/* ========================================
   母狗官网 (y75lh5.cn) - 全站样式
   原创主题：樱花粉·紫罗兰渐变
   ======================================== */

/* --- CSS 变量 --- */
:root {
    --primary-color: #e91e8c;
    --secondary-color: #7c3aed;
    --accent-color: #f472b6;
    --bg-light: #fdf2f8;
    --bg-dark: #1a0a2e;
    --text-main: #1f1f2e;
    --text-light: #6b7280;
    --border-color: #f0d6e8;
    --radius: 14px;
    --shadow: 0 8px 30px rgba(233, 30, 140, 0.12);
    --shadow-lg: 0 20px 60px rgba(124, 58, 237, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

/* --- 重置 & 基础 --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
    color: var(--text-main);
    background: #fff;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- 工具类 --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}
.p6tnmyy {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section { padding: 80px 0; }
.section-alt { background: var(--bg-light); }
.dlg04 { text-align: center; margin-bottom: 50px; }
.xtmcpntr { font-size: 34px; font-weight: 800; margin-bottom: 15px; line-height: 1.3; }
.lp4ll4 { color: var(--text-light); font-size: 16px; max-width: 600px; margin: 0 auto; }

/* --- 按钮 --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 4px 15px rgba(233, 30, 140, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(233, 30, 140, 0.45);
    color: white;
}
.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}
.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* --- 导航栏 --- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 20px rgba(233, 30, 140, 0.08);
}
.yokyb {
    display: flex;
    align-items: center;
    height: 70px;
    gap: 30px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}
.yx2tg {
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 5px;
    flex: 1;
}
.nav-links a {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
    transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
    background: var(--bg-light);
    color: var(--primary-color);
}
.kvon064n {
    display: flex;
    align-items: center;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 8px 16px;
    gap: 8px;
    flex-shrink: 0;
}
.y0s0upy { font-size: 14px; color: var(--text-light); }
.gnuutmr {
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    width: 160px;
    color: var(--text-main);
    font-family: inherit;
}
.gnuutmr::placeholder { color: var(--text-light); }
.juz24u5c {
    display: none;
    font-size: 22px;
    color: var(--text-main);
    padding: 5px;
}

/* --- Hero Banner --- */
.ue4b2p {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: white;
}
.1chbr8l {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
}
.8ccjf0 {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(26, 10, 46, 0.85) 0%, rgba(124, 58, 237, 0.6) 100%);
    z-index: 1;
}
.ue4b2p .container { position: relative; z-index: 2; padding: 80px 20px; }
.37hjafn { max-width: 650px; }
.x7x40o7c {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 13px;
    margin-bottom: 20px;
}
.37hjafn h1 {
    font-size: 52px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
}
.37hjafn p {
    font-size: 17px;
    opacity: 0.9;
    margin-bottom: 35px;
    line-height: 1.8;
}
.hkhrsejv { display: flex; gap: 15px; flex-wrap: wrap; }

/* --- 视频/传媒卡片 --- */
.6j5023 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 25px;
}
.fzv32 {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    transition: var(--transition);
}
.fzv32:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.wyp4l {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #f0d6e8;
}
.wyp4l img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.fzv32:hover .wyp4l img { transform: scale(1.05); }
.6woaq4vi {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 54px; height: 54px;
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.fzv32:hover .6woaq4vi { transform: translate(-50%, -50%) scale(1); }
.8ud9cxjy {
    position: absolute;
    top: 10px; left: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 50px;
    font-weight: 600;
}
.63a3gt {
    position: absolute;
    bottom: 10px; right: 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 4px;
}
.4vk8mp { padding: 15px; }
.6f478 {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.zu1e1c7 {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: var(--text-light);
}

/* --- AI 赋能区块 --- */
.wk9l95h {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}
.75qjhm { flex: 1; min-width: 300px; }
.ctdt9 { flex: 1; min-width: 300px; }
.ctdt9 img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
}
.v22rs7 { display: flex; flex-direction: column; gap: 20px; }
.9ikrlz7v {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}
.2ak4z {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

