diff --git a/DEV.md b/DEV.md
index 910bbd6..a7fe466 100644
--- a/DEV.md
+++ b/DEV.md
@@ -41,6 +41,17 @@ Creates stable references to DOM elements:
 
 ## Reader Mode System
 
+### **[Reader.html](html/Reader.html)**
+The HTML template that powers Safari's Reader Mode interface:
+- **Complete CSS styling**: 1300+ lines of carefully crafted styles for article display
+- **AI Summary UI**: Collapsible summary sections with smooth animations and expand/collapse controls
+- **Table of Contents**: Sidebar navigation with styled list items and separators
+- **Theme support**: CSS variables for White, Sepia, Gray, and Night themes
+- **Responsive typography**: Styles for headings, paragraphs, blockquotes, figures, and captions
+- **Watch support**: Specialized styles for Apple Watch display
+- **Rich content styling**: Tables, code blocks, pull quotes, and floating images
+- **Accessibility**: Proper focus states and interactive button styling
+
 ### **[Reader.js](js/reader/Reader.js)**
 Powers Safari's Reader Mode core functionality:
 - Manages visibility transitions for Reader view
diff --git a/html/Reader.html b/html/Reader.html
new file mode 100644
index 0000000..743cf91
--- /dev/null
+++ b/html/Reader.html
@@ -0,0 +1,1368 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta name="disabled-adaptations" content="watch">
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <meta name="viewport" content="initial-scale=1">
+    <base>
+    <title>Reader</title>
+    <style id="assistant-content">
+        #summary-container {
+            pointer-events: auto;
+            -webkit-user-select: auto;
+            background: transparent;
+            line-height: 1.6em;
+        }
+        #summary-header {
+            padding-top: 1.8em;
+            margin: 0em;
+            line-height: 1.6em;
+        }
+        #tableOfContents-container {
+            padding-bottom: 2.1em;
+        }
+
+        #tableOfContents-header {
+            margin: 0em;
+            line-height: 1.6em;
+            padding-top: 1.8em
+        }
+        #tableOfContents-list {
+            margin-left: 0em;
+            margin-right: 0em;
+            margin-top: 0.25em;
+            padding-left: 1.8em;
+            line-height: 1.6em;
+        }
+
+        #summary-collapsedContent {
+            transition: max-height 0.2s ease-out;
+        }
+
+        #summary-collapsible-text-id-1.vision {
+            border-top: 0.1em solid var(--separator-color);
+            padding: 1em 1em 0;
+        }
+
+        .innerTableOfContents-listItem {
+            border-bottom: 0.1em solid var(--separator-color);
+            margin-bottom: 0.3em;
+            margin-top: 0.3em;
+        }
+
+        .innerTableOfContents-listItem:last-child {
+            border-bottom: none;
+        }
+
+        .collapsible {
+            cursor: pointer;
+            font-weight: 600;
+            padding-left: 1em;
+            padding-top: 1em;
+            padding-bottom: 1em;
+            padding-right: 1em;
+            width: 100%;
+            outline: none
+            overflow: hidden;
+            background: transparent;
+            background-repeat: no-repeat;
+            text-align: left;
+            border: none;
+            -webkit-tap-highlight-color: transparent;
+        }
+
+        .collapsible:nth-of-type(2):not(:first-of-type) {
+            border-top: 0.1em solid var(--separator-color);
+        }
+
+        .collapsible:after {
+            content: url('data:image/svg+xml,<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="7.15323" height="12.4569"><g><rect height="12.4569" opacity="0" width="7.15323" x="0" y="0"/><path d="M7.15323 6.22406C7.15165 5.96742 7.06077 5.74734 6.85599 5.54414L1.51768 0.255233C1.35263 0.0829682 1.14362 0 0.897181 0C0.395505 0 0 0.386716 0 0.885228C0 1.12446 0.105292 1.35175 0.272634 1.53034L5.01961 6.22248L0.272634 10.9178C0.106874 11.0964 0 11.3164 0 11.5645C0 12.063 0.395505 12.4497 0.897181 12.4497C1.14204 12.4497 1.35263 12.3667 1.51768 12.1945L6.85599 6.90397C7.06235 6.70077 7.15323 6.47911 7.15323 6.22406Z" fill="%23868686" fill-opacity="0.95"/></g></svg>');
+            width: 0.8em;
+            height: 0.8em;
+            float: right;
+            padding-left: 0.8em;
+            padding-right: 1em;
+        }
+
+        .collapsible.vision:after {
+            padding-right: 0;
+        }
+
+        .collapsedContent {
+            margin: 0;
+            padding: 0;
+            max-height: 0;
+            overflow: auto;
+            padding-left: 1em;
+            padding-right: 1.25em;
+            transition: max-height 0.2s ease-out;
+        }
+
+        .collapsedContent.vision {
+            padding-left: 0;
+            padding-right: 0;
+        }
+
+        .expandedContent:after {
+            content:url('data:image/svg+xml,<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="12.4569" height="7.76214"><g><rect height="7.76214" opacity="0" width="12.4569" x="0" y="0"/><path d="M6.23285 7.76214C6.48949 7.76056 6.72239 7.6681 6.91276 7.4649L12.2017 2.12501C12.3667 1.95995 12.4569 1.75095 12.4569 1.50451C12.4569 1.00283 12.0702 0.607328 11.5717 0.607328C11.3324 0.607328 11.098 0.71262 10.9266 0.879962L5.86564 5.99169L6.5976 5.99169L1.53192 0.879962C1.36054 0.714202 1.14046 0.607328 0.892435 0.607328C0.393923 0.607328 0 1.00283 0 1.50451C0 1.74937 0.0917573 1.95837 0.255233 2.12501L5.55293 7.4649C5.75051 7.66968 5.97058 7.76214 6.23285 7.76214Z" fill="%23868686" fill-opacity="0.95"/></g></svg>');
