/* ───────────────────────── Starlabs Go · Insights 列表页 ───────────────────────── */

/* ── HERO ── */
.ins-hero {
  padding-top: 64px;
  background: var(--black);
  color: var(--white);
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 5rem;
  padding-left: 3rem;
  padding-right: 3rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-dark);
}
.ins-hero-photo { position: absolute; inset: 0; background-image: url('../images/insights-hero-bg.jpg'); background-size: cover; background-position: center; }
.ins-hero-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to right, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.2) 60%, rgba(10,10,10,0.05) 100%),
              linear-gradient(to bottom, rgba(10,10,10,0.45) 0%, rgba(10,10,10,0.05) 40%, rgba(10,10,10,0.65) 100%);
}
.ins-hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 80px);
}
.ins-hero-inner {
  position: relative; z-index: 1;
  max-width: 1200px; width: 100%; margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 8rem; align-items: end;
}
.ins-hero-eyebrow {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.4); font-weight: 500; margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.ins-hero-eyebrow::before { content: ''; display: block; width: 24px; height: 1px; background: rgba(255,255,255,0.3); }
.ins-hero-title { font-family: 'Archivo', sans-serif; font-size: clamp(2.8rem, 5vw, 5.5rem); font-weight: 800; line-height: 1.0; letter-spacing: -0.035em; color: var(--white); }
.ins-hero-title em { font-style: italic; color: rgba(255,255,255,0.4); }
.ins-hero-desc {
  font-size: 1.05rem; font-weight: 300; color: rgba(255,255,255,0.68);
  line-height: 1.85; max-width: 420px;
  padding-top: 1.75rem; border-top: 1px solid rgba(255,255,255,0.12);
}

/* ── FILTER BAR ── */
.ins-filters { position: sticky; top: 64px; z-index: 50; background: var(--white); border-bottom: 1px solid var(--border); padding: 0 3rem; }
.ins-filters-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 0; overflow-x: auto; scrollbar-width: none; }
.ins-filters-inner::-webkit-scrollbar { display: none; }
.filter-tab {
  font-size: 13px; font-weight: 600; color: var(--gray-500); letter-spacing: 0.04em;
  padding: 1rem 1.25rem; border: none; border-bottom: 2px solid transparent;
  background: none; cursor: pointer; white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
  font-family: 'Archivo', 'Noto Sans SC', sans-serif; text-transform: uppercase;
}
.filter-tab:hover { color: var(--black); }
.filter-tab.active { color: var(--black); border-bottom-color: var(--black); }

/* ── FEATURED ── */
.ins-featured { border-bottom: 1px solid var(--border); }
.ins-featured-inner { max-width: 1200px; margin: 0 auto; padding: 4rem 3rem; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 0; }
.ins-featured-left { border-right: 1px solid var(--border); padding-right: 4rem; }
.ins-featured-visual { width: 100%; height: 320px; border-radius: 4px; margin-bottom: 2rem; background: linear-gradient(135deg, #0f1a2e 0%, #1a2f4e 60%, #0f3460 100%); position: relative; overflow: hidden; }
.ins-featured-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ins-featured-visual-badge {
  position: absolute; left: 1.25rem; bottom: 1.25rem;
  font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.9); background: rgba(0,0,0,0.5); padding: 0.25rem 0.625rem; border-radius: 2px;
}
.ins-featured-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gray-600); margin-bottom: 1.5rem;
}
.ins-featured-tag::before { content: ''; display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--black); }
.ins-featured-title { font-family: 'Archivo', 'Noto Sans SC', sans-serif; font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.03em; color: var(--black); margin-bottom: 1.5rem; }
.ins-featured-excerpt { font-size: 1.1rem; font-weight: 300; color: var(--gray-600); line-height: 1.8; margin-bottom: 2.5rem; }
.ins-featured-meta { display: flex; align-items: center; justify-content: space-between; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.ins-meta-info { font-size: 14px; color: var(--gray-500); display: flex; align-items: center; gap: 1rem; }
.ins-meta-dot { color: var(--gray-300); }
.ins-read-more {
  font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--black); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; transition: gap 0.2s;
}
.ins-read-more:hover { gap: 0.875rem; }
.ins-featured-right { padding-left: 4rem; display: flex; flex-direction: column; justify-content: space-between; }
.ins-side-label { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.ins-side-list { list-style: none; display: flex; flex-direction: column; flex: 1; }
.ins-side-item { padding: 1.25rem 0; border-bottom: 1px solid var(--border); transition: padding-left 0.2s; }
.ins-side-item:hover { padding-left: 0.5rem; }
.ins-side-item a { text-decoration: none; color: inherit; display: block; }
.ins-side-tag { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 0.5rem; display: block; }
.ins-side-title { font-size: 16px; font-weight: 700; color: var(--black); line-height: 1.35; letter-spacing: -0.01em; }
.ins-side-date { font-size: 13px; color: var(--gray-400); margin-top: 0.5rem; }

