/* ============================================
   Modern CSS for SEO-Optimized Content Site
   Based on Google 2026 Best Practices
   ============================================ */

/* ============================================
   1. CSS RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --color-primary: #1976d2;
  --color-primary-dark: #115293;
  --color-primary-light: #4791db;
  --color-secondary: #424242;
  --color-accent: #ff6b6b;
  --color-success: #4caf50;
  --color-warning: #ff9800;
  --color-danger: #f44336;
  
  /* Neutrals */
  --color-text: #212121;
  --color-text-light: #666666;
  --color-text-lighter: #999999;
  --color-border: #e0e0e0;
  --color-border-light: #f5f5f5;
  --color-bg: #ffffff;
  --color-bg-alt: #fafafa;
  --color-bg-section: #f8f9fa;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Merriweather', Georgia, serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  /* Do NOT set overflow-x here: combined with body's overflow-x: hidden
     it makes <html> its own scroll container and breaks the sticky header. */
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  margin: 0;
  padding: 0;
}

/* ============================================
   2. SKIP LINK (Accessibility)
   ============================================ */
.preview_87c0 {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 10000;
  border-radius: 0 0 4px 0;
}

.preview_87c0:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.old_11b0 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .old_11b0 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .old_11b0 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.badge-26be):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.badge-26be,
header,
.dirty_80cf,
.pressed-e264,
.highlight-hot-2c7a,
.purple_d86a,
.narrow_1c32,
.active_dirty_dbc0,
.carousel-a9c3 {
  max-width: none;
}

/* Critical mobile fix: prevent any overflow */
section,
article,
div,
main {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Ensure images never cause overflow */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Ensure SVG icons don't cause issues */
svg {
  max-width: 100%;
  height: auto;
}

/* ============================================
   4. HEADER & NAVIGATION
   ============================================ */
.badge-26be {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-base);
}

.avatar_ea6f {
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Scrolled state */
.badge-26be.lite_a892 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.tag_pro_7cc2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.gas_f9a4 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pro-3b5d img {
  height: 36px;
  width: auto;
  display: block;
}

.pattern-lower-8d3b {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: #e8f5e9;
  color: var(--color-success);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 12px;
  white-space: nowrap;
}

.button-d33c {
  flex: 1;
}

.logo_cold_03a7 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.module_ff50 {
  display: block;
  padding: 8px 16px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.module_ff50:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.module_ff50.fn-active-ffdc {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.active-47cd {
  position: relative;
}

.simple-d50c {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.simple-d50c svg {
  transition: transform 0.2s ease;
}

/* 鼠标悬停时箭头旋转（桌面）；点击展开时箭头旋转（移动端） */
.active-47cd:hover .simple-d50c svg,
.simple-d50c[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.down-0bbf {
  position: absolute;
  top: calc(100% + 8px); /* 距离父元素8px，更自然 */
  left: 0;
  min-width: 200px;
  width: max-content; /* 自动适应内容宽度 */
  max-width: 300px; /* 最大宽度限制 */
  background: white;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.08);
  list-style: none;
  margin: 0;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1001;
  /* 关键：确保没有overflow，内容完全可见 */
  overflow: visible;
  max-height: none;
  height: auto;
}

/* 鼠标悬停父元素时，立即显示下拉菜单 */
.active-47cd:hover .down-0bbf {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

/* 在下拉菜单上方添加一个不可见的桥接区域，防止鼠标移动时菜单消失 */
.down-0bbf::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.disabled_tall_ef3c {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.disabled_tall_ef3c:hover {
  background: var(--color-primary);
  color: white;
  padding-left: 24px; /* 悬停时轻微缩进 */
}

/* 当前页面在下拉菜单中的样式 */
.disabled_tall_ef3c[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.chip-left-bb2a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.bottom-12e3 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.bottom-12e3:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.bottom-12e3 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.green_3dc9 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.3);
  white-space: nowrap;
}

.green_3dc9:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #0d47a1 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(25, 118, 210, 0.4);
}

