/* ==========================================================================
   零壹视界 BinarySee - 官方C端首页设计系统 (Design System & Styles)
   Balanced Bento Box & High-Res 3D Card Viewport
   ========================================================================== */

:root {
  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 64px;
  --space-3xl: 96px;
  --space-4xl: 128px;

  /* 柔和防刺眼深色主题 (Soft Eye-Friendly Carbon Dark) */
  --bg-dark: #0b0f19;
  --bg-darker: #070a12;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-glow: rgba(var(--base-accent-rgb), 0.35);
  
  --cyan-primary: #38bdf8;
  --cyan-glow: rgba(var(--base-accent-rgb), 0.3);
  --blue-accent: #3b82f6;
  --purple-glow: #8b5cf6;
  --violet-accent: #c084fc;
  
  --grad-cyan-blue: linear-gradient(135deg, #38bdf8 0%, #3b82f6 100%);
  --grad-text-brand: linear-gradient(120deg, #f8fafc 15%, #38bdf8 60%, #c084fc 100%);
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #808e9b;
  
  --shadow-glow: 0 0 25px rgba(var(--base-accent-rgb), 0.2);
  --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.5);

  /* LOGO 蓝紫配色（公司 LOGO 渐变 #1E5EFF → #5A4DF0，仅保留此色板） */
  --base-accent-rgb: 30, 94, 255;
  --light-accent-rgb: 30, 94, 255;
  --btn-grad-accent: #1E5EFF;
  --btn-grad-accent2: #8F6BFF;
  --btn-grad-dark: #4A3FD0;
  --btn-glow-rgb: 30, 94, 255;
  --btn-glow2-rgb: 143, 107, 255;
  --brand-text-grad: linear-gradient(120deg, #1E5EFF 12%, #5A4DF0 55%, #8F6BFF 100%);
  --ring-icon: #1E5EFF;
  --ring-glow-rgb: 30, 94, 255;
  --gold-glow-rgb: 143, 107, 255;  --btn-grad: linear-gradient(to right, var(--btn-grad-accent) 0%, var(--btn-grad-accent2) 51%, var(--btn-grad-accent) 100%);
  --btn-grad-120: linear-gradient(120deg, var(--btn-grad-accent) 0%, var(--btn-grad-dark) 100%);
  --mobius-bg: linear-gradient(180deg, #0c1631 0%, #13234a 52%, #0a1128 100%);
  --mobius-title-grad: linear-gradient(90deg, #7cc4f0, #b5a6f5, #f0a5cd);
  --mobius-glow-light1-rgb: 125, 211, 252;
  --mobius-glow-light2-rgb: 196, 181, 253;
  --mobius-glow-light3-rgb: 167, 243, 208;
  --mobius-bg-light: linear-gradient(180deg, #0b1736 0%, #162a58 52%, #0f1638 100%);
  --brand-text-grad: linear-gradient(120deg, #1E5EFF 12%, #5A4DF0 55%, #8F6BFF 100%);
  --ring-icon: #1E5EFF;
  --ring-glow-rgb: 30, 94, 255;
  --gold-glow-rgb: 143, 107, 255;
  --ring-title-grad: linear-gradient(120deg, #1E5EFF 12%, #5A4DF0 55%, #8F6BFF 100%);
  --product-bg-img: linear-gradient(rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.62)), linear-gradient(135deg, rgba(30, 94, 255, 0.10), rgba(90, 77, 240, 0.14));
  --product-bg-color: #eef1ff;
  --nav-height: 72px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --ease-tactile: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.3s var(--ease-tactile);
}

/* 浅色主题 (Light Mode) */
[data-theme="light"] {
  --bg-dark: #f8fafc;
  --bg-darker: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.88);
  --bg-card-hover: rgba(241, 245, 249, 0.98);
  --glass-border: rgba(15, 23, 42, 0.12);
  --glass-border-glow: rgba(var(--light-accent-rgb), 0.4);

  --cyan-primary: #1e5eff;
  --cyan-glow: rgba(30, 94, 255, 0.28);
  --blue-accent: #1e5eff;
  --purple-glow: #5a4df0;
  --violet-accent: #6a50f0;

  --grad-cyan-blue: linear-gradient(135deg, #1e5eff 0%, #5a4df0 100%);
  --grad-text-brand: linear-gradient(120deg, #0f172a 15%, #1e5eff 60%, #5a4df0 100%);

  --base-accent-rgb: 30, 94, 255;
  --light-accent-rgb: 30, 94, 255;
  --btn-grad-accent: #1E5EFF;
  --btn-grad-accent2: #8F6BFF;
  --btn-grad-dark: #4A3FD0;
  --btn-glow-rgb: 30, 94, 255;
  --btn-glow2-rgb: 143, 107, 255;
  --brand-text-grad: linear-gradient(120deg, #1E5EFF 12%, #5A4DF0 55%, #8F6BFF 100%);
  --ring-icon: #1E5EFF;
  --ring-glow-rgb: 30, 94, 255;
  --gold-glow-rgb: 143, 107, 255;
  --ring-title-grad: linear-gradient(120deg, #1E5EFF 12%, #5A4DF0 55%, #8F6BFF 100%);
  --product-bg-img: linear-gradient(rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.62)), linear-gradient(135deg, rgba(30, 94, 255, 0.10), rgba(90, 77, 240, 0.14));
  --product-bg-color: #eef1ff;  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;

  --shadow-glow: 0 10px 30px rgba(var(--light-accent-rgb), 0.2);
  --shadow-card: 0 20px 40px -15px rgba(15, 23, 42, 0.09);
}

/* LOGO 蓝紫配色已直接设为默认色板（见上方 :root 与浅色主题变量），不再需要切换 */
/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s var(--ease-tactile), color 0.4s var(--ease-tactile);
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; touch-action: manipulation; }

button:focus-visible, a:focus-visible {
  outline: 2px solid var(--cyan-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

button:active, .pill-btn:active, .endorsement-card:active {
  transform: scale(0.97) !important;
}

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

.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: var(--cyan-primary);
  box-shadow: var(--shadow-glow);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* 右上角企业端折页 */
.corner-ribbon-wrapper {
  position: fixed;
  top: 0;
  right: 0;
  width: 230px;
  height: 170px;
  z-index: 1000;
  perspective: 900px;
  pointer-events: none;
}

.corner-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 5px;
  height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background-image: var(--btn-grad);
  background-size: 200% auto;
  background-position: left center;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
  box-shadow: 0 0 14px rgba(var(--btn-glow-rgb), 0.5), 0 0 26px rgba(var(--btn-glow2-rgb), 0.3);
  transition: background-position 0.4s, transform 0.25s;
}
.corner-btn:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(var(--btn-glow-rgb), 0.75), 0 0 34px rgba(var(--btn-glow2-rgb), 0.45);
}

.corner-ribbon-wrapper:hover .corner-flap,
.corner-ribbon-wrapper.hover .corner-flap {
  transform: scale(1.9);
}
.corner-flap {
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  pointer-events: auto;
  cursor: pointer;
  transform-origin: top right;
  transition: transform 0.55s cubic-bezier(0.65, 0, 0.35, 1);
}
.corner-flap-blue {
  position: absolute;
  inset: 0;
  display: block;
  background-image: var(--btn-grad);
  background-size: 200% auto;
  background-position: left center;
  clip-path: polygon(0% 0%, 100% 0%, 100% 100%);
  box-shadow: 0 0 16px rgba(var(--btn-glow-rgb), 0.5), 0 0 30px rgba(var(--btn-glow2-rgb), 0.35);
}
.corner-flap-white {
  position: absolute;
  inset: 0;
  display: block;
  background: #F6F1E4;
  clip-path: polygon(0% 0%, 100% 100%, 82% 92%, 60% 86%, 40% 84%, 24% 82%, 10% 78%, 0% 72%);
}

.corner-flap-ui {
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  pointer-events: auto;
  cursor: pointer;
  z-index: 3;
}
.corner-flap-icon {
  position: absolute;
  top: 19px;
  right: 12px;
  color: #fff;
  display: flex;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.25));
  transition: opacity 0.25s ease;
}
.corner-flap-icon svg { width: 14px; height: 14px; }
.corner-flap-text {
  position: absolute;
  left: 17px;
  top: 33px;
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background-image: var(--btn-grad);
  background-size: 200% auto;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease 0.18s, transform 0.3s ease 0.18s;
  box-shadow: 0 0 12px rgba(var(--btn-glow-rgb), 0.55), 0 0 22px rgba(var(--btn-glow2-rgb), 0.3);
}
.corner-flap-text svg { width: 10px; height: 10px; }
.corner-ribbon-wrapper:hover .corner-flap-text,
.corner-ribbon-wrapper.hover .corner-flap-text {
  opacity: 1;
  transform: translate(-20px, 0);
}

/* Header Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 900;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-card);
}

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

.logo-group {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.logo-img {
  height: 54px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s var(--ease-tactile);
}

.footer-brand .logo-img { height: 62px; }

.logo-brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.1;
  align-items: flex-start;
}
.logo-group:hover .logo-img {
  transform: scale(1.04);
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  line-height: 1.15;
}

.logo-sub {
  font-size: 0.75rem;
  color: var(--cyan-primary);
  font-weight: 600;
  letter-spacing: 3.3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-item { position: relative; }

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-xs) 0;
  min-height: 44px;
}

.nav-link:hover { color: var(--text-primary); }

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 260px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  padding: 10px var(--space-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.dropdown-item:hover {
  background: rgba(var(--base-accent-rgb), 0.12);
  transform: translateX(4px);
}

.dropdown-header { display: flex; align-items: center; justify-content: space-between; }
.dropdown-title { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }

.badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.badge-green { background: rgba(16, 185, 129, 0.18); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.4); }
.badge-orange { background: rgba(245, 158, 11, 0.18); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.4); }
.badge-purple { background: rgba(139, 92, 246, 0.18); color: #c084fc; border: 1px solid rgba(192, 132, 252, 0.4); }
.dropdown-desc { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }

.nav-actions { display: flex; align-items: center; gap: var(--space-sm); margin-right: calc(774px - 50vw); }

.action-icon-btn {
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  font-weight: 600;
  gap: 4px;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.action-icon-btn:hover {
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
  transform: translateY(-2px);
}

/* ===== 导航组合玻璃工具条（中/EN 滑块 + 太阳月亮变形） ===== */
.action-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.3s var(--ease-tactile), box-shadow 0.3s var(--ease-tactile), background-color 0.4s var(--ease-tactile);
}
.action-toolbar:hover {
  border-color: var(--glass-border-glow);
  box-shadow: 0 0 0 1px rgba(var(--base-accent-rgb), 0.14), 0 6px 22px rgba(var(--light-accent-rgb), 0.18);
}

.toolbar-divider {
  width: 1px;
  height: 18px;
  background: var(--glass-border);
  margin: 0 5px;
}

/* 中 / EN 分段滑块 */
.lang-switch {
  position: relative;
  display: flex;
  align-items: center;
  height: 32px;
  border-radius: var(--radius-full);
  cursor: pointer;
  user-select: none;
  overflow: hidden;
}
.lang-option {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 26px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  transition: color 0.35s var(--ease-tactile), text-shadow 0.35s var(--ease-tactile);
}
.lang-slider {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 42px;
  height: 26px;
  border-radius: var(--radius-full);
  background: var(--btn-grad-120);
  box-shadow: 0 2px 10px rgba(var(--btn-glow-rgb), 0.45), inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}
[data-lang="zh"] .lang-slider { transform: translateX(0); }
[data-lang="en"] .lang-slider { transform: translateX(42px); }
[data-lang="zh"] .lang-option[data-lang-code="zh"],
[data-lang="en"] .lang-option[data-lang-code="en"] {
  color: #ffffff;
  text-shadow: 0 1px 4px rgba(0, 60, 90, 0.35);
}

