*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#166534;--primary-light:#22c55e;--primary-bg:#bbf7d0;--dark:#14532d;--gray:#64748b;--light:#f0fdf4;--white:#fff;--shadow:0 4px 20px rgba(22,101,52,.1)}
body{font-family:'Segoe UI',system-ui,sans-serif;color:#1e293b;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,.92);backdrop-filter:blur(12px);border-bottom:3px solid var(--primary);transition:.3s}
.header .container{display:flex;justify-content:space-between;align-items:center;height:75px}
.logo{font-size:1.6rem;font-weight:800;color:var(--primary);text-decoration:none;display:flex;align-items:center;gap:8px}
.logo::before{content:'\2601';font-size:2rem;color:var(--primary-light)}
.nav{display:flex;gap:25px;list-style:none}
.nav a{text-decoration:none;color:#475569;font-weight:600;font-size:.95rem;padding:8px 16px;border-radius:30px;transition:.3s}
.nav a:hover,.nav a.active{background:var(--primary-bg);color:var(--primary)}
.hamburger{display:none;flex-direction:column;cursor:pointer;gap:5px}
.hamburger span{width:28px;height:3px;background:var(--dark);border-radius:2px}

/*=== HERO Z-LAYOUT ===*/
.hero{min-height:100vh;display:flex;align-items:center;position:relative;padding-top:75px;background:linear-gradient(120deg,var(--primary) 0%,#15803d 100%)}
.hero::before{content:'';position:absolute;inset:0;background:url(../images/hero.jpg) center/cover;opacity:.15;mix-blend-mode:overlay}
.hero .container{position:relative;z-index:1}
.hero-content{text-align:center;max-width:900px;margin:0 auto}
.hero-content h1{font-size:3.8rem;font-weight:900;color:var(--white);margin-bottom:20px;line-height:1.15}
.hero-content h1 span{color:#86efac}
.hero-content p{font-size:1.2rem;color:rgba(255,255,255,.85);margin-bottom:35px;max-width:650px;margin-left:auto;margin-right:auto}
.hero-btns{display:flex;justify-content:center;gap:15px;flex-wrap:wrap}
.btn{display:inline-block;padding:15px 38px;border-radius:12px;font-weight:700;text-decoration:none;transition:.3s;border:none;cursor:pointer;font-size:1rem}
.btn-primary{background:var(--white);color:var(--primary);box-shadow:0 8px 25px rgba(0,0,0,.15)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 35px rgba(0,0,0,.2)}
.btn-outline{border:2px solid rgba(255,255,255,.6);color:var(--white);background:transparent}
.btn-outline:hover{background:var(--white);color:var(--primary);border-color:var(--white)}

/*=== Z-LAYOUT ===*/
.z-section{padding:100px 0;background:var(--white)}
.z-row{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-bottom:100px}
.z-row:last-child{margin-bottom:0}
.z-row:nth-child(even) .z-image{order:2}
.z-row:nth-child(even) .z-text{order:1}
.z-image img{width:100%;border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,.1)}
.z-text h2{font-size:2.2rem;color:var(--primary);margin-bottom:15px}
.z-text h2 span{color:var(--primary-light)}
.z-text p{color:var(--gray);line-height:1.8;margin-bottom:15px}
.z-tag{display:inline-block;padding:5px 16px;background:var(--primary-bg);color:var(--primary);border-radius:30px;font-size:.85rem;font-weight:600;margin-bottom:12px}

/*=== Z-REVERSE ===*/
@media(min-width:993px){
  .z-row:nth-child(even) .z-image{order:2}
  .z-row:nth-child(even) .z-text{order:1}
}

/*=== ECO BADGES ===*/
.eco-bar{background:var(--primary-bg);padding:60px 0}
.eco-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.eco-item{text-align:center;padding:30px;background:var(--white);border-radius:20px;box-shadow:var(--shadow)}
.eco-item .eco-icon{font-size:3rem;margin-bottom:15px}
.eco-item h3{color:var(--primary);margin-bottom:8px;font-size:1.2rem}

