:root{--bg-primary: #f8f9fb;--bg-secondary: #eef1f5;--bg-card: rgba(255, 255, 255, .6);--accent-primary: #6c5ce7;--accent-secondary: #00a8a2;--accent-tertiary: #e84393;--gold: #e2a802;--silver: #7f8c8d;--diamond: #6c5ce7;--text-primary: #1a1a2e;--text-secondary: #555770;--text-muted: #9090a0;--success: #2ecc71;--danger: #e74c3c;--glass-bg: rgba(255, 255, 255, .65);--glass-border: rgba(0, 0, 0, .07);--font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .4s cubic-bezier(.4, 0, .2, 1);--shadow-card: 0 4px 24px rgba(0,0,0,.06);--shadow-glow: 0 0 30px rgba(108,92,231,.12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}a{text-decoration:none;color:inherit;cursor:pointer}ul{list-style:none}img{max-width:100%;display:block}button{cursor:pointer;border:none;font-family:inherit}input,textarea,select{font-family:inherit;outline:none}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--accent-primary);border-radius:3px}::selection{background:var(--accent-primary);color:#fff}.container{max-width:1200px;margin:0 auto;padding:0 24px}.glass-card{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.section-title{font-size:2.2rem;text-align:center;margin-bottom:12px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:60px;font-size:1.05rem}section{padding:100px 0;position:relative;z-index:1}.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}.reveal.visible{opacity:1;transform:translateY(0)}#particle-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}#header{position:fixed;top:0;left:0;width:100%;height:70px;z-index:1000;display:flex;align-items:center;padding:0 32px;transition:background var(--transition-smooth),box-shadow var(--transition-smooth)}#header.scrolled{background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 2px 20px #00000014}.header-inner{width:100%;max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:700}.logo-icon{width:38px;height:38px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:#fff}.nav-links{display:flex;align-items:center;gap:32px}.nav-links a{color:var(--text-secondary);font-size:.95rem;transition:color var(--transition-fast);position:relative}.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}.nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent-secondary);transition:width var(--transition-fast)}.nav-links a:hover:after{width:100%}.nav-auth{display:flex;align-items:center;gap:12px}.nav-auth-btn{padding:8px 20px;border-radius:20px;font-size:.9rem;transition:all var(--transition-fast)}.btn-outline{background:transparent;border:1px solid var(--accent-primary);color:var(--accent-primary)}.btn-outline:hover{background:var(--accent-primary);color:#fff}.btn-solid{background:linear-gradient(135deg,var(--accent-primary),#a855f7);color:#fff}.btn-solid:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 15px #6c5ce766}.nav-user{display:flex;align-items:center;gap:16px}.nav-user .user-name{font-weight:600}.nav-user .user-balance{font-size:.85rem;color:var(--accent-secondary)}.nav-user .btn-logout{padding:6px 14px;border-radius:16px;font-size:.82rem;background:#0000000a;color:var(--text-secondary);transition:all var(--transition-fast)}.nav-user .btn-logout:hover{background:var(--danger);color:#fff}.hamburger{display:none;flex-direction:column;gap:5px;background:none;padding:8px}.hamburger span{display:block;width:24px;height:2px;background:var(--text-primary);transition:transform var(--transition-fast)}.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}#hero{height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:0 24px}.hero-content{max-width:800px}.hero-badge{display:inline-block;padding:6px 18px;border-radius:20px;background:#6c5ce726;border:1px solid rgba(108,92,231,.3);color:var(--accent-primary);font-size:.85rem;margin-bottom:24px}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.25;margin-bottom:20px;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-primary) 40%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.15rem;color:var(--text-secondary);margin-bottom:40px;line-height:1.8}.