/* 太阳 ⇄ 月亮 变形图标 */
.theme-toggle-btn {
  position: relative;
  width: 34px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  overflow: hidden;
  transition: color 0.3s var(--ease-tactile), background-color 0.3s var(--ease-tactile), transform 0.2s var(--ease-tactile);
}
.theme-toggle-btn:hover { color: var(--cyan-primary); background: rgba(var(--base-accent-rgb), 0.1); }
.theme-toggle-btn:active { transform: scale(0.9); }
.scheme-toggle-btn {
  position: relative;
  height: 32px;
  padding: 0 12px;
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.3s var(--ease-tactile), background-color 0.3s var(--ease-tactile), transform 0.2s var(--ease-tactile);
}
.scheme-toggle-btn:hover { color: var(--cyan-primary); background: rgba(var(--base-accent-rgb), 0.1); }
.scheme-toggle-btn:active { transform: scale(0.9); }
.scheme-dot {
  width: 10px; height: 10px; border-radius: 50%; flex: none;
  background: conic-gradient(from 210deg, #1e5eff, #6050f0, #1e5eff);
  box-shadow: 0 0 6px rgba(61, 107, 255, 0.5);
}
.theme-icon-wrap {
  position: relative;
  width: 18px;
  height: 18px;
  display: block;
}
.theme-icon-wrap svg {
  position: absolute;
  inset: 0;
  width: 18px;
  height: 18px;
  transition: opacity 0.45s var(--ease-tactile), transform 0.55s var(--ease-tactile);
}
.theme-sun { opacity: 0; transform: rotate(-90deg) scale(0.5); }
.theme-moon { opacity: 1; transform: rotate(0deg) scale(1); }
[data-theme="light"] .theme-sun { opacity: 1; transform: rotate(0deg) scale(1); }
[data-theme="light"] .theme-moon { opacity: 0; transform: rotate(90deg) scale(0.5); }

/* 点击涟漪脉冲 */
.toolbar-ripple {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(var(--base-accent-rgb), 0.45);
  transform: translate(-50%, -50%) scale(1);
  pointer-events: none;
  animation: toolbarRipple 0.6s ease-out forwards;
}
@keyframes toolbarRipple {
  from { transform: translate(-50%, -50%) scale(1); opacity: 0.9; }
  to { transform: translate(-50%, -50%) scale(16); opacity: 0; }
}

.nav-divider { width: 1px; height: 20px; background: var(--glass-border); }

.mobile-toggle { display: none; font-size: 1.5rem; color: var(--text-primary); min-width: 44px; min-height: 44px; }

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 40px) 0 var(--space-2xl);
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
  background: #03050D;
  transition: background-color 0.4s var(--ease-tactile);
}
[data-theme="light"] #hero-canvas { background: #F7F9FF; }

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--cyan-primary);
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: var(--space-md);
}

.hero-title .title-line { display: block; }

.hero-subtitle-static {
  font-size: 1.3rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin: 58px auto var(--space-xl);
  max-width: 860px;
}
.hero-subtitle {
  margin-top: 56px;
  font-size: 2.6rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  min-height: 0;
}
.hero-subtitle-line {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: none;
}
.hero-subtitle-line.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.hero-search-box {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-lg);
  transition: var(--transition-smooth);
}



.input-wrapper { display: flex; align-items: center; gap: var(--space-sm); }
.chat-input { flex: 1; background: transparent; border: none; outline: none; color: var(--text-primary); font-size: 1.05rem; font-family: inherit; }
.chat-input::placeholder { color: var(--text-muted); }

.send-btn {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--grad-cyan-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition-smooth);
}

.send-btn:hover { transform: scale(1.08); box-shadow: var(--shadow-glow); }
.input-controls { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--glass-border); }
.engine-tag { display: flex; align-items: center; gap: 6px; font-size: 0.82rem; color: var(--cyan-primary); font-weight: 600; }
.action-buttons { display: flex; gap: 10px; }

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.icon-btn:hover { background: rgba(var(--base-accent-rgb), 0.2); color: var(--cyan-primary); transform: translateY(-2px); }

.suggestion-pills {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 840px;
  margin: 0 auto 50px;
}
.pill-track {
  display: flex;
  gap: 8px;
  flex: 1;
  overflow: hidden;
  padding: 6px 0;
}
.pill-nav-btn {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.pill-nav-btn:hover { color: var(--cyan-primary); border-color: var(--cyan-primary); box-shadow: var(--shadow-glow); }
.pill-nav-btn.is-hidden { visibility: hidden; opacity: 0; pointer-events: none; }

.pill-btn {
  flex-shrink: 0;
  white-space: nowrap;
  padding: 10px 20px;
  min-height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.88rem;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pill-btn:hover { border-color: var(--cyan-primary); color: var(--cyan-primary); transform: translateY(-2px); box-shadow: var(--shadow-glow); }

.scroll-hint { position: absolute; left: 50%; top: 0px; transform: translateX(-50%); z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-muted); font-size: 0.82rem; opacity: 0; visibility: hidden; transition: opacity 0.6s ease, visibility 0.6s ease; }
.scroll-line { width: 2px; height: 28px; background: linear-gradient(to bottom, var(--cyan-primary), transparent); animation: scroll-line-anim 2s infinite; }

@keyframes scroll-line-anim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Company Intro */
.section { padding: var(--space-3xl) 0; position: relative; z-index: 1; }

.section#about {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.section#about > .container {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.section#about .section-header { flex: none; }
#products { padding-top: 0; }
#products .section-header { margin-bottom: 0; }
.section-header { text-align: center; max-width: 750px; margin: 0 auto var(--space-2xl); }
.section-tag { font-size: 0.85rem; font-weight: 700; color: var(--cyan-primary); text-transform: uppercase; letter-spacing: 2px; margin-bottom: var(--space-sm); display: block; }
.section-title { font-size: 2.5rem; font-weight: 800; line-height: 1.25; margin-bottom: var(--space-md); }
.section-desc { font-size: 1.05rem; color: var(--text-secondary); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif; }
.product-desc-title {
  font-size: clamp(0.85rem, 2.2vw, 1.8rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  width: 100vw;
  margin: 48px 0 var(--space-md);
  margin-left: calc(50% - 50vw);
  text-align: center;
  white-space: nowrap;
}

.intro-3d-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }

.intro-3d-canvas-wrapper {
  position: relative;
  height: 440px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

#intro-3d-canvas { width: 100%; height: 100%; }
.canvas-controls-hint { position: absolute; bottom: 16px; left: 20px; font-size: 0.8rem; color: var(--text-muted); background: rgba(0, 0, 0, 0.45); padding: 4px 12px; border-radius: var(--radius-full); backdrop-filter: blur(5px); }

.intro-info-card { padding: 36px; }
.intro-slogan { font-size: 1.6rem; font-weight: 800; margin-bottom: var(--space-md); background: var(--grad-text-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.key-points-list { display: flex; flex-direction: column; gap: var(--space-md); }
.key-point-item { display: flex; align-items: flex-start; gap: var(--space-sm); }
.point-icon { font-size: 1.2rem; background: rgba(var(--base-accent-rgb), 0.1); padding: 6px; border-radius: 8px; }
.key-point-item strong { font-size: 0.95rem; color: var(--text-primary); display: block; }
.key-point-item p { font-size: 0.85rem; color: var(--text-secondary); }

.endorsement-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }

.endorsement-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.endorsement-card:hover { transform: translateY(-5px); background: var(--bg-card-hover); border-color: var(--cyan-primary); box-shadow: var(--shadow-glow); }
.endorsement-icon { font-size: 1.5rem; margin-bottom: 10px; }
.endorsement-tag { font-size: 0.88rem; font-weight: 700; color: var(--cyan-primary); margin-bottom: 6px; }
.endorsement-text { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; }

/* ==========================================================================
   重新配置的均衡 Bento Box 布局 (Balanced 1:1 Layout)
   ========================================================================== */
.bento-product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

.bento-card-left, .bento-card-right {
  grid-column: span 1;
}

.bento-wide-card {
  grid-column: span 2;
}

.product-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-card:hover { border-color: var(--cyan-primary); box-shadow: var(--shadow-glow); }

/* 小狸报告 / 狸是谁：卡片加宽但内容保持左半栏，右半留空给后续插图 */
#xiaoli-report > *,
#li-shishui > * {
  max-width: 50%;
}
#xiaoli-report .product-badge {
  right: calc(50% + 24px);
}
#li-shishui .product-badge {
  right: calc(50% + 16px);
}

/* 录音笔卡片：不使用倾斜，hover 改为轻微上浮 + 辉光，不干扰内部 3D 交互 */
#quez-hardware:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-primary);
  box-shadow: 0 18px 44px -14px rgba(var(--base-accent-rgb), 0.38);
}
/* 小狸报告 / 狸是谁：hover 同样轻微上浮 */
#xiaoli-report:hover,
#li-shishui:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-primary);
  box-shadow: 0 18px 44px -14px rgba(var(--base-accent-rgb), 0.38);
}
#quez-hardware:hover .quez-expand-btn {
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
  box-shadow: 0 0 0 4px rgba(var(--base-accent-rgb), 0.16), 0 0 18px rgba(var(--base-accent-rgb), 0.35);
}
.product-badge { position: absolute; top: 24px; right: 24px; }
.product-title { font-size: 1.5rem; font-weight: 800; margin-bottom: var(--space-2xs); }
.product-subtitle { font-size: 0.92rem; color: var(--cyan-primary); font-weight: 600; margin-bottom: var(--space-sm); }
.product-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: var(--space-md); }

/* 小狸报告卡片内增加的自动化流水线图示 (Pipeline Box) */
.pipeline-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin: var(--space-md) 0;
}
/* 狸是谁卡片：右上角体验/内测徽章 + 引导句 + 关键场景 */
.product-card { position: relative; }
.li-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
}
.product-desc-lead {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.lishishui-extras {
  margin-bottom: 10px;
}
.p2-scene-title {
  display: block;
  margin: 12px 0 6px;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--cyan-primary);
  letter-spacing: 0.04em;
}
.lishishui-scene {
  gap: 6px;
  padding: 12px 10px;
}
.lishishui-scene .pipeline-step {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.lishishui-scene .pipeline-step p {
  text-align: center;
}
.lishishui-scene .pipeline-step strong {
  font-size: 0.8rem;
}
.lishishui-scene .pipeline-step p {
  font-size: 0.68rem;
  line-height: 1.55;
  white-space: pre-line;
}
.lishishui-scene .pipeline-arrow {
  font-size: 0.9rem;
}

/* 补充说明面板（小狸报告 / 狸是谁）：段落式布局，背景沿用流水线面板 */
.pipeline-box.xiaoli-extras,
.pipeline-box.lishishui-extras {
  display: block;
}
.pipeline-para {
  margin: 0 0 10px;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--text-muted);
}
.pipeline-para-lead {
  font-weight: 700;
  color: var(--text-primary);
}
.pipeline-keywords {
  margin-top: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan-primary);
  letter-spacing: 0.02em;
  line-height: 1.9;
}

/* 浅色模式下：与录音卡一致的薄荷水面背景 */
[data-theme="light"] .pipeline-box {
  background-image: var(--product-bg-img);
  background-size: cover, cover;
  background-position: center;
  background-color: var(--product-bg-color);
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: inset 0 0 28px rgba(255, 255, 255, 0.4);
}

.pipeline-step {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-num {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--cyan-primary);
  background: rgba(var(--base-accent-rgb), 0.15);
  padding: 4px 8px;
  border-radius: 6px;
}

