/* ================================
   智起未来 FUTURISE - 企业官网样式表
   ================================ */

/* ===== CSS Variables ===== */
:root {
  --bg-primary: #07071a;
  --bg-secondary: #0d0d24;
  --bg-tertiary: #12122e;
  --surface: rgba(20, 20, 45, 0.6);
  --surface-hover: rgba(30, 30, 60, 0.8);
  --border: rgba(99, 102, 241, 0.15);
  --border-hover: rgba(99, 102, 241, 0.4);

  --text-primary: #f0f0ff;
  --text-secondary: #a0a0c0;
  --text-tertiary: #6b6b8a;

  --accent-cyan: #00e5ff;
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;
  --accent-blue: #3b82f6;

  --gradient-primary: linear-gradient(135deg, #00e5ff 0%, #a855f7 50%, #ec4899 100%);
  --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #a855f7 100%);
  --gradient-text: linear-gradient(135deg, #00e5ff 0%, #a855f7 60%, #ec4899 100%);
  --gradient-dark: linear-gradient(180deg, #07071a 0%, #0d0d24 50%, #07071a 100%);

  --glow-cyan: 0 0 30px rgba(0, 229, 255, 0.3);
  --glow-purple: 0 0 30px rgba(168, 85, 247, 0.3);
  --glow-pink: 0 0 30px rgba(236, 72, 153, 0.3);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;

  --max-width: 1200px;
  --nav-height: 96px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Animated background mesh */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(0, 229, 255, 0.08) 0%, transparent 40%),
    radial-gradient(ellipse at 80% 60%, rgba(168, 85, 247, 0.08) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 90%, rgba(236, 72, 153, 0.06) 0%, transparent 40%);
  z-index: -2;
  pointer-events: none;
}

/* Grid pattern overlay */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

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

/* ===== Container ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Typography ===== */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  padding: 6px 16px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-full);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(7, 7, 26, 0.92);
  border-bottom: 1px solid var(--border);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  position: relative;
  padding: 4px 0;
}

.nav-logo .logo-img {
  height: 48px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.35));
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
  animation: logoFloat 4s ease-in-out infinite;
}

.nav-logo:hover .logo-img {
  transform: scale(1.08);
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.6)) drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
  animation-play-state: paused;
}

.nav-logo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #60a5fa, transparent);
  transition: width 0.4s ease;
  border-radius: 2px;
}

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

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-2px); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 48px;
}

.nav-links a {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

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

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

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

.nav-links a.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  background: var(--gradient-secondary);
  border-radius: var(--radius-full);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  color: #fff !important;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
  transition: var(--transition);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(59, 130, 246, 0.5);
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

#particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero h1 .highlight {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.hero-tagline {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-tagline .typed-text {
  color: var(--accent-cyan);
  font-weight: 600;
}

.hero-tagline .cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--accent-cyan);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 0.7s infinite;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 24px rgba(168, 85, 247, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(168, 85, 247, 0.5);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}

.btn-outline:hover {
  background: rgba(168, 85, 247, 0.1);
  border-color: var(--accent-purple);
  transform: translateY(-3px);
}

/* ===== Sections ===== */
.section {
  padding: 120px 0;
  position: relative;
  z-index: 2;
  background: transparent;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

/* ===== Stats Bar ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

/* ===== Neo Hero (neowow.cn style) ===== */
.hero-neo {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(0, 229, 255, 0.08), transparent 70%),
    radial-gradient(ellipse 60% 50% at 70% 60%, rgba(168, 85, 247, 0.06), transparent 70%);
}

.hero-content-neo {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 0;
}

.hero-title-neo {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-title-neo .gradient-text {
  display: block;
  margin-top: 8px;
}

.hero-sub-neo {
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  color: var(--text-secondary);
  margin-bottom: 44px;
  letter-spacing: 0.02em;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.neo-quote {
  display: inline-block;
  padding: 2px 12px;
  margin: 0 4px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(168, 85, 247, 0.1));
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 6px;
  color: var(--text-primary);
  font-weight: 600;
}

/* ===== Neo Section Header ===== */
.section-neo {
  padding: 100px 0;
  position: relative;
  z-index: 2;
  background: transparent;
}

.section-header-neo {
  text-align: center;
  margin-bottom: 64px;
}

.section-title-neo {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  line-height: 1.2;
}

.section-subtitle-neo {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===== Pipeline (Step 01-04) ===== */
.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

/* 连接线 — 步骤之间的视觉串联 */
.pipeline-grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(0, 229, 255, 0.4) 15%,
    rgba(168, 85, 247, 0.4) 50%,
    rgba(236, 72, 153, 0.4) 85%,
    transparent 100%);
  z-index: 0;
}

.pipeline-step {
  position: relative;
  z-index: 1;
  padding: 32px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
}

.pipeline-step:hover {
  border-color: rgba(0, 229, 255, 0.3);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 229, 255, 0.1);
}

.step-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  background-image:
    linear-gradient(var(--bg-secondary), var(--bg-secondary)),
    var(--gradient-primary);
  background-origin: padding-box, border-box;
  background-clip: padding-box, border-box;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #fff;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.pipeline-step:hover .step-tag {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.4), 0 0 50px rgba(168, 85, 247, 0.2);
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== Capability Grid (能力墙) ===== */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.capability-card {
  padding: 36px 32px;
  background: linear-gradient(135deg, rgba(20, 20, 45, 0.6), rgba(20, 20, 45, 0.3));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

/* 卡片顶部渐变条 */
.capability-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.6;
  transition: opacity 0.5s;
}

.capability-card:hover {
  border-color: rgba(168, 85, 247, 0.3);
  background: linear-gradient(135deg, rgba(30, 30, 60, 0.7), rgba(20, 20, 45, 0.4));
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
}

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

.cap-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(168, 85, 247, 0.1));
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.cap-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.cap-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.cap-subtitle {
  font-size: 0.92rem;
  color: var(--text-tertiary);
  margin-bottom: 24px;
  line-height: 1.5;
}

.cap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cap-tag {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: rgba(0, 229, 255, 0.05);
  border: 1px solid rgba(0, 229, 255, 0.12);
  border-radius: var(--radius-full);
  transition: all 0.3s;
  cursor: default;
}

.cap-tag:hover {
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.12);
  border-color: rgba(0, 229, 255, 0.3);
  transform: translateY(-2px);
}

/* ===== Pipeline & Capability 响应式 ===== */
@media (max-width: 968px) {
  .pipeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pipeline-grid::before { display: none; }
  .capability-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .pipeline-grid {
    grid-template-columns: 1fr;
  }
  .pipeline-step {
    padding: 24px 20px;
  }
  .step-tag {
    width: 52px;
    height: 52px;
    font-size: 0.78rem;
  }
  .capability-card {
    padding: 28px 24px;
  }
}

/* ===== Feature Cards ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.feature-card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--glow-purple);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(168, 85, 247, 0.1));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Case Studies (公司合作案例) ===== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.case-card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
}

.case-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--glow-purple);
}

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

.case-card-header {
  padding: 32px 32px 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.case-logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.12), rgba(168, 85, 247, 0.12));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.case-client {
  flex: 1;
  min-width: 0;
}

.case-client h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.case-client .case-industry {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.case-card-body {
  padding: 24px 32px;
}

.case-card-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-tag {
  padding: 4px 12px;
  font-size: 0.75rem;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: var(--radius-full);
  color: var(--accent-cyan);
}

.case-card-footer {
  padding: 20px 32px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 32px;
}

.case-metric {
  flex: 1;
}

.case-metric .metric-value {
  font-size: 1.6rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.case-metric .metric-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* ===== Course R&D Section (AIGC课程研发与授课) ===== */
.course-rd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.course-rd-left h3,
.course-rd-right h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.course-rd-left h3 .icon-badge,
.course-rd-right h3 .icon-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.12), rgba(168, 85, 247, 0.12));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.rd-feature-list {
  display: grid;
  gap: 16px;
}

.rd-feature {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.rd-feature:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateX(4px);
}

.rd-feature .rd-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(168, 85, 247, 0.1));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.rd-feature .rd-content h5 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.rd-feature .rd-content p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.teaching-methods {
  display: grid;
  gap: 16px;
}

.teaching-method {
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.teaching-method::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-primary);
  opacity: 0.5;
  transition: var(--transition);
}

.teaching-method:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-4px);
}

.teaching-method:hover::before {
  opacity: 1;
  width: 4px;
}

.teaching-method h5 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.teaching-method .method-num {
  font-size: 1.4rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.teaching-method p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

@media (max-width: 968px) {
  .course-rd-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Pillar Section (漫剧制作 / AIGC课程) ===== */
.pillar-section {
  padding: 80px 0;
  position: relative;
}

.pillar-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.pillar-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: var(--gradient-secondary);
  box-shadow: var(--glow-purple);
}

.pillar-header h2 {
  font-size: 2rem;
  font-weight: 800;
}

.pillar-header .pillar-tag {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Process steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.process-step {
  text-align: center;
  position: relative;
  padding: 32px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.process-step:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-4px);
}

.step-number {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
  opacity: 0.5;
}

.process-step h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

/* Showcase grid */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.showcase-item {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: var(--transition);
}

.showcase-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--glow-purple);
}

.showcase-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(168, 85, 247, 0.05));
}

.showcase-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(0deg, rgba(7, 7, 26, 0.95), transparent);
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.showcase-item:hover .showcase-overlay {
  transform: translateY(0);
  opacity: 1;
}

