:root {
  /* Primitive Color Tokens */
  --color-white: rgba(255, 255, 255, 1);
  --color-black: rgba(0, 0, 0, 1);
  --color-cream-50: rgba(252, 252, 249, 1);
  --color-cream-100: rgba(255, 255, 253, 1);
  --color-gray-200: rgba(245, 245, 245, 1);
  --color-gray-300: rgba(167, 169, 169, 1);
  --color-gray-400: rgba(119, 124, 124, 1);
  --color-slate-500: rgba(98, 108, 113, 1);
  --color-brown-600: rgba(94, 82, 64, 1);
  --color-charcoal-700: rgba(31, 33, 33, 1);
  --color-charcoal-800: rgba(38, 40, 40, 1);
  --color-slate-900: rgba(19, 52, 59, 1);
  --color-teal-300: rgba(50, 184, 198, 1);
  --color-teal-400: rgba(45, 166, 178, 1);
  --color-teal-500: rgba(33, 128, 141, 1);
  --color-teal-600: rgba(29, 116, 128, 1);
  --color-teal-700: rgba(26, 104, 115, 1);
  --color-teal-800: rgba(41, 150, 161, 1);
  --color-red-400: rgba(255, 84, 89, 1);
  --color-red-500: rgba(192, 21, 47, 1);
  --color-orange-400: rgba(230, 129, 97, 1);
  --color-orange-500: rgba(168, 75, 47, 1);

  /* RGB versions for opacity control */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  --color-slate-500-rgb: 98, 108, 113;
  --color-red-500-rgb: 192, 21, 47;
  --color-red-400-rgb: 255, 84, 89;
  --color-orange-500-rgb: 168, 75, 47;
  --color-orange-400-rgb: 230, 129, 97;

  /* Background color tokens (Light Mode) */
  --color-bg-1: rgba(59, 130, 246, 0.08); /* Light blue */
  --color-bg-2: rgba(245, 158, 11, 0.08); /* Light yellow */
  --color-bg-3: rgba(34, 197, 94, 0.08); /* Light green */
  --color-bg-4: rgba(239, 68, 68, 0.08); /* Light red */
  --color-bg-5: rgba(147, 51, 234, 0.08); /* Light purple */
  --color-bg-6: rgba(249, 115, 22, 0.08); /* Light orange */
  --color-bg-7: rgba(236, 72, 153, 0.08); /* Light pink */
  --color-bg-8: rgba(6, 182, 212, 0.08); /* Light cyan */

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);
  --color-select-caret: rgba(var(--color-slate-900-rgb), 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    /* RGB versions for opacity control (Dark Mode) */
    --color-gray-400-rgb: 119, 124, 124;
    --color-teal-300-rgb: 50, 184, 198;
    --color-gray-300-rgb: 167, 169, 169;
    --color-gray-200-rgb: 245, 245, 245;

    /* Background color tokens (Dark Mode) */
    --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
    --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
    --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
    --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
    --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
    --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
    --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
    --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */
    
    /* Semantic Color Tokens (Dark Mode) */
    --color-background: var(--color-charcoal-700);
    --color-surface: var(--color-charcoal-800);
    --color-text: var(--color-gray-200);
    --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
    --color-primary: var(--color-teal-300);
    --color-primary-hover: var(--color-teal-400);
    --color-primary-active: var(--color-teal-800);
    --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
    --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
    --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
    --color-border: rgba(var(--color-gray-400-rgb), 0.3);
    --color-error: var(--color-red-400);
    --color-success: var(--color-teal-300);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
    --color-btn-primary-text: var(--color-slate-900);
    --color-card-border: rgba(var(--color-gray-400-rgb), 0.2);
    --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-success-rgb: var(--color-teal-300-rgb);
    --color-error-rgb: var(--color-red-400-rgb);
    --color-warning-rgb: var(--color-orange-400-rgb);
    --color-info-rgb: var(--color-gray-300-rgb);
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  /* RGB versions for opacity control (dark mode) */
  --color-gray-400-rgb: 119, 124, 124;
  --color-teal-300-rgb: 50, 184, 198;
  --color-gray-300-rgb: 167, 169, 169;
  --color-gray-200-rgb: 245, 245, 245;