.green_3dc9 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

.steel-9b30 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.row-small-c339 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.steel-9b30[aria-expanded="true"] .row-small-c339:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.steel-9b30[aria-expanded="true"] .row-small-c339:nth-child(2) {
  opacity: 0;
}

.steel-9b30[aria-expanded="true"] .row-small-c339:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .button-d33c {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: white;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    padding: 80px 0 20px;
    transition: right 0.3s ease-out;
    z-index: 999;
    overflow-y: auto; /* 移动端菜单内容过多时可滚动 */
    overflow-x: visible; /* 水平方向不滚动，确保下拉菜单可见 */
    /* 隐藏滚动条外观，但保留可滚动能力，视觉上更自然 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
  }

  .button-d33c::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .button-d33c.focus_bf0b {
    display: block;
    right: 0;
  }
  
  .logo_cold_03a7 {
    flex-direction: column;
    gap: 0;
  }
  
  .module_ff50 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .button-d33c::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-out;
  }
  
  .button-d33c.focus_bf0b::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .button-d33c {
    display: none;
  }
  
  .steel-9b30 {
    display: flex;
  }
  
  .pattern-lower-8d3b {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .bottom-12e3,
  .green_3dc9 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  /* 移动端下拉菜单改为堆叠显示，不需要浮动 */
  .active-47cd {
    position: relative;
  }
  
  .down-0bbf {
    position: static; /* 移动端不浮动，直接堆叠 */
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--color-primary);
    padding-left: 20px;
    margin-top: 0;
    /* 用 max-height 过渡实现自然展开/收起，而不是生硬的 display 切换 */
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, margin-top 0.3s ease;
  }
  
  .simple-d50c[aria-expanded="true"] + .down-0bbf {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .disabled_tall_ef3c {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .chip-left-bb2a {
    gap: 8px;
  }
  
  .bottom-12e3 {
    display: none;
  }
  
  .green_3dc9 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .pro-3b5d img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .green_3dc9 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .green_3dc9 svg {
    width: 14px;
    height: 14px;
  }
  
  .tag_pro_7cc2 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.dirty_80cf {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.row_b8d7 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.hovered_80f6 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hovered_80f6 svg {
  flex-shrink: 0;
}

.hovered_80f6 a {
  color: var(--color-primary);
  text-decoration: none;
}

.hovered_80f6 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .row_b8d7 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.pressed-e264 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.hovered-71ed {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .hovered-71ed {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.tiny_509a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.tiny_509a a {
  color: var(--color-primary);
  text-decoration: none;
}

.tiny_509a a:hover {
  text-decoration: underline;
}

.accent_db41 {
  color: var(--color-text-lighter);
}

.element-8b13 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

@media (max-width: 1024px) {
  .element-8b13 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .element-8b13 {
    font-size: 1.5rem;
  }
}

.preview_bbc5 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.heading_dirty_4aef {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .heading_dirty_4aef {
    grid-template-columns: 1fr;
  }
}

.paragraph_orange_4343 {
  display: flex;
  gap: var(--space-sm);
}

.border-paper-11bb {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-primary-light);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.image-top-74a6 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.image-top-74a6 strong {
  font-weight: 600;
  color: var(--color-text);
}

.image-top-74a6 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.warm_5d45 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.middle-2277 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.upper-3236 {
  position: relative;
  text-align: center;
}

.upper-3236 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.center_2e46 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.current-1957 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.center_d17c {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.dynamic_c4de {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.header_right_f709 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.shade-941e {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .hovered-71ed {
    grid-template-columns: 1fr;
  }
  
  .element-8b13 {
    font-size: 1.75rem;
  }
  
  .middle-2277 {
    order: -1;
    max-width: 100%;
  }
  
  .upper-3236 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .element-8b13 {
    font-size: 1.5rem;
  }
  
  .preview_bbc5 {
    font-size: 1rem;
  }
  
  .tiny_509a {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .upper-3236 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.widget-947f {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  line-height: 1.5;
}

.accent_5082 {
  background: var(--color-primary);
  color: white;
}

.accent_5082:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.background-steel-4c07 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.background-steel-4c07:hover {
  background: var(--color-primary);
  color: white;
}

