:root {
  --brand-orange: #FF6B00;
  --brand-yellow: #FFC800;
  --brand-gradient: linear-gradient(135deg, #FF6B00 0%, #FFC800 100%);
  --bg-light: #FFF9F2;
  --bg-soft: #FFF3E6;
  --text-dark: #2C1A0E;
  --text-muted: #7A5C45;
  --card-bg: #FFFFFF;
  --shadow-sm: 0 4px 12px rgba(255, 107, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(255, 107, 0, 0.15);
  --shadow-lg: 0 16px 40px rgba(255, 107, 0, 0.2);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* Header Navigation */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--brand-orange);
}

.brand-logo img {
  height: 32px;
  width: auto;
  border-radius: 6px;
}

.nav-links {
  display: flex;
  gap: 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.nav-links a {
  transition: color 0.3s;
  position: relative;
}

.nav-links a:hover {
  color: var(--brand-orange);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-gradient);
  transition: width 0.3s;
  border-radius: 2px;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  margin-top: 70px;
  padding: 80px 20px 100px;
  background: linear-gradient(170deg, #FFE0B2 0%, #FFF9F2 60%, #FFF 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 200, 0, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.hero-text {
  flex: 1;
  max-width: 560px;
}

.hero-tag {
  display: inline-block;
  background: rgba(255, 107, 0, 0.1);
  color: var(--brand-orange);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 107, 0, 0.2);
}

.hero-text h1 {
  font-size: 3.2rem;
  line-height: 1.2;
  font-weight: 900;
  margin-bottom: 20px;
  color: var(--text-dark);
  letter-spacing: -1px;
}

.hero-text h1 span {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.8;
}

.download-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
}

.btn:active {
  transform: scale(0.96);
}

.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 12px 28px rgba(255, 107, 0, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: #fff;
  color: var(--brand-orange);
  border: 2px solid var(--brand-orange);
  box-shadow: 0 4px 12px rgba(255, 107, 0, 0.1);
}

.btn-secondary:hover {
  background: var(--bg-soft);
  transform: translateY(-2px);
}

.hero-visual {
  flex: 1;
  position: relative;
  max-width: 500px;
  display: flex;
  justify-content: center;
}

.hero-img-main {
  width: 80%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: rotate(3deg);
  transition: transform 0.4s;
}

.hero-img-main:hover {
  transform: rotate(0deg) scale(1.02);
}

.hero-img-sub {
  position: absolute;
  bottom: -30px;
  left: 0;
  width: 50%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transform: rotate(-6deg);
  border: 4px solid #fff;
}

/* Common Section Styles */
section {
  padding: 80px 20px;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-tag {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--brand-orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
  display: block;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1rem;
  color: var(--text-muted);
}

/* 1. 热播短剧 - Parallax Wall */
.section-hot {
  background: #FFF4E8;
  overflow: hidden;
}

.parallax-wall {
  display: flex;
  gap: 24px;
  justify-content: center;
  align-items: center;
  perspective: 1200px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 0;
  flex-wrap: wrap;
}

.p-card {
  width: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.5s;
  background: #fff;
  transform-style: preserve-3d;
}

.p-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.p-card-info {
  padding: 16px;
}

.p-card-info h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.p-card-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.p-card:nth-child(1) { transform: rotateY(15deg) translateZ(-50px); }
.p-card:nth-child(2) { transform: rotateY(5deg) translateZ(20px); margin-top: -30px; }
.p-card:nth-child(3) { transform: rotateY(-5deg) translateZ(50px); margin-top: -60px; z-index: 2; }
.p-card:nth-child(4) { transform: rotateY(-15deg) translateZ(20px); margin-top: -30px; }
.p-card:nth-child(5) { transform: rotateY(-25deg) translateZ(-50px); }

