:root{--paper: #f3ead7;--paper-2: #ece0c6;--paper-deep: #e4d6b8;--ink: #2b2620;--ink-soft: #5a5142;--ink-faint: #8a7f6a;--cinnabar: #9e2b25;--cinnabar-deep: #7d1f1a;--cinnabar-soft: rgba(158, 43, 37, .12);--jade: #3f6b5e;--jade-soft: rgba(63, 107, 94, .12);--violet: #7a5b9e;--violet-soft: rgba(122, 91, 158, .12);--gold: #b08d4f;--line: rgba(43, 38, 32, .16);--line-soft: rgba(43, 38, 32, .08);--shadow: 0 10px 30px rgba(43, 38, 32, .12);--shadow-sm: 0 4px 14px rgba(43, 38, 32, .1);--serif: "Noto Serif SC", "Songti SC", "SimSun", serif;--brush: "Ma Shan Zheng", "Noto Serif SC", cursive;--elegant: "ZCOOL XiaoWei", "Noto Serif SC", serif;--maxw: 1120px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--serif);color:var(--ink);background-color:var(--paper);background-image:radial-gradient(circle at 20% 15%,rgba(255,255,255,.4) 0%,transparent 45%),radial-gradient(circle at 85% 80%,rgba(176,141,79,.08) 0%,transparent 50%),radial-gradient(circle at 50% 50%,rgba(43,38,32,.02) 0%,transparent 70%),repeating-linear-gradient(0deg,rgba(43,38,32,.012) 0px,rgba(43,38,32,.012) 1px,transparent 1px,transparent 3px),repeating-linear-gradient(90deg,rgba(43,38,32,.012) 0px,rgba(43,38,32,.012) 1px,transparent 1px,transparent 3px);background-attachment:fixed;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}::selection{background:var(--cinnabar-soft);color:var(--cinnabar-deep)}.app-shell{min-height:100vh;display:flex;flex-direction:column}.page{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.page-inner{padding:40px 0 80px}.nav-bar{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f3ead7d1;border-bottom:1px solid var(--line)}.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:28px}.nav-brand{display:flex;align-items:center;gap:12px;cursor:pointer}.nav-seal{width:38px;height:38px;border-radius:7px;background:var(--cinnabar);color:var(--paper);display:grid;place-items:center;font-family:var(--brush);font-size:24px;box-shadow:inset 0 0 0 2px #f3ead780}.nav-title{font-family:var(--elegant);font-size:21px;letter-spacing:4px;color:var(--ink)}.nav-title small{display:block;font-family:var(--serif);font-size:11px;letter-spacing:2px;color:var(--ink-faint);margin-top:-2px}.nav-links{margin-left:auto;display:flex;gap:6px}.nav-link{position:relative;padding:8px 16px;font-size:15px;letter-spacing:2px;color:var(--ink-soft);border-radius:6px;transition:color .25s,background .25s}.nav-link:hover{color:var(--cinnabar-deep);background:var(--cinnabar-soft)}.nav-link.active{color:var(--cinnabar-deep);font-weight:600}.nav-link.active:after{content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;background:var(--cinnabar);border-radius:2px}.seal-stamp{display:inline-grid;place-items:center;background:var(--cinnabar);color:var(--paper);font-family:var(--brush);border-radius:8px;box-shadow:inset 0 0 0 2px #f3ead78c,0 4px 14px #7d1f1a40}.pill{display:inline-block;padding:3px 12px;border-radius:999px;font-size:12px;letter-spacing:2px;border:1px solid var(--line);color:var(--ink-soft);background:#ffffff59}.section-head{display:flex;align-items:baseline;gap:14px;margin:8px 0 22px}.section-head h2{font-family:var(--elegant);font-size:26px;letter-spacing:6px;margin:0;font-weight:400}.section-rule{flex:1;height:1px;background:linear-gradient(to right,var(--line),transparent)}.hero{position:relative;text-align:center;padding:72px 20px 56px;overflow:hidden}.hero-char{font-family:var(--brush);font-size:168px;line-height:1;color:var(--ink);text-shadow:0 8px 26px rgba(43,38,32,.16);display:inline-block;position:relative}.hero-char:after{content:"字";position:absolute;right:-52px;bottom:6px;font-size:46px;color:var(--cinnabar);opacity:.85}.hero-title{font-family:var(--elegant);font-size:44px;letter-spacing:14px;margin:10px 0 6px;text-indent:14px}.hero-sub{font-size:16px;letter-spacing:5px;color:var(--ink-soft);margin-bottom:22px}.hero-desc{max-width:620px;margin:0 auto 30px;color:var(--ink-soft);font-size:16px}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;font-family:var(--serif);font-size:15px;letter-spacing:3px;border-radius:8px;cursor:pointer;border:1px solid var(--cinnabar);background:var(--cinnabar);color:var(--paper);transition:transform .18s,box-shadow .18s,background .18s;box-shadow:var(--shadow-sm)}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #7d1f1a47}.btn.ghost{background:transparent;color:var(--cinnabar-deep)}.btn.ghost:hover{background:var(--cinnabar-soft)}.btn.small{padding:8px 16px;font-size:13px;letter-spacing:2px}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.pager{display:flex;align-items:center;justify-content:center;gap:18px;margin:36px 0 8px;flex-wrap:wrap}.pager-info{font-family:var(--serif);font-size:14px;letter-spacing:1px;color:var(--ink-soft)}.pager-info strong{color:var(--cinnabar-deep);font-size:16px}.muted{color:var(--ink-faint);font-family:var(--serif);font-style:italic}.