:root{--primary-color: #6366f1;--primary-hover: #5855eb;--bg-primary: #0a0a0a;--bg-secondary: #1a1a1a;--bg-card: #242424;--text-primary: #ffffff;--text-secondary: #b3b3b3;--border-color: #333333;--bg-card: #2a2a2a;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--bg-gradient: linear-gradient(135deg, #3b82f6, #b76cf9)}html{scroll-behavior:smooth}html,body{background:#000000;overscroll-behavior-y:none}body{font-family:Inter,sans-serif;line-height:1.6;color:#fff;background-color:#000}video{width:100%;display:block}button:disabled{cursor:not-allowed}.bg-linear{background:var(--bg-gradient)}.scrollbar::-webkit-scrollbar{width:6px;background-color:#00000080}.scrollbar::-webkit-scrollbar-thumb{background-color:#333;border-radius:5px}.scrollbar::-webkit-scrollbar-thumb:hover{background-color:#333}.icon{width:20px;height:20px;background:url() no-repeat center center;background-size:100% 100%}.icon.w-18{width:18px;height:18px}.icon.play{background-image:url(data:image/png;base64,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)}.icon.arrow{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAMAAABHPGVmAAAAP1BMVEUAAAD///////////////////////////////////////////////////////////////////////////////9Du/pqAAAAFHRSTlMAoWaZgIlq9OHAqFxXLh8XEeiMc0I+n+YAAAD1SURBVGje7dFJCgJBEAVRW23n2br/WXUhJG0JgYQr+bFN+I+iZimllFJK6R87j7thf/rR1n03rD5sjev2bLMS07i1aK+WmqitN+XYWqdoo60v3UEr/dR+ctk2qZTRLxWilTKqcXIbmlbKqA7dx3eKNq6X6fkmlTL6h1RDp2hjXidQrMGKN1iRhlCcwYo3WPEGK95gxRuseIMVb7DiDVaM4RU2vMKGV9jwChteYcMrbHiFDa+w4RU2vMKGV9jwChteAeM3ChhCQcMrxvAKG15hwytseIUNr7DhFTa8woZX2PAKG15hwytseIUNr8xnKaWUUkrp6x6CRGJBsy1uAAAAAABJRU5ErkJggg==)}.icon.mobile{background-image:url(data:image/png;base64,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)}.icon.check{background-image:url(data:image/png;base64,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)}.icon.close{background-image:url(data:image/png;base64,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)}.icon.bars{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAMAAABHPGVmAAAAQlBMVEUAAAD///////////////////////////////////////////////////////////////////////////////////8IX9KGAAAAFXRSTlMA5dmzzFO6mmvCjHtIx6aKdWerhQo8JvLgAAAAnUlEQVRo3u3WSQ7CQAwFUSc9ZCBkAHz/q7Jh094gIRuEUu8CX5a8KAEAwNMlZWd1FGPVAIO5Q0OUZqRqiLkZyRoiMfL5SFIj4odHDbFI46oBqhhH6p1Nx0MAAAiw5c5ZHsWYNED9bgvbQ2jhM43Qwu8OMYp7C9+KAAAQYejdW3gXo9MXWpgW/suRpCHuP2jhTQPsYpQ1OZsXAQDA0RMoY9ksnKovFAAAAABJRU5ErkJggg==)}.icon.points{background-image:url(data:image/png;base64,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)}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{position:sticky;top:0;left:0;width:100%;background:#000000;-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:1px solid #333333;z-index:1000;transition:box-shadow .3s ease}.navbar .promotion{height:50px;color:#fff;background:#885df6;gap:20px;cursor:pointer;text-decoration:none}.navbar .promotion svg{width:20px;margin:0 4px;transition:all .15s linear}.navbar .promotion .check{text-decoration:underline}.navbar .promotion:hover .check{text-decoration:none}.navbar .promotion:hover svg{transform:rotate(45deg)}.nav-container{width:100%;display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 30px}.nav-container .nav-logo{flex-shrink:0;position:relative}.nav-container .nav-logo .icon{display:none;margin-right:10px}.nav-container .nav-right-group{display:flex;align-items:center;gap:1rem;position:relative;z-index:100}.nav-logo .logo-link{text-decoration:none;color:inherit}.nav-logo .logo-link