/* 蜜桃视频 · 最新4K剧集 · 无需注册随时随地观看
   深色时间线布局 + 中轴步骤卡片 */
:root {
  --bg: #020617;
  --panel: #0b1120;
  --card: #111827;
  --border: #1f2937;
  --accent: #22d3ee;
  --accent-2: #38bdf8;
  --accent-soft: rgba(34, 211, 238, 0.16);
  --text: #e5e7eb;
  --text-2: #9ca3af;
  --text-3: #6b7280;
  --radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(circle at top, #0f172a 0, #020617 60%, #000000 100%);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* 顶部条 */
.hd {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(15,23,42,0.9), rgba(15,23,42,0.65));
  border-bottom: 1px solid rgba(31,41,55,0.9);
}
.hd-in {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.7rem 1.3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  font-size: 1.02rem;
}
.logo span {
  font-size: 0.7rem;
  padding: 0.14rem 0.5rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-2);
}
.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.main-nav a {
  padding: 0.34rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--text-2);
  transition: background 0.2s, color 0.2s;
}
.main-nav a:hover,
.main-nav a.on {
  background: rgba(15,23,42,0.9);
  color: var(--accent-2);
}

/* 页面容器 */
.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.4rem 1.3rem 2.1rem;
}

/* 顶部简要提示 */
.intro-strip {
  margin-bottom: 1.2rem;
  font-size: 0.84rem;
  color: var(--text-2);
}

/* 时间线布局：中轴 + 步骤卡片 */
.timeline-wrap {
  position: relative;
  padding: 1.6rem 0 1.8rem;
}
.timeline-axis {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, rgba(56,189,248,0.3), transparent);
  transform: translateX(-50%);
}
.step {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.4rem;
  margin-bottom: 1.6rem;
}
.step:nth-child(odd) .step-card {
  grid-column: 1 / span 1;
}
.step:nth-child(even) .step-card {
  grid-column: 2 / span 1;
}
.step-marker {
  position: absolute;
  left: 50%;
  top: 0.5rem;
  transform: translateX(-50%);
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--accent-2), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.76rem;
  color: #020617;
  box-shadow: 0 0 0 4px rgba(34,211,238,0.18);
}
.step-card {
  background: radial-gradient(circle at top left, rgba(15,23,42,0.9), var(--card));
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
  box-shadow: 0 14px 30px rgba(15,23,42,0.55);
}
.step-card h2 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 0.28rem;
  color: #e5e7eb;
}
.step-card .meta {
  font-size: 0.76rem;
  color: var(--text-3);
  margin-bottom: 0.5rem;
}
.step-card p {
  font-size: 0.84rem;
  color: var(--text-2);
}
.step-card strong {
  color: var(--accent-2);
}

/* 长文介绍：单列卡片 */
.about {
  max-width: 720px;
  margin: 0 auto 1.9rem;
}
.about h2 {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--accent-2);
  margin-bottom: 0.55rem;
}
.about-card {
  background: rgba(15,23,42,0.96);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1.3rem 1.4rem;
  box-shadow: 0 14px 30px rgba(15,23,42,0.65);
}
.about-card p {
  margin-bottom: 0.95rem;
  font-size: 0.86rem;
  color: var(--text-2);
}
.about-card p:last-of-type { margin-bottom: 0; }
.about-card strong { color: var(--accent-2); }

/* 场景卡片网格 */
.grid-sec {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.8rem;
}
.scene-card {
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 0.8rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.15s;
}
.scene-card:hover {
  border-color: var(--accent-2);
  transform: translateY(-1px);
}
.scene-card img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: 10px;
}
.scene-card .t {
  font-size: 0.86rem;
  font-weight: 600;
}
.scene-card .d {
  font-size: 0.8rem;
  color: var(--text-2);
}

footer.ft {
  padding: 0.9rem 1.3rem 1.3rem;
  font-size: 0.74rem;
  color: var(--text-3);
  text-align: center;
  border-top: 1px solid rgba(31,41,55,0.7);
}

/* 列表页与内容页通用样式 */
.list-page,
.article-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.4rem 1.3rem 2rem;
}
.list-head,
.article-head {
  margin-bottom: 1rem;
}
.list-head h1,
.article-head h1 {
  font-size: 1.06rem;
  font-weight: 700;
  margin-bottom: 0.28rem;
}
.list-head p,
.article-head p {
  font-size: 0.82rem;
  color: var(--text-2);
}
.list-rows {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.list-item {
  display: flex;
  gap: 0.85rem;
  padding: 0.7rem 0.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.15s;
}
.list-item:hover {
  border-color: var(--accent-2);
  transform: translateY(-1px);
}
.list-thumb {
  width: 130px;
  height: 80px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}
.list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.list-body {
  flex: 1;
}
.list-body h2 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.14rem;
}
.list-body p {
  font-size: 0.8rem;
  color: var(--text-2);
}

.article-body {
  max-width: 680px;
}
.article-body p {
  margin-bottom: 0.9rem;
  font-size: 0.86rem;
  color: var(--text-2);
}
.article-body h2 {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--accent-2);
  margin: 1.05rem 0 0.4rem;
}
.article-body h3 {
  font-size: 0.84rem;
  font-weight: 600;
  margin: 0.9rem 0 0.35rem;
}
.article-body img {
  width: 100%;
  margin: 0.9rem 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.article-foot {
  margin-top: 1.15rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
}
.article-foot a {
  color: var(--accent-2);
  text-decoration: none;
}
.article-foot a:hover {
  text-decoration: underline;
}

@media (max-width: 880px) {
  .step {
    grid-template-columns: minmax(0, 1fr);
  }
  .timeline-axis {
    left: 18px;
    transform: none;
  }
  .step-marker {
    left: 18px;
    transform: none;
  }
  .step-card {
    margin-left: 2.5rem;
  }
}
@media (max-width: 640px) {
  .page {
    padding: 1.2rem 1rem 1.8rem;
  }
  .list-item {
    flex-direction: column;
  }
  .list-thumb {
    width: 100%;
    height: 140px;
  }
}