:root{--peach:#f7a8b8;--peach-deep:#e88ba0;--peach-dark:#c76a80;--cream:#fff7f9;--cream-2:#fdeef1;--ink:#3d2b31;--ink-soft:#6d5560;--ink-mute:#9a828c;--card:rgba(255,255,255,.72);--card-solid:#fff;--glass:rgba(255,255,255,.55);--glass-brd:rgba(255,255,255,.65);--shadow:0 8px 30px rgba(199,106,128,.14);--shadow-lg:0 18px 50px rgba(199,106,128,.22);--brd:rgba(247,168,184,.35);--radius:20px;--radius-sm:12px;--radius-pill:999px;--bg:linear-gradient(180deg,#fff7f9 0%,#fdeef1 40%,#fff7f9 100%);--header-bg:rgba(255,247,249,.78);--accent-grad:linear-gradient(135deg,#f7a8b8 0%,#f9c6d2 45%,#fcd9e0 100%);--hero-grad:linear-gradient(135deg,#fdeef1 0%,#f9d3dd 35%,#fce4ea 65%,#fff7f9 100%);--font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;--maxw:1180px}
html[data-theme=dark]{--peach:#f7a8b8;--peach-deep:#f4bcca;--peach-dark:#fbc6d3;--cream:#231a1f;--cream-2:#2b2028;--ink:#f6e9ee;--ink-soft:#d9c3cc;--ink-mute:#a98f9b;--card:rgba(43,32,40,.72);--card-solid:#2b2028;--glass:rgba(43,32,40,.55);--glass-brd:rgba(247,168,184,.22);--shadow:0 8px 30px rgba(0,0,0,.4);--shadow-lg:0 18px 50px rgba(0,0,0,.55);--brd:rgba(247,168,184,.22);--bg:linear-gradient(180deg,#1c1418 0%,#231a1f 45%,#1c1418 100%);--header-bg:rgba(28,20,24,.8);--accent-grad:linear-gradient(135deg,#e88ba0 0%,#c76a80 50%,#a9556b 100%);--hero-grad:linear-gradient(135deg,#2b2028 0%,#3a2731 40%,#2b2028 100%)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;padding:0;font-family:var(--font);font-size:16px;line-height:1.8;color:var(--ink);background:var(--cream);background-image:var(--bg);background-attachment:fixed;transition:background-color .4s ease,color .4s ease;overflow-x:hidden}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--peach-dark);text-decoration:none;transition:color .25s ease,opacity .25s ease}
a:hover,a:focus-visible{color:var(--peach-deep);text-decoration:underline}
h1,h2,h3,h4{line-height:1.35;color:var(--ink);margin:0 0 .6em;font-weight:700;letter-spacing:.2px}
h1{font-size:clamp(1.5rem,3.4vw,2.3rem)}
h2{font-size:clamp(1.3rem,2.6vw,1.85rem);position:relative;padding-bottom:.35em}
h2::after{content:"";position:absolute;left:0;bottom:0;width:64px;height:4px;border-radius:4px;background:var(--accent-grad)}
h3{font-size:clamp(1.08rem,2vw,1.3rem)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.35em}
li{margin:.35em 0}
blockquote{margin:1.2em 0;padding:1em 1.3em;border-left:4px solid var(--peach);background:var(--glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-soft)}
blockquote p:last-child{margin-bottom:0}
address{font-style:normal}
::selection{background:var(--peach);color:#fff}
:focus-visible{outline:3px solid var(--peach-deep);outline-offset:2px;border-radius:6px}
.skip-link{position:absolute;left:-9999px}
#site-header{position:sticky;top:0;z-index:100;background:var(--header-bg);backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);border-bottom:1px solid var(--brd);box-shadow:0 4px 24px rgba(199,106,128,.08);transition:background-color .4s ease,border-color .4s ease}
.header-inner{max-width:var(--maxw);margin:0 auto;padding:.7rem 1.1rem;display:flex;align-items:center;gap:.9rem;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.05rem;color:var(--ink);text-decoration:none;flex:0 0 auto}
.brand:hover{text-decoration:none;transform:translateY(-1px)}
.brand svg{filter:drop-shadow(0 4px 10px rgba(247,168,184,.5));transition:transform .45s cubic-bezier(.34,1.56,.64,1)}
.brand:hover svg{transform:rotate(-8deg) scale(1.08)}
.brand-name{background:linear-gradient(135deg,var(--peach-dark),var(--peach-deep));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap}
#main-nav{margin-left:auto}
#main-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:.15rem;margin:0;padding:0}
#main-nav a{display:inline-block;padding:.42em .78em;border-radius:var(--radius-pill);font-size:.92rem;font-weight:600;color:var(--ink-soft);position:relative;transition:color .25s ease,background-color .25s ease,transform .25s ease}
#main-nav a::after{content:"";position:absolute;left:50%;bottom:4px;width:0;height:2px;border-radius:2px;background:var(--accent-grad);transform:translateX(-50%);transition:width .3s ease}
#main-nav a:hover,#main-nav a:focus-visible{color:var(--peach-dark);background:var(--glass);text-decoration:none;transform:translateY(-2px)}
