Kanaduchi · Kanaduchi · Jan 3, 2026 · Jan 3, 2026
diff --git a/docs/en/assets/css/fec.css b/docs/en/assets/css/fec.css
diff --git a/docs/en/assets/custom.css b/docs/en/assets/custom.css
@@ -0,0 +1,301 @@
+iframe[src*="ads-iframe"] {
+  display: none;
+}
+
+iframe[id*="dsq-app"] {
+  display: none;
+}
+
+iframe[id*="dsq-app"][src*="comments"] {
+  display: block;
+}
+
+:root {
+  --md-admonition-icon--give-money: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><path d="M244 246c-3.2-2-6.3-2.9-10.1-2.9-6.6 0-12.6 3.2-19.3 3.7l1.7 4.9zm135.9 197.9c-19 0-64.1 9.5-79.9 19.8l6.9 45.1c35.7 6.1 70.1 3.6 106-9.8-4.8-10-23.5-55.1-33-55.1zM340.8 177c6.6 2.8 11.5 9.2 22.7 22.1 2-1.4 7.5-5.2 7.5-8.6 0-4.9-11.8-13.2-13.2-23 11.2-5.7 25.2-6 37.6-8.9 68.1-16.4 116.3-52.9 146.8-116.7C548.3 29.3 554 16.1 554.6 2l-2 2.6c-28.4 50-33 63.2-81.3 100-31.9 24.4-69.2 40.2-106.6 54.6l-6.3-.3v-21.8c-19.6 1.6-19.7-14.6-31.6-23-18.7 20.6-31.6 40.8-58.9 51.1-12.7 4.8-19.6 10-25.9 21.8 34.9-16.4 91.2-13.5 98.8-10zM555.5 0l-.6 1.1-.3.9.6-.6zm-59.2 382.1c-33.9-56.9-75.3-118.4-150-115.5l-.3-6c-1.1-13.5 32.8 3.2 35.1-31l-14.4 7.2c-19.8-45.7-8.6-54.3-65.5-54.3-14.7 0-26.7 1.7-41.4 4.6 2.9 18.6 2.2 36.7-10.9 50.3l19.5 5.5c-1.7 3.2-2.9 6.3-2.9 9.8 0 21 42.8 2.9 42.8 33.6 0 18.4-36.8 60.1-54.9 60.1-8 0-53.7-50-53.4-60.1l.3-4.6 52.3-11.5c13-2.6 12.3-22.7-2.9-22.7-3.7 0-43.1 9.2-49.4 10.6-2-5.2-7.5-14.1-13.8-14.1-3.2 0-6.3 3.2-9.5 4-9.2 2.6-31 2.9-21.5 20.1L15.9 298.5c-5.5 1.1-8.9 6.3-8.9 11.8 0 6 5.5 10.9 11.5 10.9 8 0 131.3-28.4 147.4-32.2 2.6 3.2 4.6 6.3 7.8 8.6 20.1 14.4 59.8 85.9 76.4 85.9 24.1 0 58-22.4 71.3-41.9 3.2-4.3 6.9-7.5 12.4-6.9.6 13.8-31.6 34.2-33 43.7-1.4 10.2-1 35.2-.3 41.1 26.7 8.1 52-3.6 77.9-2.9 4.3-21 10.6-41.9 9.8-63.5l-.3-9.5c-1.4-34.2-10.9-38.5-34.8-58.6-1.1-1.1-2.6-2.6-3.7-4 2.2-1.4 1.1-1 4.6-1.7 88.5 0 56.3 183.6 111.5 229.9 33.1-15 72.5-27.9 103.5-47.2-29-25.6-52.6-45.7-72.7-79.9zm-196.2 46.1v27.2l11.8-3.4-2.9-23.8zm-68.7-150.4l24.1 61.2 21-13.8-31.3-50.9zm84.4 154.9l2 12.4c9-1.5 58.4-6.6 58.4-14.1 0-1.4-.6-3.2-.9-4.6-26.8 0-36.9 3.8-59.5 6.3z"/></svg>')
+}
+
+.md-grid {
+  max-width: 1600px;
+}
+
+
+/* Preserve link color */
+.md-banner a,
+.md-banner a:focus,
+.md-banner a:hover {
+   color: currentColor;
+}
+
+/* Don't wrap name of blog article */
+.md-banner strong {
+   white-space: nowrap;
+}
+
+.md-banner {
+   color: #fafafa;
+   background-color: #4caf50;
+   cursor: pointer;
+}
+
+.md-banner:hover,
+.md-banner:focus {
+   color: #fafafa;
+   background-color: #087f23;
+}
+
+/* Twitter icon */
+.md-banner .twitter {
+   margin-left: .2em;
+   color: #00acee;
+}
+
+.md-typeset ul {
+    display: block;
+}
+
+.md-header-nav__title {
+    padding-top: 1px;
+    padding-left: 0;
+}
+
+.md-nav__item:hover {
+    background-color: rgba(63, 81, 181, 0.1);
+}
+
+.md-nav__item--nested {
+    background: none !important;
+}
+
+.md-tabs__item:hover {
+    background: #5564C3;
+    border-bottom: 4px solid #fff;
+    transform: scaleY(1);
+}
+
+.md-tabs__item--active {
+    border-bottom: 4px solid #fff;
+    color: inherit;
+    opacity: 1;
+}
+
+.md-header__button.md-logo img {
+    width: auto !important;
+    height: 43px !important;
+}
+
+.pure-material-button-contained {
