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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

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

a:hover {
    color: #2563eb;
}

.x7ka9mf2p {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 1rem 0;
    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;
    }
}

.p8nq4rt5m {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.w3hj8kl9n {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.m9pk3vx7q {
    font-size: 2rem;
    font-weight: bold;
    margin: 0;
}

.m9pk3vx7q a {
    color: white;
}

.r5mt8nh4k {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.r5mt8nh4k a {
    color: white;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.r5mt8nh4k a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: white;
    transition: width 0.3s ease;
}

.r5mt8nh4k a:hover::after {
    width: 100%;
}

.k4np9xr2t {
    min-height: calc(100vh - 200px);
}

.b7gm5ht8w {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
    animation: fadeIn 0.8s ease-out;
}

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

.j6kn3pm9v {
    max-width: 800px;
    margin: 0 auto;
}

.t9xm4kp7n {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: slideUp 0.8s ease-out;
}

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

.q8vh5nr3k {
    font-size: 1.25rem;
    opacity: 0.95;
    animation: slideUp 0.8s ease-out 0.2s both;
}

.n5rk8mt6p,
.m8kv4np7x,
.q5nk9pm7x {
    padding: 4rem 0;
}

.v9km4pn7x {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #1e40af;
    position: relative;
    padding-bottom: 1rem;
}

.v9km4pn7x::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #2563eb);
    border-radius: 2px;
}

.g3hn7jk9m {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.d8km5pv3n {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: cardFadeIn 0.6s ease-out both;
}

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

.d8km5pv3n:nth-child(1) { animation-delay: 0.1s; }
.d8km5pv3n:nth-child(2) { animation-delay: 0.2s; }
.d8km5pv3n:nth-child(3) { animation-delay: 0.3s; }
.d8km5pv3n:nth-child(4) { animation-delay: 0.4s; }
.d8km5pv3n:nth-child(5) { animation-delay: 0.5s; }
.d8km5pv3n:nth-child(6) { animation-delay: 0.6s; }

.d8km5pv3n:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

.f4nk8pm6r {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.d8km5pv3n:hover .f4nk8pm6r {
    transform: scale(1.05);
}

.h7mp3kx9n {
    padding: 1.5rem;
}

.x5kn9pm7v {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #1e40af;
}

.r9vm3pk8n {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.k6np9xm4t {
    color: #999;
    font-size: 0.875rem;
    display: block;
}

.t4nk9xp6m {
    display: flex;
    gap: 2rem;
}

.y7km5pn3v {
    flex: 1;
}

.w9kp6mx4n {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: listFadeIn 0.5s ease-out both;
}

@keyframes listFadeIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.w9kp6mx4n:nth-child(1) { animation-delay: 0.1s; }
.w9kp6mx4n:nth-child(2) { animation-delay: 0.2s; }
.w9kp6mx4n:nth-child(3) { animation-delay: 0.3s; }
.w9kp6mx4n:nth-child(4) { animation-delay: 0.4s; }

.w9kp6mx4n:hover {
    transform: translateX(10px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.z3nk8pm5r {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.c6np9km7x {
    padding: 1.25rem;
}

.b5km8pn4v {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #1e40af;
}

.n8vp3km6r {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.e8km5pn9v {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.u6np9km4x {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: featureFadeIn 0.6s ease-out both;
}

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

.u6np9km4x:nth-child(1) { animation-delay: 0.1s; }
.u6np9km4x:nth-child(2) { animation-delay: 0.2s; }
.u6np9km4x:nth-child(3) { animation-delay: 0.3s; }
.u6np9km4x:nth-child(4) { animation-delay: 0.4s; }

.u6np9km4x:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

.i7km3pn8v {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    object-fit: cover;
}

.a9kp5nm7x {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #1e40af;
}

.s4nk8pm6v {
    color: #666;
    line-height: 1.6;
}

.l9km4pn7v {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.h6nk9pm8x {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.o8km5pn4v h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.g7np9km5x {
    color: white;
    border-bottom: 2px solid rgba(255,255,255,0.3);
    padding-bottom: 0.5rem;
}

.p5nk8vm3r {
    color: rgba(255,255,255,0.9);
    line-height: 1.8;
}

.k4np9xm7v {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.k4np9xm7v a {
    color: rgba(255,255,255,0.9);
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.k4np9xm7v a:hover {
    color: white;
    padding-left: 0.5rem;
}

.x3nk9pm5v {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 1.5rem;
    text-align: center;
}

.m8kp6vn4r {
    color: rgba(255,255,255,0.8);
}

.v7km9pn3x {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 999;
}

.v7km9pn3x.show {
    opacity: 1;
    visibility: visible;
}

.v7km9pn3x:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

.t6nk8pm5v {
    display: block;
    line-height: 1;
}

.r8nk5pm9x {
    background: #f0f9ff;
    padding: 0.5rem 0;
    margin-bottom: 2rem;
    border-radius: 8px;
}

.k9np6xm4v {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.k9np6xm4v a {
    color: #2563eb;
}

.k9np6xm4v a:hover {
    text-decoration: underline;
}

.x5np8km7v {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    animation: contentFadeIn 0.6s ease-out;
}

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

.m7kp9nx5v {
    font-size: 2.5rem;
    color: #1e40af;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid #e5e7eb;
}

.p9nk6xm8v {
    color: #666;
    line-height: 1.8;
    font-size: 1.05rem;
}

.p9nk6xm8v h2 {
    font-size: 1.75rem;
    color: #1e40af;
    margin: 2rem 0 1rem;
}

.p9nk6xm8v h3 {
    font-size: 1.4rem;
    color: #2563eb;
    margin: 1.5rem 0 0.75rem;
}

.p9nk6xm8v p {
    margin-bottom: 1rem;
}

.p9nk6xm8v ul,
.p9nk6xm8v ol {
    margin: 1rem 0 1rem 2rem;
}

.p9nk6xm8v li {
    margin-bottom: 0.5rem;
}

.p9nk6xm8v strong {
    color: #1e40af;
    font-weight: 600;
}

.b9km5px7n {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin: 2rem 0;
}

@media (max-width: 768px) {
    .w3hj8kl9n {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .r5mt8nh4k {
        gap: 1rem;
    }

    .t9xm4kp7n {
        font-size: 2rem;
    }

    .g3hn7jk9m {
        grid-template-columns: 1fr;
    }

    .t4nk9xp6m {
        flex-direction: column;
    }

    .h6nk9pm8x {
        grid-template-columns: 1fr;
    }

    .v7km9pn3x {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}