/* ============================================
   老虎机之家 - 全站公共样式
   设计风格：拉霸机机械齿轮风
   CSS前缀：lhj-
   干扰前缀：slot-
   ============================================ */

/* === 干扰码隐藏 === */
.slot-jammer-block { display: none; }

/* === Google Fonts 导入 === */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&family=Roboto+Condensed:wght@400;700&display=swap');

/* === CSS 变量 === */
:root {
  --lhj-primary: #1C1C28;
  --lhj-secondary: #FF6B35;
  --lhj-accent: #FFD700;
  --lhj-text: #E0E0E0;
  --lhj-link: #FF6B35;
  --lhj-dark: #12121A;
  --lhj-card-bg: #24243A;
  --lhj-border: #3A3A52;
  --lhj-font-heading: 'Roboto Condensed', sans-serif;
  --lhj-font-body: 'Open Sans', sans-serif;
}

/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--lhj-font-body);
  background-color: var(--lhj-primary);
  color: var(--lhj-text);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--lhj-link);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--lhj-accent);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--lhj-font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: #FFFFFF;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.3rem; }

/* === 容器 === */
.lhj-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === 导航栏 === */
.lhj-header {
  background: linear-gradient(180deg, #1C1C28 0%, #16161F 100%);
  background-image: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 50px,
    rgba(255,255,255,0.01) 50px,
    rgba(255,255,255,0.01) 51px
  );
  border-bottom: 2px solid var(--lhj-border);
  position: relative;
  z-index: 100;
}

.lhj-nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 0;
}

.lhj-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--lhj-font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--lhj-accent);
  text-decoration: none;
}

.lhj-logo-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lhj-logo-icon svg {
  width: 42px;
  height: 42px;
}

.lhj-nav {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.lhj-nav li {
  position: relative;
}

.lhj-nav li a {
  display: block;
  padding: 10px 18px;
  color: var(--lhj-text);
  font-family: var(--lhj-font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
  position: relative;
}

.lhj-nav li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--lhj-accent);
  transition: width 0.3s ease;
}

.lhj-nav li a:hover,
.lhj-nav li a.lhj-active {
  color: var(--lhj-secondary);
}

.lhj-nav li a:hover::after,
.lhj-nav li a.lhj-active::after {
  width: 80%;
}

/* 下拉菜单 */
.lhj-nav li .lhj-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--lhj-card-bg);
  border: 1px solid var(--lhj-border);
  border-radius: 4px;
  min-width: 200px;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.lhj-nav li:hover .lhj-dropdown {
  display: block;
}

.lhj-dropdown a {
  display: block;
  padding: 10px 18px;
  color: var(--lhj-text);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--lhj-border);
}

.lhj-dropdown a:last-child {
  border-bottom: none;
}

.lhj-dropdown a:hover {
  background: rgba(255,107,53,0.1);
  color: var(--lhj-secondary);
}

/* 汉堡菜单 */
.lhj-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.lhj-hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--lhj-accent);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* 移动端侧边菜单 */
.lhj-mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: -300px;
  width: 300px;
  height: 100vh;
  background: var(--lhj-dark);
  z-index: 1000;
  transition: left 0.3s ease;
  overflow-y: auto;
  padding: 20px;
  border-right: 2px solid var(--lhj-accent);
}

.lhj-mobile-menu.lhj-open {
  left: 0;
}

.lhj-mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  z-index: 999;
}

.lhj-mobile-overlay.lhj-open {
  display: block;
}

.lhj-mobile-menu .lhj-mobile-close {
  text-align: right;
  margin-bottom: 20px;
}

.lhj-mobile-menu .lhj-mobile-close button {
  background: none;
  border: none;
  color: var(--lhj-accent);
  font-size: 1.5rem;
  cursor: pointer;
}

.lhj-mobile-nav {
  list-style: none;
}

.lhj-mobile-nav li a {
  display: block;
  padding: 12px 0;
  color: var(--lhj-text);
  font-family: var(--lhj-font-heading);
  font-weight: 700;
  border-bottom: 1px solid var(--lhj-border);
}

.lhj-mobile-nav li a:hover {
  color: var(--lhj-secondary);
}

.lhj-mobile-nav .lhj-mobile-sub {
  padding-left: 20px;
}

.lhj-mobile-nav .lhj-mobile-sub a {
  font-size: 0.9rem;
  font-weight: 400;
}

/* === Hero Section === */
.lhj-hero-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.lhj-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  z-index: 0;
}

