:root{--primary:#e63946;--primary-dark:#c1272d;--primary-light:#ff6b7a;--accent:#ffb703;--accent2:#8ecae6;--bg:#f7f8fc;--bg-alt:#ffffff;--bg-soft:#eef1f8;--text:#1a1d29;--text-soft:#4a5068;--text-mute:#8b91a8;--border:rgba(26,29,41,.08);--card:rgba(255,255,255,.72);--glass:rgba(255,255,255,.55);--glass-border:rgba(255,255,255,.65);--shadow:0 8px 30px rgba(26,29,41,.08);--shadow-lg:0 20px 50px rgba(26,29,41,.14);--radius:18px;--radius-sm:12px;--radius-lg:28px;--grad:linear-gradient(135deg,#e63946 0%,#ff6b7a 45%,#ffb703 100%);--grad2:linear-gradient(135deg,#8ecae6 0%,#e63946 100%);--nav-h:64px;--ease:cubic-bezier(.22,.61,.36,1)}
@media(prefers-color-scheme:dark){:root{--bg:#0e1017;--bg-alt:#161a24;--bg-soft:#1b202c;--text:#eef1f8;--text-soft:#b6bdd0;--text-mute:#7c8399;--border:rgba(255,255,255,.09);--card:rgba(30,35,48,.66);--glass:rgba(30,35,48,.5);--glass-border:rgba(255,255,255,.12);--shadow:0 8px 30px rgba(0,0,0,.4);--shadow-lg:0 20px 50px rgba(0,0,0,.55)}}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.75;font-size:16px;overflow-x:hidden;transition:background .4s var(--ease),color .4s var(--ease)}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at 12% 8%,rgba(230,57,70,.12),transparent 42%),radial-gradient(circle at 88% 12%,rgba(255,183,3,.1),transparent 40%),radial-gradient(circle at 50% 100%,rgba(142,202,230,.12),transparent 45%);pointer-events:none}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease)}
a:hover{color:var(--primary-light)}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.3;font-weight:800;letter-spacing:-.01em;color:var(--text)}
h1{font-size:clamp(1.75rem,4.5vw,3rem)}
h2{font-size:clamp(1.4rem,3.2vw,2.1rem)}
h3{font-size:clamp(1.1rem,2.2vw,1.4rem)}
p{color:var(--text-soft)}
header{position:sticky;top:0;z-index:100;background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border-bottom:1px solid var(--glass-border);box-shadow:0 4px 24px rgba(26,29,41,.06)}
header nav{max-width:1200px;margin:0 auto;padding:0 20px}
header nav ul{display:flex;align-items:center;gap:4px;height:var(--nav-h);overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
header nav ul::-webkit-scrollbar{display:none}
header nav ul li{flex:0 0 auto}
header nav ul li a{display:block;padding:8px 14px;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--text-soft);white-space:nowrap;position:relative;transition:all .3s var(--ease)}
header nav ul li a::after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;background:var(--grad);border-radius:2px;transform:translateX(-50%);transition:width .3s var(--ease)}
header nav ul li a:hover{color:var(--primary);background:rgba(230,57,70,.08)}
header nav ul li a:hover::after{width:60%}
main{max-width:1200px;margin:0 auto;padding:0 20px 60px}
main>section{margin:48px 0;padding:36px;background:var(--card);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow);position:relative;overflow:hidden;opacity:0;transform:translateY(28px);animation:fadeUp .7s var(--ease) forwards}
main>section:nth-of-type(1){animation-delay:.05s}
main>section:nth-of-type(2){animation-delay:.1s}
main>section:nth-of-type(3){animation-delay:.15s}
main>section:nth-of-type(4){animation-delay:.2s}
main>section:nth-of-type(5){animation-delay:.25s}
main>section:nth-of-type(6){animation-delay:.3s}
main>section:nth-of-type(7){animation-delay:.35s}
main>section:nth-of-type(8){animation-delay:.4s}
main>section:nth-of-type(9){animation-delay:.45s}
main>section:nth-of-type(10){animation-delay:.5s}
main>section:nth-of-type(11){animation-delay:.55s}
main>section:nth-of-type(12){animation-delay:.6s}
main>section::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);opacity:.85}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
main>section:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);transition:box-shadow .4s var(--ease),transform .4s var(--ease)}
