:root{--teal:#00a3a0;--teal-light:#33b5b3;--teal-dark:#008a87;--navy:#0f1f2e;--navy-light:#1a2d42;--navy-mid:#132a3e;--white:#fff;--off-white:#f8f9fc;--gray-50:#f9fafb;--gray-100:#f0f2f5;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--radius:12px;--radius-sm:8px;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 20px rgba(0,0,0,0.08);--shadow-lg:0 10px 40px rgba(0,0,0,0.12);--transition:0.3s cubic-bezier(0.25,0.46,0.45,0.94);--font:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;--max-w:1200px}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);color:var(--gray-800);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes breathe{0%,100%{opacity:1}50%{opacity:0.7}}
@keyframes logoScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.animate-on-scroll{opacity:0;transform:translateY(24px);transition:opacity 0.7s ease,transform 0.7s ease}
.animate-on-scroll.visible{opacity:1;transform:translateY(0)}
.animate-on-scroll.d1{transition-delay:0.1s}.animate-on-scroll.d2{transition-delay:0.2s}.animate-on-scroll.d3{transition-delay:0.3s}.animate-on-scroll.d4{transition-delay:0.4s}.animate-on-scroll.d5{transition-delay:0.5s}

/* ===== TOP BAR ===== */
.top-bar{background:var(--navy);padding:8px 0;font-size:0.78rem;color:rgba(255,255,255,0.7)}
.top-bar .container{display:flex;align-items:center;justify-content:space-between}
.top-bar-left{display:flex;align-items:center;gap:10px}
.top-bar-new{display:inline-block;background:#22c55e;color:#fff;font-size:0.65rem;font-weight:700;padding:2px 8px;border-radius:3px;letter-spacing:0.5px}
.top-bar-msg{color:rgba(255,255,255,0.6)}
.top-bar-right{display:flex;gap:20px;align-items:center}
.top-bar-right a{color:rgba(255,255,255,0.5);font-size:0.75rem;display:flex;align-items:center;gap:4px}
.top-bar-right a:hover{color:var(--white)}
.top-bar-phone{color:var(--teal-light)!important;font-weight:600}

/* ===== MAIN NAV ===== */
.main-nav{background:var(--white);border-bottom:1px solid var(--gray-100);position:sticky;top:0;z-index:999}
.main-nav .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{display:flex;align-items:center;gap:8px;font-size:1.1rem;font-weight:700;color:var(--gray-800);flex-shrink:0}
.nav-logo-icon{width:32px;height:32px;background:var(--teal);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:0.9rem;flex-shrink:0}
.nav-menu{display:flex;align-items:center;gap:28px;list-style:none}
.nav-menu a{font-size:0.85rem;font-weight:500;color:var(--gray-600);position:relative}
.nav-menu a:hover{color:var(--teal)}
.nav-menu a::after{content:'';position:absolute;bottom:-20px;left:0;width:0;height:2px;background:var(--teal);transition:var(--transition)}
.nav-menu a:hover::after{width:100%}
.nav-cta{padding:9px 22px;background:var(--teal);color:#fff!important;border-radius:50px;font-weight:600;font-size:0.82rem}
.nav-cta:hover{background:var(--teal-light)!important;color:#fff!important}
.nav-cta::after{display:none!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.nav-toggle span{width:22px;height:2px;background:var(--gray-600);border-radius:2px;transition:var(--transition)}

/* ===== HERO ===== */
.hero{background:linear-gradient(135deg,var(--navy) 0%,#0f2a4a 50%,var(--navy-light) 100%);padding:100px 0 80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 70% 50%,rgba(0,163,160,0.12) 0%,transparent 60%)}
.hero .container{position:relative;z-index:2;display:flex;align-items:center;gap:60px}
.hero-text{flex:1}
.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;background:rgba(0,163,160,0.15);border:1px solid rgba(0,163,160,0.25);border-radius:50px;font-size:0.78rem;color:var(--teal-light);margin-bottom:24px}
.hero-badge-dot{width:5px;height:5px;background:var(--teal-light);border-radius:50%;animation:breathe 3s ease infinite}
.hero h1{font-size:3.2rem;font-weight:700;color:var(--white);line-height:1.15;margin-bottom:16px;letter-spacing:-0.02em}
.hero h1 span{background:linear-gradient(135deg,var(--teal-light),#5cd4d2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.05rem;color:rgba(255,255,255,0.65);max-width:520px;line-height:1.8;margin-bottom:32px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-btn{padding:14px 32px;border-radius:50px;font-size:0.9rem;font-weight:600;transition:var(--transition);cursor:pointer;border:none;display:inline-flex;align-items:center;gap:8px}
.hero-btn-primary{background:var(--teal);color:#fff}
.hero-btn-primary:hover{background:var(--teal-light);transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,163,160,0.3)}
.hero-btn-secondary{background:rgba(255,255,255,0.08);color:var(--white);border:1px solid rgba(255,255,255,0.15)}
.hero-btn-secondary:hover{background:rgba(255,255,255,0.12);transform:translateY(-2px)}
.hero-image{flex:1;max-width:480px}
.hero-image img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-lg)}

