body.theme-hk28 {
    --blue: #263a63;
    --cyan: #22a9ad;
    --green: #168f84;
    --yellow: #dba647;
    --red: #df4e4f;
    --teal: #219b9c;
    --ink: #18314a;
    --muted: #60778a;
    --line: #dce7eb;
    --wash: #eaf2f4;
}

body.theme-hk28 {
    min-height: 100vh;
    background: radial-gradient(circle at 12% 0%, #d5e9e9, transparent 38%),
        radial-gradient(circle at 90% 4%, #d9e5f2, transparent 34%), #eaf2f4;
    font-family: "Microsoft YaHei", Arial, sans-serif;
}

.theme-hk28 .topbar,
.theme-hk28 .layout,
.theme-hk28 .footer {
    width: min(1120px, calc(100% - 32px));
    margin-inline: auto;
}

.theme-hk28 .topbar {
    margin-top: 22px;
    border: 0;
    border-radius: 22px 22px 0 0;
    overflow: hidden;
    box-shadow: 0 18px 42px rgb(19 55 78 / 12%);
}

.theme-hk28 .brand {
    min-height: 128px;
    justify-content: flex-start;
    padding: 28px 40px;
    background: linear-gradient(110deg, #102e4c 0%, #174b65 60%, #0c746e 100%);
}

.theme-hk28 .brand__mark {
    width: 70px;
    height: 70px;
    border: 2px solid #7de6d0;
    color: #c7fff0;
    font-size: 13px;
    letter-spacing: .12em;
}

.theme-hk28 .brand__name {
    font-size: clamp(24px, 3vw, 34px);
    letter-spacing: .07em;
}

.theme-hk28 .brand__note {
    color: #b4dbde;
    letter-spacing: .08em;
}

.theme-hk28 .entry-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 15px 22px;
    border: 0;
    background: #f8fcfc;
}

.theme-hk28 .entry-nav a,
.theme-hk28 .entry-nav a:nth-child(3n) {
    height: 48px;
    border: 1px solid #d9e8e9;
    border-radius: 12px;
    background: #fff;
    color: #24445c;
    font-size: 16px;
    font-weight: 600;
}

.theme-hk28 .entry-nav a[aria-current="page"] {
    border-color: #158f8b;
    color: #fff;
    background: linear-gradient(120deg, #1a9f9d, #137d86);
    box-shadow: 0 6px 16px rgb(16 126 128 / 20%);
}

.theme-hk28 .entry-nav a[aria-current="page"]::after {
    display: none;
}

.theme-hk28 .layout {
    padding: 24px;
    box-shadow: 0 18px 42px rgb(19 55 78 / 12%);
}

.theme-hk28 .hero {
    border: 1px solid #dce9eb;
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
}

.theme-hk28 .hero__main {
    background: linear-gradient(130deg, #fff, #f2faf9);
}

.theme-hk28 .hero__emblem--flag {
    object-fit: cover;
}

.theme-hk28 .hero__clock {
    background: #f4f9fa;
}

.theme-hk28 .tabs {
    gap: 6px;
    margin-top: 20px;
    background: #fff;
}

.theme-hk28 .tab {
    min-width: 0;
    border-radius: 10px 10px 0 0;
    background: #e9f3f4;
    color: #31546b;
    font-weight: 600;
}

.theme-hk28 .tab[aria-selected="true"] {
    color: #fff;
    background: #168f8b;
}

.theme-hk28 .panel {
    border: 1px solid #dce9eb;
    border-radius: 0 0 14px 14px;
}

.theme-hk28 .footer {
    border-radius: 0 0 22px 22px;
    margin-bottom: 24px;
    padding-inline: 24px;
    box-shadow: 0 18px 42px rgb(19 55 78 / 12%);
}

@media (max-width: 720px) {
    .theme-hk28 .topbar,
    .theme-hk28 .layout,
    .theme-hk28 .footer {
        width: 100%;
    }

    .theme-hk28 .topbar {
        margin-top: 0;
        border-radius: 0;
    }

    .theme-hk28 .brand {
        min-height: 92px;
        padding: 18px;
    }

    .theme-hk28 .brand__mark {
        width: 52px;
        height: 52px;
    }

    .theme-hk28 .entry-nav {
        gap: 8px;
        padding: 10px;
    }

    .theme-hk28 .entry-nav a,
    .theme-hk28 .entry-nav a:nth-child(3n) {
        height: 42px;
        font-size: 14px;
    }

    .theme-hk28 .layout {
        padding: 10px;
    }

    .theme-hk28 .tabs {
        gap: 2px;
    }

    .theme-hk28 .tab {
        border-radius: 6px 6px 0 0;
        font-size: 11px;
    }

    .theme-hk28 .footer {
        border-radius: 0;
        margin-bottom: 0;
        padding-inline: 12px;
    }
}