/* ==========================================================================
   写给特别的你（儿童版）专属样式
   明亮活泼、圆润可爱、适合儿童阅读
   ========================================================================== */

/* ========== 欢迎语 ========== */
.kids-welcome {
    text-align: center;
    padding: 48px 20px 32px;
    background: linear-gradient(135deg, #fff8e6 0%, #fff4cc 50%, #fff9d9 100%);
    border-radius: 28px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(232, 163, 61, 0.12);
}
.kids-welcome::before {
    content: "";
    position: absolute;
    top: -30px;
    right: -30px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(255, 215, 100, 0.5) 0%, rgba(255, 215, 100, 0) 70%);
    pointer-events: none;
}
.kids-welcome::after {
    content: "";
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(76, 207, 168, 0.25) 0%, rgba(76, 207, 168, 0) 70%);
    pointer-events: none;
}
.kids-welcome h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #2d5a4a;
    margin-bottom: 16px;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}
.kids-welcome .subtitle {
    font-size: 1.15rem;
    color: #5a7a6c;
    line-height: 1.9;
    margin: 0 auto;
    max-width: 520px;
    position: relative;
    z-index: 1;
}
.kids-welcome .subtitle p {
    margin-bottom: 6px;
}

/* ========== 儿童卡片 ========== */
.kids-cards {
    display: grid;
    gap: 28px;
    margin-bottom: 48px;
}
@media (min-width: 768px) {
    .kids-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

.kids-card {
    position: relative;
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
                box-shadow 0.35s ease;
    box-shadow: 0 6px 20px rgba(45, 90, 74, 0.08);
    border: 2px solid transparent;
}
.kids-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(45, 90, 74, 0.15);
}

/* 每个卡片独特的顶部装饰色 */
.kids-card.card-1 { border-top: none; }
.kids-card.card-1 .card-deco { background: linear-gradient(135deg, #ffb366, #ff8c42); }
.kids-card.card-2 .card-deco { background: linear-gradient(135deg, #4ccfa8, #22b18c); }
.kids-card.card-3 .card-deco { background: linear-gradient(135deg, #7cc8f0, #4aa8d8); }
.kids-card.card-4 .card-deco { background: linear-gradient(135deg, #c8a0e8, #9b6bd4); }

.kids-card .card-deco {
    position: relative;
    height: 8px;
}
.kids-card .card-number {
    position: absolute;
    top: -28px;
    left: 20px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    z-index: 2;
    background: linear-gradient(135deg, #4ccfa8, #22b18c);
}
.kids-card.card-1 .card-number { background: linear-gradient(135deg, #ffb366, #ff8c42); }
.kids-card.card-2 .card-number { background: linear-gradient(135deg, #4ccfa8, #22b18c); }
.kids-card.card-3 .card-number { background: linear-gradient(135deg, #7cc8f0, #4aa8d8); }
.kids-card.card-4 .card-number { background: linear-gradient(135deg, #c8a0e8, #9b6bd4); }

.kids-card .card-body {
    padding: 36px 26px 26px;
}

.kids-card .card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2d28;
    margin-bottom: 14px;
    padding-left: 64px;
    margin-top: -8px;
}

.kids-card .card-text {
    color: #4a5a55;
    font-size: 1rem;
    line-height: 1.9;
    margin-bottom: 20px;
}
.kids-card .card-text strong {
    color: #2d5a4a;
    font-weight: 700;
}

/* 漫画插图占位 */
.kids-card .card-illustration {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 10px;
    position: relative;
    overflow: hidden;
    border: 2px dashed rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}
.kids-card:hover .card-illustration {
    transform: scale(1.02);
}

.kids-card .card-illustration .illust-icon {
    font-size: 3rem;
    opacity: 0.7;
}
.kids-card .card-illustration .illust-label {
    font-size: 0.82rem;
    color: rgba(0, 0, 0, 0.5);
    font-weight: 600;
}

/* 占位图颜色变体 */
.card-1 .card-illustration { background: linear-gradient(135deg, #fff3e0, #ffe0b2); }
.card-2 .card-illustration { background: linear-gradient(135deg, #e8f9f2, #c8f0dc); }
.card-3 .card-illustration { background: linear-gradient(135deg, #e3f2fc, #c5e4f7); }
.card-4 .card-illustration { background: linear-gradient(135deg, #f3ebf8, #e2d0f0); }

/* 有图片时的样式 */
.kids-card .card-illustration img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 14px;
}

/* ========== 底部 CTA 按钮区 ========== */
.kids-cta {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #4ccfa8 0%, #22b18c 100%);
    border-radius: 24px;
    margin-bottom: 40px;
    box-shadow: 0 12px 32px rgba(34, 177, 140, 0.25);
    position: relative;
    overflow: hidden;
}
.kids-cta::before {
    content: "";
    position: absolute;
    top: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
}
.kids-cta .cta-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}
.kids-cta .cta-sub {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 24px;
}
.kids-cta .btn-kids-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: #17876a;
    font-weight: 700;
    font-size: 1.05rem;
    padding: 16px 36px;
    border-radius: 999px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}
.kids-cta .btn-kids-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
    color: #17876a;
    text-decoration: none;
}
.kids-cta .btn-kids-primary .btn-icon {
    font-size: 1.3rem;
}

/* ========== 移动端适配 ========== */
@media (max-width: 767px) {
    .kids-welcome {
        padding: 36px 16px 24px;
        margin-bottom: 28px;
    }
    .kids-welcome h2 {
        font-size: 1.7rem;
    }
    .kids-welcome .subtitle {
        font-size: 1rem;
        max-width: 100%;
    }
    .kids-cards {
        gap: 20px;
        margin-bottom: 32px;
    }
    .kids-card .card-body {
        padding: 32px 20px 20px;
    }
    .kids-card .card-title {
        padding-left: 60px;
        font-size: 1.12rem;
    }
    .kids-cta {
        padding: 28px 16px;
    }
    .kids-cta .btn-kids-primary {
        padding: 14px 28px;
        font-size: 0.98rem;
    }
}