/* ==============================================
   首页 page-home 专属 CSS
   作用域：.page-home
   移动端优先 + 桌面断点
   ============================================== */

/* --- 设计令牌（页面级微调） --- */
.page-home {
  --hero-min-height: 100vh;
  --transfer-card-min-height: 220px;
  --follow-item-radius: 6px;
  --particle-base-opacity: 0.85;
  --speed-line-opacity: 0.5;
}

/* --- 布局容器微调 --- */
.page-home .b-container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* --- 滚动进度条（共享样式补充） --- */
.page-home .b-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--c-accent-red), var(--c-accent-gold));
  z-index: 9999;
  transition: width 0.15s ease-out;
  will-change: width;
}

/* ===== 首屏分屏 ===== */
.page-home .b-split-hero {
  min-height: var(--hero-min-height);
  display: flex;
  align-items: center;
  padding: var(--space-lg) var(--space-md);
  background: radial-gradient(ellipse at 70% 30%, rgba(230,57,70,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 30% 70%, rgba(0,180,216,0.06) 0%, transparent 50%),
              var(--c-bg);
  position: relative;
  overflow: hidden;
}

.page-home .b-split-hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* 左侧 */
.page-home .b-split-hero__left {
  flex: 1 1 100%;
}

.page-home .b-split-hero__masthead {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 900;
  color: var(--c-text);
  margin: 0 0 var(--space-xs);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--c-text) 60%, var(--c-accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-home .b-split-hero__tagline {
  font-family: var(--font-heading);
  font-size: var(--h4);
  font-weight: 400;
  color: var(--c-text-secondary);
  margin: 0 0 var(--space-lg);
  letter-spacing: 0.08em;
}

/* 战绩查询卡片 */
.page-home .b-card--query {
  background: var(--c-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--c-glass-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  max-width: 520px;
}

.page-home .b-card__title {
  font-family: var(--font-heading);
  font-size: var(--h3);
  font-weight: 800;
  color: var(--c-text);
  margin: 0 0 var(--space-sm);
}

.page-home .b-card__desc {
  font-size: var(--body);
  color: var(--c-text-secondary);
  margin: 0 0 var(--space-md);
  line-height: 1.5;
}

.page-home .b-query-form__label {
  font-size: var(--caption);
  font-weight: 600;
  color: var(--c-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: var(--space-xs);
}

.page-home .b-query-form__row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.page-home .b-query-form__input {
  flex: 1 1 180px;
  padding: 10px 14px;
  font-size: var(--body);
  font-family: var(--font-body);
  color: var(--c-text);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--c-glass-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border var(--transition), box-shadow var(--transition);
}

.page-home .b-query-form__input:focus {
  border-color: var(--c-accent-blue);
  box-shadow: 0 0 0 3px rgba(0,180,216,0.25);
}

.page-home .b-query-form__input::placeholder {
  color: var(--c-text-secondary);
  opacity: 0.6;
}

.page-home .b-query-form__btn {
  flex-shrink: 0;
}

/* 战绩结果 */
.page-home .b-query-result {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--c-glass-border);
}

.page-home .b-query-result__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.page-home .b-query-result__team {
  font-family: var(--font-heading);
  font-size: var(--h4);
  font-weight: 700;
  color: var(--c-text);
}

.page-home .b-query-result__grid {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.page-home .b-query-result__item {
  padding: 6px 14px;
  font-size: var(--caption);
  font-weight: 600;
  border-radius: var(--radius-sm);
  color: var(--c-text);
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  transition: transform var(--transition);
}

.page-home .b-query-result__item--win {
  border-left: 3px solid var(--c-accent-blue);
}

.page-home .b-query-result__item--draw {
  border-left: 3px solid var(--c-accent-gold);
}

.page-home .b-query-result__item--loss {
  border-left: 3px solid var(--c-accent-red);
}

.page-home .b-query-result__summary {
  font-size: var(--body);
  color: var(--c-text-secondary);
  line-height: 1.6;
}

