/* 移动端样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

/* 第1部分 - 新客专享活动 */
.hero-section {
    background: url('..//img/sec1-bg.webp') center/cover;
    height: 118.889vw;
    display: block;
}

/* 第2部分 - 高比例赠金 */
.bonus-section {
    background: url('..//img/sec2-bg.webp') center/cover;
    height: 191.759vw;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 3.704vw;
    margin-top: -0.5vw;
}

/* 隐藏桌面端专用标题 */
.bonus-section-title {
    display: none;
}

/* 隐藏桌面端网格布局 */
.bonus-grid-desktop,
.bonus-grid-desktop-bottom {
    display: none;
}

/* 隐藏桌面端底部文字 */
.bonus-bottom-text {
    display: none;
}

/* 确保移动端bonus-item-1正确显示 */
.bonus-container > .bonus-item-1 {
    display: flex;
}

/* 高比例赠金标题 */
.bonus-title {
    margin: 6.852vw 0 4.907vw 0;
}

.bonus-title h3 {
    color: #FFFFFF;
    font-size: 5.185vw;
}

.bonus-title img {
    width: 60vw;
    height: auto;
}

/* 赠金容器 - 移动端特殊布局 */
.bonus-container {
    background: url('..//img/topup-bg.webp') center/cover;
    width: 100%;
    height: 120.463vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 1.667vw;
    padding: 4vw;
}

/* 第一个item单独一行，居中显示 */
.bonus-item-1 {
    width: 80vw;
    margin-bottom: 4vw;
    display: flex;
    justify-content: center;
}

.bonus-item-1 img {
    width: 100%;
    height: auto;
    max-width: 350px;
}

.bonus-item img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.bonus-item:hover img {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* 其余四个item组成2x2网格 */
.bonus-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3vw;
    width: 100%;
}

.bonus-item-2,
.bonus-item-3,
.bonus-item-4,
.bonus-item-5 {
    display: flex;
    justify-content: center;
    align-items: center;
}

.bonus-item-2 img,
.bonus-item-3 img,
.bonus-item-4 img,
.bonus-item-5 img {
    width: 100%;
    height: auto;
    max-width: 180px;
}

/* 第2.1部分 - 长期运营 */
.trust-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 4vw;
    margin-top: 7.13vw;
}

.trust-title h2 {
    font-size: 5.185vw;
    color: #FFFFFF;
    text-align: center;
    font-weight: bold;
}

/* 信心之选容器 - 横向布局 */
.trust-container {
    background: url(..//img/word-bg.webp) center / cover;
    border-radius: 1.667vw;
    width: 92.685vw;
    height: 23.981vw;
    display: flex;
    flex-direction: column;
    position: relative;
    justify-content: center;
    align-items: flex-start;
    padding-left: 4.444vw;
    margin-top: 5.556vw;
}

/* 统计数据区域 */
.trust-stats img {
    width: 53.519vw;
    height: auto;
}

/* 第一行统计数据 */
.stat-item:first-child {
    display: flex;
    align-items: baseline;
    gap: 2vw;
    margin-bottom: 1vw;
}

.stat-item:first-child .stat-number {
    font-size: 6vw;
    font-weight: bold;
    color: #FFFFFF;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.stat-item:first-child .stat-label {
    font-size: 3.5vw;
    color: #FFFFFF;
    font-weight: 500;
}

/* 第二行统计数据 */
.stat-item:last-child {
    display: flex;
    align-items: baseline;
    gap: 2vw;
}

.stat-item:last-child .stat-number {
    font-size: 6vw;
    font-weight: bold;
    color: #FFFFFF;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.stat-item:last-child .stat-label {
    font-size: 3vw;
    color: #FFFFFF;
    font-weight: 400;
    line-height: 1.2;
}

/* 按钮样式 */
.trust-button {
    width: 46.525vw;
    height: 7.222vw;
    background: url(..//img/btn-bg.webp) center / cover;
    margin-top: 2vw;
    display: flex;
    justify-content: center;
    align-items: center;
}

.button-text {
    font-size: 2.963vw;
    color: #25242A;
    font-weight: 400;
    text-align: center;
}

.button-text strong {
    color: #25242A;
    font-weight: bold;
    font-size: 3.889vw;
    font-style: italic;
}

/* 信任图标 */
.trust-image {
    position: absolute;
    right: 4vw;
    bottom: 2.87vw;
}

.trust-image img {
    width: 28.796vw;
    height: auto;
    filter: drop-shadow(0 1vw 2vw rgba(0, 0, 0, 0.2));
}

/* 第3部分 - 交易优势 */
.advantages-section {
    background: url('../img/sec3-bg.webp') center/cover;
    height: 145.185vw;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: -0.5vw;
    padding: 0;
}

/* 交易优势标题 */
.advantages-title {
    margin: 7.963vw 0 5.093vw 0;
}

.advantages-title h2 {
    font-size: 5.185vw;
    color: #FFFFFF;
    text-align: center;
    font-weight: bold;
}

/* 优势容器 */
.advantages-container {
    display: flex;
    flex-direction: column;
    gap: 4vw;
    width: 90vw;
}

/* 优势卡片 */
.advantage-item-1 img {
    width: 100%;
    height: 20.37vw;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.advantage-item-2 img {
    width: 100%;
    height: 24.074vw;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.advantage-item-3 img {
    width: 100%;
    height: 20.37vw;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.advantage-item-4 img {
    width: 100%;
    height: 24.074vw;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.advantage-item-1:hover img,
.advantage-item-2:hover img,
.advantage-item-3:hover img,
.advantage-item-4:hover img {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

/* 底部悬浮按钮 */
.floating-buttons {
    position: fixed;
    bottom: 4vw;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 3vw;
    z-index: 1000;
    background: transparent;
}

.floating-btn {
    cursor: pointer;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0.95;
}

.floating-btn:hover {
    transform: translateY(-1vw) scale(1.05);
    opacity: 1;
}

.floating-btn img {
    width: auto;
    height: 12vw;
    max-width: none;
    filter: drop-shadow(0 1vw 2vw rgba(0, 0, 0, 0.3));
}