:root{--primary-color:#1a1a1a;--secondary-color:#333333;--text-color:#e0e0e0;--light-bg:#242424;--accent-gray:#666666;--hover-gray:#505050;--dark-gray:#1a1a1a;--medium-gray:#333333;--light-gray:#4a4a4a;--text-gray:#e0e0e0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Microsoft YaHei',sans-serif;line-height:1.6;color:var(--text-color)}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.navbar{background-color:rgba(26,26,26,0.95);padding:1rem;position:fixed;width:100%;top:0;z-index:1000;transition:all 0.4s ease;backdrop-filter:blur(10px)}.navbar-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:center;align-items:center}.nav-brand{display:none}.nav-links{display:flex;gap:1.5rem;justify-content:center}.nav-links a{color:white;text-decoration:none;padding:0.7rem 1rem;border-radius:20px;position:relative;transition:all 0.3s ease;overflow:hidden;z-index:1;font-size:0.95rem}.nav-links a:hover{color:var(--text-gray);box-shadow:0 0 15px rgba(255,255,255,0.1)}.nav-links a::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:0;height:0;background:rgba(231,76,60,0.2);border-radius:50%;transition:all 0.5s ease;z-index:-1}.nav-links a:hover::before{width:200px;height:200px}.nav-links a.active{background:rgba(255,255,255,0.1);color:var(--text-gray)}.navbar.scrolled{padding:0.8rem 1rem;background:rgba(44,62,80,0.98);box-shadow:0 5px 20px rgba(0,0,0,0.1)}.navbar::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:1px;background:linear-gradient( 90deg,transparent,rgba(231,76,60,0.5),transparent )}.nav-toggle{display:none}.hero{padding:12rem 2rem 8rem;text-align:center;background:linear-gradient(135deg,var(--dark-gray),var(--medium-gray));color:white;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,0.1) 0%,transparent 60%);animation:rotate 30s linear infinite}@keyframes rotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}.hero-content{display:flex;flex-direction:column;align-items:center;gap:2rem;padding:2rem 0}.hero h1{font-size:4.2rem;font-weight:800;margin-bottom:1rem;text-shadow:0 2px 15px rgba(0,0,0,0.2);letter-spacing:2px;animation:fadeInDown 1s ease;background:linear-gradient(120deg,var(--text-gray),#ffffff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.version{font-size:2.5rem;opacity:0.9;margin-left:0.8rem;font-weight:600;color:var(--secondary-color);text-shadow:0 0 20px rgba(231,76,60,0.4);background:linear-gradient(120deg,var(--accent-gray),var(--text-gray));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.8rem;font-weight:600;margin-bottom:2rem;color:rgba(255,255,255,0.95);text-shadow:0 2px 10px rgba(0,0,0,0.15);animation:fadeInUp 1s ease 0.1s;animation-fill-mode:both;letter-spacing:1px;background:linear-gradient(120deg,var(--text-gray),var(--accent-gray));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-desc{font-size:1.4rem;margin:2.5rem 0;opacity:0.95;max-width:800px;margin-left:auto;margin-right:auto;line-height:2.2;text-shadow:0 1px 8px rgba(0,0,0,0.1);animation:fadeInUp 1s ease 0.2s;animation-fill-mode:both;letter-spacing:0.5px;color:#ff3d00}.hero-desc .highlight{background:linear-gradient(120deg,#ff3d00,#ff2d2d);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,45,45,0.35);font-weight:600}.hero-desc br{content:"";display:block;margin:0.8rem 0}.hero-buttons{margin-top:2.5rem;animation:fadeInUp 1s ease 0.3s;animation-fill-mode:both}.cta-button{display:inline-block;padding:1.2rem 4rem;background:var(--text-gray);color:var(--dark-gray);text-decoration:none;border-radius:50px;font-size:1.3rem;font-weight:600;transition:all 0.3s ease;box-shadow:0 5px 20px rgba(0,0,0,0.15);letter-spacing:1px}.cta-button:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(255,255,255,0.1);background:transparent;color:var(--text-gray);border:1px solid