.page-home .b-query-result__img {
  margin-top: var(--space-md);
  border-radius: var(--radius-sm);
  object-fit: cover;
  width: 100%;
  height: auto;
  max-height: 180px;
}

.page-home .b-card__footnote {
  font-size: var(--caption);
  color: var(--c-text-secondary);
  opacity: 0.7;
  margin-top: var(--space-sm);
}

/* 右侧视觉区 */
.page-home .b-split-hero__right {
  flex: 1 1 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-home .b-hero-visual {
  position: relative;
  width: 100%;
  max-width: 600px;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .b-hero-visual__svg {
  display: block;
  width: 100%;
  height: auto;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  pointer-events: none;
}

.page-home .b-hero-visual__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  position: relative;
  z-index: 1;
  min-height: 260px;
}

/* SVG 粒子动画 */
.page-home .b-particle {
  opacity: var(--particle-base-opacity);
  animation: particleFloat 3.6s ease-in-out infinite;
  animation-delay: var(--p-delay, 0s);
  transform-origin: center;
}

@keyframes particleFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: var(--particle-base-opacity);
  }
  25% {
    transform: translate(calc(var(--p-x, 0) * 1px), calc(var(--p-y, 0) * 1px)) scale(1.25);
    opacity: 1;
  }
  50% {
    transform: translate(calc(var(--p-x, 0) * 0.5px), calc(var(--p-y, 0) * -0.6px)) scale(0.9);
    opacity: 0.7;
  }
  75% {
    transform: translate(calc(var(--p-x, 0) * -0.3px), calc(var(--p-y, 0) * 0.8px)) scale(1.1);
    opacity: 0.9;
  }
}

.page-home .b-speed-line {
  stroke-width: 1.5;
  stroke-linecap: round;
  opacity: var(--speed-line-opacity);
  animation: speedLineFlash 2.4s ease-in-out infinite;
  animation-delay: var(--sl-delay, 0s);
}

@keyframes speedLineFlash {
  0%, 100% { opacity: var(--speed-line-opacity); transform: scaleX(1); }
  50% { opacity: 1; transform: scaleX(1.3); }
}

/* ===== 转会动态瀑布流 ===== */
.page-home .b-transfer-wall {
  padding: var(--space-xl) 0;
  background: var(--c-bg);
  position: relative;
}

.page-home .b-transfer-wall::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-glass-border), transparent);
}

.page-home .b-section__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-lg);
}

.page-home .b-section__title {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 800;
  color: var(--c-text);
  margin: 0;
  line-height: 1.1;
}

.page-home .b-section__sub {
  font-size: var(--body);
  color: var(--c-text-secondary);
  margin: 0;
  flex: 1 1 auto;
}

/* 瀑布流网格 */
.page-home .b-transfer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

/* 转会卡片 */
.page-home .b-card--transfer {
  background: var(--c-bg-secondary);
  border: 1px solid var(--c-glass-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  cursor: default;
}

.page-home .b-card--transfer:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,215,0,0.15);
}

.page-home .b-card__badge-row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  align-items: center;
}

.page-home .b-card__headline {
  font-family: var(--font-heading);
  font-size: var(--h4);
  font-weight: 700;
  color: var(--c-text);
  margin: 0;
  line-height: 1.3;
}

.page-home .b-card__teaser {
  font-size: var(--body);
  color: var(--c-text-secondary);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.page-home .b-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  font-size: var(--caption);
  color: var(--c-text-secondary);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--c-glass-border);
}

.page-home .b-card__date {
  font-size: var(--caption);
  color: var(--c-text-secondary);
  opacity: 0.75;
}

.page-home .b-card__img {
  border-radius: var(--radius-sm);
  object-fit: cover;
  width: 100%;
  height: auto;
  max-height: 200px;
  margin: var(--space-xs) 0;
}

