:root {
    --bg-main: #f5f8fc;
    --bg-soft: #eef4fb;
    --bg-card: #ffffff;
    --bg-chip: #edf3fb;
    --text-main: #22324a;
    --text-sub: #6b7a90;
    --text-soft: #8794a7;
    --accent: #6b8fdc;
    --accent-strong: #5c7fcb;
    --accent-soft: #e6efff;
    --border-soft: #dbe4f1;
    --shadow-soft: 0 14px 36px rgba(67, 90, 130, 0.10);
    --shadow-nav: 0 8px 24px rgba(67, 90, 130, 0.08);
    --radius-card: 22px;
    --radius-pill: 999px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0 !important;
    font-family: "Microsoft YaHei", Arial, sans-serif !important;
    background: var(--bg-main) !important;
    color: var(--text-main) !important;
}

a {
    color: inherit;
    text-decoration: none;
}

.header_home {
    min-height: 82px;
    height: 82px;
    position: sticky !important;
    top: 0;
    z-index: 100 !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 32px;
    background: rgba(255, 255, 255, 0.92) !important;
    border-bottom: 1px solid rgba(219, 228, 241, 0.9) !important;
    box-shadow: var(--shadow-nav) !important;
    backdrop-filter: blur(14px);
}

.Logo {
    margin: 0;
    flex: 0 0 auto;
    white-space: nowrap;
    font-size: 36px !important;
    font-weight: 800 !important;
    line-height: 1 !important;
    color: var(--text-main) !important;
    letter-spacing: -0.03em;
}

.navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: nowrap;
}

.navigation a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 126px;
    min-width: 126px;
    height: 46px;
    line-height: 46px;
    padding: 0 !important;
    border-radius: var(--radius-pill) !important;
    color: var(--text-sub) !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    box-sizing: border-box;
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.navigation a:hover,
.navigation a.active {
    color: var(--accent-strong) !important;
    background: var(--accent-soft) !important;
    box-shadow: inset 0 0 0 1px rgba(107, 143, 220, 0.08) !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    line-height: 46px !important;
}

.Login {
    min-height: 40px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-sub) !important;
}

#Login {
    color: var(--text-main) !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    box-sizing: border-box;
    line-height: 1;
}

.Login .el-button--text {
    color: var(--accent-strong) !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    box-sizing: border-box;
}

.Login .el-button--text:hover,
.Login .el-button--text:focus {
    color: var(--accent) !important;
}

.Login .session-auth-button {
    border: 0;
    background: transparent;
    color: var(--accent-strong) !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    line-height: 1;
    padding: 0;
    cursor: pointer;
}

.Login .session-auth-button:hover,
.Login .session-auth-button:focus {
    color: var(--accent) !important;
    outline: none;
}

.el-button--primary {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
}

.el-button--primary:hover,
.el-button--primary:focus {
    background: var(--accent-strong) !important;
    border-color: var(--accent-strong) !important;
}

.el-button.is-plain.el-button--primary {
    color: var(--accent-strong) !important;
    background: #f7faff !important;
    border-color: var(--border-soft) !important;
}

.el-card,
.card,
.panel-card,
.menu-card,
.nav-card,
.result-card,
.summary-card,
.overview-card,
.task-card,
.visual-card,
.info-card {
    background: var(--bg-card) !important;
    border-radius: var(--radius-card) !important;
    box-shadow: var(--shadow-soft) !important;
    border: 1px solid rgba(219, 228, 241, 0.72) !important;
}

.wid {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.banner,
.service,
.introduce,
.inform,
.advantage {
    width: 100%;
}

.banner {
    padding: 42px 0 22px;
}

.banner .intrs,
.service .wid,
.introduce .wid,
.inform .wid,
.advantage .wid {
    background: var(--bg-card);
    border-radius: 28px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(219, 228, 241, 0.72);
}

.banner .intrs {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 440px);
    gap: 28px;
    align-items: center;
    padding: 40px;
    background:
        radial-gradient(circle at top right, rgba(107, 143, 220, 0.14), transparent 34%),
        linear-gradient(180deg, #f9fbff 0%, #edf3fb 100%);
}

.banner .text .tits {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.05;
    color: var(--text-main);
}

.banner .text .txts {
    margin-top: 18px;
    line-height: 1.95;
    color: var(--text-sub);
    font-size: 15px;
}

.indexVideo {
    width: 100%;
    max-height: 340px;
    border-radius: 24px;
    object-fit: cover;
    background: #dfe9f8;
    box-shadow: 0 18px 36px rgba(91, 127, 203, 0.16);
}

.service,
.introduce,
.inform,
.advantage {
    padding: 10px 0 22px;
}

.service .wid,
.introduce .wid,
.inform .wid,
.advantage .wid {
    padding: 34px 38px;
}

.service .title,
.advantage .title,
.introduce .tits h3,
.inform .tits h3 {
    margin: 0;
    color: var(--text-main);
}

.service .title,
.advantage .title {
    font-size: 34px;
    font-weight: 800;
}

.service .text,
.introduce .text,
.introduce .tits h5,
.inform .txts,
.advantage .text,
.footer,
.service p,
.introduce p,
.inform p {
    color: var(--text-sub);
    line-height: 1.9;
}

.service .imgs,
.introduce .imgs {
    margin-top: 24px;
    text-align: center;
}

.service img,
.introduce img {
    max-width: 100%;
    border-radius: 24px;
}

.introduce .conts,
.inform .list,
.advantage .conts {
    margin-top: 22px;
}

.introduce .item,
.inform .item,
.advantage .item {
    height: 100%;
    padding: 22px 20px;
    border-radius: 20px;
    background: linear-gradient(180deg, #ffffff 0%, #f6f9ff 100%);
    border: 1px solid rgba(219, 228, 241, 0.9);
    box-shadow: 0 12px 28px rgba(67, 90, 130, 0.08);
}

.introduce .ico,
.inform .ico,
.advantage .ico {
    margin-bottom: 14px;
}

.inform .conts::after,
.advantage .conts::after,
.introduce .list::after {
    content: "";
    display: block;
    clear: both;
}

.footer {
    margin: 30px auto 36px;
    width: min(1180px, calc(100% - 48px));
    padding: 24px 30px;
    border-radius: 24px;
    background: var(--bg-card);
    border: 1px solid rgba(219, 228, 241, 0.72);
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.footer .vect {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.footer .vect a,
.footer .first a {
    color: var(--text-sub);
    font-weight: 700;
}

@media (max-width: 980px) {
    .header_home {
        flex-direction: column;
        align-items: stretch;
    }

    .navigation {
        justify-content: center;
    }

    .Login {
        justify-content: center;
    }

    .banner .intrs {
        grid-template-columns: 1fr;
    }
}