/* ============================================
   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)
   ============================================ */
.feature-full-18e1 {
  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;
}

.feature-full-18e1:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.large_6f9c {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .large_6f9c {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .large_6f9c {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.block-hard-f8eb):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.block-hard-f8eb,
header,
.glass-af39,
.top_3794,
.easy-1fef,
.message_a4bf,
.container_22f7,
.liquid-72d0,
.warm-440c {
  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
   ============================================ */
.block-hard-f8eb {
  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);
}

.element-1ab5 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.block-hard-f8eb.form_743a {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.icon_pressed_ce36 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.surface-easy-3a0e {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.accordion_7b99 img {
  height: 36px;
  width: auto;
  display: block;
}

.blue_aa63 {
  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;
}

.aside-left-686f {
  flex: 1;
}

.status-old-b281 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.shade-af79 {
  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);
}

.shade-af79:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.shade-af79.fn-active-5b69 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.accent-silver-005f {
  position: relative;
}

.label-eb4c {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.label-eb4c 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） */
.accent-silver-005f:hover .label-eb4c svg,
.label-eb4c[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.accent-b686 {
  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 */
.accent-silver-005f:hover .accent-b686 {
  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 */
.accent-b686::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.prev_af40 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.prev_af40: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 */
.prev_af40[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.tag-east-d230 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.item_plasma_c09f {
  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;
}

.item_plasma_c09f:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.item_plasma_c09f svg {
  flex-shrink: 0;
}

/* Header Download Button */
.button_789b {
  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;
}

.button_789b: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);
}

.button_789b svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.frame_dynamic_8b24 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.content-green-5216 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.frame_dynamic_8b24[aria-expanded="true"] .content-green-5216:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.frame_dynamic_8b24[aria-expanded="true"] .content-green-5216:nth-child(2) {
  opacity: 0;
}

.frame_dynamic_8b24[aria-expanded="true"] .content-green-5216:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .aside-left-686f {
    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 */
  }

  .aside-left-686f::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .aside-left-686f.shadow_3336 {
    display: block;
    right: 0;
  }
  
  .status-old-b281 {
    flex-direction: column;
    gap: 0;
  }
  
  .shade-af79 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .aside-left-686f::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;
  }
  
  .aside-left-686f.shadow_3336::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .aside-left-686f {
    display: none;
  }
  
  .frame_dynamic_8b24 {
    display: flex;
  }
  
  .blue_aa63 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .item_plasma_c09f,
  .button_789b {
    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 */
  .accent-silver-005f {
    position: relative;
  }
  
  .accent-b686 {
    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;
  }
  
  .label-eb4c[aria-expanded="true"] + .accent-b686 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .prev_af40 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .tag-east-d230 {
    gap: 8px;
  }
  
  .item_plasma_c09f {
    display: none;
  }
  
  .button_789b {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .accordion_7b99 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .button_789b {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .button_789b svg {
    width: 14px;
    height: 14px;
  }
  
  .icon_pressed_ce36 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.glass-af39 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.mask_lite_f5cf {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.first_4ba9 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.first_4ba9 svg {
  flex-shrink: 0;
}

.first_4ba9 a {
  color: var(--color-primary);
  text-decoration: none;
}

.first_4ba9 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .mask_lite_f5cf {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.top_3794 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.banner-yellow-a50b {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .banner-yellow-a50b {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.disabled-huge-8900 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.disabled-huge-8900 a {
  color: var(--color-primary);
  text-decoration: none;
}

.disabled-huge-8900 a:hover {
  text-decoration: underline;
}

.alert_817c {
  color: var(--color-text-lighter);
}

.mask-in-c1dc {
  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) {
  .mask-in-c1dc {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .mask-in-c1dc {
    font-size: 1.5rem;
  }
}

.yellow_04f0 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

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

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

.outer-5f4a {
  display: flex;
  gap: var(--space-sm);
}

.slow_e6ab {
  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;
}

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

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

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

.bronze-a8e3 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.gold_772f {
  display: flex;
  align-items: center;
  justify-content: center;
}

