refactor: disable theme and move layout files to root

23 files changed, 0 insertions, 1921 deletions

diff --git a/themes/yinyang/assets/css/flexboxgrid-6.3.1.min.css b/themes/yinyang/assets/css/flexboxgrid-6.3.1.min.css
deleted file mode 100644
index 7e27ea94..00000000
--- a/themes/yinyang/assets/css/flexboxgrid-6.3.1.min.css
+++ /dev/null
@@ -1,852 +0,0 @@
-.container,
-.container-fluid {
-    margin-right: auto;
-    margin-left: auto
-}
-
-.container-fluid {
-    padding-right: 2rem;
-    padding-left: 2rem
-}
-
-.row {
-    box-sizing: border-box;
-    display: -webkit-box;
-    display: -ms-flexbox;
-    display: flex;
-    -webkit-box-flex: 0;
-    -ms-flex: 0 1 auto;
-    flex: 0 1 auto;
-    -webkit-box-orient: horizontal;
-    -webkit-box-direction: normal;
-    -ms-flex-direction: row;
-    flex-direction: row;
-    -ms-flex-wrap: wrap;
-    flex-wrap: wrap;
-    margin-right: -.5rem;
-    margin-left: -.5rem
-}
-
-.row.reverse {
-    -webkit-box-orient: horizontal;
-    -webkit-box-direction: reverse;
-    -ms-flex-direction: row-reverse;
-    flex-direction: row-reverse
-}
-
-.col.reverse {
-    -webkit-box-orient: vertical;
-    -webkit-box-direction: reverse;
-    -ms-flex-direction: column-reverse;
-    flex-direction: column-reverse
-}
-
-.col-xs,
-.col-xs-1,
-.col-xs-10,
-.col-xs-11,
-.col-xs-12,
-.col-xs-2,
-.col-xs-3,
-.col-xs-4,
-.col-xs-5,
-.col-xs-6,
-.col-xs-7,
-.col-xs-8,
-.col-xs-9,
-.col-xs-offset-0,
-.col-xs-offset-1,
-.col-xs-offset-10,
-.col-xs-offset-11,
-.col-xs-offset-12,
-.col-xs-offset-2,
-.col-xs-offset-3,
-.col-xs-offset-4,
-.col-xs-offset-5,
-.col-xs-offset-6,
-.col-xs-offset-7,
-.col-xs-offset-8,
-.col-xs-offset-9 {
-    box-sizing: border-box;
-    -webkit-box-flex: 0;
-    -ms-flex: 0 0 auto;
-    flex: 0 0 auto;
-    padding-right: .5rem;
-    padding-left: .5rem
-}
-
-.col-xs {
-    -webkit-box-flex: 1;
-    -ms-flex-positive: 1;
-    flex-grow: 1;
-    -ms-flex-preferred-size: 0;
-    flex-basis: 0;
-    max-width: 100%
-}
-
-.col-xs-1 {
-    -ms-flex-preferred-size: 8.33333333%;
-    flex-basis: 8.33333333%;
-    max-width: 8.33333333%
-}
-
-.col-xs-2 {
-    -ms-flex-preferred-size: 16.66666667%;
-    flex-basis: 16.66666667%;
-    max-width: 16.66666667%
-}
-
-.col-xs-3 {
-    -ms-flex-preferred-size: 25%;
-    flex-basis: 25%;
-    max-width: 25%
-}
-
-.col-xs-4 {
-    -ms-flex-preferred-size: 33.33333333%;
-    flex-basis: 33.33333333%;
-    max-width: 33.33333333%
-}
-
-.col-xs-5 {
-    -ms-flex-preferred-size: 41.66666667%;
-    flex-basis: 41.66666667%;
-    max-width: 41.66666667%
-}
-
-.col-xs-6 {
-    -ms-flex-preferred-size: 50%;
-    flex-basis: 50%;
-    max-width: 50%
-}
-
-.col-xs-7 {
-    -ms-flex-preferred-size: 58.33333333%;
-    flex-basis: 58.33333333%;
-    max-width: 58.33333333%
-}
-
-.col-xs-8 {
-    -ms-flex-preferred-size: 66.66666667%;
-    flex-basis: 66.66666667%;
-    max-width: 66.66666667%
-}
-
-.col-xs-9 {
-    -ms-flex-preferred-size: 75%;
-    flex-basis: 75%;
-    max-width: 75%
-}
-
-.col-xs-10 {
-    -ms-flex-preferred-size: 83.33333333%;
-    flex-basis: 83.33333333%;
-    max-width: 83.33333333%
-}
-
-.col-xs-11 {
-    -ms-flex-preferred-size: 91.66666667%;
-    flex-basis: 91.66666667%;
-    max-width: 91.66666667%
-}
-
-.col-xs-12 {
-    -ms-flex-preferred-size: 100%;
-    flex-basis: 100%;
-    max-width: 100%
-}
-
-.col-xs-offset-0 {
-    margin-left: 0
-}
-
-.col-xs-offset-1 {
-    margin-left: 8.33333333%
-}
-
-.col-xs-offset-2 {
-    margin-left: 16.66666667%
-}
-
-.col-xs-offset-3 {
-    margin-left: 25%
-}
-
-.col-xs-offset-4 {
-    margin-left: 33.33333333%
-}
-
-.col-xs-offset-5 {
-    margin-left: 41.66666667%
-}
-
-.col-xs-offset-6 {
-    margin-left: 50%
-}
-
-.col-xs-offset-7 {
-    margin-left: 58.33333333%
-}
-
-.col-xs-offset-8 {
-    margin-left: 66.66666667%
-}
-
-.col-xs-offset-9 {
-    margin-left: 75%
-}
-
-.col-xs-offset-10 {
-    margin-left: 83.33333333%
-}
-
-.col-xs-offset-11 {
-    margin-left: 91.66666667%
-}
-
-.start-xs {
-    -webkit-box-pack: start;
-    -ms-flex-pack: start;
-    justify-content: flex-start;
-    text-align: start
-}
-
-.center-xs {
-    -webkit-box-pack: center;
-    -ms-flex-pack: center;
-    justify-content: center;
-    text-align: center
-}
-
-.end-xs {
-    -webkit-box-pack: end;
-    -ms-flex-pack: end;
-    justify-content: flex-end;
-    text-align: end
-}
-
-.top-xs {
-    -webkit-box-align: start;
-    -ms-flex-align: start;
-    align-items: flex-start
-}
-
-.middle-xs {
-    -webkit-box-align: center;
-    -ms-flex-align: center;
-    align-items: center
-}
-
-.bottom-xs {
-    -webkit-box-align: end;
-    -ms-flex-align: end;
-    align-items: flex-end
-}
-
-.around-xs {
-    -ms-flex-pack: distribute;
-    justify-content: space-around
-}
-
-.between-xs {
-    -webkit-box-pack: justify;
-    -ms-flex-pack: justify;
-    justify-content: space-between
-}
-
-.first-xs {
-    -webkit-box-ordinal-group: 0;
-    -ms-flex-order: -1;
-    order: -1
-}
-
-.last-xs {
-    -webkit-box-ordinal-group: 2;
-    -ms-flex-order: 1;
-    order: 1
-}
-
-@media only screen and (min-width:48em) {
-    .container {
-        width: 49rem
-    }
-    .col-sm,
-    .col-sm-1,
-    .col-sm-10,
-    .col-sm-11,
-    .col-sm-12,
-    .col-sm-2,
-    .col-sm-3,
-    .col-sm-4,
-    .col-sm-5,
-    .col-sm-6,
-    .col-sm-7,
-    .col-sm-8,
-    .col-sm-9,
-    .col-sm-offset-0,
-    .col-sm-offset-1,
-    .col-sm-offset-10,
-    .col-sm-offset-11,
-    .col-sm-offset-12,
-    .col-sm-offset-2,
-    .col-sm-offset-3,
-    .col-sm-offset-4,
-    .col-sm-offset-5,
-    .col-sm-offset-6,
-    .col-sm-offset-7,
-    .col-sm-offset-8,
-    .col-sm-offset-9 {
-        box-sizing: border-box;
-        -webkit-box-flex: 0;
-        -ms-flex: 0 0 auto;
-        flex: 0 0 auto;
-        padding-right: .5rem;
-        padding-left: .5rem
-    }
-    .col-sm {
-        -webkit-box-flex: 1;
-        -ms-flex-positive: 1;
-        flex-grow: 1;
-        -ms-flex-preferred-size: 0;
-        flex-basis: 0;
-        max-width: 100%
-    }
-    .col-sm-1 {
-        -ms-flex-preferred-size: 8.33333333%;
-        flex-basis: 8.33333333%;
-        max-width: 8.33333333%
-    }
-    .col-sm-2 {
-        -ms-flex-preferred-size: 16.66666667%;
-        flex-basis: 16.66666667%;
-        max-width: 16.66666667%
-    }
-    .col-sm-3 {
-        -ms-flex-preferred-size: 25%;
-        flex-basis: 25%;
-        max-width: 25%
