.demand-page-wrap {
    position: relative;
    overflow: hidden;
    padding: 92px 16px 42px;
    background:
        radial-gradient(circle at 8% 28%, rgba(84, 136, 255, 0.12), transparent 28%),
        radial-gradient(circle at 94% 24%, rgba(112, 167, 255, 0.13), transparent 30%),
        linear-gradient(135deg, #f7fbff 0%, #eef5ff 52%, #f8fbff 100%);
}

.navbar .container,
.footer .container {
    max-width: 1300px;
}

.demand-page-wrap::before,
.demand-page-wrap::after {
    content: "";
    position: absolute;
    pointer-events: none;
    border-radius: 999px;
    border: 36px solid rgba(66, 132, 255, 0.08);
}

.demand-page-wrap::before {
    width: 260px;
    height: 260px;
    left: -132px;
    bottom: 10%;
}

.demand-page-wrap::after {
    width: 380px;
    height: 380px;
    right: -150px;
    top: 58px;
}

.demand-shell {
    position: relative;
    z-index: 1;
    max-width: 1160px;
    margin: 0 auto;
    border: 4px solid rgba(255, 255, 255, 0.9);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.58);
    box-shadow: 0 24px 60px rgba(34, 83, 171, 0.16);
}

.demand-hero {
    position: relative;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 68px 34px;
    overflow: hidden;
    border-radius: 18px 18px 0 0;
    background:
        radial-gradient(circle at 68% 35%, rgba(92, 153, 255, 0.2), transparent 28%),
        linear-gradient(100deg, #eef5ff 0%, #dbe9ff 100%);
}

.demand-hero h1 {
    margin: 0 0 10px;
    color: #0d55d8;
    font-size: 2.35rem;
    line-height: 1.1;
    font-weight: 900;
    letter-spacing: 0;
}

.demand-hero p {
    margin: 0;
    color: #52627a;
    font-size: 1rem;
    font-weight: 700;
}

.demand-hero-visual {
    position: relative;
    flex: 0 0 340px;
    height: 128px;
}

.demand-hero-panel {
    position: absolute;
    right: 58px;
    top: -8px;
    width: 130px;
    height: 154px;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 18px 34px rgba(30, 99, 220, 0.2);
    border: 1px solid rgba(76, 139, 255, 0.28);
}

.demand-hero-panel::before {
    content: "";
    display: block;
    height: 18px;
    border-radius: 18px 18px 0 0;
    background: linear-gradient(90deg, #2f82ff, #1768ff);
}

.demand-hero-panel span {
    display: block;
    width: 82px;
    height: 8px;
    margin: 14px auto 0;
    border-radius: 999px;
    background: #dbe8ff;
}

.demand-hero-check {
    position: absolute;
    right: 188px;
    top: 60px;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(135deg, #55b8ff, #1768ff);
    box-shadow: 0 16px 30px rgba(23, 104, 255, 0.28);
    font-size: 1.7rem;
}

.demand-float-card,
.demand-code-card {
    position: absolute;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg, #5aa6ff, #1768ff);
    box-shadow: 0 12px 24px rgba(23, 104, 255, 0.2);
}

.demand-float-card {
    right: 236px;
    top: 30px;
    width: 42px;
    height: 42px;
}

.demand-code-card {
    right: 22px;
    top: 38px;
    width: 48px;
    height: 48px;
}

.demand-panel {
    margin: -22px 20px 20px;
    padding: 24px 28px 28px;
    border: 1px solid rgba(216, 228, 247, 0.95);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 48px rgba(59, 110, 190, 0.12);
}

.demand-message .alert {
    margin-bottom: 18px;
    border-radius: 12px;
}

.demand-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 16px;
    color: #0f54cf;
    font-size: 1rem;
    font-weight: 900;
}

.demand-section-title i {
    color: #347dff;
}

.demand-guide-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 22px;
}

.demand-guide-card {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 104px;
    padding: 18px 20px;
    border: 1px solid #d9e5f6;
    border-radius: 10px;
    background: linear-gradient(180deg, #fff, #fbfdff);
}

.demand-guide-icon {
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(135deg, #5aa1ff, #1768ff);
    box-shadow: 0 12px 22px rgba(23, 104, 255, 0.18);
    font-size: 1.35rem;
}

.demand-guide-card h3 {
    margin: 0 0 6px;
    color: #123d91;
    font-size: 1rem;
    font-weight: 900;
}

.demand-guide-card p {
    margin: 0;
    color: #63718a;
    font-size: 0.86rem;
    line-height: 1.55;
    font-weight: 600;
}

