*{margin:0;padding:0;box-sizing:border-box}
body{font-size:14px;min-width:320px;background:#fff;color:#333;padding-top:70px;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
img{vertical-align:middle}
.container{width:1200px;margin:0 auto;padding:0 20px;box-sizing:border-box;}
.clearfix:after{content:'';display:block;clear:both}
.img-center{display:flex;align-items:center;justify-content:center}
.section{padding:60px 0}
.section-title{margin-bottom:40px;text-align:center;font-size:36px;color:#1b2a4a}
.section-title p{margin:10px 0 0;font-size:18px;color:#777;font-weight:normal}
/* ===== header ===== */
.header{position:fixed;z-index:100;left:0;top:0;width:100%;background-color:#fff;border-bottom:1px solid #f0f2f6}
.header .container{display:flex;align-items:center;height:70px;padding:0 20px;}
.header .logo{display:flex;align-items:center;gap:10px;height:70px}
.logo-mark{width:16px;height:16px;border-radius:3px;background:linear-gradient(135deg,#66b3ff,#3396fb);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:9px;font-weight:bold;line-height:1;flex-shrink:0}
.logo-name{font-size:22px;font-weight:normal;color:#333;letter-spacing:1px;white-space:nowrap}
.header .tool{margin-left:auto;display:flex;align-items:center;gap:10px}
.header .tool a{display:inline-block;font-size:14px;line-height:20px;padding:5px 14px;border:1px solid #3396fb;color:#3396fb;border-radius:3px;cursor:pointer}
.header .tool a:last-child{background-color:#3396fb;color:#fff}
.header .nav{display:flex;align-items:center;gap:32px;margin-left:60px}
.header .nav li a{display:block;font-size:16px;line-height:70px;color:#666;font-weight:500}
.header .nav li a:hover,.header .nav li.active a{color:#3396fb}
/* 移动端汉堡菜单 */
.menu-btn{display:none;width:42px;height:50px;position:relative;cursor:pointer;margin-left:auto;flex-shrink:0}
.menu-btn span{position:absolute;left:11px;width:20px;height:2px;background:#1b2a4a;border-radius:2px;transition:.28s}
.menu-btn span:nth-child(1){top:16px}
.menu-btn span:nth-child(2){top:24px}
.menu-btn span:nth-child(3){top:32px}
.menu-btn.open span:nth-child(1){top:24px;transform:rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){top:24px;transform:rotate(-45deg)}
.m-nav{display:none}
/* ===== banner ===== */
.banner{position:relative;width:100%;height:400px;overflow:hidden;background:linear-gradient(135deg,#0b3d91 0%,#1a5fc4 45%,#3396fb 100%)}
.banner .slide{position:absolute;left:0;top:0;width:100%;height:100%;opacity:0;transition:opacity .8s ease;display:flex;align-items:center;justify-content:center}
.banner .slide.active{opacity:1}
.banner .swiper-pagination{position:absolute;bottom:30px;left:0;right:0;z-index:10;text-align:center}
.banner .swiper-pagination i{display:inline-block;width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.45);margin:0 5px;cursor:pointer}
.banner .swiper-pagination i.active{background:#fff}
.contact-banner{position:absolute;left:0;right:0;top:12%;z-index:2;text-align:center;width:100%}
.contact-banner h1{font-size:46px;letter-spacing:3px;text-align:center;color:#fff;font-weight:bold;text-shadow:0 2px 12px rgba(0,0,0,.25)}
.contact-banner p{margin:16px 0 0;font-size:16px;text-align:center;color:#f5f5f5;letter-spacing:1px}
/* 功能海报 */
.func-poster{position:absolute;left:0;right:0;bottom:85px;z-index:2;height:134px;margin:0;padding:0;overflow:hidden;background:none;border:none;backdrop-filter:none}
.fp-grid{position:relative;width:100%;max-width:860px;height:134px;margin:0 auto}
.fp-arrows{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none}
.fp-node{position:absolute;left:16%;top:22%;transform:translate(-50%,-50%);transition:left 2.2s ease-in-out,top 2.2s ease-in-out;will-change:left,top}
.fp-item{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,0.75);font-size:16px;white-space:nowrap;background:none;border:none}
.fp-item svg{width:22px;height:22px;flex:none}



/* ===== 服务特性 ===== */
.in-what{margin:-15px 0 0 -90px}
.in-what li{float:left;width:25%}
.in-what li .wrap{margin:15px 0 0 90px;text-align:center}
.in-what li .img-center{height:120px;line-height:120px}
.in-what li h4{margin:20px 0 0;text-align:center;font-size:20px;font-weight:normal;color:#1b2a4a}
.in-what li p{margin:15px 0 0;text-align:center;color:#777;line-height:1.7}
.iw-icon{width:74px;height:74px;border-radius:16px;background:linear-gradient(135deg,#e8f3ff,#f4faff);display:flex;align-items:center;justify-content:center;margin:0 auto}
.iw-icon svg{width:40px;height:40px}
/* ===== 数据成果 ===== */
.in-yinx{margin:-15px 0 0 -90px}
.in-yinx li{float:left;width:25%}
.in-yinx li .wrap{margin:15px 0 0 90px;text-align:center}
.in-yinx li .num{font-size:72px;line-height:1;color:#1b2a4a;font-weight:bold}
.in-yinx li .num small{font-size:24px;position:relative;display:inline-block;font-weight:normal}
.in-yinx li .num small:after{position:absolute;bottom:100%;content:'';left:0;width:16px;height:18px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 18'%3E%3Cpath d='M8 2v12M8 2L4 6M8 2l4 4' stroke='%2322c55e' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center/contain;margin-bottom:8px;animation:arrowUp 1.5s ease-in-out infinite}
.in-yinx li:nth-child(2) .num small:after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 18'%3E%3Cpath d='M8 2v12M8 2L4 6M8 2l4 4' stroke='%23ef4444' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.in-yinx li:nth-child(3) .num small:after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 18'%3E%3Cpath d='M8 2v12M8 2L4 6M8 2l4 4' stroke='%233396fb' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.in-yinx li:nth-child(4) .num small:after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 18'%3E%3Cpath d='M8 2v12M8 2L4 6M8 2l4 4' stroke='%23ffb035' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.in-yinx li.down .num small:after{transform:rotate(180deg);animation:arrowDown 1.5s ease-in-out infinite}
@keyframes arrowUp{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@keyframes arrowDown{0%,100%{transform:translateY(0) rotate(180deg)}50%{transform:translateY(4px) rotate(180deg)}}
.in-yinx li h4{margin:22px 0 0;font-size:22px;font-weight:normal;color:#1b2a4a}
.in-yinx li p{margin:14px 0 0;color:#3396fb;font-size:16px}
.in-yinx li p strong{font-size:18px}
/* ===== 产品服务 ===== */
.ps-list{max-width:1020px;margin:0 auto}
.ps-row{display:flex;align-items:center;gap:44px;background:#fff;border:1px solid #e8edf5;border-radius:12px;padding:30px;margin-bottom:18px;transition:border-color .18s,transform .18s}
.ps-row:hover{border-color:#3396fb;transform:translateY(-2px)}
.ps-fig{flex-shrink:0;width:430px}
.ps-fig svg{width:100%;height:auto;display:block}
.ps-txt{flex:1;min-width:0}
.ps-txt h4{font-size:24px;color:#1b2a4a;margin:0 0 14px}
.ps-txt p{font-size:14px;color:#666;line-height:1.9;margin:0 0 14px}
.ps-txt ul{list-style:none;margin:0;padding:0}
.ps-txt li{font-size:14px;color:#555;line-height:2.1;position:relative;padding-left:22px}
.ps-txt li:before{content:'';position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:#3396fb}
/* ===== 系统界面示意图 ===== */
.sys-window{border:1px solid #d9e7f7;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 6px 18px rgba(24,64,120,.06)}
.sys-bar{display:flex;align-items:center;gap:5px;background:#eef4fc;padding:7px 10px}
.sys-bar .dot{width:8px;height:8px;border-radius:50%}
.sys-bar .r{background:#ff8a80}.sys-bar .y{background:#ffd166}.sys-bar .g{background:#7bd88f}
.sys-addr{flex:1;margin-left:6px;background:#fff;border:1px solid #e3edf8;border-radius:10px;font-size:12px;color:#8aa0bd;padding:2px 10px;line-height:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sys-site .s-nav{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid #eef2f8;font-size:12px;color:#4a5f7d}
.s-logo{color:#3396fb;font-weight:bold;font-size:13px;margin-right:auto}
.s-m{color:#6b7f9b}
.s-btn{background:#3396fb;color:#fff;border-radius:4px;padding:2px 8px}
.s-hero{background:linear-gradient(135deg,#0b3d91,#3396fb);padding:16px 12px;color:#fff}
.s-h1{font-size:13px;font-weight:bold}
.s-h2{font-size:12px;opacity:.85;margin-top:3px}
.s-hbtn{display:inline-block;background:#ffb035;color:#fff;font-size:12px;border-radius:4px;padding:3px 12px;margin-top:8px}
.s-cards{display:flex;gap:8px;padding:10px 12px}
.s-card{flex:1;background:#f6f9fe;border:1px solid #e3edf8;border-radius:6px;padding:8px;text-align:center}
.s-ic{display:block;width:20px;height:20px;border-radius:6px;background:linear-gradient(135deg,#66b3ff,#3396fb);margin:0 auto 5px}
.s-card b{font-size:12px;color:#4a5f7d;font-weight:600}
/* AI 建站 */
.sys-ai{padding:10px}
.ai-prompt{background:#eef6ff;border:1px solid #d7ebff;border-radius:8px;padding:10px}
.ai-prompt-title{font-size:13px;font-weight:bold;color:#1b2a4a;margin-bottom:6px}
.ai-prompt-box{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid #d9e7f7;border-radius:6px;padding:5px 8px}
.ai-prompt-text{flex:1;font-size:12px;color:#8aa0bd;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ai-prompt-btn{background:linear-gradient(135deg,#66b3ff,#3396fb);color:#fff;font-size:12px;border-radius:4px;padding:3px 10px;flex-shrink:0}
.ai-gen{margin-top:8px;background:#f6f9fe;border:1px solid #e3edf8;border-radius:8px;padding:8px}
.ai-gen-tag{display:inline-block;background:#fff3e2;color:#ff9a1f;font-size:12px;border-radius:4px;padding:2px 8px;margin-bottom:6px}
.ai-site{background:#fff;border:1px solid #eef2f8;border-radius:6px;overflow:hidden}
.ai-nav{height:14px;background:#eef4fc;border-bottom:1px solid #eef2f8}
.ai-hero{height:34px;background:linear-gradient(135deg,#0b3d91,#3396fb);margin:8px;border-radius:4px}
.ai-cards{display:flex;gap:6px;margin:0 8px 8px}
.ai-cards i{flex:1;height:22px;background:#f2f7fd;border-radius:4px}
.ai-end{margin-top:6px;text-align:center;font-size:12px;color:#22c55e;font-weight:bold}
/* AI 剪辑成片 */
.sys-cut{padding:10px}
.cut-upload{background:#eef6ff;border:1px solid #d7ebff;border-radius:8px;padding:10px}
.cut-title{font-size:13px;font-weight:bold;color:#1b2a4a;margin-bottom:6px}
.cut-box{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid #d9e7f7;border-radius:6px;padding:5px 8px}
.cut-text{flex:1;font-size:12px;color:#8aa0bd;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cut-btn{background:linear-gradient(135deg,#66b3ff,#3396fb);color:#fff;font-size:12px;border-radius:4px;padding:3px 10px;flex-shrink:0}
.cut-clips{display:flex;gap:6px;margin-top:8px}
.cut-clips i{flex:1;height:34px;border-radius:5px}
.cut-clips .c1{background:#d7e8fa}.cut-clips .c2{background:#fff3e2}.cut-clips .c3{background:#eafaf1}.cut-clips .c4{background:#f2e6ff}
.cut-timeline{display:flex;gap:4px;height:16px;margin-top:8px;background:#f2f7fd;border-radius:4px;padding:4px}
.cut-timeline span{border-radius:3px;background:linear-gradient(90deg,#5cabff,#3396fb)}
.cut-end{margin-top:8px;text-align:center;font-size:12px;color:#22c55e;font-weight:bold}
.sys-cms{display:flex;min-height:190px}
.cms-side{width:84px;background:#f2f7fd;padding:8px 6px;font-size:12px;color:#5c7190;border-right:1px solid #e3edf8}
.cms-logo{font-size:12px;font-weight:bold;color:#3396fb;margin-bottom:8px;text-align:center}
.cms-m{padding:4px 6px;border-radius:4px;margin-bottom:3px}
.cms-m.active{background:#3396fb;color:#fff}
.cms-main{flex:1;padding:8px 10px}
.cms-kpis{display:flex;gap:8px;margin-bottom:8px}
.cms-kpi{flex:1;background:#f6f9fe;border:1px solid #e3edf8;border-radius:6px;padding:6px;text-align:center}
.cms-kpi span{display:block;font-size:12px;color:#8aa0bd}
