* {
    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: #2c3e50;
    background: #f8f9fa;
}

.k8m3n2p {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.5s ease;
}

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

.q7r5t9w2x {
    padding: 0;
}

.a4b8c1d6e {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.f2g7h3j9k {
    padding: 1rem 0;
}

.f2g7h3j9k a {
    color: #fff;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.f2g7h3j9k a:hover {
    text-shadow: 0 0 20px rgba(255,255,255,0.8);
    transform: scale(1.05);
    display: inline-block;
}

.m5n8p4r6s {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 1rem 0;
}

.m5n8p4r6s li a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    position: relative;
}

.m5n8p4r6s li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: #fff;
    transition: transform 0.3s ease;
}

.m5n8p4r6s li a:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.m5n8p4r6s li a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.l4m8n6p5q {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 4rem 0;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.l4m8n6p5q::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,0 Q300,60 600,30 T1200,0 L1200,120 L0,120 Z" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: cover;
    animation: wave 15s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-50px); }
}

.r9s3t7u1v {
    position: relative;
    z-index: 1;
}

.w2x6y8z4a {
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 1s ease;
}

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

.b5c9d3f7g {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.h1j5k9m3n {
    font-size: 1.2rem;
    opacity: 0.95;
}

.p7q3r8s2t {
    padding: 4rem 0;
    background: #fff;
}

.u5v9w3x7y {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
    font-weight: 700;
    position: relative;
    padding-bottom: 1rem;
}

.u5v9w3x7y::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.z1a5b9c3d {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.e7f2g6h8i {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.e7f2g6h8i:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.e7f2g6h8i a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.j4k8m2n6p {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.e7f2g6h8i:hover .j4k8m2n6p {
    transform: scale(1.1);
}

.q3r7s1t5u {
    padding: 1.5rem;
}

.q3r7s1t5u h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: #2c3e50;
}

.q3r7s1t5u p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.q3r7s1t5u time {
    color: #999;
    font-size: 0.85rem;
}

.v8w2x6y4z {
    padding: 4rem 0;
    background: #f8f9fa;
}

.c9d3e7f1g {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.h5i9j3k7m, .t7u1v5w9x {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.h5i9j3k7m h3, .t7u1v5w9x h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.n2p6q8r4s {
    width: 100%;
    border-radius: 8px;
    margin: 1rem 0;
}

.y3z7a1b5c {
    list-style: none;
}

.y3z7a1b5c li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.y3z7a1b5c li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.y3z7a1b5c li a {
    color: #555;
    text-decoration: none;
    transition: color 0.3s ease;
}

.y3z7a1b5c li a:hover {
    color: #667eea;
}

.d4e8f2g6h {
    background: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

.d4e8f2g6h p {
    margin: 0.5rem 0;
    opacity: 0.9;
}

.i3j7k1m5n {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.i3j7k1m5n.show {
    opacity: 1;
    visibility: visible;
}

.i3j7k1m5n:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.o6p2q8r4s {
    background: #fff;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    font-size: 0.9rem;
}

.o6p2q8r4s a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.o6p2q8r4s a:hover {
    color: #764ba2;
}

.o6p2q8r4s span {
    color: #666;
}

.v3w7x9y2z {
    min-height: 60vh;
}

.t2u6v8w4x {
    background: #fff;
    padding: 3rem 0;
}

.y5z9a3b7c {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #f0f0f0;
}

.y5z9a3b7c h2 {
    font-size: 2.2rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 700;
}

.d1e5f9g3h time {
    color: #999;
    font-size: 0.9rem;
}

.i7j3k9m5n {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.p2q6r8s4t {
    margin: 3rem 0;
}

.p2q6r8s4t h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin: 2rem 0 1rem;
    font-weight: 700;
}

.p2q6r8s4t h4 {
    font-size: 1.4rem;
    color: #34495e;
    margin: 1.5rem 0 1rem;
    font-weight: 600;
}

.p2q6r8s4t p {
    line-height: 1.8;
    color: #555;
    margin: 1rem 0;
    font-size: 1.05rem;
}

.u3v7w1x5y {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.z6a2b8c4d {
    list-style: none;
    margin: 1rem 0;
}

.z6a2b8c4d li {
    padding: 0.5rem 0 0.5rem 2rem;
    position: relative;
    line-height: 1.8;
    color: #555;
}

.z6a2b8c4d li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
    font-size: 1.2rem;
}

.e9f3g7h1i {
    background: #f8f9fa;
    padding: 2rem 0;
}

.j5k9m3n7p {
    list-style: none;
}

.j5k9m3n7p li {
    margin-bottom: 1rem;
    padding: 1rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.j5k9m3n7p li:hover {
    transform: translateX(10px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.j5k9m3n7p li a {
    color: #555;
    text-decoration: none;
    display: block;
}

.j5k9m3n7p li a:hover {
    color: #667eea;
}

@media (max-width: 768px) {
    .m5n8p4r6s {
        flex-direction: column;
        gap: 0;
    }

    .m5n8p4r6s li a {
        display: block;
        padding: 0.8rem;
    }

    .b5c9d3f7g {
        font-size: 1.8rem;
    }

    .z1a5b9c3d {
        grid-template-columns: 1fr;
    }

    .c9d3e7f1g {
        grid-template-columns: 1fr;
    }

    .y5z9a3b7c h2 {
        font-size: 1.6rem;
    }

    .i3j7k1m5n {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .f2g7h3j9k a {
        font-size: 1.5rem;
    }

    .b5c9d3f7g {
        font-size: 1.5rem;
    }

    .h1j5k9m3n {
        font-size: 1rem;
    }
}

img {
    transition: transform 0.3s ease;
}

img:hover {
    transform: scale(1.02);
}