/* ============================================================
   首页：全屏摄影主视觉
   ============================================================ */

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: var(--header-h);
  background: #101010;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  animation: heroZoom 16s var(--ease-out) both;
}

.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      180deg,
      rgba(8, 8, 8, 0.62) 0%,
      rgba(8, 8, 8, 0.2) 30%,
      rgba(8, 8, 8, 0.14) 52%,
      rgba(8, 8, 8, 0.74) 100%
    ),
    radial-gradient(120% 90% at 72% 18%, transparent 0%, rgba(8, 8, 8, 0.32) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 3.4vh, 40px) var(--gutter) 0;
}

.hero-topline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(250, 249, 246, 0.2);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(250, 249, 246, 0.62);
}

.hero-copy {
  margin-top: auto;
  margin-bottom: clamp(42px, 8vh, 100px);
  max-width: 900px;
}

.hero-eyebrow {
  color: rgba(250, 249, 246, 0.72);
  margin-bottom: 22px;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 7.4vw, 112px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.hero-em {
  color: #e8dcc4;
  font-style: italic;
  font-weight: 300;
}

.hero-intro {
  max-width: 540px;
  margin: 30px 0 0;
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.02em;
  color: rgba(250, 249, 246, 0.72);
  text-wrap: pretty;
}

.hero-role {
  margin: 28px 0 0;
  padding-left: 16px;
  border-left: 1px solid rgba(250, 249, 246, 0.28);
  font-size: 11px;
  line-height: 1.9;
  letter-spacing: 0.1em;
  color: rgba(250, 249, 246, 0.8);
}

.hero-role span {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(250, 249, 246, 0.48);
}

.hero-side {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(150px, 24vh, 260px);
  display: flex;
  align-items: center;
  gap: 14px;
  writing-mode: vertical-rl;
  font-size: 9px;
  letter-spacing: 0.24em;
  color: rgba(250, 249, 246, 0.5);
}

.hero-side i {
  display: block;
  width: 1px;
  height: 54px;
  background: linear-gradient(rgba(250, 249, 246, 0.5), transparent);
  animation: scrollLine 2.4s ease-in-out infinite;
}

/* 底部导航入口 */
.hero-foot {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(250, 249, 246, 0.22);
  background: rgba(10, 10, 10, 0.18);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.hero-entry {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  padding: 26px var(--gutter) 30px;
  color: var(--white);
  transition: background 0.45s var(--ease), padding-left 0.45s var(--ease);
}

.hero-entry + .hero-entry {
  border-left: 1px solid rgba(250, 249, 246, 0.22);
}

.hero-entry:hover {
  background: rgba(250, 249, 246, 0.08);
}

.hero-entry:first-child:hover {
  padding-left: calc(var(--gutter) + 10px);
}

.entry-index {
  font-family: var(--font-display);
  font-size: 13px;
  color: rgba(250, 249, 246, 0.45);
}

.entry-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.entry-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.2;
  letter-spacing: 0.06em;
}

.entry-meta {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(250, 249, 246, 0.5);
}

.entry-arrow {
  margin-left: auto;
  font-size: 22px;
  color: rgba(250, 249, 246, 0.8);
  transition: transform 0.45s var(--ease);
}

.hero-entry:hover .entry-arrow {
  transform: translateX(8px);
}

/* 入场动画 */
.hero-topline,
.hero-eyebrow,
.hero h1,
.hero-intro,
.hero-role,
.hero-foot {
  animation: heroUp 1s var(--ease-out) both;
}

.hero-topline {
  animation-delay: 0.08s;
}

.hero-eyebrow {
  animation-delay: 0.2s;
}

.hero h1 {
  animation-delay: 0.3s;
}

.hero-intro {
  animation-delay: 0.44s;
}

.hero-role {
  animation-delay: 0.56s;
}

.hero-foot {
  animation-delay: 0.68s;
}

@keyframes heroZoom {
  from {
    transform: scale(1.07);
  }
  to {
    transform: scale(1);
  }
}

@keyframes heroUp {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  45% {
    transform: scaleY(1);
    transform-origin: top;
  }
  55% {
    transform: scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

/* ---------- 响应式 ---------- */

@media (max-width: 1100px) {
  .hero-side {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero-inner {
    padding-top: 20px;
  }

  .hero-topline {
    font-size: 9px;
    letter-spacing: 0.14em;
  }

  .hero-copy {
    margin-bottom: 44px;
  }

  .hero h1 {
    font-size: clamp(40px, 11vw, 64px);
    line-height: 1.12;
  }

  .hero-intro {
    margin-top: 22px;
    font-size: 13px;
    line-height: 1.9;
  }

  .hero-role {
    margin-top: 22px;
    font-size: 10px;
  }

  .hero-foot {
    grid-template-columns: 1fr;
  }

  .hero-entry {
    padding: 18px var(--gutter);
  }

  .hero-entry + .hero-entry {
    border-left: 0;
    border-top: 1px solid rgba(250, 249, 246, 0.22);
  }

  .entry-title {
    font-size: 21px;
  }

  .entry-meta {
    font-size: 9px;
  }

  .entry-arrow {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 100svh;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-intro {
    max-width: 90%;
  }
}

@media (max-height: 680px) and (min-width: 769px) {
  .hero-copy {
    margin-bottom: 30px;
  }

  .hero h1 {
    font-size: clamp(38px, 5.4vw, 70px);
  }

  .hero-intro {
    margin-top: 18px;
    line-height: 1.8;
  }

  .hero-role {
    margin-top: 16px;
  }

  .hero-entry {
    padding-top: 16px;
    padding-bottom: 18px;
  }
}