.pipeline-step strong { font-size: 0.85rem; color: var(--text-primary); display: block; }
.pipeline-step p { font-size: 0.75rem; color: var(--text-muted); }
.pipeline-arrow { color: var(--cyan-primary); font-weight: 700; opacity: 0.6; }

/* 扩大的高清 Quez 3D 视窗 (Height: 320px) */
.quez-3d-card-wrapper {
  position: relative;
  width: 100%;
  height: 640px;
  margin: var(--space-md) 0;
  background: radial-gradient(circle at center, rgba(var(--base-accent-rgb), 0.16) 0%, rgba(15, 23, 42, 0.85) 85%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5);
  cursor: grab;
  transition: background 0.4s ease, border-color 0.4s ease;
}

[data-theme="light"] .quez-3d-card-wrapper {
  background: radial-gradient(circle at center, rgba(var(--light-accent-rgb), 0.15) 0%, rgba(241, 245, 249, 0.95) 85%);
  box-shadow: inset 0 0 20px rgba(15, 23, 42, 0.08);
}

.quez-3d-card-wrapper:active { cursor: grabbing; }
#quez-3d-embed { width: 100%; height: 100%; border: 0; display: block; border-radius: 12px; }

/* Quez 卡片右上角操作区：放大观赏 + 实物尺寸对比 */
.quez-3d-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}
.quez-3d-actions .quez-expand-btn { position: static; }
.quez-size-btn svg { stroke-width: 2.2; }

#quez-size-frame { width: 100%; height: 100%; border: 0; display: block; }

.quez-expand-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-primary);
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: all 0.3s ease;
}

[data-theme="light"] .quez-expand-btn {
  background: rgba(255, 255, 255, 0.88);
  color: var(--text-primary);
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.quez-expand-btn:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
}

.quez-card-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.78rem;
  color: var(--text-secondary);
  background: rgba(15, 23, 42, 0.75);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease;
}

/* 五种旋转视角快捷按键（复刻 3D 全景展厅图库栏） */
.quez-3d-gallery {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 4px 0 0;
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}
[data-theme="light"] .quez-3d-gallery {
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
}
.quez-3d-thumb {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  border: 1.5px solid rgba(148, 163, 184, 0.35);
  transition: all 0.25s ease;
  opacity: 0.7;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.12);
}
.quez-3d-thumb:hover {
  opacity: 1;
  border-color: var(--cyan-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18);
}
.quez-3d-thumb.active {
  opacity: 1;
  border-color: var(--cyan-primary);
  box-shadow: 0 0 0 1.5px var(--cyan-primary);
}
.quez-3d-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 640px) {
  .quez-3d-gallery { gap: 6px; padding: 8px; }
  .quez-3d-thumb { width: 44px; height: 44px; border-radius: 8px; }
}

/* 录音卡背景卖点：通透底色 + LOGO 蓝紫渐变字体 */
.quez-3d-caption-top {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  max-width: calc(100% - 24px);
  padding: 7px 16px;
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.5;
  text-align: center;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  pointer-events: none;
  white-space: nowrap;
}
.quez-3d-caption-main {
  background-image: linear-gradient(120deg, #4264F5 0%, #8F6BFF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}
[data-theme="dark"] .quez-3d-caption-top {
  background: rgba(9, 13, 34, 0.66);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}
.quez-3d-side {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 8;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 13px;
  width: 245px;
  pointer-events: none;
}
.quez-3d-side-left { left: 4%; align-items: flex-start; }
.quez-3d-side-right { right: 4%; align-items: flex-end; }
.quez-3d-side > span {
  position: relative;
  display: inline-block;
  max-width: 100%;
  padding: 6px 14px 6px 28px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.06);
  white-space: normal;
}
.quez-3d-side > span::before {
  content: '✦';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.72rem;
  color: #8F6BFF;
}
.quez-3d-side-txt {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.5;
  background-image: linear-gradient(120deg, #4264F5, #8F6BFF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
/* 左侧：蓝紫渐变（偏蓝起始） */
.quez-3d-side-left > span:nth-child(1) .quez-3d-side-txt { background-image: linear-gradient(120deg, #4264F5, #8F6BFF); }
.quez-3d-side-left > span:nth-child(2) .quez-3d-side-txt { background-image: linear-gradient(120deg, #3D63F5, #7B6BFF); }
.quez-3d-side-left > span:nth-child(3) .quez-3d-side-txt { background-image: linear-gradient(120deg, #4C6CF5, #9B7BFF); }
.quez-3d-side-left > span:nth-child(4) .quez-3d-side-txt { background-image: linear-gradient(120deg, #4264F5, #A78BFA); }
.quez-3d-side-left > span:nth-child(5) .quez-3d-side-txt { background-image: linear-gradient(120deg, #3E5FF5, #8B7BFF); }
.quez-3d-side-left > span:nth-child(6) .quez-3d-side-txt { background-image: linear-gradient(120deg, #4A68F5, #9B8AFF); }
.quez-3d-side-left > span:nth-child(7) .quez-3d-side-txt { background-image: linear-gradient(120deg, #3658F0, #8F6BFF); }
/* 右侧：蓝紫渐变（偏紫起始） */
.quez-3d-side-right > span:nth-child(1) .quez-3d-side-txt { background-image: linear-gradient(120deg, #5A4DF0, #A78BFA); }
.quez-3d-side-right > span:nth-child(2) .quez-3d-side-txt { background-image: linear-gradient(120deg, #6A4DF5, #B4A5FF); }
.quez-3d-side-right > span:nth-child(3) .quez-3d-side-txt { background-image: linear-gradient(120deg, #8F6BFF, #C9B8FE); }
.quez-3d-side-right > span:nth-child(4) .quez-3d-side-txt { background-image: linear-gradient(120deg, #7B6BFF, #B9A8FF); }
.quez-3d-side-right > span:nth-child(5) .quez-3d-side-txt { background-image: linear-gradient(120deg, #6E5BFF, #A78BFA); }
.quez-3d-side-right > span:nth-child(6) .quez-3d-side-txt { background-image: linear-gradient(120deg, #7D6BF5, #B4A5FF); }
.quez-3d-side-right > span:nth-child(7) .quez-3d-side-txt { background-image: linear-gradient(120deg, #8B6BFF, #C5B4FE); }
[data-theme="dark"] .quez-3d-side > span {
  background: rgba(9, 13, 34, 0.6);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}
@media (max-width: 900px) {
  .quez-3d-side { width: 185px; gap: 10px; }
  .quez-3d-side > span { padding: 5px 11px 5px 24px; }
  .quez-3d-side > span::before { left: 9px; }
  .quez-3d-side-txt { font-size: 0.72rem; }
}
@media (max-width: 640px) {
  .quez-3d-side { display: none; }
  .quez-3d-caption-top { font-size: 0.66rem; padding: 5px 12px; white-space: normal; }
}

/* 3D 大窗口全屏 Modal 展厅 */
.quez-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

[data-theme="light"] .quez-modal-overlay {
  background: rgba(248, 250, 252, 0.88);
}

.quez-modal-container {
  width: 95vw;
  max-width: 1440px;
  height: 92vh;
  max-height: 960px;
  background: var(--bg-darker);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.quez-modal-container.is-fullscreen {
  width: 100vw !important;
  max-width: 100vw !important;
  height: 100vh !important;
  max-height: 100vh !important;
  border-radius: 0 !important;
  border: none !important;
}

.quez-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--glass-border);
  background: var(--bg-dark);
}

.quez-modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.quez-modal-action-btn, .quez-modal-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 6px;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
}

.quez-modal-action-btn:hover, .quez-modal-close-btn:hover {
  color: var(--cyan-primary);
  background: rgba(255, 255, 255, 0.08);
}

.quez-modal-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.quez-modal-close-btn {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s ease;
  padding: 4px 8px;
  background: none;
  border: none;
}

.quez-modal-close-btn:hover {
  color: var(--cyan-primary);
}

.quez-modal-body {
  position: relative;
  flex: 1;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(var(--base-accent-rgb), 0.16) 0%, rgba(15, 23, 42, 0.95) 85%);
  cursor: grab;
}

[data-theme="light"] .quez-modal-body {
  background: radial-gradient(circle at center, rgba(var(--light-accent-rgb), 0.15) 0%, rgba(241, 245, 249, 0.98) 85%);
}

.quez-modal-body:active { cursor: grabbing; }
#quez-3d-modal-frame { width: 100%; height: 100%; border: 0; display: block; }

[data-theme="light"] .quez-card-hint {
  background: rgba(255, 255, 255, 0.88);
  color: var(--text-primary);
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.capability-tags { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-bottom: var(--space-md); }
.cap-tag { font-size: 0.78rem; padding: 4px 12px; background: var(--bg-card-hover); border: 1px solid var(--glass-border); border-radius: var(--radius-full); color: var(--text-secondary); }

.product-footer { display: flex; align-items: center; justify-content: space-between; padding-top: var(--space-sm); border-top: 1px solid var(--glass-border); }
.value-text { font-size: 0.85rem; color: var(--text-muted); max-width: 75%; }
.btn-detail { display: inline-flex; align-items: center; gap: 6px; color: var(--cyan-primary); font-size: 0.9rem; font-weight: 600; transition: var(--transition-smooth); }
.btn-detail:hover { gap: 10px; }

/* Footer */
.footer { background: var(--bg-darker); border-top: 1px solid var(--glass-border); padding: var(--space-3xl) 0 var(--space-xl); margin-top: 100px; position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 4.5fr); gap: 40px; margin-bottom: var(--space-2xl); }
.footer-cols { display: flex; justify-content: space-between; gap: 40px; min-width: 0; }
.footer-brand { display: flex; flex-direction: column; gap: var(--space-md); }
.footer-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; }
.footer-col-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: var(--space-md); }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-links a { font-size: 0.88rem; color: var(--text-muted); transition: var(--transition-smooth); }
.footer-links a:hover { color: var(--cyan-primary); }
.footer-links .footer-link-static { font-size: 0.88rem; color: var(--text-muted); }
.contact-info { font-size: 0.85rem; color: var(--text-muted); display: flex; flex-direction: column; gap: 10px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: var(--space-xl); border-top: 1px solid var(--glass-border); font-size: 0.82rem; color: var(--text-muted); }

/* Floating Contact */
.floating-contact { position: fixed; right: 0; bottom: 80px; z-index: 999; display: flex; align-items: flex-end; }
.contact-tab { writing-mode: vertical-rl; background-image: var(--btn-grad); background-size: 200% auto; background-position: left center; color: #fff; font-weight: 700; font-size: 0.85rem; padding: 16px 8px; border-radius: var(--radius-sm) 0 0 var(--radius-sm); cursor: pointer; box-shadow: 0 0 20px #eee; outline: none; border: none; text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35); letter-spacing: 2px; transition: background-position 0.5s ease, padding-left 0.3s ease; }
.contact-tab:hover { background-position: right center; padding-left: 12px; color: #fff; text-decoration: none; }
.contact-panel { width: 280px; background: var(--bg-card); backdrop-filter: blur(20px); border: 1px solid var(--cyan-primary); border-radius: var(--radius-md) 0 0 var(--radius-md); padding: 20px; box-shadow: var(--shadow-card); display: none; }
.contact-panel.active { display: block; }
.panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel-title { font-size: 0.95rem; font-weight: 700; color: var(--cyan-primary); }
.qr-group { display: flex; justify-content: space-around; gap: 16px; }
.qr-box { text-align: center; }
.qr-img-placeholder { width: 90px; height: 90px; background: #fff; border-radius: 8px; padding: 6px; margin-bottom: 6px; }
.qr-img-placeholder svg { width: 100%; height: 100%; }
    .qr-img { width: 90px; height: 90px; object-fit: contain; background: #fff; border-radius: 8px; padding: 4px; margin-bottom: 6px; }
.qr-label { font-size: 0.78rem; color: var(--text-secondary); white-space: nowrap; }

