/* 绿茶vpn 全局样式 - 翡翠绿主题 */
:root{--green:#0e8a4f;--green-d:#0a6b3d;--green-l:#16a861;--ink:#10241a;--muted:#5b6f63;--bg:#f6faf7;--card:#ffffff;--line:#e3eee7;--accent:#ffb23f;--radius:14px;--shadow:0 8px 30px rgba(14,138,79,.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","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
a{color:var(--green);text-decoration:none}
a:hover{color:var(--green-d)}
img{max-width:100%;height:auto;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4{line-height:1.3;font-weight:700;color:var(--ink)}
h1{font-size:38px}h2{font-size:30px;margin-bottom:18px}h3{font-size:20px}
p{margin-bottom:14px}
ul,ol{margin:0 0 14px 22px}
.hidden{display:none}
.text-center{text-align:center}
.section{padding:64px 0}
.section-alt{background:var(--card)}
.eyebrow{display:inline-block;background:rgba(14,138,79,.1);color:var(--green);font-size:13px;font-weight:600;padding:5px 14px;border-radius:20px;margin-bottom:14px}
.muted{color:var(--muted)}
.btn{display:inline-block;background:var(--green);color:#fff!important;padding:13px 30px;border-radius:28px;font-weight:600;font-size:16px;transition:.2s;border:none;cursor:pointer}
.btn:hover{background:var(--green-d);transform:translateY(-2px);box-shadow:0 8px 20px rgba(14,138,79,.3)}
.btn-outline{display:inline-block;background:transparent;color:var(--green)!important;padding:12px 28px;border-radius:28px;font-weight:600;font-size:16px;border:2px solid var(--green);transition:.2s}
.btn-outline:hover{background:rgba(14,138,79,.08)}
.btn-accent{background:var(--accent)}
.btn-accent:hover{background:#f0a52e}
/* 顶部导航 */
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.nav .logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--ink)}
.nav .logo img{width:34px;height:34px;border-radius:8px}
.nav .logo span b{color:var(--green)}
.nav-menu{display:flex;align-items:center;gap:26px}
.nav-menu a{color:var(--ink);font-size:15px;font-weight:500}
.nav-menu a:hover,.nav-menu a.active{color:var(--green)}
.nav-actions{display:flex;align-items:center;gap:14px}
.lang-switch{font-size:14px;font-weight:600;color:var(--green);padding:6px 12px;border:1px solid var(--green);border-radius:18px}
/* Hero */
.hero{background:linear-gradient(150deg,#0c7a45 0%,#0e8a4f 55%,#14a566 100%);color:#fff;padding:70px 0 60px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:rgba(255,255,255,.06);border-radius:50%}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{color:#fff;font-size:42px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:#ffe08a}
.hero p{color:rgba(255,255,255,.92);font-size:18px;margin-bottom:26px}
.hero .btn{background:#fff;color:var(--green)!important}
.hero .btn:hover{background:#ffe08a}
.hero-badges{display:flex;gap:14px;margin-top:22px;flex-wrap:wrap}
.hero-badges span{background:rgba(255,255,255,.15);padding:7px 16px;border-radius:20px;font-size:13px}
/* 客户端模拟器 */
.simulator{background:#0f1a14;border-radius:18px;padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.08)}
.sim-head{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.sim-head .dot{width:12px;height:12px;border-radius:50%}
.sim-head .r{background:#ff5f57}.sim-head .y{background:#febc2e}.sim-head .g{background:#28c840}
.sim-head .win-title{margin-left:10px;color:#9fb3a7;font-size:13px}
.sim-status{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.05);border-radius:12px;padding:16px 18px;margin-bottom:16px}
.sim-status .state{display:flex;align-items:center;gap:10px;color:#fff;font-weight:600}
.sim-status .state .ring{width:10px;height:10px;border-radius:50%;background:#28c840;box-shadow:0 0 0 4px rgba(40,200,64,.25);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(40,200,64,.4)}70%{box-shadow:0 0 0 9px rgba(40,200,64,0)}100%{box-shadow:0 0 0 0 rgba(40,200,64,0)}}
.sim-status .speed{color:#7ee2a0;font-size:22px;font-weight:700}
.sim-node{background:rgba(255,255,255,.05);border-radius:12px;padding:12px 16px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;color:#cfe0d6;font-size:14px}
