:root{--dayoo-blue: #2fb3dc;--dayoo-blue-deep: #087dad;--cyan: #63d5f1;--ink: #112331;--muted: #41586a;--line: #cde5ef;--soft: #eef9fd;--panel: #ffffff;--graphite: #1e303b;--heat: #e9a23b;--radius-card: 8px;--radius-panel: 12px;--shadow: 0 12px 28px rgba(21, 93, 125, .13);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth;background:#f8fdff}body{margin:0;min-width:320px;min-height:100vh;-webkit-font-smoothing:antialiased;background:#fff}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid rgba(47,179,220,.42);outline-offset:2px}img{display:block;max-width:100%}.site-shell{min-height:100vh;overflow-x:hidden}.site-header{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:auto 1fr auto auto;gap:20px;align-items:center;min-height:76px;padding:12px 36px;border-bottom:1px solid rgba(47,179,220,.16);background:#fff;box-shadow:0 6px 18px #104a640f}.brand,.footer-brand{display:inline-flex;align-items:center;gap:12px;border:0;color:var(--ink);background:transparent;text-align:left}.brand img{width:46px;height:46px;border-radius:13px}.brand strong,.footer-brand span{display:block;font-size:15px;line-height:1.15}.brand small{display:block;margin-top:3px;color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}.desktop-nav{display:flex;justify-content:center;gap:4px}.desktop-nav button,.mobile-nav button,.footer-links button{border:0;background:transparent;color:#486371;font-size:15px;font-weight:700}.desktop-nav button{min-height:38px;padding:0 13px;border-radius:999px}.desktop-nav button.active,.desktop-nav button:hover,.mobile-nav button.active{color:var(--dayoo-blue-deep);background:#2fb3dc1a}.nav-cta,.primary-action,.secondary-action,.product-card button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border-radius:999px;border:1px solid transparent;background:var(--dayoo-blue);color:#fff;font-weight:700;text-decoration:none;cursor:pointer;box-shadow:0 10px 24px #2fb3dc40}.secondary-action{border-color:#2fb3dc47;background:#fff;color:var(--dayoo-blue-deep);box-shadow:none}.menu-button{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink)}.mobile-nav{position:absolute;top:76px;left:16px;right:16px;display:grid;gap:4px;padding:14px;border:1px solid var(--line);border-radius:var(--radius-panel);background:#fff;box-shadow:var(--shadow)}.mobile-nav button{min-height:42px;border-radius:var(--radius-card)}.hero-section{display:grid;grid-template-columns:minmax(0,.84fr) minmax(520px,1.16fr);gap:42px;align-items:center;max-width:1440px;min-height:auto;margin:0 auto;padding:48px 42px 42px}.hero-copy{max-width:620px}.eyebrow,.section-heading span,.comparison-copy span,.manufacturing-copy span,.inquiry-copy span,.blueprint-section span,.application-visual span,.page-hero>span{display:inline-flex;align-items:center;gap:8px;color:var(--dayoo-blue-deep);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero-copy h1,.page-hero h1{margin:20px 0 18px;color:var(--ink);font-size:72px;line-height:1.02;letter-spacing:0}.hero-lede,.page-hero p,.section-heading p,.comparison-copy p,.manufacturing-copy p,.inquiry-copy p,.blueprint-section p,.application-visual p{color:var(--muted);font-size:17px;line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.hero-visual{position:relative;overflow:hidden;border:1px solid rgba(47,179,220,.18);border-radius:var(--radius-panel);background:linear-gradient(135deg,#fff,#ddf7ff),linear-gradient(90deg,rgba(47,179,220,.12) 0 1px,transparent 1px 80px),linear-gradient(0deg,rgba(47,179,220,.08) 0 1px,transparent 1px 80px);box-shadow:var(--shadow)}.hero-visual:after{content:"";position:absolute;top:18px;right:18px;bottom:18px;left:18px;z-index:2;border:1px solid rgba(47,179,220,.26);border-radius:var(--radius-card);pointer-events:none}.hero-visual img{position:relative;z-index:0;width:100%;height:clamp(460px,38vw,560px);min-height:0;object-fit:cover;object-position:47% center}.visual-toolbar{position:absolute;top:22px;left:22px;right:22px;z-index:4;display:flex;justify-content:space-between;color:var(--dayoo-blue-deep);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;font-weight:700;letter-spacing:.08em}.hotspot{position:absolute;z-index:3;display:inline-flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid rgba(47,179,220,.28);border-radius:999px;background:#fff;color:var(--ink);font-size:13px;box-shadow:0 10px 