/* ===== Reset & Base ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#1a1a2e;background:#fff;line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit}

/* ===== Layout ===== */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.app-main{min-height:60vh;padding-top:68px}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 32px;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;border:2px solid transparent;transition:all .3s}
.btn-primary{background:#2563eb;color:#fff;border-color:#2563eb}
.btn-primary:hover{background:#1d4ed8;border-color:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 16px rgba(37,99,235,.3)}
.btn-outline{background:transparent;color:#2563eb;border-color:#2563eb}
.btn-outline:hover{background:#2563eb;color:#fff}
.btn-full{width:100%}
.btn-lg{padding:14px 40px;font-size:1.1rem}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 1px 8px rgba(0,0,0,.06);transition:all .3s}
.nav-container{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-logo{font-size:1.3rem;font-weight:700;color:#1a1a2e;display:flex;align-items:center;gap:8px;flex-shrink:0}
.logo-icon{color:#2563eb;font-size:1.5rem}
.nav-links{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.nav-links a{padding:8px 14px;border-radius:6px;font-size:.92rem;font-weight:500;color:#475569;transition:all .2s}
.nav-links a:hover,.nav-links a.active{color:#2563eb;background:#e8f4fd}
.nav-cta{margin-left:8px}
.btn-nav-login{background:#2563eb!important;color:#fff!important;padding:8px 24px!important;border-radius:6px!important;font-weight:600!important}
.btn-nav-login:hover{background:#1d4ed8!important}
.btn-nav-login.logged{background:#10b981!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:#1a1a2e;border-radius:2px;transition:all .3s}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#1e3a5f 0%,#2563eb 40%,#1e40af 100%);z-index:0}
.hero-bg::after{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.hero-content{position:relative;z-index:1;color:#fff;padding:0 24px;max-width:900px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);padding:6px 20px;border-radius:24px;font-size:.88rem;margin-bottom:24px}
.hero-title{font-size:3.8rem;font-weight:800;margin-bottom:16px;letter-spacing:-1px;line-height:1.15}
.hero-subtitle{font-size:1.35rem;font-weight:300;margin-bottom:20px;opacity:.9}
.hero-desc{font-size:1.05rem;line-height:1.8;opacity:.8;margin-bottom:40px}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-btns .btn-primary{background:#fff;color:#2563eb;border-color:#fff}
.hero-btns .btn-primary:hover{background:#e8f4fd}
.hero-btns .btn-outline{color:#fff;border-color:rgba(255,255,255,.5)}
.hero-btns .btn-outline:hover{background:rgba(255,255,255,.15);border-color:#fff}

/* ===== 通用 Section ===== */
.section{padding:80px 0}
.section-alt{background:#f8fafc}
.section-header{text-align:center;margin-bottom:56px}
.section-tag{display:inline-block;background:#e8f4fd;color:#2563eb;font-size:.85rem;font-weight:600;padding:4px 16px;border-radius:20px;margin-bottom:16px}
.section-title{font-size:2.2rem;font-weight:700;color:#1a1a2e;margin-bottom:12px}
.section-subtitle{font-size:1.05rem;color:#64748b}

/* ===== 栏目入口卡片 ===== */
.nav-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.nav-card{background:#fff;border-radius:16px;padding:32px 24px;text-align:center;box-shadow:0 2px 16px rgba(0,0,0,.04);border:1px solid #f1f5f9;transition:all .3s;cursor:pointer;display:block}
.nav-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(37,99,235,.1);border-color:#bfdbfe}
.nav-card-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin:0 auto 16px}
.nav-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:#1a1a2e}
.nav-card p{font-size:.88rem;color:#64748b;line-height:1.5}

/* ===== 数据亮点 ===== */
.stats-section{background:linear-gradient(135deg,#2563eb,#1e40af);color:#fff;padding:64px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat-num{font-size:2.8rem;font-weight:800;margin-bottom:8px}
.stat-label{font-size:1rem;opacity:.85}

/* ===== 页面通用 ===== */
.page-header{background:linear-gradient(135deg,#1e3a5f,#2563eb);color:#fff;padding:100px 0 64px;text-align:center}
.page-header h1{font-size:2.6rem;font-weight:800;margin-bottom:12px}
.page-header p{font-size:1.1rem;opacity:.85;max-width:600px;margin:0 auto}

/* ===== 登录墙 ===== */
.login-wall{text-align:center;padding:80px 24px;max-width:560px;margin:0 auto}
.login-wall-icon{font-size:4rem;margin-bottom:24px}
.login-wall h2{font-size:1.8rem;font-weight:700;margin-bottom:16px;color:#1a1a2e}
.login-wall p{color:#64748b;font-size:1.05rem;margin-bottom:32px;line-height:1.8}
.login-wall-features{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}
.login-wall-feature{display:flex;align-items:center;gap:8px;font-size:.92rem;color:#475569}
.login-wall-feature span{color:#10b981;font-size:1.1rem}

