:root{
--primary:#5b4bff;
--primary-dark:#3f31d6;
--primary-light:#ecebff;
--accent:#ff5c8a;
--text:#1f2233;
--text-light:#6b7085;
--bg:#ffffff;
--bg-alt:#f5f6fb;
--border:#e4e6f0;
--shadow:0 8px 24px rgba(31,34,51,.08);
--radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{line-height:1.3;font-weight:700;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}

.container{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:80px 0;}
.section-alt{background:var(--bg-alt);}
.section-header{text-align:center;max-width:760px;margin:0 auto 48px;}
.section-title{font-size:34px;color:var(--text);margin-bottom:14px;letter-spacing:.5px;}
.section-subtitle{color:var(--text-light);font-size:16px;}

.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.flex{display:flex;gap:20px;align-items:center;flex-wrap:wrap;}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:20px;}

.card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .3s,box-shadow .3s;}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(31,34,51,.14);}
.card-icon{width:56px;height:56px;border-radius:14px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:22px;font-weight:700;}
.card-title{font-size:19px;margin-bottom:10px;color:var(--text);}
.card-text{color:var(--text-light);font-size:15px;}
.card-body{margin-top:14px;}

.btn{display:inline-block;padding:13px 30px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;border:2px solid transparent;transition:all .25s;text-align:center;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(91,75,255,.28);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary-light);}
.btn-sm{padding:8px 18px;font-size:14px;}

.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);transition:box-shadow .3s;}
.nav.scrolled{box-shadow:0 6px 20px rgba(31,34,51,.10);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.nav-logo{font-size:21px;font-weight:800;color:var(--primary);letter-spacing:.5px;display:flex;align-items:center;gap:8px;}
.nav-logo::before{content:"◈";color:var(--accent);font-size:19px;}
.nav-list{display:flex;gap:28px;}
.nav-link{font-size:15px;color:var(--text);position:relative;padding:4px 0;transition:color .2s;}
.nav-link:hover{color:var(--primary);}
.nav-link::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--primary);transition:width .25s;}
.nav-link:hover::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--primary);cursor:pointer;padding:4px 8px;}

.hero{padding:150px 0 90px;background:linear-gradient(160deg,#f2f1ff 0%,#ffffff 55%,#fff0f5 100%);position:relative;overflow:hidden;}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:48px;letter-spacing:1px;margin-bottom:22px;color:var(--text);}
.hero-title::after{content:"";display:block;width:80px;height:5px;border-radius:4px;background:linear-gradient(90deg,var(--primary),var(--accent));margin:20px auto 0;}
.hero-subtitle{font-size:18px;color:var(--text-light);max-width:720px;margin:0 auto 34px;}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:56px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:900px;margin:0 auto;}
.hero-stat{background:#fff;border-radius:var(--radius);padding:24px 12px;border:1px solid var(--border);box-shadow:var(--shadow);}
.hero-stat-num{font-size:30px;font-weight:800;color:var(--primary);}
.hero-stat-label{font-size:14px;color:var(--text-light);margin-top:6px;}

.timeline{position:relative;padding-left:28px;border-left:2px solid var(--border);}
.timeline-item{position:relative;padding-bottom:28px;}
.timeline-dot{position:absolute;left:-37px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 0 0 2px var(--primary-light);}
.timeline-content{background:#fff;border-radius:var(--radius);padding:18px 22px;border:1px solid var(--border);}
.timeline-date{font-size:13px;color:var(--accent);font-weight:600;}
.timeline-title{font-size:17px;margin:6px 0;color:var(--text);}
.timeline-text{font-size:14px;color:var(--text-light);}

.news-list{display:grid;gap:20px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:transform .3s,box-shadow .3s;}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.news-title{font-size:18px;margin-bottom:10px;}
.news-meta{display:flex;gap:12px;align-items:center;margin-bottom:10px;font-size:13px;}
.news-date{color:var(--text-light);}
.news-category{background:var(--primary-light);color:var(--primary);padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;}
.news-summary{color:var(--text-light);font-size:15px;}
.news-body{margin-top:12px;font-size:15px;color:var(--text-light);}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.tag{display:inline-block;background:var(--bg-alt);color:var(--text-light);font-size:12px;padding:3px 12px;border-radius:999px;border:1px solid var(--border);}

