.expert-page {
    padding: 42px 0 68px;
}

.expert-shell {
    max-width: 1240px;
    margin: 0 auto;
}

.expert-hero {
    margin-bottom: 22px;
    padding: 30px 34px;
    border-radius: 28px;
    background: linear-gradient(135deg, #183a63 0%, #2460f2 100%);
    color: #fff;
    box-shadow: 0 24px 52px rgba(18, 57, 116, 0.18);
}

.expert-hero__kicker {
    display: inline-flex;
    min-height: 28px;
    align-items: center;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.expert-hero h1 {
    margin: 14px 0 10px;
    font-size: 36px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.expert-hero p {
    max-width: 860px;
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: 17px;
    line-height: 1.85;
}

.expert-grid {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 22px;
}

.expert-panel,
.expert-embed-card {
    border-radius: 26px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border: 1px solid #deebf6;
    box-shadow: 0 18px 42px rgba(16, 53, 107, 0.08);
}

.expert-panel {
    padding: 24px 22px;
}

.expert-panel h3 {
    margin: 0 0 14px;
    color: #18344f;
    font-size: 22px;
    font-weight: 800;
}

.expert-panel p {
    margin: 0 0 16px;
    color: #637a91;
    font-size: 14px;
    line-height: 1.82;
}

.expert-panel ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.expert-panel li {
    position: relative;
    margin-bottom: 12px;
    padding-left: 16px;
    color: #30475d;
    font-size: 14px;
    line-height: 1.7;
}

.expert-panel li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: #2b74eb;
}

.expert-panel__foot {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #e4edf7;
    color: #7d8ea1;
    font-size: 12px;
    line-height: 1.7;
}

.expert-embed-card {
    overflow: hidden;
    min-height: 760px;
}

.expert-embed-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 20px 24px;
    border-bottom: 1px solid #e6eef8;
    background: rgba(248, 251, 255, 0.92);
}

.expert-embed-head__title {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.expert-embed-head__title strong {
    color: #18344f;
    font-size: 20px;
    font-weight: 800;
}

.expert-embed-head__title span {
    color: #6e8298;
    font-size: 13px;
}

.expert-embed-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #2f678e;
    font-size: 13px;
    font-weight: 700;
}

.expert-embed-status::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #1fc979;
    box-shadow: 0 0 0 6px rgba(31, 201, 121, 0.12);
}

.expert-embed-body {
    position: relative;
    min-height: 680px;
    padding: 0;
}

.expert-embed-body > script {
    display: block;
}

.expert-embed-empty {
    display: flex;
    min-height: 680px;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
    color: #72869a;
    font-size: 16px;
    line-height: 1.8;
}

.expert-embed-empty strong {
    display: block;
    margin-bottom: 8px;
    color: #18344f;
    font-size: 22px;
}

body .maxkb-chat-button {
    right: 18px !important;
    bottom: 188px !important;
    z-index: 2147483000 !important;
}

body #maxkb-chat-container {
    right: 104px !important;
    bottom: 24px !important;
    z-index: 2147483001 !important;
    width: min(680px, calc(100vw - 180px)) !important;
    max-width: calc(100vw - 140px) !important;
    max-height: calc(100vh - 200px) !important;
}

body #maxkb-chat-container #maxkb-chat {
    width: 100% !important;
    height: clamp(500px, calc(100vh - 320px), 580px) !important;
    max-height: calc(100vh - 200px) !important;
    border-radius: 16px !important;
    box-shadow: 0 16px 36px rgba(19, 49, 95, 0.18) !important;
}

body .maxkb-operate {
    z-index: 2147483002 !important;
}

@media (max-width: 991.98px) {
    .expert-grid {
        grid-template-columns: 1fr;
    }

    .expert-embed-card {
        min-height: 680px;
    }
}

@media (max-width: 575.98px) {
    .expert-page {
        padding: 28px 0 46px;
    }

    .expert-hero,
    .expert-panel {
        padding: 22px 18px;
        border-radius: 22px;
    }

    .expert-hero h1 {
        font-size: 28px;
    }

    .expert-hero p {
        font-size: 15px;
    }

    .expert-embed-head {
        padding: 16px 18px;
    }

    body .maxkb-chat-button {
        right: 12px !important;
        bottom: 116px !important;
    }

    body #maxkb-chat-container {
        right: 10px !important;
        bottom: 10px !important;
        width: calc(100vw - 20px) !important;
        max-width: calc(100vw - 20px) !important;
        max-height: calc(100vh - 20px) !important;
    }

    body #maxkb-chat-container #maxkb-chat {
        height: calc(100vh - 20px) !important;
        max-height: calc(100vh - 20px) !important;
        border-radius: 16px !important;
    }
}