/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Apps页面特定样式 - 确保不被主网站CSS覆盖 */
body {
    font-family: 'Noto Sans SC', sans-serif !important;
    background: var(--dark) !important;
    color: var(--light) !important;
    line-height: 1.7 !important;
    overflow-x: hidden !important;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(28, 58, 128, 0.15) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(28, 58, 128, 0.15) 0%, transparent 20%) !important;
}

:root {
    --primary: #0c2d6c;
    --secondary: #1e4d9e;
    --accent: #ff6b00;
    --light: #e6f0ff;
    --dark: #091a36;
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
}



.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
header {
    background: rgba(12, 45, 108, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 22px;
    background: linear-gradient(to right, #fff, #a0c8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
}

/* 全部应用展示区域 */
.apps-showcase {
    background: transparent;
    padding: 10px 0;
    margin: 0;
    position: relative;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

/* 全部应用区域分割线 */
.apps-showcase::after {
    content: "";
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, rgba(160, 200, 255, 0.3) 20%, rgba(160, 200, 255, 0.6) 50%, rgba(160, 200, 255, 0.3) 80%, transparent 100%);
    border-radius: 1px;
}

.apps-grid {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    margin-top: 10px;
}

/* 现代浏览器使用Grid */
@supports (display: grid) {
    .apps-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        -webkit-box-pack: unset;
        -ms-flex-pack: unset;
        justify-content: unset;
    }
}

/* 确保移动端应用网格正确显示 */
@media (max-width: 768px) {
    .apps-grid {
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
    }
    
    .app-card {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 calc(50% - 10px);
        flex: 0 0 calc(50% - 10px);
        margin-bottom: 15px;
    }
    
    /* 现代浏览器使用Grid */
    @supports (display: grid) {
        .apps-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-top: 15px;
            -webkit-box-pack: unset;
            -ms-flex-pack: unset;
            justify-content: unset;
        }
        
        .app-card {
            -webkit-box-flex: unset;
            -ms-flex: unset;
            flex: unset;
            margin-bottom: 0;
        }
    }
}

@media (max-width: 480px) {
    .app-card {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
        flex: 0 0 100%;
        margin-bottom: 12px;
    }
    
    /* 现代浏览器使用Grid */
    @supports (display: grid) {
        .apps-grid {
            grid-template-columns: 1fr !important;
            gap: 12px !important;
            margin-top: 12px !important;
        }
        
        .app-card {
            -webkit-box-flex: unset;
            -ms-flex: unset;
            flex: unset;
            margin-bottom: 0;
        }
    }
}

.app-card {
    background: rgba(20, 45, 100, 0.3);
    padding: 25px 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: var(--light);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-box-flex: 0;
    -ms-flex: 0 0 calc(25% - 15px);
    flex: 0 0 calc(25% - 15px);
    margin-bottom: 20px;
    min-width: 200px;
}

/* 现代浏览器使用Grid时重置Flexbox样式 */
@supports (display: grid) {
    .app-card {
        -webkit-box-flex: unset;
        -ms-flex: unset;
        flex: unset;
        margin-bottom: 0;
        min-width: unset;
    }
}

.app-card:hover {
    transform: translateY(-5px);
    background: rgba(30, 65, 130, 0.5);
    border-color: rgba(255, 107, 0, 0.3);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.app-card-icon {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6a82fb 0%, #fc5c7d 100%);
    font-size: 35px;
    color: #fff;
    box-shadow: 0 5px 15px rgba(106, 130, 251, 0.3);
    transition: all 0.3s ease;
}

.app-card:hover .app-card-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(106, 130, 251, 0.4);
}

.app-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.app-card-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
    letter-spacing: 0.5px;
}

.app-card-version {
    font-size: 0.9rem;
    opacity: 0.8;
    color: #a0c8ff;
    font-weight: 500;
    background: rgba(160, 200, 255, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
    border: 1px solid rgba(160, 200, 255, 0.2);
}

/* 全部应用说明文字样式 */
.apps-showcase p {
    text-align: center;
    font-size: 1rem;
    color: #a0c8ff;
    margin-bottom: 15px;
    opacity: 0.8;
}

