/* ========================================
   存在感零 - 短剧专题页样式
   ======================================== */

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: #08080d;
  color: #e0e0ec;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }

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

/* === 通用按钮 === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem; font-weight: 700;
  transition: all 0.3s ease;
  position: relative; overflow: hidden;
  text-align: center;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #ff6b35, #e84118);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}
.btn-secondary {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.4);
}
.btn-disabled {
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.35);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: not-allowed;
}
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }

/* === Section Titles === */
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #fff 30%, #4fc3f7);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle {
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  margin-bottom: 40px;
}
.section-label {
  text-align: center;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: #ff6b35;
  margin-bottom: 32px;
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s, padding 0.3s, backdrop-filter 0.3s;
}
.site-header.scrolled {
  background: rgba(8,8,13,0.92);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: 10px;
}
.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, #ff6b35, #e84118);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 900; color: #fff;
}
.logo-text { font-size: 1.1rem; font-weight: 700; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  font-size: 0.9rem; font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
  position: relative;
}
.main-nav a:hover { color: #fff; }
.main-nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: #ff6b35; transition: width 0.3s;
}
.main-nav a:hover::after { width: 100%; }
.nav-cta {
  background: linear-gradient(135deg, #ff6b35, #e84118) !important;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 700 !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { opacity: 0.9; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: #fff; transition: all 0.3s; border-radius: 2px; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ========================================
   HERO
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  padding: 120px 24px 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: 
    url('../images/hero-poster.png') center/cover no-repeat,
    radial-gradient(ellipse at 30% 20%, rgba(79,195,247,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(255,107,53,0.06) 0%, transparent 60%),
    #08080d;
  opacity: 0.5;
}
.hero-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, #08080d 100%);
}
.hero-particles {
  position: absolute; inset: 0;
}
.hero-particles .particle {
  position: absolute;
  width: 2px; height: 2px;
  background: rgba(79,195,247,0.4);
  border-radius: 50%;
  animation: float-up linear infinite;
}
@keyframes float-up {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}
.hero-content {
  position: relative; z-index: 1;
  text-align: center;
  max-width: 700px;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,107,53,0.15);
  border: 1px solid rgba(255,107,53,0.3);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #ff6b35;
  margin-bottom: 24px;
  animation: pulse-glow 2s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 10px rgba(255,107,53,0.1); }
  50% { box-shadow: 0 0 25px rgba(255,107,53,0.3); }
}
.hero-title {
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 20%, #4fc3f7 50%, #ff6b35 80%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: title-glow 3s ease-in-out infinite alternate;
}
@keyframes title-glow {
  0% { filter: drop-shadow(0 0 20px rgba(79,195,247,0.2)); }
  100% { filter: drop-shadow(0 0 30px rgba(255,107,53,0.3)); }
}
.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 24px;
}
.hero-meta {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin-bottom: 32px;
  font-size: 0.95rem; color: rgba(255,255,255,0.6);
}
.hero-meta strong { color: #ff6b35; font-weight: 900; font-size: 1.1rem; }
.meta-divider { color: rgba(255,255,255,0.2); }
.hero-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 16px;
}
.hero-platform {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}
.scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  animation: bounce 2s ease infinite;
  z-index: 1;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}
.scroll-arrow { font-size: 1.2rem; }

/* ========================================
   HOOK（剧情钩子）
   ======================================== */
.hook {
  padding: 100px 24px;
  background: linear-gradient(180deg, #08080d, #0e0e18, #08080d);
  position: relative;
}
.hook-content { max-width: 700px; text-align: center; }
.hook-text p {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  line-height: 2;
  color: rgba(255,255,255,0.75);
  margin-bottom: 16px;
  opacity: 0; transform: translateY(20px);
  transition: all 0.8s ease;
}
.hook-text p.visible { opacity: 1; transform: translateY(0); }
.hook-highlight {
  color: #4fc3f7 !important;
  font-size: clamp(1.15rem, 3vw, 1.5rem) !important;
}
.hook-highlight strong {
  color: #ff6b35;
  font-size: 1.1em;
}
.hook-cta { margin-top: 48px; }
.hook-question {
  font-size: 1.5rem; font-weight: 900; margin-bottom: 24px;
  color: #fff;
}

