.language-switcher{position:relative;z-index:100}.language-switcher-btn{display:flex;align-items:center;gap:8px;padding:10px 18px;background:#0000000a;border:1px solid rgba(0,0,0,.1);border-radius:28px;color:#333;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1)}.header.scrolled .language-switcher-btn{background:#0000000a;border-color:#0000001a;color:#333}.language-switcher-btn:hover{background:#31c27c1a;border-color:#31c27c4d;transform:translateY(-1px);box-shadow:0 4px 16px #31c27c1a}.language-flag{font-size:18px;line-height:1}.language-name{white-space:nowrap;font-weight:600}.language-chevron{transition:transform .25s ease;opacity:.6;flex-shrink:0}.language-chevron.open{transform:rotate(180deg);opacity:1}.language-dropdown-backdrop{display:none}.language-dropdown{position:absolute;top:calc(100% + 10px);right:0;background:#16123cfa;border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:6px;min-width:170px;box-shadow:0 16px 48px #00000080,0 0 0 1px #ffffff0a inset;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);animation:langDropdownIn .22s cubic-bezier(.16,1,.3,1);transform-origin:top right}@keyframes langDropdownIn{0%{opacity:0;transform:scale(.92) translateY(-8px)}to{opacity:1;transform:scale(1) translateY(0)}}.language-option{display:flex;align-items:center;gap:12px;width:100%;padding:13px 16px;background:transparent;border:none;border-radius:11px;color:#fffc;font-size:15px;font-weight:500;cursor:pointer;transition:all .2s ease;text-align:left;position:relative}.language-option:hover{background:#ffffff14;color:#fff}.language-option.active{background:linear-gradient(135deg,#31c27c40,#24a0682e);color:#fff;font-weight:600}.language-option .language-flag{font-size:20px;line-height:1}.language-check{margin-left:auto;color:#31c27c;flex-shrink:0}@media (max-width: 768px){.language-switcher-btn{padding:10px 16px;gap:6px;border-radius:28px;font-size:13px}.language-name{display:inline;font-size:13px}.language-dropdown{right:0;left:auto;min-width:180px;border-radius:14px}}@media (max-width: 380px){.language-switcher-btn{padding:10px 14px}.language-name{font-size:12px}}.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:all var(--transition-base);background:#ffffffeb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px #0000000f}.header.scrolled{padding:12px 0;box-shadow:0 2px 16px #00000014}.header-content{display:flex;align-items:center;justify-content:space-between;gap:20px}.header-actions{display:flex;align-items:center;gap:14px}.logo{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:800;color:#1a1a1a;text-decoration:none;transition:all var(--transition-base);letter-spacing:-.01em;flex-shrink:0}.header.scrolled .logo{color:#1a1a1a}.logo:hover{transform:translateY(-1px);filter:brightness(1.1)}.logo-icon{font-size:32px;filter:drop-shadow(0 2px 8px rgba(49,194,124,.4))}.logo-icon-img{width:34px;height:34px;filter:drop-shadow(0 2px 8px rgba(49,194,124,.4));transition:transform var(--transition-base)}.logo:hover .logo-icon-img{transform:rotate(5deg) scale(1.05)}.nav{display:flex;align-items:center;gap:40px}.nav-link{font-size:15px;font-weight:600;color:#555;text-decoration:none;position:relative;padding:8px 0;transition:all var(--transition-base);letter-spacing:.01em}.header.scrolled .nav-link{color:#555}.nav-link:after{content:"";position:absolute;bottom:0;left:50%;width:0;height:2px;background:#31c27c;border-radius:2px;transition:all var(--transition-base);transform:translate(-50%)}.nav-link:hover:after,.nav-link.active:after{width:100%}.nav-link:hover,.nav-link.active,.header.scrolled .nav-link:hover,.header.scrolled .nav-link.active{color:#31c27c}.btn-download{padding:12px 28px;background:var(--gradient-primary);color:#fff;border-radius:10px;font-weight:700;text-decoration:none;transition:all var(--transition-base);box-shadow:0 