*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;color:#333;background-color:#fff}#root{width:100%;min-height:100vh}html{scroll-behavior:smooth}.ios-download-page{width:min(375px,100vw);min-height:100vh;margin:0 auto;position:relative;background:#fff;font-family:PingFang HK,-apple-system,BlinkMacSystemFont,sans-serif;overflow-y:auto;container-type:size}.page-background{position:absolute;top:0;left:0;width:100%;height:100%;background:#fff}.content-container{position:relative;z-index:1;display:grid;grid-template-rows:clamp(1vh,3vh,5vh) auto auto auto 1fr auto auto 14vh;grid-template-areas:"top-space" "header" "icon" "instructions" "steps" "bottom-instructions" "actions" "bottom-space";gap:clamp(1px,1vh,16px);min-height:100vh;padding:0 16px;box-sizing:border-box;align-items:center;justify-items:center}.header{grid-area:header;text-align:center;flex-shrink:0}.content-container:before{content:"";grid-area:top-space;min-height:10vh}.content-container:after{content:"";grid-area:bottom-space;min-height:10vh}.header h1{font-size:clamp(18px,4.5vw + .5vh,26px);font-weight:600;color:#000;margin:0 0 clamp(2px,.5vh,6px) 0;line-height:1.4}.header h2{font-size:clamp(16px,4vw + .5vh,22px);font-weight:600;color:#000;margin:0;line-height:1.4}.app-icon-container{grid-area:icon;width:clamp(160px,38vw + 2vh,220px);height:clamp(80px,19vw + 1vh,110px);display:flex;align-items:center;justify-content:center;flex-shrink:0}.download-icon{width:clamp(120px,35vw + 2vh,210px);height:clamp(90px,26vw + 2vh,160px);object-fit:contain}.instructions-text{grid-area:instructions;width:min(325px,90vw);text-align:center;font-size:clamp(14px,3.2vw + .3vh,18px);color:#000;line-height:1.4;flex-shrink:0}.instructions-text p{margin:0}.download-link{color:#ee0008;text-decoration:underline;font-weight:600;cursor:pointer}.step-container{grid-area:steps;display:flex;flex-direction:column;align-items:center;flex-shrink:0;width:100%;max-width:325px}.step-card{width:min(325px,90vw);height:auto;min-height:240px;background:#fff8f8;border-radius:15px;border:1px solid #FDE8E8;overflow:hidden;flex-shrink:0}.installation-swiper{width:100%;height:auto}.installation-swiper .swiper-slide{display:flex;flex-direction:column}.installation-swiper .swiper-pagination,.installation-swiper .swiper-pagination-bullet{display:none!important}.custom-pagination{display:flex;justify-content:center;align-items:center;height:clamp(8px,2vh,12px);flex-shrink:0;position:relative;z-index:10;margin-top:clamp(12px,2vh,20px)}.custom-pagination>*+*{margin-left:clamp(6px,1.5vw,10px)}.custom-dot{width:clamp(8px,2vw,10px);height:clamp(8px,2vw,10px);border-radius:50%;background:#e3e3e3;cursor:pointer;transition:background .3s ease}.custom-dot.active{background:#ee0008}.phone-mockup{height:180px;width:100%;position:relative;display:flex;align-items:center;justify-content:center;padding:0;flex-shrink:0}.step-image{width:100%;height:100%;object-fit:cover}.step-instruction{background:#fde3e3;padding:clamp(8px,2vw,12px) clamp(16px,3vw,20px);display:flex;align-items:center;font-size:clamp(12px,2.8vw + .2vh,14px);color:#000;line-height:1.4;width:100%;height:clamp(58px,24vh,62px);box-sizing:border-box;justify-content:center;border-radius:0 0 14px 14px;margin:0}.step-instruction>*+*{margin-left:clamp(8px,2vw,12px)}.step-arrow{display:flex;align-items:center;justify-content:center;flex-shrink:0;cursor:pointer;padding:4px}.step-arrow-placeholder{width:clamp(5px,1.5vw,6.25px);height:clamp(10px,2.5vw,12.5px);flex-shrink:0}.step-arrow.left{transform:rotate(180deg)}.step-arrow.right{transform:rotate(0)}.arrow-icon{width:clamp(5px,1.5vw,6.25px);height:clamp(10px,2.5vw,12.5px);object-fit:contain;opacity:1;filter:none}.step-text{flex:1;text-align:center;display:flex;align-items:center;justify-content:center;min-width:0}.step-list{list-style-type:decimal;margin:0;padding:0;text-align:center;width:100%}.step-list