:root {
    --bg: #030712;
    --primary: #F3BA2F;
    --secondary: #8A2BE2;
    --text-main: #F9FAFB;
    --text-dim: #9CA3AF;
    --glass: rgba(17, 24, 39, 0.7);
    --border: rgba(255, 255, 255, 0.1);
}

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

body {
    background-color: #000; /* 纯黑底色，突出光束 */
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 核心背景容器 - 适配视频背景 */
.aurora-wrapper {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1; overflow: hidden;
    background: #000; /* 视频加载前的底色 */
}

/* 移除旧的 blob 样式 */
.blob { display: none; }

.hero-bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    object-fit: cover;
    transform: translate(-50%, -50%);
    filter: brightness(0.6);
    z-index: 1;
}

@media (max-width: 768px) {
    .hero-bg-video {
        width: auto;
        height: 100%; /* 移动端高度优先 */
    }
}

/* 漂浮龙虾容器 */
.lobster-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; /* 位于视频背景之上，遮罩层之下 */
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-lobster {
    width: 182px; /* 缩小 30% (从 260px 到 182px) */
    height: auto;
    filter: drop-shadow(0 0 30px rgba(138, 43, 226, 0.4));
    animation: lobsterStay 6s ease-in-out infinite;
    opacity: 0.9;
    /* 向左上角平移：调整 left 和 top */
    position: relative;
    left: 15vw;
    top: -12vh;
    transform: rotate(-10deg) scaleX(1);
}

@keyframes lobsterStay {
    0%, 100% {
        transform: translate(0, 0) rotate(-10deg) scaleX(1);
    }
    50% {
        transform: translate(-15px, -15px) rotate(-5deg) scaleX(1);
    }
}

@media (max-width: 768px) {
    .floating-lobster {
        width: 150px;
        left: 20vw;
        top: -10vh;
    }
}

@media (max-width: 768px) {
    .floating-lobster {
        width: 180px; /* 移动端减小龙虾大小 */
    }
}

/* 视频遮罩：顶部半透明深色，底部纯黑过渡 */
.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        transparent 40%,
        transparent 70%,
        rgba(0, 0, 0, 1) 100%
    );
    z-index: 2;
}

/* 移除旧的波纹和气泡样式 */
.ocean-waves, .wave-layer, .floating-bubbles, .bubble { display: none !important; }

@media (max-width: 768px) {
    .hero-bg-video {
        width: auto;
        height: 100%; /* 移动端高度优先，保持铺满 */
    }
}

/* 覆盖层微弱颗粒噪声 */
.aurora-wrapper::after {
    content: "";
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('data:image/svg+xml,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23n)" opacity="0.03"/></svg>');
    pointer-events: none;
    z-index: 6;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* 动态背景 - 保持背景网格随页面滚动 */
.bg-grid {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(var(--border) 1px, transparent 1px), 
                      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2; opacity: 0.3;
}

.bg-glow {
    position: fixed; top: -10%; right: -10%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, transparent 70%);
    z-index: -1; filter: blur(80px);
}

/* 导航栏 - 初始完全透明，无边框 */
nav {
    height: 64px;
    display: flex; align-items: center;
    position: fixed; top: 0; left: 0; width: 100%;
    background: transparent;
    backdrop-filter: blur(0px);
    border-bottom: 1px solid transparent;
    z-index: 100;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 768px) {
    nav { height: 60px; background: rgba(0,0,0,0.8); backdrop-filter: blur(10px); }
    .nav-links a:not(.btn-launch) { display: none; } /* 移动端隐藏普通链接 */
    .nav-links { gap: 12px; }
    .logo span { font-size: 16px; }
}

/* 滚动后的激活状态 */
nav.scrolled {
    background: rgba(3, 7, 18, 0.4);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-content { display: flex; justify-content: space-between; align-items: center; width: 100%; }

.logo { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 20px; }
.main-logo { 
    width: 36px; height: 36px; border-radius: 8px; 
    filter: drop-shadow(0 0 8px rgba(138, 43, 226, 0.4)); /* 增加与Logo配色一致的紫粉色阴影 */
    transition: 0.3s;
}
.logo:hover .main-logo {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 0 15px rgba(255, 0, 107, 0.6));
}