.showcase-overlay h5 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.showcase-overlay p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* ===== About Page ===== */
.about-hero {
  padding: calc(var(--nav-height) + 80px) 0 60px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.about-hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.about-hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

/* About quote — large statement */
.about-quote {
  text-align: center;
  padding: 60px 0;
  max-width: 800px;
  margin: 0 auto;
}

.about-quote-text {
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.about-quote-text .gradient-text {
  display: inline;
}

.about-quote-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-top: 16px;
  line-height: 1.8;
}

/* Team background grid */
.team-bg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.team-bg-card {
  padding: 36px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  text-align: center;
}

.team-bg-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.3), var(--glow-purple);
}

.team-bg-card .tb-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.team-bg-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.team-bg-card p {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* Industry grid */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.industry-card {
  padding: 32px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.industry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
}

.industry-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

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

.industry-card .ind-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.industry-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.industry-card p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* Client showcase */
.client-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.client-card {
  padding: 36px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.client-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.3), var(--glow-cyan);
}

.client-card .client-name {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.client-card .client-type {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.client-card .client-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Closing statement */
.closing-statement {
  text-align: center;
  padding: 80px 40px;
  position: relative;
  overflow: hidden;
}

.closing-statement h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.3;
}

/* Story section */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.story-text h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.story-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.story-visual {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(168, 85, 247, 0.05));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.story-visual::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(0, 229, 255, 0.05), transparent, rgba(168, 85, 247, 0.05), transparent);
  animation: rotate 20s linear infinite;
}

.story-visual-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  font-size: 5rem;
}

/* Mission & Vision */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.mv-card {
  padding: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.mv-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.mv-card .mv-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.mv-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.mv-card p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 40px 48px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: var(--glow-purple);
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
}

.timeline-year {
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.timeline-item h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.value-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.value-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.value-card .value-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.value-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* ===== About Narrative ===== */
.about-narrative {
  max-width: 780px;
  margin: 0 auto;
}

.narrative-block {
  margin-bottom: 56px;
  position: relative;
  padding-left: 28px;
}

.narrative-block:last-child {
  margin-bottom: 0;
}

.narrative-block::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple));
  border-radius: 3px;
  opacity: 0.4;
  transition: var(--transition);
}

.narrative-block:hover::before {
  opacity: 1;
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.3);
}

.narrative-block .section-label {
  margin-bottom: 20px;
}

.narrative-block p {
  font-size: 1.05rem;
  line-height: 1.95;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.narrative-block p:last-child {
  margin-bottom: 0;
}

.narrative-block p strong {
  color: var(--text-primary);
  font-weight: 700;
}

.narrative-block .stat-inline {
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.1em;
}

/* ===== Leadership Section (核心领导) ===== */
.leadership-section {
  padding: 120px 0;
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.leadership-section::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, rgba(0, 229, 255, 0.04) 40%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

.leader-card {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: center;
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  z-index: 1;
}

/* ===== Portrait side (v1) ===== */
.leader-portrait-wrap {
  position: relative;
  padding: 24px;
}

.leader-portrait {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 229, 255, 0.25);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.04), rgba(168, 85, 247, 0.04));
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(168, 85, 247, 0.15),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.leader-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: contrast(1.05) saturate(0.92) brightness(0.95);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.leader-portrait:hover img {
  transform: scale(1.04);
}

.leader-portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    transparent 0%,
    transparent 60%,
    rgba(7, 7, 26, 0.5) 100%);
  pointer-events: none;
}

/* Decorative corner brackets */
.leader-corner-tl,
.leader-corner-br {
  position: absolute;
  width: 36px;
  height: 36px;
  pointer-events: none;
  z-index: 2;
}

.leader-corner-tl {
  top: 0;
  left: 0;
  border-top: 2px solid var(--accent-cyan);
  border-left: 2px solid var(--accent-cyan);
  box-shadow: -1px -1px 12px rgba(0, 229, 255, 0.4);
}

.leader-corner-br {
  bottom: 0;
  right: 0;
  border-bottom: 2px solid var(--accent-purple);
  border-right: 2px solid var(--accent-purple);
  box-shadow: 1px 1px 12px rgba(168, 85, 247, 0.4);
}

/* Giant watermark behind portrait */
.leader-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(8rem, 18vw, 16rem);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.025);
  letter-spacing: -0.05em;
  pointer-events: none;
  white-space: nowrap;
  z-index: 0;
  line-height: 1;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.04), rgba(168, 85, 247, 0.04));
  -webkit-background-clip: text;
  background-clip: text;
}

/* Info side */
.leader-info {
  position: relative;
}

.leader-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  padding: 7px 18px;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: 28px;
}

.leader-tag .tag-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse 2s infinite;
}

.leader-name {
  font-size: clamp(3.5rem, 7vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 0.1em;
}

.leader-name .name-en {
  font-size: 0.35em;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-left: 16px;
}

.leader-subtitle {
  font-size: 1rem;
  color: var(--text-tertiary);
  margin-bottom: 36px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}

.leader-subtitle::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--gradient-primary);
}

.leader-bio {
  margin-bottom: 44px;
}

.leader-bio p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 14px;
}

.leader-bio p:last-child {
  margin-bottom: 0;
}

.leader-bio strong {
  color: var(--text-primary);
  font-weight: 700;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(168, 85, 247, 0.1));
  padding: 1px 4px;
  border-radius: 4px;
}

/* Achievement stats */
.leader-achievements {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.leader-achievements::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 80px;
  height: 2px;
  background: var(--gradient-primary);
}

.achievement-item {
  text-align: left;
  padding-left: 16px;
  border-left: 1px solid var(--border);
}

.achievement-item:first-child {
  padding-left: 0;
  border-left: none;
}

.achievement-num {
  font-size: 2.4rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.achievement-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.achievement-detail {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}

@media (max-width: 968px) {
  .leader-card {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .leader-portrait-wrap {
    max-width: 380px;
    margin: 0 auto;
  }
  .leader-watermark {
    font-size: 8rem;
  }
  .leader-name {
    font-size: 3.5rem;
  }
}

/* Leader 2 timeline — 发光轨道 + 圆形 marker + 玻璃态卡片 */
.leader-timeline {
  position: relative;
  margin-top: 40px;
  padding: 8px 0 8px 72px;
}

/* 左侧发光竖线 */
.timeline-rail {
  position: absolute;
  left: 23px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(0, 229, 255, 0.9) 8%,
    rgba(168, 85, 247, 0.7) 50%,
    rgba(236, 72, 153, 0.6) 92%,
    transparent 100%);
  border-radius: 2px;
  box-shadow:
    0 0 10px rgba(0, 229, 255, 0.35),
    0 0 20px rgba(168, 85, 247, 0.2);
}

/* 时间线节点 */
.timeline-entry {
  position: relative;
  margin-bottom: 16px;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline-entry:last-child {
  margin-bottom: 0;
}

/* 大圆形年份 marker — 渐变描边 */
.timeline-marker {
  position: absolute;
  left: -72px;
  top: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.02em;
  z-index: 2;
  /* 渐变描边技巧 */
  background-image:
    linear-gradient(var(--surface), var(--surface)),
    var(--gradient-primary);
  background-origin: padding-box, border-box;
  background-clip: padding-box, border-box;
  border: 2px solid transparent;
  box-shadow:
    0 0 14px rgba(0, 229, 255, 0.25),
    0 4px 14px rgba(0, 0, 0, 0.35);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* marker 中心连接小点 */
.timeline-marker::after {
  content: '';
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

/* 玻璃态内容卡片 */
.timeline-card {
  padding: 14px 22px;
  background: linear-gradient(135deg,
    rgba(0, 229, 255, 0.05) 0%,
    rgba(168, 85, 247, 0.03) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 卡片左侧渐变装饰条 */
.timeline-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
  opacity: 0.5;
  transition: opacity 0.5s, width 0.5s;
}

/* hover 效果 */
.timeline-entry:hover .timeline-marker {
  transform: scale(1.12);
  box-shadow:
    0 0 24px rgba(0, 229, 255, 0.55),
    0 0 40px rgba(168, 85, 247, 0.25),
    0 4px 14px rgba(0, 0, 0, 0.4);
}

.timeline-entry:hover .timeline-card {
  border-color: rgba(0, 229, 255, 0.22);
  background: linear-gradient(135deg,
    rgba(0, 229, 255, 0.09) 0%,
    rgba(168, 85, 247, 0.06) 100%);
  transform: translateX(8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.timeline-entry:hover .timeline-card::before {
  opacity: 1;
  width: 3px;
}

/* tag — 类型标签 */
.timeline-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-cyan);
  margin-bottom: 6px;
  padding: 2px 0;
}

.timeline-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* 响应式 */
@media (max-width: 768px) {
  .leader-timeline {
    padding-left: 56px;
  }
  .timeline-rail {
    left: 17px;
  }
  .timeline-marker {
    left: -56px;
    width: 38px;
    height: 38px;
    font-size: 0.78rem;
  }
  .timeline-marker::after {
    right: -6px;
    width: 5px;
    height: 5px;
  }
  .timeline-card {
    padding: 12px 16px;
  }
  .timeline-card p {
    font-size: 0.85rem;
  }
}

/* ===== Services Page ===== */
.services-hero {
  padding: calc(var(--nav-height) + 80px) 0 60px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.services-hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.services-hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

/* Pillar block */
.pillar-block {
  padding: 60px 0;
  border-top: 1px solid var(--border);
}