img{display:block;width:100px}.nav-logo .logo-text{font-size:1.5rem;font-weight:700}.menu-layout{width:100vw;height:calc(100vh - 110px);color:#fff;left:0;top:114px;padding:0 25px 50px;position:absolute;background:#0d0d12;border-top:1px solid #454352;overflow-y:scroll}.menu-layout .nav-link{display:block;padding:20px 0;cursor:pointer;border-bottom:1px solid #454352}.menu-layout .item{border-bottom:1px solid #454352}.menu-layout .item .title{padding:20px 0;display:flex;align-items:center;justify-content:space-between}.menu-layout .item .title .icon.up{transform:rotate(180deg)}.menu-layout .item .title.pointer{cursor:pointer}.menu-layout .item .title:hover strong{opacity:.7}.menu-layout .item .title .fas{font-size:14px;padding:0 6px}.menu-layout .item ul,.menu-layout .item li{margin:0}.menu-layout .item li{font-size:.875rem;list-style:none;padding:0 0 20px}.menu-layout .item li.pointer{cursor:pointer}.menu-layout .item p{opacity:.65;padding-left:10px}.menu-layout .item .icon-top{display:flex;align-items:center;gap:10px;font-weight:700;padding:0 0 4px 10px}.menu-layout .item .bold{cursor:auto;font-weight:700;padding:15px 0 15px 20px;border-top:1px solid #454352}.menu-layout .item .ai-model-tag{display:flex;flex-wrap:wrap;gap:10px;padding:0 10px}.menu-layout .item .ai-model-tag .tag{padding:0 10px;opacity:.65;cursor:pointer}.menu-layout .item .ai-model-tag .tag:hover{opacity:1;text-decoration:underline}.nav-menu{display:flex;gap:30px;margin-right:30px}.nav-link{text-decoration:none;color:#fff;font-weight:500;transition:color .3s ease;position:relative;cursor:pointer}.nav-link .icon.arrow{width:12px;height:12px}.nav-link:hover,.nav-link.active{color:#6b7280}.nav-link.active:after{content:"";position:absolute;bottom:-5px;left:0;width:100%;height:2px;background:#6b7280}.nav-right{display:flex;align-items:center;gap:1rem}.language-selector{display:flex;align-items:center;gap:.5rem;padding:.5rem;border-radius:8px;background:#1a1a1a;font-size:.9rem;color:#fff}.download-app-btn{color:#fff;border:none;height:36px;padding:0 15px;border-radius:8px;font-weight:500;cursor:pointer;transition:all .3s ease;font-size:.9rem;gap:.3rem;position:relative}.download-app-btn .qrcode{display:none;position:absolute;width:200px;height:200px;left:50%;top:50px;padding:5px;background:#fff;border-radius:10px;transform:translate(-50%)}.download-app-btn .qrcode img{display:block;width:100%;border-radius:10px}.download-app-btn:hover{background:linear-gradient(135deg,#2563eb,#7c3aed)}.download-app-btn:hover .qrcode{display:block}.download-app-btn i{font-size:1rem}.user-icon{width:40px;height:40px;border-radius:20px;background:#875ef5}.user-icon svg{width:70%}.nav-dropdown{position:relative;display:inline-block}.nav-dropdown .nav-link{display:flex;align-items:center;gap:.3rem}.nav-dropdown .nav-link:hover i{transform:translateY(2px) rotate(180deg)}.nav-dropdown .nav-link i{font-size:.8rem;transform:translateY(2px);transition:transform .3s ease}.dropdown-menu{position:absolute;top:calc(100% + 20px);left:50%;transform:translate(-50%);background:rgba(20,20,20,.95);border:1px solid #333333;border-radius:12px;box-shadow:0 8px 32px #00000080;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:9999;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:.8rem 20px 1rem}.dropdown-menu.video{width:1000px;left:100%}.dropdown-menu.tools{width:500px}.dropdown-grid{display:flex}.tools-grid{grid-template-columns:repeat(2,1fr)}.