/* ==========================================================================
   海角网 - 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;
}

.sv493 {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* 按钮样式 */
.15u5bv12 {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.4n0l1 {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.4n0l1:hover {
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.v5my8e {
    background: transparent;
    color: var(--text-white);
    border-color: var(--text-white);
}

.v5my8e:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-white);
}

.4kcde94 {
    padding: 6px 16px;
    font-size: 14px;
}

.kx639b6 {
    padding: 14px 32px;
    font-size: 18px;
}

/* 头部导航 */
.9t4yf {
    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);
}

.8cwgl {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

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

.nqq2ezz8 {
    height: 40px;
    width: auto;
}

.6xiflbac {
    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;
}

.mlfnv94 ul {
    display: flex;
    gap: 30px;
}

.mlfnv94 a {
    color: var(--text-main);
    font-weight: 500;
    font-size: 16px;
    position: relative;
    padding: 5px 0;
}

.mlfnv94 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;
}

.mlfnv94 a:hover::after,
.mlfnv94 a.fpwjk::after {
    width: 100%;
}

.mlfnv94 a:hover,
.mlfnv94 a.fpwjk {
    color: var(--primary-color);
}

/* 搜索框 */
.ywaoz2t {
    position: relative;
}

.8915hs {
    display: flex;
    align-items: center;
    background-color: var(--bg-light);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.0bdji56k {
    border: none;
    background: transparent;
    padding: 8px 15px;
    width: 200px;
    outline: none;
    font-size: 14px;
}

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

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

/* 移动端菜单按钮 */
.o9od5zyr {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.o9od5zyr span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-main);
    position: absolute;
    transition: var(--transition);
    border-radius: 2px;
}

.o9od5zyr span:nth-child(1) { top: 0; }
.o9od5zyr span:nth-child(2) { top: 10px; }
.o9od5zyr span:nth-child(3) { top: 20px; }

.o9od5zyr.fpwjk span:nth-child(1) {
    transform: rotate(45deg);
    top: 10px;
}
.o9od5zyr.fpwjk span:nth-child(2) {
    opacity: 0;
}
.o9od5zyr.fpwjk span:nth-child(3) {
    transform: rotate(-45deg);
    top: 10px;
}

.2gw32 {
    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;
}

.2gw32.fpwjk {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.2gw32 ul {
    padding: 20px 0;
}

.2gw32 li {
    border-bottom: 1px solid var(--border-color);
}

.2gw32 a {
    display: block;
    padding: 15px 20px;
    color: var(--text-main);
    font-weight: 500;
}

/* 主体内容 */
.3i6b31 {
    padding-top: var(--header-height);
    min-height: calc(100vh - 300px);
}

/* 通用区块样式 */
.b9wcfs3o {
    padding: 80px 0;
}

.3cosza {
    background-color: var(--bg-light);
}

.mh1lp8s {
    text-align: center;
    margin-bottom: 50px;
}

.hr0zy {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-main);
    position: relative;
    display: inline-block;
}

.hr0zy::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;
}

.otke0 {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 700px;
    margin: 0 auto;
}

/* Hero区域 */
.8ml236p {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.6dbo1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.rl235w0 {
    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;
}

.1z3smj {
    position: relative;
    z-index: 3;
    color: white;
    max-width: 800px;
}

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

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

.ye0s4 {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* 传媒卡片网格 */
.8v4r2 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.wv89b {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.wv89b:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.15fghie5 {
    position: relative;
    padding-top: 56.25%; /* 16:9 比例 */
    overflow: hidden;
}

.15fghie5 img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.wv89b:hover .15fghie5 img {
    transform: scale(1.05);
}

.e05tut {
    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);
}

.wv89b:hover .e05tut {
    opacity: 1;
}

.h0m9p0 {
    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);
}

.8x433 {
    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;
}

.edg4z {
    padding: 20px;
}

.z7dao {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.9gwosis {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 4px;
    color: white;
    font-weight: 500;
}

.w3lddeh { background-color: var(--tag-pink); }
.681m58ul { background-color: var(--tag-blue); }
.a4djycp { background-color: var(--tag-purple); }

.hn9vc4h {
    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;
}

.zmlact0 {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 13px;
}

.3md7nile {
    display: block;
    text-align: center;
    margin-top: 40px;
    font-size: 16px;
    font-weight: 600;
}

/* AI功能展示 */
.uthu0tft {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.ecip3 {
    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);
}