  /* Colorful background palette - Dark Mode */
  --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
  --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
  --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
  --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
  --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
  --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
  --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
  --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */
  
  /* Semantic Color Tokens (Dark Mode) */
  --color-background: var(--color-charcoal-700);
  --color-surface: var(--color-charcoal-800);
  --color-text: var(--color-gray-200);
  --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
  --color-primary: var(--color-teal-300);
  --color-primary-hover: var(--color-teal-400);
  --color-primary-active: var(--color-teal-800);
  --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
  --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
  --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
  --color-border: rgba(var(--color-gray-400-rgb), 0.3);
  --color-error: var(--color-red-400);
  --color-success: var(--color-teal-300);
  --color-warning: var(--color-orange-400);
  --color-info: var(--color-gray-300);
  --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
  --color-btn-primary-text: var(--color-slate-900);
  --color-card-border: rgba(var(--color-gray-400-rgb), 0.15);
  --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
  --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: var(--color-teal-300-rgb);
  --color-error-rgb: var(--color-red-400-rgb);
  --color-warning-rgb: var(--color-orange-400-rgb);
  --color-info-rgb: var(--color-gray-300-rgb);
}

[data-color-scheme="light"] {
  /* RGB versions for opacity control (light mode) */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  
  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: var(--color-teal-500-rgb);
  --color-error-rgb: var(--color-red-500-rgb);
  --color-warning-rgb: var(--color-orange-500-rgb);
  --color-info-rgb: var(--color-slate-500-rgb);
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-primary-hover);
}

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-secondary-hover);
}

.btn--secondary:active {
  background: var(--color-secondary-active);
}

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

.btn--outline:hover {
  background: var(--color-secondary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

/* END PERPLEXITY DESIGN SYSTEM */
/* 康复医疗专用样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(33, 128, 141, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(33, 128, 141, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-16);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: white;
    font-size: var(--font-size-2xl);
    margin-bottom: 0;
    font-weight: var(--font-weight-semibold);
}

.nav-subtitle {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.8);
    display: block;
    margin-top: -4px;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-32);
}

.nav-logo-link {
    color: inherit;
    text-decoration: none;
}

.nav-logo-link:focus-visible {
    outline: var(--focus-outline);
    border-radius: var(--radius-sm);
    padding: 0 var(--space-4);
}

.nav-item {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    list-style: none;
    background: white;
    min-width: 220px;
    max-width: 360px;
    width: max-content;
    padding: var(--space-12) 0;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 10px);
    transition: opacity var(--duration-normal) var(--ease-standard),
                transform var(--duration-normal) var(--ease-standard);
    z-index: 1001;
    text-align: left;
}

.dropdown-menu a {
    display: block;
    padding: var(--space-10) var(--space-24);
    color: var(--color-text);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: background var(--duration-normal) ease,
                color var(--duration-normal) ease;
}

.dropdown-menu a::after {
    display: none;
}

.dropdown-menu a:hover {
    background: rgba(var(--color-teal-500-rgb), 0.08);
    color: var(--color-primary);
}

/* 提升下拉项文本可读性，避免被 .nav-menu a 的白色覆盖 */
.nav-item--dropdown .dropdown-menu a {
    color: var(--color-text) !important;
    text-shadow: none;
    line-height: 1.6;
}

.nav-item--dropdown .dropdown-menu li + li a {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
}

.nav-item--dropdown:hover > .dropdown-menu,
.nav-item--dropdown.open > .dropdown-menu,
.nav-item--dropdown:focus-within > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
    position: relative;
    padding: var(--space-8) 0;
}

.nav-menu a:hover {
    color: var(--color-cream-100);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-cream-100);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* 英雄区域样式 */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-carousel {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(33, 128, 141, 0.8), 
        rgba(50, 184, 198, 0.6), 
        rgba(45, 166, 178, 0.7));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 var(--space-16);
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-24);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.hero-content p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-32);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    opacity: 0.95;
}

