:root{--bg-body: #070a12;--bg-surface: #0e1526;--bg-card: rgba(18, 26, 46, .72);--bg-card-hover: rgba(26, 38, 66, .85);--bg-card-active: rgba(33, 49, 86, .95);--bg-glass: rgba(14, 21, 38, .65);--border-subtle: rgba(255, 255, 255, .08);--border-medium: rgba(255, 255, 255, .16);--border-glow: rgba(59, 130, 246, .4);--primary: #3b82f6;--primary-light: #60a5fa;--primary-dark: #1d4ed8;--primary-rgb: 59, 130, 246;--accent-cyan: #06b6d4;--accent-cyan-rgb: 6, 182, 212;--accent-purple: #8b5cf6;--accent-emerald: #10b981;--accent-amber: #f59e0b;--accent-rose: #f43f5e;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-tertiary: #64748b;--text-highlight: #38bdf8;--gradient-brand: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);--gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);--gradient-emerald: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);--gradient-amber: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);--gradient-text: linear-gradient(135deg, #ffffff 20%, #93c5fd 60%, #38bdf8 100%);--gradient-card-glow: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, .15) 0%, transparent 70%);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .4);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .5);--shadow-glow: 0 0 35px rgba(59, 130, 246, .35);--shadow-glow-cyan: 0 0 35px rgba(6, 182, 212, .3);--max-width: 1240px;--header-height: 76px;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 22px;--radius-full: 9999px;--transition-fast: .18s cubic-bezier(.4, 0, .2, 1);--transition-normal: .28s cubic-bezier(.4, 0, .2, 1);--transition-slow: .45s cubic-bezier(.16, 1, .3, 1)}[data-theme=light]{--bg-body: #f8fafc;--bg-surface: #ffffff;--bg-card: rgba(255, 255, 255, .88);--bg-card-hover: #ffffff;--bg-card-active: #f1f5f9;--bg-glass: rgba(255, 255, 255, .85);--border-subtle: rgba(15, 23, 42, .08);--border-medium: rgba(15, 23, 42, .16);--border-glow: rgba(59, 130, 246, .3);--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--text-highlight: #0284c7;--gradient-text: linear-gradient(135deg, #0f172a 20%, #1e40af 70%, #0284c7 100%);--shadow-sm: 0 2px 8px rgba(15, 23, 42, .06);--shadow-md: 0 10px 25px rgba(15, 23, 42, .09);--shadow-lg: 0 20px 45px rgba(15, 23, 42, .12);--shadow-glow: 0 0 35px rgba(59, 130, 246, .2)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background-color:var(--bg-body);color:var(--text-primary);line-height:1.65;overflow-x:hidden;position:relative;transition:background-color var(--transition-slow),color var(--transition-slow)}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}img,svg{display:block;max-width:100%}ul,ol{list-style:none}::selection{background:#3b82f659;color:#fff}.container{width:100%;max-width:var(--max-width);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}.section{padding:80px 0;position:relative;z-index:2}#products{padding-top:48px}@media (max-width: 768px){.section{padding:56px 0}}.gradient-text{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.gradient-brand-text{background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.bg-ambient-layer{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1;overflow:hidden}.ambient-orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.28;animation:floatOrb 18s ease-in-out infinite alternate}.ambient-orb-1{width:550px;height:550px;background:radial-gradient(circle,#3b82f6 0%,transparent 70%);top:-150px;left:10%}.ambient-orb-2{width:600px;height:600px;background:radial-gradient(circle,#8b5cf6 0%,transparent 70%);top:40%;right:-100px;animation-duration:22s;animation-delay:-5s}.ambient-orb-3{width:500px;height:500px;background:radial-gradient(circle,#06b6d4 0%,transparent 70%);bottom:5%;left:5%;animation-duration:25s;animation-delay:-10s}@keyframes floatOrb{0%{transform:translate(0) scale(1)}50%{transform:translate(60px,40px) scale(1.1)}to{transform:translate(-40px,80px) scale(.95)}}.bg-grid-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(to right,var(--border-subtle) 1px,transparent 1px),linear-gradient(to bottom,var(--border-subtle) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 65% 55% at 50% 25%,#000 