*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',system-ui,sans-serif}html{scroll-behavior:smooth;scroll-padding-top:50px}body{min-height:100vh;background:linear-gradient(rgba(0,0,0,0),rgba(0,0,0,0.35)),url('https://y.gtimg.cn/music/photo_new/T053M0000035LTKG33UAiN.jpg');background-size:cover;background-position:center;color:#fff}@media (min-width:1024px){body::before{content:'';position:absolute;top:4rem;left:50%;transform:translateX(-45%);width:1000px;height:1000px;background-image:url('https://y.gtimg.cn/music/photo_new/T053M000004Jnqqq3ZmApI.png');mask-image:linear-gradient(to bottom,black 40%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,black 40%,transparent 100%);background-repeat:no-repeat;background-size:contain;z-index:-9}}.blur-container{padding-top:87px;min-height:100vh;overflow:hidden}.bg-elements{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-2;mask-image:linear-gradient(to bottom,black 0%,transparent 50%,transparent 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rotate(0deg)}50%{transform:translateY(-80px) rotate(10deg);filter:brightness(1.2)}}.header-section-group{display:flex;gap:15px;margin:20px auto;width:50%;position:relative;z-index:1}.blur-btn{flex:1;padding:12px 0;background:rgba(0,0,0,0.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.1);border-radius:100px;color:white;cursor:pointer;transition:all 0.3s ease}.blur-btn:hover{background:rgba(255,255,255,0.2);transform:translateY(-2px)}.dh-header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1.5rem 8%;background:rgba(0,0,0,0.3);border-bottom:1px solid rgba(255,255,255,0.1);backdrop-filter:blur(10px)}.header-nav{display:flex;justify-content:space-between;align-items:center}.nav-a a{color:#FFF;text-decoration:inherit;padding:8px;border-radius:8px;border:1px solid rgb(255 255 255 / 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rgba(157,78,221,0.4)}.result-container{background:rgba(0,0,0,0.5);border-radius:12px;padding:2rem;margin-top:2rem;backdrop-filter:blur(8px)}.cover-image{width:100%;max-width:400px;border-radius:8px;margin-bottom:1rem}.media-container{display:grid;gap:1rem;margin-top:1.5rem}.video-player{width:100%;border-radius:8px}.image-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.media-image{width:100%;border-radius:8px;aspect-ratio:9/16;object-fit:cover}.title{font-size:1.2rem;margin-bottom:1rem;color:#e0e0e0}.platform{color:#9d4edd;font-weight:bold;margin-bottom:1rem}.header-section{text-align:center;margin:4rem 0 3rem;position:relative}.main-title{font-size:3.3rem;color:#fff;margin-bottom:1rem;position:relative;z-index:1}.title-line{position:absolute;top:1.5rem;left:50%;transform:translateX(-50%);width:300px;height:100px;background:url('https://y.gtimg.cn/music/photo_new/T053M000003ql0yy1uc5LW.png') no-repeat center;background-size:contain;opacity:0.5}.result-container.hidden{display:none !important}.result-container{display:flex;background:rgba(30,30,30,0.6);border-radius:12px;padding:20px;margin:2rem 0;backdrop-filter:blur(15px);height:750px;width:100%;box-shadow:0 8px 32px rgba(0,0,0,0.3);gap:20px;border:1px solid rgba(255,255,255,0.1);flex-direction:row-reverse}.left-panel{width:30%;height:100%;display:flex;flex-direction:column;gap:10px}.cover-image{width:100%;border-radius:8px;aspect-ratio:3/4;object-fit:cover;box-shadow:0 4px 12px rgba(0,0,0,0.4)}.title-wrapper,.platform-info{background:rgba(255,255,255,0.06);border-radius:8px;padding:12px;flex-grow:1;overflow:hidden;max-height:120px;overflow-y:auto}.title-text{color:#e0e0e0;font-size:1.1rem;line-height:1.4;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:5;overflow:hidden;transition:all 0.3s;cursor:pointer}.title-text.expanded{-webkit-line-clamp:unset;overflow:auto}.platform-name{color:#9d4edd;font-weight:bold}.button-group{display:flex;gap:1rem;margin-top:1rem}.download-btn{position:relative;padding:1rem;background:linear-gradient(45deg,#9d4edd,#7b2cbf);border:none;border-radius:8px;color:white;font-weight:bold;cursor:pointer;transition:all 