:root {
    --lab-accent: #007AFF;
    --lab-gray: #86868b;
    --lab-dark: #121212;
    --lab-border: rgba(255,255,255,0.1);
}

body { 
    background-color: var(--bg-b); 
    color: #fff; line-height: 1.6; 
}

.hamburger-line {
    background: var(--bg-b);
}
.main-brand {
    color: var(--bg-b);
}
.sub-brand {
    color: var(--bg-b);
}
.flogo {
  color: var(--bg-b);
}

/* 專案頂部：封面圖與大標題 */
.project-hero {
    padding: 160px 5% 80px;
    text-align: center;
}
.project-meta {
    font-size: 0.8rem;
    letter-spacing: 3px;
    color: var(--lab-accent);
    text-transform: uppercase;
    margin-bottom: 20px;
    display: block;
}
.project-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 30px;
    letter-spacing: -2px;
}

/* 專案資訊概覽欄 (如同實驗參數) */
.project-overview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    max-width: 1000px;
    margin: 0 auto 100px;
    border-top: 1px solid var(--lab-border);
    border-bottom: 1px solid var(--lab-border);
    padding: 40px 0;
}
.overview-item { text-align: center; }
.overview-label { font-size: 0.7rem; color: var(--lab-gray); text-transform: uppercase; display: block; margin-bottom: 10px; }
.overview-value { font-size: 1rem; font-weight: 500; }

/* 內容區：大圖與文字描述 */
.project-content { max-width: 1200px; margin: 0 auto; padding: 0 5%; }

.main-image {
    width: 100%;
    border-radius: 24px;
    margin-bottom: 80px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

.description-box {
    max-width: 800px;
    margin: 0 auto 120px;
    font-size: 1.15rem;
    color: #ccc;
}
.description-box h2 { color: #353535; margin-bottom: 30px; font-size: 1.8rem; }

/* 底部導覽：查看其他專案 */
.project-footer {
    clear: both;
    border-top: 1px solid var(--lab-border);
    padding: 80px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.project-footer a {
    width: 100%;
    text-align: center;
}
.back-to-lab {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}
.back-to-lab:hover { color: var(--lab-accent); }

.active {
    color: #353535;
}

/* RWD */
@media (max-width: 768px) {
    .project-overview { grid-template-columns: 1fr; gap: 30px; }
    .project-title { font-size: 2.5rem; }
}


.bimg {
        width: 100%;
        box-shadow: 2px 2px 20px 1px rgba(0, 0, 0, 0.08);
    }


.other {
    width: 100%;
    padding-top: 50px;
    border-top: 1px solid #899e8d;
}
.other h3 {
    width: 100%;
    font-size: 18px;
    color: #ccc;
}
.other .others {
    float: left;
    width: calc((100% - 60px) / 3);
    margin: 10px;
}

.studiocat {
    width: 100%;
}

.img-fluid {
    width: 100%;
}

.flogo {
  color: var(--bg-b);
}

.logo a {
    color: #fff; 
}