:root{
--primary:#c8452f;
--primary-dark:#9e3323;
--primary-light:#f6e4e0;
--accent:#e8a03c;
--text:#2b2b2b;
--text-light:#6b6b6b;
--bg:#ffffff;
--bg-alt:#faf6f3;
--border:#e8e0da;
--shadow:0 6px 24px rgba(43,43,43,.08);
--radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.75;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:1.35;font-weight:700;}
.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 52px;}
.section-title{font-size:32px;letter-spacing:.5px;}
.section-subtitle{margin-top:14px;color:var(--text-light);font-size:16px;}
.grid{display:grid;gap:26px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.flex{display:flex;align-items:center;gap:16px;}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;border:1px solid var(--border);}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(200,69,47,.14);}
.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:22px;font-weight:700;margin-bottom:18px;}
.card-title{font-size:19px;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:40px;font-size:15px;font-weight:600;border:2px solid transparent;cursor:pointer;transition:all .28s;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:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-sm{padding:8px 18px;font-size:13px;}
.nav{position:fixed;top:0;left:0;width:100%;z-index:1000;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 4px 20px rgba(43,43,43,.1);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:68px;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{font-size:20px;font-weight:800;color:var(--primary);letter-spacing:1px;display:flex;align-items:center;gap:8px;}
.nav-logo span{color:var(--accent);}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-link{font-size:15px;color:var(--text);font-weight:500;transition:color .25s;padding:6px 0;position:relative;}
.nav-link:hover{color:var(--primary);}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--primary);cursor:pointer;line-height:1;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.hero{padding:150px 0 90px;background:linear-gradient(155deg,#fff7f4 0%,#fdf1ea 45%,#f8e7dd 100%);position:relative;overflow:hidden;}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:46px;letter-spacing:1px;color:var(--text);margin-bottom:22px;}
.hero-title strong{color:var(--primary);}
.hero-subtitle{max-width:760px;margin:0 auto 34px;color:var(--text-light);font-size:18px;}
.hero-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:56px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;max-width:960px;margin:0 auto;}
.hero-stat{background:#fff;border-radius:var(--radius);padding:24px 16px;box-shadow:var(--shadow);border:1px solid var(--border);}
.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:30px;}
.timeline-item{position:relative;padding-bottom:34px;padding-left:24px;border-left:2px solid var(--border);}
.timeline-item:last-child{border-left-color:transparent;padding-bottom:0;}
.timeline-dot{position:absolute;left:-9px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--primary);border:3px solid var(--primary-light);}
.timeline-content{padding-left:4px;}
.timeline-date{font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.5px;}
.timeline-title{font-size:18px;margin:6px 0 8px;}
.timeline-text{color:var(--text-light);font-size:15px;}
.news-list{display:grid;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 14px 34px rgba(200,69,47,.13);}
.news-title{font-size:19px;margin-bottom:10px;}
.news-meta{display:flex;align-items:center;gap:14px;margin-bottom:12px;}
.news-date{font-size:13px;color:var(--text-light);}
.news-category{font-size:12px;background:var(--primary-light);color:var(--primary);padding:3px 12px;border-radius:20px;font-weight:600;}
.news-summary{color:var(--text-light);font-size:15px;}
.news-body{margin-top:14px;color:var(--text-light);font-size:15px;}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{font-size:12px;color:var(--text-light);border:1px solid var(--border);padding:3px 12px;border-radius:20px;background:var(--bg-alt);}
.faq-list{display:grid;gap:18px;max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 28px;box-shadow:var(--shadow);}
.faq-question{font-size:17px;font-weight:700;margin-bottom:10px;color:var(--text);}
.faq-answer{color:var(--text-light);font-size:15px;}
.form-group{margin-bottom:22px;}
.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.form-input,.form-select,.form-textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:10px;font-size:15px;font-family:inherit;color:var(--text);background:#fff;transition:border-color .25s,box-shadow .25s;}
.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;padding:13px 40px;border-radius:40px;font-size:15px;font-weight:700;background:var(--primary);color:#fff;border:none;cursor:pointer;transition:background .28s;}
.form-submit:hover{background:var(--primary-dark);}
.form-tip{font-size:13px;color:var(--text-light);margin-top:12px;}
.stat-item{text-align:center;padding:24px 12px;}
.stat-number{font-size:34px;font-weight:800;color:var(--primary);}
.stat-label{font-size:14px;color:var(--text-light);margin-top:6px;}
.progress{height:10px;background:var(--primary-light);border-radius:20px;overflow:hidden;}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:20px;}
.bar-chart{display:flex;align-items:flex-end;justify-content:space-around;gap:18px;height:220px;padding-top:10px;}
.bar-item{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;width:100%;}
.bar-fill{width:100%;max-width:52px;background:linear-gradient(180deg,var(--accent),var(--primary));border-radius:8px 8px 0 0;transition:height .4s;}
.bar-label{font-size:13px;color:var(--text-light);margin-top:10px;}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 12px;border-radius:20px;background:var(--primary-light);color:var(--primary);}
.customer-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;}
.customer-card:hover{transform:translateY(-4px);}
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border-left:4px solid var(--primary);}
.honor-card{background:#fff;border:1px dashed var(--border);border-radius:var(--radius);padding:24px;text-align:center;color:var(--text-light);font-size:14px;}
.partner-logo{height:80px;border-radius:var(--radius);border:1px dashed var(--border);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:13px;letter-spacing:1px;}
.review-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);}
.benefit-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border-top:3px solid var(--accent);}
.step-list{display:grid;gap:22px;}
.step-item{display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.step-number{flex:0 0 44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow);}
.support-card{background:var(--primary-light);border-radius:var(--radius);padding:26px;}
.footer{background:#241d1a;color:#d9cfc8;padding:70px 0 30px;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px;}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-title{font-size:16px;color:#fff;font-weight:700;margin-bottom:6px;}
.footer-link{font-size:14px;color:#b6a89f;transition:color .25s;}
.footer-link:hover{color:var(--accent);}
.footer-info{font-size:14px;color:#b6a89f;line-height:1.9;}
.footer-bottom{max-width:1200px;margin:44px auto 0;padding:24px 20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#9c8d84;text-align:center;line-height:2;}
@media(max-width:1200px){
.hero-title{font-size:40px;}
.grid-4{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:992px){
.nav-list{display:none;}
.nav-toggle{display:block;}
.grid-3{grid-template-columns:repeat(2,1fr);}
.hero-stats{grid-template-columns:repeat(2,1fr);}
.footer-inner{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
.section{padding:60px 0;}
.section-title{font-size:26px;}
.hero{padding:120px 0 66px;}
.hero-title{font-size:31px;}
.hero-subtitle{font-size:16px;}
.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
.bar-chart{height:180px;}
}
@media(max-width:480px){
.hero{padding:104px 0 54px;}
.hero-title{font-size:25px;}
.hero-stats{grid-template-columns:1fr;}
.hero-actions .btn{width:100%;}
.footer-inner{grid-template-columns:1fr;}
.card{padding:22px;}
}