:root {
    --bg-dark: #05070f;
    --card-bg: rgba(17, 24, 39, 0.85);
    --card-hover: rgba(31, 41, 61, 0.95);
    --primary-gold: #f59e0b;
    --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --accent-red: #dc2626;
    --success-green: #10b981;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --border-color: rgba(245, 158, 11, 0.2);
    --border-light: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(12px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
a{color: var(--text-muted); text-decoration:none;}
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.8;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(245, 158, 11, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(220, 38, 38, 0.04) 0%, transparent 40%);
    background-attachment: fixed;
    overflow-x: hidden;
}

/* 顶部导航栏 */
header {
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Logo 样式：使用背景图片，支持全平台响应式自适应 */
.logo {
    display: inline-block;
    width: 269px;
    height: 36px;
    background: url('../images/logo.png') no-repeat center center;
    background-size: contain;
    text-indent: -9999px;
    white-space: nowrap;
    overflow: hidden;
    text-decoration: none;
    vertical-align: middle;
}

nav { display: flex; align-items: center; gap: 1.5rem; }
nav > a, nav .nav-dropdown > a { color: var(--text-main); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
nav > a:hover, nav > a.active, nav .nav-dropdown > a:hover,.nav-dropdown > a.active,.sub-menu > a.active{ color: var(--primary-gold); }

/* 下拉菜单样式 (桌面端) */
.nav-dropdown {
    position: relative;
}
.nav-dropdown .arrow {
    font-size: 0.8rem;
    margin-left: 2px;
    transition: transform 0.3s;
}
.nav-dropdown .arrow a{
        transform: rotate(180deg);
        transition: transform 0.3s ease;
    }
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(17, 24, 39, 0.98);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-width: 220px;
    padding: 0.5rem 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: none;
    z-index: 1002;
}
.dropdown-menu a {
    display: block;
    padding: 0.5rem 1.2rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.dropdown-menu a:hover {
    background: rgba(245, 158, 11, 0.1);
    color: var(--primary-gold);
}
/* 桌面端悬停显示 */
@media (min-width: 1025px) {
    .nav-dropdown:hover .dropdown-menu {
        display: block;
    }
    .nav-dropdown:hover .arrow {
        transform: rotate(180deg);
    }
}

/* 移动端/平板端汉堡菜单按钮 */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    z-index: 1001;
}
.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-main);
    transition: all 0.3s ease;
}

/* 英雄区 */
.hero {
    padding: 2rem 1rem;
    text-align: center;
    background: radial-gradient(circle at center, rgba(31,41,61,0.5) 0%, transparent 70%);
    border-bottom: 1px solid var(--border-light);
}
.hero h1 { font-size: 2.2rem; margin-bottom: 1rem; color: var(--text-main); font-weight: 800; letter-spacing: -0.5px; }
.hero h1 span { color: var(--primary-gold); text-shadow: 0 0 30px rgba(245,158,11,0.4); }
.hero p { font-size: 1.05rem; color: var(--text-muted); max-width: 800px; margin: 0 auto; padding: 0 0.5rem; }

.container { max-width: 1200px; margin: 0 auto; padding: 1rem 1rem; }
section { margin-bottom: 2.5rem; }
section h1, section h2 { font-size: 1.6rem; margin-bottom: 1rem; color: var(--text-main); font-weight: 700; }
.section-desc { color: var(--text-muted); margin-bottom: 2rem; font-size: 1rem; }

/* 评级网格样式 */
.ranking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.casino-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 1.8rem;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3); margin-bottom:1rem;
}
.casino-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-gold);
    background: var(--card-hover);
    box-shadow: 0 14px 40px rgba(245, 158, 11, 0.15);
}
.casino-card1 { border: 2px solid var(--primary-gold); }
.casino-card2 { border: 1px solid #3b82f6; }
.casino-card3 { border: 1px solid #10b981; }
.casino-card4 { border: 1px solid #ec4899; }
.casino-card5 { border: 2px solid #84cc16; }
.casino-card6 { border: 2px solid #0ea5e9; }
.casino-card7 { border: 2px solid #ef4444; }
.casino-card8 { border: 2px solid #14b8a6; }
.casino-card9 { border: 2px solid #a855f7; }
.casino-card10 { border: 2px solid #6366f1; }
.rank-badge {
    position: absolute;
    top: -14px;
    left: 20px;
    background: var(--gold-gradient);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
    text-transform: uppercase;
}
.rank-badge2{background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);}
.rank-badge3{background: linear-gradient(135deg, #10b981 0%, #047857 100%);}
.rank-badge4{background: linear-gradient(135deg, #ec4899 0%, #be185d 100%);}
.rank-badge5{background: linear-gradient(135deg, #84cc16 0%, #4d7c0f 100%);}
.rank-badge6{background: linear-gradient(135deg, #0ea5e9 0%, #0369a1 100%);}
.rank-badge7{background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);}
.rank-badge8{background: linear-gradient(135deg, #14b8a6 0%, #0f766e 100%);}
.rank-badge9{background: linear-gradient(135deg, #a855f7 0%, #6b21a8 100%);}
.rank-badge10{background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%);}
.casino-header { display: flex; align-items: center; gap: 1rem; margin-top: 0.5rem; margin-bottom: 1.2rem; }
.casino-thumb {height:56px;object-fit: cover;flex-shrink: 0;cursor: pointer;}
.casino-name { font-size: 1.3rem; font-weight: 800; color: var(--text-main);}
.stars-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: sans-serif;
}

