:root{--p:#0e3a5d;--p2:#0b2b47;--a:#00b87a;--a2:#00d18f;--bg:#f6f8fb;--card:#fff;--tx:#1c2733;--tx2:#5b6b7c;--line:#e6ecf3;--warn:#ffb300;--err:#e5484d;--radius:14px;--shadow:0 4px 24px rgba(14,58,93,.08);--navh:68px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;color:var(--tx);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
h1,h2,h3,h4{line-height:1.3;color:var(--p2);font-weight:700}
h2{font-size:30px;margin-bottom:10px}
h3{font-size:20px}
.section{padding:72px 0}
.section-muted{background:var(--bg)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
.sec-head .kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.5px;color:var(--a);background:rgba(0,184,122,.1);padding:5px 14px;border-radius:20px;margin-bottom:12px}
.sec-head p{color:var(--tx2);margin-top:8px;font-size:16px}
.center{text-align:center}
/* 导航 */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);height:var(--navh)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:var(--navh)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--p2)}
.logo img{width:34px;height:34px;border-radius:8px}
.logo span b{color:var(--a)}
.nav-links{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:500}
.nav-links a{color:var(--tx2);transition:.2s}
.nav-links a:hover{color:var(--a)}
.nav-cta{display:inline-flex;align-items:center;gap:6px;background:var(--a);color:#fff;font-weight:600;padding:9px 18px;border-radius:22px;font-size:14px;transition:.2s}
.nav-cta:hover{background:var(--a2);transform:translateY(-1px)}
/* Hero */
.hero{background:linear-gradient(135deg,#0b2b47 0%,#0e3a5d 55%,#123c63 100%);color:#fff;padding:70px 0 90px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(0,184,122,.18),transparent 40%),radial-gradient(circle at 10% 90%,rgba(64,150,255,.16),transparent 45%)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative}
.hero h1{color:#fff;font-size:42px;line-height:1.22;margin:14px 0 18px}
.hero h1 .hl{color:var(--a2)}
.hero .sub{color:rgba(255,255,255,.82);font-size:17px;max-width:520px;margin-bottom:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.hero-badges span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:6px 14px;border-radius:20px;font-size:13px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:26px;font-weight:600;font-size:15px;transition:.2s;border:0;cursor:pointer}
.btn-primary{background:var(--a);color:#fff}
.btn-primary:hover{background:var(--a2);transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,184,122,.4)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.hero-meta{margin-top:22px;font-size:13px;color:rgba(255,255,255,.6)}
/* 客户端模拟器 */
.simulator{background:#fff;border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.35);overflow:hidden;border:1px solid rgba(255,255,255,.1)}
.sim-top{display:flex;align-items:center;gap:8px;background:#f0f3f7;padding:12px 16px;border-bottom:1px solid #e2e8f0}
.sim-dot{width:12px;height:12px;border-radius:50%}
.sim-dot.r{background:#ff5f57}.sim-dot.y{background:#febc2e}.sim-dot.g{background:#28c840}
.sim-title{font-size:13px;color:#8a97a5;margin-left:8px;font-weight:500}
.sim-body{padding:20px;background:linear-gradient(180deg,#f8fafc,#eef2f7)}
.sim-status{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:14px 16px;margin-bottom:14px}
.sim-status .on{color:var(--a);font-weight:700;display:flex;align-items:center;gap:6px}
.sim-status .on::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--a);box-shadow:0 0 0 4px rgba(0,184,122,.18)}
.sim-status .loc{margin-left:auto;font-size:13px;color:var(--tx2)}
.sim-loc-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.sim-loc{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:10px 12px;font-size:13px;display:flex;align-items:center;gap:8px}
.sim-loc .flag{width:20px;height:14px;border-radius:3px;background:linear-gradient(135deg,#3b82f6,#8b5cf6)}
.sim-loc .spd{margin-left:auto;color:var(--a);font-weight:600;font-size:12px}
.sim-btn{display:block;width:100%;text-align:center;background:var(--a);color:#fff;font-weight:600;padding:12px;border-radius:10px;font-size:14px}
.sim-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.sim-stats div{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:10px;text-align:center}
.sim-stats b{display:block;font-size:18px;color:var(--p)}
.sim-stats small{font-size:11px;color:var(--tx2)}
/* 公告 */
.notice-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;display:flex;align-items:center;gap:14px;margin-top:-44px;position:relative;z-index:5;box-shadow:var(--shadow)}
