:root{--color-quant:#2d7ff9;--color-verbal:#f59e0b;--color-vocab:#8b5cf6;--color-column:#00a87f;--color-primary:#2d7ff9;--color-primary-light:#dbeafe;--color-primary-dark:#1d4ed8;--color-primary-text:#1d4ed8;--color-background:#f8f4ef;--color-text:#475569;--color-text-secondary:#606f85;--color-border:#e2e8f0;--color-error:#d31b44;--color-success:#0a7753;--color-warning:#f59e0b;--color-danger:#f97316;--color-info:#2d7ff9;--color-on-accent:#f3f3f3;--color-accent-surface:#2d7ff9;--color-accent-surface-hover:#1d4ed8;--color-quant-surface:#2d7ff9;--color-verbal-surface:#f59e0b;--color-vocab-surface:#8b5cf6;--color-column-surface:#00a87f;--color-surface:#fff;--color-card:#fff;--color-black:#000;--color-gray-50:#f8fafc;--color-gray-100:#f1f5f9;--color-gray-200:#e2e8f0;--color-gray-300:#cbd5e1;--color-gray-400:#94a3b8;--color-gray-500:#64748b;--color-gray-600:#475569;--color-gray-700:#334155;--color-gray-800:#1e293b;--color-gray-900:#0f172a;--space-1:8px;--space-2:12px;--space-3:16px;--space-4:20px;--space-5:24px;--space-6:32px;--space-7:40px;--radius-sm:8px;--radius:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:24px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 2px 4px #0000001a;--shadow-lg:0 4px 8px #00000026;--text-caption:11px;--text-overline:12px;--text-footnote:13px;--text-body:14px;--text-callout:16px;--text-title3:18px;--text-title2:20px;--text-title1:24px;--text-display3:28px;--text-display2:32px;--text-display1:40px;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--weight-extrabold:800;--leading-tight:1.2;--leading-snug:1.35;--leading-normal:1.5;--leading-relaxed:1.8}.dark{--color-quant:#60a5fa;--color-verbal:#fbbf24;--color-vocab:#a78bfa;--color-column:#34d399;--color-primary:#60a5fa;--color-primary-light:#18304f;--color-primary-dark:#2d7ff9;--color-primary-text:#60a5fa;--color-background:#000;--color-text:#fff;--color-text-secondary:#94a3b8;--color-border:#2e3245;--color-error:#f87171;--color-success:#34d399;--color-warning:#fcd34d;--color-danger:#fb923c;--color-info:#67e8f9;--color-on-accent:#f3f3f3;--color-accent-surface:#2d7ff9;--color-accent-surface-hover:#1d4ed8;--color-quant-surface:#2d7ff9;--color-verbal-surface:#f59e0b;--color-vocab-surface:#8b5cf6;--color-column-surface:#00a87f;--color-surface:#1f2937;--color-card:#1f2937;--color-black:#000;--color-gray-50:#1f2937;--color-gray-100:#1f2937;--color-gray-200:#2e3245;--color-gray-300:#374151;--color-gray-400:#4b5563;--color-gray-500:#6b7280;--color-gray-600:#9ca3af;--color-gray-700:#d1d5db;--color-gray-800:#e5e7eb;--color-gray-900:#f3f4f6}@media (prefers-color-scheme:dark){:root:not(.light){--color-quant:#60a5fa;--color-verbal:#fbbf24;--color-vocab:#a78bfa;--color-column:#34d399;--color-primary:#60a5fa;--color-primary-light:#18304f;--color-primary-dark:#2d7ff9;--color-primary-text:#60a5fa;--color-background:#000;--color-text:#fff;--color-text-secondary:#94a3b8;--color-border:#2e3245;--color-error:#f87171;--color-success:#34d399;--color-warning:#fcd34d;--color-danger:#fb923c;--color-info:#67e8f9;--color-on-accent:#f3f3f3;--color-accent-surface:#2d7ff9;--color-accent-surface-hover:#1d4ed8;--color-quant-surface:#2d7ff9;--color-verbal-surface:#f59e0b;--color-vocab-surface:#8b5cf6;--color-column-surface:#00a87f;--color-surface:#1f2937;--color-card:#1f2937;--color-black:#000;--color-gray-50:#1f2937;--color-gray-100:#1f2937;--color-gray-200:#2e3245;--color-gray-300:#374151;--color-gray-400:#4b5563;--color-gray-500:#6b7280;--color-gray-600:#9ca3af;--color-gray-700:#d1d5db;--color-gray-800:#e5e7eb;--color-gray-900:#f3f4f6}}