.image_2c3c {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.image_2c3c:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.table-gas-c0b7 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.bronze_f179 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.highlight-hot-2c7a {
  padding: var(--space-xl) 0;
  background: white;
}

.highlight_top_4911 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.first-09d2 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.first-09d2:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.section-9701 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.menu-motion-71f7 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.border-glass-b134 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.purple_d86a {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.solid_1afa {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.pagination-slow-e945 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.active-outer-9ab5 {
  list-style: none;
  counter-reset: toc-counter;
}

.active-outer-9ab5 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.active-outer-9ab5 li a {
  display: flex;
  align-items: center;
  padding: var(--space-sm);
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.active-outer-9ab5 li a:before {
  content: counter(toc-counter);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary-light);
  color: white;
  border-radius: 50%;
  font-weight: 700;
  margin-right: var(--space-sm);
  flex-shrink: 0;
}

.active-outer-9ab5 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.narrow_1c32 {
  padding: var(--space-xxl) 0;
}

.over_d130 {
  background: var(--color-bg-section);
}

.popup_9e1c {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.focus-7b22 {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-primary-light);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: var(--space-md);
}

.lower-7c65 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.column_55ba {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.complex-046c {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .complex-046c {
    grid-template-columns: 1fr 300px;
  }
}

.silver-289d {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.silver-289d img {
  max-width: 100%;
  height: auto;
  display: block;
}

.silver-289d pre,
.silver-289d code {
  overflow-x: auto;
  max-width: 100%;
}

.silver-289d h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin: var(--space-xl) 0 var(--space-md);
  color: var(--color-text);
}

.silver-289d h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.silver-289d h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.silver-289d p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.silver-289d ul,
.silver-289d ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.silver-289d li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.silver-289d strong {
  font-weight: 600;
  color: var(--color-text);
}

.silver-289d a {
  color: var(--color-primary);
  text-decoration: underline;
}

.silver-289d a:hover {
  color: var(--color-primary-dark);
}

.item-black-0a63 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.item-black-0a63 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.item-black-0a63 li:before {
  content: counter(list-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

@media (max-width: 968px) {
  .complex-046c {
    grid-template-columns: 1fr;
  }
  
  .lower-7c65 {
    font-size: 1.75rem;
  }
  
  .silver-289d {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .lower-7c65 {
    font-size: 1.5rem;
  }
  
  .silver-289d h3 {
    font-size: 1.375rem;
  }
  
  .silver-289d h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.block-13dc {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.element-lower-4e12 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.carousel-blue-1f25 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.photo_orange_c704 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.backdrop_aaa2 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.hot-0284 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: #f1f8ff;
  border: 2px solid #0366d6;
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
}

.grid-fast-bd44 {
  flex-shrink: 0;
}

.new-4d6e strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.first-e5a2 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .first-e5a2 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.clean_b13e,
.container_0fa3,
.inner-3fa8 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.clean_b13e thead,
.container_0fa3 thead {
  background: var(--color-primary);
  color: white;
}

.clean_b13e th,
.clean_b13e td,
.container_0fa3 th,
.container_0fa3 td,
.inner-3fa8 th,
.inner-3fa8 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .clean_b13e th,
  .clean_b13e td,
  .container_0fa3 th,
  .container_0fa3 td,
  .inner-3fa8 th,
  .inner-3fa8 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .clean_b13e,
  .container_0fa3,
  .inner-3fa8 {
    min-width: 600px;
  }
}

.clean_b13e th,
.container_0fa3 th,
.inner-3fa8 th {
  font-weight: 600;
}

.clean_b13e tbody tr:hover,
.container_0fa3 tbody tr:hover,
.inner-3fa8 tbody tr:hover {
  background: var(--color-bg-alt);
}

.short-dd30 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.large-49d8 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.search_21bd {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.search_21bd h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.active_fixed_baf4 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.active_fixed_baf4 h4 {
  color: white;
}

.tag_fixed_a3eb {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.east-8cb5 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.east-8cb5:last-child {
  border-bottom: none;
}

