*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
--blue-deep:#1A3C7E;--blue:#2563A8;--blue-light:#EBF4FF;--blue-50:#F0F6FF;
--red:#C8102E;--red-light:#FFF1F1;--red-dark:#A00D24;
--white:#FFFFFF;--bg-gray:#F7FAFC;--bg-gray2:#EEF2F7;
--text:#1A202C;--text-gray:#4A5568;--text-light:#718096;
--border:#E2E8F0;--radius:12px;--radius-sm:8px;
--shadow:0 2px 12px rgba(26,60,126,.08);--shadow-lg:0 8px 30px rgba(26,60,126,.12);
--transition:all .3s cubic-bezier(.4,0,.2,1);--container:1200px
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--text);line-height:1.7;background:var(--white);overflow-x:hidden;font-size:15px}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:60px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:28px;color:var(--blue-deep);font-weight:700;margin-bottom:10px}
.section-title .subtitle{color:var(--text-gray);font-size:15px}
.section-title .divider{width:50px;height:3px;background:linear-gradient(90deg,var(--red),var(--blue));margin:12px auto 0;border-radius:2px}

/* ===== Navigation ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:999;background:rgba(255,255,255,.98);box-shadow:0 1px 6px rgba(0,0,0,.06);transition:var(--transition)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{font-size:20px;font-weight:700;color:var(--blue-deep);white-space:nowrap;display:flex;align-items:center}
.nav-logo-img{height:44px;width:auto;display:block}
.nav-menu{display:flex;align-items:center;list-style:none;gap:4px}
.nav-menu>li{position:relative}
.nav-menu>li>a{display:block;padding:0 14px;line-height:64px;font-size:15px;font-weight:500;color:var(--text)}
.nav-menu>li>a:hover,.nav-menu>li>a.active{color:var(--red)}
.nav-menu>li>a::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:2px;background:var(--red);transition:var(--transition)}
.nav-menu>li>a:hover::after,.nav-menu>li>a.active::after{width:60%}
.nav-dropdown{position:absolute;top:64px;left:50%;transform:translateX(-50%) translateY(10px);background:var(--white);box-shadow:var(--shadow-lg);border-radius:var(--radius-sm);min-width:200px;padding:10px 0;opacity:0;visibility:hidden;transition:var(--transition)}
.nav-menu>li:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-dropdown a{display:block;padding:8px 20px;font-size:14px;color:var(--text-gray)}
.nav-dropdown a:hover{color:var(--red);background:var(--red-light)}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--blue-deep);transition:var(--transition)}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== Hero ===== */
.hero{margin-top:64px;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--blue-deep) 0%,var(--blue) 50%,var(--blue-deep) 100%);min-height:340px;display:flex;align-items:center}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 340'%3E%3Cpath d='M0,170 Q300,80 600,170 T1200,170 L1200,340 L0,340 Z' fill='rgba(255,255,255,0.03)'/%3E%3Cpath d='M0,220 Q300,130 600,220 T1200,220 L1200,340 L0,340 Z' fill='rgba(255,255,255,0.02)'/%3E%3C/svg%3E") center/cover}
.hero-content{position:relative;z-index:2;color:var(--white);text-align:center;padding:60px 20px;max-width:900px;margin:0 auto}
.hero-content h1{font-size:36px;font-weight:700;margin-bottom:16px;text-shadow:0 2px 10px rgba(0,0,0,.2)}
.hero-content .hero-subtitle{font-size:18px;opacity:.9;margin-bottom:8px}
.hero-content .hero-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}
.hero-content .hero-tag{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);color:var(--white);padding:6px 18px;border-radius:20px;font-size:14px;font-weight:500;backdrop-filter:blur(4px)}

