*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;color:#333;line-height:1.7;background:#fff;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
:root{
  --teal:#019E8E;--teal-dark:#017a6e;--teal-light:#e0f5f3;
  --blue-dark:#005986;--blue-mid:#0077B6;--blue-light:#e8f4fd;
  --gold:#F5A623;--gold-light:#fef3e0;
  --gray-50:#f8fafb;--gray-100:#f0f3f5;--gray-200:#e2e6e9;--gray-600:#6b7280;--gray-800:#374151;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);--shadow-md:0 4px 16px rgba(0,0,0,.1);--shadow-lg:0 12px 40px rgba(0,0,0,.12);
  --radius:12px;--radius-sm:8px;
}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200);transition:all .3s}
.navbar.scrolled{box-shadow:var(--shadow-md)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{display:flex;align-items:center;gap:12px}
.nav-logo span{font-size:1.25rem;font-weight:700;color:var(--blue-dark)}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--gray-800);transition:color .2s;position:relative}
.nav-links a:hover{color:var(--teal)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--teal);transition:width .3s}
.nav-links a:hover::after{width:100%}
.nav-cta{background:var(--teal);color:#fff!important;padding:8px 20px;border-radius:24px;font-weight:600!important;transition:all .3s}
.nav-cta:hover{background:var(--teal-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(1,158,142,.3)}
.nav-cta::after{display:none!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001}
.hamburger span{display:block;width:24px;height:2px;background:var(--blue-dark);transition:all .3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
@media(max-width:768px){
  .nav-links{position:fixed;top:0;right:-100%;width:70%;height:100vh;background:#fff;flex-direction:column;justify-content:center;gap:24px;transition:right .4s;box-shadow:-4px 0 24px rgba(0,0,0,.1);padding:40px}
  .nav-links.active{right:0}
  .hamburger{display:flex}
}
.hero{min-height:100vh;display:flex;align-items:center;background:linear-gradient(160deg,#f0faf8 0%,#e8f4fd 40%,#fff 100%);position:relative;overflow:hidden;padding-top:64px}
.hero::before{content:'';position:absolute;top:-200px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(1,158,142,.1) 0%,transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-150px;left:-80px;width:400px;height:400px;background:radial-gradient(circle,rgba(0,89,134,.08) 0%,transparent 70%);border-radius:50%}
.hero-inner{max-width:1200px;margin:0 auto;padding:80px 24px;position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{display:inline-block;background:var(--teal-light);color:var(--teal);padding:6px 16px;border-radius:20px;font-size:.85rem;font-weight:600;margin-bottom:20px}
.hero h1{font-size:2.8rem;font-weight:800;color:var(--blue-dark);line-height:1.2;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero p{font-size:1.1rem;color:var(--gray-600);margin-bottom:32px;max-width:500px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:28px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s;border:none}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(1,158,142,.35)}
.btn-outline{background:transparent;color:var(--blue-dark);border:2px solid var(--blue-dark)}
.btn-outline:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
.hero-visual{position:relative}
.hero-cards{display:flex;flex-direction:column;gap:16px}
.hero-card{background:#fff;border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:16px}
.hero-card .hc-badge{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.hero-card:nth-child(1) .hc-badge{background:var(--teal-light);color:var(--teal)}
.hero-card:nth-child(2) .hc-badge{background:var(--blue-light);color:var(--blue-mid)}
.hero-card:nth-child(3) .hc-badge{background:var(--gold-light);color:var(--gold)}
.hero-card h3{font-size:.95rem;color:var(--blue-dark)}
.hero-card p{font-size:.78rem;color:var(--gray-600);margin:0}
.hero-floating{position:absolute;bottom:-16px;right:-16px;background:var(--blue-dark);color:#fff;padding:16px 20px;border-radius:var(--radius);font-weight:700;font-size:.95rem;z-index:3;box-shadow:var(--shadow-md)}
.hero-floating span{color:var(--gold)}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;text-align:center;gap:40px}
  .hero h1{font-size:2rem}
  .hero p{margin:0 auto 32px}
  .hero-btns{justify-content:center}
  .hero-visual{max-width:400px;margin:0 auto}
}
.section{padding:80px 24px}
.section-inner{max-width:1200px;margin:0 auto}
.section-label{display:inline-block;color:var(--teal);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.section h2{font-size:2rem;font-weight:800;color:var(--blue-dark);margin-bottom:16px}
.section-subtitle{font-size:1.05rem;color:var(--gray-600);max-width:600px;margin-bottom:40px}
#products{background:var(--gray-50)}
.species-tabs{display:flex;gap:0;margin-bottom:32px;border-bottom:2px solid var(--gray-200)}
.species-tab{padding:12px 28px;font-size:1.05rem;font-weight:600;cursor:pointer;color:var(--gray-600);border:none;background:none;transition:all .3s;position:relative;margin-bottom:-2px}
.species-tab.active{color:var(--teal)}
.species-tab.active::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--teal)}
.species-tab:hover{color:var(--teal)}
.species-tab .badge{display:inline-block;background:var(--gray-200);color:var(--gray-600);font-size:.7rem;padding:2px 8px;border-radius:10px;margin-left:6px;font-weight:400}
