* {
    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: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    min-height: 100vh;
}

.x7j4m9k2p {
    background: linear-gradient(to right, #2c3e50, #3498db);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: k5m9t3p7x 0.6s ease-out;
}

@keyframes k5m9t3p7x {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.w5n8t3r6m {
    padding: 0 20px;
}

.q9p4k7m2x {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.t5m9p2k7n {
    font-size: 28px;
    font-weight: 700;
    animation: p3m7k9t5r 1s ease-in-out infinite alternate;
}

@keyframes p3m7k9t5r {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.05);
    }
}

.t5m9p2k7n a {
    color: #fff;
    text-decoration: none;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.m3k7p9t5r {
    display: flex;
    list-style: none;
    gap: 30px;
}

.m3k7p9t5r li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.m3k7p9t5r li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.3s ease;
}

.m3k7p9t5r li a:hover::before {
    left: 0;
}

.m3k7p9t5r li a:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.r8k3m6p9t {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    animation: m7k3t9p5x 0.8s ease-out;
}

@keyframes m7k3t9p5x {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.p5m9k3t7r {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.k2m6p9t4x {
    width: 100%;
}

.m9t5k3p7r {
    font-size: 32px;
    margin-bottom: 30px;
    color: #2c3e50;
    position: relative;
    padding-bottom: 15px;
}

.m9t5k3p7r::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #3498db, #2ecc71);
    border-radius: 2px;
    animation: t9m5k3p7x 2s ease-in-out infinite;
}

@keyframes t9m5k3p7x {
    0%, 100% {
        width: 80px;
    }
    50% {
        width: 120px;
    }
}

.t7k3m9p5r {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

.p3m7k9t5x {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: k3m7t9p5x 0.6s ease-out backwards;
}

.p3m7k9t5x:nth-child(1) { animation-delay: 0.1s; }
.p3m7k9t5x:nth-child(2) { animation-delay: 0.2s; }
.p3m7k9t5x:nth-child(3) { animation-delay: 0.3s; }
.p3m7k9t5x:nth-child(4) { animation-delay: 0.4s; }
.p3m7k9t5x:nth-child(5) { animation-delay: 0.5s; }
.p3m7k9t5x:nth-child(6) { animation-delay: 0.6s; }

@keyframes k3m7t9p5x {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.p3m7k9t5x:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(52, 152, 219, 0.2);
}

.k5m9t3p7r {
    text-decoration: none;
    color: inherit;
    display: block;
}

.m7k3t9p5r {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.p3m7k9t5x:hover .m7k3t9p5r {
    transform: scale(1.1);
}

.x4m8k2p9t {
    opacity: 0;
    transition: opacity 0.4s ease;
}

.x4m8k2p9t.t7m3k9p5r {
    opacity: 1;
}

.t5k9m3p7x {
    padding: 20px;
}

.p7m3k9t5r {
    font-size: 20px;
    margin-bottom: 10px;
    color: #2c3e50;
    font-weight: 600;
    transition: color 0.3s ease;
}

.p3m7k9t5x:hover .p7m3k9t5r {
    color: #3498db;
}

.k9m5t3p7r {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 12px;
}

.m3k7p5t9r {
    font-size: 13px;
    color: #999;
    display: block;
}

.m5k9t3p7r {
    display: grid;
    gap: 25px;
}

.k8m3p7t5r {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    animation: p5m7k9t3x 0.8s ease-out;
}

@keyframes p5m7k9t3x {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.t9m5k3p7r {
    font-size: 20px;
    margin-bottom: 18px;
    color: #2c3e50;
    font-weight: 600;
    padding-bottom: 10px;
    border-bottom: 2px solid #e8ecf1;
}

.p5m7k9t3r {
    list-style: none;
}

.p5m7k9t3r li {
    margin-bottom: 12px;
}

.p5m7k9t3r li a {
    color: #555;
    text-decoration: none;
    font-size: 14px;
    display: block;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 24px;
}

