/* ============================================
   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)
   ============================================ */
.focused_62b1 {
  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;
}

.focused_62b1:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.first-6f01 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .first-6f01 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .first-6f01 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.small-5acc):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.small-5acc,
header,
.detail-8703,
.block-f396,
.west_6c24,
.heading_c715,
.tiny-dcb2,
.focus_5b16,
.medium-def2 {
  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
   ============================================ */
.small-5acc {
  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);
}

.alert-61dc {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.small-5acc.gradient-plasma-5a3a {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.link_short_ed8d {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.right-8e65 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.progress_down_be49 img {
  height: 36px;
  width: auto;
  display: block;
}

.header-42c6 {
  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;
}

.secondary-liquid-769b {
  flex: 1;
}

.carousel_3903 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.yellow_036a {
  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);
}

.yellow_036a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.yellow_036a.fn-active-f2c4 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.east-3f35 {
  position: relative;
}

.mask-purple-9562 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.mask-purple-9562 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） */
.east-3f35:hover .mask-purple-9562 svg,
.mask-purple-9562[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.warm_e884 {
  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 */
.east-3f35:hover .warm_e884 {
  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 */
.warm_e884::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.tall_f20c {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.tall_f20c: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 */
.tall_f20c[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.breadcrumb-prev-425f {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.gradient-gas-72d8 {
  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;
}

.gradient-gas-72d8:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.gradient-gas-72d8 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.out_c1ff {
  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;
}

.out_c1ff: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);
}

.out_c1ff svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.video_first_8bc8 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

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

/* Hamburger animation when active */
.video_first_8bc8[aria-expanded="true"] .texture_ddcd:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.video_first_8bc8[aria-expanded="true"] .texture_ddcd:nth-child(2) {
  opacity: 0;
}

.video_first_8bc8[aria-expanded="true"] .texture_ddcd:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .secondary-liquid-769b {
    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 */
  }

  .secondary-liquid-769b::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .secondary-liquid-769b.narrow_2074 {
    display: block;
    right: 0;
  }
  
  .carousel_3903 {
    flex-direction: column;
    gap: 0;
  }
  
  .yellow_036a {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .secondary-liquid-769b::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;
  }
  
  .secondary-liquid-769b.narrow_2074::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .secondary-liquid-769b {
    display: none;
  }
  
  .video_first_8bc8 {
    display: flex;
  }
  
  .header-42c6 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .gradient-gas-72d8,
  .out_c1ff {
    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 */
  .east-3f35 {
    position: relative;
  }
  
  .warm_e884 {
    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;
  }
  
  .mask-purple-9562[aria-expanded="true"] + .warm_e884 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .tall_f20c {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .breadcrumb-prev-425f {
    gap: 8px;
  }
  
  .gradient-gas-72d8 {
    display: none;
  }
  
  .out_c1ff {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .progress_down_be49 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .out_c1ff {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .out_c1ff svg {
    width: 14px;
    height: 14px;
  }
  
  .link_short_ed8d {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.detail-8703 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.detail_basic_7d09 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.highlight_f5e5 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.highlight_f5e5 svg {
  flex-shrink: 0;
}

.highlight_f5e5 a {
  color: var(--color-primary);
  text-decoration: none;
}

.highlight_f5e5 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .detail_basic_7d09 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.block-f396 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.disabled-841b {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .disabled-841b {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.complex_e1cb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.complex_e1cb a {
  color: var(--color-primary);
  text-decoration: none;
}

.complex_e1cb a:hover {
  text-decoration: underline;
}

.sidebar_cool_f513 {
  color: var(--color-text-lighter);
}

.fresh_72be {
  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) {
  .fresh_72be {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .fresh_72be {
    font-size: 1.5rem;
  }
}

.info-right-5b01 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.section-f16b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .section-f16b {
    grid-template-columns: 1fr;
  }
}

.caption-2983 {
  display: flex;
  gap: var(--space-sm);
}

.top-4ed2 {
  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;
}

.text-inner-5904 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.text-inner-5904 strong {
  font-weight: 600;
  color: var(--color-text);
}

