/* ============================================================
   梵燊科技官网 — 统一视觉语言版
   设计原则：深色科技风 · 卡片统一渐变顶边 · 微交互动画 · 细节质感
   ============================================================ */

/* ===== Reset & Variables ===== */
:root {
  --bg-base: #080c16;
  --bg-elevated: #0d1320;
  --bg-card: rgba(15, 23, 42, 0.7);
  --bg-card-hover: rgba(30, 41, 59, 0.8);
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-blue: #3b82f6;
  --accent: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-glow: rgba(59, 130, 246, 0.25);
  --cyan-glow: rgba(6, 182, 212, 0.15);
  --purple-glow: rgba(139, 92, 246, 0.15);
  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --gradient-premium: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
  --gradient-card: linear-gradient(135deg, rgba(59,130,246,0.08) 0%, rgba(139,92,246,0.06) 100%);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(59, 130, 246, 0.3);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 60px rgba(59, 130, 246, 0.12);
  --radius: 14px;
  --radius-lg: 22px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  /* 卡片统一顶边颜色（可在具体选择器中覆盖） */
  --card-accent: var(--accent-cyan);
  --card-accent-opacity: 0.2;
}
* { margin: 0; padding: 0; box-sizing: border-box; }

/* 全局文本选中色 */
::selection { background: rgba(59, 130, 246, 0.35); color: #fff; }
::-moz-selection { background: rgba(59, 130, 246, 0.35); color: #fff; }

/* 全局滚动条美化 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* 焦点样式（无障碍） */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-base); color: var(--text-primary); line-height: 1.65; overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  position: relative;
  min-height: 100vh;
  overscroll-behavior-y: contain;
}
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
a { text-decoration: none; color: inherit; touch-action: manipulation; }
ul { list-style: none; }
strong { color: #cbd5e1; }

/* ===== Global Particle Canvas ===== */
#particleCanvas {
  position: fixed; top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: 0; pointer-events: none;
}

/* ===== Header ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; padding: 16px 0;
  transition: background 0.35s, border-color 0.35s, padding 0.35s;
}
.header.scrolled {
  background: rgba(8, 12, 22, 0.85);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 10px 0;
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: 700; flex-shrink: 0; position: relative; z-index: 2; }
.logo-icon { width: 36px; height: 36px; background: var(--gradient-primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 1.2rem; }
.logo-dot { color: var(--accent); }
.nav { display: flex; gap: 2px; align-items: center; position: relative; z-index: 2; }
.nav-link { font-size: 0.85rem; color: var(--text-secondary); transition: var(--transition); padding: 6px 12px; border-radius: 6px; white-space: nowrap; position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 12px; right: 12px; height: 2px; background: var(--accent); width: 0; transition: width var(--transition); }
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link:hover::after, .nav-link.active::after { width: calc(100% - 24px); }
.nav-shop-link {
  color: #fff;
  font-weight: 700;
  margin: 0 8px;
  padding: 8px 14px;
  background: var(--gradient-primary);
  box-shadow: 0 4px 18px rgba(59,130,246,.28);
}
.nav-shop-link::after { display: none; }
.nav-shop-link:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 7px 24px rgba(59,130,246,.4);
}
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; flex-shrink: 0; position: relative; z-index: 2; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); transition: var(--transition); }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== Hero ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 0 80px;
  z-index: 1;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.hero-glow-primary {
  position: absolute; top: 40%; left: 50%; transform: translate(-50%,-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, rgba(6,182,212,0.05) 45%, transparent 80%);
  border-radius: 50%;
}
.hero-glow-secondary {
  position: absolute; top: 60%; right: 20%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(139,92,246,0.10) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 900px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.25); border-radius: 100px; padding: 8px 20px; font-size: .85rem; letter-spacing: .12em; color: var(--accent); margin-bottom: 32px; animation: fadeInUp .8s ease; }
.pulse-dot { width: 8px; height: 8px; background: var(--accent-cyan); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(6,182,212,0.5); } 50% { box-shadow: 0 0 0 14px transparent; } }
.hero-title { font-size: clamp(2.5rem, 6vw, 4.2rem); font-weight: 800; line-height: 1.15; margin-bottom: 24px; animation: fadeInUp .8s ease .1s both; }
.hero-line { display: block; }
.gradient-text { background: var(--gradient-premium); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.hero-desc { font-size: 1.15rem; color: var(--text-secondary); max-width: 650px; margin: 0 auto 40px; line-height: 1.8; animation: fadeInUp .8s ease .2s both; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; animation: fadeInUp .8s ease .3s both; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 32px; border-radius: 100px;
  font-size: .95rem; font-weight: 600; border: none; cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), box-shadow 0.35s;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn-primary { background: var(--gradient-primary); color: #fff; box-shadow: 0 4px 24px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 36px rgba(59,130,246,0.4); }
.btn-outline { background: transparent; color: #e2e8f0; border: 1px solid rgba(255,255,255,0.15); }
.btn-outline:hover { border-color: var(--accent); background: rgba(59,130,246,0.08); }
.btn-full { width: 100%; }

/* ===== Hero Stats ===== */
.hero-stats { display: flex; gap: 48px; justify-content: center; flex-wrap: wrap; animation: fadeInUp .8s ease .4s both; }
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stat-num { font-size: 1.6rem; font-weight: 800; background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.stat-label { font-size: .85rem; color: var(--text-secondary); }
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-muted); font-size: .8rem; animation: bounce 2s infinite; z-index: 1; }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Sections ===== */
.section { padding: 60px 0; position: relative; z-index: 1; }
.section-header { text-align: center; position: relative; }

/* 统一 section-tag 样式 */
.section-tag {
  display: inline-block; font-size: .75rem; font-weight: 600;
  letter-spacing: .2em; color: var(--accent-cyan);
  margin-bottom: 16px; padding: 5px 14px;
  background: rgba(6,182,212,0.08); border: 1px solid rgba(6,182,212,0.15);
  border-radius: 6px;
}

/* 统一 section-title 样式 */
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 700;
  margin-bottom: 12px; color: #f1f5f9;
}

/* 统一 section-desc 样式 */
.section-desc { color: var(--text-secondary); font-size: 1.05rem; }

/* 区域标题装饰线 */
.section-header::after {
  content: '';
  display: block;
  width: 48px; height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  margin: 16px auto 0;
}

.sub-title { font-size: 1.3rem; font-weight: 700; text-align: center; margin-bottom: 40px; color: #e2e8f0; }
.section-intro { text-align: center; max-width: 720px; margin: 0 auto 48px; color: var(--text-secondary); font-size: .95rem; line-height: 1.8; }

/* ===== Section Body ===== */
.section-body { padding: 20px 0 40px; }

/* ============================================================
   统一卡片系统 — 全站核心视觉语言
   所有业务卡片均遵循此基础样式，子类可扩展
   ============================================================ */

/* 通用卡片基础（.section-body 内的卡片容器） */
.section-body > .card-grid,
.section-body > .card-row {
  display: grid;
  gap: 24px;
}

