/* ============================================
   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)
   ============================================ */
.header_d1ff {
  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;
}

.header_d1ff:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.accordion-70d3 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .accordion-70d3 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .accordion-70d3 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.panel-202d):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container.
   html/body are excluded on purpose: releasing their max-width removes the
   last guard against a horizontally scrollable page. */
.panel-202d,
header,
.notice-fixed-f235,
.gradient-4fc4,
.outer_b255,
.nav_4492,
.sidebar_66bd,
.logo-clean-5305,
.medium_4c5c {
  max-width: none;
}

/* overflow-x stays off <html>: pairing it with body's hidden turns <html>
   into its own scroll container and breaks the sticky header. */
html,
body {
  width: 100%;
  max-width: 100%;
}

/* 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
   ============================================ */
.panel-202d {
  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);
}

.row_e94f {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.panel-202d.action_0ec4 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.icon-8d29 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.easy_eb28 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.accent-fast-5181 img {
  height: 36px;
  width: auto;
  display: block;
}

.info_liquid_5683 {
  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;
}

.east-4812 {
  flex: 1;
}

.clean-a8ec {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.dropdown_dark_add6 {
  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);
}

.dropdown_dark_add6:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.dropdown_dark_add6.badge_pink_27c0 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.green-1cb5 {
  position: relative;
}

.modal-stale-e33c {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.modal-stale-e33c 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） */
.green-1cb5:hover .modal-stale-e33c svg,
.modal-stale-e33c[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.tabs_top_0f88 {
  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 */
.green-1cb5:hover .tabs_top_0f88 {
  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 */
.tabs_top_0f88::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.orange-128f {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.orange-128f: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 */
.orange-128f[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.video-ed85 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.layout-bottom-f044 {
  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;
}

.layout-bottom-f044:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.layout-bottom-f044 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.outline-f414 {
  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;
}

.outline-f414: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);
}

.outline-f414 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.slider_58ae {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.fast-1a39 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.slider_58ae[aria-expanded="true"] .fast-1a39:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.slider_58ae[aria-expanded="true"] .fast-1a39:nth-child(2) {
  opacity: 0;
}

.slider_58ae[aria-expanded="true"] .fast-1a39:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .east-4812 {
    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 */
  }

  .east-4812::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .east-4812.warm-f004 {
    display: block;
    right: 0;
  }
  
  .clean-a8ec {
    flex-direction: column;
    gap: 0;
  }
  
  .dropdown_dark_add6 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .east-4812::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;
  }
  
  .east-4812.warm-f004::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .east-4812 {
    display: none;
  }
  
  .slider_58ae {
    display: flex;
  }
  
  .info_liquid_5683 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .layout-bottom-f044,
  .outline-f414 {
    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 */
  .green-1cb5 {
    position: relative;
  }
  
  .tabs_top_0f88 {
    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;
  }
  
  .modal-stale-e33c[aria-expanded="true"] + .tabs_top_0f88 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .orange-128f {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .video-ed85 {
    gap: 8px;
  }
  
  .layout-bottom-f044 {
    display: none;
  }
  
  .outline-f414 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .accent-fast-5181 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .outline-f414 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .outline-f414 svg {
    width: 14px;
    height: 14px;
  }
  
  .icon-8d29 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.notice-fixed-f235 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.south_aa3e {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.layout-be67 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.layout-be67 svg {
  flex-shrink: 0;
}

.layout-be67 a {
  color: var(--color-primary);
  text-decoration: none;
}

.layout-be67 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .south_aa3e {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.gradient-4fc4 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.full-7efa {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .full-7efa {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.smooth-29fc {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.smooth-29fc a {
  color: var(--color-primary);
  text-decoration: none;
}

.smooth-29fc a:hover {
  text-decoration: underline;
}

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

.middle_8f8d {
  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) {
  .middle_8f8d {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .middle_8f8d {
    font-size: 1.5rem;
  }
}