/* 语言切换按钮样式 */
.lang-switch {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    user-select: none;
}

.lang-switch:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #F3BA2F;
    color: #F3BA2F;
}

.nav-links { display: flex; align-items: center; gap: 32px; }

.nav-links a { text-decoration: none; color: var(--text-dim); font-size: 14px; transition: 0.3s; }
.nav-links a:hover { color: var(--primary); }

.btn-launch {
    background: #FF006B; /* 参考图二的玫红色 */
    color: #fff !important; border: none; 
    padding: 8px 20px;
    border-radius: 4px; font-weight: 700; font-size: 13px;
    cursor: pointer; transition: 0.3s;
    text-transform: uppercase;
    text-decoration: none;
}

.btn-launch:hover {
    background: #FF3385;
    box-shadow: 0 0 20px rgba(255, 0, 107, 0.4);
}

/* Hero 区域 - 居中布局 */
.hero { 
    position: relative; /* 为绝对定位的背景提供参考 */
    padding: 80px 0; 
    min-height: 100vh; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
}
.hero-container { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center;
    gap: 40px; 
    margin: 0 auto; 
    width: 100%; 
}

.hero-content { 
    width: 100%;
    max-width: 900px; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center;
    text-align: center; 
}
.hero-visual { display: none; }

.hero-title { 
    font-size: 52px;
    font-weight: 900; 
    line-height: 1.2;
    margin-bottom: 20px; 
    letter-spacing: -1.5px;
    width: 100%; 
    text-align: center; 
    color: #fff;
}

@media (max-width: 768px) {
    .lobster-container { display: none; } /* 移动端完全隐藏龙虾容器 */
    .hero-title { 
        font-size: 32px !important; 
        white-space: normal !important; 
        line-height: 1.3;
        letter-spacing: -0.5px;
    }
    .hero-desc { font-size: 14px; padding: 0 10px; margin-bottom: 30px; }
    .hero-btns { flex-direction: column; width: 100%; padding: 0 20px; }
    .btn-primary-lg { width: 100%; justify-content: center; }
}
.hero-desc { 
    font-size: 16px; 
    color: #8892b0; 
    max-width: 700px; /* 适度放宽描述宽度 */
    margin: 0 auto 48px auto; 
    text-align: center; 
    line-height: 1.6;
    opacity: 0.8;
}

.hero-btns { display: flex; justify-content: center; align-items: center; gap: 16px; margin-bottom: 0; width: 100%; }

.btn-primary-lg {
    background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    color: #fff !important; text-decoration: none;
    padding: 16px 36px; border-radius: 12px; font-weight: 800; font-size: 16px;
    display: inline-flex; align-items: center; gap: 12px;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 210, 255, 0.3);
}
.btn-primary-lg:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0, 210, 255, 0.5); }

.btn-github-hero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-size: 24px;
    text-decoration: none;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-github-hero:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

/* 模仿剪映的高级毛玻璃卡片 */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 32px;
    width: 100%; max-width: 580px;
    padding: 24px;
    box-shadow: 0 50px 100px rgba(0,0,0,0.5);
    animation: floatCard 6s infinite ease-in-out;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* 纯净视频展示区域 */
.product-demo { padding: 100px 0; background: #000; }
.demo-subtitle { font-size: 18px; color: var(--text-dim); margin-top: -10px; margin-bottom: 60px; }

.video-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 80px rgba(138, 43, 226, 0.15);
}

.video-glow {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at center, rgba(255, 0, 107, 0.05), transparent 70%);
    pointer-events: none;
    z-index: 1;
}

#hero-demo-video {
    width: 100%;
    display: block;
    filter: brightness(1.05);
}

/* 升级版大图展示瀑布流 (Bento Grid) */
.feature-showcase { padding: 100px 0; background: #000; }
.section-title-center { 
    width: 100%;
    text-align: center; 
    margin-bottom: 60px; 
    display: flex;
    flex-direction: column;
    align-items: center;
}
.section-title-center h2 { font-size: 36px; font-weight: 800; margin-bottom: 24px; color: #fff; width: 100%; text-align: center; }

