:root{
    --bg:#fff5f8;
    --card:#ffffff;
    --primary:#e86f9b;
    --primary-dark:#b94d78;
    --primary-light:#ffd6e4;
    --deep:#4a2636;
    --muted:#8a6372;
    --border:#f3c6d6;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html,
body{
    width:100%;
    height:100%;
    overflow:hidden;
    font-family:"Microsoft YaHei",sans-serif;
    background:
        radial-gradient(circle at top left,#ffe0ec 0,#fff6fa 35%,transparent 60%),
        linear-gradient(135deg,#fff5f8,#ffe8f0);
    color:var(--deep);
}

#app{
    width:100%;
    height:100%;
}

.app{
    width:100vw;
    height:100vh;
    padding:1vw;
    display:flex;
    flex-direction:column;
}

/* 顶部主区域 */

.hero{
    flex:1;
    display:grid;
    grid-template-columns:58% 42%;
    gap:1vw;
    min-height:0;
}

.hero-card{
    background:#fff;
    border-radius:1.5vw;
    border:1px solid var(--border);
    padding:2vw;
    display:flex;
    flex-direction:column;
    justify-content:center;
    box-shadow:0 10px 40px rgba(232,111,155,.12);
}

.brand{
    font-size:3vw;
    font-weight:800;
    line-height:1.2;
}

.slogan{
    margin-top:1vw;
    font-size:1.3vw;
    line-height:1.8;
    color:var(--muted);
}

.meta{
    margin-top:2vw;
    display:flex;
    gap:1vw;
}

.pill{
    padding:.8vw 1.2vw;
    border-radius:999px;
    background:#fff;
    border:1px solid var(--border);
    font-size:1vw;
    color:var(--primary-dark);
}

/* 主视觉 */

.hero-media{
    overflow:hidden;
    border-radius:1.5vw;
    border:1px solid var(--border);
    background:#fff;
    box-shadow:0 10px 40px rgba(232,111,155,.12);
}

.hero-media img,
.hero-media video{
    width:100%;
    height:100%;
    object-fit:cover;
}

.empty-media{
    width:100%;
    height:100%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:2vw;
    color:var(--primary-dark);
}

/* 底部栏目 */

.section-grid{
    margin-top:1vw;
    height:30vh;
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:1vw;
}

.section-card{
    background:#fff;
    border-radius:1.2vw;
    border:1px solid var(--border);
    padding:1.2vw;
    display:flex;
    flex-direction:column;
    justify-content:flex-start;
    cursor:pointer;
    transition:.2s;
    box-shadow:0 6px 20px rgba(232,111,155,.08);
}

.section-card:hover{
    transform:translateY(-4px);
}

.section-card h3{
    font-size:1.6vw;
    color:var(--primary-dark);
    margin-bottom:.6vw;
}

.section-card p{
    font-size:.95vw;
    line-height:1.7;
    color:var(--muted);
}

/* 详情页 */

.topbar{
    display:flex;
    align-items:center;
    gap:1vw;
    margin-bottom:1vw;
}

.back{
    border:none;
    cursor:pointer;
    background:linear-gradient(
        135deg,
        var(--primary),
        var(--primary-dark)
    );
    color:#fff;
    padding:.8vw 1.2vw;
    border-radius:.8vw;
    font-size:1vw;
}

.title{
    font-size:2vw;
    font-weight:700;
}

.content-grid{
    flex:1;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:1vw;
    overflow:auto;
}

.item{
    background:#fff;
    border-radius:1vw;
    overflow:hidden;
    border:1px solid var(--border);
}

.thumb{
    height:14vw;
    background:#ffe8f0;
}

.thumb img,
.thumb video{
    width:100%;
    height:100%;
    object-fit:cover;
}

.item-body{
    padding:1vw;
}

.item h3{
    font-size:1.2vw;
    color:var(--primary-dark);
    margin-bottom:.5vw;
}

.item p{
    font-size:.9vw;
    line-height:1.7;
    color:var(--muted);
}

/* 图片预览 */

.modal{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.8);
    display:none;
    justify-content:center;
    align-items:center;
    z-index:9999;
}

.modal.open{
    display:flex;
}

.modal img,
.modal video{
    max-width:90%;
    max-height:90%;
    border-radius:1vw;
}

.close{
    position:absolute;
    top:2vw;
    right:2vw;
    width:3vw;
    height:3vw;
    border:none;
    border-radius:50%;
    background:#fff;
    cursor:pointer;
    font-size:1.2vw;
}

/* 小屏幕自动适配 */

@media(max-width:1200px){

    .hero{
        grid-template-columns:1fr;
    }

    .section-grid{
        grid-template-columns:repeat(2,1fr);
        height:auto;
    }

    .content-grid{
        grid-template-columns:1fr;
    }

    .brand{
        font-size:40px;
    }

    .slogan{
        font-size:20px;
    }

    .section-card h3{
        font-size:24px;
    }

    .section-card p{
        font-size:16px;
    }
}
.canvas-video-box{
    width:100%;
    height:100%;
    position:relative;
    overflow:hidden;
    background:#000;
    border-radius:inherit;
}

.hidden-video{
    position:absolute;
    width:1px;
    height:1px;
    left:-9999px;
    top:-9999px;
    opacity:0;
    pointer-events:none;
}

.home-video-canvas{
    width:100%;
    height:100%;
    display:block;
    background:#000;
}

.video-tip{
    position:absolute;
    right:18px;
    bottom:18px;
    padding:8px 14px;
    border-radius:999px;
    background:rgba(255,255,255,.75);
    color:#8a3d5a;
    font-size:14px;
    z-index:5;
}