@import"https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&display=swap";:root{--font-display: "DM Serif Display", "Songti SC", "Noto Serif SC", Georgia, "Times New Roman", serif;--font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;--font-mono: "SF Mono", "Cascadia Code", "Fira Code", "JetBrains Mono", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.25rem;--text-xl: 1.5rem;--text-2xl: 2rem;--text-3xl: 2.5rem;--text-4xl: 3.25rem;--leading-tight: 1.15;--leading-snug: 1.35;--leading-normal: 1.6;--leading-relaxed: 1.75;--weight-normal: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--color-accent: oklch(55% .155 40);--color-accent-hover: oklch(48% .145 38);--color-accent-subtle: oklch(92% .025 40);--color-accent-text: oklch(40% .12 36);--color-teal: oklch(45% .08 200);--color-teal-subtle: oklch(90% .025 200);--color-success: oklch(55% .12 150);--color-success-subtle: oklch(92% .03 150);--color-warning: oklch(60% .14 85);--color-warning-subtle: oklch(93% .04 85);--color-error: oklch(50% .16 25);--color-error-subtle: oklch(92% .03 25);--neutral-50: oklch(98.5% .003 70);--neutral-100: oklch(96% .005 70);--neutral-200: oklch(90% .008 70);--neutral-300: oklch(80% .012 70);--neutral-400: oklch(65% .015 70);--neutral-500: oklch(50% .015 70);--neutral-600: oklch(40% .015 70);--neutral-700: oklch(30% .015 70);--neutral-800: oklch(22% .015 70);--neutral-900: oklch(15% .015 70);--surface-page: oklch(97.5% .008 75);--surface-card: oklch(100% 0 0);--surface-card-hover: oklch(99% .005 70);--surface-elevated: oklch(100% 0 0);--skeleton-bg: oklch(92% .01 70);--text-primary: oklch(18% .01 70);--text-secondary: oklch(42% .012 70);--text-muted: oklch(60% .012 70);--text-on-accent: oklch(100% 0 0);--border-subtle: oklch(88% .01 70);--border-default: oklch(80% .012 70);--border-accent: oklch(55% .155 40);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--shadow-xs: 0 1px 2px oklch(0% 0 0 / .04);--shadow-sm: 0 2px 8px oklch(0% 0 0 / .06);--shadow-md: 0 4px 16px oklch(0% 0 0 / .08);--shadow-lg: 0 8px 32px oklch(0% 0 0 / .1);--shadow-card-hover: 0 12px 40px oklch(0% 0 0 / .12);--radius-xs: 4px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--ease-out-quart: cubic-bezier(.25, 1, .5, 1);--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--duration-instant: .1s;--duration-fast: .2s;--duration-normal: .3s;--duration-slow: .5s;--duration-entrance: .6s;--content-max: 1280px;--content-narrow: 800px;--header-height: 64px;--sidebar-width: 280px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--text-primary);background:var(--surface-page);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:var(--radius-xs)}::selection{background:var(--color-accent-subtle);color:var(--text-primary)}[data-theme=dark]{--neutral-50: oklch(15% .005 70);--neutral-100: oklch(20% .005 70);--neutral-200: oklch(28% .006 70);--neutral-300: oklch(38% .008 70);--neutral-400: oklch(50% .01 70);--neutral-500: oklch(60% .01 70);--neutral-600: oklch(70% .01 70);--neutral-700: oklch(80% .008 70);--neutral-800: oklch(90% .005 70);--neutral-900: oklch(96% .003 70);--surface-page: oklch(12% .01 70);--surface-card: oklch(15% .01 70);--surface-card-hover: oklch(18% .01 70);--surface-elevated: oklch(20% .01 70);--text-primary: oklch(92% .005 70);--text-secondary: oklch(65% .008 70);--text-muted: oklch(50% .008 70);--border-subtle: oklch(25% .008 70);--border-default: oklch(35% .01 70);--color-accent: oklch(65% .14 40);--color-accent-hover: oklch(72% .13 38);--color-accent-subtle: oklch(25% .03 40);--color-accent-text: oklch(95% .02 36)}.app{min-height:100vh;display:flex;background:var(--surface-page)}.sidebar{width:var(--sidebar-width);background:var(--surface-card);border-right:1px solid var(--border-subtle);position:fixed;left:0;top:0;bottom:0;z-index:100;display:flex;flex-direction:column;transition:transform var(--duration-normal) var(--ease-out-quart);box-shadow:var(--shadow-sm)}.sidebar-header{padding:var(--space-6) var(--space-5);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between}.sidebar-logo{font-family:var(--font-display);font-size:var(--text-lg);font-weight:var(--weight-bold);color:var(--text-primary);background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-teal) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-close{display:none;background:none;border:none;color:var(--text-muted);font-size:var(--text-xl);cursor:pointer;padding:var(--space-2);border-radius:var(--radius-md);transition:all