.yellow_7a1e {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.current_fd22 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .current_fd22 {
    grid-template-columns: 1fr;
  }
}

.background-0dfb {
  display: flex;
  gap: var(--space-sm);
}

.section_solid_8c49 {
  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;
}

.table_right_7a0e {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.table_right_7a0e strong {
  font-weight: 600;
  color: var(--color-text);
}

.table_right_7a0e span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.video_8f26 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.mini-f0e6 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.message_last_1d6a {
  position: relative;
  text-align: center;
}

.message_last_1d6a img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.detail_cea8 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.current-641f {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.backdrop_5e88 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.over-8391 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.tertiary_17a1 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.modal_fixed_325b {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .full-7efa {
    grid-template-columns: 1fr;
  }
  
  .middle_8f8d {
    font-size: 1.75rem;
  }
  
  .mini-f0e6 {
    order: -1;
    max-width: 100%;
  }
  
  .message_last_1d6a {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .middle_8f8d {
    font-size: 1.5rem;
  }
  
  .yellow_7a1e {
    font-size: 1rem;
  }
  
  .smooth-29fc {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .message_last_1d6a {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.banner_light_fd39 {
  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;
}

.thumbnail_f57d {
  background: var(--color-primary);
  color: white;
}

.thumbnail_f57d:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.motion-0a2f {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.motion-0a2f:hover {
  background: var(--color-primary);
  color: white;
}

.search_steel_2b6c {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.search_steel_2b6c:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.purple-181c {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.search-solid-5ffb {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.outer_b255 {
  padding: var(--space-xl) 0;
  background: white;
}

.notice_d3f2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.secondary-b5aa {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.secondary-b5aa:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.gallery-b2e2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.north-3146 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.caption-black-3911 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.nav_4492 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.purple_f195 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.disabled-narrow-d14c {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.dropdown_iron_0f4f {
  list-style: none;
  counter-reset: toc-counter;
}

.dropdown_iron_0f4f li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.dropdown_iron_0f4f 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);
}

.dropdown_iron_0f4f 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;
}

.dropdown_iron_0f4f li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.sidebar_66bd {
  padding: var(--space-xxl) 0;
}

.stone-f89a {
  background: var(--color-bg-section);
}

.filter_314b {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.gallery_2534 {
  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);
}

.mask-7b08 {
  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);
}

.icon-narrow-0a1c {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.block-ee6c {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .block-ee6c {
    grid-template-columns: 1fr 300px;
  }
}

.pro_d240 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.pro_d240 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.pro_d240 pre,
.pro_d240 code {
  overflow-x: auto;
  max-width: 100%;
}

.pro_d240 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);
}

.pro_d240 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.pro_d240 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.pro_d240 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.pro_d240 ul,
.pro_d240 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.pro_d240 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.pro_d240 strong {
  font-weight: 600;
  color: var(--color-text);
}

.pro_d240 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.pro_d240 a:hover {
  color: var(--color-primary-dark);
}

.old-5cc4 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.old-5cc4 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.old-5cc4 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) {
  .block-ee6c {
    grid-template-columns: 1fr;
  }
  
  .mask-7b08 {
    font-size: 1.75rem;
  }
  
  .pro_d240 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .mask-7b08 {
    font-size: 1.5rem;
  }
  
  .pro_d240 h3 {
    font-size: 1.375rem;
  }
  
  .pro_d240 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.warm_127b {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.search_cool_aa77 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.slow_9823 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.badge_easy_05dd {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.stale-6d69 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

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

.motion-afa4 {
  flex-shrink: 0;
}

.pattern_green_4c9c strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.main_blue_c483 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .main_blue_c483 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.narrow_5f8e,
.surface_b662,
.thumbnail-prev-3b6e {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.narrow_5f8e thead,
.surface_b662 thead {
  background: var(--color-primary);
  color: white;
}

