*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#d97706;--primary-dark:#b45309;--dark:#0f172a;--dark2:#1e293b;--gray:#94a3b8;--light:#1e293b;--white:#fff;--accent:#f59e0b}
body{font-family:'Segoe UI',system-ui,sans-serif;color:#e2e8f0;line-height:1.6;overflow-x:hidden;background:var(--dark)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/*=== HEADER ===*/
.header{position:fixed;top:0;width:100%;z-index:1000;background:rgba(15,23,42,.98);border-bottom:1px solid rgba(217,119,6,.2);transition:.3s}
.header .container{display:flex;justify-content:space-between;align-items:center;height:75px}
.logo{font-size:1.5rem;font-weight:900;color:var(--white);text-decoration:none;letter-spacing:1px}
.logo span{color:var(--primary)}
.nav{display:flex;gap:5px;list-style:none}
.nav a{text-decoration:none;color:var(--gray);font-weight:500;padding:8px 18px;border-radius:6px;transition:.3s;font-size:.9rem;border:1px solid transparent}
.nav a:hover,.nav a.active{border-color:rgba(217,119,6,.3);color:var(--primary);background:rgba(217,119,6,.08)}
.hamburger{display:none;flex-direction:column;cursor:pointer;gap:4px}
.hamburger span{width:28px;height:2px;background:var(--white);border-radius:1px}

/*=== HERO ===*/
.hero{min-height:100vh;display:flex;align-items:center;position:relative;padding-top:75px;background:var(--dark);overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url(../images/hero.jpg) center/cover;opacity:.08}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(45deg,rgba(15,23,42,.95),rgba(217,119,6,.2))}
.hero .container{position:relative;z-index:1;text-align:center}
.hero-content h1{font-size:3.8rem;font-weight:900;color:var(--white);margin-bottom:20px;line-height:1.1}
.hero-content h1 span{color:var(--primary)}
.hero-content p{font-size:1.15rem;color:var(--gray);margin-bottom:35px;max-width:700px;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;font-weight:700;text-decoration:none;transition:.3s;border:none;cursor:pointer;font-size:1rem;letter-spacing:.5px}
.btn-primary{background:var(--primary);color:var(--white);box-shadow:0 8px 25px rgba(217,119,6,.3)}
.btn-primary:hover{background:var(--accent);transform:translateY(-3px)}
.btn-outline{border:2px solid var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:var(--primary);color:var(--white)}

/*=== INFOGRAPHIC SECTION ===*/
.infographic-section{padding:100px 0;background:var(--dark)}
.infographic-section:nth-child(even){background:var(--dark2)}
.section-title{margin-bottom:60px}
.section-title h2{font-size:2.5rem;font-weight:800;color:var(--white);margin-bottom:12px}
.section-title h2 span{color:var(--primary)}
.section-title p{color:var(--gray);max-width:600px}

/*=== DATA ROW ===*/
.data-row{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.data-card{background:rgba(255,255,255,.03);border:1px solid rgba(217,119,6,.15);padding:35px 25px;text-align:center;position:relative;transition:.3s}
.data-card:hover{transform:translateY(-5px);border-color:var(--primary);background:rgba(217,119,6,.05)}
.data-card .icon{font-size:3rem;margin-bottom:15px}
.data-card .num{font-size:3rem;font-weight:900;color:var(--primary);line-height:1}
.data-card .label{color:var(--gray);font-size:.95rem;margin-top:8px}
.data-card .chart-bar{height:6px;background:rgba(255,255,255,.05);border-radius:3px;margin-top:15px;overflow:hidden}
.data-card .chart-bar .fill{height:100%;background:var(--primary);border-radius:3px}

/*=== INFOGRAPHIC GRID ===*/
.infographic-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.info-block{display:grid;grid-template-columns:60px 1fr;gap:20px;padding:25px;border:1px solid rgba(217,119,6,.1);transition:.3s}
.info-block:hover{border-color:rgba(217,119,6,.3)}
.info-block .i-icon{font-size:2.2rem;text-align:center}
.info-block .i-content h3{color:var(--white);margin-bottom:8px}
.info-block .i-content p{color:var(--gray);font-size:.9rem;line-height:1.7}

/*=== PROJECTS ===*/
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.proj-card{background:rgba(255,255,255,.03);border:1px solid rgba(217,119,6,.1);overflow:hidden;transition:.4s}
.proj-card:hover{transform:translateY(-5px);border-color:var(--primary)}
.proj-card .proj-img{height:200px;background-size:cover;background-position:center;opacity:.7;transition:.4s}
.proj-card:hover .proj-img{opacity:1}
.proj-card .proj-info{padding:25px}
.proj-card .proj-info h3{color:var(--white);margin-bottom:8px}
.proj-card .proj-info p{color:var(--gray);font-size:.9rem}
.proj-stat{display:flex;justify-content:space-between;margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.05)}
.proj-stat span{font-size:.85rem;color:var(--primary)}

/*=== TIMELINE ===*/
.timeline{position:relative;padding-left:40px}
.timeline::before{content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;background:rgba(217,119,6,.3)}
.tl-item{position:relative;padding:20px 0 20px 30px;border-left:2px solid transparent;transition:.3s}
.tl-item::before{content:'\25CF';position:absolute;left:-26px;top:20px;color:var(--primary);font-size:1.5rem}
.tl-item .year{color:var(--primary);font-weight:900;font-size:1.1rem}
.tl-item h4{color:var(--white);margin:5px 0}
.tl-item p{color:var(--gray);font-size:.9rem}