var(--text-gray)}.btn-buy{display:inline-block;padding:1.2rem 4rem;background:#ff3d00;color:white;text-decoration:none;border-radius:50px;font-size:1.3rem;font-weight:600;transition:all 0.3s ease;box-shadow:0 5px 20px rgba(0,0,0,0.15);letter-spacing:1px}.btn-buy:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(255,255,255,0.1);background:transparent;color:var(--text-gray);border:1px solid var(--text-gray)}@keyframes fadeInDown{from{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.hero{padding:10rem 1rem 6rem}.hero h1{font-size:2.8rem}.version{font-size:1.8rem;margin-left:0.5rem}.hero-subtitle{font-size:1.4rem;margin-bottom:1.5rem}.hero-desc{font-size:1.1rem;line-height:2;padding:0 1rem;margin:2rem 0}.hero-desc br{margin:0.5rem 0}.cta-button{padding:1rem 3rem;font-size:1.2rem}.btn-buy{padding:1rem 3rem;font-size:1.2rem}.hero-buttons{flex-direction:column;gap:1rem;align-items:center}.cta-button{font-size:1.1rem}.btn-buy{margin-top:0.6rem;font-size:1.1rem}}.features{padding:5rem 0;background:linear-gradient(135deg,var(--dark-gray),var(--medium-gray));position:relative;overflow:hidden}.features::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(231,76,60,0.2),transparent)}.feature-grid{max-width:1200px;margin:3rem auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.feature-card{background:var(--light-gray);padding:2.5rem 2rem;border-radius:15px;box-shadow:0 4px 15px rgba(0,0,0,0.05);text-align:center;transition:all 0.3s ease;border:1px solid rgba(255,255,255,0.1);position:relative;overflow:hidden}.feature-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--text-gray),var(--accent-gray));opacity:0;transition:opacity 0.3s ease}.feature-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,0.3);border-color:var(--text-gray)}.feature-card:hover::before{opacity:1}.feature-card h3{color:var(--text-gray);font-size:1.5rem;margin-bottom:1.2rem;position:relative;display:inline-block}.feature-card p{color:#b0b0b0;line-height:2;font-size:1.1rem}footer{background-color:var(--dark-gray);color:var(--text-gray);text-align:center;padding:1rem}footer a{color:var(--text-gray);text-align:center}footer a:hover{color:#2980b9;text-decoration:none}footer a:focus{outline:2px solid #e74c3c;outline-offset:2px}@media (max-width:768px){.navbar{padding:0.8rem 1rem}.navbar-inner{justify-content:flex-end}.nav-brand{display:block;position:absolute;left:50%;transform:translateX(-50%);z-index:1002}.nav-toggle{position:relative;z-index:1002}.nav-links{visibility:hidden;opacity:0;position:fixed;top:0;left:0;width:100%;height:100vh;background-color:rgba(26,26,26,0.98);backdrop-filter:blur(10px);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2rem;padding:1rem;z-index:1001;transition:all 0.3s ease}.nav-links.active{visibility:visible;opacity:1}.nav-links a{font-size:1.1rem;padding:1rem 1.5rem;width:80%;max-width:300px;text-align:center;background:rgba(255,255,255,0.05);border-radius:10px;transform:translateY(20px);opacity:0;transition:all 0.3s ease}.nav-links.active a{transform:translateY(0);opacity:1}.nav-links a:nth-child(1){transition-delay:0.1s}.nav-links a:nth-child(2){transition-delay:0.2s}.nav-links a:nth-child(3){transition-delay:0.3s}.nav-links a:nth-child(4){transition-delay:0.4s}.nav-links a:nth-child(5){transition-delay:0.5s}.nav-links a:nth-child(6){transition-delay:0.6s}.nav-links a:nth-child(7){transition-delay:0.7s}.nav-links a::before{display:none}.