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.hero-btn{padding:14px 36px;border-radius:28px;font-size:1rem;font-weight:600;transition:all var(--transition-fast);display:inline-block}.hero-btn-primary{background:linear-gradient(135deg,var(--accent-primary),#a855f7);color:#fff}.hero-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #6c5ce766}.hero-btn-secondary{background:transparent;border:1px solid rgba(0,0,0,.2);color:var(--text-primary)}.hero-btn-secondary:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--text-muted);font-size:.8rem;animation:float 2s ease-in-out infinite}.scroll-indicator .scroll-arrow{width:20px;height:20px;border-right:2px solid var(--text-muted);border-bottom:2px solid var(--text-muted);transform:rotate(45deg)}@keyframes float{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(-10px)}}#about{background:var(--bg-secondary)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-text h3{font-size:1.5rem;margin-bottom:16px;color:var(--accent-secondary)}.about-text p{color:var(--text-secondary);line-height:1.9;margin-bottom:20px}.about-values{display:grid;grid-template-columns:1fr 1fr;gap:16px}.value-item{padding:16px;background:var(--glass-bg);border-radius:var(--radius-md);border:1px solid var(--glass-border)}.value-item .value-icon{font-size:1.6rem;margin-bottom:8px;display:block}.value-item h4{font-size:1rem;margin-bottom:4px}.value-item span{font-size:.85rem;color:var(--text-muted)}.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px}.stat-card{text-align:center;padding:30px 20px;background:var(--glass-bg);border-radius:var(--radius-lg);border:1px solid var(--glass-border)}.stat-number{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:.9rem;color:var(--text-secondary);margin-top:6px}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.service-card{padding:40px 32px;text-align:center;position:relative;overflow:hidden;transition:transform var(--transition-smooth),box-shadow var(--transition-smooth)}.service-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(108,92,231,.08) 0%,transparent 60%);opacity:0;transition:opacity var(--transition-smooth);pointer-events:none}.service-card:hover:before{opacity:1}.service-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px #0000001a,var(--shadow-glow)}.service-icon{font-size:2.8rem;margin-bottom:18px;display:block}.service-card h3{font-size:1.4rem;margin-bottom:12px}.service-card .service-desc{color:var(--text-secondary);margin-bottom:16px;line-height:1.7}.service-price{font-size:1.2rem;color:var(--accent-secondary);font-weight:700;margin-bottom:20px}.service-card .hero-btn-primary{padding:10px 28px;font-size:.9rem}.service-discount{font-size:.9rem;color:var(--accent-tertiary);margin-bottom:12px}.membership-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.membership-card{padding:36px 24px;text-align:center;position:relative;transition:transform var(--transition-smooth),box-shadow var(--transition-smooth);border:2px solid transparent}.membership-card:hover{transform:translateY(-6px)}.membership-card.current{border-color:var(--accent-secondary);box-shadow:0 0 24px #00a8a226}.membership-card.tier-silver{border-color:#b2bec366}.membership-card.tier-gold{border-color:#e2a80259}.membership-card.tier-diamond{border-color:#6c5ce74d}.tier-badge{position:absolute;top:-12px;right:24px;padding:4px 14px;border-radius:12px;font-size:.75rem;font-weight:700;color:#fff}.tier-badge.recommended{background:linear-gradient(135deg,var(--accent-primary),var(--accent-tertiary))}.tier-badge.current-badge{background:var(--success)}.tier-icon{font-size:2.5rem;margin-bottom:14px;display:block}.tier-name{font-size:1.3rem;font-weight:700;margin-bottom:8px}.tier-discount{font-size:3rem;font-weight:800;margin-bottom:6px;line-height:1}.tier-discount-label{font-size:.85rem;color:var(--text-muted);margin-bottom:16px}.tier-requirement{font-size:.9rem;color:var(--text-secondary);margin-bottom:20px;padding:10px;background:#00000008;border-radius:var(--radius-sm)}.tier-benefits{text-align:left}.tier-benefits li{font-size:.88rem;color:var(--text-secondary);padding:6px 0;border-bottom:1px solid rgba(0,0,0,.04);display:flex;align-items:center;gap:8px}.tier-benefits li:before{content:"✓";color:var(--success);font-weight:700}.tier-silver .tier-discount{color:var(--silver)}.tier-gold .tier-discount{color:var(--gold)}.tier-diamond .tier-discount{color:var(--diamond)}.consultation-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px}.consult-form{padding:40px}.consult-form