/* 绿茶vpn 全站共享样式 - 绿茶主题 */
:root{--green:#0f9d58;--green-d:#0a7d44;--green-l:#e8f7ef;--tea:#123f2e;--tea-2:#0a2b1f;--lime:#7ed957;--bg:#f6faf7;--card:#ffffff;--line:#e3eee7;--txt:#1f2d27;--muted:#5b6b62;--accent:#ffb020;--radius:14px;--shadow:0 6px 24px rgba(10,61,42,.08)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;color:var(--txt);background:var(--bg);line-height:1.7;font-size:16px}
a{color:var(--green-d);text-decoration:none}
a:hover{color:var(--green)}
img{max-width:100%;height:auto;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
section{padding:64px 0}
h1,h2,h3,h4{line-height:1.3;color:var(--tea);font-weight:700}
h1{font-size:40px}h2{font-size:32px}h3{font-size:22px}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head .tag{display:inline-block;background:var(--green-l);color:var(--green-d);padding:6px 16px;border-radius:20px;font-size:14px;font-weight:600;margin-bottom:14px}
.sec-head h2{font-size:34px}
.sec-head p{color:var(--muted);max-width:680px;margin:12px auto 0}

/* 导航 */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--tea)}
.brand img{width:34px;height:34px;border-radius:8px}
.brand b{color:var(--green-d)}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none}
.nav-links a{color:var(--txt);font-weight:600;font-size:15px}
.nav-links a:hover{color:var(--green-d)}
.nav-links .lang{border:1px solid var(--line);padding:6px 14px;border-radius:20px;background:#fff}
.nav-links .cta-btn{background:var(--green);color:#fff;padding:9px 20px;border-radius:24px}
.nav-links .cta-btn:hover{background:var(--green-d);color:#fff}
.nav-toggle{display:none;font-size:26px;background:none;border:none;color:var(--tea);cursor:pointer}

/* 按钮 */
.btn{display:inline-block;padding:13px 30px;border-radius:28px;font-weight:700;font-size:16px;transition:.2s;border:none;cursor:pointer}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-d);color:#fff}
.btn-outline{border:2px solid var(--green);color:var(--green-d);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff}
.btn-white{background:#fff;color:var(--green-d)}
.btn-lg{padding:16px 38px;font-size:18px}

/* Hero */
.hero{background:linear-gradient(160deg,#0c3b28 0%,#0f5c3a 55%,#0f9d58 100%);color:#fff;padding:72px 0 90px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(126,217,87,.35),transparent 70%)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;z-index:1}
.hero h1{color:#fff;font-size:44px;margin-bottom:18px}
.hero h1 span{color:var(--lime)}
.hero .sub{font-size:18px;color:rgba(255,255,255,.88);margin-bottom:28px;max-width:540px}
.hero-stats{display:flex;gap:34px;margin:30px 0}
.hero-stats .st b{display:block;font-size:30px;color:var(--lime)}
.hero-stats .st span{font-size:14px;color:rgba(255,255,255,.8)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* 客户端模拟器 */
.sim{background:#fff;border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.3);overflow:hidden;max-width:480px;margin-left:auto}
.sim-head{background:linear-gradient(90deg,#0a2b1f,#0f5c3a);padding:12px 16px;display:flex;align-items:center;gap:8px}
.sim-head .dot{width:12px;height:12px;border-radius:50%;display:inline-block}
.sim-head .title{color:#fff;font-size:14px;font-weight:600;margin-left:8px;flex:1}
.sim-body{padding:20px}
.sim-status{display:flex;align-items:center;gap:12px;padding:16px;background:var(--green-l);border-radius:12px;margin-bottom:16px}
.sim-status .ring{width:46px;height:46px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px}
.sim-status b{font-size:17px;color:var(--tea)}
.sim-status span{display:block;font-size:13px;color:var(--muted)}
.sim-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px}
.sim-row span:first-child{color:var(--muted)}
.sim-row b{color:var(--tea)}
.sim-btn{display:block;text-align:center;margin-top:16px}

/* 功能卡片 */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:.25s}
.card:hover{transform:translateY(-4px);border-color:var(--green)}
.card .icon{width:54px;height:54px;border-radius:14px;background:var(--green-l);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}

