:root{--primary:#6d28d9;--primary-light:#8b5cf6;--primary-dark:#4c1d95;--accent:#ec4899;--accent-light:#f472b6;--bg:#f8f7fc;--bg-alt:#ffffff;--card-bg:rgba(255,255,255,.72);--card-border:rgba(255,255,255,.6);--text:#1f1b2e;--text-secondary:#5b5470;--text-muted:#8a839c;--glass-bg:rgba(255,255,255,.55);--glass-border:rgba(255,255,255,.7);--glass-shadow:0 8px 32px rgba(109,40,217,.12);--shadow-sm:0 2px 8px rgba(31,27,46,.06);--shadow-md:0 8px 24px rgba(31,27,46,.1);--shadow-lg:0 16px 48px rgba(109,40,217,.18);--radius-sm:10px;--radius:16px;--radius-lg:24px;--radius-xl:32px;--gradient-banner:linear-gradient(135deg,#6d28d9 0%,#8b5cf6 40%,#ec4899 100%);--gradient-soft:linear-gradient(135deg,rgba(109,40,217,.08),rgba(236,72,153,.08));--transition:.3s cubic-bezier(.4,0,.2,1);--font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;--max-width:1200px}
@media(prefers-color-scheme:dark){:root{--bg:#0f0c1a;--bg-alt:#171226;--card-bg:rgba(30,24,48,.72);--card-border:rgba(139,92,246,.18);--text:#ece8f5;--text-secondary:#b3abc7;--text-muted:#7d7593;--glass-bg:rgba(30,24,48,.55);--glass-border:rgba(139,92,246,.22);--glass-shadow:0 8px 32px rgba(0,0,0,.4);--shadow-sm:0 2px 8px rgba(0,0,0,.3);--shadow-md:0 8px 24px rgba(0,0,0,.4);--shadow-lg:0 16px 48px rgba(0,0,0,.5);--gradient-banner:linear-gradient(135deg,#4c1d95 0%,#6d28d9 40%,#be185d 100%);--gradient-soft:linear-gradient(135deg,rgba(139,92,246,.12),rgba(236,72,153,.1))}}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:100px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background var(--transition),color var(--transition)}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at 15% 20%,rgba(109,40,217,.12),transparent 45%),radial-gradient(circle at 85% 15%,rgba(236,72,153,.1),transparent 40%),radial-gradient(circle at 50% 90%,rgba(139,92,246,.08),transparent 50%);pointer-events:none}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--primary-light);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent)}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.3;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.75rem,4vw,2.75rem)}
h2{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:1rem;position:relative;padding-left:1rem}
h2::before{content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:5px;border-radius:3px;background:var(--gradient-banner)}
h3{font-size:clamp(1.1rem,2vw,1.35rem);margin:1.5rem 0 .75rem;color:var(--text)}
p{margin-bottom:1rem;color:var(--text-secondary)}
strong{color:var(--text);font-weight:600}
blockquote{margin:1.25rem 0;padding:1rem 1.25rem;border-left:4px solid var(--primary-light);background:var(--gradient-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--text-secondary);transition:transform var(--transition),box-shadow var(--transition)}
blockquote:hover{transform:translateX(4px);box-shadow:var(--shadow-sm)}
#site-header{position:sticky;top:0;z-index:1000;background:var(--glass-bg);-webkit-backdrop-filter:blur(18px) saturate(180%);backdrop-filter:blur(18px) saturate(180%);border-bottom:1px solid var(--glass-border);box-shadow:var(--glass-shadow);transition:background var(--transition),box-shadow var(--transition)}
.top-bar{display:flex;justify-content:space-between;gap:1rem;padding:.5rem clamp(1rem,4vw,3rem);font-size:.8rem;color:#fff;background:var(--gradient-banner);flex-wrap:wrap}
.top-bar span{opacity:.92}
.header-main{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.75rem clamp(1rem,4vw,3rem);max-width:var(--max-width);margin:0 auto}
.logo{display:flex;align-items:center;gap:.6rem;font-size:1.35rem;font-weight:800;color:var(--text);letter-spacing:.02em;transition:transform var(--transition)}
.logo:hover{transform:scale(1.04);color:var(--primary-light)}
.logo svg{border-radius:10px;box-shadow:0 4px 14px rgba(109,40,217,.35);transition:transform var(--transition),box-shadow var(--transition)}
.logo:hover svg{transform:rotate(-6deg);box-shadow:0 6px 20px rgba(109,40,217,.5)}
#site-header nav{flex:1;display:flex;justify-content:flex-end}
#site-header nav ul{display:flex;flex-wrap:wrap;gap:.25rem}
#site-header nav a{display:block;padding:.45rem .85rem;border-radius:999px;font-size:.9rem;font-weight:500;color:var(--text-secondary);position:relative;transition:color var(--transition),background var(--transition),transform var(--transition)}
#site-header nav a::after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;border-radius:2px;background:var(--gradient-banner);transform:translateX(-50%);transition:width var(--transition)}