@font-face{font-family:Plus Jakarta Sans;src:url(/fonts/PlusJakartaSans-Medium.ttf)format("truetype");font-weight:400 500;font-style:normal;font-display:swap}@font-face{font-family:Plus Jakarta Sans;src:url(/fonts/PlusJakartaSans-SemiBold.ttf)format("truetype");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Plus Jakarta Sans;src:url(/fonts/PlusJakartaSans-Bold.ttf)format("truetype");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Plus Jakarta Sans;src:url(/fonts/PlusJakartaSans-ExtraBold.ttf)format("truetype");font-weight:800 900;font-style:normal;font-display:swap}*{box-sizing:border-box;margin:0;padding:0}:root{--footer-height:60px;--footer-spacing:calc(var(--footer-height) + env(safe-area-inset-bottom,0px));--primary:var(--color-primary);--primary-dark:var(--color-primary-dark);--primary-light:var(--color-primary-light);--secondary:var(--color-vocab);--success:var(--color-success);--warning:var(--color-warning);--danger:var(--color-error);--dark:var(--color-text);--gray:var(--color-text-secondary);--light-gray:var(--color-border);--bg-gray:var(--color-background);--white:var(--color-card);--border-radius:var(--radius);--transition:all .2s ease}.dark{--bg-gray:var(--color-surface)}@media (prefers-color-scheme:dark){:root:not(.light){--bg-gray:var(--color-surface)}}html,body{font-family:"Plus Jakarta Sans", var(--font-noto-sans-jp), "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--color-text);background:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100dvh;line-height:1.6}html[lang=zh-CN],html[lang=zh-CN] body{font-family:"Plus Jakarta Sans", var(--font-noto-sans-sc), "Noto Sans SC", var(--font-noto-sans-jp), "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}html[lang=zh-Hant],html[lang=zh-Hant] body{font-family:"Plus Jakarta Sans", var(--font-noto-sans-tc), "Noto Sans TC", var(--font-noto-sans-jp), "PingFang TC", "Microsoft JhengHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}html[lang=ko],html[lang=ko] body{font-family:"Plus Jakarta Sans", var(--font-noto-sans-kr), "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}html[lang=ko] :lang(ko),html[lang=ko] body{word-break:keep-all;overflow-wrap:break-word}h1{color:var(--dark);margin-bottom:1rem;font-size:2.5rem;font-weight:700}h2{color:var(--dark);margin-bottom:.875rem;font-size:2rem;font-weight:700}h3{color:var(--dark);margin-bottom:.75rem;font-size:1.5rem;font-weight:600}p{color:var(--gray);margin-bottom:1rem}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{border-radius:var(--border-radius);transition:var(--transition);cursor:pointer;text-align:center;border:none;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;display:inline-block}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-secondary{color:var(--primary);border:2px solid var(--primary);background:0 0}.btn-secondary:hover{background:var(--primary);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-block{width:100%;display:block}.form-group{margin-bottom:1.5rem}.form-label{color:var(--dark);margin-bottom:.5rem;font-weight:600;display:block}.form-input{border:1px solid var(--light-gray);border-radius:var(--border-radius);width:100%;transition:var(--transition);padding:.75rem 1rem;font-size:1rem}.form-input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #667eea1a}.card{background:var(--color-card);border-radius:var(--radius);padding:var(--space-3);box-shadow:var(--shadow-md);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-lg)}.nav{z-index:100;background:#fff;padding:1rem 0;position:sticky;top:0;box-shadow:0 1px 3px #0000001a}.nav-container{justify-content:space-between;align-items:center;display:flex}.nav-brand{color:var(--primary);font-size:1.5rem;font-weight:700;text-decoration:none}.nav-menu{align-items:center;gap:2rem;list-style:none;display:flex}.nav-link{color:var(--gray);transition:var(--transition);font-weight:500;text-decoration:none}.nav-link:hover,.nav-link.active{color:var(--primary)}.hero{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);color:#fff;text-align:center;padding:6rem 1rem}.hero h1{color:#fff;margin-bottom:1.5rem;font-size:3rem}.hero p{color:#ffffffe6;max-width:600px;margin:0 auto 2rem;font-size:1.25rem}.grid{gap:2rem;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin:2rem 0;display:grid}.stat-card{border-radius:var(--border-radius);text-align:center;background:#fff;padding:1.5rem;box-shadow:0 1px 3px #0000001a}.stat-value{color:var(--primary);font-size:2rem;font-weight:700}.stat-label{color:var(--gray);margin-top:.5rem}.dashboard{min-height:calc(100vh - 80px);padding:2rem 0}.dashboard-header{margin-bottom:2rem}.dashboard-grid{grid-template-columns:1fr;gap:2rem;display:grid}@media (min-width:768px){.dashboard-grid{grid-template-columns:250px 