/* ============================================================
 * 产能实力分栏小部件 — 与源码 styles.css 保持一致
 * ============================================================ */
.split-block {
    --sb-ink: #0f1729;
    --sb-muted: #64748b;
    --sb-line: #e6e9ef;
    --sb-brand: #103A8E;
    --sb-bg-alt: #f7f8fb;
    --sb-shadow-sm: 0 1px 2px rgba(15,23,41,.06), 0 4px 12px rgba(15,23,41,.05);
    --sb-shadow-md: 0 8px 30px rgba(15,23,41,.10);
    --sb-display: 'Sora', 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 50px;
    align-items: center;
}

/* ── 图片 ── */
.split-block__media {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    min-height: 380px;
    box-shadow: var(--sb-shadow-md);
    background: var(--sb-bg-alt);
}
.split-block__media::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(12,47,117,.10), rgba(12,47,117,.30));
}

/* ── 轮播 ── */
.sb-carousel__track {
    position: absolute;
    inset: 0;
}
.sb-carousel__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s ease;
}
.sb-carousel__slide.is-active {
    opacity: 1;
    visibility: visible;
}
.sb-carousel__slide img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 导航箭头 */
.sb-carousel__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,.9);
    color: #103A8E;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(15,23,41,.18);
    transition: background .25s ease, transform .25s ease;
}
.sb-carousel__nav:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.08);
}
.sb-carousel__nav--prev { left: 16px; }
.sb-carousel__nav--next { right: 16px; }
.sb-carousel__nav svg { display: block; }

/* 指示点 */
.sb-carousel__dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 18px;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.sb-carousel__dot {
    width: 9px;
    height: 9px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,.6);
    cursor: pointer;
    transition: background .25s ease, transform .25s ease;
}
.sb-carousel__dot.is-active {
    background: #fff;
    transform: scale(1.25);
}

/* 图片角标 */
.split-block__badge {
    position: absolute;
    top: 22px;
    left: 22px;
    z-index: 3;
    background: rgba(255,255,255,.18);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .5px;
    padding: 8px 15px;
    border-radius: 999px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.25);
}

/* ── 文字 ── */
.split-block__body { min-width: 0; }

.split-block__body .block-tag {
    display: inline-block;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--sb-brand);
    margin-bottom: 14px;
}
.split-block__body .block-title {
    font-family: var(--sb-display);
    font-weight: 700;
    font-size: clamp(22px, 2.6vw, 30px);
    line-height: 1.2;
    letter-spacing: -.4px;
    color: var(--sb-ink);
}
.split-block__body .block-text {
    margin-top: 14px;
    font-size: 16px;
    color: var(--sb-muted);
    line-height: 1.7;
}

/* ── 产能统计卡片 ── */
.capacity__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 26px;
}
.capacity__stat {
    background: #fff;
    border: 1px solid var(--sb-line);
    border-radius: 14px;
    padding: 20px;
    box-shadow: var(--sb-shadow-sm);
}
.capacity__stat strong {
    display: block;
    font-family: var(--sb-display);
    font-size: 30px;
    color: var(--sb-ink);
    line-height: 1;
}
.capacity__stat strong small {
    font-size: 16px;
    color: var(--sb-brand);
}
.capacity__stat span {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: var(--sb-muted);
}

/* 左右对调 */
.split-block--rev .split-block__body { order: -1; }

/* ── 入场动画 ── */
.split-block[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.split-block.in {
    opacity: 1;
    transform: none;
}

/* ── 响应式 ── */
@media (max-width: 992px) {
    .split-block {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .split-block__media {
        min-height: 260px;
        order: -1;
    }
    .split-block--rev .split-block__body { order: 0; }
    .capacity__stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .capacity__stats { grid-template-columns: 1fr 1fr; }
}