/* 统一卡片顶边装饰线（由 ::before 实现，子类可覆盖颜色） */
.card-accent {
  position: relative;
  overflow: hidden;
}
.card-accent::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  opacity: 0.85;
  transition: height .3s ease, opacity .3s ease;
}
.card-accent:hover::before {
  height: 4px;
  opacity: 1;
}

/* ============================================================
   About Us
   ============================================================ */
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.about-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px 32px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.about-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  opacity: 0; transition: opacity .3s, height .3s;
}
.about-card:hover { transform: translateY(-4px); border-color: var(--border-hover); box-shadow: var(--shadow-glow); }
.about-card:hover::before { opacity: 1; }
.about-card.featured { background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(139,92,246,0.06)); border-color: rgba(59,130,246,0.2); }
.about-card.featured::before { background: var(--gradient-premium); }
.about-card:not(.featured)::before { background: var(--gradient-primary); }

/* About 卡片顶边主题色 */
.about-grid > :nth-child(1)::before { background: linear-gradient(90deg, #3b82f6, #06b6d4); }
.about-grid > :nth-child(2)::before { background: var(--gradient-premium); }
.about-grid > :nth-child(3)::before { background: linear-gradient(90deg, #8b5cf6, #ec4899); }

.card-icon { width: 64px; height: 64px; background: rgba(59,130,246,0.08); border-radius: 16px; display: flex; align-items: center; justify-content: center; color: var(--accent-cyan); margin-bottom: 24px; transition: transform .3s ease, box-shadow .3s ease; }
.about-card:hover .card-icon { transform: scale(1.06); box-shadow: 0 4px 20px rgba(6,182,212,0.2); }
.about-card h3 { font-size: 1.25rem; margin-bottom: 16px; color: #f1f5f9; }
.about-card p { color: var(--text-secondary); line-height: 1.8; font-size: .95rem; }
.about-mission-list { display: flex; flex-direction: column; gap: 12px; }
.about-mission-list li { color: var(--text-secondary); font-size: .95rem; padding-left: 16px; position: relative; line-height: 1.7; }
.about-mission-list li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; background: var(--accent-cyan); border-radius: 50%; }

/* Values */
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 700px; margin: 0 auto; }
.value-item {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 28px; text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.value-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: opacity .3s; }
.value-item:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.value-item:hover::before { opacity: 1; }
.value-icon { font-size: 2.8rem; margin-bottom: 16px; display: block; }
.value-item h4 { font-size: 1.15rem; margin-bottom: 10px; color: #f1f5f9; }
.value-item p { color: var(--text-secondary); font-size: .9rem; line-height: 1.7; }

/* ============================================================
   Advantages
   ============================================================ */
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.adv-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 44px 32px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.adv-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: opacity .3s, height .3s; }
.adv-card:hover { transform: translateY(-4px); border-color: var(--border-hover); box-shadow: var(--shadow-glow); }
.adv-card:hover::before { opacity: 1; }
.adv-card.featured { border-color: rgba(59,130,246,0.25); background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(139,92,246,0.05)); }
.adv-card.featured::before { background: var(--gradient-premium); }
.adv-icon { margin-bottom: 24px; color: var(--accent-cyan); opacity: 0.85; display: flex; justify-content: center; transition: transform .3s ease; }
.adv-card:hover .adv-icon { transform: scale(1.08); }
.adv-card h3 { font-size: 1.3rem; margin-bottom: 16px; color: #f1f5f9; }
.adv-card p { color: var(--text-secondary); line-height: 1.8; font-size: .95rem; }

/* ============================================================
   AI Academy — Premium Section
   ============================================================ */
.section-academy {
  position: relative; overflow: hidden; padding: 80px 0;
  background: linear-gradient(180deg,
    rgba(10,15,26,0) 0%,
    rgba(13,18,31,0.9) 8%,
    rgba(13,18,31,0.95) 50%,
    rgba(13,18,31,0.9) 92%,
    rgba(10,15,26,0) 100%
  );
  border-top: 1px solid rgba(139,92,246,0.08);
  border-bottom: 1px solid rgba(6,182,212,0.08);
}
.section-academy::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 600px 300px at 15% 20%, rgba(139,92,246,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 500px 250px at 85% 80%, rgba(6,182,212,0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* Academy section header — Premium 风格 */
#academy .section-tag {
  background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(6,182,212,0.08));
  border: 1px solid rgba(139,92,246,0.2); color: #c4b5fd;
}
#academy .section-title {
  background: linear-gradient(135deg, #e2e8f0 0%, #c4b5fd 50%, #67e8f9 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
#academy .section-header::after {
  background: linear-gradient(90deg, #8b5cf6, #06b6d4);
}

/* Academy Flow */
.academy-flow {
  display: flex; align-items: stretch; gap: 8px;
  margin-bottom: 16px; padding: 12px 4px 24px;
  justify-content: center; flex-wrap: wrap; position: relative;
}
.academy-step {
  flex: 0 0 158px; text-align: center; padding: 32px 16px 24px;
  background: linear-gradient(180deg, rgba(22,30,50,0.85) 0%, rgba(15,21,38,0.9) 100%);
  border: 1px solid rgba(139,92,246,0.1); border-radius: 12px;
  transition: transform .35s cubic-bezier(.4,0,.2,1), border-color .35s, box-shadow .35s;
  position: relative; overflow: hidden;
}
.academy-step::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #8b5cf6, #06b6d4); opacity: 0; transition: opacity .3s;
}
.academy-step:hover { border-color: rgba(139,92,246,0.35); transform: translateY(-6px); box-shadow: 0 12px 40px rgba(139,92,246,0.15), inset 0 1px 0 rgba(255,255,255,0.04); background: linear-gradient(180deg, rgba(28,38,62,0.9) 0%, rgba(18,26,48,0.95) 100%); }
.academy-step:hover::before { opacity: 1; }
.academy-step .step-num {
  width: 48px; height: 48px; margin: 0 auto 14px; border-radius: 14px;
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  box-shadow: 0 4px 20px rgba(139,92,246,0.3);
  font-size: 1rem; font-weight: 700; color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all .35s cubic-bezier(.4,0,.2,1);
}
.academy-step:hover .step-num { box-shadow: 0 6px 28px rgba(139,92,246,0.5); transform: scale(1.05); }
.academy-step h4 { font-size: .95rem; margin: 0 0 8px; color: #e2e8f0; font-weight: 600; }
.academy-step p { color: var(--text-secondary); font-size: .76rem; line-height: 1.65; }
.academy-arrow {
  flex: 0 0 40px; display: flex; align-items: center; justify-content: center;
  color: rgba(139,92,246,0.4); font-size: 1.4rem; font-weight: 700; padding-top: 40px;
  transition: color .3s;
}

/* Academy sub-title */
#academy .sub-title { position: relative; display: inline-block; margin-left: auto; margin-right: auto; width: 100%; font-size: 1.4rem; font-weight: 700; color: #e2e8f0; padding-bottom: 16px; margin-bottom: 36px; }
#academy .sub-title::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 48px; height: 2px; background: linear-gradient(90deg, #8b5cf6, #06b6d4); border-radius: 2px; }