.parallax-wall:hover .p-card:nth-child(1) { transform: rotateY(5deg) translateZ(0); }
.parallax-wall:hover .p-card:nth-child(2) { transform: rotateY(0deg) translateZ(30px); }
.parallax-wall:hover .p-card:nth-child(3) { transform: rotateY(0deg) translateZ(80px); margin-top: -80px; }
.parallax-wall:hover .p-card:nth-child(4) { transform: rotateY(0deg) translateZ(30px); }
.parallax-wall:hover .p-card:nth-child(5) { transform: rotateY(-5deg) translateZ(0); }

/* 2. 独家爽剧 - Film Strip */
.section-exclusive {
  background: #fff;
}

.film-strip-container {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.film-row {
  display: flex;
  align-items: center;
  gap: 40px;
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: transform 0.3s;
}

.film-row:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.film-row:nth-child(even) {
  flex-direction: row-reverse;
}

.film-img-box {
  flex: 0 0 260px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

.film-img-box img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.film-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

.film-text {
  flex: 1;
}

.film-text h3 {
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.film-text p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.film-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--brand-orange);
  font-weight: 600;
}

.film-meta span {
  background: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
}

/* 3. 上新速递 - Energy Timeline */
.section-new {
  background: linear-gradient(180deg, #FFF9F2 0%, #FFE0B2 100%);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--brand-orange), var(--brand-yellow));
  border-radius: 2px;
}

.tl-item {
  position: relative;
  margin-bottom: 30px;
  padding-left: 20px;
}

.tl-dot {
  position: absolute;
  left: -33px;
  top: 6px;
  width: 16px;
  height: 16px;
  background: var(--brand-orange);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(255, 107, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0); }
}

.tl-time {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--brand-orange);
  margin-bottom: 8px;
  display: block;
}

.tl-content {
  background: #fff;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.tl-content h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.tl-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 4. 爆款风向标 & AI漫剧专区 - Bubble Matrix */
.section-trends {
  background: #fff;
}

.bubble-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.bubble-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.bubble-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s;
}

.bubble-card:hover {
  transform: translateY(-4px);
}

.bubble-card .rank {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--brand-yellow);
  width: 40px;
  text-align: center;
  text-shadow: 1px 1px 0 var(--text-dark);
}

.bubble-card img {
  width: 80px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
}

.bubble-card .info h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.bubble-card .info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.bubble-card.top-1 {
  border: 2px solid transparent;
  background-image: linear-gradient(#fff, #fff), var(--brand-gradient);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 0 20px rgba(255, 107, 0, 0.3);
}

.bubble-card.top-2 {
  border: 2px solid var(--brand-yellow);
  box-shadow: 0 0 15px rgba(255, 200, 0, 0.3);
}

.bubble-card.top-3 {
  border: 2px solid #FF9F1C;
  box-shadow: 0 0 15px rgba(255, 159, 28, 0.3);
}

/* 5. 追剧吐槽区 - Danmaku */
.section-comments {
  background: var(--bg-soft);
  overflow: hidden;
}

.danmaku-area {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px 0;
}

.danmaku-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  padding: 12px 20px;
  border-radius: 30px;
  box-shadow: var(--shadow-sm);
  width: fit-content;
  max-width: 90%;
  animation: slideIn 0.5s ease forwards;
  opacity: 0;
  transform: translateX(-20px);
}

.danmaku-item:nth-child(even) {
  margin-left: auto;
  animation-name: slideInRight;
}

.danmaku-item:nth-child(1) { animation-delay: 0.1s; }
.danmaku-item:nth-child(2) { animation-delay: 0.2s; }
.danmaku-item:nth-child(3) { animation-delay: 0.3s; }
.danmaku-item:nth-child(4) { animation-delay: 0.4s; }
.danmaku-item:nth-child(5) { animation-delay: 0.5s; }
.danmaku-item:nth-child(6) { animation-delay: 0.6s; }
.danmaku-item:nth-child(7) { animation-delay: 0.7s; }
.danmaku-item:nth-child(8) { animation-delay: 0.8s; }
.danmaku-item:nth-child(9) { animation-delay: 0.9s; }
.danmaku-item:nth-child(10) { animation-delay: 1.0s; }

@keyframes slideIn {
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.danmaku-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--brand-orange);
  flex-shrink: 0;
}

