@charset "UTF-8";

:root {
  --app-header-offset: 67px;
  --color-primary: #0b63ce;
  --color-primary-dark: #073f8f;
  --color-primary-light: #38bdf8;
  --color-text: #333;
  --color-text-muted: #666;
  --color-bg: #fff;
  --color-bg-alt: #f8f9fa;
  --color-border: #eee;
  --color-theme-purple: #082f6f;
  --color-gold: #7dd3fc;
  --color-gold-soft: #d8f3ff;
  --font-sans: "PingFang SC", "Microsoft YaHei", sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.25s ease;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

html.home-restoring body {
  visibility: hidden;
}

html.home-restoring,
html.home-restoring * {
  scroll-behavior: auto !important;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.section {
  padding: 56px 0;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 0 0 32px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-theme-purple);
}

.section-title::before,
.section-title::after {
  content: "";
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary));
  border-radius: 2px;
}

.section-title::after {
  background: linear-gradient(90deg, var(--color-primary), transparent);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-theme-purple);
  background: var(--color-gold-soft);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background: #c6ecff;
  transform: translateY(-1px);
}

.btn-primary--cta {
  padding: 14px 36px;
  font-size: 1.0625rem;
  min-width: 9.5rem;
  border-radius: var(--radius-lg) 0 var(--radius-lg) 0;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-outline:hover {
  color: #fff;
  background: var(--color-primary);
}

/* Header */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-theme-purple);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 16px;
  max-width: var(--container);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gold);
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-soft) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-theme-purple);
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
  overflow: hidden;
}

.logo-text {
  max-width: 220px;
  line-height: 1.3;
}

.header-line {
  height: 3px;
  background: linear-gradient(90deg, #7dd3fc, #d8f3ff);
}

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

.nav-link {
  padding: 8px 14px;
  font-size: 0.9375rem;
  color: #fff;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-gold);
  background: rgba(255, 255, 255, 0.1);
}

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

.nav-btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  font-size: 0.9375rem;
  color: var(--color-theme-purple);
  background: var(--color-gold-soft);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition);
}

.nav-btn-login:hover {
  background: #c6ecff;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  transition: var(--transition);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--app-header-offset);
  z-index: 99;
  background: rgba(0, 0, 0, 0.4);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--app-header-offset);
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  z-index: 100;
  background: var(--color-bg);
  padding: 16px;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition);
}

.nav-mobile.open {
  transform: translateX(0);
}

.nav-mobile .nav-link {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--color-theme-purple);
  border-radius: var(--radius);
}

.nav-mobile .nav-link:hover,
.nav-mobile .nav-link.active {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* Hero */
.home-top-group {
  position: relative;
  margin-top: calc(-1 * var(--app-header-offset));
  padding-top: var(--app-header-offset);
  isolation: isolate;
}

.home-top-group::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(11, 99, 206, 0.12), transparent 60%),
    linear-gradient(180deg, #f4f8ff 0%, #fff 45%, #f8fbff 100%);
  pointer-events: none;
}

.home-top-group > * {
  position: relative;
  z-index: 1;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero-carousel {
  position: relative;
  height: 420px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slide-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

/* Removed dark overlay and has-image styles */

.hero-slide--1 {
  background: var(--color-theme-purple);
}

.hero-slide--2 {
  background: var(--color-theme-purple);
}

.hero-slide--3 {
  background: var(--color-theme-purple);
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 24px;
  width: min(100%, 980px);
  max-width: 980px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  margin-bottom: 16px;
  font-size: 0.875rem;
  background: rgba(125, 211, 252, 0.2);
  border: 1px solid rgba(125, 211, 252, 0.5);
  border-radius: 20px;
  color: var(--color-gold);
}

.hero-title {
  margin: 0 0 12px;
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  margin: 0 0 28px;
  font-size: 1.125rem;
  opacity: 0.92;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.hero-custom-html + .hero-actions {
  margin-top: 20px;
}

.hero-custom-html {
  margin-top: 20px;
  color: #fff;
  width: 100%;
}

.hero-custom-html > *:first-child {
  margin-top: 0;
}

.hero-custom-html > *:last-child {
  margin-bottom: 0;
}

.hero-content > .hero-custom-html:first-child {
  margin-top: 0;
}

.portal-slide-html {
  width: min(100%, 920px);
  margin: 0 auto;
  text-align: center;
}

.portal-slide-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  padding: 5px 14px;
  border: 1px solid rgba(125, 211, 252, 0.48);
  border-radius: 999px;
  background: rgba(8, 47, 111, 0.38);
}

.portal-slide-title {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.18;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.28);
}

.portal-slide-subtitle {
  margin: 14px auto 0;
  max-width: 760px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

.portal-slide-html--compact {
  max-width: 760px;
  padding: 12px 20px;
}

.portal-slide-html--compact .portal-slide-subtitle {
  max-width: 700px;
  margin-top: 10px;
}

