*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#4338ca;--primary-light:#a5b4fc;--accent:#ec4899;--accent-light:#fbcfe8;--dark:#0f172a;--gray:#64748b;--light:#eef2ff;--white:#fff}
body{font-family:'Segoe UI',system-ui,sans-serif;color:var(--dark);line-height:1.6;overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/*=== HEADER ===*/
.header{position:fixed;top:0;width:100%;z-index:1000;background:rgba(255,255,255,.85);backdrop-filter:blur(20px);transition:.3s}
.header .container{display:flex;justify-content:space-between;align-items:center;height:70px}
.logo{font-size:1.4rem;font-weight:800;text-decoration:none;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav{display:flex;gap:2px;list-style:none}
.nav a{text-decoration:none;color:var(--gray);font-weight:500;padding:8px 16px;border-radius:8px;transition:.3s;font-size:.9rem}
.nav a:hover,.nav a.active{background:var(--light);color:var(--primary);font-weight:600}
.hamburger{display:none;flex-direction:column;cursor:pointer;gap:4px}
.hamburger span{width:26px;height:2px;background:var(--dark);border-radius:2px}

/*=== HERO ===*/
.hero{min-height:90vh;display:flex;align-items:center;position:relative;padding-top:70px;background:var(--white);overflow:hidden}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.hero-content h1{font-size:3.5rem;font-weight:900;line-height:1.1;margin-bottom:20px}
.hero-content h1 .indigo{color:var(--primary)}
.hero-content h1 .pink{color:var(--accent)}
.hero-content p{font-size:1.15rem;color:var(--gray);margin-bottom:30px;line-height:1.8}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 34px;border-radius:12px;font-weight:700;text-decoration:none;transition:.3s;border:none;cursor:pointer;font-size:1rem}
.btn-primary{background:var(--primary);color:var(--white);box-shadow:0 8px 25px rgba(67,56,202,.3)}
.btn-primary:hover{transform:translateY(-3px) rotate(-1deg);box-shadow:0 12px 35px rgba(67,56,202,.4)}
.btn-accent{background:var(--accent);color:var(--white);box-shadow:0 8px 25px rgba(236,72,153,.3)}
.btn-accent:hover{transform:translateY(-3px) rotate(1deg);box-shadow:0 12px 35px rgba(236,72,153,.4)}
.btn-outline{border:2px solid var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:var(--primary);color:var(--white)}
.hero-grid-visual{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-grid-item{background:var(--light);border-radius:16px;padding:25px;text-align:center;transition:.4s}
.hero-grid-item:nth-child(1){background:var(--primary);color:var(--white);transform:rotate(-2deg)}
.hero-grid-item:nth-child(2){background:var(--accent);color:var(--white);transform:rotate(2deg);margin-top:20px}
.hero-grid-item:nth-child(3){background:var(--light);color:var(--primary);margin-top:-10px}
.hero-grid-item:nth-child(4){background:linear-gradient(135deg,var(--primary),var(--accent));color:var(--white);transform:rotate(1deg)}
.hero-grid-item .hg-num{font-size:2.2rem;font-weight:900}
.hero-grid-item .hg-label{font-size:.85rem;opacity:.85;margin-top:5px}

/*=== GRID MATRIX SECTIONS ===*/
.matrix-section{padding:100px 0;position:relative}
.matrix-section:nth-child(odd){background:var(--white)}
.matrix-section:nth-child(even){background:var(--light)}
.section-title{text-align:center;margin-bottom:50px}
.section-title h2{font-size:2.3rem;font-weight:800}
.section-title h2 .indigo{color:var(--primary)}
.section-title h2 .pink{color:var(--accent)}
.section-title p{color:var(--gray);max-width:600px;margin:0 auto}

/*=== MATRIX GRID ===*/
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.matrix-card{background:var(--white);border-radius:16px;padding:30px 20px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.04);transition:.4s;border:2px solid transparent}
.matrix-card:nth-child(1):hover{border-color:var(--primary);transform:translateY(-5px) rotate(-1deg)}
.matrix-card:nth-child(2):hover{border-color:var(--accent);transform:translateY(-5px) rotate(1deg)}
.matrix-card:nth-child(3):hover{border-color:var(--primary);transform:translateY(-5px) rotate(-1deg)}
.matrix-card:nth-child(4):hover{border-color:var(--accent);transform:translateY(-5px) rotate(1deg)}
.matrix-card:nth-child(5):hover{border-color:var(--primary);transform:translateY(-5px) rotate(1deg)}
.matrix-card:nth-child(6):hover{border-color:var(--accent);transform:translateY(-5px) rotate(-1deg)}
.matrix-card:nth-child(7):hover{border-color:var(--primary);transform:translateY(-5px) rotate(1deg)}
.matrix-card:nth-child(8):hover{border-color:var(--accent);transform:translateY(-5px) rotate(-1deg)}
.matrix-card .m-icon{font-size:2.5rem;margin-bottom:12px}
.matrix-card h3{font-size:1.05rem;margin-bottom:8px}
.matrix-card p{color:var(--gray);font-size:.85rem;line-height:1.6}
.matrix-card .m-num{font-size:1.8rem;font-weight:900;color:var(--primary);margin-top:10px}

