/* ============== 游戏大开屏（左右滑动 carousel） ============== */
.games-carousel {
  position: relative;
  background: var(--paper);
  padding-top: 78px;
}
.carousel-viewport {
  overflow: hidden;
  width: 100%;
}
.carousel-track {
  display: flex;
  transition: transform .6s cubic-bezier(.4,.0,.2,1);
  will-change: transform;
}
.game-splash {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: calc(100vh - 78px);
  min-height: 620px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.game-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 22%;
  z-index: 0;
  mask-image: linear-gradient(180deg, #000 0%, #000 92%, rgba(0,0,0,.6) 98%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 92%, rgba(0,0,0,.6) 98%, transparent 100%);
}
.game-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(0deg, rgba(247,245,234,.75) 0%, rgba(247,245,234,.1) 3%, transparent 8%),
    linear-gradient(180deg, transparent 0%, rgba(86,64,47,.12) 45%, rgba(86,64,47,.4) 100%);
}
.game-inner {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 60px 60px 140px;
  color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}
.game-title {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(48px, 6vw, 88px);
  line-height: 1;
  color: var(--paper);
  margin: 0;
  letter-spacing: -.01em;
}
[data-lang="cn"] .game-title { font-family: var(--font-body); font-weight: 700; letter-spacing: .02em; }
.game-desc {
  font-size: 20px;
  line-height: 1.7;
  color: var(--paper);
  margin: 0;
  max-width: 680px;
}

/* 切入动画：切到当前 slide 时 title / desc / button 依次淡入上升 */
.game-splash .game-title,
.game-splash .game-desc,
.game-splash .btn-primary {
  opacity: 0;
  transform: translateY(28px);
}
.game-splash.is-active .game-title { animation: fadeUp .9s .12s cubic-bezier(.2,.7,.2,1) forwards; }
.game-splash.is-active .game-desc  { animation: fadeUp .9s .32s cubic-bezier(.2,.7,.2,1) forwards; }
.game-splash.is-active .btn-primary { animation: fadeUp .9s .5s cubic-bezier(.2,.7,.2,1) forwards, gentleFloat 4.5s 1.5s ease-in-out infinite; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes gentleFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  background: var(--tan);
  color: var(--brown-2);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .04em;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 8px 18px -8px rgba(86,64,47,.5);
  width: fit-content;
  border: none;
}
.btn-primary:hover {
  background: var(--paper);
  transform: translateY(-2px);
  box-shadow: 0 12px 22px -10px rgba(86,64,47,.55);
}
.btn-primary i { font-size: 16px; transition: transform .25s; }
.btn-primary:hover i { transform: translateX(3px); }
.btn-primary.ghost {
  background: rgba(247,245,234,.14);
  color: var(--paper);
  border: 1px solid rgba(247,245,234,.4);
  backdrop-filter: blur(6px);
}
.btn-primary.ghost:hover {
  background: var(--paper);
  color: var(--brown-2);
}

/* 轮播控件 */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(247,245,234,.14);
  border: 1px solid rgba(247,245,234,.32);
  color: var(--paper);
  font-size: 22px;
  cursor: pointer;
  transition: all .25s;
  z-index: 5;
  backdrop-filter: blur(8px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.carousel-btn:hover {
  background: var(--tan);
  border-color: var(--tan);
  color: var(--brown-2);
}
.carousel-btn.prev { left: 32px; }
.carousel-btn.next { right: 32px; }

.carousel-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 12px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(20,14,10,.4);
  backdrop-filter: blur(8px);
}
.carousel-dots .dot {
  width: 34px;
  height: 5px;
  border-radius: 3px;
  border: none;
  background: rgba(247,245,234,.35);
  cursor: pointer;
  transition: all .25s;
  padding: 0;
}
.carousel-dots .dot:hover { background: rgba(247,245,234,.65); }
.carousel-dots .dot.active {
  width: 60px;
  background: var(--tan);
  box-shadow: 0 0 12px rgba(199,156,123,.6);
}

/* ============== 公司简介（居中） ============== */
.company {
  padding: 72px 60px;
  background: var(--paper);
  text-align: center;
}
.company-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.company-name {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(32px, 3.5vw, 46px);
  color: var(--brown);
  margin: 0;
  letter-spacing: .02em;
  line-height: 1;
  position: relative;
  padding-bottom: 22px;
}
[data-lang="cn"] .company-name { font-family: var(--font-body); font-weight: 700; letter-spacing: .06em; }
.company-name::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 48px; height: 3px;
  background: var(--tan);
  border-radius: 2px;
}
.company-slogan {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(20px, 1.9vw, 26px);
  line-height: 1.65;
  color: var(--brown);
  opacity: .9;
  max-width: 820px;
}
[data-lang="cn"] .company-slogan { font-family: var(--font-body); font-weight: 400; }