.text-inner-5904 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.module-steel-d3f5 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.green_cb1f {
  display: flex;
  align-items: center;
  justify-content: center;
}

.shadow-c7ca {
  position: relative;
  text-align: center;
}

.shadow-c7ca img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.box-e0d2 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hidden-8e93 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.label_b45c {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.table_a6e7 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.section_b00f {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.info-iron-f57d {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .disabled-841b {
    grid-template-columns: 1fr;
  }
  
  .fresh_72be {
    font-size: 1.75rem;
  }
  
  .green_cb1f {
    order: -1;
    max-width: 100%;
  }
  
  .shadow-c7ca {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .fresh_72be {
    font-size: 1.5rem;
  }
  
  .info-right-5b01 {
    font-size: 1rem;
  }
  
  .complex_e1cb {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .shadow-c7ca {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.article_046d {
  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;
}

.dropdown_up_c25c {
  background: var(--color-primary);
  color: white;
}

.dropdown_up_c25c:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.main_paper_92c9 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.main_paper_92c9:hover {
  background: var(--color-primary);
  color: white;
}

.sidebar-342b {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.sidebar-342b:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.wide_5a1b {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.picture-3111 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.west_6c24 {
  padding: var(--space-xl) 0;
  background: white;
}

.picture-208c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.basic_ee39 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.basic_ee39:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.sidebar-3747 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.slider_aa06 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.under_e683 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.heading_c715 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.old-4fcb {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.description-dde0 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.complex_c8da {
  list-style: none;
  counter-reset: toc-counter;
}

.complex_c8da li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.complex_c8da 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);
}

.complex_c8da 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;
}

.complex_c8da li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.tiny-dcb2 {
  padding: var(--space-xxl) 0;
}

.gallery_small_34a8 {
  background: var(--color-bg-section);
}

.modal_1451 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.preview-pro-a310 {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-primary-light);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: var(--space-md);
}

.container-ae0e {
  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);
}

.title_white_1d57 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.feature_glass_a010 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .feature_glass_a010 {
    grid-template-columns: 1fr 300px;
  }
}

.smooth_7e2d {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.smooth_7e2d img {
  max-width: 100%;
  height: auto;
  display: block;
}

.smooth_7e2d pre,
.smooth_7e2d code {
  overflow-x: auto;
  max-width: 100%;
}

.smooth_7e2d 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);
}

.smooth_7e2d h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.smooth_7e2d h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.smooth_7e2d p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.smooth_7e2d ul,
.smooth_7e2d ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.smooth_7e2d li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.smooth_7e2d strong {
  font-weight: 600;
  color: var(--color-text);
}

.smooth_7e2d a {
  color: var(--color-primary);
  text-decoration: underline;
}

.smooth_7e2d a:hover {
  color: var(--color-primary-dark);
}

.breadcrumb_last_1faa {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.breadcrumb_last_1faa li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.breadcrumb_last_1faa 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) {
  .feature_glass_a010 {
    grid-template-columns: 1fr;
  }
  
  .container-ae0e {
    font-size: 1.75rem;
  }
  
  .smooth_7e2d {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .container-ae0e {
    font-size: 1.5rem;
  }
  
  .smooth_7e2d h3 {
    font-size: 1.375rem;
  }
  
  .smooth_7e2d h4 {
    font-size: 1.125rem;
  }
}

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

.info_475f {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.mini_666e {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.orange-cd30 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.layout_east_64d4 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.chip-865d {
  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;
}

.content_motion_0a32 {
  flex-shrink: 0;
}

.alert_motion_b25f strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.carousel_48d6 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .carousel_48d6 {
    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_40df,
.next-ac61,
.gradient_pink_ea38 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.narrow_40df thead,
.next-ac61 thead {
  background: var(--color-primary);
  color: white;
}

.narrow_40df th,
.narrow_40df td,
.next-ac61 th,
.next-ac61 td,
.gradient_pink_ea38 th,
.gradient_pink_ea38 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .narrow_40df th,
  .narrow_40df td,
  .next-ac61 th,
  .next-ac61 td,
  .gradient_pink_ea38 th,
  .gradient_pink_ea38 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .narrow_40df,
  .next-ac61,
  .gradient_pink_ea38 {
    min-width: 600px;
  }
}