4px 14px #31c27c59;position:relative;overflow:hidden;font-size:15px;letter-spacing:.01em}.btn-download:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width var(--transition-slow),height var(--transition-slow)}.btn-download:hover:before{width:300px;height:300px}.btn-download:hover{transform:translateY(-2px);box-shadow:0 6px 20px #31c27c73}.menu-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;background:#0000000a;border:1px solid rgba(0,0,0,.1);padding:10px;border-radius:10px;width:44px;height:44px;z-index:1001}.menu-toggle:hover{background:#31c27c1a}.menu-toggle span{display:block;width:22px;height:2px;background:#333;border-radius:2px;transition:all .3s cubic-bezier(.4,0,.2,1);margin:0 auto}.menu-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.menu-toggle.open span:nth-child(2){opacity:0;transform:scaleX(0)}.menu-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.nav-overlay{display:none}@media (max-width: 768px){.nav-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:998;opacity:0;pointer-events:none;transition:opacity .35s ease}.nav-overlay.open{opacity:1;pointer-events:auto}.nav{position:fixed;top:0;right:-100%;width:min(320px,85vw);height:100vh;height:100dvh;background:linear-gradient(175deg,#0a0a0e,#101014 60%,#141419);flex-direction:column;justify-content:flex-start;padding:100px 32px 40px;gap:8px;transition:right .4s cubic-bezier(.22,1,.36,1);box-shadow:-8px 0 40px #00000080,-1px 0 #ffffff0a;z-index:999}.nav:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 50% 15%,rgba(49,194,124,.08),transparent 60%),radial-gradient(circle at 80% 80%,rgba(49,194,124,.04),transparent 50%);pointer-events:none}.nav.open{right:0}.nav-link{color:#ffffffd9;font-size:18px;font-weight:600;padding:14px 20px;border-radius:12px;width:100%;position:relative;z-index:1;transition:all .2s ease}.nav-link:hover{background:#ffffff0f;color:#fff}.nav-link:after{display:none}.nav-link.active{background:linear-gradient(135deg,#31c27c2e,#24a0681f);color:#fff;box-shadow:0 0 0 1px #31c27c2e inset}.btn-download{display:none}.menu-toggle{display:flex}.logo{color:#1a1a1a;font-size:20px;gap:8px}.header.scrolled .logo{color:#1a1a1a}.logo-icon-img{width:28px;height:28px}.header{padding:14px 0}.header.scrolled{padding:10px 0}}.footer{background:#1a1a1a;color:#ffffffb3;padding:80px 0 32px;position:relative;overflow:hidden}.footer:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 30%,rgba(49,194,124,.06) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(49,194,124,.05) 0%,transparent 50%);pointer-events:none}.footer:after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,#31c27c,transparent)}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:56px;margin-bottom:56px;position:relative;z-index:1}.footer-section h4{color:#fff;font-size:18px;font-weight:700;margin-bottom:24px;position:relative;display:inline-block;letter-spacing:-.01em}.footer-section h4:after{content:"";position:absolute;bottom:-8px;left:0;width:40px;height:3px;background:#31c27c;border-radius:2px}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:14px}.footer-section ul li a{color:#ffffffbf;text-decoration:none;transition:all var(--transition-base);display:inline-block;position:relative;padding:4px 0;font-size:15px}.footer-section ul li a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:#31c27c;transition:width var(--transition-base)}.footer-section ul li a:hover{color:#fff;transform:translate(6px)}.footer-section ul li a:hover:after{width:100%}.footer-section ul li span{color:#ffffffbf;font-size:15px}.footer-logo{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:800;color:#fff;margin-bottom:24px;letter-spacing:-.01em}.logo-icon-img{width:34px;height:34px;filter:drop-shadow(0 2px 8px