:root{--primary-color:#4f46e5;--primary-glow:rgba(99,102,241,.1);--accent-color:#7c3aed;--bg-color:#f8fafc;--card-bg:rgba(255,255,255,.75);--card-border:rgba(99,102,241,.08);--text-color:#0f172a;--text-muted:#64748b;--text-link:#2563eb;--font-sans:"Outfit", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--max-width:1200px;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-sans);flex-direction:column;min-height:100vh;line-height:1.6;display:flex;position:relative;overflow-x:hidden}body:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(400px at 50% 100px,rgba(99,102,241,.06),transparent 80%),radial-gradient(300px at 20% 300px,rgba(168,85,247,.04),transparent 80%);width:100%;max-width:1400px;height:600px;position:absolute;top:0;left:50%;transform:translate(-50%)}.lang-nav-container{max-width:var(--max-width);-webkit-backdrop-filter:blur(12px);z-index:1000;background:rgba(255,255,255,.8);border-bottom:1px solid rgba(99,102,241,.08);width:100%;min-height:36px;margin:0 auto;position:relative;overflow:visible}.lang-nav{-webkit-backdrop-filter:blur(12px);background:rgba(255,255,255,.95);border-bottom:1px solid transparent;flex-wrap:wrap;align-items:center;gap:6px 14px;max-height:36px;padding:6px 12px;transition:max-height .3s cubic-bezier(.4,0,.2,1),box-shadow .25s,padding .25s,background-color .25s;display:flex;position:absolute;top:0;left:0;right:0;overflow:hidden}.lang-nav-container:hover .lang-nav,.lang-nav:hover{background:#fff;border-bottom:1px solid rgba(99,102,241,.15);border-radius:0 0 12px 12px;max-height:500px;padding:10px 16px;box-shadow:0 10px 25px -5px rgba(99,102,241,.12),0 8px 10px -6px rgba(99,102,241,.12)}.lang-nav a{font-size:12px}@media (max-width:1240px){.lang-nav-container{padding-left:20px;padding-right:20px}.lang-nav{left:20px;right:20px}.app-container{padding-left:20px;padding-right:20px}}.lang-nav a,.footer-lang-nav a{color:var(--text-muted);transition:var(--transition);padding:4px;font-size:14px;font-weight:500;text-decoration:none;display:inline-block}.lang-nav a:hover,.footer-lang-nav a:hover{color:var(--primary-color);text-decoration:underline;transform:translateY(-1px)}.footer-lang-nav a{background:rgba(99,102,241,.05);border:1px solid rgba(99,102,241,.08);border-radius:6px;padding:4px 10px;font-size:12px}.footer-lang-nav a:hover{color:var(--primary-color);background:rgba(99,102,241,.1);border-color:rgba(99,102,241,.2);text-decoration:none;transform:translateY(-1px)}.app-container{max-width:var(--max-width);flex-direction:column;flex:1;width:100%;margin:0 auto;padding:20px 0;display:flex}.app-body{width:100%}.brand-section{justify-content:space-between;align-items:center;gap:40px;width:100%;margin-bottom:6px;display:flex}.brand-info{flex-direction:column;flex:1;align-items:flex-start;min-width:0;display:flex}.toolbox-badge-wrapper{justify-content:flex-start;margin-bottom:6px;display:flex}.toolbox-badge{color:var(--primary-color);transition:var(--transition);background:linear-gradient(135deg,rgba(99,102,241,.06),rgba(168,85,247,.06));border:1px solid rgba(99,102,241,.2);border-radius:30px;align-items:center;gap:4px;padding:2px 8px;font-size:10px;font-weight:500;text-decoration:none;display:inline-flex;box-shadow:0 4px 15px rgba(99,102,241,.04)}.toolbox-badge:hover{border-color:rgba(168,85,247,.4);transform:translateY(-2px);box-shadow:0 6px 20px rgba(99,102,241,.08)}.toolbox-badge svg{fill:currentColor;width:10px;height:10px;transition:var(--transition)}.toolbox-badge:hover svg{transform:translate(2px)}.app-header{text-align:left}.app-title{letter-spacing:-.01em;background:linear-gradient(90deg,#0f172a,#4f46e5,#7c3aed);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-top:0;margin-bottom:4px;font-size:1.65rem;font-weight:700;line-height:1.25}.app-description{color:var(--text-muted);max-width:100%;font-size:.92rem;line-height:1.4}.header-ad{background:rgba(0,0,0,.02);border:1px solid rgba(0,0,0,.04);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:728px;height:90px;display:flex;overflow:hidden}.app-footer{max-width:var(--max-width);-webkit-backdrop-filter:blur(10px);background:rgba(255,255,255,.5);border-top:1px solid rgba(0,0,0,.05);width:100%;margin:auto auto 0}.footer-content{max-width:var(--max-width);text-align:center;flex-direction:column;align-items:center;gap:16px;margin:0 