/* Rainbow Bridge / 彩虹桥 official website */
:root{--ink:#302d31;--muted:#746d73;--soft:#a49aa0;--paper:#fffdf9;--surface:#fff;--wash:#faf6f7;--pink:#f3a0aa;--peach:#f5b37f;--yellow:#f8dc91;--mint:#a4d9c0;--aqua:#8bcfda;--lilac:#bda8df;--accent:#d8796e;--accent-deep:#b65e57;--line:rgba(48,45,49,.12);--line-soft:rgba(48,45,49,.07);--shadow:0 26px 72px rgba(108,83,87,.14);--shadow-soft:0 12px 32px rgba(108,83,87,.1);--radius:22px;--radius-lg:34px;--ease:cubic-bezier(.22,.61,.36,1);--header-height:94px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header-height);overflow-x:clip}body{margin:0;overflow-x:clip;color:var(--ink);background:var(--paper);font-family:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","Microsoft YaHei",serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}body::before{content:"";position:fixed;z-index:-1;inset:0;pointer-events:none;opacity:.15;background-image:radial-gradient(rgba(48,45,49,.18) .55px,transparent .55px);background-size:5px 5px;mask-image:linear-gradient(#0002,transparent 45%)}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}img{display:block;max-width:100%}::selection{color:var(--ink);background:#fff0b8}
.shell{width:90%;max-width:none;margin:auto}.section{position:relative;padding:112px 0}.section--compact{padding:76px 0}.section--wash{position:relative;background:radial-gradient(circle at 96% 8%,rgba(189,168,223,.24),transparent 24%),radial-gradient(circle at 5% 82%,rgba(243,160,170,.18),transparent 22%),var(--wash)}.section--rainbow{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 12% 20%,rgba(243,160,170,.24),transparent 22%),radial-gradient(circle at 82% 84%,rgba(139,207,218,.23),transparent 25%),linear-gradient(135deg,#fff1f2 0%,#fffce9 45%,#f1ebfa 100%)}.section--rainbow::before{content:"";position:absolute;z-index:0;width:760px;height:760px;right:-370px;top:-300px;border-radius:50%;background:conic-gradient(from 185deg,rgba(243,160,170,.34),rgba(245,179,127,.3),rgba(248,220,145,.3),rgba(164,217,192,.32),rgba(139,207,218,.34),rgba(189,168,223,.34),rgba(243,160,170,.34));-webkit-mask:radial-gradient(circle,transparent 0 56%,#000 56.5% 61%,transparent 61.5%);mask:radial-gradient(circle,transparent 0 56%,#000 56.5% 61%,transparent 61.5%);transform:rotate(18deg);opacity:.75;pointer-events:none}.section--rainbow::after{content:"";position:absolute;z-index:0;width:280px;height:280px;left:-120px;bottom:-110px;border-radius:50%;background:rgba(248,220,145,.32);filter:blur(8px);pointer-events:none}.section--rainbow>.shell{position:relative;z-index:1}.section--mint{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 88% 16%,rgba(139,207,218,.24),transparent 24%),radial-gradient(circle at 8% 88%,rgba(248,220,145,.25),transparent 23%),linear-gradient(135deg,#effaf4 0%,#fffdf9 72%)}.section--mint::before{content:"";position:absolute;z-index:0;inset:18% -8% auto 42%;height:180px;border:2px solid rgba(243,160,170,.2);border-left-color:rgba(139,207,218,.24);border-right-color:rgba(189,168,223,.22);border-radius:50%;transform:rotate(-9deg);pointer-events:none}.section--mint>.shell{position:relative;z-index:1}
.section-label{display:inline-flex;align-items:center;gap:11px;color:var(--accent-deep);font:700 12px/1.2 "Microsoft YaHei",Arial,sans-serif;letter-spacing:.12em}.section-label::before{content:"";width:42px;height:3px;border-radius:10px;background:linear-gradient(90deg,var(--pink),var(--peach),var(--yellow),var(--mint),var(--aqua),var(--lilac))}.display-title{max-width:740px;margin:18px 0 22px;font-size:clamp(44px,6vw,84px);line-height:1.1;letter-spacing:-.075em}.display-title em,.page-hero h1 em{color:var(--accent);font-style:normal}.lead{max-width:610px;margin:0;color:var(--muted);font-size:clamp(17px,1.4vw,21px);line-height:1.9}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:44px;margin-bottom:46px}.section-heading h2{margin:15px 0 0;font-size:clamp(31px,3.4vw,50px);line-height:1.25;letter-spacing:-.06em}.section-heading p{max-width:430px;margin:0;color:var(--muted);font-size:15px;line-height:1.8}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 23px;border:1px solid transparent;border-radius:5px;cursor:pointer;font:700 13px/1.2 "Microsoft YaHei",Arial,sans-serif;letter-spacing:.04em;transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease),color .25s var(--ease)}.btn:hover{transform:translateY(-2px)}.btn:focus-visible,.mobile-toggle:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.btn--primary{color:#fff;background:var(--accent);box-shadow:0 10px 24px rgba(216,121,110,.23)}.btn--primary:hover{background:var(--accent-deep);box-shadow:0 15px 28px rgba(216,121,110,.3)}.btn--soft{color:#765a43;border-color:rgba(210,170,95,.3);background:#fff0c3}.btn--soft:hover{background:#ffe6a0}.btn--outline{color:var(--accent-deep);border-color:rgba(216,121,110,.42);background:rgba(255,255,255,.5)}.btn--outline:hover{background:#fff1ed;border-color:var(--accent)}
