:root{--h5-primary: #2563eb;--h5-primary-hover: #1d4ed8;--h5-primary-light: #eff6ff;--h5-success: #10b981;--h5-warning: #f59e0b;--h5-danger: #ef4444;--h5-text: #1e293b;--h5-text-secondary: #475569;--h5-text-muted: #94a3b8;--h5-bg: #f5f7fa;--h5-card: #ffffff;--h5-border: #e5e7eb;--h5-border-light: #f0f0f0;--h5-radius: 10px;--h5-radius-sm: 6px;--h5-shadow: 0 1px 3px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.03)}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;color:var(--h5-text);background:var(--h5-bg);-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}input,button,textarea{font-family:inherit;font-size:inherit;border:none;outline:none}button{cursor:pointer;background:none}::-webkit-scrollbar{width:0;height:0}.page{min-height:100vh;padding-bottom:60px;background:var(--h5-bg)}.section{margin-top:16px}.section-title{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:14px;padding:0 16px}.section-title span{font-size:17px;font-weight:700;color:var(--h5-text);white-space:nowrap;letter-spacing:.5px}.title-line{height:1px;flex:1;background:linear-gradient(90deg,transparent,var(--h5-border),transparent)}.card{background:var(--h5-card);border-radius:var(--h5-radius);padding:16px;margin:0 16px;border:1px solid var(--h5-border-light)}.fade-in{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e8e8e8 37%,#f0f0f0 63%);background-size:400% 100%;animation:skeleton-loading 1.4s ease infinite;border-radius:var(--h5-radius-sm)}@keyframes skeleton-loading{0%{background-position:100% 50%}to{background-position:0 50%}}