24px #1258781a}.hotspot span{width:10px;height:10px;border-radius:999px;background:var(--dayoo-blue);box-shadow:0 0 0 6px #2fb3dc29}.hotspot-a{top:28%;left:12%}.hotspot-b{right:10%;top:43%}.hotspot-c{left:34%;bottom:16%}.metric-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:1180px;margin:-26px auto 0;padding:0 28px;position:relative;z-index:4}.metric-strip article{min-height:132px;padding:26px 24px;border:1px solid rgba(47,179,220,.18);border-right:0;background:#fff;box-shadow:0 8px 22px #17709114}.metric-strip article:first-child{border-radius:var(--radius-card) 0 0 var(--radius-card)}.metric-strip article:last-child{border-right:1px solid rgba(47,179,220,.18);border-radius:0 var(--radius-card) var(--radius-card) 0}.metric-strip strong,.capacity-grid strong,.ip-breakdown strong{display:block;color:var(--dayoo-blue-deep);font-size:42px;line-height:1}.metric-strip span,.capacity-grid span,.ip-breakdown span{display:block;margin-top:10px;color:var(--ink);font-weight:800}.metric-strip small{display:block;margin-top:7px;color:var(--muted)}.section{max-width:1240px;margin:0 auto;padding:86px 36px}.section-heading{max-width:780px;margin:0 auto 32px;text-align:center}.section-heading h2,.comparison-copy h2,.manufacturing-copy h2,.inquiry-copy h2,.blueprint-section h2,.application-visual h2{margin:12px 0;color:var(--ink);font-size:48px;line-height:1.08;letter-spacing:0}.tech-shell{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-panel);background:var(--panel);box-shadow:var(--shadow)}.tech-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--line)}.tech-tabs button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:68px;border:0;border-right:1px solid var(--line);background:#fff;color:#4a6674;font-weight:800}.tech-tabs button:last-child{border-right:0}.tech-tabs button.selected{color:var(--dayoo-blue-deep);background:var(--soft)}.tech-detail{display:grid;grid-template-columns:1.08fr .92fr;gap:0;min-height:460px}.tech-image-panel{position:relative;overflow:hidden;background:#eefdff}.tech-image-panel img{width:100%;height:100%;min-height:460px;object-fit:cover}.tech-image-panel .scan-line{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent 0%,rgba(47,179,220,.2) 50%,transparent 100%);transform:translate(-70%);animation:scan 4.2s ease-in-out infinite}.tech-copy{padding:58px;background:linear-gradient(180deg,#fff,#f6fcff)}.detail-icon{display:grid;width:58px;height:58px;place-items:center;border-radius:var(--radius-card);background:#2fb3dc1f;color:var(--dayoo-blue-deep)}.tech-copy h3{margin:26px 0 14px;font-size:30px;line-height:1.16}.tech-copy p,.product-card p,.honor-card p,.case-modal p{color:var(--muted);line-height:1.7}.tech-copy ul,.case-modal ul{display:grid;gap:12px;margin:28px 0 0;padding:0;list-style:none}.tech-copy li,.case-modal li{display:flex;align-items:center;gap:10px;color:var(--graphite);font-weight:700}.tech-copy li svg,.case-modal li svg{color:var(--dayoo-blue);flex:0 0 auto}.comparison-section,.inquiry-section,.blueprint-section,.application-visual,.manufacturing-band{display:grid;grid-template-columns:.82fr 1.18fr;gap:34px;align-items:center}.comparison-panel,.configurator{padding:30px;border:1px solid var(--line);border-radius:var(--radius-panel);background:#fff;box-shadow:var(--shadow)}.comparison-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.comparison-columns article{min-height:154px;padding:22px;border:1px solid #e3edf1;border-radius:var(--radius-card);background:#f8fbfc}.comparison-columns article.dayoo{border-color:#2fb3dc47;background:var(--soft)}.comparison-columns small,.product-card small,.case-modal small{display:block;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.comparison-columns strong{display:block;margin:16px 0 8px;color:var(--ink);font-size:36px}.comparison-columns .dayoo strong{color:var(--dayoo-blue-deep)}.range-control,.range-field{display:grid;gap:12px;margin-top:22px;color:var(--graphite);font-weight:800}input[type=range]{width:100%;accent-color:var(--dayoo-blue)}.filter-row{display:flex;justify-content:center;gap:10px;margin-bottom:28px}.filter-row button{min-height:38px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-weight:800}.filter-row button.selected{border-color:#2fb3dc57;background:var(--soft);color:var(--dayoo-blue-deep)}.app-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.app-card{display:grid;grid-template-rows:210px 