.download-page {
    --download-bg: #fbfaf7;
    --download-paper: #ffffff;
    --download-ink-deep: #1f2a26;
    --download-ink: #3d4742;
    --download-muted: #7a847f;
    --download-line: #e6e3dc;
    --download-green: #356b5c;
    --green: var(--download-green);
    --download-green-soft: #e8f0ec;
    --download-slate: #34506a;
    --download-slate-soft: #e9eef3;
    --download-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", STSong, serif;
    --download-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--download-bg);
    color: var(--download-ink);
    font-family: var(--download-sans);
}

.download-page *,
.download-page *::before,
.download-page *::after {
    box-sizing: border-box;
}

.download-page__content {
    width: min(1120px, 100%);
    margin: 0 auto;
    padding: 0 28px;
}

.download-page__content a {
    color: inherit;
    text-decoration: none;
}

.download-page__content :focus-visible {
    outline: 2px solid var(--download-green);
    outline-offset: 3px;
    border-radius: 6px;
}

.download-page__hero {
    padding: 76px 0 44px;
}

.download-page__hero h1,
.download-page__door h2,
.download-page__brand-band h3,
.download-page__help h3 {
    margin: 0;
    color: var(--download-ink-deep);
    font-family: var(--download-serif);
    font-weight: 600;
}

.download-page__hero h1 {
    font-size: clamp(30px, 4.2vw, 46px);
    line-height: 1.3;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.download-page__hero p {
    max-width: 40em;
    margin: 16px 0 0;
    color: var(--download-muted);
    font-size: 16.5px;
    line-height: 1.7;
}

.download-page__doors {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    padding-bottom: 40px;
}

.download-page__door {
    --door-color: var(--download-green);
    --door-color-soft: var(--download-green-soft);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 34px 34px 30px;
    background: var(--download-paper);
    border: 1px solid var(--download-line);
    border-radius: 22px;
}

.download-page__door--science {
    --door-color: var(--download-slate);
    --door-color-soft: var(--download-slate-soft);
}

.download-page__door::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 5px;
    background: var(--door-color);
    content: "";
}

.download-page__door-top {
    display: flex;
    align-items: center;
    gap: 16px;
}

.download-page__mark {
    display: grid;
    flex: 0 0 auto;
    width: 58px;
    height: 58px;
    place-items: center;
    background: var(--door-color-soft);
    border-radius: 15px;
}

.download-page__mark svg {
    width: 30px;
    height: 30px;
    fill: none;
    stroke: var(--door-color);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.6;
}

.download-page__door h2 {
    font-size: 26px;
    line-height: 1.25;
}

.download-page__kind {
    margin: 2px 0 0;
    color: var(--door-color);
    font-size: 13.5px;
}

.download-page__desc {
    margin: 22px 0 0;
    color: var(--download-ink);
    line-height: 1.7;
}

.download-page__caps {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.download-page__caps span {
    padding: 4px 11px;
    color: var(--door-color);
    font-size: 12.5px;
    background: var(--door-color-soft);
    border-radius: 999px;
}

.download-page__platforms {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px dashed var(--download-line);
}

.download-page__platforms b {
    color: var(--download-muted);
    font-size: 13px;
    font-weight: 400;
}

.download-page__platforms ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.download-page__platforms li {
    height: 30px;
    padding: 4px 12px;
    color: var(--download-ink-deep);
    font-size: 13px;
    background: var(--download-bg);
    border: 1px solid var(--download-line);
    border-radius: 8px;
}

.download-page__action {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin-top: auto;
    padding-top: 26px;
}

.download-page__button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 46px;
    padding: 0 24px;
    color: #fff !important;
    font-size: 15px;
    font-weight: 500;
    background: var(--door-color);
    border-radius: 12px;
    transition: filter 0.15s;
}

.download-page__button:hover {
    filter: brightness(1.08);
}

.download-page__button svg {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: #fff;
    stroke-width: 2;
}

