:root{--primary:#ff6b35;--primary-dark:#e2542226;--primary-dark:#e25422;--primary-light:#ff8f5e;--accent:#2ec4b6;--text:#22252a;--text-light:#6b7280;--bg:#ffffff;--bg-alt:#fdf5f0;--border:#f0e4dc;--shadow:0 4px 20px rgba(255,107,53,.08);--radius:14px;}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,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;}
.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 56px;}
.section-title{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:.5px;line-height:1.35;color:var(--text);}
.section-subtitle{margin-top:16px;font-size:16px;color:var(--text-light);}
.grid{display:grid;gap:28px;}
.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;align-items:center;}
.flex-between{display:flex;align-items:center;justify-content:space-between;}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(255,107,53,.14);}
.card-icon{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;margin-bottom:18px;}
.card-title{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text);}
.card-text{font-size:15px;color:var(--text-light);line-height:1.75;}
.card-body{margin-top:8px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:50px;font-size:15px;font-weight:600;cursor:pointer;border:2px solid transparent;transition:background .3s,color .3s,border-color .3s,transform .3s;white-space:nowrap;}
.btn-primary{background:var(--primary);color:#fff;}
.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);color:#fff;transform:translateY(-2px);}
.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,.92);backdrop-filter:blur(10px);transition:box-shadow .3s;}
.nav.scrolled{box-shadow:0 2px 18px rgba(0,0,0,.08);}
.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);display:flex;align-items:center;gap:8px;}
.nav-list{display:flex;align-items:center;gap:32px;}
.nav-link{font-size:15px;font-weight:500;color:var(--text);position:relative;padding:4px 0;transition:color .3s;}
.nav-link:hover{color:var(--primary);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.hero{padding:150px 0 90px;background:linear-gradient(160deg,#fff5ef 0%,#fdf0e8 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:clamp(30px,5vw,54px);font-weight:900;line-height:1.25;letter-spacing:1px;color:var(--text);}
.hero-title em{font-style:normal;color:var(--primary);}
.hero-subtitle{max-width:720px;margin:24px auto 0;font-size:clamp(15px,1.6vw,18px);color:var(--text-light);line-height:1.8;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:38px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:880px;margin:64px auto 0;}
.hero-stat{text-align:center;}
.hero-stat-num{font-size:clamp(24px,3vw,36px);font-weight:900;color:var(--primary);line-height:1.2;}
.hero-stat-label{margin-top:6px;font-size:14px;color:var(--text-light);}
.timeline{position:relative;padding-left:32px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;padding-bottom:36px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-dot{position:absolute;left:-32px;top:4px;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{}
.timeline-date{font-size:13px;font-weight:700;color:var(--primary);letter-spacing:.5px;}
.timeline-title{font-size:17px;font-weight:700;margin-top:6px;}
.timeline-text{font-size:15px;color:var(--text-light);margin-top:8px;line-height:1.75;}
.news-list{display:grid;gap:24px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s;}
.news-item:hover{transform:translateY(-4px);}
.news-title{font-size:18px;font-weight:700;margin-bottom:10px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-light);margin-bottom:12px;}
.news-date{}
.news-category{background:var(--bg-alt);color:var(--primary);padding:2px 10px;border-radius:20px;font-weight:600;}
.news-summary{font-size:15px;color:var(--text-light);line-height:1.75;}
.news-body{margin-top:12px;font-size:15px;color:var(--text-light);line-height:1.75;}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{font-size:12px;padding:3px 12px;border-radius:20px;background:var(--bg-alt);color:var(--primary);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:24px 26px;box-shadow:var(--shadow);}
.faq-question{font-size:17px;font-weight:700;color:var(--text);}
.faq-answer{margin-top:12px;font-size:15px;color:var(--text-light);line-height:1.8;}
.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 16px;border:1px solid var(--border);border-radius:10px;font-size:15px;font-family:inherit;color:var(--text);background:#fff;transition:border-color .3s,box-shadow .3s;}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,107,53,.12);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{margin-top:6px;}
.form-tip{font-size:13px;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;padding:24px 16px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);}
.stat-number{font-size:32px;font-weight:900;color:var(--primary);line-height:1.2;}
.stat-label{margin-top:8px;font-size:14px;color:var(--text-light);}
.progress{height:10px;background:var(--bg-alt);border-radius:20px;overflow:hidden;margin-top:12px;}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:20px;}
.bar-chart{display:flex;align-items:flex-end;gap:20px;height:220px;padding:20px 0;}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;}
.bar-fill{width:100%;max-width:60px;background:linear-gradient(180deg,var(--primary-light),var(--primary));border-radius:8px 8px 0 0;transition:height .6s;}
.bar-label{margin-top:10px;font-size:13px;color:var(--text-light);}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;background:var(--primary);color:#fff;}
.customer-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);text-align:center;}
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);}
.honor-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);text-align:center;}
.partner-logo{height:70px;border:1px dashed var(--border);border-radius:10px;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:28px;box-shadow:var(--shadow);}
.benefit-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.step-list{display:grid;gap:24px;counter-reset:step;}
.step-item{position:relative;padding-left:72px;}
.step-number{position:absolute;left:0;top:0;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);text-align:center;font-weight:600;}
.support-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.footer{background:#23201e;color:#d9d2cd;padding:64px 0 24px;}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;max-width:1200px;margin:0 auto;padding:0 20px;}
.footer-col{}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-link{display:block;font-size:14px;color:#b8afa9;margin-bottom:10px;transition:color .3s;}
.footer-link:hover{color:var(--primary-light);}
.footer-info{font-size:14px;color:#b8afa9;line-height:1.9;}
.footer-bottom{border-top:1px solid #37322f;margin-top:48px;padding:22px 20px 0;max-width:1200px;margin-left:auto;margin-right:auto;font-size:13px;color:#8d8480;text-align:center;line-height:1.9;}
@media(max-width:1200px){.hero-stats{grid-template-columns:repeat(4,1fr);}}
@media(max-width:992px){.grid-3{grid-template-columns:repeat(2,1fr);}.grid-4{grid-template-columns:repeat(2,1fr);}.footer-inner{grid-template-columns:1fr 1fr;}}
@media(max-width:768px){.nav-list{position:fixed;top:68px;left:0;width:100%;flex-direction:column;background:#fff;gap:0;padding:12px 0;box-shadow:0 14px 24px rgba(0,0,0,.1);display:none;}
.nav-list.active{display:flex;}
.nav-list li{width:100%;text-align:center;}
.nav-link{display:block;padding:14px 0;width:100%;}
.nav-toggle{display:flex;}
.nav-cta .btn{display:none;}
.grid-3{grid-template-columns:1fr;}
.grid-4{grid-template-columns:1fr;}
.hero-stats{grid-template-columns:repeat(2,1fr);}
.footer-inner{grid-template-columns:1fr;}
.section{padding:60px 0;}
.hero{padding:120px 0 70px;}
}
@media(max-width:480px){.grid-2{grid-template-columns:1fr;}.hero-actions{flex-direction:column;align-items:stretch;}.hero-actions .btn{width:100%;}.bar-chart{gap:10px;}}