.east-8cb5 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.east-8cb5 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.item_fad4 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.in-2635 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.in-2635:hover {
  text-decoration: underline;
}

.article-middle-7c3c {
  text-align: center;
  margin-bottom: var(--space-md);
}

.footer_62a3 {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-sm);
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.footer_62a3 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.progress-slow-e7eb {
  font-weight: 600;
  color: white;
}

.heading_8fbb {
  list-style: none;
  padding: 0;
}

.heading_8fbb li {
  padding: var(--space-xs) 0;
}

.thumbnail_tall_a8dd {
  color: #4caf50;
}

.column-51ec {
  color: #ff9800;
}

.tall_c3a1 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.article-solid-c283 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.feature-97bd {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.pattern-7fa1 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.info_f9e4 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.block-clean-049f {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.badge-17b1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .badge-17b1 {
    grid-template-columns: 1fr;
  }
}

.old-518a {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.old-518a:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tag-first-d52e {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  opacity: 0.3;
}

.old-518a h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.old-518a p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.solid_a82c {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.progress-slow-e7eb {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.short_7d43 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.notice_faac {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.notice_faac h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.static_d1f8 {
  max-width: 900px;
  margin: 0 auto;
}

.first-f189 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.banner_motion_a257 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .banner_motion_a257 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.border_25b9 {
  margin-top: var(--space-xxl);
}

.border_25b9 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.shadow-brown-aba8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .shadow-brown-aba8 {
    grid-template-columns: 1fr;
  }
}

.over_b13a {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.blue-74a8 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.progress_under_2839 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.over_b13a h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.over_b13a ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.over_b13a li {
  padding: var(--space-xs) 0;
  color: white;
}

.over_b13a .widget-947f {
  width: 100%;
  background: white;
}

.blue-74a8 .widget-947f {
  color: #667eea;
}

.progress_under_2839 .widget-947f {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.heading-rough-4389 {
  max-width: 900px;
  margin: 0 auto;
}

.copper_e158 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.highlight_4dd6 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.notice-9cd2 {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.2);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.highlight_4dd6 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.nav_gold_98a0 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .highlight_4dd6 {
    padding: var(--space-md);
  }
  
  .nav_gold_98a0 {
    padding: var(--space-md);
  }
  
  .layout-97b6 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.thumbnail_5508 ol,
.thumbnail_5508 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.thumbnail_5508 li {
  margin-bottom: var(--space-sm);
}

.thumbnail_5508 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.dropdown-clean-05b0 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.active-f9d5 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.layout-97b6 {
  margin-top: var(--space-lg);
  text-align: center;
}

.layout-97b6 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.component-6a2f,
.paragraph-f227,
.brown-0535,
.article-next-0a76 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.focus_blue_719e {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.dropdown-12ca {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.gallery-cold-9cda {
  display: block;
  padding: var(--space-sm);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
  overflow-wrap: break-word;
  margin: var(--space-sm) 0;
}

@media (max-width: 480px) {
  .gallery-cold-9cda {
    font-size: 0.625rem;
  }
}

.cold_4ffc {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.cold_4ffc:hover {
  background: var(--color-primary-dark);
}

.border-fixed-ca73 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.border-fixed-ca73 h4 {
  margin-bottom: var(--space-md);
}

.rough-0004 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.header-7158 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.feature_b37b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .feature_b37b {
    grid-template-columns: 1fr;
  }
}

.alert-e78b {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.caption_c8aa {
  border-color: var(--color-success);
}

.row_steel_bff5 {
  border-color: var(--color-warning);
}

.form-east-a141 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.caption_c8aa .form-east-a141 {
  background: #e8f5e9;
  color: var(--color-success);
}

.row_steel_bff5 .form-east-a141 {
  background: #fff3e0;
  color: var(--color-warning);
}

.alert-e78b h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.alert-e78b p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.north-957f {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.glass-6988 {
  margin: var(--space-xxl) 0;
}

.glass-6988 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.glass-6988 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.notice-tiny-6fbc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .notice-tiny-6fbc {
    grid-template-columns: 1fr;
  }
}

.last-6122 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.last-6122 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.border-5059 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.border-5059 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.gold_17be {
  margin-top: var(--space-xxl);
}

