#app{min-height:100vh}#app,.header{background-color:var(--bg-color)}.header{height:var(--header-height);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;transition:background-color .3s}.header-inner{justify-content:space-between;height:100%}.header-inner,.logo,.logo a{display:flex;align-items:center}.logo a{font-size:1.25rem;font-weight:600;color:var(--text-color)}.logo img{height:4rem;margin-right:.5rem}.main-nav{display:flex;align-items:center}.main-nav a{margin:0 .75rem;padding:.5rem 0;color:var(--text-color);font-weight:500;position:relative}.main-nav a.router-link-active:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:var(--primary-color)}.dark-mode-btn{background:none;border:none;cursor:pointer;margin-left:1rem;display:flex;align-items:center;justify-content:center;padding:.25rem}.dark-mode-btn .icon{width:1.5rem;height:1.5rem;fill:var(--text-color)}.mobile-toggle{display:none;flex-direction:column;cursor:pointer}.bar{width:25px;height:3px;background-color:var(--text-color);margin:2px 0;transition:.4s}.footer{background-color:var(--bg-color);padding:2rem 0;margin-top:2rem;border-top:1px solid var(--border-color)}.footer-content{display:flex;flex-wrap:wrap;justify-content:space-between}.footer-logo{flex:1;min-width:200px}.footer-logo span{font-size:1.25rem;font-weight:600}.footer-links{display:flex;flex-wrap:wrap;gap:2rem}.contact-card{text-align:center;padding:1rem}.qr-code{width:150px;height:150px;margin:1rem 0}.copyright{margin-top:2rem;text-align:center;font-size:.875rem;color:var(--text-color);opacity:.7}@media (max-width:768px){.header{position:fixed;width:100%;top:0;left:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.06);background:var(--bg-color)}main{padding-top:var(--header-height)}.mobile-toggle{display:flex}.main-nav{position:fixed;top:var(--header-height);left:0;width:90vw;max-width:340px;background:#fff;border-radius:0 0 18px 0;box-shadow:0 8px 32px rgba(0,0,0,.12);flex-direction:column;padding:1.2rem .5rem 1.2rem .5rem;transform:translateY(-120%);opacity:0;visibility:hidden;transition:all .35s cubic-bezier(.4,1.3,.6,1);border-bottom:none;z-index:99;max-height:calc(100vh - var(--header-height) - 16px);overflow-y:auto}.main-nav.open{transform:translateY(0);opacity:1;visibility:visible}.main-nav a{margin:.5rem 0;padding:.85rem 1.2rem;width:100%;border-bottom:1px solid var(--border-color);border-radius:8px;font-size:1.08rem;color:var(--text-color);background:transparent;transition:background .2s,color .2s;box-sizing:border-box;display:block}.main-nav a:last-child{border-bottom:none}.main-nav a.router-link-active,.main-nav a:active,.main-nav a:hover{background:var(--primary-color);color:#fff}.menu-overlay{position:fixed;top:var(--header-height);left:0;right:0;bottom:0;background-color:rgba(0,0,0,.18);z-index:98;backdrop-filter:blur(2px);transition:background .3s}.main-nav::-webkit-scrollbar{width:6px;background:transparent}.main-nav::-webkit-scrollbar-thumb{background:#eee;border-radius:3px}.footer-content{flex-direction:column}.footer-logo{margin-bottom:1.5rem}.footer-links{justify-content:center}#app{padding-top:56px}.container{padding:1rem}.content,img{max-width:100%}img{height:auto}.btn{display:block;width:100%;text-align:center;padding:.75rem;margin:.5rem 0}}:root{--primary-color:#00b8a9;--text-color:#2d3436;--text-color-light:#636e72;--bg-color:#fff;--bg-color-soft:#f8f9fa;--border-color:#e9ecef;--code-bg-color:#f8f9fa;--box-shadow:0 2px 12px rgba(0,0,0,.04);--header-height:3.6rem}.dark{--primary-color:#00d4c3;--text-color:#f5f6f7;--text-color-light:#a4b0be;--bg-color:#1a1d21;--bg-color-soft:#242830;--border-color:#2d3436;--code-bg-color:#242830;--box-shadow:0 2px 12px rgba(0,0,0,.15)}*{transition:background-color .3s,color .3s,border-color .3s,box-shadow .3s}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-color);background-color:var(--bg-color);margin:0;padding:0;line-height:1.6}a{color:var(--primary-color);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-color-light)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}@media (max-width:768px){.container{padding:0 1rem}.btn{padding:.625rem 1.25rem}}.card{background-color:var(--bg-color);border-radius:12px;box-shadow:var(--box-shadow);padding:1.5rem;margin-bottom:1.5rem;border:1px solid var(--border-color);transition:all .3s ease}.card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.08)}.btn{display:inline-block;font-weight:500;padding:.75rem 1.5rem;border-radius:6px;background-color:var(--primary-color);color:#fff;cursor:pointer;border:none;transition:all .3s ease;text-align:center}.btn:hover{background-color:var(--primary-color-light);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,184,169,.15)}.btn-alt{background-color:transparent;border:2px solid var(--primary-color);color:var(--primary-color)}.btn-alt:hover{background-color:var(--primary-color);color:#fff}input,select,textarea{background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:4px;padding:.5rem .75rem;color:var(--text-color);outline:none;transition:border-color .3s}input:focus,select:focus,textarea:focus{border-color:var(--primary-color)}.text-center{text-align:center}.flex{display:flex}.flex-col{flex-direction:column}.justify-between{justify-content:space-between}.items-center{align-items:center}.w-full{width:100%}.mb-4{margin-bottom:1rem}.mt-4{margin-top:1rem}.ml-2{margin-left:.5rem}.mr-2{margin-right:.5rem}.p-4{padding:1rem}.icon{width:1.5rem;height:1.5rem}.fade-enter-active,.fade-leave-active{transition:opacity .3s ease}.fade-enter-from,.fade-leave-to{opacity:0}.dark-mode-switch{position:relative;display:inline-block;width:50px;height:24px}.dark-mode-switch input{opacity:0;width:0;height:0}.dark-mode-switch .slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.4s;border-radius:34px}.dark-mode-switch .slider:before{position:absolute;content:"";height:16px;width:16px;left:4px;bottom:4px;background-color:#fff;transition:.4s;border-radius:50%}.dark-mode-switch input:checked+.slider{background-color:var(--primary-color)}.dark-mode-switch input:checked+.slider:before{transform:translateX(26px)}@font-face{font-family:iconfont;src:url(//at.alicdn.com/t/font_2878668_1234567890.woff2) format("woff2"),url(//at.alicdn.com/t/font_2878668_1234567890.woff) format("woff"),url(//at.alicdn.com/t/font_2878668_1234567890.ttf) format("truetype")}.iconfont{font-family:iconfont!important;font-size:16px;font-style:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.icon-home:before{content:"\e600"}.icon-rocket:before{content:"\e601"}.icon-popup:before{content:"\e602"}.icon-gift:before{content:"\e603"}.icon-coupon:before{content:"\e604"}.icon-comment:before{content:"\e605"}.icon-update:before{content:"\e606"}