        /* #region 此模块的版面、色彩与响应式显示样式
 * <summary>此模块的版面、色彩与响应式显示样式。</summary>
 */
:root {
    font-family:
        system-ui,
        -apple-system,
        'Microsoft YaHei',
        sans-serif;
    color: #203951;
    /* background: #f3f7fc; */
    accent-color: #0e5ebd;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-family:
        Helvetica Neue,
        Helvetica,
        PingFang SC,
        Hiragino Sans GB,
        Microsoft YaHei,
        Arial,
        sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-family:
        Helvetica Neue,
        Helvetica,
        PingFang SC,
        Hiragino Sans GB,
        Microsoft YaHei,
        Arial,
        sans-serif;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
    border: 1px solid #b9cfe5;
    border-radius: 6px;
    padding: 6px 12px;
    color: #0e5ebd;
    background: white;
}

button:hover:not(:disabled) {
    background: #d1e3f3;
}

button:disabled {
    opacity: 0.5;
    cursor: default;
}

.primary {
    background: #0e5ebd;
    color: white;
    border-color: #0e5ebd;
}

.primary:hover:not(:disabled) {
    background: #094b99;
}

.submit {
    background: #bd0e5e;
    color: white;
    border-color: #bd0e5e;
}

.submit:hover:not(:disabled) {
    background: #99094b;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid #86b6e7;
    outline-offset: 2px;
}

[hidden] {
    display: none !important;
}

.app-header {
    background: #0e5ebd;
    color: white;
    padding: 22px max(22px, calc((100vw - 1180px) / 2));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    font-size: 23px;
    font-weight: 700;
    letter-spacing: 0.4px;
}

.brand small {
    font-size: 12px;
    font-weight: 400;
    display: block;
    color: #d1e3f3;
    margin-top: 6px;
    letter-spacing: 1px;
}

.storage-label {
    font-size: 12px;
    color: #e2effa;
}

.app-main {
    /* max-width: 80vw; */
    margin: 20px auto;
    padding: 0 5vw;
}

.main-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin-bottom: 12px;
}

.main-nav button[aria-current='page'] {
    background: #0e5ebd;
    color: white;
}

.app-status {
    font-size: 13px;
    min-height: 22px;
    color: #0e5ebd;
    margin: 8px 0 18px;
}

.error {
    color: #b03b3b !important;
}

.card {
    background: white;
    border: 1px solid #d1e3f3;
    border-radius: 12px;
    overflow: hidden;
}

.eyebrow {
    font-size: 11px;
    letter-spacing: 2px;
    color: #5e7d9b;
}

.badge {
    font-size: 12px;
    color: #0e5ebd;
    background: #d1e3f3;
    padding: 7px 11px;
    border-radius: 6px;
    margin-top: -24px;
}

dialog {
    border: 1px solid #bdd3e9;
    border-radius: 12px;
    padding: 0;
    width: min(900px, 94vw);
    max-height: 90vh;
    color: #203951;
}

dialog::backdrop {
    background: #15395b66;
}

.dialog-head {
    background: #d1e3f3;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dialog-head h2 {
    font-size: 18px;
    margin: 0;
}

#frame {
    width: 100%;
    height: 65vh;
    border: 0;
    display: block;
}

.qa-article,
.article-content {
    display: flow-root;
    font-size: 16px;
    line-height: 1.8;
    overflow-wrap: anywhere;
}

.qa-article img,
.qa-article video,
.article-content img,
.article-content video {
    max-width: 100%;
    height: auto;
}

.qa-article p,
.article-content p {
    margin: 0 0 1em;
}

.qa-article a,
.article-content a {
    color: #0e5ebd;
}

.qa-article video {
    background: #163858;
}

.app-footer {
    font-size: 12px;
    color: #6e8499;
    line-height: 1.7;
    border-top: 1px solid #dce8f3;
    margin-top: 28px;
    padding: 14px 0 24px;
}

.required {
    margin-right: 8px;
    color: red;
}

@media (max-width: 600px) {
    .app-main {
        padding: 0 12px;
        margin-top: 14px;
    }

    .app-header {
        padding: 18px;
    }

    .brand {
        font-size: 20px;
    }

    .storage-label {
        max-width: 90px;
    }

    .main-nav {
        justify-content: stretch;
    }

    .main-nav button {
        flex: 1;
        padding: 8px;
    }

    .app-status {
        margin-bottom: 12px;
    }

    #editorView .meta {
        padding: 18px !important;
    }
}
        /* #endregion */