rgba(49,194,124,.4))}.footer-desc{color:#ffffffb3;line-height:1.8;font-size:15px;max-width:320px}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:32px;text-align:center;color:#ffffff80;position:relative;z-index:1;font-size:14px}@media (max-width: 968px){.footer-content{grid-template-columns:1fr 1fr;gap:40px}}@media (max-width: 600px){.footer{padding:60px 0 24px}.footer-content{grid-template-columns:1fr;text-align:center;gap:32px}.footer-logo{justify-content:center}.footer-section h4:after{left:50%;transform:translate(-50%)}.footer-section ul li a:hover{transform:translate(0) translateY(-2px)}.footer-desc{margin:0 auto}}.image-modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#0a0a0eeb;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:3000;padding:24px;animation:imageModalFadeIn .25s ease-out}@keyframes imageModalFadeIn{0%{opacity:0}to{opacity:1}}.image-modal-content{position:relative;max-width:900px;width:100%;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:28px;box-shadow:0 24px 80px #0009;animation:imageModalZoomIn .3s cubic-bezier(.16,1,.3,1)}@keyframes imageModalZoomIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.image-modal-close{position:absolute;top:12px;right:12px;width:40px;height:40px;border-radius:50%;background:#ffffff1a;border:1px solid rgba(255,255,255,.15);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-base);z-index:1}.image-modal-close:hover{background:#fff3;transform:rotate(90deg)}.image-modal-title{color:#fff;font-size:18px;font-weight:600;margin-bottom:16px;text-align:center}.image-modal-image-container{max-height:75vh;overflow:auto;display:flex;justify-content:center;align-items:center}.image-modal-image{max-width:100%;max-height:75vh;border-radius:8px}.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(180deg,#e8faf0,#f0faf4 30%,#f5f5f5 70%,#fff);overflow:hidden;padding-top:100px}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 30%,rgba(49,194,124,.12) 0%,transparent 60%),radial-gradient(circle at 80% 70%,rgba(49,194,124,.08) 0%,transparent 60%)}.hero:after{display:none}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;position:relative;z-index:1}.hero-text{animation:fadeInUp .8s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.hero-title{font-size:80px;font-weight:900;color:#1a1a1a;line-height:1.1;margin-bottom:24px;letter-spacing:-.04em}.hero-subtitle{display:block;font-size:42px;font-weight:600;background:linear-gradient(135deg,#31c27c,#24a068);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-top:16px;letter-spacing:.05em}.hero-desc{font-size:20px;color:#555;line-height:1.8;margin-bottom:48px;max-width:540px}.hero-buttons{display:flex;gap:16px;margin-bottom:48px}.btn-lg{padding:18px 48px;font-size:18px;font-weight:700;border-radius:14px}.btn-github{background:#24292e;color:#fff;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 16px #24292e4d}.btn-github:hover{background:#2f363d;color:#fff;transform:translateY(-2px);box-shadow:0 8px 30px #24292e66}.btn-github svg{transition:transform var(--transition-base)}.btn-github:hover svg{transform:scale(1.15)}.hero-platforms{display:flex;align-items:center;gap:12px;color:#888;font-size:14px;flex-wrap:wrap}.platform-badge{padding:10px 20px;background:#31c27c14;border:1px solid rgba(49,194,124,.2);border-radius:10px;font-size:14px;font-weight:600;color:#31c27c;transition:all var(--transition-base);letter-spacing:.02em}.platform-badge:hover{background:#31c27c26;border-color:#31c27c;transform:translateY(-2px);box-shadow:0 4px 16px #31c27c26}.hero-image{display:flex;flex-direction:column;align-items:center;animation:fadeInRight .8s ease-out .2s both;position:relative}@keyframes fadeInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.hero-main-image{width:100%;max-width:520px;border-radius:16px;box-shadow:0 20px 60px #0000002e,0 4px 16px #0000001a,0 0 0 1px #0000000a;transition:transform var(--transition-slow),box-shadow