/* 英雄区域 - 确保不被主网站CSS覆盖 */
.hero {
    background: transparent !important;
    min-height: 50vh !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    text-align: center !important;
    padding: 60px 20px 40px 20px !important;
    position: relative !important;
    overflow: hidden !important;
    margin-top: 0 !important;
}

.hero::before {
    content: "" !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: 
        radial-gradient(circle at 20% 30%, rgba(30, 77, 158, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(30, 77, 158, 0.2) 0%, transparent 40%) !important;
    z-index: -1 !important;
}

.hero h1 {
    font-family: 'Orbitron', 'Noto Sans SC', sans-serif !important;
    font-size: clamp(1.8rem, 8vw, 4.5rem) !important;
    margin-bottom: 20px !important;
    background: linear-gradient(90deg, #6a82fb 0%, #fc5c7d 50%, #fcb045 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    text-fill-color: transparent !important;
    letter-spacing: clamp(1px, 2vw, 4px) !important;
    font-weight: 900 !important;
    text-shadow: none !important;
    position: relative !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    max-width: 100% !important;
}

.hero p {
    font-size: clamp(0.9rem, 3vw, 1.5rem) !important;
    max-width: 800px !important;
    margin-bottom: 40px !important;
    opacity: 0.9 !important;
    color: var(--light) !important;
    padding: 0 10px !important;
}

.hero .download-btn {
    font-size: clamp(1.1rem, 4vw, 1.5rem) !important;
    padding: 18px 48px !important;
    min-width: 200px !important;
    min-height: 56px !important;
    border-radius: 50px !important;
    margin-top: 20px !important;
    box-shadow: 0 12px 40px rgba(106,130,251,0.25) !important;
    background: linear-gradient(135deg, #6a82fb 0%, #fc5c7d 50%, #fcb045 100%) !important;
    color: white !important;
    text-decoration: none !important;
    border: none !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    font-weight: 700 !important;
    letter-spacing: 1px !important;
    position: relative !important;
    overflow: hidden !important;
}

.hero .download-btn::before {
    content: "" !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent) !important;
    transition: left 0.6s ease !important;
}

.hero .download-btn:hover {
    transform: translateY(-4px) scale(1.05) !important;
    box-shadow: 0 20px 50px rgba(106,130,251,0.4) !important;
    background: linear-gradient(135deg, #fcb045 0%, #fc5c7d 50%, #6a82fb 100%) !important;
}

.hero .download-btn:hover::before {
    left: 100% !important;
}

.hero .download-btn i {
    margin-left: 8px !important;
    transition: transform 0.3s ease !important;
}

.hero .download-btn:hover i {
    transform: translateY(2px) !important;
}

/* 模块样式 */
.module {
    background: rgba(12, 30, 66, 0.7);
    border-radius: 20px;
    padding: 40px;
    margin: 80px 0 60px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.module::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient);
}

.module-title, .stb-title {
    display: flex;
    align-items: center;
    font-family: 'Orbitron', 'Noto Sans SC', sans-serif;
    font-weight: 800;
    font-size: 2.1rem;
    letter-spacing: 1.5px;
    color: #fff;
    text-shadow: 0 2px 8px rgba(12,45,108,0.10);
    position: relative;
    margin-bottom: 18px;
    padding-left: 18px;
}

.module-title::before, .stb-title::before {
    content: '';
    display: block;
    width: 6px;
    height: 1.8em;
    background: #ff6b00;
    border-radius: 3px;
    margin-right: 12px;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.module-title::after, .stb-title::after {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #e6f0ff 0%, #ff6b00 100%);
    opacity: 0.12;
    border-radius: 1px;
}

/* 应用信息样式 */
.app-info {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    position:relative;
}

.app-icon {
    flex: 0 0 150px;
    height: 150px;
    background: var(--gradient);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-details {
    flex: 1;
    min-width: 300px;
}

.app-details h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #fff;
}

.update-time {
    display: inline-block;
    background: rgba(255, 107, 0, 0.2);
    color: var(--accent);
    padding: 5px 15px;
    border-radius: 30px;
    margin-bottom: 20px;
    font-weight: 500;
}

.tutorial-btn {
    display: inline-block;
    background: rgba(255, 107, 0, 0.2);
    color: var(--accent);
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-left: 10px;
    font-size: 0.75rem;
    line-height: 1.2;
}

