html,body{margin:0;padding:0;min-height:100vh}#app{min-height:100vh}:root{--primary-color: #00d4ff;--primary-hover: #00b8e6;--primary-light: #00b8e6;--primary-dark: #0099cc;--tech-blue: #00d4ff;--tech-blue-dark: #0099cc;--art-purple: #7c3aed;--art-purple-light: #a855f7;--primary-gradient: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);--primary-gradient-hover: linear-gradient(135deg, #00b8e6 0%, #6d28d9 100%);--logo-gradient: linear-gradient(135deg, #00d4ff 0%, #7c3aed 50%, #a855f7 100%);--blue-gradient: linear-gradient(135deg, #00d4ff 0%, #00b8e6 100%);--purple-gradient: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--primary-shadow: 0 4px 16px rgba(0, 212, 255, .3);--primary-shadow-hover: 0 8px 25px rgba(124, 58, 237, .4);--bg-dark: #0a0a0a;--bg-darker: #0a0a0a;--bg-card: #141428;--bg-card-hover: #1a1a3a;--text-white: #ffffff;--text-on-dark: rgba(255, 255, 255, .8);--text-muted: rgba(255, 255, 255, .45);--gold-accent: #FFB800;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--spacing-xs: 8px;--spacing-sm: 12px;--spacing-md: 20px;--spacing-lg: 32px;--spacing-xl: 48px;--spacing-2xl: 64px;--spacing-3xl: 80px;--transition-fast: .2s ease;--transition-normal: .3s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-dark);color:var(--text-on-dark);font-size:16px;line-height:1.5}a{color:var(--primary-color);text-decoration:none}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;box-sizing:border-box}.section{min-height:calc(60vh - 72px);display:flex;align-items:center;justify-content:center;position:relative;padding:20px 0;background:var(--bg-dark);overflow:hidden}.section--alt{background:var(--bg-card);min-height:auto}.section-title-container{padding:32px 0;text-align:center}.section-title{font-size:32px;font-weight:600;color:var(--text-white);display:block;margin-bottom:12px}.section-subtitle{width:auto;text-align:center;font-size:18px;color:var(--text-muted);display:block}.section-desc{width:100%;font-size:18px;color:var(--text-muted);display:block;margin-top:8px}.page-subtitle{font-size:18px;color:var(--text-muted)}.content-block{background:var(--bg-card);border-radius:var(--radius-lg);padding:40px;margin-bottom:24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;font-size:16px;font-weight:600;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-normal);border:none;outline:none}.btn--primary{background:var(--primary-gradient);color:var(--text-white);box-shadow:var(--primary-shadow)}.btn--primary:hover{background:var(--primary-gradient-hover);box-shadow:var(--primary-shadow-hover);transform:translateY(-2px)}.btn--outline{background:transparent;border:1px solid rgba(0,212,255,.5);color:var(--text-white)}.btn--outline:hover{background:#00d4ff1a}.btn--lg{padding:16px 40px;font-size:18px}.btn--md{padding:12px 28px;font-size:15px}.btn--white{background:var(--text-white);color:var(--primary-color)}.btn--white:hover{opacity:.9}.deco-circle{position:absolute;border-radius:50%;opacity:.15}.deco-circle--1{width:600px;height:600px;background:var(--primary-gradient);top:-200px;right:-200px}.deco-circle--2{width:400px;height:400px;background:var(--purple-gradient);bottom:-100px;left:-100px}.section-action{display:flex;gap:16px;justify-content:center;margin-top:40px}.grid{display:grid;width:100%;margin-top:40px;gap:24px;justify-items:stretch;align-items:stretch}.grid>div{min-width:0;width:100%}.grid--3col{grid-template-columns:repeat(3,minmax(0,1fr))}.grid--4col{grid-template-columns:repeat(4,minmax(0,1fr))}.grid--6col{grid-template-columns:repeat(6,minmax(0,1fr))}.trust-grid{text-align:center;gap:48px}.trust-card{display:flex;flex-direction:column;gap:8px}.trust-number{font-size:48px;font-weight:700;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.trust-label{font-size:16px;color:var(--text-muted)}.step-card{background:var(--bg-card);border-radius:var(--radius-xl);padding:32px 