.case-archive-section{padding:40px 20px 60px}.case-archive-title{color:var(--color-text)}.case-filter-wrap{background-color:var(--color-bg-accent);border-radius:6px;margin-bottom:2rem;padding:2rem}.case-filter-grid{flex-wrap:wrap;gap:1.5rem;margin-bottom:1.5rem;display:flex}.filter-box{background:var(--color-white);border:1px solid var(--color-border);box-sizing:border-box;border-radius:4px;flex:1;min-width:220px;padding:1rem}.filter-box label{color:var(--color-text);opacity:.75;margin-bottom:.5rem;font-size:.85rem;display:block}.filter-box select{border:1px solid var(--color-border);background-color:var(--color-white);width:100%;color:var(--color-text);border-radius:4px;padding:.5rem;font-size:1rem}.filter-submit-area{text-align:left}.filter-submit{background:var(--color-primary);color:var(--color-white);cursor:pointer;border:none;border-radius:4px;padding:.75rem 2rem;font-size:1rem;transition:background-color .3s;display:inline-block}.filter-submit:hover{background-color:var(--color-primary-dark)}.case-grid{grid-template-columns:repeat(3,1fr);justify-content:center;align-items:start;gap:2rem;max-width:1100px;margin:0 auto;display:grid}@media screen and (max-width:767px){.case-grid{grid-template-columns:1fr}}.case-card{background-color:var(--color-white);border:1px solid var(--color-border);border-radius:8px;flex-direction:column;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden}.case-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px #00000014}.case-card a{color:inherit;flex-direction:column;flex:1;text-decoration:none;display:flex}.case-thumbnail{position:relative}.case-thumbnail img{width:100%;height:auto;display:block}.case-content{flex-direction:column;flex:1;padding:1.5rem 1.5rem 1.8rem;display:flex}.case-title{color:var(--color-text);-webkit-line-clamp:3;-webkit-box-orient:vertical;height:5.04rem;margin:0 0 .5rem;font-size:1.05rem;font-weight:700;line-height:1.6;display:-webkit-box;overflow:hidden}.case-category{color:var(--color-primary);text-align:left;height:2.625rem;margin-top:0;font-size:.875rem;line-height:1.5;overflow:hidden}.case-category span{background-color:var(--color-bg-accent);border-radius:4px;margin-right:6px;padding:2px 8px;display:inline-block}.case-logo{background-color:var(--color-white);border-radius:4px;justify-content:center;align-items:center;max-width:100px;height:28px;padding:4px 6px;display:flex;position:absolute;bottom:4px;left:4px;overflow:hidden;box-shadow:0 1px 3px #00000014}.case-logo img{object-fit:contain;max-width:100%;max-height:100%;display:block}.case-readmore-btn{background-color:var(--color-primary);width:fit-content;color:var(--color-white);text-align:center;cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:4px;margin:auto auto 0;padding:.5rem 1rem;font-size:.9rem;transition:background-color .3s;display:block}.case-readmore-btn:hover{background-color:var(--color-primary-dark)}.breadcrumb{background-color:var(--color-white)}.breadcrumb .container{padding:16px 0}.corp-name{color:var(--color-text);margin-bottom:.25rem;font-weight:600}.corp-info{color:var(--color-text-light);font-size:.8rem}