:root{--primary-color:#2962ff;--primary-dark:#0039cb;--primary-light:#768fff;--secondary-color:#00c853;--secondary-dark:#009624;--secondary-light:#5efc82;--dark-color:#263238;--light-color:#ffffff;--gray-color:#f5f5f5;--gray-dark:#9e9e9e;--text-color:#333333;--text-light:#757575;--success-color:#00c853;--danger-color:#ff1744;--warning-color:#ffab00;--info-color:#00b0ff;--font-primary:'Roboto','Noto Sans SC',sans-serif;--font-secondary:'Montserrat','Noto Sans SC',sans-serif;--font-size-base:16px;--font-size-small:0.875rem;--font-size-medium:1rem;--font-size-large:1.25rem;--font-size-xl:1.5rem;--font-size-xxl:2rem;--font-size-xxxl:3rem;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-xxl:5rem;--border-radius-sm:4px;--border-radius-md:8px;--border-radius-lg:16px;--border-radius-xl:24px;--shadow-sm:0 2px 4px rgba(0, 0, 0, 0.1);--shadow-md:0 4px 8px rgba(0, 0, 0, 0.12);--shadow-lg:0 8px 16px rgba(0, 0, 0, 0.15);--shadow-xl:0 12px 24px 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var(--spacing-md)}section{padding:var(--spacing-xxl) 0;position:relative}.section-header{text-align:center;margin-bottom:var(--spacing-xl)}.section-header h2{position:relative;display:inline-block;margin-bottom:var(--spacing-md)}.section-header h2::after{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:60px;height:3px;background-color:var(--primary-color)}.section-header p{color:var(--text-light);font-size:var(--font-size-large);max-width:700px;margin:0 auto}.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background-color:rgba(255,255,255,.95);box-shadow:var(--shadow-sm);padding:var(--spacing-sm) 0;transition:all var(--transition-normal)}.header.scrolled{padding:var(--spacing-xs) 0;background-color:rgba(255,255,255,.98);box-shadow:var(--shadow-md)}.header .container{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center}.logo-img{height:40px;margin-right:var(--spacing-sm)}.logo-text{font-size:var(--font-size-xl);font-weight:700;margin-bottom:0;color:var(--primary-color)}.main-nav ul{display:flex}.main-nav li{margin-left:var(--spacing-lg)}.main-nav a{color:var(--dark-color);font-weight:500;position:relative;padding:var(--spacing-xs) 0}.main-nav a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--primary-color);transition:width var(--transition-normal)}.main-nav a:hover{color:var(--primary-color)}.main-nav a:hover::after{width:100%}.mobile-menu-toggle{display:none;font-size:var(--font-size-xl);color:var(--dark-color)}.hero{padding:120px 0 0;background:linear-gradient(135deg,#2962ff 0,#768fff 100%);color:var(--light-color);position:relative;overflow:hidden}.hero .container{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}.hero-content{flex:1;max-width:600px;padding-bottom:var(--spacing-xxl)}.hero-content h1,.hero-content h2{color:var(--light-color);margin-bottom:var(--spacing-md)}.hero-features{margin-bottom:var(--spacing-lg)}.feature-point{color:var(--light-color);margin-bottom:var(--spacing-sm);display:flex;align-items:center;line-height:1.4;opacity:.95;font-size:var(--font-size-medium)}.feature-point i{color:var(--secondary-light);margin-right:var(--spacing-sm);font-size:var(--font-size-medium)}.feature-point strong{margin-right:var(--spacing-xs)}.cta-buttons{display:flex;gap:var(--spacing-md)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:var(--border-radius-md);font-weight:500;transition:all var(--transition-fast);text-align:center}.btn-primary{background-color:var(--light-color);color:var(--primary-color)}.btn-primary:hover{background-color:var(--gray-color);color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:transparent;color:var(--light-color);border:2px solid var(--light-color)}.btn-secondary:hover{background-color:rgba(255,255,255,.1);transform:translateY(-2px);box-shadow:var(--shadow-md)}.hero-image{flex:1;position:relative;display:flex;justify-content:center}.phone-mockup{position:relative;max-width:300px;margin:0 auto}.mockup-img{position:relative;z-index:1;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-xl);max-width:70%;margin:0 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span{font-size:var(--font-size-small);color:var(--dark-color)}.wave-divider{position:absolute;bottom:-1px;left:0;width:100%;overflow:hidden;line-height:0;z-index:4}.wave-divider svg{display:block;width:calc(100% + 1.3px);height:70px}.features{background-color:var(--light-color);padding-top:var(--spacing-xl)}.