.stars-outer {
  position: relative;
  display: inline-block;
  font-size: 0.9rem; /* 星星大小 */
  color: rgba(255, 255, 255, 0.2); /* 未选中的灰色底星 */
  letter-spacing: 2px;
}

.stars-inner {
  position: absolute;
  top: 0;
  left: 0;
  white-space: nowrap;
  overflow: hidden;
  color: var(--primary-gold); /* 选中的金色实星 */
  letter-spacing: 2px;
}

.rating-text {
color: var(--primary-gold); font-size:1rem; margin-top: 0.2rem; 
}
.bonus-box {background: rgba(245, 158, 11, 0.06);border-left: 3px solid var(--primary-gold);padding: 0.8rem 1rem;border-radius: 0 8px 8px 0;margin-bottom: 1.2rem;font-size: 0.9rem;color: var(--primary-gold);font-weight: 600;}
.bonus-box2{background: rgba(59, 130, 246, 0.05); color: #60a5fa; border-left-color: #3b82f6;}
.bonus-box3{background: rgba(16, 185, 129, 0.05); color: #34d399; border-left-color: #10b981;}
.bonus-box4{background: rgba(236, 72, 153, 0.05); color: #f472b6; border-left-color: #ec4899;}
.bonus-box5{background: rgba(132, 204, 22, 0.05); color: #a3e635; border-left-color: #84cc16;}
.bonus-box6{background: rgba(14, 165, 233, 0.05); color: #38bdf8; border-left-color: #0ea5e9;}
.bonus-box7{background: rgba(239, 68, 68, 0.05); color: #f87171; border-left-color: #ef4444;}
.bonus-box8{background: rgba(20, 184, 166, 0.05); color: #2dd4bf; border-left-color: #14b8a6;}
.bonus-box9{background: rgba(168, 85, 247, 0.05); color: #c084fc; border-left-color: #a855f7;}
.bonus-box10{background: rgba(99, 102, 241, 0.05); color: #818cf8; border-left-color: #6366f1;}
.casino-features { list-style: none; margin-bottom: 1.5rem; font-size: 0.9rem; color: var(--text-muted); }
.casino-features li { margin-bottom: 0.6rem; display: flex; align-items: center; }
.casino-features li::before { content: "✓"; color: var(--success-green); font-weight: bold; margin-right: 0.6rem; }
.card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }

.btn-review {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-light);
    padding: 0.6rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.88rem;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-block;
}
.btn-review:hover { border-color: var(--primary-gold); background-color: rgba(245, 158, 11, 0.1); color: var(--primary-gold); }
.btn-play {
    background: var(--accent-red);
    color: white;
    border: none;
    padding: 0.6rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.88rem;
    text-align: center;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.1s;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
    display: inline-block;cursor: pointer;
}
.btn-play:hover { opacity: 0.9; transform: scale(1.02); }

/* 选择最适合你的赌场板块样式 */
.choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}
.choose-card {
    background: linear-gradient(145deg, rgba(17, 24, 39, 0.95), rgba(31, 41, 55, 0.75));
    border: 1px dashed var(--primary-gold);
    border-radius: 14px;
    padding: 1.8rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.choose-card:hover {
    border-style: solid;
    border-color: var(--primary-gold);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.15);
}
.choose-card-number {
    position: absolute;
    top: -10px;
    right: 15px;
    font-size: 3.5rem;
    font-weight: 900;
    color: rgba(245, 158, 11, 0.07);
    pointer-events: none;
}
.choose-card h3 {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.choose-card h3::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--primary-gold);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary-gold);
}
.choose-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* 选项卡样式 */
.game-tabs { display: flex; gap: 0.8rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.game-tab-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
}
.game-tab-btn.active, .game-tab-btn:hover {
    background: var(--primary-gold);
    color: #000;
    border-color: var(--primary-gold);
}
.game-panel {
    display: none;
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-light);
    padding: 1.8rem;
    border-radius: 12px;
}
.game-panel.active { display: block; }
.game-panel h3 { font-size: 1.25rem; color: var(--text-main); margin-bottom: 1rem; }
.game-panel p { color: var(--text-muted); font-size: 0.95rem; }