/* Talent Cards */
.talent-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; margin-bottom: 56px; }
.talent-card {
  background: linear-gradient(180deg, rgba(22,30,50,0.85) 0%, rgba(15,21,38,0.9) 100%);
  border: 1px solid rgba(255,255,255,0.04); border-radius: 14px;
  padding: 36px 22px 28px; text-align: center;
  transition: transform .35s cubic-bezier(.4,0,.2,1), border-color .35s, box-shadow .35s;
  display: flex; flex-direction: column; align-items: center;
  position: relative; overflow: hidden; min-width: 0;
}
.talent-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; opacity: 1; transition: height .3s; }
.talent-card:hover { transform: translateY(-6px); box-shadow: 0 12px 44px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04); }
.talent-card:hover::before { height: 4px; }
.talent-card .step-num {
  width: 50px; height: 50px; border-radius: 14px; margin-bottom: 18px;
  font-weight: 700; font-size: .95rem; color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all .35s cubic-bezier(.4,0,.2,1);
}
.talent-card:hover .step-num { box-shadow: 0 4px 24px currentColor; transform: scale(1.06); }
.talent-card h4 { font-size: 1.05rem; margin: 0 0 8px; color: #f1f5f9; font-weight: 600; }
.talent-card p { color: var(--text-secondary); font-size: .82rem; line-height: 1.6; flex: 1; }

/* Talent per-card themes */
.talent-card:nth-child(1) { border-top: 1px solid rgba(59,130,246,0.15); }
.talent-card:nth-child(1)::before, .talent-card:nth-child(1) .step-num { background: linear-gradient(135deg, #60a5fa, #3b82f6); }
.talent-card:nth-child(1):hover { border-color: rgba(59,130,246,0.3); box-shadow: 0 12px 44px rgba(59,130,246,0.18), inset 0 1px 0 rgba(255,255,255,0.04); }
.talent-card:nth-child(2) { border-top: 1px solid rgba(52,211,153,0.15); }
.talent-card:nth-child(2)::before, .talent-card:nth-child(2) .step-num { background: linear-gradient(135deg, #34d399, #10b981); }
.talent-card:nth-child(2):hover { border-color: rgba(52,211,153,0.3); box-shadow: 0 12px 44px rgba(52,211,153,0.18), inset 0 1px 0 rgba(255,255,255,0.04); }
.talent-card:nth-child(3) { border-top: 1px solid rgba(139,92,246,0.15); }
.talent-card:nth-child(3)::before, .talent-card:nth-child(3) .step-num { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.talent-card:nth-child(3):hover { border-color: rgba(139,92,246,0.3); box-shadow: 0 12px 44px rgba(139,92,246,0.18), inset 0 1px 0 rgba(255,255,255,0.04); }
.talent-card:nth-child(4) { border-top: 1px solid rgba(251,191,36,0.15); }
.talent-card:nth-child(4)::before, .talent-card:nth-child(4) .step-num { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.talent-card:nth-child(4):hover { border-color: rgba(251,191,36,0.3); box-shadow: 0 12px 44px rgba(251,191,36,0.18), inset 0 1px 0 rgba(255,255,255,0.04); }
.talent-card:nth-child(5) { border-top: 1px solid rgba(244,114,182,0.15); }
.talent-card:nth-child(5)::before, .talent-card:nth-child(5) .step-num { background: linear-gradient(135deg, #f472b6, #ec4899); }
.talent-card:nth-child(5):hover { border-color: rgba(244,114,182,0.3); box-shadow: 0 12px 44px rgba(244,114,182,0.18), inset 0 1px 0 rgba(255,255,255,0.04); }

/* Benefit Cards */
.academy-benefits { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.benefit-card {
  background: linear-gradient(180deg, rgba(22,30,50,0.85) 0%, rgba(15,21,38,0.9) 100%);
  border: 1px solid rgba(255,255,255,0.04); border-radius: 12px;
  padding: 30px 18px; text-align: center;
  transition: transform .35s cubic-bezier(.4,0,.2,1), border-color .35s, box-shadow .35s;
  position: relative; overflow: hidden;
}
.benefit-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; opacity: 1; transition: width .3s;
}
.benefit-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.04); }
.benefit-card:hover::before { width: 4px; }
.benefit-card h4 { font-size: .95rem; margin-bottom: 10px; color: #f1f5f9; font-weight: 600; }
.benefit-card p { color: var(--text-secondary); font-size: .8rem; line-height: 1.7; }

/* Benefit per-card accent (always visible) */
.benefit-card:nth-child(1)::before { background: linear-gradient(180deg, #60a5fa, #3b82f6); }
.benefit-card:nth-child(2)::before { background: linear-gradient(180deg, #34d399, #10b981); }
.benefit-card:nth-child(3)::before { background: linear-gradient(180deg, #8b5cf6, #7c3aed); }
.benefit-card:nth-child(4)::before { background: linear-gradient(180deg, #fbbf24, #f59e0b); }
.benefit-card:nth-child(5)::before { background: linear-gradient(180deg, #f472b6, #ec4899); }

/* ============================================================
   Solutions & Business
   ============================================================ */
.flow-steps { display: flex; align-items: stretch; justify-content: center; gap: 12px; margin-bottom: 40px; padding-bottom: 16px; flex-wrap: wrap; }
.flow-step {
  flex: 0 0 200px; text-align: center; padding: 28px 20px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.flow-step::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: opacity .3s; }
.flow-step:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.flow-step:hover::before { opacity: 1; }
.flow-step.highlight { border-color: rgba(59,130,246,0.2); }
.flow-step.highlight::before { background: var(--gradient-premium); opacity: 1; }
.flow-step h4 { font-size: 1rem; margin-bottom: 8px; color: #f1f5f9; }
.flow-step p { color: var(--text-secondary); font-size: .8rem; line-height: 1.6; }
.flow-arrow { flex: 0 0 36px; display: flex; align-items: center; justify-content: center; color: var(--accent-cyan); font-size: 1.5rem; font-weight: 700; padding-top: 40px; }

/* Core Loop */
.loop-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.loop-item {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 18px; text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.loop-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: opacity .3s; }
.loop-item:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.loop-item:hover::before { opacity: 1; }
.loop-item h4 { font-size: .95rem; margin: 12px 0 8px; color: #f1f5f9; }
.loop-item p { color: var(--text-secondary); font-size: .85rem; line-height: 1.6; }

