.page-home {
  --hero-bg-gradient: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-primary-light) 100%);
  --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  --glow-accent: 0 0 12px rgba(255, 107, 53, 0.3);
  --glow-alt: 0 0 12px rgba(0, 180, 216, 0.25);
  --counter-duration: 2.4s;
  --counter-delay: 0.6s;

  /* 自定义属性用于数字动画 */
  @property --num-shoot {
    syntax: "<integer>";
    initial-value: 0;
    inherits: false;
  }
  @property --num-player {
    syntax: "<integer>";
    initial-value: 0;
    inherits: false;
  }
}

/* ===== 首屏 ===== */
.page-home .home-hero {
  position: relative;
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--hero-bg-gradient);
  overflow: hidden;
  border-bottom: 3px solid var(--color-accent);
}
.page-home .home-hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  position: relative;
  z-index: 2;
}
.page-home .home-hero__text {
  flex: 0 0 auto;
}
.page-home .home-hero__context {
  display: inline-block;
  font-family: var(--font-data);
  font-size: var(--size-data-small);
  color: var(--color-neutral-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-sm);
}
.page-home .home-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 8vw, 4.5rem);
  color: var(--text-primary);
  line-height: 1;
  margin: 0 0 var(--space-xs);
  letter-spacing: -1px;
  text-transform: uppercase;
  word-break: break-word;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3);
}
.page-home .home-hero__version {
  display: inline-block;
  font-family: var(--font-data);
  font-size: var(--size-data-large);
  color: var(--color-accent);
  background: rgba(255, 107, 53, 0.12);
  padding: 0.1em 0.6em;
  border-left: 4px solid var(--color-accent);
  margin-bottom: var(--space-md);
  font-weight: 700;
}
.page-home .home-hero__tagline {
  font-family: var(--font-body);
  font-size: var(--size-h3);
  color: var(--color-neutral-dark);
  line-height: 1.5;
  margin: 0 0 var(--space-lg);
  max-width: 28em;
}
.page-home .home-hero__cta {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.page-home .home-hero__cta .btn {
  min-width: 140px;
  text-align: center;
}
.page-home .home-hero__index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}
.page-home .home-hero__index-item {
  font-family: var(--font-data);
  font-size: var(--size-data-small);
  color: var(--color-accent-alt);
  letter-spacing: 0.04em;
  position: relative;
}
.page-home .home-hero__index-item::before {
  content: "▸";
  margin-right: 0.35em;
  color: var(--color-accent);
}
.page-home .home-hero__visual {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.page-home .home-hero__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.page-home .data-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--corner-cut);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  cursor: default;
  box-shadow: var(--card-shadow);
}
.page-home .data-card[data-hover-detail]:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow), var(--glow-accent);
  border-color: var(--color-accent);
}
.page-home .data-card__label {
  font-family: var(--font-data);
  font-size: var(--size-data-small);
  color: var(--color-neutral-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.page-home .data-card__number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  color: var(--color-accent-alt);
  line-height: 1;
  font-weight: 900;
  position: relative;
}
.page-home .data-card__number::after {
  content: "+";
  font-size: 0.6em;
  color: var(--color-accent);
  vertical-align: super;
  margin-left: 0.1em;
}
.page-home .data-card__meta {
  font-family: var(--font-body);
  font-size: var(--size-data-small);
  color: var(--color-neutral-dark);
  opacity: 0.8;
}
.page-home .data-card__detail {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--color-primary-dark);
  border: 1px solid var(--color-accent);
  border-radius: var(--corner-cut);
  padding: var(--space-sm) var(--space-md);
  white-space: nowrap;
  font-family: var(--font-body);
  font-size: var(--size-data-small);
  color: var(--text-primary);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: 5;
}
.page-home .data-card__detail::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-accent);
}
.page-home .data-card[data-hover-detail]:hover .data-card__detail {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.page-home .home-hero__img-wrap {
  border-radius: var(--corner-cut);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--color-border);
}
.page-home .home-hero__screenshot {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-home .home-hero__bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.15;
  overflow: hidden;
}
.page-home .home-hero__silhouette {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
}

