/* ============================================
   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)
   ============================================ */
.pro-8ed2 {
  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;
}

.pro-8ed2:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.tiny_b590 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .tiny_b590 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .tiny_b590 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.west_d9db):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.west_d9db,
header,
.over_7186,
.table_steel_d214,
.full-3f66,
.cool_4eb8,
.easy_10e6,
.over_60fa,
.column-f0af {
  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
   ============================================ */
.west_d9db {
  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);
}

.west_4cfe {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.west_d9db.full-87f7 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.blue_1022 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.photo-dark-6ab4 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.sidebar-next-8672 img {
  height: 36px;
  width: auto;
  display: block;
}

.shadow-wood-edb0 {
  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;
}

.tag-large-88da {
  flex: 1;
}

.tiny-1c28 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.soft_69cf {
  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);
}

.soft_69cf:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.soft_69cf.fn-active-51d3 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.panel_outer_d587 {
  position: relative;
}

.description_034c {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.description_034c 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） */
.panel_outer_d587:hover .description_034c svg,
.description_034c[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.box_iron_6b91 {
  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 */
.panel_outer_d587:hover .box_iron_6b91 {
  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 */
.box_iron_6b91::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.first-3ff3 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.first-3ff3: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 */
.first-3ff3[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.thumbnail_7d2f {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.pressed_d70f {
  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;
}

.pressed_d70f:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.pressed_d70f svg {
  flex-shrink: 0;
}

/* Header Download Button */
.widget_clean_de1e {
  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;
}

.widget_clean_de1e: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);
}

.widget_clean_de1e svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.notice_fluid_876b {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.gallery_f407 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.notice_fluid_876b[aria-expanded="true"] .gallery_f407:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.notice_fluid_876b[aria-expanded="true"] .gallery_f407:nth-child(2) {
  opacity: 0;
}

.notice_fluid_876b[aria-expanded="true"] .gallery_f407:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .tag-large-88da {
    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 */
  }

  .tag-large-88da::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .tag-large-88da.brown-fff9 {
    display: block;
    right: 0;
  }
  
  .tiny-1c28 {
    flex-direction: column;
    gap: 0;
  }
  
  .soft_69cf {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .tag-large-88da::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;
  }
  
  .tag-large-88da.brown-fff9::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .tag-large-88da {
    display: none;
  }
  
  .notice_fluid_876b {
    display: flex;
  }
  
  .shadow-wood-edb0 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .pressed_d70f,
  .widget_clean_de1e {
    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 */
  .panel_outer_d587 {
    position: relative;
  }
  
  .box_iron_6b91 {
    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;
  }
  
  .description_034c[aria-expanded="true"] + .box_iron_6b91 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .first-3ff3 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .thumbnail_7d2f {
    gap: 8px;
  }
  
  .pressed_d70f {
    display: none;
  }
  
  .widget_clean_de1e {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .sidebar-next-8672 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .widget_clean_de1e {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .widget_clean_de1e svg {
    width: 14px;
    height: 14px;
  }
  
  .blue_1022 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.over_7186 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.box-2dc7 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.summary_mini_e612 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.summary_mini_e612 svg {
  flex-shrink: 0;
}

.summary_mini_e612 a {
  color: var(--color-primary);
  text-decoration: none;
}

.summary_mini_e612 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .box-2dc7 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.table_steel_d214 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.last-0a45 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .last-0a45 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.bright-12f8 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.bright-12f8 a {
  color: var(--color-primary);
  text-decoration: none;
}

.bright-12f8 a:hover {
  text-decoration: underline;
}

.title_2d24 {
  color: var(--color-text-lighter);
}

.dark-3c2a {
  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) {
  .dark-3c2a {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .dark-3c2a {
    font-size: 1.5rem;
  }
}

.form-a19d {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.hover_f4cb {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .hover_f4cb {
    grid-template-columns: 1fr;
  }
}

