:root {
  --color-bg: #f5f7fb;
  --color-bg-alt: #ffffff;
  --color-surface: #ffffff;
  --color-surface-glass: rgba(255, 255, 255, 0.72);
  --color-border: rgba(26, 26, 46, 0.08);
  --color-text: #1a1a2e;
  --color-text-soft: #4a4a63;
  --color-text-muted: #7a7a92;
  --color-primary: #e94560;
  --color-primary-dark: #c9304a;
  --color-primary-soft: rgba(233, 69, 96, 0.12);
  --color-secondary: #0f3460;
  --color-accent: #533483;
  --color-gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  --color-gradient-hero: linear-gradient(135deg, #1a1a2e 0%, #16213e 45%, #533483 100%);
  --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 26, 46, 0.1);
  --shadow-lg: 0 16px 48px rgba(26, 26, 46, 0.16);
  --shadow-glow: 0 8px 32px rgba(233, 69, 96, 0.28);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-pill: 999px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --header-height: 68px;
  --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(0.16, 1, 0.3, 1);
  --max-width: 1200px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0d0d1a;
    --color-bg-alt: #14142a;
    --color-surface: #1a1a2e;
    --color-surface-glass: rgba(26, 26, 46, 0.72);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-text: #eef0f6;
    --color-text-soft: #c3c6d4;
    --color-text-muted: #8b8fa3;
    --color-primary: #ff5c78;
    --color-primary-dark: #e94560;
    --color-primary-soft: rgba(255, 92, 120, 0.16);
    --color-secondary: #4d7cc7;
    --color-accent: #8a5fd6;
    --color-gradient: linear-gradient(135deg, #0d0d1a 0%, #14142a 50%, #1a1a2e 100%);
    --color-gradient-hero: linear-gradient(135deg, #0d0d1a 0%, #1a1a2e 45%, #3a2560 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 8px 32px rgba(255, 92, 120, 0.35);
  }
}

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

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(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(circle at 12% 8%, var(--color-primary-soft) 0%, transparent 42%),
    radial-gradient(circle at 88% 92%, rgba(83, 52, 131, 0.1) 0%, transparent 45%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul,
ol {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-text);
}

h1 { font-size: clamp(1.75rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.4rem, 3.2vw, 2.1rem); }
h3 { font-size: clamp(1.15rem, 2.4vw, 1.5rem); }
h4 { font-size: clamp(1rem, 2vw, 1.2rem); }

p { margin-bottom: 1em; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 9999;
  padding: 12px 24px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: top var(--transition-fast);
}

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

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--color-surface-glass);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}

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

.header-inner {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand svg {
  border-radius: 10px;
  transition: transform var(--transition-base);
}

.brand:hover svg {
  transform: rotate(-6deg) scale(1.06);
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  background: linear-gradient(120deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

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

.main-nav a {
  position: relative;
  display: block;
  padding: 8px 14px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-soft);
  border-radius: var(--radius-pill);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition-base);
}

.main-nav a:hover {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.main-nav a:hover::after {
  width: 40%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background: var(--color-primary-soft);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============ BREADCRUMB ============ */
.breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 24px 0;
}

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

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

.breadcrumb li + li::before {
  content: "/";
  color: var(--color-text-muted);
  opacity: 0.6;
}

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

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

/* ============ HERO ============ */
.hero {
  position: relative;
  max-width: var(--max-width);
  margin: 24px auto 0;
  padding: clamp(32px, 5vw, 64px);
  border-radius: var(--radius-xl);
  background: var(--color-gradient-hero);
  background-size: 200% 200%;
  animation: heroGradient 14s ease infinite;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 60%;
  height: 140%;
  background: radial-gradient(circle, rgba(233, 69, 96, 0.35) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 50%;
  height: 120%;
  background: radial-gradient(circle, rgba(83, 52, 131, 0.4) 0%, transparent 68%);
  pointer-events: none;
}

@keyframes heroGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: #fff;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-lead {
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 14px;
  max-width: 60ch;
}

.hero-sub {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 28px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), color var(--transition-base);
  will-change: transform;
}

.btn-primary {
  background: linear-gradient(120deg, var(--color-primary), #ff6b81);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 40px rgba(233, 69, 96, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.26);
  transform: translateY(-3px) scale(1.02);
}

.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.hero-visual svg {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 20px 44px rgba(0, 0, 0, 0.4));
  animation: floatY 6s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ============ STATS ============ */
.stats {
  max-width: var(--max-width);
  margin: 28px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-item {
  position: relative;
  padding: 26px 18px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--color-surface-glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
}

.stat-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-soft), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.stat-item:hover::before {
  opacity: 1;
}

.stat-number {
  position: relative;
  display: block;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(120deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  position: relative;
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* ============ SECTIONS ============ */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 88px) 24px;
}

.alt-bg {
  position: relative;
  max-width: 100%;
  border-radius: 0;
  background: var(--color-bg-alt);
  box-shadow: inset 0 1px 0 var(--color-border), inset 0 -1px 0 var(--color-border);
}

.alt-bg > h2,
.alt-bg > .section-body {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.alt-bg > h2 {
  padding: 0 24px;
}

.alt-bg > .section-body {
  padding-left: 24px;
  padding-right: 24px;
}

.section > h2 {
  position: relative;
  margin-bottom: 36px;
  padding-left: 18px;
}

.section > h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 5px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

