/* 首页面板：仅 #home；含设计海报区（深色 + 金）与下方主题化亮点卡 */
#panel-home {
  --home-gold: #e8c86a;
  --home-gold-mid: #c9a227;
  --home-gold-dim: rgba(201, 162, 39, 0.45);
  --home-gold-glow: rgba(232, 200, 106, 0.12);
}
#panel-home.panel {
  min-height: 0;
}
#panel-home .home-root {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: clamp(16px, 3vh, 28px) clamp(16px, 3vw, 32px) 36px;
}

/* ========== 海报主区：左文案 + 右裁切主视觉 ========== */
.home-poster-hero {
  max-width: 1180px;
  margin: 0 auto;
  border-radius: 20px;
  background: linear-gradient(155deg, #060503 0%, #151008 42%, #0c0a08 100%);
  border: 1px solid color-mix(in srgb, var(--home-gold-mid) 42%, #000);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  padding: clamp(18px, 2.8vw, 32px);
}
.home-poster-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 44%);
  gap: clamp(16px, 3vw, 32px);
  align-items: center;
}
@media (max-width: 880px) {
  .home-poster-hero-inner {
    grid-template-columns: 1fr;
  }
  .home-poster-visual {
    order: -1;
    max-height: min(38vh, 320px);
    margin: 0 auto;
    width: 100%;
  }
  .home-poster-visual-img {
    object-position: 82% 42%;
  }
}
.home-poster-copy {
  text-align: left;
  min-width: 0;
}
.home-poster-brand {
  font-size: calc(12 * 1rem / 16);
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--home-gold-mid);
  margin-bottom: 8px;
}
.home-poster-h1 {
  font-size: clamp(2rem, 5vw, 2.85rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--home-gold);
  text-shadow: 0 0 40px var(--home-gold-glow);
  margin-bottom: 10px;
}
.home-poster-h1-w {
  font-weight: 700;
  font-size: 0.72em;
  letter-spacing: 0.12em;
}
.home-poster-slogan {
  font-size: calc(14 * 1rem / 16);
  color: color-mix(in srgb, var(--home-gold) 88%, #fff);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.home-poster-lead {
  display: inline-block;
  font-size: calc(13 * 1rem / 16);
  line-height: 1.5;
  color: #e8e0d0;
  padding: 10px 14px;
  border: 1px solid var(--home-gold-dim);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
  margin-bottom: 22px;
  max-width: 100%;
}
.home-cta-row--poster {
  justify-content: flex-start;
  margin-bottom: 16px;
}
.home-btn-ghost-dark {
  border-color: var(--home-gold-dim) !important;
  color: #f5ead0 !important;
  background: rgba(255, 255, 255, 0.06) !important;
}
.home-btn-ghost-dark:hover {
  background: rgba(255, 255, 255, 0.11) !important;
  color: #fff !important;
  border-color: color-mix(in srgb, var(--home-gold) 55%, transparent) !important;
}
.home-poster-note {
  font-size: calc(11.5 * 1rem / 16);
  line-height: 1.55;
  color: rgba(220, 210, 195, 0.72);
  max-width: 36em;
}
.home-poster-note code {
  font-size: 0.92em;
  color: var(--home-gold-mid);
  background: rgba(0, 0, 0, 0.35);
  padding: 1px 5px;
  border-radius: 4px;
}

/* 右侧：整图 + cover 裁出「2.0」主视觉（等价于设计上的关键区域裁切） */
.home-poster-visual {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 1672 / 941;
  max-height: min(380px, 42vh);
  border: 1px solid var(--home-gold-dim);
  background: #000;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.5), 0 12px 40px rgba(0, 0, 0, 0.45);
}
.home-poster-visual-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 88% 48%;
  transform: scale(1.02);
}
@media (max-width: 880px) {
  .home-poster-visual {
    aspect-ratio: 16 / 9;
    max-height: min(36vh, 300px);
  }
  .home-poster-visual-img {
    object-position: 80% 44%;
  }
}

/* ========== 第二屏：GPT 图像海报（与 Seedance 区块结构一致，冷色点缀） ========== */
.home-poster-hero--gpt-image {
  margin-top: clamp(22px, 3.5vh, 36px);
  --home-gold: #b8daf8;
  --home-gold-mid: #6baee6;
  --home-gold-dim: rgba(107, 174, 230, 0.45);
  --home-gold-glow: rgba(184, 218, 248, 0.14);
  background: linear-gradient(155deg, #050810 0%, #0f141c 42%, #080c12 100%);
  border-color: color-mix(in srgb, var(--home-gold-mid) 38%, #000);
}
.home-poster-visual-img--gpt {
  object-position: 50% 50%;
  transform: none;
}
@media (max-width: 880px) {
  .home-poster-visual--gpt .home-poster-visual-img--gpt {
    object-position: 50% 45%;
  }
}

