/* 佰越询价表单样式（品牌色：主蓝 #014099 / 强调红 #E60012） */
.bi-form { max-width: 760px; margin: 0 auto; }
.bi-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bi-intro { margin: 0 0 20px; font-size: 14px; color: var(--baiyue-ink-2, #4a4a5a); line-height: 1.6; }
.bi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 20px; }
.bi-field { display: flex; flex-direction: column; gap: 6px; }
.bi-field.bi-textarea, .bi-field.bi-select { grid-column: 1 / -1; }
.bi-field label { font-size: 13px; font-weight: 600; color: var(--baiyue-ink, #1a1a2e); }
.bi-field input, .bi-field select, .bi-field textarea {
    padding: 11px 14px; border: 1px solid rgba(1,64,153,.14); border-radius: 8px;
    font-size: 14px; font-family: inherit; background: #fff; color: #1a1a2e; transition: border-color .2s, box-shadow .2s;
}
.bi-field input:focus, .bi-field select:focus, .bi-field textarea:focus {
    outline: none; border-color: #014099; box-shadow: 0 0 0 3px rgba(1,64,153,.12);
}
.bi-submit {
    margin-top: 4px; background: #E60012; color: #fff; border: none; border-radius: 6px;
    padding: 12px 28px; font-size: 15px; font-weight: 600; cursor: pointer;
    transition: transform .25s cubic-bezier(.16,1,.3,1), box-shadow .25s, background .2s;
}
.bi-submit:hover { background: #C0000F; transform: scale(1.03); box-shadow: 0 0 24px rgba(230,0,18,.15); }
.bi-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.bi-status { margin-top: 14px; font-size: 14px; min-height: 20px; }
.bi-status.bi-ok { color: #0a8a4a; }
.bi-status.bi-error { color: #c0392b; }
@media (max-width: 640px) { .bi-grid { grid-template-columns: 1fr; } }