.aside_5be2 {
  display: flex;
  gap: var(--space-sm);
}

.filter_green_d0be {
  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;
}

.link_active_17f4 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.link_active_17f4 strong {
  font-weight: 600;
  color: var(--color-text);
}

.link_active_17f4 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.brown_2b47 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.panel_442c {
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-b1b8 {
  position: relative;
  text-align: center;
}

.badge-b1b8 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.bronze_5ff4 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.element_first_1dc9 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.new-6299 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.module_b6c0 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.inner_0a3c {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.frame-6c02 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .last-0a45 {
    grid-template-columns: 1fr;
  }
  
  .dark-3c2a {
    font-size: 1.75rem;
  }
  
  .panel_442c {
    order: -1;
    max-width: 100%;
  }
  
  .badge-b1b8 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .dark-3c2a {
    font-size: 1.5rem;
  }
  
  .form-a19d {
    font-size: 1rem;
  }
  
  .bright-12f8 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .badge-b1b8 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.top_0307 {
  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;
}

.box-slow-4868 {
  background: var(--color-primary);
  color: white;
}

.box-slow-4868:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.row_b90c {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.row_b90c:hover {
  background: var(--color-primary);
  color: white;
}

.button_4ed4 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.button_4ed4:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.black-46d4 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.wrapper_9188 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.full-3f66 {
  padding: var(--space-xl) 0;
  background: white;
}

.mask_4fa3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.filter_28d1 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.filter_28d1:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.popup_d777 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.hard_90bd {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.table-selected-8faf {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.cool_4eb8 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.photo-fast-5e0e {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.pagination_c8dc {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.short_c31b {
  list-style: none;
  counter-reset: toc-counter;
}

.short_c31b li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.short_c31b 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);
}

.short_c31b 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;
}

.short_c31b li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.easy_10e6 {
  padding: var(--space-xxl) 0;
}

.thumbnail-silver-f860 {
  background: var(--color-bg-section);
}

.element_5f2d {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.south_9148 {
  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);
}

.container_b91f {
  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);
}

.hero-short-dbb7 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.title_iron_8027 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .title_iron_8027 {
    grid-template-columns: 1fr 300px;
  }
}

.block-3722 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.block-3722 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.block-3722 pre,
.block-3722 code {
  overflow-x: auto;
  max-width: 100%;
}

.block-3722 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);
}

.block-3722 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.block-3722 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.block-3722 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.block-3722 ul,
.block-3722 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.block-3722 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.block-3722 strong {
  font-weight: 600;
  color: var(--color-text);
}

.block-3722 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.block-3722 a:hover {
  color: var(--color-primary-dark);
}

.steel-9cd3 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.steel-9cd3 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.steel-9cd3 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) {
  .title_iron_8027 {
    grid-template-columns: 1fr;
  }
  
  .container_b91f {
    font-size: 1.75rem;
  }
  
  .block-3722 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .container_b91f {
    font-size: 1.5rem;
  }
  
  .block-3722 h3 {
    font-size: 1.375rem;
  }
  
  .block-3722 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.north-846a {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.gradient_d2b3 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.current_3c01 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.article-6730 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.out_b6b8 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.filter-east-6115 {
  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;
}

.focus_e27b {
  flex-shrink: 0;
}

.alert_9653 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.main-c8ca {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .main-c8ca {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.last-d6b3,
.media_2b23,
.header-motion-49dd {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.last-d6b3 thead,
.media_2b23 thead {
  background: var(--color-primary);
  color: white;
}

.last-d6b3 th,
.last-d6b3 td,
.media_2b23 th,
.media_2b23 td,
.header-motion-49dd th,
.header-motion-49dd td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .last-d6b3 th,
  .last-d6b3 td,
  .media_2b23 th,
  .media_2b23 td,
  .header-motion-49dd th,
  .header-motion-49dd td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .last-d6b3,
  .media_2b23,
  .header-motion-49dd {
    min-width: 600px;
  }
}

