/**
 * sinopak/machine-grid block styles
 *
 * Prototype: machines/beverage-filling-machines/index.html .machine-grid /
 * .machine-card — two-column section head, 3-up rounded cards with 16:9
 * media, spec-tag pills, optional sub-link pills and a bottom text link.
 */
@layer spk-block {
  .spk-x-machine-grid__head {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.72fr);
    gap: clamp(28px, 6vw, 92px);
    align-items: end;
    margin-bottom: clamp(34px, 4.8vw, 64px);
  }
  .spk-x-machine-grid .spk-x-eyebrow {
    display: block;
    margin: 0 0 15px;
    color: var(--wp--preset--color--orange);
    font-size: 13px;
    font-weight: 950;
    letter-spacing: 0.22em;
  }
  .spk-x-machine-grid .spk-x-section-title {
    margin: 0;
    color: var(--wp--preset--color--navy);
    font-size: clamp(42px, 5.1vw, 72px);
    line-height: 0.98;
    letter-spacing: -0.065em;
    font-weight: 900;
  }
  .spk-x-machine-grid .spk-x-machine-grid__lead {
    margin: 0;
    color: var(--wp--preset--color--muted);
    font-size: clamp(17px, 1.4vw, 21px);
    line-height: 1.65;
  }

  .spk-x-machine-grid__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .spk-x-machine-grid__card {
    min-height: 486px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(6, 43, 92, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 18px 46px rgba(6, 43, 92, 0.055);
    transition: background 0.18s ease, transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  }
  .spk-x-machine-grid__card:hover {
    background: var(--wp--preset--color--white);
    border-color: rgba(242, 138, 46, 0.36);
    box-shadow: 0 24px 60px rgba(6, 43, 92, 0.1);
    transform: translateY(-3px);
  }

  .spk-x-machine-grid__media {
    position: relative;
    display: block;
    /* 3/2 —— 与 L1 选机卡素材的原始比例一致(720×480)。原为 16/9,
       配合 contain 会在图上下留白,看起来像「图没铺满」。 */
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: #eaf1f6;
  }
  /* 列表/机型卡片特色图 → contain,避免不同比例图被裁切(容器 aspect-ratio
     与 #eaf1f6 底色保持不变,留白由该底色承担;hover scale 保留)。 */
  .spk-x-machine-grid__media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: saturate(0.92) contrast(1.02);
    transition: transform 0.5s ease;
  }
  .spk-x-machine-grid__card:hover img {
    transform: scale(1.035);
  }
  .spk-x-machine-grid__media::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(180deg, rgba(6, 43, 92, 0.05), rgba(6, 43, 92, 0.45));
  }
  /* 自动(query)模式的无图卡:线上 43 台机器里 10 台没有特色图,若都退回
     同一张 lineup 占位照,一屏里会出现 10 张同样的图 —— 改中性品牌底 + 齿轮
     图标。媒体框尺寸/比例不动(仍 16:9),有无图两种卡的行高保持一致。 */
  .spk-x-machine-grid__media--empty {
    display: grid;
    place-items: center;
    background: linear-gradient(140deg, #eaf1f6, #dde8f1);
  }
  .spk-x-machine-grid__media--empty::after {
    display: none; /* 关掉图片上那层深色渐层 */
  }
  .spk-x-machine-grid__media--empty .spk-x-machine-grid__media-icon {
    width: clamp(52px, 4.4vw, 74px);
    height: auto;
    color: rgba(6, 43, 92, 0.24);
    transition: transform 0.5s ease;
  }
  .spk-x-machine-grid__card:hover .spk-x-machine-grid__media--empty .spk-x-machine-grid__media-icon {
    transform: scale(1.04);
  }

  .spk-x-machine-grid__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 26px;
  }

  .spk-x-machine-grid__title {
    margin: 0 0 14px;
    color: var(--wp--preset--color--navy);
    font-size: clamp(24px, 2vw, 32px);
    line-height: 1;
    letter-spacing: -0.055em;
    font-weight: 950;
  }
  .spk-x-machine-grid__title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.18s ease;
  }
  .spk-x-machine-grid__card:hover .spk-x-machine-grid__title a,
  .spk-x-machine-grid__title a:hover {
    color: var(--wp--preset--color--orange);
  }

  .spk-x-machine-grid__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 16px;
  }
  .spk-x-machine-grid__tags span {
    border: 1px solid rgba(6, 43, 92, 0.14);
    border-radius: 999px;
    padding: 6px 9px;
    color: #415365;
    font-size: 11px;
    font-weight: 850;
  }

  .spk-x-machine-grid .spk-x-machine-grid__text {
    margin: 0 0 22px;
    color: var(--wp--preset--color--muted);
    font-size: 15px;
    line-height: 1.56;
  }

  .spk-x-machine-grid__options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: -4px 0 20px;
  }
  .spk-x-machine-grid__options a {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 11px;
    border: 1px solid rgba(6, 43, 92, 0.12);
    border-radius: 999px;
    background: #f5f8fb;
    color: var(--wp--preset--color--navy);
    font-size: 11px;
    font-weight: 900;
    text-decoration: none;
    transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
  }
  .spk-x-machine-grid__options a:hover {
    border-color: rgba(242, 138, 46, 0.48);
    background: var(--wp--preset--color--white);
    color: var(--wp--preset--color--orange);
  }

  .spk-x-machine-grid__link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-top: auto;
    color: var(--wp--preset--color--navy);
    font-size: 13px;
    font-weight: 950;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
  }
  .spk-x-machine-grid__link::after {
    content: "→";
    color: var(--wp--preset--color--orange);
    transition: transform 0.18s ease;
  }
  .spk-x-machine-grid__link:hover::after {
    transform: translateX(4px);
  }

  /* query 模式:一条已发布机器都查不到、手填回退也为空时的占位文案
     (与 solutions-grid / project-index 的空态同一口径)。 */
  .spk-x-machine-grid__empty {
    padding: 42px clamp(26px, 2.9vw, 38px);
    border: 1px dashed var(--wp--preset--color--line);
    color: var(--wp--preset--color--muted);
    font-size: 15px;
    line-height: 1.55;
  }
}

@layer spk-responsive {
  @media (max-width: 1180px) {
    .spk-x-machine-grid__head {
      grid-template-columns: 1fr;
    }
    .spk-x-machine-grid__grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
  @media (max-width: 720px) {
    .spk-x-machine-grid__grid {
      grid-template-columns: 1fr;
    }
    .spk-x-machine-grid__card {
      min-height: auto;
    }
  }
}