:root{--paper: #fbfaf7;--paper-2: #f4f1ea;--ink: #1c1c1a;--ink-2: #4a4742;--ink-3: #8a857c;--line: #e6e1d6;--line-2: #d8d2c4;--cinnabar: #b5442d;--cinnabar-soft: #f7ece8;--ok: #3d6b4f;--serif: "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;--sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:var(--sans);background:var(--paper);color:var(--ink);font-size:15px;line-height:1.6;min-height:100vh}#app{min-height:100vh;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer;border:none;background:none}input,select,textarea{font-family:inherit;font-size:15px}a{color:inherit}.topbar{position:sticky;top:0;z-index:40;background:#fbfaf7f0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.topbar-in{max-width:760px;margin:0 auto;padding:0 20px;height:56px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:baseline;gap:8px}.brand b{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:2px}.brand span{font-size:11px;color:var(--ink-3);letter-spacing:3px}.tabs{display:flex;gap:4px}.tabs button{padding:6px 4px;font-size:14px;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s}.tabs button.on{color:var(--ink);border-bottom-color:var(--cinnabar);font-weight:600}.main{flex:1;width:100%;max-width:760px;margin:0 auto;padding:28px 20px 96px}.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px}.card+.card{margin-top:16px}.eyebrow{font-size:11px;letter-spacing:3px;color:var(--cinnabar);text-transform:uppercase;margin-bottom:6px;font-weight:600}.card h2{font-family:var(--serif);font-size:19px;font-weight:700;margin-bottom:14px}.hint{font-size:13px;color:var(--ink-3)}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;font-weight:500}.input{width:100%;padding:11px 14px;border:1px solid var(--line-2);border-radius:6px;background:var(--paper);color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--cinnabar);box-shadow:0 0 0 3px #b5442d14}.input::placeholder{color:#b9b3a7}.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px;border-radius:6px;background:var(--cinnabar);color:#fff;font-size:15px;font-weight:600;letter-spacing:2px;transition:background .15s,opacity .15s}.btn-main:hover{background:#a03a26}.btn-main:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{padding:8px 16px;border-radius:6px;border:1px solid var(--line-2);color:var(--ink-2);font-size:13px;background:#fff;transition:all .15s}.btn-ghost:hover{border-color:var(--cinnabar);color:var(--cinnabar)}.steps{list-style:none}.steps li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-3)}.steps li:last-child{border-bottom:none}.steps li .dot{width:18px;height:18px;border-radius:50%;flex-shrink:0;border:2px solid var(--line-2);position:relative}.steps li.doing{color:var(--ink);font-weight:600}.steps li.doing .dot{border-color:var(--cinnabar)}.steps li.doing .dot:after{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;border-radius:50%;background:var(--cinnabar);animation:pulse 1s ease-in-out infinite}.steps li.done{color:var(--ink-2)}.steps li.done .dot{border-color:var(--ok);background:var(--ok)}.steps li.done .dot:after{content:"";position:absolute;left:4px;top:1px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(42deg)}@keyframes pulse{50%{opacity:.35}}.result-meta{display:flex;flex-wrap:wrap;gap:10px 22px;padding:12px 0;border-bottom:1px solid var(--line);margin-bottom:16px}.result-meta div{font-size:13px;color:var(--ink-3)}.result-meta b{display:block;font-size:16px;color:var(--ink);font-family:var(--serif)}.score-ring{display:inline-flex;align-items:center;gap:6px}.score-bar{width:90px;height:6px;background:var(--paper-2);border-radius:3px;overflow:hidden}.score-bar i{display:block;height:100%;background:var(--ok);border-radius:3px}.article-preview{font-size:16px;line-height:1.85;color:#3f3f3f;max-height:520px;overflow-y:auto;padding:4px 2px}.article-preview h1{font-family:var(--serif);font-size:21px;text-align:center;margin:8px 0 22px}.article-preview p{margin-bottom:20px}.article-preview img{display:block;max-width:100%;margin:10px auto 20px;border-radius:6px}.article-preview blockquote{margin:18px 0;padding:12px 16px;background:#faf7f2;border-left:3px solid #c0392b;color:#7a6a58;font-size:15px}.copy-row{display:flex;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.copy-row .btn-main{width:auto;flex:1;padding:11px;letter-spacing:1px}.log-item{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:15px 2px;border-bottom:1px solid var(--line);cursor:pointer;transition:background .12s}.log-item:hover{background:var(--paper)}.log-item h4{font-size:15px;font-weight:600;line-height:1.45;margin-bottom:5px}.log-item .meta{font-size:12px;color:var(--ink-3);display:flex;gap:12px;flex-wrap:wrap}.tag{font-size:11px;padding:2px 8px;border-radius:4px;flex-shrink:0;background:var(--paper-2);color:var(--ink-2)}.tag.ok{background:#ecf2ec;color:var(--ok)}.tag.fail{background:var(--cinnabar-soft);color:var(--cinnabar)}.empty{text-align:center;padding:48px 0;color:var(--ink-3);font-size:14px}.empty .big{font-family:var(--serif);font-size:40px;color:var(--line-2);margin-bottom:10px}.usage-sum{display:flex;gap:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:16px}.usage-sum div{flex:1;padding:18px 12px;text-align:center;background:#fff}.usage-sum div+div{border-left:1px solid var(--line)}.usage-sum b{display:block;font-family:var(--serif);font-size:24px;color:var(--ink)}.usage-sum span{font-size:12px;color:var(--ink-3)}.usage-row{display:flex;justify-content:space-between;gap:10px;padding:12px 2px;border-bottom:1px solid var(--line);font-size:13px}.usage-row .t{color:var(--ink-2);flex-shrink:0;max-width:55%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.usage-row .nums{color:var(--ink-3);white-space:nowrap}.drawer-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c1c1a73;z-index:90;display:flex;align-items:flex-end;justify-content:center}.drawer{width:100%;max-width:760px;background:var(--paper);border-radius:14px 14px 0 0;padding:24px 20px calc(24px + env(safe-area-inset-bottom));animation:slideup .22s ease-out}@keyframes slideup{0%{transform:translateY(40px);opacity:.6}}.drawer h3{font-family:var(--serif);font-size:18px;margin-bottom:4px}.drawer .sub{font-size:13px;color:var(--ink-3);margin-bottom:18px}.footbar{position:fixed;bottom:0;left:0;right:0;z-index:50;background:#1c1c1aeb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#f0ede6;padding:12px 20px calc(12px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;gap:14px}.footbar .info{font-size:13px}.footbar .info b{color:#fff}.footbar button{background:var(--cinnabar);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;letter-spacing:1px}.toast{position:fixed;top:70px;left:50%;transform:translate(-50%);background:var(--ink);color:#fff;font-size:13px;padding:10px 22px;border-radius:6px;z-index:99;animation:fadein .2s;box-shadow:0 4px 20px #0000002e}@keyframes fadein{0%{opacity:0;transform:translate(-50%,-8px)}}.sitefoot{text-align:center;font-size:12px;color:#c5bfb2;padding:30px 0 0;letter-spacing:1px}@media(max-width:480px){.main{padding:20px 16px 110px}.card{padding:16px}.brand span{display:none}}