/* 听风模板克隆 - 全局基础样式 */
:root{
  --bg-start:#1f2a44; --bg-end:#0e1630; --primary:#4c8cf5; --primary-dark:#376fe0;
  --accent:#00d4ff; --text:#1a1a1a; --muted:#6b7280; --white:#ffffff; --card:#ffffff;
  --success:#10b981; --warning:#f59e0b; --danger:#ef4444; --shadow:0 10px 25px rgba(0,0,0,.15);
  --brand-pink:#ff4da6;
}
*{box-sizing:border-box}html,body{height:100%}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:#111;background:#fff}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}

/* 按钮 */
.btn{display:inline-block;padding:.75rem 1.1rem;border-radius:8px;font-weight:600;transition:.2s;cursor:pointer;border:1px solid transparent}
.btn.primary{background:var(--primary);color:#fff} .btn.primary:hover{background:var(--primary-dark)}
.btn.secondary{background:#fff;color:var(--primary);border-color:rgba(76,140,245,.3)} .btn.secondary:hover{box-shadow:0 6px 16px rgba(76,140,245,.25)}

/* 首页 */
.home-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px;position:relative;overflow:hidden}
.home-hero{width:100%;max-width:980px;position:relative;z-index:1}
.hero-inner{background:linear-gradient(135deg,rgba(76,140,245,.12),rgba(0,212,255,.10));border:1px solid rgba(255,255,255,.12);backdrop-filter:saturate(140%) blur(6px);border-radius:18px;padding:48px 40px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-inner h1{margin:0 0 .5rem;font-size:32px;text-align:center;color:var(--brand-pink);letter-spacing:.5px}
.hero-inner .sub{color:#000;margin:0 0 1.2rem;font-weight:700}
.notice{background:none;border:none;border-radius:0;padding:0;margin:0;color:inherit}
.notice h3{margin:0;font-size:16px;color:inherit}
.home-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:space-between;margin-top:16px}
.home-actions .btn{flex:1;text-align:center}

/* 表单页面通用 */
.form-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:28px}
.form-card{width:100%;max-width:980px;display:grid;grid-template-columns:1.05fr .95fr;background:var(--card);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.form-side{background:linear-gradient(135deg,rgba(76,140,245,.18),rgba(0,212,255,.16));padding:42px 40px;color:#fff;position:relative}
.form-side h2{margin:0 0 .6rem;font-size:26px;color:#fff}
.form-side p{margin:.25rem 0;color:#e5e7eb}
.form-side .links{margin-top:14px} .form-side .links a{color:#fff;opacity:.9} .form-side .links a:hover{opacity:1;text-decoration:underline}

.form-body{padding:40px}
.form-body h2{margin:0 0 .5rem;font-size:26px;text-align:center;color:var(--brand-pink)}
.form-body h3{margin:0 0 1rem;font-size:22px;text-align:center}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;color:var(--muted);margin-bottom:6px}
.field input{width:100%;padding:.7rem .8rem;border:1px solid #e5e7eb;border-radius:10px;background:#fff;outline:none;transition:.2s}
.field input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(76,140,245,.14)}
.field-inline{display:flex;gap:12px;align-items:flex-end}
.inline-input{flex:1}
.captcha{height:40px;border-radius:10px;border:1px solid #e5e7eb;background:#fff;padding:6px;cursor:pointer}
.form-footer{margin-top:12px;color:var(--muted)} .form-footer a{color:var(--primary)}
.tip{color:var(--muted);font-size:13px;margin-top:.5rem}
.form-body h3.register-title{color:var(--brand-pink)}

/* 响应式 */
@media (max-width: 992px){.form-card{grid-template-columns:1fr}.form-side{padding:28px}.form-body{padding:28px}}
@media (max-width: 480px){.btn{width:100%}.home-actions{flex-direction:column}.captcha{width:140px}}

/* Meteor effect */
.meteor-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.meteor{position:absolute;width:2px;height:110px;--meteor-color:#ff4da6;background:linear-gradient(180deg,rgba(255,255,255,0),var(--meteor-color),rgba(255,255,255,0));filter:drop-shadow(0 0 6px var(--meteor-color));transform:rotate(45deg);animation:meteor 7s linear infinite}
@keyframes meteor{0%{opacity:0;transform:translate3d(0,0,0) rotate(45deg)}5%{opacity:1}100%{opacity:0;transform:translate3d(700px,350px,0) rotate(45deg)}}
.meteor:nth-child(1){top:5%;left:10%;animation-duration:7s;animation-delay:0s;--meteor-color:#ff4da6}
.meteor:nth-child(2){top:15%;left:30%;animation-duration:8s;animation-delay:2s;--meteor-color:#ff7a00}
.meteor:nth-child(3){top:35%;left:8%;animation-duration:9s;animation-delay:1s;--meteor-color:#ffd400}
.meteor:nth-child(4){top:25%;left:60%;animation-duration:7.5s;animation-delay:3s;--meteor-color:#00d084}
.meteor:nth-child(5){top:50%;left:20%;animation-duration:8.5s;animation-delay:1.5s;--meteor-color:#0091ff}
.meteor:nth-child(6){top:65%;left:70%;animation-duration:7.2s;animation-delay:2.5s;--meteor-color:#7b61ff}
.meteor:nth-child(7){top:75%;left:15%;animation-duration:9.2s;animation-delay:4s;--meteor-color:#ff3b30}
.meteor:nth-child(8){top:85%;left:40%;animation-duration:7.8s;animation-delay:0.8s;--meteor-color:#34c759}
.meteor:nth-child(9){top:10%;left:75%;animation-duration:8.2s;animation-delay:1.2s;--meteor-color:#5856d6}
.meteor:nth-child(10){top:30%;left:45%;animation-duration:7.6s;animation-delay:2.2s;--meteor-color:#ff9f0a}