.pillar-block:first-of-type {
  border-top: none;
}

.pillar-intro {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 48px;
}

.pillar-intro-left .section-label {
  margin-bottom: 16px;
}

.pillar-intro-left h2 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.pillar-intro-right p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* Service list */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-item {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
}

.service-item:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-6px);
}

.service-item .service-num {
  position: absolute;
  top: 24px;
  right: 28px;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-tertiary);
  opacity: 0.3;
}

.service-item .service-emoji {
  font-size: 2rem;
  margin-bottom: 16px;
}

.service-item h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-item p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.service-tag {
  padding: 4px 12px;
  font-size: 0.75rem;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: var(--radius-full);
  color: var(--accent-cyan);
}

/* Course curriculum */
.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.curriculum-card {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.curriculum-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.curriculum-card .level-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.level-beginner {
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.2);
  color: var(--accent-cyan);
}

.level-intermediate {
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.2);
  color: var(--accent-purple);
}

.level-advanced {
  background: rgba(236, 72, 153, 0.1);
  border: 1px solid rgba(236, 72, 153, 0.2);
  color: var(--accent-pink);
}

.curriculum-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.curriculum-card .course-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.curriculum-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.curriculum-card .course-topics {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.curriculum-card .course-topics li {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.curriculum-card .course-topics li::before {
  content: '▹';
  color: var(--accent-cyan);
}

/* ===== Course Outline (Day-by-day timeline) ===== */
.course-outline {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.course-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.course-card:hover {
  border-color: var(--border-hover);
}

.course-card-head {
  padding: 28px 32px 20px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.04), rgba(168, 85, 247, 0.04));
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.course-card-head-left {
  flex: 1;
  min-width: 280px;
}

.course-card-head .course-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.course-badge-basic {
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.25);
  color: var(--accent-cyan);
}

.course-badge-employ {
  background: rgba(236, 72, 153, 0.1);
  border: 1px solid rgba(236, 72, 153, 0.25);
  color: var(--accent-pink);
}

.course-card-head h3 {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 6px;
}

.course-card-head .course-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.course-card-head .course-stats {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

.course-stat {
  text-align: center;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.course-stat .stat-val {
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.course-stat .stat-lbl {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* ===== 基础班 — 紧凑日期网格 ===== */
.course-day-grid {
  padding: 20px 32px 28px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.course-day-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(0, 229, 255, 0.04);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.course-day-chip:hover {
  background: rgba(0, 229, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.3);
  transform: translateY(-2px);
}

.chip-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(168, 85, 247, 0.15));
  border: 1px solid rgba(99, 102, 241, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.chip-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
}

/* ===== 就业班 — 模块卡片列表 ===== */
.course-modules {
  padding: 16px 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.course-module {
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  border-left: 3px solid transparent;
}

.course-module:hover {
  background: rgba(0, 229, 255, 0.03);
  border-left-color: var(--accent-cyan);
}

.module-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.module-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.module-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.module-range {
  margin-left: auto;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-cyan);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.15);
  flex-shrink: 0;
}

.module-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.module-tag {
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.15);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.module-tag:hover {
  background: rgba(168, 85, 247, 0.15);
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .course-card-head {
    flex-direction: column;
    padding: 20px 16px;
  }
  .course-day-grid {
    padding: 16px 16px 20px;
    grid-template-columns: 1fr;
  }
  .course-modules {
    padding: 12px 16px 20px;
  }
  .course-module {
    padding: 12px 14px;
  }
}

/* ===== Faculty / Teacher Cards ===== */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
  margin-top: 48px;
}

.teacher-card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.teacher-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
}

.teacher-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--glow-purple);
}

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

.teacher-card-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.teacher-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  box-shadow: var(--glow-purple);
}

.teacher-info h4 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.teacher-role {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  padding: 3px 12px;
  border-radius: var(--radius-full);
}

.teacher-bio p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 10px;
}

.teacher-bio p:last-of-type {
  margin-bottom: 0;
}

.teacher-bio strong {
  color: var(--accent-cyan);
  font-weight: 700;
}

.teacher-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.teacher-tag {
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 500;
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.15);
  border-radius: var(--radius-full);
  color: var(--accent-purple);
}

@media (max-width: 768px) {
  .faculty-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Contact Page ===== */
.contact-hero {
  padding: calc(var(--nav-height) + 80px) 0 40px;
  text-align: center;
}

.contact-hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.contact-hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info-cards {
  display: grid;
  gap: 20px;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.contact-info-card:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.contact-info-card .info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(168, 85, 247, 0.1));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-card .info-content h5 {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.contact-info-card .info-content p {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Contact form */
.contact-form {
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.contact-form h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.contact-form .form-subtitle {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(7, 7, 26, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-purple);
  background: rgba(7, 7, 26, 0.7);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23a0a0c0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group select option {
  background: var(--bg-secondary);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

.form-success {
  display: none;
  padding: 16px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  font-size: 0.9rem;
  text-align: center;
  margin-top: 16px;
}

.form-success.show {
  display: block;
  animation: fadeInUp 0.4s ease;
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  background: rgba(7, 7, 26, 0.92);
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-brand .nav-logo .logo-img {
  height: 42px;
  filter: drop-shadow(0 0 16px rgba(59, 130, 246, 0.4)) brightness(1.1);
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h5 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-tertiary);
  padding: 6px 0;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* ===== Page transitions ===== */
.page-fade {
  animation: pageFade 0.5s ease;
}

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== Animations ===== */
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pageFade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .story-grid,
  .pillar-intro,
  .contact-grid,
  .mv-grid {
    grid-template-columns: 1fr;
  }

  .story-visual {
    max-width: 400px;
    margin: 0 auto;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(7, 7, 26, 0.98);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    transition: right 0.4s ease;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1.3rem;
  }

  .nav-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-tagline {
    font-size: 1.05rem;
  }

  .section-title,
  .about-hero h1,
  .services-hero h1,
  .contact-hero h1 {
    font-size: 2.2rem;
  }

  .section {
    padding: 80px 0;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    width: 100%;
    left: 0 !important;
    text-align: left !important;
    padding-left: 50px;
    padding-right: 0;
  }

  .timeline-item .timeline-dot {
    left: 12px !important;
    right: auto !important;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ================================
   Hero — 视频展示框
   ================================ */
/* ========================================
   Hero — 全屏沉浸式电影视频
   ======================================== */
.hero-cinema {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding-top: var(--nav-height);
  padding-bottom: 100px;
  background: transparent;
}

/* 视频背景层 — fixed 固定在视口，滚动时不移动、持续播放 */
.cinema-video-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  contain: strict;
}

.cinema-video-el {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
  filter: brightness(1.15);
  /* GPU 加速 — 独立合成层，滚动时无需重绘 */
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* 渐变遮罩 — fixed 与视频同步固定，均匀半透明保证全页文字可读 */
.cinema-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background:
    linear-gradient(180deg,
      rgba(7, 7, 26, 0.77) 0%,
      rgba(7, 7, 26, 0.55) 30%,
      rgba(7, 7, 26, 0.55) 70%,
      rgba(7, 7, 26, 0.80) 100%
    );
  pointer-events: none;
}

/* 移动端：隐藏视频，用静态渐变背景 */
@media (max-width: 768px) {
  .cinema-video-bg {
    background: linear-gradient(135deg,
      #0a0a1a 0%,
      #141428 30%,
      #1a1030 50%,
      #141428 70%,
      #0a0a1a 100%
    );
  }
  .cinema-video-el {
    display: none !important;
  }
  .cinema-overlay {
    background: linear-gradient(180deg,
      rgba(7, 7, 26, 0.5) 0%,
      rgba(7, 7, 26, 0.3) 30%,
      rgba(7, 7, 26, 0.3) 70%,
      rgba(7, 7, 26, 0.6) 100%
    );
  }
}
.hero-cinema #particle-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

/* 内容层 */
.cinema-inner {
  position: relative;
  z-index: 3;
  text-align: center;
  width: 100%;
  max-width: 900px;
  padding: 0 24px;
}

.cinema-title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.6), 0 2px 8px rgba(0, 0, 0, 0.4);
}

.cinema-sub {
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto 36px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}

.cinema-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 首页 Hero 按钮 — 简约半透明 */
.cinema-actions .btn-primary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.08);
  letter-spacing: 0.12em;
  position: relative;
  overflow: hidden;
  animation: softGlow 3s ease-in-out infinite;
}

@keyframes softGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.08), 0 0 40px rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.2);
  }
  50% {
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.15), 0 0 60px rgba(168, 85, 247, 0.06);
    border-color: rgba(255, 255, 255, 0.3);
  }
}

.cinema-actions .btn-primary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.15), 0 0 80px rgba(168, 85, 247, 0.08);
  transform: translateY(-2px);
}

.cinema-actions .btn-primary::before,
.cinema-actions .btn-primary::after {
  display: none;
}

/* 字体 */
.cinema-actions .btn-lg {
  padding: 18px 52px;
  font-size: 1.25rem;
  font-weight: 500;
  border-radius: 40px;
  letter-spacing: 0.1em;
}

/* ===== Hero 按钮粒子 ===== */
.hero-btn-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hero-btn-particles {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

.hero-btn-wrap .btn-primary {
  position: relative;
  z-index: 2;
}


/* Ghost 按钮 — 透明玻璃质感 */
.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

/* Hero 入场动画 */
.reveal-hero {
  opacity: 0;
  transform: translateY(40px);
  animation: heroReveal 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(var(--reveal-i, 0) * 0.18s + 0.2s);
}

@keyframes heroReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* — 视频展示框 — */
.video-showcase {
  position: relative;
  margin: 20px auto 28px;
  max-width: 960px;
}