.frame_solid_e3f0 {
  position: relative;
  text-align: center;
}

.frame_solid_e3f0 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.article-a4e4 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.dim_4a31 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.basic-5d7b {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.dim-4945 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.layout-cold-ed6f {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.motion_1864 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .banner-yellow-a50b {
    grid-template-columns: 1fr;
  }
  
  .mask-in-c1dc {
    font-size: 1.75rem;
  }
  
  .gold_772f {
    order: -1;
    max-width: 100%;
  }
  
  .frame_solid_e3f0 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .mask-in-c1dc {
    font-size: 1.5rem;
  }
  
  .yellow_04f0 {
    font-size: 1rem;
  }
  
  .disabled-huge-8900 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .frame_solid_e3f0 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.sidebar_0c41 {
  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;
}

.filter-82d4 {
  background: var(--color-primary);
  color: white;
}

.filter-82d4:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hidden_118c {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.hidden_118c:hover {
  background: var(--color-primary);
  color: white;
}

.main-9384 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.main-9384:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.box-hot-765c {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.outer-d58a {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.easy-1fef {
  padding: var(--space-xl) 0;
  background: white;
}

.smooth-3bab {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.image-plasma-ecc1 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.image-plasma-ecc1:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.column_d55f {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.video_stone_8783 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.alert-3e36 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.message_a4bf {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.box_6df0 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.active-rough-6605 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.aside-6963 {
  list-style: none;
  counter-reset: toc-counter;
}

.aside-6963 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.aside-6963 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);
}

.aside-6963 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;
}

.aside-6963 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.container_22f7 {
  padding: var(--space-xxl) 0;
}

.preview_steel_ed6a {
  background: var(--color-bg-section);
}

.banner_e2e6 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.hovered_5afd {
  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);
}

.secondary-dynamic-196b {
  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);
}

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

.avatar_rough_a73e {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .avatar_rough_a73e {
    grid-template-columns: 1fr 300px;
  }
}

.link-6582 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.link-6582 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.link-6582 pre,
.link-6582 code {
  overflow-x: auto;
  max-width: 100%;
}

.link-6582 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);
}

.link-6582 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.link-6582 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.link-6582 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.link-6582 ul,
.link-6582 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.link-6582 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.link-6582 strong {
  font-weight: 600;
  color: var(--color-text);
}

.link-6582 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.link-6582 a:hover {
  color: var(--color-primary-dark);
}

.card_fd85 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.card_fd85 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.card_fd85 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) {
  .avatar_rough_a73e {
    grid-template-columns: 1fr;
  }
  
  .secondary-dynamic-196b {
    font-size: 1.75rem;
  }
  
  .link-6582 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .secondary-dynamic-196b {
    font-size: 1.5rem;
  }
  
  .link-6582 h3 {
    font-size: 1.375rem;
  }
  
  .link-6582 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.stone-492d {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.gas-b26a {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.notification-f217 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.modal_light_5bf5 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.hover-0d7d strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.new_c8f7 {
  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;
}

.primary_6630 {
  flex-shrink: 0;
}

.tag-c3a6 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.description-d8cf {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .description-d8cf {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.block-hovered-b87a,
.solid_99b4,
.block_774c {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.block-hovered-b87a thead,
.solid_99b4 thead {
  background: var(--color-primary);
  color: white;
}

.block-hovered-b87a th,
.block-hovered-b87a td,
.solid_99b4 th,
.solid_99b4 td,
.block_774c th,
.block_774c td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .block-hovered-b87a th,
  .block-hovered-b87a td,
  .solid_99b4 th,
  .solid_99b4 td,
  .block_774c th,
  .block_774c td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .block-hovered-b87a,
  .solid_99b4,
  .block_774c {
    min-width: 600px;
  }
}