.lhj-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(28,28,40,0.6) 0%, rgba(28,28,40,0.95) 100%);
  z-index: 1;
}

.lhj-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 40px 20px;
}

.lhj-hero-content h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--lhj-accent), var(--lhj-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lhj-hero-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: var(--lhj-text);
  line-height: 1.8;
}

.lhj-hero-cta {
  display: inline-block;
  padding: 14px 40px;
  background: linear-gradient(135deg, var(--lhj-secondary), #E05A2B);
  color: #FFFFFF;
  font-family: var(--lhj-font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 4px;
  border: 2px solid var(--lhj-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255,107,53,0.3);
}

.lhj-hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255,107,53,0.5);
  color: #FFFFFF;
}

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

.lhj-section-dark {
  background: var(--lhj-dark);
}

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

.lhj-section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 15px;
}

.lhj-section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--lhj-secondary), var(--lhj-accent));
}

.lhj-section-title p {
  margin-top: 15px;
  font-size: 1.05rem;
  color: #A0A0B0;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* === 卡片网格 === */
.lhj-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.lhj-card {
  background: var(--lhj-card-bg);
  border: 1px solid var(--lhj-border);
  border-radius: 6px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lhj-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(255,107,53,0.15);
}

.lhj-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.lhj-card-body {
  padding: 20px;
}

.lhj-card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.lhj-card-body p {
  font-size: 0.95rem;
  color: #A0A0B0;
  margin-bottom: 15px;
}

.lhj-card-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(255,107,53,0.15);
  color: var(--lhj-secondary);
  font-size: 0.8rem;
  border-radius: 3px;
  margin-right: 5px;
}

.lhj-card-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--lhj-secondary);
  font-weight: 600;
  font-size: 0.95rem;
}

.lhj-card-link:hover {
  color: var(--lhj-accent);
}

/* === 按钮 === */
.lhj-btn {
  display: inline-block;
  padding: 12px 30px;
  font-family: var(--lhj-font-heading);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  text-decoration: none;
}

.lhj-btn-primary {
  background: linear-gradient(135deg, var(--lhj-secondary), #E05A2B);
  color: #FFFFFF;
  border: 2px solid var(--lhj-accent);
  box-shadow: 0 3px 10px rgba(255,107,53,0.3);
}

.lhj-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(255,107,53,0.5);
  color: #FFFFFF;
}

.lhj-btn-outline {
  background: transparent;
  color: var(--lhj-accent);
  border: 2px solid var(--lhj-accent);
}

.lhj-btn-outline:hover {
  background: var(--lhj-accent);
  color: var(--lhj-primary);
}

/* === 步骤模块 === */
.lhj-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  counter-reset: step-counter;
}

.lhj-step {
  text-align: center;
  padding: 30px 20px;
  background: var(--lhj-card-bg);
  border: 1px solid var(--lhj-border);
  border-radius: 6px;
  position: relative;
  counter-increment: step-counter;
}

.lhj-step::before {
  content: counter(step-counter);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--lhj-secondary), var(--lhj-accent));
  color: var(--lhj-primary);
  font-family: var(--lhj-font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  border-radius: 50%;
  margin: 0 auto 15px;
}

.lhj-step h4 {
  margin-bottom: 10px;
}

.lhj-step p {
  font-size: 0.9rem;
  color: #A0A0B0;
}

/* === 专题推荐 === */
.lhj-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.lhj-featured-item {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  min-height: 300px;
}

.lhj-featured-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.lhj-featured-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(28,28,40,0.95));
  z-index: 1;
}

.lhj-featured-overlay h3 {
  margin-bottom: 8px;
}

.lhj-featured-overlay p {
  font-size: 0.9rem;
  color: #B0B0C0;
}

/* === 幸运转盘入口 === */
.lhj-wheel-entry {
  text-align: center;
  padding: 60px 20px;
  background: radial-gradient(circle at center, rgba(255,107,53,0.1) 0%, transparent 70%);
}

.lhj-wheel-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--lhj-secondary) 0%, #CC4400 100%);
  border: 4px solid var(--lhj-accent);
  color: #FFFFFF;
  font-family: var(--lhj-font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  text-align: center;
  line-height: 1.3;
  box-shadow: 0 0 30px rgba(255,107,53,0.4), 0 0 60px rgba(255,215,0,0.2);
  animation: lhj-pulse 2s ease-in-out infinite;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.lhj-wheel-btn:hover {
  transform: scale(1.08);
  color: #FFFFFF;
  box-shadow: 0 0 50px rgba(255,107,53,0.6), 0 0 80px rgba(255,215,0,0.3);
}