1fr}}.sidebar{border-radius:var(--border-radius);background:#fff;height:fit-content;padding:1.5rem}.sidebar-menu{list-style:none}.sidebar-item{margin-bottom:.5rem}.sidebar-link{color:var(--gray);border-radius:var(--border-radius);transition:var(--transition);padding:.75rem 1rem;text-decoration:none;display:block}.sidebar-link:hover,.sidebar-link.active{background:var(--bg-gray);color:var(--primary)}.quiz-container{max-width:800px;margin:0 auto;padding:2rem 0}.quiz-card{border-radius:var(--border-radius);background:#fff;padding:2rem;box-shadow:0 2px 8px #0000001a}.quiz-progress{border-bottom:2px solid var(--light-gray);justify-content:space-between;margin-bottom:2rem;padding-bottom:1rem;display:flex}.quiz-question{color:var(--dark);margin-bottom:2rem;font-size:1.5rem}.quiz-options{gap:1rem;display:grid}.quiz-option{border:2px solid var(--color-border);border-radius:var(--radius);cursor:pointer;transition:var(--transition);background:var(--color-card);text-align:left;color:var(--color-text);padding:14px 16px;font-size:1.0625rem;font-weight:500}.quiz-option:hover,.quiz-option.selected{border-color:var(--color-primary);background:color-mix(in srgb, var(--color-primary) 5%, var(--color-card))}.quiz-option.correct{border-color:var(--color-success);background:color-mix(in srgb, var(--color-success) 18%, var(--color-card))}.quiz-option.incorrect{border-color:var(--color-error);background:color-mix(in srgb, var(--color-error) 18%, var(--color-card))}.study-card{border-radius:var(--border-radius);text-align:center;cursor:pointer;min-height:300px;transition:var(--transition);background:#fff;flex-direction:column;justify-content:center;padding:2rem;display:flex;box-shadow:0 2px 8px #0000001a}.study-card:hover{box-shadow:0 4px 12px #00000026}.study-word{color:var(--primary);margin-bottom:1rem;font-size:2rem;font-weight:700}.study-type{color:var(--gray);margin-bottom:2rem;font-style:italic}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.5s fadeIn}.loading{justify-content:center;align-items:center;min-height:200px;display:flex}.spinner{border:3px solid var(--light-gray);border-top:3px solid var(--primary);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width:768px){h1{font-size:2rem}.hero h1{font-size:2.5rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media (prefers-reduced-motion:reduce){:root{--transition:none}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
.ConsentBanner-module__qzuWUa__banner{z-index:1000;background:var(--color-surface);color:var(--color-text);border-top:1px solid var(--color-border);box-shadow:var(--shadow-lg);padding:var(--space-3) var(--space-4);padding-bottom:calc(var(--space-3) + env(safe-area-inset-bottom,0px));gap:var(--space-2);flex-direction:column;animation:.2s ease-out ConsentBanner-module__qzuWUa__slide-up;display:flex;position:fixed;bottom:0;left:0;right:0}@media (prefers-reduced-motion:reduce){.ConsentBanner-module__qzuWUa__banner{animation:none}}@keyframes ConsentBanner-module__qzuWUa__slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.ConsentBanner-module__qzuWUa__message{margin:0;font-size:14px;line-height:1.5}.ConsentBanner-module__qzuWUa__actions{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.ConsentBanner-module__qzuWUa__actions button{font:inherit;padding:var(--space-1) var(--space-3);border-radius:var(--radius);cursor:pointer;transition:var(--transition);border:1px solid #0000;font-size:14px;font-weight:600}.ConsentBanner-module__qzuWUa__primary{background:var(--color-accent-surface);color:var(--color-on-accent)}.ConsentBanner-module__qzuWUa__primary:hover{background:var(--color-accent-surface-hover)}.ConsentBanner-module__qzuWUa__secondary{color:var(--color-text);border-color:var(--color-border);background:0 0}.ConsentBanner-module__qzuWUa__secondary:hover{background:var(--color-gray-100)}.ConsentBanner-module__qzuWUa__link{color:var(--color-primary);margin-left:auto;font-size:13px;text-decoration:underline}.ConsentBanner-module__qzuWUa__link:hover{color:var(--color-primary-dark)}@media (min-width:640px){.ConsentBanner-module__qzuWUa__banner{align-items:center;gap:var(--space-4);flex-direction:row}.ConsentBanner-module__qzuWUa__actions{flex-shrink:0}}