+            width: 0.8em;
+            height: 0.8em;
+            padding-right: 1.15em;
+        }
+
+        .expandedContent.vision:after {
+            padding-right: 0;
+        }
+
+        #innerAssistantContainer {
+            margin-bottom: 1.31em;
+            border-radius: 1.31em;
+            background: var(--narrow-assistant-background-color);
+            width: 100%;
+            height: auto;
+        }
+
+        #innerAssistantContainer > *:nth-child(1 of .eligible-for-border-corner) {
+            border-top-left-radius: 1.31em;
+            border-top-right-radius: 1.31em;
+            transition: max-height 0.2s ease-out, border-top-left-radius 0.2s step-end, border-top-right-radius 0.2s step-end;
+        }
+        #innerAssistantContainer > *:nth-last-child(1 of .eligible-for-border-corner) {
+            border-bottom-left-radius: 1.31em;
+            border-bottom-right-radius: 1.31em;
+            transition: max-height 0.2s ease-out, border-bottom-left-radius 0.2s step-end, border-bottom-right-radius 0.2s step-end;
+        }
+
+        #onDeviceSummaryButton {
+            cursor: pointer;
+            font-weight: bold;
+            padding-left: 1em;
+            padding-right: 1em;
+            padding-top: 1em;
+            padding-bottom: 1em;
+            margin-bottom: 1em;
+            width: 100%;
+            outline: none
+            overflow: hidden;
+            background: var(--narrow-assistant-background-color);
+            background-repeat: no-repeat;
+            text-align: left;
+            font-size: 1em;
+            border-radius: 1.31em;
+            border: none;
+            transition: opacity 0.2s ease-in-out;
+        }
+        .hiddenButton {
+            opacity: 0;
+            pointer-events: none;
+            padding: 0px;
+            margin: 0px;
+            height: 0px;
+            border-radius: 0px;
+        }
+
+        #glyph {
+            height: 1.85em;
+            width: 1.85em;
+            float: left;
+            margin: -0.25em -0.25em 0px 0px;
+        }
+
+        #assistant-container {
+            background: var(--assistant-sidebar-color);
+            padding-top: 2.13em;
+            padding-bottom: 2.13em;
+            padding-left: 1em;
+            padding-right: 1em;
+            transition: right 0.5s cubic-bezier(.17,.67,.99,1);
+            width: 350px;
+            right: 20vw;
+        }
+
+        #sidebarButton {
+            margin-top: 2.5em;
+            position: fixed;
+            right: 19vw;
+            transition: right 0.5s cubic-bezier(.17,.67,.99,1);
+        }
+
+        #article {
+            transition: left 0.5s cubic-bezier(.17,.67,.99,1);
+        }
+
+        #summary-inline-attribution {
+            margin-right: 0.25em;
+            margin-bottom: -0.1em;
+        }
+
+        #summary-attribution {
+            display: flex;
+            align-items: center;
+            color: var(--assistant-secondary-color);
+            padding-inline-start: 1em;
+        }
+
+        #summary-attribution-name {
+            margin-left: 3px;
+            font-size: 0.7em;
+            font-weight: 500;
+        }
+    </style>
+
+    <style id="article-content">
+        h1, h2, h3, h4, h5, h6 {
+            font-weight: bold;
+        }
+        h1 {
+            font-size: 1.5em;
+            line-height: 1.4em;
+        }
+        h2 {
+            font-size: 1.43em;
+        }
+        h3 {
+            font-size: 1.25em;
+        }
+        h4, h5, h6 {
+            font-size: 1em;
+            margin: 1em 0;
+        }
+
+        body.watch h1 {
+            font-size: 1.1875rem;
+        }
+        body.watch h2 {
+            font-size: 1.125rem;
+        }
+        body.watch h3 {
+            font-size: 1.0625rem;
+        }
+        body.watch :matches(h4, h5, h6) {
+            font-size: 1rem;
+        }
+
+        h1.title {
+            font-weight: bold;
+            font-size: 1.95552em;
+            line-height: 1.2141em;
+            margin-top: 0;
+            margin-bottom: 0.5em;
+        }
+
+        .subhead {
+            font-weight: normal;
+        }
+
+        .title, .subhead, .metadata {
+            text-align: start;
+            hyphens: manual;
+            display: none;
+        }
+
+        :nth-child(1 of .page) :matches(.title, .subhead, .metadata) {
+            display: block;
+        }
+
+        .subhead {
+            color: rgba(27, 27, 27, 0.65);
+            font-size: 1.46664em;
+            margin-top: -0.35em;
+            line-height: 1.27275em;
+        }
+
+        .metadata {
+            margin-top: -0.75em;
+            margin-bottom: 1.45em;
+        }
+        body.watch .metadata {
+            line-height: 1.3em;
+        }
+
+        .metadata * {
+            font-size: 1em !important;
+            font-weight: normal !important;
+            font-style: normal !important;
+            display: inline !important;
+            margin: 0;
+        }
+
+        .metadata :matches(.byline, .date) {
+            display: inline !important;
+        }
+