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,0.1);transform:translateY(-2px);box-shadow:0 5px 15px rgba(255,255,255,0.1)}.alert-banner{font-size:0.9rem;top:56px}.container{padding:0 1rem}.hero{padding-top:9rem!important}.intro-highlights,.feature-grid{grid-template-columns:1fr;padding:0 1rem}.highlight-item,.feature-card{padding:1.5rem}.feature-grid{grid-template-columns:1fr;padding:0 1rem;gap:1.5rem}.feature-card{padding:2rem 1.5rem}}.video-demo{padding:6rem 0;background:var(--dark-gray);position:relative}.video-demo h2{color:var(--text-gray);margin-bottom:3rem}.video-container{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:800px;margin:2rem auto;border-radius:15px;box-shadow:0 10px 30px rgba(0,0,0,0.4);border:1px solid var(--light-gray)}.video-container video{position:absolute;top:0;left:0;width:100%;height:100%}.tutorial{padding:6rem 0;background:var(--medium-gray)}.tutorial h2{color:var(--text-gray);margin-bottom:3rem}.tutorial-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}.step{background:var(--light-gray);padding:2rem;border-radius:10px;text-align:center;position:relative;border:1px solid rgba(255,255,255,0.1)}.step:hover{border-color:var(--text-gray);box-shadow:0 15px 40px rgba(0,0,0,0.3)}.step-number{width:40px;height:40px;background:var(--text-gray);color:var(--dark-gray);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-weight:bold}.step h3{color:var(--text-gray);font-size:1.5rem;margin-bottom:1.2rem;position:relative;display:inline-block}.step p{color:#b0b0b0;line-height:2;font-size:1.1rem}.notice{padding:6rem 0;background:var(--dark-gray)}.notice h2{color:var(--text-gray);margin-bottom:3rem}.notice-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.notice-item{background:var(--light-gray);padding:2rem;border:1px solid rgba(255,255,255,0.1);border-radius:10px}.notice-item:hover{border-color:var(--text-gray);box-shadow:0 15px 40px rgba(0,0,0,0.3)}.notice-item h3{color:var(--text-gray);font-size:1.5rem;margin-bottom:1.2rem;position:relative;display:inline-block}.notice-item ul{color:#b0b0b0;margin-top:1rem;padding-left:1.5rem}.notice-item li{margin-bottom:0.5rem}.notice-item li::before{color:var(--text-gray)}.faq{padding:6rem 0;background:var(--medium-gray)}.faq h2{color:var(--text-gray);margin-bottom:3rem}.faq-list{max-width:800px;margin:2rem auto}details{background:var(--light-gray);margin-bottom:1rem;padding:1rem;border-radius:5px;cursor:pointer;border:1px solid rgba(255,255,255,0.1)}details:hover{border-color:var(--text-gray)}summary{font-weight:bold;margin:-1rem;padding:1rem;color:var(--text-gray)}details[open] summary{border-bottom:1px solid rgba(255,255,255,0.1)}details p{color:#b0b0b0;margin-top:1rem;padding:0 1rem}.price{padding:6rem 0;background:var(--dark-gray)}.price h2{color:var(--text-gray);margin-bottom:3rem}.price-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:2.5rem;margin-top:3rem;padding:1rem}.price-card{padding:3rem 2rem;text-align:center;border:1px solid rgba(255,255,255,0.1);transition:all 0.3s ease;position:relative;display:flex;flex-direction:column;height:100%}.featured-label{position:absolute;top:-15px;right:25px;background:linear-gradient(120deg,#ff3d00,#ff2d2d);color:white;padding:6px 15px;border-radius:20px;font-size:1rem;font-weight:600;letter-spacing:1px;box-shadow:0 4px 15px rgba(255,61,0,0.2)}.price-card h3{font-size:1.8rem;margin-bottom:1rem;background:linear-gradient(120deg,#ff3d00,#ff2d2d);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,45,45,0.3)}.price-amount{font-size:3.2rem;font-weight:700;background:linear-gradient(120deg,#ff3d00,#ff2d2d);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:2rem 0 0.5rem;text-shadow:0 2px 15px rgba(255,45,45,0.3)}.price-period{color:#b0b0b0;font-size:1.2rem;margin-bottom:2.5rem;letter-spacing:0.5px}.price-card ul{color:#e0e0e0;list-style:none;padding:0;margin:2.5rem 0;text-align:left;flex-grow:1}.price-card li{margin-bottom:1.2rem;padding-left:2rem;position:relative;font-size:1.1rem;line-height:1.6}.price-card li::before{content:"✓";position:absolute;left:0;color:#ff3d00;font-weight:bold}.price-card .button-container{margin-top:auto;padding-top:2rem}.buy-button{display:inline-block;padding:1.2rem 3rem;background:#333333;color:#ffffff;text-decoration:none;border-radius:30px;font-weight:600;font-size:1.1rem;letter-spacing:0.5px;transition:all 0.3s ease;border:1px solid rgba(255,255,255,0.1);width:100%;max-width:240px}.featured-button{background:linear-gradient(120deg,#ff3d00,#ff2d2d);border:none;box-shadow:0 5px 20px rgba(255,61,0,0.2)}.price-card:hover{transform:translateY(-10px);border-color:#ff3d00;box-shadow:0 15px 40px rgba(255,61,0,0.15)}.price-card.featured:hover{transform:scale(1.05) translateY(-10px)}.buy-button:hover{background:transparent;border-color:#ff3d00;color:#ff3d00;box-shadow:0 5px 15px rgba(255,61,0,0.2)}.featured-button:hover{background:transparent;border:1px solid #ff3d00}@media (max-width:1200px){.price-cards{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.price-cards{grid-template-columns:1fr}.price-card.featured{transform:none}.price-card.featured:hover{transform:translateY(-10px)}}.contact{padding:6rem 0;background:var(--medium-gray)}.contact h2{color:var(--text-gray);margin-bottom:3rem}.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}.contact-item{background:var(--light-gray);padding:2rem;border-radius:10px;text-align:center;border:1px solid rgba(255,255,255,0.1)}.contact-item:hover{border-color:var(--text-gray);box-shadow:0 15px 40px rgba(0,0,0,0.3)}.contact-item h3{color:var(--text-gray);font-size:1.5rem;margin-bottom:1.2rem;position:relative;display:inline-block}.contact-item p{color:#b0b0b0;line-height:2;font-size:1.1rem}.join-button,.contact-button{display:inline-block;padding:0.8rem 2rem;margin-top:1rem;background:var(--text-gray);color:var(--dark-gray);text-decoration:none;border-radius:5px;transition:background-color 0.3s}.join-button:hover,.contact-button:hover{background:transparent;color:var(--text-gray);border:1px solid var(--text-gray)}@media (max-width:768px){.price-card.featured{transform:none}.tutorial-steps,.notice-list,.price-cards,.contact-info{grid-template-columns:1fr}.video-demo h2,.tutorial h2,.notice h2,.faq h2,.price h2,.contact h2{font-size:1.8rem;margin-bottom:2rem}}.alert-banner{background-color:var(--light-gray);color:var(--text-gray);padding:0.1rem 0;position:fixed;top:74px;width:100%;z-index:999;border-bottom:1px solid rgba(255,255,255,0.1)}.alert-banner .container{display:flex;align-items:center;justify-content:center;gap:0.5rem;text-align:center;padding:0.25rem 1rem}.alert-icon{font-size:1.2rem}.intro{padding:6rem 0;background:linear-gradient(135deg,#1a1a1a,#242424);position:relative;overflow:hidden}.intro::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.05),transparent)}.intro-content{position:relative;z-index:2}.intro h2{color:var(--text-gray);font-size:2.2rem;font-weight:600;margin-bottom:2rem;text-shadow:0 2px 10px rgba(0,0,0,0.2)}.intro-text{color:#cccccc;font-size:1.15rem;line-height:1.8;margin-bottom:3rem;text-align:center}.intro-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.highlight-item{background:#2a2a2a;padding:2.5rem;border-radius:15px;border:1px solid rgba(255,255,255,0.05);box-shadow:0 10px 30px rgba(0,0,0,0.2)}.highlight-item:hover{background:#2f2f2f;border-color:rgba(255,255,255,0.1);box-shadow:0 15px 40px rgba(0,0,0,0.3)}.highlight-icon{font-size:2.8rem;margin-bottom:1.5rem;background:none!important;-webkit-background-clip:unset!important;-webkit-text-fill-color:unset!important;text-shadow:none}.highlight-title{font-size:1.4rem;margin-bottom:1.2rem;background:linear-gradient(120deg,#ff3d00,#ff6d00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,61,0,0.3);font-weight:600;letter-spacing:0.8px}.highlight-desc{color:#e0e0e0;line-height:1.8;font-size:1.05rem}.highlight-desc