:root {
    --primary-color: #2563eb; /* 更专业的蓝色 */
    --primary-dark: #1d4ed8;
    --secondary-color: #059669; /* 专业绿色 */
    --accent-color: #dc2626; /* 强调色 */
    --light-bg: #f8fafc;
    --dark-text: #1e293b;
    --light-text: #64748b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

body {
    color: var(--dark-text);
    line-height: 1.6;
    background-color: var(--light-bg);
    padding-bottom: 90px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* 专业金融风格的头部 */
header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    /*padding: 50px 20px 40px;*/
    text-align: center;
    /*margin-bottom: 40px;*/
    position: relative;
    overflow: hidden;
}

h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 20px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 紧迫感横幅 - 更专业的金融风格 */
.urgency-banner {
    background: linear-gradient(135deg, var(--accent-color) 0%, #b91c1c 100%);
    color: white;
    padding: 18px;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 40px;
    font-weight: 600;
    font-size: 1.05rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(220, 38, 38, 0.2);
    border: 1px solid rgba(255,255,255,0.1);
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}

/* 内容区块 - 专业卡片设计 */
.content-block {
    background-color: white;
    padding: 32px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.03);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.content-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

h2 {
    color: var(--primary-dark);
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 10px;
}

h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
}

/* 客户评价 - 专业金融风格 */
.testimonial {
    background-color: white;
    padding: 25px;
    margin: 25px 0;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-left: 4px solid var(--secondary-color);
}

.testimonial::before {
    content: "";
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 60px;
    color: rgba(5, 150, 105, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-author {
    font-weight: 600;
    margin-top: 15px;
    text-align: right;
    color: var(--primary-dark);
    font-style: normal;
}

/* 专家资料 - 专业设计 */
.expert-profile {
    display: flex;
    align-items: center;
    margin: 30px 0;
    padding: 25px;
    border-radius: 12px;
    background-color: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.05);
}

.expert-profile:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.expert-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 25px;
    border: 3px solid white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.expert-title {
    color: var(--primary-dark);
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.expert-profile p {
    color: var(--light-text);
    line-height: 1.6;
}

/* 列表样式 */
ul {
    margin-left: 5px;
    margin-top: 15px;
    list-style-type: none;
}

ul li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    color: var(--dark-text);
    line-height: 1.6;
}

ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background-color: var(--secondary-color);
    border-radius: 50%;
}

/* 底部固定按钮 - 专业CTA设计 */
.fixed-bottom-btn {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--accent-color) 0%, #b91c1c 100%);
    color: white;
    text-align: center;
    padding: 22px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
    letter-spacing: 0.5px;
    border: none;
}

.fixed-bottom-btn:hover {
    background: linear-gradient(135deg, #e63939 0%, #a51818 100%);
    transform: translateY(-3px);
    box-shadow: 0 -5px 20px rgba(220, 38, 38, 0.3);
}

.fixed-bottom-btn:active {
    transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 768px) {
    h1 {
        font-size: 1.8rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .content-block {
        padding: 25px 20px;
    }

    .expert-profile {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .expert-photo {
        margin-right: 0;
        margin-bottom: 20px;
        width: 80px;
        height: 80px;
    }

    .fixed-bottom-btn {
        font-size: 1rem;
        padding: 18px;
    }
}

/* 专业动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.content-block {
    animation: fadeIn 0.6s ease-out forwards;
}

.content-block:nth-child(2) { animation-delay: 0.1s; }
.content-block:nth-child(3) { animation-delay: 0.2s; }
.content-block:nth-child(4) { animation-delay: 0.3s; }
.content-block:nth-child(5) { animation-delay: 0.4s; }