var(--transition-slow);position:relative}.hero-main-image:hover{transform:translateY(-4px);box-shadow:0 28px 72px #00000038,0 6px 20px #0000001f,0 0 0 1px #31c27c26}.hero-gif-image{width:100%;max-width:460px;margin-bottom:20px;border-radius:12px;box-shadow:0 12px 36px #0000001f,0 3px 10px #00000012,0 0 0 1px #0000000a;transition:transform var(--transition-slow),box-shadow var(--transition-slow);animation:gifFloatIn .8s ease-out .3s both}@keyframes gifFloatIn{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}.hero-gif-image:hover{transform:translateY(-3px);box-shadow:0 18px 44px #00000029,0 4px 14px #00000017,0 0 0 1px #31c27c1f}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.feature-card{padding:48px 36px;text-align:center;background:#fff;position:relative;border:1px solid var(--border-light);transition:all var(--transition-base);border-radius:16px;box-shadow:var(--shadow-sm)}.feature-card:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--gradient-primary);opacity:0;transition:opacity var(--transition-base);pointer-events:none;border-radius:16px;mix-blend-mode:soft-light}.feature-card:hover:after{opacity:.04}.feature-card:hover{border-color:#31c27c;box-shadow:0 8px 32px #31c27c26}.feature-icon{font-size:64px;margin-bottom:24px;display:inline-block;filter:drop-shadow(0 4px 12px rgba(49,194,124,.15));transition:transform var(--transition-bounce)}.feature-card:hover .feature-icon{transform:scale(1.15) translateY(-4px)}.feature-title{font-size:22px;font-weight:700;margin-bottom:12px;color:#1a1a1a;letter-spacing:-.01em}.feature-desc{color:#666;line-height:1.7;font-size:15px}.section-alt{background:#f5f5f5;position:relative}.section-alt:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#e0e0e0,transparent)}.screenshots-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.screenshot-card{overflow:hidden;background:#fff;border-radius:16px;border:1px solid var(--border-light);transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.screenshot-card:hover{border-color:#31c27c;box-shadow:0 8px 32px #31c27c1f}.screenshot-image{height:280px;overflow:hidden;background:linear-gradient(135deg,#141419,#0a0a0e);display:flex;justify-content:center;align-items:center;position:relative;cursor:pointer}.screenshot-image img{width:100%;height:100%;object-fit:contain;transition:transform var(--transition-slow)}.screenshot-card:hover .screenshot-image img{transform:scale(1.08)}.screenshot-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#0a0a0ee0;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px;opacity:0;transition:all var(--transition-base);color:#fff}.screenshot-card:hover .screenshot-overlay{opacity:1}.screenshot-overlay svg{transform:scale(.85);transition:transform var(--transition-bounce);filter:drop-shadow(0 2px 8px rgba(0,0,0,.3))}.screenshot-card:hover .screenshot-overlay svg{transform:scale(1)}.screenshot-overlay span{font-size:14px;font-weight:600;letter-spacing:.02em}.screenshot-info{padding:28px;text-align:center}.screenshot-info h3{font-size:20px;font-weight:700;margin-bottom:8px;color:#1a1a1a;letter-spacing:-.01em}.screenshot-info p{color:#666;font-size:15px;line-height:1.6}.cta{background:linear-gradient(180deg,#e8faf0,#f0fdf5);color:#1a1a1a;text-align:center;position:relative;overflow:hidden}.cta:before{display:none}.cta-content{position:relative;z-index:1}.cta-content h2{font-size:52px;margin-bottom:20px;font-weight:800;color:#1a1a1a;letter-spacing:-.02em}.cta-content p{font-size:20px;color:#555;margin-bottom:48px;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.7}@media (max-width: 968px){.hero-content{grid-template-columns:1fr;text-align:center;gap:48px}.hero-title{font-size:48px}.hero-subtitle{font-size:26px}.hero-desc{margin-left:auto;margin-right:auto;font-size:17px;max-width:480px}.hero-buttons{justify-content:center}.hero-platforms{justify-content:center;flex-wrap:wrap}.hero-image{order:-1}.hero-main-image{max-width:340px}.hero-gif-image{max-width:300px}.features-grid,.screenshots-grid{grid-template-columns:repeat(2,1fr)}.cta-content