:root {
  --bg-void: #040508;
  --bg-deep: #080b10;
  --bg-card: rgba(13, 17, 24, 0.76);
  --bg-card-hover: rgba(19, 25, 36, 0.88);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-neon: rgba(136, 255, 0, 0.45);
  --neon-lime: #88ff00;
  --neon-lime-dim: rgba(136, 255, 0, 0.14);
  --neon-lime-glow: rgba(136, 255, 0, 0.38);
  --neon-cyan: #00f0ff;
  --neon-cyan-dim: rgba(0, 240, 255, 0.12);
  --lux-gold: #e2c068;
  --text-main: #f4f7fb;
  --text-muted: #9aa4b5;
  --text-dim: #636e82;
  --font-sans: 'Inter', 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
  --font-display: 'Space Grotesk', 'Orbitron', 'Inter', 'PingFang SC', sans-serif;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --transition-smooth: all 0.38s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-void);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

body {
  background-color: var(--bg-void);
  color: var(--text-main);
  line-height: 1.65;
  position: relative;
  overflow-x: hidden;
  selection-background-color: var(--neon-lime);
}

::selection {
  background: var(--neon-lime);
  color: #000;
}

/* Language Toggle Visibility Rules */
body[data-lang="cn"] .lang-en {
  display: none !important;
}
body[data-lang="en"] .lang-cn {
  display: none !important;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-void);
}
::-webkit-scrollbar-thumb {
  background: rgba(136, 255, 0, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neon-lime);
}

/* Interactive Neural Background Canvas */
#neural-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.65;
}

/* Cyber Grid Overlay */
.cyber-grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: 
    linear-gradient(to right, rgba(136, 255, 0, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(136, 255, 0, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, black 20%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black 20%, transparent 85%);
}

/* Ambient Glow Orbs */
.ambient-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  z-index: 0;
}
.orb-1 {
  width: 520px;
  height: 520px;
  background: rgba(136, 255, 0, 0.09);
  top: -120px;
  right: -100px;
}
.orb-2 {
  width: 480px;
  height: 480px;
  background: rgba(0, 240, 255, 0.07);
  bottom: 10%;
  left: -140px;
}

/* Layout Containers */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}

section {
  position: relative;
  z-index: 2;
  padding: 110px 0;
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition-smooth);
  background: rgba(4, 5, 8, 0.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.navbar.scrolled {
  padding: 11px 0;
  background: rgba(4, 5, 8, 0.88);
  border-bottom-color: rgba(136, 255, 0, 0.22);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.65);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}
.brand-logo img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(136, 255, 0, 0.45);
  transition: var(--transition-smooth);
}
.brand-logo:hover img {
  transform: rotate(-6deg) scale(1.08);
  box-shadow: 0 0 28px var(--neon-lime);
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: 0.04em;
  line-height: 1.1;
}
.brand-title sup {
  color: var(--neon-lime);
  font-size: 0.78em;
}
.brand-title span {
  color: var(--neon-lime);
  font-weight: 600;
}
.brand-sub {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: var(--transition-smooth);
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-lime), var(--neon-cyan));
  transition: width 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-main);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Language Switcher */
.lang-switch {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 3px;
}
.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.lang-btn.active {
  background: var(--neon-lime);
  color: #05070a;
  box-shadow: 0 0 14px rgba(136, 255, 0, 0.45);
}

.btn-cyber {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  color: #040608;
  background: linear-gradient(135deg, var(--neon-lime) 0%, #b8ff4d 100%);
  box-shadow: 0 0 24px rgba(136, 255, 0, 0.32);
  transition: var(--transition-smooth);
  border: none;
  cursor: pointer;
}
.btn-cyber:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 34px rgba(136, 255, 0, 0.65);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(136, 255, 0, 0.35);
  transition: var(--transition-smooth);
  cursor: pointer;
}
.btn-outline:hover {
  background: rgba(136, 255, 0, 0.12);
  border-color: var(--neon-lime);
  transform: translateY(-2px);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
}