0.3s;overflow:hidden;width:100%}.download-btn:disabled{opacity:0.7;cursor:not-allowed}.btn-text{position:relative;z-index:1}.progress-container{position:absolute;top:0;left:0;width:100%;height:100%;display:none;background:rgba(0,0,0,0.3);border-radius:8px}.progress-bar{height:100%;width:0;background:#9d4edd;transition:width 0.3s ease}.progress-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:white;font-size:0.9rem;z-index:1}.download-btn.active .btn-text{display:none}.download-btn.active .progress-container{display:block}.download-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(157,78,221,0.4)}.download-btn:disabled{opacity:0.7;cursor:not-allowed;transform:none !important;box-shadow:none !important}.right-panel{width:70%;height:100%;overflow-y:auto;background:rgba(40,40,40,0.4);border-radius:8px;padding:10px}.media-grid{margin:0 auto}.media-item{width:calc(33.3333% - 10.6667px);margin-bottom:1rem;border-radius:8px;overflow:hidden;transition:transform 0.25s ease,box-shadow 0.25s ease}.media-item img,.media-item video{width:100%;height:auto;border-radius:8px;display:block}.media-item:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 6px 20px rgba(212,160,255,0.1);z-index:10}.media-item:not(.video-item) .download-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(45deg,rgba(238,216,255,0.1),rgba(215,169,255,0.5));backdrop-filter:blur(3px);display:flex;justify-content:center;align-items:center;font-size:1.2rem;color:white;opacity:0;transition:opacity 0.25s;cursor:pointer;border-radius:8px}.media-item:not(.video-item):hover .download-overlay{opacity:1}.right-panel::-webkit-scrollbar,.title-wrapper::-webkit-scrollbar{width:6px}.right-panel::-webkit-scrollbar-thumb,.title-wrapper::-webkit-scrollbar-thumb{background:rgba(157,78,221,0.7);border-radius:3px}.right-panel::-webkit-scrollbar-track,.title-wrapper::-webkit-scrollbar-track{background:rgba(255,255,255,0.08)}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.8);backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999;opacity:0;transition:opacity 0.3s;pointer-events:none}.loading-overlay.active{opacity:1;pointer-events:all}.loading-spinner{width:50px;height:50px;border:4px solid #9d4edd;border-top-color:transparent;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{margin-top:1rem;color:#fff;font-size:1.2rem}.features-container{margin:3rem auto}.features-grid{display:flex;justify-content:space-between;gap:2rem;max-width:1200px;margin:0 auto;padding:0 2rem}.feature-item{flex:1;border-radius:15px;padding:2rem;text-align:center;transition:all 0.3s ease;display:flex;flex-direction:column;align-items:center}.feature-item:hover{transform:translateY(-10px)}.feature-icon{width:80px;height:80px;display:flex;align-items:center;justify-content:center;background:rgba(157,78,221,0.1);border-radius:50%;margin-bottom:1rem;transition:all 0.3s ease}.feature-item:hover .feature-icon{background:rgba(157,78,221,0.2);transform:scale(1.1)}.feature-icon svg{width:40px;height:40px;fill:#ffffff}.feature-title{font-size:1.5rem;color:#c67fff;margin-bottom:0.2rem;font-weight:bold}.feature-description{font-size:1rem;color:rgba(255,255,255,0.8);line-height:1.6;margin:0}@media (max-width:1024px){.features-grid{flex-direction:column;gap:1.5rem}.feature-item{padding:1.5rem}.feature-icon{width:60px;height:60px}.feature-icon svg{width:30px;height:30px}.feature-title{font-size:1.3rem}.feature-description{font-size:0.9rem}}.platforms-section{margin:3rem auto 6rem;padding:0 2rem;position:relative;max-width:1200px;overflow:hidden}.platforms-container{display:flex;gap:5%;align-items:center}.platforms-text{width:40%;padding-right:5%}.platforms-title{font-size:2.8rem;line-height:1.2;margin-bottom:1.5rem;color:rgba(255,255,255,0.9);text-align:left;text-shadow:0 2px 4px rgba(0,0,0,0.3)}.platforms-subtitle{font-size:1.1rem;color:rgba(255,255,255,0.6);line-height:1.6;text-align:left}.platforms-grid{width:60%;position:relative;mask-image:linear-gradient( 90deg,transparent 0%,#000 5%,#000 95%,transparent 100% );-webkit-mask-image:linear-gradient( 