/* ===== 官网首页 ===== */

/* 官网配色与用户端「自然绿」主题保持一致（仅官网生效，不影响后台） */
body{
  --primary:#0F6E56;
  --primary-dark:#085041;
  --primary-light:#E1F5EE;
  --info:#1D9E75;
  --radius:14px;
  --bg:#E1F5EE;
}

.home-top{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--border);
}
.home-top .wrap{
  max-width:1180px;margin:0 auto;padding:0 20px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.home-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--text)}
.home-brand img{height:30px;width:auto;border-radius:6px}
.home-brand i{font-style:normal;font-size:22px}
.home-nav{display:flex;align-items:center;gap:26px;font-size:14px;color:var(--text-2)}
.home-nav a:hover{color:var(--primary)}
.home-act{display:flex;align-items:center;gap:10px}

/* Hero */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#085041 0%,#0F6E56 45%,#1D9E75 100%);
}
.hero:before,.hero:after{
  content:'';position:absolute;border-radius:50%;background:rgba(255,255,255,.10);
}
.hero:before{width:420px;height:420px;top:-160px;right:-80px}
.hero:after{width:300px;height:300px;bottom:-140px;left:-60px}
.hero .wrap{
  position:relative;max-width:1180px;margin:0 auto;padding:72px 20px 80px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.hero h1{font-size:40px;line-height:1.28;font-weight:800;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:#ffd666}
.hero .lead{margin-top:18px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.88);max-width:560px}
.hero .btns{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}
.hero .btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.45);color:#fff}
.hero .btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;border-color:#fff}
.hero .tags{margin-top:26px;display:flex;gap:10px;flex-wrap:wrap}
.hero .tags span{
  padding:5px 12px;border-radius:20px;font-size:12.5px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);
}
.hero-card{
  background:#fff;border-radius:16px;padding:22px;color:var(--text);
  box-shadow:0 24px 60px rgba(15,23,42,.28);
}
.hero-card h4{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.hero-card .rc{
  display:flex;gap:12px;padding:12px;border:1px solid var(--border);
  border-radius:10px;margin-bottom:10px;background:#fbfcfe;
}
.hero-card .rc .ic{
  width:38px;height:38px;flex:none;border-radius:9px;display:flex;
  align-items:center;justify-content:center;font-size:19px;background:var(--primary-light);
}
.hero-card .rc b{font-size:13.5px;display:block}
.hero-card .rc small{color:var(--text-3);font-size:12px}
.hero-card .rc .day{margin-left:auto;align-self:center;font-size:12px;color:var(--danger);font-weight:600}

/* 区块 */
.sec{padding:68px 20px}
.sec .wrap{max-width:1180px;margin:0 auto}
.sec-alt{background:#fff}
.sec-title{text-align:center;margin-bottom:36px}
.sec-title h2{font-size:28px;font-weight:800;letter-spacing:-.3px}
.sec-title p{margin-top:10px;color:var(--text-3);font-size:14px}

/* 功能卡片 */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px;
  transition:.2s;
}
.feat:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(31,41,55,.10);border-color:#bfe3d4}
.feat .ic{
  width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-size:22px;background:linear-gradient(135deg,#E1F5EE,#c8ebdc);margin-bottom:14px;
}
.feat h3{font-size:16px;margin-bottom:8px}
.feat p{color:var(--text-2);font-size:13.5px;line-height:1.8}

/* 版本对比 */
.cmp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cmp{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;position:relative}
.cmp.hot{border-color:var(--primary);box-shadow:0 10px 30px rgba(15,110,86,.16)}
.cmp .badge{
  position:absolute;top:-12px;right:18px;background:var(--primary);color:#fff;
  font-size:12px;padding:4px 12px;border-radius:20px;
}
.cmp h3{font-size:19px}
.cmp .price{margin:10px 0 4px;font-size:15px;color:var(--primary);font-weight:700}
.cmp .tag{font-size:12.5px;color:var(--text-3);margin-bottom:16px}
.cmp ul li{
  display:flex;justify-content:space-between;gap:10px;padding:10px 0;
  border-top:1px dashed var(--border);font-size:13.5px;color:var(--text-2);
}
.cmp ul li b{color:var(--text);font-weight:600}
.cmp ul li .no{color:var(--text-3)}

