.main-header-area{background:rgba(251,251,251,0.7);}.odm-hero{background:var(--bg-section);}.odm-hero h2{color:var(--primary-color);font-size:clamp(1.75rem,1.3rem + 1vw,2rem);}.odm-hero p{line-height:1.6;color:var(--text-secondary);}.odm-hero .btn-primary{background:var(--primary-color);border:none;padding:0.6rem 2.2rem;transition:var(--transition-normal);}.odm-hero .btn-primary:hover{background:var(--primary-hover);}.odm-hero img{width:100%;height:auto;}.odm-card{border:1px solid var(--border-light);background:var(--bg-white);transition:transform .3s ease,box-shadow .3s ease;}.odm-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}.odm-icon{width:68px;height:68px;font-size:32px;background:var(--primary-alpha-10);color:var(--primary-color);}@media (max-width:575.98px){.odm-icon{width:56px;height:56px;font-size:26px;}}.odm-card h5{color:var(--primary-color);font-weight:600;font-size:1.05rem;}.odm-card p{color:var(--text-secondary);}.odm-card .btn-outline-primary{--bs-btn-color:var(--primary-color);--bs-btn-border-color:var(--primary-color);--bs-btn-hover-color:var(--text-white);--bs-btn-hover-bg:var(--primary-color);--bs-btn-hover-border-color:var(--primary-color);--bs-btn-font-size:.85rem;--bs-btn-padding-y:.45rem;--bs-btn-padding-x:1.6rem;}@media (prefers-reduced-motion:no-preference){.odm-card{opacity:0;transform:translateY(20px);animation:odmFadeUp .6s ease-out forwards;}.odm-card:nth-of-type(2){animation-delay:.1s;}.odm-card:nth-of-type(3){animation-delay:.2s;}.odm-card:nth-of-type(4){animation-delay:.3s;}.odm-card:nth-of-type(5){animation-delay:.4s;}.odm-card:nth-of-type(6){animation-delay:.5s;}}@keyframes odmFadeUp{to{opacity:1;transform:translateY(0);}}.odm-card{position:relative;overflow:hidden;transition:transform .35s ease,box-shadow .35s ease;}.odm-card:hover{transform:translateY(-10px) scale(1.02);box-shadow:var(--shadow-xl);}.odm-card:hover .odm-icon{background:var(--primary-color);color:var(--text-white);transform:rotate(360deg);}.odm-icon{transition:background .35s ease,color .35s ease,transform .6s ease;}.odm-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--gradient-primary);transform:translateY(100%);transition:transform .35s ease;}.odm-card:hover::after{transform:translateY(0);}@media (max-width:767.98px){.odm-hero h2{font-size:var(--font-size-2xl);}.odm-card{margin-bottom:var(--space-lg);}.odm-card:hover{transform:translateY(-4px) scale(1.01);}}.odm-card.featured{border-color:var(--primary-color);box-shadow:0 0 0 1px var(--primary-alpha-20);}.odm-card.featured::before{content:"推荐";position:absolute;top:10px;right:10px;background:var(--primary-color);color:var(--text-white);font-size:12px;padding:4px 8px;border-radius:var(--radius-sm);}.odm-card:focus-within{outline:2px solid var(--primary-color);outline-offset:2px;}@media (prefers-color-scheme:dark){.odm-card{background:var(--bg-light);border-color:var(--border-medium);}.odm-card:hover{box-shadow:0 10px 28px rgba(255,255,255,.1);}}