.sim-node .ping{color:#7ee2a0;font-size:13px}
.sim-bar{height:6px;background:rgba(255,255,255,.1);border-radius:3px;overflow:hidden;margin-top:10px}
.sim-bar i{display:block;height:100%;width:78%;background:linear-gradient(90deg,#28c840,#7ee2a0);border-radius:3px}
/* 区块标题 */
.section-title{text-align:center;max-width:720px;margin:0 auto 42px}
.section-title h2{margin-bottom:12px}
.section-title p{color:var(--muted)}
/* 核心功能卡片 */
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s}
.feature-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:var(--green-l)}
.feature-card .icon{width:52px;height:52px;border-radius:12px;background:rgba(14,138,79,.1);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px}
.feature-card h3{margin-bottom:10px;font-size:18px}
.feature-card p{color:var(--muted);font-size:14.5px;margin-bottom:0}
/* 公告区 */
.notice{background:linear-gradient(90deg,#0e8a4f,#16a861);color:#fff;padding:16px 0}
.notice .container{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.notice .tag{background:var(--accent);color:#5a3a00;font-weight:700;padding:3px 12px;border-radius:14px;font-size:13px}
.notice a{color:#fff;font-weight:500}
/* 信任背书 */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.trust-item{text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 18px}
.trust-item .num{font-size:34px;font-weight:800;color:var(--green)}
.trust-item .lbl{color:var(--muted);font-size:14px;margin-top:4px}
/* 应用场景 */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.scene-card{background:#fff;border-radius:var(--radius);padding:24px;border:1px solid var(--line);text-align:center;transition:.25s}
.scene-card:hover{box-shadow:var(--shadow);border-color:var(--green-l)}
.scene-card .emo{font-size:34px;margin-bottom:10px}
.scene-card h3{font-size:16px;margin-bottom:6px}
.scene-card p{font-size:13px;color:var(--muted);margin:0}
/* 对比表格 */
.compare-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.compare-table th,.compare-table td{padding:16px 18px;text-align:center;border-bottom:1px solid var(--line);font-size:14.5px}
.compare-table thead th{background:var(--green);color:#fff;font-weight:600}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table .yes{color:var(--green);font-weight:700}
.compare-table .no{color:#c0392b}
.compare-table .highlight-col{background:rgba(14,138,79,.06)}
/* 新闻 Tab */
.tabs{display:flex;gap:10px;justify-content:center;margin-bottom:30px;flex-wrap:wrap}
.tab-btn{background:#fff;border:1px solid var(--line);color:var(--ink);padding:9px 22px;border-radius:24px;font-size:14.5px;font-weight:500;cursor:pointer}
.tab-btn.active,.tab-btn:hover{background:var(--green);color:#fff;border-color:var(--green)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.news-card .thumb{height:160px;background:linear-gradient(135deg,#0e8a4f,#3ecf8e);display:flex;align-items:center;justify-content:center;color:#fff;font-size:40px}
.news-card .body{padding:20px}
.news-card .meta{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.news-card h3{font-size:16.5px;margin-bottom:8px;line-height:1.4}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--green)}
.news-card p{font-size:13.5px;color:var(--muted);margin:0}
/* 评论 */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.review-card .stars{color:#f5a623;margin-bottom:10px;letter-spacing:2px}
.review-card p{font-size:14.5px;color:#3a4d41;font-style:italic;margin-bottom:14px}
.review-card .who{display:flex;align-items:center;gap:12px}
.review-card .ava{width:42px;height:42px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.review-card .who b{display:block;font-size:14.5px}
.review-card .who span{font-size:12.5px;color:var(--muted)}
/* 下载区 */
.download-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 18px;text-align:center;transition:.25s}
.dl-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:var(--green-l)}
.dl-card .os{font-size:38px;margin-bottom:12px}
.dl-card h3{font-size:16px;margin-bottom:6px}
