:root {
  --bg-primary: #f4f7ff;
  --bg-hero: linear-gradient(135deg, #3559ff 0%, #6b8dff 100%);
  --bg-card: #ffffff;
  --bg-muted: #eef2ff;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-inverse: #ffffff;
  --accent: #3559ff;
  --accent-soft: rgba(53, 89, 255, 0.12);
  --border-color: rgba(17, 24, 39, 0.08);
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.1);
  --shadow-card: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --container-width: 1100px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text-primary);
  background: var(--bg-primary);
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-inverse);
  box-shadow: 0 12px 25px rgba(53, 89, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(53, 89, 255, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-inverse);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
}

.btn-outline {
  background: transparent;
  border-color: rgba(53, 89, 255, 0.4);
  color: var(--accent);
}

.btn-outline:hover {
  background: rgba(53, 89, 255, 0.05);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(17, 24, 39, 0.05);
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}

.logo img {
  display: block;
  height: 40px;
  width: auto;
}

.logo-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--accent);
  color: var(--text-inverse);
  font-size: 22px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 500;
}

.main-nav a {
  padding: 6px 12px;
  border-radius: 999px;
  transition: var(--transition);
}

.main-nav a:hover {
  background: rgba(53, 89, 255, 0.08);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 999px;
  transition: var(--transition);
}

.hero-section {
  position: relative;
  padding: 120px 0 80px;
  background: #ffffff;
  color: var(--text-primary);
  overflow: hidden;
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: 40px 80px -120px;
  background: radial-gradient(
    circle at top,
    rgba(255, 255, 255, 0.3) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 60px;
  align-items: center;
  justify-items: flex-start;
  position: relative;
  z-index: 1;
}

.hero-media {
  display: flex;
  justify-content: center;
  width: 100%;
}

.hero-illustration {
  width: clamp(260px, 32vw, 420px);
  height: auto;
  animation: float 1.5s ease-in-out infinite;
  user-select: none;
  pointer-events: none;
  filter: drop-shadow(0 22px 40px rgba(10, 30, 70, 0.35));
}

.hero-text h1 {
  font-size: clamp(32px, 3.5vw, 48px);
  line-height: 1.1;
  margin: 16px 0 18px;
}

.hero-text p {
  font-size: 18px;
  line-height: 1.6;
  max-width: 520px;
  margin-bottom: 32px;
  color: var(--text-secondary);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 14px;
  font-weight: 600;
}

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

.hero-actions .btn {
  background: #ffffff;
  color: var(--accent);
  border: 1px solid rgba(53, 89, 255, 0.5);
  box-shadow: 0 10px 24px rgba(53, 89, 255, 0.12);
}

.hero-actions .btn:hover {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 16px 30px rgba(53, 89, 255, 0.2);
}

.hero-partners {
  margin-top: 60px;
}

.partners-strip {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  font-weight: 500;
}

.partners-strip ul {
  list-style: none;
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
}

.download-section {
  margin-top: -60px;
  padding: 120px 0 80px;
}

.download-section .container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.download-section h2 {
  font-size: 32px;
  margin-bottom: 12px;
}

.download-section p {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.download-buttons {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.download-empty {
  margin-top: 28px;
  font-size: 15px;
  color: var(--text-secondary);
}

.download-list {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.download-card {
  background: #f7f9ff;
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: left;
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.download-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.download-platform {
  font-weight: 700;
  font-size: 16px;
  color: var(--accent);
}

.download-version {
  font-size: 14px;
  color: var(--text-secondary);
}

.download-description {
  margin: 0;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.download-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.download-cta {
  align-self: flex-start;
}

.section-lead {
  max-width: 580px;
  margin: 12px auto 56px;
  text-align: center;
  font-size: 18px;
  color: var(--text-secondary);
}

.features-section {
  padding: 40px 0 80px;
}

.feature-carousel {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 36px;
  justify-items: center;
}

.carousel-window {
  width: min(100%, 700px);
  padding: 0;
  background: transparent;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.carousel-track {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.carousel-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  width: 240px;
  padding: 28px 24px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), #f3f6ff);
  border: 2px solid transparent;
  box-shadow: 0 26px 45px rgba(15, 23, 42, 0.12);
  transition: var(--transition);
}

.carousel-pill.is-active {
  border-color: var(--accent);
  box-shadow: 0 32px 55px rgba(53, 89, 255, 0.25);
}

.carousel-pill img {
  width: 88px;
  height: 88px;
  object-fit: contain;
}

.pill-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.pill-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.pill-desc {
  margin: 0;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.carousel-indicator {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
}