#site-header nav a:hover{color:var(--primary-light);background:rgba(139,92,246,.1);transform:translateY(-1px)}
#site-header nav a:hover::after{width:60%}
main{max-width:var(--max-width);margin:0 auto;padding:0 clamp(1rem,4vw,2rem)}
main>section{margin:clamp(2.5rem,6vw,4.5rem) 0;animation:fadeUp .7s cubic-bezier(.4,0,.2,1) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
#hero{position:relative;padding:clamp(2rem,5vw,3.5rem) clamp(1.25rem,4vw,3rem);border-radius:var(--radius-xl);background:var(--gradient-banner);color:#fff;overflow:hidden;box-shadow:var(--shadow-lg);margin-top:clamp(1.5rem,4vw,2.5rem)}
#hero::before{content:"";position:absolute;top:-50%;right:-20%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%);pointer-events:none}
#hero::after{content:"";position:absolute;bottom:-40%;left:-15%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(236,72,153,.35),transparent 70%);pointer-events:none}
#hero h1{color:#fff;margin-bottom:1.25rem;text-shadow:0 2px 20px rgba(0,0,0,.15);position:relative;z-index:1}
#hero p{color:rgba(255,255,255,.92);position:relative;z-index:1;max-width:820px}
#hero strong{color:#fff;background:rgba(255,255,255,.18);padding:.1em .4em;border-radius:6px}
.banner-carousel{margin-top:2rem;position:relative;z-index:1}
.banner-carousel figure{border-radius:var(--radius-lg);overflow:hidden;background:rgba(255,255,255,.12);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.25);box-shadow:0 12px 40px rgba(0,0,0,.2);transition:transform var(--transition),box-shadow var(--transition)}
.banner-carousel figure:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.banner-carousel figcaption{padding:.75rem 1.25rem;font-size:.85rem;color:rgba(255,255,255,.85);text-align:center;background:rgba(0,0,0,.15)}
#brand,#industry,#products,#solutions,#cases,#news,#articles,#howto,#faq,#knowledge,#contact,#sitemap,#links{padding:clamp(1.5rem,4vw,2.75rem);border-radius:var(--radius-lg);background:var(--card-bg);-webkit-backdrop-filter:blur(16px) saturate(160%);backdrop-filter:blur(16px) saturate(160%);border:1px solid var(--card-border);box-shadow:var(--shadow-md);transition:box-shadow var(--transition),transform var(--transition)}
#brand:hover,#industry:hover,#products:hover,#solutions:hover,#cases:hover,#news:hover,#articles:hover,#howto:hover,#faq:hover,#knowledge:hover,#contact:hover{box-shadow:var(--shadow-lg)}
#brand h3,#industry h3,#products h3,#solutions h3,#cases h3,#news h3,#howto h3,#knowledge h3,#contact h3{margin-top:1.75rem}
#brand h3:first-of-type,#industry h3:first-of-type,#products h3:first-of-type,#solutions h3:first-of-type,#cases h3:first-of-type,#news h3:first-of-type,#howto h3:first-of-type,#knowledge h3:first-of-type,#contact h3:first-of-type{margin-top:.5rem}
#cases blockquote{margin:1rem 0;font-size:.95rem}
#news h3{display:flex;flex-direction:column;gap:.15rem;padding-bottom:.5rem;border-bottom:1px dashed var(--card-border)}
#news h3+p{font-size:.85rem;color:var(--text-muted);margin-top:.5rem}
#articles{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem}
#articles>h2{grid-column:1/-1}
#articles article{display:flex;flex-direction:column;padding:1.25rem;border-radius:var(--radius);background:var(--bg-alt);border:1px solid var(--card-border);box-shadow:var(--shadow-sm);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);position:relative;overflow:hidden}
#articles article::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-banner);transform:scaleX(0);transform-origin:left;transition:transform var(--transition)}
#articles article:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}
#articles article:hover::before{transform:scaleX(1)}
#articles article h3{margin:0 0 .5rem;font-size:1.05rem;line-height:1.4}
#articles article h3+ p:first-of-type{font-size:.78rem;color:var(--text-muted);margin-bottom:.5rem}
#articles article p{font-size:.88rem;flex:1;margin-bottom:.75rem}
#articles article a{align-self:flex-start;font-size:.85rem;font-weight:600;padding:.35rem .9rem;border-radius:999px;background:var(--gradient-soft);color:var(--primary-light);border:1px solid var(--card-border);transition:all var(--transition)}
#articles article a:hover{background:var(--gradient-banner);color:#fff;transform:translateX(3px);box-shadow:0 4px 14px rgba(109,40,217,.3)}
#howto ol{counter-reset:step;display:grid;gap:.75rem;margin:1rem 0}
#howto ol li{counter-increment:step;position:relative;padding:.85rem 1rem .85rem 3.25rem;background:var(--bg-alt);border-radius:var(--radius-sm);border:1px solid var(--card-border);color:var(--text-secondary);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