.narrow_40df th,
.next-ac61 th,
.gradient_pink_ea38 th {
  font-weight: 600;
}

.narrow_40df tbody tr:hover,
.next-ac61 tbody tr:hover,
.gradient_pink_ea38 tbody tr:hover {
  background: var(--color-bg-alt);
}

.background_0e85 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.pro_316e {
  position: sticky;
  top: 80px;
  align-self: start;
}

.menu-3159 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.menu-3159 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.bright_1136 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.bright_1136 h4 {
  color: white;
}

.stale-bbd2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.content_under_4cb2 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.content_under_4cb2:last-child {
  border-bottom: none;
}

.content_under_4cb2 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.content_under_4cb2 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.advanced_4c47 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.tag-6aea {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.tag-6aea:hover {
  text-decoration: underline;
}

.grid_f2dd {
  text-align: center;
  margin-bottom: var(--space-md);
}

.module-bc96 {
  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);
}

.module-bc96 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.article_center_86a6 {
  font-weight: 600;
  color: white;
}

.dynamic_6ab8 {
  list-style: none;
  padding: 0;
}

.dynamic_6ab8 li {
  padding: var(--space-xs) 0;
}

.mask_e72f {
  color: #4caf50;
}

.heading-small-45ad {
  color: #ff9800;
}

.secondary_full_b897 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hard_25a6 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.carousel-purple-64dc {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

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

.in_1781 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.popup_hovered_69ac {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.purple-2090 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .purple-2090 {
    grid-template-columns: 1fr;
  }
}

.hover_old_4039 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.hover_old_4039:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.filter_93f3 {
  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;
}

.hover_old_4039 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.hover_old_4039 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.orange-68ea {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.article_center_86a6 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.accordion_f198 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.avatar_1360 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.avatar_1360 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.border-wide-5c50 {
  max-width: 900px;
  margin: 0 auto;
}

.focused-e279 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.progress_orange_5501 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .progress_orange_5501 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.filter-7eac {
  margin-top: var(--space-xxl);
}

.filter-7eac h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-355d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .section-355d {
    grid-template-columns: 1fr;
  }
}

.hovered-7a31 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.header_stone_dd1d {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.list-smooth-0da5 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.hovered-7a31 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.hovered-7a31 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.hovered-7a31 li {
  padding: var(--space-xs) 0;
  color: white;
}

.hovered-7a31 .article_046d {
  width: 100%;
  background: white;
}

.header_stone_dd1d .article_046d {
  color: #667eea;
}

.list-smooth-0da5 .article_046d {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.border_a9fd {
  max-width: 900px;
  margin: 0 auto;
}

.preview_06a6 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.breadcrumb_upper_6637 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.card_0953 {
  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);
}

.breadcrumb_upper_6637 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.sidebar-pink-563c {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .breadcrumb_upper_6637 {
    padding: var(--space-md);
  }
  
  .sidebar-pink-563c {
    padding: var(--space-md);
  }
  
  .widget_4028 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.new_f0f7 ol,
.new_f0f7 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.new_f0f7 li {
  margin-bottom: var(--space-sm);
}

.new_f0f7 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.stone_00d5 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.huge-9ef8 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.widget_4028 {
  margin-top: var(--space-lg);
  text-align: center;
}

.widget_4028 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.new-34d2,
.pink-63c0,
.texture_yellow_51eb,
.surface-aa93 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.header_complex_c49a {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.small_213b {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.wrapper-stale-f206 {
  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) {
  .wrapper-stale-f206 {
    font-size: 0.625rem;
  }
}

.focus-light-7b7a {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.focus-light-7b7a:hover {
  background: var(--color-primary-dark);
}

.small_8740 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.small_8740 h4 {
  margin-bottom: var(--space-md);
}

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

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.wrapper_pink_66d6 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.modal-tiny-e323 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .modal-tiny-e323 {
    grid-template-columns: 1fr;
  }
}

.table_dark_9088 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.middle-4ce4 {
  border-color: var(--color-success);
}