/*=== NEWS ===*/
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.news-card{background:rgba(255,255,255,.03);border:1px solid rgba(217,119,6,.1);overflow:hidden;transition:.4s}
.news-card:hover{transform:translateY(-5px);border-color:var(--primary)}
.news-img{height:180px;background-size:cover;background-position:center;opacity:.7}
.news-body{padding:20px}
.news-body .date{color:var(--primary);font-weight:600;font-size:.85rem}
.news-body h3{color:var(--white);margin:8px 0;font-size:1.05rem}
.news-body p{color:var(--gray);font-size:.9rem}

/*=== HONORS ===*/
.honors{display:flex;justify-content:center;gap:30px;flex-wrap:wrap}
.honor-item{text-align:center;padding:30px 40px;border:1px solid rgba(217,119,6,.15);background:rgba(255,255,255,.02);min-width:150px}
.honor-item .num{font-size:2.8rem;font-weight:900;color:var(--primary)}
.honor-item p{color:var(--gray);font-size:.9rem;margin-top:5px}
.honor-item:hover{border-color:var(--primary)}

/*=== 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;background:rgba(255,255,255,.03);border:1px solid rgba(217,119,6,.15);color:var(--white);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}
.contact-form textarea{height:140px;resize:vertical}
.contact-form ::placeholder{color:var(--gray)}
.contact-info .info-line{display:flex;gap:15px;margin-bottom:20px;align-items:center}
.info-line .il-icon{width:45px;height:45px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(217,119,6,.2);color:var(--primary);flex-shrink:0}

/*=== FOOTER ===*/
.footer{background:#020617;color:var(--white);padding:70px 0 0;border-top:1px solid rgba(217,119,6,.2)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer h3{font-size:1.2rem;margin-bottom:20px;color:var(--primary)}
.footer p{color:var(--gray);line-height:1.8;font-size:.9rem}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--gray);text-decoration:none;transition:.3s;font-size:.9rem}
.footer-links a:hover{color:var(--primary);padding-left:5px}
.footer-bottom{margin-top:50px;padding:20px 0;border-top:1px solid rgba(255,255,255,.05);text-align:center;color:var(--gray)}

/*=== PAGE HEADER ===*/
.page-header{background:linear-gradient(135deg,rgba(15,23,42,.95),rgba(217,119,6,.2));color:var(--white);padding:150px 0 80px;text-align:center;border-bottom:1px solid rgba(217,119,6,.2)}
.page-header h1{font-size:3.2rem;font-weight:900;margin-bottom:8px}
.page-header p{color:var(--gray)}

/*=== ABOUT ===*/
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-bottom:60px;align-items:center}
.about-grid img{width:100%;opacity:.8;border:1px solid rgba(217,119,6,.2)}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:40px}
.team-card{text-align:center;padding:25px;border:1px solid rgba(217,119,6,.1);background:rgba(255,255,255,.02);transition:.3s}
.team-card:hover{border-color:var(--primary)}
.team-card .avatar{width:80px;height:80px;margin:0 auto 15px;display:flex;align-items:center;justify-content:center;background:rgba(217,119,6,.15);color:var(--primary);font-size:2rem;font-weight:700}

/*=== PRODUCTS ===*/
.product-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.product-card{border:1px solid rgba(217,119,6,.1);overflow:hidden;background:rgba(255,255,255,.02);transition:.4s}
.product-card:hover{transform:translateY(-5px);border-color:var(--primary)}
.product-card .prod-img{height:200px;background-size:cover;background-position:center;opacity:.7}
.product-card .prod-body{padding:25px}
.product-card .prod-body h3{color:var(--white);margin-bottom:10px}
.product-card .tag{display:inline-block;padding:4px 12px;background:rgba(217,119,6,.15);color:var(--primary);font-size:.8rem}

/*=== 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:0;border:1px solid rgba(217,119,6,.1);margin-bottom:30px}
.news-item-big:hover{border-color:var(--primary)}
.news-item-big .news-content{padding:30px}
.news-item-big .news-content h3{color:var(--white)}
.sidebar .widget{border:1px solid rgba(217,119,6,.1);padding:25px;margin-bottom:25px}
.sidebar .widget h3{color:var(--white);margin-bottom:15px;border-bottom:1px solid rgba(217,119,6,.1);padding-bottom:10px}
.sidebar .widget ul{list-style:none}
.sidebar .widget ul li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.03)}
.sidebar .widget ul li a{color:var(--gray);text-decoration:none;font-size:.9rem;transition:.3s}
.sidebar .widget ul li a:hover{color:var(--primary);padding-left:5px}

/*=== RESPONSIVE ===*/
@media(max-width:992px){
  .data-row{grid-template-columns:1fr 1fr}
  .infographic-grid{grid-template-columns: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(--dark);flex-direction:column;padding:20px;gap:10px;border-bottom:1px solid rgba(217,119,6,.2)}
  .nav.open{display:flex}
  .hero-content h1{font-size:2.2rem}
  .data-row{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;}