:root {
  --primary: #1e1e2f;
  --primary-light: #2d2d44;
  --accent: #f7b731;
  --accent-dark: #e5a520;
  --accent-glow: rgba(247, 183, 49, 0.35);
  --text: #2c2c3a;
  --text-light: #6b6b7b;
  --bg: #f8f9fc;
  --card: #ffffff;
  --border: #e8e9ef;
  --shadow: 0 4px 20px rgba(30, 30, 47, 0.07);
  --shadow-hover: 0 8px 30px rgba(30, 30, 47, 0.12);
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.45);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --gradient-hero: linear-gradient(135deg, #1e1e2f 0%, #2d2d44 45%, #1a1a2e 100%);
  --gradient-accent: linear-gradient(135deg, #f7b731 0%, #e5a520 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f8f9fc 100%);
}

[data-theme="dark"] {
  --primary: #f0f0f5;
  --primary-light: #d8d8e0;
  --accent: #f7b731;
  --accent-dark: #e5a520;
  --accent-glow: rgba(247, 183, 49, 0.25);
  --text: #e8e9ef;
  --text-light: #a0a0b5;
  --bg: #12121a;
  --card: #1e1e2f;
  --border: #2d2d44;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.5);
  --glass-bg: rgba(30, 30, 47, 0.78);
  --glass-border: rgba(255, 255, 255, 0.08);
  --gradient-card: linear-gradient(145deg, #1e1e2f 0%, #181828 100%);
}

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

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--accent-dark);
  text-decoration: none;
  transition: color var(--transition);
}

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

ul,
ol {
  list-style: none;
}

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

input {
  font-family: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

::selection {
  background: var(--accent);
  color: #1e1e2f;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 50px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow);
  border-bottom-color: transparent;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.logo:hover {
  transform: scale(1.03);
  color: var(--text);
}

.logo svg {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(30, 30, 47, 0.25);
  transition: box-shadow var(--transition);
}

.logo:hover svg {
  box-shadow: 0 6px 20px var(--accent-glow);
}

.logo span em {
  color: var(--accent-dark);
  font-style: normal;
}

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

.nav-main a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light);
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
}

.nav-main a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--transition), left var(--transition);
}

.nav-main a:hover::after,
.nav-main a.active::after {
  width: 60%;
  left: 20%;
}

.nav-main a:hover,
.nav-main a.active {
  color: var(--accent-dark);
  background: rgba(247, 183, 49, 0.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 5px 6px 5px 16px;
  transition: all var(--transition);
}

.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--card);
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.85rem;
  color: var(--text);
  width: 130px;
  transition: width var(--transition);
}

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

.search-box input:focus {
  width: 180px;
}

.search-box button {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #1e1e2f;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}

.search-box button:hover {
  background: var(--accent-dark);
  transform: scale(1.08) rotate(8deg);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-light);
  transition: all var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--accent-dark);
  border-color: var(--accent);
  transform: rotate(25deg) scale(1.05);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  transition: all var(--transition);
}

.mobile-menu-btn:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  z-index: 999;
  padding: 20px;
  overflow-y: auto;
  border-top: 1px solid var(--glass-border);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.mobile-nav a {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.mobile-nav a:hover {
  background: rgba(247, 183, 49, 0.1);
  color: var(--accent-dark);
  padding-left: 24px;
}

.breadcrumb {
  padding: 16px 0;
  font-size: 0.82rem;
  color: var(--text-light);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

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

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

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

.hero {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  margin: 0 0 40px;
  min-height: 420px;
  box-shadow: 0 20px 60px rgba(30, 30, 47, 0.25);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 25%, rgba(247, 183, 49, 0.18) 0%, transparent 50%),
    radial-gradient(circle at 85% 75%, rgba(247, 183, 49, 0.12) 0%, transparent 45%);
  pointer-events: none;
  z-index: 1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: 1;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 420px;
  z-index: 2;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  transform: scale(0.98);
  pointer-events: none;
}

.hero-slide.active {
  opacity: 1;
  z-index: 2;
  transform: scale(1);
  pointer-events: auto;
}

.hero-content {
  max-width: 760px;
  text-align: center;
  color: #fff;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(247, 183, 49, 0.18);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
  border: 1px solid rgba(247, 183, 49, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: badgePulse 2.5s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(247, 183, 49, 0.3);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(247, 183, 49, 0);
  }
}

.hero-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.hero-content h1 em {
  font-style: normal;
  color: var(--accent);
  position: relative;
  display: inline-block;
}

