/*! normalize.css v7.0.0 | MIT License | github.com/necolas/normalize.css */

/* Document
   ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in
 *    IE on Windows Phone and in iOS.
 */

html {
    line-height: 1.15; /* 1 */
    -ms-text-size-adjust: 100%; /* 2 */
    -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */

/**
 * Remove the margin in all browsers (opinionated).
 */

body {
    margin: 0;
}

/**
 * Add the correct display in IE 9-.
 */

article,
aside,
footer,
header,
nav,
section {
    display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

/* Grouping content
   ========================================================================== */

/**
 * Add the correct display in IE 9-.
 * 1. Add the correct display in IE.
 */

figcaption,
figure,
main { /* 1 */
    display: block;
}

/**
 * Add the correct margin in IE 8.
 */

figure {
    margin: 1em 40px;
}

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
    box-sizing: content-box; /* 1 */
    height: 0; /* 1 */
    overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
    font-family: monospace, monospace; /* 1 */
    font-size: 1em; /* 2 */
}

/* Text-level semantics
   ========================================================================== */

/**
 * 1. Remove the gray background on active links in IE 10.
 * 2. Remove gaps in links underline in iOS 8+ and Safari 8+.
 */

a {
    background-color: transparent; /* 1 */
    -webkit-text-decoration-skip: objects; /* 2 */
}

/**
 * 1. Remove the bottom border in Chrome 57- and Firefox 39-.
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
    border-bottom: none; /* 1 */
    text-decoration: underline; /* 2 */
    text-decoration: underline dotted; /* 2 */
}

/**
 * Prevent the duplicate application of `bolder` by the next rule in Safari 6.
 */

b,
strong {
    font-weight: inherit;
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b,
strong {
    font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code,
kbd,
samp {
    font-family: monospace, monospace; /* 1 */
    font-size: 1em; /* 2 */
}

/**
 * Add the correct font style in Android 4.3-.
 */

dfn {
    font-style: italic;
}

/**
 * Add the correct background and color in IE 9-.
 */

mark {
    background-color: #ff0;
    color: #000;
}

/**
 * Add the correct font size in all browsers.
 */

small {
    font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sub {
    bottom: -0.25em;
}

sup {
    top: -0.5em;
}

/* Embedded content
   ========================================================================== */

/**
 * Add the correct display in IE 9-.
 */

audio,
video {
    display: inline-block;
}

/**
 * Add the correct display in iOS 4-7.
 */

audio:not([controls]) {
    display: none;
    height: 0;
}

/**
 * Remove the border on images inside links in IE 10-.
 */

img {
    border-style: none;
    height: auto;
    max-width: 100%;
}

/**
 * Hide the overflow in IE.
 */

svg:not(:root) {
    overflow: hidden;
}

/* Forms
   ========================================================================== */

/**
 * 1. Change the font styles in all browsers (opinionated).
 * 2. Remove the margin in Firefox and Safari.
 */

button,
input,
optgroup,
select,
textarea {
    font-family: sans-serif; /* 1 */
    font-size: 100%; /* 1 */
    line-height: 1.15; /* 1 */
    margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button,
input { /* 1 */
    overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button,
select { /* 1 */
    text-transform: none;
}

/**
 * 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
 *    controls in Android 4.
 * 2. Correct the inability to style clickable types in iOS and Safari.
 */

button,
html [type="button"], /* 1 */
[type="reset"],
[type="submit"] {
    -webkit-appearance: button; /* 2 */
}

/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
    border-style: none;
    padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
    outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */

fieldset {
    padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
    box-sizing: border-box; /* 1 */
    color: inherit; /* 2 */
    display: table; /* 1 */
    max-width: 100%; /* 1 */
    padding: 0; /* 3 */
    white-space: normal; /* 1 */
}

/**
 * 1. Add the correct display in IE 9-.
 * 2. Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
    display: inline-block; /* 1 */
    vertical-align: baseline; /* 2 */
}

/**
 * Remove the default vertical scrollbar in IE.
 */

textarea {
    overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10-.
 * 2. Remove the padding in IE 10-.
 */

[type="checkbox"],
[type="radio"] {
    box-sizing: border-box; /* 1 */
    padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
    -webkit-appearance: textfield; /* 1 */
    outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding and cancel buttons in Chrome and Safari on macOS.
 */

[type="search"]::-webkit-search-cancel-button,
[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
    -webkit-appearance: button; /* 1 */
    font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */

/*
 * Add the correct display in IE 9-.
 * 1. Add the correct display in Edge, IE, and Firefox.
 */

details, /* 1 */
menu {
    display: block;
}

/*
 * Add the correct display in all browsers.
 */

summary {
    display: list-item;
}

/* Scripting
   ========================================================================== */

/**
 * Add the correct display in IE 9-.
 */

canvas {
    display: inline-block;
}

/**
 * Add the correct display in IE.
 */

template {
    display: none;
}

/* Hidden
   ========================================================================== */

/**
 * Add the correct display in IE 10-.
 */

[hidden] {
    display: none;
}

/** Galary
   ========================================================================== */
.gallery-photos {
    width: 100%;
}

.gallery-photo {
    width: 24%;
    position: relative;
    visibility: hidden;
    overflow: hidden;
}

.gallery-photo.visible {
    visibility: visible;
    animation: fadeIn 2s;
}

.gallery-photo img {
    display: block;
    width: 100%;
    border-radius: 0;
    padding: 4px;
    animation: fadeIn 1s;
    cursor: pointer;
    transition: all .4s ease-in-out;
}

.gallery-photo span.photo-title, .gallery-photo span.photo-time {
    background: rgba(0, 0, 0, 0.3);
    padding: 0px 8px;
    font-size: 0.9rem;
    color: #fff;
    display: none;
    animation: fadeIn 1s;
}

.gallery-photo span.photo-title {
    position: absolute;
    bottom: 4px;
    left: 4px;
}

.gallery-photo span.photo-time {
    position: absolute;
    top: 4px;
    left: 4px;
    font-size: 0.8rem;
}

.gallery-photo:hover span.photo-title {
    display: block;
}

.gallery-photo:hover span.photo-time {
    display: block;
}

.gallery-photo:hover img {
    transform: scale(1.1);
}

.post-content p:has(a[data-fancybox="gallery"]:nth-child(2)) {
    column-count: 2;
    column-gap: 4px;
}

.post-content p:has(a[data-fancybox="gallery"]:nth-child(3)) {
    column-count: 2;
    column-gap: 4px;
}

.post-content p:has(a[data-fancybox="gallery"]:nth-child(4)) {
    column-count: 2;
    column-gap: 4px;
}

@media screen and (max-width: 2800px) {
    .post-content p:has(a[data-fancybox="gallery"]:nth-child(5)) {
        column-count: 3;
        column-gap: 4px;
    }

    .post-content p:has(a[data-fancybox="gallery"]:nth-child(n+6)) {
        column-count: 4;
        column-gap: 4px;
    }
}

@media screen and (max-width: 980px) {
    .post-content p:has(a[data-fancybox="gallery"]:nth-child(5)) {
        column-count: 3;
        column-gap: 4px;
    }

    .post-content p:has(a[data-fancybox="gallery"]:nth-child(n+6)) {
        column-count: 3;
        column-gap: 4px;
    }

    /* 
    .entry p:has(a[data-fancybox="gallery"]:nth-child(1)) {
        column-count: 3;
        column-gap: 4px;
    }
    
    .entry p:has(a[data-fancybox="gallery"]:nth-child(1)) {
        column-count: 3;
        column-gap: 4px;
    }	*/
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/** Timeline
   ========================================================================== */
.entry p {
    margin-bottom: 15px;
    text-align: justify;
}

.entry a {
    color: #555;
    text-decoration: underline;
}

.entry a:hover {
    color: #337700;
}

.entry h1, .entry h2, .entry h3, .entry h4, .entry h5 {
    font-size: 16px;
    margin: 20px 0 15px;
    color: #337700;
}

.entry h1, .entry h2 {
    font-size: 20px;
}

.entry h3, .entry h4 {
    font-size: 18px;
}

.entry ul {
    margin-bottom: 15px;
    padding-left: 24px;
    list-style-type: inherit;
}

.entry ol {
    margin-bottom: 15px;
    padding-left: 24px;
    list-style-type: decimal;
}

.entry ul ol, .entry ol ul, .entry ul ul, .entry ol ol {
    margin-bottom: 0;
}

.entry blockquote {
    position: relative;
    font-style: italic;
    margin-bottom: 15px;
    padding: 14px;
    border: 1px solid #eee;
    background-color: rgba(246, 246, 246, 0.5);
}

.entry blockquote p:last-child {
    margin-bottom: 0;
}

.entry blockquote cite {
    display: block;
    margin-top: 15px;
    text-align: right;
    color: #666;
    font-size: 14px;
}

.entry table {
    border-color: #CCCCCC;
    border-style: solid;
    border-width: 0 1px 1px 0;
    font-size: 14px;
    margin-bottom: 20px;
}

