@charset "utf-8";
/*
    Theme Name: libvio
    Theme URI: 
    Author: 阿叶
    Author URI: 
    Description:
    Version: 0.0.1
*/

/* 全局样式 */
:root {
    --primary: #ffb612; /* 主黄色 */
    --secondary: #ff2a14; /* 主红色 */
    --dark: #1a1a1a;
    --light: #f8f8f8;
    --gray-900: #111111;
    --gray-800: #222222;
    --gray-400: #999999;
    --gray-300: #cccccc;
    --gray-500: #777777;
}

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

body {
    background-color: var(--dark);
    color: var(--light);
    font-family: 'Inter', system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

a {
    text-decoration: none;
    color: inherit;
}

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

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

/* 容器样式 */
.app_container {
    width: 100%;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 自定义工具类 */
.lb_text_shadow {
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.lb_bg_gradient_libvio {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.lb_card_hover {
    transition: all 0.3s ease;
}

.lb_card_hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

.lb_content_auto {
    content-visibility: auto;
}

/* 响应式工具类 - 移动端默认样式 */
.lb_hidden_pc {
    display: block;
}

.lb_hidden_mobile {
    display: none;
}

/* 导航栏样式 */
#nav_header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    padding: 1rem 0;
}

.nav_inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand_logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand_logo img {
    height: 2.5rem;
    width: auto;
}

.brand_text {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary);
}

.menu_links {
    display: none;
    align-items: center;
    gap: 2rem;
}

.menu_links a {
    color: var(--light);
    font-size: 13px;
    transition: color 0.3s ease;
}

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

.toggle_btn {
    color: var(--light);
    font-size: 1.5rem;
}

/* 移动端菜单 */
#mobile_nav {
    background-color: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(12px);
    position: absolute;
    width: 100%;
    left: 0;
    top: 100%;
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    padding: 1rem 0;
}

#mobile_nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.mobile_nav_inner {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile_nav_inner a {
    color: var(--light);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-800);
    transition: color 0.3s ease;
}

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

.mobile_nav_inner a:hover {
    color: var(--primary);
}
heder,
footer,
section {
    position: relative;
    overflow: hidden;
    z-index: 10;
}
/* 首屏区域样式 (原英雄区) */
.hero_section {
    padding: 8rem 0 4rem 0;
    position: relative;
    overflow: hidden;
    overflow: hidden;
}
.hero_section .bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1;
    opacity: .1;
    filter: blur(6px);
}
.hero_mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(26, 26, 26, 0.9), rgba(26, 26, 26, 0.7));
}

.lb_hero_decoration_1 {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-color: rgba(255, 182, 18, 0.05);
    filter: blur(72px);
    transform: translateX(-25%);
}

.lb_hero_decoration_2 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 33.333%;
    height: 50%;
    background-color: rgba(255, 42, 20, 0.05);
    filter: blur(72px);
    transform: translateX(25%);
}

.hero_wrapper {
    position: relative;
    z-index: 10;
    max-width: 42rem;
}

.hero_tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 182, 18, 0.1);
    border: 1px solid rgba(255, 182, 18, 0.2);
    border-radius: 9999px;
    margin-bottom: 1.5rem;
}

.hero_tag_text {
    color: var(--primary);
    font-weight: 500;
}

.hero_heading {
    font-size: clamp(2.2rem, 8vw, 4.5rem);
    font-weight: bold;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero_heading_highlight {
    color: var(--primary);
    position: relative;
}

.hero_heading_highlight::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 100%;
    height: 0.25rem;
    background-color: rgba(255, 182, 18, 0.3);
    border-radius: 9999px;
}

.hero_desc {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 2.5rem;
}
.hero_desc p {
    line-height: 2;
}

.lb_hero_break {
    display: none;
}

.hero_actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.btn_main {
    width: 100%;
    padding: 1rem 2.5rem;
    background-color: var(--primary);
    color: var(--dark);
    font-weight: bold;
    border-radius: 9999px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    text-align: center;
    display: inline-block;
}

.btn_main:hover {
    background-color: rgba(255, 182, 18, 0.9);
    box-shadow: 0 20px 25px -5px rgba(255, 182, 18, 0.2), 0 8px 10px -6px rgba(255, 182, 18, 0.2);
    transform: translateY(-0.25rem);
}

.btn_ghost {
    width: 100%;
    padding: 1rem 2.5rem;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-weight: bold;
    border-radius: 9999px;
    transition: all 0.3s ease;
    text-align: center;
    display: inline-block;
}

.btn_ghost:hover {
    background-color: rgba(255, 182, 18, 0.1);
    transform: translateY(-0.25rem);
}

.stats_row {
    display: none;
}

.stat_box {
    margin-right: 80px;
}

.stat_num {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat_txt {
    color: var(--gray-400);
    font-size: 0.875rem;
}

/* 通用区块样式 */
.page_section {
    padding: 4rem 0;
}

.section_dark {
    background-color: var(--dark);
}

.page_section_gray_900 {
    background-color: var(--gray-900);
}

.section_head {
    text-align: center;
    margin-bottom: 3rem;
}

.section_h2 {
    font-size: clamp(1.8rem, 6vw, 3rem);
    font-weight: bold;
    margin-bottom: 1rem;
}

