/* =============================================
   HOME — FEATURES SECTION (6维度品质卡片 - 交错Mason布局)
   ============================================= */

.home-features {
    width: 100%;
    background-color: #fafaf9;
    padding: clamp(3rem, 8vw, 6rem) clamp(1.5rem, 4vw, 3rem);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

/* ─── Card Styling ─── */
.features-card {
    display: flex;
    flex-direction: column;
    border-radius: clamp(0.75rem, 2vw, 1.25rem);
    overflow: hidden;
    background: white;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
}

/* 交错效果：奇数行第二个卡片下移 */
.features-card:nth-child(2n) {
    margin-top: clamp(2rem, 4vw, 4rem);
}

.features-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    transform: translateY(calc(-0.75rem));
}

/* ─── Card Image ─── */
.features-card__image {
    width: 100%;
    aspect-ratio: 2;
    background: var(--card-color, #8B6BB8);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.features-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* ─── Card Content ─── */
.features-card__content {
    padding: clamp(1.75rem, 4vw, 2.5rem);
    display: flex;
    flex-direction: column;
    gap: clamp(0.75rem, 2vw, 1.25rem);
    flex: 1;
    justify-content: space-between;
}

.features-card__title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(1.3rem, 3.5vw, 1.75rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: 0.08em;
    color: var(--card-color, #8B6BB8);
    margin: 0;
    text-transform: uppercase;
}

.features-card__description {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(0.9rem, 2vw, 1rem);
    font-weight: 400;
    line-height: 1.7;
    color: #555;
    margin: 0;
}

/* ─── Responsive: 平板到桌面 (2列) ─── */
@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ─── Responsive: 手机 (1列，取消交错) ─── */
@media (max-width: 767px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: clamp(1.5rem, 3vw, 2rem);
    }

    .features-card {
        flex-direction: column;
    }

    /* 手机上取消交错效果 */
    .features-card:nth-child(2n) {
        margin-top: 0;
    }

    .features-card__image {
        aspect-ratio: 2;
    }

    .features-card__title {
        font-size: 1.25rem;
    }

    .features-card__description {
        font-size: 0.9rem;
    }
}

/* ─── 超大屏幕微调 ─── */
@media (min-width: 1400px) {
    .features-grid {
        max-width: 1400px;
        gap: clamp(2.5rem, 5vw, 4rem);
    }
}

/* ─── Dark Mode (可选) ─── */
@media (prefers-color-scheme: dark) {
    .home-features {
        background-color: #1a1a1a;
    }

    .features-card {
        background: #262626;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    }

    .features-card:hover {
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    }

    .features-card__description {
        color: #bbb;
    }
}

/* ─── Accessibility (减少动画) ─── */
@media (prefers-reduced-motion: reduce) {
    .features-card {
        transition: none;
    }

    .features-card:hover {
        transform: none;
    }
}