.section-body {
  max-width: 100%;
}

.section-body h3 {
  margin: 32px 0 12px;
  color: var(--color-secondary);
}

@media (prefers-color-scheme: dark) {
  .section-body h3 {
    color: var(--color-primary);
  }
}

.section-body h3:first-child {
  margin-top: 0;
}

.section-body h4 {
  margin: 20px 0 8px;
  color: var(--color-accent);
}

.section-body p {
  color: var(--color-text-soft);
  margin-bottom: 1.1em;
}

/* ============ NEWS ============ */
.news-item {
  position: relative;
  padding: 26px 28px;
  margin-bottom: 18px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  overflow: hidden;
}

.news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-base);
}

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

.news-item:hover::before {
  transform: scaleY(1);
}

.news-item h3 {
  margin: 0 0 8px;
}

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

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

.news-item time {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.news-item p {
  margin-bottom: 0;
  color: var(--color-text-soft);
}

/* ============ ARTICLE CARDS ============ */
.article-card {
  position: relative;
  padding: 26px 28px;
  margin-bottom: 18px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background: var(--color-surface);
}

.article-card h3 {
  margin: 0 0 8px;
}

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

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

.article-card time {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.article-card p {
  color: var(--color-text-soft);
  margin-bottom: 14px;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.read-more::after {
  content: "→";
  transition: transform var(--transition-base);
}

.read-more:hover {
  gap: 10px;
}

.read-more:hover::after {
  transform: translateX(4px);
}

/* ============ TESTIMONIALS ============ */
#testimonials blockquote {
  position: relative;
  padding: 30px 32px 30px 60px;
  margin-bottom: 18px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

#testimonials blockquote::before {
  content: "\201C";
  position: absolute;
  left: 20px;
  top: 8px;
  font-size: 4rem;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.35;
  font-family: Georgia, serif;
}

#testimonials blockquote:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

#testimonials blockquote p {
  margin: 0;
  color: var(--color-text-soft);
  font-style: italic;
}

/* ============ FAQ ============ */
.faq-item {
  margin-bottom: 14px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

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

.faq-item[open] {
  border-color: var(--color-primary-soft);
}

.faq-item summary {
  position: relative;
  padding: 20px 56px 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: translateY(-70%) rotate(45deg);
  transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.faq-item summary:hover {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.faq-item p {
  padding: 0 24px 22px;
  margin: 0;
  color: var(--color-text-soft);
  animation: fadeSlideIn 0.4s ease;
}

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

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.contact-info {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.contact-info h3 {
  margin-top: 0;
}

.contact-info p {
  margin-bottom: 10px;
  color: var(--color-text-soft);
}

.contact-info strong {
  color: var(--color-text);
}

.contact-map {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* ============ SITEMAP ============ */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.sitemap-grid h3 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.sitemap-grid ul li {
  margin-bottom: 10px;
}

.sitemap-grid a {
  position: relative;
  display: inline-block;
  color: var(--color-text-soft);
  font-size: 0.92rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.sitemap-grid a::before {
  content: "›";
  margin-right: 6px;
  color: var(--color-primary);
  opacity: 0.6;
}

.sitemap-grid a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

/* ============ BACK TO TOP ============ */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: var(--shadow-glow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.85);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility 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);
}

/* ============ FOOTER ============ */
.site-footer {
  margin-top: 40px;
  padding: 56px 24px 32px;
  background: var(--color-gradient);
  color: rgba(255, 255, 255, 0.78);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
}

.footer-brand svg {
  border-radius: 8px;
}

.footer-desc {
  max-width: 620px;
  margin: 0 auto 24px;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.72);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 22px;
  margin-bottom: 26px;
}

.footer-nav a {
  position: relative;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.82);
  transition: color var(--transition-fast);
}

.footer-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.footer-nav a:hover {
  color: #fff;
}

.footer-nav a:hover::after {
  width: 100%;
}

.footer-copy {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0;
}

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  will-change: opacity, transform;
}

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

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-visual svg {
    max-width: 400px;
  }

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

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

@media (max-width: 860px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    max-height: 0;
    overflow: hidden;
    background: var(--color-surface-glass);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: max-height var(--transition-slow);
  }

  .main-nav.open {
    max-height: 480px;
    box-shadow: var(--shadow-md);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 16px 20px;
  }

  .main-nav a {
    padding: 14px 16px;
    border-radius: var(--radius-md);
    font-size: 1rem;
  }

  .main-nav a::after {
    display: none;
  }

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

@media (max-width: 560px) {
  :root {
    --header-height: 60px;
  }

  .header-inner {
    padding: 0 16px;
  }

  .brand-name {
    font-size: 1rem;
  }

  .breadcrumb {
    padding: 14px 16px 0;
  }

  .hero {
    margin: 16px 12px 0;
    padding: 28px 20px;
    border-radius: var(--radius-lg);
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .stats {
    padding: 0 12px;
    gap: 12px;
  }

  .stat-item {
    padding: 20px 12px;
  }

  .section {
    padding: 40px 16px;
  }

  .alt-bg > h2,
  .alt-bg > .section-body {
    padding-left: 16px;
    padding-right: 16px;
  }

  .news-item,
  .article-card,
  #testimonials blockquote,
  .contact-info {
    padding: 22px 20px;
  }

  #testimonials blockquote {
    padding-left: 48px;
  }

  .faq-item summary {
    padding: 18px 50px 18px 18px;
    font-size: 0.95rem;
  }

  .faq-item p {
    padding: 0 18px 20px;
  }

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

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
  }
}

/* ============ ACCESSIBILITY ============ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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

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

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

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-bg);
}

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