/* 抖阴官网 - 午夜影院播放风格 */

:root {

  --bg-deep: #06060f;

  --bg-main: #0c0c18;

  --bg-card: #141422;

  --bg-elevated: #1a1a2e;

  --accent-pink: #ff2d55;

  --accent-cyan: #00f2ea;

  --accent-magenta: #ff0050;

  --accent-gold: #d4af37;

  --accent-blue: #2fb3ff;

  --text-primary: #f5f5f7;

  --text-secondary: #9ea1a9;

  --text-muted: #6b6f7a;

  --border-subtle: rgba(255, 45, 85, 0.15);

  --glow-pink: rgba(255, 45, 85, 0.35);

  --glow-cyan: rgba(0, 242, 234, 0.2);

  --header-h: 64px;

  --strip-h: 56px;

  --radius: 12px;

  --radius-lg: 20px;

  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

}



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



html {

  scroll-behavior: smooth;

  font-size: 16px;

}



body {

  font-family: var(--font);

  background: var(--bg-deep);

  color: var(--text-primary);

  line-height: 1.75;

  overflow-x: hidden;

  -webkit-font-smoothing: antialiased;

}



body::before {

  content: "";

  position: fixed;

  inset: 0;

  background:

    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255, 45, 85, 0.08), transparent),

    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(0, 242, 234, 0.04), transparent);

  pointer-events: none;

  z-index: 0;

}



body::after {

  content: "";

  position: fixed;

  inset: 0;

  background: repeating-linear-gradient(

    0deg,

    transparent,

    transparent 2px,

    rgba(0, 0, 0, 0.03) 2px,

    rgba(0, 0, 0, 0.03) 4px

  );

  pointer-events: none;

  z-index: 9999;

  opacity: 0.4;

}



a { color: var(--accent-cyan); text-decoration: none; transition: color var(--transition); }

a:hover { color: var(--accent-pink); }



img { max-width: 100%; height: auto; display: block; }



.container {

  width: 100%;

  max-width: 1200px;

  margin: 0 auto;

  padding: 0 20px;

  position: relative;

  z-index: 1;

}



/* ===== Header ===== */

.site-header {

  position: fixed;

  top: 0;

  left: 0;

  right: 0;

  z-index: 1000;

  background: rgba(6, 6, 15, 0.92);

  backdrop-filter: blur(20px);

  -webkit-backdrop-filter: blur(20px);

  border-bottom: 1px solid var(--border-subtle);

  transition: box-shadow var(--transition);

}



.site-header.scrolled {

  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);

}



.header-inner {

  display: flex;

  align-items: center;

  justify-content: space-between;

  height: var(--header-h);

  max-width: 1200px;

  margin: 0 auto;

  padding: 0 20px;

}



.logo-link {

  display: flex;

  align-items: center;

  gap: 10px;

}



.logo-link img {

  height: 36px;

  width: auto;

}



.nav-desktop {

  display: none;

  gap: 8px;

}



.nav-desktop a {

  color: var(--text-secondary);

  font-size: 0.9rem;

  padding: 8px 16px;

  border-radius: 8px;

  transition: all var(--transition);

}



.nav-desktop a:hover,

.nav-desktop a.active {

  color: var(--text-primary);

  background: rgba(255, 45, 85, 0.1);

}



.nav-cta {

  display: none;

  background: linear-gradient(135deg, var(--accent-pink), var(--accent-magenta));

  color: #fff !important;

  padding: 10px 24px !important;

  border-radius: 24px;

  font-weight: 600;

  box-shadow: 0 4px 20px var(--glow-pink);

}



.nav-cta:hover {

  color: #fff !important;

  transform: translateY(-1px);

  box-shadow: 0 6px 28px var(--glow-pink);

}



.menu-toggle {

  display: flex;

  flex-direction: column;

  gap: 5px;

  background: none;

  border: none;

  cursor: pointer;

  padding: 8px;

}



.menu-toggle span {

  display: block;

  width: 24px;

  height: 2px;

  background: var(--text-primary);

  transition: var(--transition);