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px}.cat-card{position:relative;padding:30px 26px 26px;border-radius:14px;background:linear-gradient(160deg,#ffffff8c,#e4d6b859);border:1px solid var(--line);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .25s,box-shadow .25s;cursor:pointer}.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.cat-card .corner{position:absolute;top:16px;right:16px;width:44px;height:44px;font-size:26px}.cat-card h3{font-family:var(--elegant);font-size:30px;letter-spacing:6px;margin:0 0 4px}.cat-card .sub{font-size:13px;letter-spacing:3px;color:var(--ink-faint);margin-bottom:14px}.cat-card .desc{font-size:14.5px;color:var(--ink-soft);min-height:66px}.cat-card .meta{margin-top:16px;display:flex;align-items:center;justify-content:space-between}.cat-card .count{font-family:var(--elegant);font-size:15px;letter-spacing:2px}.char-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:16px}.char-card{position:relative;display:flex;flex-direction:column;align-items:center;padding:18px 12px 14px;border-radius:12px;background:#ffffff80;border:1px solid var(--line);cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s}.char-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--cinnabar)}.char-card .glyph{font-family:var(--brush);font-size:58px;line-height:1.1;color:var(--ink)}.char-card .py{font-size:13px;letter-spacing:1px;color:var(--cinnabar-deep);margin-top:6px}.char-card .mean{font-size:12px;color:var(--ink-faint);margin-top:2px;text-align:center;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.detail-wrap{display:grid;grid-template-columns:360px 1fr;gap:36px;align-items:start}.writer-panel{position:sticky;top:90px;border-radius:16px;background:linear-gradient(160deg,#fff9,#e4d6b866);border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:24px}.writer-target{width:280px;height:280px;margin:0 auto;border-radius:10px;background:#ffffff80;border:1px dashed var(--line);display:grid;place-items:center;position:relative}.writer-target:before{content:"";position:absolute;top:18px;right:18px;bottom:18px;left:18px;background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:25% 25%;border-radius:4px;pointer-events:none}.writer-controls{display:flex;gap:10px;justify-content:center;margin-top:18px;flex-wrap:wrap}.detail-right h1.glyph-big{font-family:var(--brush);font-size:72px;margin:0;line-height:1;color:var(--ink)}.detail-meta-row{display:flex;align-items:center;gap:14px;margin:8px 0 22px;flex-wrap:wrap}.detail-pinyin{font-size:22px;letter-spacing:2px;color:var(--cinnabar-deep)}.info-list{border-top:1px solid var(--line)}.info-row{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:14px 4px;border-bottom:1px solid var(--line-soft)}.info-label{font-family:var(--elegant);letter-spacing:3px;color:var(--ink-faint);font-size:15px}.info-value{color:var(--ink);font-size:16px}.mean-list{margin:0;padding-left:20px}.mean-list li{margin:4px 0}.word-tags{display:flex;flex-wrap:wrap;gap:8px}.tag{padding:4px 12px;border-radius:6px;background:#ffffff8c;border:1px solid var(--line);font-size:14px;color:var(--ink-soft)}.tag.idiom{border-color:var(--cinnabar);color:var(--cinnabar-deep);background:var(--cinnabar-soft)}.search-bar{display:flex;gap:0;max-width:560px;margin:0 auto;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff9;box-shadow:var(--shadow-sm)}.search-input{flex:1;border:none;background:transparent;padding:14px 18px;font-family:var(--serif);font-size:17px;color:var(--ink);outline:none}.search-input::placeholder{color:var(--ink-faint)}.search-btn{border:none;background:var(--cinnabar);color:var(--paper);padding:0 26px;font-family:var(--elegant);letter-spacing:4px;cursor:pointer;font-size:15px}.search-btn:hover{background:var(--cinnabar-deep)}.empty-state{text-align:center;color:var(--ink-faint);padding:60px 0;font-size:16px}.footer{margin-top:auto;border-top:1px solid var(--line);padding:24px;text-align:center;color:var(--ink-faint);font-size:13px;letter-spacing:2px}@media (max-width: 860px){.cat-grid,.detail-wrap{grid-template-columns:1fr}.writer-panel{position:static}.hero-char{font-size:120px}.hero-title{font-size:32px;letter-spacing:8px}.nav-title small{display:none}}@media (max-width: 540px){.char-grid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr))}.char-card .glyph{font-size:46px}}