-    }
-    .col-sm-4 {
-        -ms-flex-preferred-size: 33.33333333%;
-        flex-basis: 33.33333333%;
-        max-width: 33.33333333%
-    }
-    .col-sm-5 {
-        -ms-flex-preferred-size: 41.66666667%;
-        flex-basis: 41.66666667%;
-        max-width: 41.66666667%
-    }
-    .col-sm-6 {
-        -ms-flex-preferred-size: 50%;
-        flex-basis: 50%;
-        max-width: 50%
-    }
-    .col-sm-7 {
-        -ms-flex-preferred-size: 58.33333333%;
-        flex-basis: 58.33333333%;
-        max-width: 58.33333333%
-    }
-    .col-sm-8 {
-        -ms-flex-preferred-size: 66.66666667%;
-        flex-basis: 66.66666667%;
-        max-width: 66.66666667%
-    }
-    .col-sm-9 {
-        -ms-flex-preferred-size: 75%;
-        flex-basis: 75%;
-        max-width: 75%
-    }
-    .col-sm-10 {
-        -ms-flex-preferred-size: 83.33333333%;
-        flex-basis: 83.33333333%;
-        max-width: 83.33333333%
-    }
-    .col-sm-11 {
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-        flex-basis: 91.66666667%;
-        max-width: 91.66666667%
-    }
-    .col-sm-12 {
-        -ms-flex-preferred-size: 100%;
-        flex-basis: 100%;
-        max-width: 100%
-    }
-    .col-sm-offset-0 {
-        margin-left: 0
-    }
-    .col-sm-offset-1 {
-        margin-left: 8.33333333%
-    }
-    .col-sm-offset-2 {
-        margin-left: 16.66666667%
-    }
-    .col-sm-offset-3 {
-        margin-left: 25%
-    }
-    .col-sm-offset-4 {
-        margin-left: 33.33333333%
-    }
-    .col-sm-offset-5 {
-        margin-left: 41.66666667%
-    }
-    .col-sm-offset-6 {
-        margin-left: 50%
-    }
-    .col-sm-offset-7 {
-        margin-left: 58.33333333%
-    }
-    .col-sm-offset-8 {
-        margin-left: 66.66666667%
-    }
-    .col-sm-offset-9 {
-        margin-left: 75%
-    }
-    .col-sm-offset-10 {
-        margin-left: 83.33333333%
-    }
-    .col-sm-offset-11 {
-        margin-left: 91.66666667%
-    }
-    .start-sm {
-        -webkit-box-pack: start;
-        -ms-flex-pack: start;
-        justify-content: flex-start;
-        text-align: start
-    }
-    .center-sm {
-        -webkit-box-pack: center;
-        -ms-flex-pack: center;
-        justify-content: center;
-        text-align: center
-    }
-    .end-sm {
-        -webkit-box-pack: end;
-        -ms-flex-pack: end;
-        justify-content: flex-end;
-        text-align: end
-    }
-    .top-sm {
-        -webkit-box-align: start;
-        -ms-flex-align: start;
-        align-items: flex-start
-    }
-    .middle-sm {
-        -webkit-box-align: center;
-        -ms-flex-align: center;
-        align-items: center
-    }
-    .bottom-sm {
-        -webkit-box-align: end;
-        -ms-flex-align: end;
-        align-items: flex-end
-    }
-    .around-sm {
-        -ms-flex-pack: distribute;
-        justify-content: space-around
-    }
-    .between-sm {
-        -webkit-box-pack: justify;
-        -ms-flex-pack: justify;
-        justify-content: space-between
-    }
-    .first-sm {
-        -webkit-box-ordinal-group: 0;
-        -ms-flex-order: -1;
-        order: -1
-    }
-    .last-sm {
-        -webkit-box-ordinal-group: 2;
-        -ms-flex-order: 1;
-        order: 1
-    }
-}
-
-@media only screen and (min-width:64em) {
-    .container {
-        width: 65rem
-    }
-    .col-md,
-    .col-md-1,
-    .col-md-10,
-    .col-md-11,
-    .col-md-12,
-    .col-md-2,
-    .col-md-3,
-    .col-md-4,
-    .col-md-5,
-    .col-md-6,
-    .col-md-7,
-    .col-md-8,
-    .col-md-9,
-    .col-md-offset-0,
-    .col-md-offset-1,
-    .col-md-offset-10,
-    .col-md-offset-11,
-    .col-md-offset-12,
-    .col-md-offset-2,
-    .col-md-offset-3,
-    .col-md-offset-4,
-    .col-md-offset-5,
-    .col-md-offset-6,
-    .col-md-offset-7,
-    .col-md-offset-8,
-    .col-md-offset-9 {
-        box-sizing: border-box;
-        -webkit-box-flex: 0;
-        -ms-flex: 0 0 auto;
-        flex: 0 0 auto;
-        padding-right: .5rem;
-        padding-left: .5rem
-    }
-    .col-md {
-        -webkit-box-flex: 1;
-        -ms-flex-positive: 1;
-        flex-grow: 1;
-        -ms-flex-preferred-size: 0;
-        flex-basis: 0;
-        max-width: 100%
-    }
-    .col-md-1 {
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-        flex-basis: 8.33333333%;
-        max-width: 8.33333333%
-    }
-    .col-md-2 {
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-        max-width: 16.66666667%
-    }
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-        flex-basis: 25%;
-        max-width: 25%
-    }
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-        flex-basis: 33.33333333%;
-        max-width: 33.33333333%
-    }
-    .col-md-5 {
-        -ms-flex-preferred-size: 41.66666667%;
-        flex-basis: 41.66666667%;
-        max-width: 41.66666667%
-    }
-    .col-md-6 {
-        -ms-flex-preferred-size: 50%;
-        flex-basis: 50%;
-        max-width: 50%
-    }
-    .col-md-7 {
-        -ms-flex-preferred-size: 58.33333333%;
-        flex-basis: 58.33333333%;
-        max-width: 58.33333333%
-    }
-    .col-md-8 {
-        -ms-flex-preferred-size: 66.66666667%;
-        flex-basis: 66.66666667%;
-        max-width: 66.66666667%
-    }
-    .col-md-9 {
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-        flex-basis: 75%;
-        max-width: 75%
-    }
-    .col-md-10 {
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-        flex-basis: 83.33333333%;
-        max-width: 83.33333333%
-    }
-    .col-md-11 {
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-        flex-basis: 91.66666667%;
-        max-width: 91.66666667%
-    }
-    .col-md-12 {
-        -ms-flex-preferred-size: 100%;
-        flex-basis: 100%;
-        max-width: 100%
-    }
-    .col-md-offset-0 {
-        margin-left: 0
-    }
-    .col-md-offset-1 {
-        margin-left: 8.33333333%
-    }
-    .col-md-offset-2 {
-        margin-left: 16.66666667%
-    }
-    .col-md-offset-3 {
-        margin-left: 25%
-    }
-    .col-md-offset-4 {
-        margin-left: 33.33333333%
-    }
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-    }
-    .col-md-offset-6 {
-        margin-left: 50%
-    }
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-    }
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-        margin-left: 66.66666667%
-    }
-    .col-md-offset-9 {
-        margin-left: 75%
-    }
-    .col-md-offset-10 {