/* header */.site-header{position:fixed;top:0;left:0;right:0;width:100%;height:var(--header-height);z-index:100;border-bottom:1px solid transparent;background:transparent;backdrop-filter:none;transition:background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease),color .3s var(--ease)}.site-header.is-scrolled{border-color:var(--line-soft);background:rgba(255,255,255,.96);backdrop-filter:blur(18px);box-shadow:0 8px 28px rgba(93,70,75,.07)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:25px;height:100%;min-height:var(--header-height)}.logo-link{display:inline-flex;align-items:center;min-width:44px;min-height:44px;padding:5px;border-radius:12px;background:transparent}.logo-crop{position:relative;display:block;overflow:hidden;flex:0 0 auto;aspect-ratio:424/239;background:transparent}.logo-crop img{position:absolute;max-width:none;width:246.934%;height:277.824%;left:-71.462%;top:-87.448%;object-fit:fill}.logo-crop--header{width:144px}.logo-crop--footer{width:170px}.site-nav{display:flex;align-items:center;gap:2px}.site-nav>a,.nav-dropdown>summary{display:inline-flex;align-items:center;gap:5px;min-height:42px;padding:9px 13px;border-radius:999px;color:#5e575c;cursor:pointer;list-style:none;font:700 13px/1.25 "Microsoft YaHei",Arial,sans-serif;transition:.25s var(--ease)}.site-header:not(.is-scrolled) .site-nav>a,.site-header:not(.is-scrolled) .nav-dropdown>summary{color:#4d454a}.site-nav>a:hover,.site-nav>a[aria-current=page],.nav-dropdown>summary:hover{color:var(--accent-deep);background:#fff0ea}.site-header:not(.is-scrolled) .site-nav>a:hover,.site-header:not(.is-scrolled) .site-nav>a[aria-current=page],.site-header:not(.is-scrolled) .nav-dropdown>summary:hover{background:rgba(255,255,255,.58)}.nav-dropdown{position:relative}.nav-dropdown>summary::-webkit-details-marker{display:none}.nav-dropdown>summary::after{content:"";display:inline-block;width:7px;height:7px;margin-left:4px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .25s var(--ease),color .25s var(--ease)}.nav-dropdown[open]>summary::after{transform:translateY(2px) rotate(225deg)}.dropdown-menu{position:absolute;top:calc(100% + 12px);left:8px;width:225px;padding:10px;border:1px solid var(--line-soft);border-radius:18px;background:rgba(255,255,255,.98);box-shadow:var(--shadow-soft)}.dropdown-menu a{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font:600 13px/1.4 "Microsoft YaHei",Arial,sans-serif}.dropdown-menu a:hover,.dropdown-menu a[aria-current=page]{color:var(--accent-deep);background:#fff5f0}.header-action{margin-left:10px}.mobile-toggle{display:none;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:50%;color:var(--ink);background:rgba(255,255,255,.72);cursor:pointer}.site-header:not(.is-scrolled) .mobile-toggle{border-color:rgba(48,45,49,.18);background:rgba(255,255,255,.6)}.mobile-toggle span,.mobile-toggle::before,.mobile-toggle::after{display:block;width:17px;height:1px;margin:0 auto;background:currentColor;transition:.25s var(--ease)}.mobile-toggle::before,.mobile-toggle::after{content:""}.mobile-toggle::before{transform:translateY(-5px)}.mobile-toggle::after{transform:translateY(5px)}.mobile-toggle[aria-expanded=true] span{opacity:0}.mobile-toggle[aria-expanded=true]::before{transform:translateY(1px) rotate(45deg)}.mobile-toggle[aria-expanded=true]::after{transform:translateY(-1px) rotate(-45deg)}
/* homepage */.home-hero{position:relative;overflow:hidden;scroll-margin-top:var(--header-height);padding:calc(var(--header-height) + 62px) 0 82px;background:linear-gradient(135deg,#fff8f3 0%,#fffdf8 47%,#f5eff9 100%)}.home-hero::before{content:"";position:absolute;width:550px;height:550px;top:-250px;left:-240px;border-radius:50%;background:#f8dc9166}.home-hero::after{content:"";position:absolute;width:460px;height:460px;right:-210px;bottom:-270px;border-radius:50%;background:#a4d9c04d}.home-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.82fr) minmax(560px,1.18fr);align-items:center;gap:48px}.home-copy{position:relative;z-index:2;padding:32px 0 24px}.home-art{position:relative;min-height:595px;overflow:hidden;border-radius:38px;box-shadow:var(--shadow);background:#e3f4f3}.home-art>img{width:100%;height:100%;min-height:595px;object-fit:cover;object-position:64% center}.home-art::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#fff9f42b,transparent 42%,#ffffff0d)}.hero-chip{position:absolute;z-index:2;display:grid;gap:2px;padding:14px 17px;border:1px