@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,400;14..32,500;14..32,600;14..32,700&display=swap');
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    .lpe-container {
        font-family: 'Inter', sans-serif;
        background-color: #fafafa;
        color: #1a1a1a;
        line-height: 1.5;
        max-width: 1200px;
        margin: 0 auto;
        padding: 2rem 1.5rem;
    }
    .lpe-event-header {
        text-align: center;
        margin-bottom: 2rem;
    }
    .lpe-event-name {
        color: #0056b3;
        font-weight: 600;
        font-size: 1rem;
        letter-spacing: 1px;
        text-transform: uppercase;
        margin-bottom: 0.5rem;
    }
    .lpe-h1 {
        font-size: 2.5rem;
        font-weight: 700;
        line-height: 1.2;
        margin-bottom: 0.5rem;
    }
    .lpe-booth-highlight {
        display: inline-block;
        background-color: #0056b3;
        color: white;
        font-weight: 600;
        padding: 0.25rem 1rem;
        border-radius: 30px;
        margin-top: 0.5rem;
    }
    /* 主图预留位置：无样式容器，仅作标记，您可直接放置 <img> 标签 */
    .lpe-main-image-slot {
        margin: 2rem 0;
        text-align: center;
    }
    .lpe-intro {
        font-size: 1.2rem;
        text-align: center;
        max-width: 800px;
        margin: 2rem auto 1rem;
        color: #333;
    }
    .lpe-section-title {
        font-size: 2rem;
        font-weight: 700;
        margin: 3rem 0 1.5rem;
        text-align: center;
    }
    .lpe-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 2rem;
        margin: 2rem 0;
    }
    .lpe-card {
        background: white;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 12px 24px -8px rgba(0, 40, 80, 0.1);
        transition: transform 0.2s, box-shadow 0.2s;
        border: 1px solid #edf2f7;
    }
    .lpe-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 20px 32px -12px rgba(0, 70, 150, 0.15);
    }
    /* 产品图片容器：1:1 比例，背景占位 */
    .lpe-card-img {
        width: 100%;
        aspect-ratio: 1 / 1;
        background: #f0f4fa;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.9rem;
        color: #4a6f8e;
        border-bottom: 1px solid #dee7f0;
        /* 占位背景图案（可替换为自己的图片） */
        background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="%23365f7e" stroke-width="1.5"><rect x="2" y="2" width="20" height="20" rx="2.18"/><path d="M7 2v20M17 2v20M2 12h20M2 7h5M2 17h5M17 17h5M17 7h5"/></svg>');
        background-repeat: no-repeat;
        background-position: center;
        background-size: 48px;
    }
    .lpe-card-img span {
        background: rgba(255,255,255,0.8);
        padding: 0.2rem 0.8rem;
        border-radius: 30px;
        font-weight: 500;
        backdrop-filter: blur(2px);
    }
    .lpe-card-content {
        padding: 1.5rem;
    }
    .lpe-card-title {
        font-size: 1.3rem;
        font-weight: 700;
        margin-bottom: 0.75rem;
        color: #0b2b44;
    }
    .lpe-card-desc {
        color: #2d3f53;
        font-size: 0.95rem;
    }
    .lpe-why {
        background: #ffffff;
        border-radius: 32px;
        padding: 2.5rem 2rem;
        margin: 3rem 0;
        box-shadow: 0 8px 20px rgba(0,0,0,0.02);
        border: 1px solid #e6edf4;
    }
    .lpe-why-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: center;
        margin-top: 2rem;
    }
    .lpe-why-item {
        flex: 1 1 220px;
        text-align: center;
        padding: 1rem;
    }
    .lpe-why-icon {
        font-size: 2.2rem;
        margin-bottom: 1rem;
    }
    .lpe-why-item h3 {
        font-weight: 600;
        margin-bottom: 0.5rem;
        color: #0b2b44;
    }
    .lpe-details {
        background: linear-gradient(135deg, #f1f6fd 0%, #ffffff 100%);
        border-radius: 32px;
        padding: 2.5rem 2rem;
        text-align: center;
        border: 1px solid #d9e6f2;
    }
    .lpe-details h2 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    .lpe-detail-line {
        font-size: 1.3rem;
        font-weight: 500;
        margin: 0.5rem 0;
        color: #003f6f;
    }
    .lpe-cta {
        display: inline-block;
        background-color: #0056b3;
        color: white;
        font-weight: 600;
        text-decoration: none;
        padding: 0.9rem 2.5rem;
        border-radius: 50px;
        font-size: 1.2rem;
        margin-top: 2rem;
        transition: background-color 0.2s;
        border: none;
        cursor: pointer;
        box-shadow: 0 8px 16px -4px rgba(0,86,179,0.3);
    }
    .lpe-cta:hover {
        background-color: #003d80;
    }
    .lpe-footer {
        text-align: center;
        margin-top: 3rem;
        color: #5d7184;
        font-size: 0.9rem;
    }
    hr {
        border: none;
        border-top: 2px solid #e0eaf3;
        margin: 2rem 0;
    }
    .lpe-note {
        font-size: 0.8rem;
        color: #7f8c9e;
        background: #f0f5fa;
        padding: 0.2rem 0.8rem;
        border-radius: 30px;
        display: inline-block;
    }