-        margin-left: 83.33333333%
-    }
-    .col-md-offset-11 {
-        margin-left: 91.66666667%
-    }
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-        -webkit-box-pack: start;
-        -ms-flex-pack: start;
-        justify-content: flex-start;
-        text-align: start
-    }
-    .center-md {
-        -webkit-box-pack: center;
-        -ms-flex-pack: center;
-        justify-content: center;
-        text-align: center
-    }
-    .end-md {
-        -webkit-box-pack: end;
-        -ms-flex-pack: end;
-        justify-content: flex-end;
-        text-align: end
-    }
-    .top-md {
-        -webkit-box-align: start;
-        -ms-flex-align: start;
-        align-items: flex-start
-    }
-    .middle-md {
-        -webkit-box-align: center;
-        -ms-flex-align: center;
-        align-items: center
-    }
-    .bottom-md {
-        -webkit-box-align: end;
-        -ms-flex-align: end;
-        align-items: flex-end
-    }
-    .around-md {
-        -ms-flex-pack: distribute;
-        justify-content: space-around
-    }
-    .between-md {
-        -webkit-box-pack: justify;
-        -ms-flex-pack: justify;
-        justify-content: space-between
-    }
-    .first-md {
-        -webkit-box-ordinal-group: 0;
-        -ms-flex-order: -1;
-        order: -1
-    }
-    .last-md {
-        -webkit-box-ordinal-group: 2;
-        -ms-flex-order: 1;
-        order: 1
-    }
-}
-
-@media only screen and (min-width:75em) {
-    .container {
-        width: 76rem
-    }
-    .col-lg,
-    .col-lg-1,
-    .col-lg-10,
-    .col-lg-11,
-    .col-lg-12,
-    .col-lg-2,
-    .col-lg-3,
-    .col-lg-4,
-    .col-lg-5,
-    .col-lg-6,
-    .col-lg-7,
-    .col-lg-8,
-    .col-lg-9,
-    .col-lg-offset-0,
-    .col-lg-offset-1,
-    .col-lg-offset-10,
-    .col-lg-offset-11,
-    .col-lg-offset-12,
-    .col-lg-offset-2,
-    .col-lg-offset-3,
-    .col-lg-offset-4,
-    .col-lg-offset-5,
-    .col-lg-offset-6,
-    .col-lg-offset-7,
-    .col-lg-offset-8,
-    .col-lg-offset-9 {
-        box-sizing: border-box;
-        -webkit-box-flex: 0;
-        -ms-flex: 0 0 auto;
-        flex: 0 0 auto;
-        padding-right: .5rem;
-        padding-left: .5rem
-    }
-    .col-lg {
-        -webkit-box-flex: 1;
-        -ms-flex-positive: 1;
-        flex-grow: 1;
-        -ms-flex-preferred-size: 0;
-        flex-basis: 0;
-        max-width: 100%
-    }
-    .col-lg-1 {
-        -ms-flex-preferred-size: 8.33333333%;
-        flex-basis: 8.33333333%;
-        max-width: 8.33333333%
-    }
-    .col-lg-2 {
-        -ms-flex-preferred-size: 16.66666667%;
-        flex-basis: 16.66666667%;
-        max-width: 16.66666667%
-    }
-    .col-lg-3 {
-        -ms-flex-preferred-size: 25%;
-        flex-basis: 25%;
-        max-width: 25%
-    }
-    .col-lg-4 {
-        -ms-flex-preferred-size: 33.33333333%;
-        flex-basis: 33.33333333%;
-        max-width: 33.33333333%
-    }
-    .col-lg-5 {
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-        flex-basis: 41.66666667%;
-        max-width: 41.66666667%
-    }
-    .col-lg-6 {
-        -ms-flex-preferred-size: 50%;
-        flex-basis: 50%;
-        max-width: 50%
-    }
-    .col-lg-7 {
-        -ms-flex-preferred-size: 58.33333333%;
-        flex-basis: 58.33333333%;
-        max-width: 58.33333333%
-    }
-    .col-lg-8 {
-        -ms-flex-preferred-size: 66.66666667%;
-        flex-basis: 66.66666667%;
-        max-width: 66.66666667%
-    }
-    .col-lg-9 {
-        -ms-flex-preferred-size: 75%;
-        flex-basis: 75%;
-        max-width: 75%
-    }
-    .col-lg-10 {
-        -ms-flex-preferred-size: 83.33333333%;
-        flex-basis: 83.33333333%;
-        max-width: 83.33333333%
-    }
-    .col-lg-11 {
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-        max-width: 91.66666667%
-    }
-    .col-lg-12 {
-        -ms-flex-preferred-size: 100%;
-        flex-basis: 100%;
-        max-width: 100%
-    }
-    .col-lg-offset-0 {
-        margin-left: 0
-    }
-    .col-lg-offset-1 {
-        margin-left: 8.33333333%
-    }
-    .col-lg-offset-2 {
-        margin-left: 16.66666667%
-    }
-    .col-lg-offset-3 {
-        margin-left: 25%
-    }
-    .col-lg-offset-4 {
-        margin-left: 33.33333333%
-    }
-    .col-lg-offset-5 {
-        margin-left: 41.66666667%
-    }
-    .col-lg-offset-6 {
-        margin-left: 50%
-    }
-    .col-lg-offset-7 {
-        margin-left: 58.33333333%
-    }
-    .col-lg-offset-8 {
-        margin-left: 66.66666667%
-    }
-    .col-lg-offset-9 {
-        margin-left: 75%
-    }
-    .col-lg-offset-10 {
-        margin-left: 83.33333333%
-    }
-    .col-lg-offset-11 {
-        margin-left: 91.66666667%
-    }
-    .start-lg {
-        -webkit-box-pack: start;
-        -ms-flex-pack: start;
-        justify-content: flex-start;
-        text-align: start
-    }
-    .center-lg {
-        -webkit-box-pack: center;
-        -ms-flex-pack: center;
-        justify-content: center;
-        text-align: center
-    }
-    .end-lg {
-        -webkit-box-pack: end;
-        -ms-flex-pack: end;
-        justify-content: flex-end;
-        text-align: end
-    }
-    .top-lg {
-        -webkit-box-align: start;
-        -ms-flex-align: start;
-        align-items: flex-start
-    }
-    .middle-lg {
-        -webkit-box-align: center;
-        -ms-flex-align: center;
-        align-items: center
-    }
-    .bottom-lg {
-        -webkit-box-align: end;
-        -ms-flex-align: end;
-        align-items: flex-end
-    }
-    .around-lg {
-        -ms-flex-pack: distribute;
-        justify-content: space-around
-    }
-    .between-lg {
-        -webkit-box-pack: justify;
-        -ms-flex-pack: justify;
-        justify-content: space-between
-    }
-    .first-lg {
-        -webkit-box-ordinal-group: 0;
-        -ms-flex-order: -1;
-        order: -1
-    }
-    .last-lg {
-        -webkit-box-ordinal-group: 2;
-        -ms-flex-order: 1;
-        order: 1
-    }
-}
\ No newline at end of file
diff --git a/themes/yinyang/assets/css/index.css b/themes/yinyang/assets/css/index.css
deleted file mode 100644
index 60372ad3..00000000
--- a/themes/yinyang/assets/css/index.css
+++ /dev/null
@@ -1,639 +0,0 @@
-/* global */
-
-:root {
-  /* colors */
-  --background-color: #F5F5F7;
-  --block-background-color: #E9E8ED;
-  --border-color: #d0d7de;
-  --text-color: #1D1D1F;
-  --secondary-text-color: #6E6E73;
-  --link-color: #277BD9;
