.bannerbox{width:100%;position:relative; overflow:hidden;height:580px;}
.banner{width:1920px;position:absolute;left:50%;margin-left:-960px;}
.banner#b1{display:block;height:580px;background:linear-gradient(135deg,#1d4ed8 0%,#316fff 45%,#5b8fff 100%);}
.banner#b1 .ban2{padding-top:170px;width:1200px;margin:0 auto;}
.banner#b1 .ban2 h5{font-size:52px;color:#fff;font-weight:bold;text-align:center;}
.banner#b1 .ban2 .bac{margin:30px auto 0;width:800px;text-align:center;}
.banner#b1 .ban2 .bac p{font-size:20px;color:#fff;line-height:36px;}
.banner#b1 .ban-btn{display:block;width:180px;height:50px;line-height:50px;text-align:center;background:#fff;color:#316fff;font-size:18px;border-radius:25px;margin:40px auto 0;text-decoration:none;font-weight:bold;}

.section{padding:90px 0;}
.section.bg{background:#f8f9fc;}
.container{width:1200px;margin:0 auto;}
.sec-title{text-align:center;margin-bottom:55px;}
.sec-title h3{font-size:36px;color:#333;font-weight:bold;}
.sec-title p{font-size:18px;color:#666;margin-top:15px;}
.sec-title h3 b{color:#316fff;}

/* 痛点 */
.pain-list{display:flex;justify-content:space-between;}
.pain-item{width:370px;background:#fff;border-radius:16px;padding:40px 30px;box-shadow:0 8px 30px rgba(49,111,255,0.08);box-sizing:border-box;}
.pain-item .icon{width:70px;height:70px;border-radius:18px;background:linear-gradient(135deg,#316fff,#5b8fff);display:flex;align-items:center;justify-content:center;margin-bottom:25px;}
.pain-item .icon i{display:block;width:36px;height:36px;background-size:contain;background-repeat:no-repeat;}
.pain-item h4{font-size:22px;color:#333;font-weight:bold;margin-bottom:15px;}
.pain-item p{font-size:15px;color:#666;line-height:28px;}

