*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #f8d7da;
  --color-primary-dark: #e8a0a8;
  --color-primary-light: #fef0f2;
  --color-accent: #b5838d;
  --color-accent-dark: #6d6875;
  --color-text: #2d2a2e;
  --color-text-light: #5e5a60;
  --color-bg: #fffbfc;
  --color-bg-alt: #fdf2f4;
  --color-border: #f0d9dd;
  --color-white: #ffffff;
  --color-shadow: rgba(181, 131, 141, 0.12);
  --color-shadow-hover: rgba(181, 131, 141, 0.22);
  --gradient-banner: linear-gradient(135deg, #f8d7da 0%, #fef0f2 45%, #f5c6cb 100%);
  --gradient-accent: linear-gradient(135deg, #b5838d 0%, #e8a0a8 100%);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", Georgia, serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 999px;
  --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-base: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-sm: 0 1px 4px var(--color-shadow);
  --shadow-md: 0 4px 16px var(--color-shadow);
  --shadow-lg: 0 10px 36px var(--color-shadow-hover);
  --header-height: 72px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.dark-mode {
  --color-primary: #4a3a3d;
  --color-primary-dark: #6d4a50;
  --color-primary-light: #2a2224;
  --color-accent: #d4a5b0;
  --color-accent-dark: #c9b8c0;
  --color-text: #e8e0e3;
  --color-text-light: #b8adb3;
  --color-bg: #1a1618;
  --color-bg-alt: #231e20;
  --color-border: #3a3034;
  --color-white: #2a2224;
  --color-shadow: rgba(0, 0, 0, 0.3);
  --color-shadow-hover: rgba(0, 0, 0, 0.45);
  --gradient-banner: linear-gradient(135deg, #3a2c30 0%, #2a2224 50%, #4a3a3d 100%);
  --gradient-accent: linear-gradient(135deg, #d4a5b0 0%, #b5838d 100%);
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  font-size: inherit;
  color: inherit;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-accent);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 251, 252, 0.72);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

body.dark-mode .site-header {
  background: rgba(26, 22, 24, 0.72);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.logo-area:hover .logo-icon {
  transform: rotate(-8deg) scale(1.06);
}

.logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-text span {
  color: var(--color-accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
}

.main-nav a {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: var(--color-primary-light);
  color: var(--color-accent-dark);
  transform: translateY(-1px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.search-toggle,
.theme-toggle,
.menu-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-light);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
}

.search-toggle:hover,
.theme-toggle:hover,
.menu-toggle:hover {
  background: var(--color-primary-light);
  color: var(--color-accent-dark);
  transform: scale(1.08);
}

.menu-toggle {
  display: none;
}

.search-panel {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: rgba(255, 251, 252, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  box-shadow: var(--shadow-md);
  animation: slideDown 0.25s ease;
}

body.dark-mode .search-panel {
  background: rgba(26, 22, 24, 0.96);
}

.search-panel.open {
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.search-form {
  display: flex;
  gap: 10px;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 20px;
}

.search-form input {
  flex: 1;
  padding: 12px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-form input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-shadow);
}

.search-form button {
  padding: 12px 24px;
  background: var(--gradient-accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.search-form button:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 251, 252, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 999;
  padding: 20px;
  overflow-y: auto;
  animation: slideDown 0.25s ease;
}

body.dark-mode .mobile-nav {
  background: rgba(26, 22, 24, 0.96);
}

.mobile-nav.open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast), padding-left var(--transition-fast);
}

.mobile-nav a:hover {
  background: var(--color-primary-light);
  padding-left: 22px;
}

main {
  display: block;
}

.breadcrumb {
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

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

.breadcrumb li:not(:last-child)::after {
  content: "/";
  color: var(--color-border);
  margin-left: 6px;
}

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

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb [aria-current="page"] {
  color: var(--color-accent-dark);
  font-weight: 500;
}

.section {
  padding: 64px 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 0.01em;
  line-height: 1.35;
}

.section-header p {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-header .accent-line {
  width: 48px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  margin: 16px auto 0;
}

.hero {
  position: relative;
  padding: 40px 0 64px;
  overflow: hidden;
  background: radial-gradient(ellipse at 80% 0%, var(--color-primary-light) 0%, transparent 55%),
              radial-gradient(ellipse at 0% 100%, var(--color-primary-light) 0%, transparent 45%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero-content h1 .highlight {
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.hero-content h1 .highlight::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  z-index: -1;
  opacity: 0.6;
}

.hero-content .lead {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(181, 131, 141, 0.35);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(181, 131, 141, 0.45);
  filter: brightness(1.05);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent-dark);
  border: 1.5px solid var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-visual svg {
  width: 100%;
  max-width: 480px;
  height: auto;
  filter: drop-shadow(0 12px 32px rgba(181, 131, 141, 0.18));
  animation: floatSoft 6s ease-in-out infinite;
}

@keyframes floatSoft {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.banner-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin: 0 0 8px;
  box-shadow: var(--shadow-md);
  background: var(--gradient-banner);
}

.slider-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide {
  min-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  text-align: center;
  background: transparent;
  min-height: 180px;
}