}



.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }

.menu-toggle.active span:nth-child(2) { opacity: 0; }

.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }



.nav-mobile {

  display: none;

  position: fixed;

  top: var(--header-h);

  left: 0;

  right: 0;

  background: rgba(12, 12, 24, 0.98);

  backdrop-filter: blur(20px);

  padding: 20px;

  border-bottom: 1px solid var(--border-subtle);

  z-index: 999;

}



.nav-mobile.open { display: block; }



.nav-mobile a {

  display: block;

  color: var(--text-secondary);

  padding: 14px 16px;

  border-radius: 8px;

  font-size: 1rem;

}



.nav-mobile a:hover { background: rgba(255, 45, 85, 0.08); color: var(--text-primary); }



/* ===== Download Strip ===== */

.download-strip {

  position: fixed;

  top: var(--header-h);

  left: 0;

  right: 0;

  z-index: 998;

  background: linear-gradient(90deg, rgba(20, 20, 34, 0.97), rgba(26, 26, 46, 0.97));

  backdrop-filter: blur(16px);

  border-bottom: 1px solid rgba(255, 45, 85, 0.2);

  height: var(--strip-h);

  transition: transform var(--transition), box-shadow var(--transition);

}



.download-strip.sticky-active {

  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);

}



.strip-inner {

  display: flex;

  align-items: center;

  justify-content: center;

  gap: 12px;

  height: 100%;

  max-width: 1200px;

  margin: 0 auto;

  padding: 0 16px;

  overflow-x: auto;

  -webkit-overflow-scrolling: touch;

  scrollbar-width: none;

}



.strip-inner::-webkit-scrollbar { display: none; }



.strip-app {

  display: flex;

  align-items: center;

  gap: 8px;

  padding: 6px 14px;

  border-radius: 28px;

  background: rgba(255, 255, 255, 0.04);

  border: 1px solid rgba(255, 255, 255, 0.06);

  white-space: nowrap;

  flex-shrink: 0;

  transition: all var(--transition);

  text-decoration: none;

  color: var(--text-primary);

}



.strip-app:hover {

  background: rgba(255, 45, 85, 0.12);

  border-color: rgba(255, 45, 85, 0.3);

  color: var(--text-primary);

  transform: translateY(-1px);

}



.strip-app.featured {

  background: linear-gradient(135deg, rgba(255, 45, 85, 0.2), rgba(255, 0, 80, 0.15));

  border-color: rgba(255, 45, 85, 0.4);

}



.strip-app img {

  width: 32px;

  height: 32px;

  border-radius: 8px;

  object-fit: cover;

}



.strip-app-name {

  font-size: 0.85rem;

  font-weight: 600;

}



.strip-app-tag {

  font-size: 0.65rem;

  padding: 2px 6px;

  border-radius: 4px;

  background: var(--accent-pink);

  color: #fff;

  font-weight: 600;

}



.strip-app-dl {

  font-size: 0.75rem;

  color: var(--accent-cyan);

  font-weight: 500;

}



/* ===== Main offset ===== */

.page-offset {

  padding-top: calc(var(--header-h) + var(--strip-h) + 8px);

}



/* ===== Hero - Cinema Player Style ===== */

.hero-cinema {

  position: relative;

  min-height: auto;

  display: flex;

  flex-direction: column;

  align-items: center;

  overflow: hidden;

  background: var(--bg-main);

}



.hero-cinema::before {

  content: "";

  position: absolute;

  inset: 0;

  background:

    linear-gradient(180deg, transparent 60%, var(--bg-deep) 100%),

    radial-gradient(circle at 30% 40%, rgba(255, 45, 85, 0.12), transparent 50%);

}



.hero-film-border {

  position: absolute;

  top: 0;

  left: 0;

  right: 0;

  height: 8px;

  background: repeating-linear-gradient(

    90deg,

    #000 0px, #000 12px,

    transparent 12px, transparent 20px

  );

}



.hero-content {

  position: relative;

  z-index: 2;

  width: 100%;

  padding: 60px 20px 80px;

  max-width: 1200px;

  margin: 0 auto;

