:root {
  --primary: #e06060;
  --primary-dark: #c44040;
  --primary-light: #fce8e8;
  --primary-gradient: linear-gradient(135deg, #e06060 0%, #f09090 100%);
  --primary-gradient-dark: linear-gradient(135deg, #c44040 0%, #e06060 100%);
  --bg-light: #fdf8f8;
  --bg-white: #ffffff;
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --border: #f0e8e8;
  --border-light: #f8f2f2;
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1200px;
  --shadow: 0 2px 12px rgba(224, 96, 96, 0.08);
  --shadow-lg: 0 8px 30px rgba(224, 96, 96, 0.12);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

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

ul, ol {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  line-height: 1.4;
  color: var(--text);
}

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

input, textarea {
  font-family: inherit;
  outline: none;
}

/* ========== Header ========== */
.hjfm-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

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

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
}

.logo span {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 1px;
}

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

.nav-list > li {
  position: relative;
}

.nav-list > li > a {
  display: block;
  padding: 8px 16px;
  font-size: 15px;
  color: var(--text);
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-list > li > a:hover,
.nav-list > li > a.active {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-list > li > a.has-dropdown::after {
  content: "\f107";
  font-family: "FontAwesome";
  margin-left: 4px;
  font-size: 12px;
}

.nav-list > li:hover .nav-sub {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-sub {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 140px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
}

.nav-sub a {
  display: block;
  padding: 8px 18px;
  font-size: 14px;
  color: var(--text-light);
  transition: var(--transition);
}

.nav-sub a:hover,
.nav-sub a.active1 {
  color: var(--primary);
  background: var(--primary-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-download-header {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--primary-gradient);
  color: #fff;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

.btn-download-header:hover {
  box-shadow: 0 4px 15px rgba(224, 96, 96, 0.4);
  transform: translateY(-1px);
  color: #fff;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100vh;
  background: var(--bg-white);
  z-index: 999;
  padding: 80px 24px 24px;
  overflow-y: auto;
  transition: right 0.3s ease;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu > a {
  display: block;
  padding: 12px 0;
  font-size: 16px;
  color: var(--text);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.mobile-menu > a:hover,
.mobile-menu > a.active {
  color: var(--primary);
}

.mobile-menu .nav-sub-mobile {
  padding-left: 16px;
  margin-bottom: 4px;
}

.mobile-menu .nav-sub-mobile a {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-light);
  border-bottom: 1px solid var(--border-light);
}

/* ========== Section ========== */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-label {
  display: inline-block;
  padding: 4px 16px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ========== Breadcrumb ========== */
.lanmu-section-header {
  position: relative;
  background: var(--primary-gradient);
  padding: 56px 0;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.lanmu-section-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 40%, rgba(255,255,255,0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(255,255,255,0.06) 0%, transparent 50%);
  z-index: 0;
}

.lanmu-section-header > * {
  position: relative;
  z-index: 1;
}

.lanmu-section-header h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.lanmu-section-header p {
  font-size: 16px;
  opacity: 0.92;
  max-width: 700px;
  margin: 0 auto;
  color: #fff;
}

.breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto 30px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.breadcrumb svg {
  flex-shrink: 0;
  color: var(--primary);
}

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

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

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

/* ========== Page Layout ========== */
.page-layout {
  max-width: var(--max-width);
  margin: 0 auto 60px;
  padding: 0 20px;
  display: flex;
  gap: 30px;
}

.page-main {
  flex: 1;
  min-width: 0;
}

.page-sidebar {
  width: 320px;
  flex-shrink: 0;
}

/* ========== List Items ========== */
.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.list-item:hover .item-title a {
  color: var(--primary);
}

.item-title {
  flex: 1;
  padding-right: 20px;
}

.item-title a {
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
  transition: var(--transition);
}

.item-time {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ========== Sidebar ========== */
.sidebar-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.sidebar-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  color: var(--text);
}

.like-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  gap: 10px;
}

.like-item:last-child {
  border-bottom: none;
}

.like-item a {
  font-size: 14px;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: var(--transition);
}

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

.like-item span {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ========== Single Page ========== */
.page-single {
  max-width: 900px;
  margin: 0 auto 60px;
  padding: 0 20px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}

.page-single h2 {
  font-size: 24px;
  margin: 36px 0 16px;
  color: var(--text);
}

.page-single h3 {
  font-size: 20px;
  margin: 28px 0 12px;
  color: var(--text);
}

.page-single p {
  margin-bottom: 16px;
}

.page-single ul,
.page-single ol {
  margin-bottom: 16px;
  padding-left: 20px;
}

.page-single ul li {
  margin-bottom: 8px;
  list-style: disc;
}

.page-single ol li {
  margin-bottom: 8px;
  list-style: decimal;
}

/* ========== Anchor Sections ========== */
.anchor-section {
  padding: 30px 0;
  border-bottom: 1px solid var(--border-light);
}

.anchor-section:last-child {
  border-bottom: none;
}

.anchor-section h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  margin-bottom: 16px;
  color: var(--text);
}