solid #ffffffb3;border-radius:15px;background:#ffffffe0;box-shadow:var(--shadow-soft);backdrop-filter:blur(12px)}.hero-chip strong{font:700 13px/1.4 "Microsoft YaHei",Arial,sans-serif}.hero-chip small{color:var(--muted);font-size:11px;line-height:1.4}.hero-chip--top{top:30px;right:28px}.hero-chip--bottom{bottom:34px;left:28px}.hero-seal{position:absolute;z-index:2;right:28px;bottom:27px;display:grid;place-items:center;width:92px;height:92px;border:1px dashed #b95f5790;border-radius:50%;color:var(--accent-deep);background:#ffffff8c;font:700 11px/1.45 "Microsoft YaHei",Arial,sans-serif;text-align:center;transform:rotate(8deg)}.hero-seal::after{content:"";position:absolute;inset:7px;border:1px solid #b95f5759;border-radius:50%}.trust-strip{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:#ffffffb3}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr)}.trust-item{display:flex;align-items:center;gap:15px;min-height:105px;padding:20px 28px;border-right:1px solid var(--line-soft)}.trust-item:first-child{padding-left:0}.trust-item:last-child{border-right:0}.trust-dot{display:grid;place-items:center;flex:0 0 41px;width:41px;height:41px;border-radius:50%;color:#765d42;background:var(--yellow);font:700 12px/1 Arial,sans-serif}.trust-item:nth-child(2) .trust-dot{background:var(--mint)}.trust-item:nth-child(3) .trust-dot{background:var(--aqua)}.trust-item strong{display:block;font-size:19px;line-height:1.25;letter-spacing:-.04em}.trust-item small{display:block;margin-top:3px;color:var(--muted);font:12px/1.45 "Microsoft YaHei",Arial,sans-serif}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{overflow:hidden;border:1px solid var(--line-soft);border-radius:var(--radius);background:#fff;box-shadow:0 5px 18px #624b5008;transition:.35s var(--ease)}.service-card:hover{transform:translateY(-7px);border-color:#d8756866;box-shadow:var(--shadow)}.service-card-image{height:230px;overflow:hidden;background:#f6f0f1}.service-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}.service-card:hover .service-card-image img{transform:scale(1.045)}.service-card-body{padding:21px 23px 23px}.service-card h3{margin:0 0 8px;font-size:23px;line-height:1.3;letter-spacing:-.045em}.service-card p{min-height:54px;margin:0;color:var(--muted);font-size:14px;line-height:1.75}.service-link{display:inline-flex;align-items:center;gap:8px;margin-top:17px;color:var(--accent-deep);font:700 13px/1.3 "Microsoft YaHei",Arial,sans-serif}.service-link::after{content:"↗";font:16px/1 Arial,sans-serif}.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.value-card{min-height:225px;padding:26px 24px;border-top:3px solid var(--pink);background:#ffffffa6}.value-card:nth-child(2){border-color:var(--peach)}.value-card:nth-child(3){border-color:var(--mint)}.value-card:nth-child(4){border-color:var(--aqua)}.value-number{color:var(--soft);font:700 11px/1 Arial,sans-serif;letter-spacing:.15em}.value-card h3{margin:32px 0 8px;font-size:20px}.value-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.story-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center;gap:86px}.story-image{position:relative;padding:15px;border-radius:var(--radius-lg);background:linear-gradient(145deg,#fff1ed,#f0eafa)}.story-image>img{width:100%;height:470px;object-fit:cover;border-radius:18px}.story-note{position:absolute;left:-24px;bottom:28px;max-width:220px;padding:15px 18px;border-radius:14px;background:#ffffffe8;box-shadow:var(--shadow-soft);font-size:13px;line-height:1.65}.story-copy h2{margin:16px 0 20px;font-size:clamp(33px,3.5vw,54px);line-height:1.24;letter-spacing:-.06em}.story-copy p{color:var(--muted);font-size:16px;line-height:1.9}.check-list{display:grid;gap:12px;margin:26px 0 0;padding:0;list-style:none}.check-list li{display:flex;align-items:flex-start;gap:11px;color:var(--muted);font-size:14px}.check-list li::before{content:"✓";display:grid;place-items:center;flex:0 0 21px;width:21px;height:21px;border-radius:50%;color:var(--accent-deep);background:var(--yellow);font:700 12px/1 Arial,sans-serif}