/* ===== 会员卡片 ===== */
.member-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px}
.member-card{background:#fff;border-radius:16px;padding:32px 24px;text-align:center;border:2px solid #e2e8f0;transition:all .3s;position:relative}
.member-card.featured{border-color:#2563eb;transform:scale(1.03)}
.featured-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:#2563eb;color:#fff;font-size:.75rem;font-weight:700;padding:3px 14px;border-radius:10px}
.member-card h4{font-size:1.15rem;font-weight:700;color:#1a1a2e;margin-bottom:8px}
.member-card .price{font-size:2rem;font-weight:800;color:#2563eb;margin-bottom:16px}
.member-card .price span{font-size:.9rem;font-weight:500}
.member-card ul{text-align:left;margin-bottom:24px}
.member-card ul li{padding:6px 0;font-size:.9rem;color:#475569;border-bottom:1px solid #f1f5f9}
.member-card ul li:last-child{border-bottom:none}
.member-card ul li::before{content:'✓ ';color:#10b981;font-weight:700}

/* ===== AI智能体卡片 ===== */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 16px rgba(0,0,0,.04);border:1px solid #f1f5f9;transition:all .3s}
.ai-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(37,99,235,.1)}
.ai-card-header{padding:24px;background:linear-gradient(135deg,#e8f4fd,#f0f7ff);display:flex;align-items:center;gap:16px}
.ai-card-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;background:#fff;flex-shrink:0}
.ai-card-header h3{font-size:1.1rem;font-weight:700;color:#1a1a2e}
.ai-card-header .ai-tag{font-size:.78rem;color:#64748b}
.ai-card-body{padding:20px 24px}
.ai-card-body p{font-size:.92rem;color:#475569;line-height:1.6;margin-bottom:16px}
.ai-card-features{margin-bottom:20px}
.ai-card-features li{padding:4px 0;font-size:.88rem;color:#475569}
.ai-card-features li::before{content:'▸ ';color:#2563eb}
.ai-card-footer{padding:0 24px 24px;display:flex;gap:12px}
.ai-card-footer .btn{flex:1;padding:10px;font-size:.9rem}

/* ===== 列表/卡片通用 ===== */
.info-list{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.info-card{background:#fff;border-radius:16px;padding:28px;box-shadow:0 2px 16px rgba(0,0,0,.04);border:1px solid #f1f5f9;transition:all .3s}
.info-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(37,99,235,.08)}
.info-card-tag{display:inline-block;font-size:.78rem;font-weight:600;padding:3px 12px;border-radius:6px;margin-bottom:12px}
.info-card h3{font-size:1.15rem;font-weight:700;margin-bottom:8px;color:#1a1a2e}
.info-card p{font-size:.92rem;color:#64748b;line-height:1.6;margin-bottom:12px}
.info-card-meta{display:flex;gap:16px;font-size:.85rem;color:#94a3b8;flex-wrap:wrap}
.info-card-meta span{display:flex;align-items:center;gap:4px}

/* ===== 项目展示 ===== */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 16px rgba(0,0,0,.04);border:1px solid #f1f5f9;transition:all .3s}
.project-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(37,99,235,.1)}
.project-img{height:180px;background:linear-gradient(135deg,#e8f4fd,#f0f7ff);display:flex;align-items:center;justify-content:center;font-size:3rem}
.project-status{position:absolute;top:12px;right:12px;font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:6px}
.status-success{background:#dcfce7;color:#16a34a}
.status-plan{background:#fef3c7;color:#d97706}
.project-body{padding:24px}
.project-body h3{font-size:1.15rem;font-weight:700;margin-bottom:8px}
.project-body p{font-size:.92rem;color:#64748b;line-height:1.6;margin-bottom:12px}
.project-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.project-tag{font-size:.78rem;padding:3px 10px;border-radius:6px;background:#f1f5f9;color:#475569}

/* ===== 课程列表 ===== */
.course-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.course-card{background:#fff;border-radius:12px;padding:24px;border:1px solid #f1f5f9;box-shadow:0 2px 12px rgba(0,0,0,.03);transition:all .3s;display:flex;gap:20px;align-items:center}
.course-card:hover{transform:translateX(4px);box-shadow:0 8px 24px rgba(37,99,235,.08);border-color:#bfdbfe}
.course-icon{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:#e8f4fd;flex-shrink:0}
.course-info h3{font-size:1.05rem;font-weight:700;margin-bottom:4px}
.course-info p{font-size:.88rem;color:#64748b;margin-bottom:6px}
.course-meta{display:flex;gap:12px;font-size:.82rem;color:#94a3b8}

