/* ============================================
   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)
   ============================================ */
.media_6410 {
  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;
}

.media_6410:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.grid_over_3c2c {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .grid_over_3c2c {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .grid_over_3c2c {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.hidden_7e6b):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.hidden_7e6b,
header,
.slider-in-ff31,
.east_485c,
.image-999b,
.button_ebf9,
.row-48ae,
.button-4ca7,
.title_f952 {
  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
   ============================================ */
.hidden_7e6b {
  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);
}

.dark_49e7 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.hidden_7e6b.content-bottom-a914 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.dim_1474 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.primary_4684 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.notice-white-bea9 img {
  height: 36px;
  width: auto;
  display: block;
}

.widget-72aa {
  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;
}

.surface-east-9da9 {
  flex: 1;
}

.dropdown_b76a {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.logo_tall_78ae {
  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);
}

.logo_tall_78ae:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.logo_tall_78ae.fn-active-47e9 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.summary-8913 {
  position: relative;
}

.stone_734d {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.stone_734d 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） */
.summary-8913:hover .stone_734d svg,
.stone_734d[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.orange_72db {
  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 */
.summary-8913:hover .orange_72db {
  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 */
.orange_72db::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.caption_2ca1 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.caption_2ca1: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 */
.caption_2ca1[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.media_1eb9 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.slow-68a1 {
  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;
}

.slow-68a1:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.slow-68a1 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.footer_70e4 {
  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;
}

.footer_70e4: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);
}

.footer_70e4 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.west_0343 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.paper-49a3 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.west_0343[aria-expanded="true"] .paper-49a3:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.west_0343[aria-expanded="true"] .paper-49a3:nth-child(2) {
  opacity: 0;
}

.west_0343[aria-expanded="true"] .paper-49a3:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .surface-east-9da9 {
    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 */
  }

  .surface-east-9da9::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .surface-east-9da9.left_353d {
    display: block;
    right: 0;
  }
  
  .dropdown_b76a {
    flex-direction: column;
    gap: 0;
  }
  
  .logo_tall_78ae {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .surface-east-9da9::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;
  }
  
  .surface-east-9da9.left_353d::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .surface-east-9da9 {
    display: none;
  }
  
  .west_0343 {
    display: flex;
  }
  
  .widget-72aa {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .slow-68a1,
  .footer_70e4 {
    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 */
  .summary-8913 {
    position: relative;
  }
  
  .orange_72db {
    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;
  }
  
  .stone_734d[aria-expanded="true"] + .orange_72db {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .caption_2ca1 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .media_1eb9 {
    gap: 8px;
  }
  
  .slow-68a1 {
    display: none;
  }
  
  .footer_70e4 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .notice-white-bea9 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .footer_70e4 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .footer_70e4 svg {
    width: 14px;
    height: 14px;
  }
  
  .dim_1474 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.slider-in-ff31 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.description-6511 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.thumbnail-9857 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.thumbnail-9857 svg {
  flex-shrink: 0;
}

.thumbnail-9857 a {
  color: var(--color-primary);
  text-decoration: none;
}

.thumbnail-9857 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .description-6511 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.east_485c {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.thumbnail-hard-aa51 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .thumbnail-hard-aa51 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.header_75be {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.header_75be a {
  color: var(--color-primary);
  text-decoration: none;
}

.header_75be a:hover {
  text-decoration: underline;
}

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

.hovered-bb1d {
  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) {
  .hovered-bb1d {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hovered-bb1d {
    font-size: 1.5rem;
  }
}

.heading-brown-db47 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.gradient-883b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .gradient-883b {
    grid-template-columns: 1fr;
  }
}

.lower-f432 {
  display: flex;
  gap: var(--space-sm);
}

.grid-4b66 {
  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;
}

.title-3d65 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.title-3d65 strong {
  font-weight: 600;
  color: var(--color-text);
}

.title-3d65 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.frame_8f4c {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.image_red_a926 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.container_dim_6566 {
  position: relative;
  text-align: center;
}

.container_dim_6566 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.caption-23fa {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.chip-28dd {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.lite-817a {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.over-55e5 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.active-2ed4 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.list_275b {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .thumbnail-hard-aa51 {
    grid-template-columns: 1fr;
  }
  
  .hovered-bb1d {
    font-size: 1.75rem;
  }
  
  .image_red_a926 {
    order: -1;
    max-width: 100%;
  }
  
  .container_dim_6566 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .hovered-bb1d {
    font-size: 1.5rem;
  }
  
  .heading-brown-db47 {
    font-size: 1rem;
  }
  
  .header_75be {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .container_dim_6566 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.nav_07ce {
  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;
}