#home{margin-top:32px;padding:clamp(40px,7vw,90px) clamp(24px,5vw,60px);background:var(--grad);border:none;color:#fff;text-align:center;position:relative;overflow:hidden}
#home::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.25),transparent 45%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.18),transparent 50%);opacity:.9}
#home::after{content:"";position:absolute;top:-60%;right:-20%;width:70%;height:220%;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.22) 50%,transparent 70%);transform:rotate(8deg);animation:shine 7s ease-in-out infinite}
@keyframes shine{0%,100%{transform:translateX(-30%) rotate(8deg)}50%{transform:translateX(30%) rotate(8deg)}}
#home h1{color:#fff;text-shadow:0 4px 24px rgba(0,0,0,.18);position:relative;z-index:1;margin-bottom:18px}
#home p{color:rgba(255,255,255,.94);max-width:820px;margin:0 auto;font-size:clamp(.95rem,1.6vw,1.1rem);position:relative;z-index:1;text-shadow:0 2px 12px rgba(0,0,0,.12)}
main>nav[aria-label="面包屑导航"]{margin:28px 0;padding:14px 22px;background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}
main>nav[aria-label="面包屑导航"] ol{display:flex;align-items:center;gap:6px;flex-wrap:nowrap;white-space:nowrap;font-size:.85rem}
main>nav[aria-label="面包屑导航"] ol li{display:flex;align-items:center;color:var(--text-mute)}
main>nav[aria-label="面包屑导航"] ol li:not(:last-child)::after{content:"/";margin-left:6px;color:var(--text-mute);opacity:.5}
main>nav[aria-label="面包屑导航"] ol li a{color:var(--text-soft);font-weight:500;padding:2px 4px;border-radius:6px}
main>nav[aria-label="面包屑导航"] ol li a:hover{color:var(--primary);background:rgba(230,57,70,.08)}
main>section>h2{margin-bottom:22px;padding-bottom:14px;position:relative;display:inline-block}
main>section>h2::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:4px;background:var(--grad);border-radius:4px}
main>section>h3{margin:26px 0 10px;color:var(--text);font-size:1.15rem;display:flex;align-items:center;gap:10px}
main>section>h3::before{content:"";width:6px;height:22px;background:var(--grad);border-radius:3px;flex:0 0 auto}
main>section>p{margin-bottom:14px;font-size:.96rem}
#products p,#solutions p,#about p{max-width:900px}
#cases article,#news article,#articles article,#faq article{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;margin-bottom:16px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease);position:relative;overflow:hidden}
#cases article::before,#news article::before,#articles article::before,#faq article::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);transform:scaleY(0);transform-origin:top;transition:transform .35s var(--ease)}
#cases article:hover,#news article:hover,#articles article:hover,#faq article:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(230,57,70,.25);background:var(--bg-alt)}
#cases article:hover::before,#news article:hover::before,#articles article:hover::before,#faq article:hover::before{transform:scaleY(1)}
#cases article h3,#news article h3,#articles article h3,#faq article h3{margin:0 0 8px;font-size:1.05rem}
#cases article h3::before,#news article h3::before,#articles article h3::before,#faq article h3::before{display:none}
#news article p:first-of-type,#articles article p:first-of-type{font-size:.8rem;color:var(--text-mute);font-weight:500;letter-spacing:.02em;margin-bottom:8px}
#news article p,#articles article p,#faq article p,#cases article p{font-size:.93rem;margin-bottom:8px}
#news article a,#articles article a{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.88rem;color:var(--primary);padding:6px 14px;border-radius:999px;background:rgba(230,57,70,.08);transition:all .3s var(--ease)}
#news article a::after,#articles article a::after{content:"→";transition:transform .3s var(--ease)}