/* ===== Company Intro ===== */
.company-intro{background:var(--white)}
.intro-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.intro-text h3{font-size:22px;color:var(--blue-deep);margin-bottom:16px;font-weight:700}
.intro-text p{font-size:15px;color:var(--text-gray);line-height:1.9;margin-bottom:14px}
.intro-text p strong{color:var(--text)}
.intro-highlight{display:flex;gap:16px;margin-top:24px}
.intro-highlight-item{flex:1;text-align:center;padding:20px 12px;background:var(--bg-gray);border-radius:var(--radius-sm);border-bottom:3px solid var(--blue)}
.intro-highlight-item:nth-child(2){border-bottom-color:var(--red)}
.intro-highlight-item:nth-child(3){border-bottom-color:var(--blue-deep)}
.intro-highlight-item .num{font-size:28px;font-weight:700;color:var(--blue-deep);line-height:1.2}
.intro-highlight-item:nth-child(2) .num{color:var(--red)}
.intro-highlight-item .label{font-size:13px;color:var(--text-light);margin-top:4px}
.intro-visual{position:relative}
.intro-card{background:linear-gradient(135deg,var(--blue-deep) 0%,var(--blue) 100%);border-radius:var(--radius);padding:36px 32px;color:var(--white);box-shadow:var(--shadow-lg)}
.intro-card h4{font-size:20px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.2)}
.intro-card-list{list-style:none}
.intro-card-list li{padding:10px 0;font-size:14px;display:flex;align-items:flex-start;gap:10px}
.intro-card-list li svg{width:18px;height:18px;flex-shrink:0;margin-top:2px;color:#7BC4FF}
.intro-card-list li strong{color:#7BC4FF;font-weight:600}

/* ===== Timeline ===== */
.timeline-section{background:var(--bg-gray)}
.timeline{position:relative;max-width:900px;margin:0 auto;padding:20px 0}
.timeline::before{content:'';position:absolute;top:0;bottom:0;left:50%;width:3px;background:linear-gradient(180deg,var(--blue),var(--red));transform:translateX(-50%);border-radius:2px}
.timeline-item{display:flex;align-items:flex-start;margin-bottom:40px;position:relative}
.timeline-item:nth-child(odd){flex-direction:row-reverse}
.timeline-item:nth-child(odd) .timeline-content{text-align:right;margin-right:60px}
.timeline-item:nth-child(even) .timeline-content{margin-left:60px}
.timeline-dot{position:absolute;left:50%;top:8px;transform:translateX(-50%);width:20px;height:20px;border-radius:50%;background:var(--white);border:4px solid var(--blue);z-index:2;box-shadow:0 0 0 4px var(--bg-gray)}
.timeline-item:nth-child(3) .timeline-dot,.timeline-item:nth-child(5) .timeline-dot{border-color:var(--red)}
.timeline-content{flex:1;background:var(--white);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:var(--transition)}
.timeline-content:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.timeline-year{display:inline-block;background:linear-gradient(135deg,var(--blue-deep),var(--blue));color:var(--white);padding:4px 16px;border-radius:16px;font-size:14px;font-weight:700;margin-bottom:10px}
.timeline-item:nth-child(3) .timeline-year,.timeline-item:nth-child(5) .timeline-year{background:linear-gradient(135deg,var(--red),var(--red-dark))}
.timeline-content h4{font-size:17px;color:var(--blue-deep);margin-bottom:8px}
.timeline-content p{font-size:14px;color:var(--text-gray);line-height:1.7}

/* ===== Core Data ===== */
.data-section{background:linear-gradient(180deg,var(--blue-deep) 0%,#15306A 100%);color:var(--white)}
.data-section .section-title h2{color:var(--white)}
.data-section .section-title .subtitle{color:rgba(255,255,255,.7)}
.data-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.data-card{text-align:center;padding:32px 16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);transition:var(--transition)}
.data-card:hover{background:rgba(255,255,255,.14);transform:translateY(-6px)}
.data-card .data-icon{width:48px;height:48px;margin:0 auto 14px;opacity:.9}
.data-card .data-num{font-size:36px;font-weight:700;color:var(--white);line-height:1.2}
.data-card .data-unit{font-size:16px;font-weight:600;margin-left:2px}
.data-card .data-label{font-size:14px;color:rgba(255,255,255,.7);margin-top:6px}

