:root {
  --primary: #059669;
  --secondary: #7C3AED;
  --accent: #F472B6;
  --bg-dark: #0B0F1A;
  --bg-light: rgba(255, 255, 255, 0.05);
  --text-main: #ECFDF5;
  --text-muted: #6B7280;
  --border-glow: rgba(5, 150, 105, 0.35);
  --card-glass: rgba(16, 24, 40, 0.6);
  --grad-emerald: linear-gradient(135deg, #059669 0%, #10B981 100%);
  --grad-purple: linear-gradient(135deg, #7C3AED 0%, #A855F7 100%);
  --grad-mix: linear-gradient(120deg, #059669 0%, #7C3AED 60%, #F472B6 100%);
  --shadow-emerald: 0 8px 32px rgba(5, 150, 105, 0.25);
  --shadow-purple: 0 8px 32px rgba(124, 58, 237, 0.3);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.3;
}

.bg-aurora {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(5, 150, 105, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(124, 58, 237, 0.16) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, rgba(244, 114, 182, 0.1) 0%, transparent 60%),
    var(--bg-dark);
}

.nav-wrap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11, 15, 26, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(5, 150, 105, 0.2);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  background: var(--grad-emerald);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--text-main);
  opacity: 0.82;
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
  color: #34D399;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--grad-emerald);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 0.3s ease;
}

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

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

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

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 64px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 50% 40%, rgba(5, 150, 105, 0.3) 0%, transparent 50%),
    linear-gradient(180deg, rgba(11, 15, 26, 0.7) 0%, rgba(11, 15, 26, 0.85) 60%, var(--bg-dark) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem 1.25rem;
  max-width: 900px;
  animation: heroFadeUp 1s ease-out;
}

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

.hero-logo {
  width: clamp(110px, 22vw, 170px);
  height: auto;
  margin: 0 auto 1.5rem;
  border-radius: 20px;
  box-shadow: 0 0 60px rgba(5, 150, 105, 0.5), 0 12px 40px rgba(0, 0, 0, 0.5);
  animation: logoFloat 4s ease-in-out infinite;
}

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

.hero-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
  background: linear-gradient(120deg, #34D399 0%, #A855F7 50%, #F472B6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(5, 150, 105, 0.4);
}

.hero-subtitle {
  font-size: clamp(0.95rem, 2.5vw, 1.2rem);
  color: var(--text-main);
  opacity: 0.88;
  margin-bottom: 0.75rem;
}

.hero-tagline {
  display: inline-block;
  padding: 0.4rem 1.1rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  border: 1px solid var(--border-glow);
  border-radius: 999px;
  background: rgba(5, 150, 105, 0.12);
  color: #6EE7B7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  white-space: nowrap;
}

.btn-liquid {
  background: var(--grad-emerald);
  color: #fff;
  box-shadow: 0 6px 24px rgba(5, 150, 105, 0.45);
  position: relative;
  overflow: hidden;
}

.btn-liquid::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.btn-liquid:hover::before {
  left: 100%;
}

.btn-liquid:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(5, 150, 105, 0.6);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1.5px solid var(--border-glow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(5, 150, 105, 0.18);
  border-color: #10B981;
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(5, 150, 105, 0.35);
}

.btn-purple {
  background: var(--grad-purple);
  color: #fff;
  box-shadow: 0 6px 24px rgba(124, 58, 237, 0.45);
}

.btn-purple:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(124, 58, 237, 0.6);
}

.btn-sm {
  padding: 0.55rem 1.2rem;
  font-size: 0.88rem;
}

.section {
  padding: 5rem 1.25rem;
}

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

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 0.75rem;
}

.title-underline {
  position: relative;
  display: inline-block;
  padding-bottom: 0.75rem;
}

.title-underline::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--grad-emerald);
  border-radius: 3px;
}

.title-bar {
  position: relative;
  padding-left: 1rem;
}

.title-bar::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 70%;
  background: var(--grad-emerald);
  border-radius: 3px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 3rem;
}

.card-glass {
  background: var(--card-glass);
  border: 1px solid rgba(5, 150, 105, 0.2);
  border-radius: 16px;
  padding: 1.75rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.card-glass:hover {
  transform: translateY(-8px);
  border-color: rgba(5, 150, 105, 0.5);
  box-shadow: var(--shadow-emerald);
}