/*=== PROJECTS ===*/
.section{padding:100px 0}
.section-title{text-align:center;margin-bottom:60px}
.section-title h2{font-size:2.3rem;font-weight:800;color:var(--primary);margin-bottom:12px}
.section-title p{color:var(--gray);max-width:600px;margin:0 auto}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.proj-card{background:var(--white);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);transition:.4s;border-bottom:4px solid transparent}
.proj-card:hover{transform:translateY(-8px);border-bottom-color:var(--primary)}
.proj-img{height:220px;background-size:cover;background-position:center}
.proj-info{padding:25px}
.proj-info h3{margin-bottom:8px;color:var(--dark)}
.proj-info p{color:var(--gray);font-size:.9rem}

/*=== NEWS ===*/
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.news-card{border-radius:20px;overflow:hidden;background:var(--white);box-shadow:var(--shadow);transition:.4s}
.news-card:hover{transform:translateY(-5px)}
.news-img{height:200px;background-size:cover;background-position:center}
.news-body{padding:25px}
.news-body .date{color:var(--primary);font-weight:600;font-size:.85rem}
.news-body h3{margin:10px 0;font-size:1.15rem}
.news-body p{color:var(--gray);font-size:.9rem;line-height:1.7}
.news-body a{color:var(--primary);text-decoration:none;font-weight:600}

/*=== HONORS ===*/
.honors{display:flex;justify-content:center;gap:60px;flex-wrap:wrap}
.honor-item{text-align:center;padding:30px 40px;background:var(--white);border-radius:20px;box-shadow:var(--shadow)}
.honor-item .num{font-size:3rem;font-weight:900;color:var(--primary)}
.honor-item p{color:var(--gray);margin-top:5px}

/*=== CONTACT ===*/
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:15px 18px;border:2px solid #dcfce7;border-radius:12px;font-family:inherit;font-size:1rem;transition:.3s;margin-bottom:15px;background:var(--light)}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 4px rgba(22,101,52,.1)}
.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;color:#86efac}
.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:#86efac;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(120deg,var(--primary),#15803d);color:var(--white);padding:140px 0 80px;text-align:center}
.page-header h1{font-size:3rem;font-weight:900;margin-bottom:10px}

/*=== ABOUT ===*/
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-bottom:60px}
.about-grid img{width:100%;border-radius:20px}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:40px}
.team-card{text-align:center;padding:25px;background:var(--white);border-radius:20px;box-shadow:var(--shadow)}
.team-card .avatar{width:80px;height:80px;border-radius:50%;background:var(--primary-bg);margin:0 auto 15px;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:2rem;font-weight:700}

/*=== PRODUCTS ===*/
.product-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.product-card{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);background:var(--white);transition:.4s}
.product-card:hover{transform:translateY(-8px)}
.product-card .prod-img{height:220px;background-size:cover;background-position:center}
.product-card .prod-body{padding:25px}
.product-card .tag{display:inline-block;padding:5px 14px;background:var(--primary-bg);color:var(--primary);border-radius:20px;font-size:.8rem;font-weight:600}

/*=== NEWS PAGE ===*/
.news-page-grid{display:grid;grid-template-columns:2fr 1fr;gap:50px}
.news-item-big{display:grid;grid-template-columns:1fr 1fr;gap:25px;background:var(--white);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);margin-bottom:30px}
.sidebar .widget{background:var(--white);border-radius:20px;padding:25px;margin-bottom:25px;box-shadow:var(--shadow)}

/*=== RESPONSIVE ===*/
@media(max-width:992px){
  .z-row{grid-template-columns:1fr}
  .z-row:nth-child(even) .z-image{order:0}
  .eco-grid{grid-template-columns:1fr 1fr}
  .projects-grid{grid-template-columns:1fr 1fr}
  .news-grid{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}
}
@media(max-width:768px){
  .hamburger{display:flex}
  .nav{display:none;position:absolute;top:75px;left:0;width:100%;background:var(--white);flex-direction:column;padding:20px;gap:10px;box-shadow:0 10px 30px rgba(0,0,0,.1)}
  .nav.open{display:flex}
  .hero-content h1{font-size:2.3rem}
  .eco-grid{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .news-grid{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}
}

: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;}
.hero::before{display:none}