/* 糖心vlog - 全站样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #ff6b9d;
    --secondary-color: #c44569;
    --accent-color: #f8a5c2;
    --bg-dark: #1a1a2e;
    --bg-light: #16213e;
    --text-light: #ffffff;
    --text-gray: #a0a0a0;
    --gradient-pink: linear-gradient(135deg, #ff6b9d 0%, #c44569 100%);
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* 头部导航 */
.header {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 20px;
    border-bottom: 1px solid rgba(255, 107, 157, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.logo img {
    height: 45px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-light);
    font-size: 1rem;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--gradient-pink);
    color: white;
}

/* 搜索框 */
.search-bar {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 20px;
    margin-top: 70px;
}

.search-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
}

.search-input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-gray);
}

.search-btn {
    padding: 12px 30px;
    background: var(--gradient-pink);
    border: none;
    border-radius: 25px;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.search-btn:hover {
    transform: scale(1.05);
}

/* Hero区域 */
.hero {
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.3) 0%, rgba(196, 69, 105, 0.3) 100%);
    padding: 60px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--gradient-pink);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto 30px;
}

.hero-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-tag {
    padding: 8px 20px;
    background: rgba(255, 107, 157, 0.2);
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--primary-color);
}

/* 主内容区 */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    padding-left: 15px;
    border-left: 4px solid var(--primary-color);
}

/* 视频网格 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.video-card {
    background: var(--bg-light);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.3);
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.video-card:hover .video-thumbnail img {
    transform: scale(1.05);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 157, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-card:hover .play-btn {
    opacity: 1;
}

.play-btn::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 18px solid white;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 5px;
}

.video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.8);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.video-info {
    padding: 15px;
}

.video-title {
    font-size: 1rem;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-gray);
    font-size: 0.85rem;
}

.video-stats {
    display: flex;
    gap: 15px;
}

/* 特色模块 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.feature-card {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.feature-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.feature-desc {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* 专家团队 */
.experts-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.expert-card {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.expert-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 15px;
    background: var(--gradient-pink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.expert-name {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.expert-title {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.expert-desc {
    color: var(--text-gray);
    font-size: 0.85rem;
}

/* 用户评价 */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.testimonial-card {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 25px;
}

.testimonial-content {
    font-style: italic;
    margin-bottom: 15px;
    color: var(--text-gray);
}

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

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-pink);
}

.testimonial-name {
    font-size: 0.95rem;
}

.testimonial-rating {
    color: #ffd700;
    margin-top: 10px;
}

/* 底部 */
.footer {
    background: var(--bg-light);
    padding: 50px 20px 20px;
    margin-top: 50px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-section p,
.footer-section a {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 2;
    display: block;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-gray);
    font-size: 0.85rem;
}

.qr-codes {
    display: flex;
    gap: 20px;
}

.qr-code {
    text-align: center;
}

.qr-code img {
    width: 100px;
    height: 100px;
    background: white;
    border-radius: 8px;
    margin-bottom: 5px;
}

.qr-code span {
    font-size: 0.8rem;
    color: var(--text-gray);
}

/* 伪视频播放器 */
.video-player-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.video-player-overlay.active {
    display: flex;
}

.video-player {
    max-width: 900px;
    width: 90%;
    background: var(--bg-light);
    border-radius: 12px;
    overflow: hidden;
}

.video-player-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--bg-dark);
}

.video-player-title {
    font-size: 1.1rem;
}

.video-player-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.video-player-content {
    aspect-ratio: 16/9;
    background: #000;
    position: relative;
}

.video-player-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-player-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 20px;
}

.video-progress {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    margin-bottom: 10px;
}

.video-progress-bar {
    width: 35%;
    height: 100%;
    background: var(--primary-color);
    border-radius: 2px;
}

.video-controls-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.video-play-btn {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-play-btn::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 15px solid white;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    margin-left: 3px;
}

.video-time {
    color: white;
    font-size: 0.9rem;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-gray);
}

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

.breadcrumb span {
    color: var(--text-gray);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .video-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .experts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .experts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero h1 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* 干扰标签样式 - 隐藏 */
pagebot, sectionbot, articlebot, navbot, headerbot, footerbot,
asidebot, mainbot, divbot, spanbot, pbot, abot, imgbot, ulbot,
libot, h1bot, h2bot, h3bot, h4bot, h5bot, h6bot, formbot,
inputbot, buttonbot, tablebot, trbot, tdbot, thbot, theadbot,
tbodybot, tfootbot, captionbot, figurebot, figcaptionbot,
videobot, audiobot, sourcebot, canvasbot, svgbot, pathbot,
circlebot, rectbot, linebot, polygonbot, polylinebot, ellipsebot,
textbot, tspanbot, gbot, defsbot, symbolbot, usebot, clipPathbot,
maskbot, patternbot, filterbot, feGaussianBlurbot, feOffsetbot,
feBlendbot, feColorMatrixbot, feComponentTransferbot, feCompositebot,
feMergebot, feMorphologybot, feDisplacementMapbot, feFloodbot,
feImagebot, feTilebot, feTurbulencebot, commentbot, markbot,
databot, timebot, meterbot, progressbot, detailsbot, summarybot,
dialogbot, menubot, menuitembot {
    display: none !important;
    visibility: hidden !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    position: absolute !important;
    left: -9999px !important;
}


/* 合作伙伴区域 */
.partners-section {
    padding: 60px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.partner-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.partner-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.partner-logo {
    font-size: 48px;
    margin-bottom: 15px;
}

.partner-name {
    color: #fff;
    font-size: 16px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .partner-card {
        padding: 20px 15px;
    }
    
    .partner-logo {
        font-size: 36px;
    }
}