.fazhan-section {
    padding: 70px 0;
    background: #ffffff;
}
.fazhan-title {
    text-align: center;
    margin-bottom: 60px;
}
.fazhan-title h2 {
    font-size: 32px;
    color: #222;
    font-weight: 700;
    margin: 0 0 10px;
}
.fazhan-title p {
    font-size: 15px;
    color: #666;
    margin: 0;
}


.fazhan-timeline {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    padding: 20px 0;
}

.fazhan-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #0F3460;
    transform: translateX(-50%);
    z-index: 1;
}


.fazhan-item {
    width: 50%;
    position: relative;
    margin-bottom: 45px;
    padding: 0 40px;
    box-sizing: border-box;
 
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fazhan-item.active {
    opacity: 1;
    transform: translateY(0);
}


.fazhan-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.fazhan-item:nth-child(even) {
    left: 50%;
}


.fazhan-item::before {
    content: '';
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #0F3460;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px #0F3460;
    position: absolute;
    top: 8px;
    z-index: 2;
    transition: all 0.4s ease;
}

.fazhan-item:nth-child(odd)::before {
    right: -9px;
    transform: translateX(50%);
}

.fazhan-item:nth-child(even)::before {
    left: -9px;
    transform: translateX(-50%);
}

.fazhan-item.active::before {
    transform: scale(1.15);
}


.fazhan-date {
    font-size: 17px;
    font-weight: 700;
    color: #0F3460;
    margin-bottom: 8px;
}

.fazhan-card {
    background: #fff;
    padding: 22px;
    border-radius: 10px;
    box-shadow: 0 0 18px rgba(0, 0, 0, 0.06);
}
.fazhan-text {
    font-size: 15px;
    color: #444;
    line-height: 1.8;
    margin: 0;
}


@media (max-width: 768px) {
    .fazhan-timeline::before {
        left: 10px;
        transform: none;
    }
    .fazhan-item {
        width: 100%;
        left: 0 !important;
        padding-left: 50px;
        padding-right: 0;
        text-align: left !important;
    }
    .fazhan-item:nth-child(odd)::before,
    .fazhan-item:nth-child(even)::before {
        left: 10px;
        transform: none;
        right: auto;
    }
}