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg);max-width:1000px;margin:0 auto}.feature-card{background-color:var(--light-color);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);transition:all var(--transition-normal);text-align:center;opacity:0;transform:translateY(30px)}.feature-card.active{opacity:1;transform:translateY(0);transition:opacity .8s ease,transform .8s ease}.feature-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}.feature-icon{width:80px;height:80px;background-color:rgba(41,98,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto var(--spacing-md)}.feature-icon i{font-size:36px;color:var(--primary-color)}.feature-card h3{margin-bottom:var(--spacing-sm)}.feature-card p{color:var(--text-light);margin-bottom:0}.interactive-demo{background-color:var(--gray-color);padding:var(--spacing-xxl) 0}.demo-container{display:flex;flex-direction:column;align-items:center;max-width:800px;margin:0 auto}.phone-frame{position:relative;width:300px;height:600px;background-color:var(--dark-color);border-radius:36px;padding:10px;box-shadow:var(--shadow-xl);margin-bottom:var(--spacing-lg)}.phone-screen{width:100%;height:100%;background-color:var(--light-color);border-radius:30px;overflow:hidden;position:relative}.demo-screen{position:absolute;top:0;left:0;width:100%;height:100%;background-color:var(--light-color);padding:var(--spacing-md);display:none}.demo-screen.active{display:block}.demo-header{text-align:center;padding-bottom:var(--spacing-md);border-bottom:1px solid rgba(0,0,0,.1);margin-bottom:var(--spacing-md)}.demo-header h3{margin-bottom:0;font-size:18px}.stock-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.stock-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm);border-radius:var(--border-radius-sm);background-color:var(--gray-color)}.stock-info{display:flex;flex-direction:column}.stock-code{font-size:var(--font-size-small);color:var(--text-light)}.current-price{font-weight:700;text-align:right}.price-change{font-size:var(--font-size-small);text-align:right}.stock-item.up .price-change{color:var(--success-color)}.stock-item.down .price-change{color:var(--danger-color)}.alert-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.alert-group{background-color:var(--gray-color);border-radius:var(--border-radius-sm);padding:var(--spacing-sm)}.alert-stock{font-weight:500;margin-bottom:var(--spacing-xs)}.alert-rules{display:flex;flex-direction:column;gap:var(--spacing-xs)}.alert-rule{display:flex;justify-content:space-between;align-items:center;font-size:var(--font-size-small)}.rule-status{color:var(--text-light)}.rule-status.active{color:var(--success-color)}.float-settings{display:flex;flex-direction:column;gap:var(--spacing-md)}.setting-group{display:flex;justify-content:space-between;align-items:center}.setting-toggle{width:50px;height:26px;background-color:var(--gray-dark);border-radius:13px;position:relative;cursor:pointer;transition:background-color var(--transition-fast)}.setting-toggle.active{background-color:var(--primary-color)}.toggle-slider{position:absolute;top:3px;left:3px;width:20px;height:20px;background-color:var(--light-color);border-radius:50%;transition:transform var(--transition-fast)}.setting-toggle.active .toggle-slider{transform:translateX(24px)}.color-options{display:flex;gap:var(--spacing-sm)}.color-option{width:30px;height:30px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all