/* app */.app-box{position:relative;overflow:hidden;padding:55px 60px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#fff0ed 0%,#fff9e8 48%,#edf8f2 100%);box-shadow:var(--shadow)}.app-box::before{content:"";position:absolute;width:360px;height:360px;right:-150px;top:-210px;border-radius:50%;background:#bda8df40}.app-box::after{content:"";position:absolute;width:260px;height:260px;left:33%;bottom:-205px;border-radius:50%;background:#8bcfda3d}.app-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:50px}.app-box h2{max-width:680px;margin:15px 0 14px;font-size:clamp(31px,3.3vw,50px);line-height:1.25;letter-spacing:-.06em}.app-box p{max-width:600px;margin:0;color:var(--muted);font-size:16px;line-height:1.85}.app-steps{display:flex;flex-wrap:wrap;gap:10px 23px;margin:23px 0 0;padding:0;list-style:none;color:var(--muted);font:13px/1.5 "Microsoft YaHei",Arial,sans-serif}.app-steps li{display:inline-flex;align-items:center;gap:8px}.app-steps li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}.app-qr{display:grid;justify-items:center}.qr-box{display:grid;place-items:center;width:175px;height:175px;padding:13px;border:1px solid #d8796e33;border-radius:22px;background:#ffffffe8;box-shadow:0 12px 25px #624b3b14}.qr-box img{width:100%;height:100%}.qr-caption{margin-top:9px;color:var(--muted);font:12px/1.45 "Microsoft YaHei",Arial,sans-serif;text-align:center}.qr-caption small{color:var(--soft)}
/* inner pages */.page-hero{position:relative;overflow:hidden;scroll-margin-top:var(--header-height);padding:calc(var(--header-height) + 82px) 0 78px;background:linear-gradient(135deg,#fff8f2,#fffdf7 48%,#f5eff9)}.page-hero--mint{background:linear-gradient(135deg,#f1faf3,#fffdf9 53%,#f5f8ef)}.page-hero--blue{background:linear-gradient(135deg,#f7fcfe,#edf7fb 54%,#f6effa)}.page-hero--rose{background:linear-gradient(135deg,#fff8f4,#fff1f2 51%,#f7f0fa)}.page-hero::after{content:"";position:absolute;width:560px;height:560px;right:-240px;top:-290px;border-radius:50%;background:#f9dc914d}.page-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.88fr) minmax(430px,1.12fr);align-items:center;gap:65px}.page-hero-copy{padding:20px 0}.page-hero h1{max-width:700px;margin:16px 0 18px;font-size:clamp(43px,5.4vw,76px);line-height:1.12;letter-spacing:-.075em}.page-hero p{max-width:590px;margin:0;color:var(--muted);font-size:18px;line-height:1.9}.page-hero-media{min-height:390px;overflow:hidden;border-radius:31px;box-shadow:var(--shadow);background:#f4eded}.page-hero-media img{width:100%;height:420px;object-fit:cover;object-position:center}.rainbow-rule{height:5px;background:linear-gradient(90deg,var(--pink),var(--peach),var(--yellow),var(--mint),var(--aqua),var(--lilac))}.service-intro{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(290px,.82fr);gap:36px;align-items:stretch}.intro-copy h2{margin:0 0 17px;font-size:clamp(31px,3.3vw,49px);line-height:1.28;letter-spacing:-.06em}.intro-copy p{max-width:720px;margin:0;color:var(--muted);font-size:17px;line-height:1.95}.intro-note{padding:29px;border-radius:var(--radius);background:linear-gradient(145deg,#fff0c6,#fff9eb)}.intro-note strong{display:block;margin-bottom:10px;font-size:18px}.intro-note p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.feature-card{padding:27px 25px;border:1px solid var(--line-soft);border-radius:var(--radius);background:#ffffffcc}.feature-number{color:var(--accent);font:700 12px/1 Arial,sans-serif;letter-spacing:.12em}.feature-card h3{margin:29px 0 9px;font-size:21px;letter-spacing:-.04em}.feature-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.photo-strip{display:grid;grid-template-columns:1.15fr .85fr;gap:17px;margin-top:42px}.photo-strip figure{margin:0;overflow:hidden;border-radius:var(--radius);background:#f4eeef}.photo-strip img{width:100%;height:320px;object-fit:cover}.photo-strip figcaption{padding:13px 17px;color:var(--muted);font:13px/1.55 "Microsoft YaHei",Arial,sans-serif;background:#fff}.business-note{display:flex;align-items:flex-start;gap:14px;padding:22px 24px;border-left:3px solid var(--accent);background:#fff5ef}.business-note-mark{display:grid;place-items:center;flex:0 0 28px;width:28px;height:28px;border-radius:50%;color:var(--accent-deep);background:var(--yellow);font:700 13px/1 Arial,sans-serif}.business-note strong{display:block;margin-bottom:4px;font-size:14px}.business-note p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
/* about/store/contact */.about-photo{overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.about-photo img{width:100%;height:440px;object-fit:cover}.about-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.about-point{padding:22px;border-top:3px solid var(--pink);background:#ffffffb8}.about-point:nth-child(2){border-color:var(--peach)}.about-point:nth-child(3){border-color:var(--mint)}.about-point:nth-child(4){border-color:var(--lilac)}.about-point strong{display:block;margin-bottom:7px;font-size:18px}.about-point p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}.product-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:62px;align-items:center}.product-showcase{overflow:hidden;border-radius:var(--radius-lg);background:linear-gradient(145deg,#fff1ea,#f1eaf8)}.product-showcase img{width:100%;height:420px;object-fit:cover}.product-copy h2{margin:15px 0 18px;font-size:clamp(32px,3.3vw,52px);line-height:1.25;letter-spacing:-.06em}.product-copy p{color:var(--muted);font-size:16px;line-height:1.9}.product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.product-card{overflow:hidden;border:1px solid var(--line-soft);border-radius:17px;background:#fff}.product-card-image{height:190px;background:#f8f5f6}.product-card-image img{width:100%;height:100%;object-fit:cover}.product-card-body{padding:14px 14px 17px}.product-card h3{margin:0;font-size:16px;line-height:1.4}.product-card p{min-height:42px;margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.6}.product-card .btn{width:100%;min-height:37px;margin-top:12px;padding:8px;font-size:11px}.