/* ===== AWARDS BAR ===== */
.awards-bar{background:var(--gray-50);padding:16px 0;text-align:center;border-bottom:1px solid var(--gray-100)}
.awards-bar p{font-size:0.8rem;color:var(--gray-500);font-weight:500}

/* ===== LOGO STRIP ===== */
.logo-strip{background:var(--off-white);padding:48px 0;overflow:hidden}
.logo-strip-title{text-align:center;font-size:0.8rem;color:var(--gray-400);font-weight:500;text-transform:uppercase;letter-spacing:2px;margin-bottom:32px}
.logo-track{display:flex;gap:56px;animation:logoScroll 30s linear infinite;width:max-content}
.logo-track:hover{animation-play-state:paused}
.logo-track-wrap{display:flex;gap:56px}
.logo-item{display:flex;align-items:center;gap:10px;white-space:nowrap;color:var(--gray-400);font-size:0.9rem;font-weight:500;flex-shrink:0}
.logo-item-icon{width:36px;height:36px;border-radius:6px;background:var(--white);border:1px solid var(--gray-200);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}

/* ===== TRUST STRIP ===== */
.trust-strip{background:var(--white);padding:36px 0;text-align:center;border-bottom:1px solid var(--gray-100)}
.trust-strip p{font-size:1rem;color:var(--gray-600)}
.trust-strip a{color:var(--teal);font-weight:600}
.trust-strip a:hover{color:var(--teal-light)}

/* ===== INDUSTRY SOLUTIONS ===== */
.industry-solutions{padding:80px 0;background:var(--white)}
.industry-header{text-align:center;margin-bottom:48px}
.industry-header h2{font-size:2rem;font-weight:700;color:var(--navy);margin-bottom:12px}
.industry-header p{color:var(--gray-500);max-width:600px;margin:0 auto;line-height:1.7}
.industry-body{display:flex;gap:48px;align-items:flex-start}
.industry-tabs{display:flex;flex-direction:column;gap:4px;min-width:180px;flex-shrink:0}
.industry-tab{padding:12px 20px;border-radius:8px;font-size:0.9rem;font-weight:500;color:var(--gray-600);cursor:pointer;transition:var(--transition);background:none;border:none;text-align:left}
.industry-tab:hover{background:var(--gray-50);color:var(--navy)}
.industry-tab.active{background:var(--teal);color:#fff}
.industry-preview{flex:1;background:var(--gray-50);border-radius:var(--radius);padding:32px;min-height:360px}
.industry-preview-img{border-radius:8px;overflow:hidden;margin-bottom:20px;box-shadow:var(--shadow-md)}
.industry-preview-img img{width:100%;border-radius:8px}
.industry-preview h3{font-size:1.2rem;font-weight:700;color:var(--navy);margin-bottom:8px}
.industry-preview p{color:var(--gray-500);font-size:0.9rem;line-height:1.7;margin-bottom:16px}
.industry-preview-link{display:inline-flex;align-items:center;gap:6px;color:var(--teal);font-weight:600;font-size:0.9rem}
.industry-preview-link:hover{gap:10px;color:var(--teal-light)}

/* ===== DUAL COLUMNS ===== */
.dual-section{padding:80px 0}
.dual-section.bg-light{background:var(--off-white)}
.dual-grid{display:flex;align-items:center;gap:60px}
.dual-grid.reverse{flex-direction:row-reverse}
.dual-image{flex:1;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.dual-image img{width:100%;transition:transform 0.6s ease}
.dual-image:hover img{transform:scale(1.02)}
.dual-content{flex:1}
.dual-tag{display:inline-block;padding:4px 14px;background:rgba(0,163,160,0.08);color:var(--teal);border-radius:50px;font-size:0.75rem;font-weight:600;margin-bottom:12px;letter-spacing:1px}
.dual-content h2{font-size:1.8rem;font-weight:700;color:var(--navy);margin-bottom:12px;line-height:1.3}
.dual-content p{color:var(--gray-500);line-height:1.7;margin-bottom:20px}
.dual-content .hero-btn{display:inline-flex}

