.azusa-download-page {
    position: relative;
    z-index: 1;
    width: min(900px, calc(100% - 36px));
    min-height: 100vh;
    margin: 0 auto;
    padding: 48px 0 72px;
}

.azusa-download-back {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    color: var(--text-sub);
    font-size: 13px;
    text-decoration: none;
}

.azusa-download-back::before {
    margin-right: 8px;
    content: "←";
}

.azusa-download-back:hover {
    color: var(--text);
}

.azusa-download-header {
    min-height: 230px;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 30px 0 34px;
}

.azusa-download-header img {
    width: 80px;
    height: 80px;
    flex: 0 0 80px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
    image-rendering: pixelated;
}

.azusa-download-header p {
    margin: 0 0 8px;
    color: #a9c8ff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.azusa-download-header h1 {
    margin: 0;
    font-size: clamp(42px, 8vw, 70px);
    line-height: 1;
    letter-spacing: 0;
}

.azusa-download-header span {
    display: block;
    margin-top: 14px;
    color: var(--text-sub);
    line-height: 1.6;
}

.azusa-package-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.azusa-package-card {
    min-width: 0;
    display: grid;
    gap: 20px;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel-bg);
    box-shadow: 0 18px 44px var(--soft-shadow);
}

.azusa-package-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.azusa-package-heading span {
    color: #a9c8ff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;
}

.azusa-package-heading h2 {
    margin: 5px 0 0;
    font-size: 26px;
    letter-spacing: 0;
}

.azusa-package-heading strong {
    color: var(--text-sub);
    font-size: 13px;
    font-weight: 600;
}

.azusa-package-card > p {
    min-height: 25px;
    margin: 0;
    color: var(--text-sub);
    line-height: 1.6;
}

.azusa-package-card dl {
    display: grid;
    gap: 9px;
    margin: 0;
}

.azusa-package-card dl div {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 9px;
    border-bottom: 1px solid var(--border);
}

.azusa-package-card dt,
.azusa-package-card dd {
    margin: 0;
    font-size: 12px;
}

.azusa-package-card dt {
    color: var(--text-sub);
}

.azusa-package-card dd {
    color: var(--text);
    text-align: right;
}

.azusa-download-button {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border: 1px solid rgba(169, 200, 255, 0.26);
    border-radius: 7px;
    background: rgba(105, 149, 218, 0.16);
    color: #eaf2ff;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.azusa-download-button:hover {
    border-color: rgba(169, 200, 255, 0.52);
    background: rgba(105, 149, 218, 0.26);
}

.azusa-download-button.is-disabled {
    color: var(--text-sub);
    cursor: not-allowed;
    opacity: 0.7;
}

.azusa-download-note {
    margin: 20px 0 0;
    color: var(--text-sub);
    font-size: 12px;
    line-height: 1.7;
}

@media (max-width: 680px) {
    .azusa-download-page {
        width: min(100% - 24px, 900px);
        padding-top: 22px;
    }

    .azusa-download-header {
        min-height: 190px;
        gap: 16px;
        padding: 24px 0;
    }

    .azusa-download-header img {
        width: 64px;
        height: 64px;
        flex-basis: 64px;
    }

    .azusa-download-header h1 {
        font-size: 42px;
    }

    .azusa-package-grid {
        grid-template-columns: 1fr;
    }
}