.basic-4184 {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.grid_8602 {
  text-align: center;
}

.paper-613e {
  width: 180px;
  height: 180px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
}

.slider_easy_8147 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.paper-613e .progress-slow-e7eb {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.disabled-4292 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.caption_hovered_32cb p {
  margin-bottom: var(--space-md);
}

.dim_3d09 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .basic-4184 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.hidden-a907 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.description-up-071c {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.shadow_left_7a9f {
  margin-bottom: var(--space-xl);
}

.video-short-7b93 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.sort-0157 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.button-4c75 {
  color: var(--color-text-light);
}

.focused-ffe4 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.tag_white_f4a5 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.plasma_95e1 {
  font-weight: 600;
  color: var(--color-text);
}

.paper_d456 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.avatar_5ec4 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.text_96fa {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.section-rough-1f3e {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.video-d95a {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.disabled-4544 {
  border: 2px solid #4caf50;
}

.white-1064 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.wood-3da3 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.label-static-de7b {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.hidden_ec87 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.form_hard_7e09 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.message-lite-6121 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.notification-da13 {
  text-align: right;
}

.notification-da13 .right_614f {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.cold_84df {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.item-4407 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.item-4407 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.widget_short_60a7 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.last-d84e {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.component-hard-039e {
  background: #e8f5e9;
  color: #2e7d32;
}

.header_a3b8 {
  background: #e3f2fd;
  color: #1565c0;
}

.logo_5089 {
  background: #fff3e0;
  color: #e65100;
}

.new_8a8f {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.new_8a8f span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.shadow-4ac7 {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.shadow-4ac7:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.box_7a93 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.next_63c5 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.next_63c5 strong {
  color: var(--color-primary);
}

.under_46a1 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.dim-645c {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.tall-67d3 {
  max-width: 900px;
  margin: 0 auto;
}

.hover_cool_ca01 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.heading-middle-203e {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: transparent;
  border: none;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition-fast);
}

.heading-middle-203e:hover {
  background: var(--color-bg-alt);
}

.next-ab83 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.heading-middle-203e[aria-expanded="true"] .next-ab83 {
  transform: rotate(180deg);
}

.active-2c66 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.active-2c66 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.active-2c66 ul,
.active-2c66 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.active-2c66 li {
  margin-bottom: var(--space-xs);
}

.primary_basic_14c9 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.green_ad54 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.primary_basic_14c9 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.overlay-f2e3 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.tall-aa70 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.secondary_solid_661e {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
}

.notification-light-6805 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.progress_83be {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .progress_83be {
    grid-template-columns: 1fr;
  }
}

.fast-d4b9,
.solid-c040 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.fast-d4b9 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.solid-c040 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.fast-d4b9 h4,
.solid-c040 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.fast-d4b9 ul,
.solid-c040 ul {
  list-style: none;
  padding: 0;
}

.fast-d4b9 li,
.solid-c040 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.medium_ffce {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .medium_ffce {
    grid-template-columns: 1fr;
  }
}

.shade-full-d9ee {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.wrapper_38e7 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.notification_first_bd23 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.shade-full-d9ee h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.shade-full-d9ee ul {
  list-style: none;
  padding: 0;
}

.shade-full-d9ee li {
  padding: var(--space-xs) 0;
  color: white;
}

.large-5535 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.large-5535 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.large-5535 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.media-easy-56f0 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.action_ea16 {
  font-style: italic;
}

.surface_542e {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.section_d46d {
  margin-top: var(--space-xxl);
  padding: var(--space-xxl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-xl);
  text-align: center;
  color: white;
}

.section_d46d h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.section_d46d p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.shadow_aabc {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.active_dirty_dbc0 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.module_old_925c {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.gradient-30b4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .gradient-30b4 {
    grid-template-columns: 1fr;
  }
}

.old-20cf {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: var(--transition-base);
}