/* 价格 */
.price-tabs{
  display:flex;justify-content:center;gap:10px;margin-bottom:28px;flex-wrap:wrap;
}
.price-tabs a{
  padding:8px 20px;border-radius:22px;background:#fff;border:1px solid var(--border);
  font-size:14px;color:var(--text-2);
}
.price-tabs a:hover{color:var(--primary);border-color:var(--primary)}
.price-group{margin-bottom:34px}
.price-group h3{
  font-size:18px;margin-bottom:16px;padding-left:12px;border-left:4px solid var(--primary);
}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.plan{
  background:#fff;border:1px solid var(--border);border-radius:14px;padding:26px 22px;text-align:center;
  transition:.2s;
}
.plan:hover{box-shadow:0 14px 34px rgba(31,41,55,.12);border-color:var(--primary)}
.plan .name{font-size:16px;font-weight:700}
.plan .days{margin-top:6px;font-size:12.5px;color:var(--text-3)}
.plan .money{margin:18px 0 6px;font-size:34px;font-weight:800;color:var(--primary);line-height:1}
.plan .money i{font-style:normal;font-size:16px;margin-right:2px}
.plan .money em{font-style:normal;font-size:14px;color:var(--text-3);font-weight:400}
.plan .origin{font-size:13px;color:var(--text-3);text-decoration:line-through;min-height:20px}
.plan .desc{margin:16px 0;font-size:13px;color:var(--text-2);line-height:1.8;min-height:52px}
.plan .btn{width:100%}
.sms-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sms{
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px 16px;text-align:center;
}
.sms .n{font-size:26px;font-weight:800;color:var(--primary)}
.sms .n em{font-style:normal;font-size:14px;color:var(--text-3);font-weight:400;margin-left:2px}
.sms .m{margin-top:8px;font-size:18px;font-weight:700}
.sms .t{margin-top:4px;font-size:12.5px;color:var(--text-3)}

/* 流程 */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.step{text-align:center;padding:0 8px}
.step .no{
  width:46px;height:46px;margin:0 auto 14px;border-radius:50%;display:flex;
  align-items:center;justify-content:center;font-size:18px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
}
.step h4{font-size:15px;margin-bottom:6px}
.step p{font-size:13px;color:var(--text-3);line-height:1.8}

/* CTA */
.cta{
  background:linear-gradient(135deg,#0F6E56,#1D9E75);color:#fff;text-align:center;padding:64px 20px;
}
.cta h2{font-size:28px;font-weight:800}
.cta p{margin-top:12px;color:rgba(255,255,255,.88);font-size:15px}
.cta .btns{margin-top:26px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta .btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff}
.cta .btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;border-color:#fff}

/* 页脚（浅色柔和，与全站浅色卡片风格一致） */
.site-foot{
  background:var(--bg);color:var(--text-2);padding:34px 20px 0;font-size:13.5px;
  border-top:1px solid var(--border);
}
.site-foot .wrap{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr;gap:28px}
.site-foot h4{color:var(--text);font-size:14.5px;margin-bottom:14px;font-weight:600}
.site-foot .f-brand{display:flex;align-items:center;gap:10px;color:var(--text);font-size:16px;font-weight:700;margin-bottom:12px}
.site-foot .f-brand img{height:28px;border-radius:6px}
.site-foot p{line-height:1.9;color:var(--text-3)}
.site-foot ul li{padding:5px 0;color:var(--text-3)}
.site-foot ul li a:hover{color:var(--primary)}
.site-foot .f-bottom{
  margin-top:28px;border-top:1px solid var(--border);padding:16px 0 20px;
  text-align:center;font-size:12.5px;color:var(--text-3);line-height:1.9;
}

@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr;padding:56px 20px 60px;gap:32px}
  .hero h1{font-size:30px}
  .hero .lead{font-size:15px}
  .feat-grid,.cmp-grid,.plan-grid{grid-template-columns:repeat(2,1fr)}
  .sms-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .site-foot .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .home-nav{display:none}
  .sec{padding:48px 16px}
  .sec-title h2{font-size:22px}
  .feat-grid,.cmp-grid,.plan-grid,.sms-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr}
  .site-foot .wrap{grid-template-columns:1fr}
  .hero h1{font-size:25px}
}