/* ===== CORE PROMISE ===== */
.core-promise{padding:60px 0;text-align:center}
.core-promise h2{font-size:1.6rem;font-weight:700;color:var(--navy);margin-bottom:8px;line-height:1.3}
.core-promise p{color:var(--gray-500);max-width:600px;margin:0 auto;line-height:1.7}

/* ===== TESTIMONIALS ===== */
.testimonials{padding:80px 0;background:var(--off-white)}
.testimonials-header{text-align:center;margin-bottom:48px}
.testimonials-header .dual-tag{margin-bottom:8px}
.testimonials-header h2{font-size:2rem;font-weight:700;color:var(--navy)}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{background:var(--white);border-radius:var(--radius);padding:32px 24px;box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);transition:var(--transition)}
.testimonial-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.testimonial-logo{height:28px;margin-bottom:20px}
.testimonial-logo-placeholder{width:72px;height:28px;background:var(--gray-100);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:0.65rem;color:var(--gray-400);font-weight:600}
.testimonial-text{font-size:0.88rem;color:var(--gray-600);line-height:1.8;margin-bottom:20px;font-style:italic}
.testimonial-text::before{content:'"';color:var(--teal);font-size:1.3rem;font-weight:700;opacity:0.3;margin-right:2px}
.testimonial-text::after{content:'"';color:var(--teal);font-size:1.3rem;font-weight:700;opacity:0.3;margin-left:2px}
.testimonial-author{display:flex;align-items:center;gap:10px}
.testimonial-avatar{width:40px;height:40px;border-radius:50%;background:var(--gray-100);display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:600;color:var(--gray-400);flex-shrink:0}
.testimonial-name{font-weight:600;font-size:0.85rem;color:var(--gray-800)}
.testimonial-role{font-size:0.75rem;color:var(--gray-400)}
.testimonial-link{display:inline-block;margin-top:16px;font-size:0.82rem;color:var(--teal);font-weight:600}
.testimonial-link:hover{color:var(--teal-light)}

/* ===== RESOURCES ===== */
.resources{padding:80px 0;background:var(--white)}
.resources-header{text-align:center;margin-bottom:48px}
.resources-header h2{font-size:2rem;font-weight:700;color:var(--navy);margin-bottom:8px}
.resources-header p{color:var(--gray-500);font-size:0.95rem}
.resources-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.resource-card{background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--gray-100);transition:var(--transition)}
.resource-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.resource-card-img{height:200px;overflow:hidden}
.resource-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.resource-card:hover .resource-card-img img{transform:scale(1.05)}
.resource-card-body{padding:20px 24px 24px}
.resource-tag{display:inline-block;padding:3px 10px;background:rgba(0,163,160,0.08);color:var(--teal);border-radius:50px;font-size:0.7rem;font-weight:600;margin-bottom:8px}
.resource-card-body h3{font-size:1rem;font-weight:600;color:var(--navy);line-height:1.4;margin-bottom:8px}
.resource-card-body p{font-size:0.85rem;color:var(--gray-500);line-height:1.6;margin-bottom:12px}
.resource-card-link{display:inline-flex;align-items:center;gap:4px;color:var(--teal);font-weight:600;font-size:0.82rem}
.resource-card-link:hover{gap:8px;color:var(--teal-light)}

/* ===== CTA ===== */
.cta-section{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);padding:80px 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 30% 50%,rgba(0,163,160,0.15) 0%,transparent 60%)}
.cta-section .container{position:relative;z-index:2;display:flex;align-items:center;gap:60px}
.cta-text{flex:1}
.cta-text h2{font-size:2.2rem;font-weight:700;color:var(--white);margin-bottom:12px;line-height:1.2}
.cta-text p{color:rgba(255,255,255,0.6);margin-bottom:32px;line-height:1.7}
.cta-features{display:flex;flex-direction:column;gap:14px;margin-bottom:32px}
.cta-feature{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,0.8);font-size:0.9rem}
.cta-feature-icon{width:18px;height:18px;background:rgba(0,163,160,0.3);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:0.6rem;color:var(--teal-light)}
.cta-text .hero-btn-primary{background:var(--white);color:var(--navy);padding:16px 36px}
.cta-text .hero-btn-primary:hover{background:var(--gray-100);box-shadow:0 8px 25px rgba(0,0,0,0.2)}
.cta-image{flex:1;max-width:420px}
.cta-image img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-lg)}

