*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#1a2b23;background:#f6faf8;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;transition:.2s}img{max-width:100%;display:block}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{display:inline-block;padding:13px 30px;border-radius:30px;font-weight:700;font-size:15px;text-align:center;cursor:pointer}.btn-primary{background:linear-gradient(135deg,#00b368,#009a52);color:#fff;box-shadow:0 8px 22px rgba(0,179,104,.32)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,179,104,.42)}.btn-outline{border:2px solid #00b368;color:#00b368;background:transparent}.btn-outline:hover{background:#00b368;color:#fff}.btn-white{background:#fff;color:#009a52}.btn-lg{padding:16px 40px;font-size:17px}.section{padding:72px 0}.section-title{text-align:center;margin-bottom:48px}.section-title h2{font-size:34px;font-weight:800;color:#0d1f17;margin-bottom:12px}.section-title p{font-size:16px;color:#5a6f64;max-width:640px;margin:0 auto}/* header */header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid #e6efe9}header .container{display:flex;align-items:center;justify-content:space-between;height:68px}.logo{display:flex;align-items:center;gap:10px}.logo img{width:36px;height:36px;border-radius:8px}.logo span{font-size:20px;font-weight:800;color:#0d1f17}.nav{display:flex;gap:28px;align-items:center}.nav a{font-size:15px;font-weight:600;color:#33473d;position:relative}.nav a:hover{color:#009a52}.nav .lang{border:1px solid #cfe4d8;padding:6px 14px;border-radius:20px;font-size:13px}.nav .lang:hover{background:#009a52;color:#fff;border-color:#009a52}/* hero */ .hero{background:linear-gradient(160deg,#0d2b1e 0%,#0f3a28 55%,#125238 100%);color:#fff;padding:70px 0 90px;overflow:hidden}.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.hero h1{font-size:44px;font-weight:800;line-height:1.25;margin-bottom:18px}.hero h1 em{font-style:normal;color:#3ddc84}.hero p{font-size:17px;color:#cfe6d9;margin-bottom:28px;max-width:520px}.hero .hero-btns{display:flex;gap:16px;flex-wrap:wrap}.hero .trust{margin-top:26px;display:flex;gap:28px;flex-wrap:wrap;font-size:14px;color:#9fc5b1}.hero .trust b{color:#fff;font-size:20px;display:block}.client{background:#071a12;border-radius:18px;border:1px solid #1d4a36;box-shadow:0 30px 60px rgba(0,0,0,.45);overflow:hidden}.client-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#0a2418;border-bottom:1px solid #1d4a36}.client-bar i{width:11px;height:11px;border-radius:50%;display:inline-block}.c-red{background:#ff5f57}.c-yellow{background:#febc2e}.c-green{background:#28c840}.client-body{padding:28px 24px}.client-status{display:flex;align-items:center;gap:14px;margin-bottom:22px}.client-logo{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#00b368,#009a52);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff}.client-status .st-name{font-weight:700}.client-status .st-conn{font-size:12px;color:#3ddc84}.big-connect{width:120px;height:120px;border-radius:50%;border:5px solid #1d4a36;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;flex-direction:column;background:radial-gradient(circle,#0f3a28,#071a12);position:relative}.big-connect .ping{position:absolute;inset:0;border-radius:50%;border:2px solid #3ddc84;opacity:.5;animation:pulse 2s infinite}.big-connect b{font-size:26px;color:#3ddc84}.big-connect small{color:#9fc5b1;font-size:12px}.client-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #123126;font-size:14px}.client-row span{color:#9fc5b1}.client-row b{color:#fff}@keyframes pulse{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.35);opacity:0}}/* features */ .feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feat-card{background:#fff;border:1px solid #e6efe9;border-radius:16px;padding:30px 26px;transition:.25s}.feat-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(13,31,23,.1);border-color:#00b368}.feat-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,#e6faf0,#d2f5e2);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px}.feat-card