#hepu-app{min-height:100vh}:root{--primary: #2265b2;--primary-light: #C94040;--primary-dark: #8B1A1A;--gold: #C9A84C;--gold-light: #E8D5A3;--bg-gray: #F7F7F7;--bg-dark: #2C2C2C;--text: #333333;--text-light: #666666;--text-muted: #999999;--border: #E8E8E8;--white: #FFFFFF;--shadow: 0 2px 12px rgba(0,0,0,.08);--shadow-hover: 0 8px 30px rgba(0,0,0,.12);--radius: 8px;--radius-lg: 12px;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;color:var(--text);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit;transition:var(--transition)}a:hover{color:var(--primary)}img{max-width:100%;height:auto;display:block}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:64px 0}.section-gray{background:var(--bg-gray)}.section-white{background:var(--white)}.section-title{text-align:center;margin-bottom:40px}.section-title h2{font-size:28px;font-weight:700;color:var(--text);position:relative;display:inline-block;padding-bottom:14px}.section-title h2:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:60px;height:3px;background:var(--primary);border-radius:2px}.section-title h2 .gold{color:var(--gold)}.section-title p{color:var(--text-light);margin-top:10px;font-size:15px}.btn{align-items:center;gap:6px;padding:10px 28px;border-radius:30px;font-size:14px;font-weight:600;cursor:pointer;border:2px solid transparent;transition:var(--transition);text-decoration:none}.btn-primary{background:var(--primary);color:#fff!important;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 15px #b222224d}.btn-outline{background:transparent;color:var(--primary)!important;border-color:var(--primary)}.btn-outline:hover{background:var(--primary);color:#fff!important;transform:translateY(-2px)}.btn-gold{background:var(--gold);color:#fff!important;border-color:var(--gold)}.btn-gold:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 4px 15px #c9a84c66}.btn-white{background:transparent;color:#fff!important;border-color:#fff}.btn-white:hover{background:#fff;color:var(--primary)!important}.card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}.card-img{width:100%;height:200px;object-fit:cover}.card-body{padding:20px}.card-body h3{font-size:16px;font-weight:600;margin-bottom:8px}.card-body p{font-size:13px;color:var(--text-light)}.card-meta{font-size:12px;color:var(--text-muted);margin-top:10px;display:flex;gap:16px}.tag{display:inline-block;padding:2px 10px;border-radius:4px;font-size:12px;font-weight:500}.tag-red{background:#fff0f0;color:var(--primary)}.tag-gold{background:#fff8e6;color:var(--gold)}.tag-green{background:#f0fff4;color:#52c41a}.tag-blue{background:#f0f7ff;color:#1890ff}.page-banner{position:relative;height:260px;display:flex;align-items:center;justify-content:center;overflow:hidden}.page-banner-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,var(--primary-dark),var(--primary))}.page-banner-pattern{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.08;background-image:repeating-linear-gradient(45deg,transparent,transparent 35px,rgba(255,255,255,.1) 35px,rgba(255,255,255,.1) 70px)}.page-banner-content{position:relative;z-index:2;text-align:center;color:#fff}.page-banner-content h1{font-size:34px;font-weight:700;margin-bottom:6px}.page-banner-content p{font-size:15px;opacity:.8}.content-wrap{padding:50px 0;min-height:400px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media (max-width: 768px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}@media (max-width: 480px){.grid-3,.grid-4{grid-template-columns:1fr}}