/* ========================================
   PLAYER（试看播放器）
   ======================================== */
.player-section {
  padding: 100px 24px;
  background: #08080d;
}
.video-wrapper {
  max-width: 900px; margin: 0 auto;
}
.video-container {
  position: relative;
  aspect-ratio: 16/9;
  background: #12121a;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.06);
}
.video-poster {
  position: absolute; inset: 0;
  background: 
    linear-gradient(135deg, rgba(79,195,247,0.1), rgba(255,107,53,0.1)),
    linear-gradient(180deg, #1a1a2e 0%, #0a0a14 100%);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: opacity 0.4s;
}
.video-poster.hidden { opacity: 0; pointer-events: none; }
.poster-overlay { text-align: center; }
.play-btn-large {
  display: inline-block;
  transition: transform 0.3s;
}
.play-btn-large:hover { transform: scale(1.1); }
.poster-hint {
  margin-top: 16px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
}
.video-controls {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  padding: 20px 16px 12px;
  z-index: 3;
}
.progress-bar {
  height: 4px; background: rgba(255,255,255,0.15); border-radius: 2px;
  cursor: pointer; margin-bottom: 8px;
}
.progress-fill {
  height: 100%; background: #ff6b35; border-radius: 2px; width: 0%;
  transition: width 0.1s linear;
}
.controls-row {
  display: flex; align-items: center; gap: 16px;
  font-size: 0.85rem;
}
.ctrl-btn { font-size: 1rem; padding: 4px; }
.time-display { color: rgba(255,255,255,0.6); font-variant-numeric: tabular-nums; }
.trial-badge {
  position: absolute; top: 16px; right: 16px;
  background: rgba(255,107,53,0.9);
  color: #fff; font-size: 0.75rem; font-weight: 700;
  padding: 4px 12px; border-radius: 50px;
  z-index: 4;
}
.player-cta {
  text-align: center; margin-top: 32px;
}
.player-cta p {
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}

/* ========================================
   EPISODES（剧集列表）
   ======================================== */
.episodes {
  padding: 100px 24px;
  background: linear-gradient(180deg, #08080d, #0c0c15, #08080d);
}
.episode-tabs {
  display: flex; justify-content: center; gap: 8px;
  margin-bottom: 40px; flex-wrap: wrap;
}
.tab {
  padding: 8px 24px;
  border-radius: 50px;
  font-size: 0.85rem; font-weight: 600;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  transition: all 0.3s;
}
.tab:hover { background: rgba(255,255,255,0.1); color: #fff; }
.tab.active {
  background: linear-gradient(135deg, #ff6b35, #e84118);
  color: #fff; border-color: transparent;
}
.episode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.ep-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
}
.ep-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79,195,247,0.3);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.ep-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #1a1a2e, #16162a);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.ep-thumb::after {
  content: '▶';
  font-size: 1.5rem;
  color: rgba(255,255,255,0.2);
  transition: all 0.3s;
}
.ep-card:hover .ep-thumb::after { color: #ff6b35; transform: scale(1.2); }
.ep-num {
  position: absolute; top: 8px; left: 8px;
  background: rgba(0,0,0,0.7);
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 0.75rem; font-weight: 700;
  color: rgba(255,255,255,0.8);
}
.ep-lock {
  position: absolute; top: 8px; right: 8px;
  background: rgba(0,0,0,0.7);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  color: #ff6b35;
}
.ep-info { padding: 12px; }
.ep-info h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 2px; }
.ep-info p { font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.ep-card.ep-free .ep-lock { display: none; }
.ep-card.ep-free { border-color: rgba(79,195,247,0.15); }

