/* ==============================================================================
 * 麦盛健康生态智能整家超级引擎 - 全局视觉与物理动效样式系统
 * 严格按照 Taste-Skill 高阶审美及参考图 1 弹性动效标准设计
 * ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Noto+Serif+SC:wght@400;600;700;900&family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap');

:root {
  /* 麦盛大地与建筑科技专属调色板 */
  --ms-bg-dark: #0d0f12;
  --ms-bg-card: rgba(26, 29, 36, 0.75);
  --ms-bg-card-hover: rgba(36, 40, 50, 0.9);
  --ms-border-subtle: rgba(255, 255, 255, 0.08);
  --ms-border-active: rgba(200, 106, 39, 0.45);
  
  /* 品牌高光色彩 */
  --ms-amber: #c86a27;
  --ms-amber-light: #e5853b;
  --ms-amber-glow: rgba(200, 106, 39, 0.25);
  --ms-gold: #d4af37;
  --ms-stone-ivory: #f9f7f2;
  --ms-text-muted: #9ba1b0;

  /* 物理弹簧缓动曲线（完全契合参考图 1：弹性缓动，进出都有过渡，不做硬切） */
  --spring-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --spring-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --spring-duration: 450ms;
}

/* 全局重置与基础平滑滚动 */
html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--ms-bg-dark);
  color: #f3f4f6;
  overflow-x: hidden;
}

/* 隐藏默认滚动条但保留滚动能力，提供极简现代感 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #0d0f12;
}
::-webkit-scrollbar-thumb {
  background: rgba(200, 106, 39, 0.3);
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(200, 106, 39, 0.6);
}

/* --------------------------------------------------------------------------
 * 1. 自定义高级磁吸光标 (Magnetic Cursor)
 * -------------------------------------------------------------------------- */
.custom-cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(229, 133, 59, 0.65);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--spring-ease),
              height 0.3s var(--spring-ease),
              background-color 0.3s var(--spring-ease),
              border-color 0.3s var(--spring-ease),
              opacity 0.2s ease;
  backdrop-filter: blur(1px);
}

.custom-cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  background-color: var(--ms-amber-light);
  border-radius: 50%;
  pointer-events: none;
  z-index: 100000;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px rgba(229, 133, 59, 0.8);
}

/* 光标悬停交互态 */
.custom-cursor-follower.is-hovering {
  width: 64px;
  height: 64px;
  background-color: rgba(200, 106, 39, 0.12);
  border-color: var(--ms-amber);
}

.custom-cursor-follower.is-clicking {
  transform: translate(-50%, -50%) scale(0.85);
  background-color: rgba(200, 106, 39, 0.25);
}

/* --------------------------------------------------------------------------
 * 2. 3D 视差倾斜卡片 (3D Tilt Effect)
 * -------------------------------------------------------------------------- */
.tilt-card-container {
  perspective: 1200px;
}

.tilt-card {
  transform-style: preserve-3d;
  transition: transform var(--spring-duration) var(--spring-ease),
              box-shadow var(--spring-duration) var(--spring-ease),
              border-color var(--spring-duration) var(--spring-ease);
  will-change: transform;
}

.tilt-card:hover {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5),
              0 0 30px rgba(200, 106, 39, 0.15);
}

.tilt-inner-parallax {
  transform: translateZ(35px);
  transition: transform var(--spring-duration) var(--spring-ease);
}

/* --------------------------------------------------------------------------
 * 3. 弹性按钮与可点击反馈 (Spring Click Feedback)
 * -------------------------------------------------------------------------- */
.btn-spring {
  transition: transform 0.35s var(--spring-bounce),
              background-color 0.25s ease,
              box-shadow 0.35s var(--spring-ease);
}

.btn-spring:hover {
  transform: translateY(-2px) scale(1.02);
}

.btn-spring:active {
  transform: translateY(1px) scale(0.97);
}

/* --------------------------------------------------------------------------
 * 4. 玻璃拟态与光晕体系 (Glassmorphism & Glow)
 * -------------------------------------------------------------------------- */
.ms-glass-panel {
  background: rgba(22, 25, 32, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--ms-border-subtle);
}

.ms-glass-panel-light {
  background: rgba(249, 247, 242, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.25);
}

.ms-amber-glow-box {
  box-shadow: 0 0 40px -10px rgba(200, 106, 39, 0.35);
}

/* --------------------------------------------------------------------------
 * 5. 环形中枢流光动画 (Agent Ring Network Animation)
 * -------------------------------------------------------------------------- */
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse-ring {
  0% { transform: scale(0.96); opacity: 0.4; }
  50% { transform: scale(1.04); opacity: 0.85; }
  100% { transform: scale(0.96); opacity: 0.4; }
}

@keyframes dash-flow {
  to { stroke-dashoffset: -100; }
}

.animate-spin-slow {
  animation: spin-slow 40s linear infinite;
}

.animate-pulse-ring {
  animation: pulse-ring 4s ease-in-out infinite;
}

.svg-flow-line {
  stroke-dasharray: 6 6;
  animation: dash-flow 2s linear infinite;
}

/* --------------------------------------------------------------------------
 * 6. 数字滚动与状态指示微交互
 * -------------------------------------------------------------------------- */
.tab-pill {
  transition: all 0.3s var(--spring-ease);
}
.tab-pill.active {
  background-color: var(--ms-amber);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(200, 106, 39, 0.4);
}

/* 浮动常驻交互坞 (Floating Dock) */
.floating-dock-bar {
  transition: transform 0.4s var(--spring-ease), opacity 0.4s ease;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}