/* ==========================================================================
   大象传媒 - 全局样式表
   原创设计：紫粉色系校园风格
   ========================================================================== */

/* 变量定义 */
:root {
    /* 品牌主色调 */
    --primary-color: #E74C8C;     /* 玫瑰粉/紫粉色 */
    --primary-light: #F5E6F0;     /* 极浅粉紫 */
    --primary-dark: #C2185B;      /* 深粉紫 */
    
    /* 辅助色 */
    --secondary-color: #9B59B6;   /* 柔和紫 */
    --accent-color: #00BCD4;      /* 青蓝强调色 */
    
    /* 标签颜色 */
    --tag-pink: #FF4081;
    --tag-blue: #03A9F4;
    --tag-purple: #8E24AA;
    
    /* 文本颜色 */
    --text-main: #333333;
    --text-muted: #666666;
    --text-light: #999999;
    --text-white: #FFFFFF;
    
    /* 背景颜色 */
    --bg-main: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-dark: #1A1A1A;
    
    /* 边框与阴影 */
    --border-color: #EEEEEE;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 15px rgba(231, 76, 140, 0.15);
    --shadow-hover: 0 8px 25px rgba(231, 76, 140, 0.25);
    
    /* 布局 */
    --container-width: 1200px;
    --header-height: 70px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-main);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

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

ul {
    list-style: none;
}

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

.1syyzd7 {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* 按钮样式 */
.h4hytrbd {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.v3ibd7p {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.v3ibd7p:hover {
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.6h5pm5n7 {
    background: transparent;
    color: var(--text-white);
    border-color: var(--text-white);
}

.6h5pm5n7:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-white);
}

.1t0db05 {
    padding: 6px 16px;
    font-size: 14px;
}

.pn4xlrr {
    padding: 14px 32px;
    font-size: 18px;
}

/* 头部导航 */
.xw0av {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.5w6ht {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.19m6tz {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ebes69k5 {
    height: 40px;
    width: auto;
}

.mg8l9k {
    font-size: 22px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.q9psj7i ul {
    display: flex;
    gap: 30px;
}

.q9psj7i a {
    color: var(--text-main);
    font-weight: 500;
    font-size: 16px;
    position: relative;
    padding: 5px 0;
}

.q9psj7i a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
    border-radius: 2px;
}

.q9psj7i a:hover::after,
.q9psj7i a.66bju::after {
    width: 100%;
}

.q9psj7i a:hover,
.q9psj7i a.66bju {
    color: var(--primary-color);
}

/* 搜索框 */
.0t6z2lla {
    position: relative;
}

.iezed53 {
    display: flex;
    align-items: center;
    background-color: var(--bg-light);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.1t3xz {
    border: none;
    background: transparent;
    padding: 8px 15px;
    width: 200px;
    outline: none;
    font-size: 14px;
}

.jdufr {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 15px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.jdufr:hover {
    background: var(--primary-dark);
}

/* 移动端菜单按钮 */
.8pm1yse {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.8pm1yse span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-main);
    position: absolute;
    transition: var(--transition);
    border-radius: 2px;
}

.8pm1yse span:nth-child(1) { top: 0; }
.8pm1yse span:nth-child(2) { top: 10px; }
.8pm1yse span:nth-child(3) { top: 20px; }

.8pm1yse.66bju span:nth-child(1) {
    transform: rotate(45deg);
    top: 10px;
}
.8pm1yse.66bju span:nth-child(2) {
    opacity: 0;
}
.8pm1yse.66bju span:nth-child(3) {
    transform: rotate(-45deg);
    top: 10px;
}

.2kcco1xo {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.2kcco1xo.66bju {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.2kcco1xo ul {
    padding: 20px 0;
}

.2kcco1xo li {
    border-bottom: 1px solid var(--border-color);
}

.2kcco1xo a {
    display: block;
    padding: 15px 20px;
    color: var(--text-main);
    font-weight: 500;
}

/* 主体内容 */
.a97bgd {
    padding-top: var(--header-height);
    min-height: calc(100vh - 300px);
}

/* 通用区块样式 */
.jpxl9lu {
    padding: 80px 0;
}

.z8lwj {
    background-color: var(--bg-light);
}

.igoqw {
    text-align: center;
    margin-bottom: 50px;
}

.ikgeuc {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-main);
    position: relative;
    display: inline-block;
}

.ikgeuc::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.pk6sp {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 700px;
    margin: 0 auto;
}

/* Hero区域 */
.15padc {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.d8o1k {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.u8y5x {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(231, 76, 140, 0.6));
    z-index: 2;
}

.q7uvscvs {
    position: relative;
    z-index: 3;
    color: white;
    max-width: 800px;
}

.ornen {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.em9m9w {
    font-size: 18px;
    margin-bottom: 40px;
    text-shadow: 0 1px 5px rgba(0,0,0,0.3);
    line-height: 1.8;
}

.xjykwg3h {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* 传媒卡片网格 */
.ttl2e {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.wtp9rz2u {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.wtp9rz2u:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.6lls1 {
    position: relative;
    padding-top: 56.25%; /* 16:9 比例 */
    overflow: hidden;
}

.6lls1 img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.wtp9rz2u:hover .6lls1 img {
    transform: scale(1.05);
}

.z56l0 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.wtp9rz2u:hover .z56l0 {
    opacity: 1;
}

.pmhtyai {
    width: 60px;
    height: 60px;
    background: rgba(231, 76, 140, 0.9);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    padding-left: 5px; /* 调整播放三角形居中 */
    box-shadow: 0 0 20px rgba(231, 76, 140, 0.5);
}

.zolmgqc {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.4mti9y3k {
    padding: 20px;
}

.xr8ugu51 {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.hj43y {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 4px;
    color: white;
    font-weight: 500;
}