#main-nav a:hover::after{width:55%}
#menu-toggle,#theme-toggle{font-family:inherit;font-size:.86rem;font-weight:700;color:var(--peach-dark);background:var(--glass);border:1px solid var(--brd);border-radius:var(--radius-pill);padding:.45em 1em;cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease}
#menu-toggle{display:none}
#theme-toggle{margin-left:.2rem}
#menu-toggle:hover,#theme-toggle:hover{transform:translateY(-2px);box-shadow:var(--shadow);background:var(--card)}
#menu-toggle:active,#theme-toggle:active{transform:translateY(0) scale(.97)}
#site-search{max-width:var(--maxw);margin:0 auto;padding:0 1.1rem .75rem;display:flex;gap:.5rem;align-items:center}
#site-search label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
#site-search input[type=search]{flex:1 1 auto;min-width:0;font-family:inherit;font-size:.95rem;color:var(--ink);background:var(--card);border:1px solid var(--brd);border-radius:var(--radius-pill);padding:.6em 1.1em;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:box-shadow .25s ease,border-color .25s ease}
#site-search input[type=search]::placeholder{color:var(--ink-mute)}
#site-search input[type=search]:focus{outline:none;border-color:var(--peach-deep);box-shadow:0 0 0 4px rgba(247,168,184,.28)}
#site-search button{flex:0 0 auto;font-family:inherit;font-size:.92rem;font-weight:700;color:#fff;background:var(--accent-grad);border:none;border-radius:var(--radius-pill);padding:.6em 1.4em;cursor:pointer;box-shadow:0 6px 18px rgba(247,168,184,.45);transition:transform .25s ease,box-shadow .25s ease,filter .25s ease}
#site-search button:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(247,168,184,.55);filter:brightness(1.04)}
#site-search button:active{transform:translateY(0) scale(.98)}
main{max-width:var(--maxw);margin:0 auto;padding:1.4rem 1.1rem 3rem;display:block}
.breadcrumb{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;margin:0 0 1.4rem;padding:.55em 1em;font-size:.85rem;color:var(--ink-mute);background:var(--glass);border:1px solid var(--brd);border-radius:var(--radius-pill);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);width:fit-content}
.breadcrumb li+li::before{content:"›";margin-right:.4rem;color:var(--peach-deep)}
.breadcrumb a{color:var(--ink-soft);font-weight:600}
.breadcrumb a:hover{color:var(--peach-dark)}
section{margin:0 0 2.6rem;scroll-margin-top:120px}
section>h2{margin-bottom:1.1rem}
#hero{position:relative;padding:2.2rem 1.6rem 2rem;border-radius:calc(var(--radius) + 8px);background:var(--hero-grad);background-size:200% 200%;animation:heroFlow 14s ease-in-out infinite;border:1px solid var(--glass-brd);box-shadow:var(--shadow-lg);overflow:hidden}
#hero::before{content:"";position:absolute;top:-70px;right:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(247,168,184,.55),transparent 70%);pointer-events:none}
#hero::after{content:"";position:absolute;bottom:-90px;left:-70px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(249,198,210,.5),transparent 70%);pointer-events:none}
@keyframes heroFlow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
#hero>*{position:relative;z-index:1}
#hero h1{max-width:22ch}
#hero p{color:var(--ink-soft);max-width:72ch}
.hero-stats{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.9rem;margin:1.8rem 0 0;padding:0}
.hero-stats li{background:var(--card);border:1px solid var(--glass-brd);border-radius:var(--radius);padding:1rem 1.1rem;font-size:.9rem;color:var(--ink-soft);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);transition:transform .35s cubic-bezier(.34,1.4,.64,1),box-shadow .35s ease}
.hero-stats li:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.hero-stats strong{display:block;font-size:1.9rem;font-weight:800;line-height:1.1;background:linear-gradient(135deg,var(--peach-dark),var(--peach-deep));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.banner-carousel{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin:2rem 0 0;padding:0}
.banner-slide{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--glass-brd);background:var(--card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow);transition:transform .45s cubic-bezier(.34,1.4,.64,1),box-shadow .45s ease}
.banner-slide svg{width:100%;display:block;transition:transform .6s ease}