1fr;overflow:hidden;min-height:372px;border:1px solid var(--line);border-radius:var(--radius-card);background:#fff;box-shadow:0 14px 36px #14567312;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.app-card:hover{transform:translateY(-4px);border-color:#2fb3dc59;box-shadow:var(--shadow)}.app-photo,.app-icon-panel{position:relative;overflow:hidden;background:#eef8fc}.app-photo img{width:100%;height:100%;object-fit:cover}.app-electric-iron .app-photo img{padding:10px;object-fit:contain;background:#f8fdff}.app-floor-washer .app-photo img{object-position:center 45%}.app-robot-vacuum .app-photo img{object-position:center 58%}.app-washing-machine .app-photo img{object-position:center 50%}.app-icon-panel{display:grid;place-items:center;background:linear-gradient(135deg,#f7fcff,#e8f8fd),linear-gradient(90deg,rgba(47,179,220,.12) 0 1px,transparent 1px 48px)}.app-icon-panel svg{width:54px;height:54px;color:var(--dayoo-blue-deep)}.app-card-body{display:grid;align-content:start;gap:8px;padding:20px}.app-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.app-card-top svg{color:var(--dayoo-blue-deep)}.app-card small{display:inline-flex;width:fit-content;min-height:24px;align-items:center;padding:0 9px;border-radius:999px;background:#eef9fd;color:var(--muted);font-size:11px;font-weight:800}.app-card h3{margin:4px 0 0;font-size:23px;line-height:1.18}.app-card p{margin:0;color:var(--dayoo-blue-deep);font-size:15px;font-weight:800}.app-card-body>span{color:var(--muted);font-size:14px;line-height:1.55}.manufacturing-band{max-width:1320px}.manufacturing-image{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-panel);background:#f3fbfe;box-shadow:var(--shadow)}.manufacturing-image img{width:100%;min-height:360px;object-fit:contain}.process-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:30px}.process-row div{min-height:84px;padding:14px;border:1px solid var(--line);border-radius:var(--radius-card);background:#fff}.process-row small{display:block;color:var(--dayoo-blue-deep);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-weight:900}.process-row span{display:block;margin-top:8px;font-weight:800}.honor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.honor-card{min-height:226px;padding:28px;border:1px solid var(--line);border-radius:var(--radius-card);background:#fff;box-shadow:0 12px 34px #17709112}.honor-card.cyan{border-color:#2fb3dc57;background:linear-gradient(180deg,#f5fcff,#fff)}.honor-card.blue{background:linear-gradient(180deg,#effaff,#fff)}.honor-card.graphite{background:linear-gradient(180deg,#f4f8fa,#fff)}.honor-card small{display:inline-block;color:var(--dayoo-blue-deep);font-weight:900}.honor-card h3{margin:18px 0 10px;font-size:26px}.proof-gallery{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:18px}.proof-gallery img{width:100%;height:180px;object-fit:cover;object-position:top center;border:1px solid var(--line);border-radius:var(--radius-card);background:#fff}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{display:grid;grid-template-rows:250px auto;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-card);background:#fff;box-shadow:0 12px 34px #17709112}.product-card>img{width:100%;height:250px;object-fit:contain;padding:22px;background:linear-gradient(180deg,#f6fcff,#fff)}.product-card>div{padding:24px}.product-card h3{margin:8px 0 10px;font-size:25px}.product-card button{margin-top:16px;min-height:38px;padding:0 15px;box-shadow:none}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;padding:22px;background:#08182273}.case-modal{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;width:min(920px,100%);padding:28px;border-radius:var(--radius-panel);background:#fff;box-shadow:0 28px 80px #05141c3d}.case-modal img{width:100%;height:360px;object-fit:contain;border-radius:var(--radius-card);background:#f5fbfe}.case-modal h3{margin:10px 0;font-size:34px}.close-modal{position:absolute;top:16px;right:16px;display:grid;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:999px;background:#fff}.inquiry-section{max-width:1200px}.inquiry-result{display:flex;gap:14px;align-items:center;margin-top:26px;padding:18px;border:1px solid rgba(47,179,220,.25);border-radius:var(--radius-card);background:var(--soft)}.inquiry-result svg{color:var(--dayoo-blue-deep)}.inquiry-result