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.dropdown-item{padding:1rem;color:#fff;text-decoration:none;transition:all .3s ease;border-radius:8px;cursor:pointer;margin-bottom:.25rem}.dropdown-item:last-child{margin-bottom:0}.dropdown-item.disabled:hover{cursor:auto}.dropdown-item:hover{background-color:#3b82f61a}.dropdown-top{height:56px;display:flex;flex-shrink:0;color:#fff}.dropdown-top .dropdown-icon{width:36px;height:36px;flex-shrink:0;border-radius:8px;margin-right:.8rem;background:linear-gradient(135deg,#ef4444,#ec4899)}.dropdown-top h4{font-size:.88rem;font-weight:600}.dropdown-top i{font-size:1.1rem}.dropdown-content{flex:1}.dropdown-content{font-size:.85rem;color:#a0a0a0;line-height:1.4}.dropdown-divider{height:1px;background:#333333;margin:1rem 0}.dropdown-section{padding:.5rem 0}.dropdown-section .section-title{margin:0 0 1rem;font-size:.9rem;font-weight:600;color:#fff;text-align:center}.model-tags{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.model-tags .tag{display:inline-block;padding:.2rem .5rem;background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.3);border-radius:20px;color:#3b82f6;text-decoration:none;font-size:12px;font-weight:500;transition:all .3s ease;white-space:nowrap}.model-tags .tag:hover{background:rgba(59,130,246,.3);border-color:#3b82f699;color:#60a5fa}.hero{background:#000000;color:#fff;height:100vh;text-align:center;position:relative;overflow:hidden}.hero .hero-video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.3;z-index:1}.hero .hero-content{position:relative;z-index:2;max-width:800px;padding:2rem}.hero .hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1rem;line-height:1.2;color:#fff}.hero .hero-subtitle{font-size:1.25rem;margin-bottom:2.4rem;opacity:.9;color:#fff}.hero .cta-button{color:#fff;border:none;padding:1rem 2rem;font-size:1.1rem;font-weight:600;border-radius:8px;cursor:pointer;transition:all .3s ease;text-decoration:none;box-shadow:0 4px 20px #3b82f666}.hero .cta-button:hover{transform:translateY(-2px);box-shadow:0 8px 30px #3b82f680}.features{padding:6rem 0;background:#0a0a0a}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:1rem;color:#fff}.section-subtitle{font-size:1.125rem;text-align:center;color:#ccc;margin-bottom:4rem;max-width:600px;margin-left:auto;margin-right:auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.feature-card{background:#1a1a1a;padding:2rem;border-radius:16px;box-shadow:0 4px 6px #0006;transition:all .3s ease;border:1px solid #2a2a2a}.feature-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #00000080;border-color:#3b82f6}.feature-icon{width:60px;height:60px;border-radius:12px;margin-bottom:1.5rem;color:#fff;font-size:1.5rem}.feature-icon .icon{width:30px;height:30px}.feature-card h3{font-size:1.25rem;font-weight:600;margin-bottom:1rem;color:#fff}.feature-card p{color:#ccc;line-height:1.6}.trending{padding:6rem 0;background:#000000}.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.video-card{background:#1a1a1a;border-radius:16px;overflow:hidden;box-shadow:0 4px 6px #0006;transition:all .3s ease;border:1px solid #2a2a2a}.video-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #00000080}.video-thumbnail{position:relative;width:100%;height:200px;background:#2a2a2a;border-radius:12px 12px 0 0;overflow:hidden;cursor:pointer}.video-thumbnail video{width:100%;height:100%;object-fit:cover}.placeholder-video{height:100%;color:#888;font-size:3rem}.video-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.3);opacity:0;transition:opacity .3s ease}.video-overlay