#howto ol li::before{content:counter(step);position:absolute;left:.85rem;top:50%;transform:translateY(-50%);width:1.85rem;height:1.85rem;display:grid;place-items:center;border-radius:50%;background:var(--gradient-banner);color:#fff;font-weight:700;font-size:.85rem;box-shadow:0 3px 10px rgba(109,40,217,.3)}
#howto ol li:hover{transform:translateX(6px);box-shadow:var(--shadow-sm);border-color:var(--primary-light)}
#faq details{margin-bottom:.75rem;border-radius:var(--radius);background:var(--bg-alt);border:1px solid var(--card-border);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow var(--transition),border-color var(--transition)}
#faq details[open]{border-color:var(--primary-light);box-shadow:var(--shadow-md)}
#faq summary{cursor:pointer;padding:1rem 1.25rem;font-weight:600;color:var(--text);list-style:none;display:flex;align-items:center;justify-content:space-between;gap:1rem;transition:color var(--transition),background var(--transition)}
#faq summary::-webkit-details-marker{display:none}
#faq summary::after{content:"+";flex-shrink:0;width:1.5rem;height:1.5rem;display:grid;place-items:center;border-radius:50%;background:var(--gradient-soft);color:var(--primary-light);font-weight:700;font-size:1.1rem;transition:transform var(--transition),background var(--transition),color var(--transition)}
#faq details[open] summary::after{transform:rotate(45deg);background:var(--gradient-banner);color:#fff}
#faq summary:hover{color:var(--primary-light);background:var(--gradient-soft)}
#faq details p{padding:0 1.25rem 1.1rem;margin:0;font-size:.92rem;animation:fadeUp .35s ease both}
#contact p{line-height:2}
#sitemap ul,#links ul{display:flex;flex-wrap:wrap;gap:.6rem}
#sitemap a,#links a{display:inline-block;padding:.4rem 1rem;border-radius:999px;font-size:.88rem;background:var(--bg-alt);border:1px solid var(--card-border);color:var(--text-secondary);transition:all var(--transition)}
#sitemap a:hover,#links a:hover{background:var(--gradient-banner);color:#fff;transform:translateY(-2px);box-shadow:0 6px 18px rgba(109,40,217,.25);border-color:transparent}
footer{margin-top:clamp(2.5rem,6vw,4rem);padding:clamp(2rem,5vw,3.5rem) clamp(1rem,4vw,3rem) 1.5rem;background:linear-gradient(180deg,transparent,rgba(109,40,217,.06));border-top:1px solid var(--card-border)}
footer section{max-width:var(--max-width);margin:0 auto 1.5rem;padding:1.25rem 1.5rem;border-radius:var(--radius);background:var(--card-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--card-border);box-shadow:var(--shadow-sm);transition:transform var(--transition),box-shadow var(--transition)}
footer section:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
footer h2{font-size:1.05rem;padding-left:.85rem;margin-bottom:.6rem}
footer h2::before{width:4px}
footer p{font-size:.88rem;margin:0;color:var(--text-muted)}
footer>p{max-width:var(--max-width);margin:1.5rem auto 0;padding-top:1.25rem;border-top:1px solid var(--card-border);text-align:center;font-size:.8rem;color:var(--text-muted)}
@media(max-width:900px){#site-header nav ul{gap:.1rem}#site-header nav a{padding:.4rem .6rem;font-size:.82rem}}
@media(max-width:768px){html{scroll-padding-top:80px}.top-bar{font-size:.72rem;justify-content:center;text-align:center;padding:.45rem 1rem}.header-main{flex-wrap:wrap;gap:.75rem;padding:.65rem 1rem}.logo{font-size:1.15rem}.logo svg{width:34px;height:34px}#site-header nav{width:100%;justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:.15rem}#site-header nav::-webkit-scrollbar{display:none}#site-header nav ul{flex-wrap:nowrap;gap:.15rem}#site-header nav a{white-space:nowrap;font-size:.8rem;padding:.4rem .7rem}#hero{padding:1.75rem 1.25rem;border-radius:var(--radius-lg)}#brand,#industry,#products,#solutions,#cases,#news,#articles,#howto,#faq,#knowledge,#contact,#sitemap,#links{padding:1.25rem;border-radius:var(--radius)}#articles{grid-template-columns:1fr;gap:1rem}footer section{padding:1rem 1.25rem}#howto ol li{padding:.75rem .85rem .75rem 2.9rem}}
@media(max-width:480px){body{font-size:15px}h2{padding-left:.75rem}h2::before{width:4px}#hero p{font-size:.92rem}.top-bar span:last-child{display:none}#faq summary{padding:.85rem 1rem;font-size:.92rem}#faq details p{padding:0 1rem .9rem;font-size:.88rem}#contact p{font-size:.9rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
@media print{#site-header,footer,#sitemap,#links{display:none}body{background:#fff;color:#000}main>section{box-shadow:none;border:1px solid #ddd;break-inside:avoid}}