var(--duration-fast)}.sidebar-close:hover{color:var(--text-primary);background:var(--neutral-100)}.sidebar-nav{flex:1;padding:var(--space-4);overflow-y:auto}.nav-section{margin-bottom:var(--space-6)}.nav-section-title{font-size:var(--text-xs);font-weight:var(--weight-semibold);text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:var(--space-2);padding:0 var(--space-3)}.nav-list{list-style:none}.nav-item{width:100%;padding:var(--space-3) var(--space-4);border:none;background:transparent;color:var(--text-secondary);font-size:var(--text-sm);font-weight:var(--weight-medium);text-align:left;cursor:pointer;border-radius:var(--radius-md);transition:all var(--duration-fast) var(--ease-out-quart);display:flex;align-items:center;gap:var(--space-3)}.nav-item:hover{background:var(--neutral-100);color:var(--text-primary)}.nav-item.active{background:var(--color-accent);color:var(--text-on-accent);box-shadow:var(--shadow-sm)}.sidebar-footer{padding:var(--space-5);border-top:1px solid var(--border-subtle)}.sidebar-copyright{font-size:var(--text-xs);color:var(--text-muted);text-align:center}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0000004d;z-index:99;display:none}.main-wrapper{flex:1;margin-left:var(--sidebar-width);padding:var(--space-6);min-width:0;transition:margin-left var(--duration-normal)}.mobile-header{display:none;align-items:center;gap:var(--space-4);padding:var(--space-4) var(--space-5);background:var(--surface-card);border-bottom:1px solid var(--border-subtle);margin:calc(var(--space-6) * -1) calc(var(--space-6) * -1) var(--space-5)}.menu-toggle{background:none;border:none;color:var(--text-primary);font-size:var(--text-xl);cursor:pointer;padding:var(--space-2);border-radius:var(--radius-md)}.menu-toggle:hover{background:var(--neutral-100)}.mobile-title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:var(--weight-bold);color:var(--text-primary);background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-teal) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header{text-align:center;padding:var(--space-16) var(--space-6) var(--space-10);position:relative;overflow:hidden}.header:before{content:"";position:absolute;top:-50%;left:50%;transform:translate(-50%);width:600px;height:600px;background:radial-gradient(circle,var(--color-accent-subtle) 0%,transparent 70%);opacity:.7;pointer-events:none}.header h1{font-family:var(--font-display);font-size:var(--text-4xl);font-weight:var(--weight-bold);color:var(--text-primary);line-height:var(--leading-tight);letter-spacing:-.8px;margin-bottom:var(--space-4);position:relative;z-index:1}.highlight-text{background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-teal) 50%,#f093fb 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:var(--weight-bold);font-style:italic;position:relative;animation:highlight-pulse 3s ease-in-out infinite}@keyframes highlight-pulse{0%,to{filter:brightness(1)}50%{filter:brightness(1.15)}}.header p{font-size:var(--text-lg);color:var(--text-secondary);max-width:560px;margin:0 auto;line-height:var(--leading-relaxed);position:relative;z-index:1}.header-nav{display:flex;justify-content:center;gap:var(--space-4);margin-top:var(--space-6);position:relative;z-index:1}.header-nav a{color:var(--text-secondary);text-decoration:none;font-size:var(--text-sm);padding:var(--space-2) var(--space-5);border-radius:var(--radius-full);transition:all var(--duration-fast) var(--ease-out-quart);background:var(--surface-card);border:1px solid var(--border-subtle)}.header-nav a:hover{background:var(--neutral-100);color:var(--text-primary);border-color:var(--border-default);transform:translateY(-2px)}.search-section{max-width:640px;margin:0 auto var(--space-8);padding:0 var(--space-6)}.search-input{width:100%;padding:var(--space-4) var(--space-6);font-size:var(--text-base);border:2px solid var(--border-subtle);border-radius:var(--radius-xl);background:var(--surface-card);color:var(--text-primary);box-shadow:var(--shadow-sm);outline:none;transition:all var(--duration-fast) var(--ease-out-quart)}.search-input::placeholder{color:var(--text-muted)}.search-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 4px var(--color-accent-subtle),var(--shadow-md);background:var(--surface-card)}.category-tabs{display:flex;justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;gap:var(--space-2);margin-bottom:var(--space-10);padding:0 