/* ===== FOOTER ===== */
.footer{background:var(--navy);padding:56px 0 28px;color:rgba(255,255,255,0.5)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.footer-brand .nav-logo{color:var(--white);margin-bottom:12px;font-size:1rem}
.footer-brand p{font-size:0.82rem;line-height:1.7;max-width:260px}
.footer h4{color:var(--white);font-size:0.8rem;font-weight:600;margin-bottom:14px;text-transform:uppercase;letter-spacing:1px;padding-bottom:10px;border-bottom:2px solid var(--teal)}
.footer-links{list-style:none}
.footer-links li{margin-bottom:8px}
.footer-links a{font-size:0.82rem;color:rgba(255,255,255,0.5)}
.footer-links a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:0.78rem}
.footer-sites{display:flex;gap:14px;flex-wrap:wrap}
.footer-sites a{color:rgba(255,255,255,0.35);font-size:0.78rem}
.footer-sites a:hover{color:var(--white)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .hero .container{flex-direction:column;text-align:center}
  .hero p{margin:0 auto 32px}
  .hero-btns{justify-content:center}
  .hero-image{max-width:400px}
  .industry-body{flex-direction:column}
  .industry-tabs{flex-direction:row;flex-wrap:wrap;min-width:auto;gap:8px}
  .industry-tab{text-align:center;padding:10px 16px;font-size:0.82rem}
  .dual-grid,.dual-grid.reverse{flex-direction:column;text-align:center}
  .cta-section .container{flex-direction:column;text-align:center}
  .cta-features{align-items:center}
  .testimonials-grid{grid-template-columns:1fr 1fr}
  .resources-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .top-bar-right{display:none}
  .top-bar{font-size:0.7rem;padding:6px 0}
  .nav-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(15,31,46,0.98);flex-direction:column;justify-content:center;gap:20px;z-index:999}
  .nav-menu.open{display:flex}
  .nav-menu a{font-size:1.1rem;color:rgba(255,255,255,0.8)!important}
  .nav-menu a::after{display:none}
  .nav-toggle{display:flex;z-index:1000}
  .hero h1{font-size:2rem}
  .hero{padding:80px 0 60px}
  .hero-image{max-width:320px}
  .industry-header h2{font-size:1.5rem}
  .testimonials-grid{grid-template-columns:1fr}
  .resources-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .cta-text h2{font-size:1.6rem}
  .dual-content h2{font-size:1.4rem}
}

/* ===== 新闻卡片样式 ===== */
.page-header {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    color: #fff;
    padding: 80px 0 50px;
    text-align: center;
}
.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
    color: #fff;
}
.page-header p {
    color: var(--gray-300);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.6;
}
.page-header .breadcrumb {
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--gray-400);
}
.page-header .breadcrumb a {
    color: var(--teal-light);
    text-decoration: none;
}
.page-header .breadcrumb a:hover {
    color: #fff;
}
.page-header .breadcrumb span {
    margin: 0 8px;
    color: var(--gray-500);
}

.news-grid {
    display: block;
    max-width: 800px;
    margin: 0 auto;
}
.news-grid .news-card {
    display: flex;
    gap: 20px;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
}
.news-grid .news-card:hover {
    border-color: var(--teal);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.news-grid .news-image {
    flex-shrink: 0;
    width: 200px;
    height: 140px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--gray-100);
}
.news-grid .news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.news-grid .news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.news-grid .news-category {
    display: inline-block;
    background: var(--teal);
    color: #fff;
    font-size: 0.75rem;
    padding: 2px 10px;
    border-radius: 20px;
    width: fit-content;
}
.news-grid .news-content h3 {
    font-size: 1.1rem;
    color: var(--gray-800);
    line-height: 1.4;
    margin: 0;
}
.news-grid .news-content p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-grid .news-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-top: auto;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}
.pagination .page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    background: #fff;
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition);
}
.pagination .page-btn:hover {
    border-color: var(--teal);
    color: var(--teal);
}
.pagination .page-btn.active {
    background: var(--teal);
    color: #fff;
    border-color: var(--teal);
}
.pagination .page-btn.disabled {
    opacity: 0.3;
    pointer-events: none;
}

@media (max-width: 768px) {
    .news-grid .news-card {
        flex-direction: column;
    }
    .news-grid .news-image {
        width: 100%;
        height: 180px;
    }
    .page-header {
        padding: 60px 0 40px;
    }
    .page-header h1 {
        font-size: 1.8rem;
    }
}