@import"https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&display=swap";body{font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;color:#1e293b;margin:0}#app{min-height:100vh}.floating-contact{position:fixed;bottom:32px;right:32px;background:linear-gradient(135deg,#10a37f,#0d8c6d);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.2);border-radius:100px;padding:6px 20px 6px 6px;display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;box-shadow:0 10px 25px -5px #10a37f66,0 8px 10px -6px #10a37f4d;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:1000;cursor:pointer;max-width:260px}.floating-contact:hover{transform:translateY(-4px);box-shadow:0 20px 25px -5px #10a37f80,0 10px 10px -5px #10a37f66;filter:brightness(1.05);padding-right:24px}.avatar-circle{width:48px;height:48px;background:#fff;border-radius:50%;overflow:hidden;flex-shrink:0;border:2px solid rgba(255,255,255,.4);box-shadow:0 2px 4px #0000001a}.avatar-circle img{width:100%;height:100%;object-fit:cover}.contact-info{display:flex;flex-direction:column;line-height:1.3}.contact-name{font-weight:700;font-size:16px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.1)}.contact-action{font-size:13px;color:#ffffffe6;font-weight:500}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0f172a4d;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:24px;transition:all .3s ease}.contact-modal{background:#fff;border-radius:32px;padding:40px;width:100%;max-width:420px;box-shadow:0 25px 50px -12px #00000040;position:relative;animation:fadeInUp .4s cubic-bezier(.16,1,.3,1)}.close-btn{position:absolute;top:24px;right:24px;background:#f8fafc;border:1px solid #e2e8f0;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#64748b;transition:all .2s}.close-btn:hover{background:#f1f5f9;color:#0f172a;transform:rotate(90deg)}.close-btn svg{width:20px;height:20px}.modal-title{font-size:24px;font-weight:800;color:#0f172a;margin:0 0 8px;letter-spacing:-.5px}.modal-subtitle{font-size:15px;color:#64748b;margin-bottom:32px}.contact-item{background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:20px;margin-bottom:16px;transition:all .2s;text-decoration:none;display:block;position:relative;overflow:hidden}.contact-item:hover{border-color:#10a37f;transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000000d}.link-item:hover{background:linear-gradient(to right,#ecfdf5,#fff)}.contact-label{font-size:13px;font-weight:600;color:#64748b;margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:6px}.contact-value-row{display:flex;align-items:center;justify-content:space-between}.contact-value{font-size:20px;font-weight:700;color:#0f172a;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;letter-spacing:-.5px}.link-text{color:#10a37f;font-family:inherit;font-weight:700}.copy-btn{background:#0f172a;color:#fff;border:none;padding:8px 16px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.copy-btn:hover{background:#1e293b;transform:translateY(-1px);box-shadow:0 4px 6px -1px #0000001a}.arrow-icon{width:20px;height:20px;color:#10a37f;transition:transform .2s}.contact-item:hover .arrow-icon{transform:translate(4px)}.modal-note{font-size:14px;color:#94a3b8;line-height:1.6;margin-top:24px;text-align:center;padding:12px;background:#f8fafc;border-radius:12px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:768px){.floating-contact{left:16px;right:auto;bottom:16px;padding:4px 14px 4px 4px;gap:8px;max-width:160px}.avatar-circle{width:36px;height:36px}.contact-name{font-size:13px}.contact-action{font-size:11px}}:root{--color-bg: #f5f5f7;--color-bg-white: #ffffff;--color-dark: #1d1d1f;--color-dark-secondary: #2d2d30;--color-text-primary: #1d1d1f;--color-text-secondary: #6e6e73;--color-text-light: #86868b;--color-accent: #10b981;--color-accent-hover: #059669;--color-border: #e5e5e7;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-size-xs: 12px;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 30px;--font-size-4xl: 36px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text-primary);background-color:var(--color-bg);min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}input{font-family:inherit;border:none;outline:none}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.heading-1{font-size:var(--font-size-4xl);font-weight:700;line-height:1.2;letter-spacing:-.02em}.heading-2{font-size:var(--font-size-3xl);font-weight:600;line-height:1.3;letter-spacing:-.01em}.heading-3{font-size:var(--font-size-2xl);font-weight:600;line-height:1.4}.text-secondary{color:var(--color-text-secondary)}.text-light{color:var(--color-text-light)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-base);font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background-color:var(--color-dark);color:#fff}.btn-primary:hover{background-color:#3d3d40;transform:translateY(-1px)}.btn-primary:disabled{background-color:var(--color-text-light);cursor:not-allowed;transform:none}.btn-accent{background-color:var(--color-accent);color:#fff}.btn-accent:hover{background-color:var(--color-accent-hover);transform:translateY(-1px)}.btn-outline{background-color:transparent;color:var(--color-dark);border:1px solid var(--color-border)}.btn-outline:hover{background-color:var(--color-bg);border-color:var(--color-dark)}.btn-lg{padding:var(--spacing-lg) var(--spacing-2xl);font-size:var(--font-size-lg)}.btn-block{width:100%}.card{background-color:var(--color-bg-white);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-md)}.card-dark{background-color:var(--color-dark);color:#fff}.card-dark .text-secondary{color:#ffffffb3}.input{width:100%;padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-base);background-color:var(--color-bg-white);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.input:focus{border-color:var(--color-dark);box-shadow:0 0 0 3px #1d1d1f1a}.input::placeholder{color:var(--color-text-light)}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);font-weight:500;border-radius:var(--radius-sm);background-color:var(--color-accent);color:#fff}.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-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.gap-xl{gap:var(--spacing-xl)}.text-center{text-align:center}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mt-2xl{margin-top:var(--spacing-2xl)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-base) ease-out}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.section{padding:var(--spacing-3xl) 0}.section-title{font-size:var(--font-size-3xl);font-weight:600;margin-bottom:var(--spacing-xl)}.feature-list{list-style:none}.feature-item{display:flex;align-items:flex-start;gap:var(--spacing-md);padding:var(--spacing-md) 0;border-bottom:1px solid rgba(255,255,255,.1)}.feature-item:last-child{border-bottom:none}.feature-icon{width:20px;height:20px;flex-shrink:0;color:var(--color-accent)}@media(max-width:768px){:root{--font-size-4xl: 28px;--font-size-3xl: 24px;--font-size-2xl: 20px}.container{padding:0 var(--spacing-md)}.section{padding:var(--spacing-2xl) 0}}