.page-faq {
  --faq-line: rgba(74, 88, 114, .42);
  --faq-line-soft: rgba(74, 88, 114, .22);
  --faq-soft: rgba(5, 10, 20, .55);
  display: block;
  background: var(--deep);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 4vw, 44px) 0 clamp(36px, 6vw, 72px);
  background:
    radial-gradient(88% 72% at 86% 4%, rgba(34, 231, 200, .10), transparent 58%),
    radial-gradient(70% 60% at 6% 94%, rgba(255, 77, 46, .07), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--deep) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(74, 88, 114, .13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 88, 114, .13) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(78% 68% at 50% 18%, #000 0%, transparent 76%);
  mask-image: radial-gradient(78% 68% at 50% 18%, #000 0%, transparent 76%);
  pointer-events: none;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-faq .faq-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: #b9c8d8;
}

.page-faq .faq-lede strong {
  color: var(--cyan);
  font-weight: 600;
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero-meta li {
  padding: 5px 12px;
  border: 1px solid var(--faq-line);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-faq .faq-hero-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--faq-line);
  border-radius: 0 18px 0 0;
  overflow: hidden;
  background: var(--panel);
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(.62) contrast(1.08) brightness(.82);
}

.page-faq .faq-hero-media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 16px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(232, 241, 250, .74);
  background: linear-gradient(180deg, transparent, rgba(5, 10, 20, .9));
}

/* ---------- 快速入口 ---------- */
.page-faq .faq-quick {
  margin-top: clamp(30px, 5vw, 52px);
}

.page-faq .faq-quick-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-quick-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-faq .faq-quick-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 74px;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--faq-line);
  border-radius: 0 14px 0 0;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.55;
  transition: background var(--dur) ease, border-color var(--dur) ease, transform var(--dur) ease;
}

.page-faq .faq-quick-item:hover {
  background: var(--raise);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-faq .faq-quick-item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-quick-num {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-faq .faq-quick-text {
  color: var(--text);
}

/* ---------- 分组骨架 ---------- */
.page-faq .faq-group {
  padding: clamp(40px, 6vw, 78px) 0;
  background: var(--deep);
}

.page-faq .faq-group--tint {
  background: var(--ink);
}

.page-faq .faq-group--closing {
  background: linear-gradient(180deg, var(--deep) 0%, var(--ink) 100%);
}

.page-faq .faq-group-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-faq .faq-cat-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-faq .faq-cat-title {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.25;
  letter-spacing: -.01em;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.page-faq .faq-cat-note {
  margin: 0;
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-item {
  position: relative;
  padding: 18px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--faq-line);
  border-radius: 0 16px 0 0;
  transition: background var(--dur) ease, border-color var(--dur) ease;
}

.page-faq .faq-item:hover {
  background: var(--raise);
  border-color: var(--cyan);
}

.page-faq .faq-item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  background: var(--raise);
}

.page-faq .faq-item-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-faq .faq-item-q {
  margin: 0;
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.5;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.page-faq .faq-item-a {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--faq-soft);
  border-radius: 0 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #b9c8d8;
}

.page-faq .faq-item-a p {
  margin: 0;
}

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

.page-faq .faq-key {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(34, 231, 200, .45);
}

/* ---------- 更新节点 ---------- */
.page-faq .faq-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-faq .faq-node {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--faq-line);
}

.page-faq .faq-node:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-faq .faq-node::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-faq .faq-node--orange::before {
  background: var(--orange);
}

.page-faq .faq-node--yellow::before {
  background: var(--yellow);
}

.page-faq .faq-node-time {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--text);
}

.page-faq .faq-node-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 窗口示意 ---------- */
.page-faq .faq-window {
  margin-top: 24px;
  padding: 20px 18px 18px;
  background: var(--panel);
  border: 1px solid var(--faq-line);
  border-radius: 0 16px 0 0;
}

.page-faq .faq-window-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-window-svg {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
}

.page-faq .faq-window-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 开奖说明图 ---------- */
.page-faq .faq-draw-media {
  margin: 24px 0 0;
  border: 1px solid var(--faq-line);
  border-radius: 0 16px 0 0;
  overflow: hidden;
  background: var(--panel);
}

.page-faq .faq-draw-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.66) contrast(1.06) brightness(.86);
}

.page-faq .faq-draw-media figcaption {
  padding: 12px 16px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--muted);
  background: var(--ink);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-closing {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(24px, 4vw, 40px);
  background: linear-gradient(135deg, var(--panel) 0%, var(--ink) 100%);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--cyan);
  border-radius: 0 18px 0 0;
}

.page-faq .faq-closing .faq-cat-title {
  margin-bottom: 12px;
}

.page-faq .faq-closing-body {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: #b9c8d8;
}

.page-faq .faq-contact-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
}

.page-faq .faq-contact-label {
  flex: none;
  min-width: 44px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-faq .faq-contact-value {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-faq .faq-closing-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-closing-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 231, 200, .4);
}

.page-faq .faq-closing-note a:hover,
.page-faq .faq-closing-note a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-faq .faq-closing-note a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-quick-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-faq .faq-group-grid {
    grid-template-columns: 188px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
  }

  .page-faq .faq-cat {
    position: sticky;
    top: 106px;
    align-self: start;
  }

  .page-faq .faq-nodes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-faq .faq-node {
    padding: 20px 0 0;
    border-left: 0;
    border-top: 2px solid var(--faq-line);
  }

  .page-faq .faq-node:last-child {
    border-top-color: var(--faq-line);
  }

  .page-faq .faq-node::before {
    left: 0;
    top: -8px;
    width: 14px;
    height: 14px;
  }

  .page-faq .faq-closing {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(32px, 5vw, 72px);
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 480px) {
  .page-faq .faq-item,
  .page-faq .faq-quick-item {
    padding: 16px;
  }

  .page-faq .faq-item-a {
    padding: 12px 14px;
    font-size: 14px;
  }

  .page-faq .faq-hero-media figcaption {
    font-size: 10.5px;
    padding: 20px 12px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick-item {
    transform: none;
  }
}