li{list-style-position:inside;margin:0;padding:0;color:#000;font-weight:400;line-height:1.4;font-size:inherit}.step-number{color:#ee0008;font-weight:600;min-width:20px}.bottom-instructions{grid-area:bottom-instructions;width:min(325px,90vw);text-align:center;font-size:clamp(14px,3.2vw + .3vh,18px);color:#000;line-height:1.4;flex-shrink:0}.bottom-instructions p{margin:0}.action-buttons{grid-area:actions;width:100%;max-width:min(325px,90vw);padding:clamp(6px,1.5vh,12px) 0;display:flex;flex-direction:column;flex-shrink:0;box-sizing:border-box}.primary-button{width:100%;height:clamp(36px,7vw + 1vh,44px);background:#ee0008;color:#fff;border:none;border-radius:133px;font-size:clamp(14px,3.2vw + .3vh,18px);font-weight:600;font-family:PingFang HK,sans-serif;cursor:pointer;transition:all .3s ease;padding:0 clamp(20px,5vw,30px)}.primary-button:hover{background:#cc0007}.secondary-button{width:100%;height:clamp(36px,7vw + 1vh,44px);background:#fff;color:#ee0008;border:1px solid #EE0008;border-radius:133px;font-size:clamp(14px,3.2vw + .3vh,18px);font-weight:600;font-family:PingFang HK,sans-serif;cursor:pointer;transition:all .3s ease;padding:0 clamp(20px,5vw,30px);margin-top:clamp(4px,.8vh,6px)}.secondary-button:hover{background:#fff8f8}.optimized-image-container{position:relative;display:inline-block}.image-loading-placeholder{display:flex;align-items:center;justify-content:center;background-color:#f5f5f5;border-radius:8px;min-height:200px;position:absolute;inset:0}.loading-spinner{width:32px;height:32px;border:3px solid #e0e0e0;border-top:3px solid #007AFF;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.image-error-placeholder{display:flex;align-items:center;justify-content:center;background-color:#fff3cd;border:1px solid #ffeaa7;border-radius:8px;padding:20px;min-height:200px;position:absolute;inset:0}.error-message{text-align:center;color:#856404}.retry-button{background-color:#007aff;color:#fff;border:none;padding:8px 16px;border-radius:4px;margin-top:8px;cursor:pointer;font-size:14px}.retry-button:hover{background-color:#0056b3}@media (orientation: landscape) and (max-height: 500px){.content-container{gap:clamp(2px,.4vh,4px);grid-template-rows:3vh auto auto auto 1fr auto auto 10vh}.app-icon-container{width:clamp(120px,28vw,140px);height:clamp(60px,14vw,70px)}.download-icon{width:clamp(110px,26vw,130px);height:clamp(80px,18vw,100px)}.step-card{max-height:none}.phone-mockup{height:140px}.step-instruction{padding:clamp(6px,1.5vw,8px) clamp(12px,2.5vw,16px);font-size:clamp(10px,2.5vw,12px);height:clamp(43px,24vh,48px);border-radius:0 0 14px 14px}.action-buttons{padding:clamp(2px,.5vh,4px) 0}.action-buttons .secondary-button{margin-top:clamp(16px,3vh,22px)}.primary-button,.secondary-button{height:clamp(28px,6vw,32px);font-size:clamp(12px,2.8vw,14px)}}@media (-webkit-min-device-pixel-ratio: 2),(min-resolution: 192dpi){.step-image,.download-icon,.arrow-icon{image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}}:root{--swiper-theme-color: #007aff}:host{position:relative;display:block;margin-left:auto;margin-right:auto;z-index:1}.swiper{margin-left:auto;margin-right:auto;position:relative;overflow:hidden;list-style:none;padding:0;z-index:1;display:block}.swiper-vertical>.swiper-wrapper{flex-direction:column}.swiper-wrapper{position:relative;width:100%;height:100%;z-index:1;display:flex;transition-property:transform;transition-timing-function:var(--swiper-wrapper-transition-timing-function, initial);box-sizing:content-box}.swiper-android .swiper-slide,.swiper-ios .swiper-slide,.swiper-wrapper{transform:translateZ(0)}.swiper-horizontal{touch-action:pan-y}.swiper-vertical{touch-action:pan-x}.swiper-slide{flex-shrink:0;width:100%;height:100%;position:relative;transition-property:transform;display:block}.swiper-slide-invisible-blank{visibility:hidden}.swiper-autoheight,.swiper-autoheight .swiper-slide{height:auto}.swiper-autoheight .swiper-wrapper{align-items:flex-start;transition-property:transform,height}.swiper-backface-hidden .swiper-slide{transform:translateZ(0);backface-visibility:hidden}.swiper-3d.swiper-css-mode .swiper-wrapper{perspective:1200px}.swiper-3d .swiper-wrapper{transform-style:preserve-3d}.swiper-3d{perspective:1200px}.swiper-3d .swiper-slide,.swiper-3d .swiper-cube-shadow{transform-style:preserve-3d}.swiper-css-mode>.swiper-wrapper{overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.swiper-css-mode>.swiper-wrapper::-webkit-scrollbar{display:none}.swiper-css-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:start start}.swiper-css-mode.swiper-horizontal>.swiper-wrapper{scroll-snap-type:x mandatory}.swiper-css-mode.swiper-vertical>.swiper-wrapper{scroll-snap-type:y mandatory}.swiper-css-mode.swiper-free-mode>.swiper-wrapper{scroll-snap-type:none}.swiper-css-mode.swiper-free-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:none}.swiper-css-mode.swiper-centered>.swiper-wrapper:before{content:"";flex-shrink:0;order:9999}.swiper-css-mode.swiper-centered>.swiper-wrapper>.swiper-slide{scroll-snap-align:center center;scroll-snap-stop:always}.swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper>.swiper-slide:first-child{margin-inline-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper:before{height:100%;min-height:1px;width:var(--swiper-centered-offset-after)}.swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper>.swiper-slide:first-child{margin-block-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper:before{width:100%;min-width:1px;height:var(--swiper-centered-offset-after)}.swiper-3d .swiper-slide-shadow,.swiper-3d .swiper-slide-shadow-left,.swiper-3d .swiper-slide-shadow-right,.swiper-3d .swiper-slide-shadow-top,.swiper-3d .swiper-slide-shadow-bottom{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:10}.swiper-3d .swiper-slide-shadow{background:#00000026}.swiper-3d .swiper-slide-shadow-left{background-image:linear-gradient(to left,#00000080,#0000)}.swiper-3d .swiper-slide-shadow-right{background-image:linear-gradient(to right,#00000080,#0000)}.swiper-3d .swiper-slide-shadow-top{background-image:linear-gradient(to top,#00000080,#0000)}.swiper-3d .swiper-slide-shadow-bottom{background-image:linear-gradient(to bottom,#00000080,#0000)}.swiper-lazy-preloader{width:42px;height:42px;position:absolute;left:50%;top:50%;margin-left:-21px;margin-top:-21px;z-index:10;transform-origin:50%;box-sizing:border-box;border:4px solid var(--swiper-preloader-color, var(--swiper-theme-color));border-radius:50%;border-top-color:transparent}:is(.swiper:not(.swiper-watch-progress),.swiper-watch-progress .swiper-slide-visible) .swiper-lazy-preloader{animation:swiper-preloader-spin 1s infinite linear}.swiper-lazy-preloader-white{--swiper-preloader-color: #fff}.swiper-lazy-preloader-black{--swiper-preloader-color: #000}@keyframes swiper-preloader-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}