.block-hovered-b87a th,
.solid_99b4 th,
.block_774c th {
  font-weight: 600;
}

.block-hovered-b87a tbody tr:hover,
.solid_99b4 tbody tr:hover,
.block_774c tbody tr:hover {
  background: var(--color-bg-alt);
}

.rough_400a {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.outline_pro_e510 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.texture_dynamic_a054 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.texture_dynamic_a054 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.grid-12c3 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.grid-12c3 h4 {
  color: white;
}

.dropdown-18d3 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.wrapper-hot-e04a {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.wrapper-hot-e04a:last-child {
  border-bottom: none;
}

.wrapper-hot-e04a dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.wrapper-hot-e04a dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.hero_5269 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.hero_basic_6e6e {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.hero_basic_6e6e:hover {
  text-decoration: underline;
}

.card-5993 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.sort-cfe4 {
  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);
}

.sort-cfe4 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.preview-5bd2 {
  font-weight: 600;
  color: white;
}

.chip-down-4c80 {
  list-style: none;
  padding: 0;
}

.chip-down-4c80 li {
  padding: var(--space-xs) 0;
}

.blue-7b2a {
  color: #4caf50;
}

.accent_84c9 {
  color: #ff9800;
}

.purple-8a3c {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pressed_0172 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.alert_7eb8 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.paragraph_058e {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.mask_large_d9b9 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.panel-c41d {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.blue-547c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .blue-547c {
    grid-template-columns: 1fr;
  }
}

.element_motion_0a3d {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.element_motion_0a3d:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.over-c48f {
  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;
}

.element_motion_0a3d h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.element_motion_0a3d p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.modal-0709 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.preview-5bd2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.carousel-cold-3a3d {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.panel-bc93 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.panel-bc93 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.table-hard-8bb3 {
  max-width: 900px;
  margin: 0 auto;
}

.gradient_dark_a21d {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.medium-b080 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .medium-b080 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.north_1b7f {
  margin-top: var(--space-xxl);
}

.north_1b7f h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.texture_d983 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .texture_d983 {
    grid-template-columns: 1fr;
  }
}

.video_east_70db {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.container_purple_9897 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.lower-6adc {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.video_east_70db h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.video_east_70db ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.video_east_70db li {
  padding: var(--space-xs) 0;
  color: white;
}

.video_east_70db .sidebar_0c41 {
  width: 100%;
  background: white;
}

.container_purple_9897 .sidebar_0c41 {
  color: #667eea;
}

.lower-6adc .sidebar_0c41 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.surface_medium_ce97 {
  max-width: 900px;
  margin: 0 auto;
}

.list-ece1 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.sort_steel_c3ee {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.video-wood-d484 {
  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);
}

.sort_steel_c3ee h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.light_be56 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .sort_steel_c3ee {
    padding: var(--space-md);
  }
  
  .light_be56 {
    padding: var(--space-md);
  }
  
  .overlay-east-0d26 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.outline-cool-e0ba ol,
.outline-cool-e0ba ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.outline-cool-e0ba li {
  margin-bottom: var(--space-sm);
}

.outline-cool-e0ba code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.layout-down-34ac {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.paragraph_ff97 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.overlay-east-0d26 {
  margin-top: var(--space-lg);
  text-align: center;
}

.overlay-east-0d26 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.highlight_easy_639f,
.message-pink-844e,
.overlay-32e5,
.thumbnail_small_e399 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.image_pressed_7cff {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.heading_4c56 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.heading_silver_ae53 {
  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) {
  .heading_silver_ae53 {
    font-size: 0.625rem;
  }
}

.modal-fixed-bd45 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.modal-fixed-bd45:hover {
  background: var(--color-primary-dark);
}

.icon_8ae8 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.icon_8ae8 h4 {
  margin-bottom: var(--space-md);
}

.nav_solid_5d2e {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.notification_motion_6f4c {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.dropdown-f712 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .dropdown-f712 {
    grid-template-columns: 1fr;
  }
}