i{color:#fff;font-size:3rem;background:rgba(59,130,246,.9);padding:1rem;border-radius:50%;width:80px;height:80px}.video-card:hover .video-overlay{opacity:1}.video-intro{padding:1.2rem .8rem;display:flex;align-items:center;justify-content:space-between}.video-intro h4{font-size:1.1rem;font-weight:600;margin-bottom:.5rem;color:#fff;max-width:200px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.views{color:#ccc;font-size:.9rem}.steps{padding:4rem 0;background:#0a0a0a}.steps-container{max-width:1200px;margin:0 auto;padding:0 20px}.steps-grid{display:flex;gap:2rem;margin-top:3rem;align-items:flex-start}.step{background:#1a1a1a;padding:2rem;border-radius:16px;border:1px solid #2a2a2a;text-align:center;flex:1;transition:transform .3s ease,box-shadow .3s ease}.step:hover{transform:translateY(-5px);box-shadow:0 20px 40px #0000004d}.step-number{width:60px;height:60px;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;margin:0 auto 1.5rem}.step h3{font-size:1.25rem;margin-bottom:1rem;color:#fff}.step p{color:#ccc;line-height:1.6}@media (max-width: 1024px){.nav-container .nav-menu{display:none}.nav-container .nav-logo .icon{display:block}}@media (min-width: 1024px){.menu-layout{display:none}}@media (max-width: 768px){.modal-header{padding:1.5rem 1.5rem 1rem}.modal-header h3{font-size:1.25rem}.modal-body{padding:1.5rem}.hero .hero-title{font-size:2.2rem}.hero .hero-subtitle{font-size:1.1rem}.section-title{font-size:2rem}.features-grid{grid-template-columns:1fr}.video-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.steps-grid{flex-direction:column;gap:1.5rem}.footer-content{flex-direction:column;text-align:center}.footer-container{text-align:center;align-items:center;flex-direction:column}}@media (max-width: 480px){.download-app-btn span{display:none}.language-selector{padding:.3rem}.hero .hero-title{font-size:2rem}.container{padding:0 15px}.feature-card,.step{padding:1.5rem}.video-grid{grid-template-columns:1fr}}.faq{padding:6rem 0;background:#000000}.faq-container{max-width:800px;margin:0 auto}.faq-item{border-bottom:1px solid #2a2a2a;margin-bottom:1rem}.faq-question{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 0;cursor:pointer;transition:color .3s ease;color:#fff}.faq-question:hover{color:#3b82f6}.faq-question h3{font-size:1.125rem;font-weight:600;color:inherit}.faq-question i{transition:transform .3s ease;color:#ccc}.faq-item.active .faq-question i{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-item.active .faq-answer{max-height:300px}.faq-answer p{padding:0 0 20px 10px;color:#ccc;line-height:1.6}.footer-container{max-width:1100px;margin:0 auto;color:#fff;display:flex;justify-content:space-between;flex-wrap:wrap;gap:2rem;padding:3rem 0;border-top:1px solid #2a2a2a}.footer-container .footer-left .logo-text{font-size:2rem;font-weight:700;background:linear-gradient(135deg,#3b82f6 0%,#df63fd 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-container .footer-left p{margin:.4rem 0;color:#999}.footer-container .footer-right{padding-top:50px}.footer-container .footer-right a{display:block;margin:.4rem 0;color:#999;text-decoration:none;transition:color .3s ease}.footer-container .footer-right a:hover{color:#fff}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:5000;background-color:#000000b3}.modal-overlay .modal-content{background:#2c2c2e;padding:40px 0 55px;border-radius:20px;min-width:400px;max-width:600px;color:#fff;position:relative;text-align:center;box-shadow:0 10px 30px #0000004d}.modal-overlay .close{position:absolute;top:20px;right:20px;cursor:pointer}.modal-overlay