.page-home .b-card--tall {
  grid-row: span 2;
}

.page-home .b-card--wide {
  grid-column: 1 / -1;
}

/* ===== 关注列表 ===== */
.page-home .b-follow-list {
  padding: var(--space-xl) 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(0,180,216,0.05) 0%, transparent 60%),
              var(--c-bg-secondary);
  border-top: 1px solid var(--c-glass-border);
  border-bottom: 1px solid var(--c-glass-border);
}

.page-home .b-follow-list__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: flex-start;
}

.page-home .b-follow-list__content {
  flex: 1;
  width: 100%;
}

.page-home .b-follow-list__items {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.page-home .b-follow-list__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  border-radius: var(--follow-item-radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: grab;
  user-select: none;
}

.page-home .b-follow-list__item:active {
  cursor: grabbing;
}

.page-home .b-follow-list__item:hover {
  background: rgba(255,255,255,0.12);
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}

.page-home .b-follow-list__handle {
  font-size: 18px;
  color: var(--c-text-secondary);
  opacity: 0.5;
  flex-shrink: 0;
  line-height: 1;
}

.page-home .b-follow-list__name {
  font-family: var(--font-heading);
  font-size: var(--body);
  font-weight: 600;
  color: var(--c-text);
  flex: 1;
}

.page-home .b-follow-list__status {
  font-size: var(--caption);
  color: var(--c-text-secondary);
  white-space: nowrap;
}

.page-home .b-follow-list__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.page-home .b-follow-list__hint {
  font-size: var(--caption);
  color: var(--c-text-secondary);
  opacity: 0.6;
}

/* 关注区配图 */
.page-home .b-follow-list__visual {
  flex-shrink: 0;
  text-align: center;
}

.page-home .b-follow-list__visual img {
  border-radius: var(--radius);
  object-fit: cover;
  width: 100%;
  max-width: 200px;
  height: auto;
}

.page-home .b-follow-list__visual-tag {
  font-size: var(--caption);
  color: var(--c-accent-gold);
  margin-top: var(--space-sm);
  font-style: italic;
  letter-spacing: 0.04em;
}

/* ===== 赛区切换与浏览器对照索引 ===== */
.page-home .b-league-browser {
  padding: var(--space-xl) 0;
  background: var(--c-bg);
}

/* 赛区标签组 */
.page-home .b-league-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.page-home .b-league-tabs__btn {
  padding: 10px 24px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--body);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-home .b-league-tabs__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.page-home .b-league-tabs__btn[aria-selected="true"] {
  box-shadow: 0 0 0 2px var(--c-accent-gold), 0 6px 24px rgba(255,215,0,0.2);
}

/* 浏览器对照表 */
.page-home .b-browser-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-lg);
}

.page-home .b-browser-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: var(--body);
  color: var(--c-text);
  background: var(--c-bg-secondary);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-glass-border);
}

.page-home .b-browser-table__caption {
  font-size: var(--caption);
  color: var(--c-text-secondary);
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  caption-side: top;
  opacity: 0.7;
}

.page-home .b-browser-table th {
  background: rgba(0,180,216,0.12);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--caption);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px var(--space-md);
  text-align: left;
  border-bottom: 2px solid var(--c-glass-border);
  color: var(--c-text);
}

.page-home .b-browser-table td {
  padding: 12px var(--space-md);
  border-bottom: 1px solid var(--c-glass-border);
  vertical-align: middle;
}

.page-home .b-browser-table tbody tr:last-child td {
  border-bottom: none;
}

.page-home .b-browser-table tbody tr:hover {
  background: rgba(255,255,255,0.04);
}

.page-home .b-browser-table__name {
  font-weight: 600;
  color: var(--c-accent-blue);
}

.page-home .b-browser-table__footnote {
  font-size: var(--caption);
  color: var(--c-text-secondary);
  opacity: 0.7;
  margin-top: var(--space-sm);
  text-align: center;
}

/* 底部行动号召 */
.page-home .b-league-browser__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  padding-top: var(--space-md);
}