.video-frame-glow {
  position: absolute;
  inset: -3px;
  border-radius: 20px;
  background: var(--gradient-primary);
  opacity: 0.5;
  filter: blur(20px);
  z-index: 0;
  animation: glowPulse2 4s ease-in-out infinite;
}

@keyframes glowPulse2 {
  0%, 100% { opacity: 0.4; filter: blur(20px); }
  50%      { opacity: 0.7; filter: blur(28px); }
}

.video-frame {
  position: relative;
  z-index: 1;
  border-radius: 18px;
  overflow: hidden;
  background: #050514;
  border: 1px solid rgba(99, 102, 241, 0.25);
  box-shadow:
    0 0 0 1px rgba(0, 229, 255, 0.08),
    0 20px 60px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* — 宣传视频区 — */
.video-promo {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.promo-video-el {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}

.video-promo-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, 0.35) 100%);
  pointer-events: none;
  z-index: 1;
}

/* — 视频角标装饰 — */
.video-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  z-index: 3;
  pointer-events: none;
}

.video-corner-tl { top: 12px;  left: 12px;  border-top:  2px solid rgba(0, 229, 255, 0.5); border-left:  2px solid rgba(0, 229, 255, 0.5); border-radius: 4px 0 0 0; }
.video-corner-tr { top: 12px;  right: 12px; border-top:  2px solid rgba(0, 229, 255, 0.5); border-right: 2px solid rgba(0, 229, 255, 0.5); border-radius: 0 4px 0 0; }
.video-corner-bl { bottom: 12px; left: 12px;  border-bottom: 2px solid rgba(0, 229, 255, 0.5); border-left:  2px solid rgba(0, 229, 255, 0.5); border-radius: 0 0 0 4px; }
.video-corner-br { bottom: 12px; right: 12px; border-bottom: 2px solid rgba(0, 229, 255, 0.5); border-right: 2px solid rgba(0, 229, 255, 0.5); border-radius: 0 0 4px 0; }

/* — 视频底部控制条 — */
.video-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(5, 5, 20, 0.9);
  border-top: 1px solid rgba(99, 102, 241, 0.1);
}

.video-bar-left,
.video-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.video-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-pink);
}

.video-dot-live {
  animation: livePulse 1.5s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(236, 72, 153, 0.6); }
  50%      { box-shadow: 0 0 0 6px rgba(236, 72, 153, 0); }
}

.video-bar-text {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
}

.video-bar-live-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.25);
  color: var(--accent-cyan);
}

.video-progress {
  height: 3px;
  background: rgba(99, 102, 241, 0.12);
  overflow: hidden;
}

.video-progress-fill {
  height: 100%;
  width: 35%;
  background: var(--gradient-primary);
  border-radius: 2px;
  animation: progressGrow 8s ease-in-out infinite alternate;
}

@keyframes progressGrow {
  0%   { width: 20%; }
  100% { width: 65%; }
}

/* — 滚动提示 — */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 10;
  pointer-events: none;
}

.scroll-hint-text {
  font-size: 0.76rem;
  color: var(--text-secondary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0.7;
}

.scroll-hint-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.4), transparent);
  position: relative;
  overflow: hidden;
}

.scroll-hint-dot {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.6);
  animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
  0%   { top: 0;   opacity: 1; }
  80%  { top: 100%; opacity: 0; }
  100% { top: 0;   opacity: 0; }
}

/* ================================
   引子 — 极具感染力的发问
   ================================ */
.hook-section {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  padding: 140px 0 120px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: transparent;
}

.hook-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 20%, rgba(168, 85, 247, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(0, 229, 255, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 60%, rgba(236, 72, 153, 0.04) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
}

.hook-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hook-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

/* — 引子逐行揭示 — */
.reveal-hook {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--hook-i, 0) * 0.12s);
}

.reveal-hook.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* — 问题行 — */
.hook-line {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 12px;
}

.hook-num {
  flex-shrink: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  padding: 6px 14px;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-full);
  margin-top: 12px;
  text-transform: uppercase;
  line-height: 1;
}

.hook-text {
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.4;
  color: var(--text-primary);
  text-align: left;
  letter-spacing: -0.01em;
}

.hook-highlight {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

/* — 分割线 — */
.hook-divider {
  width: 100%;
  height: 1px;
  margin: 32px auto;
  max-width: 600px;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
}

/* — 高潮收束 — */
.hook-cta-wrap {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.hook-cta-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, transparent, rgba(0, 229, 255, 0.3), transparent);
}

.hook-cta-text {
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.8;
  color: var(--text-secondary);
  text-align: center;
  padding: 32px 0;
}

.hook-yes {
  display: inline-block;
  padding: 2px 16px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  color: #fff;
  -webkit-text-fill-color: #fff;
  font-weight: 800;
  font-size: 1.1em;
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.hook-brand {
  display: inline-block;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.4em;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.hook-cta-buttons {
  display: flex;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-lg {
  padding: 14px 36px;
  font-size: 1rem;
}

/* — 响应式 — */
@media (max-width: 768px) {
  .hook-line {
    flex-direction: column;
    gap: 12px;
    align-items: center;
    text-align: center;
  }

  .hook-text {
    text-align: center;
  }

  .hook-num {
    margin-top: 0;
  }

  .scroll-hint {
    bottom: 20px;
  }

  .scroll-hint-line {
    height: 36px;
  }

  .cinema-actions {
    flex-direction: column;
    width: 100%;
  }

  .cinema-actions .btn-lg {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hook-text {
    font-size: 1.3rem;
  }

  .hook-cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn-lg {
    width: 100%;
    justify-content: center;
  }
}

/* — 短屏适配：视口高度不足时压缩Hero — */
@media (max-height: 800px) and (min-width: 769px) {
  .hero-cinema {
    padding-bottom: 70px;
  }

  .cinema-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    margin-bottom: 12px;
  }

  .cinema-sub {
    font-size: 1rem;
    margin-bottom: 24px;
  }
}

@media (max-height: 640px) {
  .scroll-hint {
    display: none;
  }
}

/* ========================================
   AI 角色设计 Spotlight（漫剧制作页）
   ======================================== */

.character-spotlight, .scene-spotlight {
  position: relative;
  margin-top: 48px;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  opacity: 1 !important;
  transform: none !important;
  background: transparent;
}

.character-spotlight::before, .scene-spotlight::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.7;
  z-index: 6;
}

/* 左侧浮动玻璃面板 */
.spotlight-overlay {
  position: absolute;
  top: 50%;
  left: 48px;
  transform: translateY(-50%);
  z-index: 5;
  width: 400px;
  max-width: calc(100vw - 96px);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: rgba(10, 12, 20, 0.45);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.spotlight-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-full);
  width: max-content;
  text-transform: uppercase;
  font-weight: 600;
}

.spotlight-tag .tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse 2s ease-in-out infinite;
}

.spotlight-title {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0;
  color: #fff;
}

.spotlight-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.spotlight-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: var(--radius-md);
  width: max-content;
  max-width: 100%;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 64px;
}

.stat-num {
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-label {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.08em;
}

.stat-divider {
  width: 1px;
  height: 26px;
  background: linear-gradient(180deg, transparent, rgba(0, 229, 255, 0.3), transparent);
}

.spotlight-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 2px;
}

.feature-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.feature-bullet {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 50%;
}

.feature-item > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 2px;
}

.feature-item strong {
  font-size: 0.88rem;
  color: #fff;
  font-weight: 600;
}

.feature-item span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
}

/* 全屏画廊 */
.spotlight-gallery {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: transparent;
}

/* 画廊内部柔光层 */
.spotlight-gallery::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,229,255,0.06), transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(139,92,246,0.05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* 左右渐隐遮罩 + 左侧暗化（让文字面板更突出） */
.spotlight-gallery::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg,
    rgba(10, 12, 20, 0.5) 0%,
    rgba(10, 12, 20, 0.25) 22%,
    transparent 42%,
    transparent 58%,
    rgba(10, 12, 20, 0.2) 88%,
    rgba(10, 12, 20, 0.4) 100%);
  pointer-events: none;
  z-index: 4;
}

/* 滚动轨道容器 */
.gallery-marquee {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  overflow: hidden;
  z-index: 1;
}

/* 横向滚动轨道 */
.gallery-track {
  display: flex;
  gap: 20px;
  width: max-content;
  cursor: grab;
  user-select: none;
  -webkit-user-drag: none;
}

.gallery-track.dragging {
  cursor: grabbing;
}

/* 单张图片瓦片 — 大尺寸玻璃边框 */
.gallery-tile {
  position: relative;
  flex-shrink: 0;
  width: 300px;
  height: 440px;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: rgba(255,255,255,0.03);
  border: 1.5px solid rgba(255,255,255,0.12);
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06);
}

.gallery-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: filter 0.4s ease;
  display: block;
  filter: brightness(0.88) saturate(1.05);
}

/* 图片顶部玻璃高光 */
.gallery-tile::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), transparent);
  pointer-events: none;
  z-index: 1;
  border-radius: 16px 16px 0 0;
}

.gallery-tile:hover {
  border-color: rgba(0,229,255,0.5);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5),
              0 0 0 1px rgba(0,229,255,0.3),
              0 0 32px rgba(0,229,255,0.15);
}

.gallery-tile:hover img {
  filter: brightness(1) saturate(1.15);
}

/* 玻璃态标签 */
.tile-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 14px;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.75) 100%);
  pointer-events: none;
  z-index: 2;
}