.fxemrw { background-color: var(--tag-pink); }
.vw0p78uz { background-color: var(--tag-blue); }
.69nwlono { background-color: var(--tag-purple); }

.d9ynu4rh {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-main);
    line-height: 1.4;
    height: 44px; /* 限制两行高度 */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.h5mvq7 {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 13px;
}

.yucxz9g {
    display: block;
    text-align: center;
    margin-top: 40px;
    font-size: 16px;
    font-weight: 600;
}

/* AI功能展示 */
.az5isn {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.tn959c1g {
    background: white;
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
}

.tn959c1g:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.zgatu2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.irasm2 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-main);
}

.8r78ng {
    color: var(--text-muted);
    font-size: 15px;
}

/* 专家展示 */
.6737cik3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.owjydkt {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-align: center;
    padding-bottom: 30px;
}

.l3fl2dj {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-bottom: 5px solid var(--primary-color);
}

.h711z {
    padding: 25px 20px 0;
}

.i6pqfs {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 5px;
}

.1h9vz8wh {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 15px;
    font-size: 14px;
}

.9j4bztu {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 20px;
    height: 65px;
    overflow: hidden;
}

.darydlvr {
    display: flex;
    justify-content: center;
    gap: 10px;
}

/* 社区互动 */
.zukli {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 80px 40px;
    text-align: center;
    color: white;
    margin-bottom: 50px;
}

.zukli::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1;
}

.6toyt33 {
    position: relative;
    z-index: 2;
}

.6toyt33 h3 {
    font-size: 32px;
    margin-bottom: 15px;
}

.6toyt33 p {
    font-size: 18px;
    margin-bottom: 30px;
}

.g5di4k {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.hljplty9 {
    background: white;
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.hljplty9 h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary-dark);
}

.hljplty9 p {
    color: var(--text-muted);
    font-size: 14px;
}

/* 用户评价 */
.eoc6l {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.8ihwdlye {
    background: var(--primary-light);
    padding: 30px;
    border-radius: var(--radius-lg);
    position: relative;
}

.6w7vmb {
    color: #FFC107;
    font-size: 20px;
    margin-bottom: 15px;
}

.2i3vnwj {
    font-size: 15px;
    color: var(--text-main);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
}

.vve8h {
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 14px;
    text-align: right;
}

/* FAQ部分 */
.s1mj6xsh {
    max-width: 800px;
    margin: 0 auto;
}

.y3ybh1pm {
    background: white;
    margin-bottom: 15px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.omoxe {
    padding: 20px 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    color: var(--text-main);
    background-color: white;
    border-left: 4px solid var(--primary-color);
}

.8sqtfc {
    padding: 0 25px 20px;
    color: var(--text-muted);
    font-size: 15px;
    border-top: 1px solid var(--border-color);
    margin-top: 5px;
    padding-top: 15px;
}

/* 合作品牌与联系方式 */
.a4ka1g {
    display: flex;
    flex-wrap: wrap;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.tmkqdrd0 {
    flex: 1;
    min-width: 300px;
    padding: 40px;
    background: linear-gradient(135deg, var(--primary-light), white);
}

.tmkqdrd0 h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.tmkqdrd0 p {
    margin-bottom: 15px;
    color: var(--text-main);
    font-size: 15px;
}

.5m7j5 {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

.5m7j5 .6h5pm5n7 {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.5m7j5 .6h5pm5n7:hover {
    background: var(--primary-color);
    color: white;
}

.vl8v2rb {
    flex: 1;
    min-width: 300px;
    padding: 40px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-content: center;
}

.q2g2nn {
    background: var(--bg-light);
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.q2g2nn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* 底部样式 */
.aud0fz0 {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 60px 0 20px;
}

.ebzrpcsj {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.c8dgi0 {
    height: 50px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.k0s3jqt8 {
    margin-bottom: 25px;
    font-size: 14px;
    line-height: 1.8;
}

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

.iogttq {
    font-size: 14px;
}

.3zqcp {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
}

.3zqcp:hover {
    background: var(--primary-color);
    color: white;
}

.3bca5g {
    color: white;
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 600;
}

.h22w4t ul li {
    margin-bottom: 12px;
}

.h22w4t a {
    color: var(--text-light);
    font-size: 14px;
}

.h22w4t a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.ssui7ohy li {
    margin-bottom: 12px;
    font-size: 14px;
}

.ssui7ohy strong {
    color: white;
}

.ovo1u {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.4rtv707u {
    text-align: center;
}

.4rtv707u img {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    margin-bottom: 5px;
    background: white;
    padding: 2px;
}

.4rtv707u span {
    font-size: 12px;
    display: block;
}

.6dxmk1qi {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

/* 视频模态框 */
.v0t2c51z {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.v0t2c51z.66bju {
    opacity: 1;
    visibility: visible;
}

.0ysxbwze {
    width: 90%;
    max-width: 1000px;
    position: relative;
}

.cz8hn1m {
    position: absolute;
    top: -40px;
    right: 0;
    background: transparent;
    border: none;
    color: white;
    font-size: 36px;
    cursor: pointer;
}

.mb4v8n94 {
    width: 100%;
    padding-top: 56.25%;
    background: #000;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.wvtdkg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.jzvrmc1z {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .ebzrpcsj {
        grid-template-columns: 1fr 1fr;
    }
    .ornen {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .6k9fyab, .0t6z2lla {
        display: none;
    }
    
    .8pm1yse {
        display: block;
    }
    
    .ornen {
        font-size: 28px;
    }
    
    .em9m9w {
        font-size: 16px;
    }
    
    .a4ka1g {
        flex-direction: column;
    }
    
    .ebzrpcsj {
        grid-template-columns: 1fr;
    }
    
    .6dxmk1qi {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}