.portal-slide-html--split {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(280px, 1.3fr);
  align-items: center;
  gap: 24px;
  text-align: left;
}

.portal-slide-html--split .portal-slide-kicker {
  justify-self: end;
  margin: 0;
}

.portal-slide-html--split .portal-slide-subtitle {
  margin-left: 0;
  max-width: 640px;
}

.portal-slide-html--feature {
  max-width: 860px;
  padding: 24px 30px;
  background: linear-gradient(90deg, rgba(8, 47, 111, 0.52), rgba(11, 99, 206, 0.18));
  border: 1px solid rgba(216, 243, 255, 0.26);
  border-radius: 8px;
  backdrop-filter: blur(2px);
}

.portal-slide-html--quote,
.portal-slide-html--vision,
.portal-slide-html--mission {
  transform: translateY(-2px);
}

.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 8px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.hero-dot.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
}

/* Intro */
.intro {
  background: transparent;
}

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

.intro-text p {
  margin: 0 0 16px;
  color: var(--color-text-muted);
  text-align: justify;
}

.intro-text p:last-child {
  margin-bottom: 24px;
}

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

.stat-card {
  padding: 20px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary);
  text-align: center;
}

.stat-card strong {
  display: block;
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.stat-card span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* News */
.news {
  background: transparent;
}

.news-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
}

.news-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.news-tab {
  padding: 8px 20px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.news-tab.active {
  color: #fff;
  background: var(--color-primary);
}

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

.news-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.news-item:hover {
  background: var(--color-bg-alt);
  margin: 0 -12px;
  padding-left: 12px;
  padding-right: 12px;
  border-radius: var(--radius);
}

.news-date {
  flex-shrink: 0;
  width: 56px;
  text-align: center;
  padding: 8px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
}

.news-date .day {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.news-date .month {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.news-body h4 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition);
}

.news-item:hover .news-body h4 {
  color: var(--color-primary);
}

.news-body p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-side-card {
  padding: 24px;
  background: var(--color-theme-purple);
  border-radius: var(--radius-lg);
  color: #fff;
}

.news-side-card h3 {
  margin: 0 0 16px;
  font-size: 1.125rem;
  color: var(--color-gold);
}

.news-side-card ul {
  margin: 0 0 20px;
  padding-left: 18px;
  font-size: 0.9375rem;
  line-height: 1.8;
  opacity: 0.95;
}

.news-side-card .btn-primary {
  width: 100%;
}

/* Rules & Zones group */
.home-rules-zones-group {
  position: relative;
  isolation: isolate;
}

.home-rules-zones-group::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, #f8fbff 0%, #fff 50%, #f4f8ff 100%);
  pointer-events: none;
}

.home-rules-zones-group > * {
  position: relative;
  z-index: 1;
}

.rules-carousel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.rules-carousel-viewport {
  overflow: hidden;
}

.rules-carousel-track {
  display: flex;
  align-items: stretch;
  gap: 20px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-behavior: smooth;
}

.rules-carousel-track::-webkit-scrollbar {
  display: none;
}

.rules-carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.rules-carousel-indicator {
  display: flex;
  gap: 8px;
}

.rules-carousel-indicator::before {
  content: attr(data-total);
}

.rules-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--transition);
}

.rules-carousel-dot.active {
  background: var(--color-primary);
  width: 24px;
  border-radius: 4px;
}

.rules-carousel-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-gold-soft);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.rules-carousel-btn:hover {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.08);
}

.rules-carousel-btn:active {
  transform: scale(0.95);
}

.rule-card {
  flex: 0 0 280px;
  min-height: 280px;
  padding: 26px 20px 22px;
  background: #fff;
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  border-top: 4px solid var(--color-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.rule-icon {
  width: 140px;
  height: 140px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(11, 99, 206, 0.12), rgba(56, 189, 248, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.rule-cover {
  width: 140px;
  height: 140px;
  margin: 0 auto 16px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(180deg, #f3fbff 0%, #fff 100%);
  border: 1px solid rgba(11, 99, 206, 0.1);
  flex: 0 0 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.rule-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
  display: block;
}

.rule-card h3 {
  min-height: 36px;
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--color-theme-purple);
  display: flex;
  align-items: center;
  justify-content: center;
}

.rule-card p {
  display: none;
}

.rule-card a {
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 500;
}

.rule-card a:hover {
  text-decoration: underline;
}

/* Zones */
.zones-map {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.zone-tag {
  padding: 12px 8px;
  text-align: center;
  font-size: 0.9375rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  transition: all var(--transition);
  cursor: default;
}

.zone-tag:hover,
.zone-tag.active {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.zones-note {
  margin-top: 24px;
  padding: 16px 20px;
  background: rgba(8, 47, 111, 0.06);
  border-left: 4px solid var(--color-theme-purple);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Process */
.process-steps {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}