.banner-slide:hover{transform:translateY(-8px) scale(1.015);box-shadow:var(--shadow-lg)}
.banner-slide:hover svg{transform:scale(1.05)}
#about,#products,#solutions,#cases,#news,#articles,#faq,#howto,#contact,#sitemap,#links{background:var(--card);border:1px solid var(--brd);border-radius:calc(var(--radius) + 6px);padding:1.8rem 1.6rem;backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);box-shadow:var(--shadow);transition:background-color .4s ease,border-color .4s ease,box-shadow .4s ease}
#products ul,#solutions ul,#news ul,#sitemap ul,#links ul{list-style:none;padding-left:0;display:grid;gap:.6rem}
#products>ul{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
#products>ul li,#solutions>ul li,#news>ul li{position:relative;padding:.75em 1em .75em 2.6em;background:var(--glass);border:1px solid var(--brd);border-radius:var(--radius-sm);color:var(--ink-soft);font-size:.95rem;transition:transform .3s ease,box-shadow .3s ease,background-color .3s ease}
#products>ul li::before,#solutions>ul li::before,#news>ul li::before{content:"";position:absolute;left:1em;top:1.25em;width:10px;height:10px;border-radius:50%;background:var(--accent-grad);box-shadow:0 0 0 4px rgba(247,168,184,.22)}
#products>ul li:hover,#solutions>ul li:hover,#news>ul li:hover{transform:translateX(6px);box-shadow:var(--shadow);background:var(--card)}
#articles>article{position:relative;background:var(--glass);border:1px solid var(--brd);border-radius:var(--radius);padding:1.2rem 1.3rem;margin:0 0 1rem;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:transform .35s cubic-bezier(.34,1.4,.64,1),box-shadow .35s ease,border-color .35s ease}
#articles>article::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;background:var(--accent-grad);opacity:0;transition:opacity .35s ease}
#articles>article:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--peach)}
#articles>article:hover::before{opacity:1}
#articles>article h3{margin-bottom:.3em}
#articles>article h3 a{color:var(--ink)}
#articles>article p{color:var(--ink-soft);font-size:.95rem}
#articles>article p:first-of-type{font-size:.82rem;color:var(--ink-mute);letter-spacing:.4px}
#articles>article>a{display:inline-flex;align-items:center;gap:.4em;font-weight:700;font-size:.9rem;padding:.45em 1.1em;border-radius:var(--radius-pill);background:var(--accent-grad);color:#fff;box-shadow:0 6px 16px rgba(247,168,184,.4);transition:transform .3s ease,box-shadow .3s ease}
#articles>article>a::after{content:"→";transition:transform .3s ease}
#articles>article>a:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 24px rgba(247,168,184,.55)}
#articles>article>a:hover::after{transform:translateX(4px)}
#faq details{background:var(--glass);border:1px solid var(--brd);border-radius:var(--radius);margin:0 0 .8rem;overflow:hidden;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:box-shadow .3s ease,border-color .3s ease,transform .3s ease}
#faq details:hover{border-color:var(--peach);box-shadow:var(--shadow)}
#faq details[open]{box-shadow:var(--shadow-lg);border-color:var(--peach-deep)}
#faq summary{cursor:pointer;list-style:none;padding:1rem 3rem 1rem 1.2rem;font-weight:700;font-size:1rem;color:var(--ink);position:relative;transition:color .25s ease,background-color .25s ease}
#faq summary::-webkit-details-marker{display:none}
#faq summary::after{content:"+";position:absolute;right:1.1rem;top:50%;transform:translateY(-50%);width:26px;height:26px;line-height:24px;text-align:center;border-radius:50%;font-size:1.15rem;font-weight:700;color:var(--peach-dark);background:var(--card);border:1px solid var(--brd);transition:transform .35s ease,background-color .35s ease,color .35s ease}
#faq details[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg);background:var(--accent-grad);color:#fff;border-color:transparent}
#faq summary:hover{color:var(--peach-dark);background:var(--card)}
#faq details p{margin:0;padding:0 1.2rem 1.1rem;color:var(--ink-soft);font-size:.95rem;animation:fadeSlide .4s ease both}
@keyframes fadeSlide{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
#howto ol{counter-reset:step;list-style:none;padding-left:0;display:grid;gap:.7rem}
