/* 官网询盘表单（解决方案页 / 首页共用，不依赖 .portal-featured） */

.portal-inquiry-section {
    max-width: 1440px;
    margin: 0 auto;
    padding: clamp(48px, 6vw, 80px) clamp(16px, 5vw, 80px);
    color: #fff;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-sizing: border-box;
}

.portal-inquiry-section .portal-inquiry-card {
    max-width: 640px;
    margin: 0 auto;
    padding: clamp(32px, 4vw, 44px) clamp(24px, 4vw, 40px);
    background: rgba(22, 22, 28, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.portal-inquiry-section .portal-inquiry-eyebrow {
    margin: 0 0 10px;
    text-align: center;
    font-size: 12px;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.42);
}

.portal-inquiry-section .portal-inquiry-title {
    margin: 0 0 12px;
    text-align: center;
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 600;
    line-height: 1.35;
    color: #fff;
}

.portal-inquiry-section .portal-inquiry-desc {
    margin: 0 0 28px;
    text-align: center;
    font-size: 15px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.55);
}

.portal-inquiry-section .portal-inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.portal-inquiry-section .portal-inquiry-message {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
}

.portal-inquiry-section .portal-inquiry-message.is-error {
    background: rgba(220, 53, 69, 0.15);
    color: #ffb4bc;
    border: 1px solid rgba(220, 53, 69, 0.35);
}

.portal-inquiry-section .portal-inquiry-message.is-success {
    background: rgba(25, 135, 84, 0.15);
    color: #a8e6c4;
    border: 1px solid rgba(25, 135, 84, 0.35);
}

.portal-inquiry-section .portal-inquiry-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 24px;
}

.portal-inquiry-section .portal-inquiry-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.portal-inquiry-section .portal-inquiry-field label {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.78);
}

.portal-inquiry-section .portal-inquiry-input {
    width: 100%;
    box-sizing: border-box;
    padding: 14px 16px;
    font-size: 16px;
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 10px;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.portal-inquiry-section .portal-inquiry-input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.portal-inquiry-section .portal-inquiry-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.38);
    background: rgba(255, 255, 255, 0.09);
}

.portal-inquiry-section .portal-inquiry-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.portal-inquiry-section button.portal-inquiry-submit {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    padding: 14px 36px;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    line-height: 1.2;
    color: #101014;
    background-color: #ffffff;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.15s ease;
}

.portal-inquiry-section button.portal-inquiry-submit:hover:not(:disabled) {
    opacity: 0.92;
    transform: translateY(-1px);
}

.portal-inquiry-section button.portal-inquiry-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.portal-inquiry-section .portal-inquiry-hint {
    margin: 0;
    font-size: 12px;
    text-align: center;
    color: rgba(255, 255, 255, 0.38);
}

@media (max-width: 767px) {
    .portal-inquiry-section .portal-inquiry-fields {
        grid-template-columns: 1fr;
    }

    .portal-inquiry-section button.portal-inquiry-submit {
        width: 100%;
        max-width: 320px;
    }
}