:lang(zh-HK){font-family:Nunito,Noto Sans TC,system-ui,Avenir,Helvetica,Arial,sans-serif}:lang(zh-CN){font-family:Nunito,Noto Sans SC,system-ui,Avenir,Helvetica,Arial,sans-serif}:lang(en-US){font-family:Nunito,system-ui,Avenir,Helvetica,Arial,sans-serif}:root{--primary-color: #FFA726;--primary-light: #FFB74D;--primary-dark: #F57C00;--secondary-color: #26C6DA;--secondary-light: #4DD0E1;--secondary-dark: #00ACC1;--text-main: #2C3E50;--text-muted: #7F8C8D;--bg-color: #FAFAFA;--card-bg: #FFFFFF;--border-radius-sm: 8px;--border-radius-md: 16px;--border-radius-lg: 24px;--border-radius-pill: 50px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .05);--shadow-md: 0 8px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 24px rgba(0, 0, 0, .12);line-height:1.6;font-weight:400;color-scheme:light;color:var(--text-main);background-color:var(--bg-color);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{overflow-x:hidden;width:100vw}h1,h2,h3,h4{font-family:inherit;font-weight:800;line-height:1.2;margin-bottom:.5em;color:var(--text-main);letter-spacing:-.02em}h1{font-size:3.5rem;letter-spacing:-.03em}h2{font-size:2.5rem}h3{font-size:1.75rem}p{margin-bottom:1rem;color:var(--text-muted);font-size:1.125rem}a{color:var(--primary-dark);text-decoration:none;transition:color .2s;font-weight:700}a:hover{color:var(--primary-color)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:80px 0}.btn{display:inline-block;padding:14px 32px;font-size:1.125rem;font-weight:800;text-align:center;border-radius:var(--border-radius-pill);cursor:pointer;transition:all .3s cubic-bezier(.25,.8,.25,1);border:none;font-family:inherit}.btn-primary{background-color:var(--primary-color);color:#fff;box-shadow:0 4px 12px #ffa72666}.btn-primary:hover{background-color:var(--primary-light);transform:translateY(-2px) scale(1.02);box-shadow:0 6px 16px #ffa72680;color:#fff}.btn-outline{background-color:transparent;color:var(--primary-dark);border:2px solid var(--primary-color)}.btn-outline:hover{background-color:#ffa7261a;transform:translateY(-2px)}.card{background:var(--card-bg);border-radius:var(--border-radius-lg);padding:2rem;box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}.text-center{text-align:center}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-4{gap:1rem}.gap-8{gap:2rem}@media (max-width: 768px){h1{font-size:2.5rem}h2{font-size:2rem}.section{padding:40px 0}}.step-number{background:var(--primary-color);color:#fff;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.75rem;margin:0 auto 1.5rem;box-shadow:0 4px 10px #ffa7264d}details{background:var(--card-bg);border-radius:var(--border-radius-sm);padding:1.25rem 1.5rem;margin-bottom:1rem;box-shadow:var(--shadow-sm);cursor:pointer;transition:box-shadow .2s}details:hover{box-shadow:var(--shadow-md)}summary{font-weight:700;font-size:1.125rem;color:var(--text-main);outline:none;list-style:none;position:relative;padding-right:20px}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--primary-color);font-size:1.25rem}details[open] summary:after{content:"-"}details[open] summary{margin-bottom:.75rem;color:var(--primary-dark)}