var(--space-6) var(--space-3);scrollbar-width:none;-ms-overflow-style:none}.category-tabs::-webkit-scrollbar{display:none}.category-tab{padding:var(--space-3) var(--space-6);border:1px solid var(--border-subtle);border-radius:var(--radius-full);background:var(--surface-card);color:var(--text-secondary);font-size:var(--text-sm);font-weight:var(--weight-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out-quart);white-space:nowrap;flex-shrink:0}.category-tab:hover{border-color:var(--color-accent);color:var(--text-primary);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.category-tab.active{background:var(--color-accent);border-color:var(--color-accent);color:var(--text-on-accent);box-shadow:var(--shadow-md)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:fadeIn var(--duration-fast) var(--ease-out-quart)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--surface-card);border-radius:var(--radius-xl);padding:var(--space-10);box-shadow:var(--shadow-lg);max-width:560px;width:100%;position:relative;animation:slideIn var(--duration-normal) var(--ease-out-expo)}@keyframes slideIn{0%{transform:translateY(-32px) scale(.96);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.modal-close{position:absolute;top:var(--space-5);right:var(--space-5);background:var(--neutral-100);border:none;font-size:var(--text-xl);width:40px;height:40px;border-radius:var(--radius-full);cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast);line-height:1}.modal-close:hover{background:var(--neutral-200);color:var(--text-primary);transform:rotate(90deg)}.modal-title{text-align:center;font-family:var(--font-display);font-size:var(--text-2xl);color:var(--color-accent);margin-bottom:var(--space-8);font-weight:var(--weight-bold)}.modal-live-info{display:grid;gap:var(--space-5);margin-bottom:var(--space-8)}.modal-live-item{background:var(--neutral-50);border-radius:var(--radius-lg);padding:var(--space-6);border-left:4px solid var(--color-accent);transition:all var(--duration-fast)}.modal-live-item:hover{transform:translate(4px);box-shadow:var(--shadow-sm)}.modal-live-time{font-size:var(--text-sm);color:var(--color-accent);font-weight:var(--weight-semibold);margin-bottom:var(--space-3);display:flex;align-items:center;gap:var(--space-2)}.modal-live-topic{font-family:var(--font-display);font-size:var(--text-xl);color:var(--text-primary);margin-bottom:var(--space-2);font-weight:var(--weight-bold)}.modal-live-desc{font-size:var(--text-sm);color:var(--text-secondary);line-height:var(--leading-relaxed)}.modal-actions{display:flex;justify-content:center;gap:var(--space-4);flex-wrap:wrap}.modal-btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-4) var(--space-8);border-radius:var(--radius-full);font-weight:var(--weight-bold);font-size:var(--text-base);text-decoration:none;transition:all var(--duration-fast) var(--ease-out-quart);cursor:pointer}.modal-btn-primary{background:var(--color-accent);color:var(--text-on-accent);box-shadow:var(--shadow-md)}.modal-btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.modal-btn-secondary{background:var(--neutral-100);color:var(--text-primary);border:1px solid var(--border-subtle)}.modal-btn-secondary:hover{background:var(--neutral-200);transform:translateY(-2px)}.live-float-button{position:fixed;right:var(--space-6);bottom:var(--space-10);display:flex;flex-direction:column;align-items:center;gap:var(--space-1);padding:var(--space-4);background:var(--color-accent);color:var(--text-on-accent);border:none;border-radius:var(--radius-lg);cursor:pointer;box-shadow:var(--shadow-lg);transition:all var(--duration-fast) var(--ease-out-quart);z-index:999;animation:float-pulse 3s ease-in-out infinite}@keyframes float-pulse{0%,to{box-shadow:var(--shadow-lg)}50%{box-shadow:0 16px 48px #00000026}}.live-float-button:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 20px 56px #0003}.live-button-icon{font-size:var(--text-xl);line-height:1}.live-button-text{font-size:var(--text-xs);font-weight:var(--weight-bold)}.main-content{max-width:var(--content-max);margin:0 auto}.category-section{margin-bottom:var(--space-12)}.category-title{color:var(--text-primary);font-family:var(--font-display);font-size:var(--text-2xl);font-weight:var(--weight-bold);margin-bottom:var(--space-6);display:flex;align-items:center;gap:var(--space-3);letter-spacing:-.3px}.category-title:before{content:"";width:4px;height:28px;background:linear-gradient(180deg,var(--color-accent) 