/* Solutions Grid */
.solutions-grid { display: flex; flex-wrap: wrap; gap: 24px; justify-content: center; }
.solutions-grid .solution-card { flex: 0 0 calc(25% - 18px); min-width: 240px; }
.solution-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.solution-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #06b6d4, #3b82f6);
  opacity: 0; transition: opacity .3s;
}
.solution-card:hover { transform: translateY(-4px); border-color: var(--border-hover); box-shadow: var(--shadow-glow); }
.solution-card:hover::before { opacity: 1; }
.solution-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.solution-icon {
  width: 52px; height: 52px; background: rgba(6,182,212,0.08); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; color: var(--accent-cyan);
  transition: transform .3s ease;
}
.solution-card:hover .solution-icon { transform: scale(1.08) rotate(-3deg); }
.solution-num { font-size: 1.5rem; font-weight: 800; color: rgba(255,255,255,0.03); line-height: 1; }
.solution-card h3 { font-size: 1.15rem; margin-bottom: 12px; color: #f1f5f9; }
.solution-card > p { color: var(--text-secondary); font-size: .9rem; line-height: 1.7; }

/* Institute Matrix */
.service-matrix { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.matrix-item {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 20px; text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.matrix-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: opacity .3s; }
.matrix-item:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.matrix-item:hover::before { opacity: 1; }
.matrix-item h4 { font-size: 1rem; margin-bottom: 12px; color: var(--accent-cyan); }
.matrix-item p { color: var(--text-secondary); font-size: .85rem; line-height: 1.7; }

/* Industries */
.industries-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.industry-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 24px 22px;
  transition: transform .35s cubic-bezier(.4,0,.2,1), border-color .35s, box-shadow .35s;
  position: relative; overflow: hidden; display: flex; flex-direction: row; align-items: flex-start; gap: 16px;
}
.industry-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  opacity: 0; transition: opacity var(--transition), width .3s;
}
.industry-card:hover { border-color: var(--border-hover); transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.industry-card:hover::before { opacity: 1; }

/* Industry Icons */
.industry-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06); flex-shrink: 0;
}
.industry-card:hover .industry-icon { transform: scale(1.08); }
.industry-icon svg { display: block; }
.industry-text { flex: 1; min-width: 0; }
.industry-card-link { display: block; text-decoration: none; color: inherit; }

/* Industry Themes */
.industry-card[data-industry="manufacturing"] .industry-icon { color: #60a5fa; background: rgba(96,165,250,0.08); border-color: rgba(96,165,250,0.15); }
.industry-card[data-industry="manufacturing"]::before { background: linear-gradient(180deg, #60a5fa, #3b82f6); }
.industry-card[data-industry="manufacturing"]:hover { border-color: rgba(96,165,250,0.3); box-shadow: 0 8px 36px rgba(96,165,250,0.12); }
.industry-card[data-industry="catering"] .industry-icon { color: #fb923c; background: rgba(251,146,60,0.08); border-color: rgba(251,146,60,0.15); }
.industry-card[data-industry="catering"]::before { background: linear-gradient(180deg, #fb923c, #f97316); }
.industry-card[data-industry="catering"]:hover { border-color: rgba(251,146,60,0.3); box-shadow: 0 8px 36px rgba(251,146,60,0.12); }
.industry-card[data-industry="building"] .industry-icon { color: #a8a29e; background: rgba(168,162,158,0.08); border-color: rgba(168,162,158,0.15); }
.industry-card[data-industry="building"]::before { background: linear-gradient(180deg, #a8a29e, #78716c); }
.industry-card[data-industry="building"]:hover { border-color: rgba(168,162,158,0.3); box-shadow: 0 8px 36px rgba(168,162,158,0.12); }
.industry-card[data-industry="pharmacy"] .industry-icon { color: #f87171; background: rgba(248,113,113,0.08); border-color: rgba(248,113,113,0.15); }
.industry-card[data-industry="pharmacy"]::before { background: linear-gradient(180deg, #f87171, #ef4444); }
.industry-card[data-industry="pharmacy"]:hover { border-color: rgba(248,113,113,0.3); box-shadow: 0 8px 36px rgba(248,113,113,0.12); }
.industry-card[data-industry="logistics"] .industry-icon { color: #22d3ee; background: rgba(34,211,238,0.08); border-color: rgba(34,211,238,0.15); }
.industry-card[data-industry="logistics"]::before { background: linear-gradient(180deg, #22d3ee, #06b6d4); }
.industry-card[data-industry="logistics"]:hover { border-color: rgba(34,211,238,0.3); box-shadow: 0 8px 36px rgba(34,211,238,0.12); }
.industry-card[data-industry="crossborder"] .industry-icon { color: #c084fc; background: rgba(192,132,252,0.08); border-color: rgba(192,132,252,0.15); }
.industry-card[data-industry="crossborder"]::before { background: linear-gradient(180deg, #c084fc, #a855f7); }
.industry-card[data-industry="crossborder"]:hover { border-color: rgba(192,132,252,0.3); box-shadow: 0 8px 36px rgba(192,132,252,0.12); }

.industry-card h4 { font-size: 1rem; margin-bottom: 6px; color: #f1f5f9; font-weight: 600; }
.industry-card p { color: var(--text-secondary); font-size: .85rem; line-height: 1.6; margin-bottom: 0; }

/* ============================================================
   Success Cases — Premium Section
   ============================================================ */
.section-cases {
  position: relative; overflow: hidden; padding: 80px 0;
  background: linear-gradient(180deg,
    rgba(10,15,26,0) 0%,
    rgba(13,18,31,0.85) 8%,
    rgba(13,18,31,0.9) 50%,
    rgba(13,18,31,0.85) 92%,
    rgba(10,15,26,0) 100%
  );
  border-top: 1px solid rgba(6,182,212,0.06);
  border-bottom: 1px solid rgba(6,182,212,0.06);
}
.section-cases::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 500px 250px at 85% 15%, rgba(6,182,212,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 500px 250px at 15% 85%, rgba(59,130,246,0.05) 0%, transparent 70%);
  pointer-events: none;
}

#cases .section-tag {
  background: linear-gradient(135deg, rgba(6,182,212,0.12), rgba(59,130,246,0.08));
  border: 1px solid rgba(6,182,212,0.2); color: #67e8f9;
}
#cases .section-title {
  background: linear-gradient(135deg, #e2e8f0 0%, #67e8f9 50%, #60a5fa 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
#cases .section-header::after {
  background: linear-gradient(90deg, #06b6d4, #3b82f6);
}

/* Case Cards */
.case-card-link {
  display: block; text-decoration: none; color: inherit;
  margin-bottom: 36px; transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.case-card-link:hover { transform: translateY(-6px); }

.case-card {
  background: linear-gradient(180deg, rgba(22,30,50,0.85) 0%, rgba(15,21,38,0.9) 100%);
  border: 1px solid rgba(6,182,212,0.08); border-radius: 16px;
  padding: 42px 44px;
  transition: border-color .35s, box-shadow .35s;
  position: relative; overflow: hidden;
}
.case-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  opacity: 0; transition: opacity .35s, height .3s;
}
.case-card-link:hover .case-card { box-shadow: 0 12px 48px rgba(6,182,212,0.15), inset 0 1px 0 rgba(255,255,255,0.04); }
.case-card-link:hover .case-card::before { opacity: 1; }