-
-  --strong-text-color: #B6506A;
-  --em-text-color: #0271A4;
-
-  /* fonts */
-  --mono-font-family: "Courier New", Courier, "Menlo", "Monaco", Consolas, "Liberation Mono", "Lucida Console", monospace;
-  --serif-font-family:  "Noto Serif SC", serif;
-
-  /* waline */
-  --waline-font-size: 20px;
-  --waline-border-color: var(--border-color);
-  --waline-bg-color: var(--background-color);
-}
-
-.dark {
-  --background-color: #1D2021;
-  --block-background-color: #181A1B;
-  --border-color: rgba(255,255,255,0.2);
-  --text-color: #D2CEC9;
-  --secondary-text-color: #A1998D;
-  --link-color: #277BD9
-}
-
-@media (prefers-color-scheme: dark) {
-  :root {
-    --background-color: #1D2021;
-    --block-background-color: #181A1B;
-    --border-color: rgba(255,255,255,0.2);
-    --text-color: #D2CEC9;
-    --secondary-text-color: #A1998D;
-    --link-color: #277BD9
-  }
-}
-
-body {
-  font-family: var(--serif-font-family);
-  -webkit-font-smoothing: antialiased;
-  margin: 0 20px;
-  background-color: var(--background-color);
-  color: var(--text-color);
-}
-
-body::before {
-  content: "";
-  position: absolute;
-  top: 0;
-  left: 0;
-  right: 0;
-  width: 100%;
-  z-index: -1;
-  height: 5rem;
-  background-image: linear-gradient(to bottom, var(--block-background-color), transparent)
-}
-
-article {
-  max-width: 700px;
-  margin-left: auto;
-  margin-right: auto;
-}
-
-a {
-  color: var(--text-color);
-  text-decoration: none;
-  text-underline-offset: 0.25rem;
-}
-
-a:hover {
-  text-decoration: underline;
-}
-
-.post-ads {
-  margin: 50px 0;
-}
-
-.markdown-body {
-  font-size: 20px;
-  max-width: 100%;
-}
-
-.markdown-body a {
-  text-decoration: underline;
-  color: var(--link-color);
-}
-
-.markdown-body blockquote {
-  margin: 0;
-  padding: 0 1em;
-  color: var(--secondary-text-color);
-  border-left: 0.25em solid var(--border-color);
-}
-
-.markdown-body pre {
-  padding: 16px;
-  overflow: auto;
-  border-radius: 10px;
-}
-
-.markdown-body code {
-  padding: 0.2em 0.4em;
-  font-size: 85%;
-  background-color: var(--block-background-color);
-  border-radius: 6px;
-}
-
-/* reset code */
-
-.markdown-body pre > code {
-  padding: 0;
-  font-size: 100%;
-  background-color: inherit;
-  border: 0;
-}
-
-/* i18n */
-
-.Chinese .markdown-body {
-  line-height: 200%;
-}
-
-/* header */
-
-.site-date-catalog {
-  font-size: 2rem;
-}
-
-.header-title {
-  font-size: 2rem;
-  font-weight: 900;
-  margin-top: 32px;
-  text-align: center;
-  letter-spacing: .15rem;
-}
-.header-title a {
-  text-decoration: none;
-}
-
-.header-subtitle {
-  color: var(--secondary-text-color);
-}
-
-.header-items {
-  margin: 1rem auto;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  width: fit-content;
-  border-radius: 1rem;
-  overflow: hidden;
-}
-
-.header-item a {
-  display: inline-block;
-  color: var(--background-color);
-  padding: 0.25rem 0.5rem;
-  background-color: var(--text-color);
-}
-
-.header-item:first-child a {
-  padding-left: 0.75rem
-}
-
-.header-item:last-child a {
-  padding-right: 0.75rem
-}
-
-.header-item.active a {
-  color: var(--text-color);
-  background-color: var(--block-background-color);
-}
-
-.header-item a:hover {
-  text-decoration: none;
-}
-
-.header-line {
-  width: 100%;
-  border-width: 1px;
-  border-color: var(--border-color);
-  border-style: solid none none none;
-}
-
-/* posts list */
-
-#posts-list {
-  min-height: 600px;
-}
-
-#posts-list ul {
-  list-style-type: none;
-  padding-inline-start: 1em;
-}
-
-.featured-post a.posts-title-link {
-  font-weight: 800;
-  display: block;
-}
-
-.posts-line {
-  font-size: 1.2rem;
-  margin: 12px 0;
-}
-
-#posts-list > section:nth-child(1) > ul:nth-child(3) > li.first-post > div > div.posts-title.col-xs-9.col-sm-10 > div {
-  align-items: flex-start;
-}
-
-.posts-categories {
-  font-size: 0.8rem;
-  text-align: center;
-}
-
-.posts-category {
-  padding: 3px 0;
-  border: var(--border-color) 2px solid;
-  border-radius: 5px;
-  background-color: var(--background-color);
-  /* margin-bottom: 3px; */
-}
-
-.posts-date {
-  font-family: var(--mono-font-family);
-  color: var(--secondary-text-color)
-}
-
-.posts-year-section {
-  --section-height: 9rem;
-  min-height: var(--section-height);
-  position: relative;
-  margin: 2rem 0;
-}
-
-.posts-year-title {
-  font-weight: 900;
-  position: absolute;
-  right: 0;
-  color: var(--text-color);
-  opacity: 0.25;
-  font-size: calc(var(--section-height) / 2);
-  margin: 0;
-  line-height: 1;
-  z-index: -1;
-}
-
-#posts-list hr {
-  border: 1px solid var(--border-color);
-  margin: 3rem 0;
-}
-
-.posts-subtitle {
-  color: var(--secondary-text-color)
-}
-
-.site-footer {
-  margin-top: 50px;
-  text-align: center;
-}
-
-.site-footer-item {
-  margin-right: 12px;
-}
-
-/* post */
-
-.post-header {
-  margin-bottom: 2rem;
-}
-
-.post-title {
-  font-size: 2rem;
-  font-weight: 900;
-}
-
-.post-subtitle {
-  display: block;
-  color: var(--secondary-text-color);
-  font-style: italic;
-  font-size: 1.2rem;
-}
-
-.post-tags {
-  display: inline;
-  font-weight: 600;
-  padding: 2px 5px;
-  margin-right: 6px;
-  border: var(--text-color) 2px solid;
-  border-radius: 5px;
-}
-
-.post-date {
-  color: var(--secondary-text-color)
-}
-
-.post-author {
-  float: right;
-  font-weight: 600;
-}
-
-.page-content {
-  min-height: 60%;
-}
-
-.post-content {
-  margin-bottom: 50px;
-  line-height: 2
-}
-
-.post-content p {
-  hyphens: auto;
-  text-justify: ideographic;
-  margin-bottom: 1em;
-}
-
-.post-content strong {
-  color: var(--strong-text-color)
-}
-
-.post-content em {
-  color: var(--em-text-color)
-}
-
-.post-content hr {
-  margin: 2.5rem auto;
-  border: 0.1rem dashed var(--border-color);
-}
-
-.post-content ul {
-  list-style-type: square;
-}
-
-.post-content img {
-  max-width: 100%;
-  display: block;
-  margin-right: auto;
-  margin-top: 6px;
-}
-
-.post-content .post-gallery {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 6px;
-}
-
-.post-content .post-gallery img {
-  margin-right: auto;
-  margin-top: auto;
-  width: calc(50% - 3px);
-}
-
-.post-content figure {
-  margin: 0;
-}
-
-.post-content figure figcaption h4 {
-  font-size: 0.9rem;
-  color: var(--secondary-text-color);
-  font-weight: 400;
-}
-
-.related-content {
-  border-width: 3px;
-  border-style: solid;
-  border-color: #000;
-  padding: 0 10px;
-  margin-bottom: 50px;
-  margin-top: 100px;
-}
-
-.related-content li {