/* Section Headers */
.section-header {
  margin-bottom: 60px;
  position: relative;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 15px;
  border-radius: 999px;
  background: rgba(136, 255, 0, 0.08);
  border: 1px solid rgba(136, 255, 0, 0.28);
  color: var(--neon-lime);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.section-eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon-lime);
  box-shadow: 0 0 10px var(--neon-lime);
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.section-title .accent {
  background: linear-gradient(90deg, var(--neon-lime), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-desc {
  color: var(--text-muted);
  font-size: 1.04rem;
  max-width: 760px;
}

/* Cyber Card with Spotlight Hover */
.cyber-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  transition: var(--transition-smooth);
}
.cyber-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(136, 255, 0, 0.11),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: 1;
}
.cyber-card:hover {
  border-color: rgba(136, 255, 0, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(136, 255, 0, 0.08);
}
.cyber-card:hover::before {
  opacity: 1;
}
.cyber-card > * {
  position: relative;
  z-index: 2;
}

/* HERO SECTION */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-image {
  position: absolute;
  inset: 0;
  background-image: url('../media/image4.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.24;
  filter: contrast(1.15) saturate(0.8);
  z-index: 0;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9) 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9) 30%, transparent 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(136, 255, 0, 0.1);
  border: 1px solid rgba(136, 255, 0, 0.35);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--neon-lime);
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.hero-title sup {
  color: var(--neon-lime);
  font-size: 0.58em;
  text-shadow: 0 0 25px var(--neon-lime);
}
.hero-title .glow-word {
  background: linear-gradient(120deg, #ffffff 10%, var(--neon-lime) 65%, var(--neon-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle-cn {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-subtitle-cn .divider-dot {
  color: var(--neon-lime);
}

/* 4 Core Pillars in Hero */
.hero-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.pillar-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition-smooth);
}
.pillar-chip:hover {
  border-color: var(--neon-lime);
  background: rgba(136, 255, 0, 0.1);
  transform: translateY(-2px);
}
.pillar-chip .x-mark {
  color: var(--neon-lime);
  font-weight: 800;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

/* Hero Right: Holographic Core Visual */
.hero-visual-box {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.holo-core {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1 / 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.holo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(136, 255, 0, 0.32);
  animation: spinSlow 28s linear infinite;
}
.holo-ring.ring-1 {
  inset: 8%;
  border-style: solid;
  border-color: rgba(136, 255, 0, 0.18) transparent rgba(0, 240, 255, 0.25) transparent;
  border-width: 2px;
}
.holo-ring.ring-2 {
  inset: 20%;
  animation-direction: reverse;
  animation-duration: 18s;
}
.holo-ring.ring-3 {
  inset: 32%;
  border-color: rgba(255, 255, 255, 0.1);
}
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.holo-center-card {
  width: 210px;
  height: 210px;
  border-radius: 36px;
  background: rgba(10, 14, 20, 0.85);
  border: 1px solid rgba(136, 255, 0, 0.5);
  box-shadow: 0 0 60px rgba(136, 255, 0, 0.25), inset 0 0 30px rgba(136, 255, 0, 0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  backdrop-filter: blur(20px);
  z-index: 3;
  animation: floatY 5s ease-in-out infinite;
}
.holo-center-card img {
  width: 84px;
  height: 84px;
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(136, 255, 0, 0.6);
}
.holo-center-card .code-tag {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--neon-lime);
  font-weight: 700;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.orbit-node {
  position: absolute;
  padding: 10px 16px;
  border-radius: 12px;
  background: rgba(11, 15, 22, 0.9);
  border: 1px solid rgba(136, 255, 0, 0.35);
  backdrop-filter: blur(12px);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-main);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  z-index: 4;
}
.orbit-node span {
  display: block;
  font-size: 0.68rem;
  color: var(--neon-lime);
  font-family: var(--font-display);
}
.orbit-node.n1 { top: 6%; left: 4%; }
.orbit-node.n2 { top: 12%; right: 0%; }
.orbit-node.n3 { bottom: 12%; left: 0%; }
.orbit-node.n4 { bottom: 6%; right: 4%; }