.hero-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-12);
    z-index: 3;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: white;
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,60 C300,120 900,0 1200,60 L1200,120 L0,120 Z' fill='%23fcfcf9'/%3E%3C/svg%3E");
    background-size: cover;
    z-index: 2;
}

/* 公司简介样式 */
.company-intro {
    padding: var(--space-32) 0;
    background: var(--color-background);
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-32);
    align-items: center;
}

.intro-text h2 {
    color: var(--color-teal-600);
    margin-bottom: var(--space-16);
    font-size: var(--font-size-3xl);
    position: relative;
}

.intro-text h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-teal-500), var(--color-teal-300));
    border-radius: 2px;
}

.intro-text p {
    font-size: var(--font-size-lg);
    color: var(--color-slate-500);
    margin-bottom: var(--space-24);
    line-height: 1.7;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-16);
}

.stat-item {
    text-align: center;
    padding: var(--space-20);
    background: linear-gradient(135deg, var(--color-bg-1), var(--color-bg-8));
    border-radius: var(--radius-lg);
    transition: transform 0.3s ease;
    border: 1px solid rgba(33, 128, 141, 0.1);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(33, 128, 141, 0.15);
}

.stat-item h3 {
    font-size: var(--font-size-3xl);
    color: var(--color-teal-500);
    margin-bottom: var(--space-8);
    font-weight: var(--font-weight-bold);
}

.stat-item p {
    color: var(--color-slate-500);
    margin: 0;
    font-weight: var(--font-weight-medium);
}

.intro-image {
    position: relative;
}

.intro-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(33, 128, 141, 0.15);
    transition: transform 0.3s ease;
}

.intro-image img:hover {
    transform: scale(1.02);
}

/* 快速预约模块 */
.appointment-banner {
  padding: calc(var(--space-32) * 1.5) 0;
  background: linear-gradient(120deg, rgba(33, 128, 141, 0.08), rgba(255, 255, 255, 0.9));
}

.appointment-card {
  background: var(--color-surface);
  border-radius: calc(var(--radius-lg) * 1.5);
  padding: calc(var(--space-32) * 1.2);
  box-shadow: 0 25px 60px rgba(33, 128, 141, 0.15);
  border: 1px solid rgba(33, 128, 141, 0.12);
  display: grid;
  gap: var(--space-24);
}

.appointment-intro h2 {
  font-size: var(--font-size-4xl);
  color: var(--color-teal-600);
  margin-bottom: var(--space-8);
}

.appointment-intro p {
  color: var(--color-slate-500);
  font-size: var(--font-size-xl);
}

.appointment-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-24);
}

.appointment-item {
  display: flex;
  gap: var(--space-16);
  padding: var(--space-20);
  border-radius: var(--radius-lg);
  background: rgba(33, 128, 141, 0.06);
  border: 1px solid rgba(33, 128, 141, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.appointment-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(33, 128, 141, 0.18);
}

.appointment-icon {
  font-size: 2rem;
  line-height: 1;
}

.appointment-item h3 {
  font-size: var(--font-size-xl);
  color: var(--color-teal-600);
  margin-bottom: var(--space-6);
}

.appointment-item p {
  color: var(--color-slate-500);
  line-height: 1.6;
}

.appointment-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  align-items: center;
}

.appointment-cta a {
  text-decoration: none;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-32);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-teal-500), var(--color-teal-700));
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
  box-shadow: 0 18px 35px rgba(33, 128, 141, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 40px rgba(33, 128, 141, 0.3);
}

.cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-32);
  border-radius: var(--radius-full);
  border: 1px solid rgba(33, 128, 141, 0.3);
  color: var(--color-teal-600);
  font-weight: var(--font-weight-semibold);
  transition: background 0.3s ease, color 0.3s ease;
}

.cta-secondary:hover {
  background: rgba(33, 128, 141, 0.12);
}

/* 康复服务项目样式 */
.services {
    padding: var(--space-32) 0;
    background: linear-gradient(135deg, var(--color-bg-3), var(--color-bg-1));
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-32);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-teal-600);
    margin-bottom: var(--space-16);
    position: relative;
}

