:root{
--primary:#d9480f;
--primary-dark:#a63608;
--primary-light:#fff0e6;
--accent:#f59f00;
--text:#2b2b2b;
--text-light:#6b6b6b;
--bg:#ffffff;
--bg-alt:#fdf7f2;
--border:#ece2da;
--shadow:0 4px 18px rgba(120,70,30,.10);
--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,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{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 48px;}
.section-title{font-size:2rem;color:var(--text);position:relative;display:inline-block;padding-bottom:14px;}
.section-title::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:56px;height:4px;border-radius:2px;background:var(--primary);}
.section-subtitle{margin-top:18px;color:var(--text-light);font-size:1rem;}
.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:16px;}
.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);transition:transform .3s,box-shadow .3s;border:1px solid var(--border);}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(120,70,30,.16);}
.card-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--primary-light);color:var(--primary);font-size:1.5rem;font-weight:700;margin-bottom:18px;}
.card-title{font-size:1.15rem;margin-bottom:10px;color:var(--text);}
.card-text{color:var(--text-light);font-size:.95rem;}
.card-body{margin-top:12px;}
.btn{display:inline-block;padding:13px 30px;border-radius:999px;font-size:1rem;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:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-sm{padding:8px 18px;font-size:.875rem;}
.nav{position:fixed;top:0;left:0;right:0;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 16px rgba(120,70,30,.14);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;max-width:1200px;margin:0 auto;padding:0 20px;gap:20px;}
.nav-logo{font-size:1.2rem;font-weight:800;color:var(--primary);letter-spacing:.5px;white-space:nowrap;}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-link{font-size:.95rem;color:var(--text);font-weight:500;transition:color .2s;position:relative;}
.nav-link:hover{color:var(--primary);}
.nav-cta{display:inline-block;padding:9px 22px;border-radius:999px;background:var(--primary);color:#fff;font-size:.9rem;font-weight:600;transition:background .25s;white-space:nowrap;}
.nav-cta:hover{background:var(--primary-dark);}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px;}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--primary);border-radius:2px;transition:all .3s;}
.hero{padding:150px 0 90px;background:linear-gradient(160deg,#fff7f1 0%,#fdece0 55%,#fff 100%);position:relative;overflow:hidden;}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:2.75rem;color:var(--text);letter-spacing:1px;margin-bottom:22px;}
.hero-title strong{color:var(--primary);}
.hero-subtitle{font-size:1.1rem;color:var(--text-light);max-width:760px;margin:0 auto 36px;}
.hero-actions{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:54px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:820px;margin:0 auto;}
.hero-stat{background:#fff;border-radius:var(--radius);padding:24px 14px;box-shadow:var(--shadow);border:1px solid var(--border);}
.hero-stat-num{font-size:1.6rem;font-weight:800;color:var(--primary);display:block;}
.hero-stat-label{font-size:.85rem;color:var(--text-light);display:block;margin-top:6px;}
.timeline{position:relative;padding-left:28px;max-width:820px;margin:0 auto;}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;padding-bottom:30px;}
.timeline-dot{position:absolute;left:-28px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 0 0 2px var(--primary);}
.timeline-content{background:#fff;border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.timeline-date{font-size:.82rem;color:var(--primary);font-weight:600;}
.timeline-title{font-size:1.05rem;margin:6px 0 8px;}
.timeline-text{font-size:.92rem;color:var(--text-light);}
.news-list{display:grid;gap:18px;}
.news-item{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.news-title{font-size:1.1rem;margin-bottom:8px;}
.news-meta{display:flex;gap:14px;align-items:center;margin-bottom:12px;font-size:.82rem;}
.news-date{color:var(--text-light);}
.news-category{background:var(--primary-light);color:var(--primary);padding:2px 12px;border-radius:999px;font-weight:600;}
.news-summary{color:var(--text-light);font-size:.93rem;}
.news-body{margin-top:12px;color:var(--text-light);font-size:.93rem;}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{background:#f4f4f4;color:var(--text-light);font-size:.78rem;padding:3px 12px;border-radius:999px;}
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:16px;}
.faq-item{background:#fff;border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow);border:1px solid var(--border);}
