:root{--primary: #3b82f6;--primary-dark: #2563eb;--primary-light: #60a5fa;--secondary: #06b6d4;--accent: #8b5cf6;--gold: #fbbf24;--bg-deep: #0a0f1e;--bg-dark: #0f172a;--bg-mid: #1e293b;--bg-light: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--glass-bg: rgba(30, 41, 59, .55);--glass-border: rgba(59, 130, 246, .2);--glass-hover: rgba(59, 130, 246, .35);--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);--gradient-deep: linear-gradient(135deg, #1e40af 0%, #0e7490 100%);--gradient-accent: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--gradient-soft: linear-gradient(180deg, rgba(59,130,246,.08) 0%, transparent 100%);--shadow-blue: 0 0 40px rgba(59, 130, 246, .15);--shadow-card: 0 10px 40px rgba(0, 0, 0, .3);--shadow-glow: 0 0 30px rgba(6, 182, 212, .2);--radius-sm: 10px;--radius-md: 18px;--radius-lg: 28px;--radius-full: 9999px;--nav-height: 72px;--transition: all .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,sans-serif;background:var(--bg-deep);color:var(--text-primary);line-height:1.8;overflow-x:hidden;min-height:100vh;letter-spacing:.02em}body:before{content:"";position:fixed;top:-20%;left:-10%;width:60%;height:60%;background:radial-gradient(ellipse,rgba(59,130,246,.12) 0%,transparent 70%);pointer-events:none;z-index:0}body:after{content:"";position:fixed;bottom:-20%;right:-10%;width:50%;height:50%;background:radial-gradient(ellipse,rgba(6,182,212,.1) 0%,transparent 70%);pointer-events:none;z-index:0}a{color:inherit;text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-light)}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}.container{max-width:1180px;margin:0 auto;padding:0 24px;position:relative;z-index:1}.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:#0a0f1ecc;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid rgba(59,130,246,.12);z-index:1000;transition:transform .4s cubic-bezier(.4,0,.2,1),background .3s ease,box-shadow .3s ease}.navbar.hidden{transform:translateY(-100%)}.navbar.scrolled{background:#0a0f1ef2;box-shadow:0 4px 30px #0006}.nav-inner{max-width:1180px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:12px;font-size:1.35rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.5px}.nav-logo-icon{width:38px;height:38px;background:var(--gradient-primary);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#fff;-webkit-text-fill-color:white;box-shadow:0 4px 20px #3b82f666}.nav-menu{display:flex;align-items:center;gap:4px}.nav-link{padding:8px 14px;border-radius:var(--radius-sm);font-size:.92rem;font-weight:500;color:var(--text-secondary);transition:var(--transition);position:relative}.nav-link:hover{color:var(--text-primary);background:#3b82f614}.nav-link.active{color:var(--primary-light);background:#3b82f61f}.nav-link.active:after{content:"";position:absolute;bottom:2px;left:50%;transform:translate(-50%);width:18px;height:2px;background:var(--gradient-primary);border-radius:2px}.nav-toggle{display:none;flex-direction:column;gap:6px;padding:10px;z-index:1001;border-radius:8px}.nav-toggle span{width:24px;height:2px;background:var(--text-primary);border-radius:2px;transition:var(--transition)}.nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.nav-toggle.open span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.nav-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:999;opacity:0;transition:opacity .35s ease}.nav-overlay.show{opacity:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 34px;border-radius:var(--radius-full);font-size:.98rem;font-weight:600;transition:var(--transition);cursor:pointer;border:none;position:relative;overflow:hidden;letter-spacing:.3px}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 6px 24px #3b82f659}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 32px #3b82f673;color:#fff}.btn-outline{background:transparent;color:var(--text-primary);border:1.5px solid rgba(59,130,246,.3)}.btn-outline:hover{border-color:var(--primary);color:var(--primary-light);background:#3b82f60f}.btn-accent{background:var(--gradient-accent);color:#fff;box-shadow:0 6px 24px #8b5cf659}.btn-accent:hover{transform:translateY(-2px);box-shadow:0 10px 32px #8b5cf673;color:#fff}.hero{padding:calc(var(--nav-height) + 70px) 0 90px;position:relative;overflow:hidden}.hero-content{text-align:center;max-width:820px;margin:0 auto}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 22px;background:#3b82f61a;border:1px solid rgba(59,130,246,.25);border-radius:var(--radius-full);font-size:.85rem;color:var(--primary-light);margin-bottom:28px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hero-title{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800;line-height:1.25;margin-bottom:22px;letter-spacing:-.5px}.hero-title .gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:clamp(1rem,2vw,1.15rem);color:var(--text-secondary);margin-bottom:40px;line-height:1.9}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:70px}.stat-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:28px 20px;text-align:center;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transition:var(--transition);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-primary);opacity:.6}.stat-card:hover{transform:translateY(-4px);border-color:var(--glass-hover);box-shadow:var(--shadow-blue)}.stat-number{font-size:2.3rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:6px}.stat-label{font-size:.88rem;color:var(--text-muted)}.section{padding:90px 0;position:relative}.section-header{text-align:center;margin-bottom:56px}.section-tag{display:inline-block;padding:6px 18px;background:#06b6d41a;border:1px solid rgba(6,182,212,.25);border-radius:var(--radius-full);font-size:.78rem;color:var(--secondary);margin-bottom:18px;text-transform:uppercase;letter-spacing:2.5px;font-weight:600}.section-title{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800;margin-bottom:18px;letter-spacing:-.3px}.section-desc{font-size:1.05rem;color:var(--text-secondary);max-width:620px;margin:0 auto;line-height:1.8}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:34px 28px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transition:var(--transition);position:relative;overflow:hidden}.feature-card:after{content:"";position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(59,130,246,.06) 0%,transparent 70%);opacity:0;transition:opacity .4s ease}.feature-card:hover{transform:translateY(-6px);border-color:var(--glass-hover);box-shadow:var(--shadow-card)}.feature-card:hover:after{opacity:1}.feature-icon{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:22px;background:#3b82f61f;border:1px solid rgba(59,130,246,.2)}.feature-title{font-size:1.2rem;font-weight:700;margin-bottom:12px}.feature-desc{font-size:.93rem;color:var(--text-secondary);line-height:1.8}.page-hero{padding:calc(var(--nav-height) + 56px) 0 48px;text-align:center;position:relative}.page-hero:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:120px;height:3px;background:var(--gradient-primary);border-radius:2px}.page-hero h1{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800;margin-bottom:18px;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.3px}.page-hero p{font-size:1.08rem;color:var(--text-secondary);max-width:720px;margin:0 auto;line-height:1.9}.page-content{padding:50px 0 90px}.content-block{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:40px 36px;margin-bottom:28px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transition:var(--transition)}.content-block:hover{border-color:#3b82f640}.content-block h2{font-size:1.5rem;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:14px}.content-block h2:before{content:"";width:4px;height:26px;background:var(--gradient-primary);border-radius:3px;flex-shrink:0}.content-block h3{font-size:1.18rem;font-weight:600;margin:24px 0 14px;color:var(--secondary)}.content-block p{color:var(--text-secondary);line-height:2;margin-bottom:14px}.content-block ul,.content-block ol{padding-left:24px;margin-bottom:14px}.content-block li{color:var(--text-secondary);line-height:2.1;position:relative;padding-left:8px}.content-block ul li:before{content:"◆";position:absolute;left:-20px;color:var(--primary);font-size:.7rem;top:6px}.content-block ol{list-style:decimal}.content-block strong{color:var(--text-primary);font-weight:600}.data-table{width:100%;border-collapse:collapse;margin:20px 0;border-radius:var(--radius-sm);overflow:hidden}.data-table th,.data-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--glass-border)}.data-table th{background:#3b82f61a;color:var(--primary-light);font-weight:600;font-size:.92rem}.data-table td{color:var(--text-secondary);font-size:.92rem}.data-table tr:hover td{background:#3b82f60a}.faq-item{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);margin-bottom:16px;overflow:hidden;transition:var(--transition)}.faq-item:hover{border-color:#3b82f640}.faq-question{padding:22px 26px;font-weight:600;font-size:1.05rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}.faq-question:hover{color:var(--primary-light)}.faq-question .faq-icon{font-size:1.5rem;transition:transform .35s ease;color:var(--primary);flex-shrink:0;margin-left:16px;font-weight:300}.faq-item.open .faq-question .faq-icon{transform:rotate(45deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .45s ease,padding .3s ease;padding:0 26px}.faq-item.open .faq-answer{max-height:600px;padding:0 26px 22px}.faq-answer p{color:var(--text-secondary);line-height:1.9}.steps-list{counter-reset:step}.step-item{display:flex;gap:24px;padding:26px 0;border-bottom:1px solid var(--glass-border);position:relative}.step-item:last-child{border-bottom:none}.step-number{flex-shrink:0;width:50px;height:50px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;color:#fff;box-shadow:0 4px 20px #3b82f659}.step-content h3{font-size:1.15rem;font-weight:700;margin-bottom:10px;color:var(--text-primary)}.step-content p{color:var(--text-secondary);line-height:1.85}.cta-section{padding:90px 0;text-align:center}.cta-box{background:var(--gradient-deep);border-radius:var(--radius-lg);padding:64px 44px;position:relative;overflow:hidden;border:1px solid rgba(59,130,246,.2)}.cta-box:before{content:"";position:absolute;top:-60%;right:-15%;width:500px;height:500px;background:radial-gradient(circle,rgba(6,182,212,.2) 0%,transparent 70%);border-radius:50%}.cta-box h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;margin-bottom:18px;color:#fff;position:relative}.cta-box p{font-size:1.1rem;color:#ffffffd9;margin-bottom:36px;position:relative}.cta-box .btn{background:#fff;color:var(--primary-dark);position:relative}.cta-box .btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px #00000040;color:var(--primary-dark)}.footer{background:#0a0f1ee6;border-top:1px solid rgba(59,130,246,.12);padding:56px 0 32px;position:relative;z-index:1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:36px;margin-bottom:44px}.footer-brand p{color:var(--text-muted);font-size:.88rem;line-height:1.9;margin-top:18px}.footer-col h4{font-size:.95rem;font-weight:700;margin-bottom:20px;color:var(--text-primary)}.footer-col ul li{margin-bottom:12px}.footer-col a{color:var(--text-muted);font-size:.88rem;transition:var(--transition)}.footer-col a:hover{color:var(--primary-light);padding-left:4px}.footer-bottom{border-top:1px solid rgba(59,130,246,.1);padding-top:26px;text-align:center;color:var(--text-muted);font-size:.82rem}@media (max-width: 1024px){.footer-grid{grid-template-columns:1fr 1fr 1fr}.footer-brand{grid-column:1 / -1}}@media (max-width: 968px){.features-grid,.stats{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){:root{--nav-height: 62px}.nav-toggle{display:flex}.nav-menu{position:fixed;top:0;right:-100%;width:300px;max-width:82vw;height:100vh;background:var(--bg-dark);border-left:1px solid var(--glass-border);flex-direction:column;align-items:flex-start;padding:84px 24px 24px;gap:4px;transition:right .4s cubic-bezier(.4,0,.2,1);z-index:1000;overflow-y:auto}.nav-menu.open{right:0}.nav-overlay{display:block}.nav-link{width:100%;padding:14px 16px;font-size:.98rem;border-radius:var(--radius-sm)}.nav-link.active:after{display:none}.hero{padding:calc(var(--nav-height) + 48px) 0 56px}.hero-actions{flex-direction:column;align-items:center}.hero-actions .btn{width:100%;max-width:300px}.features-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr);gap:14px}.stat-card{padding:20px 14px}.stat-number{font-size:1.8rem}.section{padding:56px 0}.content-block{padding:28px 22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.cta-box{padding:44px 26px}.step-item{gap:18px}.step-number{width:42px;height:42px;font-size:1.05rem}.data-table{font-size:.82rem}.data-table th,.data-table td{padding:10px 12px}}@media (max-width: 480px){.container{padding:0 16px}.hero-title{font-size:1.9rem}.feature-card{padding:26px 22px}.footer-grid{grid-template-columns:1fr}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeInUp .7s ease forwards}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--bg-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}::selection{background:#3b82f64d;color:#fff}.page-image-section{padding:20px 0}.page-image-wrapper{border-radius:16px;overflow:hidden;box-shadow:0 8px 32px #0000004d;border:1px solid rgba(59,130,246,.2);transition:transform .3s ease,box-shadow .3s ease}.page-image-wrapper:hover{transform:translateY(-4px);box-shadow:0 12px 40px #3b82f640}.page-image{width:100%;height:auto;display:block;object-fit:cover}.image-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin:30px 0}.image-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0}.image-single{max-width:900px;margin:30px auto}@media (max-width: 768px){.image-grid-2,.image-grid-3{grid-template-columns:1fr;gap:16px}.image-single{max-width:100%}}