.ecip3:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.hde2a {
    font-size: 48px;
    margin-bottom: 20px;
}

.12nvlg {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-main);
}

.22jqb0s4 {
    color: var(--text-muted);
    font-size: 15px;
}

/* 专家展示 */
.o5n4u {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.yx331 {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-align: center;
    padding-bottom: 30px;
}

.p4bpqgr {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-bottom: 5px solid var(--primary-color);
}

.j9e9ehm {
    padding: 25px 20px 0;
}

.h4qem28 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 5px;
}

.u105fb7 {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 15px;
    font-size: 14px;
}

.2db7mj {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 20px;
    height: 65px;
    overflow: hidden;
}

.z635d3 {
    display: flex;
    justify-content: center;
    gap: 10px;
}

/* 社区互动 */
.h0etp6l5 {
    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;
}

.h0etp6l5::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1;
}

.wt0233 {
    position: relative;
    z-index: 2;
}

.wt0233 h3 {
    font-size: 32px;
    margin-bottom: 15px;
}

.wt0233 p {
    font-size: 18px;
    margin-bottom: 30px;
}

.c2oot {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.o3mfx {
    background: white;
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.o3mfx h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary-dark);
}

.o3mfx p {
    color: var(--text-muted);
    font-size: 14px;
}

/* 用户评价 */
.h2zey0 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.4581n {
    background: var(--primary-light);
    padding: 30px;
    border-radius: var(--radius-lg);
    position: relative;
}

.p9iw61 {
    color: #FFC107;
    font-size: 20px;
    margin-bottom: 15px;
}

.8yeeh8 {
    font-size: 15px;
    color: var(--text-main);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
}

.hrdnb81 {
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 14px;
    text-align: right;
}

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

.9tdpltm {
    background: white;
    margin-bottom: 15px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.9uzjxp {
    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);
}

.j7dhw {
    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 */
.0wtfp3p {
    display: flex;
    flex-wrap: wrap;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.umy30 {
    flex: 1;
    min-width: 300px;
    padding: 40px;
    background: linear-gradient(135deg, var(--primary-light), white);
}

.umy30 h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.umy30 p {
    margin-bottom: 15px;
    color: var(--text-main);
    font-size: 15px;
}

.zmbxe80 {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

.zmbxe80 .v5my8e {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.zmbxe80 .v5my8e:hover {
    background: var(--primary-color);
    color: white;
}

.f3kxz {
    flex: 1;
    min-width: 300px;
    padding: 40px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-content: center;
}

.p9kpnb {
    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);
}

.p9kpnb:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* 底部样式 */
.vsdey7n {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 60px 0 20px;
}

.vie9r {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.q2uo1 {
    height: 50px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.qpl740k {
    margin-bottom: 25px;
    font-size: 14px;
    line-height: 1.8;
}

.q1gvl {
    display: flex;
    align-items: center;
    gap: 10px;
}

.x9l0vkhf {
    font-size: 14px;
}

.jnnvh {
    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;
}

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

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

.rhi5b ul li {
    margin-bottom: 12px;
}

.rhi5b a {
    color: var(--text-light);
    font-size: 14px;
}

.rhi5b a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.4l8vx2bu li {
    margin-bottom: 12px;
    font-size: 14px;
}

.4l8vx2bu strong {
    color: white;
}

.6op5o {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.m0t0gkg {
    text-align: center;
}

.m0t0gkg img {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    margin-bottom: 5px;
    background: white;
    padding: 2px;
}

.m0t0gkg span {
    font-size: 12px;
    display: block;
}

.owvdeyk {
    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 */
.soeep9z {
    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);
}

.soeep9z.fpwjk {
    opacity: 1;
    visibility: visible;
}

.f43tr6y {
    width: 90%;
    max-width: 1000px;
    position: relative;
}

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

.el6lf62k {
    width: 100%;
    padding-top: 56.25%;
    background: #000;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.3lfsoj {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.6pb8dr {
    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) {
    .vie9r {
        grid-template-columns: 1fr 1fr;
    }
    .uhbuzzzc {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .4dni0, .ywaoz2t {
        display: none;
    }
    
    .o9od5zyr {
        display: block;
    }
    
    .uhbuzzzc {
        font-size: 28px;
    }
    
    .zascxqp {
        font-size: 16px;
    }
    
    .0wtfp3p {
        flex-direction: column;
    }
    
    .vie9r {
        grid-template-columns: 1fr;
    }
    
    .owvdeyk {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}