/* ===== 活动列表 ===== */
.event-list{display:flex;flex-direction:column;gap:16px;max-width:800px;margin:0 auto}
.event-item{background:#fff;border-radius:12px;padding:24px 28px;border:1px solid #f1f5f9;box-shadow:0 2px 8px rgba(0,0,0,.03);transition:all .3s;display:flex;gap:24px;align-items:center}
.event-item:hover{transform:translateX(4px);box-shadow:0 8px 24px rgba(37,99,235,.08);border-color:#bfdbfe}
.event-date{text-align:center;flex-shrink:0;width:64px}
.event-date .day{font-size:1.8rem;font-weight:800;color:#2563eb;line-height:1}
.event-date .month{font-size:.82rem;color:#94a3b8;margin-top:4px}
.event-info{flex:1}
.event-info h3{font-size:1.1rem;font-weight:700;margin-bottom:6px}
.event-info p{font-size:.9rem;color:#64748b}
.event-meta{display:flex;gap:16px;font-size:.82rem;color:#94a3b8;margin-top:8px;flex-wrap:wrap}
.event-status{font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:6px;flex-shrink:0}
.status-open{background:#dcfce7;color:#16a34a}
.status-full{background:#fee2e2;color:#dc2626}
.status-end{background:#f1f5f9;color:#94a3b8}

/* ===== 融资表单 ===== */
.finance-tabs{display:flex;gap:12px;justify-content:center;margin-bottom:40px}
.finance-tab{padding:10px 32px;border-radius:8px;font-weight:600;cursor:pointer;border:2px solid #e2e8f0;background:#fff;color:#475569;transition:all .3s}
.finance-tab.active{border-color:#2563eb;background:#2563eb;color:#fff}
.finance-form{max-width:640px;margin:0 auto;background:#fff;padding:40px;border-radius:16px;box-shadow:0 2px 16px rgba(0,0,0,.04);border:1px solid #f1f5f9}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:600;font-size:.92rem;color:#334155;margin-bottom:6px}
.form-group label .required{color:#dc2626}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;border:1.5px solid #e2e8f0;border-radius:8px;font-size:.95rem;color:#1a1a2e;background:#fff;transition:border-color .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.form-group textarea{resize:vertical}
.form-hint{font-size:.82rem;color:#94a3b8;margin-top:4px}

/* ===== 优秀会员 ===== */
.member-showcase{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.showcase-card{background:#fff;border-radius:16px;overflow:hidden;border:1px solid #f1f5f9;box-shadow:0 2px 12px rgba(0,0,0,.03);transition:all .3s}
.showcase-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(37,99,235,.08)}
.showcase-avatar{height:120px;background:linear-gradient(135deg,#e8f4fd,#f0f7ff);display:flex;align-items:center;justify-content:center;font-size:3rem}
.showcase-body{padding:20px;text-align:center}
.showcase-body h4{font-size:1rem;font-weight:700;margin-bottom:4px}
.showcase-body .showcase-title{font-size:.85rem;color:#2563eb;font-weight:600;margin-bottom:8px}
.showcase-body p{font-size:.82rem;color:#64748b;line-height:1.5}

/* ===== 写字楼/空间列表 ===== */
.space-list{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.space-card{background:#fff;border-radius:16px;overflow:hidden;border:1px solid #f1f5f9;box-shadow:0 2px 16px rgba(0,0,0,.04);transition:all .3s;display:flex;flex-direction:column}
.space-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(37,99,235,.1)}
.space-img{height:160px;background:linear-gradient(135deg,#dcfce7,#f0fdf4);display:flex;align-items:center;justify-content:center;font-size:2.5rem}
.space-body{padding:24px;flex:1;display:flex;flex-direction:column}
.space-body h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.space-body p{font-size:.9rem;color:#64748b;flex:1;margin-bottom:12px}
.space-meta{display:flex;gap:16px;font-size:.85rem;color:#475569;margin-bottom:16px;flex-wrap:wrap}
.space-price{font-size:1.3rem;font-weight:800;color:#2563eb}
.space-price span{font-size:.85rem;font-weight:500;color:#94a3b8}