.full-b76d {
  border-color: var(--color-warning);
}

.panel-east-620b {
  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);
}

.middle-4ce4 .panel-east-620b {
  background: #e8f5e9;
  color: var(--color-success);
}

.full-b76d .panel-east-620b {
  background: #fff3e0;
  color: var(--color-warning);
}

.table_dark_9088 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.table_dark_9088 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.upper_91fe {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.title_stale_50b7 {
  margin: var(--space-xxl) 0;
}

.title_stale_50b7 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.title_stale_50b7 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.sort-rough-04e9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .sort-rough-04e9 {
    grid-template-columns: 1fr;
  }
}

.tall-b21b {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.tall-b21b h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.shade_yellow_49cc {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.shade_yellow_49cc input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.panel-de22 {
  margin-top: var(--space-xxl);
}

.paragraph_red_2147 {
  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);
}

.gallery-f5e6 {
  text-align: center;
}

.west_848d {
  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);
}

.selected-c8e9 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.west_848d .article_center_86a6 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.layout_e6c2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.center-2d2b p {
  margin-bottom: var(--space-md);
}

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

@media (max-width: 768px) {
  .paragraph_red_2147 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.caption_0d4c {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.message-d2b9 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.backdrop_853a {
  margin-bottom: var(--space-xl);
}

.link_thick_d0ae {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.block_91fb {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.solid-f1ca {
  color: var(--color-text-light);
}

.card_886a {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.old_091e {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.huge_f213 {
  font-weight: 600;
  color: var(--color-text);
}

.content-3957 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.hot_3b6b {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.row_c9be {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.overlay_simple_fb73 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.mini-409e {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.filter_e486 {
  border: 2px solid #4caf50;
}

.thumbnail-e22f {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.button-b21e {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.block-cab4 {
  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;
}

.icon_easy_c2b1 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.shade-dc34 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.hot_7bdf {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.content_1f6f {
  text-align: right;
}

.content_1f6f .action_35ca {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.search_f62c {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.search-lower-f5b8 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.search-lower-f5b8 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.first-a9d1 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.hot_56d1 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-bc23 {
  background: #e8f5e9;
  color: #2e7d32;
}

.tabs-051a {
  background: #e3f2fd;
  color: #1565c0;
}

.banner_huge_3da1 {
  background: #fff3e0;
  color: #e65100;
}

.button-80fa {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.button-80fa span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.tall-7ebb {
  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);
}

.tall-7ebb:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.form-cb9a {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.text-advanced-0f92 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.text-advanced-0f92 strong {
  color: var(--color-primary);
}

.breadcrumb-warm-2842 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.main_easy_366e {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.picture_under_9217 {
  max-width: 900px;
  margin: 0 auto;
}

.feature-fluid-b333 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.small_cf59 {
  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);
}

.small_cf59:hover {
  background: var(--color-bg-alt);
}

.gallery_smooth_867e {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.small_cf59[aria-expanded="true"] .gallery_smooth_867e {
  transform: rotate(180deg);
}

.large_f707 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.large_f707 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.large_f707 ul,
.large_f707 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.large_f707 li {
  margin-bottom: var(--space-xs);
}

.panel-fb25 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.layout_0bcf {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.panel-fb25 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.filter_caf5 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.picture_large_45b5 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.label-88ce {
  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);
}

.up_b2d4 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.video_f8db {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .video_f8db {
    grid-template-columns: 1fr;
  }
}

.detail-87fb,
.notice-caef {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.detail-87fb {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

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

.detail-87fb h4,
.notice-caef h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.detail-87fb ul,
.notice-caef ul {
  list-style: none;
  padding: 0;
}

.detail-87fb li,
.notice-caef li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.active_light_26e0 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .active_light_26e0 {
    grid-template-columns: 1fr;
  }
}

.tag_46c4 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.menu_c777 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.blue_4a8b {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.tag_46c4 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.tag_46c4 ul {
  list-style: none;
  padding: 0;
}

.tag_46c4 li {
  padding: var(--space-xs) 0;
  color: white;
}

.info_2fe8 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.info_2fe8 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.info_2fe8 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.widget_4843 {
  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);
}

