/* =========================
   Hero
========================= */

.ic-hero{
  position: relative;
  min-height: 56vh;
  display: grid;
  place-items: center;
  padding: 110px 24px 72px;
  overflow: hidden;

  --ic-hero-focus: 50% 50%;
}

.ic-hero-bg{
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.ic-hero-img{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: var(--ic-hero-focus);
  transform: scale(1.01);
}

.ic-hero-dim{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 70% at 50% 35%, rgba(0,0,0,.10), rgba(0,0,0,.68));
}

.ic-hero-grain{
  position: absolute;
  inset: 0;
  opacity: .14;
  background-image: linear-gradient(rgba(255,255,255,.06), rgba(255,255,255,0));
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* 弱水印 */
.ic-hero-wordmark{
  position: absolute;
  left: 50%;
  top: 52%;
  transform: translate(-50%, -50%);
  font-size: clamp(56px, 9vw, 140px);
  letter-spacing: .18em;
  color: rgba(255,255,255,.06);
  text-transform: uppercase;
  user-select: none;
  white-space: nowrap;
}

.ic-hero-inner{
  position: relative;
  z-index: 1;
  width: min(980px, 100%);
  text-align: center;
  color: rgba(255,255,255,.92);
}

.ic-hero-kicker{
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.76);
}

.ic-hero-title{
  margin: 0;
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,.94);
}

.ic-hero-sub{
  margin: 12px auto 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255,255,255,.78);
}

.page-has-navspace .ic-hero{
  padding-top: 92px;
}

/* =========================
   Layout
========================= */

.ic-wrap{
  width: min(100% - 48px, 1180px);
  margin: 0 auto;
  padding: 72px 0 0;
}

.ic-header{
  padding-left: 12px;
  margin-bottom: 28px;
}

.ic-h2{
  margin: 0 0 10px;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -0.01em;
  color: rgba(15,23,42,.92);
}

.ic-lead{
  margin: 0;
  max-width: 80ch;
  color: rgba(15,23,42,.70);
}

/* =========================
   List
========================= */

.ic-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.ic-item{
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(15,23,42,.10);
  border-radius: 14px;
  box-shadow: 0 12px 26px rgba(15,23,42,.06);
  overflow: hidden;
}

.ic-item-link{
  display: block;
  padding: 18px 18px 16px;
  text-decoration: none;
}

.ic-item-link:hover{
  background: rgba(255,255,255,.98);
}

.ic-meta{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.ic-tag{
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(15,23,42,.04);
  color: rgba(15,23,42,.74);
  font-size: 12px;
  letter-spacing: .02em;
}

.ic-date{
  font-size: 12px;
  color: rgba(15,23,42,.56);
}

.ic-title{
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: rgba(15,23,42,.92);
}

.ic-excerpt{
  margin: 0;
  max-width: 92ch;
  line-height: 1.75;
  color: rgba(15,23,42,.70);
}

/* =========================
   Actions
========================= */

.ic-actions{
  display: flex;
  justify-content: center;
  padding: 28px 0 0;
}

.ic-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,.18);
  background: rgba(255,255,255,.70);
  text-decoration: none;
  font-size: 14px;
  color: rgba(15,23,42,.86);
}

.ic-btn:hover{
  background: rgba(255,255,255,.92);
  border-color: rgba(15,23,42,.24);
  color: rgba(15,23,42,.92);
}

/* =========================
   Footer（洞察相关页）
========================= */

.footer{
  padding-bottom: 22px;
}

/* =========================
   Mobile
========================= */

@media (max-width: 720px){
  .ic-hero{
    min-height: 54vh;
    padding: 96px 18px 60px;
    --ic-hero-focus: 50% 82%;
  }

  .page-has-navspace .ic-hero{
    padding-top: 78px;
  }

  .ic-hero-inner{
    width: min(640px, 100%);
    text-align: left;
  }

  .ic-hero-sub{
    margin-left: 0;
    margin-right: 0;
    max-width: 56ch;
  }

  .ic-wrap{
    width: calc(100% - 36px);
  }

  .ic-header{
    padding-left: 0;
  }

  .ic-item-link{
    padding: 16px 14px 14px;
  }
}