.demand-guide-card strong {
    color: #ff3f54;
}

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

.demand-field {
    margin: 0;
}

.demand-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: #253a5f;
    font-size: 0.96rem;
    font-weight: 900;
}

.demand-label i {
    width: 18px;
    color: #317bff;
    text-align: center;
}

.demand-required {
    color: #ff4b5f;
}

.demand-form .form-control {
    width: 100%;
    min-height: 44px;
    padding: 12px 14px;
    border: 1px solid #d8e2ef;
    border-radius: 7px;
    color: #243047;
    background: #fff;
    font-size: 0.95rem;
    box-shadow: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.demand-form .form-control:focus {
    border-color: #347dff;
    box-shadow: 0 0 0 4px rgba(52, 125, 255, 0.1);
}

.demand-form textarea.form-control {
    min-height: 112px;
    resize: vertical;
    line-height: 1.7;
}

.demand-upload-input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

.demand-upload-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 64px;
    margin: 0;
    padding: 14px;
    border: 1px dashed #7fb3ff;
    border-radius: 8px;
    color: #4c6385;
    background: linear-gradient(180deg, #fbfdff, #f5f9ff);
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.demand-upload-box:hover {
    border-color: #1768ff;
    background: #f2f7ff;
}

.demand-upload-box.is-dragover {
    border-color: #1768ff;
    background: #edf5ff;
    box-shadow: inset 0 0 0 1px rgba(23, 104, 255, 0.18);
}

.demand-upload-box i {
    color: #3b82ff;
    font-size: 1.5rem;
}

.demand-upload-text {
    display: block;
    color: #40516f;
    font-size: 0.92rem;
    font-weight: 800;
}

.demand-upload-hint {
    display: block;
    color: #7a879b;
    font-size: 0.82rem;
    font-weight: 600;
}

.selected-files {
    margin-top: 8px;
    color: #5f6c81;
}

.demand-captcha-row {
    display: grid;
    grid-template-columns: 1fr 210px;
    gap: 14px;
    align-items: center;
}

.demand-captcha-box {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

.demand-captcha-box img {
    height: 44px;
    min-width: 132px;
    border: 1px solid #e0e8f3;
    border-radius: 7px;
    background: #fff;
    cursor: pointer;
}

.demand-refresh {
    border: 0;
    color: #1768ff;
    background: transparent;
    font-size: 0.84rem;
    font-weight: 800;
    cursor: pointer;
}

.demand-submit-wrap {
    margin-top: 2px;
    text-align: center;
}

.demand-submit-btn {
    min-width: 300px;
    padding: 13px 28px;
    border: 0;
    border-radius: 7px;
    color: #fff;
    background: linear-gradient(135deg, #236dff, #1683ff);
    box-shadow: 0 12px 24px rgba(23, 104, 255, 0.22);
    font-size: 1.06rem;
    font-weight: 900;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.demand-submit-btn:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 16px 28px rgba(23, 104, 255, 0.28);
}

@media (max-width: 991.98px) {
    .demand-page-wrap {
        padding-top: 82px;
    }

    .demand-hero {
        padding: 26px 30px 42px;
    }

    .demand-hero-visual {
        display: none;
    }

    .demand-panel {
        margin: -24px 14px 14px;
        padding: 22px;
    }

    .demand-guide-grid {
        grid-template-columns: 1fr;
    }

    .demand-captcha-row {
        grid-template-columns: 1fr;
    }

    .demand-captcha-box {
        justify-content: flex-start;
    }
}

@media (max-width: 575.98px) {
    .demand-page-wrap {
        padding: 74px 10px 24px;
    }

    .demand-shell {
        border-width: 2px;
        border-radius: 16px;
    }

    .demand-hero {
        min-height: auto;
        padding: 22px 18px 36px;
        border-radius: 14px 14px 0 0;
    }

    .demand-hero h1 {
        font-size: 1.9rem;
    }

    .demand-hero p {
        font-size: 0.92rem;
    }

    .demand-panel {
        margin: -20px 8px 8px;
        padding: 18px 14px;
        border-radius: 14px;
    }

    .demand-guide-card {
        align-items: flex-start;
        padding: 16px;
    }

    .demand-guide-icon {
        width: 48px;
        height: 48px;
        flex-basis: 48px;
        font-size: 1.1rem;
    }

    .demand-upload-box {
        align-items: center;
        flex-direction: column;
    }

    .demand-captcha-box {
        flex-wrap: wrap;
    }

    .demand-submit-btn {
        width: 100%;
        min-width: 0;
    }
}