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.82fr);gap:20px}.contact-list{display:grid;gap:12px}.contact-item{display:flex;align-items:flex-start;gap:15px;padding:20px 22px;border:1px solid var(--line-soft);border-radius:15px;background:#fff}.contact-icon{display:grid;place-items:center;flex:0 0 35px;width:35px;height:35px;border-radius:11px;color:var(--accent-deep);background:var(--yellow);font-size:15px}.contact-item strong{display:block;margin-bottom:4px;font:700 14px/1.3 "Microsoft YaHei",Arial,sans-serif}.contact-item span{color:var(--muted);font-size:14px;line-height:1.65}.contact-visual{overflow:hidden;border-radius:var(--radius);background:linear-gradient(145deg,#edf8f4,#f2effa)}.contact-visual img{width:100%;height:100%;min-height:350px;object-fit:cover}.legal-copy{max-width:850px}.legal-copy h2{margin:0 0 18px;font-size:clamp(30px,3vw,44px);line-height:1.3}.legal-copy p{color:var(--muted);font-size:16px;line-height:1.95}
/* footer */.site-footer{padding:70px 0 26px;color:#ffffffcc;background:#40383a}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:42px;padding-bottom:50px}.footer-logo-wrap{display:inline-flex;padding:8px 12px;border-radius:16px;background:#fff}.logo-crop--footer{width:170px}.footer-brand p{max-width:320px;margin:20px 0 0;color:#ffffff9e;font-size:13px;line-height:1.85}.footer-title{margin:3px 0 16px;color:#fff;font:700 12px/1.4 "Microsoft YaHei",Arial,sans-serif;letter-spacing:.08em}.footer-links{display:grid;gap:8px;margin:0;padding:0;list-style:none}.footer-links a{color:#ffffff99;font-size:13px;transition:color .25s var(--ease)}.footer-links a:hover{color:#fff}.footer-app{display:flex;align-items:flex-start;gap:15px}.footer-app .qr-box{flex:0 0 86px;width:86px;height:86px;padding:7px;border:0;border-radius:10px;box-shadow:none}.footer-app p{margin:0;color:#ffffff99;font-size:12px;line-height:1.7}.footer-app small{color:#ffffff61}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid #ffffff21;color:#ffffff6e;font:11px/1.5 Arial,sans-serif}.footer-bottom a{color:inherit}
[data-reveal]{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
/* brand atmosphere */body{background:radial-gradient(circle at 3% 11%,rgba(243,160,170,.16),transparent 17%),radial-gradient(circle at 97% 29%,rgba(139,207,218,.15),transparent 20%),radial-gradient(circle at 18% 92%,rgba(248,220,145,.15),transparent 18%),var(--paper)}.trust-strip{position:relative}.trust-strip::before{content:"";position:absolute;z-index:1;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--pink),var(--peach),var(--yellow),var(--mint),var(--aqua),var(--lilac))}.page-hero{background:radial-gradient(circle at 8% 18%,rgba(243,160,170,.2),transparent 21%),radial-gradient(circle at 88% 75%,rgba(139,207,218,.19),transparent 24%),linear-gradient(135deg,#fff8f2,#fffdf7 48%,#f5eff9)}.page-hero::before{content:"";position:absolute;z-index:0;width:650px;height:650px;left:-300px;bottom:-390px;border-radius:50%;background:conic-gradient(from 20deg,rgba(243,160,170,.28),rgba(245,179,127,.25),rgba(248,220,145,.27),rgba(164,217,192,.29),rgba(139,207,218,.3),rgba(189,168,223,.28),rgba(243,160,170,.28));-webkit-mask:radial-gradient(circle,transparent 0 54%,#000 54.5% 59%,transparent 59.5%);mask:radial-gradient(circle,transparent 0 54%,#000 54.5% 59%,transparent 59.5%);transform:rotate(-18deg);opacity:.72;pointer-events:none}.page-hero::after{background:radial-gradient(circle,rgba(248,220,145,.34),rgba(248,220,145,0) 68%)}.home-hero{background:radial-gradient(circle at 5% 18%,rgba(243,160,170,.23),transparent 22%),radial-gradient(circle at 95% 78%,rgba(139,207,218,.22),transparent 24%),linear-gradient(135deg,#fff8f3 0%,#fffdf8 47%,#f5eff9 100%)}.service-grid{position:relative}.service-grid::before{content:"";position:absolute;z-index:-1;left:15%;right:15%;top:40%;height:180px;border-radius:50%;background:linear-gradient(90deg,rgba(243,160,170,.13),rgba(248,220,145,.13),rgba(164,217,192,.13),rgba(139,207,218,.13),rgba(189,168,223,.13));filter:blur(24px);transform:rotate(-4deg);pointer-events:none}@media (max-width:1160px){.site-nav>a,.nav-dropdown>summary{padding-inline:9px;font-size:12px}.home-hero-grid,.page-hero-grid{gap:28px}.service-grid{grid-template-columns:repeat(2,1fr)}.value-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:860px){:root{--header-height:76px}.shell{width:min(100% - 42px,680px)}.nav-wrap{height:100%;min-height:var(--header-height)}.logo-crop--header{width:112px}.mobile-toggle{display:block}.header-action{display:none}.site-nav{position:fixed;inset:var(--header-height) 0 0;display:block;padding:20px;overflow:auto;visibility:hidden;opacity:0;pointer-events:none;background:#fffffff7;transition:opacity .25s var(--ease),visibility 0s linear .25s}.site-nav.is-open{visibility:visible;opacity:1;pointer-events:auto;transition-delay:0s}.site-nav>a,.nav-dropdown>summary{width:100%;min-height:49px;padding:12px 15px;border-radius:11px;font-size:15px}.nav-dropdown{margin-top:3px}.dropdown-menu{position:static;width:auto;margin:0 0 7px 12px;padding:4px 0 4px 10px;border:0;border-left:1px solid var(--line);border-radius:0;box-shadow:none}.dropdown-menu a{padding:10px 13px;font-size:14px}.home-hero{padding:calc(var(--header-height) + 38px) 0 50px}.home-hero-grid,.page-hero-grid,.story-grid,.product-intro,.contact-grid{grid-template-columns:1fr}.home-copy{padding:4px 0 0}.home-art{order:-1;min-height:440px;border-radius:25px}.home-art>img{min-height:440px}.hero-logo-card{margin-bottom:18px}.hero-chip--top{top:18px;right:18px}.hero-chip--bottom{left:18px;bottom:20px}.hero-seal{right:18px;bottom:17px;width:76px;height:76px;font-size:9px}.trust-grid{grid-template-columns:1fr}.trust-item,.trust-item:first-child{min-height:78px;padding:14px 0;border-right:0;border-bottom:1px solid var(--line-soft)}.trust-item:last-child{border-bottom:0}.trust-item strong{font-size:17px}.section{padding:78px 0}.section--compact{padding:55px 0}.section-heading{display:block;margin-bottom:31px}.section-heading p{margin-top:13px}.service-grid,.feature-grid{grid-template-columns:1fr}.service-card-image{height:225px}.value-grid{grid-template-columns:repeat(2,1fr)}.story-grid{gap:42px}.story-image>img{height:360px}.story-note{left:10px;bottom:19px}.app-box{padding:40px 30px}.app-grid{grid-template-columns:1fr;gap:28px}.app-qr{justify-items:start}.app-box h2{font-size:34px}.app-steps{display:grid;gap:8px}.page-hero{padding:calc(var(--header-height) + 60px) 0 50px}.page-hero-copy{padding:0}.page-hero h1{font-size:clamp(42px,10vw,64px)}.page-hero p{font-size:16px}.page-hero-media{min-height:310px}.page-hero-media img{height:330px}.service-intro{grid-template-columns:1fr;gap:25px}.photo-strip{grid-template-columns:1fr}.photo-strip img{height:280px}.product-intro{gap:30px}.product-showcase img{height:330px}.product-grid{grid-template-columns:repeat(3,1fr)}.about-points{grid-template-columns:repeat(2,1fr)}.contact-visual img{min-height:270px}.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px 25px}}
@media (max-width:560px){.shell{width:calc(100% - 34px)}.logo-image{width:100px}.section-label{font-size:11px}.display-title{font-size:clamp(41px,12vw,59px)}.lead{font-size:16px}.btn-row{margin-top:26px}.btn{width:100%}.home-art{min-height:320px}.home-art>img{min-height:320px;object-position:63% center}.hero-logo-card{max-width:150px}.hero-logo-card .logo-crop{width:128px}.hero-chip{padding:10px 11px}.hero-chip strong{font-size:11px}.hero-chip small{font-size:9px}.hero-chip--top{top:13px;right:13px}.hero-chip--bottom{left:13px;bottom:13px}.hero-seal{right:12px;bottom:10px;width:65px;height:65px;font-size:8px}.trust-item small{font-size:11px}.section-heading h2{font-size:32px}.service-card-image{height:200px}.service-card-body{padding:18px}.service-card h3{font-size:21px}.service-card p{min-height:0;font-size:13px}.value-grid{grid-template-columns:1fr}.value-card{min-height:0;padding:22px}.value-card h3{margin-top:24px}.story-image{padding:10px}.story-image>img{height:280px}.story-copy h2{font-size:33px}.story-copy p{font-size:15px}.app-box{padding:31px 22px}.app-box h2{font-size:30px}.app-qr{justify-items:center}.page-hero h1{font-size:clamp(41px,12vw,59px)}.page-hero-media{min-height:235px;border-radius:22px}.page-hero-media img{height:250px}.intro-copy h2{font-size:32px}.intro-copy p{font-size:15px}.intro-note{padding:23px}.feature-card{padding:22px}.photo-strip{margin-top:29px}.photo-strip img{height:230px}.product-showcase img{height:280px}.product-grid{grid-template-columns:repeat(2,1fr);gap:10px}.product-card-image{height:145px}.product-card-body{padding:11px}.product-card h3{font-size:14px}.product-card p{min-height:0;font-size:11px}.product-card .btn{font-size:10px}.about-points{grid-template-columns:1fr}.about-photo img{height:280px}.contact-item{padding:17px}.contact-item span{font-size:13px}.contact-visual img{min-height:230px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.logo-crop--footer{width:150px}.footer-bottom{display:block}.footer-bottom span+span{display:block;margin-top:8px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