.liquid-3548 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.label_over_5e62 {
  border-color: var(--color-success);
}

.wood_82b9 {
  border-color: var(--color-warning);
}

.module_dark_eb86 {
  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);
}

.label_over_5e62 .module_dark_eb86 {
  background: #e8f5e9;
  color: var(--color-success);
}

.wood_82b9 .module_dark_eb86 {
  background: #fff3e0;
  color: var(--color-warning);
}

.liquid-3548 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.liquid-3548 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.grid-23bd {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.block_dirty_6610 {
  margin: var(--space-xxl) 0;
}

.block_dirty_6610 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.block_dirty_6610 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.cool-e2a9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .cool-e2a9 {
    grid-template-columns: 1fr;
  }
}

.background-inner-ffd5 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.background-inner-ffd5 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.video-2919 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.video-2919 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.content-outer-8e5b {
  margin-top: var(--space-xxl);
}

.purple_5b3a {
  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);
}

.logo_15fb {
  text-align: center;
}

.sidebar-b106 {
  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);
}

.outline_379a {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.sidebar-b106 .preview-5bd2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.short-231e {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.in-71a3 p {
  margin-bottom: var(--space-md);
}

.hover-wood-9972 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .purple_5b3a {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.easy-3c9a {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.mask-purple-027e {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.middle-5c8e {
  margin-bottom: var(--space-xl);
}

.gas-ca06 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.gradient-full-d521 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.shadow-dim-6324 {
  color: var(--color-text-light);
}

.thumbnail-3c36 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.caption-0d4b {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.filter-up-6964 {
  font-weight: 600;
  color: var(--color-text);
}

.tiny-4a3e {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.texture-030d {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.grid_center_8ea0 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.popup_lower_f4e0 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.gas-6708 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.next-ab46 {
  border: 2px solid #4caf50;
}

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

.chip_74be {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.active-ab23 {
  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;
}

.message_2e2b {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.gallery_next_c8bd {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.notice_da12 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.hard_7cba {
  text-align: right;
}

.hard_7cba .message_blue_186b {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.item-complex-70ab {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.description-up-07c5 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.description-up-07c5 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.section-upper-7a67 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.easy_c088 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.alert_dim_3680 {
  background: #e8f5e9;
  color: #2e7d32;
}

.detail_mini_0255 {
  background: #e3f2fd;
  color: #1565c0;
}

.fluid_de7f {
  background: #fff3e0;
  color: #e65100;
}

.button-f53f {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.button-f53f span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.modal_df56 {
  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);
}

.modal_df56:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.cold_0bd6 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.selected-0d1b {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.selected-0d1b strong {
  color: var(--color-primary);
}

.new_3188 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.module-dim-ddd8 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.new_4aa0 {
  max-width: 900px;
  margin: 0 auto;
}

.chip_80ad {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.accent-71ca {
  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);
}

.accent-71ca:hover {
  background: var(--color-bg-alt);
}

.message-a19d {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.accent-71ca[aria-expanded="true"] .message-a19d {
  transform: rotate(180deg);
}

.easy-9316 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.easy-9316 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.easy-9316 ul,
.easy-9316 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.easy-9316 li {
  margin-bottom: var(--space-xs);
}

.accordion_705f {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.description_6b70 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.accordion_705f code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.video-pink-cba4 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.down-c6cd {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.hero_b66b {
  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);
}

.feature_23f1 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.slow_29cb {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .slow_29cb {
    grid-template-columns: 1fr;
  }
}

.footer-169d,
.dark_1f38 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.footer-169d {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.dark_1f38 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.footer-169d h4,
.dark_1f38 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.footer-169d ul,
.dark_1f38 ul {
  list-style: none;
  padding: 0;
}

.footer-169d li,
.dark_1f38 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.accent_d805 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .accent_d805 {
    grid-template-columns: 1fr;
  }
}

