* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-weight: 300;
}

body {
    font-family: 'Source Sans Pro', 'Microsoft YaHei', sans-serif;
    color: #fff;
    background: linear-gradient(to bottom right, #01a982 0%, #60ae80 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.wrapper {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
}

.main {
    padding: 30px 0;
    z-index: 999;
    position: relative;
}

h1 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 20px;
    text-transform: uppercase;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.content {
    margin: 0 auto;
    width: 90%;
    max-width: 500px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.content-top {
    padding: 1.8em;
}

.content-top h2 {
    font-size: 18px;
    color: #fff;
    text-align: center;
    background: #02a982;
    padding: 14px 0;
    border-radius: 6px;
    margin-bottom: 20px;
    font-weight: 500;
}

.content-top ul {
    list-style: none;
}

.content-top ul li {
  display: block;
  font-size: 15px;
  color: #000;
  line-height: 1.5em;
  padding: 0.8em 0;
  border-bottom: 1px solid #e8e8e8;
}

.content-top ul li:last-child {
    border-bottom: none;
}

.content-top ul li a {
    color: #000;
    font-weight: 400;
    text-decoration: none;
    display: block;
    transition: color 0.3s;
}

.content-top ul li a:hover {
    color: #02a982;
}

.content-top ul li a i {
    color: #02a982;
    font-style: normal;
    display: inline-block;
    margin: 4px 0;
    text-decoration: none;
    border-bottom: none;
    font-weight: 500;
}

/* 商务合作样式 */
.contact-section {
    border-bottom: none !important;
    padding-top: 1.5em !important;
    text-align: center;
}

.contact-section h3 {
    font-size: 18px;
    color: #02a982;
    font-weight: bold;
    position: relative;
    display: inline-block;
    padding-bottom: 5px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 0;
    background: #f8f8f8;
    border-radius: 6px;
    transition: all 0.3s;
}

.contact-item:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.contact-type {
    font-weight: bold;
    color: #000;
    min-width: 60px;
    text-align: right;
    margin-right: 10px;
}

.contact-info {
    color: #f00;
    font-weight: 520;
    text-align: left;
    min-width: 120px;
}

.footer {
    font-size: 14px;
    text-align: center;
    color: #fff;
    font-weight: 500;
    margin-top: 25px;
    padding-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* 背景泡泡优化 */
.bg-bubbles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.bg-bubbles li {
    position: absolute;
    list-style: none;
    display: block;
    width: 40px;
    height: 40px;
    background-color: hsla(0, 0%, 100%, 0.15);
    bottom: -160px;
    animation: square 25s infinite;
    transition-timing-function: linear;
    border-radius: 50%;
}

@keyframes square {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    100% {
        transform: translateY(-100vh) rotate(600deg);
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    h1 {
        font-size: 24px;
    }
    
    .content {
        width: 95%;
    }
    
    .content-top {
        padding: 1.2em;
    }
    
    .contact-methods {
        gap: 8px;
    }
    
    .contact-type {
        margin-right: 0;
        margin-bottom: 5px;
    }
}