strong,.inquiry-result small{display:block}.inquiry-result small{margin-top:5px;color:var(--muted)}.configurator{display:grid;gap:20px}.configurator>label{display:grid;gap:10px;color:var(--graphite);font-weight:800}.configurator select{min-height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-card);background:#fff;color:var(--ink)}.range-label{display:flex;align-items:center;justify-content:space-between;gap:12px}.number-control{display:inline-flex;align-items:center;gap:6px;color:var(--dayoo-blue-deep)}.number-control input{width:96px;min-height:36px;padding:0 10px;border:1px solid rgba(47,179,220,.24);border-radius:var(--radius-card);background:#f8fdff;color:var(--dayoo-blue-deep);font-weight:900;text-align:right}.number-control strong{color:var(--dayoo-blue-deep)}.primary-action.full{width:100%;border:0}.submit-confirmation{padding:12px 14px;border:1px solid rgba(47,179,220,.24);border-radius:var(--radius-card);background:var(--soft);color:var(--dayoo-blue-deep);font-size:13px;font-weight:800;line-height:1.5}.page-hero{position:relative;max-width:1100px;margin:0 auto;padding:64px 36px 28px;text-align:center}.page-icon{display:grid;width:72px;height:72px;place-items:center;margin:0 auto 20px;border:1px solid rgba(47,179,220,.2);border-radius:var(--radius-card);background:var(--soft);color:var(--dayoo-blue-deep)}.blueprint-section,.application-visual{max-width:1120px;grid-template-columns:.9fr 1.1fr}.blueprint-section img,.application-visual img{width:100%;max-height:420px;object-fit:contain;border:1px solid var(--line);border-radius:var(--radius-panel);background:#fff;box-shadow:var(--shadow)}.capacity-grid,.ip-breakdown{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.capacity-grid article,.ip-breakdown article{min-height:160px;padding:28px;border:1px solid var(--line);border-radius:var(--radius-card);background:#fff;box-shadow:0 12px 34px #17709112}.site-footer{display:grid;grid-template-columns:minmax(260px,1fr) auto;gap:26px;align-items:center;margin-top:40px;padding:34px 42px;border-top:1px solid var(--line);background:#f6fcff}.footer-brand img{width:42px;height:42px;border-radius:12px}.site-footer p{margin:10px 0 0;color:var(--muted)}.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px}@keyframes scan{0%{transform:translate(-80%)}50%{transform:translate(80%)}to{transform:translate(80%)}}@media(max-width:1080px){.site-header{grid-template-columns:auto 1fr auto}.desktop-nav,.nav-cta{display:none}.menu-button{display:inline-flex}.hero-section,.comparison-section,.inquiry-section,.blueprint-section,.application-visual,.manufacturing-band{grid-template-columns:1fr}.hero-section{min-height:auto}.hero-copy h1,.page-hero h1{font-size:60px}.section-heading h2,.comparison-copy h2,.manufacturing-copy h2,.inquiry-copy h2,.blueprint-section h2,.application-visual h2{font-size:40px}.hero-visual img{height:420px;min-height:0}.metric-strip,.app-grid,.proof-gallery,.capacity-grid,.ip-breakdown{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-strip article,.metric-strip article:first-child,.metric-strip article:last-child{border:1px solid rgba(47,179,220,.18);border-radius:var(--radius-card)}.tech-detail,.case-modal,.product-grid,.honor-grid{grid-template-columns:1fr}}@media(max-width:720px){.site-header{min-height:68px;padding:10px 16px}.brand img{width:40px;height:40px}.brand small{display:none}.hero-section,.section,.page-hero{padding-left:18px;padding-right:18px}.hero-section{padding-top:32px}.hero-copy h1,.page-hero h1{font-size:44px}.section-heading h2,.comparison-copy h2,.manufacturing-copy h2,.inquiry-copy h2,.blueprint-section h2,.application-visual h2{font-size:32px}.hero-lede,.page-hero p,.section-heading p,.comparison-copy p,.manufacturing-copy p,.inquiry-copy p{font-size:15px}.hero-actions,.filter-row{flex-direction:column;align-items:stretch}.hero-visual{border-radius:var(--radius-panel)}.hero-visual img{height:330px;min-height:0}.hotspot{display:none}.metric-strip,.app-grid,.proof-gallery,.capacity-grid,.ip-breakdown,.comparison-columns,.process-row{grid-template-columns:1fr}.tech-tabs{grid-template-columns:1fr 1fr}.tech-tabs button{min-height:58px}.tech-copy{padding:28px}.proof-gallery img{height:220px}.site-footer{grid-template-columns:1fr;padding:28px 18px}.footer-links{justify-content:flex-start}}