60%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 65% 55% at 50% 25%,#000 60%,transparent 100%);opacity:.7}.section-header{text-align:center;max-width:760px;margin:0 auto 40px}.section-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--radius-full);background:#3b82f61f;border:1px solid rgba(59,130,246,.3);color:var(--primary-light);font-size:.84rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}.section-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-cyan);box-shadow:0 0 10px var(--accent-cyan);animation:pulseDot 2s infinite}@keyframes pulseDot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}.section-title{font-size:2.5rem;font-weight:800;line-height:1.25;letter-spacing:-.02em;margin-bottom:16px}@media (max-width: 768px){.section-title{font-size:1.9rem}}.section-desc{font-size:1.08rem;color:var(--text-secondary);line-height:1.7}.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-height);z-index:1000;transition:background-color var(--transition-normal),backdrop-filter var(--transition-normal),border-color var(--transition-normal)}.site-header.scrolled{background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);box-shadow:var(--shadow-sm)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand-logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.25rem;text-decoration:none}.brand-icon-box{width:42px;height:42px;border-radius:12px;background:var(--gradient-brand);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px #3b82f666;position:relative;overflow:hidden}.brand-icon-box:after{content:"";position:absolute;top:1px;right:1px;bottom:1px;left:1px;background:#0b1120;border-radius:11px;opacity:.15}.brand-icon-svg{width:24px;height:24px;fill:#fff;position:relative;z-index:2}.brand-text-col{display:flex;flex-direction:column}.brand-main-title{font-size:1.15rem;font-weight:800;letter-spacing:-.01em;color:var(--text-primary);line-height:1.2}.brand-sub-title{font-size:.72rem;font-weight:500;color:var(--text-tertiary);letter-spacing:.05em;text-transform:uppercase}.nav-menu{display:flex;align-items:center;gap:32px}.nav-link{font-size:.95rem;font-weight:500;color:var(--text-secondary);position:relative;padding:8px 0;transition:color var(--transition-fast)}.nav-link:hover,.nav-link.active{color:var(--text-primary)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gradient-brand);border-radius:2px;transition:width var(--transition-normal)}.nav-link:hover:after,.nav-link.active:after{width:100%}.header-actions{display:flex;align-items:center;gap:14px}.theme-toggle-btn{width:40px;height:40px;border-radius:var(--radius-full);background:var(--border-subtle);border:1px solid var(--border-subtle);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast)}.theme-toggle-btn:hover{background:var(--border-medium);color:var(--text-primary);transform:rotate(15deg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:var(--radius-full);font-size:.93rem;font-weight:600;cursor:pointer;transition:all var(--transition-normal);border:none;outline:none;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 4px 18px #3b82f659;position:relative;overflow:hidden}.btn-primary:hover{box-shadow:0 6px 26px #3b82f68c;transform:translateY(-2px);color:#fff}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);transform:skew(-25deg);transition:left .75s ease}.btn-primary:hover:before{left:140%}.btn-secondary{background:#ffffff0f;border:1px solid var(--border-medium);color:var(--text-primary);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-secondary:hover{background:#ffffff1f;border-color:#ffffff40;transform:translateY(-2px)}.btn-sm{padding:7px 16px;font-size:.85rem}.btn-lg{padding:13px 30px;font-size:1rem}.mobile-nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:transparent;border:none;cursor:pointer;padding:8px;z-index:1002}.mobile-nav-toggle span{width:100%;height:2px;background:var(--text-primary);border-radius:2px;transition:all var(--transition-normal)}.mobile-nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.mobile-nav-toggle.open