.narrow_5f8e th,
.narrow_5f8e td,
.surface_b662 th,
.surface_b662 td,
.thumbnail-prev-3b6e th,
.thumbnail-prev-3b6e td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .narrow_5f8e th,
  .narrow_5f8e td,
  .surface_b662 th,
  .surface_b662 td,
  .thumbnail-prev-3b6e th,
  .thumbnail-prev-3b6e td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .narrow_5f8e,
  .surface_b662,
  .thumbnail-prev-3b6e {
    min-width: 600px;
  }
}

.narrow_5f8e th,
.surface_b662 th,
.thumbnail-prev-3b6e th {
  font-weight: 600;
}

.narrow_5f8e tbody tr:hover,
.surface_b662 tbody tr:hover,
.thumbnail-prev-3b6e tbody tr:hover {
  background: var(--color-bg-alt);
}

.outer-b43a {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.motion-3c06 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.basic-2a1c {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.basic-2a1c h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.footer-15bc {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.footer-15bc h4 {
  color: white;
}

.pressed-5dad {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.nav_steel_4609 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.nav_steel_4609:last-child {
  border-bottom: none;
}

.nav_steel_4609 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.nav_steel_4609 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.detail_brown_e51b {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.content-8b5f {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.content-8b5f:hover {
  text-decoration: underline;
}

.medium-3771 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.icon_black_f37a {
  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);
}

.icon_black_f37a span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.hover_middle_bab8 {
  font-weight: 600;
  color: white;
}

.new_690e {
  list-style: none;
  padding: 0;
}

.new_690e li {
  padding: var(--space-xs) 0;
}

.fresh-316e {
  color: #4caf50;
}

.chip-76f1 {
  color: #ff9800;
}

.border_cold_63a8 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.lower_b363 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.basic-095a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.advanced_039a {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.texture_thick_4e36 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.logo-ca62 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.popup-upper-02d5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .popup-upper-02d5 {
    grid-template-columns: 1fr;
  }
}

.mask_030d {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.mask_030d:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tall-327a {
  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;
}

.mask_030d h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.mask_030d p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.soft-95ef {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.hover_middle_bab8 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.pink-db70 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.thumbnail_action_d7d4 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.thumbnail_action_d7d4 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.blue_6ce8 {
  max-width: 900px;
  margin: 0 auto;
}

.info-next-7a8d {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.progress-top-134d {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .progress-top-134d {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.short_9865 {
  margin-top: var(--space-xxl);
}

.short_9865 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.block_675a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .block_675a {
    grid-template-columns: 1fr;
  }
}

.west-abc5 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.steel-79d5 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.heading-22c9 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.west-abc5 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.west-abc5 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.west-abc5 li {
  padding: var(--space-xs) 0;
  color: white;
}

.west-abc5 .banner_light_fd39 {
  width: 100%;
  background: white;
}

.steel-79d5 .banner_light_fd39 {
  color: #667eea;
}

.heading-22c9 .banner_light_fd39 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.row_pressed_7450 {
  max-width: 900px;
  margin: 0 auto;
}

.full_8992 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.wrapper-fixed-233a {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.basic_057b {
  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);
}

.wrapper-fixed-233a h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.in-beb6 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .wrapper-fixed-233a {
    padding: var(--space-md);
  }
  
  .in-beb6 {
    padding: var(--space-md);
  }
  
  .orange_00e1 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.alert-8521 ol,
.alert-8521 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.alert-8521 li {
  margin-bottom: var(--space-sm);
}

.alert-8521 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.tiny-6490 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.video_8d02 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.orange_00e1 {
  margin-top: var(--space-lg);
  text-align: center;
}

.orange_00e1 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.text_east_cfd9,
.old_a4e6,
.first-ce9c,
.menu_clean_4207 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.plasma_d7ff {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.gallery-huge-67b1 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.backdrop_f296 {
  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) {
  .backdrop_f296 {
    font-size: 0.625rem;
  }
}

.accordion_focused_a0dd {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.accordion_focused_a0dd:hover {
  background: var(--color-primary-dark);
}