h3{font-size:19px;font-weight:700;margin-bottom:10px;color:#0d1f17}.feat-card p{font-size:14px;color:#5a6f64}/* notice */ .notice{background:linear-gradient(135deg,#00b368,#009a52);color:#fff;border-radius:16px;padding:26px 32px;display:flex;align-items:center;gap:18px;justify-content:space-between;flex-wrap:wrap}.notice .tag{background:#fff;color:#009a52;padding:3px 14px;border-radius:16px;font-size:13px;font-weight:700}.notice p{flex:1;font-size:15px}.notice a{font-weight:700;text-decoration:underline}/* trust */ .trust-band{background:#0d1f17;color:#fff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}.trust-grid b{font-size:38px;font-weight:800;color:#3ddc84;display:block}.trust-grid span{font-size:14px;color:#9fc5b1}/* scenarios */ .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.scene-card{border-radius:16px;overflow:hidden;background:#fff;border:1px solid #e6efe9}.scene-card img{height:180px;width:100%;object-fit:cover}.scene-card .scene-body{padding:22px}.scene-card h3{font-size:18px;margin-bottom:8px}.scene-card p{font-size:14px;color:#5a6f64}/* compare */ .compare-wrap{overflow-x:auto}.compare-table{width:100%;border-collapse:collapse;min-width:680px;background:#fff;border-radius:16px;overflow:hidden}.compare-table th,.compare-table td{padding:16px 20px;text-align:center;border-bottom:1px solid #eef4f0;font-size:14px}.compare-table th{background:#0d1f17;color:#fff;font-weight:700}.compare-table td:first-child{text-align:left;font-weight:600}.compare-table .yes{color:#009a52;font-weight:800}.compare-table .no{color:#c0c8c3}/* news */ .tabs{display:flex;gap:10px;justify-content:center;margin-bottom:36px;flex-wrap:wrap}.tabs a{padding:10px 22px;border-radius:24px;border:1px solid #cfe4d8;font-size:14px;font-weight:600;color:#33473d}.tabs a.active,.tabs a:hover{background:#00b368;color:#fff;border-color:#00b368}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card{background:#fff;border:1px solid #e6efe9;border-radius:16px;overflow:hidden;transition:.25s}.news-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(13,31,23,.1)}.news-card img{height:170px;width:100%;object-fit:cover}.news-card .news-body{padding:20px}.news-card .cat{font-size:12px;color:#009a52;font-weight:700}.news-card h3{font-size:16px;margin:8px 0;line-height:1.5;font-weight:700}.news-card .date{font-size:12px;color:#9aa8a1}/* reviews */ .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.review-card{background:#fff;border:1px solid #e6efe9;border-radius:16px;padding:28px}.review-card .stars{color:#f5a623;margin-bottom:14px;font-size:15px}.review-card p{font-size:14px;color:#3a4d44;margin-bottom:18px}.review-card .user{display:flex;align-items:center;gap:12px}.review-card .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#00b368,#009a52);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.review-card .uname{font-weight:700;font-size:14px}.review-card .uloc{font-size:12px;color:#9aa8a1}/* download */ .dl-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.dl-card{background:#fff;border:1px solid #e6efe9;border-radius:16px;padding:26px 16px;text-align:center;transition:.25s}.dl-card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(13,31,23,.1);border-color:#00b368}.dl-card .dl-icon{font-size:40px;margin-bottom:14px}.dl-card h3{font-size:16px;margin-bottom:6px}.dl-card p{font-size:12px;color:#9aa8a1;margin-bottom:16px}.dl-card a{display:inline-block;padding:9px 22px;background:#00b368;color:#fff;border-radius:22px;font-size:13px;font-weight:700}.dl-card a:hover{background:#009a52}/* faq */ .faq-list{max-width:820px;margin:0 auto}.faq-item{background:#fff;border:1px solid #e6efe9;border-radius:14px;margin-bottom:14px;overflow:hidden}.faq-q{padding:20px 26px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;background:#fff}.faq-q:hover{color:#009a52}.faq-a{padding:0 26px 22px;font-size:14px;color:#5a6f64}.faq-a