-  margin: 5px 0;
-}
-
-/* taxonomy */
-
-.taxonomy-term {
-  font-size: 2rem;
-  text-align: center;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-
-  background-color: var(--block-background-color);
-  padding: 0.5rem 1rem;
-  border-radius: 1rem;
-  width: fit-content;
-  margin: 2rem auto
-}
-
-.taxonomy-term::before,
-.taxonomy-term::after {
-  margin: 0.5rem;
-  color: var(--secondary-text-color);
-  font-size: 0.75em
-}
-
-.taxonomy-term::before {
-  content: "《";
-}
-
-.taxonomy-term::after {
-  content: "》";
-}
-
-/* gallery */
-
-.gallery-img {
-  text-align: center;
-}
-
-.gallery-img span {
-  text-align: center;
-}
-
-.gallery-img-desc {
-  font-size: 0.8em;
-  font-weight: 800;
-}
-
-/* disqus */
-
-#disqus_thread {
-  position: relative;
-}
-
-#disqus_thread:after {
-  content: "";
-  display: block;
-  height: 55px;
-  width: 100%;
-  position: absolute;
-  bottom: 0;
-  background: var(--background-color);
-}
-
-@media screen and (max-width: 600px) {
-  .header-title,
-  .header-subtitle,
-  .header-items {
-    /* text-align: center; */
-  }
-
-  .posts-line {
-    font-size: 16px;
-  }
-
-  .markdown-body {
-    font-size: 16px;
-  }
-  .post-title {
-    font-size: 2rem;
-  }
-  .post-content p {
-    letter-spacing: 0.05em;
-  }
-  .post-content .post-gallery img {
-    width: 100%;
-  }
-}
-
-@media screen and (max-width: 48em) {
-  .posts-category {
-    display: none;
-  }
-}
-
-/* callouts */
-
-.callout {
-  background-color: var(--block-background-color);
-  border-radius: .25rem;
-  padding: 1rem 1.25rem;
-  line-height: 1.75;
-
-  display: flex;
-  gap: .75rem;
-
-  margin: 0.5rem 0;
-}
-
-.callout .callout-content p {
-  margin: 0;
-}
-
-/* quote shortcode */
-
-.quote-card {
-  --card-bg: rgba(255,255,255,0.25);
-  --card-bg-lighter: rgba(255,255,255,0.1);
-  --card-noise: rgba(255,255,255,0.04);
-
-  font-size: 1.5rem;
-  font-style: italic;
-  text-align: center;
-  margin: 5rem 3rem;
-  padding: 1rem;
-  border: 1px solid var(--border-color);
-  border-radius: 1rem;
-  box-shadow: 0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;
-  transform: rotate(3deg);
-  background-color: rgba(255,255,255,0.35);
-
-  background: linear-gradient(var(--card-bg-lighter), var(--card-bg-lighter)),
-    repeating-radial-gradient(var(--card-bg) 0 0.0001%, var(--card-noise) 0 0.0002%) 50% 0 / 2500px 2500px,
-    repeating-conic-gradient(var(--card-bg) 0 0.0001%, var(--card-noise) 0 0.0002%) 60% 60% / 2500px 2500px;
-  background-blend-mode: normal, difference;
-}
-
-@media screen and (max-width: 768px) {
-  .quote-card {
-    font-size: 1.2rem;
-    margin: 3rem 1rem;
-  }
-}
-
-/* blog links */
-
-div.blog-links {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 1rem;
-}
-
-a.blog-link {
-  position: relative;
-  background-color: var(--block-background-color);
-  text-decoration: none;
-  color: var(--text-color);
-  padding: 1rem 2rem;
-  padding-right: 4rem;
-  border-radius: 1rem;
-  width: calc(50% - 2rem);
-  box-sizing: border-box;
-  overflow: hidden
-}
-
-@media screen and (max-width: 768px) {
-  a.blog-link {
-    font-size: 1.2rem;
-    padding: 0.5rem 1rem;
-    padding-right: 2rem;
-    width: 100%;
-  }
-}
-
-a.blog-link h4,
-a.blog-link p {
-  margin: 0;
-  font-size: 1.2rem;
-}
-
-a.blog-link p {
-  line-height: 1.5;
-}
-
-a.blog-link .blog-link-content {
-  z-index: 10;
-}
-
-a.blog-link-image {
-  z-index: 0;
-}
-
-a.blog-link img {
-  --size: 5rem;
-  display: block;
-  position: absolute;
-  right: -1rem;
-  bottom: -1rem;
-  width: var(--size);
-  height: var(--size);
-  border-radius: 100%;
-  z-index: 0;
-}
-
-/* book showcase shortcode */
-
-.book-showcase {
-    display: flex;
-    gap: 2rem;
-    line-height: 1.5;
-    margin: 2rem 0
-}
-
-.book-showcase .book-cover {
-    width: 25%;
-    flex-shrink: 0;
-}
-
-.book-description-header .book-title {
-    margin: 0
-}
-
-.book-description-header p {
-    font-size: 1rem;
-    margin: 0.1rem
-}
-
-/* inline-image shortcode */
-
-.inline-image {
-  display: flex;
-  overflow-x: auto;
-  scroll-behavior: smooth;
-  gap: 1rem;
-  white-space: nowrap;
-}
-
-.inline-image > figure {
-  display: inline-block;
-  margin: 0;
-  flex-shrink: 0;
-}
-
-.inline-image > figure img {
-  height: 20rem;
-  object-fit: cover;
-  display: block;
-}
-
-
-/* transition animation */
-
-html.is-changing .transition-fade article {
-  transition: opacity 0.25s;
-  opacity: 1;
-}
-
-html.is-animating .transition-fade article {
-  opacity: 0;
-}
diff --git a/themes/yinyang/layouts/404.html b/themes/yinyang/layouts/404.html
deleted file mode 100644
index b58ec77b..00000000
--- a/themes/yinyang/layouts/404.html
+++ /dev/null
@@ -1,7 +0,0 @@
-{{ define "main"}}
-    <main id="main">
-      <div>
-       <h1 id="title"><a href="{{ "/" | relURL }}">Go Home</a></h1>
-      </div>
-    </main>
-{{ end }}
\ No newline at end of file
diff --git a/themes/yinyang/layouts/_default/list.html b/themes/yinyang/layouts/_default/list.html
deleted file mode 100644
index 8cc70a0d..00000000
--- a/themes/yinyang/layouts/_default/list.html
+++ /dev/null
@@ -1,25 +0,0 @@
-{{ partial "snippets/document-start.html" . }}
-    <article class="posts">
-      {{ partial "header.html" . }}
-      <h1 class="taxonomy-term">{{.Data.Term}}</h1>
-      <div id="posts-list">
-          {{ range .Pages }}
-          <div class="row posts-line">
-            <div class="posts-date col-xs-2">
-              <time datetime="{{ .Date.Format "2006-01-02 15:04:05 MST" }}">{{ .Date.Format "06/01/02"}}</time>
-            </div>
-            <div class="posts-title col-xs-10">
-              <div class="row">
-                <div class="col-xs-12">
-                  <a href="{{ .RelPermalink }}" data-umami-event="Click Post Link from Category Page">
-                    {{ .Title }}{{ with .Params.subtitle }}：<span class="posts-subtitle">{{. }}</span>
-                    {{ end }}
-                  </a>
-                </div>
-              </div>
-            </div>
-          </div>
-          {{ end }}
-      </div>
-    </article>
-{{ partial "snippets/document-end.html" . }}
diff --git a/themes/yinyang/layouts/_default/single.html b/themes/yinyang/layouts/_default/single.html
deleted file mode 100644
index a1b0b111..00000000
--- a/themes/yinyang/layouts/_default/single.html
+++ /dev/null
@@ -1,65 +0,0 @@
-{{ partial "snippets/document-start.html" . }}
