:root {
  --bg-dark: #0D0D0F;
  --bg-content: #1A1A1A;
  --brand-orange: #FF9A00;
  --brand-orange-dark: #FF6B00;
  --text-main: #FFFFFF;
  --text-sub: #A0A0A0;
  --text-dim: #666666;
  --border-color: #3A3A3A;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* 远景层：光晕与噪点 */
.bg-layer {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  z-index: -1;
  overflow: hidden;
  background-color: var(--bg-dark);
}
.bg-glow {
  position: absolute;
  top: -20vh; right: -10vw;
  width: 70vw; height: 70vw;
  background: radial-gradient(circle, rgba(255,154,0,0.15) 0%, rgba(255,154,0,0) 70%);
  border-radius: 50%;
  animation: breathe 8s infinite alternate;
}
.bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(images/14.webp)'/%3E%3C/svg%3E");
}
@keyframes breathe {
  0% { transform: scale(1); opacity: 0.08; }
  100% { transform: scale(1.1); opacity: 1; }
}

/* 导航 */
header {
  padding: 24px 5vw;
  display: flex;
  align-items: center;
  position: absolute;
  top: 0; left: 0; width: 100%;
  z-index: 10;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
}
.logo-wrap img {
  height: 32px;
  border-radius: 8px;
}

/* 首屏：品牌氛围场 */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  padding: 0 5vw;
  overflow: hidden;
}
.hero-content {
  width: 55%;
  z-index: 2;
}
.hero h1 {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
  line-height: 1.1;
}
.hero-line {
  width: 80px;
  height: 4px;
  background-color: var(--brand-orange);
  border-radius: 2px;
  margin-bottom: 24px;
}
.hero p.sub {
  font-size: 16px;
  color: var(--text-sub);
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.btn-primary {
  background-color: var(--brand-orange);
  color: #fff;
  padding: 0 32px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(255,154,0,0.4);
}
.btn-secondary {
  background: transparent;
  color: #fff;
  padding: 0 32px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
  cursor: pointer;
}
.btn-secondary:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
}
.trust-text {
  font-size: 12px;
  color: var(--text-dim);
}

/* 右侧主推视觉 */
.hero-visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  height: 80vh;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cover-stack {
  position: relative;
  width: 320px;
  height: 450px;
}
.cover {
  position: absolute;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
}
.cover img { width: 100%; height: 100%; object-fit: cover; }
.cover-main {
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(-6deg);
  width: 100%; height: 100%;
  z-index: 3;
  border: 1px solid rgba(255,255,255,0.1);
}
.cover-main::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-dark) 0%, transparent 40%);
}
.cover-back-1 {
  top: 45%; left: 40%;
  transform: translate(-50%, -50%) rotate(0deg);
  width: 90%; height: 90%;
  z-index: 2;
  filter: blur(2px) brightness(0.6);
}
.cover-back-2 {
  top: 55%; left: 60%;
  transform: translate(-50%, -50%) rotate(-12deg);
  width: 80%; height: 80%;
  z-index: 1;
  filter: blur(4px) brightness(0.4);
}
.now-tag {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background-color: var(--brand-orange);
  color: #fff;
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 700;
  z-index: 4;
}

/* 漂浮元素 */
.floating-cover {
  position: absolute;
  border-radius: 8px;
  opacity: 0.25;
  filter: blur(2px);
  z-index: 0;
}
.float-1 { width: 120px; top: 15%; left: 45%; animation: float 12s infinite alternate; }
.float-2 { width: 90px; bottom: 20%; left: 35%; animation: float 16s infinite alternate-reverse; }
.float-3 { width: 140px; top: 30%; right: 30%; animation: float 20s infinite alternate; }
@keyframes float {
  0% { transform: translateY(0) rotate(-8deg); }
  100% { transform: translateY(-20px) rotate(-8deg); }
}

/* 滚动提示 */
.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-dim);
  font-size: 24px;
  animation: bounce 2s infinite;
  cursor: pointer;
  transition: color 0.2s;
}
.scroll-hint:hover { color: var(--brand-orange); }
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 6px); }
}

/* 第二屏：内容分层墙 */
.section-content {
  padding: 80px 5vw;
  background-color: var(--bg-dark);
}
.asymmetric-layout {
  display: flex;
  gap: 40px;
}
.main-column {
  width: 58.33%;
}
.side-column {
  width: 41.67%;
}
.section-title {
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.section-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 24px;
  background-color: var(--brand-orange);
  border-radius: 2px;
}
.section-title-sm {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}
.live-dot {
  width: 8px; height: 8px;
  background-color: var(--brand-orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,154,0,0.7); }
  70% { box-shadow: 0 0 0 8px rgba(255,154,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,154,0,0); }
}

/* 卡片 */
.card-large {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/9;
  margin-bottom: 24px;
  cursor: pointer;
}
.card-large img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.3s;
}
.card-large:hover img { transform: scale(1.03); }
.card-info {
  position: absolute;
  bottom: 0; left: 0; width: 100%;
  padding: 32px 24px 24px;
  background: linear-gradient(to top, rgba(13,13,15,1) 0%, rgba(13,13,15,0) 100%);
  transition: transform 0.3s;
}
.card-large:hover .card-info { transform: translateY(-4px); }
.card-info h3 { font-size: 28px; margin-bottom: 8px; }
.card-tags { display: flex; gap: 12px; font-size: 12px; color: var(--text-sub); }

.card-medium-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.card-medium {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/9;
  cursor: pointer;
}
.card-medium img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.card-medium:hover img { transform: scale(1.03); }
.card-medium .card-info { padding: 24px 16px 16px; }
.card-medium:hover .card-info { transform: translateY(-4px); }
.card-medium h4 { font-size: 18px; margin-bottom: 4px; }

