@charset "utf-8";
/*----------------------------*/
:root {
    --primary-blue: #0056b3;
    --light-blue-bg: #f0f7fd;
    --text-dark: #333;
    --text-gray: #666;
    --accent-orange: #f39c12;
    --border-color: #e0e0e0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}


.category {
    font-size: 12px;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}
.category::before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 2px;
    background-color: var(--primary-blue);
    margin-right: 10px;
}


.section-category01,
.section-category02,
.section-category03,
.section-category04,
.section-category05{
    padding: clamp(30px, calc((80 / 1920) * 100vw), 80px) 0;
}
.section-category02,.section-category04 {
    background: #f7fafd;
}

/* Header */
header {
    margin-bottom: 40px;
    position: relative;
}
.section-category01 h2,
.section-category02 h2 {
    font-size: 32px;
    font-family: serif;
    margin-bottom: 20px;
}
.section-category01 .description, 
.section-category02 .description,
.section-category03 .description,
.section-category04 .description,
.section-category05 .description {
    max-width: 600px;
    color: var(--text-gray);
    font-size: 14px;
}
.installations-badge {
    position: absolute;
    top: 0;
    right: 0;
    border: 1px solid #d0e0f0;
    border-radius: 8px;
    padding: 15px 20px;
    text-align: center;
    background-color: var(--light-blue-bg);
}
.installations-badge .number {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-blue);
    display: block;
}
.installations-badge .label {
    font-size: 12px;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}


.main-grid {
    display: grid;
    grid-template-columns: 250px 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.product-ref {
    display: flex;
    flex-direction: column;
}
.section-title {
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 15px;
    letter-spacing: 1px;
    color: #607080;
}
.blue-badge {
    background-color: var(--primary-blue);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    display: inline-block;
    margin-bottom: 15px;
}
.blue-badge::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    background: #f39c12;
    border-radius: 50%;
    margin-right: 8px;
}
.product-image-placeholder {
    width: 100%;
    height: 340px;
    background-color: #f9f9f9;
    border: 1px solid var(--border-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.product-image-placeholder img {
    width: 100%;
    height: auto;
    object-fit: contain;
}
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.tag {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 8px;
    border: 1px solid #d0e0f0;
    border-radius: 12px;
    color: var(--primary-blue);
    background-color: var(--light-blue-bg);
}

.cases-col-large {
    grid-column: 2;
    margin-left: 10px;
}
.cases-col-small {
    grid-column: 3;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 29px;
}
.case-image {
    width: 100%;
    background-color: #eee;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.section-category01 .case-large {
    height: 450px;
    background-image: url('images/2.png');
}

.section-category02 .case-large {
    height: 450px;
    background-image: url('images/2-2.png');
}

.section-category03 .case-large {
    height: 450px;
    background-image: url('images/2-2.png');
}

.section-category04 .case-large {
    height: 450px;
    background-image: url('images/2-2.png');
}

.section-category05 .case-large {
    height: 450px;
    background-image: url('images/2-2.png');
}

.case-small {
    height: 215px;
}
.section-category01 .case-icu {
    background-image: url('images/3.png');
}

.section-category02 .case-icu {
    background-image: url('images/2-3.png');
}

.section-category03 .case-icu {
    background-image: url('images/2-3.png');
}

.section-category04 .case-icu {
    background-image: url('images/2-3.png');
}

.section-category05 .case-icu {
    background-image: url('images/2-3.png');
}

.section-category01 .case-cleanroom {
    background-image: url('images/4.png');
}

.section-category02 .case-cleanroom {
    background-image: url('images/2-4.png');
}

.section-category03 .case-cleanroom {
    background-image: url('images/2-4.png');
}

.section-category04 .case-cleanroom {
    background-image: url('images/2-4.png');
}

.section-category05 .case-cleanroom {
    background-image: url('images/2-4.png');
}

.case-label {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--accent-orange);
    color: white;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: bold;
    border-radius: 2px;
    text-transform: uppercase;
}

.specs-section {
    background-color: var(--light-blue-bg);
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 20px;
}
.specs-header {
    color: var(--primary-blue);
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}
.specs-header::before {
    content: "";
    display: inline-block;
    width: 3px;
    height: 15px;
    background-color: var(--primary-blue);
    margin-right: 10px;
}
.specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.spec-item {
    margin-bottom: 15px;
}
.spec-label {
    font-size: 12px;
    color: #999;
    text-transform: uppercase;
    margin-bottom: 5px;
    display: block;
}
.spec-value {
    font-size: 14px;
    font-weight: bold;
    color: #444;
}
.spec-value.highlight {
    color: var(--primary-blue);
}

/* 底部特色 */
.features-footer {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}
.feature-card {
    border: 1px solid #f0f0f0;
    padding: 15px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #555;
    background: #fff;
}
.feature-icon {
    margin-right: 10px;
    color: var(--primary-blue);
}

.door-illustration {
    width: 120px;
    height: 180px;
    background-color: #a8e6cf;
    border: 2px solid #888;
    position: relative;
}
.door-window {
    width: 60px;
    height: 60px;
    background-color: #fff;
    border: 1px solid #888;
    margin: 20px auto;
}


@media (max-width: 900px) {
    .main-grid,
    .specs-grid,
    .features-footer {
        grid-template-columns: 1fr;
    }
    .main-grid {
        display: flex;
        flex-direction: column;
    }
    .section-category01 h2,
    .section-category02 h2 {
        font-size: 24px;
    }
    .installations-badge {
        position: relative;
        margin-top: 15px;
    }
    .cases-col-large {
        margin-left: 0;
    }
}