/* Stats Strip */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.stat-box {
  padding: 24px;
  text-align: left;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--neon-lime);
  line-height: 1.1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* WHO WE ARE & MANTRA BENTO */
.who-bento {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  margin-bottom: 32px;
}
.who-main-card {
  padding: 44px;
  background-image: linear-gradient(135deg, rgba(10, 14, 20, 0.92), rgba(10, 14, 20, 0.78)), url('../media/image6.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.year-giant {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(90deg, var(--neon-lime), rgba(136, 255, 0, 0.2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 18px;
}
.who-cn-lead {
  font-size: 1.32rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}
.who-en-lead {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.mantra-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.mantra-item {
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.mantra-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--neon-lime-dim);
  border: 1px solid var(--border-neon);
  color: var(--neon-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  flex-shrink: 0;
}
.mantra-item h4 {
  font-size: 1.12rem;
  margin-bottom: 4px;
}
.mantra-item h4 span {
  color: var(--neon-lime);
  font-size: 0.88rem;
  font-weight: 600;
  margin-left: 8px;
}
.mantra-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Wisdom Banner (Slide 14) */
.wisdom-banner {
  padding: 46px 52px;
  background-image: linear-gradient(90deg, rgba(6, 8, 12, 0.94), rgba(10, 14, 22, 0.82)), url('../media/image17.jpg');
  background-size: cover;
  background-position: center;
  border-left: 4px solid var(--neon-lime);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.wisdom-quote-en {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 2.1rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
}
.wisdom-quote-en span {
  color: var(--neon-lime);
}
.wisdom-quote-cn {
  font-size: 1.15rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* LEADERSHIP TEAM (Slides 5 & 6) */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.leader-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  padding: 32px;
  align-items: center;
  background-image: radial-gradient(circle at 20% 20%, rgba(136, 255, 0, 0.1), transparent 55%);
}
.leader-photo-wrap {
  position: relative;
  height: 320px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(136, 255, 0, 0.14) 0%, rgba(8, 11, 16, 0.95) 100%);
  border: 1px solid rgba(136, 255, 0, 0.28);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.leader-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}
.leader-card:hover .leader-photo-wrap img {
  transform: scale(1.05);
}
.leader-role-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(136, 255, 0, 0.12);
  border: 1px solid rgba(136, 255, 0, 0.35);
  color: var(--neon-lime);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.leader-name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 4px;
}
.leader-name-cn {
  font-size: 1.05rem;
  color: var(--lux-gold);
  font-weight: 600;
  margin-bottom: 16px;
}
.leader-bio-cn {
  font-size: 0.92rem;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.65;
}
.leader-bio-en {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}
.leader-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.leader-tag {
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: var(--text-muted);
}

