@layer components{*{scroll-behavior:smooth;font-family:Inter,sans-serif}main p,main span:not(.font-bold),main li,main div:not(.font-bold):not(.course-tag):not(.tech-tag){font-weight:300}h1,h2,h3,h4,h5,h6,.font-bold{font-weight:700}.hero-gradient{background:radial-gradient(circle,#2563eb40 0%,#0000 70%)}.fade-up{opacity:0;animation:.8s forwards fadeUp;transform:translateY(20px)}@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}:root{--accent-color:#01cbff;--accent-color-rgb:1, 203, 255;--secondary-color:#64ffda;--secondary-color-rgb:100, 255, 218}*{font-family:Inter,sans-serif}body{background-color:#0a0a0a;background-image:linear-gradient(135deg,#01cbff0d 0%,#64ffda0d 100%),none;background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:auto,auto;background-attachment:fixed;background-origin:padding-box,padding-box;background-clip:border-box,border-box}.glassmorphism{-webkit-backdrop-filter:blur(12px);background:#0009;border:1px solid #ffffff14}.neon-glow{box-shadow:0 0 20px #01cbff99,0 0 40px #64ffda4d}.hover-lift{transition:transform .3s,box-shadow .3s}.hover-lift:hover{transform:translateY(-10px);box-shadow:0 20px 40px #0000004d}.fade-in{opacity:0;animation:.6s forwards fadeInUp;transform:translateY(30px)}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}.floating{animation:3s ease-in-out infinite float}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.scrollbar-hide::-webkit-scrollbar{display:none}.scrollbar-hide{-ms-overflow-style:none;scrollbar-width:none}.price-difference-blink{animation:1.5s ease-in-out infinite priceBlink}@keyframes priceBlink{0%,to{transform:scale(1);box-shadow:0 0 #22c55eb3}50%{transform:scale(1.02);box-shadow:0 0 20px 8px #22c55ee6}}@keyframes discountPulse{0%,to{transform:scale(1);box-shadow:0 0 #ef4444b3,0 0 #ec489980}50%{transform:scale(1.05);box-shadow:0 0 0 10px #ef444400,0 0 0 20px #ec489900}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.animate-shimmer{animation:2s ease-in-out infinite shimmer}.star-benefit-icon{margin-bottom:.5rem;font-size:2rem}.price-highlight{background:linear-gradient(90deg, var(--accent-color) 0%, var(--secondary-color) 100%);color:#fff;border-radius:1rem;padding:1.5rem 2rem;font-size:2rem;font-weight:700;display:inline-block;box-shadow:0 4px 32px #01cbff26}.membership-card{-webkit-backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:2rem;padding:2rem;transition:all .3s}.membership-card:hover{border-color:#fff3;transform:translateY(-5px);box-shadow:0 20px 40px #0003}.membership-card.featured{border:2px solid var(--accent-color);background:#01cbff0d}.membership-card.featured:before{content:"长久学习推荐";background:linear-gradient(90deg, var(--accent-color), var(--secondary-color));color:#fff;border-radius:9999px;padding:.5rem 1.5rem;font-size:.875rem;font-weight:600;position:absolute;top:-10px;left:50%;transform:translate(-50%)}.membership-card.starter-featured,.membership-card.groupbuy-featured{border:2px solid rgba(var(--secondary-color-rgb), .3);background:rgba(var(--secondary-color-rgb), .05)}.membership-card.starter-featured:before,.membership-card.groupbuy-featured:before{content:"免费注册";background:linear-gradient(90deg, var(--accent-color), var(--secondary-color));color:#fff;border-radius:9999px;padding:.5rem 1.5rem;font-size:.875rem;font-weight:600;position:absolute;top:-10px;left:50%;transform:translate(-50%)}.join-btn{color:#000;cursor:pointer;background:#fff;border:none;border-radius:9999px;padding:1rem 2.5rem;font-size:1.25rem;font-weight:600;transition:all .3s;box-shadow:0 4px 15px #ffffff4d}.join-btn:hover{background:#f0f0f0;transform:translateY(-2px);box-shadow:0 6px 20px #fff6}.join-btn.lifetime{background:var(--accent-color);color:#000;box-shadow:0 4px 15px #01cbff4d}.join-btn.lifetime:hover{background:var(--secondary-color);transform:translateY(-2px);box-shadow:0 6px 20px #64ffda66}.price-tag{margin:1rem 0;font-size:3rem;font-weight:700}.price-tag.annual{color:var(--accent-color)}.price-tag.lifetime{color:var(--secondary-color)}.feature-list{width:fit-content;margin:0 auto;padding:0;list-style:none}.feature-list li{align-items:center;gap:.5rem;padding:.5rem 0;display:flex}.benefit-card{-webkit-backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;flex-direction:column;height:100%;transition:all .3s;display:flex}.benefit-card:hover{border-color:#fff3;transform:translateY(-8px);box-shadow:0 20px 40px #0000004d,0 0 20px #01cbff1a}.benefit-card .relative{flex-direction:column;flex:1;display:flex}section{z-index:10;position:relative}.faq-question span,.plan-subtitle{font-weight:200!important}.promo-tag-container{position:absolute;top:50%;right:0;transform:translateY(-50%)}}