h3{font-size:1.4rem;margin-bottom:24px;text-align:center}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:6px;font-size:.88rem;color:var(--text-secondary)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border-radius:var(--radius-sm);background:#00000005;border:1px solid rgba(0,0,0,.12);color:var(--text-primary);font-size:.95rem;transition:border-color var(--transition-fast)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent-primary)}.form-group textarea{height:120px;resize:vertical}.form-group .error-msg{color:var(--danger);font-size:.78rem;margin-top:4px;display:none}.form-group.error input,.form-group.error select,.form-group.error textarea{border-color:var(--danger)}.form-group.error .error-msg{display:block}.submit-btn{width:100%;padding:14px;border-radius:28px;font-size:1rem;font-weight:600;background:linear-gradient(135deg,var(--accent-primary),#a855f7);color:#fff;transition:all var(--transition-fast);position:relative}.submit-btn:hover{box-shadow:0 8px 25px #6c5ce766;transform:translateY(-1px)}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.contact-info{padding:40px;display:flex;flex-direction:column;justify-content:center}.contact-info h3{font-size:1.4rem;margin-bottom:24px}.contact-item{display:flex;align-items:center;gap:14px;margin-bottom:20px;color:var(--text-secondary)}.contact-item .contact-icon{width:44px;height:44px;border-radius:50%;background:#6c5ce726;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.contact-qr{width:120px;height:120px;background:#00000005;border-radius:var(--radius-md);margin-top:16px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.8rem;border:1px dashed rgba(0,0,0,.12)}.dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}.dash-card{padding:28px 24px;text-align:center}.dash-card .dash-label{font-size:.85rem;color:var(--text-muted);margin-bottom:8px}.dash-card .dash-value{font-size:2rem;font-weight:800}.dash-card .dash-value.accent{color:var(--accent-secondary)}.dash-tier-badge{display:inline-block;padding:6px 18px;border-radius:16px;font-size:.9rem;font-weight:700;margin-top:4px}.tier-badge-silver{background:#b2bec340;color:#555}.tier-badge-gold{background:#e2a80233;color:#b8860b}.tier-badge-diamond{background:#6c5ce726;color:#5a4bd1}.recharge-panel{padding:32px;margin-bottom:32px}.recharge-panel h3{font-size:1.2rem;margin-bottom:8px}.recharge-hint{font-size:.85rem;color:var(--text-muted);margin-bottom:20px}.recharge-presets{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}.recharge-amount{padding:10px 22px;border-radius:22px;background:#00000005;border:1px solid rgba(0,0,0,.1);color:var(--text-primary);font-size:.9rem;transition:all var(--transition-fast)}.recharge-amount:hover,.recharge-amount.selected{border-color:var(--accent-primary);background:#6c5ce726}.recharge-custom{display:flex;gap:12px;align-items:center}.recharge-custom input{flex:1;padding:10px 16px;border-radius:var(--radius-sm);background:#00000005;border:1px solid rgba(0,0,0,.1);color:var(--text-primary);font-size:.95rem}.recharge-custom .btn-solid{padding:10px 24px;border-radius:22px}.transactions-panel{padding:32px}.transactions-panel h3{font-size:1.2rem;margin-bottom:16px}.transactions-table{width:100%;border-collapse:collapse}.transactions-table th,.transactions-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--glass-border);font-size:.9rem}.transactions-table th{color:var(--text-muted);font-weight:600}.transactions-table td{color:var(--text-secondary)}.tx-recharge{color:var(--success)}.tx-spend{color:var(--danger)}.empty-state{text-align:center;color:var(--text-muted);padding:40px}.empty-state span{font-size:3rem;display:block;margin-bottom:12px}footer{background:var(--bg-secondary);padding:60px 0 30px;position:relative;z-index:1}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-col h4{font-size:1.1rem;margin-bottom:16px}.footer-col p,.footer-col a{color:var(--text-secondary);font-size:.9rem;line-height:2;display:block}.footer-col a:hover{color:var(--accent-secondary)}.footer-bottom{text-align:center;padding-top:24px;border-top:1px solid rgba(0,0,0,.06);color:var(--text-muted);font-size:.82rem}.modal-overlay{display:flex;position:fixed;top:0;left:0;width:100%;height:100%;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;align-items:center;justify-content:center}.modal-box{width:420px;max-width:90vw;padding:40px;border-radius:var(--radius-xl);background:#fff;border:1px