transparent 80%);
  mask-image: radial-gradient(circle at 72% 30%, black 0%, transparent 80%);
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1px solid rgba(255, 215, 0, 0.20);
  top: -56px;
  right: -40px;
  background: radial-gradient(circle, transparent 42px, rgba(255, 215, 0, 0.26) 43px, rgba(255, 215, 0, 0.26) 47px, transparent 48px);
  pointer-events: none;
}
.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero .breadcrumb {
  margin-bottom: 28px;
}
.page-faq .faq-hero .breadcrumb a {
  color: rgba(245, 245, 220, 0.70);
  text-decoration: none;
  transition: color 0.32s var(--ease);
}
.page-faq .faq-hero .breadcrumb a:hover {
  color: var(--gold);
}
.page-faq .faq-hero .breadcrumb-sep {
  color: rgba(255, 215, 0, 0.60);
  margin: 0 4px;
}
.page-faq .faq-hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}
.page-faq .faq-hero-copy .coord-label {
  color: rgba(255, 215, 0, 0.80);
}
.page-faq .faq-hero-copy h1 {
  font-family: var(--font-sans);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--cream);
  margin: 14px 0 18px;
  letter-spacing: 0.01em;
}
.page-faq .faq-hero-copy h1 span {
  display: block;
  color: var(--gold);
  font-size: 0.72em;
  font-weight: 900;
  letter-spacing: 0.02em;
  margin-top: 6px;
}
.page-faq .faq-hero-desc {
  color: rgba(245, 245, 220, 0.82);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  max-width: 620px;
  margin-bottom: 20px;
}
.page-faq .faq-hero-ornament {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 18px 0 8px;
  max-width: 420px;
}
.page-faq .faq-ornament-line {
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, rgba(255, 215, 0, 0.70), transparent);
}
.page-faq .faq-ornament-line:last-child {
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.70));
}
.page-faq .faq-ornament-coin {
  width: 22px;
  height: 22px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}
.page-faq .faq-ornament-coin::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255, 215, 0, 0.65);
  border-radius: 3px;
}
.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.page-faq .faq-hero-meta .tag {
  background: rgba(255, 215, 0, 0.09);
  border: 1px solid rgba(255, 215, 0, 0.30);
  color: var(--gold-light);
}
.page-faq .faq-hero-figure {
  margin: 0;
}
.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-l);
  border: 1px solid rgba(255, 215, 0, 0.36);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}
.page-faq .faq-hero-figure figcaption {
  text-align: center;
  color: rgba(245, 245, 220, 0.52);
  font-size: 12px;
  margin-top: 10px;
  letter-spacing: 0.02em;
}

/* ===== FAQ 主体 ===== */
.page-faq .faq-main {
  position: relative;
  background: var(--faq-bg-soft);
  padding: clamp(48px, 6vw, 88px) 0;
}
.page-faq .faq-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(26, 26, 26, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 26, 26, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.page-faq .faq-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}
.page-faq .faq-index {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: linear-gradient(160deg, rgba(26, 26, 26, 0.96), rgba(36, 36, 36, 0.93));
  border: 1px solid var(--faq-gold-line);
  border-radius: var(--radius-l);
  padding: 20px 18px;
  box-shadow: var(--shadow-m);
  overflow: hidden;
}
.page-faq .faq-index .coord-label {
  width: 100%;
  color: rgba(255, 215, 0, 0.75);
  font-size: 11px;
  margin-bottom: 4px;
}
.page-faq .faq-index::after {
  content: "财";
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 215, 0, 0.33);
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 16px;
  color: rgba(255, 215, 0, 0.55);
  background: rgba(255, 215, 0, 0.05);
  opacity: 0.55;
  pointer-events: none;
}
.page-faq .faq-index nav {
  display: contents;
}
.page-faq .faq-index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  color: rgba(245, 245, 220, 0.80);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background 0.32s var(--ease), border-color 0.32s var(--ease), color 0.32s var(--ease);
}
.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus {
  background: rgba(255, 215, 0, 0.10);
  border-color: var(--faq-gold-line);
  color: var(--gold-light);
}
.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  opacity: 0.78;
}
.page-faq .faq-index-box {
  display: block;
}
.page-faq .faq-index .btn-outline {
  flex: 1 1 100%;
  margin-top: 14px;
  border-color: rgba(255, 215, 0, 0.55);
  color: var(--gold-light);
  text-align: center;
}
.page-faq .faq-panels {
  min-width: 0;
}
.page-faq .faq-group {
  scroll-margin-top: 120px;
  margin-bottom: 36px;
}
.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(26, 26, 26, 0.13);
}
.page-faq .faq-group-head .coord-label {
  color: var(--terra);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.page-faq .faq-group-title {
  font-family: var(--font-sans);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 900;
  color: var(--faq-ink);
  margin: 0;
  padding-left: 12px;
  border-left: 4px solid var(--gold);
  line-height: 1.25;
}
.page-faq .faq-group-desc {
  color: var(--faq-muted);
  font-size: 13px;
  font-weight: 400;
}