+        .metadata :matches(ul, ol, li) {
+            list-style-type: none;
+            -webkit-padding-start: 0;
+        }
+
+        .title + .metadata {
+            margin-top: -0.75em;
+        }
+
+        .subhead + .metadata {
+            margin-top: -0.7em;
+        }
+
+        .page {
+            text-align: start;
+            word-wrap: break-word;
+        }
+        body.watch .page {
+            hyphens: auto;
+        }
+
+        .page.rtl {
+            direction: rtl;
+        }
+
+        a {
+            text-decoration: none;
+        }
+
+        a[href] {
+            color: rgb(65, 110, 210);
+        }
+
+        #article {
+            text-rendering: optimizeLegibility;
+        }
+
+        #article * {
+            /* Scale down anything larger than our view. Max-width maintains aspect ratios on images. */
+            max-width: 100%;
+        }
+
+        #article img {
+            /* By default, images are centered on their own line. */
+            margin: 0.5em auto;
+            display: block;
+            height: auto;
+        }
+
+        #article img.reader-image-tiny {
+            display: inline;
+            margin: 0;
+        }
+
+        #article .leading-image, figure, .auxiliary {
+            margin-bottom: 1.15em;
+        }
+
+        #article .leading-image img {
+            margin: auto;
+            display: block;
+            clear: both;
+        }
+
+        #article .leading-image .credit {
+            margin: 0;
+        }
+
+        #article .leading-image,
+        #article figure {
+            font-size: 0.75em;
+            line-height: 1.5em;
+        }
+
+        body.watch #article .leading-image,
+        body.watch #article figure {
+            font-size: 0.8125rem;
+        }
+
+        #article .leading-image :matches(.caption, .credit),
+        #article figcaption {
+            margin-top: 0.8em;
+            width: 100%;
+        }
+
+        body.watch #article .leading-image :matches(.caption, .credit),
+        body.watch #article figcaption {
+            margin-top: 4px;
+        }
+
+        body.watch #article figure img {
+            margin-bottom: 0;
+        }
+
+        #article figcaption > * {
+            margin-top: 0.25em;
+            margin-bottom: 0.25em;
+        }
+
+        #article :matches(.leading-image, figure) p {
+            margin-top: 0.4em;
+            margin-bottom: 0.4em;
+        }
+
+        #article .leading-image .credit + .caption {
+            margin-top: 0.1em;
+        }
+
+        #article .auxiliary {
+            display: block;
+            clear: both;
+            font-size: 0.75em;
+            line-height: 1.4em;
+            text-align: start;
+        }
+
+        body.watch #article .auxiliary {
+            font-size: 0.9em;
+        }
+
+        #article .pullquote {
+            font-size: 1.42em;
+            line-height: 1.38em;
+            font-weight: 300;
+            font-style: italic;
+        }
+
+        #article .pullquote:not(.float) {
+            margin-top: 1em;
+            margin-bottom: 1em;
+            -webkit-margin-start: 1em;
+            max-width: calc(100% - 1em);
+        }
+
+        #article .auxiliary > *:not(img) {
+            -webkit-margin-start: 0;
+        }
+
+        #article .auxiliary.float img, #article .auxiliary > *:first-child:not(img) {
+            margin: 0;
+        }
+
+        /* If the element immediately after an image is inline, it might bump up against the image. */
+        #article .auxiliary img + * {
+            display: block;
+        }
+
+        #article .auxiliary figcaption {
+            font-size: 100%;
+        }
+
+        #article .auxiliary * {
+            margin-top: 0.5em;
+            margin-bottom: 0.5em;
+        }
+
+        body:not(.watch) #article .float.left {
+            float: left;
+            margin-right: 20px;
+        }
+
+        body:not(.watch) #article .float.right {
+            float: right;
+            margin-left: 20px;
+        }
+
+        body.watch #article .float {
+            width: auto !important;
+        }
+
+        #article .clear {
+            clear: both;
+        }
+
+        #article ul.list-style-type-none,
+        #article ol.list-style-type-none,
+        #article .list-style-type-none > li {
+            list-style-type: none;
+            -webkit-padding-start: 0;
+        }
+
+        #article .page .list-style-type-none.code-block code {
+            white-space: pre-wrap;
+        }
+
+        #article .page div.scrollable {
+            overflow-x: scroll;
+            word-wrap: normal;
+        }
+
+        #article .page div.scrollable table {
+            max-width: none;
+        }
+
+        #article .leading-image, #article figure, #article .auxiliary:not(.pullquote) {
+            font-family: -apple-system-font;
+        }
+
+        #article .leading-image, #article figure, #article .auxiliary, #article .pullquote {
+            color: rgba(0, 0, 0, 0.65);
+        }
+
+        figure {
+            margin: 0;
+        }
+
+        body:not(.watch) figure:not(.float) {
+            margin-top: 1.4em;
+            margin-bottom: 1.4em;
+        }
+
+        hr {
+            background: rgba(0, 0, 0, 0.2);
+            height: 1px;
+            border: 0;
