.app-logo[data-v-86965a11]{width:80px;height:80px;display:inline-block;animation:float-86965a11 3s ease-in-out infinite}.app-logo.small[data-v-86965a11]{width:40px;height:40px}.app-logo.large[data-v-86965a11]{width:120px;height:120px}.app-logo svg[data-v-86965a11]{width:100%;height:100%;filter:drop-shadow(0 4px 12px rgba(74,93,117,.3))}@keyframes float-86965a11{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.app-logo:hover svg[data-v-86965a11]{animation:rotate-86965a11 2s linear infinite}@keyframes rotate-86965a11{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.system-selection-container[data-v-36ac35cd]{min-height:100vh;display:flex;flex-direction:column;background-color:#f9f7f3;padding-bottom:60px}.top-nav[data-v-36ac35cd]{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:#fff;border-bottom:1px solid #e8e4dc;box-shadow:0 1px 4px #5d7a8c0f}.logo[data-v-36ac35cd]{display:flex;align-items:center;gap:.5rem}.logo-text[data-v-36ac35cd]{font-size:1.5rem;font-weight:700;color:#333}.main-content[data-v-36ac35cd]{flex:1;width:100%;max-width:900px;margin:0 auto;padding:2rem 1rem;display:flex;flex-direction:column;align-items:center;gap:2rem}.header[data-v-36ac35cd]{text-align:center}.title[data-v-36ac35cd]{font-size:2rem;font-weight:700;color:#333;margin:0 0 .5rem;letter-spacing:4px}.subtitle[data-v-36ac35cd]{color:#8c8c8c;margin:0;font-size:1rem}.system-cards[data-v-36ac35cd]{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,400px));gap:2rem;width:100%;justify-content:center}.system-card[data-v-36ac35cd]{position:relative;background:#fffffff2;border-radius:20px;padding:2.5rem 2rem;display:flex;flex-direction:column;align-items:center;gap:1.25rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 20px #00000014}.system-card[data-v-36ac35cd]:hover{transform:translateY(-8px);box-shadow:0 8px 30px #5d7a8c33}.system-card.meihua[data-v-36ac35cd]:hover{box-shadow:0 8px 30px #a86b8933}.card-badge[data-v-36ac35cd]{position:absolute;top:16px;right:16px;padding:3px 12px;border-radius:20px;font-size:.75rem;font-weight:600}.badge-active[data-v-36ac35cd]{background:#389e0d;color:#fff}.badge-free[data-v-36ac35cd]{background:linear-gradient(135deg,#ff6b35,#f7931e);color:#fff}.card-icon[data-v-36ac35cd]{font-size:3.5rem}.card-title[data-v-36ac35cd]{font-size:1.75rem;font-weight:700;color:#333;margin:0;letter-spacing:6px}.card-desc[data-v-36ac35cd]{text-align:center;color:#666;line-height:1.8;font-size:.9375rem;margin:0}.card-features[data-v-36ac35cd]{display:flex;flex-direction:column;gap:.6rem;width:100%;padding:.75rem 0}.feature-item[data-v-36ac35cd]{color:#5d7a8c;font-size:.9375rem}.meihua .feature-item[data-v-36ac35cd]{color:#a86b89}.enter-btn[data-v-36ac35cd]{width:100%;height:48px;font-size:1.0625rem;font-weight:700;letter-spacing:2px;background:linear-gradient(135deg,#5d7a8c,#4a6878);border:none;border-radius:24px;box-shadow:0 4px 15px #5d7a8c4d;color:#fff!important}.enter-btn[data-v-36ac35cd] span{color:#fff!important}.meihua-btn[data-v-36ac35cd]{background:linear-gradient(135deg,#a86b89,#8d5574);box-shadow:0 4px 15px #a86b894d}.disclaimer[data-v-36ac35cd]{color:#bfbfbf;font-size:.8125rem;text-align:center}.icp-footer[data-v-36ac35cd]{position:fixed;bottom:12px;left:0;right:0;text-align:center;font-size:.75rem;color:#bfbfbf}.icp-footer a[data-v-36ac35cd]{color:inherit;text-decoration:none}@media(max-width:768px){.system-cards[data-v-36ac35cd]{grid-template-columns:1fr;gap:1.5rem}.title[data-v-36ac35cd]{font-size:1.5rem}.system-card[data-v-36ac35cd]{padding:2rem 1.5rem}.card-title[data-v-36ac35cd]{font-size:1.5rem}}