.last-d6b3 th,
.media_2b23 th,
.header-motion-49dd th {
  font-weight: 600;
}

.last-d6b3 tbody tr:hover,
.media_2b23 tbody tr:hover,
.header-motion-49dd tbody tr:hover {
  background: var(--color-bg-alt);
}

.outer_a7f7 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.content_b835 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.chip-35e7 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.chip-35e7 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.layout_d0a1 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.layout_d0a1 h4 {
  color: white;
}

.table-f641 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.alert_3223 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.alert_3223:last-child {
  border-bottom: none;
}

.alert_3223 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.alert_3223 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.warm-b3b8 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.over_4fa5 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.over_4fa5:hover {
  text-decoration: underline;
}

.action-3f62 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.layout-f1ae {
  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);
}

.layout-f1ae span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.avatar-under-a5d8 {
  font-weight: 600;
  color: white;
}

.menu_b871 {
  list-style: none;
  padding: 0;
}

.menu_b871 li {
  padding: var(--space-xs) 0;
}

.rough_399c {
  color: #4caf50;
}

.preview_outer_6cb1 {
  color: #ff9800;
}

.cool-5e46 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.nav-clean-a4e2 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.sort_upper_92f6 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.nav_4d4a {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.last-1263 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.status-3ccb {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.heading_15dd {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .heading_15dd {
    grid-template-columns: 1fr;
  }
}

.main-4bce {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.main-4bce:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.info-gold-9976 {
  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;
}

.main-4bce h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.main-4bce p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.mask-93cc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.avatar-under-a5d8 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.focus-3f99 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.active_rough_094e {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.active_rough_094e h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.huge-d497 {
  max-width: 900px;
  margin: 0 auto;
}

.footer-de29 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.south-c1f8 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .south-c1f8 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.sort_0562 {
  margin-top: var(--space-xxl);
}

.sort_0562 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.main-yellow-faf6 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .main-yellow-faf6 {
    grid-template-columns: 1fr;
  }
}

.dark_7a39 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.label_static_3901 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.text-middle-83e7 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.dark_7a39 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.dark_7a39 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.dark_7a39 li {
  padding: var(--space-xs) 0;
  color: white;
}

.dark_7a39 .top_0307 {
  width: 100%;
  background: white;
}

.label_static_3901 .top_0307 {
  color: #667eea;
}

.text-middle-83e7 .top_0307 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.icon_narrow_05a7 {
  max-width: 900px;
  margin: 0 auto;
}

.banner_cold_501b {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.thumbnail_83a9 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.title-2518 {
  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);
}

.thumbnail_83a9 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.component_silver_bbf8 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .thumbnail_83a9 {
    padding: var(--space-md);
  }
  
  .component_silver_bbf8 {
    padding: var(--space-md);
  }
  
  .item_over_208e {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.panel-focused-fc14 ol,
.panel-focused-fc14 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.panel-focused-fc14 li {
  margin-bottom: var(--space-sm);
}

.panel-focused-fc14 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.content_e06f {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.stone-6a3e {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.item_over_208e {
  margin-top: var(--space-lg);
  text-align: center;
}

.item_over_208e img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.summary-0f92,
.alert_0782,
.active-east-4d95,
.alert_wood_2ca8 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.badge-solid-3d65 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.text_a8d5 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.glass_20c9 {
  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) {
  .glass_20c9 {
    font-size: 0.625rem;
  }
}

.overlay-outer-5239 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.overlay-outer-5239:hover {
  background: var(--color-primary-dark);
}

.brown-943d {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.brown-943d h4 {
  margin-bottom: var(--space-md);
}

.gallery-fc82 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.chip_active_3e03 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.icon_basic_104e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .icon_basic_104e {
    grid-template-columns: 1fr;
  }
}

.nav-hovered-0376 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.image-9f35 {
  border-color: var(--color-success);
}

.element-6753 {
  border-color: var(--color-warning);
}

.link_yellow_388f {
  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);
}

.image-9f35 .link_yellow_388f {
  background: #e8f5e9;
  color: var(--color-success);
}

.element-6753 .link_yellow_388f {
  background: #fff3e0;
  color: var(--color-warning);
}