.old-20cf:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.accent-c509 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.old-20cf h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.old-20cf p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.carousel-a9c3 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.aside-30c9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* Footer variant: footer-content (subpages) */
.element-selected-efb0 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.heading-smooth-107c h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.heading-smooth-107c p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.motion_cb82 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.motion_cb82 li {
  margin-bottom: var(--space-xs);
}

.motion_cb82 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.motion_cb82 a:hover {
  color: white;
}

.content_33f5 {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.content_33f5 a {
  color: #b0b0b0;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid #424242;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.content_33f5 a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.footer_selected_64f0 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer_selected_64f0 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.footer_selected_64f0 a:hover {
  color: white;
}

.liquid-c20f > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .aside-30c9,
  .element-selected-efb0 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.backdrop_prev_69f8 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.primary_rough_049b p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.block-steel-e00f {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.block-steel-e00f .paragraph_orange_4343 {
  color: #4caf50;
  font-size: 0.875rem;
}

.shade-1f6b {
  list-style: none;
  padding: 0;
}

.shade-1f6b li {
  margin-bottom: var(--space-xs);
}

.shade-1f6b a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.shade-1f6b a:hover {
  color: white;
}

.mask_tall_e710 {
  list-style: none;
  padding: 0;
}

.mask_tall_e710 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.mask_tall_e710 a {
  color: #b0b0b0;
  text-decoration: none;
}

.mask_tall_e710 a:hover {
  color: white;
}

.liquid-c20f {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid #424242;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.title_1ca7 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.title_1ca7 a {
  color: #4caf50;
  text-decoration: none;
}

.avatar-d69e {
  font-size: 0.75rem;
  color: #666666;
}

.main-fa30 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.main-fa30 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.main-fa30 a:hover {
  color: white;
}

/* Element selectors: survive CMS class obfuscation on deploy */
footer > div > div:last-child > div:last-child a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

footer > div > div:last-child > div:last-child a:hover {
  color: white;
}

.button-complex-7086 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.button-complex-7086:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .liquid-c20f {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================
   24. RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 1200px) {
  :root {
    font-size: 15px;
  }
}

@media (max-width: 968px) {
  :root {
    --space-xxl: 3rem;
  }
  
  .element-8b13 {
    font-size: 2rem;
  }
  
  .lower-7c65 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .hovered-71ed,
  .complex-046c {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .badge-17b1,
  .feature_b37b,
  .shadow-brown-aba8,
  .notice-tiny-6fbc,
  .progress_83be,
  .medium_ffce,
  .gradient-30b4,
  .aside-30c9,
  .element-selected-efb0 {
    grid-template-columns: 1fr;
  }
  
  .highlight_top_4911 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .narrow_1c32 {
    padding: var(--space-lg) 0;
  }
  
  .active-outer-9ab5 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .active-outer-9ab5 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .widget-947f {
    min-height: 44px;
  }
  
  /* Optimize images for mobile */
  img {
    height: auto;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 1.75rem;
    --space-xxl: 2rem;
  }
  
  .highlight_top_4911 {
    grid-template-columns: 1fr;
  }
  
  .warm_5d45,
  .shadow_aabc,
  .rough-0004 {
    flex-direction: column;
    width: 100%;
  }
  
  .table-gas-c0b7,
  .bronze_f179,
  .warm_5d45 .widget-947f,
  .shadow_aabc .widget-947f {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .element-8b13 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .lower-7c65 {
    font-size: 1.375rem;
  }
  
  .section-9701 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .first-09d2,
  .old-518a,
  .search_21bd,
  .video-d95a,
  .copper_e158 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .gallery-cold-9cda {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .row_b8d7 {
    gap: var(--space-xs);
  }
  
  .hovered_80f6 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .footer_62a3 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .paper-613e {
    width: 150px;
    height: 150px;
  }
  
  .slider_easy_8147 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .badge-26be,
  .dirty_80cf,
  .warm_5d45,
  .section_d46d,
  .active_dirty_dbc0,
  .carousel-a9c3,
  .steel-9b30 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .narrow_1c32 {
    page-break-inside: avoid;
  }
}

/* css-noise: 0f0b */
.promo-block-u5 {
  padding: 0.2rem;
  font-size: 10px;
  line-height: 1.0;
}