.dl-card p{font-size:12.5px;color:var(--muted);margin-bottom:16px}
.dl-card .btn{padding:10px 22px;font-size:14px}
/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.faq-q{padding:20px 24px;font-weight:600;font-size:16.5px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}
.faq-q .plus{color:var(--green);font-size:22px}
.faq-a{padding:0 24px 22px;color:var(--muted);font-size:14.5px}
.faq-a ol{margin-left:22px}
.faq-a ol li{margin-bottom:8px}
.faq-a h4{font-size:15px;margin:14px 0 6px;color:var(--ink)}
/* CTA */
.cta{background:linear-gradient(135deg,#0c7a45,#14a566);color:#fff;text-align:center;padding:70px 20px}
.cta h2{color:#fff;margin-bottom:14px}
.cta p{color:rgba(255,255,255,.9);margin-bottom:28px;max-width:560px;margin-left:auto;margin-right:auto}
.cta .btn{background:#fff;color:var(--green)!important}
.cta .btn:hover{background:#ffe08a}
/* 页脚 */
.footer{background:#0d1f16;color:#9fb3a7;padding:50px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px;margin-bottom:34px}
.footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer a{color:#9fb3a7;display:block;margin-bottom:9px;font-size:13.5px}
.footer a:hover{color:#fff}
.footer .brand{font-size:15px}
.footer .brand b{color:#3ecf8e;font-size:20px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;text-align:center;font-size:12.5px;color:#6c8075}
.footer-bottom a{display:inline;color:#9fb3a7;margin:0 6px}
/* 面包屑 */
.breadcrumb{background:var(--bg);padding:16px 0;font-size:13.5px;color:var(--muted);border-bottom:1px solid var(--line)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb span{color:var(--green)}
/* 文章详情 */
.article-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px}
.article .art-meta{font-size:13px;color:var(--muted);margin-bottom:18px;display:flex;gap:16px;flex-wrap:wrap}
.article h1{font-size:30px;margin-bottom:20px}
.article h2{font-size:22px;margin:30px 0 14px;padding-top:10px}
.article p{color:#3a4d41;margin-bottom:16px}
.article table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.article table th,.article table td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article table th{background:rgba(14,138,79,.07);font-weight:600}
.article .art-img{margin:22px 0;border-radius:12px;overflow:hidden}
.article .art-img figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:8px}
.article .toc{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:26px}
.article .toc b{display:block;margin-bottom:10px;font-size:15px}
.article .toc a{display:block;color:var(--green);margin-bottom:6px;font-size:14px}
.sidebar .side-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:22px}
.sidebar .side-box h4{margin-bottom:14px;font-size:16px}
.sidebar .side-box a{display:block;color:var(--ink);font-size:14px;margin-bottom:10px;line-height:1.4}
.sidebar .side-box a:hover{color:var(--green)}
.sidebar .side-box a small{color:var(--muted)}
.article-nav{display:flex;justify-content:space-between;gap:20px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.article-nav a{font-size:14px;max-width:46%}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
/* 404 */
.error-page{min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center}
.error-page .code{font-size:110px;font-weight:800;color:var(--green);line-height:1}
.error-page h1{margin:10px 0}
.error-page p{margin-bottom:26px;color:var(--muted)}
/* 响应式 */
@media(max-width:960px){
.hero-grid{grid-template-columns:1fr}.nav-menu{display:none}
.grid-6,.grid-3,.news-grid,.reviews-grid,.scene-grid{grid-template-columns:repeat(2,1fr)}
.download-grid{grid-template-columns:repeat(2,1fr)}
.trust-grid{grid-template-columns:repeat(2,1fr)}
.article-layout{grid-template-columns:1fr}
.footer-grid{grid-template-columns:repeat(2,1fr)}
h1{font-size:30px}
}
@media(max-width:600px){
.grid-6,.grid-3,.grid-2,.news-grid,.reviews-grid,.scene-grid,.download-grid,.trust-grid,.related{grid-template-columns:1fr}
h1{font-size:26px}h2{font-size:23px}
.section{padding:46px 0}
}