:root {
  --bg-primary: #0f1014;
  --bg-secondary: #1a1c23;
  --bg-card: #20232c;
  --accent: #e50914;
  --accent-hover: #f6121d;
  --text-primary: #f5f5f7;
  --text-secondary: #a0a3ab;
  --text-muted: #6b6e76;
  --border: #2e313b;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  --transition: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ 导航栏 ============ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 16, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.logo-icon {
  font-size: 1.6rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  white-space: nowrap;
}

.nav-links::-webkit-scrollbar {
  display: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -20px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-chip {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
}

.chip-vip {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #1a1200;
  font-size: 0.72rem;
  font-weight: 800;
  vertical-align: 1px;
}

.search-form {
  display: block;
}

.search-form .search-input {
  width: 100%;
}

.flash-message {
  padding: 12px 18px;
  border-radius: 8px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #4ade80;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.flash-message.error {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
  color: #f87171;
}

.login-lock-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.login-lock-link:hover {
  text-decoration: underline;
}

.lock-actions {
  margin-top: 22px;
  justify-content: center;
}

.hero-actions .btn-play {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}

.icon-btn:hover {
  color: var(--text-primary);
  transform: scale(1.1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border: none;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.btn-play {
  background: #fff;
  color: #000;
  padding: 12px 30px;
  font-size: 1.05rem;
}

.btn-play:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-1px);
}

/* ============ Hero 横幅 ============ */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  margin-top: 64px;
  overflow: hidden;
}

.slider {
  position: absolute;
  inset: 0;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 0.9s ease, transform 6s ease;
  cursor: pointer;
}

.slide::after {
  content: "\25B6";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  width: 88px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(229, 9, 20, 0.88);
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
  color: #fff;
  font-size: 2rem;
  padding-left: 8px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.slide:hover::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.slider-gradient {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(90deg, rgba(15, 16, 20, 0.92) 0%, rgba(15, 16, 20, 0.6) 45%, rgba(15, 16, 20, 0.15) 75%, rgba(15, 16, 20, 0.55) 100%),
    linear-gradient(to top, var(--bg-primary) 0%, transparent 40%);
  pointer-events: none;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}

.slider-arrow:hover {
  background: rgba(229, 9, 20, 0.85);
  border-color: transparent;
}

.slider-arrow.prev {
  left: 18px;
}

.slider-arrow.next {
  right: 18px;
}

.slider-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 10px;
  max-width: 92%;
  overflow-x: auto;
  padding: 6px 4px;
  scrollbar-width: none;
}

.slider-dots::-webkit-scrollbar {
  display: none;
}

.slider-dot {
  flex: 0 0 auto;
  width: 72px;
  height: 44px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  background: transparent;
  opacity: 0.65;
  transition: var(--transition);
}

.slider-dot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.slider-dot:hover {
  opacity: 1;
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

.slider-dot.active {
  opacity: 1;
  border-color: var(--accent);
  width: 84px;
}

.hero-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.hero-badge {
  position: absolute;
  bottom: 48px;
  right: 0;
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(229, 9, 20, 0.9);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
}

.hero-title {
  position: absolute;
  top: 48px;
  left: 0;
  max-width: 60%;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.2;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.meta-year,
.meta-genre {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.meta-genre {
  color: #7ec8e3;
}

.hero-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 30px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============ 电影区块 ============ */
main {
  padding-top: 20px;
  padding-bottom: 60px;
}

.section {
  margin-top: 56px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  position: relative;
  padding-left: 14px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 22px;
  border-radius: 2px;
  background: var(--accent);
}

.section-more {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.section-more:hover {
  color: var(--accent);
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
}

/* ============ 电影卡片 ============ */
.movie-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  animation: cardIn 0.5s ease backwards;
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.movie-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.movie-poster {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  display: block;
  color: inherit;
}

.poster-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.movie-card:hover .poster-img {
  transform: scale(1.08);
}

.poster-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 14px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.movie-card:hover .poster-overlay {
  opacity: 1;
}

.poster-actions {
  display: flex;
  gap: 8px;
}

.poster-btn {
  flex: 1;
  padding: 7px 0;
  border: none;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.poster-btn-play {
  background: var(--accent);
  color: #fff;
}

.poster-btn-play:hover {
  background: var(--accent-hover);
}

.poster-btn-fav {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.poster-btn-fav:hover {
  background: rgba(255, 255, 255, 0.28);
}

.poster-btn-fav.is-fav {
  background: rgba(229, 9, 20, 0.85);
  color: #fff;
}

.empty-tip {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-muted);
  padding: 60px 0;
  font-size: 1.05rem;
}

.movie-info {
  padding: 14px;
}

.movie-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.movie-sub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============ 页脚 ============ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding-top: 50px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 280px;
}

.footer-links h4,
.footer-newsletter h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-links a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: var(--transition);
}

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

.footer-newsletter p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-form input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  font-size: 0.9rem;
}

.newsletter-form input:focus {
  border-color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 0;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--text-primary);
}

/* ============ 搜索弹窗 ============ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
}

.modal.active {
  display: flex;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.25s ease;
}

.modal-content {
  position: relative;
  width: min(600px, 90vw);
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  animation: slideDown 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--accent);
  transform: rotate(90deg);
}

.search-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  margin-bottom: 16px;
}

.search-input:focus {
  border-color: var(--accent);
}

.search-results {
  max-height: 360px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.search-empty {
  color: var(--text-muted);
  text-align: center;
  padding: 20px 0;
}

.search-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.search-item:hover {
  background: var(--bg-card);
}

.search-item-thumb {
  width: 40px;
  height: 56px;
  border-radius: 4px;
  object-fit: cover;
}

.search-item-info h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.search-item-info span {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ============ 响应式 ============ */
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .movie-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 65vh;
  }

  .footer-bottom .container {
    flex-direction: column;
    gap: 10px;
  }
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ============ 影视专题 ============ */
.page-head {
  padding: 24px 0 10px;
}

.page-head-title {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.page-head-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 26px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.topic-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.topic-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.topic-card-cover {
  aspect-ratio: 16 / 7;
  background-size: cover;
  background-position: center;
}

.topic-card-body {
  padding: 16px 18px 18px;
}

.topic-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.topic-card-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 10px;
  min-height: 2.8em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.topic-card-count {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(229, 9, 20, 0.12);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
}

.topic-detail {
  display: flex;
  gap: 24px;
  align-items: stretch;
  margin-top: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.topic-detail-cover {
  flex: 0 0 36%;
  min-height: 220px;
  background-size: cover;
  background-position: center;
}

.topic-detail-info {
  flex: 1;
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.topic-detail-cat {
  align-self: flex-start;
  padding: 3px 12px;
  border-radius: 999px;
  background: rgba(229, 9, 20, 0.12);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.topic-detail-title {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.topic-detail-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

@media (max-width: 700px) {
  .topic-detail {
    flex-direction: column;
  }

  .topic-detail-cover {
    flex: 0 0 auto;
    min-height: 160px;
  }
}