/* ========================================
   通用区块样式 - sections.css
   区块标题、标签、信任条等通用组件
   ======================================== */
section {
    padding: var(--section-y) 0;
}
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--section-header-gap);
}
.section-header--compact {
    margin-bottom: 1.25rem;
}
.section-tag {
    display: inline-block;
    padding: 0.3rem 0.85rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    margin-bottom: 0.65rem;
}
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.section-description {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.6;
}
/* 信任条 */
.trust-strip {
    padding: 0;
    margin-top: -2rem;
    position: relative;
    z-index: 2;
}
.trust-strip-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    background: var(--white);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
}
.trust-strip-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--gray-600);
}
.trust-strip-item i {
    font-size: 1.25rem;
    color: var(--primary);
    flex-shrink: 0;
}
.trust-strip-item strong {
    color: var(--dark);
}