*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Helvetica Neue',Helvetica,Arial,sans-serif;font-size:14px;line-height:1.6;color:#333;background-color:#f6f6f8;overflow-x:hidden}
.page-container{max-width:1248px;margin:0 auto;background-color:#fff;box-shadow:0 0 20px rgba(0,0,0,0.1);position:relative;z-index:1}
#app{width:100%;padding:30px 0}
.container{max-width:1248px;margin:0 auto;padding:0 20px;box-sizing:border-box}
.contain{max-width:1100px;margin:0 auto;padding:0 20px;box-sizing:border-box}
a{text-decoration:none;color:inherit;transition:all .3s ease}
a:hover{color:#3E9EFE;}
.header{background:linear-gradient(135deg,#06F 0,#06F 50%,#3E9EFE 100%);box-shadow:0 2px 20px rgba(0,0,0,0.08);position:fixed;top:0;left:50%;transform:translateX(-50%);width:100%;z-index:1000}
.header-inner{display:flex;align-items:center;height:50px;gap:15px;}
.logo{font-size:29px;font-weight:700;color:#fff;letter-spacing:-0.5px;padding:0 0 0 15px;flex-shrink:0;display:flex;align-items:center;}
.logo img{vertical-align:middle;display:}
.logo .llgg{align-items: center; margin-top:1px;justify-content: center;width:153px; height:50px}
.nav{display:flex;gap:20px;margin-right:auto;}
.navsj{display:none}
.logo a{padding-left:5px;font-size:14px;color:#fff;letter-spacing:-0.5px}
.logo span{padding-left:5px;font-weight:800;color:#fffdfd;letter-spacing:-0.5px; margin-bottom:12px;}
.cctt{font-size:12px!important;font-weight:500;!important;color:#810909;letter-spacing:-0.5px; margin-top:2px;}
.nav a{font-size:14px;color:#fff;font-weight:500;position:relative;padding:8px 0}
.nav a::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;background:#fff;transition:all .3s ease;transform:translateX(-50%)}
.nav a:hover::after,
.nav a.active::after { width:100%;}
.nav a.active,
.nav a:hover {color:#fff;}
.nav a.active {font-weight:800;}
.user-actions {display:flex;gap:15px;align-items:center; color:#FFF;}
.btn-login {font-size:13px;!important;padding:3px 5px;color:#666;background:#fff; border:none;border-radius:5px;transition:all 0.3s ease;}
.btn-login:hover {color:#C60; box-shadow:0 4px 15px rgba(0, 0, 0, 0.2);}
.btn-register {font-size:13px;!important;padding:5px 10px; background:linear-gradient(135deg, #fd9810 0%, #F63 100%); color:#fff;border-radius:5px;border:none; transition:all 0.3s ease;}
.btn-register:hover {box-shadow:0 4px 15px rgba(0, 179, 138, 0.4);}
.dropdown {position:relative;display:inline-block;}
.dropdown-menu {display:none;position:absolute;top:90%;right:0;min-width:120px;background:#fff;border:1px solid #e8e8e8;border-radius:8px;box-shadow:0 5px 20px rgba(0, 0, 0, 0.15);z-index:10000;margin-top:5px;padding:8px 0;}
.dropdown:hover .dropdown-menu {display:block;}
.dropdown-item {display:block;padding:5px 20px;color:#333;font-size:14px;transition:all 0.3s ease;white-space:nowrap;}
.dropdown-item:hover {background:#f5f5f5;color:#00b38a;}
.dropdown-menu::before {content:'';position:absolute;top:-8px;right:20px;width:0;height:0;border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:8px solid #fff;}
.search-section {padding:32px 0 0 0;background:#f0f0f0;position:relative;overflow:hidden;width:100%;z-index:999;}
.search-section.fixed {position:fixed !important;top:15px !important;left:0;width:100%;box-shadow:0 4px 20px rgba(0, 0, 0, 0.15);z-index:999;animation:slideDown 0.3s ease;}
.search-section.fixed .hot-search {display:none;}
@keyframes slideDown {from {opacity:0;transform:translateY(-20px);}to {opacity:1;transform:translateY(0);}}