.filter-tabs { display: flex; justify-content: center; align-items: center; gap: 10px; margin-bottom: 40px; width: 100%; }
.filter-tabs span {
    padding: 8px 24px; border-radius: 100px; font-size: 13px; font-weight: 700;
    background: rgba(255, 255, 255, 0.05); color: var(--text-dim); cursor: pointer; transition: 0.3s;
}
.filter-tabs span.active { background: #00d2ff; color: #fff; }

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 300px);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.showcase-card {
    position: relative;
    border-radius: 32px;
    overflow: hidden;
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-card.large { grid-column: span 2; }
.showcase-card.tall { grid-row: span 2; }

.card-img {
    width: 100%; height: 100%; object-fit: cover;
    transition: 0.5s;
    opacity: 0.6;
}

.card-bg-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, transparent 60%);
    z-index: 1;
}

.card-info {
    position: absolute; bottom: 30px; left: 0; right: 0; z-index: 2;
    text-align: center; margin: 0 auto; max-width: 90%;
    display: flex; flex-direction: column; align-items: center;
}

.card-tag {
    display: inline-block; padding: 4px 12px; background: rgba(0,210,255,0.2);
    color: #00d2ff; border-radius: 4px; font-size: 10px; font-weight: 800; margin-bottom: 12px;
}

.card-info h4 { font-size: 24px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.card-info p { font-size: 14px; color: var(--text-dim); line-height: 1.5; }

.showcase-card:hover { border-color: #00d2ff; }
.showcase-card:hover .card-img { opacity: 0.8; }

/* 移动端适配适配网格 */
@media (max-width: 768px) {
    .showcase-grid { 
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .showcase-card { height: 250px !important; width: 100% !important; }
    .showcase-card.large, .showcase-card.tall { grid-column: auto; grid-row: auto; }
    .filter-tabs { flex-wrap: wrap; gap: 8px; }
    .filter-tabs span { padding: 6px 16px; font-size: 12px; }
    .section-title-center h2 { font-size: 24px; padding: 0 20px; }
}

/* 移除旧的3步教程样式 */
.quick-start, .steps-grid, .step-item, .step-num { display: none; }

/* 针对中文版进行专项排版优化 */
.lang-cn h1 { font-size: 48px; letter-spacing: 0px; white-space: normal; }
.lang-cn .hero-desc { font-size: 17px; max-width: 600px; }

/* 移动端适配 */
@media (max-width: 1024px) {
    .hero-container { flex-direction: column; text-align: center; }
    .hero-content { text-align: center; display: flex; flex-direction: column; align-items: center; }
    .hero-visual { display: none; }
    .steps-grid { grid-template-columns: 1fr; text-align: center; }
    .step-num { left: 50%; transform: translateX(-50%); }
}

.hero-tag {
    display: inline-block; padding: 6px 16px; background: rgba(243, 186, 47, 0.1);
    border: 1px solid var(--primary); border-radius: 100px; color: var(--primary);
    font-size: 12px; font-weight: 600; margin-bottom: 24px;
}

.gradient-text {
    color: #fff !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    display: inline-block;
    position: relative;
    z-index: 10;
}

/* Hero 按钮 - 深度参考图二 */
.btn-primary {
    background: #FF006B; color: #fff !important;
    border: none; 
    padding: 10px 28px;
    border-radius: 4px; font-size: 14px;
    font-weight: 800; cursor: pointer; margin-right: 12px; transition: 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
}

.btn-primary:hover {
    background: #FF3385;
    box-shadow: 0 0 30px rgba(255, 0, 107, 0.5);
}

.btn-secondary {
    background: rgba(10, 20, 50, 0.6); color: #4d94ff; 
    border: 1px solid #1a3a6b;
    padding: 10px 28px;
    border-radius: 4px; font-size: 14px; 
    font-weight: 800; cursor: pointer; transition: 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- 响应式适配 (Mobile Responsive) --- */
@media (max-width: 768px) {
    /* 容器间距 */
    .container { padding: 0 20px; }

