/* ============================================
   大 - 原创样式表
   品牌色系：大粉红 #E8456B / 创意紫 #6C5CE7
   ============================================ */

/* === 基础重置 === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;color:#2D3436;background:#FFF5F7;line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:color .3s}
ul,ol{list-style:none}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3}

/* === 通用容器 === */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section-title{text-align:center;margin-bottom:48px}
.section-title h2{font-size:32px;color:#1A1A2E;margin-bottom:12px;position:relative;display:inline-block}
.section-title h2::after{content:'';display:block;width:60px;height:4px;background:linear-gradient(90deg,#E8456B,#6C5CE7);margin:12px auto 0;border-radius:2px}
.section-title p{color:#666;font-size:16px;max-width:600px;margin:0 auto}

/* === 顶部导航 === */
.site-header{background:#1A1A2E;position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.15)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo-area{display:flex;align-items:center;gap:10px}
.logo-area img{height:42px;width:auto}
.logo-area span{color:#fff;font-size:20px;font-weight:700;letter-spacing:1px}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{color:rgba(255,255,255,.85);padding:8px 16px;border-radius:6px;font-size:15px;transition:all .3s}
.main-nav a:hover,.main-nav a.active{color:#fff;background:linear-gradient(135deg,#E8456B,#6C5CE7)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}

/* === 搜索框 === */
.search-bar{background:linear-gradient(135deg,#E8456B 0%,#6C5CE7 100%);padding:14px 0}
.search-form{display:flex;max-width:600px;margin:0 auto;gap:0}
.search-form input{flex:1;padding:10px 20px;border:none;border-radius:25px 0 0 25px;font-size:15px;outline:none}
.search-form button{padding:10px 28px;background:#1A1A2E;color:#fff;border:none;border-radius:0 25px 25px 0;cursor:pointer;font-size:15px;transition:background .3s}
.search-form button:hover{background:#2d2d4e}

/* === Hero Banner === */
.rjqcq4x{position:relative;overflow:hidden;height:480px}
.euo75{display:flex;transition:transform .6s ease}
.1z9008w{min-width:100%;height:480px;position:relative}
.1z9008w img{width:100%;height:100%;object-fit:cover}
.i6a3qm{position:absolute;inset:0;background:linear-gradient(to right,rgba(26,26,46,.8) 0%,rgba(26,26,46,.3) 100%);display:flex;align-items:center}
.iwwgqr1h{padding:0 60px;max-width:600px}
.iwwgqr1h h1{font-size:42px;color:#fff;margin-bottom:16px;text-shadow:0 2px 10px rgba(0,0,0,.3)}
.iwwgqr1h p{color:rgba(255,255,255,.9);font-size:18px;margin-bottom:28px;line-height:1.8}
.pjxa15jp{display:inline-block;padding:14px 36px;background:linear-gradient(135deg,#E8456B,#FF8FA3);color:#fff;border-radius:30px;font-size:16px;font-weight:600;transition:transform .3s,box-shadow .3s}
.pjxa15jp:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(232,69,107,.4)}
.xpw1fgo{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:10px}
.xpw1fgo span{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:background .3s}
.xpw1fgo span.active{background:#E8456B}

/* === 视频卡片 === */
.1osv9ws3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:60px 0}
.9j29az{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s}
.9j29az:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(232,69,107,.15)}
.ilwdaop7{position:relative;padding-top:56.25%;overflow:hidden;cursor:pointer}
.ilwdaop7 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.9j29az:hover .ilwdaop7 img{transform:scale(1.05)}
.59foco{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;background:rgba(26,26,46,.4)}
.9j29az:hover .59foco{opacity:1}
.59foco i{width:60px;height:60px;background:rgba(232,69,107,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform .3s}
.59foco i::after{content:'';display:block;width:0;height:0;border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:4px}
.9j29az:hover .59foco i{transform:scale(1.1)}
.3hs2j{padding:16px 20px}
.3hs2j h3{font-size:16px;color:#1A1A2E;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.omarz{display:flex;gap:16px;color:#999;font-size:13px}
.omarz span{display:flex;align-items:center;gap:4px}
.funch{display:inline-block;padding:2px 10px;background:#FFF5F7;color:#E8456B;border-radius:10px;font-size:12px;margin-top:8px}

/* === 服务模块 === */
.nhgwmrh{padding:70px 0;background:#fff}
.7dd4jr8e{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.qn6otci{text-align:center;padding:40px 28px;border-radius:16px;background:linear-gradient(145deg,#FFF5F7,#fff);border:1px solid rgba(232,69,107,.1);transition:all .3s}
.qn6otci:hover{border-color:#E8456B;box-shadow:0 8px 30px rgba(232,69,107,.12)}
.u5mg4zvs{width:72px;height:72px;margin:0 auto 20px;background:linear-gradient(135deg,#E8456B,#6C5CE7);border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:32px;color:#fff}
.qn6otci h3{font-size:20px;color:#1A1A2E;margin-bottom:12px}
.qn6otci p{color:#666;font-size:14px;line-height:1.8}