.section_h2_highlight {
    color: var(--primary);
}

.page_section_description {
    color: var(--gray-400);
    max-width: 42rem;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 核心功能样式 */
.features_grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.feature_item {
    background-color: var(--gray-900);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.feature_icon_box {
    width: 3.5rem;
    height: 3.5rem;
    background-color: rgba(255, 182, 18, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.feature_icon_box i {
    font-size: 1.5rem;
    color: var(--primary);
}

.feature_h3 {
    font-size: 1.125rem;
    font-weight: bold;
    margin-bottom: 0.75rem;
}

.feature_p {
    color: var(--gray-400);
    font-size: 0.875rem;
}

/* 剧集分类样式 */
.cat_grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.cat_item {
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.cat_img {
    width: 100%;
    height: 9rem;
    object-fit: cover;
}

.cat_overlay {
    background-color: var(--dark);
    padding: 0.75rem;
    text-align: center;
    font-weight: bold;
    font-size: 0.875rem;
}

/* 用户评价样式 */
.reviews_grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.review_box {
    background-color: var(--gray-900);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.review_top {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.user_avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    object-fit: cover;
}

.user_name {
    font-weight: bold;
    font-size: 0.875rem;
}

.lb_review_rating {
    color: var(--primary);
    font-size: 0.75rem;
}

.review_content {
    color: var(--gray-300);
    font-style: italic;
    font-size: 0.875rem;
}

/* 下载区域样式 */
.dl_section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 4rem 0;
    text-align: center;
}

.dl_h2 {
    font-size: clamp(1.8rem, 6vw, 3rem);
    font-weight: bold;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.dl_desc {
    color: rgba(26, 26, 26, 0.8);
    font-size: 1.125rem;
    max-width: 42rem;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

.dl_btn_group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.dl_app_btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--dark);
    color: var(--light);
    padding: 0.75rem 2rem;
    border-radius: 0.75rem;
    transition: background-color 0.3s ease;
    width: 100%;
    max-width: 200px;
}

.dl_app_btn:hover {
    background-color: rgba(26, 26, 26, 0.9);
}

.lb_download_icon {
    font-size: 2rem;
}

.lb_download_text {
    text-align: left;
}

.lb_download_subtext {
    font-size: 0.75rem;
}

.lb_download_platform {
    font-weight: bold;
    font-size: 1rem;
}

.lb_download_note {
    color: rgba(26, 26, 0.7);
    font-size: 0.75rem;
    margin-top: 2rem;
}
.pl-time {
    font-size: 13px;
    display: block;
    margin-top: 15px;
    opacity: .4;
}

/* 简化的页脚样式 - 只保留footer-bottom */
footer {
    background-color: var(--dark);
    padding: 2rem 0;
    border-top: 1px solid var(--gray-800);
}

.site_footer {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
    padding: 0 1rem;
}

/* ======================
   集中的PC端样式 (760px+)
   ====================== */
@media (min-width: 760px) {
    /* 容器样式 */
    .app_container {
        max-width: 1200px;
        padding: 0 1rem;
    }
	.menu_links {
		display: flex;
	}
    
    /* 响应式工具类 */
    .lb_hidden_pc {
        display: none;
    }
    
    .lb_hidden_mobile {
        display: flex;
    }
    
    /* 首屏区域样式 (原英雄区) */
    .hero_section {
        padding: 12rem 0 9rem;
    }
    
    .hero_wrapper {
        max-width: 54rem;
    }
    
    .hero_desc {
        font-size: 1.5rem;
    }
    
    .lb_hero_break {
        display: block;
    }
    
    .hero_actions {
        margin-bottom: 4rem;
    }
    
    .btn_main {
        width: auto;
    }
    
    .btn_ghost {
        width: auto;
    }
    
    .stats_row {
        display: flex;
        
    }
    
    .stat_num {
        font-size: 3.5rem;
    }
    
    /* 通用区块样式 */
    .page_section {
        padding: 5rem 0;
    }
    
    .section_head {
        margin-bottom: 4rem;
    }
    
    .hero_desc p {
        line-height: 3;
    }
    /* 核心功能样式 */
    .features_grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    .feature_item {
        padding: 2rem;
    }
    
    .feature_icon_box {
        width: 4rem;
        height: 4rem;
        margin-bottom: 1.5rem;
    }
    
    .feature_icon_box i {
        font-size: 2rem;
    }
    
    .feature_h3 {
        font-size: 1.25rem;
    }
    
    .feature_p {
        font-size: 1rem;
    }
    
    /* 剧集分类样式 */
    .cat_grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .cat_img {
        height: 17.5rem;
    }
    
    .cat_overlay {
        padding: 1rem;
        font-size: 1rem;
    }
    
    /* 用户评价样式 */
    .reviews_grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .review_box {
        padding: 2rem;
    }
    
    .user_avatar {
        width: 3rem;
        height: 3rem;
    }
    
    .user_name {
        font-size: 1rem;
    }
    
    .lb_review_rating {
        font-size: 1rem;
    }
    
    .review_content {
        font-size: 1rem;
    }
    
    /* 下载区域样式 */
    .dl_section {
        padding: 5rem 0;
    }
    
    .dl_desc {
        font-size: 1.25rem;
        margin-bottom: 2.5rem;
    }
    
    .dl_btn_group {
        gap: 2rem;
    }
    
    .dl_app_btn {
        padding: 1rem 2rem;
    }
    
    .lb_download_icon {
        font-size: 2.5rem;
    }
    
    .lb_download_platform {
        font-size: 1.125rem;
    }
    
    .lb_download_note {
        font-size: 0.875rem;
    }
}