:root{--paper:#f7f3ec;--paper-deep:#efe8dc;--card:#fffdf9;--ink:#1f1b16;--ink-2:#57503f;--ink-3:#8c8271;--ink-4:#b3a893;--line:#e7ded0;--line-strong:#d8cbb6;--red:#b23a2f;--red-dark:#8f2c23;--red-soft:#f7e7e2;--seal:#a8332a;--serif:"Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", serif;--sans:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;--radius:18px;--shadow-sm:0 1px 2px #4a38220d;--shadow:0 18px 40px -28px #4a382280}*{box-sizing:border-box}html,body,#app{height:100%}body{background-color:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background-image:radial-gradient(circle at 12% 0,#b23a2f0d,#0000 42%),radial-gradient(circle at 88% 8%,#2f6b570d,#0000 46%);margin:0}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}input{color:inherit;font-family:inherit}::selection{background:var(--red-soft);color:var(--red-dark)}.scroll{scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent;overflow-y:auto}.scroll::-webkit-scrollbar{width:8px;height:8px}.scroll::-webkit-scrollbar-thumb{background:var(--line-strong);background-clip:content-box;border:2px solid #0000;border-radius:99px}.scroll::-webkit-scrollbar-track{background:0 0}.topbar{z-index:30;-webkit-backdrop-filter:saturate(180%)blur(16px);backdrop-filter:saturate(180%)blur(16px);border-bottom:1px solid var(--line);background:#f7f3ecdb;position:sticky;top:0}.topbar-inner{align-items:center;gap:26px;max-width:1280px;margin:0 auto;padding:16px 28px;display:flex}.brand{flex-shrink:0;align-items:center;gap:12px;display:flex}.seal{background:linear-gradient(150deg, #bf4438, var(--seal));color:#fff8f2;width:42px;height:42px;font-family:var(--serif);border-radius:10px;place-items:center;font-size:24px;line-height:1;display:grid;box-shadow:inset 0 0 0 1px #ffffff38,0 6px 14px -8px #8f2c23e6}.brand h1{font-family:var(--serif);letter-spacing:.12em;margin:0;font-size:21px;font-weight:600}.brand p{letter-spacing:.16em;color:var(--ink-3);margin:1px 0 0;font-size:11.5px}.topbar-stats{color:var(--ink-3);letter-spacing:.06em;flex-direction:column;flex-shrink:0;align-items:flex-end;gap:2px;margin-left:auto;font-size:11.5px;display:flex}.topbar-stats b{font-family:var(--serif);color:var(--ink-2);font-size:16px;font-weight:600}.searchbar{flex:1;max-width:620px;position:relative}.search-field{background:var(--card);border:1px solid var(--line-strong);height:48px;box-shadow:var(--shadow-sm);border-radius:14px;align-items:center;gap:10px;padding:0 12px 0 16px;transition:border-color .18s,box-shadow .18s,background .18s;display:flex}.search-field:focus-within{border-color:var(--red);box-shadow:0 0 0 4px #b23a2f14}.search-icon{color:var(--ink-4);flex-shrink:0;place-items:center;display:grid}.search-field:focus-within .search-icon{color:var(--red)}.search-input{letter-spacing:.04em;background:0 0;border:none;outline:none;flex:1;min-width:0;height:100%;font-size:16.5px}.search-input::placeholder{color:var(--ink-4);letter-spacing:.02em}.search-clear{width:24px;height:24px;color:var(--ink-3);background:var(--paper-deep);border-radius:50%;place-items:center;font-size:13px;line-height:1;transition:background .15s,color .15s;display:grid}.search-clear:hover{background:var(--red-soft);color:var(--red)}.search-hint{color:var(--ink-4);letter-spacing:.04em;pointer-events:none;font-size:11.5px;position:absolute;top:calc(100% + 8px);left:2px}.kbd{border:1px solid var(--line-strong);background:var(--card);min-width:17px;color:var(--ink-3);text-align:center;border-bottom-width:2px;border-radius:5px;padding:1px 5px;font-size:10.5px;line-height:1.4;display:inline-block}.layout{grid-template-columns:minmax(320px,400px) minmax(0,1fr);align-items:start;gap:20px;max-width:1280px;margin:0 auto;padding:22px 28px 40px;display:grid}.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.list-panel{flex-direction:column;height:calc(100vh - 128px);min-height:460px;display:flex;position:sticky;top:104px;overflow:hidden}.alpha-nav{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:3px;padding:14px 14px 10px;display:flex}.alpha-btn{letter-spacing:.02em;width:25px;height:25px;color:var(--ink-3);font-size:12px;font-weight:600;font-family:var(--sans);border-radius:7px;place-items:center;transition:background .15s,color 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h3{font-family:var(--serif);letter-spacing:.2em;color:var(--ink-2);margin:0;font-size:16px;font-weight:600}.placeholder p{color:var(--ink-3);max-width:380px;margin:0;font-size:12.5px;line-height:1.9}.quick-chars{flex-wrap:wrap;justify-content:center;gap:8px;max-width:420px;margin-top:6px;display:flex}.quick-char{border:1px