/* 数字动画：射门统计 */
.page-home .data-card:nth-child(1) .data-card__number {
  counter-reset: num-shoot var(--num-shoot);
  animation: countShoot var(--counter-duration) ease-out var(--counter-delay) forwards;
}
.page-home .data-card:nth-child(1) .data-card__number::before {
  content: counter(num-shoot);
  display: inline;
}
.page-home .data-card:nth-child(1) .data-card__number::after {
  content: "+";
  font-size: 0.6em;
  color: var(--color-accent);
  vertical-align: super;
  margin-left: 0.1em;
}

/* 数字动画：球员查询 */
.page-home .data-card:nth-child(2) .data-card__number {
  counter-reset: num-player var(--num-player);
  animation: countPlayer var(--counter-duration) ease-out calc(var(--counter-delay) + 0.3s) forwards;
}
.page-home .data-card:nth-child(2) .data-card__number::before {
  content: counter(num-player);
  display: inline;
}
.page-home .data-card:nth-child(2) .data-card__number::after {
  content: "+";
  font-size: 0.6em;
  color: var(--color-accent);
  vertical-align: super;
  margin-left: 0.1em;
}

@keyframes countShoot {
  0% { --num-shoot: 0; }
  100% { --num-shoot: 1200; }
}
@keyframes countPlayer {
  0% { --num-player: 0; }
  100% { --num-player: 500; }
}

/* ===== 内容索引 ===== */
.page-home .home-index {
  padding: var(--space-2xl) 0;
  background: var(--color-background);
}
.page-home .section-title {
  font-family: var(--font-heading);
  font-size: var(--size-h2);
  color: var(--text-primary);
  margin: 0 0 var(--space-lg);
  text-transform: uppercase;
  letter-spacing: -0.5px;
  position: relative;
  display: inline-block;
}
.page-home .section-title::after {
  content: "";
  display: block;
  width: 60%;
  height: 4px;
  background: var(--color-accent);
  margin-top: var(--space-xs);
}

/* 筛选器 */
.page-home .index-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  position: relative;
}
.page-home .index-filter input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.page-home .index-filter label {
  font-family: var(--font-data);
  font-size: var(--size-data-small);
  color: var(--color-neutral-dark);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--corner-cut);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-home .index-filter label:hover {
  border-color: var(--color-accent);
  color: var(--text-primary);
}
.page-home .index-filter input[type="radio"]:checked + label {
  background: var(--color-accent);
  color: var(--text-on-accent);
  border-color: var(--color-accent);
  box-shadow: var(--glow-accent);
}

/* 卡片网格 */
.page-home .index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

/* 筛选逻辑：默认显示全部 */
.page-home #cat-all:checked ~ .index-grid .card { display: flex; }
.page-home #cat-match:checked ~ .index-grid .card[data-category="match"] { display: flex; }
.page-home #cat-match:checked ~ .index-grid .card:not([data-category="match"]) { display: none; }
.page-home #cat-data:checked ~ .index-grid .card[data-category="data"] { display: flex; }
.page-home #cat-data:checked ~ .index-grid .card:not([data-category="data"]) { display: none; }
.page-home #cat-guide:checked ~ .index-grid .card[data-category="guide"] { display: flex; }
.page-home #cat-guide:checked ~ .index-grid .card:not([data-category="guide"]) { display: none; }