span:nth-child(2){opacity:0}.mobile-nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-drawer{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-body);z-index:1001;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:28px;padding:40px 24px;opacity:0;pointer-events:none;transform:translateY(-20px);transition:all var(--transition-normal)}.mobile-drawer.open{opacity:1;pointer-events:auto;transform:translateY(0)}.mobile-drawer .nav-link{font-size:1.35rem;font-weight:600}.hero-section{min-height:auto;padding-top:calc(var(--header-height) + 84px);padding-bottom:48px;display:flex;align-items:center;position:relative;z-index:2}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:56px}@media (max-width: 992px){.hero-grid{grid-template-columns:1fr;text-align:center;gap:48px}}.hero-content{display:flex;flex-direction:column;align-items:flex-start}@media (max-width: 992px){.hero-content{align-items:center}}.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:8px 18px;border-radius:var(--radius-full);background:#3b82f61a;border:1px solid rgba(59,130,246,.28);font-size:.88rem;font-weight:600;color:var(--primary-light);margin-bottom:20px}.hero-badge-glow{width:8px;height:8px;border-radius:50%;background:#3b82f6;box-shadow:0 0 12px #3b82f6;animation:pulseDot 2s infinite}.hero-title{font-size:3.5rem;font-weight:850;line-height:1.18;letter-spacing:-.03em;margin-bottom:20px}@media (max-width: 1200px){.hero-title{font-size:3rem}}@media (max-width: 768px){.hero-title{font-size:2.2rem}}.hero-subtitle{font-size:1.15rem;color:var(--text-secondary);line-height:1.7;margin-bottom:24px;max-width:620px}.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:28px}@media (max-width: 992px){.hero-actions{justify-content:center}}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;width:100%;padding-top:24px;border-top:1px solid var(--border-subtle)}@media (max-width: 640px){.hero-stats{grid-template-columns:repeat(3,1fr);gap:12px}}.stat-item{display:flex;flex-direction:column}.stat-value{font-size:1.85rem;font-weight:800;letter-spacing:-.02em;color:var(--text-primary);line-height:1.2}.stat-value span{color:var(--primary-light);font-size:1.3rem}.stat-label{font-size:.82rem;color:var(--text-tertiary);margin-top:4px;font-weight:500}.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;perspective:1200px}.hero-card-stack{position:relative;width:100%;max-width:440px;height:480px}.hero-mock-device{position:absolute;top:10px;left:20px;right:20px;height:440px;background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-medium);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg),var(--shadow-glow);padding:20px;display:flex;flex-direction:column;overflow:hidden;transform:rotateY(-8deg) rotateX(6deg) translateY(-10px);transition:transform var(--transition-slow)}.hero-visual:hover .hero-mock-device{transform:rotateY(0) rotateX(0) translateY(-5px)}.device-notch{width:120px;height:18px;background:#000;border-radius:0 0 10px 10px;margin:0 auto 16px;position:relative}.device-screen-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--border-subtle);margin-bottom:16px}.device-app-title{display:flex;align-items:center;gap:8px;font-size:.92rem;font-weight:700}.device-badge-live{font-size:.68rem;background:#10b98126;color:var(--accent-emerald);border:1px solid rgba(16,185,129,.3);padding:2px 6px;border-radius:4px}.device-preview-body{flex:1;display:flex;flex-direction:column;gap:12px;overflow:hidden}.device-preview-img-box{position:relative;height:160px;border-radius:var(--radius-md);overflow:hidden}.device-preview-img-box img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.hero-mock-device:hover .device-preview-img-box img{transform:scale(1.05)}.device-card-overlay{position:absolute;bottom:0;inset-inline:0;padding:10px 12px;background:linear-gradient(to top,rgba(0,0,0,.85),transparent);color:#fff;font-size:.8rem;font-weight:600}.device-feed-list{display:flex;flex-direction:column;gap:8px}.device-feed-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-radius:var(--radius-sm);background:#ffffff0a;border:1px solid var(--border-subtle);font-size:.8rem}.device-feed-title{display:flex;align-items:center;gap:8px;font-weight:500}.device-feed-tag{font-size:.7rem;color:var(--accent-cyan)}.floating-badge{position:absolute;padding:10px 