-    <article class="post {{ .Site.Language.LanguageName }}" id="article">
-
-      <!-- Site Header -->
-      <div class="site-header">
-        {{ partial "header.html" . }}
-      </div>
-      <!-- Post Header -->
-      <header class="post-header">
-        {{ if in .Site.Params.mainSections .Type }}
-        <!-- Title and Subtitle -->
-        <h1 class="post-title">
-          {{ .Title }}
-          {{ with .Params.subtitle }}
-            <small class="post-subtitle">{{ . }}</small>
-          {{ end }}
-        </h1>
-        <!-- Post Meta -->
-        <div class="row post-desc">
-          <div class="col-xs-6">
-            {{ if .Date }}
-            <time class="post-date" datetime="{{ .Date.Format "2006-01-02 15:04:05 MST" }}">
-              {{ .Date.Format "02 Jan 2006" }}
-            </time>
-            {{ end }}
-            <span> / </span>
-            <span><span class="waline-pageview-count">…</span> Views</span>
-          </div>
-        </div>
-        {{ end }}
-      </header>
-
-      <!-- Post Content -->
-      <div id="post-content" class="post-content markdown-body">
-        {{ .Site.Params.postHeaderContent | safeHTML }}
-        {{ .Content }}
-      </div>
-
-      <!-- Post Tags -->
-      <!-- <div class="row middle-xs">
-        <div class="col-xs-12">
-          {{ range .Params.tags }}
-          <div class="post-tags">
-            <a href="{{ site.LanguagePrefix }}/tags/{{ lower . | urlize }}/">
-              {{ . }}
-            </a>
-          </div>
-          {{ end }}
-        </div>
-      </div> -->
-
-      <!-- Post Comments -->
-      {{ if in .Site.Params.mainSections .Type }}
-        <!-- waline -->
-        <div style="height: 50px;"></div>
-        <div class="post-comments">
-          <div id="waline"></div>
-        </div>
-      {{ end }}
-
-    </article>
-    <!-- use fancybox -->
-    <!-- the reason it is replace here it that the fancybox.js is loaded after the swup.js -->
-    <script>Fancybox.bind("[data-fancybox]");</script>
-{{ partial "snippets/document-end.html" . }}
diff --git a/themes/yinyang/layouts/index.calheatmap.json b/themes/yinyang/layouts/index.calheatmap.json
deleted file mode 100644
index 65b1d942..00000000
--- a/themes/yinyang/layouts/index.calheatmap.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{{- /* 设置 Content-Type 为 JSON */ -}}
-{{- $entries := slice -}}
-{{- range .Site.RegularPages -}}
-  {{- $wordCount := .WordCount -}}
-  {{- $date := .Date.Format "2006-01-02" -}}
-  {{- $entry := dict "date" $date "value" $wordCount -}}
-  {{- $entries = $entries | append $entry -}}
-{{- end -}}
-{{- $.Scratch.Add "results" $entries -}}
-[
-  {{- range $i, $entry := $.Scratch.Get "results" -}}
-    {{- if $i }},{{ end -}}
-    {{- $entry | jsonify -}}
-  {{- end -}}
-]
diff --git a/themes/yinyang/layouts/index.html b/themes/yinyang/layouts/index.html
deleted file mode 100644
index 8ded46d5..00000000
--- a/themes/yinyang/layouts/index.html
+++ /dev/null
@@ -1,62 +0,0 @@
-{{ partial "snippets/document-start.html" . }}
-    <article class="posts">
-      {{ partial "header.html" . }}
-      <div id="posts-list">
-        {{ $currentYear := now.Format "2006" }}  <!-- 获取当前年份 -->
-
-        {{ $isFirstPost := true }} <!-- 用于标记首页的第一篇文章 -->
-
-        {{ range (where site.RegularPages "Type" "in" site.Params.mainSections).GroupByDate "2006" -}}
-          <section class="posts-year-section">
-            <h1 class="site-date-catalog posts-year-title">{{ .Key }}</h1>
-
-              {{ range .Pages.GroupByDate "01" }}
-                <h2>{{ .Key }} 月</h2>
-                <ul>
-                  {{ range .Pages }}
-                    <li class="{{ if $isFirstPost }}first-post{{ end }}">
-                      <!-- 首页第一篇文章特殊展示 -->
-                      <div class="row posts-line {{ if $isFirstPost }}featured-post{{ end }}">
-                        <div class="posts-date col-xs-3 col-sm-2">
-                          <time datetime="{{ .Date.Format "2006-01-02 15:04:05 MST" }}">{{ .Date.Format "Jan 02" }}</time>
-                        </div>
-                        <div class="posts-title col-xs-9 col-sm-10">
-                          <div class="row">
-                            <div class="col-xs-11 col-sm-10">
-                              <a
-                                  class="posts-title-link"
-                                  href="{{ .RelPermalink }}"
-                                  data-umami-event="Click Post Link from Index"
-                              >{{ .Title }}</a>
-                              <div class="posts-excerpt markdown-body">
-                                {{ if $isFirstPost }}
-                                  {{ if .Params.description }}
-                                    <p>{{.Params.description }}</p>
-                                  {{ else }}
-                                    <p>{{ .Summary }}</p>
-                                  {{ end }}
-                                  {{ $isFirstPost = false }}
-                                {{ end }}
-                              </div>
-                            </div>
-                            <div class="col-xs-1 col-sm-2 posts-categories">
-                              {{ with .Params.categories }}
-                              <div class="posts-category">
-                                <a href="/categories/{{ . }}/"><strong>{{ . }}</strong></a>
-                              </div>
-                              {{ end }}
-                            </div>
-                          </div>
-                        </div>
-                      </div>
-                    </li>
-                  {{ end }}
-                </ul>
-              {{ end }}
-
-          </section>
-          <hr>
-        {{ end }}
-      </div>
-    </article>
-{{ partial "snippets/document-end.html" . }}
diff --git a/themes/yinyang/layouts/partials/footer.html b/themes/yinyang/layouts/partials/footer.html
deleted file mode 100644
index 7a7c264c..00000000
--- a/themes/yinyang/layouts/partials/footer.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<div class="site-footer">
-  <!-- 全站字数统计-->
-  {{$scratch := newScratch}}
-  {{ range (where .Site.Pages "Kind" "page" )}}
-      {{$scratch.Add "total" .WordCount}}
-  {{ end }}
-  <div class="site-footer-item">🪦 {{$scratch.Get "total" }} 字在这里<span style="display:inline-block; transform:rotate(7deg) translateY(0.15rem); filter: blur(1px)">死去</span></div>