.page-home .card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--corner-cut);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  box-shadow: var(--card-shadow);
}
.page-home .card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow), var(--glow-alt);
  border-color: var(--color-accent-alt);
}
.page-home .card__image-wrap {
  overflow: hidden;
  max-height: 200px;
}
.page-home .card__image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.page-home .card:hover .card__image {
  transform: scale(1.03);
}
.page-home .card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}
.page-home .card__title {
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
  text-transform: uppercase;
}
.page-home .card__text {
  font-family: var(--font-body);
  font-size: var(--size-body);
  color: var(--color-neutral-dark);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.page-home .card__link {
  font-family: var(--font-data);
  font-size: var(--size-data-small);
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  transition: color var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  align-self: flex-start;
  margin-top: var(--space-sm);
}
.page-home .card__link::after {
  content: "→";
  transition: transform var(--transition-fast);
}
.page-home .card__link:hover {
  color: var(--color-accent-alt);
}
.page-home .card__link:hover::after {
  transform: translateX(4px);
}

/* ===== 品牌故事 ===== */
.page-home .home-story {
  position: relative;
  padding: var(--space-2xl) 0;
  background: var(--color-primary-dark);
  border-top: 2px solid var(--color-border);
  overflow: hidden;
}
.page-home .home-story__layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: relative;
  z-index: 2;
}
.page-home .home-story__label {
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  border-left: 4px solid var(--color-accent);
  padding-left: var(--space-md);
  line-height: 1.3;
}
.page-home .home-story__content {
  font-family: var(--font-body);
  font-size: var(--size-body);
  color: var(--color-neutral-dark);
  line-height: 1.7;
  max-width: 36em;
}
.page-home .home-story__content p {
  margin: 0 0 var(--space-md);
}
.page-home .home-story__link {
  font-family: var(--font-data);
  font-size: var(--size-data-small);
  color: var(--color-accent-alt);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
}
.page-home .home-story__link::after {
  content: "→";
  transition: transform var(--transition-fast);
}
.page-home .home-story__link:hover {
  color: var(--color-accent);
}
.page-home .home-story__link:hover::after {
  transform: translateX(4px);
}
.page-home .home-story__decor {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 140px;
  height: 140px;
  opacity: 0.12;
  pointer-events: none;
  z-index: 1;
}
.page-home .home-story__pattern {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-home .home-hero {
    padding: var(--space-2xl) 0;
  }
  .page-home .home-hero__inner {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-home .home-hero__text {
    flex: 1 1 55%;
    max-width: 650px;
  }
  .page-home .home-hero__visual {
    flex: 0 0 40%;
    max-width: 520px;
  }
  .page-home .home-hero__cards {
    grid-template-columns: 1fr 1fr;
  }
  .page-home .home-hero__bg {
    width: 40%;
    opacity: 0.2;
  }
  .page-home .index-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-home .home-story__layout {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-home .home-story__label {
    flex: 0 0 180px;
    font-size: var(--size-h2);
  }
  .page-home .home-story__content {
    flex: 1;
  }
  .page-home .home-story__decor {
    width: 200px;
    height: 200px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-hero__title {
    font-size: 4.5rem;
  }
  .page-home .index-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
  .page-home .card:nth-child(1) {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }
  .page-home .card:nth-child(1) .card__image-wrap {
    max-height: 280px;
  }
  .page-home .home-hero__bg {
    width: 35%;
  }
}

@media (max-width: 767px) {
  .page-home .home-hero__title {
    font-size: clamp(2.4rem, 7vw, 3.2rem);
  }
  .page-home .home-hero__tagline {
    font-size: var(--size-body);
  }
  .page-home .home-hero__cta {
    flex-direction: column;
    align-items: stretch;
  }
  .page-home .home-hero__cta .btn {
    width: 100%;
  }
  .page-home .home-hero__cards {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }
  .page-home .data-card {
    padding: var(--space-sm);
  }
  .page-home .data-card__number {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
  }
  .page-home .index-filter {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-xs);
  }
  .page-home .index-filter label {
    white-space: nowrap;
    flex-shrink: 0;
  }
  .page-home .card__image-wrap {
    max-height: 160px;
  }
  .page-home .home-story__layout {
    gap: var(--space-md);
  }
  .page-home .home-story__decor {
    width: 100px;
    height: 100px;
  }
}