.cms-kpi b{font-size:12px;color:#1b2a4a}
.cms-table{border:1px solid #eef2f8;border-radius:6px;overflow:hidden;font-size:12px;color:#5c7190}
.cms-tr{display:flex;gap:6px;padding:4px 8px;border-bottom:1px solid #f2f6fc}
.cms-tr span{flex:1}
.cms-tr.th{background:#f2f7fd;color:#8aa0bd}
.cms-tr .ok{color:#22c55e}.cms-tr .ing{color:#ffb035}
.sys-hk{padding:10px}
.hk-kpis{display:flex;gap:8px;margin-bottom:8px}
.hk-kpi{flex:1;background:#f6f9fe;border:1px solid #e3edf8;border-radius:6px;padding:6px;text-align:center}
.hk-kpi span{display:block;font-size:12px;color:#8aa0bd}
.hk-kpi b{font-size:12px;color:#1b2a4a}
.hk-kpi i{display:block;font-style:normal;font-size:12px;margin-top:2px}
.hk-kpi i.up{color:#22c55e}.hk-kpi i.down{color:#ffb035}
.hk-chart{display:flex;align-items:flex-end;gap:6px;height:64px;padding:8px 6px;background:#f2f7fd;border-radius:6px;margin-bottom:8px}
.hk-bar{flex:1;background:linear-gradient(180deg,#5cabff,#3396fb);border-radius:3px;min-height:6px}
.hk-list{border:1px solid #eef2f8;border-radius:6px;overflow:hidden;font-size:12px;color:#5c7190}
.hk-row{display:flex;justify-content:space-between;padding:4px 8px;border-bottom:1px solid #f2f6fc}
.hk-row b{color:#3396fb}
.sys-live{display:flex;gap:8px;padding:10px}
.live-main{flex:2}
.live-screen{position:relative;background:linear-gradient(160deg,#0b3d91,#1a5fc4);border-radius:8px;height:118px;overflow:hidden}
.live-person{position:absolute;left:50%;top:56%;transform:translate(-50%,-50%);width:44px;height:56px;background:#fff;border-radius:22px 22px 14px 14px;opacity:.92}
.live-person:before{content:'';position:absolute;left:50%;top:10px;transform:translateX(-50%);width:18px;height:18px;border-radius:50%;background:#5cabff}
.live-tag{position:absolute;left:8px;top:8px;background:#ff4d4f;color:#fff;font-size:12px;border-radius:4px;padding:2px 6px}
.live-info{position:absolute;left:8px;bottom:8px;color:#fff;font-size:12px}
.live-info b{display:block;font-size:12px}
.live-info span{opacity:.8}
.live-ctrls{display:flex;gap:6px;margin-top:6px}
.live-btn{flex:1;text-align:center;font-size:12px;color:#4a5f7d;border:1px solid #e3edf8;border-radius:4px;padding:4px 0}
.live-side{flex:1;display:flex;flex-direction:column;gap:8px}
.live-kpi{background:#f6f9fe;border:1px solid #e3edf8;border-radius:6px;padding:8px;text-align:center;flex:1}
.live-kpi span{display:block;font-size:12px;color:#8aa0bd}
.live-kpi b{font-size:12px;color:#1b2a4a}
.ps-more{max-width:1020px;margin:44px auto 0;background:#fff;border:1px solid #e8edf5;border-radius:10px;padding:26px;text-align:center}
.ps-more-tit{font-size:20px;font-weight:bold;color:#1b2a4a;margin-bottom:16px}
.ps-more-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.ps-more-tags span{font-size:13px;color:#555;background:#f6f6f6;border:1px solid #e8edf5;border-radius:20px;padding:6px 16px}
/* ===== 服务场景 ===== */
.in-yiny{margin-top:-10px}
.in-yiny .item{float:left;width:50%}
.in-yiny .wrap{margin:0 40px;border:2px solid #ffb035;border-radius:10px;overflow:hidden;background-color:#fff}
.in-yiny .tit{background-color:#ffb035;color:#fff;text-align:center;line-height:60px;font-size:28px}
.in-yiny .text{padding:30px}
.in-yiny .text p{margin:0;font-size:16px;line-height:1.8;color:#555}
.in-yiny .text .t{margin-top:15px;font-weight:bold;font-size:18px;color:#ffb035}
.in-yiny .item:last-child .wrap{border-color:#3396fb}
.in-yiny .item:last-child .tit{background-color:#3396fb}
.in-yiny .item:last-child .text .t{color:#3396fb}
/* ===== 平台区 ===== */
.plat-scroll{overflow:hidden;max-width:750px;margin:0 auto;position:relative;padding:4px 0}
.plat-scroll:before,.plat-scroll:after{content:'';position:absolute;top:0;bottom:0;width:60px;z-index:2;pointer-events:none}
.plat-scroll:before{left:0;background:linear-gradient(90deg,#fff,transparent)}
.plat-scroll:after{right:0;background:linear-gradient(-90deg,#fff,transparent)}
.plat-row{overflow:hidden;margin-top:16px}
.plat-row:first-child{margin-top:0}
.plat-track{display:flex;gap:14px;width:max-content;will-change:transform}
.plat-track-l{animation:platScrollL 30s linear infinite}
.plat-track-r{animation:platScrollR 30s linear infinite}
.plat-scroll:hover .plat-track{animation-play-state:paused}
@keyframes platScrollL{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes platScrollR{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.plat-group{margin-top:30px}
.plat-group:first-child{margin-top:0}
.plat-item{background:#fff;border:1px solid #e8edf5;border-radius:8px;text-align:center;padding:16px 8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;transition:border-color .18s,transform .18s;cursor:default;width:110px;height:110px;flex-shrink:0}
.plat-item:hover{border-color:#3396fb;transform:translateY(-2px)}
.plat-item img,.plat-item svg{width:48px;height:48px;border-radius:8px;display:block;object-fit:contain}
.plat-item span{font-size:13px;font-weight:bold;color:#3a4a68;white-space:nowrap}
/* ===== 代理加盟 ===== */
.ag-head{background:linear-gradient(135deg,#0b3d91 0%,#1a5fc4 45%,#3396fb 100%);text-align:center;padding:56px 20px}
.ag-head-tit{font-size:36px;color:#fff;font-weight:bold;letter-spacing:2px}
.ag-head-sub{margin-top:14px;font-size:18px;color:rgba(255,255,255,.88);letter-spacing:1px}
.ag-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:1020px;margin:30px auto 0}
.ag-item{background:#f6f6f6;border:1px solid #e8edf5;border-radius:8px;padding:26px 22px;text-align:center}
.ag-item:hover{border-color:#3396fb}
.ag-ico{width:64px;height:64px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e8f3ff,#d8ecff);border-radius:50%;color:#3396fb}
.ag-ico svg{width:32px;height:32px}
.ag-item h4{font-size:20px;color:#1b2a4a;margin:0 0 14px}
.ag-item ul{list-style:none;margin:0;padding:0}
.ag-item li{font-size:14px;color:#555;line-height:2}
.ag-sub{margin-top:36px;text-align:center;font-size:28px;font-weight:bold;color:#1b2a4a}
.ag-sub p{margin:12px 0 0;font-size:18px;font-weight:normal;color:#888}
.ag-cond-wrap{display:flex;align-items:center;gap:56px;max-width:1020px;margin:44px auto 0}
.ag-cond-img{flex-shrink:0;width:340px}
.ag-cond-img img{width:100%;display:block;border-radius:10px}
.ag-cond-right{flex:1;min-width:0}
.ag-cond{margin-top:0;text-align:left}
.ag-cond p{font-size:16px;color:#555;line-height:2.2;text-align:left}
.ag-cond p i{display:inline-block;width:8px;height:8px;border-radius:50%;background:#3396fb;margin-right:10px;vertical-align:middle}
.ag-cta{margin-top:56px;text-align:center;padding:44px 0 8px;background:linear-gradient(135deg,#e8f3ff,#f6fbff);border-radius:12px}
.ag-cta p{font-size:26px;color:#1b2a4a;font-weight:bold;margin:0 0 22px}
.ag-cta a{display:inline-block;background:#3396fb;color:#fff;line-height:46px;padding:0 46px;border-radius:4px;font-size:16px;transition:opacity .2s}
.ag-cta a:hover{opacity:.85}
/* ===== 行业资讯 ===== */
.news-list{max-width:1060px;margin:0 auto}
.news-item{display:flex;align-items:center;gap:26px;background:#fff;border:1px solid #eef2f8;border-radius:12px;padding:24px 26px;margin-bottom:16px;transition:box-shadow .2s,border-color .2s}
.news-item:hover{box-shadow:0 10px 26px rgba(24,64,120,.08);border-color:#cfe3ff}
.n-fig{flex-shrink:0;width:200px;height:134px;border-radius:10px;border:1px solid #e0ecfa;background:#fff;overflow:hidden;display:flex}
.n-fig img{width:100%;height:100%;object-fit:cover;display:block}
.n-fig .n-bar{height:20px;border:1px solid #dbe7f5;background:#fff;border-radius:4px;font-size:12px;line-height:18px;color:#7a93b3;text-align:center;white-space:nowrap;overflow:hidden;padding:0 4px}
.n-fig .n-line{height:9px;border-radius:4px;background:#d9e9fb}
.n-fig .n-line.s{width:55%}
.n-fig .n-line.w{width:82%}
.n-fig .n-line.m{width:68%}
.n-fig .n-kpis{display:flex;gap:7px}
.n-fig .n-kpis span{flex:1;background:#fff;border:1px solid #dbe7f5;border-radius:5px;font-size:12px;line-height:24px;color:#4d6b8f;text-align:center;white-space:nowrap;overflow:hidden;padding:0 2px}
.n-fig .n-bars{display:flex;align-items:flex-end;gap:5px;flex:1}
.n-fig .n-bars i{flex:1;border-radius:3px 3px 0 0;background:linear-gradient(180deg,#6cb4ff,#3396fb)}
.n-fig .n-bars i:nth-child(odd){background:linear-gradient(180deg,#7ec3ff,#4aa3ff)}
.n-fig .n-table{display:flex;flex-direction:column;gap:5px;flex:1}
.n-fig .n-table .n-tr{display:flex;gap:6px}
.n-fig .n-table .n-tr span{flex:1;height:14px;border-radius:3px;background:#e6f1fc}
.n-fig .n-chat{display:flex;flex-direction:column;gap:7px;flex:1;justify-content:center}
.n-fig .n-bubble{max-width:78%;height:22px;border-radius:9px;font-size:12px;line-height:22px;padding:0 8px;color:#4d6b8f;white-space:nowrap;overflow:hidden}
.n-fig .n-bubble.l{background:#fff;border:1px solid #cfe3ff;align-self:flex-start}
.n-fig .n-bubble.r{background:#dceeff;align-self:flex-end}
.n-fig .n-site{display:flex;flex-direction:column;gap:7px;flex:1}
.n-fig .n-site .n-nav{height:10px;border-radius:3px;background:#d9e9fb;margin-bottom:2px}
.n-fig .n-site .n-hero{flex:1;border-radius:5px;background:linear-gradient(135deg,#bcdcff,#e3f1ff)}
.n-fig .n-site .n-cards{display:flex;gap:6px;height:22px}
.n-fig .n-site .n-cards i{flex:1;border-radius:4px;background:#e6f1fc}
.news-main{flex:1;min-width:0}
.news-tag{display:inline-block;font-size:12px;line-height:22px;padding:0 10px;border-radius:3px;background:#e8f3ff;color:#3396fb;margin-bottom:8px}
.news-tag.t2{background:#fff4e3;color:#f59a23}
.news-tag.t3{background:#eafaf0;color:#22a05c}
.news-main h4{font-size:17px;color:#1b2a4a;margin:0 0 8px;line-height:1.5}
.news-main p{font-size:13px;color:#666;margin:0 0 10px;line-height:1.7}
.news-adv{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 18px}
.news-adv li{font-size:13px;color:#3396fb;line-height:22px;padding-left:14px;position:relative}
.news-adv li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:#3396fb}
@media (max-width:767px){
  .news-item{flex-direction:column;align-items:flex-start;gap:16px;padding:18px 16px}
  .n-fig{width:100%;height:150px}
}
/* ===== footer ===== */
.footer{background-color:#061430;color:#aaa;padding-top:50px}
.footer p{margin:0}
.footer a{color:#aaa}
.footer a:hover{color:#fff}
.footer .container{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;}
.footer-info{flex:0 0 auto;}
.footer-info .logo{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.footer-info .logo .logo-name{color:#fff;font-weight:bold}
.footer-info .desc{font-size:12px;line-height:1.9;color:#6b7a94;margin-top:-10px;white-space:nowrap;}
.footer dl{margin:0;float:none;width:auto;text-align:center;}
.footer dt{color:#fff;font-size:18px;font-weight:bold;margin-bottom:15px}
.footer dd{margin:0}
.footer dd p{margin:8px 0 0;font-size:16px;}
.footer dl.ca{float:none;width:auto;}
.footer-copy{margin-top:50px;text-align:center;font-size:12px;padding:15px 0;background-color:#202c46}
.footer-copy{margin-top:50px;text-align:center;font-size:12px;padding:15px 0;background-color:#fff;border-top:1px solid #eee;}
.footer-copy p{color:#999;text-align:center;margin:0;}
.footer-copy a{color:#999;}
/* ===== 移动端底栏 ===== */
.footer-fix{box-shadow:0 0 10px rgba(0,0,0,0.2);position:fixed;bottom:0;left:0;width:100%;background-color:#fff;z-index:10;display:none}
.footer-fix li{float:left;width:25%}
.footer-fix li a{display:block;text-align:center;padding:7px 0;font-size:12px;line-height:1;color:#333}
.footer-fix li i{display:block;height:20px;background:no-repeat center;background-size:contain;margin-bottom:4px}