@keyframes lhj-pulse {
  0%, 100% { box-shadow: 0 0 30px rgba(255,107,53,0.4), 0 0 60px rgba(255,215,0,0.2); }
  50% { box-shadow: 0 0 50px rgba(255,107,53,0.6), 0 0 80px rgba(255,215,0,0.3); }
}

/* === 社区精选 === */
.lhj-community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

.lhj-community-post {
  background: var(--lhj-card-bg);
  border: 1px solid var(--lhj-border);
  border-radius: 6px;
  padding: 20px;
}

.lhj-community-post .lhj-post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: #808090;
}

.lhj-community-post .lhj-post-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lhj-secondary), var(--lhj-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lhj-primary);
  font-weight: 700;
  font-size: 0.9rem;
}

.lhj-community-post h4 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.lhj-community-post p {
  font-size: 0.9rem;
  color: #A0A0B0;
}

/* === 下载专区 === */
.lhj-download-box {
  display: flex;
  align-items: center;
  gap: 40px;
  background: var(--lhj-card-bg);
  border: 1px solid var(--lhj-border);
  border-radius: 8px;
  padding: 40px;
}

.lhj-download-img {
  flex: 0 0 300px;
}

.lhj-download-info {
  flex: 1;
}

.lhj-download-info h3 {
  margin-bottom: 15px;
}

.lhj-download-info p {
  margin-bottom: 20px;
  color: #A0A0B0;
}

.lhj-download-btns {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* === 合作伙伴 === */
.lhj-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  align-items: center;
}

.lhj-partner-item {
  padding: 15px 25px;
  background: var(--lhj-card-bg);
  border: 1px solid var(--lhj-border);
  border-radius: 6px;
  color: #808090;
  font-family: var(--lhj-font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.lhj-partner-item:hover {
  border-color: var(--lhj-accent);
  color: var(--lhj-accent);
}

/* === 荣誉认证 === */
.lhj-honor-section {
  text-align: center;
  padding: 50px 20px;
  border-top: 1px solid var(--lhj-border);
  border-bottom: 1px solid var(--lhj-border);
}

.lhj-honor-badge {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  padding: 20px 40px;
  background: linear-gradient(135deg, rgba(255,215,0,0.1), rgba(255,107,53,0.05));
  border: 2px solid var(--lhj-accent);
  border-radius: 8px;
}

.lhj-honor-badge .lhj-honor-icon {
  font-size: 2.5rem;
  color: var(--lhj-accent);
}

.lhj-honor-badge .lhj-honor-text {
  text-align: left;
}

.lhj-honor-badge .lhj-honor-text h4 {
  color: var(--lhj-accent);
  font-size: 1.1rem;
}

.lhj-honor-badge .lhj-honor-text p {
  font-size: 0.85rem;
  color: #A0A0B0;
}

/* === 页脚 === */
.lhj-footer {
  background: var(--lhj-dark);
  border-top: 2px solid var(--lhj-border);
  padding: 60px 0 30px;
}

.lhj-footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.lhj-footer-col h4 {
  color: var(--lhj-accent);
  margin-bottom: 20px;
  font-size: 1.1rem;
  position: relative;
  padding-bottom: 10px;
}

.lhj-footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--lhj-secondary);
}

.lhj-footer-col p {
  font-size: 0.9rem;
  color: #808090;
  margin-bottom: 10px;
  line-height: 1.6;
}

.lhj-footer-col ul {
  list-style: none;
}

.lhj-footer-col ul li {
  margin-bottom: 8px;
}

.lhj-footer-col ul li a {
  color: #808090;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.lhj-footer-col ul li a:hover {
  color: var(--lhj-secondary);
}

.lhj-footer-bottom {
  border-top: 1px solid var(--lhj-border);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: #606070;
}

.lhj-footer-bottom a {
  color: #808090;
}

.lhj-footer-bottom a:hover {
  color: var(--lhj-secondary);
}

.lhj-footer-icp {
  margin-top: 10px;
}

.lhj-footer-icp span {
  margin: 0 10px;
}

/* === 内页通用 === */
.lhj-page-banner {
  position: relative;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.lhj-page-banner img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.lhj-page-banner .lhj-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(28,28,40,0.5) 0%, rgba(28,28,40,0.95) 100%);
}

.lhj-page-banner .lhj-banner-content {
  position: relative;
  z-index: 2;
  padding: 40px 20px;
}