/* FAQ 手风琴 */
.faq-container { display: flex; flex-direction: column; gap: 1rem; }
.faq-item {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.2s;
}
.faq-item.active { border-color: var(--primary-gold); }
.faq-question {
    padding: 1.1rem 1.4rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-main);
    font-size: 0.95rem;
}
.faq-question::after { content: "+"; font-size: 1.3rem; color: var(--primary-gold); transition: transform 0.3s; }
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 1.4rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer { max-height: 300px; padding: 0 1.4rem 1.2rem 1.4rem; }

/* SEO 长文内容区 */
.long-content {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-light);
}
.long-content p { margin-bottom: 1.2rem; color: var(--text-muted); font-size: 0.95rem; }
.long-content h3 { font-size: 1.3rem; color: var(--text-main); margin: 1.8rem 0 0.8rem 0; font-weight: 700; }
.long-content ul { margin-left: 1.5rem; margin-bottom: 1.2rem; color: var(--text-muted); }
.long-content li { margin-bottom: 0.5rem; font-size: 0.95rem; }
.long-content img,detail-body img{
    display: block;      /* 将图片转换为块级元素，才能应用 margin 居中 */
    margin: 2rem auto;/
    max-width: 100%;     /* 防止图片在手机端超出容器宽度 */
    height: auto;        /* 保持图片比例 */
}

/* 面包屑导航样式 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--primary-gold); }
.breadcrumb span { color: var(--primary-gold); font-weight: 500; }

/* 文章元数据 */
.article-meta {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
    flex-wrap: wrap;
}
.article-meta .category-tag a{
    color: var(--primary-gold);
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(245, 158, 11, 0.1);
    padding: 0.15rem 0.6rem;
    border-radius: 4px;
    border: 1px solid rgba(245, 158, 11, 0.2);
}
.article-meta span { display: flex; align-items: center; gap: 0.3rem; }

/* 分类标签栏与列表 */
.category-filters { display: flex; gap: 0.8rem; margin-bottom: 2rem; flex-wrap: wrap; }
.filter-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
}
.filter-btn.active, .filter-btn:hover {
    background: var(--primary-gold);
    color: #000;
    border-color: var(--primary-gold);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.content-list { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 3rem; }
.content-list-item {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.content-list-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary-gold);
    background: var(--card-hover);
    box-shadow: 0 14px 40px rgba(245, 158, 11, 0.15);
}
.content-list-info { flex: 1; }
.content-list-action { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }

/* 翻页模块 */
.pagination { display: flex; justify-content: center; align-items: center; gap: 0.5rem; margin-top: 3rem; margin-bottom: 2rem; flex-wrap: wrap; }
.page-link {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    color: var(--text-main);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
    backdrop-filter: var(--glass-blur);
}
.page-link:hover, .page-link.active {
    background: var(--primary-gold);
    color: #000;
    border-color: var(--primary-gold);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}
.page-link.disabled { opacity: 0.4; pointer-events: none; }

/* 宽屏详情页容器样式 */
.detail-container {
    max-width: 1140px;
    margin: 0 auto;
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.detail-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1.2rem;
}
.detail-title {
    font-size: 1.6rem;
    color: var(--text-main);
    font-weight: 800;
    line-height: 1.3;
    margin-top: 0.5rem;
}
.detail-body h3 {
    font-size: 1.2rem;
    color: var(--text-main);
    margin: 1.8rem 0 0.8rem 0;
    font-weight: 700;
}
.detail-body p {
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    font-size: 0.98rem;
    line-height: 1.8;
}
.detail-body ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}
.detail-body li {
    margin-bottom: 0.6rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 相关文章推荐模块样式 */
.related-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}
.related-title {
    font-size: 1.3rem;
    color: var(--text-main);
    margin-bottom: 1.2rem;
    font-weight: 700;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.2rem;
}
.related-card {
    background: rgba(31, 41, 61, 0.6);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 1.2rem;
    text-decoration: none;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.related-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-gold);
    background: var(--card-hover);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.15);
}
.related-card-meta {
    font-size: 0.78rem;
    color: var(--primary-gold);
    margin-bottom: 0.4rem;
    font-weight: 600;
    text-transform: uppercase;
}
.related-card-title {
    font-size: 1rem;
    color: var(--text-main);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.6rem;
}
.related-card-info {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    gap: 1rem;
}