.tile-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.95);
  letter-spacing: 0.1em;
  padding: 5px 14px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
  white-space: nowrap;
}

/* 画廊装饰角 */
.gallery-deco {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid rgba(0,229,255,0.4);
  pointer-events: none;
  z-index: 5;
}

.gallery-deco-tl {
  top: 16px;
  left: 16px;
  border-right: none;
  border-bottom: none;
}

.gallery-deco-br {
  bottom: 16px;
  right: 16px;
  border-left: none;
  border-top: none;
}

/* Spotlight 响应式 */
@media (max-width: 1024px) {
  .gallery-tile {
    width: 240px;
    height: 350px;
  }

  .gallery-track {
    gap: 16px;
  }

  .spotlight-overlay {
    width: 340px;
    padding: 28px 24px;
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .character-spotlight, .scene-spotlight {
    height: auto;
    min-height: 560px;
    padding: 40px 0;
  }

  .spotlight-overlay {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    width: calc(100% - 48px);
    margin: 0 24px 24px;
  }

  .spotlight-gallery {
    position: relative;
    height: 400px;
  }

  .gallery-marquee {
    position: absolute;
    top: 50%;
  }

  .gallery-tile {
    width: 200px;
    height: 290px;
  }

  .gallery-track {
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .spotlight-stats {
    flex-wrap: wrap;
    gap: 12px;
  }

  .stat-divider {
    display: none;
  }

  .gallery-tile {
    width: 160px;
    height: 230px;
  }

  .gallery-track {
    gap: 10px;
  }

  .tile-label {
    font-size: 0.65rem;
    padding: 3px 8px;
  }
}

/* ========================================
   智能分镜编排 Showcase — 图生视频
   ======================================== */
.storyboard-spotlight {
  position: relative;
  margin-top: 48px;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: 100vh;
  padding: 60px 0;
  overflow: hidden;
  background: transparent;
  opacity: 1 !important;
  transform: none !important;
}

.storyboard-spotlight::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.7;
  z-index: 6;
}

/* 两列容器 */
.storyboard-col {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
}

/* 左列：分镜图 */
.storyboard-image-col {
  width: 42%;
  float: left;
  padding-right: 20px;
}

.storyboard-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 560px;
}

.image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  border: 1.5px solid rgba(0,229,255,0.25);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.5),
    0 0 0 1px rgba(255,255,255,0.05) inset;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.image-frame::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 35%;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), transparent);
  pointer-events: none;
  z-index: 1;
}

.image-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.image-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--accent-cyan);
  z-index: 3;
  filter: drop-shadow(0 0 6px rgba(0,229,255,0.6));
}

.image-corner-tl { top: -2px; left: -2px; border-right: none; border-bottom: none; border-top-left-radius: var(--radius-lg); }
.image-corner-tr { top: -2px; right: -2px; border-left: none; border-bottom: none; border-top-right-radius: var(--radius-lg); }
.image-corner-bl { bottom: -2px; left: -2px; border-right: none; border-top: none; border-bottom-left-radius: var(--radius-lg); }
.image-corner-br { bottom: -2px; right: -2px; border-left: none; border-top: none; border-bottom-right-radius: var(--radius-lg); }

.image-caption {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(10,12,20,0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
}

.caption-tag {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.04em;
}

.caption-hint {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.06em;
}

/* 流向箭头 — 居中于两列之间 */
.arrow-flow {
  position: absolute;
  top: 50%;
  left: 42%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 10;
  padding: 14px 18px;
  border-radius: 50px;
  background: rgba(10, 12, 20, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 229, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 24px rgba(0, 229, 255, 0.15);
}

.arrow-line {
  display: block;
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-purple));
  box-shadow: 0 0 16px rgba(0,229,255,0.7);
  border-radius: 2px;
}

.arrow-tip {
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-cyan);
  font-size: 1.6rem;
  text-shadow: 0 0 14px rgba(0,229,255,0.9);
}

.arrow-label {
  font-size: 1rem;
  color: var(--accent-cyan);
  letter-spacing: 0.2em;
  font-weight: 700;
  text-transform: uppercase;
  text-shadow: 0 0 10px rgba(0,229,255,0.7);
  white-space: nowrap;
}

/* 右列：视频 */
.storyboard-video-col {
  width: 58%;
  float: right;
  padding-left: 40px;
}

.storyboard-spotlight::after {
  content: '';
  display: block;
  clear: both;
}

.storyboard-video-wrapper {
  position: relative;
  width: 100%;
  max-width: 720px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: transparent;
  border: 1.5px solid rgba(0,229,255,0.3);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.05) inset;
  cursor: pointer;
}

.storyboard-video-wrapper video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.video-glow {
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg,
    rgba(0,229,255,0.15),
    transparent 30%,
    transparent 70%,
    rgba(139,92,246,0.15));
  pointer-events: none;
  z-index: 1;
}

.video-overlay-info {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 3;
}

.play-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(255,40,40,0.9);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(255,40,40,0.4);
  animation: pulse 2s ease-in-out infinite;
}

.duration-hint {
  padding: 4px 10px;
  background: rgba(10,12,20,0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.12);
}

/* 视频控制栏 */
.video-controls {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  z-index: 3;
}

.mute-toggle,
.expand-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(10,12,20,0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.mute-toggle {
  padding: 8px 12px;
  font-size: 1rem;
}

.mute-toggle:hover,
.expand-toggle:hover {
  background: rgba(0,229,255,0.2);
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}

.mute-toggle .icon-muted,
.mute-toggle .icon-unmuted {
  display: inline-flex;
  transition: transform 0.3s ease;
}

.mute-toggle.muted .icon-muted { display: inline-flex; }
.mute-toggle.muted .icon-unmuted { display: none; }
.mute-toggle.unmuted .icon-muted { display: none; }
.mute-toggle.unmuted .icon-unmuted { display: inline-flex; }

.expand-icon { font-size: 1rem; }

/* 浮动信息面板 */
.storyboard-overlay {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  width: 90%;
  max-width: 980px;
  padding: 22px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: rgba(10, 12, 20, 0.45);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.storyboard-tag {
  display: inline-flex;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 12px;
}

.storyboard-tag .tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse 2s ease-in-out infinite;
}

.storyboard-overlay-left {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.storyboard-overlay-mid {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 18px;
  border-left: 1px solid rgba(255,255,255,0.1);
  border-right: 1px solid rgba(255,255,255,0.1);
}

.storyboard-overlay-right {
  flex: 1.5;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.storyboard-title {
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 8px;
  color: #fff;
}

.storyboard-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
}

/* 视频全屏模态框 */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 60px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.video-modal.show {
  display: flex;
  opacity: 1;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 1280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  z-index: 1;
}

.video-modal-content video {
  display: block;
  width: 100%;
  max-height: 78vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 100px rgba(0,0,0,0.6);
  background: #000;
}

.modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.25s ease;
  backdrop-filter: blur(12px);
}

.modal-close:hover {
  background: rgba(255,40,40,0.6);
  border-color: rgba(255,40,40,0.8);
  transform: scale(1.08);
}

.modal-caption {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  background: rgba(10,12,20,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
}

.modal-caption .caption-tag {
  font-size: 0.9rem;
  color: var(--accent-cyan);
}

.modal-caption .caption-hint {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

/* 响应式 — 智能分镜 */
@media (max-width: 1024px) {
  .storyboard-col { padding: 30px 24px; }
  .storyboard-image-col { width: 45%; }
  .storyboard-video-col { width: 55%; }
  .arrow-flow { left: 45%; }
  .arrow-line { width: 70px; }
  .arrow-tip { font-size: 1.3rem; right: -12px; }
  .arrow-label { font-size: 0.85rem; }
  .storyboard-overlay { padding: 18px 24px; gap: 20px; flex-wrap: wrap; }
  .storyboard-overlay-mid { padding: 0 12px; }
}

@media (max-width: 768px) {
  .storyboard-spotlight { min-height: auto; padding: 40px 0; }
  .storyboard-image-col,
  .storyboard-video-col { width: 100%; float: none; padding: 16px 20px; }
  .storyboard-image-col { padding-bottom: 60px; }
  .arrow-flow {
    top: auto;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%) rotate(90deg);
  }
  .arrow-line { width: 60px; }
  .arrow-tip { font-size: 1.2rem; }
  .arrow-label { font-size: 0.8rem; }
  .storyboard-overlay {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    flex-direction: column;
    align-items: stretch;
    margin: 30px 20px 0;
    width: auto;
    max-width: none;
    padding: 20px;
    gap: 16px;
  }
  .storyboard-overlay-mid { border: none; padding: 8px 0; border-top: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1); }
  .video-modal { padding: 20px; }
  .modal-close { top: -42px; right: 50%; transform: translateX(50%); }
}

@media (max-width: 640px) {
  .expand-text { display: none; }
  .expand-toggle { padding: 8px 10px; }
  .video-controls { bottom: 10px; left: 10px; right: 10px; }
}

/* ========================================
   AI配音配乐 Showcase — 全宽视频展示
   ======================================== */
.voice-spotlight {
  position: relative;
  margin-top: 48px;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: 100vh;
  padding: 60px 0 0;
  overflow: hidden;
  background: transparent;
  opacity: 1 !important;
  transform: none !important;
}

.voice-spotlight::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.7;
  z-index: 6;
}

/* 全宽视频容器 */
.voice-video-wrapper {
  position: relative;
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid rgba(0,229,255,0.25);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.5),
    0 0 60px rgba(0,229,255,0.08),
    0 0 0 1px rgba(255,255,255,0.05) inset;
  background: transparent;
  cursor: pointer;
  aspect-ratio: 16 / 9;
}

