:root{--bg:#f7f5ff;--bg-2:#ffffff;--bg-3:#f0ecff;--text:#1c1530;--text-2:#5b5273;--text-3:#8a82a3;--brand:#6d28d9;--brand-2:#8b5cf6;--brand-3:#a78bfa;--accent:#ec4899;--accent-2:#f472b6;--line:rgba(109,40,217,.14);--glass:rgba(255,255,255,.62);--glass-2:rgba(255,255,255,.42);--shadow:0 10px 30px -12px rgba(76,29,149,.28);--shadow-lg:0 24px 60px -20px rgba(76,29,149,.38);--radius:20px;--radius-sm:14px;--radius-lg:28px;--maxw:1180px;--ease:cubic-bezier(.22,.61,.36,1)}
@media (prefers-color-scheme:dark){:root{--bg:#0d0a18;--bg-2:#151027;--bg-3:#1b1433;--text:#f3f0ff;--text-2:#b9b0d6;--text-3:#8b81ab;--brand:#a78bfa;--brand-2:#8b5cf6;--brand-3:#c4b5fd;--accent:#f472b6;--accent-2:#ec4899;--line:rgba(167,139,250,.2);--glass:rgba(30,22,54,.6);--glass-2:rgba(30,22,54,.4);--shadow:0 10px 30px -12px rgba(0,0,0,.6);--shadow-lg:0 24px 60px -20px rgba(0,0,0,.75)}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;letter-spacing:.01em;overflow-x:hidden;background-image:radial-gradient(1200px 600px at 12% -8%,rgba(139,92,246,.16),transparent 60%),radial-gradient(900px 500px at 100% 0%,rgba(236,72,153,.12),transparent 55%);background-attachment:fixed}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease)}
a:hover,a:focus-visible{color:var(--accent)}
ul,ol{margin:0;padding:0}
li{list-style:none}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.3;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(1.6rem,4.2vw,2.7rem)}
h2{font-size:clamp(1.35rem,3vw,2rem);position:relative;padding-left:18px}
h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:6px;border-radius:99px;background:linear-gradient(180deg,var(--brand),var(--accent))}
h3{font-size:clamp(1.05rem,2.2vw,1.32rem);color:var(--text)}
p{margin:0 0 1em;color:var(--text-2)}
strong{color:var(--text)}
::selection{background:var(--brand);color:#fff}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:8px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--brand),var(--accent));border-radius:99px;border:2px solid var(--bg)}
header{position:sticky;top:0;z-index:100;backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);background:var(--glass);border-bottom:1px solid var(--line);box-shadow:0 6px 24px -18px rgba(76,29,149,.5)}
header nav{max-width:var(--maxw);margin:0 auto;padding:12px 18px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
header nav > a{font-weight:900;font-size:1.15rem;letter-spacing:.02em;background:linear-gradient(92deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap;transition:transform .3s var(--ease),filter .3s var(--ease)}
header nav > a:hover{transform:translateY(-2px) scale(1.03);filter:brightness(1.15)}
header nav ul{display:flex;align-items:center;gap:4px;flex-wrap:wrap;flex:1;justify-content:flex-end}
header nav ul li a{display:block;padding:8px 13px;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--text-2);position:relative;transition:all .28s var(--ease)}
header nav ul li a::after{content:"";position:absolute;left:50%;bottom:4px;width:0;height:2px;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--accent));transform:translateX(-50%);transition:width .3s var(--ease)}
header nav ul li a:hover{color:var(--brand);background:var(--glass-2);transform:translateY(-2px)}
header nav ul li a:hover::after{width:46%}
main{max-width:var(--maxw);margin:0 auto;padding:0 18px 70px;display:block}
main > section{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(22px,4vw,44px);margin:26px 0;box-shadow:var(--shadow);position:relative;overflow:hidden;animation:rise .7s var(--ease) both}
main > section::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(600px 200px at 100% 0,rgba(139,92,246,.08),transparent 70%)}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@supports (animation-timeline:view()){main > section{animation:rise .9s var(--ease) both;animation-timeline:view();animation-range:entry 0% cover 26%}}
#banner{background:linear-gradient(135deg,#6d28d9 0%,#8b5cf6 42%,#ec4899 100%);border:none;color:#fff;text-align:center;padding:clamp(40px,7vw,84px) clamp(20px,4vw,52px);box-shadow:var(--shadow-lg)}
#banner::before{content:"";position:absolute;inset:-40% -10% auto -10%;height:120%;background:radial-gradient(closest-side,rgba(255,255,255,.35),transparent 70%),radial-gradient(closest-side,rgba(255,255,255,.18),transparent 70%);background-position:18% 20%,82% 70%;background-size:60% 60%,50% 50%;background-repeat:no-repeat;animation:float 14s ease-in-out infinite alternate;pointer-events:none}