span{color:#ffffff;font-weight:500;background:none!important;-webkit-background-clip:unset!important;-webkit-text-fill-color:unset!important;text-shadow:0 1px 3px rgba(255,255,255,0.1)}.intro::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 50% 50%,rgba(255,255,255,0.03) 0%,transparent 50%);animation:pulse 4s ease-in-out infinite}@keyframes pulse{0%{opacity:0.5}50%{opacity:1}100%{opacity:0.5}}@media (max-width:1200px){.intro-highlights{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.intro-highlights{grid-template-columns:1fr;gap:1.5rem;padding:0 1rem}.highlight-item{padding:2rem}.highlight-desc{line-height:2;font-size:1rem;letter-spacing:0.2px}.highlight-desc br{margin:0.3rem 0}}@media (min-width:1200px){.nav-links{gap:1.5rem}.nav-links a{padding:0.7rem 1.2rem;font-size:1rem}}.hero h1,.intro h2,.features h2,.video-demo h2,.tutorial h2,.notice h2,.faq h2,.price h2,.contact h2,.highlight-title,.feature-card h3,.step h3,.notice-item h3,.price-card h3,.contact-item h3,summary{background:linear-gradient(120deg,#ff3d00,#ff6d00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,61,0,0.3);font-weight:600;letter-spacing:0.8px}.hero-subtitle{background:linear-gradient(120deg,#ffb700,#ffd700);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,215,0,0.35);font-weight:600}.hero-desc .highlight{background:linear-gradient(120deg,#ff3d00,#ff2d2d);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,45,45,0.35);font-weight:600}.intro-text{color:#ffab91;letter-spacing:0.3px;text-shadow:0 1px 5px rgba(255,215,0,0.1)}.highlight-title{background:linear-gradient(120deg,#ffd700,#ff9900);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,215,0,0.3);font-weight:600;letter-spacing:0.8px}.highlight-desc{color:#ffc773;line-height:2.1;letter-spacing:0.3px}.highlight-desc span{color:#ffd700;font-weight:500;text-shadow:0 1px 8px rgba(255,215,0,0.2)}.feature-card h3{background:linear-gradient(120deg,#ffd700,#ff9900);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,215,0,0.3);font-weight:600;letter-spacing:0.8px}.feature-card p{color:#ffd68f;line-height:2;letter-spacing:0.3px}.step h3,.notice-item h3,.price-card h3,.contact-item h3,summary{background:linear-gradient(120deg,#ffd700,#ff9900);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,215,0,0.3);font-weight:600;letter-spacing:0.8px}.step p,.notice-item ul,.price-card ul,.contact-item p,details p{color:#ffd68f;line-height:2;letter-spacing:0.3px}.price-amount{background:linear-gradient(120deg,#ffd700,#ff9900);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 20px rgba(255,215,0,0.4);font-weight:700;letter-spacing:1px}.price-period{color:#ffc773}.highlight-icon{background:linear-gradient(120deg,#ffd700,#ff9900);-webkit-background-clip:text;-webkit-text-fill-color:transparent;opacity:1;text-shadow:0 2px 15px rgba(255,215,0,0.3)}.notice-item li::before{color:#ffd700;text-shadow:0 1px 5px rgba(255,215,0,0.2)}.cta-button:hover,.buy-button:hover,.join-button:hover,.contact-button:hover{border-color:#ff3d00;color:#ff3d00;text-shadow:0 1px 8px rgba(255,61,0,0.25)}.hero h1,.intro h2,.features h2,.video-demo h2,.tutorial h2,.notice h2,.faq h2,.price h2,.contact h2,.highlight-title,.feature-card h3,.step h3,.notice-item h3,.price-card h3,.contact-item h3,summary{background:linear-gradient(120deg,#ff3d00,#ff6d00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,61,0,0.3);font-weight:600;letter-spacing:0.8px}.intro-text,.highlight-desc,.feature-card p,.step p,.notice-item ul,.price-card ul,.contact-item p,details p{color:#ffab91;line-height:2;letter-spacing:0.3px}.highlight-desc span,.price-amount,.highlight-icon,.notice-item li::before{background:linear-gradient(120deg,#ff9100,#ff6d00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 