/* visible rainbow ribbons: clear color bands instead of diffuse glow */:root{--rainbow-stripe:linear-gradient(90deg,#ef8795 0 16.6%,#f3a268 16.6% 33.2%,#f6d36f 33.2% 49.8%,#91cfa7 49.8% 66.4%,#75c6d4 66.4% 83%,#ad91d2 83% 100%);--rainbow-stripe-reverse:linear-gradient(90deg,#ad91d2 0 16.6%,#75c6d4 16.6% 33.2%,#91cfa7 33.2% 49.8%,#f6d36f 49.8% 66.4%,#f3a268 66.4% 83%,#ef8795 83% 100%)}.home-hero::before{content:"";position:absolute;z-index:0;width:min(760px,70vw);height:30px;left:-110px;top:70%;border-radius:999px;background:var(--rainbow-stripe);transform:rotate(-12deg);opacity:.92;box-shadow:0 2px 0 #fff9}.home-hero::after{content:"";position:absolute;z-index:0;width:min(520px,55vw);height:18px;right:-110px;top:19%;border-radius:999px;background:var(--rainbow-stripe-reverse);transform:rotate(14deg);opacity:.78}.page-hero::before{content:"";position:absolute;z-index:0;width:min(720px,72vw);height:26px;left:-220px;bottom:38px;border-radius:999px;background:var(--rainbow-stripe);transform:rotate(-10deg);opacity:.88}.page-hero::after{content:"";position:absolute;z-index:0;width:min(500px,55vw);height:18px;right:-125px;top:34px;border-radius:999px;background:var(--rainbow-stripe-reverse);transform:rotate(12deg);opacity:.74}.section--wash{overflow:hidden;isolation:isolate}.section--wash::before{content:"";position:absolute;z-index:0;width:64%;height:24px;right:-12%;top:14%;border-radius:999px;background:var(--rainbow-stripe-reverse);transform:rotate(-6deg);opacity:.72}.section--wash::after{content:"";position:absolute;z-index:0;width:56%;height:16px;left:-13%;bottom:13%;border-radius:999px;background:var(--rainbow-stripe);transform:rotate(7deg);opacity:.62}.section--wash>.shell{position:relative;z-index:1}.section--rainbow::before{content:"";position:absolute;z-index:0;width:82%;height:28px;right:-14%;top:17%;border-radius:999px;background:var(--rainbow-stripe);transform:rotate(-7deg);opacity:.88}.section--rainbow::after{content:"";position:absolute;z-index:0;width:68%;height:18px;left:-12%;bottom:17%;border-radius:999px;background:var(--rainbow-stripe-reverse);transform:rotate(6deg);opacity:.7}.section--mint::before{content:"";position:absolute;z-index:0;width:70%;height:24px;right:-12%;top:20%;border-radius:999px;background:var(--rainbow-stripe-reverse);transform:rotate(-6deg);opacity:.72}.section--mint::after{content:"";position:absolute;z-index:0;width:58%;height:16px;left:-12%;bottom:14%;border-radius:999px;background:var(--rainbow-stripe);transform:rotate(7deg);opacity:.6}.app-box::before{content:"";position:absolute;width:520px;height:24px;right:-155px;top:65px;border-radius:999px;background:var(--rainbow-stripe);transform:rotate(-8deg);opacity:.88}.app-box::after{content:"";position:absolute;width:430px;height:16px;left:-125px;bottom:62px;border-radius:999px;background:var(--rainbow-stripe-reverse);transform:rotate(8deg);opacity:.68}.trust-strip::before,.rainbow-rule,.section-label::before{background:var(--rainbow-stripe)}
@media (max-width:860px){.home-hero::before{width:560px;height:20px;left:-180px;top:43%;opacity:.78}.home-hero::after{width:420px;height:14px;right:-190px;top:15%;opacity:.62}.page-hero::before{width:540px;height:19px;left:-210px;bottom:24px;opacity:.72}.page-hero::after{width:380px;height:14px;right:-170px;top:23px;opacity:.58}.section--rainbow::before,.section--mint::before,.section--wash::before{width:560px;height:18px;right:-260px;top:10%;opacity:.62}.section--rainbow::after,.section--mint::after,.section--wash::after{width:470px;height:13px;left:-230px;bottom:9%;opacity:.52}.app-box::before{width:430px;height:18px;right:-210px;top:46px;opacity:.66}.app-box::after{width:360px;height:13px;left:-180px;bottom:45px;opacity:.5}}
@media (max-width:560px){.home-hero::before{top:39%;left:-245px}.home-hero::after{top:12%;right:-250px}.page-hero::before{left:-245px;bottom:18px}.page-hero::after{right:-230px;top:18px}.app-box::before{right:-250px;top:36px}.app-box::after{left:-220px;bottom:34px}}
