*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.8;color:#2d2d2d;background:#f7f8fc;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{font-family:inherit}
:root{--primary:#1a1a2e;--accent:#e94560;--accent2:#f5a623;--bg:#f7f8fc;--card:#fff;--text:#2d2d2d;--text-light:#6b7280;--border:#e5e7eb;--shadow:0 2px 12px rgba(0,0,0,.08);--glass:rgba(255,255,255,.6);--glass-border:rgba(255,255,255,.35);--radius:14px;--radius-sm:10px;--radius-pill:20px;--ease:cubic-bezier(.4,0,.2,1)}
body.dark{--bg:#0f0f1a;--card:#1a1a2e;--text:#e5e7eb;--text-light:#9ca3af;--border:#2d2d44;--shadow:0 2px 12px rgba(0,0,0,.3);--glass:rgba(26,26,46,.6);--glass-border:rgba(255,255,255,.08)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
::selection{background:rgba(233,69,96,.25);color:inherit}
header{position:sticky;top:0;z-index:1000;background:var(--glass);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);box-shadow:var(--shadow);border-bottom:1px solid var(--glass-border);transition:box-shadow .3s var(--ease),background .3s var(--ease)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--accent);letter-spacing:.5px;transition:transform .3s var(--ease)}
.logo:hover{transform:scale(1.03)}
.logo svg{width:36px;height:36px;flex-shrink:0;transition:transform .4s var(--ease)}
.logo:hover svg{transform:rotate(-8deg)}
.nav-links{display:flex;gap:28px;font-size:15px;font-weight:500}
.nav-links a{color:var(--text);transition:color .2s var(--ease);position:relative;padding:4px 0}
.nav-links a:hover{color:var(--accent)}
.nav-links a::after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:2px;transition:width .3s var(--ease)}
.nav-links a:hover::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;background:var(--bg);border-radius:var(--radius-pill);padding:6px 14px;border:1px solid var(--border);transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(233,69,96,.12)}
.search-box input{border:none;background:transparent;outline:none;font-size:14px;width:140px;color:var(--text)}
.search-box input::placeholder{color:var(--text-light)}
.search-box button{background:none;border:none;cursor:pointer;color:var(--text-light);font-size:14px;transition:transform .2s var(--ease),color .2s var(--ease)}
.search-box button:hover{color:var(--accent);transform:scale(1.15)}
.dark-toggle{background:var(--bg);border:1px solid var(--border);border-radius:50%;width:38px;height:38px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--text);transition:transform .3s var(--ease),border-color .3s var(--ease)}
.dark-toggle:hover{transform:rotate(20deg) scale(1.08);border-color:var(--accent)}
.mobile-menu-btn{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--text);line-height:1}
.breadcrumb{padding:16px 0;font-size:13px;color:var(--text-light)}
.breadcrumb a{color:var(--text-light);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{margin:0 6px}
.hero{position:relative;background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);color:#fff;padding:80px 0 60px;overflow:hidden}
.hero::before{content:"";position:absolute;top:-50%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(233,69,96,.15),transparent 70%);border-radius:50%;animation:floatGlow 12s ease-in-out infinite}
.hero::after{content:"";position:absolute;bottom:-30%;left:-5%;width:400px;height:400px;background:radial-gradient(circle,rgba(245,166,35,.1),transparent 70%);border-radius:50%;animation:floatGlow 15s ease-in-out infinite reverse}
@keyframes floatGlow{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-20px,30px) scale(1.1)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.hero-text h1{font-size:42px;font-weight:800;line-height:1.3;margin-bottom:20px;letter-spacing:-.5px}
.hero-text h1 .highlight{background:linear-gradient(120deg,var(--accent2),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--accent2)}
.hero-text p{font-size:17px;color:rgba(255,255,255,.85);margin-bottom:28px;line-height:1.9}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:all .3s var(--ease);border:none;position:relative;overflow:hidden}
.btn-primary{background:linear-gradient(135deg,var(--accent),#d63852);color:#fff;box-shadow:0 4px 14px rgba(233,69,96,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(233,69,96,.45);filter:brightness(1.05)}