var(--transition-fast)}.color-option.active{border-color:var(--primary-color);transform:scale(1.1)}.color-option.white{background-color:var(--light-color);box-shadow:var(--shadow-sm)}.color-option.transparent{background-color:rgba(255,255,255,.5);box-shadow:var(--shadow-sm)}.color-option.blue{background-color:var(--primary-light)}.color-option.black{background-color:var(--dark-color)}.size-slider{width:150px}.slider-track{height:6px;background-color:var(--gray-dark);border-radius:3px;position:relative;margin-bottom:var(--spacing-xs)}.slider-fill{position:absolute;left:0;top:0;height:100%;width:50%;background-color:var(--primary-color);border-radius:3px}.slider-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:16px;height:16px;background-color:var(--light-color);border:2px solid var(--primary-color);border-radius:50%;cursor:pointer}.size-labels{display:flex;justify-content:space-between;font-size:var(--font-size-small);color:var(--text-light)}.demo-controls{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-lg)}.demo-btn{display:flex;flex-direction:column;align-items:center;padding:var(--spacing-sm);border-radius:var(--border-radius-md);transition:all var(--transition-fast);color:var(--text-light)}.demo-btn i{font-size:24px;margin-bottom:var(--spacing-xs)}.demo-btn.active{background-color:var(--primary-color);color:var(--light-color)}.demo-btn:hover:not(.active){background-color:var(--gray-color);color:var(--dark-color)}.screenshots{background-color:var(--gray-color);padding:var(--spacing-xl) 0}.screenshot-grid{display:flex;flex-direction:column;margin-top:var(--spacing-lg);max-width:1200px;margin-left:auto;margin-right:auto}.screenshot-row{display:flex;justify-content:center;flex-wrap:wrap;gap:var(--spacing-md)}.screenshot-item{flex:0 0 calc(22% - var(--spacing-md));max-width:250px;background:var(--light-color);border-radius:var(--border-radius-md);overflow:hidden;box-shadow:var(--shadow-md);transition:transform var(--transition-normal),box-shadow var(--transition-normal);margin-bottom:var(--spacing-md)}.screenshot-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.screenshot-item img{width:100%;height:auto;border-top-left-radius:var(--border-radius-md);border-top-right-radius:var(--border-radius-md)}.screenshot-caption{padding:var(--spacing-sm);text-align:center;font-weight:500;font-size:var(--font-size-small);color:var(--dark-color);background-color:var(--light-color)}@media (max-width:992px){.screenshot-item{flex:0 0 calc(45% - var(--spacing-md));max-width:280px}}@media (max-width:768px){.screenshot-row{flex-direction:row;flex-wrap:wrap;justify-content:center}.screenshot-item{flex:0 0 calc(45% - var(--spacing-md));max-width:220px;margin-bottom:var(--spacing-sm)}}@media (max-width:576px){.screenshot-row{flex-direction:column;align-items:center}.screenshot-item{flex:0 0 100%;max-width:280px}}.download{background:linear-gradient(135deg,#2962ff 0,#768fff 100%);color:var(--light-color);padding:var(--spacing-xxl) 0}.download .section-header h2{color:var(--light-color)}.download .section-header h2::after{background-color:var(--light-color)}.download .section-header p{color:rgba(255,255,255,.9)}.download-options{display:flex;align-items:center;justify-content:center;gap:var(--spacing-xl);max-width:1000px;margin:0 auto}.download-card{background-color:var(--light-color);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);text-align:center;box-shadow:var(--shadow-lg);flex:0 0 300px}.download-icon{font-size:48px;color:var(--primary-color);margin-bottom:var(--spacing-sm)}.download-card h3{margin-bottom:var(--spacing-md)}.qr-code{width:180px;height:180px;margin:0 auto var(--spacing-md);background-color:var(--light-color);padding:var(--spacing-sm);border-radius:var(--border-radius-sm);box-shadow:var(--shadow-sm)}.qr-code img{width:100%;height:100%}.download-card .btn{margin-top:var(--spacing-md)}.download-info{flex:1;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--spacing-md)}.info-item{display:flex;align-items:center;background-color:rgba(255,255,255,.1);border-radius:var(--border-radius-md);padding:var(--spacing-md);transition:all var(--transition-normal)}.info-item:hover{background-color:rgba(255,255,255,.2);transform:translateY(-5px)}.info-icon{width:50px;height:50px;background-color:rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:var(--spacing-md);font-size:24px}.info-content h4{color:var(--light-color);margin-bottom:var(--spacing-xs)}.info-content