ol{padding-left:22px}.faq-a ol li{margin:6px 0}/* cta */ .cta{background:linear-gradient(160deg,#0d2b1e,#0f3a28);color:#fff;text-align:center}.cta h2{font-size:36px;font-weight:800;margin-bottom:14px}.cta p{color:#cfe6d9;margin-bottom:30px}.cta .btn{margin:0 8px}/* footer */ footer{background:#08160f;color:#9fc5b1;padding:60px 0 30px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}.footer-grid h4{color:#fff;font-size:16px;margin-bottom:18px}.footer-grid a{display:block;font-size:14px;margin:9px 0;color:#9fc5b1}.footer-grid a:hover{color:#3ddc84}.footer-brand p{font-size:14px;margin:14px 0;max-width:280px}.footer-bottom{border-top:1px solid #123126;padding-top:24px;text-align:center;font-size:13px}.footer-bottom a{color:#3ddc84}/* breadcrumb */ .breadcrumb{background:#eef6f1;padding:14px 0;font-size:13px;color:#5a6f64}.breadcrumb a{color:#009a52}.breadcrumb span{margin:0 6px}/* page hero */ .page-hero{background:linear-gradient(160deg,#0d2b1e,#0f3a28);color:#fff;padding:54px 0;text-align:center}.page-hero h1{font-size:36px;font-weight:800;margin-bottom:12px}.page-hero p{color:#cfe6d9}/* article */ .article-layout{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}.article-main{background:#fff;border-radius:16px;padding:40px;border:1px solid #e6efe9}.article-main h1{font-size:30px;font-weight:800;line-height:1.35;margin-bottom:16px}.article-meta{display:flex;gap:18px;font-size:13px;color:#9aa8a1;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid #eef4f0}.article-main h2{font-size:22px;font-weight:700;margin:30px 0 14px;color:#0d1f17}.article-main p{font-size:15px;margin-bottom:16px;line-height:1.9}.article-main img{border-radius:12px;margin:20px 0}.article-main blockquote{border-left:4px solid #00b368;background:#f0faf4;padding:16px 22px;margin:22px 0;font-size:15px;color:#33473d;border-radius:0 10px 10px 0}.article-nav{display:flex;justify-content:space-between;margin-top:36px;padding-top:22px;border-top:1px solid #eef4f0}.article-nav a{font-size:14px;color:#009a52;font-weight:600}.sidebar .sb-card{background:#fff;border:1px solid #e6efe9;border-radius:14px;padding:22px;margin-bottom:22px}.sidebar h4{font-size:16px;margin-bottom:16px;color:#0d1f17;border-left:3px solid #00b368;padding-left:10px}.sidebar .hot-news a{display:flex;gap:10px;margin-bottom:14px;font-size:13px;line-height:1.5}.sidebar .hot-news a:hover{color:#009a52}.sidebar .hot-news .num{color:#00b368;font-weight:800}.sidebar .cat-list a{display:inline-block;padding:5px 14px;border:1px solid #cfe4d8;border-radius:18px;font-size:12px;margin:4px 4px 0 0;color:#33473d}.sidebar .cat-list a:hover{background:#00b368;color:#fff}/* comment */ .comment{background:#f8fcfa;border:1px solid #e6efe9;border-radius:12px;padding:18px;margin-bottom:14px}.comment .c-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}.comment .c-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#00b368,#009a52);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.comment .c-name{font-weight:700;font-size:13px}.comment .c-time{font-size:11px;color:#9aa8a1}.comment p{font-size:13px;color:#3a4d44}/* sitemap */ .sitemap-links a{display:block;padding:10px 0;border-bottom:1px dashed #d7e5dc;font-size:14px}.sitemap-links a:hover{color:#009a52}.sitemap-col{background:#fff;border-radius:16px;padding:30px;border:1px solid #e6efe9;margin-bottom:24px}.sitemap-col h3{font-size:20px;margin-bottom:18px;color:#0d1f17}@media(max-width:960px){.hero .container{grid-template-columns:1fr}.feat-grid,.scene-grid,.news-grid,.review-grid,.trust-grid{grid-template-columns:repeat(2,1fr)}.dl-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.article-layout{grid-template-columns:1fr}.nav{gap:16px}.nav a:nth-child(n+5){display:none}}@media(max-width:640px){.feat-grid,.scene-grid,.news-grid,.review-grid,.trust-grid,.dl-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero h1{font-size:32px}.section-title h2{font-size:26px}}