+        }
+
+        pre {
+            font-family: -apple-system-ui-monospaced, Menlo;
+            font-size: 0.87em;
+            line-height: 1.45em;
+        }
+
+        blockquote, q {
+            color: rgba(0, 0, 0, 0.65);
+        }
+
+        blockquote:not(.pullquote) {
+            margin-left: 2px;
+            margin-right: 6px;
+            padding-left: 16px;
+        }
+
+        blockquote:not(.simple):not(.pullquote) {
+            border-left: 3px solid rgba(0, 0, 0, 0.1);
+        }
+
+        q.pullquote {
+            display: block;
+        }
+
+        .pullquote q::before, .pullquote q::after, q.pullquote::before, q.pullquote::after {
+            content: "";
+        }
+
+        /* Collapse excess whitespace. */
+        .page p > p:empty,
+        .page div > p:empty,
+        .page p > div:empty,
+        .page div > div:empty,
+        .page p + br,
+        .page img + br
+        {
+            display: none;
+        }
+
+        .page table {
+            font-size: 0.9em;
+            text-align: start;
+            word-wrap: break-word;
+            border-collapse: collapse;
+        }
+
+        .page table td, .page table th {
+            padding: 0.25em 0.5em;
+            border: 1px solid rgb(216, 216, 216);
+        }
+
+        body.watch .page > * {
+            margin-left: 0;
+            margin-right: 0;
+        }
+
+        body.watch .page ol {
+            padding: 0 0 0 35px;
+        }
+
+        body.watch .page ul {
+            padding: 0 0 0 20px;
+        }
+
+        body.watch .page li {
+            margin: 0.8em 0;
+        }
+
+        body.watch .page blockquote {
+            padding: 0 0 0 8px;
+        }
+
+        .delimiter {
+            margin-left: 0.45em;
+            margin-right: 0.45em;
+            margin-top: 0.07em;
+            padding: 0;
+        }
+        .metadata.singleline .delimiter::after {
+            content: "•";
+        }
+        .metadata:not(.singleline) .delimiter {
+            content: "";
+            display: block !important;
+        }
+
+        .page table th {
+            background-color: rgba(0, 0, 0, 0.025);
+        }
+
+        .page sup, .page sub {
+            line-height: 1;
+            font-size: 0.75em;
+        }
+
+        .hidden {
+            display: none;
+        }
+
+        /* Special Font Customizations */
+        .system { font-family: -apple-system-font; }
+        .watch.system { font: -apple-system-body; }
+        .yuantisc {
+            letter-spacing: 1px;
+        }
+        .yuantitc {
+            letter-spacing: 1px;
+        }
+
+        /* Printing and mailing. */
+        #article.exported {
+            font-size: 1.2em;
+        }
+
+        .exported {
+            line-height: 1.5em;
+        }
+
+        .exported a[href] {
+            text-decoration: underline;
+        }
+
+        #article.exported {
+            margin: 0;
+            padding: 0;
+        }
+
+        .exported .float {
+            float: none;
+            margin-top: 1.4em;
+            margin-bottom: 1.4em;
+        }
+
+        #article.exported .leading-image,
+        #article.exported figcaption {
+            font-size: 0.75rem;
+            color: rgba(0, 0, 0, 0.8);
+        }
+
+        .exported .delimiter::after {
+            content: "";
+        }
+    </style>
+    <style id="print">
+        @media print {
+            body {
+                margin: 2mm 9mm;
+            }
+
+            .original-url {
+                display: none;
+            }
+
+            #article .float.left {
+                float: left !important;
+            }
+
+            #article .float.right {
+                float: right !important;
+            }
+
+            #article .float {
+                margin-top: 0 !important;
+                margin-bottom: 0 !important;
+            }
+        }
+    </style>
+
+    <style id="reader-ui">
+    @media screen {
+        body {
+            margin: 0;
+            padding: 0;
+            -webkit-user-select: none;
+            overflow-x: hidden;
+            -webkit-text-size-adjust: none;
+        }
+        body.mac {
+            background-color: transparent;
+        }
+
+        #article {
+            pointer-events: auto;
+            -webkit-user-select: auto;
+            overflow: visible;
+            margin-bottom: 42vh !important;
+        }
+
+        #article:focus {
+            outline: none;
+        }
+
+        .page-number {
+            display: block;
+        }
+
+        #article :nth-child(1 of .page):nth-last-child(1 of .page) .page-number {
+            display: none;
+        }
+        body.watch #article :nth-child(1 of .page):nth-last-child(1 of .page) {
+            padding-top: 0.15em;
+        }
+
+        .page-number, #incoming-page-corner {
+            font-weight: bold;
+            position: absolute;
+            -webkit-user-select: none;
+            font: 12px "Helvetica Neue";
+            color: rgb(168, 168, 168);
+            cursor: default;
+        }
+        body.watch :matches(.page-number, #incoming-page-corner) {
+            top: 8px;
+            right: 16px;
+        }
+
+        .page {
+            margin-left: auto;
+            margin-right: auto;
+            padding-top: 35px;