/* 动态流 */
.dynamic-list {
  background-color: var(--bg-content);
  border-radius: 12px;
  padding: 24px;
  height: 60vh;
  overflow-y: auto;
}
.dynamic-item {
  padding: 16px 0;
  border-bottom: 1px solid #222;
}
.dynamic-item:nth-child(3n) {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 16px;
}
.dynamic-item:last-child { border-bottom: none; }
.dynamic-quote {
  font-size: 14px;
  color: var(--text-main);
  border-left: 2px solid var(--brand-orange);
  padding-left: 12px;
  font-style: italic;
}
.dynamic-post h4 { font-size: 14px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.tag-mini { font-size: 10px; border: 1px solid var(--border-color); padding: 2px 6px; border-radius: 4px; color: var(--text-sub); }
.dynamic-live { display: flex; gap: 12px; align-items: center; }
.dynamic-live img { width: 64px; height: 64px; border-radius: 8px; object-fit: cover; }
.live-badge { background-color: #FF4D4F; color: #fff; font-size: 10px; padding: 2px 6px; border-radius: 4px; }
.dynamic-live p { font-size: 14px; }

/* 第三屏：番剧时间轴 */
.timeline-section {
  padding: 80px 5vw;
  background-color: var(--bg-content);
}
.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}
.days-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}
.days-nav::before {
  content: '';
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 1px;
  background-color: #333;
  z-index: 0;
}
.day-node {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #1E1E1E;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  z-index: 1;
  position: relative;
  cursor: pointer;
}
.day-node.active {
  background-color: var(--brand-orange);
  color: #fff;
  transform: scale(1.2);
  box-shadow: 0 0 0 4px rgba(255,154,0,0.2);
}

.anime-scroll-wrap {
  position: relative;
}
.anime-scroll {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding-bottom: 16px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.anime-scroll::-webkit-scrollbar { display: none; }
.anime-card {
  flex: 0 0 240px;
  scroll-snap-align: start;
  cursor: pointer;
}
.anime-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 12px;
  transition: transform 0.3s;
}
.anime-card:hover img { transform: scale(1.02); }
.anime-card.dim img {
  filter: saturate(40%);
}
.anime-card h4 { font-size: 14px; margin-bottom: 4px; }
.anime-card p { font-size: 12px; color: var(--text-sub); }
.scroll-fade {
  position: absolute;
  top: 0; right: 0; width: 100px; height: 100%;
  background: linear-gradient(to right, transparent, var(--bg-content));
  pointer-events: none;
}
.btn-scroll-right {
  position: absolute;
  right: 20px; top: 40%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  background: rgba(30,30,30,0.8);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; cursor: pointer;
  backdrop-filter: blur(4px);
  border: 1px solid #444;
  transition: all 0.2s;
}
.btn-scroll-right:hover { background: var(--brand-orange); border-color: var(--brand-orange); }

/* 第四屏：社区氛围墙 */
.community-section {
  padding: 80px 5vw;
  background-color: var(--bg-dark);
}
.masonry-grid {
  column-count: 3;
  column-gap: 24px;
  margin-bottom: 60px;
}
.masonry-item {
  break-inside: avoid;
  margin-bottom: 24px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background-color: var(--bg-content);
  transition: all 0.3s;
}
.masonry-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.masonry-item img { width: 100%; display: block; }
.masonry-item.highlight::after {
  content: '';
  position: absolute; inset: 0;
  background-color: rgba(255,154,0,0.1);
  pointer-events: none;
}
.masonry-text {
  padding: 16px;
}
.masonry-text p { font-size: 14px; color: var(--text-sub); }
.masonry-text h4 { font-size: 16px; margin-bottom: 8px; }

/* 转化收束区 */
.cta-banner {
  background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-orange-dark) 100%);
  border-radius: 16px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cta-banner h3 { font-size: 20px; color: #fff; font-weight: 700; }
.cta-actions { display: flex; gap: 16px; }
.btn-white {
  background-color: #fff;
  color: var(--brand-orange);
  padding: 0 32px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px; font-size: 16px; font-weight: 600;
  transition: all 0.2s;
}
.btn-white:hover { background-color: #f0f0f0; }
.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 1px solid #fff;
  padding: 0 32px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px; font-size: 16px; font-weight: 600;
  transition: all 0.2s;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); }

/* 页脚 */
footer {
  padding: 40px 5vw;
  border-top: 1px solid #222;
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
}
footer p { margin-bottom: 8px; }
footer a { color: var(--text-dim); transition: color 0.2s; }
footer a:hover { color: var(--brand-orange); }

/* 响应式 */
@media (max-width: 1024px) {
  .hero h1 { font-size: 42px; }
  .hero-content { width: 100%; position: relative; z-index: 5; }
  .hero-visual { opacity: 0.3; pointer-events: none; width: 100%; }
  .asymmetric-layout { flex-direction: column; }
  .main-column, .side-column { width: 100%; }
  .dynamic-list { height: 400px; }
  .masonry-grid { column-count: 2; }
}
@media (max-width: 768px) {
  .hero h1 { font-size: 32px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; }
  .cover-stack { width: 240px; height: 340px; }
  .card-medium-group { grid-template-columns: 1fr; }
  .timeline-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .days-nav { width: 100%; justify-content: space-between; }
  .masonry-grid { column-count: 1; }
  .cta-banner { flex-direction: column; text-align: center; gap: 24px; padding: 32px 24px; }
  .cta-actions { width: 100%; flex-direction: column; }
  .btn-white, .btn-outline-white { width: 100%; }
}