.twk-editor{position:relative;width:100%;height:100%;color:var(--twk-color, #1c1917);font-family:var(--twk-font-family, "Noto Serif SC", "Songti SC", SimSun, serif)}.twk-editor *{box-sizing:border-box}.twk-content{position:relative;padding:32px 24px;max-width:var(--twk-content-width, 70%);margin:0 auto;min-height:240px}.twk-content.twk-ruler-solid:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;background-image:repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--twk-ruler-step, 28px) - 1px),var(--twk-ruler-color, rgba(128, 128, 128, .15)) calc(var(--twk-ruler-step, 28px) - 1px),var(--twk-ruler-color, rgba(128, 128, 128, .15)) var(--twk-ruler-step, 28px))}.twk-content.twk-ruler-dashed:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;background-image:linear-gradient(to right,var(--twk-ruler-color, rgba(128, 128, 128, .18)) 0,var(--twk-ruler-color, rgba(128, 128, 128, .18)) 6px,transparent 6px,transparent 12px);background-size:12px 1px;background-repeat:repeat;-webkit-mask-image:repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--twk-ruler-step, 28px) - 1px),#000 calc(var(--twk-ruler-step, 28px) - 1px),#000 var(--twk-ruler-step, 28px));mask-image:repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--twk-ruler-step, 28px) - 1px),#000 calc(var(--twk-ruler-step, 28px) - 1px),#000 var(--twk-ruler-step, 28px))}.twk-content.twk-ruler-none:before{display:none}.twk-content .ProseMirror{position:relative;z-index:1;min-height:inherit;outline:none;font-size:var(--twk-font-size, 18px);line-height:var(--twk-line-height, 1.8);font-weight:var(--twk-font-weight, 400);color:var(--twk-color, #1c1917);font-family:var(--twk-font-family, "Noto Serif SC", "Songti SC", SimSun, serif);white-space:pre-wrap;word-break:break-word}.twk-content .ProseMirror ::selection{background:#2563eb40}.twk-content .ProseMirror p{margin:0;margin-bottom:calc(var(--twk-ruler-step, 28px) * var(--twk-paragraph-gap, 0));text-indent:2em}.twk-content .ProseMirror .is-editor-empty:first-child:before{color:var(--twk-placeholder-color, rgba(120, 120, 120, .6));content:attr(data-placeholder);float:left;height:0;pointer-events:none;font-size:14px}.twk-content .ProseMirror .find-highlight{background-color:var(--twk-find-highlight, #fff6a0);color:#000}.twk-content .ProseMirror .find-highlight-active{background-color:var(--twk-find-highlight-active, #ffd86b);color:#000}.twk-effects-layer{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;overflow:hidden}.twk-find-panel{position:absolute;top:12px;right:12px;z-index:30;width:min(320px,90%);padding:10px;border-radius:10px;background:#fffffffa;border:1px solid rgba(148,163,184,.4);box-shadow:0 12px 24px #0f172a24;font-family:var(--twk-ui-font, system-ui, -apple-system, sans-serif);color:#0f172a}.twk-find-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px;cursor:move;-webkit-user-select:none;user-select:none;font-weight:600;font-size:12px}.twk-find-close{border:none;background:transparent;font-size:14px;cursor:pointer;color:#475569}.twk-find-row{display:flex;align-items:center;gap:6px;margin-bottom:8px}.twk-find-row:last-child{margin-bottom:0}.twk-find-input{flex:1;min-width:0;height:28px;padding:4px 8px;border-radius:6px;border:1px solid rgba(148,163,184,.5);font-size:12px;outline:none}.twk-find-input:focus{border-color:#3b82f699;box-shadow:0 0 0 2px #3b82f626}.twk-find-meta{font-size:12px;color:#475569;min-width:52px;text-align:right}.twk-find-btn{height:28px;padding:0 8px;border-radius:6px;border:1px solid rgba(148,163,184,.5);background:#f8fafc;color:#0f172a;font-size:12px;cursor:pointer}.twk-find-btn:disabled{opacity:.5;cursor:not-allowed}.twk-find-btn.primary{background:#2563eb;border-color:#2563eb;color:#fff}.twk-bubble-menu{position:absolute;z-index:40;display:flex;align-items:center;gap:4px;padding:6px;border-radius:10px;background:#fffffff5;border:1px solid rgba(148,163,184,.35);box-shadow:0 12px 24px #0f172a1f;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transform:translate(-50%) scale(.96);transform-origin:center bottom;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;white-space:nowrap}.twk-bubble-menu.is-visible{opacity:1;pointer-events:auto;transform:translate(-50%) scale(1)}.twk-bubble-btn{height:28px;padding:0 