body {
    background: #f8f9fa;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}
.hero-section {
    background: linear-gradient(145deg, #0b3b2c 0%, #1a6b4a 100%);
    color: white;
    padding: 3rem 1.5rem;
    border-radius: 0 0 2rem 2rem;
}
.hero-section h1 {
    font-weight: 700;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
    font-size: 2.5rem;
}
.card {
    border: none;
    border-radius: 1.25rem;
    box-shadow: 0 0.5rem 1.2rem rgba(0,0,0,0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 1rem 2.5rem rgba(0,0,0,0.12);
}
.card-img-top {
    border-radius: 1.25rem 1.25rem 0 0;
    object-fit: cover;
    height: 200px;
    background: #e9ecef;
}
.faq-item {
    background: white;
    border-radius: 1rem;
    padding: 1.2rem 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 0.15rem 0.6rem rgba(0,0,0,0.03);
    border-left: 5px solid #1a6b4a;
}
.footer-note {
    background: #212529;
    color: #adb5bd;
    padding: 1.2rem 0;
    border-radius: 1rem 1rem 0 0;
}
.footer-note a {
    color: #f8f9fa;
}
.badge-tip {
    background: #ffc107;
    color: #1e1e1e;
    font-weight: 600;
}
.question-mark {
    display: inline-block;
    background: #1a6b4a;
    color: white;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    font-weight: bold;
    margin-right: 10px;
}
.seo-highlight {
    background: #fff3cd;
    padding: 0.1rem 0.4rem;
    border-radius: 0.3rem;
    font-weight: 500;
}

/* 新自定义 Footer 样式 - 完美匹配主视觉绿色主题 */
.main-footer {
    background-color: #0b3b2c; /* 延续 Hero 区域的深绿主题色 */
    color: #adb5bd;
    padding: 3.5rem 0 2rem 0;
    margin-top: 4rem;
    border-radius: 2rem 2rem 0 0; /* 顶部圆角，呼应 Hero 区域的圆角设计 */
    border-top: 4px solid #1a6b4a; /* 亮绿过渡条 */
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    transition: color 0.2s ease, padding-right 0.2s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: #ffc107 !important; /* 悬浮时变成耀眼的金色/黄色，匹配你的警告徽章色[cite: 1, 2] */
    padding-right: 5px;
}

.footer-bottom a:hover {
    opacity: 0.8;
}