solid var(--line);width:40px;height:40px;font-family:var(--serif);color:var(--ink-2);background:var(--card);border-radius:10px;font-size:19px;transition:all .15s}.quick-char:hover{border-color:var(--red);color:var(--red);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.skeleton{padding:30px 34px}.sk-line{background:linear-gradient(90deg,#f1e9dc 25%,#f8f3ea 37%,#f1e9dc 63%) 0 0/400% 100%;border-radius:6px;height:14px;margin-bottom:12px;animation:1.4s infinite shine}.sk-char{border-radius:12px;width:120px;height:100px;margin-bottom:22px}@keyframes shine{0%{background-position:100%}to{background-position:0}}.ocr-trigger{border:1px solid var(--line-strong);background:var(--card);height:48px;color:var(--ink-2);letter-spacing:.04em;white-space:nowrap;box-shadow:var(--shadow-sm);border-radius:14px;flex-shrink:0;align-items:center;gap:7px;padding:0 15px;font-size:13.5px;transition:all .16s;display:inline-flex}.ocr-trigger:hover{border-color:var(--red);color:var(--red-dark);background:#fdf7f4}.ocr-trigger svg{color:var(--ink-3)}.ocr-trigger:hover svg{color:var(--red)}.ocr-backdrop{z-index:80;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#261e146b;justify-content:center;align-items:center;padding:24px;animation:.18s fade;display:flex;position:fixed;inset:0}@keyframes fade{0%{opacity:0}to{opacity:1}}.ocr-modal{background:var(--card);border:1px solid var(--line);border-radius:20px;flex-direction:column;width:min(760px,100%);max-height:88vh;animation:.22s cubic-bezier(.22,.8,.32,1) rise;display:flex;overflow:hidden;box-shadow:0 30px 70px -30px #261e148c}@keyframes rise{0%{opacity:0;transform:translateY(10px)scale(.99)}to{opacity:1;transform:none}}.ocr-head{border-bottom:1px solid var(--line);align-items:flex-start;gap:16px;padding:20px 24px 16px;display:flex}.ocr-head h2{font-family:var(--serif);letter-spacing:.16em;margin:0;font-size:17px;font-weight:600}.ocr-head p{color:var(--ink-3);letter-spacing:.02em;margin:4px 0 0;font-size:12px}.ocr-close{width:30px;height:30px;color:var(--ink-3);background:var(--paper-deep);border-radius:8px;place-items:center;margin-left:auto;font-size:13px;transition:all .15s;display:grid}.ocr-close:hover{background:var(--red-soft);color:var(--red)}.ocr-body{padding:20px 24px 24px;overflow-y:auto}.dropzone{border:1.5px dashed var(--line-strong);color:var(--ink-3);text-align:center;cursor:pointer;background:#fbf8f2;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:46px 24px;transition:all .18s;display:flex}.dropzone:hover,.dropzone.is-dragging{border-color:var(--red);color:var(--ink-2);background:#fdf6f3}.dropzone svg{color:var(--ink-4)}.dropzone:hover svg{color:var(--red)}.dropzone strong{color:var(--ink);letter-spacing:.02em;font-size:14.5px;font-weight:500}.dropzone span{color:var(--ink-3);font-size:12px}.dropzone .dropzone-note{color:var(--ink-4);letter-spacing:.03em;margin-top:4px;font-size:11.5px}.ocr-preview{border:1px solid var(--line);background:#fbf8f2;border-radius:14px;gap:16px;padding:14px;display:flex}.preview-thumb{border:1px solid var(--line);background:#fff;border-radius:10px;flex-shrink:0;place-items:center;width:168px;height:126px;display:grid;overflow:hidden}.preview-thumb.is-clickable{cursor:zoom-in}.preview-thumb 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var(--line);color:var(--ink-4);letter-spacing:.04em;justify-content:space-between;align-items:center;gap:8px;padding:8px 16px 12px;font-size:11px;display:flex}@media (width<=1024px){.topbar-stats{display:none}.layout{grid-template-columns:minmax(280px,340px) minmax(0,1fr)}.detail-scroll{padding:22px 22px 28px}.char-big{font-size:82px}.meta-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=768px){.topbar-inner{flex-wrap:wrap;gap:14px;padding:12px 16px}.brand p{display:none}.brand h1{font-size:18px}.seal{width:36px;height:36px;font-size:20px}.searchbar{flex-basis:100%;order:3;max-width:none}.search-hint{display:none}.layout{grid-template-columns:1fr;gap:14px;padding:14px 14px 30px}.list-panel{height:auto;min-height:0;max-height:52vh;position:static}.detail-panel{height:auto;min-height:0;max-height:none;position:static}.detail-scroll{padding:20px 18px 26px}.detail-hero{gap:18px}.char-big{font-size:66px}.hero-pinyin .py-item{font-size:20px}.reading-body p{font-size:14px}.alpha-btn{width:23px;height:23px;font-size:11px}.footnote{flex-direction:column;align-items:flex-start;gap:4px}}.pass-tag{background:var(--paper-deep);color:var(--ink-3);letter-spacing:.02em;border-radius:5px;margin-left:8px;padding:1px 6px;font-size:10.5px}.sep[data-v-b38aa3d9]{color:var(--ink-4);font-size:12px}