.slide h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.slide p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  max-width: 560px;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px 0 0;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  transition: background var(--transition-fast), transform var(--transition-fast), width var(--transition-fast);
  cursor: pointer;
}

.slider-dot.active {
  background: var(--color-accent);
  transform: scale(1.25);
  width: 22px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 32px 16px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.stat-number .suffix {
  font-size: 1.1rem;
  font-weight: 600;
  margin-left: 2px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-top: 6px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 28px 24px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--color-accent-dark);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.card:hover .card-icon {
  background: var(--color-primary);
  transform: rotate(-6deg) scale(1.06);
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
  line-height: 1.4;
}

.card p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.card-link:hover {
  gap: 8px;
  color: var(--color-accent);
}

.article-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 24px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 10px;
}

.article-meta .tag {
  background: var(--color-primary-light);
  color: var(--color-accent-dark);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.75rem;
}

.article-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.45;
  color: var(--color-text);
}

.article-card h3 a:hover {
  color: var(--color-accent-dark);
}

.article-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 14px;
}

.article-card .read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.article-card .read-more:hover {
  gap: 8px;
  color: var(--color-accent);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-primary);
}

.faq-item.active {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 22px;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--color-primary-light);
}

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  color: var(--color-accent-dark);
}

.faq-item.active .faq-question .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
  padding: 0 22px;
}

.faq-item.active .faq-answer {
  max-height: 600px;
  padding: 0 22px 20px;
}

.faq-answer p {
  font-size: 0.93rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.howto-steps {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: step;
}

.howto-step {
  display: flex;
  gap: 20px;
  position: relative;
  padding-bottom: 32px;
}

.howto-step:last-child {
  padding-bottom: 0;
}

.howto-step::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.howto-step:last-child::before {
  display: none;
}

.step-marker {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-accent-dark);
  position: relative;
  z-index: 1;
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.howto-step:hover .step-marker {
  background: var(--color-primary);
  border-color: var(--color-accent);
  transform: scale(1.08);
}

.step-body {
  flex: 1;
  padding-top: 2px;
}

.step-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}

.step-body p {
  font-size: 0.93rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.case-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.case-visual {
  height: 180px;
  background: var(--gradient-banner);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.case-visual svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.case-card:hover .case-visual svg {
  transform: scale(1.05);
}

.case-body {
  padding: 22px;
}

.case-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.case-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 28px 24px;
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.testimonial-card .quote-mark {
  font-size: 2.4rem;
  line-height: 1;
  color: var(--color-primary);
  font-family: var(--font-serif);
  margin-bottom: 8px;
}

.testimonial-card p {
  font-size: 0.93rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 18px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-accent-dark);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.author-info .name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.author-info .role {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.team-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 28px 22px;
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.team-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform var(--transition-base);
}

.team-card:hover .team-avatar {
  transform: scale(1.06);
}

.team-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--color-text);
}

.team-card .role {
  font-size: 0.85rem;
  color: var(--color-accent-dark);
  font-weight: 500;
  margin-bottom: 10px;
}

.team-card p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent-dark);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.contact-item:hover .contact-icon {
  background: var(--color-primary);
  transform: rotate(-6deg);
}

.contact-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--color-text);
}

.contact-item p,
.contact-item a {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.contact-item a:hover {
  color: var(--color-accent-dark);
}

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}

.contact-form h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--color-text);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-family: inherit;
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-shadow);
}

.form-group textarea {
  min-height: 110px;
  resize: vertical;
}

.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 56px 0 0;
  margin-top: 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-top: 14px;
  max-width: 340px;
}

.footer-col h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-text);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.88rem;
  color: var(--color-text-light);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-accent-dark);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom-links a:hover {
  color: var(--color-accent-dark);
}

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: var(--gradient-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(181, 131, 141, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base), filter var(--transition-fast);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-visual {
    order: -1;
  }

  .hero-visual svg {
    max-width: 360px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 860px) {
  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: 48px 0;
  }

  .section-header h2 {
    font-size: 1.55rem;
  }
}

@media (max-width: 600px) {
  :root {
    --header-height: 64px;
  }

  .hero-content h1 {
    font-size: 1.65rem;
  }

  .hero-content .lead {
    font-size: 1rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .stat-item {
    padding: 22px 12px;
  }

  .stat-number {
    font-size: 1.7rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .card-grid,
  .article-list,
  .case-grid,
  .testimonial-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .logo-text {
    font-size: 1rem;
  }

  .howto-step {
    gap: 14px;
  }

  .step-marker {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
  }

  .howto-step::before {
    left: 18px;
    top: 40px;
  }

  .slide {
    padding: 32px 20px;
  }

  .back-to-top {
    bottom: 18px;
    right: 18px;
    width: 42px;
    height: 42px;
  }
}

@media print {
  .site-header,
  .back-to-top,
  .search-panel,
  .mobile-nav,
  .banner-slider,
  .hero-actions,
  .contact-form,
  .site-footer {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section {
    padding: 20px 0;
  }
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-visual svg {
    animation: none;
  }
}