:root{
--primary:#ff6a00;
--primary-dark:#d95600;
--primary-light:#ffa25c;
--accent:#1f4bd8;
--text:#1d2129;
--text-light:#6b7280;
--bg:#ffffff;
--bg-alt:#f6f7f9;
--border:#e5e7eb;
--shadow:0 6px 20px rgba(15,23,42,.08);
--radius:14px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:"Helvetica Neue",Helvetica,"Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
img{max-width:100%;display:block;}
h1,h2,h3,h4,h5,h6{margin:0 0 14px;line-height:1.3;font-weight:700;}
p{margin:0 0 14px;}
button{font-family: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:820px;margin:0 auto 48px;}
.section-title{font-size:clamp(24px,3vw,34px);letter-spacing:.5px;}
.section-subtitle{color:var(--text-light);font-size:16px;margin:0;}

.grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));}
.grid-2{display:grid;gap:24px;grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{display:grid;gap:24px;grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{display:grid;gap:24px;grid-template-columns:repeat(4,minmax(0,1fr));}
.flex{display:flex;gap:16px;align-items:center;flex-wrap:wrap;}
.flex-between{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;}

.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 30px rgba(15,23,42,.12);}
.card-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--primary-light),var(--primary));color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;margin-bottom:16px;}
.card-title{font-size:19px;margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:15px;margin:0;}
.card-body{color:var(--text-light);font-size:15px;}

.btn{display:inline-block;padding:13px 30px;border-radius:999px;font-size:16px;font-weight:600;cursor:pointer;border:2px solid transparent;transition:all .25s;text-align:center;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-sm{padding:8px 18px;font-size:14px;}

.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);transition:box-shadow .3s;}
.nav.scrolled{box-shadow:0 6px 18px rgba(15,23,42,.1);}
.nav-inner{max-width:1200px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px;}
.nav-logo{font-size:20px;font-weight:800;color:var(--primary);letter-spacing:.5px;display:flex;align-items:center;gap:8px;}
.nav-logo::before{content:"▶";color:#fff;background:var(--primary);width:28px;height:28px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;}
.nav-list{display:flex;gap:26px;align-items:center;}
.nav-link{font-size:15px;color:var(--text);padding:6px 2px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s;}
.nav-link:hover{color:var(--primary);border-color:var(--primary);}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:8px;width:42px;height:38px;font-size:20px;color:var(--text);cursor:pointer;}
.nav-cta{background:var(--primary);color:#fff;padding:9px 20px;border-radius:999px;font-size:14px;font-weight:600;transition:background .2s;}
.nav-cta:hover{background:var(--primary-dark);}

.hero{padding:150px 0 90px;background:linear-gradient(160deg,#fff5ec 0%,#ffffff 55%,#eef2ff 100%);}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:clamp(28px,4.6vw,50px);letter-spacing:1px;margin-bottom:20px;}
.hero-subtitle{max-width:760px;margin:0 auto 32px;color:var(--text-light);font-size:clamp(15px,1.6vw,18px);}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:56px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;max-width:920px;margin:0 auto;}
.hero-stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 14px;box-shadow:var(--shadow);}
.hero-stat-num{font-size:clamp(22px,2.6vw,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:30px;border-left:2px dashed var(--border);}
.timeline-item{position:relative;padding-bottom:28px;}
.timeline-dot{position:absolute;left:-39px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 0 0 2px var(--primary-light);}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow);}
.timeline-date{font-size:13px;color:var(--primary);font-weight:700;letter-spacing:.4px;}
.timeline-title{font-size:17px;margin:6px 0 6px;}
.timeline-text{color:var(--text-light);font-size:14px;margin:0;}

.news-list{display:grid;gap:18px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);}
.news-title{font-size:18px;margin-bottom:8px;}
.news-meta{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--text-light);margin-bottom:10px;}
.news-date{color:var(--text-light);}
.news-category{background:#fff2e6;color:var(--primary-dark);border-radius:999px;padding:2px 12px;font-weight:600;}
.news-summary{color:var(--text-light);font-size:15px;margin:0;}
.news-body{color:var(--text-light);font-size:15px;}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.tag{display:inline-block;background:var(--bg-alt);border:1px solid var(--border);color:var(--text-light);border-radius:999px;padding:3px 12px;font-size:13px;}

.faq-list{display:grid;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);}
.faq-question{font-size:17px;font-weight:700;margin:0 0 8px;}
.faq-answer{color:var(--text-light);font-size:15px;margin:0;}

.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;color:var(--text);background:#fff;outline:none;transition:border-color .2s,box-shadow .2s;}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,106,0,.15);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{background:var(--primary);color:#fff;border:none;border-radius:999px;padding:13px 34px;font-size:16px;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;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);}
.stat-number{font-size:28px;font-weight:800;color:var(--primary);}
.stat-label{font-size:14px;color:var(--text-light);margin-top:6px;}
.progress{height:10px;border-radius:999px;background:var(--bg-alt);overflow:hidden;}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary-light),var(--primary));}
.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;justify-content:flex-end;align-items:center;height:100%;}
.bar-fill{width:100%;background:linear-gradient(180deg,var(--primary-light),var(--primary));border-radius:8px 8px 0 0;}
.bar-label{font-size:13px;color:var(--text-light);margin-top:8px;}

.badge{display:inline-block;background:#fff2e6;color:var(--primary-dark);border-radius:999px;padding:4px 14px;font-size:13px;font-weight:600;}
.customer-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);text-align:center;}
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.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:72px;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:24px;box-shadow:var(--shadow);}
.benefit-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.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 22px;box-shadow:var(--shadow);}
.step-number{flex:none;width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.support-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}

.footer{background:#141821;color:#c9ced8;padding:64px 0 24px;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-col{font-size:14px;}
.footer-title{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-link{display:block;color:#c9ced8;padding:5px 0;transition:color .2s;}
.footer-link:hover{color:var(--primary-light);}
.footer-bottom{border-top:1px solid #262c38;margin-top:40px;padding:20px;text-align:center;font-size:13px;color:#8b93a1;}
.footer-info{font-size:14px;color:#c9ced8;line-height:2;}

@media (max-width:1200px){
.nav-list{gap:18px;}
}
@media (max-width:992px){
.grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
.hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
.footer-inner{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
.nav-list{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:10px 20px 18px;border-bottom:1px solid var(--border);display:none;box-shadow:0 12px 24px rgba(15,23,42,.08);}
.nav-list.open{display:flex;}
.nav-link{width:100%;padding:12px 0;border-bottom:1px solid var(--border);}
.nav-toggle{display:block;}
.nav-cta{display:none;}
.section{padding:58px 0;}
.hero{padding:120px 0 70px;}
.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
}
@media (max-width:480px){
.container,.nav-inner,.hero-inner,.footer-inner{padding-left:16px;padding-right:16px;}
.hero-stats{grid-template-columns:1fr;}
.footer-inner{grid-template-columns:1fr;}
.card{padding:22px;}
.bar-chart{gap:10px;height:180px;}
}