1px 8px rgba(255,145,0,0.2);font-weight:500}.cta-button:hover,.buy-button:hover,.join-button:hover,.contact-button:hover{border-color:#ff3d00;color:#ff3d00;text-shadow:0 1px 8px rgba(255,61,0,0.25)}.intro h2,.highlight-title{background:linear-gradient(120deg,#ff3d00,#ff2d2d);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,45,45,0.3);font-weight:600;letter-spacing:0.8px;margin:0 auto 1.2rem;width:fit-content;display:block}.intro-text{color:#e0e0e0;font-size:1.15rem;line-height:1.8;margin-bottom:3rem}.highlight-desc{color:#e0e0e0;line-height:1.8;font-size:1.05rem;margin:0 auto;max-width:800px;text-align:center}.highlight-desc span{color:#ffffff;font-weight:500;background:none!important;-webkit-background-clip:unset!important;-webkit-text-fill-color:unset!important;text-shadow:0 1px 3px rgba(255,255,255,0.1)}.highlight-icon{font-size:2.8rem;margin:0 auto 1.5rem;background:none!important;-webkit-background-clip:unset!important;-webkit-text-fill-color:unset!important;text-shadow:none;opacity:1;width:fit-content;display:block}.highlight-item{background:#2a2a2a;padding:2.5rem;border-radius:15px;border:1px solid rgba(255,255,255,0.05);box-shadow:0 10px 30px rgba(0,0,0,0.2)}.highlight-item:hover{background:#2f2f2f;border-color:rgba(255,255,255,0.1);box-shadow:0 15px 40px rgba(0,0,0,0.3)}.snow{position:fixed;top:-10px;border-radius:50%;background:white;pointer-events:none;z-index:999;animation:snowfall linear forwards;box-shadow:0 0 5px rgba(255,255,255,0.8)}@keyframes snowfall{0%{transform:translateY(0) rotate(0deg)}100%{transform:translateY(100vh) rotate(360deg)}}.faq-list details p{margin:1rem 0;line-height:1.8;color:#e0e0e0}.faq-list details ul{margin:1rem 0 1.5rem 1.2rem;color:#e0e0e0}.faq-list details li{margin:0.8rem 0;line-height:1.6;position:relative}.faq-list details li::before{content:"•";color:#ff3d00;position:absolute;left:-1rem}.hero-notice{margin:2rem auto;max-width:900px;text-align:center;animation:fadeInUp 1s ease 0.4s;animation-fill-mode:both}.notice-text{font-size:1.15rem;color:rgba(255,255,255,0.85);margin:0.8rem 0;line-height:1.6;text-shadow:0 1px 8px rgba(0,0,0,0.1);transition:all 0.3s ease}.notice-text:hover{color:#ff3d00;text-shadow:0 2px 15px rgba(255,61,0,0.2)}.hero-buttons{margin-top:2.5rem}.hero-desc{margin:2rem 0}.hero-features{display:flex;flex-direction:column;align-items:center;gap:1rem}.feature-row{display:flex;align-items:center;gap:1rem}.highlight{font-size:1.4rem;font-weight:600;background:linear-gradient(120deg,#ff3d00,#ff2d2d);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 15px rgba(255,45,45,0.35)}.dot{color:rgba(255,255,255,0.5);font-size:1.4rem}.hero-notice{margin:1rem auto;width:100%;max-width:900px}.notice-box{background:rgba(255,255,255,0.05);border-radius:15px;padding:1.5rem;border:1px solid rgba(255,255,255,0.1)}.notice-text{font-size:1.15rem;color:rgba(255,255,255,0.85);margin:0.8rem 0;line-height:1.6;text-align:center;transition:all 0.3s ease}.notice-text.important{color:#ff3d00;font-weight:600;font-size:1.2rem}.hero-subtitle{margin:1rem 0 2rem}.hero-buttons{margin-top:2rem}@media (max-width:768px){.feature-row{flex-direction:column;gap:0.5rem}.dot{display:none}.notice-text{font-size:1rem}}.qq-groups{display:flex;flex-direction:column;gap:1.5rem;margin-top:1.5rem}.qq-group{background:rgba(255,255,255,0.05);border-radius:12px;padding:1.2rem;text-align:center;border:1px solid rgba(255,255,255,0.1);transition:all 0.3s ease}.qq-group:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,61,0,0.3);transform:translateY(-3px)}.qq-group p{font-size:1.1rem;margin-bottom:1rem;color:#e0e0e0}.join-button{display:inline-block;padding:0.8rem 2rem;background:linear-gradient(120deg,#ff3d00,#ff2d2d);color:white;text-decoration:none;border-radius:25px;font-weight:500;transition:all 0.3s ease}.join-button:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(255,61,0,0.2);background:transparent;border:1px solid #ff3d00;color:#ff3d00}@media (min-width:768px){.qq-groups{flex-direction:row;justify-content:center;gap:2rem}.qq-group{flex:1;max-width:300px}}.floating-download{position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(20px);z-index:999;opacity:0;visibility:hidden;transition:all 0.3s ease}.floating-download.