.page-faq {
  --faq-gap: clamp(0.9rem, 2vw, 1.4rem);
  --faq-pad: clamp(1.05rem, 2.3vw, 1.5rem);
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible,
.page-faq button:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -12% -6% 24% -6%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 80% 10%, rgba(255, 107, 26, 0.18), transparent 70%),
    radial-gradient(52% 46% at 6% 32%, rgba(79, 195, 247, 0.14), transparent 72%);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.page-faq .faq-title {
  margin: 0.6rem 0 1rem;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-index {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--faq-pad);
  background: linear-gradient(155deg, rgba(255, 107, 26, 0.09), rgba(79, 195, 247, 0.05) 55%, rgba(10, 26, 47, 0.55));
  box-shadow: var(--shadow-card);
}

.page-faq .faq-index-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.3rem;
}

.page-faq .faq-index-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid transparent;
  border-radius: var(--pill);
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.95rem;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}

.page-faq .faq-index-link .num {
  font-size: 0.8rem;
  color: var(--orange);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  background: rgba(79, 195, 247, 0.1);
  border-color: var(--line-strong);
  color: var(--text);
  transform: translateX(4px);
}

/* ---------- 章节标题 ---------- */
.page-faq .faq-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(0.85rem, 2vw, 1.5rem);
  align-items: start;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-faq .faq-head .section-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  line-height: 1;
  color: rgba(255, 107, 26, 0.62);
}

.page-faq .faq-h2 {
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  margin: 0.35rem 0 0.5rem;
}

.page-faq .faq-sub {
  margin: 0;
  max-width: 48rem;
  color: var(--text-soft);
  font-size: 0.98rem;
  line-height: 1.75;
}

.page-faq .faq-sub a {
  color: var(--ice);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

.page-faq .qa-col {
  display: grid;
  gap: var(--faq-gap);
  align-content: start;
}

.page-faq .qa {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 27, 34, 0.92), rgba(10, 26, 47, 0.62));
  overflow: hidden;
  transition: border-color 0.24s ease, transform 0.24s ease;
}

.page-faq .qa:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-faq .qa[open] {
  border-color: rgba(255, 107, 26, 0.5);
}

.page-faq .qa-q {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: var(--faq-pad);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-idx {
  flex: none;
  font-size: 0.82rem;
  color: var(--orange);
}

.page-faq .qa-text {
  flex: 1;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
}

.page-faq .qa-caret {
  position: relative;
  flex: none;
  align-self: center;
  width: 14px;
  height: 14px;
}

.page-faq .qa-caret::before,
.page-faq .qa-caret::after {
  content: "";
  position: absolute;
  background: var(--ice);
  border-radius: 2px;
}

.page-faq .qa-caret::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .qa-caret::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transition: transform 0.24s ease;
}

.page-faq .qa[open] .qa-caret::after {
  transform: scaleY(0);
}

.page-faq .qa-a {
  padding: 1rem var(--faq-pad) var(--faq-pad);
  border-top: 1px solid var(--line-soft);
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.75;
}

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

.page-faq .qa-a p + p {
  margin-top: 0.6rem;
}

.page-faq .qa-a a {
  color: var(--ice);
}

/* ---------- 操作指南 ---------- */
.page-faq .guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.3rem, 3vw, 2.2rem);
  align-items: start;
}

.page-faq .step-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

.page-faq .step {
  padding: var(--faq-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 27, 34, 0.9), rgba(10, 26, 47, 0.55));
  transition: border-color 0.24s ease, transform 0.24s ease;
}

.page-faq .step:hover {
  border-color: rgba(79, 195, 247, 0.42);
  transform: translateY(-3px);
}

.page-faq .step-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  margin-bottom: 0.7rem;
}

.page-faq .step h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--text);
}

.page-faq .step p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.75;
}

.page-faq .guide-aside {
  display: grid;
  gap: 0.9rem;
}

.page-faq .media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--char);
}

.page-faq .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .media-caption {
  padding: 0.8rem 1rem 1rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-faq .guide-tip {
  margin: 0;
  padding: 0.85rem 1rem;
  border-left: 2px solid var(--ice);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(79, 195, 247, 0.07);
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-faq .guide-tip a {
  color: var(--ice);
}

/* ---------- 积分榜与提醒 ---------- */
.page-faq .stat-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-bottom: clamp(1.3rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
  overflow: hidden;
}

.page-faq .stat {
  padding: var(--faq-pad);
  background: var(--char-2);
}

.page-faq .stat .num {
  display: block;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  line-height: 1.05;
  color: var(--ice);
}

.page-faq .stat p {
  margin: 0.4rem 0 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-faq .live-card {
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(22, 27, 34, 0.9), rgba(10, 26, 47, 0.5));
  transition: border-color 0.24s ease, transform 0.24s ease;
}

.page-faq .live-card:hover {
  border-color: rgba(79, 195, 247, 0.4);
  transform: translateY(-3px);
}

.page-faq .live-card .card-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 0.7rem;
}

.page-faq .live-card .card-title {
  margin: 0;
  font-size: 1.08rem;
}

.page-faq .live-card .card-text {
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.75;
}

.page-faq .live-card .card-text + .card-text {
  margin-top: 0.6rem;
}

/* ---------- 周末连看两场 ---------- */
.page-faq .weekend-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

.page-faq .weekend-item {
  position: relative;
  padding: var(--faq-pad) var(--faq-pad) var(--faq-pad) calc(var(--faq-pad) + 0.5rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(255, 107, 26, 0.07), rgba(10, 26, 47, 0.6) 55%);
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.page-faq .weekend-item:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  border-left-color: var(--orange-deep);
}

.page-faq .weekend-mark {
  display: inline-block;
  margin-bottom: 0.6rem;
  padding: 0.24rem 0.7rem;
  border-radius: var(--pill);
  background: rgba(79, 195, 247, 0.12);
  color: var(--ice);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.page-faq .weekend-item h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--text);
}

.page-faq .weekend-item p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.75;
}

.page-faq .weekend-note {
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
  padding: 0.95rem 1.1rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ---------- 联系客服 ---------- */
.page-faq .support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.3rem, 3vw, 2.2rem);
  align-items: start;
}

.page-faq .support-info {
  display: grid;
  gap: 1.1rem;
}

.page-faq .support-list {
  margin: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
  overflow: hidden;
}

.page-faq .support-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: 0.95rem var(--faq-pad);
  background: var(--char-2);
}

.page-faq .support-row dt {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-faq .support-row dd {
  margin: 0;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.65;
  word-break: break-word;
}

.page-faq .support-row dd a {
  color: var(--ice);
}

.page-faq .support-row dd .num {
  color: var(--text);
}

.page-faq .support-tip {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-faq .support-media {
  align-self: stretch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .support-row {
    grid-template-columns: 8.5rem 1fr;
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 720px) {
  .page-faq .stat-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .weekend-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .support-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 1080px) {
  .page-faq .guide-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
  }
}