h2,.section-title{font-size:36px}}@media (max-width: 600px){.hero{min-height:auto;padding:120px 0 60px}.hero-title{font-size:32px;line-height:1.15;margin-bottom:16px}.hero-subtitle{font-size:20px;margin-top:8px}.hero-desc{font-size:15px;margin-bottom:32px;line-height:1.7}.hero-buttons{flex-direction:column;gap:12px;margin-bottom:32px}.btn-lg{width:100%;padding:16px 32px;font-size:16px}.hero-platforms{gap:8px}.platform-badge{padding:8px 16px;font-size:13px}.hero-main-image{width:100%;max-width:280px}.hero-gif-image{width:100%;max-width:260px}.features-grid{grid-template-columns:1fr;gap:20px}.feature-card{padding:36px 28px}.feature-icon{font-size:52px;margin-bottom:20px}.feature-title{font-size:20px}.screenshots-grid{grid-template-columns:1fr;gap:20px}.screenshot-image{height:220px}.section{padding:60px 0}.section-title{font-size:28px;margin-bottom:12px}.section-subtitle{font-size:15px;margin-bottom:40px}.cta{padding:60px 0}.cta-content h2{font-size:28px}.cta-content p{font-size:16px;margin-bottom:32px}}.download-hero{background:linear-gradient(180deg,#e8faf0,#f5f5f5);padding:160px 0 100px;text-align:center;color:#1a1a1a;position:relative;overflow:hidden}.download-hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 40%,rgba(49,194,124,.1) 0%,transparent 50%),radial-gradient(circle at 70% 60%,rgba(49,194,124,.06) 0%,transparent 50%)}.download-hero h1{font-size:56px;font-weight:800;margin-bottom:20px;letter-spacing:-.02em;color:#1a1a1a;position:relative;z-index:1}.download-hero p{font-size:19px;color:#666;position:relative;z-index:1;max-width:600px;margin:0 auto;line-height:1.7}.download-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:32px;max-width:1400px;margin:0 auto}.download-card{padding:40px 36px;background:#fff;position:relative;overflow:hidden;transition:all var(--transition-base);border:1px solid var(--border-light);border-radius:16px;box-shadow:var(--shadow-sm)}.download-card:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--gradient-primary);opacity:0;transition:opacity var(--transition-base);border-radius:16px;mix-blend-mode:soft-light}.download-card:hover{transform:translateY(-8px);border-color:#31c27c;box-shadow:0 12px 40px #31c27c26}.download-card:hover:before{opacity:.04}.download-header{display:flex;align-items:center;gap:20px;margin-bottom:32px;position:relative;z-index:1}.download-icon-wrapper{width:72px;height:72px;background:#f0fdf5;border-radius:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-bounce);box-shadow:var(--shadow-sm);border:1px solid #e0f5e8;position:relative;overflow:hidden}.download-icon-wrapper:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--gradient-primary);opacity:0;transition:opacity var(--transition-base)}.download-card:hover .download-icon-wrapper{transform:scale(1.1) rotate(-5deg);box-shadow:var(--shadow)}.download-card:hover .download-icon-wrapper:before{opacity:.06}.download-icon-svg{transition:all var(--transition-base);filter:drop-shadow(0 2px 6px rgba(49,194,124,.15));position:relative;z-index:1}.download-card:hover .download-icon-svg{transform:scale(1.1);filter:drop-shadow(0 3px 8px rgba(49,194,124,.25))}.download-info h3{font-size:24px;font-weight:700;margin-bottom:6px;letter-spacing:-.02em;color:#1a1a1a}.download-version{font-size:14px;color:#666;font-weight:600;padding:4px 12px;background:#f0fdf5;border-radius:6px;display:inline-block}.download-details{margin-bottom:32px;background:#f8f8f8;padding:20px;border-radius:12px;border:1px solid var(--border-light);position:relative;z-index:1}.download-detail{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border-light);transition:all