/* ===== 移动端导航菜单 ===== */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  display: none;
  flex-direction: column;
  padding: 12px 20px 22px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-card);
  z-index: 950;
  max-height: calc(100vh - var(--nav-height));
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  animation: mobileMenuIn 0.28s var(--ease-tactile);
}
.mobile-menu.open { display: flex; }
@keyframes mobileMenuIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.mobile-menu-section {
  margin: 12px 0 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.mobile-menu-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 13px 4px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--glass-border);
  min-height: 46px;
  -webkit-tap-highlight-color: transparent;
}
.mobile-menu-link.is-muted { opacity: 0.55; pointer-events: none; }
.mobile-menu-divider { height: 1px; background: var(--glass-border); margin: 8px 0; }
.mobile-menu-external { color: var(--btn-grad-accent); }
.mobile-toggle.active { color: var(--btn-grad-accent); transform: scale(0.92); }

/* 中高缩放 / 窄屏时，导航工具条为右上角折页让出空间，避免按钮与折页重叠 */
@media (max-width: 1400px) {
  .navbar-container { padding-right: 72px; }
  .nav-actions { margin-right: 54px; }
}

/* ===== 公司概览第二页：只有 LOGO 的页面（文档流内自然滚动） ===== */
.overview-logo-page {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.overview-logo-page img {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(100vh);
  width: min(38vw, 460px);
  opacity: 1;
  user-select: none;
  z-index: 0;
}

/* ===== 第四页：三大产品区的低透明度 LOGO 背景（固定居中） ===== */
.logo-bg-products {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
}
.logo-bg-products img {
  transform: translateY(100vh);
  width: min(34vw, 420px);
  opacity: 0.14;
  user-select: none;
  will-change: transform;
}
.hero { position: relative; z-index: 1; }

/* ===== 公司概览：固定 LOGO 周围散落 10 张卡片（滚动驱动） ===== */
.overview-scroll {
  height: 210vh;
  padding: 0 !important;
}
.overview-stage {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  z-index: 3;
}
.overview-titles {
  position: absolute;
  top: 68%;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
}
.overview-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.overview-sub {
  font-size: 2.2rem;
  color: var(--text-secondary);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
}
.overview-cards {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.overview-card {
  position: absolute;
  width: 500px;
  min-height: 200px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: 200px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 24px rgba(30, 94, 255, 0.10), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  text-align: center;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.overview-card.overview-card-tall {
  width: 400px;
  min-height: 260px;
}
.overview-card.overview-card-narrow {
  width: 420px;
}
.overview-card.overview-card-nowrap {
  width: 480px;
}
.overview-card.overview-card-xs {
  width: 380px;
}
.overview-card.overview-card-balance {
  width: 300px;
}
.overview-card.overview-card-nowrap .endorsement-text {
  white-space: nowrap;
}
.overview-card .ring-item-icon {
  display: block;
  width: 68px;
  height: 68px;
  margin: 0 auto 6px;
  color: var(--ring-icon);
  filter: drop-shadow(0 0 5px rgba(var(--ring-glow-rgb), 0.4));
}
.overview-card .ring-item-icon svg {
  width: 100%;
  height: 100%;
}
.overview-card .endorsement-tag {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ring-icon);
  margin-bottom: 3px;
}
.overview-card .endorsement-text {
  font-size: 1.4rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

/* ===== 产品区纯文字（去掉卡片文本框，滚动驱动逐段出现） ===== */
.product-plain {

/* 小狸报告：能力按键与展开详情 */
.hilly-cap-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.hilly-cap-btn {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.86rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.hilly-cap-btn:hover,
.hilly-cap-btn.active {
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
  box-shadow: var(--shadow-glow);
}
.hilly-cap-detail {
  margin-top: 14px;
  margin-left: 48px;
  max-width: 520px;
  padding: 14px 18px;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}
.hilly-cap-detail p { margin: 0 0 4px; }
.hilly-cap-detail p:last-child { margin-bottom: 0; }
  position: relative;
  background: transparent;
  border: none;
  box-shadow: none;
  border-radius: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 0;
}
#xiaoli-report .product-badge,
#li-shishui .product-badge,
#quez-hardware .product-badge {
  position: relative;
  top: auto;
  right: auto;
  display: inline-block;
  margin-bottom: 12px;
}
#xiaoli-report:hover,
#li-shishui:hover,
#quez-hardware:hover {
  transform: none;
  border-color: transparent;
  box-shadow: none;
}
.product-plain .pipeline-box {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  margin: 18px 0;
}
.product-plain .cap-tag {
  background: transparent;
  border: none;
  padding: 0;
}
.product-plain .product-footer {
  margin-top: 18px;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
  .bento-product-grid { grid-template-columns: 1fr; }
  .bento-card-left, .bento-card-right, .bento-wide-card { grid-column: span 1; }
  .pipeline-box { flex-direction: column; align-items: flex-start; }
  .pipeline-arrow { display: none; }
  .intro-3d-grid { grid-template-columns: 1fr; }
  .endorsement-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; } .footer-cols { flex-wrap: wrap; justify-content: flex-start; row-gap: 28px; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.4rem; }
  .nav-menu { display: none; }
  .mobile-toggle { display: block; }
  .corner-ribbon-wrapper { display: none; }
  .logo-sub { display: none; }
  .navbar-container { padding-right: 0; }
  .action-toolbar { gap: 6px; }
  .endorsement-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .corner-btn { font-size: 0.72rem; padding: 0 10px; height: 30px; }
}
/* ============================================================
   公司概况 · 背书旋转环（可拖动，滚动加速）
   ============================================================ */
.endorse-ring-wrap {
  position: relative;
  flex: 1;
  min-height: 520px;
  width: 100%;
  perspective: 1300px;
  perspective-origin: 50% 50%;
  overflow: visible;
}
.endorse-ring {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  transform-style: preserve-3d;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  will-change: transform;
}
.endorse-ring.dragging {
  cursor: grabbing;
}
.endorse-ring-item {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 250px;
  margin-left: -125px;
  margin-top: -85px;
  height: 170px;
  padding: 18px 16px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md, 14px);
  border: 1px solid var(--glass-border);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
  text-align: center;
  will-change: transform;
  backface-visibility: visible;
  -webkit-backface-visibility: visible;
}
.endorse-ring-item .ring-item-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 10px;
  font-size: 34px;
  color: var(--cyan-primary);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--glass-border);
}
.endorse-ring-item .ring-item-icon svg {
  width: 34px;
  height: 34px;
}
.endorse-ring-item img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 10px;
  border: 1px solid var(--glass-border);
}
.endorse-ring-item .endorsement-tag {
  font-size: 0.95rem;
  margin-bottom: 6px;
}
.endorse-ring-item .endorsement-text {
  font-size: 0.8rem;
}
.ring-hint {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 4px;
  white-space: nowrap;
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  z-index: 5;
  pointer-events: none;
}
[data-theme="light"] .ring-hint {
  background: rgba(255, 255, 255, 0.7);
}
.ring-hint span {
  margin-right: 6px;
}
@media (max-width: 768px) {
  .endorse-ring { height: 300px; }
  .endorse-ring-item { width: 200px; margin-left: -100px; height: 150px; margin-top: -75px; }
}




/* ===== 产品体系：∞字银河莫比乌斯环（浅色背景 + 水彩云朵产品气泡） ===== */
.product-slogan {
  text-align: center;
  margin: 36px auto 8px;
  max-width: 880px;
  font-size: 1.06rem;
  line-height: 1.9;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.mobius-section {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: 100vh;
  margin-top: 0;
  padding: 20px 0 40px;
  overflow: hidden;
}
.mobius-bg {
  position: absolute;
  inset: 0;
  background-image: url('products-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.mobius-head {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  text-align: center;
  padding: 48px 20px 0;
  pointer-events: none;
}
.mobius-products {
  position: relative;
  height: 100vh;
  min-height: 620px;
}
.mobius-product {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 322px;
  max-width: 88vw;
  padding: 15px 12px 15px 16px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: radial-gradient(circle at 15% 50%, rgba(255, 255, 255, 0.30), rgba(255, 255, 255, 0.10) 70%, rgba(255, 255, 255, 0) 100%);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 16px 38px rgba(30, 94, 255, 0.12), 0 5px 14px rgba(30, 94, 255, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.75);
  cursor: default;
  user-select: none;
  transition: transform 0.35s var(--ease-tactile), box-shadow 0.35s var(--ease-tactile);
}
.mobius-product:hover {
  transform: translate(-50%, calc(-50% - 5px));
  box-shadow: 0 24px 52px rgba(30, 94, 255, 0.18), 0 8px 18px rgba(30, 94, 255, 0.09), inset 0 1px 0 rgba(255, 255, 255, 0.85);
}
/* 卡片颜色：径向渐变从左侧球体位置晕开，球体周边最深、向边缘淡化透明 */
.mobius-product:nth-child(1) { background: radial-gradient(circle at 15% 50%, rgba(111, 224, 170, 0.55), rgba(111, 224, 170, 0.20) 45%, rgba(255, 255, 255, 0.05) 75%, rgba(255, 255, 255, 0) 100%); }
.mobius-product:nth-child(2) { background: radial-gradient(circle at 15% 50%, rgba(98, 206, 232, 0.55), rgba(98, 206, 232, 0.20) 45%, rgba(255, 255, 255, 0.05) 75%, rgba(255, 255, 255, 0) 100%); }
.mobius-product:nth-child(3) { background: radial-gradient(circle at 15% 50%, rgba(178, 160, 240, 0.55), rgba(178, 160, 240, 0.20) 45%, rgba(255, 255, 255, 0.05) 75%, rgba(255, 255, 255, 0) 100%); }
.mobius-product:nth-child(4) { background: radial-gradient(circle at 15% 50%, rgba(150, 190, 255, 0.55), rgba(150, 190, 255, 0.20) 45%, rgba(255, 255, 255, 0.05) 75%, rgba(255, 255, 255, 0) 100%); }
.mobius-product:nth-child(1) { left: 6%; top: 12%; }
.mobius-product:nth-child(2) { right: 6%; top: 12%; }
.mobius-product:nth-child(3) { left: 8%; bottom: 14%; }
.mobius-product:nth-child(4) { right: 8%; bottom: 14%; }
.mobius-product:nth-child(5) { background: radial-gradient(circle at 15% 50%, rgba(255, 170, 92, 0.55), rgba(255, 170, 92, 0.20) 45%, rgba(255, 255, 255, 0.05) 75%, rgba(255, 255, 255, 0) 100%); left: 50%; bottom: 2%; }