/* ===== Business Sectors ===== */
.business-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.business-card{background:var(--white);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);transition:var(--transition);border-top:4px solid var(--blue);position:relative;overflow:hidden}
.business-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.business-card:nth-child(4),.business-card:nth-child(5),.business-card:nth-child(6){border-top-color:var(--red)}
.business-card .biz-icon{width:52px;height:52px;margin-bottom:16px}
.business-card h4{font-size:18px;color:var(--blue-deep);margin-bottom:8px;font-weight:700}
.business-card:nth-child(4) h4,.business-card:nth-child(5) h4,.business-card:nth-child(6) h4{color:var(--red-dark)}
.business-card p{font-size:14px;color:var(--text-gray);line-height:1.7}
.business-card .biz-tag{display:inline-block;margin-top:12px;padding:3px 12px;background:var(--blue-50);color:var(--blue);border-radius:12px;font-size:12px;font-weight:600}
.business-card:nth-child(4) .biz-tag,.business-card:nth-child(5) .biz-tag,.business-card:nth-child(6) .biz-tag{background:var(--red-light);color:var(--red)}

/* ===== Course System ===== */
.course-section{background:var(--bg-gray)}
.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.course-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}
.course-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.course-card-header{padding:20px;color:var(--white);position:relative}
.course-card:nth-child(1) .course-card-header{background:linear-gradient(135deg,#1A3C7E,#2563A8)}
.course-card:nth-child(2) .course-card-header{background:linear-gradient(135deg,#2563A8,#3B82C4)}
.course-card:nth-child(3) .course-card-header{background:linear-gradient(135deg,#C8102E,#E84042)}
.course-card:nth-child(4) .course-card-header{background:linear-gradient(135deg,#6B21A8,#9333EA)}
.course-card:nth-child(5) .course-card-header{background:linear-gradient(135deg,#B45309,#D97706)}
.course-card:nth-child(6) .course-card-header{background:linear-gradient(135deg,#9F1239,#E11D48)}
.course-card:nth-child(7) .course-card-header{background:linear-gradient(135deg,#1E40AF,#3B82F6)}
.course-card-header .course-cat{font-size:12px;opacity:.8;margin-bottom:4px;font-weight:600}
.course-card-header h4{font-size:17px;font-weight:700}
.course-card-body{padding:18px 20px}
.course-card-body p{font-size:13px;color:var(--text-gray);line-height:1.6;margin-bottom:10px}
.course-card-body .course-tags{display:flex;flex-wrap:wrap;gap:5px}
.course-card-body .course-tag{background:var(--bg-gray);color:var(--text-gray);padding:2px 8px;border-radius:10px;font-size:11px;font-weight:500}

/* Larger card spanning 2 columns */
.course-card.large{grid-column:span 2}
.course-card.large .course-card-body p{font-size:14px}

/* ===== Teachers ===== */
.teacher-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.teacher-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);text-align:center;display:flex;flex-direction:column}
.teacher-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.teacher-avatar{width:100%;aspect-ratio:3/4;background:linear-gradient(135deg,var(--blue-50),var(--blue-light));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.teacher-avatar img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.teacher-avatar::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(26,60,126,.15));pointer-events:none}
.teacher-avatar svg{width:60%;height:60%;opacity:.5}
.teacher-info{padding:16px 14px;flex:1;display:flex;flex-direction:column}
.teacher-info h4{font-size:16px;color:var(--blue-deep);margin-bottom:4px;font-weight:700}
.teacher-info .teacher-title{font-size:12px;color:var(--red);font-weight:600;margin-bottom:8px}
.teacher-info .teacher-certs{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;margin-bottom:8px}
.teacher-info .teacher-cert{background:var(--blue-50);color:var(--blue);padding:2px 8px;border-radius:10px;font-size:11px;font-weight:500}
.teacher-info .teacher-exp{font-size:11px;color:var(--red);font-weight:600;margin-bottom:6px}
.teacher-info .teacher-projects{font-size:11px;color:var(--text-light);line-height:1.5;margin-top:6px;padding-top:6px;border-top:1px dashed #eee;text-align:left}
.teacher-info .teacher-projects strong{color:var(--blue-deep);display:block;margin-bottom:3px;font-size:11px}
.teacher-info .teacher-projects ul{margin:0;padding-left:14px;list-style:disc}
.teacher-info .teacher-projects li{margin-bottom:2px}
.teacher-info p{font-size:11.5px;color:var(--text-light);line-height:1.55}