+            padding-bottom: 35px;
+            position: relative;
+            border-top: 1px solid rgba(0, 0, 0, 0.2);
+        }
+        body.watch .page {
+            padding: 0 4px;
+        }
+
+        #article :nth-child(1 of .page) {
+            margin-top: 0;
+            border-top: none;
+            padding-top: 32px;
+        }
+
+        .page:last-of-type {
+            padding-bottom: 45px;
+        }
+
+        .page video {
+            height: auto;
+            position: relative;
+        }
+
+        #incoming-page-placeholder {
+            height: 30px;
+            margin-bottom: 0;
+        }
+
+        #incoming-page-corner {
+            position: absolute;
+            right: 10px;
+            top: 8px;
+        }
+
+        #incoming-page-text {
+            float: right;
+            -webkit-user-select: none;
+        }
+
+        #next-page-container {
+            position:absolute;
+            /* Workaround for <rdar://problem/8662842> iOS Reader: loading multiple pages stops at the 2nd page. */
+            left: -1000px;
+            /* The iframe needs to be wider than the width threshold value for Reader detection, see <rdar://problem/9599297>. */
+            width: 320px;
+            height: 0px;
+        }
+
+        .page div.scrollable {
+            -webkit-overflow-scrolling: touch;
+        }
+    }
+
+    @media screen and (-webkit-min-device-pixel-ratio:2) {
+        .page {
+            border-top-width: 0.5px;
+        }
+
+        hr {
+            height: 0.5px;
+        }
+    }
+
+    #article .extendsBeyondTextColumn {
+        max-width: none;
+    }
+
+    .iframe-wrapper {
+        background-color: black;
+        max-width: none;
+        text-align: center;
+    }
+
+    iframe {
+        border: 0;
+    }
+
+    @media screen and (min-width: 0px) {
+        /* Includes iPhone 5 in portrait */
+        .page { padding-left: 16px; padding-right: 16px; }
+        .page-number, #incoming-page-corner {
+            top: 8px;
+            right: 16px;
+        }
+        #article :nth-child(1 of .page):nth-last-child(1 of .page) {
+            padding-top: 14px;
+        }
+    }
+
+    @media screen and (min-width: 161px) {
+        /* Apple Watch 40mm */
+        body.watch .page {
+            padding: 0 8.5px;
+        }
+    }
+
+    @media screen and (min-width: 183px) {
+        /* Apple Watch 44mm */
+        body.watch .page {
+            padding: 0 9.5px;
+        }
+    }
+
+    @media screen and (min-width: 375px) {
+        /* iPhone 6 in portrait */
+        .page { padding-left: 18px; padding-right: 18px; }
+        .page-number, #incoming-page-corner {
+            top: 6px;
+            right: 18px;
+        }
+        #article :nth-child(1 of .page):nth-last-child(1 of .page) {
+            padding-top: 16px;
+        }
+    }
+
+    @media screen and (min-width: 414px) {
+        /* iPhone 6 Plus in portrait */
+        .page { padding-left: 20px; padding-right: 20px; }
+        .page-number, #incoming-page-corner {
+            top: 6px;
+            right: 20px;
+        }
+        #article :nth-child(1 of .page):nth-last-child(1 of .page) {
+            padding-top: 18px;
+        }
+    }
+
+    /* iPhone 5 in landscape (568px) */
+
+    @media screen and (min-width: 667px) {
+        /* iPhone 6 in landscape */
+        .page { padding-left: 40px; padding-right: 40px; }
+        .page-number, #incoming-page-corner {
+            /* Stop lining this text up with .page's right margin. */
+            top: 10px;
+            right: 10px;
+        }
+        #article :nth-child(1 of .page):nth-last-child(1 of .page) {
+            padding-top: 26px;
+        }
+    }
+
+    @media screen and (max-width: 569px) {
+        /* iPhone 5 in landscape (568px) and smaller, including all iPhones in portrait */
+        h1.title {
+            font-size: 1.5558em;
+        }
+        h1 {
+            font-size: 1.4em;
+        }
+        h2 {
+            font-size: 1.2777em;
+        }
+        h3 {
+            font-size: 1.15em;
+        }
+        .subhead {
+            font-size: 1.2222em;
+        }
+        .metadata {
+            font-size: 0.9em;
+            line-height: 1.6em;
+        }
+        .title + .metadata {
+            margin-top: -0.65em;
+        }
+    }
+
+    @media screen and (min-width: 704px) {
+        /* iPad in landscape with the sidebar open */
+        .page { padding-left: 42px; padding-right: 42px; }
+    }
+
+    @media screen and (min-width: 736px) {
+        /* iPhone 6 Plus in landscape */
+        .page { padding-left: 60px; padding-right: 60px; }
+        #article :nth-child(1 of .page):nth-last-child(1 of .page) {
+            padding-top: 46px;
+        }
+    }
+
+    @media only screen and (min-width: 780px) {
+        #article {
+            max-width: 800px;
+            margin: 0 auto;
+        }
+
+        /* Readable margins. */
+        body.system #article { max-width: 83.2ex; }
+        body.athelas #article { max-width: 104ex; }
+        body.charter #article { max-width: 86ex; }
+        body.georgia #article { max-width: 94ex; }
+        body.iowanoldstyle #article { max-width: 90ex; }
+        body.palatino #article { max-width: 97ex; }
+        body.seravek #article { max-width: 87ex; }