#howto ol li{counter-increment:step;position:relative;padding:.85em 1.1em .85em 3.2em;background:var(--glass);border:1px solid var(--brd);border-radius:var(--radius-sm);color:var(--ink-soft);font-size:.95rem;transition:transform .3s ease,box-shadow .3s ease}
#howto ol li::before{content:counter(step);position:absolute;left:.85em;top:50%;transform:translateY(-50%);width:1.7em;height:1.7em;line-height:1.7em;text-align:center;border-radius:50%;font-size:.85rem;font-weight:800;color:#fff;background:var(--accent-grad);box-shadow:0 4px 12px rgba(247,168,184,.45)}
#howto ol li:hover{transform:translateX(6px);box-shadow:var(--shadow)}
#howto ul li{color:var(--ink-soft);font-size:.95rem}
#howto ul li::marker{color:var(--peach-deep)}
#contact address{background:var(--glass);border:1px solid var(--brd);border-radius:var(--radius);padding:1.2rem 1.3rem;color:var(--ink-soft);font-size:.95rem;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
#contact address p{margin:0 0 .5em;display:flex;flex-wrap:wrap;gap:.35em}
#contact address p:last-child{margin-bottom:0}
#sitemap ul,#links ul{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
#sitemap a,#links a{display:block;padding:.7em 1.1em;background:var(--glass);border:1px solid var(--brd);border-radius:var(--radius-pill);font-size:.92rem;font-weight:600;color:var(--ink-soft);transition:transform .3s ease,background-color .3s ease,color .3s ease,box-shadow .3s ease}
#sitemap a:hover,#links a:hover{text-decoration:none;color:#fff;background:var(--accent-grad);transform:translateY(-3px);box-shadow:0 10px 24px rgba(247,168,184,.45)}
footer{background:var(--header-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--brd);padding:2.2rem 1.1rem 2.6rem;margin-top:1rem;transition:background-color .4s ease}
footer>section,footer>p{max-width:var(--maxw);margin-left:auto;margin-right:auto}
footer>section{margin-bottom:1.4rem}
footer h2{font-size:1.02rem;padding-bottom:.3em}
footer h2::after{width:40px;height:3px}
footer p{color:var(--ink-mute);font-size:.88rem}
footer>p{text-align:center;margin-top:1.6rem;padding-top:1.2rem;border-top:1px dashed var(--brd)}
#back-to-top{display:block;margin:1.4rem auto 0;font-family:inherit;font-size:.9rem;font-weight:700;color:#fff;background:var(--accent-grad);border:none;border-radius:var(--radius-pill);padding:.7em 1.8em;cursor:pointer;box-shadow:0 8px 22px rgba(247,168,184,.5);transition:transform .3s ease,box-shadow .3s ease,filter .3s ease}
#back-to-top:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(247,168,184,.6);filter:brightness(1.05)}
#back-to-top:active{transform:translateY(0) scale(.97)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
.reveal.is-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}
@media (max-width:900px){
#menu-toggle{display:inline-block;margin-left:auto}
#main-nav{order:3;flex:1 1 100%;margin-left:0;max-height:0;overflow:hidden;transition:max-height .45s ease}
#main-nav.is-open{max-height:640px}
#main-nav ul{flex-direction:column;gap:.2rem;padding:.4rem 0 .2rem}
#main-nav a{display:block;padding:.65em 1em;border-radius:var(--radius-sm)}
#main-nav a::after{display:none}
#theme-toggle{margin-left:0}
#hero{padding:1.7rem 1.2rem 1.6rem}
#about,#products,#solutions,#cases,#news,#articles,#faq,#howto,#contact,#sitemap,#links{padding:1.4rem 1.15rem}
}
@media (max-width:560px){
body{font-size:15px}
.header-inner{padding:.6rem .85rem;gap:.55rem}
.brand{font-size:.98rem}
.brand svg{width:34px;height:34px}
#site-search{padding:0 .85rem .65rem;flex-wrap:wrap}
#site-search input[type=search]{flex:1 1 100%}
#site-search button{flex:1 1 100%}
main{padding:1rem .85rem 2.4rem}
#hero{padding:1.4rem 1rem 1.3rem;border-radius:var(--radius)}
.hero-stats{grid-template-columns:1fr;gap:.75rem}
.hero-stats li{padding:.85rem 1rem}
.hero-stats strong{font-size:1.6rem}
.banner-carousel{grid-template-columns:1fr;gap:.8rem}
#faq summary{padding:.9rem 2.8rem .9rem 1rem;font-size:.95rem}
#faq summary::after{right:.85rem}
#howto ol li{padding:.8em 1em .8em 2.9em}
#articles>article{padding:1rem 1.05rem}
.breadcrumb{font-size:.8rem;padding:.5em .85em}
footer{padding:1.8rem .85rem 2.2rem}
}
@media (hover:none){
#main-nav a:hover,#products>ul li:hover,#solutions>ul li:hover,#news>ul li:hover,#articles>article:hover,.banner-slide:hover,#howto ol li:hover,#sitemap a:hover,#links a:hover,.hero-stats li:hover{transform:none}
}