/* 左侧大体积柔光立体玻璃球：内部光圈光晕，占据卡片左侧区域 */
.mobius-product-sphere {
  position: relative;
  flex: 0 0 auto;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.28) 42%, rgba(90, 169, 255, 0.55) 76%, rgba(60, 120, 235, 0.95) 100%);
  box-shadow: 0 10px 26px rgba(90, 169, 255, 0.35), inset 0 2px 6px rgba(255, 255, 255, 0.9), inset 0 -8px 16px rgba(60, 120, 235, 0.35);
}
.mobius-product-sphere::before {
  content: '';
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.85), inset 0 0 12px rgba(255, 255, 255, 0.55);
}
.mobius-product-sphere::after {
  content: '';
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.10) 68%);
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.9);
}
.mobius-product:nth-child(1) .mobius-product-sphere { background: radial-gradient(circle at 32% 28%, rgba(255,255,255,0.95), rgba(255,255,255,0.28) 42%, rgba(84,201,138,0.55) 76%, rgba(40,160,100,0.95) 100%); box-shadow: 0 10px 26px rgba(84,201,138,0.4), inset 0 2px 6px rgba(255,255,255,0.9), inset 0 -8px 16px rgba(40,160,100,0.35); }
.mobius-product:nth-child(2) .mobius-product-sphere { background: radial-gradient(circle at 32% 28%, rgba(255,255,255,0.95), rgba(255,255,255,0.28) 42%, rgba(79,195,221,0.55) 76%, rgba(40,150,180,0.95) 100%); box-shadow: 0 10px 26px rgba(79,195,221,0.4), inset 0 2px 6px rgba(255,255,255,0.9), inset 0 -8px 16px rgba(40,150,180,0.35); }
.mobius-product:nth-child(3) .mobius-product-sphere { background: radial-gradient(circle at 32% 28%, rgba(255,255,255,0.95), rgba(255,255,255,0.28) 42%, rgba(167,138,223,0.55) 76%, rgba(120,90,190,0.95) 100%); box-shadow: 0 10px 26px rgba(167,138,223,0.4), inset 0 2px 6px rgba(255,255,255,0.9), inset 0 -8px 16px rgba(120,90,190,0.35); }
.mobius-product:nth-child(4) .mobius-product-sphere { background: radial-gradient(circle at 32% 28%, rgba(255,255,255,0.95), rgba(255,255,255,0.28) 42%, rgba(111,157,255,0.55) 76%, rgba(60,100,220,0.95) 100%); box-shadow: 0 10px 26px rgba(111,157,255,0.4), inset 0 2px 6px rgba(255,255,255,0.9), inset 0 -8px 16px rgba(60,100,220,0.35); }

/* 卡片文字：左对齐，标题加粗 + 核心能力小字 */
.mobius-product-body { min-width: 0; }
.mobius-product-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 5px;
  letter-spacing: 0.5px;
}
.mobius-product-ability {
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  gap: 2px 0;
}
.mobius-product-ability .ability-tag {
  white-space: nowrap;
}

/* 产品详情弹窗 */
.mobius-detail {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 20px;
}
.mobius-detail[hidden] { display: none; }
.mobius-detail-card {
  position: relative;
  width: min(560px, 92vw);
  max-height: 82vh;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--cyan-primary);
  border-radius: var(--radius-lg);
  padding: 30px 26px 24px;
  box-shadow: var(--shadow-card);
}
.mobius-detail-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: rgba(var(--base-accent-rgb), 0.12);
  color: var(--text-primary);
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
}
.mobius-detail-close:hover { background: rgba(var(--base-accent-rgb), 0.22); }
.mobius-detail-card .mc-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  color: #fff;
  background: var(--btn-grad-120);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.mobius-detail-card .mc-title { font-size: 1.35rem; font-weight: 900; margin-bottom: 4px; }
.mobius-detail-card .mc-tagline { font-size: 1rem; font-weight: 700; color: var(--cyan-primary); margin-bottom: 8px; }
.mobius-detail-card .mc-desc { font-size: 0.95rem; line-height: 1.7; color: var(--text-secondary); margin-bottom: 14px; }
.mobius-detail-card .mc-blocks { display: flex; gap: 18px; flex-wrap: wrap; }
.mobius-detail-card .mc-block { flex: 1 1 220px; min-width: 0; }
.mobius-detail-card .mc-label { display: block; font-size: 0.78rem; font-weight: 800; color: var(--cyan-primary); margin-bottom: 5px; }
.mobius-detail-card .mc-text { font-size: 0.9rem; line-height: 1.6; color: var(--text-secondary); }

.mobius-title {
  position: absolute;
  top: 16px;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 20;
  pointer-events: none;
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(90deg, #A9C2FF 0%, #CBB9FF 51%, #A9C2FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 16px rgba(140, 165, 255, 0.55);
}
.mobius-title::before,
.mobius-title::after {
  content: "✦";
  position: absolute;
  top: 4px;
  font-size: 15px;
  color: #ffe9a8;
  text-shadow: 0 0 10px rgba(255, 220, 140, 0.9);
  animation: mobiusTitleTwinkle 2s ease-in-out infinite;
}
.mobius-title::before { left: calc(50% - 148px); }
.mobius-title::after { right: calc(50% - 148px); top: 1px; font-size: 12px; color: #e6c9ff; text-shadow: 0 0 10px rgba(200, 170, 255, 0.9); animation-delay: 0.7s; }
@keyframes mobiusTitleTwinkle {
  0%, 100% { opacity: 0.35; transform: scale(0.75) rotate(0deg); }
  50% { opacity: 1; transform: scale(1.25) rotate(24deg); }
}
.mobius-hint {
  position: absolute;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(15, 21, 52, 0.62);
  border: 1px solid rgba(140, 170, 255, 0.32);
  text-align: center;
  font-size: 0.85rem;
  color: #c9d6f5;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  z-index: 20;
}
.mobius-hint span { margin-right: 4px; color: #e8a24a; }

/* 夜间模式：莫比乌斯页面转为深色 */
[data-theme="dark"] .mobius-stage {
  background:
    radial-gradient(90% 70% at 22% 12%, rgba(var(--base-accent-rgb), 0.20), transparent 64%),
    radial-gradient(80% 65% at 86% 88%, rgba(139, 92, 246, 0.24), transparent 64%),
    radial-gradient(70% 55% at 60% 30%, rgba(192, 132, 252, 0.14), transparent 60%),
    radial-gradient(46% 40% at 74% 58%, rgba(255, 196, 120, 0.10), transparent 70%),
    radial-gradient(44% 38% at 24% 66%, rgba(255, 176, 190, 0.08), transparent 70%),
    var(--mobius-bg);
}
[data-theme="dark"] .mobius-title {
  background: var(--mobius-title-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 16px rgba(120, 160, 255, 0.35);
}
[data-theme="dark"] .mobius-hint {
  background: rgba(20, 24, 45, 0.75);
  border-color: rgba(130, 170, 255, 0.25);
  color: #b8c8e8;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}
.mobius-stage {
  position: relative;
  flex: 1;
  min-height: 560px;
  overflow: hidden;
  /* 保持原有浅色页面背景不变 */
  background:
    radial-gradient(90% 70% at 22% 12%, rgba(var(--mobius-glow-light1-rgb), 0.58), transparent 64%),
    radial-gradient(80% 65% at 86% 88%, rgba(var(--mobius-glow-light2-rgb), 0.62), transparent 64%),
    radial-gradient(70% 55% at 60% 30%, rgba(var(--mobius-glow-light3-rgb), 0.46), transparent 60%),
    radial-gradient(46% 40% at 74% 58%, rgba(255, 196, 120, 0.34), transparent 72%),
    radial-gradient(44% 38% at 24% 66%, rgba(255, 176, 190, 0.28), transparent 72%),
    radial-gradient(36% 32% at 50% 86%, rgba(150, 190, 255, 0.30), transparent 74%),
    var(--mobius-bg-light);
}

.mobius-stage-glow {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.mobius-stage-glow i {
  position: absolute;
  border-radius: 50%;
  filter: blur(34px);
  will-change: transform, opacity;
}
.mobius-stage-glow i:nth-child(1) {
  width: 46vw;
  height: 46vw;
  left: -12vw;
  top: -14vw;
  background: radial-gradient(circle, rgba(140, 175, 255, 0.30), rgba(140, 175, 255, 0) 62%);
  animation: mobiusBgGlowA 15s ease-in-out infinite;
}
.mobius-stage-glow i:nth-child(2) {
  width: 40vw;
  height: 40vw;
  right: -10vw;
  bottom: -16vw;
  background: radial-gradient(circle, rgba(255, 185, 145, 0.24), rgba(255, 185, 145, 0) 62%);
  animation: mobiusBgGlowB 18s ease-in-out infinite;
}
.mobius-stage-glow i:nth-child(3) {
  width: 30vw;
  height: 30vw;
  left: 40vw;
  top: 4vw;
  background: radial-gradient(circle, rgba(205, 160, 255, 0.22), rgba(205, 160, 255, 0) 62%);
  animation: mobiusBgGlowC 21s ease-in-out infinite;
}
@keyframes mobiusBgGlowA {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.7; }
  50% { transform: translate(3vw, 2vw) scale(1.16); opacity: 1; }
}
@keyframes mobiusBgGlowB {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.62; }
  50% { transform: translate(-2vw, -3vw) scale(1.1); opacity: 0.95; }
}
@keyframes mobiusBgGlowC {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.55; }
  50% { transform: translate(2vw, -2vw) scale(1.2); opacity: 0.9; }
}
[data-theme="dark"] .mobius-stage-glow i {
  opacity: 0.55;
}
#mobius-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* ===== 手绘水彩云朵（五个产品气泡，自然蓬松不规则轮廓） ===== */
.mobius-cloud {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 170px;
  height: 62px;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  will-change: transform, opacity, filter;
  user-select: none;
  -webkit-user-select: none;
  transition: filter 0.35s ease;
}
.mobius-cloud .cloud-shape {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(var(--cloud-rot, 0deg));
  filter: blur(1.2px);
  transition: filter 0.35s ease;
  pointer-events: none;
}
.mobius-cloud .mobius-cloud-text {
  position: relative;
  z-index: 2;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
  padding: 0 18px;
  letter-spacing: 0.02em;
  text-shadow: 0 0 4px rgba(8,12,28,0.9), 0 0 8px rgba(8,12,28,0.55), 1px 1px 0 rgba(10,17,40,0.950), 2px 2px 0 rgba(10,17,40,0.901), 3px 3px 0 rgba(10,17,40,0.853), 4px 4px 0 rgba(10,17,40,0.804), 5px 5px 0 rgba(10,17,40,0.755), 6px 6px 0 rgba(10,17,40,0.707), 7px 7px 0 rgba(10,17,40,0.658), 8px 8px 0 rgba(10,17,40,0.609), 9px 9px 0 rgba(10,17,40,0.561), 10px 10px 0 rgba(10,17,40,0.512), 11px 11px 0 rgba(10,17,40,0.463), 12px 12px 0 rgba(10,17,40,0.415), 13px 13px 0 rgba(10,17,40,0.366), 14px 14px 0 rgba(10,17,40,0.317), 15px 15px 0 rgba(10,17,40,0.269), 16px 16px 0 rgba(10,17,40,0.220);
}
[data-theme="light"] .mobius-cloud .mobius-cloud-text {
  text-shadow: 1px 1px 0 rgba(72,90,160,0.500), 2px 2px 0 rgba(72,90,160,0.475), 3px 3px 0 rgba(72,90,160,0.449), 4px 4px 0 rgba(72,90,160,0.424), 5px 5px 0 rgba(72,90,160,0.399), 6px 6px 0 rgba(72,90,160,0.373), 7px 7px 0 rgba(72,90,160,0.348), 8px 8px 0 rgba(72,90,160,0.323), 9px 9px 0 rgba(72,90,160,0.297), 10px 10px 0 rgba(72,90,160,0.272), 11px 11px 0 rgba(72,90,160,0.247), 12px 12px 0 rgba(72,90,160,0.221), 13px 13px 0 rgba(72,90,160,0.196), 14px 14px 0 rgba(72,90,160,0.171), 15px 15px 0 rgba(72,90,160,0.145), 16px 16px 0 rgba(72,90,160,0.120);
}

