:root {
  --primary: #D6336C;
  --primary-light: #F48FB1;
  --primary-lighter: #FCE4EC;
  --primary-dark: #A61E4D;
  --secondary: #8E24AA;
  --secondary-light: #CE93D8;
  --accent: #FF6B9D;
  --gradient-1: linear-gradient(135deg, #D6336C 0%, #8E24AA 100%);
  --gradient-2: linear-gradient(135deg, #FF6B9D 0%, #D6336C 50%, #8E24AA 100%);
  --gradient-3: linear-gradient(120deg, #FCE4EC 0%, #F3E5F5 50%, #E8F5E9 100%);
  --gradient-hero: linear-gradient(135deg, #FFF0F5 0%, #F3E5F5 40%, #E8EAF6 100%);
  --bg-body: #FDF8FA;
  --bg-card: #FFFFFF;
  --bg-alt: #FFF5F8;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --bg-glass-border: rgba(255, 255, 255, 0.45);
  --text-primary: #1A1A2E;
  --text-secondary: #4A4A6A;
  --text-muted: #8888A0;
  --text-inverse: #FFFFFF;
  --border-color: #F0DCE4;
  --shadow-sm: 0 2px 8px rgba(214, 51, 108, 0.06);
  --shadow-md: 0 6px 24px rgba(214, 51, 108, 0.10);
  --shadow-lg: 0 16px 48px rgba(214, 51, 108, 0.14);
  --shadow-glow: 0 0 32px rgba(214, 51, 108, 0.22);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

[data-theme="dark"] {
  --primary: #FF6B9D;
  --primary-light: #FF8FB3;
  --primary-lighter: #3D1A2E;
  --primary-dark: #FFB3CC;
  --secondary: #CE93D8;
  --secondary-light: #E1BEE7;
  --accent: #FF8FB3;
  --gradient-1: linear-gradient(135deg, #FF6B9D 0%, #CE93D8 100%);
  --gradient-2: linear-gradient(135deg, #FF8FB3 0%, #FF6B9D 50%, #CE93D8 100%);
  --gradient-3: linear-gradient(120deg, #2A1A2E 0%, #1E1A2E 50%, #1A2A1E 100%);
  --gradient-hero: linear-gradient(135deg, #1E1220 0%, #1A1228 40%, #121A28 100%);
  --bg-body: #0F0A14;
  --bg-card: #1A1220;
  --bg-alt: #150E1C;
  --bg-glass: rgba(26, 18, 32, 0.78);
  --bg-glass-border: rgba(255, 107, 157, 0.18);
  --text-primary: #F5F0F7;
  --text-secondary: #C8BFD0;
  --text-muted: #8A7F96;
  --text-inverse: #0F0A14;
  --border-color: #2E1F38;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 32px rgba(255, 107, 157, 0.25);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  -webkit-text-size-adjust: 100%;
}

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

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
  opacity: 0.85;
}

ul,
ol {
  list-style: none;
}

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

input,
textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ HEADER ============ */
#siteHeader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--bg-glass-border);
  transition: background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

#siteHeader.scrolled {
  box-shadow: var(--shadow-md);
  background: var(--bg-glass);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--text-primary);
  text-decoration: none;
}

.logo:hover {
  opacity: 1;
}

.logo svg {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.logo:hover svg {
  transform: rotate(15deg) scale(1.08);
  box-shadow: var(--shadow-glow);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

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

.nav-menu li a:hover {
  color: var(--primary);
  background: var(--primary-lighter);
  transform: translateY(-1px);
}

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

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(214, 51, 108, 0.12);
  background: var(--bg-card);
}

.search-box input {
  width: 160px;
  padding: 8px 4px 8px 16px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
  transition: width var(--transition-base);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box input:focus {
  width: 200px;
}

.search-box button {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  color: var(--text-muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.search-box button:hover {
  color: var(--primary);
  transform: scale(1.1);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--text-secondary);
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: rotate(20deg) scale(1.05);
  box-shadow: var(--shadow-sm);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  transition: opacity var(--transition-base), transform var(--transition-base);
}

[data-theme="dark"] .theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(90deg) scale(0);
  position: absolute;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(-90deg) scale(0);
  position: absolute;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  transition: background var(--transition-fast);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============ BREADCRUMB ============ */
.breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: calc(var(--header-height) + 20px) 24px 0;
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb li:not(:last-child)::after {
  content: "›";
  color: var(--text-muted);
  font-size: 1rem;
}