0%,var(--color-teal) 100%);border-radius:var(--radius-full)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:var(--space-4)}.tool-card{display:flex;align-items:flex-start;gap:var(--space-4);padding:var(--space-5);background:var(--surface-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);text-decoration:none;color:inherit;transition:transform var(--duration-fast) var(--ease-out-quart),box-shadow var(--duration-fast) var(--ease-out-quart),border-color var(--duration-fast) var(--ease-out-quart);position:relative;cursor:pointer;opacity:0;animation:card-enter var(--duration-entrance) var(--ease-out-expo) forwards;animation-delay:calc(var(--i, 0) * 40ms)}@keyframes card-enter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.tool-card:hover{border-color:var(--color-accent);transform:translateY(-4px);box-shadow:var(--shadow-md)}.tool-icon{font-size:var(--text-2xl);margin-bottom:0;display:flex;align-items:center;justify-content:center;flex-shrink:0;width:48px;height:48px;background:var(--neutral-50);border-radius:var(--radius-md);transition:all var(--duration-fast)}.tool-card:hover .tool-icon{background:var(--color-accent-subtle)}.tool-icon-img{width:40px;height:40px;object-fit:contain;border-radius:var(--radius-sm)}.tool-info{flex:1;min-width:0}.tool-name{font-size:var(--text-base);font-weight:var(--weight-semibold);color:var(--text-primary);margin-bottom:var(--space-1);display:flex;align-items:center;gap:var(--space-2)}.tool-name:after{content:"→";font-size:var(--text-sm);opacity:0;transform:translate(-4px);transition:all var(--duration-fast);color:var(--color-accent)}.tool-card:hover .tool-name:after{opacity:1;transform:translate(0)}.tool-category{font-size:var(--text-xs);color:var(--color-accent);margin-bottom:var(--space-2);font-weight:var(--weight-medium);display:inline-block;background:var(--color-accent-subtle);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm)}.tool-desc{font-size:var(--text-sm);color:var(--text-muted);line-height:var(--leading-normal);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.about-section{max-width:800px;margin:var(--space-16) auto;padding:0 var(--space-6)}.about-content{background:var(--surface-card);border-radius:var(--radius-xl);padding:var(--space-12);text-align:center;box-shadow:var(--shadow-md);border:1px solid var(--border-subtle)}.about-title{font-family:var(--font-display);font-size:var(--text-2xl);color:var(--text-primary);margin-bottom:var(--space-5);font-weight:var(--weight-bold)}.about-text{font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--text-secondary);margin-bottom:var(--space-8)}.about-link{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-4) var(--space-8);background:var(--color-accent);color:var(--text-on-accent);text-decoration:none;border-radius:var(--radius-full);font-weight:var(--weight-bold);font-size:var(--text-base);transition:all var(--duration-fast) var(--ease-out-quart);box-shadow:var(--shadow-md)}.about-link:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.footer{text-align:center;padding:var(--space-12) var(--space-6);color:var(--text-muted);font-size:var(--text-sm);border-top:1px solid var(--border-subtle);margin-top:var(--space-10)}.footer a{color:var(--color-accent);text-decoration:none;transition:color var(--duration-fast)}.footer a:hover{color:var(--color-teal)}.footer-links{display:flex;justify-content:center;gap:var(--space-5);margin-bottom:var(--space-3)}.footer-links a{color:var(--text-secondary)}.footer-links a:hover{color:var(--text-primary);text-decoration:underline}.cross-site-links{margin-top:var(--space-6);padding-top:var(--space-6);border-top:1px solid var(--border-subtle);text-align:center}.cross-site-label{display:block;margin-bottom:var(--space-3);font-size:var(--text-sm);color:var(--text-muted)}.cross-site-links a{display:inline-block;color:var(--text-primary);text-decoration:none;padding:var(--space-2) var(--space-4);margin:var(--space-1);background:var(--neutral-100);border-radius:var(--radius-full);font-size:var(--text-sm);transition:all var(--duration-fast)}.cross-site-links a:hover{background:var(--neutral-200);transform:translateY(-2px)}@media(max-width:1024px){.tools-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}}@media(max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-close,.sidebar-overlay{display:block}.main-wrapper{margin-left:0}.mobile-header{display:flex}.header{padding:var(--space-10) var(--space-5) var(--space-6)}.header