/* Per-case accent colors */
.case-card-link:nth-child(1) .case-card { border-color: rgba(245,158,11,0.08); }
.case-card-link:nth-child(1) .case-card::before { background: linear-gradient(90deg, #f59e0b, #d97706); }
.case-card-link:nth-child(1):hover .case-card { border-color: rgba(245,158,11,0.3); box-shadow: 0 12px 48px rgba(245,158,11,0.15), inset 0 1px 0 rgba(255,255,255,0.04); }

.case-card-link:nth-child(2) .case-card { border-color: rgba(251,146,60,0.08); }
.case-card-link:nth-child(2) .case-card::before { background: linear-gradient(90deg, #fb923c, #f97316); }
.case-card-link:nth-child(2):hover .case-card { border-color: rgba(251,146,60,0.3); box-shadow: 0 12px 48px rgba(251,146,60,0.15), inset 0 1px 0 rgba(255,255,255,0.04); }

.case-card-link:nth-child(3) .case-card { border-color: rgba(168,162,158,0.08); }
.case-card-link:nth-child(3) .case-card::before { background: linear-gradient(90deg, #a8a29e, #78716c); }
.case-card-link:nth-child(3):hover .case-card { border-color: rgba(168,162,158,0.3); box-shadow: 0 12px 48px rgba(168,162,158,0.15), inset 0 1px 0 rgba(255,255,255,0.04); }

.case-card-link:nth-child(4) .case-card { border-color: rgba(248,113,113,0.08); }
.case-card-link:nth-child(4) .case-card::before { background: linear-gradient(90deg, #f87171, #ef4444); }
.case-card-link:nth-child(4):hover .case-card { border-color: rgba(248,113,113,0.3); box-shadow: 0 12px 48px rgba(248,113,113,0.15), inset 0 1px 0 rgba(255,255,255,0.04); }

.case-card-link:nth-child(5) .case-card { border-color: rgba(34,211,238,0.08); }
.case-card-link:nth-child(5) .case-card::before { background: linear-gradient(90deg, #22d3ee, #06b6d4); }
.case-card-link:nth-child(5):hover .case-card { border-color: rgba(34,211,238,0.3); box-shadow: 0 12px 48px rgba(34,211,238,0.15), inset 0 1px 0 rgba(255,255,255,0.04); }

.case-card-link:nth-child(6) .case-card { border-color: rgba(192,132,252,0.08); }
.case-card-link:nth-child(6) .case-card::before { background: linear-gradient(90deg, #c084fc, #a855f7); }
.case-card-link:nth-child(6):hover .case-card { border-color: rgba(192,132,252,0.3); box-shadow: 0 12px 48px rgba(192,132,252,0.15), inset 0 1px 0 rgba(255,255,255,0.04); }

/* Case Header */
.case-header { margin-bottom: 30px; }
.case-tag {
  display: inline-block; font-size: .82rem; padding: 5px 14px;
  background: rgba(6,182,212,0.08); border: 1px solid rgba(6,182,212,0.12);
  border-radius: 6px; color: var(--accent-cyan); margin-bottom: 14px; letter-spacing: .03em;
}
.case-card-link:nth-child(1) .case-tag { color: #fbbf24; background: rgba(251,191,36,0.08); border-color: rgba(251,191,36,0.15); }
.case-card-link:nth-child(2) .case-tag { color: #fb923c; background: rgba(251,146,60,0.08); border-color: rgba(251,146,60,0.15); }
.case-card-link:nth-child(3) .case-tag { color: #a8a29e; background: rgba(168,162,158,0.08); border-color: rgba(168,162,158,0.15); }
.case-card-link:nth-child(4) .case-tag { color: #f87171; background: rgba(248,113,113,0.08); border-color: rgba(248,113,113,0.15); }
.case-card-link:nth-child(5) .case-tag { color: #22d3ee; background: rgba(34,211,238,0.08); border-color: rgba(34,211,238,0.15); }
.case-card-link:nth-child(6) .case-tag { color: #c084fc; background: rgba(192,132,252,0.08); border-color: rgba(192,132,252,0.15); }

.case-header h3 { font-size: 1.4rem; color: #f1f5f9; font-weight: 700; }

/* Case Body */
.case-body { display: grid; grid-template-columns: 1fr 1fr 1.5fr; gap: 36px; align-items: start; }
.case-problems, .case-solutions { position: relative; }
.case-problems h4, .case-solutions h4 {
  font-size: .82rem; color: var(--accent-purple); margin-bottom: 14px;
  text-transform: uppercase; letter-spacing: .08em; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
}
.case-problems h4 { color: #f87171; }
.case-solutions h4 { color: #34d399; }
.case-problems ul, .case-solutions ul { display: flex; flex-direction: column; gap: 10px; list-style: none; padding: 0; }
.case-problems li { color: var(--text-secondary); font-size: .88rem; padding-left: 20px; position: relative; line-height: 1.65; }
.case-problems li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; background: rgba(248,113,113,0.5); border-radius: 50%; }
.case-solutions li { color: var(--text-secondary); font-size: .88rem; padding-left: 20px; position: relative; line-height: 1.65; }
.case-solutions li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; background: rgba(52,211,153,0.6); border-radius: 50%; }

/* Results */
.case-results { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.result-item {
  background: linear-gradient(135deg, rgba(22,30,50,0.7), rgba(18,26,46,0.6));
  border: 1px solid rgba(255,255,255,0.04); border-radius: 12px;
  padding: 20px 16px; text-align: center;
  display: flex; flex-direction: column; gap: 6px;
  transition: all .3s;
}
.result-item:hover { border-color: rgba(6,182,212,0.2); background: linear-gradient(135deg, rgba(28,40,60,0.8), rgba(22,32,52,0.7)); transform: translateY(-2px); }
.result-num {
  font-size: 1.7rem; font-weight: 800;
  background: linear-gradient(135deg, #67e8f9, #06b6d4);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent; line-height: 1.2;
}
.result-item span:last-child { font-size: .78rem; color: var(--text-secondary); letter-spacing: .02em; }

/* Link Indicator */
.card-link-indicator { text-align: right; font-size: .85rem; padding: 10px 4px 0 0; color: var(--accent-cyan); opacity: 0.5; transition: all .3s; font-weight: 500; }
.case-card-link:hover .card-link-indicator { opacity: 1; color: #67e8f9; }
.ic-link { margin-top: 8px; font-size: .8rem; color: var(--accent-blue); display: flex; align-items: center; gap: 4px; }

/* ============================================================
   Standards & Alliance
   ============================================================ */
.standards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.standard-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.standard-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: opacity .3s; }
.standard-card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.standard-card:hover::before { opacity: 1; }
.standard-card h4 { font-size: 1.05rem; margin-bottom: 12px; color: var(--accent-purple); }
.standard-card p { color: var(--text-secondary); font-size: .9rem; line-height: 1.7; }