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

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

.breadcrumb [aria-current="page"] {
  color: var(--primary);
  font-weight: 600;
}

/* ============ BANNER ============ */
.banner {
  position: relative;
  margin: 24px auto 0;
  max-width: 1280px;
  padding: 0 24px;
  overflow: hidden;
}

.banner-slider {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 480px;
  box-shadow: var(--shadow-lg);
}

.banner-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 60px 64px;
  background: var(--gradient-hero);
  opacity: 0;
  visibility: hidden;
  transform: translateX(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow), visibility var(--transition-slow);
  overflow: hidden;
}

.banner-slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  position: relative;
}

.banner-slide::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(214, 51, 108, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: floatOrb 12s ease-in-out infinite;
}

.banner-slide::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(142, 36, 170, 0.10) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: floatOrb 15s ease-in-out infinite reverse;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.08); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.banner-content {
  flex: 1;
  max-width: 560px;
  position: relative;
  z-index: 2;
  animation: fadeInUp 0.8s ease both;
}

.banner-content h1,
.banner-content h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.banner-content h1 {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.banner-content p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-1);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(214, 51, 108, 0.32);
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-primary:hover {
  color: #FFFFFF;
  opacity: 1;
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(214, 51, 108, 0.45);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #FFFFFF;
  opacity: 1;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(214, 51, 108, 0.3);
}

.banner-content .btn + .btn {
  margin-left: 14px;
}

.banner-illustration {
  flex-shrink: 0;
  width: 380px;
  max-width: 40%;
  position: relative;
  z-index: 2;
  animation: fadeInRight 1s ease both;
}

.banner-illustration svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 12px 32px rgba(214, 51, 108, 0.15));
  transition: transform var(--transition-slow);
}

.banner-slide.active .banner-illustration svg {
  animation: floatIllustration 6s ease-in-out infinite;
}

@keyframes floatIllustration {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

.banner-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--border-color);
  transition: all var(--transition-base);
  position: relative;
}

.dot:hover {
  background: var(--primary-light);
  transform: scale(1.3);
}

.dot.active {
  width: 32px;
  background: var(--gradient-1);
  box-shadow: 0 2px 10px rgba(214, 51, 108, 0.35);
}

/* ============ STATS ============ */
.stats {
  padding: 64px 0;
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-3);
  opacity: 0.5;
  pointer-events: none;
}

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

.stat-item {
  text-align: center;
  padding: 32px 16px;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--bg-glass-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============ SECTIONS ============ */
.section {
  padding: 80px 0;
  position: relative;
}

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

.section h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  position: relative;
  padding-left: 20px;
}

.section h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 5px;
  border-radius: var(--radius-full);
  background: var(--gradient-1);
}

.section h3 {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 700;
  margin: 32px 0 14px;
  color: var(--text-primary);
}

.section p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.85;
}

.section .container > p:first-of-type {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* ============ FEATURE LIST ============ */
.feature-list {
  margin: 16px 0 24px;
  padding-left: 0;
}

.feature-list li {
  position: relative;
  padding: 12px 16px 12px 44px;
  margin-bottom: 10px;
  color: var(--text-secondary);
  line-height: 1.75;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 20px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient-1);
  box-shadow: 0 0 0 3px rgba(214, 51, 108, 0.12);
}

.feature-list li:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-light);
}

.feature-list li strong {
  color: var(--primary);
  font-weight: 700;
}

ol.feature-list {
  counter-reset: feature-counter;
}

ol.feature-list li::before {
  content: counter(feature-counter);
  counter-increment: feature-counter;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gradient-1);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 14px;
  left: 14px;
  box-shadow: 0 2px 8px rgba(214, 51, 108, 0.3);
}

/* ============ CASE CARDS ============ */
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-1);
  border-radius: var(--radius-full);
}

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

.case-card h3 {
  margin-top: 0;
  color: var(--primary);
}

.case-card p {
  margin-bottom: 0;
}

/* ============ TESTIMONIAL ============ */
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 16px 0;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.testimonial::before {
  content: "\201C";
  position: absolute;
  top: 8px;
  left: 20px;
  font-size: 3rem;
  line-height: 1;
  color: var(--primary-light);
  font-family: Georgia, serif;
  opacity: 0.5;
}

