:root{--primary: #0891B2;--primary-dark: #0E7490;--primary-darker: #155E75;--primary-light: #22D3EE;--primary-lighter: #CFFAFE;--accent: #06B6D4;--accent-warm: #F59E0B;--bg-primary: #F0FDFA;--bg-secondary: #F8FAFC;--text-primary: #0F172A;--text-secondary: #64748B;--gradient-start: #0891B2;--gradient-end: #06B6D4;--white: #ffffff;--black: #000000;--primary-color: #0891B2;--primary-color-rgb: 8, 145, 178;--primary-color-hover: rgba(8, 145, 178, .8);--primary-color-light: rgba(8, 145, 178, .1);--footer-green: #134E4A;--section-padding: 100px 0;--container-width: 1200px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .1);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .12);--transition-fast: .2s ease;--transition-base: .3s ease;--transition-slow: .5s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Noto Sans SC,Source Han Sans CN,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.6;color:var(--text-primary);background-color:var(--white);overflow-x:hidden}a{text-decoration:none;color:inherit;transition:color var(--transition-base)}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}button{border:none;background:none;cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}.container{max-width:var(--container-width);margin:0 auto;padding:0 24px;width:100%}.section{padding:var(--section-padding)}.section-header{text-align:center;margin-bottom:60px}.section-subtitle{font-size:13px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:4px;margin-bottom:12px;display:block}.section-title{font-size:32px;font-weight:700;color:var(--text-primary);margin-bottom:16px;line-height:1.3}.section-divider{width:48px;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:2px;margin:0 auto}.view-more-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;border:2px solid var(--primary);border-radius:50px;font-size:14px;font-weight:500;color:var(--primary);background:transparent;cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.view-more-btn:hover{background:var(--primary);color:var(--white);transform:translateY(-2px);box-shadow:0 4px 16px #0891b24d}.view-more-btn--white{border-color:var(--white);color:var(--white)}.view-more-btn--white:hover{background-color:var(--white);color:var(--primary);border-color:var(--white)}.view-more-btn--filled{background:var(--primary);color:var(--white);border-color:var(--primary)}.view-more-btn--filled:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.fade-in-up{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}.fade-in-up.visible{opacity:1;transform:translateY(0)}.text-center{text-align:center}.text-right{text-align:right}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.hidden{display:none}.page-enter{opacity:0}.page-enter-active{opacity:1;transition:opacity .3s ease}@media (max-width: 1024px){:root{--section-padding: 70px 0;--container-width: 960px}.section-title{font-size:28px}.section-header{margin-bottom:48px}}@media (max-width: 768px){:root{--section-padding: 50px 0}.section-title{font-size:24px}.section-header{margin-bottom:36px}.container{padding:0 16px}}@media (max-width: 480px){.section-title{font-size:22px}}