/* zj_BassDesigner.css */

/* 全局变量 (与主站保持一致) */
:root {
    --primary-color: #2563eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --gradient-primary: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
}

/* Hero Section 样式 (与 BassAnalyzer 严格一致) */
#zj_hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
    color: white;
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
}

#zj_hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" preserveAspectRatio="none"><polygon fill="rgba(255,255,255,0.1)" points="0,100 1000,0 1000,100"/></svg>');
    background-size: cover;
}

#zj_hero .container {
    position: relative;
    z-index: 2;
}

#zj_hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    animation: fadeInUp 0.8s ease-out;
}

#zj_hero .lead {
    font-size: 1.5rem;
    font-weight: 300;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

#zj_hero .cta-button {
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.3);
    color: white;
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

#zj_hero .cta-button:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

#zj_hero .btn-outline-light {
    border: 2px solid rgba(255,255,255,0.3);
    color: white;
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

#zj_hero .btn-outline-light:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Animations for Hero Section */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 总体介绍部分样式 */
#probe-overview .section-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.3;
}

#probe-overview .feature-list li {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.6;
}

#probe-overview .feature-list i {
    font-size: 1.25rem;
    min-width: 24px;
}

/* 占位图样式（如果替换为真实图片可去除相关背景/边框等） */
.image-placeholder img {
    max-width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.image-placeholder img:hover {
    transform: scale(1.02);
}

/* 工作原理部分样式 */
#working-principle {
    background-color: #f8f9fa;
}

.step-row {
    position: relative;
    padding: 20px 0;
}

.step-content {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border-left: 4px solid #0d6efd;
    transition: box-shadow 0.3s ease;
}

.step-content:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.step-number {
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(13, 110, 253, 0.3);
}

/* 针对移动端优化顺序 */
@media (max-width: 991.98px) {
    .step-content {
        margin-top: -20px;
        position: relative;
        z-index: 2;
    }
}