/* 解决方案 */
.solu-box{display:flex;align-items:center;justify-content:space-between;}
.solu-left{width:560px;}
.solu-left h3{font-size:32px;color:#333;font-weight:bold;margin-bottom:20px;}
.solu-left h3 b{color:#316fff;}
.solu-left p{font-size:16px;color:#666;line-height:32px;margin-bottom:20px;}
.solu-left ul li{font-size:16px;color:#333;line-height:36px;padding-left:28px;position:relative;}
.solu-left ul li:before{content:'';position:absolute;left:0;top:12px;width:16px;height:16px;background:url(../../images/icon/chanpin/gd.png) no-repeat center;background-size:12px;}
.solu-right{width:560px;height:360px;background:linear-gradient(135deg,#f0f5ff,#e8f0ff);border-radius:20px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.solu-right:before{content:'';position:absolute;width:190px;height:190px;border-radius:50%;background:rgba(49,111,255,0.10);left:-45px;bottom:-65px;}
.solu-right:after{content:'';position:absolute;width:130px;height:130px;border-radius:50%;background:rgba(49,111,255,0.08);right:-25px;top:-35px;}
.solu-right .mock{width:310px;background:#fff;border-radius:14px;box-shadow:0 20px 60px rgba(49,111,255,0.18);position:relative;z-index:2;overflow:hidden;}
.solu-right .mock .bar{height:46px;background:linear-gradient(90deg,#316fff,#5b8fff);display:flex;align-items:center;padding:0 16px;box-sizing:border-box;}
.solu-right .mock .bar i{width:9px;height:9px;border-radius:50%;background:#fff;margin-right:7px;opacity:0.75;}
.solu-right .mock .bar span{margin-left:10px;color:#fff;font-size:14px;font-weight:bold;letter-spacing:1px;}
.solu-right .mock .body{padding:16px 18px 14px;}
.solu-right .mock .bal{background:linear-gradient(135deg,#eef4ff,#dfe9ff);border-radius:10px;padding:14px 16px 12px;}
.solu-right .mock .bal p{font-size:12px;color:#5b7bb8;}
.solu-right .mock .bal h6{font-size:26px;color:#1d4ed8;font-weight:bold;margin-top:3px;}
.solu-right .mock .bal h6:before{content:'¥';font-size:15px;margin-right:3px;}
.solu-right .mock .bal em{display:block;font-size:11px;color:#8aa3cf;margin-top:4px;font-style:normal;}
.solu-right .mock .flow{margin-top:6px;}
.solu-right .mock .flow .item{display:flex;align-items:center;padding:11px 2px;border-bottom:1px solid #f0f3fa;}
.solu-right .mock .flow .item:last-child{border-bottom:none;}
.solu-right .mock .flow .item i{width:34px;height:34px;border-radius:9px;margin-right:10px;flex:none;background-position:center;background-repeat:no-repeat;background-size:18px;}
.solu-right .mock .flow .item i.ic1{background-color:#316fff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 8h14l-1.2 11a2 2 0 0 1-2 1.8H8.2a2 2 0 0 1-2-1.8L5 8z' fill='%23fff'/%3E%3Cpath d='M9 10V6a3 3 0 0 1 6 0v4' stroke='%23fff' stroke-width='2' fill='none'/%3E%3C/svg%3E");}
.solu-right .mock .flow .item i.ic2{background-color:#5b8fff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='3' y='7' width='18' height='11' rx='2' fill='%23fff'/%3E%3Ccircle cx='12' cy='12.5' r='2.2' fill='%235b8fff'/%3E%3Cpath d='M12 7v11' stroke='%235b8fff' stroke-width='1.4'/%3E%3C/svg%3E");}
.solu-right .mock .flow .item i.ic3{background-color:#6ea3ff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 4l8 7h-2.4v8H6.4v-8H4z' fill='%23fff'/%3E%3C/svg%3E");}
.solu-right .mock .flow .item .tx{flex:1;}
.solu-right .mock .flow .item .tx b{display:block;font-size:13px;color:#333;font-weight:bold;}
.solu-right .mock .flow .item .tx span{display:block;font-size:11px;color:#9aa7bd;margin-top:2px;}
.solu-right .mock .flow .item .amt{font-size:14px;font-weight:bold;color:#333;}
.solu-right .mock .flow .item .amt.up{color:#ff7a2f;}

/* 核心功能 */
.func-grid{display:flex;flex-wrap:wrap;justify-content:space-between;}
.func-item{width:280px;background:#fff;border-radius:16px;padding:35px 25px;margin-bottom:25px;box-shadow:0 4px 20px rgba(0,0,0,0.05);box-sizing:border-box;transition:all 0.3s;}
.func-item:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(49,111,255,0.12);}
.func-item .icon{width:60px;height:60px;border-radius:14px;background:rgba(49,111,255,0.1);display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:#316fff;font-size:28px;font-weight:bold;}
.func-item h4{font-size:20px;color:#333;font-weight:bold;margin-bottom:12px;}
.func-item p{font-size:14px;color:#666;line-height:24px;}

/* 应用场景 */
.scene-grid{display:flex;justify-content:space-between;}
.scene-item{width:280px;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 6px 25px rgba(0,0,0,0.06);}
.scene-item .pic{height:140px;background:linear-gradient(135deg,#316fff,#5b8fff);display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:bold;}
.scene-item .txt{padding:25px;}
.scene-item .txt h4{font-size:18px;color:#333;font-weight:bold;margin-bottom:10px;}
.scene-item .txt p{font-size:14px;color:#666;line-height:24px;}

/* 优势 */
.adv-grid{display:flex;justify-content:space-between;}
.adv-item{width:370px;text-align:center;padding:40px 30px;background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,0.05);box-sizing:border-box;}
.adv-item .num{font-size:48px;color:#316fff;font-weight:bold;margin-bottom:10px;}
.adv-item h4{font-size:22px;color:#333;font-weight:bold;margin-bottom:15px;}
.adv-item p{font-size:15px;color:#666;line-height:26px;}

