/* page-home 专属样式 —— 展览画册式布局 */
.page-home {
    --page-gap: 6rem;
    --page-padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
    gap: var(--page-gap);
    padding: var(--page-padding);
    max-width: var(--max-width, 1200px);
    margin: 0 auto;
    background-color: var(--color-bg-light, #F4F4F4);
}

/* 面包屑导航 */
.page-home__breadcrumb {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary, #B0C4DE);
}
.page-home__breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 0.75rem;
}
.page-home__breadcrumb li {
    position: relative;
}
.page-home__breadcrumb li + li::before {
    content: "/";
    margin-right: 0.75rem;
    color: var(--color-border, #2C3E50);
}
.page-home__breadcrumb a {
    color: var(--color-accent, #FF6B35);
    text-decoration: none;
}
.page-home__breadcrumb a:hover {
    text-decoration: underline;
}
.page-home__breadcrumb li[aria-current] {
    color: var(--color-text-primary, #FFFFFF);
    font-weight: 500;
}

/* 首屏文字区域（无传统 Hero） */
.page-home__hero-text {
    border-left: 6px solid var(--color-accent, #FF6B35);
    padding-left: 1.5rem;
    margin: 0 0 1rem 0;
}
.page-home__title {
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--color-primary, #0B1D3A);
    line-height: 1.1;
    margin: 0;
    text-transform: uppercase;
}
.page-home__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: var(--color-text-secondary, #B0C4DE);
    letter-spacing: 0.03em;
    margin: 0.5rem 0 0 0;
}

/* 通用章节标题（编号） */
.page-home .section__number {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--color-accent, #FF6B35);
    margin: 0 0 2rem 0;
    display: flex;
    align-items: baseline;
    gap: 1rem;
    border-bottom: 2px solid var(--color-border, #2C3E50);
    padding-bottom: 0.75rem;
}
.page-home .section__number span {
    color: var(--color-primary, #0B1D3A);
    background-color: var(--color-accent, #FF6B35);
    padding: 0 0.25em;
    line-height: 1;
}

/* 01 赛程时间线 */
.page-home__timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.page-home__timeline__banner {
    margin: 0;
    border: 4px solid var(--color-primary, #0B1D3A);
}
.page-home__timeline__matches {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background-color: var(--color-border, #2C3E50);
    border: 2px solid var(--color-border, #2C3E50);
}
.page-home__match {
    background-color: var(--color-primary, #0B1D3A);
    transition: background-color 0.25s ease;
}
.page-home__match:hover {
    background-color: var(--color-primary-light, #1A2D4A);
}
.page-home__match__summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1rem;
    cursor: pointer;
    user-select: none;
}
.page-home__match__summary:focus-visible {
    outline: 2px solid var(--color-accent, #FF6B35);
    outline-offset: -2px;
}
.page-home__match__teams {
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: 0.02em;
    color: var(--color-text-primary, #FFFFFF);
    flex: 1 1 200px;
}
.page-home__match__time {
    font-size: 0.875rem;
    color: var(--color-text-secondary, #B0C4DE);
    margin-left: auto;
}
.page-home__match__status {
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.page-home__match__details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 1rem;
    background-color: var(--color-bg-dark, #060F1E);
    color: var(--color-text-secondary, #B0C4DE);
}
.page-home__match[data-expanded] .page-home__match__details {
    max-height: 200px;
    padding: 1.5rem 1rem;
}

/* 02 视频集锦（瀑布流） */
.page-home__videos__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
.page-home__videos__item {
    border: 2px solid var(--color-border, #2C3E50);
    background-color: var(--color-primary, #0B1D3A);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}
.page-home__videos__item:hover {
    transform: translateY(-4px);
    box-shadow: 8px 8px 0 var(--color-secondary, #00D4FF);
}
.page-home__videos__item img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-bottom: 2px solid var(--color-accent, #FF6B35);
}
.page-home__videos__item p {
    padding: 0.75rem 1rem;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--color-text-primary, #FFFFFF);
    margin: 0;
    letter-spacing: 0.05em;
}

/* 03 联赛导航 */
.page-home__leagues__cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
.page-home__league-card {
    border: 3px solid var(--color-border, #2C3E50);
    padding: 2rem 1.5rem;
    background-color: var(--color-primary, #0B1D3A);
    transition: border-color 0.3s ease, background-color 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.page-home__league-card[data-active="true"] {
    border-color: var(--color-secondary, #00D4FF);
    background-color: var(--color-primary-light, #1A2D4A);
}
.page-home__league-card__title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    color: var(--color-accent, #FF6B35);
    margin: 0;
    text-transform: uppercase;
}
.page-home__league-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* 04 赛事参考 */
.page-home__tools__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
.page-home__tool-item {
    border: 2px solid var(--color-border, #2C3E50);
    padding: 1.5rem;
    background-color: var(--color-primary, #0B1D3A);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.page-home__tool-item img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    border: 2px solid var(--color-accent, #FF6B35);
}
.page-home__tool-item__content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.page-home__tool-item p {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-text-primary, #FFFFFF);
    margin: 0;
    letter-spacing: 0.03em;
}
.page-home__tool-item--secondary {
    justify-content: center;
    align-items: flex-start;
    background-color: var(--color-bg-dark, #060F1E);
    border-style: dashed;
}

/* 桌面端布局（≥768px） */
@media screen and (min-width: 768px) {
    .page-home {
        padding: 3rem 2rem;
        gap: 8rem;
    }
    .page-home__videos__grid {
        grid-template-columns: 1fr 1fr;
    }
    .page-home__videos__item--featured {
        grid-column: 1 / -1;
    }
    .page-home__leagues__cards {
        grid-template-columns: repeat(3, 1fr);
    }
    .page-home__tools__grid {
        grid-template-columns: 2fr 1fr;
    }
}

/* 宽桌面端布局（≥1024px） */
@media screen and (min-width: 1024px) {
    .page-home {
        padding: 4rem 3rem;
        gap: 10rem;
    }
    .page-home__timeline__matches {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1px;
        background-color: var(--color-border, #2C3E50);
        border: 2px solid var(--color-border, #2C3E50);
    }
    .page-home__match__summary {
        padding: 1.5rem 1.5rem;
    }
    .page-home__videos__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .page-home__videos__item--featured {
        grid-column: 1 / 3;
        grid-row: 1 / 3;
    }
    .page-home__leagues__cards {
        gap: 2rem;
    }
    .page-home__league-card {
        padding: 2.5rem 2rem;
    }
}

/* 禁用动效 */
@media (prefers-reduced-motion: reduce) {
    .page-home__videos__item,
    .page-home__match {
        transition: none !important;
    }
    .page-home__match__details {
        transition: none !important;
    }
}