    /* 导航栏适配 */
    nav { height: 56px; }
    .nav-links a { display: none; } /* 移动端隐藏部分链接，保持简洁 */
    .logo span { font-size: 16px; }
    .logo img { width: 28px; height: 28px; }

    /* Hero 区域适配 */
    .hero { padding: 80px 0 40px 0; }
    .hero-title { font-size: 42px !important; letter-spacing: -1px; } /* 大幅缩小标题 */
    .lang-cn .hero-title { font-size: 36px !important; }
    .hero-desc { font-size: 16px; line-height: 1.5; margin-bottom: 30px; }
    
    .hero-btns { 
        display: flex; 
        flex-direction: column; 
        gap: 12px; 
        align-items: center;
    }
    .btn-primary, .btn-secondary { 
        width: 100%; 
        max-width: 280px; 
        margin-right: 0; 
        padding: 14px;
    }

    /* 功能矩阵适配 */
    .feature-grid { grid-template-columns: 1fr; gap: 16px; }
    .feature-card { padding: 30px 20px; }
    .section-title h2 { font-size: 32px; }

    /* 安全区域适配 */
    .security-content { flex-direction: column; text-align: center; gap: 40px; }
    .security-visual img { width: 200px; }
    .check-list { display: inline-block; text-align: left; }

    /* 背景光束缩小，防止移动端过于刺眼 */
    .blob { width: 150vw; height: 100vh; filter: blur(40px); }
}

@media (max-width: 480px) {
    .hero-title { font-size: 34px !important; }
    .lang-cn .hero-title { font-size: 30px !important; }
    .hero-tag { font-size: 10px; padding: 4px 12px; }
}
.btn-secondary:hover { background: rgba(255,255,255,0.05); }

/* 合作伙伴区域 (装逼专用) */
.partners {
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    background: #000; /* 纯黑背景，与 Hero 区域无缝衔接 */
}

.partners-label {
    text-align: center;
    font-size: 11px;
    font-weight: 800;
    color: #474d57;
    letter-spacing: 3px;
    margin-bottom: 32px;
}

.partners-scroll-container {
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    padding: 20px 0;
}

/* 渐变遮罩：让左右边缘淡入淡出，更有高级感 */
.partners-scroll-container::before,
.partners-scroll-container::after {
    content: "";
    position: absolute; top: 0; width: 150px; height: 100%; z-index: 2;
}
.partners-scroll-container::before { left: 0; background: linear-gradient(to right, #000, transparent); }
.partners-scroll-container::after { right: 0; background: linear-gradient(to left, #000, transparent); }

.partners-row {
    display: flex; /* 改为 flex 配合 gap 实现精准间距 */
    align-items: center;
    gap: 80px; /* 图标之间的精准间距 */
    width: max-content; /* 确保容器宽度由内容决定 */
    animation: scrollLogos 30s linear infinite; /* 调整为30秒，速度更均匀 */
}

@keyframes scrollLogos {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); } /* 精准移动一半（即一组Logo的长度），实现无缝循环 */
}

.partners-row img, .partners-row svg {
    height: 35px;
    opacity: 0.8;
    transition: all 0.3s ease;
    flex-shrink: 0; /* 防止图标被压缩 */
}

/* 解决黑色 Logo 在黑底上看不见的问题 */
.logo-white {
    filter: invert(1);
}

.partners-row img:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* 暂停功能：鼠标放上去时动画停止，方便用户看清 */
.partners-scroll-container:hover .partners-row {
    animation-play-state: paused;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .partners-row { gap: 24px; justify-content: center; }
    .partners-row img { height: 24px; }
}

/* 产品演示视频区域 */
.product-demo { padding: 80px 0; background: #000; text-align: center; }
.video-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 50px rgba(138, 43, 226, 0.15); /* 基础紫色发光 */
    cursor: pointer;
}

.video-glow {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at center, rgba(255, 0, 107, 0.1), transparent 70%);
    pointer-events: none;
    z-index: 1;
}