/* ===== Modal ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);z-index:2000;display:none;align-items:center;justify-content:center;padding:24px}
.modal-overlay.show{display:flex}
.modal-box{background:#fff;border-radius:20px;padding:40px;max-width:440px;width:100%;position:relative;animation:modalIn .3s ease-out}
@keyframes modalIn{from{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-close{position:absolute;top:16px;right:20px;font-size:1.8rem;background:none;border:none;cursor:pointer;color:#94a3b8;line-height:1}
.modal-close:hover{color:#1a1a2e}
.modal-tabs{display:flex;gap:0;margin-bottom:28px;border-bottom:2px solid #f1f5f9}
.modal-tab{flex:1;padding:12px;text-align:center;font-weight:600;color:#94a3b8;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;margin-bottom:-2px;transition:all .2s}
.modal-tab.active{color:#2563eb;border-bottom-color:#2563eb}
.modal-form{display:none}
.modal-form.active{display:block}
.modal-form .form-group{margin-bottom:20px}
.modal-form label{display:block;font-weight:600;font-size:.92rem;color:#334155;margin-bottom:6px}
.modal-form input{width:100%;padding:10px 14px;border:1.5px solid #e2e8f0;border-radius:8px;font-size:.95rem}
.modal-form input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.code-row{display:flex;gap:12px}
.code-row input{flex:1}
.btn-code{padding:10px 16px;background:#f1f5f9;border:1.5px solid #e2e8f0;border-radius:8px;cursor:pointer;font-size:.88rem;font-weight:600;color:#2563eb;white-space:nowrap;transition:all .2s}
.btn-code:hover{background:#e8f4fd}
.btn-code:disabled{color:#94a3b8;cursor:not-allowed}
.modal-hint{text-align:center;font-size:.85rem;color:#94a3b8;margin-top:16px}

/* ===== 提示框 ===== */
.toast{position:fixed;top:88px;left:50%;transform:translateX(-50%) translateY(-20px);background:#1a1a2e;color:#fff;padding:14px 28px;border-radius:8px;font-size:.95rem;z-index:3000;opacity:0;visibility:hidden;transition:all .3s;box-shadow:0 8px 32px rgba(0,0,0,.2)}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.toast.success{background:#10b981}
.toast.error{background:#dc2626}

/* ===== FOOTER ===== */
.footer{background:#0f172a;color:#94a3b8;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid #1e293b}
.footer-brand h3{color:#fff;font-size:1.3rem;margin-bottom:12px}
.footer-brand p{font-size:.95rem;line-height:1.6}
.footer-mp{margin-top:12px;font-size:.88rem;color:#64748b}
.footer-links h4{color:#fff;font-size:.95rem;font-weight:700;margin-bottom:16px}
.footer-links ul li{margin-bottom:10px}
.footer-links ul li a{font-size:.9rem;transition:color .2s}
.footer-links ul li a:hover{color:#fff}
.footer-bottom{text-align:center;padding:24px 0;font-size:.85rem;color:#475569}

/* ===== Back to Top ===== */
.back-to-top{position:fixed;bottom:32px;right:32px;width:48px;height:48px;background:#2563eb;color:#fff;border:none;border-radius:50%;font-size:1.4rem;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;box-shadow:0 4px 16px rgba(37,99,235,.3);display:flex;align-items:center;justify-content:center;z-index:999}
.back-to-top.visible{opacity:1;visibility:visible}
.back-to-top:hover{background:#1d4ed8;transform:translateY(-3px)}

/* ===== 动画 ===== */
.fade-in{opacity:0;transform:translateY(30px);transition:all .6s ease-out}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ===== CTA Banner ===== */
.cta-banner{background:linear-gradient(135deg,#2563eb,#1e40af);border-radius:20px;padding:48px;text-align:center;color:#fff;margin:48px 0}
.cta-banner h2{font-size:1.8rem;font-weight:800;margin-bottom:12px}
.cta-banner p{font-size:1.05rem;opacity:.85;margin-bottom:24px}
.cta-banner .btn-primary{background:#fff;color:#2563eb;border-color:#fff}
.cta-banner .btn-primary:hover{background:#e8f4fd}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .nav-cards{grid-template-columns:repeat(2,1fr)}
  .ai-grid,.project-grid{grid-template-columns:repeat(2,1fr)}
  .member-showcase{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav-links{position:fixed;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;gap:4px;box-shadow:0 8px 32px rgba(0,0,0,.1);transform:translateY(-130%);transition:transform .3s;z-index:999;max-height:calc(100vh - 68px);overflow-y:auto}
  .nav-links.open{transform:translateY(0)}
  .nav-cta{margin-left:0;margin-top:8px}
  .hero-title{font-size:2.4rem}
  .hero-subtitle{font-size:1.1rem}
  .section{padding:56px 0}
  .section-title{font-size:1.7rem}
  .page-header{padding:80px 0 48px}
  .page-header h1{font-size:1.9rem}
  .nav-cards,.ai-grid,.project-grid,.info-list,.space-list,.course-list,.member-showcase,.member-cards{grid-template-columns:1fr}
  .member-card.featured{transform:none}
  .stats-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .form-row{grid-template-columns:1fr}
  .event-item{flex-direction:column;align-items:flex-start;gap:16px}
  .event-date{display:flex;align-items:baseline;gap:8px;width:auto}
  .event-date .day{font-size:1.3rem}
  .course-card{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .hero-title{font-size:1.9rem}
  .stats-grid{grid-template-columns:1fr}
  .hero-btns{flex-direction:column;align-items:center}
  .finance-tabs{flex-direction:column}
}