@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap");@import url("https://fonts.googleapis.com/css2?family=ZCOOL+KuaiLe&display=swap");:root{--primary-gradient:linear-gradient(135deg,#ff6b81,#ff92c2);--primary-color:#ff6b81;--secondary-color:#ff92c2;--text-color:#222;--lighter-text:#888;--light-text:#666;--background:#fff;--light-background:#f8f9fa;--border-color:#eee;--radius:12px;--shadow:0 4px 12px rgba(0,0,0,0.1);--shadow-hover:0 8px 20px rgba(255,105,135,0.3);--container-padding:1rem;--section-padding:3rem 0;--card-padding:1.5rem;--gap-small:0.5rem;--gap-medium:1rem;--gap-large:2rem;--font-xs:0.75rem;--font-sm:0.875rem;--font-base:1rem;--font-lg:1.125rem;--font-xl:1.25rem;--font-2xl:1.5rem;--font-3xl:1.875rem;--font-4xl:2.25rem;--font-5xl:3rem}@media (min-width:768px){:root{--container-padding:1.5rem;--section-padding:4rem 0;--card-padding:2rem;--gap-small:0.75rem;--gap-medium:1.5rem;--gap-large:2.5rem;--font-xs:0.8rem;--font-sm:0.9rem;--font-base:1.1rem;--font-lg:1.25rem;--font-xl:1.5rem;--font-2xl:1.75rem;--font-3xl:2.25rem;--font-4xl:2.75rem;--font-5xl:3.5rem}}@media (min-width:1024px){:root{--container-padding:2rem;--section-padding:5rem 0;--card-padding:2.5rem;--gap-small:1rem;--gap-medium:2rem;--gap-large:3rem;--font-xs:0.875rem;--font-sm:1rem;--font-base:1.125rem;--font-lg:1.375rem;--font-xl:1.625rem;--font-2xl:2rem;--font-3xl:2.5rem;--font-4xl:3rem;--font-5xl:4rem}}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}@media (max-width:767px){html{font-size:14px}}@media (min-width:1440px){html{font-size:18px}}body{font-family:Poppins,PingFang SC,Microsoft YaHei,Helvetica Neue,sans-serif;background-color:var(--background);color:var(--text-color);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--container-padding)}.container-sm{max-width:640px}.container-md{max-width:768px}.container-lg{max-width:1024px}.container-xl{max-width:1280px}.section-header{text-align:center;margin-bottom:var(--gap-large)}.section-title{font-size:var(--font-4xl);font-weight:800;margin-bottom:var(--gap-medium);color:var(--text-color);line-height:1.2}.section-description{font-size:var(--font-lg);color:var(--light-text);max-width:600px;margin:0 auto;line-height:1.6}.header{background-color:var(--background);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000;backdrop-filter:blur(10px);background-color:rgba(255,255,255,.95)}.header-content{display:flex;align-items:center;justify-content:space-between;height:64px;position:relative}@media (max-width:767px){.header-content{height:56px}}.logo{display:flex;align-items:center;cursor:pointer;transition:transform .3s ease;z-index:1001}.logo:hover{transform:scale(1.05)}.logo-img{height:36px;width:36px;animation:bounce 2.5s infinite}@media (max-width:767px){.logo-img{height:28px;width:28px}}.logo-text{font-size:var(--font-xl);font-weight:800;margin-left:.5rem;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:pulse 2s ease-in-out infinite}@media (max-width:767px){.logo-text{font-size:var(--font-lg)}}.nav{display:none;gap:var(--gap-medium)}@media (min-width:768px){.nav{display:flex}}.nav-link{font-weight:600;font-size:var(--font-sm);color:var(--text-color);text-decoration:none;position:relative;transition:all .3s ease;padding:.5rem 0;white-space:nowrap}.nav-link:hover{color:var(--primary-color);transform:translateY(-2px)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary-gradient);transition:width .3s ease}.nav-link:hover:after{width:100%}.mobile-menu-button{display:block;background:none;border:none;cursor:pointer;padding:.5rem;color:var(--text-color)}@media (min-width:768px){.mobile-menu-button{display:none}}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:999}.mobile-menu-overlay.active{display:block}.mobile-menu{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:white;z-index:1000;transition:right .3s ease;padding:2rem 1.5rem;box-shadow:-4px 0 20px rgba(0,0,0,.1)}.mobile-menu.active{right:0}.mobile-menu-close{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-color)}.mobile-nav{display:flex;flex-direction:column;gap:1.5rem;margin-top:3rem}.mobile-nav .nav-link{font-size:var(--font-base);padding:1rem 0;border-bottom:1px solid var(--border-color)}.header-actions{display:flex;gap:var(--gap-medium);align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:var(--font-sm);padding:.75rem 1.5rem;border-radius:var(--radius);cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden;border:none;text-decoration:none;white-space:nowrap}@media (max-width:767px){.btn{padding:.5rem 1rem;font-size:var(--font-xs)}}.btn-primary{background:var(--primary-gradient);color:white;box-shadow:var(--shadow-hover)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,105,135,.4)}.btn-download{background:var(--primary-gradient);color:white;box-shadow:var(--shadow-hover);font-weight:700}.btn-download:hover{transform:scale(1.05);box-shadow:0 12px 24px