/* 产品名纯色文字：与对应详情卡片同色系（深色亮、浅色深，保证清晰可读） */
/* 产品名周围的发光星星 */
.mobius-cloud-stars {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
/* 星云色系星星：冰蓝 → 淡紫 → 柔粉 */
.mobius-cloud-stars i {
  position: absolute;
  border-radius: 50%;
  background: #eef7ff;
  box-shadow: 0 0 6px 1px rgba(190, 225, 255, 0.95), 0 0 12px 3px rgba(150, 195, 255, 0.75);
  transform: translate(-50%, -50%);
  animation: mobiusStarTwinkle 2.2s ease-in-out infinite;
}
.mobius-cloud-stars i.s {
  background: #f2dcff;
  box-shadow: 0 0 8px 2px rgba(215, 180, 255, 0.95), 0 0 16px 4px rgba(185, 140, 255, 0.6);
}
[data-theme="light"] .mobius-cloud-stars i {
  background: #ffffff;
  box-shadow: 0 0 5px 1px rgba(120, 185, 255, 0.8), 0 0 10px 2px rgba(125, 160, 255, 0.45);
}
[data-theme="light"] .mobius-cloud-stars i.s {
  background: #e9d8ff;
  box-shadow: 0 0 6px 1px rgba(190, 150, 255, 0.9), 0 0 12px 3px rgba(160, 120, 255, 0.5);
}
/* 星云色星星形状闪烁光点：围绕产品名 */
.mobius-cloud-stars b {
  position: absolute;
  background: linear-gradient(135deg, #eaf6ff 0%, #9ed3ff 38%, #b7a6ff 68%, #f2b8e8 100%);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  filter: drop-shadow(0 0 3px rgba(150, 210, 255, 0.95)) drop-shadow(0 0 9px rgba(175, 150, 255, 0.7));
  transform: translate(-50%, -50%);
  animation: mobiusNebulaStar 2.4s ease-in-out infinite;
}
.mobius-cloud-stars b.s {
  background: linear-gradient(135deg, #ffffff 0%, #cdeaff 45%, #d8ccff 75%, #ffd6f2 100%);
  filter: drop-shadow(0 0 4px rgba(190, 230, 255, 1)) drop-shadow(0 0 14px rgba(205, 175, 255, 0.85));
}
[data-theme="light"] .mobius-cloud-stars b {
  background: linear-gradient(135deg, #d8efff 0%, #8fc7ff 38%, #9f8cff 68%, #f0a8e0 100%);
  filter: drop-shadow(0 0 3px rgba(110, 180, 255, 0.95)) drop-shadow(0 0 8px rgba(140, 110, 255, 0.55));
}
@keyframes mobiusNebulaStar {
  0%, 100% { opacity: 0.35; transform: translate(-50%, -50%) scale(0.6) rotate(-12deg); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.25) rotate(14deg); }
}
.mobius-cloud.hovering .mobius-cloud-stars b {
  animation-duration: 1.1s;
  filter: drop-shadow(0 0 6px rgba(180, 225, 255, 1)) drop-shadow(0 0 16px rgba(185, 150, 255, 0.9));
}.mobius-cloud.hovering .mobius-cloud-stars i {
  animation-duration: 1.1s;
  filter: brightness(1.35);
}
@keyframes mobiusStarTwinkle {
  0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(0.7); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.25); }
}
.mobius-cloud-text.c0 { color: #ff9edb; }
.mobius-cloud-text.c1 { color: #9fd8ff; }
.mobius-cloud-text.c2 { color: #7fe8cd; }
.mobius-cloud-text.c3 { color: #ffb36b; }
.mobius-cloud-text.c4 { color: #ffe08a; }
[data-theme="light"] .mobius-cloud-text.c0 { color: #c9358a; }
[data-theme="light"] .mobius-cloud-text.c1 { color: #1f7fd0; }
[data-theme="light"] .mobius-cloud-text.c2 { color: #1f9e7e; }
[data-theme="light"] .mobius-cloud-text.c3 { color: #e06a2e; }
[data-theme="light"] .mobius-cloud-text.c4 { color: #b8861f; }
.mobius-cloud.hovering .cloud-shape {
  filter: blur(1px) drop-shadow(0 0 18px rgba(140, 190, 255, 0.85)) drop-shadow(0 0 40px rgba(170, 215, 255, 0.5));
}
.mobius-cloud.hovering .mobius-cloud-text {
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.8));
}/* ===== 垂吊绳（细碎星星月亮）与详情卡片 ===== */
.mobius-rope {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 2px;
  pointer-events: none;
  z-index: 50;
}
.mobius-rope span {
  font-size: 10px;
  color: rgba(90, 90, 160, 0.9);
  text-shadow: 0 0 6px rgba(120, 140, 255, 0.6);
  animation: mobiusRopeTwinkle 1.2s ease-in-out infinite;
}
.mobius-rope span:nth-child(2n) { animation-delay: 0.3s; }
.mobius-rope span:nth-child(3n) { animation-delay: 0.6s; }
@keyframes mobiusRopeTwinkle {
  0%, 100% { opacity: 0.55; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.15); }
}

.mobius-card {
  position: absolute;
  width: 390px;
  border-radius: 14px;
  padding: 8px 14px;
  color: #1c1c28;
  z-index: 60;
  pointer-events: auto;
  box-shadow: 0 18px 50px rgba(60, 80, 140, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.mobius-card .mc-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.45);
  margin-bottom: 8px;
}
.mobius-card .mc-title { font-size: 0.9rem; font-weight: 900; margin-bottom: 2px; }
.mobius-card .mc-tagline { font-size: 0.7rem; font-weight: 700; opacity: 0.85; margin-bottom: 3px; }
.mobius-card .mc-desc { font-size: 0.68rem; line-height: 1.45; opacity: 0.9; margin-bottom: 4px; }
.mobius-card .mc-blocks { display: flex; gap: 10px; }
.mobius-card .mc-block { flex: 1; min-width: 0; border-top: 1px dashed rgba(0, 0, 0, 0.18); padding-top: 4px; margin-top: 4px; }
.mobius-card .mc-label { font-size: 0.65rem; font-weight: 800; display: block; margin-bottom: 3px; }
.mobius-card .mc-text { font-size: 0.66rem; line-height: 1.45; opacity: 0.88; }

.mobius-card.c0 { background: linear-gradient(160deg, #ffd3ec, #d8c4ff); }
.mobius-card.c1 { background: linear-gradient(160deg, #d6f0ff, #eaf8ff); }
.mobius-card.c2 { background: linear-gradient(160deg, #ccf3ee, #ffd7ec); }
.mobius-card.c3 { background: linear-gradient(160deg, #ffd9b8, #ffb8c0); }
.mobius-card.c4 { background: linear-gradient(160deg, #fff3c8, #cfe9ff); }

@media (max-width: 768px) {
  .mobius-section { min-height: 92vh; }
  .mobius-head { padding: 26px 12px 0; }
  .mobius-products { min-height: 520px; }
  .mobius-product { width: 270px; padding: 14px 20px 14px 14px; }
  .mobius-product-sphere { width: 48px; height: 48px; }
  .mobius-product-title { font-size: 1rem; }
  .mobius-product-ability { font-size: 0.7rem; }
  .mobius-product:nth-child(1) { left: 4%; top: 8%; }
  .mobius-product:nth-child(2) { right: 4%; top: 8%; }
  .mobius-product:nth-child(3) { left: 4%; bottom: 8%; }
  .mobius-product:nth-child(4) { right: 4%; bottom: 8%; }
  .mobius-card { width: 320px; }
}
/* ===== 导航按键霓虹光晕（紫蓝渐变，左淡右浓） ===== */
.nav-link {
  transition: var(--transition-smooth);
}
.nav-link > span {
  background-image: linear-gradient(120deg, #cdb7eb 10%, #B08AD5 55%, #7189C8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 7px rgba(176, 138, 213, 0.7)) drop-shadow(0 0 15px rgba(113, 137, 200, 0.45));
}
.nav-link:hover {
  color: var(--text-primary);
}
.nav-link:hover > span {
  filter: drop-shadow(0 0 8px rgba(185, 147, 214, 0.85)) drop-shadow(0 0 20px rgba(140, 166, 219, 0.5));
}

/* ===== 首屏标题“让万物彼此协作”：紫蓝渐变，左淡右浓 ===== */
.hero-title .gradient-text {
  background-image: linear-gradient(120deg, #cdb7eb 10%, #B08AD5 55%, #7189C8 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 11px rgba(176, 138, 213, 0.65)) drop-shadow(0 0 26px rgba(113, 137, 200, 0.45));
}

/* ===== 发送键同款渐变 + 霓虹辉光 ===== */
.send-btn {
  background-image: var(--btn-grad);
  background-size: 200% auto;
  background-position: left center;
  box-shadow: 0 0 14px rgba(var(--btn-glow-rgb), 0.5), 0 0 28px rgba(var(--btn-glow2-rgb), 0.3);
}
.send-btn:hover {
  background-position: right center;
  box-shadow: 0 0 20px rgba(var(--btn-glow-rgb), 0.75), 0 0 36px rgba(var(--btn-glow2-rgb), 0.45);
}

/* ===== 英雄徽章脉冲圆点：紫蓝渐变 + 霓虹辉光 ===== */
.hero-badge .pulse-dot {
  background: linear-gradient(135deg, #B993D6, #8CA6DB);
  box-shadow: 0 0 10px rgba(185, 147, 214, 0.9), 0 0 18px rgba(140, 166, 219, 0.6);
}

/* ===== 标题/导航渐变：左淡右浓效果加强 ===== */
.nav-link > span {
  background-image: linear-gradient(120deg, #f6f3fd 8%, #C39BE0 48%, #5F7FC0 100%);
}
.hero-title .gradient-text {
  background-image: linear-gradient(120deg, #f6f3fd 8%, #C39BE0 48%, #5F7FC0 100%);
}

/* ===== 企业服务（右上角丝带 + 导航按钮）：联系我们同款青→米白渐变 ===== */


/* ===== 紫蓝渐变加深版：左侧清晰可见、右侧更深，保留左浅右深方向感 ===== */
.nav-link > span {
  background-image: linear-gradient(120deg, #cbb3e8 12%, #AC86D6 52%, #5F7FC0 100%);
}
.hero-title .gradient-text {
  background-image: linear-gradient(120deg, #cbb3e8 12%, #AC86D6 52%, #5F7FC0 100%);
}

/* ===== 导航/标题统一使用 LOGO 蓝紫渐变 ===== */
.nav-link > span {
  background-image: linear-gradient(120deg, #1E5EFF 12%, #5A4DF0 55%, #8F6BFF 100%);
  filter: drop-shadow(0 0 7px rgba(30, 94, 255, 0.7)) drop-shadow(0 0 15px rgba(143, 107, 255, 0.5));
}
.hero-title .gradient-text {
  background-image: linear-gradient(120deg, #1E5EFF 12%, #5A4DF0 55%, #8F6BFF 100%);
  filter: drop-shadow(0 0 11px rgba(30, 94, 255, 0.65)) drop-shadow(0 0 26px rgba(143, 107, 255, 0.5));
}
.hero-badge .pulse-dot {
  background: linear-gradient(135deg, #1E5EFF, #8F6BFF);
  box-shadow: 0 0 10px rgba(30, 94, 255, 0.9), 0 0 18px rgba(143, 107, 255, 0.6);
}

/* ===== 减弱光晕 + 加深颜色（导航与标题更清晰） ===== */
.nav-link > span {
  background-image: var(--brand-text-grad);
  filter: none;
}
.nav-link:hover > span {
  filter: none;
}
.hero-title .gradient-text {
  color: #4264F5;
  background-image: none;
  -webkit-text-fill-color: #4264F5;
  filter: none;
}