.tutorial-btn:hover {
    background: rgba(255, 107, 0, 0.3);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(255, 107, 0, 0.3);
}

/* 截图区域 */
.screenshots {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 20px 0;
    margin: 30px 0;
}

.screenshot {
    flex: 0 0 auto;
    width: 300px;
    height: 180px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    transition: all 0.3s ease;
}

.screenshot::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.screenshot:hover::before {
    opacity: 1;
}

.screenshot:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

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

.screenshot::after {
    content: "\f00e";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.screenshot:hover::after {
    opacity: 1;
}

/* 下载区域 */
.download-section {
    background: rgba(12, 30, 66, 0.5);
    border-radius: 15px;
    padding: 30px;
    margin: 40px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.apps-section-title {
    font-size: 1.5rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #a0c8ff;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.download-card {
    background: rgba(20, 45, 100, 0.5);
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.download-card:hover {
    transform: translateY(-5px);
    background: rgba(30, 65, 130, 0.7);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 107, 0, 0.3);
}

.download-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.download-btn {
    display: inline-block;
    background: linear-gradient(90deg, #6a82fb 0%, #fc5c7d 50%, #fcb045 100%);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    padding: 8px 16px;
    border-radius: 24px;
    margin-top: 6px;
    white-space: nowrap;
    min-width: 90px;
    min-height: 36px;
    text-align: center;
    box-sizing: border-box;
    overflow: hidden;
    text-overflow: ellipsis;
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.18);
    transition: all 0.3s cubic-bezier(.4,2,.3,1);
    cursor: pointer;
}

.download-btn:hover {
    background: linear-gradient(90deg, #fcb045 0%, #fc5c7d 50%, #6a82fb 100%);
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(252, 92, 125, 0.22);
    color: #fff;
}

.member-download-btn {
    display: inline-block;
    background: linear-gradient(90deg, #ff6b00 0%, #ff9e00 50%, #ffb347 100%);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    padding: 8px 16px;
    border-radius: 24px;
    margin-top: 6px;
    white-space: nowrap;
    min-width: 90px;
    min-height: 36px;
    text-align: center;
    box-sizing: border-box;
    overflow: hidden;
    text-overflow: ellipsis;
    border: none;
    box-shadow: 0 5px 15px rgba(255, 107, 0, 0.25);
    transition: all 0.3s cubic-bezier(.4,2,.3,1);
    cursor: pointer;
    position: relative;
}

.member-download-btn::before {
    content: "👑";
    margin-right: 4px;
    font-size: 0.9em;
}

.member-download-btn:hover {
    background: linear-gradient(90deg, #ff9e00 0%, #ffb347 50%, #ff6b00 100%);
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(255, 107, 0, 0.35);
    color: #fff;
}

/* 口令区域 */
.command-card {
    background: linear-gradient(135deg, rgba(20, 45, 100, 0.8) 0%, rgba(12, 30, 66, 0.6) 100%);
    border-radius: 20px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid rgba(255, 107, 0, 0.2);
    position: relative;
    backdrop-filter: blur(10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.command-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #ff6b00 0%, #fc5c7d 50%, #ff9e00 100%);
    border-radius: 20px 20px 0 0;
}

.command-card > p {
    color: #a0c8ff;
    font-size: 1.1rem;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 500;
    opacity: 0.9;
}

.command-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.command-item {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 25px;
    border: 1px solid rgba(255, 107, 0, 0.15);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    position: relative;
    overflow: hidden;
}

.command-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #ff6b00 0%, #fc5c7d 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.command-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 107, 0, 0.3);
    box-shadow: 0 10px 25px rgba(255, 107, 0, 0.15);
}

.command-item:hover::before {
    opacity: 1;
}

.command-item h4 {
    color: #fff;
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.command-item h4::before {
    content: "🔑";
    font-size: 1rem;
}

.command-code {
    font-family: 'Courier New', 'Consolas', 'Monaco', 'Lucida Console', monospace;
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: 8px;
    background: linear-gradient(135deg, #ff6b00 0%, #fc5c7d 50%, #ff9e00 100%);
    color: #fff;
    padding: 20px 35px;
    border-radius: 20px;
    display: inline-block;
    margin: 15px 0;
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.3);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    line-height: 1.2;
}

.command-code::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.command-code:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 12px 35px rgba(255, 107, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.4);
}