/* 公告 */
.notice{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow)}
.notice .badge{background:var(--accent);color:#5a3a00;font-weight:700;padding:5px 14px;border-radius:16px;font-size:13px;white-space:nowrap}
.notice p{color:var(--txt);font-size:15px}

/* 信任背书 */
.trust{background:#fff}
.trust-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.trust-stats b{display:block;font-size:34px;color:var(--green-d)}
.trust-stats span{color:var(--muted);font-size:14px}

/* 场景 */
.scene{background:var(--tea);color:#fff}
.scene .sec-head h2{color:#fff}
.scene .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#fff}
.scene .card h3{color:#fff}
.scene .card p{color:rgba(255,255,255,.75)}
.scene .card .icon{background:rgba(126,217,87,.15)}

/* 对比表 */
.compare{overflow-x:auto}
.compare table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.compare th,.compare td{padding:14px 16px;text-align:center;border-bottom:1px solid var(--line)}
.compare th{background:var(--tea);color:#fff;font-size:15px}
.compare td:first-child{text-align:left;font-weight:600;color:var(--tea)}
.compare tr.hl td{background:var(--green-l)}
.compare .yes{color:var(--green-d);font-weight:700}
.compare .no{color:#c0392b}
.compare .star{color:var(--green)}

/* 新闻Tab */
.tabs{display:flex;gap:10px;justify-content:center;margin-bottom:32px;flex-wrap:wrap}
.tabs a{padding:10px 22px;border-radius:24px;border:1px solid var(--line);background:#fff;font-weight:600;color:var(--txt)}
.tabs a.active{background:var(--green);color:#fff;border-color:var(--green)}
.news-card{display:flex;gap:18px;align-items:center;padding:16px;background:#fff;border-radius:var(--radius);border:1px solid var(--line);margin-bottom:14px}
.news-card img{width:130px;height:88px;object-fit:cover;border-radius:10px}
.news-card .meta{font-size:13px;color:var(--muted)}
.news-card h4{font-size:17px;margin:4px 0}
.news-card .cat{display:inline-block;background:var(--green-l);color:var(--green-d);font-size:12px;padding:3px 10px;border-radius:12px}

/* 评论 */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.review .stars{color:var(--accent);letter-spacing:2px}
.review p{color:var(--txt);font-size:15px;margin:12px 0}
.review .who{display:flex;align-items:center;gap:10px}
.review .who .avatar{width:40px;height:40px;border-radius:50%;background:var(--green-l);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--green-d)}
.review .who b{display:block;font-size:14px}
.review .who span{font-size:12px;color:var(--muted)}

/* 下载区 */
.download{background:linear-gradient(160deg,#0c3b28,#0f9d58);color:#fff}
.download .sec-head h2{color:#fff}
.download .sec-head p{color:rgba(255,255,255,.8)}
.dl-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.dl-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:26px 18px;text-align:center;color:#fff;transition:.25s}
.dl-card:hover{background:rgba(255,255,255,.16);transform:translateY(-4px)}
.dl-card .ic{font-size:38px;margin-bottom:12px}
.dl-card b{display:block;font-size:17px}
.dl-card span{display:block;font-size:12px;color:rgba(255,255,255,.7);margin:6px 0 14px}
.dl-card .dl-btn{display:inline-block;background:#fff;color:var(--green-d);padding:8px 22px;border-radius:20px;font-weight:700;font-size:14px}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--tea);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::after{content:"+";font-size:24px;color:var(--green)}
.faq-item[open] summary::after{content:"–"}
.faq-body{padding:0 22px 20px;color:var(--muted)}
.faq-body ol{padding-left:22px;margin:10px 0}
.faq-body ol li{margin:6px 0}
.faq-body h4{margin:14px 0 6px;color:var(--tea)}

/* CTA */
.cta{background:#fff;text-align:center}
.cta h2{font-size:34px;margin-bottom:12px}
.cta p{color:var(--muted);margin-bottom:28px}

