body { font-family: 'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif; }
.hero-section { position: relative; overflow: hidden; }
/* Hero Carousel */
#heroCarousel { position: absolute; top: 0; left: 0; width: 100%; height: 100vh; z-index: 0; }
.hero-slide { width: 100%; height: 100vh; background-size: cover; background-position: center; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.55); z-index: 1; }
.hero-content-section { position: relative; z-index: 2; min-height: 100vh; padding-top: 76px; pointer-events: none; }
.hero-content-section a, .hero-content-section .btn { pointer-events: auto; }
#heroCarousel .carousel-indicators { z-index: 3; }
#heroCarousel .carousel-control-prev, #heroCarousel .carousel-control-next { z-index: 3; }
.carousel-fade .carousel-item { transition: opacity 0.8s ease-in-out; }
.card { transition: transform 0.2s, box-shadow 0.2s; border-radius: 8px; }
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(0,0,0,0.1) !important; }
.card-img-top { border-radius: 8px 8px 0 0; }
.btn { border-radius: 6px; }
.site-navbar { background:rgba(255,255,255,0.94); box-shadow:0 8px 24px rgba(10,35,74,0.12); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); }
.navbar-brand { display:flex; align-items:center; margin-right:1.5rem; }
.site-logo { display:block; width:auto; max-width:178px; height:38px; object-fit:contain; }
.brand-wordmark { color:#174a95; font-size:1.2rem; font-weight:800; letter-spacing:0.12em; }
.site-navbar .nav-link { color:#17355f; font-weight:600; padding:0.65rem 0.8rem; }
.site-navbar .nav-link:hover, .site-navbar .nav-link:focus { color:#0b63ce; }
.site-navbar .navbar-toggler { border-color:rgba(23,53,95,0.25); }
.site-navbar .navbar-toggler-icon { background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2317355f' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }
blockquote::before { content: 'C'; font-size: 4rem; line-height: 0; vertical-align: -0.4em; color: #0b3d91; margin-right: 8px; }
footer a:hover { color: #fff !important; text-decoration: underline !important; }
.form-control:focus { border-color: #0b3d91; box-shadow: 0 0 0 0.2rem rgba(11,61,145,0.25); }
@media (max-width: 768px) { .hero-section h1 { font-size: 2rem; } .hero-section p.lead { font-size: 1rem; } }
@media (max-width: 768px) { #heroCarousel, .hero-slide { height: 80vh; } .hero-content-section { min-height: 80vh; } }
@media (max-width: 991.98px) { .site-navbar .navbar-collapse { padding:0.75rem 0; } .site-navbar .nav-link { padding-left:0; } }