/* style.css */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-weight: 300;
}

body {
    font-family: Source Sans Pro, 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;
}

.content {
    margin: 0 auto;
    width: 90%;
    max-width: 500px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.content-top {
    padding: 1.5em;
}

.content-top h2 {
    font-size: 18px;
    color: #fff;
    text-align: center;
    background: #02a982;
    padding: 12px 0;
    border-radius: 5px;
    margin-bottom: 15px;
}

.content-top ul li {
    display: block;
    font-size: 15px;
    color: #000;
    line-height: 1.8em;
    padding: 1em 0;
    border-bottom: 1px solid #e2e0de;
}

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

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

.content-top ul li a i {
    color: #02a982;
    font-style: normal;
    display: inline-block;
    margin: 2px 0;
    text-decoration: none;
    border-bottom: none;
}

.footer {
    font-size: 14px;
    text-align: center;
    color: #fff;
    font-weight: 500;
    margin-top: 20px;
    padding-bottom: 20px;
}

/* 背景泡泡优化 */
.bg-bubbles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.bg-bubbles li {
    position: absolute;
    list-style: none;
    display: block;
    width: 40px;
    height: 40px;
    background-color: hsla(0,0%,100%,.15);
    bottom: -160px;
    animation: square 25s infinite;
    transition-timing-function: linear;
}

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

/* 响应式调整 */
@media (max-width: 768px) {
    h1 {
        font-size: 24px;
    }
    .content {
        width: 95%;
    }
}