/* MANIFESTO 4 PILLARS (Slides 7-11) */
.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.manifesto-card {
  padding: 34px 26px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.manifesto-kanji {
  position: absolute;
  right: -10px;
  bottom: -24px;
  font-size: 9.5rem;
  font-weight: 900;
  color: rgba(136, 255, 0, 0.06);
  line-height: 1;
  pointer-events: none;
  transition: var(--transition-smooth);
  user-select: none;
}
.manifesto-card:hover .manifesto-kanji {
  color: rgba(136, 255, 0, 0.16);
  transform: scale(1.08) translate(-6px, -6px);
}
.manifesto-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--neon-lime);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.manifesto-title-en {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 4px;
}
.manifesto-title-cn {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--neon-lime);
  margin-bottom: 20px;
}
.manifesto-desc-cn {
  font-size: 0.92rem;
  color: var(--text-main);
  margin-bottom: 12px;
}
.manifesto-desc-en {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* SERVICES SECTION (Slides 16-22) */
.service-tabs-nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  margin-bottom: 40px;
}
.service-tab-btn {
  padding: 12px 24px;
  border-radius: 12px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 10px;
}
.service-tab-btn.active {
  background: var(--neon-lime);
  color: #040608;
  box-shadow: 0 0 24px rgba(136, 255, 0, 0.35);
}
.service-panel {
  display: none;
  animation: fadeIn 0.45s ease;
}
.service-panel.active {
  display: block;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Marketing Panel (Slide 16) */
.marketing-split {
  display: grid;
  grid-template-columns: 0.95fr 1.25fr;
  gap: 28px;
}
.mkt-group-card {
  padding: 36px;
}
.mkt-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.mkt-group-header h3 {
  font-family: var(--font-display);
  font-size: 1.65rem;
}
.mkt-group-header h3 span {
  color: var(--neon-lime);
  font-size: 1.05rem;
  margin-left: 10px;
}
.mkt-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}
.mkt-pill {
  padding: 16px 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: var(--transition-smooth);
}
.mkt-pill:hover {
  border-color: var(--neon-lime);
  background: rgba(136, 255, 0, 0.07);
  transform: translateX(4px);
}
.mkt-pill .cn {
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--text-main);
  margin-bottom: 3px;
}
.mkt-pill .en {
  font-size: 0.78rem;
  color: var(--neon-lime);
  font-family: var(--font-display);
}

/* E-Commerce 4 Matrix Cards (Slides 17-21) */
.ecom-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
.ecom-card {
  padding: 34px;
}
.ecom-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.ecom-num {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--neon-lime-dim);
  border: 1px solid var(--border-neon);
  color: var(--neon-lime);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ecom-submodules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.ecom-sub {
  padding: 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
}
.ecom-sub-title {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--neon-lime);
  margin-bottom: 2px;
}
.ecom-sub-en {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-family: var(--font-display);
}
.ecom-sub ul {
  list-style: none;
  font-size: 0.82rem;
  color: var(--text-main);
}
.ecom-sub ul li {
  padding: 3px 0;
  position: relative;
  padding-left: 12px;
}
.ecom-sub ul li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--neon-lime);
  font-weight: 700;
}

/* Team Structure Topology (Slide 22) */
.org-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.org-wing {
  padding: 34px;
}
.org-wing-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.org-wing-title .badge {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--neon-lime);
  color: #05070a;
  font-size: 0.75rem;
  font-weight: 800;
}
.org-squads {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.org-squad {
  padding: 20px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
}
.org-squad h4 {
  font-size: 1.05rem;
  color: var(--neon-lime);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.org-role-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.org-role-chip {
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.84rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.org-role-chip span:last-child {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-family: var(--font-display);
}

/* CLIENTS & BRANDS WALL (Slide 13) */
.client-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
  align-items: center;
  justify-content: space-between;
}
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-pill {
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.filter-pill:hover,
.filter-pill.active {
  background: var(--neon-lime);
  color: #05070a;
  border-color: var(--neon-lime);
  box-shadow: 0 0 18px rgba(136, 255, 0, 0.35);
}

.clients-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 14px;
  margin-bottom: 36px;
}
.client-tile {
  padding: 18px 16px;
  border-radius: 12px;
  background: rgba(16, 21, 30, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 88px;
  transition: var(--transition-smooth);
}
.client-tile:hover {
  border-color: var(--neon-lime);
  background: rgba(136, 255, 0, 0.08);
  transform: translateY(-3px);
}
.client-tile .brand-en {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.98rem;
  color: var(--text-main);
  letter-spacing: 0.02em;
}
.client-tile .brand-cn {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 3px;
}
.client-tile .brand-cat {
  font-size: 0.64rem;
  color: var(--neon-lime);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
  opacity: 0.8;
}