.filter_cold_580e {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.tag-top-c975 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.focus-hovered-840f {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.filter_cold_580e h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.filter_cold_580e ul {
  list-style: none;
  padding: 0;
}

.filter_cold_580e li {
  padding: var(--space-xs) 0;
  color: white;
}

.plasma-c75f {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.plasma-c75f h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.plasma-c75f p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.mask_simple_2e15 {
  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);
}

.active-79c8 {
  font-style: italic;
}

.inner_5ccd {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.grid_489d {
  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;
}

.grid_489d h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.grid_489d p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.gold_2ea2 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.liquid-72d0 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.aside-6dc8 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.over-e3a5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .over-e3a5 {
    grid-template-columns: 1fr;
  }
}

.current_6334 {
  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);
}

.current_6334:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.selected-003a {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.current_6334 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.current_6334 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.warm-440c {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.dynamic-890f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .dynamic-890f {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.pagination-left-b4bd h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.silver-9325 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.wide_aea9 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.wide_aea9 .outer-5f4a {
  color: #4caf50;
  font-size: 0.875rem;
}

.lite-d9e0 {
  list-style: none;
  padding: 0;
}

.lite-d9e0 li {
  margin-bottom: var(--space-xs);
}

.lite-d9e0 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.lite-d9e0 a:hover {
  color: white;
}

.summary-copper-8e2a {
  list-style: none;
  padding: 0;
}

.summary-copper-8e2a li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.summary-copper-8e2a a {
  color: #b0b0b0;
  text-decoration: none;
}

.summary-copper-8e2a a:hover {
  color: white;
}

.badge-huge-b8c0 {
  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);
}

.up_0898 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.up_0898 a {
  color: #4caf50;
  text-decoration: none;
}

.primary-7658 {
  font-size: 0.75rem;
  color: #666666;
}

.complex-402d {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.picture-778a {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.picture-778a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .badge-huge-b8c0 {
    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;
  }
  
  .mask-in-c1dc {
    font-size: 2rem;
  }
  
  .secondary-dynamic-196b {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .banner-yellow-a50b,
  .avatar_rough_a73e {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .blue-547c,
  .dropdown-f712,
  .texture_d983,
  .cool-e2a9,
  .slow_29cb,
  .accent_d805,
  .over-e3a5,
  .dynamic-890f {
    grid-template-columns: 1fr;
  }
  
  .smooth-3bab {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .container_22f7 {
    padding: var(--space-lg) 0;
  }
  
  .aside-6963 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .aside-6963 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .sidebar_0c41 {
    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;
  }
  
  .smooth-3bab {
    grid-template-columns: 1fr;
  }
  
  .bronze-a8e3,
  .gold_2ea2,
  .nav_solid_5d2e {
    flex-direction: column;
    width: 100%;
  }
  
  .box-hot-765c,
  .outer-d58a,
  .bronze-a8e3 .sidebar_0c41,
  .gold_2ea2 .sidebar_0c41 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .mask-in-c1dc {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .secondary-dynamic-196b {
    font-size: 1.375rem;
  }
  
  .column_d55f {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .image-plasma-ecc1,
  .element_motion_0a3d,
  .texture_dynamic_a054,
  .gas-6708,
  .list-ece1 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .heading_silver_ae53 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .mask_lite_f5cf {
    gap: var(--space-xs);
  }
  
  .first_4ba9 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .sort-cfe4 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .sidebar-b106 {
    width: 150px;
    height: 150px;
  }
  
  .outline_379a {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .block-hard-f8eb,
  .glass-af39,
  .bronze-a8e3,
  .grid_489d,
  .liquid-72d0,
  .warm-440c,
  .frame_dynamic_8b24 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .container_22f7 {
    page-break-inside: avoid;
  }
}

/* css-noise: c902 */
.phantom-card-h6 {
  padding: 0.1rem;
  font-size: 10px;
  line-height: 1.3;
}