.footer-fix li i.i1{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 10.5L12 4l8 6.5V20h-5v-6h-6v6H4z' fill='%233396fb'/%3E%3C/svg%3E")}
.footer-fix li i.i2{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 6h16v12H4z' fill='none' stroke='%233396fb' stroke-width='2'/%3E%3Cpath d='M9 9l6 3-6 3z' fill='%233396fb'/%3E%3C/svg%3E")}
.footer-fix li i.i3{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='8' fill='none' stroke='%233396fb' stroke-width='2'/%3E%3Cpath d='M12 7v5l3 2' stroke='%233396fb' stroke-width='2' fill='none'/%3E%3C/svg%3E")}
.footer-fix li i.i4{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h16v12H8l-4 4z' fill='none' stroke='%233396fb' stroke-width='2'/%3E%3C/svg%3E")}
/* ===== 浮动客服 ===== */
.kf{display:none!important;width:208px;position:fixed;right:-208px;top:50%;transform:translateY(-50%);z-index:999;transition:right .3s}
.kf.open{right:0}
.kf .kt-top{height:44px;line-height:44px;text-align:center;background-color:#3396fb;color:#fff;font-size:16px;position:relative;cursor:pointer}
.kf .kt-top .close{position:absolute;right:10px;top:14px;width:16px;height:16px;cursor:pointer}
.kf .kt-top .close b{position:absolute;left:0;top:7px;width:16px;height:2px;background:#fff}
.kf .kt-top .close b:first-child{transform:rotate(45deg)}
.kf .kt-top .close b:last-child{transform:rotate(-45deg)}
.kf .con{overflow:hidden;background:#fff;border:1px solid #e8edf5;border-top:0}
.kf .qq li{height:36px;line-height:36px;border-bottom:#f5f5f5 solid 1px;padding-left:16px}
.kf .qq li a{height:36px!important;color:#666;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;display:block}
.kf .con h5{height:26px;line-height:26px;margin-top:12px;padding-left:45px;color:#666;font-size:14px;margin-bottom:0;font-weight:normal}
.kf .contact{margin-top:1px}
.kf .contact p{height:26px;line-height:26px;color:#666;font-size:14px;padding-left:22px;margin:0}
.kf .contact p:nth-child(2n){padding-left:32px}
.kf .backTop{width:100%;height:40px;margin-top:10px;background:#3396fb center center no-repeat;background-size:18px auto;cursor:pointer;color:#fff;text-align:center;line-height:40px;font-size:12px}
.kf-side{padding:18px 10px 10px;background:#3396fb;position:absolute;top:50%;transform:translateY(-50%);left:-34px;cursor:pointer;border-radius:4px 0 0 4px}
.kf-side b{display:block;color:#fff;line-height:18px;font-size:14px;font-weight:400;text-align:center}
/* ===== 响应式 ===== */
@media (max-width:1200px){
  .container{width:auto}
}
@media (max-width:767px){
  body{padding-top:50px}
  .header .container{height:50px}
  .header .logo{height:50px}
  .logo-mark{width:30px;height:30px;font-size:16px}
  .logo-name{font-size:18px}
  .header .tool{display:flex;margin-left:10px}.header .nav{display:flex;gap:12px;margin-left:10px}
  .menu-btn{display:none}
  .m-nav{display:none;position:fixed;top:50px;left:0;right:0;background:#fff;border-bottom:1px solid #e8edf5;z-index:99;box-shadow:0 6px 14px rgba(24,64,120,.08)}
  .m-nav a{display:block;padding:13px 20px;font-size:15px;color:#1b2a4a;border-bottom:1px solid #f2f6fc}
  .m-nav a:last-child{border-bottom:none}
  .m-nav a.kf{color:#3396fb;font-weight:bold}
  .banner{height:360px}
  .contact-banner{width:92%;top:9%}
  .contact-banner h1{font-size:26px;letter-spacing:1px}
  .contact-banner p{font-size:13px}
  .func-poster{bottom:26px}
  .func-poster{bottom:24px;height:112px}
  .fp-grid{height:112px}
  .fp-node{transform:translate(-50%,-50%)}
  .fp-item{flex-direction:column;gap:4px;font-size:12px}
  .fp-item svg{width:18px;height:18px}
  .fp-item{height:42px;font-size:13px}
  .section,.section-sub{padding:30px 0}
  .section-title{font-size:20px;margin-bottom:20px}
  .section-title p{font-size:14px;margin-top:5px}
  .in-what{margin-left:-20px}
  .in-what li{width:50%}
  .in-what li .wrap{margin-left:20px}
  .in-what li .img-center{height:70px;line-height:70px}
  .in-what li h4{font-size:14px;margin-top:10px}
  .in-what li p{font-size:12px;margin-top:8px}
  .iw-icon{width:52px;height:52px;border-radius:12px}
  .iw-icon svg{width:28px;height:28px}
  .in-yinx{margin-left:-20px}
  .in-yinx li{width:50%}
  .in-yinx li .wrap{margin-left:20px}
  .in-yinx li .num{font-size:38px}
  .in-yinx li .num small{font-size:16px}
  .in-yinx li h4{font-size:16px;margin-top:12px}
  .in-yinx li p{font-size:13px;margin-top:8px}
  .in-yinx li p strong{font-size:14px}
  .in-yiny .item{width:100%}
  .in-yiny .wrap{margin:20px 0 0}
  .in-yiny .tit{line-height:44px;font-size:18px}
  .in-yiny .text{padding:15px}
  .in-yiny .text p{font-size:14px}
  .in-yiny .text .t{margin-top:10px;font-size:16px}
  .ps-row{flex-direction:column;gap:16px;padding:18px 14px}
  .ps-fig{width:100%;max-width:340px}
  .ps-txt h4{font-size:20px}
  .ps-txt p{font-size:13px}
  .ps-txt li{font-size:13px}
  .ps-more{padding:18px 12px;margin-top:28px}
  .ps-more-tags span{font-size:12px;padding:5px 12px}
  .ag-head{padding:34px 14px}
  .ag-head-tit{font-size:26px}
  .ag-head-sub{font-size:15px}
  .ag-grid{grid-template-columns:repeat(2,1fr);gap:10px;max-width:none}
  .ag-item{padding:18px 14px}
  .ag-item li{font-size:13px}
  .ag-sub{font-size:22px;margin-top:40px}
  .ag-sub p{font-size:15px}
  .ag-cond-wrap{flex-direction:column;gap:24px}
  .ag-cond-img{width:240px}
  .ag-cond p{font-size:14px}
  .ag-cta p{font-size:20px}
  .ag-cta a{line-height:42px;padding:0 34px;font-size:15px}
  .plat-scroll{max-width:none}
  .plat-item{width:110px;padding:10px 4px}
  .plat-item img,.plat-item svg{width:38px;height:38px}
  .plat-item span{font-size:12px}
  .footer{padding-top:30px}
  .footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}
  .footer-info{width:auto;padding-right:0;margin-bottom:20px}
  .footer dl{text-align:left;margin:0;}
  .footer-copy{margin-top:30px}
  .footer-copy p{font-size:13px;padding:2px 10px}
  .footer-fix{display:block}
  body{padding-bottom:50px}
  .kf{display:none}
}

/* ===== 关于系统 ===== */
.about-tit{text-align:center;font-size:30px;font-weight:bold;color:#1b2a4a;margin:56px 0 28px}
.about-tit p{margin:12px 0 0;font-size:15px;font-weight:normal;color:#888}
.about-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1060px;margin:0 auto}
.about-card{background:#fff;border:1px solid #eef2f8;border-radius:12px;padding:26px 22px;text-align:center;transition:box-shadow .2s}
.about-card:hover{box-shadow:0 10px 26px rgba(24,64,120,.08)}
.about-card .a-ico{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#e8f3ff,#f0f7ff);margin:0 auto 16px;display:flex;align-items:center;justify-content:center;color:#3396fb}
.about-card .a-ico svg{width:30px;height:30px}
.about-card h4{font-size:17px;color:#1b2a4a;margin:0 0 10px}
.about-card p{font-size:13px;color:#666;line-height:1.7;margin:0}
.about-effects{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1060px;margin:0 auto}
.ae-item{background:#fff;border:1px solid #eef2f8;border-radius:12px;padding:26px 22px;text-align:center}
.ae-num{font-size:44px;font-weight:bold;color:#3396fb;line-height:1.2}
.ae-num i{font-style:normal;font-size:26px;margin-left:4px}
.ae-num i.down{color:#22a05c}
.ae-num i.up{color:#f5564b}
.ae-txt b{display:block;font-size:16px;color:#1b2a4a;margin:10px 0 6px}
.ae-txt p{font-size:13px;color:#666;line-height:1.6;margin:0}
.about-comments{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1060px;margin:0 auto}
.ac-item{background:#fff;border:1px solid #eef2f8;border-radius:12px;padding:24px 22px;position:relative}
.ac-item .ac-q{color:#3396fb;font-size:30px;line-height:1;margin-bottom:8px}
.ac-item p{font-size:14px;color:#555;line-height:1.9;margin:0 0 14px}
.ac-item .ac-who{font-size:13px;color:#888}
.ac-item .ac-who b{color:#3396fb;font-weight:normal}
.about-shots{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:1060px;margin:0 auto}
.about-shots .ps-fig{width:100%;max-width:none}
@media (max-width:767px){
  .about-grid,.about-effects,.about-comments{grid-template-columns:repeat(2,1fr);gap:12px}
  .about-shots{grid-template-columns:1fr;gap:14px}
  .about-tit{font-size:22px;margin:40px 0 20px}
  .ae-num{font-size:34px}
}

.footer .logo-name{color:#fff}
.footer-info .desc{color:#fff}
/* ===== 用户好评轮播 ===== */
.about-slider{position:relative;max-width:1060px;margin:0 auto;overflow:hidden}
.as-track{display:flex;transition:transform .6s ease}
.as-card{flex:0 0 33.3333%;box-sizing:border-box;padding:0 9px;background:#fff;border:1px solid #eef2f8;border-radius:12px;display:flex;align-items:flex-start;gap:14px;padding:22px;min-height:132px}
.as-ava{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#66b3ff,#3396fb);display:flex;align-items:center;justify-content:center;font-size:24px;line-height:1;flex-shrink:0;box-shadow:0 3px 10px rgba(51,150,251,.25)}
.as-main{flex:1;min-width:0}
.as-name{font-size:16px;color:#1b2a4a;font-weight:bold;margin:2px 0 6px;display:flex;align-items:center;gap:8px}
.as-name i{font-style:normal;font-size:12px;color:#fff;background:#3396fb;border-radius:10px;padding:2px 9px;font-weight:normal}
.as-main p{font-size:13px;color:#555;line-height:1.7;margin:0}
.as-dots{text-align:center;margin-top:18px}
.as-dots span{display:inline-block;width:8px;height:8px;border-radius:50%;background:#d4dbe6;margin:0 4px;cursor:pointer;transition:background .3s,width .3s}
.as-dots span.on{background:#3396fb;width:20px;border-radius:4px}
@media (max-width:767px){
  .as-card{flex:0 0 100%;min-height:0}
  .as-ava{width:44px;height:44px;font-size:20px}
}
.as-card:nth-child(1) .as-ava{background:linear-gradient(135deg,#5aa9ff,#3396fb)}
.as-card:nth-child(2) .as-ava{background:linear-gradient(135deg,#ffb3a0,#f76d6d)}
.as-card:nth-child(3) .as-ava{background:linear-gradient(135deg,#7ed9a5,#35b26b)}
.as-card:nth-child(4) .as-ava{background:linear-gradient(135deg,#c39bff,#8a5cf6)}
.as-card:nth-child(5) .as-ava{background:linear-gradient(135deg,#5fd0d0,#2ba3a3)}
.as-card:nth-child(6) .as-ava{background:linear-gradient(135deg,#ffc46b,#ff9d3d)}
.as-card:nth-child(7) .as-ava{background:linear-gradient(135deg,#ff8fc0,#ec5f9e)}
.as-card:nth-child(8) .as-ava{background:linear-gradient(135deg,#7fc7ff,#4a9ef5)}
.as-card:nth-child(9) .as-ava{background:linear-gradient(135deg,#9fdc8a,#5bbf66)}
.as-card:nth-child(10) .as-ava{background:linear-gradient(135deg,#b3a0ff,#7a6bf0)}
/* ===== 关于系统：介绍/特点/案例（参考目标网站） ===== */
.about-intro{max-width:820px;margin:0 auto 10px;text-align:center}
.about-intro p{font-size:15px;color:#555;line-height:2.1;margin:0 0 14px;text-align:left}
.about-intro p.about-who{text-align:center;color:#1b2a4a;font-size:15px}
.about-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1060px;margin:0 auto}
.af-item{background:linear-gradient(135deg,#0b3d91,#1a5fc4);color:#fff;border-radius:12px;padding:28px 22px;text-align:center}
.af-item h4{font-size:18px;margin:0 0 8px;color:#fff}
.af-item p{font-size:13px;color:rgba(255,255,255,.85);line-height:1.7;margin:0}
.about-user{margin-top:2px;text-align:center;color:#777;font-size:14px}
.about-user b{color:#1b2a4a;font-weight:600}
.about-cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1060px;margin:0 auto}
.about-cases .ac-item{background:#fff;border:1px solid #eef2f8;border-radius:12px;padding:0 22px 24px;overflow:hidden}
.about-cases .ac-img{height:130px;display:flex;align-items:center;justify-content:center;margin:0 -22px 14px;background:linear-gradient(180deg,#f2f8ff,#fff)}
.about-cases .ac-img svg{width:64px;height:64px}
.about-cases .ac-name{font-size:16px;color:#1b2a4a;margin:0 0 10px;font-weight:bold}