.north_5c11 {
  background: var(--color-primary);
  color: white;
}

.north_5c11:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.plasma_ac7b {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.plasma_ac7b:hover {
  background: var(--color-primary);
  color: white;
}

.container_motion_1bbb {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.container_motion_1bbb:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.silver-cbc1 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.south-52e4 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.image-999b {
  padding: var(--space-xl) 0;
  background: white;
}

.carousel_9a8e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.logo-tiny-73ad {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.logo-tiny-73ad:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.preview_f053 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.footer_pink_71dc {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.description_hard_ce81 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.button_ebf9 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.section-cold-783a {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.wood-021e {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.green_b987 {
  list-style: none;
  counter-reset: toc-counter;
}

.green_b987 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.green_b987 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);
}

.green_b987 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;
}

.green_b987 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.row-48ae {
  padding: var(--space-xxl) 0;
}

.blue-4ead {
  background: var(--color-bg-section);
}

.east-bee0 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.accordion-over-61a2 {
  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);
}

.tertiary-e504 {
  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);
}

.module_over_7d52 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.thumbnail-24a3 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .thumbnail-24a3 {
    grid-template-columns: 1fr 300px;
  }
}

.gas_0176 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.gas_0176 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.gas_0176 pre,
.gas_0176 code {
  overflow-x: auto;
  max-width: 100%;
}

.gas_0176 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);
}

.gas_0176 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.gas_0176 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.gas_0176 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.gas_0176 ul,
.gas_0176 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.gas_0176 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.gas_0176 strong {
  font-weight: 600;
  color: var(--color-text);
}

.gas_0176 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.gas_0176 a:hover {
  color: var(--color-primary-dark);
}

.image-4152 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.image-4152 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.image-4152 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) {
  .thumbnail-24a3 {
    grid-template-columns: 1fr;
  }
  
  .tertiary-e504 {
    font-size: 1.75rem;
  }
  
  .gas_0176 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .tertiary-e504 {
    font-size: 1.5rem;
  }
  
  .gas_0176 h3 {
    font-size: 1.375rem;
  }
  
  .gas_0176 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.sort_c8dc {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.list_4fc3 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.sidebar_huge_b0cf {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.left_77e7 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.current_3cbc strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.stone_4464 {
  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;
}

.popup-e2eb {
  flex-shrink: 0;
}

.middle_fa3e strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.hard-eb83 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .hard-eb83 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.shade-217c,
.card_east_84ab,
.motion-86d1 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.shade-217c thead,
.card_east_84ab thead {
  background: var(--color-primary);
  color: white;
}

.shade-217c th,
.shade-217c td,
.card_east_84ab th,
.card_east_84ab td,
.motion-86d1 th,
.motion-86d1 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .shade-217c th,
  .shade-217c td,
  .card_east_84ab th,
  .card_east_84ab td,
  .motion-86d1 th,
  .motion-86d1 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .shade-217c,
  .card_east_84ab,
  .motion-86d1 {
    min-width: 600px;
  }
}

.shade-217c th,
.card_east_84ab th,
.motion-86d1 th {
  font-weight: 600;
}

.shade-217c tbody tr:hover,
.card_east_84ab tbody tr:hover,
.motion-86d1 tbody tr:hover {
  background: var(--color-bg-alt);
}

.white_2f57 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.left-d45c {
  position: sticky;
  top: 80px;
  align-self: start;
}

.motion_f375 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.motion_f375 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.hidden-active-bec9 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.hidden-active-bec9 h4 {
  color: white;
}

.badge-4ec2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.nav_09bc {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.nav_09bc:last-child {
  border-bottom: none;
}

.nav_09bc dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.nav_09bc dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.link-action-685e {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.menu-74fa {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.menu-74fa:hover {
  text-decoration: underline;
}

.nav-fast-9a8d {
  text-align: center;
  margin-bottom: var(--space-md);
}

.caption-3cb7 {
  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);
}

.caption-3cb7 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.chip-794b {
  font-weight: 600;
  color: white;
}

.frame-out-f413 {
  list-style: none;
  padding: 0;
}

.frame-out-f413 li {
  padding: var(--space-xs) 0;
}

.shade-right-8c7e {
  color: #4caf50;
}

.soft-36a6 {
  color: #ff9800;
}

.background_narrow_2644 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.article_thick_2a96 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.stale_d310 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.popup_24b1 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.bright_4d32 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.iron_b793 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.paragraph_41bb {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .paragraph_41bb {
    grid-template-columns: 1fr;
  }
}

.bronze_2468 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.bronze_2468:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.notice-dirty-1fab {
  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;
}

.bronze_2468 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.bronze_2468 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.badge-wide-1b50 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.chip-794b {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.white-596f {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.soft-d223 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.soft-d223 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.image_c3ed {
  max-width: 900px;
  margin: 0 auto;
}

