/* 国产视频 - 原创样式表 */
/* 品牌色彩系统 */
:root {
    --primary-dark: #1a1a2e;
    --accent-rose: #e94560;
    --deep-blue: #0f3460;
    --bg-dark: #16213e;
    --text-light: #eaeaea;
    --text-muted: #a8a8b3;
    --gradient-start: #e94560;
    --gradient-end: #533483;
    --card-bg: #1f2b47;
    --border-color: #2a3a5c;
    --success: #4ecdc4;
    --warning: #ffe66d;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-light);
    line-height: 1.8;
    overflow-x: hidden;
}

a {
    color: var(--accent-rose);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--success);
}

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

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

/* 头部导航 */
.6f4xv {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.dwrzh {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.7kdjbsj {
    display: flex;
    align-items: center;
    gap: 10px;
}

.7kdjbsj img {
    height: 42px;
    width: auto;
}

.7kdjbsj span {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.y96fcyq4 {
    display: flex;
    align-items: center;
    gap: 0;
}

.y96fcyq4 a {
    color: var(--text-light);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.y96fcyq4 a:hover,
.y96fcyq4 a.active {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
}

.hheqy {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
}

/* 搜索框 */
.6899k {
    background: var(--bg-dark);
    padding: 12px 0;
    margin-top: 68px;
    border-bottom: 1px solid var(--border-color);
}

.6899k .container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.b2jqob1f {
    flex: 1;
    position: relative;
}

.b2jqob1f input {
    width: 100%;
    padding: 10px 20px;
    padding-right: 50px;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-light);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s;
}

.b2jqob1f input:focus {
    border-color: var(--accent-rose);
}

.b2jqob1f input::placeholder {
    color: var(--text-muted);
}

.v2yo7p7l {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}

.v2yo7p7l:hover {
    transform: translateY(-50%) scale(1.1);
}

/* Banner轮播 */
.57r6454 {
    position: relative;
    overflow: hidden;
    height: 480px;
}

.otxnim {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.otxnim.active {
    opacity: 1;
}

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

.2sln9wpn {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 60px 40px 40px;
    background: linear-gradient(transparent, rgba(26, 26, 46, 0.95));
}

.2sln9wpn h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.2sln9wpn p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
}

/* 通用区块 */
.section {
    padding: 60px 0;
}

.22gq3km {
    text-align: center;
    margin-bottom: 40px;
}

.22gq3km h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.22gq3km p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* 视频卡片网格 */
.wdw3szy {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.fk69jbb {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.fk69jbb:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(233, 69, 96, 0.15);
}

.5ejz347 {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
}

.5ejz347 img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.fk69jbb:hover .5ejz347 img {
    transform: scale(1.05);
}

.nt0oto8d {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 56px;
    height: 56px;
    background: rgba(233, 69, 96, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    z-index: 5;
    box-shadow: 0 4px 15px rgba(233, 69, 96, 0.4);
}

.fk69jbb:hover .nt0oto8d {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.nt0oto8d:hover {
    background: rgba(233, 69, 96, 1);
    box-shadow: 0 6px 20px rgba(233, 69, 96, 0.6);
}

.nt0oto8d::after {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 18px;
    border-color: transparent transparent transparent #fff;
    margin-left: 4px;
}

.vq45sna {
    padding: 16px;
}

.vq45sna h4 {
    font-size: 1rem;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gpbjy {
    display: flex;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.gpbjy span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 功能模块卡片 */
.lpev0db {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.f5okle {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    text-align: center;
}

.f5okle:hover {
    border-color: var(--accent-rose);
    box-shadow: 0 5px 20px rgba(233, 69, 96, 0.1);
}

.gev8x {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.f5okle h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.f5okle p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 专家展示 */
.oqnho5t {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.mwjyb {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s;
}

.mwjyb:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(233, 69, 96, 0.12);
}

.i8owqrj {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 16px;
    overflow: hidden;
    border: 3px solid var(--accent-rose);
}

.i8owqrj img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mwjyb h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.mwjyb .role {
    color: var(--accent-rose);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.mwjyb p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.7hwwy {
    display: flex;
    gap: 10px;
    justify-content: center;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.bt1lyu {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
}

.bt1lyu:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(233, 69, 96, 0.3);
    color: #fff;
}

.elx0u {
    border: 1px solid var(--accent-rose);
    color: var(--accent-rose);
    background: transparent;
}

.elx0u:hover {
    background: var(--accent-rose);
    color: #fff;
}

/* FAQ */
.aub8hbu {
    max-width: 800px;
    margin: 0 auto;
}

.mceqft {
    background: var(--card-bg);
    border-radius: 10px;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.rosgaoyu {
    padding: 18px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: background 0.3s;
}

.rosgaoyu:hover {
    background: rgba(233, 69, 96, 0.05);
}

.rosgaoyu::after {
    content: "+";
    font-size: 1.4rem;
    color: var(--accent-rose);
    transition: transform 0.3s;
}

.mceqft.active .rosgaoyu::after {
    transform: rotate(45deg);
}

.ch8ovzi7 {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--text-muted);
}

.mceqft.active .ch8ovzi7 {
    padding: 0 24px 18px;
    max-height: 300px;
}

/* 用户评论 */
.56exw {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.u3cul8 {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.9444zm {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.der77i {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.mhw7p1tk {
    font-weight: 600;
    font-size: 0.95rem;
}

.nafn4 {
    color: var(--warning);
    font-size: 0.85rem;
}

.4seor {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* 联系我们 */
.4ccdlqg {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
}

.sh9rqed {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.sh9rqed h4 {
    margin-bottom: 12px;
    color: var(--accent-rose);
}

.sh9rqed p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 6px;
}

/* 合作品牌 */
.y0pqu {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    align-items: center;
    padding: 20px 0;
}