h1{font-size:var(--text-2xl)}.header p{font-size:var(--text-base)}.header-nav{gap:var(--space-2);flex-wrap:wrap}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-3)}.tool-card{padding:var(--space-4)}.category-tabs{gap:var(--space-2)}.category-tab{padding:var(--space-2) var(--space-4);font-size:var(--text-sm)}.modal-content{padding:var(--space-8) var(--space-5);margin:var(--space-4)}.modal-title{font-size:var(--text-xl)}.modal-live-info{gap:var(--space-4)}.modal-live-item{padding:var(--space-5)}.modal-live-topic{font-size:var(--text-lg)}.modal-actions{flex-direction:column}.modal-btn{justify-content:center}.modal-close{top:var(--space-4);right:var(--space-4);width:36px;height:36px;font-size:var(--text-lg)}.live-float-button{right:var(--space-4);bottom:var(--space-8);padding:var(--space-3)}.live-button-icon{font-size:var(--text-lg)}.live-button-text{font-size:var(--text-xs)}.category-section{margin-bottom:var(--space-8)}.category-title{font-size:var(--text-xl)}.about-content{padding:var(--space-8) var(--space-5)}.about-title{font-size:var(--text-xl)}}@media(max-width:480px){.header{padding:var(--space-8) var(--space-4) var(--space-5)}.header h1{font-size:var(--text-xl)}.search-section{margin-bottom:var(--space-6)}.search-input{padding:var(--space-3) var(--space-5)}.tool-card{padding:var(--space-4)}.tool-icon{width:40px;height:40px;font-size:var(--text-xl)}.tool-name{font-size:var(--text-sm)}.about-link{padding:var(--space-3) var(--space-6);font-size:var(--text-sm)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--neutral-300);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--neutral-400)}.faq-page{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.faq-header{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:40px 20px;text-align:center;border-bottom:1px solid rgba(255,255,255,.1)}.faq-header h1{color:#fff;font-size:2.5rem;margin-bottom:10px;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.faq-header .subtitle{color:#ffffffe6;font-size:1.1rem}.faq-main{padding:50px 20px}.faq-intro{background:#fff;border-radius:16px;padding:30px;margin-bottom:40px;box-shadow:0 4px 15px #0000001a}.faq-intro h2{color:#667eea;font-size:1.5rem;margin-bottom:15px}.faq-intro p{color:#333;line-height:1.8;font-size:1rem}.faq-section{margin-bottom:50px}.faq-section-title{display:flex;align-items:center;gap:12px;color:#fff;font-size:1.5rem;margin-bottom:20px;padding-left:10px;border-left:4px solid rgba(255,255,255,.5)}.faq-section-title span{font-size:1.8rem}.faq-list{display:flex;flex-direction:column;gap:15px}.faq-item{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px #0000001a;transition:box-shadow .3s}.faq-item:hover{box-shadow:0 6px 20px #00000026}.faq-question{display:flex;align-items:center;gap:15px;padding:20px 25px;font-size:1.1rem;font-weight:600;color:#333;cursor:pointer;list-style:none;transition:background .3s}.faq-question::-webkit-details-marker{display:none}.faq-question:hover{background:#667eea0d}.faq-q-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-weight:700;border-radius:8px;flex-shrink:0}.faq-item[open] .faq-q-icon{background:linear-gradient(135deg,#f54b5a,#e83d50)}.faq-item[open] .faq-question{color:#667eea;border-bottom:1px solid rgba(102,126,234,.1)}.faq-answer{padding:20px 25px 25px 72px;color:#555;line-height:1.8;font-size:.95rem}.faq-answer p{margin-bottom:12px}.faq-answer p:last-child{margin-bottom:0}.faq-cta{background:#fffffff2;border-radius:20px;padding:40px;text-align:center;box-shadow:0 8px 30px #00000026}.faq-cta h2{color:#667eea;font-size:1.8rem;margin-bottom:15px}.faq-cta p{color:#666;font-size:1.1rem;margin-bottom:25px}.cta-buttons{display:flex;justify-content:center;gap:15px;flex-wrap:wrap}.cta-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:30px;font-weight:600;font-size:1rem;text-decoration:none;transition:all .3s ease}.cta-btn.primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 15px #667eea4d}.cta-btn.primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.cta-btn.secondary{background:#fff;color:#667eea;border:2px solid #667eea}.cta-btn.secondary:hover{background:#667eea;color:#fff}@media(max-width:768px){.faq-header h1{font-size:1.8rem}.faq-header .subtitle{font-size:1rem}.faq-question{font-size:1rem;padding:15px 