.btn-outline{background:rgba(255,255,255,.06);color:#fff;border:1.5px solid rgba(255,255,255,.4);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
.hero-visual{display:flex;justify-content:center;align-items:center}
.hero-visual svg{width:100%;max-width:420px;filter:drop-shadow(0 10px 30px rgba(0,0,0,.3));animation:heroFloat 6s ease-in-out infinite}
@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:50px;position:relative;z-index:2}
.stat-item{text-align:center;padding:20px;background:rgba(255,255,255,.06);border-radius:var(--radius);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);transition:transform .3s var(--ease),background .3s var(--ease)}
.stat-item:hover{transform:translateY(-4px);background:rgba(255,255,255,.1)}
.stat-num{font-size:32px;font-weight:800;color:var(--accent2);font-variant-numeric:tabular-nums}
.stat-label{font-size:13px;color:rgba(255,255,255,.7);margin-top:4px}
section{padding:70px 0}
.section-title{text-align:center;margin-bottom:48px}
.section-title h2{font-size:32px;font-weight:800;color:var(--text);margin-bottom:12px;letter-spacing:-.3px;position:relative;display:inline-block}
.section-title h2::after{content:"";position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:48px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.section-title p{font-size:16px;color:var(--text-light);max-width:640px;margin:14px auto 0}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{background:var(--card);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .3s var(--ease),box-shadow .3s var(--ease);border:1px solid var(--border)}
.card:hover{transform:translateY(-5px);box-shadow:0 12px 32px rgba(0,0,0,.12)}
.card-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:24px}
.card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text)}
.card p{font-size:14px;color:var(--text-light);line-height:1.8}
.intro-section{background:var(--card)}
.intro-content{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.intro-text h2{font-size:30px;font-weight:800;margin-bottom:20px;color:var(--text);letter-spacing:-.3px}
.intro-text h3{font-size:20px;font-weight:700;margin:24px 0 12px;color:var(--accent);position:relative;padding-left:14px}
.intro-text h3::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:18px;border-radius:2px;background:linear-gradient(180deg,var(--accent),var(--accent2))}
.intro-text p{font-size:15px;color:var(--text-light);margin-bottom:14px;line-height:1.9}
.intro-visual{display:flex;justify-content:center}
.intro-visual svg{width:100%;max-width:400px;animation:heroFloat 8s ease-in-out infinite}
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--accent),var(--accent2),var(--border))}
.timeline-item{position:relative;margin-bottom:28px;transition:transform .3s var(--ease)}
.timeline-item:hover{transform:translateX(6px)}
.timeline-item::before{content:"";position:absolute;left:-30px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--accent);border:3px solid var(--card);box-shadow:0 0 0 2px var(--accent);transition:transform .3s var(--ease)}
.timeline-item:hover::before{transform:scale(1.25)}
.timeline-item .year{font-size:14px;font-weight:700;color:var(--accent);margin-bottom:4px}
.timeline-item h4{font-size:16px;font-weight:600;color:var(--text);margin-bottom:4px}
.timeline-item p{font-size:14px;color:var(--text-light)}
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.product-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.product-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.14)}
.product-img{height:180px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.product-img svg{transition:transform .4s var(--ease)}
.product-card:hover .product-img svg{transform:scale(1.12) rotate(3deg)}
.product-body{padding:22px}
.product-body h3{font-size:17px;font-weight:700;margin-bottom:10px;color:var(--text)}
.product-body p{font-size:14px;color:var(--text-light);line-height:1.8;margin-bottom:14px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:12px;padding:4px 10px;border-radius:var(--radius-pill);background:rgba(233,69,96,.08);color:var(--accent);font-weight:500;transition:background .2s var(--ease),transform .2s var(--ease)}
.tag:hover{background:rgba(233,69,96,.16);transform:translateY(-1px)}