/* ========================================
   STORY（剧情介绍）
   ======================================== */
.story {
  padding: 100px 24px;
  background: #08080d;
}
.story .container { max-width: 800px; }
.story-block {
  margin-bottom: 40px;
  padding: 32px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  transition: border-color 0.3s;
}
.story-block:hover { border-color: rgba(79,195,247,0.2); }
.story-block h3 {
  font-size: 1.2rem; font-weight: 700;
  color: #4fc3f7;
  margin-bottom: 12px;
}
.story-block p { color: rgba(255,255,255,0.7); line-height: 1.9; }
.story-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.tag {
  padding: 6px 16px;
  background: rgba(79,195,247,0.08);
  border: 1px solid rgba(79,195,247,0.15);
  border-radius: 50px;
  font-size: 0.85rem;
  color: #4fc3f7;
}
.story-update {
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* ========================================
   CHARACTERS（人物介绍）
   ======================================== */
.characters {
  padding: 100px 24px;
  background: linear-gradient(180deg, #08080d, #0e0e18, #08080d);
}
.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}
.char-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  transition: all 0.3s;
}
.char-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.12);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.char-main { grid-column: 1 / -1; max-width: 500px; margin: 0 auto; }
.char-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent, #4fc3f7), rgba(0,0,0,0.3));
  border: 3px solid var(--accent, #4fc3f7);
  position: relative;
}
.char-avatar-placeholder {
  font-size: 2rem; font-weight: 900; color: #fff;
}
.char-info h3 {
  font-size: 1.3rem; font-weight: 900; margin-bottom: 4px;
}
.char-role {
  display: inline-block;
  font-size: 0.8rem; font-weight: 600;
  color: var(--accent, #4fc3f7);
  margin-bottom: 12px;
  padding: 2px 12px;
  border: 1px solid var(--accent, #4fc3f7);
  border-radius: 50px;
}
.char-card .char-info p {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  margin-bottom: 16px;
  line-height: 1.7;
}
.char-tags { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.char-tags span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  padding: 2px 10px;
  background: rgba(255,255,255,0.04);
  border-radius: 50px;
}

/* === 人物关系图 === */
.relation-map {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.relation-map h3 {
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 40px;
  color: rgba(255,255,255,0.8);
}
.relation-diagram {
  position: relative;
  width: 400px; height: 400px;
  margin: 0 auto;
}
.rel-lines {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.rel-node {
  position: absolute; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.rel-center { top: 50%; left: 50%; transform: translate(-50%, -50%); }
.rel-top { top: 2%; left: 50%; transform: translateX(-50%); }
.rel-left { top: 50%; left: 2%; transform: translateY(-50%); }
.rel-right { top: 50%; right: 2%; transform: translateY(-50%); }
.rel-bottom { bottom: 2%; left: 50%; transform: translateX(-50%); }
.rel-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 0.9rem;
  background: rgba(79,195,247,0.15);
  border: 2px solid #4fc3f7;
  color: #fff;
}
.rel-center .rel-circle { width: 80px; height: 80px; font-size: 1.1rem; background: rgba(255,107,53,0.2); border-color: #ff6b35; }
.rel-female { background: rgba(244,143,177,0.15); border-color: #f48fb1; }
.rel-family { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.3); }
.rel-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
  max-width: 120px;
}

/* ========================================
   HIGHLIGHTS（剧情亮点）
   ======================================== */
.highlights {
  padding: 100px 24px;
  background: #08080d;
}
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.highlight-card {
  padding: 32px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  transition: all 0.3s;
  position: relative; overflow: hidden;
}
.highlight-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #ff6b35, #4fc3f7);
  opacity: 0; transition: opacity 0.3s;
}
.highlight-card:hover {
  border-color: rgba(255,107,53,0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.highlight-card:hover::before { opacity: 1; }
.highlight-num {
  font-size: 2.5rem; font-weight: 900;
  color: rgba(255,107,53,0.15);
  line-height: 1;
  display: block;
  margin-bottom: 16px;
}
.highlight-card h3 {
  font-size: 1.15rem; font-weight: 700; margin-bottom: 8px;
  color: #fff;
}
.highlight-card p {
  font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 1.7;
}

/* ========================================
   DOWNLOAD（APP 下载）
   ======================================== */
.download {
  padding: 100px 24px;
  background: linear-gradient(180deg, #08080d, #101020, #08080d);
  position: relative;
}
.download::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,107,53,0.05) 0%, transparent 70%);
}
.download .container { position: relative; z-index: 1; }
.download-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 40px;
}
.feature-list {
  display: flex; flex-direction: column; gap: 16px;
  margin-bottom: 32px;
}
.feature-list li {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.05rem;
}
.check {
  width: 28px; height: 28px;
  background: rgba(79,195,247,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #4fc3f7;
  font-size: 0.85rem; font-weight: 700;
  flex-shrink: 0;
}
.download-app-icon {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 32px;
}
.app-icon-box {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, #ff6b35, #e84118);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; font-weight: 900; color: #fff;
  box-shadow: 0 4px 20px rgba(255,107,53,0.3);
}
.app-name { font-size: 1.2rem; font-weight: 700; }
.download-buttons {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.btn-download { min-width: 200px; }
.btn-icon { font-size: 1.4rem; }
.btn-text { text-align: left; line-height: 1.3; }
.btn-text small { font-size: 0.7rem; opacity: 0.8; display: block; }
.btn-text strong { font-size: 0.95rem; }