.species-tab.active .badge{background:var(--teal-light);color:var(--teal)}
.tab-content{display:none}
.tab-content.active{display:block}
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.product-card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);transition:all .3s;position:relative;overflow:hidden}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--teal)}
.product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px}
.product-card:nth-child(1)::before{background:var(--teal)}
.product-card:nth-child(2)::before{background:var(--teal)}
.product-card:nth-child(3)::before{background:var(--blue-mid)}
.product-card:nth-child(4)::before{background:var(--blue-mid)}
.product-card:nth-child(5)::before{background:var(--gold)}
.product-card .prod-badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:.72rem;font-weight:600;margin-bottom:12px}
.product-card .prod-badge.ivm{background:var(--teal-light);color:var(--teal)}
.product-card .prod-badge.ivc{background:var(--blue-light);color:var(--blue-mid)}
.product-card .prod-badge.manip{background:#ede9fe;color:#7c3aed}
.product-card .prod-badge.act{background:var(--gold-light);color:#b8781a}
.product-card h3{font-size:1.1rem;color:var(--blue-dark);margin-bottom:6px}
.product-card .prod-desc{font-size:.85rem;color:var(--gray-600);margin-bottom:12px;line-height:1.5}
.product-card .prod-specs{display:flex;gap:8px;flex-wrap:wrap}
.product-card .prod-specs span{background:var(--gray-100);padding:3px 8px;border-radius:5px;font-size:.75rem;color:var(--gray-800)}
.coming-soon{opacity:.6;pointer-events:none}
.coming-soon::after{content:'鍗冲皢涓婄嚎';position:absolute;top:12px;right:12px;background:var(--gray-600);color:#fff;font-size:.7rem;padding:4px 10px;border-radius:12px}
#features{background:#fff}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.feature-item{text-align:center;padding:28px 20px}
.feature-item .feat-icon{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;background:var(--teal-light);color:var(--teal)}
.feature-item h4{font-size:1rem;color:var(--blue-dark);margin-bottom:6px}
.feature-item p{font-size:.85rem;color:var(--gray-600)}
#about{background:var(--gray-50)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-text p{font-size:.95rem;color:var(--gray-600);margin-bottom:16px}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.stat-card{background:#fff;padding:20px;border-radius:var(--radius-sm);text-align:center;box-shadow:var(--shadow-sm)}
.stat-card .num{font-size:1.8rem;font-weight:800;color:var(--teal)}
.stat-card .label{font-size:.8rem;color:var(--gray-600);margin-top:4px}
.about-image{background:#fff;border-radius:var(--radius);padding:40px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:340px;box-shadow:var(--shadow-sm)}
.about-image .company-name{font-size:1.5rem;font-weight:800;color:var(--blue-dark)}
@media(max-width:768px){.about-grid{grid-template-columns:1fr;text-align:center}.about-stats{justify-content:center}}
#contact{background:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-info h3{font-size:1.3rem;color:var(--blue-dark);margin-bottom:16px}
.contact-info .info-item{display:flex;align-items:center;gap:12px;margin-bottom:10px;color:var(--gray-600);font-size:.92rem}
.contact-info .info-icon{font-size:1.2rem;color:var(--teal)}
.contact-form{background:var(--gray-50);padding:32px;border-radius:var(--radius)}
.contact-form h3{font-size:1.1rem;color:var(--blue-dark);margin-bottom:20px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-800);margin-bottom:4px}
.form-group input,.form-group textarea{width:100%;padding:10px 14px;border:1px solid var(--gray-200);border-radius:var(--radius-sm);font-size:.9rem;font-family:inherit;transition:border .2s;background:#fff}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--teal)}
.form-group textarea{resize:vertical;min-height:100px}
.form-submit{width:100%}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}
.site-footer{background:var(--blue-dark);color:#fff;padding:48px 24px 24px}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:32px}
.footer-brand h3{font-size:1.3rem;margin-bottom:8px}
.footer-brand p{font-size:.85rem;opacity:.75;line-height:1.6}
.footer-links h4{font-size:.9rem;margin-bottom:12px;opacity:.8}
.footer-links a{display:block;font-size:.85rem;opacity:.6;margin-bottom:8px;transition:opacity .2s}
.footer-links a:hover{opacity:1}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;opacity:.6}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr}}
#pain-points{background:#fff}
.pain-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.pain-card{background:var(--gray-50);padding:28px;border-radius:var(--radius);border-left:3px solid var(--teal)}
.pain-card h4{color:var(--blue-dark);margin-bottom:8px;font-size:1rem}
.pain-card p{font-size:.88rem;color:var(--gray-600)}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.animate{animation:fadeUp .8s ease-out forwards}
.animate-delay-1{animation-delay:.15s}
.animate-delay-2{animation-delay:.3s}
.reveal{opacity:0;transform:translateY(30px);transition:all .7s ease-out}
.reveal.visible{opacity:1;transform:translateY(0)}
.product-card .prod-icon-img {
  width: 100%;
  max-height: 120px;
  object-fit: contain;
  margin-bottom: 12px;
  border-radius: 8px;
  background: transparent;
  mix-blend-mode: normal;
}

.hero-card .hc-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}