.command-code:hover::before {
    left: 100%;
}

.command-item p {
    color: #a0c8ff;
    font-size: 1rem;
    margin-top: 15px;
    opacity: 0.8;
    line-height: 1.5;
}

.command-code:empty {
    background: none;
    border: none;
    box-shadow: none;
}

.command-code,
.command-code-pro,
.command-code-free {
    color: #fff !important;
}

.expire-time-free, .expire-time-pro, .expire-time-tv {
    font-size: 0.92rem;
    color: #e6e6e6;
    opacity: 0.75;
    margin-top: 8px;
    line-height: 1.5;
    word-break: break-all;
}

/* 机顶盒模块 - 增强版 */
.stb-module {
    background: linear-gradient(135deg, #6a82fb 0%, #fc5c7d 50%, #fcb045 100%);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin: 60px 0;
    box-shadow: 0 20px 40px rgba(252, 92, 125, 0.18), 0 2px 24px rgba(106,130,251,0.12);
}

.stb-module::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.08) 100%);
    z-index: 0;
}

.stb-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    margin-bottom: 20px;
    position: relative;
    color: #fff;
    text-shadow: 0 2px 16px rgba(252, 92, 125, 0.18), 0 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.stb-subtitle {
    font-size: 1.6rem;
    max-width: 800px;
    margin: 0 auto 40px;
    position: relative;
    font-weight: 500;
    color: #fff;
    z-index: 1;
}

/* 优势展示网格 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 50px auto;
    z-index: 1;
    position: relative;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    border-radius: 18px;
    padding: 32px;
    text-align: left;
    border: 1.5px solid rgba(252, 92, 125, 0.18);
    box-shadow: 0 4px 24px rgba(106,130,251,0.10);
    transition: all 0.3s ease;
    position: relative;
}

.advantage-card:hover {
    transform: translateY(-10px) scale(1.03);
    background: rgba(255, 255, 255, 0.28);
    box-shadow: 0 15px 30px rgba(252, 92, 125, 0.18), 0 8px 32px rgba(106,130,251,0.12);
    border-color: #fc5c7d;
}

.advantage-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #fff;
    background: linear-gradient(135deg, #6a82fb 0%, #fc5c7d 100%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(252, 92, 125, 0.18);
}

.advantage-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
    font-weight: 600;
}

.benefit-list {
    list-style: none;
    margin-top: 30px;
    text-align: center;
    z-index: 1;
    position: relative;
}

.benefit-list li {
    display: inline-block;
    background: linear-gradient(90deg, rgba(106,130,251,0.18), rgba(252,92,125,0.18));
    padding: 10px 20px;
    border-radius: 30px;
    margin: 0 10px 15px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.18);
}

.benefit-list li:hover {
    background: linear-gradient(90deg, #6a82fb 0%, #fc5c7d 100%);
    transform: scale(1.08);
    color: #fff;
}

.stb-btn {
    display: inline-block;
    background: linear-gradient(90deg, #6a82fb 0%, #fc5c7d 50%, #fcb045 100%);
    color: white;
    padding: 18px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.3rem;
    transition: all 0.3s cubic-bezier(.4,2,.3,1);
    position: relative;
    box-shadow: 0 10px 25px rgba(252, 92, 125, 0.18);
    border: none;
    margin-top: 30px;
    letter-spacing: 1px;
    z-index: 1;
}

.stb-btn:hover {
    background: linear-gradient(90deg, #fcb045 0%, #fc5c7d 50%, #6a82fb 100%);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 30px rgba(252, 92, 125, 0.28);
}

.stb-btn i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.stb-btn:hover i {
    transform: translateX(5px);
}

.guarantee-badge {
    display: inline-block;
    background: rgba(0, 0, 0, 0.18);
    padding: 10px 25px;
    border-radius: 30px;
    margin-top: 30px;
    font-size: 1.1rem;
    border: 1.5px solid #fff;
    color: #fff;
    z-index: 1;
    position: relative;
    box-shadow: 0 2px 8px rgba(252, 92, 125, 0.10);
}

/* 页脚 */
footer {
    background: rgba(9, 26, 54, 0.9);
    padding: 40px 0;
    text-align: center;
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.copyright {
    margin-top: 20px;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* 访问统计 */
.visit-stats {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
    backdrop-filter: blur(6px);
}