.hero-content h1 em::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(247, 183, 49, 0.25);
  border-radius: 4px;
  z-index: -1;
}

.hero-content p {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 28px;
  line-height: 1.8;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}

.btn:hover::after {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #1e1e2f;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
  color: #1e1e2f;
  transform: translateY(-3px);
  box-shadow: 0 10px 28px var(--accent-glow);
}

.btn-outline {
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(247, 183, 49, 0.2);
}

.hero-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.hero-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transition: all var(--transition);
}

.hero-dots button:hover {
  background: rgba(255, 255, 255, 0.6);
}

.hero-dots button.active {
  background: var(--accent);
  width: 28px;
  border-radius: 50px;
  box-shadow: 0 0 12px var(--accent-glow);
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.stat-item {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.stat-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(247, 183, 49, 0.3);
}

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

.stat-num {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--accent-dark);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 4px;
}

.section {
  padding: 48px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.section-header p {
  color: var(--text-light);
  font-size: 0.95rem;
  max-width: 640px;
  margin: 0 auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  position: relative;
  padding: 0 14px;
}

.section-tag::before,
.section-tag::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: translateY(-50%);
}

.section-tag::before {
  left: 0;
}

.section-tag::after {
  right: 0;
}

.brand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.brand-text h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.brand-text p {
  color: var(--text-light);
  margin-bottom: 14px;
  font-size: 0.95rem;
}

.brand-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}

.brand-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  border: 1px solid transparent;
}

.brand-feature:hover {
  background: rgba(247, 183, 49, 0.08);
  border-color: rgba(247, 183, 49, 0.2);
  transform: translateX(4px);
}

.brand-feature svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent-dark);
  margin-top: 2px;
}

.brand-feature span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}

.brand-visual {
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(30, 30, 47, 0.25);
}

.brand-visual::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -30%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(247, 183, 49, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.brand-visual h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  position: relative;
  z-index: 1;
}

.brand-visual ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.brand-visual li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  transition: all var(--transition);
  padding: 4px 0;
}

.brand-visual li:hover {
  color: #fff;
  transform: translateX(4px);
}

.brand-visual li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 3px;
}

.brand-visual li strong {
  color: var(--accent);
  font-weight: 700;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(247, 183, 49, 0.3);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(247, 183, 49, 0.12);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.card:hover .card-icon {
  background: var(--gradient-accent);
  color: #1e1e2f;
  transform: rotate(-6deg) scale(1.08);
  box-shadow: 0 6px 18px var(--accent-glow);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.7;
  flex: 1;
}

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

.card .card-link:hover {
  gap: 10px;
  color: var(--accent);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.article-card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(247, 183, 49, 0.25);
}

.article-cover {
  height: 160px;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.article-cover svg {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
}

.article-card:hover .article-cover svg {
  transform: scale(1.06);
}

.article-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  color: var(--text-light);
  flex-wrap: wrap;
}

.article-meta .tag {
  background: rgba(247, 183, 49, 0.12);
  color: var(--accent-dark);
  padding: 3px 10px;
  border-radius: 50px;
  font-weight: 600;
  transition: all var(--transition);
}

.article-card:hover .article-meta .tag {
  background: var(--gradient-accent);
  color: #1e1e2f;
}

.article-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
}

.article-body h3 a {
  color: var(--text);
  transition: color var(--transition);
}

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

.article-body p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-body .read-more {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  transition: gap var(--transition), color var(--transition);
}

.article-body .read-more:hover {
  gap: 10px;
  color: var(--accent);
}

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

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover {
  border-color: rgba(247, 183, 49, 0.3);
  box-shadow: var(--shadow);
}

.faq-item.open {
  border-color: rgba(247, 183, 49, 0.4);
  box-shadow: var(--shadow);
  background: var(--gradient-card);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}

.faq-question:hover {
  background: rgba(247, 183, 49, 0.05);
  color: var(--accent-dark);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent-dark);
  transition: transform var(--transition);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 22px;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 22px 20px;
}

.faq-answer p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.8;
}

.howto-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  counter-reset: step;
}

.howto-step {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 28px 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  transition: all var(--transition);
}

.howto-step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(247, 183, 49, 0.3);
}

.howto-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -14px;
  left: 22px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: #1e1e2f;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 4px 12px var(--accent-glow);
  transition: transform var(--transition);
}