/* ===== 圆柱卡片：图标与标题换成“联系我们”青金配色 ===== */
.endorse-ring-item .ring-item-icon {
  color: var(--ring-icon);
  filter: drop-shadow(0 0 5px rgba(var(--ring-glow-rgb), 0.4));
}
.endorse-ring-item .endorsement-tag {
  background-image: var(--ring-title-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* 页脚二维码弹窗 */
.qr-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(9, 13, 22, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.qr-lightbox-card {
  position: relative;
  background: #ffffff;
  border-radius: 18px;
  padding: 26px 28px 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  text-align: center;
  max-width: 330px;
  width: calc(100vw - 48px);
}
.qr-lightbox-close {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 1.4rem;
  color: #64748b;
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}
.qr-lightbox-close:hover { color: #0f172a; }
.qr-lightbox-card img {
  width: 220px;
  height: 220px;
  object-fit: contain;
  border-radius: 10px;
  display: block;
  margin: 0 auto;
}
.qr-lightbox-label {
  margin-top: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #0f172a;
}

/* ===== 公司概览：普通页面版（标题 → LOGO → 左简介 + 右卡片两排横滚） ===== */
.overview-scroll {
  height: auto !important;
  padding: 96px 0 80px !important;
}
.overview-titles {
  position: static;
  opacity: 1;
  text-align: center;
  margin-bottom: 18px;
  pointer-events: auto;
}
.overview-logo-page {
  height: auto;
  display: flex;
  justify-content: center;
  padding: 6px 0 36px;
  pointer-events: auto;
}
.overview-logo-page img {
  position: static;
  top: auto;
  left: auto;
  transform: none;
  width: min(26vw, 300px) !important;
  opacity: 1;
  display: block;
}
.overview-split {
  display: grid;
  grid-template-columns: minmax(300px, 5fr) minmax(0, 7fr);
  gap: 36px;
  align-items: start;
}
.overview-intro {
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--text-secondary);
  text-align: justify;
}
.overview-intro-strong {
  display: block;
  margin-top: 18px;
  font-weight: 700;
  color: var(--text-primary);
}
.overview-cards {
  position: static;
  inset: auto;
  display: grid;
  grid-template-columns: repeat(5, 210px);
  grid-template-rows: auto auto;
  grid-auto-flow: row;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 6px;
  z-index: auto;
}
.overview-cards .overview-card {
  position: static;
  width: auto;
  min-height: 132px;
  padding: 14px 12px;
  opacity: 1 !important;
  transform: none;
  pointer-events: auto;
  margin: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.overview-cards .overview-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(30, 94, 255, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.85);
}
.overview-cards .overview-card.overview-card-tall,
.overview-cards .overview-card.overview-card-narrow,
.overview-cards .overview-card.overview-card-xs,
.overview-cards .overview-card.overview-card-balance {
  width: auto;
  min-height: 132px;
}
.overview-cards .overview-card .ring-item-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 5px;
}
.overview-cards .overview-card .endorsement-tag {
  font-size: 1rem;
  margin-bottom: 3px;
}
.overview-cards .overview-card .endorsement-text {
  font-size: 0.78rem;
  line-height: 1.45;
  white-space: normal !important;
}
@media (max-width: 1100px) {
  .overview-split { grid-template-columns: 1fr; }
}

/* ===== 公司概览：两排卡片自动对向滚动 + 简介排版特效 ===== */
.overview-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
}
.overview-row {
  display: flex;
  width: max-content;
  will-change: transform;
}
.overview-row .overview-card {
  margin: 0 14px 0 0;
}
.overview-row-top { animation: ovScrollRight 32s linear infinite; }
.overview-row-bottom { animation: ovScrollLeft 32s linear infinite; }
@keyframes ovScrollRight {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}
@keyframes ovScrollLeft {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.overview-cards:hover .overview-row {
  animation-play-state: paused;
}
/* 简介排版 */
.overview-intro-lead {
  font-size: 1rem;
  line-height: 1.95;
  color: var(--text-secondary);
  text-align: justify;
  padding: 16px 18px;
  border-left: 3px solid transparent;
  border-image: linear-gradient(180deg, #1E5EFF, #8F6BFF) 1;
  border-radius: 0 14px 14px 0;
  background: linear-gradient(90deg, rgba(30, 94, 255, 0.06), rgba(255, 255, 255, 0));
}
.overview-brand {
  font-weight: 800;
  background: linear-gradient(120deg, #1E5EFF, #5A4DF0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.overview-intro-strong {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(30, 94, 255, 0.09), rgba(143, 107, 255, 0.12));
  border: 1px solid rgba(30, 94, 255, 0.18);
  box-shadow: 0 10px 26px rgba(30, 94, 255, 0.10);
}
.overview-strong-icon {
  font-size: 1.3rem;
  line-height: 1.5;
  flex: 0 0 auto;
}
.overview-intro-strong strong {
  display: block;
  font-size: 1.06rem;
  color: var(--btn-grad-accent);
  margin-bottom: 6px;
}
.overview-intro-strong p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-secondary);
  text-align: justify;
}
/* 滚动浮现特效 */
.ov-anim .overview-intro,
.ov-anim .overview-cards {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.9s ease;
}
.ov-anim .overview-intro.in-view,
.ov-anim .overview-cards.in-view {
  opacity: 1;
  transform: none;
}

/* 卡片固定宽度：文字在卡内换行，避免被内容撑宽 */
.overview-cards .overview-row .overview-card {
  width: 210px;
  flex: 0 0 auto;
}

/* 卡片位置：整体下移，两排之间增加间距 */
.overview-cards {
  margin-top: 48px;
  gap: 28px;
}

/* ===== 三大产品：左右分栏布局（左文字整页舒展 + 右详情/场景） ===== */
.product-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: stretch;
  width: 100%;
  flex: 1;
}
.product-left,
.product-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.product-left .product-title { font-size: 2.4rem; }
.product-left .product-subtitle { font-size: 1.4rem; margin-bottom: 18px; }
.product-left .product-desc { font-size: 1.18rem; line-height: 2; max-width: 660px; }
.product-left .hilly-cap-grid { gap: 14px; margin-top: 36px; max-width: 660px; }
.product-left .hilly-cap-btn { padding: 13px 18px; font-size: 1.02rem; }
.product-right {
  padding: 12px 0 0 44px;
}
.hilly-cap-placeholder {
  margin: 0;
  padding: 22px 26px;
  border-radius: 16px;
  border: 1px dashed var(--glass-border);
  color: var(--text-muted);
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.30);
}
.product-right:has(.hilly-cap-detail:not([hidden])) .hilly-cap-placeholder { display: none; }
.product-right .hilly-cap-detail {
  margin: 0;
  max-width: none;
  padding: 22px 26px;
  font-size: 1.05rem;
  line-height: 1.8;
  border-radius: 16px;
}
/* 狸是谁：右栏关键场景放大舒展 */
.product-right .p2-scene-title { font-size: 1rem; margin: 0 0 16px; }
.product-right .pipeline-box.lishishui-scene { gap: 12px; padding: 18px 16px; }
.product-right .lishishui-scene .step-num { font-size: 1.25rem; padding: 6px 12px; }
.product-right .lishishui-scene .pipeline-step p { font-size: 0.85rem; }
@media (max-width: 1024px) {
  .product-split { grid-template-columns: 1fr; gap: 30px; }
  .product-right { padding: 0; border-left: none; }
}

/* 分栏铺满整卡宽度 */
.product-plain > .product-split {
  width: 100% !important;
  min-width: 100%;
  align-self: stretch;
}

/* 小狸报告右侧说明：顶部标题式 + 大字号水平居中 + 渐变发光特效 */
.product-right { justify-content: flex-start; }
.product-right .hilly-cap-detail {
  margin: 4px 0 0;
  padding: 0 0 24px;
  max-width: none;
  background: transparent;
  border: none;
  box-shadow: none;
  text-align: center;
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.7;
  color: transparent;
  background-image: linear-gradient(120deg, #1E5EFF, #5A4DF0, #8F6BFF);
  -webkit-background-clip: text;
  background-clip: text;
  position: relative;
  animation: ovDetailIn 0.5s ease;
}
.product-right .hilly-cap-detail::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 72px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, #1E5EFF, #8F6BFF);
  box-shadow: 0 0 14px rgba(30, 94, 255, 0.55);
}
@keyframes ovDetailIn {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
.hilly-cap-placeholder {
  text-align: center;
  font-size: 1.05rem;
}

/* 右栏内容区左右对称，说明文字真正水平居中 */
.product-right {
  padding-right: 44px;
}

/* 右栏说明：整体往右挪一点（内容区不对称内边距） */
.product-right {
  padding-right: 14px;
}
/* 左半部分文字舒展：加大行与段之间的间距 */
.product-left .product-title { margin-bottom: 28px; }
.product-left .product-subtitle { margin-bottom: 32px; }
.product-left .product-desc { margin-bottom: 44px; }
.product-left .hilly-cap-grid { margin-top: 48px; gap: 12px; }
.product-left .p2-scene-title { margin-top: 52px; margin-bottom: 24px; }
.product-left .lishishui-scene { gap: 16px; padding: 22px 18px; }
.product-left .lishishui-scene .pipeline-step { gap: 14px; }

/* 右栏说明明显右移（含占位提示），动画终点与静态位置一致 */
.product-right .hilly-cap-detail,
.hilly-cap-placeholder {
  transform: translateX(90px);
}
@keyframes ovDetailIn {
  from { opacity: 0; transform: translate(90px, 12px) scale(0.97); }
  to { opacity: 1; transform: translateX(90px); }
}
/* 狸是谁「关键场景」标题加大 */
.product-left .p2-scene-title {
  font-size: 1.7rem;
  letter-spacing: 0.05em;
}
/* Quez / 筷子：产品名称、标题、副标题字号与前面两个产品保持一致 */
#quez-hardware .product-title { font-size: 2.4rem; margin-bottom: 28px; }
#quez-hardware .product-subtitle { font-size: 1.4rem; margin-bottom: 32px; }
#quez-hardware .product-desc { font-size: 1.18rem; line-height: 2; max-width: 660px; margin-bottom: 44px; }
/* ===== 页尾：分支机构地址行 ===== */
.footer-offices {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 48px;
  padding: var(--space-xl) 0;
  margin-bottom: var(--space-xl);
  border-top: 1px solid var(--glass-border);
}
.footer-office {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1 1 180px;
  min-width: 180px;
}
.footer-office-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}
.footer-office-addr {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 340px;
}
.footer-office-mail {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  text-decoration: none;
}
.footer-office-mail:hover { color: var(--cyan-primary); }

/* Hilly Report 副标题加粗 */
#xiaoli-report .product-desc { font-weight: 700; }
/* 狸是谁关键场景详情字号加大 */
.product-left .lishishui-scene .pipeline-step p { font-size: 1rem; line-height: 1.7; }

/* Quez / 筷子 副标题加粗 */
#quez-hardware .product-desc { font-weight: 700; }

/* 团队优势 + 创始人截图：窄高卡片 + 右侧图片 */
.overview-founder-row {
  display: flex;
  align-items: stretch;
  gap: 18px;
  margin-top: 22px;
  grid-column: 1 / -1;
}
.overview-founder-row .overview-intro-strong {
  flex: 0 0 300px;
  width: 300px;
  margin-top: 0;
  min-height: 340px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.overview-founder-row .overview-strong-icon {
  margin-bottom: 8px;
}
.overview-founder-img {
  flex: 1 1 auto;
  min-width: 0;
  align-self: center;
  max-height: 380px;
  width: auto;
  max-width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(30, 94, 255, 0.18);
  box-shadow: 0 10px 26px rgba(30, 94, 255, 0.12);
  background: #fff;
  object-fit: contain;
}
@media (max-width: 640px) {
  .overview-founder-row {
    flex-wrap: wrap;
  }
  .overview-founder-row .overview-intro-strong {
    flex: 1 1 100%;
    width: 100%;
    min-height: 0;
  }
  .overview-founder-img {
    width: 100%;
    max-height: none;
  }
}