.nav-hovered-0376 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.nav-hovered-0376 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.notice-497a {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.right_8f9e {
  margin: var(--space-xxl) 0;
}

.right_8f9e h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.right_8f9e > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.sort-upper-c745 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .sort-upper-c745 {
    grid-template-columns: 1fr;
  }
}

.nav-11f8 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.nav-11f8 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.in_39c2 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.in_39c2 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.dropdown_7eaa {
  margin-top: var(--space-xxl);
}

.slider-8059 {
  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);
}

.photo-warm-67a4 {
  text-align: center;
}

.container_gas_8ffd {
  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);
}

.component_49e5 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.container_gas_8ffd .avatar-under-a5d8 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.summary-focused-b256 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.liquid-0f3d p {
  margin-bottom: var(--space-md);
}

.photo_3274 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .slider-8059 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.short-a9cc {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.tag-short-da0a {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.component_da93 {
  margin-bottom: var(--space-xl);
}

.smooth-578f {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.bright-f021 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.feature-e5bb {
  color: var(--color-text-light);
}

.alert-bright-a4f8 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.new-f2e8 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.old-7c4d {
  font-weight: 600;
  color: var(--color-text);
}

.north-f97d {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.south_f40d {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.box_bronze_ca84 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.lite_de28 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.filter-7ce8 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.logo-8311 {
  border: 2px solid #4caf50;
}

.fast-121c {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.left-83df {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.modal_e92b {
  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;
}

.progress_a046 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.dropdown-b8b5 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.south-9819 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.hidden_medium_4583 {
  text-align: right;
}

.hidden_medium_4583 .mask-fbae {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.slider-9a45 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.wood_f88d h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.wood_f88d p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.overlay_tiny_81f4 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.section-focused-52f7 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.current_0cb1 {
  background: #e8f5e9;
  color: #2e7d32;
}

.focused-f524 {
  background: #e3f2fd;
  color: #1565c0;
}

.hidden_wide_4406 {
  background: #fff3e0;
  color: #e65100;
}

.slider-6871 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.slider-6871 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.tooltip_fixed_033e {
  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);
}

.tooltip_fixed_033e:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.lite_7fb5 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.pink_9a87 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.pink_9a87 strong {
  color: var(--color-primary);
}

.overlay-e533 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.pressed-e6d6 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.up_6d30 {
  max-width: 900px;
  margin: 0 auto;
}

.gas-48cf {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.top_54e8 {
  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);
}

.top_54e8:hover {
  background: var(--color-bg-alt);
}

.down_cb55 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.top_54e8[aria-expanded="true"] .down_cb55 {
  transform: rotate(180deg);
}

.secondary-cold-983d {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.secondary-cold-983d h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.secondary-cold-983d ul,
.secondary-cold-983d ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.secondary-cold-983d li {
  margin-bottom: var(--space-xs);
}

.inner-b099 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.active_stone_1c6d {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.inner-b099 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.frame-last-ef1f {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.background-thick-4e13 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.article_lower_851a {
  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);
}

.shade_0481 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.notification_b89e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .notification_b89e {
    grid-template-columns: 1fr;
  }
}

.secondary-7f2d,
.paper_a521 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.secondary-7f2d {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.paper_a521 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.secondary-7f2d h4,
.paper_a521 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.secondary-7f2d ul,
.paper_a521 ul {
  list-style: none;
  padding: 0;
}

.secondary-7f2d li,
.paper_a521 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.texture-8f0a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .texture-8f0a {
    grid-template-columns: 1fr;
  }
}

.tall-81dc {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.warm_84c3 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.accent_red_5297 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.tall-81dc h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.tall-81dc ul {
  list-style: none;
  padding: 0;
}

.tall-81dc li {
  padding: var(--space-xs) 0;
  color: white;
}

.east-b3ae {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.east-b3ae h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.east-b3ae p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.old_535c {
  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);
}