+        body.timesnewroman #article { max-width: 97ex; }
+        body.uiserif #article { max-width: 93ex; }
+
+        :matches(body.pingfangsc, body.pingfangtc) #article { max-width: 87.6ex; }
+        :matches(body.heitisc, body.heititc) #article { max-width: 74.8ex; }
+        :matches(body.songtisc, body.songtitc) #article { max-width: 102ex; }
+        :matches(body.kaitisc, body.kaititc) #article { max-width: 102ex; }
+        :matches(body.yuantisc, body.yuantitc) #article { max-width: 86.2ex; }
+        :matches(body.libiansc, body.libiantc) #article { max-width: 95ex; }
+        :matches(body.weibeisc, body.weibeitc) #article { max-width: 99ex; }
+        :matches(body.yuppysc, body.yuppytc) #article { max-width: 87.6ex; }
+
+        body.hiraginosansw3 #article { max-width: 75.7ex; }
+        body.hiraginokakugothicpron #article { max-width: 76.4ex; }
+        body.hiraginominchopron #article { max-width: 77.5ex; }
+        body.hiraginomarugothicpron #article { max-width: 75.1ex; }
+
+        body.applesdgothicneo #article { max-width: 82ex; }
+        body.nanumgothic #article { max-width: 88.6ex; }
+        body.nanummyeongjo #article { max-width: 94.1ex; }
+
+        .page {
+            /* We don't want the lines seperating pages to extend beyond the primary text column. */
+            padding-left: 0px;
+            padding-right: 0px;
+            margin-left: 70px;
+            margin-right: 70px;
+        }
+    }
+
+    #article {
+        -webkit-font-smoothing: subpixel-antialiased;
+    }
+
+    /* Reader's paper appearance. */
+    html.paper {
+        height: 100%;
+    }
+
+    html.paper body {
+        height: calc(100% - 44px);
+    }
+
+    html.paper body:after {
+        content: "";
+        height: 22px;
+        display: block;
+    }
+
+    /* Clearfix */
+    html.paper .page::after {
+        content: "";
+        display: table;
+        clear: both;
+    }
+
+    html.paper #article {
+        min-height: 100%;
+        margin: 22px auto 0 auto;
+    }
+
+    html.paper #article :nth-child(1 of .page), html.paper #article :nth-child(1 of .page):nth-last-child(1 of .page) {
+        padding-top: 53px;
+    }
+
+    html.paper #article .page-number, html.paper #article #incoming-page-corner {
+        /* Stop lining this text up with .page's right margin. */
+        top: 14px;
+        right: 0px;
+    }
+    /* End Reader's paper appearance. */
+
+    /* Use slightly smaller page padding when vertically constrained. */
+    @media screen and (max-height: 700px) {
+        .page {
+            padding-top: 32px;
+            padding-bottom: 32px;
+        }
+    }
+
+    </style>
+
+    <style id="theming">
+        body.white {
+            --body-font-color: rgb(27, 27, 27);
+            --assistant-secondary-color: rgba(84, 84, 84, 1.0);
+            --horizontal-line-color: rgb(220, 220, 220);
+            --assistant-sidebar-color: rgb(220, 220, 220);
+            --paper-shadow-color: rgba(0, 0, 0, 0.2);
+            --separator-color: rgb(220, 220, 220);
+            --assistant-sidebar-color: rgba(245, 245, 245, 0.72);
+            --narrow-assistant-background-color: rgba(18, 18, 18, 0.1);
+        }
+        body.sepia {
+            --body-font-color: rgb(79, 50, 28);
+            --assistant-secondary-color: rgb(79, 50, 28, 0.5);
+            --horizontal-line-color: rgb(230, 218, 201);
+            --separator-color: rgb(204, 191, 157);
+            --assistant-sidebar-color: rgb(230, 218, 201);
+            --paper-shadow-color: rgba(0, 0, 0, 0.2);
+            --narrow-assistant-background-color: rgba(18, 18, 18, 0.1);
+        }
+        body.gray {
+            --body-font-color: rgba(255, 255, 255, 0.78);
+            --assistant-secondary-color: rgba(172, 172, 172, 1.0);
+            --horizontal-line-color: rgb(111, 111, 111);
+            --separator-color: rgb(111, 111, 111);
+            --assistant-sidebar-color: rgba(44, 44, 44, 0.76);
+            --narrow-assistant-background-color: rgba(18, 18, 18, 0.1);
+        }
+        body.night {
+            --body-font-color: rgb(176, 176, 176);
+            --assistant-secondary-color: rgba(172, 172, 172, 1.0);
+            --horizontal-line-color: rgb(62, 62, 62);
+            --separator-color: rgb(62, 62, 62);
+            --assistant-sidebar-color: rgba(44, 44, 44, 0.76);
+            --narrow-assistant-background-color: rgba(50, 50, 50, 0.3);
+        }
+        body.night.oled {
+            --body-font-color: rgb(210, 210, 210);
+            --assistant-secondary-color: rgba(172, 172, 172, 1.0);
+            --horizontal-line-color: rgba(210, 210, 210, 0.35);
+            --separator-color: rgba(210, 210, 210, 0.35);
+            --assistant-sidebar-color: rgba(44, 44, 44, 0.76);
+            --narrow-assistant-background-color: rgba(50, 50, 50, 0.3);
+        }
+        body.watch.night.oled {
+            --body-font-color: rgb(174, 180, 191);
+        }
+        body.vision {
+            --separator-color: var(--background-color);
+        }
+
+        html:not(.paper) body.white, body.white #article {
+            --background-color: white;
+            background-color: var(--background-color);
+        }
+        html:not(.paper) body.sepia, body.sepia #article {
+            --background-color: rgb(248, 241, 227);