/* Mockup 手机展示 */
.download-mockups { text-align: center; }
.mockup-group {
  display: flex; justify-content: center; gap: 16px; align-items: flex-end;
  margin-bottom: 24px;
}
.phone-mockup {
  width: 130px;
  background: #1a1a2e;
  border-radius: 20px;
  padding: 8px;
  border: 2px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transition: transform 0.3s;
}
.phone-mockup:hover { transform: translateY(-8px); }
.phone-m2 { width: 150px; transform: translateY(-16px); }
.phone-m2:hover { transform: translateY(-24px); }
.phone-screen {
  aspect-ratio: 9/16;
  background: #0a0a14;
  border-radius: 12px;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.mockup-header {
  padding: 12px 10px 6px;
  font-size: 0.65rem; font-weight: 700;
  color: rgba(255,255,255,0.8);
}
.mockup-poster {
  flex: 1;
  background: linear-gradient(135deg, rgba(79,195,247,0.15), rgba(255,107,53,0.15));
  margin: 0 6px;
  border-radius: 6px;
}
.mockup-info { padding: 8px 10px; }
.mockup-title { font-size: 0.65rem; font-weight: 700; }
.mockup-meta { font-size: 0.5rem; color: rgba(255,255,255,0.4); margin: 4px 0; }
.mockup-btn {
  display: inline-block;
  padding: 3px 10px;
  background: #ff6b35;
  border-radius: 4px;
  font-size: 0.5rem; font-weight: 700; color: #fff;
}
.screen-player .mockup-player-bar {
  padding: 8px;
  font-size: 0.5rem;
  display: flex; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.7);
}
.mock-play { color: #ff6b35; }
.mock-title { font-size: 0.5rem; }
.mockup-video-area {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1a1a2e, #0a0a14);
}
.mock-play-big { font-size: 2rem; color: rgba(255,255,255,0.3); }
.mockup-progress {
  height: 3px; background: rgba(255,255,255,0.1); margin: 0 8px 8px;
  border-radius: 2px;
}
.mock-progress-fill {
  height: 100%; width: 35%;
  background: #ff6b35; border-radius: 2px;
}
.screen-recommend .mockup-header { padding-bottom: 8px; }
.mock-card {
  height: 50px;
  margin: 4px 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
}
.mockup-label {
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.4);
  margin-top: 8px;
}
.mockup-features {
  text-align: left;
  max-width: 200px;
  margin: 0 auto;
}
.mockup-features p {
  font-weight: 700;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.8);
}
.mockup-features li {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.mockup-features li::before {
  content: '·';
  position: absolute; left: 0;
  color: #4fc3f7;
}

/* ========================================
   RECOMMEND（相关推荐）
   ======================================== */
.recommend {
  padding: 100px 24px;
  background: #08080d;
}
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.recommend-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
}
.recommend-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.12);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.rec-poster {
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, 
    hsl(var(--hue, 200), 40%, 15%), 
    hsl(var(--hue, 200), 40%, 8%));
  position: relative;
}
.rec-badge {
  position: absolute; top: 8px; left: 8px;
  background: rgba(255,107,53,0.9);
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 0.7rem; font-weight: 700; color: #fff;
}
.recommend-card h4 {
  padding: 12px 12px 4px;
  font-size: 0.95rem; font-weight: 700;
}
.rec-meta {
  padding: 0 12px 12px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ========================================
   FAQ
   ======================================== */
.faq {
  padding: 100px 24px;
  background: linear-gradient(180deg, #08080d, #0c0c15);
}
.faq-list { max-width: 700px; margin: 40px auto 0; }
.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.faq-q {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0;
  font-size: 1rem; font-weight: 600;
  text-align: left;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s;
}
.faq-q:hover { color: #4fc3f7; }
.faq-icon {
  font-size: 1.4rem; font-weight: 300;
  transition: transform 0.3s;
  flex-shrink: 0; margin-left: 16px;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
}
.faq-item.active .faq-a { max-height: 200px; }
.faq-a p {
  padding-bottom: 20px;
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem; line-height: 1.8;
}