var(--transition-base)}.download-detail:last-of-type{border-bottom:none;padding-bottom:0}.download-detail:first-of-type{padding-top:0}.detail-label{color:#666;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}.detail-label:before{content:"";width:6px;height:6px;background:#31c27c;border-radius:50%;display:inline-block}.detail-value{font-weight:600;font-size:14px;color:#1a1a1a;text-align:right}.download-btn{width:100%;justify-content:center;position:relative;z-index:1;font-size:16px;padding:16px 32px;gap:12px}.download-btn svg{transition:transform var(--transition-base)}.download-btn:hover svg{transform:translateY(2px)}.guide-steps{display:grid;gap:32px;max-width:800px;margin:0 auto}.guide-step{display:flex;gap:24px;align-items:flex-start}.step-number{width:52px;height:52px;background:var(--gradient-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;flex-shrink:0;box-shadow:0 8px 20px #31c27c40;position:relative}.step-number:after{content:"";position:absolute;top:2px;left:2px;right:2px;bottom:50%;background:linear-gradient(to bottom,rgba(255,255,255,.3),transparent);border-radius:50%}.step-content h3{font-size:20px;font-weight:700;margin-bottom:10px;letter-spacing:-.01em;color:#1a1a1a}.step-content p{color:#666;line-height:1.7;font-size:15px}.step-content code{background:#f5f5f5;padding:4px 10px;border-radius:6px;font-family:Courier New,monospace;font-size:14px;border:1px solid var(--border-light);color:#1a1a1a}.download-hash{padding:80px 0}.hash-info{max-width:800px;margin:0 auto}.hash-info>p{text-align:center;margin-bottom:32px;color:#666;font-size:16px}.hash-list{display:grid;gap:16px}.hash-item{background:#f8f8f8;padding:24px;border-radius:12px;display:flex;flex-direction:column;gap:12px;border:1px solid var(--border-color)}.hash-platform{font-weight:600;font-size:18px;color:#1a1a1a}.hash-value{font-family:Courier New,monospace;font-size:14px;color:#666;word-break:break-all;background:#f5f5f5;padding:12px;border-radius:8px}.loading{text-align:center;padding:60px 0;font-size:18px;color:#666}@media (max-width: 768px){.download-hero{padding:120px 0 60px}.download-hero h1{font-size:32px}.download-hero p{font-size:16px}.download-grid{grid-template-columns:1fr;gap:20px}.download-card{padding:32px 24px}.download-icon-wrapper{width:60px;height:60px;border-radius:14px}.download-info h3{font-size:20px}.download-details{padding:16px;margin-bottom:24px}.download-btn{padding:14px 24px;font-size:15px}.guide-step{flex-direction:column;align-items:center;text-align:center;gap:16px}.step-number{width:44px;height:44px;font-size:20px}.step-content h3{font-size:18px}}@media (max-width: 480px){.download-hero h1{font-size:28px}.download-header{gap:16px;margin-bottom:24px}.download-icon-wrapper{width:52px;height:52px}.download-detail{flex-direction:column;align-items:flex-start;gap:4px}.detail-value{text-align:left}}.guide-hero{background:linear-gradient(180deg,#e8faf0,#f5f5f5);padding:160px 0 100px;text-align:center;color:#1a1a1a;position:relative;overflow:hidden}.guide-hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 40%,rgba(49,194,124,.1) 0%,transparent 50%),radial-gradient(circle at 70% 60%,rgba(49,194,124,.06) 0%,transparent 50%)}.guide-hero h1{font-size:56px;font-weight:800;margin-bottom:20px;letter-spacing:-.02em;color:#1a1a1a;position:relative;z-index:1}.guide-hero p{font-size:19px;color:#666;position:relative;z-index:1;max-width:600px;margin:0 auto;line-height:1.7}.guide-sections{display:flex;flex-direction:column;gap:64px}.guide-section{margin-bottom:0}.guide-section-header{display:flex;align-items:center;gap:16px;margin-bottom:28px}.guide-section-icon{font-size:40px;filter:drop-shadow(0 2px 8px rgba(0,0,0,.1))}.guide-section-header h2{font-size:32px;font-weight:800;letter-spacing:-.02em;color:#1a1a1a}.guide-items{display:grid;gap:20px}.guide-item{padding:28px;background:#fff;border:1px