/* ===== 页面专属：问答中心 ===== */
.page-faq {
  --faq-radius: 22px;
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-cream);
  padding-block: 32px 56px;
}

.page-faq .faq-hero::before {
  content: "?";
  position: absolute;
  right: -20px;
  bottom: -80px;
  font-family: var(--font-display);
  font-size: 320px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.08em;
  color: rgba(10, 29, 60, .05);
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-hero-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-navy);
  margin: 12px 0 16px;
}

.page-faq .faq-hero-sub {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(10, 29, 60, .72);
  max-width: 520px;
  margin-bottom: 28px;
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 480px;
  padding: 15px 20px;
  background: var(--c-white);
  border: 1px solid rgba(10, 29, 60, .08);
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 16px rgba(10, 29, 60, .06);
  transition: border-color var(--speed-fast) var(--ease-out), box-shadow var(--speed-fast) var(--ease-out);
}

.page-faq .faq-search:focus-within {
  border-color: var(--c-orange);
  box-shadow: 0 8px 24px rgba(10, 29, 60, .12);
}

.page-faq .faq-search svg {
  flex-shrink: 0;
  color: var(--c-orange);
}

.page-faq .faq-search input {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  font: inherit;
  font-size: 15px;
  color: var(--c-navy);
}

.page-faq .faq-search input::placeholder {
  color: rgba(10, 29, 60, .38);
}

.page-faq .faq-quick-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
}

.page-faq .faq-quick-jump span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(10, 29, 60, .5);
  letter-spacing: .06em;
}

.page-faq .faq-quick-jump a {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(10, 29, 60, .14);
  color: var(--c-navy);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--speed-fast) var(--ease-out), border-color var(--speed-fast) var(--ease-out), color var(--speed-fast) var(--ease-out);
}

.page-faq .faq-quick-jump a:hover {
  background: var(--c-navy);
  border-color: var(--c-navy);
  color: var(--c-white);
}

.page-faq .faq-hero-note {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(10, 29, 60, .55);
}

.page-faq .faq-hero-media {
  justify-self: center;
}

.page-faq .faq-hero-media img {
  width: 100%;
  height: auto;
  max-width: 220px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

/* ===== 章节标题 ===== */
.page-faq .faq-section-head {
  margin-bottom: 36px;
}

.page-faq .faq-section-head--light .display-title {
  color: var(--c-white);
}

.page-faq .faq-section-head--light .display-sub {
  color: rgba(255, 255, 255, .72);
}

/* ===== FAQ 列表通用 ===== */
.page-faq .faq-list {
  display: grid;
  gap: 14px;
}

.page-faq .faq-item {
  background: var(--c-white);
  border: 1px solid rgba(10, 29, 60, .1);
  border-radius: var(--faq-radius);
  overflow: hidden;
  transition: box-shadow var(--speed-fast) var(--ease-out), border-color var(--speed-fast) var(--ease-out), background var(--speed-fast) var(--ease-out);
}

.page-faq .faq-item:hover {
  border-color: rgba(255, 106, 0, .4);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-item:focus-within {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-navy);
  transition: color var(--speed-fast) var(--ease-out);
}

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

.page-faq .faq-item summary:hover {
  color: var(--c-orange);
}

.page-faq .faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 106, 0, .12);
  color: var(--c-orange);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  transition: transform var(--speed-fast) var(--ease-out), background var(--speed-fast) var(--ease-out), color var(--speed-fast) var(--ease-out);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
  background: var(--c-orange);
  color: var(--c-white);
}

.page-faq .faq-item[open] summary {
  border-bottom: 1px solid rgba(10, 29, 60, .08);
}

.page-faq .faq-answer {
  padding: 6px 22px 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(10, 29, 60, .75);
  animation: faq-fade-in var(--speed) var(--ease-out) both;
}

.page-faq .faq-answer p + p {
  margin-top: 8px;
}

.page-faq .faq-answer a {
  color: var(--c-orange);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--speed-fast) var(--ease-out);
}

.page-faq .faq-answer a:hover {
  color: var(--c-orange-dark);
}

@keyframes faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 赛程区块 ===== */
.page-faq .faq-schedule-grid {
  display: grid;
  gap: 36px;
  align-items: start;
}

.page-faq .faq-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-navy);
}

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

/* ===== 直播深蓝区 ===== */
.page-faq .faq-live {
  position: relative;
}

.page-faq .faq-live::after {
  content: "!";
  position: absolute;
  right: 1%;
  top: 40px;
  font-family: var(--font-display);
  font-size: 180px;
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, .05);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-live .section-head,
.page-faq .faq-live .faq-list {
  position: relative;
  z-index: 1;
}

.page-faq .faq-list--light .faq-item {
  background: rgba(255, 255, 255, .07);
  border-color: rgba(255, 255, 255, .14);
}

.page-faq .faq-list--light .faq-item:hover {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .22);
}

.page-faq .faq-list--light .faq-item summary {
  color: var(--c-white);
}

.page-faq .faq-list--light .faq-item summary:hover {
  color: #FFB380;
}

.page-faq .faq-list--light .faq-item[open] summary {
  border-bottom-color: rgba(255, 255, 255, .16);
}

.page-faq .faq-list--light .faq-answer {
  color: rgba(255, 255, 255, .8);
}

.page-faq .faq-list--light .faq-answer a {
  color: #FFB380;
}

/* ===== 收尾 CTA ===== */
.page-faq .faq-fallback {
  background: var(--c-cream);
}

.page-faq .faq-help-box {
  background: var(--c-navy);
  border-radius: var(--radius-lg);
  padding: 48px 28px;
  text-align: center;
  color: rgba(255, 255, 255, .85);
}

.page-faq .faq-help-box .kicker {
  color: var(--c-orange);
}

.page-faq .faq-help-box .display-title {
  color: var(--c-white);
  margin: 12px 0 14px;
}

.page-faq .faq-help-box p:not(.kicker):not(.display-title) {
  margin: 0 auto 28px;
  max-width: 440px;
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-help-box .btn {
  display: inline-flex;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding-block: 48px 80px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
  }

  .page-faq .faq-hero-title {
    font-size: clamp(40px, 5vw, 64px);
  }

  .page-faq .faq-hero-media img {
    max-width: 300px;
  }

  .page-faq .faq-section-head {
    margin-bottom: 44px;
  }

  .page-faq .faq-list {
    gap: 16px;
  }

  .page-faq .faq-item summary {
    padding: 22px 26px;
    font-size: 16px;
  }

  .page-faq .faq-answer {
    padding: 8px 26px 26px;
    font-size: 15px;
  }

  .page-faq .faq-schedule-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 56px;
  }

  .page-faq .faq-help-box {
    padding: 64px 48px;
  }
}

/* ===== 减少动态偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-answer {
    animation: none;
  }

  .page-faq .faq-item summary::after,
  .page-faq .faq-item,
  .page-faq .faq-search {
    transition: none;
  }
}
