:root{--tv-primary:#5b4bdb;--tv-dark:#17152a}body{color:var(--tv-dark);background:#f8f9fc}.hero{background:linear-gradient(135deg,#f7f5ff,#eef5ff)}.text-primary{color:var(--tv-primary)!important}.btn-primary{background:var(--tv-primary);border-color:var(--tv-primary)}.tool-card{transition:.2s}.tool-card:hover{transform:translateY(-4px)}.tool-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:#eeebff;color:var(--tv-primary);font-size:22px}.tool-box{max-width:720px;background:#fff;border-radius:20px}.upload-area{border:2px dashed #c9c4e8;border-radius:16px;cursor:pointer;background:#faf9ff}.content-section{max-width:850px;margin-left:auto;margin-right:auto}.content-section h2{margin-top:2rem;font-weight:700}.faq-item{padding:16px 0;border-bottom:1px solid #e7e7ee}.article{max-width:850px}.article h2{margin-top:2.2rem}
.article-thumb{height:210px;width:100%;object-fit:cover}.article-hero{width:100%;max-height:430px;object-fit:cover;border-radius:24px}.card{overflow:hidden}