}



.hero-badge {

  display: inline-flex;

  align-items: center;

  gap: 8px;

  padding: 6px 16px;

  background: rgba(255, 45, 85, 0.12);

  border: 1px solid rgba(255, 45, 85, 0.3);

  border-radius: 20px;

  font-size: 0.8rem;

  color: var(--accent-pink);

  margin-bottom: 24px;

}



.hero-badge::before {

  content: "";

  width: 8px;

  height: 8px;

  background: var(--accent-pink);

  border-radius: 50%;

  animation: pulse 2s infinite;

}



@keyframes pulse {

  0%, 100% { opacity: 1; transform: scale(1); }

  50% { opacity: 0.5; transform: scale(1.3); }

}



.hero-title {

  font-size: clamp(2rem, 6vw, 3.2rem);

  font-weight: 800;

  line-height: 1.2;

  margin-bottom: 20px;

  background: linear-gradient(135deg, #fff 0%, var(--accent-cyan) 50%, var(--accent-pink) 100%);

  -webkit-background-clip: text;

  -webkit-text-fill-color: transparent;

  background-clip: text;

}



.hero-subtitle {

  font-size: clamp(1rem, 2.5vw, 1.2rem);

  color: var(--text-secondary);

  max-width: 600px;

  margin-bottom: 36px;

}



.hero-actions {

  display: flex;

  flex-wrap: wrap;

  gap: 16px;

  margin-bottom: 48px;

}



.btn-primary {

  display: inline-flex;

  align-items: center;

  gap: 10px;

  padding: 16px 32px;

  background: linear-gradient(135deg, var(--accent-pink), var(--accent-magenta));

  color: #fff;

  border: none;

  border-radius: 32px;

  font-size: 1rem;

  font-weight: 700;

  cursor: pointer;

  box-shadow: 0 8px 32px var(--glow-pink);

  transition: all var(--transition);

  text-decoration: none;

}



.btn-primary:hover {

  transform: translateY(-2px);

  box-shadow: 0 12px 40px var(--glow-pink);

  color: #fff;

}



.btn-secondary {

  display: inline-flex;

  align-items: center;

  gap: 10px;

  padding: 16px 32px;

  background: transparent;

  color: var(--text-primary);

  border: 1px solid rgba(255, 255, 255, 0.2);

  border-radius: 32px;

  font-size: 1rem;

  font-weight: 600;

  cursor: pointer;

  transition: all var(--transition);

  text-decoration: none;

}



.btn-secondary:hover {

  border-color: var(--accent-cyan);

  color: var(--accent-cyan);

}



.hero-stats {

  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 20px;

  max-width: 480px;

}



.stat-item {

  text-align: center;

  padding: 16px;

  background: rgba(255, 255, 255, 0.03);

  border-radius: var(--radius);

  border: 1px solid rgba(255, 255, 255, 0.05);

}



.stat-num {

  font-size: 1.5rem;

  font-weight: 800;

  color: var(--accent-pink);

}



.stat-label {

  font-size: 0.75rem;

  color: var(--text-muted);

  margin-top: 4px;

}



.hero-stack {

  position: relative;

  width: 280px;

  height: 360px;

  margin: 48px auto 0;

  flex-shrink: 0;

  z-index: 2;

}



.hero-stack-card {

  position: absolute;

  width: 200px;

  border-radius: 16px;

  overflow: hidden;

  border: 2px solid rgba(255, 45, 85, 0.35);

  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55), 0 0 30px var(--glow-pink);

  background: var(--bg-card);

  transition: transform var(--transition);

}



.hero-stack-card img {

  width: 100%;

  aspect-ratio: 9/14;

  object-fit: cover;

  display: block;

}



.hero-stack-card::before {

  content: "";

  position: absolute;

  top: 0;

  left: 0;

  right: 0;

  height: 3px;

  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));

  z-index: 1;

}



.hero-stack-back {

  top: 0;

  right: 0;

  transform: rotate(6deg);

  z-index: 1;

  opacity: 0.85;