+            background-color: var(--background-color);
+        }
+        html:not(.paper) body.gray, body.gray #article {
+            --background-color: rgb(74, 74, 77);
+            background-color: var(--background-color);
+        }
+        html:not(.paper) body.night, body.night #article {
+            --background-color: rgb(18, 18, 18);
+            background-color: var(--background-color);
+        }
+        html:not(.paper) body.night.oled, body.night.oled #article {
+            --background-color: black;
+            background-color: var(--background-color);
+        }
+
+        /* OS X Reader draws backdrop background colors outside of web content, so the follow set only applies to iOS. */
+        html.paper body.ios.white {
+            background-color: rgb(230, 230, 230);
+        }
+        html.paper body.ios.sepia {
+            background-color: rgb(224, 216, 200);
+        }
+        html.paper body.ios.gray {
+            background-color: rgb(50, 50, 51);
+        }
+        html.paper body.ios.night {
+            background-color: black;
+        }
+
+        body.watch.night .metadata * {
+            color: rgb(214, 217, 223) !important;
+        }
+
+        html.paper body.white #article, html.paper body.sepia #article {
+            box-shadow: 0px 6px 12px 3px var(--paper-shadow-color);
+        }
+        html.paper body.gray #article {
+            box-shadow: 0px 6px 12px 3px rgba(0, 0, 0, 0.24);
+        }
+        html.paper body.night #article {
+            outline: 1px solid #272727;
+        }
+
+        body.watch.night.oled :matches(h1, h2, h3, h4, h5, h6) {
+            color: white;
+        }
+
+        body.sepia #article :matches(.leading-image, figure, .auxiliary, .pullquote) {
+            color: rgba(79, 50, 28, 0.9);
+        }
+        body.gray #article :matches(.leading-image, figure, .auxiliary, .pullquote) {
+            color: rgba(255, 255, 255, 0.7);
+        }
+        body.night #article :matches(.leading-image, figure, .auxiliary, .pullquote) {
+            color: rgba(255, 255, 255, 0.67);
+        }
+        body.night.oled #article :matches(.leading-image, figure, .auxiliary, .pullquote) {
+            color: rgba(210, 210, 210, 0.9);
+        }
+
+        body.sepia #article a[href] {
+            color: rgb(209, 150, 0);
+        }
+        body.gray #article a[href], body.night #article a[href] {
+            color: rgb(90, 200, 250);
+        }
+        body.watch.night.oled #article a[href] {
+            color: rgb(32, 148, 250);
+        }
+
+        body #article :matches(.page, .metadata a[href]) {
+            color: var(--body-font-color);
+        }
+        body #article .page {
+            border-top-color: var(--horizontal-line-color);
+        }
+        body #article hr {
+            background: var(--horizontal-line-color);
+        }
+        body #assistant-container p {
+            color: var(--assistant-secondary-color);
+        }
+        body #assistant-container ol {
+            color: var(--assistant-secondary-color);
+        }
+        body #assistant-container h2 {
+            color: var(--body-font-color);
+            font-size: 1.43em;
+        }
+        body #assistant-container h3 {
+            color: var(--body-font-color);
+            font-size: 1.25em;
+        }
+        body #assistant-container h1 {
+            font-size: 1.5em;
+            line-height: 1.4em;
+            color: var(--body-font-color);
+            margin: 0em;
+        }
+        body #assistant-container a {
+            color: var(--assistant-secondary-color);
+        }
+        body #assistant-container ol {
+            padding: 0em;
+        }
+        body #summary-container p {
+            color: var(--assistant-secondary-color);
+            margin: 0px;
+            padding-top: 4px;
+        }
+        body #summary-container h2 {
+            color: var(--body-font-color);
+        }
+        body #summary-container h1 {
+            color: var(--body-font-color);
+        }
+
+        body #tableOfContentsInsideArticle-list a {
+            color: var(--body-font-color);
+            font-size: 1em;
+        }
+
+        body #innerAssistantContainer p {
+            color: var(--body-font-color);
+            margin-top: 0;
+            margin-bottom: 0.4em;
+        }
+        body #innerAssistantContainer ol {
+            color: var(--body-font-color);
+        }
+        body #innerAssistantContainer li  {
+            margin-left: 1.4em;
+        }
+        body #innerAssistantContainer ol li::marker {
+            color: var(--assistant-secondary-color);
+        }
+        body #innerAssistantContainer button {
+            color: var(--body-font-color);
+            font-size: 1em;
+        }
+
+        body #onDeviceSummaryButton {
+            color: var(--body-font-color);
+        }
+
+        body.sepia .subhead {
+            color: rgba(79, 50, 28, 0.72);
+        }
+        body.gray .subhead {
+            color: rgba(255, 255, 255, 0.65);
+        }
+        body.night .subhead {
+            color: rgba(185, 185, 185, 0.9);
+        }
+        body.night.oled .subhead {
+            color: rgba(210, 210, 210, 0.85);
+        }
+
+        body.sepia :matches(#article .page-number, #incoming-page-corner) {
+            color: rgba(63, 41, 23, 0.5);
