/* ===== FAQ 问答中心专用样式 ===== */
.page-faq {
  --faq-group-access: var(--color-highland-blue);
  --faq-group-schedule: var(--color-sky-blue);
  --faq-group-compare: var(--color-grass-green);
  --faq-group-venues: var(--color-orange);
  --faq-group-tech: var(--color-slate);
  --faq-radius: 6px;
  --faq-card-shadow: 0 2px 10px rgba(23, 32, 42, 0.07);
  --faq-bg-mist: #eaf4fb;
  --faq-bg-sun: #faf3ec;
  background: var(--color-snow-white);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.6;
}

/* 首屏框景 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(125deg, var(--color-highland-blue) 0%, var(--color-sky-blue) 100%);
  color: var(--color-snow-white);
  padding: 2rem 0 3rem;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -90px;
  width: 280px;
  height: 280px;
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  bottom: 24px;
  left: -48px;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}
.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero .breadcrumbs {
  color: var(--color-glacier);
  font-family: var(--font-data);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}
.page-faq .faq-hero .breadcrumbs a {
  color: var(--color-snow-white);
  text-decoration: none;
  opacity: 0.85;
}
.page-faq .faq-hero .breadcrumbs a:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-hero .breadcrumbs .breadcrumb-sep {
  margin: 0 0.4rem;
  opacity: 0.6;
}
.page-faq .faq-hero .breadcrumbs span[aria-current="page"] {
  color: var(--color-dusk);
  font-weight: 600;
}
.page-faq .faq-hero-frame {
  position: relative;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 12px;
  padding: 1.5rem;
  display: grid;
  gap: 1.5rem;
}
.page-faq .faq-hero-frame::before,
.page-faq .faq-hero-frame::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 30px;
  border-color: var(--color-orange);
  border-style: solid;
  pointer-events: none;
}
.page-faq .faq-hero-frame::before {
  top: -7px;
  left: -7px;
  border-width: 3px 0 0 3px;
  border-top-left-radius: 12px;
}
.page-faq .faq-hero-frame::after {
  bottom: -7px;
  right: -7px;
  border-width: 0 3px 3px 0;
  border-bottom-right-radius: 12px;
}
.page-faq .faq-hero-copy .section-tag {
  color: var(--color-dusk);
  font-family: var(--font-data);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.page-faq .faq-hero-copy h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.8rem;
}
.page-faq .faq-hero-lead {
  font-size: 1rem;
  line-height: 1.7;
  opacity: 0.9;
  max-width: 54rem;
  margin-bottom: 1.6rem;
}
.page-faq .faq-search-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
}
.page-faq .faq-search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}
.page-faq .faq-search-input {
  flex: 1 1 260px;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 4px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.page-faq .faq-search-input:focus {
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.3);
}
.page-faq .faq-search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-snow-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 4px;
  padding: 0.75rem 1.25rem;
  white-space: nowrap;
  font-weight: 600;
}
.page-faq .faq-search-btn:hover {
  background: var(--color-snow-white);
  color: var(--color-highland-blue);
}
.page-faq .faq-search-hint {
  font-size: 0.85rem;
  color: var(--color-glacier);
  opacity: 0.85;
  margin-bottom: 0.55rem;
}
.page-faq .faq-hot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.page-faq .faq-hot-tags a {
  color: var(--color-snow-white);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.88rem;
  transition: background 0.25s, transform 0.25s;
}
.page-faq .faq-hot-tags a:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}
.page-faq .faq-hero-media {
  border-radius: 8px;
  overflow: hidden;
}
.page-faq .faq-hero-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* 帮助索引条 */
.page-faq .faq-guide {
  background: var(--color-snow-white);
  border-bottom: 1px solid var(--color-fog);
}
.page-faq .faq-guide-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 0;
}
.page-faq .faq-guide .exhibit-label {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  background: var(--color-glacier);
  border-left: 3px solid var(--color-orange);
  border-radius: 4px;
  padding: 0.5rem 1rem;
  color: var(--color-highland-blue);
  font-family: var(--font-data);
  font-size: 0.9rem;
  white-space: nowrap;
}
.page-faq .faq-guide-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-highland-blue);
}
.page-faq .faq-guide-note {
  flex: 1 1 300px;
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-slate);
  line-height: 1.6;
}
.page-faq .faq-guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.page-faq .faq-guide-links a {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--color-fog);
  border-radius: 999px;
  background: #fff;
  color: var(--color-highland-blue);
  font-size: 0.86rem;
  text-decoration: none;
  transition: border-color 0.25s, color 0.25s;
}
.page-faq .faq-guide-links a:hover {
  border-color: var(--color-highland-blue);
}

/* 手风琴分组 */
.page-faq .faq-section {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  position: relative;
}
.page-faq .faq-section-access {
  background: var(--color-snow-white);
}
.page-faq .faq-section-schedule {
  background: var(--faq-bg-mist);
}
.page-faq .faq-section-compare {
  background: var(--color-snow-white);
}
.page-faq .faq-section-venues {
  background: var(--faq-bg-sun);
}
.page-faq .faq-section-tech {
  background: var(--color-snow-white);
}
.page-faq .faq-section-access {
  --faq-group: var(--faq-group-access);
}
.page-faq .faq-section-schedule {
  --faq-group: var(--faq-group-schedule);
}
.page-faq .faq-section-compare {
  --faq-group: var(--faq-group-compare);
}
.page-faq .faq-section-venues {
  --faq-group: var(--faq-group-venues);
}
.page-faq .faq-section-tech {
  --faq-group: var(--faq-group-tech);
}
.page-faq .faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.page-faq .faq-section-head .section-number {
  font-family: var(--font-data);
  font-size: clamp(2.8rem, 8vw, 4.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--faq-group);
  opacity: 0.4;
  min-width: 2.6em;
}
.page-faq .faq-section-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  margin-bottom: 0.35rem;
}
.page-faq .faq-section-head .section-tag {
  display: block;
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faq-group);
  margin-bottom: 0.4rem;
}
.page-faq .faq-section-desc {
  font-size: 0.95rem;
  color: var(--color-slate);
  line-height: 1.65;
  max-width: 42rem;
}