/* Strategy */
.strategy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.strategy-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 38px 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.strategy-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: opacity .3s; }
.strategy-card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.strategy-card:hover::before { opacity: 1; }
.strategy-card.highlight { border-color: rgba(139,92,246,0.35); background: linear-gradient(135deg, rgba(139,92,246,0.06), rgba(6,182,212,0.04)); }
.strategy-card.highlight::before { background: var(--gradient-premium); opacity: 1; }
.strategy-card h4 { font-size: 1.2rem; margin-bottom: 20px; color: #f1f5f9; }
.strategy-card ul { display: flex; flex-direction: column; gap: 10px; }
.strategy-card li { color: var(--text-secondary); font-size: .9rem; padding-left: 16px; position: relative; line-height: 1.7; }
.strategy-card li::before { content: ''; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; background: var(--accent-purple); border-radius: 50%; }

/* Vision Quote */
.vision-quote {
  text-align: center; margin-top: 48px; padding: 40px;
  background: linear-gradient(135deg, rgba(59,130,246,0.05), rgba(139,92,246,0.04));
  border: 1px solid rgba(59,130,246,0.15); border-radius: var(--radius-lg);
  position: relative; overflow: hidden;
}
.vision-quote::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); }
.vision-quote p { font-size: 1.15rem; color: var(--text-secondary); line-height: 1.8; max-width: 700px; margin: 0 auto; }

/* ============================================================
   Roadmap
   ============================================================ */
.roadmap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.roadmap-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 40px 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.roadmap-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: opacity .3s; }
.roadmap-card:hover { transform: translateY(-4px); border-color: var(--border-hover); box-shadow: var(--shadow-glow); }
.roadmap-card:hover::before { opacity: 1; }
.roadmap-card.featured { border-color: rgba(139,92,246,0.35); background: linear-gradient(135deg, rgba(139,92,246,0.06), rgba(6,182,212,0.04)); }
.roadmap-card.featured::before { background: var(--gradient-premium); opacity: 1; }
.roadmap-year { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .2em; color: var(--accent-cyan); margin-bottom: 16px; padding: 5px 16px; background: rgba(6,182,212,0.08); border: 1px solid rgba(6,182,212,0.15); border-radius: 6px; text-transform: uppercase; }
.roadmap-card h4 { font-size: 1.15rem; margin-bottom: 20px; color: #f1f5f9; }
.roadmap-card ul { display: flex; flex-direction: column; gap: 10px; }
.roadmap-card li { color: var(--text-secondary); font-size: .9rem; padding-left: 16px; position: relative; line-height: 1.7; }
.roadmap-card li::before { content: ''; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; background: var(--accent-purple); border-radius: 50%; }

/* Step Num */
.step-num { width: 44px; height: 44px; margin: auto auto 12px; background: var(--gradient-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .9rem; color: #fff; box-shadow: 0 2px 12px var(--accent-glow); }

/* ============================================================
   Jobs & Recruitment
   ============================================================ */
.jobs-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 32px; }
.job-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 20px; text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden;
}
.job-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: opacity .3s; }
.job-card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.job-card:hover::before { opacity: 1; }
.job-card h4 { font-size: .95rem; color: #f1f5f9; }
.job-card p { color: var(--text-secondary); font-size: .85rem; line-height: 1.6; }

/* 统一 job-skill 标签样式 */
.job-skill {
  display: inline-block; font-size: .78rem; color: var(--text-muted);
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06);
  padding: 6px 12px; border-radius: 6px; line-height: 1.5; margin-top: 12px;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.job-card:hover .job-skill,
.talent-card:hover .job-skill {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.1);
  color: var(--text-secondary);
}

/* AI Staff */
.ai-staff-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.ai-staff-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 20px; text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.ai-staff-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-premium); opacity: 0; transition: opacity .3s; }
.ai-staff-card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.ai-staff-card:hover::before { opacity: 1; }
.ai-staff-card h4 { font-size: .95rem; margin-bottom: 8px; color: #f1f5f9; }
.ai-staff-card p { color: var(--text-secondary); font-size: .85rem; line-height: 1.6; }

/* ============================================================
   Contact Us
   ============================================================ */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.contact-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px 24px; display: flex; flex-direction: column; align-items: center; text-align: center;
  transition: transform .3s, border-color .3s, box-shadow .3s;
  position: relative; overflow: hidden;
}
.contact-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan), var(--accent-purple));
  opacity: 0; transition: opacity .3s;
}
.contact-card:hover { transform: translateY(-4px); border-color: rgba(6,182,212,0.25); box-shadow: 0 12px 40px rgba(6,182,212,0.08); }
.contact-card:hover::before { opacity: 1; }
.cc-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(6,182,212,0.12), rgba(139,92,246,0.12));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; color: var(--accent-cyan);
  transition: transform .3s ease, box-shadow .3s ease;
}
.contact-card:hover .cc-icon { transform: scale(1.08); box-shadow: 0 4px 20px rgba(6,182,212,0.2); }
.cc-body h4 { font-size: .9rem; color: #94a3b8; margin-bottom: 6px; font-weight: 500; letter-spacing: .5px; }
.cc-body p { font-size: 1rem; color: #f1f5f9; font-weight: 600; margin-bottom: 4px; }
.cc-note { font-size: .72rem; color: var(--text-muted); font-style: italic; }

/* Contact Grid */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }

/* Sidebar */
.contact-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px 28px; position: relative; overflow: hidden;
}
.sidebar-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: opacity .3s; }
.sidebar-card:hover::before { opacity: 1; }
.sidebar-title { display: flex; align-items: center; gap: 10px; font-size: 1.05rem; color: #f1f5f9; margin-bottom: 12px; }
.sidebar-title svg { color: var(--accent-cyan); flex-shrink: 0; }
.sidebar-desc { color: var(--text-secondary); font-size: .9rem; line-height: 1.7; margin-bottom: 20px; }

.quick-links { display: flex; flex-direction: column; gap: 12px; }
.quick-link {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  background: var(--bg-elevated); border-radius: 10px;
  color: var(--text-secondary); font-size: .9rem; text-decoration: none;
  transition: all .25s; border: 1px solid transparent;
}
.quick-link:hover { background: rgba(6,182,212,0.06); border-color: rgba(6,182,212,0.2); color: var(--accent-cyan); }
.quick-link svg { margin-left: auto; opacity: 0; transform: translateX(-4px); transition: all .25s; }
.quick-link:hover svg { opacity: 1; transform: translateX(0); }
.ql-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-cyan); flex-shrink: 0; }

/* Highlight Card */
.highlight-card {
  background: linear-gradient(135deg, rgba(6,182,212,0.05), rgba(139,92,246,0.05));
  border-color: rgba(6,182,212,0.15);
}
.highlight-card::before { background: var(--gradient-premium); opacity: 1; }
.highlight-badge { display: inline-flex; align-items: center; gap: 8px; font-size: .88rem; color: var(--accent-cyan); font-weight: 600; margin-bottom: 20px; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(6,182,212,0.4); } 50% { box-shadow: 0 0 0 8px rgba(6,182,212,0); } }
.promise-items { display: flex; gap: 16px; }
.promise-item { flex: 1; text-align: center; padding: 14px 8px; background: var(--bg-elevated); border-radius: 10px; border: 1px solid var(--border); }
.promise-num { display: block; font-size: 1.25rem; font-weight: 700; color: var(--accent-cyan); margin-bottom: 4px; }
.promise-label { display: block; font-size: .75rem; color: var(--text-muted); }

