:root{--color-primary:#0071e3;--color-primary-light:#0a84ff;--color-primary-dark:#005bb5;--color-secondary:#5856d6;--color-secondary-light:#5e5ce6;--color-secondary-dark:#4846b0;--color-accent:#30d158;--color-accent-light:#34c759;--color-accent-dark:#28a745;--color-bg:#f5f5f7;--color-bg-secondary:#f2f2f7;--color-surface:#fff;--color-text:#1d1d1f;--color-text-secondary:#6e6e73;--color-text-muted:#86868b;--color-border:#e5e5ea;--color-border-light:#f0f0f5;--color-dark-bg:#1c1c1e;--color-dark-bg-secondary:#2c2c2e;--color-dark-surface:#2c2c2e;--color-dark-text:#f5f5f7;--color-dark-text-secondary:#8e8e93;--color-dark-border:#38383a;--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:4rem;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","Microsoft YaHei",sans-serif;--font-serif:"Georgia","Songti SC","SimSun",serif;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 2px 8px #00000014;--shadow-lg:0 8px 24px #0000001f;--shadow-xl:0 12px 32px #00000026;--transition-fast:.15s cubic-bezier(.25,.1,.25,1);--transition-base:.25s cubic-bezier(.25,.1,.25,1);--transition-slow:.35s cubic-bezier(.25,.1,.25,1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;width:100%}h1,h2,h3,h4,h5,h6{color:var(--color-text);font-weight:600;line-height:1.2}h1{margin-bottom:var(--spacing-md);font-size:2.5rem}h2{margin-bottom:var(--spacing-md);font-size:2rem}h3{margin-bottom:var(--spacing-sm);font-size:1.5rem}p{margin-bottom:var(--spacing-sm)}a{color:var(--color-primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-primary-dark)}button{cursor:pointer;transition:all var(--transition-base);background:0 0;border:none;font-family:inherit}.container{max-width:1200px;padding:0 var(--spacing-md);margin:0 auto}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width:768px){html{font-size:14px}h1{font-size:2rem}h2{font-size:1.5rem}.container{padding:0 var(--spacing-sm)}}@media (prefers-color-scheme:dark){:root{--color-bg:var(--color-dark-bg);--color-bg-secondary:var(--color-dark-bg-secondary);--color-surface:var(--color-dark-surface);--color-text:var(--color-dark-text);--color-text-secondary:var(--color-dark-text-secondary);--color-border:var(--color-dark-border)}}
.Header-module__hBw1pG__header{z-index:100;-webkit-backdrop-filter:blur(20px)saturate(180%);border-bottom:1px solid var(--color-border);background:#ffffffb3;position:sticky;top:0;box-shadow:0 1px 3px #0000000d}.Header-module__hBw1pG__container{max-width:1200px;padding:var(--spacing-md);justify-content:space-between;align-items:center;gap:var(--spacing-md);margin:0 auto;display:flex}.Header-module__hBw1pG__logo{align-items:center;gap:var(--spacing-sm);color:var(--color-text);transition:transform var(--transition-base);font-size:1.25rem;font-weight:600;text-decoration:none;display:flex}.Header-module__hBw1pG__logo:hover{color:var(--color-primary);transform:scale(1.05)}.Header-module__hBw1pG__logoIcon{font-size:1.75rem;animation:20s linear infinite Header-module__hBw1pG__rotate}.Header-module__hBw1pG__logoText{white-space:nowrap}.Header-module__hBw1pG__nav{gap:var(--spacing-lg);align-items:center;display:flex}.Header-module__hBw1pG__link{color:var(--color-text-secondary);padding:var(--spacing-xs)var(--spacing-sm);border-radius:var(--radius-md);transition:all var(--transition-base);font-weight:500;text-decoration:none;position:relative}.Header-module__hBw1pG__link:hover{color:var(--color-primary);background:#0071e30d}.Header-module__hBw1pG__activeLink{color:var(--color-primary);background:#0071e30d;}.Header-module__hBw1pG__activeLink:after{content:"";background:var(--color-primary);border-radius:2px;width:60%;height:2px;position:absolute;bottom:-4px;left:50%;transform:translate(-50%)}.Header-module__hBw1pG__actions{gap:var(--spacing-sm);align-items:center;display:flex}.Header-module__hBw1pG__langButton{color:var(--color-text);padding:var(--spacing-xs)var(--spacing-sm);border-radius:var(--radius-full);border:1px solid var(--color-border);box-shadow:none;cursor:pointer;align-items:center;gap:var(--spacing-xs);background:0 0;height:40px;font-size:.875rem;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.Header-module__hBw1pG__langText{font-size:.875rem;font-weight:500}.Header-module__hBw1pG__langIcon{fill:currentColor;width:16px;height:16px;transition:all .3s cubic-bezier(.4,0,.2,1)}.Header-module__hBw1pG__langButton:hover .Header-module__hBw1pG__langIcon{color:var(--color-primary);transform:scale(1.1)}.Header-module__hBw1pG__langButton:before{content:"";background:linear-gradient(90deg,#0000,#fff3,#0000);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.Header-module__hBw1pG__langButton:hover{background:var(--color-bg-secondary);border-color:var(--color-primary);color:var(--color-primary)}.Header-module__hBw1pG__langButton:active{background:var(--color-bg-secondary)}.Header-module__hBw1pG__langButton:focus{outline:none;box-shadow:0 