/* ============================================================
   GZ 光追 — /tutorials all tutorials page
   ============================================================ */

body.tutorials-page {
  background: #141514;
  color: var(--white);
}

.tutorials-page .site-header {
  border-bottom-color: rgba(246, 242, 232, 0.14);
  background: rgba(23, 24, 23, 0.94);
}

.tutorials-page .site-header.is-scrolled {
  background: rgba(18, 19, 18, 0.98);
}

.tutorials-page .header-contact {
  color: var(--white);
}

.tutorials-main {
  width: 100%;
  max-width: 1600px;
  min-height: 70vh;
  margin: 0 auto;
  padding: clamp(34px, 5vw, 72px) var(--pad) clamp(54px, 6vw, 90px);
}

.tutorials-head {
  border-bottom: 1px solid rgba(246, 242, 232, 0.16);
}

.tutorials-title-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: clamp(30px, 6vw, 100px);
  align-items: end;
  padding-bottom: clamp(32px, 4.5vw, 56px);
}

.tutorials-title-row .eyebrow {
  color: rgba(246, 242, 232, 0.46);
}

.tutorials-title-row h1 {
  margin-top: 16px;
  font-family: var(--serif);
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.88;
}

.tutorials-lead {
  max-width: 400px;
  padding-bottom: 8px;
  color: rgba(246, 242, 232, 0.52);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
}

.tutorials-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 13px 0;
  color: rgba(246, 242, 232, 0.36);
  font-family: var(--serif);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.tutorials-meta-row b {
  color: rgba(246, 242, 232, 0.8);
  font-weight: 400;
}

.tutorials-all-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(42px, 5vw, 68px) clamp(18px, 2.4vw, 32px);
  padding-top: clamp(30px, 4vw, 50px);
}

.tutorials-all-grid .tutorial-card {
  width: 100%;
}

.tutorials-all-grid .tutorial-card-media {
  border-color: rgba(246, 242, 232, 0.18);
}

.tutorials-all-grid .tutorial-card-title {
  font-size: clamp(1.4rem, 2vw, 1.9rem);
}

.tutorials-all-grid .tutorial-card-desc {
  display: -webkit-box;
  font-size: 12px;
  -webkit-line-clamp: 2;
}

.tutorials-page-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: clamp(46px, 6vw, 80px);
  padding-top: 18px;
  border-top: 1px solid rgba(246, 242, 232, 0.15);
}

.tutorials-page-foot p {
  color: rgba(246, 242, 232, 0.34);
  font-size: 10px;
}

.tutorials-page-foot .tutorial-more {
  font-size: 14px;
}

.tutorials-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px var(--pad);
  border-top: 1px solid rgba(246, 242, 232, 0.15);
  background: #0f100f;
  color: rgba(246, 242, 232, 0.3);
  font-family: var(--serif);
  font-size: 9px;
  letter-spacing: 0.05em;
}

.tutorials-page .empty-state {
  grid-column: 1 / -1;
  color: rgba(246, 242, 232, 0.5);
  text-align: center;
}

@media (max-width: 1100px) {
  .tutorials-all-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .tutorials-title-row {
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: start;
  }

  .tutorials-lead {
    max-width: 540px;
    padding-bottom: 0;
  }
}

@media (max-width: 720px) {
  .tutorials-main {
    padding-top: 24px;
  }

  .tutorials-title-row h1 {
    font-size: clamp(3.6rem, 17vw, 5rem);
  }

  .tutorials-all-grid {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 24px;
  }

  .tutorials-meta-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .tutorials-page-foot,
  .tutorials-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}

.tutorials-all-grid .tutorial-card-title {
  white-space: pre-line;
}

.tutorial-article-head h2 {
  white-space: pre-line;
}