:root{
--primary:#e63946;
--primary-dark:#b4232f;
--primary-light:#fdecee;
--accent:#1d3557;
--text:#222831;
--text-light:#6b7280;
--bg:#ffffff;
--bg-alt:#f6f7f9;
--border:#e5e7eb;
--shadow:0 4px 16px rgba(0,0,0,.07);
--radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:16px}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
.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:32px;font-weight:800;letter-spacing:.5px;margin-bottom:14px}
.section-title::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:var(--primary);margin:14px auto 0}
.section-subtitle{color:var(--text-light);font-size:16px}
.grid{display:grid;gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flex{display:flex;gap:16px;align-items:center}
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:16px}
.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 12px 28px rgba(0,0,0,.11)}
.card-icon{width:52px;height:52px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;margin-bottom:18px}
.card-title{font-size:19px;font-weight:700;margin-bottom:10px}
.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;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-outline{background:transparent;color:#fff;border-color:#fff}
.btn-outline:hover{background:#fff;color:var(--primary)}
.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,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s}
.nav.scrolled{box-shadow:0 4px 18px rgba(0,0,0,.09);border-color:var(--border)}
.nav-inner{max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-logo{font-size:22px;font-weight:900;color:var(--primary);letter-spacing:1px;display:flex;align-items:center;gap:8px}
.nav-logo span{font-size:13px;font-weight:500;color:var(--text-light);letter-spacing:0}
.nav-list{display:flex;gap:26px;align-items:center}
.nav-link{font-size:15px;color:var(--text);font-weight:500;padding:6px 0;position:relative;transition:color .2s}
.nav-link:hover{color:var(--primary)}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--text);cursor:pointer;line-height:1}
.nav-cta{display:flex;align-items:center;gap:12px}
.hero{position:relative;padding:170px 0 90px;background:linear-gradient(135deg,#1d3557 0%,#2b4a72 55%,#b4232f 130%);color:#fff;overflow:hidden}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:2}
.hero-title{font-size:48px;font-weight:900;line-height:1.25;letter-spacing:1px;margin-bottom:20px;max-width:820px}
.hero-subtitle{font-size:18px;color:rgba(255,255,255,.86);max-width:660px;margin-bottom:36px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:64px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;border-top:1px solid rgba(255,255,255,.22);padding-top:36px;max-width:900px}
.hero-stat{display:flex;flex-direction:column}
.hero-stat-num{font-size:30px;font-weight:900;color:#fff;line-height:1.2}
.hero-stat-label{font-size:14px;color:rgba(255,255,255,.72);margin-top:6px}
.timeline{position:relative;padding-left:34px;max-width:860px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--border)}
.timeline-item{position:relative;padding-bottom:34px}
.timeline-dot{position:absolute;left:-34px;top:5px;width:18px;height:18px;border-radius:50%;background:var(--primary);border:4px solid var(--primary-light)}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.timeline-date{font-size:13px;color:var(--primary);font-weight:700;margin-bottom:6px}
.timeline-title{font-size:18px;font-weight:700;margin-bottom:8px}
.timeline-text{color:var(--text-light);font-size:15px}
.news-list{display:flex;flex-direction:column;gap:22px}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.news-item:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.11)}
.news-title{font-size:19px;font-weight:700;margin-bottom:10px}
.news-meta{display:flex;gap:14px;align-items:center;font-size:13px;color:var(--text-light);margin-bottom:12px;flex-wrap:wrap}
.news-date{color:var(--text-light)}
.news-category{background:var(--primary-light);color:var(--primary);padding:3px 12px;border-radius:999px;font-weight:600}
.news-summary{color:var(--text-light);font-size:15px}
.news-body{margin-top:14px;color:var(--text);font-size:15px}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.tag{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--bg-alt);border:1px solid var(--border);font-size:13px;color:var(--text-light)}
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.faq-question{font-size:17px;font-weight:700;margin-bottom:10px}
.faq-answer{color:var(--text-light);font-size:15px}
.form-group{margin-bottom:18px}
.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;font-size:15px;font-family:inherit;color:var(--text);background:#fff;transition:border-color .2s}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary)}
.form-textarea{min-height:120px;resize:vertical}
.form-submit{display:inline-block;padding:13px 40px;border-radius:999px;background:var(--primary);color:#fff;border:none;font-size:15px;font-weight:600;cursor:pointer;transition:background .25s}
.form-submit:hover{background:var(--primary-dark)}
.form-tip{font-size:13px;color:var(--text-light);margin-top:10px}
.stat-item{text-align:center;padding:24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.stat-number{font-size:30px;font-weight:900;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:10px 0}
.progress-fill{height:100%;background:var(--primary);border-radius:999px}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.bar-fill{width:100%;max-width:46px;background:linear-gradient(180deg,var(--primary),var(--primary-dark));border-radius:8px 8px 0 0}
.bar-label{font-size:13px;color:var(--text-light);margin-top:10px}
.badge{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--primary);color:#fff;font-size:12px;font-weight:600}
.customer-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s}
.customer-card:hover{transform:translateY(-4px)}
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s}
.case-card:hover{transform:translateY(-4px)}
.honor-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);text-align:center}
.partner-logo{height:80px;border:1px dashed var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:14px;background:#fff}
.review-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.benefit-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s}
.benefit-card:hover{transform:translateY(-4px)}
.step-list{display:flex;flex-direction:column;gap:20px;max-width:800px;margin:0 auto}
.step-item{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.step-number{flex:none;width:42px;height:42px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .3s}
.region-card:hover{transform:translateY(-4px)}
.support-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s}
.support-card:hover{transform:translateY(-4px)}
.footer{background:var(--accent);color:rgba(255,255,255,.82);padding:64px 0 0}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:6px}
.footer-link{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s}
.footer-link:hover{color:#fff}
.footer-info{font-size:14px;color:rgba(255,255,255,.72);line-height:1.9}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:48px;padding:22px 20px;text-align:center;font-size:13px;color:rgba(255,255,255,.6)}
@media(max-width:1200px){
.hero-title{font-size:42px}
}
@media(max-width:992px){
.grid-4{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(2,1fr)}
.hero-stats{grid-template-columns:repeat(2,1fr);gap:28px 24px}
.footer-inner{grid-template-columns:1fr 1fr;gap:32px}
.nav-list{display:none}
.nav-toggle{display:block}
}
@media(max-width:768px){
.section{padding:60px 0}
.section-title{font-size:26px}
.hero{padding:140px 0 70px}
.hero-title{font-size:32px}
.hero-subtitle{font-size:16px}
.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
.hero-actions{margin-bottom:48px}
}
@media(max-width:480px){
.hero-title{font-size:26px}
.hero-stat-num{font-size:24px}
.btn{width:100%;display:block}
.hero-actions{flex-direction:column}
.footer-inner{grid-template-columns:1fr}
}