/* --- 专家卡片 --- */
.7s14hd66 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}
.oaxd8zg {
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}
.oaxd8zg:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--accent-color);
}
.msgfkcm {
    width: 100px; height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    border: 4px solid var(--accent-color);
    box-shadow: 0 4px 15px rgba(233, 30, 140, 0.2);
}
.msgfkcm img { width: 100%; height: 100%; object-fit: cover; }
.aufnvndi { font-size: 20px; font-weight: 700; margin-bottom: 5px; }
.lbu2q { color: var(--primary-color); font-size: 13px; margin-bottom: 15px; font-weight: 500; }
.hebu6qq { color: var(--text-light); font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.8sp4fd { display: flex; justify-content: center; gap: 10px; }

/* --- 评价卡片 --- */
.wf4tm7qd {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}
.8uc6omuu {
    background: white;
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.8uc6omuu:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.rbq5sc { color: #f59e0b; font-size: 18px; margin-bottom: 15px; }
.2vtj9 {
    color: #444;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}
.2dwxaff { display: flex; align-items: center; gap: 12px; }
.dm695qf {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
}

/* --- FAQ --- */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; }
.faq-item {
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover { border-color: var(--accent-color); }
.faq-q {
    padding: 20px 25px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}
.faq-q::after {
    content: '+';
    font-size: 22px;
    color: var(--primary-color);
    transition: var(--transition);
    flex-shrink: 0;
}
.faq-item.active .faq-q::after { transform: rotate(45deg); }
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 25px;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.8;
}
.faq-item.active .faq-a {
    max-height: 300px;
    padding: 0 25px 20px;
}

/* --- 页脚 --- */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 30px;
}
.aamdkyrw {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}
.k37m1xd9 {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    margin-bottom: 15px;
}
.nujj5r { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); margin-bottom: 20px; }
.57xw04 p { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 8px; }
.xpd6zg {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(233, 30, 140, 0.4);
}
.hgo8pv { display: flex; flex-direction: column; gap: 10px; }
.hgo8pv a { font-size: 14px; color: rgba(255,255,255,0.6); transition: var(--transition); }
.hgo8pv a:hover { color: var(--accent-color); padding-left: 5px; }
.t2tq9jaa { display: flex; gap: 20px; }
.5df7os { text-align: center; }
.pd42w {
    width: 90px; height: 90px;
    background: white;
    border-radius: 8px;
    padding: 5px;
    margin-bottom: 8px;
    overflow: hidden;
}
.pd42w img { width: 100%; height: 100%; object-fit: cover; }
.n09o7d7 {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* --- MCP 悬浮助手 --- */
.7v8t7 {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
}
.g8653rx {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 20px rgba(233, 30, 140, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}
.g8653rx:hover { transform: scale(1.1); }
.18uwfj {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 320px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    overflow: hidden;
    display: none;
    border: 1px solid var(--border-color);
}
.18uwfj.show { display: block; }
.hrxsw9fs {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.aii5g { padding: 20px; }
.9m9bn4 {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 12px 15px;
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.6;
}
.3083qp7 { display: flex; flex-direction: column; gap: 8px; }
.0ahyljz {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 15px;
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    color: var(--text-main);
}
.0ahyljz:hover {
    background: var(--bg-light);
    border-color: var(--accent-color);
    color: var(--primary-color);
}

/* --- 响应式 --- */
@media (max-width: 1024px) {
    .aamdkyrw { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .section { padding: 50px 0; }
    .xtmcpntr { font-size: 26px; }
    .37hjafn h1 { font-size: 32px; }
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-color);
        gap: 5px;
    }
    .nav-links.show { display: flex; }
    .juz24u5c { display: block; margin-left: auto; }
    .kvon064n { display: none; }
    .yokyb { position: relative; }
    .aamdkyrw { grid-template-columns: 1fr; gap: 30px; }
    .n09o7d7 { flex-direction: column; text-align: center; }
    .wk9l95h { flex-direction: column; }
    .hkhrsejv { flex-direction: column; align-items: flex-start; }
    .18uwfj { width: 280px; right: -10px; }
}
@media (max-width: 480px) {
    .6j5023 { grid-template-columns: 1fr; }
    .7s14hd66 { grid-template-columns: 1fr; }
    .wf4tm7qd { grid-template-columns: 1fr; }
}