/* ========================================
   SEO TEXT
   ======================================== */
.seo-text {
  padding: 60px 24px;
  background: #08080d;
  border-top: 1px solid rgba(255,255,255,0.03);
}
.seo-text .container { max-width: 800px; }
.seo-text h2 {
  font-size: 1.2rem; font-weight: 700; margin-bottom: 16px;
  color: rgba(255,255,255,0.6);
}
.seo-text p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.9;
  margin-bottom: 12px;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  padding: 40px 24px 100px;
  background: #06060a;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-inner { text-align: center; }
.footer-brand {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-bottom: 20px;
}
.footer-brand .logo-icon {
  width: 32px; height: 32px; font-size: 1rem;
}
.footer-brand .logo-text { font-size: 1rem; font-weight: 700; }
.footer-links {
  display: flex; justify-content: center; gap: 24px; flex-wrap: wrap;
  margin-bottom: 20px;
}
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.footer-links a:hover { color: #ff6b35; }
.footer-copy p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.25);
}
.footer-disclaimer { font-size: 0.7rem !important; margin-top: 4px; }

/* ========================================
   MOBILE CTA（移动端底部固定栏）
   ======================================== */
.mobile-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; width: 100%; z-index: 999;
  background: rgba(8,8,13,0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 10px 16px;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}
.mobile-cta.visible { transform: translateY(0); }
.mobile-cta-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 600px; margin: 0 auto;
}
.mobile-cta-info { display: flex; flex-direction: column; }
.mobile-cta-info strong { font-size: 0.95rem; }
.mobile-cta-info span { font-size: 0.7rem; color: rgba(255,255,255,0.5); }
.mobile-cta-actions { display: flex; gap: 8px; }
.mobile-cta.watched .mobile-cta-info {
  font-size: 0.75rem; color: rgba(255,255,255,0.6);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .download-layout { grid-template-columns: 1fr; gap: 40px; }
  .download-mockups { order: -1; }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed; top: 0; right: -100%; width: 70%; height: 100vh;
    background: rgba(8,8,13,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; align-items: center;
    gap: 32px;
    transition: right 0.4s ease;
    z-index: 999;
  }
  .main-nav.open { right: 0; }
  .main-nav a { font-size: 1.2rem; }
  .hamburger { display: flex; z-index: 1000; }

  .hero { min-height: 100svh; padding: 100px 20px 60px; }
  .hero-title { letter-spacing: 0; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 280px; }

  .hook { padding: 60px 20px; }
  .player-section { padding: 60px 16px; }
  .episodes { padding: 60px 16px; }
  .episode-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .story { padding: 60px 16px; }
  .story-block { padding: 20px; }
  .characters { padding: 60px 16px; }
  .char-grid { grid-template-columns: 1fr; gap: 16px; }
  .char-main { max-width: 100%; }
  .highlights { padding: 60px 16px; }
  .highlight-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .highlight-card { padding: 20px; }
  .download { padding: 60px 16px; }
  .recommend { padding: 60px 16px; }
  .recommend-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .faq { padding: 60px 16px; }
  .seo-text { padding: 40px 16px; }

  .relation-diagram { width: 300px; height: 300px; }
  .rel-circle { width: 50px; height: 50px; font-size: 0.7rem; }
  .rel-center .rel-circle { width: 60px; height: 60px; font-size: 0.9rem; }

  .phone-mockup { width: 90px; }
  .phone-m2 { width: 110px; }
  .mockup-features { display: none; }

  .site-footer { padding: 40px 16px 120px; }

  .mobile-cta { display: block; }
}

@media (max-width: 480px) {
  .highlight-grid { grid-template-columns: 1fr; }
  .episode-grid { grid-template-columns: repeat(2, 1fr); }
  .recommend-grid { grid-template-columns: repeat(2, 1fr); }
  .phone-mockup { width: 80px; }
  .phone-m2 { width: 95px; }
  .relation-diagram { width: 260px; height: 260px; }
}