/* 页脚 */
footer{background:var(--tea-2);color:rgba(255,255,255,.8);padding:56px 0 24px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.foot-grid h4{color:#fff;margin-bottom:14px;font-size:16px}
.foot-grid ul{list-style:none}
.foot-grid li{margin:8px 0}
.foot-grid a{color:rgba(255,255,255,.7)}
.foot-grid a:hover{color:#fff}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand img{width:34px;height:34px;border-radius:8px}
.foot-brand b{color:#fff;font-size:18px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}

/* 面包屑 */
.breadcrumb{background:#fff;border-bottom:1px solid var(--line);padding:14px 0;font-size:14px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--green-d)}
.breadcrumb span{color:var(--green-d)}

/* 页面hero */
.page-hero{background:linear-gradient(160deg,#0c3b28,#0f5c3a);color:#fff;padding:56px 0;text-align:center}
.page-hero h1{color:#fff;font-size:38px}
.page-hero p{color:rgba(255,255,255,.85);margin-top:10px}

/* 文章详情 */
.article-wrap{display:grid;grid-template-columns:1fr 300px;gap:36px;align-items:start}
.article{background:#fff;border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}
.article h1{font-size:32px;margin:10px 0 16px}
.article .meta{color:var(--muted);font-size:14px;margin-bottom:8px}
.article .cat{background:var(--green-l);color:var(--green-d);padding:4px 12px;border-radius:14px;font-size:13px;display:inline-block;margin-bottom:14px}
.article .lead{font-size:17px;color:var(--tea);border-left:4px solid var(--green);padding-left:16px;margin:18px 0}
.article h2{font-size:24px;margin:28px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--green-l)}
.article h3{font-size:19px;margin:22px 0 10px}
.article p{margin:12px 0;color:#2c3a33}
.article img{margin:18px 0;border-radius:12px;width:100%}
.article .img-cap{font-size:13px;color:var(--muted);text-align:center;margin:-8px 0 18px}
.article table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.article th,.article td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article th{background:var(--green-l);color:var(--tea)}
.article blockquote{background:var(--green-l);border-left:4px solid var(--green);padding:14px 18px;margin:16px 0;border-radius:0 8px 8px 0;font-style:italic}
.article .toc{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin:16px 0}
.article .toc b{display:block;margin-bottom:10px;color:var(--tea)}
.article .toc a{display:block;padding:4px 0;color:var(--green-d)}
.article-nav{display:flex;justify-content:space-between;margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}
.article-nav a{font-size:14px}
/* 侧栏 */
.sidebar .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:var(--shadow)}
.sidebar .side-card h4{margin-bottom:14px;color:var(--tea)}
.sidebar ul{list-style:none}
.sidebar li{margin:10px 0;font-size:14px}
.sidebar li a{color:var(--txt)}
.sidebar li a:hover{color:var(--green-d)}
/* 相关阅读 */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.related .card{padding:18px}
.related .card h4{font-size:16px;margin:8px 0}
.related .card .cat{font-size:12px;background:var(--green-l);color:var(--green-d);padding:2px 10px;border-radius:10px;display:inline-block}

/* 评论块 */
.cmts{margin-top:30px}
.cmt{background:var(--bg);border-radius:12px;padding:16px 18px;margin-bottom:12px}
.cmt b{color:var(--tea);font-size:14px}
.cmt .stars{color:var(--accent);font-size:13px}
.cmt p{font-size:14px;margin-top:6px;color:var(--txt)}
.cmt .cmeta{font-size:12px;color:var(--muted)}

/* 响应式 */
@media(max-width:960px){
.grid-3,.reviews,.dl-grid{grid-template-columns:repeat(2,1fr)}
.hero-inner{grid-template-columns:1fr}
.sim{margin:0 auto}
.trust-stats{grid-template-columns:repeat(2,1fr)}
.article-wrap{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr 1fr}
.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;gap:14px;border-bottom:1px solid var(--line)}
.nav-links.open{display:flex}
.nav-toggle{display:block}
.related{grid-template-columns:1fr}
}
@media(max-width:560px){
.grid-3,.reviews,.dl-grid,.grid-2,.trust-stats,.foot-grid{grid-template-columns:1fr}
h1{font-size:30px}.sec-head h2{font-size:26px}
.article{padding:24px}
}