20px}.faq-answer{padding:15px 20px 20px}.faq-q-icon{width:28px;height:28px;font-size:.85rem}.faq-cta{padding:30px 20px}.cta-buttons{flex-direction:column}.cta-btn{width:100%;justify-content:center}}.about-page{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.container{max-width:900px;margin:0 auto;padding:0 20px}.about-header{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:40px 20px;text-align:center;border-bottom:1px solid rgba(255,255,255,.1)}.breadcrumb{display:flex;justify-content:center;align-items:center;gap:10px;margin-bottom:20px;font-size:.9rem;color:#fffc}.breadcrumb a{color:#ffffffe6;text-decoration:none;transition:color .3s}.breadcrumb a:hover{color:#fff;text-decoration:underline}.about-header h1{color:#fff;font-size:2.5rem;margin-bottom:10px;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.about-header .subtitle{color:#ffffffe6;font-size:1.1rem}.about-main{padding:50px 20px}.about-section{background:#fff;border-radius:16px;padding:35px;margin-bottom:30px;box-shadow:0 4px 15px #0000001a}.section-title{display:flex;align-items:center;gap:10px;color:#667eea;font-size:1.5rem;margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid rgba(102,126,234,.1)}.section-content p{color:#333;line-height:1.8;margin-bottom:15px;font-size:1rem}.section-content p:last-child{margin-bottom:0}.section-content strong{color:#667eea}.mission{background:linear-gradient(135deg,#f8f9ff,#f0f2ff)}.mission-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:20px}.mission-card{background:#fff;border-radius:12px;padding:25px;text-align:center;transition:transform .3s,box-shadow .3s}.mission-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #667eea26}.mission-icon{font-size:2.5rem;display:block;margin-bottom:15px}.mission-card h3{color:#333;font-size:1.1rem;margin-bottom:10px}.mission-card p{color:#666;font-size:.9rem;line-height:1.5}.criteria-list{list-style:none;padding:0;margin:20px 0}.criteria-list li{display:flex;align-items:flex-start;gap:12px;padding:12px 0;color:#333;font-size:.95rem;line-height:1.6}.criteria-list li:before{content:"✓";color:#667eea;font-weight:700;flex-shrink:0}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px;margin-top:20px}.category-link{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px;background:linear-gradient(135deg,#f8f9ff,#f0f2ff);border-radius:12px;text-decoration:none;transition:all .3s}.category-link:hover{background:linear-gradient(135deg,#667eea,#764ba2);transform:translateY(-3px)}.category-link span{font-size:2rem}.category-link strong{color:#333;font-size:1rem;transition:color .3s}.category-link small{color:#666;font-size:.8rem;transition:color .3s}.category-link:hover strong,.category-link:hover small{color:#fff}.stats{background:linear-gradient(135deg,#667eea,#764ba2)}.stats .section-title{color:#fff;border-bottom-color:#fff3}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:20px;text-align:center}.stat-item{padding:20px}.stat-number{display:block;font-size:2.5rem;font-weight:700;color:#fff;margin-bottom:8px}.stat-label{font-size:.9rem;color:#fffc}.join-list{list-style:none;padding:0;margin:20px 0}.join-list li{display:flex;align-items:center;gap:12px;padding:12px 0;color:#333;font-size:.95rem}.join-buttons{display:flex;gap:15px;margin-top:25px;flex-wrap:wrap}.join-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:30px;font-weight:600;font-size:1rem;text-decoration:none;transition:all .3s ease}.join-btn.primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 15px #667eea4d}.join-btn.primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.join-btn.secondary{background:#fff;color:#667eea;border:2px solid #667eea}.join-btn.secondary:hover{background:#667eea;color:#fff}.copyright{background:#f8f9fa}.copyright .section-title{color:#666}.copyright p{color:#666;font-size:.9rem}.icp{margin-top:20px;text-align:center}.icp a{color:#999;text-decoration:none;font-size:.85rem;transition:color .3s}.icp a:hover{color:#667eea;text-decoration:underline}@media(max-width:768px){.about-header h1{font-size:1.8rem}.about-section{padding:25px 20px}.section-title{font-size:1.3rem}.mission-grid,.category-grid{grid-template-columns:repeat(2,1fr)}.stat-number{font-size:2rem}.join-buttons{flex-direction:column}.join-btn{width:100%;justify-content:center}}@media(max-width:480px){.mission-grid,.category-grid{grid-template-columns:1fr}}