.visit-stat {
    color: #e6f0ff;
    font-size: 0.95rem;
    white-space: nowrap;
}

.visit-stat i {
    color: #ff9e00;
    margin-right: 6px;
}

.visit-sep {
    opacity: 0.4;
    color: #fff;
}

@media (max-width: 480px) {
    .visit-stats {
        gap: 8px;
        padding: 8px 10px;
        border-radius: 10px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        justify-items: center;
    }
    .visit-sep { display: none; }
    .visit-stat { font-size: 0.9rem; }
}

/* 新标签样式 */
.new-badge {
    display: inline-block;
    background: linear-gradient(90deg, #ff6b00 0%, #fc5c7d 100%);
    color: #fff;
    font-size: 0.85rem;
    font-weight: bold;
    border-radius: 8px;
    padding: 1px 7px;
    box-shadow: 0 2px 8px rgba(255,59,48,0.15);
    letter-spacing: 2px;
    line-height: 1.2;
    border: 1.2px solid #fff;
    vertical-align: middle;
    margin-left: 8px;
}

.stb-cool-title {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: 2px;
    background: linear-gradient(90deg, #6a82fb 0%, #fc5c7d 40%, #fcb045 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    text-shadow: 0 4px 24px #ff6b0033, 0 2px 8px #6a82fb44;
    margin: 0 auto 0 auto;
    display: inline-block;
}

/* 放大预览弹窗样式 */
.img-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.85);
    justify-content: center;
    align-items: center;
}

.img-modal.active {
    display: flex;
}

.img-modal img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    background: #fff;
}

.img-modal-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 2.5rem;
    color: #fff;
    cursor: pointer;
    z-index: 10001;
    background: rgba(0,0,0,0.2);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.img-modal-close:hover {
    background: rgba(0,0,0,0.5);
}

/* 更新日志弹窗样式 */
.changelog-modal {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.85);
    justify-content: center;
    align-items: center;
}

.changelog-modal.active {
    display: flex;
}

.changelog-content {
    background: linear-gradient(135deg, #1e4d9e 0%, #0c2d6c 100%);
    color: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    max-width: 420px;
    width: 90vw;
    max-height: 80vh;
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.changelog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(90deg, #6a82fb 0%, #fc5c7d 50%, #fcb045 100%);
    padding: 18px 28px 12px 28px;
    border-radius: 18px 18px 0 0;
}

.changelog-title {
    font-size: 1.3rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.changelog-close {
    font-size: 2rem;
    color: #fff;
    cursor: pointer;
    background: rgba(0,0,0,0.18);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.changelog-close:hover {
    background: rgba(0,0,0,0.4);
}

.changelog-body {
    padding: 18px 28px 18px 28px;
    overflow-y: auto;
    flex: 1;
}

.changelog-log {
    margin-bottom: 28px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 18px;
}

.changelog-date {
    font-weight: bold;
    color: #ff9e00;
    margin-bottom: 8px;
    font-size: 1.18rem;
    line-height: 1.5;
    border-left: 4px solid #ff9e00;
    padding-left: 10px;
    margin-top: 10px;
}

.changelog-section-title {
    font-size: 1.02rem;
    color: #6a82fb;
    font-weight: 700;
    margin-bottom: 8px;
    margin-top: 2px;
    letter-spacing: 1px;
}

.changelog-list {
    margin-left: 18px;
    margin-bottom: 0;
}

/* 电脑端优化 */
@media (min-width: 1024px) {
    .hero .download-btn {
        font-size: 1.4rem !important;
        padding: 22px 60px !important;
        min-width: 240px !important;
        min-height: 64px !important;
        border-radius: 60px !important;
        margin-top: 30px !important;
        box-shadow: 0 16px 50px rgba(106,130,251,0.3) !important;
    }
    
    .hero .download-btn:hover {
        transform: translateY(-6px) scale(1.08) !important;
        box-shadow: 0 25px 60px rgba(106,130,251,0.5) !important;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }
    
    .header-content {
        justify-content: center;
    }

    .hero {
        height: auto;
        min-height: 50vh;
        padding: 50px 15px 30px 15px;
        margin-top: 0;
    }
    
    .hero h1 {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
        margin-bottom: 15px;
        letter-spacing: clamp(0.5px, 1vw, 2px);
    }
    
