.lang-switcher[data-v-1c5362b5]{display:flex;gap:2px;padding:2px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg-soft)}.lang-btn[data-v-1c5362b5]{border:none;background:transparent;padding:.25rem .6rem;font-size:.8rem;border-radius:6px;color:var(--color-text-dim);cursor:pointer;transition:color .15s,background .15s}.lang-btn[data-v-1c5362b5]:hover{color:var(--color-text)}.lang-btn.active[data-v-1c5362b5]{background:var(--color-primary);color:#fff;font-weight:600}.layout[data-v-9c8c1352]{min-height:100vh;display:flex;flex-direction:column}.header[data-v-9c8c1352]{position:sticky;top:0;z-index:100;background:var(--color-bg);border-bottom:1px solid var(--color-border)}.header-inner[data-v-9c8c1352]{max-width:1080px;margin:0 auto;padding:0 1.25rem;height:60px;display:flex;align-items:center;gap:2rem}.brand[data-v-9c8c1352]{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.05rem;color:var(--color-text);text-decoration:none}.brand-logo[data-v-9c8c1352]{width:28px;height:28px;color:var(--color-primary)}.nav[data-v-9c8c1352]{display:flex;align-items:center;gap:.25rem;flex:1;overflow-x:auto}.nav-link[data-v-9c8c1352]{padding:.4rem .75rem;border-radius:var(--radius-sm);color:var(--color-text-dim);text-decoration:none;font-size:.9rem;white-space:nowrap;transition:color .15s,background .15s}.nav-link[data-v-9c8c1352]:hover{color:var(--color-text);background:var(--color-bg-soft)}.nav-link.active[data-v-9c8c1352]{color:var(--color-primary);background:var(--color-primary-soft);font-weight:600}.main[data-v-9c8c1352]{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:2rem 1.25rem 3rem}.footer[data-v-9c8c1352]{border-top:1px solid var(--color-border);padding:1.25rem;text-align:center;font-size:.8rem;color:var(--color-text-dim)}:root{--color-bg: #fafafa;--color-bg-soft: #f1f2f6;--color-card: #ffffff;--color-text: #1a1d26;--color-text-dim: #5b6270;--color-border: #e4e6ec;--color-primary: #6366f1;--color-primary-soft: #eef0ff;--color-accent: #a855f7;--color-danger: #ef4444;--color-success: #16a34a;--radius: 12px;--radius-sm: 8px;--shadow: 0 2px 12px rgb(0 0 0 / .06);color-scheme:light}@media(prefers-color-scheme:dark){:root{--color-bg: #101218;--color-bg-soft: #1a1d26;--color-card: #181b24;--color-text: #e8eaf0;--color-text-dim: #9aa1b0;--color-border: #2a2e3a;--color-primary: #818cf8;--color-primary-soft: #23264a;--shadow: 0 2px 12px rgb(0 0 0 / .3);color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;line-height:1.5}button{font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:none;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;cursor:pointer;padding:.6rem 1.2rem;background:var(--color-bg-soft);color:var(--color-text);transition:opacity .15s,background .15s,border-color .15s,transform .1s}.btn:hover:not(:disabled){filter:brightness(1.05)}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--color-primary);color:#fff}.btn.ghost{background:transparent;border:1px solid var(--color-border);color:var(--color-text-dim)}.btn.sm{padding:.35rem .75rem;font-size:.82rem}.tool-grid-2{display:grid;grid-template-columns:300px minmax(0,1fr);gap:1.25rem;align-items:start}@media(max-width:900px){.tool-grid-2{grid-template-columns:1fr}}.panel{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.1rem 1.15rem;display:flex;flex-direction:column;gap:1rem;position:sticky;top:80px}@media(max-width:900px){.panel{position:static}}.canvas-box{position:relative;width:min(100%,min(86vh,780px));aspect-ratio:1 / 1;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-card);overflow:hidden;margin:0 auto}::selection{background:var(--color-primary);color:#fff}