/* ===== 首页样式 ===== */

/* --- 轮播图 --- */
.hero-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
    aspect-ratio: 21/9;
    background: var(--dark-gray);
}
.hero-carousel__track {
    display: flex;
    transition: transform 0.5s ease;
    height: 100%;
}
.hero-carousel__slide {
    min-width: 100%;
    position: relative;
    overflow: hidden;
}
.hero-carousel__slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-carousel__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(38,50,56,0.85) 0%, rgba(38,50,56,0.4) 50%, transparent 100%);
    display: flex;
    align-items: center;
    padding: 40px 60px;
}
.hero-carousel__content {
    max-width: 480px;
    color: var(--white);
}
.hero-carousel__badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--coral-orange);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.hero-carousel__title {
    font-size: 2rem;
    margin-bottom: 8px;
    line-height: 1.1;
}
.hero-carousel__desc {
    font-size: 0.9375rem;
    opacity: 0.85;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.hero-carousel__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--coral-orange);
    color: var(--white);
    font-weight: 700;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}
.hero-carousel__btn:hover {
    background: var(--coral-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255,112,67,0.4);
}
.hero-carousel__dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}
.hero-carousel__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.hero-carousel__dot--active {
    background: var(--white);
    width: 28px;
    border-radius: 5px;
}
.hero-carousel__arrows {
    display: none;
}
.hero-carousel:hover .hero-carousel__arrows {
    display: flex;
}
.hero-carousel__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    color: var(--dark-gray);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}
.hero-carousel__arrow:hover {
    background: var(--white);
    transform: translateY(-50%) scale(1.1);
}
.hero-carousel__arrow--prev { left: 16px; }
.hero-carousel__arrow--next { right: 16px; }

/* --- 分类快捷入口 --- */
.category-shortcuts {
    margin-bottom: 40px;
}
.category-shortcuts__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 12px;
}
.category-shortcut {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 8px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
    text-align: center;
}
.category-shortcut:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-bottom: 3px solid var(--coral-blue);
}
.category-shortcut__icon {
    font-size: 1.75rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--coral-blue-light);
    border-radius: var(--radius-md);
}
.category-shortcut__name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dark-gray);
    line-height: 1.2;
}

/* --- 游戏卡片 --- */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}
.game-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
}
.game-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.game-card__thumb-wrap {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--light-gray);
}
.game-card__thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}
.game-card:hover .game-card__thumb {
    transform: scale(1.08);
}
.game-card__badges {
    position: absolute;
    top: 8px;
    left: 8px;
    display: flex;
    gap: 4px;
    z-index: 2;
}
.game-card__play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(38,50,56,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.game-card:hover .game-card__play-overlay {
    opacity: 1;
}
.game-card__play-btn {
    width: 48px;
    height: 48px;
    background: var(--coral-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(255,112,67,0.5);
    transition: transform var(--transition-fast);
}
.game-card:hover .game-card__play-btn {
    transform: scale(1.1);
}
.game-card__info {
    padding: 10px 12px;
}
.game-card__title {
    font-size: 0.875rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}
.game-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #78909C;
}
.game-card__rating {
    display: flex;
    align-items: center;
    gap: 3px;
    color: #FFB300;
}
.game-card__plays {
    display: flex;
    align-items: center;
    gap: 3px;
}

/* --- 编辑推荐 --- */
.editor-picks__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}
.editor-pick-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
}
.editor-pick-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.editor-pick-card__thumb {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}
.editor-pick-card__content {
    padding: 16px;
}
.editor-pick-card__title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.editor-pick-card__quote {
    font-size: 0.8125rem;
    color: #78909C;
    font-style: italic;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
}
.editor-pick-card__rating {
    color: #FFB300;
    font-size: 0.85rem;
}

/* --- 系列游戏合集 --- */
.series-section__list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.series-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    padding: 20px;
}
.series-card__name {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--coral-blue-dark);
}
.series-card__games {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
}
.series-card__game {
    flex-shrink: 0;
    width: 140px;
    cursor: pointer;
}
.series-card__game-thumb {
    width: 140px;
    height: 88px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    margin-bottom: 6px;
}
.series-card__game-title {
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- 排行榜 --- */
.leaderboard {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 24px;
}
.leaderboard__list {
    counter-reset: rank;
}
.leaderboard__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--light-gray);
    counter-increment: rank;
}
.leaderboard__item:last-child {
    border-bottom: none;
}
.leaderboard__rank {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}
.leaderboard__item:nth-child(1) .leaderboard__rank {
    background: #FFD700;
    color: var(--dark-gray);
}
.leaderboard__item:nth-child(2) .leaderboard__rank {
    background: #C0C0C0;
    color: var(--dark-gray);
}
.leaderboard__item:nth-child(3) .leaderboard__rank {
    background: #CD7F32;
    color: var(--white);
}
.leaderboard__item:nth-child(n+4) .leaderboard__rank {
    background: var(--light-gray);
    color: #78909C;
}
.leaderboard__thumb {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}
.leaderboard__info {
    flex: 1;
    min-width: 0;
}
.leaderboard__title {
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.leaderboard__plays {
    font-size: 0.75rem;
    color: #90A4AE;
}
.leaderboard__score {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--coral-orange);
}

/* --- 每日更新横幅 --- */
.daily-update-banner {
    background: linear-gradient(135deg, var(--coral-blue), var(--coral-blue-dark));
    color: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}
.daily-update-banner__text {
    font-weight: 600;
    font-size: 1rem;
}
.daily-update-banner__sub {
    font-size: 0.8125rem;
    opacity: 0.85;
    margin-top: 2px;
}

/* 首页区域间距 */
.home-section {
    margin-bottom: 48px;
}

@media (max-width: 1024px) {
    .hero-carousel {
        aspect-ratio: 16/9;
    }
    .hero-carousel__overlay {
        padding: 24px 32px;
    }
    .hero-carousel__title {
        font-size: 1.5rem;
    }
    .game-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}
@media (max-width: 767px) {
    .hero-carousel {
        aspect-ratio: 16/10;
        border-radius: var(--radius-md);
    }
    .hero-carousel__overlay {
        padding: 20px;
    }
    .hero-carousel__title {
        font-size: 1.25rem;
    }
    .hero-carousel__desc {
        display: none;
    }
    .hero-carousel__arrow {
        display: none;
    }
    .hero-carousel:hover .hero-carousel__arrows {
        display: none;
    }
    .category-shortcuts__grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 8px;
    }
    .category-shortcut {
        padding: 10px 4px;
    }
    .category-shortcut__icon {
        font-size: 1.25rem;
        width: 36px;
        height: 36px;
    }
    .category-shortcut__name {
        font-size: 0.7rem;
    }
    .game-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .editor-picks__grid {
        grid-template-columns: 1fr;
    }
    .series-section__list {
        grid-template-columns: 1fr;
    }
    .home-section {
        margin-bottom: 32px;
    }
    .daily-update-banner {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}

.seo-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}
.seo-section h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--dark-gray);
}
.seo-section h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-top: 24px;
    margin-bottom: 8px;
    color: var(--dark-gray);
}
.seo-section p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: #455A64;
    margin-bottom: 12px;
}
@media (max-width: 767px) {
    .seo-section {
        padding: 20px;
    }
    .seo-section h2 {
        font-size: 1.25rem;
    }
}