+    position: relative;
+    display: inline-block;
+    box-sizing: border-box;
+    border: none;
+    border-radius: 4px;
+    padding: 0 16px;
+    min-width: 64px;
+    height: 30px;
+    vertical-align: middle;
+    text-align: center;
+    text-overflow: ellipsis;
+    text-transform: uppercase;
+    color: rgb(var(--pure-material-onprimary-rgb, 255, 255, 255)) !important;
+    background-color: rgb(var(--pure-material-primary-rgb, 33, 150, 243));
+    box-shadow: 0 3px 1px -2px rgba(0, 0, 0, 0.2), 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12);
+    font-family: var(--pure-material-font, "Roboto", "Segoe UI", BlinkMacSystemFont, system-ui, -apple-system), serif;
+    font-size: 14px;
+    font-weight: 500;
+    line-height: 30px;
+    overflow: hidden;
+    outline: none;
+    cursor: pointer;
+    transition: box-shadow 0.2s;
+}
+
+.pure-material-button-contained::-moz-focus-inner {
+    border: none;
+}
+
+/* Overlay */
+.pure-material-button-contained::before {
+    content: "";
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background-color: rgb(var(--pure-material-onprimary-rgb, 255, 255, 255));
+    opacity: 0;
+    transition: opacity 0.2s;
+}
+
+/* Ripple */
+.pure-material-button-contained::after {
+    content: "";
+    position: absolute;
+    left: 50%;
+    top: 50%;
+    border-radius: 50%;
+    padding: 50%;
+    width: 32px; /* Safari */
+    height: 32px; /* Safari */
+    background-color: rgb(var(--pure-material-onprimary-rgb, 255, 255, 255));
+    opacity: 0;
+    transform: translate(-50%, -50%) scale(1);
+    transition: opacity 1s, transform 0.5s;
+}
+
+/* Hover, Focus */
+.pure-material-button-contained:hover,
+.pure-material-button-contained:focus {
+    box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.2), 0 4px 5px 0 rgba(0, 0, 0, 0.14), 0 1px 10px 0 rgba(0, 0, 0, 0.12);
+}
+
+.pure-material-button-contained:hover::before {
+    opacity: 0.08;
+}
+
+.pure-material-button-contained:focus::before {
+    opacity: 0.24;
+}
+
+.pure-material-button-contained:hover:focus::before {
+    opacity: 0.3;
+}
+
+/* Active */
+.pure-material-button-contained:active {
+    box-shadow: 0 5px 5px -3px rgba(0, 0, 0, 0.2), 0 8px 10px 1px rgba(0, 0, 0, 0.14), 0 3px 14px 2px rgba(0, 0, 0, 0.12);
+}
+
+.pure-material-button-contained:active::after {
+    opacity: 0.32;
+    transform: translate(-50%, -50%) scale(0);
+    transition: transform 0s;
+}
+
+/* Disabled */
+.pure-material-button-contained:disabled {
+    color: rgba(var(--pure-material-onsurface-rgb, 0, 0, 0), 0.38);
+    background-color: rgba(var(--pure-material-onsurface-rgb, 0, 0, 0), 0.12);
+    box-shadow: none;
+    cursor: initial;
+}
+
+.pure-material-button-contained:disabled::before {
+    opacity: 0;
+}
+
+.pure-material-button-contained:disabled::after {
+    opacity: 0;
+}
+
+.md-typeset .admonition {
+    margin-top: 0 !important;
+}
+
+.md-typeset .admonition.give-money,
+.md-typeset details.give-money {
+  border-color: #448aff;
+}
+
+.md-typeset .give-money > .admonition-title,
+.md-typeset .give-money > summary {
+  background-color: rgba(68,138,255,.1);
+}
+
+.md-typeset .give-money > .admonition-title::before,
+.md-typeset .give-money > summary::before {