.grid-active-77a9 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.notice_ec6b {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .notice_ec6b {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.container-down-e897 {
  margin-top: var(--space-xxl);
}

.container-down-e897 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.detail-565a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .detail-565a {
    grid-template-columns: 1fr;
  }
}

.down-ab71 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.active_smooth_916a {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.accent_30f1 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.down-ab71 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.down-ab71 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.down-ab71 li {
  padding: var(--space-xs) 0;
  color: white;
}

.down-ab71 .nav_07ce {
  width: 100%;
  background: white;
}

.active_smooth_916a .nav_07ce {
  color: #667eea;
}

.accent_30f1 .nav_07ce {
  color: #f5576c;
}

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

.list_large_2d11 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.section-be79 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.hidden-bronze-b0a5 {
  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);
}

.section-be79 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.border-684c {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .section-be79 {
    padding: var(--space-md);
  }
  
  .border-684c {
    padding: var(--space-md);
  }
  
  .modal-small-5d0b {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.focus-pro-f73b ol,
.focus-pro-f73b ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.focus-pro-f73b li {
  margin-bottom: var(--space-sm);
}

.focus-pro-f73b code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.background-brown-4534 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.sidebar-huge-0ab1 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.modal-small-5d0b {
  margin-top: var(--space-lg);
  text-align: center;
}

.modal-small-5d0b img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.title-medium-a093,
.shade_6d05,
.layout_354a,
.under_263f {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.aside-next-3111 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.dim-3716 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.tag-cf1f {
  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) {
  .tag-cf1f {
    font-size: 0.625rem;
  }
}

.hero-upper-118d {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.hero-upper-118d:hover {
  background: var(--color-primary-dark);
}

.accent_4813 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.accent_4813 h4 {
  margin-bottom: var(--space-md);
}

.bronze_7949 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.texture-d079 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.caption_new_4fb0 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .caption_new_4fb0 {
    grid-template-columns: 1fr;
  }
}

.last-b403 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.next_2254 {
  border-color: var(--color-success);
}

.fluid-e4e2 {
  border-color: var(--color-warning);
}

.footer-467d {
  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);
}

.next_2254 .footer-467d {
  background: #e8f5e9;
  color: var(--color-success);
}

.fluid-e4e2 .footer-467d {
  background: #fff3e0;
  color: var(--color-warning);
}

.last-b403 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.last-b403 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.under_d8f4 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.last_2b13 {
  margin: var(--space-xxl) 0;
}

.last_2b13 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.last_2b13 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.in-5509 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .in-5509 {
    grid-template-columns: 1fr;
  }
}

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

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

.progress_steel_39c7 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.progress_steel_39c7 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.stale_43ad {
  margin-top: var(--space-xxl);
}

.out_a19b {
  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);
}

.info_current_dada {
  text-align: center;
}

.in_c049 {
  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);
}

.plasma-6b5d {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.in_c049 .chip-794b {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.feature_cf84 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.dark-849b p {
  margin-bottom: var(--space-md);
}

.bright-309f {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .out_a19b {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.paragraph_27e1 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

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

.fast-c199 {
  margin-bottom: var(--space-xl);
}

.stone_5fb4 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.input-tiny-1a10 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.modal_ef6c {
  color: var(--color-text-light);
}

.caption-fa29 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.box-new-3dc0 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.notice-light-c6c6 {
  font-weight: 600;
  color: var(--color-text);
}

.first_26c8 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.description-d38b {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.list-83aa {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.tooltip-5d2b {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.easy-5526 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.upper_c8f6 {
  border: 2px solid #4caf50;
}

.highlight-2b7e {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.prev_6dd8 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.slider_2085 {
  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;
}

.orange_a53d {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.hover_small_1c53 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.background-5092 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.grid_f93e {
  text-align: right;
}

.grid_f93e .container-487a {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.backdrop-north-57f9 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.middle-4c00 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.middle-4c00 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.row_147c {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.inner_6cc2 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.easy_3380 {
  background: #e8f5e9;
  color: #2e7d32;
}

.overlay-77cd {
  background: #e3f2fd;
  color: #1565c0;
}

.out_200a {
  background: #fff3e0;
  color: #e65100;
}

.left_cac5 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.left_cac5 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.tag-up-02df {
  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);
}

.tag-up-02df:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.feature_yellow_0f85 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.input-b5c8 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.input-b5c8 strong {
  color: var(--color-primary);
}

.tooltip_b641 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.picture-1037 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.border_narrow_3d94 {
  max-width: 900px;
  margin: 0 auto;
}

.easy-90b4 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.main-c95e {
  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);
}