p{color:rgba(255,255,255,.9);margin-bottom:0}.faq{background-color:var(--gray-color);padding:var(--spacing-xxl) 0}.faq-list{max-width:800px;margin:0 auto}.faq-item{background-color:var(--light-color);border-radius:var(--border-radius-md);margin-bottom:var(--spacing-md);box-shadow:var(--shadow-sm);overflow:hidden}.faq-question{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md);cursor:pointer}.faq-question h3{margin-bottom:0;font-size:var(--font-size-large)}.faq-toggle{width:24px;height:24px;display:flex;align-items:center;justify-content:center;transition:transform var(--transition-fast)}.faq-item.active .faq-toggle{transform:rotate(45deg)}.faq-answer{padding:0 var(--spacing-md);max-height:0;overflow:hidden;transition:all var(--transition-normal)}.faq-item.active .faq-answer{padding:0 var(--spacing-md) var(--spacing-md);max-height:1000px}.cta{background:linear-gradient(135deg,#00c853 0,#5efc82 100%);color:var(--light-color);padding:var(--spacing-xl) 0;text-align:center}.cta-content{max-width:700px;margin:0 auto}.cta-content h2{color:var(--light-color);margin-bottom:var(--spacing-sm)}.cta-content p{margin-bottom:var(--spacing-lg);opacity:.9}.cta .btn-primary{background-color:var(--light-color);color:var(--secondary-dark)}.cta .btn-primary:hover{background-color:var(--gray-color);color:var(--secondary-dark)}.footer{background-color:var(--dark-color);color:var(--light-color);padding:var(--spacing-xl) 0 var(--spacing-md)}.footer-content{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);flex-wrap:wrap}.footer-logo{flex:1;max-width:300px;margin-right:var(--spacing-lg)}.footer-logo img{height:50px;margin-bottom:var(--spacing-sm)}.footer-logo h3{color:var(--light-color);margin-bottom:var(--spacing-xs)}.footer-logo p{color:rgba(255,255,255,.7);margin-bottom:0}.footer-links{flex:1;display:flex;justify-content:flex-end}.link-group{min-width:150px}.link-group h4{color:var(--light-color);margin-bottom:var(--spacing-md);position:relative;padding-bottom:var(--spacing-xs)}.link-group h4::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background-color:var(--primary-color)}.link-group ul li{margin-bottom:var(--spacing-sm)}.link-group ul li a{color:rgba(255,255,255,.7);transition:all var(--transition-fast)}.link-group ul li a:hover{color:var(--light-color);padding-left:var(--spacing-xs)}.footer-bottom{text-align:center;padding-top:var(--spacing-lg);border-top:1px solid rgba(255,255,255,.1)}.footer-bottom p{color:rgba(255,255,255,.7);margin-bottom:0}@media (max-width:1200px){.hero-content h1{font-size:2.5rem}.hero-content h2{font-size:1.8rem}}@media (max-width:992px){.hero .container{flex-direction:column}.hero-content{max-width:100%;text-align:center;margin-bottom:var(--spacing-xl)}.cta-buttons{justify-content:center}.download-options{flex-direction:column}.download-card{margin-bottom:var(--spacing-lg)}}@media (max-width:768px){.main-nav{display:none}.mobile-menu-toggle{display:block}.features-grid{grid-template-columns:1fr}.footer-content{flex-direction:column;text-align:center}.footer-logo{margin:0 auto var(--spacing-lg)}.footer-links{justify-content:center;width:100%}.link-group h4::after{left:50%;transform:translateX(-50%)}}@media (max-width:576px){h1{font-size:2rem}h2{font-size:1.5rem}.feature-point{font-size:.9rem}.cta-buttons{flex-direction:column;gap:var(--spacing-sm)}.btn{width:100%}.section-header p{font-size:1rem}}.breadcrumb{background-color:#f8f9fa;padding:.75rem 0;margin-top:70px;border-bottom:1px solid rgba(0,0,0,.05)}.breadcrumb ul{display:flex;list-style:none;margin:0;padding:0}.breadcrumb li{font-size:var(--font-size-small);color:var(--text-light)}.breadcrumb li:not(:last-child)::after{content:"›";margin:0 .5rem;color:var(--gray-dark)}.breadcrumb a{color:var(--primary-color);text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.screenshot-img{width:100%;height:auto;border-top-left-radius:var(--border-radius-md);border-top-right-radius:var(--border-radius-md)}.qr-img{width:100%;height:auto;max-width:180px;margin:0 auto}.footer-logo-img{height:50px;margin-bottom:var(--spacing-sm)}