+  background-color: rgba(68,138,255);
+  -webkit-mask-image: var(--md-admonition-icon--give-money);
+          mask-image: var(--md-admonition-icon--give-money);
+}
+
+.mdx-container {
+	padding-top: 1rem;
+	background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1123 258'><path d='M1124,2c0,0 0,256 0,256l-1125,0l0,-48c0,0 16,5 55,5c116,0 197,-92 325,-92c121,0 114,46 254,46c140,0 214,-167 572,-166Z' style='fill: hsla(0, 0%, 100%, 1)' /></svg>") no-repeat bottom, linear-gradient(180deg, var(--md-primary-fg-color), #a63fd9 99%, var(--md-default-bg-color) 0)
+}
+
+[data-md-color-scheme=slate] .mdx-container {
+	background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1123 258'><path d='M1124,2c0,0 0,256 0,256l-1125,0l0,-48c0,0 16,5 55,5c116,0 197,-92 325,-92c121,0 114,46 254,46c140,0 214,-167 572,-166Z' style='fill: hsla(232, 15%, 21%, 1)' /></svg>") no-repeat bottom, linear-gradient(180deg, var(--md-primary-fg-color), #a63fd9 99%, var(--md-default-bg-color) 0)
+}
+
+.mdx-hero {
+	margin: 0 .8rem;
+	color: var(--md-primary-bg-color)
+}
+
+.mdx-hero h1 {
+	margin-bottom: 1rem;
+	color: currentColor;
+	font-weight: 700
+}
+
+/* Styles for custom pages */
+
+table {
+   *border-collapse: collapse; /* IE7 and lower */
+   border-spacing: 0;
+   width: 100%;
+}
+
+.bordered {
+   -moz-border-radius: 6px;
+   -webkit-border-radius: 6px;
+   border-radius: 6px;
+   -webkit-box-shadow: 0 1px 1px #ccc;
+   -moz-box-shadow: 0 1px 1px #ccc;
+   box-shadow: 0 1px 1px #ccc;
+}
+
+.bordered td, .bordered th {
+   border-left: 1px solid #ccc;
+   border-top: 1px solid #ccc;
+   padding: 10px;
+   text-align: left;
+}
+
+.bordered th {
+   background-color: #3F51B5;
+   color: #FFFFFF;
+   -webkit-box-shadow: 0 1px 0 rgba(255,255,255,.8) inset;
+   -moz-box-shadow:0 1px 0 rgba(255,255,255,.8) inset;
+   box-shadow: 0 1px 0 rgba(255,255,255,.8) inset;
+   border-top: none;
+   text-shadow: 0 1px 0 rgba(255,255,255,.5);
+}
+
+.bordered tr:hover {
+   -o-transition: all 0.1s ease-in-out;
+   -webkit-transition: all 0.1s ease-in-out;
+   -moz-transition: all 0.1s ease-in-out;
+   -ms-transition: all 0.1s ease-in-out;
+   transition: all 0.1s ease-in-out;
+}
+
+.bordered th:first-child {
+   -moz-border-radius: 6px 0 0 0;
+   -webkit-border-radius: 6px 0 0 0;
+   border-radius: 6px 0 0 0;
+}
+
+.bordered th:last-child {
+   -moz-border-radius: 0 6px 0 0;
+   -webkit-border-radius: 0 6px 0 0;
+   border-radius: 0 6px 0 0;
+}
+
+.bordered th:only-child{
+   -moz-border-radius: 6px 6px 0 0;
+   -webkit-border-radius: 6px 6px 0 0;
+   border-radius: 6px 6px 0 0;
+}
+
+.bordered tr:last-child td:first-child {
+   -moz-border-radius: 0 0 0 6px;
+   -webkit-border-radius: 0 0 0 6px;
+   border-radius: 0 0 0 6px;
+}
+
+.bordered tr:last-child td:last-child {
+   -moz-border-radius: 0 0 6px 0;
+   -webkit-border-radius: 0 0 6px 0;
+   border-radius: 0 0 6px 0;
+}
diff --git a/docs/en/assets/images/icon.png b/docs/en/assets/images/icon.png
diff --git a/docs/en/assets/images/illustration.png b/docs/en/assets/images/illustration.png
diff --git a/docs/en/assets/images/loading.gif b/docs/en/assets/images/loading.gif
diff --git a/docs/en/assets/images/logo.png b/docs/en/assets/images/logo.png