.solution-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.solution-card{background:var(--card);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border-left:4px solid var(--accent);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.solution-card:hover{transform:translateX(5px);box-shadow:0 12px 32px rgba(0,0,0,.12);border-left-color:var(--accent2)}
.solution-card h3{font-size:17px;font-weight:700;margin-bottom:10px;color:var(--text)}
.solution-card p{font-size:14px;color:var(--text-light);line-height:1.8}
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.case-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.case-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.14)}
.case-header{padding:24px;background:linear-gradient(135deg,#1a1a2e,#0f3460);color:#fff}
.case-header h3{font-size:17px;font-weight:700;margin-bottom:6px}
.case-header span{font-size:13px;color:rgba(255,255,255,.7)}
.case-body{padding:24px}
.case-body p{font-size:14px;color:var(--text-light);line-height:1.8;margin-bottom:12px}
.case-result{display:flex;gap:20px;margin-top:16px}
.case-result-item{text-align:center;flex:1}
.case-result-item .num{font-size:22px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}
.case-result-item .label{font-size:12px;color:var(--text-light)}
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.review-card{background:var(--card);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border:1px solid var(--border);position:relative;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.review-card:hover{transform:translateY(-5px);box-shadow:0 14px 36px rgba(0,0,0,.12)}
.review-card::before{content:"\201C";position:absolute;top:10px;right:20px;font-size:60px;color:rgba(233,69,96,.1);font-family:Georgia,serif;line-height:1}
.review-text{font-size:14px;color:var(--text-light);line-height:1.9;margin-bottom:18px;font-style:italic}
.review-author{display:flex;align-items:center;gap:12px}
.review-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:16px;flex-shrink:0;box-shadow:0 4px 10px rgba(0,0,0,.15)}
.review-info .name{font-size:14px;font-weight:600;color:var(--text)}
.review-info .role{font-size:12px;color:var(--text-light)}
.review-stars{color:var(--accent2);font-size:14px;margin-bottom:8px;letter-spacing:2px}
.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.article-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.article-card:hover{transform:translateY(-5px);box-shadow:0 14px 36px rgba(0,0,0,.13)}
.article-img{height:160px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.article-img svg{transition:transform .4s var(--ease)}
.article-card:hover .article-img svg{transform:scale(1.15)}
.article-body{padding:22px}
.article-meta{display:flex;gap:14px;font-size:12px;color:var(--text-light);margin-bottom:10px}
.article-body h3{font-size:16px;font-weight:700;margin-bottom:10px;color:var(--text);line-height:1.5;transition:color .2s var(--ease)}
.article-card:hover .article-body h3{color:var(--accent)}
.article-body p{font-size:13px;color:var(--text-light);line-height:1.8;margin-bottom:14px}
.read-more{font-size:13px;color:var(--accent);font-weight:600;display:inline-flex;align-items:center;gap:4px;transition:gap .3s var(--ease)}
.read-more:hover{gap:8px}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--card);border-radius:12px;margin-bottom:14px;box-shadow:var(--shadow);border:1px solid var(--border);overflow:hidden;transition:border-color .3s var(--ease)}
.faq-item.active{border-color:rgba(233,69,96,.35)}
.faq-question{padding:20px 24px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:15px;font-weight:600;color:var(--text);transition:background .2s var(--ease)}
.faq-question:hover{background:rgba(233,69,96,.03)}
.faq-question .icon{font-size:20px;color:var(--accent);transition:transform .3s var(--ease);flex-shrink:0;margin-left:12px;line-height:1}
.faq-item.active .faq-question .icon{transform:rotate(45deg)}
.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s ease;font-size:14px;color:var(--text-light);line-height:1.9}
.faq-item.active .faq-answer{max-height:500px;padding:0 24px 20px}
.howto-steps{max-width:860px;margin:0 auto}
.step-item{display:flex;gap:20px;margin-bottom:28px;background:var(--card);border-radius:12px;padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.step-item:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,.1)}