.x2u97jo {
    background: var(--card-bg);
    padding: 16px 30px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all 0.3s;
}

.x2u97jo:hover {
    border-color: var(--accent-rose);
    color: var(--accent-rose);
}

/* 页脚 */
.ap9th2 {
    background: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    padding: 40px 0 20px;
}

.zlmqru4c {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.txsv96x h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--accent-rose);
}

.txsv96x p,
.txsv96x a {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 8px;
}

.txsv96x a:hover {
    color: var(--accent-rose);
}

.whu47 {
    display: flex;
    gap: 16px;
    margin-top: 10px;
}

.whu47 img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
}

.zzicc6g {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.0q58dg {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 12px;
}

.0q58dg a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.3s;
    font-size: 0.85rem;
}

.0q58dg a:hover {
    background: var(--accent-rose);
    border-color: var(--accent-rose);
    color: #fff;
}

/* 面包屑 */
.breadcrumb {
    padding: 12px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

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

.breadcrumb a:hover {
    color: var(--accent-rose);
}

/* 标签 */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.tag {
    background: rgba(233, 69, 96, 0.1);
    color: var(--accent-rose);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid rgba(233, 69, 96, 0.3);
}

/* 懒加载占位 */
.lazy-placeholder {
    background: var(--card-bg);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* 响应式 */
@media (max-width: 768px) {
    .dwrzh {
        flex-wrap: wrap;
    }

    .y96fcyq4 {
        display: none;
        width: 100%;
        flex-direction: column;
        padding-top: 10px;
    }

    .y96fcyq4.show {
        display: flex;
    }

    .hheqy {
        display: block;
    }

    .57r6454 {
        height: 280px;
    }

    .2sln9wpn h2 {
        font-size: 1.4rem;
    }

    .section {
        padding: 40px 0;
    }

    .22gq3km h2 {
        font-size: 1.5rem;
    }

    .wdw3szy {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .lpev0db {
        grid-template-columns: 1fr;
    }

    .oqnho5t {
        grid-template-columns: 1fr;
    }

    .56exw {
        grid-template-columns: 1fr;
    }

    .4ccdlqg {
        grid-template-columns: 1fr;
    }

    .zlmqru4c {
        grid-template-columns: 1fr;
    }

    .6899k {
        margin-top: 60px;
    }
}

@media (max-width: 480px) {
    .wdw3szy {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 15px;
    }
}

/* 内页样式 */
.36ooibr6 {
    padding: 100px 0 40px;
    background: linear-gradient(135deg, var(--primary-dark), var(--bg-dark));
    text-align: center;
}

.36ooibr6 h1 {
    font-size: 2.2rem;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.36ooibr6 p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.15lj4q {
    padding: 40px 0 60px;
}

.bxr1ic {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.bxr1ic h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--accent-rose);
}

.bxr1ic p {
    color: var(--text-muted);
    margin-bottom: 12px;
}

.bxr1ic img {
    border-radius: 8px;
    margin: 16px 0;
}

/* 工具网格 */
.y42n92 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.tool-item {
    background: var(--primary-dark);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.tool-item:hover {
    border-color: var(--accent-rose);
    transform: translateY(-3px);
}

.tool-item .icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.tool-item h5 {
    font-size: 0.95rem;
    margin-bottom: 6px;
}

.tool-item p {
    font-size: 0.8rem;
    color: var(--text-muted);
}
/* 国产视频 补充样式 - EEAT优化 */

/* H1品牌标题区域 */
.alvpz {
    padding: 80px 0 20px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-dark), var(--bg-dark));
}

.alvpz h1 {
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    line-height: 1.4;
}

.ul64fy {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.ul64fy time {
    color: var(--success);
    font-weight: 600;
}

/* 更新时间徽章 */
.sltt2tln {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 14px;
    background: rgba(78, 205, 196, 0.1);
    border: 1px solid rgba(78, 205, 196, 0.3);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--success);
}

/* 专家资质信息 */
.3zrug {
    margin: 12px 0;
    padding: 12px;
    background: var(--primary-dark);
    border-radius: 8px;
    border-left: 3px solid var(--accent-rose);
}

.3zrug p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    line-height: 1.6;
}

.3zrug p:last-child {
    margin-bottom: 0;
}

.3zrug strong {
    color: var(--text-light);
}

/* 评论日期 */
.9oytvq {
    margin-top: 10px;
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.7;
}

/* 页脚Logo */
.k0vdyll {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.k0vdyll img {
    width: 36px;
    height: 36px;
    border-radius: 6px;
}

.k0vdyll span {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-rose);
}

/* H5 Video元素样式 */
.5ejz347 video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.5ejz347 img {
    z-index: 1;
}

.fk69jbb:hover .5ejz347 img {
    opacity: 0;
}

.fk69jbb:hover .5ejz347 video {
    z-index: 2;
}

/* 22gq3km h2 统一样式 */
.22gq3km h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.22gq3km h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--accent-rose);
}

/* 面包屑JSON-LD对应样式 */
.gggl9fhp {
    padding: 8px 0;
}

.gggl9fhp ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.gggl9fhp ol li::after {
    content: " > ";
    margin: 0 4px;
}

.gggl9fhp ol li:last-child::after {
    content: "";
}

.gggl9fhp ol li a {
    color: var(--text-muted);
}

.gggl9fhp ol li a:hover {
    color: var(--accent-rose);
}

/* 响应式补充 */
@media (max-width: 768px) {
    .alvpz {
        padding: 70px 0 15px;
    }

    .alvpz h1 {
        font-size: 1.3rem;
    }

    .3zrug {
        padding: 10px;
    }

    .3zrug p {
        font-size: 0.8rem;
    }
}