.about-cases .ac-name small{display:block;margin-top:4px;font-size:13px;color:#3396fb;font-weight:normal}
.about-cases .ac-item p{font-size:14px;color:#555;line-height:1.9;margin:0}
@media (max-width:767px){
  .about-feats,.about-cases{grid-template-columns:1fr;gap:12px}
  .about-intro p{font-size:14px}
}
/* ===== 首页核心服务区（banner 下方白底，参考模板） ===== */
.services{background:#f6f9fd;padding:56px 0 64px}
.services .section-title{margin-bottom:40px}
.services .func-poster{margin-top:0;padding:0;background:transparent;border:none;backdrop-filter:none}
.services .fp-item{background:#fff;color:#3396fb;border:1px solid #e6eef9;box-shadow:0 2px 8px rgba(24,64,120,.06);font-weight:600;height:58px;border-radius:8px}
.services .fp-item:hover{background:#3396fb;color:#fff;border-color:#3396fb}
.services .fp-item svg{color:#3396fb}
.services .fp-item:hover svg{color:#fff}
@media (max-width:767px){
  .services{padding:40px 0 46px}
  .services .section-title{margin-bottom:26px}
}
@keyframes fpScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.func-poster:hover .fp-track{animation-play-state:paused}
@keyframes fpFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
/* ===== 行业痛点页 ===== */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:1060px;margin:0 auto}
.pain-card{background:#fff;border:1px solid #e8edf5;border-radius:12px;padding:26px 26px 20px;box-shadow:0 4px 16px rgba(24,64,120,.05);display:flex;flex-direction:column}
.pc-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.pc-icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,#e8f3ff,#f4faff);display:flex;align-items:center;justify-content:center;flex:none}
.pc-icon svg{width:24px;height:24px}
.pc-head h3{font-size:19px;color:#1b2a4a;font-weight:600;margin:0}
.pc-list{list-style:none;margin:0;padding:0;flex:1}
.pc-list li{position:relative;padding:7px 0 7px 22px;color:#555;font-size:15px;line-height:1.6}
.pc-list li:before{content:'';position:absolute;left:4px;top:14px;width:6px;height:6px;border-radius:50%;background:#ff7a59}
.pc-sol{margin-top:16px;background:linear-gradient(135deg,#0b3d91,#3396fb);border-radius:8px;padding:12px 14px;color:#fff;font-size:14px;line-height:1.6;display:flex;align-items:center;gap:10px}
.pc-sol span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);border-radius:20px;padding:2px 10px;font-size:12px;white-space:nowrap;flex:none}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1120px;margin:0 auto}
.prod-card{background:#fff;border:1px solid #e8edf5;border-radius:12px;padding:28px 24px;text-align:center;box-shadow:0 4px 16px rgba(24,64,120,.05)}
.prod-icon{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#3396fb,#0b3d91);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.prod-icon svg{width:32px;height:32px;stroke:#fff}
.prod-card h3{font-size:20px;color:#1b2a4a;font-weight:600;margin:0 0 14px}
.prod-card ul{list-style:none;margin:0;padding:0;text-align:left}
.prod-card ul li{position:relative;padding:8px 0 8px 24px;color:#555;font-size:14px;line-height:1.6}
.prod-card ul li:before{content:'✓';position:absolute;left:2px;top:8px;color:#3396fb;font-weight:bold}
@media (max-width:768px){
  .pain-grid{grid-template-columns:1fr;gap:16px}
  .prod-grid{grid-template-columns:1fr;gap:16px}
  .pc-head h3{font-size:17px}
  .pc-list li{font-size:14px}
}
/* ===== 全链路闭环 ===== */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1120px;margin:0 auto}
.flow-step{background:#fff;border:1px solid #e8edf5;border-radius:12px;padding:24px 20px;text-align:center;box-shadow:0 4px 16px rgba(24,64,120,.05);position:relative}
.fs-num{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#3396fb,#0b3d91);color:#fff;font-size:17px;font-weight:bold;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.flow-step h3{font-size:18px;color:#1b2a4a;font-weight:600;margin:0 0 10px}
.flow-step p{font-size:14px;color:#666;line-height:1.7;margin:0}
/* ===== 核心能力 ===== */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1120px;margin:0 auto}
.cap-card{background:#fff;border:1px solid #e8edf5;border-radius:12px;padding:24px 20px;text-align:center;box-shadow:0 4px 16px rgba(24,64,120,.05)}
.cap-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#e8f3ff,#f4faff);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.cap-icon svg{width:28px;height:28px}
.cap-card h3{font-size:17px;color:#1b2a4a;font-weight:600;margin:0 0 10px}
.cap-card p{font-size:13px;color:#666;line-height:1.7;margin:0}
/* ===== 客户案例 ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1120px;margin:0 auto}
.case-card{background:#fff;border:1px solid #e8edf5;border-radius:12px;padding:26px 24px;box-shadow:0 4px 16px rgba(24,64,120,.05);border-top:3px solid #3396fb}
.case-card h3{font-size:18px;color:#1b2a4a;font-weight:600;margin:0 0 10px}
.case-card p{font-size:14px;color:#666;line-height:1.7;margin:0 0 14px}
.case-tag{display:inline-block;background:#e8f3ff;color:#3396fb;border-radius:20px;padding:3px 12px;font-size:12px}
@media (max-width:768px){
  .flow-grid{grid-template-columns:1fr 1fr;gap:14px}
  .cap-grid{grid-template-columns:1fr 1fr;gap:14px}
  .case-grid{grid-template-columns:1fr;gap:14px}
  .prod-grid{grid-template-columns:1fr;gap:14px}
}
/* ===== 代理加盟页尾部紧凑 ===== */
#agency{padding-bottom:20px}
.ag-cta{margin-top:36px;padding:32px 0 4px}
/* ===== 产品对比卡片 ===== */
.cmp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:1120px;margin:0 auto}
.cmp-card{background:#fff;border:1px solid #e8edf5;border-radius:14px;overflow:hidden;box-shadow:0 4px 16px rgba(24,64,120,.06);display:flex;flex-direction:column}
.cmp-title{display:flex;align-items:center;justify-content:center;gap:10px;padding:16px 20px;border-bottom:1px solid #eef2f8;font-size:20px;color:#1b2a4a;font-weight:bold}
.ct-ico{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,#e8f3ff,#f4faff);display:flex;align-items:center;justify-content:center;flex:none}
.ct-ico svg{width:22px;height:22px}
.cmp-title em{margin-left:auto;font-style:normal;font-size:13px;color:#3396fb;background:#e8f3ff;border-radius:20px;padding:3px 12px;font-weight:normal}
.cmp-body{display:grid;grid-template-columns:1fr 1fr;flex:1}
.cmp-col{padding:18px 18px 10px;display:flex;flex-direction:column}
.cmp-col + .cmp-col{border-left:1px dashed #dde5f0}
.cmp-old{background:#eef4fb}
.cmp-ai{background:#fff7ea}
.col-head{font-size:16px;font-weight:bold;color:#fff;margin:0 auto 14px;width:fit-content;border-radius:20px;padding:6px 18px;display:flex;align-items:baseline;gap:8px}
.col-head span{font-size:12px;color:rgba(255,255,255,.85);font-weight:normal}
.cmp-old .col-head{background:#1a5fc4}
.cmp-ai .col-head{background:#f0a020;color:#fff}
.cmp-row{margin-bottom:12px;flex:1}
.cmp-row label{display:block;font-size:12px;color:#3396fb;font-weight:bold;margin-bottom:3px}
.cmp-ai .cmp-row label{color:#e08a00}
.cmp-row p{margin:0;font-size:13px;color:#555;line-height:1.7}
.cmp-foot{background:linear-gradient(135deg,#0b3d91,#3396fb);color:#fff;text-align:center;font-size:14px;padding:12px 16px}
@media (max-width:768px){
  .cmp-grid{grid-template-columns:1fr;gap:18px}
  .cmp-body{flex-direction:column}
  .cmp-col + .cmp-col{border-left:none;border-top:1px dashed #dde5f0}
  .cmp-title{font-size:17px}
}
/* 4 个产品各自配色 */
/* c1 智能建站 = 蓝/橙（默认） */
/* c2 软件定制 = 紫/玫红 */
.cmp-card.c2 .cmp-old{background:#f3f0fc}
.cmp-card.c2 .cmp-old .col-head{background:#7c5cd6}
.cmp-card.c2 .cmp-ai{background:#fdeef3}
.cmp-card.c2 .cmp-ai .col-head{background:#e0507a}
.cmp-card.c2 .cmp-row label{color:#7c5cd6}
.cmp-card.c2 .cmp-ai .cmp-row label{color:#e0507a}
/* c3 智能获客 = 绿/青 */
.cmp-card.c3 .cmp-old{background:#ecf8f2}
.cmp-card.c3 .cmp-old .col-head{background:#1fa870}
.cmp-card.c3 .cmp-ai{background:#eaf8fa}
.cmp-card.c3 .cmp-ai .col-head{background:#00a8b5}
.cmp-card.c3 .cmp-row label{color:#1fa870}
.cmp-card.c3 .cmp-ai .cmp-row label{color:#00a8b5}
/* c4 私域运营 = 深蓝/琥珀 */
.cmp-card.c4 .cmp-old{background:#eef2fa}
.cmp-card.c4 .cmp-old .col-head{background:#0b3d91}
.cmp-card.c4 .cmp-ai{background:#fdf6e8}
.cmp-card.c4 .cmp-ai .col-head{background:#d97b00}
.cmp-card.c4 .cmp-row label{color:#0b3d91}
.cmp-card.c4 .cmp-ai .cmp-row label{color:#d97b00}
/* 四大功能卡片标题栏四种颜色 */
.cmp-card.c1 .cmp-title{background:linear-gradient(135deg,#1a5fc4,#3396fb);color:#fff}
.cmp-card.c2 .cmp-title{background:linear-gradient(135deg,#6b46c1,#9f7aea);color:#fff}
.cmp-card.c3 .cmp-title{background:linear-gradient(135deg,#0e9f6e,#38b2ac);color:#fff}
.cmp-card.c4 .cmp-title{background:linear-gradient(135deg,#0b3d91,#2b6cb0);color:#fff}
/* 卡片底部咨询按钮 */
.cmp-cta{padding:14px 18px 16px;text-align:center;border-top:1px solid #eef2f8}
.cmp-cta a{display:inline-block;padding:9px 32px;border-radius:22px;font-size:14px;color:#fff;transition:opacity .2s;cursor:pointer}
.cmp-cta a:hover{opacity:.85}
.cmp-card.c1 .cmp-cta a{background:linear-gradient(135deg,#1a5fc4,#3396fb)}
.cmp-card.c2 .cmp-cta a{background:linear-gradient(135deg,#6b46c1,#9f7aea)}
.cmp-card.c3 .cmp-cta a{background:linear-gradient(135deg,#0e9f6e,#38b2ac)}
.cmp-card.c4 .cmp-cta a{background:linear-gradient(135deg,#0b3d91,#2b6cb0)}
/* ===== 移动端 banner 功能区适配 ===== */
@media (max-width:767px){
  .banner{height:340px}
  .func-poster{bottom:40px;height:120px}
  .fp-node{font-size:13px;white-space:nowrap}
}
/* ===== 产品演示页 ===== */
#demo{padding:50px 0 60px}
.demo-block{margin-bottom:56px}
.demo-tit{font-size:24px;color:#1b2a4a;font-weight:700;text-align:center}
.demo-sub{text-align:center;color:#8a96ac;font-size:14px;margin:8px 0 28px}
.demo-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:24px;align-items:center;max-width:1100px;margin:0 auto}
.demo-wrap.rev{direction:rtl}
.demo-wrap.rev>*{direction:ltr}
.mockup{background:#fff;border:1px solid #e8edf5;border-radius:12px;overflow:hidden;box-shadow:0 8px 24px rgba(24,64,120,.1);font-size:12px}
.mu-bar{background:#f1f4f9;padding:8px 12px;display:flex;gap:6px}
.mu-bar span{width:10px;height:10px;border-radius:50%;background:#d4dcea}
.mu-bar span:first-child{background:#ff6b6b}
.mu-bar span:nth-child(2){background:#ffd166}
.mu-bar span:nth-child(3){background:#06d6a0}
.mu-body{display:flex;min-height:260px}
.mu-side{width:110px;background:#f6f9fd;padding:12px 0;border-right:1px solid #eef2f8}
.mu-side.dark{background:#1b2a4a}
.mu-s-item{padding:8px 14px;color:#6b7a99;font-size:12px;cursor:default}
.mu-s-item.on{background:#fff;color:#3396fb;font-weight:600;border-left:3px solid #3396fb}
.mu-side.dark .mu-s-item{color:#8b9bc4}
.mu-side.dark .mu-s-item.on{background:rgba(255,255,255,.08);color:#fff;border-left-color:#3396fb}
.mu-canvas{flex:1;padding:14px;background:#fff}
.mu-nav-demo{font-size:13px;color:#8a96ac;padding:6px 0 12px;border-bottom:1px solid #eef2f8;margin-bottom:12px}
.mu-hero{background:linear-gradient(135deg,#1a5fc4,#3396fb);border-radius:8px;padding:22px 16px;color:#fff;margin-bottom:12px}
.mu-h1{font-size:16px;font-weight:700}
.mu-h2{font-size:13px;opacity:.85;margin:6px 0 10px}
.mu-btn{display:inline-block;background:#fff;color:#1a5fc4;padding:4px 14px;border-radius:12px;font-size:13px;font-weight:600}
.mu-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mu-card{background:#f0f5fc;border-radius:6px;height:36px}
.mu-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.mu-stat{background:#f6f9fd;border-radius:6px;padding:10px;text-align:center}
.mu-stat i{display:block;width:20px;height:20px;border-radius:50%;background:#3396fb;margin:0 auto 4px}
.mu-stat b{font-size:15px;color:#1b2a4a;display:block}
.mu-stat span{font-size:12px;color:#8a96ac}