#banner::after{background:radial-gradient(700px 300px at 50% 120%,rgba(255,255,255,.22),transparent 70%)}
#banner h1{color:#fff;text-shadow:0 6px 26px rgba(24,6,60,.35);margin-bottom:.5em}
#banner p{color:rgba(255,255,255,.94);max-width:62ch;margin-left:auto;margin-right:auto;font-size:clamp(.98rem,1.6vw,1.1rem);text-shadow:0 2px 12px rgba(24,6,60,.28)}
@keyframes float{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(0,-22px,0) scale(1.06)}}
nav[aria-label="面包屑导航"]{max-width:var(--maxw);margin:22px auto -6px;padding:0 18px}
nav[aria-label="面包屑导航"] ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:.86rem;color:var(--text-3)}
nav[aria-label="面包屑导航"] li+li::before{content:"/";margin-right:6px;color:var(--text-3);opacity:.7}
nav[aria-label="面包屑导航"] a{color:var(--text-2);font-weight:600}
nav[aria-label="面包屑导航"] a:hover{color:var(--brand)}
nav[aria-label="页面锚点导航"]{max-width:var(--maxw);margin:18px auto 0;padding:0 18px}
nav[aria-label="页面锚点导航"] ul{display:flex;flex-wrap:wrap;gap:8px}
nav[aria-label="页面锚点导航"] a{display:inline-block;padding:7px 14px;border-radius:999px;font-size:.84rem;font-weight:600;color:var(--text-2);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all .28s var(--ease)}
nav[aria-label="页面锚点导航"] a:hover{color:#fff;background:linear-gradient(120deg,var(--brand),var(--accent));border-color:transparent;transform:translateY(-3px);box-shadow:0 12px 26px -12px rgba(109,40,217,.7)}
#products,#advantages,#cases,#articles,#faq,#howto,#knowledge{background:linear-gradient(180deg,var(--bg-2),var(--bg-3))}
#products h3,#advantages h3,#solutions h3,#applications h3,#cases h3,#knowledge h3,#contact h3,#culture h3,#history h3{display:inline-block;padding:6px 16px;border-radius:999px;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 6px 18px -14px rgba(76,29,149,.6);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
#products h3:hover,#advantages h3:hover,#solutions h3:hover,#applications h3:hover,#cases h3:hover,#knowledge h3:hover,#contact h3:hover,#culture h3:hover,#history h3:hover{transform:translateY(-3px);box-shadow:0 14px 30px -16px rgba(109,40,217,.75)}
#culture ul,#howto ul,#howto ol,#sitemap ul,#links ul{display:grid;gap:10px;margin:0 0 1.2em}
#culture ul li,#howto ul li,#sitemap ul li,#links ul li{position:relative;padding:12px 16px 12px 44px;border-radius:var(--radius-sm);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--text-2);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
#culture ul li::before,#howto ul li::before{content:"";position:absolute;left:16px;top:50%;width:14px;height:14px;border-radius:5px;transform:translateY(-50%) rotate(45deg);background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:0 4px 12px -4px rgba(109,40,217,.8)}
#sitemap ul li::before,#links ul li::before{content:"›";position:absolute;left:18px;top:50%;transform:translateY(-50%);font-size:1.2rem;font-weight:900;color:var(--brand)}
#culture ul li:hover,#howto ul li:hover,#sitemap ul li:hover,#links ul li:hover{transform:translateX(6px);border-color:var(--brand-3);box-shadow:0 14px 32px -18px rgba(109,40,217,.8)}
#howto ol{counter-reset:step}
#howto ol li{counter-increment:step;position:relative;padding:14px 18px 14px 58px;border-radius:var(--radius-sm);background:var(--glass);border:1px solid var(--line);color:var(--text-2);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
#howto ol li::before{content:counter(step);position:absolute;left:14px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:.9rem;color:#fff;background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:0 8px 18px -8px rgba(109,40,217,.9)}
#howto ol li:hover{transform:translateX(6px);box-shadow:0 14px 32px -18px rgba(109,40,217,.8)}
#cases article,#news article,#articles article{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin:0 0 18px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);position:relative;overflow:hidden}
#cases article::before,#news article::before,#articles article::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--brand),var(--accent));opacity:0;transition:opacity .35s var(--ease)}
#cases article:hover,#news article:hover,#articles article:hover{transform:translateY(-6px);border-color:var(--brand-3);box-shadow:var(--shadow-lg)}
#cases article:hover::before,#news article:hover::before,#articles article:hover::before{opacity:1}
#cases article h3,#news article h3,#articles article h3{margin-bottom:.35em}
#news article p:first-of-type,#articles article p:first-of-type{font-size:.82rem;font-weight:700;color:var(--accent);letter-spacing:.04em;margin-bottom:.5em}