}



.hero-stack-front {

  bottom: 0;

  left: 0;

  transform: rotate(-4deg);

  z-index: 2;

}



.hero-cinema:hover .hero-stack-back { transform: rotate(4deg) translateY(-4px); }

.hero-cinema:hover .hero-stack-front { transform: rotate(-2deg) translateY(-6px); }



.hero-player-mock {

  display: none;

}



/* ===== Latest Videos ===== */

.latest-update {

  display: inline-flex;

  align-items: center;

  gap: 8px;

  margin-top: 8px;

  padding: 6px 14px;

  background: rgba(0, 242, 234, 0.08);

  border: 1px solid rgba(0, 242, 234, 0.2);

  border-radius: 20px;

  font-size: 0.85rem;

  color: var(--accent-cyan);

}



.latest-update::before {

  content: "";

  width: 6px;

  height: 6px;

  background: var(--accent-cyan);

  border-radius: 50%;

  animation: pulse 2s infinite;

}



.video-grid {

  display: grid;

  grid-template-columns: repeat(2, 1fr);

  gap: 16px;

}



.video-card {

  display: block;

  background: var(--bg-card);

  border-radius: var(--radius);

  overflow: hidden;

  border: 1px solid rgba(255, 255, 255, 0.06);

  transition: all var(--transition);

  text-decoration: none;

  color: var(--text-primary);

}



.video-card:hover {

  transform: translateY(-4px);

  border-color: rgba(255, 45, 85, 0.3);

  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);

  color: var(--text-primary);

}



.video-thumb {

  position: relative;

  overflow: hidden;

  aspect-ratio: 16/10;

  background: var(--bg-elevated);

}



.video-thumb img {

  width: 100%;

  height: 100%;

  object-fit: cover;

  transition: transform 0.4s ease;

}



.video-card:hover .video-thumb img {

  transform: scale(1.05);

}



.video-play {

  position: absolute;

  inset: 0;

  display: flex;

  align-items: center;

  justify-content: center;

  background: rgba(0, 0, 0, 0.25);

  opacity: 0;

  transition: opacity var(--transition);

}



.video-card:hover .video-play { opacity: 1; }



.video-play-icon {

  width: 44px;

  height: 44px;

  background: rgba(255, 45, 85, 0.9);

  border-radius: 50%;

  display: flex;

  align-items: center;

  justify-content: center;

  font-size: 1rem;

  color: #fff;

  box-shadow: 0 4px 20px var(--glow-pink);

}



.video-badge {

  position: absolute;

  top: 8px;

  left: 8px;

  padding: 3px 8px;

  background: var(--accent-pink);

  color: #fff;

  font-size: 0.65rem;

  border-radius: 4px;

  font-weight: 600;

}



.video-info {

  padding: 12px 14px 14px;

}



.video-title {

  font-size: 0.82rem;

  font-weight: 600;

  line-height: 1.45;

  display: -webkit-box;

  -webkit-line-clamp: 2;

  -webkit-box-orient: vertical;

  overflow: hidden;

  margin-bottom: 6px;

}



.video-meta {

  font-size: 0.72rem;

  color: var(--text-muted);

}



/* ===== Section Styles ===== */

.section {

  padding: 80px 0;

  position: relative;

}



.section-dark { background: var(--bg-main); }

.section-deeper { background: var(--bg-deep); }



.section-header {

  text-align: center;

  margin-bottom: 56px;

}



.section-tag {

  display: inline-block;

  font-size: 0.75rem;

  letter-spacing: 3px;

  text-transform: uppercase;

  color: var(--accent-pink);

  margin-bottom: 12px;

  font-weight: 600;

}



.section-title {

  font-size: clamp(1.6rem, 4vw, 2.2rem);

  font-weight: 700;

  margin-bottom: 16px;

}



.section-desc {

  color: var(--text-secondary);

  max-width: 640px;

  margin: 0 auto;

  font-size: 0.95rem;

}



/* ===== 3:7 Article Layout ===== */

.article-row {

  display: grid;

  grid-template-columns: 1fr;

  gap: 32px;

  margin-bottom: 48px;

  align-items: start;