.card-border {
  background: rgba(16, 24, 40, 0.5);
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: 16px;
  padding: 1.75rem;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.card-border::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--grad-purple);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.card-border:hover {
  border-color: rgba(124, 58, 237, 0.6);
  transform: scale(1.03);
  box-shadow: var(--shadow-purple);
}

.card-border:hover::before {
  opacity: 1;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  background: rgba(5, 150, 105, 0.15);
  color: #34D399;
}

.card-icon.purple {
  background: rgba(124, 58, 237, 0.15);
  color: #C4B5FD;
}

.card-icon.pink {
  background: rgba(244, 114, 182, 0.15);
  color: #F9A8D4;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 5rem;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.feature-img {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.feature-img:hover img {
  transform: scale(1.05);
}

.feature-content h3 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  margin-bottom: 1rem;
  color: #6EE7B7;
}

.feature-content p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.guide-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.guide-toc {
  position: sticky;
  top: 88px;
  background: var(--card-glass);
  border: 1px solid rgba(5, 150, 105, 0.2);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.guide-toc h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: #6EE7B7;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(5, 150, 105, 0.2);
}

.guide-toc ul li {
  margin-bottom: 0.6rem;
}

.guide-toc ul li a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-left: 3px solid transparent;
  transition: all 0.25s ease;
}

.guide-toc ul li a:hover,
.guide-toc ul li a.active {
  color: #34D399;
  background: rgba(5, 150, 105, 0.1);
  border-left-color: #10B981;
}

.guide-content section {
  margin-bottom: 3rem;
  scroll-margin-top: 88px;
}

.guide-content h3 {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  margin-bottom: 1rem;
  color: #6EE7B7;
}

.guide-content p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.guide-content ul.bullet {
  padding-left: 0;
  margin-bottom: 1rem;
}

.guide-content ul.bullet li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.6rem;
  color: var(--text-muted);
}

.guide-content ul.bullet li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grad-emerald);
}

.codes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.code-card {
  background: var(--card-glass);
  border: 1px solid rgba(5, 150, 105, 0.25);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.code-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(5, 150, 105, 0.15) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.code-card:hover {
  transform: translateY(-6px);
  border-color: rgba(5, 150, 105, 0.55);
  box-shadow: var(--shadow-emerald);
}

.code-card:hover::before {
  opacity: 1;
}

.code-tag {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--grad-emerald);
  color: #fff;
  border-radius: 999px;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.code-content {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}

.code-actions {
  display: flex;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.copy-btn {
  flex: 1;
  padding: 0.55rem;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(5, 150, 105, 0.15);
  color: #34D399;
  border: 1px solid rgba(5, 150, 105, 0.35);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.copy-btn:hover {
  background: rgba(5, 150, 105, 0.3);
  color: #fff;
}

.copy-btn.copied {
  background: var(--grad-emerald);
  color: #fff;
  border-color: transparent;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.news-card {
  display: flex;
  flex-direction: column;
  background: var(--card-glass);
  border: 1px solid rgba(5, 150, 105, 0.2);
  border-radius: 18px;
  overflow: hidden;
  transition: all 0.35s ease;
}

.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(5, 150, 105, 0.5);
  box-shadow: var(--shadow-emerald);
}

.news-card-img {
  height: 220px;
  overflow: hidden;
}

.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.news-card:hover .news-card-img img {
  transform: scale(1.06);
}

.news-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: #6EE7B7;
}

.news-card-body p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1rem;
  flex: 1;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.news-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.article-hero {
  position: relative;
  height: 340px;
  overflow: hidden;
  margin-top: 64px;
}

.article-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 15, 26, 0.5) 0%, rgba(11, 15, 26, 0.9) 100%);
  display: flex;
  align-items: flex-end;
  padding: 2.5rem 1.25rem;
}

.article-hero-content {
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.article-hero-content .article-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.82rem;
  color: #6EE7B7;
  margin-bottom: 0.75rem;
}

.article-hero-content h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: #fff;
}

.article-body {
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

.article-body p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.85;
}

.article-body h2 {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  margin: 2.5rem 0 1rem;
  color: #6EE7B7;
  position: relative;
  padding-left: 1rem;
}

.article-body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 70%;
  background: var(--grad-emerald);
  border-radius: 3px;
}

.article-body h3 {
  font-size: 1.2rem;
  margin: 1.75rem 0 0.75rem;
  color: #A855F7;
}