16px;border-radius:var(--radius-md);background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-medium);box-shadow:var(--shadow-md);display:flex;align-items:center;gap:10px;font-size:.84rem;font-weight:600;z-index:5;animation:floatBadge 4s ease-in-out infinite alternate}.floating-badge-1{top:10px;right:-20px;border-color:#06b6d466}.floating-badge-2{bottom:30px;left:-25px;border-color:#8b5cf666;animation-delay:-2s}@keyframes floatBadge{0%{transform:translateY(0)}to{transform:translateY(-12px)}}.products-nav-tabs{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:32px}.product-tab-btn{padding:10px 22px;border-radius:var(--radius-full);background:#ffffff0a;border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:.92rem;font-weight:600;cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;gap:8px}.product-tab-btn:hover{background:#ffffff14;color:var(--text-primary);border-color:var(--border-medium)}.product-tab-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 16px #3b82f666}.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}@media (max-width: 992px){.products-grid{grid-template-columns:1fr}}.product-card{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:all var(--transition-normal);position:relative}.product-card:hover{transform:translateY(-6px);border-color:var(--border-glow);box-shadow:var(--shadow-lg),var(--shadow-glow)}.product-banner{position:relative;height:220px;overflow:hidden;background:#0f172a}.product-banner img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.product-card:hover .product-banner img{transform:scale(1.06)}.product-banner-badge{position:absolute;top:16px;left:16px;padding:6px 14px;border-radius:var(--radius-full);background:#0f172ad9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);font-size:.78rem;font-weight:600;color:#fff;display:flex;align-items:center;gap:6px}.product-banner-qr-hint{position:absolute;bottom:16px;right:16px;padding:6px 12px;border-radius:var(--radius-full);background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:.75rem;color:#fff;display:flex;align-items:center;gap:6px}.product-body{padding:28px;display:flex;flex-direction:column;flex:1}.product-meta-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}.product-name{font-size:1.45rem;font-weight:800;color:var(--text-primary);line-height:1.3}.product-category-tag{font-size:.78rem;padding:4px 10px;border-radius:var(--radius-full);background:#3b82f61f;color:var(--primary-light);font-weight:600}.product-tagline{font-size:.95rem;font-weight:600;color:var(--accent-cyan);margin-bottom:16px}.product-desc{font-size:.92rem;color:var(--text-secondary);line-height:1.7;margin-bottom:22px}.product-feature-list{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}.product-feature-item{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--text-primary)}.feature-icon-check{width:18px;height:18px;border-radius:50%;background:#10b98126;color:var(--accent-emerald);display:flex;align-items:center;justify-content:center;font-size:.72rem;flex-shrink:0}.product-tech-stack{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px;padding-top:16px;border-top:1px solid var(--border-subtle)}.tech-chip{font-size:.76rem;padding:3px 10px;border-radius:var(--radius-sm);background:#ffffff0a;border:1px solid var(--border-subtle);color:var(--text-tertiary);font-family:var(--font-mono)}.product-footer-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:auto}.simulator-section{padding:100px 0;background:radial-gradient(circle at 50% 50%,rgba(30,41,59,.5) 0%,transparent 80%)}.simulator-wrapper{display:grid;grid-template-columns:380px 1fr;gap:60px;align-items:center;max-width:1050px;margin:0 auto}@media (max-width: 992px){.simulator-wrapper{grid-template-columns:1fr;justify-items:center;gap:48px}}.phone-device{width:340px;height:680px;background:#090d16;border:10px solid #1e293b;border-radius:46px;box-shadow:0 25px 60px #000000b3,0 0 40px #3b82f640;position:relative;overflow:hidden;display:flex;flex-direction:column}.phone-island{position:absolute;top:12px;left:50%;transform:translate(-50%);width:100px;height:24px;background:#000;border-radius:14px;z-index:100;display:flex;align-items:center;justify-content:center;gap:6px}.phone-camera-lens{width:10px;height:10px;border-radius:50%;background:#111827;border:1px solid #1f2937}.phone-screen{flex:1;background:var(--bg-surface);display:flex;flex-direction:column;overflow-y:auto;position:relative;font-size:14px}.phone-screen::-webkit-scrollbar{display:none}.sim-app-header{padding:44px 16px 12px;background:#0e1526eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between}.sim-header-title{font-weight:700;font-size:.95rem}.sim-header-actions{display:flex;align-items:center;gap:8px}.sim-pill-btn{border:1px solid var(--border-medium);border-radius:12px;padding:2px 8px;font-size:.72rem;background:#ffffff0d}.sim-view{padding:16px;display:none;flex-direction:column;gap:16px}.sim-view.active{display:flex}.sim-search-bar{display:flex;align-items:center;gap:8px;background:#ffffff0f;border-radius:var(--radius-full);padding:8px 14px;font-size:.8rem;color:var(--text-tertiary)}.sim-cat-chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}.sim-chip{padding:4px 12px;background:#3b82f626;color:var(--primary-light);border-radius:var(--radius-full);font-size:.75rem;white-space:nowrap}.sim-card{background:#ffffff0a;border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden}.sim-card img{height:120px;width:100%;object-fit:cover}.sim-card-info{padding:10px 12px}.sim-card-title{font-size:.84rem;font-weight:700;margin-bottom:4px}.sim-card-sub{font-size:.72rem;color:var(--text-tertiary);display:flex;justify-content:space-between}.moyu-hero-counter{text-align:center;background:linear-gradient(135deg,#10b9811f,#06b6d41f);border:1px solid rgba(16,185,129,.3);border-radius:var(--radius-lg);padding:24px 16px}.moyu-big-num{font-size:2.4rem;font-weight:900;color:var(--accent-emerald)}.moyu-punch-btn{margin:14px auto 0;padding:10px 24px;border-radius:var(--radius-full);background:var(--gradient-emerald);color:#fff;font-weight:700;border:none;cursor:pointer;box-shadow:0 4px 15px #10b98166;transition:transform .2s ease}.moyu-punch-btn:active{transform:scale(.94)}.moyu-rank-list{display:flex;flex-direction:column;gap:8px}.moyu-rank-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:#ffffff0a;border-radius:8px;font-size:.8rem}.simulator-panel{display:flex;flex-direction:column;gap:28px}.simulator-switch-tabs{display:flex;gap:12px}.sim-toggle-btn{padding:10px 20px;border-radius:var(--radius-full);background:#ffffff0d;border:1px solid var(--border-medium);font-weight:600;cursor:pointer;color:var(--text-secondary);transition:all var(--transition-fast)}.sim-toggle-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.simulator-qr-card{display:flex;align-items:center;gap:24px;padding:24px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.sim-qr-img{width:120px;height:120px;border-radius:12px;border:1px solid var(--border-subtle);background:#fff;padding:4px}.sim-qr-info h4{font-size:1.15rem;margin-bottom:6px}.sim-qr-info p{font-size:.88rem;color:var(--text-secondary);line-height:1.5;margin-bottom:12px}.solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}@media (max-width: 992px){.solutions-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.solutions-grid{grid-template-columns:1fr}}.solution-card{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:32px 28px;transition:all var(--transition-normal);display:flex;flex-direction:column;position:relative;overflow:hidden}.solution-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-brand);opacity:0;transition:opacity