/* Form */
.contact-form {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 40px 36px; position: relative; overflow: hidden;
}
.contact-form::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan), var(--accent-purple));
}
.form-title { font-size: 1.2rem; color: #f1f5f9; margin-bottom: 6px; }
.form-subtitle { font-size: .85rem; color: var(--text-muted); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { margin-bottom: 16px; }
.form-group label { display: flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--text-secondary); font-weight: 500; }
.form-group label svg { flex-shrink: 0; color: var(--accent-cyan); }
.required { color: #ef4444; margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px; background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: 10px;
  color: var(--text-primary); font-size: .9rem; font-family: inherit;
  transition: border-color .25s, box-shadow .25s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent-cyan); box-shadow: 0 0 0 3px rgba(6,182,212,0.12);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #475569; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select option { background: #1e293b; color: var(--text-primary); }

/* Submit Button */
.btn-submit {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 32px; font-size: 1rem; font-weight: 600;
  margin-top: 8px; position: relative; overflow: hidden;
}
.btn-submit::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  transform: translateX(-100%); transition: transform .5s;
}
.btn-submit:hover::after { transform: translateX(100%); }
.btn-submit .btn-icon svg { display: block; transition: transform .3s; }
.btn-submit:hover .btn-icon svg { transform: rotate(-15deg) scale(1.1); }

.form-footnote { text-align: center; font-size: .78rem; color: var(--text-muted); margin-top: 20px; line-height: 1.6; }
.form-footnote a { color: var(--accent-cyan); text-decoration: underline; text-underline-offset: 3px; }
.form-footnote a:hover { color: #22d3ee; }

/* Toast */
.toast-success {
  display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  z-index: 5000; background: var(--bg-elevated); border: 1px solid rgba(6,182,212,0.3);
  border-radius: var(--radius-lg); padding: 48px 40px; text-align: center;
  max-width: 420px; width: 90%;
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.toast-success.active { display: block; animation: toastIn .35s ease-out; }
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, -45%); } to { opacity: 1; transform: translate(-50%, -50%); } }
.toast-icon { width: 72px; height: 72px; border-radius: 50%; background: linear-gradient(135deg, rgba(6,182,212,0.15), rgba(34,197,94,0.15)); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; color: #22c55e; }
.toast-success h3 { font-size: 1.3rem; color: #f1f5f9; margin-bottom: 12px; }
.toast-success p { color: var(--text-secondary); font-size: .92rem; line-height: 1.7; margin-bottom: 24px; }
.btn-toast-close { padding: 10px 36px; font-size: .9rem; }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: #060b14; border-top: 1px solid rgba(255,255,255,0.04);
  padding: 64px 0 32px; position: relative; z-index: 1;
}
.footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan), var(--accent-purple), var(--accent-purple));
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { color: var(--text-secondary); font-size: .9rem; line-height: 1.8; }
.footer-col h4 { font-size: .95rem; margin-bottom: 16px; color: #e2e8f0; }
.footer-col a { display: block; color: var(--text-secondary); font-size: .9rem; padding: 4px 0; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent-cyan); }
.footer-bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.04); text-align: center; display: flex; flex-direction: column; gap: 8px; }
.footer-bottom p { color: var(--text-muted); font-size: .85rem; }
.footer-bottom a { color: var(--accent-cyan); }

/* ============================================================
   Back to Top
   ============================================================ */
.back-to-top {
  position: fixed; bottom: 102px; right: 28px; z-index: 9998;
  width: 60px; height: 60px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border: 1.5px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.9); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.08);
  opacity: 0; transform: translateY(16px);
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease, box-shadow .25s, background .25s;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: rgba(59,130,246,0.3); box-shadow: 0 8px 36px rgba(59,130,246,0.35); border-color: rgba(59,130,246,0.6); color: #fff; transform: translateY(-2px); }
.back-to-top:active { transform: translateY(0) scale(0.95); }

/* ============================================================
   AI Chat Widget
   ============================================================ */
.ai-chat-widget { position: fixed; bottom: 28px; right: 28px; z-index: 9999; }
.ai-chat-fab {
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: #fff; box-shadow: 0 6px 28px rgba(59,130,246,0.45);
  transition: var(--transition); position: relative;
}
.ai-chat-fab:hover { transform: scale(1.08); box-shadow: 0 8px 36px rgba(59,130,246,0.6); }
.ai-chat-fab.hidden { display: none; }
.ai-fab-icon, .ai-fab-close-icon { display: flex; align-items: center; justify-content: center; }
.ai-fab-badge { position: absolute; top: -4px; right: -4px; width: 20px; height: 20px; border-radius: 50%; background: #ef4444; color: #fff; font-size: .7rem; font-weight: 700; display: flex; align-items: center; justify-content: center; border: 2px solid var(--bg-base); }
.ai-fab-badge.hidden { display: none; }

/* Chat Window */
.ai-chat-window {
  position: fixed; bottom: 100px; right: 28px;
  width: 380px; max-height: 520px;
  background: rgba(13,19,32,0.98);
  -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 18px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  display: flex; flex-direction: column; overflow: hidden;
  opacity: 0; transform: translateY(20px) scale(0.95);
  pointer-events: none; transition: opacity .3s ease, transform .3s ease;
}
.ai-chat-window.active { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

/* Header */
.ai-chat-header {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px; border-bottom: 1px solid rgba(255,255,255,0.06);
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(6,182,212,0.08));
}
.ai-avatar { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, #3b82f6, #06b6d4); display: flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; }
.ai-header-info { flex: 1; display: flex; flex-direction: column; }
.ai-header-name { font-size: .92rem; font-weight: 700; color: #f1f5f9; }
.ai-header-status { font-size: .75rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.ai-status-dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; display: inline-block; }
.ai-chat-minimize { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 4px; border-radius: 6px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.ai-chat-minimize:hover { background: rgba(255,255,255,0.08); color: #fff; }

/* Body */
.ai-chat-body {
  flex: 1; overflow-y: auto; padding: 18px 16px;
  display: flex; flex-direction: column; gap: 16px;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent;
}
.ai-chat-body::-webkit-scrollbar { width: 5px; }
.ai-chat-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 10px; }

/* Messages */
.ai-msg { display: flex; gap: 10px; max-width: 88%; animation: aiMsgIn .3s ease; }
@keyframes aiMsgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.ai-msg-bot { align-self: flex-start; }
.ai-msg-user { align-self: flex-end; flex-direction: row-reverse; }
.ai-msg-avatar { width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0; background: linear-gradient(135deg, #3b82f6, #06b6d4); display: flex; align-items: center; justify-content: center; color: #fff; font-size: .7rem; }
.ai-msg-user .ai-msg-avatar { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.ai-msg-bubble { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px 14px 14px 4px; padding: 12px 16px; font-size: .88rem; line-height: 1.7; color: var(--text-secondary); }
.ai-msg-user .ai-msg-bubble { background: linear-gradient(135deg, rgba(59,130,246,0.18), rgba(6,182,212,0.12)); border-color: rgba(59,130,246,0.25); border-radius: 14px 14px 4px 14px; color: #e2e8f0; }
.ai-msg-bubble p { margin: 0; }