0 0 3px #0071e31a}.Header-module__hBw1pG__dropdown{display:inline-block;position:relative}.Header-module__hBw1pG__dropdownToggle{color:var(--color-text-secondary);padding:var(--spacing-xs)var(--spacing-sm);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);align-items:center;gap:var(--spacing-xs);background:0 0;border:none;font-size:1rem;font-weight:500;display:flex}.Header-module__hBw1pG__dropdownToggle:hover{color:var(--color-primary);background:#0071e30d}.Header-module__hBw1pG__dropdownIcon{transition:transform var(--transition-base);color:var(--color-text-muted);font-size:.75rem}.Header-module__hBw1pG__dropdown:hover .Header-module__hBw1pG__dropdownIcon{color:var(--color-primary);transform:rotate(180deg)}.Header-module__hBw1pG__dropdownMenu{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:1000;min-width:180px;margin-top:var(--spacing-xs);opacity:0;visibility:hidden;transition:all var(--transition-base);border:1px solid var(--color-border);position:absolute;top:100%;left:0;overflow:hidden;transform:translateY(-5px)}.Header-module__hBw1pG__dropdown:hover .Header-module__hBw1pG__dropdownMenu{opacity:1;visibility:visible;transform:translateY(0)}.Header-module__hBw1pG__dropdownItem{width:100%;padding:var(--spacing-sm)var(--spacing-md);color:var(--color-text);text-align:left;cursor:pointer;transition:all var(--transition-base);background:0 0;border:none;margin:0;font-weight:500;text-decoration:none;display:block}.Header-module__hBw1pG__dropdownItem:hover{background:var(--color-bg-secondary);color:var(--color-primary)}.Header-module__hBw1pG__dropdownItemActive{color:var(--color-primary);background:#0071e30d;font-weight:600;}@media (max-width:768px){.Header-module__hBw1pG__container{padding:var(--spacing-sm)}.Header-module__hBw1pG__nav{gap:var(--spacing-sm)}.Header-module__hBw1pG__link,.Header-module__hBw1pG__activeLink{padding:var(--spacing-xs);font-size:.875rem}.Header-module__hBw1pG__logoText{display:none}.Header-module__hBw1pG__dropdownToggle{padding:var(--spacing-xs);font-size:.875rem}.Header-module__hBw1pG__dropdownMenu{min-width:140px}.Header-module__hBw1pG__dropdownItem{padding:var(--spacing-xs)var(--spacing-sm);font-size:.875rem}}
.Footer-module__S6Hkya__footer{background:var(--color-bg-secondary);color:var(--color-text);margin-top:var(--spacing-2xl);border-top:1px solid var(--color-border);box-shadow:0 -1px 3px #0000000d}.Footer-module__S6Hkya__container{max-width:1200px;padding:var(--spacing-xl)var(--spacing-md)var(--spacing-lg);margin:0 auto}.Footer-module__S6Hkya__grid{gap:var(--spacing-xl);margin-bottom:var(--spacing-xl);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));align-items:start;display:grid}.Footer-module__S6Hkya__section{gap:var(--spacing-sm);flex-direction:column;animation:.6s Footer-module__S6Hkya__fadeIn;display:flex}.Footer-module__S6Hkya__title{color:var(--color-text);margin:0 0 var(--spacing-sm)0;font-size:1.25rem;font-weight:600}.Footer-module__S6Hkya__subtitle{color:var(--color-text-secondary);margin:0 0 var(--spacing-sm)0;letter-spacing:.5px;font-size:.9375rem;font-weight:600}.Footer-module__S6Hkya__description{color:var(--color-text-secondary);margin:0;font-size:.9375rem;line-height:1.6}.Footer-module__S6Hkya__list{gap:var(--spacing-xs);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.Footer-module__S6Hkya__list li{margin:0;line-height:1.5}.Footer-module__S6Hkya__list a{color:var(--color-text-secondary);transition:all var(--transition-base);padding:2px 0;font-size:.9375rem;text-decoration:none;display:inline-block;position:relative}.Footer-module__S6Hkya__list a:hover{color:var(--color-primary)}.Footer-module__S6Hkya__list a:after{content:"";background-color:var(--color-primary);width:0;height:1px;transition:width var(--transition-base);position:absolute;bottom:0;left:0}.Footer-module__S6Hkya__list a:hover:after{width:100%}.Footer-module__S6Hkya__bottom{border-top:1px solid var(--color-border);padding-top:var(--spacing-md);text-align:center;color:var(--color-text-muted);margin-top:var(--spacing-lg);font-size:.875rem}@keyframes Footer-module__S6Hkya__fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1024px){.Footer-module__S6Hkya__grid{gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}}@media (max-width:768px){.Footer-module__S6Hkya__grid{gap:var(--spacing-lg);grid-template-columns:repeat(2,1fr)}.Footer-module__S6Hkya__title{font-size:1.125rem}.Footer-module__S6Hkya__subtitle{font-size:.9375rem}}@media (max-width:480px){.Footer-module__S6Hkya__grid{gap:var(--spacing-md);grid-template-columns:1fr}.Footer-module__S6Hkya__container{padding:var(--spacing-lg)var(--spacing-md)var(--spacing-md)}.Footer-module__S6Hkya__section{gap:var(--spacing-xs)}}