:root{--brand:#0076ef;--brand-deep:#004fa3;--text:#131315;--muted:#999;--line:hsla(0,0%,60%,.2);--line-strong:#d6d6d6;--soft:#f5f6fa;--page:#f7f7f7;--danger:#e7000b;--footer:#071b35;--pc-scale:1;--pc-design-vh:1080px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:1200px;overflow-x:hidden;color:var(--text);background:#fff;font-family:PingFang SC,Microsoft YaHei,Arial,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}img{display:block}.container{width:1440px;max-width:calc(100vw - 80px);margin:0 auto}.line-1{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.line-2{overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.primary-btn{height:48px;padding:0 28px;background:var(--brand);color:#fff;border-radius:0;font-weight:500;display:inline-flex;align-items:center;justify-content:center;transition:background .2s ease,transform .2s ease}.primary-btn:hover{background:var(--brand-deep)}.primary-btn:active{transform:translateY(1px)}.ghost-btn{height:39px;padding:0 18px;border-radius:0;color:#fff;background:var(--brand);font-weight:400}.field,.panel{background:#fff;border:1px solid var(--line);border-radius:0}.field{height:44px;padding:0 14px;outline:none;color:var(--text)}.field::-moz-placeholder,textarea::-moz-placeholder{color:var(--muted)}.field::placeholder,textarea::placeholder{color:var(--muted)}.field:focus,select:focus,textarea:focus{border-color:var(--brand)}.section-title{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}.section-title strong{color:var(--text);font-size:40px;line-height:1.1;font-weight:500}.section-title span{color:var(--text);font-size:26px;line-height:1.2;font-weight:400}.section-title:after{content:"";width:65px;height:2px;margin-top:4px;background:var(--brand)}.checkbox{width:16px;height:16px;accent-color:var(--brand)}