.process-steps::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--color-theme-purple);
  color: var(--color-gold);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.process-step h4 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.process-step p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  background: var(--color-theme-purple);
  color: #fff;
  padding: 56px 0 28px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.footer-col {
  font-size: 0.9375rem;
}

.footer-info-row {
  display: flex;
  margin-bottom: 12px;
  line-height: 1.5;
}

.footer-label {
  flex-shrink: 0;
  min-width: 6em;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
}

.footer-value {
  color: #fff;
  font-size: 0.9375rem;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer-brand-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.05) 100%);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(8px);
}

.footer-brand-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 32px;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex-shrink: 0;
}

.footer-logo-wrap {
  width: 160px;
  height: 160px;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.05) 100%);
  border: 2px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  font-size: 2rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  overflow: hidden;
}

.footer-logo-wrap:hover {
  transform: scale(1.05);
}

.footer-logo-img {
  width: 160px;
  height: 160px;
  object-fit: contain;
  display: block;
}

.footer-qr-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.footer-logo span {
  font-size: 1rem;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.footer-qr-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.footer-qr-wrap {
  width: 160px;
  height: 160px;
  background: #fff;
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  transition: transform 0.3s ease;
}

.footer-qr-wrap:hover {
  transform: scale(1.05);
}

.footer-qr-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.footer-qr-placeholder {
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    #eee 0,
    #eee 4px,
    #fff 4px,
    #fff 8px
  );
  border-radius: 8px;
}

.footer-col {
  color: rgba(255,255,255,0.9);
  font-size: 0.875rem;
}

.footer-qr-label {
  color: rgba(255,255,255,0.9);
  font-size: 0.875rem;
  text-align: center;
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Back to top */
.back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.back-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-top:hover {
  background: var(--color-primary-dark);
}

/* Responsive */
@media (max-width: 1024px) {
  .rules-carousel {
    gap: 12px;
  }

  .rules-carousel-btn {
    width: 36px;
    height: 36px;
    font-size: 1.5rem;
  }

  .rules-carousel-track {
    gap: 16px;
  }

  .zones-map {
    grid-template-columns: repeat(4, 1fr);
  }

  .news-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --app-header-offset: 60px;
  }

  .container {
    padding: 0 16px;
  }

  .section {
    padding: 40px 0;
  }

  .nav-desktop {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

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

  .hero-carousel {
    height: 320px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-content {
    padding: 12px 16px;
  }

  .portal-slide-title {
    font-size: 1.48rem !important;
    line-height: 1.24 !important;
  }

  .portal-slide-subtitle {
    font-size: 0.88rem !important;
    line-height: 1.55 !important;
  }

  .portal-slide-html--split {
    display: block;
    text-align: center;
  }

  .portal-slide-html--split .portal-slide-kicker {
    margin-bottom: 10px;
  }

  .portal-slide-html--split .portal-slide-subtitle {
    margin-left: auto;
  }

  .portal-slide-html--feature {
    padding: 18px;
  }

  .portal-slide-html--quote,
  .portal-slide-html--vision,
  .portal-slide-html--mission {
    padding: 10px 14px !important;
    text-align: center !important;
    transform: none;
  }

  .portal-slide-html--quote {
    display: block !important;
  }

  .portal-slide-quote-aside {
    margin-bottom: 10px;
    text-align: center !important;
  }

  .portal-slide-quote-aside div:nth-child(2) {
    margin-left: auto !important;
    margin-right: auto !important;
    background: linear-gradient(90deg, rgba(125, 211, 252, 0), #7dd3fc, rgba(125, 211, 252, 0)) !important;
  }

  .portal-slide-quote-aside div:nth-child(3) {
    display: none;
  }

  .portal-slide-quote-mark {
    display: none;
  }

  .portal-slide-html--vision {
    display: block !important;
  }

  .portal-slide-vision-metric {
    padding: 0 0 10px !important;
    margin-bottom: 10px;
    border-right: 0 !important;
    border-bottom: 1px solid rgba(216, 243, 255, 0.32);
    text-align: center !important;
  }

  .portal-slide-vision-metric > div:first-child {
    font-size: 2.35rem !important;
  }

  .portal-slide-mission-grid {
    display: block !important;
    margin-top: 10px !important;
    font-size: 0.85rem !important;
    line-height: 1.5 !important;
  }

  .portal-slide-mission-grid p + p {
    margin-top: 8px !important;
  }

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

  .process-steps {
    flex-direction: column;
    gap: 24px;
  }

  .process-steps::before {
    display: none;
  }

  .rules-carousel-track {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .rules-carousel-track::-webkit-scrollbar {
    display: none;
  }

  .rules-carousel-controls {
    display: none;
  }

  .zones-map {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-title {
    font-size: 1.375rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }

  .footer-brand-card {
    padding: 20px;
  }

  .footer-brand-row {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .footer-right {
    align-items: center;
  }
}

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

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

  .section-title::before,
  .section-title::after {
    width: 28px;
  }
}