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

.testimonial p {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 12px;
  padding-left: 16px;
}

.testimonial cite {
  display: block;
  text-align: right;
  font-style: normal;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.9rem;
}

/* ============ NEWS ============ */
.news-list {
  display: grid;
  gap: 16px;
}

.news-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.news-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.news-item:hover::after {
  transform: scaleX(1);
}

.news-item time {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-lighter);
  padding: 3px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.news-item h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.news-item h3 a {
  color: var(--text-primary);
}

.news-item h3 a:hover {
  color: var(--primary);
}

.news-item p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

/* ============ ARTICLE GRID ============ */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.article-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.article-card:hover::before {
  transform: scaleX(1);
}

.article-card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.article-card time {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.article-card p {
  flex: 1;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition-fast);
}

.read-more:hover {
  gap: 8px;
  color: var(--primary-dark);
  opacity: 1;
}

/* ============ FAQ ============ */
.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}

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

.faq-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.faq-question::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--primary);
  background: var(--primary-lighter);
  border-radius: 50%;
  transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base);
}

.faq-question[aria-expanded="true"] {
  color: var(--primary);
}

.faq-question[aria-expanded="true"]::after {
  content: "−";
  transform: rotate(180deg);
  background: var(--gradient-1);
  color: #FFFFFF;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-base), opacity var(--transition-base);
  opacity: 0;
  padding: 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 600px;
  opacity: 1;
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: 1.85;
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.contact-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.contact-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.contact-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.contact-item:hover::before {
  transform: scaleX(1);
}

.contact-item h3 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 1.1rem;
  color: var(--primary);
}

.contact-item p {
  font-size: 0.9rem;
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.contact-item p strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ============ SITEMAP ============ */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-top: 32px;
}

.sitemap-grid h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--text-primary);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-color);
  position: relative;
}

.sitemap-grid h3::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gradient-1);
  border-radius: var(--radius-full);
}

.sitemap-grid ul {
  display: grid;
  gap: 8px;
}

.sitemap-grid li a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}

.sitemap-grid li a:hover {
  color: var(--primary);
  padding-left: 6px;
}

/* ============ FOOTER ============ */
#siteFooter {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-color);
  padding: 64px 0 0;
  margin-top: 0;
  position: relative;
  overflow: hidden;
}

#siteFooter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand svg {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}

.footer-brand h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 0;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 10px;
}

.footer-links h4::after,
.footer-contact h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--gradient-1);
  border-radius: var(--radius-full);
}

.footer-links ul {
  display: grid;
  gap: 10px;
}

.footer-links li a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}

.footer-links li a:hover {
  color: var(--primary);
  padding-left: 6px;
}

.footer-contact p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  line-height: 1.7;
}

.footer-bottom p:last-child {
  margin-bottom: 0;
}

/* ============ BACK TO TOP ============ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gradient-1);
  color: #FFFFFF;
  box-shadow: 0 6px 24px rgba(214, 51, 108, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base), box-shadow var(--transition-base);
}

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

.back-to-top:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 10px 32px rgba(214, 51, 108, 0.5);
}

/* ============ SCROLL ANIMATIONS ============ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1100px) {
  .nav-menu li a {
    padding: 8px 10px;
    font-size: 0.85rem;
  }

  .search-box input {
    width: 120px;
  }

  .search-box input:focus {
    width: 150px;
  }

  .banner-slide {
    padding: 48px 40px;
  }

  .banner-illustration {
    width: 300px;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 64px;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--bg-glass-border);
    padding: 16px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    box-shadow: var(--shadow-lg);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-menu li a {
    padding: 12px 16px;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
  }

  .menu-toggle {
    display: flex;
  }

  .search-box {
    display: none;
  }

  .banner-slider {
    min-height: 420px;
  }

  .banner-slide {
    flex-direction: column;
    padding: 40px 32px;
    text-align: center;
    gap: 24px;
  }

  .banner-content {
    max-width: 100%;
  }

  .banner-content .btn + .btn {
    margin-left: 0;
    margin-top: 12px;
  }

  .banner-illustration {
    width: 240px;
    max-width: 60%;
  }

  .stats .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .container {
    padding: 0 16px;
  }