.faq-list{display:grid;gap:16px;max-width:860px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;}
.faq-question{font-size:17px;font-weight:700;color:var(--text);position:relative;padding-left:22px;}
.faq-question::before{content:"Q";position:absolute;left:0;color:var(--primary);font-weight:800;}
.faq-answer{margin-top:10px;color:var(--text-light);font-size:15px;padding-left:22px;}

.form-group{margin-bottom:20px;}
.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.form-input,.form-select,.form-textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);transition:border-color .2s,box-shadow .2s;}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{display:inline-block;background:var(--primary);color:#fff;border:none;padding:13px 34px;border-radius:999px;font-weight:600;cursor:pointer;transition:background .25s,transform .25s;}
.form-submit:hover{background:var(--primary-dark);transform:translateY(-2px);}
.form-tip{font-size:13px;color:var(--text-light);margin-top:10px;}

.stat-item{text-align:center;background:#fff;border-radius:var(--radius);padding:26px 16px;border:1px solid var(--border);box-shadow:var(--shadow);}
.stat-number{font-size:32px;font-weight:800;color:var(--primary);}
.stat-label{font-size:14px;color:var(--text-light);margin-top:6px;}
.progress{height:10px;background:var(--bg-alt);border-radius:999px;overflow:hidden;margin-top:8px;}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px;}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:180px;padding-top:16px;}
.bar-item{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;}
.bar-fill{width:100%;max-width:48px;background:linear-gradient(180deg,var(--primary),var(--primary-light));border-radius:8px 8px 0 0;transition:height .4s;}
.bar-label{font-size:12px;color:var(--text-light);margin-top:8px;}

.badge{display:inline-block;background:var(--accent);color:#fff;font-size:12px;padding:2px 10px;border-radius:999px;font-weight:600;}
.customer-card,.case-card,.honor-card,.review-card,.benefit-card,.region-card,.support-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.partner-logo{display:flex;align-items:center;justify-content:center;min-height:80px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-light);font-size:14px;}
.step-list{display:grid;gap:18px;}
.step-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;}
.step-number{flex:0 0 38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;}

.footer{background:#181a29;color:#c9ccdb;padding:64px 0 0;}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-col{min-width:0;}
.footer-title{color:#fff;font-size:17px;margin-bottom:18px;}
.footer-link{display:block;color:#c9ccdb;font-size:14px;margin-bottom:10px;transition:color .2s;}
.footer-link:hover{color:#fff;}
.footer-info{font-size:14px;line-height:2;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px;text-align:center;font-size:13px;color:#8b90a6;}

@media (min-width:1200px){
.hero-title{font-size:52px;}
}
@media (max-width:992px){
.hero-title{font-size:40px;}
.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
.footer-inner{grid-template-columns:1fr 1fr;}
.section{padding:64px 0;}
}
@media (max-width:768px){
.nav-list{position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 20px;border-bottom:1px solid var(--border);box-shadow:var(--shadow);display:none;}
.nav-list.active{display:flex;}
.nav-link{padding:12px 0;border-bottom:1px solid var(--border);}
.nav-link::after{display:none;}
.nav-toggle{display:block;}
.nav-cta .btn{display:none;}
.hero{padding:120px 0 64px;}
.hero-title{font-size:32px;}
.hero-subtitle{font-size:16px;}
.hero-stats{grid-template-columns:repeat(2,1fr);}
.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
.section-title{font-size:26px;}
.section-header{margin-bottom:34px;}
.footer-inner{grid-template-columns:1fr;}
}
@media (max-width:480px){
.hero-title{font-size:26px;}
.hero-actions .btn{width:100%;}
.hero-stats{grid-template-columns:1fr 1fr;gap:12px;}
.card{padding:22px;}
.section{padding:52px 0;}
}