/* === AI赋能 === */
.p708y3{padding:70px 0;background:linear-gradient(135deg,#1A1A2E 0%,#2d2d5e 100%);color:#fff}
.p708y3 .section-title h2{color:#fff}
.p708y3 .section-title p{color:rgba(255,255,255,.7)}
.ilsjg{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.jqlr3mc{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:36px 24px;text-align:center;transition:all .3s;backdrop-filter:blur(10px)}
.jqlr3mc:hover{background:rgba(255,255,255,.15);transform:translateY(-4px)}
.jqlr3mc .icon{font-size:48px;margin-bottom:16px}
.jqlr3mc h3{font-size:20px;margin-bottom:10px}
.jqlr3mc p{color:rgba(255,255,255,.7);font-size:14px;line-height:1.8}

/* === 社区模块 === */
.vwiqqca{padding:70px 0;background:#FFF5F7}
.oqd6ag{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.6x7wd{background:#fff;border-radius:14px;padding:30px 20px;text-align:center;transition:all .3s;border:2px solid transparent}
.6x7wd:hover{border-color:#E8456B;transform:translateY(-4px)}
.6x7wd .icon{font-size:40px;margin-bottom:14px}
.6x7wd h4{font-size:17px;color:#1A1A2E;margin-bottom:8px}
.6x7wd p{color:#666;font-size:13px}

/* === 专家团队 === */
.5aq5l{padding:70px 0;background:#fff}
.9db2wix3{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.f9nr6yyt{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:all .3s;text-align:center}
.f9nr6yyt:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(232,69,107,.12)}
.l9z0y{width:120px;height:120px;border-radius:50%;margin:28px auto 16px;overflow:hidden;border:3px solid #E8456B}
.l9z0y img{width:100%;height:100%;object-fit:cover}
.f9nr6yyt h4{font-size:18px;color:#1A1A2E;margin-bottom:4px}
.f9nr6yyt .role{color:#E8456B;font-size:14px;margin-bottom:8px}
.f9nr6yyt .desc{color:#666;font-size:13px;padding:0 20px;margin-bottom:16px;line-height:1.6}
.aq9ylhy{display:flex;gap:10px;justify-content:center;padding:0 20px 24px}
.aq9ylhy a{padding:6px 16px;border-radius:20px;font-size:13px;transition:all .3s}
.aq9ylhy .xnqryr4e{background:#E8456B;color:#fff}
.aq9ylhy .afrpcjsd{background:#FFF5F7;color:#E8456B;border:1px solid #E8456B}
.aq9ylhy a:hover{opacity:.85}

/* === 合作品牌 === */
.f19di{padding:60px 0;background:#f8f9fa}
.o2pls{display:flex;justify-content:center;align-items:center;gap:40px;flex-wrap:wrap}
.o2pls img{max-height:200px;opacity:.7;transition:opacity .3s;filter:grayscale(30%)}
.o2pls img:hover{opacity:1;filter:grayscale(0)}

/* === 用户评价 === */
.tjltc3u{padding:70px 0;background:#fff}
.kk0gw2es{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.y0ha9v54{background:#FFF5F7;border-radius:14px;padding:28px;border-left:4px solid #E8456B}
.y0ha9v54 .stars{color:#FFB800;font-size:16px;margin-bottom:10px;letter-spacing:2px}
.y0ha9v54 p{color:#444;font-size:15px;line-height:1.8;margin-bottom:14px;font-style:italic}
.y0ha9v54 .x05eaq3{display:flex;align-items:center;gap:10px}
.y0ha9v54 .399zkc3{font-weight:600;color:#1A1A2E;font-size:14px}
.y0ha9v54 .l00ahz7{color:#999;font-size:12px}

/* === FAQ === */
.ak6ezj{padding:70px 0;background:#FFF5F7}
.txk3anl{max-width:800px;margin:0 auto}
.jlzp5wad{background:#fff;border-radius:12px;margin-bottom:14px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.r5l25t03{padding:20px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:16px;color:#1A1A2E;transition:color .3s}
.r5l25t03:hover{color:#E8456B}
.r5l25t03 .arrow{transition:transform .3s;font-size:20px;color:#E8456B}
.jlzp5wad.open .r5l25t03 .arrow{transform:rotate(180deg)}
.8moqgbf8{padding:0 24px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;color:#555;font-size:15px;line-height:1.8}
.jlzp5wad.open .8moqgbf8{max-height:300px;padding:0 24px 20px}

