/* ===== 基础样式 ===== */
* {
    box-sizing: border-box;
	padding:0;
    margin:0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* ===== 主容器 ===== */
.container {
    max-width: 680px;
    background: #fff;
    margin: 30px auto;
    padding: 40px 30px;
    text-align: center;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

/* ===== 标题 ===== */
h1 {
    font-size: 32px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

/* ===== 主图 ===== */
.main-img {
    width: 90%;
    max-width: 500px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    margin-bottom: 5px;
}

/* ===== 信息提示框 ===== */
.info-box {
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 100%);
    padding: 20px 30px;
    border-radius: 12px;
    margin: 20px 0;
    border: 1px solid #d0e8f5;
}

.info-box p {
    font-size: 16px;
    color: #4a6fa5;
    margin: 0;
    line-height: 1.5;
}

/* ===== 说明文字 ===== */
.desc-text {
    font-size: 14px;
    color: #555;
    margin-bottom: 25px;
    line-height: 1.6;
}

/* ===== LINE按钮 ===== */
.line-btn {
    display: inline-block;
    cursor: pointer;
    transition: transform 0.3s ease;
    border-radius: 12px;
    overflow: hidden;
}

.line-btn:hover {
    transform: scale(1.03);
}

.line-btn:active {
    transform: scale(0.98);
}

.line-btn img {
    width: 100%;
    max-width: 380px;
    display: block;
    border-radius: 12px;
    box-shadow: 0 6px 25px rgba(0, 188, 112, 0.3);
}

/* ===== 底部说明 ===== */
.sub {
    font-size: 15px;
    margin-top: 25px;
    color: #888;
    letter-spacing: 0.5px;
}

/* ===== 底部区域 ===== */
.dibu {
    background: #fff;
    padding: 30px 20px;
    margin-top: 30px;
    text-align: center;
}

.dibu > p {
    color: #666;
    font-size: 14px;
    margin: 8px 0;
    line-height: 1.6;
}

.dibu .company-name {
    color: #333;
    font-weight: 600;
}

/* ===== 免责声明 ===== */
.disclaimer {
    background: #fff9e6;
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    border: 1px solid #ffe0a0;
    text-align: left;
}

.disclaimer p {
    color: #7a6a3e;
    font-size: 13px;
    margin: 0;
    line-height: 1.7;
}

.disclaimer strong {
    color: #8b7000;
}

.dibuaa {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.dibuaa a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    padding: 8px 16px;
    border-radius: 20px;
    background: #f5f5f5;
    transition: all 0.3s ease;
}

.dibuaa a:hover {
    background: #e8e8e8;
    color: #333;
}

/* ===== 弹窗遮罩 ===== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    display: flex;
}

/* ===== 弹窗内容 ===== */
.modal-content {
    background: #fff;
    max-width: 560px;
    width: 100%;
    max-height: 80vh;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    background: linear-gradient(135deg, #d9534f 0%, #c9302c 100%);
    color: #fff;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.modal-body {
    padding: 25px;
    max-height: 60vh;
    overflow-y: auto;
    line-height: 1.8;
    font-size: 15px;
    color: #444;
}

.modal-body h4 {
    color: #d9534f;
    margin: 20px 0 10px;
    font-size: 16px;
}

.modal-body h4:first-child {
    margin-top: 0;
}

.modal-body p {
    margin: 10px 0;
    font-size: 14px;
    color: #555;
    line-height: 1.7;
}

.modal-body ul {
    margin: 10px 0;
    padding-left: 20px;
}

.modal-body li {
    margin: 8px 0;
    font-size: 14px;
    color: #555;
}

/* ===== 响应式 ===== */
@media (max-width: 600px) {
    .container {
        margin: 0;
        padding: 10px 10px;
    }
    
    h1 {
        font-size: 26px;
    }
    
    .info-box {
        padding: 15px 20px;
    }
    
    .modal-content {
        max-height: 90vh;
    }
    
    .dibuaa {
        gap: 10px;
    }
    
    .dibuaa a {
        padding: 6px 12px;
        font-size: 13px;
    }
}