solid rgba(0,0,0,.06);box-shadow:0 20px 60px #0000001f;animation:fadeInScale .3s ease;position:relative}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.modal-box h2{text-align:center;margin-bottom:24px;font-size:1.5rem}.modal-box .form-group{margin-bottom:16px}.modal-box .submit-btn{margin-top:8px}.modal-switch{text-align:center;margin-top:16px;font-size:.88rem;color:var(--text-muted)}.modal-switch a{color:var(--accent-secondary);cursor:pointer}.modal-switch a:hover{text-decoration:underline}.modal-close{position:absolute;top:14px;right:14px;width:32px;height:32px;background:#0000000a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}.modal-close:hover{background:#0000001a;color:var(--text-primary)}#toast-container{position:fixed;top:80px;right:24px;z-index:3000;display:flex;flex-direction:column;gap:10px}.toast{padding:14px 24px;border-radius:var(--radius-sm);color:#fff;font-size:.9rem;animation:slideInRight .3s ease;box-shadow:0 4px 16px #0000001f;max-width:360px}.toast.success{background:var(--success)}.toast.error{background:var(--danger)}.toast.info{background:var(--accent-primary)}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.mobile-nav{display:none;position:fixed;top:70px;left:0;width:100%;background:#fffffff7;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:999;padding:24px;flex-direction:column;gap:16px;border-bottom:1px solid rgba(0,0,0,.06)}.mobile-nav.open{display:flex}.mobile-nav a{color:var(--text-primary);font-size:1.05rem;padding:8px 0}.mobile-nav .nav-auth{margin-top:8px}.pay-form-container{padding:60px 20px;max-width:500px;margin:100px auto 60px}.pay-form-container form{text-align:center}.pay-form-container button{margin-top:20px;padding:14px 40px;border-radius:28px;font-size:1rem;font-weight:600;background:linear-gradient(135deg,var(--accent-primary),#a855f7);color:#fff}@media (max-width: 1024px){.hero-title{font-size:2.8rem}.about-grid{grid-template-columns:1fr;gap:40px}.services-grid{grid-template-columns:1fr}.membership-grid{grid-template-columns:1fr;max-width:440px;margin:0 auto}.consultation-grid,.dashboard-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width: 768px){.nav-links,.nav-auth,#header .nav-auth,#header .nav-user{display:none}.hamburger,.mobile-nav .nav-auth{display:flex}.mobile-nav .nav-user{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.hero-title{font-size:1.8rem}.hero-subtitle{font-size:.9rem}section{padding:50px 0}.section-title{font-size:1.5rem}.section-subtitle{font-size:.9rem;margin-bottom:30px}.about-stats{grid-template-columns:1fr 1fr}.stat-number{font-size:1.6rem}.recharge-presets{justify-content:center}.footer-grid{grid-template-columns:1fr}.container{padding:0 16px}.hero-btns{flex-direction:column;align-items:center}.hero-btn{width:100%;max-width:280px;text-align:center}.modal-box{width:95vw;padding:28px 20px}.dash-card{padding:20px 16px}.dash-card .dash-value{font-size:1.5rem}.recharge-custom{flex-direction:column}.recharge-custom input,.recharge-custom .btn-solid{width:100%}.recharge-panel,.transactions-panel,.consult-form,.contact-info{padding:24px 16px}.transactions-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.transactions-table th,.transactions-table td{padding:8px 10px;font-size:.78rem;white-space:nowrap}.pay-result-card{padding:32px 20px}.pay-result-actions{flex-direction:column}.pay-result-actions .action-btn{width:100%}.detail-row{flex-direction:column;align-items:flex-start;gap:4px}.detail-value{max-width:100%;text-align:left}}@media (max-width: 480px){#header{padding:0 16px;height:60px}.logo{font-size:1rem}.logo-icon{width:32px;height:32px;font-size:1rem}.hero-title{font-size:1.5rem}.hero-subtitle{font-size:.85rem}.hero-badge{font-size:.75rem;padding:4px 14px}section{padding:40px 0}.section-title{font-size:1.3rem}.section-subtitle{font-size:.82rem;margin-bottom:24px}.dash-card .dash-value{font-size:1.3rem}.recharge-amount{padding:8px 14px;font-size:.82rem}.recharge-presets{gap:8px}.membership-card{padding:24px 16px}.service-card{padding:28px 20px}.mobile-nav{padding:16px}.modal-box{padding:24px 16px}.pay-result-icon{width:56px;height:56px;font-size:1.5rem}h2{font-size:1.3rem}}