h2{font-size:28px;font-weight:600;margin-bottom:30px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.feature-card,.video-card,.step{animation:fadeInUp .6s ease forwards}.feature-card:nth-child(1){animation-delay:.1s}.feature-card:nth-child(2){animation-delay:.2s}.feature-card:nth-child(3){animation-delay:.3s}.feature-card:nth-child(4){animation-delay:.4s}.feature-card:nth-child(5){animation-delay:.5s}.feature-card:nth-child(6){animation-delay:.6s}.left-panel{width:360px;background:var(--bg-secondary);display:flex;flex-direction:column;overflow-y:auto;height:calc(100vh - 64px);margin:0;padding:0;flex-shrink:0;position:relative}.image-text-to-video{display:flex;height:calc(100vh - 64px);background:var(--bg-primary);margin-left:200px;padding:10px;width:calc(100% - 200px);transition:margin-left .3s ease,width .3s ease}.image-text-to-video.sidebar-collapsed{margin-left:60px;width:calc(100% - 60px)}.edit-cont{margin:0;padding:20px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.edit-cont .edit-header{display:flex;justify-content:space-between;align-items:center;color:var(--text-primary);font-size:18px;font-weight:600}.edit-cont .edit-header.sub{font-size:14px;margin:20px 0 10px}.edit-cont .auto-audio{display:flex;align-items:center;color:var(--text-primary);font-size:14px;font-weight:600;margin:20px 0 10px}.edit-cont .auto-audio .audio-select{width:40px;padding:2px;margin-left:12px;border-radius:30px;cursor:pointer;display:flex;transition:all .3s linear;border:1px solid var(--border-color);background:rgba(255,255,255,.25)}.edit-cont .auto-audio .audio-select span{width:16px;height:16px;display:block;border-radius:20px;background:#fff}.edit-cont .auto-audio .audio-select.selected{justify-content:flex-end;background:var(--bg-gradient)}.edit-cont .edit-tips{font-size:12px;color:var(--text-secondary)}.edit-cont .upload-area{text-align:center;cursor:pointer;transition:all .3s ease;position:relative;margin-bottom:10px;gap:12px}.edit-cont .upload-area .add{font-size:24px}.edit-cont .upload-item{flex:1;height:140px;position:relative}.edit-cont .upload-placeholder{height:100%;border-radius:8px;position:relative;flex-direction:column;border:1px solid var(--border-color);background:var(--bg-card)}.edit-cont .upload-placeholder:hover{border-color:var(--primary-color)}.edit-cont .upload-icon{width:50px;height:50px;background:var(--primary-color);border-radius:8px;margin-bottom:16px;color:#fff}.edit-cont .upload-icon svg{width:60%}.edit-cont .upload-text{font-size:12px;color:var(--text-secondary)}.image-preview{position:relative;width:100%;height:100%;border-radius:8px;padding:1px;border:1px solid var(--text-secondary)}.image-preview .icon-preview{left:0;bottom:0;z-index:10;width:100%;padding:8px 6px;position:absolute;border-radius:0 0 8px 8px;background:linear-gradient(to bottom,rgba(0,0,0,0),rgba(0,0,0,.6))}.image-preview .icon-preview:before{display:block;content:"";width:18px;height:15px;background:url(data:image/png;base64,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) no-repeat;background-size:100% 100%}.image-preview:hover .btn-remove{display:flex}.image-preview img{width:100%;height:100%;object-fit:cover;border-radius:8px}.btn-remove{position:absolute;top:-10px;right:-10px;width:24px;height:24px;background:rgba(115,115,115,.7);display:none;border-radius:20px;color:#fff;cursor:pointer;transition:background .2s ease}.btn-remove svg{width:80%}.prompt-section{background:var(--bg-secondary);padding:10px 20px 