.download-page__button[aria-disabled="true"] {
    background: #c9cdca;
    cursor: not-allowed;
    filter: none;
}

.download-page__action small {
    color: var(--download-muted);
    font-size: 12.5px;
}

.download-page__badge {
    position: absolute;
    top: 26px;
    right: 26px;
    display: none;
    padding: 3px 10px;
    color: #8a6d2b;
    font-size: 12px;
    background: #f4efe3;
    border-radius: 999px;
}

.download-page__door.is-soon .download-page__badge {
    display: inline-block;
}

.download-page__mobile-tip {
    display: none;
    padding: 12px 16px;
    margin: 0 0 20px;
    color: var(--download-green);
    font-size: 13.5px;
    background: var(--download-green-soft);
    border-radius: 12px;
}

.download-page__brand-band {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 34px 38px;
    margin: 16px 0 64px;
    color: #dfe7e3;
    background: #23312c;
    border-radius: 22px;
}

.download-page__brand-band h3 {
    color: #fff;
    font-size: 21px;
}

.download-page__brand-band p {
    margin: 4px 0 0;
    color: #a9b8b1;
    font-size: 13.5px;
}

.download-page__brand-band .download-page__slogan {
    margin: 0;
    color: #cfe0d8;
    font-family: var(--download-serif);
    font-size: 15px;
}

.download-page__help {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    padding: 56px 0 64px;
    border-top: 1px solid var(--download-line);
}

.download-page__help h3 {
    font-size: 22px;
}

.download-page__faq {
    margin-top: 18px;
}

.download-page__faq details {
    padding: 14px 0;
    border-bottom: 1px solid var(--download-line);
}

.download-page__faq summary {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--download-ink-deep);
    font-size: 15px;
    cursor: pointer;
    list-style: none;
}

.download-page__faq summary::-webkit-details-marker {
    display: none;
}

.download-page__faq summary::after {
    color: var(--download-muted);
    font-size: 18px;
    line-height: 1;
    content: "+";
}

.download-page__faq details[open] summary::after {
    content: "−";
}

.download-page__faq p {
    margin: 8px 0 0;
    color: var(--download-muted);
    font-size: 14px;
    line-height: 1.7;
}

.download-page__contact {
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 26px;
    margin-top: 18px;
    background: var(--download-paper);
    border: 1px solid var(--download-line);
    border-radius: 18px;
}

.download-page__contact-qr {
    display: block;
    flex: 0 0 auto;
    width: 112px;
    height: 112px;
    border-radius: 10px;
    object-fit: cover;
}

.download-page__contact h4 {
    margin: 0;
    color: var(--download-ink-deep);
    font-size: 15px;
    font-weight: 500;
}

.download-page__contact p {
    margin: 4px 0 0;
    color: var(--download-muted);
    font-size: 13px;
}

.download-page__contact a {
    display: inline-block;
    margin-top: 10px;
    color: var(--download-green);
    font-size: 14px;
}

.download-page__toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    z-index: 200;
    padding: 10px 18px;
    color: #fff;
    font-size: 13.5px;
    pointer-events: none;
    background: #23312c;
    border-radius: 10px;
    opacity: 0;
    transform: translate(-50%, 20px);
    transition: 0.25s;
}

.download-page__toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

@media (max-width: 860px) {
    .download-page__content {
        padding: 0 20px;
    }

    .download-page__doors,
    .download-page__help {
        grid-template-columns: 1fr;
    }

    .download-page__hero {
        padding: 48px 0 30px;
    }

    .download-page__hero h1 {
        white-space: normal;
    }

    .download-page__door {
        padding: 28px 24px 24px;
    }

    .download-page__mobile-tip {
        display: block;
    }
}

@media (pointer: coarse) {
    .download-page__mobile-tip {
        display: block;
    }
}

@media (prefers-reduced-motion: reduce) {
    .download-page__button,
    .download-page__toast {
        transition: none;
    }
}