.mu-chart{display:flex;align-items:flex-end;gap:8px;height:90px;padding:8px;background:#f6f9fd;border-radius:6px}
.mu-bar-c{flex:1;background:linear-gradient(180deg,#3396fb,#1a5fc4);border-radius:3px 3px 0 0}
.mu-acct{margin-bottom:12px}
.mu-acct-row{display:flex;align-items:center;gap:8px;padding:8px;background:#f6f9fd;border-radius:6px;margin-bottom:6px;font-size:13px;color:#4a5a7a}
.mu-acct-row .a{width:16px;height:16px;border-radius:4px;display:inline-block}
.mu-acct-row .a.dy{background:#000}
.mu-acct-row .a.ks{background:#ff6600}
.mu-acct-row .a.xhs{background:#ff2442}
.mu-leads{background:#fff8ec;border:1px solid #ffe4b8;border-radius:6px;padding:10px}
.mu-lead-t{font-size:13px;color:#d97b00;font-weight:700;margin-bottom:6px}
.mu-lead-r{font-size:13px;color:#6b5a3a;padding:3px 0;border-top:1px dashed #ffe4b8}
.mu-cust-r{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid #eef2f8;font-size:13px}
.mu-cust-r .av{width:24px;height:24px;border-radius:50%;flex-shrink:0}
.mu-cust-r .av.a1{background:linear-gradient(135deg,#5aa9ff,#3396fb)}
.mu-cust-r .av.a2{background:linear-gradient(135deg,#ffb3a0,#f76d6d)}
.mu-cust-r .av.a3{background:linear-gradient(135deg,#7ed9a5,#35b26b)}
.mu-cust-r .av.a4{background:linear-gradient(135deg,#c39bff,#8a5cf6)}
.mu-cust-r b{color:#1b2a4a}
.mu-cust-r .tag{background:#eef4fb;color:#3396fb;padding:1px 6px;border-radius:8px;font-size:12px}
.mu-cust-r .tag.hot{background:#fff0e6;color:#e07b00}
.mu-cust-r em{margin-left:auto;color:#8a96ac;font-style:normal;font-size:12px}
.demo-points{display:flex;flex-direction:column;gap:18px}
.dp-item{padding:14px 16px;background:#f6f9fd;border-radius:10px;border-left:3px solid #3396fb}
.dp-item b{display:block;color:#1b2a4a;font-size:15px;margin-bottom:4px}
.dp-item span{color:#6b7a99;font-size:13px}
.demo-cta{text-align:center;margin-top:20px}
.demo-cta a{display:inline-block;background:linear-gradient(135deg,#1a5fc4,#3396fb);color:#fff;padding:13px 40px;border-radius:24px;font-size:15px}
@media (max-width:768px){
  .demo-wrap{grid-template-columns:1fr;gap:20px}
  .mu-body{min-height:220px}
  .mu-side{width:80px}
}
/* ===== 功能演示 hero（左图右文，参考 AI 建站图） ===== */
.hero2{background:linear-gradient(135deg,#eaf3ff 0%,#f4f9ff 50%,#e8f1ff 100%);padding:70px 0;overflow:hidden}
.h2-wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center}
.h2-visual{position:relative}
.h2-screen{background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(30,80,180,.18);padding:22px;position:relative;transform:perspective(1200px) rotateY(-3deg)}
.h2-screen-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.h2-hello{font-size:13px;color:#4a5a7a;font-weight:600}
.h2-ai{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#3396fb,#1a5fc4);display:inline-block;position:relative}
.h2-ai:after{content:"AI";position:absolute;inset:0;color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700}
.h2-input{background:#f4f8ff;border:1px solid #dce8fb;border-radius:10px;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:12px;color:#3a4a6a}
.h2-send{width:22px;height:22px;border-radius:50%;background:#3396fb;display:inline-block;position:relative}
.h2-send:after{content:"";position:absolute;left:8px;top:7px;width:6px;height:6px;border-top:2px solid #fff;border-right:2px solid #fff;transform:rotate(45deg)}
.h2-thinking{font-size:13px;color:#8a96ac;margin-bottom:14px}
.h2-step{display:flex;align-items:center;gap:10px;padding:10px;background:#f8fbff;border-radius:8px;margin-bottom:8px}
.h2-ic{width:30px;height:30px;border-radius:8px;flex-shrink:0}
.h2-ic.blue{background:linear-gradient(135deg,#5aa9ff,#3396fb)}
.h2-ic.green{background:linear-gradient(135deg,#5fd8a5,#1fa870)}
.h2-ic.purple{background:linear-gradient(135deg,#b79cff,#7c5cd6)}
.h2-step b{font-size:12px;color:#1b2a4a;display:block}
.h2-step p{font-size:12px;color:#8a96ac;margin-top:2px}
.h2-mini{width:50px;height:30px;background:#eef2f8;border-radius:4px;margin-left:auto;flex-shrink:0}
.h2-mini.dark{background:#1b2a4a}
.h2-swatches{display:flex;gap:4px;margin-left:auto}
.h2-swatches i{width:16px;height:16px;border-radius:3px}
.h2-swatches i:nth-child(1){background:#1b2a4a}
.h2-swatches i:nth-child(2){background:#3396fb}
.h2-swatches i:nth-child(3){background:#e0e6f0}
.h2-swatches i:nth-child(4){background:#d97b00}
.h2-swatches i:nth-child(5){background:#f0c040}
.h2-text h2{font-size:34px;color:#1a5fc4;font-weight:800;margin-bottom:14px}
.h2-sub{font-size:14px;color:#5a6a8a;line-height:1.8;margin-bottom:24px}
.h2-points{list-style:none;padding:0;margin:0 0 28px}
.h2-points li{font-size:14px;color:#3a4a6a;padding:7px 0 7px 26px;position:relative}
.h2-points li:before{content:"✓";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;background:#1fa870;color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center}
.h2-btn{display:inline-block;background:linear-gradient(135deg,#ffb035,#ff9a1f);color:#fff;padding:13px 46px;border-radius:24px;font-size:15px;font-weight:600;box-shadow:0 6px 18px rgba(255,160,50,.35)}
@media (max-width:768px){
  .hero2{padding:40px 0}
  .h2-wrap{grid-template-columns:1fr;gap:30px}
  .h2-text h2{font-size:26px}
  .h2-screen{transform:none}
}
/* ===== 功能演示 三步流程 ===== */
.hero2{background:linear-gradient(135deg,#eaf3ff 0%,#f4f9ff 50%,#e8f1ff 100%);padding:70px 0 60px}
.h2-head{text-align:center;max-width:680px;margin:0 auto 44px}
.h2-head h2{font-size:30px;color:#1a5fc4;font-weight:800;margin-bottom:12px}
.h2-head p{font-size:14px;color:#5a6a8a;line-height:1.8}
.flow3{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:20px;align-items:stretch;max-width:1000px;margin:0 auto}
.f3-step{background:#fff;border-radius:14px;padding:28px 22px;text-align:center;box-shadow:0 6px 20px rgba(30,80,180,.08);position:relative}
.f3-num{position:absolute;top:14px;right:16px;font-size:28px;font-weight:800;color:#e3ecfa}
.f3-icon{width:56px;height:56px;border-radius:14px;margin:0 auto 14px;position:relative}
.f3-i1{background:linear-gradient(135deg,#5aa9ff,#3396fb)}
.f3-i1:before{content:"";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px}
.f3-i1:after{content:"说";position:absolute;inset:0;color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;font-weight:700}
.f3-i2{background:linear-gradient(135deg,#5fd8a5,#1fa870)}
.f3-i2:after{content:"建";position:absolute;inset:0;color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;font-weight:700}
.f3-i3{background:linear-gradient(135deg,#b79cff,#7c5cd6)}
.f3-i3:after{content:"发";position:absolute;inset:0;color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;font-weight:700}
.f3-step h3{font-size:17px;color:#1b2a4a;margin-bottom:8px}
.f3-step p{font-size:13px;color:#8a96ac;line-height:1.7}
.f3-arrow{display:flex;align-items:center;color:#3396fb;font-size:24px;font-weight:700}
.h2-points-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1000px;margin:36px auto 0}
.hp{background:#fff;border-radius:10px;padding:18px;text-align:center;box-shadow:0 4px 14px rgba(30,80,180,.06)}
.hp b{display:block;font-size:20px;color:#1a5fc4;margin-bottom:4px}
.hp span{font-size:12px;color:#8a96ac}
@media (max-width:768px){
  .flow3{grid-template-columns:1fr;gap:14px}
  .f3-arrow{justify-content:center;transform:rotate(90deg)}
  .h2-points-row{grid-template-columns:repeat(2,1fr)}
  .h2-head h2{font-size:22px}
}
/* ===== 功能演示：左浏览器预览 右文案 ===== */
.hero2{background:linear-gradient(135deg,#eaf3ff 0%,#f4f9ff 50%,#e8f1ff 100%);padding:70px 0}
.h2-wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center}
.h2-browser{background:#fff;border-radius:14px;box-shadow:0 20px 50px rgba(30,80,180,.15);overflow:hidden}
.h2-br-bar{background:#f1f4f9;padding:10px 14px;display:flex;align-items:center;gap:6px}
.h2-dot{width:10px;height:10px;border-radius:50%}
.h2-dot.r{background:#ff6b6b}
.h2-dot.y{background:#ffd166}
.h2-dot.g{background:#06d6a0}
.h2-url{flex:1;height:20px;background:#fff;border-radius:10px;margin-left:8px}
.h2-br-body{padding:0}
.h2-web-nav{display:flex;align-items:center;gap:14px;padding:12px 18px;border-bottom:1px solid #eef2f8}
.h2-web-logo{width:22px;height:22px;border-radius:6px;background:#3396fb}
.h2-web-menu{height:8px;background:#e3ecfa;border-radius:4px;flex:1}
.h2-web-menu:last-child{max-width:40px;flex:none}
.h2-web-hero{background:linear-gradient(135deg,#1a5fc4,#3396fb);color:#fff;padding:30px 22px;text-align:center}
.h2-web-hero b{display:block;font-size:18px;margin-bottom:6px}
.h2-web-hero i{display:block;font-size:12px;opacity:.85;font-style:normal;margin-bottom:14px}
.h2-web-hero em{display:inline-block;background:#fff;color:#1a5fc4;padding:5px 18px;border-radius:14px;font-size:12px;font-style:normal;font-weight:600}
.h2-web-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:16px 18px}
.h2-wc{height:48px;background:#f0f5fc;border-radius:8px}
.h2-text h2{font-size:30px;color:#1a5fc4;font-weight:800;margin-bottom:14px;line-height:1.3}
.h2-sub{font-size:14px;color:#5a6a8a;line-height:1.8;margin-bottom:22px}
.h2-points{list-style:none;padding:0;margin:0}
.h2-points li{font-size:14px;color:#3a4a6a;padding:7px 0 7px 26px;position:relative}
.h2-points li:before{content:"✓";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;background:#1fa870;color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center}
@media (max-width:768px){
  .h2-wrap{grid-template-columns:1fr;gap:28px}
  .h2-text h2{font-size:24px}
}
/* 右边浏览器窗口预览 */
.h2-browser2{background:#fff;border:1px solid #d8e4f5;border-radius:12px;overflow:hidden;box-shadow:0 8px 24px rgba(30,80,180,.1)}
.h2-br2-bar{background:#f1f4f9;padding:9px 12px;display:flex;align-items:center;gap:6px}
.h2-br2-url{flex:1;margin-left:8px;background:#fff;border-radius:10px;padding:3px 12px;font-size:13px;color:#8a96ac}
.h2-br2-nav{display:flex;align-items:center;gap:16px;padding:12px 18px;border-bottom:1px solid #eef2f8;font-size:12px;color:#5a6a8a}
.h2-br2-logo{width:22px;height:22px;border-radius:5px;background:#1a5fc4;flex:none}
.h2-br2-cta{margin-left:auto;background:#3396fb;color:#fff;padding:4px 14px;border-radius:12px;font-size:13px}
.h2-br2-hero{background:linear-gradient(135deg,#1a5fc4,#3396fb);color:#fff;padding:28px 20px;text-align:center}
.h2-br2-hero b{display:block;font-size:18px;margin-bottom:6px}
.h2-br2-hero i{display:block;font-size:12px;opacity:.85;font-style:normal;margin-bottom:14px}
.h2-br2-hero em{display:inline-block;background:#fff;color:#1a5fc4;padding:5px 18px;border-radius:14px;font-size:12px;font-style:normal;font-weight:600}
.h2-br2-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:14px 16px}
.h2-br2-card{background:#f6f9fe;border-radius:8px;padding:12px;text-align:center}
.h2-br2-card i{display:block;width:28px;height:28px;border-radius:6px;background:#d8e7fc;margin:0 auto 6px}
.h2-br2-card b{display:block;font-size:12px;color:#1b2a4a}
.h2-br2-card p{font-size:12px;color:#8a96ac;margin-top:2px}
/* ===== 功能演示 4 个产品 ===== */
.demo-sec{background:#fff;padding:70px 0;border-bottom:1px solid #eef2f8}
.demo-sec.alt{background:#fafbfd}
.demo-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.demo-text h2{font-size:28px;color:#1a5fc4;font-weight:800;margin-bottom:12px}
.demo-sub{font-size:14px;color:#5a6a8a;line-height:1.8;margin-bottom:20px;text-align:left;padding:0}
.demo-points{list-style:none;padding:0;margin:0}
.demo-points li{font-size:14px;color:#3a4a6a;padding:6px 0 6px 26px;position:relative}
