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var(--transition);font-size:10px}.nav-item:hover .chevron{transform:rotate(180deg)}.dropdown{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;pointer-events:none;transform-origin:top;min-width:200px;padding:16px 0 8px;transition:opacity .2s,visibility .2s,scale .2s;position:absolute;top:100%;left:50%;transform:translate(-50%)scale(.95)}.dropdown:before{content:"";height:12px;position:absolute;top:0;left:0;right:0}.nav-item:hover .dropdown{opacity:1;visibility:visible;pointer-events:auto;scale:1}.dropdown a{color:var(--text-dark);transition:all var(--transition);align-items:center;gap:10px;padding:10px 20px;font-size:14px;font-weight:500;display:flex}.dropdown a:hover{background:var(--bg-light);color:var(--accent);padding-left:26px}.dropdown a i{color:var(--accent-teal);text-align:center;width:16px}.header-login{align-items:center;gap:12px;display:flex}.btn-login{background:var(--accent);color:var(--white);transition:all var(--transition);white-space:nowrap;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);border:none;border-radius:20px;padding:8px 20px}.btn-login:hover{background:var(--white);color:var(--accent);transform:translateY(-1px)}.hamburger{cursor:pointer;transition:background var(--transition);background:0 0;border:none;border-radius:6px;flex-direction:column;gap:5px;padding:8px;display:none}.hamburger:hover{background:#ffffff1f}.hamburger span{background:var(--white);width:24px;height:2px;transition:all var(--transition);border-radius:2px;display:block}.hamburger.open span:first-child{transform:rotate(45deg)translate(5px,5px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.mobile-menu{background:var(--primary);z-index:950;width:min(320px,85vw);height:100vh;padding:80px 0 40px;transition:right .35s cubic-bezier(.4,0,.2,1);position:fixed;top:0;right:-100%;overflow-y:auto}.mobile-menu.open{right:0}.mobile-overlay{z-index:940;opacity:0;pointer-events:none;transition:opacity var(--transition);background:#00000080;position:fixed;inset:0}.mobile-overlay.open{opacity:1;pointer-events:auto}.mobile-menu__logo{border-bottom:1px solid #ffffff1a;margin-bottom:8px;padding:0 24px 24px}.mobile-menu__logo img{height:40px}.mobile-nav-item{border-bottom:1px solid #ffffff0f}.mobile-nav-link{color:#ffffffd9;cursor:pointer;transition:all var(--transition);text-align:left;width:100%;font-size:15px;font-weight:500;font-family:var(--font);background:0 0;border:none;justify-content:space-between;align-items:center;padding:14px 24px;display:flex}.mobile-nav-link:hover{color:var(--white);background:#ffffff14}.mobile-sub-menu{background:#0003}.mobile-sub-menu a{color:#ffffffb3;transition:all var(--transition);padding:11px 36px;font-size:14px;display:block}.mobile-sub-menu a:hover{color:var(--accent-teal);padding-left:44px}.mobile-menu__footer{margin-top:16px;padding:24px}.mobile-menu__footer .btn-login{text-align:center;width:100%;padding:12px;display:block}.site-footer{color:#fffc;background:linear-gradient(160deg,#1a2035,#212940);padding-top:64px}.footer-main{border-bottom:1px solid #ffffff1a;padding-bottom:48px}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;display:grid}.footer-brand__logo{height:56px;margin-bottom:20px}.footer-brand__desc{color:#fff9;margin-bottom:24px;font-size:14px;line-height:1.8}.footer-social{flex-wrap:wrap;gap:12px;display:flex}.footer-social a{color:#ffffffb3;width:38px;height:38px;transition:all var(--transition);background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;font-size:16px;display:flex}.footer-social a:hover{background:var(--accent);color:var(--white);transform:translateY(-3px)}.footer-col h4{color:var(--white);border-bottom:2px solid var(--accent-teal);margin-bottom:20px;padding-bottom:10px;font-size:15px;font-weight:700;display:inline-block}.footer-links{flex-direction:column;gap:10px;display:flex}.footer-links a{color:#fff9;transition:all var(--transition);align-items:center;gap:6px;font-size:14px;display:flex}.footer-links a:hover{color:var(--accent-teal);padding-left:4px}.footer-links a:before{content:"›";color:var(--accent-teal);font-size:16px}.footer-wechat{flex-direction:column;align-items:center;gap:12px;display:flex}.footer-wechat img{object-fit:cover;border-radius:var(--radius);border:2px solid #ffffff1a;width:130px;height:130px}.footer-wechat p{color:#fff9;text-align:center;font-size:13px}.footer-bottom{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;display:flex}.footer-bottom p{color:#ffffff73;font-size:13px}.footer-bottom-links{gap:20px;display:flex}.footer-bottom-links a{color:#ffffff80;transition:color var(--transition);font-size:13px}.footer-bottom-links a:hover{color:var(--accent-teal)}@media (width<=1024px){.desktop-nav,.header-login .btn-login{display:none}.hamburger{display:flex}.footer-grid{grid-template-columns:1fr 1fr}}@media (width<=640px){.footer-grid{grid-template-columns:1fr}.footer-bottom{text-align:center;flex-direction:column}}