.entry table tr th {
    background: #F4F4F4;
    border-color: #CCCCCC;
    border-style: solid;
    border-width: 1px 0 0 1px;
    color: #666666;
    font-weight: bold;
    padding: 5px 10px;
    text-align: center;
}

.entry table tr td {
    border-color: #CCC;
    border-style: solid;
    border-width: 1px 0 0 1px;
    padding: 5px 10px;
}

.entry dl {
    margin-bottom: 20px;
}

.entry dt {
    font-weight: bold;
}

.entry dd {
    margin: 5px 0 10px 15px;
}

.entry address {
    font-style: italic;
    text-align: right;
    margin-bottom: 20px;
    padding-right: 15px;
    color: #666;
    font-size: 16px;
    line-height: 1.5;
    border-right: 5px solid #ccc;
}

.entry strong {
    font-weight: bold;
}

.entry em {
    font-style: italic;
}

/* 根据用户的偏好来选择主题 */
body.light {
    background-color: #f9f9f9;
    color: #000000;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

body.dark {
    background-color: #121212;
    color: #ffffff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

@media screen and (max-width: 480px) {
   .post-content p:has(a[data-fancybox="gallery"]:nth-child(5)) {
        column-count: 2;
        column-gap: 4px;
    }
   .post-content p:has(a[data-fancybox="gallery"]:nth-child(n+6)) {
        column-count: 2;
        column-gap: 4px;
   }
/*
   .entry p:has(a[data-fancybox="gallery"]:nth-child(n+5)) img {
        width:48% !important;
        max-width:48% !important;
        height:auto;
   }
*/
   
}


.entry iframe, .entry audio {
    width: 100%;
    margin-bottom: 15px;
}

/** https://wxsm.space/2021/simple-css-dark-mode/ **/
@media (prefers-color-scheme: dark) {
    html {
        filter: invert(90%) hue-rotate(180deg);
    }

    img, canvas, video, svg, button, embed, audio, object, iframe, .github-badge, .aplayer-pic, .aplayer-pic path, #rocket {
        filter: invert(110%) hue-rotate(180deg);
        opacity: 1;
    }

    a, button, .submit, .description, .post-meta {
        color: #444 !important;
    }

   .github-badge a {
      color: #fff !important;
   }

    .v[data-class="v"] .vbtn {
        color: rgb(178, 178, 181) !important;
    }

    /* body {
      color: rgba(217,217,217,0.871) !important;	
    }
            
     img {
        filter: brightness(.8) contrast(1.2);
      }*/
}

/* db-card -------- start*/
.db-card {
    margin: 2rem 3rem;
    background: #fafafa;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgb(0 0 0 / 25%), 0 0 1px rgb(0 0 0 / 25%)
}

.db-card-subject {
    display: flex;
    align-items: flex-start;
    line-height: 1.6;
    padding: 12px;
    position: relative;
}

.dark .db-card {
    background: #252627;
}

.db-card-content {
    flex: 1 1 auto;
}

.db-card-post {
    width: 96px;
    margin-right: 15px;
    display: flex;
    flex: 0 0 auto;
}

.db-card-title {
    margin-bottom: 5px;
    font-size: 18px;
}

.db-card-title a {
    text-decoration: none !important
}

.db-card-abstract, .db-card-comment {
    font-size: 14px;
    overflow: hidden;
    max-height: 3rem;
}

.db-card-cate {
    position: absolute;
    top: 0;
    right: 0;
    background: #f99b01;
    padding: 1px 8px;
    font-size: small;
    font-style: italic;
    border-radius: 0 8px 0 8px;
    text-transform: capitalize;
}

.db-card-post img {
    width: 96px !important;
    height: 96px !important;
    border-radius: 4px;
    -o-object-fit: cover;
    object-fit: cover;
}

.rating {
    margin: 0 0 5px;
    font-size: 13px;
    line-height: 1;
    display: flex;
    align-items: center;
}

.rating .allstardark {
    position: relative;
    color: #f99b01;
    height: 16px;
    width: 80px;
    background-size: auto 100%;
    margin-right: 8px;
    background-repeat: repeat;
    background-image: url(data:image/svg+xml;base64,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);
}

.rating .allstarlight {
    position: absolute;
    left: 0;
    color: #f99b01;
    height: 16px;
    overflow: hidden;
    background-size: auto 100%;
    background-repeat: repeat;
    background-image: url(data:image/svg+xml;base64,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);
}

@media (max-width: 550px) {
    .db-card {
        margin: 0.8rem 1rem;
    }

    .db-card-comment {
        display: none;
    }
}

/* db-card -------- end */