rgba(255,105,135,.4)}.glowing-button{position:relative}.glowing-button:before{content:"";position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:var(--primary-gradient);filter:blur(8px);opacity:.7;z-index:-1;border-radius:var(--radius);animation:glow 2s ease-in-out infinite alternate}.footer{background-color:var(--light-background);padding:var(--section-padding);border-top:1px solid var(--border-color);margin-top:4rem}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--gap-medium)}@media (max-width:767px){.footer-content{flex-direction:column;text-align:center;gap:var(--gap-medium)}}.footer-text{font-size:var(--font-xs);color:var(--lighter-text)}.footer-links{display:flex;gap:var(--gap-medium);flex-wrap:wrap}@media (max-width:767px){.footer-links{justify-content:center}}.footer-link{font-size:var(--font-sm);color:var(--lighter-text);text-decoration:none;transition:color .3s ease}.footer-link:hover{color:var(--primary-color)}.grid{display:grid;gap:var(--gap-medium)}.grid-1{grid-template-columns:1fr}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width:767px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}@media (min-width:768px) and (max-width:1023px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--gap-small)}.gap-md{gap:var(--gap-medium)}.gap-lg{gap:var(--gap-large)}.p-sm{padding:var(--gap-small)}.p-md{padding:var(--gap-medium)}.p-lg{padding:var(--gap-large)}.px-sm{padding-left:var(--gap-small);padding-right:var(--gap-small)}.px-md{padding-left:var(--gap-medium);padding-right:var(--gap-medium)}.px-lg{padding-left:var(--gap-large);padding-right:var(--gap-large)}.py-sm{padding-top:var(--gap-small);padding-bottom:var(--gap-small)}.py-md{padding-top:var(--gap-medium);padding-bottom:var(--gap-medium)}.py-lg{padding-top:var(--gap-large);padding-bottom:var(--gap-large)}.m-sm{margin:var(--gap-small)}.m-md{margin:var(--gap-medium)}.m-lg{margin:var(--gap-large)}.mx-auto{margin-left:auto;margin-right:auto}.mb-sm{margin-bottom:var(--gap-small)}.mb-md{margin-bottom:var(--gap-medium)}.mb-lg{margin-bottom:var(--gap-large)}.mt-sm{margin-top:var(--gap-small)}.mt-md{margin-top:var(--gap-medium)}.mt-lg{margin-top:var(--gap-large)}.text-xs{font-size:var(--font-xs)}.text-sm{font-size:var(--font-sm)}.text-base{font-size:var(--font-base)}.text-lg{font-size:var(--font-lg)}.text-xl{font-size:var(--font-xl)}.text-2xl{font-size:var(--font-2xl)}.text-3xl{font-size:var(--font-3xl)}.text-4xl{font-size:var(--font-4xl)}.text-5xl{font-size:var(--font-5xl)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.font-light{font-weight:300}.font-normal{font-weight:400}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.font-extrabold{font-weight:800}.font-black{font-weight:900}.hidden{display:none}.block{display:block}.inline{display:inline}.inline-block{display:inline-block}@media (max-width:767px){.hidden-mobile{display:none}.block-mobile{display:block}}@media (min-width:768px) and (max-width:1023px){.hidden-tablet{display:none}.block-tablet{display:block}}@media (min-width:1024px){.hidden-desktop{display:none}.block-desktop{display:block}}.w-full{width:100%}.w-auto{width:auto}.w-fit{width:fit-content}.max-w-xs{max-width:20rem}.max-w-sm{max-width:24rem}.max-w-md{max-width:28rem}.max-w-lg{max-width:32rem}.max-w-xl{max-width:36rem}.max-w-2xl{max-width:42rem}.max-w-3xl{max-width:48rem}.max-w-4xl{max-width:56rem}.max-w-5xl{max-width:64rem}.max-w-6xl{max-width:72rem}.max-w-7xl{max-width:80rem}.h-auto{height:auto}.h-full{height:100%}.h-screen{height:100vh}.min-h-screen{min-height:100vh}.img-responsive{max-width:100%;height:auto;display:block}.video-responsive{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.video-responsive embed,.video-responsive iframe,.video-responsive object,.video-responsive video{position:absolute;top:0;left:0;width:100%;height:100%}.card{background:white;border-radius:var(--radius);padding:var(--card-padding);box-shadow:var(--shadow);transition:all .3s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes pulse{0%{opacity:1}50%{opacity:.7}to{opacity:1}}@keyframes glow{0%{opacity:.5;filter:blur(8px)}to{opacity:.8;filter:blur(12px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media (hover:none) and (pointer:coarse){.btn:hover,.card:hover,.nav-link:hover{transform:none}}@media (prefers-contrast:high){:root{--text-color:#000;--background:#fff;--border-color:#000}}@media (prefers-color-scheme:dark){:root{--text-color:#e2e8f0;--lighter-text:#94a3b8;--light-text:#cbd5e1;--background:#0f172a;--light-background:#1e293b;--border-color:#334155}.header{background-color:rgba(15,23,42,.95)}.mobile-menu{background:#1e293b}}@media print{.footer,.header,.mobile-menu,.mobile-menu-overlay{display:none!important}body{background:white!important;color:black!important}.container{max-width:none!important;padding:0!important}}@media (min-width:1920px){.container{max-width:1400px}}@media (max-width:320px){:root{--container-padding:0.75rem;--gap-small:0.25rem;--gap-medium:0.5rem;--gap-large:1rem}.logo-text{display:none}}