auto;padding:20px;display:flex}.footer-lang-nav{flex-wrap:wrap;justify-content:center;gap:12px 16px;width:100%;padding:4px 0 12px;display:flex}.footer-links{align-items:center;gap:24px;display:flex}.footer-link{color:var(--primary-color);transition:var(--transition);background:rgba(99,102,241,.04);border:1px solid rgba(99,102,241,.2);border-radius:20px;padding:6px 14px;font-size:13px;font-weight:500;text-decoration:none;display:inline-block}.footer-link:hover{color:var(--accent-color);background:rgba(99,102,241,.08);border-color:rgba(99,102,241,.4);transform:translateY(-1px)}.footer-copyright{color:rgba(0,0,0,.35);font-size:13px}.guide-card{background:var(--card-bg);border:1px solid var(--card-border);-webkit-backdrop-filter:blur(8px);border-radius:16px;margin-bottom:24px;padding:30px;box-shadow:0 10px 30px -10px rgba(99,102,241,.05)}.guide-steps{flex-direction:column;gap:32px;display:flex;position:relative}.guide-steps:before{content:"";background:linear-gradient(to bottom, var(--primary-color) 0%, rgba(99,102,241,.1) 100%);z-index:1;width:2px;position:absolute;top:24px;bottom:24px;left:18px}.step-item{z-index:2;flex-direction:column;gap:12px;padding-left:50px;display:flex;position:relative}.step-header{align-items:center;gap:14px;display:flex}.step-number{background:linear-gradient(135deg, var(--primary-color), var(--accent-color));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;font-size:16px;font-weight:700;display:flex;position:absolute;top:-2px;left:0;box-shadow:0 4px 10px rgba(99,102,241,.3)}.step-title{color:var(--text-color);font-size:1.2rem;font-weight:600}.step-content{color:var(--text-muted);font-size:.95rem;line-height:1.6}.step-desc{margin-bottom:12px}.step-desc strong{color:var(--text-color);font-weight:600}.step-desc .danger-text{color:#ef4444;background:rgba(239,68,68,.08);border-radius:4px;padding:2px 6px;font-weight:600}kbd{color:#334155;white-space:nowrap;background-color:#e2e8f0;border:1px solid #cbd5e1;border-radius:4px;padding:2px 6px;font-family:inherit;font-size:.85em;font-weight:600;line-height:1;display:inline-block;box-shadow:0 1px 1px rgba(0,0,0,.2),inset 0 2px rgba(255,255,255,.7)}.code-box-wrapper{cursor:pointer;max-width:500px;transition:var(--transition);background:rgba(0,0,0,.03);border:1px solid rgba(0,0,0,.06);border-radius:10px;justify-content:space-between;align-items:center;margin-top:10px;padding:10px 16px;display:flex}.code-box-wrapper:hover{background:rgba(99,102,241,.03);border-color:rgba(99,102,241,.2);box-shadow:0 4px 12px rgba(99,102,241,.03)}.code-text{color:var(--primary-color);letter-spacing:.5px;-webkit-user-select:all;-moz-user-select:all;-ms-user-select:all;user-select:all;font-family:Consolas,Monaco,Andale Mono,Ubuntu Mono,monospace;font-size:.95rem;font-weight:500}.copy-action-btn{color:var(--primary-color);cursor:pointer;transition:var(--transition);background:#fff;border:1px solid rgba(99,102,241,.15);border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;font-weight:500;display:flex;box-shadow:0 2px 5px rgba(99,102,241,.05)}.copy-action-btn:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:0 4px 10px rgba(99,102,241,.2)}.copy-action-btn.copied{color:#fff;background:#10b981;border-color:#10b981;box-shadow:0 4px 10px rgba(16,185,129,.2)}.copy-icon{transition:transform .2s}.copy-action-btn:hover .copy-icon{transform:scale(1.08)}.screenshot-wrapper{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:12px;max-width:100%;margin-top:14px;display:inline-block;overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.04)}.screenshot-img{max-width:100%;height:auto;transition:transform .3s cubic-bezier(.4,0,.2,1);display:block}.screenshot-wrapper:hover .screenshot-img{transform:scale(1.015)}#toast-notification{color:#fff;opacity:0;visibility:hidden;z-index:9999;-webkit-backdrop-filter:blur(8px);background:rgba(15,23,42,.9);border:1px solid rgba(255,255,255,.1);border-radius:50px;padding:12px 24px;font-size:14px;font-weight:500;transition:all .3s cubic-bezier(.175,.885,.32,1.275);position:fixed;bottom:30px;left:50%;transform:translate(-50%)translateY(20px);box-shadow:0 10px 25px -5px rgba(0,0,0,.2)}#toast-notification.show{opacity:1;visibility:visible;transform:translate(-50%)translateY(0)}.test-badge{color:var(--text-muted);background:rgba(99,102,241,.05);border:1px