.container-b8f6 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.container-b8f6 h4 {
  margin-bottom: var(--space-md);
}

.gas_0847 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

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

.title_hot_fe0d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .title_hot_fe0d {
    grid-template-columns: 1fr;
  }
}

.border_68a6 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.input-yellow-4720 {
  border-color: var(--color-success);
}

.hero_bright_356c {
  border-color: var(--color-warning);
}

.texture-last-dc8b {
  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);
}

.input-yellow-4720 .texture-last-dc8b {
  background: #e8f5e9;
  color: var(--color-success);
}

.hero_bright_356c .texture-last-dc8b {
  background: #fff3e0;
  color: var(--color-warning);
}

.border_68a6 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.border_68a6 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.summary_out_2165 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.last-c6aa {
  margin: var(--space-xxl) 0;
}

.last-c6aa h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.last-c6aa > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.text-center-a8d2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .text-center-a8d2 {
    grid-template-columns: 1fr;
  }
}

.selected_500f {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.selected_500f h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.item_5757 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.item_5757 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.red-c875 {
  margin-top: var(--space-xxl);
}

.white-7614 {
  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);
}

.row_copper_7275 {
  text-align: center;
}

.widget_tall_ad9a {
  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);
}

.breadcrumb-copper-0aa0 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.widget_tall_ad9a .hover_middle_bab8 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.heading-bright-9dcf {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.shadow_3c1d p {
  margin-bottom: var(--space-md);
}

.card_cool_884d {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .white-7614 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.shadow_warm_1860 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.hover_dec2 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.hidden-medium-7d30 {
  margin-bottom: var(--space-xl);
}

.dynamic_1ada {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.bronze-893d {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.left_041f {
  color: var(--color-text-light);
}

.huge_7516 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.outline_3a9f {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.table_next_f635 {
  font-weight: 600;
  color: var(--color-text);
}

.current-3616 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.popup_1d7b {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.column_dim_a512 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.middle_d6e3 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.active-20fc {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.description_452a {
  border: 2px solid #4caf50;
}

.prev-473b {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.wood_4640 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.paper_a420 {
  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;
}

.full-155b {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.link_6847 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.backdrop_right_ae6d {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.up_1ecb {
  text-align: right;
}

.up_1ecb .silver_7b66 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.accordion-iron-c924 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.pro_92ac h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.pro_92ac p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.tertiary-in-129e {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.active_1b3e {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.paper_85b4 {
  background: #e8f5e9;
  color: #2e7d32;
}

.out-ac79 {
  background: #e3f2fd;
  color: #1565c0;
}

.advanced_2fe2 {
  background: #fff3e0;
  color: #e65100;
}

.fast_2ffc {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.fast_2ffc span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.copper_135f {
  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);
}

.copper_135f:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.liquid_1dc0 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.container_light_723b {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.container_light_723b strong {
  color: var(--color-primary);
}

.table-c595 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.main_2fa1 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.container-clean-26e7 {
  max-width: 900px;
  margin: 0 auto;
}

.sidebar_b825 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.black-8d13 {
  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);
}

.black-8d13:hover {
  background: var(--color-bg-alt);
}

.active-9924 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.black-8d13[aria-expanded="true"] .active-9924 {
  transform: rotate(180deg);
}

.hidden_old_e99c {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.hidden_old_e99c h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.hidden_old_e99c ul,
.hidden_old_e99c ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.hidden_old_e99c li {
  margin-bottom: var(--space-xs);
}

.nav-brown-13d1 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.modal-simple-072e {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.nav-brown-13d1 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.highlight-stone-5938 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.bottom-800a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.up_fb2a {
  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);
}

.summary_d22a {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.cool-f568 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .cool-f568 {
    grid-template-columns: 1fr;
  }
}

.cool-bc16,
.upper-7ff8 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.cool-bc16 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.upper-7ff8 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.cool-bc16 h4,
.upper-7ff8 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.cool-bc16 ul,
.upper-7ff8 ul {
  list-style: none;
  padding: 0;
}