.notice-bar .tag{background:var(--warn);color:#5b3d00;font-weight:700;font-size:12px;padding:4px 12px;border-radius:6px;white-space:nowrap}
.notice-bar p{font-size:14px;color:var(--tx2)}
/* 核心功能 */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.25s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(0,184,122,.4)}
.feature-ico{width:52px;height:52px;border-radius:12px;background:rgba(0,184,122,.12);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}
.feature-card h3{margin-bottom:10px;font-size:18px}
.feature-card p{color:var(--tx2);font-size:14.5px}
/* 对比表 */
.compare-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.compare-table{width:100%;border-collapse:collapse;min-width:640px}
.compare-table th,.compare-table td{padding:16px 18px;text-align:center;border-bottom:1px solid var(--line);font-size:14.5px}
.compare-table th{background:var(--p2);color:#fff;font-weight:600;font-size:15px}
.compare-table th:first-child,.compare-table td:first-child{text-align:left;font-weight:600;color:var(--tx)}
.compare-table .me{background:rgba(0,184,122,.06)}
.compare-table .yes{color:var(--a);font-weight:700}
.compare-table .no{color:var(--err)}
/* 新闻Tab */
.news-tabs{display:flex;gap:10px;justify-content:center;margin-bottom:30px;flex-wrap:wrap}
.news-tab{padding:9px 20px;border-radius:22px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:500;color:var(--tx2);cursor:pointer;transition:.2s}
.news-tab.active{background:var(--a);color:#fff;border-color:var(--a)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.news-card img{height:160px;width:100%;object-fit:cover}
.news-card .nbody{padding:18px 20px;display:flex;flex-direction:column;flex:1}
.news-card .cat{font-size:12px;color:var(--a);font-weight:600;margin-bottom:8px}
.news-card h3{font-size:16px;margin-bottom:10px;line-height:1.45}
.news-card .date{font-size:12px;color:var(--tx2);margin-top:auto}
/* 评论 */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s}
.review-card:hover{box-shadow:var(--shadow)}
.review-stars{color:var(--warn);font-size:16px;margin-bottom:12px;letter-spacing:2px}
.review-card p{color:var(--tx2);font-size:14.5px;margin-bottom:16px}
.review-user{display:flex;align-items:center;gap:12px}
.review-user .ava{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.review-user b{display:block;font-size:14px}
.review-user small{color:var(--tx2);font-size:12px}
/* 下载区 */
.download-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.dl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 18px;text-align:center;transition:.25s;display:flex;flex-direction:column;align-items:center}
.dl-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(0,184,122,.4)}
.dl-ico{width:56px;height:56px;border-radius:14px;background:rgba(14,58,93,.08);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:14px}
.dl-card b{font-size:15px;margin-bottom:4px}
.dl-card small{color:var(--tx2);font-size:12px;margin-bottom:16px}
.dl-btn{display:inline-block;background:var(--a);color:#fff;font-size:13px;font-weight:600;padding:8px 20px;border-radius:20px;transition:.2s}
.dl-btn:hover{background:var(--a2)}
/* 信任背书 */
.trust-strip{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.trust-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 24px;display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--tx2)}
.trust-item .tnum{font-size:20px;font-weight:800;color:var(--a)}
/* 应用场景 */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.scene-card .ico{font-size:28px;margin-bottom:14px}
.scene-card h3{font-size:17px;margin-bottom:10px}
.scene-card p{color:var(--tx2);font-size:14px}
/* FAQ */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;font-size:16px;font-weight:600;color:var(--p2);background:none;border:0;cursor:pointer;text-align:left}
.faq-q .arr{font-size:20px;color:var(--a);transition:.25s;flex-shrink:0}
.faq-a{padding:0 22px 20px;color:var(--tx2);font-size:14.5px;display:none}
.faq-a ol{padding-left:20px;margin-top:8px}
.faq-a ol li{margin-bottom:8px}
.faq-item.open .faq-a{display:block}
.faq-item.open .arr{transform:rotate(45deg)}
/* CTA */
.cta{background:linear-gradient(135deg,#0b2b47,#123c63);color:#fff;text-align:center;padding:70px 0;border-radius:0}
.cta h2{color:#fff;font-size:32px}
.cta p{color:rgba(255,255,255,.8);margin:12px 0 26px}
.cta .btn{margin:0 8px}
/* 页脚 */
.footer{background:#0b2236;color:#b8c6d4;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:36px}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer a{display:block;color:#b8c6d4;font-size:13.5px;margin-bottom:10px;transition:.2s}