    .hero p {
        font-size: clamp(0.8rem, 2.5vw, 1.1rem);
        padding: 0 15px;
        margin-bottom: 25px;
    }
    
    .module {
        background: transparent;
        box-shadow: none;
        border: none;
        padding: 15px 10px;
        margin: 15px 0;
    }
    
    .module::before {
        display: none;
    }
    
    .module-title {
        color: #fff;
        margin-bottom: 15px;
    }
    
    .module-title i {
        background: transparent;
        color: var(--accent);
    }
    
    .download-section {
        background: transparent;
        border: none;
        padding: 15px 10px;
        margin: 15px 0;
    }
    
    .download-card {
        background: rgba(20, 45, 100, 0.3);
        border: none;
        box-shadow: none;
    }
    
    .download-card:hover {
        background: rgba(30, 65, 130, 0.4);
        transform: none;
    }
    
         .command-card {
         background: linear-gradient(135deg, rgba(20, 45, 100, 0.6) 0%, rgba(12, 30, 66, 0.4) 100%);
         border-radius: 15px;
         padding: 20px 15px;
         margin: 20px 0;
         border: 1px solid rgba(255, 107, 0, 0.15);
     }
     
     .command-card::before {
         height: 3px;
     }
     
     .command-card > p {
         font-size: 1rem;
         margin-bottom: 20px;
     }
     
     .command-item {
         background: rgba(255, 255, 255, 0.06);
         border: 1px solid rgba(255, 107, 0, 0.1);
         padding: 18px;
         border-radius: 15px;
     }
    
    .stb-module {
        background: linear-gradient(135deg, #6a82fb 0%, #fc5c7d 50%, #fcb045 100%) !important;
        border-radius: 18px;
        padding: 30px 10px;
        margin: 30px 0;
        box-shadow: 0 8px 24px rgba(252, 92, 125, 0.18), 0 1px 12px rgba(106,130,251,0.10);
    }
    
    .stb-module::before {
        background: linear-gradient(120deg, rgba(255,255,255,0.16) 0%, rgba(255,255,255,0.10) 100%);
    }
    
    .stb-title {
        font-size: 1.6rem;
        margin-bottom: 12px;
    }
    
    .stb-subtitle {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin: 20px 0;
    }
    
    .advantage-card {
        padding: 14px;
        border-radius: 12px;
        font-size: 0.98rem;
        background: rgba(255,255,255,0.22);
        border: 1.5px solid rgba(252, 92, 125, 0.18);
        box-shadow: 0 2px 8px rgba(106,130,251,0.10);
    }
    
    .advantage-icon {
        width: 45px;
        height: 45px;
        font-size: 1.5rem;
        margin-bottom: 10px;
    }
    
    .advantage-title {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .benefit-list {
        margin-top: 15px;
    }
    
    .benefit-list li {
        font-size: 0.85rem;
        padding: 6px 12px;
        margin: 0 5px 8px;
        border-radius: 18px;
    }
    
    .stb-btn {
        padding: 10px 20px;
        font-size: 0.95rem;
        border-radius: 30px;
        background: linear-gradient(90deg, #6a82fb 0%, #fc5c7d 50%, #fcb045 100%) !important;
        box-shadow: 0 4px 12px rgba(252, 92, 125, 0.18);
    }
    
    .guarantee-badge {
        padding: 6px 14px;
        font-size: 0.95rem;
        border-radius: 18px;
        margin-top: 18px;
    }
    
    .apps-section-title {
        margin-bottom: 15px;
    }
    
    .tutorial-btn {
        font-size: 0.65rem;
        padding: 2px 6px;
        margin-left: 8px;
    }
    
    .screenshots {
        margin: 15px 0;
    }
    
    .download-grid,
    .command-grid {
        display: grid;
        gap: 10px;
    }
    
    .download-grid:has(> :nth-child(2)),
    .command-grid:has(> :nth-child(2)) {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .download-grid:has(> :only-child),
    .command-grid:has(> :only-child) {
        grid-template-columns: 1fr;
    }
    
    .download-card,
    .command-item {
        min-height: 120px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: stretch;
        border-radius: 12px;
        font-size: clamp(0.85rem, 3vw, 1rem);
        padding: 12px 8px;
        box-sizing: border-box;
        background: rgba(20, 45, 100, 0.22);
        word-break: break-all;
        overflow-wrap: break-word;
    }
    