-  
-  <p style="text-align: center;">You've reached the end.</p>
-</div>
\ No newline at end of file
diff --git a/themes/yinyang/layouts/partials/head.html b/themes/yinyang/layouts/partials/head.html
deleted file mode 100644
index 8ae6c46f..00000000
--- a/themes/yinyang/layouts/partials/head.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<head>
-  <meta charset="utf-8" />
-  {{ hugo.Generator }}
-
-  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-  <meta name="viewport" content="width=device-width, initial-scale=1" />
-  <meta name="author" content="{{ .Site.Author.name }}" />
-  <meta property="og:url" content="{{ .Permalink }}" />
-  <link rel="canonical" href="{{ .Permalink }}" />
-
-  {{ partial "head/siteinfo" . }}
-  {{ partial "head/css" . }}
-  {{ partial "head/headscript" . }}
-
-  <!-- Extra head -->
-  {{ .Site.Params.extraHead | safeHTML }}
-</head>
diff --git a/themes/yinyang/layouts/partials/head/css.html b/themes/yinyang/layouts/partials/head/css.html
deleted file mode 100644
index b2193666..00000000
--- a/themes/yinyang/layouts/partials/head/css.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!-- theme css -->
-{{ with resources.Get "css/index.css" | minify }}
-<style>{{ .Content | safeCSS }}</style>
-{{ end }}
-{{ with resources.Get "css/flexboxgrid-6.3.1.min.css" | minify }}
-<style>{{ .Content | safeCSS }}</style>
-{{ end }}
-
-<!-- Google Fonts -->
-<link rel="preconnect" href="https://fonts.googleapis.com">
-<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-<link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@200..900&display=swap" rel="stylesheet">
-
-<!-- Extra -->
-{{ range .Site.Params.extraCSSFiles -}}
-<link rel="stylesheet" href="{{ $.Site.Params.staticPrefix }}{{ . | relURL }}">
-{{- end }}
diff --git a/themes/yinyang/layouts/partials/head/headscript.html b/themes/yinyang/layouts/partials/head/headscript.html
deleted file mode 100644
index 8ed6fd40..00000000
--- a/themes/yinyang/layouts/partials/head/headscript.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!-- Global JavaScript Variables -->
-<script>
-  var waline_options = {
-    // basic configuration
-    el: '#waline',
-    serverURL: 'https://waline.geedea.pro',
-    dark: 'auto',
-    search: false,
-    // if localhost then disable pageview count
-    pageview: (location.href.includes('localhost')) ? false : true
-  };
-</script>
-
-<script>
-/* === umami tracking === */
-if (window.location.hostname !== 'localhost') {
-  // track traffic
-  const script = document.createElement('script');
-  script.defer = true;
-  script.src = 'https://cloud.umami.is/script.js';
-  script.dataset.websiteId = 'ae8c2619-56eb-4577-ac31-9dc6ea44bda7';
-  document.head.appendChild(script);
-}
-</script>
diff --git a/themes/yinyang/layouts/partials/head/siteinfo.html b/themes/yinyang/layouts/partials/head/siteinfo.html
deleted file mode 100644
index c5c355e8..00000000
--- a/themes/yinyang/layouts/partials/head/siteinfo.html
+++ /dev/null
@@ -1,66 +0,0 @@
-<!-- Basic site information -->
-{{- if .IsHome -}}
-<title>{{ .Site.Title }}</title>
-<meta property="og:title" content="{{ .Site.Title }}" />
-<meta property="og:type" content="website" />
-<meta property="og:description" content="{{ .Site.Params.description }}" />
-<meta name="description" content="{{ .Site.Params.description }}" />
-{{- else -}}
-<title>{{ .Title }}</title>
-<meta property="og:title" content="{{ .Title }}" />
-<meta property="og:type" content="article" />
-<meta property="og:description" content="{{ default .Summary .Description | plainify }}" />
-<meta name="description" content="{{ default .Summary .Description | plainify }}" />
-{{- end }}
-<meta property="og:locale" content="{{ .Site.LanguageCode }}" />
-{{- if .Params.album -}}
-<meta property="og:image" content="{{ .Params.album }}" />
-{{- else -}}
-<meta property="og:image" content="{{ .Site.Params.favicon }}" />
-{{ end }}
-
-<!-- Favicon -->
-{{- if .Site.Params.favicon -}}
-<link rel="apple-touch-icon" href="{{ .Site.Params.favicon }}" />
-<link rel="icon" href="{{ .Site.Params.favicon }}" />
-<link rel="shortcut" href="{{ .Site.Params.favicon }}" />
-{{- end -}}
-
-<!-- RSS -->
-<link rel="alternate" type="application/atom+xml" href="{{.Site.BaseURL}}index.xml" title="{{ .Site.Title }}">
-<link href="{{ .Site.Params.staticPrefix }}{{ "index.xml" | relURL }}" rel="alternate" type="application/rss+xml"
-    title="{{ .Site.Title }}">
-
-<!-- Twtter Card -->
-{{ if .Site.Params.TwitterCards }}{{ template "_internal/twitter_cards.html" . }}{{ end }}
-
-<!-- JSON-LD -->
-<script type="application/ld+json">
-    {
-        "@context" : "http://schema.org",
-        "@type" : "BlogPosting",
-        "mainEntityOfPage": {
-            "@type": "WebPage",
-            "@id": "{{ .Site.BaseURL }}"
-        },
-        "articleSection" : "{{ .Section }}",
-        "name" : "{{ .Title }}",
-        "headline" : "{{ .Title }}",
-        {{ if .IsHome -}}
-        "description" : "{{ .Site.Params.description | plainify }}",
-        {{- else -}}
-        "description" : "{{ default .Summary .Description | plainify }}",
-        {{- end }}
-        "inLanguage" : "zh-CN",
-        "author" : "{{ .Site.Author.name }}",
-        "creator" : "{{ .Site.Author.name }}",
-        "publisher": "{{ .Site.Author.name }}",
-        "accountablePerson" : "{{ .Site.Author.name }}",
-        "copyrightHolder" : "{{ .Site.Author.name }}",
-        "copyrightYear" : "{{ .Date.Format "2006" }}",
-        "datePublished": "{{ .Date }}",
-        "dateModified" : "{{ .Date }}",
-        "url" : "{{ .Permalink }}",
-        "keywords" : [ {{ if isset .Params "tags" }}{{ range .Params.tags }}"{{ . }}",{{ end }}{{ end }} ]
-    }
-</script>
diff --git a/themes/yinyang/layouts/partials/header.html b/themes/yinyang/layouts/partials/header.html
deleted file mode 100644
index b1f6e50e..00000000
--- a/themes/yinyang/layouts/partials/header.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!-- Header Title -->
-<header>
-  <div class="header-title">
-    <a href="{{ .Site.LanguagePrefix }}/"
-      >{{ or .Site.Params.headTitle .Site.Author.name }}</a
-    >
-  </div>
-</header>
-
-<!-- Navigation -->
-<nav class="header-items">
-  {{ range .Site.Params.nav }}
-  <div class="header-item {{ if eq .link $.Page.RelPermalink }}active{{ end }}">
