/* 根容器宽度/内边距由 styles.css 的 .solutions-page 统一；标题改用共享 .page-head 左对齐 */
.solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.solution-card { background: var(--surface-card); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 24px; transition: all .15s; cursor: pointer; }
.solution-card:hover { border-color: var(--primary); box-shadow: var(--shadow-card); }
.solution-card__header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.solution-card__title { margin: 0; font-size: var(--fs-20); font-weight: 600; }
.solution-card__header svg { width: 20px; height: 20px; opacity: 0; transition: opacity .15s; }
.solution-card:hover .solution-card__header svg { opacity: 1; }
.solution-card__desc { margin: 0 0 16px; font-size: var(--fs-14); color: var(--text-muted); line-height: 1.6; }
.solution-card__families { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.solution-card__family-tag { display: inline-block; background: var(--primary-soft); color: var(--primary-ink); padding: 4px 10px; border-radius: var(--radius-pill); font-size: var(--fs-11); font-weight: 500; }
.solution-card__link { display: inline-block; color: var(--primary); text-decoration: none; font-weight: 500; font-size: var(--fs-13); }
.solution-card__link:hover { text-decoration: underline; }