.danmaku-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.danmaku-text {
  font-size: 0.95rem;
  color: var(--text-dark);
}

.danmaku-text span {
  font-weight: 700;
  color: var(--brand-orange);
  margin-right: 6px;
}

/* 6. 答疑中心 - Accordion */
.section-faq {
  background: #fff;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255, 107, 0, 0.1);
}

.faq-q {
  padding: 20px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
}

.faq-q:hover {
  background: rgba(255, 107, 0, 0.05);
}

.faq-q::after {
  content: '＋';
  font-size: 1.2rem;
  color: var(--brand-orange);
  transition: transform 0.3s;
}

.faq-item.active .faq-q::after {
  content: '－';
  transform: rotate(180deg);
}

.faq-a {
  padding: 0 20px 20px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  display: none;
}

.faq-item.active .faq-a {
  display: block;
}

/* Download Section */
.section-download {
  background: var(--brand-gradient);
  color: #fff;
  text-align: center;
  padding: 80px 20px;
}

.download-container {
  max-width: 800px;
  margin: 0 auto;
}

.download-container h2 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 20px;
}

.download-container p {
  font-size: 1.1rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

.steps-list {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.step-item {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 20px;
  border-radius: var(--radius-md);
  width: 200px;
  text-align: left;
}

.step-num {
  display: inline-block;
  width: 28px;
  height: 28px;
  background: #fff;
  color: var(--brand-orange);
  font-weight: 900;
  border-radius: 50%;
  text-align: center;
  line-height: 28px;
  margin-bottom: 12px;
}

.step-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-item p {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-bottom: 0;
}

.download-btns {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-download {
  background: #fff;
  color: var(--brand-orange);
  padding: 16px 40px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s;
}

.btn-download:hover {
  transform: translateY(-4px);
}

/* Footer */
footer {
  background: #2C1A0E;
  color: #A38B7D;
  padding: 50px 20px 30px;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-brand img {
  height: 36px;
  border-radius: 6px;
}

.footer-brand span {
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 30px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--brand-orange);
}

.copyright {
  font-size: 0.8rem;
  line-height: 1.8;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
}

.update-time {
  font-size: 0.75rem;
  color: #6B5446;
  margin-top: 10px;
}

/* Modal for Baidu App */
.copy-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  padding: 20px;
}

.copy-modal.active {
  display: flex;
}

.modal-content {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 30px;
  max-width: 400px;
  width: 100%;
  text-align: center;
}

.modal-content p {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 20px;
  font-weight: 600;
}

.copy-input {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 0.9rem;
  text-align: center;
  background: var(--bg-light);
  margin-bottom: 20px;
  color: var(--text-muted);
}

.copy-btn {
  background: var(--brand-gradient);
  color: #fff;
  border: none;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s;
  width: 100%;
}

.copy-btn:active {
  transform: scale(0.96);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-text h1 { font-size: 2.6rem; }
  .parallax-wall { gap: 16px; }
  .p-card { width: 180px; }
  .p-card img { height: 250px; }
  .bubble-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-text h1 { font-size: 2.2rem; }
  .download-group { justify-content: center; }
  .hero-visual { max-width: 320px; margin-top: 40px; }
  .parallax-wall { flex-direction: column; gap: 30px; }
  .p-card { width: 80%; max-width: 300px; transform: none !important; margin-top: 0 !important; }
  .p-card img { height: 320px; }
  .film-row, .film-row:nth-child(even) { flex-direction: column; text-align: center; }
  .film-img-box { flex: 0 0 auto; width: 100%; max-width: 280px; margin: 0 auto; }
  .film-img-box img { height: 380px; }
  .film-meta { justify-content: center; }
  .steps-list { flex-direction: column; align-items: center; }
  .step-item { width: 100%; max-width: 300px; text-align: center; }
  .danmaku-item { width: 100%; max-width: 100%; margin-left: 0 !important; }
  .section-header h2 { font-size: 1.8rem; }
  .download-container h2 { font-size: 2rem; }
  .hero::before { display: none; }
}