solid rgba(99,102,241,.12);border-radius:8px;align-items:center;gap:8px;width:100%;margin-top:24px;padding:10px 16px;font-size:.88rem;display:inline-flex}.test-badge strong{color:var(--text-color)}.restore-card{border:1px dashed var(--card-border);box-shadow:none;background:rgba(255,255,255,.45);margin-top:24px}.restore-title{color:var(--text-color);align-items:center;gap:8px;margin-bottom:12px;font-size:1.1rem;font-weight:600;display:flex}.restore-desc{color:var(--text-muted);margin-bottom:12px;font-size:.92rem}.restore-steps{color:var(--text-muted);padding-left:20px;font-size:.92rem;line-height:1.8}.restore-steps li{margin-bottom:8px}.restore-steps strong{color:var(--text-color)}.restore-code{color:var(--primary-color);cursor:pointer;transition:var(--transition);background:rgba(99,102,241,.05);border:1px solid rgba(99,102,241,.15);border-radius:4px;padding:2px 6px;font-family:Consolas,Monaco,monospace;font-weight:500}.restore-code:hover{background:var(--primary-color);color:#fff}.article-subtitle{color:var(--text-color);margin:40px 0 20px;padding-left:14px;font-size:1.35rem;font-weight:700;position:relative}.article-subtitle:before{content:"";background:linear-gradient(to bottom, var(--primary-color), var(--accent-color));border-radius:4px;width:4px;position:absolute;top:4px;bottom:4px;left:0}.recommend-grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px;margin-bottom:30px;display:grid}.recommend-card{background:var(--card-bg);border:1px solid var(--card-border);height:100%;transition:var(--transition);-webkit-backdrop-filter:blur(8px);border-radius:14px;flex-direction:column;padding:20px;text-decoration:none;display:flex;box-shadow:0 4px 15px -3px rgba(0,0,0,.01)}.recommend-card:hover{background:#fff;transform:translateY(-4px)}.recommend-header{align-items:center;gap:12px;margin-bottom:12px;display:flex}.recommend-icon{width:34px;height:34px;transition:var(--transition);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.recommend-title{color:var(--text-color);transition:var(--transition);margin:0;font-size:1rem;font-weight:600;line-height:1.4}.recommend-desc{color:var(--text-muted);margin:0;font-size:.86rem;line-height:1.5}.recommend-card-cyan .recommend-icon{color:#0891b2;background:rgba(6,182,212,.08)}.recommend-card-cyan:hover{border-color:rgba(6,182,212,.35);box-shadow:0 12px 25px -8px rgba(6,182,212,.15)}.recommend-card-cyan:hover .recommend-title{color:#0891b2}.recommend-card-red .recommend-icon{color:#e11d48;background:rgba(244,63,94,.08)}.recommend-card-red:hover{border-color:rgba(244,63,94,.35);box-shadow:0 12px 25px -8px rgba(244,63,94,.15)}.recommend-card-red:hover .recommend-title{color:#e11d48}.recommend-card-purple .recommend-icon{color:#7c3aed;background:rgba(139,92,246,.08)}.recommend-card-purple:hover{border-color:rgba(139,92,246,.35);box-shadow:0 12px 25px -8px rgba(139,92,246,.15)}.recommend-card-purple:hover .recommend-title{color:#7c3aed}.recommend-card-green .recommend-icon{color:#059669;background:rgba(16,185,129,.08)}.recommend-card-green:hover{border-color:rgba(16,185,129,.35);box-shadow:0 12px 25px -8px rgba(16,185,129,.15)}.recommend-card-green:hover .recommend-title{color:#059669}.recommend-card-blue .recommend-icon{color:#2563eb;background:rgba(59,130,246,.08)}.recommend-card-blue:hover{border-color:rgba(59,130,246,.35);box-shadow:0 12px 25px -8px rgba(59,130,246,.15)}.recommend-card-blue:hover .recommend-title{color:#2563eb}@media (max-width:1024px){.brand-section{text-align:left;flex-direction:column;align-items:flex-start;gap:24px}.brand-info{align-items:flex-start}.app-header{text-align:left}.toolbox-badge-wrapper{justify-content:flex-start}}@media (max-width:768px){.app-title{font-size:1.4rem}.header-ad{display:none}.lang-nav-container{padding-left:10px;padding-right:10px}.lang-nav{left:10px;right:10px}.app-container{padding-left:10px;padding-right:10px}.footer-lang-nav{justify-content:flex-start}.guide-card{padding:20px 15px}.step-item{padding-left:36px}.guide-steps:before{left:13px}.step-number{width:28px;height:28px;font-size:13px;top:0}.step-title{font-size:1.05rem}.article-subtitle{margin:30px 0 16px;font-size:1.2rem}.recommend-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}}