10px;border-radius:8px;border:1px solid transparent;background:transparent;color:#0f172a;font-size:12px;cursor:pointer;transition:background .2s ease,color .2s ease}.twk-bubble-btn:hover{background:#0f172a0f}.twk-bubble-btn.is-active{background:#2563eb1f;color:#1d4ed8}.twk-bubble-sep{width:1px;height:16px;background:#94a3b880;margin:0 2px}.twk-effect-splash-drop{position:absolute;background-color:var(--twk-color, #1c1917);border-radius:50%;opacity:.9}.twk-effect-ripple{position:absolute;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;box-shadow:0 0 0 2px #1c1917cc;background:#1c19171a;animation:twk-ripple .7s cubic-bezier(.215,.61,.355,1) forwards}@keyframes twk-ripple{0%{width:0;height:0;opacity:.8;box-shadow:0 0 0 4px #1c1917cc}to{width:70px;height:70px;opacity:0;box-shadow:0 0 #1c191700;background:#1c191700}}.twk-effect-mist{position:absolute;width:24px;height:24px;border-radius:50%;background:radial-gradient(circle,rgba(40,40,40,.9) 0%,rgba(100,100,100,.2) 60%,transparent 100%);filter:blur(3px);transform:translate(-50%,-50%);pointer-events:none;opacity:0;animation:twk-mist 1s ease-out forwards}@keyframes twk-mist{0%{transform:translate(-50%,-50%) scale(.5);opacity:.8}to{transform:translate(-50%,-80px) scale(2);opacity:0}}.twk-effect-fire-flame{position:absolute;border-radius:0 50% 50%;transform:rotate(45deg);background:radial-gradient(circle at center,#fbbf24,#ef4444 80%);mix-blend-mode:screen;filter:blur(1px);opacity:.8;pointer-events:none}.twk-effect-cheer-text{position:absolute;font-size:14px;font-weight:700;color:#b45309;text-shadow:0 1px 0 rgba(255,255,255,.8);pointer-events:none;font-family:system-ui,sans-serif;white-space:nowrap}:root{font-family:Georgia,Times New Roman,serif;color:#1c1917;background:#f5f1ea}body{margin:0;min-height:100vh}#app{min-height:100vh}.page{display:flex;min-height:100vh}.sidebar{width:320px;padding:24px;background:#111827;color:#f9fafb;display:flex;flex-direction:column;gap:14px}.sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.sidebar h1{font-size:20px;margin:0 0 12px}.lang-toggle{border:1px solid rgba(148,163,184,.5);background:transparent;color:#f9fafb;border-radius:999px;padding:4px 10px;font-size:12px;cursor:pointer}.tip-card{background:#ffffff14;border:1px solid rgba(148,163,184,.3);border-radius:12px;padding:12px;font-size:12px;line-height:1.4}.tip-card strong{display:block;margin-bottom:6px}.tip-card p{margin:0;opacity:.9}.sidebar .group{margin:0;min-width:0}.sidebar label{display:block;font-size:12px;opacity:.8;margin-bottom:6px}.sidebar input,.sidebar select{width:100%;padding:6px 8px;border-radius:6px;border:none;outline:none;font-size:14px;box-sizing:border-box;min-width:0}.sidebar-body{flex:1;min-height:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;overflow:auto;padding-right:4px}.sidebar-footer{display:flex;flex-direction:column;gap:6px;padding-top:10px;border-top:1px solid rgba(148,163,184,.2)}.sidebar .row{display:flex;gap:8px}.editor-area{flex:1;padding:24px}.editor-card{height:calc(100vh - 48px);background:#fffaf2;border-radius:16px;box-shadow:0 20px 60px #0f172a1f;overflow:hidden}.footer-note{font-size:12px;opacity:.6;margin-top:0}@media (max-width: 1100px){.page{flex-direction:column}.sidebar{width:100%}.sidebar-body{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 720px){.sidebar-body{grid-template-columns:1fr}}.demo-bubble-menu{background:#111827f5;border-color:#3b82f659;box-shadow:0 16px 30px #0f172a59}.demo-bubble-btn{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border-radius:999px;border:1px solid rgba(148,163,184,.3);background:#0f172a99;color:#e2e8f0;font-size:12px;cursor:pointer;transition:transform .2s ease,background .2s ease}.demo-bubble-btn:hover{transform:translateY(-1px);background:#1e293bcc}.demo-bubble-btn.is-active{border-color:#3b82f6b3;background:#3b82f633;color:#bfdbfe}.demo-bubble-icon{display:inline-flex;width:18px;height:18px;align-items:center;justify-content:center;border-radius:999px;background:#94a3b840;font-size:11px;font-weight:700}.demo-bubble-label{letter-spacing:.3px}.demo-bubble-sep{width:1px;height:18px;background:#94a3b866;margin:0 2px}