.footer a:hover{color:var(--a2)}
.footer .logo{color:#fff;margin-bottom:14px}
.footer .desc{font-size:13.5px;line-height:1.8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12.5px;color:#7a8b9c;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
/* 面包屑 */
.breadcrumb{background:#fff;border-bottom:1px solid var(--line);padding:14px 0;font-size:13px;color:var(--tx2)}
.breadcrumb a{color:var(--tx2)}
.breadcrumb a:hover{color:var(--a)}
.breadcrumb .sep{margin:0 8px;color:#c2cdd8}
.breadcrumb .cur{color:var(--p);font-weight:600}
/* 文章详情 */
.article-wrap{display:grid;grid-template-columns:1fr 300px;gap:40px;padding:44px 0 70px}
.article-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:44px;box-shadow:var(--shadow)}
.article-main h1{font-size:30px;margin:16px 0;color:var(--p2)}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--tx2);margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.article-meta .cat{color:var(--a);font-weight:600}
.article-main .lead{font-size:17px;color:var(--tx);background:rgba(0,184,122,.06);border-left:4px solid var(--a);padding:16px 20px;border-radius:0 10px 10px 0;margin-bottom:24px}
.article-main h2{font-size:22px;margin:34px 0 14px;padding-left:12px;border-left:4px solid var(--a)}
.article-main p{margin-bottom:18px;color:#34414f;font-size:15.5px}
.article-main img{border-radius:10px;margin:20px 0}
.article-main figcaption{font-size:12.5px;color:var(--tx2);text-align:center;margin:-12px 0 20px}
.sidebar-widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:22px}
.sidebar-widget h4{font-size:16px;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.hot-item{display:flex;gap:10px;margin-bottom:14px}
.hot-item .idx{font-size:20px;font-weight:800;color:#c2cdd8;line-height:1}
.hot-item a{font-size:13.5px;color:var(--tx);line-height:1.5}
.hot-item a:hover{color:var(--a)}
.cat-list a{display:flex;justify-content:space-between;padding:8px 0;font-size:13.5px;color:var(--tx2);border-bottom:1px dashed var(--line)}
.cat-list a:hover{color:var(--a)}
.cat-list a span{color:#a5b2c0}
/* 文章评论 */
.article-comments{margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.article-comments h3{margin-bottom:20px}
.comment{background:var(--bg);border-radius:10px;padding:16px 18px;margin-bottom:14px}
.comment .c-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.comment .ava{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.comment b{font-size:13.5px;display:block}
.comment small{font-size:11.5px;color:var(--tx2)}
.comment p{font-size:13.5px;color:var(--tx2);margin:0}
/* 上一篇/下一篇 */
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.pager a{flex:1;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px 18px;font-size:13.5px;transition:.2s}
.pager a:hover{border-color:var(--a);color:var(--a)}
.pager a .dir{display:block;font-size:11.5px;color:var(--tx2);margin-bottom:4px}
.pager a.next{text-align:right}
/* 相关阅读 */
.related{margin-top:40px}
.related h3{margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
/* 列表页 */
.list-head{background:linear-gradient(135deg,#0b2b47,#123c63);color:#fff;padding:54px 0;text-align:center}
.list-head h1{color:#fff;font-size:34px}
.list-head p{color:rgba(255,255,255,.8);margin-top:10px}
.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:54px 0}
/* 404 */
.error-page{min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(135deg,#0b2b47,#123c63);color:#fff}
.error-page .code{font-size:120px;font-weight:800;color:var(--a2);line-height:1}
.error-page h1{color:#fff;font-size:26px;margin:10px 0}
.error-page p{color:rgba(255,255,255,.8);margin-bottom:26px}
.error-page .timer{font-size:14px;color:rgba(255,255,255,.6);margin-top:16px}
/* 站点地图 */
.sitemap-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px;max-width:860px;margin:0 auto;box-shadow:var(--shadow)}
.sitemap-box ul{padding-left:18px}
.sitemap-box li{margin-bottom:10px}
.sitemap-box a{color:var(--p);font-weight:500}
.sitemap-box a:hover{color:var(--a)}
.sitemap-box .lv2{margin-left:22px;font-weight:400}
@media(max-width:960px){
.hero-inner{grid-template-columns:1fr}
.features-grid,.news-grid,.reviews-grid,.scene-grid,.related-grid{grid-template-columns:1fr 1fr}
.download-grid{grid-template-columns:repeat(2,1fr)}
.article-wrap{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
.features-grid,.news-grid,.reviews-grid,.scene-grid,.related-grid,.list-grid{grid-template-columns:1fr}
.download-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.hero h1{font-size:30px}
h2{font-size:24px}
.nav-links{display:none}
.article-main{padding:24px}
}