.detail_brown_b1b5 {
  font-style: italic;
}

.badge_7fb0 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.down-69bc {
  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;
}

.down-69bc h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.down-69bc p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.status_9460 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.over_60fa {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.popup_tiny_d0ac {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.shadow-lower-5166 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .shadow-lower-5166 {
    grid-template-columns: 1fr;
  }
}

.slider-8aba {
  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);
}

.slider-8aba:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.message_44c0 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.slider-8aba h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.slider-8aba p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.column-f0af {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.tabs-bc78 {
  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) */
.focused-e735 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.medium-c889 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.medium-c889 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.tertiary-east-c5b7 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tertiary-east-c5b7 li {
  margin-bottom: var(--space-xs);
}

.tertiary-east-c5b7 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.tertiary-east-c5b7 a:hover {
  color: white;
}

.component_3b6b {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.component_3b6b 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);
}

.component_3b6b a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.out-a80e {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.out-a80e a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.out-a80e a:hover {
  color: white;
}

.highlight-white-d1ec > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .tabs-bc78,
  .focused-e735 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.accent_1df3 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.summary-fluid-c46b p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.hard_8f79 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.hard_8f79 .aside_5be2 {
  color: #4caf50;
  font-size: 0.875rem;
}

.chip-63f6 {
  list-style: none;
  padding: 0;
}

.chip-63f6 li {
  margin-bottom: var(--space-xs);
}

.chip-63f6 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.chip-63f6 a:hover {
  color: white;
}

.grid_tall_3511 {
  list-style: none;
  padding: 0;
}

.grid_tall_3511 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.grid_tall_3511 a {
  color: #b0b0b0;
  text-decoration: none;
}

.grid_tall_3511 a:hover {
  color: white;
}

.highlight-white-d1ec {
  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);
}

.item_middle_68c4 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.item_middle_68c4 a {
  color: #4caf50;
  text-decoration: none;
}

.paragraph-active-cf4a {
  font-size: 0.75rem;
  color: #666666;
}

.aside-3356 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.aside-3356 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.aside-3356 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;
}

.primary-motion-8a1f {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.primary-motion-8a1f:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .highlight-white-d1ec {
    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;
  }
  
  .dark-3c2a {
    font-size: 2rem;
  }
  
  .container_b91f {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .last-0a45,
  .title_iron_8027 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .heading_15dd,
  .icon_basic_104e,
  .main-yellow-faf6,
  .sort-upper-c745,
  .notification_b89e,
  .texture-8f0a,
  .shadow-lower-5166,
  .tabs-bc78,
  .focused-e735 {
    grid-template-columns: 1fr;
  }
  
  .mask_4fa3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .easy_10e6 {
    padding: var(--space-lg) 0;
  }
  
  .short_c31b li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .short_c31b li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .top_0307 {
    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;
  }
  
  .mask_4fa3 {
    grid-template-columns: 1fr;
  }
  
  .brown_2b47,
  .status_9460,
  .gallery-fc82 {
    flex-direction: column;
    width: 100%;
  }
  
  .black-46d4,
  .wrapper_9188,
  .brown_2b47 .top_0307,
  .status_9460 .top_0307 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .dark-3c2a {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .container_b91f {
    font-size: 1.375rem;
  }
  
  .popup_d777 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .filter_28d1,
  .main-4bce,
  .chip-35e7,
  .filter-7ce8,
  .banner_cold_501b {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .glass_20c9 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .box-2dc7 {
    gap: var(--space-xs);
  }
  
  .summary_mini_e612 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .layout-f1ae {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .container_gas_8ffd {
    width: 150px;
    height: 150px;
  }
  
  .component_49e5 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .west_d9db,
  .over_7186,
  .brown_2b47,
  .down-69bc,
  .over_60fa,
  .column-f0af,
  .notice_fluid_876b {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .easy_10e6 {
    page-break-inside: avoid;
  }
}

/* css-noise: 022d */
.promo-block-j0 {
  padding: 0.3rem;
  font-size: 11px;
  line-height: 1.2;
}