.demo-points li:before{content:"✓";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;background:#1fa870;color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center}
.demo-card{background:#fff;border:1px solid #e3ecfa;border-radius:14px;padding:22px;box-shadow:0 8px 30px rgba(30,80,180,.08)}
/* 1 建站 */
.dc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:13px;color:#4a5a7a}
.dc-ai{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#3396fb,#1a5fc4);position:relative}
.dc-ai:after{content:"AI";position:absolute;inset:0;color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700}
.dc-input{background:#f4f8ff;border:1px solid #dce8fb;border-radius:10px;padding:11px 13px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#3a4a6a;margin-bottom:10px}
.dc-send{width:20px;height:20px;border-radius:50%;background:#3396fb;position:relative}
.dc-send:after{content:"";position:absolute;left:7px;top:6px;width:6px;height:6px;border-top:2px solid #fff;border-right:2px solid #fff;transform:rotate(45deg)}
.dc-tip{font-size:13px;color:#8a96ac;margin-bottom:12px}
.dc-main{display:flex;flex-direction:column;flex:1;gap:8px}
.dc-row{display:flex;align-items:center;gap:10px;padding:9px;background:#f8fbff;border-radius:8px;margin-bottom:8px}
.dc-row:last-child{margin-bottom:0}
.dc-main .dc-row{flex:1;min-height:0;align-items:center}
.dc-ic{width:28px;height:28px;border-radius:7px;flex-shrink:0}
.dc-ic.b{background:linear-gradient(135deg,#5aa9ff,#3396fb)}
.dc-ic.g{background:linear-gradient(135deg,#5fd8a5,#1fa870)}
.dc-ic.p{background:linear-gradient(135deg,#b79cff,#7c5cd6)}
.dc-row b{font-size:12px;color:#1b2a4a;display:block}
.dc-row p{font-size:12px;color:#8a96ac;margin-top:2px}
/* 2 软件 */
.dc-app{display:flex;background:#fff;border:1px solid #e3ecfa;border-radius:14px;overflow:hidden;box-shadow:0 8px 30px rgba(30,80,180,.08);min-height:260px}
.dc-app-side{width:40px;background:#1b2a4a;padding:14px 0;display:flex;flex-direction:column;align-items:center;gap:14px}
.dc-app-i{width:16px;height:16px;border-radius:4px;background:#3a4a6a}
.dc-app-i.on{background:#3396fb}
.dc-app-main{flex:1;padding:16px}
.dc-app-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.dc-app-stats div{background:#f4f8ff;border-radius:8px;padding:10px;text-align:center}
.dc-app-stats b{display:block;font-size:18px;color:#1a5fc4}
.dc-app-stats span{font-size:12px;color:#8a96ac}
.dc-app-chart{height:120px;background:linear-gradient(180deg,#e3ecfa 0%,#f4f8ff 100%);border-radius:8px;position:relative;overflow:hidden}
.dc-app-chart:before{content:"";position:absolute;left:10%;right:10%;bottom:20px;height:60%;background:linear-gradient(180deg,#3396fb66,#3396fb22);clip-path:polygon(0 60%,15% 40%,30% 55%,45% 25%,60% 45%,75% 15%,90% 35%,100% 20%,100% 100%,0 100%)}
/* 3 获客 */
.dc-plat-row{display:flex;align-items:center;gap:10px;padding:10px;border-bottom:1px solid #f0f4fa}
.dc-p-ic{width:30px;height:30px;border-radius:8px;flex-shrink:0}
.dc-p-ic.t{background:#000}
.dc-p-ic.k{background:#ff6600}
.dc-p-ic.x{background:#ff2442}
.dc-p-ic.w{background:#07c160}
.dc-plat-row b{font-size:12px;color:#1b2a4a;display:block}
.dc-plat-row p{font-size:12px;color:#8a96ac;margin-top:2px}
.dc-tag{margin-left:auto;background:#e6f7ee;color:#1fa870;padding:2px 10px;border-radius:10px;font-size:12px;font-style:normal}
/* 4 私域 */
.dc-crm-row{display:flex;align-items:center;gap:10px;padding:11px;border-bottom:1px solid #f0f4fa}
.dc-crm-ava{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#c9d8f0,#9bb8e8);flex-shrink:0}
.dc-crm-row b{font-size:12px;color:#1b2a4a;display:block}
.dc-crm-row p{font-size:12px;color:#8a96ac;margin-top:2px}
.dc-crm-tag{margin-left:auto;padding:2px 10px;border-radius:10px;font-size:12px;font-style:normal;background:#eef2f8;color:#5a6a8a}
.dc-crm-tag.hot{background:#ffe8e0;color:#e05a2b}
.dc-crm-tag.warm{background:#fff4e0;color:#d97b00}
@media (max-width:768px){
  .demo-wrap{grid-template-columns:1fr;gap:24px}
  .demo-text h2{font-size:22px}
  .demo-sec{padding:40px 0}
}
.demo-sec.s1{background:linear-gradient(135deg,#eaf3ff,#dceaff)!important}
.demo-sec.s2{background:linear-gradient(135deg,#f0ebff,#e6dfff)!important}
.demo-sec.s3{background:linear-gradient(135deg,#e6f9f1,#d4f2e6)!important}
.demo-sec.s4{background:linear-gradient(135deg,#fff3e6,#ffe8d1)!important}
.demo-sec.s1 .demo-text h2{color:#1a5fc4}
.demo-sec.s2 .demo-text h2{color:#6b46c1}
.demo-sec.s3 .demo-text h2{color:#0e9f6e}
.demo-sec.s4 .demo-text h2{color:#d97b00}
/* demo 图标 + 对齐优化 */
.demo-wrap{align-items:stretch}
.demo-text{display:flex;flex-direction:column;justify-content:center}
.demo-visual{display:flex;align-items:stretch}
.demo-visual .demo-card{width:100%}
.demo-text h2{display:flex;align-items:center;gap:12px}
.demo-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:700;flex-shrink:0;box-shadow:0 4px 12px rgba(0,0,0,.12)}
.demo-icon.i1{background:linear-gradient(135deg,#5aa9ff,#1a5fc4)}
.demo-icon.i2{background:linear-gradient(135deg,#9f7aea,#6b46c1)}
.demo-icon.i3{background:linear-gradient(135deg,#38b2ac,#0e9f6e)}
.demo-icon.i4{background:linear-gradient(135deg,#f6ad55,#d97b00)}
.demo-card{min-height:280px}
/* 玻璃质感卡片 */
.dc-glass{display:flex;padding:0;overflow:hidden;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.6);box-shadow:0 20px 50px rgba(30,80,180,.18)}
.dc-side{width:38px;background:rgba(240,247,255,.6);padding:16px 0;display:flex;flex-direction:column;align-items:center;gap:14px;border-right:1px solid rgba(220,232,251,.6)}
.dc-side-i{width:16px;height:16px;border-radius:4px;background:#c9d8f0}
.dc-side-i.on{background:#3396fb}
.dc-main{flex:1;padding:20px}
.dc-prev{width:130px;height:70px;border-radius:5px;flex-shrink:0;background:linear-gradient(135deg,#e3ecfa,#d0e0f8)}
.dc-prev.p1{background:linear-gradient(135deg,#1a5fc4,#3396fb)}
.dc-prev.p2{background:linear-gradient(135deg,#2b3a5a,#4a6a9a)}
.dc-row{background:rgba(248,251,255,.7)}
/* 真实产品感调整 */
.dc-glass{box-shadow:0 12px 40px rgba(20,60,140,.15);border-radius:16px}
.dc-main{padding:18px 20px}
.dc-head{font-size:13px;color:#3a4a6a;font-weight:500}
.dc-input{padding:10px 12px;font-size:13px;background:#fff;border:1px solid #e3ecfa}
.dc-tip{font-size:13px;color:#8a96ac;margin:10px 0 12px}
.dc-row{padding:8px 10px;margin-bottom:6px;background:#f6f9ff;border-radius:8px;gap:8px}
.dc-ic{width:26px;height:26px;border-radius:6px}
.dc-row b{font-size:12px;color:#1b2a4a;font-weight:600}
.dc-row p{font-size:12px;color:#8a96ac;margin-top:1px;line-height:1.4}
.dc-prev{width:60px;height:38px;border-radius:4px;position:relative;overflow:hidden}
.dc-prev.p1:before{content:"";position:absolute;left:6px;top:6px;right:6px;height:5px;background:rgba(255,255,255,.4);border-radius:2px}
.dc-prev.p1:after{content:"";position:absolute;left:6px;top:16px;width:60%;height:4px;background:rgba(255,255,255,.3);border-radius:2px;box-shadow:0 7px 0 rgba(255,255,255,.2)}
.dc-prev.p2:before{content:"";position:absolute;left:6px;top:6px;right:6px;height:5px;background:rgba(255,255,255,.3);border-radius:2px}
.dc-prev.p2:after{content:"";position:absolute;left:6px;top:16px;width:40%;height:14px;background:rgba(255,255,255,.15);border-radius:2px}
/* 3D 舞台 + 玻璃底座 1:1 还原 */
.dc-stage{position:relative;padding-bottom:0;display:flex;flex-direction:column}
.dc-stage .dc-glass{transform:perspective(1600px) rotateX(2deg) rotateY(-3deg);border-radius:20px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.8);box-shadow:0 30px 70px rgba(30,80,180,.22), 0 4px 12px rgba(30,80,180,.08)}
.dc-base{position:absolute;left:5%;right:5%;bottom:5px;height:30px;background:radial-gradient(ellipse at center, rgba(100,180,255,.4) 0%, rgba(100,180,255,.12) 55%, transparent 100%);border-radius:50%;filter:blur(8px)}
.dc-side{width:44px;background:rgba(245,249,255,.5);padding:20px 0;display:flex;flex-direction:column;align-items:center;gap:18px;border-right:1px solid rgba(220,232,251,.5)}
.dc-side-i{width:20px;height:20px;border-radius:5px;background:#c5d5ec}
.dc-side-i.on{background:#3396fb}
.dc-main{flex:1;padding:24px 26px}
.dc-head{display:flex;justify-content:center;align-items:center;gap:8px;margin-bottom:18px;font-size:14px;color:#2b3a5a;font-weight:600}
.dc-ai{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#5aa9ff,#1a5fc4);position:relative;margin-left:4px;flex-shrink:0}
.dc-ai:after{content:"AI";position:absolute;inset:0;color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700}
.dc-input{background:#fff;border:1px solid #e8eef8;border-radius:26px;padding:15px 20px;font-size:14px;color:#3a4a6a;box-shadow:0 4px 16px rgba(51,150,251,.12);margin-bottom:14px}
.dc-send{width:28px;height:28px;background:linear-gradient(135deg,#5aa9ff,#1a5fc4);border-radius:50%;position:relative}
.dc-send:after{content:"";position:absolute;left:9px;top:8px;width:10px;height:10px;border-top:2.5px solid #fff;border-right:2.5px solid #fff;transform:rotate(45deg)}
.dc-tip{font-size:12px;color:#8a96ac;margin:0 0 16px 4px;display:flex;align-items:center}
.dc-spark{display:inline-block;width:14px;height:14px;background:linear-gradient(135deg,#5aa9ff,#3396fb);border-radius:3px;margin-right:6px;position:relative}
.dc-spark:after{content:"";position:absolute;left:3px;top:2px;width:8px;height:9px;background:#fff;opacity:.35;border-radius:1px}
.dc-row{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#f8fbff;border:1px solid #eef4fc;border-radius:12px;margin-bottom:10px}
.dc-ic{width:32px;height:32px;border-radius:8px;flex-shrink:0}
.dc-row-txt{flex:1;min-width:0}
.dc-row-txt b{font-size:13px;color:#1b2a4a;font-weight:600;display:inline}
.dc-tag{display:inline-block;background:#e6f7ee;color:#1fa870;font-size:12px;padding:1px 8px;border-radius:9px;margin-left:6px;font-style:normal;font-weight:400;vertical-align:middle}
.dc-row-txt p{font-size:13px;color:#8a96ac;margin-top:3px;line-height:1.5}
.dc-prev{width:72px;height:44px;border-radius:6px;flex-shrink:0;position:relative;overflow:hidden}
.dc-prev.p1{background:linear-gradient(135deg,#1a5fc4,#3396fb)}
.dc-prev.p1:before{content:"";position:absolute;left:8px;top:8px;right:8px;height:6px;background:rgba(255,255,255,.5);border-radius:2px}
.dc-prev.p1:after{content:"";position:absolute;left:8px;top:20px;width:55%;height:5px;background:rgba(255,255,255,.35);border-radius:2px;box-shadow:0 8px 0 rgba(255,255,255,.25)}
.dc-prev.p2{background:linear-gradient(135deg,#2b3a5a,#4a6a9a)}
.dc-prev.p2:before{content:"";position:absolute;left:8px;top:8px;right:8px;height:6px;background:rgba(255,255,255,.3);border-radius:2px}
.dc-prev.p2:after{content:"";position:absolute;left:8px;top:20px;width:45%;height:18px;background:rgba(255,255,255,.18);border-radius:2px}
.dc-swatches{display:flex;gap:5px;flex-shrink:0;width:130px;height:70px;align-items:center;justify-content:center;flex-wrap:nowrap;overflow:hidden;background:#f0f4fa;border-radius:5px;padding:0 6px}
.dc-swatches i{width:16px;height:16px;border-radius:3px;flex-shrink:0}
.dc-swatches i:nth-child(1){background:#2b3a5a}
.dc-swatches i:nth-child(2){background:#3396fb}
.dc-swatches i:nth-child(3){background:#d0dcf0}
.dc-swatches i:nth-child(4){background:#e8a838}
.dc-swatches i:nth-child(5){background:#f0c040}
/* glass 卡片内子元素统一 */
.dc-glass .dc-app-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.dc-glass .dc-app-stats div{background:#f4f8ff;border-radius:8px;padding:12px;text-align:center}
.dc-glass .dc-app-stats b{display:block;font-size:20px;color:#1a5fc4}
.dc-glass .dc-app-stats span{font-size:13px;color:#8a96ac}
