:root{
--primary:#2f7d55;
--primary-dark:#1f5c3d;
--primary-light:#e6f2ec;
--accent:#e8a13a;
--text:#1d2b24;
--text-light:#5f7268;
--bg:#ffffff;
--bg-alt:#f5f9f6;
--border:#dde7e1;
--shadow:0 6px 20px rgba(31,92,61,.08);
--radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,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}
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(--primary-dark);margin-bottom:14px}
.section-subtitle{color:var(--text-light);font-size:1.02rem}
.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;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 30px rgba(31,92,61,.14)}
.card-icon{width:52px;height:52px;border-radius:12px;background:var(--primary-light);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:700;margin-bottom:16px}
.card-title{font-size:1.18rem;color:var(--primary-dark);margin-bottom:10px}
.card-text{color:var(--text-light);font-size:.96rem}
.card-body{margin-top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 28px;border-radius:999px;font-size:.98rem;font-weight:600;border:2px solid transparent;cursor:pointer;transition:all .25s;font-family:inherit}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--primary);color:var(--primary-dark);background:transparent}
.btn-outline:hover{background:var(--primary-light)}
.btn-sm{padding:8px 18px;font-size:.86rem}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);transition:box-shadow .3s,background .3s}
.nav.scrolled{box-shadow:0 4px 18px rgba(31,92,61,.12);background:#fff}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;color:var(--primary-dark)}
.nav-logo span{width:36px;height:36px;border-radius:10px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem}
.nav-list{display:flex;align-items:center;gap:30px}
.nav-link{font-size:.96rem;color:var(--text);font-weight:500;transition:color .2s;position:relative}
.nav-link:hover{color:var(--primary)}
.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--primary-dark);cursor:pointer}
.nav-cta{display:inline-flex}
.hero{padding:150px 0 90px;background:linear-gradient(160deg,var(--primary-light) 0%,#ffffff 60%);position:relative}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-title{font-size:2.85rem;color:var(--primary-dark);margin-bottom:20px;letter-spacing:.5px}
.hero-subtitle{font-size:1.1rem;color:var(--text-light);margin-bottom:32px;max-width:560px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-top:1px solid var(--border);padding-top:28px}
.hero-stat-num{font-size:1.7rem;font-weight:700;color:var(--primary)}
.hero-stat-label{font-size:.86rem;color:var(--text-light)}
.timeline{position:relative;padding-left:28px;border-left:2px solid var(--border)}
.timeline-item{position:relative;padding-bottom:32px}
.timeline-dot{position:absolute;left:-37px;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-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);border:1px solid var(--border)}
.timeline-date{font-size:.82rem;color:var(--accent);font-weight:600;margin-bottom:6px}
.timeline-title{font-size:1.08rem;color:var(--primary-dark);margin-bottom:8px}
.timeline-text{color:var(--text-light);font-size:.94rem}
.news-list{display:flex;flex-direction:column;gap:22px}
.news-item{border-bottom:1px solid var(--border);padding-bottom:20px}
.news-title{font-size:1.12rem;color:var(--primary-dark);margin-bottom:8px}
.news-meta{display:flex;gap:14px;align-items:center;margin-bottom:8px}
.news-date{font-size:.82rem;color:var(--text-light)}
.news-category{font-size:.76rem;background:var(--primary-light);color:var(--primary-dark);padding:2px 10px;border-radius:999px}
.news-summary{color:var(--text-light);font-size:.94rem}
.news-body{margin-top:10px;color:var(--text-light);font-size:.94rem}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.tag{font-size:.76rem;color:var(--text-light);border:1px solid var(--border);padding:3px 12px;border-radius:999px}
.faq-list{display:flex;flex-direction:column;gap:16px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow)}
.faq-question{font-size:1.04rem;color:var(--primary-dark);font-weight:600;margin-bottom:10px}
.faq-answer{color:var(--text-light);font-size:.94rem}
.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:.96rem;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:130px;resize:vertical}
.form-submit{margin-top:6px}
.form-tip{font-size:.82rem;color:var(--text-light);margin-top:10px}
.stat-item{text-align:center;padding:20px}
.stat-number{font-size:2rem;font-weight:700;color:var(--primary)}
.stat-label{font-size:.9rem;color:var(--text-light);margin-top:6px}
.progress{height:10px;border-radius:999px;background:var(--primary-light);overflow:hidden;margin-top:10px}
.progress-fill{height:100%;border-radius:999px;background:var(--primary)}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:200px;padding:16px 0}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.bar-fill{width:100%;background:linear-gradient(180deg,var(--primary),var(--primary-dark));border-radius:8px 8px 0 0;transition:height .4s}
.bar-label{font-size:.8rem;color:var(--text-light);margin-top:8px}
.badge{display:inline-block;font-size:.74rem;background:var(--accent);color:#fff;padding:3px 10px;border-radius:999px}
.customer-card,.case-card,.honor-card,.review-card,.benefit-card,.region-card,.support-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s}
.customer-card:hover,.case-card:hover,.honor-card:hover,.review-card:hover,.benefit-card:hover,.region-card:hover,.support-card:hover{transform:translateY(-4px)}
.partner-logo{height:64px;border:1px dashed var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:.86rem;background:#fff}
.step-list{display:flex;flex-direction:column;gap:20px}
.step-item{display:flex;gap:18px;align-items:flex-start}
.step-number{flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.footer{background:#16321f;color:#cfe0d5;padding:60px 0 0}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.footer-col{font-size:.9rem}
.footer-title{color:#fff;font-size:1rem;margin-bottom:16px}
.footer-link{display:block;color:#cfe0d5;margin-bottom:10px;transition:color .2s}
.footer-link:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;text-align:center;font-size:.84rem;color:#9db8a9}
.footer-info{line-height:2}
@media (max-width:1200px){
.hero-title{font-size:2.5rem}
}
@media (max-width:992px){
.grid-4{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(2,1fr)}
.hero-inner{grid-template-columns:1fr;gap:36px}
.hero{padding:130px 0 70px}
.footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
.nav-list{position:fixed;top:68px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:12px 0;box-shadow:0 10px 24px rgba(0,0,0,.08);transform:translateY(-140%);transition:transform .3s;align-items:stretch}
.nav-list.open{transform:translateY(0)}
.nav-link{display:block;padding:12px 24px}
.nav-toggle{display:block}
.nav-cta{display:none}
.section{padding:60px 0}
.section-title{font-size:1.6rem}
.hero-title{font-size:2.1rem}
.hero-stats{grid-template-columns:1fr}
.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
}
@media (max-width:480px){
.hero-title{font-size:1.8rem}
.hero-actions{flex-direction:column;align-items:stretch}
.btn{width:100%}
.footer-inner{grid-template-columns:1fr}
.card{padding:22px}
}