solid var(--border-light);transition:all var(--transition-base);border-radius:16px;box-shadow:var(--shadow-sm)}.guide-item:hover{border-color:#31c27c;transform:translate(4px);box-shadow:var(--shadow)}.guide-item h3{font-size:18px;font-weight:700;margin-bottom:12px;color:#31c27c;letter-spacing:-.01em}.guide-item p{color:#666;line-height:1.7;font-size:15px}.guide-item code{padding:4px 10px;border-radius:6px;font-family:Courier New,monospace;font-size:14px;background:#f5f5f5;border:1px solid var(--border-light);color:#1a1a1a}.tips-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;max-width:900px;margin:0 auto}.tip-item{display:flex;flex-direction:column;align-items:center;gap:14px;padding:28px 20px;background:#fff;border-radius:12px;border:1px solid var(--border-light);transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.tip-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px #31c27c1a;border-color:#31c27c}.tip-item kbd{display:inline-block;padding:10px 20px;background:#f5f5f5;border:1px solid #ddd;color:#1a1a1a;border-bottom-width:3px;border-radius:8px;font-family:Courier New,monospace;font-size:14px;font-weight:700;min-width:90px;text-align:center;box-shadow:var(--shadow-xs);transition:all var(--transition-base)}.tip-item:hover kbd{border-color:var(--primary-color);transform:translateY(-2px)}.tip-item span{color:#666;font-size:14px;font-weight:500;text-align:center}.api-docs{display:grid;gap:20px;max-width:900px;margin:0 auto}.api-subtitle{color:#666;font-size:15px;line-height:1.7;margin:-16px 0 8px}.api-endpoint{display:flex;gap:20px;padding:28px;align-items:flex-start;background:#fff;border:1px solid var(--border-light);border-radius:16px;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.api-endpoint:hover{border-color:#31c27c}.api-method{padding:8px 18px;border-radius:8px;font-weight:700;font-size:13px;color:#fff;flex-shrink:0;text-transform:uppercase;letter-spacing:.05em;box-shadow:var(--shadow-sm)}.api-method.get{background:linear-gradient(135deg,#31c27c,#24a068)}.api-info h3{font-size:18px;font-weight:700;margin-bottom:10px;letter-spacing:-.01em;color:#1a1a1a}.api-info code{display:inline-block;padding:10px 16px;background:#f5f5f5;border-radius:8px;font-family:Courier New,monospace;font-size:14px;margin-bottom:10px;word-break:break-all;border:1px solid var(--border-light);color:#1a1a1a}.api-info p{color:#666;line-height:1.6;font-size:15px}.api-note{max-width:900px;margin:0 auto;padding:24px 28px;background:#d4a8531a;border-left:4px solid #d4a853;border-radius:10px;box-shadow:var(--shadow-xs)}.api-note p{color:#666;line-height:1.7;font-size:15px;margin:0}@media (max-width: 768px){.guide-hero{padding:120px 0 60px}.guide-hero h1{font-size:32px}.guide-hero p{font-size:16px}.guide-sections{gap:48px}.guide-section-header{gap:12px;margin-bottom:20px}.guide-section-icon{font-size:32px}.guide-section-header h2{font-size:24px}.guide-item{padding:22px}.guide-item h3{font-size:16px}.api-endpoint{flex-direction:column;gap:14px;padding:22px}.api-method{align-self:flex-start}.tips-grid{grid-template-columns:repeat(2,1fr);gap:14px}.tip-item{padding:22px 16px}.api-note{padding:18px 20px}}@media (max-width: 480px){.guide-hero h1{font-size:28px}.guide-section-header h2{font-size:22px}.guide-item{padding:18px;border-radius:12px}.tips-grid{grid-template-columns:1fr}.api-info code{font-size:12px;padding:8px 12px}}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding-top:70px}@media (max-width: 768px){.main-content{padding-top:64px}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #31c27c;--primary-dark: #24a068;--primary-light: #4ed49a;--secondary-color: #31c27c;--accent-color: #d4a853;--accent-light: #f0cd7a;--gold: #d4a853;--success: #31c27c;--warning: #f0ad4e;--danger: #e74c3c;--text-primary: #1a1a1a;--text-secondary: #666666;--text-muted: #999999;--text-white: #ffffff;--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--bg-tertiary: #eeeeee;--bg-dark: #101014;--bg-darker: #0a0a0e;--border-color: #e0e0e0;--border-light: #f0f0f0;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--shadow: 0 4px 6px rgba(0, 0, 0, .06), 0 2px 4px rgba(0, 0, 0, .04);--shadow-md: 0 8px 16px rgba(0, 0, 0, .08), 0 2px 6px rgba(0, 0, 0, .04);--shadow-lg: 0 16px 32px rgba(0, 0, 0, .1), 0 4px 10px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 48px rgba(0, 0, 0, .12), 0 6px 16px rgba(0, 0, 0, .06);--shadow-2xl: 0 32px 64px rgba(0, 0, 0, .15), 0 8px 24px rgba(0, 0, 0, .08);--shadow-inner: inset 0 2px 4px rgba(0, 0, 0, .06);--glow-primary: 0 0 40px rgba(49, 194, 124, .35);--glow-secondary: 0 0 32px rgba(49, 194, 124, .2);--glow-accent: 0 0 40px rgba(212, 168, 83, .2);--gradient-primary: linear-gradient(135deg, #31c27c 0%, #24a068 50%, #1ecd96 100%);--gradient-secondary: linear-gradient(135deg, #24a068 0%, #31c27c 100%);--gradient-accent: linear-gradient(135deg, #d4a853 0%, #e6b84c 50%, #f0cd7a 100%);--gradient-dark: linear-gradient(160deg, #0a0a0e 0%, #101014 50%, #141419 100%);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--transition-bounce: .6s cubic-bezier(.68, -.55, .265, 1.55)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);line-height:1.6;overflow-x:hidden;background:#f5f5f5}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;letter-spacing:-.02em}img{max-width:100%;height:auto;display:block}a{color:var(--primary-color);text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1)}a:hover{color:var(--primary-dark)}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all .3s cubic-bezier(.4,0,.2,1)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 32px;border-radius:12px;font-size:16px;font-weight:600;border:none;cursor:pointer;transition:all var(--transition-base);position:relative;overflow:hidden;text-decoration:none;letter-spacing:.01em}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width var(--transition-slow),height var(--transition-slow)}.btn:hover:before{width:300px;height:300px}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 16px #31c27c4d;border:1px solid rgba(255,255,255,.1)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #31c27c66}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:transparent;color:var(--text-primary);border:2px solid var(--border-color);box-shadow:var(--shadow-xs)}.btn-secondary:hover{border-color:var(--primary-color);color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--shadow)}.card{background:#fff;border-radius:16px;box-shadow:var(--shadow-sm);overflow:hidden;transition:all var(--transition-base);position:relative;border:1px solid var(--border-light)}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary);opacity:0;transition:opacity var(--transition-base)}.card:hover:before{opacity:1}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.section{padding:100px 0;position:relative;background:#fff}.section-title{font-size:48px;font-weight:800;text-align:center;margin-bottom:16px;color:#1a1a1a;letter-spacing:-.03em;position:relative;display:inline-block;width:100%}.section-subtitle{font-size:18px;color:var(--text-secondary);text-align:center;margin-bottom:64px;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.7}@media (max-width: 768px){.container{padding:0 20px}.section{padding:60px 0}.section-title{font-size:28px}.section-subtitle{font-size:15px;margin-bottom:40px}.btn{padding:12px 24px;font-size:15px}.card{border-radius:14px}}@media (max-width: 480px){body{font-size:15px}.container{padding:0 16px}.section{padding:48px 0}.section-title{font-size:24px}.section-subtitle{font-size:14px;margin-bottom:32px}.btn{padding:12px 20px;font-size:14px;border-radius:10px}}