.p5m7k9t3r li a::before {
    content: '▸';
    position: absolute;
    left: 8px;
    color: #3498db;
    transition: left 0.3s ease;
}

.p5m7k9t3r li a:hover {
    background: #f8f9fa;
    color: #3498db;
    padding-left: 28px;
}

.p5m7k9t3r li a:hover::before {
    left: 12px;
}

.m7k3t9p5r {
    list-style: none;
}

.m7k3t9p5r li {
    margin-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 12px;
}

.m7k3t9p5r li:last-child {
    border-bottom: none;
}

.m7k3t9p5r li a {
    text-decoration: none;
    color: #555;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.m7k3t9p5r li a:hover {
    color: #3498db;
}

.m7k3t9p5r li a time {
    background: #3498db;
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    min-width: 45px;
    text-align: center;
}

.m7k3t9p5r li a span {
    font-size: 14px;
    flex: 1;
}

.t3m9k5p7r {
    background: linear-gradient(to right, #2c3e50, #3498db);
    color: #fff;
    padding: 40px 20px;
    margin-top: 60px;
    text-align: center;
}

.t3m9k5p7r .p7m3k9t5r {
    max-width: 1400px;
    margin: 0 auto;
}

.t3m9k5p7r p {
    margin: 8px 0;
}

.k5m9t3p7r {
    opacity: 0.8;
    font-size: 14px;
}

.m9k5t3p7r {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3498db, #2ecc71);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.m9k5t3p7r.x6m2k8p4t {
    opacity: 1;
    visibility: visible;
}

.m9k5t3p7r:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.6);
}

.m9k5t3p7r:active {
    transform: translateY(-2px) scale(1.05);
}

.m9k5t3p7r span {
    display: block;
    animation: r7m3k9t5x 1.5s ease-in-out infinite;
}

@keyframes r7m3k9t5x {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

.k3m7p9t5r {
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 25px;
    font-size: 14px;
    color: #666;
}

.k3m7p9t5r a {
    color: #3498db;
    text-decoration: none;
    margin: 0 5px;
    transition: color 0.3s ease;
}

.k3m7p9t5r a:hover {
    color: #2ecc71;
}

.k3m7p9t5r span {
    color: #999;
    margin: 0 5px;
}

.t4m8k2p9r {
    max-width: 900px;
    margin: 0 auto;
}

.p6m3k9t5r {
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
    line-height: 1.3;
}

.m2k7p9t5r {
    font-size: 15px;
    color: #999;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e8ecf1;
}

.t8m3k9p5r {
    line-height: 1.9;
    font-size: 16px;
    color: #444;
}

.t8m3k9p5r p {
    margin-bottom: 20px;
    text-indent: 2em;
}

.t8m3k9p5r h2 {
    font-size: 26px;
    margin: 35px 0 20px;
    color: #2c3e50;
    font-weight: 600;
}

.t8m3k9p5r h3 {
    font-size: 22px;
    margin: 30px 0 15px;
    color: #34495e;
    font-weight: 600;
}

.t8m3k9p5r img {
    max-width: 100%;
    height: auto;
    margin: 25px 0;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.t8m3k9p5r ul, .t8m3k9p5r ol {
    margin: 20px 0;
    padding-left: 30px;
}

.t8m3k9p5r li {
    margin-bottom: 10px;
}

@media (max-width: 1200px) {
    .r8k3m6p9t {
        grid-template-columns: 1fr;
    }

    .t7k3m9p5r {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .q9p4k7m2x {
        flex-direction: column;
        gap: 20px;
    }

    .m3k7p9t5r {
        flex-wrap: wrap;
        gap: 15px;
        justify-content: center;
    }

    .t7k3m9p5r {
        grid-template-columns: 1fr;
    }

    .p5m9k3t7r {
        padding: 25px 20px;
    }

    .m9t5k3p7r {
        font-size: 26px;
    }

    .m9k5t3p7r {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
}