.voice-video-wrapper video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* 复用 video-overlay-info / video-controls / video-glow 样式 */
.voice-video-wrapper .video-overlay-info {
  top: 16px;
}

.voice-video-wrapper .video-glow {
  border-radius: var(--radius-lg);
}

/* 顶部玻璃高光 */
.voice-video-wrapper::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 30%;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent);
  pointer-events: none;
  z-index: 1;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* 底部浮动信息面板 */
.voice-overlay {
  position: relative;
  max-width: 1200px;
  margin: 32px auto 60px;
  padding: 28px 36px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  background: rgba(10, 12, 20, 0.45);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.voice-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: 50px;
  background: rgba(0,229,255,0.1);
  border: 1px solid rgba(0,229,255,0.3);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.voice-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0;
  white-space: nowrap;
}

.voice-desc {
  flex: 1;
  min-width: 280px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.6);
  margin: 0;
}

.voice-stats {
  display: flex;
  align-items: center;
  gap: 16px;
}

.voice-features {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  width: 100%;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
}

.voice-features .feature-item {
  flex: 1;
  min-width: 200px;
}

/* 响应式 — 配音配乐 */
@media (max-width: 1024px) {
  .voice-video-wrapper { width: 92%; }
  .voice-overlay { padding: 20px 24px; gap: 20px; }
  .voice-title { font-size: 1.5rem; }
}

@media (max-width: 768px) {
  .voice-spotlight { min-height: auto; padding: 40px 0 0; }
  .voice-video-wrapper { width: 94%; aspect-ratio: 16 / 10; }
  .voice-overlay {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 20px;
    margin: 20px auto 40px;
  }
  .voice-title { font-size: 1.3rem; }
  .voice-features { flex-direction: column; gap: 12px; }
  .voice-features .feature-item { min-width: 100%; }
}

@media (max-width: 640px) {
  .voice-video-wrapper { width: 96%; aspect-ratio: 4 / 3; }
  .voice-stats { gap: 10px; }
}

/* ================================
   后期优化 Spotlight — 原画 vs 画质增强对比
   ================================ */
.postprod-spotlight {
  position: relative;
  margin-top: 48px;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: 100vh;
  padding: 60px 0 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  overflow: hidden;
  opacity: 1 !important;
  transform: none !important;
  background: transparent;
}

.postprod-spotlight::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 25% 40%, rgba(0,229,255,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 60%, rgba(168,85,247,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.postprod-compare {
  position: relative;
  width: 90%;
  max-width: 1280px;
  display: flex;
  gap: 20px;
  z-index: 2;
}

.postprod-video-col {
  flex: 1;
  position: relative;
}

.postprod-video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.08);
  box-shadow:
    0 8px 40px rgba(0,0,0,0.5),
    0 0 0 1px rgba(0,229,255,0.08);
}

.postprod-video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 玻璃高光叠加 */
.postprod-video-wrapper::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 35%;
  background: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, transparent 100%);
  pointer-events: none;
  z-index: 2;
}

/* 标签 */
.postprod-label {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 5;
}

.postprod-label-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.postprod-label-tag.original {
  background: rgba(100,100,110,0.6);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
}

.postprod-label-tag.enhanced {
  background: rgba(0,229,255,0.18);
  border: 1px solid rgba(0,229,255,0.35);
  color: var(--accent-cyan, #00e5ff);
  box-shadow: 0 0 20px rgba(0,229,255,0.25);
}

/* 右侧增强视频的发光边框 */
.postprod-video-col:last-child .postprod-video-wrapper {
  border-color: rgba(0,229,255,0.2);
  box-shadow:
    0 8px 40px rgba(0,0,0,0.5),
    0 0 30px rgba(0,229,255,0.1),
    0 0 0 1px rgba(0,229,255,0.12);
}

/* 中间分割线箭头 */
.postprod-compare::before {
  content: '▶';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(10,12,20,0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0,229,255,0.3);
  color: var(--accent-cyan, #00e5ff);
  font-size: 0.9rem;
  box-shadow: 0 0 20px rgba(0,229,255,0.2);
}

/* 浮动信息面板 */
.postprod-overlay {
  position: relative;
  width: 90%;
  max-width: 1280px;
  padding: 32px 40px;
  background: rgba(10,12,20,0.45);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 32px;
  z-index: 2;
}

.postprod-overlay > .postprod-tag,
.postprod-overlay > .postprod-title,
.postprod-overlay > .postprod-desc {
  flex: 1 1 300px;
}

.postprod-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-cyan, #00e5ff);
  flex: 0 0 auto;
}

.postprod-title {
  font-size: 2rem;
  font-weight: 800;
  margin: 0;
  line-height: 1.2;
  flex: 0 0 auto;
}

.postprod-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  flex: 1 1 300px;
  max-width: 480px;
}

.postprod-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 0 0 auto;
}

.postprod-features {
  display: flex;
  gap: 20px;
  flex: 1 1 100%;
  flex-wrap: wrap;
  margin-top: 4px;
}

.postprod-features .feature-item {
  flex: 1 1 200px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .postprod-compare { width: 94%; gap: 12px; }
  .postprod-overlay { width: 94%; padding: 24px 28px; gap: 20px; }
  .postprod-title { font-size: 1.7rem; }
  .postprod-compare::before { width: 36px; height: 36px; font-size: 0.75rem; }
}

@media (max-width: 768px) {
  .postprod-spotlight { min-height: auto; padding: 40px 0 32px; }
  .postprod-compare { flex-direction: column; gap: 16px; }
  .postprod-compare::before {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
  }
  .postprod-overlay { padding: 20px 20px; }
  .postprod-title { font-size: 1.4rem; }
  .postprod-features { flex-direction: column; gap: 12px; }
  .postprod-features .feature-item { min-width: 100%; }
}

@media (max-width: 640px) {
  .postprod-label-tag { font-size: 0.75rem; padding: 4px 12px; }
  .postprod-stats { gap: 12px; }
}

/* ================================
   全页 section 布局 — 每个内容块独占一页
   ================================ */

/* 全页 section 基础：垂直居中 + 最小全屏高度 */
.full-page-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* spotlight 作为独立 section — 移除 breakout hack，添加 z-index 确保在 cinema-overlay 之上 */
section.character-spotlight,
section.scene-spotlight {
  width: 100% !important;
  margin-left: 0 !important;
  margin-top: 0 !important;
  height: 100vh !important;
  min-height: 100vh !important;
  z-index: 2 !important;
  position: relative !important;
}

/* storyboard — 用 flexbox 重构，替代 float 布局 */
section.storyboard-spotlight {
  width: 100% !important;
  margin-left: 0 !important;
  margin-top: 0 !important;
  min-height: 100vh !important;
  z-index: 2 !important;
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;
  overflow: hidden !important;
  padding: calc(var(--nav-height) + 20px) 40px 20px !important;
}

/* 两列容器 — flex 行 */
section.storyboard-spotlight .storyboard-columns {
  display: flex !important;
  align-items: center !important;
  width: 100% !important;
  max-width: 1400px !important;
  position: relative !important;
}

/* 取消 float，用 flex 代替 */
section.storyboard-spotlight .storyboard-col {
  float: none !important;
  width: auto !important;
}

section.storyboard-spotlight .storyboard-image-col {
  flex: 0 0 42% !important;
  padding: 0 20px 0 0 !important;
}

section.storyboard-spotlight .storyboard-video-col {
  flex: 0 0 58% !important;
  padding: 0 0 0 20px !important;
}

/* 箭头在两列之间 */
section.storyboard-spotlight .arrow-flow {
  position: absolute !important;
  left: 42% !important;
  top: 50% !important;
  transform: translate(-50%, -50%) !important;
  z-index: 4 !important;
}

/* overlay 改为正常流，不再 absolute */
section.storyboard-spotlight .storyboard-overlay {
  position: relative !important;
  bottom: auto !important;
  left: auto !important;
  transform: none !important;
  max-width: 1200px !important;
  width: 100% !important;
  margin: 16px auto 0 !important;
}

/* 移除 float 清除 */
section.storyboard-spotlight::after {
  display: none !important;
}

/* voice — 添加 z-index */
section.voice-spotlight {
  width: 100% !important;
  margin-left: 0 !important;
  margin-top: 0 !important;
  min-height: 100vh !important;
  z-index: 2 !important;
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;
  overflow: hidden !important;
}

section.voice-spotlight .voice-video-wrapper {
  position: relative !important;
  z-index: 3 !important;
  width: 45% !important;
  max-width: 600px !important;
}

section.voice-spotlight .voice-overlay {
  position: relative !important;
  z-index: 3 !important;
}

/* postprod — 添加 z-index */
section.postprod-spotlight {
  width: 100% !important;
  margin-left: 0 !important;
  margin-top: 0 !important;
  min-height: 100vh !important;
  z-index: 2 !important;
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
}

/* hook-section 恢复全屏 */
.hook-section { min-height: 100vh !important; display: flex !important; align-items: center !important; }

/* section 通用 padding */
.section { padding: 50px 0 !important; }
#cases.full-page-section { padding: 0 0 270px !important; }
.section-neo { padding: 50px 0 !important; }
.hook-section { padding: 60px 0 50px !important; }
.about-hero { padding: 0 0 calc(var(--nav-height, 70px) * 0.5 + 40px) !important; }
/* services-hero 作为 full-page-section — 内容偏上 */
.services-hero.full-page-section {
  padding: 0 0 75px !important;
}
.leadership-section { padding: 50px 0 !important; }