/* ========== 第三屏：暖色图像海报区（与 GPT 冷色区分） ========== */
.home-poster-hero--image-warm {
  margin-top: clamp(22px, 3.5vh, 36px);
  --home-gold: #f0d9a8;
  --home-gold-mid: #c8943a;
  --home-gold-dim: rgba(200, 148, 58, 0.45);
  --home-gold-glow: rgba(240, 217, 168, 0.12);
  background: linear-gradient(155deg, #080604 0%, #151008 42%, #0c0907 100%);
  border-color: color-mix(in srgb, var(--home-gold-mid) 40%, #000);
}
.home-poster-visual-img--warm {
  object-position: 50% 50%;
  transform: none;
}
@media (max-width: 880px) {
  .home-poster-visual--warm .home-poster-visual-img--warm {
    object-position: 50% 45%;
  }
}

/* ========== 海报底部四卖点 ========== */
.home-poster-features {
  max-width: 1180px;
  margin: clamp(22px, 4vh, 36px) auto 0;
}
.home-pf-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 900px) {
  .home-pf-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 480px) {
  .home-pf-grid {
    grid-template-columns: 1fr;
  }
}
.home-pf-card {
  background: var(--surface-over-watermark-dense);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 16px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.home-pf-card:hover {
  border-color: color-mix(in srgb, var(--home-gold-mid) 35%, var(--border));
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}
[data-theme="dark"] .home-pf-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}
.home-pf-ico {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--home-gold-mid) 14%, transparent);
  color: var(--home-gold-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.home-pf-ico svg {
  width: 22px;
  height: 22px;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.home-pf-t {
  font-size: calc(15 * 1rem / 16);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.home-pf-d {
  font-size: calc(13 * 1rem / 16);
  line-height: 1.45;
  color: var(--text2);
}

/* ========== 创作能力说明（不含内部模型代号） ========== */
.home-model-cap {
  max-width: 1180px;
  margin: clamp(22px, 4vh, 36px) auto 0;
  padding: 20px 22px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface-over-watermark-dense);
}
.home-model-cap-h {
  font-size: calc(16 * 1rem / 16);
  font-weight: 700;
  color: var(--text);
  margin: 0 0 12px;
  letter-spacing: 0.04em;
}
.home-model-cap-body {
  font-size: calc(13 * 1rem / 16);
  line-height: 1.65;
  color: var(--text2);
}
.home-model-cap-body p {
  margin: 0 0 10px;
}
.home-model-cap-body p:last-child {
  margin-bottom: 0;
}

/* ========== 海报页脚文案 ========== */
.home-poster-foot {
  max-width: 1180px;
  margin: clamp(22px, 3.5vh, 32px) auto 0;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  font-size: calc(13 * 1rem / 16);
  color: var(--text2);
}
.home-poster-foot-l {
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.06em;
}
.home-poster-foot-r {
  color: var(--text3);
}
.home-poster-sep {
  margin: 0 0.35em;
  opacity: 0.55;
}

/* 首页页脚：联系我们（与顶栏弹层共用 openContactUsModal） */
.home-foot-contact-btn {
  margin: 0;
  padding: 0 2px;
  border: none;
  background: none;
  font: inherit;
  font-size: inherit;
  color: var(--accent2);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  vertical-align: baseline;
}
.home-foot-contact-btn:hover {
  color: var(--accent);
}
.home-foot-contact-btn:hover .home-foot-contact-hint {
  color: var(--text2);
}
.home-foot-contact-hint {
  font-size: calc(11 * 1rem / 16);
  color: var(--text3);
  font-weight: 400;
  text-decoration: none;
}

/* 顶栏品牌链接触感（与主题顶栏一致） */
a.topbar-left.topbar-brand-hit {
  cursor: pointer;
  border-radius: 10px;
  padding: 2px 6px 2px 2px;
  margin: 0 -4px 0 -2px;
  transition: background 0.15s;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}
a.topbar-left.topbar-brand-hit:hover {
  background: var(--bg3);
}
a.topbar-left.topbar-brand-hit:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* 漫剧「共研中」占位页（#panel-drama，无 drama.css 时自洽） */
#panel-drama.panel {
  display: none;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
#panel-drama.panel.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 4vw, 48px);
}
.manju-soon {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}
.manju-soon-inner {
  padding: clamp(22px, 3.5vw, 32px);
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface-elevated);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}
.manju-soon-badge {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: calc(11 * 1rem / 16);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent2);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.manju-soon-title {
  margin: 0 0 14px;
  font-size: clamp(1.35rem, 2.8vw, 1.6rem);
  font-weight: 700;
  color: var(--text1);
  line-height: 1.25;
}
.manju-soon-lead,
.manju-soon-body,
.manju-soon-note {
  margin: 0 0 14px;
  font-size: calc(14 * 1rem / 16);
  line-height: 1.65;
  color: var(--text2);
}
.manju-soon-note {
  margin-bottom: 20px;
  font-size: calc(12 * 1rem / 16);
  color: var(--text3);
  padding-top: 4px;
  border-top: 1px solid var(--border);
}
.manju-soon-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}