/* ========================================
   layout.css — Page scaffolding & breakpoints
   ======================================== */

.page {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--page-pad-x);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.page-main {
  flex: 1;
  position: relative;
  padding-top: clamp(6px, 1.2vh, 16px);
}

/* ---- Hero split ---- */

.hero-split {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  position: relative;
  min-height: calc(100svh - 220px);
  width: 100%;
  overflow: visible;
}

.hero-pane {
  position: relative;
  flex: 0 0 var(--split-left, 63%);
  max-width: var(--split-left, 63%);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-width: 0;
  padding-top: clamp(10px, 3vh, 32px);
  padding-right: clamp(24px, 3.6vw, 56px);
  z-index: 2;
}

.plate-pane {
  position: absolute;
  right: 0;
  top: clamp(26px, 4.4vh, 48px); /* 让人物上两角对齐左栏 QY.01 行 */
  bottom: clamp(20px, 3vh, 40px); /* 确保不与页脚重叠 */
  width: var(--split-right, 37%);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  min-width: 0;
  padding-left: clamp(20px, 2.6vw, 36px);
  z-index: 1;
}

/* Central divider —已按需求移除（人物左侧那条竖线） */
.hero-split::before {
  content: none;
}

/* ---- Home sections ---- */

.home-section {
  padding-block: var(--space-6);
}

/* ---- List resets ---- */

.archive-list,
.project-index {
  list-style: none;
  padding: 0;
}

/* ---- Responsive breakpoints ---- */

/* Tablet: 721px – 1199px */
@media (max-width: 1200px) {
  :root {
    --split-left: 56%;
    --split-right: 44%;
  }

  .hero-split {
  }
}

/* Mobile: ≤ 720px */
@media (max-width: 720px) {
  .page {
    padding: 0 clamp(18px, 4.6vw, 22px);
  }

  .hero-split {
    display: flex;
    flex-direction: column;
    gap: clamp(30px, 7vw, 42px);
    min-height: auto;
    overflow: visible;
    padding-block: var(--space-4) var(--space-5);
  }

  .hero-pane,
  .plate-pane {
    position: static;
    width: 100%;
    max-width: 100%;
    padding: 0;
  }

  .hero-pane {
    padding-top: 0;
  }

  .hero-split::before {
    display: none;
  }

  /* Hide ornamentation on mobile */
  .binding,
  .corner-mark {
    display: none;
  }
}