.category-selector {position:relative;}
.category-selector:hover .category-dropdown {display:block;}
.category-dropdown {display:none;position:absolute;top:100%;left:0;width:400px;background:#fff;border:1px solid #e8e8e8;border-radius:8px;box-shadow:0 5px 20px rgba(0, 0, 0, 0.1);z-index:1000;margin-top:5px;}
.category-dropdown .category-item {padding:10px 15px;border-bottom:1px solid #f0f0f0;}
.category-dropdown .category-item:last-child {border-bottom:none;}
.category-dropdown .category-name {font-weight:600;color:#333;margin-bottom:8px;cursor:pointer;}
.category-dropdown .sub-categories {display:flex;flex-wrap:wrap;gap:10px;margin-top:5px;}
.category-dropdown .sub-category {padding:4px 12px;background:#f8f9fa;border:1px solid #e8e8e8;border-radius:16px;font-size:13px;color:#666;cursor:pointer;transition:all 0.3s ease;}
.category-dropdown .sub-category:hover {background:#00b38a;color:#fff;border-color:#00b38a;}
.search-section::before {content:'';position:absolute;top:-50%;right:-10%;width:600px;height:600px;background:radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);border-radius:50%;}
.search-section::after {content:'';position:absolute;bottom:-30%;left:-10%;width:400px;height:400px;background:radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);border-radius:50%;}
.search-section {padding:30px 0 10px 0px;!important;}
.header-right{display:flex;align-items:center;gap:10px;color:#fff;}
.header-right a{color:#fff;text-decoration:none;padding:8px 5px;border-radius:5px;transition:all 0.3s ease}
.header-right a:hover{background:rgba(255,255,255,0.2)}.logout-btn{background:#3E9EFE;padding:8px 20px;border-radius:5px}

.hero-title {font-size:48px;font-weight:800;color:#fff;margin-bottom:15px;text-shadow:0 2px 10px rgba(0, 0, 0, 0.1);animation:fadeInDown 0.8s ease;}
@keyframes fadeInDown {from {opacity:0;transform:translateY(-30px);}to {opacity:1;transform:translateY(0);}}
.hero-subtitle {font-size:20px;color:rgba(255, 255, 255, 0.95);font-weight:400;animation:fadeInUp 0.8s ease 0.2s both;}
@keyframes fadeInUp {from {opacity:0;transform:translateY(30px);}to {opacity:1;transform:translateY(0);}}
.stats-bar {display:flex;justify-content:space-around;margin-top:50px;position:relative;z-index:1;animation:fadeIn 1s ease 0.4s both;}
@keyframes fadeIn {from {opacity:0;}to {opacity:1;}}
.stat-item {text-align:center;padding:20px;}
.stat-number {display:block;font-size:32px;font-weight:800;color:#fff;margin-bottom:8px;text-shadow:0 2px 10px rgba(0, 0, 0, 0.1);}
.label {display:block;font-weight:600;}
.stat-label {display:block;font-size:14px;color:rgba(255, 255, 255, 0.85);font-weight:500;}
.search-box {border-radius:16px;padding:5px;position:relative;z-index:1; width:1000px;}
.search-input-group {display:flex;gap:10px;border-radius:8px;margin-bottom:10px;border:1px solid #fd9810;}
.input-item {position:relative;}
.input-item.category-selector {width:180px;}
.input-item {flex:1;}
.input-item input {width:102%;height:50px;padding:0 0 0 20px;border:2px solid #e8e8e8;border-radius:5px;font-size:16px;outline:none;transition:all 0.3s ease;background-color:#fafafa;}
.input-item input:focus {border-color:#00b38a;background-color:#fff;box-shadow:0 0 0 4px rgba(0, 179, 138, 0.1);}
.input-item input::placeholder {color:#bbb;}
.btn-search {max-width:900px;padding:0 35px;height:50px;background:linear-gradient(135deg, #fd9810 0%, #ff6600 100%);color:#fff;border:none;border-radius:8px;font-size:21px;font-weight:600;cursor:pointer;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(0, 179, 138, 0.3);}