}



.article-row.reverse .article-media { order: -1; }



.article-media {

  position: relative;

}



.article-media-frame {

  position: relative;

  border-radius: var(--radius-lg);

  overflow: hidden;

  border: 1px solid rgba(255, 45, 85, 0.2);

  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px var(--glow-pink);

}



.article-media-frame::before {

  content: "";

  position: absolute;

  top: 0;

  left: 0;

  right: 0;

  height: 3px;

  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));

  z-index: 2;

}



.article-media-frame img {

  width: 100%;

  aspect-ratio: 9/16;

  object-fit: cover;

  object-position: top;

}



.article-media-label {

  position: absolute;

  bottom: 12px;

  left: 12px;

  padding: 4px 12px;

  background: rgba(0, 0, 0, 0.7);

  backdrop-filter: blur(8px);

  border-radius: 6px;

  font-size: 0.75rem;

  color: var(--accent-cyan);

}



.article-body h2 {

  font-size: 1.5rem;

  margin-bottom: 16px;

  color: var(--text-primary);

}



.article-body h3 {

  font-size: 1.15rem;

  margin: 24px 0 12px;

  color: var(--accent-cyan);

}



.article-body p {

  color: var(--text-secondary);

  margin-bottom: 16px;

  font-size: 0.95rem;

  text-align: justify;

}



.article-body ul, .article-body ol {

  color: var(--text-secondary);

  margin: 16px 0 16px 24px;

  font-size: 0.95rem;

}



.article-body li { margin-bottom: 8px; }



/* ===== Feature Grid ===== */

.feature-grid {

  display: grid;

  grid-template-columns: 1fr;

  gap: 20px;

}



.feature-card {

  padding: 28px;

  background: var(--bg-card);

  border-radius: var(--radius-lg);

  border: 1px solid rgba(255, 255, 255, 0.05);

  transition: all var(--transition);

  position: relative;

  overflow: hidden;

}



.feature-card::before {

  content: "";

  position: absolute;

  top: 0;

  left: 0;

  width: 3px;

  height: 100%;

  background: linear-gradient(180deg, var(--accent-pink), var(--accent-cyan));

  opacity: 0;

  transition: opacity var(--transition);

}



.feature-card:hover {

  border-color: rgba(255, 45, 85, 0.2);

  transform: translateY(-4px);

  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);

}



.feature-card:hover::before { opacity: 1; }



.feature-icon {

  width: 48px;

  height: 48px;

  display: flex;

  align-items: center;

  justify-content: center;

  background: rgba(255, 45, 85, 0.1);

  border-radius: 12px;

  font-size: 1.4rem;

  margin-bottom: 16px;

}



.feature-card h3 {

  font-size: 1.1rem;

  margin-bottom: 10px;

}



.feature-card p {

  color: var(--text-secondary);

  font-size: 0.9rem;

}



/* ===== Download Cards ===== */

.download-showcase {

  display: grid;

  grid-template-columns: 1fr;

  gap: 24px;

}



.download-card {

  display: flex;

  flex-direction: column;

  align-items: center;

  text-align: center;

  padding: 40px 28px;

  background: var(--bg-card);

  border-radius: var(--radius-lg);

  border: 1px solid rgba(255, 255, 255, 0.06);

  transition: all var(--transition);

  position: relative;

}



.download-card.primary {

  border-color: rgba(255, 45, 85, 0.35);

  background: linear-gradient(180deg, rgba(255, 45, 85, 0.08), var(--bg-card));

}



.download-card.primary::after {

  content: "官方主推";

  position: absolute;

  top: 16px;

  right: 16px;

  padding: 4px 12px;

  background: var(--accent-pink);

  color: #fff;

  font-size: 0.7rem;

  border-radius: 12px;

  font-weight: 600;

}



.download-card.hot::after {

  content: "热门推荐";

  position: absolute;

  top: 16px;

  right: 16px;

  padding: 4px 12px;

  background: var(--accent-gold);

  color: #000;

  font-size: 0.7rem;

  border-radius: 12px;

  font-weight: 600;