/* ===== Partners ===== */
.partner-section{background:var(--bg-gray)}
.partner-intro{text-align:center;max-width:800px;margin:0 auto 36px;color:var(--text-gray);font-size:15px;line-height:1.8}
.partner-categories{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}
.partner-category{background:var(--white);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);transition:var(--transition)}
.partner-category:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.partner-category .partner-cat-icon{width:40px;height:40px;margin-bottom:14px}
.partner-category h4{font-size:16px;color:var(--blue-deep);margin-bottom:12px;font-weight:700}
.partner-category ul{list-style:none}
.partner-category ul li{padding:5px 0;font-size:13px;color:var(--text-gray);display:flex;align-items:center;gap:6px}
.partner-category ul li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--blue);flex-shrink:0}
.partner-category:nth-child(2) ul li::before{background:var(--red)}
.partner-category:nth-child(3) ul li::before{background:var(--blue-deep)}

/* ===== Honors & Qualifications ===== */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.honor-card{background:var(--white);border-radius:var(--radius);padding:24px 20px;text-align:center;box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--border)}
.honor-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blue)}
.honor-card .honor-badge{width:56px;height:56px;margin:0 auto 14px;background:var(--blue-50);border-radius:50%;display:flex;align-items:center;justify-content:center}
.honor-card .honor-badge svg{width:30px;height:30px;color:var(--blue)}
.honor-card:nth-child(odd) .honor-badge{background:var(--red-light)}
.honor-card:nth-child(odd) .honor-badge svg{color:var(--red)}
.honor-card h4{font-size:15px;color:var(--blue-deep);margin-bottom:6px;font-weight:700}
.honor-card p{font-size:13px;color:var(--text-gray);line-height:1.5}

/* ===== Teaching Environment ===== */
.env-section{background:linear-gradient(135deg,var(--blue-deep) 0%,#15306A 100%);color:var(--white)}
.env-section .section-title h2{color:var(--white)}
.env-section .section-title .subtitle{color:rgba(255,255,255,.7)}
.env-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.env-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);padding:28px 24px;transition:var(--transition)}
.env-card:hover{background:rgba(255,255,255,.14);transform:translateY(-4px)}
.env-card .env-icon{width:44px;height:44px;margin-bottom:14px;opacity:.9}
.env-card h4{font-size:17px;color:var(--white);margin-bottom:8px;font-weight:600}
.env-card p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.7}
.env-card .env-feature{margin-top:12px;display:flex;flex-wrap:wrap;gap:6px}
.env-card .env-feature span{background:rgba(255,255,255,.1);padding:3px 10px;border-radius:10px;font-size:12px;color:rgba(255,255,255,.8)}

/* ===== Course Navigation (Internal Links) ===== */
.cert-nav{background:var(--white)}
.cert-nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cert-nav-col{background:var(--bg-gray);border-radius:var(--radius);padding:28px 24px;transition:var(--transition)}
.cert-nav-col:hover{box-shadow:var(--shadow)}
.cert-nav-col h4{font-size:17px;color:var(--blue-deep);margin-bottom:14px;font-weight:700;padding-bottom:10px;border-bottom:2px solid var(--blue)}
.cert-nav-col:nth-child(3) h4{color:var(--red);border-bottom-color:var(--red)}
.cert-nav-col ul{list-style:none}
.cert-nav-col ul li{padding:0;margin-bottom:8px}
.cert-nav-col ul li a{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--white);border-radius:var(--radius-sm);font-size:14px;color:var(--text);transition:var(--transition);border:1px solid var(--border)}
.cert-nav-col ul li a:hover{color:var(--red);border-color:var(--red);transform:translateX(4px)}
.cert-nav-col ul li a .arrow{color:var(--text-light);font-size:16px}
.cert-nav-col ul li a:hover .arrow{color:var(--red)}