/* 窄宽内容 */
.page-faq .faq-narrow {
  max-width: 58rem;
}
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

/* 手风琴项 */
.page-faq .faq-item {
  background: #fff;
  border: 1px solid var(--color-fog);
  border-left: 4px solid var(--faq-group);
  border-radius: var(--faq-radius);
  box-shadow: var(--faq-card-shadow);
  transition: box-shadow 0.3s ease;
}
.page-faq .faq-item:hover {
  box-shadow: 0 8px 22px rgba(23, 32, 42, 0.1);
}
.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 1.1rem 3.2rem 1.1rem 1.3rem;
  font-family: var(--font-heading);
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: var(--color-highland-blue);
  transition: color 0.25s ease;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--faq-group);
  border-radius: 50%;
  margin-right: 0.7rem;
  vertical-align: middle;
}
.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.3rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: 1.7rem;
  font-weight: 300;
  line-height: 1;
  color: var(--faq-group);
  transition: transform 0.32s ease;
}
.page-faq .faq-item[open] {
  border-left-color: var(--faq-group);
}
.page-faq .faq-item[open] summary {
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-fog);
}
.page-faq .faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}
.page-faq .faq-answer {
  padding: 1.1rem 1.3rem 1.4rem;
  color: var(--color-ink);
  font-size: 0.95rem;
  line-height: 1.75;
}
.page-faq .faq-answer p {
  margin: 0 0 0.75rem;
}
.page-faq .faq-answer p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-answer .faq-answer-link {
  margin-top: 1rem;
  border-top: 1px dashed var(--color-fog);
  padding-top: 0.7rem;
}
.page-faq .faq-answer-link a {
  color: var(--color-highland-blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-right: 1rem;
}
.page-faq .faq-answer-link a:hover {
  color: var(--color-orange);
}

/* 赛程中心双栏 */
.page-faq .faq-grid-schedule {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}
.page-faq .faq-flow-block {
  background: #fff;
  border: 1px solid var(--color-fog);
  border-radius: var(--faq-radius);
  padding: 1rem;
  display: grid;
  gap: 1rem;
  align-content: start;
  box-shadow: var(--faq-card-shadow);
}
.page-faq .faq-flow-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
}
.page-faq .faq-flow-caption {
  font-size: 0.92rem;
  color: var(--color-slate);
  line-height: 1.7;
}
.page-faq .faq-flow-title {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-highland-blue);
  border-bottom: 2px solid var(--color-orange);
  padding-bottom: 4px;
  margin-bottom: 0.45rem;
}
.page-faq .faq-flow-caption p {
  margin: 0;
}

/* 联系引导 */
.page-faq .faq-contact {
  background: linear-gradient(135deg, var(--color-highland-blue), var(--color-sky-blue));
  color: var(--color-snow-white);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}
.page-faq .faq-contact .section-tag {
  color: var(--color-dusk);
  font-family: var(--font-data);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.page-faq .faq-contact h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.9rem;
}
.page-faq .faq-contact-lead {
  color: rgba(255, 255, 255, 0.86);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 34rem;
  margin-bottom: 1.5rem;
}
.page-faq .faq-contact-grid {
  display: grid;
  gap: 2rem;
}
.page-faq .faq-contact-info {
  display: grid;
  gap: 0.85rem;
}
.page-faq .faq-contact-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  display: grid;
  gap: 0.25rem;
}
.page-faq .faq-contact-label {
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-glacier);
}
.page-faq .faq-contact-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-snow-white);
}
.page-faq .faq-contact .btn-primary {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: #fff;
  border-radius: 4px;
}
.page-faq .faq-contact .btn-primary:hover {
  background: var(--color-dusk);
  border-color: var(--color-dusk);
}

/* 桌面端布局增强 */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 3.5rem 0 5rem;
  }
  .page-faq .faq-hero-frame {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    padding: 2rem 2.5rem;
    gap: 2.5rem;
  }
  .page-faq .faq-search-row {
    flex-wrap: nowrap;
  }
  .page-faq .faq-guide-inner {
    flex-wrap: nowrap;
  }
  .page-faq .faq-section-head {
    align-items: center;
    margin-bottom: 2.25rem;
  }
  .page-faq .faq-section-head .section-number {
    min-width: 2.2em;
  }
  .page-faq .faq-section-compare .faq-narrow {
    margin-left: clamp(2rem, 12vw, 8rem);
  }
  .page-faq .faq-section-venues .faq-list {
    margin-right: clamp(2rem, 12vw, 8rem);
  }
  .page-faq .faq-grid-schedule {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
  .page-faq .faq-contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
  .page-faq .faq-hero-lead {
    font-size: 1.08rem;
  }
}