/*=== PROJECTS (GRID MATRIX) ===*/
.projects-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.proj-m-card{position:relative;overflow:hidden;border-radius:16px;height:250px;cursor:pointer}
.proj-m-card img{width:100%;height:100%;object-fit:cover;transition:.5s}
.proj-m-card .m-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(67,56,202,.8),rgba(236,72,153,.7));display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--white);opacity:0;transition:.4s}
.proj-m-card:hover .m-overlay{opacity:1}
.proj-m-card:hover img{transform:scale(1.15)}
.proj-m-card:nth-child(2) .m-overlay{background:linear-gradient(135deg,rgba(236,72,153,.8),rgba(67,56,202,.7))}
.proj-m-card:nth-child(3) .m-overlay{background:linear-gradient(135deg,rgba(67,56,202,.8),rgba(236,72,153,.7))}
.proj-m-card:nth-child(4) .m-overlay{background:linear-gradient(135deg,rgba(236,72,153,.8),rgba(67,56,202,.7))}

/*=== NEWS GRID ===*/
.news-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.news-m-card{background:var(--white);border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.04);transition:.4s}
.news-m-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(67,56,202,.1)}
.news-m-card:nth-child(2):hover{box-shadow:0 10px 30px rgba(236,72,153,.1)}
.news-m-card:nth-child(3):hover{box-shadow:0 10px 30px rgba(67,56,202,.1)}
.news-m-card:nth-child(4):hover{box-shadow:0 10px 30px rgba(236,72,153,.1)}
.news-m-img{height:160px;background-size:cover;background-position:center}
.news-m-body{padding:18px}
.news-m-body .date{font-size:.8rem;font-weight:600;color:var(--accent)}
.news-m-body h3{font-size:1rem;margin:6px 0;color:var(--dark)}
.news-m-body p{color:var(--gray);font-size:.85rem}

/*=== STATS ROW ===*/
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{padding:30px;text-align:center;border-radius:16px;transition:.3s}
.stat-card:nth-child(1){background:var(--primary);color:var(--white);transform:rotate(-1deg)}
.stat-card:nth-child(2){background:var(--accent);color:var(--white);transform:rotate(1deg)}
.stat-card:nth-child(3){background:var(--primary);color:var(--white);transform:rotate(-1deg)}
.stat-card:nth-child(4){background:var(--accent);color:var(--white);transform:rotate(1deg)}
.stat-card .num{font-size:2.8rem;font-weight:900}
.stat-card .label{font-size:.9rem;opacity:.85}

/*=== HONORS ===*/
.honors{display:flex;justify-content:center;gap:30px;flex-wrap:wrap}
.honor-item{text-align:center;padding:25px 35px;border-radius:16px;background:var(--white);box-shadow:0 4px 20px rgba(0,0,0,.04);min-width:140px}
.honor-item .num{font-size:2.5rem;font-weight:900;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}

/*=== CONTACT ===*/
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:14px 18px;border:2px solid #e0e7ff;border-radius:12px;font-family:inherit;font-size:1rem;transition:.3s;margin-bottom:15px}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 4px rgba(67,56,202,.08)}
.contact-form textarea{height:140px;resize:vertical}

/*=== FOOTER ===*/
.footer{background:var(--dark);color:var(--white);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer h3{font-size:1.2rem;margin-bottom:20px;background:linear-gradient(135deg,var(--primary-light),var(--accent-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.footer p{color:#94a3b8;line-height:1.8;font-size:.9rem}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#94a3b8;text-decoration:none;transition:.3s;font-size:.9rem}
.footer-links a:hover{color:var(--accent);padding-left:5px}
.footer-bottom{margin-top:50px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);text-align:center;color:#94a3b8}

/*=== PAGE HEADER ===*/
.page-header{background:linear-gradient(135deg,var(--primary),var(--accent));color:var(--white);padding:140px 0 70px;text-align:center;clip-path:polygon(0 0,100% 0,100% 85%,0 100%)}
.page-header h1{font-size:3rem;font-weight:900;margin-bottom:8px}

/*=== ABOUT ===*/
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-bottom:60px;align-items:center}
.about-grid img{width:100%;border-radius:16px;transform:rotate(-2deg);box-shadow:0 20px 50px rgba(67,56,202,.15)}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.team-card{text-align:center;padding:25px;background:var(--white);border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,.04);transition:.3s}
.team-card:nth-child(even){margin-top:20px}
.team-card:hover{transform:translateY(-5px)}
.team-card .avatar{width:70px;height:70px;border-radius:16px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:var(--white);font-size:1.8rem;font-weight:700}