    .download-card h4,
    .command-item h4 {
        font-size: clamp(0.95rem, 3vw, 1.1rem);
        margin-bottom: 6px;
        word-break: break-all;
        overflow-wrap: break-word;
    }
    
    .download-card p,
    .command-item p {
        font-size: clamp(0.7rem, 2.5vw, 0.95rem);
        margin-bottom: 6px;
        word-break: break-all;
        overflow-wrap: break-word;
    }
    
    .download-btn,
    .member-download-btn {
        font-size: clamp(0.8rem, 2.5vw, 1rem);
        padding: 7px 12px;
        border-radius: 18px;
        word-break: break-all;
        overflow-wrap: break-word;
    }
    
    .command-code {
        font-family: 'Courier New', 'Consolas', 'Monaco', 'Lucida Console', monospace;
        font-size: clamp(1.2rem, 5vw, 1.8rem);
        font-weight: 800;
        letter-spacing: 4px;
        padding: 12px 20px;
        border-radius: 12px;
        word-break: break-all;
        overflow-wrap: break-word;
        text-transform: uppercase;
        line-height: 1.3;
    }
    
    .app-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
        margin-bottom: 25px;
    }
    
    .app-icon {
        width: 120px;
        height: 120px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: none;
        box-shadow: none;
    }
    
    .app-icon img {
        width: 90%;
        height: 90%;
        object-fit: contain;
        padding: 0;
    }
    
    .apps-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px !important;
        margin-top: 15px !important;
    }
    
    .app-card {
        padding: 15px;
        min-height: 120px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .app-card-icon {
        width: 50px;
        height: 50px;
        font-size: 25px;
        margin-bottom: 10px;
    }
    
    .app-card-name {
        font-size: 0.9rem;
    }
    
    .app-card-version {
        font-size: 0.7rem;
    }
    
    .new-badge {
        font-size: 0.7rem;
        padding: 1px 4px;
        border-radius: 6px;
        margin-left: 4px;
    }
    
    .changelog-content {
        max-width: 98vw;
        padding: 0;
    }
    
    .changelog-header,
    .changelog-body {
        padding-left: 10px;
        padding-right: 10px;
    }
}

@media (max-width: 480px) {
    .header-content {
        justify-content: center;
    }
    
    .hero h1 {
        font-size: clamp(1.4rem, 5vw, 1.8rem);
        letter-spacing: clamp(0.3px, 0.8vw, 1px);
    }
    
    .hero p {
        font-size: clamp(0.7rem, 2vw, 0.95rem);
    }
    
    .module-title {
        font-size: 1.4rem;
    }
    
    .app-icon {
        width: 100px;
        height: 100px;
    }
    
    .app-details h3 {
        font-size: 1.2rem;
    }
    
    .screenshot {
        width: 180px;
        height: 110px;
    }
    
    .screenshot::after {
        font-size: 18px;
    }
    
    .stb-title {
        font-size: 1.6rem;
    }
    
    .stb-subtitle {
        font-size: 0.9rem;
    }
    
    .advantage-card {
        padding: 12px;
    }
    
    .advantage-title {
        font-size: 1.1rem;
    }
    
    .benefit-list li {
        font-size: 0.8rem;
        padding: 5px 10px;
    }
    
    .stb-btn {
        padding: 10px 20px;
        font-size: 0.95rem;
    }
    
    .tutorial-btn {
        font-size: 0.6rem;
        padding: 1px 5px;
        margin-left: 6px;
    }
    
    .apps-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 360px) {
    .hero h1 {
        font-size: clamp(1.2rem, 4vw, 1.4rem);
        letter-spacing: clamp(0.2px, 0.5vw, 0.8px);
    }
    
    .hero p {
        font-size: clamp(0.6rem, 1.8vw, 0.8rem);
        padding: 0 8px;
    }
    
    .apps-grid {
        grid-template-columns: 1fr;
    }
    
    .app-card {
        padding: 12px;
        min-height: 100px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .app-card-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .app-card-name {
        font-size: 0.8rem;
    }
    
    .app-card-version {
        font-size: 0.6rem;
    }
}