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.floating-button{display:flex;align-items:center;gap:8px;padding:15px 40px;background:linear-gradient(120deg,#ff3d00,#ff2d2d);color:white;text-decoration:none;border-radius:50px;font-weight:500;box-shadow:0 5px 20px rgba(255,61,0,0.3);transition:all 0.3s ease;white-space:nowrap}.floating-button:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(255,61,0,0.4);background:linear-gradient(120deg,#ff2d2d,#ff3d00)}.download-icon{font-size:1.3em;line-height:1}.download-text{font-size:1.2em;font-weight:600}@media (max-width:768px){.floating-download{bottom:20px}.floating-button{padding:12px 30px}.download-text{font-size:1.1em}}.blog{padding:4rem 0;background:#1a1a1a;border-top:1px solid rgba(255,255,255,0.05);border-bottom:1px solid rgba(255,255,255,0.05)}.blog h2{color:#e0e0e0;text-align:center;margin-bottom:3rem;font-size:2.2rem}.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.blog-card{background:#242424;border-radius:12px;padding:1.8rem;border:1px solid #333;transition:all 0.3s ease}.blog-card:hover{transform:translateY(-5px);background:#2a2a2a;border-color:#444;box-shadow:0 10px 30px rgba(0,0,0,0.2)}.blog-date{font-size:0.9rem;color:#888;margin-bottom:1rem;font-weight:500}.blog-card h3{font-size:1.3rem;margin-bottom:1rem;color:#e0e0e0;font-weight:600}.blog-card p{color:#999;margin-bottom:1.5rem;line-height:1.6}.read-more{display:inline-flex;align-items:center;color:#888;text-decoration:none;font-weight:500;transition:all 0.3s ease;font-size:0.95rem}.read-more:hover{color:#e0e0e0;transform:translateX(5px)}@media (max-width:768px){.blog{padding:3rem 0}.blog-grid{grid-template-columns:1fr;padding:0 1rem}.blog-card{padding:1.5rem}.blog h2{font-size:1.8rem;margin-bottom:2rem}}@media (max-width:768px){.nav-links{display:none}.nav-links.active{display:block}.nav-links a{display:block;padding:15px;border-bottom:1px solid #eee}}.pagination{display:flex;align-items:center;justify-content:center;gap:1rem;margin:2rem 0;flex-wrap:wrap}.pagination a,.pagination span{padding:0.6rem 1rem;border-radius:8px;color:#e0e0e0;text-decoration:none;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);transition:all 0.3s ease;font-size:0.95rem}.pagination a:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.2);transform:translateY(-2px)}.pagination .curpage{background:linear-gradient(120deg,#ff3d00,#ff2d2d);border-color:transparent;color:white;font-weight:500;box-shadow:0 2px 10px rgba(255,61,0,0.2)}.pagination .nopage{opacity:0.5;cursor:not-allowed;pointer-events:none}.pagination .pageinfo{color:#888;font-size:0.9rem}.pagination .pageinfo strong{color:#e0e0e0;font-weight:600;margin:0 0.3rem}.pagination .homepage,.pagination .endpage{font-weight:500}@media (max-width:768px){.pagination{gap:0.5rem}.pagination a,.pagination span{padding:0.5rem 0.8rem;font-size:0.9rem}.pagination .pageinfo{width:100%;text-align:center;margin-bottom:0.5rem}}.article-content p{text-align:center;margin:1.5rem 0}.article-content p img{max-width:80%;height:auto;display:inline-block;border-radius:8px;box-shadow:0 5px 15px rgba(0,0,0,0.1)}@media (max-width:768px){.article-content p{margin:1rem 0}.article-content p img{border-radius:6px}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}