:root{--navy:#102a43;--text:#334e68;--muted:#627d98;--line:#d7e3ed;--blue:#1769e0;--blue-bg:#eaf2ff;--green:#159a62;--green-bg:#eaf8f2;--orange:#ea8a12;--orange-bg:#fff5e6;--bg:#f5f8fb;--white:#fff;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;-webkit-tap-highlight-color:transparent;padding-bottom:calc(92px + var(--safe-bottom))}button{font:inherit;cursor:pointer}
.app-header{position:sticky;top:0;z-index:30;height:64px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 14px;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-mark{display:block;flex:0 0 42px;width:42px;height:42px;border-radius:13px;object-fit:cover}.brand h1{font-size:18px;line-height:1.15;margin:0;color:var(--navy)}.brand p{font-size:11px;margin:4px 0 0;color:var(--muted);white-space:nowrap}.install{border:0;border-radius:12px;background:var(--green);color:#fff;padding:10px 11px;font-weight:800;font-size:12px;white-space:nowrap}
main{width:min(100%,680px);margin:0 auto;padding:10px 12px 30px}.sequence{display:flex;align-items:flex-start;gap:12px;padding:11px 13px;background:#fff;border:1px solid var(--line);border-radius:16px}.sequence>span{flex:0 0 auto;padding:5px 8px;border-radius:9px;background:var(--blue-bg);color:var(--blue);font-size:11px;font-weight:850}.sequence p{margin:1px 0 0;color:var(--navy);font-size:12px;line-height:1.75;font-weight:700}.sequence b{color:var(--blue);padding:0 1px}
.tabs{position:sticky;top:64px;z-index:20;display:flex;gap:7px;overflow-x:auto;scrollbar-width:none;margin:0 -12px;padding:10px 12px;background:var(--bg);border-bottom:1px solid rgba(215,227,237,.75)}.tabs::-webkit-scrollbar{display:none}.tab{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:8px 12px;font-size:12px;font-weight:750}.tab.active{border-color:var(--accent);background:var(--tint);color:var(--accent)}
.project{--accent:var(--blue);--tint:var(--blue-bg)}.project.green{--accent:var(--green);--tint:var(--green-bg)}.project-head{margin-top:2px;padding:17px;background:#fff;border:1px solid var(--line);border-radius:20px}.project-meta{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px;font-weight:750}.project-meta strong{color:var(--accent)}.project-title{display:flex;align-items:center;gap:12px;margin-top:10px}.number{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--tint);color:var(--accent);font-size:17px;font-weight:900}.project-title h2{margin:0;color:var(--navy);font-size:28px;line-height:1.1}.project-title p{margin:5px 0 0;color:var(--muted);font-size:12px}.progress-track{height:5px;margin-top:15px;overflow:hidden;border-radius:99px;background:#edf2f7}.progress-track i{display:block;height:100%;border-radius:inherit;background:var(--accent)}.keyline{position:relative;margin-top:14px;padding:12px 13px 12px 43px;border-radius:14px;background:var(--tint);color:var(--navy);font-size:13px;font-weight:720;line-height:1.65}.keyline:before{content:'记';position:absolute;left:12px;top:13px;display:grid;place-items:center;width:23px;height:23px;border:1px solid var(--accent);border-radius:8px;color:var(--accent);font-size:12px;font-weight:900}.keyline b{display:none}
.steps{position:relative;display:grid;gap:13px;margin-top:15px;padding-left:31px}.steps:before{content:'';position:absolute;left:14px;top:22px;bottom:22px;width:2px;background:var(--line)}.step-card{position:relative;overflow:visible;background:#fff;border:1px solid var(--line);border-radius:18px}.step-card:before{content:attr(data-step);position:absolute;z-index:2;left:-42px;top:15px;display:grid;place-items:center;width:28px;height:28px;border:2px solid var(--accent);border-radius:50%;background:var(--bg);color:var(--accent);font-size:10px;font-weight:900}.step-top{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:#fbfdff;border-bottom:1px solid var(--line);border-radius:18px 18px 0 0}.step-label{color:var(--accent);font-size:14px;font-weight:850}.step-index{color:var(--muted);font-size:11px}.step-content{padding:13px 14px 