.indicator-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(53, 89, 255, 0.25);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  padding: 0;
}

.indicator-dot.is-active {
  background: var(--accent);
  transform: scale(1.3);
}

.indicator-dot:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.features-section h2,
.showcase-section h2,
.news-section h2,
.faq-section h2 {
  text-align: center;
  font-size: 34px;
  margin: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 26px;
}

.feature-card {
  background: var(--bg-card);
  padding: 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  min-height: 240px;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 45px rgba(15, 23, 42, 0.1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.showcase-section {
  padding: 80px 0;
}

.showcase-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.showcase-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: var(--transition);
}

.showcase-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 36px rgba(15, 23, 42, 0.12);
}

.placeholder-gradient {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-sm);
  background: linear-gradient(
    135deg,
    rgba(53, 89, 255, 0.15),
    rgba(53, 89, 255, 0.4)
  );
  margin-bottom: 24px;
}

.showcase-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.showcase-card p {
  color: var(--text-secondary);
}

.news-section {
  padding: 80px 0;
  background: var(--bg-muted);
}

.about-section {
  padding: 40px 0 80px;
  background: var(--bg-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-media {
  display: flex;
  justify-content: center;
}

.about-image {
  width: min(680px, 100%);
  height: auto;
  filter: drop-shadow(0 24px 50px rgba(15, 23, 42, 0.18));
}

.about-text h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.2;
  margin: 12px 0 18px;
}

.about-desc {
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 26px;
}

.about-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 10px;
}

.about-cta {
  padding-left: 24px;
  padding-right: 24px;
}

.audience-section {
  padding: 40px 0 80px;
  background: #ffffff;
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.audience-text h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.2;
  margin: 12px 0 18px;
}

.audience-desc {
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 26px;
}

.audience-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 10px;
}

.audience-cta {
  padding-left: 24px;
  padding-right: 24px;
}

.audience-media {
  display: flex;
  justify-content: center;
}

.audience-image {
  width: min(700px, 100%);
  height: auto;
  filter: drop-shadow(0 24px 50px rgba(15, 23, 42, 0.16));
}

.blog-section {
  padding: 60px 0 80px;
  background: var(--bg-primary);
}

.blog-hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #4da2ff, #6cb5ff);
  color: var(--text-inverse);
  text-align: center;
}

.blog-hero .breadcrumb {
  font-size: 16px;
  opacity: 0.8;
  margin-bottom: 16px;
}

.blog-hero h1 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 0;
}

.blog-list-section {
  padding: 80px 0 100px;
  background: #ffffff;
}

.blog-content-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
}

.blog-main {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.blog-sidebar {
  position: sticky;
  top: 120px;
}

.blog-sidebar .recommend-card {
  width: 100%;
}

.blog-list {
  display: grid;
  gap: 80px;
}

.blog-entry {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.blog-entry-media {
  flex: 1 1 60%;
  max-width: 640px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.18);
}

.blog-entry-media img {
  width: 100%;
  display: block;
}

.blog-entry-content h2 {
  margin: 0 0 18px;
  font-size: clamp(26px, 2.8vw, 34px);
}

.blog-entry-content p {
  margin: 0 0 26px;
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 18px;
}

.blog-title {
  text-align: center;
  font-size: clamp(30px, 3.8vw, 44px);
  margin: 0 0 48px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.blog-empty {
  text-align: center;
  color: var(--text-secondary);
  margin-top: 24px;
}

.blog-actions {
  text-align: center;
  margin-top: 32px;
}

.blog-actions .btn {
  min-width: 200px;
}

.blog-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 50px rgba(15, 23, 42, 0.14);
}

.blog-image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  display: block;
}

.blog-date {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
}

.blog-card h3 {
  margin: 0;
  font-size: 20px;
}

.blog-card p {
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.blog-link {
  font-weight: 600;
  color: var(--accent);
  width: fit-content;
}

.blog-link:hover {
  text-decoration: underline;
}

.blog-entry-media-group {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  flex-wrap: nowrap;
}

.recommend-card {
  flex: 0 0 240px;
  border-radius: 24px;
  border: 1px solid rgba(53, 89, 255, 0.15);
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.09);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 140px;
}

.recommend-card h3 {
  margin: 0;
  font-size: 20px;
}

.recommend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.recommend-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 10px;
  align-items: center;
}

.recommend-item img {
  width: 56px;
  height: 36px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

.recommend-item a {
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.5;
}

.recommend-item.recommend-empty {
  white-space: nowrap;
  color: var(--text-secondary);
}