/* ===== 手风琴面板 ===== */
.page-faq .faq-item {
  background: var(--faq-card-bg);
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(26, 26, 26, 0.05);
  transition: border-color 0.32s var(--ease), box-shadow 0.32s var(--ease);
}
.page-faq .faq-item[open] {
  border-color: rgba(218, 165, 32, 0.52);
  box-shadow: 0 10px 30px rgba(218, 165, 32, 0.10), 0 2px 10px rgba(26, 26, 26, 0.05);
}
.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--faq-ink);
  line-height: 1.5;
  user-select: none;
  -webkit-user-select: none;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
  border-radius: 10px;
}
.page-faq .faq-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 215, 0, 0.18);
  border: 1px solid rgba(218, 165, 32, 0.45);
  color: var(--gold-dark);
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.36s var(--ease), background 0.36s var(--ease), border-color 0.36s var(--ease), color 0.36s var(--ease);
}
.page-faq .faq-item[open] > summary .faq-icon {
  transform: rotate(135deg);
  background: rgba(220, 20, 60, 0.09);
  border-color: rgba(220, 20, 60, 0.32);
  color: var(--red);
}
.page-faq .faq-answer {
  padding: 0 18px 20px 62px;
  color: var(--faq-body);
  font-size: 15px;
  line-height: 1.85;
}
.page-faq .faq-answer p {
  margin: 0 0 10px;
}
.page-faq .faq-answer p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-answer a {
  color: var(--red);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(220, 20, 60, 0.35);
  transition: color 0.32s var(--ease);
}
.page-faq .faq-answer a:hover {
  color: var(--red-dark);
}
.page-faq .text-highlight {
  color: var(--red);
  font-weight: 800;
  border-bottom: 2px solid rgba(220, 20, 60, 0.25);
  padding-bottom: 1px;
}
.page-faq .rank-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.page-faq .rank-list span {
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid rgba(218, 165, 32, 0.35);
  color: #7A5E0A;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* ===== 下载流程引导 ===== */
.page-faq .faq-guide {
  position: relative;
  background: linear-gradient(145deg, #1A1A1A 0%, #2A1D0B 55%, #1A1A1A 100%);
  padding: clamp(48px, 7vw, 96px) 0;
  overflow: hidden;
}
.page-faq .faq-guide::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 215, 0, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 215, 0, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.page-faq .faq-guide::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(255, 215, 0, 0.16);
  border-radius: 50%;
  bottom: -80px;
  left: -60px;
  pointer-events: none;
  background: radial-gradient(circle, transparent 58px, rgba(255, 215, 0, 0.20) 59px, rgba(255, 215, 0, 0.20) 63px, transparent 64px);
}
.page-faq .faq-guide-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
  align-items: center;
}
.page-faq .faq-guide-figure {
  margin: 0;
}
.page-faq .faq-guide-figure img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-l);
  border: 1px solid rgba(255, 215, 0, 0.32);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.50);
}
.page-faq .faq-guide-figure figcaption {
  text-align: center;
  color: rgba(245, 245, 220, 0.52);
  font-size: 12px;
  margin-top: 10px;
}
.page-faq .faq-guide-copy .coord-label {
  color: rgba(255, 215, 0, 0.78);
}
.page-faq .faq-guide-copy h2 {
  font-family: var(--font-sans);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  color: var(--gold-light);
  margin: 10px 0 26px;
  line-height: 1.25;
}
.page-faq .faq-guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-faq .faq-guide-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 215, 0, 0.14);
  border-radius: var(--radius-l);
  padding: 18px 16px;
  transition: border-color 0.32s var(--ease), transform 0.32s var(--ease), background 0.32s var(--ease);
}
.page-faq .faq-guide-list li:hover {
  border-color: rgba(255, 215, 0, 0.45);
  transform: translateX(4px);
  background: rgba(255, 215, 0, 0.04);
}
.page-faq .faq-guide-step {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  border-radius: 8px;
  padding: 7px 10px;
  line-height: 1;
  box-shadow: var(--shadow-gold);
}
.page-faq .faq-guide-list h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
  margin: 0 0 5px;
  font-family: var(--font-sans);
}
.page-faq .faq-guide-list p {
  margin: 0;
  font-size: 14px;
  color: rgba(245, 245, 220, 0.70);
  line-height: 1.7;
}
.page-faq .faq-guide-list a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}
.page-faq .faq-guide-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 215, 0, 0.05);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
}
.page-faq .faq-guide-note-icon {
  color: var(--gold);
  font-size: 14px;
  line-height: 1.6;
}
.page-faq .faq-guide-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 245, 220, 0.75);
}

/* ===== 底部 CTA ===== */
.page-faq .faq-cta {
  background: var(--black);
  padding: clamp(40px, 5vw, 64px) 0;
  border-top: 1px solid rgba(255, 215, 0, 0.20);
}
.page-faq .faq-cta-inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
  align-items: flex-start;
}
.page-faq .faq-cta .coord-label {
  color: rgba(255, 215, 0, 0.72);
}
.page-faq .faq-cta h2 {
  font-family: var(--font-sans);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  color: var(--gold);
  margin: 8px 0 6px;
  line-height: 1.25;
}
.page-faq .faq-cta p {
  color: rgba(245, 245, 220, 0.72);
  font-size: 15px;
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: 0;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 960px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }
  .page-faq .faq-hero-figure img {
    max-width: 480px;
  }
  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: calc(88px + 24px);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 24px 20px;
    overflow: visible;
  }
  .page-faq .faq-index-link {
    padding: 11px 14px;
  }
  .page-faq .faq-index .btn-outline {
    margin-top: 18px;
  }
  .page-faq .faq-guide-inner {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 64px;
  }
  .page-faq .faq-guide-figure img {
    max-width: 360px;
  }
  .page-faq .faq-cta-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .page-faq .faq-cta-inner .btn {
    flex-shrink: 0;
    margin-left: 24px;
  }
}

@media (min-width: 640px) and (max-width: 959px) {
  .page-faq .faq-hero-figure img {
    max-width: 560px;
  }
  .page-faq .faq-guide-list {
    grid-template-columns: 1fr 1fr;
  }
  .page-faq .faq-guide-note {
    grid-column: 1 / -1;
  }
}
