body.login-it-page {
    font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
    background: #2e3f69;
    color: #e8eefc;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.it-grid-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(74, 106, 180, 0.14) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 106, 180, 0.14) 1px, transparent 1px);
    background-size: 44px 44px;
}

.it-radial {
    position: fixed;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.35;
    pointer-events: none;
    z-index: 0;
}

.it-radial--one {
    top: -180px;
    left: -120px;
    background: #1a88ff;
}

.it-radial--two {
    right: -120px;
    bottom: -220px;
    background: #22d3ee;
}

.it-inner {
    position: relative;
    z-index: 2;
}

.it-login-layout {
    width: 1200px;
    max-width: calc(100vw - 40px);
    margin: 34px auto 26px;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 28px;
    align-items: stretch;
}

.it-story {
    border: 1px solid rgba(106, 154, 255, 0.3);
    background: linear-gradient(145deg, rgba(19, 39, 79, 0.95), rgba(11, 26, 56, 0.9));
    border-radius: 20px;
    padding: 40px 36px 34px;
    box-shadow: 0 28px 60px rgba(2, 10, 30, 0.55);
}

.it-kicker {
    margin: 0 0 14px;
    font-size: 12px;
    letter-spacing: 0.2em;
    color: #93c5fd;
}

.it-story h1 {
    margin: 0;
    font-size: 42px;
    line-height: 1.18;
    font-weight: 800;
    color: #f4f8ff;
}

.it-story h1 span {
    color: #7dd3fc;
    font-weight: 700;
}

.it-summary {
    margin: 18px 0 26px;
    font-size: 16px;
    line-height: 1.8;
    color: #b8caeb;
}

.it-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 22px;
}

.it-metric-card {
    border-radius: 14px;
    padding: 14px 12px;
    border: 1px solid rgba(147, 197, 253, 0.25);
    background: rgba(15, 34, 66, 0.75);
}

.it-metric-card strong {
    display: block;
    font-size: 24px;
    color: #67e8f9;
    line-height: 1.1;
}

.it-metric-card span {
    font-size: 13px;
    color: #c1d7ff;
}

.it-points {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.it-points li {
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(26, 57, 106, 0.5);
    border: 1px solid rgba(96, 165, 250, 0.25);
    color: #d6e8ff;
    font-size: 14px;
}

.it-form-panel {
    border: 1px solid rgba(125, 211, 252, 0.28);
    background: linear-gradient(160deg, rgba(8, 24, 54, 0.96), rgba(4, 15, 36, 0.95));
    border-radius: 20px;
    padding: 30px 28px 24px;
    box-shadow: 0 22px 48px rgba(2, 10, 30, 0.5);
}

.it-panel-top h2 {
    margin: 0;
    font-size: 28px;
    color: #f4f8ff;
}

.it-panel-top p {
    margin: 10px 0 20px;
    font-size: 14px;
    line-height: 1.7;
    color: #a8c2ea;
}

.it-form-body {
    display: grid;
    gap: 14px;
}

.it-field label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #dbeafe;
}

.it-field input[type="text"],
.it-field input[type="password"] {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid rgba(125, 211, 252, 0.28);
    background: rgba(15, 34, 66, 0.8);
    color: #ecf5ff;
    border-radius: 12px;
    padding: 12px 13px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.it-field input::placeholder {
    color: #7fa3d9;
}

.it-field input:focus {
    border-color: #38bdf8;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.it-code-row {
    display: grid;
    grid-template-columns: 1fr 120px;
    gap: 10px;
    align-items: center;
}

.it-code-row img {
    width: 120px;
    height: 44px;
    border-radius: 10px;
    border: 1px solid rgba(125, 211, 252, 0.35);
    cursor: pointer;
}

.it-row-meta {
    margin-top: 2px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.it-remember {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #c5dbff;
}

.it-links {
    display: inline-flex;
    gap: 14px;
    font-size: 13px;
}

.it-links a {
    color: #67e8f9;
    text-decoration: none;
}

.it-links a:hover {
    color: #a5f3fc;
}

.it-submit input[type="submit"] {
    width: 100%;
    border: none;
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 700;
    color: #031023;
    background: linear-gradient(90deg, #22d3ee, #60a5fa);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.it-submit input[type="submit"]:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(34, 211, 238, 0.32);
}

.it-social {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px dashed rgba(125, 211, 252, 0.3);
}

.it-social-title {
    font-size: 13px;
    color: #9fc1ee;
    margin-bottom: 10px;
}

.it-social-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.it-safe-note {
    margin-top: 16px;
    font-size: 12px;
    line-height: 1.7;
    color: #96b5e8;
}

@media (max-width: 980px) {
    .it-login-layout {
        grid-template-columns: 1fr;
        margin-top: 20px;
    }

    .it-story h1 {
        font-size: 32px;
    }
}

@media (max-width: 640px) {
    .it-login-layout {
        max-width: calc(100vw - 20px);
        gap: 14px;
    }

    .it-story,
    .it-form-panel {
        border-radius: 14px;
        padding: 20px 16px;
    }

    .it-story h1 {
        font-size: 27px;
    }

    .it-metrics {
        grid-template-columns: 1fr;
    }

    .it-code-row {
        grid-template-columns: 1fr;
    }
}