24px;text-align:center;position:relative;border:1px solid rgba(0,212,255,.1)}.step-number{position:absolute;top:-12px;left:50%;transform:translate(-50%);width:32px;height:32px;background:var(--primary-gradient);border-radius:50%;color:var(--text-white);font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center}.step-icon{font-size:48px;display:block;margin:16px 0}.step-title{display:block;font-size:18px;font-weight:600;color:var(--text-white);margin-bottom:8px}.step-desc{display:block;font-size:14px;color:var(--text-muted);line-height:1.5}.feature-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:28px 24px;display:flex;gap:16px;border:1px solid rgba(0,212,255,.1)}.feature-icon{font-size:32px;flex-shrink:0}.feature-content{display:flex;flex-direction:column;gap:8px}.feature-title{display:block;font-size:18px;font-weight:600;color:var(--text-white)}.feature-desc{display:block;font-size:14px;color:var(--text-muted);line-height:1.5}.scenario-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:24px 12px;text-align:center;border:1px solid rgba(0,212,255,.1);width:100%}.scenario-icon{font-size:40px;display:block;margin-bottom:12px}.scenario-name{display:block;font-size:14px;color:var(--text-on-dark)}.author-card{background:var(--bg-card);border-radius:var(--radius-xl);padding:48px 40px;margin:0;height:360px;display:flex;flex-direction:column;border:1px solid rgba(0,212,255,.2);box-shadow:var(--shadow-lg)}.author-header{display:flex;align-items:center;gap:20px;margin-bottom:32px}.author-avatar{width:80px;height:80px;background:var(--primary-gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:var(--primary-shadow)}.author-avatar-text{font-size:32px;font-weight:700;color:var(--text-white)}.author-info{display:flex;flex-direction:column;gap:8px}.author-name{display:block;font-size:24px;font-weight:700;color:var(--text-white)}.author-title{display:block;font-size:16px;color:var(--primary-color)}.author-stars{display:block;font-size:24px;margin-bottom:24px}.author-text{display:block;font-size:20px;color:var(--text-on-dark);line-height:1.8;font-style:italic}.cta-section{padding:100px 20px;text-align:center;background:var(--primary-gradient)}.cta-title{display:block;font-size:36px;font-weight:700;color:var(--text-white);margin-bottom:16px}.cta-subtitle{display:block;font-size:18px;color:#ffffffe6;margin-bottom:40px}@media (max-width: 1024px){.grid--4col{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--6col{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 768px){.container{padding:0 16px}.section{padding:48px 0;min-height:auto}.page-header{padding:144px 0 40px}.page-title{font-size:32px}.page-subtitle{font-size:16px}.section-title{font-size:28px;margin-bottom:32px}.section-subtitle{font-size:16px;margin-bottom:32px;margin-top:-24px}.content-block{padding:24px 16px}.section-action{flex-direction:column;align-items:center}.grid--3col,.grid--4col,.grid--6col{grid-template-columns:repeat(1,minmax(0,1fr))}.grid{gap:16px}.trust-grid{gap:24px}.feature-card{padding:20px 16px}.author-card{padding:32px 24px;height:400px;margin:0 10px}.author-avatar{width:60px;height:60px}.author-avatar-text{font-size:24px}.author-name{font-size:20px}.author-title{font-size:14px}.author-text{font-size:16px}.cta-title{font-size:28px}.trust-number{font-size:36px}}@media (max-width: 576px){.page-header{padding:136px 0 32px}.page-title{font-size:28px}.section-title{font-size:24px}.grid--6col{grid-template-columns:repeat(2,minmax(0,1fr))}.scenario-card{padding:16px 8px}.scenario-icon{font-size:32px}.scenario-name{font-size:12px}.author-card{height:450px;padding:24px 20px}.author-header{flex-direction:column;text-align:center;gap:12px}.author-info{align-items:center}}