* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.x9k2m7p4q {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.w5n8t3r6y {
    padding: 0 20px;
}

.a7b2c9d4e {
    max-width: 1200px;
    margin: 0 auto;
}

.f3g8h1j5k {
    font-size: 24px;
    font-weight: 700;
    padding: 20px 0;
}

.f3g8h1j5k a {
    color: #fff;
}

.m6n9p2q7r {
    list-style: none;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.m6n9p2q7r li a {
    color: #fff;
    padding: 15px 0;
    display: block;
    position: relative;
    font-weight: 500;
}

.m6n9p2q7r li a::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 0;
    height: 2px;
    background: #fff;
    transition: width 0.3s ease;
}

.m6n9p2q7r li a:hover::after,
.m6n9p2q7r li a.active::after {
    width: 100%;
}

.s8t4u7v2w {
    min-height: calc(100vh - 300px);
}

.z1x5c9v3b {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 120px 20px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.z1x5c9v3b::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveGrid 20s linear infinite;
}

@keyframes moveGrid {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.n4m7p2k8q {
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.r6t9y3u8i {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.e2w7q5t9r {
    font-size: 20px;
    margin-bottom: 30px;
}

.o3p8l4k9m {
    display: inline-block;
    background: #fff;
    color: #667eea;
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.o3p8l4k9m:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.h7j2k9n4m {
    padding: 80px 20px;
}

.v8b3n6m2q {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: #2c3e50;
    font-weight: 700;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.d5f8g2h7j {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.k9l3m7n2p {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.k9l3m7n2p:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.w4x7z2c9v {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.k9l3m7n2p:hover .w4x7z2c9v {
    transform: scale(1.1);
}

.b6n8m3k7q {
    padding: 25px;
}

.t9r4y6u2i {
    font-size: 20px;
    margin-bottom: 10px;
    color: #2c3e50;
    font-weight: 600;
}

.e8w3q7r5t {
    color: #666;
    line-height: 1.8;
    margin-bottom: 10px;
}

time {
    color: #999;
    font-size: 14px;
}

.p2q7r4s9t {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 80px 20px;
}

.u6i9o3p7k {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.y4t8r2e6w {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.y4t8r2e6w:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.q3w8e5r9t {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.z7x4c2v8b {
    padding: 25px;
}

.n5m9k3l7j {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
    font-weight: 600;
}

.h8g6f4d2s {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.a9s7d5f3g {
    color: #667eea;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
}

.a9s7d5f3g:hover {
    color: #764ba2;
    transform: translateX(5px);
}

.l6k9j4h7g {
    padding: 80px 20px;
    background: #fff;
}

.f3d8s5a9z {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.x2c7v9b4n {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px;
    border-radius: 15px;
    color: #fff;
    transition: all 0.3s ease;
}

.x2c7v9b4n:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3);
}

.m6k3l9p2q {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
}

.w5e9r3t7y {
    font-size: 24px;
    margin-bottom: 15px;
    font-weight: 600;
}

.u8i6o4p2a {
    line-height: 1.8;
    margin-bottom: 15px;
}

.s4d7f2g9h {
    display: inline-block;
    background: #fff;
    color: #667eea;
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.s4d7f2g9h:hover {
    background: #f8f9fa;
    transform: scale(1.05);
}

.j9h7g5f3d {
    padding: 60px 20px;
    background: #f8f9fa;
}

.s2a8z6x4c {
    list-style: none;
    display: grid;
    gap: 15px;
}

.s2a8z6x4c li a {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.s2a8z6x4c li a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    transform: translateX(10px);
}

.s2a8z6x4c time {
    font-weight: 600;
    white-space: nowrap;
}

.v3b8n5m2k {
    background: #2c3e50;
    color: #fff;
    padding: 60px 20px 20px;
    margin-top: 80px;
}

.q9w4e7r2t {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.y6u3i9o5p h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.h4j8k2l6z,
.m3k7l9p2q {
    color: #bdc3c7;
    line-height: 1.8;
}

.x7c2v9b4n {
    list-style: none;
}

.x7c2v9b4n li {
    margin-bottom: 10px;
}

.x7c2v9b4n li a {
    color: #bdc3c7;
    transition: color 0.3s ease;
}

.x7c2v9b4n li a:hover {
    color: #fff;
}

.b5n8m3k7q {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #bdc3c7;
}

.g4f9d2s7a {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
    z-index: 999;
}

.g4f9d2s7a.show {
    opacity: 1;
    visibility: visible;
}

.g4f9d2s7a:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.6);
}

.r8t5y2u9i {
    padding: 30px 20px;
    background: #f8f9fa;
}

.e3w8q5r9t {
    list-style: none;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.e3w8q5r9t li {
    color: #666;
}

.e3w8q5r9t li::after {
    content: '>';
    margin-left: 10px;
}

.e3w8q5r9t li:last-child::after {
    content: '';
}

.e3w8q5r9t li a {
    color: #667eea;
    transition: color 0.3s ease;
}

.e3w8q5r9t li a:hover {
    color: #764ba2;
}

.p7o4i9u2y {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 20px;
    text-align: center;
    color: #fff;
}

.t6r9e3w8q {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.k5l9m3n7p {
    margin-bottom: 40px;
}

.w8e4r7t2y {
    font-size: 32px;
    color: #2c3e50;
    font-weight: 700;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.w8e4r7t2y::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.n8m5k3j7h {
    padding: 60px 20px;
    background: #fff;
    margin-bottom: 40px;
}

.c9v4b2n7m {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: start;
}

.l6k9j3h8g {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.f8d5s2a9z {
    padding: 20px;
}

.q7w3e9r5t {
    font-size: 28px;
    margin-bottom: 15px;
    color: #2c3e50;
    font-weight: 700;
}

.y6u9i3o8p {
    color: #666;
    line-height: 1.9;
    margin-bottom: 20px;
    text-align: justify;
}

.p8o4i2u9y {
    padding: 30px;
}

.lazy {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.lazy.loaded {
    opacity: 1;
}

@media (max-width: 768px) {
    .m6n9p2q7r {
        flex-direction: column;
        gap: 0;
    }

    .r6t9y3u8i {
        font-size: 32px;
    }

    .e2w7q5t9r {
        font-size: 16px;
    }

    .v8b3n6m2q {
        font-size: 28px;
    }

    .d5f8g2h7j,
    .u6i9o3p7k,
    .f3d8s5a9z {
        grid-template-columns: 1fr;
    }

    .c9v4b2n7m {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .q9w4e7r2t {
        grid-template-columns: 1fr;
    }
}