/* 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-pc.webp') center/cover;
    height: 33.854vw;
    display: block;
}

/* 第2部分 - 高比例赠金 */
.bonus-section {
    background: url('../img/sec2-bg.webp') center/cover;
    height: 81.615vw;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 18.75vw;
    margin-top: -0.5vw;
}

/* 高比例赠金标题 */
.bonus-title {
    margin: 4.635vw 0 2.135vw 0;
}

.bonus-title h3 {
    color: #FFFFFF;
    font-size: 2.5vw;
}

/* 桌面端专用标题 */
.bonus-section-title {
    text-align: center;
}

.bonus-section-title h2 {
    color: #FFFFFF;
    font-size: 1.667vw;
    font-weight: bold;
    margin: 0;
}

.bonus-section-subtitle {
    color: #8999DF;
    font-size: 1.25vw;
    margin-top: 0.99vw;
    margin-bottom: 2.292vw;
}

/* 赠金容器 - 桌面端网格布局 */
.bonus-container {
    background: url('../img/topup-bg-pc.webp') center/cover;
    width: 100%;
    height: 41.719vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 0.938vw;
    padding: 3.125vw 4.844vw 2.5vw 4.948vw;
}

/* 隐藏移动端专用的bonus-item-1 */
.bonus-container > .bonus-item-1 {
    display: none;
}

/* 桌面端网格布局 */
.bonus-grid-desktop {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2vw;
    width: 100%;
    margin-bottom: 1.719vw;
}

.bonus-grid-desktop-bottom {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.823vw;
    width: 66.67%;
}

/* 隐藏移动端网格布局 */
.bonus-grid {
    display: none;
}

.bonus-item img {
    width: 100%;
    height: auto;
    max-width: 315px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.bonus-item:hover img {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* 桌面端底部文字 */
.bonus-bottom-text {
    color: #A2B0EC;
    font-size: 1.25vw;
    text-align: center;
    margin-top: 0.823vw;
    font-weight: 100;
}

.bonus-bottom-text .highlight {
    color: #F1DBAF;
    font-weight: normal;
}

/* 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: 4.583vw;
}

.trust-title h2 {
    font-size: 2.5vw;
    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: 61.552vw;
    height: 13.594vw;
    display: flex;
    flex-direction: column;
    position: relative;
    justify-content: center;
    align-items: flex-start;
    padding-left: 4.375vw;
    margin-top: 2.656vw;
}

/* 统计数据区域 */
.trust-stats img {
    width: 30.104vw;
    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: 29.534vw;
    height: 4.375vw;
    background: url(../img/btn-bg.webp) center / cover;
    margin-top: 2vw;
    display: flex;
    justify-content: center;
    align-items: center;
}

.button-text {
    font-size: 1.667vw;
    color: #04175D;
    font-weight: 400;
    text-align: center;
}

.button-text strong {
    color: #04175D;
    font-weight: bold;
    font-size: 2.188vw;
    font-style: italic;
}

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

.trust-image img {
    width: 16.198vw;
    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-pc.webp') center/cover;
    height: 38.938vw;
    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: 4.219vw 0 2.865vw 0;
}

.advantages-title h2 {
    font-size: 2.5vw;
    color: #FFFFFF;
    text-align: center;
    font-weight: bold;
}

/* 优势容器 */
.advantages-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.083vw;
    width: 62.5vw;
}

/* 优势卡片 */
.advantage-item img {
    width: 30.521vw;
    height: 9.375vw;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.advantage-item:hover img {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.25);
}

/* 底部悬浮按钮 */
.floating-buttons {
    position: fixed;
    bottom: 2.083vw;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1.042vw;
    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(-0.521vw) scale(1.05);
    opacity: 1;
}

.floating-btn img {
    width: auto;
    height: 3.125vw;
    max-width: none;
    filter: drop-shadow(0 0.521vw 1.042vw rgba(0, 0, 0, 0.3));
}