/* ===== CTA ===== */
.cta-section{background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);color:var(--white);text-align:center;padding:50px 20px}
.cta-section h3{font-size:26px;font-weight:700;margin-bottom:12px}
.cta-section p{font-size:16px;opacity:.9;margin-bottom:24px}
.cta-section .cta-btn{display:inline-block;padding:14px 40px;background:var(--white);color:var(--red);border-radius:30px;font-size:16px;font-weight:700;transition:var(--transition)}
.cta-section .cta-btn:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,.2)}

/* ===== Footer ===== */
.footer{background:#0F2547;color:rgba(255,255,255,.75);padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-col h4{font-size:15px;color:var(--white);margin-bottom:14px;font-weight:600}
.footer-col p{font-size:13px;line-height:1.7;margin-bottom:6px}
.footer-col ul{list-style:none}
.footer-col ul li{padding:4px 0;font-size:13px}
.footer-col ul li a{color:rgba(255,255,255,.7);transition:var(--transition)}
.footer-col ul li a:hover{color:var(--white)}
.footer-col .footer-sub-title{font-size:13px;color:rgba(255,255,255,.5);margin-top:10px;margin-bottom:4px}
.footer-contact p{display:flex;align-items:flex-start;gap:8px;font-size:13px;margin-bottom:6px}
.footer-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:3px;opacity:.7}
.footer-qr{text-align:center;margin-top:10px}
.footer-qr .qr-box{width:100px;height:100px;background:rgba(255,255,255,.1);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin:0 auto 6px}
.footer-qr .qr-box svg{width:60px;height:60px;opacity:.8}
.footer-qr p{font-size:12px;text-align:center}
.footer-bottom{padding:20px 0;text-align:center}
.footer-bottom p{font-size:12px;color:rgba(255,255,255,.5);margin-bottom:4px;line-height:1.6}
.footer-trademark{margin-top:8px;padding-top:10px;border-top:1px solid rgba(255,255,255,.08)}

/* ===== Responsive ===== */
@media(max-width:1024px){
.intro-layout{grid-template-columns:1fr;gap:32px}
.data-grid{grid-template-columns:repeat(3,1fr)}
.business-grid{grid-template-columns:repeat(2,1fr)}
.course-grid{grid-template-columns:repeat(2,1fr)}
.course-card.large{grid-column:span 2}
.teacher-grid{grid-template-columns:repeat(3,1fr)}
.partner-categories{grid-template-columns:1fr}
.honor-grid{grid-template-columns:repeat(2,1fr)}
.env-grid{grid-template-columns:1fr}
.cert-nav-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.section{padding:40px 0}
.section-title h2{font-size:24px}
.hero-content h1{font-size:24px}
.hero-content .hero-subtitle{font-size:15px}
.hero-content .hero-tag{font-size:13px;padding:5px 14px}
.nav-menu{display:none;position:fixed;top:64px;left:0;right:0;background:var(--white);flex-direction:column;padding:12px;box-shadow:var(--shadow-lg);max-height:calc(100vh - 64px);overflow-y:auto}
.nav-menu.active{display:flex}
.nav-menu>li{width:100%}
.nav-menu>li>a{line-height:44px;border-bottom:1px solid var(--border)}
.nav-menu>li:hover .nav-dropdown{display:block;position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;padding-left:20px}
.intro-highlight{flex-direction:column}
.timeline::before{left:20px}
.timeline-item{flex-direction:row !important}
.timeline-item:nth-child(odd) .timeline-content,.timeline-item:nth-child(even) .timeline-content{text-align:left;margin-right:0;margin-left:56px}
.timeline-dot{left:20px}
.data-grid{grid-template-columns:repeat(2,1fr)}
.business-grid{grid-template-columns:1fr}
.course-grid{grid-template-columns:1fr}
.course-card.large{grid-column:span 1}
.teacher-grid{grid-template-columns:repeat(3,1fr)}
.honor-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
.hero-content h1{font-size:20px}
.hero-content .hero-subtitle{font-size:14px}
.data-grid{grid-template-columns:1fr}
.teacher-grid{grid-template-columns:1fr}
.data-card .data-num{font-size:28px}
.cta-section h3{font-size:22px}
.cta-section p{font-size:14px}
}