/* --- HA3LX Degassing Advantages Section (Hertzinno Branding Version) --- */
.hz-adv-scope {
    --hz-orange: #ec682e;
    --hz-blue-dark: #002B49;
    --text-dark: #333333;
    --text-gray: #555555;
    --hz-bg-light: #ffffff;
    --hz-border: #e1e4e8;

    background-color: var(--hz-bg-light);
    padding: 100px 0;
    width: 100vw;
    position: relative;
    left: 50%;
    margin-left: -50vw;
    display: flex;
    justify-content: center;
    font-family: 'Open Sans', sans-serif;
}

.hz-adv-container {
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
    margin: 0 auto !important;
    display: flex;
    flex-direction: column;
}

/* 标题部分 */
.hz-adv-header {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
}

.hz-adv-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 36px;
    font-weight: 500;
    color: var(--hz-blue-dark);
    margin: 0;
}

.hz-adv-header::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    background: var(--hz-orange);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* 网格布局 */
.hz-adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 桌面端 3 列 */
    gap: 30px;
}

/* 卡片样式 */
.hz-adv-card {
    background: #ffffff;
    border: 1px solid var(--hz-border);
    border-top: 5px solid var(--hz-orange);
    border-radius: 8px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.hz-adv-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--hz-orange);
}

/* 数字水印 */
.hz-adv-number {
    position: absolute;
    top: -15px;
    right: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 100px;
    font-weight: 800;
    color: rgba(0, 43, 73, 0.03); /* 极淡的品牌蓝 */
    line-height: 1;
    pointer-events: none;
    z-index: 1;
}

.hz-adv-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 19px;
    font-weight: 600;
    color: var(--hz-blue-dark);
    margin: 0 0 15px 0;
    line-height: 1.4;
    position: relative;
    z-index: 2;
}

.hz-adv-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-gray);
    margin: 0;
    position: relative;
    z-index: 2;
}

/* 响应式：针对 iPad 和手机 */
@media screen and (max-width: 992px) {
    .hz-adv-grid { grid-template-columns: repeat(2, 1fr); }
    .hz-adv-header h2 { font-size: 30px; }
}

@media screen and (max-width: 640px) {
    .hz-adv-grid { grid-template-columns: 1fr; }
    .hz-adv-scope { padding: 60px 0; }
}