90deg,transparent 0%,#000 5%,#000 95%,transparent 100% )}.platforms-row{display:flex;justify-content:center;gap:1.2rem;margin:1.2rem 0;transition:transform 0.4s cubic-bezier(0.34,1.56,0.64,1)}.row-1{transform:translateX(-9%);margin-left:-2vw}.row-2{transform:translateX(5%)}.row-3{transform:translateX(-5%);margin-right:-2vw}.platform-item{display:inline-flex;align-items:center;background:rgba(0,0,0,0.1);padding:10px 15px;border-radius:10px;backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,0.1);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);min-width:160px}.platform-item:hover{background:rgba(255,255,255,0.12);transform:translateY(-3px);box-shadow:0 8px 24px rgba(157,78,221,0.15);border:1px solid rgba(255,255,255,0.5)}.platform-icon{width:36px;height:36px;object-fit:contain;filter:drop-shadow(0 2px 4px rgba(0,0,0,0.1));transition:transform 0.3s ease}.platform-item .platform-name{font-size:1rem;color:#fff;font-weight:500;margin-left:12px}@media (max-width:1024px){.platforms-container{flex-direction:column;gap:2rem}.platforms-text,.platforms-grid{width:100%}.platforms-title{font-size:2.2rem}.platform-item{min-width:140px;padding:10px 16px}}.tutorial-section{padding:0.5rem 0 4rem;background:linear-gradient(0deg,#0000004a,#c77dff00)}.tutorial-container{max-width:1200px;margin:1rem auto 3rem;padding:0 2rem}.typewriter-title{font-size:2.8rem;color:#fff;margin-bottom:1.5rem;position:relative}@keyframes typing{from{width:0}to{width:300px}}@keyframes blink-caret{from,to{border-color:transparent}50%{border-color:#9d4edd}}.tutorial-steps{display:flex;justify-content:center;align-items:center;gap:2.5rem;opacity:0;transform:translateY(50px);transition:all 1s ease}.tutorial-section.in-view .tutorial-steps{opacity:1;transform:translateY(0)}.tutorial-card{background:rgba(0,0,0,0.2);border-radius:15px;overflow:hidden;width:300px;transform:translateY(30px);opacity:0;transition:all 0.8s cubic-bezier(0.23,1,0.32,1);border:1px solid rgba(255,255,255,0.1)}.tutorial-section.in-view .tutorial-card{opacity:1;transform:translateY(0)}.tutorial-card:nth-child(1){transition-delay:0.2s}.tutorial-card:nth-child(3){transition-delay:0.4s}.tutorial-card:nth-child(5){transition-delay:0.6s}.tutorial-image img{width:100%;height:200px;object-fit:cover}.tutorial-content{padding:1.5rem;text-align:center}.tutorial-content h3{color:#c67fff;margin-bottom:1rem;font-size:1.4rem}.tutorial-content p{color:rgba(255,255,255,0.8);line-height:1.6}.step-arrow{width:80px;height:80px;opacity:0.6;transform:translateY(-30px);transition:all 0.8s ease}.tutorial-section.in-view .step-arrow{transform:translateY(0);opacity:1}@media (max-width:1024px){.tutorial-steps{flex-direction:column;gap:2rem}.step-arrow{transform:rotate(90deg);margin:1rem 0}.tutorial-card{width:100%;max-width:400px}}.footer-section{background:rgba(0,0,0,0.6);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,0.1);padding:3rem 0}.footer-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;gap:2rem}.footer-left{display:flex;flex-direction:column;gap:0.5rem}.footer-copyright{color:rgba(255,255,255,0.8);font-size:0.9rem;margin:0}.footer-legal{display:flex;gap:0.6rem;margin:0;align-items:baseline}.footer-legal a{color:rgba(255,255,255,0.8);text-decoration:none;font-size:0.9rem;transition:color 0.3s ease}.footer-legal a:hover{color:#9d4edd}.footer-right{display:flex;gap:1.5rem}.social-link{color:rgba(255,255,255,0.8);transition:color 0.3s ease}.social-link:hover{color:#9d4edd}.social-link svg{width:24px;height:24px}@media (max-width:768px){.footer-container{flex-direction:column;text-align:center}.footer-legal{justify-content:center}}@media (max-width:480px){.container,.platforms-section,.tutorial-container{padding:0 1.3rem}.blur-container{padding-top:0px}.input-group{flex-direction:column}.result-container{flex-direction:column}.header-section-group{gap:5px;margin:12px auto;width:100%}.left-panel{width:100%;height:100%}.result-container{height:auto;max-height:1200px}.right-panel{width:100%}.media-item{width:100%}}