0;margin:0}.settings-card{background:var(--bg-secondary);border-radius:0;padding:20px;margin:0}.settings-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:20px}.form-group{margin-bottom:24px}.form-label{display:block;font-size:16px;font-weight:500;color:var(--text-primary);margin-bottom:8px}.form-tip{font-weight:400;font-size:13px;color:var(--text-secondary)}.right-panel{flex:1;display:flex;flex-direction:column;height:calc(100vh - 80px);overflow-y:auto}.duration-options{display:flex;gap:8px}.duration-options .d-btn{padding:0 25px;text-align:center;line-height:36px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-primary);color:var(--text-primary);font-size:14px;cursor:pointer;transition:all .2s ease}.duration-options .d-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:#fff}.prompt-textarea{width:100%;padding:12px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-primary);color:var(--text-primary);font-size:14px;resize:vertical;min-height:80px;outline:none;resize:none}.form-input{width:100%;padding:12px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-primary);color:var(--text-primary);font-size:14px}.form-input:focus{outline:none;border-color:var(--primary-color)}.form-select{width:100%;padding:12px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-primary);color:var(--text-primary);font-size:14px;cursor:pointer}.form-select:focus{outline:none;border-color:var(--primary-color)}.generate-section{padding:10px 20px 20px;background:var(--bg-secondary);position:sticky;width:100%;left:0;bottom:0}.generate-section .need{display:flex;align-items:center;font-size:12px;margin-bottom:10px}.generate-section .need .icon{transform:scale(.8)}.generate-btn{width:100%;height:56px;background:var(--primary-color);border:none;border-radius:0;color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;gap:8px;margin:0}.generate-btn:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-2px)}.generate-btn:disabled{background:#222;transform:none}.loading-spinner{height:300px;font-weight:700;font-size:1.2rem}.btn-content{display:flex;align-items:center;gap:8px}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 1240px){.right-panel .works-list{column-count:3}}@media (max-width: 1000px){.image-text-to-video{flex-direction:column}.left-panel{width:100%;height:auto}.right-panel{min-height:400px}}@media (max-width: 768px){.text-input-section,.generate-section{padding:16px 0}.image-text-to-video{margin-left:70px;width:calc(100% - 80px)}.duration-options{grid-template-columns:repeat(4,1fr)}}@media (max-width: 455px){.edit-cont .upload-icon{width:40px;height:40px;margin-bottom:10px}.empty-state h3{font-size:20px}.empty-state p{font-size:14px}}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-secondary);transform:translateY(-2px)}.card{background:var(--bg-card);border-radius:12px;padding:24px;border:1px solid var(--border-color)}.input{width:100%;padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:14px}.input:focus{outline:none;border-color:var(--primary-color)}.textarea{min-height:120px;resize:vertical}.fade-in{animation:fadeIn .6s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}*{margin:0;padding:0;box-sizing:border-box}html,body,#app{height:100%}.pricing-hero{padding:4.5rem 0 3rem;background:#000000;text-align:center}.pricing-hero h1{font-size:2.5rem;font-weight:700;color:#fff;margin-bottom:1rem}.pricing-hero p{font-size:1.125rem;color:#ccc;margin-bottom:2.2rem}.billing-toggle{gap:1rem}.billing-option{min-width:120px;padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;transition:all .3s ease;color:#ccc;font-weight:500;background:#272626}.billing-option.active{background:#3b82f6;color:#fff}.discount-badge{background:#10b981;color:#fff;padding:.25rem .5rem;border-radius:4px;font-size:.75rem;margin-left:.5rem}.pricing-plans{background:#000000}.plans-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;max-width:1400px;margin:0 auto}.plan-card{background:#1a1a1a;border-radius:16px;padding:1.5rem;text-align:center;border:2px solid #2a2a2a;transition:all .3s ease;position:relative;min-height:500px;display:flex;flex-direction:column;margin-top:20px}.plan-card.popular{border-color:#3b82f6;transform:scale(1.02)}.plan-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #424242}.plan-card.popular:hover{transform:scale(1.02) translateY(-4px);box-shadow:0 12px 30px #4a7ddc}.popular-badge{position:absolute;left:50%;transform:translate(-50%,-110%);color:#fff;padding:8px 0;border-radius:20px;font-size:.9rem;font-weight:600;width:160px}.plan-header h3{font-size:1.5rem;font-weight:700;color:#fff;margin-bottom:.5rem}.plan-header p{color:#ccc;margin-bottom:2rem}.plan-price .price{font-size:2.6rem;font-weight:700}.plan-price .price.linear{-webkit-background-clip:text;color:transparent;background-image:linear-gradient(to right,#3b82f6,#e761fa)}.plan-price .period{color:#ccc;font-size:1rem}.plan-features{list-style:none;padding:0;margin:1.5rem 0;text-align:left;flex-grow:1}.feature-item{display:flex;align-items:center;margin-bottom:1rem;color:#fff}.feature-item i{width:18px;height:18px;flex-shrink:0;margin-right:.75rem;font-size:1.125rem}.plan-btn{width:100%;padding:15px 0;border-radius:12px;font-weight:600;transition:all .3s ease;font-size:1rem;background:transparent;color:#fff;border:2px solid transparent;background-clip:padding-box,border-box;background-origin:padding-box,border-box;background-image:linear-gradient(0deg,#1a1a1a,#1a1a1a),var(--bg-gradient);margin-bottom:20px;cursor:pointer}.plan-btn.primary{background-image:var(--bg-gradient),var(--bg-gradient)}.plan-btn.primary:hover{box-shadow:0 8px 30px #3b82f699}.plan-btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px #3b82f666}.plan-btn:disabled{cursor:not-allowed}@media (max-width: 1200px){.plans-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}.plan-card.popular{transform:none}}@media (max-width: 768px){.pricing-hero h1{font-size:1.8rem}.plan-card.popular{transform:none}.billing-toggle{flex-direction:column;gap:.5rem}.plan-price .price{font-size:2.4rem}}@media (max-width: 610px){.plans-grid{grid-template-columns:1fr}}.buy-pop[data-v-b9fb5b6c]{width:100vw;height:100vh;position:fixed;top:0;left:0;z-index:1000;background:rgba(0,0,0,.6)}.buy-pop .pop[data-v-b9fb5b6c]{border-radius:20px;color:#fff;left:50%;top:50%;padding:25px 0;position:absolute;text-align:center;background:var(--bg-primary);transform:translate(-50%,-50%);border:1px solid var(--border-color)}.buy-pop .pop .close[data-v-b9fb5b6c]{width:30px;height:30px;top:15px;right:15px;opacity:.66;cursor:pointer;position:absolute;border-radius:20px;background-size:75% 75%}.buy-pop .pop .content[data-v-b9fb5b6c]{width:680px;display:flex;justify-content:center}.buy-pop .pop .panel[data-v-b9fb5b6c]{margin:30px 10px 0;padding:10px 20px 20px;border-radius:20px;background:var(--bg-secondary)}.buy-pop .pop .billing-option[data-v-b9fb5b6c]{padding:.56rem 1.5rem}.buy-pop .pop .plan-price .price[data-v-b9fb5b6c]{font-size:2.4rem}.buy-pop .pop .list[data-v-b9fb5b6c]{line-height:2.2;align-items:center}.buy-pop .pop .check[data-v-b9fb5b6c]{margin-right:5px;transform:scale(.7)}.buy-pop .pop .plan-btn[data-v-b9fb5b6c]{padding:13px 0;margin:10px 0 20px}.login-btn[data-v-94bb2a10]{background:#3b82f6;color:#fff;border:none;height:38px;padding:0 15px;border-radius:8px;font-weight:500;cursor:pointer;font-size:.9rem;transition:background .3s ease}.login-btn[data-v-94bb2a10]:hover{background:#2563eb}.point-cont[data-v-94bb2a10]{height:38px;color:#fff;padding:0 12px;margin-right:15px;border-radius:8px;background:#3b82f6;gap:5px;text-decoration:none;cursor:pointer}.point-cont svg[data-v-94bb2a10]{width:18px}.avatar[data-v-94bb2a10]{width:40px;height:40px;border-radius:20px;background:#3b82f6 url() no-repeat;background-size:100% 100%;position:relative;cursor:pointer}.avatar:hover .user-control[data-v-94bb2a10]{opacity:1;visibility:visible}.avatar .user-control[data-v-94bb2a10]{width:90px;position:absolute;opacity:0;visibility:hidden;text-align:center;padding:8px;border-radius:6px;background:#2c2c2e;left:50%;top:40px;font-size:14px;font-weight:700;cursor:pointer;transform:translate(-50%)}.avatar .user-control span[data-v-94bb2a10]{width:100%;padding:4px;display:block;border-radius:6px;margin-top:4px}.avatar .user-control span[data-v-94bb2a10]:hover{background:rgba(255,255,255,.2)}.btn-login[data-v-94bb2a10]{display:table;margin:0 auto;border-radius:8px;position:relative;border:1px solid transparent;background-clip:padding-box,border-box;background-origin:padding-box,border-box;background-image:linear-gradient(135deg,#2c2c2e,#2c2c2e),linear-gradient(135deg,#3b82f6,#8b5cf6)}.btn-login.unload[data-v-94bb2a10]{width:242px;height:46px}.btn-login .google-wrap[data-v-94bb2a10]{width:100%;height:100%;position:absolute;gap:10px}.btn-login .google-wrap img[data-v-94bb2a10]{width:24px}.modal-overlay .user-info[data-v-94bb2a10]{top:0;right:0;width:320px;height:100vh;font-size:14px;padding:60px 12px 0;position:absolute;background:#171616}.modal-overlay .user-info .label[data-v-94bb2a10]{padding:15px 0 10px;display:flex;align-items:center;justify-content:space-between}.modal-overlay .user-info .label.line[data-v-94bb2a10]{padding-top:30px;border-top:1px solid #292828}.modal-overlay .user-info .info[data-v-94bb2a10]{padding:5px 10px;border-radius:10px;color:#999;background:#201f1f;border:1px solid #292828}.modal-overlay .user-info .info[data-v-94bb2a10]::selection{color:#fff;background:#000}.modal-overlay .user-info .btn-copy[data-v-94bb2a10]{padding:2px 10px;color:#fff;border-radius:4px;font-weight:600;font-size:12px;background:#3b82f6}.modal-overlay .copy-tips[data-v-94bb2a10]{padding:5px 16px;background:#eaeaea;color:#000;position:fixed;left:50%;top:50%;border-radius:8px;transform:translate(-50%,-50%)}#google-btn[data-v-94bb2a10]{background:transparent;display:flex;justify-content:center}.faq-answer p[data-v-7ea4da40] a{cursor:pointer;color:#e60553;text-decoration:none}.faq-answer p[data-v-7ea4da40] a:hover{text-decoration:underline}.protocol-container{max-width:900px;margin:0 auto;padding:40px 0 100px;border-radius:12px;box-shadow:0 2px 16px #0001;font-size:16px;color:#f5f5f5;font-size:.875rem;color:#fff}.protocol-container h1{text-align:center;font-size:2.25rem;margin:20px 0 50px}.protocol-container h2{font-size:1.5rem;margin-top:30px}.protocol-container h3{font-size:1.2rem;margin:15px 0}.protocol-container h4{font-size:1rem;margin:15px 0}.protocol-container p,.protocol-container li{opacity:.8;margin-top:8px}.protocol-container li{margin-left:18px}.protocol-container a{color:#ef4444}