:root {
    --light-bg: #f8fafc;      /* 极浅暖灰蓝 */
    --light-card: #ffffff;    /* 纯白卡片 */
    --light-text: #1e293b;    /* 深石板灰文字 */
    --light-dim: #64748b;     /* 次要描述文字 */
    --light-accent: #6366f1;  /* 柔和靛蓝（主色） */
    --light-border: #e2e8f0;  /* 边框色 */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', system-ui, sans-serif; }
body { background: var(--light-bg); color: var(--light-text); line-height: 1.6; }

/* --- 明亮导航 --- */
.l-nav {
    background: rgba(255, 255, 255, 0.8); backdrop-filter: blur(10px);
    padding: 15px 40px; border-bottom: 1px solid var(--light-border);
    position: sticky; top: 0; z-index: 1000;
    display: flex; justify-content: space-between; align-items: center;
}
.l-logo { font-size: 20px; font-weight: 800; color: var(--light-accent); letter-spacing: -0.5px; }
.l-search {
    background: #f1f5f9; border: 1px solid var(--light-border); border-radius: 50px;
    padding: 8px 20px; width: 300px; display: flex; align-items: center;
}
.l-search input { background: none; border: none; outline: none; margin-left: 10px; width: 100%; color: var(--light-text); }

/* --- 分类标签 --- */
.l-categories { padding: 30px 40px 10px; display: flex; gap: 12px; overflow-x: auto; scrollbar-width: none; }
.l-tag {
    padding: 6px 18px; background: var(--light-card); border: 1px solid var(--light-border);
    border-radius: 50px; font-size: 13px; font-weight: 600; cursor: pointer; color: var(--light-dim);
    transition: 0.3s; white-space: nowrap;
}
.l-tag:hover, .l-tag.active { background: var(--light-accent); color: #fff; border-color: var(--light-accent); box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3); }

/* --- 高密度画廊网格 --- */
.l-grid {
    display: grid; padding: 30px 40px; gap: 25px;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.l-grid a,.l-categories a{
    text-decoration: none;
}

.l-card {
    background: var(--light-card); border-radius: 12px; border: 1px solid var(--light-border);
    overflow: hidden; box-shadow: var(--shadow); transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex; flex-direction: column;
}
.l-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: transparent; }

.l-thumb { width: 100%; aspect-ratio: 4/3; background: #e2e8f0; overflow: hidden; position: relative; }
.l-thumb img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.l-card:hover .l-thumb img { transform: scale(1.1); }

.l-body { padding: 15px; flex-grow: 1; display: flex; flex-direction: column; }
.l-title { font-size: 15px; font-weight: 700; color: var(--light-text); margin-bottom: 6px; }
.l-desc { font-size: 12px; color: var(--light-dim); line-height: 1.5; margin-bottom: 15px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.l-meta { margin-top: auto; display: flex; justify-content: space-between; align-items: center; }
.l-rating { font-size: 12px; font-weight: 700; color: #f59e0b; } /* 琥珀色星级 */
.l-play { background: #eff6ff; color: var(--light-accent); border: none; padding: 6px 14px;
    border-radius: 6px; font-size: 11px; font-weight: 800; cursor: pointer; transition: 0.3s; }
.l-card:hover .l-play { background: var(--light-accent); color: #fff; }

/* --- 法律政策区 --- */
.l-footer { background: #fff; border-top: 1px solid var(--light-border); padding: 60px 40px; margin-top: 80px; }
.l-footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; }
.l-footer-col h4 { font-size: 14px; color: var(--light-text); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.l-footer-col p { font-size: 13px; color: var(--light-dim); line-height: 1.8; }
.l-footer-links a { color: var(--light-dim); text-decoration: none; font-size: 13px; margin-bottom: 10px; transition: 0.2s; }
.l-footer-links a:hover { color: var(--light-accent); padding-left: 5px; }

@media (max-width: 768px) {
    .l-grid { grid-template-columns: repeat(2, 1fr); padding: 20px; gap: 15px; }
    .l-search { width: 160px; }
    .l-footer-grid { grid-template-columns: 1fr; gap: 30px; }
}