.faq-question{font-size:1.03rem;font-weight:700;color:var(--text);margin-bottom:10px;}
.faq-answer{font-size:.93rem;color:var(--text-light);}
.form-group{margin-bottom:20px;}
.form-label{display:block;font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--text);}
.form-input,.form-select,.form-textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:10px;font-size:.95rem;font-family:inherit;background:#fff;color:var(--text);transition:border-color .2s;}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{display:inline-block;padding:13px 36px;border-radius:999px;background:var(--primary);color:#fff;border:none;font-size:1rem;font-weight:600;cursor:pointer;transition:background .25s;font-family:inherit;}
.form-submit:hover{background:var(--primary-dark);}
.form-tip{font-size:.8rem;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;padding:20px;}
.stat-number{font-size:1.9rem;font-weight:800;color:var(--primary);display:block;}
.stat-label{font-size:.88rem;color:var(--text-light);margin-top:6px;}
.progress{height:10px;background:#f0e8e2;border-radius:999px;overflow:hidden;margin-top:10px;}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px;}
.bar-chart{display:flex;align-items:flex-end;gap:22px;height:220px;padding:0 10px;}
.bar-item{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;}
.bar-fill{width:100%;max-width:56px;background:linear-gradient(180deg,var(--accent),var(--primary));border-radius:8px 8px 0 0;transition:height .6s;}
.bar-label{font-size:.8rem;color:var(--text-light);margin-top:10px;text-align:center;}
.badge{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--primary-light);color:var(--primary);font-size:.78rem;font-weight:600;}
.customer-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border:1px solid var(--border);}
.case-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border:1px solid var(--border);}
.honor-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);text-align:center;}
.partner-logo{display:flex;align-items:center;justify-content:center;height:88px;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-light);font-size:.85rem;background:#fff;}
.review-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border:1px solid var(--border);}
.benefit-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border:1px solid var(--border);}
.step-list{display:grid;gap:20px;max-width:860px;margin:0 auto;}
.step-item{display:flex;gap:20px;background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);align-items:flex-start;}
.step-number{flex:0 0 46px;width:46px;height:46px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;}
.region-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.support-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border:1px solid var(--border);}
.footer{background:#241812;color:#d8cfc9;padding:60px 0 0;margin-top:0;}
.footer-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;max-width:1200px;margin:0 auto;padding:0 20px 44px;}
.footer-col{}
.footer-title{font-size:1rem;color:#fff;margin-bottom:18px;font-weight:700;}
.footer-link{display:block;font-size:.9rem;color:#b7aaa2;margin-bottom:10px;transition:color .2s;}
.footer-link:hover{color:var(--accent);}
.footer-info{font-size:.9rem;color:#b7aaa2;margin-bottom:10px;line-height:1.6;}
.footer-bottom{border-top:1px solid #3a2a20;text-align:center;padding:22px 20px;font-size:.82rem;color:#9a8d85;}
@media(max-width:1200px){
.container,.nav-inner,.hero-inner,.footer-inner{padding-left:24px;padding-right:24px;}
.hero-title{font-size:2.4rem;}
}
@media(max-width:992px){
.grid-4{grid-template-columns:repeat(2,1fr);}
.footer-inner{grid-template-columns:repeat(2,1fr);}
.hero-stats{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
.section{padding:56px 0;}
.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
.nav-list{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:12px 24px;border-bottom:1px solid var(--border);box-shadow:0 8px 20px rgba(120,70,30,.10);display:none;}
.nav-list.open{display:flex;}
.nav-list li{width:100%;}
.nav-link{display:block;padding:12px 0;width:100%;}
.nav-toggle{display:flex;}
.nav-cta{display:none;}
.hero{padding:120px 0 64px;}
.hero-title{font-size:1.9rem;}
.hero-subtitle{font-size:1rem;}
.hero-stats{grid-template-columns:repeat(2,1fr);gap:14px;}
.section-title{font-size:1.55rem;}
.footer-inner{grid-template-columns:1fr;gap:26px;}
.bar-chart{gap:12px;}
.step-item{flex-direction:column;gap:12px;}
}
@media(max-width:480px){
.hero-title{font-size:1.55rem;}
.hero-actions{flex-direction:column;align-items:stretch;}
.btn{width:100%;}
.hero-stats{grid-template-columns:1fr;}
.card{padding:22px;}
.section-title{font-size:1.35rem;}
}