:root{--paper:#f4f4ef;--ink:#202b32;--muted:#596970;--line:#d9dfdd;--accent:#ab461f;--accent-soft:#fae7dc;--steel:#dce7e8;--green:#245d4c;--white:#fff;--radius:15px;font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-size:15px;line-height:1.65}
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@media(max-width:1000px){.pj-hero{gap:25px}.pj-main{padding:0 22px}.pj-header{padding:20px 25px}.pj-header nav{gap:14px}.focus-layout{grid-template-columns:210px 1fr}.panel{padding:25px}.export-bar{align-items:flex-start;flex-direction:column}.graphic-chain{gap:5px}.stage-top{padding:12px}.stage-body{padding:15px}.source-box{grid-template-columns:95px 1fr}.stage-top input{max-width:135px}.step-nav{gap:20px}}
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