.anchor-section h3 i {
  color: var(--primary);
  font-size: 20px;
}

/* ========== Feature Grid ========== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.feature-card .card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  border-radius: 50%;
  margin: 0 auto 16px;
  color: var(--primary);
  font-size: 24px;
}

.feature-card h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ========== FAQ Accordion ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--primary);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  user-select: none;
}

.faq-item.active .faq-question {
  color: var(--primary);
  background: var(--primary-light);
}

.faq-question i {
  transition: transform 0.3s ease;
  font-size: 14px;
  color: var(--text-muted);
}

.faq-item.active .faq-question i {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.35s ease;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  padding: 4px 20px 18px;
  max-height: 300px;
}

.faq-answer .more-link {
  display: inline-block;
  margin-top: 6px;
  color: var(--primary);
  font-weight: 500;
}

.faq-answer .more-link:hover {
  text-decoration: underline;
}

/* ========== News Cards ========== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.news-img-wrap {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--border-light);
}

.news-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-card:hover .news-img-wrap img {
  transform: scale(1.05);
}

.news-content {
  padding: 16px;
}

.news-content h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-content p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-date {
  font-size: 12px;
  color: var(--text-muted);
}

/* ========== Pagination ========== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-light);
  transition: var(--transition);
}

.pagination a:hover,
.pagination span.current {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ========== Article Content ========== */
.article-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.article-header h1 {
  font-size: 28px;
  margin-bottom: 12px;
}

.article-meta {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}

.article-content p {
  margin-bottom: 18px;
}

.article-content img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 16px 0;
}

/* ========== Download Page ========== */
.download-hero {
  text-align: center;
  padding: 40px 0;
}

.download-hero h1 {
  font-size: 36px;
  margin-bottom: 12px;
}

.download-hero p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto 30px;
}

.download-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 40px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.btn-download-android {
  background: var(--primary-gradient);
  color: #fff;
}

.btn-download-android:hover {
  box-shadow: 0 6px 20px rgba(224, 96, 96, 0.4);
  transform: translateY(-2px);
  color: #fff;
}

.btn-download-ios {
  background: var(--bg-white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-download-ios:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.download-qr {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.qr-item {
  text-align: center;
}

.qr-item .qr-code {
  width: 140px;
  height: 140px;
  background: var(--border-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.qr-item .qr-code i {
  font-size: 60px;
  color: var(--primary);
}

.qr-item p {
  font-size: 13px;
  color: var(--text-muted);
}

/* ========== Buttons ========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 32px;
  background: var(--primary-gradient);
  color: #fff;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(224, 96, 96, 0.4);
  transform: translateY(-2px);
  color: #fff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 32px;
  background: var(--bg-white);
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

/* ========== Footer ========== */
.hjfm-footer {
  background: #2d2d2d;
  color: #ccc;
  padding: 50px 0 0;
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 30px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-col p {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 12px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: #aaa;
  padding: 4px 0;
  transition: var(--transition);
}

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

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: #aaa;
  font-size: 16px;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: #fff;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 30px auto 0;
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: #888;
}

/* ========== CTA Section ========== */
.cta-section {
  background: var(--primary-gradient);
  padding: 60px 0;
  text-align: center;
}

.cta-section h2 {
  color: #fff;
  font-size: 30px;
  margin-bottom: 12px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  margin-bottom: 24px;
}

.cta-section .btn-primary {
  background: #fff;
  color: var(--primary);
  font-weight: 700;
}

.cta-section .btn-primary:hover {
  background: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ========== Mobile Float Bar ========== */
.mobile-float-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 997;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.mobile-float-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-float-popup {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  z-index: 998;
  padding: 16px;
  display: flex;
  gap: 12px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

.mobile-float-popup.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mobile-float-popup a {
  display: inline-block;
  padding: 10px 24px;
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.mobile-float-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 996;
  background: var(--bg-white);
  padding: 10px 20px;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
}

.btn-float-experience {
  display: block;
  width: 100%;
  padding: 12px 0;
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}

/* ========== Back to Top ========== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 42px;
  height: 42px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 995;
  box-shadow: 0 4px 12px rgba(224, 96, 96, 0.3);
}

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

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ========== Responsive ========== */
@media (max-width: 900px) {
  .nav-list {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-overlay {
    display: block;
  }

  .mobile-float-bar {
    display: block;
  }

  .back-to-top {
    bottom: 80px;
  }

  .section {
    padding: 50px 0;
  }

  .section-header h2 {
    font-size: 26px;
  }

  .page-layout {
    flex-direction: column;
  }

  .page-sidebar {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

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

  .lanmu-section-header {
    padding: 40px 0;
  }
  .lanmu-section-header h1 {
    font-size: 24px;
  }

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

  .download-hero h1 {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 40px 0;
  }

  .section-header h2 {
    font-size: 22px;
  }

  .lanmu-section-header h1 {
    font-size: 22px;
  }

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

  .download-btns {
    flex-direction: column;
    align-items: center;
  }

  .download-qr {
    gap: 20px;
  }

  .hero-btns {
    flex-direction: column;
    align-items: center;
  }
}