var(--transition-normal)}.solution-card:hover{transform:translateY(-8px);border-color:var(--border-glow);box-shadow:var(--shadow-lg),var(--shadow-glow)}.solution-card:hover:before{opacity:1}.solution-icon-wrap{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:24px;font-size:1.5rem}.solution-icon-wrap.blue{background:#3b82f626;color:var(--primary-light)}.solution-icon-wrap.cyan{background:#06b6d426;color:var(--accent-cyan)}.solution-icon-wrap.purple{background:#8b5cf626;color:var(--accent-purple)}.solution-icon-wrap.emerald{background:#10b98126;color:var(--accent-emerald)}.solution-icon-wrap.amber{background:#f59e0b26;color:var(--accent-amber)}.solution-title{font-size:1.28rem;font-weight:700;margin-bottom:12px}.solution-desc{font-size:.92rem;color:var(--text-secondary);line-height:1.7;margin-bottom:20px}.solution-points{margin-top:auto;display:flex;flex-direction:column;gap:8px}.solution-point-item{font-size:.84rem;color:var(--text-primary);display:flex;align-items:center;gap:8px}.solution-point-item span{color:var(--primary-light)}.tech-pillars-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media (max-width: 992px){.tech-pillars-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 600px){.tech-pillars-grid{grid-template-columns:1fr}}.tech-pillar-card{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:28px 24px;position:relative;transition:all var(--transition-normal)}.tech-pillar-card:hover{transform:translateY(-5px);border-color:#06b6d466}.pillar-num{font-family:var(--font-mono);font-size:1.8rem;font-weight:800;background:linear-gradient(135deg,#fff6,#ffffff0d);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:12px}.pillar-title{font-size:1.12rem;font-weight:700;margin-bottom:10px}.pillar-desc{font-size:.86rem;color:var(--text-secondary);line-height:1.65}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}@media (max-width: 992px){.about-grid{grid-template-columns:1fr;gap:40px}}.about-info-col h3{font-size:1.8rem;font-weight:800;line-height:1.3;margin-bottom:20px}.about-info-col p{font-size:1rem;color:var(--text-secondary);line-height:1.8;margin-bottom:20px}.about-features-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}.about-feature-box{padding:16px 20px;border-radius:var(--radius-md);background:#ffffff0a;border:1px solid var(--border-subtle)}.about-feature-box h4{font-size:1.05rem;font-weight:700;margin-bottom:6px;color:var(--text-primary)}.about-feature-box p{font-size:.84rem;color:var(--text-tertiary);margin-bottom:0;line-height:1.5}.timeline-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:36px 32px;box-shadow:var(--shadow-md)}.timeline-list{display:flex;flex-direction:column;gap:24px;position:relative;padding-left:28px}.timeline-list:before{content:"";position:absolute;top:8px;bottom:8px;left:6px;width:2px;background:linear-gradient(to bottom,var(--primary),var(--accent-cyan),rgba(255,255,255,.1))}.timeline-item{position:relative}.timeline-dot{position:absolute;left:-28px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--bg-body);border:3px solid var(--primary);box-shadow:0 0 10px var(--primary)}.timeline-time{font-size:.82rem;font-weight:700;color:var(--accent-cyan);font-family:var(--font-mono);margin-bottom:4px}.timeline-title{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:4px}.timeline-desc{font-size:.86rem;color:var(--text-secondary);line-height:1.6}.contact-section{position:relative}.contact-card-box{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-medium);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;display:grid;grid-template-columns:1fr 1.2fr}@media (max-width: 992px){.contact-card-box{grid-template-columns:1fr}}.contact-info-panel{padding:48px;background:linear-gradient(135deg,#1e3a8a66,#0f172acc);display:flex;flex-direction:column;justify-content:space-between}@media (max-width: 600px){.contact-info-panel{padding:32px 24px}}.contact-info-panel h3{font-size:1.8rem;font-weight:800;margin-bottom:12px}.contact-info-panel p{color:var(--text-secondary);font-size:.95rem;line-height:1.65;margin-bottom:36px}.contact-items-list{display:flex;flex-direction:column;gap:20px}.contact-item-row{display:flex;align-items:center;gap:16px}.contact-item-icon{width:44px;height:44px;border-radius:12px;background:#ffffff14;border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;color:var(--primary-light);flex-shrink:0}.contact-item-detail{display:flex;flex-direction:column}.contact-item-label{font-size:.78rem;color:var(--text-tertiary);text-transform:uppercase}.contact-item-val{font-size:1.05rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.copy-badge{font-size:.72rem;padding:2px 