.brand-wall-showcase {
  padding: 24px;
  text-align: center;
}
.brand-wall-showcase img {
  width: 100%;
  border-radius: 12px;
  cursor: zoom-in;
  transition: var(--transition-smooth);
}
.brand-wall-showcase img:hover {
  transform: scale(1.01);
}

/* CASE STUDIES BENTO GRID (Slides 23-46) */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.case-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  height: 100%;
}
.case-thumb-wrap {
  position: relative;
  height: 230px;
  overflow: hidden;
  background: #06080c;
}
.case-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.case-card:hover .case-thumb-wrap img {
  transform: scale(1.08);
}
.case-tag-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(5, 7, 10, 0.82);
  border: 1px solid rgba(136, 255, 0, 0.45);
  color: var(--neon-lime);
  font-size: 0.72rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
  z-index: 2;
}
.case-video-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--neon-lime);
  color: #05070a;
  font-size: 0.72rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 5px;
  z-index: 2;
  box-shadow: 0 0 16px rgba(136, 255, 0, 0.6);
}
.case-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}
.case-client {
  font-family: var(--font-display);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--neon-lime);
  margin-bottom: 6px;
  font-weight: 700;
}
.case-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.35;
}
.case-summary {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.8rem;
}
.case-metric {
  color: var(--lux-gold);
  font-weight: 700;
}
.case-Action {
  color: var(--neon-lime);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* CASE DETAIL MODAL */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 4, 7, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.modal-backdrop.open {
  display: flex;
  opacity: 1;
}
.modal-window {
  width: 100%;
  max-width: 1120px;
  max-height: 90vh;
  background: #0b0f17;
  border: 1px solid rgba(136, 255, 0, 0.4);
  border-radius: 24px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.85), 0 0 50px rgba(136, 255, 0, 0.12);
  overflow-y: auto;
  position: relative;
  padding: 36px;
}
.modal-close {
  position: sticky;
  top: 0;
  float: right;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(10, 14, 20, 0.9);
  color: var(--text-main);
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}
.modal-close:hover {
  background: var(--neon-lime);
  color: #000;
  border-color: var(--neon-lime);
}
.modal-media-stage {
  margin: 20px 0 24px;
  background: #05070b;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 560px;
  overflow-y: auto;
}
.modal-media-stage img {
  max-width: 100%;
  height: auto;
  display: block;
}
.modal-media-stage video {
  width: 100%;
  max-height: 520px;
  outline: none;
}
.modal-thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 24px;
}
.modal-thumb-item {
  width: 86px;
  height: 60px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0.6;
  transition: var(--transition-smooth);
  background: #111;
}
.modal-thumb-item.active,
.modal-thumb-item:hover {
  border-color: var(--neon-lime);
  opacity: 1;
}
.modal-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* CONTACT SECTION */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 36px;
}
.contact-info-card {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.contact-item-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 28px 0;
}
.contact-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--neon-lime-dim);
  border: 1px solid var(--border-neon);
  color: var(--neon-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-form-card {
  padding: 40px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.94rem;
  transition: var(--transition-smooth);
}
.form-control:focus {
  outline: none;
  border-color: var(--neon-lime);
  box-shadow: 0 0 18px rgba(136, 255, 0, 0.2);
}

/* Footer */
.footer {
  padding: 50px 0 36px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(3, 4, 6, 0.9);
  position: relative;
  z-index: 2;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Scroll Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1080px) {
  .hero-grid,
  .who-bento,
  .team-grid,
  .marketing-split,
  .ecom-grid,
  .org-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .manifesto-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(6, 8, 12, 0.97);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--border-neon);
  }
  .nav-links.mobile-open {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
  }
  .leader-card {
    grid-template-columns: 1fr;
  }
  .manifesto-grid,
  .cases-grid,
  .ecom-submodules,
  .org-squads {
    grid-template-columns: 1fr;
  }
  section {
    padding: 72px 0;
  }
}