/* 首页产品线地图：与 products-list 职责分离 */

.home-lines {
    padding: clamp(3.5rem, 8vw, 5.5rem) 0 clamp(4rem, 9vw, 6rem);
    background: linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
}
[data-theme="dark"] .home-lines {
    background: linear-gradient(180deg, #111113 0%, #0c0c0e 100%);
}

.home-lines__head {
    max-width: 36rem;
    margin: 0 auto 2.5rem;
    text-align: center;
}
.home-lines__title {
    margin: 0 0 0.65rem;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary, #1d1d1f);
}
.home-lines__lead {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.55;
    color: var(--text-secondary, #6e6e73);
}

.home-lines__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}
@media (min-width: 1100px) {
    .home-lines__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
    .home-lines__grid { grid-template-columns: 1fr; }
}

.home-line {
    padding: 1.5rem 1.35rem 1.35rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(0, 0, 0, 0.06);
}
[data-theme="dark"] .home-line {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.home-line__title {
    margin: 0 0 0.45rem;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary, #1d1d1f);
}
.home-line__lead {
    margin: 0 0 1.1rem;
    font-size: 0.92rem;
    line-height: 1.5;
    color: var(--text-secondary, #6e6e73);
}

.home-line__products {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.55rem;
}
.home-line__link {
    display: block;
    padding: 0.75rem 0.85rem;
    border-radius: 12px;
    text-decoration: none;
    background: rgba(0, 113, 227, 0.04);
    transition: background 0.2s ease, transform 0.2s ease;
}
.home-line__link:hover {
    background: rgba(0, 113, 227, 0.1);
    transform: translateY(-1px);
}
[data-theme="dark"] .home-line__link {
    background: rgba(255, 255, 255, 0.04);
}
[data-theme="dark"] .home-line__link:hover {
    background: rgba(0, 113, 227, 0.18);
}

.home-line__name {
    display: block;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-primary, #1d1d1f);
}
.home-line__pitch {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--text-secondary, #6e6e73);
}

.home-lines__footer {
    margin-top: 2.25rem;
    text-align: center;
}
.home-lines__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0 1.5rem;
    border-radius: 980px;
    background: #0071e3;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.2s ease;
}
.home-lines__cta:hover {
    background: #0077ed;
    transform: translateY(-1px);
}

.home-lines__empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary, #6e6e73);
}
.home-lines__empty h3 {
    margin: 0 0 0.5rem;
    color: var(--text-primary, #1d1d1f);
}