.dc-glass .dc-app-chart{height:130px;background:linear-gradient(180deg,#e3ecfa,#f4f8ff);border-radius:8px;position:relative;overflow:hidden}
.dc-glass .dc-app-chart:before{content:"";position:absolute;left:10%;right:10%;bottom:20px;height:65%;background:linear-gradient(180deg,#3396fb66,#3396fb22);clip-path:polygon(0 60%,15% 40%,30% 55%,45% 25%,60% 45%,75% 15%,90% 35%,100% 20%,100% 100%,0 100%)}
.dc-glass .dc-plat-row{display:flex;align-items:center;gap:10px;padding:11px;border-bottom:1px solid #f0f4fc}
.dc-glass .dc-p-ic{width:30px;height:30px;border-radius:8px;flex-shrink:0}
.dc-glass .dc-p-ic.t{background:#000}
.dc-glass .dc-p-ic.k{background:#ff6600}
.dc-glass .dc-p-ic.x{background:#ff2442}
.dc-glass .dc-p-ic.w{background:#07c160}
.dc-glass .dc-plat-row b{font-size:13px;color:#1b2a4a;display:block}
.dc-glass .dc-plat-row p{font-size:13px;color:#8a96ac;margin-top:2px}
.dc-glass .dc-crm-row{display:flex;align-items:center;gap:10px;padding:11px;border-bottom:1px solid #f0f4fc}
.dc-glass .dc-crm-ava{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#c9d8f0,#9bb8e8);flex-shrink:0}
.dc-glass .dc-crm-row b{font-size:13px;color:#1b2a4a;display:block}
.dc-glass .dc-crm-row p{font-size:13px;color:#8a96ac;margin-top:2px}
.dc-glass .dc-tag.hot{background:#ffe8e0;color:#e05a2b}
.dc-glass .dc-tag.warm{background:#fff4e0;color:#d97b00}
/* 卡片横版放大 */
.demo-visual{width:100%}
.dc-stage .dc-glass{min-height:340px}
.dc-main{padding:28px 30px}
.dc-head{font-size:15px;margin-bottom:20px}
.dc-input{padding:16px 22px;font-size:14px;margin-bottom:16px}
.dc-tip{font-size:12px;margin-bottom:18px}
.dc-row{padding:14px 16px;margin-bottom:12px}
.dc-ic{width:36px;height:36px}
.dc-row-txt b{font-size:14px}
.dc-row-txt p{font-size:12px;margin-top:4px}
.dc-prev{width:80px;height:50px}
.dc-glass .dc-app-stats b{font-size:22px}
.dc-glass .dc-app-stats span{font-size:12px}
.dc-glass .dc-app-chart{height:150px}
.dc-glass .dc-plat-row{padding:13px 0}
.dc-glass .dc-plat-row b{font-size:14px}
.dc-glass .dc-plat-row p{font-size:12px}
.dc-glass .dc-p-ic{width:34px;height:34px}
.dc-glass .dc-crm-row{padding:13px 0}
.dc-glass .dc-crm-row b{font-size:14px}
.dc-glass .dc-crm-row p{font-size:12px}
.dc-glass .dc-crm-ava{width:38px;height:38px}
/* 右栏加宽 */
.demo-wrap{grid-template-columns:1fr 1.35fr!important}
.dc-stage .dc-glass{min-height:380px;width:100%}
/* 参考图比例：左小右大 */
.demo-wrap{grid-template-columns:1fr 1.7fr!important;gap:40px}
.demo-text h2{font-size:26px}
.demo-sub{font-size:13px}
.demo-points li{font-size:13px;padding:5px 0 5px 22px}
.demo-points li:before{width:16px;height:16px;top:5px;font-size:12px}
.dc-stage .dc-glass{min-height:400px}
.dc-main{padding:32px 34px}
.dc-head{font-size:15px;margin-bottom:22px}
.dc-input{padding:18px 24px;font-size:14px;margin-bottom:18px}
.dc-row{padding:16px 18px;margin-bottom:14px}
.dc-ic{width:38px;height:38px}
.dc-row-txt b{font-size:14px}
.dc-row-txt p{font-size:12px;margin-top:4px}
.dc-prev{width:90px;height:56px}
/* 4 卡片完全统一 */
.dc-stage{display:flex;align-items:center;min-height:420px}
.dc-stage .dc-glass{min-height:420px;display:flex;width:100%}
.dc-main{display:flex;flex-direction:column;justify-content:center}
/* 卡片横屏放大撑满 */
.demo-sec .container{max-width:1100px}
.demo-wrap{gap:60px}
.dc-stage{min-height:460px}
.dc-stage .dc-glass{min-height:460px}
.dc-main{padding:40px 44px}
.dc-head{font-size:16px;margin-bottom:26px}
.dc-input{padding:20px 26px;font-size:15px;margin-bottom:20px}
.dc-row{padding:18px 20px;margin-bottom:16px}
.dc-ic{width:42px;height:42px}
.dc-row-txt b{font-size:15px}
.dc-row-txt p{font-size:13px;margin-top:5px}
.dc-prev{width:100px;height:60px}
.dc-side{width:54px;padding:28px 0;gap:22px}
.dc-side-i{width:22px;height:22px}
.dc-glass .dc-app-stats b{font-size:26px}
.dc-glass .dc-app-stats span{font-size:13px}
.dc-glass .dc-app-chart{height:180px}
.dc-glass .dc-plat-row{padding:16px 0}
.dc-glass .dc-plat-row b{font-size:15px}
.dc-glass .dc-plat-row p{font-size:13px}
.dc-glass .dc-p-ic{width:38px;height:38px}
.dc-glass .dc-crm-row{padding:16px 0}
.dc-glass .dc-crm-row b{font-size:15px}
.dc-glass .dc-crm-row p{font-size:13px}
.dc-glass .dc-crm-ava{width:42px;height:42px}
/* 卡片撑满右栏 */
.demo-visual{width:100%;min-width:0}
.dc-stage{width:100%!important;min-height:460px}
.dc-stage .dc-glass{width:100%!important}
/* 左右垂直居中对齐 */
.demo-wrap{align-items:center!important}
.demo-text{display:flex;flex-direction:column;justify-content:center}
/* 强制左右对齐 */
.demo-wrap{align-items:stretch!important}
.demo-text{display:flex!important;flex-direction:column;justify-content:center!important;height:100%!important;padding:20px 0}
/* 顶部对齐：左右标题同一水平线 */
.demo-wrap{align-items:start!important}
.demo-text{justify-content:flex-start!important;padding-top:10px}
/* 4 卡片固定高度统一 */
.dc-stage{height:460px!important;min-height:460px!important}
.dc-stage .dc-glass{height:460px!important;min-height:460px!important}
.dc-main{flex:1;overflow:hidden}
/* 左侧图标换成有意义的 */
.dc-side-i{position:relative;background:#e0e9f5!important}
.dc-side-i.on{background:#3396fb!important}
.dc-side-i:nth-child(1):before{content:"";position:absolute;left:6px;top:8px;width:10px;height:8px;background:#fff;clip-path:polygon(50% 0,100% 40%,100% 100%,0 100%,0 40%)}
.dc-side-i:nth-child(2):before{content:"";position:absolute;left:6px;top:6px;width:10px;height:12px;background:#fff;border-radius:1px;box-shadow:inset 0 -3px 0 #e0e9f5}
.dc-side-i:nth-child(3):before{content:"";position:absolute;left:5px;top:7px;width:12px;height:10px;background:#fff;clip-path:polygon(0 0,45% 0,45% 45%,0 45%,55% 45%,55% 0,100% 0,100% 45%,55% 45%,55% 100%,0 100%,0 45%,45% 45%,45% 100%,100% 100%,100% 55%,0 55%)}
.dc-side-i:nth-child(4):before{content:"";position:absolute;left:5px;bottom:6px;width:12px;height:10px;background:#fff;clip-path:polygon(0 100%,0 60%,25% 40%,50% 55%,75% 25%,100% 45%,100% 100%)}
.dc-side-i:nth-child(5):before{content:"";position:absolute;left:7px;top:7px;width:8px;height:8px;border:2px solid #fff;border-radius:50%}
.dc-side{width:50px}
.dc-side-i{width:26px;height:26px;border-radius:6px}
/* 配色方案不遮挡 */
.dc-row{align-items:flex-start}
.dc-row-txt{padding-top:2px}
.dc-swatches{margin-top:6px}
/* 卡片加高避免裁切 */
.dc-stage{height:500px!important;min-height:500px!important}
.dc-stage .dc-glass{height:500px!important;min-height:500px!important}
.dc-row{padding:14px 16px;margin-bottom:10px}
/* 卡片缩小到和左边文字匹配 */
.dc-stage{height:auto!important;min-height:0!important}
.dc-stage .dc-glass{height:auto!important;min-height:0!important}
.dc-main{padding:24px 26px}
.dc-head{font-size:14px;margin-bottom:14px}
.dc-input{padding:14px 18px;font-size:13px;margin-bottom:12px}
.dc-tip{font-size:13px;margin-bottom:12px}
.dc-row{padding:12px 14px;margin-bottom:10px}
.dc-ic{width:32px;height:32px}
.dc-row-txt b{font-size:13px}
.dc-row-txt p{font-size:13px;margin-top:3px}
.dc-prev{width:80px;height:48px}
.dc-side{width:44px;padding:18px 0;gap:16px}
.dc-side-i{width:22px;height:22px}
.dc-glass .dc-app-stats b{font-size:20px}
.dc-glass .dc-app-stats span{font-size:13px}
.dc-glass .dc-app-chart{height:110px}
.dc-glass .dc-plat-row{padding:10px 0}
.dc-glass .dc-plat-row b{font-size:13px}
.dc-glass .dc-plat-row p{font-size:13px}
.dc-glass .dc-p-ic{width:28px;height:28px}
.dc-glass .dc-crm-row{padding:10px 0}
.dc-glass .dc-crm-row b{font-size:13px}
.dc-glass .dc-crm-row p{font-size:13px}
.dc-glass .dc-crm-ava{width:30px;height:30px}
/* 上下完全对齐 */
.demo-wrap{align-items:start!important}
.demo-text{padding-top:0!important;margin-top:0}
.demo-text h2{margin-top:0;padding-top:0}
.dc-stage{padding-bottom:0}
/* 左右高度一致，底部对齐 */
.demo-wrap{align-items:stretch!important}
.demo-text{height:auto;justify-content:space-between;padding-bottom:0}
/* 卡片缩小到和左边文字一样高 */
.dc-main{padding:18px 20px}
.dc-head{font-size:13px;margin-bottom:10px}
.dc-input{padding:10px 14px;font-size:12px;margin-bottom:8px}
.dc-tip{font-size:12px;margin-bottom:8px}
.dc-row{padding:8px 10px;margin-bottom:6px}
.dc-ic{width:26px;height:26px}
.dc-row-txt b{font-size:12px}
.dc-row-txt p{font-size:12px;margin-top:2px}
.dc-prev{width:64px;height:38px}
.dc-side{width:36px;padding:14px 0;gap:12px}
.dc-side-i{width:18px;height:18px}
.dc-base{display:none}
.dc-stage{padding-bottom:0}
/* 左侧图标垂直居中 */
.dc-side{justify-content:center!important;align-items:center!important}
/* 4 个产品左侧栏不同颜色 */
.s1 .dc-side{background:#e8f2ff!important}
.s1 .dc-side-i.on{background:#3396fb!important}
.s2 .dc-side{background:#f0ebff!important}
.s2 .dc-side-i.on{background:#6b46c1!important}
.s3 .dc-side{background:#e6f9f1!important}
.s3 .dc-side-i.on{background:#0e9f6e!important}
.s4 .dc-side{background:#fff3e6!important}
.s4 .dc-side-i.on{background:#d97b00!important}
/* 图标在左侧栏里水平居中 */
.dc-side{align-items:center!important;display:flex!important;justify-content:center!important}
/* 图标移到顶部 */
.dc-side{justify-content:flex-start!important;align-items:center!important}
/* 图标水平居中 */
.dc-side{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:flex-start!important;text-align:center}
.dc-side-i{margin:0 auto!important}
/* SVG 图标样式 */
.dc-side{display:flex;flex-direction:column;align-items:center;gap:14px;padding:16px 0}
svg.dc-side-i{width:20px;height:20px;color:#b8c8e0;flex-shrink:0}
svg.dc-side-i.on{color:#3396fb}
.s1 svg.dc-side-i.on{color:#3396fb}
.s2 svg.dc-side-i.on{color:#6b46c1}
.s3 svg.dc-side-i.on{color:#0e9f6e}
.s4 svg.dc-side-i.on{color:#d97b00}
/* 主图标 SVG */
svg.demo-icon{width:40px;height:40px;border-radius:10px;padding:8px;flex-shrink:0}
svg.demo-icon.i1{background:linear-gradient(135deg,#1a5fc4,#3396fb);color:#fff}
svg.demo-icon.i2{background:linear-gradient(135deg,#6b46c1,#9f7aea);color:#fff}
svg.demo-icon.i3{background:linear-gradient(135deg,#0e9f6e,#34d399);color:#fff}
svg.demo-icon.i4{background:linear-gradient(135deg,#d97b00,#f6ad55);color:#fff}
/* 步骤 SVG 图标 */
svg.dc-ic{width:32px;height:32px;flex-shrink:0}
/* 真实官网缩略图 */
.dc-prev.p1{position:relative;width:130px;height:80px;background:#fff;border-radius:6px;border:1px solid #e2e8f0;overflow:hidden;flex-shrink:0;box-shadow:0 2px 6px rgba(0,0,0,.08)}
.dc-prev.p1 i{position:absolute;display:block}
.dc-prev.p1 .pv-nav{top:0;left:0;right:0;height:10px;background:#f8fafc;border-bottom:1px solid #e2e8f0}
.dc-prev.p1 .pv-nav:before{content:"";position:absolute;left:4px;top:3px;width:10px;height:4px;background:#3396fb;border-radius:1px}
.dc-prev.p1 .pv-nav:after{content:"";position:absolute;right:4px;top:3px;width:18px;height:4px;background:#cbd5e1;border-radius:1px;box-shadow:26px 0 0 #cbd5e1,52px 0 0 #cbd5e1}
.dc-prev.p1 .pv-banner{top:11px;left:0;right:0;height:26px;background:linear-gradient(135deg,#1a5fc4,#3396fb)}
.dc-prev.p1 .pv-banner:before{content:"";position:absolute;left:8px;top:8px;width:50px;height:5px;background:#fff;border-radius:1px;opacity:.9}
.dc-prev.p1 .pv-banner:after{content:"";position:absolute;left:8px;top:16px;width:30px;height:3px;background:#fff;border-radius:1px;opacity:.6}
.dc-prev.p1 .pv-row{top:40px;left:6px;right:6px;height:10px;background:#f1f5f9;border-radius:2px}
.dc-prev.p1 .pv-row:nth-of-type(4){top:53px;width:45%;background:#e2e8f0}
.dc-prev.p1 .pv-row:nth-of-type(5){top:53px;left:50%;width:45%;background:#e2e8f0}

.dc-prev.p2{position:relative;width:130px;height:80px;background:#fff;border-radius:6px;border:1px solid #e2e8f0;overflow:hidden;flex-shrink:0;box-shadow:0 2px 6px rgba(0,0,0,.08)}
.dc-prev.p2 i{position:absolute;display:block}
.dc-prev.p2 .pv-img{top:0;left:0;right:0;height:40px;background:linear-gradient(135deg,#1e3a5f,#2d5a8a)}