#news article a:hover,#articles article a:hover{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(230,57,70,.35)}
#news article a:hover::after,#articles article a:hover::after{transform:translateX(4px)}
#articles{display:block}
#articles article{display:block}
#faq article h3{color:var(--text);font-weight:700}
#faq article h3::after{content:"?";color:var(--primary);font-weight:800;margin-left:4px}
#howto p{font-size:.95rem}
#howto h3{margin-top:24px}
#contact p{font-size:.95rem;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
#contact p strong{color:var(--text)}
#sitemap ul,#links ul{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;margin-top:8px}
#sitemap ul li a,#links ul li a{display:block;padding:12px 18px;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;color:var(--text-soft);text-align:center;transition:all .3s var(--ease);position:relative;overflow:hidden}
#sitemap ul li a::before,#links ul li a::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:opacity .3s var(--ease);z-index:-1}
#sitemap ul li a:hover,#links ul li a:hover{color:#fff;border-color:transparent;transform:translateY(-3px);box-shadow:0 10px 24px rgba(230,57,70,.28)}
#sitemap ul li a:hover::before,#links ul li a:hover::before{opacity:1}
#links ul li a{background:linear-gradient(135deg,rgba(230,57,70,.06),rgba(255,183,3,.06))}
#legal h2,#meta-info h2{margin-top:24px}
#legal h2:first-child,#meta-info h2:first-child{margin-top:0}
#legal p,#meta-info p{font-size:.92rem;color:var(--text-soft)}
#meta-info{background:linear-gradient(135deg,rgba(142,202,230,.12),rgba(230,57,70,.08))}
#meta-info p{display:inline-block;margin:6px 18px 6px 0;font-size:.85rem;color:var(--text-mute)}
#meta-info p::before{content:"•";color:var(--primary);margin-right:8px;font-weight:700}
footer{background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border-top:1px solid var(--glass-border);padding:32px 20px;text-align:center;margin-top:40px}
footer p{font-size:.88rem;color:var(--text-mute);letter-spacing:.02em}
footer p::before{content:"51";display:inline-block;background:var(--grad);color:#fff;font-weight:800;font-size:.72rem;padding:2px 8px;border-radius:6px;margin-right:8px;vertical-align:middle;letter-spacing:0}
::selection{background:rgba(230,57,70,.22);color:var(--text)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-soft)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--primary),var(--accent));border-radius:10px;border:2px solid var(--bg-soft)}
::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}
@media(max-width:768px){
:root{--nav-h:56px;--radius-lg:20px;--radius:14px}
body{font-size:15px}
header nav{padding:0 12px}
header nav ul li a{padding:6px 10px;font-size:.82rem}
main{padding:0 14px 40px}
main>section{margin:28px 0;padding:22px 18px}
#home{padding:36px 20px;margin-top:20px}
main>nav[aria-label="面包屑导航"]{padding:12px 14px;margin:20px 0}
main>nav[aria-label="面包屑导航"] ol{font-size:.78rem}
#cases article,#news article,#articles article,#faq article{padding:18px 16px}
#sitemap ul,#links ul{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
#sitemap ul li a,#links ul li a{padding:10px 12px;font-size:.82rem}
#meta-info p{display:block;margin:4px 0}
footer{padding:24px 16px}
}
@media(max-width:480px){
main>section{padding:18px 14px;margin:20px 0}
h1{font-size:1.5rem}
main>section>h2{font-size:1.25rem}
main>section>h3{font-size:1rem}
#home{padding:28px 16px}
#sitemap ul,#links ul{grid-template-columns:1fr 1fr}
}
@media(min-width:1200px){
main>section{padding:44px}
}
@media(prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
main>section{opacity:1;transform:none}
}
@media print{
header,footer,main>nav[aria-label="面包屑导航"],#sitemap,#links{display:none}
body{background:#fff;color:#000}
main>section{box-shadow:none;border:1px solid #ccc;opacity:1;transform:none;page-break-inside:avoid}
}