.article-body ul.bullet li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.6rem;
  color: var(--text-muted);
}

.article-body ul.bullet li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grad-purple);
}

.article-body .quote {
  border-left: 4px solid #10B981;
  background: rgba(5, 150, 105, 0.08);
  padding: 1rem 1.25rem;
  border-radius: 0 12px 12px 0;
  margin: 1.5rem 0;
  color: #D1FAE5;
  font-style: italic;
}

.article-body .table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: var(--card-glass);
  border-radius: 12px;
  overflow: hidden;
}

.article-body .table th,
.article-body .table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(5, 150, 105, 0.15);
  font-size: 0.92rem;
}

.article-body .table th {
  background: rgba(5, 150, 105, 0.15);
  color: #6EE7B7;
  font-weight: 700;
}

.article-body .table td {
  color: var(--text-muted);
}

.download-wrap {
  text-align: center;
}

.download-platforms {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.platform-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: 14px;
  font-weight: 700;
  transition: all 0.3s ease;
  min-width: 200px;
}

.platform-btn.android {
  background: var(--grad-emerald);
  color: #fff;
  box-shadow: 0 6px 24px rgba(5, 150, 105, 0.4);
}

.platform-btn.android:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(5, 150, 105, 0.55);
}

.platform-btn.ios {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.platform-btn.ios:hover {
  background: rgba(124, 58, 237, 0.2);
  border-color: #A855F7;
  transform: translateY(-4px);
}

.platform-btn i {
  font-size: 1.5rem;
}

.platform-btn .p-label {
  font-size: 0.72rem;
  opacity: 0.8;
  font-weight: 400;
}

.platform-btn .p-name {
  font-size: 1.05rem;
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.qr-card {
  background: var(--card-glass);
  border: 1px solid rgba(5, 150, 105, 0.2);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.35s ease;
}

.qr-card:hover {
  transform: translateY(-6px);
  border-color: rgba(5, 150, 105, 0.5);
  box-shadow: var(--shadow-emerald);
}

.qr-card img {
  width: 150px;
  height: 150px;
  margin: 0 auto 1rem;
  border-radius: 12px;
  background: #fff;
  padding: 8px;
}

.qr-card h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: #6EE7B7;
}

.qr-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer {
  background: #070A12;
  border-top: 1px solid rgba(5, 150, 105, 0.2);
  padding: 3rem 1.25rem 1.5rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  background: var(--grad-emerald);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: #6EE7B7;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul li a {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-col ul li a:hover {
  color: #34D399;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  justify-content: center;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(5, 150, 105, 0.15);
  border-bottom: 1px solid rgba(5, 150, 105, 0.15);
  margin-bottom: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color 0.25s ease;
}

.footer-links a:hover {
  color: #34D399;
}

.footer-bottom {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.7;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}

.stat-item {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--card-glass);
  border: 1px solid rgba(5, 150, 105, 0.2);
  border-radius: 14px;
  transition: all 0.3s ease;
}

.stat-item:hover {
  border-color: rgba(5, 150, 105, 0.5);
  transform: translateY(-4px);
}

.stat-num {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 900;
  background: var(--grad-emerald);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.8rem;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.15);
  color: #C4B5FD;
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.badge.pink {
  background: rgba(244, 114, 182, 0.15);
  color: #F9A8D4;
  border-color: rgba(244, 114, 182, 0.3);
}

.badge.green {
  background: rgba(5, 150, 105, 0.15);
  color: #6EE7B7;
  border-color: rgba(5, 150, 105, 0.3);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(11, 15, 26, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1.5rem;
    gap: 1rem;
    transform: translateY(-150%);
    transition: transform 0.35s ease;
    border-bottom: 1px solid rgba(5, 150, 105, 0.2);
  }

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

  .nav-toggle {
    display: flex;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .feature-row.reverse {
    direction: ltr;
  }

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

  .guide-toc {
    position: relative;
    top: 0;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .section {
    padding: 3rem 1.25rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .download-platforms {
    flex-direction: column;
    align-items: stretch;
  }

  .platform-btn {
    min-width: auto;
    justify-content: center;
  }

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

@media (max-width: 375px) {
  body {
    overflow-x: hidden;
  }

  .section {
    padding: 2.5rem 1rem;
  }

  .nav-inner {
    padding: 0 1rem;
  }

  .stat-row {
    grid-template-columns: 1fr;
  }

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