/* ===== 滚动显现动画（渐进增强） ===== */
.page-home .b-reveal,
.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.page-home .b-reveal[data-reveal-visible],
.page-home [data-reveal][data-reveal-visible] {
  opacity: 1;
  transform: translateY(0);
}

/* 延迟变体 (通过 style 属性设置 data-reveal-delay) */
.page-home [data-reveal][data-reveal-delay] {
  transition-delay: var(--reveal-delay, 0s);
}

/* ===== 响应式：桌面 ≥ 768px ===== */
@media (min-width: 768px) {
  .page-home .b-split-hero__inner {
    flex-direction: row;
    align-items: center;
  }

  .page-home .b-split-hero__left {
    flex: 1 1 45%;
  }

  .page-home .b-split-hero__right {
    flex: 1 1 55%;
  }

  .page-home .b-hero-visual {
    max-width: 600px;
    margin-left: auto;
  }

  .page-home .b-hero-visual__img {
    min-height: 340px;
  }

  /* 瀑布流 2 列 */
  .page-home .b-transfer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .b-card--wide {
    grid-column: 1 / -1;
  }

  /* 关注列表横向并排 */
  .page-home .b-follow-list__inner {
    flex-direction: row;
    align-items: center;
  }

  .page-home .b-follow-list__content {
    width: auto;
    flex: 1;
  }

  .page-home .b-follow-list__visual {
    margin-left: var(--space-xl);
  }

  /* 赛区按钮居中 */
  .page-home .b-league-tabs {
    justify-content: center;
  }

  .page-home .b-browser-table {
    min-width: 580px;
  }
}

/* ===== 响应式：大桌面 ≥ 1024px ===== */
@media (min-width: 1024px) {
  .page-home .b-split-hero {
    padding: var(--space-xl) var(--space-lg);
  }

  .page-home .b-transfer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    grid-auto-rows: minmax(var(--transfer-card-min-height), auto);
  }

  .page-home .b-card--wide {
    grid-column: span 2;
  }

  .page-home .b-card--tall {
    grid-row: span 2;
  }

  .page-home .b-hero-visual__img {
    min-height: 400px;
  }

  .page-home .b-browser-table {
    min-width: 680px;
  }
}

/* ===== 尊重减少动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-home .b-particle,
  .page-home .b-speed-line {
    animation: none !important;
  }

  .page-home .b-reveal,
  .page-home [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .page-home .b-card--transfer:hover {
    transform: none !important;
  }

  .page-home .b-follow-list__item:hover {
    transform: none !important;
  }

  .page-home .b-league-tabs__btn:hover {
    transform: none !important;
  }

  .page-home .b-progress {
    transition: none !important;
  }
}

/* ===== 工具类补充 ===== */
.page-home .b-data--gold {
  color: var(--c-accent-gold);
}

.page-home .b-badge--gold {
  background: rgba(255,215,0,0.18);
  color: var(--c-accent-gold);
  border: 1px solid rgba(255,215,0,0.3);
}

.page-home .b-badge--red {
  background: rgba(230,57,70,0.2);
  color: var(--c-accent-red);
  border: 1px solid rgba(230,57,70,0.3);
}

.page-home .b-tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: var(--caption);
  color: var(--c-text-secondary);
  background: var(--c-glass);
  border-radius: 12px;
  border: 1px solid var(--c-glass-border);
}

.page-home .b-btn--primary {
  background: var(--c-accent-red);
  color: var(--c-text);
  border: none;
  padding: 10px 24px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--body);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-home .b-btn--primary:hover {
  background: #d62839;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(230,57,70,0.3);
}

.page-home .b-btn--secondary {
  background: transparent;
  color: var(--c-accent-blue);
  border: 1px solid var(--c-accent-blue);
  padding: 10px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--body);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-home .b-btn--secondary:hover {
  background: rgba(0,180,216,0.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,180,216,0.15);
}

.page-home {
  --p-delay: var(--c-overlay);
  --p-x: inherit;
  --p-y: inherit;
  --reveal-delay: 0.3s;
  --sl-delay: inherit;
}