/* 减小 section header 间距和字体 */
.section-header { margin-bottom: 30px !important; }
.section-header-neo { margin-bottom: 30px !important; }
.section-title { font-size: clamp(1.6rem, 3.5vw, 2.2rem) !important; }
.section-title-neo { font-size: clamp(1.6rem, 3.5vw, 2.2rem) !important; }
.section-subtitle { font-size: 0.95rem !important; margin-top: 8px !important; }
.section-label { font-size: 0.7rem !important; margin-bottom: 6px !important; }

/* 引子 hook 区域紧凑 */
.hook-inner { gap: 16px !important; }
.hook-line { gap: 12px !important; }
.hook-num { font-size: 1.8rem !important; }
.hook-text { font-size: clamp(1rem, 2vw, 1.3rem) !important; line-height: 1.5 !important; }
.hook-divider { margin: 4px 0 !important; }
.hook-cta-wrap { margin-top: 20px !important; padding: 16px 0 !important; }
.hook-cta-text { font-size: 1rem !important; }

/* pipeline 网格紧凑 */
.pipeline-grid { gap: 16px !important; margin-top: 20px !important; }
.pipeline-step { padding: 20px !important; }
.step-tag { font-size: 0.65rem !important; }
.step-title { font-size: 1.05rem !important; margin: 6px 0 !important; }
.step-desc { font-size: 0.85rem !important; line-height: 1.5 !important; }

/* 能力网格紧凑 */
.capability-grid { gap: 16px !important; margin-top: 20px !important; }
.capability-card { padding: 20px !important; }
.cap-icon { font-size: 1.8rem !important; }
.cap-title { font-size: 1.1rem !important; }
.cap-subtitle { font-size: 0.8rem !important; margin-bottom: 8px !important; }
.cap-tags { gap: 6px !important; }
.cap-tag { font-size: 0.7rem !important; padding: 3px 10px !important; }

/* stats bar 紧凑 */
.stats-bar { gap: 20px !important; padding: 20px 0 !important; }
.stat-number { font-size: 2rem !important; }
.stat-label { font-size: 0.8rem !important; }

/* 案例网格紧凑 — 强制4列一排 */
.case-grid {
  gap: 16px !important;
  margin-top: 20px !important;
  grid-template-columns: repeat(4, 1fr) !important;
}
.case-card { padding: 16px !important; }
.case-card-header { margin-bottom: 10px !important; }
.case-logo { font-size: 1.5rem !important; width: 36px !important; height: 36px !important; }
.case-client h4 { font-size: 1rem !important; }
.case-industry { font-size: 0.7rem !important; }
.case-card-body p { font-size: 0.82rem !important; line-height: 1.5 !important; }
.case-tags { gap: 4px !important; margin-top: 8px !important; }
.case-tag { font-size: 0.65rem !important; padding: 2px 8px !important; }
.case-card-footer { padding-top: 10px !important; }
.metric-value { font-size: 1rem !important; }
.metric-label { font-size: 0.65rem !important; }

/* about narrative 紧凑 */
.about-narrative { gap: 20px !important; }
.narrative-block { padding: 16px 0 !important; }
.narrative-block p { font-size: 0.9rem !important; line-height: 1.6 !important; }

/* leader card 紧凑 */
.leader-card { gap: 30px !important; padding: 20px !important; }
.leader-portrait { width: 100% !important; height: auto !important; }
.leader-watermark { font-size: 3rem !important; }
.leader-name { font-size: 1.6rem !important; }
.leader-subtitle { font-size: 0.8rem !important; }
.leader-bio p { font-size: 0.85rem !important; line-height: 1.6 !important; }
.leader-achievements { gap: 12px !important; }
.achievement-num { font-size: 1.2rem !important; }
.achievement-label { font-size: 0.7rem !important; }
.achievement-detail { font-size: 0.65rem !important; }

/* drama spotlight — 独立全页，需要留出导航栏空间 */
.character-spotlight, .scene-spotlight { margin-top: 0 !important; }
.postprod-spotlight { margin-top: 0 !important; padding: calc(var(--nav-height) + 20px) 0 40px !important; }
.spotlight-overlay { padding: 20px !important; }
.spotlight-title { font-size: 1.4rem !important; }
.spotlight-desc { font-size: 0.85rem !important; line-height: 1.5 !important; }
.storyboard-overlay { padding: 20px !important; }
.storyboard-title { font-size: 1.4rem !important; }
.storyboard-desc { font-size: 0.85rem !important; line-height: 1.5 !important; }
.voice-overlay { padding: 20px !important; }
.voice-title { font-size: 1.4rem !important; }
.voice-desc { font-size: 0.85rem !important; line-height: 1.5 !important; }
.postprod-overlay { padding: 20px !important; }
.postprod-title { font-size: 1.4rem !important; }
.postprod-desc { font-size: 0.85rem !important; line-height: 1.5 !important; }
.feature-item strong { font-size: 0.85rem !important; }
.feature-item span { font-size: 0.78rem !important; }

/* process steps 紧凑 */
.process-steps { gap: 16px !important; margin-top: 24px !important; }
.process-step { padding: 16px !important; }
.step-number { font-size: 1.4rem !important; }
.process-step h4 { font-size: 0.95rem !important; }
.process-step p { font-size: 0.78rem !important; }

/* tech R&D 紧凑 */
.pillar-block { gap: 24px !important; }
.pillar-intro { gap: 20px !important; margin-bottom: 16px !important; }
.service-list { gap: 16px !important; }
.service-item { padding: 14px !important; }
.service-item h4 { font-size: 0.95rem !important; }
.service-item p { font-size: 0.8rem !important; }

/* course outline 紧凑 */
.course-card { padding: 16px !important; margin-bottom: 16px !important; }
.course-card-head { gap: 16px !important; margin-bottom: 12px !important; }
.course-card-head h3 { font-size: 1.05rem !important; }
.course-desc { font-size: 0.82rem !important; line-height: 1.5 !important; }
.course-stat .stat-val { font-size: 1.4rem !important; }
.course-stat .stat-lbl { font-size: 0.65rem !important; }
.course-day-grid { gap: 8px !important; }
.course-day-chip { padding: 6px 10px !important; }
.chip-num { font-size: 0.7rem !important; }
.chip-text { font-size: 0.78rem !important; }
.course-modules { gap: 10px !important; }
#course-employment .course-modules {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 8px !important;
}
.course-module { padding: 10px 12px !important; }
.module-name { font-size: 0.85rem !important; }
.module-range { font-size: 0.7rem !important; }
.module-tag { font-size: 0.68rem !important; padding: 2px 8px !important; }

/* teacher cards — 9:16 竖屏横向滚动 */
.faculty-scroll {
  display: flex !important;
  gap: 20px !important;
  margin-top: 24px !important;
  padding: 10px 20px 20px !important;
  overflow-x: auto !important;
  scroll-snap-type: none !important;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
}
.faculty-scroll * {
  -webkit-user-select: none;
  user-select: none;
}
.faculty-scroll.dragging { cursor: grabbing; }
.faculty-scroll::-webkit-scrollbar { display: none; }

.faculty-scroll .teacher-card {
  flex: 0 0 280px !important;
  width: 280px !important;
  aspect-ratio: 9 / 16 !important;
  padding: 16px !important;
  scroll-snap-align: none;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden;
}

.faculty-scroll .teacher-photo-frame {
  width: 90px !important;
  aspect-ratio: 9 / 16 !important;
  flex-shrink: 0;
  border-radius: 8px;
  border: 1.5px solid rgba(0,229,255,0.25);
  background: rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}
.faculty-scroll .teacher-photo-frame .photo-placeholder {
  font-size: 1.5rem;
  opacity: 0.4;
}
.faculty-scroll .teacher-photo-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.faculty-scroll .teacher-card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}

.faculty-scroll .teacher-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
}
.faculty-scroll .teacher-avatar {
  width: 36px !important;
  height: 36px !important;
  font-size: 0.8rem !important;
  flex-shrink: 0;
}
.faculty-scroll .teacher-info h4 { font-size: 1rem !important; margin: 0 !important; }
.faculty-scroll .teacher-role { font-size: 0.68rem !important; }
.faculty-scroll .teacher-bio p {
  font-size: 0.78rem !important;
  line-height: 1.5 !important;
  margin: 0 !important;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.faculty-scroll .teacher-tags { gap: 5px !important; margin-top: auto !important; flex-wrap: wrap; }
.faculty-scroll .teacher-tag { font-size: 0.62rem !important; padding: 2px 7px !important; }

/* CTA 紧凑 */
.hero-actions { gap: 12px !important; }

/* ===== 移动端 spotlight 覆盖 ===== */
@media (max-width: 768px) {
  section.storyboard-spotlight {
    min-height: auto !important;
    padding: calc(var(--nav-height) + 20px) 20px 40px !important;
  }
  section.storyboard-spotlight .storyboard-columns {
    flex-direction: column !important;
  }
  section.storyboard-spotlight .storyboard-image-col,
  section.storyboard-spotlight .storyboard-video-col {
    flex: 0 0 100% !important;
    width: 100% !important;
    padding: 16px 0 !important;
  }
  section.storyboard-spotlight .arrow-flow {
    top: auto !important;
    bottom: 8px !important;
    left: 50% !important;
    transform: translateX(-50%) rotate(90deg) !important;
  }
  section.storyboard-spotlight .storyboard-overlay {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  section.voice-spotlight {
    min-height: auto !important;
    padding: calc(var(--nav-height) + 20px) 20px 40px !important;
  }
  section.postprod-spotlight {
    min-height: auto !important;
    padding: calc(var(--nav-height) + 20px) 20px 40px !important;
  }
}