.cool-bc16 li,
.upper-7ff8 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.brown-3714 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .brown-3714 {
    grid-template-columns: 1fr;
  }
}

.hero_mini_894e {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.bright_71ab {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.hero_mini_894e h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.hero_mini_894e ul {
  list-style: none;
  padding: 0;
}

.hero_mini_894e li {
  padding: var(--space-xs) 0;
  color: white;
}

.logo_bright_bf54 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.logo_bright_bf54 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.logo_bright_bf54 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.logo_a497 {
  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);
}

.gallery-6933 {
  font-style: italic;
}

.wide-991d {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.bronze-d390 {
  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;
}

.bronze-d390 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.bronze-d390 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.border-2f17 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.logo-clean-5305 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.middle-64fc {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.thick_d181 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .thick_d181 {
    grid-template-columns: 1fr;
  }
}

.section-8419 {
  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);
}

.section-8419:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.iron-259a {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.section-8419 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.section-8419 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.medium_4c5c {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

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

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

.preview_advanced_5ca6 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.summary-small-b95a p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

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

.chip_liquid_ebdd .background-0dfb {
  color: #4caf50;
  font-size: 0.875rem;
}

.action_4ce7 {
  list-style: none;
  padding: 0;
}

.action_4ce7 li {
  margin-bottom: var(--space-xs);
}

.action_4ce7 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.action_4ce7 a:hover {
  color: white;
}

.bronze-f639 {
  list-style: none;
  padding: 0;
}

.bronze-f639 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.bronze-f639 a {
  color: #b0b0b0;
  text-decoration: none;
}

.bronze-f639 a:hover {
  color: white;
}

.dropdown_current_16e7 {
  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);
}

.caption_silver_2d83 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.caption_silver_2d83 a {
  color: #4caf50;
  text-decoration: none;
}

.thick-be1d {
  font-size: 0.75rem;
  color: #666666;
}

.element-0cbb {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.title_new_f9af {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.title_new_f9af:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .dropdown_current_16e7 {
    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;
  }
  
  .middle_8f8d {
    font-size: 2rem;
  }
  
  .mask-7b08 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .full-7efa,
  .block-ee6c {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .popup-upper-02d5,
  .title_hot_fe0d,
  .block_675a,
  .text-center-a8d2,
  .cool-f568,
  .brown-3714,
  .thick_d181,
  .caption_ceaf {
    grid-template-columns: 1fr;
  }
  
  .notice_d3f2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .sidebar_66bd {
    padding: var(--space-lg) 0;
  }
  
  .dropdown_iron_0f4f li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .dropdown_iron_0f4f li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .banner_light_fd39 {
    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;
  }
  
  .notice_d3f2 {
    grid-template-columns: 1fr;
  }
  
  .video_8f26,
  .border-2f17,
  .gas_0847 {
    flex-direction: column;
    width: 100%;
  }
  
  .purple-181c,
  .search-solid-5ffb,
  .video_8f26 .banner_light_fd39,
  .border-2f17 .banner_light_fd39 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .middle_8f8d {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .mask-7b08 {
    font-size: 1.375rem;
  }
  
  .gallery-b2e2 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .secondary-b5aa,
  .mask_030d,
  .basic-2a1c,
  .active-20fc,
  .full_8992 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .backdrop_f296 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .south_aa3e {
    gap: var(--space-xs);
  }
  
  .layout-be67 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .icon_black_f37a {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .widget_tall_ad9a {
    width: 150px;
    height: 150px;
  }
  
  .breadcrumb-copper-0aa0 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .panel-202d,
  .notice-fixed-f235,
  .video_8f26,
  .bronze-d390,
  .logo-clean-5305,
  .medium_4c5c,
  .slider_58ae {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .sidebar_66bd {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.dim-6e33 {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: d56e */
.promo-block-x4 {
  padding: 0.1rem;
  font-size: 14px;
  line-height: 1.0;
}