/* Quick Replies */
.ai-quick-replies { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.ai-quick-btn { padding: 7px 14px; border-radius: 100px; background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.25); color: var(--accent-cyan); font-size: .8rem; cursor: pointer; transition: var(--transition); white-space: nowrap; }
.ai-quick-btn:hover { background: rgba(59,130,246,0.18); border-color: var(--accent-cyan); }

/* Typing */
.ai-typing { display: flex; gap: 4px; padding: 12px 16px; }
.ai-typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--text-muted); animation: aiTyping 1.2s infinite; }
.ai-typing span:nth-child(2) { animation-delay: .2s; }
.ai-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes aiTyping { 0%,60%,100% { opacity: .3; transform: scale(0.8); } 30% { opacity: 1; transform: scale(1); } }

/* Footer Input */
.ai-chat-footer { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-top: 1px solid rgba(255,255,255,0.06); }
.ai-chat-input { flex: 1; padding: 11px 16px; border-radius: 100px; background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text-primary); font-size: .88rem; outline: none; font-family: inherit; transition: border-color .25s; }
.ai-chat-input:focus { border-color: var(--accent-cyan); }
.ai-chat-input::placeholder { color: var(--text-muted); }
.ai-chat-send { width: 40px; height: 40px; border-radius: 50%; background: var(--gradient-primary); border: none; color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); flex-shrink: 0; }
.ai-chat-send:hover { transform: scale(1.06); box-shadow: 0 4px 20px var(--accent-glow); }

/* ============================================================
   Privacy Modal
   ============================================================ */
.privacy-modal {
  display: none; position: fixed; inset: 0; z-index: 3000;
  background: rgba(0,0,0,0.7);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  align-items: center; justify-content: center;
}
.privacy-modal.active { display: flex; }
.privacy-dialog {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 40px; max-width: 640px; width: 90%; max-height: 80vh; overflow-y: auto;
  position: relative; animation: fadeInUp .3s ease;
}
.privacy-close { position: absolute; top: 16px; right: 20px; background: none; border: none; color: var(--text-muted); font-size: 1.8rem; cursor: pointer; transition: var(--transition); line-height: 1; }
.privacy-close:hover { color: #fff; }
.privacy-dialog h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 24px; color: #f1f5f9; }
.privacy-body h3 { font-size: 1rem; font-weight: 700; margin: 20px 0 8px; color: #f1f5f9; }
.privacy-body p { color: var(--text-secondary); font-size: .9rem; line-height: 1.8; margin-bottom: 8px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1200px) {
  .loop-grid { grid-template-columns: repeat(3, 1fr); }
  .service-matrix { grid-template-columns: repeat(3, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .talent-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .jobs-grid { grid-template-columns: repeat(3, 1fr); }
  .ai-staff-grid { grid-template-columns: repeat(3, 1fr); }
  .advantages-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1101px) and (max-width: 1350px) {
  .nav-link { padding-left: 8px; padding-right: 8px; }
  .nav-link::after { left: 8px; right: 8px; }
  .nav-link:hover::after, .nav-link.active::after { width: calc(100% - 16px); }
  .nav-shop-link { margin-left: 2px; margin-right: 2px; padding-left: 10px; padding-right: 10px; }
  .user-nav { gap: 3px; margin-left: 3px; }
  .user-nav button, .user-nav a { padding-left: 6px; padding-right: 6px; }
}
@media (max-width: 1100px) {
  .header { padding: 12px 0; }
  .header.scrolled { padding: 8px 0; }
  .nav { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: rgba(13,19,32,0.95); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); flex-direction: column; padding: 80px 32px 32px; gap: 0; transition: var(--transition); border-left: 1px solid var(--border); overflow-y: auto; align-items: stretch; }
  .nav.active { right: 0; }
  .menu-toggle { display: flex; z-index: 1001; }
  .nav-link { padding: 10px 16px; border-radius: 8px; font-size: .95rem; }
  .nav-link::after { display: none; }
  .nav-shop-link { margin: 4px 0 10px; text-align: center; padding: 12px 16px; }
}
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .solutions-grid .solution-card { flex: 0 0 calc(50% - 12px); min-width: 200px; }
  .academy-benefits { grid-template-columns: repeat(3, 1fr); }
  .case-body { grid-template-columns: 1fr 1fr; }
  .case-results { grid-template-columns: repeat(4, 1fr); }
  .standards-grid { grid-template-columns: repeat(2, 1fr); }
  .strategy-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .academy-flow { flex-wrap: wrap; justify-content: center; gap: 8px; padding: 12px 4px; }
  .academy-step { flex: 0 0 135px; }
  .academy-arrow { flex: 0 0 22px; font-size: 1.1rem; }
}
@media (max-width: 768px) {
  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-stats { gap: 20px; }
  .solutions-grid .solution-card { flex: 0 0 100%; min-width: auto; }
  .service-matrix { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .talent-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .academy-benefits { grid-template-columns: repeat(2, 1fr); }
  .loop-grid { grid-template-columns: repeat(2, 1fr); }
  .case-body { grid-template-columns: 1fr; }
  .case-results { grid-template-columns: repeat(2, 1fr); }
  .standards-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .jobs-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-staff-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-card { flex-direction: column; align-items: flex-start; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .flow-steps { flex-wrap: wrap; overflow: visible; gap: 10px; }
  .flow-step { flex: 0 0 140px; }
  .flow-arrow { flex: 0 0 24px; font-size: 1.2rem; }
  .section { padding: 40px 0; }
  .case-card { padding: 24px; }
}
@media (max-width: 480px) {
  .values-grid { grid-template-columns: 1fr; }
  .service-matrix { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; gap: 16px; }
  .talent-grid { grid-template-columns: minmax(0, 1fr); }
  .loop-grid { grid-template-columns: 1fr; }
  .jobs-grid { grid-template-columns: 1fr; }
  .ai-staff-grid { grid-template-columns: 1fr; }
  .academy-step { flex: 0 0 100px; }
  .academy-arrow { flex: 0 0 18px; }
  .hero-title { font-size: 2rem; }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .promise-items { flex-direction: column; }
  .contact-form { padding: 28px 20px; }
  .toast-success { padding: 32px 24px; max-width: 320px; }
  .back-to-top { bottom: 84px; right: 16px; width: 54px; height: 54px; border-radius: 50%; }
  .ai-chat-widget { bottom: 16px; right: 16px; }
  .ai-chat-window { right: 8px; bottom: 84px; width: calc(100vw - 16px); max-height: 65vh; border-radius: 14px; }
  .ai-chat-fab { width: 54px; height: 54px; }
}

@media (min-width: 481px) and (max-width: 768px) {
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .promise-items { gap: 10px; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
}