/* footer 紧凑 */
.footer { padding: 40px 0 20px !important; }
.footer-grid { gap: 30px !important; margin-bottom: 20px !important; }
.footer-brand p { font-size: 0.8rem !important; line-height: 1.5 !important; }
.footer-col h5 { font-size: 0.85rem !important; margin-bottom: 8px !important; }
.footer-col a { font-size: 0.8rem !important; line-height: 2 !important; }

/* cta-footer 合并 section 居中 */
#cta-footer .footer { padding: 40px 0 20px !important; }

/* ===== 领航者页面重新设计 — 居中放大 · 9:16 竖版肖像 ===== */

/* Section — 全页居中 */
.leadership-section.full-page-section {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  /* 上下 padding 对称，让 flex 自然垂直居中 */
  padding: calc(var(--nav-height, 70px) * 0.5) 0 calc(var(--nav-height, 70px) * 0.5) !important;
  overflow: hidden !important;
}

.leadership-section .container {
  width: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* Leader card — 放大居中 */
.leader-card {
  grid-template-columns: 0.65fr 1.35fr !important;
  gap: 70px !important;
  max-width: 1200px !important;
  width: 100% !important;
  align-items: center !important;
}

/* Portrait wrap — 放大 */
.leader-portrait-wrap {
  padding: 16px !important;
  max-width: 380px !important;
  width: 100% !important;
}

/* Portrait — 9:16 竖版比例 */
.leader-portrait {
  aspect-ratio: 9 / 16 !important;
  border-radius: var(--radius-lg) !important;
}

/* Watermark 放大 */
.leader-watermark {
  font-size: clamp(6rem, 14vw, 12rem) !important;
}

/* Tag — 放大 */
.leader-tag {
  font-size: 1.05rem !important;
  padding: 10px 26px !important;
  margin-bottom: 28px !important;
  letter-spacing: 0.12em !important;
}

.leader-tag .tag-dot {
  width: 8px !important;
  height: 8px !important;
}

/* Name — 大幅放大 */
.leader-name {
  font-size: clamp(3.8rem, 7vw, 6rem) !important;
  margin-bottom: 18px !important;
  line-height: 1.05 !important;
}

.leader-name .name-en {
  font-size: 0.28em !important;
  margin-left: 20px !important;
}

/* Subtitle — 放大 */
.leader-subtitle {
  font-size: 1.35rem !important;
  margin-bottom: 36px !important;
  font-weight: 500 !important;
}

.leader-subtitle::before {
  width: 48px !important;
  height: 2px !important;
}

/* Bio — 放大 */
.leader-bio {
  margin-bottom: 44px !important;
}

.leader-bio p {
  font-size: 1.2rem !important;
  line-height: 1.95 !important;
  margin-bottom: 16px !important;
}

/* Achievements — 放大 */
.leader-achievements {
  gap: 24px !important;
  padding: 36px 0 !important;
}

.achievement-item {
  padding-left: 24px !important;
}

.achievement-num {
  font-size: 3.2rem !important;
  margin-bottom: 10px !important;
}

.achievement-label {
  font-size: 1.05rem !important;
  margin-bottom: 6px !important;
}

.achievement-detail {
  font-size: 0.9rem !important;
}

/* Corner brackets — 放大 */
.leader-corner-tl,
.leader-corner-br {
  width: 48px !important;
  height: 48px !important;
}

/* ===== 领航者移动端 ===== */
@media (max-width: 968px) {
  .leader-card {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 600px !important;
    text-align: center !important;
  }

  .leader-portrait-wrap {
    max-width: 300px !important;
    margin: 0 auto !important;
  }

  .leader-tag {
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .leader-name {
    justify-content: center !important;
    font-size: 3.5rem !important;
  }

  .leader-subtitle {
    justify-content: center !important;
  }

  .leader-subtitle::before {
    display: none !important;
  }

  .leader-bio p {
    font-size: 1.05rem !important;
  }

  .leader-achievements {
    gap: 16px !important;
  }

  .achievement-num {
    font-size: 2.2rem !important;
  }

  .achievement-label {
    font-size: 0.9rem !important;
  }

  .achievement-detail {
    font-size: 0.78rem !important;
  }
}

/* ===== 案例网格移动端回退（4列 → 2列 → 1列）===== */
@media (max-width: 1100px) {
  .case-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 640px) {
  .case-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ===== 就业班模块网格移动端回退（2列 → 1列）===== */
@media (max-width: 768px) {
  #course-employment .course-modules {
    grid-template-columns: 1fr !important;
  }
}

/* ===== 垂直索引栏 ===== */
.page-index {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-index::before {
  content: '';
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.2) 8%,
    rgba(255,255,255,0.2) 92%,
    rgba(255,255,255,0) 100%
  );
  transform: translateX(-50%);
}

.page-index-item {
  position: relative;
  padding: 10px 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-index-dot {
  width: 7px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

.page-index-item:hover .page-index-dot {
  background: rgba(255, 255, 255, 0.45);
  border-color: rgba(255, 255, 255, 0.5);
  transform: scale(1.2);
}

.page-index-item.active .page-index-dot {
  width: 10px;
  height: 16px;
  background: linear-gradient(135deg, var(--accent-cyan, #00e5ff), var(--accent-purple, #a855f7));
  border-color: transparent;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.6), 0 0 20px rgba(168, 85, 247, 0.3);
  transform: scale(1);
}

.page-index-label {
  position: absolute;
  right: 28px;
  white-space: nowrap;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.8);
  opacity: 0;
  transform: translateX(10px);
  transition: all 0.3s ease;
  pointer-events: none;
  background: rgba(7, 7, 26, 0.85);
  padding: 4px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
}

.page-index-item.active .page-index-label {
  opacity: 1;
  transform: translateX(0);
  color: var(--accent-cyan, #00e5ff);
  border-color: rgba(0, 229, 255, 0.3);
}

.page-index-item:hover .page-index-label {
  opacity: 1;
  transform: translateX(0);
}

/* 移动端隐藏索引栏 */
@media (max-width: 768px) {
  .page-index {
    display: none;
  }
}

/* ===== 移动端滚动修复 ===== */
/* 手机上 100vh 包含浏览器地址栏，导致 section 比可见区域高、内容被裁切、滑一半卡住 */
@media (max-width: 768px) {
  /* 解除所有 section 的固定高度和 overflow 限制 */
  .full-page-section,
  .hero,
  .hero-neo,
  .hero-cinema,
  section.character-spotlight,
  section.scene-spotlight,
  .storyboard-spotlight,
  section.storyboard-spotlight,
  .voice-spotlight,
  section.voice-spotlight,
  .postprod-spotlight,
  section.postprod-spotlight,
  .hook-section,
  .leadership-section,
  .services-hero.full-page-section,
  .cinema-section {
    height: auto !important;
    min-height: auto !important;
    overflow: visible !important;
  }

  /* html/body 确保正常滚动 */
  html {
    scroll-behavior: auto !important;
    overflow-y: auto !important;
    height: auto !important;
  }
  body {
    overflow-x: hidden !important;
    overflow-y: auto !important;
    height: auto !important;
    position: static !important;
    -webkit-overflow-scrolling: touch;
  }

  /* cinema 首屏高度用 svh 单位（不包含地址栏） */
  .cinema-section {
    min-height: 100svh !important;
    height: auto !important;
    overflow: visible !important;
  }

  /* 导航栏缩小 */
  .nav-logo {
    font-size: 1.2rem !important;
    gap: 8px !important;
  }
  .nav-logo .logo-img {
    height: 36px !important;
  }
  .nav-links a {
    font-size: 1.1rem !important;
  }
  .nav-cta {
    font-size: 1rem !important;
    padding: 10px 24px !important;
  }

  /* Hero 按钮缩小 */
  .cinema-actions .btn-lg {
    padding: 14px 36px !important;
    font-size: 1rem !important;
    border-radius: 32px !important;
  }

  /* 案例页底部 padding 缩小 */
  #cases.full-page-section {
    padding: 0 0 120px !important;
  }

  /* 导师卡片缩小 */
  .faculty-scroll .teacher-card {
    flex: 0 0 220px !important;
    width: 220px !important;
  }
  .faculty-scroll .teacher-photo-frame {
    width: 72px !important;
  }

  /* 大标题缩小 */
  .cinema-title {
    font-size: 2rem !important;
  }

  /* 各 section padding 缩小 */
  .section {
    padding: 60px 0 !important;
  }
}

@media (max-width: 480px) {
  /* 导航栏更小 */
  .nav-logo {
    font-size: 1rem !important;
  }
  .nav-logo .logo-img {
    height: 28px !important;
  }

  /* Hero 按钮更小 */
  .cinema-actions .btn-lg {
    padding: 12px 28px !important;
    font-size: 0.9rem !important;
  }

  /* 导师卡片更小 */
  .faculty-scroll .teacher-card {
    flex: 0 0 180px !important;
    width: 180px !important;
  }
  .faculty-scroll .teacher-photo-frame {
    width: 60px !important;
  }

  /* 案例页底部 padding 更小 */
  #cases.full-page-section {
    padding: 0 0 80px !important;
  }

  /* 大标题更小 */
  .cinema-title {
    font-size: 1.6rem !important;
  }
}