}



.download-card:hover {

  transform: translateY(-6px);

  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);

}



.download-card img {

  width: 88px;

  height: 88px;

  border-radius: 20px;

  margin-bottom: 20px;

  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);

}



.download-card h3 {

  font-size: 1.3rem;

  margin-bottom: 8px;

}



.download-card p {

  color: var(--text-secondary);

  font-size: 0.9rem;

  margin-bottom: 24px;

}



/* ===== FAQ ===== */

.faq-list { max-width: 800px; margin: 0 auto; }



.faq-item {

  border-bottom: 1px solid rgba(255, 255, 255, 0.06);

}



.faq-question {

  width: 100%;

  display: flex;

  justify-content: space-between;

  align-items: center;

  padding: 20px 0;

  background: none;

  border: none;

  color: var(--text-primary);

  font-size: 1rem;

  font-weight: 600;

  cursor: pointer;

  text-align: left;

  font-family: var(--font);

}



.faq-question::after {

  content: "+";

  font-size: 1.4rem;

  color: var(--accent-pink);

  transition: transform var(--transition);

}



.faq-item.open .faq-question::after { transform: rotate(45deg); }



.faq-answer {

  max-height: 0;

  overflow: hidden;

  transition: max-height 0.4s ease;

}



.faq-item.open .faq-answer { max-height: 500px; }



.faq-answer p {

  padding-bottom: 20px;

  color: var(--text-secondary);

  font-size: 0.9rem;

}



/* ===== Breadcrumb ===== */

.breadcrumb {

  padding: 20px 0;

  font-size: 0.85rem;

  color: var(--text-muted);

}



.breadcrumb a { color: var(--text-secondary); }

.breadcrumb a:hover { color: var(--accent-cyan); }

.breadcrumb span { color: var(--text-muted); margin: 0 8px; }



/* ===== Page Content ===== */

.page-hero {

  padding: 40px 0 60px;

  background: var(--bg-main);

  border-bottom: 1px solid var(--border-subtle);

}



.page-hero h1 {

  font-size: clamp(1.8rem, 4vw, 2.4rem);

  margin-bottom: 12px;

}



.page-hero p {

  color: var(--text-secondary);

  max-width: 600px;

}



.content-page {

  padding: 48px 0 80px;

}



.content-page .prose {

  max-width: 800px;

}



.content-page .prose h2 {

  font-size: 1.4rem;

  margin: 40px 0 16px;

  color: var(--accent-cyan);

}



.content-page .prose h3 {

  font-size: 1.15rem;

  margin: 28px 0 12px;

}



.content-page .prose p,

.content-page .prose li {

  color: var(--text-secondary);

  margin-bottom: 14px;

  font-size: 0.95rem;

}



.content-page .prose ul,

.content-page .prose ol {

  margin: 14px 0 14px 24px;

}



/* ===== Footer ===== */

.site-footer {

  background: var(--bg-deep);

  border-top: 1px solid var(--border-subtle);

  padding: 60px 0 32px;

}



.footer-grid {

  display: grid;

  grid-template-columns: 1fr;

  gap: 40px;

  margin-bottom: 48px;

}



.footer-brand img {

  height: 32px;

  margin-bottom: 16px;

}



.footer-brand p {

  color: var(--text-muted);

  font-size: 0.85rem;

  max-width: 280px;

}



.footer-links h4 {

  font-size: 0.9rem;

  margin-bottom: 16px;

  color: var(--text-primary);

}



.footer-links a {

  display: block;

  color: var(--text-muted);

  font-size: 0.85rem;

  padding: 6px 0;

  transition: color var(--transition);

}



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



.footer-bottom {

  padding-top: 24px;

  border-top: 1px solid rgba(255, 255, 255, 0.05);

  text-align: center;

  color: var(--text-muted);

  font-size: 0.8rem;

}



/* ===== Error Pages ===== */

.error-page {

  min-height: 70vh;

  display: flex;

  align-items: center;

  justify-content: center;

  text-align: center;

  padding: 40px 20px;