.btn-search:hover {transform:translateY(-2px);box-shadow:0 8px 25px rgba(0, 179, 138, 0.4);}
.btn-search:active {transform:translateY(0);}
.footer {background:#f5f5f5;color:#666;padding:30px 5px;}
.footer-ct {display:flex;gap:30px;margin-bottom:50px;}
.footer-sn {flex:0 0 60%;text-align:center;display:flex;flex-wrap:nowrap;gap:20px;}
.footer-sn:last-child {flex:0 0 40%;display:flex;flex-direction:column;align-items:center;}
.footer-sn > div {flex:1;min-width:0;}
.footer-sn > div > h4 {font-size:15px;font-weight:700;margin:0 0 10px 0;color:#000;position:relative;}
.footer-sn > div > h4::after {content:'';display:block;width:30px;height:3px;background:linear-gradient(90deg, #00b38a, #00d4a4);margin:10px auto;border-radius:2px;}
.footer-sn > div > ul {list-style:none;padding:0;text-align:center;margin:0;}
.footer-sn ul.qrcode-list {display:flex;justify-content:center;gap:30px;flex-wrap:nowrap;}
.footer-sn ul.qrcode-list li {margin-bottom:10px;text-align:center;display:flex;flex-direction:column;align-items:center; color:#03C;}
.footer-sn ul.qrcode-list li img {margin-bottom:5px;}
.footer-sn ul.qrcode-list li p {margin:0;font-size:12px;color:#333;}
.footer-sn li {margin-bottom:15px;}
.footer-sn a {color:#333;font-size:13px;transition:all 0.3s ease;display:inline-block;}
.footer-sn a:hover {color:#3E9EFE;transform:translateX(5px);}
.footer-bottom {text-align:center;padding-top:10px;border-top:1px solid #3a3a3a;color:#666;font-size:14px;}
.footer-b2 {text-align:center;padding-top:10px;color:#666;font-size:14px;}

.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#f8f9fa 0,#e9ecef 100%);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity .5s ease}
.loading-overlay.hidden{opacity:0;pointer-events:none}
.loading-spinner{width:60px;height:60px;border:4px solid #e0e0e0;border-top:4px solid #00b38a;border-radius:50%;animation:spin 1s linear infinite}

@media(max-width:768px){
.container{padding: 0 5px;}
.user-actions{display:none}
.contain{ width: 100%;padding: 0 10px;}
.search-box{padding:30px 0 5px 0;width: 100%;}
.btn-search{width: 100%;}
.input-item input {width: 100%;}
.search-section{padding:10px 0 5px}
.header-inner{height:60px}
.logo{padding: 0px;}
.logo a{font-size:14px}
.logo .llgg {width: 123px;height: 40px;}
.nav{display:none}
.navsj{display:flex;gap:20px;margin-right:auto;}
.navsj a{font-size:14px;color:#fff;font-weight:500;position:relative;padding:8px 0}
.navsj a::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;background:#fff;transition:all .3s ease;transform:translateX(-50%)}
.navsj a.active::after { width:100%;}
.navsj a:hover {color:#fff;}
.navsj a.active {font-weight:800;}
.hero-title{font-size:32px}
.hero-subtitle{font-size:16px}
.category-left {width: 100%; min-width:100%;float: none; }
.category-right {position: static;width: 100%;margin-top: 20px;float: none;}
.stats-bar{flex-wrap:wrap;gap:20px;margin-top:30px}
.stat-item{flex:1 1 45%;padding:15px}
.stat-number{font-size:24px}
.search-tabs{gap:20px}
.tab-item{font-size:16px}
.search-input-group{flex-direction:column}
.section-title{font-size:26px}
.category-banner-content{flex-direction:column;height:auto}
.feature-grid{grid-template-columns:1fr;gap:20px}
.feature-item{padding:30px 20px}
.footer-ct{grid-template-columns:1fr;gap:30px}
.search-result-container{flex-direction:column}
}