/*=== PRODUCTS ===*/
.product-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-card{border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.04);background:var(--white);transition:.4s}
.product-card:nth-child(even){margin-top:15px}
.product-card:hover{transform:translateY(-5px) rotate(-1deg)}
.product-card .prod-img{height:180px;background-size:cover;background-position:center}
.product-card .prod-body{padding:20px}
.product-card .prod-body h3{font-size:1.05rem;margin-bottom:5px}
.product-card .tag{display:inline-block;padding:3px 10px;background:var(--light);color:var(--primary);border-radius:6px;font-size:.75rem;font-weight:600}

/*=== NEWS PAGE ===*/
.news-page-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px}
.news-item-big{display:grid;grid-template-columns:1fr 1fr;gap:20px;background:var(--white);border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.04);margin-bottom:25px}
.news-item-big:nth-child(even){direction:rtl}
.news-item-big:nth-child(even) .news-content{direction:ltr}
.sidebar .widget{background:var(--white);border-radius:16px;padding:20px;margin-bottom:20px;box-shadow:0 4px 20px rgba(0,0,0,.04)}

/*=== RESPONSIVE ===*/
@media(max-width:992px){
  .hero .container{grid-template-columns:1fr}
  .hero-content{text-align:center}
  .hero-btns{justify-content:center}
  .matrix-grid{grid-template-columns:1fr 1fr}
  .projects-matrix{grid-template-columns:1fr 1fr}
  .news-matrix{grid-template-columns:1fr 1fr}
  .stats-row{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-wrap{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr 1fr}
  .product-cats{grid-template-columns:1fr 1fr}
  .news-page-grid{grid-template-columns:1fr}
  .news-item-big{grid-template-columns:1fr}
  .news-item-big:nth-child(even){direction:ltr}
}
@media(max-width:768px){
  .hamburger{display:flex}
  .nav{display:none;position:absolute;top:70px;left:0;width:100%;background:var(--white);flex-direction:column;padding:20px;gap:8px;box-shadow:0 10px 30px rgba(0,0,0,.1)}
  .nav.open{display:flex}
  .hero-content h1{font-size:2.2rem}
  .matrix-grid{grid-template-columns:1fr 1fr}
  .projects-matrix{grid-template-columns:1fr}
  .news-matrix{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .product-cats{grid-template-columns:1fr}
  .page-header h1{font-size:2rem}
  .page-header{clip-path:none}
}

:root{--font:'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;}

/* ===== CMS 共享：分类筛选 / 详情 / 分页 ===== */
.cat-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:0 0 32px;}
.cat-tab{padding:9px 22px;border:1px solid #e2e8f0;background:var(--white);border-radius:50px;font-size:.9rem;cursor:pointer;color:var(--gray);transition:.25s;}
.cat-tab.active,.cat-tab:hover{background:var(--primary);color:#fff;border-color:var(--primary);}
.cms-section{padding:64px 0;}
.cms-section .container{max-width:1200px;margin:0 auto;padding:0 20px;}
.cms-detail{max-width:880px;margin:0 auto;padding:0 20px;}
.cms-detail img{max-width:100%;border-radius:14px;margin:18px 0;}
.cms-detail h1{font-size:34px;margin:10px 0 6px;}
.cms-detail .lead{color:var(--gray);font-size:16px;}
.cms-content{line-height:1.9;color:#444;margin-top:18px;}
.cms-content img{max-width:100%;}
.cms-back{display:inline-block;margin:8px 0 18px;color:var(--primary);text-decoration:none;font-weight:600;}
.cms-pager{margin:34px 0;text-align:center;}
.cms-pager a,.cms-pager span{padding:8px 14px;margin:0 3px;border-radius:8px;background:#fff;color:#444;text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.06);}
.cms-pager .active{background:var(--primary);color:#fff;}
.cms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:26px;}
.cms-card{display:block;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 8px 26px rgba(0,0,0,.07);transition:.25s;text-decoration:none;color:inherit;}
.cms-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.12);}
.cms-card img{width:100%;height:200px;object-fit:cover;display:block;}
.cms-card h3{margin:0;padding:18px 18px 4px;font-size:18px;}
.cms-card p{padding:0 18px 18px;color:#777;font-size:14px;margin:0;}
.news-date-label{display:inline-block;background:var(--primary);color:#fff;padding:4px 14px;border-radius:50px;font-size:.85rem;margin:6px 0 4px;}
.breadcrumb{margin-top:10px;font-size:.85rem;color:var(--gray);}
.breadcrumb a{color:var(--primary);text-decoration:none;}
.back-top{position:fixed;right:24px;bottom:30px;width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;border:none;font-size:1.2rem;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.18);z-index:999;opacity:0;pointer-events:none;transition:.3s;}
.back-top.show{opacity:1;pointer-events:auto;}
.reveal{opacity:0;}
.reveal.visible{opacity:1;}
a{color:inherit;}