}



.error-code {

  font-size: clamp(5rem, 15vw, 8rem);

  font-weight: 900;

  background: linear-gradient(135deg, var(--accent-pink), var(--accent-cyan));

  -webkit-background-clip: text;

  -webkit-text-fill-color: transparent;

  background-clip: text;

  line-height: 1;

}



.error-page h1 {

  font-size: 1.5rem;

  margin: 20px 0 12px;

}



.error-page p {

  color: var(--text-secondary);

  margin-bottom: 32px;

}



/* ===== Timeline ===== */

.version-timeline {

  max-width: 700px;

  margin: 0 auto;

}



.timeline-item {

  position: relative;

  padding-left: 32px;

  padding-bottom: 32px;

  border-left: 2px solid rgba(255, 45, 85, 0.2);

}



.timeline-item::before {

  content: "";

  position: absolute;

  left: -6px;

  top: 4px;

  width: 10px;

  height: 10px;

  background: var(--accent-pink);

  border-radius: 50%;

}



.timeline-item h4 {

  font-size: 1rem;

  margin-bottom: 8px;

  color: var(--accent-cyan);

}



.timeline-item p {

  color: var(--text-secondary);

  font-size: 0.9rem;

}



/* ===== Responsive ===== */

@media (min-width: 768px) {

  .nav-desktop { display: flex; }

  .nav-cta { display: inline-flex; }

  .menu-toggle { display: none; }



  .hero-cinema {

    display: grid;

    grid-template-columns: 1fr auto;

    flex-direction: unset;

    align-items: center;

    gap: 40px;

    padding: 0 40px;

    max-width: 1200px;

    margin: 0 auto;

    min-height: 85vh;

  }



  .hero-content {

    padding: 80px 0;

    margin: 0;

  }



  .hero-stack {

    width: 340px;

    height: 440px;

    margin: 0;

    margin-right: 20px;

  }



  .hero-stack-card { width: 240px; }



  .video-grid {

    grid-template-columns: repeat(3, 1fr);

    gap: 20px;

  }



  .article-row {

    grid-template-columns: 3fr 7fr;

    gap: 40px;

  }



  .article-row.reverse {

    grid-template-columns: 7fr 3fr;

  }



  .article-row.reverse .article-media { order: 2; }

  .article-row.reverse .article-body { order: 1; }



  .feature-grid {

    grid-template-columns: repeat(2, 1fr);

  }



  .download-showcase {

    grid-template-columns: repeat(3, 1fr);

  }



  .footer-grid {

    grid-template-columns: 2fr 1fr 1fr 1fr;

  }



  .hero-stats {

    grid-template-columns: repeat(3, 1fr);

  }

}



@media (min-width: 1024px) {

  .feature-grid {

    grid-template-columns: repeat(3, 1fr);

  }



  .video-grid {

    grid-template-columns: repeat(4, 1fr);

  }

}



@media (max-width: 767px) {

  :root {

    --header-h: 56px;

    --strip-h: 80px;

  }



  .download-strip {

    height: auto;

    min-height: var(--strip-h);

    padding: 8px 0;

  }



  .strip-inner {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 6px;

    padding: 0 10px;

    overflow: visible;

    height: auto;

  }



  .strip-app {

    flex-direction: column;

    justify-content: center;

    gap: 3px;

    padding: 6px 4px;

    min-width: 0;

    white-space: normal;

    text-align: center;

    border-radius: 10px;

  }



  .strip-app img {

    width: 30px;

    height: 30px;

  }



  .strip-app-name {

    font-size: 0.68rem;

    line-height: 1.2;

    max-width: 100%;

    overflow: hidden;

    text-overflow: ellipsis;

    white-space: nowrap;

  }



  .strip-app-tag {

    font-size: 0.58rem;

    padding: 1px 5px;

    line-height: 1.3;

  }



  .strip-app-dl { display: none; }



  .hero-cinema { min-height: auto; }

  .hero-content { padding: 40px 20px 60px; }



  .section { padding: 56px 0; }

}