/* 公司介绍标题加大 */
.overview-titles .section-tag { font-size: 1.05rem; }

/* 防止横向溢出滚动条导致底部抖动 */
html, body { overflow-x: hidden; }

/* 小狸报告：气泡标签上方提示词 */
.hilly-cap-hint {
  margin: 44px 0 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.product-left .hilly-cap-hint + .hilly-cap-grid { margin-top: 14px; }

/* 小狸报告右侧详情：标题下装饰线 + 功能示意图 */
.product-right .hilly-cap-detail p {
  position: relative;
  padding-bottom: 14px;
  margin-bottom: 18px;
}
.product-right .hilly-cap-detail p::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 72px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, #1E5EFF, #8F6BFF);
  box-shadow: 0 0 14px rgba(30, 94, 255, 0.55);
}
.product-right .hilly-cap-detail::after {
  display: none;
}
.product-right .hilly-cap-detail img {
  display: block;
  width: calc(100% + 400px);
  max-width: none;
  height: auto;
  margin: 0;
  margin-left: -200px;
  border-radius: 14px;
  border: none;
  box-shadow: none;
}

/* 窄屏适配：右栏界面图自适应宽度，狸是谁固定宽度图自适应 */
@media (max-width: 1800px) {
  .product-right .hilly-cap-detail,
  .hilly-cap-placeholder {
    transform: none;
  }
  @keyframes ovDetailIn {
    from { opacity: 0; transform: translateY(12px) scale(0.97); }
    to { opacity: 1; transform: none; }
  }
}
/* 1025–1800px 双栏：小狸报告右图适度放大（主体完整可见） */
@media (max-width: 1800px) and (min-width: 1025px) {
  .product-right .hilly-cap-detail img {
    width: calc(100% + 200px);
    margin-left: -100px;
  }
}
/* ≤1024px 单栏：小狸报告右图铺满整列 */
@media (max-width: 1024px) {
  .product-right .hilly-cap-detail img {
    width: 100%;
    margin-left: 0;
  }
}

/* 产品首页标题区：智能分身 · 专业协作（品牌蓝紫 #4264F5，居中） */
.hero-subtitle {
  color: #4264F5;
  gap: 14px;
}
.hero-subtitle-line { color: #4264F5; }
.hero-subtitle-line:first-child {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.hero-subtitle-line:last-child {
  font-size: 2.2rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.92;
}

/* 右侧详情内容垂直居中 */
.product-right { justify-content: center; }

/* 输入框聚焦：外框高亮 */
.hero-search-box:focus-within {
  border-color: var(--cyan-primary);
}

/* 深入了解/申请体验链接并入描述行：字体与描述一致，描述下方保持紧凑间距 */
.product-left .btn-detail { margin-top: 4px; font-size: inherit; font-weight: inherit; }
.product-left .hilly-cap-hint { margin-top: 28px; }
.product-left .product-desc:has(.btn-detail) { margin-bottom: 6px; }

/* 产品标题区：紧凑居中组合（主标题 + 副标题 + 底部品牌名） */
.hero-subtitle {
  margin-top: 0;
  padding-top: 40px;
  margin-bottom: 8px;
  gap: 12px;
}
.hero-subtitle-brand {
  margin-top: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #4264F5;
  opacity: 0.72;
  letter-spacing: 0.08em;
}

/* 第一个产品：顶部内边距收小、底部留白减半 */
#xiaoli-report {
  padding-top: 12px;
  padding-bottom: 12px;
}

/* 第二个产品：顶部留白减半（压缩卡片高度，内容仍居中） */
#li-shishui {
  padding-top: 12px;
  min-height: 80vh;
}

/* 小狸报告：标题区字体（中文微软雅黑、英文 Roboto、粗体）与紧凑间距 */
#xiaoli-report .product-title,
#xiaoli-report .product-subtitle,
#xiaoli-report .product-desc {
  font-family: 'Roboto', 'Microsoft YaHei', '微软雅黑', sans-serif;
  font-weight: 700;
}
#xiaoli-report .product-title { margin-bottom: 16px; }
#xiaoli-report .product-subtitle { margin-bottom: 18px; }
#xiaoli-report .product-desc { color: var(--text-primary); }

/* 狸是谁 & Quez：标题区字体（中文微软雅黑、英文 Roboto、粗体）与紧凑间距 */
#li-shishui .product-title,
#li-shishui .product-subtitle,
#li-shishui .product-desc,
#quez-hardware .product-title,
#quez-hardware .product-subtitle,
#quez-hardware .product-desc {
  font-family: 'Roboto', 'Microsoft YaHei', '微软雅黑', sans-serif;
  font-weight: 700;
}
#li-shishui .product-title { margin-bottom: 16px; }
#li-shishui .product-subtitle { margin-bottom: 18px; }
#quez-hardware .product-title { margin-bottom: 16px; }
#quez-hardware .product-subtitle { margin-bottom: 18px; }

/* 基于30+金融案例：保持单行不换行、文本框加长 */
.quez-3d-side-right > span:nth-child(6) {
  white-space: nowrap;
  max-width: none;
}

/* 小狸报告标签：点击后悬浮放大 */
.product-left .hilly-cap-btn.active {
  transform: translateY(-5px) scale(1.12);
  box-shadow: 0 10px 26px rgba(30, 94, 255, 0.35);
  animation: hillyCapPop 0.35s var(--ease-tactile);
}
@keyframes hillyCapPop {
  0% { transform: translateY(0) scale(1); }
  60% { transform: translateY(-8px) scale(1.18); }
  100% { transform: translateY(-5px) scale(1.12); }
}

/* 莫比乌斯环：标题改为 LOGO 蓝 */
.mobius-head .section-title,
.mobius-head .section-desc {
  color: #4264F5;
}

/* 矮屏（笔记本）：标题压成细条、隐藏副标题（胶囊保持标准宽度，换行与宽屏一致） */
@media (max-height: 820px) {
  .mobius-head { padding-top: 12px; }
  .mobius-head .section-title { font-size: 1.25rem; margin-bottom: 0; }
  .mobius-head .section-desc { display: none; }
  /* 矮屏：压缩录音卡 3D 视窗高度，让标题与卡片同屏可见 */
  .quez-3d-card-wrapper { height: 500px; }
}

/* 狸是谁：右侧界面切换器 */
.hilly-link-switcher {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  min-height: 740px;
}
.hls-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
}
.hls-page[data-page="app"] {
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  width: 100%;
}
.hls-page[hidden] { display: none; }
.hls-label {
  font-size: 1rem;
  font-weight: 700;
  color: #4264F5;
  letter-spacing: 0.06em;
}
.hls-page[data-page=web] .hls-label {
  align-self: flex-start;
  width: 700px;
  text-align: center;
}
.hls-stage {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  width: 100%;
}
.hls-stage img {
  display: block;
  width: 700px;
  max-width: none;
  height: auto;
  border-radius: 14px;
}
.hls-duo {
  display: flex;
  gap: 96px;
  flex: 0 0 auto;
  width: 700px;
  position: relative;
  left: -45px;
  padding-top: 30px;
}
.hls-duo-label {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1rem;
  font-weight: 700;
  color: #4264F5;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.hls-card {
  flex: 0 0 302px;
  width: 302px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin: 0;
}
.hls-card img {
  display: block;
  height: 620px;
  width: auto;
  max-width: none;
  border-radius: 14px;
}
.hls-arrow {
  position: static;
  flex: 0 0 auto;
  width: auto;
  height: auto;
  background: none;
  border: none;
  box-shadow: none;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.hls-arrow:hover { transform: scale(1.25); }
.hls-dots {
  display: flex;
  gap: 8px;
  position: relative;
  left: 103px;
}
.hls-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: none;
  padding: 0;
  background: rgba(66, 100, 245, 0.28);
  cursor: pointer;
  transition: background 0.25s ease, width 0.25s ease;
}
.hls-dot.active {
  width: 12px;
  height: 12px;
  background: #4264F5;
}

/* 窄屏适配：狸是谁右栏图自适应（放在基础规则之后确保生效） */
@media (max-width: 1800px) {
  .hls-stage img {
    width: calc(100% - 56px);
    max-width: 700px;
  }
  .hls-duo {
    flex: 1 1 auto;
    width: auto;
    left: 0;
    gap: 12px;
  }
  .hls-card {
    flex: 0 1 48%;
    width: auto;
  }
  .hls-card img {
    height: auto;
    max-width: 100%;
    width: auto;
  }
  .hls-dots {
    left: 0;
    justify-content: center;
  }
}

/* 狸是谁右栏：不允许内容撑宽网格，保持左栏排版正常，图片向右溢出 */
#li-shishui .product-right,
.hilly-link-switcher,
.hls-stage,
.hls-page[data-page="app"] {
  min-width: 0;
}

/* 申请体验按键贴近上方（现已加入Hilly 平台）文字 */
#li-shishui .btn-detail { margin-top: 0; }

/* 狸是谁关键场景：整块水平左移并向右延展，四段详情保持两行 */
#li-shishui .lishishui-scene {
  margin-left: -40px;
  margin-right: -56px;
  gap: 10px;
  padding-left: 12px;
  padding-right: 12px;
}
#li-shishui .lishishui-scene .pipeline-step {
  flex: 1 1 0;
  min-width: 0;
}
/* 第二页：箭头左移、小程序图右移，消除重叠（仅位移，不影响布局） */
.hls-page[data-page="app"] .hls-prev {
  position: relative;
  left: -46px;
}

/* ===== 公司介绍：发展历程时间线 ===== */
.overview-timeline {
  grid-column: 1 / -1;
  width: 100%;
  margin-top: 42px;
}
.timeline-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  max-width: 1180px;
  margin: 0 auto;
}
.timeline-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 280px;
  padding: 20px 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(30, 94, 255, 0.07), rgba(143, 107, 255, 0.10));
  border: 1px solid rgba(30, 94, 255, 0.16);
  box-shadow: 0 12px 30px rgba(30, 94, 255, 0.08);
}
.timeline-card-title {
  font-size: 1.08rem;
  font-weight: 800;
  color: #4264F5;
  letter-spacing: 0.04em;
  position: relative;
  padding-bottom: 8px;
}
.timeline-card-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, #4264F5, rgba(66, 100, 245, 0.25));
}
.timeline-card-body p {
  margin: 0 0 8px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: justify;
}
.timeline-card-body p:last-child { margin-bottom: 0; }
.timeline-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  max-width: 1180px;
  margin: 36px auto 0;
  height: 76px;
}
.timeline-line {
  position: absolute;
  top: 5px;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, rgba(66, 100, 245, 0) 0%, rgba(66, 100, 245, 0.85) 10%, #4264F5 50%, rgba(66, 100, 245, 0.85) 90%, rgba(66, 100, 245, 0) 100%);
  clip-path: polygon(0% 50%, 10% 28%, 90% 28%, 100% 50%, 90% 72%, 10% 72%);
  pointer-events: none;
}
.timeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #4264F5;
  border: 2px solid #ffffff;
  box-shadow: 0 0 12px rgba(66, 100, 245, 0.55);
}
.timeline-date {
  font-size: 0.95rem;
  font-weight: 700;
  color: #4264F5;
  letter-spacing: 0.04em;
  white-space: nowrap;
}