.main-c95e:hover {
  background: var(--color-bg-alt);
}

.preview-3b7c {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.main-c95e[aria-expanded="true"] .preview-3b7c {
  transform: rotate(180deg);
}

.box_1604 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.box_1604 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.box_1604 ul,
.box_1604 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.box_1604 li {
  margin-bottom: var(--space-xs);
}

.component_aaf0 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.dirty-99d9 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.component_aaf0 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.steel-6646 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.tabs-f6eb {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.sidebar_5667 {
  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);
}

.hero-01e1 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.green-0029 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .green-0029 {
    grid-template-columns: 1fr;
  }
}

.widget-f2e2,
.cold_d7ef {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.widget-f2e2 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.cold_d7ef {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.widget-f2e2 h4,
.cold_d7ef h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.widget-f2e2 ul,
.cold_d7ef ul {
  list-style: none;
  padding: 0;
}

.widget-f2e2 li,
.cold_d7ef li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.button-smooth-c3dc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .button-smooth-c3dc {
    grid-template-columns: 1fr;
  }
}

.sidebar-b794 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.highlight_outer_ed70 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.tooltip-tall-8366 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.sidebar-b794 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.sidebar-b794 ul {
  list-style: none;
  padding: 0;
}

.sidebar-b794 li {
  padding: var(--space-xs) 0;
  color: white;
}

.article-cold-be34 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.article-cold-be34 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.article-cold-be34 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.popup-motion-c7b7 {
  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);
}

.advanced_099b {
  font-style: italic;
}

.filter-c118 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.active-6fae {
  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;
}

.active-6fae h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.active-6fae p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.lower_4e62 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.button-4ca7 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.summary_a381 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.popup_1ee9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .popup_1ee9 {
    grid-template-columns: 1fr;
  }
}

.link_simple_8f93 {
  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);
}

.link_simple_8f93:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.upper-3d3d {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.link_simple_8f93 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.link_simple_8f93 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.title_f952 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.tertiary_50e0 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .tertiary_50e0 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.footer-simple-e7b1 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.row-center-3e7b p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.input_west_5b36 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.input_west_5b36 .lower-f432 {
  color: #4caf50;
  font-size: 0.875rem;
}

.copper-c961 {
  list-style: none;
  padding: 0;
}

.copper-c961 li {
  margin-bottom: var(--space-xs);
}

.copper-c961 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.copper-c961 a:hover {
  color: white;
}

.small-edb2 {
  list-style: none;
  padding: 0;
}

.small-edb2 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.small-edb2 a {
  color: #b0b0b0;
  text-decoration: none;
}

.small-edb2 a:hover {
  color: white;
}

.red_65be {
  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);
}

.over-51a2 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.over-51a2 a {
  color: #4caf50;
  text-decoration: none;
}

.detail_942d {
  font-size: 0.75rem;
  color: #666666;
}

.sort_434a {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.smooth_df63 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.smooth_df63:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .red_65be {
    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;
  }
  
  .hovered-bb1d {
    font-size: 2rem;
  }
  
  .tertiary-e504 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .thumbnail-hard-aa51,
  .thumbnail-24a3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .paragraph_41bb,
  .caption_new_4fb0,
  .detail-565a,
  .in-5509,
  .green-0029,
  .button-smooth-c3dc,
  .popup_1ee9,
  .tertiary_50e0 {
    grid-template-columns: 1fr;
  }
  
  .carousel_9a8e {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .row-48ae {
    padding: var(--space-lg) 0;
  }
  
  .green_b987 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .green_b987 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .nav_07ce {
    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;
  }
  
  .carousel_9a8e {
    grid-template-columns: 1fr;
  }
  
  .frame_8f4c,
  .lower_4e62,
  .bronze_7949 {
    flex-direction: column;
    width: 100%;
  }
  
  .silver-cbc1,
  .south-52e4,
  .frame_8f4c .nav_07ce,
  .lower_4e62 .nav_07ce {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .hovered-bb1d {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .tertiary-e504 {
    font-size: 1.375rem;
  }
  
  .preview_f053 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .logo-tiny-73ad,
  .bronze_2468,
  .motion_f375,
  .easy-5526,
  .list_large_2d11 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .tag-cf1f {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .description-6511 {
    gap: var(--space-xs);
  }
  
  .thumbnail-9857 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .caption-3cb7 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .in_c049 {
    width: 150px;
    height: 150px;
  }
  
  .plasma-6b5d {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .hidden_7e6b,
  .slider-in-ff31,
  .frame_8f4c,
  .active-6fae,
  .button-4ca7,
  .title_f952,
  .west_0343 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .row-48ae {
    page-break-inside: avoid;
  }
}

/* css-noise: f472 */
.phantom-card-w9 {
  padding: 0.2rem;
  font-size: 14px;
  line-height: 1.2;
}
