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.tool-popup[data-v-d7ec0b83]{display:block}.qr-popup[data-v-d7ec0b83]{padding:10px}.qr-popup img[data-v-d7ec0b83]{width:120px;max-width:none;height:120px;display:block}.fade-enter-active,.fade-leave-active{transition:opacity .2s}.fade-enter-from,.fade-leave-to{opacity:0}#app-root{flex-direction:column;min-height:100vh;display:flex}main{flex:1}:root{--color-primary:#14b1c0;--color-primary-dark:#0d8a94;--color-primary-light:#5cdbe6;--color-accent:#eb9b13;--color-accent-light:#f5c04a;--color-bg:#f0fafa;--color-bg-white:#fff;--color-text:#1f2937;--color-text-secondary:#6b7280;--color-text-light:#9ca3af;--color-border:#e5e7eb;--color-border-light:#f3f4f6;--gradient-primary:linear-gradient(135deg, #14b1c0, #5cdbe6);--gradient-dark:linear-gradient(135deg, #0d8a94, #14b1c0);--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px #00000012;--shadow-lg:0 10px 15px #0000001a;--shadow-xl:0 20px 25px #00000026;--nav-height:80px;--subnav-height:60px;--max-width:1200px;--content-padding:40px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition:all .3s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--color-text);background:var(--color-bg-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}button{cursor:pointer;border:none;outline:none;font-family:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.section-title{text-align:center;color:var(--color-text);margin-bottom:8px;font-size:28px;font-weight:700}.section-subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:40px;font-size:16px}.section-header{padding:60px 0 40px}.btn{border-radius:var(--radius-sm);transition:var(--transition);justify-content:center;align-items:center;gap:6px;padding:10px 24px;font-size:14px;font-weight:500;display:inline-flex}.btn-primary{background:var(--gradient-primary);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #14b1c066}.btn-outline{border:1px solid var(--color-primary);color:var(--color-primary);background:0 0}.btn-outline:hover{background:var(--color-primary);color:#fff}.btn-white{color:var(--color-primary);background:#fff}.btn-white:hover{box-shadow:var(--shadow-md)}.btn-lg{border-radius:var(--radius-md);padding:14px 36px;font-size:16px}.card-hover{transition:var(--transition);cursor:pointer}.card-hover:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.page-hero{background:var(--gradient-dark);color:#fff;text-align:center;padding:80px 0}.page-hero h1{margin-bottom:12px;font-size:36px;font-weight:700}.page-hero p{opacity:.85;max-width:600px;margin:0 auto;font-size:16px}@media (width<=768px){:root{--content-padding:20px}.section-title{font-size:22px}.page-hero{padding:50px 0}.page-hero h1{font-size:28px}}