.step-num{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#d63852);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;flex-shrink:0;box-shadow:0 4px 12px rgba(233,69,96,.3)}
.step-content h3{font-size:16px;font-weight:700;margin-bottom:8px;color:var(--text)}
.step-content p{font-size:14px;color:var(--text-light);line-height:1.8}
.contact-section{background:linear-gradient(135deg,#1a1a2e,#0f3460);color:#fff;position:relative;overflow:hidden}
.contact-section::before{content:"";position:absolute;top:-40%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(233,69,96,.12),transparent 70%);border-radius:50%}
.contact-section .section-title h2{color:#fff}
.contact-section .section-title p{color:rgba(255,255,255,.7)}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;position:relative;z-index:2}
.contact-card{background:rgba(255,255,255,.06);border-radius:var(--radius);padding:28px;text-align:center;border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:transform .3s var(--ease),background .3s var(--ease)}
.contact-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.1)}
.contact-card .icon{font-size:32px;margin-bottom:14px}
.contact-card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.contact-card p{font-size:14px;color:rgba(255,255,255,.75);line-height:1.8}
.contact-card a{color:var(--accent2);transition:opacity .2s var(--ease)}
.contact-card a:hover{opacity:.8}
footer{background:#0f0f1a;color:rgba(255,255,255,.7);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand h3{font-size:20px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-brand p{font-size:13px;line-height:1.9;margin-bottom:16px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13px;transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-col ul li a:hover{color:var(--accent2);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:12px}
.footer-bottom a{color:rgba(255,255,255,.6);transition:color .2s var(--ease)}
.footer-bottom a:hover{color:var(--accent2)}
.back-to-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#d63852);color:#fff;border:none;cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s var(--ease);z-index:999;box-shadow:0 4px 16px rgba(233,69,96,.4)}
.back-to-top.show{opacity:1;visibility:visible}
.back-to-top:hover{transform:translateY(-3px) scale(1.06);box-shadow:0 8px 24px rgba(233,69,96,.5)}
.scroll-anim{opacity:0;transform:translateY(30px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.scroll-anim.visible{opacity:1;transform:translateY(0)}
.sitemap-section{background:var(--card)}
.sitemap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.sitemap-col h4{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--text)}
.sitemap-col ul li{margin-bottom:8px}
.sitemap-col ul li a{font-size:13px;color:var(--text-light);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.sitemap-col ul li a:hover{color:var(--accent);padding-left:4px}
.legal-section{background:var(--bg)}
.legal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.legal-card{background:var(--card);border-radius:12px;padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.legal-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.1)}
.legal-card h3{font-size:16px;font-weight:700;margin-bottom:12px;color:var(--text);position:relative;padding-left:12px}
.legal-card h3::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:16px;border-radius:2px;background:var(--accent)}
.legal-card p{font-size:13px;color:var(--text-light);line-height:1.9}
@media(max-width:900px){
.hero-inner{grid-template-columns:1fr}
.hero-text h1{font-size:30px}
.hero-visual{display:none}
.stats{grid-template-columns:repeat(2,1fr)}
.intro-content{grid-template-columns:1fr}
.intro-visual{display:none}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--card);flex-direction:column;padding:20px;gap:16px;box-shadow:var(--shadow);border-top:1px solid var(--border)}
.nav-links.open{display:flex}
.mobile-menu-btn{display:block}
.search-box{display:none}
.hero-text h1{font-size:26px}
.section-title h2{font-size:24px}
.stats{grid-template-columns:1fr 1fr}
.footer-grid{grid-template-columns:1fr}
.footer-bottom{flex-direction:column;text-align:center}
.back-to-top{bottom:20px;right:20px;width:42px;height:42px}
}
@media(prefers-reduced-motion:reduce){
*{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}