.howto-step:hover::before {
  transform: scale(1.15) rotate(-8deg);
}

.howto-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 14px 0 8px;
  color: var(--text);
}

.howto-step p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.7;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.testimonial {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 26px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.testimonial::before {
  content: "\201C";
  position: absolute;
  top: -10px;
  right: 18px;
  font-size: 5rem;
  line-height: 1;
  color: rgba(247, 183, 49, 0.12);
  font-family: Georgia, serif;
  pointer-events: none;
}

.testimonial:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(247, 183, 49, 0.3);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  color: var(--accent);
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform var(--transition);
}

.testimonial:hover .testimonial-stars svg {
  transform: scale(1.1);
}

.testimonial p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.8;
  font-style: italic;
  flex: 1;
}

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

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1e1e2f;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px var(--accent-glow);
  transition: transform var(--transition);
}

.testimonial:hover .testimonial-avatar {
  transform: scale(1.08);
}

.testimonial-author-info strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text);
}

.testimonial-author-info span {
  font-size: 0.75rem;
  color: var(--text-light);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.news-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.news-item:hover {
  border-color: rgba(247, 183, 49, 0.3);
  box-shadow: var(--shadow);
  transform: translateX(6px);
  background: var(--gradient-card);
}

.news-date {
  flex-shrink: 0;
  text-align: center;
  min-width: 56px;
  padding: 8px 10px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.news-item:hover .news-date {
  background: rgba(247, 183, 49, 0.12);
}

.news-date strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-dark);
  line-height: 1.2;
}

.news-date span {
  font-size: 0.7rem;
  color: var(--text-light);
}

.news-content {
  flex: 1;
}

.news-content h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.news-content h3 a {
  color: var(--text);
  transition: color var(--transition);
}

.news-content h3 a:hover {
  color: var(--accent-dark);
}

.news-content p {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.6;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.contact-card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 0 0 4px 4px;
  transition: transform var(--transition);
}

.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(247, 183, 49, 0.3);
}

.contact-card:hover::before {
  transform: translateX(-50%) scaleX(1);
}

.contact-card svg {
  width: 32px;
  height: 32px;
  color: var(--accent-dark);
  margin: 0 auto 14px;
  transition: transform var(--transition);
}

.contact-card:hover svg {
  transform: scale(1.15) rotate(-6deg);
}

.contact-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.contact-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.7;
}

.contact-card a {
  color: var(--accent-dark);
  font-weight: 600;
  transition: color var(--transition);
}

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

.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 0;
  margin-top: 48px;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(247, 183, 49, 0.4), transparent);
}

[data-theme="dark"] .site-footer {
  background: #0d0d14;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand h3 em {
  color: var(--accent);
  font-style: normal;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--gradient-accent);
  color: #1e1e2f;
  transform: translateY(-3px);
  box-shadow: 0 6px 18px var(--accent-glow);
}

.footer-social a svg {
  width: 16px;
  height: 16px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

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

.footer-col a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition);
  display: inline-block;
}

.footer-col a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

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

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

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: #1e1e2f;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px var(--accent-glow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition);
}

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

.back-to-top:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 10px 28px var(--accent-glow);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}

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

@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;
  }
}

@media (max-width: 960px) {
  .brand-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .brand-visual {
    padding: 28px;
  }
}

@media (max-width: 768px) {
  .nav-main {
    display: none;
  }
  .search-box {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .hero {
    min-height: 360px;
    border-radius: var(--radius);
  }
  .hero-slides {
    min-height: 360px;
  }
  .hero-slide {
    padding: 32px 20px;
  }
  .hero-content h1 {
    letter-spacing: -0.5px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .news-item {
    flex-direction: column;
    gap: 10px;
  }
  .news-date {
    display: flex;
    gap: 6px;
    align-items: center;
    min-width: auto;
    padding: 6px 12px;
  }
  .news-date strong {
    font-size: 0.95rem;
  }
  .section {
    padding: 36px 0;
  }
  .section-header {
    margin-bottom: 28px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .stats-bar {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .stat-item {
    padding: 18px 12px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
  .brand-features {
    grid-template-columns: 1fr;
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .howto-steps {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  .site-header,
  .mobile-nav,
  .back-to-top,
  .hero-dots,
  .footer-social {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .hero {
    background: #f0f0f0;
    box-shadow: none;
  }
  .hero-content,
  .hero-content h1,
  .hero-content p {
    color: #000;
  }
  .card,
  .article-card,
  .testimonial,
  .contact-card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}