/* === 联系我们 === */
.l6nfi{padding:70px 0;background:#fff}
.7wknadpw{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.myqumj{background:linear-gradient(135deg,#1A1A2E,#2d2d5e);border-radius:16px;padding:40px;color:#fff}
.myqumj h3{font-size:22px;margin-bottom:20px}
.ovq19{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}
.ovq19 .label{color:rgba(255,255,255,.6);font-size:13px;margin-bottom:2px}
.ovq19 .value{font-size:15px}
.wwk16zlb{display:flex;gap:24px;margin-top:28px}
.wwk16zlb .b3eglus4{text-align:center}
.wwk16zlb .b3eglus4 img{width:140px;height:140px;border-radius:10px;border:2px solid rgba(255,255,255,.2)}
.wwk16zlb .b3eglus4 span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.7)}
.wu7luzo0{background:#FFF5F7;border-radius:16px;padding:40px}
.wu7luzo0 h3{font-size:22px;color:#1A1A2E;margin-bottom:20px}
.fcbu94{counter-reset:step}
.pmkiahv2{counter-increment:step;padding:16px 0;border-bottom:1px solid rgba(232,69,107,.1);display:flex;align-items:flex-start;gap:14px}
.pmkiahv2::before{content:counter(step);display:flex;align-items:center;justify-content:center;min-width:32px;height:32px;background:linear-gradient(135deg,#E8456B,#6C5CE7);color:#fff;border-radius:50%;font-size:14px;font-weight:700}
.pmkiahv2 p{color:#444;font-size:15px;line-height:1.7}

/* === 社交分享 === */
.c18wd1uw{background:#1A1A2E;padding:16px 0}
.m8lk7{display:flex;align-items:center;justify-content:center;gap:20px}
.m8lk7 span{color:rgba(255,255,255,.7);font-size:14px}
.9zfiv5wh{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;font-size:16px;transition:all .3s}
.9zfiv5wh:hover{background:#E8456B;transform:scale(1.1)}

/* === 页脚 === */
.site-footer{background:#0d0d1a;color:rgba(255,255,255,.6);padding:50px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:14px}
.footer-links h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer-links a{display:block;padding:4px 0;font-size:14px;transition:color .3s}
.footer-links a:hover{color:#E8456B}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:13px;flex-wrap:wrap;gap:10px}

/* === 面包屑 === */
.breadcrumb{padding:14px 0;font-size:14px;color:#999}
.breadcrumb a{color:#E8456B}
.breadcrumb span{margin:0 8px;color:#ccc}

/* === 内页通用 === */
.page-hero{background:linear-gradient(135deg,#1A1A2E,#2d2d5e);padding:60px 0;text-align:center;color:#fff}
.page-hero h1{font-size:36px;margin-bottom:12px}
.page-hero p{color:rgba(255,255,255,.7);font-size:16px}
.page-content{padding:60px 0}
.content-card{background:#fff;border-radius:14px;padding:36px;box-shadow:0 4px 20px rgba(0,0,0,.06);margin-bottom:28px}
.content-card h2{font-size:24px;color:#1A1A2E;margin-bottom:16px}
.content-card h3{font-size:20px;color:#1A1A2E;margin-bottom:12px}
.content-card p{color:#555;font-size:15px;line-height:1.9;margin-bottom:14px}

/* === 标签云 === */
.raipaa{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.raipaa a{padding:6px 16px;background:#FFF5F7;color:#E8456B;border-radius:20px;font-size:13px;transition:all .3s;border:1px solid transparent}
.raipaa a:hover{background:#E8456B;color:#fff;border-color:#E8456B}

/* === 数据统计 === */
.sv8j4pg{background:linear-gradient(135deg,#E8456B,#6C5CE7);padding:40px 0}
.jz34mmy{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;color:#fff}
.c6231 .num{font-size:36px;font-weight:800;margin-bottom:4px}
.c6231 .label{font-size:14px;opacity:.85}

/* === 响应式 === */
@media(max-width:1024px){
.1osv9ws3,.7dd4jr8e,.ilsjg{grid-template-columns:repeat(2,1fr)}
.9db2wix3,.oqd6ag{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
.jz34mmy{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.header-inner{flex-wrap:wrap}
.main-nav{display:none;width:100%;flex-direction:column;padding:10px 0}
.main-nav.open{display:flex}
.nav-toggle{display:block}
.rjqcq4x{height:360px}
.1z9008w{height:360px}
.iwwgqr1h{padding:0 20px}
.iwwgqr1h h1{font-size:28px}
.iwwgqr1h p{font-size:15px}
.1osv9ws3,.7dd4jr8e,.ilsjg{grid-template-columns:1fr}
.9db2wix3,.oqd6ag{grid-template-columns:1fr}
.7wknadpw{grid-template-columns:1fr}
.kk0gw2es{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.jz34mmy{grid-template-columns:repeat(2,1fr)}
.section-title h2{font-size:26px}
.o2pls{gap:20px}
.o2pls img{max-height:120px}
}
@media(max-width:480px){
.rjqcq4x{height:280px}
.1z9008w{height:280px}
.iwwgqr1h h1{font-size:22px}
.jz34mmy{grid-template-columns:1fr 1fr}
.c6231 .num{font-size:28px}
}

/* === 懒加载 === */
img[loading="lazy"]{opacity:0;transition:opacity .5s}
img[loading="lazy"].loaded,img[loading="lazy"][src]{opacity:1}

/* === 动画 === */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.animate-in{animation:fadeInUp .6s ease forwards}