.aside-bfeb {
  font-style: italic;
}

.pagination-a8d9 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.video-986b {
  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;
}

.video-986b h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.video-986b p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.form_full_4bdf {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.focus_5b16 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.progress_25b9 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.hot-21d5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .hot-21d5 {
    grid-template-columns: 1fr;
  }
}

.next_106d {
  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);
}

.next_106d:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.notice-blue-98fc {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.next_106d h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.next_106d p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.medium-def2 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.heading_c781 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* Footer variant: footer-content (subpages) */
.pro-c1fd {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.notice_74ea h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.notice_74ea p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.video_6401 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.video_6401 li {
  margin-bottom: var(--space-xs);
}

.video_6401 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.video_6401 a:hover {
  color: white;
}

.mini_83fc {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.mini_83fc a {
  color: #b0b0b0;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid #424242;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.mini_83fc a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.focus_4cb9 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.focus_4cb9 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.focus_4cb9 a:hover {
  color: white;
}

.logo-17fd > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .heading_c781,
  .pro-c1fd {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.detail-3370 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.inner-ad72 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.surface_soft_189b {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.surface_soft_189b .caption-2983 {
  color: #4caf50;
  font-size: 0.875rem;
}

.chip-west-a86e {
  list-style: none;
  padding: 0;
}

.chip-west-a86e li {
  margin-bottom: var(--space-xs);
}

.chip-west-a86e a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.chip-west-a86e a:hover {
  color: white;
}

.backdrop_in_05a9 {
  list-style: none;
  padding: 0;
}

.backdrop_in_05a9 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.backdrop_in_05a9 a {
  color: #b0b0b0;
  text-decoration: none;
}

.backdrop_in_05a9 a:hover {
  color: white;
}

.logo-17fd {
  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);
}

.wrapper_5c1e p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.wrapper_5c1e a {
  color: #4caf50;
  text-decoration: none;
}

.current_93bd {
  font-size: 0.75rem;
  color: #666666;
}

.shadow_dbe7 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.shadow_dbe7 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.shadow_dbe7 a:hover {
  color: white;
}

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

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

.main-9606 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.main-9606:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .logo-17fd {
    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;
  }
  
  .fresh_72be {
    font-size: 2rem;
  }
  
  .container-ae0e {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .disabled-841b,
  .feature_glass_a010 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .purple-2090,
  .modal-tiny-e323,
  .section-355d,
  .sort-rough-04e9,
  .video_f8db,
  .active_light_26e0,
  .hot-21d5,
  .heading_c781,
  .pro-c1fd {
    grid-template-columns: 1fr;
  }
  
  .picture-208c {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .tiny-dcb2 {
    padding: var(--space-lg) 0;
  }
  
  .complex_c8da li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .complex_c8da li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .article_046d {
    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;
  }
  
  .picture-208c {
    grid-template-columns: 1fr;
  }
  
  .module-steel-d3f5,
  .form_full_4bdf,
  .up_abba {
    flex-direction: column;
    width: 100%;
  }
  
  .wide_5a1b,
  .picture-3111,
  .module-steel-d3f5 .article_046d,
  .form_full_4bdf .article_046d {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .fresh_72be {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .container-ae0e {
    font-size: 1.375rem;
  }
  
  .sidebar-3747 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .basic_ee39,
  .hover_old_4039,
  .menu-3159,
  .mini-409e,
  .preview_06a6 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .wrapper-stale-f206 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .detail_basic_7d09 {
    gap: var(--space-xs);
  }
  
  .highlight_f5e5 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .module-bc96 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .west_848d {
    width: 150px;
    height: 150px;
  }
  
  .selected-c8e9 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .small-5acc,
  .detail-8703,
  .module-steel-d3f5,
  .video-986b,
  .focus_5b16,
  .medium-def2,
  .video_first_8bc8 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .tiny-dcb2 {
    page-break-inside: avoid;
  }
}

/* css-noise: fb94 */
.phantom-card-d0 {
  padding: 0.5rem;
  font-size: 12px;
  line-height: 1.2;
}