.section-header h2::after {
    content: '💚';
    position: absolute;
    top: -10px;
    right: -30px;
    font-size: 1.2rem;
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-slate-500);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-24);
}

.service-card {
    background: var(--color-surface);
    padding: var(--space-24);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(33, 128, 141, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(33, 128, 141, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-teal-500), var(--color-teal-300));
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(33, 128, 141, 0.15);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-16);
    display: block;
}

.service-card h3 {
    color: var(--color-teal-600);
    margin-bottom: var(--space-12);
    font-size: var(--font-size-xl);
    position: relative;
}

.service-card p {
    color: var(--color-slate-500);
    margin-bottom: var(--space-16);
    line-height: 1.7;
}

.service-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.service-images img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-images img:hover {
    transform: scale(1.05);
    border-color: var(--color-teal-300);
    box-shadow: 0 5px 15px rgba(33, 128, 141, 0.2);
}

/* 专业团队样式 */
.team {
    padding: var(--space-32) 0;
    background: var(--color-background);
}

.team-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-16);
}

.team-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 4/3;
    box-shadow: 0 10px 30px rgba(33, 128, 141, 0.1);
    transition: transform 0.3s ease;
}

.team-image:hover {
    transform: translateY(-5px);
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.team-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(33, 128, 141, 0.95));
    color: white;
    padding: var(--space-16);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.team-image:hover .team-overlay {
    transform: translateY(0);
}

.team-image:hover img {
    transform: scale(1.1);
}

.team-overlay h4 {
    margin-bottom: var(--space-8);
    font-size: var(--font-size-lg);
    color: white;
}

.team-overlay p {
    margin: 0;
    font-size: var(--font-size-sm);
    opacity: 0.95;
    line-height: 1.5;
}

/* 康复案例样式 */
.cases {
    padding: var(--space-32) 0;
    background: linear-gradient(135deg, var(--color-bg-2), var(--color-bg-6));
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-24);
}

.case-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(33, 128, 141, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(33, 128, 141, 0.1);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(33, 128, 141, 0.15);
}

.case-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-card:hover img {
    transform: scale(1.05);
}

.case-content {
    padding: var(--space-20);
}

.case-content h4 {
    color: var(--color-teal-600);
    margin-bottom: var(--space-8);
    font-size: var(--font-size-lg);
}

.case-rating {
    margin-bottom: var(--space-12);
    font-size: var(--font-size-sm);
}

.case-content p {
    color: var(--color-slate-500);
    margin-bottom: var(--space-12);
    line-height: 1.6;
    font-style: italic;
}

.case-tag {
    display: inline-block;
    background: linear-gradient(90deg, var(--color-teal-500), var(--color-teal-300));
    color: white;
    padding: var(--space-4) var(--space-12);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

/* 健康资讯样式 */
.news {
    padding: var(--space-32) 0;
    background: var(--color-background);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-24);
}

.news-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(33, 128, 141, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(33, 128, 141, 0.1);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(33, 128, 141, 0.12);
}

.news-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-card:hover img {
    transform: scale(1.05);
}

.news-content {
    padding: var(--space-20);
}

.news-date {
    color: var(--color-teal-500);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    background: var(--color-bg-8);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.news-content h4 {
    color: var(--color-teal-600);
    margin: var(--space-12) 0;
    font-size: var(--font-size-lg);
    line-height: 1.4;
}

.news-content p {
    color: var(--color-slate-500);
    margin-bottom: var(--space-16);
    font-size: var(--font-size-md);
    line-height: 1.6;
}

.news-link {
    color: var(--color-teal-500);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
    position: relative;
}

.news-link:hover {
    color: var(--color-teal-600);
    text-shadow: 0 0 5px rgba(33, 128, 141, 0.3);
}

/* 联系我们样式 */
.contact {
    padding: var(--space-32) 0;
    background: linear-gradient(135deg, var(--color-bg-1), var(--color-bg-3));
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-32);
}

.contact-info h3,
.contact-form h3 {
    color: var(--color-teal-600);
    margin-bottom: var(--space-24);
    font-size: var(--font-size-2xl);
    position: relative;
}