15px;display:grid;gap:11px}.detail{display:grid;grid-template-columns:34px 1fr;align-items:start;gap:9px}.detail-tag{display:grid;place-items:center;height:28px;border-radius:9px;background:#f1f5f9;color:var(--muted);font-size:12px;font-weight:850}.detail.do .detail-tag{background:var(--tint);color:var(--accent)}.detail p{margin:1px 0 0;color:var(--navy);font-size:15px;line-height:1.65}.detail.do p{color:var(--text);font-weight:680}.project-note{margin:14px 0 0 31px;padding:13px 14px;border:1px solid #f5d39d;border-radius:16px;background:var(--orange-bg);color:#784d0b;font-size:12px;line-height:1.65}
.summary{padding-top:2px}.summary-head{padding:18px;background:#fff;border:1px solid var(--line);border-radius:20px}.summary-head small{color:var(--orange);font-size:12px;font-weight:850}.summary h2{font-size:28px;color:var(--navy);margin:7px 0 5px}.summary-head p{margin:0;color:var(--muted);font-size:13px}.summary-lead{margin-top:12px;padding:14px 15px;border:1px solid #f5d39d;border-radius:16px;background:var(--orange-bg);color:#784d0b;line-height:1.7;font-size:13px;font-weight:750}.summary-list{display:grid;gap:12px;margin-top:12px}.summary-card{position:relative;padding:15px 15px 15px 68px;background:#fff;border:1px solid var(--line);border-radius:18px}.summary-card small{position:absolute;left:15px;top:17px;display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--tint);color:var(--accent);font-weight:850}.summary-card h3{font-size:17px;color:var(--navy);margin:0 0 6px}.summary-card p{font-size:14px;line-height:1.7;margin:0}.notice{margin-top:12px;padding:14px 15px;background:var(--orange-bg);border:1px solid #f5d39d;border-radius:17px;font-size:12px;line-height:1.7;color:#784d0b}
.bottom-bar{position:fixed;z-index:40;left:0;right:0;bottom:0;height:calc(80px + var(--safe-bottom));padding:9px 12px calc(9px + var(--safe-bottom));display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:9px;background:#fff;border-top:1px solid var(--line)}.bottom-bar button{min-width:0;height:52px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--navy);padding:6px 10px;font-weight:750}.bottom-bar button:last-child{background:var(--navy);border-color:var(--navy);color:#fff}.bottom-bar button:disabled{opacity:.32}.bottom-bar button span{display:block;font-size:10px;opacity:.66}.bottom-bar button b{display:block;margin-top:2px;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bottom-bar>span{min-width:46px;text-align:center;font-size:12px;color:var(--muted);font-weight:800}
.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line);color:var(--navy)}dialog{width:min(calc(100% - 28px),500px);border:0;border-radius:22px;padding:0;color:var(--text)}dialog::backdrop{background:rgba(16,42,67,.45)}.dialog-head button{border:0;background:#f1f5f9;border-radius:10px;width:34px;height:34px;font-size:22px}.dialog-head+ol{padding:4px 28px 0 48px;line-height:1.9;font-size:14px}dialog>p{margin:12px 18px 18px;padding:12px;border-radius:12px;background:var(--orange-bg);font-size:12px;line-height:1.6}
@media(max-width:370px){.brand p{display:none}.sequence p{font-size:11px}.detail p{font-size:14px}.tab{padding:8px 10px}.bottom-bar button b{font-size:12px}}
@media(min-width:760px){.app-header{padding-left:max(14px,calc((100% - 680px)/2));padding-right:max(14px,calc((100% - 680px)/2))}}
@media(display-mode:standalone),(display-mode:minimal-ui){.install{display:none!important}}

.memory-card{display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:10px;margin-top:2px;padding:12px 13px;background:var(--tint);border:1px solid var(--accent);border-radius:16px}.memory-card .memory-icon{position:static;display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--accent);border-radius:9px;color:var(--accent);font-size:13px;font-weight:900}.memory-card p{margin:0;color:var(--navy);font-size:13px;font-weight:750;line-height:1.55}.memory-card small{white-space:nowrap;color:var(--accent);font-size:11px;font-weight:850}