#news article a,#articles article a{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.9rem;padding:8px 18px;border-radius:999px;color:#fff;background:linear-gradient(120deg,var(--brand),var(--accent));box-shadow:0 10px 24px -12px rgba(109,40,217,.85);transition:transform .3s var(--ease),box-shadow .3s var(--ease),filter .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{color:#fff;transform:translateY(-3px);filter:brightness(1.08);box-shadow:0 18px 36px -14px rgba(236,72,153,.85)}
#news article a:hover::after,#articles article a:hover::after{transform:translateX(4px)}
#reviews blockquote{margin:0 0 16px;padding:22px 24px 18px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);position:relative;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
#reviews blockquote::before{content:"“";position:absolute;left:16px;top:2px;font-size:3.4rem;line-height:1;font-family:Georgia,serif;background:linear-gradient(135deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.55}
#reviews blockquote p{padding-left:26px;font-style:italic;color:var(--text)}
#reviews blockquote footer{padding-left:26px;font-size:.86rem;font-weight:700;color:var(--brand)}
#reviews blockquote:hover{transform:translateY(-5px) rotate(-.4deg);box-shadow:var(--shadow-lg)}
#faq details{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);margin:0 0 12px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);overflow:hidden;transition:box-shadow .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease)}
#faq details:hover{border-color:var(--brand-3);transform:translateY(-2px)}
#faq details[open]{box-shadow:var(--shadow-lg);border-color:var(--brand-3)}
#faq summary{cursor:pointer;list-style:none;padding:16px 52px 16px 22px;font-weight:700;font-size:1rem;color:var(--text);position:relative;transition:color .25s var(--ease),background .25s var(--ease)}
#faq summary::-webkit-details-marker{display:none}
#faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--brand),var(--accent));transition:transform .3s var(--ease),background .3s var(--ease)}
#faq details[open] summary{color:var(--brand);background:var(--glass-2)}
#faq details[open] summary::after{content:"–";transform:translateY(-50%) rotate(180deg)}
#faq summary:hover{color:var(--brand)}
#faq details p{padding:0 22px 18px;margin:0;animation:fade .45s var(--ease) both}
@keyframes fade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
#contact p{margin:0 0 .5em}
#contact h3+p{font-weight:600;color:var(--text)}
#contact p:has(+ h3){margin-bottom:1.4em}
#legal h2:not(:first-child){margin-top:1.8em}
#legal p{font-size:.95rem}
footer{background:linear-gradient(135deg,#4c1d95,#6d28d9 45%,#be185d);color:rgba(255,255,255,.92);padding:44px 18px;text-align:center;position:relative;overflow:hidden;margin-top:20px}
footer::before{content:"";position:absolute;inset:auto -20% -60% -20%;height:120%;background:radial-gradient(closest-side,rgba(255,255,255,.22),transparent 70%);pointer-events:none}
footer p{margin:0 0 .6em;color:rgba(255,255,255,.92);font-size:.9rem;position:relative}
footer p:first-child{font-weight:800;font-size:1rem;letter-spacing:.03em}
footer a{color:#fff;text-decoration:underline;text-underline-offset:3px}
footer a:hover{color:#fbcfe8}
@media (max-width:900px){
header nav{padding:10px 14px;gap:10px}
header nav ul{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
header nav ul::-webkit-scrollbar{display:none}
header nav ul li a{white-space:nowrap;font-size:.85rem;padding:7px 11px}
main{padding:0 14px 56px}
main > section{border-radius:var(--radius);padding:22px 18px;margin:18px 0}
nav[aria-label="面包屑导航"],nav[aria-label="页面锚点导航"]{padding:0 14px}
#banner{border-radius:var(--radius);padding:36px 20px}
h2{padding-left:15px}
h2::before{width:5px}
}
@media (max-width:520px){
body{font-size:15px}
header nav > a{font-size:1.02rem}
main > section{padding:18px 15px;border-radius:var(--radius-sm)}
#cases article,#news article,#articles article{padding:18px 16px}
#reviews blockquote{padding:20px 16px 14px}
#faq summary{padding:14px 46px 14px 16px;font-size:.95rem}
#faq details p{padding:0 16px 16px}
#howto ol li{padding:12px 14px 12px 52px}
#culture ul li,#howto ul li,#sitemap ul li,#links ul li{padding:10px 14px 10px 40px}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}
@media print{
header,footer,nav[aria-label="页面锚点导航"]{display:none}
main > section{box-shadow:none;border:1px solid #ccc;break-inside:avoid}
body{background:#fff;color:#000}
}