/* ============================================
   Product Divisions — 首页产品区块 + 事业部落地页
   由 tools/build-products.js 从 data/product-categories.json 生成结构
   ============================================ */

/* ---------- 首页：两大事业部卡片 ---------- */
.division-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.division-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 44px 40px 36px;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out),
                border-color 0.4s var(--ease-out);
    overflow: hidden;
}

.division-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--grad-pink);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease-out);
}

.division-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--blue-300);
}

.division-card:hover::before {
    transform: scaleX(1);
}

.division-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 62px;
    height: 62px;
    margin-bottom: 24px;
    border-radius: 16px;
    background: var(--blue-100);
    color: var(--blue-600);
}

.division-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--navy-900);
    margin-bottom: 6px;
}

.division-tagline {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--slate-600);
    margin-bottom: 24px;
}

.division-highlights {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 30px;
}

.division-highlights li {
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--blue-600);
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: 999px;
    transition: all var(--transition);
}

.division-card:hover .division-highlights li {
    background: var(--blue-100);
    border-color: var(--blue-300);
}

.division-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--blue-500);
    text-decoration: none;
    transition: gap 0.3s var(--ease-out), color var(--transition);
}

.division-link:hover {
    gap: 14px;
    color: var(--accent-rose);
}

/* ---------- 落地页：Hero ---------- */
.division-hero {
    position: relative;
    padding: 190px 0 110px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
}

.division-hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--grad-hero);
    opacity: 0.9;
}

.division-hero-content {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 22px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color var(--transition);
}

.breadcrumb a:hover {
    color: var(--white);
}

.breadcrumb-sep {
    margin: 0 8px;
}

.division-hero-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin-bottom: 26px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--white);
    backdrop-filter: blur(6px);
}

.division-hero-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 10px;
}

.division-hero-tagline {
    max-width: 720px;
    font-size: 1.12rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 34px;
}

.division-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* ---------- 落地页：正文区 ---------- */
.division-section {
    padding: var(--section-pad);
}

.division-section-alt {
    background: var(--slate-50);
}

.division-lead {
    max-width: 860px;
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--slate-700);
}

/* ---------- 落地页：覆盖范围 ---------- */
.coverage-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.coverage-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 22px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--navy-800);
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out),
                border-color 0.3s var(--ease-out);
}

.coverage-item:hover {
    transform: translateY(-3px);
    border-color: var(--blue-300);
    box-shadow: var(--shadow-md);
}

.coverage-dot {
    flex: none;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-rose);
}

/* ---------- 落地页：CTA ---------- */
.division-cta {
    padding: 60px 56px;
    text-align: center;
    background: var(--grad-hero);
    border-radius: 24px;
    color: var(--white);
    box-shadow: var(--shadow-xl);
}

.division-cta-title {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.division-cta-text {
    max-width: 640px;
    margin: 0 auto 32px;
    font-size: 1.02rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.division-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
    .division-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .division-card {
        padding: 34px 28px 30px;
    }

    .division-hero {
        padding: 150px 0 80px;
        background-attachment: scroll;
    }
}

@media (max-width: 640px) {
    .division-cta {
        padding: 40px 24px;
        border-radius: 18px;
    }

    .coverage-grid {
        grid-template-columns: 1fr;
    }
}