+        }
+        body.gray :matches(#article .page-number, #incoming-page-corner) {
+            color: rgba(255, 255, 255, 0.45);
+        }
+        body.night :matches(#article .page-number, #incoming-page-corner) {
+            color: rgba(255, 255, 255, 0.55);
+        }
+        body.night.oled :matches(#article .page-number, #incoming-page-corner) {
+            color: rgba(210, 210, 210, 0.8);
+        }
+
+        body.sepia #article blockquote, body.sepia #article q {
+            color: rgb(140, 112, 79);
+        }
+        body.sepia #article blockquote:not(.simple):not(.pullquote) {
+            border-left-color: rgba(154, 128, 92, 0.1);
+        }
+        body.gray #article blockquote, body.gray #article q {
+            color: rgba(255, 255, 255, 0.6);
+        }
+        body.gray #article blockquote:not(.simple):not(.pullquote) {
+            border-left-color: rgba(255, 255, 255, 0.15);
+        }
+        body.night #article blockquote, body.night #article q {
+            color: rgba(255, 255, 255, 0.6);
+        }
+        body.night #article blockquote:not(.simple):not(.pullquote) {
+            border-left-color: rgba(255, 255, 255, 0.15);
+        }
+        body.night.oled #article blockquote, body.night.oled #article q {
+            color: rgba(210, 210, 210, 0.85);
+        }
+        body.night.oled #article blockquote:not(.simple):not(.pullquote) {
+            border-left-color: rgba(210, 210, 210, 0.2);
+        }
+        body.watch.night #article blockquote, body.watch.night #article q {
+            color: var(--body-font-color);
+        }
+        body.watch.night #article blockquote:not(.simple):not(.pullquote) {
+            border-left-color: rgb(51, 51, 51);
+        }
+
+        body.sepia table :matches(td, th) {
+            border-color: rgb(230, 218, 202);
+        }
+        body.sepia table th {
+            background-color: rgba(154, 128, 92, 0.06);
+        }
+        body.gray table :matches(td, th) {
+            border-color: rgb(106, 106, 106);
+        }
+        body.gray table th {
+            background-color: rgba(255, 255, 255, 0.035);
+        }
+        body.night table :matches(td, th) {
+            border-color: rgb(50, 50, 50);
+        }
+        body.night table th {
+            background-color: rgba(255, 255, 255, 0.045);
+        }
+        body.night.oled table th {
+            background-color: rgba(255, 255, 255, 0.075);
+        }
+
+        @media (inverted-colors) {
+            /* If the user has turned on the "smart invert" accessibility preference, they generally prefer
+               their images, such as photos, to not be inverted. Provide this by applying a filter that
+               inverts the colors again (effectively un-inverting). */
+            body:not(.gray):not(.night) #article :matches(img, video) {
+                filter: invert();
+            }
+            body:not(.gray):not(.night) #article picture {
+                filter: none !important;
+            }
+            body.gray, body.night {
+                filter: invert();
+            }
+            body:matches(.gray, .night) #article :matches(img:not(picture > img), picture, video) {
+                filter: none !important;
+            }
+            body:matches(.gray, .night) #article iframe {
+                filter: invert();
+            }
+            html.paper body.white #article, html.paper body.sepia #article {
+                --paper-shadow-color: rgba(255, 255, 255, 0.2);
+            }
+            /* The background color of <body> is not inverted by the filter. Achieve this by manually
+               setting the inverse color. */
+            html:not(.paper) body.gray {
+                background-color: rgb(165, 165, 163) !important;
+            }
+            html.paper body.gray {
+                background-color: rgb(205, 205, 204) !important;
+            }
+            html:not(.paper) body.night {
+                background-color: rgb(237, 237, 237) !important;
+            }
+            html:not(.paper) body.night.oled {
+                background-color: white !important;
+            }
+            html.paper body.night {
+                background-color: white !important;
+            }
+        }
+    </style>
+
+    <style id="locale-specific-adjustments">
+        .locale-ja .page {
+            text-align: justify;
+        }
+
+        .locale-zh-Hans .page {
+            text-align: justify;
+        }
+
+        .locale-zh-Hant .page {
+            text-align: justify;
+            word-break: break-all;
+        }
+
+        .locale-hi .title {
+            line-height: 1.65em;
+        }
+
+        /* See 32728279 and 54061051. */
+        .locale-ur.notonastaliqurdu :matches(h1, h2, h3, h4, h5, h6) {
+            font-weight: normal;
+            line-height: 2.55em;
+        }
+    </style>
+
+    <style id="dynamic-article-content"></style>
+
+    <!-- For Twitter’s script to find and script world to be created (see 34937240). -->
+    <script>
+        window.isReaderPage = true;
+    </script>
+</head>
+<body>
+    <iframe aria-hidden="true" id="next-page-container"></iframe>
+    <div id="article" role="article">
+        <!-- This node will contain a number of div.page. -->
+    </div>
+</body>
+</html>