/* service background ribbons: make the rainbow bands visible behind the cards */.section--services{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(180deg,#fffdf9 0%,#fffaf6 52%,#f8f3fb 100%)}.section--services::before{content:"";position:absolute;z-index:0;width:84%;height:26px;left:8%;top:22%;border-radius:999px;background:var(--rainbow-stripe);transform:rotate(-4deg);opacity:.7;pointer-events:none}.section--services::after{content:"";position:absolute;z-index:0;width:70%;height:17px;right:-10%;bottom:16%;border-radius:999px;background:var(--rainbow-stripe-reverse);transform:rotate(5deg);opacity:.58;pointer-events:none}.section--services>.shell{position:relative;z-index:1}.section--services .service-grid::before{content:"";position:absolute;z-index:0;left:-4%;right:-4%;top:48%;height:22px;border-radius:999px;background:var(--rainbow-stripe-reverse);filter:none;transform:rotate(-3deg);opacity:.56;pointer-events:none}.section--services .service-grid::after{content:"";position:absolute;z-index:0;left:12%;right:12%;bottom:-18px;height:15px;border-radius:999px;background:var(--rainbow-stripe);transform:rotate(4deg);opacity:.5;pointer-events:none}.section--services .service-card{position:relative;z-index:1}
@media (max-width:860px){.section--services::before{width:620px;left:-190px;top:17%;height:19px;opacity:.58}.section--services::after{width:520px;right:-220px;bottom:12%;height:13px;opacity:.48}.section--services .service-grid::before{left:-220px;right:-220px;top:42%;height:15px;opacity:.42}.section--services .service-grid::after{left:-120px;right:-120px;bottom:-12px;height:12px;opacity:.38}}
/* soft rainbow bridge arches: replace flat color bars with gentle arch-shaped background art */.home-hero::before,.home-hero::after,.page-hero::before,.page-hero::after,.section--wash::before,.section--wash::after,.section--rainbow::before,.section--rainbow::after,.section--mint::before,.section--mint::after,.section--services::before,.section--services::after,.app-box::before,.app-box::after{background:transparent url("../assets/decor/rainbow-arch.svg") center/contain no-repeat;border-radius:0;box-shadow:none;filter:none;transform:none;pointer-events:none}.home-hero::before{width:620px;height:335px;left:-115px;top:auto;right:auto;bottom:-175px;opacity:.34}.home-hero::after{width:410px;height:220px;right:-105px;left:auto;top:-78px;bottom:auto;opacity:.2;transform:scaleX(-1)}.page-hero::before{width:570px;height:310px;left:-205px;top:auto;right:auto;bottom:-155px;opacity:.3}.page-hero::after{width:390px;height:210px;right:-130px;left:auto;top:-75px;bottom:auto;opacity:.18;transform:scaleX(-1)}.section--wash::before{width:580px;height:315px;right:-210px;left:auto;top:-90px;bottom:auto;opacity:.24;transform:scaleX(-1)}.section--wash::after{width:490px;height:265px;left:-190px;right:auto;top:auto;bottom:-130px;opacity:.2}.section--rainbow::before{width:640px;height:345px;right:-205px;left:auto;top:-120px;bottom:auto;opacity:.3;transform:scaleX(-1)}.section--rainbow::after{width:520px;height:280px;left:-205px;right:auto;top:auto;bottom:-145px;opacity:.22}.section--mint::before{width:600px;height:325px;right:-200px;left:auto;top:-90px;bottom:auto;opacity:.25;transform:scaleX(-1)}.section--mint::after{width:500px;height:270px;left:-190px;right:auto;top:auto;bottom:-130px;opacity:.2}.section--services::before{width:620px;height:335px;right:-190px;left:auto;top:-85px;bottom:auto;opacity:.25;transform:scaleX(-1)}.section--services::after{width:520px;height:280px;left:-210px;right:auto;top:auto;bottom:-130px;opacity:.2}.section--services .service-grid::before,.section--services .service-grid::after{display:none}.app-box::before{width:540px;height:292px;right:-175px;left:auto;top:-112px;bottom:auto;opacity:.3;transform:scaleX(-1)}.app-box::after{width:470px;height:254px;left:-170px;right:auto;top:auto;bottom:-132px;opacity:.22}.trust-strip::before{height:0;background:none}.rainbow-rule{height:58px;background:transparent url("../assets/decor/rainbow-arch.svg") center/118px 64px no-repeat;opacity:.32}.section-label::before{width:34px;height:2px;background:var(--accent)}
@media (max-width:860px){.home-hero::before{width:510px;height:276px;left:-190px;bottom:-125px;opacity:.28}.home-hero::after{width:340px;height:184px;right:-165px;top:-55px;opacity:.16}.page-hero::before{width:470px;height:254px;left:-190px;bottom:-115px;opacity:.25}.page-hero::after{width:320px;height:173px;right:-155px;top:-50px;opacity:.15}.section--wash::before,.section--rainbow::before,.section--mint::before,.section--services::before{width:470px;height:254px;right:-210px;left:auto;top:-65px;opacity:.2}.section--wash::after,.section--rainbow::after,.section--mint::after,.section--services::after{width:420px;height:227px;left:-205px;right:auto;bottom:-105px;opacity:.16}.app-box::before{width:420px;height:227px;right:-205px;top:-80px;opacity:.22}.app-box::after{width:370px;height:200px;left:-190px;bottom:-95px;opacity:.16}}