/* ========== 下载页顶部导航微调 ========== */
.download-page .header-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}
.download-page .header-slogan {
    max-width: 420px;
    margin: 0;
    font-size: 12px;
    line-height: 1.7;
    font-weight: normal;
}

/* ========== 压缩Banner区域 ========== */
.download-page .banner {
    padding: 20px 24px;
    min-height: auto;
}
.download-page .banner-title {
    font-size: 32px;
    margin-bottom: 6px;
    letter-spacing: 3px;
}
.download-page .banner-subtitle {
    margin-bottom: 6px;
    font-size: 16px;
}
.download-page .banner-desc {
    margin-bottom: 0;
    font-size: 13px;
}

/* ========== 下载主体区块 ========== */
.download-section {
    max-width: 1100px;
    margin: 15px auto;
    padding: 0 24px;
}
.download-block {
    background: #1a1410;
    border: 2px solid #b88646;
    padding: 20px 30px;
    margin-bottom: 15px;
    position: relative;
    box-shadow: 0 0 25px rgba(0,0,0,0.6);
}
.download-block::before,
.download-block::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border: 2px solid #b88646;
}
.download-block::before {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
}
.download-block::after {
    top: -2px;
    right: -2px;
    border-left: none;
    border-bottom: none;
}
.block-title {
    color: #d4af67;
    font-size: 18px;
    letter-spacing: 2px;
    margin-bottom: 16px;
    text-align: center;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.block-title::before,
.block-title::after {
    content: '';
    width: 40px;
    height: 1px;
    background: #b88646;
}

/* ========== 移动端二维码区域 ========== */
.qr-row {
    display: flex;
    gap: 60px;
    justify-content: center;
    flex-wrap: wrap;
}
.qr-card {
    text-align: center;
    width: 220px;
    transition: transform 0.3s;
}
.qr-card:hover {
    transform: translateY(-3px);
}
.qr-card img {
    width: 150px;
    height: 150px;
    border: 2px solid #b88646;
    padding: 6px;
    background: #fff;
    margin: 0 auto 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.qr-card h4 {
    color: #ffe8b0;
    font-size: 15px;
    letter-spacing: 1px;
    margin-bottom: 4px;
    font-weight: 500;
}
.qr-card p {
    color: #887755;
    font-size: 12px;
    line-height: 1.6;
}

/* ========== PC端下载按钮区域 ========== */
.pc-download-row {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}
.download-btn-card {
    width: 300px;
    padding: 20px;
    background: #0f0a06;
    border: 1px solid #8b6a3a;
    text-align: center;
    transition: all 0.2s;
}
.download-btn-card:hover {
    border-color: #d4af67;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(184, 134, 70, 0.2);
}
.download-btn-card h4 {
    color: #ffe8b0;
    font-size: 17px;
    letter-spacing: 1px;
    margin-bottom: 6px;
    font-weight: 500;
}
.download-btn-card .file-info {
    color: #887755;
    font-size: 12px;
    margin-bottom: 12px;
    line-height: 1.8;
}
.download-btn-card .download-btn {
    display: inline-block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    background: linear-gradient(180deg, #d94242 0%, #b82020 45%, #8b1010 100%);
    color: #ffe8b0;
    font-size: 14px;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: filter 0.2s;
    clip-path: polygon(8px 0, calc(100% - 8px) 0, 100% 50%, calc(100% - 8px) 100%, 8px 100%, 0 50%);
}
.download-btn-card .download-btn:hover {
    filter: brightness(1.15);
}

/* ========== 底部提示 ========== */
.download-tip {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed #8b6a3a;
    color: #887755;
    font-size: 12px;
    line-height: 2;
    text-align: center;
}

/* ========== 官方QQ群模块 ========== */
.group-block .group-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    max-width: 600px;
    margin: 0 auto;
}
.group-block .group-info h4 {
    color: #ffe8b0;
    font-size: 17px;
    margin-bottom: 6px;
    font-weight: 500;
}
.group-block .group-info p {
    color: #887755;
    font-size: 12px;
    line-height: 1.8;
}
.group-block .group-btn {
    display: inline-block;
    padding: 10px 32px;
    background: linear-gradient(180deg, #d94242 0%, #b82020 45%, #8b1010 100%);
    color: #ffe8b0;
    font-size: 14px;
    letter-spacing: 2px;
    text-decoration: none;
    border: none;
    transition: filter 0.2s;
    white-space: nowrap;
    clip-path: polygon(8px 0, calc(100% - 8px) 0, 100% 50%, calc(100% - 8px) 100%, 8px 100%, 0 50%);
}
.group-block .group-btn:hover {
    filter: brightness(1.15);
}