.hidongji-footer-link {
    display: block;
    width: 100%;
    padding: 1px 0;
    border: 0;
    background: transparent;
    color: #b8b8b8;
    font-size: 12px;
    line-height: inherit;
    text-align: left;
    transition: all 0.3s ease;
}

.hidongji-footer-link:hover,
.hidongji-footer-link:focus-visible {
    padding-left: 6px;
    color: #25c8bd;
    outline: none;
    transform: translateX(3px);
}

.hidongji-promo {
    --hidongji-accent: #20d3c2;
    --hidongji-dark: #071827;
    --hidongji-copy: #d9e7ee;
}

.hidongji-promo .modal-dialog {
    width: min(780px, calc(100% - 32px));
    max-width: 780px;
    margin-right: auto;
    margin-left: auto;
}

.hidongji-promo .modal-content {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 26px;
    background: #ffffff;
    box-shadow: 0 28px 80px rgba(3, 13, 24, 0.42);
}

.hidongji-promo__close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    display: grid;
    width: 42px;
    height: 42px;
    padding: 0;
    place-items: center;
    border: 1px solid rgba(7, 24, 39, 0.12);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.94);
    color: #233443;
    font-size: 17px;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.hidongji-promo__close:hover,
.hidongji-promo__close:focus-visible {
    background: #ffffff;
    color: #071827;
    outline: 3px solid rgba(32, 211, 194, 0.28);
    transform: rotate(8deg) scale(1.05);
}

.hidongji-promo__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(250px, 0.65fr);
    min-height: 470px;
}

.hidongji-promo__copy {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 42px;
    overflow: hidden;
    background:
        radial-gradient(circle at 0 0, rgba(32, 211, 194, 0.24), transparent 34%),
        radial-gradient(circle at 95% 100%, rgba(37, 99, 235, 0.28), transparent 38%),
        linear-gradient(145deg, #0b2235 0%, var(--hidongji-dark) 70%);
    color: #ffffff;
}

.hidongji-promo__copy::after {
    position: absolute;
    right: -58px;
    bottom: -70px;
    width: 220px;
    height: 220px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 50%;
    box-shadow: 0 0 0 34px rgba(255, 255, 255, 0.025), 0 0 0 68px rgba(255, 255, 255, 0.018);
    content: "";
}

.hidongji-promo__eyebrow {
    position: relative;
    z-index: 1;
    align-self: flex-start;
    padding: 7px 12px;
    border: 1px solid rgba(32, 211, 194, 0.35);
    border-radius: 999px;
    background: rgba(32, 211, 194, 0.11);
    color: #9df5ec;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.hidongji-promo__eyebrow i {
    margin-right: 5px;
}

.hidongji-promo__brand {
    position: relative;
    z-index: 1;
    margin: 24px 0 8px;
    color: var(--hidongji-accent);
    font-size: 19px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.hidongji-promo__brand span {
    margin-left: 8px;
    color: #91a8b8;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.hidongji-promo h2 {
    position: relative;
    z-index: 1;
    margin: 0;
    color: #ffffff;
    font-size: clamp(27px, 3.2vw, 38px);
    font-weight: 850;
    line-height: 1.24;
    letter-spacing: -0.03em;
}

.hidongji-promo__description {
    position: relative;
    z-index: 1;
    max-width: 440px;
    margin: 18px 0 20px;
    color: var(--hidongji-copy);
    font-size: 15px;
    line-height: 1.75;
}

.hidongji-promo__benefits {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 9px;
    margin: 0;
    padding: 0;
    list-style: none;
    color: #f3f8fa;
    font-size: 14px;
    font-weight: 600;
}

.hidongji-promo__benefits i {
    display: inline-grid;
    width: 20px;
    height: 20px;
    margin-right: 9px;
    place-items: center;
    border-radius: 50%;
    background: rgba(32, 211, 194, 0.16);
    color: var(--hidongji-accent);
    font-size: 10px;
}

.hidongji-promo__scan {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 54px 26px 32px;
    background: linear-gradient(160deg, #ffffff 0%, #eafcf9 100%);
    color: #102433;
    text-align: center;
}

.hidongji-promo__qr-frame {
    width: min(100%, 218px);
    padding: 10px;
    border: 1px solid rgba(15, 181, 167, 0.22);
    border-radius: 22px;
    background: #ffffff;
    box-shadow: 0 16px 38px rgba(12, 112, 108, 0.16);
}

.hidongji-promo__qr {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 13px;
}

.hidongji-promo__scan-title {
    margin: 19px 0 2px;
    color: #0b2c37;
    font-size: 17px;
    font-weight: 800;
}

.hidongji-promo__scan-note {
    margin: 0 0 13px;
    color: #4d6872;
    font-size: 13px;
}

.hidongji-promo__no-download {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(32, 211, 194, 0.12);
    color: #087c74;
    font-size: 11px;
    font-weight: 700;
}

@media (max-width: 767.98px) {
    .hidongji-footer-link {
        font-size: 11px;
    }

    .hidongji-promo .modal-dialog {
        width: min(92vw, 540px);
        margin-top: 16px;
        margin-bottom: 16px;
    }

    .hidongji-promo .modal-content {
        max-height: calc(100dvh - 32px);
        overflow-y: auto;
        border-radius: 22px;
    }

    .hidongji-promo__layout {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .hidongji-promo__copy {
        padding: 36px 25px 26px;
    }

    .hidongji-promo__brand {
        margin-top: 17px;
    }

    .hidongji-promo h2 {
        font-size: clamp(25px, 7vw, 31px);
    }

    .hidongji-promo__description {
        margin: 12px 0 15px;
        font-size: 14px;
        line-height: 1.65;
    }

    .hidongji-promo__benefits {
        gap: 7px;
        font-size: 13px;
    }

    .hidongji-promo__scan {
        padding: 22px 22px 24px;
    }

    .hidongji-promo__qr-frame {
        width: 174px;
        padding: 8px;
        border-radius: 18px;
    }

    .hidongji-promo__qr {
        border-radius: 11px;
    }

    .hidongji-promo__scan-title {
        margin-top: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hidongji-promo,
    .hidongji-promo .modal-dialog,
    .hidongji-promo__close,
    .hidongji-footer-link {
        transition: none !important;
    }
}