/* 流程 */
.flow-box{display:flex;justify-content:space-between;position:relative;}
.flow-box:before{content:'';position:absolute;top:35px;left:120px;right:120px;height:2px;background:linear-gradient(90deg,#316fff,#5b8fff);}
.flow-item{width:220px;text-align:center;position:relative;z-index:1;}
.flow-item .step{width:70px;height:70px;line-height:70px;border-radius:50%;background:#fff;border:3px solid #316fff;color:#316fff;font-size:26px;font-weight:bold;margin:0 auto 20px;}
.flow-item h4{font-size:18px;color:#333;font-weight:bold;margin-bottom:10px;}
.flow-item p{font-size:14px;color:#666;line-height:22px;}

/* CTA */
.cta-section{padding:80px 0;background:linear-gradient(135deg,#316fff,#5b8fff);text-align:center;}
.cta-section h3{font-size:36px;color:#fff;font-weight:bold;margin-bottom:15px;}
.cta-section p{font-size:18px;color:rgba(255,255,255,0.9);margin-bottom:30px;}
.cta-section a{display:inline-block;width:200px;height:50px;line-height:50px;background:#fff;color:#316fff;font-size:18px;border-radius:25px;text-decoration:none;font-weight:bold;}

/* 合规提示 */
.compliance-note{margin-top:50px;padding:25px 30px;background:#f8f9fc;border-left:4px solid #316fff;border-radius:0 12px 12px 0;}
.compliance-note p{font-size:14px;color:#666;line-height:26px;text-align:left;}

/* 留言板 */
.message{display:block;padding:80px 0;background:#fff;}
.mestitle,.remarks{display:block;text-align:center;}
.mestitle .titleh{font-size:28px;color:#333;font-weight:700}
.mestitle .contp{font-size:20px;color:#666;margin-top:10px;}
.formd form{display:flex;justify-content:space-evenly;padding:0 200px;margin-top:40px;}
.formd form .xmane,.formd form .iphone{width:300px;position:relative;border:solid 1px #f0f3fa;box-sizing:border-box;}
.formd form .xmane input,.formd form .iphone input{display:block;width:100%;height:100%;box-sizing:border-box;line-height:60px;padding:20px 10px;padding-left:60px;font-size:14px;}
.formd form .xmane:before{display:block;position:absolute;left:15px;top:15px;content:'';background:url(../../images/xingming.png) no-repeat;width:30px;height:30px;}
.formd form .iphone:before{display:block;position:absolute;left:15px;top:15px;content:'';background:url(../../images/dianhua.png) no-repeat;width:30px;height:30px;}
.formd form .submit{width:180px;height:60px;}
.formd form .submit input{display:block;width:100%;height:100%;text-align:center;line-height:60px;background:#316fff;color:#fff;border:solid 1px #316fff;font-size:20px;cursor:pointer;box-sizing:border-box;}
.remarks{margin-top:30px;}
.remarks .main{font-size:24px;color:#333;font-weight:700}
.remarks .small{font-size:24px;margin-top:5px;color:#666;}
font{color:#f50303;font-weight:700;}

/* 版本演进总览 1.0→2.0 */
.ver-box{padding:90px 0;background:linear-gradient(135deg,#1d4ed8 0%,#316fff 55%,#4d84ff 100%);}
.ver-box .container{width:1200px;margin:0 auto;}
.ver-head{text-align:center;margin-bottom:55px;}
.ver-head h3{font-size:36px;color:#fff;font-weight:bold;}
.ver-head p{font-size:18px;color:rgba(255,255,255,0.88);margin-top:15px;}
.ver-grid{display:flex;justify-content:space-between;}
.ver-item{width:560px;background:rgba(255,255,255,0.14);border:1px solid rgba(255,255,255,0.28);border-radius:20px;padding:45px 40px;box-sizing:border-box;}
.ver-item .vk{display:inline-block;font-size:15px;color:#5a3d00;background:#ffd262;font-weight:bold;padding:6px 16px;border-radius:20px;margin-bottom:18px;}
.ver-item.up{background:linear-gradient(135deg,#316fff,#6ea3ff);border:1px solid rgba(255,255,255,0.5);box-shadow:0 18px 45px rgba(9,30,110,0.35);}
.ver-item.up .vk{background:#ffd262;color:#5a3d00;font-weight:bold;}
.ver-item h4{font-size:26px;color:#fff;font-weight:bold;margin-bottom:15px;}
.ver-item p{font-size:15px;color:rgba(255,255,255,0.94);line-height:28px;}