/* ===== 表单：首页短表单 + 联系页完整表单 ===== */

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.lead-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.lead-form label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
    color: #888;
    letter-spacing: 0.02em;
}

.lead-form label.full {
    width: 100%;
}

.lead-form .req {
    color: #e05252;
    margin-left: 2px;
}

.lead-form input[type="text"],
.lead-form input[type="tel"],
.lead-form input[type="email"],
.lead-form select,
.lead-form textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 13px 15px;
    font-size: 15px;
    font-family: inherit;
    color: #111;
    background: #fff;
    border: 1px solid #dcdcdc;
    border-radius: 10px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.lead-form textarea {
    resize: vertical;
    min-height: 96px;
    line-height: 1.7;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
    border-color: #111;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}

.lead-form select {
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%23888' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* 蜜罐字段：正常人看不见，机器人会填 */
.lead-form .hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.lead-form button {
    align-self: flex-start;
    padding: 14px 34px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    color: #fff;
    background: #111;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.lead-form button:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

.lead-form button:disabled {
    opacity: 0.5;
    cursor: default;
    transform: none;
}

.lead-form .form-note {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: #8a8a8a;
}

.lead-form .form-msg {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    min-height: 0;
}

.lead-form .form-msg.ok {
    color: #0a8f5b;
}

.lead-form .form-msg.err {
    color: #c0392b;
}

.lead-form .form-msg a {
    color: inherit;
    text-decoration: underline;
}

/* --- 首页 CTA 区块 --- */
.cta-block {
    background: #0d0d0d;
    color: #fff;
    padding: 88px 20px;
}

.cta-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: start;
}

.cta-left .eyebrow {
    color: #7a7a7a;
}

.cta-left h2 {
    font-size: 2.2rem;
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 18px;
    color: #fff;
}

.cta-left p {
    font-size: 15.5px;
    line-height: 1.9;
    color: #a8a8a8;
    margin: 0 0 28px;
    max-width: 30em;
}

.cta-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14.5px;
    color: #ccc;
}

.cta-contact a {
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid #444;
    align-self: flex-start;
    padding-bottom: 2px;
}

.cta-contact a:hover {
    border-bottom-color: #fff;
}

/* --- 联系页表单区 --- */
.contact-form-section {
    padding: 80px 20px 64px;
}

/* 紧跟着的「怎么开始合作」不要再顶一遍，否则中间空一大截 */
.contact-form-section + .contact-extra {
    padding-top: 24px;
}

.contact-form-section h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 10px;
    color: #111;
}

.contact-form-section .intro {
    font-size: 16px;
    line-height: 1.9;
    color: #555;
    margin: 0 0 28px;
}

@media (max-width: 900px) {
    .cta-inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .cta-left h2 {
        font-size: 1.6rem;
    }
    .cta-block {
        padding: 64px 20px;
    }
}

@media (max-width: 600px) {
    .lead-form .form-row {
        grid-template-columns: 1fr;
    }
    .lead-form button {
        width: 100%;
        align-self: stretch;
    }
}

/* 深色区块里的按钮要反色，否则和背景融在一起 */
.cta-block .lead-form button {
    background: #ffffff;
    color: #111111;
}

.cta-block .lead-form input,
.cta-block .lead-form select,
.cta-block .lead-form textarea {
    border-color: #2a2a2a;
}