#preview-video { width: 100%; display: block; filter: brightness(0.9); transition: 0.5s; }
.video-wrapper:hover #preview-video { transform: scale(1.02); filter: brightness(1.1); }

/* 功能卡片 */
.features { padding: 100px 0; background: #000; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 40px; margin-bottom: 16px; color: #fff; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px;
    border-radius: 24px; transition: 0.3s; cursor: default;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}
.feature-card:hover { border-color: var(--primary); transform: translateY(-10px); background: rgba(243, 186, 47, 0.03); }
.feature-card .icon-wrapper {
    font-size: 32px;
    margin-bottom: 24px;
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
}

.feature-card:hover .icon-wrapper {
    background: rgba(138, 43, 226, 0.1);
    border-color: #8A2BE2;
    color: #8A2BE2;
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.2);
}

.feature-card h3 { font-size: 24px; margin-bottom: 16px; }
.feature-card p { color: var(--text-dim); }

/* 安全区域 - 左右构图修正 */
.security { padding: 120px 0; background: #000; }
.security-content { 
    display: flex; 
    flex-direction: row; 
    align-items: center; 
    justify-content: space-between; 
    gap: 100px; 
    margin: 0 auto; 
    width: 100%; 
}

.security-text-area { 
    flex: 1.2;
    text-align: left; 
}

.security-text-area h2 { font-size: 48px; font-weight: 800; margin-bottom: 24px; color: #fff; }
.security-text-area p { font-size: 18px; color: var(--text-dim); line-height: 1.6; }

.security-list-area {
    flex: 1;
}

.check-list { list-style: none; margin-top: 0; }
.check-list li { 
    font-size: 16px; 
    font-weight: 700;
    margin-bottom: 16px; 
    padding: 24px 32px; 
    background: rgba(255,255,255,0.03); 
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    color: #fff;
    transition: 0.3s;
}

.check-list li:hover {
    background: rgba(255,255,255,0.06);
    border-color: var(--secondary);
    transform: translateX(10px);
}

/* 移动端适配 */
@media (max-width: 992px) {
    .security-content { flex-direction: column; text-align: center; gap: 60px; }
    .security-text-area { text-align: center; }
    .check-list li { text-align: left; }
    .check-list li:hover { transform: translateY(-5px); }
}

.tag { color: var(--secondary); font-weight: 800; letter-spacing: 2px; font-size: 14px; margin-bottom: 16px; }
.check-list { list-style: none; margin-top: 32px; }
.check-list li { margin-bottom: 12px; color: var(--text-main); font-weight: 600; }

/* 增强型页脚样式 - 深度参考 Bubblemaps */
.footer-enhanced {
    padding: 100px 0 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.3);
    margin-top: 100px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 40px;
}

.footer-brand .logo { margin-bottom: 20px; }
.footer-brand .logo img { 
    width: 48px; 
    height: 48px; 
    border-radius: 10px; 
    filter: drop-shadow(0 0 10px rgba(138, 43, 226, 0.3));
}

.footer-brand .brand-slogan {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--text-dim);
    margin: 20px 0;
}

.social-icons {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.social-icons a {
    width: 36px;
    height: 36px;
    background: #1e2329;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    text-decoration: none;
    transition: 0.3s;
}

.social-icons a:hover {
    background: #FF006B;
    transform: translateY(-3px);
}

.chain-icons {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
}

.chain-icons img {
    width: 20px;
    height: 20px;
    opacity: 0.6;
    filter: grayscale(1);
    transition: 0.3s;
}

.chain-icons img:hover {
    opacity: 1;
    filter: grayscale(0);
}

.footer-legal, .copyright {
    font-size: 12px;
    color: #474d57;
    margin-top: 10px;
}

.footer-links h4 {
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.footer-links a {
    display: block;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    transition: 0.2s;
}

.footer-links a:hover {
    color: #fff;
    padding-left: 4px;
}

/* 移动端适配页脚 */
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px 20px;
    }
    .footer-brand {
        grid-column: span 2;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .social-icons, .chain-icons { justify-content: center; }
}