8px;border-radius:4px;background:#3b82f633;color:var(--primary-light);cursor:pointer;transition:background var(--transition-fast)}.copy-badge:hover{background:var(--primary);color:#fff}.contact-form-panel{padding:48px}@media (max-width: 600px){.contact-form-panel{padding:32px 24px}}.form-group-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}@media (max-width: 600px){.form-group-grid{grid-template-columns:1fr}}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.88rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.form-control{width:100%;padding:12px 16px;border-radius:var(--radius-md);background:#ffffff0d;border:1px solid var(--border-medium);color:var(--text-primary);outline:none;transition:border-color var(--transition-fast),background var(--transition-fast)}.form-control:focus{border-color:var(--primary);background:#ffffff14;box-shadow:0 0 0 3px #3b82f633}textarea.form-control{resize:vertical;min-height:110px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#050810c7;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.modal-backdrop.open{opacity:1;pointer-events:auto}.modal-dialog{background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-lg);max-width:580px;width:100%;box-shadow:var(--shadow-lg),var(--shadow-glow);overflow:hidden;transform:translateY(20px) scale(.96);transition:transform var(--transition-normal);display:flex;flex-direction:column;max-height:90vh}.modal-backdrop.open .modal-dialog{transform:translateY(0) scale(1)}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:1.25rem;font-weight:700}.modal-close-btn{background:transparent;border:none;font-size:1.3rem;color:var(--text-tertiary);cursor:pointer;padding:4px;border-radius:6px;line-height:1;transition:color var(--transition-fast)}.modal-close-btn:hover{color:var(--text-primary)}.modal-body{padding:24px;overflow-y:auto;font-size:.94rem;line-height:1.75;color:var(--text-secondary)}.modal-body h4{font-size:1.05rem;color:var(--text-primary);margin:18px 0 8px}.modal-body p{margin-bottom:12px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end;gap:12px}.modal-qr-container{display:flex;flex-direction:column;align-items:center;text-align:center;padding:20px 0}.qr-preview-box{width:230px;height:230px;background:#fff;padding:12px;border-radius:16px;box-shadow:var(--shadow-md);margin-bottom:20px}.qr-preview-box img{width:100%;height:100%;object-fit:contain}.toast-notice{position:fixed;bottom:30px;left:50%;transform:translate(-50%) translateY(30px);padding:12px 24px;border-radius:var(--radius-full);background:#0f172aeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-medium);box-shadow:var(--shadow-lg),0 0 20px #3b82f64d;color:#fff;font-size:.92rem;font-weight:600;display:flex;align-items:center;gap:10px;z-index:3000;opacity:0;pointer-events:none;transition:all var(--transition-normal)}.toast-notice.show{opacity:1;transform:translate(-50%) translateY(0)}.site-footer{background:var(--bg-surface);border-top:1px solid var(--border-subtle);padding:70px 0 30px;position:relative;z-index:2}.footer-top-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:56px}@media (max-width: 992px){.footer-top-grid{grid-template-columns:repeat(2,1fr);gap:36px}}@media (max-width: 600px){.footer-top-grid{grid-template-columns:1fr;gap:32px}}.footer-brand-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.7;margin-top:16px;max-width:320px}.footer-col h4{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:20px;position:relative}.footer-links-list{display:flex;flex-direction:column;gap:12px}.footer-link-item{font-size:.9rem;color:var(--text-secondary);transition:color var(--transition-fast);cursor:pointer}.footer-link-item:hover{color:var(--primary-light)}.footer-contact-item{font-size:.88rem;color:var(--text-secondary);display:flex;align-items:center;gap:8px;margin-bottom:12px}.footer-bottom{padding-top:28px;border-top:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:.85rem;color:var(--text-tertiary)}.footer-bottom-links{display:flex;align-items:center;gap:20px}.footer-bottom-links a:hover{color:var(--text-secondary)}