.lhj-page-banner h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  background: linear-gradient(135deg, var(--lhj-accent), var(--lhj-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === 文章内容 === */
.lhj-article-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 50px 20px;
}

.lhj-article-content h2 {
  margin: 40px 0 20px;
  font-size: 1.8rem;
}

.lhj-article-content h3 {
  margin: 30px 0 15px;
  font-size: 1.4rem;
}

.lhj-article-content p {
  margin-bottom: 18px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.lhj-article-content figure {
  margin: 30px 0;
  text-align: center;
}

.lhj-article-content figcaption {
  margin-top: 10px;
  font-size: 0.85rem;
  color: #808090;
  font-style: italic;
}

.lhj-article-content blockquote {
  border-left: 4px solid var(--lhj-secondary);
  padding: 15px 20px;
  margin: 25px 0;
  background: rgba(255,107,53,0.05);
  font-style: italic;
  color: #B0B0C0;
}

/* === 评分组件 === */
.lhj-rating {
  display: flex;
  align-items: center;
  gap: 5px;
}

.lhj-rating-star {
  color: var(--lhj-accent);
  font-size: 1.2rem;
}

.lhj-rating-star.lhj-empty {
  color: var(--lhj-border);
}

.lhj-rating-score {
  margin-left: 8px;
  font-weight: 700;
  color: var(--lhj-accent);
}

/* === 表格 === */
.lhj-table-wrap {
  overflow-x: auto;
  margin: 25px 0;
}

.lhj-table {
  width: 100%;
  border-collapse: collapse;
}

.lhj-table th,
.lhj-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--lhj-border);
}

.lhj-table th {
  background: var(--lhj-card-bg);
  color: var(--lhj-accent);
  font-family: var(--lhj-font-heading);
  font-weight: 700;
}

.lhj-table tr:hover {
  background: rgba(255,107,53,0.05);
}

/* === 齿轮装饰动画 === */
@keyframes lhj-gear-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes lhj-gear-spin-reverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

.lhj-gear-decor {
  position: absolute;
  opacity: 0.05;
  pointer-events: none;
}

.lhj-gear-decor svg {
  animation: lhj-gear-spin 20s linear infinite;
}

.lhj-gear-decor.lhj-reverse svg {
  animation: lhj-gear-spin-reverse 25s linear infinite;
}

/* === 响应式 === */

/* 大屏桌面 1440px */
@media (max-width: 1440px) {
  .lhj-container {
    max-width: 1200px;
  }
}

/* 笔记本/桌面 1024px */
@media (max-width: 1024px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }

  .lhj-hero-content h1 {
    font-size: 2.4rem;
  }

  .lhj-featured {
    grid-template-columns: 1fr;
  }

  .lhj-download-box {
    flex-direction: column;
    text-align: center;
  }

  .lhj-download-img {
    flex: none;
    max-width: 250px;
  }

  .lhj-download-btns {
    justify-content: center;
  }

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

/* 平板 768px */
@media (max-width: 768px) {
  .lhj-nav {
    display: none;
  }

  .lhj-hamburger {
    display: flex;
  }

  .lhj-mobile-menu {
    display: block;
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }

  .lhj-hero-section {
    min-height: 50vh;
  }

  .lhj-hero-content h1 {
    font-size: 2rem;
  }

  .lhj-hero-content p {
    font-size: 1rem;
  }

  .lhj-section {
    padding: 50px 0;
  }

  .lhj-card-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .lhj-page-banner {
    min-height: 250px;
  }

  .lhj-page-banner h1 {
    font-size: 1.8rem;
  }
}

/* 小屏手机 360px */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .lhj-card-grid {
    grid-template-columns: 1fr;
  }

  .lhj-steps {
    grid-template-columns: 1fr;
  }

  .lhj-hero-content h1 {
    font-size: 1.6rem;
  }

  .lhj-wheel-btn {
    width: 140px;
    height: 140px;
    font-size: 0.95rem;
  }

  .lhj-community-grid {
    grid-template-columns: 1fr;
  }

  .lhj-download-box {
    padding: 20px;
  }

  .lhj-honor-badge {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  .lhj-honor-badge .lhj-honor-text {
    text-align: center;
  }
}

/* === 可访问性 === */
:focus-visible {
  outline: 2px solid var(--lhj-accent);
  outline-offset: 2px;
}

.lhj-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* === 齿轮SVG装饰背景 === */
.lhj-section-decorated {
  position: relative;
  overflow: hidden;
}