.contact-info h3::after,
.contact-form h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-teal-500), var(--color-teal-300));
    border-radius: 2px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-16);
    margin-bottom: var(--space-24);
    padding: var(--space-20);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 5px 15px rgba(33, 128, 141, 0.08);
    border-left: 4px solid var(--color-teal-500);
}

.contact-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    color: var(--color-teal-500);
}

.contact-item h4 {
    color: var(--color-teal-600);
    margin-bottom: var(--space-8);
    font-size: var(--font-size-lg);
}

.contact-item p {
    color: var(--color-slate-500);
    margin: 0;
    line-height: 1.5;
}

.service-time,
.service-note {
    font-size: var(--font-size-sm);
    color: var(--color-teal-500);
    font-weight: var(--font-weight-medium);
}

.contact-advantages {
    background: var(--color-surface);
    padding: var(--space-20);
    border-radius: var(--radius-lg);
    box-shadow: 0 5px 15px rgba(33, 128, 141, 0.08);
    border: 1px solid rgba(33, 128, 141, 0.1);
}

.contact-advantages h4 {
    color: var(--color-teal-600);
    margin-bottom: var(--space-16);
    font-size: var(--font-size-lg);
}

.contact-advantages ul {
    list-style: none;
    padding: 0;
}

.contact-advantages li {
    margin-bottom: var(--space-8);
    color: var(--color-slate-500);
    position: relative;
    padding-left: var(--space-20);
}

.contact-advantages li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-teal-500);
    font-weight: bold;
}

.contact-form {
    background: var(--color-surface);
    padding: var(--space-24);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(33, 128, 141, 0.1);
    border: 1px solid rgba(33, 128, 141, 0.1);
}

.contact-form .form-group {
    margin-bottom: var(--space-16);
}

.contact-form .form-control {
    width: 100%;
    border: 2px solid rgba(33, 128, 141, 0.1);
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    border-color: var(--color-teal-500);
    box-shadow: 0 0 0 3px rgba(33, 128, 141, 0.1);
}

/* 页脚样式 */
.footer {
    background: linear-gradient(135deg, var(--color-teal-600), var(--color-teal-700));
    color: var(--color-cream-100);
    padding: var(--space-32) 0 var(--space-16);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-24);
    margin-bottom: var(--space-32);
}

.footer-section h3 {
    color: white;
    margin-bottom: var(--space-16);
    font-size: var(--font-size-xl);
}

.footer-section h4 {
    color: var(--color-cream-100);
    margin-bottom: var(--space-16);
    font-size: var(--font-size-lg);
}

.footer-section p {
    margin-bottom: var(--space-16);
    line-height: 1.6;
    opacity: 0.9;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--space-8);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: white;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    flex-wrap: wrap;
}

.footer-social span {
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact p {
    margin-bottom: var(--space-8);
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--space-16);
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom p {
    margin-bottom: var(--space-8);
    font-size: var(--font-size-sm);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: var(--space-12);
        background: rgba(33, 128, 141, 0.97);
        padding: var(--space-24);
        border-radius: 0 0 18px 18px;
        box-shadow: 0 20px 35px rgba(0, 0, 0, 0.18);
        z-index: 1000;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-item {
        width: 100%;
    }

    .nav-menu a {
        width: 100%;
        padding: var(--space-8) 0;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        background: rgba(255, 255, 255, 0.95);
        padding: var(--space-12) 0;
        box-shadow: none;
        margin-top: var(--space-8);
    }

    .nav-item--dropdown.open > .dropdown-menu {
        display: block;
    }

    .nav-item--dropdown .dropdown-menu a {
        color: var(--color-text);
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
        gap: var(--space-24);
    }
    
    .company-stats {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }

    .appointment-card {
        padding: var(--space-24);
    }

    .appointment-actions {
        grid-template-columns: 1fr;
    }

    .appointment-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .team-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-24);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .appointment-intro h2 {
        font-size: var(--font-size-3xl);
    }

    .appointment-cta a {
        width: 100%;
        text-align: center;
    }

    .service-images {
        grid-template-columns: 1fr;
    }
    
    .team-gallery {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* 滚动动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* 康复主题装饰动画 */
@keyframes heartbeat {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.service-icon {
    animation: heartbeat 2s ease-in-out infinite;
}

