body.contact-page {
    margin: 0;
    background: #f8fafc;
    color: #0f172a;
}

.contact-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.contact-main {
    flex: 1;
    padding: 40px 0 72px;
}

.contact-shell {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.contact-card {
    padding: 38px;
    border: 1px solid #e2e8f0;
    border-radius: 28px;
    background: #ffffff;
    box-shadow: 0 24px 50px rgba(15, 23, 42, 0.08);
}

.contact-heading {
    max-width: 720px;
    margin-bottom: 28px;
    padding-left: 16px;
    border-left: 4px solid var(--color-primary);
}

.contact-heading h1 {
    margin: 0 0 8px;
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.contact-heading p {
    margin: 0;
    color: #64748b;
    font-size: 14px;
    line-height: 1.7;
}

.contact-card .layui-form-item {
    margin-bottom: 22px;
}

.contact-card .layui-form-label {
    display: block;
    float: none;
    width: auto;
    padding: 0 0 8px;
    color: #0f172a;
    font-size: 15px;
    font-weight: 700;
    text-align: left;
}

.contact-card .layui-form-label span {
    color: #dc2626;
}

.contact-card .layui-input-block {
    margin-left: 0;
}

.contact-card .layui-input,
.contact-card .layui-textarea,
.contact-card .layui-select-title input {
    min-height: 50px;
    padding: 10px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 16px;
    background: #ffffff;
    color: #0f172a;
    font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-card .layui-input:focus,
.contact-card .layui-textarea:focus,
.contact-card .layui-select-title input:focus {
    border-color: var(--color-primary-400) !important;
    box-shadow: 0 0 0 4px var(--color-primary-ring);
}

.contact-card .layui-textarea {
    min-height: 140px;
}

.contact-card .layui-form-radio {
    margin: 0 18px 10px 0;
}

.contact-card .layui-form-radio > i,
.contact-card .layui-form-radio:hover > * {
    color: var(--color-primary) !important;
}

.contact-card .layui-form-radioed > i,
.contact-card .layui-form-radioed > div {
    color: var(--color-primary) !important;
}

.contact-card .layui-form-select dl {
    border-radius: 16px;
}

.contact-card .layui-form-selected dl {
    border-color: var(--color-primary-100);
}

.contact-captcha-item .contact-captcha-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-captcha-item .contact-captcha-input {
    flex: 1;
    min-width: 0;
}

.contact-captcha {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 8px;
    border: 1px solid var(--color-primary-100);
    border-radius: 14px;
    background: #f8fbff;
}

.contact-captcha img {
    display: block;
    width: 132px;
    height: 42px;
    object-fit: cover;
    cursor: pointer;
    border: 1px solid var(--color-primary-200);
    border-radius: 10px;
    background: #fff;
}

.contact-captcha a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    padding: 0 12px;
    border: 1px solid var(--color-primary-200);
    border-radius: 10px;
    background: var(--color-primary-50);
    color: var(--color-primary-hover);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.contact-captcha a:hover {
    border-color: var(--color-primary-300);
    background: var(--color-primary-100);
}

.contact-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    height: 52px;
    padding: 0 28px;
    border: 0;
    border-radius: 16px;
    background: var(--color-primary);
    box-shadow: 0 16px 30px rgba(var(--color-primary-rgb), 0.24);
    font-size: 16px;
    font-weight: 700;
}

.contact-submit:hover {
    background: var(--color-primary-hover);
}

@media (max-width: 900px) {
    .contact-main {
        padding: 28px 0 56px;
    }

    .contact-card {
        padding: 24px 18px;
        border-radius: 22px;
    }

    .contact-captcha-item .contact-captcha-row {
        flex-direction: column;
        align-items: stretch;
    }

    .contact-captcha {
        justify-content: space-between;
    }

    .contact-submit {
        width: 100%;
    }

    .contact-heading {
        padding-left: 14px;
    }
}