.dc-prev.p2 .pv-img:before{content:"";position:absolute;left:8px;top:8px;width:20px;height:20px;background:linear-gradient(135deg,#3396fb,#60a5fa);border-radius:3px}
.dc-prev.p2 .pv-txt{top:46px;left:8px;right:8px;height:4px;background:#94a3b8;border-radius:1px}
.dc-prev.p2 .pv-txt:nth-of-type(3){top:53px;width:70%;background:#cbd5e1}
.dc-prev.p2 .pv-btn{top:62px;left:8px;width:36px;height:9px;background:#3396fb;border-radius:2px}
/* 色板轮播 */
.dc-swatches{overflow:hidden;width:90px;flex-shrink:0;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.dc-swatches .sw-wrap{display:flex;gap:6px;animation:swLeft 8s linear infinite;will-change:transform}
.dc-swatches .sw-wrap i{width:14px;height:14px;border-radius:3px;flex-shrink:0}
@keyframes swLeft{0%{transform:translateX(0)}100%{transform:translateX(-200px)}}
/* 平台logo内SVG */
.dc-p-ic{display:flex;align-items:center;justify-content:center}
.dc-p-ic svg{width:60%;height:60%}
/* 平台官方logo */
.dc-p-ic img{width:100%;height:100%;border-radius:6px;object-fit:cover}
/* 平台功能图标组 */
.dc-plat-funcs{display:flex;gap:8px;align-items:center;margin-left:auto}
.dc-plat-funcs i{font-style:normal;font-size:14px;opacity:.6;cursor:pointer}
.dc-plat-funcs i:hover{opacity:1}
.dc-plat-row{display:flex;align-items:center;gap:10px}
.dc-plat-row em{margin-left:8px}
/* 客户性别头像 */
.dc-crm-ava.male{background:linear-gradient(135deg,#3396fb,#60a5fa);position:relative}
.dc-crm-ava.male:before{content:"";position:absolute;top:5px;left:50%;transform:translateX(-50%);width:10px;height:10px;border-radius:50%;background:#fff}
.dc-crm-ava.male:after{content:"";position:absolute;bottom:3px;left:50%;transform:translateX(-50%);width:16px;height:8px;border-radius:8px 8px 0 0;background:#fff}
.dc-crm-ava.female{background:linear-gradient(135deg,#ec4899,#f472b6);position:relative}
.dc-crm-ava.female:before{content:"";position:absolute;top:5px;left:50%;transform:translateX(-50%);width:10px;height:10px;border-radius:50%;background:#fff}
.dc-crm-ava.female:after{content:"";position:absolute;bottom:3px;left:50%;transform:translateX(-50%);width:14px;height:7px;border-radius:50% 50% 0 0;background:#fff}
/* 真实人物头像 */
img.dc-crm-ava{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0}
/* CRM底部统计 */
.dc-crm-foot{display:flex;gap:10px;margin-top:12px;padding-top:12px;border-top:1px solid #f1f5f9}
.dc-crm-foot div{flex:1;text-align:center}
.dc-crm-foot b{display:block;font-size:18px;color:#1a5fc4}
.dc-crm-foot span{font-size:13px;color:#94a3b8}
/* 客户来源分布 */
.dc-crm-channel{margin-top:12px;padding-top:12px;border-top:1px solid #f1f5f9}
.dc-crm-ct{font-size:12px;color:#64748b;margin-bottom:8px}
.dc-ch-row{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:12px}
.dc-ch-row span{width:40px;color:#64748b}
.dc-ch-bar{flex:1;height:6px;background:#f1f5f9;border-radius:3px;overflow:hidden}
.dc-ch-bar i{display:block;height:100%;background:linear-gradient(90deg,#f6ad55,#ed8936);border-radius:3px}
.dc-ch-row b{color:#1a5fc4;min-width:24px;text-align:right}
/* 今日待跟进提醒 */
.dc-crm-remind{margin-top:12px;padding:12px;background:#fff7ed;border-radius:8px;border:1px solid #fed7aa}
.dc-crm-rt{font-size:12px;color:#c05621;font-weight:600;margin-bottom:8px}
.dc-rm-row{display:flex;align-items:center;gap:8px;font-size:12px;padding:4px 0}
.dc-rm-row .dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.dc-rm-row .dot.red{background:#e53e3e}
.dc-rm-row .dot.yellow{background:#ecc94b}
.dc-rm-row .dot.green{background:#38a169}
.dc-rm-row span{flex:1;color:#4a5568}
.dc-rm-row em{font-style:normal;color:#c05621;font-size:13px}
/* 智能建站卡片高度对齐 */
.demo-sec.s1 .demo-text{justify-content:flex-start}
.demo-sec.s1 .demo-points{flex:1;display:flex;flex-direction:column;justify-content:space-around}
.demo-sec.s1 .dc-main{padding:14px}
.demo-sec.s1 .dc-head{font-size:14px;margin-bottom:8px}
.demo-sec.s1 .dc-input{padding:8px 12px;margin-bottom:6px}
.demo-sec.s1 .dc-tip{font-size:13px;margin-bottom:6px}
.demo-sec.s1 .dc-row{padding:6px 0}
.demo-sec.s1 .dc-row-txt b{font-size:13px}
.demo-sec.s1 .dc-row-txt p{font-size:12px}
/* 顶部对齐 */
.demo-sec.s1 .demo-wrap{align-items:start}
.demo-sec.s1 .demo-text{padding-top:0}
.demo-sec.s1 .dc-glass{margin-top:0}
/* 所有demo卡片和左边文字等高对齐 */
.demo-wrap{align-items:stretch}
.demo-text{display:flex;flex-direction:column;justify-content:center}
.demo-visual{display:flex}
.dc-stage{width:100%;display:flex}
.dc-glass{flex:1;height:100%}
.dc-main{display:flex;flex-direction:column;justify-content:center;height:100%}
/* 成功案例页 */
.cases-sec{padding:60px 0;background:#f7faff}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border-radius:16px;padding:28px;box-shadow:0 4px 20px rgba(30,80,180,.08);transition:transform .3s}
.case-card:hover{transform:translateY(-4px)}
.case-tag{display:inline-block;background:#e3ecfa;color:#1a5fc4;font-size:12px;padding:4px 12px;border-radius:20px;margin-bottom:12px}
.case-card h3{font-size:20px;color:#1a2b4a;margin-bottom:10px}
.case-desc{font-size:14px;color:#5a6a8a;line-height:1.7;margin-bottom:16px}
.case-data{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:16px 0;border-top:1px solid #eef3fb;border-bottom:1px solid #eef3fb;margin-bottom:16px}
.case-data div{text-align:center}
.case-data b{display:block;font-size:22px;color:#3396fb}
.case-data span{font-size:12px;color:#8a96ac}
.case-quote{font-size:13px;color:#6b7a9a;font-style:italic;padding-left:12px;border-left:3px solid #3396fb;line-height:1.6}
.cta-sec{padding:60px 0;background:linear-gradient(135deg,#0b3d91,#3396fb);text-align:center;color:#fff}
.cta-sec h2{font-size:32px;margin-bottom:12px}
.cta-sec p{font-size:16px;opacity:.9;margin-bottom:24px}
.cta-btn{display:inline-block;background:#fff;color:#1a5fc4;padding:12px 40px;border-radius:30px;font-weight:600;text-decoration:none}
@media(max-width:768px){.cases-grid{grid-template-columns:1fr}}
/* 智能建站卡片：预览图紧跟文字 */
.demo-sec.s1 .dc-row-txt{flex:1;text-align:left}
.demo-sec.s1 .dc-row{justify-content:space-between;gap:16px;padding-right:40px}
/* 强制三框统一 */
.demo-sec.s1 .dc-prev, .demo-sec.s1 .dc-swatches{width:130px !important;height:70px !important;flex-shrink:0 !important}
.demo-sec.s1 .dc-swatches{justify-content:flex-start !important;padding-left:10px !important}
.demo-sec.s1 .dc-swatches i{width:18px !important;height:18px !important}
.demo-sec.s4 .demo-desc{white-space:nowrap;overflow:visible}

/* ===== 悬浮在线客服按钮 ===== */
.float-kf{position:fixed;right:24px;bottom:180px;z-index:9999;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#3396fb,#1a5fc4);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(51,150,251,.5);cursor:pointer;animation:pulse 2s infinite;text-decoration:none}
.float-kf:hover{transform:scale(1.1)}
.float-kf svg{width:28px;height:28px;fill:#fff}
.float-kf .tip{position:absolute;right:70px;top:50%;transform:translateY(-50%);background:#333;color:#fff;font-size:12px;padding:6px 12px;border-radius:6px;white-space:nowrap;opacity:0;transition:opacity .3s;pointer-events:none}
.float-kf:hover .tip{opacity:1}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(51,150,251,.6)}
  70%{box-shadow:0 0 0 18px rgba(51,150,251,0)}
  100%{box-shadow:0 0 0 0 rgba(51,150,251,0)}
}
/* ===== 右侧客户咨询竖排通知 ===== */
.side-feed{position:fixed;right:100px;bottom:280px;z-index:9997;display:flex;flex-direction:column;gap:10px;width:260px;pointer-events:none}
.sf-card{background:#fff;border-radius:10px;padding:10px 12px;display:flex;align-items:center;gap:10px;box-shadow:0 4px 16px rgba(0,0,0,.12);animation:sf-in .4s ease, sf-out .4s ease 8s forwards}
.sf-ava{width:38px;height:38px;border-radius:50%;overflow:hidden;flex-shrink:0}.sf-ava img{width:100%;height:100%;object-fit:cover}
.sf-ava.sf2{background:linear-gradient(135deg,#ffb3a0,#f76d6d)}
.sf-ava.sf3{background:linear-gradient(135deg,#7ed9a5,#35b26b)}
.sf-ava.sf4{background:linear-gradient(135deg,#c39bff,#8a5cf6)}
.sf-text{font-size:12px;color:#333;line-height:1.5}
.sf-text b{color:#1a5fc4;margin-right:4px}
.sf-text span{color:#888;font-size:13px}
@keyframes sf-in{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes sf-out{from{transform:translateX(0);opacity:1}to{transform:translateX(100%);opacity:0}}


/* ===== H5响应式适配 ===== */
/* 手机端 768px以下 */
@media(max-width:768px){
  .header .container{height:50px;padding:0 10px;}
  .header .logo{height:50px;gap:6px;}
  .logo-mark{width:28px !important;height:28px !important;font-size:14px !important;border-radius:6px !important;}
  .logo-name{font-size:16px !important;letter-spacing:1px !important;}
  .header .nav{display:none;}
  .menu-btn{display:block;}
  .header .tool a{font-size:12px;padding:4px 10px;}
  .container{padding:0 15px;width:100%;max-width:100%;}
}

/* 平板 768-1024px */
@media(min-width:769px) and (max-width:1024px){
  .header .nav{gap:20px;margin-left:30px;}
  .header .nav li a{font-size:14px;}
}
/* 手机端适配 - 横排导航 */
@media(max-width:768px){
  .header{position:fixed !important;}
  .header .container{height:44px !important;padding:0 6px !important;display:flex !important;align-items:center !important;}
  .header .logo{height:44px !important;gap:4px !important;flex-shrink:0 !important;}
  .header .logo span[style*="font-size:18px"]{font-size:14px !important;letter-spacing:1px !important;}
  .header .logo span[style*="font-size:11px"]{font-size:8px !important;}
  .logo-mark{width:24px !important;height:24px !important;font-size:11px !important;border-radius:5px !important;}
  .header .nav{display:flex !important;gap:2px !important;margin-left:4px !important;flex:1 !important;justify-content:center !important;}
  .header .nav li a{font-size:10px !important;line-height:44px !important;padding:0 3px !important;white-space:nowrap !important;}
  .header .tool{display:none !important;}
  .menu-btn{display:none !important;}
  .container{padding:0 10px !important;width:100% !important;max-width:100% !important;}
  .footer{padding-top:30px !important;}
  .footer .container{flex-direction:row !important;flex-wrap:nowrap !important;gap:8px !important;justify-content:flex-start !important;align-items:flex-start !important;}
  .footer-info{flex:0 0 auto !important;width:40% !important;}
  .footer dl{flex:1 !important;width:auto !important;float:none !important;text-align:left !important;}
  .footer dt{font-size:12px !important;margin-bottom:5px !important;}
  .footer dd p{font-size:10px !important;margin:2px 0 !important;}
  .footer-info .desc{font-size:10px !important;}
  .footer-copy{font-size:9px !important;padding:8px !important;}
  .feature-grid{grid-template-columns:1fr !important;}
  .stats-grid{grid-template-columns:repeat(2,1fr) !important;}
  .platforms-grid{grid-template-columns:repeat(3,1fr) !important;}
  /* cases页面 - 保持横排，整体缩小 */
  .page-hero{padding:30px 15px !important;}
  .page-hero h1{font-size:24px !important;}
  .page-hero p{font-size:13px !important;}
  .cases-row{flex-direction:row !important;flex-wrap:wrap !important;}
  .flip-card{width:48% !important;margin-bottom:10px !important;font-size:12px !important;}
  .cases-wrap{padding:20px 10px !important;}
  .ctitle{font-size:14px !important;}
  .csub{font-size:11px !important;}
  .ctext{font-size:11px !important;line-height:1.5 !important;}
  /* demo页面 - 手机端竖排 */
  .demo-row{flex-direction:column !important;}
  .demo-item{width:100% !important;margin-bottom:20px !important;}
  .demo-text{width:100% !important;padding:0 15px !important;}
  .demo-img{width:100% !important;}
  /* 清除内联偏移 */
  .header .tool{margin-right:0 !important;}
}