.service-icon:hover {
    animation-duration: 0.5s;
}

/* 波浪动画 */
@keyframes wave {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.hero-wave::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(50, 184, 198, 0.3), transparent);
    animation: wave 4s ease-in-out infinite;
}

/* 医疗专用装饰元素 */
.section-header h2::before {
    content: '🏥';
    margin-right: var(--space-8);
    font-size: 0.9em;
}

.cases .section-header h2::before {
    content: '💚';
}

.news .section-header h2::before {
    content: '📰';
}

.contact .section-header h2::before {
    content: '📞';
}

/* 悬停效果增强 */
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(33, 128, 141, 0.3);
}

.card:hover {
    border-color: rgba(33, 128, 141, 0.3);
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-200);
}

::-webkit-scrollbar-thumb {
    background: var(--color-teal-500);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-teal-600);
}
/* 服务和案例链接样式 */
.service-link, .case-link {
    display: inline-block;
    margin-top: 15px;
    color: var(--color-teal-600);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.service-link:hover, .case-link:hover {
    color: var(--color-teal-700);
    transform: translateX(5px);
}

.case-card .case-content {
    position: relative;
    padding-bottom: 50px;
}

.case-link {
    position: absolute;
    bottom: 15px;
    left: 0;
}

/* 康复统计可视化 - 医疗专业性增强 */
.recovery-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-radius: 16px;
    border: 1px solid #bae6fd;
    position: relative;
}

.recovery-stats::before {
    content: '专业认证';
    position: absolute;
    top: -10px;
    left: 20px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

.stat-circle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-circle {
    transition: stroke-dashoffset 2s ease-in-out;
    stroke-linecap: round;
}

.stat-text {
    position: absolute;
    text-align: center;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-teal-600);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-slate-500);
    margin-top: 0.25rem;
}

.recovery-metrics {
    display: flex;
    gap: 1.5rem;
}

.metric-item {
    text-align: center;
    padding: 1rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(var(--color-teal-500-rgb), 0.1);
    min-width: 100px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.metric-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(var(--color-teal-500-rgb), 0.2);
}

.metric-item i {
    font-size: 1.5rem;
    color: var(--color-teal-600);
    margin-bottom: 0.5rem;
}

.metric-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

.metric-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
}

/* 预约表单医疗化增强 */
.appointment-form {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(var(--color-teal-500-rgb), 0.1);
    border: 2px solid rgba(var(--color-teal-500-rgb), 0.1);
    position: relative;
}

.appointment-form::before {
    content: '✚';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-teal-600);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: bold;
}

.appointment-form h3 {
    color: var(--color-text);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    padding-top: 0.5rem;
}

.appointment-form h3::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-teal-500), var(--color-teal-600));
    border-radius: 2px;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid rgba(var(--color-teal-500-rgb), 0.2);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background: #fafafa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-teal-500);
    background: white;
    box-shadow: 0 0 0 3px rgba(var(--color-teal-500-rgb), 0.1);
}

.btn--appointment {
    width: 100%;
    background: linear-gradient(135deg, var(--color-teal-500), var(--color-teal-600));
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn--appointment::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn--appointment:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--color-teal-500-rgb), 0.4);
}

.btn--appointment:active {
    transform: translateY(0);
}

/* 康复进度动画 */
@keyframes progressAnimation {
    from {
        stroke-dashoffset: 339.292;
    }
    to {
        stroke-dashoffset: 101.788;
    }
}

.progress-circle.animate {
    animation: progressAnimation 2s ease-in-out;
}

/* 数字计数动画 */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.metric-value.counting {
    animation: countUp 0.5s ease-out;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .recovery-stats {
        flex-direction: column;
        text-align: center;
    }

    .recovery-metrics {
        flex-wrap: wrap;
        justify-content: center;
    }

    .metric-item {
        min-width: 80px;
    }

    .appointment-card {
        flex-direction: column;
    }

    .appointment-intro,
    .appointment-form {
        flex: none;
    }
}