/* ============== Split section (发行合作) ============== */
.split {
  padding: 100px 60px;
}
.split.publish {
  background:
    radial-gradient(ellipse at 88% 15%, rgba(199,156,123,.22), transparent 55%),
    radial-gradient(ellipse at 8% 90%, rgba(86,64,47,.08), transparent 55%),
    linear-gradient(160deg, var(--sage) 0%, var(--cream) 100%);
  position: relative;
  overflow: hidden;
}
.split-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: center;
}
.split-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}
.split-title {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(36px, 4vw, 56px);
  color: var(--brown);
  margin: 0;
  letter-spacing: -.01em;
  line-height: 1.15;
}
[data-lang="cn"] .split-title { font-family: var(--font-body); font-weight: 700; letter-spacing: .02em; }
.split-title::before {
  content: "";
  display: block;
  width: 48px; height: 3px;
  background: var(--tan);
  border-radius: 2px;
  margin-bottom: 14px;
}
.split-right {
  display: flex;
  flex-direction: column;
  gap: 26px;
  align-items: flex-start;
}
.split-body {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(19px, 1.8vw, 25px);
  line-height: 1.75;
  color: var(--ink);
  opacity: .92;
  margin: 0;
}
[data-lang="cn"] .split-body { font-family: var(--font-body); }
.split.publish .btn-primary {
  background: var(--brown);
  color: var(--paper);
}
.split.publish .btn-primary:hover {
  background: var(--tan);
  color: var(--brown-2);
}

/* 发行合作装饰：图标集群 + tag */
.pub-icon-cluster {
  position: relative;
  height: 180px;
  width: 100%;
  max-width: 340px;
  margin-bottom: 8px;
}
.pub-icon-cluster .pi {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--paper);
  color: var(--brown);
  box-shadow: 0 10px 20px -8px rgba(86,64,47,.25);
  animation: floaty 6s ease-in-out infinite;
}
.pub-icon-cluster .pi i { line-height: 1; }
.pub-icon-cluster .pi-a {
  width: 88px; height: 88px;
  top: 40px; left: 0;
  font-size: 32px;
  background: var(--brown);
  color: var(--tan);
  animation-delay: 0s;
}
.pub-icon-cluster .pi-b {
  width: 64px; height: 64px;
  top: 0; left: 96px;
  font-size: 24px;
  color: var(--tan);
  background: var(--cream);
  animation-delay: .6s;
}
.pub-icon-cluster .pi-c {
  width: 72px; height: 72px;
  top: 74px; left: 138px;
  font-size: 26px;
  color: var(--paper);
  background: var(--tan);
  animation-delay: 1.2s;
}
.pub-icon-cluster .pi-d {
  width: 56px; height: 56px;
  bottom: 10px; left: 34px;
  font-size: 22px;
  background: var(--paper);
  color: var(--brown);
  animation-delay: 1.8s;
}
.pub-icon-cluster .pi-e {
  width: 52px; height: 52px;
  top: 8px; right: 12px;
  font-size: 20px;
  background: var(--paper);
  color: var(--tan);
  border: 1px dashed rgba(199,156,123,.6);
  box-shadow: none;
  animation-delay: 2.4s;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
.pub-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.pub-tags span {
  padding: 6px 14px;
  border: 1px solid rgba(86,64,47,.2);
  border-radius: 999px;
  background: rgba(247,245,234,.6);
  color: var(--brown);
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: .04em;
  font-weight: 500;
}

/* 桌面：只显示 desktop 版本 KV，手机版隐藏 */
.game-bg.mobile { display: none; }

@media (max-width: 960px) {
  /* 手机：切换到竖版 KV */
  .game-bg.desktop { display: none; }
  .game-bg.mobile { display: block; background-position: center center; }

  /* 底部留空间给下移的滑块 */
  .games-carousel { padding-bottom: 44px; }

  /* 观鸟笔记：竖图 5:6 铺满屏宽 */
  .game-splash {
    height: auto;
    min-height: 0;
    aspect-ratio: 748 / 896;
  }
  /* 人类公园：横图裁成同样竖比 */
  .game-splash.humanpark .game-bg {
    background-position: center center;
    background-size: cover;
  }

  /* 文字仍叠在图上，只是往下推避开顶部 logo */
  .game-inner {
    padding: 60% 22px 24px;
    gap: 12px;
  }
  .game-title { font-size: clamp(30px, 7.5vw, 46px); }
  .game-desc { font-size: 15.5px; line-height: 1.65; max-width: 100%; }
  .btn-primary { padding: 12px 24px; font-size: 15px; }

  /* 翻页滑块下移到底图外的容器底部 */
  .carousel-dots {
    bottom: 12px;
    background: rgba(247,245,234,.85);
    box-shadow: 0 4px 12px -6px rgba(86,64,47,.3);
  }
  .carousel-dots .dot { background: rgba(86,64,47,.3); }
  .carousel-dots .dot.active { background: var(--tan); }

  .carousel-btn { width: 38px; height: 38px; font-size: 16px; }
  .carousel-btn.prev { left: 8px; }
  .carousel-btn.next { right: 8px; }

  /* 滑块单独放在底图外侧的 carousel 容器底部 */
  .carousel-dots {
    bottom: 12px;
    background: rgba(247,245,234,.85);
    box-shadow: 0 4px 12px -6px rgba(86,64,47,.3);
  }
  .carousel-dots .dot { background: rgba(86,64,47,.3); }
  .carousel-dots .dot.active { background: var(--tan); }

  .company { padding: 56px 24px; }
  .company-inner { gap: 24px; }

  .split { padding: 60px 24px; }
  .split-inner { grid-template-columns: 1fr; gap: 32px; }
  .pub-icon-cluster { height: 150px; max-width: 100%; }
  .pub-tags { justify-content: flex-start; }
}