  .nav-container {
    padding: 0 16px;
  }

  .logo-text {
    font-size: 1.1rem;
  }

  .logo svg {
    width: 32px;
    height: 32px;
  }

  .breadcrumb {
    padding: calc(var(--header-height) + 16px) 16px 0;
  }

  .banner {
    padding: 0 16px;
    margin-top: 16px;
  }

  .banner-slider {
    min-height: 380px;
    border-radius: var(--radius-lg);
  }

  .banner-slide {
    padding: 32px 24px;
  }

  .banner-content h1,
  .banner-content h2 {
    font-size: 1.4rem;
  }

  .banner-content p {
    font-size: 0.92rem;
    margin-bottom: 24px;
  }

  .btn {
    padding: 11px 24px;
    font-size: 0.88rem;
    width: 100%;
  }

  .banner-content .btn + .btn {
    margin-top: 10px;
  }

  .banner-illustration {
    width: 180px;
  }

  .banner-dots {
    margin-top: 16px;
  }

  .stats {
    padding: 40px 0;
  }

  .stats .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stat-item {
    padding: 20px 12px;
    border-radius: var(--radius-md);
  }

  .stat-number {
    font-size: 1.6rem;
  }

  .stat-label {
    font-size: 0.78rem;
  }

  .section {
    padding: 48px 0;
  }

  .section h2 {
    font-size: 1.3rem;
    padding-left: 16px;
    margin-bottom: 18px;
  }

  .section h3 {
    font-size: 1.05rem;
    margin-top: 24px;
  }

  .section p {
    font-size: 0.92rem;
  }

  .feature-list li {
    padding: 10px 12px 10px 38px;
    font-size: 0.9rem;
  }

  .feature-list li::before {
    left: 14px;
    top: 17px;
  }

  ol.feature-list li::before {
    left: 12px;
    top: 12px;
  }

  .case-card {
    padding: 20px 20px 20px 24px;
  }

  .testimonial {
    padding: 20px;
  }

  .news-item {
    padding: 20px;
  }

  .article-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 24px;
  }

  .article-card {
    padding: 22px;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 0.92rem;
  }

  .faq-answer {
    padding: 0 18px;
  }

  .faq-item.open .faq-answer {
    padding: 0 18px 16px;
  }

  .faq-answer p {
    font-size: 0.88rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 24px;
  }

  .contact-item {
    padding: 22px;
  }

  .sitemap-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 24px;
  }

  .sitemap-grid h3 {
    font-size: 0.92rem;
  }

  .sitemap-grid li a {
    font-size: 0.84rem;
  }

  #siteFooter {
    padding: 48px 0 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 32px;
  }

  .footer-brand svg {
    width: 38px;
    height: 38px;
  }

  .footer-brand h3 {
    font-size: 1.1rem;
  }

  .footer-links h4,
  .footer-contact h4 {
    font-size: 0.95rem;
    margin-bottom: 14px;
  }

  .footer-bottom {
    padding: 20px 16px;
  }

  .footer-bottom p {
    font-size: 0.75rem;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 380px) {
  .banner-content h1,
  .banner-content h2 {
    font-size: 1.2rem;
  }

  .banner-illustration {
    width: 140px;
  }

  .stat-number {
    font-size: 1.4rem;
  }

  .sitemap-grid {
    grid-template-columns: 1fr;
  }
}

/* ============ ACCESSIBILITY ============ */
@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,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }
}

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--primary);
  color: #FFFFFF;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-alt);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-alt);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

blockquote {
  border-left: 4px solid var(--primary-light);
  padding-left: 16px;
  margin: 16px 0;
  color: var(--text-secondary);
  font-style: italic;
}

strong {
  color: var(--text-primary);
  font-weight: 700;
}

time {
  font-variant-numeric: tabular-nums;
}

[aria-current="page"] {
  font-weight: 600;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

input:focus,
button:focus {
  outline: none;
}

input[type="search"]::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

/* ============ PRINT ============ */
@media print {
  #siteHeader,
  .back-to-top,
  .banner-dots,
  .theme-toggle,
  .menu-toggle,
  .search-box {
    display: none !important;
  }

  body {
    background: #FFFFFF;
    color: #000000;
  }

  .banner-slide {
    position: relative;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }
}