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

.btn-outline-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  background: #ffffff;
  color: var(--accent);
  border: 1px solid rgba(53, 89, 255, 0.5);
  font-weight: 600;
  box-shadow: 0 10px 24px rgba(53, 89, 255, 0.12);
  transition: var(--transition);
}

.btn-outline-primary:hover {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 16px 30px rgba(53, 89, 255, 0.2);
}

.article-banner {
  padding: 120px 0 40px;
  background: #ffffff;
}

.article-banner .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.article-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article-meta time {
  font-size: 16px;
  color: var(--text-secondary);
}

.article-meta h1 {
  margin: 0;
  font-size: clamp(32px, 3.5vw, 44px);
  color: var(--text-primary);
}

.article-search {
  flex: 0 0 320px;
  display: flex;
  justify-content: flex-end;
}

.article-search input {
  width: min(320px, 100%);
  padding: 16px 20px;
  border-radius: 16px;
  border: none;
  background: linear-gradient(135deg, #4da2ff, #6cb5ff);
  color: #ffffff;
  font-size: 16px;
  outline: none;
}

.article-search input::placeholder {
  color: rgba(255, 255, 255, 0.85);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  align-items: start;
  padding-bottom: 120px;
}

.article-main {
  background: #ffffff;
  border-radius: 28px;
  padding: 40px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  display: grid;
  gap: 24px;
}

.article-hero-image {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.1);
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 20px 0;
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
}

.article-main h2 {
  margin: 18px 0 14px;
  font-size: 22px;
}

.article-main p,
.article-main li {
  line-height: 1.8;
  color: var(--text-secondary);
  font-size: 17px;
}

.article-main li {
  margin-bottom: 10px;
}

.article-sidebar {
  display: grid;
  gap: 24px;
  position: sticky;
  top: 110px;
}

.article-recommend .recommend-card {
  margin-top: 0;
}

@media (max-width: 960px) {
  .article-banner .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .article-search {
    width: 100%;
    justify-content: stretch;
  }

  .article-search input {
    width: 100%;
  }

  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-sidebar {
    position: static;
  }
}

@media (max-width: 960px) {
  .blog-content-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .blog-sidebar {
    position: static;
  }

  .blog-entry-media-group {
    flex-direction: column;
    align-items: stretch;
    flex-wrap: wrap;
  }

  .blog-entry-media {
    max-width: 100%;
  }
}

@media (max-width: 960px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-media {
    order: -1;
  }

  .audience-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .audience-media {
    order: 1;
  }
}

.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-heading p {
  color: var(--text-secondary);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
}

.news-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 45px rgba(15, 23, 42, 0.12);
}

.news-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
}

.news-meta {
  font-size: 14px;
  color: var(--text-secondary);
}

.news-link {
  color: var(--accent);
  font-weight: 600;
}

.faq-section {
  padding: 80px 0 120px;
}

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

.faq-card {
  background: var(--bg-card);
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-card h3 {
  margin: 0;
  font-size: 20px;
}

.faq-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-author {
  font-size: 14px;
  color: #9ca3af;
}

.site-footer {
  background: #0f172a;
  color: var(--text-inverse);
  padding: 60px 0 20px;
}

.footer-top {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer-brand {
  flex: 1 1 280px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-top: 16px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  flex: 2 1 380px;
}

.footer-links h4 {
  margin-bottom: 12px;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
  color: #ffffff;
}

.contact-list li {
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

@media (max-width: 960px) {
  .main-nav {
    position: fixed;
    inset: 0 0 auto;
    top: 68px;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.95);
    padding: 24px;
    gap: 18px;
    transform: translateY(-100%);
    transition: var(--transition);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
  }

  .main-nav.open {
    transform: translateY(0);
  }

  .menu-toggle {
    display: inline-flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .hero-section {
    padding-top: 100px;
  }

  .download-section {
    margin-top: -40px;
  }

  .hero-media {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .header-bar {
    padding: 16px 0;
  }

  .partners-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .download-section .container {
    padding: 44px 28px;
  }

  .feature-card,
  .showcase-card,
  .news-card,
  .faq-card {
    padding: 24px;
  }

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

  .carousel-window {
    padding: 8px;
  }

  .carousel-pill {
    max-width: none;
    width: 100%;
  }

  .carousel-slide {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .about-text,
  .audience-text {
    text-align: center;
  }

  .about-icon,
  .audience-icon {
    margin-left: auto;
    margin-right: auto;
  }
}

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