-    <a href="{{ .link }}" target="{{ .target }}">{{ .name }}</a>
-  </div>
-  {{ end }}
-</nav>
diff --git a/themes/yinyang/layouts/partials/scripts.html b/themes/yinyang/layouts/partials/scripts.html
deleted file mode 100644
index a2cbb997..00000000
--- a/themes/yinyang/layouts/partials/scripts.html
+++ /dev/null
@@ -1,31 +0,0 @@
-<!-- third-party libraries -->
-<script src="https://unpkg.com/swup@4"></script>
-<script src="https://unpkg.com/@fancyapps/ui@5.0.36/dist/fancybox/fancybox.umd.js"></script>
-<script type="module">
-import { init } from 'https://unpkg.com/@waline/client@v3/dist/waline.js';
-
-/* === waline === */
-
-function loadWalineComment() {
-  // terminate if no waline container is found
-  const container = document.getElementById("waline");
-  if (!container) return;
-
-  // initialize waline
-  const path_suffix = window.location.pathname.endsWith('/') ? '' : '/';
-  waline_options.path = window.location.pathname + path_suffix;
-  try {
-    init(waline_options);
-  } catch (error) { console.log(error) }
-
-  // track waline button events
-  const walineButton = document.querySelector("#waline > div > div.wl-comment > div > div.wl-footer > div.wl-info > button.primary.wl-btn");
-  walineButton.addEventListener("click", () => umami.track("Comment"));
-}
-
-loadWalineComment();
-
-/* === swup === */
-const swup = new Swup();
-swup.hooks.on('page:view', loadWalineComment);
-</script>
diff --git a/themes/yinyang/layouts/partials/snippets/document-end.html b/themes/yinyang/layouts/partials/snippets/document-end.html
deleted file mode 100644
index 2fc27a07..00000000
--- a/themes/yinyang/layouts/partials/snippets/document-end.html
+++ /dev/null
@@ -1,9 +0,0 @@
-            <!-- Footer -->
-            {{ partial "footer.html" . }}
-        </main>
-        {{ partial "scripts.html" . }}
-        {{ if .Site.Params.extraBody }}
-        {{ .Site.Params.extraBody | safeHTML }}
-        {{ end }}
-    </body>
-</html>
\ No newline at end of file
diff --git a/themes/yinyang/layouts/partials/snippets/document-start.html b/themes/yinyang/layouts/partials/snippets/document-start.html
deleted file mode 100644
index 56b12280..00000000
--- a/themes/yinyang/layouts/partials/snippets/document-start.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html lang="{{ .Site.LanguageCode }}" prefix="og: http://ogp.me/ns#">
-{{ partial "head.html" . }}
-<body>
-  <main id="swup" class="transition-fade">
\ No newline at end of file
diff --git a/themes/yinyang/layouts/shortcodes/bloglink.html b/themes/yinyang/layouts/shortcodes/bloglink.html
deleted file mode 100644
index 4cdec219..00000000
--- a/themes/yinyang/layouts/shortcodes/bloglink.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<a href="{{.Get "link" }}" class="blog-link" target="_blank">
-    {{ if and (isset .Params "image") .Params.image }}
-    <div class="blog-link-image">
-        <img src="{{ .Params.image }}" alt="{{ .Params.title }}" />
-    </div>
-    {{ end }}
-    <div class="blog-link-content">
-        <h4>{{.Get "title" }}</h4>
-        <p>{{.Get "description" }}</p>
-    </div>
-</a>
\ No newline at end of file
diff --git a/themes/yinyang/layouts/shortcodes/book.html b/themes/yinyang/layouts/shortcodes/book.html
deleted file mode 100644
index 17747acc..00000000
--- a/themes/yinyang/layouts/shortcodes/book.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<div class="book-showcase">
-    <div class="book-cover">
-        <a href="{{ .Get "cover" }}" data-fancybox>
-            <img src="{{ .Get "cover" }}"  />
-        </a>
-    </div>
-    <div class="book-description">
-        <div class="book-description-header">
-            <h3 class="book-title">{{ .Get "title" }}</h3>
-            <p>分数：{{ .Get "rating" }}</p>
-        </div>
-        <div>
-
-            {{ .Inner | markdownify }}
-        </div>
-    </div>
-</div>
diff --git a/themes/yinyang/layouts/shortcodes/callout.html b/themes/yinyang/layouts/shortcodes/callout.html
deleted file mode 100644
index 62112390..00000000
--- a/themes/yinyang/layouts/shortcodes/callout.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<div class="callout">
-    <div class="callout-icon">{{ index .Params 1 }}</div>
-    <div class="callout-text">
-        {{ index .Params 0 | markdownify }}
-    </div>
-</div>
\ No newline at end of file
diff --git a/themes/yinyang/layouts/shortcodes/gallery.html b/themes/yinyang/layouts/shortcodes/gallery.html
deleted file mode 100644
index a6e4d1b5..00000000
--- a/themes/yinyang/layouts/shortcodes/gallery.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<div class="inline-image">
-    {{ .Inner | safeHTML }}
-</div>
diff --git a/themes/yinyang/layouts/shortcodes/img.html b/themes/yinyang/layouts/shortcodes/img.html
deleted file mode 100644
index 4fd1f739..00000000
--- a/themes/yinyang/layouts/shortcodes/img.html
+++ /dev/null
@@ -1,20 +0,0 @@
-<!-- image -->
-<figure {{ with .Get "class" }}class="{{ . }}"{{ end }}>
-{{ with .Get "link" }}<a href="{{ . }}">{{ end }}
-    <a href="{{ .Get "src" }}" data-fancybox {{ if isset .Params "title" }} data-caption="{{.Get "title" }}" {{ end }}>
-        <img src="{{ .Get "src" }}" {{ if or (.Get "alt") (.Get "caption") }}alt="{{ with .Get "alt" }}{{ . }}{{ else }}{{ .Get "caption" }}{{ end }}"{{ end }} />
-    </a> 
-    {{ if .Get "link" }}</a>{{ end }}
-    {{ if or (or (.Get "title") (.Get "caption")) (.Get "attr") }}
-    <figcaption>{{ if isset .Params "title" }}
-        <h4>{{ .Get "title" }}</h4>{{ end }}
-        {{ if or (.Get "caption") (.Get "attr") }}<p>
-        {{ .Get "caption" }}
-        {{ with .Get "attrlink" }}<a href="{{ . }}"> {{ end }}
-        {{ .Get "attr" }}
-        {{ if .Get "attrlink" }}</a> {{ end }}
-        </p> {{ end }}
-    </figcaption>
-{{ end }}
-</figure>
-<!-- image -->
\ No newline at end of file
diff --git a/themes/yinyang/layouts/shortcodes/quotecard.html b/themes/yinyang/layouts/shortcodes/quotecard.html
deleted file mode 100644
index dfaf04e2..00000000
--- a/themes/yinyang/layouts/shortcodes/quotecard.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<div class="quote-card" {{ with .Get "rotate" }}style="transform: rotate({{. }}deg)"{{ end }}>
-    {{ .Inner | markdownify }}
-</div>
\ No newline at end of file
diff --git a/themes/yinyang/static/favicon.png b/themes/yinyang/static/favicon.png
deleted file mode 100644
index 04dd1341..00000000
--- a/themes/yinyang/static/favicon.png
+++ /dev/null