:root{font-family:"Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;color:#17191e;background:#f7f7f8;font-size:16px;--blue:#002fa7;--line:#dce0e8}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:1120px;margin:auto;padding:28px 38px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{color:var(--blue);font-size:21px;font-weight:750;letter-spacing:.02em}.brand span{font-weight:400;color:#515766;margin-left:20px;font-size:16px}main{min-height:75vh;padding-top:38px}h1{font-size:clamp(32px,6vw,48px);letter-spacing:-.04em;line-height:1.18;margin:12px 0 24px}.eyebrow{color:var(--blue);font-size:14px}.heading{display:flex;justify-content:space-between;align-items:center}.count{text-align:right;color:#616775;display:grid;gap:5px;font-size:14px}.count strong{font-size:42px;font-weight:500;color:var(--blue);font-variant-numeric:tabular-nums}.status{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;border-top:2px solid #17191e;border-bottom:1px solid var(--line)}.status strong{font-size:16px}.status p{color:#626979;font-size:14px;margin:8px 0 0;line-height:1.6}.notice{font-size:14px;line-height:1.8;color:#626979;padding:12px 0;margin:4px 0 18px}.tools{display:flex;gap:12px}.search{flex:1}input,select,button{font:inherit}input,select{width:100%;min-height:48px;border:1px solid #b8c0ce;background:white;padding:12px;color:#17191e;border-radius:6px}select{max-width:280px}button{cursor:pointer;min-height:44px;padding:10px 18px;border-radius:6px;border:1px solid var(--blue);color:white;background:var(--blue);font-size:15px}button:disabled{opacity:.5;cursor:default}.outline{background:white;color:var(--blue)}.quiet{background:none;border:0;color:#515766}.tab{background:none;border:0;border-bottom:3px solid transparent;border-radius:0;color:#626979;padding:16px 4px;margin-right:24px}.tab.active{border-bottom-color:var(--blue);color:var(--blue);font-weight:700}nav{margin-top:10px;border-bottom:1px solid var(--line)}article{padding:26px 0;border-bottom:1px solid var(--line)}.meta{font-size:14px;color:#596171;line-height:1.65}.paper-title{font-size:21px;line-height:1.45;font-weight:600;margin:9px 0;overflow-wrap:anywhere}.paper-title a{color:#17191e;text-decoration:none}.paper-title a:hover{color:var(--blue)}.authors{font-size:14px;line-height:1.65;color:#616775;overflow-wrap:anywhere}.tags{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.tag{font-size:13px;background:#e9eefc;color:var(--blue);padding:5px 8px;border-radius:4px}.actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:14px}.actions a{color:var(--blue);font-size:14px}.save{background:none;color:var(--blue);border:1px solid var(--line);font-size:14px;padding:6px 12px;min-height:38px}.abstract{font-size:16px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.abstract-note{font-size:14px;color:#626979}summary{cursor:pointer;color:var(--blue);min-height:42px;padding:10px 0}details{margin-top:8px}.pagination{display:flex;align-items:center;justify-content:center;gap:20px;padding:30px 0;font-size:14px}.about{border-top:1px solid var(--line);font-size:14px;line-height:1.8}.about pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;background:white;padding:16px;color:#555}footer{border-top:1px solid var(--line);font-size:14px;color:#626979;display:flex;justify-content:space-between;gap:12px}.empty{padding:48px 0;color:#626979;line-height:1.8}#login{max-width:480px;margin:6vh auto}#login p{line-height:1.8;color:#626979}#login-form{display:grid;gap:14px;margin-top:28px}#login-error,#error{color:#a62727;font-size:14px;line-height:1.7}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}:focus-visible{outline:3px solid #8fafff;outline-offset:3px}@media(max-width:640px){header,main,footer{padding:22px 20px}.brand span{font-size:14px;margin-left:12px}.heading{margin-top:8px}.tools{flex-direction:column}.tools select{max-width:none}.paper-title{font-size:19px}.count strong{font-size:36px}.status{align-items:flex-start}.status button{white-space:nowrap;padding:9px 12px}footer{display:block;line-height:1.8}footer span{display:block}.actions{gap:14px}#login{margin:5vh 0}.abstract{font-size:16px}}