/* 统一高级页脚 */
footer {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border-top: 1px solid var(--border-light);
    padding: 3rem 1.5rem 2rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.88rem;
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
}
.footer-col h4 {
    color: var(--text-main);
    font-size: 1.05rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.footer-logo {
    display: inline-block;
    width: 250px;
    height: 33px;
    background: url('../images/footer-logo.png') no-repeat center center;
    background-size: contain;
    text-indent: -9999px;
    white-space: nowrap;
    overflow: hidden;
    text-decoration: none;
    vertical-align: middle;
	margin-bottom: 1rem;
}
.footer-col p {
    margin-bottom: 0.8rem;
    line-height: 1.6;
    font-size: 0.88rem;
}
.footer-col p strong a{color: var(--primary-gold); text-decoration: none;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--primary-gold); }
.disclaimer-badge {
    background: rgba(245, 158, 11, 0.1);
    color: var(--primary-gold);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 0.35rem 0.8rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.82rem;
    display: inline-block;
    margin-top: 0.5rem;
}
.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}
/* ==========================================
   移动端与平板端（小于等于 1024px）响应式媒体查询
   ========================================== */
@media (max-width: 1024px) {
    .logo { width: 224px; height: 30px; }
    .footer-logo { width: 200px; height: 27px; }
    .hero { display: none; }
    .container h1 { font-size: 1.4rem; }
    .container h2 { font-size: 1.2rem; }

    .mobile-menu-toggle { display: flex; }
    
    nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(17, 24, 39, 0.98);
        backdrop-filter: var(--glass-blur);
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem 2rem;
        gap: 1.2rem;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    nav.mobile-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    nav > a, nav .nav-dropdown > a {
        font-size: 1.1rem;
        width: 100%;
        padding: 0.3rem 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* 移动端/平板端二级下拉菜单手风琴效果 */
    .nav-dropdown {
        width: 100%;
    }
    .nav-dropdown .dropdown-menu {
        position: static;
        background: rgba(31, 41, 55, 0.6);
        border: none;
        box-shadow: none;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        transition: max-height 0.3s ease, padding 0.3s ease;
        width: 100%;
        border-radius: 6px;
        margin-top: 0.4rem;
        display: block !important;
    }
    .nav-dropdown.mobile-open .dropdown-menu {
        max-height: 250px;
        padding: 0.5rem 0;
    }
    .nav-dropdown.mobile-open .arrow {
        transform: rotate(180deg);
    }
    .dropdown-menu a {
        padding: 0.5rem 1rem 0.5rem 1.5rem;
        font-size: 1rem;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
.nav-dropdown.mobile-open .dropdown-toggle .arrow {
        transform: rotate(180deg);
        transition: transform 0.3s ease;
    }
    .footer-col h4 {
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        user-select: none;
        border-bottom: 1px solid var(--border-light);
        padding-bottom: 0.6rem;
    }
    .footer-col h4::after {
        content: "+";
        font-size: 1.2rem;
        color: var(--primary-gold);
        transition: transform 0.3s ease;
    }
    .footer-col.active h4::after {
        transform: rotate(45deg);
    }
    .footer-col .footer-links {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        padding: 0;
    }
    .footer-col.active .footer-links {
        max-height: 300px;
        padding-top: 0.8rem;
    }
}

@media (min-width: 1025px) {
    .container { padding: 2rem 1.5rem; }
    .hero { padding:1.5rem; }
    .hero h1 { font-size: 2.2rem; }
    .long-content { padding: 3rem; }
    .footer-content { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
    .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
    .footer-col .footer-links { max-height: none !important; }
	header {
    padding: 1rem 10rem;
}

}

/* 桌面端大屏自适应恢复（大于 1024px） */
@media (min-width: 1025px) {
    .container { padding: 2rem 1.5rem; }
    .hero { padding: 2rem 1.5rem; margin-bottom:0;}
    .hero h1 { font-size: 2.2rem; }
    .long-content { padding: 3rem; }
    .detail-container { padding: 3.5rem 4rem; }
    .detail-title { font-size: 2rem; }
    .content-list-item { flex-direction: row; align-items: center; padding: 2rem 2.5rem; }
    .content-list-action { width: auto; display: flex; gap: 1rem; }
    .footer-content { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
    .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
    /* 桌面端确保页脚链接默认完全展开 */
    .footer-col .footer-links {
        max-height: none !important;
    }
}