/* ── GRID ── */
.ins-grid-section { max-width: 1200px; margin: 0 auto; padding: 4rem 3rem; }
.ins-grid-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 3rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.ins-grid-title { font-family: 'Archivo', 'Noto Sans SC', sans-serif; font-size: 1rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--black); }
.ins-count { font-size: 12px; color: var(--gray-500); }
.ins-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.ins-card { padding: 2rem 2rem 1.5rem; border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); cursor: pointer; transition: background 0.2s; text-decoration: none; display: block; color: inherit; }
.ins-card:nth-child(3n) { border-right: none; }
.ins-card:hover { background: var(--gray-100); }
.ins-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.ins-card-tag { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-500); }
.ins-card-num { font-size: 11px; color: var(--gray-300); letter-spacing: 0.05em; }
.ins-card-visual { width: 100%; height: 180px; border-radius: 3px; margin-bottom: 1.25rem; overflow: hidden; position: relative; }
.ins-card-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ins-card-visual-fill { width: 100%; height: 100%; }
.ins-card-title { font-family: 'Archivo', 'Noto Sans SC', sans-serif; font-size: 1.15rem; font-weight: 700; line-height: 1.3; letter-spacing: -0.02em; color: var(--black); margin-bottom: 0.875rem; }
.ins-card-excerpt { font-size: 15px; font-weight: 300; color: var(--gray-600); line-height: 1.7; margin-bottom: 1.25rem; }

/* ── PAGINATION ── */
.ins-pagination { display: flex; justify-content: center; align-items: center; gap: 0.375rem; padding: 0 3rem 4.5rem; }
.ins-pagination .page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 42px; height: 42px; padding: 0 0.625rem; font-size: 13px; letter-spacing: 0.02em; text-decoration: none; color: var(--gray-500); border: 1px solid transparent; border-radius: 2px; transition: color 0.2s, border-color 0.2s; }
.ins-pagination a.page-numbers:hover { color: var(--black); border-color: var(--border); }
.ins-pagination .page-numbers.current { color: var(--black); border-color: var(--black); font-weight: 600; }
.ins-pagination .page-numbers.dots { border: none; }

/* ── NEWSLETTER ── */
.ins-newsletter { background: var(--black); padding: 7rem 3rem; }
.ins-newsletter-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: stretch; }
.ins-nl-left { display: flex; flex-direction: column; justify-content: space-between; }
.ins-nl-label { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.4); font-weight: 500; margin-bottom: 1.25rem; }
.ins-nl-title { font-family: 'Archivo', 'Noto Sans SC', sans-serif; font-size: clamp(1.6rem, 2.8vw, 2.4rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.03em; color: var(--white); margin-bottom: 1.25rem; }
.ins-nl-desc { font-size: 1rem; font-weight: 300; color: rgba(255,255,255,0.7); line-height: 1.8; }

/* 表单（原生与 Contact Form 7 输出共用样式） */
.ins-nl-form { display: flex; flex-direction: column; gap: 0.875rem; }
.ins-nl-form .wpcf7-form { display: flex; flex-direction: column; gap: 0.875rem; }
.ins-nl-form .wpcf7-form-control-wrap { display: block; }
.ins-nl-input,
.ins-nl-form .wpcf7-form-control.wpcf7-text,
.ins-nl-form .wpcf7-form-control.wpcf7-email {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  padding: 0.875rem 1.25rem;
  font-size: 14px;
  font-family: 'Archivo', 'Noto Sans SC', sans-serif;
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
}
.ins-nl-input::placeholder,
.ins-nl-form .wpcf7-form-control::placeholder { color: rgba(255,255,255,0.25); font-family: 'Archivo', 'Noto Sans SC', sans-serif; }
.ins-nl-input:focus,
.ins-nl-form .wpcf7-form-control:focus { border-color: rgba(255,255,255,0.4); }
.ins-nl-btn,
.ins-nl-form .wpcf7-form-control.wpcf7-submit {
  background: var(--white);
  color: var(--black);
  border: none;
  padding: 0.875rem 1.5rem;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Archivo', 'Noto Sans SC', sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.2s;
}
.ins-nl-btn:hover,
.ins-nl-form .wpcf7-submit:hover { opacity: 0.8; }
.ins-nl-note { font-size: 11px; color: rgba(255,255,255,0.25); line-height: 1.5; }
.ins-nl-form .wpcf7-response-output { font-size: 13px; margin: 0; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .ins-hero { padding: 5rem 1.5rem 3rem; }
  .ins-hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .ins-filters { padding: 0 1.5rem; }
  .ins-featured-inner { grid-template-columns: 1fr; padding: 2.5rem 1.5rem; }
  .ins-featured-left { border-right: none; border-bottom: 1px solid var(--border); padding-right: 0; padding-bottom: 2rem; }
  .ins-featured-right { padding-left: 0; padding-top: 2rem; }
  .ins-grid { grid-template-columns: 1fr 1fr; }
  .ins-card:nth-child(3n) { border-right: 1px solid var(--border); }
  .ins-card:nth-child(2n) { border-right: none; }
  .ins-grid-section { padding: 3rem 1.5rem; }
  .ins-pagination { padding: 0 1.5rem 3rem; flex-wrap: wrap; }
  .ins-pagination .page-numbers { min-width: 38px; height: 38px; }
  .ins-newsletter { padding: 4rem 1.5rem; }
  .ins-newsletter-inner { grid-template-columns: 1fr; gap: 2.5rem; }
}